diff options
Diffstat (limited to 'libXt/src')
55 files changed, 38153 insertions, 38153 deletions
diff --git a/libXt/src/ActionHook.c b/libXt/src/ActionHook.c index 8c412ceb1..efa898ed0 100644 --- a/libXt/src/ActionHook.c +++ b/libXt/src/ActionHook.c @@ -1,143 +1,143 @@ -/*LINTLIBRARY*/
-
-/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Contains XtAppAddActionHook, XtRemoveActionHook
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-
-/*ARGSUSED*/
-static void FreeActionHookList(
- Widget widget, /* unused (and invalid) */
- XtPointer closure, /* ActionHook* */
- XtPointer call_data) /* unused */
-{
- ActionHook list = *(ActionHook*)closure;
- while (list != NULL) {
- ActionHook next = list->next;
- XtFree( (XtPointer)list );
- list = next;
- }
-}
-
-
-XtActionHookId XtAppAddActionHook(
- XtAppContext app,
- XtActionHookProc proc,
- XtPointer closure)
-{
- ActionHook hook = XtNew(ActionHookRec);
- LOCK_APP(app);
- hook->next = app->action_hook_list;
- hook->app = app;
- hook->proc = proc;
- hook->closure = closure;
- if (app->action_hook_list == NULL) {
- _XtAddCallback( &app->destroy_callbacks,
- FreeActionHookList,
- (XtPointer)&app->action_hook_list
- );
- }
- app->action_hook_list = hook;
- UNLOCK_APP(app);
- return (XtActionHookId)hook;
-}
-
-
-void XtRemoveActionHook(
- XtActionHookId id)
-{
- ActionHook *p, hook = (ActionHook)id;
- XtAppContext app = hook->app;
- LOCK_APP(app);
- for (p = &app->action_hook_list; p != NULL && *p != hook; p = &(*p)->next);
- if (p) {
- *p = hook->next;
- XtFree( (XtPointer)hook );
- if (app->action_hook_list == NULL)
- _XtRemoveCallback(&app->destroy_callbacks, FreeActionHookList,
- (XtPointer) &app->action_hook_list);
- }
-#ifdef DEBUG
- else {
- XtAppWarningMsg(app, "badId", "xtRemoveActionHook", XtCXtToolkitError,
- "XtRemoveActionHook called with bad or old hook id",
- (String*)NULL, (Cardinal*)NULL);
- }
-#endif /*DEBUG*/
- UNLOCK_APP(app);
-}
+/*LINTLIBRARY*/ + +/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/* + * Contains XtAppAddActionHook, XtRemoveActionHook + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + + +/*ARGSUSED*/ +static void FreeActionHookList( + Widget widget, /* unused (and invalid) */ + XtPointer closure, /* ActionHook* */ + XtPointer call_data) /* unused */ +{ + ActionHook list = *(ActionHook*)closure; + while (list != NULL) { + ActionHook next = list->next; + XtFree( (XtPointer)list ); + list = next; + } +} + + +XtActionHookId XtAppAddActionHook( + XtAppContext app, + XtActionHookProc proc, + XtPointer closure) +{ + ActionHook hook = XtNew(ActionHookRec); + LOCK_APP(app); + hook->next = app->action_hook_list; + hook->app = app; + hook->proc = proc; + hook->closure = closure; + if (app->action_hook_list == NULL) { + _XtAddCallback( &app->destroy_callbacks, + FreeActionHookList, + (XtPointer)&app->action_hook_list + ); + } + app->action_hook_list = hook; + UNLOCK_APP(app); + return (XtActionHookId)hook; +} + + +void XtRemoveActionHook( + XtActionHookId id) +{ + ActionHook *p, hook = (ActionHook)id; + XtAppContext app = hook->app; + LOCK_APP(app); + for (p = &app->action_hook_list; p != NULL && *p != hook; p = &(*p)->next); + if (p) { + *p = hook->next; + XtFree( (XtPointer)hook ); + if (app->action_hook_list == NULL) + _XtRemoveCallback(&app->destroy_callbacks, FreeActionHookList, + (XtPointer) &app->action_hook_list); + } +#ifdef DEBUG + else { + XtAppWarningMsg(app, "badId", "xtRemoveActionHook", XtCXtToolkitError, + "XtRemoveActionHook called with bad or old hook id", + (String*)NULL, (Cardinal*)NULL); + } +#endif /*DEBUG*/ + UNLOCK_APP(app); +} diff --git a/libXt/src/Alloc.c b/libXt/src/Alloc.c index b0c4072cd..be643a822 100644 --- a/libXt/src/Alloc.c +++ b/libXt/src/Alloc.c @@ -1,541 +1,541 @@ -/***********************************************************
-Copyright (c) 1993, 2011, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * X Toolkit Memory Allocation Routines
- *
- * Uses Xlib memory management, which is spec'd to be re-entrant.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "InitialI.h"
-#undef _XBCOPYFUNC
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#define Xmalloc(size) malloc((size))
-#define Xrealloc(ptr, size) realloc((ptr), (size))
-#define Xcalloc(nelem, elsize) calloc((nelem), (elsize))
-#define Xfree(ptr) free(ptr)
-
-#ifdef _XNEEDBCOPYFUNC
-void _XtBcopy(
- char *src, char *dst,
- int length)
-{
- if (src < dst) {
- dst += length;
- src += length;
- while (length--)
- *--dst = *--src;
- } else {
- while (length--)
- *dst++ = *src++;
- }
-}
-#endif
-
-void _XtAllocError(
- String type)
-{
- Cardinal num_params = 1;
- if (type == NULL) type = "local memory allocation";
- XtErrorMsg("allocError", type, XtCXtToolkitError,
- "Cannot perform %s", &type, &num_params);
-}
-
-void _XtHeapInit(
- Heap* heap)
-{
- heap->start = NULL;
- heap->bytes_remaining = 0;
-}
-
-/* Version of asprintf() using XtMalloc
- * Not currently available in XTTRACEMEMORY version, since that would
- * require varargs macros everywhere, which are only standard in C99 & later.
- */
-Cardinal XtAsprintf(
- String *new_string,
- _Xconst char * _X_RESTRICT_KYWD format,
- ...)
-{
- char buf[256];
- Cardinal len;
- va_list ap;
-
- va_start(ap, format);
- len = vsnprintf(buf, sizeof(buf), format, ap);
- va_end(ap);
-
- if (len < 0)
- _XtAllocError("vsnprintf");
-
- *new_string = XtMalloc(len + 1); /* snprintf doesn't count trailing '\0' */
- if (len < sizeof(buf))
- {
- strncpy(*new_string, buf, len);
- (*new_string)[len] = '\0';
- }
- else
- {
- va_start(ap, format);
- if (vsnprintf(*new_string, len + 1, format, ap) < 0)
- _XtAllocError("vsnprintf");
- va_end(ap);
- }
- return len;
-}
-
-
-#ifndef XTTRACEMEMORY
-
-char *XtMalloc(
- unsigned size)
-{
- char *ptr;
-
-#if defined(MALLOC_0_RETURNS_NULL) && defined(XTMALLOC_BC)
- /* preserve this (broken) behavior until everyone fixes their apps */
- if (!size) size = 1;
-#endif
- if ((ptr = Xmalloc(size)) == NULL)
- _XtAllocError("malloc");
-
- return(ptr);
-}
-
-char *XtRealloc(
- char *ptr,
- unsigned size)
-{
- if (ptr == NULL) {
-#ifdef MALLOC_0_RETURNS_NULL
- if (!size) size = 1;
-#endif
- return(XtMalloc(size));
- } else if ((ptr = Xrealloc(ptr, size)) == NULL
-#ifdef MALLOC_0_RETURNS_NULL
- && size
-#endif
- )
- _XtAllocError("realloc");
-
- return(ptr);
-}
-
-char *XtCalloc(
- unsigned num, unsigned size)
-{
- char *ptr;
-
-#if defined(MALLOC_0_RETURNS_NULL) && defined(XTMALLOC_BC)
- /* preserve this (broken) behavior until everyone fixes their apps */
- if (!size) num = size = 1;
-#endif
- if ((ptr = Xcalloc(num, size)) == NULL)
- _XtAllocError("calloc");
-
- return(ptr);
-}
-
-void XtFree(
- char *ptr)
-{
- if (ptr != NULL) Xfree(ptr);
-}
-
-char* __XtMalloc(
- unsigned size)
-{
-#ifdef MALLOC_0_RETURNS_NULL
- if (!size) size = 1;
-#endif
- return XtMalloc (size);
-}
-
-char* __XtCalloc(
- unsigned num, unsigned size)
-{
-#ifdef MALLOC_0_RETURNS_NULL
- if (!size) num = size = 1;
-#endif
- return XtCalloc(num, size);
-}
-
-#ifndef HEAP_SEGMENT_SIZE
-#define HEAP_SEGMENT_SIZE 1492
-#endif
-
-char* _XtHeapAlloc(
- Heap* heap,
- Cardinal bytes)
-{
- register char* heap_loc;
- if (heap == NULL) return XtMalloc(bytes);
- if (heap->bytes_remaining < (int)bytes) {
- if ((bytes + sizeof(char*)) >= (HEAP_SEGMENT_SIZE>>1)) {
- /* preserve current segment; insert this one in front */
-#ifdef _TRACE_HEAP
- printf( "allocating large segment (%d bytes) on heap %#x\n",
- bytes, heap );
-#endif
- heap_loc = XtMalloc(bytes + sizeof(char*));
- if (heap->start) {
- *(char**)heap_loc = *(char**)heap->start;
- *(char**)heap->start = heap_loc;
- }
- else {
- *(char**)heap_loc = NULL;
- heap->start = heap_loc;
- }
- return heap_loc + sizeof(char*);
- }
- /* else discard remainder of this segment */
-#ifdef _TRACE_HEAP
- printf( "allocating new segment on heap %#x\n", heap );
-#endif
- heap_loc = XtMalloc((unsigned)HEAP_SEGMENT_SIZE);
- *(char**)heap_loc = heap->start;
- heap->start = heap_loc;
- heap->current = heap_loc + sizeof(char*);
- heap->bytes_remaining = HEAP_SEGMENT_SIZE - sizeof(char*);
- }
- bytes = (bytes + (sizeof(long) - 1)) & (~(sizeof(long) - 1));
- heap_loc = heap->current;
- heap->current += bytes;
- heap->bytes_remaining -= bytes; /* can be negative, if rounded */
- return heap_loc;
-}
-
-void _XtHeapFree(
- Heap* heap)
-{
- char* segment = heap->start;
- while (segment != NULL) {
- char* next_segment = *(char**)segment;
- XtFree(segment);
- segment = next_segment;
- }
- heap->start = NULL;
- heap->bytes_remaining = 0;
-}
-
-#else
-
-/*
- * X Toolkit Memory Trace Allocation Routines
- */
-
-#undef XtMalloc
-#undef XtRealloc
-#undef XtCalloc
-#undef XtFree
-
-typedef struct _Stats *StatsPtr;
-typedef struct _Stats {
- StatsPtr prev, next;
- char *file;
- int line;
- unsigned size;
- unsigned long seq;
- XtPointer heap;
-} Stats;
-
-static StatsPtr XtMemory = (StatsPtr)NULL;
-static unsigned long ActiveXtMemory = 0;
-static unsigned long XtSeqId = 0;
-static unsigned long XtSeqBreakpoint = ~0;
-
-#define StatsSize(n) ((((n) + (sizeof(long) - 1)) & ~(sizeof(long) - 1)) + sizeof(Stats))
-#define ToStats(ptr) ((StatsPtr)(ptr - sizeof(Stats)))
-#define ToMem(ptr) (((char *)ptr) + sizeof(Stats))
-
-#define CHAIN(ptr,len,hp) \
- ptr->next = XtMemory; \
- if (XtMemory) \
- XtMemory->prev = ptr; \
- XtMemory = ptr; \
- ptr->prev = (StatsPtr)NULL; \
- ptr->file = file; \
- ptr->line = line; \
- ptr->size = len; \
- ptr->heap = hp; \
- if (file) \
- ActiveXtMemory += len; \
- ptr->seq = XtSeqId; \
- if (XtSeqId == XtSeqBreakpoint) \
- _XtBreakpoint(ptr); \
- XtSeqId++
-
-/*ARGUSED*/
-static void _XtBreakpoint(
- StatsPtr mem)
-{
- mem->seq = XtSeqId; /* avoid being optimized out of existence */
-}
-
-char *_XtMalloc(
- unsigned size,
- char *file,
- int line)
-{
- StatsPtr ptr;
- unsigned newsize;
- char* retval = NULL;
-
- LOCK_PROCESS;
- newsize = StatsSize(size);
- if ((ptr = (StatsPtr)Xmalloc(newsize)) == NULL)
- _XtAllocError("malloc");
- CHAIN(ptr, size, NULL);
- retval = (ToMem(ptr));
- UNLOCK_PROCESS;
- return retval;
-}
-
-char *XtMalloc(
- unsigned size)
-{
- return _XtMalloc(size, (char *)NULL, 0);
-}
-
-char *_XtRealloc(
- char *ptr,
- unsigned size,
- char *file,
- int line)
-{
- char *newptr;
-
- LOCK_PROCESS;
- newptr = _XtMalloc(size, file, line);
- if (ptr) {
- unsigned copysize = ToStats(ptr)->size;
- if (copysize > size) copysize = size;
- memmove(newptr, ptr, copysize);
- _XtFree(ptr);
- }
- UNLOCK_PROCESS;
- return(newptr);
-}
-
-char *XtRealloc(
- char *ptr,
- unsigned size)
-{
- return _XtRealloc(ptr, size, (char *)NULL, 0);
-}
-
-char *_XtCalloc(
- unsigned num, unsigned size,
- char *file,
- int line)
-{
- StatsPtr ptr;
- unsigned total, newsize;
- char* retval = NULL;
-
- LOCK_PROCESS;
- total = num * size;
- newsize = StatsSize(total);
- if ((ptr = (StatsPtr)Xcalloc(newsize, 1)) == NULL)
- _XtAllocError("calloc");
- CHAIN(ptr, total, NULL);
- retval = (ToMem(ptr));
- UNLOCK_PROCESS;
- return retval;
-}
-
-char *XtCalloc(
- unsigned num, unsigned size)
-{
- return _XtCalloc(num, size, (char *)NULL, 0);
-}
-
-Boolean _XtIsValidPointer(
- char *ptr)
-{
- register StatsPtr mem;
- register StatsPtr stp = ToStats(ptr);
-
- LOCK_PROCESS;
- for (mem = XtMemory; mem; mem = mem->next) {
- if (mem == stp) {
- UNLOCK_PROCESS;
- return True;
- }
- }
- UNLOCK_PROCESS;
- return False;
-}
-
-Boolean _XtValidateMemory = False;
-
-void _XtFree(
- char *ptr)
-{
- register StatsPtr stp;
-
- LOCK_PROCESS;
- if (ptr) {
- if (_XtValidateMemory && !_XtIsValidPointer(ptr))
- abort();
- stp = ToStats(ptr);
- if (stp->file)
- ActiveXtMemory -= stp->size;
- if (stp->prev)
- stp->prev->next = stp->next;
- else
- XtMemory = stp->next;
- if (stp->next)
- stp->next->prev = stp->prev;
- Xfree((char *)stp);
- }
- UNLOCK_PROCESS;
-}
-
-void XtFree(char *ptr)
-{
- _XtFree(ptr);
-}
-
-char *_XtHeapMalloc(
- Heap *heap,
- Cardinal size,
- char *file,
- int line)
-{
- StatsPtr ptr;
- unsigned newsize;
- XtPointer hp = (XtPointer) heap;
- char* retval = NULL;
-
- LOCK_PROCESS;
- newsize = StatsSize(size);
- if ((ptr = (StatsPtr)Xmalloc(newsize)) == NULL)
- _XtAllocError("malloc");
- CHAIN(ptr, size, hp);
- retval = (ToMem(ptr));
- UNLOCK_PROCESS;
- return retval;
-}
-
-void _XtHeapFree(register XtPointer heap)
-{
- register StatsPtr mem, next;
-
- LOCK_PROCESS;
- for (mem = XtMemory; mem; mem = next) {
- next = mem->next;
- if (mem->heap == heap) {
- if (mem->file)
- ActiveXtMemory -= mem->size;
- if (mem->prev)
- mem->prev->next = next;
- else
- XtMemory = next;
- if (next)
- next->prev = mem->prev;
- Xfree((char *)mem);
- }
- }
- UNLOCK_PROCESS;
-}
-
-#include <stdio.h>
-
-void _XtPrintMemory(char * filename)
-{
- register StatsPtr mem;
- FILE *f;
-
- if (filename == NULL)
- f = stderr;
- else
- f = fopen(filename, "w");
- LOCK_PROCESS;
- fprintf(f, "total size: %d\n", ActiveXtMemory);
- for (mem = XtMemory; mem; mem = mem->next) {
- if (mem->file)
- fprintf(f, "size: %6d seq: %5d %12s(%4d) %s\n",
- mem->size, mem->seq,
- mem->file, mem->line, mem->heap ? "heap" : "");
- }
- UNLOCK_PROCESS;
- if (filename) fclose(f);
-}
-
-#endif /* XTTRACEMEMORY */
+/*********************************************************** +Copyright (c) 1993, 2011, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/* + * X Toolkit Memory Allocation Routines + * + * Uses Xlib memory management, which is spec'd to be re-entrant. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "InitialI.h" +#undef _XBCOPYFUNC + +#include <stdlib.h> +#include <stdio.h> +#include <stdarg.h> + +#define Xmalloc(size) malloc((size)) +#define Xrealloc(ptr, size) realloc((ptr), (size)) +#define Xcalloc(nelem, elsize) calloc((nelem), (elsize)) +#define Xfree(ptr) free(ptr) + +#ifdef _XNEEDBCOPYFUNC +void _XtBcopy( + char *src, char *dst, + int length) +{ + if (src < dst) { + dst += length; + src += length; + while (length--) + *--dst = *--src; + } else { + while (length--) + *dst++ = *src++; + } +} +#endif + +void _XtAllocError( + String type) +{ + Cardinal num_params = 1; + if (type == NULL) type = "local memory allocation"; + XtErrorMsg("allocError", type, XtCXtToolkitError, + "Cannot perform %s", &type, &num_params); +} + +void _XtHeapInit( + Heap* heap) +{ + heap->start = NULL; + heap->bytes_remaining = 0; +} + +/* Version of asprintf() using XtMalloc + * Not currently available in XTTRACEMEMORY version, since that would + * require varargs macros everywhere, which are only standard in C99 & later. + */ +Cardinal XtAsprintf( + String *new_string, + _Xconst char * _X_RESTRICT_KYWD format, + ...) +{ + char buf[256]; + Cardinal len; + va_list ap; + + va_start(ap, format); + len = vsnprintf(buf, sizeof(buf), format, ap); + va_end(ap); + + if (len < 0) + _XtAllocError("vsnprintf"); + + *new_string = XtMalloc(len + 1); /* snprintf doesn't count trailing '\0' */ + if (len < sizeof(buf)) + { + strncpy(*new_string, buf, len); + (*new_string)[len] = '\0'; + } + else + { + va_start(ap, format); + if (vsnprintf(*new_string, len + 1, format, ap) < 0) + _XtAllocError("vsnprintf"); + va_end(ap); + } + return len; +} + + +#ifndef XTTRACEMEMORY + +char *XtMalloc( + unsigned size) +{ + char *ptr; + +#if defined(MALLOC_0_RETURNS_NULL) && defined(XTMALLOC_BC) + /* preserve this (broken) behavior until everyone fixes their apps */ + if (!size) size = 1; +#endif + if ((ptr = Xmalloc(size)) == NULL) + _XtAllocError("malloc"); + + return(ptr); +} + +char *XtRealloc( + char *ptr, + unsigned size) +{ + if (ptr == NULL) { +#ifdef MALLOC_0_RETURNS_NULL + if (!size) size = 1; +#endif + return(XtMalloc(size)); + } else if ((ptr = Xrealloc(ptr, size)) == NULL +#ifdef MALLOC_0_RETURNS_NULL + && size +#endif + ) + _XtAllocError("realloc"); + + return(ptr); +} + +char *XtCalloc( + unsigned num, unsigned size) +{ + char *ptr; + +#if defined(MALLOC_0_RETURNS_NULL) && defined(XTMALLOC_BC) + /* preserve this (broken) behavior until everyone fixes their apps */ + if (!size) num = size = 1; +#endif + if ((ptr = Xcalloc(num, size)) == NULL) + _XtAllocError("calloc"); + + return(ptr); +} + +void XtFree( + char *ptr) +{ + if (ptr != NULL) Xfree(ptr); +} + +char* __XtMalloc( + unsigned size) +{ +#ifdef MALLOC_0_RETURNS_NULL + if (!size) size = 1; +#endif + return XtMalloc (size); +} + +char* __XtCalloc( + unsigned num, unsigned size) +{ +#ifdef MALLOC_0_RETURNS_NULL + if (!size) num = size = 1; +#endif + return XtCalloc(num, size); +} + +#ifndef HEAP_SEGMENT_SIZE +#define HEAP_SEGMENT_SIZE 1492 +#endif + +char* _XtHeapAlloc( + Heap* heap, + Cardinal bytes) +{ + register char* heap_loc; + if (heap == NULL) return XtMalloc(bytes); + if (heap->bytes_remaining < (int)bytes) { + if ((bytes + sizeof(char*)) >= (HEAP_SEGMENT_SIZE>>1)) { + /* preserve current segment; insert this one in front */ +#ifdef _TRACE_HEAP + printf( "allocating large segment (%d bytes) on heap %#x\n", + bytes, heap ); +#endif + heap_loc = XtMalloc(bytes + sizeof(char*)); + if (heap->start) { + *(char**)heap_loc = *(char**)heap->start; + *(char**)heap->start = heap_loc; + } + else { + *(char**)heap_loc = NULL; + heap->start = heap_loc; + } + return heap_loc + sizeof(char*); + } + /* else discard remainder of this segment */ +#ifdef _TRACE_HEAP + printf( "allocating new segment on heap %#x\n", heap ); +#endif + heap_loc = XtMalloc((unsigned)HEAP_SEGMENT_SIZE); + *(char**)heap_loc = heap->start; + heap->start = heap_loc; + heap->current = heap_loc + sizeof(char*); + heap->bytes_remaining = HEAP_SEGMENT_SIZE - sizeof(char*); + } + bytes = (bytes + (sizeof(long) - 1)) & (~(sizeof(long) - 1)); + heap_loc = heap->current; + heap->current += bytes; + heap->bytes_remaining -= bytes; /* can be negative, if rounded */ + return heap_loc; +} + +void _XtHeapFree( + Heap* heap) +{ + char* segment = heap->start; + while (segment != NULL) { + char* next_segment = *(char**)segment; + XtFree(segment); + segment = next_segment; + } + heap->start = NULL; + heap->bytes_remaining = 0; +} + +#else + +/* + * X Toolkit Memory Trace Allocation Routines + */ + +#undef XtMalloc +#undef XtRealloc +#undef XtCalloc +#undef XtFree + +typedef struct _Stats *StatsPtr; +typedef struct _Stats { + StatsPtr prev, next; + char *file; + int line; + unsigned size; + unsigned long seq; + XtPointer heap; +} Stats; + +static StatsPtr XtMemory = (StatsPtr)NULL; +static unsigned long ActiveXtMemory = 0; +static unsigned long XtSeqId = 0; +static unsigned long XtSeqBreakpoint = ~0; + +#define StatsSize(n) ((((n) + (sizeof(long) - 1)) & ~(sizeof(long) - 1)) + sizeof(Stats)) +#define ToStats(ptr) ((StatsPtr)(ptr - sizeof(Stats))) +#define ToMem(ptr) (((char *)ptr) + sizeof(Stats)) + +#define CHAIN(ptr,len,hp) \ + ptr->next = XtMemory; \ + if (XtMemory) \ + XtMemory->prev = ptr; \ + XtMemory = ptr; \ + ptr->prev = (StatsPtr)NULL; \ + ptr->file = file; \ + ptr->line = line; \ + ptr->size = len; \ + ptr->heap = hp; \ + if (file) \ + ActiveXtMemory += len; \ + ptr->seq = XtSeqId; \ + if (XtSeqId == XtSeqBreakpoint) \ + _XtBreakpoint(ptr); \ + XtSeqId++ + +/*ARGUSED*/ +static void _XtBreakpoint( + StatsPtr mem) +{ + mem->seq = XtSeqId; /* avoid being optimized out of existence */ +} + +char *_XtMalloc( + unsigned size, + char *file, + int line) +{ + StatsPtr ptr; + unsigned newsize; + char* retval = NULL; + + LOCK_PROCESS; + newsize = StatsSize(size); + if ((ptr = (StatsPtr)Xmalloc(newsize)) == NULL) + _XtAllocError("malloc"); + CHAIN(ptr, size, NULL); + retval = (ToMem(ptr)); + UNLOCK_PROCESS; + return retval; +} + +char *XtMalloc( + unsigned size) +{ + return _XtMalloc(size, (char *)NULL, 0); +} + +char *_XtRealloc( + char *ptr, + unsigned size, + char *file, + int line) +{ + char *newptr; + + LOCK_PROCESS; + newptr = _XtMalloc(size, file, line); + if (ptr) { + unsigned copysize = ToStats(ptr)->size; + if (copysize > size) copysize = size; + memmove(newptr, ptr, copysize); + _XtFree(ptr); + } + UNLOCK_PROCESS; + return(newptr); +} + +char *XtRealloc( + char *ptr, + unsigned size) +{ + return _XtRealloc(ptr, size, (char *)NULL, 0); +} + +char *_XtCalloc( + unsigned num, unsigned size, + char *file, + int line) +{ + StatsPtr ptr; + unsigned total, newsize; + char* retval = NULL; + + LOCK_PROCESS; + total = num * size; + newsize = StatsSize(total); + if ((ptr = (StatsPtr)Xcalloc(newsize, 1)) == NULL) + _XtAllocError("calloc"); + CHAIN(ptr, total, NULL); + retval = (ToMem(ptr)); + UNLOCK_PROCESS; + return retval; +} + +char *XtCalloc( + unsigned num, unsigned size) +{ + return _XtCalloc(num, size, (char *)NULL, 0); +} + +Boolean _XtIsValidPointer( + char *ptr) +{ + register StatsPtr mem; + register StatsPtr stp = ToStats(ptr); + + LOCK_PROCESS; + for (mem = XtMemory; mem; mem = mem->next) { + if (mem == stp) { + UNLOCK_PROCESS; + return True; + } + } + UNLOCK_PROCESS; + return False; +} + +Boolean _XtValidateMemory = False; + +void _XtFree( + char *ptr) +{ + register StatsPtr stp; + + LOCK_PROCESS; + if (ptr) { + if (_XtValidateMemory && !_XtIsValidPointer(ptr)) + abort(); + stp = ToStats(ptr); + if (stp->file) + ActiveXtMemory -= stp->size; + if (stp->prev) + stp->prev->next = stp->next; + else + XtMemory = stp->next; + if (stp->next) + stp->next->prev = stp->prev; + Xfree((char *)stp); + } + UNLOCK_PROCESS; +} + +void XtFree(char *ptr) +{ + _XtFree(ptr); +} + +char *_XtHeapMalloc( + Heap *heap, + Cardinal size, + char *file, + int line) +{ + StatsPtr ptr; + unsigned newsize; + XtPointer hp = (XtPointer) heap; + char* retval = NULL; + + LOCK_PROCESS; + newsize = StatsSize(size); + if ((ptr = (StatsPtr)Xmalloc(newsize)) == NULL) + _XtAllocError("malloc"); + CHAIN(ptr, size, hp); + retval = (ToMem(ptr)); + UNLOCK_PROCESS; + return retval; +} + +void _XtHeapFree(register XtPointer heap) +{ + register StatsPtr mem, next; + + LOCK_PROCESS; + for (mem = XtMemory; mem; mem = next) { + next = mem->next; + if (mem->heap == heap) { + if (mem->file) + ActiveXtMemory -= mem->size; + if (mem->prev) + mem->prev->next = next; + else + XtMemory = next; + if (next) + next->prev = mem->prev; + Xfree((char *)mem); + } + } + UNLOCK_PROCESS; +} + +#include <stdio.h> + +void _XtPrintMemory(char * filename) +{ + register StatsPtr mem; + FILE *f; + + if (filename == NULL) + f = stderr; + else + f = fopen(filename, "w"); + LOCK_PROCESS; + fprintf(f, "total size: %d\n", ActiveXtMemory); + for (mem = XtMemory; mem; mem = mem->next) { + if (mem->file) + fprintf(f, "size: %6d seq: %5d %12s(%4d) %s\n", + mem->size, mem->seq, + mem->file, mem->line, mem->heap ? "heap" : ""); + } + UNLOCK_PROCESS; + if (filename) fclose(f); +} + +#endif /* XTTRACEMEMORY */ diff --git a/libXt/src/ArgList.c b/libXt/src/ArgList.c index e32841ad6..a88341c38 100644 --- a/libXt/src/ArgList.c +++ b/libXt/src/ArgList.c @@ -1,75 +1,75 @@ -/***********************************************************
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <stdio.h>
-
-/*
- * This routine merges two arglists. It does NOT check for duplicate entries.
- */
-
-ArgList XtMergeArgLists(
- ArgList args1,
- Cardinal num_args1,
- ArgList args2,
- Cardinal num_args2)
-{
- ArgList result, args;
-
- result = (ArgList) __XtCalloc((unsigned) num_args1 + num_args2,
- (unsigned) sizeof(Arg));
-
- for (args = result; num_args1 != 0; num_args1--)
- *args++ = *args1++;
- for ( ; num_args2 != 0; num_args2--)
- *args++ = *args2++;
-
- return result;
-}
+/*********************************************************** + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <stdio.h> + +/* + * This routine merges two arglists. It does NOT check for duplicate entries. + */ + +ArgList XtMergeArgLists( + ArgList args1, + Cardinal num_args1, + ArgList args2, + Cardinal num_args2) +{ + ArgList result, args; + + result = (ArgList) __XtCalloc((unsigned) num_args1 + num_args2, + (unsigned) sizeof(Arg)); + + for (args = result; num_args1 != 0; num_args1--) + *args++ = *args1++; + for ( ; num_args2 != 0; num_args2--) + *args++ = *args2++; + + return result; +} diff --git a/libXt/src/Callback.c b/libXt/src/Callback.c index 463414b79..a1231ecae 100644 --- a/libXt/src/Callback.c +++ b/libXt/src/Callback.c @@ -1,700 +1,700 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-static String XtNinvalidCallbackList = "invalidCallbackList";
-static String XtNxtAddCallback = "xtAddCallback";
-static String XtNxtRemoveCallback = "xtRemoveCallback";
-static String XtNxtRemoveAllCallback = "xtRemoveAllCallback";
-static String XtNxtCallCallback = "xtCallCallback";
-
-/* However it doesn't contain a final NULL record */
-#define ToList(p) ((XtCallbackList) ((p)+1))
-
-static InternalCallbackList* FetchInternalList(
- Widget widget,
- _Xconst char *name)
-{
- XrmQuark quark;
- int n;
- CallbackTable offsets;
- InternalCallbackList* retval = NULL;
-
- quark = StringToQuark(name);
- LOCK_PROCESS;
- offsets = (CallbackTable)
- widget->core.widget_class->core_class.callback_private;
-
- for (n = (int)(long) *(offsets++); --n >= 0; offsets++)
- if (quark == (*offsets)->xrm_name) {
- retval = (InternalCallbackList *)
- ((char *) widget - (*offsets)->xrm_offset - 1);
- break;
- }
- UNLOCK_PROCESS;
- return retval;
-}
-
-
-void _XtAddCallback(
- InternalCallbackList* callbacks,
- XtCallbackProc callback,
- XtPointer closure)
-{
- register InternalCallbackList icl;
- register XtCallbackList cl;
- register int count;
-
- icl = *callbacks;
- count = icl ? icl->count : 0;
-
- if (icl && icl->call_state) {
- icl->call_state |= _XtCBFreeAfterCalling;
- icl = (InternalCallbackList)
- __XtMalloc(sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (count + 1));
- (void) memmove((char *)ToList(icl), (char *)ToList(*callbacks),
- sizeof(XtCallbackRec) * count);
- } else {
- icl = (InternalCallbackList)
- XtRealloc((char *) icl, sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (count + 1));
- }
- *callbacks = icl;
- icl->count = count + 1;
- icl->is_padded = 0;
- icl->call_state = 0;
- cl = ToList(icl) + count;
- cl->callback = callback;
- cl->closure = closure;
-} /* _XtAddCallback */
-
-void _XtAddCallbackOnce(
- register InternalCallbackList*callbacks,
- XtCallbackProc callback,
- XtPointer closure)
-{
- register XtCallbackList cl = ToList(*callbacks);
- register int i;
-
- for (i=(*callbacks)->count; --i >= 0; cl++)
- if (cl->callback == callback && cl->closure == closure)
- return;
-
- _XtAddCallback(callbacks, callback, closure);
-} /* _XtAddCallbackOnce */
-
-void XtAddCallback(
- Widget widget,
- _Xconst char* name,
- XtCallbackProc callback,
- XtPointer closure
- )
-{
- InternalCallbackList *callbacks;
- Widget hookobj;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, name);
- if (!callbacks) {
- XtAppWarningMsg(app,
- XtNinvalidCallbackList,XtNxtAddCallback,XtCXtToolkitError,
- "Cannot find callback list in XtAddCallback",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
- _XtAddCallback(callbacks, callback, closure);
- if (!_XtIsHookObject(widget)) {
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHaddCallback;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) name;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- }
- UNLOCK_APP(app);
-} /* XtAddCallback */
-
-/* ARGSUSED */
-static void AddCallbacks(
- Widget widget,
- InternalCallbackList *callbacks,
- XtCallbackList newcallbacks)
-{
- register InternalCallbackList icl;
- register int i, j;
- register XtCallbackList cl;
-
- icl = *callbacks;
- i = icl ? icl->count : 0;
- for (j=0, cl = newcallbacks; cl->callback; cl++, j++);
- if (icl && icl->call_state) {
- icl->call_state |= _XtCBFreeAfterCalling;
- icl = (InternalCallbackList) __XtMalloc(sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (i+j));
- (void) memmove((char *)ToList(*callbacks), (char *)ToList(icl),
- sizeof(XtCallbackRec) * i);
- } else {
- icl = (InternalCallbackList) XtRealloc((char *) icl,
- sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (i+j));
- }
- *callbacks = icl;
- icl->count = i+j;
- icl->is_padded = 0;
- icl->call_state = 0;
- for (cl = ToList(icl) + i; --j >= 0; )
- *cl++ = *newcallbacks++;
-} /* AddCallbacks */
-
-void XtAddCallbacks(
- Widget widget,
- _Xconst char* name,
- XtCallbackList xtcallbacks
- )
-{
- InternalCallbackList* callbacks;
- Widget hookobj;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, name);
- if (!callbacks) {
- XtAppWarningMsg(app,
- XtNinvalidCallbackList,XtNxtAddCallback,XtCXtToolkitError,
- "Cannot find callback list in XtAddCallbacks",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
- AddCallbacks(widget, callbacks, xtcallbacks);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHaddCallbacks;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) name;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtAddCallbacks */
-
-void _XtRemoveCallback (
- InternalCallbackList *callbacks,
- XtCallbackProc callback,
- XtPointer closure)
-{
- register InternalCallbackList icl;
- register int i, j;
- register XtCallbackList cl, ncl, ocl;
-
- icl = *callbacks;
- if (!icl) return;
-
- cl = ToList(icl);
- for (i=icl->count; --i >= 0; cl++) {
- if (cl->callback == callback && cl->closure == closure) {
- if (icl->call_state) {
- icl->call_state |= _XtCBFreeAfterCalling;
- if (icl->count == 1) {
- *callbacks = NULL;
- } else {
- j = icl->count - i - 1;
- ocl = ToList(icl);
- icl = (InternalCallbackList)
- __XtMalloc(sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (i + j));
- icl->count = i + j;
- icl->is_padded = 0;
- icl->call_state = 0;
- ncl = ToList(icl);
- while (--j >= 0)
- *ncl++ = *ocl++;
- while (--i >= 0)
- *ncl++ = *++cl;
- *callbacks = icl;
- }
- } else {
- if (--icl->count) {
- ncl = cl + 1;
- while (--i >= 0)
- *cl++ = *ncl++;
- icl = (InternalCallbackList)
- XtRealloc((char *) icl, sizeof(InternalCallbackRec)
- + sizeof(XtCallbackRec) * icl->count);
- icl->is_padded = 0;
- *callbacks = icl;
- } else {
- XtFree((char *) icl);
- *callbacks = NULL;
- }
- }
- return;
- }
- }
-} /* _XtRemoveCallback */
-
-void XtRemoveCallback (
- Widget widget,
- _Xconst char* name,
- XtCallbackProc callback,
- XtPointer closure
- )
-{
- InternalCallbackList *callbacks;
- Widget hookobj;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, name);
- if (!callbacks) {
- XtAppWarningMsg(app,
- XtNinvalidCallbackList,XtNxtRemoveCallback,XtCXtToolkitError,
- "Cannot find callback list in XtRemoveCallback",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
- _XtRemoveCallback(callbacks, callback, closure);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHremoveCallback;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) name;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtRemoveCallback */
-
-
-void XtRemoveCallbacks (
- Widget widget,
- _Xconst char* name,
- XtCallbackList xtcallbacks)
-{
- InternalCallbackList *callbacks;
- Widget hookobj;
- int i;
- InternalCallbackList icl;
- XtCallbackList cl, ccl, rcl;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, name);
- if (!callbacks) {
- XtAppWarningMsg(app,
- XtNinvalidCallbackList,XtNxtRemoveCallback,XtCXtToolkitError,
- "Cannot find callback list in XtRemoveCallbacks",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
-
- icl = *callbacks;
- if (!icl) {
- UNLOCK_APP(app);
- return;
- }
-
- i = icl->count;
- cl = ToList(icl);
- if (icl->call_state) {
- icl->call_state |= _XtCBFreeAfterCalling;
- icl = (InternalCallbackList)__XtMalloc(sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * i);
- icl->count = i;
- icl->call_state = 0;
- }
- ccl = ToList(icl);
- while (--i >= 0) {
- *ccl++ = *cl;
- for (rcl=xtcallbacks; rcl->callback; rcl++) {
- if (cl->callback == rcl->callback && cl->closure == rcl->closure) {
- ccl--;
- icl->count--;
- break;
- }
- }
- cl++;
- }
- if (icl->count) {
- icl = (InternalCallbackList)
- XtRealloc((char *)icl, (sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * icl->count));
- icl->is_padded = 0;
- *callbacks = icl;
- } else {
- XtFree((char *)icl);
- *callbacks = NULL;
- }
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHremoveCallbacks;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) name;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtRemoveCallbacks */
-
-
-void _XtRemoveAllCallbacks (
- InternalCallbackList *callbacks)
-{
- register InternalCallbackList icl = *callbacks;
-
- if (icl) {
- if (icl->call_state)
- icl->call_state |= _XtCBFreeAfterCalling;
- else
- XtFree((char *) icl);
- *callbacks = NULL;
- }
-} /* _XtRemoveAllCallbacks */
-
-void XtRemoveAllCallbacks(
- Widget widget,
- _Xconst char* name)
-{
- InternalCallbackList *callbacks;
- Widget hookobj;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, name);
- if (!callbacks) {
- XtAppWarningMsg(app,
- XtNinvalidCallbackList,XtNxtRemoveAllCallback,XtCXtToolkitError,
- "Cannot find callback list in XtRemoveAllCallbacks",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
- _XtRemoveAllCallbacks(callbacks);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHremoveAllCallbacks;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) name;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtRemoveAllCallbacks */
-
-InternalCallbackList _XtCompileCallbackList(
- XtCallbackList xtcallbacks)
-{
- register int n;
- register XtCallbackList xtcl, cl;
- register InternalCallbackList callbacks;
-
- for (n=0, xtcl=xtcallbacks; xtcl->callback; n++, xtcl++) {};
- if (n == 0) return (InternalCallbackList) NULL;
-
- callbacks = (InternalCallbackList) __XtMalloc(sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * n);
- callbacks->count = n;
- callbacks->is_padded = 0;
- callbacks->call_state = 0;
- cl = ToList(callbacks);
- while (--n >= 0)
- *cl++ = *xtcallbacks++;
- return(callbacks);
-} /* _XtCompileCallbackList */
-
-
-XtCallbackList _XtGetCallbackList(
- InternalCallbackList *callbacks)
-{
- register int i;
- register InternalCallbackList icl;
- register XtCallbackList cl, ocl;
-
- icl = *callbacks;
- if (!icl) {
- static XtCallbackRec emptyList[1] = { {NULL, NULL} };
- return (XtCallbackList)emptyList;
- }
- if (icl->is_padded)
- return ToList(icl);
- i = icl->count;
- if (icl->call_state) {
- icl->call_state |= _XtCBFreeAfterCalling;
- ocl = ToList(icl);
- icl = (InternalCallbackList) __XtMalloc(sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (i+1));
- icl->count = i;
- icl->call_state = 0;
- cl = ToList(icl);
- while (--i >= 0)
- *cl++ = *ocl++;
- } else {
- icl = (InternalCallbackList) XtRealloc((char *)icl,
- sizeof(InternalCallbackRec) +
- sizeof(XtCallbackRec) * (i+1));
- cl = ToList(icl) + i;
- }
- icl->is_padded = 1;
- cl->callback = (XtCallbackProc) NULL;
- cl->closure = NULL;
- *callbacks = icl;
- return ToList(icl);
-}
-
-void XtCallCallbacks(
- Widget widget,
- _Xconst char* name,
- XtPointer call_data
- )
-{
- InternalCallbackList *callbacks;
- InternalCallbackList icl;
- XtCallbackList cl;
- int i;
- char ostate;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, name);
- if (!callbacks) {
- XtAppWarningMsg(app,
- XtNinvalidCallbackList,XtNxtCallCallback,XtCXtToolkitError,
- "Cannot find callback list in XtCallCallbacks",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
-
- icl = *callbacks;
- if (!icl) {
- UNLOCK_APP(app);
- return;
- }
- cl = ToList(icl);
- if (icl->count == 1) {
- (*cl->callback) (widget, cl->closure, call_data);
- UNLOCK_APP(app);
- return;
- }
- ostate = icl->call_state;
- icl->call_state = _XtCBCalling;
- for (i = icl->count; --i >= 0; cl++)
- (*cl->callback) (widget, cl->closure, call_data);
- if (ostate)
- icl->call_state |= ostate;
- else if (icl->call_state & _XtCBFreeAfterCalling)
- XtFree((char *)icl);
- else
- icl->call_state = ostate;
- UNLOCK_APP(app);
-} /* XtCallCallbacks */
-
-
-XtCallbackStatus XtHasCallbacks(
- Widget widget,
- _Xconst char* callback_name
- )
-{
- InternalCallbackList *callbacks;
- XtCallbackStatus retval = XtCallbackHasSome;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- callbacks = FetchInternalList(widget, callback_name);
- if (!callbacks)
- retval = XtCallbackNoList;
- else if (!*callbacks)
- retval = XtCallbackHasNone;
- UNLOCK_APP(app);
- return retval;
-} /* XtHasCallbacks */
-
-
-void XtCallCallbackList(
- Widget widget,
- XtCallbackList callbacks,
- XtPointer call_data)
-{
- register InternalCallbackList icl;
- register XtCallbackList cl;
- register int i;
- char ostate;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (!callbacks) {
- UNLOCK_APP(app);
- return;
- }
- icl = (InternalCallbackList)callbacks;
- cl = ToList(icl);
- if (icl->count == 1) {
- (*cl->callback) (widget, cl->closure, call_data);
- UNLOCK_APP(app);
- return;
- }
- ostate = icl->call_state;
- icl->call_state = _XtCBCalling;
- for (i = icl->count; --i >= 0; cl++)
- (*cl->callback) (widget, cl->closure, call_data);
- if (ostate)
- icl->call_state |= ostate;
- else if (icl->call_state & _XtCBFreeAfterCalling)
- XtFree((char *)icl);
- else
- icl->call_state = 0;
- UNLOCK_APP(app);
-} /* XtCallCallbackList */
-
-void _XtPeekCallback(
- Widget widget,
- XtCallbackList callbacks,
- XtCallbackProc *callback,
- XtPointer *closure)
-{
- register InternalCallbackList icl = (InternalCallbackList) callbacks;
- register XtCallbackList cl;
-
- if (!callbacks) {
- *callback = (XtCallbackProc) NULL;
- return;
- }
- cl = ToList(icl);
- *callback = cl->callback;
- *closure = cl->closure;
- return;
-}
-
-void _XtCallConditionalCallbackList(
- Widget widget,
- XtCallbackList callbacks,
- XtPointer call_data,
- _XtConditionProc cond_proc)
-{
- register InternalCallbackList icl;
- register XtCallbackList cl;
- register int i;
- char ostate;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (!callbacks) {
- UNLOCK_APP(app);
- return;
- }
- icl = (InternalCallbackList)callbacks;
- cl = ToList(icl);
- if (icl->count == 1) {
- (*cl->callback) (widget, cl->closure, call_data);
- (void) (*cond_proc)(call_data);
- UNLOCK_APP(app);
- return;
- }
- ostate = icl->call_state;
- icl->call_state = _XtCBCalling;
- for (i = icl->count; --i >= 0; cl++) {
- (*cl->callback) (widget, cl->closure, call_data);
- if (! (*cond_proc)(call_data))
- break;
- }
- if (ostate)
- icl->call_state |= ostate;
- else if (icl->call_state & _XtCBFreeAfterCalling)
- XtFree((char *)icl);
- else
- icl->call_state = 0;
- UNLOCK_APP(app);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +static String XtNinvalidCallbackList = "invalidCallbackList"; +static String XtNxtAddCallback = "xtAddCallback"; +static String XtNxtRemoveCallback = "xtRemoveCallback"; +static String XtNxtRemoveAllCallback = "xtRemoveAllCallback"; +static String XtNxtCallCallback = "xtCallCallback"; + +/* However it doesn't contain a final NULL record */ +#define ToList(p) ((XtCallbackList) ((p)+1)) + +static InternalCallbackList* FetchInternalList( + Widget widget, + _Xconst char *name) +{ + XrmQuark quark; + int n; + CallbackTable offsets; + InternalCallbackList* retval = NULL; + + quark = StringToQuark(name); + LOCK_PROCESS; + offsets = (CallbackTable) + widget->core.widget_class->core_class.callback_private; + + for (n = (int)(long) *(offsets++); --n >= 0; offsets++) + if (quark == (*offsets)->xrm_name) { + retval = (InternalCallbackList *) + ((char *) widget - (*offsets)->xrm_offset - 1); + break; + } + UNLOCK_PROCESS; + return retval; +} + + +void _XtAddCallback( + InternalCallbackList* callbacks, + XtCallbackProc callback, + XtPointer closure) +{ + register InternalCallbackList icl; + register XtCallbackList cl; + register int count; + + icl = *callbacks; + count = icl ? icl->count : 0; + + if (icl && icl->call_state) { + icl->call_state |= _XtCBFreeAfterCalling; + icl = (InternalCallbackList) + __XtMalloc(sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (count + 1)); + (void) memmove((char *)ToList(icl), (char *)ToList(*callbacks), + sizeof(XtCallbackRec) * count); + } else { + icl = (InternalCallbackList) + XtRealloc((char *) icl, sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (count + 1)); + } + *callbacks = icl; + icl->count = count + 1; + icl->is_padded = 0; + icl->call_state = 0; + cl = ToList(icl) + count; + cl->callback = callback; + cl->closure = closure; +} /* _XtAddCallback */ + +void _XtAddCallbackOnce( + register InternalCallbackList*callbacks, + XtCallbackProc callback, + XtPointer closure) +{ + register XtCallbackList cl = ToList(*callbacks); + register int i; + + for (i=(*callbacks)->count; --i >= 0; cl++) + if (cl->callback == callback && cl->closure == closure) + return; + + _XtAddCallback(callbacks, callback, closure); +} /* _XtAddCallbackOnce */ + +void XtAddCallback( + Widget widget, + _Xconst char* name, + XtCallbackProc callback, + XtPointer closure + ) +{ + InternalCallbackList *callbacks; + Widget hookobj; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, name); + if (!callbacks) { + XtAppWarningMsg(app, + XtNinvalidCallbackList,XtNxtAddCallback,XtCXtToolkitError, + "Cannot find callback list in XtAddCallback", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + _XtAddCallback(callbacks, callback, closure); + if (!_XtIsHookObject(widget)) { + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHaddCallback; + call_data.widget = widget; + call_data.event_data = (XtPointer) name; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + } + UNLOCK_APP(app); +} /* XtAddCallback */ + +/* ARGSUSED */ +static void AddCallbacks( + Widget widget, + InternalCallbackList *callbacks, + XtCallbackList newcallbacks) +{ + register InternalCallbackList icl; + register int i, j; + register XtCallbackList cl; + + icl = *callbacks; + i = icl ? icl->count : 0; + for (j=0, cl = newcallbacks; cl->callback; cl++, j++); + if (icl && icl->call_state) { + icl->call_state |= _XtCBFreeAfterCalling; + icl = (InternalCallbackList) __XtMalloc(sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (i+j)); + (void) memmove((char *)ToList(*callbacks), (char *)ToList(icl), + sizeof(XtCallbackRec) * i); + } else { + icl = (InternalCallbackList) XtRealloc((char *) icl, + sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (i+j)); + } + *callbacks = icl; + icl->count = i+j; + icl->is_padded = 0; + icl->call_state = 0; + for (cl = ToList(icl) + i; --j >= 0; ) + *cl++ = *newcallbacks++; +} /* AddCallbacks */ + +void XtAddCallbacks( + Widget widget, + _Xconst char* name, + XtCallbackList xtcallbacks + ) +{ + InternalCallbackList* callbacks; + Widget hookobj; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, name); + if (!callbacks) { + XtAppWarningMsg(app, + XtNinvalidCallbackList,XtNxtAddCallback,XtCXtToolkitError, + "Cannot find callback list in XtAddCallbacks", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + AddCallbacks(widget, callbacks, xtcallbacks); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHaddCallbacks; + call_data.widget = widget; + call_data.event_data = (XtPointer) name; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtAddCallbacks */ + +void _XtRemoveCallback ( + InternalCallbackList *callbacks, + XtCallbackProc callback, + XtPointer closure) +{ + register InternalCallbackList icl; + register int i, j; + register XtCallbackList cl, ncl, ocl; + + icl = *callbacks; + if (!icl) return; + + cl = ToList(icl); + for (i=icl->count; --i >= 0; cl++) { + if (cl->callback == callback && cl->closure == closure) { + if (icl->call_state) { + icl->call_state |= _XtCBFreeAfterCalling; + if (icl->count == 1) { + *callbacks = NULL; + } else { + j = icl->count - i - 1; + ocl = ToList(icl); + icl = (InternalCallbackList) + __XtMalloc(sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (i + j)); + icl->count = i + j; + icl->is_padded = 0; + icl->call_state = 0; + ncl = ToList(icl); + while (--j >= 0) + *ncl++ = *ocl++; + while (--i >= 0) + *ncl++ = *++cl; + *callbacks = icl; + } + } else { + if (--icl->count) { + ncl = cl + 1; + while (--i >= 0) + *cl++ = *ncl++; + icl = (InternalCallbackList) + XtRealloc((char *) icl, sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * icl->count); + icl->is_padded = 0; + *callbacks = icl; + } else { + XtFree((char *) icl); + *callbacks = NULL; + } + } + return; + } + } +} /* _XtRemoveCallback */ + +void XtRemoveCallback ( + Widget widget, + _Xconst char* name, + XtCallbackProc callback, + XtPointer closure + ) +{ + InternalCallbackList *callbacks; + Widget hookobj; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, name); + if (!callbacks) { + XtAppWarningMsg(app, + XtNinvalidCallbackList,XtNxtRemoveCallback,XtCXtToolkitError, + "Cannot find callback list in XtRemoveCallback", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + _XtRemoveCallback(callbacks, callback, closure); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHremoveCallback; + call_data.widget = widget; + call_data.event_data = (XtPointer) name; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtRemoveCallback */ + + +void XtRemoveCallbacks ( + Widget widget, + _Xconst char* name, + XtCallbackList xtcallbacks) +{ + InternalCallbackList *callbacks; + Widget hookobj; + int i; + InternalCallbackList icl; + XtCallbackList cl, ccl, rcl; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, name); + if (!callbacks) { + XtAppWarningMsg(app, + XtNinvalidCallbackList,XtNxtRemoveCallback,XtCXtToolkitError, + "Cannot find callback list in XtRemoveCallbacks", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + + icl = *callbacks; + if (!icl) { + UNLOCK_APP(app); + return; + } + + i = icl->count; + cl = ToList(icl); + if (icl->call_state) { + icl->call_state |= _XtCBFreeAfterCalling; + icl = (InternalCallbackList)__XtMalloc(sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * i); + icl->count = i; + icl->call_state = 0; + } + ccl = ToList(icl); + while (--i >= 0) { + *ccl++ = *cl; + for (rcl=xtcallbacks; rcl->callback; rcl++) { + if (cl->callback == rcl->callback && cl->closure == rcl->closure) { + ccl--; + icl->count--; + break; + } + } + cl++; + } + if (icl->count) { + icl = (InternalCallbackList) + XtRealloc((char *)icl, (sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * icl->count)); + icl->is_padded = 0; + *callbacks = icl; + } else { + XtFree((char *)icl); + *callbacks = NULL; + } + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHremoveCallbacks; + call_data.widget = widget; + call_data.event_data = (XtPointer) name; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtRemoveCallbacks */ + + +void _XtRemoveAllCallbacks ( + InternalCallbackList *callbacks) +{ + register InternalCallbackList icl = *callbacks; + + if (icl) { + if (icl->call_state) + icl->call_state |= _XtCBFreeAfterCalling; + else + XtFree((char *) icl); + *callbacks = NULL; + } +} /* _XtRemoveAllCallbacks */ + +void XtRemoveAllCallbacks( + Widget widget, + _Xconst char* name) +{ + InternalCallbackList *callbacks; + Widget hookobj; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, name); + if (!callbacks) { + XtAppWarningMsg(app, + XtNinvalidCallbackList,XtNxtRemoveAllCallback,XtCXtToolkitError, + "Cannot find callback list in XtRemoveAllCallbacks", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + _XtRemoveAllCallbacks(callbacks); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHremoveAllCallbacks; + call_data.widget = widget; + call_data.event_data = (XtPointer) name; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtRemoveAllCallbacks */ + +InternalCallbackList _XtCompileCallbackList( + XtCallbackList xtcallbacks) +{ + register int n; + register XtCallbackList xtcl, cl; + register InternalCallbackList callbacks; + + for (n=0, xtcl=xtcallbacks; xtcl->callback; n++, xtcl++) {}; + if (n == 0) return (InternalCallbackList) NULL; + + callbacks = (InternalCallbackList) __XtMalloc(sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * n); + callbacks->count = n; + callbacks->is_padded = 0; + callbacks->call_state = 0; + cl = ToList(callbacks); + while (--n >= 0) + *cl++ = *xtcallbacks++; + return(callbacks); +} /* _XtCompileCallbackList */ + + +XtCallbackList _XtGetCallbackList( + InternalCallbackList *callbacks) +{ + register int i; + register InternalCallbackList icl; + register XtCallbackList cl, ocl; + + icl = *callbacks; + if (!icl) { + static XtCallbackRec emptyList[1] = { {NULL, NULL} }; + return (XtCallbackList)emptyList; + } + if (icl->is_padded) + return ToList(icl); + i = icl->count; + if (icl->call_state) { + icl->call_state |= _XtCBFreeAfterCalling; + ocl = ToList(icl); + icl = (InternalCallbackList) __XtMalloc(sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (i+1)); + icl->count = i; + icl->call_state = 0; + cl = ToList(icl); + while (--i >= 0) + *cl++ = *ocl++; + } else { + icl = (InternalCallbackList) XtRealloc((char *)icl, + sizeof(InternalCallbackRec) + + sizeof(XtCallbackRec) * (i+1)); + cl = ToList(icl) + i; + } + icl->is_padded = 1; + cl->callback = (XtCallbackProc) NULL; + cl->closure = NULL; + *callbacks = icl; + return ToList(icl); +} + +void XtCallCallbacks( + Widget widget, + _Xconst char* name, + XtPointer call_data + ) +{ + InternalCallbackList *callbacks; + InternalCallbackList icl; + XtCallbackList cl; + int i; + char ostate; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, name); + if (!callbacks) { + XtAppWarningMsg(app, + XtNinvalidCallbackList,XtNxtCallCallback,XtCXtToolkitError, + "Cannot find callback list in XtCallCallbacks", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + + icl = *callbacks; + if (!icl) { + UNLOCK_APP(app); + return; + } + cl = ToList(icl); + if (icl->count == 1) { + (*cl->callback) (widget, cl->closure, call_data); + UNLOCK_APP(app); + return; + } + ostate = icl->call_state; + icl->call_state = _XtCBCalling; + for (i = icl->count; --i >= 0; cl++) + (*cl->callback) (widget, cl->closure, call_data); + if (ostate) + icl->call_state |= ostate; + else if (icl->call_state & _XtCBFreeAfterCalling) + XtFree((char *)icl); + else + icl->call_state = ostate; + UNLOCK_APP(app); +} /* XtCallCallbacks */ + + +XtCallbackStatus XtHasCallbacks( + Widget widget, + _Xconst char* callback_name + ) +{ + InternalCallbackList *callbacks; + XtCallbackStatus retval = XtCallbackHasSome; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + callbacks = FetchInternalList(widget, callback_name); + if (!callbacks) + retval = XtCallbackNoList; + else if (!*callbacks) + retval = XtCallbackHasNone; + UNLOCK_APP(app); + return retval; +} /* XtHasCallbacks */ + + +void XtCallCallbackList( + Widget widget, + XtCallbackList callbacks, + XtPointer call_data) +{ + register InternalCallbackList icl; + register XtCallbackList cl; + register int i; + char ostate; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (!callbacks) { + UNLOCK_APP(app); + return; + } + icl = (InternalCallbackList)callbacks; + cl = ToList(icl); + if (icl->count == 1) { + (*cl->callback) (widget, cl->closure, call_data); + UNLOCK_APP(app); + return; + } + ostate = icl->call_state; + icl->call_state = _XtCBCalling; + for (i = icl->count; --i >= 0; cl++) + (*cl->callback) (widget, cl->closure, call_data); + if (ostate) + icl->call_state |= ostate; + else if (icl->call_state & _XtCBFreeAfterCalling) + XtFree((char *)icl); + else + icl->call_state = 0; + UNLOCK_APP(app); +} /* XtCallCallbackList */ + +void _XtPeekCallback( + Widget widget, + XtCallbackList callbacks, + XtCallbackProc *callback, + XtPointer *closure) +{ + register InternalCallbackList icl = (InternalCallbackList) callbacks; + register XtCallbackList cl; + + if (!callbacks) { + *callback = (XtCallbackProc) NULL; + return; + } + cl = ToList(icl); + *callback = cl->callback; + *closure = cl->closure; + return; +} + +void _XtCallConditionalCallbackList( + Widget widget, + XtCallbackList callbacks, + XtPointer call_data, + _XtConditionProc cond_proc) +{ + register InternalCallbackList icl; + register XtCallbackList cl; + register int i; + char ostate; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (!callbacks) { + UNLOCK_APP(app); + return; + } + icl = (InternalCallbackList)callbacks; + cl = ToList(icl); + if (icl->count == 1) { + (*cl->callback) (widget, cl->closure, call_data); + (void) (*cond_proc)(call_data); + UNLOCK_APP(app); + return; + } + ostate = icl->call_state; + icl->call_state = _XtCBCalling; + for (i = icl->count; --i >= 0; cl++) { + (*cl->callback) (widget, cl->closure, call_data); + if (! (*cond_proc)(call_data)) + break; + } + if (ostate) + icl->call_state |= ostate; + else if (icl->call_state & _XtCBFreeAfterCalling) + XtFree((char *)icl); + else + icl->call_state = 0; + UNLOCK_APP(app); +} diff --git a/libXt/src/ClickTime.c b/libXt/src/ClickTime.c index b87aad51a..7a836cc3d 100644 --- a/libXt/src/ClickTime.c +++ b/libXt/src/ClickTime.c @@ -1,102 +1,102 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*
- * Contains XtSetMultiClickTime, XtGetMultiClickTime
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-void XtSetMultiClickTime(
- Display *dpy,
- int time)
-{
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- _XtGetPerDisplay(dpy)->multi_click_time = time;
- UNLOCK_APP(app);
-}
-
-
-int XtGetMultiClickTime(
- Display *dpy)
-{
- int retval;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- retval = _XtGetPerDisplay(dpy)->multi_click_time;
- UNLOCK_APP(app);
- return retval;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/* + * Contains XtSetMultiClickTime, XtGetMultiClickTime + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +void XtSetMultiClickTime( + Display *dpy, + int time) +{ + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + _XtGetPerDisplay(dpy)->multi_click_time = time; + UNLOCK_APP(app); +} + + +int XtGetMultiClickTime( + Display *dpy) +{ + int retval; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + retval = _XtGetPerDisplay(dpy)->multi_click_time; + UNLOCK_APP(app); + return retval; +} diff --git a/libXt/src/Composite.c b/libXt/src/Composite.c index 27db46c1a..29893d820 100644 --- a/libXt/src/Composite.c +++ b/libXt/src/Composite.c @@ -1,291 +1,291 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-static XtResource resources[] = {
- {XtNchildren, XtCReadOnly, XtRWidgetList, sizeof(WidgetList),
- XtOffsetOf(CompositeRec, composite.children), XtRImmediate, NULL},
- {XtNnumChildren, XtCReadOnly, XtRCardinal, sizeof(Cardinal),
- XtOffsetOf(CompositeRec, composite.num_children), XtRImmediate, NULL},
- {XtNinsertPosition, XtCInsertPosition, XtRFunction, sizeof(XtOrderProc),
- XtOffsetOf(CompositeRec, composite.insert_position), XtRImmediate, NULL},
-};
-
-static void CompositeClassPartInitialize(WidgetClass);
-static void CompositeInitialize(Widget, Widget, ArgList, Cardinal *);
-static void CompositeInsertChild(Widget);
-static void CompositeDeleteChild(Widget);
-static void CompositeDestroy(Widget);
-
-externaldef(compositeclassrec) CompositeClassRec compositeClassRec = {
- { /******* CorePart *******/
- /* superclass */ &widgetClassRec,
- /* class_name */ "Composite",
- /* widget_size */ sizeof(CompositeRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ CompositeClassPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ CompositeInitialize,
- /* initialize_hook */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave */ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ CompositeDestroy,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },
- { /**** CompositePart *****/
- /* geometry_handler */ NULL,
- /* change_managed */ NULL,
- /* insert_child */ CompositeInsertChild,
- /* delete_child */ CompositeDeleteChild,
- /* extension */ NULL
- }
-};
-
-externaldef(compositewidgetclass) WidgetClass compositeWidgetClass = (WidgetClass) &compositeClassRec;
-
-static void InheritAllowsChangeManagedSet(
- WidgetClass widget_class)
-{
- CompositeWidgetClass cc = (CompositeWidgetClass) widget_class;
- CompositeClassExtension ext, super_ext, new_ext;
-
- ext = (CompositeClassExtension)
- XtGetClassExtension(widget_class,
- XtOffsetOf(CompositeClassRec, composite_class.extension),
- NULLQUARK, 1L, 0);
-
- if (ext && ext->version == XtCompositeExtensionVersion)
- return;
-
- super_ext = (CompositeClassExtension)
- XtGetClassExtension(cc->core_class.superclass,
- XtOffsetOf(CompositeClassRec, composite_class.extension),
- NULLQUARK, 1L, 0);
-
- LOCK_PROCESS;
- if (super_ext && super_ext->version == XtCompositeExtensionVersion &&
- super_ext->record_size == sizeof(CompositeClassExtensionRec) &&
- super_ext->allows_change_managed_set) {
-
- new_ext = (CompositeClassExtension)
- __XtCalloc(1, sizeof(CompositeClassExtensionRec));
-
- /* Be careful to inherit only what is appropriate */
- new_ext->next_extension = cc->composite_class.extension;
- new_ext->record_type = NULLQUARK;
- new_ext->version = XtCompositeExtensionVersion;
- new_ext->record_size = sizeof(CompositeClassExtensionRec);
- new_ext->accepts_objects = (ext ? ext->accepts_objects : False);
- new_ext->allows_change_managed_set = True;
- cc->composite_class.extension = (XtPointer) new_ext;
- }
- UNLOCK_PROCESS;
-}
-
-static void CompositeClassPartInitialize(
- WidgetClass widgetClass)
-{
- register CompositePartPtr wcPtr;
- register CompositePartPtr superPtr = NULL;
-
- wcPtr = (CompositePartPtr)
- &(((CompositeWidgetClass)widgetClass)->composite_class);
-
- if (widgetClass != compositeWidgetClass)
- /* don't compute possible bogus pointer */
- superPtr = (CompositePartPtr)&(((CompositeWidgetClass)widgetClass
- ->core_class.superclass)->composite_class);
-
- /* We don't need to check for null super since we'll get to composite
- eventually, and it had better define them! */
-
- LOCK_PROCESS;
- if (wcPtr->geometry_manager == XtInheritGeometryManager) {
- wcPtr->geometry_manager =
- superPtr->geometry_manager;
- }
-
- if (wcPtr->change_managed == XtInheritChangeManaged) {
- wcPtr->change_managed =
- superPtr->change_managed;
- InheritAllowsChangeManagedSet(widgetClass);
- }
-
- if (wcPtr->insert_child == XtInheritInsertChild) {
- wcPtr->insert_child = superPtr->insert_child;
- }
-
- if (wcPtr->delete_child == XtInheritDeleteChild) {
- wcPtr->delete_child = superPtr->delete_child;
- }
- UNLOCK_PROCESS;
-}
-
-static void CompositeDestroy(
- Widget w)
-{
- register CompositeWidget cw = (CompositeWidget) w;
-
- XtFree((char *) cw->composite.children);
-}
-
-static void CompositeInsertChild(
- Widget w)
-{
- register Cardinal position;
- register Cardinal i;
- register CompositeWidget cw;
- register WidgetList children;
-
- cw = (CompositeWidget) w->core.parent;
- children = cw->composite.children;
-
- if (cw->composite.insert_position != NULL)
- position = (*(cw->composite.insert_position))(w);
- else
- position = cw->composite.num_children;
-
- if (cw->composite.num_children == cw->composite.num_slots) {
- /* Allocate more space */
- cw->composite.num_slots += (cw->composite.num_slots / 2) + 2;
- cw->composite.children = children =
- (WidgetList) XtRealloc((XtPointer) children,
- (unsigned) (cw->composite.num_slots) * sizeof(Widget));
- }
- /* Ripple children up one space from "position" */
- for (i = cw->composite.num_children; i > position; i--) {
- children[i] = children[i-1];
- }
- children[position] = w;
- cw->composite.num_children++;
-}
-
-static void CompositeDeleteChild(
- Widget w)
-{
- register Cardinal position;
- register Cardinal i;
- register CompositeWidget cw;
-
- cw = (CompositeWidget) w->core.parent;
-
- for (position = 0; position < cw->composite.num_children; position++) {
- if (cw->composite.children[position] == w) {
- break;
- }
- }
- if (position == cw->composite.num_children) return;
-
- /* Ripple children down one space from "position" */
- cw->composite.num_children--;
- for (i = position; i < cw->composite.num_children; i++) {
- cw->composite.children[i] = cw->composite.children[i+1];
- }
-}
-
-/* ARGSUSED */
-static void CompositeInitialize(
- Widget requested_widget,
- Widget new_widget,
- ArgList args,
- Cardinal *num_args)
-{
- register CompositeWidget cw;
-
- cw = (CompositeWidget) new_widget;
- cw->composite.num_children = 0;
- cw->composite.children = NULL;
- cw->composite.num_slots = 0;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +static XtResource resources[] = { + {XtNchildren, XtCReadOnly, XtRWidgetList, sizeof(WidgetList), + XtOffsetOf(CompositeRec, composite.children), XtRImmediate, NULL}, + {XtNnumChildren, XtCReadOnly, XtRCardinal, sizeof(Cardinal), + XtOffsetOf(CompositeRec, composite.num_children), XtRImmediate, NULL}, + {XtNinsertPosition, XtCInsertPosition, XtRFunction, sizeof(XtOrderProc), + XtOffsetOf(CompositeRec, composite.insert_position), XtRImmediate, NULL}, +}; + +static void CompositeClassPartInitialize(WidgetClass); +static void CompositeInitialize(Widget, Widget, ArgList, Cardinal *); +static void CompositeInsertChild(Widget); +static void CompositeDeleteChild(Widget); +static void CompositeDestroy(Widget); + +externaldef(compositeclassrec) CompositeClassRec compositeClassRec = { + { /******* CorePart *******/ + /* superclass */ &widgetClassRec, + /* class_name */ "Composite", + /* widget_size */ sizeof(CompositeRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ CompositeClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ CompositeInitialize, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave */ FALSE, + /* visible_interest */ FALSE, + /* destroy */ CompositeDestroy, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + }, + { /**** CompositePart *****/ + /* geometry_handler */ NULL, + /* change_managed */ NULL, + /* insert_child */ CompositeInsertChild, + /* delete_child */ CompositeDeleteChild, + /* extension */ NULL + } +}; + +externaldef(compositewidgetclass) WidgetClass compositeWidgetClass = (WidgetClass) &compositeClassRec; + +static void InheritAllowsChangeManagedSet( + WidgetClass widget_class) +{ + CompositeWidgetClass cc = (CompositeWidgetClass) widget_class; + CompositeClassExtension ext, super_ext, new_ext; + + ext = (CompositeClassExtension) + XtGetClassExtension(widget_class, + XtOffsetOf(CompositeClassRec, composite_class.extension), + NULLQUARK, 1L, 0); + + if (ext && ext->version == XtCompositeExtensionVersion) + return; + + super_ext = (CompositeClassExtension) + XtGetClassExtension(cc->core_class.superclass, + XtOffsetOf(CompositeClassRec, composite_class.extension), + NULLQUARK, 1L, 0); + + LOCK_PROCESS; + if (super_ext && super_ext->version == XtCompositeExtensionVersion && + super_ext->record_size == sizeof(CompositeClassExtensionRec) && + super_ext->allows_change_managed_set) { + + new_ext = (CompositeClassExtension) + __XtCalloc(1, sizeof(CompositeClassExtensionRec)); + + /* Be careful to inherit only what is appropriate */ + new_ext->next_extension = cc->composite_class.extension; + new_ext->record_type = NULLQUARK; + new_ext->version = XtCompositeExtensionVersion; + new_ext->record_size = sizeof(CompositeClassExtensionRec); + new_ext->accepts_objects = (ext ? ext->accepts_objects : False); + new_ext->allows_change_managed_set = True; + cc->composite_class.extension = (XtPointer) new_ext; + } + UNLOCK_PROCESS; +} + +static void CompositeClassPartInitialize( + WidgetClass widgetClass) +{ + register CompositePartPtr wcPtr; + register CompositePartPtr superPtr = NULL; + + wcPtr = (CompositePartPtr) + &(((CompositeWidgetClass)widgetClass)->composite_class); + + if (widgetClass != compositeWidgetClass) + /* don't compute possible bogus pointer */ + superPtr = (CompositePartPtr)&(((CompositeWidgetClass)widgetClass + ->core_class.superclass)->composite_class); + + /* We don't need to check for null super since we'll get to composite + eventually, and it had better define them! */ + + LOCK_PROCESS; + if (wcPtr->geometry_manager == XtInheritGeometryManager) { + wcPtr->geometry_manager = + superPtr->geometry_manager; + } + + if (wcPtr->change_managed == XtInheritChangeManaged) { + wcPtr->change_managed = + superPtr->change_managed; + InheritAllowsChangeManagedSet(widgetClass); + } + + if (wcPtr->insert_child == XtInheritInsertChild) { + wcPtr->insert_child = superPtr->insert_child; + } + + if (wcPtr->delete_child == XtInheritDeleteChild) { + wcPtr->delete_child = superPtr->delete_child; + } + UNLOCK_PROCESS; +} + +static void CompositeDestroy( + Widget w) +{ + register CompositeWidget cw = (CompositeWidget) w; + + XtFree((char *) cw->composite.children); +} + +static void CompositeInsertChild( + Widget w) +{ + register Cardinal position; + register Cardinal i; + register CompositeWidget cw; + register WidgetList children; + + cw = (CompositeWidget) w->core.parent; + children = cw->composite.children; + + if (cw->composite.insert_position != NULL) + position = (*(cw->composite.insert_position))(w); + else + position = cw->composite.num_children; + + if (cw->composite.num_children == cw->composite.num_slots) { + /* Allocate more space */ + cw->composite.num_slots += (cw->composite.num_slots / 2) + 2; + cw->composite.children = children = + (WidgetList) XtRealloc((XtPointer) children, + (unsigned) (cw->composite.num_slots) * sizeof(Widget)); + } + /* Ripple children up one space from "position" */ + for (i = cw->composite.num_children; i > position; i--) { + children[i] = children[i-1]; + } + children[position] = w; + cw->composite.num_children++; +} + +static void CompositeDeleteChild( + Widget w) +{ + register Cardinal position; + register Cardinal i; + register CompositeWidget cw; + + cw = (CompositeWidget) w->core.parent; + + for (position = 0; position < cw->composite.num_children; position++) { + if (cw->composite.children[position] == w) { + break; + } + } + if (position == cw->composite.num_children) return; + + /* Ripple children down one space from "position" */ + cw->composite.num_children--; + for (i = position; i < cw->composite.num_children; i++) { + cw->composite.children[i] = cw->composite.children[i+1]; + } +} + +/* ARGSUSED */ +static void CompositeInitialize( + Widget requested_widget, + Widget new_widget, + ArgList args, + Cardinal *num_args) +{ + register CompositeWidget cw; + + cw = (CompositeWidget) new_widget; + cw->composite.num_children = 0; + cw->composite.children = NULL; + cw->composite.num_slots = 0; +} diff --git a/libXt/src/Constraint.c b/libXt/src/Constraint.c index 47f19355a..92b61b6ed 100644 --- a/libXt/src/Constraint.c +++ b/libXt/src/Constraint.c @@ -1,141 +1,141 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-static void ConstraintPartInitialize(WidgetClass wc);
-externaldef(constraintclassrec) ConstraintClassRec constraintClassRec = {
- { /******* CorePart *******/
- /* superclass */ (WidgetClass) &compositeClassRec,
- /* class_name */ "Constraint",
- /* widget_size */ sizeof(ConstraintRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ ConstraintPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ NULL,
- /* initialize_hook */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ NULL,
- /* num_resources */ 0,
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave */ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },{ /**** CompositePart *****/
- /* geometry_handler */ NULL,
- /* change_managed */ NULL,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{ /**** ConstraintPart ****/
- /* resources */ NULL,
- /* num_resources */ 0,
- /* constraint_size */ 0,
- /* initialize */ NULL,
- /* destroy */ NULL,
- /* set_values */ NULL,
- /* extension */ NULL
- }
-};
-
-externaldef(constraintwidgetclass) WidgetClass constraintWidgetClass =
- (WidgetClass) &constraintClassRec;
-
-
-static void ConstraintPartInitialize(WidgetClass wc)
-{
- ConstraintWidgetClass cwc = (ConstraintWidgetClass)wc;
- if (cwc->constraint_class.resources)
- _XtCompileResourceList(cwc->constraint_class.resources,
- cwc->constraint_class.num_resources);
-
- _XtConstraintResDependencies((ConstraintWidgetClass)wc);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +static void ConstraintPartInitialize(WidgetClass wc); +externaldef(constraintclassrec) ConstraintClassRec constraintClassRec = { + { /******* CorePart *******/ + /* superclass */ (WidgetClass) &compositeClassRec, + /* class_name */ "Constraint", + /* widget_size */ sizeof(ConstraintRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ ConstraintPartInitialize, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* num_resources */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave */ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + },{ /**** CompositePart *****/ + /* geometry_handler */ NULL, + /* change_managed */ NULL, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ /**** ConstraintPart ****/ + /* resources */ NULL, + /* num_resources */ 0, + /* constraint_size */ 0, + /* initialize */ NULL, + /* destroy */ NULL, + /* set_values */ NULL, + /* extension */ NULL + } +}; + +externaldef(constraintwidgetclass) WidgetClass constraintWidgetClass = + (WidgetClass) &constraintClassRec; + + +static void ConstraintPartInitialize(WidgetClass wc) +{ + ConstraintWidgetClass cwc = (ConstraintWidgetClass)wc; + if (cwc->constraint_class.resources) + _XtCompileResourceList(cwc->constraint_class.resources, + cwc->constraint_class.num_resources); + + _XtConstraintResDependencies((ConstraintWidgetClass)wc); +} diff --git a/libXt/src/Convert.c b/libXt/src/Convert.c index 5b4603a1d..cea8fd3ed 100644 --- a/libXt/src/Convert.c +++ b/libXt/src/Convert.c @@ -1,1095 +1,1095 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "Intrinsic.h"
-
-/* Conversion procedure hash table */
-
-#define CONVERTHASHSIZE ((unsigned)256)
-#define CONVERTHASHMASK 255
-#define ProcHash(from_type, to_type) (2 * (from_type) + to_type)
-
-typedef struct _ConverterRec *ConverterPtr;
-typedef struct _ConverterRec {
- ConverterPtr next;
- XrmRepresentation from, to;
- XtTypeConverter converter;
- XtDestructor destructor;
- unsigned short num_args;
- unsigned int do_ref_count:1;
- unsigned int new_style:1;
- unsigned int global:1;
- char cache_type;
-} ConverterRec;
-
-#define ConvertArgs(p) ((XtConvertArgList)((p)+1))
-
-/* used for old-style type converter cache only */
-static Heap globalHeap = {NULL, NULL, 0};
-
-void _XtSetDefaultConverterTable(
- ConverterTable *table)
-{
- register ConverterTable globalConverterTable;
-
- LOCK_PROCESS;
- globalConverterTable = _XtGetProcessContext()->globalConverterTable;
-
- *table = (ConverterTable)
- __XtCalloc(CONVERTHASHSIZE, (unsigned)sizeof(ConverterPtr));
- _XtAddDefaultConverters(*table);
-
- if (globalConverterTable) {
- ConverterPtr rec;
- int i;
- XtCacheType cache_type;
- for (i = CONVERTHASHSIZE; --i >= 0; ) {
- for (rec = *globalConverterTable++; rec; rec = rec->next) {
- cache_type = rec->cache_type;
- if (rec->do_ref_count)
- cache_type |= XtCacheRefCount;
- _XtTableAddConverter(*table, rec->from, rec->to, rec->converter,
- ConvertArgs(rec), rec->num_args,
- rec->new_style, cache_type,
- rec->destructor, True);
- }
- }
- }
- UNLOCK_PROCESS;
-}
-
-void _XtFreeConverterTable(
- ConverterTable table)
-{
- register Cardinal i;
- register ConverterPtr p;
-
- for (i = 0; i < CONVERTHASHSIZE; i++) {
- for (p = table[i]; p; ) {
- register ConverterPtr next = p->next;
- XtFree((char*)p);
- p = next;
- }
- }
- XtFree((char*)table);
-}
-
-/* Data cache hash table */
-
-typedef struct _CacheRec *CachePtr;
-
-typedef struct _CacheRec {
- CachePtr next;
- XtPointer tag;
- int hash;
- XtTypeConverter converter;
- unsigned short num_args;
- unsigned int conversion_succeeded:1;
- unsigned int has_ext:1;
- unsigned int is_refcounted:1;
- unsigned int must_be_freed:1;
- unsigned int from_is_value:1;
- unsigned int to_is_value:1;
- XrmValue from;
- XrmValue to;
-} CacheRec;
-
-typedef struct _CacheRecExt {
- CachePtr *prev;
- XtDestructor destructor;
- XtPointer closure;
- long ref_count;
-} CacheRecExt;
-
-#define CEXT(p) ((CacheRecExt *)((p)+1))
-#define CARGS(p) ((p)->has_ext ? (XrmValue *)(CEXT(p)+1) : (XrmValue *)((p)+1))
-
-#define CACHEHASHSIZE 256
-#define CACHEHASHMASK 255
-typedef CachePtr CacheHashTable[CACHEHASHSIZE];
-
-static CacheHashTable cacheHashTable;
-
-void _XtTableAddConverter(
- ConverterTable table,
- XrmRepresentation from_type,
- XrmRepresentation to_type,
- XtTypeConverter converter,
- XtConvertArgList convert_args,
- Cardinal num_args,
- _XtBoolean new_style,
- XtCacheType cache_type,
- XtDestructor destructor,
- _XtBoolean global)
-{
- register ConverterPtr *pp;
- register ConverterPtr p;
- XtConvertArgList args;
-
- pp= &table[ProcHash(from_type, to_type) & CONVERTHASHMASK];
- while ((p = *pp) && (p->from != from_type || p->to != to_type))
- pp = &p->next;
-
- if (p) {
- *pp = p->next;
- XtFree((char *)p);
- }
-
- p = (ConverterPtr) __XtMalloc(sizeof(ConverterRec) +
- sizeof(XtConvertArgRec) * num_args);
- p->next = *pp;
- *pp = p;
- p->from = from_type;
- p->to = to_type;
- p->converter = converter;
- p->destructor = destructor;
- p->num_args = num_args;
- p->global = global;
- args = ConvertArgs(p);
- while (num_args--)
- *args++ = *convert_args++;
- p->new_style = new_style;
- p->do_ref_count = False;
- if (destructor || (cache_type & 0xff)) {
- p->cache_type = cache_type & 0xff;
- if (cache_type & XtCacheRefCount)
- p->do_ref_count = True;
- } else {
- p->cache_type = XtCacheNone;
- }
-}
-
-void XtSetTypeConverter(
- register _Xconst char* from_type,
- register _Xconst char* to_type,
- XtTypeConverter converter,
- XtConvertArgList convert_args,
- Cardinal num_args,
- XtCacheType cache_type,
- XtDestructor destructor
- )
-{
- ProcessContext process;
- XtAppContext app;
- XrmRepresentation from;
- XrmRepresentation to;
-
- LOCK_PROCESS;
- process = _XtGetProcessContext();
- app = process->appContextList;
- from = XrmStringToRepresentation(from_type);
- to = XrmStringToRepresentation(to_type);
-
- if (!process->globalConverterTable) {
- process->globalConverterTable = (ConverterTable)
- __XtCalloc(CONVERTHASHSIZE, (unsigned)sizeof(ConverterPtr));
- }
- _XtTableAddConverter(process->globalConverterTable, from, to,
- converter, convert_args,
- num_args, True, cache_type, destructor, True);
- while (app) {
- _XtTableAddConverter(app->converterTable, from, to,
- converter, convert_args,
- num_args, True, cache_type, destructor, True);
- app = app->next;
- }
- UNLOCK_PROCESS;
-}
-
-void XtAppSetTypeConverter(
- XtAppContext app,
- register _Xconst char* from_type,
- register _Xconst char* to_type,
- XtTypeConverter converter,
- XtConvertArgList convert_args,
- Cardinal num_args,
- XtCacheType cache_type,
- XtDestructor destructor
- )
-{
- LOCK_PROCESS;
- _XtTableAddConverter(app->converterTable,
- XrmStringToRepresentation(from_type),
- XrmStringToRepresentation(to_type),
- converter, convert_args, num_args,
- True, cache_type, destructor, False);
- UNLOCK_PROCESS;
-}
-
-/* old interface */
-void XtAddConverter(
- register _Xconst char* from_type,
- register _Xconst char* to_type,
- XtConverter converter,
- XtConvertArgList convert_args,
- Cardinal num_args
- )
-{
- ProcessContext process;
- XtAppContext app;
- XrmRepresentation from;
- XrmRepresentation to;
-
- LOCK_PROCESS;
- process = _XtGetProcessContext();
- app = process->appContextList;
- from = XrmStringToRepresentation(from_type);
- to = XrmStringToRepresentation(to_type);
-
- if (!process->globalConverterTable) {
- process->globalConverterTable = (ConverterTable)
- __XtCalloc(CONVERTHASHSIZE, (unsigned)sizeof(ConverterPtr));
- }
- _XtTableAddConverter(process->globalConverterTable, from, to,
- (XtTypeConverter)converter, convert_args, num_args,
- False, XtCacheAll, (XtDestructor)NULL, True);
- while (app) {
- _XtTableAddConverter(app->converterTable, from, to,
- (XtTypeConverter)converter, convert_args,
- num_args, False, XtCacheAll, (XtDestructor)NULL,
- True);
- app = app->next;
- }
- UNLOCK_PROCESS;
-}
-
-/* old interface */
-void XtAppAddConverter(
- XtAppContext app,
- register _Xconst char* from_type,
- register _Xconst char* to_type,
- XtConverter converter,
- XtConvertArgList convert_args,
- Cardinal num_args
- )
-{
- LOCK_PROCESS;
- _XtTableAddConverter(app->converterTable,
- XrmStringToRepresentation(from_type),
- XrmStringToRepresentation(to_type),
- (XtTypeConverter)converter, convert_args, num_args,
- False, XtCacheAll, (XtDestructor)NULL, False);
- UNLOCK_PROCESS;
-}
-
-static CachePtr
-CacheEnter(
- Heap* heap,
- register XtTypeConverter converter,
- register XrmValuePtr args,
- Cardinal num_args,
- XrmValuePtr from,
- XrmValuePtr to,
- Boolean succeeded,
- register int hash,
- Boolean do_ref,
- Boolean do_free,
- XtDestructor destructor,
- XtPointer closure)
-{
- register CachePtr *pHashEntry;
- register CachePtr p;
- register Cardinal i;
-
- LOCK_PROCESS;
- pHashEntry = &cacheHashTable[hash & CACHEHASHMASK];
-
- if ((succeeded && destructor) || do_ref) {
- p = (CachePtr) _XtHeapAlloc(heap, (sizeof(CacheRec) +
- sizeof(CacheRecExt) +
- num_args * sizeof(XrmValue)));
- CEXT(p)->prev = pHashEntry;
- CEXT(p)->destructor = succeeded ? destructor : NULL;
- CEXT(p)->closure = closure;
- CEXT(p)->ref_count = 1;
- p->has_ext = True;
- }
- else {
- p = (CachePtr)_XtHeapAlloc(heap, (sizeof(CacheRec) +
- num_args * sizeof(XrmValue)));
- p->has_ext = False;
- }
- if (!to->addr)
- succeeded = False;
- p->conversion_succeeded = succeeded;
- p->is_refcounted = do_ref;
- p->must_be_freed = do_free;
- p->next = *pHashEntry;
- if (p->next && p->next->has_ext)
- CEXT(p->next)->prev = &p->next;
-
- *pHashEntry = p;
- p->tag = (XtPointer)heap;
- p->hash = hash;
- p->converter = converter;
- p->from.size = from->size;
- if (from->size <= sizeof(p->from.addr)) {
- p->from_is_value = True;
- XtMemmove(&p->from.addr, from->addr, from->size);
- } else {
- p->from_is_value = False;
- p->from.addr = (XPointer)_XtHeapAlloc(heap, from->size);
- (void) memmove((char *)p->from.addr, (char *)from->addr, from->size);
- }
- p->num_args = num_args;
- if (num_args) {
- XrmValue *pargs = CARGS(p);
- for (i = 0; i < num_args; i++) {
- pargs[i].size = args[i].size;
- pargs[i].addr = (XPointer)_XtHeapAlloc(heap, args[i].size);
- XtMemmove(pargs[i].addr, args[i].addr, args[i].size);
- }
- }
- p->to.size = to->size;
- if (!succeeded) {
- p->to_is_value = False;
- p->to.addr = NULL;
- } else if (to->size <= sizeof(p->to.addr)) {
- p->to_is_value = True;
- XtMemmove(&p->to.addr, to->addr, to->size);
- } else {
- p->to_is_value = False;
- p->to.addr = (XPointer)_XtHeapAlloc(heap, to->size);
- (void) memmove((char *)p->to.addr, (char *)to->addr, to->size);
- }
- UNLOCK_PROCESS;
- return p;
-}
-
-static void FreeCacheRec(
- XtAppContext app,
- CachePtr p,
- CachePtr *prev)
-{
- LOCK_PROCESS;
- if (p->has_ext) {
- if (CEXT(p)->destructor) {
- Cardinal num_args = p->num_args;
- XrmValue *args = NULL;
- XrmValue toc;
- if (num_args)
- args = CARGS(p);
- toc.size = p->to.size;
- if (p->to_is_value)
- toc.addr = (XPointer)&p->to.addr;
- else
- toc.addr = p->to.addr;
- (*CEXT(p)->destructor) (app, &toc, CEXT(p)->closure, args,
- &num_args);
- }
- *(CEXT(p)->prev) = p->next;
- if (p->next && p->next->has_ext)
- CEXT(p->next)->prev = CEXT(p)->prev;
- } else {
- *prev = p->next;
- if (p->next && p->next->has_ext)
- CEXT(p->next)->prev = prev;
- }
- if (p->must_be_freed) {
- register int i;
- if (!p->from_is_value)
- XtFree(p->from.addr);
- if ((i = p->num_args)) {
- XrmValue *pargs = CARGS(p);
- while (i--)
- XtFree(pargs[i].addr);
- }
- if (!p->to_is_value)
- XtFree(p->to.addr);
- XtFree((char*)p);
- }
- /* else on private heap; will free entire heap later */
- UNLOCK_PROCESS;
-}
-
-
-void _XtCacheFlushTag(
- XtAppContext app,
- XtPointer tag)
-{
- int i;
- register CachePtr *prev;
- register CachePtr rec;
-
- LOCK_PROCESS;
- for (i = CACHEHASHSIZE; --i >= 0;) {
- prev = &cacheHashTable[i];
- while ((rec = *prev)) {
- if (rec->tag == tag)
- FreeCacheRec(app, rec, prev);
- else
- prev = &rec->next;
- }
- }
- UNLOCK_PROCESS;
-}
-
-#ifdef DEBUG
-#include <stdio.h>
-
-void _XtConverterCacheStats(void)
-{
- register Cardinal i;
- register CachePtr p;
- register Cardinal entries;
-
- LOCK_PROCESS;
- for (i = 0; i < CACHEHASHSIZE; i++) {
- p = cacheHashTable[i];
- if (p) {
- for (entries = 0; p; p = p->next) {
- entries++;
- }
- (void) fprintf(stdout, "Index: %4d Entries: %d\n", i, entries);
- for (p = cacheHashTable[i]; p; p = p->next) {
- (void) fprintf(stdout, " Size: %3d Refs: %3d '",
- p->from.size,
- p->has_ext ? CEXT(p)->ref_count : 0);
- (void) fprintf(stdout, "'\n");
- }
- (void) fprintf(stdout, "\n");
- }
- }
- UNLOCK_PROCESS;
-}
-#endif /*DEBUG*/
-
-static Boolean ResourceQuarkToOffset(
- WidgetClass widget_class,
- XrmName name,
- Cardinal *offset)
-{
- register WidgetClass wc;
- register Cardinal i;
- register XrmResourceList res, *resources;
-
- for (wc = widget_class; wc; wc = wc->core_class.superclass) {
- resources = (XrmResourceList*) wc->core_class.resources;
- for (i = 0; i < wc->core_class.num_resources; i++, resources++) {
- res = *resources;
- if (res->xrm_name == name) {
- *offset = -res->xrm_offset - 1;
- return True;
- }
- } /* for i in resources */
- } /* for wc in widget classes */
- (*offset) = 0;
- return False;
-}
-
-
-static void ComputeArgs(
- Widget widget,
- XtConvertArgList convert_args,
- Cardinal num_args,
- XrmValuePtr args)
-{
- register Cardinal i;
- Cardinal offset;
- String params[1];
- Cardinal num_params = 1;
- Widget ancestor = NULL;
-
- for (i = 0; i < num_args; i++) {
- args[i].size = convert_args[i].size;
- switch (convert_args[i].address_mode) {
- case XtAddress:
- args[i].addr = convert_args[i].address_id;
- break;
-
- case XtBaseOffset:
- args[i].addr =
- (XPointer)((char *)widget + (long)convert_args[i].address_id);
- break;
-
- case XtWidgetBaseOffset:
- if (!ancestor) {
- if (XtIsWidget(widget))
- ancestor = widget;
- else
- ancestor = _XtWindowedAncestor(widget);
- }
-
- args[i].addr =
- (XPointer)((char *)ancestor + (long)convert_args[i].address_id);
- break;
-
- case XtImmediate:
- args[i].addr = (XPointer) &(convert_args[i].address_id);
- break;
-
- case XtProcedureArg:
- (*(XtConvertArgProc)convert_args[i].address_id)
- (widget, &convert_args[i].size, &args[i]);
- break;
-
- case XtResourceString:
- /* Convert in place for next usage */
- convert_args[i].address_mode = XtResourceQuark;
- convert_args[i].address_id =
- (XtPointer)(long)XrmStringToQuark((String)convert_args[i].address_id);
- /* Fall through */
-
- case XtResourceQuark:
- if (! ResourceQuarkToOffset(widget->core.widget_class,
- (XrmQuark)(long) convert_args[i].address_id, &offset)) {
- params[0]=
- XrmQuarkToString((XrmQuark)(long) convert_args[i].address_id);
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidResourceName","computeArgs",XtCXtToolkitError,
- "Cannot find resource name %s as argument to conversion",
- params,&num_params);
- offset = 0;
- }
- args[i].addr = (XPointer)((char *)widget + offset);
- break;
- default:
- params[0] = XtName(widget);
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidAddressMode", "computeArgs", XtCXtToolkitError,
- "Conversion arguments for widget '%s' contain an unsupported address mode",
- params,&num_params);
- args[i].addr = NULL;
- args[i].size = 0;
- } /* switch */
- } /* for */
-} /* ComputeArgs */
-
-void XtDirectConvert(
- XtConverter converter,
- XrmValuePtr args,
- Cardinal num_args,
- register XrmValuePtr from,
- XrmValuePtr to)
-{
- register CachePtr p;
- register int hash;
- register Cardinal i;
-
- LOCK_PROCESS;
- /* Try to find cache entry for conversion */
- hash = ((long) converter >> 2) + from->size + *((char *) from->addr);
- if (from->size > 1) hash += ((char *) from->addr)[1];
-
- for (p = cacheHashTable[hash & CACHEHASHMASK]; p; p = p->next) {
- if ((p->hash == hash)
- && (p->converter == (XtTypeConverter)converter)
- && (p->from.size == from->size)
- && !(p->from_is_value ?
- XtMemcmp(&p->from.addr, from->addr, from->size) :
- memcmp((char *)p->from.addr, (char *)from->addr, from->size))
- && (p->num_args == num_args)) {
- if ((i = num_args)) {
- XrmValue *pargs = CARGS(p);
- /* Are all args the same data ? */
- while (i) {
- i--; /* do not move to while test, broken compilers */
- if (pargs[i].size != args[i].size ||
- XtMemcmp(pargs[i].addr, args[i].addr, args[i].size)) {
- i++;
- break;
- }
- }
- }
- if (!i) {
- /* Perfect match */
- to->size = p->to.size;
- if (p->to_is_value)
- to->addr = (XPointer)&p->to.addr;
- else
- to->addr = p->to.addr;
- UNLOCK_PROCESS;
- return;
- }
- }
- }
-
- /* Didn't find it, call converter procedure and entry result in cache */
- (*to).size = 0;
- (*to).addr = NULL;
- (*converter)(args, &num_args, from, to);
- /* This memory can never be freed since we don't know the Display
- * or app context from which to compute the persistance */
- {
- CacheEnter(&globalHeap, (XtTypeConverter)converter, args, num_args,
- from, to, (to->addr != NULL), hash, False, False,
- (XtDestructor)NULL, NULL);
- }
- UNLOCK_PROCESS;
-}
-
-
-static ConverterPtr GetConverterEntry(
- XtAppContext app,
- XtTypeConverter converter)
-{
- Cardinal entry;
- register ConverterPtr cP;
- ConverterTable converterTable;
-
- LOCK_PROCESS;
- converterTable = app->converterTable;
- cP = NULL;
- for (entry = 0; (entry < CONVERTHASHSIZE) && !cP; entry++) {
- cP = converterTable[entry];
- while (cP && (cP->converter != converter)) cP = cP->next;
- }
- UNLOCK_PROCESS;
- return cP;
-}
-
-
-static Boolean
-CallConverter(
- Display* dpy,
- XtTypeConverter converter,
- XrmValuePtr args,
- Cardinal num_args,
- register XrmValuePtr from,
- XrmValuePtr to,
- XtCacheRef *cache_ref_return,
- register ConverterPtr cP)
-{
- CachePtr p;
- int hash;
- Cardinal i;
- Boolean retval;
-
- if (!cP || ((cP->cache_type == XtCacheNone) && !cP->destructor)) {
- XtPointer closure;
- if (cache_ref_return) *cache_ref_return = NULL;
- retval = (*(XtTypeConverter)converter)
- (dpy, args, &num_args, from, to, &closure);
- return retval;
- }
-
- LOCK_PROCESS;
- /* Try to find cache entry for conversion */
- hash = ((long)(converter) >> 2) + from->size + *((char *) from->addr);
- if (from->size > 1) hash += ((char *) from->addr)[1];
-
- if (cP->cache_type != XtCacheNone) {
- for (p = cacheHashTable[hash & CACHEHASHMASK]; p; p = p->next){
- if ((p->hash == hash)
- && (p->converter == converter)
- && (p->from.size == from->size)
- && !(p->from_is_value ?
- XtMemcmp(&p->from.addr, from->addr, from->size) :
- memcmp((char *)p->from.addr, (char *)from->addr, from->size))
- && (p->num_args == num_args)) {
- if ((i = num_args)) {
- XrmValue *pargs = CARGS(p);
- /* Are all args the same data ? */
- while (i) {
- i--; /* do not move to while test, broken compilers */
- if (pargs[i].size != args[i].size ||
- XtMemcmp(pargs[i].addr, args[i].addr, args[i].size)){
- i++;
- break;
- }
- }
- }
- if (!i) {
- /* Perfect match */
- if (p->conversion_succeeded) {
- if (to->addr) { /* new-style call */
- if (to->size < p->to.size) {
- to->size = p->to.size;
- UNLOCK_PROCESS;
- return False;
- }
- to->size = p->to.size;
- if (p->to_is_value) {
- XtMemmove(to->addr, &p->to.addr,
- to->size);
- } else {
- (void) memmove((char *)to->addr,
- (char *)p->to.addr, to->size);
- }
- } else { /* old-style call */
- to->size = p->to.size;
- if (p->to_is_value)
- to->addr = (XPointer)&p->to.addr;
- else
- to->addr = p->to.addr;
- }
- }
- if (p->is_refcounted) {
- CEXT(p)->ref_count++;
- if (cache_ref_return)
- *cache_ref_return = (XtCacheRef)p;
- else
- p->is_refcounted = False;
- }
- else {
- if (cache_ref_return)
- *cache_ref_return = NULL;
- }
- retval = (p->conversion_succeeded);
- UNLOCK_PROCESS;
- return retval;
- }
- }
- }
- }
-
- /* No cache entry, call converter procedure and enter result in cache */
- {
- Heap *heap;
- XtPointer closure = NULL;
- unsigned int supplied_size = to->size;
- Boolean do_ref = cP->do_ref_count && cache_ref_return;
- Boolean do_free = False;
- Boolean retval =
- (*(XtTypeConverter)converter)(dpy, args, &num_args, from, to, &closure);
-
- if (retval == False && supplied_size < to->size) {
- /* programmer error: caller must allocate sufficient storage */
- if (cache_ref_return)
- *cache_ref_return = NULL;
- UNLOCK_PROCESS;
- return False;
- }
-
- if ((cP->cache_type == XtCacheNone) || do_ref) {
- heap = NULL;
- do_free = True;
- }
- else if (cP->cache_type == XtCacheByDisplay)
- heap = &_XtGetPerDisplay(dpy)->heap;
- else if (cP->global)
- heap = &globalHeap;
- else
- heap = &XtDisplayToApplicationContext(dpy)->heap;
-
- p = CacheEnter(heap, converter, args, num_args, from, to, retval,
- hash, do_ref, do_free, cP->destructor, closure);
- if (do_ref)
- *cache_ref_return = (XtCacheRef)p;
- else if (cache_ref_return)
- *cache_ref_return = NULL;
- UNLOCK_PROCESS;
- return retval;
- }
-}
-
-Boolean
-XtCallConverter(
- Display* dpy,
- XtTypeConverter converter,
- XrmValuePtr args,
- Cardinal num_args,
- register XrmValuePtr from,
- XrmValuePtr to,
- XtCacheRef *cache_ref_return)
-{
- ConverterPtr cP;
- Boolean retval;
- XtAppContext app = XtDisplayToApplicationContext(dpy);
-
- LOCK_APP(app);
- if ((cP = GetConverterEntry(app, converter)) == NULL) {
- XtAppSetTypeConverter(XtDisplayToApplicationContext(dpy),
- "_XtUnk1", "_XtUnk2",
- converter, NULL, 0,
- XtCacheAll, NULL);
- cP = GetConverterEntry(app, converter);
- }
- retval = CallConverter(dpy, converter, args, num_args, from, to,
- cache_ref_return, cP);
- UNLOCK_APP(app);
- return retval;
-}
-
-Boolean _XtConvert(
- Widget widget,
- register XrmRepresentation from_type,
- XrmValuePtr from,
- register XrmRepresentation to_type,
- register XrmValuePtr to,
- XtCacheRef *cache_ref_return)
-{
- XtAppContext app = XtWidgetToApplicationContext(widget);
- register ConverterPtr p;
- Cardinal num_args;
- XrmValue *args;
-
- /* Look for type converter */
- LOCK_PROCESS;
- p = app->converterTable[ProcHash(from_type, to_type) & CONVERTHASHMASK];
- for (; p; p = p->next) {
- if (from_type == p->from && to_type == p->to) {
- Boolean retval = False;
- /* Compute actual arguments from widget and arg descriptor */
- num_args = p->num_args;
- if (num_args != 0) {
- args = (XrmValue*)
- ALLOCATE_LOCAL( num_args * sizeof (XrmValue) );
- if (!args) _XtAllocError("alloca");
- ComputeArgs(widget, ConvertArgs(p), num_args, args);
- } else args = NULL;
- if (p->new_style) {
- retval =
- CallConverter(XtDisplayOfObject(widget),
- p->converter, args, num_args,
- from, to, cache_ref_return, p);
- }
- else { /* is old-style (non-display) converter */
- XrmValue tempTo;
- XtDirectConvert((XtConverter)p->converter, args, num_args,
- from, &tempTo);
- if (cache_ref_return)
- *cache_ref_return = NULL;
- if (tempTo.addr) {
- if (to->addr) { /* new-style caller */
- if (to->size >= tempTo.size) {
- if (to_type == _XtQString)
- *(String*)(to->addr) = tempTo.addr;
- else {
- XtMemmove(to->addr, tempTo.addr,
- tempTo.size);
- }
- retval = True;
- }
- to->size = tempTo.size;
- } else { /* old-style caller */
- *to = tempTo;
- retval = True;
- }
- }
- }
- if (args) DEALLOCATE_LOCAL( (XtPointer)args );
- UNLOCK_PROCESS;
- return retval;
- }
- }
-
- {
- String params[2];
- Cardinal num_params = 2;
- params[0] = XrmRepresentationToString(from_type);
- params[1] = XrmRepresentationToString(to_type);
- XtAppWarningMsg(app, "typeConversionError", "noConverter", XtCXtToolkitError,
- "No type converter registered for '%s' to '%s' conversion.",
- params, &num_params);
- }
- UNLOCK_PROCESS;
- return False;
-}
-
-void XtConvert(
- Widget widget,
- _Xconst char* from_type_str,
- XrmValuePtr from,
- _Xconst char* to_type_str,
- XrmValuePtr to)
-{
- XrmQuark from_type, to_type;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- from_type = XrmStringToRepresentation(from_type_str);
- to_type = XrmStringToRepresentation(to_type_str);
- if (from_type != to_type) {
- /* It's not safe to ref count these resources, 'cause we
- don't know what older clients may have assumed about
- the resource lifetimes.
- XtCacheRef ref;
- */
- to->addr = NULL;
- to->size = 0;
- _XtConvert(widget, from_type, from, to_type, to, /*&ref*/ NULL);
- /*
- if (ref) {
- XtAddCallback( widget, XtNdestroyCallback,
- XtCallbackReleaseCacheRef, (XtPointer)ref );
- }
- */
- }
- else
- (*to) = *from;
- UNLOCK_APP(app);
-}
-
-Boolean XtConvertAndStore(
- Widget object,
- _Xconst char* from_type_str,
- XrmValuePtr from,
- _Xconst char* to_type_str,
- XrmValuePtr to)
-{
- XrmQuark from_type, to_type;
- WIDGET_TO_APPCON(object);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- from_type = XrmStringToRepresentation(from_type_str);
- to_type = XrmStringToRepresentation(to_type_str);
- if (from_type != to_type) {
- static XtPointer local_valueP = NULL;
- static Cardinal local_valueS = 128;
- XtCacheRef ref;
- Boolean local = False;
- do {
- if (!to->addr) {
- if (!local_valueP)
- local_valueP = _XtHeapAlloc(&globalHeap, local_valueS);
- to->addr = local_valueP;
- to->size = local_valueS;
- local = True;
- }
- if (!_XtConvert(object, from_type, from, to_type, to, &ref)) {
- if (local && (to->size > local_valueS)) {
- to->addr =
- local_valueP = _XtHeapAlloc(&globalHeap, to->size);
- local_valueS = to->size;
- continue;
- } else {
- if (local) {
- to->addr = NULL;
- to->size = 0;
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return False;
- }
- }
- if (ref) {
- XtAddCallback( object, XtNdestroyCallback,
- XtCallbackReleaseCacheRef, (XtPointer)ref );
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return True;
- } while (local /* && local_valueS < to->size */);
- }
- if (to->addr) {
- if (to->size < from->size) {
- to->size = from->size;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return False;
- }
- (void) memmove(to->addr, from->addr, from->size );
- to->size = from->size;
- } else /* from_type == to_type */
- *to = *from;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return True;
-}
-
-void XtAppReleaseCacheRefs(
- XtAppContext app,
- XtCacheRef *refs)
-{
- register CachePtr *r;
- register CachePtr p;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- for (r = (CachePtr*)refs; (p = *r); r++) {
- if (p->is_refcounted && --(CEXT(p)->ref_count) == 0) {
- FreeCacheRec(app, p, NULL);
- }
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-
-/* ARGSUSED */
-void XtCallbackReleaseCacheRefList(
- Widget widget, /* unused */
- XtPointer closure,
- XtPointer call_data) /* unused */
-{
- XtAppReleaseCacheRefs( XtWidgetToApplicationContext(widget),
- (XtCacheRef*)closure );
- XtFree(closure);
-}
-
-
-/* ARGSUSED */
-void XtCallbackReleaseCacheRef(
- Widget widget, /* unused */
- XtPointer closure,
- XtPointer call_data) /* unused */
-{
- XtCacheRef cache_refs[2];
- cache_refs[0] = (XtCacheRef)closure;
- cache_refs[1] = NULL;
- XtAppReleaseCacheRefs( XtWidgetToApplicationContext(widget), cache_refs );
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "Intrinsic.h" + +/* Conversion procedure hash table */ + +#define CONVERTHASHSIZE ((unsigned)256) +#define CONVERTHASHMASK 255 +#define ProcHash(from_type, to_type) (2 * (from_type) + to_type) + +typedef struct _ConverterRec *ConverterPtr; +typedef struct _ConverterRec { + ConverterPtr next; + XrmRepresentation from, to; + XtTypeConverter converter; + XtDestructor destructor; + unsigned short num_args; + unsigned int do_ref_count:1; + unsigned int new_style:1; + unsigned int global:1; + char cache_type; +} ConverterRec; + +#define ConvertArgs(p) ((XtConvertArgList)((p)+1)) + +/* used for old-style type converter cache only */ +static Heap globalHeap = {NULL, NULL, 0}; + +void _XtSetDefaultConverterTable( + ConverterTable *table) +{ + register ConverterTable globalConverterTable; + + LOCK_PROCESS; + globalConverterTable = _XtGetProcessContext()->globalConverterTable; + + *table = (ConverterTable) + __XtCalloc(CONVERTHASHSIZE, (unsigned)sizeof(ConverterPtr)); + _XtAddDefaultConverters(*table); + + if (globalConverterTable) { + ConverterPtr rec; + int i; + XtCacheType cache_type; + for (i = CONVERTHASHSIZE; --i >= 0; ) { + for (rec = *globalConverterTable++; rec; rec = rec->next) { + cache_type = rec->cache_type; + if (rec->do_ref_count) + cache_type |= XtCacheRefCount; + _XtTableAddConverter(*table, rec->from, rec->to, rec->converter, + ConvertArgs(rec), rec->num_args, + rec->new_style, cache_type, + rec->destructor, True); + } + } + } + UNLOCK_PROCESS; +} + +void _XtFreeConverterTable( + ConverterTable table) +{ + register Cardinal i; + register ConverterPtr p; + + for (i = 0; i < CONVERTHASHSIZE; i++) { + for (p = table[i]; p; ) { + register ConverterPtr next = p->next; + XtFree((char*)p); + p = next; + } + } + XtFree((char*)table); +} + +/* Data cache hash table */ + +typedef struct _CacheRec *CachePtr; + +typedef struct _CacheRec { + CachePtr next; + XtPointer tag; + int hash; + XtTypeConverter converter; + unsigned short num_args; + unsigned int conversion_succeeded:1; + unsigned int has_ext:1; + unsigned int is_refcounted:1; + unsigned int must_be_freed:1; + unsigned int from_is_value:1; + unsigned int to_is_value:1; + XrmValue from; + XrmValue to; +} CacheRec; + +typedef struct _CacheRecExt { + CachePtr *prev; + XtDestructor destructor; + XtPointer closure; + long ref_count; +} CacheRecExt; + +#define CEXT(p) ((CacheRecExt *)((p)+1)) +#define CARGS(p) ((p)->has_ext ? (XrmValue *)(CEXT(p)+1) : (XrmValue *)((p)+1)) + +#define CACHEHASHSIZE 256 +#define CACHEHASHMASK 255 +typedef CachePtr CacheHashTable[CACHEHASHSIZE]; + +static CacheHashTable cacheHashTable; + +void _XtTableAddConverter( + ConverterTable table, + XrmRepresentation from_type, + XrmRepresentation to_type, + XtTypeConverter converter, + XtConvertArgList convert_args, + Cardinal num_args, + _XtBoolean new_style, + XtCacheType cache_type, + XtDestructor destructor, + _XtBoolean global) +{ + register ConverterPtr *pp; + register ConverterPtr p; + XtConvertArgList args; + + pp= &table[ProcHash(from_type, to_type) & CONVERTHASHMASK]; + while ((p = *pp) && (p->from != from_type || p->to != to_type)) + pp = &p->next; + + if (p) { + *pp = p->next; + XtFree((char *)p); + } + + p = (ConverterPtr) __XtMalloc(sizeof(ConverterRec) + + sizeof(XtConvertArgRec) * num_args); + p->next = *pp; + *pp = p; + p->from = from_type; + p->to = to_type; + p->converter = converter; + p->destructor = destructor; + p->num_args = num_args; + p->global = global; + args = ConvertArgs(p); + while (num_args--) + *args++ = *convert_args++; + p->new_style = new_style; + p->do_ref_count = False; + if (destructor || (cache_type & 0xff)) { + p->cache_type = cache_type & 0xff; + if (cache_type & XtCacheRefCount) + p->do_ref_count = True; + } else { + p->cache_type = XtCacheNone; + } +} + +void XtSetTypeConverter( + register _Xconst char* from_type, + register _Xconst char* to_type, + XtTypeConverter converter, + XtConvertArgList convert_args, + Cardinal num_args, + XtCacheType cache_type, + XtDestructor destructor + ) +{ + ProcessContext process; + XtAppContext app; + XrmRepresentation from; + XrmRepresentation to; + + LOCK_PROCESS; + process = _XtGetProcessContext(); + app = process->appContextList; + from = XrmStringToRepresentation(from_type); + to = XrmStringToRepresentation(to_type); + + if (!process->globalConverterTable) { + process->globalConverterTable = (ConverterTable) + __XtCalloc(CONVERTHASHSIZE, (unsigned)sizeof(ConverterPtr)); + } + _XtTableAddConverter(process->globalConverterTable, from, to, + converter, convert_args, + num_args, True, cache_type, destructor, True); + while (app) { + _XtTableAddConverter(app->converterTable, from, to, + converter, convert_args, + num_args, True, cache_type, destructor, True); + app = app->next; + } + UNLOCK_PROCESS; +} + +void XtAppSetTypeConverter( + XtAppContext app, + register _Xconst char* from_type, + register _Xconst char* to_type, + XtTypeConverter converter, + XtConvertArgList convert_args, + Cardinal num_args, + XtCacheType cache_type, + XtDestructor destructor + ) +{ + LOCK_PROCESS; + _XtTableAddConverter(app->converterTable, + XrmStringToRepresentation(from_type), + XrmStringToRepresentation(to_type), + converter, convert_args, num_args, + True, cache_type, destructor, False); + UNLOCK_PROCESS; +} + +/* old interface */ +void XtAddConverter( + register _Xconst char* from_type, + register _Xconst char* to_type, + XtConverter converter, + XtConvertArgList convert_args, + Cardinal num_args + ) +{ + ProcessContext process; + XtAppContext app; + XrmRepresentation from; + XrmRepresentation to; + + LOCK_PROCESS; + process = _XtGetProcessContext(); + app = process->appContextList; + from = XrmStringToRepresentation(from_type); + to = XrmStringToRepresentation(to_type); + + if (!process->globalConverterTable) { + process->globalConverterTable = (ConverterTable) + __XtCalloc(CONVERTHASHSIZE, (unsigned)sizeof(ConverterPtr)); + } + _XtTableAddConverter(process->globalConverterTable, from, to, + (XtTypeConverter)converter, convert_args, num_args, + False, XtCacheAll, (XtDestructor)NULL, True); + while (app) { + _XtTableAddConverter(app->converterTable, from, to, + (XtTypeConverter)converter, convert_args, + num_args, False, XtCacheAll, (XtDestructor)NULL, + True); + app = app->next; + } + UNLOCK_PROCESS; +} + +/* old interface */ +void XtAppAddConverter( + XtAppContext app, + register _Xconst char* from_type, + register _Xconst char* to_type, + XtConverter converter, + XtConvertArgList convert_args, + Cardinal num_args + ) +{ + LOCK_PROCESS; + _XtTableAddConverter(app->converterTable, + XrmStringToRepresentation(from_type), + XrmStringToRepresentation(to_type), + (XtTypeConverter)converter, convert_args, num_args, + False, XtCacheAll, (XtDestructor)NULL, False); + UNLOCK_PROCESS; +} + +static CachePtr +CacheEnter( + Heap* heap, + register XtTypeConverter converter, + register XrmValuePtr args, + Cardinal num_args, + XrmValuePtr from, + XrmValuePtr to, + Boolean succeeded, + register int hash, + Boolean do_ref, + Boolean do_free, + XtDestructor destructor, + XtPointer closure) +{ + register CachePtr *pHashEntry; + register CachePtr p; + register Cardinal i; + + LOCK_PROCESS; + pHashEntry = &cacheHashTable[hash & CACHEHASHMASK]; + + if ((succeeded && destructor) || do_ref) { + p = (CachePtr) _XtHeapAlloc(heap, (sizeof(CacheRec) + + sizeof(CacheRecExt) + + num_args * sizeof(XrmValue))); + CEXT(p)->prev = pHashEntry; + CEXT(p)->destructor = succeeded ? destructor : NULL; + CEXT(p)->closure = closure; + CEXT(p)->ref_count = 1; + p->has_ext = True; + } + else { + p = (CachePtr)_XtHeapAlloc(heap, (sizeof(CacheRec) + + num_args * sizeof(XrmValue))); + p->has_ext = False; + } + if (!to->addr) + succeeded = False; + p->conversion_succeeded = succeeded; + p->is_refcounted = do_ref; + p->must_be_freed = do_free; + p->next = *pHashEntry; + if (p->next && p->next->has_ext) + CEXT(p->next)->prev = &p->next; + + *pHashEntry = p; + p->tag = (XtPointer)heap; + p->hash = hash; + p->converter = converter; + p->from.size = from->size; + if (from->size <= sizeof(p->from.addr)) { + p->from_is_value = True; + XtMemmove(&p->from.addr, from->addr, from->size); + } else { + p->from_is_value = False; + p->from.addr = (XPointer)_XtHeapAlloc(heap, from->size); + (void) memmove((char *)p->from.addr, (char *)from->addr, from->size); + } + p->num_args = num_args; + if (num_args) { + XrmValue *pargs = CARGS(p); + for (i = 0; i < num_args; i++) { + pargs[i].size = args[i].size; + pargs[i].addr = (XPointer)_XtHeapAlloc(heap, args[i].size); + XtMemmove(pargs[i].addr, args[i].addr, args[i].size); + } + } + p->to.size = to->size; + if (!succeeded) { + p->to_is_value = False; + p->to.addr = NULL; + } else if (to->size <= sizeof(p->to.addr)) { + p->to_is_value = True; + XtMemmove(&p->to.addr, to->addr, to->size); + } else { + p->to_is_value = False; + p->to.addr = (XPointer)_XtHeapAlloc(heap, to->size); + (void) memmove((char *)p->to.addr, (char *)to->addr, to->size); + } + UNLOCK_PROCESS; + return p; +} + +static void FreeCacheRec( + XtAppContext app, + CachePtr p, + CachePtr *prev) +{ + LOCK_PROCESS; + if (p->has_ext) { + if (CEXT(p)->destructor) { + Cardinal num_args = p->num_args; + XrmValue *args = NULL; + XrmValue toc; + if (num_args) + args = CARGS(p); + toc.size = p->to.size; + if (p->to_is_value) + toc.addr = (XPointer)&p->to.addr; + else + toc.addr = p->to.addr; + (*CEXT(p)->destructor) (app, &toc, CEXT(p)->closure, args, + &num_args); + } + *(CEXT(p)->prev) = p->next; + if (p->next && p->next->has_ext) + CEXT(p->next)->prev = CEXT(p)->prev; + } else { + *prev = p->next; + if (p->next && p->next->has_ext) + CEXT(p->next)->prev = prev; + } + if (p->must_be_freed) { + register int i; + if (!p->from_is_value) + XtFree(p->from.addr); + if ((i = p->num_args)) { + XrmValue *pargs = CARGS(p); + while (i--) + XtFree(pargs[i].addr); + } + if (!p->to_is_value) + XtFree(p->to.addr); + XtFree((char*)p); + } + /* else on private heap; will free entire heap later */ + UNLOCK_PROCESS; +} + + +void _XtCacheFlushTag( + XtAppContext app, + XtPointer tag) +{ + int i; + register CachePtr *prev; + register CachePtr rec; + + LOCK_PROCESS; + for (i = CACHEHASHSIZE; --i >= 0;) { + prev = &cacheHashTable[i]; + while ((rec = *prev)) { + if (rec->tag == tag) + FreeCacheRec(app, rec, prev); + else + prev = &rec->next; + } + } + UNLOCK_PROCESS; +} + +#ifdef DEBUG +#include <stdio.h> + +void _XtConverterCacheStats(void) +{ + register Cardinal i; + register CachePtr p; + register Cardinal entries; + + LOCK_PROCESS; + for (i = 0; i < CACHEHASHSIZE; i++) { + p = cacheHashTable[i]; + if (p) { + for (entries = 0; p; p = p->next) { + entries++; + } + (void) fprintf(stdout, "Index: %4d Entries: %d\n", i, entries); + for (p = cacheHashTable[i]; p; p = p->next) { + (void) fprintf(stdout, " Size: %3d Refs: %3d '", + p->from.size, + p->has_ext ? CEXT(p)->ref_count : 0); + (void) fprintf(stdout, "'\n"); + } + (void) fprintf(stdout, "\n"); + } + } + UNLOCK_PROCESS; +} +#endif /*DEBUG*/ + +static Boolean ResourceQuarkToOffset( + WidgetClass widget_class, + XrmName name, + Cardinal *offset) +{ + register WidgetClass wc; + register Cardinal i; + register XrmResourceList res, *resources; + + for (wc = widget_class; wc; wc = wc->core_class.superclass) { + resources = (XrmResourceList*) wc->core_class.resources; + for (i = 0; i < wc->core_class.num_resources; i++, resources++) { + res = *resources; + if (res->xrm_name == name) { + *offset = -res->xrm_offset - 1; + return True; + } + } /* for i in resources */ + } /* for wc in widget classes */ + (*offset) = 0; + return False; +} + + +static void ComputeArgs( + Widget widget, + XtConvertArgList convert_args, + Cardinal num_args, + XrmValuePtr args) +{ + register Cardinal i; + Cardinal offset; + String params[1]; + Cardinal num_params = 1; + Widget ancestor = NULL; + + for (i = 0; i < num_args; i++) { + args[i].size = convert_args[i].size; + switch (convert_args[i].address_mode) { + case XtAddress: + args[i].addr = convert_args[i].address_id; + break; + + case XtBaseOffset: + args[i].addr = + (XPointer)((char *)widget + (long)convert_args[i].address_id); + break; + + case XtWidgetBaseOffset: + if (!ancestor) { + if (XtIsWidget(widget)) + ancestor = widget; + else + ancestor = _XtWindowedAncestor(widget); + } + + args[i].addr = + (XPointer)((char *)ancestor + (long)convert_args[i].address_id); + break; + + case XtImmediate: + args[i].addr = (XPointer) &(convert_args[i].address_id); + break; + + case XtProcedureArg: + (*(XtConvertArgProc)convert_args[i].address_id) + (widget, &convert_args[i].size, &args[i]); + break; + + case XtResourceString: + /* Convert in place for next usage */ + convert_args[i].address_mode = XtResourceQuark; + convert_args[i].address_id = + (XtPointer)(long)XrmStringToQuark((String)convert_args[i].address_id); + /* Fall through */ + + case XtResourceQuark: + if (! ResourceQuarkToOffset(widget->core.widget_class, + (XrmQuark)(long) convert_args[i].address_id, &offset)) { + params[0]= + XrmQuarkToString((XrmQuark)(long) convert_args[i].address_id); + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidResourceName","computeArgs",XtCXtToolkitError, + "Cannot find resource name %s as argument to conversion", + params,&num_params); + offset = 0; + } + args[i].addr = (XPointer)((char *)widget + offset); + break; + default: + params[0] = XtName(widget); + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidAddressMode", "computeArgs", XtCXtToolkitError, + "Conversion arguments for widget '%s' contain an unsupported address mode", + params,&num_params); + args[i].addr = NULL; + args[i].size = 0; + } /* switch */ + } /* for */ +} /* ComputeArgs */ + +void XtDirectConvert( + XtConverter converter, + XrmValuePtr args, + Cardinal num_args, + register XrmValuePtr from, + XrmValuePtr to) +{ + register CachePtr p; + register int hash; + register Cardinal i; + + LOCK_PROCESS; + /* Try to find cache entry for conversion */ + hash = ((long) converter >> 2) + from->size + *((char *) from->addr); + if (from->size > 1) hash += ((char *) from->addr)[1]; + + for (p = cacheHashTable[hash & CACHEHASHMASK]; p; p = p->next) { + if ((p->hash == hash) + && (p->converter == (XtTypeConverter)converter) + && (p->from.size == from->size) + && !(p->from_is_value ? + XtMemcmp(&p->from.addr, from->addr, from->size) : + memcmp((char *)p->from.addr, (char *)from->addr, from->size)) + && (p->num_args == num_args)) { + if ((i = num_args)) { + XrmValue *pargs = CARGS(p); + /* Are all args the same data ? */ + while (i) { + i--; /* do not move to while test, broken compilers */ + if (pargs[i].size != args[i].size || + XtMemcmp(pargs[i].addr, args[i].addr, args[i].size)) { + i++; + break; + } + } + } + if (!i) { + /* Perfect match */ + to->size = p->to.size; + if (p->to_is_value) + to->addr = (XPointer)&p->to.addr; + else + to->addr = p->to.addr; + UNLOCK_PROCESS; + return; + } + } + } + + /* Didn't find it, call converter procedure and entry result in cache */ + (*to).size = 0; + (*to).addr = NULL; + (*converter)(args, &num_args, from, to); + /* This memory can never be freed since we don't know the Display + * or app context from which to compute the persistance */ + { + CacheEnter(&globalHeap, (XtTypeConverter)converter, args, num_args, + from, to, (to->addr != NULL), hash, False, False, + (XtDestructor)NULL, NULL); + } + UNLOCK_PROCESS; +} + + +static ConverterPtr GetConverterEntry( + XtAppContext app, + XtTypeConverter converter) +{ + Cardinal entry; + register ConverterPtr cP; + ConverterTable converterTable; + + LOCK_PROCESS; + converterTable = app->converterTable; + cP = NULL; + for (entry = 0; (entry < CONVERTHASHSIZE) && !cP; entry++) { + cP = converterTable[entry]; + while (cP && (cP->converter != converter)) cP = cP->next; + } + UNLOCK_PROCESS; + return cP; +} + + +static Boolean +CallConverter( + Display* dpy, + XtTypeConverter converter, + XrmValuePtr args, + Cardinal num_args, + register XrmValuePtr from, + XrmValuePtr to, + XtCacheRef *cache_ref_return, + register ConverterPtr cP) +{ + CachePtr p; + int hash; + Cardinal i; + Boolean retval; + + if (!cP || ((cP->cache_type == XtCacheNone) && !cP->destructor)) { + XtPointer closure; + if (cache_ref_return) *cache_ref_return = NULL; + retval = (*(XtTypeConverter)converter) + (dpy, args, &num_args, from, to, &closure); + return retval; + } + + LOCK_PROCESS; + /* Try to find cache entry for conversion */ + hash = ((long)(converter) >> 2) + from->size + *((char *) from->addr); + if (from->size > 1) hash += ((char *) from->addr)[1]; + + if (cP->cache_type != XtCacheNone) { + for (p = cacheHashTable[hash & CACHEHASHMASK]; p; p = p->next){ + if ((p->hash == hash) + && (p->converter == converter) + && (p->from.size == from->size) + && !(p->from_is_value ? + XtMemcmp(&p->from.addr, from->addr, from->size) : + memcmp((char *)p->from.addr, (char *)from->addr, from->size)) + && (p->num_args == num_args)) { + if ((i = num_args)) { + XrmValue *pargs = CARGS(p); + /* Are all args the same data ? */ + while (i) { + i--; /* do not move to while test, broken compilers */ + if (pargs[i].size != args[i].size || + XtMemcmp(pargs[i].addr, args[i].addr, args[i].size)){ + i++; + break; + } + } + } + if (!i) { + /* Perfect match */ + if (p->conversion_succeeded) { + if (to->addr) { /* new-style call */ + if (to->size < p->to.size) { + to->size = p->to.size; + UNLOCK_PROCESS; + return False; + } + to->size = p->to.size; + if (p->to_is_value) { + XtMemmove(to->addr, &p->to.addr, + to->size); + } else { + (void) memmove((char *)to->addr, + (char *)p->to.addr, to->size); + } + } else { /* old-style call */ + to->size = p->to.size; + if (p->to_is_value) + to->addr = (XPointer)&p->to.addr; + else + to->addr = p->to.addr; + } + } + if (p->is_refcounted) { + CEXT(p)->ref_count++; + if (cache_ref_return) + *cache_ref_return = (XtCacheRef)p; + else + p->is_refcounted = False; + } + else { + if (cache_ref_return) + *cache_ref_return = NULL; + } + retval = (p->conversion_succeeded); + UNLOCK_PROCESS; + return retval; + } + } + } + } + + /* No cache entry, call converter procedure and enter result in cache */ + { + Heap *heap; + XtPointer closure = NULL; + unsigned int supplied_size = to->size; + Boolean do_ref = cP->do_ref_count && cache_ref_return; + Boolean do_free = False; + Boolean retval = + (*(XtTypeConverter)converter)(dpy, args, &num_args, from, to, &closure); + + if (retval == False && supplied_size < to->size) { + /* programmer error: caller must allocate sufficient storage */ + if (cache_ref_return) + *cache_ref_return = NULL; + UNLOCK_PROCESS; + return False; + } + + if ((cP->cache_type == XtCacheNone) || do_ref) { + heap = NULL; + do_free = True; + } + else if (cP->cache_type == XtCacheByDisplay) + heap = &_XtGetPerDisplay(dpy)->heap; + else if (cP->global) + heap = &globalHeap; + else + heap = &XtDisplayToApplicationContext(dpy)->heap; + + p = CacheEnter(heap, converter, args, num_args, from, to, retval, + hash, do_ref, do_free, cP->destructor, closure); + if (do_ref) + *cache_ref_return = (XtCacheRef)p; + else if (cache_ref_return) + *cache_ref_return = NULL; + UNLOCK_PROCESS; + return retval; + } +} + +Boolean +XtCallConverter( + Display* dpy, + XtTypeConverter converter, + XrmValuePtr args, + Cardinal num_args, + register XrmValuePtr from, + XrmValuePtr to, + XtCacheRef *cache_ref_return) +{ + ConverterPtr cP; + Boolean retval; + XtAppContext app = XtDisplayToApplicationContext(dpy); + + LOCK_APP(app); + if ((cP = GetConverterEntry(app, converter)) == NULL) { + XtAppSetTypeConverter(XtDisplayToApplicationContext(dpy), + "_XtUnk1", "_XtUnk2", + converter, NULL, 0, + XtCacheAll, NULL); + cP = GetConverterEntry(app, converter); + } + retval = CallConverter(dpy, converter, args, num_args, from, to, + cache_ref_return, cP); + UNLOCK_APP(app); + return retval; +} + +Boolean _XtConvert( + Widget widget, + register XrmRepresentation from_type, + XrmValuePtr from, + register XrmRepresentation to_type, + register XrmValuePtr to, + XtCacheRef *cache_ref_return) +{ + XtAppContext app = XtWidgetToApplicationContext(widget); + register ConverterPtr p; + Cardinal num_args; + XrmValue *args; + + /* Look for type converter */ + LOCK_PROCESS; + p = app->converterTable[ProcHash(from_type, to_type) & CONVERTHASHMASK]; + for (; p; p = p->next) { + if (from_type == p->from && to_type == p->to) { + Boolean retval = False; + /* Compute actual arguments from widget and arg descriptor */ + num_args = p->num_args; + if (num_args != 0) { + args = (XrmValue*) + ALLOCATE_LOCAL( num_args * sizeof (XrmValue) ); + if (!args) _XtAllocError("alloca"); + ComputeArgs(widget, ConvertArgs(p), num_args, args); + } else args = NULL; + if (p->new_style) { + retval = + CallConverter(XtDisplayOfObject(widget), + p->converter, args, num_args, + from, to, cache_ref_return, p); + } + else { /* is old-style (non-display) converter */ + XrmValue tempTo; + XtDirectConvert((XtConverter)p->converter, args, num_args, + from, &tempTo); + if (cache_ref_return) + *cache_ref_return = NULL; + if (tempTo.addr) { + if (to->addr) { /* new-style caller */ + if (to->size >= tempTo.size) { + if (to_type == _XtQString) + *(String*)(to->addr) = tempTo.addr; + else { + XtMemmove(to->addr, tempTo.addr, + tempTo.size); + } + retval = True; + } + to->size = tempTo.size; + } else { /* old-style caller */ + *to = tempTo; + retval = True; + } + } + } + if (args) DEALLOCATE_LOCAL( (XtPointer)args ); + UNLOCK_PROCESS; + return retval; + } + } + + { + String params[2]; + Cardinal num_params = 2; + params[0] = XrmRepresentationToString(from_type); + params[1] = XrmRepresentationToString(to_type); + XtAppWarningMsg(app, "typeConversionError", "noConverter", XtCXtToolkitError, + "No type converter registered for '%s' to '%s' conversion.", + params, &num_params); + } + UNLOCK_PROCESS; + return False; +} + +void XtConvert( + Widget widget, + _Xconst char* from_type_str, + XrmValuePtr from, + _Xconst char* to_type_str, + XrmValuePtr to) +{ + XrmQuark from_type, to_type; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + from_type = XrmStringToRepresentation(from_type_str); + to_type = XrmStringToRepresentation(to_type_str); + if (from_type != to_type) { + /* It's not safe to ref count these resources, 'cause we + don't know what older clients may have assumed about + the resource lifetimes. + XtCacheRef ref; + */ + to->addr = NULL; + to->size = 0; + _XtConvert(widget, from_type, from, to_type, to, /*&ref*/ NULL); + /* + if (ref) { + XtAddCallback( widget, XtNdestroyCallback, + XtCallbackReleaseCacheRef, (XtPointer)ref ); + } + */ + } + else + (*to) = *from; + UNLOCK_APP(app); +} + +Boolean XtConvertAndStore( + Widget object, + _Xconst char* from_type_str, + XrmValuePtr from, + _Xconst char* to_type_str, + XrmValuePtr to) +{ + XrmQuark from_type, to_type; + WIDGET_TO_APPCON(object); + + LOCK_APP(app); + LOCK_PROCESS; + from_type = XrmStringToRepresentation(from_type_str); + to_type = XrmStringToRepresentation(to_type_str); + if (from_type != to_type) { + static XtPointer local_valueP = NULL; + static Cardinal local_valueS = 128; + XtCacheRef ref; + Boolean local = False; + do { + if (!to->addr) { + if (!local_valueP) + local_valueP = _XtHeapAlloc(&globalHeap, local_valueS); + to->addr = local_valueP; + to->size = local_valueS; + local = True; + } + if (!_XtConvert(object, from_type, from, to_type, to, &ref)) { + if (local && (to->size > local_valueS)) { + to->addr = + local_valueP = _XtHeapAlloc(&globalHeap, to->size); + local_valueS = to->size; + continue; + } else { + if (local) { + to->addr = NULL; + to->size = 0; + } + UNLOCK_PROCESS; + UNLOCK_APP(app); + return False; + } + } + if (ref) { + XtAddCallback( object, XtNdestroyCallback, + XtCallbackReleaseCacheRef, (XtPointer)ref ); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); + return True; + } while (local /* && local_valueS < to->size */); + } + if (to->addr) { + if (to->size < from->size) { + to->size = from->size; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return False; + } + (void) memmove(to->addr, from->addr, from->size ); + to->size = from->size; + } else /* from_type == to_type */ + *to = *from; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return True; +} + +void XtAppReleaseCacheRefs( + XtAppContext app, + XtCacheRef *refs) +{ + register CachePtr *r; + register CachePtr p; + + LOCK_APP(app); + LOCK_PROCESS; + for (r = (CachePtr*)refs; (p = *r); r++) { + if (p->is_refcounted && --(CEXT(p)->ref_count) == 0) { + FreeCacheRec(app, p, NULL); + } + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + + +/* ARGSUSED */ +void XtCallbackReleaseCacheRefList( + Widget widget, /* unused */ + XtPointer closure, + XtPointer call_data) /* unused */ +{ + XtAppReleaseCacheRefs( XtWidgetToApplicationContext(widget), + (XtCacheRef*)closure ); + XtFree(closure); +} + + +/* ARGSUSED */ +void XtCallbackReleaseCacheRef( + Widget widget, /* unused */ + XtPointer closure, + XtPointer call_data) /* unused */ +{ + XtCacheRef cache_refs[2]; + cache_refs[0] = (XtCacheRef)closure; + cache_refs[1] = NULL; + XtAppReleaseCacheRefs( XtWidgetToApplicationContext(widget), cache_refs ); +} diff --git a/libXt/src/Converters.c b/libXt/src/Converters.c index 9af9f3402..a19ca673a 100644 --- a/libXt/src/Converters.c +++ b/libXt/src/Converters.c @@ -1,1874 +1,1874 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*LINTLIBRARY*/
-/* Conversion.c - implementations of resource type conversion procs */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "Shell.h"
-#include <stdio.h>
-#include <X11/cursorfont.h>
-#include <X11/keysym.h>
-#include <X11/Xlocale.h>
-#include <errno.h> /* for StringToDirectoryString */
-
-#ifdef __UNIXOS2__
-#define IsNewline(str) ((str) == '\n' || (str) == '\r')
-#define IsWhitespace(str) ((str)== ' ' || (str) == '\t' || (str) == '\r')
-#else
-#define IsNewline(str) ((str) == '\n')
-#define IsWhitespace(str) ((str)== ' ' || (str) == '\t')
-#endif
-
-static const String XtNwrongParameters = "wrongParameters";
-static const String XtNconversionError = "conversionError";
-static const String XtNmissingCharsetList = "missingCharsetList";
-
-/* Representation types */
-
-#define XtQAtom XrmPermStringToQuark(XtRAtom)
-#define XtQCommandArgArray XrmPermStringToQuark(XtRCommandArgArray)
-#define XtQCursor XrmPermStringToQuark(XtRCursor)
-#define XtQDirectoryString XrmPermStringToQuark(XtRDirectoryString)
-#define XtQDisplay XrmPermStringToQuark(XtRDisplay)
-#define XtQFile XrmPermStringToQuark(XtRFile)
-#define XtQFloat XrmPermStringToQuark(XtRFloat)
-#define XtQInitialState XrmPermStringToQuark(XtRInitialState)
-#define XtQPixmap XrmPermStringToQuark(XtRPixmap)
-#define XtQRestartStyle XrmPermStringToQuark(XtRRestartStyle)
-#define XtQShort XrmPermStringToQuark(XtRShort)
-#define XtQUnsignedChar XrmPermStringToQuark(XtRUnsignedChar)
-#define XtQVisual XrmPermStringToQuark(XtRVisual)
-
-static XrmQuark XtQBool;
-static XrmQuark XtQBoolean;
-static XrmQuark XtQColor;
-static XrmQuark XtQDimension;
-static XrmQuark XtQFont;
-static XrmQuark XtQFontSet;
-static XrmQuark XtQFontStruct;
-static XrmQuark XtQGravity;
-static XrmQuark XtQInt;
-static XrmQuark XtQPixel;
-static XrmQuark XtQPosition;
-#ifdef __UNIXOS2__
-XrmQuark _XtQString = 0;
-#else
-XrmQuark _XtQString;
-#endif
-
-void _XtConvertInitialize(void)
-{
- XtQBool = XrmPermStringToQuark(XtRBool);
- XtQBoolean = XrmPermStringToQuark(XtRBoolean);
- XtQColor = XrmPermStringToQuark(XtRColor);
- XtQDimension = XrmPermStringToQuark(XtRDimension);
- XtQFont = XrmPermStringToQuark(XtRFont);
- XtQFontSet = XrmPermStringToQuark(XtRFontSet);
- XtQFontStruct = XrmPermStringToQuark(XtRFontStruct);
- XtQGravity = XrmPermStringToQuark(XtRGravity);
- XtQInt = XrmPermStringToQuark(XtRInt);
- XtQPixel = XrmPermStringToQuark(XtRPixel);
- XtQPosition = XrmPermStringToQuark(XtRPosition);
- _XtQString = XrmPermStringToQuark(XtRString);
-}
-
-#define donestr(type, value, tstr) \
- { \
- if (toVal->addr != NULL) { \
- if (toVal->size < sizeof(type)) { \
- toVal->size = sizeof(type); \
- XtDisplayStringConversionWarning(dpy, \
- (char*) fromVal->addr, tstr); \
- return False; \
- } \
- *(type*)(toVal->addr) = (value); \
- } \
- else { \
- static type static_val; \
- static_val = (value); \
- toVal->addr = (XPointer)&static_val; \
- } \
- toVal->size = sizeof(type); \
- return True; \
- }
-
-#define done(type, value) \
- { \
- if (toVal->addr != NULL) { \
- if (toVal->size < sizeof(type)) { \
- toVal->size = sizeof(type); \
- return False; \
- } \
- *(type*)(toVal->addr) = (value); \
- } \
- else { \
- static type static_val; \
- static_val = (value); \
- toVal->addr = (XPointer)&static_val; \
- } \
- toVal->size = sizeof(type); \
- return True; \
- }
-
-void XtDisplayStringConversionWarning(
- Display* dpy,
- _Xconst char* from,
- _Xconst char* toType
- )
-{
-#ifndef NO_MIT_HACKS
- /* Allow suppression of conversion warnings. %%% Not specified. */
-
- static enum {Check, Report, Ignore} report_it = Check;
- XtAppContext app = XtDisplayToApplicationContext(dpy);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- if (report_it == Check) {
- XrmDatabase rdb = XtDatabase(dpy);
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
- xrm_name[0] = XrmPermStringToQuark( "stringConversionWarnings" );
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark( "StringConversionWarnings" );
- xrm_class[1] = 0;
- if (XrmQGetResource( rdb, xrm_name, xrm_class,
- &rep_type, &value ))
- {
- if (rep_type == XtQBoolean)
- report_it = *(Boolean*)value.addr ? Report : Ignore;
- else if (rep_type == _XtQString) {
- XrmValue toVal;
- Boolean report;
- toVal.addr = (XPointer)&report;
- toVal.size = sizeof(Boolean);
- if (XtCallConverter(dpy, XtCvtStringToBoolean, (XrmValuePtr)NULL,
- (Cardinal)0, &value, &toVal,
- (XtCacheRef*)NULL))
- report_it = report ? Report : Ignore;
- }
- else report_it = Report;
- }
- else report_it = Report;
- }
-
- if (report_it == Report) {
-#endif /* ifndef NO_MIT_HACKS */
- String params[2];
- Cardinal num_params = 2;
- params[0] = (String)from;
- params[1] = (String)toType;
- XtAppWarningMsg(app,
- XtNconversionError,"string",XtCXtToolkitError,
- "Cannot convert string \"%s\" to type %s",
- params,&num_params);
-#ifndef NO_MIT_HACKS
- }
-#endif /* ifndef NO_MIT_HACKS */
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void XtStringConversionWarning(
- _Xconst char* from,
- _Xconst char* toType
- )
-{
- String params[2];
- Cardinal num_params = 2;
- params[0] = (String)from;
- params[1] = (String)toType;
- XtWarningMsg(XtNconversionError,"string",XtCXtToolkitError,
- "Cannot convert string \"%s\" to type %s",
- params,&num_params);
-}
-
-static int CompareISOLatin1(char *, char *);
-
-
-static Boolean IsInteger(
- String string,
- int *value)
-{
- Boolean foundDigit = False;
- Boolean isNegative = False;
- Boolean isPositive = False;
- int val = 0;
- char ch;
- /* skip leading whitespace */
-#ifndef __UNIXOS2__
- while ((ch = *string) == ' ' || ch == '\t') string++;
-#else
- while ((ch = *string) == ' ' || ch == '\t' || ch == '\r') string++;
-#endif
- while ((ch = *string++)) {
- if (ch >= '0' && ch <= '9') {
- val *= 10;
- val += ch - '0';
- foundDigit = True;
- continue;
- }
- if (IsWhitespace(ch)) {
- if (!foundDigit) return False;
- /* make sure only trailing whitespace */
- while ((ch = *string++)) {
- if (!IsWhitespace(ch))
- return False;
- }
- break;
- }
- if (ch == '-' && !foundDigit && !isNegative && !isPositive) {
- isNegative = True;
- continue;
- }
- if (ch == '+' && !foundDigit && !isNegative && !isPositive) {
- isPositive = True;
- continue;
- }
- return False;
- }
- if (ch == '\0') {
- if (isNegative)
- *value = -val;
- else
- *value = val;
- return True;
- }
- return False;
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtIntToBoolean(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToBoolean",XtCXtToolkitError,
- "Integer to Boolean conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(Boolean, (*(int *)fromVal->addr != 0));
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtIntToShort(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToShort",XtCXtToolkitError,
- "Integer to Short conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(short, (*(int *)fromVal->addr));
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtStringToBoolean(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToBoolean",XtCXtToolkitError,
- "String to Boolean conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- if ( (CompareISOLatin1(str, "true") == 0)
- || (CompareISOLatin1(str, "yes") == 0)
- || (CompareISOLatin1(str, "on") == 0)
- || (CompareISOLatin1(str, "1") == 0)) donestr( Boolean, True, XtRBoolean );
-
- if ( (CompareISOLatin1(str, "false") == 0)
- || (CompareISOLatin1(str, "no") == 0)
- || (CompareISOLatin1(str, "off") == 0)
- || (CompareISOLatin1(str, "0") == 0)) donestr( Boolean, False, XtRBoolean );
-
- XtDisplayStringConversionWarning(dpy, str, XtRBoolean);
- return False;
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtIntToBool(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToBool",XtCXtToolkitError,
- "Integer to Bool conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(Bool, (*(int *)fromVal->addr != 0));
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtStringToBool(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToBool",
- XtCXtToolkitError,
- "String to Bool conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- if ( (CompareISOLatin1(str, "true") == 0)
- || (CompareISOLatin1(str, "yes") == 0)
- || (CompareISOLatin1(str, "on") == 0)
- || (CompareISOLatin1(str, "1") == 0)) donestr( Bool, True, XtRBool );
-
- if ( (CompareISOLatin1(str, "false") == 0)
- || (CompareISOLatin1(str, "no") == 0)
- || (CompareISOLatin1(str, "off") == 0)
- || (CompareISOLatin1(str, "0") == 0)) donestr( Bool, False, XtRBool );
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRBool);
- return False;
-}
-
-XtConvertArgRec const colorConvertArgs[] = {
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)},
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
- sizeof(Colormap)}
-};
-
-
-/* ARGSUSED */
-Boolean XtCvtIntToColor(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- XColor c;
- Screen *screen;
- Colormap colormap;
-
- if (*num_args != 2) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntOrPixelToXColor",XtCXtToolkitError,
- "Pixel to color conversion needs screen and colormap arguments",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
- screen = *((Screen **) args[0].addr);
- colormap = *((Colormap *) args[1].addr);
- c.pixel = *(int *)fromVal->addr;
-
- XQueryColor(DisplayOfScreen(screen), colormap, &c);
- done(XColor, c);
-}
-
-
-Boolean XtCvtStringToPixel(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String str = (String)fromVal->addr;
- XColor screenColor;
- XColor exactColor;
- Screen *screen;
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- Colormap colormap;
- Status status;
- String params[1];
- Cardinal num_params=1;
-
- if (*num_args != 2) {
- XtAppWarningMsg(pd->appContext, XtNwrongParameters, "cvtStringToPixel",
- XtCXtToolkitError,
- "String to pixel conversion needs screen and colormap arguments",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
-
- screen = *((Screen **) args[0].addr);
- colormap = *((Colormap *) args[1].addr);
-
- if (CompareISOLatin1(str, XtDefaultBackground) == 0) {
- *closure_ret = NULL;
- if (pd->rv) donestr(Pixel, BlackPixelOfScreen(screen), XtRPixel)
- else donestr(Pixel, WhitePixelOfScreen(screen), XtRPixel);
- }
- if (CompareISOLatin1(str, XtDefaultForeground) == 0) {
- *closure_ret = NULL;
- if (pd->rv) donestr(Pixel, WhitePixelOfScreen(screen), XtRPixel)
- else donestr(Pixel, BlackPixelOfScreen(screen), XtRPixel);
- }
-
- status = XAllocNamedColor(DisplayOfScreen(screen), colormap,
- (char*)str, &screenColor, &exactColor);
- if (status == 0) {
- String msg, type;
- params[0] = str;
- /* Server returns a specific error code but Xlib discards it. Ugh */
- if (XLookupColor(DisplayOfScreen(screen), colormap, (char*)str,
- &exactColor, &screenColor)) {
- type = "noColormap";
- msg = "Cannot allocate colormap entry for \"%s\"";
- }
- else {
- type = "badValue";
- msg = "Color name \"%s\" is not defined";
- }
-
- XtAppWarningMsg(pd->appContext, type, "cvtStringToPixel",
- XtCXtToolkitError, msg, params, &num_params);
- *closure_ret = NULL;
- return False;
- } else {
- *closure_ret = (char*)True;
- donestr(Pixel, screenColor.pixel, XtRPixel);
- }
-}
-
-/* ARGSUSED */
-static void FreePixel(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure,
- XrmValuePtr args,
- Cardinal *num_args)
-{
- Screen *screen;
- Colormap colormap;
-
- if (*num_args != 2) {
- XtAppWarningMsg(app, XtNwrongParameters,"freePixel",XtCXtToolkitError,
- "Freeing a pixel requires screen and colormap arguments",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- screen = *((Screen **) args[0].addr);
- colormap = *((Colormap *) args[1].addr);
-
- if (closure) {
- XFreeColors( DisplayOfScreen(screen), colormap,
- (unsigned long*)toVal->addr, 1, (unsigned long)0
- );
- }
-}
-
-
-/* no longer used by Xt, but it's in the spec */
-XtConvertArgRec const screenConvertArg[] = {
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)}
-};
-
-/*ARGSUSED*/
-static void FetchDisplayArg(
- Widget widget,
- Cardinal *size,
- XrmValue* value)
-{
- if (widget == NULL)
- XtErrorMsg("missingWidget", "fetchDisplayArg", XtCXtToolkitError,
- "FetchDisplayArg called without a widget to reference",
- (String*)NULL, (Cardinal*)NULL);
- /* can't return any useful Display and caller will de-ref NULL,
- so aborting is the only useful option */
-
- value->size = sizeof(Display*);
- value->addr = (XPointer)&DisplayOfScreen(XtScreenOfObject(widget));
-}
-
-static XtConvertArgRec const displayConvertArg[] = {
- {XtProcedureArg, (XtPointer)FetchDisplayArg, 0},
-};
-
-/*ARGSUSED*/
-Boolean XtCvtStringToCursor(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- static const struct _CursorName {
- const char *name;
- unsigned int shape;
- } cursor_names[] = {
- {"X_cursor", XC_X_cursor},
- {"arrow", XC_arrow},
- {"based_arrow_down", XC_based_arrow_down},
- {"based_arrow_up", XC_based_arrow_up},
- {"boat", XC_boat},
- {"bogosity", XC_bogosity},
- {"bottom_left_corner", XC_bottom_left_corner},
- {"bottom_right_corner", XC_bottom_right_corner},
- {"bottom_side", XC_bottom_side},
- {"bottom_tee", XC_bottom_tee},
- {"box_spiral", XC_box_spiral},
- {"center_ptr", XC_center_ptr},
- {"circle", XC_circle},
- {"clock", XC_clock},
- {"coffee_mug", XC_coffee_mug},
- {"cross", XC_cross},
- {"cross_reverse", XC_cross_reverse},
- {"crosshair", XC_crosshair},
- {"diamond_cross", XC_diamond_cross},
- {"dot", XC_dot},
- {"dotbox", XC_dotbox},
- {"double_arrow", XC_double_arrow},
- {"draft_large", XC_draft_large},
- {"draft_small", XC_draft_small},
- {"draped_box", XC_draped_box},
- {"exchange", XC_exchange},
- {"fleur", XC_fleur},
- {"gobbler", XC_gobbler},
- {"gumby", XC_gumby},
- {"hand1", XC_hand1},
- {"hand2", XC_hand2},
- {"heart", XC_heart},
- {"icon", XC_icon},
- {"iron_cross", XC_iron_cross},
- {"left_ptr", XC_left_ptr},
- {"left_side", XC_left_side},
- {"left_tee", XC_left_tee},
- {"leftbutton", XC_leftbutton},
- {"ll_angle", XC_ll_angle},
- {"lr_angle", XC_lr_angle},
- {"man", XC_man},
- {"middlebutton", XC_middlebutton},
- {"mouse", XC_mouse},
- {"pencil", XC_pencil},
- {"pirate", XC_pirate},
- {"plus", XC_plus},
- {"question_arrow", XC_question_arrow},
- {"right_ptr", XC_right_ptr},
- {"right_side", XC_right_side},
- {"right_tee", XC_right_tee},
- {"rightbutton", XC_rightbutton},
- {"rtl_logo", XC_rtl_logo},
- {"sailboat", XC_sailboat},
- {"sb_down_arrow", XC_sb_down_arrow},
- {"sb_h_double_arrow", XC_sb_h_double_arrow},
- {"sb_left_arrow", XC_sb_left_arrow},
- {"sb_right_arrow", XC_sb_right_arrow},
- {"sb_up_arrow", XC_sb_up_arrow},
- {"sb_v_double_arrow", XC_sb_v_double_arrow},
- {"shuttle", XC_shuttle},
- {"sizing", XC_sizing},
- {"spider", XC_spider},
- {"spraycan", XC_spraycan},
- {"star", XC_star},
- {"target", XC_target},
- {"tcross", XC_tcross},
- {"top_left_arrow", XC_top_left_arrow},
- {"top_left_corner", XC_top_left_corner},
- {"top_right_corner", XC_top_right_corner},
- {"top_side", XC_top_side},
- {"top_tee", XC_top_tee},
- {"trek", XC_trek},
- {"ul_angle", XC_ul_angle},
- {"umbrella", XC_umbrella},
- {"ur_angle", XC_ur_angle},
- {"watch", XC_watch},
- {"xterm", XC_xterm},
- };
- const struct _CursorName *nP;
- char *name = (char *)fromVal->addr;
- register Cardinal i;
-
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToCursor",XtCXtToolkitError,
- "String to cursor conversion needs display argument",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
-
- for (i=0, nP=cursor_names; i < XtNumber(cursor_names); i++, nP++ ) {
- if (strcmp(name, nP->name) == 0) {
- Display *display = *(Display**)args[0].addr;
- Cursor cursor = XCreateFontCursor(display, nP->shape );
- donestr(Cursor, cursor, XtRCursor);
- }
- }
- XtDisplayStringConversionWarning(dpy, name, XtRCursor);
- return False;
-}
-
-/* ARGSUSED */
-static void FreeCursor(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure, /* unused */
- XrmValuePtr args,
- Cardinal *num_args)
-{
- Display* display;
-
- if (*num_args != 1) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeCursor",XtCXtToolkitError,
- "Free Cursor requires display argument",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XFreeCursor( display, *(Cursor*)toVal->addr );
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToDisplay(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- Display *d;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToDisplay",XtCXtToolkitError,
- "String to Display conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- d = XOpenDisplay((char *)fromVal->addr);
- if (d != NULL)
- donestr(Display*, d, XtRDisplay);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRDisplay);
- return False;
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtStringToFile(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- FILE *f;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFile",XtCXtToolkitError,
- "String to File conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- f = fopen((char *)fromVal->addr, "r");
- if (f != NULL)
- donestr(FILE*, f, XtRFile);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRFile);
- return False;
-}
-
-/* ARGSUSED */
-static void FreeFile(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure, /* unused */
- XrmValuePtr args, /* unused */
- Cardinal *num_args)
-{
- if (*num_args != 0)
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFile",XtCXtToolkitError,
- "Free File requires no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- fclose( *(FILE**)toVal->addr );
-}
-
-/*ARGSUSED*/
-Boolean XtCvtIntToFloat(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToFloat",XtCXtToolkitError,
- "Integer to Float conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(float, (*(int *)fromVal->addr));
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToFloat(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- int ret;
- float f, nan;
-
-#ifndef ISC /* On ISC this generates a core dump :-( at least with gs */
- /* depending on the system this may or may not do anything useful */
- (void) sscanf ("NaNS", "%g",
- toVal->addr != NULL ? (float*) toVal->addr : &nan);
-#endif
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFloat",XtCXtToolkitError,
- "String to Float conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- ret = sscanf (fromVal->addr, "%g", &f);
- if (ret == 0) {
- if (toVal->addr != NULL && toVal->size == sizeof nan)
- *(float*)toVal->addr = nan;
- XtDisplayStringConversionWarning (dpy, (char*) fromVal->addr, XtRFloat);
- return False;
- }
- donestr(float, f, XtRFloat);
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToFont(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- Font f;
- Display* display;
-
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFont",XtCXtToolkitError,
- "String to font conversion needs display argument",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- display = *(Display**)args[0].addr;
-
- if (CompareISOLatin1((String)fromVal->addr, XtDefaultFont) != 0) {
- f = XLoadFont(display, (char *)fromVal->addr);
- if (f != 0) {
- Done: donestr( Font, f, XtRFont );
- }
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRFont);
- }
- /* try and get the default font */
-
- {
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
-
- xrm_name[0] = XrmPermStringToQuark ("xtDefaultFont");
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark ("XtDefaultFont");
- xrm_class[1] = 0;
- if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class,
- &rep_type, &value)) {
- if (rep_type == _XtQString) {
- f = XLoadFont(display, (char *)value.addr);
- if (f != 0)
- goto Done;
- else
- XtDisplayStringConversionWarning(dpy, (char *)value.addr,
- XtRFont);
- } else if (rep_type == XtQFont) {
- f = *(Font*)value.addr;
- goto Done;
- } else if (rep_type == XtQFontStruct) {
- f = ((XFontStruct*)value.addr)->fid;
- goto Done;
- }
- }
- }
- /* Should really do XListFonts, but most servers support this */
- f = XLoadFont(display, "-*-*-*-R-*-*-*-120-*-*-*-*-ISO8859-*");
- if (f != 0)
- goto Done;
-
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "noFont","cvtStringToFont",XtCXtToolkitError,
- "Unable to load any usable ISO8859 font",
- (String *) NULL, (Cardinal *)NULL);
-
- return False;
-}
-
-/* ARGSUSED */
-static void FreeFont(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure, /* unused */
- XrmValuePtr args,
- Cardinal *num_args)
-{
- Display *display;
- if (*num_args != 1) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFont",XtCXtToolkitError,
- "Free Font needs display argument",
- (String *) NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XUnloadFont( display, *(Font*)toVal->addr );
-}
-
-/*ARGSUSED*/
-Boolean XtCvtIntToFont(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToFont",XtCXtToolkitError,
- "Integer to Font conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Font, *(int*)fromVal->addr);
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToFontSet(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- XFontSet f;
- Display* display;
- char** missing_charset_list;
- int missing_charset_count;
- char* def_string;
-
- if (*num_args != 2) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFontSet",XtCXtToolkitError,
- "String to FontSet conversion needs display and locale arguments",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- display = *(Display**)args[0].addr;
-
- if (CompareISOLatin1((String)fromVal->addr, XtDefaultFontSet) != 0) {
- f = XCreateFontSet(display, (char *)fromVal->addr,
- &missing_charset_list, &missing_charset_count, &def_string);
- /* Free any returned missing charset list */
- if (missing_charset_count) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNmissingCharsetList,"cvtStringToFontSet",XtCXtToolkitError,
- "Missing charsets in String to FontSet conversion",
- (String *) NULL, (Cardinal *)NULL);
- XFreeStringList(missing_charset_list);
- }
- if (f != NULL) {
- Done: donestr( XFontSet, f, XtRFontSet );
- }
- XtDisplayStringConversionWarning(dpy, (char *)fromVal->addr, XtRFontSet);
- }
- /* try and get the default fontset */
-
- {
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
-
- xrm_name[0] = XrmPermStringToQuark ("xtDefaultFontSet");
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark ("XtDefaultFontSet");
- xrm_class[1] = 0;
- if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class,
- &rep_type, &value)) {
- if (rep_type == _XtQString) {
-
- f = XCreateFontSet(display, (char *)value.addr,
- &missing_charset_list, &missing_charset_count,
- &def_string);
- /* Free any returned missing charset list */
- if (missing_charset_count) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNmissingCharsetList,"cvtStringToFontSet",
- XtCXtToolkitError,
- "Missing charsets in String to FontSet conversion",
- (String *) NULL, (Cardinal *)NULL);
- XFreeStringList(missing_charset_list);
- }
- if (f != NULL)
- goto Done;
- else
- XtDisplayStringConversionWarning(dpy, (char *)value.addr,
- XtRFontSet);
- } else if (rep_type == XtQFontSet) {
- f = *(XFontSet*)value.addr;
- goto Done;
- }
- }
- }
-
- /* Should really do XListFonts, but most servers support this */
- f = XCreateFontSet(display, "-*-*-*-R-*-*-*-120-*-*-*-*,*",
- &missing_charset_list, &missing_charset_count, &def_string);
-
- /* Free any returned missing charset list */
- if (missing_charset_count) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNmissingCharsetList,"cvtStringToFontSet",XtCXtToolkitError,
- "Missing charsets in String to FontSet conversion",
- (String *) NULL, (Cardinal *)NULL);
- XFreeStringList(missing_charset_list);
- }
- if (f != NULL)
- goto Done;
-
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "noFont","cvtStringToFontSet",XtCXtToolkitError,
- "Unable to load any usable fontset",
- (String *) NULL, (Cardinal *)NULL);
-
- return False;
-}
-
-/*ARGSUSED*/
-static void FreeFontSet(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure, /* unused */
- XrmValuePtr args,
- Cardinal *num_args)
-{
- Display *display;
- if (*num_args != 2) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFontSet",XtCXtToolkitError,
- "FreeFontSet needs display and locale arguments",
- (String *) NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XFreeFontSet( display, *(XFontSet*)toVal->addr );
-}
-
-/*ARGSUSED*/
-static void FetchLocaleArg(
- Widget widget, /* unused */
- Cardinal *size, /* unused */
- XrmValue *value)
-{
- static XrmString locale;
-
- locale = XrmQuarkToString(XrmStringToQuark
- (setlocale(LC_CTYPE, (char*)NULL)));
- value->size = sizeof(XrmString);
- value->addr = (XPointer)&locale;
-}
-
-static XtConvertArgRec const localeDisplayConvertArgs[] = {
- {XtProcedureArg, (XtPointer)FetchDisplayArg, 0},
- {XtProcedureArg, (XtPointer)FetchLocaleArg, 0},
-};
-
-
-/*ARGSUSED*/
-Boolean
-XtCvtStringToFontStruct(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- XFontStruct *f;
- Display* display;
-
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToFontStruct",XtCXtToolkitError,
- "String to font conversion needs display argument",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- display = *(Display**)args[0].addr;
-
- if (CompareISOLatin1((String)fromVal->addr, XtDefaultFont) != 0) {
- f = XLoadQueryFont(display, (char *)fromVal->addr);
- if (f != NULL) {
- Done: donestr( XFontStruct*, f, XtRFontStruct);
- }
-
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRFontStruct);
- }
-
- /* try and get the default font */
-
- {
- XrmName xrm_name[2];
- XrmClass xrm_class[2];
- XrmRepresentation rep_type;
- XrmValue value;
-
- xrm_name[0] = XrmPermStringToQuark ("xtDefaultFont");
- xrm_name[1] = 0;
- xrm_class[0] = XrmPermStringToQuark ("XtDefaultFont");
- xrm_class[1] = 0;
- if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class,
- &rep_type, &value)) {
- if (rep_type == _XtQString) {
- f = XLoadQueryFont(display, (char*)value.addr);
- if (f != NULL)
- goto Done;
- else
- XtDisplayStringConversionWarning(dpy, (char*)value.addr,
- XtRFontStruct);
- } else if (rep_type == XtQFont) {
- f = XQueryFont(display, *(Font*)value.addr );
- if (f != NULL) goto Done;
- } else if (rep_type == XtQFontStruct) {
- f = (XFontStruct*)value.addr;
- goto Done;
- }
- }
- }
- /* Should really do XListFonts, but most servers support this */
- f = XLoadQueryFont(display, "-*-*-*-R-*-*-*-120-*-*-*-*-ISO8859-*");
- if (f != NULL)
- goto Done;
-
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "noFont","cvtStringToFontStruct",XtCXtToolkitError,
- "Unable to load any usable ISO8859 font",
- (String *) NULL, (Cardinal *)NULL);
-
- return False;
-}
-
-/* ARGSUSED */
-static void FreeFontStruct(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure, /* unused */
- XrmValuePtr args,
- Cardinal *num_args)
-{
- Display *display;
- if (*num_args != 1) {
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeFontStruct",XtCXtToolkitError,
- "Free FontStruct requires display argument",
- (String *) NULL, (Cardinal *)NULL);
- return;
- }
-
- display = *(Display**)args[0].addr;
- XFreeFont( display, *(XFontStruct**)toVal->addr );
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToInt(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToInt",XtCXtToolkitError,
- "String to Integer conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i))
- donestr(int, i, XtRInt);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRInt);
- return False;
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToShort(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToShort",XtCXtToolkitError,
- "String to Integer conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i))
- donestr(short, (short)i, XtRShort);
-
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRShort);
- return False;
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToDimension(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToDimension",XtCXtToolkitError,
- "String to Dimension conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i)) {
- if ( i < 0 )
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRDimension);
- donestr(Dimension, (Dimension)i, XtRDimension);
- }
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRDimension);
- return False;
-}
-
-/*ARGSUSED*/
-Boolean XtCvtIntToUnsignedChar(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToUnsignedChar",XtCXtToolkitError,
- "Integer to UnsignedChar conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- done(unsigned char, (*(int *)fromVal->addr));
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtStringToUnsignedChar(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToUnsignedChar",XtCXtToolkitError,
- "String to Integer conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- if (IsInteger((String)fromVal->addr, &i)) {
- if ( i < 0 || i > 255 )
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRUnsignedChar);
- donestr(unsigned char, i, XtRUnsignedChar);
- }
- XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr,
- XtRUnsignedChar);
- return False;
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtColorToPixel(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtXColorToPixel",XtCXtToolkitError,
- "Color to Pixel conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Pixel, ((XColor *)fromVal->addr)->pixel);
-}
-
-/*ARGSUSED*/
-Boolean XtCvtIntToPixel(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToPixel",XtCXtToolkitError,
- "Integer to Pixel conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Pixel, *(int*)fromVal->addr);
-}
-
-/*ARGSUSED*/
-Boolean XtCvtIntToPixmap(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtIntToPixmap",XtCXtToolkitError,
- "Integer to Pixmap conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- done(Pixmap, *(int*)fromVal->addr);
-}
-
-#ifdef MOTIFBC
-void LowerCase(register char *source, register *dest)
-{
- register char ch;
- int i;
-
- for (i = 0; (ch = *source) != 0 && i < 999; source++, dest++, i++) {
- if ('A' <= ch && ch <= 'Z')
- *dest = ch - 'A' + 'a';
- else
- *dest = ch;
- }
- *dest = 0;
-}
-#endif
-
-static int CompareISOLatin1 (char *first, char *second)
-{
- register unsigned char *ap, *bp;
-
- for (ap = (unsigned char *) first, bp = (unsigned char *) second;
- *ap && *bp; ap++, bp++) {
- register unsigned char a, b;
-
- if ((a = *ap) != (b = *bp)) {
- /* try lowercasing and try again */
-
- if ((a >= XK_A) && (a <= XK_Z))
- a += (XK_a - XK_A);
- else if ((a >= XK_Agrave) && (a <= XK_Odiaeresis))
- a += (XK_agrave - XK_Agrave);
- else if ((a >= XK_Ooblique) && (a <= XK_Thorn))
- a += (XK_oslash - XK_Ooblique);
-
- if ((b >= XK_A) && (b <= XK_Z))
- b += (XK_a - XK_A);
- else if ((b >= XK_Agrave) && (b <= XK_Odiaeresis))
- b += (XK_agrave - XK_Agrave);
- else if ((b >= XK_Ooblique) && (b <= XK_Thorn))
- b += (XK_oslash - XK_Ooblique);
-
- if (a != b) break;
- }
- }
- return (((int) *bp) - ((int) *ap));
-}
-
-static void CopyISOLatin1Lowered(char *dst, char *src)
-{
- unsigned char *dest, *source;
-
- dest = (unsigned char *) dst; source = (unsigned char *) src;
-
- for ( ; *source; source++, dest++) {
- if (*source >= XK_A && *source <= XK_Z)
- *dest = *source + (XK_a - XK_A);
- else if (*source >= XK_Agrave && *source <= XK_Odiaeresis)
- *dest = *source + (XK_agrave - XK_Agrave);
- else if (*source >= XK_Ooblique && *source <= XK_Thorn)
- *dest = *source + (XK_oslash - XK_Ooblique);
- else
- *dest = *source;
- }
- *dest = '\0';
-}
-
-/*ARGSUSED*/
-Boolean
-XtCvtStringToInitialState(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToInitialState",XtCXtToolkitError,
- "String to InitialState conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
-
- if (CompareISOLatin1(str, "NormalState") == 0) donestr(int, NormalState, XtRInitialState);
- if (CompareISOLatin1(str, "IconicState") == 0) donestr(int, IconicState, XtRInitialState);
- {
- int val;
- if (IsInteger(str, &val)) donestr( int, val, XtRInitialState );
- }
- XtDisplayStringConversionWarning(dpy, str, XtRInitialState);
- return False;
-}
-
-static XtConvertArgRec const visualConvertArgs[] = {
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)},
- {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.depth),
- sizeof(Cardinal)}
-};
-
-/*ARGSUSED*/
-Boolean XtCvtStringToVisual(
- Display* dpy,
- XrmValuePtr args, /* Screen, depth */
- Cardinal *num_args, /* 2 */
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret) /* unused */
-{
- String str = (String)fromVal->addr;
- int vc;
- XVisualInfo vinfo;
- if (*num_args != 2) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToVisual",XtCXtToolkitError,
- "String to Visual conversion needs screen and depth arguments",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- if (CompareISOLatin1(str, "StaticGray") == 0) vc = StaticGray;
- else if (CompareISOLatin1(str, "StaticColor") == 0) vc = StaticColor;
- else if (CompareISOLatin1(str, "TrueColor") == 0) vc = TrueColor;
- else if (CompareISOLatin1(str, "GrayScale") == 0) vc = GrayScale;
- else if (CompareISOLatin1(str, "PseudoColor") == 0) vc = PseudoColor;
- else if (CompareISOLatin1(str, "DirectColor") == 0) vc = DirectColor;
- else if (!IsInteger(str, &vc)) {
- XtDisplayStringConversionWarning(dpy, str, "Visual class name");
- return False;
- }
-
- if (XMatchVisualInfo( XDisplayOfScreen((Screen*)*(Screen**)args[0].addr),
- XScreenNumberOfScreen((Screen*)*(Screen**)args[0].addr),
- (int)*(int*)args[1].addr,
- vc,
- &vinfo) ) {
- donestr( Visual*, vinfo.visual, XtRVisual );
- }
- else {
- String params[2];
- Cardinal num_params = 2;
- params[0] = str;
- params[1] =
- DisplayString(XDisplayOfScreen((Screen*)*(Screen**)args[0].addr));
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNconversionError, "stringToVisual", XtCXtToolkitError,
- "Cannot find Visual of class %s for display %s",
- params, &num_params );
- return False;
- }
-}
-
-
-/*ARGSUSED*/
-Boolean XtCvtStringToAtom(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- Atom atom;
- if (*num_args != 1) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToAtom",XtCXtToolkitError,
- "String to Atom conversion needs Display argument",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
-
- atom = XInternAtom( *(Display**)args->addr, (char*)fromVal->addr, False );
- donestr(Atom, atom, XtRAtom);
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToDirectoryString(
- Display *dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String str;
- char directory[PATH_MAX+1];
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToDirectoryString",XtCXtToolkitError,
- "String to DirectoryString conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- str = (String)fromVal->addr;
- if (CompareISOLatin1(str, "XtCurrentDirectory") == 0) {
- /* uglier, but does not depend on compiler knowing return type */
-#if !defined(X_NOT_POSIX) || defined(SYSV) || defined(WIN32)
- if (getcwd(directory, PATH_MAX + 1))
- str = directory;
-#else
- if (getwd(directory))
- str = directory;
-#endif
- if (!str) {
- if (errno == EACCES)
- errno = 0; /* reset errno */
- XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr,
- XtRDirectoryString);
- return False;
- }
- }
-
- /* Since memory from the resource database or from static buffers of
- * system libraries may be freed or overwritten, allocate memory.
- * The memory is freed when all cache references are released.
- */
- str = XtNewString(str);
- donestr(String, str, XtRDirectoryString);
-}
-
-/*ARGSUSED*/
-static void FreeDirectoryString(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure, /* unused */
- XrmValuePtr args,
- Cardinal *num_args)
-{
- if (*num_args != 0)
- XtAppWarningMsg(app,
- XtNwrongParameters,"freeDirectoryString",XtCXtToolkitError,
- "Free Directory String requires no extra arguments",
- (String *) NULL, (Cardinal *) NULL);
-
- XtFree((char *) toVal->addr);
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToRestartStyle(
- Display *dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String str = (String)fromVal->addr;
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToRestartStyle",XtCXtToolkitError,
- "String to RestartStyle conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
-#ifndef XT_NO_SM
- if (CompareISOLatin1(str, "RestartIfRunning") == 0)
- donestr(unsigned char, SmRestartIfRunning, XtRRestartStyle);
- if (CompareISOLatin1(str, "RestartAnyway") == 0)
- donestr(unsigned char, SmRestartAnyway, XtRRestartStyle);
- if (CompareISOLatin1(str, "RestartImmediately") == 0)
- donestr(unsigned char, SmRestartImmediately, XtRRestartStyle);
- if (CompareISOLatin1(str, "RestartNever") == 0)
- donestr(unsigned char, SmRestartNever, XtRRestartStyle);
-#endif
- XtDisplayStringConversionWarning(dpy, str, XtRRestartStyle);
- return False;
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToCommandArgArray(
- Display *dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- String *strarray, *ptr;
- char *src;
- char *dst, *dst_str;
- char *start;
- int tokens, len;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- XtNwrongParameters,"cvtStringToCommandArgArray",XtCXtToolkitError,
- "String to CommandArgArray conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- src = fromVal->addr;
- dst = dst_str = __XtMalloc((unsigned) strlen(src) + 1);
- tokens = 0;
-
- while (*src != '\0') {
- /* skip whitespace */
- while (IsWhitespace(*src) || IsNewline(*src))
- src++;
- /* test for end of string */
- if (*src == '\0')
- break;
-
- /* start new token */
- tokens++;
- start = src;
- while (*src != '\0' && !IsWhitespace(*src) && !IsNewline(*src)) {
- if (*src == '\\' &&
- (IsWhitespace(*(src+1)) || IsNewline(*(src+1)))) {
- len = src - start;
- if (len) {
- /* copy preceeding part of token */
- memcpy(dst, start, len);
- dst += len;
- }
- /* skip backslash */
- src++;
- /* next part of token starts at whitespace */
- start = src;
- }
- src++;
- }
- len = src - start;
- if (len) {
- /* copy last part of token */
- memcpy(dst, start, len);
- dst += len;
- }
- *dst = '\0';
- if (*src != '\0')
- dst++;
- }
-
- ptr = strarray = (String*) __XtMalloc((Cardinal)(tokens+1) * sizeof(String));
- src = dst_str;
- while (--tokens >= 0) {
- *ptr = src;
- ptr++;
- if (tokens) {
- len = strlen(src);
- src = src + len + 1;
- }
- }
- *ptr = NULL;
-
- *closure_ret = (XtPointer) strarray;
- donestr(char**, strarray, XtRCommandArgArray)
-}
-
-/*ARGSUSED*/
-static void ArgArrayDestructor(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure,
- XrmValuePtr args,
- Cardinal *num_args)
-{
- String *strarray;
-
- if (closure) {
- strarray = (String*) closure;
- XtFree(*strarray);
- XtFree((char *) strarray);
- }
-}
-
-/*ARGSUSED*/
-Boolean XtCvtStringToGravity (
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr fromVal,
- XrmValuePtr toVal,
- XtPointer *closure_ret)
-{
- static struct _namepair {
- XrmQuark quark;
- char *name;
- int gravity;
- } names[] = {
- { NULLQUARK, "forget", ForgetGravity },
- { NULLQUARK, "northwest", NorthWestGravity },
- { NULLQUARK, "north", NorthGravity },
- { NULLQUARK, "northeast", NorthEastGravity },
- { NULLQUARK, "west", WestGravity },
- { NULLQUARK, "center", CenterGravity },
- { NULLQUARK, "east", EastGravity },
- { NULLQUARK, "southwest", SouthWestGravity },
- { NULLQUARK, "south", SouthGravity },
- { NULLQUARK, "southeast", SouthEastGravity },
- { NULLQUARK, "static", StaticGravity },
- { NULLQUARK, "unmap", UnmapGravity },
- { NULLQUARK, "0", ForgetGravity },
- { NULLQUARK, "1", NorthWestGravity },
- { NULLQUARK, "2", NorthGravity },
- { NULLQUARK, "3", NorthEastGravity },
- { NULLQUARK, "4", WestGravity },
- { NULLQUARK, "5", CenterGravity },
- { NULLQUARK, "6", EastGravity },
- { NULLQUARK, "7", SouthWestGravity },
- { NULLQUARK, "8", SouthGravity },
- { NULLQUARK, "9", SouthEastGravity },
- { NULLQUARK, "10", StaticGravity },
- { NULLQUARK, NULL, ForgetGravity }
- };
- static Boolean haveQuarks = FALSE;
- char lowerName[40];
- XrmQuark q;
- char *s;
- struct _namepair *np;
-
- if (*num_args != 0) {
- XtAppWarningMsg(XtDisplayToApplicationContext (dpy),
- "wrongParameters","cvtStringToGravity","XtToolkitError",
- "String to Gravity conversion needs no extra arguments",
- (String *) NULL, (Cardinal *)NULL);
- return False;
- }
- if (!haveQuarks) {
- for (np = names; np->name; np++) {
- np->quark = XrmPermStringToQuark (np->name);
- }
- haveQuarks = TRUE;
- }
- s = (char *) fromVal->addr;
- if (strlen(s) < sizeof lowerName) {
- CopyISOLatin1Lowered (lowerName, s);
- q = XrmStringToQuark (lowerName);
- for (np = names; np->name; np++)
- if (np->quark == q) donestr(int, np->gravity, XtRGravity);
- }
- XtDisplayStringConversionWarning(dpy, (char *)fromVal->addr, XtRGravity);
- return False;
-}
-
-void _XtAddDefaultConverters(
- ConverterTable table)
-{
-#define Add(from, to, proc, convert_args, num_args, cache) \
- _XtTableAddConverter(table, from, to, proc, \
- (XtConvertArgList) convert_args, (Cardinal)num_args, \
- True, cache, (XtDestructor)NULL, True)
-
-#define Add2(from, to, proc, convert_args, num_args, cache, destructor) \
- _XtTableAddConverter(table, from, to, proc, \
- (XtConvertArgList) convert_args, (Cardinal)num_args, \
- True, cache, destructor, True)
-
- Add(XtQColor, XtQPixel, XtCvtColorToPixel, NULL, 0, XtCacheNone);
-
- Add(XtQInt, XtQBool, XtCvtIntToBool, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQBoolean, XtCvtIntToBoolean, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQColor, XtCvtIntToColor,
- colorConvertArgs, XtNumber(colorConvertArgs), XtCacheByDisplay);
- Add(XtQInt, XtQDimension, XtCvtIntToShort, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQFloat, XtCvtIntToFloat, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQFont, XtCvtIntToFont, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQPixel, XtCvtIntToPixel, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQPixmap, XtCvtIntToPixmap, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQPosition, XtCvtIntToShort, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQShort, XtCvtIntToShort, NULL, 0, XtCacheNone);
- Add(XtQInt, XtQUnsignedChar,XtCvtIntToUnsignedChar,NULL, 0, XtCacheNone);
-
- Add(XtQPixel, XtQColor, XtCvtIntToColor,
- colorConvertArgs, XtNumber(colorConvertArgs), XtCacheByDisplay);
-
- Add(_XtQString, XtQAtom, XtCvtStringToAtom,
- displayConvertArg, XtNumber(displayConvertArg), XtCacheNone);
- Add(_XtQString, XtQBool, XtCvtStringToBool, NULL, 0, XtCacheNone);
- Add(_XtQString, XtQBoolean, XtCvtStringToBoolean, NULL, 0, XtCacheNone);
- Add2(_XtQString, XtQCommandArgArray, XtCvtStringToCommandArgArray,
- NULL, 0, XtCacheNone | XtCacheRefCount, ArgArrayDestructor);
- Add2(_XtQString, XtQCursor, XtCvtStringToCursor,
- displayConvertArg, XtNumber(displayConvertArg),
- XtCacheByDisplay, FreeCursor);
- Add(_XtQString, XtQDimension, XtCvtStringToDimension,NULL, 0, XtCacheNone);
- Add2(_XtQString, XtQDirectoryString, XtCvtStringToDirectoryString, NULL, 0,
- XtCacheNone | XtCacheRefCount, FreeDirectoryString);
- Add(_XtQString, XtQDisplay, XtCvtStringToDisplay, NULL, 0, XtCacheAll);
- Add2(_XtQString, XtQFile, XtCvtStringToFile, NULL, 0,
- XtCacheAll | XtCacheRefCount, FreeFile);
- Add(_XtQString, XtQFloat, XtCvtStringToFloat, NULL, 0, XtCacheNone);
-
- Add2(_XtQString, XtQFont, XtCvtStringToFont,
- displayConvertArg, XtNumber(displayConvertArg),
- XtCacheByDisplay, FreeFont);
- Add2(_XtQString, XtQFontSet, XtCvtStringToFontSet,
- localeDisplayConvertArgs, XtNumber(localeDisplayConvertArgs),
- XtCacheByDisplay, FreeFontSet);
- Add2(_XtQString, XtQFontStruct,XtCvtStringToFontStruct,
- displayConvertArg, XtNumber(displayConvertArg),
- XtCacheByDisplay, FreeFontStruct);
-
- Add(_XtQString, XtQGravity, XtCvtStringToGravity, NULL, 0, XtCacheNone);
- Add(_XtQString, XtQInitialState, XtCvtStringToInitialState, NULL, 0,
- XtCacheNone);
- Add(_XtQString, XtQInt, XtCvtStringToInt, NULL, 0, XtCacheAll);
- Add2(_XtQString, XtQPixel, XtCvtStringToPixel,
- colorConvertArgs, XtNumber(colorConvertArgs),
- XtCacheByDisplay, FreePixel);
- Add(_XtQString, XtQPosition, XtCvtStringToShort, NULL, 0, XtCacheAll);
- Add(_XtQString, XtQRestartStyle, XtCvtStringToRestartStyle, NULL, 0,
- XtCacheNone);
- Add(_XtQString, XtQShort, XtCvtStringToShort, NULL, 0, XtCacheAll);
- Add(_XtQString, XtQUnsignedChar, XtCvtStringToUnsignedChar,
- NULL, 0, XtCacheAll);
- Add2(_XtQString, XtQVisual, XtCvtStringToVisual,
- visualConvertArgs, XtNumber(visualConvertArgs),
- XtCacheByDisplay, NULL);
-
- _XtAddTMConverters(table);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/*LINTLIBRARY*/ +/* Conversion.c - implementations of resource type conversion procs */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "Shell.h" +#include <stdio.h> +#include <X11/cursorfont.h> +#include <X11/keysym.h> +#include <X11/Xlocale.h> +#include <errno.h> /* for StringToDirectoryString */ + +#ifdef __UNIXOS2__ +#define IsNewline(str) ((str) == '\n' || (str) == '\r') +#define IsWhitespace(str) ((str)== ' ' || (str) == '\t' || (str) == '\r') +#else +#define IsNewline(str) ((str) == '\n') +#define IsWhitespace(str) ((str)== ' ' || (str) == '\t') +#endif + +static const String XtNwrongParameters = "wrongParameters"; +static const String XtNconversionError = "conversionError"; +static const String XtNmissingCharsetList = "missingCharsetList"; + +/* Representation types */ + +#define XtQAtom XrmPermStringToQuark(XtRAtom) +#define XtQCommandArgArray XrmPermStringToQuark(XtRCommandArgArray) +#define XtQCursor XrmPermStringToQuark(XtRCursor) +#define XtQDirectoryString XrmPermStringToQuark(XtRDirectoryString) +#define XtQDisplay XrmPermStringToQuark(XtRDisplay) +#define XtQFile XrmPermStringToQuark(XtRFile) +#define XtQFloat XrmPermStringToQuark(XtRFloat) +#define XtQInitialState XrmPermStringToQuark(XtRInitialState) +#define XtQPixmap XrmPermStringToQuark(XtRPixmap) +#define XtQRestartStyle XrmPermStringToQuark(XtRRestartStyle) +#define XtQShort XrmPermStringToQuark(XtRShort) +#define XtQUnsignedChar XrmPermStringToQuark(XtRUnsignedChar) +#define XtQVisual XrmPermStringToQuark(XtRVisual) + +static XrmQuark XtQBool; +static XrmQuark XtQBoolean; +static XrmQuark XtQColor; +static XrmQuark XtQDimension; +static XrmQuark XtQFont; +static XrmQuark XtQFontSet; +static XrmQuark XtQFontStruct; +static XrmQuark XtQGravity; +static XrmQuark XtQInt; +static XrmQuark XtQPixel; +static XrmQuark XtQPosition; +#ifdef __UNIXOS2__ +XrmQuark _XtQString = 0; +#else +XrmQuark _XtQString; +#endif + +void _XtConvertInitialize(void) +{ + XtQBool = XrmPermStringToQuark(XtRBool); + XtQBoolean = XrmPermStringToQuark(XtRBoolean); + XtQColor = XrmPermStringToQuark(XtRColor); + XtQDimension = XrmPermStringToQuark(XtRDimension); + XtQFont = XrmPermStringToQuark(XtRFont); + XtQFontSet = XrmPermStringToQuark(XtRFontSet); + XtQFontStruct = XrmPermStringToQuark(XtRFontStruct); + XtQGravity = XrmPermStringToQuark(XtRGravity); + XtQInt = XrmPermStringToQuark(XtRInt); + XtQPixel = XrmPermStringToQuark(XtRPixel); + XtQPosition = XrmPermStringToQuark(XtRPosition); + _XtQString = XrmPermStringToQuark(XtRString); +} + +#define donestr(type, value, tstr) \ + { \ + if (toVal->addr != NULL) { \ + if (toVal->size < sizeof(type)) { \ + toVal->size = sizeof(type); \ + XtDisplayStringConversionWarning(dpy, \ + (char*) fromVal->addr, tstr); \ + return False; \ + } \ + *(type*)(toVal->addr) = (value); \ + } \ + else { \ + static type static_val; \ + static_val = (value); \ + toVal->addr = (XPointer)&static_val; \ + } \ + toVal->size = sizeof(type); \ + return True; \ + } + +#define done(type, value) \ + { \ + if (toVal->addr != NULL) { \ + if (toVal->size < sizeof(type)) { \ + toVal->size = sizeof(type); \ + return False; \ + } \ + *(type*)(toVal->addr) = (value); \ + } \ + else { \ + static type static_val; \ + static_val = (value); \ + toVal->addr = (XPointer)&static_val; \ + } \ + toVal->size = sizeof(type); \ + return True; \ + } + +void XtDisplayStringConversionWarning( + Display* dpy, + _Xconst char* from, + _Xconst char* toType + ) +{ +#ifndef NO_MIT_HACKS + /* Allow suppression of conversion warnings. %%% Not specified. */ + + static enum {Check, Report, Ignore} report_it = Check; + XtAppContext app = XtDisplayToApplicationContext(dpy); + + LOCK_APP(app); + LOCK_PROCESS; + if (report_it == Check) { + XrmDatabase rdb = XtDatabase(dpy); + XrmName xrm_name[2]; + XrmClass xrm_class[2]; + XrmRepresentation rep_type; + XrmValue value; + xrm_name[0] = XrmPermStringToQuark( "stringConversionWarnings" ); + xrm_name[1] = 0; + xrm_class[0] = XrmPermStringToQuark( "StringConversionWarnings" ); + xrm_class[1] = 0; + if (XrmQGetResource( rdb, xrm_name, xrm_class, + &rep_type, &value )) + { + if (rep_type == XtQBoolean) + report_it = *(Boolean*)value.addr ? Report : Ignore; + else if (rep_type == _XtQString) { + XrmValue toVal; + Boolean report; + toVal.addr = (XPointer)&report; + toVal.size = sizeof(Boolean); + if (XtCallConverter(dpy, XtCvtStringToBoolean, (XrmValuePtr)NULL, + (Cardinal)0, &value, &toVal, + (XtCacheRef*)NULL)) + report_it = report ? Report : Ignore; + } + else report_it = Report; + } + else report_it = Report; + } + + if (report_it == Report) { +#endif /* ifndef NO_MIT_HACKS */ + String params[2]; + Cardinal num_params = 2; + params[0] = (String)from; + params[1] = (String)toType; + XtAppWarningMsg(app, + XtNconversionError,"string",XtCXtToolkitError, + "Cannot convert string \"%s\" to type %s", + params,&num_params); +#ifndef NO_MIT_HACKS + } +#endif /* ifndef NO_MIT_HACKS */ + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void XtStringConversionWarning( + _Xconst char* from, + _Xconst char* toType + ) +{ + String params[2]; + Cardinal num_params = 2; + params[0] = (String)from; + params[1] = (String)toType; + XtWarningMsg(XtNconversionError,"string",XtCXtToolkitError, + "Cannot convert string \"%s\" to type %s", + params,&num_params); +} + +static int CompareISOLatin1(char *, char *); + + +static Boolean IsInteger( + String string, + int *value) +{ + Boolean foundDigit = False; + Boolean isNegative = False; + Boolean isPositive = False; + int val = 0; + char ch; + /* skip leading whitespace */ +#ifndef __UNIXOS2__ + while ((ch = *string) == ' ' || ch == '\t') string++; +#else + while ((ch = *string) == ' ' || ch == '\t' || ch == '\r') string++; +#endif + while ((ch = *string++)) { + if (ch >= '0' && ch <= '9') { + val *= 10; + val += ch - '0'; + foundDigit = True; + continue; + } + if (IsWhitespace(ch)) { + if (!foundDigit) return False; + /* make sure only trailing whitespace */ + while ((ch = *string++)) { + if (!IsWhitespace(ch)) + return False; + } + break; + } + if (ch == '-' && !foundDigit && !isNegative && !isPositive) { + isNegative = True; + continue; + } + if (ch == '+' && !foundDigit && !isNegative && !isPositive) { + isPositive = True; + continue; + } + return False; + } + if (ch == '\0') { + if (isNegative) + *value = -val; + else + *value = val; + return True; + } + return False; +} + + +/*ARGSUSED*/ +Boolean XtCvtIntToBoolean( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToBoolean",XtCXtToolkitError, + "Integer to Boolean conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + done(Boolean, (*(int *)fromVal->addr != 0)); +} + + +/*ARGSUSED*/ +Boolean XtCvtIntToShort( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToShort",XtCXtToolkitError, + "Integer to Short conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + done(short, (*(int *)fromVal->addr)); +} + + +/*ARGSUSED*/ +Boolean XtCvtStringToBoolean( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String str = (String)fromVal->addr; + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToBoolean",XtCXtToolkitError, + "String to Boolean conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + if ( (CompareISOLatin1(str, "true") == 0) + || (CompareISOLatin1(str, "yes") == 0) + || (CompareISOLatin1(str, "on") == 0) + || (CompareISOLatin1(str, "1") == 0)) donestr( Boolean, True, XtRBoolean ); + + if ( (CompareISOLatin1(str, "false") == 0) + || (CompareISOLatin1(str, "no") == 0) + || (CompareISOLatin1(str, "off") == 0) + || (CompareISOLatin1(str, "0") == 0)) donestr( Boolean, False, XtRBoolean ); + + XtDisplayStringConversionWarning(dpy, str, XtRBoolean); + return False; +} + + +/*ARGSUSED*/ +Boolean XtCvtIntToBool( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToBool",XtCXtToolkitError, + "Integer to Bool conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + done(Bool, (*(int *)fromVal->addr != 0)); +} + + +/*ARGSUSED*/ +Boolean XtCvtStringToBool( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String str = (String)fromVal->addr; + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToBool", + XtCXtToolkitError, + "String to Bool conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + if ( (CompareISOLatin1(str, "true") == 0) + || (CompareISOLatin1(str, "yes") == 0) + || (CompareISOLatin1(str, "on") == 0) + || (CompareISOLatin1(str, "1") == 0)) donestr( Bool, True, XtRBool ); + + if ( (CompareISOLatin1(str, "false") == 0) + || (CompareISOLatin1(str, "no") == 0) + || (CompareISOLatin1(str, "off") == 0) + || (CompareISOLatin1(str, "0") == 0)) donestr( Bool, False, XtRBool ); + + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRBool); + return False; +} + +XtConvertArgRec const colorConvertArgs[] = { + {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen), + sizeof(Screen *)}, + {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.colormap), + sizeof(Colormap)} +}; + + +/* ARGSUSED */ +Boolean XtCvtIntToColor( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + XColor c; + Screen *screen; + Colormap colormap; + + if (*num_args != 2) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntOrPixelToXColor",XtCXtToolkitError, + "Pixel to color conversion needs screen and colormap arguments", + (String *)NULL, (Cardinal *)NULL); + return False; + } + screen = *((Screen **) args[0].addr); + colormap = *((Colormap *) args[1].addr); + c.pixel = *(int *)fromVal->addr; + + XQueryColor(DisplayOfScreen(screen), colormap, &c); + done(XColor, c); +} + + +Boolean XtCvtStringToPixel( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String str = (String)fromVal->addr; + XColor screenColor; + XColor exactColor; + Screen *screen; + XtPerDisplay pd = _XtGetPerDisplay(dpy); + Colormap colormap; + Status status; + String params[1]; + Cardinal num_params=1; + + if (*num_args != 2) { + XtAppWarningMsg(pd->appContext, XtNwrongParameters, "cvtStringToPixel", + XtCXtToolkitError, + "String to pixel conversion needs screen and colormap arguments", + (String *)NULL, (Cardinal *)NULL); + return False; + } + + screen = *((Screen **) args[0].addr); + colormap = *((Colormap *) args[1].addr); + + if (CompareISOLatin1(str, XtDefaultBackground) == 0) { + *closure_ret = NULL; + if (pd->rv) donestr(Pixel, BlackPixelOfScreen(screen), XtRPixel) + else donestr(Pixel, WhitePixelOfScreen(screen), XtRPixel); + } + if (CompareISOLatin1(str, XtDefaultForeground) == 0) { + *closure_ret = NULL; + if (pd->rv) donestr(Pixel, WhitePixelOfScreen(screen), XtRPixel) + else donestr(Pixel, BlackPixelOfScreen(screen), XtRPixel); + } + + status = XAllocNamedColor(DisplayOfScreen(screen), colormap, + (char*)str, &screenColor, &exactColor); + if (status == 0) { + String msg, type; + params[0] = str; + /* Server returns a specific error code but Xlib discards it. Ugh */ + if (XLookupColor(DisplayOfScreen(screen), colormap, (char*)str, + &exactColor, &screenColor)) { + type = "noColormap"; + msg = "Cannot allocate colormap entry for \"%s\""; + } + else { + type = "badValue"; + msg = "Color name \"%s\" is not defined"; + } + + XtAppWarningMsg(pd->appContext, type, "cvtStringToPixel", + XtCXtToolkitError, msg, params, &num_params); + *closure_ret = NULL; + return False; + } else { + *closure_ret = (char*)True; + donestr(Pixel, screenColor.pixel, XtRPixel); + } +} + +/* ARGSUSED */ +static void FreePixel( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, + XrmValuePtr args, + Cardinal *num_args) +{ + Screen *screen; + Colormap colormap; + + if (*num_args != 2) { + XtAppWarningMsg(app, XtNwrongParameters,"freePixel",XtCXtToolkitError, + "Freeing a pixel requires screen and colormap arguments", + (String *)NULL, (Cardinal *)NULL); + return; + } + + screen = *((Screen **) args[0].addr); + colormap = *((Colormap *) args[1].addr); + + if (closure) { + XFreeColors( DisplayOfScreen(screen), colormap, + (unsigned long*)toVal->addr, 1, (unsigned long)0 + ); + } +} + + +/* no longer used by Xt, but it's in the spec */ +XtConvertArgRec const screenConvertArg[] = { + {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen), + sizeof(Screen *)} +}; + +/*ARGSUSED*/ +static void FetchDisplayArg( + Widget widget, + Cardinal *size, + XrmValue* value) +{ + if (widget == NULL) + XtErrorMsg("missingWidget", "fetchDisplayArg", XtCXtToolkitError, + "FetchDisplayArg called without a widget to reference", + (String*)NULL, (Cardinal*)NULL); + /* can't return any useful Display and caller will de-ref NULL, + so aborting is the only useful option */ + + value->size = sizeof(Display*); + value->addr = (XPointer)&DisplayOfScreen(XtScreenOfObject(widget)); +} + +static XtConvertArgRec const displayConvertArg[] = { + {XtProcedureArg, (XtPointer)FetchDisplayArg, 0}, +}; + +/*ARGSUSED*/ +Boolean XtCvtStringToCursor( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + static const struct _CursorName { + const char *name; + unsigned int shape; + } cursor_names[] = { + {"X_cursor", XC_X_cursor}, + {"arrow", XC_arrow}, + {"based_arrow_down", XC_based_arrow_down}, + {"based_arrow_up", XC_based_arrow_up}, + {"boat", XC_boat}, + {"bogosity", XC_bogosity}, + {"bottom_left_corner", XC_bottom_left_corner}, + {"bottom_right_corner", XC_bottom_right_corner}, + {"bottom_side", XC_bottom_side}, + {"bottom_tee", XC_bottom_tee}, + {"box_spiral", XC_box_spiral}, + {"center_ptr", XC_center_ptr}, + {"circle", XC_circle}, + {"clock", XC_clock}, + {"coffee_mug", XC_coffee_mug}, + {"cross", XC_cross}, + {"cross_reverse", XC_cross_reverse}, + {"crosshair", XC_crosshair}, + {"diamond_cross", XC_diamond_cross}, + {"dot", XC_dot}, + {"dotbox", XC_dotbox}, + {"double_arrow", XC_double_arrow}, + {"draft_large", XC_draft_large}, + {"draft_small", XC_draft_small}, + {"draped_box", XC_draped_box}, + {"exchange", XC_exchange}, + {"fleur", XC_fleur}, + {"gobbler", XC_gobbler}, + {"gumby", XC_gumby}, + {"hand1", XC_hand1}, + {"hand2", XC_hand2}, + {"heart", XC_heart}, + {"icon", XC_icon}, + {"iron_cross", XC_iron_cross}, + {"left_ptr", XC_left_ptr}, + {"left_side", XC_left_side}, + {"left_tee", XC_left_tee}, + {"leftbutton", XC_leftbutton}, + {"ll_angle", XC_ll_angle}, + {"lr_angle", XC_lr_angle}, + {"man", XC_man}, + {"middlebutton", XC_middlebutton}, + {"mouse", XC_mouse}, + {"pencil", XC_pencil}, + {"pirate", XC_pirate}, + {"plus", XC_plus}, + {"question_arrow", XC_question_arrow}, + {"right_ptr", XC_right_ptr}, + {"right_side", XC_right_side}, + {"right_tee", XC_right_tee}, + {"rightbutton", XC_rightbutton}, + {"rtl_logo", XC_rtl_logo}, + {"sailboat", XC_sailboat}, + {"sb_down_arrow", XC_sb_down_arrow}, + {"sb_h_double_arrow", XC_sb_h_double_arrow}, + {"sb_left_arrow", XC_sb_left_arrow}, + {"sb_right_arrow", XC_sb_right_arrow}, + {"sb_up_arrow", XC_sb_up_arrow}, + {"sb_v_double_arrow", XC_sb_v_double_arrow}, + {"shuttle", XC_shuttle}, + {"sizing", XC_sizing}, + {"spider", XC_spider}, + {"spraycan", XC_spraycan}, + {"star", XC_star}, + {"target", XC_target}, + {"tcross", XC_tcross}, + {"top_left_arrow", XC_top_left_arrow}, + {"top_left_corner", XC_top_left_corner}, + {"top_right_corner", XC_top_right_corner}, + {"top_side", XC_top_side}, + {"top_tee", XC_top_tee}, + {"trek", XC_trek}, + {"ul_angle", XC_ul_angle}, + {"umbrella", XC_umbrella}, + {"ur_angle", XC_ur_angle}, + {"watch", XC_watch}, + {"xterm", XC_xterm}, + }; + const struct _CursorName *nP; + char *name = (char *)fromVal->addr; + register Cardinal i; + + if (*num_args != 1) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToCursor",XtCXtToolkitError, + "String to cursor conversion needs display argument", + (String *)NULL, (Cardinal *)NULL); + return False; + } + + for (i=0, nP=cursor_names; i < XtNumber(cursor_names); i++, nP++ ) { + if (strcmp(name, nP->name) == 0) { + Display *display = *(Display**)args[0].addr; + Cursor cursor = XCreateFontCursor(display, nP->shape ); + donestr(Cursor, cursor, XtRCursor); + } + } + XtDisplayStringConversionWarning(dpy, name, XtRCursor); + return False; +} + +/* ARGSUSED */ +static void FreeCursor( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, /* unused */ + XrmValuePtr args, + Cardinal *num_args) +{ + Display* display; + + if (*num_args != 1) { + XtAppWarningMsg(app, + XtNwrongParameters,"freeCursor",XtCXtToolkitError, + "Free Cursor requires display argument", + (String *)NULL, (Cardinal *)NULL); + return; + } + + display = *(Display**)args[0].addr; + XFreeCursor( display, *(Cursor*)toVal->addr ); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToDisplay( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + Display *d; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToDisplay",XtCXtToolkitError, + "String to Display conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + d = XOpenDisplay((char *)fromVal->addr); + if (d != NULL) + donestr(Display*, d, XtRDisplay); + + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRDisplay); + return False; +} + + +/*ARGSUSED*/ +Boolean XtCvtStringToFile( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + FILE *f; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToFile",XtCXtToolkitError, + "String to File conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + + f = fopen((char *)fromVal->addr, "r"); + if (f != NULL) + donestr(FILE*, f, XtRFile); + + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRFile); + return False; +} + +/* ARGSUSED */ +static void FreeFile( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, /* unused */ + XrmValuePtr args, /* unused */ + Cardinal *num_args) +{ + if (*num_args != 0) + XtAppWarningMsg(app, + XtNwrongParameters,"freeFile",XtCXtToolkitError, + "Free File requires no extra arguments", + (String *) NULL, (Cardinal *)NULL); + + fclose( *(FILE**)toVal->addr ); +} + +/*ARGSUSED*/ +Boolean XtCvtIntToFloat( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToFloat",XtCXtToolkitError, + "Integer to Float conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + done(float, (*(int *)fromVal->addr)); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToFloat( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + int ret; + float f, nan; + +#ifndef ISC /* On ISC this generates a core dump :-( at least with gs */ + /* depending on the system this may or may not do anything useful */ + (void) sscanf ("NaNS", "%g", + toVal->addr != NULL ? (float*) toVal->addr : &nan); +#endif + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToFloat",XtCXtToolkitError, + "String to Float conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + + ret = sscanf (fromVal->addr, "%g", &f); + if (ret == 0) { + if (toVal->addr != NULL && toVal->size == sizeof nan) + *(float*)toVal->addr = nan; + XtDisplayStringConversionWarning (dpy, (char*) fromVal->addr, XtRFloat); + return False; + } + donestr(float, f, XtRFloat); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToFont( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + Font f; + Display* display; + + if (*num_args != 1) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToFont",XtCXtToolkitError, + "String to font conversion needs display argument", + (String *) NULL, (Cardinal *)NULL); + return False; + } + + display = *(Display**)args[0].addr; + + if (CompareISOLatin1((String)fromVal->addr, XtDefaultFont) != 0) { + f = XLoadFont(display, (char *)fromVal->addr); + if (f != 0) { + Done: donestr( Font, f, XtRFont ); + } + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRFont); + } + /* try and get the default font */ + + { + XrmName xrm_name[2]; + XrmClass xrm_class[2]; + XrmRepresentation rep_type; + XrmValue value; + + xrm_name[0] = XrmPermStringToQuark ("xtDefaultFont"); + xrm_name[1] = 0; + xrm_class[0] = XrmPermStringToQuark ("XtDefaultFont"); + xrm_class[1] = 0; + if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class, + &rep_type, &value)) { + if (rep_type == _XtQString) { + f = XLoadFont(display, (char *)value.addr); + if (f != 0) + goto Done; + else + XtDisplayStringConversionWarning(dpy, (char *)value.addr, + XtRFont); + } else if (rep_type == XtQFont) { + f = *(Font*)value.addr; + goto Done; + } else if (rep_type == XtQFontStruct) { + f = ((XFontStruct*)value.addr)->fid; + goto Done; + } + } + } + /* Should really do XListFonts, but most servers support this */ + f = XLoadFont(display, "-*-*-*-R-*-*-*-120-*-*-*-*-ISO8859-*"); + if (f != 0) + goto Done; + + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "noFont","cvtStringToFont",XtCXtToolkitError, + "Unable to load any usable ISO8859 font", + (String *) NULL, (Cardinal *)NULL); + + return False; +} + +/* ARGSUSED */ +static void FreeFont( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, /* unused */ + XrmValuePtr args, + Cardinal *num_args) +{ + Display *display; + if (*num_args != 1) { + XtAppWarningMsg(app, + XtNwrongParameters,"freeFont",XtCXtToolkitError, + "Free Font needs display argument", + (String *) NULL, (Cardinal *)NULL); + return; + } + + display = *(Display**)args[0].addr; + XUnloadFont( display, *(Font*)toVal->addr ); +} + +/*ARGSUSED*/ +Boolean XtCvtIntToFont( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToFont",XtCXtToolkitError, + "Integer to Font conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + done(Font, *(int*)fromVal->addr); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToFontSet( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + XFontSet f; + Display* display; + char** missing_charset_list; + int missing_charset_count; + char* def_string; + + if (*num_args != 2) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToFontSet",XtCXtToolkitError, + "String to FontSet conversion needs display and locale arguments", + (String *) NULL, (Cardinal *)NULL); + return False; + } + + display = *(Display**)args[0].addr; + + if (CompareISOLatin1((String)fromVal->addr, XtDefaultFontSet) != 0) { + f = XCreateFontSet(display, (char *)fromVal->addr, + &missing_charset_list, &missing_charset_count, &def_string); + /* Free any returned missing charset list */ + if (missing_charset_count) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNmissingCharsetList,"cvtStringToFontSet",XtCXtToolkitError, + "Missing charsets in String to FontSet conversion", + (String *) NULL, (Cardinal *)NULL); + XFreeStringList(missing_charset_list); + } + if (f != NULL) { + Done: donestr( XFontSet, f, XtRFontSet ); + } + XtDisplayStringConversionWarning(dpy, (char *)fromVal->addr, XtRFontSet); + } + /* try and get the default fontset */ + + { + XrmName xrm_name[2]; + XrmClass xrm_class[2]; + XrmRepresentation rep_type; + XrmValue value; + + xrm_name[0] = XrmPermStringToQuark ("xtDefaultFontSet"); + xrm_name[1] = 0; + xrm_class[0] = XrmPermStringToQuark ("XtDefaultFontSet"); + xrm_class[1] = 0; + if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class, + &rep_type, &value)) { + if (rep_type == _XtQString) { + + f = XCreateFontSet(display, (char *)value.addr, + &missing_charset_list, &missing_charset_count, + &def_string); + /* Free any returned missing charset list */ + if (missing_charset_count) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNmissingCharsetList,"cvtStringToFontSet", + XtCXtToolkitError, + "Missing charsets in String to FontSet conversion", + (String *) NULL, (Cardinal *)NULL); + XFreeStringList(missing_charset_list); + } + if (f != NULL) + goto Done; + else + XtDisplayStringConversionWarning(dpy, (char *)value.addr, + XtRFontSet); + } else if (rep_type == XtQFontSet) { + f = *(XFontSet*)value.addr; + goto Done; + } + } + } + + /* Should really do XListFonts, but most servers support this */ + f = XCreateFontSet(display, "-*-*-*-R-*-*-*-120-*-*-*-*,*", + &missing_charset_list, &missing_charset_count, &def_string); + + /* Free any returned missing charset list */ + if (missing_charset_count) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNmissingCharsetList,"cvtStringToFontSet",XtCXtToolkitError, + "Missing charsets in String to FontSet conversion", + (String *) NULL, (Cardinal *)NULL); + XFreeStringList(missing_charset_list); + } + if (f != NULL) + goto Done; + + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "noFont","cvtStringToFontSet",XtCXtToolkitError, + "Unable to load any usable fontset", + (String *) NULL, (Cardinal *)NULL); + + return False; +} + +/*ARGSUSED*/ +static void FreeFontSet( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, /* unused */ + XrmValuePtr args, + Cardinal *num_args) +{ + Display *display; + if (*num_args != 2) { + XtAppWarningMsg(app, + XtNwrongParameters,"freeFontSet",XtCXtToolkitError, + "FreeFontSet needs display and locale arguments", + (String *) NULL, (Cardinal *)NULL); + return; + } + + display = *(Display**)args[0].addr; + XFreeFontSet( display, *(XFontSet*)toVal->addr ); +} + +/*ARGSUSED*/ +static void FetchLocaleArg( + Widget widget, /* unused */ + Cardinal *size, /* unused */ + XrmValue *value) +{ + static XrmString locale; + + locale = XrmQuarkToString(XrmStringToQuark + (setlocale(LC_CTYPE, (char*)NULL))); + value->size = sizeof(XrmString); + value->addr = (XPointer)&locale; +} + +static XtConvertArgRec const localeDisplayConvertArgs[] = { + {XtProcedureArg, (XtPointer)FetchDisplayArg, 0}, + {XtProcedureArg, (XtPointer)FetchLocaleArg, 0}, +}; + + +/*ARGSUSED*/ +Boolean +XtCvtStringToFontStruct( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + XFontStruct *f; + Display* display; + + if (*num_args != 1) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToFontStruct",XtCXtToolkitError, + "String to font conversion needs display argument", + (String *) NULL, (Cardinal *)NULL); + return False; + } + + display = *(Display**)args[0].addr; + + if (CompareISOLatin1((String)fromVal->addr, XtDefaultFont) != 0) { + f = XLoadQueryFont(display, (char *)fromVal->addr); + if (f != NULL) { + Done: donestr( XFontStruct*, f, XtRFontStruct); + } + + XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr, + XtRFontStruct); + } + + /* try and get the default font */ + + { + XrmName xrm_name[2]; + XrmClass xrm_class[2]; + XrmRepresentation rep_type; + XrmValue value; + + xrm_name[0] = XrmPermStringToQuark ("xtDefaultFont"); + xrm_name[1] = 0; + xrm_class[0] = XrmPermStringToQuark ("XtDefaultFont"); + xrm_class[1] = 0; + if (XrmQGetResource(XtDatabase(display), xrm_name, xrm_class, + &rep_type, &value)) { + if (rep_type == _XtQString) { + f = XLoadQueryFont(display, (char*)value.addr); + if (f != NULL) + goto Done; + else + XtDisplayStringConversionWarning(dpy, (char*)value.addr, + XtRFontStruct); + } else if (rep_type == XtQFont) { + f = XQueryFont(display, *(Font*)value.addr ); + if (f != NULL) goto Done; + } else if (rep_type == XtQFontStruct) { + f = (XFontStruct*)value.addr; + goto Done; + } + } + } + /* Should really do XListFonts, but most servers support this */ + f = XLoadQueryFont(display, "-*-*-*-R-*-*-*-120-*-*-*-*-ISO8859-*"); + if (f != NULL) + goto Done; + + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "noFont","cvtStringToFontStruct",XtCXtToolkitError, + "Unable to load any usable ISO8859 font", + (String *) NULL, (Cardinal *)NULL); + + return False; +} + +/* ARGSUSED */ +static void FreeFontStruct( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, /* unused */ + XrmValuePtr args, + Cardinal *num_args) +{ + Display *display; + if (*num_args != 1) { + XtAppWarningMsg(app, + XtNwrongParameters,"freeFontStruct",XtCXtToolkitError, + "Free FontStruct requires display argument", + (String *) NULL, (Cardinal *)NULL); + return; + } + + display = *(Display**)args[0].addr; + XFreeFont( display, *(XFontStruct**)toVal->addr ); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToInt( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + int i; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToInt",XtCXtToolkitError, + "String to Integer conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + if (IsInteger((String)fromVal->addr, &i)) + donestr(int, i, XtRInt); + + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRInt); + return False; +} + +/*ARGSUSED*/ +Boolean XtCvtStringToShort( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + int i; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToShort",XtCXtToolkitError, + "String to Integer conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + if (IsInteger((String)fromVal->addr, &i)) + donestr(short, (short)i, XtRShort); + + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRShort); + return False; +} + +/*ARGSUSED*/ +Boolean XtCvtStringToDimension( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + int i; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToDimension",XtCXtToolkitError, + "String to Dimension conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + if (IsInteger((String)fromVal->addr, &i)) { + if ( i < 0 ) + XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr, + XtRDimension); + donestr(Dimension, (Dimension)i, XtRDimension); + } + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, XtRDimension); + return False; +} + +/*ARGSUSED*/ +Boolean XtCvtIntToUnsignedChar( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToUnsignedChar",XtCXtToolkitError, + "Integer to UnsignedChar conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + done(unsigned char, (*(int *)fromVal->addr)); +} + + +/*ARGSUSED*/ +Boolean XtCvtStringToUnsignedChar( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + int i; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToUnsignedChar",XtCXtToolkitError, + "String to Integer conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + if (IsInteger((String)fromVal->addr, &i)) { + if ( i < 0 || i > 255 ) + XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr, + XtRUnsignedChar); + donestr(unsigned char, i, XtRUnsignedChar); + } + XtDisplayStringConversionWarning(dpy, (char*)fromVal->addr, + XtRUnsignedChar); + return False; +} + + +/*ARGSUSED*/ +Boolean XtCvtColorToPixel( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtXColorToPixel",XtCXtToolkitError, + "Color to Pixel conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + done(Pixel, ((XColor *)fromVal->addr)->pixel); +} + +/*ARGSUSED*/ +Boolean XtCvtIntToPixel( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToPixel",XtCXtToolkitError, + "Integer to Pixel conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + done(Pixel, *(int*)fromVal->addr); +} + +/*ARGSUSED*/ +Boolean XtCvtIntToPixmap( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtIntToPixmap",XtCXtToolkitError, + "Integer to Pixmap conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + done(Pixmap, *(int*)fromVal->addr); +} + +#ifdef MOTIFBC +void LowerCase(register char *source, register *dest) +{ + register char ch; + int i; + + for (i = 0; (ch = *source) != 0 && i < 999; source++, dest++, i++) { + if ('A' <= ch && ch <= 'Z') + *dest = ch - 'A' + 'a'; + else + *dest = ch; + } + *dest = 0; +} +#endif + +static int CompareISOLatin1 (char *first, char *second) +{ + register unsigned char *ap, *bp; + + for (ap = (unsigned char *) first, bp = (unsigned char *) second; + *ap && *bp; ap++, bp++) { + register unsigned char a, b; + + if ((a = *ap) != (b = *bp)) { + /* try lowercasing and try again */ + + if ((a >= XK_A) && (a <= XK_Z)) + a += (XK_a - XK_A); + else if ((a >= XK_Agrave) && (a <= XK_Odiaeresis)) + a += (XK_agrave - XK_Agrave); + else if ((a >= XK_Ooblique) && (a <= XK_Thorn)) + a += (XK_oslash - XK_Ooblique); + + if ((b >= XK_A) && (b <= XK_Z)) + b += (XK_a - XK_A); + else if ((b >= XK_Agrave) && (b <= XK_Odiaeresis)) + b += (XK_agrave - XK_Agrave); + else if ((b >= XK_Ooblique) && (b <= XK_Thorn)) + b += (XK_oslash - XK_Ooblique); + + if (a != b) break; + } + } + return (((int) *bp) - ((int) *ap)); +} + +static void CopyISOLatin1Lowered(char *dst, char *src) +{ + unsigned char *dest, *source; + + dest = (unsigned char *) dst; source = (unsigned char *) src; + + for ( ; *source; source++, dest++) { + if (*source >= XK_A && *source <= XK_Z) + *dest = *source + (XK_a - XK_A); + else if (*source >= XK_Agrave && *source <= XK_Odiaeresis) + *dest = *source + (XK_agrave - XK_Agrave); + else if (*source >= XK_Ooblique && *source <= XK_Thorn) + *dest = *source + (XK_oslash - XK_Ooblique); + else + *dest = *source; + } + *dest = '\0'; +} + +/*ARGSUSED*/ +Boolean +XtCvtStringToInitialState( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String str = (String)fromVal->addr; + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToInitialState",XtCXtToolkitError, + "String to InitialState conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + + if (CompareISOLatin1(str, "NormalState") == 0) donestr(int, NormalState, XtRInitialState); + if (CompareISOLatin1(str, "IconicState") == 0) donestr(int, IconicState, XtRInitialState); + { + int val; + if (IsInteger(str, &val)) donestr( int, val, XtRInitialState ); + } + XtDisplayStringConversionWarning(dpy, str, XtRInitialState); + return False; +} + +static XtConvertArgRec const visualConvertArgs[] = { + {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.screen), + sizeof(Screen *)}, + {XtWidgetBaseOffset, (XtPointer)XtOffsetOf(WidgetRec, core.depth), + sizeof(Cardinal)} +}; + +/*ARGSUSED*/ +Boolean XtCvtStringToVisual( + Display* dpy, + XrmValuePtr args, /* Screen, depth */ + Cardinal *num_args, /* 2 */ + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) /* unused */ +{ + String str = (String)fromVal->addr; + int vc; + XVisualInfo vinfo; + if (*num_args != 2) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToVisual",XtCXtToolkitError, + "String to Visual conversion needs screen and depth arguments", + (String *) NULL, (Cardinal *)NULL); + return False; + } + + if (CompareISOLatin1(str, "StaticGray") == 0) vc = StaticGray; + else if (CompareISOLatin1(str, "StaticColor") == 0) vc = StaticColor; + else if (CompareISOLatin1(str, "TrueColor") == 0) vc = TrueColor; + else if (CompareISOLatin1(str, "GrayScale") == 0) vc = GrayScale; + else if (CompareISOLatin1(str, "PseudoColor") == 0) vc = PseudoColor; + else if (CompareISOLatin1(str, "DirectColor") == 0) vc = DirectColor; + else if (!IsInteger(str, &vc)) { + XtDisplayStringConversionWarning(dpy, str, "Visual class name"); + return False; + } + + if (XMatchVisualInfo( XDisplayOfScreen((Screen*)*(Screen**)args[0].addr), + XScreenNumberOfScreen((Screen*)*(Screen**)args[0].addr), + (int)*(int*)args[1].addr, + vc, + &vinfo) ) { + donestr( Visual*, vinfo.visual, XtRVisual ); + } + else { + String params[2]; + Cardinal num_params = 2; + params[0] = str; + params[1] = + DisplayString(XDisplayOfScreen((Screen*)*(Screen**)args[0].addr)); + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNconversionError, "stringToVisual", XtCXtToolkitError, + "Cannot find Visual of class %s for display %s", + params, &num_params ); + return False; + } +} + + +/*ARGSUSED*/ +Boolean XtCvtStringToAtom( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + Atom atom; + if (*num_args != 1) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToAtom",XtCXtToolkitError, + "String to Atom conversion needs Display argument", + (String *) NULL, (Cardinal *)NULL); + return False; + } + + atom = XInternAtom( *(Display**)args->addr, (char*)fromVal->addr, False ); + donestr(Atom, atom, XtRAtom); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToDirectoryString( + Display *dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String str; + char directory[PATH_MAX+1]; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToDirectoryString",XtCXtToolkitError, + "String to DirectoryString conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + str = (String)fromVal->addr; + if (CompareISOLatin1(str, "XtCurrentDirectory") == 0) { + /* uglier, but does not depend on compiler knowing return type */ +#if !defined(X_NOT_POSIX) || defined(SYSV) || defined(WIN32) + if (getcwd(directory, PATH_MAX + 1)) + str = directory; +#else + if (getwd(directory)) + str = directory; +#endif + if (!str) { + if (errno == EACCES) + errno = 0; /* reset errno */ + XtDisplayStringConversionWarning(dpy, (char *) fromVal->addr, + XtRDirectoryString); + return False; + } + } + + /* Since memory from the resource database or from static buffers of + * system libraries may be freed or overwritten, allocate memory. + * The memory is freed when all cache references are released. + */ + str = XtNewString(str); + donestr(String, str, XtRDirectoryString); +} + +/*ARGSUSED*/ +static void FreeDirectoryString( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, /* unused */ + XrmValuePtr args, + Cardinal *num_args) +{ + if (*num_args != 0) + XtAppWarningMsg(app, + XtNwrongParameters,"freeDirectoryString",XtCXtToolkitError, + "Free Directory String requires no extra arguments", + (String *) NULL, (Cardinal *) NULL); + + XtFree((char *) toVal->addr); +} + +/*ARGSUSED*/ +Boolean XtCvtStringToRestartStyle( + Display *dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String str = (String)fromVal->addr; + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToRestartStyle",XtCXtToolkitError, + "String to RestartStyle conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + +#ifndef XT_NO_SM + if (CompareISOLatin1(str, "RestartIfRunning") == 0) + donestr(unsigned char, SmRestartIfRunning, XtRRestartStyle); + if (CompareISOLatin1(str, "RestartAnyway") == 0) + donestr(unsigned char, SmRestartAnyway, XtRRestartStyle); + if (CompareISOLatin1(str, "RestartImmediately") == 0) + donestr(unsigned char, SmRestartImmediately, XtRRestartStyle); + if (CompareISOLatin1(str, "RestartNever") == 0) + donestr(unsigned char, SmRestartNever, XtRRestartStyle); +#endif + XtDisplayStringConversionWarning(dpy, str, XtRRestartStyle); + return False; +} + +/*ARGSUSED*/ +Boolean XtCvtStringToCommandArgArray( + Display *dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + String *strarray, *ptr; + char *src; + char *dst, *dst_str; + char *start; + int tokens, len; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + XtNwrongParameters,"cvtStringToCommandArgArray",XtCXtToolkitError, + "String to CommandArgArray conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + src = fromVal->addr; + dst = dst_str = __XtMalloc((unsigned) strlen(src) + 1); + tokens = 0; + + while (*src != '\0') { + /* skip whitespace */ + while (IsWhitespace(*src) || IsNewline(*src)) + src++; + /* test for end of string */ + if (*src == '\0') + break; + + /* start new token */ + tokens++; + start = src; + while (*src != '\0' && !IsWhitespace(*src) && !IsNewline(*src)) { + if (*src == '\\' && + (IsWhitespace(*(src+1)) || IsNewline(*(src+1)))) { + len = src - start; + if (len) { + /* copy preceeding part of token */ + memcpy(dst, start, len); + dst += len; + } + /* skip backslash */ + src++; + /* next part of token starts at whitespace */ + start = src; + } + src++; + } + len = src - start; + if (len) { + /* copy last part of token */ + memcpy(dst, start, len); + dst += len; + } + *dst = '\0'; + if (*src != '\0') + dst++; + } + + ptr = strarray = (String*) __XtMalloc((Cardinal)(tokens+1) * sizeof(String)); + src = dst_str; + while (--tokens >= 0) { + *ptr = src; + ptr++; + if (tokens) { + len = strlen(src); + src = src + len + 1; + } + } + *ptr = NULL; + + *closure_ret = (XtPointer) strarray; + donestr(char**, strarray, XtRCommandArgArray) +} + +/*ARGSUSED*/ +static void ArgArrayDestructor( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, + XrmValuePtr args, + Cardinal *num_args) +{ + String *strarray; + + if (closure) { + strarray = (String*) closure; + XtFree(*strarray); + XtFree((char *) strarray); + } +} + +/*ARGSUSED*/ +Boolean XtCvtStringToGravity ( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr fromVal, + XrmValuePtr toVal, + XtPointer *closure_ret) +{ + static struct _namepair { + XrmQuark quark; + char *name; + int gravity; + } names[] = { + { NULLQUARK, "forget", ForgetGravity }, + { NULLQUARK, "northwest", NorthWestGravity }, + { NULLQUARK, "north", NorthGravity }, + { NULLQUARK, "northeast", NorthEastGravity }, + { NULLQUARK, "west", WestGravity }, + { NULLQUARK, "center", CenterGravity }, + { NULLQUARK, "east", EastGravity }, + { NULLQUARK, "southwest", SouthWestGravity }, + { NULLQUARK, "south", SouthGravity }, + { NULLQUARK, "southeast", SouthEastGravity }, + { NULLQUARK, "static", StaticGravity }, + { NULLQUARK, "unmap", UnmapGravity }, + { NULLQUARK, "0", ForgetGravity }, + { NULLQUARK, "1", NorthWestGravity }, + { NULLQUARK, "2", NorthGravity }, + { NULLQUARK, "3", NorthEastGravity }, + { NULLQUARK, "4", WestGravity }, + { NULLQUARK, "5", CenterGravity }, + { NULLQUARK, "6", EastGravity }, + { NULLQUARK, "7", SouthWestGravity }, + { NULLQUARK, "8", SouthGravity }, + { NULLQUARK, "9", SouthEastGravity }, + { NULLQUARK, "10", StaticGravity }, + { NULLQUARK, NULL, ForgetGravity } + }; + static Boolean haveQuarks = FALSE; + char lowerName[40]; + XrmQuark q; + char *s; + struct _namepair *np; + + if (*num_args != 0) { + XtAppWarningMsg(XtDisplayToApplicationContext (dpy), + "wrongParameters","cvtStringToGravity","XtToolkitError", + "String to Gravity conversion needs no extra arguments", + (String *) NULL, (Cardinal *)NULL); + return False; + } + if (!haveQuarks) { + for (np = names; np->name; np++) { + np->quark = XrmPermStringToQuark (np->name); + } + haveQuarks = TRUE; + } + s = (char *) fromVal->addr; + if (strlen(s) < sizeof lowerName) { + CopyISOLatin1Lowered (lowerName, s); + q = XrmStringToQuark (lowerName); + for (np = names; np->name; np++) + if (np->quark == q) donestr(int, np->gravity, XtRGravity); + } + XtDisplayStringConversionWarning(dpy, (char *)fromVal->addr, XtRGravity); + return False; +} + +void _XtAddDefaultConverters( + ConverterTable table) +{ +#define Add(from, to, proc, convert_args, num_args, cache) \ + _XtTableAddConverter(table, from, to, proc, \ + (XtConvertArgList) convert_args, (Cardinal)num_args, \ + True, cache, (XtDestructor)NULL, True) + +#define Add2(from, to, proc, convert_args, num_args, cache, destructor) \ + _XtTableAddConverter(table, from, to, proc, \ + (XtConvertArgList) convert_args, (Cardinal)num_args, \ + True, cache, destructor, True) + + Add(XtQColor, XtQPixel, XtCvtColorToPixel, NULL, 0, XtCacheNone); + + Add(XtQInt, XtQBool, XtCvtIntToBool, NULL, 0, XtCacheNone); + Add(XtQInt, XtQBoolean, XtCvtIntToBoolean, NULL, 0, XtCacheNone); + Add(XtQInt, XtQColor, XtCvtIntToColor, + colorConvertArgs, XtNumber(colorConvertArgs), XtCacheByDisplay); + Add(XtQInt, XtQDimension, XtCvtIntToShort, NULL, 0, XtCacheNone); + Add(XtQInt, XtQFloat, XtCvtIntToFloat, NULL, 0, XtCacheNone); + Add(XtQInt, XtQFont, XtCvtIntToFont, NULL, 0, XtCacheNone); + Add(XtQInt, XtQPixel, XtCvtIntToPixel, NULL, 0, XtCacheNone); + Add(XtQInt, XtQPixmap, XtCvtIntToPixmap, NULL, 0, XtCacheNone); + Add(XtQInt, XtQPosition, XtCvtIntToShort, NULL, 0, XtCacheNone); + Add(XtQInt, XtQShort, XtCvtIntToShort, NULL, 0, XtCacheNone); + Add(XtQInt, XtQUnsignedChar,XtCvtIntToUnsignedChar,NULL, 0, XtCacheNone); + + Add(XtQPixel, XtQColor, XtCvtIntToColor, + colorConvertArgs, XtNumber(colorConvertArgs), XtCacheByDisplay); + + Add(_XtQString, XtQAtom, XtCvtStringToAtom, + displayConvertArg, XtNumber(displayConvertArg), XtCacheNone); + Add(_XtQString, XtQBool, XtCvtStringToBool, NULL, 0, XtCacheNone); + Add(_XtQString, XtQBoolean, XtCvtStringToBoolean, NULL, 0, XtCacheNone); + Add2(_XtQString, XtQCommandArgArray, XtCvtStringToCommandArgArray, + NULL, 0, XtCacheNone | XtCacheRefCount, ArgArrayDestructor); + Add2(_XtQString, XtQCursor, XtCvtStringToCursor, + displayConvertArg, XtNumber(displayConvertArg), + XtCacheByDisplay, FreeCursor); + Add(_XtQString, XtQDimension, XtCvtStringToDimension,NULL, 0, XtCacheNone); + Add2(_XtQString, XtQDirectoryString, XtCvtStringToDirectoryString, NULL, 0, + XtCacheNone | XtCacheRefCount, FreeDirectoryString); + Add(_XtQString, XtQDisplay, XtCvtStringToDisplay, NULL, 0, XtCacheAll); + Add2(_XtQString, XtQFile, XtCvtStringToFile, NULL, 0, + XtCacheAll | XtCacheRefCount, FreeFile); + Add(_XtQString, XtQFloat, XtCvtStringToFloat, NULL, 0, XtCacheNone); + + Add2(_XtQString, XtQFont, XtCvtStringToFont, + displayConvertArg, XtNumber(displayConvertArg), + XtCacheByDisplay, FreeFont); + Add2(_XtQString, XtQFontSet, XtCvtStringToFontSet, + localeDisplayConvertArgs, XtNumber(localeDisplayConvertArgs), + XtCacheByDisplay, FreeFontSet); + Add2(_XtQString, XtQFontStruct,XtCvtStringToFontStruct, + displayConvertArg, XtNumber(displayConvertArg), + XtCacheByDisplay, FreeFontStruct); + + Add(_XtQString, XtQGravity, XtCvtStringToGravity, NULL, 0, XtCacheNone); + Add(_XtQString, XtQInitialState, XtCvtStringToInitialState, NULL, 0, + XtCacheNone); + Add(_XtQString, XtQInt, XtCvtStringToInt, NULL, 0, XtCacheAll); + Add2(_XtQString, XtQPixel, XtCvtStringToPixel, + colorConvertArgs, XtNumber(colorConvertArgs), + XtCacheByDisplay, FreePixel); + Add(_XtQString, XtQPosition, XtCvtStringToShort, NULL, 0, XtCacheAll); + Add(_XtQString, XtQRestartStyle, XtCvtStringToRestartStyle, NULL, 0, + XtCacheNone); + Add(_XtQString, XtQShort, XtCvtStringToShort, NULL, 0, XtCacheAll); + Add(_XtQString, XtQUnsignedChar, XtCvtStringToUnsignedChar, + NULL, 0, XtCacheAll); + Add2(_XtQString, XtQVisual, XtCvtStringToVisual, + visualConvertArgs, XtNumber(visualConvertArgs), + XtCacheByDisplay, NULL); + + _XtAddTMConverters(table); +} diff --git a/libXt/src/Core.c b/libXt/src/Core.c index 79485bdae..d61f43e02 100644 --- a/libXt/src/Core.c +++ b/libXt/src/Core.c @@ -1,407 +1,407 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicP.h"
-#include "EventI.h"
-#include "ConvertI.h"
-#include "TranslateI.h"
-#include "ResourceI.h"
-#include "RectObj.h"
-#include "RectObjP.h"
-#include "ThreadsI.h"
-#include "StringDefs.h"
-
-/******************************************************************
- *
- * CoreWidget Resources
- *
- ******************************************************************/
-
-externaldef(xtinherittranslations) int _XtInheritTranslations = 0;
-extern String XtCXtToolkitError; /* from IntrinsicI.h */
-static void XtCopyScreen(Widget, int, XrmValue *);
-
-static XtResource resources[] = {
- {XtNscreen, XtCScreen, XtRScreen, sizeof(Screen*),
- XtOffsetOf(CoreRec,core.screen), XtRCallProc, (XtPointer)XtCopyScreen},
-/*_XtCopyFromParent does not work for screen because the Display
-parameter is not passed through to the XtRCallProc routines */
- {XtNdepth, XtCDepth, XtRInt,sizeof(int),
- XtOffsetOf(CoreRec,core.depth),
- XtRCallProc, (XtPointer)_XtCopyFromParent},
- {XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap),
- XtOffsetOf(CoreRec,core.colormap),
- XtRCallProc,(XtPointer)_XtCopyFromParent},
- {XtNbackground, XtCBackground, XtRPixel,sizeof(Pixel),
- XtOffsetOf(CoreRec,core.background_pixel),
- XtRString, (XtPointer)"XtDefaultBackground"},
- {XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
- XtOffsetOf(CoreRec,core.background_pixmap),
- XtRImmediate, (XtPointer)XtUnspecifiedPixmap},
- {XtNborderColor, XtCBorderColor, XtRPixel,sizeof(Pixel),
- XtOffsetOf(CoreRec,core.border_pixel),
- XtRString,(XtPointer)"XtDefaultForeground"},
- {XtNborderPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
- XtOffsetOf(CoreRec,core.border_pixmap),
- XtRImmediate, (XtPointer)XtUnspecifiedPixmap},
- {XtNmappedWhenManaged, XtCMappedWhenManaged, XtRBoolean, sizeof(Boolean),
- XtOffsetOf(CoreRec,core.mapped_when_managed),
- XtRImmediate, (XtPointer)True},
- {XtNtranslations, XtCTranslations, XtRTranslationTable,
- sizeof(XtTranslations), XtOffsetOf(CoreRec,core.tm.translations),
- XtRTranslationTable, (XtPointer)NULL},
- {XtNaccelerators, XtCAccelerators, XtRAcceleratorTable,
- sizeof(XtTranslations), XtOffsetOf(CoreRec,core.accelerators),
- XtRTranslationTable, (XtPointer)NULL}
- };
-
-static void CoreInitialize(Widget, Widget, ArgList, Cardinal *);
-static void CoreClassPartInitialize(WidgetClass);
-static void CoreDestroy(Widget);
-static void CoreRealize(Widget, XtValueMask *, XSetWindowAttributes *);
-static Boolean CoreSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void CoreSetValuesAlmost(Widget, Widget, XtWidgetGeometry *, XtWidgetGeometry *);
-
-static RectObjClassRec unNamedObjClassRec = {
- {
- /* superclass */ (WidgetClass)&rectObjClassRec,
- /* class_name */ "UnNamedObj",
- /* widget_size */ 0,
- /* class_initialize */ NULL,
- /* class_part_initialize*/ NULL,
- /* class_inited */ FALSE,
- /* initialize */ NULL,
- /* initialize_hook */ NULL,
- /* realize */ (XtProc)XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ NULL,
- /* num_resources */ 0,
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ FALSE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- }
-};
-
-
-externaldef(widgetclassrec) WidgetClassRec widgetClassRec = {
-{
- /* superclass */ (WidgetClass)&unNamedObjClassRec,
- /* class_name */ "Core",
- /* widget_size */ sizeof(WidgetRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ CoreClassPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ CoreInitialize,
- /* initialize_hook */ NULL,
- /* realize */ CoreRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ CoreDestroy,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ CoreSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ CoreSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- }
-};
-externaldef (WidgetClass) WidgetClass widgetClass = &widgetClassRec;
-
-externaldef (WidgetClass) WidgetClass coreWidgetClass = &widgetClassRec;
-
-
-/*ARGSUSED*/
-static void XtCopyScreen(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- value->addr = (XPointer)(&widget->core.screen);
-}
-
-/*
- * Start of Core methods
- */
-
-static void CoreClassPartInitialize(
- register WidgetClass wc)
-{
- /* We don't need to check for null super since we'll get to object
- eventually, and it had better define them! */
-
- register WidgetClass super = wc->core_class.superclass;
-
- LOCK_PROCESS;
- if (wc->core_class.realize == XtInheritRealize) {
- wc->core_class.realize = super->core_class.realize;
- }
-
- if (wc->core_class.accept_focus == XtInheritAcceptFocus) {
- wc->core_class.accept_focus = super->core_class.accept_focus;
- }
-
- if (wc->core_class.display_accelerator == XtInheritDisplayAccelerator) {
- wc->core_class.display_accelerator =
- super->core_class.display_accelerator;
- }
-
- if (wc->core_class.tm_table == (char *) XtInheritTranslations) {
- wc->core_class.tm_table =
- wc->core_class.superclass->core_class.tm_table;
- } else if (wc->core_class.tm_table != NULL) {
- wc->core_class.tm_table =
- (String)XtParseTranslationTable(wc->core_class.tm_table);
- }
-
- if (wc->core_class.actions != NULL) {
- Boolean inPlace;
-
- if (wc->core_class.version == XtVersionDontCheck)
- inPlace = True;
- else
- inPlace = (wc->core_class.version < XtVersion) ? False : True;
-
- /* Compile the action table into a more efficient form */
- wc->core_class.actions = (XtActionList) _XtInitializeActionData(
- wc->core_class.actions, wc->core_class.num_actions, inPlace);
- }
- UNLOCK_PROCESS;
-}
-/* ARGSUSED */
-static void CoreInitialize(
- Widget requested_widget,
- register Widget new_widget,
- ArgList args,
- Cardinal *num_args)
-{
- XtTranslations save1, save2;
- new_widget->core.event_table = NULL;
- new_widget->core.tm.proc_table = NULL;
- new_widget->core.tm.lastEventTime = 0;
- /* magic semi-resource fetched by GetResources */
- save1 = (XtTranslations)new_widget->core.tm.current_state;
- new_widget->core.tm.current_state = NULL;
- save2 = new_widget->core.tm.translations;
- LOCK_PROCESS;
- new_widget->core.tm.translations =
- (XtTranslations)new_widget->core.widget_class->core_class.tm_table;
- UNLOCK_PROCESS;
- if (save1)
- _XtMergeTranslations(new_widget, save1, save1->operation);
- if (save2)
- _XtMergeTranslations(new_widget, save2, save2->operation);
-}
-
-static void CoreRealize(
- Widget widget,
- XtValueMask *value_mask,
- XSetWindowAttributes *attributes)
-{
- XtCreateWindow(widget, (unsigned int) InputOutput,
- (Visual *) CopyFromParent, *value_mask, attributes);
-} /* CoreRealize */
-
-static void CoreDestroy (
- Widget widget)
-{
- _XtFreeEventTable(&widget->core.event_table);
- _XtDestroyTMData(widget);
- XtUnregisterDrawable(XtDisplay(widget), widget->core.window);
-
- if (widget->core.popup_list != NULL)
- XtFree((char *)widget->core.popup_list);
-
-} /* CoreDestroy */
-
-/* ARGSUSED */
-static Boolean CoreSetValues(
- Widget old, Widget reference, Widget new,
- ArgList args,
- Cardinal *num_args)
-{
- Boolean redisplay;
- Mask window_mask;
- XSetWindowAttributes attributes;
- XtTranslations save;
-
- redisplay = FALSE;
- if (old->core.tm.translations != new->core.tm.translations) {
- save = new->core.tm.translations;
- new->core.tm.translations = old->core.tm.translations;
- _XtMergeTranslations(new, save, XtTableReplace);
- }
-
- /* Check everything that depends upon window being realized */
- if (XtIsRealized(old)) {
- window_mask = 0;
- /* Check window attributes */
- if (old->core.background_pixel != new->core.background_pixel
- && new->core.background_pixmap == XtUnspecifiedPixmap) {
- attributes.background_pixel = new->core.background_pixel;
- window_mask |= CWBackPixel;
- redisplay = TRUE;
- }
- if (old->core.background_pixmap != new->core.background_pixmap) {
- if (new->core.background_pixmap == XtUnspecifiedPixmap) {
- window_mask |= CWBackPixel;
- attributes.background_pixel = new->core.background_pixel;
- }
- else {
- attributes.background_pixmap = new->core.background_pixmap;
- window_mask &= ~CWBackPixel;
- window_mask |= CWBackPixmap;
- }
- redisplay = TRUE;
- }
- if (old->core.border_pixel != new->core.border_pixel
- && new->core.border_pixmap == XtUnspecifiedPixmap) {
- attributes.border_pixel = new->core.border_pixel;
- window_mask |= CWBorderPixel;
- }
- if (old->core.border_pixmap != new->core.border_pixmap) {
- if (new->core.border_pixmap == XtUnspecifiedPixmap) {
- window_mask |= CWBorderPixel;
- attributes.border_pixel = new->core.border_pixel;
- }
- else {
- attributes.border_pixmap = new->core.border_pixmap;
- window_mask &= ~CWBorderPixel;
- window_mask |= CWBorderPixmap;
- }
- }
- if (old->core.depth != new->core.depth) {
- XtAppWarningMsg(XtWidgetToApplicationContext(old),
- "invalidDepth","setValues",XtCXtToolkitError,
- "Can't change widget depth", (String *)NULL, (Cardinal *)NULL);
- new->core.depth = old->core.depth;
- }
- if (old->core.colormap != new->core.colormap) {
- window_mask |= CWColormap;
- attributes.colormap = new->core.colormap;
- }
- if (window_mask != 0) {
- /* Actually change X window attributes */
- XChangeWindowAttributes(
- XtDisplay(new), XtWindow(new), window_mask, &attributes);
- }
-
- if (old->core.mapped_when_managed != new->core.mapped_when_managed) {
- Boolean mapped_when_managed = new->core.mapped_when_managed;
- new->core.mapped_when_managed = !mapped_when_managed;
- XtSetMappedWhenManaged(new, mapped_when_managed);
- }
- } /* if realized */
-
- return redisplay;
-} /* CoreSetValues */
-
-/*ARGSUSED*/
-static void CoreSetValuesAlmost(
- Widget old,
- Widget new,
- XtWidgetGeometry *request,
- XtWidgetGeometry *reply)
-{
- *request = *reply;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicP.h" +#include "EventI.h" +#include "ConvertI.h" +#include "TranslateI.h" +#include "ResourceI.h" +#include "RectObj.h" +#include "RectObjP.h" +#include "ThreadsI.h" +#include "StringDefs.h" + +/****************************************************************** + * + * CoreWidget Resources + * + ******************************************************************/ + +externaldef(xtinherittranslations) int _XtInheritTranslations = 0; +extern String XtCXtToolkitError; /* from IntrinsicI.h */ +static void XtCopyScreen(Widget, int, XrmValue *); + +static XtResource resources[] = { + {XtNscreen, XtCScreen, XtRScreen, sizeof(Screen*), + XtOffsetOf(CoreRec,core.screen), XtRCallProc, (XtPointer)XtCopyScreen}, +/*_XtCopyFromParent does not work for screen because the Display +parameter is not passed through to the XtRCallProc routines */ + {XtNdepth, XtCDepth, XtRInt,sizeof(int), + XtOffsetOf(CoreRec,core.depth), + XtRCallProc, (XtPointer)_XtCopyFromParent}, + {XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap), + XtOffsetOf(CoreRec,core.colormap), + XtRCallProc,(XtPointer)_XtCopyFromParent}, + {XtNbackground, XtCBackground, XtRPixel,sizeof(Pixel), + XtOffsetOf(CoreRec,core.background_pixel), + XtRString, (XtPointer)"XtDefaultBackground"}, + {XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap), + XtOffsetOf(CoreRec,core.background_pixmap), + XtRImmediate, (XtPointer)XtUnspecifiedPixmap}, + {XtNborderColor, XtCBorderColor, XtRPixel,sizeof(Pixel), + XtOffsetOf(CoreRec,core.border_pixel), + XtRString,(XtPointer)"XtDefaultForeground"}, + {XtNborderPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap), + XtOffsetOf(CoreRec,core.border_pixmap), + XtRImmediate, (XtPointer)XtUnspecifiedPixmap}, + {XtNmappedWhenManaged, XtCMappedWhenManaged, XtRBoolean, sizeof(Boolean), + XtOffsetOf(CoreRec,core.mapped_when_managed), + XtRImmediate, (XtPointer)True}, + {XtNtranslations, XtCTranslations, XtRTranslationTable, + sizeof(XtTranslations), XtOffsetOf(CoreRec,core.tm.translations), + XtRTranslationTable, (XtPointer)NULL}, + {XtNaccelerators, XtCAccelerators, XtRAcceleratorTable, + sizeof(XtTranslations), XtOffsetOf(CoreRec,core.accelerators), + XtRTranslationTable, (XtPointer)NULL} + }; + +static void CoreInitialize(Widget, Widget, ArgList, Cardinal *); +static void CoreClassPartInitialize(WidgetClass); +static void CoreDestroy(Widget); +static void CoreRealize(Widget, XtValueMask *, XSetWindowAttributes *); +static Boolean CoreSetValues(Widget, Widget, Widget, ArgList, Cardinal *); +static void CoreSetValuesAlmost(Widget, Widget, XtWidgetGeometry *, XtWidgetGeometry *); + +static RectObjClassRec unNamedObjClassRec = { + { + /* superclass */ (WidgetClass)&rectObjClassRec, + /* class_name */ "UnNamedObj", + /* widget_size */ 0, + /* class_initialize */ NULL, + /* class_part_initialize*/ NULL, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* realize */ (XtProc)XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* num_resources */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ FALSE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + } +}; + + +externaldef(widgetclassrec) WidgetClassRec widgetClassRec = { +{ + /* superclass */ (WidgetClass)&unNamedObjClassRec, + /* class_name */ "Core", + /* widget_size */ sizeof(WidgetRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ CoreClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ CoreInitialize, + /* initialize_hook */ NULL, + /* realize */ CoreRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ CoreDestroy, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ CoreSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ CoreSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + } +}; +externaldef (WidgetClass) WidgetClass widgetClass = &widgetClassRec; + +externaldef (WidgetClass) WidgetClass coreWidgetClass = &widgetClassRec; + + +/*ARGSUSED*/ +static void XtCopyScreen( + Widget widget, + int offset, + XrmValue *value) +{ + value->addr = (XPointer)(&widget->core.screen); +} + +/* + * Start of Core methods + */ + +static void CoreClassPartInitialize( + register WidgetClass wc) +{ + /* We don't need to check for null super since we'll get to object + eventually, and it had better define them! */ + + register WidgetClass super = wc->core_class.superclass; + + LOCK_PROCESS; + if (wc->core_class.realize == XtInheritRealize) { + wc->core_class.realize = super->core_class.realize; + } + + if (wc->core_class.accept_focus == XtInheritAcceptFocus) { + wc->core_class.accept_focus = super->core_class.accept_focus; + } + + if (wc->core_class.display_accelerator == XtInheritDisplayAccelerator) { + wc->core_class.display_accelerator = + super->core_class.display_accelerator; + } + + if (wc->core_class.tm_table == (char *) XtInheritTranslations) { + wc->core_class.tm_table = + wc->core_class.superclass->core_class.tm_table; + } else if (wc->core_class.tm_table != NULL) { + wc->core_class.tm_table = + (String)XtParseTranslationTable(wc->core_class.tm_table); + } + + if (wc->core_class.actions != NULL) { + Boolean inPlace; + + if (wc->core_class.version == XtVersionDontCheck) + inPlace = True; + else + inPlace = (wc->core_class.version < XtVersion) ? False : True; + + /* Compile the action table into a more efficient form */ + wc->core_class.actions = (XtActionList) _XtInitializeActionData( + wc->core_class.actions, wc->core_class.num_actions, inPlace); + } + UNLOCK_PROCESS; +} +/* ARGSUSED */ +static void CoreInitialize( + Widget requested_widget, + register Widget new_widget, + ArgList args, + Cardinal *num_args) +{ + XtTranslations save1, save2; + new_widget->core.event_table = NULL; + new_widget->core.tm.proc_table = NULL; + new_widget->core.tm.lastEventTime = 0; + /* magic semi-resource fetched by GetResources */ + save1 = (XtTranslations)new_widget->core.tm.current_state; + new_widget->core.tm.current_state = NULL; + save2 = new_widget->core.tm.translations; + LOCK_PROCESS; + new_widget->core.tm.translations = + (XtTranslations)new_widget->core.widget_class->core_class.tm_table; + UNLOCK_PROCESS; + if (save1) + _XtMergeTranslations(new_widget, save1, save1->operation); + if (save2) + _XtMergeTranslations(new_widget, save2, save2->operation); +} + +static void CoreRealize( + Widget widget, + XtValueMask *value_mask, + XSetWindowAttributes *attributes) +{ + XtCreateWindow(widget, (unsigned int) InputOutput, + (Visual *) CopyFromParent, *value_mask, attributes); +} /* CoreRealize */ + +static void CoreDestroy ( + Widget widget) +{ + _XtFreeEventTable(&widget->core.event_table); + _XtDestroyTMData(widget); + XtUnregisterDrawable(XtDisplay(widget), widget->core.window); + + if (widget->core.popup_list != NULL) + XtFree((char *)widget->core.popup_list); + +} /* CoreDestroy */ + +/* ARGSUSED */ +static Boolean CoreSetValues( + Widget old, Widget reference, Widget new, + ArgList args, + Cardinal *num_args) +{ + Boolean redisplay; + Mask window_mask; + XSetWindowAttributes attributes; + XtTranslations save; + + redisplay = FALSE; + if (old->core.tm.translations != new->core.tm.translations) { + save = new->core.tm.translations; + new->core.tm.translations = old->core.tm.translations; + _XtMergeTranslations(new, save, XtTableReplace); + } + + /* Check everything that depends upon window being realized */ + if (XtIsRealized(old)) { + window_mask = 0; + /* Check window attributes */ + if (old->core.background_pixel != new->core.background_pixel + && new->core.background_pixmap == XtUnspecifiedPixmap) { + attributes.background_pixel = new->core.background_pixel; + window_mask |= CWBackPixel; + redisplay = TRUE; + } + if (old->core.background_pixmap != new->core.background_pixmap) { + if (new->core.background_pixmap == XtUnspecifiedPixmap) { + window_mask |= CWBackPixel; + attributes.background_pixel = new->core.background_pixel; + } + else { + attributes.background_pixmap = new->core.background_pixmap; + window_mask &= ~CWBackPixel; + window_mask |= CWBackPixmap; + } + redisplay = TRUE; + } + if (old->core.border_pixel != new->core.border_pixel + && new->core.border_pixmap == XtUnspecifiedPixmap) { + attributes.border_pixel = new->core.border_pixel; + window_mask |= CWBorderPixel; + } + if (old->core.border_pixmap != new->core.border_pixmap) { + if (new->core.border_pixmap == XtUnspecifiedPixmap) { + window_mask |= CWBorderPixel; + attributes.border_pixel = new->core.border_pixel; + } + else { + attributes.border_pixmap = new->core.border_pixmap; + window_mask &= ~CWBorderPixel; + window_mask |= CWBorderPixmap; + } + } + if (old->core.depth != new->core.depth) { + XtAppWarningMsg(XtWidgetToApplicationContext(old), + "invalidDepth","setValues",XtCXtToolkitError, + "Can't change widget depth", (String *)NULL, (Cardinal *)NULL); + new->core.depth = old->core.depth; + } + if (old->core.colormap != new->core.colormap) { + window_mask |= CWColormap; + attributes.colormap = new->core.colormap; + } + if (window_mask != 0) { + /* Actually change X window attributes */ + XChangeWindowAttributes( + XtDisplay(new), XtWindow(new), window_mask, &attributes); + } + + if (old->core.mapped_when_managed != new->core.mapped_when_managed) { + Boolean mapped_when_managed = new->core.mapped_when_managed; + new->core.mapped_when_managed = !mapped_when_managed; + XtSetMappedWhenManaged(new, mapped_when_managed); + } + } /* if realized */ + + return redisplay; +} /* CoreSetValues */ + +/*ARGSUSED*/ +static void CoreSetValuesAlmost( + Widget old, + Widget new, + XtWidgetGeometry *request, + XtWidgetGeometry *reply) +{ + *request = *reply; +} diff --git a/libXt/src/Create.c b/libXt/src/Create.c index 23e510810..da0019231 100644 --- a/libXt/src/Create.c +++ b/libXt/src/Create.c @@ -1,786 +1,786 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "VarargsI.h"
-#include "ShellP.h"
-#include "CreateI.h"
-#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT
-#include "ResConfigP.h"
-#endif
-#include <stdio.h>
-
-static String XtNxtCreateWidget = "xtCreateWidget";
-static String XtNxtCreatePopupShell = "xtCreatePopupShell";
-
-static void
-CallClassPartInit(WidgetClass ancestor, WidgetClass wc)
-{
- if (ancestor->core_class.superclass != NULL) {
- CallClassPartInit(ancestor->core_class.superclass, wc);
- }
- if (ancestor->core_class.class_part_initialize != NULL) {
- (*(ancestor->core_class.class_part_initialize)) (wc);
- }
-}
-
-void
-XtInitializeWidgetClass(WidgetClass wc)
-{
- XtEnum inited;
- LOCK_PROCESS;
- if (wc->core_class.class_inited) {
- UNLOCK_PROCESS;
- return;
- }
- inited = 0x01;
- {
- WidgetClass pc;
-#define LeaveIfClass(c, d) if (pc == c) { inited = d; break; }
- for (pc = wc; pc; pc = pc->core_class.superclass) {
- LeaveIfClass(rectObjClass, 0x01 |
- RectObjClassFlag);
- LeaveIfClass(coreWidgetClass, 0x01 |
- RectObjClassFlag |
- WidgetClassFlag);
- LeaveIfClass(compositeWidgetClass, 0x01 |
- RectObjClassFlag |
- WidgetClassFlag |
- CompositeClassFlag);
- LeaveIfClass(constraintWidgetClass, 0x01 |
- RectObjClassFlag |
- WidgetClassFlag |
- CompositeClassFlag |
- ConstraintClassFlag);
- LeaveIfClass(shellWidgetClass, 0x01 |
- RectObjClassFlag |
- WidgetClassFlag |
- CompositeClassFlag |
- ShellClassFlag);
- LeaveIfClass(wmShellWidgetClass, 0x01 |
- RectObjClassFlag |
- WidgetClassFlag |
- CompositeClassFlag |
- ShellClassFlag |
- WMShellClassFlag);
- LeaveIfClass(topLevelShellWidgetClass, 0x01 |
- RectObjClassFlag |
- WidgetClassFlag |
- CompositeClassFlag |
- ShellClassFlag |
- WMShellClassFlag |
- TopLevelClassFlag);
- }
-#undef LeaveIfClass
- }
- if (wc->core_class.version != XtVersion &&
- wc->core_class.version != XtVersionDontCheck) {
- String param[3];
- String mismatch = "Widget class %s version mismatch (recompilation needed):\n widget %d vs. intrinsics %d.";
- String recompile = "Widget class %s must be re-compiled.";
- Cardinal num_params;
-
- param[0] = wc->core_class.class_name;
- param[1] = (String) wc->core_class.version;
- param[2] = (String) XtVersion;
-
- if (wc->core_class.version == (11 * 1000 + 5) || /* MIT X11R5 */
- wc->core_class.version == (11 * 1000 + 4)) { /* MIT X11R4 */
- if ((inited & WMShellClassFlag) &&
- (sizeof(Boolean) != sizeof(char) ||
- sizeof(Atom) != sizeof(Widget) ||
- sizeof(Atom) != sizeof(String))) {
- num_params=3;
- XtWarningMsg("versionMismatch","widget",XtCXtToolkitError,
- mismatch, param, &num_params);
- num_params=1;
- XtErrorMsg("R4orR5versionMismatch","widget",XtCXtToolkitError,
- recompile, param, &num_params);
-
- }
- }
- else if (wc->core_class.version == (11 * 1000 + 3)) { /* MIT X11R3 */
- if (inited & ShellClassFlag) {
- num_params=1;
- XtWarningMsg("r3versionMismatch","widget",XtCXtToolkitError,
- "Shell Widget class %s binary compiled for R3",
- param,&num_params);
- XtErrorMsg("R3versionMismatch","widget",XtCXtToolkitError,
- recompile, param, &num_params);
- }
- }
- else {
- num_params=3;
- XtWarningMsg("versionMismatch","widget",XtCXtToolkitError,
- mismatch, param, &num_params);
- if (wc->core_class.version == (2 * 1000 + 2)) /* MIT X11R2 */ {
- num_params=1;
- XtErrorMsg("r2versionMismatch","widget",XtCXtToolkitError,
- recompile, param, &num_params);
- }
- }
- }
-
- if ((wc->core_class.superclass != NULL)
- && (!(wc->core_class.superclass->core_class.class_inited)))
- XtInitializeWidgetClass(wc->core_class.superclass);
-
- if (wc->core_class.class_initialize != NULL)
- (*(wc->core_class.class_initialize))();
- CallClassPartInit(wc, wc);
- wc->core_class.class_inited = inited;
- UNLOCK_PROCESS;
-}
-
-static void
-CallInitialize (
- WidgetClass class,
- Widget req_widget,
- Widget new_widget,
- ArgList args,
- Cardinal num_args)
-{
- WidgetClass superclass;
- XtInitProc initialize;
- XtArgsProc initialize_hook;
-
- LOCK_PROCESS;
- superclass = class->core_class.superclass;
- UNLOCK_PROCESS;
- if (superclass)
- CallInitialize (superclass, req_widget, new_widget, args, num_args);
- LOCK_PROCESS;
- initialize = class->core_class.initialize;
- UNLOCK_PROCESS;
- if (initialize)
- (*initialize) (req_widget, new_widget, args, &num_args);
- LOCK_PROCESS;
- initialize_hook = class->core_class.initialize_hook;
- UNLOCK_PROCESS;
- if (initialize_hook)
- (*initialize_hook) (new_widget, args, &num_args);
-}
-
-static void
-CallConstraintInitialize (
- ConstraintWidgetClass class,
- Widget req_widget,
- Widget new_widget,
- ArgList args,
- Cardinal num_args)
-{
- WidgetClass superclass;
- XtInitProc initialize;
-
- LOCK_PROCESS;
- superclass = class->core_class.superclass;
- UNLOCK_PROCESS;
- if (superclass != constraintWidgetClass)
- CallConstraintInitialize((ConstraintWidgetClass) superclass,
- req_widget, new_widget, args, num_args);
- LOCK_PROCESS;
- initialize = class->constraint_class.initialize;
- UNLOCK_PROCESS;
- if (initialize)
- (*initialize) (req_widget, new_widget, args, &num_args);
-}
-
-static Widget
-xtWidgetAlloc(
- WidgetClass widget_class,
- ConstraintWidgetClass parent_constraint_class,
- Widget parent,
- String name,
- ArgList args, /* must be NULL if typed_args is non-NULL */
- Cardinal num_args,
- XtTypedArgList typed_args, /* must be NULL if args is non-NULL */
- Cardinal num_typed_args)
-{
- Widget widget;
- Cardinal wsize, csize = 0;
- ObjectClassExtension ext;
-
- LOCK_PROCESS;
- if (! (widget_class->core_class.class_inited))
- XtInitializeWidgetClass(widget_class);
- ext = (ObjectClassExtension)
- XtGetClassExtension(widget_class,
- XtOffsetOf(ObjectClassRec, object_class.extension),
- NULLQUARK, XtObjectExtensionVersion,
- sizeof(ObjectClassExtensionRec));
- if (parent_constraint_class)
- csize = parent_constraint_class->constraint_class.constraint_size;
- if (ext && ext->allocate) {
- XtAllocateProc allocate;
- Cardinal extra = 0;
- Cardinal nargs = num_args;
- Cardinal ntyped = num_typed_args;
- allocate = ext->allocate;
- UNLOCK_PROCESS;
- (*allocate)(widget_class, &csize, &extra, args, &nargs,
- typed_args, &ntyped, &widget, NULL);
- } else {
- wsize = widget_class->core_class.widget_size;
- UNLOCK_PROCESS;
- if (csize) {
- if (sizeof(struct {char a; double b;}) !=
- (sizeof(struct {char a; unsigned long b;}) -
- sizeof(unsigned long) + sizeof(double))) {
- if (csize && !(csize & (sizeof(double) - 1)))
- wsize = (wsize + sizeof(double) - 1) & ~(sizeof(double)-1);
- }
- }
- widget = (Widget) __XtMalloc((unsigned)(wsize + csize));
- bzero(widget, wsize + csize);
- widget->core.constraints =
- (csize ? (XtPointer)((char *)widget + wsize) : NULL);
- }
- widget->core.self = widget;
- widget->core.parent = parent;
- widget->core.widget_class = widget_class;
- widget->core.xrm_name = StringToName((name != NULL) ? name : "");
- widget->core.being_destroyed =
- (parent != NULL ? parent->core.being_destroyed : FALSE);
- return widget;
-}
-
-static void
-CompileCallbacks(
- Widget widget)
-{
- CallbackTable offsets;
- InternalCallbackList* cl;
- int i;
-
- LOCK_PROCESS;
- offsets = (CallbackTable)
- widget->core.widget_class->core_class.callback_private;
-
- for (i = (int)(long) *(offsets++); --i >= 0; offsets++) {
- cl = (InternalCallbackList *)
- ((char *) widget - (*offsets)->xrm_offset - 1);
- if (*cl)
- *cl = _XtCompileCallbackList((XtCallbackList) *cl);
- }
- UNLOCK_PROCESS;
-}
-
-static Widget
-xtCreate(
- char *name,
- char *class,
- WidgetClass widget_class,
- Widget parent,
- Screen* default_screen, /* undefined when creating a nonwidget */
- ArgList args, /* must be NULL if typed_args is non-NULL */
- Cardinal num_args,
- XtTypedArgList typed_args, /* must be NULL if args is non-NULL */
- Cardinal num_typed_args,
- ConstraintWidgetClass parent_constraint_class,
- /* NULL if not a subclass of Constraint or if child is popup shell */
- XtWidgetProc post_proc)
-{
- /* need to use strictest alignment rules possible in next two decls. */
- double widget_cache[100];
- double constraint_cache[20];
- Widget req_widget;
- XtPointer req_constraints = NULL;
- Cardinal wsize, csize;
- Widget widget;
- XtCacheRef *cache_refs;
- Cardinal i;
- XtCreateHookDataRec call_data;
-
- widget = xtWidgetAlloc(widget_class, parent_constraint_class, parent,
- name, args, num_args, typed_args, num_typed_args);
-
- if (XtIsRectObj(widget)) {
- widget->core.managed = FALSE;
- }
- if (XtIsWidget(widget)) {
- widget->core.name = XrmNameToString(widget->core.xrm_name);
- widget->core.screen = default_screen;
- widget->core.tm.translations = NULL;
- widget->core.window = (Window) 0;
- widget->core.visible = TRUE;
- widget->core.popup_list = NULL;
- widget->core.num_popups = 0;
- };
- LOCK_PROCESS;
- if (XtIsApplicationShell(widget)) {
- ApplicationShellWidget a = (ApplicationShellWidget) widget;
- if (class != NULL)
- a->application.xrm_class = StringToClass(class);
- else
- a->application.xrm_class = widget_class->core_class.xrm_class;
- a->application.class = XrmQuarkToString(a->application.xrm_class);
- }
- UNLOCK_PROCESS;
-
- /* fetch resources */
- cache_refs = _XtGetResources(widget, args, num_args,
- typed_args, &num_typed_args);
-
- /* Convert typed arg list to arg list */
- if (typed_args != NULL && num_typed_args > 0) {
- args = (ArgList)ALLOCATE_LOCAL(sizeof(Arg) * num_typed_args);
- if (args == NULL) _XtAllocError(NULL);
- for (i = 0; i < num_typed_args; i++) {
- args[i].name = typed_args[i].name;
- args[i].value = typed_args[i].value;
- }
- num_args = num_typed_args;
- }
-
- CompileCallbacks(widget);
-
- if (cache_refs != NULL) {
- XtAddCallback(widget, XtNdestroyCallback,
- XtCallbackReleaseCacheRefList, (XtPointer)cache_refs );
- }
-
- wsize = widget_class->core_class.widget_size;
- csize = 0;
- req_widget = (Widget) XtStackAlloc(wsize, widget_cache);
- (void) memmove ((char *) req_widget, (char *) widget, (int) wsize);
- CallInitialize (XtClass(widget), req_widget, widget, args, num_args);
- if (parent_constraint_class != NULL) {
- csize = parent_constraint_class->constraint_class.constraint_size;
- if (csize) {
- req_constraints = XtStackAlloc(csize, constraint_cache);
- (void) memmove((char*)req_constraints, widget->core.constraints,
- (int)csize);
- req_widget->core.constraints = req_constraints;
- } else req_widget->core.constraints = NULL;
- CallConstraintInitialize(parent_constraint_class, req_widget, widget,
- args, num_args);
- if (csize) {
- XtStackFree(req_constraints, constraint_cache);
- }
- }
- XtStackFree((XtPointer)req_widget, widget_cache);
- if (post_proc != (XtWidgetProc) NULL) {
- Widget hookobj;
- (*post_proc)(widget);
- hookobj = XtHooksOfDisplay((default_screen != (Screen*) NULL) ?
- default_screen->display :
- XtDisplayOfObject(parent));
- if (XtHasCallbacks(hookobj, XtNcreateHook) == XtCallbackHasSome) {
-
- call_data.type = XtHcreate;
- call_data.widget = widget;
- call_data.args = args;
- call_data.num_args = num_args;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.createhook_callbacks,
- (XtPointer)&call_data);
- }
- }
- if (typed_args != NULL) {
- while (num_typed_args-- > 0) {
-
- /* In GetResources we may have dynamically alloc'd store to hold */
- /* a copy of a resource which was larger then sizeof(XtArgVal). */
- /* We must free this store now in order to prevent a memory leak */
- /* A typed arg that has a converted value in dynamic store has a */
- /* negated size field. */
-
- if (typed_args->type != NULL && typed_args->size < 0) {
- XtFree((char*)typed_args->value);
- typed_args->size = -(typed_args->size);
- }
- typed_args++;
- }
- DEALLOCATE_LOCAL((char*)args);
- }
- return (widget);
-}
-
-static void
-widgetPostProc(Widget w)
-{
- XtWidgetProc insert_child;
- Widget parent = XtParent(w);
- String param = XtName(w);
- Cardinal num_params = 1;
-
- if (XtIsComposite(parent)) {
- LOCK_PROCESS;
- insert_child = ((CompositeWidgetClass) parent->core.widget_class)->
- composite_class.insert_child;
- UNLOCK_PROCESS;
- } else {
- return;
- }
- if (insert_child == NULL) {
- XtAppErrorMsg(XtWidgetToApplicationContext(parent),
- "nullProc","insertChild",XtCXtToolkitError,
- "\"%s\" parent has NULL insert_child method",
- ¶m, &num_params);
- } else {
- (*insert_child) (w);
- }
-}
-
-Widget
-_XtCreateWidget(
- String name,
- WidgetClass widget_class,
- Widget parent,
- ArgList args,
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal num_typed_args)
-{
- register Widget widget;
- ConstraintWidgetClass cwc;
- Screen* default_screen;
- XtEnum class_inited;
- String params[3];
- Cardinal num_params;
-
- params[0] = name;
- num_params = 1;
-
- if (parent == NULL) {
- XtErrorMsg("invalidParent", XtNxtCreateWidget, XtCXtToolkitError,
- "XtCreateWidget \"%s\" requires non-NULL parent",
- params, &num_params);
- } else if (widget_class == NULL) {
- XtAppErrorMsg(XtWidgetToApplicationContext(parent),
- "invalidClass", XtNxtCreateWidget, XtCXtToolkitError,
- "XtCreateWidget \"%s\" requires non-NULL widget class",
- params, &num_params);
- }
- LOCK_PROCESS;
- if (!widget_class->core_class.class_inited)
- XtInitializeWidgetClass(widget_class);
- class_inited = widget_class->core_class.class_inited;
- UNLOCK_PROCESS;
- if ((class_inited & WidgetClassFlag) == 0) {
- /* not a widget */
- default_screen = NULL;
- if (XtIsComposite(parent)) {
- CompositeClassExtension ext;
- ext = (CompositeClassExtension)
- XtGetClassExtension(XtClass(parent),
- XtOffsetOf(CompositeClassRec, composite_class.extension),
- NULLQUARK, 1L, (Cardinal) 0);
- LOCK_PROCESS;
- if (ext &&
- (ext->version > XtCompositeExtensionVersion ||
- ext->record_size > sizeof(CompositeClassExtensionRec))) {
- params[1] = XtClass(parent)->core_class.class_name;
- num_params = 2;
- XtAppWarningMsg(XtWidgetToApplicationContext(parent),
- "invalidExtension", XtNxtCreateWidget,
- XtCXtToolkitError,
- "widget \"%s\" class %s has invalid CompositeClassExtension record",
- params, &num_params);
- }
- if (!ext || !ext->accepts_objects) {
- params[1] = XtName(parent);
- num_params = 2;
- XtAppErrorMsg(XtWidgetToApplicationContext(parent),
- "nonWidget", XtNxtCreateWidget,XtCXtToolkitError,
-"attempt to add non-widget child \"%s\" to parent \"%s\" which supports only widgets",
- params, &num_params);
- }
- UNLOCK_PROCESS;
- }
- } else {
- default_screen = parent->core.screen;
- }
-
- if (XtIsConstraint(parent)) {
- cwc = (ConstraintWidgetClass) parent->core.widget_class;
- } else {
- cwc = NULL;
- }
- widget = xtCreate(name, (char *)NULL, widget_class, parent,
- default_screen, args, num_args,
- typed_args, num_typed_args, cwc, widgetPostProc);
- return (widget);
-}
-
-Widget
-XtCreateWidget(
- _Xconst char* name,
- WidgetClass widget_class,
- Widget parent,
- ArgList args,
- Cardinal num_args
- )
-{
- Widget retval;
- WIDGET_TO_APPCON(parent);
-
- LOCK_APP(app);
- retval = _XtCreateWidget((String)name, widget_class, parent, args, num_args,
- (XtTypedArgList)NULL, (Cardinal)0);
- UNLOCK_APP(app);
- return retval;
-}
-
-
-Widget
-XtCreateManagedWidget(
- _Xconst char* name,
- WidgetClass widget_class,
- Widget parent,
- ArgList args,
- Cardinal num_args
- )
-{
- register Widget widget;
- WIDGET_TO_APPCON(parent);
-
- LOCK_APP(app);
- XtCheckSubclass(parent, compositeWidgetClass, "in XtCreateManagedWidget");
- widget = _XtCreateWidget((String)name, widget_class, parent, args,
- num_args, (XtTypedArgList)NULL, (Cardinal) 0);
- XtManageChild(widget);
- UNLOCK_APP(app);
- return widget;
-}
-
-static void
-popupPostProc(Widget w)
-{
- Widget parent = XtParent(w);
-
- parent->core.popup_list =
- (WidgetList) XtRealloc((char*) parent->core.popup_list,
- (unsigned) (parent->core.num_popups+1) * sizeof(Widget));
- parent->core.popup_list[parent->core.num_popups++] = w;
-}
-
-Widget
-_XtCreatePopupShell(
- String name,
- WidgetClass widget_class,
- Widget parent,
- ArgList args,
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal num_typed_args)
-{
- register Widget widget;
- Screen* default_screen;
-
- if (parent == NULL) {
- XtErrorMsg("invalidParent",XtNxtCreatePopupShell,XtCXtToolkitError,
- "XtCreatePopupShell requires non-NULL parent",
- (String *)NULL, (Cardinal *)NULL);
- } else if (widget_class == NULL) {
- XtAppErrorMsg(XtWidgetToApplicationContext(parent),
- "invalidClass",XtNxtCreatePopupShell,XtCXtToolkitError,
- "XtCreatePopupShell requires non-NULL widget class",
- (String *)NULL, (Cardinal *)NULL);
- }
- XtCheckSubclass(parent, coreWidgetClass, "in XtCreatePopupShell");
- default_screen = parent->core.screen;
- widget = xtCreate(name, (char *)NULL, widget_class, parent,
- default_screen, args, num_args, typed_args,
- num_typed_args, (ConstraintWidgetClass)NULL,
- popupPostProc);
-
-#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT
- XtAddEventHandler (widget, (EventMask) PropertyChangeMask, FALSE,
- (XtEventHandler) _XtResourceConfigurationEH, NULL);
-#endif
- return(widget);
-}
-
-Widget
-XtCreatePopupShell(
- _Xconst char* name,
- WidgetClass widget_class,
- Widget parent,
- ArgList args,
- Cardinal num_args
- )
-{
- Widget retval;
- WIDGET_TO_APPCON(parent);
-
- LOCK_APP(app);
- retval = _XtCreatePopupShell((String)name, widget_class, parent, args,
- num_args, (XtTypedArgList)NULL, (Cardinal)0);
- UNLOCK_APP(app);
- return retval;
-}
-
-Widget
-_XtAppCreateShell(
- String name,
- String class,
- WidgetClass widget_class,
- Display* display,
- ArgList args,
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal num_typed_args)
-{
- Widget shell;
-
- if (widget_class == NULL) {
- XtAppErrorMsg(XtDisplayToApplicationContext(display),
- "invalidClass","xtAppCreateShell",XtCXtToolkitError,
- "XtAppCreateShell requires non-NULL widget class",
- (String *)NULL, (Cardinal *)NULL);
- }
- if (name == NULL)
- name = XrmNameToString(_XtGetPerDisplay(display)->name);
- shell = xtCreate(name, class, widget_class, (Widget)NULL,
- (Screen*)DefaultScreenOfDisplay(display),
- args, num_args, typed_args, num_typed_args,
- (ConstraintWidgetClass) NULL, _XtAddShellToHookObj);
-
-#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT
- XtAddEventHandler (shell, (EventMask) PropertyChangeMask, FALSE,
- (XtEventHandler) _XtResourceConfigurationEH, NULL);
-#endif
-
- return shell;
-}
-
-Widget
-XtAppCreateShell(
- _Xconst char* name,
- _Xconst char* class,
- WidgetClass widget_class,
- Display *display,
- ArgList args,
- Cardinal num_args
- )
-{
- Widget retval;
- DPY_TO_APPCON(display);
-
- LOCK_APP(app);
- retval = _XtAppCreateShell((String)name, (String)class, widget_class,
- display, args, num_args, (XtTypedArgList)NULL, (Cardinal)0);
- UNLOCK_APP(app);
- return retval;
-}
-
-/* ARGSUSED */
-Widget
-XtCreateApplicationShell(
- _Xconst char* name, /* unused in R3 and later */
- WidgetClass widget_class,
- ArgList args,
- Cardinal num_args
- )
-{
- Widget retval;
- Display* dpy;
- XrmClass class;
- XtAppContext app = _XtDefaultAppContext();
-
- LOCK_APP(app);
- dpy = app->list[0];
- class = _XtGetPerDisplay(dpy)->class;
-
- retval = _XtAppCreateShell((String)NULL, XrmQuarkToString((XrmQuark)class),
- widget_class, dpy, args, num_args,
- (XtTypedArgList)NULL, (Cardinal)0);
- UNLOCK_APP(app);
- return retval;
-}
-
-Widget
-_XtCreateHookObj(Screen* screen)
-{
- Widget req_widget;
- double widget_cache[100];
- Cardinal wsize = 0;
- Widget hookobj = xtWidgetAlloc(hookObjectClass,
- (ConstraintWidgetClass)NULL,
- (Widget)NULL, "hooks",
- (ArgList)NULL, (Cardinal)0,
- (XtTypedArgList)NULL, (Cardinal)0);
-
- ((HookObject)hookobj)->hooks.screen = screen;
- (void) _XtGetResources(hookobj, (ArgList)NULL, 0,
- (XtTypedArgList)NULL, &wsize);
- CompileCallbacks(hookobj);
- wsize = hookObjectClass->core_class.widget_size;
- req_widget = (Widget) XtStackAlloc(wsize, widget_cache);
- (void) memmove ((char *) req_widget, (char *) hookobj, (int) wsize);
- CallInitialize (hookObjectClass, req_widget, hookobj,
- (ArgList)NULL, (Cardinal) 0);
- XtStackFree((XtPointer)req_widget, widget_cache);
- return hookobj;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "VarargsI.h" +#include "ShellP.h" +#include "CreateI.h" +#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT +#include "ResConfigP.h" +#endif +#include <stdio.h> + +static String XtNxtCreateWidget = "xtCreateWidget"; +static String XtNxtCreatePopupShell = "xtCreatePopupShell"; + +static void +CallClassPartInit(WidgetClass ancestor, WidgetClass wc) +{ + if (ancestor->core_class.superclass != NULL) { + CallClassPartInit(ancestor->core_class.superclass, wc); + } + if (ancestor->core_class.class_part_initialize != NULL) { + (*(ancestor->core_class.class_part_initialize)) (wc); + } +} + +void +XtInitializeWidgetClass(WidgetClass wc) +{ + XtEnum inited; + LOCK_PROCESS; + if (wc->core_class.class_inited) { + UNLOCK_PROCESS; + return; + } + inited = 0x01; + { + WidgetClass pc; +#define LeaveIfClass(c, d) if (pc == c) { inited = d; break; } + for (pc = wc; pc; pc = pc->core_class.superclass) { + LeaveIfClass(rectObjClass, 0x01 | + RectObjClassFlag); + LeaveIfClass(coreWidgetClass, 0x01 | + RectObjClassFlag | + WidgetClassFlag); + LeaveIfClass(compositeWidgetClass, 0x01 | + RectObjClassFlag | + WidgetClassFlag | + CompositeClassFlag); + LeaveIfClass(constraintWidgetClass, 0x01 | + RectObjClassFlag | + WidgetClassFlag | + CompositeClassFlag | + ConstraintClassFlag); + LeaveIfClass(shellWidgetClass, 0x01 | + RectObjClassFlag | + WidgetClassFlag | + CompositeClassFlag | + ShellClassFlag); + LeaveIfClass(wmShellWidgetClass, 0x01 | + RectObjClassFlag | + WidgetClassFlag | + CompositeClassFlag | + ShellClassFlag | + WMShellClassFlag); + LeaveIfClass(topLevelShellWidgetClass, 0x01 | + RectObjClassFlag | + WidgetClassFlag | + CompositeClassFlag | + ShellClassFlag | + WMShellClassFlag | + TopLevelClassFlag); + } +#undef LeaveIfClass + } + if (wc->core_class.version != XtVersion && + wc->core_class.version != XtVersionDontCheck) { + String param[3]; + String mismatch = "Widget class %s version mismatch (recompilation needed):\n widget %d vs. intrinsics %d."; + String recompile = "Widget class %s must be re-compiled."; + Cardinal num_params; + + param[0] = wc->core_class.class_name; + param[1] = (String) wc->core_class.version; + param[2] = (String) XtVersion; + + if (wc->core_class.version == (11 * 1000 + 5) || /* MIT X11R5 */ + wc->core_class.version == (11 * 1000 + 4)) { /* MIT X11R4 */ + if ((inited & WMShellClassFlag) && + (sizeof(Boolean) != sizeof(char) || + sizeof(Atom) != sizeof(Widget) || + sizeof(Atom) != sizeof(String))) { + num_params=3; + XtWarningMsg("versionMismatch","widget",XtCXtToolkitError, + mismatch, param, &num_params); + num_params=1; + XtErrorMsg("R4orR5versionMismatch","widget",XtCXtToolkitError, + recompile, param, &num_params); + + } + } + else if (wc->core_class.version == (11 * 1000 + 3)) { /* MIT X11R3 */ + if (inited & ShellClassFlag) { + num_params=1; + XtWarningMsg("r3versionMismatch","widget",XtCXtToolkitError, + "Shell Widget class %s binary compiled for R3", + param,&num_params); + XtErrorMsg("R3versionMismatch","widget",XtCXtToolkitError, + recompile, param, &num_params); + } + } + else { + num_params=3; + XtWarningMsg("versionMismatch","widget",XtCXtToolkitError, + mismatch, param, &num_params); + if (wc->core_class.version == (2 * 1000 + 2)) /* MIT X11R2 */ { + num_params=1; + XtErrorMsg("r2versionMismatch","widget",XtCXtToolkitError, + recompile, param, &num_params); + } + } + } + + if ((wc->core_class.superclass != NULL) + && (!(wc->core_class.superclass->core_class.class_inited))) + XtInitializeWidgetClass(wc->core_class.superclass); + + if (wc->core_class.class_initialize != NULL) + (*(wc->core_class.class_initialize))(); + CallClassPartInit(wc, wc); + wc->core_class.class_inited = inited; + UNLOCK_PROCESS; +} + +static void +CallInitialize ( + WidgetClass class, + Widget req_widget, + Widget new_widget, + ArgList args, + Cardinal num_args) +{ + WidgetClass superclass; + XtInitProc initialize; + XtArgsProc initialize_hook; + + LOCK_PROCESS; + superclass = class->core_class.superclass; + UNLOCK_PROCESS; + if (superclass) + CallInitialize (superclass, req_widget, new_widget, args, num_args); + LOCK_PROCESS; + initialize = class->core_class.initialize; + UNLOCK_PROCESS; + if (initialize) + (*initialize) (req_widget, new_widget, args, &num_args); + LOCK_PROCESS; + initialize_hook = class->core_class.initialize_hook; + UNLOCK_PROCESS; + if (initialize_hook) + (*initialize_hook) (new_widget, args, &num_args); +} + +static void +CallConstraintInitialize ( + ConstraintWidgetClass class, + Widget req_widget, + Widget new_widget, + ArgList args, + Cardinal num_args) +{ + WidgetClass superclass; + XtInitProc initialize; + + LOCK_PROCESS; + superclass = class->core_class.superclass; + UNLOCK_PROCESS; + if (superclass != constraintWidgetClass) + CallConstraintInitialize((ConstraintWidgetClass) superclass, + req_widget, new_widget, args, num_args); + LOCK_PROCESS; + initialize = class->constraint_class.initialize; + UNLOCK_PROCESS; + if (initialize) + (*initialize) (req_widget, new_widget, args, &num_args); +} + +static Widget +xtWidgetAlloc( + WidgetClass widget_class, + ConstraintWidgetClass parent_constraint_class, + Widget parent, + String name, + ArgList args, /* must be NULL if typed_args is non-NULL */ + Cardinal num_args, + XtTypedArgList typed_args, /* must be NULL if args is non-NULL */ + Cardinal num_typed_args) +{ + Widget widget; + Cardinal wsize, csize = 0; + ObjectClassExtension ext; + + LOCK_PROCESS; + if (! (widget_class->core_class.class_inited)) + XtInitializeWidgetClass(widget_class); + ext = (ObjectClassExtension) + XtGetClassExtension(widget_class, + XtOffsetOf(ObjectClassRec, object_class.extension), + NULLQUARK, XtObjectExtensionVersion, + sizeof(ObjectClassExtensionRec)); + if (parent_constraint_class) + csize = parent_constraint_class->constraint_class.constraint_size; + if (ext && ext->allocate) { + XtAllocateProc allocate; + Cardinal extra = 0; + Cardinal nargs = num_args; + Cardinal ntyped = num_typed_args; + allocate = ext->allocate; + UNLOCK_PROCESS; + (*allocate)(widget_class, &csize, &extra, args, &nargs, + typed_args, &ntyped, &widget, NULL); + } else { + wsize = widget_class->core_class.widget_size; + UNLOCK_PROCESS; + if (csize) { + if (sizeof(struct {char a; double b;}) != + (sizeof(struct {char a; unsigned long b;}) - + sizeof(unsigned long) + sizeof(double))) { + if (csize && !(csize & (sizeof(double) - 1))) + wsize = (wsize + sizeof(double) - 1) & ~(sizeof(double)-1); + } + } + widget = (Widget) __XtMalloc((unsigned)(wsize + csize)); + bzero(widget, wsize + csize); + widget->core.constraints = + (csize ? (XtPointer)((char *)widget + wsize) : NULL); + } + widget->core.self = widget; + widget->core.parent = parent; + widget->core.widget_class = widget_class; + widget->core.xrm_name = StringToName((name != NULL) ? name : ""); + widget->core.being_destroyed = + (parent != NULL ? parent->core.being_destroyed : FALSE); + return widget; +} + +static void +CompileCallbacks( + Widget widget) +{ + CallbackTable offsets; + InternalCallbackList* cl; + int i; + + LOCK_PROCESS; + offsets = (CallbackTable) + widget->core.widget_class->core_class.callback_private; + + for (i = (int)(long) *(offsets++); --i >= 0; offsets++) { + cl = (InternalCallbackList *) + ((char *) widget - (*offsets)->xrm_offset - 1); + if (*cl) + *cl = _XtCompileCallbackList((XtCallbackList) *cl); + } + UNLOCK_PROCESS; +} + +static Widget +xtCreate( + char *name, + char *class, + WidgetClass widget_class, + Widget parent, + Screen* default_screen, /* undefined when creating a nonwidget */ + ArgList args, /* must be NULL if typed_args is non-NULL */ + Cardinal num_args, + XtTypedArgList typed_args, /* must be NULL if args is non-NULL */ + Cardinal num_typed_args, + ConstraintWidgetClass parent_constraint_class, + /* NULL if not a subclass of Constraint or if child is popup shell */ + XtWidgetProc post_proc) +{ + /* need to use strictest alignment rules possible in next two decls. */ + double widget_cache[100]; + double constraint_cache[20]; + Widget req_widget; + XtPointer req_constraints = NULL; + Cardinal wsize, csize; + Widget widget; + XtCacheRef *cache_refs; + Cardinal i; + XtCreateHookDataRec call_data; + + widget = xtWidgetAlloc(widget_class, parent_constraint_class, parent, + name, args, num_args, typed_args, num_typed_args); + + if (XtIsRectObj(widget)) { + widget->core.managed = FALSE; + } + if (XtIsWidget(widget)) { + widget->core.name = XrmNameToString(widget->core.xrm_name); + widget->core.screen = default_screen; + widget->core.tm.translations = NULL; + widget->core.window = (Window) 0; + widget->core.visible = TRUE; + widget->core.popup_list = NULL; + widget->core.num_popups = 0; + }; + LOCK_PROCESS; + if (XtIsApplicationShell(widget)) { + ApplicationShellWidget a = (ApplicationShellWidget) widget; + if (class != NULL) + a->application.xrm_class = StringToClass(class); + else + a->application.xrm_class = widget_class->core_class.xrm_class; + a->application.class = XrmQuarkToString(a->application.xrm_class); + } + UNLOCK_PROCESS; + + /* fetch resources */ + cache_refs = _XtGetResources(widget, args, num_args, + typed_args, &num_typed_args); + + /* Convert typed arg list to arg list */ + if (typed_args != NULL && num_typed_args > 0) { + args = (ArgList)ALLOCATE_LOCAL(sizeof(Arg) * num_typed_args); + if (args == NULL) _XtAllocError(NULL); + for (i = 0; i < num_typed_args; i++) { + args[i].name = typed_args[i].name; + args[i].value = typed_args[i].value; + } + num_args = num_typed_args; + } + + CompileCallbacks(widget); + + if (cache_refs != NULL) { + XtAddCallback(widget, XtNdestroyCallback, + XtCallbackReleaseCacheRefList, (XtPointer)cache_refs ); + } + + wsize = widget_class->core_class.widget_size; + csize = 0; + req_widget = (Widget) XtStackAlloc(wsize, widget_cache); + (void) memmove ((char *) req_widget, (char *) widget, (int) wsize); + CallInitialize (XtClass(widget), req_widget, widget, args, num_args); + if (parent_constraint_class != NULL) { + csize = parent_constraint_class->constraint_class.constraint_size; + if (csize) { + req_constraints = XtStackAlloc(csize, constraint_cache); + (void) memmove((char*)req_constraints, widget->core.constraints, + (int)csize); + req_widget->core.constraints = req_constraints; + } else req_widget->core.constraints = NULL; + CallConstraintInitialize(parent_constraint_class, req_widget, widget, + args, num_args); + if (csize) { + XtStackFree(req_constraints, constraint_cache); + } + } + XtStackFree((XtPointer)req_widget, widget_cache); + if (post_proc != (XtWidgetProc) NULL) { + Widget hookobj; + (*post_proc)(widget); + hookobj = XtHooksOfDisplay((default_screen != (Screen*) NULL) ? + default_screen->display : + XtDisplayOfObject(parent)); + if (XtHasCallbacks(hookobj, XtNcreateHook) == XtCallbackHasSome) { + + call_data.type = XtHcreate; + call_data.widget = widget; + call_data.args = args; + call_data.num_args = num_args; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.createhook_callbacks, + (XtPointer)&call_data); + } + } + if (typed_args != NULL) { + while (num_typed_args-- > 0) { + + /* In GetResources we may have dynamically alloc'd store to hold */ + /* a copy of a resource which was larger then sizeof(XtArgVal). */ + /* We must free this store now in order to prevent a memory leak */ + /* A typed arg that has a converted value in dynamic store has a */ + /* negated size field. */ + + if (typed_args->type != NULL && typed_args->size < 0) { + XtFree((char*)typed_args->value); + typed_args->size = -(typed_args->size); + } + typed_args++; + } + DEALLOCATE_LOCAL((char*)args); + } + return (widget); +} + +static void +widgetPostProc(Widget w) +{ + XtWidgetProc insert_child; + Widget parent = XtParent(w); + String param = XtName(w); + Cardinal num_params = 1; + + if (XtIsComposite(parent)) { + LOCK_PROCESS; + insert_child = ((CompositeWidgetClass) parent->core.widget_class)-> + composite_class.insert_child; + UNLOCK_PROCESS; + } else { + return; + } + if (insert_child == NULL) { + XtAppErrorMsg(XtWidgetToApplicationContext(parent), + "nullProc","insertChild",XtCXtToolkitError, + "\"%s\" parent has NULL insert_child method", + ¶m, &num_params); + } else { + (*insert_child) (w); + } +} + +Widget +_XtCreateWidget( + String name, + WidgetClass widget_class, + Widget parent, + ArgList args, + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal num_typed_args) +{ + register Widget widget; + ConstraintWidgetClass cwc; + Screen* default_screen; + XtEnum class_inited; + String params[3]; + Cardinal num_params; + + params[0] = name; + num_params = 1; + + if (parent == NULL) { + XtErrorMsg("invalidParent", XtNxtCreateWidget, XtCXtToolkitError, + "XtCreateWidget \"%s\" requires non-NULL parent", + params, &num_params); + } else if (widget_class == NULL) { + XtAppErrorMsg(XtWidgetToApplicationContext(parent), + "invalidClass", XtNxtCreateWidget, XtCXtToolkitError, + "XtCreateWidget \"%s\" requires non-NULL widget class", + params, &num_params); + } + LOCK_PROCESS; + if (!widget_class->core_class.class_inited) + XtInitializeWidgetClass(widget_class); + class_inited = widget_class->core_class.class_inited; + UNLOCK_PROCESS; + if ((class_inited & WidgetClassFlag) == 0) { + /* not a widget */ + default_screen = NULL; + if (XtIsComposite(parent)) { + CompositeClassExtension ext; + ext = (CompositeClassExtension) + XtGetClassExtension(XtClass(parent), + XtOffsetOf(CompositeClassRec, composite_class.extension), + NULLQUARK, 1L, (Cardinal) 0); + LOCK_PROCESS; + if (ext && + (ext->version > XtCompositeExtensionVersion || + ext->record_size > sizeof(CompositeClassExtensionRec))) { + params[1] = XtClass(parent)->core_class.class_name; + num_params = 2; + XtAppWarningMsg(XtWidgetToApplicationContext(parent), + "invalidExtension", XtNxtCreateWidget, + XtCXtToolkitError, + "widget \"%s\" class %s has invalid CompositeClassExtension record", + params, &num_params); + } + if (!ext || !ext->accepts_objects) { + params[1] = XtName(parent); + num_params = 2; + XtAppErrorMsg(XtWidgetToApplicationContext(parent), + "nonWidget", XtNxtCreateWidget,XtCXtToolkitError, +"attempt to add non-widget child \"%s\" to parent \"%s\" which supports only widgets", + params, &num_params); + } + UNLOCK_PROCESS; + } + } else { + default_screen = parent->core.screen; + } + + if (XtIsConstraint(parent)) { + cwc = (ConstraintWidgetClass) parent->core.widget_class; + } else { + cwc = NULL; + } + widget = xtCreate(name, (char *)NULL, widget_class, parent, + default_screen, args, num_args, + typed_args, num_typed_args, cwc, widgetPostProc); + return (widget); +} + +Widget +XtCreateWidget( + _Xconst char* name, + WidgetClass widget_class, + Widget parent, + ArgList args, + Cardinal num_args + ) +{ + Widget retval; + WIDGET_TO_APPCON(parent); + + LOCK_APP(app); + retval = _XtCreateWidget((String)name, widget_class, parent, args, num_args, + (XtTypedArgList)NULL, (Cardinal)0); + UNLOCK_APP(app); + return retval; +} + + +Widget +XtCreateManagedWidget( + _Xconst char* name, + WidgetClass widget_class, + Widget parent, + ArgList args, + Cardinal num_args + ) +{ + register Widget widget; + WIDGET_TO_APPCON(parent); + + LOCK_APP(app); + XtCheckSubclass(parent, compositeWidgetClass, "in XtCreateManagedWidget"); + widget = _XtCreateWidget((String)name, widget_class, parent, args, + num_args, (XtTypedArgList)NULL, (Cardinal) 0); + XtManageChild(widget); + UNLOCK_APP(app); + return widget; +} + +static void +popupPostProc(Widget w) +{ + Widget parent = XtParent(w); + + parent->core.popup_list = + (WidgetList) XtRealloc((char*) parent->core.popup_list, + (unsigned) (parent->core.num_popups+1) * sizeof(Widget)); + parent->core.popup_list[parent->core.num_popups++] = w; +} + +Widget +_XtCreatePopupShell( + String name, + WidgetClass widget_class, + Widget parent, + ArgList args, + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal num_typed_args) +{ + register Widget widget; + Screen* default_screen; + + if (parent == NULL) { + XtErrorMsg("invalidParent",XtNxtCreatePopupShell,XtCXtToolkitError, + "XtCreatePopupShell requires non-NULL parent", + (String *)NULL, (Cardinal *)NULL); + } else if (widget_class == NULL) { + XtAppErrorMsg(XtWidgetToApplicationContext(parent), + "invalidClass",XtNxtCreatePopupShell,XtCXtToolkitError, + "XtCreatePopupShell requires non-NULL widget class", + (String *)NULL, (Cardinal *)NULL); + } + XtCheckSubclass(parent, coreWidgetClass, "in XtCreatePopupShell"); + default_screen = parent->core.screen; + widget = xtCreate(name, (char *)NULL, widget_class, parent, + default_screen, args, num_args, typed_args, + num_typed_args, (ConstraintWidgetClass)NULL, + popupPostProc); + +#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT + XtAddEventHandler (widget, (EventMask) PropertyChangeMask, FALSE, + (XtEventHandler) _XtResourceConfigurationEH, NULL); +#endif + return(widget); +} + +Widget +XtCreatePopupShell( + _Xconst char* name, + WidgetClass widget_class, + Widget parent, + ArgList args, + Cardinal num_args + ) +{ + Widget retval; + WIDGET_TO_APPCON(parent); + + LOCK_APP(app); + retval = _XtCreatePopupShell((String)name, widget_class, parent, args, + num_args, (XtTypedArgList)NULL, (Cardinal)0); + UNLOCK_APP(app); + return retval; +} + +Widget +_XtAppCreateShell( + String name, + String class, + WidgetClass widget_class, + Display* display, + ArgList args, + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal num_typed_args) +{ + Widget shell; + + if (widget_class == NULL) { + XtAppErrorMsg(XtDisplayToApplicationContext(display), + "invalidClass","xtAppCreateShell",XtCXtToolkitError, + "XtAppCreateShell requires non-NULL widget class", + (String *)NULL, (Cardinal *)NULL); + } + if (name == NULL) + name = XrmNameToString(_XtGetPerDisplay(display)->name); + shell = xtCreate(name, class, widget_class, (Widget)NULL, + (Screen*)DefaultScreenOfDisplay(display), + args, num_args, typed_args, num_typed_args, + (ConstraintWidgetClass) NULL, _XtAddShellToHookObj); + +#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT + XtAddEventHandler (shell, (EventMask) PropertyChangeMask, FALSE, + (XtEventHandler) _XtResourceConfigurationEH, NULL); +#endif + + return shell; +} + +Widget +XtAppCreateShell( + _Xconst char* name, + _Xconst char* class, + WidgetClass widget_class, + Display *display, + ArgList args, + Cardinal num_args + ) +{ + Widget retval; + DPY_TO_APPCON(display); + + LOCK_APP(app); + retval = _XtAppCreateShell((String)name, (String)class, widget_class, + display, args, num_args, (XtTypedArgList)NULL, (Cardinal)0); + UNLOCK_APP(app); + return retval; +} + +/* ARGSUSED */ +Widget +XtCreateApplicationShell( + _Xconst char* name, /* unused in R3 and later */ + WidgetClass widget_class, + ArgList args, + Cardinal num_args + ) +{ + Widget retval; + Display* dpy; + XrmClass class; + XtAppContext app = _XtDefaultAppContext(); + + LOCK_APP(app); + dpy = app->list[0]; + class = _XtGetPerDisplay(dpy)->class; + + retval = _XtAppCreateShell((String)NULL, XrmQuarkToString((XrmQuark)class), + widget_class, dpy, args, num_args, + (XtTypedArgList)NULL, (Cardinal)0); + UNLOCK_APP(app); + return retval; +} + +Widget +_XtCreateHookObj(Screen* screen) +{ + Widget req_widget; + double widget_cache[100]; + Cardinal wsize = 0; + Widget hookobj = xtWidgetAlloc(hookObjectClass, + (ConstraintWidgetClass)NULL, + (Widget)NULL, "hooks", + (ArgList)NULL, (Cardinal)0, + (XtTypedArgList)NULL, (Cardinal)0); + + ((HookObject)hookobj)->hooks.screen = screen; + (void) _XtGetResources(hookobj, (ArgList)NULL, 0, + (XtTypedArgList)NULL, &wsize); + CompileCallbacks(hookobj); + wsize = hookObjectClass->core_class.widget_size; + req_widget = (Widget) XtStackAlloc(wsize, widget_cache); + (void) memmove ((char *) req_widget, (char *) hookobj, (int) wsize); + CallInitialize (hookObjectClass, req_widget, hookobj, + (ArgList)NULL, (Cardinal) 0); + XtStackFree((XtPointer)req_widget, widget_cache); + return hookobj; +} diff --git a/libXt/src/Destroy.c b/libXt/src/Destroy.c index 89b6e6a21..e952bccc5 100644 --- a/libXt/src/Destroy.c +++ b/libXt/src/Destroy.c @@ -1,382 +1,382 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-struct _DestroyRec {
- int dispatch_level;
- Widget widget;
-};
-
-static void Recursive(Widget widget, XtWidgetProc proc)
-{
- register Cardinal i;
- CompositePart *cwp;
-
- /* Recurse down normal children */
- if (XtIsComposite(widget)) {
- cwp = &(((CompositeWidget) widget)->composite);
- for (i = 0; i < cwp->num_children; i++) {
- Recursive(cwp->children[i], proc);
- }
- }
-
- /* Recurse down popup children */
- if (XtIsWidget(widget)) {
- for (i = 0; i < widget->core.num_popups; i++) {
- Recursive(widget->core.popup_list[i], proc);
- }
- }
-
- /* Finally, apply procedure to this widget */
- (*proc) (widget);
-} /* Recursive */
-
-static void Phase1Destroy (Widget widget)
-{
- Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
-
- widget->core.being_destroyed = TRUE;
- if (XtHasCallbacks(hookobj, XtNdestroyHook) == XtCallbackHasSome) {
- XtDestroyHookDataRec call_data;
-
- call_data.type = XtHdestroy;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.destroyhook_callbacks,
- (XtPointer) &call_data);
- }
-} /* Phase1Destroy */
-
-static void Phase2Callbacks(Widget widget)
-{
- if (widget->core.destroy_callbacks != NULL) {
- XtCallCallbackList(widget,
- widget->core.destroy_callbacks, (XtPointer) NULL);
- }
-} /* Phase2Callbacks */
-
-static void Phase2Destroy(register Widget widget)
-{
- register WidgetClass class;
- register ConstraintWidgetClass cwClass;
- ObjectClassExtension ext;
-
- /* Call constraint destroy procedures */
- if (XtParent(widget) != NULL && !XtIsShell(widget) && XtIsConstraint(XtParent(widget))) {
- LOCK_PROCESS;
- cwClass = (ConstraintWidgetClass)XtParent(widget)->core.widget_class;
- UNLOCK_PROCESS;
- for (;;) {
- XtWidgetProc destroy;
-
- LOCK_PROCESS;
- destroy = cwClass->constraint_class.destroy;
- UNLOCK_PROCESS;
- if (destroy)
- (*destroy) (widget);
- if (cwClass == (ConstraintWidgetClass)constraintWidgetClass) break;
- LOCK_PROCESS;
- cwClass = (ConstraintWidgetClass) cwClass->core_class.superclass;
- UNLOCK_PROCESS;
- }
- }
-
- /* Call widget destroy procedures */
- LOCK_PROCESS;
- for (class = widget->core.widget_class;
- class != NULL;
- class = class->core_class.superclass) {
- XtWidgetProc destroy;
-
- destroy = class->core_class.destroy;
- UNLOCK_PROCESS;
- if (destroy)
- (*destroy) (widget);
- LOCK_PROCESS;
- }
-
- /* Call widget deallocate procedure */
- ext = (ObjectClassExtension)
- XtGetClassExtension(widget->core.widget_class,
- XtOffsetOf(CoreClassPart, extension),
- NULLQUARK, XtObjectExtensionVersion,
- sizeof(ObjectClassExtensionRec));
- if (ext && ext->deallocate) {
- XtDeallocateProc deallocate;
- deallocate = ext->deallocate;
- UNLOCK_PROCESS;
- (*deallocate)(widget, NULL);
- } else {
- UNLOCK_PROCESS;
- XtFree((char *)widget);
- }
-} /* Phase2Destroy */
-
-static Boolean IsDescendant(Widget widget, Widget root)
-{
- while ((widget = XtParent(widget)) != root) {
- if (widget == NULL) return False;
- }
- return True;
-}
-
-static void XtPhase2Destroy (Widget widget)
-{
- Display *display = NULL;
- Window window;
- Widget parent;
- XtAppContext app = XtWidgetToApplicationContext(widget);
- Widget outerInPhase2Destroy = app->in_phase2_destroy;
- int starting_count = app->destroy_count;
- Boolean isPopup = False;
-
- /* invalidate focus trace cache for this display */
- _XtGetPerDisplay(XtDisplayOfObject(widget))->pdi.traceDepth = 0;
-
- parent = widget->core.parent;
-
- if (parent && XtIsWidget(parent) && parent->core.num_popups) {
- Cardinal i;
- for (i = 0; i < parent->core.num_popups; i++) {
- if (parent->core.popup_list[i] == widget) {
- isPopup = True;
- break;
- }
- }
- }
-
- if (!isPopup && parent && XtIsComposite(parent)) {
- XtWidgetProc delete_child;
-
- LOCK_PROCESS;
- delete_child =
- ((CompositeWidgetClass) parent->core.widget_class)->
- composite_class.delete_child;
- UNLOCK_PROCESS;
- if (XtIsRectObj(widget)) {
- XtUnmanageChild(widget);
- }
- if (delete_child == NULL) {
- String param;
- Cardinal num_params = 1;
-
- LOCK_PROCESS;
- param = parent->core.widget_class->core_class.class_name;
- UNLOCK_PROCESS;
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidProcedure","deleteChild",XtCXtToolkitError,
- "null delete_child procedure for class %s in XtDestroy",
- ¶m, &num_params);
- } else {
- (*delete_child) (widget);
- }
- }
-
- /* widget is freed in Phase2Destroy, so retrieve window now.
- * Shells destroy their own windows, to prevent window leaks in
- * popups; this test is practical only when XtIsShell() is cheap.
- */
- if (XtIsShell(widget) || !XtIsWidget(widget)) {
- window = 0;
- }
- else {
- display = XtDisplay(widget);
- window = widget->core.window;
- }
-
- Recursive(widget, Phase2Callbacks);
- if (app->destroy_count > starting_count) {
- int i = starting_count;
- while (i < app->destroy_count) {
-
- DestroyRec * dr = app->destroy_list + i;
- if (IsDescendant(dr->widget, widget)) {
- Widget descendant = dr->widget;
- register int j;
- app->destroy_count--;
- for (j = app->destroy_count - i; --j >= 0; dr++)
- *dr = *(dr + 1);
- XtPhase2Destroy(descendant);
- }
- else i++;
- }
- }
-
- app->in_phase2_destroy = widget;
- Recursive(widget, Phase2Destroy);
- app->in_phase2_destroy = outerInPhase2Destroy;
-
- if (isPopup) {
- Cardinal i;
- for (i = 0; i < parent->core.num_popups; i++)
- if (parent->core.popup_list[i] == widget) {
- parent->core.num_popups--;
- while (i < parent->core.num_popups) {
- parent->core.popup_list[i] = parent->core.popup_list[i+1];
- i++;
- }
- break;
- }
- }
-
- /* %%% the following parent test hides a more serious problem,
- but it avoids breaking those who depended on the old bug
- until we have time to fix it properly. */
-
- if (window && (parent == NULL || !parent->core.being_destroyed))
- XDestroyWindow(display, window);
-} /* XtPhase2Destroy */
-
-
-void _XtDoPhase2Destroy(XtAppContext app, int dispatch_level)
-{
- /* Phase 2 must occur in fifo order. List is not necessarily
- * contiguous in dispatch_level.
- */
-
- int i = 0;
- while (i < app->destroy_count) {
-
- /* XtPhase2Destroy can result in calls to XtDestroyWidget,
- * and these could cause app->destroy_list to be reallocated.
- */
-
- DestroyRec* dr = app->destroy_list + i;
- if (dr->dispatch_level >= dispatch_level) {
- Widget w = dr->widget;
- register int j;
- app->destroy_count--;
- for (j = app->destroy_count - i; --j >=0; dr++)
- *dr = *(dr + 1);
- XtPhase2Destroy(w);
- }
- else i++;
- }
-}
-
-
-void XtDestroyWidget (Widget widget)
-{
- XtAppContext app;
- DestroyRec *dr, *dr2;
-
- app = XtWidgetToApplicationContext(widget);
- LOCK_APP(app);
- if (widget->core.being_destroyed) {
- UNLOCK_APP(app);
- return;
- }
- Recursive(widget, Phase1Destroy);
-
- if (app->in_phase2_destroy &&
- IsDescendant(widget, app->in_phase2_destroy))
- {
- XtPhase2Destroy(widget);
- UNLOCK_APP(app);
- return;
- }
-
- if (app->destroy_count == app->destroy_list_size) {
- app->destroy_list_size += 10;
- app->destroy_list = (DestroyRec*)
- XtRealloc( (char*)app->destroy_list,
- (unsigned)sizeof(DestroyRec)*app->destroy_list_size
- );
- }
- dr = app->destroy_list + app->destroy_count++;
- dr->dispatch_level = app->dispatch_level;
- dr->widget = widget;
-
- if (app->dispatch_level > 1) {
- int i;
- for (i = app->destroy_count - 1; i;) {
- /* this handles only one case of nesting difficulties */
- dr = app->destroy_list + (--i);
- if (dr->dispatch_level < app->dispatch_level &&
- IsDescendant(dr->widget, widget)) {
- dr2 = app->destroy_list + (app->destroy_count-1);
- dr2->dispatch_level = dr->dispatch_level;
- break;
- }
- }
- }
-
- if (_XtSafeToDestroy(app)) {
- app->dispatch_level = 1; /* avoid nested _XtDoPhase2Destroy */
- _XtDoPhase2Destroy(app, 0);
- app->dispatch_level = 0;
- }
- UNLOCK_APP(app);
-
-} /* XtDestroyWidget */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +struct _DestroyRec { + int dispatch_level; + Widget widget; +}; + +static void Recursive(Widget widget, XtWidgetProc proc) +{ + register Cardinal i; + CompositePart *cwp; + + /* Recurse down normal children */ + if (XtIsComposite(widget)) { + cwp = &(((CompositeWidget) widget)->composite); + for (i = 0; i < cwp->num_children; i++) { + Recursive(cwp->children[i], proc); + } + } + + /* Recurse down popup children */ + if (XtIsWidget(widget)) { + for (i = 0; i < widget->core.num_popups; i++) { + Recursive(widget->core.popup_list[i], proc); + } + } + + /* Finally, apply procedure to this widget */ + (*proc) (widget); +} /* Recursive */ + +static void Phase1Destroy (Widget widget) +{ + Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + + widget->core.being_destroyed = TRUE; + if (XtHasCallbacks(hookobj, XtNdestroyHook) == XtCallbackHasSome) { + XtDestroyHookDataRec call_data; + + call_data.type = XtHdestroy; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.destroyhook_callbacks, + (XtPointer) &call_data); + } +} /* Phase1Destroy */ + +static void Phase2Callbacks(Widget widget) +{ + if (widget->core.destroy_callbacks != NULL) { + XtCallCallbackList(widget, + widget->core.destroy_callbacks, (XtPointer) NULL); + } +} /* Phase2Callbacks */ + +static void Phase2Destroy(register Widget widget) +{ + register WidgetClass class; + register ConstraintWidgetClass cwClass; + ObjectClassExtension ext; + + /* Call constraint destroy procedures */ + if (XtParent(widget) != NULL && !XtIsShell(widget) && XtIsConstraint(XtParent(widget))) { + LOCK_PROCESS; + cwClass = (ConstraintWidgetClass)XtParent(widget)->core.widget_class; + UNLOCK_PROCESS; + for (;;) { + XtWidgetProc destroy; + + LOCK_PROCESS; + destroy = cwClass->constraint_class.destroy; + UNLOCK_PROCESS; + if (destroy) + (*destroy) (widget); + if (cwClass == (ConstraintWidgetClass)constraintWidgetClass) break; + LOCK_PROCESS; + cwClass = (ConstraintWidgetClass) cwClass->core_class.superclass; + UNLOCK_PROCESS; + } + } + + /* Call widget destroy procedures */ + LOCK_PROCESS; + for (class = widget->core.widget_class; + class != NULL; + class = class->core_class.superclass) { + XtWidgetProc destroy; + + destroy = class->core_class.destroy; + UNLOCK_PROCESS; + if (destroy) + (*destroy) (widget); + LOCK_PROCESS; + } + + /* Call widget deallocate procedure */ + ext = (ObjectClassExtension) + XtGetClassExtension(widget->core.widget_class, + XtOffsetOf(CoreClassPart, extension), + NULLQUARK, XtObjectExtensionVersion, + sizeof(ObjectClassExtensionRec)); + if (ext && ext->deallocate) { + XtDeallocateProc deallocate; + deallocate = ext->deallocate; + UNLOCK_PROCESS; + (*deallocate)(widget, NULL); + } else { + UNLOCK_PROCESS; + XtFree((char *)widget); + } +} /* Phase2Destroy */ + +static Boolean IsDescendant(Widget widget, Widget root) +{ + while ((widget = XtParent(widget)) != root) { + if (widget == NULL) return False; + } + return True; +} + +static void XtPhase2Destroy (Widget widget) +{ + Display *display = NULL; + Window window; + Widget parent; + XtAppContext app = XtWidgetToApplicationContext(widget); + Widget outerInPhase2Destroy = app->in_phase2_destroy; + int starting_count = app->destroy_count; + Boolean isPopup = False; + + /* invalidate focus trace cache for this display */ + _XtGetPerDisplay(XtDisplayOfObject(widget))->pdi.traceDepth = 0; + + parent = widget->core.parent; + + if (parent && XtIsWidget(parent) && parent->core.num_popups) { + Cardinal i; + for (i = 0; i < parent->core.num_popups; i++) { + if (parent->core.popup_list[i] == widget) { + isPopup = True; + break; + } + } + } + + if (!isPopup && parent && XtIsComposite(parent)) { + XtWidgetProc delete_child; + + LOCK_PROCESS; + delete_child = + ((CompositeWidgetClass) parent->core.widget_class)-> + composite_class.delete_child; + UNLOCK_PROCESS; + if (XtIsRectObj(widget)) { + XtUnmanageChild(widget); + } + if (delete_child == NULL) { + String param; + Cardinal num_params = 1; + + LOCK_PROCESS; + param = parent->core.widget_class->core_class.class_name; + UNLOCK_PROCESS; + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidProcedure","deleteChild",XtCXtToolkitError, + "null delete_child procedure for class %s in XtDestroy", + ¶m, &num_params); + } else { + (*delete_child) (widget); + } + } + + /* widget is freed in Phase2Destroy, so retrieve window now. + * Shells destroy their own windows, to prevent window leaks in + * popups; this test is practical only when XtIsShell() is cheap. + */ + if (XtIsShell(widget) || !XtIsWidget(widget)) { + window = 0; + } + else { + display = XtDisplay(widget); + window = widget->core.window; + } + + Recursive(widget, Phase2Callbacks); + if (app->destroy_count > starting_count) { + int i = starting_count; + while (i < app->destroy_count) { + + DestroyRec * dr = app->destroy_list + i; + if (IsDescendant(dr->widget, widget)) { + Widget descendant = dr->widget; + register int j; + app->destroy_count--; + for (j = app->destroy_count - i; --j >= 0; dr++) + *dr = *(dr + 1); + XtPhase2Destroy(descendant); + } + else i++; + } + } + + app->in_phase2_destroy = widget; + Recursive(widget, Phase2Destroy); + app->in_phase2_destroy = outerInPhase2Destroy; + + if (isPopup) { + Cardinal i; + for (i = 0; i < parent->core.num_popups; i++) + if (parent->core.popup_list[i] == widget) { + parent->core.num_popups--; + while (i < parent->core.num_popups) { + parent->core.popup_list[i] = parent->core.popup_list[i+1]; + i++; + } + break; + } + } + + /* %%% the following parent test hides a more serious problem, + but it avoids breaking those who depended on the old bug + until we have time to fix it properly. */ + + if (window && (parent == NULL || !parent->core.being_destroyed)) + XDestroyWindow(display, window); +} /* XtPhase2Destroy */ + + +void _XtDoPhase2Destroy(XtAppContext app, int dispatch_level) +{ + /* Phase 2 must occur in fifo order. List is not necessarily + * contiguous in dispatch_level. + */ + + int i = 0; + while (i < app->destroy_count) { + + /* XtPhase2Destroy can result in calls to XtDestroyWidget, + * and these could cause app->destroy_list to be reallocated. + */ + + DestroyRec* dr = app->destroy_list + i; + if (dr->dispatch_level >= dispatch_level) { + Widget w = dr->widget; + register int j; + app->destroy_count--; + for (j = app->destroy_count - i; --j >=0; dr++) + *dr = *(dr + 1); + XtPhase2Destroy(w); + } + else i++; + } +} + + +void XtDestroyWidget (Widget widget) +{ + XtAppContext app; + DestroyRec *dr, *dr2; + + app = XtWidgetToApplicationContext(widget); + LOCK_APP(app); + if (widget->core.being_destroyed) { + UNLOCK_APP(app); + return; + } + Recursive(widget, Phase1Destroy); + + if (app->in_phase2_destroy && + IsDescendant(widget, app->in_phase2_destroy)) + { + XtPhase2Destroy(widget); + UNLOCK_APP(app); + return; + } + + if (app->destroy_count == app->destroy_list_size) { + app->destroy_list_size += 10; + app->destroy_list = (DestroyRec*) + XtRealloc( (char*)app->destroy_list, + (unsigned)sizeof(DestroyRec)*app->destroy_list_size + ); + } + dr = app->destroy_list + app->destroy_count++; + dr->dispatch_level = app->dispatch_level; + dr->widget = widget; + + if (app->dispatch_level > 1) { + int i; + for (i = app->destroy_count - 1; i;) { + /* this handles only one case of nesting difficulties */ + dr = app->destroy_list + (--i); + if (dr->dispatch_level < app->dispatch_level && + IsDescendant(dr->widget, widget)) { + dr2 = app->destroy_list + (app->destroy_count-1); + dr2->dispatch_level = dr->dispatch_level; + break; + } + } + } + + if (_XtSafeToDestroy(app)) { + app->dispatch_level = 1; /* avoid nested _XtDoPhase2Destroy */ + _XtDoPhase2Destroy(app, 0); + app->dispatch_level = 0; + } + UNLOCK_APP(app); + +} /* XtDestroyWidget */ diff --git a/libXt/src/Display.c b/libXt/src/Display.c index 06d3f030d..4ccf079ce 100644 --- a/libXt/src/Display.c +++ b/libXt/src/Display.c @@ -1,771 +1,771 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT
-#include "ResConfigP.h"
-#endif
-
-#include <stdlib.h>
-
-#ifdef XTHREADS
-void (*_XtProcessLock)(void) = NULL;
-void (*_XtProcessUnlock)(void) = NULL;
-void (*_XtInitAppLock)(XtAppContext) = NULL;
-#endif
-
-static String XtNnoPerDisplay = "noPerDisplay";
-
-ProcessContext _XtGetProcessContext(void)
-{
- static ProcessContextRec processContextRec = {
- (XtAppContext)NULL,
- (XtAppContext)NULL,
- (ConverterTable)NULL,
- {(XtLanguageProc)NULL, (XtPointer)NULL}
- };
-
- return &processContextRec;
-}
-
-
-XtAppContext _XtDefaultAppContext(void)
-{
- ProcessContext process = _XtGetProcessContext();
- XtAppContext app;
-
- LOCK_PROCESS;
- if (process->defaultAppContext == NULL) {
- process->defaultAppContext = XtCreateApplicationContext();
- }
- app = process->defaultAppContext;
- UNLOCK_PROCESS;
- return app;
-}
-
-static void AddToAppContext(
- Display *d,
- XtAppContext app)
-{
-#define DISPLAYS_TO_ADD 4
-
- if (app->count >= app->max) {
- app->max += DISPLAYS_TO_ADD;
- app->list = (Display **) XtRealloc((char *)app->list,
- (unsigned) app->max * sizeof(Display *));
- }
-
- app->list[app->count++] = d;
- app->rebuild_fdlist = TRUE;
-#ifndef USE_POLL
- if (ConnectionNumber(d) + 1 > app->fds.nfds) {
- app->fds.nfds = ConnectionNumber(d) + 1;
- }
-#else
- app->fds.nfds++;
-#endif
-#undef DISPLAYS_TO_ADD
-}
-
-static void XtDeleteFromAppContext(
- Display *d,
- register XtAppContext app)
-{
- register int i;
-
- for (i = 0; i < app->count; i++) if (app->list[i] == d) break;
-
- if (i < app->count) {
- if (i <= app->last && app->last > 0) app->last--;
- for (i++; i < app->count; i++) app->list[i-1] = app->list[i];
- app->count--;
- }
- app->rebuild_fdlist = TRUE;
-#ifndef USE_POLL
- if ((ConnectionNumber(d) + 1) == app->fds.nfds)
- app->fds.nfds--;
- else /* Unnecessary, just to be fool-proof */
- FD_CLR(ConnectionNumber(d), &app->fds.rmask);
-#else
- app->fds.nfds--;
-#endif
-}
-
-static XtPerDisplay NewPerDisplay(
- Display *dpy)
-{
- PerDisplayTablePtr pd;
-
- pd = XtNew(PerDisplayTable);
- LOCK_PROCESS;
- pd->dpy = dpy;
- pd->next = _XtperDisplayList;
- _XtperDisplayList = pd;
- UNLOCK_PROCESS;
- return &(pd->perDpy);
-}
-
-static XtPerDisplay InitPerDisplay(
- Display *dpy,
- XtAppContext app,
- _Xconst char * name,
- _Xconst char * classname)
-{
- XtPerDisplay pd;
-
- AddToAppContext(dpy, app);
-
- pd = NewPerDisplay(dpy);
- _XtHeapInit(&pd->heap);
- pd->destroy_callbacks = NULL;
- pd->region = XCreateRegion();
- pd->case_cvt = NULL;
- pd->defaultKeycodeTranslator = XtTranslateKey;
- pd->keysyms_serial = 0;
- pd->keysyms = NULL;
- XDisplayKeycodes(dpy, &pd->min_keycode, &pd->max_keycode);
- pd->modKeysyms = NULL;
- pd->modsToKeysyms = NULL;
- pd->appContext = app;
- pd->name = XrmStringToName(name);
- pd->class = XrmStringToClass(classname);
- pd->being_destroyed = False;
- pd->GClist = NULL;
- pd->pixmap_tab = NULL;
- pd->language = NULL;
- pd->rv = False;
- pd->last_event.xany.serial = 0;
- pd->last_timestamp = 0;
- _XtAllocTMContext(pd);
- pd->mapping_callbacks = NULL;
-
- pd->pdi.grabList = NULL;
- pd->pdi.trace = NULL;
- pd->pdi.traceDepth = 0;
- pd->pdi.traceMax = 0;
- pd->pdi.focusWidget = NULL;
- pd->pdi.activatingKey = 0;
- pd->pdi.keyboard.grabType = XtNoServerGrab;
- pd->pdi.pointer.grabType = XtNoServerGrab;
- _XtAllocWWTable(pd);
- pd->per_screen_db = (XrmDatabase *)__XtCalloc(ScreenCount(dpy),
- sizeof(XrmDatabase));
- pd->cmd_db = (XrmDatabase)NULL;
- pd->server_db = (XrmDatabase)NULL;
- pd->dispatcher_list = NULL;
- pd->ext_select_list = NULL;
- pd->ext_select_count = 0;
- pd->hook_object = NULL;
-#if 0
- pd->hook_object = _XtCreate("hooks", "Hooks", hookObjectClass,
- (Widget)NULL, (Screen*)DefaultScreenOfDisplay(dpy),
- (ArgList)NULL, 0, (XtTypedArgList)NULL, 0,
- (ConstraintWidgetClass)NULL);
-#endif
-
-#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT
- pd->rcm_init = XInternAtom (dpy, RCM_INIT, 0);
- pd->rcm_data = XInternAtom (dpy, RCM_DATA, 0);
-#endif
-
- return pd;
-}
-
-Display *XtOpenDisplay(
- XtAppContext app,
- _Xconst char* displayName,
- _Xconst char* applName,
- _Xconst char* className,
- XrmOptionDescRec *urlist,
- Cardinal num_urs,
- int *argc,
- String *argv)
-{
- Display *d;
- XrmDatabase db = NULL;
- XtPerDisplay pd;
- String language = NULL;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- /* parse the command line for name, display, and/or language */
- db = _XtPreparseCommandLine(urlist, num_urs, *argc, argv,
- (String *)&applName,
- (String *)(displayName ? NULL : &displayName),
- (app->process->globalLangProcRec.proc ?
- &language : NULL));
- UNLOCK_PROCESS;
- d = XOpenDisplay(displayName);
-
- if (! applName && !(applName = getenv("RESOURCE_NAME"))) {
- if (*argc > 0 && argv[0] && *argv[0]) {
-#ifdef WIN32
- char *ptr = strrchr(argv[0], '\\');
-#else
- char *ptr = strrchr(argv[0], '/');
-#endif
-#ifdef __UNIXOS2__
- char *dot_ptr,*ptr2;
- ptr2 = strrchr(argv[0],'\\');
- if (ptr2 > ptr) ptr = ptr2;
- dot_ptr = strrchr(argv[0],'.');
- if (dot_ptr && (dot_ptr > ptr)) *dot_ptr='\0';
-#endif /* This will remove the .exe suffix under OS/2 */
-
- if (ptr) applName = ++ptr;
- else applName = argv[0];
- } else
- applName = "main";
- }
-
- if (d) {
- pd = InitPerDisplay(d, app, applName, className);
- pd->language = language;
- _XtDisplayInitialize(d, pd, applName, urlist, num_urs, argc, argv);
- } else {
- int len;
- displayName = XDisplayName(displayName);
- len = strlen (displayName);
- app->display_name_tried = (String) __XtMalloc (len + 1);
- strncpy ((char*) app->display_name_tried, displayName, len + 1);
- app->display_name_tried[len] = '\0';
- }
- if (db) XrmDestroyDatabase(db);
- UNLOCK_APP(app);
- return d;
-}
-
-Display *
-_XtAppInit(
- XtAppContext * app_context_return,
- String application_class,
- XrmOptionDescRec *options,
- Cardinal num_options,
- int *argc_in_out,
- String **argv_in_out,
- String * fallback_resources)
-{
- String *saved_argv;
- int i;
- Display *dpy;
-
-/*
- * Save away argv and argc so we can set the properties later
- */
-
- saved_argv = (String *)
- __XtMalloc( (Cardinal)((*argc_in_out + 1) * sizeof(String)) );
-
- for (i = 0 ; i < *argc_in_out ; i++) saved_argv[i] = (*argv_in_out)[i];
- saved_argv[i] = NULL; /* NULL terminate that sucker. */
-
-
- *app_context_return = XtCreateApplicationContext();
-
- LOCK_APP((*app_context_return));
- if (fallback_resources) /* save a procedure call */
- XtAppSetFallbackResources(*app_context_return, fallback_resources);
-
- dpy = XtOpenDisplay(*app_context_return, (String) NULL, NULL,
- application_class,
- options, num_options, argc_in_out, *argv_in_out);
-
- if (!dpy) {
- String param = (*app_context_return)->display_name_tried;
- Cardinal param_count = 1;
- XtErrorMsg("invalidDisplay","xtInitialize",XtCXtToolkitError,
- "Can't open display: %s", ¶m, ¶m_count);
- XtFree((char *) (*app_context_return)->display_name_tried);
- }
- *argv_in_out = saved_argv;
- UNLOCK_APP((*app_context_return));
- return dpy;
-}
-
-void
-XtDisplayInitialize(
- XtAppContext app,
- Display *dpy,
- _Xconst char* name,
- _Xconst char* classname,
- XrmOptionDescRec *urlist,
- Cardinal num_urs,
- int *argc,
- String *argv
- )
-{
- XtPerDisplay pd;
- XrmDatabase db = NULL;
-
- LOCK_APP(app);
- pd = InitPerDisplay(dpy, app, name, classname);
- LOCK_PROCESS;
- if (app->process->globalLangProcRec.proc)
- /* pre-parse the command line for the language resource */
- db = _XtPreparseCommandLine(urlist, num_urs, *argc, argv, NULL, NULL,
- &pd->language);
- UNLOCK_PROCESS;
- _XtDisplayInitialize(dpy, pd, name, urlist, num_urs, argc, argv);
- if (db) XrmDestroyDatabase(db);
- UNLOCK_APP(app);
-}
-
-XtAppContext XtCreateApplicationContext(void)
-{
- XtAppContext app = XtNew(XtAppStruct);
-#ifdef XTHREADS
- app->lock_info = NULL;
- app->lock = NULL;
- app->unlock = NULL;
- app->yield_lock = NULL;
- app->restore_lock = NULL;
- app->free_lock = NULL;
-#endif
- INIT_APP_LOCK(app);
- LOCK_APP(app);
- LOCK_PROCESS;
- app->process = _XtGetProcessContext();
- app->next = app->process->appContextList;
- app->process->appContextList = app;
- app->langProcRec.proc = app->process->globalLangProcRec.proc;
- app->langProcRec.closure = app->process->globalLangProcRec.closure;
- app->destroy_callbacks = NULL;
- app->list = NULL;
- app->count = app->max = app->last = 0;
- app->timerQueue = NULL;
- app->workQueue = NULL;
- app->signalQueue = NULL;
- app->input_list = NULL;
- app->outstandingQueue = NULL;
- app->errorDB = NULL;
- _XtSetDefaultErrorHandlers(&app->errorMsgHandler,
- &app->warningMsgHandler, &app->errorHandler,
- &app->warningHandler);
- app->action_table = NULL;
- _XtSetDefaultSelectionTimeout(&app->selectionTimeout);
- _XtSetDefaultConverterTable(&app->converterTable);
- app->sync = app->being_destroyed = app->error_inited = FALSE;
- app->in_phase2_destroy = NULL;
-#ifndef USE_POLL
- FD_ZERO(&app->fds.rmask);
- FD_ZERO(&app->fds.wmask);
- FD_ZERO(&app->fds.emask);
-#endif
- app->fds.nfds = 0;
- app->input_count = app->input_max = 0;
- _XtHeapInit(&app->heap);
- app->fallback_resources = NULL;
- _XtPopupInitialize(app);
- app->action_hook_list = NULL;
- app->block_hook_list = NULL;
- app->destroy_list_size = app->destroy_count = app->dispatch_level = 0;
- app->destroy_list = NULL;
-#ifndef NO_IDENTIFY_WINDOWS
- app->identify_windows = False;
-#endif
- app->free_bindings = NULL;
- app->display_name_tried = NULL;
- app->dpy_destroy_count = 0;
- app->dpy_destroy_list = NULL;
- app->exit_flag = FALSE;
- app->rebuild_fdlist = TRUE;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return app;
-}
-
-void XtAppSetExitFlag (
- XtAppContext app)
-{
- LOCK_APP(app);
- app->exit_flag = TRUE;
- UNLOCK_APP(app);
-}
-
-Boolean XtAppGetExitFlag (
- XtAppContext app)
-{
- Boolean retval;
- LOCK_APP(app);
- retval = app->exit_flag;
- UNLOCK_APP(app);
- return retval;
-}
-
-static void DestroyAppContext(XtAppContext app)
-{
- XtAppContext* prev_app;
-
- prev_app = &app->process->appContextList;
- while (app->count-- > 0) XtCloseDisplay(app->list[app->count]);
- if (app->list != NULL) XtFree((char *)app->list);
- _XtFreeConverterTable(app->converterTable);
- _XtCacheFlushTag(app, (XtPointer)&app->heap);
- _XtFreeActions(app->action_table);
- if (app->destroy_callbacks != NULL) {
- XtCallCallbackList((Widget) NULL,
- (XtCallbackList)app->destroy_callbacks,
- (XtPointer)app);
- _XtRemoveAllCallbacks(&app->destroy_callbacks);
- }
- while (app->timerQueue) XtRemoveTimeOut((XtIntervalId)app->timerQueue);
- while (app->workQueue) XtRemoveWorkProc((XtWorkProcId)app->workQueue);
- while (app->signalQueue) XtRemoveSignal((XtSignalId)app->signalQueue);
- if (app->input_list) _XtRemoveAllInputs(app);
- XtFree((char*)app->destroy_list);
- _XtHeapFree(&app->heap);
- while (*prev_app != app) prev_app = &(*prev_app)->next;
- *prev_app = app->next;
- if (app->process->defaultAppContext == app)
- app->process->defaultAppContext = NULL;
- if (app->free_bindings) _XtDoFreeBindings (app);
- FREE_APP_LOCK(app);
- XtFree((char *)app);
-}
-
-static XtAppContext* appDestroyList = NULL;
-int _XtAppDestroyCount = 0;
-
-void XtDestroyApplicationContext(XtAppContext app)
-{
- LOCK_APP(app);
- if (app->being_destroyed) {
- UNLOCK_APP(app);
- return;
- }
-
- if (_XtSafeToDestroy(app)) {
- LOCK_PROCESS;
- DestroyAppContext(app);
- UNLOCK_PROCESS;
- } else {
- app->being_destroyed = TRUE;
- LOCK_PROCESS;
- _XtAppDestroyCount++;
- appDestroyList =
- (XtAppContext *) XtRealloc((char *) appDestroyList,
- (unsigned) (_XtAppDestroyCount * sizeof(XtAppContext)));
- appDestroyList[_XtAppDestroyCount-1] = app;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- }
-}
-
-void _XtDestroyAppContexts(void)
-{
- int i,ii;
- XtAppContext apps[8];
- XtAppContext* pApps;
-
- pApps = XtStackAlloc (sizeof (XtAppContext) * _XtAppDestroyCount, apps);
-
- for (i = ii = 0; i < _XtAppDestroyCount; i++) {
- if (_XtSafeToDestroy(appDestroyList[i]))
- DestroyAppContext(appDestroyList[i]);
- else
- pApps[ii++] = appDestroyList[i];
- }
- _XtAppDestroyCount = ii;
- if (_XtAppDestroyCount == 0) {
- XtFree((char *) appDestroyList);
- appDestroyList = NULL;
- } else {
- for (i = 0; i < ii; i++)
- appDestroyList[i] = pApps[i];
- }
- XtStackFree ((XtPointer) pApps, apps);
-}
-
-XrmDatabase XtDatabase(Display *dpy)
-{
- XrmDatabase retval;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- retval = XrmGetDatabase(dpy);
- UNLOCK_APP(app);
- return retval;
-}
-
-PerDisplayTablePtr _XtperDisplayList = NULL;
-
-XtPerDisplay _XtSortPerDisplayList(Display *dpy)
-{
- register PerDisplayTablePtr pd, opd = NULL;
-
- LOCK_PROCESS;
- for (pd = _XtperDisplayList;
- pd != NULL && pd->dpy != dpy;
- pd = pd->next) {
- opd = pd;
- }
-
- if (pd == NULL) {
- XtErrorMsg(XtNnoPerDisplay, "getPerDisplay", XtCXtToolkitError,
- "Couldn't find per display information",
- (String *) NULL, (Cardinal *)NULL);
- }
-
- if (pd != _XtperDisplayList) { /* move it to the front */
- /* opd points to the previous one... */
-
- opd->next = pd->next;
- pd->next = _XtperDisplayList;
- _XtperDisplayList = pd;
- }
- UNLOCK_PROCESS;
- return &(pd->perDpy);
-}
-
-XtAppContext XtDisplayToApplicationContext(Display *dpy)
-{
- XtAppContext retval;
-
- retval = _XtGetPerDisplay(dpy)->appContext;
- return retval;
-}
-
-static void CloseDisplay(Display *dpy)
-{
- register XtPerDisplay xtpd;
- register PerDisplayTablePtr pd, opd = NULL;
- XrmDatabase db;
- int i;
-
- XtDestroyWidget(XtHooksOfDisplay(dpy));
-
- LOCK_PROCESS;
- for (pd = _XtperDisplayList;
- pd != NULL && pd->dpy != dpy;
- pd = pd->next){
- opd = pd;
- }
-
- if (pd == NULL) {
- XtErrorMsg(XtNnoPerDisplay, "closeDisplay", XtCXtToolkitError,
- "Couldn't find per display information",
- (String *) NULL, (Cardinal *)NULL);
- }
-
- if (pd == _XtperDisplayList) _XtperDisplayList = pd->next;
- else opd->next = pd->next;
-
- xtpd = &(pd->perDpy);
-
- if (xtpd != NULL) {
- if (xtpd->destroy_callbacks != NULL) {
- XtCallCallbackList((Widget) NULL,
- (XtCallbackList)xtpd->destroy_callbacks,
- (XtPointer)xtpd);
- _XtRemoveAllCallbacks(&xtpd->destroy_callbacks);
- }
- if (xtpd->mapping_callbacks != NULL)
- _XtRemoveAllCallbacks(&xtpd->mapping_callbacks);
- XtDeleteFromAppContext(dpy, xtpd->appContext);
- if (xtpd->keysyms)
- XFree((char *) xtpd->keysyms);
- XtFree((char *) xtpd->modKeysyms);
- XtFree((char *) xtpd->modsToKeysyms);
- xtpd->keysyms_per_keycode = 0;
- xtpd->being_destroyed = FALSE;
- xtpd->keysyms = NULL;
- xtpd->modKeysyms = NULL;
- xtpd->modsToKeysyms = NULL;
- XDestroyRegion(xtpd->region);
- _XtCacheFlushTag(xtpd->appContext, (XtPointer)&xtpd->heap);
- _XtGClistFree(dpy, xtpd);
- XtFree((char*)xtpd->pdi.trace);
- _XtHeapFree(&xtpd->heap);
- _XtFreeWWTable(xtpd);
- xtpd->per_screen_db[DefaultScreen(dpy)] = (XrmDatabase)NULL;
- for (i = ScreenCount(dpy); --i >= 0; ) {
- db = xtpd->per_screen_db[i];
- if (db)
- XrmDestroyDatabase(db);
- }
- XtFree((char *)xtpd->per_screen_db);
- if ((db = XrmGetDatabase(dpy)))
- XrmDestroyDatabase(db);
- if (xtpd->cmd_db)
- XrmDestroyDatabase(xtpd->cmd_db);
- if (xtpd->server_db)
- XrmDestroyDatabase(xtpd->server_db);
- XtFree(xtpd->language);
- if (xtpd->dispatcher_list != NULL)
- XtFree((char *) xtpd->dispatcher_list);
- if (xtpd->ext_select_list != NULL)
- XtFree((char *) xtpd->ext_select_list);
- }
- XtFree((char*)pd);
- XrmSetDatabase(dpy, (XrmDatabase)NULL);
- XCloseDisplay(dpy);
- UNLOCK_PROCESS;
-}
-
-void XtCloseDisplay(Display *dpy)
-{
- XtPerDisplay pd;
- XtAppContext app = XtDisplayToApplicationContext(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
- if (pd->being_destroyed) {
- UNLOCK_APP(app);
- return;
- }
-
- if (_XtSafeToDestroy(app)) CloseDisplay(dpy);
- else {
- pd->being_destroyed = TRUE;
- app->dpy_destroy_count++;
- app->dpy_destroy_list = (Display **)
- XtRealloc((char *) app->dpy_destroy_list,
- (unsigned) (app->dpy_destroy_count * sizeof(Display *)));
- app->dpy_destroy_list[app->dpy_destroy_count-1] = dpy;
- }
- UNLOCK_APP(app);
-}
-
-void _XtCloseDisplays(XtAppContext app)
-{
- int i;
-
- LOCK_APP(app);
- for (i = 0; i < app->dpy_destroy_count; i++) {
- CloseDisplay(app->dpy_destroy_list[i]);
- }
- app->dpy_destroy_count = 0;
- XtFree((char *) app->dpy_destroy_list);
- app->dpy_destroy_list = NULL;
- UNLOCK_APP(app);
-}
-
-XtAppContext XtWidgetToApplicationContext(Widget w)
-{
- XtAppContext retval;
-
- retval = _XtGetPerDisplay(XtDisplayOfObject(w))->appContext;
- return retval;
-}
-
-
-void XtGetApplicationNameAndClass(
- Display *dpy,
- String *name_return,
- String *class_return)
-{
- XtPerDisplay pd;
-
- pd = _XtGetPerDisplay(dpy);
- *name_return = XrmQuarkToString(pd->name);
- *class_return = XrmQuarkToString(pd->class);
-}
-
-XtPerDisplay _XtGetPerDisplay (Display* display)
-{
- XtPerDisplay retval;
-
- LOCK_PROCESS;
- retval = ((_XtperDisplayList != NULL &&
- _XtperDisplayList->dpy == display)
- ? &_XtperDisplayList->perDpy
- : _XtSortPerDisplayList(display));
- UNLOCK_PROCESS;
- return retval;
-}
-
-XtPerDisplayInputRec* _XtGetPerDisplayInput(Display* display)
-{
- XtPerDisplayInputRec* retval;
- LOCK_PROCESS;
- retval = ((_XtperDisplayList != NULL &&
- _XtperDisplayList->dpy == display)
- ? &_XtperDisplayList->perDpy.pdi
- : &_XtSortPerDisplayList(display)->pdi);
- UNLOCK_PROCESS;
- return retval;
-}
-
-void XtGetDisplays(
- XtAppContext app_context,
- Display*** dpy_return,
- Cardinal* num_dpy_return)
-{
- int ii;
- LOCK_APP(app_context);
- *num_dpy_return = app_context->count;
- *dpy_return = (Display**)__XtMalloc(app_context->count * sizeof(Display*));
- for (ii = 0; ii < app_context->count; ii++)
- (*dpy_return)[ii] = app_context->list[ii];
- UNLOCK_APP(app_context);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT +#include "ResConfigP.h" +#endif + +#include <stdlib.h> + +#ifdef XTHREADS +void (*_XtProcessLock)(void) = NULL; +void (*_XtProcessUnlock)(void) = NULL; +void (*_XtInitAppLock)(XtAppContext) = NULL; +#endif + +static String XtNnoPerDisplay = "noPerDisplay"; + +ProcessContext _XtGetProcessContext(void) +{ + static ProcessContextRec processContextRec = { + (XtAppContext)NULL, + (XtAppContext)NULL, + (ConverterTable)NULL, + {(XtLanguageProc)NULL, (XtPointer)NULL} + }; + + return &processContextRec; +} + + +XtAppContext _XtDefaultAppContext(void) +{ + ProcessContext process = _XtGetProcessContext(); + XtAppContext app; + + LOCK_PROCESS; + if (process->defaultAppContext == NULL) { + process->defaultAppContext = XtCreateApplicationContext(); + } + app = process->defaultAppContext; + UNLOCK_PROCESS; + return app; +} + +static void AddToAppContext( + Display *d, + XtAppContext app) +{ +#define DISPLAYS_TO_ADD 4 + + if (app->count >= app->max) { + app->max += DISPLAYS_TO_ADD; + app->list = (Display **) XtRealloc((char *)app->list, + (unsigned) app->max * sizeof(Display *)); + } + + app->list[app->count++] = d; + app->rebuild_fdlist = TRUE; +#ifndef USE_POLL + if (ConnectionNumber(d) + 1 > app->fds.nfds) { + app->fds.nfds = ConnectionNumber(d) + 1; + } +#else + app->fds.nfds++; +#endif +#undef DISPLAYS_TO_ADD +} + +static void XtDeleteFromAppContext( + Display *d, + register XtAppContext app) +{ + register int i; + + for (i = 0; i < app->count; i++) if (app->list[i] == d) break; + + if (i < app->count) { + if (i <= app->last && app->last > 0) app->last--; + for (i++; i < app->count; i++) app->list[i-1] = app->list[i]; + app->count--; + } + app->rebuild_fdlist = TRUE; +#ifndef USE_POLL + if ((ConnectionNumber(d) + 1) == app->fds.nfds) + app->fds.nfds--; + else /* Unnecessary, just to be fool-proof */ + FD_CLR(ConnectionNumber(d), &app->fds.rmask); +#else + app->fds.nfds--; +#endif +} + +static XtPerDisplay NewPerDisplay( + Display *dpy) +{ + PerDisplayTablePtr pd; + + pd = XtNew(PerDisplayTable); + LOCK_PROCESS; + pd->dpy = dpy; + pd->next = _XtperDisplayList; + _XtperDisplayList = pd; + UNLOCK_PROCESS; + return &(pd->perDpy); +} + +static XtPerDisplay InitPerDisplay( + Display *dpy, + XtAppContext app, + _Xconst char * name, + _Xconst char * classname) +{ + XtPerDisplay pd; + + AddToAppContext(dpy, app); + + pd = NewPerDisplay(dpy); + _XtHeapInit(&pd->heap); + pd->destroy_callbacks = NULL; + pd->region = XCreateRegion(); + pd->case_cvt = NULL; + pd->defaultKeycodeTranslator = XtTranslateKey; + pd->keysyms_serial = 0; + pd->keysyms = NULL; + XDisplayKeycodes(dpy, &pd->min_keycode, &pd->max_keycode); + pd->modKeysyms = NULL; + pd->modsToKeysyms = NULL; + pd->appContext = app; + pd->name = XrmStringToName(name); + pd->class = XrmStringToClass(classname); + pd->being_destroyed = False; + pd->GClist = NULL; + pd->pixmap_tab = NULL; + pd->language = NULL; + pd->rv = False; + pd->last_event.xany.serial = 0; + pd->last_timestamp = 0; + _XtAllocTMContext(pd); + pd->mapping_callbacks = NULL; + + pd->pdi.grabList = NULL; + pd->pdi.trace = NULL; + pd->pdi.traceDepth = 0; + pd->pdi.traceMax = 0; + pd->pdi.focusWidget = NULL; + pd->pdi.activatingKey = 0; + pd->pdi.keyboard.grabType = XtNoServerGrab; + pd->pdi.pointer.grabType = XtNoServerGrab; + _XtAllocWWTable(pd); + pd->per_screen_db = (XrmDatabase *)__XtCalloc(ScreenCount(dpy), + sizeof(XrmDatabase)); + pd->cmd_db = (XrmDatabase)NULL; + pd->server_db = (XrmDatabase)NULL; + pd->dispatcher_list = NULL; + pd->ext_select_list = NULL; + pd->ext_select_count = 0; + pd->hook_object = NULL; +#if 0 + pd->hook_object = _XtCreate("hooks", "Hooks", hookObjectClass, + (Widget)NULL, (Screen*)DefaultScreenOfDisplay(dpy), + (ArgList)NULL, 0, (XtTypedArgList)NULL, 0, + (ConstraintWidgetClass)NULL); +#endif + +#ifndef X_NO_RESOURCE_CONFIGURATION_MANAGEMENT + pd->rcm_init = XInternAtom (dpy, RCM_INIT, 0); + pd->rcm_data = XInternAtom (dpy, RCM_DATA, 0); +#endif + + return pd; +} + +Display *XtOpenDisplay( + XtAppContext app, + _Xconst char* displayName, + _Xconst char* applName, + _Xconst char* className, + XrmOptionDescRec *urlist, + Cardinal num_urs, + int *argc, + String *argv) +{ + Display *d; + XrmDatabase db = NULL; + XtPerDisplay pd; + String language = NULL; + + LOCK_APP(app); + LOCK_PROCESS; + /* parse the command line for name, display, and/or language */ + db = _XtPreparseCommandLine(urlist, num_urs, *argc, argv, + (String *)&applName, + (String *)(displayName ? NULL : &displayName), + (app->process->globalLangProcRec.proc ? + &language : NULL)); + UNLOCK_PROCESS; + d = XOpenDisplay(displayName); + + if (! applName && !(applName = getenv("RESOURCE_NAME"))) { + if (*argc > 0 && argv[0] && *argv[0]) { +#ifdef WIN32 + char *ptr = strrchr(argv[0], '\\'); +#else + char *ptr = strrchr(argv[0], '/'); +#endif +#ifdef __UNIXOS2__ + char *dot_ptr,*ptr2; + ptr2 = strrchr(argv[0],'\\'); + if (ptr2 > ptr) ptr = ptr2; + dot_ptr = strrchr(argv[0],'.'); + if (dot_ptr && (dot_ptr > ptr)) *dot_ptr='\0'; +#endif /* This will remove the .exe suffix under OS/2 */ + + if (ptr) applName = ++ptr; + else applName = argv[0]; + } else + applName = "main"; + } + + if (d) { + pd = InitPerDisplay(d, app, applName, className); + pd->language = language; + _XtDisplayInitialize(d, pd, applName, urlist, num_urs, argc, argv); + } else { + int len; + displayName = XDisplayName(displayName); + len = strlen (displayName); + app->display_name_tried = (String) __XtMalloc (len + 1); + strncpy ((char*) app->display_name_tried, displayName, len + 1); + app->display_name_tried[len] = '\0'; + } + if (db) XrmDestroyDatabase(db); + UNLOCK_APP(app); + return d; +} + +Display * +_XtAppInit( + XtAppContext * app_context_return, + String application_class, + XrmOptionDescRec *options, + Cardinal num_options, + int *argc_in_out, + String **argv_in_out, + String * fallback_resources) +{ + String *saved_argv; + int i; + Display *dpy; + +/* + * Save away argv and argc so we can set the properties later + */ + + saved_argv = (String *) + __XtMalloc( (Cardinal)((*argc_in_out + 1) * sizeof(String)) ); + + for (i = 0 ; i < *argc_in_out ; i++) saved_argv[i] = (*argv_in_out)[i]; + saved_argv[i] = NULL; /* NULL terminate that sucker. */ + + + *app_context_return = XtCreateApplicationContext(); + + LOCK_APP((*app_context_return)); + if (fallback_resources) /* save a procedure call */ + XtAppSetFallbackResources(*app_context_return, fallback_resources); + + dpy = XtOpenDisplay(*app_context_return, (String) NULL, NULL, + application_class, + options, num_options, argc_in_out, *argv_in_out); + + if (!dpy) { + String param = (*app_context_return)->display_name_tried; + Cardinal param_count = 1; + XtErrorMsg("invalidDisplay","xtInitialize",XtCXtToolkitError, + "Can't open display: %s", ¶m, ¶m_count); + XtFree((char *) (*app_context_return)->display_name_tried); + } + *argv_in_out = saved_argv; + UNLOCK_APP((*app_context_return)); + return dpy; +} + +void +XtDisplayInitialize( + XtAppContext app, + Display *dpy, + _Xconst char* name, + _Xconst char* classname, + XrmOptionDescRec *urlist, + Cardinal num_urs, + int *argc, + String *argv + ) +{ + XtPerDisplay pd; + XrmDatabase db = NULL; + + LOCK_APP(app); + pd = InitPerDisplay(dpy, app, name, classname); + LOCK_PROCESS; + if (app->process->globalLangProcRec.proc) + /* pre-parse the command line for the language resource */ + db = _XtPreparseCommandLine(urlist, num_urs, *argc, argv, NULL, NULL, + &pd->language); + UNLOCK_PROCESS; + _XtDisplayInitialize(dpy, pd, name, urlist, num_urs, argc, argv); + if (db) XrmDestroyDatabase(db); + UNLOCK_APP(app); +} + +XtAppContext XtCreateApplicationContext(void) +{ + XtAppContext app = XtNew(XtAppStruct); +#ifdef XTHREADS + app->lock_info = NULL; + app->lock = NULL; + app->unlock = NULL; + app->yield_lock = NULL; + app->restore_lock = NULL; + app->free_lock = NULL; +#endif + INIT_APP_LOCK(app); + LOCK_APP(app); + LOCK_PROCESS; + app->process = _XtGetProcessContext(); + app->next = app->process->appContextList; + app->process->appContextList = app; + app->langProcRec.proc = app->process->globalLangProcRec.proc; + app->langProcRec.closure = app->process->globalLangProcRec.closure; + app->destroy_callbacks = NULL; + app->list = NULL; + app->count = app->max = app->last = 0; + app->timerQueue = NULL; + app->workQueue = NULL; + app->signalQueue = NULL; + app->input_list = NULL; + app->outstandingQueue = NULL; + app->errorDB = NULL; + _XtSetDefaultErrorHandlers(&app->errorMsgHandler, + &app->warningMsgHandler, &app->errorHandler, + &app->warningHandler); + app->action_table = NULL; + _XtSetDefaultSelectionTimeout(&app->selectionTimeout); + _XtSetDefaultConverterTable(&app->converterTable); + app->sync = app->being_destroyed = app->error_inited = FALSE; + app->in_phase2_destroy = NULL; +#ifndef USE_POLL + FD_ZERO(&app->fds.rmask); + FD_ZERO(&app->fds.wmask); + FD_ZERO(&app->fds.emask); +#endif + app->fds.nfds = 0; + app->input_count = app->input_max = 0; + _XtHeapInit(&app->heap); + app->fallback_resources = NULL; + _XtPopupInitialize(app); + app->action_hook_list = NULL; + app->block_hook_list = NULL; + app->destroy_list_size = app->destroy_count = app->dispatch_level = 0; + app->destroy_list = NULL; +#ifndef NO_IDENTIFY_WINDOWS + app->identify_windows = False; +#endif + app->free_bindings = NULL; + app->display_name_tried = NULL; + app->dpy_destroy_count = 0; + app->dpy_destroy_list = NULL; + app->exit_flag = FALSE; + app->rebuild_fdlist = TRUE; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return app; +} + +void XtAppSetExitFlag ( + XtAppContext app) +{ + LOCK_APP(app); + app->exit_flag = TRUE; + UNLOCK_APP(app); +} + +Boolean XtAppGetExitFlag ( + XtAppContext app) +{ + Boolean retval; + LOCK_APP(app); + retval = app->exit_flag; + UNLOCK_APP(app); + return retval; +} + +static void DestroyAppContext(XtAppContext app) +{ + XtAppContext* prev_app; + + prev_app = &app->process->appContextList; + while (app->count-- > 0) XtCloseDisplay(app->list[app->count]); + if (app->list != NULL) XtFree((char *)app->list); + _XtFreeConverterTable(app->converterTable); + _XtCacheFlushTag(app, (XtPointer)&app->heap); + _XtFreeActions(app->action_table); + if (app->destroy_callbacks != NULL) { + XtCallCallbackList((Widget) NULL, + (XtCallbackList)app->destroy_callbacks, + (XtPointer)app); + _XtRemoveAllCallbacks(&app->destroy_callbacks); + } + while (app->timerQueue) XtRemoveTimeOut((XtIntervalId)app->timerQueue); + while (app->workQueue) XtRemoveWorkProc((XtWorkProcId)app->workQueue); + while (app->signalQueue) XtRemoveSignal((XtSignalId)app->signalQueue); + if (app->input_list) _XtRemoveAllInputs(app); + XtFree((char*)app->destroy_list); + _XtHeapFree(&app->heap); + while (*prev_app != app) prev_app = &(*prev_app)->next; + *prev_app = app->next; + if (app->process->defaultAppContext == app) + app->process->defaultAppContext = NULL; + if (app->free_bindings) _XtDoFreeBindings (app); + FREE_APP_LOCK(app); + XtFree((char *)app); +} + +static XtAppContext* appDestroyList = NULL; +int _XtAppDestroyCount = 0; + +void XtDestroyApplicationContext(XtAppContext app) +{ + LOCK_APP(app); + if (app->being_destroyed) { + UNLOCK_APP(app); + return; + } + + if (_XtSafeToDestroy(app)) { + LOCK_PROCESS; + DestroyAppContext(app); + UNLOCK_PROCESS; + } else { + app->being_destroyed = TRUE; + LOCK_PROCESS; + _XtAppDestroyCount++; + appDestroyList = + (XtAppContext *) XtRealloc((char *) appDestroyList, + (unsigned) (_XtAppDestroyCount * sizeof(XtAppContext))); + appDestroyList[_XtAppDestroyCount-1] = app; + UNLOCK_PROCESS; + UNLOCK_APP(app); + } +} + +void _XtDestroyAppContexts(void) +{ + int i,ii; + XtAppContext apps[8]; + XtAppContext* pApps; + + pApps = XtStackAlloc (sizeof (XtAppContext) * _XtAppDestroyCount, apps); + + for (i = ii = 0; i < _XtAppDestroyCount; i++) { + if (_XtSafeToDestroy(appDestroyList[i])) + DestroyAppContext(appDestroyList[i]); + else + pApps[ii++] = appDestroyList[i]; + } + _XtAppDestroyCount = ii; + if (_XtAppDestroyCount == 0) { + XtFree((char *) appDestroyList); + appDestroyList = NULL; + } else { + for (i = 0; i < ii; i++) + appDestroyList[i] = pApps[i]; + } + XtStackFree ((XtPointer) pApps, apps); +} + +XrmDatabase XtDatabase(Display *dpy) +{ + XrmDatabase retval; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + retval = XrmGetDatabase(dpy); + UNLOCK_APP(app); + return retval; +} + +PerDisplayTablePtr _XtperDisplayList = NULL; + +XtPerDisplay _XtSortPerDisplayList(Display *dpy) +{ + register PerDisplayTablePtr pd, opd = NULL; + + LOCK_PROCESS; + for (pd = _XtperDisplayList; + pd != NULL && pd->dpy != dpy; + pd = pd->next) { + opd = pd; + } + + if (pd == NULL) { + XtErrorMsg(XtNnoPerDisplay, "getPerDisplay", XtCXtToolkitError, + "Couldn't find per display information", + (String *) NULL, (Cardinal *)NULL); + } + + if (pd != _XtperDisplayList) { /* move it to the front */ + /* opd points to the previous one... */ + + opd->next = pd->next; + pd->next = _XtperDisplayList; + _XtperDisplayList = pd; + } + UNLOCK_PROCESS; + return &(pd->perDpy); +} + +XtAppContext XtDisplayToApplicationContext(Display *dpy) +{ + XtAppContext retval; + + retval = _XtGetPerDisplay(dpy)->appContext; + return retval; +} + +static void CloseDisplay(Display *dpy) +{ + register XtPerDisplay xtpd; + register PerDisplayTablePtr pd, opd = NULL; + XrmDatabase db; + int i; + + XtDestroyWidget(XtHooksOfDisplay(dpy)); + + LOCK_PROCESS; + for (pd = _XtperDisplayList; + pd != NULL && pd->dpy != dpy; + pd = pd->next){ + opd = pd; + } + + if (pd == NULL) { + XtErrorMsg(XtNnoPerDisplay, "closeDisplay", XtCXtToolkitError, + "Couldn't find per display information", + (String *) NULL, (Cardinal *)NULL); + } + + if (pd == _XtperDisplayList) _XtperDisplayList = pd->next; + else opd->next = pd->next; + + xtpd = &(pd->perDpy); + + if (xtpd != NULL) { + if (xtpd->destroy_callbacks != NULL) { + XtCallCallbackList((Widget) NULL, + (XtCallbackList)xtpd->destroy_callbacks, + (XtPointer)xtpd); + _XtRemoveAllCallbacks(&xtpd->destroy_callbacks); + } + if (xtpd->mapping_callbacks != NULL) + _XtRemoveAllCallbacks(&xtpd->mapping_callbacks); + XtDeleteFromAppContext(dpy, xtpd->appContext); + if (xtpd->keysyms) + XFree((char *) xtpd->keysyms); + XtFree((char *) xtpd->modKeysyms); + XtFree((char *) xtpd->modsToKeysyms); + xtpd->keysyms_per_keycode = 0; + xtpd->being_destroyed = FALSE; + xtpd->keysyms = NULL; + xtpd->modKeysyms = NULL; + xtpd->modsToKeysyms = NULL; + XDestroyRegion(xtpd->region); + _XtCacheFlushTag(xtpd->appContext, (XtPointer)&xtpd->heap); + _XtGClistFree(dpy, xtpd); + XtFree((char*)xtpd->pdi.trace); + _XtHeapFree(&xtpd->heap); + _XtFreeWWTable(xtpd); + xtpd->per_screen_db[DefaultScreen(dpy)] = (XrmDatabase)NULL; + for (i = ScreenCount(dpy); --i >= 0; ) { + db = xtpd->per_screen_db[i]; + if (db) + XrmDestroyDatabase(db); + } + XtFree((char *)xtpd->per_screen_db); + if ((db = XrmGetDatabase(dpy))) + XrmDestroyDatabase(db); + if (xtpd->cmd_db) + XrmDestroyDatabase(xtpd->cmd_db); + if (xtpd->server_db) + XrmDestroyDatabase(xtpd->server_db); + XtFree(xtpd->language); + if (xtpd->dispatcher_list != NULL) + XtFree((char *) xtpd->dispatcher_list); + if (xtpd->ext_select_list != NULL) + XtFree((char *) xtpd->ext_select_list); + } + XtFree((char*)pd); + XrmSetDatabase(dpy, (XrmDatabase)NULL); + XCloseDisplay(dpy); + UNLOCK_PROCESS; +} + +void XtCloseDisplay(Display *dpy) +{ + XtPerDisplay pd; + XtAppContext app = XtDisplayToApplicationContext(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + if (pd->being_destroyed) { + UNLOCK_APP(app); + return; + } + + if (_XtSafeToDestroy(app)) CloseDisplay(dpy); + else { + pd->being_destroyed = TRUE; + app->dpy_destroy_count++; + app->dpy_destroy_list = (Display **) + XtRealloc((char *) app->dpy_destroy_list, + (unsigned) (app->dpy_destroy_count * sizeof(Display *))); + app->dpy_destroy_list[app->dpy_destroy_count-1] = dpy; + } + UNLOCK_APP(app); +} + +void _XtCloseDisplays(XtAppContext app) +{ + int i; + + LOCK_APP(app); + for (i = 0; i < app->dpy_destroy_count; i++) { + CloseDisplay(app->dpy_destroy_list[i]); + } + app->dpy_destroy_count = 0; + XtFree((char *) app->dpy_destroy_list); + app->dpy_destroy_list = NULL; + UNLOCK_APP(app); +} + +XtAppContext XtWidgetToApplicationContext(Widget w) +{ + XtAppContext retval; + + retval = _XtGetPerDisplay(XtDisplayOfObject(w))->appContext; + return retval; +} + + +void XtGetApplicationNameAndClass( + Display *dpy, + String *name_return, + String *class_return) +{ + XtPerDisplay pd; + + pd = _XtGetPerDisplay(dpy); + *name_return = XrmQuarkToString(pd->name); + *class_return = XrmQuarkToString(pd->class); +} + +XtPerDisplay _XtGetPerDisplay (Display* display) +{ + XtPerDisplay retval; + + LOCK_PROCESS; + retval = ((_XtperDisplayList != NULL && + _XtperDisplayList->dpy == display) + ? &_XtperDisplayList->perDpy + : _XtSortPerDisplayList(display)); + UNLOCK_PROCESS; + return retval; +} + +XtPerDisplayInputRec* _XtGetPerDisplayInput(Display* display) +{ + XtPerDisplayInputRec* retval; + LOCK_PROCESS; + retval = ((_XtperDisplayList != NULL && + _XtperDisplayList->dpy == display) + ? &_XtperDisplayList->perDpy.pdi + : &_XtSortPerDisplayList(display)->pdi); + UNLOCK_PROCESS; + return retval; +} + +void XtGetDisplays( + XtAppContext app_context, + Display*** dpy_return, + Cardinal* num_dpy_return) +{ + int ii; + LOCK_APP(app_context); + *num_dpy_return = app_context->count; + *dpy_return = (Display**)__XtMalloc(app_context->count * sizeof(Display*)); + for (ii = 0; ii < app_context->count; ii++) + (*dpy_return)[ii] = app_context->list[ii]; + UNLOCK_APP(app_context); +} diff --git a/libXt/src/Error.c b/libXt/src/Error.c index b2170557a..1d6f158d8 100644 --- a/libXt/src/Error.c +++ b/libXt/src/Error.c @@ -1,631 +1,631 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-/* The error handlers in the application context aren't used since we can't
- come up with a uniform way of using them. If you can, define
- GLOBALERRORS to be FALSE (or 0). */
-
-#ifndef GLOBALERRORS
-#define GLOBALERRORS 1
-#endif
-
-static void InitErrorHandling(XrmDatabase *);
-#if GLOBALERRORS
-static XrmDatabase errorDB = NULL;
-static Boolean error_inited = FALSE;
-void _XtDefaultErrorMsg(String, String, String, String, String*, Cardinal*);
-void _XtDefaultWarningMsg(String, String, String, String, String*, Cardinal*);
-void _XtDefaultError(String);
-void _XtDefaultWarning(String);
-static XtErrorMsgHandler errorMsgHandler = _XtDefaultErrorMsg;
-static XtErrorMsgHandler warningMsgHandler = _XtDefaultWarningMsg;
-static XtErrorHandler errorHandler = _XtDefaultError;
-static XtErrorHandler warningHandler = _XtDefaultWarning;
-#endif /* GLOBALERRORS */
-
-XrmDatabase *XtGetErrorDatabase(void)
-{
- XrmDatabase* retval;
-#if GLOBALERRORS
- LOCK_PROCESS;
- retval = &errorDB;
- UNLOCK_PROCESS;
-#else
- retval = XtAppGetErrorDatabase(_XtDefaultAppContext());
-#endif /* GLOBALERRORS */
- return retval;
-}
-
-XrmDatabase *XtAppGetErrorDatabase(
- XtAppContext app)
-{
- XrmDatabase* retval;
-#if GLOBALERRORS
- LOCK_PROCESS;
- retval = &errorDB;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- retval= &app->errorDB;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return retval;
-}
-
-void XtGetErrorDatabaseText(
- register _Xconst char* name,
- register _Xconst char* type,
- register _Xconst char* class,
- _Xconst char* defaultp,
- String buffer,
- int nbytes)
-{
-#if GLOBALERRORS
- XtAppGetErrorDatabaseText(NULL,
- name,type,class,defaultp, buffer, nbytes, NULL);
-#else
- XtAppGetErrorDatabaseText(_XtDefaultAppContext(),
- name,type,class,defaultp, buffer, nbytes, NULL);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppGetErrorDatabaseText(
- XtAppContext app,
- register _Xconst char* name,
- register _Xconst char* type,
- register _Xconst char* class,
- _Xconst char* defaultp,
- String buffer,
- int nbytes,
- XrmDatabase db)
-{
- String str_class;
- String type_str;
- XrmValue result;
- char *str_name = NULL;
- char *temp = NULL;
-
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (error_inited == FALSE) {
- InitErrorHandling (&errorDB);
- error_inited = TRUE;
- }
-#else
- LOCK_APP(app);
- if (app->error_inited == FALSE) {
- InitErrorHandling (&app->errorDB);
- app->error_inited = TRUE;
- }
-#endif /* GLOBALERRORS */
- if (!(str_name = ALLOCATE_LOCAL(strlen(name) + strlen(type) + 2)))
- _XtAllocError(NULL);
- (void) sprintf(str_name, "%s.%s", name, type);
- /* XrmGetResource requires the name and class to be fully qualified
- * and to have the same number of components. */
- str_class = (char *)class;
- if (! strchr(class, '.')) {
- if (!(temp = ALLOCATE_LOCAL(2 * strlen(class) + 2)))
- _XtAllocError(NULL);
- (void) sprintf(temp, "%s.%s", class, class);
- str_class = temp;
- }
- if (db == NULL) {
-#if GLOBALERRORS
- (void) XrmGetResource(errorDB, str_name, str_class, &type_str,
- &result);
-#else
- (void) XrmGetResource(app->errorDB, str_name, str_class, &type_str,
- &result);
-#endif /* GLOBALERRORS */
- } else (void) XrmGetResource(db, str_name, str_class, &type_str, &result);
- if (result.addr) {
- (void) strncpy (buffer, result.addr, nbytes);
- if (result.size > (unsigned) nbytes) buffer[nbytes-1] = 0;
- } else {
- int len = strlen(defaultp);
- if (len >= nbytes) len = nbytes-1;
- (void) memmove(buffer, defaultp, len);
- buffer[len] = '\0';
- }
- if (str_name)
- DEALLOCATE_LOCAL(str_name);
- if (temp)
- DEALLOCATE_LOCAL(temp);
-#if GLOBALERRORS
- UNLOCK_PROCESS;
-#else
- UNLOCK_APP(app);
-#endif
-}
-
-static void InitErrorHandling (
- XrmDatabase *db)
-{
- XrmDatabase errordb;
-
- errordb = XrmGetFileDatabase(ERRORDB);
- XrmMergeDatabases(errordb, db);
-}
-
-static void DefaultMsg (
- String name,
- String type,
- String class,
- String defaultp,
- String* params,
- Cardinal* num_params,
- Bool error,
- void (*fn)(_Xconst _XtString))
-{
-#define BIGBUF 1024
- char buffer[BIGBUF];
- char* message;
- XtGetErrorDatabaseText(name,type,class,defaultp, buffer, BIGBUF);
-/*need better solution here, perhaps use lower level printf primitives? */
- if (params == NULL || num_params == NULL || *num_params == 0)
- (*fn)(buffer);
-#ifndef WIN32 /* and OS/2 */
- else if ((getuid () != geteuid ()) || getuid() == 0) {
- if ((error && errorHandler == _XtDefaultError) ||
- (!error && warningHandler == _XtDefaultWarning)) {
- /*
- * if it's just going to go to stderr anyway, then we'll
- * fprintf to stderr ourselves and skip the insecure sprintf.
- */
- Cardinal i = *num_params;
- String par[10];
- if (i > 10) i = 10;
- (void) memmove((char*)par, (char*)params, i * sizeof(String) );
- bzero( &par[i], (10-i) * sizeof(String) );
- (void) fprintf (stderr, "%s%s",
- error ? XTERROR_PREFIX : XTWARNING_PREFIX,
- error ? "Error: " : "Warning: ");
- (void) fprintf (stderr, buffer,
- par[0], par[1], par[2], par[3], par[4],
- par[5], par[6], par[7], par[8], par[9]);
- (void) fprintf (stderr, "%c", '\n');
- if (i != *num_params)
- (*fn) ( "Some arguments in previous message were lost" );
- else if (error) exit (1);
- } else {
- /*
- * can't tell what it might do, so we'll play it safe
- */
- XtWarning ("\
-This program is an suid-root program or is being run by the root user.\n\
-The full text of the error or warning message cannot be safely formatted\n\
-in this environment. You may get a more descriptive message by running the\n\
-program as a non-root user or by removing the suid bit on the executable.");
- (*fn)(buffer); /* if *fn is an ErrorHandler it should exit */
- }
- }
-#endif
- else {
- /*
- * If you have snprintf the worst thing that could happen is you'd
- * lose some information. Without snprintf you're probably going to
- * scramble your heap and perhaps SEGV -- sooner or later.
- * If it hurts when you go like this then don't go like this! :-)
- */
- Cardinal i = *num_params;
- String par[10];
- if (i > 10) i = 10;
- (void) memmove((char*)par, (char*)params, i * sizeof(String) );
- bzero( &par[i], (10-i) * sizeof(String) );
- if (i != *num_params)
- XtWarning( "Some arguments in following message were lost" );
- /*
- * resist any temptation you might have to make `message' a
- * local buffer on the stack. Doing so is a security hole
- * in programs executing as root. Error and Warning
- * messages shouldn't be called frequently enough for this
- * to be a performance issue.
- */
- if ((message = __XtMalloc (BIGBUF))) {
- (void) snprintf (message, BIGBUF, buffer,
- par[0], par[1], par[2], par[3], par[4],
- par[5], par[6], par[7], par[8], par[9]);
- (*fn)(message);
- XtFree(message);
- } else {
- XtWarning ("Memory allocation failed, arguments in the following message were lost");
- (*fn)(buffer);
- }
- }
-}
-
-void _XtDefaultErrorMsg (
- String name,
- String type,
- String class,
- String defaultp,
- String* params,
- Cardinal* num_params)
-{
- DefaultMsg (name,type,class,defaultp,params,num_params,True,XtError);
-}
-
-void _XtDefaultWarningMsg (
- String name,
- String type,
- String class,
- String defaultp,
- String* params,
- Cardinal* num_params)
-{
- DefaultMsg (name,type,class,defaultp,params,num_params,False,XtWarning);
-}
-
-void XtErrorMsg(
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- XtAppErrorMsg(_XtDefaultAppContext(),name,type,class,
- defaultp,params,num_params);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppErrorMsg(
- XtAppContext app,
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->errorMsgHandler)(name,type,class,defaultp,params,num_params);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtWarningMsg(
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- XtAppWarningMsg(_XtDefaultAppContext(),name,type,class,
- defaultp,params,num_params);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppWarningMsg(
- XtAppContext app,
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->warningMsgHandler)(name,type,class,defaultp,params,num_params);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtSetErrorMsgHandler(
- XtErrorMsgHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) errorMsgHandler = handler;
- else errorMsgHandler = _XtDefaultErrorMsg;
- UNLOCK_PROCESS;
-#else
- XtAppSetErrorMsgHandler(_XtDefaultAppContext(), handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorMsgHandler XtAppSetErrorMsgHandler(
- XtAppContext app,
- XtErrorMsgHandler handler)
-{
- XtErrorMsgHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = errorMsgHandler;
- if (handler != NULL) errorMsgHandler = handler;
- else errorMsgHandler = _XtDefaultErrorMsg;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->errorMsgHandler;
- if (handler != NULL) app->errorMsgHandler = handler;
- else app->errorMsgHandler = _XtDefaultErrorMsg;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void XtSetWarningMsgHandler(
- XtErrorMsgHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) warningMsgHandler = handler;
- else warningMsgHandler = _XtDefaultWarningMsg;
- UNLOCK_PROCESS;
-#else
- XtAppSetWarningMsgHandler(_XtDefaultAppContext(),handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorMsgHandler XtAppSetWarningMsgHandler(
- XtAppContext app,
- XtErrorMsgHandler handler)
-{
- XtErrorMsgHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = warningMsgHandler;
- if (handler != NULL) warningMsgHandler = handler;
- else warningMsgHandler = _XtDefaultWarningMsg;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->warningMsgHandler;
- if (handler != NULL) app->warningMsgHandler = handler;
- else app->warningMsgHandler = _XtDefaultWarningMsg;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void _XtDefaultError(String message)
-{
- if (message && *message)
- (void)fprintf(stderr, "%sError: %s\n", XTERROR_PREFIX, message);
- exit(1);
-}
-
-void _XtDefaultWarning(String message)
-{
- if (message && *message)
- (void)fprintf(stderr, "%sWarning: %s\n", XTWARNING_PREFIX, message);
- return;
-}
-
-void XtError(
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- XtAppError(_XtDefaultAppContext(),message);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppError(
- XtAppContext app,
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->errorHandler)(message);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtWarning(
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- XtAppWarning(_XtDefaultAppContext(),message);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppWarning(
- XtAppContext app,
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->warningHandler)(message);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtSetErrorHandler(XtErrorHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) errorHandler = handler;
- else errorHandler = _XtDefaultError;
- UNLOCK_PROCESS;
-#else
- XtAppSetErrorHandler(_XtDefaultAppContext(),handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorHandler XtAppSetErrorHandler(
- XtAppContext app,
- XtErrorHandler handler)
-{
- XtErrorHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = errorHandler;
- if (handler != NULL) errorHandler = handler;
- else errorHandler = _XtDefaultError;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->errorHandler;
- if (handler != NULL) app->errorHandler = handler;
- else app->errorHandler = _XtDefaultError;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void XtSetWarningHandler(XtErrorHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) warningHandler = handler;
- else warningHandler = _XtDefaultWarning;
- UNLOCK_PROCESS;
-#else
- XtAppSetWarningHandler(_XtDefaultAppContext(),handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorHandler XtAppSetWarningHandler(
- XtAppContext app,
- XtErrorHandler handler)
-{
- XtErrorHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = warningHandler;
- if (handler != NULL) warningHandler = handler;
- else warningHandler = _XtDefaultWarning;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->warningHandler;
- if (handler != NULL) app->warningHandler = handler;
- else app->warningHandler = _XtDefaultWarning;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void _XtSetDefaultErrorHandlers(
- XtErrorMsgHandler *errMsg,
- XtErrorMsgHandler *warnMsg,
- XtErrorHandler *err,
- XtErrorHandler *warn)
-{
-#ifndef GLOBALERRORS
- LOCK_PROCESS;
- *errMsg = _XtDefaultErrorMsg;
- *warnMsg = _XtDefaultWarningMsg;
- *err = _XtDefaultError;
- *warn = _XtDefaultWarning;
- UNLOCK_PROCESS;
-#endif /* GLOBALERRORS */
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +/* The error handlers in the application context aren't used since we can't + come up with a uniform way of using them. If you can, define + GLOBALERRORS to be FALSE (or 0). */ + +#ifndef GLOBALERRORS +#define GLOBALERRORS 1 +#endif + +static void InitErrorHandling(XrmDatabase *); +#if GLOBALERRORS +static XrmDatabase errorDB = NULL; +static Boolean error_inited = FALSE; +void _XtDefaultErrorMsg(String, String, String, String, String*, Cardinal*); +void _XtDefaultWarningMsg(String, String, String, String, String*, Cardinal*); +void _XtDefaultError(String); +void _XtDefaultWarning(String); +static XtErrorMsgHandler errorMsgHandler = _XtDefaultErrorMsg; +static XtErrorMsgHandler warningMsgHandler = _XtDefaultWarningMsg; +static XtErrorHandler errorHandler = _XtDefaultError; +static XtErrorHandler warningHandler = _XtDefaultWarning; +#endif /* GLOBALERRORS */ + +XrmDatabase *XtGetErrorDatabase(void) +{ + XrmDatabase* retval; +#if GLOBALERRORS + LOCK_PROCESS; + retval = &errorDB; + UNLOCK_PROCESS; +#else + retval = XtAppGetErrorDatabase(_XtDefaultAppContext()); +#endif /* GLOBALERRORS */ + return retval; +} + +XrmDatabase *XtAppGetErrorDatabase( + XtAppContext app) +{ + XrmDatabase* retval; +#if GLOBALERRORS + LOCK_PROCESS; + retval = &errorDB; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + retval= &app->errorDB; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return retval; +} + +void XtGetErrorDatabaseText( + register _Xconst char* name, + register _Xconst char* type, + register _Xconst char* class, + _Xconst char* defaultp, + String buffer, + int nbytes) +{ +#if GLOBALERRORS + XtAppGetErrorDatabaseText(NULL, + name,type,class,defaultp, buffer, nbytes, NULL); +#else + XtAppGetErrorDatabaseText(_XtDefaultAppContext(), + name,type,class,defaultp, buffer, nbytes, NULL); +#endif /* GLOBALERRORS */ +} + +void XtAppGetErrorDatabaseText( + XtAppContext app, + register _Xconst char* name, + register _Xconst char* type, + register _Xconst char* class, + _Xconst char* defaultp, + String buffer, + int nbytes, + XrmDatabase db) +{ + String str_class; + String type_str; + XrmValue result; + char *str_name = NULL; + char *temp = NULL; + +#if GLOBALERRORS + LOCK_PROCESS; + if (error_inited == FALSE) { + InitErrorHandling (&errorDB); + error_inited = TRUE; + } +#else + LOCK_APP(app); + if (app->error_inited == FALSE) { + InitErrorHandling (&app->errorDB); + app->error_inited = TRUE; + } +#endif /* GLOBALERRORS */ + if (!(str_name = ALLOCATE_LOCAL(strlen(name) + strlen(type) + 2))) + _XtAllocError(NULL); + (void) sprintf(str_name, "%s.%s", name, type); + /* XrmGetResource requires the name and class to be fully qualified + * and to have the same number of components. */ + str_class = (char *)class; + if (! strchr(class, '.')) { + if (!(temp = ALLOCATE_LOCAL(2 * strlen(class) + 2))) + _XtAllocError(NULL); + (void) sprintf(temp, "%s.%s", class, class); + str_class = temp; + } + if (db == NULL) { +#if GLOBALERRORS + (void) XrmGetResource(errorDB, str_name, str_class, &type_str, + &result); +#else + (void) XrmGetResource(app->errorDB, str_name, str_class, &type_str, + &result); +#endif /* GLOBALERRORS */ + } else (void) XrmGetResource(db, str_name, str_class, &type_str, &result); + if (result.addr) { + (void) strncpy (buffer, result.addr, nbytes); + if (result.size > (unsigned) nbytes) buffer[nbytes-1] = 0; + } else { + int len = strlen(defaultp); + if (len >= nbytes) len = nbytes-1; + (void) memmove(buffer, defaultp, len); + buffer[len] = '\0'; + } + if (str_name) + DEALLOCATE_LOCAL(str_name); + if (temp) + DEALLOCATE_LOCAL(temp); +#if GLOBALERRORS + UNLOCK_PROCESS; +#else + UNLOCK_APP(app); +#endif +} + +static void InitErrorHandling ( + XrmDatabase *db) +{ + XrmDatabase errordb; + + errordb = XrmGetFileDatabase(ERRORDB); + XrmMergeDatabases(errordb, db); +} + +static void DefaultMsg ( + String name, + String type, + String class, + String defaultp, + String* params, + Cardinal* num_params, + Bool error, + void (*fn)(_Xconst _XtString)) +{ +#define BIGBUF 1024 + char buffer[BIGBUF]; + char* message; + XtGetErrorDatabaseText(name,type,class,defaultp, buffer, BIGBUF); +/*need better solution here, perhaps use lower level printf primitives? */ + if (params == NULL || num_params == NULL || *num_params == 0) + (*fn)(buffer); +#ifndef WIN32 /* and OS/2 */ + else if ((getuid () != geteuid ()) || getuid() == 0) { + if ((error && errorHandler == _XtDefaultError) || + (!error && warningHandler == _XtDefaultWarning)) { + /* + * if it's just going to go to stderr anyway, then we'll + * fprintf to stderr ourselves and skip the insecure sprintf. + */ + Cardinal i = *num_params; + String par[10]; + if (i > 10) i = 10; + (void) memmove((char*)par, (char*)params, i * sizeof(String) ); + bzero( &par[i], (10-i) * sizeof(String) ); + (void) fprintf (stderr, "%s%s", + error ? XTERROR_PREFIX : XTWARNING_PREFIX, + error ? "Error: " : "Warning: "); + (void) fprintf (stderr, buffer, + par[0], par[1], par[2], par[3], par[4], + par[5], par[6], par[7], par[8], par[9]); + (void) fprintf (stderr, "%c", '\n'); + if (i != *num_params) + (*fn) ( "Some arguments in previous message were lost" ); + else if (error) exit (1); + } else { + /* + * can't tell what it might do, so we'll play it safe + */ + XtWarning ("\ +This program is an suid-root program or is being run by the root user.\n\ +The full text of the error or warning message cannot be safely formatted\n\ +in this environment. You may get a more descriptive message by running the\n\ +program as a non-root user or by removing the suid bit on the executable."); + (*fn)(buffer); /* if *fn is an ErrorHandler it should exit */ + } + } +#endif + else { + /* + * If you have snprintf the worst thing that could happen is you'd + * lose some information. Without snprintf you're probably going to + * scramble your heap and perhaps SEGV -- sooner or later. + * If it hurts when you go like this then don't go like this! :-) + */ + Cardinal i = *num_params; + String par[10]; + if (i > 10) i = 10; + (void) memmove((char*)par, (char*)params, i * sizeof(String) ); + bzero( &par[i], (10-i) * sizeof(String) ); + if (i != *num_params) + XtWarning( "Some arguments in following message were lost" ); + /* + * resist any temptation you might have to make `message' a + * local buffer on the stack. Doing so is a security hole + * in programs executing as root. Error and Warning + * messages shouldn't be called frequently enough for this + * to be a performance issue. + */ + if ((message = __XtMalloc (BIGBUF))) { + (void) snprintf (message, BIGBUF, buffer, + par[0], par[1], par[2], par[3], par[4], + par[5], par[6], par[7], par[8], par[9]); + (*fn)(message); + XtFree(message); + } else { + XtWarning ("Memory allocation failed, arguments in the following message were lost"); + (*fn)(buffer); + } + } +} + +void _XtDefaultErrorMsg ( + String name, + String type, + String class, + String defaultp, + String* params, + Cardinal* num_params) +{ + DefaultMsg (name,type,class,defaultp,params,num_params,True,XtError); +} + +void _XtDefaultWarningMsg ( + String name, + String type, + String class, + String defaultp, + String* params, + Cardinal* num_params) +{ + DefaultMsg (name,type,class,defaultp,params,num_params,False,XtWarning); +} + +void XtErrorMsg( + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + XtAppErrorMsg(_XtDefaultAppContext(),name,type,class, + defaultp,params,num_params); +#endif /* GLOBALERRORS */ +} + +void XtAppErrorMsg( + XtAppContext app, + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->errorMsgHandler)(name,type,class,defaultp,params,num_params); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtWarningMsg( + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + XtAppWarningMsg(_XtDefaultAppContext(),name,type,class, + defaultp,params,num_params); +#endif /* GLOBALERRORS */ +} + +void XtAppWarningMsg( + XtAppContext app, + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->warningMsgHandler)(name,type,class,defaultp,params,num_params); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtSetErrorMsgHandler( + XtErrorMsgHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) errorMsgHandler = handler; + else errorMsgHandler = _XtDefaultErrorMsg; + UNLOCK_PROCESS; +#else + XtAppSetErrorMsgHandler(_XtDefaultAppContext(), handler); +#endif /* GLOBALERRORS */ +} + +XtErrorMsgHandler XtAppSetErrorMsgHandler( + XtAppContext app, + XtErrorMsgHandler handler) +{ + XtErrorMsgHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = errorMsgHandler; + if (handler != NULL) errorMsgHandler = handler; + else errorMsgHandler = _XtDefaultErrorMsg; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->errorMsgHandler; + if (handler != NULL) app->errorMsgHandler = handler; + else app->errorMsgHandler = _XtDefaultErrorMsg; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void XtSetWarningMsgHandler( + XtErrorMsgHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) warningMsgHandler = handler; + else warningMsgHandler = _XtDefaultWarningMsg; + UNLOCK_PROCESS; +#else + XtAppSetWarningMsgHandler(_XtDefaultAppContext(),handler); +#endif /* GLOBALERRORS */ +} + +XtErrorMsgHandler XtAppSetWarningMsgHandler( + XtAppContext app, + XtErrorMsgHandler handler) +{ + XtErrorMsgHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = warningMsgHandler; + if (handler != NULL) warningMsgHandler = handler; + else warningMsgHandler = _XtDefaultWarningMsg; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->warningMsgHandler; + if (handler != NULL) app->warningMsgHandler = handler; + else app->warningMsgHandler = _XtDefaultWarningMsg; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void _XtDefaultError(String message) +{ + if (message && *message) + (void)fprintf(stderr, "%sError: %s\n", XTERROR_PREFIX, message); + exit(1); +} + +void _XtDefaultWarning(String message) +{ + if (message && *message) + (void)fprintf(stderr, "%sWarning: %s\n", XTWARNING_PREFIX, message); + return; +} + +void XtError( + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorHandler)((String)message); + UNLOCK_PROCESS; +#else + XtAppError(_XtDefaultAppContext(),message); +#endif /* GLOBALERRORS */ +} + +void XtAppError( + XtAppContext app, + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorHandler)((String)message); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->errorHandler)(message); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtWarning( + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningHandler)((String)message); + UNLOCK_PROCESS; +#else + XtAppWarning(_XtDefaultAppContext(),message); +#endif /* GLOBALERRORS */ +} + +void XtAppWarning( + XtAppContext app, + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningHandler)((String)message); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->warningHandler)(message); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtSetErrorHandler(XtErrorHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) errorHandler = handler; + else errorHandler = _XtDefaultError; + UNLOCK_PROCESS; +#else + XtAppSetErrorHandler(_XtDefaultAppContext(),handler); +#endif /* GLOBALERRORS */ +} + +XtErrorHandler XtAppSetErrorHandler( + XtAppContext app, + XtErrorHandler handler) +{ + XtErrorHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = errorHandler; + if (handler != NULL) errorHandler = handler; + else errorHandler = _XtDefaultError; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->errorHandler; + if (handler != NULL) app->errorHandler = handler; + else app->errorHandler = _XtDefaultError; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void XtSetWarningHandler(XtErrorHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) warningHandler = handler; + else warningHandler = _XtDefaultWarning; + UNLOCK_PROCESS; +#else + XtAppSetWarningHandler(_XtDefaultAppContext(),handler); +#endif /* GLOBALERRORS */ +} + +XtErrorHandler XtAppSetWarningHandler( + XtAppContext app, + XtErrorHandler handler) +{ + XtErrorHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = warningHandler; + if (handler != NULL) warningHandler = handler; + else warningHandler = _XtDefaultWarning; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->warningHandler; + if (handler != NULL) app->warningHandler = handler; + else app->warningHandler = _XtDefaultWarning; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void _XtSetDefaultErrorHandlers( + XtErrorMsgHandler *errMsg, + XtErrorMsgHandler *warnMsg, + XtErrorHandler *err, + XtErrorHandler *warn) +{ +#ifndef GLOBALERRORS + LOCK_PROCESS; + *errMsg = _XtDefaultErrorMsg; + *warnMsg = _XtDefaultWarningMsg; + *err = _XtDefaultError; + *warn = _XtDefaultWarning; + UNLOCK_PROCESS; +#endif /* GLOBALERRORS */ +} diff --git a/libXt/src/Event.c b/libXt/src/Event.c index 9f4cb6cea..7be598787 100644 --- a/libXt/src/Event.c +++ b/libXt/src/Event.c @@ -1,1739 +1,1739 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "Shell.h"
-#include "StringDefs.h"
-
-typedef struct _XtEventRecExt {
- int type;
- XtPointer select_data[1]; /* actual dimension is [mask] */
-} XtEventRecExt;
-
-#define EXT_TYPE(p) (((XtEventRecExt*) ((p)+1))->type)
-#define EXT_SELECT_DATA(p,n) (((XtEventRecExt*) ((p)+1))->select_data[n])
-
-#define NonMaskableMask ((EventMask)0x80000000L)
-
-/*
- * These are definitions to make the code that handles exposure compresssion
- * easier to read.
- *
- * COMP_EXPOSE - The compression exposure field of "widget"
- * COMP_EXPOSE_TYPE - The type of compression (lower 4 bits of COMP_EXPOSE.
- * GRAPHICS_EXPOSE - TRUE if the widget wants graphics expose events
- * dispatched.
- * NO_EXPOSE - TRUE if the widget wants No expose events dispatched.
- */
-
-#define COMP_EXPOSE (widget->core.widget_class->core_class.compress_exposure)
-#define COMP_EXPOSE_TYPE (COMP_EXPOSE & 0x0f)
-#define GRAPHICS_EXPOSE ((XtExposeGraphicsExpose & COMP_EXPOSE) || \
- (XtExposeGraphicsExposeMerged & COMP_EXPOSE))
-#define NO_EXPOSE (XtExposeNoExpose & COMP_EXPOSE)
-
-EventMask XtBuildEventMask(
- Widget widget)
-{
- XtEventTable ev;
- EventMask mask = 0L;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- for (ev = widget->core.event_table; ev != NULL; ev = ev->next)
- if (ev->select) {
- if (!ev->has_type_specifier)
- mask |= ev->mask;
- else {
- if (EXT_TYPE(ev) < LASTEvent) {
- Cardinal i;
- for (i = 0; i < ev->mask; i++)
- if (EXT_SELECT_DATA(ev, i))
- mask |= *(EventMask*)EXT_SELECT_DATA(ev, i);
- }
- }
- }
- LOCK_PROCESS;
- if (widget->core.widget_class->core_class.expose != NULL)
- mask |= ExposureMask;
- if (widget->core.widget_class->core_class.visible_interest)
- mask |= VisibilityChangeMask;
- UNLOCK_PROCESS;
- if (widget->core.tm.translations)
- mask |= widget->core.tm.translations->eventMask;
-
- mask = mask & ~NonMaskableMask;
- UNLOCK_APP(app);
- return mask;
-}
-
-static void CallExtensionSelector(
- Widget widget,
- ExtSelectRec* rec,
- Boolean forceCall)
-{
- XtEventRec* p;
- XtPointer* data;
- int* types;
- Cardinal i, count = 0;
-
- for (p = widget->core.event_table; p != NULL; p = p->next)
- if (p->has_type_specifier &&
- EXT_TYPE(p) >= rec->min && EXT_TYPE(p) <= rec->max)
- count += p->mask;
-
- if (count == 0 && !forceCall) return;
-
- data = (XtPointer *) ALLOCATE_LOCAL(count * sizeof (XtPointer));
- types = (int *) ALLOCATE_LOCAL(count * sizeof (int));
- count = 0;
-
- for (p = widget->core.event_table; p != NULL; p = p->next)
- if (p->has_type_specifier &&
- EXT_TYPE(p) >= rec->min && EXT_TYPE(p) <= rec->max)
- for (i =0; i < p->mask; i++) {
- types[count] = EXT_TYPE(p);
- data[count++] = EXT_SELECT_DATA(p, i);
- }
-
- (*rec->proc)(widget, types, data, count, rec->client_data);
- DEALLOCATE_LOCAL((char*) types);
- DEALLOCATE_LOCAL((char*) data);
-}
-
-static void
-RemoveEventHandler(
- Widget widget,
- XtPointer select_data,
- int type,
- Boolean has_type_specifier,
- Boolean other,
- XtEventHandler proc,
- XtPointer closure,
- Boolean raw)
-{
- XtEventRec *p, **pp;
- EventMask eventMask, oldMask = XtBuildEventMask(widget);
-
- if (raw) raw = 1;
- pp = &widget->core.event_table;
- while ((p = *pp) &&
- (p->proc != proc || p->closure != closure || p->select == raw ||
- has_type_specifier != p->has_type_specifier ||
- (has_type_specifier && EXT_TYPE(p) != type)))
- pp = &p->next;
- if (!p) return;
-
- /* un-register it */
- if (!has_type_specifier) {
- eventMask = *(EventMask*)select_data;
- eventMask &= ~NonMaskableMask;
- if (other)
- eventMask |= NonMaskableMask;
- p->mask &= ~eventMask;
- } else {
- Cardinal i;
- /* p->mask specifies count of EXT_SELECT_DATA(p,i)
- * search through the list of selection data, if not found
- * dont remove this handler
- */
- for (i = 0; i < p->mask && select_data != EXT_SELECT_DATA(p,i);) i++;
- if (i == p->mask) return;
- if (p->mask == 1) p->mask = 0;
- else {
- p->mask--;
- while (i < p->mask) {
- EXT_SELECT_DATA(p,i) = EXT_SELECT_DATA(p, i+1);
- i++;
- }
- }
- }
-
- if (!p->mask) { /* delete it entirely */
- *pp = p->next;
- XtFree((char *)p);
- }
-
- /* Reset select mask if realized and not raw. */
- if ( !raw && XtIsRealized(widget) && !widget->core.being_destroyed) {
- EventMask mask = XtBuildEventMask(widget);
- Display* dpy = XtDisplay (widget);
-
- if (oldMask != mask)
- XSelectInput(dpy, XtWindow(widget), mask);
-
- if (has_type_specifier) {
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- int i;
- for (i = 0; i < pd->ext_select_count; i++) {
- if (type >= pd->ext_select_list[i].min &&
- type <= pd->ext_select_list[i].max) {
- CallExtensionSelector(widget, pd->ext_select_list+i, TRUE);
- break;
- }
- if (type < pd->ext_select_list[i].min) break;
- }
- }
- }
-}
-
-/* Function Name: AddEventHandler
- * Description: An Internal routine that does the actual work of
- * adding the event handlers.
- * Arguments: widget - widget to register an event handler for.
- * eventMask - events to mask for.
- * other - pass non maskable events to this proceedure.
- * proc - proceedure to register.
- * closure - data to pass to the event hander.
- * position - where to add this event handler.
- * force_new_position - If the element is already in the
- * list, this will force it to the
- * beginning or end depending on position.
- * raw - If FALSE call XSelectInput for events in mask.
- * Returns: none
- */
-
-static void
-AddEventHandler(
- Widget widget,
- XtPointer select_data,
- int type,
- Boolean has_type_specifier,
- Boolean other,
- XtEventHandler proc,
- XtPointer closure,
- XtListPosition position,
- Boolean force_new_position,
- Boolean raw)
-{
- register XtEventRec *p, **pp;
- EventMask oldMask = 0, eventMask = 0;
-
- if (!has_type_specifier) {
- eventMask = *(EventMask*)select_data & ~NonMaskableMask;
- if (other) eventMask |= NonMaskableMask;
- if (!eventMask) return;
- } else if (!type) return;
-
- if (XtIsRealized(widget) && !raw) oldMask = XtBuildEventMask(widget);
-
- if (raw) raw = 1;
- pp = &widget->core.event_table;
- while ((p = *pp) &&
- (p->proc != proc || p->closure != closure || p->select == raw ||
- has_type_specifier != p->has_type_specifier ||
- (has_type_specifier && EXT_TYPE(p) != type)))
- pp = &p->next;
-
- if (!p) { /* New proc to add to list */
- if (has_type_specifier) {
- p = (XtEventRec*) __XtMalloc(sizeof(XtEventRec) +
- sizeof(XtEventRecExt));
- EXT_TYPE(p) = type;
- EXT_SELECT_DATA(p,0) = select_data;
- p->mask = 1;
- p->has_type_specifier = True;
- } else {
- p = (XtEventRec*) __XtMalloc(sizeof(XtEventRec));
- p->mask = eventMask;
- p->has_type_specifier = False;
- }
- p->proc = proc;
- p->closure = closure;
- p->select = ! raw;
-
- if (position == XtListHead) {
- p->next = widget->core.event_table;
- widget->core.event_table = p;
- pp = &widget->core.event_table;
- } else {
- *pp = p;
- p->next = NULL;
- }
- }
- else {
- if (force_new_position) {
- *pp = p->next;
-
- if (position == XtListHead) {
- p->next = widget->core.event_table;
- widget->core.event_table = p;
- } else {
- /*
- * Find the last element in the list.
- */
- while (*pp)
- pp = &(*pp)->next;
- *pp = p;
- p->next = NULL;
- }
- }
-
- if (!has_type_specifier)
- p->mask |= eventMask;
- else {
- Cardinal i;
- /* p->mask specifies count of EXT_SELECT_DATA(p,i) */
- for (i = 0; i < p->mask && select_data != EXT_SELECT_DATA(p,i); )
- i++;
- if (i == p->mask) {
- p = (XtEventRec*) XtRealloc((char*)p,
- sizeof(XtEventRec) +
- sizeof(XtEventRecExt) +
- p->mask * sizeof(XtPointer));
- EXT_SELECT_DATA(p,i) = select_data;
- p->mask++;
- *pp = p;
- }
- }
- }
-
- if (XtIsRealized(widget) && !raw) {
- EventMask mask = XtBuildEventMask(widget);
- Display* dpy = XtDisplay (widget);
-
- if (oldMask != mask)
- XSelectInput(dpy, XtWindow(widget), mask);
-
- if (has_type_specifier) {
- XtPerDisplay pd = _XtGetPerDisplay (dpy);
- int i;
- for (i = 0; i < pd->ext_select_count; i++) {
- if (type >= pd->ext_select_list[i].min &&
- type <= pd->ext_select_list[i].max) {
- CallExtensionSelector(widget, pd->ext_select_list+i, FALSE);
- break;
- }
- if (type < pd->ext_select_list[i].min) break;
- }
- }
- }
-}
-
-void XtRemoveEventHandler(
- Widget widget,
- EventMask eventMask,
- _XtBoolean other,
- XtEventHandler proc,
- XtPointer closure)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- RemoveEventHandler(widget, (XtPointer) &eventMask, 0, FALSE,
- other, proc, closure, FALSE);
- UNLOCK_APP(app);
-}
-
-void XtAddEventHandler(
- Widget widget,
- EventMask eventMask,
- _XtBoolean other,
- XtEventHandler proc,
- XtPointer closure)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other,
- proc, closure, XtListTail, FALSE, FALSE);
- UNLOCK_APP(app);
-}
-
-void XtInsertEventHandler(
- Widget widget,
- EventMask eventMask,
- _XtBoolean other,
- XtEventHandler proc,
- XtPointer closure,
- XtListPosition position)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other,
- proc, closure, position, TRUE, FALSE);
- UNLOCK_APP(app);
-}
-
-void XtRemoveRawEventHandler(
- Widget widget,
- EventMask eventMask,
- _XtBoolean other,
- XtEventHandler proc,
- XtPointer closure)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- RemoveEventHandler(widget, (XtPointer) &eventMask, 0, FALSE,
- other, proc, closure, TRUE);
- UNLOCK_APP(app);
-}
-
-void XtInsertRawEventHandler(
- Widget widget,
- EventMask eventMask,
- _XtBoolean other,
- XtEventHandler proc,
- XtPointer closure,
- XtListPosition position)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other,
- proc, closure, position, TRUE, TRUE);
- UNLOCK_APP(app);
-}
-
-void XtAddRawEventHandler(
- Widget widget,
- EventMask eventMask,
- _XtBoolean other,
- XtEventHandler proc,
- XtPointer closure)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other,
- proc, closure, XtListTail, FALSE, TRUE);
- UNLOCK_APP(app);
-}
-
-void XtRemoveEventTypeHandler(
- Widget widget,
- int type,
- XtPointer select_data,
- XtEventHandler proc,
- XtPointer closure)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- RemoveEventHandler(widget, select_data, type, TRUE,
- FALSE, proc, closure, FALSE);
- UNLOCK_APP(app);
-}
-
-void XtInsertEventTypeHandler(
- Widget widget,
- int type,
- XtPointer select_data,
- XtEventHandler proc,
- XtPointer closure,
- XtListPosition position)
-{
- WIDGET_TO_APPCON(widget);
- LOCK_APP(app);
- AddEventHandler(widget, select_data, type, TRUE, FALSE,
- proc, closure, position, TRUE, FALSE);
- UNLOCK_APP(app);
-}
-
-typedef struct _WWPair {
- struct _WWPair *next;
- Window window;
- Widget widget;
-} *WWPair;
-
-typedef struct _WWTable {
- unsigned int mask; /* size of hash table - 1 */
- unsigned int rehash; /* mask - 2 */
- unsigned int occupied; /* number of occupied entries */
- unsigned int fakes; /* number occupied by WWfake */
- Widget *entries; /* the entries */
- WWPair pairs; /* bogus entries */
-} *WWTable;
-
-static const WidgetRec WWfake; /* placeholder for deletions */
-
-#define WWHASH(tab,win) ((win) & tab->mask)
-#define WWREHASHVAL(tab,win) ((((win) % tab->rehash) + 2) | 1)
-#define WWREHASH(tab,idx,rehash) ((idx + rehash) & tab->mask)
-#define WWTABLE(display) (_XtGetPerDisplay(display)->WWtable)
-
-static void ExpandWWTable(WWTable);
-
-void XtRegisterDrawable(
- Display* display,
- Drawable drawable,
- Widget widget)
-{
- WWTable tab;
- int idx, rehash;
- Widget entry;
- Window window = (Window) drawable;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- tab = WWTABLE(display);
- if (window != XtWindow(widget)) {
- WWPair pair;
- pair = XtNew(struct _WWPair);
- pair->next = tab->pairs;
- pair->window = window;
- pair->widget = widget;
- tab->pairs = pair;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
- if ((tab->occupied + (tab->occupied >> 2)) > tab->mask)
- ExpandWWTable(tab);
-
- idx = WWHASH(tab, window);
- if ((entry = tab->entries[idx]) && entry != &WWfake) {
- rehash = WWREHASHVAL(tab, window);
- do {
- idx = WWREHASH(tab, idx, rehash);
- } while ((entry = tab->entries[idx]) && entry != &WWfake);
- }
- if (!entry)
- tab->occupied++;
- else if (entry == &WWfake)
- tab->fakes--;
- tab->entries[idx] = widget;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void XtUnregisterDrawable(
- Display* display,
- Drawable drawable)
-{
- WWTable tab;
- int idx, rehash;
- Widget entry;
- Window window = (Window) drawable;
- Widget widget = XtWindowToWidget (display, window);
- DPY_TO_APPCON(display);
-
- if (widget == NULL) return;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- tab = WWTABLE(display);
- if (window != XtWindow(widget)) {
- WWPair *prev, pair;
-
- prev = &tab->pairs;
- while ((pair = *prev) && pair->window != window)
- prev = &pair->next;
- if (pair) {
- *prev = pair->next;
- XtFree((char *)pair);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
- idx = WWHASH(tab, window);
- if ((entry = tab->entries[idx])) {
- if (entry != widget) {
- rehash = WWREHASHVAL(tab, window);
- do {
- idx = WWREHASH(tab, idx, rehash);
- if (!(entry = tab->entries[idx])) {
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
- } while (entry != widget);
- }
- tab->entries[idx] = (Widget)&WWfake;
- tab->fakes++;
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-static void ExpandWWTable(
- register WWTable tab)
-{
- unsigned int oldmask;
- register Widget *oldentries, *entries;
- register Cardinal oldidx, newidx, rehash;
- register Widget entry;
-
- LOCK_PROCESS;
- oldmask = tab->mask;
- oldentries = tab->entries;
- tab->occupied -= tab->fakes;
- tab->fakes = 0;
- if ((tab->occupied + (tab->occupied >> 2)) > tab->mask) {
- tab->mask = (tab->mask << 1) + 1;
- tab->rehash = tab->mask - 2;
- }
- entries = tab->entries = (Widget *) __XtCalloc(tab->mask+1, sizeof(Widget));
- for (oldidx = 0; oldidx <= oldmask; oldidx++) {
- if ((entry = oldentries[oldidx]) && entry != &WWfake) {
- newidx = WWHASH(tab, XtWindow(entry));
- if (entries[newidx]) {
- rehash = WWREHASHVAL(tab, XtWindow(entry));
- do {
- newidx = WWREHASH(tab, newidx, rehash);
- } while (entries[newidx]);
- }
- entries[newidx] = entry;
- }
- }
- XtFree((char *)oldentries);
- UNLOCK_PROCESS;
-}
-
-Widget XtWindowToWidget(
- register Display *display,
- register Window window)
-{
- register WWTable tab;
- register int idx, rehash;
- register Widget entry;
- WWPair pair;
- DPY_TO_APPCON(display);
-
- if (!window) return NULL;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- tab = WWTABLE(display);
- idx = WWHASH(tab, window);
- if ((entry = tab->entries[idx]) && XtWindow(entry) != window) {
- rehash = WWREHASHVAL(tab, window);
- do {
- idx = WWREHASH(tab, idx, rehash);
- } while ((entry = tab->entries[idx]) && XtWindow(entry) != window);
- }
- if (entry) {
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return entry;
- }
- for (pair = tab->pairs; pair; pair = pair->next) {
- if (pair->window == window) {
- entry = pair->widget;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return entry;
- }
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return NULL;
-}
-
-void _XtAllocWWTable(
- XtPerDisplay pd)
-{
- register WWTable tab;
-
- tab = (WWTable) __XtMalloc(sizeof(struct _WWTable));
- tab->mask = 0x7f;
- tab->rehash = tab->mask - 2;
- tab->entries = (Widget *) __XtCalloc(tab->mask+1, sizeof(Widget));
- tab->occupied = 0;
- tab->fakes = 0;
- tab->pairs = NULL;
- pd->WWtable = tab;
-}
-
-void _XtFreeWWTable(
- register XtPerDisplay pd)
-{
- register WWPair pair, next;
-
- for (pair = pd->WWtable->pairs; pair; pair = next) {
- next = pair->next;
- XtFree((char *)pair);
- }
- XtFree((char *)pd->WWtable->entries);
- XtFree((char *)pd->WWtable);
-}
-
-#define EHMAXSIZE 25 /* do not make whopping big */
-
-static Boolean CallEventHandlers(
- Widget widget,
- XEvent *event,
- EventMask mask)
-{
- register XtEventRec *p;
- XtEventHandler *proc;
- XtPointer *closure;
- XtEventHandler procs[EHMAXSIZE];
- XtPointer closures[EHMAXSIZE];
- Boolean cont_to_disp = True;
- int i, numprocs;
-
- /* Have to copy the procs into an array, because one of them might
- * call XtRemoveEventHandler, which would break our linked list. */
-
- numprocs = 0;
- for (p=widget->core.event_table; p; p = p->next) {
- if ((!p->has_type_specifier && (mask & p->mask)) ||
- (p->has_type_specifier && event->type == EXT_TYPE(p)))
- numprocs++;
- }
- if (numprocs > EHMAXSIZE) {
- proc = (XtEventHandler *)__XtMalloc(numprocs * (sizeof(XtEventHandler) +
- sizeof(XtPointer)));
- closure = (XtPointer *)(proc + numprocs);
- } else {
- proc = procs;
- closure = closures;
- }
- numprocs = 0;
- for (p=widget->core.event_table; p; p = p->next) {
- if ((!p->has_type_specifier && (mask & p->mask)) ||
- (p->has_type_specifier && event->type == EXT_TYPE(p))) {
- proc[numprocs] = p->proc;
- closure[numprocs] = p->closure;
- numprocs++;
- }
- }
-/* FUNCTIONS CALLED THROUGH POINTER proc:
- Selection.c:ReqCleanup,
- "Shell.c":EventHandler,
- PassivGrab.c:ActiveHandler,
- PassivGrab.c:RealizeHandler,
- Keyboard.c:QueryEventMask,
- _XtHandleFocus,
- Selection.c:HandleSelectionReplies,
- Selection.c:HandleGetIncrement,
- Selection.c:HandleIncremental,
- Selection.c:HandlePropertyGone,
- Selection.c:HandleSelectionEvents
- */
- for (i = 0; i < numprocs && cont_to_disp; i++)
- (*(proc[i]))(widget, closure[i], event, &cont_to_disp);
- if (numprocs > EHMAXSIZE)
- XtFree((char *)proc);
- return cont_to_disp;
-}
-
-static void CompressExposures(XEvent *, Widget);
-
-#define KnownButtons (Button1MotionMask|Button2MotionMask|Button3MotionMask|\
- Button4MotionMask|Button5MotionMask)
-
-/* keep this SMALL to avoid blowing stack cache! */
-/* because some compilers allocate all local locals on procedure entry */
-#define EHSIZE 4
-
-Boolean XtDispatchEventToWidget(
- Widget widget,
- XEvent* event)
-{
- register XtEventRec *p;
- Boolean was_dispatched = False;
- Boolean call_tm = False;
- Boolean cont_to_disp;
- EventMask mask;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
-
- mask = _XtConvertTypeToMask(event->type);
- if (event->type == MotionNotify)
- mask |= (event->xmotion.state & KnownButtons);
-
- LOCK_PROCESS;
- if ( (mask == ExposureMask) ||
- ((event->type == NoExpose) && NO_EXPOSE) ||
- ((event->type == GraphicsExpose) && GRAPHICS_EXPOSE) ) {
-
- if (widget->core.widget_class->core_class.expose != NULL ) {
-
- /* We need to mask off the bits that could contain the information
- * about whether or not we desire Graphics and NoExpose events. */
-
- if ( (COMP_EXPOSE_TYPE == XtExposeNoCompress) ||
- (event->type == NoExpose) )
-
- (*widget->core.widget_class->core_class.expose)
- (widget, event, (Region)NULL);
- else {
- CompressExposures(event, widget);
- }
- was_dispatched = True;
- }
- }
-
- if ((mask == VisibilityChangeMask) &&
- XtClass(widget)->core_class.visible_interest) {
- was_dispatched = True;
- /* our visibility just changed... */
- switch (((XVisibilityEvent *)event)->state) {
- case VisibilityUnobscured:
- widget->core.visible = TRUE;
- break;
-
- case VisibilityPartiallyObscured:
- /* what do we want to say here? */
- /* well... some of us is visible */
- widget->core.visible = TRUE;
- break;
-
- case VisibilityFullyObscured:
- widget->core.visible = FALSE;
- /* do we want to mark our children obscured? */
- break;
- }
- }
- UNLOCK_PROCESS;
-
- /* to maintain "copy" semantics we check TM now but call later */
- if (widget->core.tm.translations &&
- (mask & widget->core.tm.translations->eventMask))
- call_tm = True;
-
- cont_to_disp = True;
- p=widget->core.event_table;
- if (p) {
- if (p->next) {
- XtEventHandler proc[EHSIZE];
- XtPointer closure[EHSIZE];
- int numprocs = 0;
-
- /* Have to copy the procs into an array, because one of them might
- * call XtRemoveEventHandler, which would break our linked list. */
-
- for (; p; p = p->next) {
- if ((!p->has_type_specifier && (mask & p->mask)) ||
- (p->has_type_specifier && event->type == EXT_TYPE(p))) {
- if (numprocs >= EHSIZE)
- break;
- proc[numprocs] = p->proc;
- closure[numprocs] = p->closure;
- numprocs++;
- }
- }
- if (numprocs) {
- if (p) {
- cont_to_disp = CallEventHandlers(widget, event, mask);
- } else {
- int i;
- for (i = 0; i < numprocs && cont_to_disp; i++)
- (*(proc[i]))(widget, closure[i], event, &cont_to_disp);
-/* FUNCTIONS CALLED THROUGH POINTER proc:
- Selection.c:ReqCleanup,
- "Shell.c":EventHandler,
- PassivGrab.c:ActiveHandler,
- PassivGrab.c:RealizeHandler,
- Keyboard.c:QueryEventMask,
- _XtHandleFocus,
- Selection.c:HandleSelectionReplies,
- Selection.c:HandleGetIncrement,
- Selection.c:HandleIncremental,
- Selection.c:HandlePropertyGone,
- Selection.c:HandleSelectionEvents
- */
- }
- was_dispatched = True;
- }
- } else if ((!p->has_type_specifier && (mask & p->mask)) ||
- (p->has_type_specifier && event->type == EXT_TYPE(p))) {
- (*p->proc)(widget, p->closure, event, &cont_to_disp);
- was_dispatched = True;
- }
- }
- if (call_tm && cont_to_disp)
- _XtTranslateEvent(widget, event);
- UNLOCK_APP(app);
- return (was_dispatched|call_tm);
-}
-
-/*
- * This structure is passed into the check exposure proc.
- */
-
-typedef struct _CheckExposeInfo {
- int type1, type2; /* Types of events to check for. */
- Boolean maximal; /* Ignore non-exposure events? */
- Boolean non_matching; /* Was there an event that did not
- match either type? */
- Window window; /* Window to match. */
-} CheckExposeInfo;
-
-#define GetCount(ev) (((XExposeEvent *)(ev))->count)
-
-static void SendExposureEvent(XEvent *, Widget, XtPerDisplay);
-static Bool CheckExposureEvent(Display *, XEvent *, char *);
-static void AddExposureToRectangularRegion(XEvent *, Region);
-
-/* Function Name: CompressExposures
- * Description: Handles all exposure compression
- * Arguments: event - the xevent that is to be dispatched
- * widget - the widget that this event occured in.
- * Returns: none.
- *
- * NOTE: Event must be of type Expose or GraphicsExpose.
- */
-
-static void
-CompressExposures(
-XEvent * event,
-Widget widget)
-{
- CheckExposeInfo info;
- int count;
- Display* dpy = XtDisplay (widget);
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- XtEnum comp_expose;
- XtEnum comp_expose_type;
- Boolean no_region;
-
- LOCK_PROCESS;
- comp_expose = COMP_EXPOSE;
- UNLOCK_PROCESS;
- comp_expose_type = comp_expose & 0x0f;
- no_region = ((comp_expose & XtExposeNoRegion) ? True : False);
-
- if (no_region)
- AddExposureToRectangularRegion(event, pd->region);
- else
- XtAddExposureToRegion(event, pd->region);
-
- if ( GetCount(event) != 0 )
- return;
-
- if ((comp_expose_type == XtExposeCompressSeries) ||
- (XEventsQueued(dpy, QueuedAfterReading) == 0)) {
- SendExposureEvent(event, widget, pd);
- return;
- }
-
- if (comp_expose & XtExposeGraphicsExposeMerged) {
- info.type1 = Expose;
- info.type2 = GraphicsExpose;
- }
- else {
- info.type1 = event->type;
- info.type2 = 0;
- }
- info.maximal = (comp_expose_type == XtExposeCompressMaximal);
- info.non_matching = FALSE;
- info.window = XtWindow(widget);
-
-/*
- * We have to be very careful here not to hose down the processor
- * when blocking until count gets to zero.
- *
- * First, check to see if there are any events in the queue for this
- * widget, and of the correct type.
- *
- * Once we cannot find any more events, check to see that count is zero.
- * If it is not then block until we get another exposure event.
- *
- * If we find no more events, and count on the last one we saw was zero we
- * we can be sure that all events have been processed.
- *
- * Unfortunately, we wind up having to look at the entire queue
- * event if we're not doing Maximal compression, due to the
- * semantics of XCheckIfEvent (we can't abort without re-ordering
- * the event queue as a side-effect).
- */
-
- count = 0;
- while (TRUE) {
- XEvent event_return;
-
- if (XCheckIfEvent(dpy, &event_return,
- CheckExposureEvent, (char *) &info)) {
-
- count = GetCount(&event_return);
- if (no_region)
- AddExposureToRectangularRegion(&event_return, pd->region);
- else
- XtAddExposureToRegion(&event_return, pd->region);
- }
- else if (count != 0) {
- XIfEvent(dpy, &event_return,
- CheckExposureEvent, (char *) &info);
- count = GetCount(&event_return);
- if (no_region)
- AddExposureToRectangularRegion(&event_return, pd->region);
- else
- XtAddExposureToRegion(&event_return, pd->region);
- }
- else /* count == 0 && XCheckIfEvent Failed. */
- break;
- }
-
- SendExposureEvent(event, widget, pd);
-}
-
-void XtAddExposureToRegion(
- XEvent *event,
- Region region)
-{
- XRectangle rect;
- XExposeEvent *ev = (XExposeEvent *) event;
- /* These Expose and GraphicsExpose fields are at identical offsets */
-
- if (event->type == Expose || event->type == GraphicsExpose) {
- rect.x = ev->x;
- rect.y = ev->y;
- rect.width = ev->width;
- rect.height = ev->height;
- XUnionRectWithRegion(&rect, region, region);
- }
-}
-
-#ifndef MAX
-#define MAX(a,b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-static void AddExposureToRectangularRegion(
- XEvent *event, /* when called internally, type is always appropriate */
- Region region)
-{
- XRectangle rect;
- XExposeEvent *ev = (XExposeEvent *) event;
- /* These Expose and GraphicsExpose fields are at identical offsets */
-
- rect.x = ev->x;
- rect.y = ev->y;
- rect.width = ev->width;
- rect.height = ev->height;
-
- if (XEmptyRegion(region)) {
- XUnionRectWithRegion(&rect, region, region);
- } else {
- XRectangle merged, bbox;
-
- XClipBox(region, &bbox);
- merged.x = MIN(rect.x, bbox.x);
- merged.y = MIN(rect.y, bbox.y);
- merged.width = MAX(rect.x + rect.width,
- bbox.x + bbox.width) - merged.x;
- merged.height = MAX(rect.y + rect.height,
- bbox.y + bbox.height) - merged.y;
- XUnionRectWithRegion(&merged, region, region);
- }
-}
-
-static Region nullRegion;
-/* READ-ONLY VARIABLES: nullRegion */
-
-void _XtEventInitialize(void)
-{
-#ifndef __lock_lint
- nullRegion = XCreateRegion();
-#endif
-}
-
-/* Function Name: SendExposureEvent
- * Description: Sets the x, y, width, and height of the event
- * to be the clip box of Expose Region.
- * Arguments: event - the X Event to mangle; Expose or GraphicsExpose.
- * widget - the widget that this event occured in.
- * pd - the per display information for this widget.
- * Returns: none.
- */
-
-static void
-SendExposureEvent(
-XEvent * event,
-Widget widget,
-XtPerDisplay pd)
-{
- XtExposeProc expose;
- XRectangle rect;
- XtEnum comp_expose;
- XExposeEvent *ev = (XExposeEvent *) event;
-
- XClipBox(pd->region, &rect);
- ev->x = rect.x;
- ev->y = rect.y;
- ev->width = rect.width;
- ev->height = rect.height;
-
- LOCK_PROCESS;
- comp_expose = COMP_EXPOSE;
- expose = widget->core.widget_class->core_class.expose;
- UNLOCK_PROCESS;
- if (comp_expose & XtExposeNoRegion)
- (*expose)(widget, event, NULL);
- else
- (*expose)(widget, event, pd->region);
- (void) XIntersectRegion(nullRegion, pd->region, pd->region);
-}
-
-/* Function Name: CheckExposureEvent
- * Description: Checks the event queue for an expose event
- * Arguments: display - the display connection.
- * event - the event to check.
- * arg - a pointer to the exposure info structure.
- * Returns: TRUE if we found an event of the correct type
- * with the right window.
- *
- * NOTE: The only valid types (info.type1 and info.type2) are Expose
- * and GraphicsExpose.
- */
-
-/* ARGSUSED */
-static Bool
-CheckExposureEvent(
-Display * disp,
-XEvent * event,
-char * arg)
-{
- CheckExposeInfo * info = ((CheckExposeInfo *) arg);
-
- if ( (info->type1 == event->type) || (info->type2 == event->type)) {
- if (!info->maximal && info->non_matching) return FALSE;
- if (event->type == GraphicsExpose)
- return(event->xgraphicsexpose.drawable == info->window);
- return(event->xexpose.window == info->window);
- }
- info->non_matching = TRUE;
- return(FALSE);
-}
-
-static EventMask const masks[] = {
- 0, /* Error, should never see */
- 0, /* Reply, should never see */
- KeyPressMask, /* KeyPress */
- KeyReleaseMask, /* KeyRelease */
- ButtonPressMask, /* ButtonPress */
- ButtonReleaseMask, /* ButtonRelease */
- PointerMotionMask /* MotionNotify */
- | ButtonMotionMask,
- EnterWindowMask, /* EnterNotify */
- LeaveWindowMask, /* LeaveNotify */
- FocusChangeMask, /* FocusIn */
- FocusChangeMask, /* FocusOut */
- KeymapStateMask, /* KeymapNotify */
- ExposureMask, /* Expose */
- NonMaskableMask, /* GraphicsExpose, in GC */
- NonMaskableMask, /* NoExpose, in GC */
- VisibilityChangeMask, /* VisibilityNotify */
- SubstructureNotifyMask, /* CreateNotify */
- StructureNotifyMask /* DestroyNotify */
- | SubstructureNotifyMask,
- StructureNotifyMask /* UnmapNotify */
- | SubstructureNotifyMask,
- StructureNotifyMask /* MapNotify */
- | SubstructureNotifyMask,
- SubstructureRedirectMask, /* MapRequest */
- StructureNotifyMask /* ReparentNotify */
- | SubstructureNotifyMask,
- StructureNotifyMask /* ConfigureNotify */
- | SubstructureNotifyMask,
- SubstructureRedirectMask, /* ConfigureRequest */
- StructureNotifyMask /* GravityNotify */
- | SubstructureNotifyMask,
- ResizeRedirectMask, /* ResizeRequest */
- StructureNotifyMask /* CirculateNotify */
- | SubstructureNotifyMask,
- SubstructureRedirectMask, /* CirculateRequest */
- PropertyChangeMask, /* PropertyNotify */
- NonMaskableMask, /* SelectionClear */
- NonMaskableMask, /* SelectionRequest */
- NonMaskableMask, /* SelectionNotify */
- ColormapChangeMask, /* ColormapNotify */
- NonMaskableMask, /* ClientMessage */
- NonMaskableMask /* MappingNotify */
-};
-
-EventMask _XtConvertTypeToMask (
- int eventType)
-{
- if ((Cardinal) eventType < XtNumber(masks))
- return masks[eventType];
- else
- return NoEventMask;
-}
-
-Boolean _XtOnGrabList(
- register Widget widget,
- XtGrabRec *grabList)
-{
- register XtGrabRec* gl;
- for (; widget != NULL; widget = (Widget)widget->core.parent) {
- for (gl = grabList; gl != NULL; gl = gl->next) {
- if (gl->widget == widget) return TRUE;
- if (gl->exclusive) break;
- }
- }
- return FALSE;
-}
-
-static Widget LookupSpringLoaded(
- XtGrabList grabList)
-{
- XtGrabList gl;
-
- for (gl = grabList; gl != NULL; gl = gl->next) {
- if (gl->spring_loaded) {
- if (XtIsSensitive(gl->widget))
- return gl->widget;
- else
- return NULL;
- }
- if (gl->exclusive) break;
- }
- return NULL;
-}
-
-static Boolean DispatchEvent(
- XEvent* event,
- Widget widget)
-{
-
- if (event->type == EnterNotify &&
- event->xcrossing.mode == NotifyNormal &&
- widget->core.widget_class->core_class.compress_enterleave) {
- if (XPending(event->xcrossing.display)) {
- XEvent nextEvent;
- XPeekEvent(event->xcrossing.display, &nextEvent);
- if (nextEvent.type == LeaveNotify &&
- event->xcrossing.window == nextEvent.xcrossing.window &&
- nextEvent.xcrossing.mode == NotifyNormal &&
- ((event->xcrossing.detail != NotifyInferior &&
- nextEvent.xcrossing.detail != NotifyInferior) ||
- (event->xcrossing.detail == NotifyInferior &&
- nextEvent.xcrossing.detail == NotifyInferior))) {
- /* skip the enter/leave pair */
- XNextEvent(event->xcrossing.display, &nextEvent);
- return False;
- }
- }
- }
-
- if (event->type == MotionNotify &&
- widget->core.widget_class->core_class.compress_motion) {
- while (XPending(event->xmotion.display)) {
- XEvent nextEvent;
- XPeekEvent(event->xmotion.display, &nextEvent);
- if (nextEvent.type == MotionNotify &&
- event->xmotion.window == nextEvent.xmotion.window &&
- event->xmotion.subwindow == nextEvent.xmotion.subwindow) {
- /* replace the current event with the next one */
- XNextEvent(event->xmotion.display, event);
- } else break;
- }
- }
-
- return XtDispatchEventToWidget(widget, event);
-}
-
-typedef enum _GrabType {pass, ignore, remap} GrabType;
-
-#if !defined(AIXV3) || !defined(AIXSHLIB)
-static /* AIX shared libraries are broken */
-#endif
-Boolean _XtDefaultDispatcher(
- XEvent *event)
-{
- register Widget widget;
- GrabType grabType;
- XtPerDisplayInput pdi;
- XtGrabList grabList;
- Boolean was_dispatched = False;
- DPY_TO_APPCON(event->xany.display);
-
- /* the default dispatcher discards all extension events */
- if (event->type >= LASTEvent)
- return False;
-
- LOCK_APP(app);
-
- switch (event->type) {
- case KeyPress:
- case KeyRelease:
- case ButtonPress:
- case ButtonRelease: grabType = remap; break;
- case MotionNotify:
- case EnterNotify: grabType = ignore; break;
- default: grabType = pass; break;
- }
-
- widget = XtWindowToWidget (event->xany.display, event->xany.window);
- pdi = _XtGetPerDisplayInput(event->xany.display);
- grabList = *_XtGetGrabList(pdi);
-
- if (widget == NULL) {
- if (grabType == remap
- && (widget = LookupSpringLoaded(grabList)) != NULL) {
- /* event occurred in a non-widget window, but we've promised also
- to dispatch it to the nearest accessible spring_loaded widget */
- was_dispatched = (XFilterEvent(event, XtWindow(widget))
- || XtDispatchEventToWidget(widget, event));
- }
- else was_dispatched = XFilterEvent(event, None);
- }
- else if (grabType == pass) {
- if (event->type == LeaveNotify ||
- event->type == FocusIn ||
- event->type == FocusOut) {
- if (XtIsSensitive (widget))
- was_dispatched = (XFilterEvent(event, XtWindow(widget)) ||
- XtDispatchEventToWidget(widget, event));
- } else was_dispatched = (XFilterEvent(event, XtWindow(widget)) ||
- XtDispatchEventToWidget(widget, event));
- }
- else if (grabType == ignore) {
- if ((grabList == NULL || _XtOnGrabList(widget, grabList))
- && XtIsSensitive(widget)) {
- was_dispatched = (XFilterEvent(event, XtWindow(widget))
- || DispatchEvent(event, widget));
- }
- }
- else if (grabType == remap) {
- EventMask mask = _XtConvertTypeToMask(event->type);
- Widget dspWidget;
- Boolean was_filtered = False;
-
- dspWidget = _XtFindRemapWidget(event, widget, mask, pdi);
-
- if ((grabList == NULL ||_XtOnGrabList(dspWidget, grabList))
- && XtIsSensitive(dspWidget)) {
- if ((was_filtered = XFilterEvent(event, XtWindow(dspWidget)))) {
- /* If this event activated a device grab, release it. */
- _XtUngrabBadGrabs(event, widget, mask, pdi);
- was_dispatched = True;
- } else
- was_dispatched = XtDispatchEventToWidget(dspWidget, event);
- }
- else _XtUngrabBadGrabs(event, widget, mask, pdi);
-
- if (!was_filtered) {
- /* Also dispatch to nearest accessible spring_loaded. */
- /* Fetch this afterward to reflect modal list changes */
- grabList = *_XtGetGrabList(pdi);
- widget = LookupSpringLoaded(grabList);
- if (widget != NULL && widget != dspWidget) {
- was_dispatched = (XFilterEvent(event, XtWindow(widget))
- || XtDispatchEventToWidget(widget, event)
- || was_dispatched);
- }
- }
- }
- UNLOCK_APP(app);
- return was_dispatched;
-}
-
-Boolean XtDispatchEvent (
- XEvent *event)
-{
- Boolean was_dispatched, safe;
- int dispatch_level;
- int starting_count;
- XtPerDisplay pd;
- Time time = 0;
- XtEventDispatchProc dispatch = _XtDefaultDispatcher;
- XtAppContext app = XtDisplayToApplicationContext(event->xany.display);
-
- LOCK_APP(app);
- dispatch_level = ++app->dispatch_level;
- starting_count = app->destroy_count;
-
- switch (event->type) {
- case KeyPress:
- case KeyRelease: time = event->xkey.time; break;
- case ButtonPress:
- case ButtonRelease: time = event->xbutton.time; break;
- case MotionNotify: time = event->xmotion.time; break;
- case EnterNotify:
- case LeaveNotify: time = event->xcrossing.time; break;
- case PropertyNotify: time = event->xproperty.time; break;
- case SelectionClear: time = event->xselectionclear.time; break;
-
- case MappingNotify: _XtRefreshMapping(event, True); break;
- }
- pd = _XtGetPerDisplay(event->xany.display);
- if (time) pd->last_timestamp = time;
- pd->last_event = *event;
-
- if (pd->dispatcher_list) {
- dispatch = pd->dispatcher_list[event->type];
- if (dispatch == NULL) dispatch = _XtDefaultDispatcher;
- }
- was_dispatched = (*dispatch)(event);
-
- /*
- * To make recursive XtDispatchEvent work, we need to do phase 2 destroys
- * only on those widgets destroyed by this particular dispatch.
- *
- */
-
- if (app->destroy_count > starting_count)
- _XtDoPhase2Destroy(app, dispatch_level);
-
- app->dispatch_level = dispatch_level - 1;
-
- if ((safe = _XtSafeToDestroy(app))) {
- if (app->dpy_destroy_count != 0) _XtCloseDisplays(app);
- if (app->free_bindings) _XtDoFreeBindings(app);
- }
- UNLOCK_APP(app);
- LOCK_PROCESS;
- if (_XtAppDestroyCount != 0 && safe) _XtDestroyAppContexts();
- UNLOCK_PROCESS;
- return was_dispatched;
-}
-
-/* ARGSUSED */
-static void GrabDestroyCallback(
- Widget widget,
- XtPointer closure,
- XtPointer call_data)
-{
- /* Remove widget from grab list if it destroyed */
- XtRemoveGrab(widget);
-}
-
-static XtGrabRec *NewGrabRec(
- Widget widget,
- Boolean exclusive,
- Boolean spring_loaded)
-{
- register XtGrabList gl;
-
- gl = XtNew(XtGrabRec);
- gl->next = NULL;
- gl->widget = widget;
- gl->exclusive = exclusive;
- gl->spring_loaded = spring_loaded;
-
- return gl;
-}
-
-void XtAddGrab(
- Widget widget,
- _XtBoolean exclusive,
- _XtBoolean spring_loaded)
-{
- register XtGrabList gl;
- XtGrabList *grabListPtr;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- grabListPtr = _XtGetGrabList(_XtGetPerDisplayInput(XtDisplay(widget)));
-
- if (spring_loaded && !exclusive) {
- XtAppWarningMsg(app,
- "grabError", "xtAddGrab", XtCXtToolkitError,
- "XtAddGrab requires exclusive grab if spring_loaded is TRUE",
- (String *) NULL, (Cardinal *) NULL);
- exclusive = TRUE;
- }
-
- gl = NewGrabRec(widget, exclusive, spring_loaded);
- gl->next = *grabListPtr;
- *grabListPtr = gl;
-
- XtAddCallback (widget, XtNdestroyCallback,
- GrabDestroyCallback, (XtPointer) NULL);
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void XtRemoveGrab(
- Widget widget)
-{
- register XtGrabList gl;
- register Boolean done;
- XtGrabList *grabListPtr;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
-
- grabListPtr = _XtGetGrabList(_XtGetPerDisplayInput(XtDisplay(widget)));
-
- for (gl = *grabListPtr; gl != NULL; gl = gl->next) {
- if (gl->widget == widget) break;
- }
-
- if (gl == NULL) {
- XtAppWarningMsg(app,
- "grabError","xtRemoveGrab",XtCXtToolkitError,
- "XtRemoveGrab asked to remove a widget not on the list",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
-
- do {
- gl = *grabListPtr;
- done = (gl->widget == widget);
- *grabListPtr = gl->next;
- XtRemoveCallback(gl->widget, XtNdestroyCallback,
- GrabDestroyCallback, (XtPointer)NULL);
- XtFree((char *)gl);
- } while (! done);
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
-}
-
-void XtMainLoop(void)
-{
- XtAppMainLoop(_XtDefaultAppContext());
-}
-
-void XtAppMainLoop(
- XtAppContext app)
-{
- XEvent event;
-
- LOCK_APP(app);
- do {
- XtAppNextEvent(app, &event);
-#ifdef XTHREADS
- /* assert(app == XtDisplayToApplicationContext(event.xany.display)); */
-#endif
- XtDispatchEvent(&event);
- } while(app->exit_flag == FALSE);
- UNLOCK_APP(app);
-}
-
-void _XtFreeEventTable(
- XtEventTable *event_table)
-{
- register XtEventTable event;
-
- event = *event_table;
- while (event != NULL) {
- register XtEventTable next = event->next;
- XtFree((char *) event);
- event = next;
- }
-}
-
-Time XtLastTimestampProcessed(
- Display *dpy)
-{
- Time time;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- time = _XtGetPerDisplay(dpy)->last_timestamp;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return(time);
-}
-
-XEvent* XtLastEventProcessed(
- Display* dpy)
-{
- XEvent* le = NULL;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- le = &_XtGetPerDisplay(dpy)->last_event;
- if (!le->xany.serial)
- le = NULL;
- UNLOCK_APP(app);
- return le;
-}
-
-void _XtSendFocusEvent(
- Widget child,
- int type)
-{
- child = XtIsWidget(child) ? child : _XtWindowedAncestor(child);
- if (XtIsSensitive(child) && !child->core.being_destroyed
- && XtIsRealized(child)
- && (XtBuildEventMask(child) & FocusChangeMask))
- {
- XFocusChangeEvent event;
- Display* dpy = XtDisplay (child);
-
- event.type = type;
- event.serial = LastKnownRequestProcessed(dpy);
- event.send_event = True;
- event.display = dpy;
- event.window = XtWindow(child);
- event.mode = NotifyNormal;
- event.detail = NotifyAncestor;
- if (XFilterEvent((XEvent*)&event, XtWindow(child)))
- return;
- XtDispatchEventToWidget(child, (XEvent*)&event);
- }
-}
-
-static XtEventDispatchProc* NewDispatcherList(void)
-{
- XtEventDispatchProc* l =
- (XtEventDispatchProc*) __XtCalloc((Cardinal) 128,
- (Cardinal)sizeof(XtEventDispatchProc));
- return l;
-}
-
-XtEventDispatchProc XtSetEventDispatcher(
- Display *dpy,
- int event_type,
- XtEventDispatchProc proc)
-{
- XtEventDispatchProc *list;
- XtEventDispatchProc old_proc;
- register XtPerDisplay pd;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- pd = _XtGetPerDisplay(dpy);
-
- list = pd->dispatcher_list;
- if (!list) {
- if (proc) list = pd->dispatcher_list = NewDispatcherList();
- else return _XtDefaultDispatcher;
- }
- old_proc = list[event_type];
- list[event_type] = proc;
- if (old_proc == NULL) old_proc = _XtDefaultDispatcher;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return old_proc;
-}
-
-void XtRegisterExtensionSelector(
- Display *dpy,
- int min_event_type,
- int max_event_type,
- XtExtensionSelectProc proc,
- XtPointer client_data)
-{
- ExtSelectRec *e;
- XtPerDisplay pd;
- int i;
- DPY_TO_APPCON(dpy);
-
- if (dpy == NULL) XtErrorMsg("nullDisplay",
- "xtRegisterExtensionSelector", XtCXtToolkitError,
- "XtRegisterExtensionSelector requires a non-NULL display",
- (String *) NULL, (Cardinal *) NULL);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- pd = _XtGetPerDisplay(dpy);
-
- for (i = 0; i < pd->ext_select_count; i++) {
- e = &pd->ext_select_list[i];
- if (e->min == min_event_type && e->max == max_event_type) {
- e->proc = proc;
- e->client_data = client_data;
- return;
- }
- if ((min_event_type >= e->min && min_event_type <= e->max) ||
- (max_event_type >= e->min && max_event_type <= e->max)) {
- XtErrorMsg("rangeError", "xtRegisterExtensionSelector",
- XtCXtToolkitError,
- "Attempt to register multiple selectors for one extension event type",
- (String *) NULL, (Cardinal *) NULL);
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
- }
- pd->ext_select_count++;
- pd->ext_select_list =
- (ExtSelectRec *) XtRealloc((char *) pd->ext_select_list,
- pd->ext_select_count * sizeof(ExtSelectRec));
- for (i = pd->ext_select_count - 1; i > 0; i--) {
- if (pd->ext_select_list[i-1].min > min_event_type) {
- pd->ext_select_list[i] = pd->ext_select_list[i-1];
- } else break;
- }
- pd->ext_select_list[i].min = min_event_type;
- pd->ext_select_list[i].max = max_event_type;
- pd->ext_select_list[i].proc = proc;
- pd->ext_select_list[i].client_data = client_data;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void _XtExtensionSelect(
- Widget widget)
-{
- int i;
- XtPerDisplay pd;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
-
- pd = _XtGetPerDisplay(XtDisplay(widget));
-
- for (i = 0; i < pd->ext_select_count; i++) {
- CallExtensionSelector(widget, pd->ext_select_list+i, FALSE);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "Shell.h" +#include "StringDefs.h" + +typedef struct _XtEventRecExt { + int type; + XtPointer select_data[1]; /* actual dimension is [mask] */ +} XtEventRecExt; + +#define EXT_TYPE(p) (((XtEventRecExt*) ((p)+1))->type) +#define EXT_SELECT_DATA(p,n) (((XtEventRecExt*) ((p)+1))->select_data[n]) + +#define NonMaskableMask ((EventMask)0x80000000L) + +/* + * These are definitions to make the code that handles exposure compresssion + * easier to read. + * + * COMP_EXPOSE - The compression exposure field of "widget" + * COMP_EXPOSE_TYPE - The type of compression (lower 4 bits of COMP_EXPOSE. + * GRAPHICS_EXPOSE - TRUE if the widget wants graphics expose events + * dispatched. + * NO_EXPOSE - TRUE if the widget wants No expose events dispatched. + */ + +#define COMP_EXPOSE (widget->core.widget_class->core_class.compress_exposure) +#define COMP_EXPOSE_TYPE (COMP_EXPOSE & 0x0f) +#define GRAPHICS_EXPOSE ((XtExposeGraphicsExpose & COMP_EXPOSE) || \ + (XtExposeGraphicsExposeMerged & COMP_EXPOSE)) +#define NO_EXPOSE (XtExposeNoExpose & COMP_EXPOSE) + +EventMask XtBuildEventMask( + Widget widget) +{ + XtEventTable ev; + EventMask mask = 0L; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + for (ev = widget->core.event_table; ev != NULL; ev = ev->next) + if (ev->select) { + if (!ev->has_type_specifier) + mask |= ev->mask; + else { + if (EXT_TYPE(ev) < LASTEvent) { + Cardinal i; + for (i = 0; i < ev->mask; i++) + if (EXT_SELECT_DATA(ev, i)) + mask |= *(EventMask*)EXT_SELECT_DATA(ev, i); + } + } + } + LOCK_PROCESS; + if (widget->core.widget_class->core_class.expose != NULL) + mask |= ExposureMask; + if (widget->core.widget_class->core_class.visible_interest) + mask |= VisibilityChangeMask; + UNLOCK_PROCESS; + if (widget->core.tm.translations) + mask |= widget->core.tm.translations->eventMask; + + mask = mask & ~NonMaskableMask; + UNLOCK_APP(app); + return mask; +} + +static void CallExtensionSelector( + Widget widget, + ExtSelectRec* rec, + Boolean forceCall) +{ + XtEventRec* p; + XtPointer* data; + int* types; + Cardinal i, count = 0; + + for (p = widget->core.event_table; p != NULL; p = p->next) + if (p->has_type_specifier && + EXT_TYPE(p) >= rec->min && EXT_TYPE(p) <= rec->max) + count += p->mask; + + if (count == 0 && !forceCall) return; + + data = (XtPointer *) ALLOCATE_LOCAL(count * sizeof (XtPointer)); + types = (int *) ALLOCATE_LOCAL(count * sizeof (int)); + count = 0; + + for (p = widget->core.event_table; p != NULL; p = p->next) + if (p->has_type_specifier && + EXT_TYPE(p) >= rec->min && EXT_TYPE(p) <= rec->max) + for (i =0; i < p->mask; i++) { + types[count] = EXT_TYPE(p); + data[count++] = EXT_SELECT_DATA(p, i); + } + + (*rec->proc)(widget, types, data, count, rec->client_data); + DEALLOCATE_LOCAL((char*) types); + DEALLOCATE_LOCAL((char*) data); +} + +static void +RemoveEventHandler( + Widget widget, + XtPointer select_data, + int type, + Boolean has_type_specifier, + Boolean other, + XtEventHandler proc, + XtPointer closure, + Boolean raw) +{ + XtEventRec *p, **pp; + EventMask eventMask, oldMask = XtBuildEventMask(widget); + + if (raw) raw = 1; + pp = &widget->core.event_table; + while ((p = *pp) && + (p->proc != proc || p->closure != closure || p->select == raw || + has_type_specifier != p->has_type_specifier || + (has_type_specifier && EXT_TYPE(p) != type))) + pp = &p->next; + if (!p) return; + + /* un-register it */ + if (!has_type_specifier) { + eventMask = *(EventMask*)select_data; + eventMask &= ~NonMaskableMask; + if (other) + eventMask |= NonMaskableMask; + p->mask &= ~eventMask; + } else { + Cardinal i; + /* p->mask specifies count of EXT_SELECT_DATA(p,i) + * search through the list of selection data, if not found + * dont remove this handler + */ + for (i = 0; i < p->mask && select_data != EXT_SELECT_DATA(p,i);) i++; + if (i == p->mask) return; + if (p->mask == 1) p->mask = 0; + else { + p->mask--; + while (i < p->mask) { + EXT_SELECT_DATA(p,i) = EXT_SELECT_DATA(p, i+1); + i++; + } + } + } + + if (!p->mask) { /* delete it entirely */ + *pp = p->next; + XtFree((char *)p); + } + + /* Reset select mask if realized and not raw. */ + if ( !raw && XtIsRealized(widget) && !widget->core.being_destroyed) { + EventMask mask = XtBuildEventMask(widget); + Display* dpy = XtDisplay (widget); + + if (oldMask != mask) + XSelectInput(dpy, XtWindow(widget), mask); + + if (has_type_specifier) { + XtPerDisplay pd = _XtGetPerDisplay(dpy); + int i; + for (i = 0; i < pd->ext_select_count; i++) { + if (type >= pd->ext_select_list[i].min && + type <= pd->ext_select_list[i].max) { + CallExtensionSelector(widget, pd->ext_select_list+i, TRUE); + break; + } + if (type < pd->ext_select_list[i].min) break; + } + } + } +} + +/* Function Name: AddEventHandler + * Description: An Internal routine that does the actual work of + * adding the event handlers. + * Arguments: widget - widget to register an event handler for. + * eventMask - events to mask for. + * other - pass non maskable events to this proceedure. + * proc - proceedure to register. + * closure - data to pass to the event hander. + * position - where to add this event handler. + * force_new_position - If the element is already in the + * list, this will force it to the + * beginning or end depending on position. + * raw - If FALSE call XSelectInput for events in mask. + * Returns: none + */ + +static void +AddEventHandler( + Widget widget, + XtPointer select_data, + int type, + Boolean has_type_specifier, + Boolean other, + XtEventHandler proc, + XtPointer closure, + XtListPosition position, + Boolean force_new_position, + Boolean raw) +{ + register XtEventRec *p, **pp; + EventMask oldMask = 0, eventMask = 0; + + if (!has_type_specifier) { + eventMask = *(EventMask*)select_data & ~NonMaskableMask; + if (other) eventMask |= NonMaskableMask; + if (!eventMask) return; + } else if (!type) return; + + if (XtIsRealized(widget) && !raw) oldMask = XtBuildEventMask(widget); + + if (raw) raw = 1; + pp = &widget->core.event_table; + while ((p = *pp) && + (p->proc != proc || p->closure != closure || p->select == raw || + has_type_specifier != p->has_type_specifier || + (has_type_specifier && EXT_TYPE(p) != type))) + pp = &p->next; + + if (!p) { /* New proc to add to list */ + if (has_type_specifier) { + p = (XtEventRec*) __XtMalloc(sizeof(XtEventRec) + + sizeof(XtEventRecExt)); + EXT_TYPE(p) = type; + EXT_SELECT_DATA(p,0) = select_data; + p->mask = 1; + p->has_type_specifier = True; + } else { + p = (XtEventRec*) __XtMalloc(sizeof(XtEventRec)); + p->mask = eventMask; + p->has_type_specifier = False; + } + p->proc = proc; + p->closure = closure; + p->select = ! raw; + + if (position == XtListHead) { + p->next = widget->core.event_table; + widget->core.event_table = p; + pp = &widget->core.event_table; + } else { + *pp = p; + p->next = NULL; + } + } + else { + if (force_new_position) { + *pp = p->next; + + if (position == XtListHead) { + p->next = widget->core.event_table; + widget->core.event_table = p; + } else { + /* + * Find the last element in the list. + */ + while (*pp) + pp = &(*pp)->next; + *pp = p; + p->next = NULL; + } + } + + if (!has_type_specifier) + p->mask |= eventMask; + else { + Cardinal i; + /* p->mask specifies count of EXT_SELECT_DATA(p,i) */ + for (i = 0; i < p->mask && select_data != EXT_SELECT_DATA(p,i); ) + i++; + if (i == p->mask) { + p = (XtEventRec*) XtRealloc((char*)p, + sizeof(XtEventRec) + + sizeof(XtEventRecExt) + + p->mask * sizeof(XtPointer)); + EXT_SELECT_DATA(p,i) = select_data; + p->mask++; + *pp = p; + } + } + } + + if (XtIsRealized(widget) && !raw) { + EventMask mask = XtBuildEventMask(widget); + Display* dpy = XtDisplay (widget); + + if (oldMask != mask) + XSelectInput(dpy, XtWindow(widget), mask); + + if (has_type_specifier) { + XtPerDisplay pd = _XtGetPerDisplay (dpy); + int i; + for (i = 0; i < pd->ext_select_count; i++) { + if (type >= pd->ext_select_list[i].min && + type <= pd->ext_select_list[i].max) { + CallExtensionSelector(widget, pd->ext_select_list+i, FALSE); + break; + } + if (type < pd->ext_select_list[i].min) break; + } + } + } +} + +void XtRemoveEventHandler( + Widget widget, + EventMask eventMask, + _XtBoolean other, + XtEventHandler proc, + XtPointer closure) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + RemoveEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, + other, proc, closure, FALSE); + UNLOCK_APP(app); +} + +void XtAddEventHandler( + Widget widget, + EventMask eventMask, + _XtBoolean other, + XtEventHandler proc, + XtPointer closure) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other, + proc, closure, XtListTail, FALSE, FALSE); + UNLOCK_APP(app); +} + +void XtInsertEventHandler( + Widget widget, + EventMask eventMask, + _XtBoolean other, + XtEventHandler proc, + XtPointer closure, + XtListPosition position) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other, + proc, closure, position, TRUE, FALSE); + UNLOCK_APP(app); +} + +void XtRemoveRawEventHandler( + Widget widget, + EventMask eventMask, + _XtBoolean other, + XtEventHandler proc, + XtPointer closure) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + RemoveEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, + other, proc, closure, TRUE); + UNLOCK_APP(app); +} + +void XtInsertRawEventHandler( + Widget widget, + EventMask eventMask, + _XtBoolean other, + XtEventHandler proc, + XtPointer closure, + XtListPosition position) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other, + proc, closure, position, TRUE, TRUE); + UNLOCK_APP(app); +} + +void XtAddRawEventHandler( + Widget widget, + EventMask eventMask, + _XtBoolean other, + XtEventHandler proc, + XtPointer closure) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + AddEventHandler(widget, (XtPointer) &eventMask, 0, FALSE, other, + proc, closure, XtListTail, FALSE, TRUE); + UNLOCK_APP(app); +} + +void XtRemoveEventTypeHandler( + Widget widget, + int type, + XtPointer select_data, + XtEventHandler proc, + XtPointer closure) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + RemoveEventHandler(widget, select_data, type, TRUE, + FALSE, proc, closure, FALSE); + UNLOCK_APP(app); +} + +void XtInsertEventTypeHandler( + Widget widget, + int type, + XtPointer select_data, + XtEventHandler proc, + XtPointer closure, + XtListPosition position) +{ + WIDGET_TO_APPCON(widget); + LOCK_APP(app); + AddEventHandler(widget, select_data, type, TRUE, FALSE, + proc, closure, position, TRUE, FALSE); + UNLOCK_APP(app); +} + +typedef struct _WWPair { + struct _WWPair *next; + Window window; + Widget widget; +} *WWPair; + +typedef struct _WWTable { + unsigned int mask; /* size of hash table - 1 */ + unsigned int rehash; /* mask - 2 */ + unsigned int occupied; /* number of occupied entries */ + unsigned int fakes; /* number occupied by WWfake */ + Widget *entries; /* the entries */ + WWPair pairs; /* bogus entries */ +} *WWTable; + +static const WidgetRec WWfake; /* placeholder for deletions */ + +#define WWHASH(tab,win) ((win) & tab->mask) +#define WWREHASHVAL(tab,win) ((((win) % tab->rehash) + 2) | 1) +#define WWREHASH(tab,idx,rehash) ((idx + rehash) & tab->mask) +#define WWTABLE(display) (_XtGetPerDisplay(display)->WWtable) + +static void ExpandWWTable(WWTable); + +void XtRegisterDrawable( + Display* display, + Drawable drawable, + Widget widget) +{ + WWTable tab; + int idx, rehash; + Widget entry; + Window window = (Window) drawable; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + tab = WWTABLE(display); + if (window != XtWindow(widget)) { + WWPair pair; + pair = XtNew(struct _WWPair); + pair->next = tab->pairs; + pair->window = window; + pair->widget = widget; + tab->pairs = pair; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + if ((tab->occupied + (tab->occupied >> 2)) > tab->mask) + ExpandWWTable(tab); + + idx = WWHASH(tab, window); + if ((entry = tab->entries[idx]) && entry != &WWfake) { + rehash = WWREHASHVAL(tab, window); + do { + idx = WWREHASH(tab, idx, rehash); + } while ((entry = tab->entries[idx]) && entry != &WWfake); + } + if (!entry) + tab->occupied++; + else if (entry == &WWfake) + tab->fakes--; + tab->entries[idx] = widget; + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void XtUnregisterDrawable( + Display* display, + Drawable drawable) +{ + WWTable tab; + int idx, rehash; + Widget entry; + Window window = (Window) drawable; + Widget widget = XtWindowToWidget (display, window); + DPY_TO_APPCON(display); + + if (widget == NULL) return; + + LOCK_APP(app); + LOCK_PROCESS; + tab = WWTABLE(display); + if (window != XtWindow(widget)) { + WWPair *prev, pair; + + prev = &tab->pairs; + while ((pair = *prev) && pair->window != window) + prev = &pair->next; + if (pair) { + *prev = pair->next; + XtFree((char *)pair); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + idx = WWHASH(tab, window); + if ((entry = tab->entries[idx])) { + if (entry != widget) { + rehash = WWREHASHVAL(tab, window); + do { + idx = WWREHASH(tab, idx, rehash); + if (!(entry = tab->entries[idx])) { + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + } while (entry != widget); + } + tab->entries[idx] = (Widget)&WWfake; + tab->fakes++; + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +static void ExpandWWTable( + register WWTable tab) +{ + unsigned int oldmask; + register Widget *oldentries, *entries; + register Cardinal oldidx, newidx, rehash; + register Widget entry; + + LOCK_PROCESS; + oldmask = tab->mask; + oldentries = tab->entries; + tab->occupied -= tab->fakes; + tab->fakes = 0; + if ((tab->occupied + (tab->occupied >> 2)) > tab->mask) { + tab->mask = (tab->mask << 1) + 1; + tab->rehash = tab->mask - 2; + } + entries = tab->entries = (Widget *) __XtCalloc(tab->mask+1, sizeof(Widget)); + for (oldidx = 0; oldidx <= oldmask; oldidx++) { + if ((entry = oldentries[oldidx]) && entry != &WWfake) { + newidx = WWHASH(tab, XtWindow(entry)); + if (entries[newidx]) { + rehash = WWREHASHVAL(tab, XtWindow(entry)); + do { + newidx = WWREHASH(tab, newidx, rehash); + } while (entries[newidx]); + } + entries[newidx] = entry; + } + } + XtFree((char *)oldentries); + UNLOCK_PROCESS; +} + +Widget XtWindowToWidget( + register Display *display, + register Window window) +{ + register WWTable tab; + register int idx, rehash; + register Widget entry; + WWPair pair; + DPY_TO_APPCON(display); + + if (!window) return NULL; + + LOCK_APP(app); + LOCK_PROCESS; + tab = WWTABLE(display); + idx = WWHASH(tab, window); + if ((entry = tab->entries[idx]) && XtWindow(entry) != window) { + rehash = WWREHASHVAL(tab, window); + do { + idx = WWREHASH(tab, idx, rehash); + } while ((entry = tab->entries[idx]) && XtWindow(entry) != window); + } + if (entry) { + UNLOCK_PROCESS; + UNLOCK_APP(app); + return entry; + } + for (pair = tab->pairs; pair; pair = pair->next) { + if (pair->window == window) { + entry = pair->widget; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return entry; + } + } + UNLOCK_PROCESS; + UNLOCK_APP(app); + return NULL; +} + +void _XtAllocWWTable( + XtPerDisplay pd) +{ + register WWTable tab; + + tab = (WWTable) __XtMalloc(sizeof(struct _WWTable)); + tab->mask = 0x7f; + tab->rehash = tab->mask - 2; + tab->entries = (Widget *) __XtCalloc(tab->mask+1, sizeof(Widget)); + tab->occupied = 0; + tab->fakes = 0; + tab->pairs = NULL; + pd->WWtable = tab; +} + +void _XtFreeWWTable( + register XtPerDisplay pd) +{ + register WWPair pair, next; + + for (pair = pd->WWtable->pairs; pair; pair = next) { + next = pair->next; + XtFree((char *)pair); + } + XtFree((char *)pd->WWtable->entries); + XtFree((char *)pd->WWtable); +} + +#define EHMAXSIZE 25 /* do not make whopping big */ + +static Boolean CallEventHandlers( + Widget widget, + XEvent *event, + EventMask mask) +{ + register XtEventRec *p; + XtEventHandler *proc; + XtPointer *closure; + XtEventHandler procs[EHMAXSIZE]; + XtPointer closures[EHMAXSIZE]; + Boolean cont_to_disp = True; + int i, numprocs; + + /* Have to copy the procs into an array, because one of them might + * call XtRemoveEventHandler, which would break our linked list. */ + + numprocs = 0; + for (p=widget->core.event_table; p; p = p->next) { + if ((!p->has_type_specifier && (mask & p->mask)) || + (p->has_type_specifier && event->type == EXT_TYPE(p))) + numprocs++; + } + if (numprocs > EHMAXSIZE) { + proc = (XtEventHandler *)__XtMalloc(numprocs * (sizeof(XtEventHandler) + + sizeof(XtPointer))); + closure = (XtPointer *)(proc + numprocs); + } else { + proc = procs; + closure = closures; + } + numprocs = 0; + for (p=widget->core.event_table; p; p = p->next) { + if ((!p->has_type_specifier && (mask & p->mask)) || + (p->has_type_specifier && event->type == EXT_TYPE(p))) { + proc[numprocs] = p->proc; + closure[numprocs] = p->closure; + numprocs++; + } + } +/* FUNCTIONS CALLED THROUGH POINTER proc: + Selection.c:ReqCleanup, + "Shell.c":EventHandler, + PassivGrab.c:ActiveHandler, + PassivGrab.c:RealizeHandler, + Keyboard.c:QueryEventMask, + _XtHandleFocus, + Selection.c:HandleSelectionReplies, + Selection.c:HandleGetIncrement, + Selection.c:HandleIncremental, + Selection.c:HandlePropertyGone, + Selection.c:HandleSelectionEvents + */ + for (i = 0; i < numprocs && cont_to_disp; i++) + (*(proc[i]))(widget, closure[i], event, &cont_to_disp); + if (numprocs > EHMAXSIZE) + XtFree((char *)proc); + return cont_to_disp; +} + +static void CompressExposures(XEvent *, Widget); + +#define KnownButtons (Button1MotionMask|Button2MotionMask|Button3MotionMask|\ + Button4MotionMask|Button5MotionMask) + +/* keep this SMALL to avoid blowing stack cache! */ +/* because some compilers allocate all local locals on procedure entry */ +#define EHSIZE 4 + +Boolean XtDispatchEventToWidget( + Widget widget, + XEvent* event) +{ + register XtEventRec *p; + Boolean was_dispatched = False; + Boolean call_tm = False; + Boolean cont_to_disp; + EventMask mask; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + + mask = _XtConvertTypeToMask(event->type); + if (event->type == MotionNotify) + mask |= (event->xmotion.state & KnownButtons); + + LOCK_PROCESS; + if ( (mask == ExposureMask) || + ((event->type == NoExpose) && NO_EXPOSE) || + ((event->type == GraphicsExpose) && GRAPHICS_EXPOSE) ) { + + if (widget->core.widget_class->core_class.expose != NULL ) { + + /* We need to mask off the bits that could contain the information + * about whether or not we desire Graphics and NoExpose events. */ + + if ( (COMP_EXPOSE_TYPE == XtExposeNoCompress) || + (event->type == NoExpose) ) + + (*widget->core.widget_class->core_class.expose) + (widget, event, (Region)NULL); + else { + CompressExposures(event, widget); + } + was_dispatched = True; + } + } + + if ((mask == VisibilityChangeMask) && + XtClass(widget)->core_class.visible_interest) { + was_dispatched = True; + /* our visibility just changed... */ + switch (((XVisibilityEvent *)event)->state) { + case VisibilityUnobscured: + widget->core.visible = TRUE; + break; + + case VisibilityPartiallyObscured: + /* what do we want to say here? */ + /* well... some of us is visible */ + widget->core.visible = TRUE; + break; + + case VisibilityFullyObscured: + widget->core.visible = FALSE; + /* do we want to mark our children obscured? */ + break; + } + } + UNLOCK_PROCESS; + + /* to maintain "copy" semantics we check TM now but call later */ + if (widget->core.tm.translations && + (mask & widget->core.tm.translations->eventMask)) + call_tm = True; + + cont_to_disp = True; + p=widget->core.event_table; + if (p) { + if (p->next) { + XtEventHandler proc[EHSIZE]; + XtPointer closure[EHSIZE]; + int numprocs = 0; + + /* Have to copy the procs into an array, because one of them might + * call XtRemoveEventHandler, which would break our linked list. */ + + for (; p; p = p->next) { + if ((!p->has_type_specifier && (mask & p->mask)) || + (p->has_type_specifier && event->type == EXT_TYPE(p))) { + if (numprocs >= EHSIZE) + break; + proc[numprocs] = p->proc; + closure[numprocs] = p->closure; + numprocs++; + } + } + if (numprocs) { + if (p) { + cont_to_disp = CallEventHandlers(widget, event, mask); + } else { + int i; + for (i = 0; i < numprocs && cont_to_disp; i++) + (*(proc[i]))(widget, closure[i], event, &cont_to_disp); +/* FUNCTIONS CALLED THROUGH POINTER proc: + Selection.c:ReqCleanup, + "Shell.c":EventHandler, + PassivGrab.c:ActiveHandler, + PassivGrab.c:RealizeHandler, + Keyboard.c:QueryEventMask, + _XtHandleFocus, + Selection.c:HandleSelectionReplies, + Selection.c:HandleGetIncrement, + Selection.c:HandleIncremental, + Selection.c:HandlePropertyGone, + Selection.c:HandleSelectionEvents + */ + } + was_dispatched = True; + } + } else if ((!p->has_type_specifier && (mask & p->mask)) || + (p->has_type_specifier && event->type == EXT_TYPE(p))) { + (*p->proc)(widget, p->closure, event, &cont_to_disp); + was_dispatched = True; + } + } + if (call_tm && cont_to_disp) + _XtTranslateEvent(widget, event); + UNLOCK_APP(app); + return (was_dispatched|call_tm); +} + +/* + * This structure is passed into the check exposure proc. + */ + +typedef struct _CheckExposeInfo { + int type1, type2; /* Types of events to check for. */ + Boolean maximal; /* Ignore non-exposure events? */ + Boolean non_matching; /* Was there an event that did not + match either type? */ + Window window; /* Window to match. */ +} CheckExposeInfo; + +#define GetCount(ev) (((XExposeEvent *)(ev))->count) + +static void SendExposureEvent(XEvent *, Widget, XtPerDisplay); +static Bool CheckExposureEvent(Display *, XEvent *, char *); +static void AddExposureToRectangularRegion(XEvent *, Region); + +/* Function Name: CompressExposures + * Description: Handles all exposure compression + * Arguments: event - the xevent that is to be dispatched + * widget - the widget that this event occured in. + * Returns: none. + * + * NOTE: Event must be of type Expose or GraphicsExpose. + */ + +static void +CompressExposures( +XEvent * event, +Widget widget) +{ + CheckExposeInfo info; + int count; + Display* dpy = XtDisplay (widget); + XtPerDisplay pd = _XtGetPerDisplay(dpy); + XtEnum comp_expose; + XtEnum comp_expose_type; + Boolean no_region; + + LOCK_PROCESS; + comp_expose = COMP_EXPOSE; + UNLOCK_PROCESS; + comp_expose_type = comp_expose & 0x0f; + no_region = ((comp_expose & XtExposeNoRegion) ? True : False); + + if (no_region) + AddExposureToRectangularRegion(event, pd->region); + else + XtAddExposureToRegion(event, pd->region); + + if ( GetCount(event) != 0 ) + return; + + if ((comp_expose_type == XtExposeCompressSeries) || + (XEventsQueued(dpy, QueuedAfterReading) == 0)) { + SendExposureEvent(event, widget, pd); + return; + } + + if (comp_expose & XtExposeGraphicsExposeMerged) { + info.type1 = Expose; + info.type2 = GraphicsExpose; + } + else { + info.type1 = event->type; + info.type2 = 0; + } + info.maximal = (comp_expose_type == XtExposeCompressMaximal); + info.non_matching = FALSE; + info.window = XtWindow(widget); + +/* + * We have to be very careful here not to hose down the processor + * when blocking until count gets to zero. + * + * First, check to see if there are any events in the queue for this + * widget, and of the correct type. + * + * Once we cannot find any more events, check to see that count is zero. + * If it is not then block until we get another exposure event. + * + * If we find no more events, and count on the last one we saw was zero we + * we can be sure that all events have been processed. + * + * Unfortunately, we wind up having to look at the entire queue + * event if we're not doing Maximal compression, due to the + * semantics of XCheckIfEvent (we can't abort without re-ordering + * the event queue as a side-effect). + */ + + count = 0; + while (TRUE) { + XEvent event_return; + + if (XCheckIfEvent(dpy, &event_return, + CheckExposureEvent, (char *) &info)) { + + count = GetCount(&event_return); + if (no_region) + AddExposureToRectangularRegion(&event_return, pd->region); + else + XtAddExposureToRegion(&event_return, pd->region); + } + else if (count != 0) { + XIfEvent(dpy, &event_return, + CheckExposureEvent, (char *) &info); + count = GetCount(&event_return); + if (no_region) + AddExposureToRectangularRegion(&event_return, pd->region); + else + XtAddExposureToRegion(&event_return, pd->region); + } + else /* count == 0 && XCheckIfEvent Failed. */ + break; + } + + SendExposureEvent(event, widget, pd); +} + +void XtAddExposureToRegion( + XEvent *event, + Region region) +{ + XRectangle rect; + XExposeEvent *ev = (XExposeEvent *) event; + /* These Expose and GraphicsExpose fields are at identical offsets */ + + if (event->type == Expose || event->type == GraphicsExpose) { + rect.x = ev->x; + rect.y = ev->y; + rect.width = ev->width; + rect.height = ev->height; + XUnionRectWithRegion(&rect, region, region); + } +} + +#ifndef MAX +#define MAX(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +#ifndef MIN +#define MIN(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +static void AddExposureToRectangularRegion( + XEvent *event, /* when called internally, type is always appropriate */ + Region region) +{ + XRectangle rect; + XExposeEvent *ev = (XExposeEvent *) event; + /* These Expose and GraphicsExpose fields are at identical offsets */ + + rect.x = ev->x; + rect.y = ev->y; + rect.width = ev->width; + rect.height = ev->height; + + if (XEmptyRegion(region)) { + XUnionRectWithRegion(&rect, region, region); + } else { + XRectangle merged, bbox; + + XClipBox(region, &bbox); + merged.x = MIN(rect.x, bbox.x); + merged.y = MIN(rect.y, bbox.y); + merged.width = MAX(rect.x + rect.width, + bbox.x + bbox.width) - merged.x; + merged.height = MAX(rect.y + rect.height, + bbox.y + bbox.height) - merged.y; + XUnionRectWithRegion(&merged, region, region); + } +} + +static Region nullRegion; +/* READ-ONLY VARIABLES: nullRegion */ + +void _XtEventInitialize(void) +{ +#ifndef __lock_lint + nullRegion = XCreateRegion(); +#endif +} + +/* Function Name: SendExposureEvent + * Description: Sets the x, y, width, and height of the event + * to be the clip box of Expose Region. + * Arguments: event - the X Event to mangle; Expose or GraphicsExpose. + * widget - the widget that this event occured in. + * pd - the per display information for this widget. + * Returns: none. + */ + +static void +SendExposureEvent( +XEvent * event, +Widget widget, +XtPerDisplay pd) +{ + XtExposeProc expose; + XRectangle rect; + XtEnum comp_expose; + XExposeEvent *ev = (XExposeEvent *) event; + + XClipBox(pd->region, &rect); + ev->x = rect.x; + ev->y = rect.y; + ev->width = rect.width; + ev->height = rect.height; + + LOCK_PROCESS; + comp_expose = COMP_EXPOSE; + expose = widget->core.widget_class->core_class.expose; + UNLOCK_PROCESS; + if (comp_expose & XtExposeNoRegion) + (*expose)(widget, event, NULL); + else + (*expose)(widget, event, pd->region); + (void) XIntersectRegion(nullRegion, pd->region, pd->region); +} + +/* Function Name: CheckExposureEvent + * Description: Checks the event queue for an expose event + * Arguments: display - the display connection. + * event - the event to check. + * arg - a pointer to the exposure info structure. + * Returns: TRUE if we found an event of the correct type + * with the right window. + * + * NOTE: The only valid types (info.type1 and info.type2) are Expose + * and GraphicsExpose. + */ + +/* ARGSUSED */ +static Bool +CheckExposureEvent( +Display * disp, +XEvent * event, +char * arg) +{ + CheckExposeInfo * info = ((CheckExposeInfo *) arg); + + if ( (info->type1 == event->type) || (info->type2 == event->type)) { + if (!info->maximal && info->non_matching) return FALSE; + if (event->type == GraphicsExpose) + return(event->xgraphicsexpose.drawable == info->window); + return(event->xexpose.window == info->window); + } + info->non_matching = TRUE; + return(FALSE); +} + +static EventMask const masks[] = { + 0, /* Error, should never see */ + 0, /* Reply, should never see */ + KeyPressMask, /* KeyPress */ + KeyReleaseMask, /* KeyRelease */ + ButtonPressMask, /* ButtonPress */ + ButtonReleaseMask, /* ButtonRelease */ + PointerMotionMask /* MotionNotify */ + | ButtonMotionMask, + EnterWindowMask, /* EnterNotify */ + LeaveWindowMask, /* LeaveNotify */ + FocusChangeMask, /* FocusIn */ + FocusChangeMask, /* FocusOut */ + KeymapStateMask, /* KeymapNotify */ + ExposureMask, /* Expose */ + NonMaskableMask, /* GraphicsExpose, in GC */ + NonMaskableMask, /* NoExpose, in GC */ + VisibilityChangeMask, /* VisibilityNotify */ + SubstructureNotifyMask, /* CreateNotify */ + StructureNotifyMask /* DestroyNotify */ + | SubstructureNotifyMask, + StructureNotifyMask /* UnmapNotify */ + | SubstructureNotifyMask, + StructureNotifyMask /* MapNotify */ + | SubstructureNotifyMask, + SubstructureRedirectMask, /* MapRequest */ + StructureNotifyMask /* ReparentNotify */ + | SubstructureNotifyMask, + StructureNotifyMask /* ConfigureNotify */ + | SubstructureNotifyMask, + SubstructureRedirectMask, /* ConfigureRequest */ + StructureNotifyMask /* GravityNotify */ + | SubstructureNotifyMask, + ResizeRedirectMask, /* ResizeRequest */ + StructureNotifyMask /* CirculateNotify */ + | SubstructureNotifyMask, + SubstructureRedirectMask, /* CirculateRequest */ + PropertyChangeMask, /* PropertyNotify */ + NonMaskableMask, /* SelectionClear */ + NonMaskableMask, /* SelectionRequest */ + NonMaskableMask, /* SelectionNotify */ + ColormapChangeMask, /* ColormapNotify */ + NonMaskableMask, /* ClientMessage */ + NonMaskableMask /* MappingNotify */ +}; + +EventMask _XtConvertTypeToMask ( + int eventType) +{ + if ((Cardinal) eventType < XtNumber(masks)) + return masks[eventType]; + else + return NoEventMask; +} + +Boolean _XtOnGrabList( + register Widget widget, + XtGrabRec *grabList) +{ + register XtGrabRec* gl; + for (; widget != NULL; widget = (Widget)widget->core.parent) { + for (gl = grabList; gl != NULL; gl = gl->next) { + if (gl->widget == widget) return TRUE; + if (gl->exclusive) break; + } + } + return FALSE; +} + +static Widget LookupSpringLoaded( + XtGrabList grabList) +{ + XtGrabList gl; + + for (gl = grabList; gl != NULL; gl = gl->next) { + if (gl->spring_loaded) { + if (XtIsSensitive(gl->widget)) + return gl->widget; + else + return NULL; + } + if (gl->exclusive) break; + } + return NULL; +} + +static Boolean DispatchEvent( + XEvent* event, + Widget widget) +{ + + if (event->type == EnterNotify && + event->xcrossing.mode == NotifyNormal && + widget->core.widget_class->core_class.compress_enterleave) { + if (XPending(event->xcrossing.display)) { + XEvent nextEvent; + XPeekEvent(event->xcrossing.display, &nextEvent); + if (nextEvent.type == LeaveNotify && + event->xcrossing.window == nextEvent.xcrossing.window && + nextEvent.xcrossing.mode == NotifyNormal && + ((event->xcrossing.detail != NotifyInferior && + nextEvent.xcrossing.detail != NotifyInferior) || + (event->xcrossing.detail == NotifyInferior && + nextEvent.xcrossing.detail == NotifyInferior))) { + /* skip the enter/leave pair */ + XNextEvent(event->xcrossing.display, &nextEvent); + return False; + } + } + } + + if (event->type == MotionNotify && + widget->core.widget_class->core_class.compress_motion) { + while (XPending(event->xmotion.display)) { + XEvent nextEvent; + XPeekEvent(event->xmotion.display, &nextEvent); + if (nextEvent.type == MotionNotify && + event->xmotion.window == nextEvent.xmotion.window && + event->xmotion.subwindow == nextEvent.xmotion.subwindow) { + /* replace the current event with the next one */ + XNextEvent(event->xmotion.display, event); + } else break; + } + } + + return XtDispatchEventToWidget(widget, event); +} + +typedef enum _GrabType {pass, ignore, remap} GrabType; + +#if !defined(AIXV3) || !defined(AIXSHLIB) +static /* AIX shared libraries are broken */ +#endif +Boolean _XtDefaultDispatcher( + XEvent *event) +{ + register Widget widget; + GrabType grabType; + XtPerDisplayInput pdi; + XtGrabList grabList; + Boolean was_dispatched = False; + DPY_TO_APPCON(event->xany.display); + + /* the default dispatcher discards all extension events */ + if (event->type >= LASTEvent) + return False; + + LOCK_APP(app); + + switch (event->type) { + case KeyPress: + case KeyRelease: + case ButtonPress: + case ButtonRelease: grabType = remap; break; + case MotionNotify: + case EnterNotify: grabType = ignore; break; + default: grabType = pass; break; + } + + widget = XtWindowToWidget (event->xany.display, event->xany.window); + pdi = _XtGetPerDisplayInput(event->xany.display); + grabList = *_XtGetGrabList(pdi); + + if (widget == NULL) { + if (grabType == remap + && (widget = LookupSpringLoaded(grabList)) != NULL) { + /* event occurred in a non-widget window, but we've promised also + to dispatch it to the nearest accessible spring_loaded widget */ + was_dispatched = (XFilterEvent(event, XtWindow(widget)) + || XtDispatchEventToWidget(widget, event)); + } + else was_dispatched = XFilterEvent(event, None); + } + else if (grabType == pass) { + if (event->type == LeaveNotify || + event->type == FocusIn || + event->type == FocusOut) { + if (XtIsSensitive (widget)) + was_dispatched = (XFilterEvent(event, XtWindow(widget)) || + XtDispatchEventToWidget(widget, event)); + } else was_dispatched = (XFilterEvent(event, XtWindow(widget)) || + XtDispatchEventToWidget(widget, event)); + } + else if (grabType == ignore) { + if ((grabList == NULL || _XtOnGrabList(widget, grabList)) + && XtIsSensitive(widget)) { + was_dispatched = (XFilterEvent(event, XtWindow(widget)) + || DispatchEvent(event, widget)); + } + } + else if (grabType == remap) { + EventMask mask = _XtConvertTypeToMask(event->type); + Widget dspWidget; + Boolean was_filtered = False; + + dspWidget = _XtFindRemapWidget(event, widget, mask, pdi); + + if ((grabList == NULL ||_XtOnGrabList(dspWidget, grabList)) + && XtIsSensitive(dspWidget)) { + if ((was_filtered = XFilterEvent(event, XtWindow(dspWidget)))) { + /* If this event activated a device grab, release it. */ + _XtUngrabBadGrabs(event, widget, mask, pdi); + was_dispatched = True; + } else + was_dispatched = XtDispatchEventToWidget(dspWidget, event); + } + else _XtUngrabBadGrabs(event, widget, mask, pdi); + + if (!was_filtered) { + /* Also dispatch to nearest accessible spring_loaded. */ + /* Fetch this afterward to reflect modal list changes */ + grabList = *_XtGetGrabList(pdi); + widget = LookupSpringLoaded(grabList); + if (widget != NULL && widget != dspWidget) { + was_dispatched = (XFilterEvent(event, XtWindow(widget)) + || XtDispatchEventToWidget(widget, event) + || was_dispatched); + } + } + } + UNLOCK_APP(app); + return was_dispatched; +} + +Boolean XtDispatchEvent ( + XEvent *event) +{ + Boolean was_dispatched, safe; + int dispatch_level; + int starting_count; + XtPerDisplay pd; + Time time = 0; + XtEventDispatchProc dispatch = _XtDefaultDispatcher; + XtAppContext app = XtDisplayToApplicationContext(event->xany.display); + + LOCK_APP(app); + dispatch_level = ++app->dispatch_level; + starting_count = app->destroy_count; + + switch (event->type) { + case KeyPress: + case KeyRelease: time = event->xkey.time; break; + case ButtonPress: + case ButtonRelease: time = event->xbutton.time; break; + case MotionNotify: time = event->xmotion.time; break; + case EnterNotify: + case LeaveNotify: time = event->xcrossing.time; break; + case PropertyNotify: time = event->xproperty.time; break; + case SelectionClear: time = event->xselectionclear.time; break; + + case MappingNotify: _XtRefreshMapping(event, True); break; + } + pd = _XtGetPerDisplay(event->xany.display); + if (time) pd->last_timestamp = time; + pd->last_event = *event; + + if (pd->dispatcher_list) { + dispatch = pd->dispatcher_list[event->type]; + if (dispatch == NULL) dispatch = _XtDefaultDispatcher; + } + was_dispatched = (*dispatch)(event); + + /* + * To make recursive XtDispatchEvent work, we need to do phase 2 destroys + * only on those widgets destroyed by this particular dispatch. + * + */ + + if (app->destroy_count > starting_count) + _XtDoPhase2Destroy(app, dispatch_level); + + app->dispatch_level = dispatch_level - 1; + + if ((safe = _XtSafeToDestroy(app))) { + if (app->dpy_destroy_count != 0) _XtCloseDisplays(app); + if (app->free_bindings) _XtDoFreeBindings(app); + } + UNLOCK_APP(app); + LOCK_PROCESS; + if (_XtAppDestroyCount != 0 && safe) _XtDestroyAppContexts(); + UNLOCK_PROCESS; + return was_dispatched; +} + +/* ARGSUSED */ +static void GrabDestroyCallback( + Widget widget, + XtPointer closure, + XtPointer call_data) +{ + /* Remove widget from grab list if it destroyed */ + XtRemoveGrab(widget); +} + +static XtGrabRec *NewGrabRec( + Widget widget, + Boolean exclusive, + Boolean spring_loaded) +{ + register XtGrabList gl; + + gl = XtNew(XtGrabRec); + gl->next = NULL; + gl->widget = widget; + gl->exclusive = exclusive; + gl->spring_loaded = spring_loaded; + + return gl; +} + +void XtAddGrab( + Widget widget, + _XtBoolean exclusive, + _XtBoolean spring_loaded) +{ + register XtGrabList gl; + XtGrabList *grabListPtr; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + LOCK_PROCESS; + grabListPtr = _XtGetGrabList(_XtGetPerDisplayInput(XtDisplay(widget))); + + if (spring_loaded && !exclusive) { + XtAppWarningMsg(app, + "grabError", "xtAddGrab", XtCXtToolkitError, + "XtAddGrab requires exclusive grab if spring_loaded is TRUE", + (String *) NULL, (Cardinal *) NULL); + exclusive = TRUE; + } + + gl = NewGrabRec(widget, exclusive, spring_loaded); + gl->next = *grabListPtr; + *grabListPtr = gl; + + XtAddCallback (widget, XtNdestroyCallback, + GrabDestroyCallback, (XtPointer) NULL); + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void XtRemoveGrab( + Widget widget) +{ + register XtGrabList gl; + register Boolean done; + XtGrabList *grabListPtr; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + LOCK_PROCESS; + + grabListPtr = _XtGetGrabList(_XtGetPerDisplayInput(XtDisplay(widget))); + + for (gl = *grabListPtr; gl != NULL; gl = gl->next) { + if (gl->widget == widget) break; + } + + if (gl == NULL) { + XtAppWarningMsg(app, + "grabError","xtRemoveGrab",XtCXtToolkitError, + "XtRemoveGrab asked to remove a widget not on the list", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + + do { + gl = *grabListPtr; + done = (gl->widget == widget); + *grabListPtr = gl->next; + XtRemoveCallback(gl->widget, XtNdestroyCallback, + GrabDestroyCallback, (XtPointer)NULL); + XtFree((char *)gl); + } while (! done); + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; +} + +void XtMainLoop(void) +{ + XtAppMainLoop(_XtDefaultAppContext()); +} + +void XtAppMainLoop( + XtAppContext app) +{ + XEvent event; + + LOCK_APP(app); + do { + XtAppNextEvent(app, &event); +#ifdef XTHREADS + /* assert(app == XtDisplayToApplicationContext(event.xany.display)); */ +#endif + XtDispatchEvent(&event); + } while(app->exit_flag == FALSE); + UNLOCK_APP(app); +} + +void _XtFreeEventTable( + XtEventTable *event_table) +{ + register XtEventTable event; + + event = *event_table; + while (event != NULL) { + register XtEventTable next = event->next; + XtFree((char *) event); + event = next; + } +} + +Time XtLastTimestampProcessed( + Display *dpy) +{ + Time time; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + LOCK_PROCESS; + time = _XtGetPerDisplay(dpy)->last_timestamp; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return(time); +} + +XEvent* XtLastEventProcessed( + Display* dpy) +{ + XEvent* le = NULL; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + le = &_XtGetPerDisplay(dpy)->last_event; + if (!le->xany.serial) + le = NULL; + UNLOCK_APP(app); + return le; +} + +void _XtSendFocusEvent( + Widget child, + int type) +{ + child = XtIsWidget(child) ? child : _XtWindowedAncestor(child); + if (XtIsSensitive(child) && !child->core.being_destroyed + && XtIsRealized(child) + && (XtBuildEventMask(child) & FocusChangeMask)) + { + XFocusChangeEvent event; + Display* dpy = XtDisplay (child); + + event.type = type; + event.serial = LastKnownRequestProcessed(dpy); + event.send_event = True; + event.display = dpy; + event.window = XtWindow(child); + event.mode = NotifyNormal; + event.detail = NotifyAncestor; + if (XFilterEvent((XEvent*)&event, XtWindow(child))) + return; + XtDispatchEventToWidget(child, (XEvent*)&event); + } +} + +static XtEventDispatchProc* NewDispatcherList(void) +{ + XtEventDispatchProc* l = + (XtEventDispatchProc*) __XtCalloc((Cardinal) 128, + (Cardinal)sizeof(XtEventDispatchProc)); + return l; +} + +XtEventDispatchProc XtSetEventDispatcher( + Display *dpy, + int event_type, + XtEventDispatchProc proc) +{ + XtEventDispatchProc *list; + XtEventDispatchProc old_proc; + register XtPerDisplay pd; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + LOCK_PROCESS; + pd = _XtGetPerDisplay(dpy); + + list = pd->dispatcher_list; + if (!list) { + if (proc) list = pd->dispatcher_list = NewDispatcherList(); + else return _XtDefaultDispatcher; + } + old_proc = list[event_type]; + list[event_type] = proc; + if (old_proc == NULL) old_proc = _XtDefaultDispatcher; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return old_proc; +} + +void XtRegisterExtensionSelector( + Display *dpy, + int min_event_type, + int max_event_type, + XtExtensionSelectProc proc, + XtPointer client_data) +{ + ExtSelectRec *e; + XtPerDisplay pd; + int i; + DPY_TO_APPCON(dpy); + + if (dpy == NULL) XtErrorMsg("nullDisplay", + "xtRegisterExtensionSelector", XtCXtToolkitError, + "XtRegisterExtensionSelector requires a non-NULL display", + (String *) NULL, (Cardinal *) NULL); + + LOCK_APP(app); + LOCK_PROCESS; + pd = _XtGetPerDisplay(dpy); + + for (i = 0; i < pd->ext_select_count; i++) { + e = &pd->ext_select_list[i]; + if (e->min == min_event_type && e->max == max_event_type) { + e->proc = proc; + e->client_data = client_data; + return; + } + if ((min_event_type >= e->min && min_event_type <= e->max) || + (max_event_type >= e->min && max_event_type <= e->max)) { + XtErrorMsg("rangeError", "xtRegisterExtensionSelector", + XtCXtToolkitError, + "Attempt to register multiple selectors for one extension event type", + (String *) NULL, (Cardinal *) NULL); + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + } + pd->ext_select_count++; + pd->ext_select_list = + (ExtSelectRec *) XtRealloc((char *) pd->ext_select_list, + pd->ext_select_count * sizeof(ExtSelectRec)); + for (i = pd->ext_select_count - 1; i > 0; i--) { + if (pd->ext_select_list[i-1].min > min_event_type) { + pd->ext_select_list[i] = pd->ext_select_list[i-1]; + } else break; + } + pd->ext_select_list[i].min = min_event_type; + pd->ext_select_list[i].max = max_event_type; + pd->ext_select_list[i].proc = proc; + pd->ext_select_list[i].client_data = client_data; + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void _XtExtensionSelect( + Widget widget) +{ + int i; + XtPerDisplay pd; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + + pd = _XtGetPerDisplay(XtDisplay(widget)); + + for (i = 0; i < pd->ext_select_count; i++) { + CallExtensionSelector(widget, pd->ext_select_list+i, FALSE); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} diff --git a/libXt/src/EventUtil.c b/libXt/src/EventUtil.c index 8beda1dcd..91ad31fae 100644 --- a/libXt/src/EventUtil.c +++ b/libXt/src/EventUtil.c @@ -1,232 +1,232 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-*/
-/********************************************************
-
-Copyright 1988 by Hewlett-Packard Company
-Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts
-
-Permission to use, copy, modify, and distribute this software
-and its documentation for any purpose and without fee is hereby
-granted, provided that the above copyright notice appear in all
-copies and that both that copyright notice and this permission
-notice appear in supporting documentation, and that the names of
-Hewlett-Packard or Digital not be used in advertising or
-publicity pertaining to distribution of the software without specific,
-written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-********************************************************/
-
-/*
-
-Copyright 1987, 1988, 1989, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "PassivGraI.h"
-#include "StringDefs.h"
-#include "EventI.h"
-
-static XContext perWidgetInputContext = 0;
-
-void _XtFreePerWidgetInput(
- Widget w,
- XtPerWidgetInput pwi)
-{
- LOCK_PROCESS;
- XDeleteContext(XtDisplay(w),
- (Window)w,
- perWidgetInputContext);
-
- XtFree((char *)pwi);
- UNLOCK_PROCESS;
-}
-
-/*
- * This routine gets the passive list associated with the widget
- * from the context manager.
- */
-XtPerWidgetInput _XtGetPerWidgetInput(
- Widget widget,
- _XtBoolean create)
-{
- XtPerWidgetInput pwi = NULL;
- Display *dpy = widget->core.screen->display;
-
- LOCK_PROCESS;
- if (! perWidgetInputContext)
- perWidgetInputContext = XUniqueContext();
-
- if (XFindContext(dpy,
- (Window)widget,
- perWidgetInputContext,
- (XPointer *)&pwi) &&
- create)
- {
- pwi = (XtPerWidgetInput)
- __XtMalloc((unsigned) sizeof(XtPerWidgetInputRec));
-
- pwi->focusKid = NULL;
- pwi->queryEventDescendant = NULL;
- pwi->focalPoint = XtUnrelated;
- pwi->keyList =
- pwi->ptrList = NULL;
-
- pwi->haveFocus =
- pwi->map_handler_added =
- pwi->realize_handler_added =
- pwi->active_handler_added = FALSE;
-
- XtAddCallback(widget, XtNdestroyCallback,
- _XtDestroyServerGrabs, (XtPointer)pwi);
-
- (void) XSaveContext(dpy,
- (Window)widget,
- perWidgetInputContext,
- (char *) pwi);
- }
- UNLOCK_PROCESS;
- return pwi;
-}
-
-
-void _XtFillAncestorList(
- Widget **listPtr,
- int *maxElemsPtr,
- int *numElemsPtr,
- Widget start,
- Widget breakWidget)
-{
-#define CACHESIZE 16
- Cardinal i;
- Widget w;
- Widget *trace = *listPtr;
-
- /* First time in, allocate the ancestor list */
- if (trace == NULL)
- {
- trace = (Widget *) __XtMalloc(CACHESIZE * sizeof(Widget));
- *maxElemsPtr = CACHESIZE;
- }
- /* First fill in the ancestor list */
-
- trace[0] = start;
-
- for (i = 1, w = XtParent(start);
- w != NULL && !XtIsShell(trace[i-1]) && trace[i-1] != breakWidget;
- w = XtParent(w), i++) {
- if (i == (Cardinal) *maxElemsPtr) {
- /* This should rarely happen, but if it does it'll probably
- happen again, so grow the ancestor list */
- *maxElemsPtr += CACHESIZE;
- trace = (Widget *) XtRealloc((char*)trace,
- sizeof(Widget) * (*maxElemsPtr));
- }
- trace[i] = w;
- }
- *listPtr = trace;
- *numElemsPtr = i;
-#undef CACHESIZE
-}
-
-
-Widget _XtFindRemapWidget(
- XEvent *event,
- Widget widget,
- EventMask mask,
- XtPerDisplayInput pdi)
-{
- Widget dspWidget = widget;
-
- if (!pdi->traceDepth || !(widget == pdi->trace[0]))
- {
- _XtFillAncestorList(&pdi->trace, &pdi->traceMax,
- &pdi->traceDepth, widget, NULL);
- pdi->focusWidget = NULL; /* invalidate the focus
- cache */
- }
- if (mask & (KeyPressMask | KeyReleaseMask))
- dspWidget = _XtProcessKeyboardEvent((XKeyEvent*)event, widget, pdi);
- else if (mask &(ButtonPressMask | ButtonReleaseMask))
- dspWidget = _XtProcessPointerEvent((XButtonEvent*)event, widget,pdi);
-
- return dspWidget;
-}
-
-void _XtUngrabBadGrabs(
- XEvent *event,
- Widget widget,
- EventMask mask,
- XtPerDisplayInput pdi)
-{
- XKeyEvent * ke = (XKeyEvent *) event;
-
- if (mask & (KeyPressMask | KeyReleaseMask))
- {
- if (IsServerGrab(pdi->keyboard.grabType) &&
- !_XtOnGrabList(pdi->keyboard.grab.widget,
- pdi->grabList))
- XtUngrabKeyboard(widget, ke->time);
-
- }
- else
- {
- if (IsServerGrab(pdi->pointer.grabType) &&
- !_XtOnGrabList(pdi->pointer.grab.widget,
- pdi->grabList))
- XtUngrabPointer(widget, ke->time);
- }
-}
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +*/ +/******************************************************** + +Copyright 1988 by Hewlett-Packard Company +Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts + +Permission to use, copy, modify, and distribute this software +and its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appear in all +copies and that both that copyright notice and this permission +notice appear in supporting documentation, and that the names of +Hewlett-Packard or Digital not be used in advertising or +publicity pertaining to distribution of the software without specific, +written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +********************************************************/ + +/* + +Copyright 1987, 1988, 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "PassivGraI.h" +#include "StringDefs.h" +#include "EventI.h" + +static XContext perWidgetInputContext = 0; + +void _XtFreePerWidgetInput( + Widget w, + XtPerWidgetInput pwi) +{ + LOCK_PROCESS; + XDeleteContext(XtDisplay(w), + (Window)w, + perWidgetInputContext); + + XtFree((char *)pwi); + UNLOCK_PROCESS; +} + +/* + * This routine gets the passive list associated with the widget + * from the context manager. + */ +XtPerWidgetInput _XtGetPerWidgetInput( + Widget widget, + _XtBoolean create) +{ + XtPerWidgetInput pwi = NULL; + Display *dpy = widget->core.screen->display; + + LOCK_PROCESS; + if (! perWidgetInputContext) + perWidgetInputContext = XUniqueContext(); + + if (XFindContext(dpy, + (Window)widget, + perWidgetInputContext, + (XPointer *)&pwi) && + create) + { + pwi = (XtPerWidgetInput) + __XtMalloc((unsigned) sizeof(XtPerWidgetInputRec)); + + pwi->focusKid = NULL; + pwi->queryEventDescendant = NULL; + pwi->focalPoint = XtUnrelated; + pwi->keyList = + pwi->ptrList = NULL; + + pwi->haveFocus = + pwi->map_handler_added = + pwi->realize_handler_added = + pwi->active_handler_added = FALSE; + + XtAddCallback(widget, XtNdestroyCallback, + _XtDestroyServerGrabs, (XtPointer)pwi); + + (void) XSaveContext(dpy, + (Window)widget, + perWidgetInputContext, + (char *) pwi); + } + UNLOCK_PROCESS; + return pwi; +} + + +void _XtFillAncestorList( + Widget **listPtr, + int *maxElemsPtr, + int *numElemsPtr, + Widget start, + Widget breakWidget) +{ +#define CACHESIZE 16 + Cardinal i; + Widget w; + Widget *trace = *listPtr; + + /* First time in, allocate the ancestor list */ + if (trace == NULL) + { + trace = (Widget *) __XtMalloc(CACHESIZE * sizeof(Widget)); + *maxElemsPtr = CACHESIZE; + } + /* First fill in the ancestor list */ + + trace[0] = start; + + for (i = 1, w = XtParent(start); + w != NULL && !XtIsShell(trace[i-1]) && trace[i-1] != breakWidget; + w = XtParent(w), i++) { + if (i == (Cardinal) *maxElemsPtr) { + /* This should rarely happen, but if it does it'll probably + happen again, so grow the ancestor list */ + *maxElemsPtr += CACHESIZE; + trace = (Widget *) XtRealloc((char*)trace, + sizeof(Widget) * (*maxElemsPtr)); + } + trace[i] = w; + } + *listPtr = trace; + *numElemsPtr = i; +#undef CACHESIZE +} + + +Widget _XtFindRemapWidget( + XEvent *event, + Widget widget, + EventMask mask, + XtPerDisplayInput pdi) +{ + Widget dspWidget = widget; + + if (!pdi->traceDepth || !(widget == pdi->trace[0])) + { + _XtFillAncestorList(&pdi->trace, &pdi->traceMax, + &pdi->traceDepth, widget, NULL); + pdi->focusWidget = NULL; /* invalidate the focus + cache */ + } + if (mask & (KeyPressMask | KeyReleaseMask)) + dspWidget = _XtProcessKeyboardEvent((XKeyEvent*)event, widget, pdi); + else if (mask &(ButtonPressMask | ButtonReleaseMask)) + dspWidget = _XtProcessPointerEvent((XButtonEvent*)event, widget,pdi); + + return dspWidget; +} + +void _XtUngrabBadGrabs( + XEvent *event, + Widget widget, + EventMask mask, + XtPerDisplayInput pdi) +{ + XKeyEvent * ke = (XKeyEvent *) event; + + if (mask & (KeyPressMask | KeyReleaseMask)) + { + if (IsServerGrab(pdi->keyboard.grabType) && + !_XtOnGrabList(pdi->keyboard.grab.widget, + pdi->grabList)) + XtUngrabKeyboard(widget, ke->time); + + } + else + { + if (IsServerGrab(pdi->pointer.grabType) && + !_XtOnGrabList(pdi->pointer.grab.widget, + pdi->grabList)) + XtUngrabPointer(widget, ke->time); + } +} diff --git a/libXt/src/Functions.c b/libXt/src/Functions.c index 8537701ed..9937a50ab 100644 --- a/libXt/src/Functions.c +++ b/libXt/src/Functions.c @@ -1,216 +1,216 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-*/
-
-/*
-
-Copyright 1985, 1986, 1987, 1988, 1989, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <X11/Shell.h>
-#include <X11/Vendor.h>
-
-/*
- * This file defines functional equivalents to all macros defined
- * in Intrinsic.h
- *
- */
-
-#undef XtIsRectObj
-Boolean XtIsRectObj(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x02);
-}
-
-
-#undef XtIsWidget
-Boolean XtIsWidget(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x04);
-}
-
-
-#undef XtIsComposite
-Boolean XtIsComposite(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x08);
-}
-
-
-#undef XtIsConstraint
-Boolean XtIsConstraint(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x10);
-}
-
-
-#undef XtIsShell
-Boolean XtIsShell(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x20);
-}
-
-
-#undef XtIsOverrideShell
-Boolean XtIsOverrideShell(Widget object)
-{
- return _XtIsSubclassOf(object, (WidgetClass)overrideShellWidgetClass,
- (WidgetClass)shellWidgetClass, 0x20);
-}
-
-
-#undef XtIsWMShell
-Boolean XtIsWMShell(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x40);
-}
-
-
-#undef XtIsVendorShell
-Boolean XtIsVendorShell(Widget object)
-{
- Boolean retval;
-
- LOCK_PROCESS;
- retval = _XtIsSubclassOf(object,
-#ifdef notdef
-/*
- * We don't refer to vendorShell directly, because some shared libraries
- * bind local references tightly.
- */
- (WidgetClass)vendorShellWidgetClass,
-#endif
- transientShellWidgetClass->core_class.superclass,
- (WidgetClass)wmShellWidgetClass, 0x40);
- UNLOCK_PROCESS;
- return retval;
-}
-
-
-#undef XtIsTransientShell
-Boolean XtIsTransientShell(Widget object)
-{
- return _XtIsSubclassOf(object, (WidgetClass)transientShellWidgetClass,
- (WidgetClass)wmShellWidgetClass, 0x40);
-}
-
-
-#undef XtIsTopLevelShell
-Boolean XtIsTopLevelShell(Widget object)
-{
- return _XtCheckSubclassFlag(object, 0x80);
-}
-
-
-#undef XtIsApplicationShell
-Boolean XtIsApplicationShell(Widget object)
-{
- return _XtIsSubclassOf(object, (WidgetClass)applicationShellWidgetClass,
- (WidgetClass)topLevelShellWidgetClass, 0x80);
-}
-
-#undef XtIsSessionShell
-Boolean XtIsSessionShell(Widget object)
-{
- return _XtIsSubclassOf(object, (WidgetClass)sessionShellWidgetClass,
- (WidgetClass)topLevelShellWidgetClass, 0x80);
-}
-
-#undef XtMapWidget
-void XtMapWidget(Widget w)
-{
- Widget hookobj;
- WIDGET_TO_APPCON(w);
-
- LOCK_APP(app);
- XMapWindow(XtDisplay(w), XtWindow(w));
- hookobj = XtHooksOfDisplay(XtDisplay(w));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHmapWidget;
- call_data.widget = w;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-}
-
-
-#undef XtUnmapWidget
-void XtUnmapWidget(Widget w)
-{
- Widget hookobj;
- WIDGET_TO_APPCON(w);
-
- LOCK_APP(app);
- XUnmapWindow(XtDisplay(w), XtWindow(w));
- hookobj = XtHooksOfDisplay(XtDisplay(w));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHunmapWidget;
- call_data.widget = w;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-}
-
-
-#undef XtNewString
-String XtNewString(String str)
-{
- if (str == NULL)
- return NULL;
- else
- return strcpy(__XtMalloc((unsigned)strlen(str) + 1), str);
-}
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +*/ + +/* + +Copyright 1985, 1986, 1987, 1988, 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <X11/Shell.h> +#include <X11/Vendor.h> + +/* + * This file defines functional equivalents to all macros defined + * in Intrinsic.h + * + */ + +#undef XtIsRectObj +Boolean XtIsRectObj(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x02); +} + + +#undef XtIsWidget +Boolean XtIsWidget(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x04); +} + + +#undef XtIsComposite +Boolean XtIsComposite(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x08); +} + + +#undef XtIsConstraint +Boolean XtIsConstraint(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x10); +} + + +#undef XtIsShell +Boolean XtIsShell(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x20); +} + + +#undef XtIsOverrideShell +Boolean XtIsOverrideShell(Widget object) +{ + return _XtIsSubclassOf(object, (WidgetClass)overrideShellWidgetClass, + (WidgetClass)shellWidgetClass, 0x20); +} + + +#undef XtIsWMShell +Boolean XtIsWMShell(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x40); +} + + +#undef XtIsVendorShell +Boolean XtIsVendorShell(Widget object) +{ + Boolean retval; + + LOCK_PROCESS; + retval = _XtIsSubclassOf(object, +#ifdef notdef +/* + * We don't refer to vendorShell directly, because some shared libraries + * bind local references tightly. + */ + (WidgetClass)vendorShellWidgetClass, +#endif + transientShellWidgetClass->core_class.superclass, + (WidgetClass)wmShellWidgetClass, 0x40); + UNLOCK_PROCESS; + return retval; +} + + +#undef XtIsTransientShell +Boolean XtIsTransientShell(Widget object) +{ + return _XtIsSubclassOf(object, (WidgetClass)transientShellWidgetClass, + (WidgetClass)wmShellWidgetClass, 0x40); +} + + +#undef XtIsTopLevelShell +Boolean XtIsTopLevelShell(Widget object) +{ + return _XtCheckSubclassFlag(object, 0x80); +} + + +#undef XtIsApplicationShell +Boolean XtIsApplicationShell(Widget object) +{ + return _XtIsSubclassOf(object, (WidgetClass)applicationShellWidgetClass, + (WidgetClass)topLevelShellWidgetClass, 0x80); +} + +#undef XtIsSessionShell +Boolean XtIsSessionShell(Widget object) +{ + return _XtIsSubclassOf(object, (WidgetClass)sessionShellWidgetClass, + (WidgetClass)topLevelShellWidgetClass, 0x80); +} + +#undef XtMapWidget +void XtMapWidget(Widget w) +{ + Widget hookobj; + WIDGET_TO_APPCON(w); + + LOCK_APP(app); + XMapWindow(XtDisplay(w), XtWindow(w)); + hookobj = XtHooksOfDisplay(XtDisplay(w)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHmapWidget; + call_data.widget = w; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} + + +#undef XtUnmapWidget +void XtUnmapWidget(Widget w) +{ + Widget hookobj; + WIDGET_TO_APPCON(w); + + LOCK_APP(app); + XUnmapWindow(XtDisplay(w), XtWindow(w)); + hookobj = XtHooksOfDisplay(XtDisplay(w)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHunmapWidget; + call_data.widget = w; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} + + +#undef XtNewString +String XtNewString(String str) +{ + if (str == NULL) + return NULL; + else + return strcpy(__XtMalloc((unsigned)strlen(str) + 1), str); +} diff --git a/libXt/src/GCManager.c b/libXt/src/GCManager.c index 1bdffb5e2..ba3d9c492 100644 --- a/libXt/src/GCManager.c +++ b/libXt/src/GCManager.c @@ -1,361 +1,361 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988, 1990 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1990, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-
-typedef struct _GCrec {
- unsigned char screen; /* Screen for GC */
- unsigned char depth; /* Depth for GC */
- char dashes; /* Dashes value */
- Pixmap clip_mask; /* Clip_mask value */
- Cardinal ref_count; /* # of shareholders */
- GC gc; /* The GC itself. */
- XtGCMask dynamic_mask; /* Writable values */
- XtGCMask unused_mask; /* Unused values */
- struct _GCrec *next; /* Next GC for this widgetkind. */
-} GCrec, *GCptr;
-
-#define GCVAL(bit,mask,val,default) ((bit&mask) ? val : default)
-
-#define CHECK(bit,comp,default) \
- if ((checkMask & bit) && \
- (GCVAL(bit,valueMask,v->comp,default) != gcv.comp)) return False
-
-#define ALLGCVALS (GCFunction | GCPlaneMask | GCForeground | \
- GCBackground | GCLineWidth | GCLineStyle | \
- GCCapStyle | GCJoinStyle | GCFillStyle | \
- GCFillRule | GCTile | GCStipple | \
- GCTileStipXOrigin | GCTileStipYOrigin | \
- GCFont | GCSubwindowMode | GCGraphicsExposures | \
- GCClipXOrigin | GCClipYOrigin | GCDashOffset | \
- GCArcMode)
-
-static Bool Matches(
- Display *dpy,
- GCptr ptr,
- register XtGCMask valueMask,
- register XGCValues *v,
- XtGCMask readOnlyMask,
- XtGCMask dynamicMask)
-{
- XGCValues gcv;
- register XtGCMask checkMask;
-
- if (readOnlyMask & ptr->dynamic_mask)
- return False;
- if (((ptr->dynamic_mask|ptr->unused_mask) & dynamicMask) != dynamicMask)
- return False;
- if (!XGetGCValues(dpy, ptr->gc, ALLGCVALS, &gcv))
- return False;
- checkMask = readOnlyMask & ~ptr->unused_mask;
- CHECK(GCForeground, foreground, 0);
- CHECK(GCBackground, background, 1);
- CHECK(GCFont, font, ~0UL);
- CHECK(GCFillStyle, fill_style, FillSolid);
- CHECK(GCLineWidth, line_width, 0);
- CHECK(GCFunction, function, GXcopy);
- CHECK(GCGraphicsExposures, graphics_exposures, True);
- CHECK(GCTile, tile, ~0UL);
- CHECK(GCSubwindowMode, subwindow_mode, ClipByChildren);
- CHECK(GCPlaneMask, plane_mask, AllPlanes);
- CHECK(GCLineStyle, line_style, LineSolid);
- CHECK(GCCapStyle, cap_style, CapButt);
- CHECK(GCJoinStyle, join_style, JoinMiter);
- CHECK(GCFillRule, fill_rule, EvenOddRule);
- CHECK(GCArcMode, arc_mode, ArcPieSlice);
- CHECK(GCStipple, stipple, ~0UL);
- CHECK(GCTileStipXOrigin, ts_x_origin, 0);
- CHECK(GCTileStipYOrigin, ts_y_origin, 0);
- CHECK(GCClipXOrigin, clip_x_origin, 0);
- CHECK(GCClipYOrigin, clip_y_origin, 0);
- CHECK(GCDashOffset, dash_offset, 0);
- gcv.clip_mask = ptr->clip_mask;
- CHECK(GCClipMask, clip_mask, None);
- gcv.dashes = ptr->dashes;
- CHECK(GCDashList, dashes, 4);
- valueMask &= ptr->unused_mask | dynamicMask;
- if (valueMask) {
- XChangeGC(dpy, ptr->gc, valueMask, v);
- if (valueMask & GCDashList)
- ptr->dashes = v->dashes;
- if (valueMask & GCClipMask)
- ptr->clip_mask = v->clip_mask;
- }
- ptr->unused_mask &= ~(dynamicMask | readOnlyMask);
- ptr->dynamic_mask |= dynamicMask;
- return True;
-} /* Matches */
-
-/* Called by CloseDisplay to free the per-display GC list */
-void _XtGClistFree(
- Display *dpy,
- register XtPerDisplay pd)
-{
- register GCptr GClist, next;
- register int i;
-
- GClist = pd->GClist;
- while (GClist) {
- next = GClist->next;
- XtFree((char*)GClist);
- GClist = next;
- }
- if (pd->pixmap_tab) {
- for (i = ScreenCount(dpy); --i >= 0; ) {
- if (pd->pixmap_tab[i])
- XtFree((char *)pd->pixmap_tab[i]);
- }
- XtFree((char *)pd->pixmap_tab);
- }
-}
-
-
-/*
- * Return a GC with the given values and characteristics.
- */
-
-GC XtAllocateGC(
- register Widget widget,
- Cardinal depth,
- XtGCMask valueMask,
- XGCValues *values,
- XtGCMask dynamicMask,
- XtGCMask unusedMask)
-{
- register GCptr *prev;
- register GCptr cur;
- Screen *screen;
- register Display *dpy;
- register XtPerDisplay pd;
- Drawable drawable;
- Drawable *pixmaps;
- XtGCMask readOnlyMask;
- GC retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- if (!XtIsWidget(widget))
- widget = _XtWindowedAncestor(widget);
- if (!depth)
- depth = widget->core.depth;
- screen = XtScreen(widget);
- dpy = DisplayOfScreen(screen);
- pd = _XtGetPerDisplay(dpy);
- unusedMask &= ~valueMask;
- readOnlyMask = ~(dynamicMask | unusedMask);
-
- /* Search for existing GC that matches exactly */
- for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) {
- if (cur->depth == depth &&
- ScreenOfDisplay(dpy, cur->screen) == screen &&
- Matches(dpy, cur, valueMask, values, readOnlyMask, dynamicMask)) {
- cur->ref_count++;
- /* Move this GC to front of list */
- *prev = cur->next;
- cur->next = pd->GClist;
- pd->GClist = cur;
- retval = cur->gc;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return retval;
- }
- }
-
- /* No matches, have to create a new one */
- cur = XtNew(GCrec);
- cur->screen = XScreenNumberOfScreen(screen);
- cur->depth = depth;
- cur->ref_count = 1;
- cur->dynamic_mask = dynamicMask;
- cur->unused_mask = (unusedMask & ~dynamicMask);
- cur->dashes = GCVAL(GCDashList, valueMask, values->dashes, 4);
- cur->clip_mask = GCVAL(GCClipMask, valueMask, values->clip_mask, None);
- drawable = 0;
- if (depth == widget->core.depth)
- drawable = XtWindow(widget);
- if (!drawable && depth == (Cardinal) DefaultDepthOfScreen(screen))
- drawable = RootWindowOfScreen(screen);
- if (!drawable) {
- if (!pd->pixmap_tab) {
- int n;
- pd->pixmap_tab = (Drawable **)__XtMalloc((unsigned)ScreenCount(dpy) *
- sizeof(Drawable *));
- for (n = 0; n < ScreenCount(dpy); n++)
- pd->pixmap_tab[n] = NULL;
- }
- pixmaps = pd->pixmap_tab[cur->screen];
- if (!pixmaps) {
- int max, n, *depths;
- depths = XListDepths(dpy, cur->screen, &n);
- n--;
- max = depths[n];
- while (n--) {
- if (depths[n] > max)
- max = depths[n];
- }
- XFree((char *)depths);
- pixmaps = (Drawable *)__XtCalloc((unsigned)max, sizeof(Drawable));
- pd->pixmap_tab[cur->screen] = pixmaps;
- }
- drawable = pixmaps[cur->depth - 1];
- if (!drawable) {
- drawable = XCreatePixmap(dpy, RootWindowOfScreen(screen), 1, 1,
- cur->depth);
- pixmaps[cur->depth - 1] = drawable;
- }
- }
- cur->gc = XCreateGC(dpy, drawable, valueMask, values);
- cur->next = pd->GClist;
- pd->GClist = cur;
- retval = cur->gc;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return retval;
-} /* XtAllocateGC */
-
-/*
- * Return a read-only GC with the given values.
- */
-
-GC XtGetGC(
- register Widget widget,
- XtGCMask valueMask,
- XGCValues *values)
-{
- return XtAllocateGC(widget, 0, valueMask, values, 0, 0);
-} /* XtGetGC */
-
-void XtReleaseGC(
- Widget widget,
- register GC gc)
-{
- register GCptr cur, *prev;
- Display* dpy;
- XtPerDisplay pd;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- dpy = XtDisplayOfObject(widget);
- pd = _XtGetPerDisplay(dpy);
-
- for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) {
- if (cur->gc == gc) {
- if (--(cur->ref_count) == 0) {
- *prev = cur->next;
- XFreeGC(dpy, gc);
- XtFree((char *) cur);
- }
- break;
- }
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-} /* XtReleaseGC */
-
-/* The following interface is broken and supplied only for backwards
- * compatibility. It will work properly in all cases only if there
- * is exactly 1 Display created by the application.
- */
-
-void XtDestroyGC(register GC gc)
-{
- GCptr cur, *prev;
- XtAppContext app;
-
- LOCK_PROCESS;
- app = _XtGetProcessContext()->appContextList;
- /* This is awful; we have to search through all the lists
- to find the GC. */
- for (; app; app = app->next) {
- int i;
- for (i = app->count; i ;) {
- Display *dpy = app->list[--i];
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) {
- if (cur->gc == gc) {
- if (--(cur->ref_count) == 0) {
- *prev = cur->next;
- XFreeGC(dpy, gc);
- XtFree((char *) cur);
- }
- UNLOCK_PROCESS;
- return;
- }
- }
- }
- }
- UNLOCK_PROCESS;
-} /* XtDestroyGC */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988, 1990 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1990, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + + +typedef struct _GCrec { + unsigned char screen; /* Screen for GC */ + unsigned char depth; /* Depth for GC */ + char dashes; /* Dashes value */ + Pixmap clip_mask; /* Clip_mask value */ + Cardinal ref_count; /* # of shareholders */ + GC gc; /* The GC itself. */ + XtGCMask dynamic_mask; /* Writable values */ + XtGCMask unused_mask; /* Unused values */ + struct _GCrec *next; /* Next GC for this widgetkind. */ +} GCrec, *GCptr; + +#define GCVAL(bit,mask,val,default) ((bit&mask) ? val : default) + +#define CHECK(bit,comp,default) \ + if ((checkMask & bit) && \ + (GCVAL(bit,valueMask,v->comp,default) != gcv.comp)) return False + +#define ALLGCVALS (GCFunction | GCPlaneMask | GCForeground | \ + GCBackground | GCLineWidth | GCLineStyle | \ + GCCapStyle | GCJoinStyle | GCFillStyle | \ + GCFillRule | GCTile | GCStipple | \ + GCTileStipXOrigin | GCTileStipYOrigin | \ + GCFont | GCSubwindowMode | GCGraphicsExposures | \ + GCClipXOrigin | GCClipYOrigin | GCDashOffset | \ + GCArcMode) + +static Bool Matches( + Display *dpy, + GCptr ptr, + register XtGCMask valueMask, + register XGCValues *v, + XtGCMask readOnlyMask, + XtGCMask dynamicMask) +{ + XGCValues gcv; + register XtGCMask checkMask; + + if (readOnlyMask & ptr->dynamic_mask) + return False; + if (((ptr->dynamic_mask|ptr->unused_mask) & dynamicMask) != dynamicMask) + return False; + if (!XGetGCValues(dpy, ptr->gc, ALLGCVALS, &gcv)) + return False; + checkMask = readOnlyMask & ~ptr->unused_mask; + CHECK(GCForeground, foreground, 0); + CHECK(GCBackground, background, 1); + CHECK(GCFont, font, ~0UL); + CHECK(GCFillStyle, fill_style, FillSolid); + CHECK(GCLineWidth, line_width, 0); + CHECK(GCFunction, function, GXcopy); + CHECK(GCGraphicsExposures, graphics_exposures, True); + CHECK(GCTile, tile, ~0UL); + CHECK(GCSubwindowMode, subwindow_mode, ClipByChildren); + CHECK(GCPlaneMask, plane_mask, AllPlanes); + CHECK(GCLineStyle, line_style, LineSolid); + CHECK(GCCapStyle, cap_style, CapButt); + CHECK(GCJoinStyle, join_style, JoinMiter); + CHECK(GCFillRule, fill_rule, EvenOddRule); + CHECK(GCArcMode, arc_mode, ArcPieSlice); + CHECK(GCStipple, stipple, ~0UL); + CHECK(GCTileStipXOrigin, ts_x_origin, 0); + CHECK(GCTileStipYOrigin, ts_y_origin, 0); + CHECK(GCClipXOrigin, clip_x_origin, 0); + CHECK(GCClipYOrigin, clip_y_origin, 0); + CHECK(GCDashOffset, dash_offset, 0); + gcv.clip_mask = ptr->clip_mask; + CHECK(GCClipMask, clip_mask, None); + gcv.dashes = ptr->dashes; + CHECK(GCDashList, dashes, 4); + valueMask &= ptr->unused_mask | dynamicMask; + if (valueMask) { + XChangeGC(dpy, ptr->gc, valueMask, v); + if (valueMask & GCDashList) + ptr->dashes = v->dashes; + if (valueMask & GCClipMask) + ptr->clip_mask = v->clip_mask; + } + ptr->unused_mask &= ~(dynamicMask | readOnlyMask); + ptr->dynamic_mask |= dynamicMask; + return True; +} /* Matches */ + +/* Called by CloseDisplay to free the per-display GC list */ +void _XtGClistFree( + Display *dpy, + register XtPerDisplay pd) +{ + register GCptr GClist, next; + register int i; + + GClist = pd->GClist; + while (GClist) { + next = GClist->next; + XtFree((char*)GClist); + GClist = next; + } + if (pd->pixmap_tab) { + for (i = ScreenCount(dpy); --i >= 0; ) { + if (pd->pixmap_tab[i]) + XtFree((char *)pd->pixmap_tab[i]); + } + XtFree((char *)pd->pixmap_tab); + } +} + + +/* + * Return a GC with the given values and characteristics. + */ + +GC XtAllocateGC( + register Widget widget, + Cardinal depth, + XtGCMask valueMask, + XGCValues *values, + XtGCMask dynamicMask, + XtGCMask unusedMask) +{ + register GCptr *prev; + register GCptr cur; + Screen *screen; + register Display *dpy; + register XtPerDisplay pd; + Drawable drawable; + Drawable *pixmaps; + XtGCMask readOnlyMask; + GC retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + if (!XtIsWidget(widget)) + widget = _XtWindowedAncestor(widget); + if (!depth) + depth = widget->core.depth; + screen = XtScreen(widget); + dpy = DisplayOfScreen(screen); + pd = _XtGetPerDisplay(dpy); + unusedMask &= ~valueMask; + readOnlyMask = ~(dynamicMask | unusedMask); + + /* Search for existing GC that matches exactly */ + for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { + if (cur->depth == depth && + ScreenOfDisplay(dpy, cur->screen) == screen && + Matches(dpy, cur, valueMask, values, readOnlyMask, dynamicMask)) { + cur->ref_count++; + /* Move this GC to front of list */ + *prev = cur->next; + cur->next = pd->GClist; + pd->GClist = cur; + retval = cur->gc; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return retval; + } + } + + /* No matches, have to create a new one */ + cur = XtNew(GCrec); + cur->screen = XScreenNumberOfScreen(screen); + cur->depth = depth; + cur->ref_count = 1; + cur->dynamic_mask = dynamicMask; + cur->unused_mask = (unusedMask & ~dynamicMask); + cur->dashes = GCVAL(GCDashList, valueMask, values->dashes, 4); + cur->clip_mask = GCVAL(GCClipMask, valueMask, values->clip_mask, None); + drawable = 0; + if (depth == widget->core.depth) + drawable = XtWindow(widget); + if (!drawable && depth == (Cardinal) DefaultDepthOfScreen(screen)) + drawable = RootWindowOfScreen(screen); + if (!drawable) { + if (!pd->pixmap_tab) { + int n; + pd->pixmap_tab = (Drawable **)__XtMalloc((unsigned)ScreenCount(dpy) * + sizeof(Drawable *)); + for (n = 0; n < ScreenCount(dpy); n++) + pd->pixmap_tab[n] = NULL; + } + pixmaps = pd->pixmap_tab[cur->screen]; + if (!pixmaps) { + int max, n, *depths; + depths = XListDepths(dpy, cur->screen, &n); + n--; + max = depths[n]; + while (n--) { + if (depths[n] > max) + max = depths[n]; + } + XFree((char *)depths); + pixmaps = (Drawable *)__XtCalloc((unsigned)max, sizeof(Drawable)); + pd->pixmap_tab[cur->screen] = pixmaps; + } + drawable = pixmaps[cur->depth - 1]; + if (!drawable) { + drawable = XCreatePixmap(dpy, RootWindowOfScreen(screen), 1, 1, + cur->depth); + pixmaps[cur->depth - 1] = drawable; + } + } + cur->gc = XCreateGC(dpy, drawable, valueMask, values); + cur->next = pd->GClist; + pd->GClist = cur; + retval = cur->gc; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return retval; +} /* XtAllocateGC */ + +/* + * Return a read-only GC with the given values. + */ + +GC XtGetGC( + register Widget widget, + XtGCMask valueMask, + XGCValues *values) +{ + return XtAllocateGC(widget, 0, valueMask, values, 0, 0); +} /* XtGetGC */ + +void XtReleaseGC( + Widget widget, + register GC gc) +{ + register GCptr cur, *prev; + Display* dpy; + XtPerDisplay pd; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + dpy = XtDisplayOfObject(widget); + pd = _XtGetPerDisplay(dpy); + + for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { + if (cur->gc == gc) { + if (--(cur->ref_count) == 0) { + *prev = cur->next; + XFreeGC(dpy, gc); + XtFree((char *) cur); + } + break; + } + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} /* XtReleaseGC */ + +/* The following interface is broken and supplied only for backwards + * compatibility. It will work properly in all cases only if there + * is exactly 1 Display created by the application. + */ + +void XtDestroyGC(register GC gc) +{ + GCptr cur, *prev; + XtAppContext app; + + LOCK_PROCESS; + app = _XtGetProcessContext()->appContextList; + /* This is awful; we have to search through all the lists + to find the GC. */ + for (; app; app = app->next) { + int i; + for (i = app->count; i ;) { + Display *dpy = app->list[--i]; + XtPerDisplay pd = _XtGetPerDisplay(dpy); + for (prev = &pd->GClist; (cur = *prev); prev = &cur->next) { + if (cur->gc == gc) { + if (--(cur->ref_count) == 0) { + *prev = cur->next; + XFreeGC(dpy, gc); + XtFree((char *) cur); + } + UNLOCK_PROCESS; + return; + } + } + } + } + UNLOCK_PROCESS; +} /* XtDestroyGC */ diff --git a/libXt/src/Geometry.c b/libXt/src/Geometry.c index e3396483d..d64c8e292 100644 --- a/libXt/src/Geometry.c +++ b/libXt/src/Geometry.c @@ -1,825 +1,825 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "ShellP.h"
-#include "ShellI.h"
-
-static void ClearRectObjAreas(
- RectObj r,
- XWindowChanges* old)
-{
- Widget pw = _XtWindowedAncestor((Widget)r);
- int bw2;
-
- bw2 = old->border_width << 1;
- XClearArea( XtDisplay(pw), XtWindow(pw),
- old->x, old->y,
- old->width + bw2, old->height + bw2,
- TRUE );
-
- bw2 = r->rectangle.border_width << 1;
- XClearArea( XtDisplay(pw), XtWindow(pw),
- (int)r->rectangle.x, (int)r->rectangle.y,
- (unsigned int)(r->rectangle.width + bw2),
- (unsigned int)(r->rectangle.height + bw2),
- TRUE );
-}
-
-/*
- * Internal function used by XtMakeGeometryRequest and XtSetValues.
- * Returns more data than the public interface. Does not convert
- * XtGeometryDone to XtGeometryYes.
- *
- * clear_rect_obj - *** RETURNED ***
- * TRUE if the rect obj has been cleared, false otherwise.
- */
-
-XtGeometryResult
-_XtMakeGeometryRequest (
- Widget widget,
- XtWidgetGeometry *request,
- XtWidgetGeometry *reply,
- Boolean * clear_rect_obj)
-{
- XtWidgetGeometry junk;
- XtGeometryHandler manager = (XtGeometryHandler) NULL;
- XtGeometryResult returnCode;
- Widget parent = widget->core.parent;
- Boolean managed, parentRealized, rgm = False;
- XtConfigureHookDataRec req;
- Widget hookobj;
-
- *clear_rect_obj = FALSE;
-
- CALLGEOTAT(_XtGeoTrace(widget,
- "\"%s\" is making a %sgeometry request to its parent \"%s\".\n",
- XtName(widget),
- ((request->request_mode & XtCWQueryOnly))? "query only ":"",
- (XtParent(widget))?XtName(XtParent(widget)):"Root"));
- CALLGEOTAT(_XtGeoTab(1));
-
- if (XtIsShell(widget)) {
- ShellClassExtension ext;
- LOCK_PROCESS;
- for (ext = (ShellClassExtension)((ShellWidgetClass)XtClass(widget))
- ->shell_class.extension;
- ext != NULL && ext->record_type != NULLQUARK;
- ext = (ShellClassExtension)ext->next_extension);
-
- if (ext != NULL) {
- if ( ext->version == XtShellExtensionVersion
- && ext->record_size == sizeof(ShellClassExtensionRec)) {
- manager = ext->root_geometry_manager;
- rgm = True;
- } else {
- String params[1];
- Cardinal num_params = 1;
- params[0] = XtClass(widget)->core_class.class_name;
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidExtension", "xtMakeGeometryRequest",
- XtCXtToolkitError,
- "widget class %s has invalid ShellClassExtension record",
- params, &num_params);
- }
- } else {
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "internalError", "xtMakeGeometryRequest",
- XtCXtToolkitError,
- "internal error; ShellClassExtension is NULL",
- NULL, NULL);
- }
- managed = True;
- parentRealized = TRUE;
- UNLOCK_PROCESS;
- } else /* not shell */ {
- if (parent == NULL)
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidParent","xtMakeGeometryRequest",
- XtCXtToolkitError,
- "non-shell has no parent in XtMakeGeometryRequest",
- (String *)NULL, (Cardinal *)NULL);
-
- managed = XtIsManaged(widget);
- parentRealized = XtIsRealized(parent);
- if (XtIsComposite(parent))
- {
- LOCK_PROCESS;
- manager = ((CompositeWidgetClass) (parent->core.widget_class))
- ->composite_class.geometry_manager;
- UNLOCK_PROCESS;
- }
- }
-
-#if 0
- /*
- * The Xt spec says that these conditions must generate
- * error messages (not warnings), but many Xt applications
- * and toolkits (including parts of Xaw, Motif and Netscape)
- * depend on the previous Xt behaviour. Thus, these tests
- * should probably remain disabled.
- */
- if (parentRealized && managed) {
- if (parent && !XtIsComposite(parent))
- {
- /*
- * This shouldn't ever happen, we only test for this to pass
- * VSW5. Normally managing the widget will catch this, but VSW5
- * does some really screwy stuff to get here.
- */
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidParent", "xtMakeGeometryRequest",
- XtCXtToolkitError,
- "XtMakeGeometryRequest - parent not composite",
- (String *)NULL, (Cardinal *)NULL);
- }
- else if (manager == (XtGeometryHandler) NULL)
- {
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidGeometryManager","xtMakeGeometryRequest",
- XtCXtToolkitError,
- "XtMakeGeometryRequest - parent has no geometry manager",
- (String *)NULL, (Cardinal *)NULL);
- }
- }
-#else
- if (!manager)
- managed = False;
-#endif
-
- if (widget->core.being_destroyed) {
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,
- "It is being destroyed, just return XtGeometryNo.\n"));
- return XtGeometryNo;
- }
-
- /* see if requesting anything to change */
- req.changeMask = 0;
- if (request->request_mode & CWStackMode
- && request->stack_mode != XtSMDontChange) {
- req.changeMask |= CWStackMode;
- CALLGEOTAT(_XtGeoTrace(widget,
- "Asking for a change in StackMode!\n"));
- if (request->request_mode & CWSibling) {
- XtCheckSubclass(request->sibling, rectObjClass,
- "XtMakeGeometryRequest");
- req.changeMask |= CWSibling;
- }
- }
- if (request->request_mode & CWX
- && widget->core.x != request->x) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "Asking for a change in x: from %d to %d.\n",
- widget->core.x, request->x));
- req.changeMask |= CWX;
- }
- if (request->request_mode & CWY
- && widget->core.y != request->y) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "Asking for a change in y: from %d to %d.\n",
- widget->core.y, request->y));
- req.changeMask |= CWY;
- }
- if (request->request_mode & CWWidth
- && widget->core.width != request->width) {
- CALLGEOTAT(_XtGeoTrace(widget,"Asking for a change in width: from %d to %d.\n",
- widget->core.width, request->width));
- req.changeMask |= CWWidth;
- }
- if (request->request_mode & CWHeight
- && widget->core.height != request->height) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "Asking for a change in height: from %d to %d.\n",
- widget->core.height, request->height));
- req.changeMask |= CWHeight;
- }
- if (request->request_mode & CWBorderWidth
- && widget->core.border_width != request->border_width){
- CALLGEOTAT(_XtGeoTrace(widget,
- "Asking for a change in border_width: from %d to %d.\n",
- widget->core.border_width, request->border_width));
- req.changeMask |= CWBorderWidth;
- }
- if (! req.changeMask) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "Asking for nothing new,\n"));
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,
- "just return XtGeometryYes.\n"));
- return XtGeometryYes;
- }
- req.changeMask |= (request->request_mode & XtCWQueryOnly);
-
- if ( !(req.changeMask & XtCWQueryOnly) && XtIsRealized(widget) ) {
- /* keep record of the current geometry so we know what's changed */
- req.changes.x = widget->core.x ;
- req.changes.y = widget->core.y ;
- req.changes.width = widget->core.width ;
- req.changes.height = widget->core.height ;
- req.changes.border_width = widget->core.border_width ;
- }
-
- if (!managed || !parentRealized) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "Not Managed or Parent not realized.\n"));
- /* Don't get parent's manager involved--assume the answer is yes */
- if (req.changeMask & XtCWQueryOnly) {
- /* He was just asking, don't change anything, just tell him yes */
- CALLGEOTAT(_XtGeoTrace(widget,"QueryOnly request\n"));
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"just return XtGeometryYes.\n"));
- return XtGeometryYes;
- } else {
- CALLGEOTAT(_XtGeoTrace(widget,
- "Copy values from request to widget.\n"));
- /* copy values from request to widget */
- if (request->request_mode & CWX)
- widget->core.x = request->x;
- if (request->request_mode & CWY)
- widget->core.y = request->y;
- if (request->request_mode & CWWidth)
- widget->core.width = request->width;
- if (request->request_mode & CWHeight)
- widget->core.height = request->height;
- if (request->request_mode & CWBorderWidth)
- widget->core.border_width = request->border_width;
- if (!parentRealized) {
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"and return XtGeometryYes.\n"));
- return XtGeometryYes;
- }
- else returnCode = XtGeometryYes;
- }
- } else {
- /* go ask the widget's geometry manager */
- CALLGEOTAT(_XtGeoTrace(widget,
- "Go ask the parent geometry manager.\n"));
- if (reply == (XtWidgetGeometry *) NULL) {
- returnCode = (*manager)(widget, request, &junk);
- } else {
- returnCode = (*manager)(widget, request, reply);
- }
- }
-
- /*
- * If Unrealized, not a XtGeometryYes, or a query-only then we are done.
- */
-
- if ((returnCode != XtGeometryYes) ||
- (req.changeMask & XtCWQueryOnly) || !XtIsRealized(widget)) {
-
-#ifdef XT_GEO_TATTLER
- switch(returnCode){
- case XtGeometryNo:
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryNo.\n",
- (XtParent(widget))?XtName(XtParent(widget)):"Root"));
- /* check for no change */
- break ;
- case XtGeometryDone:
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryDone.\n",
- (XtParent(widget))?XtName(XtParent(widget)):"Root"));
- /* check for no change in queryonly */
- break ;
- case XtGeometryAlmost:
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryAlmost.\n",
- (XtParent(widget))?XtName(XtParent(widget)):"Root"));
- CALLGEOTAT(_XtGeoTab(1));
- CALLGEOTAT(_XtGeoTrace(widget,"Proposal: width %d height %d.\n",
- (reply)?reply->width:junk.width,
- (reply)?reply->height:junk.height));
- CALLGEOTAT(_XtGeoTab(-1));
-
- /* check for no change */
- break ;
- case XtGeometryYes:
- if (req.changeMask & XtCWQueryOnly) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "QueryOnly specified, no configuration.\n"));
- }
- if (!XtIsRealized(widget)) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "\"%s\" not realized, no configuration.\n",
- XtName(widget)));
- }
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryYes.\n",
- (XtParent(widget))?XtName(XtParent(widget)):"Root"));
- break ;
- }
-#endif
- return returnCode;
- }
-
- CALLGEOTAT(_XtGeoTab(-1));
- CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryYes.\n",
- (XtParent(widget))?XtName(XtParent(widget)):"Root"));
-
- if (XtIsWidget(widget)) { /* reconfigure the window (if needed) */
-
- if (rgm) return returnCode;
-
- if (req.changes.x != widget->core.x) {
- req.changeMask |= CWX;
- req.changes.x = widget->core.x;
- CALLGEOTAT(_XtGeoTrace(widget,
- "x changing to %d\n",widget->core.x));
- }
- if (req.changes.y != widget->core.y) {
- req.changeMask |= CWY;
- req.changes.y = widget->core.y;
- CALLGEOTAT(_XtGeoTrace(widget,
- "y changing to %d\n",widget->core.y));
- }
- if (req.changes.width != widget->core.width) {
- req.changeMask |= CWWidth;
- req.changes.width = widget->core.width;
- CALLGEOTAT(_XtGeoTrace(widget,
- "width changing to %d\n",widget->core.width));
- }
- if (req.changes.height != widget->core.height) {
- req.changeMask |= CWHeight;
- req.changes.height = widget->core.height;
- CALLGEOTAT(_XtGeoTrace(widget,
- "height changing to %d\n",widget->core.height));
- }
- if (req.changes.border_width != widget->core.border_width) {
- req.changeMask |= CWBorderWidth;
- req.changes.border_width = widget->core.border_width;
- CALLGEOTAT(_XtGeoTrace(widget,
- "border_width changing to %d\n",
- widget->core.border_width));
- }
- if (req.changeMask & CWStackMode) {
- req.changes.stack_mode = request->stack_mode;
- CALLGEOTAT(_XtGeoTrace(widget,"stack_mode changing\n"));
- if (req.changeMask & CWSibling) {
- if (XtIsWidget(request->sibling))
- req.changes.sibling = XtWindow(request->sibling);
- else
- req.changeMask &= ~(CWStackMode | CWSibling);
- }
- }
-
-#ifdef XT_GEO_TATTLER
- if (req.changeMask) {
- CALLGEOTAT(_XtGeoTrace(widget,
- "XConfigure \"%s\"'s window.\n",
- XtName(widget)));
- } else {
- CALLGEOTAT(_XtGeoTrace(widget,
- "No window configuration needed for \"%s\".\n",
- XtName(widget)));
- }
-#endif
-
- XConfigureWindow(XtDisplay(widget), XtWindow(widget),
- req.changeMask, &req.changes);
- }
- else { /* RectObj child of realized Widget */
- *clear_rect_obj = TRUE;
- CALLGEOTAT(_XtGeoTrace(widget,
- "ClearRectObj on \"%s\".\n",XtName(widget)));
-
- ClearRectObjAreas((RectObj)widget, &req.changes);
- }
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));;
- if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) {
- req.type = XtHconfigure;
- req.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.confighook_callbacks,
- (XtPointer)&req);
- }
-
- return returnCode;
-} /* _XtMakeGeometryRequest */
-
-
-/* Public routines */
-
-XtGeometryResult XtMakeGeometryRequest (
- Widget widget,
- XtWidgetGeometry *request,
- XtWidgetGeometry *reply)
-{
- Boolean junk;
- XtGeometryResult r;
- XtGeometryHookDataRec call_data;
- Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) {
- call_data.type = XtHpreGeometry;
- call_data.widget = widget;
- call_data.request = request;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- call_data.result = r =
- _XtMakeGeometryRequest(widget, request, reply, &junk);
- call_data.type = XtHpostGeometry;
- call_data.reply = reply;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- } else {
- r = _XtMakeGeometryRequest(widget, request, reply, &junk);
- }
- UNLOCK_APP(app);
-
- return ((r == XtGeometryDone) ? XtGeometryYes : r);
-}
-
-XtGeometryResult
-XtMakeResizeRequest(
- Widget widget,
- _XtDimension width,
- _XtDimension height,
- Dimension *replyWidth,
- Dimension *replyHeight)
-{
- XtWidgetGeometry request, reply;
- XtGeometryResult r;
- XtGeometryHookDataRec call_data;
- Boolean junk;
- Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- request.request_mode = CWWidth | CWHeight;
- request.width = width;
- request.height = height;
-
- if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) {
- call_data.type = XtHpreGeometry;
- call_data.widget = widget;
- call_data.request = &request;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- call_data.result = r =
- _XtMakeGeometryRequest(widget, &request, &reply, &junk);
- call_data.type = XtHpostGeometry;
- call_data.reply = &reply;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- } else {
- r = _XtMakeGeometryRequest(widget, &request, &reply, &junk);
- }
- if (replyWidth != NULL) {
- if (r == XtGeometryAlmost && reply.request_mode & CWWidth)
- *replyWidth = reply.width;
- else
- *replyWidth = width;
- }
- if (replyHeight != NULL) {
- if (r == XtGeometryAlmost && reply.request_mode & CWHeight)
- *replyHeight = reply.height;
- else
- *replyHeight = height;
- }
- UNLOCK_APP(app);
- return ((r == XtGeometryDone) ? XtGeometryYes : r);
-} /* XtMakeResizeRequest */
-
-void XtResizeWindow(
- Widget w)
-{
- XtConfigureHookDataRec req;
- Widget hookobj;
- WIDGET_TO_APPCON(w);
-
- LOCK_APP(app);
- if (XtIsRealized(w)) {
- req.changes.width = w->core.width;
- req.changes.height = w->core.height;
- req.changes.border_width = w->core.border_width;
- req.changeMask = CWWidth | CWHeight | CWBorderWidth;
- XConfigureWindow(XtDisplay(w), XtWindow(w),
- (unsigned) req.changeMask, &req.changes);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));;
- if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) {
- req.type = XtHconfigure;
- req.widget = w;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.confighook_callbacks,
- (XtPointer)&req);
- }
- }
- UNLOCK_APP(app);
-} /* XtResizeWindow */
-
-void XtResizeWidget(
- Widget w,
- _XtDimension width,
- _XtDimension height,
- _XtDimension borderWidth)
-{
- XtConfigureWidget(w, w->core.x, w->core.y, width, height, borderWidth);
-} /* XtResizeWidget */
-
-void XtConfigureWidget(
- Widget w,
- _XtPosition x,
- _XtPosition y,
- _XtDimension width,
- _XtDimension height,
- _XtDimension borderWidth)
-{
- XtConfigureHookDataRec req;
- Widget hookobj;
- XWindowChanges old;
- WIDGET_TO_APPCON(w);
-
- CALLGEOTAT(_XtGeoTrace(w,
- "\"%s\" is being configured by its parent \"%s\"\n",
- XtName(w),
- (XtParent(w))?XtName(XtParent(w)):"Root"));
- CALLGEOTAT(_XtGeoTab(1));
-
- LOCK_APP(app);
- req.changeMask = 0;
- if ((old.x = w->core.x) != x) {
- CALLGEOTAT(_XtGeoTrace(w,"x move from %d to %d\n",w->core.x, x));
- req.changes.x = w->core.x = x;
- req.changeMask |= CWX;
- }
-
- if ((old.y = w->core.y) != y) {
- CALLGEOTAT(_XtGeoTrace(w,"y move from %d to %d\n",w->core.y, y));
- req.changes.y = w->core.y = y;
- req.changeMask |= CWY;
- }
-
- if ((old.width = w->core.width) != width) {
- CALLGEOTAT(_XtGeoTrace(w,
- "width move from %d to %d\n",w->core.width, width));
- req.changes.width = w->core.width = width;
- req.changeMask |= CWWidth;
- }
-
- if ((old.height = w->core.height) != height) {
- CALLGEOTAT(_XtGeoTrace(w,
- "height move from %d to %d\n",w->core.height, height));
- req.changes.height = w->core.height = height;
- req.changeMask |= CWHeight;
- }
-
- if ((old.border_width = w->core.border_width) != borderWidth) {
- CALLGEOTAT(_XtGeoTrace(w,"border_width move from %d to %d\n",
- w->core.border_width,borderWidth ));
- req.changes.border_width = w->core.border_width = borderWidth;
- req.changeMask |= CWBorderWidth;
- }
-
- if (req.changeMask != 0) {
- if (XtIsRealized(w)) {
- if (XtIsWidget(w)) {
- CALLGEOTAT(_XtGeoTrace(w,
- "XConfigure \"%s\"'s window\n",XtName(w)));
- XConfigureWindow(XtDisplay(w), XtWindow(w),
- req.changeMask, &req.changes);
- } else {
- CALLGEOTAT(_XtGeoTrace(w,
- "ClearRectObj called on \"%s\"\n",XtName(w)));
- ClearRectObjAreas((RectObj)w, &old);
- }
- }
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));;
- if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) {
- req.type = XtHconfigure;
- req.widget = w;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.confighook_callbacks,
- (XtPointer)&req);
- }
- {
- XtWidgetProc resize;
-
- LOCK_PROCESS;
- resize = XtClass(w)->core_class.resize;
- UNLOCK_PROCESS;
- if ((req.changeMask & (CWWidth | CWHeight)) &&
- resize != (XtWidgetProc) NULL) {
- CALLGEOTAT(_XtGeoTrace(w,"Resize proc is called.\n"));
- (*resize)(w);
- }
- }
- } else {
- CALLGEOTAT(_XtGeoTrace(w,"No change in configuration\n"));
- }
-
- CALLGEOTAT(_XtGeoTab(-1));
- UNLOCK_APP(app);
-} /* XtConfigureWidget */
-
-void XtMoveWidget(
- Widget w,
- _XtPosition x,
- _XtPosition y)
-{
- XtConfigureWidget(w, x, y, w->core.width, w->core.height,
- w->core.border_width);
-} /* XtMoveWidget */
-
-void XtTranslateCoords(
- register Widget w,
- _XtPosition x,
- _XtPosition y,
- register Position *rootx, /* return */
- register Position *rooty) /* return */
-{
- Position garbagex, garbagey;
- XtAppContext app = XtWidgetToApplicationContext(w);
-
- LOCK_APP(app);
- if (rootx == NULL) rootx = &garbagex;
- if (rooty == NULL) rooty = &garbagey;
-
- *rootx = x;
- *rooty = y;
-
- for (; w != NULL && ! XtIsShell(w); w = w->core.parent) {
- *rootx += w->core.x + w->core.border_width;
- *rooty += w->core.y + w->core.border_width;
- }
-
- if (w == NULL)
- XtAppWarningMsg(app,
- "invalidShell","xtTranslateCoords",XtCXtToolkitError,
- "Widget has no shell ancestor",
- (String *)NULL, (Cardinal *)NULL);
- else {
- Position x, y;
- _XtShellGetCoordinates( w, &x, &y );
- *rootx += x + w->core.border_width;
- *rooty += y + w->core.border_width;
- }
- UNLOCK_APP(app);
-}
-
-XtGeometryResult XtQueryGeometry(
- Widget widget,
- register XtWidgetGeometry *intended, /* parent's changes; may be NULL */
- XtWidgetGeometry *reply) /* child's preferred geometry; never NULL */
-{
- XtWidgetGeometry null_intended;
- XtGeometryHandler query;
- XtGeometryResult result;
- WIDGET_TO_APPCON(widget);
-
- CALLGEOTAT(_XtGeoTrace(widget,
- "\"%s\" is asking its preferred geometry to \"%s\".\n",
- (XtParent(widget))?XtName(XtParent(widget)):"Root",
- XtName(widget)));
- CALLGEOTAT(_XtGeoTab(1));
-
- LOCK_APP(app);
- LOCK_PROCESS;
- query = XtClass(widget)->core_class.query_geometry;
- UNLOCK_PROCESS;
- reply->request_mode = 0;
- if (query != NULL) {
- if (intended == NULL) {
- null_intended.request_mode = 0;
- intended = &null_intended;
-#ifdef XT_GEO_TATTLER
- CALLGEOTAT(_XtGeoTrace(widget,"without any constraint.\n"));
- } else {
- CALLGEOTAT(_XtGeoTrace(widget,
- "with the following constraints:\n"));
-
- if (intended->request_mode & CWX) {
- CALLGEOTAT(_XtGeoTrace(widget," x = %d\n",intended->x));
- }
- if (intended->request_mode & CWY) {
- CALLGEOTAT(_XtGeoTrace(widget," y = %d\n",intended->y));
- }
- if (intended->request_mode & CWWidth) {
- CALLGEOTAT(_XtGeoTrace(widget,
- " width = %d\n",intended->width));
- }
- if (intended->request_mode & CWHeight) {
- CALLGEOTAT(_XtGeoTrace(widget,
- " height = %d\n",intended->height));
- }
- if (intended->request_mode & CWBorderWidth) {
- CALLGEOTAT(_XtGeoTrace(widget,
- " border_width = %d\n",intended->border_width));
- }
-#endif
- }
-
- result = (*query) (widget, intended, reply);
- }
- else {
- CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" has no QueryGeometry proc, return the current state\n",XtName(widget)));
-
- result = XtGeometryYes;
- }
-
-#ifdef XT_GEO_TATTLER
-#define FillIn(mask, field) \
- if (!(reply->request_mode & mask)) {\
- reply->field = widget->core.field;\
- _XtGeoTrace(widget," using core %s = %d.\n","field",\
- widget->core.field);\
- } else {\
- _XtGeoTrace(widget," replied %s = %d\n","field",\
- reply->field);\
- }
-#else
-#define FillIn(mask, field) \
- if (!(reply->request_mode & mask)) reply->field = widget->core.field;
-#endif
-
- FillIn(CWX, x);
- FillIn(CWY, y);
- FillIn(CWWidth, width);
- FillIn(CWHeight, height);
- FillIn(CWBorderWidth, border_width);
-
- CALLGEOTAT(_XtGeoTab(-1));
-#undef FillIn
-
- if (!(reply->request_mode & CWStackMode))
- reply->stack_mode = XtSMDontChange;
- UNLOCK_APP(app);
- return result;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "ShellP.h" +#include "ShellI.h" + +static void ClearRectObjAreas( + RectObj r, + XWindowChanges* old) +{ + Widget pw = _XtWindowedAncestor((Widget)r); + int bw2; + + bw2 = old->border_width << 1; + XClearArea( XtDisplay(pw), XtWindow(pw), + old->x, old->y, + old->width + bw2, old->height + bw2, + TRUE ); + + bw2 = r->rectangle.border_width << 1; + XClearArea( XtDisplay(pw), XtWindow(pw), + (int)r->rectangle.x, (int)r->rectangle.y, + (unsigned int)(r->rectangle.width + bw2), + (unsigned int)(r->rectangle.height + bw2), + TRUE ); +} + +/* + * Internal function used by XtMakeGeometryRequest and XtSetValues. + * Returns more data than the public interface. Does not convert + * XtGeometryDone to XtGeometryYes. + * + * clear_rect_obj - *** RETURNED *** + * TRUE if the rect obj has been cleared, false otherwise. + */ + +XtGeometryResult +_XtMakeGeometryRequest ( + Widget widget, + XtWidgetGeometry *request, + XtWidgetGeometry *reply, + Boolean * clear_rect_obj) +{ + XtWidgetGeometry junk; + XtGeometryHandler manager = (XtGeometryHandler) NULL; + XtGeometryResult returnCode; + Widget parent = widget->core.parent; + Boolean managed, parentRealized, rgm = False; + XtConfigureHookDataRec req; + Widget hookobj; + + *clear_rect_obj = FALSE; + + CALLGEOTAT(_XtGeoTrace(widget, + "\"%s\" is making a %sgeometry request to its parent \"%s\".\n", + XtName(widget), + ((request->request_mode & XtCWQueryOnly))? "query only ":"", + (XtParent(widget))?XtName(XtParent(widget)):"Root")); + CALLGEOTAT(_XtGeoTab(1)); + + if (XtIsShell(widget)) { + ShellClassExtension ext; + LOCK_PROCESS; + for (ext = (ShellClassExtension)((ShellWidgetClass)XtClass(widget)) + ->shell_class.extension; + ext != NULL && ext->record_type != NULLQUARK; + ext = (ShellClassExtension)ext->next_extension); + + if (ext != NULL) { + if ( ext->version == XtShellExtensionVersion + && ext->record_size == sizeof(ShellClassExtensionRec)) { + manager = ext->root_geometry_manager; + rgm = True; + } else { + String params[1]; + Cardinal num_params = 1; + params[0] = XtClass(widget)->core_class.class_name; + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidExtension", "xtMakeGeometryRequest", + XtCXtToolkitError, + "widget class %s has invalid ShellClassExtension record", + params, &num_params); + } + } else { + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "internalError", "xtMakeGeometryRequest", + XtCXtToolkitError, + "internal error; ShellClassExtension is NULL", + NULL, NULL); + } + managed = True; + parentRealized = TRUE; + UNLOCK_PROCESS; + } else /* not shell */ { + if (parent == NULL) + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidParent","xtMakeGeometryRequest", + XtCXtToolkitError, + "non-shell has no parent in XtMakeGeometryRequest", + (String *)NULL, (Cardinal *)NULL); + + managed = XtIsManaged(widget); + parentRealized = XtIsRealized(parent); + if (XtIsComposite(parent)) + { + LOCK_PROCESS; + manager = ((CompositeWidgetClass) (parent->core.widget_class)) + ->composite_class.geometry_manager; + UNLOCK_PROCESS; + } + } + +#if 0 + /* + * The Xt spec says that these conditions must generate + * error messages (not warnings), but many Xt applications + * and toolkits (including parts of Xaw, Motif and Netscape) + * depend on the previous Xt behaviour. Thus, these tests + * should probably remain disabled. + */ + if (parentRealized && managed) { + if (parent && !XtIsComposite(parent)) + { + /* + * This shouldn't ever happen, we only test for this to pass + * VSW5. Normally managing the widget will catch this, but VSW5 + * does some really screwy stuff to get here. + */ + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidParent", "xtMakeGeometryRequest", + XtCXtToolkitError, + "XtMakeGeometryRequest - parent not composite", + (String *)NULL, (Cardinal *)NULL); + } + else if (manager == (XtGeometryHandler) NULL) + { + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidGeometryManager","xtMakeGeometryRequest", + XtCXtToolkitError, + "XtMakeGeometryRequest - parent has no geometry manager", + (String *)NULL, (Cardinal *)NULL); + } + } +#else + if (!manager) + managed = False; +#endif + + if (widget->core.being_destroyed) { + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget, + "It is being destroyed, just return XtGeometryNo.\n")); + return XtGeometryNo; + } + + /* see if requesting anything to change */ + req.changeMask = 0; + if (request->request_mode & CWStackMode + && request->stack_mode != XtSMDontChange) { + req.changeMask |= CWStackMode; + CALLGEOTAT(_XtGeoTrace(widget, + "Asking for a change in StackMode!\n")); + if (request->request_mode & CWSibling) { + XtCheckSubclass(request->sibling, rectObjClass, + "XtMakeGeometryRequest"); + req.changeMask |= CWSibling; + } + } + if (request->request_mode & CWX + && widget->core.x != request->x) { + CALLGEOTAT(_XtGeoTrace(widget, + "Asking for a change in x: from %d to %d.\n", + widget->core.x, request->x)); + req.changeMask |= CWX; + } + if (request->request_mode & CWY + && widget->core.y != request->y) { + CALLGEOTAT(_XtGeoTrace(widget, + "Asking for a change in y: from %d to %d.\n", + widget->core.y, request->y)); + req.changeMask |= CWY; + } + if (request->request_mode & CWWidth + && widget->core.width != request->width) { + CALLGEOTAT(_XtGeoTrace(widget,"Asking for a change in width: from %d to %d.\n", + widget->core.width, request->width)); + req.changeMask |= CWWidth; + } + if (request->request_mode & CWHeight + && widget->core.height != request->height) { + CALLGEOTAT(_XtGeoTrace(widget, + "Asking for a change in height: from %d to %d.\n", + widget->core.height, request->height)); + req.changeMask |= CWHeight; + } + if (request->request_mode & CWBorderWidth + && widget->core.border_width != request->border_width){ + CALLGEOTAT(_XtGeoTrace(widget, + "Asking for a change in border_width: from %d to %d.\n", + widget->core.border_width, request->border_width)); + req.changeMask |= CWBorderWidth; + } + if (! req.changeMask) { + CALLGEOTAT(_XtGeoTrace(widget, + "Asking for nothing new,\n")); + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget, + "just return XtGeometryYes.\n")); + return XtGeometryYes; + } + req.changeMask |= (request->request_mode & XtCWQueryOnly); + + if ( !(req.changeMask & XtCWQueryOnly) && XtIsRealized(widget) ) { + /* keep record of the current geometry so we know what's changed */ + req.changes.x = widget->core.x ; + req.changes.y = widget->core.y ; + req.changes.width = widget->core.width ; + req.changes.height = widget->core.height ; + req.changes.border_width = widget->core.border_width ; + } + + if (!managed || !parentRealized) { + CALLGEOTAT(_XtGeoTrace(widget, + "Not Managed or Parent not realized.\n")); + /* Don't get parent's manager involved--assume the answer is yes */ + if (req.changeMask & XtCWQueryOnly) { + /* He was just asking, don't change anything, just tell him yes */ + CALLGEOTAT(_XtGeoTrace(widget,"QueryOnly request\n")); + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"just return XtGeometryYes.\n")); + return XtGeometryYes; + } else { + CALLGEOTAT(_XtGeoTrace(widget, + "Copy values from request to widget.\n")); + /* copy values from request to widget */ + if (request->request_mode & CWX) + widget->core.x = request->x; + if (request->request_mode & CWY) + widget->core.y = request->y; + if (request->request_mode & CWWidth) + widget->core.width = request->width; + if (request->request_mode & CWHeight) + widget->core.height = request->height; + if (request->request_mode & CWBorderWidth) + widget->core.border_width = request->border_width; + if (!parentRealized) { + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"and return XtGeometryYes.\n")); + return XtGeometryYes; + } + else returnCode = XtGeometryYes; + } + } else { + /* go ask the widget's geometry manager */ + CALLGEOTAT(_XtGeoTrace(widget, + "Go ask the parent geometry manager.\n")); + if (reply == (XtWidgetGeometry *) NULL) { + returnCode = (*manager)(widget, request, &junk); + } else { + returnCode = (*manager)(widget, request, reply); + } + } + + /* + * If Unrealized, not a XtGeometryYes, or a query-only then we are done. + */ + + if ((returnCode != XtGeometryYes) || + (req.changeMask & XtCWQueryOnly) || !XtIsRealized(widget)) { + +#ifdef XT_GEO_TATTLER + switch(returnCode){ + case XtGeometryNo: + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryNo.\n", + (XtParent(widget))?XtName(XtParent(widget)):"Root")); + /* check for no change */ + break ; + case XtGeometryDone: + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryDone.\n", + (XtParent(widget))?XtName(XtParent(widget)):"Root")); + /* check for no change in queryonly */ + break ; + case XtGeometryAlmost: + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryAlmost.\n", + (XtParent(widget))?XtName(XtParent(widget)):"Root")); + CALLGEOTAT(_XtGeoTab(1)); + CALLGEOTAT(_XtGeoTrace(widget,"Proposal: width %d height %d.\n", + (reply)?reply->width:junk.width, + (reply)?reply->height:junk.height)); + CALLGEOTAT(_XtGeoTab(-1)); + + /* check for no change */ + break ; + case XtGeometryYes: + if (req.changeMask & XtCWQueryOnly) { + CALLGEOTAT(_XtGeoTrace(widget, + "QueryOnly specified, no configuration.\n")); + } + if (!XtIsRealized(widget)) { + CALLGEOTAT(_XtGeoTrace(widget, + "\"%s\" not realized, no configuration.\n", + XtName(widget))); + } + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryYes.\n", + (XtParent(widget))?XtName(XtParent(widget)):"Root")); + break ; + } +#endif + return returnCode; + } + + CALLGEOTAT(_XtGeoTab(-1)); + CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" returns XtGeometryYes.\n", + (XtParent(widget))?XtName(XtParent(widget)):"Root")); + + if (XtIsWidget(widget)) { /* reconfigure the window (if needed) */ + + if (rgm) return returnCode; + + if (req.changes.x != widget->core.x) { + req.changeMask |= CWX; + req.changes.x = widget->core.x; + CALLGEOTAT(_XtGeoTrace(widget, + "x changing to %d\n",widget->core.x)); + } + if (req.changes.y != widget->core.y) { + req.changeMask |= CWY; + req.changes.y = widget->core.y; + CALLGEOTAT(_XtGeoTrace(widget, + "y changing to %d\n",widget->core.y)); + } + if (req.changes.width != widget->core.width) { + req.changeMask |= CWWidth; + req.changes.width = widget->core.width; + CALLGEOTAT(_XtGeoTrace(widget, + "width changing to %d\n",widget->core.width)); + } + if (req.changes.height != widget->core.height) { + req.changeMask |= CWHeight; + req.changes.height = widget->core.height; + CALLGEOTAT(_XtGeoTrace(widget, + "height changing to %d\n",widget->core.height)); + } + if (req.changes.border_width != widget->core.border_width) { + req.changeMask |= CWBorderWidth; + req.changes.border_width = widget->core.border_width; + CALLGEOTAT(_XtGeoTrace(widget, + "border_width changing to %d\n", + widget->core.border_width)); + } + if (req.changeMask & CWStackMode) { + req.changes.stack_mode = request->stack_mode; + CALLGEOTAT(_XtGeoTrace(widget,"stack_mode changing\n")); + if (req.changeMask & CWSibling) { + if (XtIsWidget(request->sibling)) + req.changes.sibling = XtWindow(request->sibling); + else + req.changeMask &= ~(CWStackMode | CWSibling); + } + } + +#ifdef XT_GEO_TATTLER + if (req.changeMask) { + CALLGEOTAT(_XtGeoTrace(widget, + "XConfigure \"%s\"'s window.\n", + XtName(widget))); + } else { + CALLGEOTAT(_XtGeoTrace(widget, + "No window configuration needed for \"%s\".\n", + XtName(widget))); + } +#endif + + XConfigureWindow(XtDisplay(widget), XtWindow(widget), + req.changeMask, &req.changes); + } + else { /* RectObj child of realized Widget */ + *clear_rect_obj = TRUE; + CALLGEOTAT(_XtGeoTrace(widget, + "ClearRectObj on \"%s\".\n",XtName(widget))); + + ClearRectObjAreas((RectObj)widget, &req.changes); + } + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));; + if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) { + req.type = XtHconfigure; + req.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.confighook_callbacks, + (XtPointer)&req); + } + + return returnCode; +} /* _XtMakeGeometryRequest */ + + +/* Public routines */ + +XtGeometryResult XtMakeGeometryRequest ( + Widget widget, + XtWidgetGeometry *request, + XtWidgetGeometry *reply) +{ + Boolean junk; + XtGeometryResult r; + XtGeometryHookDataRec call_data; + Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { + call_data.type = XtHpreGeometry; + call_data.widget = widget; + call_data.request = request; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + call_data.result = r = + _XtMakeGeometryRequest(widget, request, reply, &junk); + call_data.type = XtHpostGeometry; + call_data.reply = reply; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + } else { + r = _XtMakeGeometryRequest(widget, request, reply, &junk); + } + UNLOCK_APP(app); + + return ((r == XtGeometryDone) ? XtGeometryYes : r); +} + +XtGeometryResult +XtMakeResizeRequest( + Widget widget, + _XtDimension width, + _XtDimension height, + Dimension *replyWidth, + Dimension *replyHeight) +{ + XtWidgetGeometry request, reply; + XtGeometryResult r; + XtGeometryHookDataRec call_data; + Boolean junk; + Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + request.request_mode = CWWidth | CWHeight; + request.width = width; + request.height = height; + + if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { + call_data.type = XtHpreGeometry; + call_data.widget = widget; + call_data.request = &request; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + call_data.result = r = + _XtMakeGeometryRequest(widget, &request, &reply, &junk); + call_data.type = XtHpostGeometry; + call_data.reply = &reply; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + } else { + r = _XtMakeGeometryRequest(widget, &request, &reply, &junk); + } + if (replyWidth != NULL) { + if (r == XtGeometryAlmost && reply.request_mode & CWWidth) + *replyWidth = reply.width; + else + *replyWidth = width; + } + if (replyHeight != NULL) { + if (r == XtGeometryAlmost && reply.request_mode & CWHeight) + *replyHeight = reply.height; + else + *replyHeight = height; + } + UNLOCK_APP(app); + return ((r == XtGeometryDone) ? XtGeometryYes : r); +} /* XtMakeResizeRequest */ + +void XtResizeWindow( + Widget w) +{ + XtConfigureHookDataRec req; + Widget hookobj; + WIDGET_TO_APPCON(w); + + LOCK_APP(app); + if (XtIsRealized(w)) { + req.changes.width = w->core.width; + req.changes.height = w->core.height; + req.changes.border_width = w->core.border_width; + req.changeMask = CWWidth | CWHeight | CWBorderWidth; + XConfigureWindow(XtDisplay(w), XtWindow(w), + (unsigned) req.changeMask, &req.changes); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));; + if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) { + req.type = XtHconfigure; + req.widget = w; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.confighook_callbacks, + (XtPointer)&req); + } + } + UNLOCK_APP(app); +} /* XtResizeWindow */ + +void XtResizeWidget( + Widget w, + _XtDimension width, + _XtDimension height, + _XtDimension borderWidth) +{ + XtConfigureWidget(w, w->core.x, w->core.y, width, height, borderWidth); +} /* XtResizeWidget */ + +void XtConfigureWidget( + Widget w, + _XtPosition x, + _XtPosition y, + _XtDimension width, + _XtDimension height, + _XtDimension borderWidth) +{ + XtConfigureHookDataRec req; + Widget hookobj; + XWindowChanges old; + WIDGET_TO_APPCON(w); + + CALLGEOTAT(_XtGeoTrace(w, + "\"%s\" is being configured by its parent \"%s\"\n", + XtName(w), + (XtParent(w))?XtName(XtParent(w)):"Root")); + CALLGEOTAT(_XtGeoTab(1)); + + LOCK_APP(app); + req.changeMask = 0; + if ((old.x = w->core.x) != x) { + CALLGEOTAT(_XtGeoTrace(w,"x move from %d to %d\n",w->core.x, x)); + req.changes.x = w->core.x = x; + req.changeMask |= CWX; + } + + if ((old.y = w->core.y) != y) { + CALLGEOTAT(_XtGeoTrace(w,"y move from %d to %d\n",w->core.y, y)); + req.changes.y = w->core.y = y; + req.changeMask |= CWY; + } + + if ((old.width = w->core.width) != width) { + CALLGEOTAT(_XtGeoTrace(w, + "width move from %d to %d\n",w->core.width, width)); + req.changes.width = w->core.width = width; + req.changeMask |= CWWidth; + } + + if ((old.height = w->core.height) != height) { + CALLGEOTAT(_XtGeoTrace(w, + "height move from %d to %d\n",w->core.height, height)); + req.changes.height = w->core.height = height; + req.changeMask |= CWHeight; + } + + if ((old.border_width = w->core.border_width) != borderWidth) { + CALLGEOTAT(_XtGeoTrace(w,"border_width move from %d to %d\n", + w->core.border_width,borderWidth )); + req.changes.border_width = w->core.border_width = borderWidth; + req.changeMask |= CWBorderWidth; + } + + if (req.changeMask != 0) { + if (XtIsRealized(w)) { + if (XtIsWidget(w)) { + CALLGEOTAT(_XtGeoTrace(w, + "XConfigure \"%s\"'s window\n",XtName(w))); + XConfigureWindow(XtDisplay(w), XtWindow(w), + req.changeMask, &req.changes); + } else { + CALLGEOTAT(_XtGeoTrace(w, + "ClearRectObj called on \"%s\"\n",XtName(w))); + ClearRectObjAreas((RectObj)w, &old); + } + } + hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));; + if (XtHasCallbacks(hookobj, XtNconfigureHook) == XtCallbackHasSome) { + req.type = XtHconfigure; + req.widget = w; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.confighook_callbacks, + (XtPointer)&req); + } + { + XtWidgetProc resize; + + LOCK_PROCESS; + resize = XtClass(w)->core_class.resize; + UNLOCK_PROCESS; + if ((req.changeMask & (CWWidth | CWHeight)) && + resize != (XtWidgetProc) NULL) { + CALLGEOTAT(_XtGeoTrace(w,"Resize proc is called.\n")); + (*resize)(w); + } + } + } else { + CALLGEOTAT(_XtGeoTrace(w,"No change in configuration\n")); + } + + CALLGEOTAT(_XtGeoTab(-1)); + UNLOCK_APP(app); +} /* XtConfigureWidget */ + +void XtMoveWidget( + Widget w, + _XtPosition x, + _XtPosition y) +{ + XtConfigureWidget(w, x, y, w->core.width, w->core.height, + w->core.border_width); +} /* XtMoveWidget */ + +void XtTranslateCoords( + register Widget w, + _XtPosition x, + _XtPosition y, + register Position *rootx, /* return */ + register Position *rooty) /* return */ +{ + Position garbagex, garbagey; + XtAppContext app = XtWidgetToApplicationContext(w); + + LOCK_APP(app); + if (rootx == NULL) rootx = &garbagex; + if (rooty == NULL) rooty = &garbagey; + + *rootx = x; + *rooty = y; + + for (; w != NULL && ! XtIsShell(w); w = w->core.parent) { + *rootx += w->core.x + w->core.border_width; + *rooty += w->core.y + w->core.border_width; + } + + if (w == NULL) + XtAppWarningMsg(app, + "invalidShell","xtTranslateCoords",XtCXtToolkitError, + "Widget has no shell ancestor", + (String *)NULL, (Cardinal *)NULL); + else { + Position x, y; + _XtShellGetCoordinates( w, &x, &y ); + *rootx += x + w->core.border_width; + *rooty += y + w->core.border_width; + } + UNLOCK_APP(app); +} + +XtGeometryResult XtQueryGeometry( + Widget widget, + register XtWidgetGeometry *intended, /* parent's changes; may be NULL */ + XtWidgetGeometry *reply) /* child's preferred geometry; never NULL */ +{ + XtWidgetGeometry null_intended; + XtGeometryHandler query; + XtGeometryResult result; + WIDGET_TO_APPCON(widget); + + CALLGEOTAT(_XtGeoTrace(widget, + "\"%s\" is asking its preferred geometry to \"%s\".\n", + (XtParent(widget))?XtName(XtParent(widget)):"Root", + XtName(widget))); + CALLGEOTAT(_XtGeoTab(1)); + + LOCK_APP(app); + LOCK_PROCESS; + query = XtClass(widget)->core_class.query_geometry; + UNLOCK_PROCESS; + reply->request_mode = 0; + if (query != NULL) { + if (intended == NULL) { + null_intended.request_mode = 0; + intended = &null_intended; +#ifdef XT_GEO_TATTLER + CALLGEOTAT(_XtGeoTrace(widget,"without any constraint.\n")); + } else { + CALLGEOTAT(_XtGeoTrace(widget, + "with the following constraints:\n")); + + if (intended->request_mode & CWX) { + CALLGEOTAT(_XtGeoTrace(widget," x = %d\n",intended->x)); + } + if (intended->request_mode & CWY) { + CALLGEOTAT(_XtGeoTrace(widget," y = %d\n",intended->y)); + } + if (intended->request_mode & CWWidth) { + CALLGEOTAT(_XtGeoTrace(widget, + " width = %d\n",intended->width)); + } + if (intended->request_mode & CWHeight) { + CALLGEOTAT(_XtGeoTrace(widget, + " height = %d\n",intended->height)); + } + if (intended->request_mode & CWBorderWidth) { + CALLGEOTAT(_XtGeoTrace(widget, + " border_width = %d\n",intended->border_width)); + } +#endif + } + + result = (*query) (widget, intended, reply); + } + else { + CALLGEOTAT(_XtGeoTrace(widget,"\"%s\" has no QueryGeometry proc, return the current state\n",XtName(widget))); + + result = XtGeometryYes; + } + +#ifdef XT_GEO_TATTLER +#define FillIn(mask, field) \ + if (!(reply->request_mode & mask)) {\ + reply->field = widget->core.field;\ + _XtGeoTrace(widget," using core %s = %d.\n","field",\ + widget->core.field);\ + } else {\ + _XtGeoTrace(widget," replied %s = %d\n","field",\ + reply->field);\ + } +#else +#define FillIn(mask, field) \ + if (!(reply->request_mode & mask)) reply->field = widget->core.field; +#endif + + FillIn(CWX, x); + FillIn(CWY, y); + FillIn(CWWidth, width); + FillIn(CWHeight, height); + FillIn(CWBorderWidth, border_width); + + CALLGEOTAT(_XtGeoTab(-1)); +#undef FillIn + + if (!(reply->request_mode & CWStackMode)) + reply->stack_mode = XtSMDontChange; + UNLOCK_APP(app); + return result; +} diff --git a/libXt/src/GetActKey.c b/libXt/src/GetActKey.c index 356f02cda..cf1278ebb 100644 --- a/libXt/src/GetActKey.c +++ b/libXt/src/GetActKey.c @@ -1,111 +1,111 @@ -/*LINTLIBRARY*/
-
-/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-KeySym XtGetActionKeysym(
- XEvent *event,
- Modifiers *modifiers_return)
-{
- TMKeyContext tm_context;
- Modifiers modifiers;
- KeySym keysym, retval;
-
- LOCK_PROCESS;
- tm_context= _XtGetPerDisplay(event->xany.display)->tm_context;
- if (event->xany.type != KeyPress && event->xany.type != KeyRelease) {
- UNLOCK_PROCESS;
- return NoSymbol;
- }
- if (tm_context != NULL
- && event == tm_context->event
- && event->xany.serial == tm_context->serial ) {
-
- if (modifiers_return != NULL)
- *modifiers_return = tm_context->modifiers;
- retval = tm_context->keysym;
- UNLOCK_PROCESS;
- return retval;
- }
-
- XtTranslateKeycode( event->xany.display, (KeyCode)event->xkey.keycode,
- event->xkey.state, &modifiers, &keysym );
-
- if (modifiers_return != NULL)
- *modifiers_return = event->xkey.state & modifiers;
-
- UNLOCK_PROCESS;
- return keysym;
-}
+/*LINTLIBRARY*/ + +/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +KeySym XtGetActionKeysym( + XEvent *event, + Modifiers *modifiers_return) +{ + TMKeyContext tm_context; + Modifiers modifiers; + KeySym keysym, retval; + + LOCK_PROCESS; + tm_context= _XtGetPerDisplay(event->xany.display)->tm_context; + if (event->xany.type != KeyPress && event->xany.type != KeyRelease) { + UNLOCK_PROCESS; + return NoSymbol; + } + if (tm_context != NULL + && event == tm_context->event + && event->xany.serial == tm_context->serial ) { + + if (modifiers_return != NULL) + *modifiers_return = tm_context->modifiers; + retval = tm_context->keysym; + UNLOCK_PROCESS; + return retval; + } + + XtTranslateKeycode( event->xany.display, (KeyCode)event->xkey.keycode, + event->xkey.state, &modifiers, &keysym ); + + if (modifiers_return != NULL) + *modifiers_return = event->xkey.state & modifiers; + + UNLOCK_PROCESS; + return keysym; +} diff --git a/libXt/src/GetResList.c b/libXt/src/GetResList.c index a648c1310..c22725c11 100644 --- a/libXt/src/GetResList.c +++ b/libXt/src/GetResList.c @@ -1,201 +1,201 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "Intrinsic.h"
-
-/*
- * XtGetResourceList(), XtGetConstraintResourceList()
- */
-
-#define TOXRMQUARK(p) ((XrmQuark)(long)(p)) /* avoid LP64 warnings */
-
-void XtGetResourceList(
- WidgetClass widget_class,
- XtResourceList *resources,
- Cardinal *num_resources)
-{
- int size;
- register Cardinal i, dest = 0;
- register XtResourceList *list, dlist;
-
- LOCK_PROCESS;
- size = widget_class->core_class.num_resources * sizeof(XtResource);
- *resources = (XtResourceList) __XtMalloc((unsigned) size);
-
- if (!widget_class->core_class.class_inited) {
- /* Easy case */
-
- (void) memmove((char *) *resources,
- (char *)widget_class->core_class.resources, size);
- *num_resources = widget_class->core_class.num_resources;
- UNLOCK_PROCESS;
- return;
- }
-
- /* Nope, it's the hard case */
-
- list = (XtResourceList *) widget_class->core_class.resources;
- dlist = *resources;
- for (i = 0; i < widget_class->core_class.num_resources; i++) {
- if (list[i] != NULL) {
- dlist[dest].resource_name = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->resource_name));
- dlist[dest].resource_class = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->resource_class));
- dlist[dest].resource_type = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->resource_type));
- dlist[dest].resource_size = list[i]->resource_size;
- /* trust that resource_offset isn't that big */
- dlist[dest].resource_offset = (Cardinal)
- -((int)(list[i]->resource_offset + 1));
- dlist[dest].default_type = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->default_type));
- dlist[dest].default_addr = list[i]->default_addr;
- dest++;
- }
- }
- *num_resources = dest;
- UNLOCK_PROCESS;
-}
-
-
-static Boolean ClassIsSubclassOf(WidgetClass class, WidgetClass superclass)
-{
- for (; class != NULL; class = class->core_class.superclass) {
- if (class == superclass) return True;
- }
- return False;
-}
-
-void XtGetConstraintResourceList(
- WidgetClass widget_class,
- XtResourceList *resources,
- Cardinal *num_resources)
-{
- int size;
- register Cardinal i, dest = 0;
- register XtResourceList *list, dlist;
- ConstraintWidgetClass class = (ConstraintWidgetClass)widget_class;
-
- LOCK_PROCESS;
- if ( (class->core_class.class_inited &&
- !(class->core_class.class_inited & ConstraintClassFlag))
- || (!class->core_class.class_inited &&
- !ClassIsSubclassOf(widget_class, constraintWidgetClass))
- || class->constraint_class.num_resources == 0) {
-
- *resources = NULL;
- *num_resources = 0;
- UNLOCK_PROCESS;
- return;
- }
-
- size = class->constraint_class.num_resources * sizeof(XtResource);
- *resources = (XtResourceList) __XtMalloc((unsigned) size);
-
- if (!class->core_class.class_inited) {
- /* Easy case */
-
- (void) memmove((char *) *resources,
- (char *)class->constraint_class.resources, size);
- *num_resources = class->constraint_class.num_resources;
- UNLOCK_PROCESS;
- return;
- }
-
- /* Nope, it's the hard case */
-
- list = (XtResourceList *) class->constraint_class.resources;
- dlist = *resources;
- for (i = 0; i < class->constraint_class.num_resources; i++) {
- if (list[i] != NULL) {
- dlist[dest].resource_name = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->resource_name));
- dlist[dest].resource_class = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->resource_class));
- dlist[dest].resource_type = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->resource_type));
- dlist[dest].resource_size = list[i]->resource_size;
- /* trust that resource_offset isn't that big */
- dlist[dest].resource_offset = (Cardinal)
- -((int)(list[i]->resource_offset + 1));
- dlist[dest].default_type = (String)
- XrmQuarkToString(TOXRMQUARK(list[i]->default_type));
- dlist[dest].default_addr = list[i]->default_addr;
- dest++;
- }
- }
- *num_resources = dest;
- UNLOCK_PROCESS;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "Intrinsic.h" + +/* + * XtGetResourceList(), XtGetConstraintResourceList() + */ + +#define TOXRMQUARK(p) ((XrmQuark)(long)(p)) /* avoid LP64 warnings */ + +void XtGetResourceList( + WidgetClass widget_class, + XtResourceList *resources, + Cardinal *num_resources) +{ + int size; + register Cardinal i, dest = 0; + register XtResourceList *list, dlist; + + LOCK_PROCESS; + size = widget_class->core_class.num_resources * sizeof(XtResource); + *resources = (XtResourceList) __XtMalloc((unsigned) size); + + if (!widget_class->core_class.class_inited) { + /* Easy case */ + + (void) memmove((char *) *resources, + (char *)widget_class->core_class.resources, size); + *num_resources = widget_class->core_class.num_resources; + UNLOCK_PROCESS; + return; + } + + /* Nope, it's the hard case */ + + list = (XtResourceList *) widget_class->core_class.resources; + dlist = *resources; + for (i = 0; i < widget_class->core_class.num_resources; i++) { + if (list[i] != NULL) { + dlist[dest].resource_name = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->resource_name)); + dlist[dest].resource_class = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->resource_class)); + dlist[dest].resource_type = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->resource_type)); + dlist[dest].resource_size = list[i]->resource_size; + /* trust that resource_offset isn't that big */ + dlist[dest].resource_offset = (Cardinal) + -((int)(list[i]->resource_offset + 1)); + dlist[dest].default_type = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->default_type)); + dlist[dest].default_addr = list[i]->default_addr; + dest++; + } + } + *num_resources = dest; + UNLOCK_PROCESS; +} + + +static Boolean ClassIsSubclassOf(WidgetClass class, WidgetClass superclass) +{ + for (; class != NULL; class = class->core_class.superclass) { + if (class == superclass) return True; + } + return False; +} + +void XtGetConstraintResourceList( + WidgetClass widget_class, + XtResourceList *resources, + Cardinal *num_resources) +{ + int size; + register Cardinal i, dest = 0; + register XtResourceList *list, dlist; + ConstraintWidgetClass class = (ConstraintWidgetClass)widget_class; + + LOCK_PROCESS; + if ( (class->core_class.class_inited && + !(class->core_class.class_inited & ConstraintClassFlag)) + || (!class->core_class.class_inited && + !ClassIsSubclassOf(widget_class, constraintWidgetClass)) + || class->constraint_class.num_resources == 0) { + + *resources = NULL; + *num_resources = 0; + UNLOCK_PROCESS; + return; + } + + size = class->constraint_class.num_resources * sizeof(XtResource); + *resources = (XtResourceList) __XtMalloc((unsigned) size); + + if (!class->core_class.class_inited) { + /* Easy case */ + + (void) memmove((char *) *resources, + (char *)class->constraint_class.resources, size); + *num_resources = class->constraint_class.num_resources; + UNLOCK_PROCESS; + return; + } + + /* Nope, it's the hard case */ + + list = (XtResourceList *) class->constraint_class.resources; + dlist = *resources; + for (i = 0; i < class->constraint_class.num_resources; i++) { + if (list[i] != NULL) { + dlist[dest].resource_name = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->resource_name)); + dlist[dest].resource_class = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->resource_class)); + dlist[dest].resource_type = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->resource_type)); + dlist[dest].resource_size = list[i]->resource_size; + /* trust that resource_offset isn't that big */ + dlist[dest].resource_offset = (Cardinal) + -((int)(list[i]->resource_offset + 1)); + dlist[dest].default_type = (String) + XrmQuarkToString(TOXRMQUARK(list[i]->default_type)); + dlist[dest].default_addr = list[i]->default_addr; + dest++; + } + } + *num_resources = dest; + UNLOCK_PROCESS; +} diff --git a/libXt/src/GetValues.c b/libXt/src/GetValues.c index 845613e66..511b8d807 100644 --- a/libXt/src/GetValues.c +++ b/libXt/src/GetValues.c @@ -1,260 +1,260 @@ -/*LINTLIBRARY*/
-
-/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-static int GetValues(
- char* base, /* Base address to fetch values from */
- XrmResourceList* res, /* The current resource values. */
- register Cardinal num_resources, /* number of items in resources */
- ArgList args, /* The resource values requested */
- Cardinal num_args) /* number of items in arg list */
-{
- register ArgList arg;
- register Cardinal i;
- register XrmName argName;
- register XrmResourceList* xrmres;
- int translation_arg_num = -1;
- static XrmQuark QCallback = NULLQUARK;
- static XrmQuark QTranslationTable = NULLQUARK;
-
- LOCK_PROCESS;
- if (QCallback == NULLQUARK) {
- QCallback = XrmPermStringToQuark(XtRCallback);
- QTranslationTable = XrmPermStringToQuark(XtRTranslationTable);
- }
- UNLOCK_PROCESS;
-
- /* Resource lists should be in compiled form already */
-
- for (arg = args ; num_args != 0; num_args--, arg++) {
- argName = StringToName(arg->name);
- for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) {
- if (argName == (*xrmres)->xrm_name) {
- /* hack; do special cases here instead of a get_values_hook
- * because get_values_hook looses info as to
- * whether arg->value == NULL for ancient compatibility
- * mode in _XtCopyToArg. It helps performance, too...
- */
- if ((*xrmres)->xrm_type == QCallback) {
- XtCallbackList callback = _XtGetCallbackList(
- (InternalCallbackList *)
- (base - (*xrmres)->xrm_offset - 1));
- _XtCopyToArg(
- (char*)&callback, &arg->value,
- (*xrmres)->xrm_size);
- }
- else if ((*xrmres)->xrm_type == QTranslationTable)
- translation_arg_num = (int) (arg - args);
- else {
- _XtCopyToArg(
- base - (*xrmres)->xrm_offset - 1,
- &arg->value,
- (*xrmres)->xrm_size);
- }
- break;
- }
- }
- }
- return translation_arg_num;
-} /* GetValues */
-
-static void CallGetValuesHook(
- WidgetClass widget_class,
- Widget w,
- ArgList args,
- Cardinal num_args)
-{
- WidgetClass superclass;
- XtArgsProc get_values_hook;
-
- LOCK_PROCESS;
- superclass = widget_class->core_class.superclass;
- UNLOCK_PROCESS;
- if (superclass != NULL)
- CallGetValuesHook (superclass, w, args, num_args);
-
- LOCK_PROCESS;
- get_values_hook = widget_class->core_class.get_values_hook;
- UNLOCK_PROCESS;
- if (get_values_hook != NULL)
- (*get_values_hook) (w, args, &num_args);
-}
-
-
-
-static void CallConstraintGetValuesHook(
- WidgetClass widget_class,
- Widget w,
- ArgList args,
- Cardinal num_args)
-{
- ConstraintClassExtension ext;
-
- LOCK_PROCESS;
- if (widget_class->core_class.superclass
- ->core_class.class_inited & ConstraintClassFlag) {
- CallConstraintGetValuesHook
- (widget_class->core_class.superclass, w, args, num_args);
- }
-
- for (ext = (ConstraintClassExtension)((ConstraintWidgetClass)widget_class)
- ->constraint_class.extension;
- ext != NULL && ext->record_type != NULLQUARK;
- ext = (ConstraintClassExtension)ext->next_extension);
-
- if (ext != NULL) {
- if ( ext->version == XtConstraintExtensionVersion
- && ext->record_size == sizeof(ConstraintClassExtensionRec)) {
- if (ext->get_values_hook != NULL)
- (*(ext->get_values_hook)) (w, args, &num_args);
- } else {
- String params[1];
- Cardinal num_params = 1;
- params[0] = widget_class->core_class.class_name;
- XtAppWarningMsg(XtWidgetToApplicationContext(w),
- "invalidExtension", "xtCreateWidget", XtCXtToolkitError,
- "widget class %s has invalid ConstraintClassExtension record",
- params, &num_params);
- }
- }
- UNLOCK_PROCESS;
-}
-
-
-void XtGetValues(
- register Widget w,
- register ArgList args,
- register Cardinal num_args)
-{
- WidgetClass wc;
- int targ;
- XtAppContext app = XtWidgetToApplicationContext(w);
-
- if (num_args == 0) return;
- if ((args == NULL) && (num_args != 0)) {
- XtAppErrorMsg(app,
- "invalidArgCount","xtGetValues",XtCXtToolkitError,
- "Argument count > 0 on NULL argument list in XtGetValues",
- (String *)NULL, (Cardinal *)NULL);
- }
-
- LOCK_APP(app);
- wc = XtClass(w);
- LOCK_PROCESS;
- /* Get widget values */
- targ = GetValues((char*)w, (XrmResourceList *) wc->core_class.resources,
- wc->core_class.num_resources, args, num_args);
- UNLOCK_PROCESS;
- if (targ != -1 && XtIsWidget(w)) {
- XtTranslations translations = _XtGetTranslationValue(w);
- _XtCopyToArg((char*)&translations, &args[targ].value,
- sizeof(XtTranslations));
- }
-
- /* Get constraint values if necessary */
- /* constraints may be NULL if constraint_size==0 */
- if (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)) &&
- w->core.constraints) {
- ConstraintWidgetClass cwc
- = (ConstraintWidgetClass) XtClass(XtParent(w));
- LOCK_PROCESS;
- GetValues((char*)w->core.constraints,
- (XrmResourceList *)(cwc->constraint_class.resources),
- cwc->constraint_class.num_resources, args, num_args);
- UNLOCK_PROCESS;
- }
- /* Notify any class procedures that we have performed get_values */
- CallGetValuesHook(wc, w, args, num_args);
-
- /* Notify constraint get_values if necessary */
- if (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)))
- CallConstraintGetValuesHook(XtClass(XtParent(w)), w, args,num_args);
- UNLOCK_APP(app);
-} /* XtGetValues */
-
-void XtGetSubvalues(
- XtPointer base, /* Base address to fetch values from */
- XtResourceList resources, /* The current resource values. */
- Cardinal num_resources, /* number of items in resources */
- ArgList args, /* The resource values requested */
- Cardinal num_args) /* number of items in arg list */
-{
- XrmResourceList* xrmres;
- xrmres = _XtCreateIndirectionTable(resources, num_resources);
- GetValues((char*)base, xrmres, num_resources, args, num_args);
- XtFree((char *)xrmres);
-}
+/*LINTLIBRARY*/ + +/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +static int GetValues( + char* base, /* Base address to fetch values from */ + XrmResourceList* res, /* The current resource values. */ + register Cardinal num_resources, /* number of items in resources */ + ArgList args, /* The resource values requested */ + Cardinal num_args) /* number of items in arg list */ +{ + register ArgList arg; + register Cardinal i; + register XrmName argName; + register XrmResourceList* xrmres; + int translation_arg_num = -1; + static XrmQuark QCallback = NULLQUARK; + static XrmQuark QTranslationTable = NULLQUARK; + + LOCK_PROCESS; + if (QCallback == NULLQUARK) { + QCallback = XrmPermStringToQuark(XtRCallback); + QTranslationTable = XrmPermStringToQuark(XtRTranslationTable); + } + UNLOCK_PROCESS; + + /* Resource lists should be in compiled form already */ + + for (arg = args ; num_args != 0; num_args--, arg++) { + argName = StringToName(arg->name); + for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) { + if (argName == (*xrmres)->xrm_name) { + /* hack; do special cases here instead of a get_values_hook + * because get_values_hook looses info as to + * whether arg->value == NULL for ancient compatibility + * mode in _XtCopyToArg. It helps performance, too... + */ + if ((*xrmres)->xrm_type == QCallback) { + XtCallbackList callback = _XtGetCallbackList( + (InternalCallbackList *) + (base - (*xrmres)->xrm_offset - 1)); + _XtCopyToArg( + (char*)&callback, &arg->value, + (*xrmres)->xrm_size); + } + else if ((*xrmres)->xrm_type == QTranslationTable) + translation_arg_num = (int) (arg - args); + else { + _XtCopyToArg( + base - (*xrmres)->xrm_offset - 1, + &arg->value, + (*xrmres)->xrm_size); + } + break; + } + } + } + return translation_arg_num; +} /* GetValues */ + +static void CallGetValuesHook( + WidgetClass widget_class, + Widget w, + ArgList args, + Cardinal num_args) +{ + WidgetClass superclass; + XtArgsProc get_values_hook; + + LOCK_PROCESS; + superclass = widget_class->core_class.superclass; + UNLOCK_PROCESS; + if (superclass != NULL) + CallGetValuesHook (superclass, w, args, num_args); + + LOCK_PROCESS; + get_values_hook = widget_class->core_class.get_values_hook; + UNLOCK_PROCESS; + if (get_values_hook != NULL) + (*get_values_hook) (w, args, &num_args); +} + + + +static void CallConstraintGetValuesHook( + WidgetClass widget_class, + Widget w, + ArgList args, + Cardinal num_args) +{ + ConstraintClassExtension ext; + + LOCK_PROCESS; + if (widget_class->core_class.superclass + ->core_class.class_inited & ConstraintClassFlag) { + CallConstraintGetValuesHook + (widget_class->core_class.superclass, w, args, num_args); + } + + for (ext = (ConstraintClassExtension)((ConstraintWidgetClass)widget_class) + ->constraint_class.extension; + ext != NULL && ext->record_type != NULLQUARK; + ext = (ConstraintClassExtension)ext->next_extension); + + if (ext != NULL) { + if ( ext->version == XtConstraintExtensionVersion + && ext->record_size == sizeof(ConstraintClassExtensionRec)) { + if (ext->get_values_hook != NULL) + (*(ext->get_values_hook)) (w, args, &num_args); + } else { + String params[1]; + Cardinal num_params = 1; + params[0] = widget_class->core_class.class_name; + XtAppWarningMsg(XtWidgetToApplicationContext(w), + "invalidExtension", "xtCreateWidget", XtCXtToolkitError, + "widget class %s has invalid ConstraintClassExtension record", + params, &num_params); + } + } + UNLOCK_PROCESS; +} + + +void XtGetValues( + register Widget w, + register ArgList args, + register Cardinal num_args) +{ + WidgetClass wc; + int targ; + XtAppContext app = XtWidgetToApplicationContext(w); + + if (num_args == 0) return; + if ((args == NULL) && (num_args != 0)) { + XtAppErrorMsg(app, + "invalidArgCount","xtGetValues",XtCXtToolkitError, + "Argument count > 0 on NULL argument list in XtGetValues", + (String *)NULL, (Cardinal *)NULL); + } + + LOCK_APP(app); + wc = XtClass(w); + LOCK_PROCESS; + /* Get widget values */ + targ = GetValues((char*)w, (XrmResourceList *) wc->core_class.resources, + wc->core_class.num_resources, args, num_args); + UNLOCK_PROCESS; + if (targ != -1 && XtIsWidget(w)) { + XtTranslations translations = _XtGetTranslationValue(w); + _XtCopyToArg((char*)&translations, &args[targ].value, + sizeof(XtTranslations)); + } + + /* Get constraint values if necessary */ + /* constraints may be NULL if constraint_size==0 */ + if (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)) && + w->core.constraints) { + ConstraintWidgetClass cwc + = (ConstraintWidgetClass) XtClass(XtParent(w)); + LOCK_PROCESS; + GetValues((char*)w->core.constraints, + (XrmResourceList *)(cwc->constraint_class.resources), + cwc->constraint_class.num_resources, args, num_args); + UNLOCK_PROCESS; + } + /* Notify any class procedures that we have performed get_values */ + CallGetValuesHook(wc, w, args, num_args); + + /* Notify constraint get_values if necessary */ + if (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w))) + CallConstraintGetValuesHook(XtClass(XtParent(w)), w, args,num_args); + UNLOCK_APP(app); +} /* XtGetValues */ + +void XtGetSubvalues( + XtPointer base, /* Base address to fetch values from */ + XtResourceList resources, /* The current resource values. */ + Cardinal num_resources, /* number of items in resources */ + ArgList args, /* The resource values requested */ + Cardinal num_args) /* number of items in arg list */ +{ + XrmResourceList* xrmres; + xrmres = _XtCreateIndirectionTable(resources, num_resources); + GetValues((char*)base, xrmres, num_resources, args, num_args); + XtFree((char *)xrmres); +} diff --git a/libXt/src/HookObj.c b/libXt/src/HookObj.c index 962761ef9..8aefa53ac 100644 --- a/libXt/src/HookObj.c +++ b/libXt/src/HookObj.c @@ -1,134 +1,134 @@ -/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-/******************************************************************
- *
- * Hook Object Resources
- *
- ******************************************************************/
-
-static XtResource resources[] = {
- { XtNcreateHook, XtCCallback, XtRCallback, sizeof(XtPointer),
- XtOffsetOf(HookObjRec, hooks.createhook_callbacks),
- XtRCallback, (XtPointer)NULL},
- { XtNchangeHook, XtCCallback, XtRCallback, sizeof(XtPointer),
- XtOffsetOf(HookObjRec, hooks.changehook_callbacks),
- XtRCallback, (XtPointer)NULL},
- { XtNconfigureHook, XtCCallback, XtRCallback, sizeof(XtPointer),
- XtOffsetOf(HookObjRec, hooks.confighook_callbacks),
- XtRCallback, (XtPointer)NULL},
- { XtNgeometryHook, XtCCallback, XtRCallback, sizeof(XtPointer),
- XtOffsetOf(HookObjRec, hooks.geometryhook_callbacks),
- XtRCallback, (XtPointer)NULL},
- { XtNdestroyHook, XtCCallback, XtRCallback, sizeof(XtPointer),
- XtOffsetOf(HookObjRec, hooks.destroyhook_callbacks),
- XtRCallback, (XtPointer)NULL},
- { XtNshells, XtCReadOnly, XtRWidgetList, sizeof(WidgetList),
- XtOffsetOf(HookObjRec, hooks.shells), XtRImmediate, (XtPointer) NULL },
- { XtNnumShells, XtCReadOnly, XtRCardinal, sizeof(Cardinal),
- XtOffsetOf(HookObjRec, hooks.num_shells), XtRImmediate, (XtPointer) 0 }
-};
-
-static void GetValuesHook(Widget widget, ArgList args, Cardinal *num_args);
-static void Initialize(Widget req, Widget new, ArgList args,
- Cardinal *num_args);
-
-externaldef(hookobjclassrec) HookObjClassRec hookObjClassRec = {
- { /* Object Class Part */
- /* superclass */ (WidgetClass)&objectClassRec,
- /* class_name */ "Hook",
- /* widget_size */ sizeof(HookObjRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ NULL,
- /* class_inited */ FALSE,
- /* initialize */ Initialize,
- /* initialize_hook */ NULL,
- /* realize */ NULL,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ NULL,
- /* get_values_hook */ GetValuesHook,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },
- { /* HookObj Class Part */
- /* unused */ 0
- }
-};
-
-externaldef(hookObjectClass) WidgetClass hookObjectClass =
- (WidgetClass)&hookObjClassRec;
-
-static void FreeShellList(
- Widget w,
- XtPointer closure,
- XtPointer call_data)
-{
- HookObject h = (HookObject)w;
- if (h->hooks.shells != NULL)
- XtFree((char*)h->hooks.shells);
-}
-
-static void Initialize(
- Widget req,
- Widget new,
- ArgList args,
- Cardinal* num_args)
-{
- HookObject w = (HookObject) new;
- w->hooks.max_shells = 0;
- XtAddCallback (new, XtNdestroyCallback, FreeShellList, (XtPointer) NULL);
-}
-
-static void GetValuesHook(
- Widget widget,
- ArgList args,
- Cardinal* num_args)
-{
- /* get the XtNshells and XtNnumShells pseudo-resources */
-}
+/* + +Copyright 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +/****************************************************************** + * + * Hook Object Resources + * + ******************************************************************/ + +static XtResource resources[] = { + { XtNcreateHook, XtCCallback, XtRCallback, sizeof(XtPointer), + XtOffsetOf(HookObjRec, hooks.createhook_callbacks), + XtRCallback, (XtPointer)NULL}, + { XtNchangeHook, XtCCallback, XtRCallback, sizeof(XtPointer), + XtOffsetOf(HookObjRec, hooks.changehook_callbacks), + XtRCallback, (XtPointer)NULL}, + { XtNconfigureHook, XtCCallback, XtRCallback, sizeof(XtPointer), + XtOffsetOf(HookObjRec, hooks.confighook_callbacks), + XtRCallback, (XtPointer)NULL}, + { XtNgeometryHook, XtCCallback, XtRCallback, sizeof(XtPointer), + XtOffsetOf(HookObjRec, hooks.geometryhook_callbacks), + XtRCallback, (XtPointer)NULL}, + { XtNdestroyHook, XtCCallback, XtRCallback, sizeof(XtPointer), + XtOffsetOf(HookObjRec, hooks.destroyhook_callbacks), + XtRCallback, (XtPointer)NULL}, + { XtNshells, XtCReadOnly, XtRWidgetList, sizeof(WidgetList), + XtOffsetOf(HookObjRec, hooks.shells), XtRImmediate, (XtPointer) NULL }, + { XtNnumShells, XtCReadOnly, XtRCardinal, sizeof(Cardinal), + XtOffsetOf(HookObjRec, hooks.num_shells), XtRImmediate, (XtPointer) 0 } +}; + +static void GetValuesHook(Widget widget, ArgList args, Cardinal *num_args); +static void Initialize(Widget req, Widget new, ArgList args, + Cardinal *num_args); + +externaldef(hookobjclassrec) HookObjClassRec hookObjClassRec = { + { /* Object Class Part */ + /* superclass */ (WidgetClass)&objectClassRec, + /* class_name */ "Hook", + /* widget_size */ sizeof(HookObjRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ NULL, + /* class_inited */ FALSE, + /* initialize */ Initialize, + /* initialize_hook */ NULL, + /* realize */ NULL, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ NULL, + /* get_values_hook */ GetValuesHook, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + }, + { /* HookObj Class Part */ + /* unused */ 0 + } +}; + +externaldef(hookObjectClass) WidgetClass hookObjectClass = + (WidgetClass)&hookObjClassRec; + +static void FreeShellList( + Widget w, + XtPointer closure, + XtPointer call_data) +{ + HookObject h = (HookObject)w; + if (h->hooks.shells != NULL) + XtFree((char*)h->hooks.shells); +} + +static void Initialize( + Widget req, + Widget new, + ArgList args, + Cardinal* num_args) +{ + HookObject w = (HookObject) new; + w->hooks.max_shells = 0; + XtAddCallback (new, XtNdestroyCallback, FreeShellList, (XtPointer) NULL); +} + +static void GetValuesHook( + Widget widget, + ArgList args, + Cardinal* num_args) +{ + /* get the XtNshells and XtNnumShells pseudo-resources */ +} diff --git a/libXt/src/Hooks.c b/libXt/src/Hooks.c index a314b716e..bf26a13e0 100644 --- a/libXt/src/Hooks.c +++ b/libXt/src/Hooks.c @@ -1,155 +1,155 @@ -/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*LINTLIBRARY*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "CreateI.h"
-
-static void FreeBlockHookList(
- Widget widget, /* unused (and invalid) */
- XtPointer closure, /* ActionHook* */
- XtPointer call_data) /* unused */
-{
- BlockHook list = *(BlockHook*)closure;
- while (list != NULL) {
- BlockHook next = list->next;
- XtFree( (XtPointer)list );
- list = next;
- }
-}
-
-
-XtBlockHookId XtAppAddBlockHook(
- XtAppContext app,
- XtBlockHookProc proc,
- XtPointer closure)
-{
- BlockHook hook = XtNew(BlockHookRec);
- LOCK_APP(app);
- hook->next = app->block_hook_list;
- hook->app = app;
- hook->proc = proc;
- hook->closure = closure;
- if (app->block_hook_list == NULL) {
- _XtAddCallback( &app->destroy_callbacks,
- FreeBlockHookList,
- (XtPointer)&app->block_hook_list
- );
- }
- app->block_hook_list = hook;
- UNLOCK_APP(app);
- return (XtBlockHookId)hook;
-}
-
-
-void XtRemoveBlockHook(
- XtBlockHookId id)
-{
- BlockHook *p, hook = (BlockHook)id;
- XtAppContext app = hook->app;
- LOCK_APP(app);
- for (p = &app->block_hook_list; p != NULL && *p != hook; p = &(*p)->next);
- if (p == NULL) {
-#ifdef DEBUG
- XtAppWarningMsg(app, "badId", "xtRemoveBlockHook", XtCXtToolkitError,
- "XtRemoveBlockHook called with bad or old hook id",
- (String*)NULL, (Cardinal*)NULL);
-#endif /*DEBUG*/
- UNLOCK_APP(app);
- return;
- }
- *p = hook->next;
- XtFree( (XtPointer)hook );
- UNLOCK_APP(app);
-}
-
-static void DeleteShellFromHookObj(
- Widget shell,
- XtPointer closure,
- XtPointer call_data)
-{
- /* app_con is locked when this function is called */
- Cardinal ii, jj;
- HookObject ho = (HookObject) closure;
-
- for (ii = 0; ii < ho->hooks.num_shells; ii++)
- if (ho->hooks.shells[ii] == shell) {
- /* collapse the list */
- for (jj = ii; jj < ho->hooks.num_shells; jj++) {
- if ((jj+1) < ho->hooks.num_shells)
- ho->hooks.shells[jj] = ho->hooks.shells[jj+1];
- }
- break;
- }
- ho->hooks.num_shells--;
-}
-
-#define SHELL_INCR 4
-
-void _XtAddShellToHookObj(
- Widget shell)
-{
- /* app_con is locked when this function is called */
- HookObject ho = (HookObject) XtHooksOfDisplay(XtDisplay(shell));
-
- if (ho->hooks.num_shells == ho->hooks.max_shells) {
- ho->hooks.max_shells += SHELL_INCR;
- ho->hooks.shells =
- (WidgetList)XtRealloc((char*)ho->hooks.shells,
- ho->hooks.max_shells * sizeof (Widget));
- }
- ho->hooks.shells[ho->hooks.num_shells++] = shell;
-
- XtAddCallback(shell, XtNdestroyCallback, DeleteShellFromHookObj,
- (XtPointer)ho);
-}
-
-Boolean _XtIsHookObject(
- Widget widget)
-{
- return (widget->core.widget_class == hookObjectClass);
-}
-
-Widget XtHooksOfDisplay(
- Display* dpy)
-{
- Widget retval;
- XtPerDisplay pd;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
- if (pd->hook_object == NULL)
- pd->hook_object =
- _XtCreateHookObj((Screen*)DefaultScreenOfDisplay(dpy));
- retval = pd->hook_object;
- UNLOCK_APP(app);
- return retval;
-}
+/* + +Copyright 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/*LINTLIBRARY*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "CreateI.h" + +static void FreeBlockHookList( + Widget widget, /* unused (and invalid) */ + XtPointer closure, /* ActionHook* */ + XtPointer call_data) /* unused */ +{ + BlockHook list = *(BlockHook*)closure; + while (list != NULL) { + BlockHook next = list->next; + XtFree( (XtPointer)list ); + list = next; + } +} + + +XtBlockHookId XtAppAddBlockHook( + XtAppContext app, + XtBlockHookProc proc, + XtPointer closure) +{ + BlockHook hook = XtNew(BlockHookRec); + LOCK_APP(app); + hook->next = app->block_hook_list; + hook->app = app; + hook->proc = proc; + hook->closure = closure; + if (app->block_hook_list == NULL) { + _XtAddCallback( &app->destroy_callbacks, + FreeBlockHookList, + (XtPointer)&app->block_hook_list + ); + } + app->block_hook_list = hook; + UNLOCK_APP(app); + return (XtBlockHookId)hook; +} + + +void XtRemoveBlockHook( + XtBlockHookId id) +{ + BlockHook *p, hook = (BlockHook)id; + XtAppContext app = hook->app; + LOCK_APP(app); + for (p = &app->block_hook_list; p != NULL && *p != hook; p = &(*p)->next); + if (p == NULL) { +#ifdef DEBUG + XtAppWarningMsg(app, "badId", "xtRemoveBlockHook", XtCXtToolkitError, + "XtRemoveBlockHook called with bad or old hook id", + (String*)NULL, (Cardinal*)NULL); +#endif /*DEBUG*/ + UNLOCK_APP(app); + return; + } + *p = hook->next; + XtFree( (XtPointer)hook ); + UNLOCK_APP(app); +} + +static void DeleteShellFromHookObj( + Widget shell, + XtPointer closure, + XtPointer call_data) +{ + /* app_con is locked when this function is called */ + Cardinal ii, jj; + HookObject ho = (HookObject) closure; + + for (ii = 0; ii < ho->hooks.num_shells; ii++) + if (ho->hooks.shells[ii] == shell) { + /* collapse the list */ + for (jj = ii; jj < ho->hooks.num_shells; jj++) { + if ((jj+1) < ho->hooks.num_shells) + ho->hooks.shells[jj] = ho->hooks.shells[jj+1]; + } + break; + } + ho->hooks.num_shells--; +} + +#define SHELL_INCR 4 + +void _XtAddShellToHookObj( + Widget shell) +{ + /* app_con is locked when this function is called */ + HookObject ho = (HookObject) XtHooksOfDisplay(XtDisplay(shell)); + + if (ho->hooks.num_shells == ho->hooks.max_shells) { + ho->hooks.max_shells += SHELL_INCR; + ho->hooks.shells = + (WidgetList)XtRealloc((char*)ho->hooks.shells, + ho->hooks.max_shells * sizeof (Widget)); + } + ho->hooks.shells[ho->hooks.num_shells++] = shell; + + XtAddCallback(shell, XtNdestroyCallback, DeleteShellFromHookObj, + (XtPointer)ho); +} + +Boolean _XtIsHookObject( + Widget widget) +{ + return (widget->core.widget_class == hookObjectClass); +} + +Widget XtHooksOfDisplay( + Display* dpy) +{ + Widget retval; + XtPerDisplay pd; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + if (pd->hook_object == NULL) + pd->hook_object = + _XtCreateHookObj((Screen*)DefaultScreenOfDisplay(dpy)); + retval = pd->hook_object; + UNLOCK_APP(app); + return retval; +} diff --git a/libXt/src/Initialize.c b/libXt/src/Initialize.c index 77d895a1d..fe13b58b5 100644 --- a/libXt/src/Initialize.c +++ b/libXt/src/Initialize.c @@ -1,1078 +1,1078 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/* Make sure all wm properties can make it out of the resource manager */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "CoreP.h"
-#include "ShellP.h"
-#include <stdio.h>
-#include <X11/Xlocale.h>
-#ifdef XTHREADS
-#include <X11/Xthreads.h>
-#endif
-#ifndef WIN32
-#define X_INCLUDE_PWD_H
-#define XOS_USE_XT_LOCKING
-#include <X11/Xos_r.h>
-#endif
-
-#include <stdlib.h>
-
-#if (defined(SUNSHLIB) || defined(AIXSHLIB)) && defined(SHAREDCODE)
-/*
- * If used as a shared library, generate code under a different name so that
- * the stub routines in sharedlib.c get loaded into the application binary.
- */
-#define XtToolkitInitialize _XtToolkitInitialize
-#define XtOpenApplication _XtOpenApplication
-#define XtAppInitialize _XtAppInitialize
-#define XtInitialize _XtInitialize
-#endif /* (SUNSHLIB || AIXSHLIB) && SHAREDCODE */
-
-/*
- * hpux
- * Hand-patched versions of HP-UX prior to version 7.0 can usefully add
- * -DUSE_UNAME in the appropriate config file to get long hostnames.
- */
-
-#ifdef USG
-#define USE_UNAME
-#endif
-
-#ifdef USE_UNAME
-#include <sys/utsname.h>
-#endif
-
-/* some unspecified magic number of expected search levels for Xrm */
-#define SEARCH_LIST_SIZE 1000
-
-/*
- This is a set of default records describing the command line arguments that
- Xlib will parse and set into the resource data base.
-
- This list is applied before the users list to enforce these defaults. This is
- policy, which the toolkit avoids but I hate differing programs at this level.
-*/
-
-static XrmOptionDescRec const opTable[] = {
-{"+rv", "*reverseVideo", XrmoptionNoArg, (XtPointer) "off"},
-{"+synchronous","*synchronous", XrmoptionNoArg, (XtPointer) "off"},
-{"-background", "*background", XrmoptionSepArg, (XtPointer) NULL},
-{"-bd", "*borderColor", XrmoptionSepArg, (XtPointer) NULL},
-{"-bg", "*background", XrmoptionSepArg, (XtPointer) NULL},
-{"-bordercolor","*borderColor", XrmoptionSepArg, (XtPointer) NULL},
-{"-borderwidth",".borderWidth", XrmoptionSepArg, (XtPointer) NULL},
-{"-bw", ".borderWidth", XrmoptionSepArg, (XtPointer) NULL},
-{"-display", ".display", XrmoptionSepArg, (XtPointer) NULL},
-{"-fg", "*foreground", XrmoptionSepArg, (XtPointer) NULL},
-{"-fn", "*font", XrmoptionSepArg, (XtPointer) NULL},
-{"-font", "*font", XrmoptionSepArg, (XtPointer) NULL},
-{"-foreground", "*foreground", XrmoptionSepArg, (XtPointer) NULL},
-{"-geometry", ".geometry", XrmoptionSepArg, (XtPointer) NULL},
-{"-iconic", ".iconic", XrmoptionNoArg, (XtPointer) "on"},
-{"-name", ".name", XrmoptionSepArg, (XtPointer) NULL},
-{"-reverse", "*reverseVideo", XrmoptionNoArg, (XtPointer) "on"},
-{"-rv", "*reverseVideo", XrmoptionNoArg, (XtPointer) "on"},
-{"-selectionTimeout",
- ".selectionTimeout", XrmoptionSepArg, (XtPointer) NULL},
-{"-synchronous","*synchronous", XrmoptionNoArg, (XtPointer) "on"},
-{"-title", ".title", XrmoptionSepArg, (XtPointer) NULL},
-{"-xnllanguage",".xnlLanguage", XrmoptionSepArg, (XtPointer) NULL},
-{"-xrm", NULL, XrmoptionResArg, (XtPointer) NULL},
-{"-xtsessionID",".sessionID", XrmoptionSepArg, (XtPointer) NULL},
-};
-
-
-/*
- * GetHostname - emulates gethostname() on non-bsd systems.
- */
-
-static void GetHostname (
- char *buf,
- int maxlen)
-{
-#ifdef USE_UNAME
- int len;
- struct utsname name;
-
- if (maxlen <= 0 || buf == NULL)
- return;
-
- uname (&name);
- len = strlen (name.nodename);
- if (len >= maxlen) len = maxlen;
- (void) strncpy (buf, name.nodename, len-1);
- buf[len-1] = '\0';
-#else
- if (maxlen <= 0 || buf == NULL)
- return;
-
- buf[0] = '\0';
- (void) gethostname (buf, maxlen);
- buf [maxlen - 1] = '\0';
-#endif
-}
-
-
-#ifdef SUNSHLIB
-void _XtInherit(void)
-{
- extern void __XtInherit();
- __XtInherit();
-}
-#define _XtInherit __XtInherit
-#endif
-
-
-#if (defined (WIN32) || defined(__CYGWIN__)) && !defined(_MSC_VER)
-/*
- * The Symbol _XtInherit is used in two different manners.
- * First it could be used as a generic function and second
- * as an absolute address reference, which will be used to
- * check the initialisation process of several other libraries.
- * Because of this the symbol must be accessable by all
- * client dll's and applications. In unix environments
- * this is no problem, because the used shared libraries
- * format (elf) supports this immediatly. Under Windows
- * this isn't true, because a functions address in a dll
- * is different from the same function in another dll or
- * applications, because the used Portable Executable
- * File adds a code stub to each client to provide the
- * exported symbol name. This stub uses an indirect
- * pointer to get the original symbol address, which is
- * then jumped to, like in this example:
- *
- * --- client --- --- dll ----
- * ...
- * call foo
- *
- * foo: jmp (*_imp_foo) ----> foo: ....
- * nop
- * nop
- *
- * _imp_foo: .long <index of foo in dll export table, is
- * set to the real address by the runtime linker>
- *
- * Now it is clear why the clients symbol foo isn't the same
- * as in the dll and we can think about how to deal which
- * this two above mentioned requirements, to export this
- * symbol to all clients and to allow calling this symbol
- * as a function. The solution I've used exports the
- * symbol _XtInherit as data symbol, because global data
- * symbols are exported to all clients. But how to deal
- * with the second requirement, that this symbol should
- * be used as function. The Trick is to build a little
- * code stub in the data section in the exact manner as
- * above explained. This is done with the assembler code
- * below.
- *
- * Ralf Habacker
- *
- * References:
- * msdn http://msdn.microsoft.com/msdnmag/issues/02/02/PE/PE.asp
- * cygwin-xfree: http://www.cygwin.com/ml/cygwin-xfree/2003-10/msg00000.html
- */
-
-asm (".data\n\
- .globl __XtInherit \n\
- __XtInherit: jmp *_y \n\
- _y: .long ___XtInherit \n\
- .text \n");
-
-#define _XtInherit __XtInherit
-#endif
-
-
-void _XtInherit(void)
-{
- XtErrorMsg("invalidProcedure","inheritanceProc",XtCXtToolkitError,
- "Unresolved inheritance operation",
- (String *)NULL, (Cardinal *)NULL);
-}
-
-
-void XtToolkitInitialize(void)
-{
- static Boolean initialized = False;
-
- LOCK_PROCESS;
- if (initialized) {
- UNLOCK_PROCESS;
- return;
- }
- initialized = True;
- UNLOCK_PROCESS;
- /* Resource management initialization */
- XrmInitialize();
- _XtResourceListInitialize();
-
- /* Other intrinsic intialization */
- _XtConvertInitialize();
- _XtEventInitialize();
- _XtTranslateInitialize();
-
- /* Some apps rely on old (broken) XtAppPeekEvent behavior */
- if(getenv("XTAPPPEEKEVENT_SKIPTIMER"))
- XtAppPeekEvent_SkipTimer = True;
- else
- XtAppPeekEvent_SkipTimer = False;
-}
-
-
-String _XtGetUserName(
- String dest,
- int len)
-{
-#ifdef WIN32
- String ptr = NULL;
-
- if ((ptr = getenv("USERNAME"))) {
- (void) strncpy (dest, ptr, len-1);
- dest[len-1] = '\0';
- } else
- *dest = '\0';
-#else
-#ifdef X_NEEDS_PWPARAMS
- _Xgetpwparams pwparams;
-#endif
- struct passwd *pw;
- char* ptr;
-
- if ((ptr = getenv("USER"))) {
- (void) strncpy (dest, ptr, len-1);
- dest[len-1] = '\0';
- } else {
- if ((pw = _XGetpwuid(getuid(),pwparams)) != NULL) {
- (void) strncpy (dest, pw->pw_name, len-1);
- dest[len-1] = '\0';
- } else
- *dest = '\0';
- }
-#endif
- return dest;
-}
-
-
-static String GetRootDirName(
- String dest,
- int len)
-{
-#ifdef WIN32
- register char *ptr1;
- register char *ptr2 = NULL;
- int len1 = 0, len2 = 0;
-
- if (ptr1 = getenv("HOME")) { /* old, deprecated */
- len1 = strlen (ptr1);
- } else if ((ptr1 = getenv("HOMEDRIVE")) && (ptr2 = getenv("HOMEDIR"))) {
- len1 = strlen (ptr1);
- len2 = strlen (ptr2);
- } else if (ptr2 = getenv("USERNAME")) {
- len1 = strlen (ptr1 = "/users/");
- len2 = strlen (ptr2);
- }
- if ((len1 + len2 + 1) < len)
- sprintf (dest, "%s%s", ptr1, (ptr2) ? ptr2 : "");
- else
- *dest = '\0';
-#else
-#ifdef X_NEEDS_PWPARAMS
- _Xgetpwparams pwparams;
-#endif
- struct passwd *pw;
- static char *ptr;
-
- if (len <= 0 || dest == NULL)
- return NULL;
-
- if ((ptr = getenv("HOME"))) {
- (void) strncpy (dest, ptr, len-1);
- dest[len-1] = '\0';
- } else {
- if ((ptr = getenv("USER")))
- pw = _XGetpwnam(ptr,pwparams);
- else
- pw = _XGetpwuid(getuid(),pwparams);
- if (pw != NULL) {
- (void) strncpy (dest, pw->pw_dir, len-1);
- dest[len-1] = '\0';
- } else
- *dest = '\0';
- }
-#endif
- return dest;
-}
-
-static void CombineAppUserDefaults(
- Display *dpy,
- XrmDatabase *pdb)
-{
- char* filename;
- char* path = NULL;
- Boolean deallocate = False;
-
- if (!(path = getenv("XUSERFILESEARCHPATH"))) {
- char *old_path=NULL;
- char homedir[PATH_MAX]=".";
-#if !defined(WIN32) || !defined(__MINGW32__)
- GetRootDirName(homedir, PATH_MAX);
- if (!(old_path = getenv("XAPPLRESDIR")))
-#endif
- {
- XtAsprintf(&path,
- "%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N",
- homedir, homedir, homedir, homedir, homedir, homedir );
- }
-#if !defined(WIN32) || !defined(__MINGW32__)
- else
- {
- XtAsprintf(&path,
- "%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N:%s/%%N",
- old_path, old_path, old_path, homedir );
- }
-#endif
- deallocate = True;
- }
-
- filename = XtResolvePathname(dpy, NULL, NULL, NULL, path, NULL, 0, NULL);
- if (filename) {
- (void)XrmCombineFileDatabase(filename, pdb, False);
- XtFree(filename);
- }
-
- if (deallocate)
- XtFree(path);
-}
-
-static void CombineUserDefaults(
- Display *dpy,
- XrmDatabase *pdb)
-{
-#ifdef _MSC_VER
- char *slashDotXdefaults = ".Xdefaults";
-#else
-#ifdef __MINGW32__
- char *slashDotXdefaults = "/Xdefaults";
-#else
- char *slashDotXdefaults = "/.Xdefaults";
-#endif
-#endif
- char *dpy_defaults = XResourceManagerString(dpy);
-
- if (dpy_defaults) {
- XrmCombineDatabase(XrmGetStringDatabase(dpy_defaults), pdb, False);
- } else {
- char filename[PATH_MAX];
-#ifndef _MSC_VER
- (void) GetRootDirName(filename,
- PATH_MAX - strlen (slashDotXdefaults) - 1);
- (void) strcat(filename, slashDotXdefaults);
-#else
- strcpy(filename, slashDotXdefaults);
-#endif
- (void)XrmCombineFileDatabase(filename, pdb, False);
- }
-}
-
-/*ARGSUSED*/
-static Bool StoreDBEntry(
- XrmDatabase *db,
- XrmBindingList bindings,
- XrmQuarkList quarks,
- XrmRepresentation *type,
- XrmValuePtr value,
- XPointer data)
-{
- XrmQPutResource((XrmDatabase *)data, bindings, quarks, *type, value);
- return False;
-}
-
-static XrmDatabase CopyDB(XrmDatabase db)
-{
- XrmDatabase copy = NULL;
- XrmQuark empty = NULLQUARK;
-
- XrmEnumerateDatabase(db, &empty, &empty, XrmEnumAllLevels,
- StoreDBEntry, (XPointer)©);
- return copy;
-}
-
-/*ARGSUSED*/
-static String _XtDefaultLanguageProc(
- Display *dpy, /* unused */
- String xnl,
- XtPointer closure) /* unused */
-{
- if (! setlocale(LC_ALL, xnl))
- XtWarning("locale not supported by C library, locale unchanged");
-
- if (! XSupportsLocale()) {
- XtWarning("locale not supported by Xlib, locale set to C");
- setlocale(LC_ALL, "C");
- }
- if (! XSetLocaleModifiers(""))
- XtWarning("X locale modifiers not supported, using default");
-
- return setlocale(LC_ALL, NULL); /* re-query in case overwritten */
-}
-
-XtLanguageProc XtSetLanguageProc(
- XtAppContext app,
- XtLanguageProc proc,
- XtPointer closure)
-{
- XtLanguageProc old;
-
- if (!proc) {
- proc = _XtDefaultLanguageProc;
- closure = NULL;
- }
-
- if (app) {
- LOCK_APP(app);
- LOCK_PROCESS;
- /* set langProcRec only for this application context */
- old = app->langProcRec.proc;
- app->langProcRec.proc = proc;
- app->langProcRec.closure = closure;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- } else {
- /* set langProcRec for all application contexts */
- ProcessContext process;
-
- LOCK_PROCESS;
- process = _XtGetProcessContext();
- old = process->globalLangProcRec.proc;
- process->globalLangProcRec.proc = proc;
- process->globalLangProcRec.closure = closure;
- app = process->appContextList;
- while (app) {
- app->langProcRec.proc = proc;
- app->langProcRec.closure = closure;
- app = app->next;
- }
- UNLOCK_PROCESS;
- }
- return (old ? old : _XtDefaultLanguageProc);
-}
-
-XrmDatabase XtScreenDatabase(
- Screen *screen)
-{
- int scrno;
- Bool doing_def;
- XrmDatabase db, olddb;
- XtPerDisplay pd;
- Status do_fallback;
- char *scr_resources;
- Display *dpy = DisplayOfScreen(screen);
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- if (screen == DefaultScreenOfDisplay(dpy)) {
- scrno = DefaultScreen(dpy);
- doing_def = True;
- } else {
- scrno = XScreenNumberOfScreen(screen);
- doing_def = False;
- }
- pd = _XtGetPerDisplay(dpy);
- if ((db = pd->per_screen_db[scrno])) {
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return (doing_def ? XrmGetDatabase(dpy) : db);
- }
- scr_resources = XScreenResourceString(screen);
-
- if (ScreenCount(dpy) == 1) {
- db = pd->cmd_db;
- pd->cmd_db = NULL;
- } else {
- db = CopyDB(pd->cmd_db);
- }
- { /* Environment defaults */
- char filenamebuf[PATH_MAX];
- char *filename;
-
- if (!(filename = getenv("XENVIRONMENT"))) {
- int len;
-#ifdef _MSC_VER
- char *slashDotXdefaultsDash = "Xdefaults-";
-#else
-#ifdef __MINGW32__
- char *slashDotXdefaultsDash = "/Xdefaults-";
-#else
- char *slashDotXdefaultsDash = "/.Xdefaults-";
-#endif
-#endif
-
-#ifndef _MSC_VER
- (void) GetRootDirName(filename = filenamebuf,
- PATH_MAX - strlen (slashDotXdefaultsDash) - 1);
- (void) strcat(filename, slashDotXdefaultsDash);
-#else
- filename = filenamebuf;
- strcpy(filename, slashDotXdefaultsDash);
-#endif
- len = strlen(filename);
- GetHostname (filename+len, PATH_MAX-len);
- }
- (void)XrmCombineFileDatabase(filename, &db, False);
- }
- if (scr_resources)
- { /* Screen defaults */
- XrmCombineDatabase(XrmGetStringDatabase(scr_resources), &db, False);
- XFree(scr_resources);
- }
- /* Server or host defaults */
- if (!pd->server_db)
- CombineUserDefaults(dpy, &db);
- else {
- (void) XrmCombineDatabase(pd->server_db, &db, False);
- pd->server_db = NULL;
- }
-
- if (!db)
- db = XrmGetStringDatabase("");
- pd->per_screen_db[scrno] = db;
- olddb = XrmGetDatabase(dpy);
- /* set database now, for XtResolvePathname to use */
- XrmSetDatabase(dpy, db);
- CombineAppUserDefaults(dpy, &db);
- do_fallback = 1;
- { /* System app-defaults */
- char *filename;
-
- if ((filename = XtResolvePathname(dpy, "app-defaults",
- NULL, NULL, NULL, NULL, 0, NULL))) {
- do_fallback = !XrmCombineFileDatabase(filename, &db, False);
- XtFree(filename);
- }
- }
- /* now restore old database, if need be */
- if (!doing_def)
- XrmSetDatabase(dpy, olddb);
- if (do_fallback && pd->appContext->fallback_resources)
- { /* Fallback defaults */
- XrmDatabase fdb = NULL;
- String *res;
-
- for (res = pd->appContext->fallback_resources; *res; res++)
- XrmPutLineResource(&fdb, *res);
- (void)XrmCombineDatabase(fdb, &db, False);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return db;
-}
-
-/*
- * Merge two option tables, allowing the second to over-ride the first,
- * so that ambiguous abbreviations can be noticed. The merge attempts
- * to make the resulting table lexicographically sorted, but succeeds
- * only if the first source table is sorted. Though it _is_ recommended
- * (for optimizations later in XrmParseCommand), it is not required
- * that either source table be sorted.
- *
- * Caller is responsible for freeing the returned option table.
- */
-
-static void _MergeOptionTables(
- const XrmOptionDescRec *src1,
- Cardinal num_src1,
- const XrmOptionDescRec *src2,
- Cardinal num_src2,
- XrmOptionDescRec **dst,
- Cardinal *num_dst)
-{
- XrmOptionDescRec *table, *endP;
- register XrmOptionDescRec *opt1, *whereP, *dstP;
- register const XrmOptionDescRec *opt2;
- int i1;
- Cardinal i2;
- int dst_len, order;
- Boolean found;
- enum {Check, NotSorted, IsSorted} sort_order = Check;
-
- *dst = table = (XrmOptionDescRec*)
- __XtMalloc( sizeof(XrmOptionDescRec) * (num_src1 + num_src2) );
-
- (void) memmove(table, src1, sizeof(XrmOptionDescRec) * num_src1 );
- if (num_src2 == 0) {
- *num_dst = num_src1;
- return;
- }
- endP = &table[dst_len = num_src1];
- for (opt2 = src2, i2= 0; i2 < num_src2; opt2++, i2++) {
- found = False;
- whereP = endP-1; /* assume new option goes at the end */
- for (opt1 = table, i1 = 0; i1 < dst_len; opt1++, i1++) {
- /* have to walk the entire new table so new list is ordered
- (if src1 was ordered) */
- if (sort_order == Check && i1 > 0
- && strcmp(opt1->option, (opt1-1)->option) < 0)
- sort_order = NotSorted;
- if ((order = strcmp(opt1->option, opt2->option)) == 0) {
- /* same option names; just overwrite opt1 with opt2 */
- *opt1 = *opt2;
- found = True;
- break;
- }
- /* else */
- if (sort_order == IsSorted && order > 0) {
- /* insert before opt1 to preserve order */
- /* shift rest of table forward to make room for new entry */
- for (dstP = endP++; dstP > opt1; dstP--)
- *dstP = *(dstP-1);
- *opt1 = *opt2;
- dst_len++;
- found = True;
- break;
- }
- /* else */
- if (order < 0)
- /* opt2 sorts after opt1, so remember this position */
- whereP = opt1;
- }
- if (sort_order == Check && i1 == dst_len)
- sort_order = IsSorted;
- if (!found) {
- /* when we get here, whereP points to the last entry in the
- destination that sorts before "opt2". Shift rest of table
- forward and insert "opt2" after whereP. */
- whereP++;
- for (dstP = endP++; dstP > whereP; dstP--)
- *dstP = *(dstP-1);
- *whereP = *opt2;
- dst_len++;
- }
- }
- *num_dst = dst_len;
-}
-
-
-/* NOTE: name, class, and type must be permanent strings */
-static Boolean _GetResource(
- Display *dpy,
- XrmSearchList list,
- String name,
- String class,
- String type,
- XrmValue* value)
-{
- XrmRepresentation db_type;
- XrmValue db_value;
- XrmName Qname = XrmPermStringToQuark(name);
- XrmClass Qclass = XrmPermStringToQuark(class);
- XrmRepresentation Qtype = XrmPermStringToQuark(type);
-
- if (XrmQGetSearchResource(list, Qname, Qclass, &db_type, &db_value)) {
- if (db_type == Qtype) {
- if (Qtype == _XtQString)
- *(String*)value->addr = db_value.addr;
- else
- (void) memmove(value->addr, db_value.addr, value->size );
- return True;
- } else {
- WidgetRec widget; /* hack, hack */
- bzero( &widget, sizeof(widget) );
- widget.core.self = &widget;
- widget.core.widget_class = coreWidgetClass;
- widget.core.screen = (Screen*)DefaultScreenOfDisplay(dpy);
- XtInitializeWidgetClass(coreWidgetClass);
- if (_XtConvert(&widget,db_type,&db_value,Qtype,value,NULL)) {
- return True;
- }
- }
- }
- return False;
-}
-
-XrmDatabase _XtPreparseCommandLine(
- XrmOptionDescRec *urlist,
- Cardinal num_urs,
- int argc,
- String *argv,
- /* return */
- String *applName,
- String *displayName,
- String *language)
-{
- XrmDatabase db = NULL;
- XrmOptionDescRec *options;
- Cardinal num_options;
- XrmName name_list[3];
- XrmName class_list[3];
- XrmRepresentation type;
- XrmValue val;
- String *targv;
- int targc = argc;
-
- targv = (String *) __XtMalloc(sizeof(char *) * argc);
- (void) memmove(targv, argv, sizeof(char *) * argc);
- _MergeOptionTables(opTable, XtNumber(opTable), urlist, num_urs,
- &options, &num_options);
- name_list[0] = class_list[0] = XrmPermStringToQuark(".");
- name_list[2] = class_list[2] = NULLQUARK;
- XrmParseCommand(&db, options, num_options, ".", &targc, targv);
- if (applName) {
- name_list[1] = XrmPermStringToQuark("name");
- if (XrmQGetResource(db, name_list, name_list, &type, &val) &&
- type == _XtQString)
- *applName = val.addr;
- }
- if (displayName) {
- name_list[1] = XrmPermStringToQuark("display");
- if (XrmQGetResource(db, name_list, name_list, &type, &val) &&
- type == _XtQString)
- *displayName = val.addr;
- }
- if (language) {
- name_list[1] = XrmPermStringToQuark("xnlLanguage");
- class_list[1] = XrmPermStringToQuark("XnlLanguage");
- if (XrmQGetResource(db, name_list, class_list, &type, &val) &&
- type == _XtQString)
- *language = val.addr;
- }
-
- XtFree((char *)targv);
- XtFree((char *)options);
- return db;
-}
-
-
-static void GetLanguage(
- Display *dpy,
- XtPerDisplay pd)
-{
- XrmRepresentation type;
- XrmValue value;
- XrmName name_list[3];
- XrmName class_list[3];
-
- LOCK_PROCESS;
- if (! pd->language) {
- name_list[0] = pd->name;
- name_list[1] = XrmPermStringToQuark("xnlLanguage");
- class_list[0] = pd->class;
- class_list[1] = XrmPermStringToQuark("XnlLanguage");
- name_list[2] = class_list[2] = NULLQUARK;
- if (!pd->server_db)
- CombineUserDefaults(dpy, &pd->server_db);
- if (pd->server_db &&
- XrmQGetResource(pd->server_db,name_list,class_list, &type, &value)
- && type == _XtQString)
- pd->language = (char *) value.addr;
- }
-
- if (pd->appContext->langProcRec.proc) {
- if (! pd->language) pd->language = "";
- pd->language = (*pd->appContext->langProcRec.proc)
- (dpy, pd->language, pd->appContext->langProcRec.closure);
- }
- else if (! pd->language || pd->language[0] == '\0') /* R4 compatibility */
- pd->language = getenv("LANG");
-
- if (pd->language) pd->language = XtNewString(pd->language);
- UNLOCK_PROCESS;
-}
-
-static void ProcessInternalConnection (
- XtPointer client_data,
- int* fd,
- XtInputId* id)
-{
- XProcessInternalConnection ((Display *) client_data, *fd);
-}
-
-static void ConnectionWatch (
- Display* dpy,
- XPointer client_data,
- int fd,
- Bool opening,
- XPointer* watch_data)
-{
- XtInputId* iptr;
- XtAppContext app = XtDisplayToApplicationContext(dpy);
-
- if (opening) {
- iptr = (XtInputId *) __XtMalloc(sizeof(XtInputId));
- *iptr = XtAppAddInput(app, fd, (XtPointer) XtInputReadMask,
- ProcessInternalConnection, client_data);
- *watch_data = (XPointer) iptr;
- } else {
- iptr = (XtInputId *) *watch_data;
- XtRemoveInput(*iptr);
- (void) XtFree(*watch_data);
- }
-}
-
-void _XtDisplayInitialize(
- Display *dpy,
- XtPerDisplay pd,
- _Xconst char* name,
- XrmOptionDescRec *urlist,
- Cardinal num_urs,
- int *argc,
- char **argv)
-{
- Boolean tmp_bool;
- XrmValue value;
- XrmOptionDescRec *options;
- Cardinal num_options;
- XrmDatabase db;
- XrmName name_list[2];
- XrmClass class_list[2];
- XrmHashTable* search_list;
- int search_list_size = SEARCH_LIST_SIZE;
-
- GetLanguage(dpy, pd);
-
- /* Parse the command line and remove Xt arguments from argv */
- _MergeOptionTables( opTable, XtNumber(opTable), urlist, num_urs,
- &options, &num_options );
- XrmParseCommand(&pd->cmd_db, options, num_options, name, argc, argv);
-
- db = XtScreenDatabase(DefaultScreenOfDisplay(dpy));
-
- if (!(search_list = (XrmHashTable*)
- ALLOCATE_LOCAL( SEARCH_LIST_SIZE*sizeof(XrmHashTable))))
- _XtAllocError(NULL);
- name_list[0] = pd->name;
- class_list[0] = pd->class;
- name_list[1] = NULLQUARK;
- class_list[1] = NULLQUARK;
-
- while (!XrmQGetSearchList(db, name_list, class_list,
- search_list, search_list_size)) {
- XrmHashTable* old = search_list;
- Cardinal size = (search_list_size*=2)*sizeof(XrmHashTable);
- if (!(search_list = (XrmHashTable*)ALLOCATE_LOCAL(size)))
- _XtAllocError(NULL);
- (void) memmove((char*)search_list, (char*)old, (size>>1) );
- DEALLOCATE_LOCAL(old);
- }
-
- value.size = sizeof(tmp_bool);
- value.addr = (XtPointer)&tmp_bool;
- if (_GetResource(dpy, search_list, "synchronous", "Synchronous",
- XtRBoolean, &value)) {
- int i;
- Display **dpyP = pd->appContext->list;
- pd->appContext->sync = tmp_bool;
- for (i = pd->appContext->count; i; dpyP++, i--) {
- (void) XSynchronize(*dpyP, (Bool)tmp_bool);
- }
- } else {
- (void) XSynchronize(dpy, (Bool)pd->appContext->sync);
- }
-
- if (_GetResource(dpy, search_list, "reverseVideo", "ReverseVideo",
- XtRBoolean, &value)
- && tmp_bool) {
- pd->rv = True;
- }
-
- value.size = sizeof(pd->multi_click_time);
- value.addr = (XtPointer)&pd->multi_click_time;
- if (!_GetResource(dpy, search_list,
- "multiClickTime", "MultiClickTime",
- XtRInt, &value)) {
- pd->multi_click_time = 200;
- }
-
- value.size = sizeof(pd->appContext->selectionTimeout);
- value.addr = (XtPointer)&pd->appContext->selectionTimeout;
- (void)_GetResource(dpy, search_list,
- "selectionTimeout", "SelectionTimeout",
- XtRInt, &value);
-
-#ifndef NO_IDENTIFY_WINDOWS
- value.size = sizeof(pd->appContext->identify_windows);
- value.addr = (XtPointer)&pd->appContext->identify_windows;
- (void)_GetResource(dpy, search_list,
- "xtIdentifyWindows", "XtDebug",
- XtRBoolean, &value);
-#endif
-
- XAddConnectionWatch(dpy, ConnectionWatch, (XPointer) dpy);
-
- XtFree( (XtPointer)options );
- DEALLOCATE_LOCAL( search_list );
-}
-
-/* Function Name: XtAppSetFallbackResources
- * Description: Sets the fallback resource list that will be loaded
- * at display initialization time.
- * Arguments: app_context - the app context.
- * specification_list - the resource specification list.
- * Returns: none.
- */
-
-void
-XtAppSetFallbackResources(
- XtAppContext app_context,
- String *specification_list)
-{
- LOCK_APP(app_context);
- app_context->fallback_resources = specification_list;
- UNLOCK_APP(app_context);
-}
-
-
-Widget XtOpenApplication(XtAppContext *app_context_return,
- _Xconst char *application_class,
- XrmOptionDescRec *options, Cardinal num_options,
- int *argc_in_out, String *argv_in_out,
- String *fallback_resources, WidgetClass widget_class,
- ArgList args_in, Cardinal num_args_in)
-{
- XtAppContext app_con;
- Display * dpy;
- register int saved_argc = *argc_in_out;
- Widget root;
- Arg args[3], *merged_args;
- Cardinal num = 0;
-
- XtToolkitInitialize(); /* cannot be moved into _XtAppInit */
-
- dpy = _XtAppInit(&app_con, (String)application_class, options, num_options,
- argc_in_out, &argv_in_out, fallback_resources);
-
- LOCK_APP(app_con);
- XtSetArg(args[num], XtNscreen, DefaultScreenOfDisplay(dpy)); num++;
- XtSetArg(args[num], XtNargc, saved_argc); num++;
- XtSetArg(args[num], XtNargv, argv_in_out); num++;
-
- merged_args = XtMergeArgLists(args_in, num_args_in, args, num);
- num += num_args_in;
-
- root = XtAppCreateShell(NULL, application_class, widget_class, dpy,
- merged_args, num);
-
- if (app_context_return)
- *app_context_return = app_con;
-
- XtFree((XtPointer)merged_args);
- XtFree((XtPointer)argv_in_out);
- UNLOCK_APP(app_con);
- return root;
-}
-
-
-Widget
-XtAppInitialize(
- XtAppContext * app_context_return,
- _Xconst char* application_class,
- XrmOptionDescRec *options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- ArgList args_in,
- Cardinal num_args_in)
-{
- return XtOpenApplication(app_context_return, application_class,
- options, num_options,
- argc_in_out, argv_in_out, fallback_resources,
- applicationShellWidgetClass,
- args_in, num_args_in);
-}
-
-
-/*ARGSUSED*/
-Widget
-XtInitialize(
- _Xconst char* name,
- _Xconst char* classname,
- XrmOptionDescRec *options,
- Cardinal num_options,
- int *argc,
- String *argv)
-{
- Widget root;
- XtAppContext app_con;
- register ProcessContext process = _XtGetProcessContext();
-
- root = XtAppInitialize(&app_con, classname, options, num_options,
- argc, argv, NULL, NULL, (Cardinal) 0);
-
- LOCK_PROCESS;
- process->defaultAppContext = app_con;
- UNLOCK_PROCESS;
- return root;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/* Make sure all wm properties can make it out of the resource manager */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "CoreP.h" +#include "ShellP.h" +#include <stdio.h> +#include <X11/Xlocale.h> +#ifdef XTHREADS +#include <X11/Xthreads.h> +#endif +#ifndef WIN32 +#define X_INCLUDE_PWD_H +#define XOS_USE_XT_LOCKING +#include <X11/Xos_r.h> +#endif + +#include <stdlib.h> + +#if (defined(SUNSHLIB) || defined(AIXSHLIB)) && defined(SHAREDCODE) +/* + * If used as a shared library, generate code under a different name so that + * the stub routines in sharedlib.c get loaded into the application binary. + */ +#define XtToolkitInitialize _XtToolkitInitialize +#define XtOpenApplication _XtOpenApplication +#define XtAppInitialize _XtAppInitialize +#define XtInitialize _XtInitialize +#endif /* (SUNSHLIB || AIXSHLIB) && SHAREDCODE */ + +/* + * hpux + * Hand-patched versions of HP-UX prior to version 7.0 can usefully add + * -DUSE_UNAME in the appropriate config file to get long hostnames. + */ + +#ifdef USG +#define USE_UNAME +#endif + +#ifdef USE_UNAME +#include <sys/utsname.h> +#endif + +/* some unspecified magic number of expected search levels for Xrm */ +#define SEARCH_LIST_SIZE 1000 + +/* + This is a set of default records describing the command line arguments that + Xlib will parse and set into the resource data base. + + This list is applied before the users list to enforce these defaults. This is + policy, which the toolkit avoids but I hate differing programs at this level. +*/ + +static XrmOptionDescRec const opTable[] = { +{"+rv", "*reverseVideo", XrmoptionNoArg, (XtPointer) "off"}, +{"+synchronous","*synchronous", XrmoptionNoArg, (XtPointer) "off"}, +{"-background", "*background", XrmoptionSepArg, (XtPointer) NULL}, +{"-bd", "*borderColor", XrmoptionSepArg, (XtPointer) NULL}, +{"-bg", "*background", XrmoptionSepArg, (XtPointer) NULL}, +{"-bordercolor","*borderColor", XrmoptionSepArg, (XtPointer) NULL}, +{"-borderwidth",".borderWidth", XrmoptionSepArg, (XtPointer) NULL}, +{"-bw", ".borderWidth", XrmoptionSepArg, (XtPointer) NULL}, +{"-display", ".display", XrmoptionSepArg, (XtPointer) NULL}, +{"-fg", "*foreground", XrmoptionSepArg, (XtPointer) NULL}, +{"-fn", "*font", XrmoptionSepArg, (XtPointer) NULL}, +{"-font", "*font", XrmoptionSepArg, (XtPointer) NULL}, +{"-foreground", "*foreground", XrmoptionSepArg, (XtPointer) NULL}, +{"-geometry", ".geometry", XrmoptionSepArg, (XtPointer) NULL}, +{"-iconic", ".iconic", XrmoptionNoArg, (XtPointer) "on"}, +{"-name", ".name", XrmoptionSepArg, (XtPointer) NULL}, +{"-reverse", "*reverseVideo", XrmoptionNoArg, (XtPointer) "on"}, +{"-rv", "*reverseVideo", XrmoptionNoArg, (XtPointer) "on"}, +{"-selectionTimeout", + ".selectionTimeout", XrmoptionSepArg, (XtPointer) NULL}, +{"-synchronous","*synchronous", XrmoptionNoArg, (XtPointer) "on"}, +{"-title", ".title", XrmoptionSepArg, (XtPointer) NULL}, +{"-xnllanguage",".xnlLanguage", XrmoptionSepArg, (XtPointer) NULL}, +{"-xrm", NULL, XrmoptionResArg, (XtPointer) NULL}, +{"-xtsessionID",".sessionID", XrmoptionSepArg, (XtPointer) NULL}, +}; + + +/* + * GetHostname - emulates gethostname() on non-bsd systems. + */ + +static void GetHostname ( + char *buf, + int maxlen) +{ +#ifdef USE_UNAME + int len; + struct utsname name; + + if (maxlen <= 0 || buf == NULL) + return; + + uname (&name); + len = strlen (name.nodename); + if (len >= maxlen) len = maxlen; + (void) strncpy (buf, name.nodename, len-1); + buf[len-1] = '\0'; +#else + if (maxlen <= 0 || buf == NULL) + return; + + buf[0] = '\0'; + (void) gethostname (buf, maxlen); + buf [maxlen - 1] = '\0'; +#endif +} + + +#ifdef SUNSHLIB +void _XtInherit(void) +{ + extern void __XtInherit(); + __XtInherit(); +} +#define _XtInherit __XtInherit +#endif + + +#if (defined (WIN32) || defined(__CYGWIN__)) && !defined(_MSC_VER) +/* + * The Symbol _XtInherit is used in two different manners. + * First it could be used as a generic function and second + * as an absolute address reference, which will be used to + * check the initialisation process of several other libraries. + * Because of this the symbol must be accessable by all + * client dll's and applications. In unix environments + * this is no problem, because the used shared libraries + * format (elf) supports this immediatly. Under Windows + * this isn't true, because a functions address in a dll + * is different from the same function in another dll or + * applications, because the used Portable Executable + * File adds a code stub to each client to provide the + * exported symbol name. This stub uses an indirect + * pointer to get the original symbol address, which is + * then jumped to, like in this example: + * + * --- client --- --- dll ---- + * ... + * call foo + * + * foo: jmp (*_imp_foo) ----> foo: .... + * nop + * nop + * + * _imp_foo: .long <index of foo in dll export table, is + * set to the real address by the runtime linker> + * + * Now it is clear why the clients symbol foo isn't the same + * as in the dll and we can think about how to deal which + * this two above mentioned requirements, to export this + * symbol to all clients and to allow calling this symbol + * as a function. The solution I've used exports the + * symbol _XtInherit as data symbol, because global data + * symbols are exported to all clients. But how to deal + * with the second requirement, that this symbol should + * be used as function. The Trick is to build a little + * code stub in the data section in the exact manner as + * above explained. This is done with the assembler code + * below. + * + * Ralf Habacker + * + * References: + * msdn http://msdn.microsoft.com/msdnmag/issues/02/02/PE/PE.asp + * cygwin-xfree: http://www.cygwin.com/ml/cygwin-xfree/2003-10/msg00000.html + */ + +asm (".data\n\ + .globl __XtInherit \n\ + __XtInherit: jmp *_y \n\ + _y: .long ___XtInherit \n\ + .text \n"); + +#define _XtInherit __XtInherit +#endif + + +void _XtInherit(void) +{ + XtErrorMsg("invalidProcedure","inheritanceProc",XtCXtToolkitError, + "Unresolved inheritance operation", + (String *)NULL, (Cardinal *)NULL); +} + + +void XtToolkitInitialize(void) +{ + static Boolean initialized = False; + + LOCK_PROCESS; + if (initialized) { + UNLOCK_PROCESS; + return; + } + initialized = True; + UNLOCK_PROCESS; + /* Resource management initialization */ + XrmInitialize(); + _XtResourceListInitialize(); + + /* Other intrinsic intialization */ + _XtConvertInitialize(); + _XtEventInitialize(); + _XtTranslateInitialize(); + + /* Some apps rely on old (broken) XtAppPeekEvent behavior */ + if(getenv("XTAPPPEEKEVENT_SKIPTIMER")) + XtAppPeekEvent_SkipTimer = True; + else + XtAppPeekEvent_SkipTimer = False; +} + + +String _XtGetUserName( + String dest, + int len) +{ +#ifdef WIN32 + String ptr = NULL; + + if ((ptr = getenv("USERNAME"))) { + (void) strncpy (dest, ptr, len-1); + dest[len-1] = '\0'; + } else + *dest = '\0'; +#else +#ifdef X_NEEDS_PWPARAMS + _Xgetpwparams pwparams; +#endif + struct passwd *pw; + char* ptr; + + if ((ptr = getenv("USER"))) { + (void) strncpy (dest, ptr, len-1); + dest[len-1] = '\0'; + } else { + if ((pw = _XGetpwuid(getuid(),pwparams)) != NULL) { + (void) strncpy (dest, pw->pw_name, len-1); + dest[len-1] = '\0'; + } else + *dest = '\0'; + } +#endif + return dest; +} + + +static String GetRootDirName( + String dest, + int len) +{ +#ifdef WIN32 + register char *ptr1; + register char *ptr2 = NULL; + int len1 = 0, len2 = 0; + + if (ptr1 = getenv("HOME")) { /* old, deprecated */ + len1 = strlen (ptr1); + } else if ((ptr1 = getenv("HOMEDRIVE")) && (ptr2 = getenv("HOMEDIR"))) { + len1 = strlen (ptr1); + len2 = strlen (ptr2); + } else if (ptr2 = getenv("USERNAME")) { + len1 = strlen (ptr1 = "/users/"); + len2 = strlen (ptr2); + } + if ((len1 + len2 + 1) < len) + sprintf (dest, "%s%s", ptr1, (ptr2) ? ptr2 : ""); + else + *dest = '\0'; +#else +#ifdef X_NEEDS_PWPARAMS + _Xgetpwparams pwparams; +#endif + struct passwd *pw; + static char *ptr; + + if (len <= 0 || dest == NULL) + return NULL; + + if ((ptr = getenv("HOME"))) { + (void) strncpy (dest, ptr, len-1); + dest[len-1] = '\0'; + } else { + if ((ptr = getenv("USER"))) + pw = _XGetpwnam(ptr,pwparams); + else + pw = _XGetpwuid(getuid(),pwparams); + if (pw != NULL) { + (void) strncpy (dest, pw->pw_dir, len-1); + dest[len-1] = '\0'; + } else + *dest = '\0'; + } +#endif + return dest; +} + +static void CombineAppUserDefaults( + Display *dpy, + XrmDatabase *pdb) +{ + char* filename; + char* path = NULL; + Boolean deallocate = False; + + if (!(path = getenv("XUSERFILESEARCHPATH"))) { + char *old_path=NULL; + char homedir[PATH_MAX]="."; +#if !defined(WIN32) || !defined(__MINGW32__) + GetRootDirName(homedir, PATH_MAX); + if (!(old_path = getenv("XAPPLRESDIR"))) +#endif + { + XtAsprintf(&path, + "%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N", + homedir, homedir, homedir, homedir, homedir, homedir ); + } +#if !defined(WIN32) || !defined(__MINGW32__) + else + { + XtAsprintf(&path, + "%s/%%L/%%N%%C:%s/%%l/%%N%%C:%s/%%N%%C:%s/%%N%%C:%s/%%L/%%N:%s/%%l/%%N:%s/%%N:%s/%%N", + old_path, old_path, old_path, homedir ); + } +#endif + deallocate = True; + } + + filename = XtResolvePathname(dpy, NULL, NULL, NULL, path, NULL, 0, NULL); + if (filename) { + (void)XrmCombineFileDatabase(filename, pdb, False); + XtFree(filename); + } + + if (deallocate) + XtFree(path); +} + +static void CombineUserDefaults( + Display *dpy, + XrmDatabase *pdb) +{ +#ifdef _MSC_VER + char *slashDotXdefaults = ".Xdefaults"; +#else +#ifdef __MINGW32__ + char *slashDotXdefaults = "/Xdefaults"; +#else + char *slashDotXdefaults = "/.Xdefaults"; +#endif +#endif + char *dpy_defaults = XResourceManagerString(dpy); + + if (dpy_defaults) { + XrmCombineDatabase(XrmGetStringDatabase(dpy_defaults), pdb, False); + } else { + char filename[PATH_MAX]; +#ifndef _MSC_VER + (void) GetRootDirName(filename, + PATH_MAX - strlen (slashDotXdefaults) - 1); + (void) strcat(filename, slashDotXdefaults); +#else + strcpy(filename, slashDotXdefaults); +#endif + (void)XrmCombineFileDatabase(filename, pdb, False); + } +} + +/*ARGSUSED*/ +static Bool StoreDBEntry( + XrmDatabase *db, + XrmBindingList bindings, + XrmQuarkList quarks, + XrmRepresentation *type, + XrmValuePtr value, + XPointer data) +{ + XrmQPutResource((XrmDatabase *)data, bindings, quarks, *type, value); + return False; +} + +static XrmDatabase CopyDB(XrmDatabase db) +{ + XrmDatabase copy = NULL; + XrmQuark empty = NULLQUARK; + + XrmEnumerateDatabase(db, &empty, &empty, XrmEnumAllLevels, + StoreDBEntry, (XPointer)©); + return copy; +} + +/*ARGSUSED*/ +static String _XtDefaultLanguageProc( + Display *dpy, /* unused */ + String xnl, + XtPointer closure) /* unused */ +{ + if (! setlocale(LC_ALL, xnl)) + XtWarning("locale not supported by C library, locale unchanged"); + + if (! XSupportsLocale()) { + XtWarning("locale not supported by Xlib, locale set to C"); + setlocale(LC_ALL, "C"); + } + if (! XSetLocaleModifiers("")) + XtWarning("X locale modifiers not supported, using default"); + + return setlocale(LC_ALL, NULL); /* re-query in case overwritten */ +} + +XtLanguageProc XtSetLanguageProc( + XtAppContext app, + XtLanguageProc proc, + XtPointer closure) +{ + XtLanguageProc old; + + if (!proc) { + proc = _XtDefaultLanguageProc; + closure = NULL; + } + + if (app) { + LOCK_APP(app); + LOCK_PROCESS; + /* set langProcRec only for this application context */ + old = app->langProcRec.proc; + app->langProcRec.proc = proc; + app->langProcRec.closure = closure; + UNLOCK_PROCESS; + UNLOCK_APP(app); + } else { + /* set langProcRec for all application contexts */ + ProcessContext process; + + LOCK_PROCESS; + process = _XtGetProcessContext(); + old = process->globalLangProcRec.proc; + process->globalLangProcRec.proc = proc; + process->globalLangProcRec.closure = closure; + app = process->appContextList; + while (app) { + app->langProcRec.proc = proc; + app->langProcRec.closure = closure; + app = app->next; + } + UNLOCK_PROCESS; + } + return (old ? old : _XtDefaultLanguageProc); +} + +XrmDatabase XtScreenDatabase( + Screen *screen) +{ + int scrno; + Bool doing_def; + XrmDatabase db, olddb; + XtPerDisplay pd; + Status do_fallback; + char *scr_resources; + Display *dpy = DisplayOfScreen(screen); + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + LOCK_PROCESS; + if (screen == DefaultScreenOfDisplay(dpy)) { + scrno = DefaultScreen(dpy); + doing_def = True; + } else { + scrno = XScreenNumberOfScreen(screen); + doing_def = False; + } + pd = _XtGetPerDisplay(dpy); + if ((db = pd->per_screen_db[scrno])) { + UNLOCK_PROCESS; + UNLOCK_APP(app); + return (doing_def ? XrmGetDatabase(dpy) : db); + } + scr_resources = XScreenResourceString(screen); + + if (ScreenCount(dpy) == 1) { + db = pd->cmd_db; + pd->cmd_db = NULL; + } else { + db = CopyDB(pd->cmd_db); + } + { /* Environment defaults */ + char filenamebuf[PATH_MAX]; + char *filename; + + if (!(filename = getenv("XENVIRONMENT"))) { + int len; +#ifdef _MSC_VER + char *slashDotXdefaultsDash = "Xdefaults-"; +#else +#ifdef __MINGW32__ + char *slashDotXdefaultsDash = "/Xdefaults-"; +#else + char *slashDotXdefaultsDash = "/.Xdefaults-"; +#endif +#endif + +#ifndef _MSC_VER + (void) GetRootDirName(filename = filenamebuf, + PATH_MAX - strlen (slashDotXdefaultsDash) - 1); + (void) strcat(filename, slashDotXdefaultsDash); +#else + filename = filenamebuf; + strcpy(filename, slashDotXdefaultsDash); +#endif + len = strlen(filename); + GetHostname (filename+len, PATH_MAX-len); + } + (void)XrmCombineFileDatabase(filename, &db, False); + } + if (scr_resources) + { /* Screen defaults */ + XrmCombineDatabase(XrmGetStringDatabase(scr_resources), &db, False); + XFree(scr_resources); + } + /* Server or host defaults */ + if (!pd->server_db) + CombineUserDefaults(dpy, &db); + else { + (void) XrmCombineDatabase(pd->server_db, &db, False); + pd->server_db = NULL; + } + + if (!db) + db = XrmGetStringDatabase(""); + pd->per_screen_db[scrno] = db; + olddb = XrmGetDatabase(dpy); + /* set database now, for XtResolvePathname to use */ + XrmSetDatabase(dpy, db); + CombineAppUserDefaults(dpy, &db); + do_fallback = 1; + { /* System app-defaults */ + char *filename; + + if ((filename = XtResolvePathname(dpy, "app-defaults", + NULL, NULL, NULL, NULL, 0, NULL))) { + do_fallback = !XrmCombineFileDatabase(filename, &db, False); + XtFree(filename); + } + } + /* now restore old database, if need be */ + if (!doing_def) + XrmSetDatabase(dpy, olddb); + if (do_fallback && pd->appContext->fallback_resources) + { /* Fallback defaults */ + XrmDatabase fdb = NULL; + String *res; + + for (res = pd->appContext->fallback_resources; *res; res++) + XrmPutLineResource(&fdb, *res); + (void)XrmCombineDatabase(fdb, &db, False); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); + return db; +} + +/* + * Merge two option tables, allowing the second to over-ride the first, + * so that ambiguous abbreviations can be noticed. The merge attempts + * to make the resulting table lexicographically sorted, but succeeds + * only if the first source table is sorted. Though it _is_ recommended + * (for optimizations later in XrmParseCommand), it is not required + * that either source table be sorted. + * + * Caller is responsible for freeing the returned option table. + */ + +static void _MergeOptionTables( + const XrmOptionDescRec *src1, + Cardinal num_src1, + const XrmOptionDescRec *src2, + Cardinal num_src2, + XrmOptionDescRec **dst, + Cardinal *num_dst) +{ + XrmOptionDescRec *table, *endP; + register XrmOptionDescRec *opt1, *whereP, *dstP; + register const XrmOptionDescRec *opt2; + int i1; + Cardinal i2; + int dst_len, order; + Boolean found; + enum {Check, NotSorted, IsSorted} sort_order = Check; + + *dst = table = (XrmOptionDescRec*) + __XtMalloc( sizeof(XrmOptionDescRec) * (num_src1 + num_src2) ); + + (void) memmove(table, src1, sizeof(XrmOptionDescRec) * num_src1 ); + if (num_src2 == 0) { + *num_dst = num_src1; + return; + } + endP = &table[dst_len = num_src1]; + for (opt2 = src2, i2= 0; i2 < num_src2; opt2++, i2++) { + found = False; + whereP = endP-1; /* assume new option goes at the end */ + for (opt1 = table, i1 = 0; i1 < dst_len; opt1++, i1++) { + /* have to walk the entire new table so new list is ordered + (if src1 was ordered) */ + if (sort_order == Check && i1 > 0 + && strcmp(opt1->option, (opt1-1)->option) < 0) + sort_order = NotSorted; + if ((order = strcmp(opt1->option, opt2->option)) == 0) { + /* same option names; just overwrite opt1 with opt2 */ + *opt1 = *opt2; + found = True; + break; + } + /* else */ + if (sort_order == IsSorted && order > 0) { + /* insert before opt1 to preserve order */ + /* shift rest of table forward to make room for new entry */ + for (dstP = endP++; dstP > opt1; dstP--) + *dstP = *(dstP-1); + *opt1 = *opt2; + dst_len++; + found = True; + break; + } + /* else */ + if (order < 0) + /* opt2 sorts after opt1, so remember this position */ + whereP = opt1; + } + if (sort_order == Check && i1 == dst_len) + sort_order = IsSorted; + if (!found) { + /* when we get here, whereP points to the last entry in the + destination that sorts before "opt2". Shift rest of table + forward and insert "opt2" after whereP. */ + whereP++; + for (dstP = endP++; dstP > whereP; dstP--) + *dstP = *(dstP-1); + *whereP = *opt2; + dst_len++; + } + } + *num_dst = dst_len; +} + + +/* NOTE: name, class, and type must be permanent strings */ +static Boolean _GetResource( + Display *dpy, + XrmSearchList list, + String name, + String class, + String type, + XrmValue* value) +{ + XrmRepresentation db_type; + XrmValue db_value; + XrmName Qname = XrmPermStringToQuark(name); + XrmClass Qclass = XrmPermStringToQuark(class); + XrmRepresentation Qtype = XrmPermStringToQuark(type); + + if (XrmQGetSearchResource(list, Qname, Qclass, &db_type, &db_value)) { + if (db_type == Qtype) { + if (Qtype == _XtQString) + *(String*)value->addr = db_value.addr; + else + (void) memmove(value->addr, db_value.addr, value->size ); + return True; + } else { + WidgetRec widget; /* hack, hack */ + bzero( &widget, sizeof(widget) ); + widget.core.self = &widget; + widget.core.widget_class = coreWidgetClass; + widget.core.screen = (Screen*)DefaultScreenOfDisplay(dpy); + XtInitializeWidgetClass(coreWidgetClass); + if (_XtConvert(&widget,db_type,&db_value,Qtype,value,NULL)) { + return True; + } + } + } + return False; +} + +XrmDatabase _XtPreparseCommandLine( + XrmOptionDescRec *urlist, + Cardinal num_urs, + int argc, + String *argv, + /* return */ + String *applName, + String *displayName, + String *language) +{ + XrmDatabase db = NULL; + XrmOptionDescRec *options; + Cardinal num_options; + XrmName name_list[3]; + XrmName class_list[3]; + XrmRepresentation type; + XrmValue val; + String *targv; + int targc = argc; + + targv = (String *) __XtMalloc(sizeof(char *) * argc); + (void) memmove(targv, argv, sizeof(char *) * argc); + _MergeOptionTables(opTable, XtNumber(opTable), urlist, num_urs, + &options, &num_options); + name_list[0] = class_list[0] = XrmPermStringToQuark("."); + name_list[2] = class_list[2] = NULLQUARK; + XrmParseCommand(&db, options, num_options, ".", &targc, targv); + if (applName) { + name_list[1] = XrmPermStringToQuark("name"); + if (XrmQGetResource(db, name_list, name_list, &type, &val) && + type == _XtQString) + *applName = val.addr; + } + if (displayName) { + name_list[1] = XrmPermStringToQuark("display"); + if (XrmQGetResource(db, name_list, name_list, &type, &val) && + type == _XtQString) + *displayName = val.addr; + } + if (language) { + name_list[1] = XrmPermStringToQuark("xnlLanguage"); + class_list[1] = XrmPermStringToQuark("XnlLanguage"); + if (XrmQGetResource(db, name_list, class_list, &type, &val) && + type == _XtQString) + *language = val.addr; + } + + XtFree((char *)targv); + XtFree((char *)options); + return db; +} + + +static void GetLanguage( + Display *dpy, + XtPerDisplay pd) +{ + XrmRepresentation type; + XrmValue value; + XrmName name_list[3]; + XrmName class_list[3]; + + LOCK_PROCESS; + if (! pd->language) { + name_list[0] = pd->name; + name_list[1] = XrmPermStringToQuark("xnlLanguage"); + class_list[0] = pd->class; + class_list[1] = XrmPermStringToQuark("XnlLanguage"); + name_list[2] = class_list[2] = NULLQUARK; + if (!pd->server_db) + CombineUserDefaults(dpy, &pd->server_db); + if (pd->server_db && + XrmQGetResource(pd->server_db,name_list,class_list, &type, &value) + && type == _XtQString) + pd->language = (char *) value.addr; + } + + if (pd->appContext->langProcRec.proc) { + if (! pd->language) pd->language = ""; + pd->language = (*pd->appContext->langProcRec.proc) + (dpy, pd->language, pd->appContext->langProcRec.closure); + } + else if (! pd->language || pd->language[0] == '\0') /* R4 compatibility */ + pd->language = getenv("LANG"); + + if (pd->language) pd->language = XtNewString(pd->language); + UNLOCK_PROCESS; +} + +static void ProcessInternalConnection ( + XtPointer client_data, + int* fd, + XtInputId* id) +{ + XProcessInternalConnection ((Display *) client_data, *fd); +} + +static void ConnectionWatch ( + Display* dpy, + XPointer client_data, + int fd, + Bool opening, + XPointer* watch_data) +{ + XtInputId* iptr; + XtAppContext app = XtDisplayToApplicationContext(dpy); + + if (opening) { + iptr = (XtInputId *) __XtMalloc(sizeof(XtInputId)); + *iptr = XtAppAddInput(app, fd, (XtPointer) XtInputReadMask, + ProcessInternalConnection, client_data); + *watch_data = (XPointer) iptr; + } else { + iptr = (XtInputId *) *watch_data; + XtRemoveInput(*iptr); + (void) XtFree(*watch_data); + } +} + +void _XtDisplayInitialize( + Display *dpy, + XtPerDisplay pd, + _Xconst char* name, + XrmOptionDescRec *urlist, + Cardinal num_urs, + int *argc, + char **argv) +{ + Boolean tmp_bool; + XrmValue value; + XrmOptionDescRec *options; + Cardinal num_options; + XrmDatabase db; + XrmName name_list[2]; + XrmClass class_list[2]; + XrmHashTable* search_list; + int search_list_size = SEARCH_LIST_SIZE; + + GetLanguage(dpy, pd); + + /* Parse the command line and remove Xt arguments from argv */ + _MergeOptionTables( opTable, XtNumber(opTable), urlist, num_urs, + &options, &num_options ); + XrmParseCommand(&pd->cmd_db, options, num_options, name, argc, argv); + + db = XtScreenDatabase(DefaultScreenOfDisplay(dpy)); + + if (!(search_list = (XrmHashTable*) + ALLOCATE_LOCAL( SEARCH_LIST_SIZE*sizeof(XrmHashTable)))) + _XtAllocError(NULL); + name_list[0] = pd->name; + class_list[0] = pd->class; + name_list[1] = NULLQUARK; + class_list[1] = NULLQUARK; + + while (!XrmQGetSearchList(db, name_list, class_list, + search_list, search_list_size)) { + XrmHashTable* old = search_list; + Cardinal size = (search_list_size*=2)*sizeof(XrmHashTable); + if (!(search_list = (XrmHashTable*)ALLOCATE_LOCAL(size))) + _XtAllocError(NULL); + (void) memmove((char*)search_list, (char*)old, (size>>1) ); + DEALLOCATE_LOCAL(old); + } + + value.size = sizeof(tmp_bool); + value.addr = (XtPointer)&tmp_bool; + if (_GetResource(dpy, search_list, "synchronous", "Synchronous", + XtRBoolean, &value)) { + int i; + Display **dpyP = pd->appContext->list; + pd->appContext->sync = tmp_bool; + for (i = pd->appContext->count; i; dpyP++, i--) { + (void) XSynchronize(*dpyP, (Bool)tmp_bool); + } + } else { + (void) XSynchronize(dpy, (Bool)pd->appContext->sync); + } + + if (_GetResource(dpy, search_list, "reverseVideo", "ReverseVideo", + XtRBoolean, &value) + && tmp_bool) { + pd->rv = True; + } + + value.size = sizeof(pd->multi_click_time); + value.addr = (XtPointer)&pd->multi_click_time; + if (!_GetResource(dpy, search_list, + "multiClickTime", "MultiClickTime", + XtRInt, &value)) { + pd->multi_click_time = 200; + } + + value.size = sizeof(pd->appContext->selectionTimeout); + value.addr = (XtPointer)&pd->appContext->selectionTimeout; + (void)_GetResource(dpy, search_list, + "selectionTimeout", "SelectionTimeout", + XtRInt, &value); + +#ifndef NO_IDENTIFY_WINDOWS + value.size = sizeof(pd->appContext->identify_windows); + value.addr = (XtPointer)&pd->appContext->identify_windows; + (void)_GetResource(dpy, search_list, + "xtIdentifyWindows", "XtDebug", + XtRBoolean, &value); +#endif + + XAddConnectionWatch(dpy, ConnectionWatch, (XPointer) dpy); + + XtFree( (XtPointer)options ); + DEALLOCATE_LOCAL( search_list ); +} + +/* Function Name: XtAppSetFallbackResources + * Description: Sets the fallback resource list that will be loaded + * at display initialization time. + * Arguments: app_context - the app context. + * specification_list - the resource specification list. + * Returns: none. + */ + +void +XtAppSetFallbackResources( + XtAppContext app_context, + String *specification_list) +{ + LOCK_APP(app_context); + app_context->fallback_resources = specification_list; + UNLOCK_APP(app_context); +} + + +Widget XtOpenApplication(XtAppContext *app_context_return, + _Xconst char *application_class, + XrmOptionDescRec *options, Cardinal num_options, + int *argc_in_out, String *argv_in_out, + String *fallback_resources, WidgetClass widget_class, + ArgList args_in, Cardinal num_args_in) +{ + XtAppContext app_con; + Display * dpy; + register int saved_argc = *argc_in_out; + Widget root; + Arg args[3], *merged_args; + Cardinal num = 0; + + XtToolkitInitialize(); /* cannot be moved into _XtAppInit */ + + dpy = _XtAppInit(&app_con, (String)application_class, options, num_options, + argc_in_out, &argv_in_out, fallback_resources); + + LOCK_APP(app_con); + XtSetArg(args[num], XtNscreen, DefaultScreenOfDisplay(dpy)); num++; + XtSetArg(args[num], XtNargc, saved_argc); num++; + XtSetArg(args[num], XtNargv, argv_in_out); num++; + + merged_args = XtMergeArgLists(args_in, num_args_in, args, num); + num += num_args_in; + + root = XtAppCreateShell(NULL, application_class, widget_class, dpy, + merged_args, num); + + if (app_context_return) + *app_context_return = app_con; + + XtFree((XtPointer)merged_args); + XtFree((XtPointer)argv_in_out); + UNLOCK_APP(app_con); + return root; +} + + +Widget +XtAppInitialize( + XtAppContext * app_context_return, + _Xconst char* application_class, + XrmOptionDescRec *options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + ArgList args_in, + Cardinal num_args_in) +{ + return XtOpenApplication(app_context_return, application_class, + options, num_options, + argc_in_out, argv_in_out, fallback_resources, + applicationShellWidgetClass, + args_in, num_args_in); +} + + +/*ARGSUSED*/ +Widget +XtInitialize( + _Xconst char* name, + _Xconst char* classname, + XrmOptionDescRec *options, + Cardinal num_options, + int *argc, + String *argv) +{ + Widget root; + XtAppContext app_con; + register ProcessContext process = _XtGetProcessContext(); + + root = XtAppInitialize(&app_con, classname, options, num_options, + argc, argv, NULL, NULL, (Cardinal) 0); + + LOCK_PROCESS; + process->defaultAppContext = app_con; + UNLOCK_PROCESS; + return root; +} diff --git a/libXt/src/Intrinsic.c b/libXt/src/Intrinsic.c index 727f7493d..8d9e8608c 100644 --- a/libXt/src/Intrinsic.c +++ b/libXt/src/Intrinsic.c @@ -1,1608 +1,1608 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#define INTRINSIC_C
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "VarargsI.h" /* for geoTattler */
-#ifndef NO_IDENTIFY_WINDOWS
-#include <X11/Xatom.h>
-#endif
-#ifndef VMS
-#include <sys/stat.h>
-#endif /* VMS */
-
-#include <stdlib.h>
-
-String XtCXtToolkitError = "XtToolkitError";
-
-Boolean XtIsSubclass(
- Widget widget,
- WidgetClass widgetClass)
-{
- register WidgetClass w;
- Boolean retval = FALSE;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- for (w = widget->core.widget_class; w != NULL; w = w->core_class.superclass)
- if (w == widgetClass) {
- retval = TRUE;
- break;
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return retval;
-} /* XtIsSubclass */
-
-
-Boolean _XtCheckSubclassFlag(
- Widget object,
- _XtXtEnum flag)
-{
- Boolean retval;
-
- LOCK_PROCESS;
- if (object->core.widget_class->core_class.class_inited & flag)
- retval = TRUE;
- else
- retval = FALSE;
- UNLOCK_PROCESS;
- return retval;
-} /*_XtVerifySubclass */
-
-
-Boolean _XtIsSubclassOf(
- Widget object,
- WidgetClass widgetClass,
- WidgetClass superClass,
- _XtXtEnum flag)
-{
- LOCK_PROCESS;
- if (!(object->core.widget_class->core_class.class_inited & flag)) {
- UNLOCK_PROCESS;
- return False;
- } else {
- register WidgetClass c = object->core.widget_class;
- while (c != superClass) {
- if (c == widgetClass) {
- UNLOCK_PROCESS;
- return True;
- }
- c = c->core_class.superclass;
- }
- UNLOCK_PROCESS;
- return False;
- }
-} /*_XtIsSubclassOf */
-
-
-XtPointer XtGetClassExtension(
- WidgetClass object_class,
- Cardinal byte_offset,
- XrmQuark type,
- long version,
- Cardinal record_size)
-{
- ObjectClassExtension ext;
- LOCK_PROCESS;
-
- ext = *(ObjectClassExtension *)((char *)object_class + byte_offset);
- while (ext && (ext->record_type != type || ext->version < version
- || ext->record_size < record_size)) {
- ext = (ObjectClassExtension) ext->next_extension;
- }
-
- UNLOCK_PROCESS;
- return (XtPointer) ext;
-}
-
-
-static void ComputeWindowAttributes(
- Widget widget,
- XtValueMask *value_mask,
- XSetWindowAttributes *values)
-{
- XtExposeProc expose;
-
- *value_mask = CWEventMask | CWColormap;
- (*values).event_mask = XtBuildEventMask(widget);
- (*values).colormap = widget->core.colormap;
- if (widget->core.background_pixmap != XtUnspecifiedPixmap) {
- *value_mask |= CWBackPixmap;
- (*values).background_pixmap = widget->core.background_pixmap;
- } else {
- *value_mask |= CWBackPixel;
- (*values).background_pixel = widget->core.background_pixel;
- }
- if (widget->core.border_pixmap != XtUnspecifiedPixmap) {
- *value_mask |= CWBorderPixmap;
- (*values).border_pixmap = widget->core.border_pixmap;
- } else {
- *value_mask |= CWBorderPixel;
- (*values).border_pixel = widget->core.border_pixel;
- }
- LOCK_PROCESS;
- expose = widget->core.widget_class->core_class.expose;
- UNLOCK_PROCESS;
- if (expose == (XtExposeProc) NULL) {
- /* Try to avoid redisplay upon resize by making bit_gravity the same
- as the default win_gravity */
- *value_mask |= CWBitGravity;
- (*values).bit_gravity = NorthWestGravity;
- }
-} /* ComputeWindowAttributes */
-
-static void CallChangeManaged(
- register Widget widget)
-{
- register Cardinal i;
- XtWidgetProc change_managed;
- register WidgetList children;
- int managed_children = 0;
-
- register CompositePtr cpPtr;
- register CompositePartPtr clPtr;
-
- if (XtIsComposite (widget)) {
- cpPtr = (CompositePtr)&((CompositeWidget) widget)->composite;
- clPtr = (CompositePartPtr)&((CompositeWidgetClass)
- widget->core.widget_class)->composite_class;
- } else return;
-
- children = cpPtr->children;
- LOCK_PROCESS;
- change_managed = clPtr->change_managed;
- UNLOCK_PROCESS;
-
- /* CallChangeManaged for all children */
- for (i = cpPtr->num_children; i != 0; --i) {
- CallChangeManaged (children[i-1]);
- if (XtIsManaged(children[i-1])) managed_children++;
- }
-
- if (change_managed != NULL && managed_children != 0) {
- CALLGEOTAT(_XtGeoTrace(widget,"Call \"%s\"[%d,%d]'s changemanaged\n",
- XtName(widget),
- widget->core.width, widget->core.height));
- (*change_managed) (widget);
- }
-} /* CallChangeManaged */
-
-
-static void MapChildren(
- CompositePart *cwp)
-{
- Cardinal i;
- WidgetList children;
- register Widget child;
-
- children = cwp->children;
- for (i = 0; i < cwp->num_children; i++) {
- child = children[i];
- if (XtIsWidget (child)){
- if (child->core.managed && child->core.mapped_when_managed) {
- XtMapWidget (children[i]);
- }
- }
- }
-} /* MapChildren */
-
-
-static Boolean ShouldMapAllChildren(
- CompositePart *cwp)
-{
- Cardinal i;
- WidgetList children;
- register Widget child;
-
- children = cwp->children;
- for (i = 0; i < cwp->num_children; i++) {
- child = children[i];
- if (XtIsWidget(child)) {
- if (XtIsRealized(child) && (! (child->core.managed
- && child->core.mapped_when_managed))){
- return False;
- }
- }
- }
-
- return True;
-} /* ShouldMapAllChildren */
-
-
-static void RealizeWidget(
- Widget widget)
-{
- XtValueMask value_mask;
- XSetWindowAttributes values;
- XtRealizeProc realize;
- Window window;
- Display* display;
- String class_name;
- Widget hookobj;
-
- if (!XtIsWidget(widget) || XtIsRealized(widget)) return;
- display = XtDisplay(widget);
- _XtInstallTranslations(widget);
-
- ComputeWindowAttributes (widget, &value_mask, &values);
- LOCK_PROCESS;
- realize = widget->core.widget_class->core_class.realize;
- class_name = widget->core.widget_class->core_class.class_name;
- UNLOCK_PROCESS;
- if (realize == NULL)
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidProcedure","realizeProc",XtCXtToolkitError,
- "No realize class procedure defined",
- (String *)NULL, (Cardinal *)NULL);
- else {
- CALLGEOTAT(_XtGeoTrace(widget,"Call \"%s\"[%d,%d]'s realize proc\n",
- XtName(widget),
- widget->core.width, widget->core.height));
- (*realize) (widget, &value_mask, &values);
- }
- window = XtWindow(widget);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj,XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHrealizeWidget;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-#ifndef NO_IDENTIFY_WINDOWS
- if (_XtGetPerDisplay(display)->appContext->identify_windows) {
- int len_nm, len_cl;
- char *s;
-
- len_nm = widget->core.name ? strlen(widget->core.name) : 0;
- len_cl = strlen(class_name);
- s = __XtMalloc((unsigned) (len_nm + len_cl + 2));
- s[0] = '\0';
- if (len_nm)
- strcpy(s, widget->core.name);
- strcpy(s + len_nm + 1, class_name);
- XChangeProperty(display, window,
- XInternAtom(display, "_MIT_OBJ_CLASS",
- False),
- XA_STRING, 8, PropModeReplace, (unsigned char *) s,
- len_nm + len_cl + 2);
- XtFree(s);
- }
-#endif
-#ifdef notdef
- _XtRegisterAsyncHandlers(widget);
-#endif
- /* (re)register any grabs extant in the translations */
- _XtRegisterGrabs(widget);
- /* reregister any grabs added with XtGrab{Button,Key} */
- _XtRegisterPassiveGrabs(widget);
- XtRegisterDrawable (display, window, widget);
- _XtExtensionSelect(widget);
-
- if (XtIsComposite (widget)) {
- Cardinal i;
- CompositePart *cwp = &(((CompositeWidget)widget)->composite);
- WidgetList children = cwp->children;
- /* Realize all children */
- for (i = cwp->num_children; i != 0; --i) {
- RealizeWidget (children[i-1]);
- }
- /* Map children that are managed and mapped_when_managed */
-
- if (cwp->num_children != 0) {
- if (ShouldMapAllChildren(cwp)) {
- XMapSubwindows (display, window);
- } else {
- MapChildren(cwp);
- }
- }
- }
-
- /* If this is the application's popup shell, map it */
- if (widget->core.parent == NULL && widget->core.mapped_when_managed) {
- XtMapWidget (widget);
- }
-} /* RealizeWidget */
-
-void XtRealizeWidget (
- Widget widget)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (XtIsRealized (widget)) {
- UNLOCK_APP(app);
- return;
- }
- CallChangeManaged(widget);
- RealizeWidget(widget);
- UNLOCK_APP(app);
-} /* XtRealizeWidget */
-
-
-static void UnrealizeWidget(
- Widget widget)
-{
- CompositeWidget cw;
- Cardinal i;
- WidgetList children;
-
- if (!XtIsWidget(widget) || !XtIsRealized(widget)) return;
-
- /* If this is the application's popup shell, unmap it? */
- /* no, the window is being destroyed */
-
- /* Recurse on children */
- if (XtIsComposite (widget)) {
- cw = (CompositeWidget) widget;
- children = cw->composite.children;
- /* Unrealize all children */
- for (i = cw->composite.num_children; i != 0; --i) {
- UnrealizeWidget (children[i-1]);
- }
- /* Unmap children that are managed and mapped_when_managed? */
- /* No, it's ok to be managed and unrealized as long as your parent */
- /* is unrealized. XtUnrealize widget makes sure the "top" widget */
- /* is unmanaged, we can ignore all descendents */
- }
-
- if (XtHasCallbacks(widget, XtNunrealizeCallback) == XtCallbackHasSome)
- XtCallCallbacks(widget, XtNunrealizeCallback, NULL);
-
- /* Unregister window */
- XtUnregisterDrawable(XtDisplay(widget), XtWindow(widget));
-
- /* Remove Event Handlers */
- /* remove grabs. Happens automatically when window is destroyed. */
-
- /* Destroy X Window, done at outer level with one request */
- widget->core.window = None;
-
- /* Removing the event handler here saves having to keep track if
- * the translation table is changed while the widget is unrealized.
- */
- _XtRemoveTranslations(widget);
-} /* UnrealizeWidget */
-
-
-void XtUnrealizeWidget (
- Widget widget)
-{
- Window window;
- Widget hookobj;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- window = XtWindow(widget);
- if (! XtIsRealized (widget)) {
- UNLOCK_APP(app);
- return;
- }
- if (widget->core.managed && widget->core.parent != NULL)
- XtUnmanageChild(widget);
- UnrealizeWidget(widget);
- if (window != None)
- XDestroyWindow(XtDisplay(widget), window);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHunrealizeWidget;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtUnrealizeWidget */
-
-
-void XtCreateWindow(
- Widget widget,
- unsigned int window_class,
- Visual *visual,
- XtValueMask value_mask,
- XSetWindowAttributes *attributes)
-{
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- if (widget->core.window == None) {
- if (widget->core.width == 0 || widget->core.height == 0) {
- Cardinal count = 1;
- XtAppErrorMsg(app,
- "invalidDimension", "xtCreateWindow", XtCXtToolkitError,
- "Widget %s has zero width and/or height",
- &widget->core.name, &count);
- }
- widget->core.window =
- XCreateWindow (
- XtDisplay (widget),
- (widget->core.parent ?
- widget->core.parent->core.window :
- widget->core.screen->root),
- (int)widget->core.x, (int)widget->core.y,
- (unsigned)widget->core.width, (unsigned)widget->core.height,
- (unsigned)widget->core.border_width, (int) widget->core.depth,
- window_class, visual, value_mask, attributes);
- }
- UNLOCK_APP(app);
-} /* XtCreateWindow */
-
-
-/* ---------------- XtNameToWidget ----------------- */
-
-static Widget NameListToWidget(
- Widget root,
- XrmNameList names,
- XrmBindingList bindings,
- int in_depth, int *out_depth, int *found_depth);
-
-typedef Widget (*NameMatchProc)(XrmNameList,
- XrmBindingList,
- WidgetList, Cardinal, int, int *, int *);
-
-static Widget MatchExactChildren(
- XrmNameList names,
- XrmBindingList bindings,
- register WidgetList children,
- register Cardinal num,
- int in_depth, int *out_depth, int *found_depth)
-{
- register Cardinal i;
- register XrmName name = *names;
- Widget w, result = NULL;
- int d, min = 10000;
-
- for (i = 0; i < num; i++) {
- if (name == children[i]->core.xrm_name) {
- w = NameListToWidget(children[i], &names[1], &bindings[1],
- in_depth+1, &d, found_depth);
- if (w != NULL && d < min) {result = w; min = d;}
- }
- }
- *out_depth = min;
- return result;
-}
-
-static Widget MatchWildChildren(
- XrmNameList names,
- XrmBindingList bindings,
- register WidgetList children,
- register Cardinal num,
- int in_depth, int *out_depth, int *found_depth)
-{
- register Cardinal i;
- Widget w, result = NULL;
- int d, min = 10000;
-
- for (i = 0; i < num; i++) {
- w = NameListToWidget(children[i], names, bindings,
- in_depth+1, &d, found_depth);
- if (w != NULL && d < min) {result = w; min = d;}
- }
- *out_depth = min;
- return result;
-}
-
-static Widget SearchChildren(
- Widget root,
- XrmNameList names,
- XrmBindingList bindings,
- NameMatchProc matchproc,
- int in_depth, int *out_depth, int *found_depth)
-{
- Widget w1 = NULL, w2;
- int d1, d2;
-
- if (XtIsComposite(root)) {
- w1 = (*matchproc)(names, bindings,
- ((CompositeWidget) root)->composite.children,
- ((CompositeWidget) root)->composite.num_children,
- in_depth, &d1, found_depth);
- } else d1 = 10000;
- w2 = (*matchproc)(names, bindings, root->core.popup_list,
- root->core.num_popups, in_depth, &d2, found_depth);
- *out_depth = (d1 < d2 ? d1 : d2);
- return (d1 < d2 ? w1 : w2);
-}
-
-static Widget NameListToWidget(
- register Widget root,
- XrmNameList names,
- XrmBindingList bindings,
- int in_depth, int *out_depth, int *found_depth)
-{
- Widget w1, w2;
- int d1, d2;
-
- if (in_depth >= *found_depth) {
- *out_depth = 10000;
- return NULL;
- }
-
- if (names[0] == NULLQUARK) {
- *out_depth = *found_depth = in_depth;
- return root;
- }
-
- if (! XtIsWidget(root)) {
- *out_depth = 10000;
- return NULL;
- }
-
- if (*bindings == XrmBindTightly) {
- return SearchChildren(root, names, bindings, MatchExactChildren,
- in_depth, out_depth, found_depth);
-
- } else { /* XrmBindLoosely */
- w1 = SearchChildren(root, names, bindings, MatchExactChildren,
- in_depth, &d1, found_depth);
- w2 = SearchChildren(root, names, bindings, MatchWildChildren,
- in_depth, &d2, found_depth);
- *out_depth = (d1 < d2 ? d1 : d2);
- return (d1 < d2 ? w1 : w2);
- }
-} /* NameListToWidget */
-
-Widget XtNameToWidget(
- Widget root,
- _Xconst char* name)
-{
- XrmName *names;
- XrmBinding *bindings;
- int len, depth, found = 10000;
- Widget result;
- WIDGET_TO_APPCON(root);
-
- len = strlen(name);
- if (len == 0) return NULL;
-
- LOCK_APP(app);
- names = (XrmName *) ALLOCATE_LOCAL((unsigned) (len+1) * sizeof(XrmName));
- bindings = (XrmBinding *)
- ALLOCATE_LOCAL((unsigned) (len+1) * sizeof(XrmBinding));
- if (names == NULL || bindings == NULL) _XtAllocError(NULL);
-
- XrmStringToBindingQuarkList(name, bindings, names);
- if (names[0] == NULLQUARK) {
- DEALLOCATE_LOCAL((char *) bindings);
- DEALLOCATE_LOCAL((char *) names);
- UNLOCK_APP(app);
- return NULL;
- }
-
- result = NameListToWidget(root, names, bindings, 0, &depth, &found);
-
- DEALLOCATE_LOCAL((char *) bindings);
- DEALLOCATE_LOCAL((char *) names);
- UNLOCK_APP(app);
- return result;
-} /* XtNameToWidget */
-
-/* Define user versions of intrinsics macros */
-
-#undef XtDisplayOfObject
-Display *XtDisplayOfObject(
- Widget object)
-{
- /* Attempts to LockApp() here will generate endless recursive loops */
- if (XtIsSubclass(object, hookObjectClass))
- return DisplayOfScreen(((HookObject)object)->hooks.screen);
- return XtDisplay(XtIsWidget(object) ? object : _XtWindowedAncestor(object));
-}
-
-#undef XtDisplay
-Display *XtDisplay(
- Widget widget)
-{
- /* Attempts to LockApp() here will generate endless recursive loops */
- return DisplayOfScreen(widget->core.screen);
-}
-
-#undef XtScreenOfObject
-Screen *XtScreenOfObject(
- Widget object)
-{
- /* Attempts to LockApp() here will generate endless recursive loops */
- if (XtIsSubclass(object, hookObjectClass))
- return ((HookObject)object)->hooks.screen;
- return XtScreen(XtIsWidget(object) ? object : _XtWindowedAncestor(object));
-}
-
-#undef XtScreen
-Screen *XtScreen(
- Widget widget)
-{
- /* Attempts to LockApp() here will generate endless recursive loops */
- return widget->core.screen;
-}
-
-#undef XtWindowOfObject
-Window XtWindowOfObject(
- Widget object)
-{
- return XtWindow(XtIsWidget(object) ? object : _XtWindowedAncestor(object));
-}
-
-
-#undef XtWindow
-Window XtWindow(
- Widget widget)
-{
- return widget->core.window;
-}
-
-#undef XtSuperclass
-WidgetClass XtSuperclass(
- Widget widget)
-{
- WidgetClass retval;
-
- LOCK_PROCESS;
- retval = XtClass(widget)->core_class.superclass;
- UNLOCK_PROCESS;
- return retval;
-}
-
-#undef XtClass
-WidgetClass XtClass(
- Widget widget)
-{
- WidgetClass retval;
-
- LOCK_PROCESS;
- retval = widget->core.widget_class;
- UNLOCK_PROCESS;
- return retval;
-}
-
-#undef XtIsManaged
-Boolean XtIsManaged(
- Widget object)
-{
- Boolean retval;
- WIDGET_TO_APPCON(object);
-
- LOCK_APP(app);
- if (XtIsRectObj(object))
- retval = object->core.managed;
- else
- retval = False;
- UNLOCK_APP(app);
- return retval;
-}
-
-#undef XtIsRealized
-Boolean XtIsRealized (
- Widget object)
-{
- Boolean retval;
- WIDGET_TO_APPCON(object);
-
- LOCK_APP(app);
- retval = XtWindowOfObject(object) != None;
- UNLOCK_APP(app);
- return retval;
-} /* XtIsRealized */
-
-#undef XtIsSensitive
-Boolean XtIsSensitive(
- Widget object)
-{
- Boolean retval;
- WIDGET_TO_APPCON(object);
-
- LOCK_APP(app);
- if (XtIsRectObj(object))
- retval = object->core.sensitive && object->core.ancestor_sensitive;
- else
- retval = False;
- UNLOCK_APP(app);
- return retval;
-}
-
-/*
- * Internal routine; must be called only after XtIsWidget returns false
- */
-Widget _XtWindowedAncestor(
- register Widget object)
-{
- Widget obj = object;
- for (object = XtParent(object); object && !XtIsWidget(object);)
- object = XtParent(object);
-
- if (object == NULL) {
- String params = XtName(obj);
- Cardinal num_params = 1;
- XtErrorMsg("noWidgetAncestor", "windowedAncestor", XtCXtToolkitError,
- "Object \"%s\" does not have windowed ancestor",
- ¶ms, &num_params);
- }
-
- return object;
-}
-
-#undef XtParent
-Widget XtParent(
- Widget widget)
-{
- /* Attempts to LockApp() here will generate endless recursive loops */
- return widget->core.parent;
-}
-
-#undef XtName
-String XtName(
- Widget object)
-{
- /* Attempts to LockApp() here will generate endless recursive loops */
- return XrmQuarkToString(object->core.xrm_name);
-}
-
-
-Boolean XtIsObject(
- Widget object)
-{
- WidgetClass wc;
- String class_name;
-
- /* perform basic sanity checks */
- if (object->core.self != object || object->core.xrm_name == NULLQUARK)
- return False;
-
- LOCK_PROCESS;
- wc = object->core.widget_class;
- if (wc->core_class.class_name == NULL ||
- wc->core_class.xrm_class == NULLQUARK ||
- (class_name = XrmClassToString(wc->core_class.xrm_class)) == NULL ||
- strcmp(wc->core_class.class_name, class_name) != 0) {
- UNLOCK_PROCESS;
- return False;
- }
- UNLOCK_PROCESS;
-
- if (XtIsWidget(object)) {
- if (object->core.name == NULL ||
- (class_name = XrmNameToString(object->core.xrm_name)) == NULL ||
- strcmp(object->core.name, class_name) != 0)
- return False;
- }
- return True;
-}
-
-#if defined(WIN32)
-static int access_file (
- char* path,
- char* pathbuf,
- int len_pathbuf,
- char** pathret)
-{
- if (access (path, F_OK) == 0) {
- if (strlen (path) < len_pathbuf)
- *pathret = pathbuf;
- else
- *pathret = XtMalloc (strlen (path));
- if (*pathret) {
- strcpy (*pathret, path);
- return 1;
- }
- }
- return 0;
-}
-
-static int AccessFile (
- char* path,
- char* pathbuf,
- int len_pathbuf,
- char** pathret)
-{
- unsigned long drives;
- int i, len;
- char* drive;
- char buf[MAX_PATH];
- char* bufp;
-
- /* just try the "raw" name first and see if it works */
- if (access_file (path, pathbuf, len_pathbuf, pathret))
- return 1;
-
-#if defined(WIN32) && defined(__MINGW32__)
- /* don't try others */
- return 0;
-#endif
-
- /* try the places set in the environment */
- drive = getenv ("_XBASEDRIVE");
-#ifdef __UNIXOS2__
- if (!drive)
- drive = getenv ("X11ROOT");
-#endif
- if (!drive)
- drive = "C:";
- len = strlen (drive) + strlen (path);
- bufp = XtStackAlloc (len + 1, buf);
- strcpy (bufp, drive);
- strcat (bufp, path);
- if (access_file (bufp, pathbuf, len_pathbuf, pathret)) {
- XtStackFree (bufp, buf);
- return 1;
- }
-
-#ifndef __UNIXOS2__
- /* one last place to look */
- drive = getenv ("HOMEDRIVE");
- if (drive) {
- len = strlen (drive) + strlen (path);
- bufp = XtStackAlloc (len + 1, buf);
- strcpy (bufp, drive);
- strcat (bufp, path);
- if (access_file (bufp, pathbuf, len_pathbuf, pathret)) {
- XtStackFree (bufp, buf);
- return 1;
- }
- }
-
- /* does OS/2 (with or with gcc-emx) have getdrives()? */
- /* tried everywhere else, go fishing */
- drives = _getdrives ();
-#define C_DRIVE ('C' - 'A')
-#define Z_DRIVE ('Z' - 'A')
- for (i = C_DRIVE; i <= Z_DRIVE; i++) { /* don't check on A: or B: */
- if ((1 << i) & drives) {
- len = 2 + strlen (path);
- bufp = XtStackAlloc (len + 1, buf);
- *bufp = 'A' + i;
- *(bufp + 1) = ':';
- *(bufp + 2) = '\0';
- strcat (bufp, path);
- if (access_file (bufp, pathbuf, len_pathbuf, pathret)) {
- XtStackFree (bufp, buf);
- return 1;
- }
- }
- }
-#endif
- return 0;
-}
-#endif
-
-static Boolean TestFile(
- String path)
-{
-#ifndef VMS
- int ret = 0;
- struct stat status;
-#if defined(WIN32)
- char buf[MAX_PATH];
- char* bufp;
- int len;
- UINT olderror = SetErrorMode (SEM_FAILCRITICALERRORS);
-
- if (AccessFile (path, buf, MAX_PATH, &bufp))
- path = bufp;
-
- (void) SetErrorMode (olderror);
-#endif
- ret = (access(path, R_OK) == 0 && /* exists and is readable */
- stat(path, &status) == 0 && /* get the status */
-#ifndef X_NOT_POSIX
- S_ISDIR(status.st_mode) == 0); /* not a directory */
-#else
- (status.st_mode & S_IFMT) != S_IFDIR); /* not a directory */
-#endif /* X_NOT_POSIX else */
- return ret;
-#else /* VMS */
- return TRUE; /* Who knows what to do here? */
-#endif /* VMS */
-}
-
-/* return of TRUE = resolved string fit, FALSE = didn't fit. Not
- null-terminated and not collapsed if it didn't fit */
-
-static Boolean Resolve(
- register _Xconst char *source, /* The source string */
- register int len, /* The length in bytes of *source */
- Substitution sub, /* Array of string values to substitute */
- Cardinal num, /* Number of substitution entries */
- char *buf, /* Where to put the resolved string; */
- char collapse) /* Character to collapse */
-{
- register int bytesLeft = PATH_MAX;
- register char* bp = buf;
-#ifndef DONT_COLLAPSE
- Boolean atBeginning = TRUE;
- Boolean prevIsCollapse = FALSE;
-
-#define PUT(ch) \
- { \
- if (--bytesLeft == 0) return FALSE; \
- if (prevIsCollapse) \
- if ((*bp = ch) != collapse) { \
- prevIsCollapse = FALSE; \
- bp++; \
- } \
- else bytesLeft++; \
- else if ((*bp++ = ch) == collapse && !atBeginning) \
- prevIsCollapse = TRUE; \
- }
-#else /* DONT_COLLAPSE */
-
-#define PUT(ch) \
- { \
- if (--bytesLeft == 0) return FALSE; \
- *bp++ = ch; \
- }
-#endif /* DONT_COLLAPSE */
-#define escape '%'
-
- while (len--) {
-#ifndef DONT_COLLAPSE
- if (*source == collapse) {
- PUT(*source);
- source++;
- continue;
- }
- else
-#endif /* DONT_COLLAPSE */
- if (*source != escape) {
- PUT(*source);
- }
- else {
- source++;
- if (len-- == 0) {
- PUT(escape);
- break;
- }
-
- if (*source == ':' || *source == escape)
- PUT(*source)
- else {
- /* Match the character against the match array */
- register Cardinal j;
-
- for (j = 0; j < num && sub[j].match != *source; j++) {}
-
- /* Substitute the substitution string */
-
- if (j >= num) PUT(*source)
- else if (sub[j].substitution != NULL) {
- char *sp = sub[j].substitution;
- while (*sp) {
- PUT(*sp);
- sp++;
- }
- }
- }
- }
- source++;
-#ifndef DONT_COLLAPSE
- atBeginning = FALSE;
-#endif /* DONT_COLLAPSE */
- }
- PUT('\0');
-
- return TRUE;
-#undef PUT
-#undef escape
-}
-
-
-String XtFindFile(
- _Xconst char* path,
- Substitution substitutions,
- Cardinal num_substitutions,
- XtFilePredicate predicate)
-{
- char *buf, *buf1, *buf2, *colon;
- int len;
- Boolean firstTime = TRUE;
-
- buf = buf1 = __XtMalloc((unsigned)PATH_MAX);
- buf2 = __XtMalloc((unsigned)PATH_MAX);
-
- if (predicate == NULL) predicate = TestFile;
-
- while (1) {
- colon = (String)path;
- /* skip leading colons */
- while (*colon) {
- if (*colon != ':') break;
- colon++;
- path++;
- }
- /* now look for an un-escaped colon */
- for ( ; *colon ; colon++) {
- if (*colon == '%' && *(path+1)) {
- colon++; /* bump it an extra time to skip %. */
- continue;
- }
- if (*colon == ':')
-#ifdef __UNIXOS2__
- if (colon > (path+1))
-#endif
- break;
- }
- len = colon - path;
- if (Resolve(path, len, substitutions, num_substitutions,
- buf, '/')) {
- if (firstTime || strcmp(buf1,buf2) != 0) {
-#ifdef __UNIXOS2__
- {
- char *bufx = (char*)__XOS2RedirRoot(buf);
- strcpy(buf,bufx);
- }
-#endif
-#ifdef XNL_DEBUG
- printf("Testing file %s\n", buf);
-#endif /* XNL_DEBUG */
- /* Check out the file */
- if ((*predicate) (buf)) {
- /* We've found it, return it */
-#ifdef XNL_DEBUG
- printf("File found.\n");
-#endif /* XNL_DEBUG */
- if (buf == buf1) XtFree(buf2);
- else XtFree(buf1);
- return buf;
- }
- if (buf == buf1)
- buf = buf2;
- else
- buf = buf1;
- firstTime = FALSE;
- }
- }
-
- /* Nope...any more paths? */
-
- if (*colon == '\0') break;
- path = colon+1;
- }
-
- /* No file found */
-
- XtFree(buf1);
- XtFree(buf2);
- return NULL;
-}
-
-
-/* The implementation of this routine is operating system dependent */
-/* Should match the code in Xlib _XlcMapOSLocaleName */
-
-static char *ExtractLocaleName(
- String lang)
-{
-
-#if defined(hpux) || defined(CSRG_BASED) || defined(sun) || defined(SVR4) || defined(sgi) || defined(__osf__) || defined(AIXV3) || defined(ultrix) || defined(WIN32) || defined(__UNIXOS2__) || defined (linux)
-# ifdef hpux
-/*
- * We need to discriminated between HPUX 9 and HPUX 10. The equivalent
- * code in Xlib in SetLocale.c does include locale.h via X11/Xlocale.h.
- */
-# include <locale.h>
-# ifndef _LastCategory
- /* HPUX 9 and earlier */
-# define SKIPCOUNT 2
-# define STARTCHAR ':'
-# define ENDCHAR ';'
-# else
- /* HPUX 10 */
-# define ENDCHAR ' '
-# endif
-# else
-# ifdef ultrix
-# define SKIPCOUNT 2
-# define STARTCHAR '\001'
-# define ENDCHAR '\001'
-# else
-# if defined(WIN32) || defined(__UNIXOS2__)
-# define SKIPCOUNT 1
-# define STARTCHAR '='
-# define ENDCHAR ';'
-# define WHITEFILL
-# else
-# if defined(__osf__) || (defined(AIXV3) && !defined(AIXV4))
-# define STARTCHAR ' '
-# define ENDCHAR ' '
-# else
-# if defined(linux)
-# define STARTSTR "LC_CTYPE="
-# define ENDCHAR ';'
-# else
-# if !defined(sun) || defined(SVR4)
-# define STARTCHAR '/'
-# define ENDCHAR '/'
-# endif
-# endif
-# endif
-# endif
-# endif
-# endif
-
- char *start;
- char *end;
- int len;
-# ifdef SKIPCOUNT
- int n;
-# endif
- static char* buf = NULL;
-
- start = lang;
-# ifdef SKIPCOUNT
- for (n = SKIPCOUNT;
- --n >= 0 && start && (start = strchr (start, STARTCHAR));
- start++)
- ;
- if (!start)
- start = lang;
-# endif
-# ifdef STARTCHAR
- if (start && (start = strchr (start, STARTCHAR)))
-# elif defined (STARTSTR)
- if (start && (start = strstr (start,STARTSTR)))
-# endif
- {
-# ifdef STARTCHAR
- start++;
-# elif defined (STARTSTR)
- start += strlen(STARTSTR);
-# endif
-
- if ((end = strchr (start, ENDCHAR))) {
- len = end - start;
- if (buf != NULL) XtFree (buf);
- buf = XtMalloc (len + 1);
- if (buf == NULL) return NULL;
- strncpy(buf, start, len);
- *(buf + len) = '\0';
-# ifdef WHITEFILL
- for (start = buf; start = strchr(start, ' '); )
- *start++ = '-';
-# endif
- return buf;
- } else /* if no ENDCHAR is found we are at the end of the line */
- return start;
- }
-# ifdef WHITEFILL
- if (strchr(lang, ' ')) {
- if (buf != NULL) XtFree (buf);
- else buf = XtMalloc (strlen (lang) + 1);
- if (buf == NULL) return NULL;
- strcpy(buf, lang);
- for (start = buf; start = strchr(start, ' '); )
- *start++ = '-';
- return buf;
- }
-# endif
-# undef STARTCHAR
-# undef ENDCHAR
-# undef WHITEFILL
-#endif
-
- return lang;
-}
-
-static void FillInLangSubs(
- Substitution subs,
- XtPerDisplay pd)
-{
- int len;
- char *string, *p1, *p2, *p3;
- char **rest;
- char *ch;
-
- if (pd->language == NULL ||
- (pd->language != NULL && pd->language[0] == '\0')) {
- subs[0].substitution = subs[1].substitution =
- subs[2].substitution = subs[3].substitution = NULL;
- return;
- }
-
- string = ExtractLocaleName(pd->language);
-
- if (string == NULL ||
- (string != NULL && string[0] == '\0')) {
- subs[0].substitution = subs[1].substitution =
- subs[2].substitution = subs[3].substitution = NULL;
- return;
- }
-
- len = strlen(string) + 1;
- subs[0].substitution = string;
- p1 = subs[1].substitution = __XtMalloc((Cardinal) 3*len);
- p2 = subs[2].substitution = subs[1].substitution + len;
- p3 = subs[3].substitution = subs[2].substitution + len;
-
- /* Everything up to the first "_" goes into p1. From "_" to "." in
- p2. The rest in p3. If no delimiters, all goes into p1. We
- assume p1, p2, and p3 are large enough. */
-
- *p1 = *p2 = *p3 = '\0';
-
- ch = strchr(string, '_');
- if (ch != NULL) {
- len = ch - string;
- (void) strncpy(p1, string, len);
- p1[len] = '\0';
- string = ch + 1;
- rest = &p2;
- } else rest = &p1;
-
- /* Rest points to where we put the first part */
-
- ch = strchr(string, '.');
- if (ch != NULL) {
- len = ch - string;
- strncpy(*rest, string, len);
- (*rest)[len] = '\0';
- (void) strcpy(p3, ch+1);
- } else (void) strcpy(*rest, string);
-}
-
-/*
- * default path used if environment variable XFILESEARCHPATH
- * is not defined. Also substitued for %D.
- * The exact value should be documented in the implementation
- * notes for any Xt implementation.
- */
-static char *implementation_default_path(void)
-{
-#if defined(WIN32)
- static char xfilesearchpath[] = ":";
-
- return xfilesearchpath;
-#elif defined(__UNIXOS2__)
- /* if you know how to pass % thru the compiler let me know */
- static char xfilesearchpath[] = XFILESEARCHPATHDEFAULT;
- static Bool fixed;
- char *ch;
-
- if (!fixed) {
- for (ch = xfilesearchpath; ch = strchr(ch, ';'); ch++)
- *ch = '%';
- fixed = True;
- }
- return xfilesearchpath;
-#else
- return XFILESEARCHPATHDEFAULT;
-#endif
-}
-
-
-static SubstitutionRec defaultSubs[] = {
- {'N', NULL},
- {'T', NULL},
- {'S', NULL},
- {'C', NULL},
- {'L', NULL},
- {'l', NULL},
- {'t', NULL},
- {'c', NULL}
-};
-
-
-String XtResolvePathname(
- Display *dpy,
- _Xconst char* type,
- _Xconst char* filename,
- _Xconst char* suffix,
- _Xconst char* path,
- Substitution substitutions,
- Cardinal num_substitutions,
- XtFilePredicate predicate)
-{
- XtPerDisplay pd;
- static char *defaultPath = NULL;
- char *impl_default = implementation_default_path();
- int idef_len = strlen(impl_default);
- char *massagedPath;
- int bytesAllocd, bytesLeft;
- char *ch, *result;
- Substitution merged_substitutions;
- XrmRepresentation db_type;
- XrmValue value;
- XrmName name_list[3];
- XrmClass class_list[3];
- Boolean pathMallocd = False;
-
- LOCK_PROCESS;
- pd = _XtGetPerDisplay(dpy);
- if (path == NULL) {
-#ifndef VMS
- if (defaultPath == NULL) {
- defaultPath = getenv("XFILESEARCHPATH");
- if (defaultPath == NULL)
- defaultPath = impl_default;
- }
- path = defaultPath;
-#endif /* VMS */
- }
-
- if (path == NULL)
- path = ""; /* NULL would kill us later */
-
- if (filename == NULL) {
- filename = XrmClassToString(pd->class);
- }
-
- bytesAllocd = bytesLeft = 1000;
- massagedPath = ALLOCATE_LOCAL(bytesAllocd);
- if (massagedPath == NULL) _XtAllocError(NULL);
-
- if (path[0] == ':') {
- strcpy(massagedPath, "%N%S");
- ch = &massagedPath[4];
- bytesLeft -= 4;
- } else ch = massagedPath;
-
- /* Insert %N%S between adjacent colons
- * and default path for %D.
- * Default path should not have any adjacent colons of its own.
- */
-
- while (*path != '\0') {
- if (bytesLeft < idef_len) {
- int bytesUsed = bytesAllocd - bytesLeft;
- char *new;
- bytesAllocd +=1000;
- new = __XtMalloc((Cardinal) bytesAllocd);
- strncpy( new, massagedPath, bytesUsed );
- ch = new + bytesUsed;
- if (pathMallocd)
- XtFree(massagedPath);
- else
- DEALLOCATE_LOCAL(massagedPath);
- pathMallocd = True;
- massagedPath = new;
- bytesLeft = bytesAllocd - bytesUsed;
- }
- if (*path == '%' && *(path+1) == ':') {
- *ch++ = '%';
- *ch++ = ':';
- path += 2;
- bytesLeft -= 2;
- continue;
- }
- if (*path == ':' && *(path+1) == ':') {
- strcpy(ch, ":%N%S:");
- ch += 6;
- bytesLeft -= 6;
- while (*path == ':') path++;
- continue;
- }
- if (*path == '%' && *(path+1) == 'D') {
- strcpy(ch, impl_default);
- ch += idef_len;
- bytesLeft -= idef_len;
- path += 2;
- continue;
- }
- *ch++ = *path++;
- bytesLeft--;
- }
- *ch = '\0';
-#ifdef XNL_DEBUG
- printf("Massaged path: %s\n", massagedPath);
-#endif /* XNL_DEBUG */
-
- if (num_substitutions == 0)
- merged_substitutions = defaultSubs;
- else {
- int i = XtNumber(defaultSubs);
- Substitution sub, def;
- merged_substitutions = sub = (Substitution)
- ALLOCATE_LOCAL((unsigned)(num_substitutions+i)*sizeof(SubstitutionRec));
- if (sub == NULL) _XtAllocError(NULL);
- for (def = defaultSubs; i--; sub++, def++) sub->match = def->match;
- for (i = num_substitutions; i--; ) *sub++ = *substitutions++;
- }
- merged_substitutions[0].substitution = (String)filename;
- merged_substitutions[1].substitution = (String)type;
- merged_substitutions[2].substitution = (String)suffix;
- name_list[0] = pd->name;
- name_list[1] = XrmPermStringToQuark("customization");
- name_list[2] = NULLQUARK;
- class_list[0] = pd->class;
- class_list[1] = XrmPermStringToQuark("Customization");
- class_list[2] = NULLQUARK;
- if (XrmQGetResource(XrmGetDatabase(dpy), name_list, class_list,
- &db_type, &value) &&
- db_type == _XtQString)
- merged_substitutions[3].substitution = (char *)value.addr;
- else
- merged_substitutions[3].substitution = NULL;
- FillInLangSubs(&merged_substitutions[4], pd);
-
- result = XtFindFile(massagedPath, merged_substitutions,
- num_substitutions + XtNumber(defaultSubs),
- predicate);
-
- if (merged_substitutions[5].substitution != NULL)
- XtFree( (XtPointer)merged_substitutions[5].substitution );
-
- if (merged_substitutions != defaultSubs)
- DEALLOCATE_LOCAL(merged_substitutions);
-
- if (pathMallocd)
- XtFree(massagedPath);
- else
- DEALLOCATE_LOCAL(massagedPath);
-
- UNLOCK_PROCESS;
- return result;
-}
-
-
-Boolean XtCallAcceptFocus(
- Widget widget,
- Time *time)
-{
- XtAcceptFocusProc ac;
- Boolean retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- ac = XtClass(widget)->core_class.accept_focus;
- UNLOCK_PROCESS;
-
- if (ac != NULL)
- retval = (*ac) (widget, time);
- else
- retval = FALSE;
- UNLOCK_APP(app);
- return retval;
-}
-
-#ifdef XT_GEO_TATTLER
-/**************************************************************************
- GeoTattler: This is used to debug Geometry management in Xt.
-
- It uses a pseudo resource XtNgeotattler.
-
- E.G. if those lines are found in the resource database:
-
- myapp*draw.XmScale.geoTattler: ON
- *XmScrollBar.geoTattler:ON
- *XmRowColumn.exit_button.geoTattler:ON
-
- then:
-
- all the XmScale children of the widget named draw,
- all the XmScrollBars,
- the widget named exit_button in any XmRowColumn
-
- will return True to the function IsTattled(), and will generate
- outlined trace to stdout.
-
-*************************************************************************/
-
-#define XtNgeoTattler "geoTattler"
-#define XtCGeoTattler "GeoTattler"
-
-typedef struct { Boolean geo_tattler ;} GeoDataRec ;
-
-static XtResource geo_resources[] = {
- { XtNgeoTattler, XtCGeoTattler, XtRBoolean, sizeof(Boolean),
- XtOffsetOf(GeoDataRec, geo_tattler),
- XtRImmediate, (XtPointer) False }
-};
-
-/************************************************************************
- This function uses XtGetSubresources to find out if a widget
- needs to be geo-spied by the caller. */
-static Boolean IsTattled (Widget widget)
-{
- GeoDataRec geo_data ;
-
- XtGetSubresources(widget, (XtPointer)&geo_data,
- (String)NULL, (String)NULL,
- geo_resources, XtNumber(geo_resources),
- NULL, 0);
-
- return geo_data.geo_tattler;
-
-} /* IsTattled */
-
-static int n_tab = 0 ; /* not MT for now */
-
-void
-_XtGeoTab (int direction) /* +1 or -1 */
-{
- n_tab += direction ;
-}
-
-
-void
-_XtGeoTrace (Widget widget, ...)
-{
- va_list args;
- char *fmt;
- int i ;
- if (IsTattled(widget)) {
- va_start(args, widget);
- fmt = va_arg(args, char *);
- for (i=0; i<n_tab; i++) printf(" ");
- (void) vprintf(fmt, args);
- va_end(args);
- }
-}
-
-#endif /* XT_GEO_TATTLER */
-
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#define INTRINSIC_C + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "VarargsI.h" /* for geoTattler */ +#ifndef NO_IDENTIFY_WINDOWS +#include <X11/Xatom.h> +#endif +#ifndef VMS +#include <sys/stat.h> +#endif /* VMS */ + +#include <stdlib.h> + +String XtCXtToolkitError = "XtToolkitError"; + +Boolean XtIsSubclass( + Widget widget, + WidgetClass widgetClass) +{ + register WidgetClass w; + Boolean retval = FALSE; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + for (w = widget->core.widget_class; w != NULL; w = w->core_class.superclass) + if (w == widgetClass) { + retval = TRUE; + break; + } + UNLOCK_PROCESS; + UNLOCK_APP(app); + return retval; +} /* XtIsSubclass */ + + +Boolean _XtCheckSubclassFlag( + Widget object, + _XtXtEnum flag) +{ + Boolean retval; + + LOCK_PROCESS; + if (object->core.widget_class->core_class.class_inited & flag) + retval = TRUE; + else + retval = FALSE; + UNLOCK_PROCESS; + return retval; +} /*_XtVerifySubclass */ + + +Boolean _XtIsSubclassOf( + Widget object, + WidgetClass widgetClass, + WidgetClass superClass, + _XtXtEnum flag) +{ + LOCK_PROCESS; + if (!(object->core.widget_class->core_class.class_inited & flag)) { + UNLOCK_PROCESS; + return False; + } else { + register WidgetClass c = object->core.widget_class; + while (c != superClass) { + if (c == widgetClass) { + UNLOCK_PROCESS; + return True; + } + c = c->core_class.superclass; + } + UNLOCK_PROCESS; + return False; + } +} /*_XtIsSubclassOf */ + + +XtPointer XtGetClassExtension( + WidgetClass object_class, + Cardinal byte_offset, + XrmQuark type, + long version, + Cardinal record_size) +{ + ObjectClassExtension ext; + LOCK_PROCESS; + + ext = *(ObjectClassExtension *)((char *)object_class + byte_offset); + while (ext && (ext->record_type != type || ext->version < version + || ext->record_size < record_size)) { + ext = (ObjectClassExtension) ext->next_extension; + } + + UNLOCK_PROCESS; + return (XtPointer) ext; +} + + +static void ComputeWindowAttributes( + Widget widget, + XtValueMask *value_mask, + XSetWindowAttributes *values) +{ + XtExposeProc expose; + + *value_mask = CWEventMask | CWColormap; + (*values).event_mask = XtBuildEventMask(widget); + (*values).colormap = widget->core.colormap; + if (widget->core.background_pixmap != XtUnspecifiedPixmap) { + *value_mask |= CWBackPixmap; + (*values).background_pixmap = widget->core.background_pixmap; + } else { + *value_mask |= CWBackPixel; + (*values).background_pixel = widget->core.background_pixel; + } + if (widget->core.border_pixmap != XtUnspecifiedPixmap) { + *value_mask |= CWBorderPixmap; + (*values).border_pixmap = widget->core.border_pixmap; + } else { + *value_mask |= CWBorderPixel; + (*values).border_pixel = widget->core.border_pixel; + } + LOCK_PROCESS; + expose = widget->core.widget_class->core_class.expose; + UNLOCK_PROCESS; + if (expose == (XtExposeProc) NULL) { + /* Try to avoid redisplay upon resize by making bit_gravity the same + as the default win_gravity */ + *value_mask |= CWBitGravity; + (*values).bit_gravity = NorthWestGravity; + } +} /* ComputeWindowAttributes */ + +static void CallChangeManaged( + register Widget widget) +{ + register Cardinal i; + XtWidgetProc change_managed; + register WidgetList children; + int managed_children = 0; + + register CompositePtr cpPtr; + register CompositePartPtr clPtr; + + if (XtIsComposite (widget)) { + cpPtr = (CompositePtr)&((CompositeWidget) widget)->composite; + clPtr = (CompositePartPtr)&((CompositeWidgetClass) + widget->core.widget_class)->composite_class; + } else return; + + children = cpPtr->children; + LOCK_PROCESS; + change_managed = clPtr->change_managed; + UNLOCK_PROCESS; + + /* CallChangeManaged for all children */ + for (i = cpPtr->num_children; i != 0; --i) { + CallChangeManaged (children[i-1]); + if (XtIsManaged(children[i-1])) managed_children++; + } + + if (change_managed != NULL && managed_children != 0) { + CALLGEOTAT(_XtGeoTrace(widget,"Call \"%s\"[%d,%d]'s changemanaged\n", + XtName(widget), + widget->core.width, widget->core.height)); + (*change_managed) (widget); + } +} /* CallChangeManaged */ + + +static void MapChildren( + CompositePart *cwp) +{ + Cardinal i; + WidgetList children; + register Widget child; + + children = cwp->children; + for (i = 0; i < cwp->num_children; i++) { + child = children[i]; + if (XtIsWidget (child)){ + if (child->core.managed && child->core.mapped_when_managed) { + XtMapWidget (children[i]); + } + } + } +} /* MapChildren */ + + +static Boolean ShouldMapAllChildren( + CompositePart *cwp) +{ + Cardinal i; + WidgetList children; + register Widget child; + + children = cwp->children; + for (i = 0; i < cwp->num_children; i++) { + child = children[i]; + if (XtIsWidget(child)) { + if (XtIsRealized(child) && (! (child->core.managed + && child->core.mapped_when_managed))){ + return False; + } + } + } + + return True; +} /* ShouldMapAllChildren */ + + +static void RealizeWidget( + Widget widget) +{ + XtValueMask value_mask; + XSetWindowAttributes values; + XtRealizeProc realize; + Window window; + Display* display; + String class_name; + Widget hookobj; + + if (!XtIsWidget(widget) || XtIsRealized(widget)) return; + display = XtDisplay(widget); + _XtInstallTranslations(widget); + + ComputeWindowAttributes (widget, &value_mask, &values); + LOCK_PROCESS; + realize = widget->core.widget_class->core_class.realize; + class_name = widget->core.widget_class->core_class.class_name; + UNLOCK_PROCESS; + if (realize == NULL) + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidProcedure","realizeProc",XtCXtToolkitError, + "No realize class procedure defined", + (String *)NULL, (Cardinal *)NULL); + else { + CALLGEOTAT(_XtGeoTrace(widget,"Call \"%s\"[%d,%d]'s realize proc\n", + XtName(widget), + widget->core.width, widget->core.height)); + (*realize) (widget, &value_mask, &values); + } + window = XtWindow(widget); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj,XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHrealizeWidget; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } +#ifndef NO_IDENTIFY_WINDOWS + if (_XtGetPerDisplay(display)->appContext->identify_windows) { + int len_nm, len_cl; + char *s; + + len_nm = widget->core.name ? strlen(widget->core.name) : 0; + len_cl = strlen(class_name); + s = __XtMalloc((unsigned) (len_nm + len_cl + 2)); + s[0] = '\0'; + if (len_nm) + strcpy(s, widget->core.name); + strcpy(s + len_nm + 1, class_name); + XChangeProperty(display, window, + XInternAtom(display, "_MIT_OBJ_CLASS", + False), + XA_STRING, 8, PropModeReplace, (unsigned char *) s, + len_nm + len_cl + 2); + XtFree(s); + } +#endif +#ifdef notdef + _XtRegisterAsyncHandlers(widget); +#endif + /* (re)register any grabs extant in the translations */ + _XtRegisterGrabs(widget); + /* reregister any grabs added with XtGrab{Button,Key} */ + _XtRegisterPassiveGrabs(widget); + XtRegisterDrawable (display, window, widget); + _XtExtensionSelect(widget); + + if (XtIsComposite (widget)) { + Cardinal i; + CompositePart *cwp = &(((CompositeWidget)widget)->composite); + WidgetList children = cwp->children; + /* Realize all children */ + for (i = cwp->num_children; i != 0; --i) { + RealizeWidget (children[i-1]); + } + /* Map children that are managed and mapped_when_managed */ + + if (cwp->num_children != 0) { + if (ShouldMapAllChildren(cwp)) { + XMapSubwindows (display, window); + } else { + MapChildren(cwp); + } + } + } + + /* If this is the application's popup shell, map it */ + if (widget->core.parent == NULL && widget->core.mapped_when_managed) { + XtMapWidget (widget); + } +} /* RealizeWidget */ + +void XtRealizeWidget ( + Widget widget) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (XtIsRealized (widget)) { + UNLOCK_APP(app); + return; + } + CallChangeManaged(widget); + RealizeWidget(widget); + UNLOCK_APP(app); +} /* XtRealizeWidget */ + + +static void UnrealizeWidget( + Widget widget) +{ + CompositeWidget cw; + Cardinal i; + WidgetList children; + + if (!XtIsWidget(widget) || !XtIsRealized(widget)) return; + + /* If this is the application's popup shell, unmap it? */ + /* no, the window is being destroyed */ + + /* Recurse on children */ + if (XtIsComposite (widget)) { + cw = (CompositeWidget) widget; + children = cw->composite.children; + /* Unrealize all children */ + for (i = cw->composite.num_children; i != 0; --i) { + UnrealizeWidget (children[i-1]); + } + /* Unmap children that are managed and mapped_when_managed? */ + /* No, it's ok to be managed and unrealized as long as your parent */ + /* is unrealized. XtUnrealize widget makes sure the "top" widget */ + /* is unmanaged, we can ignore all descendents */ + } + + if (XtHasCallbacks(widget, XtNunrealizeCallback) == XtCallbackHasSome) + XtCallCallbacks(widget, XtNunrealizeCallback, NULL); + + /* Unregister window */ + XtUnregisterDrawable(XtDisplay(widget), XtWindow(widget)); + + /* Remove Event Handlers */ + /* remove grabs. Happens automatically when window is destroyed. */ + + /* Destroy X Window, done at outer level with one request */ + widget->core.window = None; + + /* Removing the event handler here saves having to keep track if + * the translation table is changed while the widget is unrealized. + */ + _XtRemoveTranslations(widget); +} /* UnrealizeWidget */ + + +void XtUnrealizeWidget ( + Widget widget) +{ + Window window; + Widget hookobj; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + window = XtWindow(widget); + if (! XtIsRealized (widget)) { + UNLOCK_APP(app); + return; + } + if (widget->core.managed && widget->core.parent != NULL) + XtUnmanageChild(widget); + UnrealizeWidget(widget); + if (window != None) + XDestroyWindow(XtDisplay(widget), window); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHunrealizeWidget; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtUnrealizeWidget */ + + +void XtCreateWindow( + Widget widget, + unsigned int window_class, + Visual *visual, + XtValueMask value_mask, + XSetWindowAttributes *attributes) +{ + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + if (widget->core.window == None) { + if (widget->core.width == 0 || widget->core.height == 0) { + Cardinal count = 1; + XtAppErrorMsg(app, + "invalidDimension", "xtCreateWindow", XtCXtToolkitError, + "Widget %s has zero width and/or height", + &widget->core.name, &count); + } + widget->core.window = + XCreateWindow ( + XtDisplay (widget), + (widget->core.parent ? + widget->core.parent->core.window : + widget->core.screen->root), + (int)widget->core.x, (int)widget->core.y, + (unsigned)widget->core.width, (unsigned)widget->core.height, + (unsigned)widget->core.border_width, (int) widget->core.depth, + window_class, visual, value_mask, attributes); + } + UNLOCK_APP(app); +} /* XtCreateWindow */ + + +/* ---------------- XtNameToWidget ----------------- */ + +static Widget NameListToWidget( + Widget root, + XrmNameList names, + XrmBindingList bindings, + int in_depth, int *out_depth, int *found_depth); + +typedef Widget (*NameMatchProc)(XrmNameList, + XrmBindingList, + WidgetList, Cardinal, int, int *, int *); + +static Widget MatchExactChildren( + XrmNameList names, + XrmBindingList bindings, + register WidgetList children, + register Cardinal num, + int in_depth, int *out_depth, int *found_depth) +{ + register Cardinal i; + register XrmName name = *names; + Widget w, result = NULL; + int d, min = 10000; + + for (i = 0; i < num; i++) { + if (name == children[i]->core.xrm_name) { + w = NameListToWidget(children[i], &names[1], &bindings[1], + in_depth+1, &d, found_depth); + if (w != NULL && d < min) {result = w; min = d;} + } + } + *out_depth = min; + return result; +} + +static Widget MatchWildChildren( + XrmNameList names, + XrmBindingList bindings, + register WidgetList children, + register Cardinal num, + int in_depth, int *out_depth, int *found_depth) +{ + register Cardinal i; + Widget w, result = NULL; + int d, min = 10000; + + for (i = 0; i < num; i++) { + w = NameListToWidget(children[i], names, bindings, + in_depth+1, &d, found_depth); + if (w != NULL && d < min) {result = w; min = d;} + } + *out_depth = min; + return result; +} + +static Widget SearchChildren( + Widget root, + XrmNameList names, + XrmBindingList bindings, + NameMatchProc matchproc, + int in_depth, int *out_depth, int *found_depth) +{ + Widget w1 = NULL, w2; + int d1, d2; + + if (XtIsComposite(root)) { + w1 = (*matchproc)(names, bindings, + ((CompositeWidget) root)->composite.children, + ((CompositeWidget) root)->composite.num_children, + in_depth, &d1, found_depth); + } else d1 = 10000; + w2 = (*matchproc)(names, bindings, root->core.popup_list, + root->core.num_popups, in_depth, &d2, found_depth); + *out_depth = (d1 < d2 ? d1 : d2); + return (d1 < d2 ? w1 : w2); +} + +static Widget NameListToWidget( + register Widget root, + XrmNameList names, + XrmBindingList bindings, + int in_depth, int *out_depth, int *found_depth) +{ + Widget w1, w2; + int d1, d2; + + if (in_depth >= *found_depth) { + *out_depth = 10000; + return NULL; + } + + if (names[0] == NULLQUARK) { + *out_depth = *found_depth = in_depth; + return root; + } + + if (! XtIsWidget(root)) { + *out_depth = 10000; + return NULL; + } + + if (*bindings == XrmBindTightly) { + return SearchChildren(root, names, bindings, MatchExactChildren, + in_depth, out_depth, found_depth); + + } else { /* XrmBindLoosely */ + w1 = SearchChildren(root, names, bindings, MatchExactChildren, + in_depth, &d1, found_depth); + w2 = SearchChildren(root, names, bindings, MatchWildChildren, + in_depth, &d2, found_depth); + *out_depth = (d1 < d2 ? d1 : d2); + return (d1 < d2 ? w1 : w2); + } +} /* NameListToWidget */ + +Widget XtNameToWidget( + Widget root, + _Xconst char* name) +{ + XrmName *names; + XrmBinding *bindings; + int len, depth, found = 10000; + Widget result; + WIDGET_TO_APPCON(root); + + len = strlen(name); + if (len == 0) return NULL; + + LOCK_APP(app); + names = (XrmName *) ALLOCATE_LOCAL((unsigned) (len+1) * sizeof(XrmName)); + bindings = (XrmBinding *) + ALLOCATE_LOCAL((unsigned) (len+1) * sizeof(XrmBinding)); + if (names == NULL || bindings == NULL) _XtAllocError(NULL); + + XrmStringToBindingQuarkList(name, bindings, names); + if (names[0] == NULLQUARK) { + DEALLOCATE_LOCAL((char *) bindings); + DEALLOCATE_LOCAL((char *) names); + UNLOCK_APP(app); + return NULL; + } + + result = NameListToWidget(root, names, bindings, 0, &depth, &found); + + DEALLOCATE_LOCAL((char *) bindings); + DEALLOCATE_LOCAL((char *) names); + UNLOCK_APP(app); + return result; +} /* XtNameToWidget */ + +/* Define user versions of intrinsics macros */ + +#undef XtDisplayOfObject +Display *XtDisplayOfObject( + Widget object) +{ + /* Attempts to LockApp() here will generate endless recursive loops */ + if (XtIsSubclass(object, hookObjectClass)) + return DisplayOfScreen(((HookObject)object)->hooks.screen); + return XtDisplay(XtIsWidget(object) ? object : _XtWindowedAncestor(object)); +} + +#undef XtDisplay +Display *XtDisplay( + Widget widget) +{ + /* Attempts to LockApp() here will generate endless recursive loops */ + return DisplayOfScreen(widget->core.screen); +} + +#undef XtScreenOfObject +Screen *XtScreenOfObject( + Widget object) +{ + /* Attempts to LockApp() here will generate endless recursive loops */ + if (XtIsSubclass(object, hookObjectClass)) + return ((HookObject)object)->hooks.screen; + return XtScreen(XtIsWidget(object) ? object : _XtWindowedAncestor(object)); +} + +#undef XtScreen +Screen *XtScreen( + Widget widget) +{ + /* Attempts to LockApp() here will generate endless recursive loops */ + return widget->core.screen; +} + +#undef XtWindowOfObject +Window XtWindowOfObject( + Widget object) +{ + return XtWindow(XtIsWidget(object) ? object : _XtWindowedAncestor(object)); +} + + +#undef XtWindow +Window XtWindow( + Widget widget) +{ + return widget->core.window; +} + +#undef XtSuperclass +WidgetClass XtSuperclass( + Widget widget) +{ + WidgetClass retval; + + LOCK_PROCESS; + retval = XtClass(widget)->core_class.superclass; + UNLOCK_PROCESS; + return retval; +} + +#undef XtClass +WidgetClass XtClass( + Widget widget) +{ + WidgetClass retval; + + LOCK_PROCESS; + retval = widget->core.widget_class; + UNLOCK_PROCESS; + return retval; +} + +#undef XtIsManaged +Boolean XtIsManaged( + Widget object) +{ + Boolean retval; + WIDGET_TO_APPCON(object); + + LOCK_APP(app); + if (XtIsRectObj(object)) + retval = object->core.managed; + else + retval = False; + UNLOCK_APP(app); + return retval; +} + +#undef XtIsRealized +Boolean XtIsRealized ( + Widget object) +{ + Boolean retval; + WIDGET_TO_APPCON(object); + + LOCK_APP(app); + retval = XtWindowOfObject(object) != None; + UNLOCK_APP(app); + return retval; +} /* XtIsRealized */ + +#undef XtIsSensitive +Boolean XtIsSensitive( + Widget object) +{ + Boolean retval; + WIDGET_TO_APPCON(object); + + LOCK_APP(app); + if (XtIsRectObj(object)) + retval = object->core.sensitive && object->core.ancestor_sensitive; + else + retval = False; + UNLOCK_APP(app); + return retval; +} + +/* + * Internal routine; must be called only after XtIsWidget returns false + */ +Widget _XtWindowedAncestor( + register Widget object) +{ + Widget obj = object; + for (object = XtParent(object); object && !XtIsWidget(object);) + object = XtParent(object); + + if (object == NULL) { + String params = XtName(obj); + Cardinal num_params = 1; + XtErrorMsg("noWidgetAncestor", "windowedAncestor", XtCXtToolkitError, + "Object \"%s\" does not have windowed ancestor", + ¶ms, &num_params); + } + + return object; +} + +#undef XtParent +Widget XtParent( + Widget widget) +{ + /* Attempts to LockApp() here will generate endless recursive loops */ + return widget->core.parent; +} + +#undef XtName +String XtName( + Widget object) +{ + /* Attempts to LockApp() here will generate endless recursive loops */ + return XrmQuarkToString(object->core.xrm_name); +} + + +Boolean XtIsObject( + Widget object) +{ + WidgetClass wc; + String class_name; + + /* perform basic sanity checks */ + if (object->core.self != object || object->core.xrm_name == NULLQUARK) + return False; + + LOCK_PROCESS; + wc = object->core.widget_class; + if (wc->core_class.class_name == NULL || + wc->core_class.xrm_class == NULLQUARK || + (class_name = XrmClassToString(wc->core_class.xrm_class)) == NULL || + strcmp(wc->core_class.class_name, class_name) != 0) { + UNLOCK_PROCESS; + return False; + } + UNLOCK_PROCESS; + + if (XtIsWidget(object)) { + if (object->core.name == NULL || + (class_name = XrmNameToString(object->core.xrm_name)) == NULL || + strcmp(object->core.name, class_name) != 0) + return False; + } + return True; +} + +#if defined(WIN32) +static int access_file ( + char* path, + char* pathbuf, + int len_pathbuf, + char** pathret) +{ + if (access (path, F_OK) == 0) { + if (strlen (path) < len_pathbuf) + *pathret = pathbuf; + else + *pathret = XtMalloc (strlen (path)); + if (*pathret) { + strcpy (*pathret, path); + return 1; + } + } + return 0; +} + +static int AccessFile ( + char* path, + char* pathbuf, + int len_pathbuf, + char** pathret) +{ + unsigned long drives; + int i, len; + char* drive; + char buf[MAX_PATH]; + char* bufp; + + /* just try the "raw" name first and see if it works */ + if (access_file (path, pathbuf, len_pathbuf, pathret)) + return 1; + +#if defined(WIN32) && defined(__MINGW32__) + /* don't try others */ + return 0; +#endif + + /* try the places set in the environment */ + drive = getenv ("_XBASEDRIVE"); +#ifdef __UNIXOS2__ + if (!drive) + drive = getenv ("X11ROOT"); +#endif + if (!drive) + drive = "C:"; + len = strlen (drive) + strlen (path); + bufp = XtStackAlloc (len + 1, buf); + strcpy (bufp, drive); + strcat (bufp, path); + if (access_file (bufp, pathbuf, len_pathbuf, pathret)) { + XtStackFree (bufp, buf); + return 1; + } + +#ifndef __UNIXOS2__ + /* one last place to look */ + drive = getenv ("HOMEDRIVE"); + if (drive) { + len = strlen (drive) + strlen (path); + bufp = XtStackAlloc (len + 1, buf); + strcpy (bufp, drive); + strcat (bufp, path); + if (access_file (bufp, pathbuf, len_pathbuf, pathret)) { + XtStackFree (bufp, buf); + return 1; + } + } + + /* does OS/2 (with or with gcc-emx) have getdrives()? */ + /* tried everywhere else, go fishing */ + drives = _getdrives (); +#define C_DRIVE ('C' - 'A') +#define Z_DRIVE ('Z' - 'A') + for (i = C_DRIVE; i <= Z_DRIVE; i++) { /* don't check on A: or B: */ + if ((1 << i) & drives) { + len = 2 + strlen (path); + bufp = XtStackAlloc (len + 1, buf); + *bufp = 'A' + i; + *(bufp + 1) = ':'; + *(bufp + 2) = '\0'; + strcat (bufp, path); + if (access_file (bufp, pathbuf, len_pathbuf, pathret)) { + XtStackFree (bufp, buf); + return 1; + } + } + } +#endif + return 0; +} +#endif + +static Boolean TestFile( + String path) +{ +#ifndef VMS + int ret = 0; + struct stat status; +#if defined(WIN32) + char buf[MAX_PATH]; + char* bufp; + int len; + UINT olderror = SetErrorMode (SEM_FAILCRITICALERRORS); + + if (AccessFile (path, buf, MAX_PATH, &bufp)) + path = bufp; + + (void) SetErrorMode (olderror); +#endif + ret = (access(path, R_OK) == 0 && /* exists and is readable */ + stat(path, &status) == 0 && /* get the status */ +#ifndef X_NOT_POSIX + S_ISDIR(status.st_mode) == 0); /* not a directory */ +#else + (status.st_mode & S_IFMT) != S_IFDIR); /* not a directory */ +#endif /* X_NOT_POSIX else */ + return ret; +#else /* VMS */ + return TRUE; /* Who knows what to do here? */ +#endif /* VMS */ +} + +/* return of TRUE = resolved string fit, FALSE = didn't fit. Not + null-terminated and not collapsed if it didn't fit */ + +static Boolean Resolve( + register _Xconst char *source, /* The source string */ + register int len, /* The length in bytes of *source */ + Substitution sub, /* Array of string values to substitute */ + Cardinal num, /* Number of substitution entries */ + char *buf, /* Where to put the resolved string; */ + char collapse) /* Character to collapse */ +{ + register int bytesLeft = PATH_MAX; + register char* bp = buf; +#ifndef DONT_COLLAPSE + Boolean atBeginning = TRUE; + Boolean prevIsCollapse = FALSE; + +#define PUT(ch) \ + { \ + if (--bytesLeft == 0) return FALSE; \ + if (prevIsCollapse) \ + if ((*bp = ch) != collapse) { \ + prevIsCollapse = FALSE; \ + bp++; \ + } \ + else bytesLeft++; \ + else if ((*bp++ = ch) == collapse && !atBeginning) \ + prevIsCollapse = TRUE; \ + } +#else /* DONT_COLLAPSE */ + +#define PUT(ch) \ + { \ + if (--bytesLeft == 0) return FALSE; \ + *bp++ = ch; \ + } +#endif /* DONT_COLLAPSE */ +#define escape '%' + + while (len--) { +#ifndef DONT_COLLAPSE + if (*source == collapse) { + PUT(*source); + source++; + continue; + } + else +#endif /* DONT_COLLAPSE */ + if (*source != escape) { + PUT(*source); + } + else { + source++; + if (len-- == 0) { + PUT(escape); + break; + } + + if (*source == ':' || *source == escape) + PUT(*source) + else { + /* Match the character against the match array */ + register Cardinal j; + + for (j = 0; j < num && sub[j].match != *source; j++) {} + + /* Substitute the substitution string */ + + if (j >= num) PUT(*source) + else if (sub[j].substitution != NULL) { + char *sp = sub[j].substitution; + while (*sp) { + PUT(*sp); + sp++; + } + } + } + } + source++; +#ifndef DONT_COLLAPSE + atBeginning = FALSE; +#endif /* DONT_COLLAPSE */ + } + PUT('\0'); + + return TRUE; +#undef PUT +#undef escape +} + + +String XtFindFile( + _Xconst char* path, + Substitution substitutions, + Cardinal num_substitutions, + XtFilePredicate predicate) +{ + char *buf, *buf1, *buf2, *colon; + int len; + Boolean firstTime = TRUE; + + buf = buf1 = __XtMalloc((unsigned)PATH_MAX); + buf2 = __XtMalloc((unsigned)PATH_MAX); + + if (predicate == NULL) predicate = TestFile; + + while (1) { + colon = (String)path; + /* skip leading colons */ + while (*colon) { + if (*colon != ':') break; + colon++; + path++; + } + /* now look for an un-escaped colon */ + for ( ; *colon ; colon++) { + if (*colon == '%' && *(path+1)) { + colon++; /* bump it an extra time to skip %. */ + continue; + } + if (*colon == ':') +#ifdef __UNIXOS2__ + if (colon > (path+1)) +#endif + break; + } + len = colon - path; + if (Resolve(path, len, substitutions, num_substitutions, + buf, '/')) { + if (firstTime || strcmp(buf1,buf2) != 0) { +#ifdef __UNIXOS2__ + { + char *bufx = (char*)__XOS2RedirRoot(buf); + strcpy(buf,bufx); + } +#endif +#ifdef XNL_DEBUG + printf("Testing file %s\n", buf); +#endif /* XNL_DEBUG */ + /* Check out the file */ + if ((*predicate) (buf)) { + /* We've found it, return it */ +#ifdef XNL_DEBUG + printf("File found.\n"); +#endif /* XNL_DEBUG */ + if (buf == buf1) XtFree(buf2); + else XtFree(buf1); + return buf; + } + if (buf == buf1) + buf = buf2; + else + buf = buf1; + firstTime = FALSE; + } + } + + /* Nope...any more paths? */ + + if (*colon == '\0') break; + path = colon+1; + } + + /* No file found */ + + XtFree(buf1); + XtFree(buf2); + return NULL; +} + + +/* The implementation of this routine is operating system dependent */ +/* Should match the code in Xlib _XlcMapOSLocaleName */ + +static char *ExtractLocaleName( + String lang) +{ + +#if defined(hpux) || defined(CSRG_BASED) || defined(sun) || defined(SVR4) || defined(sgi) || defined(__osf__) || defined(AIXV3) || defined(ultrix) || defined(WIN32) || defined(__UNIXOS2__) || defined (linux) +# ifdef hpux +/* + * We need to discriminated between HPUX 9 and HPUX 10. The equivalent + * code in Xlib in SetLocale.c does include locale.h via X11/Xlocale.h. + */ +# include <locale.h> +# ifndef _LastCategory + /* HPUX 9 and earlier */ +# define SKIPCOUNT 2 +# define STARTCHAR ':' +# define ENDCHAR ';' +# else + /* HPUX 10 */ +# define ENDCHAR ' ' +# endif +# else +# ifdef ultrix +# define SKIPCOUNT 2 +# define STARTCHAR '\001' +# define ENDCHAR '\001' +# else +# if defined(WIN32) || defined(__UNIXOS2__) +# define SKIPCOUNT 1 +# define STARTCHAR '=' +# define ENDCHAR ';' +# define WHITEFILL +# else +# if defined(__osf__) || (defined(AIXV3) && !defined(AIXV4)) +# define STARTCHAR ' ' +# define ENDCHAR ' ' +# else +# if defined(linux) +# define STARTSTR "LC_CTYPE=" +# define ENDCHAR ';' +# else +# if !defined(sun) || defined(SVR4) +# define STARTCHAR '/' +# define ENDCHAR '/' +# endif +# endif +# endif +# endif +# endif +# endif + + char *start; + char *end; + int len; +# ifdef SKIPCOUNT + int n; +# endif + static char* buf = NULL; + + start = lang; +# ifdef SKIPCOUNT + for (n = SKIPCOUNT; + --n >= 0 && start && (start = strchr (start, STARTCHAR)); + start++) + ; + if (!start) + start = lang; +# endif +# ifdef STARTCHAR + if (start && (start = strchr (start, STARTCHAR))) +# elif defined (STARTSTR) + if (start && (start = strstr (start,STARTSTR))) +# endif + { +# ifdef STARTCHAR + start++; +# elif defined (STARTSTR) + start += strlen(STARTSTR); +# endif + + if ((end = strchr (start, ENDCHAR))) { + len = end - start; + if (buf != NULL) XtFree (buf); + buf = XtMalloc (len + 1); + if (buf == NULL) return NULL; + strncpy(buf, start, len); + *(buf + len) = '\0'; +# ifdef WHITEFILL + for (start = buf; start = strchr(start, ' '); ) + *start++ = '-'; +# endif + return buf; + } else /* if no ENDCHAR is found we are at the end of the line */ + return start; + } +# ifdef WHITEFILL + if (strchr(lang, ' ')) { + if (buf != NULL) XtFree (buf); + else buf = XtMalloc (strlen (lang) + 1); + if (buf == NULL) return NULL; + strcpy(buf, lang); + for (start = buf; start = strchr(start, ' '); ) + *start++ = '-'; + return buf; + } +# endif +# undef STARTCHAR +# undef ENDCHAR +# undef WHITEFILL +#endif + + return lang; +} + +static void FillInLangSubs( + Substitution subs, + XtPerDisplay pd) +{ + int len; + char *string, *p1, *p2, *p3; + char **rest; + char *ch; + + if (pd->language == NULL || + (pd->language != NULL && pd->language[0] == '\0')) { + subs[0].substitution = subs[1].substitution = + subs[2].substitution = subs[3].substitution = NULL; + return; + } + + string = ExtractLocaleName(pd->language); + + if (string == NULL || + (string != NULL && string[0] == '\0')) { + subs[0].substitution = subs[1].substitution = + subs[2].substitution = subs[3].substitution = NULL; + return; + } + + len = strlen(string) + 1; + subs[0].substitution = string; + p1 = subs[1].substitution = __XtMalloc((Cardinal) 3*len); + p2 = subs[2].substitution = subs[1].substitution + len; + p3 = subs[3].substitution = subs[2].substitution + len; + + /* Everything up to the first "_" goes into p1. From "_" to "." in + p2. The rest in p3. If no delimiters, all goes into p1. We + assume p1, p2, and p3 are large enough. */ + + *p1 = *p2 = *p3 = '\0'; + + ch = strchr(string, '_'); + if (ch != NULL) { + len = ch - string; + (void) strncpy(p1, string, len); + p1[len] = '\0'; + string = ch + 1; + rest = &p2; + } else rest = &p1; + + /* Rest points to where we put the first part */ + + ch = strchr(string, '.'); + if (ch != NULL) { + len = ch - string; + strncpy(*rest, string, len); + (*rest)[len] = '\0'; + (void) strcpy(p3, ch+1); + } else (void) strcpy(*rest, string); +} + +/* + * default path used if environment variable XFILESEARCHPATH + * is not defined. Also substitued for %D. + * The exact value should be documented in the implementation + * notes for any Xt implementation. + */ +static char *implementation_default_path(void) +{ +#if defined(WIN32) + static char xfilesearchpath[] = ":"; + + return xfilesearchpath; +#elif defined(__UNIXOS2__) + /* if you know how to pass % thru the compiler let me know */ + static char xfilesearchpath[] = XFILESEARCHPATHDEFAULT; + static Bool fixed; + char *ch; + + if (!fixed) { + for (ch = xfilesearchpath; ch = strchr(ch, ';'); ch++) + *ch = '%'; + fixed = True; + } + return xfilesearchpath; +#else + return XFILESEARCHPATHDEFAULT; +#endif +} + + +static SubstitutionRec defaultSubs[] = { + {'N', NULL}, + {'T', NULL}, + {'S', NULL}, + {'C', NULL}, + {'L', NULL}, + {'l', NULL}, + {'t', NULL}, + {'c', NULL} +}; + + +String XtResolvePathname( + Display *dpy, + _Xconst char* type, + _Xconst char* filename, + _Xconst char* suffix, + _Xconst char* path, + Substitution substitutions, + Cardinal num_substitutions, + XtFilePredicate predicate) +{ + XtPerDisplay pd; + static char *defaultPath = NULL; + char *impl_default = implementation_default_path(); + int idef_len = strlen(impl_default); + char *massagedPath; + int bytesAllocd, bytesLeft; + char *ch, *result; + Substitution merged_substitutions; + XrmRepresentation db_type; + XrmValue value; + XrmName name_list[3]; + XrmClass class_list[3]; + Boolean pathMallocd = False; + + LOCK_PROCESS; + pd = _XtGetPerDisplay(dpy); + if (path == NULL) { +#ifndef VMS + if (defaultPath == NULL) { + defaultPath = getenv("XFILESEARCHPATH"); + if (defaultPath == NULL) + defaultPath = impl_default; + } + path = defaultPath; +#endif /* VMS */ + } + + if (path == NULL) + path = ""; /* NULL would kill us later */ + + if (filename == NULL) { + filename = XrmClassToString(pd->class); + } + + bytesAllocd = bytesLeft = 1000; + massagedPath = ALLOCATE_LOCAL(bytesAllocd); + if (massagedPath == NULL) _XtAllocError(NULL); + + if (path[0] == ':') { + strcpy(massagedPath, "%N%S"); + ch = &massagedPath[4]; + bytesLeft -= 4; + } else ch = massagedPath; + + /* Insert %N%S between adjacent colons + * and default path for %D. + * Default path should not have any adjacent colons of its own. + */ + + while (*path != '\0') { + if (bytesLeft < idef_len) { + int bytesUsed = bytesAllocd - bytesLeft; + char *new; + bytesAllocd +=1000; + new = __XtMalloc((Cardinal) bytesAllocd); + strncpy( new, massagedPath, bytesUsed ); + ch = new + bytesUsed; + if (pathMallocd) + XtFree(massagedPath); + else + DEALLOCATE_LOCAL(massagedPath); + pathMallocd = True; + massagedPath = new; + bytesLeft = bytesAllocd - bytesUsed; + } + if (*path == '%' && *(path+1) == ':') { + *ch++ = '%'; + *ch++ = ':'; + path += 2; + bytesLeft -= 2; + continue; + } + if (*path == ':' && *(path+1) == ':') { + strcpy(ch, ":%N%S:"); + ch += 6; + bytesLeft -= 6; + while (*path == ':') path++; + continue; + } + if (*path == '%' && *(path+1) == 'D') { + strcpy(ch, impl_default); + ch += idef_len; + bytesLeft -= idef_len; + path += 2; + continue; + } + *ch++ = *path++; + bytesLeft--; + } + *ch = '\0'; +#ifdef XNL_DEBUG + printf("Massaged path: %s\n", massagedPath); +#endif /* XNL_DEBUG */ + + if (num_substitutions == 0) + merged_substitutions = defaultSubs; + else { + int i = XtNumber(defaultSubs); + Substitution sub, def; + merged_substitutions = sub = (Substitution) + ALLOCATE_LOCAL((unsigned)(num_substitutions+i)*sizeof(SubstitutionRec)); + if (sub == NULL) _XtAllocError(NULL); + for (def = defaultSubs; i--; sub++, def++) sub->match = def->match; + for (i = num_substitutions; i--; ) *sub++ = *substitutions++; + } + merged_substitutions[0].substitution = (String)filename; + merged_substitutions[1].substitution = (String)type; + merged_substitutions[2].substitution = (String)suffix; + name_list[0] = pd->name; + name_list[1] = XrmPermStringToQuark("customization"); + name_list[2] = NULLQUARK; + class_list[0] = pd->class; + class_list[1] = XrmPermStringToQuark("Customization"); + class_list[2] = NULLQUARK; + if (XrmQGetResource(XrmGetDatabase(dpy), name_list, class_list, + &db_type, &value) && + db_type == _XtQString) + merged_substitutions[3].substitution = (char *)value.addr; + else + merged_substitutions[3].substitution = NULL; + FillInLangSubs(&merged_substitutions[4], pd); + + result = XtFindFile(massagedPath, merged_substitutions, + num_substitutions + XtNumber(defaultSubs), + predicate); + + if (merged_substitutions[5].substitution != NULL) + XtFree( (XtPointer)merged_substitutions[5].substitution ); + + if (merged_substitutions != defaultSubs) + DEALLOCATE_LOCAL(merged_substitutions); + + if (pathMallocd) + XtFree(massagedPath); + else + DEALLOCATE_LOCAL(massagedPath); + + UNLOCK_PROCESS; + return result; +} + + +Boolean XtCallAcceptFocus( + Widget widget, + Time *time) +{ + XtAcceptFocusProc ac; + Boolean retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + ac = XtClass(widget)->core_class.accept_focus; + UNLOCK_PROCESS; + + if (ac != NULL) + retval = (*ac) (widget, time); + else + retval = FALSE; + UNLOCK_APP(app); + return retval; +} + +#ifdef XT_GEO_TATTLER +/************************************************************************** + GeoTattler: This is used to debug Geometry management in Xt. + + It uses a pseudo resource XtNgeotattler. + + E.G. if those lines are found in the resource database: + + myapp*draw.XmScale.geoTattler: ON + *XmScrollBar.geoTattler:ON + *XmRowColumn.exit_button.geoTattler:ON + + then: + + all the XmScale children of the widget named draw, + all the XmScrollBars, + the widget named exit_button in any XmRowColumn + + will return True to the function IsTattled(), and will generate + outlined trace to stdout. + +*************************************************************************/ + +#define XtNgeoTattler "geoTattler" +#define XtCGeoTattler "GeoTattler" + +typedef struct { Boolean geo_tattler ;} GeoDataRec ; + +static XtResource geo_resources[] = { + { XtNgeoTattler, XtCGeoTattler, XtRBoolean, sizeof(Boolean), + XtOffsetOf(GeoDataRec, geo_tattler), + XtRImmediate, (XtPointer) False } +}; + +/************************************************************************ + This function uses XtGetSubresources to find out if a widget + needs to be geo-spied by the caller. */ +static Boolean IsTattled (Widget widget) +{ + GeoDataRec geo_data ; + + XtGetSubresources(widget, (XtPointer)&geo_data, + (String)NULL, (String)NULL, + geo_resources, XtNumber(geo_resources), + NULL, 0); + + return geo_data.geo_tattler; + +} /* IsTattled */ + +static int n_tab = 0 ; /* not MT for now */ + +void +_XtGeoTab (int direction) /* +1 or -1 */ +{ + n_tab += direction ; +} + + +void +_XtGeoTrace (Widget widget, ...) +{ + va_list args; + char *fmt; + int i ; + if (IsTattled(widget)) { + va_start(args, widget); + fmt = va_arg(args, char *); + for (i=0; i<n_tab; i++) printf(" "); + (void) vprintf(fmt, args); + va_end(args); + } +} + +#endif /* XT_GEO_TATTLER */ + diff --git a/libXt/src/Keyboard.c b/libXt/src/Keyboard.c index 4970d2d01..c8ba863ba 100644 --- a/libXt/src/Keyboard.c +++ b/libXt/src/Keyboard.c @@ -1,866 +1,866 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-*/
-/********************************************************
-
-Copyright 1988 by Hewlett-Packard Company
-Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts
-
-Permission to use, copy, modify, and distribute this software
-and its documentation for any purpose and without fee is hereby
-granted, provided that the above copyright notice appear in all
-copies and that both that copyright notice and this permission
-notice appear in supporting documentation, and that the names of
-Hewlett-Packard or Digital not be used in advertising or
-publicity pertaining to distribution of the software without specific,
-written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-********************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-#include "PassivGraI.h"
-#include "EventI.h"
-
-#define _GetWindowedAncestor(w) (XtIsWidget(w) ? w : _XtWindowedAncestor(w))
-
-/* InActiveSubtree cache of the current focus source and its ancestors */
-static Widget *pathTrace = NULL;
-static int pathTraceDepth = 0;
-static int pathTraceMax = 0;
-
-/* FindKeyDestination cache of focus destination and ancestors up to source */
-static Widget *pseudoTrace = NULL;
-static int pseudoTraceDepth = 0;
-static int pseudoTraceMax = 0;
-
-void _XtClearAncestorCache(Widget widget)
-{
- /* the caller must lock the process lock */
- if (pathTraceDepth && pathTrace[0] == widget)
- pathTraceDepth = 0;
-}
-
-static XtServerGrabPtr CheckServerGrabs(
- XEvent *event,
- Widget *trace,
- Cardinal traceDepth)
-{
- XtServerGrabPtr grab;
- Cardinal i;
-
- for (i = traceDepth; i > 0; i--)
- {
- if ((grab = _XtCheckServerGrabsOnWidget(event, trace[i-1], KEYBOARD)))
- return (grab);
- }
- return (XtServerGrabPtr)0;
-}
-
-static Boolean IsParent(Widget a, Widget b)
-{
- for (b = XtParent(b); b; b = XtParent(b)) {
- if (b == a) return TRUE;
- if (XtIsShell(b)) return FALSE;
- }
- return FALSE;
-}
-
-#define RelRtn(lca, type) {*relTypeRtn = type; return lca;}
-
-static Widget CommonAncestor(
- register Widget a,
- register Widget b,
- XtGeneology * relTypeRtn)
-{
- if (a == b)
- {
- RelRtn(a, XtMySelf)
- }
- else if (IsParent(a, b))
- {
- RelRtn(a, XtMyAncestor)
- }
- else if (IsParent(b, a))
- {
- RelRtn(b, XtMyDescendant)
- }
- else
- for (b = XtParent(b);
- b && !XtIsShell(b);
- b = XtParent(b))
- if (IsParent(b, a))
- {
- RelRtn(b, XtMyCousin)
- }
- RelRtn(NULL, XtUnrelated)
-}
-#undef RelRtn
-
-
-
-
-
-static Widget _FindFocusWidget(
- Widget widget,
- Widget *trace,
- int traceDepth,
- Boolean activeCheck,
- Boolean *isTarget)
-{
- int src;
- Widget dst;
- XtPerWidgetInput pwi = NULL;
-
- /* For each ancestor, starting at the top, see if it's forwarded */
-
-
- /* first check the trace list till done or we go to branch */
- for (src = traceDepth-1, dst = widget; src > 0;)
- {
- if ((pwi = _XtGetPerWidgetInput(trace[src], FALSE)))
- {
- if (pwi->focusKid)
- {
- dst = pwi->focusKid;
- for (src--; src > 0 && trace[src] != dst; src--) {}
- }
- else dst = trace[--src];
- }
- else dst = trace[--src];
- }
-
- if (isTarget) {
- if (pwi && pwi->focusKid == widget)
- *isTarget = TRUE;
- else
- *isTarget = FALSE;
- }
-
- if (!activeCheck)
- while (XtIsWidget(dst)
- && (pwi = _XtGetPerWidgetInput(dst, FALSE))
- && pwi->focusKid)
- dst = pwi->focusKid;
-
- return dst;
-}
-
-
-static Widget FindFocusWidget(
- Widget widget,
- XtPerDisplayInput pdi)
-{
- if (pdi->focusWidget)
- return pdi->focusWidget;
- else
- return _FindFocusWidget(widget, pdi->trace, pdi->traceDepth, FALSE, NULL);
-}
-
-Widget XtGetKeyboardFocusWidget(Widget widget)
-{
- XtPerDisplayInput pdi;
- Widget retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- retval = FindFocusWidget(widget, pdi);
- UNLOCK_APP(app);
- return retval;
-}
-
-static Boolean IsOutside(
- XKeyEvent *e,
- Widget w)
-{
- Position left, right, top, bottom;
-
- /*
- * if the pointer is outside the shell or inside
- * the window try to see if it would recieve the
- * focus
- */
- XtTranslateCoords(w, 0, 0, &left, &top);
- /* We need to take borders into consideration */
- left = left - w->core.border_width;
- top = top - w->core.border_width;
- right = left + w->core.width + w->core.border_width;
- bottom = top + w->core.height + w->core.border_width;
-
- if (
- (e->x_root < left) || (e->y_root < top) ||
- (e->x_root > right) || (e->y_root > bottom))
- return TRUE;
- else
- return FALSE;
-}
-
-static Widget FindKeyDestination(
- Widget widget,
- XKeyEvent *event,
- XtServerGrabPtr prevGrab,
- XtServerGrabType prevGrabType,
- XtServerGrabPtr devGrab,
- XtServerGrabType devGrabType,
- XtPerDisplayInput pdi)
-{
-
- Widget dspWidget;
- Widget focusWidget;
-
- LOCK_PROCESS;
- dspWidget =
- focusWidget =
- pdi->focusWidget =
- _GetWindowedAncestor(FindFocusWidget(widget, pdi));
-
-
- /*
- * If a grab is active from a previous activation then dispatch
- * based on owner_events ala protocol but with focus being
- * determined by XtSetKeyboardFocus.
- */
- if (IsAnyGrab(prevGrabType))
- {
- if (prevGrab->ownerEvents)
- dspWidget = focusWidget;
- else
- dspWidget = prevGrab->widget;
- }
- else
- {
- /*
- * If the focus widget is the event widget or a descendant
- * then we can avoid the rest of this. Else ugh...
- */
- if (focusWidget != widget)
- {
- XtGeneology ewRelFw; /* relationship of event widget to
- focusWidget */
- Widget lca;
-
- lca = CommonAncestor(widget, focusWidget, &ewRelFw);
-
- /*
- * if the event widget is an ancestor of focus due to the pointer
- * and/or the grab being in an ancestor and it's a passive grab
- * send to grab widget.
- * we are also dispatching to widget if ownerEvents and the event
- * is outside the client
- */
- if ((ewRelFw == XtMyAncestor) &&
- (devGrabType == XtPassiveServerGrab))
- {
- if (IsOutside(event, widget) ||
- event->type ==KeyPress
- )
- dspWidget = devGrab->widget;
- }
- else
- {
- /*
- * if the grab widget is not an ancestor of the focus
- * release the grab in order to avoid locking. There
- * is a possible case in that ownerEvents true will fall
- * through and if synch is set and the event widget
- * could turn it off we'll lock. check for it ? why not
- */
- if ((ewRelFw != XtMyAncestor)
- && (devGrabType == XtPassiveServerGrab)
- && (!IsAnyGrab(prevGrabType))
- )
- {
- XtUngrabKeyboard(devGrab->widget,
- event->time);
- devGrabType = XtNoServerGrab;
- }
- /*
- * if there isn't a grab with then check
- * for a logical grab that would have been activated
- * if the server was using Xt focus instead of server
- * focus
- */
- if (
- (event->type != KeyPress) ||
- (event->keycode == 0) /* Xlib XIM composed input */
- )
- dspWidget = focusWidget;
- else
- {
- XtServerGrabPtr grab;
-
- if (!pseudoTraceDepth ||
- !(focusWidget == pseudoTrace[0]) ||
- !(lca == pseudoTrace[pseudoTraceDepth]))
- {
- /*
- * fill ancestor list from lca
- * (non-inclusive)to focusWidget by
- * passing in lca as breakWidget
- */
- _XtFillAncestorList(&pseudoTrace,
- &pseudoTraceMax,
- &pseudoTraceDepth,
- focusWidget,
- lca);
- /* ignore lca */
- pseudoTraceDepth--;
- }
- if ((grab = CheckServerGrabs((XEvent*)event,
- pseudoTrace,
- pseudoTraceDepth)))
- {
- XtDevice device = &pdi->keyboard;
-
- device->grabType = XtPseudoPassiveServerGrab;
- pdi->activatingKey = event->keycode;
- device->grab = *grab;
-
- if (grab
- )
- dspWidget = grab->widget;
- else
- dspWidget = focusWidget;
- }
- }
- }
- }
- }
- UNLOCK_PROCESS;
- return dspWidget;
-}
-
-Widget _XtProcessKeyboardEvent(
- XKeyEvent *event,
- Widget widget,
- XtPerDisplayInput pdi)
-{
- XtDevice device = &pdi->keyboard;
- XtServerGrabPtr newGrab, devGrab = &device->grab;
- XtServerGrabRec prevGrabRec;
- XtServerGrabType prevGrabType = device->grabType;
- Widget dspWidget = NULL;
- Boolean deactivateGrab = FALSE;
-
- prevGrabRec = *devGrab;
-
- switch (event->type)
- {
- case KeyPress:
- {
- if (event->keycode != 0 && /* Xlib XIM composed input */
- !IsServerGrab(device->grabType) &&
- (newGrab = CheckServerGrabs((XEvent*)event,
- pdi->trace,
- pdi->traceDepth)))
- {
- /*
- * honor pseudo-grab from prior event by X
- * unlocking keyboard. Not Xt Unlock !
- */
- if (IsPseudoGrab(prevGrabType))
- XUngrabKeyboard(XtDisplay(newGrab->widget),
- event->time);
- else
- {
- /* Activate the grab */
- device->grab = *newGrab;
- pdi->activatingKey = event->keycode;
- device->grabType = XtPassiveServerGrab;
- }
- }
- }
- break;
-
- case KeyRelease:
- {
- if (IsEitherPassiveGrab(device->grabType) &&
- (event->keycode == pdi->activatingKey))
- deactivateGrab = TRUE;
- }
- break;
- }
- dspWidget = FindKeyDestination(widget, event,
- &prevGrabRec, prevGrabType,
- devGrab, device->grabType,
- pdi);
- if (deactivateGrab)
- {
- /* Deactivate the grab */
- device->grabType = XtNoServerGrab;
- pdi->activatingKey = 0;
- }
- return dspWidget;
-}
-
-static Widget GetShell(Widget widget)
-{
- Widget shell;
-
- for (shell = widget;
- shell && !XtIsShell(shell);
- shell = XtParent(shell)){}
- return shell;
-}
-
-
-/*
- * Check that widget really has Xt focus due to it having recieved an
- * event
- */
-typedef enum {NotActive = 0, IsActive, IsTarget} ActiveType;
-static ActiveType InActiveSubtree(Widget widget)
-{
- Boolean isTarget;
- ActiveType retval;
-
- LOCK_PROCESS;
- if (!pathTraceDepth || widget != pathTrace[0]) {
- _XtFillAncestorList(&pathTrace,
- &pathTraceMax,
- &pathTraceDepth,
- widget,
- NULL);
- }
- if (widget == _FindFocusWidget(widget,
- pathTrace,
- pathTraceDepth,
- TRUE,
- &isTarget))
- retval = (isTarget ? IsTarget : IsActive);
- else
- retval = NotActive;
- UNLOCK_PROCESS;
- return retval;
-}
-
-
-
-
-/* ARGSUSED */
-void _XtHandleFocus(
- Widget widget,
- XtPointer client_data, /* child who wants focus */
- XEvent *event,
- Boolean *cont) /* unused */
-{
- XtPerDisplayInput pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- XtPerWidgetInput pwi = (XtPerWidgetInput)client_data;
- XtGeneology oldFocalPoint = pwi->focalPoint;
- XtGeneology newFocalPoint = pwi->focalPoint;
-
- switch( event->type ) {
-
- case KeyPress:
- case KeyRelease:
- /*
- * We're getting the keyevents used to guarantee propagating
- * child interest ala ForwardEvent in R3
- */
- return;
-
- case EnterNotify:
- case LeaveNotify:
-
- /*
- * If operating in a focus driven model, then enter and
- * leave events do not affect the keyboard focus.
- */
- if ((event->xcrossing.detail != NotifyInferior)
- && (event->xcrossing.focus))
- {
- switch (oldFocalPoint)
- {
- case XtMyAncestor:
- if (event->type == LeaveNotify)
- newFocalPoint = XtUnrelated;
- break;
- case XtUnrelated:
- if (event->type == EnterNotify)
- newFocalPoint = XtMyAncestor;
- break;
- case XtMySelf:
- break;
- case XtMyDescendant:
- break;
-
- }
- }
- break;
- case FocusIn:
- switch (event->xfocus.detail)
- {
- case NotifyNonlinear:
- case NotifyAncestor:
- case NotifyInferior:
- newFocalPoint = XtMySelf;
- break;
- case NotifyNonlinearVirtual:
- case NotifyVirtual:
- newFocalPoint = XtMyDescendant;
- break;
- case NotifyPointer:
- newFocalPoint = XtMyAncestor;
- break;
- }
- break;
- case FocusOut:
- switch (event->xfocus.detail)
- {
- case NotifyPointer:
- case NotifyNonlinear:
- case NotifyAncestor:
- case NotifyNonlinearVirtual:
- case NotifyVirtual:
- newFocalPoint = XtUnrelated;
- break;
- case NotifyInferior:
- newFocalPoint = XtMyDescendant;
- return;
- break;
- }
- break;
- }
-
- if (newFocalPoint != oldFocalPoint)
- {
- Boolean add;
- Widget descendant = pwi->focusKid;
-
- pwi->focalPoint = newFocalPoint;
-
- if ((oldFocalPoint == XtUnrelated) &&
- InActiveSubtree(widget) != NotActive)
- {
- pdi->focusWidget = NULL; /* invalidate the cache */
- pwi->haveFocus = TRUE;
- add = TRUE;
- }
- else if (newFocalPoint == XtUnrelated)
- {
- pdi->focusWidget = NULL; /* invalidate the cache */
- pwi->haveFocus = FALSE;
- add = FALSE;
- }
- else
- return;
-
- if (descendant)
- {
- if (add)
- {
- _XtSendFocusEvent(descendant, FocusIn);
- }
- else
- {
- _XtSendFocusEvent(descendant, FocusOut);
- }
- }
- }
-}
-
-
-static void AddFocusHandler(
- Widget widget,
- Widget descendant,
- XtPerWidgetInput pwi,
- XtPerWidgetInput psi,
- XtPerDisplayInput pdi,
- EventMask oldEventMask)
-{
- EventMask eventMask, targetEventMask;
- Widget target;
-
- /*
- * widget must now select for key events if the descendant is
- * interested in them.
- *
- * shell borders are not occluded by the child, they're occluded
- * by reparenting window managers. !!!
- */
- target = descendant ? _GetWindowedAncestor(descendant) : NULL;
- targetEventMask = XtBuildEventMask(target);
- eventMask = targetEventMask & (KeyPressMask | KeyReleaseMask);
- eventMask |= FocusChangeMask | EnterWindowMask | LeaveWindowMask;
-
- if (oldEventMask) {
- oldEventMask &= KeyPressMask | KeyReleaseMask;
- oldEventMask |= FocusChangeMask | EnterWindowMask | LeaveWindowMask;
-
- if (oldEventMask != eventMask)
- XtRemoveEventHandler(widget, (oldEventMask & ~eventMask),
- False, _XtHandleFocus, (XtPointer)pwi);
- }
-
- if (oldEventMask != eventMask)
- XtAddEventHandler(widget, eventMask, False,
- _XtHandleFocus, (XtPointer)pwi);
-
- /* What follows is too much grief to go through if the
- * target doesn't actually care about focus change events,
- * so just invalidate the focus cache & refill it when
- * the next input event actually arrives.
- */
-
- if (!(targetEventMask & FocusChangeMask)) {
- pdi->focusWidget = NULL;
- return;
- }
-
- if (XtIsRealized(widget) && !pwi->haveFocus) {
- if (psi->haveFocus) {
- Window root, child;
- int root_x, root_y, win_x, win_y;
- int left, right, top, bottom;
- unsigned int modMask;
- ActiveType act;
-
- /*
- * If the shell has the focus but the source widget
- * doesn't, it may only be because the source widget
- * wasn't previously tracking focus or crossing events.
- * If the target wants focus events, we have to
- * now determine whether the source has the focus.
- */
-
- if ((act = InActiveSubtree(widget)) == IsTarget)
- pwi->haveFocus = TRUE;
- else if (act == IsActive) {
- /*
- * An ancestor contains the focus, so if source
- * contains the pointer, then source has the focus.
- */
-
- if (XQueryPointer(XtDisplay(widget), XtWindow(widget),
- &root, &child,
- &root_x, &root_y, &win_x, &win_y, &modMask))
- {
- /* We need to take borders into consideration */
- left = top = -((int) widget->core.border_width);
- right = (int) (widget->core.width + (widget->core.border_width << 1));
- bottom = (int) (widget->core.height + (widget->core.border_width << 1));
-
- if (win_x >= left && win_x < right &&
- win_y >= top && win_y < bottom)
- pwi->haveFocus = TRUE;
- }
- }
- }
- }
- if (pwi->haveFocus) {
- pdi->focusWidget = NULL; /* invalidate the cache */
- _XtSendFocusEvent(target, FocusIn);
- }
-}
-
-
-/* ARGSUSED */
-static void QueryEventMask(
- Widget widget, /* child who gets focus */
- XtPointer client_data, /* ancestor giving it */
- XEvent *event,
- Boolean *cont) /* unused */
-{
- /* widget was once the target of an XtSetKeyboardFocus but
- * was unrealized at the time. Make sure ancestor still wants
- * focus set here then install the handler now that we know the
- * complete event mask.
- */
- Widget ancestor = (Widget)client_data;
- XtPerWidgetInput pwi = _XtGetPerWidgetInput(ancestor, FALSE);
-
- if (pwi) {
- Widget target = pwi->queryEventDescendant;
-
- /* use of 'target' is non-standard hackery;
- allows focus to non-widget */
- if ( pwi->focusKid == target ) {
- AddFocusHandler(ancestor, target, pwi,
- _XtGetPerWidgetInput(GetShell(ancestor), TRUE),
- _XtGetPerDisplayInput(XtDisplay(ancestor)),
- (EventMask)0);
- }
- XtRemoveEventHandler(widget, XtAllEvents, True,
- QueryEventMask, client_data);
- pwi->map_handler_added = FALSE;
- }
-}
-
-
-/* ARGSUSED */
-static void FocusDestroyCallback(
- Widget widget,
- XtPointer closure, /* Widget */
- XtPointer call_data)
-{
- XtSetKeyboardFocus((Widget)closure, NULL);
-}
-
-void XtSetKeyboardFocus(
- Widget widget,
- Widget descendant)
-{
- XtPerDisplayInput pdi;
- XtPerWidgetInput pwi;
- Widget oldDesc, oldTarget, target, hookobj;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- pwi = _XtGetPerWidgetInput(widget, TRUE);
- oldDesc = pwi->focusKid;
-
- if (descendant == widget) descendant = (Widget)None;
-
- target = descendant ? _GetWindowedAncestor(descendant) : NULL;
- oldTarget = oldDesc ? _GetWindowedAncestor(oldDesc) : NULL;
-
- if (descendant != oldDesc) {
-
- /* update the forward path */
- pwi->focusKid = descendant;
-
-
- /* all the rest handles focus ins and focus outs and misc gunk */
-
- if (oldDesc) {
- /* invalidate FindKeyDestination's ancestor list */
- if (pseudoTraceDepth && oldTarget == pseudoTrace[0])
- pseudoTraceDepth = 0;
-
- XtRemoveCallback(oldDesc, XtNdestroyCallback,
- FocusDestroyCallback, (XtPointer)widget);
-
- if (!oldTarget->core.being_destroyed) {
- if (pwi->map_handler_added) {
- XtRemoveEventHandler(oldTarget, XtAllEvents, True,
- QueryEventMask, (XtPointer)widget);
- pwi->map_handler_added = FALSE;
- }
- if (pwi->haveFocus) {
- _XtSendFocusEvent( oldTarget, FocusOut);
- }
- }
- else if (pwi->map_handler_added) {
- pwi->map_handler_added = FALSE;
- }
-
- if (pwi->haveFocus)
- pdi->focusWidget = NULL; /* invalidate cache */
-
- /*
- * If there was a forward path then remove the handler if
- * the path is being set to null and it isn't a shell.
- * shells always have a handler for tracking focus for the
- * hierarchy.
- *
- * Keep the pwi record on the assumption that the client
- * will continue to dynamically assign focus for this widget.
- */
- if (!XtIsShell(widget) && !descendant) {
- XtRemoveEventHandler(widget, XtAllEvents, True,
- _XtHandleFocus, (XtPointer)pwi);
- pwi->haveFocus = FALSE;
- }
- }
-
- if (descendant) {
- Widget shell = GetShell(widget);
- XtPerWidgetInput psi = _XtGetPerWidgetInput(shell, TRUE);
- XtAddCallback (descendant, XtNdestroyCallback,
- FocusDestroyCallback, (XtPointer) widget);
-
- AddFocusHandler(widget, descendant, pwi, psi, pdi,
- oldTarget ? XtBuildEventMask(oldTarget) : 0);
-
- if (widget != shell)
- XtAddEventHandler(
- shell,
- FocusChangeMask | EnterWindowMask | LeaveWindowMask,
- False,
- _XtHandleFocus,
- (XtPointer)psi
- );
-
- if (! XtIsRealized(target)) {
- XtAddEventHandler(target, (EventMask)StructureNotifyMask,
- False, QueryEventMask, (XtPointer)widget);
- pwi->map_handler_added = TRUE;
- pwi->queryEventDescendant = descendant;
- }
- }
- }
- hookobj = XtHooksOfDisplay(XtDisplay(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHsetKeyboardFocus;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) descendant;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +*/ +/******************************************************** + +Copyright 1988 by Hewlett-Packard Company +Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts + +Permission to use, copy, modify, and distribute this software +and its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appear in all +copies and that both that copyright notice and this permission +notice appear in supporting documentation, and that the names of +Hewlett-Packard or Digital not be used in advertising or +publicity pertaining to distribution of the software without specific, +written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +********************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +#include "PassivGraI.h" +#include "EventI.h" + +#define _GetWindowedAncestor(w) (XtIsWidget(w) ? w : _XtWindowedAncestor(w)) + +/* InActiveSubtree cache of the current focus source and its ancestors */ +static Widget *pathTrace = NULL; +static int pathTraceDepth = 0; +static int pathTraceMax = 0; + +/* FindKeyDestination cache of focus destination and ancestors up to source */ +static Widget *pseudoTrace = NULL; +static int pseudoTraceDepth = 0; +static int pseudoTraceMax = 0; + +void _XtClearAncestorCache(Widget widget) +{ + /* the caller must lock the process lock */ + if (pathTraceDepth && pathTrace[0] == widget) + pathTraceDepth = 0; +} + +static XtServerGrabPtr CheckServerGrabs( + XEvent *event, + Widget *trace, + Cardinal traceDepth) +{ + XtServerGrabPtr grab; + Cardinal i; + + for (i = traceDepth; i > 0; i--) + { + if ((grab = _XtCheckServerGrabsOnWidget(event, trace[i-1], KEYBOARD))) + return (grab); + } + return (XtServerGrabPtr)0; +} + +static Boolean IsParent(Widget a, Widget b) +{ + for (b = XtParent(b); b; b = XtParent(b)) { + if (b == a) return TRUE; + if (XtIsShell(b)) return FALSE; + } + return FALSE; +} + +#define RelRtn(lca, type) {*relTypeRtn = type; return lca;} + +static Widget CommonAncestor( + register Widget a, + register Widget b, + XtGeneology * relTypeRtn) +{ + if (a == b) + { + RelRtn(a, XtMySelf) + } + else if (IsParent(a, b)) + { + RelRtn(a, XtMyAncestor) + } + else if (IsParent(b, a)) + { + RelRtn(b, XtMyDescendant) + } + else + for (b = XtParent(b); + b && !XtIsShell(b); + b = XtParent(b)) + if (IsParent(b, a)) + { + RelRtn(b, XtMyCousin) + } + RelRtn(NULL, XtUnrelated) +} +#undef RelRtn + + + + + +static Widget _FindFocusWidget( + Widget widget, + Widget *trace, + int traceDepth, + Boolean activeCheck, + Boolean *isTarget) +{ + int src; + Widget dst; + XtPerWidgetInput pwi = NULL; + + /* For each ancestor, starting at the top, see if it's forwarded */ + + + /* first check the trace list till done or we go to branch */ + for (src = traceDepth-1, dst = widget; src > 0;) + { + if ((pwi = _XtGetPerWidgetInput(trace[src], FALSE))) + { + if (pwi->focusKid) + { + dst = pwi->focusKid; + for (src--; src > 0 && trace[src] != dst; src--) {} + } + else dst = trace[--src]; + } + else dst = trace[--src]; + } + + if (isTarget) { + if (pwi && pwi->focusKid == widget) + *isTarget = TRUE; + else + *isTarget = FALSE; + } + + if (!activeCheck) + while (XtIsWidget(dst) + && (pwi = _XtGetPerWidgetInput(dst, FALSE)) + && pwi->focusKid) + dst = pwi->focusKid; + + return dst; +} + + +static Widget FindFocusWidget( + Widget widget, + XtPerDisplayInput pdi) +{ + if (pdi->focusWidget) + return pdi->focusWidget; + else + return _FindFocusWidget(widget, pdi->trace, pdi->traceDepth, FALSE, NULL); +} + +Widget XtGetKeyboardFocusWidget(Widget widget) +{ + XtPerDisplayInput pdi; + Widget retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + retval = FindFocusWidget(widget, pdi); + UNLOCK_APP(app); + return retval; +} + +static Boolean IsOutside( + XKeyEvent *e, + Widget w) +{ + Position left, right, top, bottom; + + /* + * if the pointer is outside the shell or inside + * the window try to see if it would recieve the + * focus + */ + XtTranslateCoords(w, 0, 0, &left, &top); + /* We need to take borders into consideration */ + left = left - w->core.border_width; + top = top - w->core.border_width; + right = left + w->core.width + w->core.border_width; + bottom = top + w->core.height + w->core.border_width; + + if ( + (e->x_root < left) || (e->y_root < top) || + (e->x_root > right) || (e->y_root > bottom)) + return TRUE; + else + return FALSE; +} + +static Widget FindKeyDestination( + Widget widget, + XKeyEvent *event, + XtServerGrabPtr prevGrab, + XtServerGrabType prevGrabType, + XtServerGrabPtr devGrab, + XtServerGrabType devGrabType, + XtPerDisplayInput pdi) +{ + + Widget dspWidget; + Widget focusWidget; + + LOCK_PROCESS; + dspWidget = + focusWidget = + pdi->focusWidget = + _GetWindowedAncestor(FindFocusWidget(widget, pdi)); + + + /* + * If a grab is active from a previous activation then dispatch + * based on owner_events ala protocol but with focus being + * determined by XtSetKeyboardFocus. + */ + if (IsAnyGrab(prevGrabType)) + { + if (prevGrab->ownerEvents) + dspWidget = focusWidget; + else + dspWidget = prevGrab->widget; + } + else + { + /* + * If the focus widget is the event widget or a descendant + * then we can avoid the rest of this. Else ugh... + */ + if (focusWidget != widget) + { + XtGeneology ewRelFw; /* relationship of event widget to + focusWidget */ + Widget lca; + + lca = CommonAncestor(widget, focusWidget, &ewRelFw); + + /* + * if the event widget is an ancestor of focus due to the pointer + * and/or the grab being in an ancestor and it's a passive grab + * send to grab widget. + * we are also dispatching to widget if ownerEvents and the event + * is outside the client + */ + if ((ewRelFw == XtMyAncestor) && + (devGrabType == XtPassiveServerGrab)) + { + if (IsOutside(event, widget) || + event->type ==KeyPress + ) + dspWidget = devGrab->widget; + } + else + { + /* + * if the grab widget is not an ancestor of the focus + * release the grab in order to avoid locking. There + * is a possible case in that ownerEvents true will fall + * through and if synch is set and the event widget + * could turn it off we'll lock. check for it ? why not + */ + if ((ewRelFw != XtMyAncestor) + && (devGrabType == XtPassiveServerGrab) + && (!IsAnyGrab(prevGrabType)) + ) + { + XtUngrabKeyboard(devGrab->widget, + event->time); + devGrabType = XtNoServerGrab; + } + /* + * if there isn't a grab with then check + * for a logical grab that would have been activated + * if the server was using Xt focus instead of server + * focus + */ + if ( + (event->type != KeyPress) || + (event->keycode == 0) /* Xlib XIM composed input */ + ) + dspWidget = focusWidget; + else + { + XtServerGrabPtr grab; + + if (!pseudoTraceDepth || + !(focusWidget == pseudoTrace[0]) || + !(lca == pseudoTrace[pseudoTraceDepth])) + { + /* + * fill ancestor list from lca + * (non-inclusive)to focusWidget by + * passing in lca as breakWidget + */ + _XtFillAncestorList(&pseudoTrace, + &pseudoTraceMax, + &pseudoTraceDepth, + focusWidget, + lca); + /* ignore lca */ + pseudoTraceDepth--; + } + if ((grab = CheckServerGrabs((XEvent*)event, + pseudoTrace, + pseudoTraceDepth))) + { + XtDevice device = &pdi->keyboard; + + device->grabType = XtPseudoPassiveServerGrab; + pdi->activatingKey = event->keycode; + device->grab = *grab; + + if (grab + ) + dspWidget = grab->widget; + else + dspWidget = focusWidget; + } + } + } + } + } + UNLOCK_PROCESS; + return dspWidget; +} + +Widget _XtProcessKeyboardEvent( + XKeyEvent *event, + Widget widget, + XtPerDisplayInput pdi) +{ + XtDevice device = &pdi->keyboard; + XtServerGrabPtr newGrab, devGrab = &device->grab; + XtServerGrabRec prevGrabRec; + XtServerGrabType prevGrabType = device->grabType; + Widget dspWidget = NULL; + Boolean deactivateGrab = FALSE; + + prevGrabRec = *devGrab; + + switch (event->type) + { + case KeyPress: + { + if (event->keycode != 0 && /* Xlib XIM composed input */ + !IsServerGrab(device->grabType) && + (newGrab = CheckServerGrabs((XEvent*)event, + pdi->trace, + pdi->traceDepth))) + { + /* + * honor pseudo-grab from prior event by X + * unlocking keyboard. Not Xt Unlock ! + */ + if (IsPseudoGrab(prevGrabType)) + XUngrabKeyboard(XtDisplay(newGrab->widget), + event->time); + else + { + /* Activate the grab */ + device->grab = *newGrab; + pdi->activatingKey = event->keycode; + device->grabType = XtPassiveServerGrab; + } + } + } + break; + + case KeyRelease: + { + if (IsEitherPassiveGrab(device->grabType) && + (event->keycode == pdi->activatingKey)) + deactivateGrab = TRUE; + } + break; + } + dspWidget = FindKeyDestination(widget, event, + &prevGrabRec, prevGrabType, + devGrab, device->grabType, + pdi); + if (deactivateGrab) + { + /* Deactivate the grab */ + device->grabType = XtNoServerGrab; + pdi->activatingKey = 0; + } + return dspWidget; +} + +static Widget GetShell(Widget widget) +{ + Widget shell; + + for (shell = widget; + shell && !XtIsShell(shell); + shell = XtParent(shell)){} + return shell; +} + + +/* + * Check that widget really has Xt focus due to it having recieved an + * event + */ +typedef enum {NotActive = 0, IsActive, IsTarget} ActiveType; +static ActiveType InActiveSubtree(Widget widget) +{ + Boolean isTarget; + ActiveType retval; + + LOCK_PROCESS; + if (!pathTraceDepth || widget != pathTrace[0]) { + _XtFillAncestorList(&pathTrace, + &pathTraceMax, + &pathTraceDepth, + widget, + NULL); + } + if (widget == _FindFocusWidget(widget, + pathTrace, + pathTraceDepth, + TRUE, + &isTarget)) + retval = (isTarget ? IsTarget : IsActive); + else + retval = NotActive; + UNLOCK_PROCESS; + return retval; +} + + + + +/* ARGSUSED */ +void _XtHandleFocus( + Widget widget, + XtPointer client_data, /* child who wants focus */ + XEvent *event, + Boolean *cont) /* unused */ +{ + XtPerDisplayInput pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + XtPerWidgetInput pwi = (XtPerWidgetInput)client_data; + XtGeneology oldFocalPoint = pwi->focalPoint; + XtGeneology newFocalPoint = pwi->focalPoint; + + switch( event->type ) { + + case KeyPress: + case KeyRelease: + /* + * We're getting the keyevents used to guarantee propagating + * child interest ala ForwardEvent in R3 + */ + return; + + case EnterNotify: + case LeaveNotify: + + /* + * If operating in a focus driven model, then enter and + * leave events do not affect the keyboard focus. + */ + if ((event->xcrossing.detail != NotifyInferior) + && (event->xcrossing.focus)) + { + switch (oldFocalPoint) + { + case XtMyAncestor: + if (event->type == LeaveNotify) + newFocalPoint = XtUnrelated; + break; + case XtUnrelated: + if (event->type == EnterNotify) + newFocalPoint = XtMyAncestor; + break; + case XtMySelf: + break; + case XtMyDescendant: + break; + + } + } + break; + case FocusIn: + switch (event->xfocus.detail) + { + case NotifyNonlinear: + case NotifyAncestor: + case NotifyInferior: + newFocalPoint = XtMySelf; + break; + case NotifyNonlinearVirtual: + case NotifyVirtual: + newFocalPoint = XtMyDescendant; + break; + case NotifyPointer: + newFocalPoint = XtMyAncestor; + break; + } + break; + case FocusOut: + switch (event->xfocus.detail) + { + case NotifyPointer: + case NotifyNonlinear: + case NotifyAncestor: + case NotifyNonlinearVirtual: + case NotifyVirtual: + newFocalPoint = XtUnrelated; + break; + case NotifyInferior: + newFocalPoint = XtMyDescendant; + return; + break; + } + break; + } + + if (newFocalPoint != oldFocalPoint) + { + Boolean add; + Widget descendant = pwi->focusKid; + + pwi->focalPoint = newFocalPoint; + + if ((oldFocalPoint == XtUnrelated) && + InActiveSubtree(widget) != NotActive) + { + pdi->focusWidget = NULL; /* invalidate the cache */ + pwi->haveFocus = TRUE; + add = TRUE; + } + else if (newFocalPoint == XtUnrelated) + { + pdi->focusWidget = NULL; /* invalidate the cache */ + pwi->haveFocus = FALSE; + add = FALSE; + } + else + return; + + if (descendant) + { + if (add) + { + _XtSendFocusEvent(descendant, FocusIn); + } + else + { + _XtSendFocusEvent(descendant, FocusOut); + } + } + } +} + + +static void AddFocusHandler( + Widget widget, + Widget descendant, + XtPerWidgetInput pwi, + XtPerWidgetInput psi, + XtPerDisplayInput pdi, + EventMask oldEventMask) +{ + EventMask eventMask, targetEventMask; + Widget target; + + /* + * widget must now select for key events if the descendant is + * interested in them. + * + * shell borders are not occluded by the child, they're occluded + * by reparenting window managers. !!! + */ + target = descendant ? _GetWindowedAncestor(descendant) : NULL; + targetEventMask = XtBuildEventMask(target); + eventMask = targetEventMask & (KeyPressMask | KeyReleaseMask); + eventMask |= FocusChangeMask | EnterWindowMask | LeaveWindowMask; + + if (oldEventMask) { + oldEventMask &= KeyPressMask | KeyReleaseMask; + oldEventMask |= FocusChangeMask | EnterWindowMask | LeaveWindowMask; + + if (oldEventMask != eventMask) + XtRemoveEventHandler(widget, (oldEventMask & ~eventMask), + False, _XtHandleFocus, (XtPointer)pwi); + } + + if (oldEventMask != eventMask) + XtAddEventHandler(widget, eventMask, False, + _XtHandleFocus, (XtPointer)pwi); + + /* What follows is too much grief to go through if the + * target doesn't actually care about focus change events, + * so just invalidate the focus cache & refill it when + * the next input event actually arrives. + */ + + if (!(targetEventMask & FocusChangeMask)) { + pdi->focusWidget = NULL; + return; + } + + if (XtIsRealized(widget) && !pwi->haveFocus) { + if (psi->haveFocus) { + Window root, child; + int root_x, root_y, win_x, win_y; + int left, right, top, bottom; + unsigned int modMask; + ActiveType act; + + /* + * If the shell has the focus but the source widget + * doesn't, it may only be because the source widget + * wasn't previously tracking focus or crossing events. + * If the target wants focus events, we have to + * now determine whether the source has the focus. + */ + + if ((act = InActiveSubtree(widget)) == IsTarget) + pwi->haveFocus = TRUE; + else if (act == IsActive) { + /* + * An ancestor contains the focus, so if source + * contains the pointer, then source has the focus. + */ + + if (XQueryPointer(XtDisplay(widget), XtWindow(widget), + &root, &child, + &root_x, &root_y, &win_x, &win_y, &modMask)) + { + /* We need to take borders into consideration */ + left = top = -((int) widget->core.border_width); + right = (int) (widget->core.width + (widget->core.border_width << 1)); + bottom = (int) (widget->core.height + (widget->core.border_width << 1)); + + if (win_x >= left && win_x < right && + win_y >= top && win_y < bottom) + pwi->haveFocus = TRUE; + } + } + } + } + if (pwi->haveFocus) { + pdi->focusWidget = NULL; /* invalidate the cache */ + _XtSendFocusEvent(target, FocusIn); + } +} + + +/* ARGSUSED */ +static void QueryEventMask( + Widget widget, /* child who gets focus */ + XtPointer client_data, /* ancestor giving it */ + XEvent *event, + Boolean *cont) /* unused */ +{ + /* widget was once the target of an XtSetKeyboardFocus but + * was unrealized at the time. Make sure ancestor still wants + * focus set here then install the handler now that we know the + * complete event mask. + */ + Widget ancestor = (Widget)client_data; + XtPerWidgetInput pwi = _XtGetPerWidgetInput(ancestor, FALSE); + + if (pwi) { + Widget target = pwi->queryEventDescendant; + + /* use of 'target' is non-standard hackery; + allows focus to non-widget */ + if ( pwi->focusKid == target ) { + AddFocusHandler(ancestor, target, pwi, + _XtGetPerWidgetInput(GetShell(ancestor), TRUE), + _XtGetPerDisplayInput(XtDisplay(ancestor)), + (EventMask)0); + } + XtRemoveEventHandler(widget, XtAllEvents, True, + QueryEventMask, client_data); + pwi->map_handler_added = FALSE; + } +} + + +/* ARGSUSED */ +static void FocusDestroyCallback( + Widget widget, + XtPointer closure, /* Widget */ + XtPointer call_data) +{ + XtSetKeyboardFocus((Widget)closure, NULL); +} + +void XtSetKeyboardFocus( + Widget widget, + Widget descendant) +{ + XtPerDisplayInput pdi; + XtPerWidgetInput pwi; + Widget oldDesc, oldTarget, target, hookobj; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + pwi = _XtGetPerWidgetInput(widget, TRUE); + oldDesc = pwi->focusKid; + + if (descendant == widget) descendant = (Widget)None; + + target = descendant ? _GetWindowedAncestor(descendant) : NULL; + oldTarget = oldDesc ? _GetWindowedAncestor(oldDesc) : NULL; + + if (descendant != oldDesc) { + + /* update the forward path */ + pwi->focusKid = descendant; + + + /* all the rest handles focus ins and focus outs and misc gunk */ + + if (oldDesc) { + /* invalidate FindKeyDestination's ancestor list */ + if (pseudoTraceDepth && oldTarget == pseudoTrace[0]) + pseudoTraceDepth = 0; + + XtRemoveCallback(oldDesc, XtNdestroyCallback, + FocusDestroyCallback, (XtPointer)widget); + + if (!oldTarget->core.being_destroyed) { + if (pwi->map_handler_added) { + XtRemoveEventHandler(oldTarget, XtAllEvents, True, + QueryEventMask, (XtPointer)widget); + pwi->map_handler_added = FALSE; + } + if (pwi->haveFocus) { + _XtSendFocusEvent( oldTarget, FocusOut); + } + } + else if (pwi->map_handler_added) { + pwi->map_handler_added = FALSE; + } + + if (pwi->haveFocus) + pdi->focusWidget = NULL; /* invalidate cache */ + + /* + * If there was a forward path then remove the handler if + * the path is being set to null and it isn't a shell. + * shells always have a handler for tracking focus for the + * hierarchy. + * + * Keep the pwi record on the assumption that the client + * will continue to dynamically assign focus for this widget. + */ + if (!XtIsShell(widget) && !descendant) { + XtRemoveEventHandler(widget, XtAllEvents, True, + _XtHandleFocus, (XtPointer)pwi); + pwi->haveFocus = FALSE; + } + } + + if (descendant) { + Widget shell = GetShell(widget); + XtPerWidgetInput psi = _XtGetPerWidgetInput(shell, TRUE); + XtAddCallback (descendant, XtNdestroyCallback, + FocusDestroyCallback, (XtPointer) widget); + + AddFocusHandler(widget, descendant, pwi, psi, pdi, + oldTarget ? XtBuildEventMask(oldTarget) : 0); + + if (widget != shell) + XtAddEventHandler( + shell, + FocusChangeMask | EnterWindowMask | LeaveWindowMask, + False, + _XtHandleFocus, + (XtPointer)psi + ); + + if (! XtIsRealized(target)) { + XtAddEventHandler(target, (EventMask)StructureNotifyMask, + False, QueryEventMask, (XtPointer)widget); + pwi->map_handler_added = TRUE; + pwi->queryEventDescendant = descendant; + } + } + } + hookobj = XtHooksOfDisplay(XtDisplay(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHsetKeyboardFocus; + call_data.widget = widget; + call_data.event_data = (XtPointer) descendant; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} diff --git a/libXt/src/Makefile.am b/libXt/src/Makefile.am index a0d888b26..2b39ec541 100644 --- a/libXt/src/Makefile.am +++ b/libXt/src/Makefile.am @@ -1,105 +1,105 @@ -lib_LTLIBRARIES = libXt.la
-
-BUILT_SOURCES = $(BUILT_FILES)
-CLEANFILES = $(BUILT_SOURCES)
-
-SRCH_DEFINES = -DXFILESEARCHPATHDEFAULT=\"$(XFILESEARCHPATHDEFAULT)\"
-ERRORDB_DEFINES = -DERRORDB=\"$(libdir)/X11/XtErrorDB\"
-
-AM_CFLAGS = $(CWARNFLAGS) $(XT_CFLAGS) $(SRCH_DEFINES) $(ERRORDB_DEFINES) \
- $(XTMALLOC_ZERO_CFLAGS)
-
-INCLUDES = -I$(top_srcdir)/include/ -I$(top_srcdir)/include/X11 \
- -I$(top_builddir)/include -I$(top_builddir)/include/X11
-
-nodist_libXt_la_SOURCES = StringDefs.c
-
-libXt_la_SOURCES = \
- ActionHook.c \
- Alloc.c \
- ArgList.c \
- Callback.c \
- ClickTime.c \
- Composite.c \
- Constraint.c \
- Convert.c \
- Converters.c \
- Core.c \
- Create.c \
- Destroy.c \
- Display.c \
- Error.c \
- Event.c \
- EventUtil.c \
- Functions.c \
- GCManager.c \
- Geometry.c \
- GetActKey.c \
- GetResList.c \
- GetValues.c \
- HookObj.c \
- Hooks.c \
- Initialize.c \
- Intrinsic.c \
- Keyboard.c \
- Manage.c \
- NextEvent.c \
- Object.c \
- PassivGrab.c \
- Pointer.c \
- Popup.c \
- PopupCB.c \
- RectObj.c \
- ResConfig.c \
- Resources.c \
- Selection.c \
- SetSens.c \
- SetValues.c \
- SetWMCW.c \
- Shell.c \
- TMaction.c \
- TMgrab.c \
- TMkey.c \
- TMparse.c \
- TMprint.c \
- TMstate.c \
- Threads.c \
- VarCreate.c \
- VarGet.c \
- Varargs.c \
- Vendor.c \
- sharedlib.c
-
-DISTCLEANFILES = StringDefs.c
-
-libXt_la_LIBADD = @XT_LIBS@
-
-libXt_la_LDFLAGS = -version-number 6:0:0 -no-undefined
-
-#
-# The util directory contains a program that builds some of the sources.
-# The input to this program is given in files. Unfortunately those input
-# files refers to things like
-#
-# util/foo
-#
-# so the generating program must be run from the top directory.
-#
-
-BUILT_SOURCE = StringDefs.c
-BUILT_HEADER = $(top_builddir)/include/X11/StringDefs.h $(top_builddir)/include/X11/Shell.h
-BUILT_FILES = $(BUILT_SOURCE) $(BUILT_HEADER)
-
-STRING_LIST = $(top_srcdir)/util/string.list
-
-all-local: $(BUILT_FILES)
-
-$(BUILT_HEADER): $(BUILT_SOURCE)
-
-$(BUILT_SOURCE):
- $(AM_V_GEN)$(top_builddir)/util/makestrs -i $(top_srcdir) $(STRINGSABIOPTIONS) < $(STRING_LIST) > StringDefs.c
- $(AM_V_at)mkdir -p $(top_builddir)/src
- $(AM_V_at)mkdir -p $(top_builddir)/include/X11
- $(AM_V_at)cp StringDefs.h $(top_builddir)/include/X11
- $(AM_V_at)cp Shell.h $(top_builddir)/include/X11
- $(AM_V_at)rm StringDefs.h Shell.h
+lib_LTLIBRARIES = libXt.la + +BUILT_SOURCES = $(BUILT_FILES) +CLEANFILES = $(BUILT_SOURCES) + +SRCH_DEFINES = -DXFILESEARCHPATHDEFAULT=\"$(XFILESEARCHPATHDEFAULT)\" +ERRORDB_DEFINES = -DERRORDB=\"$(libdir)/X11/XtErrorDB\" + +AM_CFLAGS = $(CWARNFLAGS) $(XT_CFLAGS) $(SRCH_DEFINES) $(ERRORDB_DEFINES) \ + $(XTMALLOC_ZERO_CFLAGS) + +INCLUDES = -I$(top_srcdir)/include/ -I$(top_srcdir)/include/X11 \ + -I$(top_builddir)/include -I$(top_builddir)/include/X11 + +nodist_libXt_la_SOURCES = StringDefs.c + +libXt_la_SOURCES = \ + ActionHook.c \ + Alloc.c \ + ArgList.c \ + Callback.c \ + ClickTime.c \ + Composite.c \ + Constraint.c \ + Convert.c \ + Converters.c \ + Core.c \ + Create.c \ + Destroy.c \ + Display.c \ + Error.c \ + Event.c \ + EventUtil.c \ + Functions.c \ + GCManager.c \ + Geometry.c \ + GetActKey.c \ + GetResList.c \ + GetValues.c \ + HookObj.c \ + Hooks.c \ + Initialize.c \ + Intrinsic.c \ + Keyboard.c \ + Manage.c \ + NextEvent.c \ + Object.c \ + PassivGrab.c \ + Pointer.c \ + Popup.c \ + PopupCB.c \ + RectObj.c \ + ResConfig.c \ + Resources.c \ + Selection.c \ + SetSens.c \ + SetValues.c \ + SetWMCW.c \ + Shell.c \ + TMaction.c \ + TMgrab.c \ + TMkey.c \ + TMparse.c \ + TMprint.c \ + TMstate.c \ + Threads.c \ + VarCreate.c \ + VarGet.c \ + Varargs.c \ + Vendor.c \ + sharedlib.c + +DISTCLEANFILES = StringDefs.c + +libXt_la_LIBADD = @XT_LIBS@ + +libXt_la_LDFLAGS = -version-number 6:0:0 -no-undefined + +# +# The util directory contains a program that builds some of the sources. +# The input to this program is given in files. Unfortunately those input +# files refers to things like +# +# util/foo +# +# so the generating program must be run from the top directory. +# + +BUILT_SOURCE = StringDefs.c +BUILT_HEADER = $(top_builddir)/include/X11/StringDefs.h $(top_builddir)/include/X11/Shell.h +BUILT_FILES = $(BUILT_SOURCE) $(BUILT_HEADER) + +STRING_LIST = $(top_srcdir)/util/string.list + +all-local: $(BUILT_FILES) + +$(BUILT_HEADER): $(BUILT_SOURCE) + +$(BUILT_SOURCE): + $(AM_V_GEN)$(top_builddir)/util/makestrs -i $(top_srcdir) $(STRINGSABIOPTIONS) < $(STRING_LIST) > StringDefs.c + $(AM_V_at)mkdir -p $(top_builddir)/src + $(AM_V_at)mkdir -p $(top_builddir)/include/X11 + $(AM_V_at)cp StringDefs.h $(top_builddir)/include/X11 + $(AM_V_at)cp Shell.h $(top_builddir)/include/X11 + $(AM_V_at)rm StringDefs.h Shell.h diff --git a/libXt/src/Manage.c b/libXt/src/Manage.c index 4145a8a6c..575be7dfe 100644 --- a/libXt/src/Manage.c +++ b/libXt/src/Manage.c @@ -1,499 +1,499 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-static String XtNinvalidChild = "invalidChild";
-static String XtNxtUnmanageChildren = "xtUnmanageChildren";
-static String XtNxtManageChildren = "xtManageChildren";
-static String XtNxtChangeManagedSet = "xtChangeManagedSet";
-
-static void UnmanageChildren(
- WidgetList children,
- Cardinal num_children,
- Widget parent,
- Cardinal* num_unique_children,
- Boolean call_change_managed,
- String caller_func)
-{
- Widget child;
- Cardinal i;
- XtWidgetProc change_managed = NULL;
- Bool parent_realized = False;
-
- *num_unique_children = 0;
-
- if (XtIsComposite((Widget) parent)) {
- LOCK_PROCESS;
- change_managed = ((CompositeWidgetClass) parent->core.widget_class)
- ->composite_class.change_managed;
- UNLOCK_PROCESS;
- parent_realized = XtIsRealized((Widget)parent);
- } else {
- XtAppErrorMsg(XtWidgetToApplicationContext((Widget)parent),
- "invalidParent",caller_func, XtCXtToolkitError,
- "Attempt to unmanage a child when parent is not Composite",
- (String *) NULL, (Cardinal *) NULL);
- }
-
- for (i = 0; i < num_children; i++) {
- child = children[i];
- if (child == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(parent),
- XtNinvalidChild,caller_func,XtCXtToolkitError,
- "Null child passed to XtUnmanageChildren",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
- if (child->core.parent != parent) {
- XtAppWarningMsg(XtWidgetToApplicationContext(parent),
- "ambiguousParent",caller_func,XtCXtToolkitError,
- "Not all children have same parent in UnmanageChildren",
- (String *)NULL, (Cardinal *)NULL);
- } else
- if (child->core.managed) {
- (*num_unique_children)++;
- CALLGEOTAT(_XtGeoTrace(child,"Child \"%s\" is marked unmanaged\n",
- XtName(child)));
- child->core.managed = FALSE;
- if (XtIsWidget(child)
- && XtIsRealized(child)
- && child->core.mapped_when_managed)
- XtUnmapWidget(child);
- else
- { /* RectObj child */
- Widget pw = child->core.parent;
- RectObj r = (RectObj) child;
- while ((pw!=NULL) && (!XtIsWidget(pw))) pw = pw->core.parent;
- if ((pw!=NULL) && XtIsRealized (pw))
- XClearArea (XtDisplay (pw), XtWindow (pw),
- r->rectangle.x, r->rectangle.y,
- r->rectangle.width + (r->rectangle.border_width << 1),
- r->rectangle.height + (r->rectangle.border_width << 1),
- TRUE);
- }
-
- }
- }
- if (call_change_managed && *num_unique_children != 0 &&
- change_managed != NULL && parent_realized) {
- CALLGEOTAT(_XtGeoTrace((Widget)parent,
- "Call parent: \"%s\"[%d,%d]'s changemanaged proc\n",
- XtName((Widget)parent),
- parent->core.width,parent->core.height));
- (*change_managed) (parent);
- }
-} /* UnmanageChildren */
-
-void XtUnmanageChildren (
- WidgetList children,
- Cardinal num_children)
-{
- Widget parent, hookobj;
- Cardinal ii;
-#ifdef XTHREADS
- XtAppContext app;
-#endif
-
- if (num_children == 0) return;
- if (children[0] == NULL) {
- XtWarningMsg(XtNinvalidChild,XtNxtUnmanageChildren,XtCXtToolkitError,
- "Null child found in argument list to unmanage",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-#ifdef XTHREADS
- app = XtWidgetToApplicationContext(children[0]);
-#endif
- LOCK_APP(app);
- parent = children[0]->core.parent;
- if (parent->core.being_destroyed) {
- UNLOCK_APP(app);
- return;
- }
- UnmanageChildren(children, num_children, parent, &ii,
- (Boolean)True, XtNxtUnmanageChildren);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(children[0]));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHunmanageChildren;
- call_data.widget = parent;
- call_data.event_data = (XtPointer) children;
- call_data.num_event_data = num_children;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtUnmanageChildren */
-
-void XtUnmanageChild(
- Widget child)
-{
- XtUnmanageChildren(&child, (Cardinal)1);
-} /* XtUnmanageChild */
-
-
-static void ManageChildren(
- WidgetList children,
- Cardinal num_children,
- Widget parent,
- Boolean call_change_managed,
- String caller_func)
-{
-#define MAXCHILDREN 100
- Widget child;
- Cardinal num_unique_children, i;
- XtWidgetProc change_managed = NULL;
- WidgetList unique_children;
- Widget cache[MAXCHILDREN];
- Bool parent_realized = False;
-
- if (XtIsComposite((Widget) parent)) {
- LOCK_PROCESS;
- change_managed = ((CompositeWidgetClass) parent->core.widget_class)
- ->composite_class.change_managed;
- UNLOCK_PROCESS;
- parent_realized = XtIsRealized((Widget)parent);
- } else {
- XtAppErrorMsg(XtWidgetToApplicationContext((Widget)parent),
- "invalidParent",caller_func, XtCXtToolkitError,
- "Attempt to manage a child when parent is not Composite",
- (String *) NULL, (Cardinal *) NULL);
- }
-
- /* Construct new list of children that really need to be operated upon. */
- if (num_children <= MAXCHILDREN) {
- unique_children = cache;
- } else {
- unique_children = (WidgetList) __XtMalloc(num_children * sizeof(Widget));
- }
- num_unique_children = 0;
- for (i = 0; i < num_children; i++) {
- child = children[i];
- if (child == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext((Widget)parent),
- XtNinvalidChild,caller_func,XtCXtToolkitError,
- "null child passed to ManageChildren",
- (String *)NULL, (Cardinal *)NULL);
- if (unique_children != cache) XtFree((char *) unique_children);
- return;
- }
-#ifdef DEBUG
- if (!XtIsRectObj(child)) {
- String params[2];
- Cardinal num_params = 2;
- params[0] = XtName(child);
- params[1] = child->core.widget_class->core_class.class_name;
- XtAppWarningMsg(XtWidgetToApplicationContext((Widget)parent),
- "notRectObj",caller_func,XtCXtToolkitError,
- "child \"%s\", class %s is not a RectObj",
- params, &num_params);
- continue;
- }
-#endif /*DEBUG*/
- if (child->core.parent != parent) {
- XtAppWarningMsg(XtWidgetToApplicationContext((Widget)parent),
- "ambiguousParent",caller_func,XtCXtToolkitError,
- "Not all children have same parent in XtManageChildren",
- (String *)NULL, (Cardinal *)NULL);
- } else if (! child->core.managed && !child->core.being_destroyed) {
- unique_children[num_unique_children++] = child;
- CALLGEOTAT(_XtGeoTrace(child,
- "Child \"%s\"[%d,%d] is marked managed\n",
- XtName(child),
- child->core.width,child->core.height));
- child->core.managed = TRUE;
- }
- }
-
- if ((call_change_managed || num_unique_children != 0) && parent_realized) {
- /* Compute geometry of new managed set of children. */
- if (change_managed != NULL) {
- CALLGEOTAT(_XtGeoTrace((Widget)parent,
- "Call parent: \"%s\"[%d,%d]'s changemanaged\n",
- XtName((Widget)parent),
- parent->core.width,parent->core.height));
- (*change_managed) ((Widget)parent);
- }
-
- /* Realize each child if necessary, then map if necessary */
- for (i = 0; i < num_unique_children; i++) {
- child = unique_children[i];
- if (XtIsWidget(child)) {
- if (! XtIsRealized(child)) XtRealizeWidget(child);
- if (child->core.mapped_when_managed) XtMapWidget(child);
- } else { /* RectObj child */
- Widget pw = child->core.parent;
- RectObj r = (RectObj) child;
- while ((pw!=NULL) && (!XtIsWidget(pw)))
- pw = pw->core.parent;
- if (pw != NULL)
- XClearArea (XtDisplay (pw), XtWindow (pw),
- r->rectangle.x, r->rectangle.y,
- r->rectangle.width + (r->rectangle.border_width << 1),
- r->rectangle.height + (r->rectangle.border_width << 1),
- TRUE);
- }
- }
- }
-
- if (unique_children != cache) XtFree((char *) unique_children);
-} /* ManageChildren */
-
-void XtManageChildren(
- WidgetList children,
- Cardinal num_children)
-{
- Widget parent, hookobj;
-#ifdef XTHREADS
- XtAppContext app;
-#endif
-
- if (num_children == 0) return;
- if (children[0] == NULL) {
- XtWarningMsg(XtNinvalidChild, XtNxtManageChildren, XtCXtToolkitError,
- "null child passed to XtManageChildren",
- (String*)NULL, (Cardinal*)NULL);
- return;
- }
-#ifdef XTHREADS
- app = XtWidgetToApplicationContext(children[0]);
-#endif
- LOCK_APP(app);
- parent = children[0]->core.parent;
- if (parent->core.being_destroyed) {
- UNLOCK_APP(app);
- return;
- }
- ManageChildren(children, num_children, parent, (Boolean)False,
- XtNxtManageChildren);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(children[0]));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHmanageChildren;
- call_data.widget = parent;
- call_data.event_data = (XtPointer) children;
- call_data.num_event_data = num_children;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-} /* XtManageChildren */
-
-void XtManageChild(
- Widget child)
-{
- XtManageChildren(&child, (Cardinal) 1);
-} /* XtManageChild */
-
-
-void XtSetMappedWhenManaged(
- Widget widget,
- _XtBoolean mapped_when_managed)
-{
- Widget hookobj;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (widget->core.mapped_when_managed == mapped_when_managed) {
- UNLOCK_APP(app);
- return;
- }
- widget->core.mapped_when_managed = mapped_when_managed;
-
- hookobj = XtHooksOfDisplay(XtDisplay(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHsetMappedWhenManaged;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) (unsigned long) mapped_when_managed;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-
- if (! XtIsManaged(widget)) {
- UNLOCK_APP(app);
- return;
- }
-
- if (mapped_when_managed) {
- /* Didn't used to be mapped when managed. */
- if (XtIsRealized(widget)) XtMapWidget(widget);
- } else {
- /* Used to be mapped when managed. */
- if (XtIsRealized(widget)) XtUnmapWidget(widget);
- }
- UNLOCK_APP(app);
-} /* XtSetMappedWhenManaged */
-
-
-void XtChangeManagedSet(
- WidgetList unmanage_children,
- Cardinal num_unmanage,
- XtDoChangeProc do_change_proc,
- XtPointer client_data,
- WidgetList manage_children,
- Cardinal num_manage)
-{
- WidgetList childp;
- Widget parent;
- int i;
- Cardinal some_unmanaged;
- Boolean call_out;
- CompositeClassExtension ext;
- XtAppContext app;
- Widget hookobj;
- XtChangeHookDataRec call_data;
-
- if (num_unmanage == 0 && num_manage == 0)
- return;
-
- /* specification doesn't state that library will check for NULL in list */
-
- childp = num_unmanage ? unmanage_children : manage_children;
- app = XtWidgetToApplicationContext(*childp);
- LOCK_APP(app);
-
- parent = XtParent(*childp);
- childp = unmanage_children;
- for (i = num_unmanage; --i >= 0 && XtParent(*childp) == parent; childp++);
- call_out = (i >= 0);
- childp = manage_children;
- for (i = num_manage; --i >= 0 && XtParent(*childp) == parent; childp++);
- if (call_out || i >= 0) {
- XtAppWarningMsg(app, "ambiguousParent", XtNxtChangeManagedSet,
- XtCXtToolkitError, "Not all children have same parent",
- (String *)NULL, (Cardinal *)NULL);
- }
- if (! XtIsComposite(parent)) {
- UNLOCK_APP(app);
- XtAppErrorMsg(app, "invalidParent", XtNxtChangeManagedSet,
- XtCXtToolkitError,
- "Attempt to manage a child when parent is not Composite",
- (String *) NULL, (Cardinal *) NULL);
- }
- if (parent->core.being_destroyed) {
- UNLOCK_APP(app);
- return;
- }
-
- call_out = False;
- if (do_change_proc) {
- ext = (CompositeClassExtension)
- XtGetClassExtension(parent->core.widget_class,
- XtOffsetOf(CompositeClassRec,
- composite_class.extension),
- NULLQUARK, XtCompositeExtensionVersion,
- sizeof(CompositeClassExtensionRec));
- if (!ext || !ext->allows_change_managed_set)
- call_out = True;
- }
-
- UnmanageChildren(unmanage_children, num_unmanage, parent,
- &some_unmanaged, call_out, XtNxtChangeManagedSet);
-
- hookobj = XtHooksOfDisplay(XtDisplay(parent));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- call_data.type = XtHunmanageSet;
- call_data.widget = parent;
- call_data.event_data = (XtPointer) unmanage_children;
- call_data.num_event_data = num_unmanage;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer) &call_data);
- }
-
- if (do_change_proc)
- (*do_change_proc)(parent, unmanage_children, &num_unmanage,
- manage_children, &num_manage, client_data);
-
- call_out = (some_unmanaged && !call_out);
- ManageChildren(manage_children, num_manage, parent, call_out,
- XtNxtChangeManagedSet);
-
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- call_data.type = XtHmanageSet;
- call_data.event_data = (XtPointer) manage_children;
- call_data.num_event_data = num_manage;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer) &call_data);
- }
- UNLOCK_APP(app);
-} /* XtChangeManagedSet */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +static String XtNinvalidChild = "invalidChild"; +static String XtNxtUnmanageChildren = "xtUnmanageChildren"; +static String XtNxtManageChildren = "xtManageChildren"; +static String XtNxtChangeManagedSet = "xtChangeManagedSet"; + +static void UnmanageChildren( + WidgetList children, + Cardinal num_children, + Widget parent, + Cardinal* num_unique_children, + Boolean call_change_managed, + String caller_func) +{ + Widget child; + Cardinal i; + XtWidgetProc change_managed = NULL; + Bool parent_realized = False; + + *num_unique_children = 0; + + if (XtIsComposite((Widget) parent)) { + LOCK_PROCESS; + change_managed = ((CompositeWidgetClass) parent->core.widget_class) + ->composite_class.change_managed; + UNLOCK_PROCESS; + parent_realized = XtIsRealized((Widget)parent); + } else { + XtAppErrorMsg(XtWidgetToApplicationContext((Widget)parent), + "invalidParent",caller_func, XtCXtToolkitError, + "Attempt to unmanage a child when parent is not Composite", + (String *) NULL, (Cardinal *) NULL); + } + + for (i = 0; i < num_children; i++) { + child = children[i]; + if (child == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(parent), + XtNinvalidChild,caller_func,XtCXtToolkitError, + "Null child passed to XtUnmanageChildren", + (String *)NULL, (Cardinal *)NULL); + return; + } + if (child->core.parent != parent) { + XtAppWarningMsg(XtWidgetToApplicationContext(parent), + "ambiguousParent",caller_func,XtCXtToolkitError, + "Not all children have same parent in UnmanageChildren", + (String *)NULL, (Cardinal *)NULL); + } else + if (child->core.managed) { + (*num_unique_children)++; + CALLGEOTAT(_XtGeoTrace(child,"Child \"%s\" is marked unmanaged\n", + XtName(child))); + child->core.managed = FALSE; + if (XtIsWidget(child) + && XtIsRealized(child) + && child->core.mapped_when_managed) + XtUnmapWidget(child); + else + { /* RectObj child */ + Widget pw = child->core.parent; + RectObj r = (RectObj) child; + while ((pw!=NULL) && (!XtIsWidget(pw))) pw = pw->core.parent; + if ((pw!=NULL) && XtIsRealized (pw)) + XClearArea (XtDisplay (pw), XtWindow (pw), + r->rectangle.x, r->rectangle.y, + r->rectangle.width + (r->rectangle.border_width << 1), + r->rectangle.height + (r->rectangle.border_width << 1), + TRUE); + } + + } + } + if (call_change_managed && *num_unique_children != 0 && + change_managed != NULL && parent_realized) { + CALLGEOTAT(_XtGeoTrace((Widget)parent, + "Call parent: \"%s\"[%d,%d]'s changemanaged proc\n", + XtName((Widget)parent), + parent->core.width,parent->core.height)); + (*change_managed) (parent); + } +} /* UnmanageChildren */ + +void XtUnmanageChildren ( + WidgetList children, + Cardinal num_children) +{ + Widget parent, hookobj; + Cardinal ii; +#ifdef XTHREADS + XtAppContext app; +#endif + + if (num_children == 0) return; + if (children[0] == NULL) { + XtWarningMsg(XtNinvalidChild,XtNxtUnmanageChildren,XtCXtToolkitError, + "Null child found in argument list to unmanage", + (String *)NULL, (Cardinal *)NULL); + return; + } +#ifdef XTHREADS + app = XtWidgetToApplicationContext(children[0]); +#endif + LOCK_APP(app); + parent = children[0]->core.parent; + if (parent->core.being_destroyed) { + UNLOCK_APP(app); + return; + } + UnmanageChildren(children, num_children, parent, &ii, + (Boolean)True, XtNxtUnmanageChildren); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(children[0])); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHunmanageChildren; + call_data.widget = parent; + call_data.event_data = (XtPointer) children; + call_data.num_event_data = num_children; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtUnmanageChildren */ + +void XtUnmanageChild( + Widget child) +{ + XtUnmanageChildren(&child, (Cardinal)1); +} /* XtUnmanageChild */ + + +static void ManageChildren( + WidgetList children, + Cardinal num_children, + Widget parent, + Boolean call_change_managed, + String caller_func) +{ +#define MAXCHILDREN 100 + Widget child; + Cardinal num_unique_children, i; + XtWidgetProc change_managed = NULL; + WidgetList unique_children; + Widget cache[MAXCHILDREN]; + Bool parent_realized = False; + + if (XtIsComposite((Widget) parent)) { + LOCK_PROCESS; + change_managed = ((CompositeWidgetClass) parent->core.widget_class) + ->composite_class.change_managed; + UNLOCK_PROCESS; + parent_realized = XtIsRealized((Widget)parent); + } else { + XtAppErrorMsg(XtWidgetToApplicationContext((Widget)parent), + "invalidParent",caller_func, XtCXtToolkitError, + "Attempt to manage a child when parent is not Composite", + (String *) NULL, (Cardinal *) NULL); + } + + /* Construct new list of children that really need to be operated upon. */ + if (num_children <= MAXCHILDREN) { + unique_children = cache; + } else { + unique_children = (WidgetList) __XtMalloc(num_children * sizeof(Widget)); + } + num_unique_children = 0; + for (i = 0; i < num_children; i++) { + child = children[i]; + if (child == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext((Widget)parent), + XtNinvalidChild,caller_func,XtCXtToolkitError, + "null child passed to ManageChildren", + (String *)NULL, (Cardinal *)NULL); + if (unique_children != cache) XtFree((char *) unique_children); + return; + } +#ifdef DEBUG + if (!XtIsRectObj(child)) { + String params[2]; + Cardinal num_params = 2; + params[0] = XtName(child); + params[1] = child->core.widget_class->core_class.class_name; + XtAppWarningMsg(XtWidgetToApplicationContext((Widget)parent), + "notRectObj",caller_func,XtCXtToolkitError, + "child \"%s\", class %s is not a RectObj", + params, &num_params); + continue; + } +#endif /*DEBUG*/ + if (child->core.parent != parent) { + XtAppWarningMsg(XtWidgetToApplicationContext((Widget)parent), + "ambiguousParent",caller_func,XtCXtToolkitError, + "Not all children have same parent in XtManageChildren", + (String *)NULL, (Cardinal *)NULL); + } else if (! child->core.managed && !child->core.being_destroyed) { + unique_children[num_unique_children++] = child; + CALLGEOTAT(_XtGeoTrace(child, + "Child \"%s\"[%d,%d] is marked managed\n", + XtName(child), + child->core.width,child->core.height)); + child->core.managed = TRUE; + } + } + + if ((call_change_managed || num_unique_children != 0) && parent_realized) { + /* Compute geometry of new managed set of children. */ + if (change_managed != NULL) { + CALLGEOTAT(_XtGeoTrace((Widget)parent, + "Call parent: \"%s\"[%d,%d]'s changemanaged\n", + XtName((Widget)parent), + parent->core.width,parent->core.height)); + (*change_managed) ((Widget)parent); + } + + /* Realize each child if necessary, then map if necessary */ + for (i = 0; i < num_unique_children; i++) { + child = unique_children[i]; + if (XtIsWidget(child)) { + if (! XtIsRealized(child)) XtRealizeWidget(child); + if (child->core.mapped_when_managed) XtMapWidget(child); + } else { /* RectObj child */ + Widget pw = child->core.parent; + RectObj r = (RectObj) child; + while ((pw!=NULL) && (!XtIsWidget(pw))) + pw = pw->core.parent; + if (pw != NULL) + XClearArea (XtDisplay (pw), XtWindow (pw), + r->rectangle.x, r->rectangle.y, + r->rectangle.width + (r->rectangle.border_width << 1), + r->rectangle.height + (r->rectangle.border_width << 1), + TRUE); + } + } + } + + if (unique_children != cache) XtFree((char *) unique_children); +} /* ManageChildren */ + +void XtManageChildren( + WidgetList children, + Cardinal num_children) +{ + Widget parent, hookobj; +#ifdef XTHREADS + XtAppContext app; +#endif + + if (num_children == 0) return; + if (children[0] == NULL) { + XtWarningMsg(XtNinvalidChild, XtNxtManageChildren, XtCXtToolkitError, + "null child passed to XtManageChildren", + (String*)NULL, (Cardinal*)NULL); + return; + } +#ifdef XTHREADS + app = XtWidgetToApplicationContext(children[0]); +#endif + LOCK_APP(app); + parent = children[0]->core.parent; + if (parent->core.being_destroyed) { + UNLOCK_APP(app); + return; + } + ManageChildren(children, num_children, parent, (Boolean)False, + XtNxtManageChildren); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(children[0])); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHmanageChildren; + call_data.widget = parent; + call_data.event_data = (XtPointer) children; + call_data.num_event_data = num_children; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} /* XtManageChildren */ + +void XtManageChild( + Widget child) +{ + XtManageChildren(&child, (Cardinal) 1); +} /* XtManageChild */ + + +void XtSetMappedWhenManaged( + Widget widget, + _XtBoolean mapped_when_managed) +{ + Widget hookobj; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (widget->core.mapped_when_managed == mapped_when_managed) { + UNLOCK_APP(app); + return; + } + widget->core.mapped_when_managed = mapped_when_managed; + + hookobj = XtHooksOfDisplay(XtDisplay(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHsetMappedWhenManaged; + call_data.widget = widget; + call_data.event_data = (XtPointer) (unsigned long) mapped_when_managed; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + + if (! XtIsManaged(widget)) { + UNLOCK_APP(app); + return; + } + + if (mapped_when_managed) { + /* Didn't used to be mapped when managed. */ + if (XtIsRealized(widget)) XtMapWidget(widget); + } else { + /* Used to be mapped when managed. */ + if (XtIsRealized(widget)) XtUnmapWidget(widget); + } + UNLOCK_APP(app); +} /* XtSetMappedWhenManaged */ + + +void XtChangeManagedSet( + WidgetList unmanage_children, + Cardinal num_unmanage, + XtDoChangeProc do_change_proc, + XtPointer client_data, + WidgetList manage_children, + Cardinal num_manage) +{ + WidgetList childp; + Widget parent; + int i; + Cardinal some_unmanaged; + Boolean call_out; + CompositeClassExtension ext; + XtAppContext app; + Widget hookobj; + XtChangeHookDataRec call_data; + + if (num_unmanage == 0 && num_manage == 0) + return; + + /* specification doesn't state that library will check for NULL in list */ + + childp = num_unmanage ? unmanage_children : manage_children; + app = XtWidgetToApplicationContext(*childp); + LOCK_APP(app); + + parent = XtParent(*childp); + childp = unmanage_children; + for (i = num_unmanage; --i >= 0 && XtParent(*childp) == parent; childp++); + call_out = (i >= 0); + childp = manage_children; + for (i = num_manage; --i >= 0 && XtParent(*childp) == parent; childp++); + if (call_out || i >= 0) { + XtAppWarningMsg(app, "ambiguousParent", XtNxtChangeManagedSet, + XtCXtToolkitError, "Not all children have same parent", + (String *)NULL, (Cardinal *)NULL); + } + if (! XtIsComposite(parent)) { + UNLOCK_APP(app); + XtAppErrorMsg(app, "invalidParent", XtNxtChangeManagedSet, + XtCXtToolkitError, + "Attempt to manage a child when parent is not Composite", + (String *) NULL, (Cardinal *) NULL); + } + if (parent->core.being_destroyed) { + UNLOCK_APP(app); + return; + } + + call_out = False; + if (do_change_proc) { + ext = (CompositeClassExtension) + XtGetClassExtension(parent->core.widget_class, + XtOffsetOf(CompositeClassRec, + composite_class.extension), + NULLQUARK, XtCompositeExtensionVersion, + sizeof(CompositeClassExtensionRec)); + if (!ext || !ext->allows_change_managed_set) + call_out = True; + } + + UnmanageChildren(unmanage_children, num_unmanage, parent, + &some_unmanaged, call_out, XtNxtChangeManagedSet); + + hookobj = XtHooksOfDisplay(XtDisplay(parent)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + call_data.type = XtHunmanageSet; + call_data.widget = parent; + call_data.event_data = (XtPointer) unmanage_children; + call_data.num_event_data = num_unmanage; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer) &call_data); + } + + if (do_change_proc) + (*do_change_proc)(parent, unmanage_children, &num_unmanage, + manage_children, &num_manage, client_data); + + call_out = (some_unmanaged && !call_out); + ManageChildren(manage_children, num_manage, parent, call_out, + XtNxtChangeManagedSet); + + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + call_data.type = XtHmanageSet; + call_data.event_data = (XtPointer) manage_children; + call_data.num_event_data = num_manage; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer) &call_data); + } + UNLOCK_APP(app); +} /* XtChangeManagedSet */ diff --git a/libXt/src/NextEvent.c b/libXt/src/NextEvent.c index 9828d14f5..181d20e87 100644 --- a/libXt/src/NextEvent.c +++ b/libXt/src/NextEvent.c @@ -1,1625 +1,1625 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998, 2001 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <stdio.h>
-#include <errno.h>
-
-#ifdef __UNIXOS2__
-#include <sys/time.h>
-#endif
-
-static TimerEventRec* freeTimerRecs;
-static WorkProcRec* freeWorkRecs;
-static SignalEventRec* freeSignalRecs;
-
-/* Some systems running NTP daemons are known to return strange usec
- * values from gettimeofday.
- */
-
-#ifndef NEEDS_NTPD_FIXUP
-# if defined(sun) || defined(MOTOROLA) || (defined(__osf__) && defined(__alpha))
-# define NEEDS_NTPD_FIXUP 1
-# else
-# define NEEDS_NTPD_FIXUP 0
-# endif
-#endif
-
-#if NEEDS_NTPD_FIXUP
-#define FIXUP_TIMEVAL(t) { \
- while ((t).tv_usec >= 1000000) { \
- (t).tv_usec -= 1000000; \
- (t).tv_sec++; \
- } \
- while ((t).tv_usec < 0) { \
- if ((t).tv_sec > 0) { \
- (t).tv_usec += 1000000; \
- (t).tv_sec--; \
- } else { \
- (t).tv_usec = 0; \
- break; \
- } \
- }}
-#else
-#define FIXUP_TIMEVAL(t)
-#endif /*NEEDS_NTPD_FIXUP*/
-
-/*
- * Private routines
- */
-#define ADD_TIME(dest, src1, src2) { \
- if(((dest).tv_usec = (src1).tv_usec + (src2).tv_usec) >= 1000000) {\
- (dest).tv_usec -= 1000000;\
- (dest).tv_sec = (src1).tv_sec + (src2).tv_sec + 1 ; \
- } else { (dest).tv_sec = (src1).tv_sec + (src2).tv_sec ; \
- if(((dest).tv_sec >= 1) && (((dest).tv_usec <0))) { \
- (dest).tv_sec --;(dest).tv_usec += 1000000; } } }
-
-
-#define TIMEDELTA(dest, src1, src2) { \
- if(((dest).tv_usec = (src1).tv_usec - (src2).tv_usec) < 0) {\
- (dest).tv_usec += 1000000;\
- (dest).tv_sec = (src1).tv_sec - (src2).tv_sec - 1;\
- } else (dest).tv_sec = (src1).tv_sec - (src2).tv_sec; }
-
-#define IS_AFTER(t1, t2) (((t2).tv_sec > (t1).tv_sec) \
- || (((t2).tv_sec == (t1).tv_sec)&& ((t2).tv_usec > (t1).tv_usec)))
-
-#define IS_AT_OR_AFTER(t1, t2) (((t2).tv_sec > (t1).tv_sec) \
- || (((t2).tv_sec == (t1).tv_sec)&& ((t2).tv_usec >= (t1).tv_usec)))
-
-#ifdef USE_POLL
-#ifndef XT_DEFAULT_FDLIST_SIZE
-#define XT_DEFAULT_FDLIST_SIZE 32
-#endif
-#endif
-
-static void AdjustHowLong (
- unsigned long *howlong,
- struct timeval *start_time)
-{
- struct timeval new_time, time_spent, lstart_time;
-
- lstart_time = *start_time;
- X_GETTIMEOFDAY (&new_time);
- FIXUP_TIMEVAL(new_time);
- TIMEDELTA(time_spent, new_time, lstart_time);
- if(*howlong <= (unsigned long)(time_spent.tv_sec*1000+time_spent.tv_usec/1000))
- *howlong = (unsigned long)0; /* Timed out */
- else
- *howlong -= (time_spent.tv_sec*1000+time_spent.tv_usec/1000);
-}
-
-typedef struct {
- struct timeval cur_time;
- struct timeval start_time;
- struct timeval wait_time;
- struct timeval new_time;
- struct timeval time_spent;
- struct timeval max_wait_time;
-#ifndef USE_POLL
- struct timeval *wait_time_ptr;
-#else
- int poll_wait;
-#endif
-} wait_times_t, *wait_times_ptr_t;
-
-static struct timeval zero_time = { 0 , 0};
-#ifndef USE_POLL
-static fd_set zero_fd;
-#else
-#define X_BLOCK -1
-#define X_DONT_BLOCK 0
-#endif
-
-static void InitTimes (
- Boolean block,
- unsigned long* howlong,
- wait_times_ptr_t wt)
-{
- if (block) {
- X_GETTIMEOFDAY (&wt->cur_time);
- FIXUP_TIMEVAL(wt->cur_time);
- wt->start_time = wt->cur_time;
- if(howlong == NULL) { /* special case for ever */
-#ifndef USE_POLL
- wt->wait_time_ptr = NULL;
-#else
- wt->poll_wait = X_BLOCK;
-#endif
- } else { /* block until at most */
- wt->max_wait_time.tv_sec = *howlong/1000;
- wt->max_wait_time.tv_usec = (*howlong %1000)*1000;
-#ifndef USE_POLL
- wt->wait_time_ptr = &wt->max_wait_time;
-#else
- wt->poll_wait = *howlong;
-#endif
- }
- } else { /* don't block */
- wt->max_wait_time = zero_time;
-#ifndef USE_POLL
- wt->wait_time_ptr = &wt->max_wait_time;
-#else
- wt->poll_wait = X_DONT_BLOCK;
-#endif
- }
-}
-
-typedef struct {
-#ifndef USE_POLL
- fd_set rmask, wmask, emask;
- int nfds;
-#else
- struct pollfd* fdlist;
- struct pollfd* stack;
- int fdlistlen, num_dpys;
-#endif
-} wait_fds_t, *wait_fds_ptr_t;
-
-static void InitFds (
- XtAppContext app,
- Boolean ignoreEvents,
- Boolean ignoreInputs,
- wait_fds_ptr_t wf)
-{
- int ii;
- app->rebuild_fdlist = FALSE;
-#ifndef USE_POLL
- wf->nfds = app->fds.nfds;
- if( !ignoreInputs ) {
- wf->rmask = app->fds.rmask;
- wf->wmask = app->fds.wmask;
- wf->emask = app->fds.emask;
- } else
- wf->rmask = wf->wmask = wf->emask = zero_fd;
-
- if (!ignoreEvents)
- for (ii = 0; ii < app->count; ii++) {
- FD_SET (ConnectionNumber(app->list[ii]), &wf->rmask);
- }
-#else
-#ifndef POLLRDNORM
-#define POLLRDNORM 0
-#endif
-
-#ifndef POLLRDBAND
-#define POLLRDBAND 0
-#endif
-
-#ifndef POLLWRNORM
-#define POLLWRNORM 0
-#endif
-
-#ifndef POLLWRBAND
-#define POLLWRBAND 0
-#endif
-
-#define XPOLL_READ (POLLIN|POLLRDNORM|POLLPRI|POLLRDBAND)
-#define XPOLL_WRITE (POLLOUT|POLLWRNORM|POLLWRBAND)
-#define XPOLL_EXCEPT 0
-
- if (!ignoreEvents)
- wf->fdlistlen = wf->num_dpys = app->count;
- else
- wf->fdlistlen = wf->num_dpys = 0;
-
- if (!ignoreInputs && app->input_list != NULL) {
- int ii;
- for (ii = 0; ii < (int) app->input_max; ii++)
- if (app->input_list[ii] != NULL)
- wf->fdlistlen++;
- }
-
- if (!wf->fdlist || wf->fdlist == wf->stack) {
- wf->fdlist = (struct pollfd*)
- XtStackAlloc (sizeof (struct pollfd) * wf->fdlistlen, wf->stack);
- } else {
- wf->fdlist = (struct pollfd*)
- XtRealloc ((char*) wf->fdlist,
- sizeof (struct pollfd) * wf->fdlistlen);
- }
-
- if (wf->fdlistlen) {
- struct pollfd* fdlp = wf->fdlist;
- InputEvent* iep;
-
- if (!ignoreEvents)
- for (ii = 0 ; ii < wf->num_dpys; ii++, fdlp++) {
- fdlp->fd = ConnectionNumber (app->list[ii]);
- fdlp->events = POLLIN;
- }
- if (!ignoreInputs && app->input_list != NULL)
- for (ii = 0; ii < app->input_max; ii++)
- if (app->input_list[ii] != NULL) {
- iep = app->input_list[ii];
- fdlp->fd = ii;
- fdlp->events = 0;
- for ( ; iep; iep = iep->ie_next) {
- if (iep->ie_condition & XtInputReadMask)
- fdlp->events |= XPOLL_READ;
- if (iep->ie_condition & XtInputWriteMask)
- fdlp->events |= XPOLL_WRITE;
- if (iep->ie_condition & XtInputExceptMask)
- fdlp->events |= XPOLL_EXCEPT;
- }
- fdlp++;
- }
- }
-#endif
-}
-
-static void AdjustTimes (
- XtAppContext app,
- Boolean block,
- unsigned long* howlong,
- Boolean ignoreTimers,
- wait_times_ptr_t wt)
-{
- if (app->timerQueue != NULL && !ignoreTimers && block) {
- if (IS_AFTER (wt->cur_time, app->timerQueue->te_timer_value)) {
- TIMEDELTA (wt->wait_time, app->timerQueue->te_timer_value, wt->cur_time);
- if (howlong == NULL || IS_AFTER (wt->wait_time, wt->max_wait_time))
-#ifndef USE_POLL
- wt->wait_time_ptr = &wt->wait_time;
- else
- wt->wait_time_ptr = &wt->max_wait_time;
- } else
- wt->wait_time_ptr = &zero_time;
- }
-#else
- wt->poll_wait = wt->wait_time.tv_sec * 1000 + wt->wait_time.tv_usec / 1000;
- else
- wt->poll_wait = wt->max_wait_time.tv_sec * 1000 + wt->max_wait_time.tv_usec / 1000;
- } else
- wt->poll_wait = X_DONT_BLOCK;
- }
-#endif
-}
-
-
-static int IoWait (
- wait_times_ptr_t wt,
- wait_fds_ptr_t wf)
-{
-#ifndef USE_POLL
- return Select (wf->nfds, &wf->rmask, &wf->wmask, &wf->emask,
- wt->wait_time_ptr);
-#else
- return poll (wf->fdlist, wf->fdlistlen, wt->poll_wait);
-#endif
-}
-
-
-static void FindInputs (
- XtAppContext app,
- wait_fds_ptr_t wf,
- int nfds,
- Boolean ignoreEvents,
- Boolean ignoreInputs,
- int* dpy_no,
- int* found_input)
-{
- XtInputMask condition;
- InputEvent *ep;
- int ii;
-#ifndef USE_POLL /* { check ready file descriptors block */
-#ifdef XTHREADS
- fd_set rmask;
-#endif
- int dd;
- *dpy_no = -1;
- *found_input = False;
-
-#ifdef XTHREADS
- rmask = app->fds.rmask;
- for (dd = app->count; dd-- > 0; )
- FD_SET (ConnectionNumber (app->list[dd]), &rmask);
-#endif
-
- for (ii = 0; ii < wf->nfds && nfds > 0; ii++) {
- condition = 0;
- if (FD_ISSET (ii, &wf->rmask)
-#ifdef XTHREADS
- && FD_ISSET (ii, &rmask)
-#endif
- ) {
- nfds--;
- if (!ignoreEvents) {
- for (dd = 0; dd < app->count; dd++) {
- if (ii == ConnectionNumber (app->list[dd])) {
- if (*dpy_no == -1) {
- if (XEventsQueued (app->list[dd], QueuedAfterReading ))
- *dpy_no = dd;
- /*
- * An error event could have arrived
- * without any real events, or events
- * could have been swallowed by Xlib,
- * or the connection may be broken.
- * We can't tell the difference, so
- * assume Xlib will eventually discover
- * a broken connection.
- */
- }
- goto ENDILOOP;
- }
- }
- }
- condition = XtInputReadMask;
- }
- if (FD_ISSET (ii, &wf->wmask)
-#ifdef XTHREADS
- && FD_ISSET (ii, &app->fds.wmask)
-#endif
- ) {
- condition |= XtInputWriteMask;
- nfds--;
- }
- if (FD_ISSET (ii, &wf->emask)
-#ifdef XTHREADS
- && FD_ISSET (ii, &app->fds.emask)
-#endif
- ) {
- condition |= XtInputExceptMask;
- nfds--;
- }
- if (condition) {
- for (ep = app->input_list[ii]; ep; ep = ep->ie_next)
- if (condition & ep->ie_condition) {
- /* make sure this input isn't already marked outstanding */
- InputEvent *oq;
- for (oq = app->outstandingQueue; oq; oq = oq->ie_oq)
- if (oq == ep)
- break;
- if (!oq)
- {
- ep->ie_oq = app->outstandingQueue;
- app->outstandingQueue = ep;
- }
- }
- *found_input = True;
- }
-ENDILOOP: ;
- } /* endfor */
-#else /* }{ */
- struct pollfd* fdlp;
-
- *dpy_no = -1;
- *found_input = False;
-
- if (!ignoreEvents) {
- fdlp = wf->fdlist;
- for (ii = 0; ii < wf->num_dpys; ii++, fdlp++) {
- if (*dpy_no == -1 && fdlp->revents & (POLLIN|POLLHUP|POLLERR) &&
-#ifdef XTHREADS
- !(fdlp->revents & POLLNVAL) &&
-#endif
- XEventsQueued (app->list[ii], QueuedAfterReading)) {
- *dpy_no = ii;
- break;
- }
- }
- }
-
- if (!ignoreInputs) {
- fdlp = &wf->fdlist[wf->num_dpys];
- for (ii = wf->num_dpys; ii < wf->fdlistlen; ii++, fdlp++) {
- condition = 0;
- if (fdlp->revents) {
- if (fdlp->revents & (XPOLL_READ|POLLHUP|POLLERR)
-#ifdef XTHREADS
- && !(fdlp->revents & POLLNVAL)
-#endif
- )
- condition = XtInputReadMask;
- if (fdlp->revents & XPOLL_WRITE)
- condition |= XtInputWriteMask;
- if (fdlp->revents & XPOLL_EXCEPT)
- condition |= XtInputExceptMask;
- }
- if (condition) {
- *found_input = True;
- for (ep = app->input_list[fdlp->fd]; ep; ep = ep->ie_next)
- if (condition & ep->ie_condition) {
- InputEvent *oq;
- /* make sure this input isn't already marked outstanding */
- for (oq = app->outstandingQueue; oq; oq = oq->ie_oq)
- if (oq == ep)
- break;
- if (!oq)
- {
- ep->ie_oq = app->outstandingQueue;
- app->outstandingQueue = ep;
- }
- }
- }
- }
- }
-#endif /* } */
-}
-
-/*
- * Routine to block in the toolkit. This should be the only call to select.
- *
- * This routine returns when there is something to be done.
- *
- * Before calling this with ignoreInputs==False, app->outstandingQueue should
- * be checked; this routine will not verify that an alternate input source
- * has not already been enqueued.
- *
- *
- * _XtWaitForSomething( appContext,
- * ignoreEvent, ignoreTimers, ignoreInputs, ignoreSignals,
- * block, drop_lock, howlong)
- * XtAppContext app; (Displays to check wait on)
- *
- * Boolean ignoreEvents; (Don't return if XEvents are available
- * Also implies forget XEvents exist)
- *
- * Boolean ignoreTimers; (Ditto for timers)
- *
- * Boolean ignoreInputs; (Ditto for input callbacks )
- *
- * Boolean ignoreSignals; (Ditto for signals)
- *
- * Boolean block; (Okay to block)
- *
- * Boolean drop_lock (drop lock before going into select/poll)
- *
- * TimeVal howlong; (howlong to wait for if blocking and not
- * doing Timers... Null means forever.
- * Maybe should mean shortest of both)
- * Returns display for which input is available, if any
- * and if ignoreEvents==False, else returns -1
- *
- * if ignoring everything && block=True && howlong=NULL, you'll have
- * lots of time for coffee; better not try it! In fact, it probably
- * makes little sense to do this regardless of the value of howlong
- * (bottom line is, we don't bother checking here).
- *
- * If drop_lock is FALSE, the app->lock->mutex is not unlocked before
- * entering select/poll. It is illegal for drop_lock to be FALSE if
- * ignoreTimers, ignoreInputs, or ignoreSignals is FALSE.
- */
-int _XtWaitForSomething(
- XtAppContext app,
- _XtBoolean ignoreEvents,
- _XtBoolean ignoreTimers,
- _XtBoolean ignoreInputs,
- _XtBoolean ignoreSignals,
- _XtBoolean block,
-#ifdef XTHREADS
- _XtBoolean drop_lock,
-#endif
- unsigned long *howlong)
-{
- wait_times_t wt;
- wait_fds_t wf;
- int nfds, dpy_no, found_input, dd;
-#ifdef XTHREADS
- Boolean push_thread = TRUE;
- Boolean pushed_thread = FALSE;
- int level = 0;
-#endif
-#ifdef USE_POLL
- struct pollfd fdlist[XT_DEFAULT_FDLIST_SIZE];
-#endif
-
-#ifdef XTHREADS
- /* assert ((ignoreTimers && ignoreInputs && ignoreSignals) || drop_lock); */
- /* If not multi-threaded, never drop lock */
- if (app->lock == (ThreadAppProc) NULL)
- drop_lock = FALSE;
-#endif
-
- InitTimes (block, howlong, &wt);
-
-#ifdef USE_POLL
- wf.fdlist = NULL;
- wf.stack = fdlist;
- wf.fdlistlen = wf.num_dpys = 0;
-#endif
-
-WaitLoop:
- app->rebuild_fdlist = TRUE;
-
- while (1) {
- AdjustTimes (app, block, howlong, ignoreTimers, &wt);
-
- if (block && app->block_hook_list) {
- BlockHook hook;
- for (hook = app->block_hook_list;
- hook != NULL;
- hook = hook->next)
- (*hook->proc) (hook->closure);
-
- if (!ignoreEvents)
- /* see if the hook(s) generated any protocol */
- for (dd = 0; dd < app->count; dd++)
- if (XEventsQueued(app->list[dd], QueuedAlready)) {
-#ifdef USE_POLL
- XtStackFree ((XtPointer) wf.fdlist, fdlist);
-#endif
- return dd;
- }
- }
-
- if (app->rebuild_fdlist)
- InitFds (app, ignoreEvents, ignoreInputs, &wf);
-
-#ifdef XTHREADS /* { */
- if (drop_lock) {
- YIELD_APP_LOCK(app, &push_thread, &pushed_thread, &level);
- nfds = IoWait (&wt, &wf);
- RESTORE_APP_LOCK(app, level, &pushed_thread);
- } else
-#endif /* } */
- nfds = IoWait (&wt, &wf);
- if (nfds == -1) {
- /*
- * interrupt occured recalculate time value and wait again.
- */
- if (errno == EINTR || errno == EAGAIN) {
- if (errno == EAGAIN) {
- errno = 0; /* errno is not self reseting */
- continue;
- }
- errno = 0; /* errno is not self reseting */
-
- /* was it interrupted by a signal that we care about? */
- if (!ignoreSignals && app->signalQueue != NULL) {
- SignalEventRec *se_ptr = app->signalQueue;
- while (se_ptr != NULL) {
- if (se_ptr->se_notice) {
- if (block && howlong != NULL)
- AdjustHowLong (howlong, &wt.start_time);
-#ifdef USE_POLL
- XtStackFree ((XtPointer) wf.fdlist, fdlist);
-#endif
- return -1;
- }
- se_ptr = se_ptr->se_next;
- }
- }
-
- if (!ignoreEvents)
- /* get Xlib to detect a bad connection */
- for (dd = 0; dd < app->count; dd++)
- if (XEventsQueued(app->list[dd], QueuedAfterReading)) {
-#ifdef USE_POLL
- XtStackFree ((XtPointer) wf.fdlist, fdlist);
-#endif
- return dd;
- }
-
- if (block) {
-#ifndef USE_POLL
- if (wt.wait_time_ptr == NULL)
-#else
- if (wt.poll_wait == X_BLOCK)
-#endif
- continue;
- X_GETTIMEOFDAY (&wt.new_time);
- FIXUP_TIMEVAL (wt.new_time);
- TIMEDELTA (wt.time_spent, wt.new_time, wt.cur_time);
- wt.cur_time = wt.new_time;
-#ifndef USE_POLL
- if (IS_AFTER (wt.time_spent, *wt.wait_time_ptr)) {
- TIMEDELTA (wt.wait_time, *wt.wait_time_ptr, wt.time_spent);
- wt.wait_time_ptr = &wt.wait_time;
- continue;
- } else
-#else
- if ((wt.time_spent.tv_sec * 1000 + wt.time_spent.tv_usec / 1000) < wt.poll_wait) {
- wt.poll_wait -= (wt.time_spent.tv_sec * 1000 + wt.time_spent.tv_usec / 1000);
- continue;
- } else
-#endif
- nfds = 0;
- }
- } else {
- char Errno[12];
- String param = Errno;
- Cardinal param_count = 1;
-
- sprintf( Errno, "%d", errno);
- XtAppWarningMsg(app, "communicationError","select",
- XtCXtToolkitError,"Select failed; error code %s",
- ¶m, ¶m_count);
- continue;
- }
- } /* timed out or input available */
- break;
- }
-
- if (nfds == 0) {
- /* Timed out */
- if (howlong)
- *howlong = (unsigned long)0;
-#ifdef USE_POLL
- XtStackFree ((XtPointer) wf.fdlist, fdlist);
-#endif
- return -1;
- }
-
- if (block && howlong != NULL)
- AdjustHowLong (howlong, &wt.start_time);
-
- if (ignoreInputs && ignoreEvents) {
-#ifdef USE_POLL
- XtStackFree ((XtPointer) wf.fdlist, fdlist);
-#endif
- return -1;
- } else
- FindInputs (app, &wf, nfds,
- ignoreEvents, ignoreInputs,
- &dpy_no, &found_input);
-
- if (dpy_no >= 0 || found_input) {
-#ifdef USE_POLL
- XtStackFree ((XtPointer) wf.fdlist, fdlist);
-#endif
- return dpy_no;
- }
- goto WaitLoop;
-}
-
-#define IeCallProc(ptr) \
- (*ptr->ie_proc) (ptr->ie_closure, &ptr->ie_source, (XtInputId*)&ptr);
-
-#define TeCallProc(ptr) \
- (*ptr->te_proc) (ptr->te_closure, (XtIntervalId*)&ptr);
-
-#define SeCallProc(ptr) \
- (*ptr->se_proc) (ptr->se_closure, (XtSignalId*)&ptr);
-
-/*
- * Public Routines
- */
-
-XtIntervalId XtAddTimeOut(
- unsigned long interval,
- XtTimerCallbackProc proc,
- XtPointer closure)
-{
- return XtAppAddTimeOut(_XtDefaultAppContext(),
- interval, proc, closure);
-}
-
-static void QueueTimerEvent(
- XtAppContext app,
- TimerEventRec *ptr)
-{
- TimerEventRec *t,**tt;
- tt = &app->timerQueue;
- t = *tt;
- while (t != NULL &&
- IS_AFTER(t->te_timer_value, ptr->te_timer_value)) {
- tt = &t->te_next;
- t = *tt;
- }
- ptr->te_next = t;
- *tt = ptr;
-}
-
-XtIntervalId XtAppAddTimeOut(
- XtAppContext app,
- unsigned long interval,
- XtTimerCallbackProc proc,
- XtPointer closure)
-{
- TimerEventRec *tptr;
- struct timeval current_time;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- if (freeTimerRecs) {
- tptr = freeTimerRecs;
- freeTimerRecs = tptr->te_next;
- }
- else tptr = XtNew(TimerEventRec);
- UNLOCK_PROCESS;
-
- tptr->te_next = NULL;
- tptr->te_closure = closure;
- tptr->te_proc = proc;
- tptr->app = app;
- tptr->te_timer_value.tv_sec = interval/1000;
- tptr->te_timer_value.tv_usec = (interval%1000)*1000;
- X_GETTIMEOFDAY (¤t_time);
- FIXUP_TIMEVAL(current_time);
- ADD_TIME(tptr->te_timer_value,tptr->te_timer_value,current_time);
- QueueTimerEvent(app, tptr);
- UNLOCK_APP(app);
- return( (XtIntervalId) tptr);
-}
-
-void XtRemoveTimeOut(
- XtIntervalId id)
-{
- TimerEventRec *t, *last, *tid = (TimerEventRec *) id;
- XtAppContext app = tid->app;
-
- /* find it */
- LOCK_APP(app);
- for(t = app->timerQueue, last = NULL;
- t != NULL && t != tid;
- t = t->te_next) last = t;
-
- if (t == NULL) {
- UNLOCK_APP(app);
- return; /* couldn't find it */
- }
- if(last == NULL) { /* first one on the list */
- app->timerQueue = t->te_next;
- } else last->te_next = t->te_next;
-
- LOCK_PROCESS;
- t->te_next = freeTimerRecs;
- freeTimerRecs = t;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-XtWorkProcId XtAddWorkProc(
- XtWorkProc proc,
- XtPointer closure)
-{
- return XtAppAddWorkProc(_XtDefaultAppContext(), proc, closure);
-}
-
-XtWorkProcId XtAppAddWorkProc(
- XtAppContext app,
- XtWorkProc proc,
- XtPointer closure)
-{
- WorkProcRec *wptr;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- if (freeWorkRecs) {
- wptr = freeWorkRecs;
- freeWorkRecs = wptr->next;
- } else wptr = XtNew(WorkProcRec);
- UNLOCK_PROCESS;
- wptr->next = app->workQueue;
- wptr->closure = closure;
- wptr->proc = proc;
- wptr->app = app;
- app->workQueue = wptr;
- UNLOCK_APP(app);
- return (XtWorkProcId) wptr;
-}
-
-void XtRemoveWorkProc(
- XtWorkProcId id)
-{
- WorkProcRec *wid= (WorkProcRec *) id, *w, *last;
- XtAppContext app = wid->app;
-
- LOCK_APP(app);
- /* find it */
- for(w = app->workQueue, last = NULL;
- w != NULL && w != wid; w = w->next) last = w;
-
- if (w == NULL) {
- UNLOCK_APP(app);
- return; /* couldn't find it */
- }
-
- if(last == NULL) app->workQueue = w->next;
- else last->next = w->next;
- LOCK_PROCESS;
- w->next = freeWorkRecs;
- freeWorkRecs = w;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-XtSignalId XtAddSignal(
- XtSignalCallbackProc proc,
- XtPointer closure)
-{
- return XtAppAddSignal(_XtDefaultAppContext(), proc, closure);
-}
-
-XtSignalId XtAppAddSignal(
- XtAppContext app,
- XtSignalCallbackProc proc,
- XtPointer closure)
-{
- SignalEventRec *sptr;
-
- LOCK_APP(app);
- LOCK_PROCESS;
- if (freeSignalRecs) {
- sptr = freeSignalRecs;
- freeSignalRecs = sptr->se_next;
- } else
- sptr = XtNew(SignalEventRec);
- UNLOCK_PROCESS;
- sptr->se_next = app->signalQueue;
- sptr->se_closure = closure;
- sptr->se_proc = proc;
- sptr->app = app;
- sptr->se_notice = FALSE;
- app->signalQueue = sptr;
- UNLOCK_APP(app);
- return (XtSignalId) sptr;
-}
-
-void XtRemoveSignal(
- XtSignalId id)
-{
- SignalEventRec *sid = (SignalEventRec*) id, *s, *last = NULL;
- XtAppContext app = sid->app;
-
- LOCK_APP(app);
- for (s = app->signalQueue; s != NULL && s != sid; s = s->se_next)
- last = s;
- if (s == NULL) {
- UNLOCK_APP(app);
- return;
- }
- if (last == NULL)
- app->signalQueue = s->se_next;
- else
- last->se_next = s->se_next;
- LOCK_PROCESS;
- s->se_next = freeSignalRecs;
- freeSignalRecs = s;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void XtNoticeSignal(
- XtSignalId id)
-{
- /*
- * It would be overkill to lock the app to set this flag.
- * In the worst case, 2..n threads would be modifying this
- * flag. The last one wins. Since signals occur asynchronously
- * anyway, this can occur with or without threads.
- *
- * The other issue is that thread t1 sets the flag in a
- * signalrec that has been deleted in thread t2. We rely
- * on a detail of the implementation, i.e. free'd signalrecs
- * aren't really free'd, they're just moved to a list of
- * free recs, so deref'ing one won't hurt anything.
- *
- * Lastly, and perhaps most importantly, since POSIX threads
- * says that the handling of asynchronous signals in a synchronous
- * threads environment is undefined. Therefor it would be an
- * error for both signals and threads to be in use in the same
- * program.
- */
- SignalEventRec *sid = (SignalEventRec*) id;
- sid->se_notice = TRUE;
-}
-
-XtInputId XtAddInput(
- int source,
- XtPointer Condition,
- XtInputCallbackProc proc,
- XtPointer closure)
-{
- return XtAppAddInput(_XtDefaultAppContext(),
- source, Condition, proc, closure);
-}
-
-XtInputId XtAppAddInput(
- XtAppContext app,
- int source,
- XtPointer Condition,
- XtInputCallbackProc proc,
- XtPointer closure)
-{
- InputEvent* sptr;
- XtInputMask condition = (XtInputMask) Condition;
-
- LOCK_APP(app);
- if (!condition ||
- condition & ~(XtInputReadMask|XtInputWriteMask|XtInputExceptMask))
- XtAppErrorMsg(app,"invalidParameter","xtAddInput",XtCXtToolkitError,
- "invalid condition passed to XtAppAddInput",
- (String *)NULL, (Cardinal *)NULL);
-
- if (app->input_max <= source) {
- Cardinal n = source + 1;
- int ii;
- app->input_list = (InputEvent**)XtRealloc((char*) app->input_list,
- n * sizeof(InputEvent*));
- for (ii = app->input_max; ii < (int) n; ii++)
- app->input_list[ii] = (InputEvent*) NULL;
- app->input_max = n;
- }
- sptr = XtNew(InputEvent);
- sptr->ie_proc = proc;
- sptr->ie_closure = closure;
- sptr->app = app;
- sptr->ie_oq = NULL;
- sptr->ie_source = source;
- sptr->ie_condition = condition;
- sptr->ie_next = app->input_list[source];
- app->input_list[source] = sptr;
-
-#ifndef USE_POLL
- if (condition & XtInputReadMask) FD_SET(source, &app->fds.rmask);
- if (condition & XtInputWriteMask) FD_SET(source, &app->fds.wmask);
- if (condition & XtInputExceptMask) FD_SET(source, &app->fds.emask);
-
- if (app->fds.nfds < (source+1)) app->fds.nfds = source+1;
-#else
- if (sptr->ie_next == NULL)
- app->fds.nfds++;
-#endif
- app->input_count++;
- app->rebuild_fdlist = TRUE;
- UNLOCK_APP(app);
- return((XtInputId)sptr);
-}
-
-void XtRemoveInput(
- register XtInputId id)
-{
- register InputEvent *sptr, *lptr;
- XtAppContext app = ((InputEvent *)id)->app;
- register int source = ((InputEvent *)id)->ie_source;
- Boolean found = False;
-
- LOCK_APP(app);
- sptr = app->outstandingQueue;
- lptr = NULL;
- for (; sptr != NULL; sptr = sptr->ie_oq) {
- if (sptr == (InputEvent *)id) {
- if (lptr == NULL) app->outstandingQueue = sptr->ie_oq;
- else lptr->ie_oq = sptr->ie_oq;
- }
- lptr = sptr;
- }
-
- if(app->input_list && (sptr = app->input_list[source]) != NULL) {
- for( lptr = NULL ; sptr; sptr = sptr->ie_next ){
- if(sptr == (InputEvent *) id) {
-#ifndef USE_POLL
- XtInputMask condition = 0;
-#endif
- if(lptr == NULL) {
- app->input_list[source] = sptr->ie_next;
- } else {
- lptr->ie_next = sptr->ie_next;
- }
-#ifndef USE_POLL
- for (lptr = app->input_list[source];
- lptr; lptr = lptr->ie_next)
- condition |= lptr->ie_condition;
- if ((sptr->ie_condition & XtInputReadMask) &&
- !(condition & XtInputReadMask))
- FD_CLR(source, &app->fds.rmask);
- if ((sptr->ie_condition & XtInputWriteMask) &&
- !(condition & XtInputWriteMask))
- FD_CLR(source, &app->fds.wmask);
- if ((sptr->ie_condition & XtInputExceptMask) &&
- !(condition & XtInputExceptMask))
- FD_CLR(source, &app->fds.emask);
-#endif
- XtFree((char *) sptr);
- found = True;
- break;
- }
- lptr = sptr;
- }
- }
-
- if (found) {
- app->input_count--;
-#ifdef USE_POLL
- if (app->input_list[source] == NULL)
- app->fds.nfds--;
-#endif
- app->rebuild_fdlist = TRUE;
- } else
- XtAppWarningMsg(app, "invalidProcedure","inputHandler",
- XtCXtToolkitError,
- "XtRemoveInput: Input handler not found",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
-}
-
-void _XtRemoveAllInputs(
- XtAppContext app)
-{
- int i;
- for (i = 0; i < app->input_max; i++) {
- InputEvent* ep = app->input_list[i];
- while (ep) {
- InputEvent *next = ep->ie_next;
- XtFree( (char*)ep );
- ep = next;
- }
- }
- XtFree((char *) app->input_list);
-}
-
-/* Do alternate input and timer callbacks if there are any */
-
-static void DoOtherSources(
- XtAppContext app)
-{
- TimerEventRec *te_ptr;
- InputEvent *ie_ptr;
- struct timeval cur_time;
-
-#define DrainQueue() \
- for (ie_ptr = app->outstandingQueue; ie_ptr != NULL;) { \
- app->outstandingQueue = ie_ptr->ie_oq; \
- ie_ptr ->ie_oq = NULL; \
- IeCallProc(ie_ptr); \
- ie_ptr = app->outstandingQueue; \
- }
-/*enddef*/
- DrainQueue();
- if (app->input_count > 0) {
- /* Call _XtWaitForSomething to get input queued up */
- (void) _XtWaitForSomething (app,
- TRUE, TRUE, FALSE, TRUE,
- FALSE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *)NULL);
- DrainQueue();
- }
- if (app->timerQueue != NULL) { /* check timeout queue */
- X_GETTIMEOFDAY (&cur_time);
- FIXUP_TIMEVAL(cur_time);
- while(IS_AT_OR_AFTER (app->timerQueue->te_timer_value, cur_time)) {
- te_ptr = app->timerQueue;
- app->timerQueue = te_ptr->te_next;
- te_ptr->te_next = NULL;
- if (te_ptr->te_proc != NULL)
- TeCallProc(te_ptr);
- LOCK_PROCESS;
- te_ptr->te_next = freeTimerRecs;
- freeTimerRecs = te_ptr;
- UNLOCK_PROCESS;
- if (app->timerQueue == NULL) break;
- }
- }
- if (app->signalQueue != NULL) {
- SignalEventRec *se_ptr = app->signalQueue;
- while (se_ptr != NULL) {
- if (se_ptr->se_notice) {
- se_ptr->se_notice = FALSE;
- if (se_ptr->se_proc != NULL)
- SeCallProc(se_ptr);
- }
- se_ptr = se_ptr->se_next;
- }
- }
-#undef DrainQueue
-}
-
-/* If there are any work procs, call them. Return whether we did so */
-
-static Boolean CallWorkProc(
- XtAppContext app)
-{
- register WorkProcRec *w = app->workQueue;
- Boolean delete;
-
- if (w == NULL) return FALSE;
-
- app->workQueue = w->next;
-
- delete = (*(w->proc)) (w->closure);
-
- if (delete) {
- LOCK_PROCESS;
- w->next = freeWorkRecs;
- freeWorkRecs = w;
- UNLOCK_PROCESS;
- }
- else {
- w->next = app->workQueue;
- app->workQueue = w;
- }
- return TRUE;
-}
-
-/*
- * XtNextEvent()
- * return next event;
- */
-
-void XtNextEvent(
- XEvent *event)
-{
- XtAppNextEvent(_XtDefaultAppContext(), event);
-}
-
-void _XtRefreshMapping(
- XEvent* event,
- _XtBoolean dispatch)
-{
- XtPerDisplay pd;
-
- LOCK_PROCESS;
- pd = _XtGetPerDisplay(event->xmapping.display);
- if (event->xmapping.request != MappingPointer &&
- pd && pd->keysyms && (event->xmapping.serial >= pd->keysyms_serial))
- _XtBuildKeysymTables( event->xmapping.display, pd );
- XRefreshKeyboardMapping(&event->xmapping);
- if (dispatch && pd && pd->mapping_callbacks)
- XtCallCallbackList((Widget) NULL,
- (XtCallbackList)pd->mapping_callbacks,
- (XtPointer)event );
- UNLOCK_PROCESS;
-}
-
-void XtAppNextEvent(
- XtAppContext app,
- XEvent *event)
-{
- int i, d;
-
- LOCK_APP(app);
- for (;;) {
- if (app->count == 0)
- DoOtherSources(app);
- else {
- for (i = 1; i <= app->count; i++) {
- d = (i + app->last) % app->count;
- if (d == 0) DoOtherSources(app);
- if (XEventsQueued(app->list[d], QueuedAfterReading))
- goto GotEvent;
- }
- for (i = 1; i <= app->count; i++) {
- d = (i + app->last) % app->count;
- if (XEventsQueued(app->list[d], QueuedAfterFlush))
- goto GotEvent;
- }
- }
-
- /* We're ready to wait...if there is a work proc, call it */
- if (CallWorkProc(app)) continue;
-
- d = _XtWaitForSomething (app,
- FALSE, FALSE, FALSE, FALSE,
- TRUE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *) NULL);
-
- if (d != -1) {
- GotEvent:
- XNextEvent (app->list[d], event);
-#ifdef XTHREADS
- /* assert(app->list[d] == event->xany.display); */
-#endif
- app->last = d;
- if (event->xany.type == MappingNotify)
- _XtRefreshMapping(event, False);
- UNLOCK_APP(app);
- return;
- }
-
- } /* for */
-}
-
-void XtProcessEvent(
- XtInputMask mask)
-{
- XtAppProcessEvent(_XtDefaultAppContext(), mask);
-}
-
-void XtAppProcessEvent(
- XtAppContext app,
- XtInputMask mask)
-{
- int i, d;
- XEvent event;
- struct timeval cur_time;
-
- LOCK_APP(app);
- if (mask == 0) {
- UNLOCK_APP(app);
- return;
- }
-
- for (;;) {
-
- if (mask & XtIMSignal && app->signalQueue != NULL) {
- SignalEventRec *se_ptr = app->signalQueue;
- while (se_ptr != NULL) {
- if (se_ptr->se_notice) {
- se_ptr->se_notice = FALSE;
- SeCallProc(se_ptr);
- UNLOCK_APP(app);
- return;
- }
- se_ptr = se_ptr->se_next;
- }
- }
-
- if (mask & XtIMTimer && app->timerQueue != NULL) {
- X_GETTIMEOFDAY (&cur_time);
- FIXUP_TIMEVAL(cur_time);
- if (IS_AT_OR_AFTER(app->timerQueue->te_timer_value, cur_time)){
- TimerEventRec *te_ptr = app->timerQueue;
- app->timerQueue = app->timerQueue->te_next;
- te_ptr->te_next = NULL;
- if (te_ptr->te_proc != NULL)
- TeCallProc(te_ptr);
- LOCK_PROCESS;
- te_ptr->te_next = freeTimerRecs;
- freeTimerRecs = te_ptr;
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
- }
-
- if (mask & XtIMAlternateInput) {
- if (app->input_count > 0 && app->outstandingQueue == NULL) {
- /* Call _XtWaitForSomething to get input queued up */
- (void) _XtWaitForSomething (app,
- TRUE, TRUE, FALSE, TRUE,
- FALSE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *)NULL);
- }
- if (app->outstandingQueue != NULL) {
- InputEvent *ie_ptr = app->outstandingQueue;
- app->outstandingQueue = ie_ptr->ie_oq;
- ie_ptr->ie_oq = NULL;
- IeCallProc(ie_ptr);
- UNLOCK_APP(app);
- return;
- }
- }
-
- if (mask & XtIMXEvent) {
- for (i = 1; i <= app->count; i++) {
- d = (i + app->last) % app->count;
- if (XEventsQueued(app->list[d], QueuedAfterReading))
- goto GotEvent;
- }
- for (i = 1; i <= app->count; i++) {
- d = (i + app->last) % app->count;
- if (XEventsQueued(app->list[d], QueuedAfterFlush))
- goto GotEvent;
- }
- }
-
- /* Nothing to do...wait for something */
-
- if (CallWorkProc(app)) continue;
-
- d = _XtWaitForSomething (app,
- (mask & XtIMXEvent ? FALSE : TRUE),
- (mask & XtIMTimer ? FALSE : TRUE),
- (mask & XtIMAlternateInput ? FALSE : TRUE),
- (mask & XtIMSignal ? FALSE : TRUE),
- TRUE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *) NULL);
-
- if (mask & XtIMXEvent && d != -1) {
- GotEvent:
- XNextEvent(app->list[d], &event);
-#ifdef XTHREADS
- /* assert(app->list[d] == event.xany.display); */
-#endif
- app->last = d;
- if (event.xany.type == MappingNotify) {
- _XtRefreshMapping(&event, False);
- }
- XtDispatchEvent(&event);
- UNLOCK_APP(app);
- return;
- }
-
- }
-}
-
-Boolean XtPending(void)
-{
- return (XtAppPending(_XtDefaultAppContext()) != 0);
-}
-
-XtInputMask XtAppPending(
- XtAppContext app)
-{
- struct timeval cur_time;
- int d;
- XtInputMask ret = 0;
-
-/*
- * Check for pending X events
- */
- LOCK_APP(app);
- for (d = 0; d < app->count; d++) {
- if (XEventsQueued(app->list[d], QueuedAfterReading)) {
- ret = XtIMXEvent;
- break;
- }
- }
- if (ret == 0) {
- for (d = 0; d < app->count; d++) {
- if (XEventsQueued(app->list[d], QueuedAfterFlush)) {
- ret = XtIMXEvent;
- break;
- }
- }
- }
-
- if (app->signalQueue != NULL) {
- SignalEventRec *se_ptr = app->signalQueue;
- while (se_ptr != NULL) {
- if (se_ptr->se_notice) {
- ret |= XtIMSignal;
- break;
- }
- se_ptr = se_ptr->se_next;
- }
- }
-
-/*
- * Check for pending alternate input
- */
- if (app->timerQueue != NULL) { /* check timeout queue */
- X_GETTIMEOFDAY (&cur_time);
- FIXUP_TIMEVAL(cur_time);
- if ((IS_AT_OR_AFTER(app->timerQueue->te_timer_value, cur_time)) &&
- (app->timerQueue->te_proc != NULL)) {
- ret |= XtIMTimer;
- }
- }
-
- if (app->outstandingQueue != NULL) ret |= XtIMAlternateInput;
- else {
- /* This won't cause a wait, but will enqueue any input */
-
- if(_XtWaitForSomething (app,
- FALSE, TRUE, FALSE, TRUE,
- FALSE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *) NULL) != -1)
- ret |= XtIMXEvent;
- if (app->outstandingQueue != NULL) ret |= XtIMAlternateInput;
- }
- UNLOCK_APP(app);
- return ret;
-}
-
-/* Peek at alternate input and timer callbacks if there are any */
-
-static Boolean PeekOtherSources(
- XtAppContext app)
-{
- struct timeval cur_time;
-
- if (app->outstandingQueue != NULL) return TRUE;
-
- if (app->signalQueue != NULL) {
- SignalEventRec *se_ptr = app->signalQueue;
- while (se_ptr != NULL) {
- if (se_ptr->se_notice)
- return TRUE;
- se_ptr = se_ptr->se_next;
- }
- }
-
- if (app->input_count > 0) {
- /* Call _XtWaitForSomething to get input queued up */
- (void) _XtWaitForSomething (app,
- TRUE, TRUE, FALSE, TRUE,
- FALSE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *)NULL);
- if (app->outstandingQueue != NULL) return TRUE;
- }
-
- if (app->timerQueue != NULL) { /* check timeout queue */
- X_GETTIMEOFDAY (&cur_time);
- FIXUP_TIMEVAL(cur_time);
- if (IS_AT_OR_AFTER (app->timerQueue->te_timer_value, cur_time))
- return TRUE;
- }
-
- return FALSE;
-}
-
-Boolean XtPeekEvent(
- XEvent *event)
-{
- return XtAppPeekEvent(_XtDefaultAppContext(), event);
-}
-
-Boolean XtAppPeekEvent_SkipTimer;
-
-Boolean XtAppPeekEvent(
- XtAppContext app,
- XEvent *event)
-{
- int i, d;
- Boolean foundCall = FALSE;
-
- LOCK_APP(app);
- for (i = 1; i <= app->count; i++) {
- d = (i + app->last) % app->count;
- if (d == 0) foundCall = PeekOtherSources(app);
- if (XEventsQueued(app->list[d], QueuedAfterReading))
- goto GotEvent;
- }
- for (i = 1; i <= app->count; i++) {
- d = (i + app->last) % app->count;
- if (XEventsQueued(app->list[d], QueuedAfterFlush))
- goto GotEvent;
- }
-
- if (foundCall) {
- event->xany.type = 0;
- event->xany.display = NULL;
- event->xany.window = 0;
- UNLOCK_APP(app);
- return FALSE;
- }
-
- while (1) {
- d = _XtWaitForSomething (app,
- FALSE, FALSE, FALSE, FALSE,
- TRUE,
-#ifdef XTHREADS
- TRUE,
-#endif
- (unsigned long *) NULL);
-
- if (d != -1) { /* event */
- GotEvent:
- XPeekEvent(app->list[d], event);
- app->last = (d == 0 ? app->count : d) - 1;
- UNLOCK_APP(app);
- return TRUE;
- }
- else { /* input or timer or signal */
- /*
- * Check to see why a -1 was returned, if a timer expired,
- * call it and block some more
- */
- if ((app->timerQueue != NULL) && ! XtAppPeekEvent_SkipTimer) { /* timer */
- struct timeval cur_time;
- Bool did_timer = False;
-
- X_GETTIMEOFDAY (&cur_time);
- FIXUP_TIMEVAL(cur_time);
- while (IS_AT_OR_AFTER(app->timerQueue->te_timer_value, cur_time)) {
- TimerEventRec *te_ptr = app->timerQueue;
- app->timerQueue = app->timerQueue->te_next;
- te_ptr->te_next = NULL;
- if (te_ptr->te_proc != NULL) {
- TeCallProc(te_ptr);
- did_timer = True;
- }
- LOCK_PROCESS;
- te_ptr->te_next = freeTimerRecs;
- freeTimerRecs = te_ptr;
- UNLOCK_PROCESS;
- if (app->timerQueue == NULL) break;
- }
- if (did_timer)
- {
- for (d = 0; d < app->count; d++)
- /* the timer's procedure may have caused an event */
- if (XEventsQueued(app->list[d], QueuedAfterFlush)) {
- goto GotEvent;
- }
- continue; /* keep blocking */
- }
- }
- /*
- * spec is vague here; we'll assume signals also return FALSE,
- * of course to determine whether a signal is pending requires
- * walking the signalQueue looking for se_notice flags which
- * this code doesn't do.
- */
-#if 0
- if (app->signalQueue != NULL) { /* signal */
- event->xany.type = 0;
- event->xany.display = NULL;
- event->xany.window = 0;
- UNLOCK_APP(app);
- return FALSE;
- }
- else
-#endif
- { /* input */
- event->xany.type = 0;
- event->xany.display = NULL;
- event->xany.window = 0;
- UNLOCK_APP(app);
- return FALSE;
- }
- }
- } /* end while */
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998, 2001 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <stdio.h> +#include <errno.h> + +#ifdef __UNIXOS2__ +#include <sys/time.h> +#endif + +static TimerEventRec* freeTimerRecs; +static WorkProcRec* freeWorkRecs; +static SignalEventRec* freeSignalRecs; + +/* Some systems running NTP daemons are known to return strange usec + * values from gettimeofday. + */ + +#ifndef NEEDS_NTPD_FIXUP +# if defined(sun) || defined(MOTOROLA) || (defined(__osf__) && defined(__alpha)) +# define NEEDS_NTPD_FIXUP 1 +# else +# define NEEDS_NTPD_FIXUP 0 +# endif +#endif + +#if NEEDS_NTPD_FIXUP +#define FIXUP_TIMEVAL(t) { \ + while ((t).tv_usec >= 1000000) { \ + (t).tv_usec -= 1000000; \ + (t).tv_sec++; \ + } \ + while ((t).tv_usec < 0) { \ + if ((t).tv_sec > 0) { \ + (t).tv_usec += 1000000; \ + (t).tv_sec--; \ + } else { \ + (t).tv_usec = 0; \ + break; \ + } \ + }} +#else +#define FIXUP_TIMEVAL(t) +#endif /*NEEDS_NTPD_FIXUP*/ + +/* + * Private routines + */ +#define ADD_TIME(dest, src1, src2) { \ + if(((dest).tv_usec = (src1).tv_usec + (src2).tv_usec) >= 1000000) {\ + (dest).tv_usec -= 1000000;\ + (dest).tv_sec = (src1).tv_sec + (src2).tv_sec + 1 ; \ + } else { (dest).tv_sec = (src1).tv_sec + (src2).tv_sec ; \ + if(((dest).tv_sec >= 1) && (((dest).tv_usec <0))) { \ + (dest).tv_sec --;(dest).tv_usec += 1000000; } } } + + +#define TIMEDELTA(dest, src1, src2) { \ + if(((dest).tv_usec = (src1).tv_usec - (src2).tv_usec) < 0) {\ + (dest).tv_usec += 1000000;\ + (dest).tv_sec = (src1).tv_sec - (src2).tv_sec - 1;\ + } else (dest).tv_sec = (src1).tv_sec - (src2).tv_sec; } + +#define IS_AFTER(t1, t2) (((t2).tv_sec > (t1).tv_sec) \ + || (((t2).tv_sec == (t1).tv_sec)&& ((t2).tv_usec > (t1).tv_usec))) + +#define IS_AT_OR_AFTER(t1, t2) (((t2).tv_sec > (t1).tv_sec) \ + || (((t2).tv_sec == (t1).tv_sec)&& ((t2).tv_usec >= (t1).tv_usec))) + +#ifdef USE_POLL +#ifndef XT_DEFAULT_FDLIST_SIZE +#define XT_DEFAULT_FDLIST_SIZE 32 +#endif +#endif + +static void AdjustHowLong ( + unsigned long *howlong, + struct timeval *start_time) +{ + struct timeval new_time, time_spent, lstart_time; + + lstart_time = *start_time; + X_GETTIMEOFDAY (&new_time); + FIXUP_TIMEVAL(new_time); + TIMEDELTA(time_spent, new_time, lstart_time); + if(*howlong <= (unsigned long)(time_spent.tv_sec*1000+time_spent.tv_usec/1000)) + *howlong = (unsigned long)0; /* Timed out */ + else + *howlong -= (time_spent.tv_sec*1000+time_spent.tv_usec/1000); +} + +typedef struct { + struct timeval cur_time; + struct timeval start_time; + struct timeval wait_time; + struct timeval new_time; + struct timeval time_spent; + struct timeval max_wait_time; +#ifndef USE_POLL + struct timeval *wait_time_ptr; +#else + int poll_wait; +#endif +} wait_times_t, *wait_times_ptr_t; + +static struct timeval zero_time = { 0 , 0}; +#ifndef USE_POLL +static fd_set zero_fd; +#else +#define X_BLOCK -1 +#define X_DONT_BLOCK 0 +#endif + +static void InitTimes ( + Boolean block, + unsigned long* howlong, + wait_times_ptr_t wt) +{ + if (block) { + X_GETTIMEOFDAY (&wt->cur_time); + FIXUP_TIMEVAL(wt->cur_time); + wt->start_time = wt->cur_time; + if(howlong == NULL) { /* special case for ever */ +#ifndef USE_POLL + wt->wait_time_ptr = NULL; +#else + wt->poll_wait = X_BLOCK; +#endif + } else { /* block until at most */ + wt->max_wait_time.tv_sec = *howlong/1000; + wt->max_wait_time.tv_usec = (*howlong %1000)*1000; +#ifndef USE_POLL + wt->wait_time_ptr = &wt->max_wait_time; +#else + wt->poll_wait = *howlong; +#endif + } + } else { /* don't block */ + wt->max_wait_time = zero_time; +#ifndef USE_POLL + wt->wait_time_ptr = &wt->max_wait_time; +#else + wt->poll_wait = X_DONT_BLOCK; +#endif + } +} + +typedef struct { +#ifndef USE_POLL + fd_set rmask, wmask, emask; + int nfds; +#else + struct pollfd* fdlist; + struct pollfd* stack; + int fdlistlen, num_dpys; +#endif +} wait_fds_t, *wait_fds_ptr_t; + +static void InitFds ( + XtAppContext app, + Boolean ignoreEvents, + Boolean ignoreInputs, + wait_fds_ptr_t wf) +{ + int ii; + app->rebuild_fdlist = FALSE; +#ifndef USE_POLL + wf->nfds = app->fds.nfds; + if( !ignoreInputs ) { + wf->rmask = app->fds.rmask; + wf->wmask = app->fds.wmask; + wf->emask = app->fds.emask; + } else + wf->rmask = wf->wmask = wf->emask = zero_fd; + + if (!ignoreEvents) + for (ii = 0; ii < app->count; ii++) { + FD_SET (ConnectionNumber(app->list[ii]), &wf->rmask); + } +#else +#ifndef POLLRDNORM +#define POLLRDNORM 0 +#endif + +#ifndef POLLRDBAND +#define POLLRDBAND 0 +#endif + +#ifndef POLLWRNORM +#define POLLWRNORM 0 +#endif + +#ifndef POLLWRBAND +#define POLLWRBAND 0 +#endif + +#define XPOLL_READ (POLLIN|POLLRDNORM|POLLPRI|POLLRDBAND) +#define XPOLL_WRITE (POLLOUT|POLLWRNORM|POLLWRBAND) +#define XPOLL_EXCEPT 0 + + if (!ignoreEvents) + wf->fdlistlen = wf->num_dpys = app->count; + else + wf->fdlistlen = wf->num_dpys = 0; + + if (!ignoreInputs && app->input_list != NULL) { + int ii; + for (ii = 0; ii < (int) app->input_max; ii++) + if (app->input_list[ii] != NULL) + wf->fdlistlen++; + } + + if (!wf->fdlist || wf->fdlist == wf->stack) { + wf->fdlist = (struct pollfd*) + XtStackAlloc (sizeof (struct pollfd) * wf->fdlistlen, wf->stack); + } else { + wf->fdlist = (struct pollfd*) + XtRealloc ((char*) wf->fdlist, + sizeof (struct pollfd) * wf->fdlistlen); + } + + if (wf->fdlistlen) { + struct pollfd* fdlp = wf->fdlist; + InputEvent* iep; + + if (!ignoreEvents) + for (ii = 0 ; ii < wf->num_dpys; ii++, fdlp++) { + fdlp->fd = ConnectionNumber (app->list[ii]); + fdlp->events = POLLIN; + } + if (!ignoreInputs && app->input_list != NULL) + for (ii = 0; ii < app->input_max; ii++) + if (app->input_list[ii] != NULL) { + iep = app->input_list[ii]; + fdlp->fd = ii; + fdlp->events = 0; + for ( ; iep; iep = iep->ie_next) { + if (iep->ie_condition & XtInputReadMask) + fdlp->events |= XPOLL_READ; + if (iep->ie_condition & XtInputWriteMask) + fdlp->events |= XPOLL_WRITE; + if (iep->ie_condition & XtInputExceptMask) + fdlp->events |= XPOLL_EXCEPT; + } + fdlp++; + } + } +#endif +} + +static void AdjustTimes ( + XtAppContext app, + Boolean block, + unsigned long* howlong, + Boolean ignoreTimers, + wait_times_ptr_t wt) +{ + if (app->timerQueue != NULL && !ignoreTimers && block) { + if (IS_AFTER (wt->cur_time, app->timerQueue->te_timer_value)) { + TIMEDELTA (wt->wait_time, app->timerQueue->te_timer_value, wt->cur_time); + if (howlong == NULL || IS_AFTER (wt->wait_time, wt->max_wait_time)) +#ifndef USE_POLL + wt->wait_time_ptr = &wt->wait_time; + else + wt->wait_time_ptr = &wt->max_wait_time; + } else + wt->wait_time_ptr = &zero_time; + } +#else + wt->poll_wait = wt->wait_time.tv_sec * 1000 + wt->wait_time.tv_usec / 1000; + else + wt->poll_wait = wt->max_wait_time.tv_sec * 1000 + wt->max_wait_time.tv_usec / 1000; + } else + wt->poll_wait = X_DONT_BLOCK; + } +#endif +} + + +static int IoWait ( + wait_times_ptr_t wt, + wait_fds_ptr_t wf) +{ +#ifndef USE_POLL + return Select (wf->nfds, &wf->rmask, &wf->wmask, &wf->emask, + wt->wait_time_ptr); +#else + return poll (wf->fdlist, wf->fdlistlen, wt->poll_wait); +#endif +} + + +static void FindInputs ( + XtAppContext app, + wait_fds_ptr_t wf, + int nfds, + Boolean ignoreEvents, + Boolean ignoreInputs, + int* dpy_no, + int* found_input) +{ + XtInputMask condition; + InputEvent *ep; + int ii; +#ifndef USE_POLL /* { check ready file descriptors block */ +#ifdef XTHREADS + fd_set rmask; +#endif + int dd; + *dpy_no = -1; + *found_input = False; + +#ifdef XTHREADS + rmask = app->fds.rmask; + for (dd = app->count; dd-- > 0; ) + FD_SET (ConnectionNumber (app->list[dd]), &rmask); +#endif + + for (ii = 0; ii < wf->nfds && nfds > 0; ii++) { + condition = 0; + if (FD_ISSET (ii, &wf->rmask) +#ifdef XTHREADS + && FD_ISSET (ii, &rmask) +#endif + ) { + nfds--; + if (!ignoreEvents) { + for (dd = 0; dd < app->count; dd++) { + if (ii == ConnectionNumber (app->list[dd])) { + if (*dpy_no == -1) { + if (XEventsQueued (app->list[dd], QueuedAfterReading )) + *dpy_no = dd; + /* + * An error event could have arrived + * without any real events, or events + * could have been swallowed by Xlib, + * or the connection may be broken. + * We can't tell the difference, so + * assume Xlib will eventually discover + * a broken connection. + */ + } + goto ENDILOOP; + } + } + } + condition = XtInputReadMask; + } + if (FD_ISSET (ii, &wf->wmask) +#ifdef XTHREADS + && FD_ISSET (ii, &app->fds.wmask) +#endif + ) { + condition |= XtInputWriteMask; + nfds--; + } + if (FD_ISSET (ii, &wf->emask) +#ifdef XTHREADS + && FD_ISSET (ii, &app->fds.emask) +#endif + ) { + condition |= XtInputExceptMask; + nfds--; + } + if (condition) { + for (ep = app->input_list[ii]; ep; ep = ep->ie_next) + if (condition & ep->ie_condition) { + /* make sure this input isn't already marked outstanding */ + InputEvent *oq; + for (oq = app->outstandingQueue; oq; oq = oq->ie_oq) + if (oq == ep) + break; + if (!oq) + { + ep->ie_oq = app->outstandingQueue; + app->outstandingQueue = ep; + } + } + *found_input = True; + } +ENDILOOP: ; + } /* endfor */ +#else /* }{ */ + struct pollfd* fdlp; + + *dpy_no = -1; + *found_input = False; + + if (!ignoreEvents) { + fdlp = wf->fdlist; + for (ii = 0; ii < wf->num_dpys; ii++, fdlp++) { + if (*dpy_no == -1 && fdlp->revents & (POLLIN|POLLHUP|POLLERR) && +#ifdef XTHREADS + !(fdlp->revents & POLLNVAL) && +#endif + XEventsQueued (app->list[ii], QueuedAfterReading)) { + *dpy_no = ii; + break; + } + } + } + + if (!ignoreInputs) { + fdlp = &wf->fdlist[wf->num_dpys]; + for (ii = wf->num_dpys; ii < wf->fdlistlen; ii++, fdlp++) { + condition = 0; + if (fdlp->revents) { + if (fdlp->revents & (XPOLL_READ|POLLHUP|POLLERR) +#ifdef XTHREADS + && !(fdlp->revents & POLLNVAL) +#endif + ) + condition = XtInputReadMask; + if (fdlp->revents & XPOLL_WRITE) + condition |= XtInputWriteMask; + if (fdlp->revents & XPOLL_EXCEPT) + condition |= XtInputExceptMask; + } + if (condition) { + *found_input = True; + for (ep = app->input_list[fdlp->fd]; ep; ep = ep->ie_next) + if (condition & ep->ie_condition) { + InputEvent *oq; + /* make sure this input isn't already marked outstanding */ + for (oq = app->outstandingQueue; oq; oq = oq->ie_oq) + if (oq == ep) + break; + if (!oq) + { + ep->ie_oq = app->outstandingQueue; + app->outstandingQueue = ep; + } + } + } + } + } +#endif /* } */ +} + +/* + * Routine to block in the toolkit. This should be the only call to select. + * + * This routine returns when there is something to be done. + * + * Before calling this with ignoreInputs==False, app->outstandingQueue should + * be checked; this routine will not verify that an alternate input source + * has not already been enqueued. + * + * + * _XtWaitForSomething( appContext, + * ignoreEvent, ignoreTimers, ignoreInputs, ignoreSignals, + * block, drop_lock, howlong) + * XtAppContext app; (Displays to check wait on) + * + * Boolean ignoreEvents; (Don't return if XEvents are available + * Also implies forget XEvents exist) + * + * Boolean ignoreTimers; (Ditto for timers) + * + * Boolean ignoreInputs; (Ditto for input callbacks ) + * + * Boolean ignoreSignals; (Ditto for signals) + * + * Boolean block; (Okay to block) + * + * Boolean drop_lock (drop lock before going into select/poll) + * + * TimeVal howlong; (howlong to wait for if blocking and not + * doing Timers... Null means forever. + * Maybe should mean shortest of both) + * Returns display for which input is available, if any + * and if ignoreEvents==False, else returns -1 + * + * if ignoring everything && block=True && howlong=NULL, you'll have + * lots of time for coffee; better not try it! In fact, it probably + * makes little sense to do this regardless of the value of howlong + * (bottom line is, we don't bother checking here). + * + * If drop_lock is FALSE, the app->lock->mutex is not unlocked before + * entering select/poll. It is illegal for drop_lock to be FALSE if + * ignoreTimers, ignoreInputs, or ignoreSignals is FALSE. + */ +int _XtWaitForSomething( + XtAppContext app, + _XtBoolean ignoreEvents, + _XtBoolean ignoreTimers, + _XtBoolean ignoreInputs, + _XtBoolean ignoreSignals, + _XtBoolean block, +#ifdef XTHREADS + _XtBoolean drop_lock, +#endif + unsigned long *howlong) +{ + wait_times_t wt; + wait_fds_t wf; + int nfds, dpy_no, found_input, dd; +#ifdef XTHREADS + Boolean push_thread = TRUE; + Boolean pushed_thread = FALSE; + int level = 0; +#endif +#ifdef USE_POLL + struct pollfd fdlist[XT_DEFAULT_FDLIST_SIZE]; +#endif + +#ifdef XTHREADS + /* assert ((ignoreTimers && ignoreInputs && ignoreSignals) || drop_lock); */ + /* If not multi-threaded, never drop lock */ + if (app->lock == (ThreadAppProc) NULL) + drop_lock = FALSE; +#endif + + InitTimes (block, howlong, &wt); + +#ifdef USE_POLL + wf.fdlist = NULL; + wf.stack = fdlist; + wf.fdlistlen = wf.num_dpys = 0; +#endif + +WaitLoop: + app->rebuild_fdlist = TRUE; + + while (1) { + AdjustTimes (app, block, howlong, ignoreTimers, &wt); + + if (block && app->block_hook_list) { + BlockHook hook; + for (hook = app->block_hook_list; + hook != NULL; + hook = hook->next) + (*hook->proc) (hook->closure); + + if (!ignoreEvents) + /* see if the hook(s) generated any protocol */ + for (dd = 0; dd < app->count; dd++) + if (XEventsQueued(app->list[dd], QueuedAlready)) { +#ifdef USE_POLL + XtStackFree ((XtPointer) wf.fdlist, fdlist); +#endif + return dd; + } + } + + if (app->rebuild_fdlist) + InitFds (app, ignoreEvents, ignoreInputs, &wf); + +#ifdef XTHREADS /* { */ + if (drop_lock) { + YIELD_APP_LOCK(app, &push_thread, &pushed_thread, &level); + nfds = IoWait (&wt, &wf); + RESTORE_APP_LOCK(app, level, &pushed_thread); + } else +#endif /* } */ + nfds = IoWait (&wt, &wf); + if (nfds == -1) { + /* + * interrupt occured recalculate time value and wait again. + */ + if (errno == EINTR || errno == EAGAIN) { + if (errno == EAGAIN) { + errno = 0; /* errno is not self reseting */ + continue; + } + errno = 0; /* errno is not self reseting */ + + /* was it interrupted by a signal that we care about? */ + if (!ignoreSignals && app->signalQueue != NULL) { + SignalEventRec *se_ptr = app->signalQueue; + while (se_ptr != NULL) { + if (se_ptr->se_notice) { + if (block && howlong != NULL) + AdjustHowLong (howlong, &wt.start_time); +#ifdef USE_POLL + XtStackFree ((XtPointer) wf.fdlist, fdlist); +#endif + return -1; + } + se_ptr = se_ptr->se_next; + } + } + + if (!ignoreEvents) + /* get Xlib to detect a bad connection */ + for (dd = 0; dd < app->count; dd++) + if (XEventsQueued(app->list[dd], QueuedAfterReading)) { +#ifdef USE_POLL + XtStackFree ((XtPointer) wf.fdlist, fdlist); +#endif + return dd; + } + + if (block) { +#ifndef USE_POLL + if (wt.wait_time_ptr == NULL) +#else + if (wt.poll_wait == X_BLOCK) +#endif + continue; + X_GETTIMEOFDAY (&wt.new_time); + FIXUP_TIMEVAL (wt.new_time); + TIMEDELTA (wt.time_spent, wt.new_time, wt.cur_time); + wt.cur_time = wt.new_time; +#ifndef USE_POLL + if (IS_AFTER (wt.time_spent, *wt.wait_time_ptr)) { + TIMEDELTA (wt.wait_time, *wt.wait_time_ptr, wt.time_spent); + wt.wait_time_ptr = &wt.wait_time; + continue; + } else +#else + if ((wt.time_spent.tv_sec * 1000 + wt.time_spent.tv_usec / 1000) < wt.poll_wait) { + wt.poll_wait -= (wt.time_spent.tv_sec * 1000 + wt.time_spent.tv_usec / 1000); + continue; + } else +#endif + nfds = 0; + } + } else { + char Errno[12]; + String param = Errno; + Cardinal param_count = 1; + + sprintf( Errno, "%d", errno); + XtAppWarningMsg(app, "communicationError","select", + XtCXtToolkitError,"Select failed; error code %s", + ¶m, ¶m_count); + continue; + } + } /* timed out or input available */ + break; + } + + if (nfds == 0) { + /* Timed out */ + if (howlong) + *howlong = (unsigned long)0; +#ifdef USE_POLL + XtStackFree ((XtPointer) wf.fdlist, fdlist); +#endif + return -1; + } + + if (block && howlong != NULL) + AdjustHowLong (howlong, &wt.start_time); + + if (ignoreInputs && ignoreEvents) { +#ifdef USE_POLL + XtStackFree ((XtPointer) wf.fdlist, fdlist); +#endif + return -1; + } else + FindInputs (app, &wf, nfds, + ignoreEvents, ignoreInputs, + &dpy_no, &found_input); + + if (dpy_no >= 0 || found_input) { +#ifdef USE_POLL + XtStackFree ((XtPointer) wf.fdlist, fdlist); +#endif + return dpy_no; + } + goto WaitLoop; +} + +#define IeCallProc(ptr) \ + (*ptr->ie_proc) (ptr->ie_closure, &ptr->ie_source, (XtInputId*)&ptr); + +#define TeCallProc(ptr) \ + (*ptr->te_proc) (ptr->te_closure, (XtIntervalId*)&ptr); + +#define SeCallProc(ptr) \ + (*ptr->se_proc) (ptr->se_closure, (XtSignalId*)&ptr); + +/* + * Public Routines + */ + +XtIntervalId XtAddTimeOut( + unsigned long interval, + XtTimerCallbackProc proc, + XtPointer closure) +{ + return XtAppAddTimeOut(_XtDefaultAppContext(), + interval, proc, closure); +} + +static void QueueTimerEvent( + XtAppContext app, + TimerEventRec *ptr) +{ + TimerEventRec *t,**tt; + tt = &app->timerQueue; + t = *tt; + while (t != NULL && + IS_AFTER(t->te_timer_value, ptr->te_timer_value)) { + tt = &t->te_next; + t = *tt; + } + ptr->te_next = t; + *tt = ptr; +} + +XtIntervalId XtAppAddTimeOut( + XtAppContext app, + unsigned long interval, + XtTimerCallbackProc proc, + XtPointer closure) +{ + TimerEventRec *tptr; + struct timeval current_time; + + LOCK_APP(app); + LOCK_PROCESS; + if (freeTimerRecs) { + tptr = freeTimerRecs; + freeTimerRecs = tptr->te_next; + } + else tptr = XtNew(TimerEventRec); + UNLOCK_PROCESS; + + tptr->te_next = NULL; + tptr->te_closure = closure; + tptr->te_proc = proc; + tptr->app = app; + tptr->te_timer_value.tv_sec = interval/1000; + tptr->te_timer_value.tv_usec = (interval%1000)*1000; + X_GETTIMEOFDAY (¤t_time); + FIXUP_TIMEVAL(current_time); + ADD_TIME(tptr->te_timer_value,tptr->te_timer_value,current_time); + QueueTimerEvent(app, tptr); + UNLOCK_APP(app); + return( (XtIntervalId) tptr); +} + +void XtRemoveTimeOut( + XtIntervalId id) +{ + TimerEventRec *t, *last, *tid = (TimerEventRec *) id; + XtAppContext app = tid->app; + + /* find it */ + LOCK_APP(app); + for(t = app->timerQueue, last = NULL; + t != NULL && t != tid; + t = t->te_next) last = t; + + if (t == NULL) { + UNLOCK_APP(app); + return; /* couldn't find it */ + } + if(last == NULL) { /* first one on the list */ + app->timerQueue = t->te_next; + } else last->te_next = t->te_next; + + LOCK_PROCESS; + t->te_next = freeTimerRecs; + freeTimerRecs = t; + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +XtWorkProcId XtAddWorkProc( + XtWorkProc proc, + XtPointer closure) +{ + return XtAppAddWorkProc(_XtDefaultAppContext(), proc, closure); +} + +XtWorkProcId XtAppAddWorkProc( + XtAppContext app, + XtWorkProc proc, + XtPointer closure) +{ + WorkProcRec *wptr; + + LOCK_APP(app); + LOCK_PROCESS; + if (freeWorkRecs) { + wptr = freeWorkRecs; + freeWorkRecs = wptr->next; + } else wptr = XtNew(WorkProcRec); + UNLOCK_PROCESS; + wptr->next = app->workQueue; + wptr->closure = closure; + wptr->proc = proc; + wptr->app = app; + app->workQueue = wptr; + UNLOCK_APP(app); + return (XtWorkProcId) wptr; +} + +void XtRemoveWorkProc( + XtWorkProcId id) +{ + WorkProcRec *wid= (WorkProcRec *) id, *w, *last; + XtAppContext app = wid->app; + + LOCK_APP(app); + /* find it */ + for(w = app->workQueue, last = NULL; + w != NULL && w != wid; w = w->next) last = w; + + if (w == NULL) { + UNLOCK_APP(app); + return; /* couldn't find it */ + } + + if(last == NULL) app->workQueue = w->next; + else last->next = w->next; + LOCK_PROCESS; + w->next = freeWorkRecs; + freeWorkRecs = w; + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +XtSignalId XtAddSignal( + XtSignalCallbackProc proc, + XtPointer closure) +{ + return XtAppAddSignal(_XtDefaultAppContext(), proc, closure); +} + +XtSignalId XtAppAddSignal( + XtAppContext app, + XtSignalCallbackProc proc, + XtPointer closure) +{ + SignalEventRec *sptr; + + LOCK_APP(app); + LOCK_PROCESS; + if (freeSignalRecs) { + sptr = freeSignalRecs; + freeSignalRecs = sptr->se_next; + } else + sptr = XtNew(SignalEventRec); + UNLOCK_PROCESS; + sptr->se_next = app->signalQueue; + sptr->se_closure = closure; + sptr->se_proc = proc; + sptr->app = app; + sptr->se_notice = FALSE; + app->signalQueue = sptr; + UNLOCK_APP(app); + return (XtSignalId) sptr; +} + +void XtRemoveSignal( + XtSignalId id) +{ + SignalEventRec *sid = (SignalEventRec*) id, *s, *last = NULL; + XtAppContext app = sid->app; + + LOCK_APP(app); + for (s = app->signalQueue; s != NULL && s != sid; s = s->se_next) + last = s; + if (s == NULL) { + UNLOCK_APP(app); + return; + } + if (last == NULL) + app->signalQueue = s->se_next; + else + last->se_next = s->se_next; + LOCK_PROCESS; + s->se_next = freeSignalRecs; + freeSignalRecs = s; + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void XtNoticeSignal( + XtSignalId id) +{ + /* + * It would be overkill to lock the app to set this flag. + * In the worst case, 2..n threads would be modifying this + * flag. The last one wins. Since signals occur asynchronously + * anyway, this can occur with or without threads. + * + * The other issue is that thread t1 sets the flag in a + * signalrec that has been deleted in thread t2. We rely + * on a detail of the implementation, i.e. free'd signalrecs + * aren't really free'd, they're just moved to a list of + * free recs, so deref'ing one won't hurt anything. + * + * Lastly, and perhaps most importantly, since POSIX threads + * says that the handling of asynchronous signals in a synchronous + * threads environment is undefined. Therefor it would be an + * error for both signals and threads to be in use in the same + * program. + */ + SignalEventRec *sid = (SignalEventRec*) id; + sid->se_notice = TRUE; +} + +XtInputId XtAddInput( + int source, + XtPointer Condition, + XtInputCallbackProc proc, + XtPointer closure) +{ + return XtAppAddInput(_XtDefaultAppContext(), + source, Condition, proc, closure); +} + +XtInputId XtAppAddInput( + XtAppContext app, + int source, + XtPointer Condition, + XtInputCallbackProc proc, + XtPointer closure) +{ + InputEvent* sptr; + XtInputMask condition = (XtInputMask) Condition; + + LOCK_APP(app); + if (!condition || + condition & ~(XtInputReadMask|XtInputWriteMask|XtInputExceptMask)) + XtAppErrorMsg(app,"invalidParameter","xtAddInput",XtCXtToolkitError, + "invalid condition passed to XtAppAddInput", + (String *)NULL, (Cardinal *)NULL); + + if (app->input_max <= source) { + Cardinal n = source + 1; + int ii; + app->input_list = (InputEvent**)XtRealloc((char*) app->input_list, + n * sizeof(InputEvent*)); + for (ii = app->input_max; ii < (int) n; ii++) + app->input_list[ii] = (InputEvent*) NULL; + app->input_max = n; + } + sptr = XtNew(InputEvent); + sptr->ie_proc = proc; + sptr->ie_closure = closure; + sptr->app = app; + sptr->ie_oq = NULL; + sptr->ie_source = source; + sptr->ie_condition = condition; + sptr->ie_next = app->input_list[source]; + app->input_list[source] = sptr; + +#ifndef USE_POLL + if (condition & XtInputReadMask) FD_SET(source, &app->fds.rmask); + if (condition & XtInputWriteMask) FD_SET(source, &app->fds.wmask); + if (condition & XtInputExceptMask) FD_SET(source, &app->fds.emask); + + if (app->fds.nfds < (source+1)) app->fds.nfds = source+1; +#else + if (sptr->ie_next == NULL) + app->fds.nfds++; +#endif + app->input_count++; + app->rebuild_fdlist = TRUE; + UNLOCK_APP(app); + return((XtInputId)sptr); +} + +void XtRemoveInput( + register XtInputId id) +{ + register InputEvent *sptr, *lptr; + XtAppContext app = ((InputEvent *)id)->app; + register int source = ((InputEvent *)id)->ie_source; + Boolean found = False; + + LOCK_APP(app); + sptr = app->outstandingQueue; + lptr = NULL; + for (; sptr != NULL; sptr = sptr->ie_oq) { + if (sptr == (InputEvent *)id) { + if (lptr == NULL) app->outstandingQueue = sptr->ie_oq; + else lptr->ie_oq = sptr->ie_oq; + } + lptr = sptr; + } + + if(app->input_list && (sptr = app->input_list[source]) != NULL) { + for( lptr = NULL ; sptr; sptr = sptr->ie_next ){ + if(sptr == (InputEvent *) id) { +#ifndef USE_POLL + XtInputMask condition = 0; +#endif + if(lptr == NULL) { + app->input_list[source] = sptr->ie_next; + } else { + lptr->ie_next = sptr->ie_next; + } +#ifndef USE_POLL + for (lptr = app->input_list[source]; + lptr; lptr = lptr->ie_next) + condition |= lptr->ie_condition; + if ((sptr->ie_condition & XtInputReadMask) && + !(condition & XtInputReadMask)) + FD_CLR(source, &app->fds.rmask); + if ((sptr->ie_condition & XtInputWriteMask) && + !(condition & XtInputWriteMask)) + FD_CLR(source, &app->fds.wmask); + if ((sptr->ie_condition & XtInputExceptMask) && + !(condition & XtInputExceptMask)) + FD_CLR(source, &app->fds.emask); +#endif + XtFree((char *) sptr); + found = True; + break; + } + lptr = sptr; + } + } + + if (found) { + app->input_count--; +#ifdef USE_POLL + if (app->input_list[source] == NULL) + app->fds.nfds--; +#endif + app->rebuild_fdlist = TRUE; + } else + XtAppWarningMsg(app, "invalidProcedure","inputHandler", + XtCXtToolkitError, + "XtRemoveInput: Input handler not found", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); +} + +void _XtRemoveAllInputs( + XtAppContext app) +{ + int i; + for (i = 0; i < app->input_max; i++) { + InputEvent* ep = app->input_list[i]; + while (ep) { + InputEvent *next = ep->ie_next; + XtFree( (char*)ep ); + ep = next; + } + } + XtFree((char *) app->input_list); +} + +/* Do alternate input and timer callbacks if there are any */ + +static void DoOtherSources( + XtAppContext app) +{ + TimerEventRec *te_ptr; + InputEvent *ie_ptr; + struct timeval cur_time; + +#define DrainQueue() \ + for (ie_ptr = app->outstandingQueue; ie_ptr != NULL;) { \ + app->outstandingQueue = ie_ptr->ie_oq; \ + ie_ptr ->ie_oq = NULL; \ + IeCallProc(ie_ptr); \ + ie_ptr = app->outstandingQueue; \ + } +/*enddef*/ + DrainQueue(); + if (app->input_count > 0) { + /* Call _XtWaitForSomething to get input queued up */ + (void) _XtWaitForSomething (app, + TRUE, TRUE, FALSE, TRUE, + FALSE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *)NULL); + DrainQueue(); + } + if (app->timerQueue != NULL) { /* check timeout queue */ + X_GETTIMEOFDAY (&cur_time); + FIXUP_TIMEVAL(cur_time); + while(IS_AT_OR_AFTER (app->timerQueue->te_timer_value, cur_time)) { + te_ptr = app->timerQueue; + app->timerQueue = te_ptr->te_next; + te_ptr->te_next = NULL; + if (te_ptr->te_proc != NULL) + TeCallProc(te_ptr); + LOCK_PROCESS; + te_ptr->te_next = freeTimerRecs; + freeTimerRecs = te_ptr; + UNLOCK_PROCESS; + if (app->timerQueue == NULL) break; + } + } + if (app->signalQueue != NULL) { + SignalEventRec *se_ptr = app->signalQueue; + while (se_ptr != NULL) { + if (se_ptr->se_notice) { + se_ptr->se_notice = FALSE; + if (se_ptr->se_proc != NULL) + SeCallProc(se_ptr); + } + se_ptr = se_ptr->se_next; + } + } +#undef DrainQueue +} + +/* If there are any work procs, call them. Return whether we did so */ + +static Boolean CallWorkProc( + XtAppContext app) +{ + register WorkProcRec *w = app->workQueue; + Boolean delete; + + if (w == NULL) return FALSE; + + app->workQueue = w->next; + + delete = (*(w->proc)) (w->closure); + + if (delete) { + LOCK_PROCESS; + w->next = freeWorkRecs; + freeWorkRecs = w; + UNLOCK_PROCESS; + } + else { + w->next = app->workQueue; + app->workQueue = w; + } + return TRUE; +} + +/* + * XtNextEvent() + * return next event; + */ + +void XtNextEvent( + XEvent *event) +{ + XtAppNextEvent(_XtDefaultAppContext(), event); +} + +void _XtRefreshMapping( + XEvent* event, + _XtBoolean dispatch) +{ + XtPerDisplay pd; + + LOCK_PROCESS; + pd = _XtGetPerDisplay(event->xmapping.display); + if (event->xmapping.request != MappingPointer && + pd && pd->keysyms && (event->xmapping.serial >= pd->keysyms_serial)) + _XtBuildKeysymTables( event->xmapping.display, pd ); + XRefreshKeyboardMapping(&event->xmapping); + if (dispatch && pd && pd->mapping_callbacks) + XtCallCallbackList((Widget) NULL, + (XtCallbackList)pd->mapping_callbacks, + (XtPointer)event ); + UNLOCK_PROCESS; +} + +void XtAppNextEvent( + XtAppContext app, + XEvent *event) +{ + int i, d; + + LOCK_APP(app); + for (;;) { + if (app->count == 0) + DoOtherSources(app); + else { + for (i = 1; i <= app->count; i++) { + d = (i + app->last) % app->count; + if (d == 0) DoOtherSources(app); + if (XEventsQueued(app->list[d], QueuedAfterReading)) + goto GotEvent; + } + for (i = 1; i <= app->count; i++) { + d = (i + app->last) % app->count; + if (XEventsQueued(app->list[d], QueuedAfterFlush)) + goto GotEvent; + } + } + + /* We're ready to wait...if there is a work proc, call it */ + if (CallWorkProc(app)) continue; + + d = _XtWaitForSomething (app, + FALSE, FALSE, FALSE, FALSE, + TRUE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *) NULL); + + if (d != -1) { + GotEvent: + XNextEvent (app->list[d], event); +#ifdef XTHREADS + /* assert(app->list[d] == event->xany.display); */ +#endif + app->last = d; + if (event->xany.type == MappingNotify) + _XtRefreshMapping(event, False); + UNLOCK_APP(app); + return; + } + + } /* for */ +} + +void XtProcessEvent( + XtInputMask mask) +{ + XtAppProcessEvent(_XtDefaultAppContext(), mask); +} + +void XtAppProcessEvent( + XtAppContext app, + XtInputMask mask) +{ + int i, d; + XEvent event; + struct timeval cur_time; + + LOCK_APP(app); + if (mask == 0) { + UNLOCK_APP(app); + return; + } + + for (;;) { + + if (mask & XtIMSignal && app->signalQueue != NULL) { + SignalEventRec *se_ptr = app->signalQueue; + while (se_ptr != NULL) { + if (se_ptr->se_notice) { + se_ptr->se_notice = FALSE; + SeCallProc(se_ptr); + UNLOCK_APP(app); + return; + } + se_ptr = se_ptr->se_next; + } + } + + if (mask & XtIMTimer && app->timerQueue != NULL) { + X_GETTIMEOFDAY (&cur_time); + FIXUP_TIMEVAL(cur_time); + if (IS_AT_OR_AFTER(app->timerQueue->te_timer_value, cur_time)){ + TimerEventRec *te_ptr = app->timerQueue; + app->timerQueue = app->timerQueue->te_next; + te_ptr->te_next = NULL; + if (te_ptr->te_proc != NULL) + TeCallProc(te_ptr); + LOCK_PROCESS; + te_ptr->te_next = freeTimerRecs; + freeTimerRecs = te_ptr; + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + } + + if (mask & XtIMAlternateInput) { + if (app->input_count > 0 && app->outstandingQueue == NULL) { + /* Call _XtWaitForSomething to get input queued up */ + (void) _XtWaitForSomething (app, + TRUE, TRUE, FALSE, TRUE, + FALSE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *)NULL); + } + if (app->outstandingQueue != NULL) { + InputEvent *ie_ptr = app->outstandingQueue; + app->outstandingQueue = ie_ptr->ie_oq; + ie_ptr->ie_oq = NULL; + IeCallProc(ie_ptr); + UNLOCK_APP(app); + return; + } + } + + if (mask & XtIMXEvent) { + for (i = 1; i <= app->count; i++) { + d = (i + app->last) % app->count; + if (XEventsQueued(app->list[d], QueuedAfterReading)) + goto GotEvent; + } + for (i = 1; i <= app->count; i++) { + d = (i + app->last) % app->count; + if (XEventsQueued(app->list[d], QueuedAfterFlush)) + goto GotEvent; + } + } + + /* Nothing to do...wait for something */ + + if (CallWorkProc(app)) continue; + + d = _XtWaitForSomething (app, + (mask & XtIMXEvent ? FALSE : TRUE), + (mask & XtIMTimer ? FALSE : TRUE), + (mask & XtIMAlternateInput ? FALSE : TRUE), + (mask & XtIMSignal ? FALSE : TRUE), + TRUE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *) NULL); + + if (mask & XtIMXEvent && d != -1) { + GotEvent: + XNextEvent(app->list[d], &event); +#ifdef XTHREADS + /* assert(app->list[d] == event.xany.display); */ +#endif + app->last = d; + if (event.xany.type == MappingNotify) { + _XtRefreshMapping(&event, False); + } + XtDispatchEvent(&event); + UNLOCK_APP(app); + return; + } + + } +} + +Boolean XtPending(void) +{ + return (XtAppPending(_XtDefaultAppContext()) != 0); +} + +XtInputMask XtAppPending( + XtAppContext app) +{ + struct timeval cur_time; + int d; + XtInputMask ret = 0; + +/* + * Check for pending X events + */ + LOCK_APP(app); + for (d = 0; d < app->count; d++) { + if (XEventsQueued(app->list[d], QueuedAfterReading)) { + ret = XtIMXEvent; + break; + } + } + if (ret == 0) { + for (d = 0; d < app->count; d++) { + if (XEventsQueued(app->list[d], QueuedAfterFlush)) { + ret = XtIMXEvent; + break; + } + } + } + + if (app->signalQueue != NULL) { + SignalEventRec *se_ptr = app->signalQueue; + while (se_ptr != NULL) { + if (se_ptr->se_notice) { + ret |= XtIMSignal; + break; + } + se_ptr = se_ptr->se_next; + } + } + +/* + * Check for pending alternate input + */ + if (app->timerQueue != NULL) { /* check timeout queue */ + X_GETTIMEOFDAY (&cur_time); + FIXUP_TIMEVAL(cur_time); + if ((IS_AT_OR_AFTER(app->timerQueue->te_timer_value, cur_time)) && + (app->timerQueue->te_proc != NULL)) { + ret |= XtIMTimer; + } + } + + if (app->outstandingQueue != NULL) ret |= XtIMAlternateInput; + else { + /* This won't cause a wait, but will enqueue any input */ + + if(_XtWaitForSomething (app, + FALSE, TRUE, FALSE, TRUE, + FALSE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *) NULL) != -1) + ret |= XtIMXEvent; + if (app->outstandingQueue != NULL) ret |= XtIMAlternateInput; + } + UNLOCK_APP(app); + return ret; +} + +/* Peek at alternate input and timer callbacks if there are any */ + +static Boolean PeekOtherSources( + XtAppContext app) +{ + struct timeval cur_time; + + if (app->outstandingQueue != NULL) return TRUE; + + if (app->signalQueue != NULL) { + SignalEventRec *se_ptr = app->signalQueue; + while (se_ptr != NULL) { + if (se_ptr->se_notice) + return TRUE; + se_ptr = se_ptr->se_next; + } + } + + if (app->input_count > 0) { + /* Call _XtWaitForSomething to get input queued up */ + (void) _XtWaitForSomething (app, + TRUE, TRUE, FALSE, TRUE, + FALSE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *)NULL); + if (app->outstandingQueue != NULL) return TRUE; + } + + if (app->timerQueue != NULL) { /* check timeout queue */ + X_GETTIMEOFDAY (&cur_time); + FIXUP_TIMEVAL(cur_time); + if (IS_AT_OR_AFTER (app->timerQueue->te_timer_value, cur_time)) + return TRUE; + } + + return FALSE; +} + +Boolean XtPeekEvent( + XEvent *event) +{ + return XtAppPeekEvent(_XtDefaultAppContext(), event); +} + +Boolean XtAppPeekEvent_SkipTimer; + +Boolean XtAppPeekEvent( + XtAppContext app, + XEvent *event) +{ + int i, d; + Boolean foundCall = FALSE; + + LOCK_APP(app); + for (i = 1; i <= app->count; i++) { + d = (i + app->last) % app->count; + if (d == 0) foundCall = PeekOtherSources(app); + if (XEventsQueued(app->list[d], QueuedAfterReading)) + goto GotEvent; + } + for (i = 1; i <= app->count; i++) { + d = (i + app->last) % app->count; + if (XEventsQueued(app->list[d], QueuedAfterFlush)) + goto GotEvent; + } + + if (foundCall) { + event->xany.type = 0; + event->xany.display = NULL; + event->xany.window = 0; + UNLOCK_APP(app); + return FALSE; + } + + while (1) { + d = _XtWaitForSomething (app, + FALSE, FALSE, FALSE, FALSE, + TRUE, +#ifdef XTHREADS + TRUE, +#endif + (unsigned long *) NULL); + + if (d != -1) { /* event */ + GotEvent: + XPeekEvent(app->list[d], event); + app->last = (d == 0 ? app->count : d) - 1; + UNLOCK_APP(app); + return TRUE; + } + else { /* input or timer or signal */ + /* + * Check to see why a -1 was returned, if a timer expired, + * call it and block some more + */ + if ((app->timerQueue != NULL) && ! XtAppPeekEvent_SkipTimer) { /* timer */ + struct timeval cur_time; + Bool did_timer = False; + + X_GETTIMEOFDAY (&cur_time); + FIXUP_TIMEVAL(cur_time); + while (IS_AT_OR_AFTER(app->timerQueue->te_timer_value, cur_time)) { + TimerEventRec *te_ptr = app->timerQueue; + app->timerQueue = app->timerQueue->te_next; + te_ptr->te_next = NULL; + if (te_ptr->te_proc != NULL) { + TeCallProc(te_ptr); + did_timer = True; + } + LOCK_PROCESS; + te_ptr->te_next = freeTimerRecs; + freeTimerRecs = te_ptr; + UNLOCK_PROCESS; + if (app->timerQueue == NULL) break; + } + if (did_timer) + { + for (d = 0; d < app->count; d++) + /* the timer's procedure may have caused an event */ + if (XEventsQueued(app->list[d], QueuedAfterFlush)) { + goto GotEvent; + } + continue; /* keep blocking */ + } + } + /* + * spec is vague here; we'll assume signals also return FALSE, + * of course to determine whether a signal is pending requires + * walking the signalQueue looking for se_notice flags which + * this code doesn't do. + */ +#if 0 + if (app->signalQueue != NULL) { /* signal */ + event->xany.type = 0; + event->xany.display = NULL; + event->xany.window = 0; + UNLOCK_APP(app); + return FALSE; + } + else +#endif + { /* input */ + event->xany.type = 0; + event->xany.display = NULL; + event->xany.window = 0; + UNLOCK_APP(app); + return FALSE; + } + } + } /* end while */ +} diff --git a/libXt/src/Object.c b/libXt/src/Object.c index b81058b6c..ae1ac757b 100644 --- a/libXt/src/Object.c +++ b/libXt/src/Object.c @@ -1,304 +1,304 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-static XtResource resources[] = {
- {XtNdestroyCallback, XtCCallback, XtRCallback,sizeof(XtPointer),
- XtOffsetOf(ObjectRec,object.destroy_callbacks),
- XtRCallback, (XtPointer)NULL}
- };
-
-static void ObjectClassPartInitialize(WidgetClass);
-static Boolean ObjectSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void ObjectDestroy(Widget);
-
-externaldef(objectclassrec) ObjectClassRec objectClassRec = {
- {
- /* superclass */ NULL,
- /* class_name */ "Object",
- /* widget_size */ sizeof(ObjectRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ ObjectClassPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ NULL,
- /* initialize_hook */ NULL,
- /* pad */ NULL,
- /* pad */ NULL,
- /* pad */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* pad */ FALSE,
- /* pad */ FALSE,
- /* pad */ FALSE,
- /* pad */ FALSE,
- /* destroy */ ObjectDestroy,
- /* pad */ NULL,
- /* pad */ NULL,
- /* set_values */ ObjectSetValues,
- /* set_values_hook */ NULL,
- /* pad */ NULL,
- /* get_values_hook */ NULL,
- /* pad */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* pad */ NULL,
- /* pad */ NULL,
- /* pad */ NULL,
- /* extension */ NULL
-}
-};
-
-externaldef(objectClass) WidgetClass objectClass
- = (WidgetClass)&objectClassRec;
-
-/*
- * Start of object routines.
- */
-
-
-static void ConstructCallbackOffsets(
- WidgetClass widgetClass)
-{
- static XrmQuark QCallback = NULLQUARK;
- register int i;
- register int tableSize;
- register CallbackTable newTable;
- register CallbackTable superTable;
- register XrmResourceList resourceList;
- ObjectClass objectClass = (ObjectClass)widgetClass;
-
- /*
- This function builds an array of pointers to the resource
- structures which describe the callbacks for this widget class.
- This array is special in that the 0th entry is the number of
- callback pointers.
- */
-
- if (QCallback == NULLQUARK)
- QCallback = XrmPermStringToQuark(XtRCallback);
-
- if (objectClass->object_class.superclass != NULL) {
- superTable = (CallbackTable)
- ((ObjectClass) objectClass->object_class.superclass)->
- object_class.callback_private;
- tableSize = (int)(long) superTable[0];
- } else {
- superTable = (CallbackTable) NULL;
- tableSize = 0;
- }
-
- /* Count the number of callbacks */
- resourceList = (XrmResourceList) objectClass->object_class.resources;
- for (i = objectClass->object_class.num_resources; --i >= 0; resourceList++)
- if (resourceList->xrm_type == QCallback)
- tableSize++;
-
- /*
- * Allocate and load the table. Make sure that the new callback
- * offsets occur in the table ahead of the superclass callback
- * offsets so that resource overrides work.
- */
- newTable = (CallbackTable)
- __XtMalloc(sizeof(XrmResource *) * (tableSize + 1));
-
- newTable[0] = (XrmResource *)(long) tableSize;
-
- if (superTable)
- tableSize -= (int)(long) superTable[0];
- resourceList = (XrmResourceList) objectClass->object_class.resources;
- for (i=1; tableSize > 0; resourceList++)
- if (resourceList->xrm_type == QCallback) {
- newTable[i++] = resourceList;
- tableSize--;
- }
-
- if (superTable)
- for (tableSize = (int)(long) *superTable++;
- --tableSize >= 0; superTable++)
- newTable[i++] = *superTable;
-
- objectClass->object_class.callback_private = (XtPointer) newTable;
-}
-
-static void InheritObjectExtensionMethods(
- WidgetClass widget_class)
-{
- ObjectClass oc = (ObjectClass) widget_class;
- ObjectClassExtension ext, super_ext = NULL;
-
- ext = (ObjectClassExtension)
- XtGetClassExtension(widget_class,
- XtOffsetOf(ObjectClassRec, object_class.extension),
- NULLQUARK, XtObjectExtensionVersion,
- sizeof(ObjectClassExtensionRec));
-
- if (oc->object_class.superclass)
- super_ext = (ObjectClassExtension)
- XtGetClassExtension(oc->object_class.superclass,
- XtOffsetOf(ObjectClassRec, object_class.extension),
- NULLQUARK, XtObjectExtensionVersion,
- sizeof(ObjectClassExtensionRec));
- LOCK_PROCESS;
- if (ext) {
- if (ext->allocate == XtInheritAllocate)
- ext->allocate = (super_ext ? super_ext->allocate : NULL);
- if (ext->deallocate == XtInheritDeallocate)
- ext->deallocate = (super_ext ? super_ext->deallocate : NULL);
- } else if (super_ext) {
- /* Be careful to inherit only what is appropriate */
- ext = (ObjectClassExtension)
- __XtCalloc(1, sizeof(ObjectClassExtensionRec));
- ext->next_extension = oc->object_class.extension;
- ext->record_type = NULLQUARK;
- ext->version = XtObjectExtensionVersion;
- ext->record_size = sizeof(ObjectClassExtensionRec);
- ext->allocate = super_ext->allocate;
- ext->deallocate = super_ext->deallocate;
- oc->object_class.extension = (XtPointer) ext;
- }
- UNLOCK_PROCESS;
-}
-
-static void ObjectClassPartInitialize(
- register WidgetClass wc)
-{
- ObjectClass oc = (ObjectClass)wc;
-
- oc->object_class.xrm_class =
- XrmPermStringToQuark(oc->object_class.class_name);
-
- if (oc->object_class.resources)
- _XtCompileResourceList(oc->object_class.resources,
- oc->object_class.num_resources);
-
- ConstructCallbackOffsets(wc);
- _XtResourceDependencies(wc);
- InheritObjectExtensionMethods(wc);
-}
-
-
-/*ARGSUSED*/
-static Boolean ObjectSetValues(
- Widget old,
- Widget request,
- Widget widget,
- ArgList args,
- Cardinal * num_args)
-{
- register CallbackTable offsets;
- register int i;
- register InternalCallbackList *ol, *nl;
-
- LOCK_PROCESS;
- /* Compile any callback lists into internal form */
- offsets = (CallbackTable) XtClass(widget)->core_class.callback_private;
-
- for (i= (int)(long) *(offsets++); --i >= 0; offsets++) {
- ol = (InternalCallbackList *)
- ((char *) old - (*offsets)->xrm_offset - 1);
- nl = (InternalCallbackList *)
- ((char *) widget - (*offsets)->xrm_offset - 1);
- if (*ol != *nl) {
- if (*ol != NULL)
- XtFree((char *) *ol);
- if (*nl != NULL)
- *nl = _XtCompileCallbackList((XtCallbackList) *nl);
- }
- }
- UNLOCK_PROCESS;
- return False;
-}
-
-
-static void ObjectDestroy (
- register Widget widget)
-{
- register CallbackTable offsets;
- register int i;
- register InternalCallbackList cl;
-
- /* Remove all callbacks associated with widget */
- LOCK_PROCESS;
- offsets = (CallbackTable)
- widget->core.widget_class->core_class.callback_private;
-
- for (i = (int)(long) *(offsets++); --i >= 0; offsets++) {
- cl = *(InternalCallbackList *)
- ((char *) widget - (*offsets)->xrm_offset - 1);
- if (cl) XtFree((char *) cl);
- }
- UNLOCK_PROCESS;
-} /* ObjectDestroy */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +static XtResource resources[] = { + {XtNdestroyCallback, XtCCallback, XtRCallback,sizeof(XtPointer), + XtOffsetOf(ObjectRec,object.destroy_callbacks), + XtRCallback, (XtPointer)NULL} + }; + +static void ObjectClassPartInitialize(WidgetClass); +static Boolean ObjectSetValues(Widget, Widget, Widget, ArgList, Cardinal *); +static void ObjectDestroy(Widget); + +externaldef(objectclassrec) ObjectClassRec objectClassRec = { + { + /* superclass */ NULL, + /* class_name */ "Object", + /* widget_size */ sizeof(ObjectRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ ObjectClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* pad */ NULL, + /* pad */ NULL, + /* pad */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* pad */ FALSE, + /* pad */ FALSE, + /* pad */ FALSE, + /* pad */ FALSE, + /* destroy */ ObjectDestroy, + /* pad */ NULL, + /* pad */ NULL, + /* set_values */ ObjectSetValues, + /* set_values_hook */ NULL, + /* pad */ NULL, + /* get_values_hook */ NULL, + /* pad */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* pad */ NULL, + /* pad */ NULL, + /* pad */ NULL, + /* extension */ NULL +} +}; + +externaldef(objectClass) WidgetClass objectClass + = (WidgetClass)&objectClassRec; + +/* + * Start of object routines. + */ + + +static void ConstructCallbackOffsets( + WidgetClass widgetClass) +{ + static XrmQuark QCallback = NULLQUARK; + register int i; + register int tableSize; + register CallbackTable newTable; + register CallbackTable superTable; + register XrmResourceList resourceList; + ObjectClass objectClass = (ObjectClass)widgetClass; + + /* + This function builds an array of pointers to the resource + structures which describe the callbacks for this widget class. + This array is special in that the 0th entry is the number of + callback pointers. + */ + + if (QCallback == NULLQUARK) + QCallback = XrmPermStringToQuark(XtRCallback); + + if (objectClass->object_class.superclass != NULL) { + superTable = (CallbackTable) + ((ObjectClass) objectClass->object_class.superclass)-> + object_class.callback_private; + tableSize = (int)(long) superTable[0]; + } else { + superTable = (CallbackTable) NULL; + tableSize = 0; + } + + /* Count the number of callbacks */ + resourceList = (XrmResourceList) objectClass->object_class.resources; + for (i = objectClass->object_class.num_resources; --i >= 0; resourceList++) + if (resourceList->xrm_type == QCallback) + tableSize++; + + /* + * Allocate and load the table. Make sure that the new callback + * offsets occur in the table ahead of the superclass callback + * offsets so that resource overrides work. + */ + newTable = (CallbackTable) + __XtMalloc(sizeof(XrmResource *) * (tableSize + 1)); + + newTable[0] = (XrmResource *)(long) tableSize; + + if (superTable) + tableSize -= (int)(long) superTable[0]; + resourceList = (XrmResourceList) objectClass->object_class.resources; + for (i=1; tableSize > 0; resourceList++) + if (resourceList->xrm_type == QCallback) { + newTable[i++] = resourceList; + tableSize--; + } + + if (superTable) + for (tableSize = (int)(long) *superTable++; + --tableSize >= 0; superTable++) + newTable[i++] = *superTable; + + objectClass->object_class.callback_private = (XtPointer) newTable; +} + +static void InheritObjectExtensionMethods( + WidgetClass widget_class) +{ + ObjectClass oc = (ObjectClass) widget_class; + ObjectClassExtension ext, super_ext = NULL; + + ext = (ObjectClassExtension) + XtGetClassExtension(widget_class, + XtOffsetOf(ObjectClassRec, object_class.extension), + NULLQUARK, XtObjectExtensionVersion, + sizeof(ObjectClassExtensionRec)); + + if (oc->object_class.superclass) + super_ext = (ObjectClassExtension) + XtGetClassExtension(oc->object_class.superclass, + XtOffsetOf(ObjectClassRec, object_class.extension), + NULLQUARK, XtObjectExtensionVersion, + sizeof(ObjectClassExtensionRec)); + LOCK_PROCESS; + if (ext) { + if (ext->allocate == XtInheritAllocate) + ext->allocate = (super_ext ? super_ext->allocate : NULL); + if (ext->deallocate == XtInheritDeallocate) + ext->deallocate = (super_ext ? super_ext->deallocate : NULL); + } else if (super_ext) { + /* Be careful to inherit only what is appropriate */ + ext = (ObjectClassExtension) + __XtCalloc(1, sizeof(ObjectClassExtensionRec)); + ext->next_extension = oc->object_class.extension; + ext->record_type = NULLQUARK; + ext->version = XtObjectExtensionVersion; + ext->record_size = sizeof(ObjectClassExtensionRec); + ext->allocate = super_ext->allocate; + ext->deallocate = super_ext->deallocate; + oc->object_class.extension = (XtPointer) ext; + } + UNLOCK_PROCESS; +} + +static void ObjectClassPartInitialize( + register WidgetClass wc) +{ + ObjectClass oc = (ObjectClass)wc; + + oc->object_class.xrm_class = + XrmPermStringToQuark(oc->object_class.class_name); + + if (oc->object_class.resources) + _XtCompileResourceList(oc->object_class.resources, + oc->object_class.num_resources); + + ConstructCallbackOffsets(wc); + _XtResourceDependencies(wc); + InheritObjectExtensionMethods(wc); +} + + +/*ARGSUSED*/ +static Boolean ObjectSetValues( + Widget old, + Widget request, + Widget widget, + ArgList args, + Cardinal * num_args) +{ + register CallbackTable offsets; + register int i; + register InternalCallbackList *ol, *nl; + + LOCK_PROCESS; + /* Compile any callback lists into internal form */ + offsets = (CallbackTable) XtClass(widget)->core_class.callback_private; + + for (i= (int)(long) *(offsets++); --i >= 0; offsets++) { + ol = (InternalCallbackList *) + ((char *) old - (*offsets)->xrm_offset - 1); + nl = (InternalCallbackList *) + ((char *) widget - (*offsets)->xrm_offset - 1); + if (*ol != *nl) { + if (*ol != NULL) + XtFree((char *) *ol); + if (*nl != NULL) + *nl = _XtCompileCallbackList((XtCallbackList) *nl); + } + } + UNLOCK_PROCESS; + return False; +} + + +static void ObjectDestroy ( + register Widget widget) +{ + register CallbackTable offsets; + register int i; + register InternalCallbackList cl; + + /* Remove all callbacks associated with widget */ + LOCK_PROCESS; + offsets = (CallbackTable) + widget->core.widget_class->core_class.callback_private; + + for (i = (int)(long) *(offsets++); --i >= 0; offsets++) { + cl = *(InternalCallbackList *) + ((char *) widget - (*offsets)->xrm_offset - 1); + if (cl) XtFree((char *) cl); + } + UNLOCK_PROCESS; +} /* ObjectDestroy */ diff --git a/libXt/src/PassivGrab.c b/libXt/src/PassivGrab.c index d97ada27f..8d3a1d151 100644 --- a/libXt/src/PassivGrab.c +++ b/libXt/src/PassivGrab.c @@ -1,1064 +1,1064 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-*/
-/********************************************************
-
-Copyright 1988 by Hewlett-Packard Company
-Copyright 1987, 1988, 1989,1990 by Digital Equipment Corporation, Maynard, Massachusetts
-
-Permission to use, copy, modify, and distribute this software
-and its documentation for any purpose and without fee is hereby
-granted, provided that the above copyright notice appear in all
-copies and that both that copyright notice and this permission
-notice appear in supporting documentation, and that the names of
-Hewlett-Packard or Digital not be used in advertising or
-publicity pertaining to distribution of the software without specific,
-written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-********************************************************/
-
-/*
-
-Copyright 1987, 1988, 1989, 1990, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "PassivGraI.h"
-
-/* typedef unsigned long Mask; */
-#define BITMASK(i) (((Mask)1) << ((i) & 31))
-#define MASKIDX(i) ((i) >> 5)
-#define MASKWORD(buf, i) buf[MASKIDX(i)]
-#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
-#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
-#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
-#define MasksPerDetailMask 8
-
-#define pDisplay(grabPtr) (((grabPtr)->widget)->core.screen->display)
-#define pWindow(grabPtr) (((grabPtr)->widget)->core.window)
-
-
-/***************************************************************************/
-/*********************** Internal Support Routines *************************/
-/***************************************************************************/
-
-/*
- * Turn off (clear) the bit in the specified detail mask which is associated
- * with the detail.
- */
-
-static void DeleteDetailFromMask(
- Mask **ppDetailMask,
- unsigned short detail)
-{
- Mask *pDetailMask = *ppDetailMask;
-
- if (!pDetailMask) {
- int i;
- pDetailMask = (Mask *)__XtMalloc(sizeof(Mask) * MasksPerDetailMask);
- for (i = MasksPerDetailMask; --i >= 0; )
- pDetailMask[i] = ~0;
- *ppDetailMask = pDetailMask;
- }
- BITCLEAR((pDetailMask), detail);
-}
-
-
-/*
- * Make an exact copy of the specified detail mask.
- */
-
-static Mask *CopyDetailMask(
- Mask *pOriginalDetailMask)
-{
- Mask *pTempMask;
- int i;
-
- if (!pOriginalDetailMask)
- return NULL;
-
- pTempMask = (Mask *)__XtMalloc(sizeof(Mask) * MasksPerDetailMask);
-
- for ( i = 0; i < MasksPerDetailMask; i++)
- pTempMask[i]= pOriginalDetailMask[i];
-
- return pTempMask;
-}
-
-
-/*
- * Allocate a new grab entry, and fill in all of the fields using the
- * specified parameters.
- */
-
-static XtServerGrabPtr CreateGrab(
- Widget widget,
- Boolean ownerEvents,
- Modifiers modifiers,
- KeyCode keybut,
- int pointer_mode,
- int keyboard_mode,
- Mask event_mask,
- Window confine_to,
- Cursor cursor,
- Boolean need_ext)
-{
- XtServerGrabPtr grab;
-
- if (confine_to || cursor)
- need_ext = True;
- grab = (XtServerGrabPtr)__XtMalloc(sizeof(XtServerGrabRec) +
- (need_ext ? sizeof(XtServerGrabExtRec)
- : 0));
- grab->next = NULL;
- grab->widget = widget;
- grab->ownerEvents = ownerEvents;
- grab->pointerMode = pointer_mode;
- grab->keyboardMode = keyboard_mode;
- grab->eventMask = event_mask;
- grab->hasExt = need_ext;
- grab->confineToIsWidgetWin = (XtWindow (widget) == confine_to);
- grab->modifiers = modifiers;
- grab->keybut = keybut;
- if (need_ext) {
- XtServerGrabExtPtr ext = GRABEXT(grab);
- ext->pModifiersMask = NULL;
- ext->pKeyButMask = NULL;
- ext->confineTo = confine_to;
- ext->cursor = cursor;
- }
- return grab;
-}
-
-
-/*
- * Free up the space occupied by a grab entry.
- */
-
-static void FreeGrab(
- XtServerGrabPtr pGrab)
-{
- if (pGrab->hasExt) {
- XtServerGrabExtPtr ext = GRABEXT(pGrab);
- if (ext->pModifiersMask)
- XtFree((char *)ext->pModifiersMask);
- if (ext->pKeyButMask)
- XtFree((char *)ext->pKeyButMask);
- }
- XtFree((char *)pGrab);
-}
-
-typedef struct _DetailRec {
- unsigned short exact;
- Mask *pMask;
-} DetailRec, *DetailPtr;
-
-/*
- * If the first detail is set to 'exception' and the second detail
- * is contained in the mask of the first, then TRUE is returned.
- */
-
-static Bool IsInGrabMask(
- register DetailPtr firstDetail,
- register DetailPtr secondDetail,
- unsigned short exception)
-{
- if (firstDetail->exact == exception) {
- if (!firstDetail->pMask)
- return TRUE;
-
- /* (at present) never called with two non-null pMasks */
- if (secondDetail->exact == exception)
- return FALSE;
-
- if (GETBIT(firstDetail->pMask, secondDetail->exact))
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- * If neither of the details is set to 'exception', and they match
- * exactly, then TRUE is returned.
- */
-
-static Bool IdenticalExactDetails(
- unsigned short firstExact,
- unsigned short secondExact,
- unsigned short exception)
-{
- if ((firstExact == exception) || (secondExact == exception))
- return FALSE;
-
- if (firstExact == secondExact)
- return TRUE;
-
- return FALSE;
-}
-
-
-/*
- * If the first detail is set to 'exception', and its mask has the bit
- * enabled which corresponds to the second detail, OR if neither of the
- * details is set to 'exception' and the details match exactly, then
- * TRUE is returned.
- */
-
-static Bool DetailSupersedesSecond(
- register DetailPtr firstDetail,
- register DetailPtr secondDetail,
- unsigned short exception)
-{
- if (IsInGrabMask(firstDetail, secondDetail, exception))
- return TRUE;
-
- if (IdenticalExactDetails(firstDetail->exact, secondDetail->exact,
- exception))
- return TRUE;
-
- return FALSE;
-}
-
-
-/*
- * If the two grab events match exactly, or if the first grab entry
- * 'encompasses' the second grab entry, then TRUE is returned.
- */
-
-static Bool GrabSupersedesSecond(
- register XtServerGrabPtr pFirstGrab,
- register XtServerGrabPtr pSecondGrab)
-{
- DetailRec first, second;
-
- first.exact = pFirstGrab->modifiers;
- if (pFirstGrab->hasExt)
- first.pMask = GRABEXT(pFirstGrab)->pModifiersMask;
- else
- first.pMask = NULL;
- second.exact = pSecondGrab->modifiers;
- if (pSecondGrab->hasExt)
- second.pMask = GRABEXT(pSecondGrab)->pModifiersMask;
- else
- second.pMask = NULL;
- if (!DetailSupersedesSecond(&first, &second, (unsigned short)AnyModifier))
- return FALSE;
-
- first.exact = pFirstGrab->keybut;
- if (pFirstGrab->hasExt)
- first.pMask = GRABEXT(pFirstGrab)->pKeyButMask;
- else
- first.pMask = NULL;
- second.exact = pSecondGrab->keybut;
- if (pSecondGrab->hasExt)
- second.pMask = GRABEXT(pSecondGrab)->pKeyButMask;
- else
- second.pMask = NULL;
- if (DetailSupersedesSecond(&first, &second, (unsigned short)AnyKey))
- return TRUE;
-
- return FALSE;
-}
-
-
-/*
- * Two grabs are considered to be matching if either of the following are true:
- *
- * 1) The two grab entries match exactly, or the first grab entry
- * encompasses the second grab entry.
- * 2) The second grab entry encompasses the first grab entry.
- * 3) The keycodes match exactly, and one entry's modifiers encompasses
- * the others.
- * 4) The keycode for one entry encompasses the other, and the detail
- * for the other entry encompasses the first.
- */
-
-static Bool GrabMatchesSecond(
- register XtServerGrabPtr pFirstGrab,
- register XtServerGrabPtr pSecondGrab)
-{
- DetailRec firstD, firstM, secondD, secondM;
-
- if (pDisplay(pFirstGrab) != pDisplay(pSecondGrab))
- return FALSE;
-
- if (GrabSupersedesSecond(pFirstGrab, pSecondGrab))
- return TRUE;
-
- if (GrabSupersedesSecond(pSecondGrab, pFirstGrab))
- return TRUE;
-
- firstD.exact = pFirstGrab->keybut;
- firstM.exact = pFirstGrab->modifiers;
- if (pFirstGrab->hasExt) {
- firstD.pMask = GRABEXT(pFirstGrab)->pKeyButMask;
- firstM.pMask = GRABEXT(pFirstGrab)->pModifiersMask;
- } else {
- firstD.pMask = NULL;
- firstM.pMask = NULL;
- }
- secondD.exact = pSecondGrab->keybut;
- secondM.exact = pSecondGrab->modifiers;
- if (pSecondGrab->hasExt) {
- secondD.pMask = GRABEXT(pSecondGrab)->pKeyButMask;
- secondM.pMask = GRABEXT(pSecondGrab)->pModifiersMask;
- } else {
- secondD.pMask = NULL;
- secondM.pMask = NULL;
- }
-
- if (DetailSupersedesSecond(&secondD, &firstD, (unsigned short)AnyKey) &&
- DetailSupersedesSecond(&firstM, &secondM, (unsigned short)AnyModifier))
- return TRUE;
-
- if (DetailSupersedesSecond(&firstD, &secondD, (unsigned short)AnyKey) &&
- DetailSupersedesSecond(&secondM, &firstM, (unsigned short)AnyModifier))
- return TRUE;
-
- return FALSE;
-}
-
-
-/*
- * Delete a grab combination from the passive grab list. Each entry will
- * be checked to see if it is affected by the grab being deleted. This
- * may result in multiple entries being modified/deleted.
- */
-
-static void DeleteServerGrabFromList(
- XtServerGrabPtr *passiveListPtr,
- XtServerGrabPtr pMinuendGrab)
-{
- register XtServerGrabPtr *next;
- register XtServerGrabPtr grab;
- register XtServerGrabExtPtr ext;
-
- for (next = passiveListPtr; (grab = *next); )
- {
- if (GrabMatchesSecond(grab, pMinuendGrab) &&
- (pDisplay(grab) == pDisplay(pMinuendGrab)))
- {
- if (GrabSupersedesSecond(pMinuendGrab, grab))
- {
- /*
- * The entry being deleted encompasses the list entry,
- * so delete the list entry.
- */
- *next = grab->next;
- FreeGrab(grab);
- continue;
- }
-
- if (!grab->hasExt) {
- grab = (XtServerGrabPtr)
- XtRealloc((char *)grab, (sizeof(XtServerGrabRec) +
- sizeof(XtServerGrabExtRec)));
- *next = grab;
- grab->hasExt = True;
- ext = GRABEXT(grab);
- ext->pKeyButMask = NULL;
- ext->pModifiersMask = NULL;
- ext->confineTo = None;
- ext->cursor = None;
- } else
- ext = GRABEXT(grab);
- if ((grab->keybut == AnyKey) && (grab->modifiers != AnyModifier))
- {
- /*
- * If the list entry has the key detail of AnyKey, and
- * a modifier detail not set to AnyModifier, then we
- * simply need to turn off the key detail bit in the
- * list entry's key detail mask.
- */
- DeleteDetailFromMask(&ext->pKeyButMask, pMinuendGrab->keybut);
- } else if ((grab->modifiers == AnyModifier) &&
- (grab->keybut != AnyKey)) {
- /*
- * The list entry has a specific key detail, but its
- * modifier detail is set to AnyModifier; so, we only
- * need to turn off the specified modifier combination
- * in the list entry's modifier mask.
- */
- DeleteDetailFromMask(&ext->pModifiersMask,
- pMinuendGrab->modifiers);
- } else if ((pMinuendGrab->keybut != AnyKey) &&
- (pMinuendGrab->modifiers != AnyModifier)) {
- /*
- * The list entry has a key detail of AnyKey and a
- * modifier detail of AnyModifier; the entry being
- * deleted has a specific key and a specific modifier
- * combination. Therefore, we need to mask off the
- * keycode from the list entry, and also create a
- * new entry for this keycode, which has a modifier
- * mask set to AnyModifier & ~(deleted modifiers).
- */
- XtServerGrabPtr pNewGrab;
-
- DeleteDetailFromMask(&ext->pKeyButMask, pMinuendGrab->keybut);
- pNewGrab = CreateGrab(grab->widget,
- (Boolean)grab->ownerEvents,
- (Modifiers)AnyModifier,
- pMinuendGrab->keybut,
- (int)grab->pointerMode,
- (int)grab->keyboardMode,
- (Mask)0, (Window)0, (Cursor)0, True);
- GRABEXT(pNewGrab)->pModifiersMask =
- CopyDetailMask(ext->pModifiersMask);
-
- DeleteDetailFromMask(&GRABEXT(pNewGrab)->pModifiersMask,
- pMinuendGrab->modifiers);
-
- pNewGrab->next = *passiveListPtr;
- *passiveListPtr = pNewGrab;
- } else if (pMinuendGrab->keybut == AnyKey) {
- /*
- * The list entry has keycode AnyKey and modifier
- * AnyModifier; the entry being deleted has
- * keycode AnyKey and specific modifiers. So we
- * simply need to mask off the specified modifier
- * combination.
- */
- DeleteDetailFromMask(&ext->pModifiersMask,
- pMinuendGrab->modifiers);
- } else {
- /*
- * The list entry has keycode AnyKey and modifier
- * AnyModifier; the entry being deleted has a
- * specific keycode and modifier AnyModifier. So
- * we simply need to mask off the specified
- * keycode.
- */
- DeleteDetailFromMask(&ext->pKeyButMask, pMinuendGrab->keybut);
- }
- }
- next = &(*next)->next;
- }
-}
-
-static void DestroyPassiveList(
- XtServerGrabPtr *passiveListPtr)
-{
- XtServerGrabPtr next, grab;
-
- for (next = *passiveListPtr; next; ) {
- grab = next;
- next = grab->next;
-
- /* not necessary to explicitly ungrab key or button;
- * window is being destroyed so server will take care of it.
- */
-
- FreeGrab(grab);
- }
-}
-
-
-/*
- * This function is called at widget destroy time to clean up
- */
-/*ARGSUSED*/
-void _XtDestroyServerGrabs(
- Widget w,
- XtPointer closure,
- XtPointer call_data) /* unused */
-{
- XtPerWidgetInput pwi = (XtPerWidgetInput)closure;
- XtPerDisplayInput pdi;
-
- LOCK_PROCESS;
- pdi = _XtGetPerDisplayInput(XtDisplay(w));
- _XtClearAncestorCache(w);
- UNLOCK_PROCESS;
-
- /* Remove the active grab, if necessary */
- if ((pdi->keyboard.grabType != XtNoServerGrab) &&
- (pdi->keyboard.grab.widget == w)) {
- pdi->keyboard.grabType = XtNoServerGrab;
- pdi->activatingKey = (KeyCode)0;
- }
- if ((pdi->pointer.grabType != XtNoServerGrab) &&
- (pdi->pointer.grab.widget == w))
- pdi->pointer.grabType = XtNoServerGrab;
-
- DestroyPassiveList(&pwi->keyList);
- DestroyPassiveList(&pwi->ptrList);
-
- _XtFreePerWidgetInput(w, pwi);
-}
-
-/*
- * If the incoming event is on the passive grab list, then activate
- * the grab. The grab will remain in effect until the key is released.
- */
-
-XtServerGrabPtr _XtCheckServerGrabsOnWidget (
- XEvent *event,
- Widget widget,
- _XtBoolean isKeyboard)
-{
- register XtServerGrabPtr grab;
- XtServerGrabRec tempGrab;
- XtServerGrabPtr *passiveListPtr;
- XtPerWidgetInput pwi;
-
- LOCK_PROCESS;
- pwi = _XtGetPerWidgetInput(widget, FALSE);
- UNLOCK_PROCESS;
- if (!pwi)
- return (XtServerGrabPtr)NULL;
- if (isKeyboard)
- passiveListPtr = &pwi->keyList;
- else
- passiveListPtr = &pwi->ptrList;
-
- /*
- * if either there is no entry in the context manager or the entry
- * is empty, or the keyboard is grabed, then no work to be done
- */
- if (!*passiveListPtr)
- return (XtServerGrabPtr)NULL;
-
- /* Take only the lower thirteen bits as modifier state. The X Keyboard
- * Extension may be representing keyboard group state in two upper bits.
- */
- tempGrab.widget = widget;
- tempGrab.keybut = event->xkey.keycode; /* also xbutton.button */
- tempGrab.modifiers = event->xkey.state & 0x1FFF; /*also xbutton.state*/
- tempGrab.hasExt = False;
-
- for (grab = *passiveListPtr; grab; grab = grab->next) {
- if (GrabMatchesSecond(&tempGrab, grab))
- return (grab);
- }
- return (XtServerGrabPtr)NULL;
-}
-
-/*
- * This handler is needed to guarantee that we see releases on passive
- * button grabs for widgets that haven't selected for button release.
- */
-
-/*ARGSUSED*/
-static void ActiveHandler (
- Widget widget,
- XtPointer pdi,
- XEvent *event,
- Boolean *cont)
-{
- /* nothing */
-}
-
-
-/*
- * MakeGrab
- */
-static void MakeGrab(
- XtServerGrabPtr grab,
- XtServerGrabPtr *passiveListPtr,
- Boolean isKeyboard,
- XtPerDisplayInput pdi,
- XtPerWidgetInput pwi)
-{
- if (!isKeyboard && !pwi->active_handler_added) {
- XtAddEventHandler(grab->widget, ButtonReleaseMask, FALSE,
- ActiveHandler, (XtPointer)pdi);
- pwi->active_handler_added = TRUE;
- }
-
- if (isKeyboard) {
- XGrabKey(pDisplay(grab),
- grab->keybut, grab->modifiers,
- pWindow(grab), grab->ownerEvents,
- grab->pointerMode, grab->keyboardMode);
- } else {
- Window confineTo = None;
- Cursor cursor = None;
-
- if (grab->hasExt) {
- if (grab->confineToIsWidgetWin)
- confineTo = XtWindow (grab->widget);
- else
- confineTo = GRABEXT(grab)->confineTo;
- cursor = GRABEXT(grab)->cursor;
- }
- XGrabButton(pDisplay(grab),
- grab->keybut, grab->modifiers,
- pWindow(grab), grab->ownerEvents, grab->eventMask,
- grab->pointerMode, grab->keyboardMode,
- confineTo, cursor);
- }
-
- /* Add the new grab entry to the passive key grab list */
- grab->next = *passiveListPtr;
- *passiveListPtr = grab;
-}
-
-static void MakeGrabs(
- XtServerGrabPtr *passiveListPtr,
- Boolean isKeyboard,
- XtPerDisplayInput pdi)
-{
- XtServerGrabPtr next = *passiveListPtr;
- XtServerGrabPtr grab;
- XtPerWidgetInput pwi;
- /*
- * make MakeGrab build a new list that has had the merge
- * processing done on it. Start with an empty list
- * (passiveListPtr).
- */
- LOCK_PROCESS;
- *passiveListPtr = NULL;
- while (next)
- {
- grab = next;
- next = grab->next;
- pwi = _XtGetPerWidgetInput(grab->widget, FALSE);
- MakeGrab(grab, passiveListPtr, isKeyboard, pdi, pwi);
- }
- UNLOCK_PROCESS;
-}
-
-/*
- * This function is the event handler attached to the associated widget
- * when grabs need to be added, but the widget is not yet realized. When
- * it is first mapped, this handler will be invoked, and it will add all
- * needed grabs.
- */
-
-/*ARGSUSED*/
-static void RealizeHandler (
- Widget widget,
- XtPointer closure,
- XEvent *event, /* unused */
- Boolean *cont) /* unused */
-{
- XtPerWidgetInput pwi = (XtPerWidgetInput)closure;
- XtPerDisplayInput pdi;
-
- LOCK_PROCESS;
- pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- UNLOCK_PROCESS;
- MakeGrabs(&pwi->keyList, KEYBOARD, pdi);
- MakeGrabs(&pwi->ptrList, POINTER, pdi);
-
- XtRemoveEventHandler(widget, XtAllEvents, True,
- RealizeHandler, (XtPointer)pwi);
- pwi->realize_handler_added = FALSE;
-}
-
-/***************************************************************************/
-/**************************** Global Routines ******************************/
-/***************************************************************************/
-
-
-/*
- * Routine used by an application to set up a passive grab for a key/modifier
- * combination.
- */
-
-static
-void GrabKeyOrButton (
- Widget widget,
- KeyCode keyOrButton,
- Modifiers modifiers,
- Boolean owner_events,
- int pointer_mode,
- int keyboard_mode,
- Mask event_mask,
- Window confine_to,
- Cursor cursor,
- Boolean isKeyboard)
-{
- XtServerGrabPtr *passiveListPtr;
- XtServerGrabPtr newGrab;
- XtPerWidgetInput pwi;
- XtPerDisplayInput pdi;
-
-
- XtCheckSubclass(widget, coreWidgetClass, "in XtGrabKey or XtGrabButton");
- LOCK_PROCESS;
- pwi = _XtGetPerWidgetInput(widget, TRUE);
- if (isKeyboard)
- passiveListPtr = &pwi->keyList;
- else
- passiveListPtr = &pwi->ptrList;
- pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- UNLOCK_PROCESS;
- newGrab = CreateGrab(widget, owner_events, modifiers,
- keyOrButton, pointer_mode, keyboard_mode,
- event_mask, confine_to, cursor, False);
- /*
- * if the widget is realized then process the entry into the grab
- * list. else if the list is empty (i.e. first time) then add the
- * event handler. then add the raw entry to the list for processing
- * in the handler at realize time.
- */
- if (XtIsRealized(widget))
- MakeGrab(newGrab, passiveListPtr, isKeyboard, pdi, pwi);
- else {
- if (!pwi->realize_handler_added)
- {
- XtAddEventHandler(widget, StructureNotifyMask, FALSE,
- RealizeHandler,
- (XtPointer)pwi);
- pwi->realize_handler_added = TRUE;
- }
-
- while (*passiveListPtr)
- passiveListPtr = &(*passiveListPtr)->next;
- *passiveListPtr = newGrab;
- }
-}
-
-
-static
-void UngrabKeyOrButton (
- Widget widget,
- int keyOrButton,
- Modifiers modifiers,
- Boolean isKeyboard)
-{
- XtServerGrabRec tempGrab;
- XtPerWidgetInput pwi;
-
- XtCheckSubclass(widget, coreWidgetClass,
- "in XtUngrabKey or XtUngrabButton");
-
- /* Build a temporary grab list entry */
- tempGrab.widget = widget;
- tempGrab.modifiers = modifiers;
- tempGrab.keybut = keyOrButton;
- tempGrab.hasExt = False;
-
- LOCK_PROCESS;
- pwi = _XtGetPerWidgetInput(widget, FALSE);
- UNLOCK_PROCESS;
- /*
- * if there is no entry in the context manager then somethings wrong
- */
- if (!pwi)
- {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidGrab", "ungrabKeyOrButton", XtCXtToolkitError,
- "Attempt to remove nonexistent passive grab",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- if (XtIsRealized(widget))
- {
- if (isKeyboard)
- XUngrabKey(widget->core.screen->display,
- keyOrButton, (unsigned int)modifiers,
- widget->core.window);
- else
- XUngrabButton(widget->core.screen->display,
- keyOrButton, (unsigned int)modifiers,
- widget->core.window);
- }
-
-
- /* Delete all entries which are encompassed by the specified grab. */
- DeleteServerGrabFromList(isKeyboard ? &pwi->keyList : &pwi->ptrList,
- &tempGrab);
-}
-
-void XtGrabKey (
- Widget widget,
- _XtKeyCode keycode,
- Modifiers modifiers,
- _XtBoolean owner_events,
- int pointer_mode,
- int keyboard_mode)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- GrabKeyOrButton(widget, (KeyCode)keycode, modifiers, owner_events,
- pointer_mode, keyboard_mode,
- (Mask)0, (Window)None, (Cursor)None, KEYBOARD);
- UNLOCK_APP(app);
-}
-
-void XtGrabButton(
- Widget widget,
- int button,
- Modifiers modifiers,
- _XtBoolean owner_events,
- unsigned int event_mask,
- int pointer_mode,
- int keyboard_mode,
- Window confine_to,
- Cursor cursor)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- GrabKeyOrButton(widget, (KeyCode)button, modifiers, owner_events,
- pointer_mode, keyboard_mode,
- (Mask)event_mask, confine_to, cursor, POINTER);
- UNLOCK_APP(app);
-}
-
-
-/*
- * Routine used by an application to clear a passive grab for a key/modifier
- * combination.
- */
-
-void XtUngrabKey (
- Widget widget,
- _XtKeyCode keycode,
- Modifiers modifiers)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- UngrabKeyOrButton(widget, (int)keycode, modifiers, KEYBOARD);
- UNLOCK_APP(app);
-}
-
-void XtUngrabButton (
- Widget widget,
- unsigned int button,
- Modifiers modifiers)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- UngrabKeyOrButton(widget, (KeyCode)button, modifiers, POINTER);
- UNLOCK_APP(app);
-}
-
-/*
- * Active grab of Device. clear any client side grabs so we dont lock
- */
-static int GrabDevice (
- Widget widget,
- Boolean owner_events,
- int pointer_mode,
- int keyboard_mode,
- Mask event_mask,
- Window confine_to,
- Cursor cursor,
- Time time,
- Boolean isKeyboard)
-{
- XtPerDisplayInput pdi;
- int returnVal;
-
- XtCheckSubclass(widget, coreWidgetClass,
- "in XtGrabKeyboard or XtGrabPointer");
- if (!XtIsRealized(widget))
- return GrabNotViewable;
- LOCK_PROCESS;
- pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- UNLOCK_PROCESS;
- if (!isKeyboard)
- returnVal = XGrabPointer(XtDisplay(widget), XtWindow(widget),
- owner_events, event_mask,
- pointer_mode, keyboard_mode,
- confine_to, cursor, time);
- else
- returnVal = XGrabKeyboard(XtDisplay(widget), XtWindow(widget),
- owner_events, pointer_mode,
- keyboard_mode, time);
-
- if (returnVal == GrabSuccess) {
- XtDevice device;
-
- device = isKeyboard ? &pdi->keyboard : &pdi->pointer;
- /* fill in the server grab rec */
- device->grab.widget = widget;
- device->grab.modifiers = 0;
- device->grab.keybut = 0;
- device->grab.ownerEvents = owner_events;
- device->grab.pointerMode = pointer_mode;
- device->grab.keyboardMode = keyboard_mode;
- device->grab.hasExt = False;
- device->grabType = XtActiveServerGrab;
- pdi->activatingKey = (KeyCode)0;
- }
- return returnVal;
-}
-
-static void UngrabDevice(
- Widget widget,
- Time time,
- Boolean isKeyboard)
-{
- XtPerDisplayInput pdi;
- XtDevice device;
-
- LOCK_PROCESS;
- pdi = _XtGetPerDisplayInput(XtDisplay(widget));
- UNLOCK_PROCESS;
- device = isKeyboard ? &pdi->keyboard : &pdi->pointer;
- XtCheckSubclass(widget, coreWidgetClass,
- "in XtUngrabKeyboard or XtUngrabPointer");
-
- if (device->grabType != XtNoServerGrab) {
-
- if (device->grabType != XtPseudoPassiveServerGrab
- && XtIsRealized(widget)) {
- if (isKeyboard)
- XUngrabKeyboard(XtDisplay(widget), time);
- else
- XUngrabPointer(XtDisplay(widget), time);
- }
- device->grabType = XtNoServerGrab;
- pdi->activatingKey = (KeyCode)0;
- }
-}
-
-
-/*
- * Active grab of keyboard. clear any client side grabs so we dont lock
- */
-int XtGrabKeyboard (
- Widget widget,
- _XtBoolean owner_events,
- int pointer_mode,
- int keyboard_mode,
- Time time)
-{
- int retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- retval = GrabDevice (widget, owner_events,
- pointer_mode, keyboard_mode,
- (Mask)0, (Window)None, (Cursor)None, time, KEYBOARD);
- UNLOCK_APP(app);
- return retval;
-}
-
-
-/*
- * Ungrab the keyboard
- */
-
-void XtUngrabKeyboard(
- Widget widget,
- Time time)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- UngrabDevice(widget, time, KEYBOARD);
- UNLOCK_APP(app);
-}
-
-
-
-
-/*
- * grab the pointer
- */
-int XtGrabPointer (
- Widget widget,
- _XtBoolean owner_events,
- unsigned int event_mask,
- int pointer_mode,
- int keyboard_mode,
- Window confine_to,
- Cursor cursor,
- Time time)
-{
- int retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- retval = GrabDevice (widget, owner_events,
- pointer_mode, keyboard_mode,
- (Mask)event_mask, confine_to,
- cursor, time, POINTER);
- UNLOCK_APP(app);
- return retval;
-}
-
-
-/*
- * Ungrab the pointer
- */
-
-void XtUngrabPointer(
- Widget widget,
- Time time)
-{
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- UngrabDevice(widget, time, POINTER);
- UNLOCK_APP(app);
-}
-
-
-void _XtRegisterPassiveGrabs (
- Widget widget)
-{
- XtPerWidgetInput pwi = _XtGetPerWidgetInput (widget, FALSE);
-
- if (pwi != NULL && !pwi->realize_handler_added) {
- XtAddEventHandler(widget, StructureNotifyMask, FALSE,
- RealizeHandler,
- (XtPointer)pwi);
- pwi->realize_handler_added = TRUE;
- }
-}
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +*/ +/******************************************************** + +Copyright 1988 by Hewlett-Packard Company +Copyright 1987, 1988, 1989,1990 by Digital Equipment Corporation, Maynard, Massachusetts + +Permission to use, copy, modify, and distribute this software +and its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appear in all +copies and that both that copyright notice and this permission +notice appear in supporting documentation, and that the names of +Hewlett-Packard or Digital not be used in advertising or +publicity pertaining to distribution of the software without specific, +written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +********************************************************/ + +/* + +Copyright 1987, 1988, 1989, 1990, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "PassivGraI.h" + +/* typedef unsigned long Mask; */ +#define BITMASK(i) (((Mask)1) << ((i) & 31)) +#define MASKIDX(i) ((i) >> 5) +#define MASKWORD(buf, i) buf[MASKIDX(i)] +#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i) +#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i) +#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i)) +#define MasksPerDetailMask 8 + +#define pDisplay(grabPtr) (((grabPtr)->widget)->core.screen->display) +#define pWindow(grabPtr) (((grabPtr)->widget)->core.window) + + +/***************************************************************************/ +/*********************** Internal Support Routines *************************/ +/***************************************************************************/ + +/* + * Turn off (clear) the bit in the specified detail mask which is associated + * with the detail. + */ + +static void DeleteDetailFromMask( + Mask **ppDetailMask, + unsigned short detail) +{ + Mask *pDetailMask = *ppDetailMask; + + if (!pDetailMask) { + int i; + pDetailMask = (Mask *)__XtMalloc(sizeof(Mask) * MasksPerDetailMask); + for (i = MasksPerDetailMask; --i >= 0; ) + pDetailMask[i] = ~0; + *ppDetailMask = pDetailMask; + } + BITCLEAR((pDetailMask), detail); +} + + +/* + * Make an exact copy of the specified detail mask. + */ + +static Mask *CopyDetailMask( + Mask *pOriginalDetailMask) +{ + Mask *pTempMask; + int i; + + if (!pOriginalDetailMask) + return NULL; + + pTempMask = (Mask *)__XtMalloc(sizeof(Mask) * MasksPerDetailMask); + + for ( i = 0; i < MasksPerDetailMask; i++) + pTempMask[i]= pOriginalDetailMask[i]; + + return pTempMask; +} + + +/* + * Allocate a new grab entry, and fill in all of the fields using the + * specified parameters. + */ + +static XtServerGrabPtr CreateGrab( + Widget widget, + Boolean ownerEvents, + Modifiers modifiers, + KeyCode keybut, + int pointer_mode, + int keyboard_mode, + Mask event_mask, + Window confine_to, + Cursor cursor, + Boolean need_ext) +{ + XtServerGrabPtr grab; + + if (confine_to || cursor) + need_ext = True; + grab = (XtServerGrabPtr)__XtMalloc(sizeof(XtServerGrabRec) + + (need_ext ? sizeof(XtServerGrabExtRec) + : 0)); + grab->next = NULL; + grab->widget = widget; + grab->ownerEvents = ownerEvents; + grab->pointerMode = pointer_mode; + grab->keyboardMode = keyboard_mode; + grab->eventMask = event_mask; + grab->hasExt = need_ext; + grab->confineToIsWidgetWin = (XtWindow (widget) == confine_to); + grab->modifiers = modifiers; + grab->keybut = keybut; + if (need_ext) { + XtServerGrabExtPtr ext = GRABEXT(grab); + ext->pModifiersMask = NULL; + ext->pKeyButMask = NULL; + ext->confineTo = confine_to; + ext->cursor = cursor; + } + return grab; +} + + +/* + * Free up the space occupied by a grab entry. + */ + +static void FreeGrab( + XtServerGrabPtr pGrab) +{ + if (pGrab->hasExt) { + XtServerGrabExtPtr ext = GRABEXT(pGrab); + if (ext->pModifiersMask) + XtFree((char *)ext->pModifiersMask); + if (ext->pKeyButMask) + XtFree((char *)ext->pKeyButMask); + } + XtFree((char *)pGrab); +} + +typedef struct _DetailRec { + unsigned short exact; + Mask *pMask; +} DetailRec, *DetailPtr; + +/* + * If the first detail is set to 'exception' and the second detail + * is contained in the mask of the first, then TRUE is returned. + */ + +static Bool IsInGrabMask( + register DetailPtr firstDetail, + register DetailPtr secondDetail, + unsigned short exception) +{ + if (firstDetail->exact == exception) { + if (!firstDetail->pMask) + return TRUE; + + /* (at present) never called with two non-null pMasks */ + if (secondDetail->exact == exception) + return FALSE; + + if (GETBIT(firstDetail->pMask, secondDetail->exact)) + return TRUE; + } + + return FALSE; +} + + +/* + * If neither of the details is set to 'exception', and they match + * exactly, then TRUE is returned. + */ + +static Bool IdenticalExactDetails( + unsigned short firstExact, + unsigned short secondExact, + unsigned short exception) +{ + if ((firstExact == exception) || (secondExact == exception)) + return FALSE; + + if (firstExact == secondExact) + return TRUE; + + return FALSE; +} + + +/* + * If the first detail is set to 'exception', and its mask has the bit + * enabled which corresponds to the second detail, OR if neither of the + * details is set to 'exception' and the details match exactly, then + * TRUE is returned. + */ + +static Bool DetailSupersedesSecond( + register DetailPtr firstDetail, + register DetailPtr secondDetail, + unsigned short exception) +{ + if (IsInGrabMask(firstDetail, secondDetail, exception)) + return TRUE; + + if (IdenticalExactDetails(firstDetail->exact, secondDetail->exact, + exception)) + return TRUE; + + return FALSE; +} + + +/* + * If the two grab events match exactly, or if the first grab entry + * 'encompasses' the second grab entry, then TRUE is returned. + */ + +static Bool GrabSupersedesSecond( + register XtServerGrabPtr pFirstGrab, + register XtServerGrabPtr pSecondGrab) +{ + DetailRec first, second; + + first.exact = pFirstGrab->modifiers; + if (pFirstGrab->hasExt) + first.pMask = GRABEXT(pFirstGrab)->pModifiersMask; + else + first.pMask = NULL; + second.exact = pSecondGrab->modifiers; + if (pSecondGrab->hasExt) + second.pMask = GRABEXT(pSecondGrab)->pModifiersMask; + else + second.pMask = NULL; + if (!DetailSupersedesSecond(&first, &second, (unsigned short)AnyModifier)) + return FALSE; + + first.exact = pFirstGrab->keybut; + if (pFirstGrab->hasExt) + first.pMask = GRABEXT(pFirstGrab)->pKeyButMask; + else + first.pMask = NULL; + second.exact = pSecondGrab->keybut; + if (pSecondGrab->hasExt) + second.pMask = GRABEXT(pSecondGrab)->pKeyButMask; + else + second.pMask = NULL; + if (DetailSupersedesSecond(&first, &second, (unsigned short)AnyKey)) + return TRUE; + + return FALSE; +} + + +/* + * Two grabs are considered to be matching if either of the following are true: + * + * 1) The two grab entries match exactly, or the first grab entry + * encompasses the second grab entry. + * 2) The second grab entry encompasses the first grab entry. + * 3) The keycodes match exactly, and one entry's modifiers encompasses + * the others. + * 4) The keycode for one entry encompasses the other, and the detail + * for the other entry encompasses the first. + */ + +static Bool GrabMatchesSecond( + register XtServerGrabPtr pFirstGrab, + register XtServerGrabPtr pSecondGrab) +{ + DetailRec firstD, firstM, secondD, secondM; + + if (pDisplay(pFirstGrab) != pDisplay(pSecondGrab)) + return FALSE; + + if (GrabSupersedesSecond(pFirstGrab, pSecondGrab)) + return TRUE; + + if (GrabSupersedesSecond(pSecondGrab, pFirstGrab)) + return TRUE; + + firstD.exact = pFirstGrab->keybut; + firstM.exact = pFirstGrab->modifiers; + if (pFirstGrab->hasExt) { + firstD.pMask = GRABEXT(pFirstGrab)->pKeyButMask; + firstM.pMask = GRABEXT(pFirstGrab)->pModifiersMask; + } else { + firstD.pMask = NULL; + firstM.pMask = NULL; + } + secondD.exact = pSecondGrab->keybut; + secondM.exact = pSecondGrab->modifiers; + if (pSecondGrab->hasExt) { + secondD.pMask = GRABEXT(pSecondGrab)->pKeyButMask; + secondM.pMask = GRABEXT(pSecondGrab)->pModifiersMask; + } else { + secondD.pMask = NULL; + secondM.pMask = NULL; + } + + if (DetailSupersedesSecond(&secondD, &firstD, (unsigned short)AnyKey) && + DetailSupersedesSecond(&firstM, &secondM, (unsigned short)AnyModifier)) + return TRUE; + + if (DetailSupersedesSecond(&firstD, &secondD, (unsigned short)AnyKey) && + DetailSupersedesSecond(&secondM, &firstM, (unsigned short)AnyModifier)) + return TRUE; + + return FALSE; +} + + +/* + * Delete a grab combination from the passive grab list. Each entry will + * be checked to see if it is affected by the grab being deleted. This + * may result in multiple entries being modified/deleted. + */ + +static void DeleteServerGrabFromList( + XtServerGrabPtr *passiveListPtr, + XtServerGrabPtr pMinuendGrab) +{ + register XtServerGrabPtr *next; + register XtServerGrabPtr grab; + register XtServerGrabExtPtr ext; + + for (next = passiveListPtr; (grab = *next); ) + { + if (GrabMatchesSecond(grab, pMinuendGrab) && + (pDisplay(grab) == pDisplay(pMinuendGrab))) + { + if (GrabSupersedesSecond(pMinuendGrab, grab)) + { + /* + * The entry being deleted encompasses the list entry, + * so delete the list entry. + */ + *next = grab->next; + FreeGrab(grab); + continue; + } + + if (!grab->hasExt) { + grab = (XtServerGrabPtr) + XtRealloc((char *)grab, (sizeof(XtServerGrabRec) + + sizeof(XtServerGrabExtRec))); + *next = grab; + grab->hasExt = True; + ext = GRABEXT(grab); + ext->pKeyButMask = NULL; + ext->pModifiersMask = NULL; + ext->confineTo = None; + ext->cursor = None; + } else + ext = GRABEXT(grab); + if ((grab->keybut == AnyKey) && (grab->modifiers != AnyModifier)) + { + /* + * If the list entry has the key detail of AnyKey, and + * a modifier detail not set to AnyModifier, then we + * simply need to turn off the key detail bit in the + * list entry's key detail mask. + */ + DeleteDetailFromMask(&ext->pKeyButMask, pMinuendGrab->keybut); + } else if ((grab->modifiers == AnyModifier) && + (grab->keybut != AnyKey)) { + /* + * The list entry has a specific key detail, but its + * modifier detail is set to AnyModifier; so, we only + * need to turn off the specified modifier combination + * in the list entry's modifier mask. + */ + DeleteDetailFromMask(&ext->pModifiersMask, + pMinuendGrab->modifiers); + } else if ((pMinuendGrab->keybut != AnyKey) && + (pMinuendGrab->modifiers != AnyModifier)) { + /* + * The list entry has a key detail of AnyKey and a + * modifier detail of AnyModifier; the entry being + * deleted has a specific key and a specific modifier + * combination. Therefore, we need to mask off the + * keycode from the list entry, and also create a + * new entry for this keycode, which has a modifier + * mask set to AnyModifier & ~(deleted modifiers). + */ + XtServerGrabPtr pNewGrab; + + DeleteDetailFromMask(&ext->pKeyButMask, pMinuendGrab->keybut); + pNewGrab = CreateGrab(grab->widget, + (Boolean)grab->ownerEvents, + (Modifiers)AnyModifier, + pMinuendGrab->keybut, + (int)grab->pointerMode, + (int)grab->keyboardMode, + (Mask)0, (Window)0, (Cursor)0, True); + GRABEXT(pNewGrab)->pModifiersMask = + CopyDetailMask(ext->pModifiersMask); + + DeleteDetailFromMask(&GRABEXT(pNewGrab)->pModifiersMask, + pMinuendGrab->modifiers); + + pNewGrab->next = *passiveListPtr; + *passiveListPtr = pNewGrab; + } else if (pMinuendGrab->keybut == AnyKey) { + /* + * The list entry has keycode AnyKey and modifier + * AnyModifier; the entry being deleted has + * keycode AnyKey and specific modifiers. So we + * simply need to mask off the specified modifier + * combination. + */ + DeleteDetailFromMask(&ext->pModifiersMask, + pMinuendGrab->modifiers); + } else { + /* + * The list entry has keycode AnyKey and modifier + * AnyModifier; the entry being deleted has a + * specific keycode and modifier AnyModifier. So + * we simply need to mask off the specified + * keycode. + */ + DeleteDetailFromMask(&ext->pKeyButMask, pMinuendGrab->keybut); + } + } + next = &(*next)->next; + } +} + +static void DestroyPassiveList( + XtServerGrabPtr *passiveListPtr) +{ + XtServerGrabPtr next, grab; + + for (next = *passiveListPtr; next; ) { + grab = next; + next = grab->next; + + /* not necessary to explicitly ungrab key or button; + * window is being destroyed so server will take care of it. + */ + + FreeGrab(grab); + } +} + + +/* + * This function is called at widget destroy time to clean up + */ +/*ARGSUSED*/ +void _XtDestroyServerGrabs( + Widget w, + XtPointer closure, + XtPointer call_data) /* unused */ +{ + XtPerWidgetInput pwi = (XtPerWidgetInput)closure; + XtPerDisplayInput pdi; + + LOCK_PROCESS; + pdi = _XtGetPerDisplayInput(XtDisplay(w)); + _XtClearAncestorCache(w); + UNLOCK_PROCESS; + + /* Remove the active grab, if necessary */ + if ((pdi->keyboard.grabType != XtNoServerGrab) && + (pdi->keyboard.grab.widget == w)) { + pdi->keyboard.grabType = XtNoServerGrab; + pdi->activatingKey = (KeyCode)0; + } + if ((pdi->pointer.grabType != XtNoServerGrab) && + (pdi->pointer.grab.widget == w)) + pdi->pointer.grabType = XtNoServerGrab; + + DestroyPassiveList(&pwi->keyList); + DestroyPassiveList(&pwi->ptrList); + + _XtFreePerWidgetInput(w, pwi); +} + +/* + * If the incoming event is on the passive grab list, then activate + * the grab. The grab will remain in effect until the key is released. + */ + +XtServerGrabPtr _XtCheckServerGrabsOnWidget ( + XEvent *event, + Widget widget, + _XtBoolean isKeyboard) +{ + register XtServerGrabPtr grab; + XtServerGrabRec tempGrab; + XtServerGrabPtr *passiveListPtr; + XtPerWidgetInput pwi; + + LOCK_PROCESS; + pwi = _XtGetPerWidgetInput(widget, FALSE); + UNLOCK_PROCESS; + if (!pwi) + return (XtServerGrabPtr)NULL; + if (isKeyboard) + passiveListPtr = &pwi->keyList; + else + passiveListPtr = &pwi->ptrList; + + /* + * if either there is no entry in the context manager or the entry + * is empty, or the keyboard is grabed, then no work to be done + */ + if (!*passiveListPtr) + return (XtServerGrabPtr)NULL; + + /* Take only the lower thirteen bits as modifier state. The X Keyboard + * Extension may be representing keyboard group state in two upper bits. + */ + tempGrab.widget = widget; + tempGrab.keybut = event->xkey.keycode; /* also xbutton.button */ + tempGrab.modifiers = event->xkey.state & 0x1FFF; /*also xbutton.state*/ + tempGrab.hasExt = False; + + for (grab = *passiveListPtr; grab; grab = grab->next) { + if (GrabMatchesSecond(&tempGrab, grab)) + return (grab); + } + return (XtServerGrabPtr)NULL; +} + +/* + * This handler is needed to guarantee that we see releases on passive + * button grabs for widgets that haven't selected for button release. + */ + +/*ARGSUSED*/ +static void ActiveHandler ( + Widget widget, + XtPointer pdi, + XEvent *event, + Boolean *cont) +{ + /* nothing */ +} + + +/* + * MakeGrab + */ +static void MakeGrab( + XtServerGrabPtr grab, + XtServerGrabPtr *passiveListPtr, + Boolean isKeyboard, + XtPerDisplayInput pdi, + XtPerWidgetInput pwi) +{ + if (!isKeyboard && !pwi->active_handler_added) { + XtAddEventHandler(grab->widget, ButtonReleaseMask, FALSE, + ActiveHandler, (XtPointer)pdi); + pwi->active_handler_added = TRUE; + } + + if (isKeyboard) { + XGrabKey(pDisplay(grab), + grab->keybut, grab->modifiers, + pWindow(grab), grab->ownerEvents, + grab->pointerMode, grab->keyboardMode); + } else { + Window confineTo = None; + Cursor cursor = None; + + if (grab->hasExt) { + if (grab->confineToIsWidgetWin) + confineTo = XtWindow (grab->widget); + else + confineTo = GRABEXT(grab)->confineTo; + cursor = GRABEXT(grab)->cursor; + } + XGrabButton(pDisplay(grab), + grab->keybut, grab->modifiers, + pWindow(grab), grab->ownerEvents, grab->eventMask, + grab->pointerMode, grab->keyboardMode, + confineTo, cursor); + } + + /* Add the new grab entry to the passive key grab list */ + grab->next = *passiveListPtr; + *passiveListPtr = grab; +} + +static void MakeGrabs( + XtServerGrabPtr *passiveListPtr, + Boolean isKeyboard, + XtPerDisplayInput pdi) +{ + XtServerGrabPtr next = *passiveListPtr; + XtServerGrabPtr grab; + XtPerWidgetInput pwi; + /* + * make MakeGrab build a new list that has had the merge + * processing done on it. Start with an empty list + * (passiveListPtr). + */ + LOCK_PROCESS; + *passiveListPtr = NULL; + while (next) + { + grab = next; + next = grab->next; + pwi = _XtGetPerWidgetInput(grab->widget, FALSE); + MakeGrab(grab, passiveListPtr, isKeyboard, pdi, pwi); + } + UNLOCK_PROCESS; +} + +/* + * This function is the event handler attached to the associated widget + * when grabs need to be added, but the widget is not yet realized. When + * it is first mapped, this handler will be invoked, and it will add all + * needed grabs. + */ + +/*ARGSUSED*/ +static void RealizeHandler ( + Widget widget, + XtPointer closure, + XEvent *event, /* unused */ + Boolean *cont) /* unused */ +{ + XtPerWidgetInput pwi = (XtPerWidgetInput)closure; + XtPerDisplayInput pdi; + + LOCK_PROCESS; + pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + UNLOCK_PROCESS; + MakeGrabs(&pwi->keyList, KEYBOARD, pdi); + MakeGrabs(&pwi->ptrList, POINTER, pdi); + + XtRemoveEventHandler(widget, XtAllEvents, True, + RealizeHandler, (XtPointer)pwi); + pwi->realize_handler_added = FALSE; +} + +/***************************************************************************/ +/**************************** Global Routines ******************************/ +/***************************************************************************/ + + +/* + * Routine used by an application to set up a passive grab for a key/modifier + * combination. + */ + +static +void GrabKeyOrButton ( + Widget widget, + KeyCode keyOrButton, + Modifiers modifiers, + Boolean owner_events, + int pointer_mode, + int keyboard_mode, + Mask event_mask, + Window confine_to, + Cursor cursor, + Boolean isKeyboard) +{ + XtServerGrabPtr *passiveListPtr; + XtServerGrabPtr newGrab; + XtPerWidgetInput pwi; + XtPerDisplayInput pdi; + + + XtCheckSubclass(widget, coreWidgetClass, "in XtGrabKey or XtGrabButton"); + LOCK_PROCESS; + pwi = _XtGetPerWidgetInput(widget, TRUE); + if (isKeyboard) + passiveListPtr = &pwi->keyList; + else + passiveListPtr = &pwi->ptrList; + pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + UNLOCK_PROCESS; + newGrab = CreateGrab(widget, owner_events, modifiers, + keyOrButton, pointer_mode, keyboard_mode, + event_mask, confine_to, cursor, False); + /* + * if the widget is realized then process the entry into the grab + * list. else if the list is empty (i.e. first time) then add the + * event handler. then add the raw entry to the list for processing + * in the handler at realize time. + */ + if (XtIsRealized(widget)) + MakeGrab(newGrab, passiveListPtr, isKeyboard, pdi, pwi); + else { + if (!pwi->realize_handler_added) + { + XtAddEventHandler(widget, StructureNotifyMask, FALSE, + RealizeHandler, + (XtPointer)pwi); + pwi->realize_handler_added = TRUE; + } + + while (*passiveListPtr) + passiveListPtr = &(*passiveListPtr)->next; + *passiveListPtr = newGrab; + } +} + + +static +void UngrabKeyOrButton ( + Widget widget, + int keyOrButton, + Modifiers modifiers, + Boolean isKeyboard) +{ + XtServerGrabRec tempGrab; + XtPerWidgetInput pwi; + + XtCheckSubclass(widget, coreWidgetClass, + "in XtUngrabKey or XtUngrabButton"); + + /* Build a temporary grab list entry */ + tempGrab.widget = widget; + tempGrab.modifiers = modifiers; + tempGrab.keybut = keyOrButton; + tempGrab.hasExt = False; + + LOCK_PROCESS; + pwi = _XtGetPerWidgetInput(widget, FALSE); + UNLOCK_PROCESS; + /* + * if there is no entry in the context manager then somethings wrong + */ + if (!pwi) + { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidGrab", "ungrabKeyOrButton", XtCXtToolkitError, + "Attempt to remove nonexistent passive grab", + (String *)NULL, (Cardinal *)NULL); + return; + } + + if (XtIsRealized(widget)) + { + if (isKeyboard) + XUngrabKey(widget->core.screen->display, + keyOrButton, (unsigned int)modifiers, + widget->core.window); + else + XUngrabButton(widget->core.screen->display, + keyOrButton, (unsigned int)modifiers, + widget->core.window); + } + + + /* Delete all entries which are encompassed by the specified grab. */ + DeleteServerGrabFromList(isKeyboard ? &pwi->keyList : &pwi->ptrList, + &tempGrab); +} + +void XtGrabKey ( + Widget widget, + _XtKeyCode keycode, + Modifiers modifiers, + _XtBoolean owner_events, + int pointer_mode, + int keyboard_mode) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + GrabKeyOrButton(widget, (KeyCode)keycode, modifiers, owner_events, + pointer_mode, keyboard_mode, + (Mask)0, (Window)None, (Cursor)None, KEYBOARD); + UNLOCK_APP(app); +} + +void XtGrabButton( + Widget widget, + int button, + Modifiers modifiers, + _XtBoolean owner_events, + unsigned int event_mask, + int pointer_mode, + int keyboard_mode, + Window confine_to, + Cursor cursor) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + GrabKeyOrButton(widget, (KeyCode)button, modifiers, owner_events, + pointer_mode, keyboard_mode, + (Mask)event_mask, confine_to, cursor, POINTER); + UNLOCK_APP(app); +} + + +/* + * Routine used by an application to clear a passive grab for a key/modifier + * combination. + */ + +void XtUngrabKey ( + Widget widget, + _XtKeyCode keycode, + Modifiers modifiers) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + UngrabKeyOrButton(widget, (int)keycode, modifiers, KEYBOARD); + UNLOCK_APP(app); +} + +void XtUngrabButton ( + Widget widget, + unsigned int button, + Modifiers modifiers) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + UngrabKeyOrButton(widget, (KeyCode)button, modifiers, POINTER); + UNLOCK_APP(app); +} + +/* + * Active grab of Device. clear any client side grabs so we dont lock + */ +static int GrabDevice ( + Widget widget, + Boolean owner_events, + int pointer_mode, + int keyboard_mode, + Mask event_mask, + Window confine_to, + Cursor cursor, + Time time, + Boolean isKeyboard) +{ + XtPerDisplayInput pdi; + int returnVal; + + XtCheckSubclass(widget, coreWidgetClass, + "in XtGrabKeyboard or XtGrabPointer"); + if (!XtIsRealized(widget)) + return GrabNotViewable; + LOCK_PROCESS; + pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + UNLOCK_PROCESS; + if (!isKeyboard) + returnVal = XGrabPointer(XtDisplay(widget), XtWindow(widget), + owner_events, event_mask, + pointer_mode, keyboard_mode, + confine_to, cursor, time); + else + returnVal = XGrabKeyboard(XtDisplay(widget), XtWindow(widget), + owner_events, pointer_mode, + keyboard_mode, time); + + if (returnVal == GrabSuccess) { + XtDevice device; + + device = isKeyboard ? &pdi->keyboard : &pdi->pointer; + /* fill in the server grab rec */ + device->grab.widget = widget; + device->grab.modifiers = 0; + device->grab.keybut = 0; + device->grab.ownerEvents = owner_events; + device->grab.pointerMode = pointer_mode; + device->grab.keyboardMode = keyboard_mode; + device->grab.hasExt = False; + device->grabType = XtActiveServerGrab; + pdi->activatingKey = (KeyCode)0; + } + return returnVal; +} + +static void UngrabDevice( + Widget widget, + Time time, + Boolean isKeyboard) +{ + XtPerDisplayInput pdi; + XtDevice device; + + LOCK_PROCESS; + pdi = _XtGetPerDisplayInput(XtDisplay(widget)); + UNLOCK_PROCESS; + device = isKeyboard ? &pdi->keyboard : &pdi->pointer; + XtCheckSubclass(widget, coreWidgetClass, + "in XtUngrabKeyboard or XtUngrabPointer"); + + if (device->grabType != XtNoServerGrab) { + + if (device->grabType != XtPseudoPassiveServerGrab + && XtIsRealized(widget)) { + if (isKeyboard) + XUngrabKeyboard(XtDisplay(widget), time); + else + XUngrabPointer(XtDisplay(widget), time); + } + device->grabType = XtNoServerGrab; + pdi->activatingKey = (KeyCode)0; + } +} + + +/* + * Active grab of keyboard. clear any client side grabs so we dont lock + */ +int XtGrabKeyboard ( + Widget widget, + _XtBoolean owner_events, + int pointer_mode, + int keyboard_mode, + Time time) +{ + int retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + retval = GrabDevice (widget, owner_events, + pointer_mode, keyboard_mode, + (Mask)0, (Window)None, (Cursor)None, time, KEYBOARD); + UNLOCK_APP(app); + return retval; +} + + +/* + * Ungrab the keyboard + */ + +void XtUngrabKeyboard( + Widget widget, + Time time) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + UngrabDevice(widget, time, KEYBOARD); + UNLOCK_APP(app); +} + + + + +/* + * grab the pointer + */ +int XtGrabPointer ( + Widget widget, + _XtBoolean owner_events, + unsigned int event_mask, + int pointer_mode, + int keyboard_mode, + Window confine_to, + Cursor cursor, + Time time) +{ + int retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + retval = GrabDevice (widget, owner_events, + pointer_mode, keyboard_mode, + (Mask)event_mask, confine_to, + cursor, time, POINTER); + UNLOCK_APP(app); + return retval; +} + + +/* + * Ungrab the pointer + */ + +void XtUngrabPointer( + Widget widget, + Time time) +{ + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + UngrabDevice(widget, time, POINTER); + UNLOCK_APP(app); +} + + +void _XtRegisterPassiveGrabs ( + Widget widget) +{ + XtPerWidgetInput pwi = _XtGetPerWidgetInput (widget, FALSE); + + if (pwi != NULL && !pwi->realize_handler_added) { + XtAddEventHandler(widget, StructureNotifyMask, FALSE, + RealizeHandler, + (XtPointer)pwi); + pwi->realize_handler_added = TRUE; + } +} diff --git a/libXt/src/Pointer.c b/libXt/src/Pointer.c index 4dac27367..4e537173d 100644 --- a/libXt/src/Pointer.c +++ b/libXt/src/Pointer.c @@ -1,113 +1,113 @@ -/********************************************************
-
-Copyright 1988 by Hewlett-Packard Company
-Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard
-
-Permission to use, copy, modify, and distribute this software
-and its documentation for any purpose and without fee is hereby
-granted, provided that the above copyright notice appear in all
-copies and that both that copyright notice and this permission
-notice appear in supporting documentation, and that the names of
-Hewlett-Packard or Digital not be used in advertising or
-publicity pertaining to distribution of the software without specific,
-written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-********************************************************/
-
-/*
-
-Copyright 1987, 1988, 1989, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "PassivGraI.h"
-
-
-#define AllButtonsMask (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask)
-
-Widget _XtProcessPointerEvent(
- XButtonEvent *event,
- Widget widget,
- XtPerDisplayInput pdi)
-{
- XtDevice device = &pdi->pointer;
- XtServerGrabPtr newGrab = NULL, devGrab = &device->grab;
- Widget dspWidget = NULL;
- Boolean deactivateGrab = FALSE;
-
- switch (event->type)
- {
- case ButtonPress:
- {
- if (!IsServerGrab(device->grabType))
- {
- Cardinal i;
-
- for (i = pdi->traceDepth;
- i > 0 && !newGrab;
- i--)
- newGrab = _XtCheckServerGrabsOnWidget((XEvent*)event,
- pdi->trace[i-1],
- POINTER);
- }
- if (newGrab)
- {
- /* Activate the grab */
- device->grab = *newGrab;
- device->grabType = XtPassiveServerGrab;
- }
- }
- break;
-
- case ButtonRelease:
- {
- if ((device->grabType == XtPassiveServerGrab) &&
- !(event->state & ~(Button1Mask << (event->button - 1)) &
- AllButtonsMask))
- deactivateGrab = TRUE;
- }
- break;
- }
-
- if (IsServerGrab(device->grabType) && !(devGrab)->ownerEvents)
- dspWidget = (devGrab)->widget;
- else
- dspWidget = widget;
-
- if (deactivateGrab)
- device->grabType = XtNoServerGrab;
-
- return dspWidget;
-}
+/******************************************************** + +Copyright 1988 by Hewlett-Packard Company +Copyright 1987, 1988, 1989 by Digital Equipment Corporation, Maynard + +Permission to use, copy, modify, and distribute this software +and its documentation for any purpose and without fee is hereby +granted, provided that the above copyright notice appear in all +copies and that both that copyright notice and this permission +notice appear in supporting documentation, and that the names of +Hewlett-Packard or Digital not be used in advertising or +publicity pertaining to distribution of the software without specific, +written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +********************************************************/ + +/* + +Copyright 1987, 1988, 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "PassivGraI.h" + + +#define AllButtonsMask (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask) + +Widget _XtProcessPointerEvent( + XButtonEvent *event, + Widget widget, + XtPerDisplayInput pdi) +{ + XtDevice device = &pdi->pointer; + XtServerGrabPtr newGrab = NULL, devGrab = &device->grab; + Widget dspWidget = NULL; + Boolean deactivateGrab = FALSE; + + switch (event->type) + { + case ButtonPress: + { + if (!IsServerGrab(device->grabType)) + { + Cardinal i; + + for (i = pdi->traceDepth; + i > 0 && !newGrab; + i--) + newGrab = _XtCheckServerGrabsOnWidget((XEvent*)event, + pdi->trace[i-1], + POINTER); + } + if (newGrab) + { + /* Activate the grab */ + device->grab = *newGrab; + device->grabType = XtPassiveServerGrab; + } + } + break; + + case ButtonRelease: + { + if ((device->grabType == XtPassiveServerGrab) && + !(event->state & ~(Button1Mask << (event->button - 1)) & + AllButtonsMask)) + deactivateGrab = TRUE; + } + break; + } + + if (IsServerGrab(device->grabType) && !(devGrab)->ownerEvents) + dspWidget = (devGrab)->widget; + else + dspWidget = widget; + + if (deactivateGrab) + device->grabType = XtNoServerGrab; + + return dspWidget; +} diff --git a/libXt/src/Popup.c b/libXt/src/Popup.c index 6250a1f1f..3f4554b69 100644 --- a/libXt/src/Popup.c +++ b/libXt/src/Popup.c @@ -1,195 +1,195 @@ -/***********************************************************
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "ShellP.h"
-
-void _XtPopup(
- Widget widget,
- XtGrabKind grab_kind,
- _XtBoolean spring_loaded)
-{
- register ShellWidget shell_widget = (ShellWidget) widget;
-
- if (! XtIsShell(widget)) {
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidClass","xtPopup",XtCXtToolkitError,
- "XtPopup requires a subclass of shellWidgetClass",
- (String *)NULL, (Cardinal *)NULL);
- }
-
- if (! shell_widget->shell.popped_up) {
- XtGrabKind call_data = grab_kind;
- XtCallCallbacks(widget, XtNpopupCallback, (XtPointer)&call_data);
- shell_widget->shell.popped_up = TRUE;
- shell_widget->shell.grab_kind = grab_kind;
- shell_widget->shell.spring_loaded = spring_loaded;
- if (shell_widget->shell.create_popup_child_proc != NULL) {
- (*(shell_widget->shell.create_popup_child_proc))(widget);
- }
- if (grab_kind == XtGrabExclusive) {
- XtAddGrab(widget, TRUE, spring_loaded);
- } else if (grab_kind == XtGrabNonexclusive) {
- XtAddGrab(widget, FALSE, spring_loaded);
- }
- XtRealizeWidget(widget);
- XMapRaised(XtDisplay(widget), XtWindow(widget));
- } else
- XRaiseWindow(XtDisplay(widget), XtWindow(widget));
-
-} /* _XtPopup */
-
-void XtPopup (Widget widget, XtGrabKind grab_kind)
-{
- Widget hookobj;
-
- switch (grab_kind) {
-
- case XtGrabNone:
- case XtGrabExclusive:
- case XtGrabNonexclusive:
- break;
-
- default:
- XtAppWarningMsg(
- XtWidgetToApplicationContext(widget),
- "invalidGrabKind","xtPopup",XtCXtToolkitError,
- "grab kind argument has invalid value; XtGrabNone assumed",
- (String *)NULL, (Cardinal *)NULL);
- grab_kind = XtGrabNone;
- }
-
- _XtPopup(widget, grab_kind, FALSE);
-
- hookobj = XtHooksOfDisplay(XtDisplay(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHpopup;
- call_data.widget = widget;
- call_data.event_data = (XtPointer)grab_kind;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-} /* XtPopup */
-
-void XtPopupSpringLoaded (
- Widget widget)
-{
- Widget hookobj;
-
- _XtPopup(widget, XtGrabExclusive, True);
-
- hookobj = XtHooksOfDisplay(XtDisplay(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHpopupSpringLoaded;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-}
-
-void XtPopdown(
- Widget widget)
-{
- /* Unmap a shell widget if it is mapped, and remove from grab list */
- Widget hookobj;
- ShellWidget shell_widget = (ShellWidget) widget;
- XtGrabKind grab_kind;
-
- if (! XtIsShell(widget)) {
- XtAppErrorMsg(XtWidgetToApplicationContext(widget),
- "invalidClass","xtPopdown",XtCXtToolkitError,
- "XtPopdown requires a subclass of shellWidgetClass",
- (String *)NULL, (Cardinal *)NULL);
- }
-
-#ifndef X_NO_XT_POPDOWN_CONFORMANCE
- if (!shell_widget->shell.popped_up)
- return;
-#endif
-
- grab_kind = shell_widget->shell.grab_kind;
- XWithdrawWindow(XtDisplay(widget), XtWindow(widget),
- XScreenNumberOfScreen(XtScreen(widget)));
- if (grab_kind != XtGrabNone)
- XtRemoveGrab(widget);
- shell_widget->shell.popped_up = FALSE;
- XtCallCallbacks(widget, XtNpopdownCallback, (XtPointer)&grab_kind);
-
- hookobj = XtHooksOfDisplay(XtDisplay(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHpopdown;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-} /* XtPopdown */
-
-/* ARGSUSED */
-void XtCallbackPopdown(
- Widget widget,
- XtPointer closure,
- XtPointer call_data)
-{
- register XtPopdownID id = (XtPopdownID) closure;
-
- XtPopdown(id->shell_widget);
- if (id->enable_widget != NULL) {
- XtSetSensitive(id->enable_widget, TRUE);
- }
-} /* XtCallbackPopdown */
+/*********************************************************** + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "ShellP.h" + +void _XtPopup( + Widget widget, + XtGrabKind grab_kind, + _XtBoolean spring_loaded) +{ + register ShellWidget shell_widget = (ShellWidget) widget; + + if (! XtIsShell(widget)) { + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidClass","xtPopup",XtCXtToolkitError, + "XtPopup requires a subclass of shellWidgetClass", + (String *)NULL, (Cardinal *)NULL); + } + + if (! shell_widget->shell.popped_up) { + XtGrabKind call_data = grab_kind; + XtCallCallbacks(widget, XtNpopupCallback, (XtPointer)&call_data); + shell_widget->shell.popped_up = TRUE; + shell_widget->shell.grab_kind = grab_kind; + shell_widget->shell.spring_loaded = spring_loaded; + if (shell_widget->shell.create_popup_child_proc != NULL) { + (*(shell_widget->shell.create_popup_child_proc))(widget); + } + if (grab_kind == XtGrabExclusive) { + XtAddGrab(widget, TRUE, spring_loaded); + } else if (grab_kind == XtGrabNonexclusive) { + XtAddGrab(widget, FALSE, spring_loaded); + } + XtRealizeWidget(widget); + XMapRaised(XtDisplay(widget), XtWindow(widget)); + } else + XRaiseWindow(XtDisplay(widget), XtWindow(widget)); + +} /* _XtPopup */ + +void XtPopup (Widget widget, XtGrabKind grab_kind) +{ + Widget hookobj; + + switch (grab_kind) { + + case XtGrabNone: + case XtGrabExclusive: + case XtGrabNonexclusive: + break; + + default: + XtAppWarningMsg( + XtWidgetToApplicationContext(widget), + "invalidGrabKind","xtPopup",XtCXtToolkitError, + "grab kind argument has invalid value; XtGrabNone assumed", + (String *)NULL, (Cardinal *)NULL); + grab_kind = XtGrabNone; + } + + _XtPopup(widget, grab_kind, FALSE); + + hookobj = XtHooksOfDisplay(XtDisplay(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHpopup; + call_data.widget = widget; + call_data.event_data = (XtPointer)grab_kind; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } +} /* XtPopup */ + +void XtPopupSpringLoaded ( + Widget widget) +{ + Widget hookobj; + + _XtPopup(widget, XtGrabExclusive, True); + + hookobj = XtHooksOfDisplay(XtDisplay(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHpopupSpringLoaded; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } +} + +void XtPopdown( + Widget widget) +{ + /* Unmap a shell widget if it is mapped, and remove from grab list */ + Widget hookobj; + ShellWidget shell_widget = (ShellWidget) widget; + XtGrabKind grab_kind; + + if (! XtIsShell(widget)) { + XtAppErrorMsg(XtWidgetToApplicationContext(widget), + "invalidClass","xtPopdown",XtCXtToolkitError, + "XtPopdown requires a subclass of shellWidgetClass", + (String *)NULL, (Cardinal *)NULL); + } + +#ifndef X_NO_XT_POPDOWN_CONFORMANCE + if (!shell_widget->shell.popped_up) + return; +#endif + + grab_kind = shell_widget->shell.grab_kind; + XWithdrawWindow(XtDisplay(widget), XtWindow(widget), + XScreenNumberOfScreen(XtScreen(widget))); + if (grab_kind != XtGrabNone) + XtRemoveGrab(widget); + shell_widget->shell.popped_up = FALSE; + XtCallCallbacks(widget, XtNpopdownCallback, (XtPointer)&grab_kind); + + hookobj = XtHooksOfDisplay(XtDisplay(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHpopdown; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } +} /* XtPopdown */ + +/* ARGSUSED */ +void XtCallbackPopdown( + Widget widget, + XtPointer closure, + XtPointer call_data) +{ + register XtPopdownID id = (XtPopdownID) closure; + + XtPopdown(id->shell_widget); + if (id->enable_widget != NULL) { + XtSetSensitive(id->enable_widget, TRUE); + } +} /* XtCallbackPopdown */ diff --git a/libXt/src/PopupCB.c b/libXt/src/PopupCB.c index 43b41a443..dece66b1f 100644 --- a/libXt/src/PopupCB.c +++ b/libXt/src/PopupCB.c @@ -1,82 +1,82 @@ -/***********************************************************
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-/* ARGSUSED */
-void XtCallbackNone(
- Widget widget,
- XtPointer closure,
- XtPointer call_data)
-{
- XtSetSensitive(widget, FALSE);
- _XtPopup((Widget) closure, XtGrabNone, FALSE);
-} /* XtCallbackNone */
-
-/* ARGSUSED */
-void XtCallbackNonexclusive(
- Widget widget,
- XtPointer closure,
- XtPointer call_data)
-{
-
- XtSetSensitive(widget, FALSE);
- _XtPopup((Widget) closure, XtGrabNonexclusive, FALSE);
-} /* XtCallbackNonexclusive */
-
-/* ARGSUSED */
-void XtCallbackExclusive(
- Widget widget,
- XtPointer closure,
- XtPointer call_data)
-{
- XtSetSensitive(widget, FALSE);
- _XtPopup((Widget) closure, XtGrabExclusive, FALSE);
-} /* XtCallbackExclusive */
+/*********************************************************** + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +/* ARGSUSED */ +void XtCallbackNone( + Widget widget, + XtPointer closure, + XtPointer call_data) +{ + XtSetSensitive(widget, FALSE); + _XtPopup((Widget) closure, XtGrabNone, FALSE); +} /* XtCallbackNone */ + +/* ARGSUSED */ +void XtCallbackNonexclusive( + Widget widget, + XtPointer closure, + XtPointer call_data) +{ + + XtSetSensitive(widget, FALSE); + _XtPopup((Widget) closure, XtGrabNonexclusive, FALSE); +} /* XtCallbackNonexclusive */ + +/* ARGSUSED */ +void XtCallbackExclusive( + Widget widget, + XtPointer closure, + XtPointer call_data) +{ + XtSetSensitive(widget, FALSE); + _XtPopup((Widget) closure, XtGrabExclusive, FALSE); +} /* XtCallbackExclusive */ diff --git a/libXt/src/RectObj.c b/libXt/src/RectObj.c index 0d03fd502..73e962506 100644 --- a/libXt/src/RectObj.c +++ b/libXt/src/RectObj.c @@ -1,190 +1,190 @@ -/***********************************************************
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "CreateI.h"
-
-/******************************************************************
- *
- * Rectangle Object Resources
- *
- ******************************************************************/
-
-static void XtCopyAncestorSensitive(Widget, int, XrmValue *);
-
-static XtResource resources[] = {
-
- {XtNancestorSensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
- XtOffsetOf(RectObjRec,rectangle.ancestor_sensitive),XtRCallProc,
- (XtPointer)XtCopyAncestorSensitive},
- {XtNx, XtCPosition, XtRPosition, sizeof(Position),
- XtOffsetOf(RectObjRec,rectangle.x), XtRImmediate, (XtPointer)0},
- {XtNy, XtCPosition, XtRPosition, sizeof(Position),
- XtOffsetOf(RectObjRec,rectangle.y), XtRImmediate, (XtPointer)0},
- {XtNwidth, XtCWidth, XtRDimension, sizeof(Dimension),
- XtOffsetOf(RectObjRec,rectangle.width), XtRImmediate, (XtPointer)0},
- {XtNheight, XtCHeight, XtRDimension, sizeof(Dimension),
- XtOffsetOf(RectObjRec,rectangle.height), XtRImmediate, (XtPointer)0},
- {XtNborderWidth, XtCBorderWidth, XtRDimension, sizeof(Dimension),
- XtOffsetOf(RectObjRec,rectangle.border_width), XtRImmediate,
- (XtPointer)1},
- {XtNsensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
- XtOffsetOf(RectObjRec,rectangle.sensitive), XtRImmediate,
- (XtPointer)True}
- };
-
-static void RectClassPartInitialize(WidgetClass);
-static void RectSetValuesAlmost(Widget, Widget, XtWidgetGeometry *, XtWidgetGeometry *);
-
-externaldef(rectobjclassrec) RectObjClassRec rectObjClassRec = {
- {
- /* superclass */ (WidgetClass)&objectClassRec,
- /* class_name */ "Rect",
- /* widget_size */ sizeof(RectObjRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ RectClassPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ NULL,
- /* initialize_hook */ NULL,
- /* realize */ NULL,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ RectSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- }
-};
-
-externaldef(rectObjClass)
-WidgetClass rectObjClass = (WidgetClass)&rectObjClassRec;
-
-/*ARGSUSED*/
-static void XtCopyAncestorSensitive(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- static Boolean sensitive;
- Widget parent = widget->core.parent;
-
- sensitive = (parent->core.ancestor_sensitive & parent->core.sensitive);
- value->addr = (XPointer)(&sensitive);
-}
-
-
-/*
- * Start of rectangle object methods
- */
-
-
-static void RectClassPartInitialize(
- register WidgetClass wc)
-{
- register RectObjClass roc = (RectObjClass)wc;
- register RectObjClass super = ((RectObjClass)roc->rect_class.superclass);
-
- /* We don't need to check for null super since we'll get to object
- eventually, and it had better define them! */
-
-
- if (roc->rect_class.resize == XtInheritResize) {
- roc->rect_class.resize = super->rect_class.resize;
- }
-
- if (roc->rect_class.expose == XtInheritExpose) {
- roc->rect_class.expose = super->rect_class.expose;
- }
-
- if (roc->rect_class.set_values_almost == XtInheritSetValuesAlmost) {
- roc->rect_class.set_values_almost = super->rect_class.set_values_almost;
- }
-
-
- if (roc->rect_class.query_geometry == XtInheritQueryGeometry) {
- roc->rect_class.query_geometry = super->rect_class.query_geometry;
- }
-}
-
-/*
- * Why there isn't an Initialize Method:
- *
- * Initialization of the RectObj non-Resource field is done by the
- * intrinsics in _XtCreateWidget in order that the field is initialized
- * for use by converters during instance resource resolution.
- */
-
-/*ARGSUSED*/
-static void RectSetValuesAlmost(
- Widget old,
- Widget new,
- XtWidgetGeometry *request,
- XtWidgetGeometry *reply)
-{
- *request = *reply;
-}
+/*********************************************************** + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "CreateI.h" + +/****************************************************************** + * + * Rectangle Object Resources + * + ******************************************************************/ + +static void XtCopyAncestorSensitive(Widget, int, XrmValue *); + +static XtResource resources[] = { + + {XtNancestorSensitive, XtCSensitive, XtRBoolean, sizeof(Boolean), + XtOffsetOf(RectObjRec,rectangle.ancestor_sensitive),XtRCallProc, + (XtPointer)XtCopyAncestorSensitive}, + {XtNx, XtCPosition, XtRPosition, sizeof(Position), + XtOffsetOf(RectObjRec,rectangle.x), XtRImmediate, (XtPointer)0}, + {XtNy, XtCPosition, XtRPosition, sizeof(Position), + XtOffsetOf(RectObjRec,rectangle.y), XtRImmediate, (XtPointer)0}, + {XtNwidth, XtCWidth, XtRDimension, sizeof(Dimension), + XtOffsetOf(RectObjRec,rectangle.width), XtRImmediate, (XtPointer)0}, + {XtNheight, XtCHeight, XtRDimension, sizeof(Dimension), + XtOffsetOf(RectObjRec,rectangle.height), XtRImmediate, (XtPointer)0}, + {XtNborderWidth, XtCBorderWidth, XtRDimension, sizeof(Dimension), + XtOffsetOf(RectObjRec,rectangle.border_width), XtRImmediate, + (XtPointer)1}, + {XtNsensitive, XtCSensitive, XtRBoolean, sizeof(Boolean), + XtOffsetOf(RectObjRec,rectangle.sensitive), XtRImmediate, + (XtPointer)True} + }; + +static void RectClassPartInitialize(WidgetClass); +static void RectSetValuesAlmost(Widget, Widget, XtWidgetGeometry *, XtWidgetGeometry *); + +externaldef(rectobjclassrec) RectObjClassRec rectObjClassRec = { + { + /* superclass */ (WidgetClass)&objectClassRec, + /* class_name */ "Rect", + /* widget_size */ sizeof(RectObjRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ RectClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* realize */ NULL, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ RectSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + } +}; + +externaldef(rectObjClass) +WidgetClass rectObjClass = (WidgetClass)&rectObjClassRec; + +/*ARGSUSED*/ +static void XtCopyAncestorSensitive( + Widget widget, + int offset, + XrmValue *value) +{ + static Boolean sensitive; + Widget parent = widget->core.parent; + + sensitive = (parent->core.ancestor_sensitive & parent->core.sensitive); + value->addr = (XPointer)(&sensitive); +} + + +/* + * Start of rectangle object methods + */ + + +static void RectClassPartInitialize( + register WidgetClass wc) +{ + register RectObjClass roc = (RectObjClass)wc; + register RectObjClass super = ((RectObjClass)roc->rect_class.superclass); + + /* We don't need to check for null super since we'll get to object + eventually, and it had better define them! */ + + + if (roc->rect_class.resize == XtInheritResize) { + roc->rect_class.resize = super->rect_class.resize; + } + + if (roc->rect_class.expose == XtInheritExpose) { + roc->rect_class.expose = super->rect_class.expose; + } + + if (roc->rect_class.set_values_almost == XtInheritSetValuesAlmost) { + roc->rect_class.set_values_almost = super->rect_class.set_values_almost; + } + + + if (roc->rect_class.query_geometry == XtInheritQueryGeometry) { + roc->rect_class.query_geometry = super->rect_class.query_geometry; + } +} + +/* + * Why there isn't an Initialize Method: + * + * Initialization of the RectObj non-Resource field is done by the + * intrinsics in _XtCreateWidget in order that the field is initialized + * for use by converters during instance resource resolution. + */ + +/*ARGSUSED*/ +static void RectSetValuesAlmost( + Widget old, + Widget new, + XtWidgetGeometry *request, + XtWidgetGeometry *reply) +{ + *request = *reply; +} diff --git a/libXt/src/ResConfig.c b/libXt/src/ResConfig.c index 88590986f..68da5364c 100644 --- a/libXt/src/ResConfig.c +++ b/libXt/src/ResConfig.c @@ -1,999 +1,999 @@ -/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/*****************************************************************
-
-(C) COPYRIGHT International Business Machines Corp. 1992,1997
- All Rights Reserved
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE IBM CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
-IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the IBM Corporation shall
-not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from the IBM
-Corporation.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Intrinsic.h"
-#include "IntrinsicI.h"
-#include "Core.h"
-#include "CoreP.h"
-#include "ShellP.h"
-#include "StringDefs.h"
-#include "ResConfigP.h"
-#include <X11/Xatom.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define MAX_BUFFER 512
-
-static void _search_child(Widget, char *, char *, char *, char *, char, char *);
-static void _set_and_search(Widget, char *, char *, char *, char *, char , char *);
-static int _locate_children(Widget, Widget **);
-
-#if defined(sun) && !defined(SVR4)
-# define Strtoul(a,b,c) (unsigned long)strtol(a,b,c)
-#else
-# define Strtoul(a,b,c) strtoul(a,b,c)
-#endif
-
-
-/*
- * NAME: _set_resource_values
- *
- * FUNCTION:
- * This function sets the value on the widget. It must first determine
- * if the last part is a valid resource for that widget. (eg.
- * labelString is a valid resource for label but not for bulletin board)
- * It must also add the resource to the application's resource database
- * and then query it out using specific resource strings that it builds
- * from the widget information. This ensures that a customizing tool
- * on-the-fly paradigm is followed: an application that is
- * instantaneously updated should look the same as one that is restarted
- * and uses the .Xdefaults file.
- *
- * PARAMETERS:
- * w the widget to match
- * resource the resource string to be matched
- * value the value to be set
- * last_part the last resource part (e.g. *background)
- *
- * RETURN VALUES: void
- *
- * ERRORS: none
- */
-static void
-_set_resource_values (
- Widget w,
- char *resource,
- char *value,
- char *last_part)
-{
- XrmDatabase db = NULL;
- char *resource_name = NULL;
- char *resource_class = NULL;
- char *return_type;
- XrmValue return_value;
- char *resource_value;
- Widget cur = w;
- char *temp;
- XtResourceList resources_return = NULL;
- Cardinal num_resources_return = 0;
- Cardinal res_index;
- Boolean found_resource = False;
- Display *dpy;
- XrmDatabase tmp_db;
-
- if (!XtIsWidget (w))
- dpy = XtDisplay (w->core.parent);
- else
- dpy = XtDisplay (w);
- tmp_db = XtDatabase(dpy);
-
- /*
- * get a list of all the valid resources for this widget
- */
- XtGetResourceList (w->core.widget_class,
- &resources_return, &num_resources_return);
-
- /*
- * try to match the last_part of the resource string with
- * a resource in this resource list
- */
- for (res_index=0; res_index<num_resources_return; res_index++) {
- if ((strcmp (last_part,
- resources_return[res_index].resource_name) == 0) ||
- (strcmp (last_part,
- resources_return[res_index].resource_class) == 0)) {
- found_resource = True;
- break;
- }
- }
-
- /*
- * if resource is not a valid resource for this widget
- * or the resource name or class are NULL
- * then exit this function
- */
- if (!found_resource
- || !resources_return[res_index].resource_name
- || !resources_return[res_index].resource_class) {
- XtFree ((char *) resources_return);
- return;
- }
-
- /*
- * build the full resource name and class specifications so
- * that you can query the resource database
- * eg: .app.button1.foreground
- * .App.XmPushButton.Foreground
- */
- while (cur != NULL) {
- /*
- * create resource name string
- */
- if (resource_name) {
- XtAsprintf (&temp, ".%s%s", cur->core.name, resource_name);
- XtFree (resource_name);
- } else if (!XtIsWidget (cur) || !cur->core.name) {
- cur = XtParent(cur);
- continue;
- } else {
- XtAsprintf (&temp, ".%s", cur->core.name);
- }
- resource_name = temp;
-
- /*
- * create resource class string
- */
- if ((XtIsTopLevelShell (cur)) && (XtParent (cur) == NULL)) {
- ApplicationShellWidget top =
- (ApplicationShellWidget) (cur);
-
- if (resource_class) {
- XtAsprintf (&temp, ".%s%s",
- top->application.class, resource_class);
- } else {
- XtAsprintf (&temp, ".%s",
- top->application.class);
- }
- } else {
- if (resource_class) {
- XtAsprintf (&temp, ".%s%s",
- cur->core.widget_class->core_class.class_name,
- resource_class);
- } else {
- XtAsprintf (&temp, ".%s",
- cur->core.widget_class->core_class.class_name);
- }
- }
- if (resource_class != NULL)
- XtFree (resource_class);
- resource_class = temp;
-
- cur = XtParent(cur);
- }
-
- /*
- * add the resource name to the end of the resource name string
- */
- XtAsprintf (&temp, "%s.%s", resource_name,
- resources_return[res_index].resource_name);
- if (resource_name != NULL)
- XtFree (resource_name);
- resource_name = temp;
-
- /*
- * add the resource class to the end of the resource class string
- */
- XtAsprintf (&temp, "%s.%s", resource_class,
- resources_return[res_index].resource_class);
- if (resource_class != NULL)
- XtFree (resource_class);
- resource_class = temp;
-
-#ifdef DEBUG
- fprintf (stderr, "resource_name = %s\n", resource_name);
- fprintf (stderr, "resource_class = %s\n", resource_class);
-#endif
-
- /*
- * put the resource and its value in a resource database and
- * then query it back out again using the specific name and
- * class resource strings that were built above. This is
- * necessary to maintain a precedence similar to the .Xdefaults
- * file
- */
- XrmPutStringResource (&db, resource, value);
- XrmMergeDatabases (db, &tmp_db);
- XrmGetResource (tmp_db, resource_name, resource_class,
- &return_type, &return_value);
- if (return_type)
- resource_value = XtNewString (return_value.addr);
- else
- resource_value = XtNewString (value);
-
-#ifdef DEBUG
- fprintf (stderr,
- "Apply:\n\twidget = %s\n\tlast_part = %s\n\tvalue = %s\n",
- (w->core.name == NULL) ? "NULL" : w->core.name,
- resources_return[res_index].resource_name,
- resource_value);
-#endif
- /*
- * use XtVaSetValues with XtVaTypedArg to convert the value of
- * type String the the same type as the resource (last_part).
- * Then set the value.
- */
- XtVaSetValues (w,
- XtVaTypedArg, resources_return[res_index].resource_name,
- XtRString, resource_value,
- strlen (resource_value) + 1,
- NULL);
-
- XtFree ((char *) resources_return);
- XtFree (resource_name);
- XtFree (resource_class);
- XtFree (resource_value);
-}
-
-/*
- * NAME: _apply_values_to_children
- *
- * FUNCTION:
- * Once the resource string matches the value must be applied to
- * all children if applicable. (eg. App*Form.background must apply
- * background to all children of the Form widget)
- *
- * PARAMETERS:
- * w the widget to match
- * remainder the part of the resource string left over
- * resource the resource string to be matched
- * value the value to be set
- * last_token the last * or . before the final resoruce part
- * last_part the last resource part (e.g. *background)
- *
- * RETURN VALUES: void
- *
- * ERRORS: none
- */
-static void
-_apply_values_to_children (
- Widget w,
- char *remainder,
- char *resource,
- char *value,
- char last_token,
- char *last_part)
-{
- int i;
- int num_children;
- Widget *children;
-
- /*
- * Recursively search through the children
- */
- num_children = _locate_children (w, &children);
-
- for (i=0; i<num_children; i++) {
-
-#ifdef DEBUG
- if (XtIsWidget (children[i]) && XtIsWidget (w))
- fprintf (stderr, "searching child %s of parent %s\n",
- children[i]->core.name, w->core.name);
- else
- fprintf (stderr,"searching child (NULL) of parent %s\n",
- w->core.name);
- if (!XtIsWidget (children[i]))
- fprintf (stderr, "children[%d] is NOT a widget\n", i);
- if (!XtIsWidget (w))
- fprintf (stderr, "w is NOT a widget\n");
-#endif
-
- _set_resource_values (children[i], resource, value, last_part);
- _apply_values_to_children (children[i], remainder,
- resource, value, last_token, last_part);
- }
-
- XtFree ((char *)children);
-}
-
-/*
- * NAME: _search_child
- *
- * FUNCTION:
- * descends through each child of the tree
- *
- * PARAMETERS:
- * w the widget whose children are to be searched
- * indx index into the resource string
- * remainder the remaining part of the resource string
- * resource the resource string to be matched
- * value the value to be applied
- * last_token the last * or . before the final resoruce part
- * last_part the last resource part (e.g. *background)
- *
- * RETURN VALUES: none
- *
- * ERRORS: none
- */
-static void
-_search_child (
- Widget w,
- char *indx,
- char *remainder,
- char *resource,
- char *value,
- char last_token,
- char *last_part)
-{
- int i;
- int num_children;
- Widget *children;
-
- /*
- * Recursively search through the children
- */
- num_children = _locate_children (w, &children);
- for (i=0; i<num_children; i++) {
- _set_and_search (children[i], indx, remainder, resource,
- value, last_token, last_part);
- }
-
- XtFree ((char *)children);
-}
-
-/*
- * NAME: _get_part
- *
- * FUNCTION:
- * This routine will return the token and following part of the resource
- * when given the current index it will update the index accordingly
- *
- * PARAMETERS:
- * remainder the part of the resource string left over
- * indx the index into the resource string
- * part the parsed off part of the resource string
- *
- * RETURN VALUES:
- * char the token (* or . or ?) preceding the resource part
- * indx the index into the resource string
- * part the parsed off part of the resource string
- *
- * ERRORS: none
- */
-/* ARGSUSED */
-static char
-_get_part (
- char *remainder,
- char **indx,
- char **part)
-{
- char buffer[MAX_BUFFER];
- char *buf_ptr;
- char token = **indx;
- int i = 0;
-
- /*
- * copy the remainder part into the buffer
- */
- buf_ptr = buffer;
- (*indx)++; /* get rid of the token */
- while (**indx && (**indx != '.') && (**indx != '*')) {
- *buf_ptr++ = *(*indx)++;
- if (++i >= MAX_BUFFER - 1)
- break;
- }
- *buf_ptr = '\0';
-
- *part = XtNewString (buffer); /* return a new string to part */
-
- if (strcmp (*indx, "") == 0)
- *indx = NULL;
-
- return (token); /* return the token */
-}
-
-/*
- * NAME: _match_resource_to_widget
- *
- * FUNCTION:
- * This function matches the resource part to the widget name or class
- *
- * PARAMETERS:
- * w the widget to match
- * part the parsed off part of the resource string
- *
- * RETURN VALUES:
- * Boolean true if a match occurs
- *
- * ERRORS: none
- */
-static Boolean
-_match_resource_to_widget (
- Widget w,
- char *part)
-{
- /*
- * Match any widget at this level if the ? is used
- */
- if (strcmp (part, "?") == 0)
- return (True);
-
- /*
- * if the object is really a widget then its name can be matched
- * otherwise only use its class. Note that if you try to reference
- * a widget name when the object is not a widget, you may get a
- * core dump from an invalid pointer reference.
- */
- if (XtIsWidget (w)) {
- if ((strcmp (w->core.name, part) == 0) ||
- (strcmp (w->core.widget_class->core_class.class_name,
- part) == 0))
- return (True);
- else
- return (False);
- } else {
- if ((strcmp (w->core.widget_class->core_class.class_name,
- part) == 0))
- return (True);
- else
- return (False);
- }
-}
-
-/*
- * NAME: _set_and_search
- *
- * FUNCTION:
- * The algorithm to search the widget tree and apply a resource string
- *
- * PARAMETERS:
- * w the widget to match
- * indx the index into the resource string
- * remainder the part of the resource string left over
- * resource the resource string to be matched
- * value the value to be set
- * last_token the last * or . before the final resoruce part
- * last_part the last resource part (e.g. *background)
- *
- * RETURN VALUES: none
- *
- * ERRORS: none
- *
- * ALGORITHM:
- * loop (look at all children)
- * if (resource segment and current widget match)
- * if '.'
- * if at end of resource string
- * set values ( .=over all children
- * *=this widget only)
- * else
- * descend the widget tree
- * and parse off resource segment
- * exit the loop
- * if '*'
- * if at end of resource string
- * set values ( .=over all children
- * *=this widget only)
- * descend and parse
- * else
- * if '.'
- * continue looping
- * if '*'
- * descend but don't parse
- * continue looping
- * end loop
- *
- * NOTE: the _set_resource_values routine will not allow a value to be
- * set on a resource against the rules of the resource database manager
- */
-static void
-_set_and_search (
- Widget w,
- char *indx,
- char *remainder,
- char *resource,
- char *value,
- char last_token,
- char *last_part)
-{
- char *part;
- char *local_index = indx;
- char token;
-
- /*
- * parse off one part, return token and the new index
- */
- token = _get_part (remainder, &local_index, &part);
-
- if (_match_resource_to_widget (w, part)) {
- if (token == '.') {
- if (local_index == NULL) {
- if (last_token == '.') {
- _set_resource_values (w, resource,
- value, last_part);
- } else if (last_token == '*') {
- _set_resource_values (w, resource,
- value, last_part);
- _apply_values_to_children (w,
- remainder, resource, value,
- last_token, last_part);
- }
- } else
- _search_child (w, local_index, remainder,
- resource, value, last_token, last_part);
- return;
- }
- if (token == '*') {
- if (local_index == NULL) {
- if (last_token == '.') {
- _set_resource_values (w, resource,
- value, last_part);
- } else if (last_token == '*') {
- _set_resource_values (w, resource,
- value, last_part);
- _apply_values_to_children ( w,
- remainder, resource, value,
- last_token, last_part);
- }
- } else
- _search_child (w, local_index, remainder,
- resource, value, last_token, last_part);
- }
- } else {/* if the widget name and class don't match the part */
- /* if (token == '.') just continue looping */
-
- if (token == '*') {
- _search_child (w, indx, remainder, resource, value,
- last_token, last_part);
- }
- }
-
- XtFree (part);
-}
-
-/*
- * NAME: _get_last_part
- *
- * FUNCTION:
- * This routine will parse off the last segment of a resource string
- * and its token and return them. the remainder of resource is also
- * returned. strcoll is used to guarantee no problems with
- * international strings.
- *
- * PARAMETERS:
- * remainder the part of the resource string left over
- * part the parsed off part of the resource string
- *
- * RETURN VALUES:
- * char the token (* or . or ?) preceding the resource part
- * remainder the part of the resource string left over
- * part the parsed off part of the resource string
- *
- * ERRORS: none
- */
-static char
-_get_last_part (
- char *remainder,
- char **part)
-{
- char *loose, *tight;
-
- loose = strrchr (remainder, '*');
- tight = strrchr (remainder, '.');
-
- if ((loose == NULL) && (tight == NULL)) {
- *part = XtNewString (remainder);
- return ('.');
- }
- if ((loose == NULL) || (tight && (strcoll (loose, tight) < 0))) {
- *tight++ = '\0'; /* shorten the remainder string */
- *part = XtNewString (tight);
- return ('.');
- }
- if ((tight == NULL) || (loose && (strcoll (tight, loose) < 0))) {
- *loose++ = '\0';
- *part = XtNewString (loose);
- return ('*');
- }
- *part = NULL;
-
- return ('0'); /* error - return 0 */
-}
-
-/*
- * NAME: _search_widget_tree
- *
- * FUNCTION:
- * This function tries to match a resource string to the widgets
- * it applies to. The functions it invokes to do this then set
- * the value for that resource to each widget.
- *
- * The resource string has to be parsed into the following format:
- * resource = App*Form*button1.background
- * remainder = *Form*button1
- * last_part = background last_token = .
- * As the widget tree is recursively descended, these variables are
- * passed. The remainder is parsed at each level in the widget
- * tree as the _set_and_search function attempts to match
- * the resource part (eg. part = Form token = *) to a widget. When
- * the entire resource string has been matched, the _set_resource_values
- * functions is called to apply the value to the widget or widgets.
- *
- * PARAMETERS:
- * w a widget from whose toplevel shell ancestor
- * the search will start
- * resource the resource string to match
- * value the value to apply
- *
- * RETURN VALUES: none
- *
- * ERRORS: none
- */
-static void
-_search_widget_tree (
- Widget w,
- char *resource,
- char *value)
-{
- Widget parent = w;
- char *last_part;
- char *remainder = NULL;
- char last_token;
- char *indx, *copy;
- char *loose, *tight;
- int loose_len, tight_len;
-
- /*
- * Find the root of the tree given any widget
- */
- while (XtParent(parent) != NULL) {
- parent = XtParent(parent);
- }
-#ifdef DEBUG
- if (XtIsWidget (w) && XtIsWidget (parent))
- fprintf (stderr, "widget = %s parent = %s\n",
- w->core.name, parent->core.name);
- else
- fprintf (stderr, "widget = NULL parent = NULL\n");
-#endif
-
- /*
- * parse off the Class name that was prepended to this string in
- * a customizing tool
- */
- loose = strchr (resource, '*');
- tight = strchr (resource, '.');
- if ((loose == NULL) && (tight == NULL))
- return;
-
- loose_len = (loose) ? strlen (loose) : 0;
- tight_len = (tight) ? strlen (tight) : 0;
-
- if ((loose == NULL) || (tight_len > loose_len))
- remainder = XtNewString (tight);
- else if ((tight == NULL) || (loose_len > tight_len))
- remainder = XtNewString (loose);
-
- /*
- * Parse last segment off of resource string, (eg. background, font,
- * etc.)
- */
- last_token = _get_last_part (remainder, &last_part);
- /*
- * this case covers resources of only one level (eg. *background)
- */
- if (remainder[0] == 0) {
- _set_resource_values (w, resource, value, last_part);
- if (last_token == '*')
- _apply_values_to_children (parent, remainder, resource,
- value, last_token, last_part);
- /*
- * all other resource strings are recursively applied to the widget tree.
- * Prepend a '.' to the remainder string if there is no leading token.
- */
- } else {
- if (remainder[0] != '*' && remainder[0] != '.') {
- XtAsprintf (©, ".%s", remainder);
- XtFree (remainder);
- remainder = copy;
- }
- indx = remainder;
- _set_and_search (parent, indx, remainder, resource, value,
- last_token, last_part);
- }
-
- XtFree (remainder);
- XtFree (last_part);
-}
-
-/*
- * NAME: _locate_children
- *
- * FUNCTION:
- * returns a list of all of a widget's children
- *
- * PARAMETERS:
- * w the parent to search for its children
- * children the list of children that is created
- * normal flag for normal children
- * popup flag for popup children
- *
- * RETURN VALUES:
- * int the number of children
- * children the list of children found
- *
- * ERRORS: none
- */
-static int
-_locate_children (
- Widget parent,
- Widget **children)
-{
- CompositeWidget comp = (CompositeWidget) parent;
- Cardinal i;
- int num_children = 0;
- int current = 0;
-
- /*
- * count the number of children
- */
- if (XtIsWidget (parent))
- num_children += parent->core.num_popups;
- if (XtIsComposite (parent))
- num_children += comp->composite.num_children;
- if (num_children == 0) {
- *children = NULL;
- return (0);
- }
-
- *children = (Widget *)
- XtMalloc ((Cardinal) sizeof(Widget) * num_children);
-
- if (XtIsComposite (parent)) {
- for (i=0; i<comp->composite.num_children; i++) {
- (*children)[current] = comp->composite.children[i];
- current++;
- }
- }
-
- if (XtIsWidget (parent)) {
- for (i=0; i<parent->core.num_popups; i++) {
- (*children)[current] = comp->core.popup_list[i];
- current++;
- }
- }
-
- return (num_children);
-}
-
-#ifdef DEBUG
-/*
- * NAME: dump_widget_tree
- *
- * FUNCTION:
- * recursively printout entire widget tree
- *
- * PARAMETERS:
- * w the widget to match
- * indent the amount to indent each line
- *
- * RETURN VALUES: void
- *
- * ERRORS: none
- */
-static void
-dump_widget_tree (
- Widget w,
- int indent)
-{
- int i,j;
- int num_children;
- Widget *children;
-
- /*
- * Recursively search through the children
- */
- num_children = _locate_children (w, &children);
- indent += 2;
- for (i=0; i<num_children; i++) {
- if (children[i] != NULL) {
- for (j=0; j<indent; j++)
- fprintf (stderr, " ");
- if (XtIsWidget (children[i])) {
- fprintf (stderr, "(%s)\t",children[i]->core.name);
- fprintf (stderr, "(%s)\n",
- children[i]->core.widget_class->core_class.class_name);
- } else {
- fprintf (stderr, "(NULL)\t");
- fprintf (stderr, "(%s)\n",
- children[i]->core.widget_class->core_class.class_name);
- }
- }
- dump_widget_tree (children[i], indent);
- }
-
- XtFree ((char *)children);
-}
-#endif
-
-/*
- * NAME: _XtResourceConfiguationEH
- *
- * FUNCTION:
- * This function is the event handler for the on-the-fly communication
- * with a resource customization tool. This event handler must be
- * registered for the toplevel shell of each app. This is best done
- * in the _XtCreatePopupShell and _XtAppCreateShell functions in Xt's
- * Create.c source file.
- *
- * The property used to communicate with a customizing tool is
- * placed on the toplevel shell window of the application. The
- * customizing tool places a property on this window which causes
- * this event handler to be invoked via the PropertyNotify event.
- * This event handler reads the property and then deletes it from
- * the server. The contents of the property are a resource string
- * and value. The event handler then calls functions to walk the
- * applications widget tree, determining which widgets are affected
- * by the resource string, and then applying the value with XtSetValues.
- *
- * PARAMETERS:
- * w the widget that invoked this event handler
- * client_data not used
- * event the event structure
- *
- * RETURN VALUES: none
- *
- * ERRORS: none
- */
-/* ARGSUSED */
-void
-_XtResourceConfigurationEH (
- Widget w,
- XtPointer client_data,
- XEvent *event)
-{
- Atom actual_type;
- int actual_format;
- unsigned long nitems;
- unsigned long leftover;
- unsigned char *data = NULL;
- unsigned long resource_len;
- char *data_ptr;
- char *resource;
- char *value;
-#ifdef DEBUG
- int indent = 0;
-#endif
- XtPerDisplay pd;
-
-#ifdef DEBUG
- fprintf (stderr, "in _XtResourceConfiguationEH atom = %d\n",event->xproperty.atom);
- fprintf (stderr, " window = %x\n", XtWindow (w));
- if (XtIsWidget (w))
- fprintf (stderr, " widget = %x name = %s\n", w, w->core.name);
-#endif
-
- pd = _XtGetPerDisplay (XtDisplay (w));
-
- /*
- * The window on which a customizing tool places the property
- * is determined at this point. It should be the applications
- * toplevel shell window.
- *
- * A customizing tool sends a "ping" to the application on
- * the RCM_INIT property. The application answers the ping
- * by deleting the property.
- */
- if (event->xproperty.atom == pd->rcm_init) {
- XDeleteProperty (XtDisplay(w), XtWindow (w), pd->rcm_init);
-
-#ifdef DEBUG
- if (XtIsWidget (w))
- fprintf (stderr, "%s\n", w->core.name);
- else
- fprintf (stderr, "NULL name\n");
- dump_widget_tree(w, indent);
-
- fprintf (stderr, "answer ping\n");
-#endif
- }
-
- /*
- * This event handler ignores any property notify events that
- * are not RCM_INIT or RCM_DATA
- */
- if (event->xproperty.atom != pd->rcm_data)
- return;
-
- /*
- * Retrieve the data from the property
- */
-#ifdef DEBUG
- fprintf (stderr, "receiving RCM_DATA property\n");
-#endif
- if (XGetWindowProperty (XtDisplay(w),
- XtWindow (w),
- pd->rcm_data, 0L, 8192L,
- TRUE, XA_STRING,
- &actual_type, &actual_format, &nitems, &leftover,
- &data ) == Success && actual_type == XA_STRING
- && actual_format == 8) {
- /*
- * data format is:
- *
- * resource_length, resource, value
- *
- * convert the resource_length to a long, skip over it, put a
- * zero byte at the end of the resource, and pick off the
- * resource and value fields.
- */
- if (data) {
- resource_len = Strtoul ((void *)data, &data_ptr, 10);
- data_ptr++;
-
- data_ptr[resource_len] = '\0';
-
- resource = XtNewString (data_ptr);
- value = XtNewString (&data_ptr[resource_len + 1]);
-#ifdef DEBUG
- fprintf (stderr, "resource_len=%d\n",resource_len);
- fprintf (stderr, "resource = %s\t value = %s\n",
- resource, value);
-#endif
- /*
- * descend the application widget tree and
- * apply the value to the appropriate widgets
- */
- _search_widget_tree (w, resource, value);
-
- XtFree (resource);
- XtFree (value);
- }
- }
-
- if (data)
- XFree ((char *)data);
-}
+/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/***************************************************************** + +(C) COPYRIGHT International Business Machines Corp. 1992,1997 + All Rights Reserved + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE IBM CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING, +BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY, +WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the IBM Corporation shall +not be used in advertising or otherwise to promote the sale, use or other +dealings in this Software without prior written authorization from the IBM +Corporation. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Intrinsic.h" +#include "IntrinsicI.h" +#include "Core.h" +#include "CoreP.h" +#include "ShellP.h" +#include "StringDefs.h" +#include "ResConfigP.h" +#include <X11/Xatom.h> +#include <stdio.h> +#include <stdlib.h> + +#define MAX_BUFFER 512 + +static void _search_child(Widget, char *, char *, char *, char *, char, char *); +static void _set_and_search(Widget, char *, char *, char *, char *, char , char *); +static int _locate_children(Widget, Widget **); + +#if defined(sun) && !defined(SVR4) +# define Strtoul(a,b,c) (unsigned long)strtol(a,b,c) +#else +# define Strtoul(a,b,c) strtoul(a,b,c) +#endif + + +/* + * NAME: _set_resource_values + * + * FUNCTION: + * This function sets the value on the widget. It must first determine + * if the last part is a valid resource for that widget. (eg. + * labelString is a valid resource for label but not for bulletin board) + * It must also add the resource to the application's resource database + * and then query it out using specific resource strings that it builds + * from the widget information. This ensures that a customizing tool + * on-the-fly paradigm is followed: an application that is + * instantaneously updated should look the same as one that is restarted + * and uses the .Xdefaults file. + * + * PARAMETERS: + * w the widget to match + * resource the resource string to be matched + * value the value to be set + * last_part the last resource part (e.g. *background) + * + * RETURN VALUES: void + * + * ERRORS: none + */ +static void +_set_resource_values ( + Widget w, + char *resource, + char *value, + char *last_part) +{ + XrmDatabase db = NULL; + char *resource_name = NULL; + char *resource_class = NULL; + char *return_type; + XrmValue return_value; + char *resource_value; + Widget cur = w; + char *temp; + XtResourceList resources_return = NULL; + Cardinal num_resources_return = 0; + Cardinal res_index; + Boolean found_resource = False; + Display *dpy; + XrmDatabase tmp_db; + + if (!XtIsWidget (w)) + dpy = XtDisplay (w->core.parent); + else + dpy = XtDisplay (w); + tmp_db = XtDatabase(dpy); + + /* + * get a list of all the valid resources for this widget + */ + XtGetResourceList (w->core.widget_class, + &resources_return, &num_resources_return); + + /* + * try to match the last_part of the resource string with + * a resource in this resource list + */ + for (res_index=0; res_index<num_resources_return; res_index++) { + if ((strcmp (last_part, + resources_return[res_index].resource_name) == 0) || + (strcmp (last_part, + resources_return[res_index].resource_class) == 0)) { + found_resource = True; + break; + } + } + + /* + * if resource is not a valid resource for this widget + * or the resource name or class are NULL + * then exit this function + */ + if (!found_resource + || !resources_return[res_index].resource_name + || !resources_return[res_index].resource_class) { + XtFree ((char *) resources_return); + return; + } + + /* + * build the full resource name and class specifications so + * that you can query the resource database + * eg: .app.button1.foreground + * .App.XmPushButton.Foreground + */ + while (cur != NULL) { + /* + * create resource name string + */ + if (resource_name) { + XtAsprintf (&temp, ".%s%s", cur->core.name, resource_name); + XtFree (resource_name); + } else if (!XtIsWidget (cur) || !cur->core.name) { + cur = XtParent(cur); + continue; + } else { + XtAsprintf (&temp, ".%s", cur->core.name); + } + resource_name = temp; + + /* + * create resource class string + */ + if ((XtIsTopLevelShell (cur)) && (XtParent (cur) == NULL)) { + ApplicationShellWidget top = + (ApplicationShellWidget) (cur); + + if (resource_class) { + XtAsprintf (&temp, ".%s%s", + top->application.class, resource_class); + } else { + XtAsprintf (&temp, ".%s", + top->application.class); + } + } else { + if (resource_class) { + XtAsprintf (&temp, ".%s%s", + cur->core.widget_class->core_class.class_name, + resource_class); + } else { + XtAsprintf (&temp, ".%s", + cur->core.widget_class->core_class.class_name); + } + } + if (resource_class != NULL) + XtFree (resource_class); + resource_class = temp; + + cur = XtParent(cur); + } + + /* + * add the resource name to the end of the resource name string + */ + XtAsprintf (&temp, "%s.%s", resource_name, + resources_return[res_index].resource_name); + if (resource_name != NULL) + XtFree (resource_name); + resource_name = temp; + + /* + * add the resource class to the end of the resource class string + */ + XtAsprintf (&temp, "%s.%s", resource_class, + resources_return[res_index].resource_class); + if (resource_class != NULL) + XtFree (resource_class); + resource_class = temp; + +#ifdef DEBUG + fprintf (stderr, "resource_name = %s\n", resource_name); + fprintf (stderr, "resource_class = %s\n", resource_class); +#endif + + /* + * put the resource and its value in a resource database and + * then query it back out again using the specific name and + * class resource strings that were built above. This is + * necessary to maintain a precedence similar to the .Xdefaults + * file + */ + XrmPutStringResource (&db, resource, value); + XrmMergeDatabases (db, &tmp_db); + XrmGetResource (tmp_db, resource_name, resource_class, + &return_type, &return_value); + if (return_type) + resource_value = XtNewString (return_value.addr); + else + resource_value = XtNewString (value); + +#ifdef DEBUG + fprintf (stderr, + "Apply:\n\twidget = %s\n\tlast_part = %s\n\tvalue = %s\n", + (w->core.name == NULL) ? "NULL" : w->core.name, + resources_return[res_index].resource_name, + resource_value); +#endif + /* + * use XtVaSetValues with XtVaTypedArg to convert the value of + * type String the the same type as the resource (last_part). + * Then set the value. + */ + XtVaSetValues (w, + XtVaTypedArg, resources_return[res_index].resource_name, + XtRString, resource_value, + strlen (resource_value) + 1, + NULL); + + XtFree ((char *) resources_return); + XtFree (resource_name); + XtFree (resource_class); + XtFree (resource_value); +} + +/* + * NAME: _apply_values_to_children + * + * FUNCTION: + * Once the resource string matches the value must be applied to + * all children if applicable. (eg. App*Form.background must apply + * background to all children of the Form widget) + * + * PARAMETERS: + * w the widget to match + * remainder the part of the resource string left over + * resource the resource string to be matched + * value the value to be set + * last_token the last * or . before the final resoruce part + * last_part the last resource part (e.g. *background) + * + * RETURN VALUES: void + * + * ERRORS: none + */ +static void +_apply_values_to_children ( + Widget w, + char *remainder, + char *resource, + char *value, + char last_token, + char *last_part) +{ + int i; + int num_children; + Widget *children; + + /* + * Recursively search through the children + */ + num_children = _locate_children (w, &children); + + for (i=0; i<num_children; i++) { + +#ifdef DEBUG + if (XtIsWidget (children[i]) && XtIsWidget (w)) + fprintf (stderr, "searching child %s of parent %s\n", + children[i]->core.name, w->core.name); + else + fprintf (stderr,"searching child (NULL) of parent %s\n", + w->core.name); + if (!XtIsWidget (children[i])) + fprintf (stderr, "children[%d] is NOT a widget\n", i); + if (!XtIsWidget (w)) + fprintf (stderr, "w is NOT a widget\n"); +#endif + + _set_resource_values (children[i], resource, value, last_part); + _apply_values_to_children (children[i], remainder, + resource, value, last_token, last_part); + } + + XtFree ((char *)children); +} + +/* + * NAME: _search_child + * + * FUNCTION: + * descends through each child of the tree + * + * PARAMETERS: + * w the widget whose children are to be searched + * indx index into the resource string + * remainder the remaining part of the resource string + * resource the resource string to be matched + * value the value to be applied + * last_token the last * or . before the final resoruce part + * last_part the last resource part (e.g. *background) + * + * RETURN VALUES: none + * + * ERRORS: none + */ +static void +_search_child ( + Widget w, + char *indx, + char *remainder, + char *resource, + char *value, + char last_token, + char *last_part) +{ + int i; + int num_children; + Widget *children; + + /* + * Recursively search through the children + */ + num_children = _locate_children (w, &children); + for (i=0; i<num_children; i++) { + _set_and_search (children[i], indx, remainder, resource, + value, last_token, last_part); + } + + XtFree ((char *)children); +} + +/* + * NAME: _get_part + * + * FUNCTION: + * This routine will return the token and following part of the resource + * when given the current index it will update the index accordingly + * + * PARAMETERS: + * remainder the part of the resource string left over + * indx the index into the resource string + * part the parsed off part of the resource string + * + * RETURN VALUES: + * char the token (* or . or ?) preceding the resource part + * indx the index into the resource string + * part the parsed off part of the resource string + * + * ERRORS: none + */ +/* ARGSUSED */ +static char +_get_part ( + char *remainder, + char **indx, + char **part) +{ + char buffer[MAX_BUFFER]; + char *buf_ptr; + char token = **indx; + int i = 0; + + /* + * copy the remainder part into the buffer + */ + buf_ptr = buffer; + (*indx)++; /* get rid of the token */ + while (**indx && (**indx != '.') && (**indx != '*')) { + *buf_ptr++ = *(*indx)++; + if (++i >= MAX_BUFFER - 1) + break; + } + *buf_ptr = '\0'; + + *part = XtNewString (buffer); /* return a new string to part */ + + if (strcmp (*indx, "") == 0) + *indx = NULL; + + return (token); /* return the token */ +} + +/* + * NAME: _match_resource_to_widget + * + * FUNCTION: + * This function matches the resource part to the widget name or class + * + * PARAMETERS: + * w the widget to match + * part the parsed off part of the resource string + * + * RETURN VALUES: + * Boolean true if a match occurs + * + * ERRORS: none + */ +static Boolean +_match_resource_to_widget ( + Widget w, + char *part) +{ + /* + * Match any widget at this level if the ? is used + */ + if (strcmp (part, "?") == 0) + return (True); + + /* + * if the object is really a widget then its name can be matched + * otherwise only use its class. Note that if you try to reference + * a widget name when the object is not a widget, you may get a + * core dump from an invalid pointer reference. + */ + if (XtIsWidget (w)) { + if ((strcmp (w->core.name, part) == 0) || + (strcmp (w->core.widget_class->core_class.class_name, + part) == 0)) + return (True); + else + return (False); + } else { + if ((strcmp (w->core.widget_class->core_class.class_name, + part) == 0)) + return (True); + else + return (False); + } +} + +/* + * NAME: _set_and_search + * + * FUNCTION: + * The algorithm to search the widget tree and apply a resource string + * + * PARAMETERS: + * w the widget to match + * indx the index into the resource string + * remainder the part of the resource string left over + * resource the resource string to be matched + * value the value to be set + * last_token the last * or . before the final resoruce part + * last_part the last resource part (e.g. *background) + * + * RETURN VALUES: none + * + * ERRORS: none + * + * ALGORITHM: + * loop (look at all children) + * if (resource segment and current widget match) + * if '.' + * if at end of resource string + * set values ( .=over all children + * *=this widget only) + * else + * descend the widget tree + * and parse off resource segment + * exit the loop + * if '*' + * if at end of resource string + * set values ( .=over all children + * *=this widget only) + * descend and parse + * else + * if '.' + * continue looping + * if '*' + * descend but don't parse + * continue looping + * end loop + * + * NOTE: the _set_resource_values routine will not allow a value to be + * set on a resource against the rules of the resource database manager + */ +static void +_set_and_search ( + Widget w, + char *indx, + char *remainder, + char *resource, + char *value, + char last_token, + char *last_part) +{ + char *part; + char *local_index = indx; + char token; + + /* + * parse off one part, return token and the new index + */ + token = _get_part (remainder, &local_index, &part); + + if (_match_resource_to_widget (w, part)) { + if (token == '.') { + if (local_index == NULL) { + if (last_token == '.') { + _set_resource_values (w, resource, + value, last_part); + } else if (last_token == '*') { + _set_resource_values (w, resource, + value, last_part); + _apply_values_to_children (w, + remainder, resource, value, + last_token, last_part); + } + } else + _search_child (w, local_index, remainder, + resource, value, last_token, last_part); + return; + } + if (token == '*') { + if (local_index == NULL) { + if (last_token == '.') { + _set_resource_values (w, resource, + value, last_part); + } else if (last_token == '*') { + _set_resource_values (w, resource, + value, last_part); + _apply_values_to_children ( w, + remainder, resource, value, + last_token, last_part); + } + } else + _search_child (w, local_index, remainder, + resource, value, last_token, last_part); + } + } else {/* if the widget name and class don't match the part */ + /* if (token == '.') just continue looping */ + + if (token == '*') { + _search_child (w, indx, remainder, resource, value, + last_token, last_part); + } + } + + XtFree (part); +} + +/* + * NAME: _get_last_part + * + * FUNCTION: + * This routine will parse off the last segment of a resource string + * and its token and return them. the remainder of resource is also + * returned. strcoll is used to guarantee no problems with + * international strings. + * + * PARAMETERS: + * remainder the part of the resource string left over + * part the parsed off part of the resource string + * + * RETURN VALUES: + * char the token (* or . or ?) preceding the resource part + * remainder the part of the resource string left over + * part the parsed off part of the resource string + * + * ERRORS: none + */ +static char +_get_last_part ( + char *remainder, + char **part) +{ + char *loose, *tight; + + loose = strrchr (remainder, '*'); + tight = strrchr (remainder, '.'); + + if ((loose == NULL) && (tight == NULL)) { + *part = XtNewString (remainder); + return ('.'); + } + if ((loose == NULL) || (tight && (strcoll (loose, tight) < 0))) { + *tight++ = '\0'; /* shorten the remainder string */ + *part = XtNewString (tight); + return ('.'); + } + if ((tight == NULL) || (loose && (strcoll (tight, loose) < 0))) { + *loose++ = '\0'; + *part = XtNewString (loose); + return ('*'); + } + *part = NULL; + + return ('0'); /* error - return 0 */ +} + +/* + * NAME: _search_widget_tree + * + * FUNCTION: + * This function tries to match a resource string to the widgets + * it applies to. The functions it invokes to do this then set + * the value for that resource to each widget. + * + * The resource string has to be parsed into the following format: + * resource = App*Form*button1.background + * remainder = *Form*button1 + * last_part = background last_token = . + * As the widget tree is recursively descended, these variables are + * passed. The remainder is parsed at each level in the widget + * tree as the _set_and_search function attempts to match + * the resource part (eg. part = Form token = *) to a widget. When + * the entire resource string has been matched, the _set_resource_values + * functions is called to apply the value to the widget or widgets. + * + * PARAMETERS: + * w a widget from whose toplevel shell ancestor + * the search will start + * resource the resource string to match + * value the value to apply + * + * RETURN VALUES: none + * + * ERRORS: none + */ +static void +_search_widget_tree ( + Widget w, + char *resource, + char *value) +{ + Widget parent = w; + char *last_part; + char *remainder = NULL; + char last_token; + char *indx, *copy; + char *loose, *tight; + int loose_len, tight_len; + + /* + * Find the root of the tree given any widget + */ + while (XtParent(parent) != NULL) { + parent = XtParent(parent); + } +#ifdef DEBUG + if (XtIsWidget (w) && XtIsWidget (parent)) + fprintf (stderr, "widget = %s parent = %s\n", + w->core.name, parent->core.name); + else + fprintf (stderr, "widget = NULL parent = NULL\n"); +#endif + + /* + * parse off the Class name that was prepended to this string in + * a customizing tool + */ + loose = strchr (resource, '*'); + tight = strchr (resource, '.'); + if ((loose == NULL) && (tight == NULL)) + return; + + loose_len = (loose) ? strlen (loose) : 0; + tight_len = (tight) ? strlen (tight) : 0; + + if ((loose == NULL) || (tight_len > loose_len)) + remainder = XtNewString (tight); + else if ((tight == NULL) || (loose_len > tight_len)) + remainder = XtNewString (loose); + + /* + * Parse last segment off of resource string, (eg. background, font, + * etc.) + */ + last_token = _get_last_part (remainder, &last_part); + /* + * this case covers resources of only one level (eg. *background) + */ + if (remainder[0] == 0) { + _set_resource_values (w, resource, value, last_part); + if (last_token == '*') + _apply_values_to_children (parent, remainder, resource, + value, last_token, last_part); + /* + * all other resource strings are recursively applied to the widget tree. + * Prepend a '.' to the remainder string if there is no leading token. + */ + } else { + if (remainder[0] != '*' && remainder[0] != '.') { + XtAsprintf (©, ".%s", remainder); + XtFree (remainder); + remainder = copy; + } + indx = remainder; + _set_and_search (parent, indx, remainder, resource, value, + last_token, last_part); + } + + XtFree (remainder); + XtFree (last_part); +} + +/* + * NAME: _locate_children + * + * FUNCTION: + * returns a list of all of a widget's children + * + * PARAMETERS: + * w the parent to search for its children + * children the list of children that is created + * normal flag for normal children + * popup flag for popup children + * + * RETURN VALUES: + * int the number of children + * children the list of children found + * + * ERRORS: none + */ +static int +_locate_children ( + Widget parent, + Widget **children) +{ + CompositeWidget comp = (CompositeWidget) parent; + Cardinal i; + int num_children = 0; + int current = 0; + + /* + * count the number of children + */ + if (XtIsWidget (parent)) + num_children += parent->core.num_popups; + if (XtIsComposite (parent)) + num_children += comp->composite.num_children; + if (num_children == 0) { + *children = NULL; + return (0); + } + + *children = (Widget *) + XtMalloc ((Cardinal) sizeof(Widget) * num_children); + + if (XtIsComposite (parent)) { + for (i=0; i<comp->composite.num_children; i++) { + (*children)[current] = comp->composite.children[i]; + current++; + } + } + + if (XtIsWidget (parent)) { + for (i=0; i<parent->core.num_popups; i++) { + (*children)[current] = comp->core.popup_list[i]; + current++; + } + } + + return (num_children); +} + +#ifdef DEBUG +/* + * NAME: dump_widget_tree + * + * FUNCTION: + * recursively printout entire widget tree + * + * PARAMETERS: + * w the widget to match + * indent the amount to indent each line + * + * RETURN VALUES: void + * + * ERRORS: none + */ +static void +dump_widget_tree ( + Widget w, + int indent) +{ + int i,j; + int num_children; + Widget *children; + + /* + * Recursively search through the children + */ + num_children = _locate_children (w, &children); + indent += 2; + for (i=0; i<num_children; i++) { + if (children[i] != NULL) { + for (j=0; j<indent; j++) + fprintf (stderr, " "); + if (XtIsWidget (children[i])) { + fprintf (stderr, "(%s)\t",children[i]->core.name); + fprintf (stderr, "(%s)\n", + children[i]->core.widget_class->core_class.class_name); + } else { + fprintf (stderr, "(NULL)\t"); + fprintf (stderr, "(%s)\n", + children[i]->core.widget_class->core_class.class_name); + } + } + dump_widget_tree (children[i], indent); + } + + XtFree ((char *)children); +} +#endif + +/* + * NAME: _XtResourceConfiguationEH + * + * FUNCTION: + * This function is the event handler for the on-the-fly communication + * with a resource customization tool. This event handler must be + * registered for the toplevel shell of each app. This is best done + * in the _XtCreatePopupShell and _XtAppCreateShell functions in Xt's + * Create.c source file. + * + * The property used to communicate with a customizing tool is + * placed on the toplevel shell window of the application. The + * customizing tool places a property on this window which causes + * this event handler to be invoked via the PropertyNotify event. + * This event handler reads the property and then deletes it from + * the server. The contents of the property are a resource string + * and value. The event handler then calls functions to walk the + * applications widget tree, determining which widgets are affected + * by the resource string, and then applying the value with XtSetValues. + * + * PARAMETERS: + * w the widget that invoked this event handler + * client_data not used + * event the event structure + * + * RETURN VALUES: none + * + * ERRORS: none + */ +/* ARGSUSED */ +void +_XtResourceConfigurationEH ( + Widget w, + XtPointer client_data, + XEvent *event) +{ + Atom actual_type; + int actual_format; + unsigned long nitems; + unsigned long leftover; + unsigned char *data = NULL; + unsigned long resource_len; + char *data_ptr; + char *resource; + char *value; +#ifdef DEBUG + int indent = 0; +#endif + XtPerDisplay pd; + +#ifdef DEBUG + fprintf (stderr, "in _XtResourceConfiguationEH atom = %d\n",event->xproperty.atom); + fprintf (stderr, " window = %x\n", XtWindow (w)); + if (XtIsWidget (w)) + fprintf (stderr, " widget = %x name = %s\n", w, w->core.name); +#endif + + pd = _XtGetPerDisplay (XtDisplay (w)); + + /* + * The window on which a customizing tool places the property + * is determined at this point. It should be the applications + * toplevel shell window. + * + * A customizing tool sends a "ping" to the application on + * the RCM_INIT property. The application answers the ping + * by deleting the property. + */ + if (event->xproperty.atom == pd->rcm_init) { + XDeleteProperty (XtDisplay(w), XtWindow (w), pd->rcm_init); + +#ifdef DEBUG + if (XtIsWidget (w)) + fprintf (stderr, "%s\n", w->core.name); + else + fprintf (stderr, "NULL name\n"); + dump_widget_tree(w, indent); + + fprintf (stderr, "answer ping\n"); +#endif + } + + /* + * This event handler ignores any property notify events that + * are not RCM_INIT or RCM_DATA + */ + if (event->xproperty.atom != pd->rcm_data) + return; + + /* + * Retrieve the data from the property + */ +#ifdef DEBUG + fprintf (stderr, "receiving RCM_DATA property\n"); +#endif + if (XGetWindowProperty (XtDisplay(w), + XtWindow (w), + pd->rcm_data, 0L, 8192L, + TRUE, XA_STRING, + &actual_type, &actual_format, &nitems, &leftover, + &data ) == Success && actual_type == XA_STRING + && actual_format == 8) { + /* + * data format is: + * + * resource_length, resource, value + * + * convert the resource_length to a long, skip over it, put a + * zero byte at the end of the resource, and pick off the + * resource and value fields. + */ + if (data) { + resource_len = Strtoul ((void *)data, &data_ptr, 10); + data_ptr++; + + data_ptr[resource_len] = '\0'; + + resource = XtNewString (data_ptr); + value = XtNewString (&data_ptr[resource_len + 1]); +#ifdef DEBUG + fprintf (stderr, "resource_len=%d\n",resource_len); + fprintf (stderr, "resource = %s\t value = %s\n", + resource, value); +#endif + /* + * descend the application widget tree and + * apply the value to the appropriate widgets + */ + _search_widget_tree (w, resource, value); + + XtFree (resource); + XtFree (value); + } + } + + if (data) + XFree ((char *)data); +} diff --git a/libXt/src/Resources.c b/libXt/src/Resources.c index e7ec96c7d..dc0f563cc 100644 --- a/libXt/src/Resources.c +++ b/libXt/src/Resources.c @@ -1,1189 +1,1189 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*LINTLIBRARY*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "VarargsI.h"
-#include "Shell.h"
-#include "ShellP.h"
-#include "StringDefs.h"
-#include <stdio.h>
-
-static XrmClass QBoolean, QString, QCallProc, QImmediate;
-static XrmName QinitialResourcesPersistent, QInitialResourcesPersistent;
-static XrmClass QTranslations, QTranslationTable;
-static XrmName Qtranslations, QbaseTranslations;
-static XrmName Qscreen;
-static XrmClass QScreen;
-
-#ifdef CRAY
-void Cjump();
-char *Cjumpp = (char *) Cjump;
-void Cjump() {}
-#endif
-
-void _XtCopyFromParent(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- if (widget->core.parent == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidParent","xtCopyFromParent",XtCXtToolkitError,
- "CopyFromParent must have non-NULL parent",
- (String *)NULL, (Cardinal *)NULL);
- value->addr = NULL;
- return;
- }
- value->addr = (XPointer)(((char *)widget->core.parent) + offset);
-} /* _XtCopyFromParent */
-
-
-void _XtCopyFromArg(
- XtArgVal src,
- char* dst,
- register unsigned int size)
-{
- if (size > sizeof(XtArgVal))
- (void) memmove((char *) dst, (char *) src, (int) size);
- else {
- union {
- long longval;
-#ifdef LONG64
- int intval;
-#endif
- short shortval;
- char charval;
- char* charptr;
- XtPointer ptr;
- } u;
- char *p = (char*)&u;
- if (size == sizeof(long)) u.longval = (long)src;
-#ifdef LONG64
- else if (size == sizeof(int)) u.intval = (int)src;
-#endif
- else if (size == sizeof(short)) u.shortval = (short)src;
- else if (size == sizeof(char)) u.charval = (char)src;
- else if (size == sizeof(XtPointer)) u.ptr = (XtPointer)src;
- else if (size == sizeof(char*)) u.charptr = (char*)src;
- else p = (char*)&src;
-
- (void) memmove(dst, p, (int) size);
- }
-} /* _XtCopyFromArg */
-
-void _XtCopyToArg(
- char* src,
- XtArgVal *dst,
- register unsigned int size)
-{
- if (!*dst) {
-#ifdef GETVALUES_BUG
- /* old GetValues semantics (storing directly into arglists) are bad,
- * but preserve for compatibility as long as arglist contains NULL.
- */
- union {
- long longval;
-#ifdef LONG64
- int intval;
-#endif
- short shortval;
- char charval;
- char* charptr;
- XtPointer ptr;
- } u;
- if (size <= sizeof(XtArgVal)) {
- (void) memmove((char*)&u, (char*)src, (int)size );
- if (size == sizeof(long)) *dst = (XtArgVal)u.longval;
-#ifdef LONG64
- else if (size == sizeof(int)) *dst = (XtArgVal)u.intval;
-#endif
- else if (size == sizeof(short)) *dst = (XtArgVal)u.shortval;
- else if (size == sizeof(char)) *dst = (XtArgVal)u.charval;
- else if (size == sizeof(char*)) *dst = (XtArgVal)u.charptr;
- else if (size == sizeof(XtPointer)) *dst = (XtArgVal)u.ptr;
- else (void) memmove((char*)dst, (char*)src, (int)size );
- }
- else
- (void) memmove((char*)dst, (char*)src, (int)size );
-#else
- XtErrorMsg("invalidGetValues", "xtGetValues", XtCXtToolkitError,
- "NULL ArgVal in XtGetValues", (String*) NULL, (Cardinal*) NULL);
-#endif
- }
- else {
- /* proper GetValues semantics: argval is pointer to destination */
- (void) memmove((char*)*dst, (char*)src, (int)size );
- }
-} /* _XtCopyToArg */
-
-static void CopyToArg(
- char* src,
- XtArgVal *dst,
- register unsigned int size)
-{
- if (!*dst) {
- /* old GetValues semantics (storing directly into arglists) are bad,
- * but preserve for compatibility as long as arglist contains NULL.
- */
- union {
- long longval;
-#ifdef LONG64
- int intval;
-#endif
- short shortval;
- char charval;
- char* charptr;
- XtPointer ptr;
- } u;
- if (size <= sizeof(XtArgVal)) {
- (void) memmove((char*)&u, (char*)src, (int)size );
- if (size == sizeof(long)) *dst = (XtArgVal)u.longval;
-#ifdef LONG64
- else if (size == sizeof(int)) *dst = (XtArgVal)u.intval;
-#endif
- else if (size == sizeof(short)) *dst = (XtArgVal)u.shortval;
- else if (size == sizeof(char)) *dst = (XtArgVal)u.charval;
- else if (size == sizeof(char*)) *dst = (XtArgVal)u.charptr;
- else if (size == sizeof(XtPointer)) *dst = (XtArgVal)u.ptr;
- else (void) memmove((char*)dst, (char*)src, (int)size );
- }
- else
- (void) memmove((char*)dst, (char*)src, (int)size );
- }
- else {
- /* proper GetValues semantics: argval is pointer to destination */
- (void) memmove((char*)*dst, (char*)src, (int)size );
- }
-} /* CopyToArg */
-
-
-static Cardinal CountTreeDepth(
- Widget w)
-{
- Cardinal count;
-
- for (count = 1; w != NULL; w = (Widget) w->core.parent)
- count++;
-
- return count;
-}
-
-static void GetNamesAndClasses(
- register Widget w,
- register XrmNameList names,
- register XrmClassList classes)
-{
- register Cardinal length, j;
- register XrmQuark t;
- WidgetClass class;
-
- /* Return null-terminated quark arrays, with length the number of
- quarks (not including NULL) */
-
- LOCK_PROCESS;
- for (length = 0; w != NULL; w = (Widget) w->core.parent) {
- names[length] = w->core.xrm_name;
- class = XtClass(w);
- /* KLUDGE KLUDGE KLUDGE KLUDGE */
- if (w->core.parent == NULL && XtIsApplicationShell(w)) {
- classes[length] =
- ((ApplicationShellWidget) w)->application.xrm_class;
- } else classes[length] = class->core_class.xrm_class;
- length++;
- }
- UNLOCK_PROCESS;
- /* They're in backwards order, flop them around */
- for (j = 0; j < length/2; j++) {
- t = names[j];
- names[j] = names[length-j-1];
- names[length-j-1] = t;
- t = classes[j];
- classes[j] = classes[length-j-1];
- classes[length-j-1] = t;
- }
- names[length] = NULLQUARK;
- classes[length] = NULLQUARK;
-} /* GetNamesAndClasses */
-
-
-/* Spiffy fast compiled form of resource list. */
-/* XtResourceLists are compiled in-place into XrmResourceLists */
-/* All atoms are replaced by quarks, and offsets are -offset-1 to */
-/* indicate that this list has been compiled already */
-
-void _XtCompileResourceList(
- register XtResourceList resources,
- Cardinal num_resources)
-{
- register Cardinal count;
-
-#define xrmres ((XrmResourceList) resources)
-#define PSToQ XrmPermStringToQuark
-
- for (count = 0; count < num_resources; resources++, count++) {
- xrmres->xrm_name = PSToQ(resources->resource_name);
- xrmres->xrm_class = PSToQ(resources->resource_class);
- xrmres->xrm_type = PSToQ(resources->resource_type);
- xrmres->xrm_offset = (Cardinal)
- (-(int)resources->resource_offset - 1);
- xrmres->xrm_default_type = PSToQ(resources->default_type);
- }
-#undef PSToQ
-#undef xrmres
-} /* _XtCompileResourceList */
-
-/* Like _XtCompileResourceList, but strings are not permanent */
-static void XrmCompileResourceListEphem(
- register XtResourceList resources,
- Cardinal num_resources)
-{
- register Cardinal count;
-
-#define xrmres ((XrmResourceList) resources)
-
- for (count = 0; count < num_resources; resources++, count++) {
- xrmres->xrm_name = StringToName(resources->resource_name);
- xrmres->xrm_class = StringToClass(resources->resource_class);
- xrmres->xrm_type = StringToQuark(resources->resource_type);
- xrmres->xrm_offset = (Cardinal)
- (-(int)resources->resource_offset - 1);
- xrmres->xrm_default_type = StringToQuark(resources->default_type);
- }
-#undef xrmres
-} /* XrmCompileResourceListEphem */
-
-static void BadSize(
- Cardinal size,
- XrmQuark name)
-{
- String params[2];
- Cardinal num_params = 2;
-
- params[0] = (String)(long) size;
- params[1] = XrmQuarkToString(name);
- XtWarningMsg("invalidSizeOverride", "xtDependencies", XtCXtToolkitError,
- "Representation size %d must match superclass's to override %s",
- params, &num_params);
-} /* BadType */
-
-/*
- * Create a new resource list, with the class resources following the
- * superclass's resources. If a resource in the class list overrides
- * a superclass resource, then just replace the superclass entry in place.
- *
- * At the same time, add a level of indirection to the XtResourceList to
- * create and XrmResourceList.
- */
-void _XtDependencies(
- XtResourceList *class_resp, /* VAR */
- Cardinal *class_num_resp, /* VAR */
- XrmResourceList *super_res,
- Cardinal super_num_res,
- Cardinal super_widget_size)
-{
- register XrmResourceList *new_res;
- Cardinal new_num_res;
- XrmResourceList class_res = (XrmResourceList) *class_resp;
- Cardinal class_num_res = *class_num_resp;
- register Cardinal i, j;
- Cardinal new_next;
-
- if (class_num_res == 0) {
- /* Just point to superclass resource list */
- *class_resp = (XtResourceList) super_res;
- *class_num_resp = super_num_res;
- return;
- }
-
- /* Allocate and initialize new_res with superclass resource pointers */
- new_num_res = super_num_res + class_num_res;
- new_res = (XrmResourceList *) __XtMalloc(new_num_res*sizeof(XrmResourceList));
- if (super_num_res > 0)
- XtMemmove(new_res, super_res, super_num_res * sizeof(XrmResourceList));
-
- /* Put pointers to class resource entries into new_res */
- new_next = super_num_res;
- for (i = 0; i < class_num_res; i++) {
- if ((Cardinal)(-class_res[i].xrm_offset-1) < super_widget_size) {
- /* Probably an override of superclass resources--look for overlap */
- for (j = 0; j < super_num_res; j++) {
- if (class_res[i].xrm_offset == new_res[j]->xrm_offset) {
- /* Spec is silent on what fields subclass can override.
- * The only two of real concern are type & size.
- * Although allowing type to be over-ridden introduces
- * the possibility of errors, it's at present the only
- * reasonable way to allow a subclass to force a private
- * converter to be invoked for a subset of fields.
- */
- /* We do insist that size be identical to superclass */
- if (class_res[i].xrm_size != new_res[j]->xrm_size) {
- BadSize(class_res[i].xrm_size,
- (XrmQuark) class_res[i].xrm_name);
- class_res[i].xrm_size = new_res[j]->xrm_size;
- }
- new_res[j] = &(class_res[i]);
- new_num_res--;
- goto NextResource;
- }
- } /* for j */
- }
- /* Not an overlap, add an entry to new_res */
- new_res[new_next++] = &(class_res[i]);
-NextResource:;
- } /* for i */
-
- /* Okay, stuff new resources back into class record */
- *class_resp = (XtResourceList) new_res;
- *class_num_resp = new_num_res;
-} /* _XtDependencies */
-
-
-void _XtResourceDependencies(
- WidgetClass wc)
-{
- WidgetClass sc;
-
- sc = wc->core_class.superclass;
- if (sc == NULL) {
- _XtDependencies(&(wc->core_class.resources),
- &(wc->core_class.num_resources),
- (XrmResourceList *) NULL, (unsigned)0, (unsigned)0);
- } else {
- _XtDependencies(&(wc->core_class.resources),
- &(wc->core_class.num_resources),
- (XrmResourceList *) sc->core_class.resources,
- sc->core_class.num_resources,
- sc->core_class.widget_size);
- }
-} /* _XtResourceDependencies */
-
-void _XtConstraintResDependencies(
- ConstraintWidgetClass wc)
-{
- ConstraintWidgetClass sc;
-
- if (wc == (ConstraintWidgetClass) constraintWidgetClass) {
- _XtDependencies(&(wc->constraint_class.resources),
- &(wc->constraint_class.num_resources),
- (XrmResourceList *)NULL, (unsigned)0, (unsigned)0);
- } else {
- sc = (ConstraintWidgetClass) wc->core_class.superclass;
- _XtDependencies(&(wc->constraint_class.resources),
- &(wc->constraint_class.num_resources),
- (XrmResourceList *) sc->constraint_class.resources,
- sc->constraint_class.num_resources,
- sc->constraint_class.constraint_size);
- }
-} /* _XtConstraintResDependencies */
-
-
-
-
-XrmResourceList* _XtCreateIndirectionTable (
- XtResourceList resources,
- Cardinal num_resources)
-{
- register Cardinal idx;
- XrmResourceList* table;
-
- table = (XrmResourceList*)__XtMalloc(num_resources * sizeof(XrmResourceList));
- for (idx = 0; idx < num_resources; idx++)
- table[idx] = (XrmResourceList)(&(resources[idx]));
- return table;
-}
-
-static XtCacheRef *GetResources(
- Widget widget, /* Widget resources are associated with */
- char* base, /* Base address of memory to write to */
- XrmNameList names, /* Full inheritance name of widget */
- XrmClassList classes, /* Full inheritance class of widget */
- XrmResourceList* table, /* The list of resources required. */
- unsigned num_resources, /* number of items in resource list */
- XrmQuarkList quark_args, /* Arg names quarkified */
- ArgList args, /* ArgList to override resources */
- unsigned num_args, /* number of items in arg list */
- XtTypedArgList typed_args, /* Typed arg list to override resources */
- Cardinal* pNumTypedArgs, /* number of items in typed arg list */
- Boolean tm_hack) /* do baseTranslations */
-{
-/*
- * assert: *pNumTypedArgs == 0 if num_args > 0
- * assert: num_args == 0 if *pNumTypedArgs > 0
- */
-#define SEARCHLISTLEN 100
-#define MAXRESOURCES 400
-
- XrmValue value;
- XrmQuark rawType;
- XrmValue convValue;
- XrmHashTable stackSearchList[SEARCHLISTLEN];
- XrmHashTable *searchList = stackSearchList;
- unsigned int searchListSize = SEARCHLISTLEN;
- Boolean found[MAXRESOURCES];
- int typed[MAXRESOURCES];
- XtCacheRef cache_ref[MAXRESOURCES];
- XtCacheRef *cache_ptr, *cache_base;
- Boolean persistent_resources = True;
- Boolean found_persistence = False;
- int num_typed_args = *pNumTypedArgs;
- XrmDatabase db;
- Boolean do_tm_hack = False;
-
- if ((args == NULL) && (num_args != 0)) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidArgCount","getResources",XtCXtToolkitError,
- "argument count > 0 on NULL argument list",
- (String *)NULL, (Cardinal *)NULL);
- num_args = 0;
- }
- if (num_resources == 0) {
- return NULL;
- } else if (num_resources >= MAXRESOURCES) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidResourceCount","getResources",XtCXtToolkitError,
- "too many resources",
- (String *)NULL, (Cardinal *)NULL);
- return NULL;
- } else if (table == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidResourceCount","getResources",XtCXtToolkitError,
- "resource count > 0 on NULL resource list",
- (String *)NULL, (Cardinal *)NULL);
- return NULL;
- }
-
- /* Mark each resource as not found on arg list */
- bzero((char *) found, (int) (num_resources * sizeof(Boolean)));
- bzero((char *) typed, (int) (num_resources * sizeof(int)));
-
- /* Copy the args into the resources, mark each as found */
- {
- register ArgList arg;
- register XtTypedArgList typed_arg;
- register XrmName argName;
- register Cardinal j;
- register int i;
- register XrmResourceList rx;
- register XrmResourceList *res;
- for (arg = args, i = 0; (Cardinal)i < num_args; i++, arg++) {
- argName = quark_args[i];
- if (argName == QinitialResourcesPersistent) {
- persistent_resources = (Boolean)arg->value;
- found_persistence = True;
- continue;
- }
- for (j = 0, res = table; j < num_resources; j++, res++) {
- rx = *res;
- if (argName == rx->xrm_name) {
- _XtCopyFromArg(
- arg->value,
- base - rx->xrm_offset - 1,
- rx->xrm_size);
- found[j] = TRUE;
- break;
- }
- }
- }
- for (typed_arg = typed_args, i = 0; i < num_typed_args;
- i++, typed_arg++) {
- register XrmRepresentation argType;
- argName = quark_args[i];
- argType = (typed_arg->type == NULL) ? NULLQUARK
- : XrmStringToRepresentation(typed_arg->type);
- if (argName == QinitialResourcesPersistent) {
- persistent_resources = (Boolean)typed_arg->value;
- found_persistence = True;
- break;
- }
- for (j = 0, res = table; j < num_resources; j++, res++) {
- rx = *res;
- if (argName == rx->xrm_name) {
- if (argType != NULLQUARK && argType != rx->xrm_type) {
- typed[j] = i + 1;
- } else {
- _XtCopyFromArg(
- typed_arg->value,
- base - rx->xrm_offset - 1,
- rx->xrm_size);
- }
- found[j] = TRUE;
- break;
- }
- }
- }
- }
-
- /* Ask resource manager for a list of database levels that we can
- do a single-level search on each resource */
-
- db = XtScreenDatabase(XtScreenOfObject(widget));
- while (!XrmQGetSearchList(db, names, classes,
- searchList, searchListSize)) {
- if (searchList == stackSearchList)
- searchList = NULL;
- searchList = (XrmHashTable*)XtRealloc((char*)searchList,
- sizeof(XrmHashTable) *
- (searchListSize *= 2));
- }
-
- if (persistent_resources)
- cache_base = NULL;
- else
- cache_base = cache_ref;
- /* geez, this is an ugly mess */
- if (XtIsShell(widget)) {
- register XrmResourceList *res;
- register Cardinal j;
- Screen *oldscreen = widget->core.screen;
-
- /* look up screen resource first, since real rdb depends on it */
- for (res = table, j = 0; j < num_resources; j++, res++) {
- if ((*res)->xrm_name != Qscreen)
- continue;
- if (typed[j]) {
- register XtTypedArg* arg = typed_args + typed[j] - 1;
- XrmQuark from_type;
- XrmValue from_val, to_val;
-
- from_type = StringToQuark(arg->type);
- from_val.size = arg->size;
- if ((from_type == QString) || ((unsigned) arg->size > sizeof(XtArgVal)))
- from_val.addr = (XPointer)arg->value;
- else
- from_val.addr = (XPointer)&arg->value;
- to_val.size = sizeof(Screen*);
- to_val.addr = (XPointer)&widget->core.screen;
- found[j] = _XtConvert(widget, from_type, &from_val,
- QScreen, &to_val, cache_base);
- if (cache_base && *cache_base)
- cache_base++;
- }
- if (!found[j]) {
- if (XrmQGetSearchResource(searchList, Qscreen, QScreen,
- &rawType, &value)) {
- if (rawType != QScreen) {
- convValue.size = sizeof(Screen*);
- convValue.addr = (XPointer)&widget->core.screen;
- (void)_XtConvert(widget, rawType, &value,
- QScreen, &convValue, cache_base);
- if (cache_base && *cache_base)
- cache_base++;
- } else {
- widget->core.screen = *((Screen **)value.addr);
- }
- }
- }
- break;
- }
- /* now get the database to use for the rest of the resources */
- if (widget->core.screen != oldscreen) {
- db = XtScreenDatabase(widget->core.screen);
- while (!XrmQGetSearchList(db, names, classes,
- searchList, searchListSize)) {
- if (searchList == stackSearchList)
- searchList = NULL;
- searchList = (XrmHashTable*)XtRealloc((char*)searchList,
- sizeof(XrmHashTable) *
- (searchListSize *= 2));
- }
- }
- }
-
- /* go to the resource manager for those resources not found yet */
- /* if it's not in the resource database use the default value */
-
- {
- register XrmResourceList rx;
- register XrmResourceList *res;
- register Cardinal j;
- register XrmRepresentation xrm_type;
- register XrmRepresentation xrm_default_type;
- char char_val;
- short short_val;
- int int_val;
- long long_val;
- char* char_ptr;
-
- if (!found_persistence) {
- if (XrmQGetSearchResource(searchList, QinitialResourcesPersistent,
- QInitialResourcesPersistent, &rawType, &value)) {
- if (rawType != QBoolean) {
- convValue.size = sizeof(Boolean);
- convValue.addr = (XPointer)&persistent_resources;
- (void)_XtConvert(widget, rawType, &value, QBoolean,
- &convValue, NULL);
- }
- else
- persistent_resources = *(Boolean*)value.addr;
- }
- }
- if (persistent_resources)
- cache_ptr = NULL;
- else if (cache_base)
- cache_ptr = cache_base;
- else
- cache_ptr = cache_ref;
-
- for (res = table, j = 0; j < num_resources; j++, res++) {
- rx = *res;
- xrm_type = rx->xrm_type;
- if (typed[j]) {
- register XtTypedArg* arg = typed_args + typed[j] - 1;
-
- /*
- * This resource value has been specified as a typed arg and
- * has to be converted. Typed arg conversions are done here
- * to correctly interpose them with normal resource conversions.
- */
- XrmQuark from_type;
- XrmValue from_val, to_val;
- Boolean converted;
-
- from_type = StringToQuark(arg->type);
- from_val.size = arg->size;
- if ((from_type == QString) || ((unsigned) arg->size > sizeof(XtArgVal)))
- from_val.addr = (XPointer)arg->value;
- else
- from_val.addr = (XPointer)&arg->value;
- to_val.size = rx->xrm_size;
- to_val.addr = base - rx->xrm_offset - 1;
- converted = _XtConvert(widget, from_type, &from_val,
- xrm_type, &to_val, cache_ptr);
- if (converted) {
-
- /* Copy the converted value back into the typed argument.
- * normally the data should be <= sizeof(XtArgVal) and
- * is stored directly into the 'value' field .... BUT
- * if the resource size is greater than sizeof(XtArgVal)
- * then we dynamically alloc a block of store to hold the
- * data and zap a copy in there !!! .... freeing it later
- * the size field in the typed arg is negated to indicate
- * that the store pointed to by the value field is
- * dynamic .......
- * "freeing" happens in the case of _XtCreate after the
- * CallInitialize ..... other clients of GetResources
- * using typed args should be aware of the need to free
- * this store .....
- */
-
- if(rx->xrm_size > sizeof(XtArgVal)) {
- arg->value = (XtArgVal) __XtMalloc(rx->xrm_size);
- arg->size = -(arg->size);
- } else { /* will fit - copy directly into value field */
- arg->value = (XtArgVal) NULL;
- }
- CopyToArg((char *)(base - rx->xrm_offset - 1),
- &arg->value, rx->xrm_size);
-
- } else {
- /* Conversion failed. Get default value. */
- found[j] = False;
- }
-
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- }
-
- if (!found[j]) {
- Boolean already_copied = False;
- Boolean have_value = False;
-
- if (XrmQGetSearchResource(searchList,
- rx->xrm_name, rx->xrm_class, &rawType, &value)) {
- if (rawType != xrm_type) {
- convValue.size = rx->xrm_size;
- convValue.addr = (XPointer)(base - rx->xrm_offset - 1);
- already_copied = have_value =
- _XtConvert(widget, rawType, &value,
- xrm_type, &convValue, cache_ptr);
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- } else have_value = True;
- if (have_value && rx->xrm_name == Qtranslations)
- do_tm_hack = True;
- }
- LOCK_PROCESS;
- if (!have_value
- && ((rx->xrm_default_type == QImmediate)
- || (rx->xrm_default_type == xrm_type)
- || (rx->xrm_default_addr != NULL))) {
- /* Convert default value to proper type */
- xrm_default_type = rx->xrm_default_type;
- if (xrm_default_type == QCallProc) {
-#ifdef CRAY
- if ( (int) Cjumpp != (int) Cjump)
- (*(XtResourceDefaultProc)
- (((int)(rx->xrm_default_addr))<<2))(
- widget,-(rx->xrm_offset+1), &value);
- else
-#endif
- (*(XtResourceDefaultProc)(rx->xrm_default_addr))(
- widget,-(rx->xrm_offset+1), &value);
-
- } else if (xrm_default_type == QImmediate) {
- /* XtRImmediate == XtRString for type XtRString */
- if (xrm_type == QString) {
- value.addr = rx->xrm_default_addr;
- } else if (rx->xrm_size == sizeof(int)) {
- int_val = (int)(long)rx->xrm_default_addr;
- value.addr = (XPointer) &int_val;
- } else if (rx->xrm_size == sizeof(short)) {
- short_val = (short)(long)rx->xrm_default_addr;
- value.addr = (XPointer) &short_val;
- } else if (rx->xrm_size == sizeof(char)) {
- char_val = (char)(long)rx->xrm_default_addr;
- value.addr = (XPointer) &char_val;
- } else if (rx->xrm_size == sizeof(long)) {
- long_val = (long)rx->xrm_default_addr;
- value.addr = (XPointer) &long_val;
- } else if (rx->xrm_size == sizeof(char*)) {
- char_ptr = (char*)rx->xrm_default_addr;
- value.addr = (XPointer) &char_ptr;
- } else {
- value.addr = (XPointer) &(rx->xrm_default_addr);
- }
- } else if (xrm_default_type == xrm_type) {
- value.addr = rx->xrm_default_addr;
- } else {
- value.addr = rx->xrm_default_addr;
- if (xrm_default_type == QString) {
- value.size = strlen((char *)value.addr) + 1;
- } else {
- value.size = sizeof(XtPointer);
- }
- convValue.size = rx->xrm_size;
- convValue.addr = (XPointer)(base - rx->xrm_offset - 1);
- already_copied =
- _XtConvert(widget, xrm_default_type, &value,
- xrm_type, &convValue, cache_ptr);
- if (!already_copied)
- value.addr = NULL;
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- }
- }
- if (!already_copied) {
- if (xrm_type == QString) {
- *((String*)(base - rx->xrm_offset - 1)) = value.addr;
- } else {
- if (value.addr != NULL) {
- XtMemmove(base - rx->xrm_offset - 1,
- value.addr, rx->xrm_size);
- } else {
- /* didn't get value, initialize to NULL... */
- XtBZero(base - rx->xrm_offset - 1, rx->xrm_size);
- }
- }
- }
- UNLOCK_PROCESS;
-
- if (typed[j]) {
- /*
- * This resource value was specified as a typed arg.
- * However, the default value is being used here since
- * type type conversion failed, so we compress the list.
- */
- register XtTypedArg* arg = typed_args + typed[j] - 1;
- register int i;
-
- for (i = num_typed_args - typed[j]; i > 0; i--, arg++) {
- *arg = *(arg+1);
- }
- num_typed_args--;
- }
- }
- }
- if (tm_hack)
- widget->core.tm.current_state = NULL;
- if (tm_hack &&
- (!widget->core.tm.translations ||
- (do_tm_hack &&
- widget->core.tm.translations->operation != XtTableReplace)) &&
- XrmQGetSearchResource(searchList, QbaseTranslations,
- QTranslations, &rawType, &value)) {
- if (rawType != QTranslationTable) {
- convValue.size = sizeof(XtTranslations);
- convValue.addr = (XPointer)&widget->core.tm.current_state;
- (void)_XtConvert(widget, rawType, &value,
- QTranslationTable, &convValue, cache_ptr);
- if (cache_ptr && *cache_ptr)
- cache_ptr++;
- } else {
- /* value.addr can be NULL see: !already_copied */
- if (value.addr)
- *((XtTranslations *)&widget->core.tm.current_state) =
- *((XtTranslations *)value.addr);
- }
- }
- }
- if ((Cardinal)num_typed_args != *pNumTypedArgs) *pNumTypedArgs = num_typed_args;
- if (searchList != stackSearchList) XtFree((char*)searchList);
- if (!cache_ptr)
- cache_ptr = cache_base;
- if (cache_ptr && cache_ptr != cache_ref) {
- int cache_ref_size = cache_ptr - cache_ref;
- XtCacheRef *refs = (XtCacheRef*)
- __XtMalloc((unsigned)sizeof(XtCacheRef)*(cache_ref_size + 1));
- (void) memmove(refs, cache_ref, sizeof(XtCacheRef)*cache_ref_size );
- refs[cache_ref_size] = NULL;
- return refs;
- }
- return (XtCacheRef*)NULL;
-}
-
-
-
-static void CacheArgs(
- ArgList args,
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal num_typed_args,
- XrmQuarkList quark_cache,
- Cardinal num_quarks,
- XrmQuarkList *pQuarks) /* RETURN */
-{
- register XrmQuarkList quarks;
- register Cardinal i;
- register Cardinal count;
-
- count = (args != NULL) ? num_args : num_typed_args;
-
- if (num_quarks < count) {
- quarks = (XrmQuarkList) __XtMalloc(count * sizeof(XrmQuark));
- } else {
- quarks = quark_cache;
- }
- *pQuarks = quarks;
-
- if (args != NULL) {
- for (i = count; i; i--)
- *quarks++ = StringToQuark((args++)->name);
- }
- else {
- for (i = count; i; i--)
- *quarks++ = StringToQuark((typed_args++)->name);
- }
-}
-
-#define FreeCache(cache, pointer) \
- if (cache != pointer) XtFree((char *)pointer)
-
-
-XtCacheRef *_XtGetResources(
- register Widget w,
- ArgList args,
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal* num_typed_args)
-{
- XrmName *names, names_s[50];
- XrmClass *classes, classes_s[50];
- XrmQuark quark_cache[100];
- XrmQuarkList quark_args;
- WidgetClass wc;
- ConstraintWidgetClass cwc;
- XtCacheRef *cache_refs, *cache_refs_core;
- Cardinal count;
-
- wc = XtClass(w);
-
- count = CountTreeDepth(w);
- names = (XrmName*) XtStackAlloc (count * sizeof(XrmName), names_s);
- classes = (XrmClass*) XtStackAlloc (count * sizeof(XrmClass), classes_s);
- if (names == NULL || classes == NULL) _XtAllocError(NULL);
-
- /* Get names, classes for widget and ancestors */
- GetNamesAndClasses(w, names, classes);
-
- /* Compile arg list into quarks */
- CacheArgs(args, num_args, typed_args, *num_typed_args, quark_cache,
- XtNumber(quark_cache), &quark_args);
-
- /* Get normal resources */
- LOCK_PROCESS;
- cache_refs = GetResources(w, (char*)w, names, classes,
- (XrmResourceList *) wc->core_class.resources,
- wc->core_class.num_resources, quark_args, args, num_args,
- typed_args, num_typed_args, XtIsWidget(w));
-
- if (w->core.constraints != NULL) {
- cwc = (ConstraintWidgetClass) XtClass(w->core.parent);
- cache_refs_core =
- GetResources(w, (char*)w->core.constraints, names, classes,
- (XrmResourceList *) cwc->constraint_class.resources,
- cwc->constraint_class.num_resources,
- quark_args, args, num_args, typed_args, num_typed_args, False);
- if (cache_refs_core) {
- XtFree((char *)cache_refs_core);
- }
- }
- FreeCache(quark_cache, quark_args);
- UNLOCK_PROCESS;
- XtStackFree((XtPointer)names, names_s);
- XtStackFree((XtPointer)classes, classes_s);
- return cache_refs;
-} /* _XtGetResources */
-
-
-void _XtGetSubresources (
- Widget w, /* Widget "parent" of subobject */
- XtPointer base, /* Base address to write to */
- const char* name, /* name of subobject */
- const char* class, /* class of subobject */
- XtResourceList resources, /* resource list for subobject */
- Cardinal num_resources,
- ArgList args, /* arg list to override resources */
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal num_typed_args)
-{
- XrmName *names, names_s[50];
- XrmClass *classes, classes_s[50];
- XrmQuark quark_cache[100];
- XrmQuarkList quark_args;
- XrmResourceList* table;
- Cardinal count, ntyped_args = num_typed_args;
- XtCacheRef *Resrc = NULL;
- WIDGET_TO_APPCON(w);
-
- if (num_resources == 0) return;
-
- LOCK_APP(app);
- count = CountTreeDepth(w);
- count++; /* make sure there's enough room for name and class */
- names = (XrmName*) XtStackAlloc(count * sizeof(XrmName), names_s);
- classes = (XrmClass*) XtStackAlloc(count * sizeof(XrmClass), classes_s);
- if (names == NULL || classes == NULL) _XtAllocError(NULL);
-
- /* Get full name, class of subobject */
- GetNamesAndClasses(w, names, classes);
- count -= 2;
- names[count] = StringToName(name);
- classes[count] = StringToClass(class);
- count++;
- names[count] = NULLQUARK;
- classes[count] = NULLQUARK;
-
- /* Compile arg list into quarks */
- CacheArgs(args, num_args, typed_args, num_typed_args,
- quark_cache, XtNumber(quark_cache), &quark_args);
-
- /* Compile resource list if needed */
- if (((int) resources->resource_offset) >= 0) {
- XrmCompileResourceListEphem(resources, num_resources);
- }
- table = _XtCreateIndirectionTable(resources, num_resources);
- Resrc = GetResources(w, (char*)base, names, classes, table, num_resources,
- quark_args, args, num_args,
- typed_args, &ntyped_args, False);
- FreeCache(quark_cache, quark_args);
- XtFree((char *)table);
- XtFree((char *)Resrc);
- XtStackFree((XtPointer)names, names_s);
- XtStackFree((XtPointer)classes, classes_s);
- UNLOCK_APP(app);
-}
-
-void XtGetSubresources (
- Widget w, /* Widget "parent" of subobject */
- XtPointer base, /* Base address to write to */
- _Xconst char* name, /* name of subobject */
- _Xconst char* class, /* class of subobject */
- XtResourceList resources, /* resource list for subobject */
- Cardinal num_resources,
- ArgList args, /* arg list to override resources */
- Cardinal num_args)
-{
- _XtGetSubresources (w, base, name, class, resources, num_resources, args, num_args, NULL, 0);
-}
-
-
-void _XtGetApplicationResources (
- Widget w, /* Application shell widget */
- XtPointer base, /* Base address to write to */
- XtResourceList resources, /* resource list for subobject */
- Cardinal num_resources,
- ArgList args, /* arg list to override resources */
- Cardinal num_args,
- XtTypedArgList typed_args,
- Cardinal num_typed_args)
-{
- XrmName *names, names_s[50];
- XrmClass *classes, classes_s[50];
- XrmQuark quark_cache[100];
- XrmQuarkList quark_args;
- XrmResourceList* table;
- Cardinal count, ntyped_args = num_typed_args;
-#ifdef XTHREADS
- XtAppContext app;
-#endif
- XtCacheRef *Resrc = NULL;
-
- if (num_resources == 0) return;
-
-#ifdef XTHREADS
- if (w == NULL) app = _XtDefaultAppContext();
- else app = XtWidgetToApplicationContext(w);
-#endif
-
- LOCK_APP(app);
- /* Get full name, class of application */
- if (w == NULL) {
- /* hack for R2 compatibility */
- XtPerDisplay pd = _XtGetPerDisplay(_XtDefaultAppContext()->list[0]);
- names = (XrmName*) XtStackAlloc (2 * sizeof(XrmName), names_s);
- classes = (XrmClass*) XtStackAlloc (2 * sizeof(XrmClass), classes_s);
- names[0] = pd->name;
- names[1] = NULLQUARK;
- classes[0] = pd->class;
- classes[1] = NULLQUARK;
- }
- else {
- count = CountTreeDepth(w);
- names = (XrmName*) XtStackAlloc(count * sizeof(XrmName), names_s);
- classes = (XrmClass*) XtStackAlloc(count * sizeof(XrmClass), classes_s);
- if (names == NULL || classes == NULL) _XtAllocError(NULL);
- GetNamesAndClasses(w, names, classes);
- }
-
- /* Compile arg list into quarks */
- CacheArgs(args, num_args, typed_args, num_typed_args, quark_cache,
- XtNumber(quark_cache), &quark_args);
- /* Compile resource list if needed */
- if (((int) resources->resource_offset) >= 0) {
-#ifdef CRAY2
- if (base == 0) { /* this client is non-portable, but... */
- int count;
- XtResourceList res = resources;
- for (count = 0; count < num_resources; res++, count++) {
- res->resource_offset *= sizeof(long);
- }
- }
-#endif /* CRAY2 */
- XrmCompileResourceListEphem(resources, num_resources);
- }
- table = _XtCreateIndirectionTable(resources,num_resources);
-
- Resrc = GetResources(w, (char*)base, names, classes, table, num_resources,
- quark_args, args, num_args,
- typed_args, &ntyped_args, False);
- FreeCache(quark_cache, quark_args);
- XtFree((char *)table);
- XtFree((char *)Resrc);
- if (w != NULL) {
- XtStackFree((XtPointer)names, names_s);
- XtStackFree((XtPointer)classes, classes_s);
- }
- UNLOCK_APP(app);
-}
-
-void XtGetApplicationResources (
- Widget w, /* Application shell widget */
- XtPointer base, /* Base address to write to */
- XtResourceList resources, /* resource list for subobject */
- Cardinal num_resources,
- ArgList args, /* arg list to override resources */
- Cardinal num_args)
-{
- _XtGetApplicationResources(w, base, resources, num_resources, args, num_args, NULL, 0);
-}
-
-static Boolean initialized = FALSE;
-
-void _XtResourceListInitialize(void)
-{
- LOCK_PROCESS;
- if (initialized) {
- XtWarningMsg("initializationError","xtInitialize",XtCXtToolkitError,
- "Initializing Resource Lists twice",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_PROCESS;
- return;
- }
- initialized = TRUE;
- UNLOCK_PROCESS;
-
- QBoolean = XrmPermStringToQuark(XtCBoolean);
- QString = XrmPermStringToQuark(XtCString);
- QCallProc = XrmPermStringToQuark(XtRCallProc);
- QImmediate = XrmPermStringToQuark(XtRImmediate);
- QinitialResourcesPersistent = XrmPermStringToQuark(XtNinitialResourcesPersistent);
- QInitialResourcesPersistent = XrmPermStringToQuark(XtCInitialResourcesPersistent);
- Qtranslations = XrmPermStringToQuark(XtNtranslations);
- QbaseTranslations = XrmPermStringToQuark("baseTranslations");
- QTranslations = XrmPermStringToQuark(XtCTranslations);
- QTranslationTable = XrmPermStringToQuark(XtRTranslationTable);
- Qscreen = XrmPermStringToQuark(XtNscreen);
- QScreen = XrmPermStringToQuark(XtCScreen);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/*LINTLIBRARY*/ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "VarargsI.h" +#include "Shell.h" +#include "ShellP.h" +#include "StringDefs.h" +#include <stdio.h> + +static XrmClass QBoolean, QString, QCallProc, QImmediate; +static XrmName QinitialResourcesPersistent, QInitialResourcesPersistent; +static XrmClass QTranslations, QTranslationTable; +static XrmName Qtranslations, QbaseTranslations; +static XrmName Qscreen; +static XrmClass QScreen; + +#ifdef CRAY +void Cjump(); +char *Cjumpp = (char *) Cjump; +void Cjump() {} +#endif + +void _XtCopyFromParent( + Widget widget, + int offset, + XrmValue *value) +{ + if (widget->core.parent == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidParent","xtCopyFromParent",XtCXtToolkitError, + "CopyFromParent must have non-NULL parent", + (String *)NULL, (Cardinal *)NULL); + value->addr = NULL; + return; + } + value->addr = (XPointer)(((char *)widget->core.parent) + offset); +} /* _XtCopyFromParent */ + + +void _XtCopyFromArg( + XtArgVal src, + char* dst, + register unsigned int size) +{ + if (size > sizeof(XtArgVal)) + (void) memmove((char *) dst, (char *) src, (int) size); + else { + union { + long longval; +#ifdef LONG64 + int intval; +#endif + short shortval; + char charval; + char* charptr; + XtPointer ptr; + } u; + char *p = (char*)&u; + if (size == sizeof(long)) u.longval = (long)src; +#ifdef LONG64 + else if (size == sizeof(int)) u.intval = (int)src; +#endif + else if (size == sizeof(short)) u.shortval = (short)src; + else if (size == sizeof(char)) u.charval = (char)src; + else if (size == sizeof(XtPointer)) u.ptr = (XtPointer)src; + else if (size == sizeof(char*)) u.charptr = (char*)src; + else p = (char*)&src; + + (void) memmove(dst, p, (int) size); + } +} /* _XtCopyFromArg */ + +void _XtCopyToArg( + char* src, + XtArgVal *dst, + register unsigned int size) +{ + if (!*dst) { +#ifdef GETVALUES_BUG + /* old GetValues semantics (storing directly into arglists) are bad, + * but preserve for compatibility as long as arglist contains NULL. + */ + union { + long longval; +#ifdef LONG64 + int intval; +#endif + short shortval; + char charval; + char* charptr; + XtPointer ptr; + } u; + if (size <= sizeof(XtArgVal)) { + (void) memmove((char*)&u, (char*)src, (int)size ); + if (size == sizeof(long)) *dst = (XtArgVal)u.longval; +#ifdef LONG64 + else if (size == sizeof(int)) *dst = (XtArgVal)u.intval; +#endif + else if (size == sizeof(short)) *dst = (XtArgVal)u.shortval; + else if (size == sizeof(char)) *dst = (XtArgVal)u.charval; + else if (size == sizeof(char*)) *dst = (XtArgVal)u.charptr; + else if (size == sizeof(XtPointer)) *dst = (XtArgVal)u.ptr; + else (void) memmove((char*)dst, (char*)src, (int)size ); + } + else + (void) memmove((char*)dst, (char*)src, (int)size ); +#else + XtErrorMsg("invalidGetValues", "xtGetValues", XtCXtToolkitError, + "NULL ArgVal in XtGetValues", (String*) NULL, (Cardinal*) NULL); +#endif + } + else { + /* proper GetValues semantics: argval is pointer to destination */ + (void) memmove((char*)*dst, (char*)src, (int)size ); + } +} /* _XtCopyToArg */ + +static void CopyToArg( + char* src, + XtArgVal *dst, + register unsigned int size) +{ + if (!*dst) { + /* old GetValues semantics (storing directly into arglists) are bad, + * but preserve for compatibility as long as arglist contains NULL. + */ + union { + long longval; +#ifdef LONG64 + int intval; +#endif + short shortval; + char charval; + char* charptr; + XtPointer ptr; + } u; + if (size <= sizeof(XtArgVal)) { + (void) memmove((char*)&u, (char*)src, (int)size ); + if (size == sizeof(long)) *dst = (XtArgVal)u.longval; +#ifdef LONG64 + else if (size == sizeof(int)) *dst = (XtArgVal)u.intval; +#endif + else if (size == sizeof(short)) *dst = (XtArgVal)u.shortval; + else if (size == sizeof(char)) *dst = (XtArgVal)u.charval; + else if (size == sizeof(char*)) *dst = (XtArgVal)u.charptr; + else if (size == sizeof(XtPointer)) *dst = (XtArgVal)u.ptr; + else (void) memmove((char*)dst, (char*)src, (int)size ); + } + else + (void) memmove((char*)dst, (char*)src, (int)size ); + } + else { + /* proper GetValues semantics: argval is pointer to destination */ + (void) memmove((char*)*dst, (char*)src, (int)size ); + } +} /* CopyToArg */ + + +static Cardinal CountTreeDepth( + Widget w) +{ + Cardinal count; + + for (count = 1; w != NULL; w = (Widget) w->core.parent) + count++; + + return count; +} + +static void GetNamesAndClasses( + register Widget w, + register XrmNameList names, + register XrmClassList classes) +{ + register Cardinal length, j; + register XrmQuark t; + WidgetClass class; + + /* Return null-terminated quark arrays, with length the number of + quarks (not including NULL) */ + + LOCK_PROCESS; + for (length = 0; w != NULL; w = (Widget) w->core.parent) { + names[length] = w->core.xrm_name; + class = XtClass(w); + /* KLUDGE KLUDGE KLUDGE KLUDGE */ + if (w->core.parent == NULL && XtIsApplicationShell(w)) { + classes[length] = + ((ApplicationShellWidget) w)->application.xrm_class; + } else classes[length] = class->core_class.xrm_class; + length++; + } + UNLOCK_PROCESS; + /* They're in backwards order, flop them around */ + for (j = 0; j < length/2; j++) { + t = names[j]; + names[j] = names[length-j-1]; + names[length-j-1] = t; + t = classes[j]; + classes[j] = classes[length-j-1]; + classes[length-j-1] = t; + } + names[length] = NULLQUARK; + classes[length] = NULLQUARK; +} /* GetNamesAndClasses */ + + +/* Spiffy fast compiled form of resource list. */ +/* XtResourceLists are compiled in-place into XrmResourceLists */ +/* All atoms are replaced by quarks, and offsets are -offset-1 to */ +/* indicate that this list has been compiled already */ + +void _XtCompileResourceList( + register XtResourceList resources, + Cardinal num_resources) +{ + register Cardinal count; + +#define xrmres ((XrmResourceList) resources) +#define PSToQ XrmPermStringToQuark + + for (count = 0; count < num_resources; resources++, count++) { + xrmres->xrm_name = PSToQ(resources->resource_name); + xrmres->xrm_class = PSToQ(resources->resource_class); + xrmres->xrm_type = PSToQ(resources->resource_type); + xrmres->xrm_offset = (Cardinal) + (-(int)resources->resource_offset - 1); + xrmres->xrm_default_type = PSToQ(resources->default_type); + } +#undef PSToQ +#undef xrmres +} /* _XtCompileResourceList */ + +/* Like _XtCompileResourceList, but strings are not permanent */ +static void XrmCompileResourceListEphem( + register XtResourceList resources, + Cardinal num_resources) +{ + register Cardinal count; + +#define xrmres ((XrmResourceList) resources) + + for (count = 0; count < num_resources; resources++, count++) { + xrmres->xrm_name = StringToName(resources->resource_name); + xrmres->xrm_class = StringToClass(resources->resource_class); + xrmres->xrm_type = StringToQuark(resources->resource_type); + xrmres->xrm_offset = (Cardinal) + (-(int)resources->resource_offset - 1); + xrmres->xrm_default_type = StringToQuark(resources->default_type); + } +#undef xrmres +} /* XrmCompileResourceListEphem */ + +static void BadSize( + Cardinal size, + XrmQuark name) +{ + String params[2]; + Cardinal num_params = 2; + + params[0] = (String)(long) size; + params[1] = XrmQuarkToString(name); + XtWarningMsg("invalidSizeOverride", "xtDependencies", XtCXtToolkitError, + "Representation size %d must match superclass's to override %s", + params, &num_params); +} /* BadType */ + +/* + * Create a new resource list, with the class resources following the + * superclass's resources. If a resource in the class list overrides + * a superclass resource, then just replace the superclass entry in place. + * + * At the same time, add a level of indirection to the XtResourceList to + * create and XrmResourceList. + */ +void _XtDependencies( + XtResourceList *class_resp, /* VAR */ + Cardinal *class_num_resp, /* VAR */ + XrmResourceList *super_res, + Cardinal super_num_res, + Cardinal super_widget_size) +{ + register XrmResourceList *new_res; + Cardinal new_num_res; + XrmResourceList class_res = (XrmResourceList) *class_resp; + Cardinal class_num_res = *class_num_resp; + register Cardinal i, j; + Cardinal new_next; + + if (class_num_res == 0) { + /* Just point to superclass resource list */ + *class_resp = (XtResourceList) super_res; + *class_num_resp = super_num_res; + return; + } + + /* Allocate and initialize new_res with superclass resource pointers */ + new_num_res = super_num_res + class_num_res; + new_res = (XrmResourceList *) __XtMalloc(new_num_res*sizeof(XrmResourceList)); + if (super_num_res > 0) + XtMemmove(new_res, super_res, super_num_res * sizeof(XrmResourceList)); + + /* Put pointers to class resource entries into new_res */ + new_next = super_num_res; + for (i = 0; i < class_num_res; i++) { + if ((Cardinal)(-class_res[i].xrm_offset-1) < super_widget_size) { + /* Probably an override of superclass resources--look for overlap */ + for (j = 0; j < super_num_res; j++) { + if (class_res[i].xrm_offset == new_res[j]->xrm_offset) { + /* Spec is silent on what fields subclass can override. + * The only two of real concern are type & size. + * Although allowing type to be over-ridden introduces + * the possibility of errors, it's at present the only + * reasonable way to allow a subclass to force a private + * converter to be invoked for a subset of fields. + */ + /* We do insist that size be identical to superclass */ + if (class_res[i].xrm_size != new_res[j]->xrm_size) { + BadSize(class_res[i].xrm_size, + (XrmQuark) class_res[i].xrm_name); + class_res[i].xrm_size = new_res[j]->xrm_size; + } + new_res[j] = &(class_res[i]); + new_num_res--; + goto NextResource; + } + } /* for j */ + } + /* Not an overlap, add an entry to new_res */ + new_res[new_next++] = &(class_res[i]); +NextResource:; + } /* for i */ + + /* Okay, stuff new resources back into class record */ + *class_resp = (XtResourceList) new_res; + *class_num_resp = new_num_res; +} /* _XtDependencies */ + + +void _XtResourceDependencies( + WidgetClass wc) +{ + WidgetClass sc; + + sc = wc->core_class.superclass; + if (sc == NULL) { + _XtDependencies(&(wc->core_class.resources), + &(wc->core_class.num_resources), + (XrmResourceList *) NULL, (unsigned)0, (unsigned)0); + } else { + _XtDependencies(&(wc->core_class.resources), + &(wc->core_class.num_resources), + (XrmResourceList *) sc->core_class.resources, + sc->core_class.num_resources, + sc->core_class.widget_size); + } +} /* _XtResourceDependencies */ + +void _XtConstraintResDependencies( + ConstraintWidgetClass wc) +{ + ConstraintWidgetClass sc; + + if (wc == (ConstraintWidgetClass) constraintWidgetClass) { + _XtDependencies(&(wc->constraint_class.resources), + &(wc->constraint_class.num_resources), + (XrmResourceList *)NULL, (unsigned)0, (unsigned)0); + } else { + sc = (ConstraintWidgetClass) wc->core_class.superclass; + _XtDependencies(&(wc->constraint_class.resources), + &(wc->constraint_class.num_resources), + (XrmResourceList *) sc->constraint_class.resources, + sc->constraint_class.num_resources, + sc->constraint_class.constraint_size); + } +} /* _XtConstraintResDependencies */ + + + + +XrmResourceList* _XtCreateIndirectionTable ( + XtResourceList resources, + Cardinal num_resources) +{ + register Cardinal idx; + XrmResourceList* table; + + table = (XrmResourceList*)__XtMalloc(num_resources * sizeof(XrmResourceList)); + for (idx = 0; idx < num_resources; idx++) + table[idx] = (XrmResourceList)(&(resources[idx])); + return table; +} + +static XtCacheRef *GetResources( + Widget widget, /* Widget resources are associated with */ + char* base, /* Base address of memory to write to */ + XrmNameList names, /* Full inheritance name of widget */ + XrmClassList classes, /* Full inheritance class of widget */ + XrmResourceList* table, /* The list of resources required. */ + unsigned num_resources, /* number of items in resource list */ + XrmQuarkList quark_args, /* Arg names quarkified */ + ArgList args, /* ArgList to override resources */ + unsigned num_args, /* number of items in arg list */ + XtTypedArgList typed_args, /* Typed arg list to override resources */ + Cardinal* pNumTypedArgs, /* number of items in typed arg list */ + Boolean tm_hack) /* do baseTranslations */ +{ +/* + * assert: *pNumTypedArgs == 0 if num_args > 0 + * assert: num_args == 0 if *pNumTypedArgs > 0 + */ +#define SEARCHLISTLEN 100 +#define MAXRESOURCES 400 + + XrmValue value; + XrmQuark rawType; + XrmValue convValue; + XrmHashTable stackSearchList[SEARCHLISTLEN]; + XrmHashTable *searchList = stackSearchList; + unsigned int searchListSize = SEARCHLISTLEN; + Boolean found[MAXRESOURCES]; + int typed[MAXRESOURCES]; + XtCacheRef cache_ref[MAXRESOURCES]; + XtCacheRef *cache_ptr, *cache_base; + Boolean persistent_resources = True; + Boolean found_persistence = False; + int num_typed_args = *pNumTypedArgs; + XrmDatabase db; + Boolean do_tm_hack = False; + + if ((args == NULL) && (num_args != 0)) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidArgCount","getResources",XtCXtToolkitError, + "argument count > 0 on NULL argument list", + (String *)NULL, (Cardinal *)NULL); + num_args = 0; + } + if (num_resources == 0) { + return NULL; + } else if (num_resources >= MAXRESOURCES) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidResourceCount","getResources",XtCXtToolkitError, + "too many resources", + (String *)NULL, (Cardinal *)NULL); + return NULL; + } else if (table == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidResourceCount","getResources",XtCXtToolkitError, + "resource count > 0 on NULL resource list", + (String *)NULL, (Cardinal *)NULL); + return NULL; + } + + /* Mark each resource as not found on arg list */ + bzero((char *) found, (int) (num_resources * sizeof(Boolean))); + bzero((char *) typed, (int) (num_resources * sizeof(int))); + + /* Copy the args into the resources, mark each as found */ + { + register ArgList arg; + register XtTypedArgList typed_arg; + register XrmName argName; + register Cardinal j; + register int i; + register XrmResourceList rx; + register XrmResourceList *res; + for (arg = args, i = 0; (Cardinal)i < num_args; i++, arg++) { + argName = quark_args[i]; + if (argName == QinitialResourcesPersistent) { + persistent_resources = (Boolean)arg->value; + found_persistence = True; + continue; + } + for (j = 0, res = table; j < num_resources; j++, res++) { + rx = *res; + if (argName == rx->xrm_name) { + _XtCopyFromArg( + arg->value, + base - rx->xrm_offset - 1, + rx->xrm_size); + found[j] = TRUE; + break; + } + } + } + for (typed_arg = typed_args, i = 0; i < num_typed_args; + i++, typed_arg++) { + register XrmRepresentation argType; + argName = quark_args[i]; + argType = (typed_arg->type == NULL) ? NULLQUARK + : XrmStringToRepresentation(typed_arg->type); + if (argName == QinitialResourcesPersistent) { + persistent_resources = (Boolean)typed_arg->value; + found_persistence = True; + break; + } + for (j = 0, res = table; j < num_resources; j++, res++) { + rx = *res; + if (argName == rx->xrm_name) { + if (argType != NULLQUARK && argType != rx->xrm_type) { + typed[j] = i + 1; + } else { + _XtCopyFromArg( + typed_arg->value, + base - rx->xrm_offset - 1, + rx->xrm_size); + } + found[j] = TRUE; + break; + } + } + } + } + + /* Ask resource manager for a list of database levels that we can + do a single-level search on each resource */ + + db = XtScreenDatabase(XtScreenOfObject(widget)); + while (!XrmQGetSearchList(db, names, classes, + searchList, searchListSize)) { + if (searchList == stackSearchList) + searchList = NULL; + searchList = (XrmHashTable*)XtRealloc((char*)searchList, + sizeof(XrmHashTable) * + (searchListSize *= 2)); + } + + if (persistent_resources) + cache_base = NULL; + else + cache_base = cache_ref; + /* geez, this is an ugly mess */ + if (XtIsShell(widget)) { + register XrmResourceList *res; + register Cardinal j; + Screen *oldscreen = widget->core.screen; + + /* look up screen resource first, since real rdb depends on it */ + for (res = table, j = 0; j < num_resources; j++, res++) { + if ((*res)->xrm_name != Qscreen) + continue; + if (typed[j]) { + register XtTypedArg* arg = typed_args + typed[j] - 1; + XrmQuark from_type; + XrmValue from_val, to_val; + + from_type = StringToQuark(arg->type); + from_val.size = arg->size; + if ((from_type == QString) || ((unsigned) arg->size > sizeof(XtArgVal))) + from_val.addr = (XPointer)arg->value; + else + from_val.addr = (XPointer)&arg->value; + to_val.size = sizeof(Screen*); + to_val.addr = (XPointer)&widget->core.screen; + found[j] = _XtConvert(widget, from_type, &from_val, + QScreen, &to_val, cache_base); + if (cache_base && *cache_base) + cache_base++; + } + if (!found[j]) { + if (XrmQGetSearchResource(searchList, Qscreen, QScreen, + &rawType, &value)) { + if (rawType != QScreen) { + convValue.size = sizeof(Screen*); + convValue.addr = (XPointer)&widget->core.screen; + (void)_XtConvert(widget, rawType, &value, + QScreen, &convValue, cache_base); + if (cache_base && *cache_base) + cache_base++; + } else { + widget->core.screen = *((Screen **)value.addr); + } + } + } + break; + } + /* now get the database to use for the rest of the resources */ + if (widget->core.screen != oldscreen) { + db = XtScreenDatabase(widget->core.screen); + while (!XrmQGetSearchList(db, names, classes, + searchList, searchListSize)) { + if (searchList == stackSearchList) + searchList = NULL; + searchList = (XrmHashTable*)XtRealloc((char*)searchList, + sizeof(XrmHashTable) * + (searchListSize *= 2)); + } + } + } + + /* go to the resource manager for those resources not found yet */ + /* if it's not in the resource database use the default value */ + + { + register XrmResourceList rx; + register XrmResourceList *res; + register Cardinal j; + register XrmRepresentation xrm_type; + register XrmRepresentation xrm_default_type; + char char_val; + short short_val; + int int_val; + long long_val; + char* char_ptr; + + if (!found_persistence) { + if (XrmQGetSearchResource(searchList, QinitialResourcesPersistent, + QInitialResourcesPersistent, &rawType, &value)) { + if (rawType != QBoolean) { + convValue.size = sizeof(Boolean); + convValue.addr = (XPointer)&persistent_resources; + (void)_XtConvert(widget, rawType, &value, QBoolean, + &convValue, NULL); + } + else + persistent_resources = *(Boolean*)value.addr; + } + } + if (persistent_resources) + cache_ptr = NULL; + else if (cache_base) + cache_ptr = cache_base; + else + cache_ptr = cache_ref; + + for (res = table, j = 0; j < num_resources; j++, res++) { + rx = *res; + xrm_type = rx->xrm_type; + if (typed[j]) { + register XtTypedArg* arg = typed_args + typed[j] - 1; + + /* + * This resource value has been specified as a typed arg and + * has to be converted. Typed arg conversions are done here + * to correctly interpose them with normal resource conversions. + */ + XrmQuark from_type; + XrmValue from_val, to_val; + Boolean converted; + + from_type = StringToQuark(arg->type); + from_val.size = arg->size; + if ((from_type == QString) || ((unsigned) arg->size > sizeof(XtArgVal))) + from_val.addr = (XPointer)arg->value; + else + from_val.addr = (XPointer)&arg->value; + to_val.size = rx->xrm_size; + to_val.addr = base - rx->xrm_offset - 1; + converted = _XtConvert(widget, from_type, &from_val, + xrm_type, &to_val, cache_ptr); + if (converted) { + + /* Copy the converted value back into the typed argument. + * normally the data should be <= sizeof(XtArgVal) and + * is stored directly into the 'value' field .... BUT + * if the resource size is greater than sizeof(XtArgVal) + * then we dynamically alloc a block of store to hold the + * data and zap a copy in there !!! .... freeing it later + * the size field in the typed arg is negated to indicate + * that the store pointed to by the value field is + * dynamic ....... + * "freeing" happens in the case of _XtCreate after the + * CallInitialize ..... other clients of GetResources + * using typed args should be aware of the need to free + * this store ..... + */ + + if(rx->xrm_size > sizeof(XtArgVal)) { + arg->value = (XtArgVal) __XtMalloc(rx->xrm_size); + arg->size = -(arg->size); + } else { /* will fit - copy directly into value field */ + arg->value = (XtArgVal) NULL; + } + CopyToArg((char *)(base - rx->xrm_offset - 1), + &arg->value, rx->xrm_size); + + } else { + /* Conversion failed. Get default value. */ + found[j] = False; + } + + if (cache_ptr && *cache_ptr) + cache_ptr++; + } + + if (!found[j]) { + Boolean already_copied = False; + Boolean have_value = False; + + if (XrmQGetSearchResource(searchList, + rx->xrm_name, rx->xrm_class, &rawType, &value)) { + if (rawType != xrm_type) { + convValue.size = rx->xrm_size; + convValue.addr = (XPointer)(base - rx->xrm_offset - 1); + already_copied = have_value = + _XtConvert(widget, rawType, &value, + xrm_type, &convValue, cache_ptr); + if (cache_ptr && *cache_ptr) + cache_ptr++; + } else have_value = True; + if (have_value && rx->xrm_name == Qtranslations) + do_tm_hack = True; + } + LOCK_PROCESS; + if (!have_value + && ((rx->xrm_default_type == QImmediate) + || (rx->xrm_default_type == xrm_type) + || (rx->xrm_default_addr != NULL))) { + /* Convert default value to proper type */ + xrm_default_type = rx->xrm_default_type; + if (xrm_default_type == QCallProc) { +#ifdef CRAY + if ( (int) Cjumpp != (int) Cjump) + (*(XtResourceDefaultProc) + (((int)(rx->xrm_default_addr))<<2))( + widget,-(rx->xrm_offset+1), &value); + else +#endif + (*(XtResourceDefaultProc)(rx->xrm_default_addr))( + widget,-(rx->xrm_offset+1), &value); + + } else if (xrm_default_type == QImmediate) { + /* XtRImmediate == XtRString for type XtRString */ + if (xrm_type == QString) { + value.addr = rx->xrm_default_addr; + } else if (rx->xrm_size == sizeof(int)) { + int_val = (int)(long)rx->xrm_default_addr; + value.addr = (XPointer) &int_val; + } else if (rx->xrm_size == sizeof(short)) { + short_val = (short)(long)rx->xrm_default_addr; + value.addr = (XPointer) &short_val; + } else if (rx->xrm_size == sizeof(char)) { + char_val = (char)(long)rx->xrm_default_addr; + value.addr = (XPointer) &char_val; + } else if (rx->xrm_size == sizeof(long)) { + long_val = (long)rx->xrm_default_addr; + value.addr = (XPointer) &long_val; + } else if (rx->xrm_size == sizeof(char*)) { + char_ptr = (char*)rx->xrm_default_addr; + value.addr = (XPointer) &char_ptr; + } else { + value.addr = (XPointer) &(rx->xrm_default_addr); + } + } else if (xrm_default_type == xrm_type) { + value.addr = rx->xrm_default_addr; + } else { + value.addr = rx->xrm_default_addr; + if (xrm_default_type == QString) { + value.size = strlen((char *)value.addr) + 1; + } else { + value.size = sizeof(XtPointer); + } + convValue.size = rx->xrm_size; + convValue.addr = (XPointer)(base - rx->xrm_offset - 1); + already_copied = + _XtConvert(widget, xrm_default_type, &value, + xrm_type, &convValue, cache_ptr); + if (!already_copied) + value.addr = NULL; + if (cache_ptr && *cache_ptr) + cache_ptr++; + } + } + if (!already_copied) { + if (xrm_type == QString) { + *((String*)(base - rx->xrm_offset - 1)) = value.addr; + } else { + if (value.addr != NULL) { + XtMemmove(base - rx->xrm_offset - 1, + value.addr, rx->xrm_size); + } else { + /* didn't get value, initialize to NULL... */ + XtBZero(base - rx->xrm_offset - 1, rx->xrm_size); + } + } + } + UNLOCK_PROCESS; + + if (typed[j]) { + /* + * This resource value was specified as a typed arg. + * However, the default value is being used here since + * type type conversion failed, so we compress the list. + */ + register XtTypedArg* arg = typed_args + typed[j] - 1; + register int i; + + for (i = num_typed_args - typed[j]; i > 0; i--, arg++) { + *arg = *(arg+1); + } + num_typed_args--; + } + } + } + if (tm_hack) + widget->core.tm.current_state = NULL; + if (tm_hack && + (!widget->core.tm.translations || + (do_tm_hack && + widget->core.tm.translations->operation != XtTableReplace)) && + XrmQGetSearchResource(searchList, QbaseTranslations, + QTranslations, &rawType, &value)) { + if (rawType != QTranslationTable) { + convValue.size = sizeof(XtTranslations); + convValue.addr = (XPointer)&widget->core.tm.current_state; + (void)_XtConvert(widget, rawType, &value, + QTranslationTable, &convValue, cache_ptr); + if (cache_ptr && *cache_ptr) + cache_ptr++; + } else { + /* value.addr can be NULL see: !already_copied */ + if (value.addr) + *((XtTranslations *)&widget->core.tm.current_state) = + *((XtTranslations *)value.addr); + } + } + } + if ((Cardinal)num_typed_args != *pNumTypedArgs) *pNumTypedArgs = num_typed_args; + if (searchList != stackSearchList) XtFree((char*)searchList); + if (!cache_ptr) + cache_ptr = cache_base; + if (cache_ptr && cache_ptr != cache_ref) { + int cache_ref_size = cache_ptr - cache_ref; + XtCacheRef *refs = (XtCacheRef*) + __XtMalloc((unsigned)sizeof(XtCacheRef)*(cache_ref_size + 1)); + (void) memmove(refs, cache_ref, sizeof(XtCacheRef)*cache_ref_size ); + refs[cache_ref_size] = NULL; + return refs; + } + return (XtCacheRef*)NULL; +} + + + +static void CacheArgs( + ArgList args, + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal num_typed_args, + XrmQuarkList quark_cache, + Cardinal num_quarks, + XrmQuarkList *pQuarks) /* RETURN */ +{ + register XrmQuarkList quarks; + register Cardinal i; + register Cardinal count; + + count = (args != NULL) ? num_args : num_typed_args; + + if (num_quarks < count) { + quarks = (XrmQuarkList) __XtMalloc(count * sizeof(XrmQuark)); + } else { + quarks = quark_cache; + } + *pQuarks = quarks; + + if (args != NULL) { + for (i = count; i; i--) + *quarks++ = StringToQuark((args++)->name); + } + else { + for (i = count; i; i--) + *quarks++ = StringToQuark((typed_args++)->name); + } +} + +#define FreeCache(cache, pointer) \ + if (cache != pointer) XtFree((char *)pointer) + + +XtCacheRef *_XtGetResources( + register Widget w, + ArgList args, + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal* num_typed_args) +{ + XrmName *names, names_s[50]; + XrmClass *classes, classes_s[50]; + XrmQuark quark_cache[100]; + XrmQuarkList quark_args; + WidgetClass wc; + ConstraintWidgetClass cwc; + XtCacheRef *cache_refs, *cache_refs_core; + Cardinal count; + + wc = XtClass(w); + + count = CountTreeDepth(w); + names = (XrmName*) XtStackAlloc (count * sizeof(XrmName), names_s); + classes = (XrmClass*) XtStackAlloc (count * sizeof(XrmClass), classes_s); + if (names == NULL || classes == NULL) _XtAllocError(NULL); + + /* Get names, classes for widget and ancestors */ + GetNamesAndClasses(w, names, classes); + + /* Compile arg list into quarks */ + CacheArgs(args, num_args, typed_args, *num_typed_args, quark_cache, + XtNumber(quark_cache), &quark_args); + + /* Get normal resources */ + LOCK_PROCESS; + cache_refs = GetResources(w, (char*)w, names, classes, + (XrmResourceList *) wc->core_class.resources, + wc->core_class.num_resources, quark_args, args, num_args, + typed_args, num_typed_args, XtIsWidget(w)); + + if (w->core.constraints != NULL) { + cwc = (ConstraintWidgetClass) XtClass(w->core.parent); + cache_refs_core = + GetResources(w, (char*)w->core.constraints, names, classes, + (XrmResourceList *) cwc->constraint_class.resources, + cwc->constraint_class.num_resources, + quark_args, args, num_args, typed_args, num_typed_args, False); + if (cache_refs_core) { + XtFree((char *)cache_refs_core); + } + } + FreeCache(quark_cache, quark_args); + UNLOCK_PROCESS; + XtStackFree((XtPointer)names, names_s); + XtStackFree((XtPointer)classes, classes_s); + return cache_refs; +} /* _XtGetResources */ + + +void _XtGetSubresources ( + Widget w, /* Widget "parent" of subobject */ + XtPointer base, /* Base address to write to */ + const char* name, /* name of subobject */ + const char* class, /* class of subobject */ + XtResourceList resources, /* resource list for subobject */ + Cardinal num_resources, + ArgList args, /* arg list to override resources */ + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal num_typed_args) +{ + XrmName *names, names_s[50]; + XrmClass *classes, classes_s[50]; + XrmQuark quark_cache[100]; + XrmQuarkList quark_args; + XrmResourceList* table; + Cardinal count, ntyped_args = num_typed_args; + XtCacheRef *Resrc = NULL; + WIDGET_TO_APPCON(w); + + if (num_resources == 0) return; + + LOCK_APP(app); + count = CountTreeDepth(w); + count++; /* make sure there's enough room for name and class */ + names = (XrmName*) XtStackAlloc(count * sizeof(XrmName), names_s); + classes = (XrmClass*) XtStackAlloc(count * sizeof(XrmClass), classes_s); + if (names == NULL || classes == NULL) _XtAllocError(NULL); + + /* Get full name, class of subobject */ + GetNamesAndClasses(w, names, classes); + count -= 2; + names[count] = StringToName(name); + classes[count] = StringToClass(class); + count++; + names[count] = NULLQUARK; + classes[count] = NULLQUARK; + + /* Compile arg list into quarks */ + CacheArgs(args, num_args, typed_args, num_typed_args, + quark_cache, XtNumber(quark_cache), &quark_args); + + /* Compile resource list if needed */ + if (((int) resources->resource_offset) >= 0) { + XrmCompileResourceListEphem(resources, num_resources); + } + table = _XtCreateIndirectionTable(resources, num_resources); + Resrc = GetResources(w, (char*)base, names, classes, table, num_resources, + quark_args, args, num_args, + typed_args, &ntyped_args, False); + FreeCache(quark_cache, quark_args); + XtFree((char *)table); + XtFree((char *)Resrc); + XtStackFree((XtPointer)names, names_s); + XtStackFree((XtPointer)classes, classes_s); + UNLOCK_APP(app); +} + +void XtGetSubresources ( + Widget w, /* Widget "parent" of subobject */ + XtPointer base, /* Base address to write to */ + _Xconst char* name, /* name of subobject */ + _Xconst char* class, /* class of subobject */ + XtResourceList resources, /* resource list for subobject */ + Cardinal num_resources, + ArgList args, /* arg list to override resources */ + Cardinal num_args) +{ + _XtGetSubresources (w, base, name, class, resources, num_resources, args, num_args, NULL, 0); +} + + +void _XtGetApplicationResources ( + Widget w, /* Application shell widget */ + XtPointer base, /* Base address to write to */ + XtResourceList resources, /* resource list for subobject */ + Cardinal num_resources, + ArgList args, /* arg list to override resources */ + Cardinal num_args, + XtTypedArgList typed_args, + Cardinal num_typed_args) +{ + XrmName *names, names_s[50]; + XrmClass *classes, classes_s[50]; + XrmQuark quark_cache[100]; + XrmQuarkList quark_args; + XrmResourceList* table; + Cardinal count, ntyped_args = num_typed_args; +#ifdef XTHREADS + XtAppContext app; +#endif + XtCacheRef *Resrc = NULL; + + if (num_resources == 0) return; + +#ifdef XTHREADS + if (w == NULL) app = _XtDefaultAppContext(); + else app = XtWidgetToApplicationContext(w); +#endif + + LOCK_APP(app); + /* Get full name, class of application */ + if (w == NULL) { + /* hack for R2 compatibility */ + XtPerDisplay pd = _XtGetPerDisplay(_XtDefaultAppContext()->list[0]); + names = (XrmName*) XtStackAlloc (2 * sizeof(XrmName), names_s); + classes = (XrmClass*) XtStackAlloc (2 * sizeof(XrmClass), classes_s); + names[0] = pd->name; + names[1] = NULLQUARK; + classes[0] = pd->class; + classes[1] = NULLQUARK; + } + else { + count = CountTreeDepth(w); + names = (XrmName*) XtStackAlloc(count * sizeof(XrmName), names_s); + classes = (XrmClass*) XtStackAlloc(count * sizeof(XrmClass), classes_s); + if (names == NULL || classes == NULL) _XtAllocError(NULL); + GetNamesAndClasses(w, names, classes); + } + + /* Compile arg list into quarks */ + CacheArgs(args, num_args, typed_args, num_typed_args, quark_cache, + XtNumber(quark_cache), &quark_args); + /* Compile resource list if needed */ + if (((int) resources->resource_offset) >= 0) { +#ifdef CRAY2 + if (base == 0) { /* this client is non-portable, but... */ + int count; + XtResourceList res = resources; + for (count = 0; count < num_resources; res++, count++) { + res->resource_offset *= sizeof(long); + } + } +#endif /* CRAY2 */ + XrmCompileResourceListEphem(resources, num_resources); + } + table = _XtCreateIndirectionTable(resources,num_resources); + + Resrc = GetResources(w, (char*)base, names, classes, table, num_resources, + quark_args, args, num_args, + typed_args, &ntyped_args, False); + FreeCache(quark_cache, quark_args); + XtFree((char *)table); + XtFree((char *)Resrc); + if (w != NULL) { + XtStackFree((XtPointer)names, names_s); + XtStackFree((XtPointer)classes, classes_s); + } + UNLOCK_APP(app); +} + +void XtGetApplicationResources ( + Widget w, /* Application shell widget */ + XtPointer base, /* Base address to write to */ + XtResourceList resources, /* resource list for subobject */ + Cardinal num_resources, + ArgList args, /* arg list to override resources */ + Cardinal num_args) +{ + _XtGetApplicationResources(w, base, resources, num_resources, args, num_args, NULL, 0); +} + +static Boolean initialized = FALSE; + +void _XtResourceListInitialize(void) +{ + LOCK_PROCESS; + if (initialized) { + XtWarningMsg("initializationError","xtInitialize",XtCXtToolkitError, + "Initializing Resource Lists twice", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_PROCESS; + return; + } + initialized = TRUE; + UNLOCK_PROCESS; + + QBoolean = XrmPermStringToQuark(XtCBoolean); + QString = XrmPermStringToQuark(XtCString); + QCallProc = XrmPermStringToQuark(XtRCallProc); + QImmediate = XrmPermStringToQuark(XtRImmediate); + QinitialResourcesPersistent = XrmPermStringToQuark(XtNinitialResourcesPersistent); + QInitialResourcesPersistent = XrmPermStringToQuark(XtCInitialResourcesPersistent); + Qtranslations = XrmPermStringToQuark(XtNtranslations); + QbaseTranslations = XrmPermStringToQuark("baseTranslations"); + QTranslations = XrmPermStringToQuark(XtCTranslations); + QTranslationTable = XrmPermStringToQuark(XtRTranslationTable); + Qscreen = XrmPermStringToQuark(XtNscreen); + QScreen = XrmPermStringToQuark(XtCScreen); +} diff --git a/libXt/src/Selection.c b/libXt/src/Selection.c index 841e25a9e..5dff73e4a 100644 --- a/libXt/src/Selection.c +++ b/libXt/src/Selection.c @@ -1,2305 +1,2305 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "SelectionI.h"
-#include <X11/Xatom.h>
-#include <stdio.h>
-#include <unistd.h>
-
-void _XtSetDefaultSelectionTimeout(
- unsigned long *timeout)
-{
- *timeout = 5000; /* default to 5 seconds */
-}
-
-void XtSetSelectionTimeout(
- unsigned long timeout)
-{
- XtAppSetSelectionTimeout(_XtDefaultAppContext(), timeout);
-}
-
-void XtAppSetSelectionTimeout(
- XtAppContext app,
- unsigned long timeout)
-{
- LOCK_APP(app);
- app->selectionTimeout = timeout;
- UNLOCK_APP(app);
-}
-
-unsigned long XtGetSelectionTimeout(void)
-{
- return XtAppGetSelectionTimeout(_XtDefaultAppContext());
-}
-
-unsigned long XtAppGetSelectionTimeout(
- XtAppContext app)
-{
- unsigned long retval;
-
- LOCK_APP(app);
- retval = app->selectionTimeout;
- UNLOCK_APP(app);
- return retval;
-}
-
-
-/* General utilities */
-
-static void HandleSelectionReplies(Widget, XtPointer, XEvent *, Boolean *);
-static void ReqTimedOut(XtPointer, XtIntervalId *);
-static void HandlePropertyGone(Widget, XtPointer, XEvent *, Boolean *);
-static void HandleGetIncrement(Widget, XtPointer, XEvent *, Boolean *);
-static void HandleIncremental(Display *, Widget, Atom, CallBackInfo, unsigned long);
-
-static XContext selectPropertyContext = 0;
-static XContext paramPropertyContext = 0;
-static XContext multipleContext = 0;
-
-/* Multiple utilities */
-static void AddSelectionRequests(Widget, Atom, int, Atom *, XtSelectionCallbackProc *, int, XtPointer *, Boolean *, Atom *);
-static Boolean IsGatheringRequest(Widget, Atom);
-
-#define PREALLOCED 32
-
-/* Parameter utilities */
-static void AddParamInfo(Widget, Atom, Atom);
-static void RemoveParamInfo(Widget, Atom);
-static Atom GetParamInfo(Widget, Atom);
-
-static int StorageSize[3] = {1, sizeof(short), sizeof(long)};
-#define BYTELENGTH(length, format) ((length) * StorageSize[(format)>>4])
-#define NUMELEM(bytelength, format) ((bytelength) / StorageSize[(format)>>4])
-
-/* Xlib and Xt are permitted to have different memory allocators, and in the
- * XtSelectionCallbackProc the client is instructed to free the selection
- * value with XtFree, so the selection value received from XGetWindowProperty
- * should be copied to memory allocated through Xt. But copying is
- * undesirable since the selection value may be large, and, under normal
- * library configuration copying is unnecessary.
- */
-#ifdef XTTRACEMEMORY
-#define XT_COPY_SELECTION 1
-#endif
-
-/*ARGSUSED*/
-static void FreePropList(
- Widget w, /* unused */
- XtPointer closure,
- XtPointer callData) /* unused */
-{
- PropList sarray = (PropList)closure;
- LOCK_PROCESS;
- XDeleteContext(sarray->dpy, DefaultRootWindow(sarray->dpy),
- selectPropertyContext);
- UNLOCK_PROCESS;
- XtFree((char*)sarray->list);
- XtFree((char*)closure);
-}
-
-
-static PropList GetPropList(
- Display *dpy)
-{
- PropList sarray;
- Atom atoms[4];
- static char* names[] = {
- "INCR",
- "MULTIPLE",
- "TIMESTAMP",
- "_XT_SELECTION_0" };
-
- LOCK_PROCESS;
- if (selectPropertyContext == 0)
- selectPropertyContext = XUniqueContext();
- if (XFindContext(dpy, DefaultRootWindow(dpy), selectPropertyContext,
- (XPointer *)&sarray)) {
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- sarray = (PropList) __XtMalloc((unsigned) sizeof(PropListRec));
- sarray->dpy = dpy;
- XInternAtoms(dpy, names, 4, FALSE, atoms);
- sarray->incr_atom = atoms[0];
- sarray->indirect_atom = atoms[1];
- sarray->timestamp_atom = atoms[2];
- sarray->propCount = 1;
- sarray->list =
- (SelectionProp)__XtMalloc((unsigned) sizeof(SelectionPropRec));
- sarray->list[0].prop = atoms[3];
- sarray->list[0].avail = TRUE;
- (void) XSaveContext(dpy, DefaultRootWindow(dpy), selectPropertyContext,
- (char *) sarray);
- _XtAddCallback( &pd->destroy_callbacks,
- FreePropList, (XtPointer)sarray );
- }
- UNLOCK_PROCESS;
- return sarray;
-}
-
-
-static Atom GetSelectionProperty(
- Display *dpy)
-{
- SelectionProp p;
- int propCount;
- char propname[80];
- PropList sarray = GetPropList(dpy);
-
- for (p = sarray->list, propCount=sarray->propCount;
- propCount;
- p++, propCount--) {
- if (p->avail) {
- p->avail = FALSE;
- return(p->prop);
- }
- }
- propCount = sarray->propCount++;
- sarray->list = (SelectionProp) XtRealloc((XtPointer)sarray->list,
- (unsigned)(sarray->propCount*sizeof(SelectionPropRec)));
- (void) snprintf(propname, sizeof(propname), "_XT_SELECTION_%d", propCount);
- sarray->list[propCount].prop = XInternAtom(dpy, propname, FALSE);
- sarray->list[propCount].avail = FALSE;
- return(sarray->list[propCount].prop);
-}
-
-static void FreeSelectionProperty(
- Display *dpy,
- Atom prop)
-{
- SelectionProp p;
- PropList sarray;
- if (prop == None) return;
- LOCK_PROCESS;
- if (XFindContext(dpy, DefaultRootWindow(dpy), selectPropertyContext,
- (XPointer *)&sarray))
- XtAppErrorMsg(XtDisplayToApplicationContext(dpy),
- "noSelectionProperties", "freeSelectionProperty", XtCXtToolkitError,
- "internal error: no selection property context for display",
- (String *)NULL, (Cardinal *)NULL );
- UNLOCK_PROCESS;
- for (p = sarray->list; p; p++)
- if (p->prop == prop) {
- p->avail = TRUE;
- return;
- }
-}
-
-static void FreeInfo(
- CallBackInfo info)
-{
- XtFree((char*)info->incremental);
- XtFree((char*)info->callbacks);
- XtFree((char*)info->req_closure);
- XtFree((char*)info->target);
- XtFree((char*)info);
-}
-
-static CallBackInfo MakeInfo(
- Select ctx,
- XtSelectionCallbackProc *callbacks,
- XtPointer *closures,
- int count,
- Widget widget,
- Time time,
- Boolean *incremental,
- Atom *properties)
-{
- CallBackInfo info = XtNew(CallBackInfoRec);
-
- info->ctx = ctx;
- info->callbacks = (XtSelectionCallbackProc *)
- __XtMalloc((unsigned) (count * sizeof(XtSelectionCallbackProc)));
- (void) memmove((char*)info->callbacks, (char*)callbacks,
- count * sizeof(XtSelectionCallbackProc));
- info->req_closure =
- (XtPointer*)__XtMalloc((unsigned) (count * sizeof(XtPointer)));
- (void) memmove((char*)info->req_closure, (char*)closures,
- count * sizeof(XtPointer));
- if (count == 1 && properties != NULL && properties[0] != None)
- info->property = properties[0];
- else {
- info->property = GetSelectionProperty(XtDisplay(widget));
- XDeleteProperty(XtDisplay(widget), XtWindow(widget),
- info->property);
- }
- info->proc = HandleSelectionReplies;
- info->widget = widget;
- info->time = time;
- info->incremental = (Boolean*) __XtMalloc(count * sizeof(Boolean));
- (void) memmove((char*)info->incremental, (char*) incremental,
- count * sizeof(Boolean));
- info->current = 0;
- info->value = NULL;
- return (info);
-}
-
-static void RequestSelectionValue(
- CallBackInfo info,
- Atom selection,
- Atom target)
-{
-#ifndef DEBUG_WO_TIMERS
- XtAppContext app = XtWidgetToApplicationContext(info->widget);
- info->timeout = XtAppAddTimeOut(app,
- app->selectionTimeout, ReqTimedOut, (XtPointer)info);
-#endif
- XtAddEventHandler(info->widget, (EventMask)0, TRUE,
- HandleSelectionReplies, (XtPointer)info);
- XConvertSelection(info->ctx->dpy, selection, target,
- info->property, XtWindow(info->widget), info->time);
-}
-
-
-static XContext selectContext = 0;
-
-static Select NewContext(
- Display *dpy,
- Atom selection)
-{
- /* assert(selectContext != 0) */
- Select ctx = XtNew(SelectRec);
- ctx->dpy = dpy;
- ctx->selection = selection;
- ctx->widget = NULL;
- ctx->prop_list = GetPropList(dpy);
- ctx->ref_count = 0;
- ctx->free_when_done = FALSE;
- ctx->was_disowned = FALSE;
- LOCK_PROCESS;
- (void)XSaveContext(dpy, (Window)selection, selectContext, (char *)ctx);
- UNLOCK_PROCESS;
- return ctx;
-}
-
-static Select FindCtx(
- Display *dpy,
- Atom selection)
-{
- Select ctx;
-
- LOCK_PROCESS;
- if (selectContext == 0)
- selectContext = XUniqueContext();
- if (XFindContext(dpy, (Window)selection, selectContext, (XPointer *)&ctx))
- ctx = NewContext(dpy, selection);
- UNLOCK_PROCESS;
- return ctx;
-}
-
-/*ARGSUSED*/
-static void WidgetDestroyed(
- Widget widget,
- XtPointer closure, XtPointer data)
-{
- Select ctx = (Select) closure;
- if (ctx->widget == widget) {
- if (ctx->free_when_done)
- XtFree((char*)ctx);
- else
- ctx->widget = NULL;
- }
-}
-
-/* Selection Owner code */
-
-static void HandleSelectionEvents(Widget, XtPointer, XEvent *, Boolean *);
-
-static Boolean LoseSelection(
- Select ctx,
- Widget widget,
- Atom selection,
- Time time)
-{
- if ((ctx->widget == widget) &&
- (ctx->selection == selection) && /* paranoia */
- !ctx->was_disowned &&
- ((time == CurrentTime) || (time >= ctx->time)))
- {
- XtRemoveEventHandler(widget, (EventMask)0, TRUE,
- HandleSelectionEvents, (XtPointer)ctx);
- XtRemoveCallback(widget, XtNdestroyCallback,
- WidgetDestroyed, (XtPointer)ctx);
- ctx->was_disowned = TRUE; /* widget officially loses ownership */
- /* now inform widget */
- if (ctx->loses) {
- if (ctx->incremental)
- (*(XtLoseSelectionIncrProc)ctx->loses)
- (widget, &ctx->selection, ctx->owner_closure);
- else (*ctx->loses)(widget, &ctx->selection);
- }
- return(TRUE);
- }
- else return(FALSE);
-}
-
-static XContext selectWindowContext = 0;
-
-/* %%% Xlib.h should make this public! */
-typedef int (*xErrorHandler)(Display*, XErrorEvent*);
-
-static xErrorHandler oldErrorHandler = NULL;
-static unsigned long firstProtectRequest;
-static Window errorWindow;
-
-static int LocalErrorHandler (
- Display *dpy,
- XErrorEvent *error)
-{
- int retval;
-
- /* If BadWindow error on selection requestor, nothing to do but let
- * the transfer timeout. Otherwise, invoke saved error handler. */
-
- LOCK_PROCESS;
-
- if (error->error_code == BadWindow && error->resourceid == errorWindow &&
- error->serial >= firstProtectRequest) {
- UNLOCK_PROCESS;
- return 0;
- }
-
- if (oldErrorHandler == NULL) {
- UNLOCK_PROCESS;
- return 0; /* should never happen */
- }
-
- retval = (*oldErrorHandler)(dpy, error);
- UNLOCK_PROCESS;
- return retval;
-}
-
-static void StartProtectedSection(
- Display *dpy,
- Window window)
-{
- /* protect ourselves against request window being destroyed
- * before completion of transfer */
-
- LOCK_PROCESS;
- oldErrorHandler = XSetErrorHandler(LocalErrorHandler);
- firstProtectRequest = NextRequest(dpy);
- errorWindow = window;
- UNLOCK_PROCESS;
-}
-
-static void EndProtectedSection(
- Display *dpy)
-{
- /* flush any generated errors on requestor and
- * restore original error handler */
-
- XSync(dpy, False);
-
- LOCK_PROCESS;
- XSetErrorHandler(oldErrorHandler);
- oldErrorHandler = NULL;
- UNLOCK_PROCESS;
-}
-
-static void AddHandler(
- Request req,
- EventMask mask,
- XtEventHandler proc,
- XtPointer closure)
-{
- Display *dpy = req->ctx->dpy;
- Window window = req->requestor;
- Widget widget = XtWindowToWidget(dpy, window);
-
- if (widget != NULL) req->widget = widget;
- else widget = req->widget;
-
- if (XtWindow(widget) == window)
- XtAddEventHandler(widget, mask, False, proc, closure);
- else {
- RequestWindowRec *requestWindowRec;
- LOCK_PROCESS;
- if (selectWindowContext == 0)
- selectWindowContext = XUniqueContext();
- if (XFindContext(dpy, window, selectWindowContext,
- (XPointer *)&requestWindowRec)) {
- requestWindowRec = XtNew(RequestWindowRec);
- requestWindowRec->active_transfer_count = 0;
- (void)XSaveContext(dpy, window, selectWindowContext,
- (char *)requestWindowRec);
- }
- UNLOCK_PROCESS;
- if (requestWindowRec->active_transfer_count++ == 0) {
- XtRegisterDrawable(dpy, window, widget);
- XSelectInput(dpy, window, mask);
- }
- XtAddRawEventHandler(widget, mask, FALSE, proc, closure);
- }
-}
-
-static void RemoveHandler(
- Request req,
- EventMask mask,
- XtEventHandler proc,
- XtPointer closure)
-{
- Display *dpy = req->ctx->dpy;
- Window window = req->requestor;
- Widget widget = req->widget;
-
- if ((XtWindowToWidget(dpy, window) == widget) &&
- (XtWindow(widget) != window)) {
- /* we had to hang this window onto our widget; take it off */
- RequestWindowRec* requestWindowRec;
- XtRemoveRawEventHandler(widget, mask, TRUE, proc, closure);
- LOCK_PROCESS;
- (void)XFindContext(dpy, window, selectWindowContext,
- (XPointer *)&requestWindowRec);
- UNLOCK_PROCESS;
- if (--requestWindowRec->active_transfer_count == 0) {
- XtUnregisterDrawable(dpy, window);
- StartProtectedSection(dpy, window);
- XSelectInput(dpy, window, 0L);
- EndProtectedSection(dpy);
- LOCK_PROCESS;
- (void)XDeleteContext(dpy, window, selectWindowContext);
- UNLOCK_PROCESS;
- XtFree((char*)requestWindowRec);
- }
- } else {
- XtRemoveEventHandler(widget, mask, TRUE, proc, closure);
- }
-}
-
-/* ARGSUSED */
-static void OwnerTimedOut(
- XtPointer closure,
- XtIntervalId *id)
-{
- Request req = (Request)closure;
- Select ctx = req->ctx;
-
- if (ctx->incremental && (ctx->owner_cancel != NULL)) {
- (*ctx->owner_cancel)(ctx->widget, &ctx->selection,
- &req->target, (XtRequestId*)&req,
- ctx->owner_closure);
- } else {
- if (ctx->notify == NULL)
- XtFree((char*)req->value);
- else {
- /* the requestor hasn't deleted the property, but
- * the owner needs to free the value.
- */
- if (ctx->incremental)
- (*(XtSelectionDoneIncrProc)ctx->notify)
- (ctx->widget, &ctx->selection, &req->target,
- (XtRequestId*)&req, ctx->owner_closure);
- else
- (*ctx->notify)(ctx->widget, &ctx->selection, &req->target);
- }
- }
-
- RemoveHandler(req, (EventMask)PropertyChangeMask,
- HandlePropertyGone, closure);
- XtFree((char*)req);
- if (--ctx->ref_count == 0 && ctx->free_when_done)
- XtFree((char*)ctx);
-}
-
-static void SendIncrement(
- Request incr)
-{
- Display *dpy = incr->ctx->dpy;
-
- unsigned long incrSize = MAX_SELECTION_INCR(dpy);
- if (incrSize > incr->bytelength - incr->offset)
- incrSize = incr->bytelength - incr->offset;
- StartProtectedSection(dpy, incr->requestor);
- XChangeProperty(dpy, incr->requestor, incr->property,
- incr->type, incr->format, PropModeReplace,
- (unsigned char *)incr->value + incr->offset,
- NUMELEM((int)incrSize, incr->format));
- EndProtectedSection(dpy);
- incr->offset += incrSize;
-}
-
-static void AllSent(
- Request req)
-{
- Select ctx = req->ctx;
- StartProtectedSection(ctx->dpy, req->requestor);
- XChangeProperty(ctx->dpy, req->requestor,
- req->property, req->type, req->format,
- PropModeReplace, (unsigned char *) NULL, 0);
- EndProtectedSection(ctx->dpy);
- req->allSent = TRUE;
-
- if (ctx->notify == NULL) XtFree((char*)req->value);
-}
-
-/*ARGSUSED*/
-static void HandlePropertyGone(
- Widget widget,
- XtPointer closure,
- XEvent *ev,
- Boolean *cont)
-{
- XPropertyEvent *event = (XPropertyEvent *) ev;
- Request req = (Request)closure;
- Select ctx = req->ctx;
-
- if ((event->type != PropertyNotify) ||
- (event->state != PropertyDelete) ||
- (event->atom != req->property) ||
- (event->window != req->requestor))
- return;
-#ifndef DEBUG_WO_TIMERS
- XtRemoveTimeOut(req->timeout);
-#endif
- if (req->allSent) {
- if (ctx->notify) {
- if (ctx->incremental) {
- (*(XtSelectionDoneIncrProc)ctx->notify)
- (ctx->widget, &ctx->selection, &req->target,
- (XtRequestId*)&req, ctx->owner_closure);
- }
- else (*ctx->notify)(ctx->widget, &ctx->selection, &req->target);
- }
- RemoveHandler(req, (EventMask)PropertyChangeMask,
- HandlePropertyGone, closure);
- XtFree((char*)req);
- if (--ctx->ref_count == 0 && ctx->free_when_done)
- XtFree((char*)ctx);
- } else { /* is this part of an incremental transfer? */
- if (ctx->incremental) {
- if (req->bytelength == 0)
- AllSent(req);
- else {
- unsigned long size = MAX_SELECTION_INCR(ctx->dpy);
- SendIncrement(req);
- (*(XtConvertSelectionIncrProc)ctx->convert)
- (ctx->widget, &ctx->selection, &req->target,
- &req->type, &req->value,
- &req->bytelength, &req->format,
- &size, ctx->owner_closure, (XtPointer*)&req);
- if (req->bytelength)
- req->bytelength = BYTELENGTH(req->bytelength, req->format);
- req->offset = 0;
- }
- } else {
- if (req->offset < req->bytelength)
- SendIncrement(req);
- else AllSent(req);
- }
-#ifndef DEBUG_WO_TIMERS
- {
- XtAppContext app = XtWidgetToApplicationContext(req->widget);
- req->timeout = XtAppAddTimeOut(app,
- app->selectionTimeout, OwnerTimedOut, (XtPointer)req);
- }
-#endif
- }
-}
-
-static void PrepareIncremental(
- Request req,
- Widget widget,
- Window window,
- Atom property,
- Atom target,
- Atom targetType,
- XtPointer value,
- unsigned long length,
- int format)
-{
- req->type = targetType;
- req->value = value;
- req->bytelength = BYTELENGTH(length,format);
- req->format = format;
- req->offset = 0;
- req->target = target;
- req->widget = widget;
- req->allSent = FALSE;
-#ifndef DEBUG_WO_TIMERS
- {
- XtAppContext app = XtWidgetToApplicationContext(widget);
- req->timeout = XtAppAddTimeOut(app,
- app->selectionTimeout, OwnerTimedOut, (XtPointer)req);
- }
-#endif
- AddHandler(req, (EventMask)PropertyChangeMask,
- HandlePropertyGone, (XtPointer)req);
-/* now send client INCR property */
- XChangeProperty(req->ctx->dpy, window, req->property,
- req->ctx->prop_list->incr_atom,
- 32, PropModeReplace,
- (unsigned char *)&req->bytelength, 1);
-}
-
-static Boolean GetConversion(
- Select ctx, /* logical owner */
- XSelectionRequestEvent* event,
- Atom target,
- Atom property, /* requestor's property */
- Widget widget) /* physical owner (receives events) */
-{
- XtPointer value = NULL;
- unsigned long length;
- int format;
- Atom targetType;
- Request req = XtNew(RequestRec);
- Boolean timestamp_target = (target == ctx->prop_list->timestamp_atom);
-
- req->ctx = ctx;
- req->event = *event;
- req->property = property;
- req->requestor = event->requestor;
-
- if (timestamp_target) {
- value = __XtMalloc(sizeof(long));
- *(long*)value = ctx->time;
- targetType = XA_INTEGER;
- length = 1;
- format = 32;
- }
- else {
- ctx->ref_count++;
- if (ctx->incremental == TRUE) {
- unsigned long size = MAX_SELECTION_INCR(ctx->dpy);
- if ((*(XtConvertSelectionIncrProc)ctx->convert)
- (ctx->widget, &event->selection, &target,
- &targetType, &value, &length, &format,
- &size, ctx->owner_closure, (XtRequestId*)&req)
- == FALSE) {
- XtFree((char*)req);
- ctx->ref_count--;
- return(FALSE);
- }
- StartProtectedSection(ctx->dpy, event->requestor);
- PrepareIncremental(req, widget, event->requestor, property,
- target, targetType, value, length, format);
- return(TRUE);
- }
- ctx->req = req;
- if ((*ctx->convert)(ctx->widget, &event->selection, &target,
- &targetType, &value, &length, &format) == FALSE) {
- XtFree((char*)req);
- ctx->req = NULL;
- ctx->ref_count--;
- return(FALSE);
- }
- ctx->req = NULL;
- }
- StartProtectedSection(ctx->dpy, event->requestor);
- if (BYTELENGTH(length,format) <= (unsigned long) MAX_SELECTION_INCR(ctx->dpy)) {
- if (! timestamp_target) {
- if (ctx->notify != NULL) {
- req->target = target;
- req->widget = widget;
- req->allSent = TRUE;
-#ifndef DEBUG_WO_TIMERS
- {
- XtAppContext app = XtWidgetToApplicationContext(req->widget);
- req->timeout = XtAppAddTimeOut(app,
- app->selectionTimeout, OwnerTimedOut, (XtPointer)req);
- }
-#endif
- AddHandler(req, (EventMask)PropertyChangeMask,
- HandlePropertyGone, (XtPointer)req);
- }
- else ctx->ref_count--;
- }
- XChangeProperty(ctx->dpy, event->requestor, property,
- targetType, format, PropModeReplace,
- (unsigned char *)value, (int)length);
- /* free storage for client if no notify proc */
- if (timestamp_target || ctx->notify == NULL) {
- XtFree((char*)value);
- XtFree((char*)req);
- }
- } else {
- PrepareIncremental(req, widget, event->requestor, property,
- target, targetType, value, length, format);
- }
- return(TRUE);
-}
-
-/*ARGSUSED*/
-static void HandleSelectionEvents(
- Widget widget,
- XtPointer closure,
- XEvent *event,
- Boolean *cont)
-{
- Select ctx;
- XSelectionEvent ev;
- Atom target;
- int count;
- Boolean writeback = FALSE;
-
- ctx = (Select) closure;
- switch (event->type) {
- case SelectionClear:
- /* if this event is not for the selection we registered for,
- * don't do anything */
- if (ctx->selection != event->xselectionclear.selection ||
- ctx->serial > event->xselectionclear.serial)
- break;
- (void) LoseSelection(ctx, widget, event->xselectionclear.selection,
- event->xselectionclear.time);
- break;
- case SelectionRequest:
- /* if this event is not for the selection we registered for,
- * don't do anything */
- if (ctx->selection != event->xselectionrequest.selection)
- break;
- ev.type = SelectionNotify;
- ev.display = event->xselectionrequest.display;
- ev.requestor = event->xselectionrequest.requestor;
- ev.selection = event->xselectionrequest.selection;
- ev.time = event->xselectionrequest.time;
- ev.target = event->xselectionrequest.target;
- if (event->xselectionrequest.property == None) /* obsolete requestor */
- event->xselectionrequest.property = event->xselectionrequest.target;
- if (ctx->widget != widget || ctx->was_disowned
- || ((event->xselectionrequest.time != CurrentTime)
- && (event->xselectionrequest.time < ctx->time))) {
- ev.property = None;
- StartProtectedSection(ev.display, ev.requestor);
- } else {
- if (ev.target == ctx->prop_list->indirect_atom) {
- IndirectPair *p;
- int format;
- unsigned long bytesafter, length;
- unsigned char *value;
- ev.property = event->xselectionrequest.property;
- StartProtectedSection(ev.display, ev.requestor);
- (void) XGetWindowProperty(ev.display, ev.requestor,
- event->xselectionrequest.property, 0L, 1000000,
- False,(Atom)AnyPropertyType, &target, &format, &length,
- &bytesafter, &value);
- count = BYTELENGTH(length, format) / sizeof(IndirectPair);
- for (p = (IndirectPair *)value; count; p++, count--) {
- EndProtectedSection(ctx->dpy);
- if (!GetConversion(ctx, (XSelectionRequestEvent*)event,
- p->target, p->property, widget)) {
-
- p->target = None;
- writeback = TRUE;
- StartProtectedSection(ctx->dpy, ev.requestor);
- }
- }
- if (writeback)
- XChangeProperty(ev.display, ev.requestor,
- event->xselectionrequest.property, target,
- format, PropModeReplace, value, (int)length);
- XFree((char *)value);
- } else /* not multiple */ {
- if (GetConversion(ctx, (XSelectionRequestEvent*)event,
- event->xselectionrequest.target,
- event->xselectionrequest.property,
- widget))
- ev.property = event->xselectionrequest.property;
- else {
- ev.property = None;
- StartProtectedSection(ctx->dpy, ev.requestor);
- }
- }
- }
- (void) XSendEvent(ctx->dpy, ev.requestor, False, (unsigned long)NULL,
- (XEvent *) &ev);
-
- EndProtectedSection(ctx->dpy);
-
- break;
- }
-}
-
-static Boolean OwnSelection(
- Widget widget,
- Atom selection,
- Time time,
- XtConvertSelectionProc convert,
- XtLoseSelectionProc lose,
- XtSelectionDoneProc notify,
- XtCancelConvertSelectionProc cancel,
- XtPointer closure,
- Boolean incremental)
-{
- Select ctx;
- Select oldctx = NULL;
-
- if (!XtIsRealized(widget)) return False;
-
- ctx = FindCtx(XtDisplay(widget), selection);
- if (ctx->widget != widget || ctx->time != time ||
- ctx->ref_count || ctx->was_disowned)
- {
- Boolean replacement = FALSE;
- Window window = XtWindow(widget);
- unsigned long serial = XNextRequest(ctx->dpy);
- XSetSelectionOwner(ctx->dpy, selection, window, time);
- if (XGetSelectionOwner(ctx->dpy, selection) != window)
- return FALSE;
- if (ctx->ref_count) { /* exchange is in-progress */
-#ifdef DEBUG_ACTIVE
- printf( "Active exchange for widget \"%s\"; selection=0x%lx, ref_count=%d\n",
- XtName(widget), (long)selection, ctx->ref_count );
-#endif
- if (ctx->widget != widget ||
- ctx->convert != convert ||
- ctx->loses != lose ||
- ctx->notify != notify ||
- ctx->owner_cancel != cancel ||
- ctx->incremental != incremental ||
- ctx->owner_closure != closure)
- {
- if (ctx->widget == widget) {
- XtRemoveEventHandler(widget, (EventMask)0, TRUE,
- HandleSelectionEvents, (XtPointer)ctx);
- XtRemoveCallback(widget, XtNdestroyCallback,
- WidgetDestroyed, (XtPointer)ctx);
- replacement = TRUE;
- }
- else if (!ctx->was_disowned) {
- oldctx = ctx;
- }
- ctx->free_when_done = TRUE;
- ctx = NewContext(XtDisplay(widget), selection);
- }
- else if (!ctx->was_disowned) { /* current owner is new owner */
- ctx->time = time;
- return TRUE;
- }
- }
- if (ctx->widget != widget || ctx->was_disowned || replacement) {
- if (ctx->widget && !ctx->was_disowned && !replacement) {
- oldctx = ctx;
- oldctx->free_when_done = TRUE;
- ctx = NewContext(XtDisplay(widget), selection);
- }
- XtAddEventHandler(widget, (EventMask)0, TRUE,
- HandleSelectionEvents, (XtPointer)ctx);
- XtAddCallback(widget, XtNdestroyCallback,
- WidgetDestroyed, (XtPointer)ctx);
- }
- ctx->widget = widget; /* Selection offically changes hands. */
- ctx->time = time;
- ctx->serial = serial;
- }
- ctx->convert = convert;
- ctx->loses = lose;
- ctx->notify = notify;
- ctx->owner_cancel = cancel;
- ctx->incremental = incremental;
- ctx->owner_closure = closure;
- ctx->was_disowned = FALSE;
-
- /* Defer calling the previous selection owner's lose selection procedure
- * until the new selection is established, to allow the previous
- * selection owner to ask for the new selection to be converted in
- * the lose selection procedure. The context pointer is the closure
- * of the event handler and the destroy callback, so the old context
- * pointer and the record contents must be preserved for LoseSelection.
- */
- if (oldctx) {
- (void) LoseSelection(oldctx, oldctx->widget, selection, oldctx->time);
- if (!oldctx->ref_count && oldctx->free_when_done)
- XtFree((char*)oldctx);
- }
- return TRUE;
-}
-
-
-Boolean XtOwnSelection(
- Widget widget,
- Atom selection,
- Time time,
- XtConvertSelectionProc convert,
- XtLoseSelectionProc lose,
- XtSelectionDoneProc notify)
-{
- Boolean retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- retval = OwnSelection(widget, selection, time, convert, lose, notify,
- (XtCancelConvertSelectionProc)NULL,
- (XtPointer)NULL, FALSE);
- UNLOCK_APP(app);
- return retval;
-}
-
-
-Boolean XtOwnSelectionIncremental(
- Widget widget,
- Atom selection,
- Time time,
- XtConvertSelectionIncrProc convert,
- XtLoseSelectionIncrProc lose,
- XtSelectionDoneIncrProc notify,
- XtCancelConvertSelectionProc cancel,
- XtPointer closure)
-{
- Boolean retval;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- retval = OwnSelection(widget, selection, time,
- (XtConvertSelectionProc)convert,
- (XtLoseSelectionProc)lose,
- (XtSelectionDoneProc)notify,
- cancel, closure, TRUE);
- UNLOCK_APP(app);
- return retval;
-}
-
-
-void XtDisownSelection(
- Widget widget,
- Atom selection,
- Time time)
-{
- Select ctx;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- ctx = FindCtx(XtDisplay(widget), selection);
- if (LoseSelection(ctx, widget, selection, time))
- XSetSelectionOwner(XtDisplay(widget), selection, None, time);
- UNLOCK_APP(app);
-}
-
-/* Selection Requestor code */
-
-static Boolean IsINCRtype(
- CallBackInfo info,
- Window window,
- Atom prop)
-{
- unsigned long bytesafter;
- unsigned long length;
- int format;
- Atom type;
- unsigned char *value;
-
- if (prop == None) return False;
-
- (void)XGetWindowProperty(XtDisplay(info->widget), window, prop, 0L, 0L,
- False, info->ctx->prop_list->incr_atom,
- &type, &format, &length, &bytesafter, &value);
-
- return (type == info->ctx->prop_list->incr_atom);
-}
-
-/*ARGSUSED*/
-static void ReqCleanup(
- Widget widget,
- XtPointer closure,
- XEvent *ev,
- Boolean *cont)
-{
- CallBackInfo info = (CallBackInfo)closure;
- unsigned long bytesafter, length;
- char *value;
- int format;
- Atom target;
-
- if (ev->type == SelectionNotify) {
- XSelectionEvent *event = (XSelectionEvent *) ev;
- if (!MATCH_SELECT(event, info)) return; /* not really for us */
- XtRemoveEventHandler(widget, (EventMask)0, TRUE,
- ReqCleanup, (XtPointer) info );
- if (IsINCRtype(info, XtWindow(widget), event->property)) {
- info->proc = HandleGetIncrement;
- XtAddEventHandler(info->widget, (EventMask) PropertyChangeMask,
- FALSE, ReqCleanup, (XtPointer) info);
- } else {
- if (event->property != None)
- XDeleteProperty(event->display, XtWindow(widget),
- event->property);
- FreeSelectionProperty(XtDisplay(widget), info->property);
- FreeInfo(info);
- }
- } else if ((ev->type == PropertyNotify) &&
- (ev->xproperty.state == PropertyNewValue) &&
- (ev->xproperty.atom == info->property)) {
- XPropertyEvent *event = (XPropertyEvent *) ev;
- (void) XGetWindowProperty(event->display, XtWindow(widget),
- event->atom, 0L, 1000000, True, AnyPropertyType,
- &target, &format, &length, &bytesafter,
- (unsigned char **) &value);
- XFree(value);
- if (length == 0) {
- XtRemoveEventHandler(widget, (EventMask) PropertyChangeMask, FALSE,
- ReqCleanup, (XtPointer) info );
- FreeSelectionProperty(XtDisplay(widget), info->property);
- XtFree(info->value); /* requestor never got this, so free now */
- FreeInfo(info);
- }
- }
-}
-
-/* ARGSUSED */
-static void ReqTimedOut(
- XtPointer closure,
- XtIntervalId *id)
-{
- XtPointer value = NULL;
- unsigned long length = 0;
- int format = 8;
- Atom resulttype = XT_CONVERT_FAIL;
- CallBackInfo info = (CallBackInfo)closure;
- unsigned long bytesafter;
- unsigned long proplength;
- Atom type;
- IndirectPair *pairs;
- XtPointer *c;
- int i;
-
- if (*info->target == info->ctx->prop_list->indirect_atom) {
- (void) XGetWindowProperty(XtDisplay(info->widget),
- XtWindow(info->widget), info->property, 0L,
- 10000000, True, AnyPropertyType, &type, &format,
- &proplength, &bytesafter, (unsigned char **) &pairs);
- XFree((char*)pairs);
- for (proplength = proplength / IndirectPairWordSize, i = 0, c = info->req_closure;
- proplength; proplength--, c++, i++)
- (*info->callbacks[i])(info->widget, *c,
- &info->ctx->selection, &resulttype, value, &length, &format);
- } else {
- (*info->callbacks[0])(info->widget, *info->req_closure,
- &info->ctx->selection, &resulttype, value, &length, &format);
- }
-
- /* change event handlers for straggler events */
- if (info->proc == (XtEventHandler)HandleSelectionReplies) {
- XtRemoveEventHandler(info->widget, (EventMask)0,
- TRUE, info->proc, (XtPointer) info);
- XtAddEventHandler(info->widget, (EventMask)0, TRUE,
- ReqCleanup, (XtPointer) info);
- } else {
- XtRemoveEventHandler(info->widget,(EventMask) PropertyChangeMask,
- FALSE, info->proc, (XtPointer) info);
- XtAddEventHandler(info->widget, (EventMask) PropertyChangeMask,
- FALSE, ReqCleanup, (XtPointer) info);
- }
-
-}
-
-/*ARGSUSED*/
-static void HandleGetIncrement(
- Widget widget,
- XtPointer closure,
- XEvent *ev,
- Boolean *cont)
-{
- XPropertyEvent *event = (XPropertyEvent *) ev;
- CallBackInfo info = (CallBackInfo) closure;
- Select ctx = info->ctx;
- char *value;
- unsigned long bytesafter;
- unsigned long length;
- int bad;
- int n = info->current;
-
- if ((event->state != PropertyNewValue) || (event->atom != info->property))
- return;
-
- bad = XGetWindowProperty(event->display, XtWindow(widget),
- event->atom, 0L,
- 10000000, True, AnyPropertyType, &info->type,
- &info->format, &length, &bytesafter,
- (unsigned char **) &value);
- if (bad)
- return;
-#ifndef DEBUG_WO_TIMERS
- XtRemoveTimeOut(info->timeout);
-#endif
- if (length == 0) {
- unsigned long u_offset = NUMELEM(info->offset, info->format);
- (*info->callbacks[n])(widget, *info->req_closure, &ctx->selection,
- &info->type,
- (info->offset == 0 ? value : info->value),
- &u_offset, &info->format);
- /* assert ((info->offset != 0) == (info->incremental[n]) */
- if (info->offset != 0) XFree(value);
- XtRemoveEventHandler(widget, (EventMask) PropertyChangeMask, FALSE,
- HandleGetIncrement, (XtPointer) info);
- FreeSelectionProperty(event->display, info->property);
- FreeInfo(info);
- } else { /* add increment to collection */
- if (info->incremental[n]) {
-#ifdef XT_COPY_SELECTION
- int size = BYTELENGTH(length, info->format) + 1;
- char *tmp = __XtMalloc((Cardinal) size);
- (void) memmove(tmp, value, size);
- XFree(value);
- value = tmp;
-#endif
- (*info->callbacks[n])(widget, *info->req_closure, &ctx->selection,
- &info->type, value, &length, &info->format);
- } else {
- int size = BYTELENGTH(length, info->format);
- if (info->offset + size > info->bytelength) {
- /* allocate enough for this and the next increment */
- info->bytelength = info->offset + size * 2;
- info->value = XtRealloc(info->value,
- (Cardinal) info->bytelength);
- }
- (void) memmove(&info->value[info->offset], value, size);
- info->offset += size;
- XFree(value);
- }
- /* reset timer */
-#ifndef DEBUG_WO_TIMERS
- {
- XtAppContext app = XtWidgetToApplicationContext(info->widget);
- info->timeout = XtAppAddTimeOut(app,
- app->selectionTimeout, ReqTimedOut, (XtPointer) info);
- }
-#endif
- }
-}
-
-
-static void HandleNone(
- Widget widget,
- XtSelectionCallbackProc callback,
- XtPointer closure,
- Atom selection)
-{
- unsigned long length = 0;
- int format = 8;
- Atom type = None;
-
- (*callback)(widget, closure, &selection,
- &type, NULL, &length, &format);
-}
-
-
-static long IncrPropSize(
- Widget widget,
- unsigned char* value,
- int format,
- unsigned long length)
-{
- unsigned long size;
- if (format == 32) {
- size = ((long*)value)[length-1]; /* %%% what order for longs? */
- return size;
- }
- else {
- XtAppWarningMsg( XtWidgetToApplicationContext(widget),
- "badFormat","xtGetSelectionValue",XtCXtToolkitError,
- "Selection owner returned type INCR property with format != 32",
- (String*)NULL, (Cardinal*)NULL );
- return 0;
- }
-}
-
-
-static
-Boolean HandleNormal(
- Display *dpy,
- Widget widget,
- Atom property,
- CallBackInfo info,
- XtPointer closure,
- Atom selection)
-{
- unsigned long bytesafter;
- unsigned long length;
- int format;
- Atom type;
- unsigned char *value;
- int number = info->current;
-
- (void) XGetWindowProperty(dpy, XtWindow(widget), property, 0L,
- 10000000, False, AnyPropertyType,
- &type, &format, &length, &bytesafter, &value);
-
- if (type == info->ctx->prop_list->incr_atom) {
- unsigned long size = IncrPropSize(widget, value, format, length);
- XFree((char *)value);
- if (info->property != property) {
- /* within MULTIPLE */
- CallBackInfo ninfo;
- ninfo = MakeInfo(info->ctx, &info->callbacks[number],
- &info->req_closure[number], 1, widget,
- info->time, &info->incremental[number], &property);
- ninfo->target = (Atom *) __XtMalloc((unsigned) sizeof(Atom));
- *ninfo->target = info->target[number + 1];
- info = ninfo;
- }
- HandleIncremental(dpy, widget, property, info, size);
- return FALSE;
- }
-
- XDeleteProperty(dpy, XtWindow(widget), property);
-#ifdef XT_COPY_SELECTION
- if (value) { /* it could have been deleted after the SelectionNotify */
- int size = BYTELENGTH(length, info->format) + 1;
- char *tmp = __XtMalloc((Cardinal) size);
- (void) memmove(tmp, value, size);
- XFree(value);
- value = (unsigned char *) tmp;
- }
-#endif
- (*info->callbacks[number])(widget, closure, &selection,
- &type, (XtPointer)value, &length, &format);
-
- if (info->incremental[number]) {
- /* let requestor know the whole thing has been received */
- value = (unsigned char*)__XtMalloc((unsigned)1);
- length = 0;
- (*info->callbacks[number])(widget, closure, &selection,
- &type, (XtPointer)value, &length, &format);
- }
- return TRUE;
-}
-
-static void HandleIncremental(
- Display *dpy,
- Widget widget,
- Atom property,
- CallBackInfo info,
- unsigned long size)
-{
- XtAddEventHandler(widget, (EventMask) PropertyChangeMask, FALSE,
- HandleGetIncrement, (XtPointer) info);
-
- /* now start the transfer */
- XDeleteProperty(dpy, XtWindow(widget), property);
- XFlush(dpy);
-
- info->bytelength = size;
- if (info->incremental[info->current]) /* requestor wants incremental too */
- info->value = NULL; /* so no need for buffer to assemble value */
- else
- info->value = (char *) __XtMalloc((unsigned) info->bytelength);
- info->offset = 0;
-
- /* reset the timer */
- info->proc = HandleGetIncrement;
-#ifndef DEBUG_WO_TIMERS
- {
- XtAppContext app = XtWidgetToApplicationContext(info->widget);
- info->timeout = XtAppAddTimeOut(app,
- app->selectionTimeout, ReqTimedOut, (XtPointer) info);
- }
-#endif
-}
-
-/*ARGSUSED*/
-static void HandleSelectionReplies(
- Widget widget,
- XtPointer closure,
- XEvent *ev,
- Boolean *cont)
-{
- XSelectionEvent *event = (XSelectionEvent *) ev;
- Display *dpy = event->display;
- CallBackInfo info = (CallBackInfo) closure;
- Select ctx = info->ctx;
- IndirectPair *pairs, *p;
- unsigned long bytesafter;
- unsigned long length;
- int format;
- Atom type;
- XtPointer *c;
-
- if (event->type != SelectionNotify) return;
- if (!MATCH_SELECT(event, info)) return; /* not really for us */
-#ifndef DEBUG_WO_TIMERS
- XtRemoveTimeOut(info->timeout);
-#endif
- XtRemoveEventHandler(widget, (EventMask)0, TRUE,
- HandleSelectionReplies, (XtPointer) info );
- if (event->target == ctx->prop_list->indirect_atom) {
- (void) XGetWindowProperty(dpy, XtWindow(widget), info->property, 0L,
- 10000000, True, AnyPropertyType, &type, &format,
- &length, &bytesafter, (unsigned char **) &pairs);
- for (length = length / IndirectPairWordSize, p = pairs,
- c = info->req_closure;
- length; length--, p++, c++, info->current++) {
- if (event->property == None || format != 32 || p->target == None
- || /* bug compatibility */ p->property == None) {
- HandleNone(widget, info->callbacks[info->current],
- *c, event->selection);
- if (p->property != None)
- FreeSelectionProperty(XtDisplay(widget), p->property);
- } else {
- if (HandleNormal(dpy, widget, p->property, info, *c,
- event->selection)) {
- FreeSelectionProperty(XtDisplay(widget), p->property);
- }
- }
- }
- XFree((char*)pairs);
- FreeSelectionProperty(dpy, info->property);
- FreeInfo(info);
- } else if (event->property == None) {
- HandleNone(widget, info->callbacks[0], *info->req_closure, event->selection);
- FreeSelectionProperty(XtDisplay(widget), info->property);
- FreeInfo(info);
- } else {
- if (HandleNormal(dpy, widget, event->property, info,
- *info->req_closure, event->selection)) {
- FreeSelectionProperty(XtDisplay(widget), info->property);
- FreeInfo(info);
- }
- }
-}
-
-static void DoLocalTransfer(
- Request req,
- Atom selection,
- Atom target,
- Widget widget, /* The widget requesting the value. */
- XtSelectionCallbackProc callback,
- XtPointer closure, /* the closure for the callback, not the conversion */
- Boolean incremental,
- Atom property)
-{
- Select ctx = req->ctx;
- XtPointer value = NULL, temp, total = NULL;
- unsigned long length;
- int format;
- Atom resulttype;
- unsigned long totallength = 0;
-
- req->event.type = 0;
- req->event.target = target;
- req->event.property = req->property = property;
- req->event.requestor = req->requestor = XtWindow(widget);
-
- if (ctx->incremental) {
- unsigned long size = MAX_SELECTION_INCR(ctx->dpy);
- if (!(*(XtConvertSelectionIncrProc)ctx->convert)
- (ctx->widget, &selection, &target,
- &resulttype, &value, &length, &format,
- &size, ctx->owner_closure, (XtRequestId*)&req)) {
- HandleNone(widget, callback, closure, selection);
- }
- else {
- if (incremental) {
- Boolean allSent = FALSE;
- while (!allSent) {
- if (ctx->notify && (value != NULL)) {
- int bytelength = BYTELENGTH(length,format);
- /* both sides think they own this storage */
- temp = __XtMalloc((unsigned)bytelength);
- (void) memmove(temp, value, bytelength);
- value = temp;
- }
- /* use care; older clients were never warned that
- * they must return a value even if length==0
- */
- if (value == NULL) value = __XtMalloc((unsigned)1);
- (*callback)(widget, closure, &selection,
- &resulttype, value, &length, &format);
- if (length) {
- /* should owner be notified on end-of-piece?
- * Spec is unclear, but non-local transfers don't.
- */
- (*(XtConvertSelectionIncrProc)ctx->convert)
- (ctx->widget, &selection, &target,
- &resulttype, &value, &length, &format,
- &size, ctx->owner_closure,
- (XtRequestId*)&req);
- }
- else allSent = TRUE;
- }
- } else {
- while (length) {
- int bytelength = BYTELENGTH(length, format);
- total = XtRealloc(total,
- (unsigned) (totallength += bytelength));
- (void) memmove((char*)total + totallength - bytelength,
- value,
- bytelength);
- (*(XtConvertSelectionIncrProc)ctx->convert)
- (ctx->widget, &selection, &target,
- &resulttype, &value, &length, &format,
- &size, ctx->owner_closure, (XtRequestId*)&req);
- }
- if (total == NULL) total = __XtMalloc(1);
- totallength = NUMELEM(totallength, format);
- (*callback)(widget, closure, &selection, &resulttype,
- total, &totallength, &format);
- }
- if (ctx->notify)
- (*(XtSelectionDoneIncrProc)ctx->notify)
- (ctx->widget, &selection, &target,
- (XtRequestId*)&req, ctx->owner_closure);
- else XtFree((char*)value);
- }
- } else { /* not incremental owner */
- if (!(*ctx->convert)(ctx->widget, &selection, &target,
- &resulttype, &value, &length, &format)) {
- HandleNone(widget, callback, closure, selection);
- } else {
- if (ctx->notify && (value != NULL)) {
- int bytelength = BYTELENGTH(length,format);
- /* both sides think they own this storage; better copy */
- temp = __XtMalloc((unsigned)bytelength);
- (void) memmove(temp, value, bytelength);
- value = temp;
- }
- if (value == NULL) value = __XtMalloc((unsigned)1);
- (*callback)(widget, closure, &selection, &resulttype,
- value, &length, &format);
- if (ctx->notify)
- (*ctx->notify)(ctx->widget, &selection, &target);
- }
- }
-}
-
-static void GetSelectionValue(
- Widget widget,
- Atom selection,
- Atom target,
- XtSelectionCallbackProc callback,
- XtPointer closure,
- Time time,
- Boolean incremental,
- Atom property)
-{
- Select ctx;
- CallBackInfo info;
- Atom properties[1];
-
- properties[0] = property;
-
- ctx = FindCtx(XtDisplay(widget), selection);
- if (ctx->widget && !ctx->was_disowned) {
- RequestRec req;
- ctx->req = &req;
- req.ctx = ctx;
- req.event.time = time;
- ctx->ref_count++;
- DoLocalTransfer(&req, selection, target, widget,
- callback, closure, incremental, property);
- if (--ctx->ref_count == 0 && ctx->free_when_done)
- XtFree((char*)ctx);
- else
- ctx->req = NULL;
- }
- else {
- info = MakeInfo(ctx, &callback, &closure, 1, widget,
- time, &incremental, properties);
- info->target = (Atom *)__XtMalloc((unsigned) sizeof(Atom));
- *(info->target) = target;
- RequestSelectionValue(info, selection, target);
- }
-}
-
-
-void XtGetSelectionValue(
- Widget widget,
- Atom selection,
- Atom target,
- XtSelectionCallbackProc callback,
- XtPointer closure,
- Time time)
-{
- Atom property;
- Boolean incr = False;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- property = GetParamInfo(widget, selection);
- RemoveParamInfo(widget, selection);
-
- if (IsGatheringRequest(widget, selection)) {
- AddSelectionRequests(widget, selection, 1, &target, &callback, 1,
- &closure, &incr, &property);
- } else {
- GetSelectionValue(widget, selection, target, callback,
- closure, time, FALSE, property);
- }
- UNLOCK_APP(app);
-}
-
-
-void XtGetSelectionValueIncremental(
- Widget widget,
- Atom selection,
- Atom target,
- XtSelectionCallbackProc callback,
- XtPointer closure,
- Time time)
-{
- Atom property;
- Boolean incr = TRUE;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- property = GetParamInfo(widget, selection);
- RemoveParamInfo(widget, selection);
-
- if (IsGatheringRequest(widget, selection)) {
- AddSelectionRequests(widget, selection, 1, &target, &callback, 1,
- &closure, &incr, &property);
- } else {
- GetSelectionValue(widget, selection, target, callback,
- closure, time, TRUE, property);
- }
-
- UNLOCK_APP(app);
-}
-
-
-static void GetSelectionValues(
- Widget widget,
- Atom selection,
- Atom *targets,
- int count,
- XtSelectionCallbackProc *callbacks,
- int num_callbacks,
- XtPointer *closures,
- Time time,
- Boolean *incremental,
- Atom *properties)
-{
- Select ctx;
- CallBackInfo info;
- IndirectPair *pairs, *p;
- Atom *t;
-
- if (count == 0) return;
- ctx = FindCtx(XtDisplay(widget), selection);
- if (ctx->widget && !ctx->was_disowned) {
- int j, i;
- RequestRec req;
- ctx->req = &req;
- req.ctx = ctx;
- req.event.time = time;
- ctx->ref_count++;
- for (i = 0, j = 0; count; count--, i++, j++ ) {
- if (j >= num_callbacks) j = 0;
-
- DoLocalTransfer(&req, selection, targets[i], widget,
- callbacks[j], closures[i], incremental[i],
- properties ? properties[i] : None);
-
- }
- if (--ctx->ref_count == 0 && ctx->free_when_done)
- XtFree((char*)ctx);
- else
- ctx->req = NULL;
- } else {
- XtSelectionCallbackProc *passed_callbacks;
- XtSelectionCallbackProc stack_cbs[32];
- int i = 0, j = 0;
-
- passed_callbacks = (XtSelectionCallbackProc *)
- XtStackAlloc(sizeof(XtSelectionCallbackProc) * count, stack_cbs);
-
- /* To deal with the old calls from XtGetSelectionValues* we
- will repeat however many callbacks have been passed into
- the array */
- for(i = 0; i < count; i++) {
- if (j >= num_callbacks) j = 0;
- passed_callbacks[i] = callbacks[j];
- j++;
- }
- info = MakeInfo(ctx, passed_callbacks, closures, count, widget,
- time, incremental, properties);
- XtStackFree((XtPointer) passed_callbacks, stack_cbs);
-
- info->target = (Atom *)__XtMalloc((unsigned) ((count+1) * sizeof(Atom)));
- (*info->target) = ctx->prop_list->indirect_atom;
- (void) memmove((char *) info->target+sizeof(Atom), (char *) targets,
- count * sizeof(Atom));
- pairs = (IndirectPair*)__XtMalloc((unsigned)(count*sizeof(IndirectPair)));
- for (p = &pairs[count-1], t = &targets[count-1], i = count - 1;
- p >= pairs; p--, t--, i--) {
- p->target = *t;
- if (properties == NULL || properties[i] == None) {
- p->property = GetSelectionProperty(XtDisplay(widget));
- XDeleteProperty(XtDisplay(widget), XtWindow(widget),
- p->property);
- } else {
- p->property = properties[i];
- }
- }
- XChangeProperty(XtDisplay(widget), XtWindow(widget),
- info->property, info->property,
- 32, PropModeReplace, (unsigned char *) pairs,
- count * IndirectPairWordSize);
- XtFree((char*)pairs);
- RequestSelectionValue(info, selection, ctx->prop_list->indirect_atom);
- }
-}
-
-
-void XtGetSelectionValues(
- Widget widget,
- Atom selection,
- Atom *targets,
- int count,
- XtSelectionCallbackProc callback,
- XtPointer *closures,
- Time time)
-{
- Boolean incremental_values[32];
- Boolean *incremental;
- int i;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- incremental = XtStackAlloc(count * sizeof(Boolean), incremental_values);
- for(i = 0; i < count; i++) incremental[i] = FALSE;
- if (IsGatheringRequest(widget, selection)) {
- AddSelectionRequests(widget, selection, count, targets, &callback,
- 1, closures, incremental, NULL);
- } else {
- GetSelectionValues(widget, selection, targets, count, &callback, 1,
- closures, time, incremental, NULL);
- }
- XtStackFree((XtPointer) incremental, incremental_values);
- UNLOCK_APP(app);
-}
-
-
-void XtGetSelectionValuesIncremental(
- Widget widget,
- Atom selection,
- Atom *targets,
- int count,
- XtSelectionCallbackProc callback,
- XtPointer *closures,
- Time time)
-{
- Boolean incremental_values[32];
- Boolean *incremental;
- int i;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- incremental = XtStackAlloc(count * sizeof(Boolean), incremental_values);
- for(i = 0; i < count; i++) incremental[i] = TRUE;
- if (IsGatheringRequest(widget, selection)) {
- AddSelectionRequests(widget, selection, count, targets, &callback,
- 1, closures, incremental, NULL);
- } else {
- GetSelectionValues(widget, selection, targets, count,
- &callback, 1, closures, time, incremental, NULL);
- }
- XtStackFree((XtPointer) incremental, incremental_values);
- UNLOCK_APP(app);
-}
-
-
-static Request GetRequestRecord(
- Widget widget,
- Atom selection,
- XtRequestId id)
-{
- Request req = (Request)id;
- Select ctx = NULL;
-
- if ( (req == NULL
- && ((ctx = FindCtx( XtDisplay(widget), selection )) == NULL
- || ctx->req == NULL
- || ctx->selection != selection
- || ctx->widget == NULL))
- || (req != NULL
- && (req->ctx == NULL
- || req->ctx->selection != selection
- || req->ctx->widget != widget)))
- {
- String params = XtName(widget);
- Cardinal num_params = 1;
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "notInConvertSelection", "xtGetSelectionRequest",
- XtCXtToolkitError,
- "XtGetSelectionRequest or XtGetSelectionParameters called for widget \"%s\" outside of ConvertSelection proc",
- ¶ms, &num_params
- );
- return NULL;
- }
-
- if (req == NULL) {
- /* non-incremental owner; only one request can be
- * outstanding at a time, so it's safe to keep ptr in ctx */
- req = ctx->req;
- }
- return req;
-}
-
-XSelectionRequestEvent *XtGetSelectionRequest(
- Widget widget,
- Atom selection,
- XtRequestId id)
-{
- Request req = (Request)id;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
-
- req = GetRequestRecord(widget, selection, id);
-
- if (! req) {
- UNLOCK_APP(app);
- return (XSelectionRequestEvent*) NULL;
- }
-
- if (req->event.type == 0) {
- /* owner is local; construct the remainder of the event */
- req->event.type = SelectionRequest;
- req->event.serial = LastKnownRequestProcessed(XtDisplay(widget));
- req->event.send_event = True;
- req->event.display = XtDisplay(widget);
- req->event.owner = XtWindow(req->ctx->widget);
- req->event.selection = selection;
- }
- UNLOCK_APP(app);
- return &req->event;
-}
-
-/* Property atom access */
-Atom XtReservePropertyAtom(
- Widget w)
-{
- return(GetSelectionProperty(XtDisplay(w)));
-}
-
-void XtReleasePropertyAtom(
- Widget w,
- Atom atom)
-{
- FreeSelectionProperty(XtDisplay(w), atom);
-}
-
-
-/* Multiple utilities */
-
-/* All requests are put in a single list per widget. It is
- very unlikely anyone will be gathering multiple MULTIPLE
- requests at the same time, so the loss in efficiency for
- this case is acceptable */
-
-/* Queue one or more requests to the one we're gathering */
-static void AddSelectionRequests(
- Widget wid,
- Atom sel,
- int count,
- Atom *targets,
- XtSelectionCallbackProc *callbacks,
- int num_cb,
- XtPointer *closures,
- Boolean *incrementals,
- Atom *properties)
-{
- QueuedRequestInfo qi;
- Window window = XtWindow(wid);
- Display *dpy = XtDisplay(wid);
-
- LOCK_PROCESS;
- if (multipleContext == 0) multipleContext = XUniqueContext();
-
- qi = NULL;
- (void) XFindContext(dpy, window, multipleContext, (XPointer*) &qi);
-
- if (qi != NULL) {
- QueuedRequest *req = qi->requests;
- int start = qi->count;
- int i = 0;
- int j = 0;
-
- qi->count += count;
- req = (QueuedRequest*) XtRealloc((char*) req,
- (start + count) *
- sizeof(QueuedRequest));
- while(i < count) {
- QueuedRequest newreq = (QueuedRequest)
- __XtMalloc(sizeof(QueuedRequestRec));
- newreq->selection = sel;
- newreq->target = targets[i];
- if (properties != NULL)
- newreq->param = properties[i];
- else {
- newreq->param = GetSelectionProperty(dpy);
- XDeleteProperty(dpy, window, newreq->param);
- }
- newreq->callback = callbacks[j];
- newreq->closure = closures[i];
- newreq->incremental = incrementals[i];
-
- req[start] = newreq;
- start++;
- i++;
- j++;
- if (j > num_cb) j = 0;
- }
-
- qi->requests = req;
- } else {
- /* Impossible */
- }
-
- UNLOCK_PROCESS;
-}
-
-/* Only call IsGatheringRequest when we have a lock already */
-
-static Boolean IsGatheringRequest(
- Widget wid,
- Atom sel)
-{
- QueuedRequestInfo qi;
- Window window = XtWindow(wid);
- Display *dpy = XtDisplay(wid);
- Boolean found = False;
- int i;
-
- if (multipleContext == 0) multipleContext = XUniqueContext();
-
- qi = NULL;
- (void) XFindContext(dpy, window, multipleContext, (XPointer*) &qi);
-
- if (qi != NULL) {
- i = 0;
- while(qi->selections[i] != None) {
- if (qi->selections[i] == sel) {
- found = True;
- break;
- }
- i++;
- }
- }
-
- return(found);
-}
-
-/* Cleanup request scans the request queue and releases any
- properties queued, and removes any requests queued */
-static void CleanupRequest(
- Display *dpy,
- QueuedRequestInfo qi,
- Atom sel)
-{
- int i, j, n;
-
- i = 0;
-
- /* Remove this selection from the list */
- n = 0;
- while(qi->selections[n] != sel &&
- qi->selections[n] != None) n++;
- if (qi->selections[n] == sel) {
- while(qi->selections[n] != None) {
- qi->selections[n] = qi->selections[n + 1];
- n++;
- }
- }
-
- while(i < qi->count) {
- QueuedRequest req = qi->requests[i];
-
- if (req->selection == sel) {
- /* Match */
- if (req->param != None)
- FreeSelectionProperty(dpy, req->param);
- qi->count--;
-
- for(j = i; j < qi->count; j++)
- qi->requests[j] = qi->requests[j + 1];
-
- XtFree((char*) req);
- } else {
- i++;
- }
- }
-}
-
-void XtCreateSelectionRequest(
- Widget widget,
- Atom selection)
-{
- QueuedRequestInfo queueInfo;
- Window window = XtWindow(widget);
- Display *dpy = XtDisplay(widget);
- int n;
-
- LOCK_PROCESS;
- if (multipleContext == 0) multipleContext = XUniqueContext();
-
- queueInfo = NULL;
- (void) XFindContext(dpy, window, multipleContext, (XPointer*) &queueInfo);
-
- /* If there is one, then cancel it */
- if (queueInfo != NULL)
- CleanupRequest(dpy, queueInfo, selection);
- else {
- /* Create it */
- queueInfo = (QueuedRequestInfo) __XtMalloc(sizeof(QueuedRequestInfoRec));
- queueInfo->count = 0;
- queueInfo->selections = (Atom*) __XtMalloc(sizeof(Atom) * 2);
- queueInfo->selections[0] = None;
- queueInfo->requests = (QueuedRequest *)
- __XtMalloc(sizeof(QueuedRequest));
- }
-
- /* Append this selection to list */
- n = 0;
- while(queueInfo->selections[n] != None) n++;
- queueInfo->selections =
- (Atom*) XtRealloc((char*) queueInfo->selections,
- (n + 2) * sizeof(Atom));
- queueInfo->selections[n] = selection;
- queueInfo->selections[n + 1] = None;
-
- (void) XSaveContext(dpy, window, multipleContext, (char*) queueInfo);
- UNLOCK_PROCESS;
-}
-
-void XtSendSelectionRequest(
- Widget widget,
- Atom selection,
- Time time)
-{
- QueuedRequestInfo queueInfo;
- Window window = XtWindow(widget);
- Display *dpy = XtDisplay(widget);
-
- LOCK_PROCESS;
- if (multipleContext == 0) multipleContext = XUniqueContext();
-
- queueInfo = NULL;
- (void) XFindContext(dpy, window, multipleContext, (XPointer*) &queueInfo);
- if (queueInfo != NULL) {
- int count = 0;
- int i;
- QueuedRequest *req = queueInfo->requests;
-
- /* Construct the requests and send it using
- GetSelectionValues */
- for(i = 0; i < queueInfo->count; i++)
- if (req[i]->selection == selection) count++;
-
- if (count > 0) {
- if (count == 1) {
- for(i = 0; i < queueInfo->count; i++)
- if (req[i]->selection == selection) break;
-
- /* special case a multiple which isn't needed */
- GetSelectionValue(widget, selection, req[i]->target,
- req[i]->callback, req[i]->closure, time,
- req[i]->incremental, req[i]->param);
- } else {
- Atom *targets;
- Atom t[PREALLOCED];
- XtSelectionCallbackProc *cbs;
- XtSelectionCallbackProc c[PREALLOCED];
- XtPointer *closures;
- XtPointer cs[PREALLOCED];
- Boolean *incrs;
- Boolean ins[PREALLOCED];
- Atom *props;
- Atom p[PREALLOCED];
- int i = 0;
- int j = 0;
-
- /* Allocate */
- targets = (Atom *) XtStackAlloc(count * sizeof(Atom), t);
- cbs = (XtSelectionCallbackProc *)
- XtStackAlloc(count * sizeof(XtSelectionCallbackProc), c);
- closures = (XtPointer *) XtStackAlloc(count * sizeof(XtPointer), cs);
- incrs = (Boolean *) XtStackAlloc(count * sizeof(Boolean), ins);
- props = (Atom *) XtStackAlloc(count * sizeof(Atom), p);
-
- /* Copy */
- for(i = 0; i < queueInfo->count; i++) {
- if (req[i]->selection == selection) {
- targets[j] = req[i]->target;
- cbs[j] = req[i]->callback;
- closures[j] = req[i]->closure;
- incrs[j] = req[i]->incremental;
- props[j] = req[i]->param;
- j++;
- }
- }
-
- /* Make the request */
- GetSelectionValues(widget, selection, targets, count,
- cbs, count, closures, time, incrs, props);
-
- /* Free */
- XtStackFree((XtPointer) targets, t);
- XtStackFree((XtPointer) cbs, c);
- XtStackFree((XtPointer) closures, cs);
- XtStackFree((XtPointer) incrs, ins);
- XtStackFree((XtPointer) props, p);
- }
- }
- }
-
- CleanupRequest(dpy, queueInfo, selection);
- UNLOCK_PROCESS;
-}
-
-void XtCancelSelectionRequest(
- Widget widget,
- Atom selection)
-{
- QueuedRequestInfo queueInfo;
- Window window = XtWindow(widget);
- Display *dpy = XtDisplay(widget);
-
- LOCK_PROCESS;
- if (multipleContext == 0) multipleContext = XUniqueContext();
-
- queueInfo = NULL;
- (void) XFindContext(dpy, window, multipleContext, (XPointer*) &queueInfo);
- /* If there is one, then cancel it */
- if (queueInfo != NULL)
- CleanupRequest(dpy, queueInfo, selection);
- UNLOCK_PROCESS;
-}
-
-/* Parameter utilities */
-
-/* Parameters on a selection request */
-/* Places data on allocated parameter atom, then records the
- parameter atom data for use in the next call to one of
- the XtGetSelectionValue functions. */
-void XtSetSelectionParameters(
- Widget requestor,
- Atom selection,
- Atom type,
- XtPointer value,
- unsigned long length,
- int format)
-{
- Display *dpy = XtDisplay(requestor);
- Window window = XtWindow(requestor);
- Atom property = GetParamInfo(requestor, selection);
-
- if (property == None) {
- property = GetSelectionProperty(dpy);
- AddParamInfo(requestor, selection, property);
- }
-
- XChangeProperty(dpy, window, property,
- type, format, PropModeReplace,
- (unsigned char *) value, length);
-}
-
-/* Retrieves data passed in a parameter. Data for this is stored
- on the originator's window */
-void XtGetSelectionParameters(
- Widget owner,
- Atom selection,
- XtRequestId request_id,
- Atom* type_return,
- XtPointer* value_return,
- unsigned long* length_return,
- int* format_return)
-{
- Request req;
- Display *dpy = XtDisplay(owner);
- WIDGET_TO_APPCON(owner);
-
- *value_return = NULL;
- *length_return = *format_return = 0;
- *type_return = None;
-
- LOCK_APP(app);
-
- req = GetRequestRecord(owner, selection, request_id);
-
- if (req && req->property) {
- unsigned long bytes_after; /* unused */
- StartProtectedSection(dpy, req->requestor);
- XGetWindowProperty(dpy, req->requestor, req->property, 0L, 10000000,
- False, AnyPropertyType, type_return, format_return,
- length_return, &bytes_after,
- (unsigned char**) value_return);
- EndProtectedSection(dpy);
-#ifdef XT_COPY_SELECTION
- if (*value_return) {
- int size = BYTELENGTH(*length_return, *format_return) + 1;
- char *tmp = __XtMalloc((Cardinal) size);
- (void) memmove(tmp, *value_return, size);
- XFree(*value_return);
- *value_return = tmp;
- }
-#endif
- }
- UNLOCK_APP(app);
-}
-
-/* Parameters are temporarily stashed in an XContext. A list is used because
- * there may be more than one selection request in progress. The context
- * data is deleted when the list is empty. In the future, the parameter
- * context could be merged with other contexts used during selections.
- */
-
-static void AddParamInfo(
- Widget w,
- Atom selection,
- Atom param_atom)
-{
- int n;
- Param p;
- ParamInfo pinfo;
-
- LOCK_PROCESS;
- if (paramPropertyContext == 0)
- paramPropertyContext = XUniqueContext();
-
- if (XFindContext(XtDisplay(w), XtWindow(w), paramPropertyContext,
- (XPointer *) &pinfo)) {
- pinfo = (ParamInfo) __XtMalloc(sizeof(ParamInfoRec));
- pinfo->count = 1;
- pinfo->paramlist = XtNew(ParamRec);
- p = pinfo->paramlist;
- (void) XSaveContext(XtDisplay(w), XtWindow(w), paramPropertyContext,
- (char *)pinfo);
- }
- else {
- for (n = pinfo->count, p = pinfo->paramlist; n; n--, p++) {
- if (p->selection == None || p->selection == selection)
- break;
- }
- if (n == 0) {
- pinfo->count++;
- pinfo->paramlist = (Param)
- XtRealloc((char*) pinfo->paramlist,
- pinfo->count * sizeof(ParamRec));
- p = &pinfo->paramlist[pinfo->count - 1];
- (void) XSaveContext(XtDisplay(w), XtWindow(w),
- paramPropertyContext, (char *)pinfo);
- }
- }
- p->selection = selection;
- p->param = param_atom;
- UNLOCK_PROCESS;
-}
-
-static void RemoveParamInfo(
- Widget w,
- Atom selection)
-{
- int n;
- Param p;
- ParamInfo pinfo;
- Boolean retain = False;
-
- LOCK_PROCESS;
- if (paramPropertyContext
- && (XFindContext(XtDisplay(w), XtWindow(w), paramPropertyContext,
- (XPointer *) &pinfo) == 0)) {
-
- /* Find and invalidate the parameter data. */
- for (n = pinfo->count, p = pinfo->paramlist; n; n--, p++) {
- if (p->selection != None) {
- if (p->selection == selection)
- p->selection = None;
- else
- retain = True;
- }
- }
- /* If there's no valid data remaining, release the context entry. */
- if (! retain) {
- XtFree((char*) pinfo->paramlist);
- XtFree((char*) pinfo);
- XDeleteContext(XtDisplay(w), XtWindow(w), paramPropertyContext);
- }
- }
- UNLOCK_PROCESS;
-}
-
-static Atom GetParamInfo(
- Widget w,
- Atom selection)
-{
- int n;
- Param p;
- ParamInfo pinfo;
- Atom atom = None;
-
- LOCK_PROCESS;
- if (paramPropertyContext
- && (XFindContext(XtDisplay(w), XtWindow(w), paramPropertyContext,
- (XPointer *) &pinfo) == 0)) {
-
- for (n = pinfo->count, p = pinfo->paramlist; n; n--, p++)
- if (p->selection == selection) {
- atom = p->param;
- break;
- }
- }
- UNLOCK_PROCESS;
- return atom;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "SelectionI.h" +#include <X11/Xatom.h> +#include <stdio.h> +#include <unistd.h> + +void _XtSetDefaultSelectionTimeout( + unsigned long *timeout) +{ + *timeout = 5000; /* default to 5 seconds */ +} + +void XtSetSelectionTimeout( + unsigned long timeout) +{ + XtAppSetSelectionTimeout(_XtDefaultAppContext(), timeout); +} + +void XtAppSetSelectionTimeout( + XtAppContext app, + unsigned long timeout) +{ + LOCK_APP(app); + app->selectionTimeout = timeout; + UNLOCK_APP(app); +} + +unsigned long XtGetSelectionTimeout(void) +{ + return XtAppGetSelectionTimeout(_XtDefaultAppContext()); +} + +unsigned long XtAppGetSelectionTimeout( + XtAppContext app) +{ + unsigned long retval; + + LOCK_APP(app); + retval = app->selectionTimeout; + UNLOCK_APP(app); + return retval; +} + + +/* General utilities */ + +static void HandleSelectionReplies(Widget, XtPointer, XEvent *, Boolean *); +static void ReqTimedOut(XtPointer, XtIntervalId *); +static void HandlePropertyGone(Widget, XtPointer, XEvent *, Boolean *); +static void HandleGetIncrement(Widget, XtPointer, XEvent *, Boolean *); +static void HandleIncremental(Display *, Widget, Atom, CallBackInfo, unsigned long); + +static XContext selectPropertyContext = 0; +static XContext paramPropertyContext = 0; +static XContext multipleContext = 0; + +/* Multiple utilities */ +static void AddSelectionRequests(Widget, Atom, int, Atom *, XtSelectionCallbackProc *, int, XtPointer *, Boolean *, Atom *); +static Boolean IsGatheringRequest(Widget, Atom); + +#define PREALLOCED 32 + +/* Parameter utilities */ +static void AddParamInfo(Widget, Atom, Atom); +static void RemoveParamInfo(Widget, Atom); +static Atom GetParamInfo(Widget, Atom); + +static int StorageSize[3] = {1, sizeof(short), sizeof(long)}; +#define BYTELENGTH(length, format) ((length) * StorageSize[(format)>>4]) +#define NUMELEM(bytelength, format) ((bytelength) / StorageSize[(format)>>4]) + +/* Xlib and Xt are permitted to have different memory allocators, and in the + * XtSelectionCallbackProc the client is instructed to free the selection + * value with XtFree, so the selection value received from XGetWindowProperty + * should be copied to memory allocated through Xt. But copying is + * undesirable since the selection value may be large, and, under normal + * library configuration copying is unnecessary. + */ +#ifdef XTTRACEMEMORY +#define XT_COPY_SELECTION 1 +#endif + +/*ARGSUSED*/ +static void FreePropList( + Widget w, /* unused */ + XtPointer closure, + XtPointer callData) /* unused */ +{ + PropList sarray = (PropList)closure; + LOCK_PROCESS; + XDeleteContext(sarray->dpy, DefaultRootWindow(sarray->dpy), + selectPropertyContext); + UNLOCK_PROCESS; + XtFree((char*)sarray->list); + XtFree((char*)closure); +} + + +static PropList GetPropList( + Display *dpy) +{ + PropList sarray; + Atom atoms[4]; + static char* names[] = { + "INCR", + "MULTIPLE", + "TIMESTAMP", + "_XT_SELECTION_0" }; + + LOCK_PROCESS; + if (selectPropertyContext == 0) + selectPropertyContext = XUniqueContext(); + if (XFindContext(dpy, DefaultRootWindow(dpy), selectPropertyContext, + (XPointer *)&sarray)) { + XtPerDisplay pd = _XtGetPerDisplay(dpy); + sarray = (PropList) __XtMalloc((unsigned) sizeof(PropListRec)); + sarray->dpy = dpy; + XInternAtoms(dpy, names, 4, FALSE, atoms); + sarray->incr_atom = atoms[0]; + sarray->indirect_atom = atoms[1]; + sarray->timestamp_atom = atoms[2]; + sarray->propCount = 1; + sarray->list = + (SelectionProp)__XtMalloc((unsigned) sizeof(SelectionPropRec)); + sarray->list[0].prop = atoms[3]; + sarray->list[0].avail = TRUE; + (void) XSaveContext(dpy, DefaultRootWindow(dpy), selectPropertyContext, + (char *) sarray); + _XtAddCallback( &pd->destroy_callbacks, + FreePropList, (XtPointer)sarray ); + } + UNLOCK_PROCESS; + return sarray; +} + + +static Atom GetSelectionProperty( + Display *dpy) +{ + SelectionProp p; + int propCount; + char propname[80]; + PropList sarray = GetPropList(dpy); + + for (p = sarray->list, propCount=sarray->propCount; + propCount; + p++, propCount--) { + if (p->avail) { + p->avail = FALSE; + return(p->prop); + } + } + propCount = sarray->propCount++; + sarray->list = (SelectionProp) XtRealloc((XtPointer)sarray->list, + (unsigned)(sarray->propCount*sizeof(SelectionPropRec))); + (void) snprintf(propname, sizeof(propname), "_XT_SELECTION_%d", propCount); + sarray->list[propCount].prop = XInternAtom(dpy, propname, FALSE); + sarray->list[propCount].avail = FALSE; + return(sarray->list[propCount].prop); +} + +static void FreeSelectionProperty( + Display *dpy, + Atom prop) +{ + SelectionProp p; + PropList sarray; + if (prop == None) return; + LOCK_PROCESS; + if (XFindContext(dpy, DefaultRootWindow(dpy), selectPropertyContext, + (XPointer *)&sarray)) + XtAppErrorMsg(XtDisplayToApplicationContext(dpy), + "noSelectionProperties", "freeSelectionProperty", XtCXtToolkitError, + "internal error: no selection property context for display", + (String *)NULL, (Cardinal *)NULL ); + UNLOCK_PROCESS; + for (p = sarray->list; p; p++) + if (p->prop == prop) { + p->avail = TRUE; + return; + } +} + +static void FreeInfo( + CallBackInfo info) +{ + XtFree((char*)info->incremental); + XtFree((char*)info->callbacks); + XtFree((char*)info->req_closure); + XtFree((char*)info->target); + XtFree((char*)info); +} + +static CallBackInfo MakeInfo( + Select ctx, + XtSelectionCallbackProc *callbacks, + XtPointer *closures, + int count, + Widget widget, + Time time, + Boolean *incremental, + Atom *properties) +{ + CallBackInfo info = XtNew(CallBackInfoRec); + + info->ctx = ctx; + info->callbacks = (XtSelectionCallbackProc *) + __XtMalloc((unsigned) (count * sizeof(XtSelectionCallbackProc))); + (void) memmove((char*)info->callbacks, (char*)callbacks, + count * sizeof(XtSelectionCallbackProc)); + info->req_closure = + (XtPointer*)__XtMalloc((unsigned) (count * sizeof(XtPointer))); + (void) memmove((char*)info->req_closure, (char*)closures, + count * sizeof(XtPointer)); + if (count == 1 && properties != NULL && properties[0] != None) + info->property = properties[0]; + else { + info->property = GetSelectionProperty(XtDisplay(widget)); + XDeleteProperty(XtDisplay(widget), XtWindow(widget), + info->property); + } + info->proc = HandleSelectionReplies; + info->widget = widget; + info->time = time; + info->incremental = (Boolean*) __XtMalloc(count * sizeof(Boolean)); + (void) memmove((char*)info->incremental, (char*) incremental, + count * sizeof(Boolean)); + info->current = 0; + info->value = NULL; + return (info); +} + +static void RequestSelectionValue( + CallBackInfo info, + Atom selection, + Atom target) +{ +#ifndef DEBUG_WO_TIMERS + XtAppContext app = XtWidgetToApplicationContext(info->widget); + info->timeout = XtAppAddTimeOut(app, + app->selectionTimeout, ReqTimedOut, (XtPointer)info); +#endif + XtAddEventHandler(info->widget, (EventMask)0, TRUE, + HandleSelectionReplies, (XtPointer)info); + XConvertSelection(info->ctx->dpy, selection, target, + info->property, XtWindow(info->widget), info->time); +} + + +static XContext selectContext = 0; + +static Select NewContext( + Display *dpy, + Atom selection) +{ + /* assert(selectContext != 0) */ + Select ctx = XtNew(SelectRec); + ctx->dpy = dpy; + ctx->selection = selection; + ctx->widget = NULL; + ctx->prop_list = GetPropList(dpy); + ctx->ref_count = 0; + ctx->free_when_done = FALSE; + ctx->was_disowned = FALSE; + LOCK_PROCESS; + (void)XSaveContext(dpy, (Window)selection, selectContext, (char *)ctx); + UNLOCK_PROCESS; + return ctx; +} + +static Select FindCtx( + Display *dpy, + Atom selection) +{ + Select ctx; + + LOCK_PROCESS; + if (selectContext == 0) + selectContext = XUniqueContext(); + if (XFindContext(dpy, (Window)selection, selectContext, (XPointer *)&ctx)) + ctx = NewContext(dpy, selection); + UNLOCK_PROCESS; + return ctx; +} + +/*ARGSUSED*/ +static void WidgetDestroyed( + Widget widget, + XtPointer closure, XtPointer data) +{ + Select ctx = (Select) closure; + if (ctx->widget == widget) { + if (ctx->free_when_done) + XtFree((char*)ctx); + else + ctx->widget = NULL; + } +} + +/* Selection Owner code */ + +static void HandleSelectionEvents(Widget, XtPointer, XEvent *, Boolean *); + +static Boolean LoseSelection( + Select ctx, + Widget widget, + Atom selection, + Time time) +{ + if ((ctx->widget == widget) && + (ctx->selection == selection) && /* paranoia */ + !ctx->was_disowned && + ((time == CurrentTime) || (time >= ctx->time))) + { + XtRemoveEventHandler(widget, (EventMask)0, TRUE, + HandleSelectionEvents, (XtPointer)ctx); + XtRemoveCallback(widget, XtNdestroyCallback, + WidgetDestroyed, (XtPointer)ctx); + ctx->was_disowned = TRUE; /* widget officially loses ownership */ + /* now inform widget */ + if (ctx->loses) { + if (ctx->incremental) + (*(XtLoseSelectionIncrProc)ctx->loses) + (widget, &ctx->selection, ctx->owner_closure); + else (*ctx->loses)(widget, &ctx->selection); + } + return(TRUE); + } + else return(FALSE); +} + +static XContext selectWindowContext = 0; + +/* %%% Xlib.h should make this public! */ +typedef int (*xErrorHandler)(Display*, XErrorEvent*); + +static xErrorHandler oldErrorHandler = NULL; +static unsigned long firstProtectRequest; +static Window errorWindow; + +static int LocalErrorHandler ( + Display *dpy, + XErrorEvent *error) +{ + int retval; + + /* If BadWindow error on selection requestor, nothing to do but let + * the transfer timeout. Otherwise, invoke saved error handler. */ + + LOCK_PROCESS; + + if (error->error_code == BadWindow && error->resourceid == errorWindow && + error->serial >= firstProtectRequest) { + UNLOCK_PROCESS; + return 0; + } + + if (oldErrorHandler == NULL) { + UNLOCK_PROCESS; + return 0; /* should never happen */ + } + + retval = (*oldErrorHandler)(dpy, error); + UNLOCK_PROCESS; + return retval; +} + +static void StartProtectedSection( + Display *dpy, + Window window) +{ + /* protect ourselves against request window being destroyed + * before completion of transfer */ + + LOCK_PROCESS; + oldErrorHandler = XSetErrorHandler(LocalErrorHandler); + firstProtectRequest = NextRequest(dpy); + errorWindow = window; + UNLOCK_PROCESS; +} + +static void EndProtectedSection( + Display *dpy) +{ + /* flush any generated errors on requestor and + * restore original error handler */ + + XSync(dpy, False); + + LOCK_PROCESS; + XSetErrorHandler(oldErrorHandler); + oldErrorHandler = NULL; + UNLOCK_PROCESS; +} + +static void AddHandler( + Request req, + EventMask mask, + XtEventHandler proc, + XtPointer closure) +{ + Display *dpy = req->ctx->dpy; + Window window = req->requestor; + Widget widget = XtWindowToWidget(dpy, window); + + if (widget != NULL) req->widget = widget; + else widget = req->widget; + + if (XtWindow(widget) == window) + XtAddEventHandler(widget, mask, False, proc, closure); + else { + RequestWindowRec *requestWindowRec; + LOCK_PROCESS; + if (selectWindowContext == 0) + selectWindowContext = XUniqueContext(); + if (XFindContext(dpy, window, selectWindowContext, + (XPointer *)&requestWindowRec)) { + requestWindowRec = XtNew(RequestWindowRec); + requestWindowRec->active_transfer_count = 0; + (void)XSaveContext(dpy, window, selectWindowContext, + (char *)requestWindowRec); + } + UNLOCK_PROCESS; + if (requestWindowRec->active_transfer_count++ == 0) { + XtRegisterDrawable(dpy, window, widget); + XSelectInput(dpy, window, mask); + } + XtAddRawEventHandler(widget, mask, FALSE, proc, closure); + } +} + +static void RemoveHandler( + Request req, + EventMask mask, + XtEventHandler proc, + XtPointer closure) +{ + Display *dpy = req->ctx->dpy; + Window window = req->requestor; + Widget widget = req->widget; + + if ((XtWindowToWidget(dpy, window) == widget) && + (XtWindow(widget) != window)) { + /* we had to hang this window onto our widget; take it off */ + RequestWindowRec* requestWindowRec; + XtRemoveRawEventHandler(widget, mask, TRUE, proc, closure); + LOCK_PROCESS; + (void)XFindContext(dpy, window, selectWindowContext, + (XPointer *)&requestWindowRec); + UNLOCK_PROCESS; + if (--requestWindowRec->active_transfer_count == 0) { + XtUnregisterDrawable(dpy, window); + StartProtectedSection(dpy, window); + XSelectInput(dpy, window, 0L); + EndProtectedSection(dpy); + LOCK_PROCESS; + (void)XDeleteContext(dpy, window, selectWindowContext); + UNLOCK_PROCESS; + XtFree((char*)requestWindowRec); + } + } else { + XtRemoveEventHandler(widget, mask, TRUE, proc, closure); + } +} + +/* ARGSUSED */ +static void OwnerTimedOut( + XtPointer closure, + XtIntervalId *id) +{ + Request req = (Request)closure; + Select ctx = req->ctx; + + if (ctx->incremental && (ctx->owner_cancel != NULL)) { + (*ctx->owner_cancel)(ctx->widget, &ctx->selection, + &req->target, (XtRequestId*)&req, + ctx->owner_closure); + } else { + if (ctx->notify == NULL) + XtFree((char*)req->value); + else { + /* the requestor hasn't deleted the property, but + * the owner needs to free the value. + */ + if (ctx->incremental) + (*(XtSelectionDoneIncrProc)ctx->notify) + (ctx->widget, &ctx->selection, &req->target, + (XtRequestId*)&req, ctx->owner_closure); + else + (*ctx->notify)(ctx->widget, &ctx->selection, &req->target); + } + } + + RemoveHandler(req, (EventMask)PropertyChangeMask, + HandlePropertyGone, closure); + XtFree((char*)req); + if (--ctx->ref_count == 0 && ctx->free_when_done) + XtFree((char*)ctx); +} + +static void SendIncrement( + Request incr) +{ + Display *dpy = incr->ctx->dpy; + + unsigned long incrSize = MAX_SELECTION_INCR(dpy); + if (incrSize > incr->bytelength - incr->offset) + incrSize = incr->bytelength - incr->offset; + StartProtectedSection(dpy, incr->requestor); + XChangeProperty(dpy, incr->requestor, incr->property, + incr->type, incr->format, PropModeReplace, + (unsigned char *)incr->value + incr->offset, + NUMELEM((int)incrSize, incr->format)); + EndProtectedSection(dpy); + incr->offset += incrSize; +} + +static void AllSent( + Request req) +{ + Select ctx = req->ctx; + StartProtectedSection(ctx->dpy, req->requestor); + XChangeProperty(ctx->dpy, req->requestor, + req->property, req->type, req->format, + PropModeReplace, (unsigned char *) NULL, 0); + EndProtectedSection(ctx->dpy); + req->allSent = TRUE; + + if (ctx->notify == NULL) XtFree((char*)req->value); +} + +/*ARGSUSED*/ +static void HandlePropertyGone( + Widget widget, + XtPointer closure, + XEvent *ev, + Boolean *cont) +{ + XPropertyEvent *event = (XPropertyEvent *) ev; + Request req = (Request)closure; + Select ctx = req->ctx; + + if ((event->type != PropertyNotify) || + (event->state != PropertyDelete) || + (event->atom != req->property) || + (event->window != req->requestor)) + return; +#ifndef DEBUG_WO_TIMERS + XtRemoveTimeOut(req->timeout); +#endif + if (req->allSent) { + if (ctx->notify) { + if (ctx->incremental) { + (*(XtSelectionDoneIncrProc)ctx->notify) + (ctx->widget, &ctx->selection, &req->target, + (XtRequestId*)&req, ctx->owner_closure); + } + else (*ctx->notify)(ctx->widget, &ctx->selection, &req->target); + } + RemoveHandler(req, (EventMask)PropertyChangeMask, + HandlePropertyGone, closure); + XtFree((char*)req); + if (--ctx->ref_count == 0 && ctx->free_when_done) + XtFree((char*)ctx); + } else { /* is this part of an incremental transfer? */ + if (ctx->incremental) { + if (req->bytelength == 0) + AllSent(req); + else { + unsigned long size = MAX_SELECTION_INCR(ctx->dpy); + SendIncrement(req); + (*(XtConvertSelectionIncrProc)ctx->convert) + (ctx->widget, &ctx->selection, &req->target, + &req->type, &req->value, + &req->bytelength, &req->format, + &size, ctx->owner_closure, (XtPointer*)&req); + if (req->bytelength) + req->bytelength = BYTELENGTH(req->bytelength, req->format); + req->offset = 0; + } + } else { + if (req->offset < req->bytelength) + SendIncrement(req); + else AllSent(req); + } +#ifndef DEBUG_WO_TIMERS + { + XtAppContext app = XtWidgetToApplicationContext(req->widget); + req->timeout = XtAppAddTimeOut(app, + app->selectionTimeout, OwnerTimedOut, (XtPointer)req); + } +#endif + } +} + +static void PrepareIncremental( + Request req, + Widget widget, + Window window, + Atom property, + Atom target, + Atom targetType, + XtPointer value, + unsigned long length, + int format) +{ + req->type = targetType; + req->value = value; + req->bytelength = BYTELENGTH(length,format); + req->format = format; + req->offset = 0; + req->target = target; + req->widget = widget; + req->allSent = FALSE; +#ifndef DEBUG_WO_TIMERS + { + XtAppContext app = XtWidgetToApplicationContext(widget); + req->timeout = XtAppAddTimeOut(app, + app->selectionTimeout, OwnerTimedOut, (XtPointer)req); + } +#endif + AddHandler(req, (EventMask)PropertyChangeMask, + HandlePropertyGone, (XtPointer)req); +/* now send client INCR property */ + XChangeProperty(req->ctx->dpy, window, req->property, + req->ctx->prop_list->incr_atom, + 32, PropModeReplace, + (unsigned char *)&req->bytelength, 1); +} + +static Boolean GetConversion( + Select ctx, /* logical owner */ + XSelectionRequestEvent* event, + Atom target, + Atom property, /* requestor's property */ + Widget widget) /* physical owner (receives events) */ +{ + XtPointer value = NULL; + unsigned long length; + int format; + Atom targetType; + Request req = XtNew(RequestRec); + Boolean timestamp_target = (target == ctx->prop_list->timestamp_atom); + + req->ctx = ctx; + req->event = *event; + req->property = property; + req->requestor = event->requestor; + + if (timestamp_target) { + value = __XtMalloc(sizeof(long)); + *(long*)value = ctx->time; + targetType = XA_INTEGER; + length = 1; + format = 32; + } + else { + ctx->ref_count++; + if (ctx->incremental == TRUE) { + unsigned long size = MAX_SELECTION_INCR(ctx->dpy); + if ((*(XtConvertSelectionIncrProc)ctx->convert) + (ctx->widget, &event->selection, &target, + &targetType, &value, &length, &format, + &size, ctx->owner_closure, (XtRequestId*)&req) + == FALSE) { + XtFree((char*)req); + ctx->ref_count--; + return(FALSE); + } + StartProtectedSection(ctx->dpy, event->requestor); + PrepareIncremental(req, widget, event->requestor, property, + target, targetType, value, length, format); + return(TRUE); + } + ctx->req = req; + if ((*ctx->convert)(ctx->widget, &event->selection, &target, + &targetType, &value, &length, &format) == FALSE) { + XtFree((char*)req); + ctx->req = NULL; + ctx->ref_count--; + return(FALSE); + } + ctx->req = NULL; + } + StartProtectedSection(ctx->dpy, event->requestor); + if (BYTELENGTH(length,format) <= (unsigned long) MAX_SELECTION_INCR(ctx->dpy)) { + if (! timestamp_target) { + if (ctx->notify != NULL) { + req->target = target; + req->widget = widget; + req->allSent = TRUE; +#ifndef DEBUG_WO_TIMERS + { + XtAppContext app = XtWidgetToApplicationContext(req->widget); + req->timeout = XtAppAddTimeOut(app, + app->selectionTimeout, OwnerTimedOut, (XtPointer)req); + } +#endif + AddHandler(req, (EventMask)PropertyChangeMask, + HandlePropertyGone, (XtPointer)req); + } + else ctx->ref_count--; + } + XChangeProperty(ctx->dpy, event->requestor, property, + targetType, format, PropModeReplace, + (unsigned char *)value, (int)length); + /* free storage for client if no notify proc */ + if (timestamp_target || ctx->notify == NULL) { + XtFree((char*)value); + XtFree((char*)req); + } + } else { + PrepareIncremental(req, widget, event->requestor, property, + target, targetType, value, length, format); + } + return(TRUE); +} + +/*ARGSUSED*/ +static void HandleSelectionEvents( + Widget widget, + XtPointer closure, + XEvent *event, + Boolean *cont) +{ + Select ctx; + XSelectionEvent ev; + Atom target; + int count; + Boolean writeback = FALSE; + + ctx = (Select) closure; + switch (event->type) { + case SelectionClear: + /* if this event is not for the selection we registered for, + * don't do anything */ + if (ctx->selection != event->xselectionclear.selection || + ctx->serial > event->xselectionclear.serial) + break; + (void) LoseSelection(ctx, widget, event->xselectionclear.selection, + event->xselectionclear.time); + break; + case SelectionRequest: + /* if this event is not for the selection we registered for, + * don't do anything */ + if (ctx->selection != event->xselectionrequest.selection) + break; + ev.type = SelectionNotify; + ev.display = event->xselectionrequest.display; + ev.requestor = event->xselectionrequest.requestor; + ev.selection = event->xselectionrequest.selection; + ev.time = event->xselectionrequest.time; + ev.target = event->xselectionrequest.target; + if (event->xselectionrequest.property == None) /* obsolete requestor */ + event->xselectionrequest.property = event->xselectionrequest.target; + if (ctx->widget != widget || ctx->was_disowned + || ((event->xselectionrequest.time != CurrentTime) + && (event->xselectionrequest.time < ctx->time))) { + ev.property = None; + StartProtectedSection(ev.display, ev.requestor); + } else { + if (ev.target == ctx->prop_list->indirect_atom) { + IndirectPair *p; + int format; + unsigned long bytesafter, length; + unsigned char *value; + ev.property = event->xselectionrequest.property; + StartProtectedSection(ev.display, ev.requestor); + (void) XGetWindowProperty(ev.display, ev.requestor, + event->xselectionrequest.property, 0L, 1000000, + False,(Atom)AnyPropertyType, &target, &format, &length, + &bytesafter, &value); + count = BYTELENGTH(length, format) / sizeof(IndirectPair); + for (p = (IndirectPair *)value; count; p++, count--) { + EndProtectedSection(ctx->dpy); + if (!GetConversion(ctx, (XSelectionRequestEvent*)event, + p->target, p->property, widget)) { + + p->target = None; + writeback = TRUE; + StartProtectedSection(ctx->dpy, ev.requestor); + } + } + if (writeback) + XChangeProperty(ev.display, ev.requestor, + event->xselectionrequest.property, target, + format, PropModeReplace, value, (int)length); + XFree((char *)value); + } else /* not multiple */ { + if (GetConversion(ctx, (XSelectionRequestEvent*)event, + event->xselectionrequest.target, + event->xselectionrequest.property, + widget)) + ev.property = event->xselectionrequest.property; + else { + ev.property = None; + StartProtectedSection(ctx->dpy, ev.requestor); + } + } + } + (void) XSendEvent(ctx->dpy, ev.requestor, False, (unsigned long)NULL, + (XEvent *) &ev); + + EndProtectedSection(ctx->dpy); + + break; + } +} + +static Boolean OwnSelection( + Widget widget, + Atom selection, + Time time, + XtConvertSelectionProc convert, + XtLoseSelectionProc lose, + XtSelectionDoneProc notify, + XtCancelConvertSelectionProc cancel, + XtPointer closure, + Boolean incremental) +{ + Select ctx; + Select oldctx = NULL; + + if (!XtIsRealized(widget)) return False; + + ctx = FindCtx(XtDisplay(widget), selection); + if (ctx->widget != widget || ctx->time != time || + ctx->ref_count || ctx->was_disowned) + { + Boolean replacement = FALSE; + Window window = XtWindow(widget); + unsigned long serial = XNextRequest(ctx->dpy); + XSetSelectionOwner(ctx->dpy, selection, window, time); + if (XGetSelectionOwner(ctx->dpy, selection) != window) + return FALSE; + if (ctx->ref_count) { /* exchange is in-progress */ +#ifdef DEBUG_ACTIVE + printf( "Active exchange for widget \"%s\"; selection=0x%lx, ref_count=%d\n", + XtName(widget), (long)selection, ctx->ref_count ); +#endif + if (ctx->widget != widget || + ctx->convert != convert || + ctx->loses != lose || + ctx->notify != notify || + ctx->owner_cancel != cancel || + ctx->incremental != incremental || + ctx->owner_closure != closure) + { + if (ctx->widget == widget) { + XtRemoveEventHandler(widget, (EventMask)0, TRUE, + HandleSelectionEvents, (XtPointer)ctx); + XtRemoveCallback(widget, XtNdestroyCallback, + WidgetDestroyed, (XtPointer)ctx); + replacement = TRUE; + } + else if (!ctx->was_disowned) { + oldctx = ctx; + } + ctx->free_when_done = TRUE; + ctx = NewContext(XtDisplay(widget), selection); + } + else if (!ctx->was_disowned) { /* current owner is new owner */ + ctx->time = time; + return TRUE; + } + } + if (ctx->widget != widget || ctx->was_disowned || replacement) { + if (ctx->widget && !ctx->was_disowned && !replacement) { + oldctx = ctx; + oldctx->free_when_done = TRUE; + ctx = NewContext(XtDisplay(widget), selection); + } + XtAddEventHandler(widget, (EventMask)0, TRUE, + HandleSelectionEvents, (XtPointer)ctx); + XtAddCallback(widget, XtNdestroyCallback, + WidgetDestroyed, (XtPointer)ctx); + } + ctx->widget = widget; /* Selection offically changes hands. */ + ctx->time = time; + ctx->serial = serial; + } + ctx->convert = convert; + ctx->loses = lose; + ctx->notify = notify; + ctx->owner_cancel = cancel; + ctx->incremental = incremental; + ctx->owner_closure = closure; + ctx->was_disowned = FALSE; + + /* Defer calling the previous selection owner's lose selection procedure + * until the new selection is established, to allow the previous + * selection owner to ask for the new selection to be converted in + * the lose selection procedure. The context pointer is the closure + * of the event handler and the destroy callback, so the old context + * pointer and the record contents must be preserved for LoseSelection. + */ + if (oldctx) { + (void) LoseSelection(oldctx, oldctx->widget, selection, oldctx->time); + if (!oldctx->ref_count && oldctx->free_when_done) + XtFree((char*)oldctx); + } + return TRUE; +} + + +Boolean XtOwnSelection( + Widget widget, + Atom selection, + Time time, + XtConvertSelectionProc convert, + XtLoseSelectionProc lose, + XtSelectionDoneProc notify) +{ + Boolean retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + retval = OwnSelection(widget, selection, time, convert, lose, notify, + (XtCancelConvertSelectionProc)NULL, + (XtPointer)NULL, FALSE); + UNLOCK_APP(app); + return retval; +} + + +Boolean XtOwnSelectionIncremental( + Widget widget, + Atom selection, + Time time, + XtConvertSelectionIncrProc convert, + XtLoseSelectionIncrProc lose, + XtSelectionDoneIncrProc notify, + XtCancelConvertSelectionProc cancel, + XtPointer closure) +{ + Boolean retval; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + retval = OwnSelection(widget, selection, time, + (XtConvertSelectionProc)convert, + (XtLoseSelectionProc)lose, + (XtSelectionDoneProc)notify, + cancel, closure, TRUE); + UNLOCK_APP(app); + return retval; +} + + +void XtDisownSelection( + Widget widget, + Atom selection, + Time time) +{ + Select ctx; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + ctx = FindCtx(XtDisplay(widget), selection); + if (LoseSelection(ctx, widget, selection, time)) + XSetSelectionOwner(XtDisplay(widget), selection, None, time); + UNLOCK_APP(app); +} + +/* Selection Requestor code */ + +static Boolean IsINCRtype( + CallBackInfo info, + Window window, + Atom prop) +{ + unsigned long bytesafter; + unsigned long length; + int format; + Atom type; + unsigned char *value; + + if (prop == None) return False; + + (void)XGetWindowProperty(XtDisplay(info->widget), window, prop, 0L, 0L, + False, info->ctx->prop_list->incr_atom, + &type, &format, &length, &bytesafter, &value); + + return (type == info->ctx->prop_list->incr_atom); +} + +/*ARGSUSED*/ +static void ReqCleanup( + Widget widget, + XtPointer closure, + XEvent *ev, + Boolean *cont) +{ + CallBackInfo info = (CallBackInfo)closure; + unsigned long bytesafter, length; + char *value; + int format; + Atom target; + + if (ev->type == SelectionNotify) { + XSelectionEvent *event = (XSelectionEvent *) ev; + if (!MATCH_SELECT(event, info)) return; /* not really for us */ + XtRemoveEventHandler(widget, (EventMask)0, TRUE, + ReqCleanup, (XtPointer) info ); + if (IsINCRtype(info, XtWindow(widget), event->property)) { + info->proc = HandleGetIncrement; + XtAddEventHandler(info->widget, (EventMask) PropertyChangeMask, + FALSE, ReqCleanup, (XtPointer) info); + } else { + if (event->property != None) + XDeleteProperty(event->display, XtWindow(widget), + event->property); + FreeSelectionProperty(XtDisplay(widget), info->property); + FreeInfo(info); + } + } else if ((ev->type == PropertyNotify) && + (ev->xproperty.state == PropertyNewValue) && + (ev->xproperty.atom == info->property)) { + XPropertyEvent *event = (XPropertyEvent *) ev; + (void) XGetWindowProperty(event->display, XtWindow(widget), + event->atom, 0L, 1000000, True, AnyPropertyType, + &target, &format, &length, &bytesafter, + (unsigned char **) &value); + XFree(value); + if (length == 0) { + XtRemoveEventHandler(widget, (EventMask) PropertyChangeMask, FALSE, + ReqCleanup, (XtPointer) info ); + FreeSelectionProperty(XtDisplay(widget), info->property); + XtFree(info->value); /* requestor never got this, so free now */ + FreeInfo(info); + } + } +} + +/* ARGSUSED */ +static void ReqTimedOut( + XtPointer closure, + XtIntervalId *id) +{ + XtPointer value = NULL; + unsigned long length = 0; + int format = 8; + Atom resulttype = XT_CONVERT_FAIL; + CallBackInfo info = (CallBackInfo)closure; + unsigned long bytesafter; + unsigned long proplength; + Atom type; + IndirectPair *pairs; + XtPointer *c; + int i; + + if (*info->target == info->ctx->prop_list->indirect_atom) { + (void) XGetWindowProperty(XtDisplay(info->widget), + XtWindow(info->widget), info->property, 0L, + 10000000, True, AnyPropertyType, &type, &format, + &proplength, &bytesafter, (unsigned char **) &pairs); + XFree((char*)pairs); + for (proplength = proplength / IndirectPairWordSize, i = 0, c = info->req_closure; + proplength; proplength--, c++, i++) + (*info->callbacks[i])(info->widget, *c, + &info->ctx->selection, &resulttype, value, &length, &format); + } else { + (*info->callbacks[0])(info->widget, *info->req_closure, + &info->ctx->selection, &resulttype, value, &length, &format); + } + + /* change event handlers for straggler events */ + if (info->proc == (XtEventHandler)HandleSelectionReplies) { + XtRemoveEventHandler(info->widget, (EventMask)0, + TRUE, info->proc, (XtPointer) info); + XtAddEventHandler(info->widget, (EventMask)0, TRUE, + ReqCleanup, (XtPointer) info); + } else { + XtRemoveEventHandler(info->widget,(EventMask) PropertyChangeMask, + FALSE, info->proc, (XtPointer) info); + XtAddEventHandler(info->widget, (EventMask) PropertyChangeMask, + FALSE, ReqCleanup, (XtPointer) info); + } + +} + +/*ARGSUSED*/ +static void HandleGetIncrement( + Widget widget, + XtPointer closure, + XEvent *ev, + Boolean *cont) +{ + XPropertyEvent *event = (XPropertyEvent *) ev; + CallBackInfo info = (CallBackInfo) closure; + Select ctx = info->ctx; + char *value; + unsigned long bytesafter; + unsigned long length; + int bad; + int n = info->current; + + if ((event->state != PropertyNewValue) || (event->atom != info->property)) + return; + + bad = XGetWindowProperty(event->display, XtWindow(widget), + event->atom, 0L, + 10000000, True, AnyPropertyType, &info->type, + &info->format, &length, &bytesafter, + (unsigned char **) &value); + if (bad) + return; +#ifndef DEBUG_WO_TIMERS + XtRemoveTimeOut(info->timeout); +#endif + if (length == 0) { + unsigned long u_offset = NUMELEM(info->offset, info->format); + (*info->callbacks[n])(widget, *info->req_closure, &ctx->selection, + &info->type, + (info->offset == 0 ? value : info->value), + &u_offset, &info->format); + /* assert ((info->offset != 0) == (info->incremental[n]) */ + if (info->offset != 0) XFree(value); + XtRemoveEventHandler(widget, (EventMask) PropertyChangeMask, FALSE, + HandleGetIncrement, (XtPointer) info); + FreeSelectionProperty(event->display, info->property); + FreeInfo(info); + } else { /* add increment to collection */ + if (info->incremental[n]) { +#ifdef XT_COPY_SELECTION + int size = BYTELENGTH(length, info->format) + 1; + char *tmp = __XtMalloc((Cardinal) size); + (void) memmove(tmp, value, size); + XFree(value); + value = tmp; +#endif + (*info->callbacks[n])(widget, *info->req_closure, &ctx->selection, + &info->type, value, &length, &info->format); + } else { + int size = BYTELENGTH(length, info->format); + if (info->offset + size > info->bytelength) { + /* allocate enough for this and the next increment */ + info->bytelength = info->offset + size * 2; + info->value = XtRealloc(info->value, + (Cardinal) info->bytelength); + } + (void) memmove(&info->value[info->offset], value, size); + info->offset += size; + XFree(value); + } + /* reset timer */ +#ifndef DEBUG_WO_TIMERS + { + XtAppContext app = XtWidgetToApplicationContext(info->widget); + info->timeout = XtAppAddTimeOut(app, + app->selectionTimeout, ReqTimedOut, (XtPointer) info); + } +#endif + } +} + + +static void HandleNone( + Widget widget, + XtSelectionCallbackProc callback, + XtPointer closure, + Atom selection) +{ + unsigned long length = 0; + int format = 8; + Atom type = None; + + (*callback)(widget, closure, &selection, + &type, NULL, &length, &format); +} + + +static long IncrPropSize( + Widget widget, + unsigned char* value, + int format, + unsigned long length) +{ + unsigned long size; + if (format == 32) { + size = ((long*)value)[length-1]; /* %%% what order for longs? */ + return size; + } + else { + XtAppWarningMsg( XtWidgetToApplicationContext(widget), + "badFormat","xtGetSelectionValue",XtCXtToolkitError, + "Selection owner returned type INCR property with format != 32", + (String*)NULL, (Cardinal*)NULL ); + return 0; + } +} + + +static +Boolean HandleNormal( + Display *dpy, + Widget widget, + Atom property, + CallBackInfo info, + XtPointer closure, + Atom selection) +{ + unsigned long bytesafter; + unsigned long length; + int format; + Atom type; + unsigned char *value; + int number = info->current; + + (void) XGetWindowProperty(dpy, XtWindow(widget), property, 0L, + 10000000, False, AnyPropertyType, + &type, &format, &length, &bytesafter, &value); + + if (type == info->ctx->prop_list->incr_atom) { + unsigned long size = IncrPropSize(widget, value, format, length); + XFree((char *)value); + if (info->property != property) { + /* within MULTIPLE */ + CallBackInfo ninfo; + ninfo = MakeInfo(info->ctx, &info->callbacks[number], + &info->req_closure[number], 1, widget, + info->time, &info->incremental[number], &property); + ninfo->target = (Atom *) __XtMalloc((unsigned) sizeof(Atom)); + *ninfo->target = info->target[number + 1]; + info = ninfo; + } + HandleIncremental(dpy, widget, property, info, size); + return FALSE; + } + + XDeleteProperty(dpy, XtWindow(widget), property); +#ifdef XT_COPY_SELECTION + if (value) { /* it could have been deleted after the SelectionNotify */ + int size = BYTELENGTH(length, info->format) + 1; + char *tmp = __XtMalloc((Cardinal) size); + (void) memmove(tmp, value, size); + XFree(value); + value = (unsigned char *) tmp; + } +#endif + (*info->callbacks[number])(widget, closure, &selection, + &type, (XtPointer)value, &length, &format); + + if (info->incremental[number]) { + /* let requestor know the whole thing has been received */ + value = (unsigned char*)__XtMalloc((unsigned)1); + length = 0; + (*info->callbacks[number])(widget, closure, &selection, + &type, (XtPointer)value, &length, &format); + } + return TRUE; +} + +static void HandleIncremental( + Display *dpy, + Widget widget, + Atom property, + CallBackInfo info, + unsigned long size) +{ + XtAddEventHandler(widget, (EventMask) PropertyChangeMask, FALSE, + HandleGetIncrement, (XtPointer) info); + + /* now start the transfer */ + XDeleteProperty(dpy, XtWindow(widget), property); + XFlush(dpy); + + info->bytelength = size; + if (info->incremental[info->current]) /* requestor wants incremental too */ + info->value = NULL; /* so no need for buffer to assemble value */ + else + info->value = (char *) __XtMalloc((unsigned) info->bytelength); + info->offset = 0; + + /* reset the timer */ + info->proc = HandleGetIncrement; +#ifndef DEBUG_WO_TIMERS + { + XtAppContext app = XtWidgetToApplicationContext(info->widget); + info->timeout = XtAppAddTimeOut(app, + app->selectionTimeout, ReqTimedOut, (XtPointer) info); + } +#endif +} + +/*ARGSUSED*/ +static void HandleSelectionReplies( + Widget widget, + XtPointer closure, + XEvent *ev, + Boolean *cont) +{ + XSelectionEvent *event = (XSelectionEvent *) ev; + Display *dpy = event->display; + CallBackInfo info = (CallBackInfo) closure; + Select ctx = info->ctx; + IndirectPair *pairs, *p; + unsigned long bytesafter; + unsigned long length; + int format; + Atom type; + XtPointer *c; + + if (event->type != SelectionNotify) return; + if (!MATCH_SELECT(event, info)) return; /* not really for us */ +#ifndef DEBUG_WO_TIMERS + XtRemoveTimeOut(info->timeout); +#endif + XtRemoveEventHandler(widget, (EventMask)0, TRUE, + HandleSelectionReplies, (XtPointer) info ); + if (event->target == ctx->prop_list->indirect_atom) { + (void) XGetWindowProperty(dpy, XtWindow(widget), info->property, 0L, + 10000000, True, AnyPropertyType, &type, &format, + &length, &bytesafter, (unsigned char **) &pairs); + for (length = length / IndirectPairWordSize, p = pairs, + c = info->req_closure; + length; length--, p++, c++, info->current++) { + if (event->property == None || format != 32 || p->target == None + || /* bug compatibility */ p->property == None) { + HandleNone(widget, info->callbacks[info->current], + *c, event->selection); + if (p->property != None) + FreeSelectionProperty(XtDisplay(widget), p->property); + } else { + if (HandleNormal(dpy, widget, p->property, info, *c, + event->selection)) { + FreeSelectionProperty(XtDisplay(widget), p->property); + } + } + } + XFree((char*)pairs); + FreeSelectionProperty(dpy, info->property); + FreeInfo(info); + } else if (event->property == None) { + HandleNone(widget, info->callbacks[0], *info->req_closure, event->selection); + FreeSelectionProperty(XtDisplay(widget), info->property); + FreeInfo(info); + } else { + if (HandleNormal(dpy, widget, event->property, info, + *info->req_closure, event->selection)) { + FreeSelectionProperty(XtDisplay(widget), info->property); + FreeInfo(info); + } + } +} + +static void DoLocalTransfer( + Request req, + Atom selection, + Atom target, + Widget widget, /* The widget requesting the value. */ + XtSelectionCallbackProc callback, + XtPointer closure, /* the closure for the callback, not the conversion */ + Boolean incremental, + Atom property) +{ + Select ctx = req->ctx; + XtPointer value = NULL, temp, total = NULL; + unsigned long length; + int format; + Atom resulttype; + unsigned long totallength = 0; + + req->event.type = 0; + req->event.target = target; + req->event.property = req->property = property; + req->event.requestor = req->requestor = XtWindow(widget); + + if (ctx->incremental) { + unsigned long size = MAX_SELECTION_INCR(ctx->dpy); + if (!(*(XtConvertSelectionIncrProc)ctx->convert) + (ctx->widget, &selection, &target, + &resulttype, &value, &length, &format, + &size, ctx->owner_closure, (XtRequestId*)&req)) { + HandleNone(widget, callback, closure, selection); + } + else { + if (incremental) { + Boolean allSent = FALSE; + while (!allSent) { + if (ctx->notify && (value != NULL)) { + int bytelength = BYTELENGTH(length,format); + /* both sides think they own this storage */ + temp = __XtMalloc((unsigned)bytelength); + (void) memmove(temp, value, bytelength); + value = temp; + } + /* use care; older clients were never warned that + * they must return a value even if length==0 + */ + if (value == NULL) value = __XtMalloc((unsigned)1); + (*callback)(widget, closure, &selection, + &resulttype, value, &length, &format); + if (length) { + /* should owner be notified on end-of-piece? + * Spec is unclear, but non-local transfers don't. + */ + (*(XtConvertSelectionIncrProc)ctx->convert) + (ctx->widget, &selection, &target, + &resulttype, &value, &length, &format, + &size, ctx->owner_closure, + (XtRequestId*)&req); + } + else allSent = TRUE; + } + } else { + while (length) { + int bytelength = BYTELENGTH(length, format); + total = XtRealloc(total, + (unsigned) (totallength += bytelength)); + (void) memmove((char*)total + totallength - bytelength, + value, + bytelength); + (*(XtConvertSelectionIncrProc)ctx->convert) + (ctx->widget, &selection, &target, + &resulttype, &value, &length, &format, + &size, ctx->owner_closure, (XtRequestId*)&req); + } + if (total == NULL) total = __XtMalloc(1); + totallength = NUMELEM(totallength, format); + (*callback)(widget, closure, &selection, &resulttype, + total, &totallength, &format); + } + if (ctx->notify) + (*(XtSelectionDoneIncrProc)ctx->notify) + (ctx->widget, &selection, &target, + (XtRequestId*)&req, ctx->owner_closure); + else XtFree((char*)value); + } + } else { /* not incremental owner */ + if (!(*ctx->convert)(ctx->widget, &selection, &target, + &resulttype, &value, &length, &format)) { + HandleNone(widget, callback, closure, selection); + } else { + if (ctx->notify && (value != NULL)) { + int bytelength = BYTELENGTH(length,format); + /* both sides think they own this storage; better copy */ + temp = __XtMalloc((unsigned)bytelength); + (void) memmove(temp, value, bytelength); + value = temp; + } + if (value == NULL) value = __XtMalloc((unsigned)1); + (*callback)(widget, closure, &selection, &resulttype, + value, &length, &format); + if (ctx->notify) + (*ctx->notify)(ctx->widget, &selection, &target); + } + } +} + +static void GetSelectionValue( + Widget widget, + Atom selection, + Atom target, + XtSelectionCallbackProc callback, + XtPointer closure, + Time time, + Boolean incremental, + Atom property) +{ + Select ctx; + CallBackInfo info; + Atom properties[1]; + + properties[0] = property; + + ctx = FindCtx(XtDisplay(widget), selection); + if (ctx->widget && !ctx->was_disowned) { + RequestRec req; + ctx->req = &req; + req.ctx = ctx; + req.event.time = time; + ctx->ref_count++; + DoLocalTransfer(&req, selection, target, widget, + callback, closure, incremental, property); + if (--ctx->ref_count == 0 && ctx->free_when_done) + XtFree((char*)ctx); + else + ctx->req = NULL; + } + else { + info = MakeInfo(ctx, &callback, &closure, 1, widget, + time, &incremental, properties); + info->target = (Atom *)__XtMalloc((unsigned) sizeof(Atom)); + *(info->target) = target; + RequestSelectionValue(info, selection, target); + } +} + + +void XtGetSelectionValue( + Widget widget, + Atom selection, + Atom target, + XtSelectionCallbackProc callback, + XtPointer closure, + Time time) +{ + Atom property; + Boolean incr = False; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + property = GetParamInfo(widget, selection); + RemoveParamInfo(widget, selection); + + if (IsGatheringRequest(widget, selection)) { + AddSelectionRequests(widget, selection, 1, &target, &callback, 1, + &closure, &incr, &property); + } else { + GetSelectionValue(widget, selection, target, callback, + closure, time, FALSE, property); + } + UNLOCK_APP(app); +} + + +void XtGetSelectionValueIncremental( + Widget widget, + Atom selection, + Atom target, + XtSelectionCallbackProc callback, + XtPointer closure, + Time time) +{ + Atom property; + Boolean incr = TRUE; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + property = GetParamInfo(widget, selection); + RemoveParamInfo(widget, selection); + + if (IsGatheringRequest(widget, selection)) { + AddSelectionRequests(widget, selection, 1, &target, &callback, 1, + &closure, &incr, &property); + } else { + GetSelectionValue(widget, selection, target, callback, + closure, time, TRUE, property); + } + + UNLOCK_APP(app); +} + + +static void GetSelectionValues( + Widget widget, + Atom selection, + Atom *targets, + int count, + XtSelectionCallbackProc *callbacks, + int num_callbacks, + XtPointer *closures, + Time time, + Boolean *incremental, + Atom *properties) +{ + Select ctx; + CallBackInfo info; + IndirectPair *pairs, *p; + Atom *t; + + if (count == 0) return; + ctx = FindCtx(XtDisplay(widget), selection); + if (ctx->widget && !ctx->was_disowned) { + int j, i; + RequestRec req; + ctx->req = &req; + req.ctx = ctx; + req.event.time = time; + ctx->ref_count++; + for (i = 0, j = 0; count; count--, i++, j++ ) { + if (j >= num_callbacks) j = 0; + + DoLocalTransfer(&req, selection, targets[i], widget, + callbacks[j], closures[i], incremental[i], + properties ? properties[i] : None); + + } + if (--ctx->ref_count == 0 && ctx->free_when_done) + XtFree((char*)ctx); + else + ctx->req = NULL; + } else { + XtSelectionCallbackProc *passed_callbacks; + XtSelectionCallbackProc stack_cbs[32]; + int i = 0, j = 0; + + passed_callbacks = (XtSelectionCallbackProc *) + XtStackAlloc(sizeof(XtSelectionCallbackProc) * count, stack_cbs); + + /* To deal with the old calls from XtGetSelectionValues* we + will repeat however many callbacks have been passed into + the array */ + for(i = 0; i < count; i++) { + if (j >= num_callbacks) j = 0; + passed_callbacks[i] = callbacks[j]; + j++; + } + info = MakeInfo(ctx, passed_callbacks, closures, count, widget, + time, incremental, properties); + XtStackFree((XtPointer) passed_callbacks, stack_cbs); + + info->target = (Atom *)__XtMalloc((unsigned) ((count+1) * sizeof(Atom))); + (*info->target) = ctx->prop_list->indirect_atom; + (void) memmove((char *) info->target+sizeof(Atom), (char *) targets, + count * sizeof(Atom)); + pairs = (IndirectPair*)__XtMalloc((unsigned)(count*sizeof(IndirectPair))); + for (p = &pairs[count-1], t = &targets[count-1], i = count - 1; + p >= pairs; p--, t--, i--) { + p->target = *t; + if (properties == NULL || properties[i] == None) { + p->property = GetSelectionProperty(XtDisplay(widget)); + XDeleteProperty(XtDisplay(widget), XtWindow(widget), + p->property); + } else { + p->property = properties[i]; + } + } + XChangeProperty(XtDisplay(widget), XtWindow(widget), + info->property, info->property, + 32, PropModeReplace, (unsigned char *) pairs, + count * IndirectPairWordSize); + XtFree((char*)pairs); + RequestSelectionValue(info, selection, ctx->prop_list->indirect_atom); + } +} + + +void XtGetSelectionValues( + Widget widget, + Atom selection, + Atom *targets, + int count, + XtSelectionCallbackProc callback, + XtPointer *closures, + Time time) +{ + Boolean incremental_values[32]; + Boolean *incremental; + int i; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + incremental = XtStackAlloc(count * sizeof(Boolean), incremental_values); + for(i = 0; i < count; i++) incremental[i] = FALSE; + if (IsGatheringRequest(widget, selection)) { + AddSelectionRequests(widget, selection, count, targets, &callback, + 1, closures, incremental, NULL); + } else { + GetSelectionValues(widget, selection, targets, count, &callback, 1, + closures, time, incremental, NULL); + } + XtStackFree((XtPointer) incremental, incremental_values); + UNLOCK_APP(app); +} + + +void XtGetSelectionValuesIncremental( + Widget widget, + Atom selection, + Atom *targets, + int count, + XtSelectionCallbackProc callback, + XtPointer *closures, + Time time) +{ + Boolean incremental_values[32]; + Boolean *incremental; + int i; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + incremental = XtStackAlloc(count * sizeof(Boolean), incremental_values); + for(i = 0; i < count; i++) incremental[i] = TRUE; + if (IsGatheringRequest(widget, selection)) { + AddSelectionRequests(widget, selection, count, targets, &callback, + 1, closures, incremental, NULL); + } else { + GetSelectionValues(widget, selection, targets, count, + &callback, 1, closures, time, incremental, NULL); + } + XtStackFree((XtPointer) incremental, incremental_values); + UNLOCK_APP(app); +} + + +static Request GetRequestRecord( + Widget widget, + Atom selection, + XtRequestId id) +{ + Request req = (Request)id; + Select ctx = NULL; + + if ( (req == NULL + && ((ctx = FindCtx( XtDisplay(widget), selection )) == NULL + || ctx->req == NULL + || ctx->selection != selection + || ctx->widget == NULL)) + || (req != NULL + && (req->ctx == NULL + || req->ctx->selection != selection + || req->ctx->widget != widget))) + { + String params = XtName(widget); + Cardinal num_params = 1; + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "notInConvertSelection", "xtGetSelectionRequest", + XtCXtToolkitError, + "XtGetSelectionRequest or XtGetSelectionParameters called for widget \"%s\" outside of ConvertSelection proc", + ¶ms, &num_params + ); + return NULL; + } + + if (req == NULL) { + /* non-incremental owner; only one request can be + * outstanding at a time, so it's safe to keep ptr in ctx */ + req = ctx->req; + } + return req; +} + +XSelectionRequestEvent *XtGetSelectionRequest( + Widget widget, + Atom selection, + XtRequestId id) +{ + Request req = (Request)id; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + + req = GetRequestRecord(widget, selection, id); + + if (! req) { + UNLOCK_APP(app); + return (XSelectionRequestEvent*) NULL; + } + + if (req->event.type == 0) { + /* owner is local; construct the remainder of the event */ + req->event.type = SelectionRequest; + req->event.serial = LastKnownRequestProcessed(XtDisplay(widget)); + req->event.send_event = True; + req->event.display = XtDisplay(widget); + req->event.owner = XtWindow(req->ctx->widget); + req->event.selection = selection; + } + UNLOCK_APP(app); + return &req->event; +} + +/* Property atom access */ +Atom XtReservePropertyAtom( + Widget w) +{ + return(GetSelectionProperty(XtDisplay(w))); +} + +void XtReleasePropertyAtom( + Widget w, + Atom atom) +{ + FreeSelectionProperty(XtDisplay(w), atom); +} + + +/* Multiple utilities */ + +/* All requests are put in a single list per widget. It is + very unlikely anyone will be gathering multiple MULTIPLE + requests at the same time, so the loss in efficiency for + this case is acceptable */ + +/* Queue one or more requests to the one we're gathering */ +static void AddSelectionRequests( + Widget wid, + Atom sel, + int count, + Atom *targets, + XtSelectionCallbackProc *callbacks, + int num_cb, + XtPointer *closures, + Boolean *incrementals, + Atom *properties) +{ + QueuedRequestInfo qi; + Window window = XtWindow(wid); + Display *dpy = XtDisplay(wid); + + LOCK_PROCESS; + if (multipleContext == 0) multipleContext = XUniqueContext(); + + qi = NULL; + (void) XFindContext(dpy, window, multipleContext, (XPointer*) &qi); + + if (qi != NULL) { + QueuedRequest *req = qi->requests; + int start = qi->count; + int i = 0; + int j = 0; + + qi->count += count; + req = (QueuedRequest*) XtRealloc((char*) req, + (start + count) * + sizeof(QueuedRequest)); + while(i < count) { + QueuedRequest newreq = (QueuedRequest) + __XtMalloc(sizeof(QueuedRequestRec)); + newreq->selection = sel; + newreq->target = targets[i]; + if (properties != NULL) + newreq->param = properties[i]; + else { + newreq->param = GetSelectionProperty(dpy); + XDeleteProperty(dpy, window, newreq->param); + } + newreq->callback = callbacks[j]; + newreq->closure = closures[i]; + newreq->incremental = incrementals[i]; + + req[start] = newreq; + start++; + i++; + j++; + if (j > num_cb) j = 0; + } + + qi->requests = req; + } else { + /* Impossible */ + } + + UNLOCK_PROCESS; +} + +/* Only call IsGatheringRequest when we have a lock already */ + +static Boolean IsGatheringRequest( + Widget wid, + Atom sel) +{ + QueuedRequestInfo qi; + Window window = XtWindow(wid); + Display *dpy = XtDisplay(wid); + Boolean found = False; + int i; + + if (multipleContext == 0) multipleContext = XUniqueContext(); + + qi = NULL; + (void) XFindContext(dpy, window, multipleContext, (XPointer*) &qi); + + if (qi != NULL) { + i = 0; + while(qi->selections[i] != None) { + if (qi->selections[i] == sel) { + found = True; + break; + } + i++; + } + } + + return(found); +} + +/* Cleanup request scans the request queue and releases any + properties queued, and removes any requests queued */ +static void CleanupRequest( + Display *dpy, + QueuedRequestInfo qi, + Atom sel) +{ + int i, j, n; + + i = 0; + + /* Remove this selection from the list */ + n = 0; + while(qi->selections[n] != sel && + qi->selections[n] != None) n++; + if (qi->selections[n] == sel) { + while(qi->selections[n] != None) { + qi->selections[n] = qi->selections[n + 1]; + n++; + } + } + + while(i < qi->count) { + QueuedRequest req = qi->requests[i]; + + if (req->selection == sel) { + /* Match */ + if (req->param != None) + FreeSelectionProperty(dpy, req->param); + qi->count--; + + for(j = i; j < qi->count; j++) + qi->requests[j] = qi->requests[j + 1]; + + XtFree((char*) req); + } else { + i++; + } + } +} + +void XtCreateSelectionRequest( + Widget widget, + Atom selection) +{ + QueuedRequestInfo queueInfo; + Window window = XtWindow(widget); + Display *dpy = XtDisplay(widget); + int n; + + LOCK_PROCESS; + if (multipleContext == 0) multipleContext = XUniqueContext(); + + queueInfo = NULL; + (void) XFindContext(dpy, window, multipleContext, (XPointer*) &queueInfo); + + /* If there is one, then cancel it */ + if (queueInfo != NULL) + CleanupRequest(dpy, queueInfo, selection); + else { + /* Create it */ + queueInfo = (QueuedRequestInfo) __XtMalloc(sizeof(QueuedRequestInfoRec)); + queueInfo->count = 0; + queueInfo->selections = (Atom*) __XtMalloc(sizeof(Atom) * 2); + queueInfo->selections[0] = None; + queueInfo->requests = (QueuedRequest *) + __XtMalloc(sizeof(QueuedRequest)); + } + + /* Append this selection to list */ + n = 0; + while(queueInfo->selections[n] != None) n++; + queueInfo->selections = + (Atom*) XtRealloc((char*) queueInfo->selections, + (n + 2) * sizeof(Atom)); + queueInfo->selections[n] = selection; + queueInfo->selections[n + 1] = None; + + (void) XSaveContext(dpy, window, multipleContext, (char*) queueInfo); + UNLOCK_PROCESS; +} + +void XtSendSelectionRequest( + Widget widget, + Atom selection, + Time time) +{ + QueuedRequestInfo queueInfo; + Window window = XtWindow(widget); + Display *dpy = XtDisplay(widget); + + LOCK_PROCESS; + if (multipleContext == 0) multipleContext = XUniqueContext(); + + queueInfo = NULL; + (void) XFindContext(dpy, window, multipleContext, (XPointer*) &queueInfo); + if (queueInfo != NULL) { + int count = 0; + int i; + QueuedRequest *req = queueInfo->requests; + + /* Construct the requests and send it using + GetSelectionValues */ + for(i = 0; i < queueInfo->count; i++) + if (req[i]->selection == selection) count++; + + if (count > 0) { + if (count == 1) { + for(i = 0; i < queueInfo->count; i++) + if (req[i]->selection == selection) break; + + /* special case a multiple which isn't needed */ + GetSelectionValue(widget, selection, req[i]->target, + req[i]->callback, req[i]->closure, time, + req[i]->incremental, req[i]->param); + } else { + Atom *targets; + Atom t[PREALLOCED]; + XtSelectionCallbackProc *cbs; + XtSelectionCallbackProc c[PREALLOCED]; + XtPointer *closures; + XtPointer cs[PREALLOCED]; + Boolean *incrs; + Boolean ins[PREALLOCED]; + Atom *props; + Atom p[PREALLOCED]; + int i = 0; + int j = 0; + + /* Allocate */ + targets = (Atom *) XtStackAlloc(count * sizeof(Atom), t); + cbs = (XtSelectionCallbackProc *) + XtStackAlloc(count * sizeof(XtSelectionCallbackProc), c); + closures = (XtPointer *) XtStackAlloc(count * sizeof(XtPointer), cs); + incrs = (Boolean *) XtStackAlloc(count * sizeof(Boolean), ins); + props = (Atom *) XtStackAlloc(count * sizeof(Atom), p); + + /* Copy */ + for(i = 0; i < queueInfo->count; i++) { + if (req[i]->selection == selection) { + targets[j] = req[i]->target; + cbs[j] = req[i]->callback; + closures[j] = req[i]->closure; + incrs[j] = req[i]->incremental; + props[j] = req[i]->param; + j++; + } + } + + /* Make the request */ + GetSelectionValues(widget, selection, targets, count, + cbs, count, closures, time, incrs, props); + + /* Free */ + XtStackFree((XtPointer) targets, t); + XtStackFree((XtPointer) cbs, c); + XtStackFree((XtPointer) closures, cs); + XtStackFree((XtPointer) incrs, ins); + XtStackFree((XtPointer) props, p); + } + } + } + + CleanupRequest(dpy, queueInfo, selection); + UNLOCK_PROCESS; +} + +void XtCancelSelectionRequest( + Widget widget, + Atom selection) +{ + QueuedRequestInfo queueInfo; + Window window = XtWindow(widget); + Display *dpy = XtDisplay(widget); + + LOCK_PROCESS; + if (multipleContext == 0) multipleContext = XUniqueContext(); + + queueInfo = NULL; + (void) XFindContext(dpy, window, multipleContext, (XPointer*) &queueInfo); + /* If there is one, then cancel it */ + if (queueInfo != NULL) + CleanupRequest(dpy, queueInfo, selection); + UNLOCK_PROCESS; +} + +/* Parameter utilities */ + +/* Parameters on a selection request */ +/* Places data on allocated parameter atom, then records the + parameter atom data for use in the next call to one of + the XtGetSelectionValue functions. */ +void XtSetSelectionParameters( + Widget requestor, + Atom selection, + Atom type, + XtPointer value, + unsigned long length, + int format) +{ + Display *dpy = XtDisplay(requestor); + Window window = XtWindow(requestor); + Atom property = GetParamInfo(requestor, selection); + + if (property == None) { + property = GetSelectionProperty(dpy); + AddParamInfo(requestor, selection, property); + } + + XChangeProperty(dpy, window, property, + type, format, PropModeReplace, + (unsigned char *) value, length); +} + +/* Retrieves data passed in a parameter. Data for this is stored + on the originator's window */ +void XtGetSelectionParameters( + Widget owner, + Atom selection, + XtRequestId request_id, + Atom* type_return, + XtPointer* value_return, + unsigned long* length_return, + int* format_return) +{ + Request req; + Display *dpy = XtDisplay(owner); + WIDGET_TO_APPCON(owner); + + *value_return = NULL; + *length_return = *format_return = 0; + *type_return = None; + + LOCK_APP(app); + + req = GetRequestRecord(owner, selection, request_id); + + if (req && req->property) { + unsigned long bytes_after; /* unused */ + StartProtectedSection(dpy, req->requestor); + XGetWindowProperty(dpy, req->requestor, req->property, 0L, 10000000, + False, AnyPropertyType, type_return, format_return, + length_return, &bytes_after, + (unsigned char**) value_return); + EndProtectedSection(dpy); +#ifdef XT_COPY_SELECTION + if (*value_return) { + int size = BYTELENGTH(*length_return, *format_return) + 1; + char *tmp = __XtMalloc((Cardinal) size); + (void) memmove(tmp, *value_return, size); + XFree(*value_return); + *value_return = tmp; + } +#endif + } + UNLOCK_APP(app); +} + +/* Parameters are temporarily stashed in an XContext. A list is used because + * there may be more than one selection request in progress. The context + * data is deleted when the list is empty. In the future, the parameter + * context could be merged with other contexts used during selections. + */ + +static void AddParamInfo( + Widget w, + Atom selection, + Atom param_atom) +{ + int n; + Param p; + ParamInfo pinfo; + + LOCK_PROCESS; + if (paramPropertyContext == 0) + paramPropertyContext = XUniqueContext(); + + if (XFindContext(XtDisplay(w), XtWindow(w), paramPropertyContext, + (XPointer *) &pinfo)) { + pinfo = (ParamInfo) __XtMalloc(sizeof(ParamInfoRec)); + pinfo->count = 1; + pinfo->paramlist = XtNew(ParamRec); + p = pinfo->paramlist; + (void) XSaveContext(XtDisplay(w), XtWindow(w), paramPropertyContext, + (char *)pinfo); + } + else { + for (n = pinfo->count, p = pinfo->paramlist; n; n--, p++) { + if (p->selection == None || p->selection == selection) + break; + } + if (n == 0) { + pinfo->count++; + pinfo->paramlist = (Param) + XtRealloc((char*) pinfo->paramlist, + pinfo->count * sizeof(ParamRec)); + p = &pinfo->paramlist[pinfo->count - 1]; + (void) XSaveContext(XtDisplay(w), XtWindow(w), + paramPropertyContext, (char *)pinfo); + } + } + p->selection = selection; + p->param = param_atom; + UNLOCK_PROCESS; +} + +static void RemoveParamInfo( + Widget w, + Atom selection) +{ + int n; + Param p; + ParamInfo pinfo; + Boolean retain = False; + + LOCK_PROCESS; + if (paramPropertyContext + && (XFindContext(XtDisplay(w), XtWindow(w), paramPropertyContext, + (XPointer *) &pinfo) == 0)) { + + /* Find and invalidate the parameter data. */ + for (n = pinfo->count, p = pinfo->paramlist; n; n--, p++) { + if (p->selection != None) { + if (p->selection == selection) + p->selection = None; + else + retain = True; + } + } + /* If there's no valid data remaining, release the context entry. */ + if (! retain) { + XtFree((char*) pinfo->paramlist); + XtFree((char*) pinfo); + XDeleteContext(XtDisplay(w), XtWindow(w), paramPropertyContext); + } + } + UNLOCK_PROCESS; +} + +static Atom GetParamInfo( + Widget w, + Atom selection) +{ + int n; + Param p; + ParamInfo pinfo; + Atom atom = None; + + LOCK_PROCESS; + if (paramPropertyContext + && (XFindContext(XtDisplay(w), XtWindow(w), paramPropertyContext, + (XPointer *) &pinfo) == 0)) { + + for (n = pinfo->count, p = pinfo->paramlist; n; n--, p++) + if (p->selection == selection) { + atom = p->param; + break; + } + } + UNLOCK_PROCESS; + return atom; +} diff --git a/libXt/src/SetSens.c b/libXt/src/SetSens.c index b77bb7996..fd7777c53 100644 --- a/libXt/src/SetSens.c +++ b/libXt/src/SetSens.c @@ -1,136 +1,136 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-/*
- * XtSetSensitive()
- */
-
-static void SetAncestorSensitive(
- register Widget widget,
- Boolean ancestor_sensitive)
-{
- Arg args[1];
- register Cardinal i;
- register WidgetList children;
-
- if (widget->core.ancestor_sensitive == ancestor_sensitive) return;
-
- XtSetArg(args[0], XtNancestorSensitive, ancestor_sensitive);
- XtSetValues(widget, args, XtNumber(args));
-
- /* If widget's sensitive is TRUE, propagate new ancestor_sensitive to
- children's ancestor_sensitive; else do nothing as children's
- ancestor_sensitive is already FALSE */
-
- if (widget->core.sensitive && XtIsComposite(widget)) {
- children = ((CompositeWidget) widget)->composite.children;
- for (i=0; i < ((CompositeWidget)widget)->composite.num_children; i++) {
- SetAncestorSensitive (children[i], ancestor_sensitive);
- }
- }
-} /* SetAncestorSensitive */
-
-
-void XtSetSensitive(
- register Widget widget,
- _XtBoolean sensitive)
-{
- Arg args[1];
- register Cardinal i;
- register WidgetList children;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (widget->core.sensitive == sensitive) {
- UNLOCK_APP(app);
- return;
- }
-
- XtSetArg(args[0], XtNsensitive, sensitive);
- XtSetValues(widget, args, XtNumber(args));
-
- /* If widget's ancestor_sensitive is TRUE, propagate new sensitive to
- children's ancestor_sensitive; else do nothing as children's
- ancestor_sensitive is already FALSE */
-
- if (widget->core.ancestor_sensitive && XtIsComposite (widget)) {
- children = ((CompositeWidget) widget)->composite.children;
- for (i = 0; i < ((CompositeWidget)widget)->composite.num_children; i++){
- SetAncestorSensitive (children[i], sensitive);
- }
- }
- UNLOCK_APP(app);
-} /* XtSetSensitive */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +/* + * XtSetSensitive() + */ + +static void SetAncestorSensitive( + register Widget widget, + Boolean ancestor_sensitive) +{ + Arg args[1]; + register Cardinal i; + register WidgetList children; + + if (widget->core.ancestor_sensitive == ancestor_sensitive) return; + + XtSetArg(args[0], XtNancestorSensitive, ancestor_sensitive); + XtSetValues(widget, args, XtNumber(args)); + + /* If widget's sensitive is TRUE, propagate new ancestor_sensitive to + children's ancestor_sensitive; else do nothing as children's + ancestor_sensitive is already FALSE */ + + if (widget->core.sensitive && XtIsComposite(widget)) { + children = ((CompositeWidget) widget)->composite.children; + for (i=0; i < ((CompositeWidget)widget)->composite.num_children; i++) { + SetAncestorSensitive (children[i], ancestor_sensitive); + } + } +} /* SetAncestorSensitive */ + + +void XtSetSensitive( + register Widget widget, + _XtBoolean sensitive) +{ + Arg args[1]; + register Cardinal i; + register WidgetList children; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (widget->core.sensitive == sensitive) { + UNLOCK_APP(app); + return; + } + + XtSetArg(args[0], XtNsensitive, sensitive); + XtSetValues(widget, args, XtNumber(args)); + + /* If widget's ancestor_sensitive is TRUE, propagate new sensitive to + children's ancestor_sensitive; else do nothing as children's + ancestor_sensitive is already FALSE */ + + if (widget->core.ancestor_sensitive && XtIsComposite (widget)) { + children = ((CompositeWidget) widget)->composite.children; + for (i = 0; i < ((CompositeWidget)widget)->composite.num_children; i++){ + SetAncestorSensitive (children[i], sensitive); + } + } + UNLOCK_APP(app); +} /* XtSetSensitive */ diff --git a/libXt/src/SetValues.c b/libXt/src/SetValues.c index 8c7467540..e432ec75d 100644 --- a/libXt/src/SetValues.c +++ b/libXt/src/SetValues.c @@ -1,451 +1,451 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-/*
- * XtSetValues(), XtSetSubvalues()
- */
-
-
-static void SetValues(
- char* base, /* Base address to write values to */
- XrmResourceList* res, /* The current resource values. */
- register Cardinal num_resources, /* number of items in resources */
- ArgList args, /* The resource values to set */
- Cardinal num_args) /* number of items in arg list */
-{
- register ArgList arg;
- register Cardinal i;
- register XrmName argName;
- register XrmResourceList* xrmres;
-
- /* Resource lists are assumed to be in compiled form already via the
- initial XtGetResources, XtGetSubresources calls */
-
- for (arg = args ; num_args != 0; num_args--, arg++) {
- argName = StringToName(arg->name);
- for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) {
- if (argName == (*xrmres)->xrm_name) {
- _XtCopyFromArg(arg->value,
- base - (*xrmres)->xrm_offset - 1,
- (*xrmres)->xrm_size);
- break;
- }
- }
- }
-} /* SetValues */
-
-static Boolean CallSetValues (
- WidgetClass class,
- Widget current,
- Widget request,
- Widget new,
- ArgList args,
- Cardinal num_args)
-{
- Boolean redisplay = FALSE;
- WidgetClass superclass;
- XtArgsFunc set_values_hook;
- XtSetValuesFunc set_values;
-
- LOCK_PROCESS;
- superclass = class->core_class.superclass;
- UNLOCK_PROCESS;
- if (superclass)
- redisplay =
- CallSetValues(superclass, current, request, new, args, num_args);
-
- LOCK_PROCESS;
- set_values = class->core_class.set_values;
- UNLOCK_PROCESS;
- if (set_values)
- redisplay |= (*set_values) (current, request, new, args, &num_args);
-
- LOCK_PROCESS;
- set_values_hook = class->core_class.set_values_hook;
- UNLOCK_PROCESS;
- if (set_values_hook)
- redisplay |= (*set_values_hook) (new, args, &num_args);
- return (redisplay);
-}
-
-static Boolean
-CallConstraintSetValues (
- ConstraintWidgetClass class,
- Widget current,
- Widget request,
- Widget new,
- ArgList args,
- Cardinal num_args)
-{
- Boolean redisplay = FALSE;
- XtSetValuesFunc set_values;
- ConstraintWidgetClass superclass;
-
- if ((WidgetClass)class != constraintWidgetClass) {
- if (class == NULL)
- XtAppErrorMsg(XtWidgetToApplicationContext(current),
- "invalidClass","constraintSetValue",XtCXtToolkitError,
- "Subclass of Constraint required in CallConstraintSetValues",
- (String *)NULL, (Cardinal *)NULL);
- LOCK_PROCESS;
- superclass = (ConstraintWidgetClass) class->core_class.superclass;
- UNLOCK_PROCESS;
- redisplay =
- CallConstraintSetValues(superclass,
- current, request, new, args, num_args);
- }
- LOCK_PROCESS;
- set_values = class->constraint_class.set_values;
- UNLOCK_PROCESS;
- if (set_values)
- redisplay |= (*set_values) (current, request, new, args, &num_args);
- return (redisplay);
-}
-
-void XtSetSubvalues(
- XtPointer base, /* Base address to write values to */
- register XtResourceList resources, /* The current resource values. */
- register Cardinal num_resources, /* number of items in resources */
- ArgList args, /* The resource values to set */
- Cardinal num_args) /* number of items in arg list */
-{
- register XrmResourceList* xrmres;
- xrmres = _XtCreateIndirectionTable (resources, num_resources);
- SetValues((char*)base,xrmres,num_resources, args, num_args);
- XtFree((char *)xrmres);
-}
-
-
-void XtSetValues(
- register Widget w,
- ArgList args,
- Cardinal num_args)
-{
- register Widget oldw, reqw;
- /* need to use strictest alignment rules possible in next two decls. */
- double oldwCache[100], reqwCache[100];
- double oldcCache[20], reqcCache[20];
- Cardinal widgetSize, constraintSize;
- Boolean redisplay, cleared_rect_obj = False;
- XtGeometryResult result;
- XtWidgetGeometry geoReq, geoReply;
- WidgetClass wc;
- ConstraintWidgetClass cwc = NULL;
- Boolean hasConstraints;
- XtAlmostProc set_values_almost;
- XtAppContext app = XtWidgetToApplicationContext(w);
- Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));
-
- LOCK_APP(app);
- wc = XtClass(w);
- if ((args == NULL) && (num_args != 0)) {
- XtAppErrorMsg(app,
- "invalidArgCount","xtSetValues",XtCXtToolkitError,
- "Argument count > 0 on NULL argument list in XtSetValues",
- (String *)NULL, (Cardinal *)NULL);
- }
-
- /* Allocate and copy current widget into old widget */
-
- LOCK_PROCESS;
- widgetSize = wc->core_class.widget_size;
- UNLOCK_PROCESS;
- oldw = (Widget) XtStackAlloc(widgetSize, oldwCache);
- reqw = (Widget) XtStackAlloc (widgetSize, reqwCache);
- (void) memmove((char *) oldw, (char *) w, (int) widgetSize);
-
- /* Set resource values */
-
- LOCK_PROCESS;
- SetValues((char*)w, (XrmResourceList *) wc->core_class.resources,
- wc->core_class.num_resources, args, num_args);
- UNLOCK_PROCESS;
-
- (void) memmove ((char *) reqw, (char *) w, (int) widgetSize);
-
- hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)));
-
- /* Some widget sets apparently do ugly things by freeing the
- * constraints on some children, thus the extra test here */
- if (hasConstraints) {
- cwc = (ConstraintWidgetClass) XtClass(w->core.parent);
- if (w->core.constraints) {
- LOCK_PROCESS;
- constraintSize = cwc->constraint_class.constraint_size;
- UNLOCK_PROCESS;
- } else constraintSize = 0;
- } else constraintSize = 0;
-
- if (constraintSize) {
- /* Allocate and copy current constraints into oldw */
- oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache);
- reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache);
- (void) memmove((char *) oldw->core.constraints,
- (char *) w->core.constraints, (int) constraintSize);
-
- /* Set constraint values */
- LOCK_PROCESS;
- SetValues((char*)w->core.constraints,
- (XrmResourceList *)(cwc->constraint_class.resources),
- cwc->constraint_class.num_resources, args, num_args);
- UNLOCK_PROCESS;
- (void) memmove((char *) reqw->core.constraints,
- (char *) w->core.constraints, (int) constraintSize);
- }
-
- /* Inform widget of changes, then inform parent of changes */
- redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args);
- if (hasConstraints) {
- redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args);
- }
-
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
- XtChangeHookSetValuesDataRec set_val;
-
- set_val.old = oldw;
- set_val.req = reqw;
- set_val.args = args;
- set_val.num_args = num_args;
- call_data.type = XtHsetValues;
- call_data.widget = w;
- call_data.event_data = (XtPointer) &set_val;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-
- if (XtIsRectObj(w)) {
- /* Now perform geometry request if needed */
- geoReq.request_mode = 0;
- if (oldw->core.x != w->core.x) {
- geoReq.x = w->core.x;
- w->core.x = oldw->core.x;
- geoReq.request_mode |= CWX;
- }
- if (oldw->core.y != w->core.y) {
- geoReq.y = w->core.y;
- w->core.y = oldw->core.y;
- geoReq.request_mode |= CWY;
- }
- if (oldw->core.width != w->core.width) {
- geoReq.width = w->core.width;
- w->core.width = oldw->core.width;
- geoReq.request_mode |= CWWidth;
- }
- if (oldw->core.height != w->core.height) {
- geoReq.height = w->core.height;
- w->core.height = oldw->core.height;
- geoReq.request_mode |= CWHeight;
- }
- if (oldw->core.border_width != w->core.border_width) {
- geoReq.border_width = w->core.border_width;
- w->core.border_width = oldw->core.border_width;
- geoReq.request_mode |= CWBorderWidth;
- }
-
- if (geoReq.request_mode != 0) {
- /* Pass on any requests for unchanged geometry values */
- if (geoReq.request_mode !=
- (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) {
- for ( ; num_args != 0; num_args--, args++) {
- if (! (geoReq.request_mode & CWX) &&
- strcmp(XtNx, args->name) == 0) {
- geoReq.x = w->core.x;
- geoReq.request_mode |= CWX;
- } else if (! (geoReq.request_mode & CWY) &&
- strcmp(XtNy, args->name) == 0) {
- geoReq.y = w->core.y;
- geoReq.request_mode |= CWY;
- } else if (! (geoReq.request_mode & CWWidth) &&
- strcmp(XtNwidth, args->name) == 0) {
- geoReq.width = w->core.width;
- geoReq.request_mode |= CWWidth;
- } else if (! (geoReq.request_mode & CWHeight) &&
- strcmp(XtNheight, args->name) == 0) {
- geoReq.height = w->core.height;
- geoReq.request_mode |= CWHeight;
- } else if (! (geoReq.request_mode & CWBorderWidth) &&
- strcmp(XtNborderWidth, args->name) == 0) {
- geoReq.border_width = w->core.border_width;
- geoReq.request_mode |= CWBorderWidth;
- }
- }
- }
- CALLGEOTAT(_XtGeoTrace(w,
- "\nXtSetValues sees some geometry changes for \"%s\".\n",
- XtName(w)));
- CALLGEOTAT(_XtGeoTab(1));
- do {
- XtGeometryHookDataRec call_data;
-
- if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) {
- call_data.type = XtHpreGeometry;
- call_data.widget = w;
- call_data.request = &geoReq;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- call_data.result = result =
- _XtMakeGeometryRequest(w, &geoReq, &geoReply,
- &cleared_rect_obj);
- call_data.type = XtHpostGeometry;
- call_data.reply = &geoReply;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- } else {
- result = _XtMakeGeometryRequest(w, &geoReq, &geoReply,
- &cleared_rect_obj);
- }
- if (result == XtGeometryYes || result == XtGeometryDone)
- break;
-
- /* An Almost or No reply. Call widget and let it munge
- request, reply */
- LOCK_PROCESS;
- set_values_almost = wc->core_class.set_values_almost;
- UNLOCK_PROCESS;
- if (set_values_almost == NULL) {
- XtAppWarningMsg(app,
- "invalidProcedure","set_values_almost",
- XtCXtToolkitError,
- "set_values_almost procedure shouldn't be NULL",
- (String *)NULL, (Cardinal *)NULL);
- break;
- }
- if (result == XtGeometryNo) geoReply.request_mode = 0;
- CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n"));
- (*set_values_almost) (oldw, w, &geoReq, &geoReply);
- } while (geoReq.request_mode != 0);
- /* call resize proc if we changed size and parent
- * didn't already invoke resize */
- {
- XtWidgetProc resize;
- LOCK_PROCESS;
- resize = wc->core_class.resize;
- UNLOCK_PROCESS;
- if ((w->core.width != oldw->core.width ||
- w->core.height != oldw->core.height)
- && result != XtGeometryDone
- && resize != (XtWidgetProc) NULL) {
- CALLGEOTAT(_XtGeoTrace(w,
- "XtSetValues calls \"%s\"'s resize proc.\n",
- XtName(w)));
- (*resize)(w);
- }
- }
- CALLGEOTAT(_XtGeoTab(-1));
- }
- /* Redisplay if needed. No point in clearing if the window is
- * about to disappear, as the Expose event will just go straight
- * to the bit bucket. */
- if (XtIsWidget(w)) {
- /* widgets can distinguish between redisplay and resize, since
- the server will cause an expose on resize */
- if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) {
- CALLGEOTAT(_XtGeoTrace(w,
- "XtSetValues calls ClearArea on \"%s\".\n",
- XtName(w)));
- XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE);
- }
- } else { /*non-window object */
- if (redisplay && ! cleared_rect_obj ) {
- Widget pw = _XtWindowedAncestor(w);
- if (XtIsRealized(pw) && !pw->core.being_destroyed) {
- RectObj r = (RectObj)w;
- int bw2 = r->rectangle.border_width << 1;
- CALLGEOTAT(_XtGeoTrace(w,
- "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n",
- XtName(w),XtName(pw)));
- XClearArea (XtDisplay (pw), XtWindow (pw),
- r->rectangle.x, r->rectangle.y,
- r->rectangle.width + bw2,
- r->rectangle.height + bw2,TRUE);
- }
- }
- }
- }
-
-
- /* Free dynamic storage */
- if (constraintSize) {
- XtStackFree(oldw->core.constraints, oldcCache);
- XtStackFree(reqw->core.constraints, reqcCache);
- }
- XtStackFree((XtPointer)oldw, oldwCache);
- XtStackFree((XtPointer)reqw, reqwCache);
- UNLOCK_APP(app);
-} /* XtSetValues */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +/* + * XtSetValues(), XtSetSubvalues() + */ + + +static void SetValues( + char* base, /* Base address to write values to */ + XrmResourceList* res, /* The current resource values. */ + register Cardinal num_resources, /* number of items in resources */ + ArgList args, /* The resource values to set */ + Cardinal num_args) /* number of items in arg list */ +{ + register ArgList arg; + register Cardinal i; + register XrmName argName; + register XrmResourceList* xrmres; + + /* Resource lists are assumed to be in compiled form already via the + initial XtGetResources, XtGetSubresources calls */ + + for (arg = args ; num_args != 0; num_args--, arg++) { + argName = StringToName(arg->name); + for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) { + if (argName == (*xrmres)->xrm_name) { + _XtCopyFromArg(arg->value, + base - (*xrmres)->xrm_offset - 1, + (*xrmres)->xrm_size); + break; + } + } + } +} /* SetValues */ + +static Boolean CallSetValues ( + WidgetClass class, + Widget current, + Widget request, + Widget new, + ArgList args, + Cardinal num_args) +{ + Boolean redisplay = FALSE; + WidgetClass superclass; + XtArgsFunc set_values_hook; + XtSetValuesFunc set_values; + + LOCK_PROCESS; + superclass = class->core_class.superclass; + UNLOCK_PROCESS; + if (superclass) + redisplay = + CallSetValues(superclass, current, request, new, args, num_args); + + LOCK_PROCESS; + set_values = class->core_class.set_values; + UNLOCK_PROCESS; + if (set_values) + redisplay |= (*set_values) (current, request, new, args, &num_args); + + LOCK_PROCESS; + set_values_hook = class->core_class.set_values_hook; + UNLOCK_PROCESS; + if (set_values_hook) + redisplay |= (*set_values_hook) (new, args, &num_args); + return (redisplay); +} + +static Boolean +CallConstraintSetValues ( + ConstraintWidgetClass class, + Widget current, + Widget request, + Widget new, + ArgList args, + Cardinal num_args) +{ + Boolean redisplay = FALSE; + XtSetValuesFunc set_values; + ConstraintWidgetClass superclass; + + if ((WidgetClass)class != constraintWidgetClass) { + if (class == NULL) + XtAppErrorMsg(XtWidgetToApplicationContext(current), + "invalidClass","constraintSetValue",XtCXtToolkitError, + "Subclass of Constraint required in CallConstraintSetValues", + (String *)NULL, (Cardinal *)NULL); + LOCK_PROCESS; + superclass = (ConstraintWidgetClass) class->core_class.superclass; + UNLOCK_PROCESS; + redisplay = + CallConstraintSetValues(superclass, + current, request, new, args, num_args); + } + LOCK_PROCESS; + set_values = class->constraint_class.set_values; + UNLOCK_PROCESS; + if (set_values) + redisplay |= (*set_values) (current, request, new, args, &num_args); + return (redisplay); +} + +void XtSetSubvalues( + XtPointer base, /* Base address to write values to */ + register XtResourceList resources, /* The current resource values. */ + register Cardinal num_resources, /* number of items in resources */ + ArgList args, /* The resource values to set */ + Cardinal num_args) /* number of items in arg list */ +{ + register XrmResourceList* xrmres; + xrmres = _XtCreateIndirectionTable (resources, num_resources); + SetValues((char*)base,xrmres,num_resources, args, num_args); + XtFree((char *)xrmres); +} + + +void XtSetValues( + register Widget w, + ArgList args, + Cardinal num_args) +{ + register Widget oldw, reqw; + /* need to use strictest alignment rules possible in next two decls. */ + double oldwCache[100], reqwCache[100]; + double oldcCache[20], reqcCache[20]; + Cardinal widgetSize, constraintSize; + Boolean redisplay, cleared_rect_obj = False; + XtGeometryResult result; + XtWidgetGeometry geoReq, geoReply; + WidgetClass wc; + ConstraintWidgetClass cwc = NULL; + Boolean hasConstraints; + XtAlmostProc set_values_almost; + XtAppContext app = XtWidgetToApplicationContext(w); + Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w)); + + LOCK_APP(app); + wc = XtClass(w); + if ((args == NULL) && (num_args != 0)) { + XtAppErrorMsg(app, + "invalidArgCount","xtSetValues",XtCXtToolkitError, + "Argument count > 0 on NULL argument list in XtSetValues", + (String *)NULL, (Cardinal *)NULL); + } + + /* Allocate and copy current widget into old widget */ + + LOCK_PROCESS; + widgetSize = wc->core_class.widget_size; + UNLOCK_PROCESS; + oldw = (Widget) XtStackAlloc(widgetSize, oldwCache); + reqw = (Widget) XtStackAlloc (widgetSize, reqwCache); + (void) memmove((char *) oldw, (char *) w, (int) widgetSize); + + /* Set resource values */ + + LOCK_PROCESS; + SetValues((char*)w, (XrmResourceList *) wc->core_class.resources, + wc->core_class.num_resources, args, num_args); + UNLOCK_PROCESS; + + (void) memmove ((char *) reqw, (char *) w, (int) widgetSize); + + hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w))); + + /* Some widget sets apparently do ugly things by freeing the + * constraints on some children, thus the extra test here */ + if (hasConstraints) { + cwc = (ConstraintWidgetClass) XtClass(w->core.parent); + if (w->core.constraints) { + LOCK_PROCESS; + constraintSize = cwc->constraint_class.constraint_size; + UNLOCK_PROCESS; + } else constraintSize = 0; + } else constraintSize = 0; + + if (constraintSize) { + /* Allocate and copy current constraints into oldw */ + oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache); + reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache); + (void) memmove((char *) oldw->core.constraints, + (char *) w->core.constraints, (int) constraintSize); + + /* Set constraint values */ + LOCK_PROCESS; + SetValues((char*)w->core.constraints, + (XrmResourceList *)(cwc->constraint_class.resources), + cwc->constraint_class.num_resources, args, num_args); + UNLOCK_PROCESS; + (void) memmove((char *) reqw->core.constraints, + (char *) w->core.constraints, (int) constraintSize); + } + + /* Inform widget of changes, then inform parent of changes */ + redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args); + if (hasConstraints) { + redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args); + } + + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + XtChangeHookSetValuesDataRec set_val; + + set_val.old = oldw; + set_val.req = reqw; + set_val.args = args; + set_val.num_args = num_args; + call_data.type = XtHsetValues; + call_data.widget = w; + call_data.event_data = (XtPointer) &set_val; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + + if (XtIsRectObj(w)) { + /* Now perform geometry request if needed */ + geoReq.request_mode = 0; + if (oldw->core.x != w->core.x) { + geoReq.x = w->core.x; + w->core.x = oldw->core.x; + geoReq.request_mode |= CWX; + } + if (oldw->core.y != w->core.y) { + geoReq.y = w->core.y; + w->core.y = oldw->core.y; + geoReq.request_mode |= CWY; + } + if (oldw->core.width != w->core.width) { + geoReq.width = w->core.width; + w->core.width = oldw->core.width; + geoReq.request_mode |= CWWidth; + } + if (oldw->core.height != w->core.height) { + geoReq.height = w->core.height; + w->core.height = oldw->core.height; + geoReq.request_mode |= CWHeight; + } + if (oldw->core.border_width != w->core.border_width) { + geoReq.border_width = w->core.border_width; + w->core.border_width = oldw->core.border_width; + geoReq.request_mode |= CWBorderWidth; + } + + if (geoReq.request_mode != 0) { + /* Pass on any requests for unchanged geometry values */ + if (geoReq.request_mode != + (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) { + for ( ; num_args != 0; num_args--, args++) { + if (! (geoReq.request_mode & CWX) && + strcmp(XtNx, args->name) == 0) { + geoReq.x = w->core.x; + geoReq.request_mode |= CWX; + } else if (! (geoReq.request_mode & CWY) && + strcmp(XtNy, args->name) == 0) { + geoReq.y = w->core.y; + geoReq.request_mode |= CWY; + } else if (! (geoReq.request_mode & CWWidth) && + strcmp(XtNwidth, args->name) == 0) { + geoReq.width = w->core.width; + geoReq.request_mode |= CWWidth; + } else if (! (geoReq.request_mode & CWHeight) && + strcmp(XtNheight, args->name) == 0) { + geoReq.height = w->core.height; + geoReq.request_mode |= CWHeight; + } else if (! (geoReq.request_mode & CWBorderWidth) && + strcmp(XtNborderWidth, args->name) == 0) { + geoReq.border_width = w->core.border_width; + geoReq.request_mode |= CWBorderWidth; + } + } + } + CALLGEOTAT(_XtGeoTrace(w, + "\nXtSetValues sees some geometry changes for \"%s\".\n", + XtName(w))); + CALLGEOTAT(_XtGeoTab(1)); + do { + XtGeometryHookDataRec call_data; + + if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { + call_data.type = XtHpreGeometry; + call_data.widget = w; + call_data.request = &geoReq; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + call_data.result = result = + _XtMakeGeometryRequest(w, &geoReq, &geoReply, + &cleared_rect_obj); + call_data.type = XtHpostGeometry; + call_data.reply = &geoReply; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.geometryhook_callbacks, + (XtPointer)&call_data); + } else { + result = _XtMakeGeometryRequest(w, &geoReq, &geoReply, + &cleared_rect_obj); + } + if (result == XtGeometryYes || result == XtGeometryDone) + break; + + /* An Almost or No reply. Call widget and let it munge + request, reply */ + LOCK_PROCESS; + set_values_almost = wc->core_class.set_values_almost; + UNLOCK_PROCESS; + if (set_values_almost == NULL) { + XtAppWarningMsg(app, + "invalidProcedure","set_values_almost", + XtCXtToolkitError, + "set_values_almost procedure shouldn't be NULL", + (String *)NULL, (Cardinal *)NULL); + break; + } + if (result == XtGeometryNo) geoReply.request_mode = 0; + CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n")); + (*set_values_almost) (oldw, w, &geoReq, &geoReply); + } while (geoReq.request_mode != 0); + /* call resize proc if we changed size and parent + * didn't already invoke resize */ + { + XtWidgetProc resize; + LOCK_PROCESS; + resize = wc->core_class.resize; + UNLOCK_PROCESS; + if ((w->core.width != oldw->core.width || + w->core.height != oldw->core.height) + && result != XtGeometryDone + && resize != (XtWidgetProc) NULL) { + CALLGEOTAT(_XtGeoTrace(w, + "XtSetValues calls \"%s\"'s resize proc.\n", + XtName(w))); + (*resize)(w); + } + } + CALLGEOTAT(_XtGeoTab(-1)); + } + /* Redisplay if needed. No point in clearing if the window is + * about to disappear, as the Expose event will just go straight + * to the bit bucket. */ + if (XtIsWidget(w)) { + /* widgets can distinguish between redisplay and resize, since + the server will cause an expose on resize */ + if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) { + CALLGEOTAT(_XtGeoTrace(w, + "XtSetValues calls ClearArea on \"%s\".\n", + XtName(w))); + XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE); + } + } else { /*non-window object */ + if (redisplay && ! cleared_rect_obj ) { + Widget pw = _XtWindowedAncestor(w); + if (XtIsRealized(pw) && !pw->core.being_destroyed) { + RectObj r = (RectObj)w; + int bw2 = r->rectangle.border_width << 1; + CALLGEOTAT(_XtGeoTrace(w, + "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n", + XtName(w),XtName(pw))); + XClearArea (XtDisplay (pw), XtWindow (pw), + r->rectangle.x, r->rectangle.y, + r->rectangle.width + bw2, + r->rectangle.height + bw2,TRUE); + } + } + } + } + + + /* Free dynamic storage */ + if (constraintSize) { + XtStackFree(oldw->core.constraints, oldcCache); + XtStackFree(reqw->core.constraints, reqcCache); + } + XtStackFree((XtPointer)oldw, oldwCache); + XtStackFree((XtPointer)reqw, reqwCache); + UNLOCK_APP(app); +} /* XtSetValues */ diff --git a/libXt/src/SetWMCW.c b/libXt/src/SetWMCW.c index d2a1bc032..8a065d776 100644 --- a/libXt/src/SetWMCW.c +++ b/libXt/src/SetWMCW.c @@ -1,169 +1,169 @@ -/*
- *
- * Author: Chris D. Peterson, MIT X Consortium
- */
-
-/************************************************************
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-********************************************************/
-
-/*
-
-Copyright 1989, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <X11/Xatom.h>
-
-/* Function Name: XtSetWMColormapWindows
- *
- * Description: Sets the value of the WM_COLORMAP_WINDOWS
- * property on a widget's window.
- *
- * Arguments: widget - specifies the widget on whose window the
- * - WM_COLORMAP_WINDOWS property will be stored.
- *
- * list - Specifies a list of widgets whose windows are to be
- * listed in the WM_COLORMAP_WINDOWS property.
- * count - Specifies the number of widgets in list.
- *
- * Returns: none.
- */
-
-void
-XtSetWMColormapWindows(
- Widget widget,
- Widget *list,
- Cardinal count)
-{
- Window *data;
- Widget *checked, *top, *temp, hookobj;
- Cardinal i, j, checked_count;
- Boolean match;
- Atom xa_wm_colormap_windows;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if ( !XtIsRealized(widget) || (count == 0) ) {
- UNLOCK_APP(app);
- return;
- }
-
- top = checked = (Widget *) __XtMalloc( (Cardinal) sizeof(Widget) * count);
-
-
-/*
- * The specification calls for only adding the windows that have unique
- * colormaps to the property to this function, so we will make a pass through
- * the widget list removing all the widgets with non-unique colormaps.
- *
- * We will also remove any unrealized widgets from the list at this time.
- */
-
- for (checked_count = 0, i = 0; i < count; i++) {
- if (!XtIsRealized(list[i])) continue;
-
- *checked = list[i];
- match = FALSE;
-
-/*
- * Don't check first element for matching colormap since there is nothing
- * to check it against.
- */
-
- if (checked != top)
- for (j = 0, temp = top; j < checked_count ; j++, temp++)
- if ( (*temp)->core.colormap == (*checked)->core.colormap) {
- match = TRUE;
- break;
- }
-
-/*
- * If no colormap was found to match then add this widget to the linked list.
- */
-
- if (!match) {
- checked++;
- checked_count++;
- }
- }
-
-/*
- * Now that we have the list of widgets we need to convert it to a list of
- * windows and set the property.
- */
-
- data = (Window *) __XtMalloc( (Cardinal) sizeof(Window) * checked_count);
-
- for ( i = 0 ; i < checked_count ; i++)
- data[i] = XtWindow(top[i]);
-
- xa_wm_colormap_windows = XInternAtom(XtDisplay(widget),
- "WM_COLORMAP_WINDOWS", FALSE);
-
- XChangeProperty(XtDisplay(widget), XtWindow(widget),
- xa_wm_colormap_windows, XA_WINDOW, 32,
- PropModeReplace, (unsigned char *) data, (int) i);
-
- hookobj = XtHooksOfDisplay(XtDisplay(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHsetWMColormapWindows;
- call_data.widget = widget;
- call_data.event_data = (XtPointer) list;
- call_data.num_event_data = count;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-
- XtFree( (char *) data);
- XtFree( (char *) top);
- UNLOCK_APP(app);
-}
+/* + * + * Author: Chris D. Peterson, MIT X Consortium + */ + +/************************************************************ + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +********************************************************/ + +/* + +Copyright 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <X11/Xatom.h> + +/* Function Name: XtSetWMColormapWindows + * + * Description: Sets the value of the WM_COLORMAP_WINDOWS + * property on a widget's window. + * + * Arguments: widget - specifies the widget on whose window the + * - WM_COLORMAP_WINDOWS property will be stored. + * + * list - Specifies a list of widgets whose windows are to be + * listed in the WM_COLORMAP_WINDOWS property. + * count - Specifies the number of widgets in list. + * + * Returns: none. + */ + +void +XtSetWMColormapWindows( + Widget widget, + Widget *list, + Cardinal count) +{ + Window *data; + Widget *checked, *top, *temp, hookobj; + Cardinal i, j, checked_count; + Boolean match; + Atom xa_wm_colormap_windows; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if ( !XtIsRealized(widget) || (count == 0) ) { + UNLOCK_APP(app); + return; + } + + top = checked = (Widget *) __XtMalloc( (Cardinal) sizeof(Widget) * count); + + +/* + * The specification calls for only adding the windows that have unique + * colormaps to the property to this function, so we will make a pass through + * the widget list removing all the widgets with non-unique colormaps. + * + * We will also remove any unrealized widgets from the list at this time. + */ + + for (checked_count = 0, i = 0; i < count; i++) { + if (!XtIsRealized(list[i])) continue; + + *checked = list[i]; + match = FALSE; + +/* + * Don't check first element for matching colormap since there is nothing + * to check it against. + */ + + if (checked != top) + for (j = 0, temp = top; j < checked_count ; j++, temp++) + if ( (*temp)->core.colormap == (*checked)->core.colormap) { + match = TRUE; + break; + } + +/* + * If no colormap was found to match then add this widget to the linked list. + */ + + if (!match) { + checked++; + checked_count++; + } + } + +/* + * Now that we have the list of widgets we need to convert it to a list of + * windows and set the property. + */ + + data = (Window *) __XtMalloc( (Cardinal) sizeof(Window) * checked_count); + + for ( i = 0 ; i < checked_count ; i++) + data[i] = XtWindow(top[i]); + + xa_wm_colormap_windows = XInternAtom(XtDisplay(widget), + "WM_COLORMAP_WINDOWS", FALSE); + + XChangeProperty(XtDisplay(widget), XtWindow(widget), + xa_wm_colormap_windows, XA_WINDOW, 32, + PropModeReplace, (unsigned char *) data, (int) i); + + hookobj = XtHooksOfDisplay(XtDisplay(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHsetWMColormapWindows; + call_data.widget = widget; + call_data.event_data = (XtPointer) list; + call_data.num_event_data = count; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + + XtFree( (char *) data); + XtFree( (char *) top); + UNLOCK_APP(app); +} diff --git a/libXt/src/Shell.c b/libXt/src/Shell.c index c0003a2a1..b78b62af6 100644 --- a/libXt/src/Shell.c +++ b/libXt/src/Shell.c @@ -1,3434 +1,3434 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifndef DEFAULT_WM_TIMEOUT
-#define DEFAULT_WM_TIMEOUT 5000
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "Shell.h"
-#include "ShellP.h"
-#include "ShellI.h"
-#include "Vendor.h"
-#include "VendorP.h"
-#include <X11/Xatom.h>
-#include <X11/Xlocale.h>
-#ifndef _MSC_VER
-#include <X11/ICE/ICElib.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#ifdef EDITRES
-#include <X11/Xmu/Editres.h>
-#endif
-
-/***************************************************************************
- *
- * Note: per the Xt spec, the Shell geometry management assumes in
- * several places that there is only one managed child. This is
- * *not* a bug. Any subclass that assumes otherwise is broken.
- *
- ***************************************************************************/
-
-#define BIGSIZE ((Dimension)32767)
-
-/***************************************************************************
- *
- * Default values for resource lists
- *
- ***************************************************************************/
-
-#ifdef CRAY
-void _XtShellDepth(Widget, int, XrmValue *);
-void _XtShellColormap(Widget, int, XrmValue *);
-void _XtShellAncestorSensitive(Widget, int, XrmValue *);
-void _XtTitleEncoding(Widget, int, XrmValue *);
-#else
-static void _XtShellDepth(Widget, int, XrmValue *);
-static void _XtShellColormap(Widget, int, XrmValue *);
-static void _XtShellAncestorSensitive(Widget, int, XrmValue *);
-static void _XtTitleEncoding(Widget, int, XrmValue *);
-#endif
-
-/***************************************************************************
- *
- * Shell class record
- *
- ***************************************************************************/
-
-#define Offset(x) (XtOffsetOf(ShellRec, x))
-static XtResource shellResources[]=
-{
- {XtNx, XtCPosition, XtRPosition, sizeof(Position),
- Offset(core.x), XtRImmediate, (XtPointer)BIGSIZE},
- {XtNy, XtCPosition, XtRPosition, sizeof(Position),
- Offset(core.y), XtRImmediate, (XtPointer)BIGSIZE},
- { XtNdepth, XtCDepth, XtRInt, sizeof(int),
- Offset(core.depth), XtRCallProc, (XtPointer) _XtShellDepth},
- { XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap),
- Offset(core.colormap), XtRCallProc, (XtPointer) _XtShellColormap},
- { XtNancestorSensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
- Offset(core.ancestor_sensitive), XtRCallProc,
- (XtPointer) _XtShellAncestorSensitive},
- { XtNallowShellResize, XtCAllowShellResize, XtRBoolean,
- sizeof(Boolean), Offset(shell.allow_shell_resize),
- XtRImmediate, (XtPointer)False},
- { XtNgeometry, XtCGeometry, XtRString, sizeof(String),
- Offset(shell.geometry), XtRString, (XtPointer)NULL},
- { XtNcreatePopupChildProc, XtCCreatePopupChildProc, XtRFunction,
- sizeof(XtCreatePopupChildProc), Offset(shell.create_popup_child_proc),
- XtRFunction, NULL},
- { XtNsaveUnder, XtCSaveUnder, XtRBoolean, sizeof(Boolean),
- Offset(shell.save_under), XtRImmediate, (XtPointer)False},
- { XtNpopupCallback, XtCCallback, XtRCallback, sizeof(XtCallbackList),
- Offset(shell.popup_callback), XtRCallback, (XtPointer) NULL},
- { XtNpopdownCallback, XtCCallback, XtRCallback, sizeof(XtCallbackList),
- Offset(shell.popdown_callback), XtRCallback, (XtPointer) NULL},
- { XtNoverrideRedirect, XtCOverrideRedirect,
- XtRBoolean, sizeof(Boolean), Offset(shell.override_redirect),
- XtRImmediate, (XtPointer)False},
- { XtNvisual, XtCVisual, XtRVisual, sizeof(Visual*),
- Offset(shell.visual), XtRImmediate, (XtPointer)CopyFromParent}
-};
-
-static void ClassPartInitialize(WidgetClass);
-static void Initialize(Widget, Widget, ArgList, Cardinal *);
-static void Realize(Widget, Mask *, XSetWindowAttributes *);
-static void Resize(Widget);
-static Boolean SetValues(Widget, Widget, Widget, ArgList , Cardinal *);
-static void GetValuesHook(Widget, ArgList, Cardinal*);
-static void ChangeManaged(Widget);
-static XtGeometryResult GeometryManager(Widget, XtWidgetGeometry *, XtWidgetGeometry *);
-static XtGeometryResult RootGeometryManager(Widget gw, XtWidgetGeometry *request, XtWidgetGeometry *reply);
-static void Destroy(Widget);
-
-static ShellClassExtensionRec shellClassExtRec = {
- NULL,
- NULLQUARK,
- XtShellExtensionVersion,
- sizeof(ShellClassExtensionRec),
- RootGeometryManager
-};
-
-externaldef(shellclassrec) ShellClassRec shellClassRec = {
- { /* Core */
- /* superclass */ (WidgetClass) &compositeClassRec,
- /* class_name */ "Shell",
- /* size */ sizeof(ShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ ClassPartInitialize,
- /* Class init'ed ? */ FALSE,
- /* initialize */ Initialize,
- /* initialize_notify */ NULL,
- /* realize */ Realize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ shellResources,
- /* resource_count */ XtNumber(shellResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ Destroy,
- /* resize */ Resize,
- /* expose */ NULL,
- /* set_values */ SetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ GetValuesHook,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator*/ NULL,
- /* extension */ NULL
- },{ /* Composite */
- /* geometry_manager */ GeometryManager,
- /* change_managed */ ChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{ /* Shell */
- /* extension */ (XtPointer)&shellClassExtRec
- }
-};
-
-externaldef(shellwidgetclass) WidgetClass shellWidgetClass = (WidgetClass) (&shellClassRec);
-
-/***************************************************************************
- *
- * OverrideShell class record
- *
- ***************************************************************************/
-
-static XtResource overrideResources[]=
-{
- { XtNoverrideRedirect, XtCOverrideRedirect,
- XtRBoolean, sizeof(Boolean), Offset(shell.override_redirect),
- XtRImmediate, (XtPointer)True},
- { XtNsaveUnder, XtCSaveUnder, XtRBoolean, sizeof(Boolean),
- Offset(shell.save_under), XtRImmediate, (XtPointer)True},
-};
-
-externaldef(overrideshellclassrec) OverrideShellClassRec overrideShellClassRec = {
- {
- /* superclass */ (WidgetClass) &shellClassRec,
- /* class_name */ "OverrideShell",
- /* size */ sizeof(OverrideShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ NULL,
- /* initialize_notify */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ overrideResources,
- /* resource_count */ XtNumber(overrideResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-externaldef(overrideshellwidgetclass) WidgetClass overrideShellWidgetClass =
- (WidgetClass) (&overrideShellClassRec);
-
-/***************************************************************************
- *
- * WMShell class record
- *
- ***************************************************************************/
-
-#undef Offset
-#define Offset(x) (XtOffsetOf(WMShellRec, x))
-
-static int default_unspecified_shell_int = XtUnspecifiedShellInt;
-/*
- * Warning, casting XtUnspecifiedShellInt (which is -1) to an (XtPointer)
- * can result is loss of bits on some machines (i.e. crays)
- */
-
-static XtResource wmResources[]=
-{
- { XtNtitle, XtCTitle, XtRString, sizeof(String),
- Offset(wm.title), XtRString, NULL},
- { XtNtitleEncoding, XtCTitleEncoding, XtRAtom, sizeof(Atom),
- Offset(wm.title_encoding),
- XtRCallProc, (XtPointer) _XtTitleEncoding},
- { XtNwmTimeout, XtCWmTimeout, XtRInt, sizeof(int),
- Offset(wm.wm_timeout), XtRImmediate,(XtPointer)DEFAULT_WM_TIMEOUT},
- { XtNwaitForWm, XtCWaitForWm, XtRBoolean, sizeof(Boolean),
- Offset(wm.wait_for_wm), XtRImmediate, (XtPointer)True},
- { XtNtransient, XtCTransient, XtRBoolean, sizeof(Boolean),
- Offset(wm.transient), XtRImmediate, (XtPointer)False},
-/* size_hints minus things stored in core */
- { XtNbaseWidth, XtCBaseWidth, XtRInt, sizeof(int),
- Offset(wm.base_width),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNbaseHeight, XtCBaseHeight, XtRInt, sizeof(int),
- Offset(wm.base_height),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNwinGravity, XtCWinGravity, XtRGravity, sizeof(int),
- Offset(wm.win_gravity),
- XtRGravity, (XtPointer) &default_unspecified_shell_int},
- { XtNminWidth, XtCMinWidth, XtRInt, sizeof(int),
- Offset(wm.size_hints.min_width),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNminHeight, XtCMinHeight, XtRInt, sizeof(int),
- Offset(wm.size_hints.min_height),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNmaxWidth, XtCMaxWidth, XtRInt, sizeof(int),
- Offset(wm.size_hints.max_width),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNmaxHeight, XtCMaxHeight, XtRInt, sizeof(int),
- Offset(wm.size_hints.max_height),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNwidthInc, XtCWidthInc, XtRInt, sizeof(int),
- Offset(wm.size_hints.width_inc),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNheightInc, XtCHeightInc, XtRInt, sizeof(int),
- Offset(wm.size_hints.height_inc),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNminAspectX, XtCMinAspectX, XtRInt, sizeof(int),
- Offset(wm.size_hints.min_aspect.x),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNminAspectY, XtCMinAspectY, XtRInt, sizeof(int),
- Offset(wm.size_hints.min_aspect.y),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNmaxAspectX, XtCMaxAspectX, XtRInt, sizeof(int),
- Offset(wm.size_hints.max_aspect.x),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNmaxAspectY, XtCMaxAspectY, XtRInt, sizeof(int),
- Offset(wm.size_hints.max_aspect.y),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
-/* wm_hints */
- { XtNinput, XtCInput, XtRBool, sizeof(Bool),
- Offset(wm.wm_hints.input), XtRImmediate, (XtPointer)False},
- { XtNinitialState, XtCInitialState, XtRInitialState, sizeof(int),
- Offset(wm.wm_hints.initial_state),
- XtRImmediate, (XtPointer)NormalState},
- { XtNiconPixmap, XtCIconPixmap, XtRBitmap, sizeof(Pixmap),
- Offset(wm.wm_hints.icon_pixmap), XtRPixmap, NULL},
- { XtNiconWindow, XtCIconWindow, XtRWindow, sizeof(Window),
- Offset(wm.wm_hints.icon_window), XtRWindow, (XtPointer) NULL},
- { XtNiconX, XtCIconX, XtRInt, sizeof(int),
- Offset(wm.wm_hints.icon_x),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNiconY, XtCIconY, XtRInt, sizeof(int),
- Offset(wm.wm_hints.icon_y),
- XtRInt, (XtPointer) &default_unspecified_shell_int},
- { XtNiconMask, XtCIconMask, XtRBitmap, sizeof(Pixmap),
- Offset(wm.wm_hints.icon_mask), XtRPixmap, NULL},
- { XtNwindowGroup, XtCWindowGroup, XtRWindow, sizeof(Window),
- Offset(wm.wm_hints.window_group),
- XtRImmediate, (XtPointer)XtUnspecifiedWindow},
- { XtNclientLeader, XtCClientLeader, XtRWidget, sizeof(Widget),
- Offset(wm.client_leader), XtRWidget, NULL},
- { XtNwindowRole, XtCWindowRole, XtRString, sizeof(String),
- Offset(wm.window_role), XtRString, (XtPointer) NULL},
- { XtNurgency, XtCUrgency, XtRBoolean, sizeof(Boolean),
- Offset(wm.urgency), XtRImmediate, (XtPointer) False}
-};
-
-static void WMInitialize(Widget, Widget, ArgList, Cardinal *);
-static Boolean WMSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void WMDestroy(Widget);
-
-externaldef(wmshellclassrec) WMShellClassRec wmShellClassRec = {
- {
- /* superclass */ (WidgetClass) &shellClassRec,
- /* class_name */ "WMShell",
- /* size */ sizeof(WMShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ WMInitialize,
- /* initialize_notify */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ wmResources,
- /* resource_count */ XtNumber(wmResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ WMDestroy,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ WMSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-externaldef(wmshellwidgetclass) WidgetClass wmShellWidgetClass = (WidgetClass) (&wmShellClassRec);
-
-/***************************************************************************
- *
- * TransientShell class record
- *
- ***************************************************************************/
-
-#undef Offset
-#define Offset(x) (XtOffsetOf(TransientShellRec, x))
-
-static XtResource transientResources[]=
-{
- { XtNtransient, XtCTransient, XtRBoolean, sizeof(Boolean),
- Offset(wm.transient), XtRImmediate, (XtPointer)True},
- { XtNtransientFor, XtCTransientFor, XtRWidget, sizeof(Widget),
- Offset(transient.transient_for), XtRWidget, NULL},
- { XtNsaveUnder, XtCSaveUnder, XtRBoolean, sizeof(Boolean),
- Offset(shell.save_under), XtRImmediate, (XtPointer)True},
-};
-
-static void TransientRealize(Widget, Mask *, XSetWindowAttributes *);
-static Boolean TransientSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-
-externaldef(transientshellclassrec) TransientShellClassRec transientShellClassRec = {
- {
- /* superclass */ (WidgetClass) &vendorShellClassRec,
- /* class_name */ "TransientShell",
- /* size */ sizeof(TransientShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ NULL,
- /* initialize_notify */ NULL,
- /* realize */ TransientRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ transientResources,
- /* resource_count */ XtNumber(transientResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ TransientSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ XtInheritTranslations,
- /* query_geometry */ NULL,
- /* display_accelerator*/ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-externaldef(transientshellwidgetclass) WidgetClass transientShellWidgetClass =
- (WidgetClass) (&transientShellClassRec);
-
-/***************************************************************************
- *
- * TopLevelShell class record
- *
- ***************************************************************************/
-
-#undef Offset
-#define Offset(x) (XtOffsetOf(TopLevelShellRec, x))
-
-static XtResource topLevelResources[]=
-{
- { XtNiconName, XtCIconName, XtRString, sizeof(String),
- Offset(topLevel.icon_name), XtRString, (XtPointer) NULL},
- { XtNiconNameEncoding, XtCIconNameEncoding, XtRAtom, sizeof(Atom),
- Offset(topLevel.icon_name_encoding),
- XtRCallProc, (XtPointer) _XtTitleEncoding},
- { XtNiconic, XtCIconic, XtRBoolean, sizeof(Boolean),
- Offset(topLevel.iconic), XtRImmediate, (XtPointer)False}
-};
-
-static void TopLevelInitialize(Widget, Widget, ArgList, Cardinal *);
-static Boolean TopLevelSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void TopLevelDestroy(Widget);
-
-externaldef(toplevelshellclassrec) TopLevelShellClassRec topLevelShellClassRec = {
- {
- /* superclass */ (WidgetClass) &vendorShellClassRec,
- /* class_name */ "TopLevelShell",
- /* size */ sizeof(TopLevelShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ TopLevelInitialize,
- /* initialize_notify */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ topLevelResources,
- /* resource_count */ XtNumber(topLevelResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ TopLevelDestroy,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ TopLevelSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ XtInheritTranslations,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-externaldef(toplevelshellwidgetclass) WidgetClass topLevelShellWidgetClass =
- (WidgetClass) (&topLevelShellClassRec);
-
-/***************************************************************************
- *
- * ApplicationShell class record
- *
- ***************************************************************************/
-
-#undef Offset
-#define Offset(x) (XtOffsetOf(ApplicationShellRec, x))
-
-static XtResource applicationResources[]=
-{
- {XtNargc, XtCArgc, XtRInt, sizeof(int),
- Offset(application.argc), XtRImmediate, (XtPointer)0},
- {XtNargv, XtCArgv, XtRStringArray, sizeof(String*),
- Offset(application.argv), XtRPointer, (XtPointer) NULL}
-};
-#undef Offset
-
-static void ApplicationInitialize(Widget, Widget, ArgList, Cardinal *);
-static void ApplicationDestroy(Widget);
-static Boolean ApplicationSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void ApplicationShellInsertChild(Widget);
-
-static CompositeClassExtensionRec compositeClassExtension = {
- /* next_extension */ NULL,
- /* record_type */ NULLQUARK,
- /* version */ XtCompositeExtensionVersion,
- /* record_size */ sizeof(CompositeClassExtensionRec),
- /* accepts_objects */ TRUE,
- /* allows_change_managed_set */ FALSE
-};
-
-
-externaldef(applicationshellclassrec) ApplicationShellClassRec applicationShellClassRec = {
- {
- /* superclass */ (WidgetClass) &topLevelShellClassRec,
- /* class_name */ "ApplicationShell",
- /* size */ sizeof(ApplicationShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ ApplicationInitialize,
- /* initialize_notify */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ applicationResources,
- /* resource_count */ XtNumber(applicationResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ ApplicationDestroy,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ ApplicationSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ XtInheritTranslations,
- /* query_geometry */ NULL,
- /* display_accelerator*/ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ ApplicationShellInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ (XtPointer)&compositeClassExtension
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-externaldef(applicationshellwidgetclass) WidgetClass applicationShellWidgetClass =
- (WidgetClass) (&applicationShellClassRec);
-
-/***************************************************************************
- *
- * SessionShell class record
- *
- ***************************************************************************/
-
-#undef Offset
-#define Offset(x) (XtOffsetOf(SessionShellRec, x))
-
-static XtResource sessionResources[]=
-{
-#ifndef XT_NO_SM
- {XtNconnection, XtCConnection, XtRSmcConn, sizeof(SmcConn),
- Offset(session.connection), XtRSmcConn, (XtPointer) NULL},
-#endif
- {XtNsessionID, XtCSessionID, XtRString, sizeof(String),
- Offset(session.session_id), XtRString, (XtPointer) NULL},
- {XtNrestartCommand, XtCRestartCommand, XtRCommandArgArray, sizeof(String*),
- Offset(session.restart_command), XtRPointer, (XtPointer) NULL},
- {XtNcloneCommand, XtCCloneCommand, XtRCommandArgArray, sizeof(String*),
- Offset(session.clone_command), XtRPointer, (XtPointer) NULL},
- {XtNdiscardCommand, XtCDiscardCommand, XtRCommandArgArray, sizeof(String*),
- Offset(session.discard_command), XtRPointer, (XtPointer) NULL},
- {XtNresignCommand, XtCResignCommand, XtRCommandArgArray, sizeof(String*),
- Offset(session.resign_command), XtRPointer, (XtPointer) NULL},
- {XtNshutdownCommand, XtCShutdownCommand, XtRCommandArgArray, sizeof(String*),
- Offset(session.shutdown_command), XtRPointer, (XtPointer) NULL},
- {XtNenvironment, XtCEnvironment, XtREnvironmentArray, sizeof(String*),
- Offset(session.environment), XtRPointer, (XtPointer) NULL},
- {XtNcurrentDirectory, XtCCurrentDirectory, XtRDirectoryString, sizeof(String),
- Offset(session.current_dir), XtRString, (XtPointer) NULL},
- {XtNprogramPath, XtCProgramPath, XtRString, sizeof(String),
- Offset(session.program_path), XtRString, (XtPointer) NULL},
-#ifndef XT_NO_SM
- {XtNrestartStyle, XtCRestartStyle, XtRRestartStyle, sizeof(unsigned char),
- Offset(session.restart_style), XtRImmediate,
- (XtPointer) SmRestartIfRunning},
-#endif
- {XtNjoinSession, XtCJoinSession, XtRBoolean, sizeof(Boolean),
- Offset(session.join_session), XtRImmediate, (XtPointer) True},
- {XtNsaveCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
- Offset(session.save_callbacks), XtRCallback, (XtPointer) NULL},
- {XtNinteractCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
- Offset(session.interact_callbacks), XtRCallback, (XtPointer)NULL},
- {XtNcancelCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
- Offset(session.cancel_callbacks), XtRCallback, (XtPointer) NULL},
- {XtNsaveCompleteCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
- Offset(session.save_complete_callbacks), XtRCallback, (XtPointer) NULL},
- {XtNdieCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
- Offset(session.die_callbacks), XtRCallback, (XtPointer) NULL},
- {XtNerrorCallback, XtCCallback, XtRCallback, sizeof(XtPointer),
- Offset(session.error_callbacks), XtRCallback, (XtPointer) NULL}
-};
-#undef Offset
-
-static void SessionInitialize(Widget, Widget, ArgList, Cardinal *);
-static void SessionDestroy(Widget);
-static Boolean SessionSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-
-static CompositeClassExtensionRec sessionCompositeClassExtension = {
- /* next_extension */ NULL,
- /* record_type */ NULLQUARK,
- /* version */ XtCompositeExtensionVersion,
- /* record_size */ sizeof(CompositeClassExtensionRec),
- /* accepts_objects */ TRUE,
- /* allows_change_managed_set */ FALSE
-};
-
-
-externaldef(sessionshellclassrec) SessionShellClassRec sessionShellClassRec = {
- {
- /* superclass */ (WidgetClass) &applicationShellClassRec,
- /* class_name */ "SessionShell",
- /* size */ sizeof(SessionShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ SessionInitialize,
- /* initialize_notify */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ sessionResources,
- /* resource_count */ XtNumber(sessionResources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ SessionDestroy,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ SessionSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ XtInheritTranslations,
- /* query_geometry */ NULL,
- /* display_accelerator*/ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ (XtPointer)&sessionCompositeClassExtension
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-externaldef(sessionshellwidgetclass) WidgetClass sessionShellWidgetClass =
- (WidgetClass) (&sessionShellClassRec);
-
-/****************************************************************************
- * Whew!
- ****************************************************************************/
-
-static void ComputeWMSizeHints(
- WMShellWidget w,
- XSizeHints *hints)
-{
- register long flags;
- hints->flags = flags = w->wm.size_hints.flags;
-#define copy(field) hints->field = w->wm.size_hints.field
- if (flags & (USPosition | PPosition)) {
- copy(x);
- copy(y);
- }
- if (flags & (USSize | PSize)) {
- copy(width);
- copy(height);
- }
- if (flags & PMinSize) {
- copy(min_width);
- copy(min_height);
- }
- if (flags & PMaxSize) {
- copy(max_width);
- copy(max_height);
- }
- if (flags & PResizeInc) {
- copy(width_inc);
- copy(height_inc);
- }
- if (flags & PAspect) {
- copy(min_aspect.x);
- copy(min_aspect.y);
- copy(max_aspect.x);
- copy(max_aspect.y);
- }
-#undef copy
-#define copy(field) hints->field = w->wm.field
- if (flags & PBaseSize) {
- copy(base_width);
- copy(base_height);
- }
- if (flags & PWinGravity)
- copy(win_gravity);
-#undef copy
-}
-
-static void _SetWMSizeHints(
- WMShellWidget w)
-{
- XSizeHints *size_hints = XAllocSizeHints();
-
- if (size_hints == NULL) _XtAllocError("XAllocSizeHints");
- ComputeWMSizeHints(w, size_hints);
- XSetWMNormalHints(XtDisplay((Widget)w), XtWindow((Widget)w), size_hints);
- XFree((char*)size_hints);
-}
-
-static ShellClassExtension _FindClassExtension(
- WidgetClass widget_class)
-{
- ShellClassExtension ext;
- for (ext = (ShellClassExtension)((ShellWidgetClass)widget_class)
- ->shell_class.extension;
- ext != NULL && ext->record_type != NULLQUARK;
- ext = (ShellClassExtension)ext->next_extension);
-
- if (ext != NULL) {
- if ( ext->version == XtShellExtensionVersion
- && ext->record_size == sizeof(ShellClassExtensionRec)) {
- /* continue */
- } else {
- String params[1];
- Cardinal num_params = 1;
- params[0] = widget_class->core_class.class_name;
- XtErrorMsg( "invalidExtension", "shellClassPartInitialize",
- XtCXtToolkitError,
- "widget class %s has invalid ShellClassExtension record",
- params, &num_params);
- }
- }
- return ext;
-}
-
-static void ClassPartInitialize(WidgetClass widget_class)
-{
- ShellClassExtension ext = _FindClassExtension(widget_class);
- if (ext != NULL) {
- if (ext->root_geometry_manager == XtInheritRootGeometryManager) {
- ext->root_geometry_manager =
- _FindClassExtension(widget_class->core_class.superclass)
- ->root_geometry_manager;
- }
- } else {
- /* if not found, spec requires XtInheritRootGeometryManager */
- XtPointer *extP
- = &((ShellWidgetClass)widget_class)->shell_class.extension;
- ext = XtNew(ShellClassExtensionRec);
- (void) memmove((char*)ext,
- (char*)_FindClassExtension(widget_class->core_class.superclass),
- sizeof(ShellClassExtensionRec));
- ext->next_extension = *extP;
- *extP = (XtPointer)ext;
- }
-}
-
-
-static void EventHandler(Widget wid, XtPointer closure, XEvent *event, Boolean *continue_to_dispatch);
-static void _popup_set_prop(ShellWidget);
-
-
-/*ARGSUSED*/
-static void XtCopyDefaultDepth(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- value->addr = (XPointer)(&DefaultDepthOfScreen(XtScreenOfObject(widget)));
-}
-
-#ifndef CRAY
-static
-#endif
-void _XtShellDepth(
- Widget widget,
- int closure,
- XrmValue *value)
-{
- if (widget->core.parent == NULL) XtCopyDefaultDepth(widget,closure,value);
- else _XtCopyFromParent (widget,closure,value);
-}
-
-/*ARGSUSED*/
-static void XtCopyDefaultColormap(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- value->addr = (XPointer)(&DefaultColormapOfScreen(XtScreenOfObject(widget)));
-}
-
-#ifndef CRAY
-static
-#endif
-void _XtShellColormap(
- Widget widget,
- int closure,
- XrmValue *value)
-{
- if (widget->core.parent == NULL)
- XtCopyDefaultColormap(widget,closure,value);
- else _XtCopyFromParent (widget,closure,value);
-}
-
-#ifndef CRAY
-static
-#endif
-void _XtShellAncestorSensitive(
- Widget widget,
- int closure,
- XrmValue *value)
-{
- static Boolean true = True;
- if (widget->core.parent == NULL) value->addr = (XPointer)(&true);
- else _XtCopyFromParent (widget,closure,value);
-}
-
-/*ARGSUSED*/
-#ifndef CRAY
-static
-#endif
-void _XtTitleEncoding(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- static Atom atom;
- if (XtWidgetToApplicationContext(widget)->langProcRec.proc) atom = None;
- else atom = XA_STRING;
- value->addr = (XPointer) &atom;
-}
-
-
-/* ARGSUSED */
-static void Initialize(
- Widget req,
- Widget new,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- ShellWidget w = (ShellWidget) new;
-
- w->shell.popped_up = FALSE;
- w->shell.client_specified =
- _XtShellNotReparented | _XtShellPositionValid;
-
- if (w->core.x == BIGSIZE) {
- w->core.x = 0;
- if (w->core.y == BIGSIZE) w->core.y = 0;
- } else {
- if (w->core.y == BIGSIZE) w->core.y = 0;
- else w->shell.client_specified |= _XtShellPPositionOK;
- }
-
- XtAddEventHandler(new, (EventMask) StructureNotifyMask,
- TRUE, EventHandler, (XtPointer) NULL);
-
-#ifdef EDITRES
- XtAddEventHandler(new, (EventMask) 0, TRUE,
- _XEditResCheckMessages, NULL);
-#endif
-}
-
-/* ARGSUSED */
-static void WMInitialize(
- Widget req, Widget new,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- WMShellWidget w = (WMShellWidget) new;
- TopLevelShellWidget tls = (TopLevelShellWidget) new; /* maybe */
-
- if(w->wm.title == NULL) {
- if (XtIsTopLevelShell(new) &&
- tls->topLevel.icon_name != NULL &&
- strlen(tls->topLevel.icon_name) != 0) {
- w->wm.title = XtNewString(tls->topLevel.icon_name);
- } else {
- w->wm.title = XtNewString(w->core.name);
- }
- } else {
- w->wm.title = XtNewString(w->wm.title);
- }
- w->wm.size_hints.flags = 0;
- w->wm.wm_hints.flags = 0;
- if (w->wm.window_role)
- w->wm.window_role = XtNewString(w->wm.window_role);
-}
-
-
-/* ARGSUSED */
-static void TopLevelInitialize(
- Widget req, Widget new,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- TopLevelShellWidget w = (TopLevelShellWidget) new;
-
- if (w->topLevel.icon_name == NULL) {
- w->topLevel.icon_name = XtNewString(w->core.name);
- } else {
- w->topLevel.icon_name = XtNewString(w->topLevel.icon_name);
- }
-
- if (w->topLevel.iconic)
- w->wm.wm_hints.initial_state = IconicState;
-}
-
-static String *NewArgv(int, String *);
-static String *NewStringArray(String *);
-static void FreeStringArray(String *);
-
-/* ARGSUSED */
-static void ApplicationInitialize(
- Widget req, Widget new,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- ApplicationShellWidget w = (ApplicationShellWidget)new;
-
- if (w->application.argc > 0)
- w->application.argv = NewArgv(w->application.argc,
- w->application.argv);
-}
-
-#define XtSaveInactive 0
-#define XtSaveActive 1
-#define XtInteractPending 2
-#define XtInteractActive 3
-
-#define XtCloneCommandMask (1L<<0)
-#define XtCurrentDirectoryMask (1L<<1)
-#define XtDiscardCommandMask (1L<<2)
-#define XtEnvironmentMask (1L<<3)
-#define XtProgramMask (1L<<4)
-#define XtResignCommandMask (1L<<5)
-#define XtRestartCommandMask (1L<<6)
-#define XtRestartStyleHintMask (1L<<7)
-#define XtShutdownCommandMask (1L<<8)
-
-static void JoinSession(SessionShellWidget);
-static void SetSessionProperties(SessionShellWidget, Boolean, unsigned long, unsigned long);
-#ifndef XT_NO_SM
-static void StopManagingSession(SessionShellWidget, SmcConn);
-#endif
-
-typedef struct _XtSaveYourselfRec {
- XtSaveYourself next;
- int save_type;
- int interact_style;
- Boolean shutdown;
- Boolean fast;
- Boolean cancel_shutdown;
- int phase;
- int interact_dialog_type;
- Boolean request_cancel;
- Boolean request_next_phase;
- Boolean save_success;
- int save_tokens;
- int interact_tokens;
-} XtSaveYourselfRec;
-
-/* ARGSUSED */
-static void SessionInitialize(
- Widget req, Widget new,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
-#ifndef XT_NO_SM
- SessionShellWidget w = (SessionShellWidget)new;
-
- if (w->session.session_id) w->session.session_id =
- XtNewString(w->session.session_id);
- if (w->session.restart_command) w->session.restart_command =
- NewStringArray(w->session.restart_command);
- if (w->session.clone_command) w->session.clone_command =
- NewStringArray(w->session.clone_command);
- if (w->session.discard_command) w->session.discard_command =
- NewStringArray(w->session.discard_command);
- if (w->session.resign_command) w->session.resign_command =
- NewStringArray(w->session.resign_command);
- if (w->session.shutdown_command) w->session.shutdown_command =
- NewStringArray(w->session.shutdown_command);
- if (w->session.environment) w->session.environment =
- NewStringArray(w->session.environment);
- if (w->session.current_dir) w->session.current_dir =
- XtNewString(w->session.current_dir);
- if (w->session.program_path) w->session.program_path =
- XtNewString(w->session.program_path);
-
- w->session.checkpoint_state = XtSaveInactive;
- w->session.input_id = 0;
- w->session.save = NULL;
-
- if ((w->session.join_session) &&
- (w->application.argv || w->session.restart_command))
- JoinSession(w);
-
- if (w->session.connection)
- SetSessionProperties(w, True, 0L, 0L);
-#endif /* !XT_NO_SM */
-}
-
-static void Resize(
- Widget w)
-{
- register ShellWidget sw = (ShellWidget)w;
- Widget childwid;
- Cardinal i;
- for(i = 0; i < sw->composite.num_children; i++) {
- if (XtIsManaged(sw->composite.children[i])) {
- childwid = sw->composite.children[i];
- XtResizeWidget(childwid, sw->core.width, sw->core.height,
- childwid->core.border_width);
- break; /* can only be one managed child */
- }
- }
-}
-
-static void GetGeometry(Widget, Widget);
-
-static void Realize(
- Widget wid,
- Mask *vmask,
- XSetWindowAttributes *attr)
-{
- ShellWidget w = (ShellWidget) wid;
- Mask mask = *vmask;
-
- if (! (w->shell.client_specified & _XtShellGeometryParsed)) {
- /* we'll get here only if there was no child the first
- time we were realized. If the shell was Unrealized
- and then re-Realized, we probably don't want to
- re-evaluate the defaults anyway.
- */
- GetGeometry(wid, (Widget)NULL);
- }
- else if (w->core.background_pixmap == XtUnspecifiedPixmap) {
- /* I attempt to inherit my child's background to avoid screen flash
- * if there is latency between when I get resized and when my child
- * is resized. Background=None is not satisfactory, as I want the
- * user to get immediate feedback on the new dimensions (most
- * particularly in the case of a non-reparenting wm). It is
- * especially important to have the server clear any old cruft
- * from the display when I am resized larger.
- */
- register Widget *childP = w->composite.children;
- int i;
- for (i = w->composite.num_children; i; i--, childP++) {
- if (XtIsWidget(*childP) && XtIsManaged(*childP)) {
- if ((*childP)->core.background_pixmap
- != XtUnspecifiedPixmap) {
- mask &= ~(CWBackPixel);
- mask |= CWBackPixmap;
- attr->background_pixmap =
- w->core.background_pixmap =
- (*childP)->core.background_pixmap;
- } else {
- attr->background_pixel =
- w->core.background_pixel =
- (*childP)->core.background_pixel;
- }
- break;
- }
- }
- }
-
- if(w->shell.save_under) {
- mask |= CWSaveUnder;
- attr->save_under = TRUE;
- }
- if(w->shell.override_redirect) {
- mask |= CWOverrideRedirect;
- attr->override_redirect = TRUE;
- }
- if (wid->core.width == 0 || wid->core.height == 0) {
- Cardinal count = 1;
- XtErrorMsg("invalidDimension", "shellRealize", XtCXtToolkitError,
- "Shell widget %s has zero width and/or height",
- &wid->core.name, &count);
- }
- wid->core.window = XCreateWindow(XtDisplay(wid),
- wid->core.screen->root, (int)wid->core.x, (int)wid->core.y,
- (unsigned int)wid->core.width, (unsigned int)wid->core.height,
- (unsigned int)wid->core.border_width, (int) wid->core.depth,
- (unsigned int) InputOutput, w->shell.visual,
- mask, attr);
-
- _popup_set_prop(w);
-}
-
-
-static void _SetTransientForHint(
- TransientShellWidget w,
- Boolean delete)
-{
- Window window_group;
-
- if (w->wm.transient) {
- if (w->transient.transient_for != NULL
- && XtIsRealized(w->transient.transient_for))
- window_group = XtWindow(w->transient.transient_for);
- else if ((window_group = w->wm.wm_hints.window_group)
- == XtUnspecifiedWindowGroup) {
- if (delete)
- XDeleteProperty( XtDisplay((Widget)w),
- XtWindow((Widget)w),
- XA_WM_TRANSIENT_FOR
- );
- return;
- }
-
- XSetTransientForHint( XtDisplay((Widget)w),
- XtWindow((Widget)w),
- window_group
- );
- }
-}
-
-
-static void TransientRealize(
- Widget w,
- Mask *vmask,
- XSetWindowAttributes *attr)
-{
- XtRealizeProc realize;
-
- LOCK_PROCESS;
- realize =
- transientShellWidgetClass->core_class.superclass->core_class.realize;
- UNLOCK_PROCESS;
- (*realize) (w, vmask, attr);
-
- _SetTransientForHint((TransientShellWidget)w, False);
-}
-
-static Widget GetClientLeader(
- Widget w)
-{
- while ((! XtIsWMShell(w) || ! ((WMShellWidget)w)->wm.client_leader)
- && w->core.parent)
- w = w->core.parent;
-
- /* ASSERT: w is a WMshell with client_leader set, or w has no parent */
-
- if (XtIsWMShell(w) && ((WMShellWidget)w)->wm.client_leader)
- w = ((WMShellWidget)w)->wm.client_leader;
- return w;
-}
-
-static void EvaluateWMHints(
- WMShellWidget w)
-{
- XWMHints *hintp = &w->wm.wm_hints;
-
- hintp->flags = StateHint | InputHint;
-
- if (hintp->icon_x == XtUnspecifiedShellInt)
- hintp->icon_x = -1;
- else
- hintp->flags |= IconPositionHint;
-
- if (hintp->icon_y == XtUnspecifiedShellInt)
- hintp->icon_y = -1;
- else
- hintp->flags |= IconPositionHint;
-
- if (hintp->icon_pixmap != None) hintp->flags |= IconPixmapHint;
- if (hintp->icon_mask != None) hintp->flags |= IconMaskHint;
- if (hintp->icon_window != None) hintp->flags |= IconWindowHint;
-
- if (hintp->window_group == XtUnspecifiedWindow) {
- if(w->core.parent) {
- Widget p;
- for (p = w->core.parent; p->core.parent; p = p->core.parent);
- if (XtIsRealized(p)) {
- hintp->window_group = XtWindow(p);
- hintp->flags |= WindowGroupHint;
- }
- }
- } else if (hintp->window_group != XtUnspecifiedWindowGroup)
- hintp->flags |= WindowGroupHint;
-
- if (w->wm.urgency) hintp->flags |= XUrgencyHint;
-}
-
-
-static void EvaluateSizeHints(
- WMShellWidget w)
-{
- struct _OldXSizeHints *sizep = &w->wm.size_hints;
-
- sizep->x = w->core.x;
- sizep->y = w->core.y;
- sizep->width = w->core.width;
- sizep->height = w->core.height;
-
- if (sizep->flags & USSize) {
- if (sizep->flags & PSize) sizep->flags &= ~PSize;
- } else
- sizep->flags |= PSize;
-
- if (sizep->flags & USPosition) {
- if (sizep->flags & PPosition) sizep->flags &= ~PPosition;
- } else if (w->shell.client_specified & _XtShellPPositionOK)
- sizep->flags |= PPosition;
-
- if (sizep->min_aspect.x != XtUnspecifiedShellInt
- || sizep->min_aspect.y != XtUnspecifiedShellInt
- || sizep->max_aspect.x != XtUnspecifiedShellInt
- || sizep->max_aspect.y != XtUnspecifiedShellInt) {
- sizep->flags |= PAspect;
- }
- if (sizep->flags & PBaseSize
- || w->wm.base_width != XtUnspecifiedShellInt
- || w->wm.base_height != XtUnspecifiedShellInt) {
- sizep->flags |= PBaseSize;
- if (w->wm.base_width == XtUnspecifiedShellInt)
- w->wm.base_width = 0;
- if (w->wm.base_height == XtUnspecifiedShellInt)
- w->wm.base_height = 0;
- }
- if (sizep->flags & PResizeInc
- || sizep->width_inc != XtUnspecifiedShellInt
- || sizep->height_inc != XtUnspecifiedShellInt) {
- if (sizep->width_inc < 1) sizep->width_inc = 1;
- if (sizep->height_inc < 1) sizep->height_inc = 1;
- sizep->flags |= PResizeInc;
- }
- if (sizep->flags & PMaxSize
- || sizep->max_width != XtUnspecifiedShellInt
- || sizep->max_height != XtUnspecifiedShellInt) {
- sizep->flags |= PMaxSize;
- if (sizep->max_width == XtUnspecifiedShellInt)
- sizep->max_width = BIGSIZE;
- if (sizep->max_height == XtUnspecifiedShellInt)
- sizep->max_height = BIGSIZE;
- }
- if (sizep->flags & PMinSize
- || sizep->min_width != XtUnspecifiedShellInt
- || sizep->min_height != XtUnspecifiedShellInt) {
- sizep->flags |= PMinSize;
- if (sizep->min_width == XtUnspecifiedShellInt)
- sizep->min_width = 1;
- if (sizep->min_height == XtUnspecifiedShellInt)
- sizep->min_height = 1;
- }
-}
-
-static void _popup_set_prop(
- ShellWidget w)
-{
- Widget p;
- WMShellWidget wmshell = (WMShellWidget) w;
- TopLevelShellWidget tlshell = (TopLevelShellWidget) w;
- ApplicationShellWidget appshell = (ApplicationShellWidget) w;
- XTextProperty icon_name;
- XTextProperty window_name;
- char **argv;
- int argc;
- XSizeHints *size_hints;
- Window window_group;
- XClassHint classhint;
- Boolean copied_iname, copied_wname;
-
- if (!XtIsWMShell((Widget)w) || w->shell.override_redirect) return;
-
- if ((size_hints = XAllocSizeHints()) == NULL)
- _XtAllocError("XAllocSizeHints");
-
- copied_iname = copied_wname = False;
- if (wmshell->wm.title_encoding == None &&
- XmbTextListToTextProperty(XtDisplay((Widget)w),
- (char**)&wmshell->wm.title,
- 1, XStdICCTextStyle,
- &window_name) >= Success) {
- copied_wname = True;
- } else {
- window_name.value = (unsigned char*)wmshell->wm.title;
- window_name.encoding = wmshell->wm.title_encoding ?
- wmshell->wm.title_encoding : XA_STRING;
- window_name.format = 8;
- window_name.nitems = strlen((char *)window_name.value);
- }
-
- if (XtIsTopLevelShell((Widget)w)) {
- if (tlshell->topLevel.icon_name_encoding == None &&
- XmbTextListToTextProperty(XtDisplay((Widget)w),
- (char**)&tlshell->topLevel.icon_name,
- 1, XStdICCTextStyle,
- &icon_name) >= Success) {
- copied_iname = True;
- } else {
- icon_name.value = (unsigned char*)tlshell->topLevel.icon_name;
- icon_name.encoding = tlshell->topLevel.icon_name_encoding ?
- tlshell->topLevel.icon_name_encoding : XA_STRING;
- icon_name.format = 8;
- icon_name.nitems = strlen((char *)icon_name.value);
- }
- }
-
- EvaluateWMHints(wmshell);
- EvaluateSizeHints(wmshell);
- ComputeWMSizeHints(wmshell, size_hints);
-
- if (wmshell->wm.transient
- && !XtIsTransientShell((Widget)w)
- && (window_group = wmshell->wm.wm_hints.window_group)
- != XtUnspecifiedWindowGroup) {
-
- XSetTransientForHint(XtDisplay((Widget)w),
- XtWindow((Widget)w),
- window_group
- );
- }
-
- classhint.res_name = w->core.name;
- /* For the class, look up to the top of the tree */
- for (p = (Widget)w; p->core.parent != NULL; p = p->core.parent);
- if (XtIsApplicationShell(p)) {
- classhint.res_class =
- ((ApplicationShellWidget)p)->application.class;
- } else {
- LOCK_PROCESS;
- classhint.res_class = XtClass(p)->core_class.class_name;
- UNLOCK_PROCESS;
- }
-
- if (XtIsApplicationShell((Widget)w)
- && (argc = appshell->application.argc) != -1)
- argv = (char**)appshell->application.argv;
- else {
- argv = NULL;
- argc = 0;
- }
-
- XSetWMProperties(XtDisplay((Widget)w), XtWindow((Widget)w),
- &window_name,
- (XtIsTopLevelShell((Widget)w)) ? &icon_name : NULL,
- argv, argc,
- size_hints,
- &wmshell->wm.wm_hints,
- &classhint);
- XFree((char*)size_hints);
- if (copied_wname)
- XFree((XPointer)window_name.value);
- if (copied_iname)
- XFree((XPointer)icon_name.value);
-
- LOCK_PROCESS;
- if (XtWidgetToApplicationContext((Widget)w)->langProcRec.proc) {
- char *locale = setlocale(LC_CTYPE, (char *)NULL);
- if (locale)
- XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w),
- XInternAtom(XtDisplay((Widget)w),
- "WM_LOCALE_NAME", False),
- XA_STRING, 8, PropModeReplace,
- (unsigned char *)locale, strlen(locale));
- }
- UNLOCK_PROCESS;
-
- p = GetClientLeader((Widget)w);
- if (XtWindow(p))
- XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w),
- XInternAtom(XtDisplay((Widget)w),
- "WM_CLIENT_LEADER", False),
- XA_WINDOW, 32, PropModeReplace,
- (unsigned char *)(&(p->core.window)), 1);
-#ifndef XT_NO_SM
- if (p == (Widget) w) {
- for ( ; p->core.parent != NULL; p = p->core.parent);
- if (XtIsSubclass(p, sessionShellWidgetClass)) {
- String sm_client_id =
- ((SessionShellWidget)p)->session.session_id;
- if (sm_client_id != NULL) {
- XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w),
- XInternAtom(XtDisplay((Widget)w),
- "SM_CLIENT_ID", False),
- XA_STRING, 8, PropModeReplace,
- (unsigned char *) sm_client_id,
- strlen(sm_client_id));
- }
- }
- }
-#endif /* !XT_NO_SM */
-
- if (wmshell->wm.window_role)
- XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w),
- XInternAtom(XtDisplay((Widget)w),
- "WM_WINDOW_ROLE", False),
- XA_STRING, 8, PropModeReplace,
- (unsigned char *)wmshell->wm.window_role,
- strlen(wmshell->wm.window_role));
-}
-
-/* ARGSUSED */
-static void EventHandler(
- Widget wid,
- XtPointer closure, /* unused */
- XEvent *event,
- Boolean *continue_to_dispatch) /* unused */
-{
- register ShellWidget w = (ShellWidget) wid;
- WMShellWidget wmshell = (WMShellWidget) w;
- Boolean sizechanged = FALSE;
-
- if(w->core.window != event->xany.window) {
- XtAppErrorMsg(XtWidgetToApplicationContext(wid),
- "invalidWindow","eventHandler",XtCXtToolkitError,
- "Event with wrong window",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- switch(event->type) {
- case ConfigureNotify:
- if (w->core.window != event->xconfigure.window)
- return; /* in case of SubstructureNotify */
-#define NEQ(x) ( w->core.x != event->xconfigure.x )
- if( NEQ(width) || NEQ(height) || NEQ(border_width) ) {
- sizechanged = TRUE;
-#undef NEQ
- w->core.width = event->xconfigure.width;
- w->core.height = event->xconfigure.height;
- w->core.border_width = event->xconfigure.border_width;
- }
- if (event->xany.send_event /* ICCCM compliant synthetic ev */
- /* || w->shell.override_redirect */
- || w->shell.client_specified & _XtShellNotReparented)
- {
- w->core.x = event->xconfigure.x;
- w->core.y = event->xconfigure.y;
- w->shell.client_specified |= _XtShellPositionValid;
- }
- else w->shell.client_specified &= ~_XtShellPositionValid;
- if (XtIsWMShell(wid) && !wmshell->wm.wait_for_wm) {
- /* Consider trusting the wm again */
- register struct _OldXSizeHints *hintp
- = &wmshell->wm.size_hints;
-#define EQ(x) (hintp->x == w->core.x)
- if (EQ(x) && EQ(y) && EQ(width) && EQ(height)) {
- wmshell->wm.wait_for_wm = TRUE;
- }
-#undef EQ
- }
- break;
-
- case ReparentNotify:
- if (event->xreparent.window == XtWindow(w)) {
- if (event->xreparent.parent !=
- RootWindowOfScreen(XtScreen(w)))
- w->shell.client_specified &=
- ~(_XtShellNotReparented | _XtShellPositionValid);
- else {
- w->core.x = event->xreparent.x;
- w->core.y = event->xreparent.y;
- w->shell.client_specified |=
- (_XtShellNotReparented | _XtShellPositionValid);
- }
- }
- return;
-
- case MapNotify:
- if (XtIsTopLevelShell(wid)) {
- ((TopLevelShellWidget)wid)->topLevel.iconic = FALSE;
- }
- return;
-
- case UnmapNotify:
- {
- XtPerDisplayInput pdi;
- XtDevice device;
- Widget p;
-
- if (XtIsTopLevelShell(wid))
- ((TopLevelShellWidget)wid)->topLevel.iconic = TRUE;
-
- pdi = _XtGetPerDisplayInput(event->xunmap.display);
-
- device = &pdi->pointer;
- if (device->grabType == XtPassiveServerGrab) {
- p = device->grab.widget;
- while (p && !(XtIsShell(p)))
- p = p->core.parent;
- if (p == wid)
- device->grabType = XtNoServerGrab;
- }
-
- device = &pdi->keyboard;
- if (IsEitherPassiveGrab(device->grabType)) {
- p = device->grab.widget;
- while (p && !(XtIsShell(p)))
- p = p->core.parent;
- if (p == wid) {
- device->grabType = XtNoServerGrab;
- pdi->activatingKey = 0;
- }
- }
-
- return;
- }
- default:
- return;
- }
- {
- XtWidgetProc resize;
-
- LOCK_PROCESS;
- resize = XtClass(wid)->core_class.resize;
- UNLOCK_PROCESS;
-
- if (sizechanged && resize) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "Shell \"%s\" is being resized to %d %d.\n",
- XtName(wid), wid->core.width, wid->core.height ));
- (*resize)(wid);
- }
- }
-}
-
-static void Destroy(
- Widget wid)
-{
- if (XtIsRealized(wid))
- XDestroyWindow( XtDisplay(wid), XtWindow(wid) );
-}
-
-static void WMDestroy(
- Widget wid)
-{
- WMShellWidget w = (WMShellWidget) wid;
-
- XtFree((char *) w->wm.title);
- XtFree((char *) w->wm.window_role);
-}
-
-static void TopLevelDestroy(
- Widget wid)
-{
- TopLevelShellWidget w = (TopLevelShellWidget) wid;
-
- XtFree((char *) w->topLevel.icon_name);
-}
-
-static void ApplicationDestroy(
- Widget wid)
-{
- ApplicationShellWidget w = (ApplicationShellWidget) wid;
- if (w->application.argc > 0)
- FreeStringArray(w->application.argv);
-}
-
-static void SessionDestroy(
- Widget wid)
-{
-#ifndef XT_NO_SM
- SessionShellWidget w = (SessionShellWidget) wid;
-
- StopManagingSession(w, w->session.connection);
- XtFree(w->session.session_id);
- FreeStringArray(w->session.restart_command);
- FreeStringArray(w->session.clone_command);
- FreeStringArray(w->session.discard_command);
- FreeStringArray(w->session.resign_command);
- FreeStringArray(w->session.shutdown_command);
- FreeStringArray(w->session.environment);
- XtFree(w->session.current_dir);
- XtFree(w->session.program_path);
-#endif /* !XT_NO_SM */
-}
-
-/*
- * If the Shell has a width and a height which are zero, and as such
- * suspect, and it has not yet been realized then it will grow to
- * match the child before parsing the geometry resource.
- *
- */
-static void GetGeometry(
- Widget W, Widget child)
-{
- register ShellWidget w = (ShellWidget)W;
- Boolean is_wmshell = XtIsWMShell(W);
- int x, y, width, height, win_gravity = -1, flag;
- XSizeHints hints;
-
- if (child != NULL) {
- /* we default to our child's size */
- if (is_wmshell && (w->core.width == 0 || w->core.height == 0))
- ((WMShellWidget)W)->wm.size_hints.flags |= PSize;
- if (w->core.width == 0) w->core.width = child->core.width;
- if (w->core.height == 0) w->core.height = child->core.height;
- }
- if(w->shell.geometry != NULL) {
- char def_geom[64];
- x = w->core.x;
- y = w->core.y;
- width = w->core.width;
- height = w->core.height;
- if (is_wmshell) {
- WMShellPart* wm = &((WMShellWidget)w)->wm;
- EvaluateSizeHints((WMShellWidget)w);
- (void) memmove((char*)&hints, (char*)&wm->size_hints,
- sizeof(struct _OldXSizeHints));
- hints.win_gravity = wm->win_gravity;
- if (wm->size_hints.flags & PBaseSize) {
- width -= wm->base_width;
- height -= wm->base_height;
- hints.base_width = wm->base_width;
- hints.base_height = wm->base_height;
- }
- else if (wm->size_hints.flags & PMinSize) {
- width -= wm->size_hints.min_width;
- height -= wm->size_hints.min_height;
- }
- if (wm->size_hints.flags & PResizeInc) {
- width /= wm->size_hints.width_inc;
- height /= wm->size_hints.height_inc;
- }
- }
- else hints.flags = 0;
-
- snprintf( def_geom, sizeof(def_geom), "%dx%d+%d+%d",
- width, height, x, y );
- flag = XWMGeometry( XtDisplay(W),
- XScreenNumberOfScreen(XtScreen(W)),
- w->shell.geometry, def_geom,
- (unsigned int)w->core.border_width,
- &hints, &x, &y, &width, &height,
- &win_gravity
- );
- if (flag) {
- if (flag & XValue) w->core.x = (Position)x;
- if (flag & YValue) w->core.y = (Position)y;
- if (flag & WidthValue) w->core.width = (Dimension)width;
- if (flag & HeightValue) w->core.height = (Dimension)height;
- }
- else {
- String params[2];
- Cardinal num_params = 2;
- params[0] = XtName(W);
- params[1] = w->shell.geometry;
- XtAppWarningMsg(XtWidgetToApplicationContext(W),
- "badGeometry", "shellRealize", XtCXtToolkitError,
- "Shell widget \"%s\" has an invalid geometry specification: \"%s\"",
- params, &num_params);
- }
- }
- else
- flag = 0;
-
- if (is_wmshell) {
- WMShellWidget wmshell = (WMShellWidget) w;
- if (wmshell->wm.win_gravity == XtUnspecifiedShellInt) {
- if (win_gravity != -1)
- wmshell->wm.win_gravity = win_gravity;
- else
- wmshell->wm.win_gravity = NorthWestGravity;
- }
- wmshell->wm.size_hints.flags |= PWinGravity;
- if ((flag & (XValue|YValue)) == (XValue|YValue))
- wmshell->wm.size_hints.flags |= USPosition;
- if ((flag & (WidthValue|HeightValue)) == (WidthValue|HeightValue))
- wmshell->wm.size_hints.flags |= USSize;
- }
- w->shell.client_specified |= _XtShellGeometryParsed;
-}
-
-
-static void ChangeManaged(Widget wid)
-{
- ShellWidget w = (ShellWidget) wid;
- Widget child = NULL;
- Cardinal i;
-
- for (i = 0; i < w->composite.num_children; i++) {
- if (XtIsManaged(w->composite.children[i])) {
- child = w->composite.children[i];
- break; /* there can only be one of them! */
- }
- }
-
- if (!XtIsRealized (wid)) /* then we're about to be realized... */
- GetGeometry(wid, child);
-
- if (child != NULL)
- XtConfigureWidget (child, (Position)0, (Position)0,
- w->core.width, w->core.height, (Dimension)0 );
-}
-
-/*
- * This is gross, I can't wait to see if the change happened so I will ask
- * the window manager to change my size and do the appropriate X work.
- * I will then tell the requester that he can. Care must be taken because
- * it is possible that some time in the future the request will be
- * asynchronusly denied and the window reverted to it's old size/shape.
- */
-
-/*ARGSUSED*/
-static XtGeometryResult GeometryManager(
- Widget wid,
- XtWidgetGeometry *request,
- XtWidgetGeometry *reply)
-{
- ShellWidget shell = (ShellWidget)(wid->core.parent);
- XtWidgetGeometry my_request;
-
- if(shell->shell.allow_shell_resize == FALSE && XtIsRealized(wid))
- return(XtGeometryNo);
-
- if (request->request_mode & (CWX | CWY))
- return(XtGeometryNo);
-
- my_request.request_mode = (request->request_mode & XtCWQueryOnly);
- if (request->request_mode & CWWidth) {
- my_request.width = request->width;
- my_request.request_mode |= CWWidth;
- }
- if (request->request_mode & CWHeight) {
- my_request.height = request->height;
- my_request.request_mode |= CWHeight;
- }
- if (request->request_mode & CWBorderWidth) {
- my_request.border_width = request->border_width;
- my_request.request_mode |= CWBorderWidth;
- }
- if (XtMakeGeometryRequest((Widget)shell, &my_request, NULL)
- == XtGeometryYes) {
- /* assert: if (request->request_mode & CWWidth) then
- * shell->core.width == request->width
- * assert: if (request->request_mode & CWHeight) then
- * shell->core.height == request->height
- *
- * so, whatever the WM sized us to (if the Shell requested
- * only one of the two) is now the correct child size
- */
-
- if (!(request->request_mode & XtCWQueryOnly)) {
- wid->core.width = shell->core.width;
- wid->core.height = shell->core.height;
- if (request->request_mode & CWBorderWidth) {
- wid->core.x = wid->core.y = -request->border_width;
- }
- }
- return XtGeometryYes;
- } else return XtGeometryNo;
-}
-
-typedef struct {
- Widget w;
- unsigned long request_num;
- Boolean done;
-} QueryStruct;
-
-static Bool isMine(
- Display *dpy,
- register XEvent *event,
- char *arg)
-{
- QueryStruct *q = (QueryStruct *) arg;
- register Widget w = q->w;
-
- if ( (dpy != XtDisplay(w)) || (event->xany.window != XtWindow(w)) ) {
- return FALSE;
- }
- if (event->xany.serial >= q->request_num) {
- if (event->type == ConfigureNotify) {
- q->done = TRUE;
- return TRUE;
- }
- }
- else if (event->type == ConfigureNotify)
- return TRUE; /* flush old events */
- if (event->type == ReparentNotify
- && event->xreparent.window == XtWindow(w)) {
- /* we might get ahead of this event, so just in case someone
- * asks for coordinates before this event is dispatched...
- */
- register ShellWidget s = (ShellWidget)w;
- if (event->xreparent.parent != RootWindowOfScreen(XtScreen(w)))
- s->shell.client_specified &= ~_XtShellNotReparented;
- else
- s->shell.client_specified |= _XtShellNotReparented;
- }
- return FALSE;
-}
-
-static Boolean _wait_for_response(
- ShellWidget w,
- XEvent *event,
- unsigned long request_num)
-{
- XtAppContext app = XtWidgetToApplicationContext((Widget) w);
- QueryStruct q;
- unsigned long timeout;
-
- if (XtIsWMShell((Widget)w))
- timeout = ((WMShellWidget)w)->wm.wm_timeout;
- else
- timeout = DEFAULT_WM_TIMEOUT;
-
- XFlush(XtDisplay(w));
- q.w = (Widget) w;
- q.request_num = request_num;
- q.done = FALSE;
-
- /*
- * look for match event and discard all prior configures
- */
- while (XCheckIfEvent(XtDisplay(w),event,isMine,(char*)&q)) {
- if (q.done) return TRUE;
- }
-
- while (timeout > 0) {
- if (_XtWaitForSomething (app,
- FALSE, TRUE, TRUE, TRUE,
- TRUE,
-#ifdef XTHREADS
- FALSE,
-#endif
- &timeout) != -1) {
- while (XCheckIfEvent(XtDisplay(w),event,isMine,(char*)&q)) {
- if (q.done) return TRUE;
- }
- }
- }
- return FALSE;
-}
-
-/*ARGSUSED*/
-static XtGeometryResult RootGeometryManager(
- Widget gw,
- XtWidgetGeometry *request, XtWidgetGeometry *reply)
-{
- register ShellWidget w = (ShellWidget)gw;
- XWindowChanges values;
- unsigned int mask = request->request_mode;
- XEvent event;
- Boolean wm;
- register struct _OldXSizeHints *hintp = NULL;
- int oldx, oldy, oldwidth, oldheight, oldborder_width;
- unsigned long request_num;
-
- CALLGEOTAT(_XtGeoTab(1));
-
- if (XtIsWMShell(gw)) {
- wm = True;
- hintp = &((WMShellWidget)w)->wm.size_hints;
- /* for draft-ICCCM wm's, need to make sure hints reflect
- (current) reality so client can move and size separately. */
- hintp->x = w->core.x;
- hintp->y = w->core.y;
- hintp->width = w->core.width;
- hintp->height = w->core.height;
- } else
- wm = False;
-
- oldx = w->core.x;
- oldy = w->core.y;
- oldwidth = w->core.width;
- oldheight = w->core.height;
- oldborder_width = w->core.border_width;
-
-#define PutBackGeometry() \
- { w->core.x = oldx; \
- w->core.y = oldy; \
- w->core.width = oldwidth; \
- w->core.height = oldheight; \
- w->core.border_width = oldborder_width; }
-
- if (mask & CWX) {
- if (w->core.x == request->x) mask &= ~CWX;
- else {
- w->core.x = values.x = request->x;
- if (wm) {
- hintp->flags &= ~USPosition;
- hintp->flags |= PPosition;
- hintp->x = values.x;
- }
- }
- }
- if (mask & CWY) {
- if (w->core.y == request->y) mask &= ~CWY;
- else {
- w->core.y = values.y = request->y;
- if (wm) {
- hintp->flags &= ~USPosition;
- hintp->flags |= PPosition;
- hintp->y = values.y;
- }
- }
- }
- if (mask & CWBorderWidth) {
- if (w->core.border_width == request->border_width) {
- mask &= ~CWBorderWidth;
- } else
- w->core.border_width =
- values.border_width =
- request->border_width;
- }
- if (mask & CWWidth) {
- if (w->core.width == request->width) mask &= ~CWWidth;
- else {
- w->core.width = values.width = request->width;
- if (wm) {
- hintp->flags &= ~USSize;
- hintp->flags |= PSize;
- hintp->width = values.width;
- }
- }
- }
- if (mask & CWHeight) {
- if (w->core.height == request->height) mask &= ~CWHeight;
- else {
- w->core.height = values.height = request->height;
- if (wm) {
- hintp->flags &= ~USSize;
- hintp->flags |= PSize;
- hintp->height = values.height;
- }
- }
- }
- if (mask & CWStackMode) {
- values.stack_mode = request->stack_mode;
- if (mask & CWSibling)
- values.sibling = XtWindow(request->sibling);
- }
-
- if (!XtIsRealized((Widget)w)) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "Shell \"%s\" is not realized, return XtGeometryYes.\n",
- XtName((Widget)w)));
- CALLGEOTAT(_XtGeoTab(-1));
- return XtGeometryYes;
- }
-
- request_num = NextRequest(XtDisplay(w));
-
- CALLGEOTAT(_XtGeoTrace((Widget)w,"XConfiguring the Shell X window :\n"));
- CALLGEOTAT(_XtGeoTab(1));
-#ifdef XT_GEO_TATTLER
- if (mask & CWX) { CALLGEOTAT(_XtGeoTrace((Widget)w,"x = %d\n",values.x));}
- if (mask & CWY) { CALLGEOTAT(_XtGeoTrace((Widget)w,"y = %d\n",values.y));}
- if (mask & CWWidth) { CALLGEOTAT(_XtGeoTrace((Widget)w,
- "width = %d\n",values.width));}
- if (mask & CWHeight) { CALLGEOTAT(_XtGeoTrace((Widget)w,
- "height = %d\n",values.height));}
- if (mask & CWBorderWidth) { CALLGEOTAT(_XtGeoTrace((Widget)w,
- "border_width = %d\n",values.border_width));}
-#endif
- CALLGEOTAT(_XtGeoTab(-1));
-
- XConfigureWindow(XtDisplay((Widget)w), XtWindow((Widget)w), mask,&values);
-
- if (wm && !w->shell.override_redirect
- && mask & (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) {
- _SetWMSizeHints((WMShellWidget)w);
- }
-
- if (w->shell.override_redirect) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,"Shell \"%s\" is override redirect, return XtGeometryYes.\n", XtName((Widget)w)));
- CALLGEOTAT(_XtGeoTab(-1));
- return XtGeometryYes;
- }
-
-
- /* If no non-stacking bits are set, there's no way to tell whether
- or not this worked, so assume it did */
-
- if (!(mask & ~(CWStackMode | CWSibling))) return XtGeometryYes;
-
- if (wm && ((WMShellWidget)w)->wm.wait_for_wm == FALSE) {
- /* the window manager is sick
- * so I will do the work and
- * say no so if a new WM starts up,
- * or the current one recovers
- * my size requests will be visible
- */
- CALLGEOTAT(_XtGeoTrace((Widget)w,"Shell \"%s\" has wait_for_wm == FALSE, return XtGeometryNo.\n",
- XtName((Widget)w)));
- CALLGEOTAT(_XtGeoTab(-1));
-
- PutBackGeometry();
- return XtGeometryNo;
- }
-
- if (_wait_for_response(w, &event, request_num)) {
- /* got an event */
- if (event.type == ConfigureNotify) {
-
-#define NEQ(x, msk) ((mask & msk) && (values.x != event.xconfigure.x))
- if (NEQ(x, CWX) ||
- NEQ(y, CWY) ||
- NEQ(width, CWWidth) ||
- NEQ(height, CWHeight) ||
- NEQ(border_width, CWBorderWidth)) {
-#ifdef XT_GEO_TATTLER
- if (NEQ(x, CWX)) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "received Configure X %d\n",
- event.xconfigure.x));
- }
- if (NEQ(y, CWY)) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "received Configure Y %d\n",
- event.xconfigure.y));
- }
- if (NEQ(width, CWWidth)) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "received Configure Width %d\n",
- event.xconfigure.width));
- }
- if (NEQ(height, CWHeight)) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "received Configure Height %d\n",
- event.xconfigure.height));
- }
- if (NEQ(border_width, CWBorderWidth)) {
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "received Configure BorderWidth %d\n",
- event.xconfigure.border_width));
- }
-#endif
-#undef NEQ
- XPutBackEvent(XtDisplay(w), &event);
- PutBackGeometry();
- /*
- * We just potentially re-ordered the event queue
- * w.r.t. ConfigureNotifies with some trepidation.
- * But this is probably a Good Thing because we
- * will know the new true state of the world sooner
- * this way.
- */
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "ConfigureNotify failed, return XtGeometryNo.\n"));
- CALLGEOTAT(_XtGeoTab(-1));
-
- return XtGeometryNo;
- }
- else {
- w->core.width = event.xconfigure.width;
- w->core.height = event.xconfigure.height;
- w->core.border_width = event.xconfigure.border_width;
- if (event.xany.send_event || /* ICCCM compliant synth */
- w->shell.client_specified & _XtShellNotReparented) {
-
- w->core.x = event.xconfigure.x;
- w->core.y = event.xconfigure.y;
- w->shell.client_specified |= _XtShellPositionValid;
- }
- else w->shell.client_specified &= ~_XtShellPositionValid;
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "ConfigureNotify succeed, return XtGeometryYes.\n"));
- CALLGEOTAT(_XtGeoTab(-1));
- return XtGeometryYes;
- }
- } else if (!wm) {
- PutBackGeometry();
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "Not wm, return XtGeometryNo.\n"));
- CALLGEOTAT(_XtGeoTab(-1));
- return XtGeometryNo;
- } else XtAppWarningMsg(XtWidgetToApplicationContext((Widget)w),
- "internalError", "shell", XtCXtToolkitError,
- "Shell's window manager interaction is broken",
- (String *)NULL, (Cardinal *)NULL);
- } else if (wm) { /* no event */
- ((WMShellWidget)w)->wm.wait_for_wm = FALSE; /* timed out; must be broken */
- }
- PutBackGeometry();
-#undef PutBackGeometry
- CALLGEOTAT(_XtGeoTrace((Widget)w,
- "Timeout passed?, return XtGeometryNo.\n"));
- CALLGEOTAT(_XtGeoTab(-1));
- return XtGeometryNo;
- }
-
-/* ARGSUSED */
-static Boolean SetValues(
- Widget old, Widget ref, Widget new,
- ArgList args,
- Cardinal *num_args)
-{
- ShellWidget nw = (ShellWidget) new;
- ShellWidget ow = (ShellWidget) old;
- Mask mask = 0;
- XSetWindowAttributes attr;
-
- if (!XtIsRealized(new))
- return False;
-
- if (ow->shell.save_under != nw->shell.save_under) {
- mask = CWSaveUnder;
- attr.save_under = nw->shell.save_under;
- }
-
- if (ow->shell.override_redirect != nw->shell.override_redirect) {
- mask |= CWOverrideRedirect;
- attr.override_redirect = nw->shell.override_redirect;
- }
-
- if (mask) {
- XChangeWindowAttributes(XtDisplay(new),XtWindow(new), mask, &attr);
- if ((mask & CWOverrideRedirect) && !nw->shell.override_redirect)
- _popup_set_prop(nw);
- }
-
- if (! (ow->shell.client_specified & _XtShellPositionValid)) {
- Cardinal n;
-
- for (n = *num_args; n; n--, args++) {
- if (strcmp(XtNx, args->name) == 0) {
- _XtShellGetCoordinates((Widget)ow, &ow->core.x,
- &ow->core.y);
- } else if (strcmp(XtNy, args->name) == 0) {
- _XtShellGetCoordinates((Widget)ow, &ow->core.x,
- &ow->core.y);
- }
- }
- }
- return FALSE;
-}
-
-/* ARGSUSED */
-static Boolean WMSetValues(
- Widget old, Widget ref, Widget new,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- WMShellWidget nwmshell = (WMShellWidget) new;
- WMShellWidget owmshell = (WMShellWidget) old;
- Boolean set_prop
- = XtIsRealized(new) && !nwmshell->shell.override_redirect;
- Boolean title_changed;
-
- EvaluateSizeHints(nwmshell);
-
-#define NEQ(f) (nwmshell->wm.size_hints.f != owmshell->wm.size_hints.f)
-
- if (set_prop
- && (NEQ(flags) || NEQ(min_width) || NEQ(min_height)
- || NEQ(max_width) || NEQ(max_height)
- || NEQ(width_inc) || NEQ(height_inc)
- || NEQ(min_aspect.x) || NEQ(min_aspect.y)
- || NEQ(max_aspect.x) || NEQ(max_aspect.y)
-#undef NEQ
-#define NEQ(f) (nwmshell->wm.f != owmshell->wm.f)
-
- || NEQ(base_width) || NEQ(base_height) || NEQ(win_gravity))) {
- _SetWMSizeHints(nwmshell);
- }
-#undef NEQ
-
- if (nwmshell->wm.title != owmshell->wm.title) {
- XtFree(owmshell->wm.title);
- if (! nwmshell->wm.title) nwmshell->wm.title = "";
- nwmshell->wm.title = XtNewString(nwmshell->wm.title);
- title_changed = True;
- } else
- title_changed = False;
-
- if (set_prop
- && (title_changed ||
- nwmshell->wm.title_encoding != owmshell->wm.title_encoding)) {
-
- XTextProperty title;
- Boolean copied = False;
-
- if (nwmshell->wm.title_encoding == None &&
- XmbTextListToTextProperty(XtDisplay(new),
- (char**)&nwmshell->wm.title,
- 1, XStdICCTextStyle,
- &title) >= Success) {
- copied = True;
- } else {
- title.value = (unsigned char*)nwmshell->wm.title;
- title.encoding = nwmshell->wm.title_encoding ?
- nwmshell->wm.title_encoding : XA_STRING;
- title.format = 8;
- title.nitems = strlen(nwmshell->wm.title);
- }
- XSetWMName(XtDisplay(new), XtWindow(new), &title);
- if (copied)
- XFree((XPointer)title.value);
- }
-
- EvaluateWMHints(nwmshell);
-
-#define NEQ(f) (nwmshell->wm.wm_hints.f != owmshell->wm.wm_hints.f)
-
- if (set_prop
- && (NEQ(flags) || NEQ(input) || NEQ(initial_state)
- || NEQ(icon_x) || NEQ(icon_y)
- || NEQ(icon_pixmap) || NEQ(icon_mask) || NEQ(icon_window)
- || NEQ(window_group))) {
-
- XSetWMHints(XtDisplay(new), XtWindow(new), &nwmshell->wm.wm_hints);
- }
-#undef NEQ
-
- if (XtIsRealized(new) &&
- nwmshell->wm.transient != owmshell->wm.transient) {
- if (nwmshell->wm.transient) {
- if (!XtIsTransientShell(new) &&
- !nwmshell->shell.override_redirect &&
- nwmshell->wm.wm_hints.window_group !=
- XtUnspecifiedWindowGroup)
- XSetTransientForHint(XtDisplay(new), XtWindow(new),
- nwmshell->wm.wm_hints.window_group);
- }
- else XDeleteProperty(XtDisplay(new), XtWindow(new),
- XA_WM_TRANSIENT_FOR);
- }
-
- if (nwmshell->wm.client_leader != owmshell->wm.client_leader
- && XtWindow(new) && !nwmshell->shell.override_redirect) {
- Widget leader = GetClientLeader(new);
- if (XtWindow(leader))
- XChangeProperty(XtDisplay(new), XtWindow(new),
- XInternAtom(XtDisplay(new),
- "WM_CLIENT_LEADER", False),
- XA_WINDOW, 32, PropModeReplace,
- (unsigned char *) &(leader->core.window), 1);
- }
-
- if (nwmshell->wm.window_role != owmshell->wm.window_role) {
- XtFree(owmshell->wm.window_role);
- if (set_prop && nwmshell->wm.window_role) {
- XChangeProperty(XtDisplay(new), XtWindow(new),
- XInternAtom(XtDisplay(new), "WM_WINDOW_ROLE",
- False),
- XA_STRING, 8, PropModeReplace,
- (unsigned char *)nwmshell->wm.window_role,
- strlen(nwmshell->wm.window_role));
- } else if (XtIsRealized(new) && ! nwmshell->wm.window_role) {
- XDeleteProperty(XtDisplay(new), XtWindow(new),
- XInternAtom(XtDisplay(new), "WM_WINDOW_ROLE",
- False));
- }
- }
-
- return FALSE;
-}
-
-/*ARGSUSED*/
-static Boolean TransientSetValues(
- Widget oldW, Widget refW, Widget newW,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- TransientShellWidget old = (TransientShellWidget)oldW;
- TransientShellWidget new = (TransientShellWidget)newW;
-
- if (XtIsRealized(newW)
- && ((new->wm.transient && !old->wm.transient)
- || ((new->transient.transient_for != old->transient.transient_for)
- || (new->transient.transient_for == NULL
- && (new->wm.wm_hints.window_group
- != old->wm.wm_hints.window_group))))) {
-
- _SetTransientForHint(new, True);
- }
- return False;
-}
-
-
-/* ARGSUSED */
-static Boolean TopLevelSetValues(
- Widget oldW, Widget refW, Widget newW,
- ArgList args, /* unused */
- Cardinal *num_args) /* unused */
-{
- TopLevelShellWidget old = (TopLevelShellWidget)oldW;
- TopLevelShellWidget new = (TopLevelShellWidget)newW;
- Boolean name_changed;
-
- if (old->topLevel.icon_name != new->topLevel.icon_name) {
- XtFree((XtPointer)old->topLevel.icon_name);
- if (! new->topLevel.icon_name) new->topLevel.icon_name = "";
- new->topLevel.icon_name = XtNewString(new->topLevel.icon_name);
- name_changed = True;
- } else
- name_changed = False;
-
- if (XtIsRealized(newW)) {
- if (new->topLevel.iconic != old->topLevel.iconic) {
- if (new->topLevel.iconic)
- XIconifyWindow(XtDisplay(newW),
- XtWindow(newW),
- XScreenNumberOfScreen(XtScreen(newW))
- );
- else {
- Boolean map = new->shell.popped_up;
- XtPopup(newW, XtGrabNone);
- if (map) XMapWindow(XtDisplay(newW), XtWindow(newW));
- }
- }
-
- if (!new->shell.override_redirect &&
- (name_changed ||
- (old->topLevel.icon_name_encoding
- != new->topLevel.icon_name_encoding))) {
-
- XTextProperty icon_name;
- Boolean copied = False;
-
- if (new->topLevel.icon_name_encoding == None &&
- XmbTextListToTextProperty(XtDisplay(newW),
- (char**) &new->topLevel.icon_name,
- 1, XStdICCTextStyle,
- &icon_name) >= Success) {
- copied = True;
- } else {
- icon_name.value = (unsigned char *)new->topLevel.icon_name;
- icon_name.encoding = new->topLevel.icon_name_encoding ?
- new->topLevel.icon_name_encoding : XA_STRING;
- icon_name.format = 8;
- icon_name.nitems = strlen((char *)icon_name.value);
- }
- XSetWMIconName(XtDisplay(newW), XtWindow(newW), &icon_name);
- if (copied)
- XFree((XPointer)icon_name.value);
- }
- }
- else if (new->topLevel.iconic != old->topLevel.iconic) {
- if (new->topLevel.iconic)
- new->wm.wm_hints.initial_state = IconicState;
- }
- return False;
-}
-
-static String * NewArgv(
- int count,
- String *str) /* do not assume it's terminated by a NULL element */
-{
- Cardinal nbytes = 0;
- Cardinal num = 0;
- String *newarray, *new;
- String *strarray = str;
- String sptr;
-
- if (count <= 0 || !str) return NULL;
-
- for (num = count; num--; str++) {
- nbytes += strlen(*str);
- nbytes++;
- }
- num = (count+1) * sizeof(String);
- new = newarray = (String *) __XtMalloc(num + nbytes);
- sptr = ((char *) new) + num;
-
- for (str = strarray; count--; str++) {
- *new = sptr;
- strcpy(*new, *str);
- new++;
- sptr = strchr(sptr, '\0');
- sptr++;
- }
- *new = NULL;
- return newarray;
-}
-
-
-/*ARGSUSED*/
-static Boolean ApplicationSetValues(
- Widget current, Widget request, Widget new,
- ArgList args,
- Cardinal *num_args)
-{
- ApplicationShellWidget nw = (ApplicationShellWidget) new;
- ApplicationShellWidget cw = (ApplicationShellWidget) current;
-
- if (cw->application.argc != nw->application.argc ||
- cw->application.argv != nw->application.argv) {
-
- if (nw->application.argc > 0)
- nw->application.argv = NewArgv(nw->application.argc,
- nw->application.argv);
- if (cw->application.argc > 0)
- FreeStringArray(cw->application.argv);
-
- if (XtIsRealized(new) && !nw->shell.override_redirect) {
- if (nw->application.argc >= 0 && nw->application.argv)
- XSetCommand(XtDisplay(new), XtWindow(new),
- nw->application.argv, nw->application.argc);
- else
- XDeleteProperty(XtDisplay(new), XtWindow(new), XA_WM_COMMAND);
- }
- }
- return False;
-}
-
-/*ARGSUSED*/
-static Boolean SessionSetValues(
- Widget current, Widget request, Widget new,
- ArgList args,
- Cardinal *num_args)
-{
-#ifndef XT_NO_SM
- SessionShellWidget nw = (SessionShellWidget) new;
- SessionShellWidget cw = (SessionShellWidget) current;
- unsigned long set_mask = 0UL;
- unsigned long unset_mask = 0UL;
- Boolean initialize = False;
-
- if (cw->session.session_id != nw->session.session_id) {
- nw->session.session_id = XtNewString(nw->session.session_id);
- XtFree(cw->session.session_id);
- }
-
- if (cw->session.clone_command != nw->session.clone_command) {
- if (nw->session.clone_command) {
- nw->session.clone_command =
- NewStringArray(nw->session.clone_command);
- set_mask |= XtCloneCommandMask;
- } else unset_mask |= XtCloneCommandMask;
- FreeStringArray(cw->session.clone_command);
- }
-
- if (cw->session.current_dir != nw->session.current_dir) {
- if (nw->session.current_dir) {
- nw->session.current_dir =
- XtNewString(nw->session.current_dir);
- set_mask |= XtCurrentDirectoryMask;
- } else unset_mask |= XtCurrentDirectoryMask;
- XtFree((char *) cw->session.current_dir);
- }
-
- if (cw->session.discard_command != nw->session.discard_command) {
- if (nw->session.discard_command) {
- nw->session.discard_command =
- NewStringArray(nw->session.discard_command);
- set_mask |= XtDiscardCommandMask;
- } else unset_mask |= XtDiscardCommandMask;
- FreeStringArray(cw->session.discard_command);
- }
-
- if (cw->session.environment != nw->session.environment) {
- if (nw->session.environment) {
- nw->session.environment =
- NewStringArray(nw->session.environment);
- set_mask |= XtEnvironmentMask;
- } else unset_mask |= XtEnvironmentMask;
- FreeStringArray(cw->session.environment);
- }
-
- if (cw->session.program_path != nw->session.program_path) {
- if (nw->session.program_path) {
- nw->session.program_path =
- XtNewString(nw->session.program_path);
- set_mask |= XtProgramMask;
- } else unset_mask |= XtProgramMask;
- XtFree((char *) cw->session.program_path);
- }
-
- if (cw->session.resign_command != nw->session.resign_command) {
- if (nw->session.resign_command) {
- nw->session.resign_command =
- NewStringArray(nw->session.resign_command);
- set_mask |= XtResignCommandMask;
- } else set_mask |= XtResignCommandMask;
- FreeStringArray(cw->session.resign_command);
- }
-
- if (cw->session.restart_command != nw->session.restart_command) {
- if (nw->session.restart_command) {
- nw->session.restart_command =
- NewStringArray(nw->session.restart_command);
- set_mask |= XtRestartCommandMask;
- } else unset_mask |= XtRestartCommandMask;
- FreeStringArray(cw->session.restart_command);
- }
-
- if (cw->session.restart_style != nw->session.restart_style)
- set_mask |= XtRestartStyleHintMask;
-
- if (cw->session.shutdown_command != nw->session.shutdown_command) {
- if (nw->session.shutdown_command) {
- nw->session.shutdown_command =
- NewStringArray(nw->session.shutdown_command);
- set_mask |= XtShutdownCommandMask;
- } else unset_mask |= XtShutdownCommandMask;
- FreeStringArray(cw->session.shutdown_command);
- }
-
- if ((!cw->session.join_session && nw->session.join_session) ||
- (!cw->session.connection && nw->session.connection)) {
- JoinSession(nw);
- initialize = True;
- }
-
- if (nw->session.connection && (set_mask || unset_mask || initialize))
- SetSessionProperties((SessionShellWidget) new, initialize, set_mask, unset_mask);
-
- if ((cw->session.join_session && !nw->session.join_session) ||
- (cw->session.connection && !nw->session.connection))
- StopManagingSession(nw, nw->session.connection);
-
- if (cw->wm.client_leader != nw->wm.client_leader ||
- cw->session.session_id != nw->session.session_id) {
- Widget leader;
- if (cw->session.session_id) {
- leader = GetClientLeader(current);
- if (XtWindow(leader))
- XDeleteProperty(XtDisplay(leader), XtWindow(leader),
- XInternAtom(XtDisplay(leader), "SM_CLIENT_ID",
- False));
- }
- if (nw->session.session_id) {
- leader = GetClientLeader(new);
- if (XtWindow(leader))
- XChangeProperty(XtDisplay(leader), XtWindow(leader),
- XInternAtom(XtDisplay(leader), "SM_CLIENT_ID",
- False),
- XA_STRING, 8, PropModeReplace,
- (unsigned char *) nw->session.session_id,
- strlen(nw->session.session_id));
- }
- }
-#endif /* !XT_NO_SM */
- return False;
-}
-
-void _XtShellGetCoordinates(
- Widget widget,
- Position* x,
- Position* y)
-{
- ShellWidget w = (ShellWidget)widget;
- if (XtIsRealized(widget) &&
- !(w->shell.client_specified & _XtShellPositionValid)) {
- int tmpx, tmpy;
- Window tmpchild;
- (void) XTranslateCoordinates(XtDisplay(w), XtWindow(w),
- RootWindowOfScreen(XtScreen(w)),
- (int) -w->core.border_width,
- (int) -w->core.border_width,
- &tmpx, &tmpy, &tmpchild);
- w->core.x = tmpx;
- w->core.y = tmpy;
- w->shell.client_specified |= _XtShellPositionValid;
- }
- *x = w->core.x;
- *y = w->core.y;
-}
-
-static void GetValuesHook(
- Widget widget,
- ArgList args,
- Cardinal* num_args)
-{
- ShellWidget w = (ShellWidget) widget;
-
- /* x and y resource values may be invalid after a shell resize */
- if (XtIsRealized(widget) &&
- !(w->shell.client_specified & _XtShellPositionValid)) {
- Cardinal n;
- Position x, y;
-
- for (n = *num_args; n; n--, args++) {
- if (strcmp(XtNx, args->name) == 0) {
- _XtShellGetCoordinates(widget, &x, &y);
- _XtCopyToArg((char *) &x, &args->value, sizeof(Position));
- } else if (strcmp(XtNy, args->name) == 0) {
- _XtShellGetCoordinates(widget, &x, &y);
- _XtCopyToArg((char *) &y, &args->value, sizeof(Position));
- }
- }
- }
-}
-
-static void ApplicationShellInsertChild(
- Widget widget)
-{
- if (! XtIsWidget(widget) && XtIsRectObj(widget)) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidClass", "applicationShellInsertChild", XtCXtToolkitError,
- "ApplicationShell does not accept RectObj children; ignored",
- (String*)NULL, (Cardinal*)NULL);
- }
- else {
- XtWidgetProc insert_child;
-
- LOCK_PROCESS;
- insert_child =
- ((CompositeWidgetClass)applicationShellClassRec.core_class.
- superclass)->composite_class.insert_child;
- UNLOCK_PROCESS;
- (*insert_child) (widget);
- }
-}
-
-/**************************************************************************
-
- Session Protocol Participation
-
- *************************************************************************/
-
-#define XtSessionCheckpoint 0
-#define XtSessionInteract 1
-
-static void CallSaveCallbacks(SessionShellWidget );
-static String *EditCommand(String, String *, String *);
-static Boolean ExamineToken(XtPointer);
-static void GetIceEvent(XtPointer, int *, XtInputId *);
-static XtCheckpointToken GetToken(Widget, int);
-#ifndef XT_NO_SM
-static void XtCallCancelCallbacks(SmcConn, SmPointer);
-static void XtCallDieCallbacks(SmcConn, SmPointer);
-static void XtCallSaveCallbacks(SmcConn, SmPointer, int, Bool, int, Bool);
-static void XtCallSaveCompleteCallbacks(SmcConn, SmPointer);
-#endif /* !XT_NO_SM */
-
-#ifndef XT_NO_SM
-static void StopManagingSession(
- SessionShellWidget w,
- SmcConn connection) /* connection to close, if any */
-{
- if (connection)
- SmcCloseConnection(connection, 0, NULL);
-
- if (w->session.input_id) {
- XtRemoveInput(w->session.input_id);
- w->session.input_id = 0;
- }
- w->session.connection = NULL;
-}
-
-#define XT_MSG_LENGTH 256
-static void JoinSession(
- SessionShellWidget w)
-{
- IceConn ice_conn;
- SmcCallbacks smcb;
- char * sm_client_id;
- unsigned long mask;
- static char context; /* used to guarantee the connection isn't shared */
-
- smcb.save_yourself.callback = XtCallSaveCallbacks;
- smcb.die.callback = XtCallDieCallbacks;
- smcb.save_complete.callback = XtCallSaveCompleteCallbacks;
- smcb.shutdown_cancelled.callback = XtCallCancelCallbacks;
- smcb.save_yourself.client_data = smcb.die.client_data =
- smcb.save_complete.client_data =
- smcb.shutdown_cancelled.client_data = (SmPointer) w;
- mask = SmcSaveYourselfProcMask | SmcDieProcMask |
- SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask;
-
- if (w->session.connection) {
- SmcModifyCallbacks(w->session.connection, mask, &smcb);
- sm_client_id = SmcClientID(w->session.connection);
- } else if (getenv("SESSION_MANAGER")) {
- char error_msg[XT_MSG_LENGTH];
- error_msg[0] = '\0';
- w->session.connection =
- SmcOpenConnection(NULL, &context, SmProtoMajor, SmProtoMinor,
- mask, &smcb, w->session.session_id,
- &sm_client_id, XT_MSG_LENGTH, error_msg);
- if (error_msg[0]) {
- String params[1];
- Cardinal num_params = 1;
- params[0] = error_msg;
- XtAppWarningMsg(XtWidgetToApplicationContext((Widget) w),
- "sessionManagement", "SmcOpenConnection",
- XtCXtToolkitError,
- "Tried to connect to session manager, %s",
- params, &num_params);
- }
- }
-
- if (w->session.connection) {
- if (w->session.session_id == NULL
- || (strcmp(w->session.session_id, sm_client_id) != 0)) {
- XtFree(w->session.session_id);
- w->session.session_id = XtNewString(sm_client_id);
- }
- free(sm_client_id);
- ice_conn = SmcGetIceConnection(w->session.connection);
- w->session.input_id =
- XtAppAddInput(XtWidgetToApplicationContext((Widget)w),
- IceConnectionNumber(ice_conn),
- (XtPointer) XtInputReadMask,
- GetIceEvent, (XtPointer) w);
-
- w->session.restart_command =
- EditCommand(w->session.session_id, w->session.restart_command,
- w->application.argv);
-
- if (! w->session.clone_command) w->session.clone_command =
- EditCommand(NULL, NULL, w->session.restart_command);
-
- if (! w->session.program_path)
- w->session.program_path = w->session.restart_command
- ? XtNewString(w->session.restart_command[0]) : NULL;
- }
-}
-#undef XT_MSG_LENGTH
-
-#endif /* !XT_NO_SM */
-
-static String * NewStringArray(String *str)
-{
- Cardinal nbytes = 0;
- Cardinal num = 0;
- String *newarray, *new;
- String *strarray = str;
- String sptr;
-
- if (!str) return NULL;
-
- for (num = 0; *str; num++, str++) {
- nbytes += strlen(*str);
- nbytes++;
- }
- num = (num + 1) * sizeof(String);
- new = newarray = (String *) __XtMalloc(num + nbytes);
- sptr = ((char *) new) + num;
-
- for (str = strarray; *str; str++) {
- *new = sptr;
- strcpy(*new, *str);
- new++;
- sptr = strchr(sptr, '\0');
- sptr++;
- }
- *new = NULL;
- return newarray;
-}
-
-static void FreeStringArray(String *str)
-{
- if (str)
- XtFree((char *) str);
-}
-
-
-#ifndef XT_NO_SM
-static SmProp * CardPack(
- char *name,
- XtPointer closure)
-{
- unsigned char *prop = (unsigned char *) closure;
- SmProp *p;
-
- p = (SmProp *) __XtMalloc(sizeof(SmProp) + sizeof(SmPropValue));
- p->vals = (SmPropValue *) (((char *) p) + sizeof(SmProp));
- p->num_vals = 1;
- p->type = SmCARD8;
- p->name = name;
- p->vals->length = 1;
- p->vals->value = (SmPointer) prop;
- return p;
-}
-
-static SmProp * ArrayPack(char *name, XtPointer closure)
-{
- String prop = *(String *) closure;
- SmProp *p;
-
- p = (SmProp *) __XtMalloc(sizeof(SmProp) + sizeof(SmPropValue));
- p->vals = (SmPropValue *) (((char *) p) + sizeof(SmProp));
- p->num_vals = 1;
- p->type = SmARRAY8;
- p->name = name;
- p->vals->length = strlen(prop) + 1;
- p->vals->value = prop;
- return p;
-}
-
-static SmProp * ListPack(
- char *name,
- XtPointer closure)
-{
- String *prop = *(String **) closure;
- SmProp *p;
- String *ptr;
- SmPropValue *vals;
- int n = 0;
-
- for (ptr = prop; *ptr; ptr++)
- n++;
- p = (SmProp*) __XtMalloc(sizeof(SmProp) + (Cardinal)(n*sizeof(SmPropValue)));
- p->vals = (SmPropValue *) (((char *) p) + sizeof(SmProp));
- p->num_vals = n;
- p->type = SmLISTofARRAY8;
- p->name = name;
- for (ptr = prop, vals = p->vals; *ptr; ptr++, vals++) {
- vals->length = strlen(*ptr) + 1;
- vals->value = *ptr;
- }
- return p;
-}
-
-static void FreePacks(
- SmProp **props,
- int num_props)
-{
- while (--num_props >= 0)
- XtFree((char *) props[num_props]);
-}
-
-typedef SmProp* (*PackProc)(char *, XtPointer);
-
-typedef struct PropertyRec {
- char * name;
- int offset;
- PackProc proc;
-} PropertyRec, *PropertyTable;
-
-#define Offset(x) (XtOffsetOf(SessionShellRec, x))
-static PropertyRec propertyTable[] = {
- {SmCloneCommand, Offset(session.clone_command), ListPack},
- {SmCurrentDirectory, Offset(session.current_dir), ArrayPack},
- {SmDiscardCommand, Offset(session.discard_command), ListPack},
- {SmEnvironment, Offset(session.environment), ListPack},
- {SmProgram, Offset(session.program_path), ArrayPack},
- {SmResignCommand, Offset(session.resign_command), ListPack},
- {SmRestartCommand, Offset(session.restart_command), ListPack},
- {SmRestartStyleHint, Offset(session.restart_style), CardPack},
- {SmShutdownCommand, Offset(session.shutdown_command), ListPack}
-};
-#undef Offset
-
-#define XT_NUM_SM_PROPS 11
-
-static void SetSessionProperties(
- SessionShellWidget w,
- Boolean initialize,
- unsigned long set_mask,
- unsigned long unset_mask)
-{
- PropertyTable p = propertyTable;
- int n;
- int num_props = 0;
- XtPointer *addr;
- unsigned long mask;
- SmProp *props[XT_NUM_SM_PROPS];
- char *pnames[XT_NUM_SM_PROPS];
-
- if (w->session.connection == NULL)
- return;
-
- if (initialize) {
- char nam_buf[32];
- char pid[12];
- String user_name;
- String pidp = pid;
-
- /* set all non-NULL session properties, the UserID and the ProcessID */
- for (n = XtNumber(propertyTable); n; n--, p++) {
- addr = (XtPointer *) ((char *) w + p->offset);
- if (p->proc == CardPack) {
- if (*(unsigned char *)addr)
- props[num_props++] =(*(p->proc))(p->name, (XtPointer)addr);
- }
- else if (* addr)
- props[num_props++] = (*(p->proc))(p->name, (XtPointer)addr);
-
- }
- user_name = _XtGetUserName(nam_buf, sizeof nam_buf);
- if (user_name)
- props[num_props++] = ArrayPack(SmUserID, &user_name);
- snprintf(pid, sizeof(pid), "%ld", (long)getpid());
- props[num_props++] = ArrayPack(SmProcessID, &pidp);
-
- if (num_props) {
- SmcSetProperties(w->session.connection, num_props, props);
- FreePacks(props, num_props);
- }
- return;
- }
-
- if (set_mask) {
- mask = 1L;
- for (n = XtNumber(propertyTable); n; n--, p++, mask <<= 1)
- if (mask & set_mask) {
- addr = (XtPointer *) ((char *) w + p->offset);
- props[num_props++] = (*(p->proc))(p->name, (XtPointer)addr);
- }
- SmcSetProperties(w->session.connection, num_props, props);
- FreePacks(props, num_props);
- }
-
- if (unset_mask) {
- mask = 1L;
- num_props = 0;
- for (n = XtNumber(propertyTable); n; n--, p++, mask <<= 1)
- if (mask & unset_mask)
- pnames[num_props++] = p->name;
- SmcDeleteProperties(w->session.connection, num_props, pnames);
- }
-}
-
-/*ARGSUSED*/
-static void GetIceEvent(
- XtPointer client_data,
- int * source,
- XtInputId * id)
-{
- SessionShellWidget w = (SessionShellWidget) client_data;
- IceProcessMessagesStatus status;
-
- status = IceProcessMessages(SmcGetIceConnection(w->session.connection),
- NULL, NULL);
-
- if (status == IceProcessMessagesIOError) {
- StopManagingSession(w, w->session.connection);
- XtCallCallbackList((Widget)w, w->session.error_callbacks,
- (XtPointer) NULL);
- }
-}
-
-static void CleanUpSave(
- SessionShellWidget w)
-{
- XtSaveYourself next = w->session.save->next;
- XtFree((char *)w->session.save);
- w->session.save = next;
- if (w->session.save)
- CallSaveCallbacks(w);
-}
-
-static void CallSaveCallbacks(
- SessionShellWidget w)
-{
- XtCheckpointToken token;
-
- if (XtHasCallbacks((Widget) w, XtNsaveCallback) != XtCallbackHasSome) {
- /* if the application makes no attempt to save state, report failure */
- SmcSaveYourselfDone(w->session.connection, False);
- CleanUpSave(w);
- } else {
- w->session.checkpoint_state = XtSaveActive;
- token = GetToken((Widget) w, XtSessionCheckpoint);
- _XtCallConditionalCallbackList((Widget)w, w->session.save_callbacks,
- (XtPointer)token, ExamineToken);
- XtSessionReturnToken(token);
- }
-}
-
-/*ARGSUSED*/
-static void XtCallSaveCallbacks(
- SmcConn connection, /* unused */
- SmPointer client_data,
- int save_type,
- Bool shutdown,
- int interact,
- Bool fast)
-{
- SessionShellWidget w = (SessionShellWidget) client_data;
- XtSaveYourself save;
- XtSaveYourself prev;
-
- save = XtNew(XtSaveYourselfRec);
- save->next = NULL;
- save->save_type = save_type;
- save->interact_style = interact;
- save->shutdown = shutdown;
- save->fast = fast;
- save->cancel_shutdown = False;
- save->phase = 1;
- save->interact_dialog_type = SmDialogNormal;
- save->request_cancel = save->request_next_phase = False;
- save->save_success = True;
- save->save_tokens = save->interact_tokens = 0;
-
- prev = (XtSaveYourself) &w->session.save;
- while (prev->next)
- prev = prev->next;
- prev->next = save;
-
- if (w->session.checkpoint_state == XtSaveInactive)
- CallSaveCallbacks(w);
-}
-
-static void XtInteractPermission(
- SmcConn connection,
- SmPointer data)
-{
- Widget w = (Widget) data;
- SessionShellWidget sw = (SessionShellWidget) data;
- XtCheckpointToken token;
- XtCallbackProc callback;
- XtPointer client_data;
-
-
- _XtPeekCallback(w, sw->session.interact_callbacks, &callback,
- &client_data);
- if (callback) {
- sw->session.checkpoint_state = XtInteractActive;
- token = GetToken(w, XtSessionInteract);
- XtRemoveCallback(w, XtNinteractCallback, callback, client_data);
- (*callback)(w, client_data, (XtPointer) token);
- } else if (! sw->session.save->cancel_shutdown) {
- SmcInteractDone(connection, False);
- }
-}
-
-/*ARGSUSED*/
-static void XtCallSaveCompleteCallbacks(
- SmcConn connection,
- SmPointer client_data)
-{
- SessionShellWidget w = (SessionShellWidget) client_data;
-
- XtCallCallbackList((Widget)w, w->session.save_complete_callbacks,
- (XtPointer) NULL);
-}
-
-/*ARGSUSED*/
-static void XtCallNextPhaseCallbacks(
- SmcConn connection, /* unused */
- SmPointer client_data)
-{
- SessionShellWidget w = (SessionShellWidget) client_data;
- w->session.save->phase = 2;
- CallSaveCallbacks(w);
-}
-
-/*ARGSUSED*/
-static void XtCallDieCallbacks(
- SmcConn connection, /* unused */
- SmPointer client_data)
-{
- SessionShellWidget w = (SessionShellWidget) client_data;
-
- StopManagingSession(w, w->session.connection);
- XtCallCallbackList((Widget)w, w->session.die_callbacks,
- (XtPointer) NULL);
-}
-
-/*ARGSUSED*/
-static void XtCallCancelCallbacks(
- SmcConn connection, /* unused */
- SmPointer client_data)
-{
- SessionShellWidget w = (SessionShellWidget) client_data;
- Boolean call_interacts = False;
-
- if (w->session.checkpoint_state != XtSaveInactive) {
- w->session.save->cancel_shutdown = True;
- call_interacts = (w->session.save->interact_style !=
- SmInteractStyleNone);
- }
-
- XtCallCallbackList((Widget)w, w->session.cancel_callbacks,
- (XtPointer) NULL);
-
- if (call_interacts) {
- w->session.save->interact_style = SmInteractStyleNone;
- XtInteractPermission(w->session.connection, (SmPointer) w);
- }
-
- if (w->session.checkpoint_state != XtSaveInactive) {
- if (w->session.save->save_tokens == 0 &&
- w->session.checkpoint_state == XtSaveActive) {
- w->session.checkpoint_state = XtSaveInactive;
- SmcSaveYourselfDone(w->session.connection,
- w->session.save->save_success);
- CleanUpSave(w);
- }
- }
-}
-
-static XtCheckpointToken GetToken(
- Widget widget,
- int type)
-{
- SessionShellWidget w = (SessionShellWidget) widget;
- XtCheckpointToken token;
- XtSaveYourself save = w->session.save;
-
- if (type == XtSessionCheckpoint)
- w->session.save->save_tokens++;
- else if (type == XtSessionInteract)
- w->session.save->interact_tokens++;
- else
- return (XtCheckpointToken) NULL;
-
- token = (XtCheckpointToken) __XtMalloc(sizeof(XtCheckpointTokenRec));
- token->save_type = save->save_type;
- token->interact_style = save->interact_style;
- token->shutdown = save->shutdown;
- token->fast = save->fast;
- token->cancel_shutdown = save->cancel_shutdown;
- token->phase = save->phase;
- token->interact_dialog_type = save->interact_dialog_type;
- token->request_cancel = save->request_cancel;
- token->request_next_phase = save->request_next_phase;
- token->save_success = save->save_success;
- token->type = type;
- token->widget = widget;
- return token;
-}
-
-XtCheckpointToken XtSessionGetToken(Widget widget)
-{
- SessionShellWidget w = (SessionShellWidget) widget;
- XtCheckpointToken token = NULL;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (w->session.checkpoint_state)
- token = GetToken(widget, XtSessionCheckpoint);
-
- UNLOCK_APP(app);
- return token;
-}
-
-static Boolean ExamineToken(
- XtPointer call_data)
-{
- XtCheckpointToken token = (XtCheckpointToken) call_data;
- SessionShellWidget w = (SessionShellWidget) token->widget;
-
- if (token->interact_dialog_type == SmDialogError)
- w->session.save->interact_dialog_type = SmDialogError;
- if (token->request_next_phase)
- w->session.save->request_next_phase = True;
- if (! token->save_success)
- w->session.save->save_success = False;
-
- token->interact_dialog_type = w->session.save->interact_dialog_type;
- token->request_next_phase = w->session.save->request_next_phase;
- token->save_success = w->session.save->save_success;
- token->cancel_shutdown = w->session.save->cancel_shutdown;
-
- return True;
-}
-
-void XtSessionReturnToken(XtCheckpointToken token)
-{
- SessionShellWidget w = (SessionShellWidget) token->widget;
- Boolean has_some;
- Boolean phase_done;
- XtCallbackProc callback;
- XtPointer client_data;
- WIDGET_TO_APPCON((Widget)w);
-
- LOCK_APP(app);
-
- has_some = (XtHasCallbacks(token->widget, XtNinteractCallback)
- == XtCallbackHasSome);
-
- (void) ExamineToken((XtPointer) token);
-
- if (token->type == XtSessionCheckpoint) {
- w->session.save->save_tokens--;
- if (has_some && w->session.checkpoint_state == XtSaveActive) {
- w->session.checkpoint_state = XtInteractPending;
- SmcInteractRequest(w->session.connection,
- w->session.save->interact_dialog_type,
- XtInteractPermission, (SmPointer) w);
- }
- XtFree((char*) token);
- } else {
- if (token->request_cancel)
- w->session.save->request_cancel = True;
- token->request_cancel = w->session.save->request_cancel;
- if (has_some) {
- _XtPeekCallback((Widget)w, w->session.interact_callbacks,
- &callback, &client_data);
- XtRemoveCallback((Widget)w, XtNinteractCallback,
- callback, client_data);
- (*callback)((Widget)w, client_data, (XtPointer)token);
- } else {
- w->session.save->interact_tokens--;
- if (w->session.save->interact_tokens == 0) {
- w->session.checkpoint_state = XtSaveActive;
- if (! w->session.save->cancel_shutdown)
- SmcInteractDone(w->session.connection,
- w->session.save->request_cancel);
- }
- XtFree((char *) token);
- }
- }
-
- phase_done = (w->session.save->save_tokens == 0 &&
- w->session.checkpoint_state == XtSaveActive);
-
- if (phase_done) {
- if (w->session.save->request_next_phase &&
- w->session.save->phase == 1) {
- SmcRequestSaveYourselfPhase2(w->session.connection,
- XtCallNextPhaseCallbacks,
- (SmPointer)w);
- } else {
- w->session.checkpoint_state = XtSaveInactive;
- SmcSaveYourselfDone(w->session.connection,
- w->session.save->save_success);
- CleanUpSave(w);
- }
- }
-
- UNLOCK_APP(app);
-}
-
-static Boolean IsInArray(
- String str,
- String *sarray)
-{
- if (str == NULL || sarray == NULL)
- return False;
- for (; *sarray; sarray++) {
- if (strcmp(*sarray, str) == 0)
- return True;
- }
- return False;
-}
-
-static String* EditCommand(
- String str, /* if not NULL, the sm_client_id */
- String *src1, /* first choice */
- String *src2) /* alternate */
-{
- Boolean have;
- Boolean want;
- int count;
- String *sarray;
- String *s;
- String *new;
-
- want = (str != NULL);
- sarray = (src1 ? src1 : src2);
- if (! sarray) return NULL;
- have = IsInArray("-xtsessionID", sarray);
- if ((want && have) || (!want && !have)) {
- if (sarray == src1)
- return src1;
- else
- return NewStringArray(sarray);
- }
-
- count = 0;
- for (s = sarray; *s; s++)
- count++;
-
- if (want) {
- s = new = (String *) __XtMalloc((Cardinal)(count+3) * sizeof(String*));
- *s = *sarray; s++; sarray++;
- *s = "-xtsessionID"; s++;
- *s = str; s++;
- for (; --count > 0; s++, sarray++)
- *s = *sarray;
- *s = (String) NULL;
- } else {
- if (count < 3)
- return NewStringArray(sarray);
- s = new = (String *) __XtMalloc((Cardinal)(count-1) * sizeof(String*));
- for (; --count >= 0; sarray++) {
- if (strcmp(*sarray, "-xtsessionID") == 0) {
- sarray++;
- count--;
- } else {
- *s = *sarray;
- s++;
- }
- }
- *s = (String) NULL;
- }
- s = new;
- new = NewStringArray(new);
- XtFree((char *)s);
- return new;
-}
-
-#endif /* !XT_NO_SM */
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifndef DEFAULT_WM_TIMEOUT +#define DEFAULT_WM_TIMEOUT 5000 +#endif + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "Shell.h" +#include "ShellP.h" +#include "ShellI.h" +#include "Vendor.h" +#include "VendorP.h" +#include <X11/Xatom.h> +#include <X11/Xlocale.h> +#ifndef _MSC_VER +#include <X11/ICE/ICElib.h> +#endif +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#ifdef EDITRES +#include <X11/Xmu/Editres.h> +#endif + +/*************************************************************************** + * + * Note: per the Xt spec, the Shell geometry management assumes in + * several places that there is only one managed child. This is + * *not* a bug. Any subclass that assumes otherwise is broken. + * + ***************************************************************************/ + +#define BIGSIZE ((Dimension)32767) + +/*************************************************************************** + * + * Default values for resource lists + * + ***************************************************************************/ + +#ifdef CRAY +void _XtShellDepth(Widget, int, XrmValue *); +void _XtShellColormap(Widget, int, XrmValue *); +void _XtShellAncestorSensitive(Widget, int, XrmValue *); +void _XtTitleEncoding(Widget, int, XrmValue *); +#else +static void _XtShellDepth(Widget, int, XrmValue *); +static void _XtShellColormap(Widget, int, XrmValue *); +static void _XtShellAncestorSensitive(Widget, int, XrmValue *); +static void _XtTitleEncoding(Widget, int, XrmValue *); +#endif + +/*************************************************************************** + * + * Shell class record + * + ***************************************************************************/ + +#define Offset(x) (XtOffsetOf(ShellRec, x)) +static XtResource shellResources[]= +{ + {XtNx, XtCPosition, XtRPosition, sizeof(Position), + Offset(core.x), XtRImmediate, (XtPointer)BIGSIZE}, + {XtNy, XtCPosition, XtRPosition, sizeof(Position), + Offset(core.y), XtRImmediate, (XtPointer)BIGSIZE}, + { XtNdepth, XtCDepth, XtRInt, sizeof(int), + Offset(core.depth), XtRCallProc, (XtPointer) _XtShellDepth}, + { XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap), + Offset(core.colormap), XtRCallProc, (XtPointer) _XtShellColormap}, + { XtNancestorSensitive, XtCSensitive, XtRBoolean, sizeof(Boolean), + Offset(core.ancestor_sensitive), XtRCallProc, + (XtPointer) _XtShellAncestorSensitive}, + { XtNallowShellResize, XtCAllowShellResize, XtRBoolean, + sizeof(Boolean), Offset(shell.allow_shell_resize), + XtRImmediate, (XtPointer)False}, + { XtNgeometry, XtCGeometry, XtRString, sizeof(String), + Offset(shell.geometry), XtRString, (XtPointer)NULL}, + { XtNcreatePopupChildProc, XtCCreatePopupChildProc, XtRFunction, + sizeof(XtCreatePopupChildProc), Offset(shell.create_popup_child_proc), + XtRFunction, NULL}, + { XtNsaveUnder, XtCSaveUnder, XtRBoolean, sizeof(Boolean), + Offset(shell.save_under), XtRImmediate, (XtPointer)False}, + { XtNpopupCallback, XtCCallback, XtRCallback, sizeof(XtCallbackList), + Offset(shell.popup_callback), XtRCallback, (XtPointer) NULL}, + { XtNpopdownCallback, XtCCallback, XtRCallback, sizeof(XtCallbackList), + Offset(shell.popdown_callback), XtRCallback, (XtPointer) NULL}, + { XtNoverrideRedirect, XtCOverrideRedirect, + XtRBoolean, sizeof(Boolean), Offset(shell.override_redirect), + XtRImmediate, (XtPointer)False}, + { XtNvisual, XtCVisual, XtRVisual, sizeof(Visual*), + Offset(shell.visual), XtRImmediate, (XtPointer)CopyFromParent} +}; + +static void ClassPartInitialize(WidgetClass); +static void Initialize(Widget, Widget, ArgList, Cardinal *); +static void Realize(Widget, Mask *, XSetWindowAttributes *); +static void Resize(Widget); +static Boolean SetValues(Widget, Widget, Widget, ArgList , Cardinal *); +static void GetValuesHook(Widget, ArgList, Cardinal*); +static void ChangeManaged(Widget); +static XtGeometryResult GeometryManager(Widget, XtWidgetGeometry *, XtWidgetGeometry *); +static XtGeometryResult RootGeometryManager(Widget gw, XtWidgetGeometry *request, XtWidgetGeometry *reply); +static void Destroy(Widget); + +static ShellClassExtensionRec shellClassExtRec = { + NULL, + NULLQUARK, + XtShellExtensionVersion, + sizeof(ShellClassExtensionRec), + RootGeometryManager +}; + +externaldef(shellclassrec) ShellClassRec shellClassRec = { + { /* Core */ + /* superclass */ (WidgetClass) &compositeClassRec, + /* class_name */ "Shell", + /* size */ sizeof(ShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ ClassPartInitialize, + /* Class init'ed ? */ FALSE, + /* initialize */ Initialize, + /* initialize_notify */ NULL, + /* realize */ Realize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ shellResources, + /* resource_count */ XtNumber(shellResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ Destroy, + /* resize */ Resize, + /* expose */ NULL, + /* set_values */ SetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ GetValuesHook, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator*/ NULL, + /* extension */ NULL + },{ /* Composite */ + /* geometry_manager */ GeometryManager, + /* change_managed */ ChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ /* Shell */ + /* extension */ (XtPointer)&shellClassExtRec + } +}; + +externaldef(shellwidgetclass) WidgetClass shellWidgetClass = (WidgetClass) (&shellClassRec); + +/*************************************************************************** + * + * OverrideShell class record + * + ***************************************************************************/ + +static XtResource overrideResources[]= +{ + { XtNoverrideRedirect, XtCOverrideRedirect, + XtRBoolean, sizeof(Boolean), Offset(shell.override_redirect), + XtRImmediate, (XtPointer)True}, + { XtNsaveUnder, XtCSaveUnder, XtRBoolean, sizeof(Boolean), + Offset(shell.save_under), XtRImmediate, (XtPointer)True}, +}; + +externaldef(overrideshellclassrec) OverrideShellClassRec overrideShellClassRec = { + { + /* superclass */ (WidgetClass) &shellClassRec, + /* class_name */ "OverrideShell", + /* size */ sizeof(OverrideShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ NULL, + /* initialize_notify */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ overrideResources, + /* resource_count */ XtNumber(overrideResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +externaldef(overrideshellwidgetclass) WidgetClass overrideShellWidgetClass = + (WidgetClass) (&overrideShellClassRec); + +/*************************************************************************** + * + * WMShell class record + * + ***************************************************************************/ + +#undef Offset +#define Offset(x) (XtOffsetOf(WMShellRec, x)) + +static int default_unspecified_shell_int = XtUnspecifiedShellInt; +/* + * Warning, casting XtUnspecifiedShellInt (which is -1) to an (XtPointer) + * can result is loss of bits on some machines (i.e. crays) + */ + +static XtResource wmResources[]= +{ + { XtNtitle, XtCTitle, XtRString, sizeof(String), + Offset(wm.title), XtRString, NULL}, + { XtNtitleEncoding, XtCTitleEncoding, XtRAtom, sizeof(Atom), + Offset(wm.title_encoding), + XtRCallProc, (XtPointer) _XtTitleEncoding}, + { XtNwmTimeout, XtCWmTimeout, XtRInt, sizeof(int), + Offset(wm.wm_timeout), XtRImmediate,(XtPointer)DEFAULT_WM_TIMEOUT}, + { XtNwaitForWm, XtCWaitForWm, XtRBoolean, sizeof(Boolean), + Offset(wm.wait_for_wm), XtRImmediate, (XtPointer)True}, + { XtNtransient, XtCTransient, XtRBoolean, sizeof(Boolean), + Offset(wm.transient), XtRImmediate, (XtPointer)False}, +/* size_hints minus things stored in core */ + { XtNbaseWidth, XtCBaseWidth, XtRInt, sizeof(int), + Offset(wm.base_width), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNbaseHeight, XtCBaseHeight, XtRInt, sizeof(int), + Offset(wm.base_height), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNwinGravity, XtCWinGravity, XtRGravity, sizeof(int), + Offset(wm.win_gravity), + XtRGravity, (XtPointer) &default_unspecified_shell_int}, + { XtNminWidth, XtCMinWidth, XtRInt, sizeof(int), + Offset(wm.size_hints.min_width), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNminHeight, XtCMinHeight, XtRInt, sizeof(int), + Offset(wm.size_hints.min_height), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNmaxWidth, XtCMaxWidth, XtRInt, sizeof(int), + Offset(wm.size_hints.max_width), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNmaxHeight, XtCMaxHeight, XtRInt, sizeof(int), + Offset(wm.size_hints.max_height), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNwidthInc, XtCWidthInc, XtRInt, sizeof(int), + Offset(wm.size_hints.width_inc), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNheightInc, XtCHeightInc, XtRInt, sizeof(int), + Offset(wm.size_hints.height_inc), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNminAspectX, XtCMinAspectX, XtRInt, sizeof(int), + Offset(wm.size_hints.min_aspect.x), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNminAspectY, XtCMinAspectY, XtRInt, sizeof(int), + Offset(wm.size_hints.min_aspect.y), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNmaxAspectX, XtCMaxAspectX, XtRInt, sizeof(int), + Offset(wm.size_hints.max_aspect.x), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNmaxAspectY, XtCMaxAspectY, XtRInt, sizeof(int), + Offset(wm.size_hints.max_aspect.y), + XtRInt, (XtPointer) &default_unspecified_shell_int}, +/* wm_hints */ + { XtNinput, XtCInput, XtRBool, sizeof(Bool), + Offset(wm.wm_hints.input), XtRImmediate, (XtPointer)False}, + { XtNinitialState, XtCInitialState, XtRInitialState, sizeof(int), + Offset(wm.wm_hints.initial_state), + XtRImmediate, (XtPointer)NormalState}, + { XtNiconPixmap, XtCIconPixmap, XtRBitmap, sizeof(Pixmap), + Offset(wm.wm_hints.icon_pixmap), XtRPixmap, NULL}, + { XtNiconWindow, XtCIconWindow, XtRWindow, sizeof(Window), + Offset(wm.wm_hints.icon_window), XtRWindow, (XtPointer) NULL}, + { XtNiconX, XtCIconX, XtRInt, sizeof(int), + Offset(wm.wm_hints.icon_x), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNiconY, XtCIconY, XtRInt, sizeof(int), + Offset(wm.wm_hints.icon_y), + XtRInt, (XtPointer) &default_unspecified_shell_int}, + { XtNiconMask, XtCIconMask, XtRBitmap, sizeof(Pixmap), + Offset(wm.wm_hints.icon_mask), XtRPixmap, NULL}, + { XtNwindowGroup, XtCWindowGroup, XtRWindow, sizeof(Window), + Offset(wm.wm_hints.window_group), + XtRImmediate, (XtPointer)XtUnspecifiedWindow}, + { XtNclientLeader, XtCClientLeader, XtRWidget, sizeof(Widget), + Offset(wm.client_leader), XtRWidget, NULL}, + { XtNwindowRole, XtCWindowRole, XtRString, sizeof(String), + Offset(wm.window_role), XtRString, (XtPointer) NULL}, + { XtNurgency, XtCUrgency, XtRBoolean, sizeof(Boolean), + Offset(wm.urgency), XtRImmediate, (XtPointer) False} +}; + +static void WMInitialize(Widget, Widget, ArgList, Cardinal *); +static Boolean WMSetValues(Widget, Widget, Widget, ArgList, Cardinal *); +static void WMDestroy(Widget); + +externaldef(wmshellclassrec) WMShellClassRec wmShellClassRec = { + { + /* superclass */ (WidgetClass) &shellClassRec, + /* class_name */ "WMShell", + /* size */ sizeof(WMShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ WMInitialize, + /* initialize_notify */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ wmResources, + /* resource_count */ XtNumber(wmResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ WMDestroy, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ WMSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +externaldef(wmshellwidgetclass) WidgetClass wmShellWidgetClass = (WidgetClass) (&wmShellClassRec); + +/*************************************************************************** + * + * TransientShell class record + * + ***************************************************************************/ + +#undef Offset +#define Offset(x) (XtOffsetOf(TransientShellRec, x)) + +static XtResource transientResources[]= +{ + { XtNtransient, XtCTransient, XtRBoolean, sizeof(Boolean), + Offset(wm.transient), XtRImmediate, (XtPointer)True}, + { XtNtransientFor, XtCTransientFor, XtRWidget, sizeof(Widget), + Offset(transient.transient_for), XtRWidget, NULL}, + { XtNsaveUnder, XtCSaveUnder, XtRBoolean, sizeof(Boolean), + Offset(shell.save_under), XtRImmediate, (XtPointer)True}, +}; + +static void TransientRealize(Widget, Mask *, XSetWindowAttributes *); +static Boolean TransientSetValues(Widget, Widget, Widget, ArgList, Cardinal *); + +externaldef(transientshellclassrec) TransientShellClassRec transientShellClassRec = { + { + /* superclass */ (WidgetClass) &vendorShellClassRec, + /* class_name */ "TransientShell", + /* size */ sizeof(TransientShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ NULL, + /* initialize_notify */ NULL, + /* realize */ TransientRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ transientResources, + /* resource_count */ XtNumber(transientResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ TransientSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ NULL, + /* display_accelerator*/ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +externaldef(transientshellwidgetclass) WidgetClass transientShellWidgetClass = + (WidgetClass) (&transientShellClassRec); + +/*************************************************************************** + * + * TopLevelShell class record + * + ***************************************************************************/ + +#undef Offset +#define Offset(x) (XtOffsetOf(TopLevelShellRec, x)) + +static XtResource topLevelResources[]= +{ + { XtNiconName, XtCIconName, XtRString, sizeof(String), + Offset(topLevel.icon_name), XtRString, (XtPointer) NULL}, + { XtNiconNameEncoding, XtCIconNameEncoding, XtRAtom, sizeof(Atom), + Offset(topLevel.icon_name_encoding), + XtRCallProc, (XtPointer) _XtTitleEncoding}, + { XtNiconic, XtCIconic, XtRBoolean, sizeof(Boolean), + Offset(topLevel.iconic), XtRImmediate, (XtPointer)False} +}; + +static void TopLevelInitialize(Widget, Widget, ArgList, Cardinal *); +static Boolean TopLevelSetValues(Widget, Widget, Widget, ArgList, Cardinal *); +static void TopLevelDestroy(Widget); + +externaldef(toplevelshellclassrec) TopLevelShellClassRec topLevelShellClassRec = { + { + /* superclass */ (WidgetClass) &vendorShellClassRec, + /* class_name */ "TopLevelShell", + /* size */ sizeof(TopLevelShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ TopLevelInitialize, + /* initialize_notify */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ topLevelResources, + /* resource_count */ XtNumber(topLevelResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ TopLevelDestroy, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ TopLevelSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +externaldef(toplevelshellwidgetclass) WidgetClass topLevelShellWidgetClass = + (WidgetClass) (&topLevelShellClassRec); + +/*************************************************************************** + * + * ApplicationShell class record + * + ***************************************************************************/ + +#undef Offset +#define Offset(x) (XtOffsetOf(ApplicationShellRec, x)) + +static XtResource applicationResources[]= +{ + {XtNargc, XtCArgc, XtRInt, sizeof(int), + Offset(application.argc), XtRImmediate, (XtPointer)0}, + {XtNargv, XtCArgv, XtRStringArray, sizeof(String*), + Offset(application.argv), XtRPointer, (XtPointer) NULL} +}; +#undef Offset + +static void ApplicationInitialize(Widget, Widget, ArgList, Cardinal *); +static void ApplicationDestroy(Widget); +static Boolean ApplicationSetValues(Widget, Widget, Widget, ArgList, Cardinal *); +static void ApplicationShellInsertChild(Widget); + +static CompositeClassExtensionRec compositeClassExtension = { + /* next_extension */ NULL, + /* record_type */ NULLQUARK, + /* version */ XtCompositeExtensionVersion, + /* record_size */ sizeof(CompositeClassExtensionRec), + /* accepts_objects */ TRUE, + /* allows_change_managed_set */ FALSE +}; + + +externaldef(applicationshellclassrec) ApplicationShellClassRec applicationShellClassRec = { + { + /* superclass */ (WidgetClass) &topLevelShellClassRec, + /* class_name */ "ApplicationShell", + /* size */ sizeof(ApplicationShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ ApplicationInitialize, + /* initialize_notify */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ applicationResources, + /* resource_count */ XtNumber(applicationResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ ApplicationDestroy, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ ApplicationSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ NULL, + /* display_accelerator*/ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ ApplicationShellInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ (XtPointer)&compositeClassExtension + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +externaldef(applicationshellwidgetclass) WidgetClass applicationShellWidgetClass = + (WidgetClass) (&applicationShellClassRec); + +/*************************************************************************** + * + * SessionShell class record + * + ***************************************************************************/ + +#undef Offset +#define Offset(x) (XtOffsetOf(SessionShellRec, x)) + +static XtResource sessionResources[]= +{ +#ifndef XT_NO_SM + {XtNconnection, XtCConnection, XtRSmcConn, sizeof(SmcConn), + Offset(session.connection), XtRSmcConn, (XtPointer) NULL}, +#endif + {XtNsessionID, XtCSessionID, XtRString, sizeof(String), + Offset(session.session_id), XtRString, (XtPointer) NULL}, + {XtNrestartCommand, XtCRestartCommand, XtRCommandArgArray, sizeof(String*), + Offset(session.restart_command), XtRPointer, (XtPointer) NULL}, + {XtNcloneCommand, XtCCloneCommand, XtRCommandArgArray, sizeof(String*), + Offset(session.clone_command), XtRPointer, (XtPointer) NULL}, + {XtNdiscardCommand, XtCDiscardCommand, XtRCommandArgArray, sizeof(String*), + Offset(session.discard_command), XtRPointer, (XtPointer) NULL}, + {XtNresignCommand, XtCResignCommand, XtRCommandArgArray, sizeof(String*), + Offset(session.resign_command), XtRPointer, (XtPointer) NULL}, + {XtNshutdownCommand, XtCShutdownCommand, XtRCommandArgArray, sizeof(String*), + Offset(session.shutdown_command), XtRPointer, (XtPointer) NULL}, + {XtNenvironment, XtCEnvironment, XtREnvironmentArray, sizeof(String*), + Offset(session.environment), XtRPointer, (XtPointer) NULL}, + {XtNcurrentDirectory, XtCCurrentDirectory, XtRDirectoryString, sizeof(String), + Offset(session.current_dir), XtRString, (XtPointer) NULL}, + {XtNprogramPath, XtCProgramPath, XtRString, sizeof(String), + Offset(session.program_path), XtRString, (XtPointer) NULL}, +#ifndef XT_NO_SM + {XtNrestartStyle, XtCRestartStyle, XtRRestartStyle, sizeof(unsigned char), + Offset(session.restart_style), XtRImmediate, + (XtPointer) SmRestartIfRunning}, +#endif + {XtNjoinSession, XtCJoinSession, XtRBoolean, sizeof(Boolean), + Offset(session.join_session), XtRImmediate, (XtPointer) True}, + {XtNsaveCallback, XtCCallback, XtRCallback, sizeof(XtPointer), + Offset(session.save_callbacks), XtRCallback, (XtPointer) NULL}, + {XtNinteractCallback, XtCCallback, XtRCallback, sizeof(XtPointer), + Offset(session.interact_callbacks), XtRCallback, (XtPointer)NULL}, + {XtNcancelCallback, XtCCallback, XtRCallback, sizeof(XtPointer), + Offset(session.cancel_callbacks), XtRCallback, (XtPointer) NULL}, + {XtNsaveCompleteCallback, XtCCallback, XtRCallback, sizeof(XtPointer), + Offset(session.save_complete_callbacks), XtRCallback, (XtPointer) NULL}, + {XtNdieCallback, XtCCallback, XtRCallback, sizeof(XtPointer), + Offset(session.die_callbacks), XtRCallback, (XtPointer) NULL}, + {XtNerrorCallback, XtCCallback, XtRCallback, sizeof(XtPointer), + Offset(session.error_callbacks), XtRCallback, (XtPointer) NULL} +}; +#undef Offset + +static void SessionInitialize(Widget, Widget, ArgList, Cardinal *); +static void SessionDestroy(Widget); +static Boolean SessionSetValues(Widget, Widget, Widget, ArgList, Cardinal *); + +static CompositeClassExtensionRec sessionCompositeClassExtension = { + /* next_extension */ NULL, + /* record_type */ NULLQUARK, + /* version */ XtCompositeExtensionVersion, + /* record_size */ sizeof(CompositeClassExtensionRec), + /* accepts_objects */ TRUE, + /* allows_change_managed_set */ FALSE +}; + + +externaldef(sessionshellclassrec) SessionShellClassRec sessionShellClassRec = { + { + /* superclass */ (WidgetClass) &applicationShellClassRec, + /* class_name */ "SessionShell", + /* size */ sizeof(SessionShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ SessionInitialize, + /* initialize_notify */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ sessionResources, + /* resource_count */ XtNumber(sessionResources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ SessionDestroy, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ SessionSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ NULL, + /* display_accelerator*/ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ (XtPointer)&sessionCompositeClassExtension + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +externaldef(sessionshellwidgetclass) WidgetClass sessionShellWidgetClass = + (WidgetClass) (&sessionShellClassRec); + +/**************************************************************************** + * Whew! + ****************************************************************************/ + +static void ComputeWMSizeHints( + WMShellWidget w, + XSizeHints *hints) +{ + register long flags; + hints->flags = flags = w->wm.size_hints.flags; +#define copy(field) hints->field = w->wm.size_hints.field + if (flags & (USPosition | PPosition)) { + copy(x); + copy(y); + } + if (flags & (USSize | PSize)) { + copy(width); + copy(height); + } + if (flags & PMinSize) { + copy(min_width); + copy(min_height); + } + if (flags & PMaxSize) { + copy(max_width); + copy(max_height); + } + if (flags & PResizeInc) { + copy(width_inc); + copy(height_inc); + } + if (flags & PAspect) { + copy(min_aspect.x); + copy(min_aspect.y); + copy(max_aspect.x); + copy(max_aspect.y); + } +#undef copy +#define copy(field) hints->field = w->wm.field + if (flags & PBaseSize) { + copy(base_width); + copy(base_height); + } + if (flags & PWinGravity) + copy(win_gravity); +#undef copy +} + +static void _SetWMSizeHints( + WMShellWidget w) +{ + XSizeHints *size_hints = XAllocSizeHints(); + + if (size_hints == NULL) _XtAllocError("XAllocSizeHints"); + ComputeWMSizeHints(w, size_hints); + XSetWMNormalHints(XtDisplay((Widget)w), XtWindow((Widget)w), size_hints); + XFree((char*)size_hints); +} + +static ShellClassExtension _FindClassExtension( + WidgetClass widget_class) +{ + ShellClassExtension ext; + for (ext = (ShellClassExtension)((ShellWidgetClass)widget_class) + ->shell_class.extension; + ext != NULL && ext->record_type != NULLQUARK; + ext = (ShellClassExtension)ext->next_extension); + + if (ext != NULL) { + if ( ext->version == XtShellExtensionVersion + && ext->record_size == sizeof(ShellClassExtensionRec)) { + /* continue */ + } else { + String params[1]; + Cardinal num_params = 1; + params[0] = widget_class->core_class.class_name; + XtErrorMsg( "invalidExtension", "shellClassPartInitialize", + XtCXtToolkitError, + "widget class %s has invalid ShellClassExtension record", + params, &num_params); + } + } + return ext; +} + +static void ClassPartInitialize(WidgetClass widget_class) +{ + ShellClassExtension ext = _FindClassExtension(widget_class); + if (ext != NULL) { + if (ext->root_geometry_manager == XtInheritRootGeometryManager) { + ext->root_geometry_manager = + _FindClassExtension(widget_class->core_class.superclass) + ->root_geometry_manager; + } + } else { + /* if not found, spec requires XtInheritRootGeometryManager */ + XtPointer *extP + = &((ShellWidgetClass)widget_class)->shell_class.extension; + ext = XtNew(ShellClassExtensionRec); + (void) memmove((char*)ext, + (char*)_FindClassExtension(widget_class->core_class.superclass), + sizeof(ShellClassExtensionRec)); + ext->next_extension = *extP; + *extP = (XtPointer)ext; + } +} + + +static void EventHandler(Widget wid, XtPointer closure, XEvent *event, Boolean *continue_to_dispatch); +static void _popup_set_prop(ShellWidget); + + +/*ARGSUSED*/ +static void XtCopyDefaultDepth( + Widget widget, + int offset, + XrmValue *value) +{ + value->addr = (XPointer)(&DefaultDepthOfScreen(XtScreenOfObject(widget))); +} + +#ifndef CRAY +static +#endif +void _XtShellDepth( + Widget widget, + int closure, + XrmValue *value) +{ + if (widget->core.parent == NULL) XtCopyDefaultDepth(widget,closure,value); + else _XtCopyFromParent (widget,closure,value); +} + +/*ARGSUSED*/ +static void XtCopyDefaultColormap( + Widget widget, + int offset, + XrmValue *value) +{ + value->addr = (XPointer)(&DefaultColormapOfScreen(XtScreenOfObject(widget))); +} + +#ifndef CRAY +static +#endif +void _XtShellColormap( + Widget widget, + int closure, + XrmValue *value) +{ + if (widget->core.parent == NULL) + XtCopyDefaultColormap(widget,closure,value); + else _XtCopyFromParent (widget,closure,value); +} + +#ifndef CRAY +static +#endif +void _XtShellAncestorSensitive( + Widget widget, + int closure, + XrmValue *value) +{ + static Boolean true = True; + if (widget->core.parent == NULL) value->addr = (XPointer)(&true); + else _XtCopyFromParent (widget,closure,value); +} + +/*ARGSUSED*/ +#ifndef CRAY +static +#endif +void _XtTitleEncoding( + Widget widget, + int offset, + XrmValue *value) +{ + static Atom atom; + if (XtWidgetToApplicationContext(widget)->langProcRec.proc) atom = None; + else atom = XA_STRING; + value->addr = (XPointer) &atom; +} + + +/* ARGSUSED */ +static void Initialize( + Widget req, + Widget new, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + ShellWidget w = (ShellWidget) new; + + w->shell.popped_up = FALSE; + w->shell.client_specified = + _XtShellNotReparented | _XtShellPositionValid; + + if (w->core.x == BIGSIZE) { + w->core.x = 0; + if (w->core.y == BIGSIZE) w->core.y = 0; + } else { + if (w->core.y == BIGSIZE) w->core.y = 0; + else w->shell.client_specified |= _XtShellPPositionOK; + } + + XtAddEventHandler(new, (EventMask) StructureNotifyMask, + TRUE, EventHandler, (XtPointer) NULL); + +#ifdef EDITRES + XtAddEventHandler(new, (EventMask) 0, TRUE, + _XEditResCheckMessages, NULL); +#endif +} + +/* ARGSUSED */ +static void WMInitialize( + Widget req, Widget new, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + WMShellWidget w = (WMShellWidget) new; + TopLevelShellWidget tls = (TopLevelShellWidget) new; /* maybe */ + + if(w->wm.title == NULL) { + if (XtIsTopLevelShell(new) && + tls->topLevel.icon_name != NULL && + strlen(tls->topLevel.icon_name) != 0) { + w->wm.title = XtNewString(tls->topLevel.icon_name); + } else { + w->wm.title = XtNewString(w->core.name); + } + } else { + w->wm.title = XtNewString(w->wm.title); + } + w->wm.size_hints.flags = 0; + w->wm.wm_hints.flags = 0; + if (w->wm.window_role) + w->wm.window_role = XtNewString(w->wm.window_role); +} + + +/* ARGSUSED */ +static void TopLevelInitialize( + Widget req, Widget new, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + TopLevelShellWidget w = (TopLevelShellWidget) new; + + if (w->topLevel.icon_name == NULL) { + w->topLevel.icon_name = XtNewString(w->core.name); + } else { + w->topLevel.icon_name = XtNewString(w->topLevel.icon_name); + } + + if (w->topLevel.iconic) + w->wm.wm_hints.initial_state = IconicState; +} + +static String *NewArgv(int, String *); +static String *NewStringArray(String *); +static void FreeStringArray(String *); + +/* ARGSUSED */ +static void ApplicationInitialize( + Widget req, Widget new, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + ApplicationShellWidget w = (ApplicationShellWidget)new; + + if (w->application.argc > 0) + w->application.argv = NewArgv(w->application.argc, + w->application.argv); +} + +#define XtSaveInactive 0 +#define XtSaveActive 1 +#define XtInteractPending 2 +#define XtInteractActive 3 + +#define XtCloneCommandMask (1L<<0) +#define XtCurrentDirectoryMask (1L<<1) +#define XtDiscardCommandMask (1L<<2) +#define XtEnvironmentMask (1L<<3) +#define XtProgramMask (1L<<4) +#define XtResignCommandMask (1L<<5) +#define XtRestartCommandMask (1L<<6) +#define XtRestartStyleHintMask (1L<<7) +#define XtShutdownCommandMask (1L<<8) + +static void JoinSession(SessionShellWidget); +static void SetSessionProperties(SessionShellWidget, Boolean, unsigned long, unsigned long); +#ifndef XT_NO_SM +static void StopManagingSession(SessionShellWidget, SmcConn); +#endif + +typedef struct _XtSaveYourselfRec { + XtSaveYourself next; + int save_type; + int interact_style; + Boolean shutdown; + Boolean fast; + Boolean cancel_shutdown; + int phase; + int interact_dialog_type; + Boolean request_cancel; + Boolean request_next_phase; + Boolean save_success; + int save_tokens; + int interact_tokens; +} XtSaveYourselfRec; + +/* ARGSUSED */ +static void SessionInitialize( + Widget req, Widget new, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ +#ifndef XT_NO_SM + SessionShellWidget w = (SessionShellWidget)new; + + if (w->session.session_id) w->session.session_id = + XtNewString(w->session.session_id); + if (w->session.restart_command) w->session.restart_command = + NewStringArray(w->session.restart_command); + if (w->session.clone_command) w->session.clone_command = + NewStringArray(w->session.clone_command); + if (w->session.discard_command) w->session.discard_command = + NewStringArray(w->session.discard_command); + if (w->session.resign_command) w->session.resign_command = + NewStringArray(w->session.resign_command); + if (w->session.shutdown_command) w->session.shutdown_command = + NewStringArray(w->session.shutdown_command); + if (w->session.environment) w->session.environment = + NewStringArray(w->session.environment); + if (w->session.current_dir) w->session.current_dir = + XtNewString(w->session.current_dir); + if (w->session.program_path) w->session.program_path = + XtNewString(w->session.program_path); + + w->session.checkpoint_state = XtSaveInactive; + w->session.input_id = 0; + w->session.save = NULL; + + if ((w->session.join_session) && + (w->application.argv || w->session.restart_command)) + JoinSession(w); + + if (w->session.connection) + SetSessionProperties(w, True, 0L, 0L); +#endif /* !XT_NO_SM */ +} + +static void Resize( + Widget w) +{ + register ShellWidget sw = (ShellWidget)w; + Widget childwid; + Cardinal i; + for(i = 0; i < sw->composite.num_children; i++) { + if (XtIsManaged(sw->composite.children[i])) { + childwid = sw->composite.children[i]; + XtResizeWidget(childwid, sw->core.width, sw->core.height, + childwid->core.border_width); + break; /* can only be one managed child */ + } + } +} + +static void GetGeometry(Widget, Widget); + +static void Realize( + Widget wid, + Mask *vmask, + XSetWindowAttributes *attr) +{ + ShellWidget w = (ShellWidget) wid; + Mask mask = *vmask; + + if (! (w->shell.client_specified & _XtShellGeometryParsed)) { + /* we'll get here only if there was no child the first + time we were realized. If the shell was Unrealized + and then re-Realized, we probably don't want to + re-evaluate the defaults anyway. + */ + GetGeometry(wid, (Widget)NULL); + } + else if (w->core.background_pixmap == XtUnspecifiedPixmap) { + /* I attempt to inherit my child's background to avoid screen flash + * if there is latency between when I get resized and when my child + * is resized. Background=None is not satisfactory, as I want the + * user to get immediate feedback on the new dimensions (most + * particularly in the case of a non-reparenting wm). It is + * especially important to have the server clear any old cruft + * from the display when I am resized larger. + */ + register Widget *childP = w->composite.children; + int i; + for (i = w->composite.num_children; i; i--, childP++) { + if (XtIsWidget(*childP) && XtIsManaged(*childP)) { + if ((*childP)->core.background_pixmap + != XtUnspecifiedPixmap) { + mask &= ~(CWBackPixel); + mask |= CWBackPixmap; + attr->background_pixmap = + w->core.background_pixmap = + (*childP)->core.background_pixmap; + } else { + attr->background_pixel = + w->core.background_pixel = + (*childP)->core.background_pixel; + } + break; + } + } + } + + if(w->shell.save_under) { + mask |= CWSaveUnder; + attr->save_under = TRUE; + } + if(w->shell.override_redirect) { + mask |= CWOverrideRedirect; + attr->override_redirect = TRUE; + } + if (wid->core.width == 0 || wid->core.height == 0) { + Cardinal count = 1; + XtErrorMsg("invalidDimension", "shellRealize", XtCXtToolkitError, + "Shell widget %s has zero width and/or height", + &wid->core.name, &count); + } + wid->core.window = XCreateWindow(XtDisplay(wid), + wid->core.screen->root, (int)wid->core.x, (int)wid->core.y, + (unsigned int)wid->core.width, (unsigned int)wid->core.height, + (unsigned int)wid->core.border_width, (int) wid->core.depth, + (unsigned int) InputOutput, w->shell.visual, + mask, attr); + + _popup_set_prop(w); +} + + +static void _SetTransientForHint( + TransientShellWidget w, + Boolean delete) +{ + Window window_group; + + if (w->wm.transient) { + if (w->transient.transient_for != NULL + && XtIsRealized(w->transient.transient_for)) + window_group = XtWindow(w->transient.transient_for); + else if ((window_group = w->wm.wm_hints.window_group) + == XtUnspecifiedWindowGroup) { + if (delete) + XDeleteProperty( XtDisplay((Widget)w), + XtWindow((Widget)w), + XA_WM_TRANSIENT_FOR + ); + return; + } + + XSetTransientForHint( XtDisplay((Widget)w), + XtWindow((Widget)w), + window_group + ); + } +} + + +static void TransientRealize( + Widget w, + Mask *vmask, + XSetWindowAttributes *attr) +{ + XtRealizeProc realize; + + LOCK_PROCESS; + realize = + transientShellWidgetClass->core_class.superclass->core_class.realize; + UNLOCK_PROCESS; + (*realize) (w, vmask, attr); + + _SetTransientForHint((TransientShellWidget)w, False); +} + +static Widget GetClientLeader( + Widget w) +{ + while ((! XtIsWMShell(w) || ! ((WMShellWidget)w)->wm.client_leader) + && w->core.parent) + w = w->core.parent; + + /* ASSERT: w is a WMshell with client_leader set, or w has no parent */ + + if (XtIsWMShell(w) && ((WMShellWidget)w)->wm.client_leader) + w = ((WMShellWidget)w)->wm.client_leader; + return w; +} + +static void EvaluateWMHints( + WMShellWidget w) +{ + XWMHints *hintp = &w->wm.wm_hints; + + hintp->flags = StateHint | InputHint; + + if (hintp->icon_x == XtUnspecifiedShellInt) + hintp->icon_x = -1; + else + hintp->flags |= IconPositionHint; + + if (hintp->icon_y == XtUnspecifiedShellInt) + hintp->icon_y = -1; + else + hintp->flags |= IconPositionHint; + + if (hintp->icon_pixmap != None) hintp->flags |= IconPixmapHint; + if (hintp->icon_mask != None) hintp->flags |= IconMaskHint; + if (hintp->icon_window != None) hintp->flags |= IconWindowHint; + + if (hintp->window_group == XtUnspecifiedWindow) { + if(w->core.parent) { + Widget p; + for (p = w->core.parent; p->core.parent; p = p->core.parent); + if (XtIsRealized(p)) { + hintp->window_group = XtWindow(p); + hintp->flags |= WindowGroupHint; + } + } + } else if (hintp->window_group != XtUnspecifiedWindowGroup) + hintp->flags |= WindowGroupHint; + + if (w->wm.urgency) hintp->flags |= XUrgencyHint; +} + + +static void EvaluateSizeHints( + WMShellWidget w) +{ + struct _OldXSizeHints *sizep = &w->wm.size_hints; + + sizep->x = w->core.x; + sizep->y = w->core.y; + sizep->width = w->core.width; + sizep->height = w->core.height; + + if (sizep->flags & USSize) { + if (sizep->flags & PSize) sizep->flags &= ~PSize; + } else + sizep->flags |= PSize; + + if (sizep->flags & USPosition) { + if (sizep->flags & PPosition) sizep->flags &= ~PPosition; + } else if (w->shell.client_specified & _XtShellPPositionOK) + sizep->flags |= PPosition; + + if (sizep->min_aspect.x != XtUnspecifiedShellInt + || sizep->min_aspect.y != XtUnspecifiedShellInt + || sizep->max_aspect.x != XtUnspecifiedShellInt + || sizep->max_aspect.y != XtUnspecifiedShellInt) { + sizep->flags |= PAspect; + } + if (sizep->flags & PBaseSize + || w->wm.base_width != XtUnspecifiedShellInt + || w->wm.base_height != XtUnspecifiedShellInt) { + sizep->flags |= PBaseSize; + if (w->wm.base_width == XtUnspecifiedShellInt) + w->wm.base_width = 0; + if (w->wm.base_height == XtUnspecifiedShellInt) + w->wm.base_height = 0; + } + if (sizep->flags & PResizeInc + || sizep->width_inc != XtUnspecifiedShellInt + || sizep->height_inc != XtUnspecifiedShellInt) { + if (sizep->width_inc < 1) sizep->width_inc = 1; + if (sizep->height_inc < 1) sizep->height_inc = 1; + sizep->flags |= PResizeInc; + } + if (sizep->flags & PMaxSize + || sizep->max_width != XtUnspecifiedShellInt + || sizep->max_height != XtUnspecifiedShellInt) { + sizep->flags |= PMaxSize; + if (sizep->max_width == XtUnspecifiedShellInt) + sizep->max_width = BIGSIZE; + if (sizep->max_height == XtUnspecifiedShellInt) + sizep->max_height = BIGSIZE; + } + if (sizep->flags & PMinSize + || sizep->min_width != XtUnspecifiedShellInt + || sizep->min_height != XtUnspecifiedShellInt) { + sizep->flags |= PMinSize; + if (sizep->min_width == XtUnspecifiedShellInt) + sizep->min_width = 1; + if (sizep->min_height == XtUnspecifiedShellInt) + sizep->min_height = 1; + } +} + +static void _popup_set_prop( + ShellWidget w) +{ + Widget p; + WMShellWidget wmshell = (WMShellWidget) w; + TopLevelShellWidget tlshell = (TopLevelShellWidget) w; + ApplicationShellWidget appshell = (ApplicationShellWidget) w; + XTextProperty icon_name; + XTextProperty window_name; + char **argv; + int argc; + XSizeHints *size_hints; + Window window_group; + XClassHint classhint; + Boolean copied_iname, copied_wname; + + if (!XtIsWMShell((Widget)w) || w->shell.override_redirect) return; + + if ((size_hints = XAllocSizeHints()) == NULL) + _XtAllocError("XAllocSizeHints"); + + copied_iname = copied_wname = False; + if (wmshell->wm.title_encoding == None && + XmbTextListToTextProperty(XtDisplay((Widget)w), + (char**)&wmshell->wm.title, + 1, XStdICCTextStyle, + &window_name) >= Success) { + copied_wname = True; + } else { + window_name.value = (unsigned char*)wmshell->wm.title; + window_name.encoding = wmshell->wm.title_encoding ? + wmshell->wm.title_encoding : XA_STRING; + window_name.format = 8; + window_name.nitems = strlen((char *)window_name.value); + } + + if (XtIsTopLevelShell((Widget)w)) { + if (tlshell->topLevel.icon_name_encoding == None && + XmbTextListToTextProperty(XtDisplay((Widget)w), + (char**)&tlshell->topLevel.icon_name, + 1, XStdICCTextStyle, + &icon_name) >= Success) { + copied_iname = True; + } else { + icon_name.value = (unsigned char*)tlshell->topLevel.icon_name; + icon_name.encoding = tlshell->topLevel.icon_name_encoding ? + tlshell->topLevel.icon_name_encoding : XA_STRING; + icon_name.format = 8; + icon_name.nitems = strlen((char *)icon_name.value); + } + } + + EvaluateWMHints(wmshell); + EvaluateSizeHints(wmshell); + ComputeWMSizeHints(wmshell, size_hints); + + if (wmshell->wm.transient + && !XtIsTransientShell((Widget)w) + && (window_group = wmshell->wm.wm_hints.window_group) + != XtUnspecifiedWindowGroup) { + + XSetTransientForHint(XtDisplay((Widget)w), + XtWindow((Widget)w), + window_group + ); + } + + classhint.res_name = w->core.name; + /* For the class, look up to the top of the tree */ + for (p = (Widget)w; p->core.parent != NULL; p = p->core.parent); + if (XtIsApplicationShell(p)) { + classhint.res_class = + ((ApplicationShellWidget)p)->application.class; + } else { + LOCK_PROCESS; + classhint.res_class = XtClass(p)->core_class.class_name; + UNLOCK_PROCESS; + } + + if (XtIsApplicationShell((Widget)w) + && (argc = appshell->application.argc) != -1) + argv = (char**)appshell->application.argv; + else { + argv = NULL; + argc = 0; + } + + XSetWMProperties(XtDisplay((Widget)w), XtWindow((Widget)w), + &window_name, + (XtIsTopLevelShell((Widget)w)) ? &icon_name : NULL, + argv, argc, + size_hints, + &wmshell->wm.wm_hints, + &classhint); + XFree((char*)size_hints); + if (copied_wname) + XFree((XPointer)window_name.value); + if (copied_iname) + XFree((XPointer)icon_name.value); + + LOCK_PROCESS; + if (XtWidgetToApplicationContext((Widget)w)->langProcRec.proc) { + char *locale = setlocale(LC_CTYPE, (char *)NULL); + if (locale) + XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w), + XInternAtom(XtDisplay((Widget)w), + "WM_LOCALE_NAME", False), + XA_STRING, 8, PropModeReplace, + (unsigned char *)locale, strlen(locale)); + } + UNLOCK_PROCESS; + + p = GetClientLeader((Widget)w); + if (XtWindow(p)) + XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w), + XInternAtom(XtDisplay((Widget)w), + "WM_CLIENT_LEADER", False), + XA_WINDOW, 32, PropModeReplace, + (unsigned char *)(&(p->core.window)), 1); +#ifndef XT_NO_SM + if (p == (Widget) w) { + for ( ; p->core.parent != NULL; p = p->core.parent); + if (XtIsSubclass(p, sessionShellWidgetClass)) { + String sm_client_id = + ((SessionShellWidget)p)->session.session_id; + if (sm_client_id != NULL) { + XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w), + XInternAtom(XtDisplay((Widget)w), + "SM_CLIENT_ID", False), + XA_STRING, 8, PropModeReplace, + (unsigned char *) sm_client_id, + strlen(sm_client_id)); + } + } + } +#endif /* !XT_NO_SM */ + + if (wmshell->wm.window_role) + XChangeProperty(XtDisplay((Widget)w), XtWindow((Widget)w), + XInternAtom(XtDisplay((Widget)w), + "WM_WINDOW_ROLE", False), + XA_STRING, 8, PropModeReplace, + (unsigned char *)wmshell->wm.window_role, + strlen(wmshell->wm.window_role)); +} + +/* ARGSUSED */ +static void EventHandler( + Widget wid, + XtPointer closure, /* unused */ + XEvent *event, + Boolean *continue_to_dispatch) /* unused */ +{ + register ShellWidget w = (ShellWidget) wid; + WMShellWidget wmshell = (WMShellWidget) w; + Boolean sizechanged = FALSE; + + if(w->core.window != event->xany.window) { + XtAppErrorMsg(XtWidgetToApplicationContext(wid), + "invalidWindow","eventHandler",XtCXtToolkitError, + "Event with wrong window", + (String *)NULL, (Cardinal *)NULL); + return; + } + + switch(event->type) { + case ConfigureNotify: + if (w->core.window != event->xconfigure.window) + return; /* in case of SubstructureNotify */ +#define NEQ(x) ( w->core.x != event->xconfigure.x ) + if( NEQ(width) || NEQ(height) || NEQ(border_width) ) { + sizechanged = TRUE; +#undef NEQ + w->core.width = event->xconfigure.width; + w->core.height = event->xconfigure.height; + w->core.border_width = event->xconfigure.border_width; + } + if (event->xany.send_event /* ICCCM compliant synthetic ev */ + /* || w->shell.override_redirect */ + || w->shell.client_specified & _XtShellNotReparented) + { + w->core.x = event->xconfigure.x; + w->core.y = event->xconfigure.y; + w->shell.client_specified |= _XtShellPositionValid; + } + else w->shell.client_specified &= ~_XtShellPositionValid; + if (XtIsWMShell(wid) && !wmshell->wm.wait_for_wm) { + /* Consider trusting the wm again */ + register struct _OldXSizeHints *hintp + = &wmshell->wm.size_hints; +#define EQ(x) (hintp->x == w->core.x) + if (EQ(x) && EQ(y) && EQ(width) && EQ(height)) { + wmshell->wm.wait_for_wm = TRUE; + } +#undef EQ + } + break; + + case ReparentNotify: + if (event->xreparent.window == XtWindow(w)) { + if (event->xreparent.parent != + RootWindowOfScreen(XtScreen(w))) + w->shell.client_specified &= + ~(_XtShellNotReparented | _XtShellPositionValid); + else { + w->core.x = event->xreparent.x; + w->core.y = event->xreparent.y; + w->shell.client_specified |= + (_XtShellNotReparented | _XtShellPositionValid); + } + } + return; + + case MapNotify: + if (XtIsTopLevelShell(wid)) { + ((TopLevelShellWidget)wid)->topLevel.iconic = FALSE; + } + return; + + case UnmapNotify: + { + XtPerDisplayInput pdi; + XtDevice device; + Widget p; + + if (XtIsTopLevelShell(wid)) + ((TopLevelShellWidget)wid)->topLevel.iconic = TRUE; + + pdi = _XtGetPerDisplayInput(event->xunmap.display); + + device = &pdi->pointer; + if (device->grabType == XtPassiveServerGrab) { + p = device->grab.widget; + while (p && !(XtIsShell(p))) + p = p->core.parent; + if (p == wid) + device->grabType = XtNoServerGrab; + } + + device = &pdi->keyboard; + if (IsEitherPassiveGrab(device->grabType)) { + p = device->grab.widget; + while (p && !(XtIsShell(p))) + p = p->core.parent; + if (p == wid) { + device->grabType = XtNoServerGrab; + pdi->activatingKey = 0; + } + } + + return; + } + default: + return; + } + { + XtWidgetProc resize; + + LOCK_PROCESS; + resize = XtClass(wid)->core_class.resize; + UNLOCK_PROCESS; + + if (sizechanged && resize) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "Shell \"%s\" is being resized to %d %d.\n", + XtName(wid), wid->core.width, wid->core.height )); + (*resize)(wid); + } + } +} + +static void Destroy( + Widget wid) +{ + if (XtIsRealized(wid)) + XDestroyWindow( XtDisplay(wid), XtWindow(wid) ); +} + +static void WMDestroy( + Widget wid) +{ + WMShellWidget w = (WMShellWidget) wid; + + XtFree((char *) w->wm.title); + XtFree((char *) w->wm.window_role); +} + +static void TopLevelDestroy( + Widget wid) +{ + TopLevelShellWidget w = (TopLevelShellWidget) wid; + + XtFree((char *) w->topLevel.icon_name); +} + +static void ApplicationDestroy( + Widget wid) +{ + ApplicationShellWidget w = (ApplicationShellWidget) wid; + if (w->application.argc > 0) + FreeStringArray(w->application.argv); +} + +static void SessionDestroy( + Widget wid) +{ +#ifndef XT_NO_SM + SessionShellWidget w = (SessionShellWidget) wid; + + StopManagingSession(w, w->session.connection); + XtFree(w->session.session_id); + FreeStringArray(w->session.restart_command); + FreeStringArray(w->session.clone_command); + FreeStringArray(w->session.discard_command); + FreeStringArray(w->session.resign_command); + FreeStringArray(w->session.shutdown_command); + FreeStringArray(w->session.environment); + XtFree(w->session.current_dir); + XtFree(w->session.program_path); +#endif /* !XT_NO_SM */ +} + +/* + * If the Shell has a width and a height which are zero, and as such + * suspect, and it has not yet been realized then it will grow to + * match the child before parsing the geometry resource. + * + */ +static void GetGeometry( + Widget W, Widget child) +{ + register ShellWidget w = (ShellWidget)W; + Boolean is_wmshell = XtIsWMShell(W); + int x, y, width, height, win_gravity = -1, flag; + XSizeHints hints; + + if (child != NULL) { + /* we default to our child's size */ + if (is_wmshell && (w->core.width == 0 || w->core.height == 0)) + ((WMShellWidget)W)->wm.size_hints.flags |= PSize; + if (w->core.width == 0) w->core.width = child->core.width; + if (w->core.height == 0) w->core.height = child->core.height; + } + if(w->shell.geometry != NULL) { + char def_geom[64]; + x = w->core.x; + y = w->core.y; + width = w->core.width; + height = w->core.height; + if (is_wmshell) { + WMShellPart* wm = &((WMShellWidget)w)->wm; + EvaluateSizeHints((WMShellWidget)w); + (void) memmove((char*)&hints, (char*)&wm->size_hints, + sizeof(struct _OldXSizeHints)); + hints.win_gravity = wm->win_gravity; + if (wm->size_hints.flags & PBaseSize) { + width -= wm->base_width; + height -= wm->base_height; + hints.base_width = wm->base_width; + hints.base_height = wm->base_height; + } + else if (wm->size_hints.flags & PMinSize) { + width -= wm->size_hints.min_width; + height -= wm->size_hints.min_height; + } + if (wm->size_hints.flags & PResizeInc) { + width /= wm->size_hints.width_inc; + height /= wm->size_hints.height_inc; + } + } + else hints.flags = 0; + + snprintf( def_geom, sizeof(def_geom), "%dx%d+%d+%d", + width, height, x, y ); + flag = XWMGeometry( XtDisplay(W), + XScreenNumberOfScreen(XtScreen(W)), + w->shell.geometry, def_geom, + (unsigned int)w->core.border_width, + &hints, &x, &y, &width, &height, + &win_gravity + ); + if (flag) { + if (flag & XValue) w->core.x = (Position)x; + if (flag & YValue) w->core.y = (Position)y; + if (flag & WidthValue) w->core.width = (Dimension)width; + if (flag & HeightValue) w->core.height = (Dimension)height; + } + else { + String params[2]; + Cardinal num_params = 2; + params[0] = XtName(W); + params[1] = w->shell.geometry; + XtAppWarningMsg(XtWidgetToApplicationContext(W), + "badGeometry", "shellRealize", XtCXtToolkitError, + "Shell widget \"%s\" has an invalid geometry specification: \"%s\"", + params, &num_params); + } + } + else + flag = 0; + + if (is_wmshell) { + WMShellWidget wmshell = (WMShellWidget) w; + if (wmshell->wm.win_gravity == XtUnspecifiedShellInt) { + if (win_gravity != -1) + wmshell->wm.win_gravity = win_gravity; + else + wmshell->wm.win_gravity = NorthWestGravity; + } + wmshell->wm.size_hints.flags |= PWinGravity; + if ((flag & (XValue|YValue)) == (XValue|YValue)) + wmshell->wm.size_hints.flags |= USPosition; + if ((flag & (WidthValue|HeightValue)) == (WidthValue|HeightValue)) + wmshell->wm.size_hints.flags |= USSize; + } + w->shell.client_specified |= _XtShellGeometryParsed; +} + + +static void ChangeManaged(Widget wid) +{ + ShellWidget w = (ShellWidget) wid; + Widget child = NULL; + Cardinal i; + + for (i = 0; i < w->composite.num_children; i++) { + if (XtIsManaged(w->composite.children[i])) { + child = w->composite.children[i]; + break; /* there can only be one of them! */ + } + } + + if (!XtIsRealized (wid)) /* then we're about to be realized... */ + GetGeometry(wid, child); + + if (child != NULL) + XtConfigureWidget (child, (Position)0, (Position)0, + w->core.width, w->core.height, (Dimension)0 ); +} + +/* + * This is gross, I can't wait to see if the change happened so I will ask + * the window manager to change my size and do the appropriate X work. + * I will then tell the requester that he can. Care must be taken because + * it is possible that some time in the future the request will be + * asynchronusly denied and the window reverted to it's old size/shape. + */ + +/*ARGSUSED*/ +static XtGeometryResult GeometryManager( + Widget wid, + XtWidgetGeometry *request, + XtWidgetGeometry *reply) +{ + ShellWidget shell = (ShellWidget)(wid->core.parent); + XtWidgetGeometry my_request; + + if(shell->shell.allow_shell_resize == FALSE && XtIsRealized(wid)) + return(XtGeometryNo); + + if (request->request_mode & (CWX | CWY)) + return(XtGeometryNo); + + my_request.request_mode = (request->request_mode & XtCWQueryOnly); + if (request->request_mode & CWWidth) { + my_request.width = request->width; + my_request.request_mode |= CWWidth; + } + if (request->request_mode & CWHeight) { + my_request.height = request->height; + my_request.request_mode |= CWHeight; + } + if (request->request_mode & CWBorderWidth) { + my_request.border_width = request->border_width; + my_request.request_mode |= CWBorderWidth; + } + if (XtMakeGeometryRequest((Widget)shell, &my_request, NULL) + == XtGeometryYes) { + /* assert: if (request->request_mode & CWWidth) then + * shell->core.width == request->width + * assert: if (request->request_mode & CWHeight) then + * shell->core.height == request->height + * + * so, whatever the WM sized us to (if the Shell requested + * only one of the two) is now the correct child size + */ + + if (!(request->request_mode & XtCWQueryOnly)) { + wid->core.width = shell->core.width; + wid->core.height = shell->core.height; + if (request->request_mode & CWBorderWidth) { + wid->core.x = wid->core.y = -request->border_width; + } + } + return XtGeometryYes; + } else return XtGeometryNo; +} + +typedef struct { + Widget w; + unsigned long request_num; + Boolean done; +} QueryStruct; + +static Bool isMine( + Display *dpy, + register XEvent *event, + char *arg) +{ + QueryStruct *q = (QueryStruct *) arg; + register Widget w = q->w; + + if ( (dpy != XtDisplay(w)) || (event->xany.window != XtWindow(w)) ) { + return FALSE; + } + if (event->xany.serial >= q->request_num) { + if (event->type == ConfigureNotify) { + q->done = TRUE; + return TRUE; + } + } + else if (event->type == ConfigureNotify) + return TRUE; /* flush old events */ + if (event->type == ReparentNotify + && event->xreparent.window == XtWindow(w)) { + /* we might get ahead of this event, so just in case someone + * asks for coordinates before this event is dispatched... + */ + register ShellWidget s = (ShellWidget)w; + if (event->xreparent.parent != RootWindowOfScreen(XtScreen(w))) + s->shell.client_specified &= ~_XtShellNotReparented; + else + s->shell.client_specified |= _XtShellNotReparented; + } + return FALSE; +} + +static Boolean _wait_for_response( + ShellWidget w, + XEvent *event, + unsigned long request_num) +{ + XtAppContext app = XtWidgetToApplicationContext((Widget) w); + QueryStruct q; + unsigned long timeout; + + if (XtIsWMShell((Widget)w)) + timeout = ((WMShellWidget)w)->wm.wm_timeout; + else + timeout = DEFAULT_WM_TIMEOUT; + + XFlush(XtDisplay(w)); + q.w = (Widget) w; + q.request_num = request_num; + q.done = FALSE; + + /* + * look for match event and discard all prior configures + */ + while (XCheckIfEvent(XtDisplay(w),event,isMine,(char*)&q)) { + if (q.done) return TRUE; + } + + while (timeout > 0) { + if (_XtWaitForSomething (app, + FALSE, TRUE, TRUE, TRUE, + TRUE, +#ifdef XTHREADS + FALSE, +#endif + &timeout) != -1) { + while (XCheckIfEvent(XtDisplay(w),event,isMine,(char*)&q)) { + if (q.done) return TRUE; + } + } + } + return FALSE; +} + +/*ARGSUSED*/ +static XtGeometryResult RootGeometryManager( + Widget gw, + XtWidgetGeometry *request, XtWidgetGeometry *reply) +{ + register ShellWidget w = (ShellWidget)gw; + XWindowChanges values; + unsigned int mask = request->request_mode; + XEvent event; + Boolean wm; + register struct _OldXSizeHints *hintp = NULL; + int oldx, oldy, oldwidth, oldheight, oldborder_width; + unsigned long request_num; + + CALLGEOTAT(_XtGeoTab(1)); + + if (XtIsWMShell(gw)) { + wm = True; + hintp = &((WMShellWidget)w)->wm.size_hints; + /* for draft-ICCCM wm's, need to make sure hints reflect + (current) reality so client can move and size separately. */ + hintp->x = w->core.x; + hintp->y = w->core.y; + hintp->width = w->core.width; + hintp->height = w->core.height; + } else + wm = False; + + oldx = w->core.x; + oldy = w->core.y; + oldwidth = w->core.width; + oldheight = w->core.height; + oldborder_width = w->core.border_width; + +#define PutBackGeometry() \ + { w->core.x = oldx; \ + w->core.y = oldy; \ + w->core.width = oldwidth; \ + w->core.height = oldheight; \ + w->core.border_width = oldborder_width; } + + if (mask & CWX) { + if (w->core.x == request->x) mask &= ~CWX; + else { + w->core.x = values.x = request->x; + if (wm) { + hintp->flags &= ~USPosition; + hintp->flags |= PPosition; + hintp->x = values.x; + } + } + } + if (mask & CWY) { + if (w->core.y == request->y) mask &= ~CWY; + else { + w->core.y = values.y = request->y; + if (wm) { + hintp->flags &= ~USPosition; + hintp->flags |= PPosition; + hintp->y = values.y; + } + } + } + if (mask & CWBorderWidth) { + if (w->core.border_width == request->border_width) { + mask &= ~CWBorderWidth; + } else + w->core.border_width = + values.border_width = + request->border_width; + } + if (mask & CWWidth) { + if (w->core.width == request->width) mask &= ~CWWidth; + else { + w->core.width = values.width = request->width; + if (wm) { + hintp->flags &= ~USSize; + hintp->flags |= PSize; + hintp->width = values.width; + } + } + } + if (mask & CWHeight) { + if (w->core.height == request->height) mask &= ~CWHeight; + else { + w->core.height = values.height = request->height; + if (wm) { + hintp->flags &= ~USSize; + hintp->flags |= PSize; + hintp->height = values.height; + } + } + } + if (mask & CWStackMode) { + values.stack_mode = request->stack_mode; + if (mask & CWSibling) + values.sibling = XtWindow(request->sibling); + } + + if (!XtIsRealized((Widget)w)) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "Shell \"%s\" is not realized, return XtGeometryYes.\n", + XtName((Widget)w))); + CALLGEOTAT(_XtGeoTab(-1)); + return XtGeometryYes; + } + + request_num = NextRequest(XtDisplay(w)); + + CALLGEOTAT(_XtGeoTrace((Widget)w,"XConfiguring the Shell X window :\n")); + CALLGEOTAT(_XtGeoTab(1)); +#ifdef XT_GEO_TATTLER + if (mask & CWX) { CALLGEOTAT(_XtGeoTrace((Widget)w,"x = %d\n",values.x));} + if (mask & CWY) { CALLGEOTAT(_XtGeoTrace((Widget)w,"y = %d\n",values.y));} + if (mask & CWWidth) { CALLGEOTAT(_XtGeoTrace((Widget)w, + "width = %d\n",values.width));} + if (mask & CWHeight) { CALLGEOTAT(_XtGeoTrace((Widget)w, + "height = %d\n",values.height));} + if (mask & CWBorderWidth) { CALLGEOTAT(_XtGeoTrace((Widget)w, + "border_width = %d\n",values.border_width));} +#endif + CALLGEOTAT(_XtGeoTab(-1)); + + XConfigureWindow(XtDisplay((Widget)w), XtWindow((Widget)w), mask,&values); + + if (wm && !w->shell.override_redirect + && mask & (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) { + _SetWMSizeHints((WMShellWidget)w); + } + + if (w->shell.override_redirect) { + CALLGEOTAT(_XtGeoTrace((Widget)w,"Shell \"%s\" is override redirect, return XtGeometryYes.\n", XtName((Widget)w))); + CALLGEOTAT(_XtGeoTab(-1)); + return XtGeometryYes; + } + + + /* If no non-stacking bits are set, there's no way to tell whether + or not this worked, so assume it did */ + + if (!(mask & ~(CWStackMode | CWSibling))) return XtGeometryYes; + + if (wm && ((WMShellWidget)w)->wm.wait_for_wm == FALSE) { + /* the window manager is sick + * so I will do the work and + * say no so if a new WM starts up, + * or the current one recovers + * my size requests will be visible + */ + CALLGEOTAT(_XtGeoTrace((Widget)w,"Shell \"%s\" has wait_for_wm == FALSE, return XtGeometryNo.\n", + XtName((Widget)w))); + CALLGEOTAT(_XtGeoTab(-1)); + + PutBackGeometry(); + return XtGeometryNo; + } + + if (_wait_for_response(w, &event, request_num)) { + /* got an event */ + if (event.type == ConfigureNotify) { + +#define NEQ(x, msk) ((mask & msk) && (values.x != event.xconfigure.x)) + if (NEQ(x, CWX) || + NEQ(y, CWY) || + NEQ(width, CWWidth) || + NEQ(height, CWHeight) || + NEQ(border_width, CWBorderWidth)) { +#ifdef XT_GEO_TATTLER + if (NEQ(x, CWX)) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "received Configure X %d\n", + event.xconfigure.x)); + } + if (NEQ(y, CWY)) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "received Configure Y %d\n", + event.xconfigure.y)); + } + if (NEQ(width, CWWidth)) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "received Configure Width %d\n", + event.xconfigure.width)); + } + if (NEQ(height, CWHeight)) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "received Configure Height %d\n", + event.xconfigure.height)); + } + if (NEQ(border_width, CWBorderWidth)) { + CALLGEOTAT(_XtGeoTrace((Widget)w, + "received Configure BorderWidth %d\n", + event.xconfigure.border_width)); + } +#endif +#undef NEQ + XPutBackEvent(XtDisplay(w), &event); + PutBackGeometry(); + /* + * We just potentially re-ordered the event queue + * w.r.t. ConfigureNotifies with some trepidation. + * But this is probably a Good Thing because we + * will know the new true state of the world sooner + * this way. + */ + CALLGEOTAT(_XtGeoTrace((Widget)w, + "ConfigureNotify failed, return XtGeometryNo.\n")); + CALLGEOTAT(_XtGeoTab(-1)); + + return XtGeometryNo; + } + else { + w->core.width = event.xconfigure.width; + w->core.height = event.xconfigure.height; + w->core.border_width = event.xconfigure.border_width; + if (event.xany.send_event || /* ICCCM compliant synth */ + w->shell.client_specified & _XtShellNotReparented) { + + w->core.x = event.xconfigure.x; + w->core.y = event.xconfigure.y; + w->shell.client_specified |= _XtShellPositionValid; + } + else w->shell.client_specified &= ~_XtShellPositionValid; + CALLGEOTAT(_XtGeoTrace((Widget)w, + "ConfigureNotify succeed, return XtGeometryYes.\n")); + CALLGEOTAT(_XtGeoTab(-1)); + return XtGeometryYes; + } + } else if (!wm) { + PutBackGeometry(); + CALLGEOTAT(_XtGeoTrace((Widget)w, + "Not wm, return XtGeometryNo.\n")); + CALLGEOTAT(_XtGeoTab(-1)); + return XtGeometryNo; + } else XtAppWarningMsg(XtWidgetToApplicationContext((Widget)w), + "internalError", "shell", XtCXtToolkitError, + "Shell's window manager interaction is broken", + (String *)NULL, (Cardinal *)NULL); + } else if (wm) { /* no event */ + ((WMShellWidget)w)->wm.wait_for_wm = FALSE; /* timed out; must be broken */ + } + PutBackGeometry(); +#undef PutBackGeometry + CALLGEOTAT(_XtGeoTrace((Widget)w, + "Timeout passed?, return XtGeometryNo.\n")); + CALLGEOTAT(_XtGeoTab(-1)); + return XtGeometryNo; + } + +/* ARGSUSED */ +static Boolean SetValues( + Widget old, Widget ref, Widget new, + ArgList args, + Cardinal *num_args) +{ + ShellWidget nw = (ShellWidget) new; + ShellWidget ow = (ShellWidget) old; + Mask mask = 0; + XSetWindowAttributes attr; + + if (!XtIsRealized(new)) + return False; + + if (ow->shell.save_under != nw->shell.save_under) { + mask = CWSaveUnder; + attr.save_under = nw->shell.save_under; + } + + if (ow->shell.override_redirect != nw->shell.override_redirect) { + mask |= CWOverrideRedirect; + attr.override_redirect = nw->shell.override_redirect; + } + + if (mask) { + XChangeWindowAttributes(XtDisplay(new),XtWindow(new), mask, &attr); + if ((mask & CWOverrideRedirect) && !nw->shell.override_redirect) + _popup_set_prop(nw); + } + + if (! (ow->shell.client_specified & _XtShellPositionValid)) { + Cardinal n; + + for (n = *num_args; n; n--, args++) { + if (strcmp(XtNx, args->name) == 0) { + _XtShellGetCoordinates((Widget)ow, &ow->core.x, + &ow->core.y); + } else if (strcmp(XtNy, args->name) == 0) { + _XtShellGetCoordinates((Widget)ow, &ow->core.x, + &ow->core.y); + } + } + } + return FALSE; +} + +/* ARGSUSED */ +static Boolean WMSetValues( + Widget old, Widget ref, Widget new, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + WMShellWidget nwmshell = (WMShellWidget) new; + WMShellWidget owmshell = (WMShellWidget) old; + Boolean set_prop + = XtIsRealized(new) && !nwmshell->shell.override_redirect; + Boolean title_changed; + + EvaluateSizeHints(nwmshell); + +#define NEQ(f) (nwmshell->wm.size_hints.f != owmshell->wm.size_hints.f) + + if (set_prop + && (NEQ(flags) || NEQ(min_width) || NEQ(min_height) + || NEQ(max_width) || NEQ(max_height) + || NEQ(width_inc) || NEQ(height_inc) + || NEQ(min_aspect.x) || NEQ(min_aspect.y) + || NEQ(max_aspect.x) || NEQ(max_aspect.y) +#undef NEQ +#define NEQ(f) (nwmshell->wm.f != owmshell->wm.f) + + || NEQ(base_width) || NEQ(base_height) || NEQ(win_gravity))) { + _SetWMSizeHints(nwmshell); + } +#undef NEQ + + if (nwmshell->wm.title != owmshell->wm.title) { + XtFree(owmshell->wm.title); + if (! nwmshell->wm.title) nwmshell->wm.title = ""; + nwmshell->wm.title = XtNewString(nwmshell->wm.title); + title_changed = True; + } else + title_changed = False; + + if (set_prop + && (title_changed || + nwmshell->wm.title_encoding != owmshell->wm.title_encoding)) { + + XTextProperty title; + Boolean copied = False; + + if (nwmshell->wm.title_encoding == None && + XmbTextListToTextProperty(XtDisplay(new), + (char**)&nwmshell->wm.title, + 1, XStdICCTextStyle, + &title) >= Success) { + copied = True; + } else { + title.value = (unsigned char*)nwmshell->wm.title; + title.encoding = nwmshell->wm.title_encoding ? + nwmshell->wm.title_encoding : XA_STRING; + title.format = 8; + title.nitems = strlen(nwmshell->wm.title); + } + XSetWMName(XtDisplay(new), XtWindow(new), &title); + if (copied) + XFree((XPointer)title.value); + } + + EvaluateWMHints(nwmshell); + +#define NEQ(f) (nwmshell->wm.wm_hints.f != owmshell->wm.wm_hints.f) + + if (set_prop + && (NEQ(flags) || NEQ(input) || NEQ(initial_state) + || NEQ(icon_x) || NEQ(icon_y) + || NEQ(icon_pixmap) || NEQ(icon_mask) || NEQ(icon_window) + || NEQ(window_group))) { + + XSetWMHints(XtDisplay(new), XtWindow(new), &nwmshell->wm.wm_hints); + } +#undef NEQ + + if (XtIsRealized(new) && + nwmshell->wm.transient != owmshell->wm.transient) { + if (nwmshell->wm.transient) { + if (!XtIsTransientShell(new) && + !nwmshell->shell.override_redirect && + nwmshell->wm.wm_hints.window_group != + XtUnspecifiedWindowGroup) + XSetTransientForHint(XtDisplay(new), XtWindow(new), + nwmshell->wm.wm_hints.window_group); + } + else XDeleteProperty(XtDisplay(new), XtWindow(new), + XA_WM_TRANSIENT_FOR); + } + + if (nwmshell->wm.client_leader != owmshell->wm.client_leader + && XtWindow(new) && !nwmshell->shell.override_redirect) { + Widget leader = GetClientLeader(new); + if (XtWindow(leader)) + XChangeProperty(XtDisplay(new), XtWindow(new), + XInternAtom(XtDisplay(new), + "WM_CLIENT_LEADER", False), + XA_WINDOW, 32, PropModeReplace, + (unsigned char *) &(leader->core.window), 1); + } + + if (nwmshell->wm.window_role != owmshell->wm.window_role) { + XtFree(owmshell->wm.window_role); + if (set_prop && nwmshell->wm.window_role) { + XChangeProperty(XtDisplay(new), XtWindow(new), + XInternAtom(XtDisplay(new), "WM_WINDOW_ROLE", + False), + XA_STRING, 8, PropModeReplace, + (unsigned char *)nwmshell->wm.window_role, + strlen(nwmshell->wm.window_role)); + } else if (XtIsRealized(new) && ! nwmshell->wm.window_role) { + XDeleteProperty(XtDisplay(new), XtWindow(new), + XInternAtom(XtDisplay(new), "WM_WINDOW_ROLE", + False)); + } + } + + return FALSE; +} + +/*ARGSUSED*/ +static Boolean TransientSetValues( + Widget oldW, Widget refW, Widget newW, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + TransientShellWidget old = (TransientShellWidget)oldW; + TransientShellWidget new = (TransientShellWidget)newW; + + if (XtIsRealized(newW) + && ((new->wm.transient && !old->wm.transient) + || ((new->transient.transient_for != old->transient.transient_for) + || (new->transient.transient_for == NULL + && (new->wm.wm_hints.window_group + != old->wm.wm_hints.window_group))))) { + + _SetTransientForHint(new, True); + } + return False; +} + + +/* ARGSUSED */ +static Boolean TopLevelSetValues( + Widget oldW, Widget refW, Widget newW, + ArgList args, /* unused */ + Cardinal *num_args) /* unused */ +{ + TopLevelShellWidget old = (TopLevelShellWidget)oldW; + TopLevelShellWidget new = (TopLevelShellWidget)newW; + Boolean name_changed; + + if (old->topLevel.icon_name != new->topLevel.icon_name) { + XtFree((XtPointer)old->topLevel.icon_name); + if (! new->topLevel.icon_name) new->topLevel.icon_name = ""; + new->topLevel.icon_name = XtNewString(new->topLevel.icon_name); + name_changed = True; + } else + name_changed = False; + + if (XtIsRealized(newW)) { + if (new->topLevel.iconic != old->topLevel.iconic) { + if (new->topLevel.iconic) + XIconifyWindow(XtDisplay(newW), + XtWindow(newW), + XScreenNumberOfScreen(XtScreen(newW)) + ); + else { + Boolean map = new->shell.popped_up; + XtPopup(newW, XtGrabNone); + if (map) XMapWindow(XtDisplay(newW), XtWindow(newW)); + } + } + + if (!new->shell.override_redirect && + (name_changed || + (old->topLevel.icon_name_encoding + != new->topLevel.icon_name_encoding))) { + + XTextProperty icon_name; + Boolean copied = False; + + if (new->topLevel.icon_name_encoding == None && + XmbTextListToTextProperty(XtDisplay(newW), + (char**) &new->topLevel.icon_name, + 1, XStdICCTextStyle, + &icon_name) >= Success) { + copied = True; + } else { + icon_name.value = (unsigned char *)new->topLevel.icon_name; + icon_name.encoding = new->topLevel.icon_name_encoding ? + new->topLevel.icon_name_encoding : XA_STRING; + icon_name.format = 8; + icon_name.nitems = strlen((char *)icon_name.value); + } + XSetWMIconName(XtDisplay(newW), XtWindow(newW), &icon_name); + if (copied) + XFree((XPointer)icon_name.value); + } + } + else if (new->topLevel.iconic != old->topLevel.iconic) { + if (new->topLevel.iconic) + new->wm.wm_hints.initial_state = IconicState; + } + return False; +} + +static String * NewArgv( + int count, + String *str) /* do not assume it's terminated by a NULL element */ +{ + Cardinal nbytes = 0; + Cardinal num = 0; + String *newarray, *new; + String *strarray = str; + String sptr; + + if (count <= 0 || !str) return NULL; + + for (num = count; num--; str++) { + nbytes += strlen(*str); + nbytes++; + } + num = (count+1) * sizeof(String); + new = newarray = (String *) __XtMalloc(num + nbytes); + sptr = ((char *) new) + num; + + for (str = strarray; count--; str++) { + *new = sptr; + strcpy(*new, *str); + new++; + sptr = strchr(sptr, '\0'); + sptr++; + } + *new = NULL; + return newarray; +} + + +/*ARGSUSED*/ +static Boolean ApplicationSetValues( + Widget current, Widget request, Widget new, + ArgList args, + Cardinal *num_args) +{ + ApplicationShellWidget nw = (ApplicationShellWidget) new; + ApplicationShellWidget cw = (ApplicationShellWidget) current; + + if (cw->application.argc != nw->application.argc || + cw->application.argv != nw->application.argv) { + + if (nw->application.argc > 0) + nw->application.argv = NewArgv(nw->application.argc, + nw->application.argv); + if (cw->application.argc > 0) + FreeStringArray(cw->application.argv); + + if (XtIsRealized(new) && !nw->shell.override_redirect) { + if (nw->application.argc >= 0 && nw->application.argv) + XSetCommand(XtDisplay(new), XtWindow(new), + nw->application.argv, nw->application.argc); + else + XDeleteProperty(XtDisplay(new), XtWindow(new), XA_WM_COMMAND); + } + } + return False; +} + +/*ARGSUSED*/ +static Boolean SessionSetValues( + Widget current, Widget request, Widget new, + ArgList args, + Cardinal *num_args) +{ +#ifndef XT_NO_SM + SessionShellWidget nw = (SessionShellWidget) new; + SessionShellWidget cw = (SessionShellWidget) current; + unsigned long set_mask = 0UL; + unsigned long unset_mask = 0UL; + Boolean initialize = False; + + if (cw->session.session_id != nw->session.session_id) { + nw->session.session_id = XtNewString(nw->session.session_id); + XtFree(cw->session.session_id); + } + + if (cw->session.clone_command != nw->session.clone_command) { + if (nw->session.clone_command) { + nw->session.clone_command = + NewStringArray(nw->session.clone_command); + set_mask |= XtCloneCommandMask; + } else unset_mask |= XtCloneCommandMask; + FreeStringArray(cw->session.clone_command); + } + + if (cw->session.current_dir != nw->session.current_dir) { + if (nw->session.current_dir) { + nw->session.current_dir = + XtNewString(nw->session.current_dir); + set_mask |= XtCurrentDirectoryMask; + } else unset_mask |= XtCurrentDirectoryMask; + XtFree((char *) cw->session.current_dir); + } + + if (cw->session.discard_command != nw->session.discard_command) { + if (nw->session.discard_command) { + nw->session.discard_command = + NewStringArray(nw->session.discard_command); + set_mask |= XtDiscardCommandMask; + } else unset_mask |= XtDiscardCommandMask; + FreeStringArray(cw->session.discard_command); + } + + if (cw->session.environment != nw->session.environment) { + if (nw->session.environment) { + nw->session.environment = + NewStringArray(nw->session.environment); + set_mask |= XtEnvironmentMask; + } else unset_mask |= XtEnvironmentMask; + FreeStringArray(cw->session.environment); + } + + if (cw->session.program_path != nw->session.program_path) { + if (nw->session.program_path) { + nw->session.program_path = + XtNewString(nw->session.program_path); + set_mask |= XtProgramMask; + } else unset_mask |= XtProgramMask; + XtFree((char *) cw->session.program_path); + } + + if (cw->session.resign_command != nw->session.resign_command) { + if (nw->session.resign_command) { + nw->session.resign_command = + NewStringArray(nw->session.resign_command); + set_mask |= XtResignCommandMask; + } else set_mask |= XtResignCommandMask; + FreeStringArray(cw->session.resign_command); + } + + if (cw->session.restart_command != nw->session.restart_command) { + if (nw->session.restart_command) { + nw->session.restart_command = + NewStringArray(nw->session.restart_command); + set_mask |= XtRestartCommandMask; + } else unset_mask |= XtRestartCommandMask; + FreeStringArray(cw->session.restart_command); + } + + if (cw->session.restart_style != nw->session.restart_style) + set_mask |= XtRestartStyleHintMask; + + if (cw->session.shutdown_command != nw->session.shutdown_command) { + if (nw->session.shutdown_command) { + nw->session.shutdown_command = + NewStringArray(nw->session.shutdown_command); + set_mask |= XtShutdownCommandMask; + } else unset_mask |= XtShutdownCommandMask; + FreeStringArray(cw->session.shutdown_command); + } + + if ((!cw->session.join_session && nw->session.join_session) || + (!cw->session.connection && nw->session.connection)) { + JoinSession(nw); + initialize = True; + } + + if (nw->session.connection && (set_mask || unset_mask || initialize)) + SetSessionProperties((SessionShellWidget) new, initialize, set_mask, unset_mask); + + if ((cw->session.join_session && !nw->session.join_session) || + (cw->session.connection && !nw->session.connection)) + StopManagingSession(nw, nw->session.connection); + + if (cw->wm.client_leader != nw->wm.client_leader || + cw->session.session_id != nw->session.session_id) { + Widget leader; + if (cw->session.session_id) { + leader = GetClientLeader(current); + if (XtWindow(leader)) + XDeleteProperty(XtDisplay(leader), XtWindow(leader), + XInternAtom(XtDisplay(leader), "SM_CLIENT_ID", + False)); + } + if (nw->session.session_id) { + leader = GetClientLeader(new); + if (XtWindow(leader)) + XChangeProperty(XtDisplay(leader), XtWindow(leader), + XInternAtom(XtDisplay(leader), "SM_CLIENT_ID", + False), + XA_STRING, 8, PropModeReplace, + (unsigned char *) nw->session.session_id, + strlen(nw->session.session_id)); + } + } +#endif /* !XT_NO_SM */ + return False; +} + +void _XtShellGetCoordinates( + Widget widget, + Position* x, + Position* y) +{ + ShellWidget w = (ShellWidget)widget; + if (XtIsRealized(widget) && + !(w->shell.client_specified & _XtShellPositionValid)) { + int tmpx, tmpy; + Window tmpchild; + (void) XTranslateCoordinates(XtDisplay(w), XtWindow(w), + RootWindowOfScreen(XtScreen(w)), + (int) -w->core.border_width, + (int) -w->core.border_width, + &tmpx, &tmpy, &tmpchild); + w->core.x = tmpx; + w->core.y = tmpy; + w->shell.client_specified |= _XtShellPositionValid; + } + *x = w->core.x; + *y = w->core.y; +} + +static void GetValuesHook( + Widget widget, + ArgList args, + Cardinal* num_args) +{ + ShellWidget w = (ShellWidget) widget; + + /* x and y resource values may be invalid after a shell resize */ + if (XtIsRealized(widget) && + !(w->shell.client_specified & _XtShellPositionValid)) { + Cardinal n; + Position x, y; + + for (n = *num_args; n; n--, args++) { + if (strcmp(XtNx, args->name) == 0) { + _XtShellGetCoordinates(widget, &x, &y); + _XtCopyToArg((char *) &x, &args->value, sizeof(Position)); + } else if (strcmp(XtNy, args->name) == 0) { + _XtShellGetCoordinates(widget, &x, &y); + _XtCopyToArg((char *) &y, &args->value, sizeof(Position)); + } + } + } +} + +static void ApplicationShellInsertChild( + Widget widget) +{ + if (! XtIsWidget(widget) && XtIsRectObj(widget)) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidClass", "applicationShellInsertChild", XtCXtToolkitError, + "ApplicationShell does not accept RectObj children; ignored", + (String*)NULL, (Cardinal*)NULL); + } + else { + XtWidgetProc insert_child; + + LOCK_PROCESS; + insert_child = + ((CompositeWidgetClass)applicationShellClassRec.core_class. + superclass)->composite_class.insert_child; + UNLOCK_PROCESS; + (*insert_child) (widget); + } +} + +/************************************************************************** + + Session Protocol Participation + + *************************************************************************/ + +#define XtSessionCheckpoint 0 +#define XtSessionInteract 1 + +static void CallSaveCallbacks(SessionShellWidget ); +static String *EditCommand(String, String *, String *); +static Boolean ExamineToken(XtPointer); +static void GetIceEvent(XtPointer, int *, XtInputId *); +static XtCheckpointToken GetToken(Widget, int); +#ifndef XT_NO_SM +static void XtCallCancelCallbacks(SmcConn, SmPointer); +static void XtCallDieCallbacks(SmcConn, SmPointer); +static void XtCallSaveCallbacks(SmcConn, SmPointer, int, Bool, int, Bool); +static void XtCallSaveCompleteCallbacks(SmcConn, SmPointer); +#endif /* !XT_NO_SM */ + +#ifndef XT_NO_SM +static void StopManagingSession( + SessionShellWidget w, + SmcConn connection) /* connection to close, if any */ +{ + if (connection) + SmcCloseConnection(connection, 0, NULL); + + if (w->session.input_id) { + XtRemoveInput(w->session.input_id); + w->session.input_id = 0; + } + w->session.connection = NULL; +} + +#define XT_MSG_LENGTH 256 +static void JoinSession( + SessionShellWidget w) +{ + IceConn ice_conn; + SmcCallbacks smcb; + char * sm_client_id; + unsigned long mask; + static char context; /* used to guarantee the connection isn't shared */ + + smcb.save_yourself.callback = XtCallSaveCallbacks; + smcb.die.callback = XtCallDieCallbacks; + smcb.save_complete.callback = XtCallSaveCompleteCallbacks; + smcb.shutdown_cancelled.callback = XtCallCancelCallbacks; + smcb.save_yourself.client_data = smcb.die.client_data = + smcb.save_complete.client_data = + smcb.shutdown_cancelled.client_data = (SmPointer) w; + mask = SmcSaveYourselfProcMask | SmcDieProcMask | + SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask; + + if (w->session.connection) { + SmcModifyCallbacks(w->session.connection, mask, &smcb); + sm_client_id = SmcClientID(w->session.connection); + } else if (getenv("SESSION_MANAGER")) { + char error_msg[XT_MSG_LENGTH]; + error_msg[0] = '\0'; + w->session.connection = + SmcOpenConnection(NULL, &context, SmProtoMajor, SmProtoMinor, + mask, &smcb, w->session.session_id, + &sm_client_id, XT_MSG_LENGTH, error_msg); + if (error_msg[0]) { + String params[1]; + Cardinal num_params = 1; + params[0] = error_msg; + XtAppWarningMsg(XtWidgetToApplicationContext((Widget) w), + "sessionManagement", "SmcOpenConnection", + XtCXtToolkitError, + "Tried to connect to session manager, %s", + params, &num_params); + } + } + + if (w->session.connection) { + if (w->session.session_id == NULL + || (strcmp(w->session.session_id, sm_client_id) != 0)) { + XtFree(w->session.session_id); + w->session.session_id = XtNewString(sm_client_id); + } + free(sm_client_id); + ice_conn = SmcGetIceConnection(w->session.connection); + w->session.input_id = + XtAppAddInput(XtWidgetToApplicationContext((Widget)w), + IceConnectionNumber(ice_conn), + (XtPointer) XtInputReadMask, + GetIceEvent, (XtPointer) w); + + w->session.restart_command = + EditCommand(w->session.session_id, w->session.restart_command, + w->application.argv); + + if (! w->session.clone_command) w->session.clone_command = + EditCommand(NULL, NULL, w->session.restart_command); + + if (! w->session.program_path) + w->session.program_path = w->session.restart_command + ? XtNewString(w->session.restart_command[0]) : NULL; + } +} +#undef XT_MSG_LENGTH + +#endif /* !XT_NO_SM */ + +static String * NewStringArray(String *str) +{ + Cardinal nbytes = 0; + Cardinal num = 0; + String *newarray, *new; + String *strarray = str; + String sptr; + + if (!str) return NULL; + + for (num = 0; *str; num++, str++) { + nbytes += strlen(*str); + nbytes++; + } + num = (num + 1) * sizeof(String); + new = newarray = (String *) __XtMalloc(num + nbytes); + sptr = ((char *) new) + num; + + for (str = strarray; *str; str++) { + *new = sptr; + strcpy(*new, *str); + new++; + sptr = strchr(sptr, '\0'); + sptr++; + } + *new = NULL; + return newarray; +} + +static void FreeStringArray(String *str) +{ + if (str) + XtFree((char *) str); +} + + +#ifndef XT_NO_SM +static SmProp * CardPack( + char *name, + XtPointer closure) +{ + unsigned char *prop = (unsigned char *) closure; + SmProp *p; + + p = (SmProp *) __XtMalloc(sizeof(SmProp) + sizeof(SmPropValue)); + p->vals = (SmPropValue *) (((char *) p) + sizeof(SmProp)); + p->num_vals = 1; + p->type = SmCARD8; + p->name = name; + p->vals->length = 1; + p->vals->value = (SmPointer) prop; + return p; +} + +static SmProp * ArrayPack(char *name, XtPointer closure) +{ + String prop = *(String *) closure; + SmProp *p; + + p = (SmProp *) __XtMalloc(sizeof(SmProp) + sizeof(SmPropValue)); + p->vals = (SmPropValue *) (((char *) p) + sizeof(SmProp)); + p->num_vals = 1; + p->type = SmARRAY8; + p->name = name; + p->vals->length = strlen(prop) + 1; + p->vals->value = prop; + return p; +} + +static SmProp * ListPack( + char *name, + XtPointer closure) +{ + String *prop = *(String **) closure; + SmProp *p; + String *ptr; + SmPropValue *vals; + int n = 0; + + for (ptr = prop; *ptr; ptr++) + n++; + p = (SmProp*) __XtMalloc(sizeof(SmProp) + (Cardinal)(n*sizeof(SmPropValue))); + p->vals = (SmPropValue *) (((char *) p) + sizeof(SmProp)); + p->num_vals = n; + p->type = SmLISTofARRAY8; + p->name = name; + for (ptr = prop, vals = p->vals; *ptr; ptr++, vals++) { + vals->length = strlen(*ptr) + 1; + vals->value = *ptr; + } + return p; +} + +static void FreePacks( + SmProp **props, + int num_props) +{ + while (--num_props >= 0) + XtFree((char *) props[num_props]); +} + +typedef SmProp* (*PackProc)(char *, XtPointer); + +typedef struct PropertyRec { + char * name; + int offset; + PackProc proc; +} PropertyRec, *PropertyTable; + +#define Offset(x) (XtOffsetOf(SessionShellRec, x)) +static PropertyRec propertyTable[] = { + {SmCloneCommand, Offset(session.clone_command), ListPack}, + {SmCurrentDirectory, Offset(session.current_dir), ArrayPack}, + {SmDiscardCommand, Offset(session.discard_command), ListPack}, + {SmEnvironment, Offset(session.environment), ListPack}, + {SmProgram, Offset(session.program_path), ArrayPack}, + {SmResignCommand, Offset(session.resign_command), ListPack}, + {SmRestartCommand, Offset(session.restart_command), ListPack}, + {SmRestartStyleHint, Offset(session.restart_style), CardPack}, + {SmShutdownCommand, Offset(session.shutdown_command), ListPack} +}; +#undef Offset + +#define XT_NUM_SM_PROPS 11 + +static void SetSessionProperties( + SessionShellWidget w, + Boolean initialize, + unsigned long set_mask, + unsigned long unset_mask) +{ + PropertyTable p = propertyTable; + int n; + int num_props = 0; + XtPointer *addr; + unsigned long mask; + SmProp *props[XT_NUM_SM_PROPS]; + char *pnames[XT_NUM_SM_PROPS]; + + if (w->session.connection == NULL) + return; + + if (initialize) { + char nam_buf[32]; + char pid[12]; + String user_name; + String pidp = pid; + + /* set all non-NULL session properties, the UserID and the ProcessID */ + for (n = XtNumber(propertyTable); n; n--, p++) { + addr = (XtPointer *) ((char *) w + p->offset); + if (p->proc == CardPack) { + if (*(unsigned char *)addr) + props[num_props++] =(*(p->proc))(p->name, (XtPointer)addr); + } + else if (* addr) + props[num_props++] = (*(p->proc))(p->name, (XtPointer)addr); + + } + user_name = _XtGetUserName(nam_buf, sizeof nam_buf); + if (user_name) + props[num_props++] = ArrayPack(SmUserID, &user_name); + snprintf(pid, sizeof(pid), "%ld", (long)getpid()); + props[num_props++] = ArrayPack(SmProcessID, &pidp); + + if (num_props) { + SmcSetProperties(w->session.connection, num_props, props); + FreePacks(props, num_props); + } + return; + } + + if (set_mask) { + mask = 1L; + for (n = XtNumber(propertyTable); n; n--, p++, mask <<= 1) + if (mask & set_mask) { + addr = (XtPointer *) ((char *) w + p->offset); + props[num_props++] = (*(p->proc))(p->name, (XtPointer)addr); + } + SmcSetProperties(w->session.connection, num_props, props); + FreePacks(props, num_props); + } + + if (unset_mask) { + mask = 1L; + num_props = 0; + for (n = XtNumber(propertyTable); n; n--, p++, mask <<= 1) + if (mask & unset_mask) + pnames[num_props++] = p->name; + SmcDeleteProperties(w->session.connection, num_props, pnames); + } +} + +/*ARGSUSED*/ +static void GetIceEvent( + XtPointer client_data, + int * source, + XtInputId * id) +{ + SessionShellWidget w = (SessionShellWidget) client_data; + IceProcessMessagesStatus status; + + status = IceProcessMessages(SmcGetIceConnection(w->session.connection), + NULL, NULL); + + if (status == IceProcessMessagesIOError) { + StopManagingSession(w, w->session.connection); + XtCallCallbackList((Widget)w, w->session.error_callbacks, + (XtPointer) NULL); + } +} + +static void CleanUpSave( + SessionShellWidget w) +{ + XtSaveYourself next = w->session.save->next; + XtFree((char *)w->session.save); + w->session.save = next; + if (w->session.save) + CallSaveCallbacks(w); +} + +static void CallSaveCallbacks( + SessionShellWidget w) +{ + XtCheckpointToken token; + + if (XtHasCallbacks((Widget) w, XtNsaveCallback) != XtCallbackHasSome) { + /* if the application makes no attempt to save state, report failure */ + SmcSaveYourselfDone(w->session.connection, False); + CleanUpSave(w); + } else { + w->session.checkpoint_state = XtSaveActive; + token = GetToken((Widget) w, XtSessionCheckpoint); + _XtCallConditionalCallbackList((Widget)w, w->session.save_callbacks, + (XtPointer)token, ExamineToken); + XtSessionReturnToken(token); + } +} + +/*ARGSUSED*/ +static void XtCallSaveCallbacks( + SmcConn connection, /* unused */ + SmPointer client_data, + int save_type, + Bool shutdown, + int interact, + Bool fast) +{ + SessionShellWidget w = (SessionShellWidget) client_data; + XtSaveYourself save; + XtSaveYourself prev; + + save = XtNew(XtSaveYourselfRec); + save->next = NULL; + save->save_type = save_type; + save->interact_style = interact; + save->shutdown = shutdown; + save->fast = fast; + save->cancel_shutdown = False; + save->phase = 1; + save->interact_dialog_type = SmDialogNormal; + save->request_cancel = save->request_next_phase = False; + save->save_success = True; + save->save_tokens = save->interact_tokens = 0; + + prev = (XtSaveYourself) &w->session.save; + while (prev->next) + prev = prev->next; + prev->next = save; + + if (w->session.checkpoint_state == XtSaveInactive) + CallSaveCallbacks(w); +} + +static void XtInteractPermission( + SmcConn connection, + SmPointer data) +{ + Widget w = (Widget) data; + SessionShellWidget sw = (SessionShellWidget) data; + XtCheckpointToken token; + XtCallbackProc callback; + XtPointer client_data; + + + _XtPeekCallback(w, sw->session.interact_callbacks, &callback, + &client_data); + if (callback) { + sw->session.checkpoint_state = XtInteractActive; + token = GetToken(w, XtSessionInteract); + XtRemoveCallback(w, XtNinteractCallback, callback, client_data); + (*callback)(w, client_data, (XtPointer) token); + } else if (! sw->session.save->cancel_shutdown) { + SmcInteractDone(connection, False); + } +} + +/*ARGSUSED*/ +static void XtCallSaveCompleteCallbacks( + SmcConn connection, + SmPointer client_data) +{ + SessionShellWidget w = (SessionShellWidget) client_data; + + XtCallCallbackList((Widget)w, w->session.save_complete_callbacks, + (XtPointer) NULL); +} + +/*ARGSUSED*/ +static void XtCallNextPhaseCallbacks( + SmcConn connection, /* unused */ + SmPointer client_data) +{ + SessionShellWidget w = (SessionShellWidget) client_data; + w->session.save->phase = 2; + CallSaveCallbacks(w); +} + +/*ARGSUSED*/ +static void XtCallDieCallbacks( + SmcConn connection, /* unused */ + SmPointer client_data) +{ + SessionShellWidget w = (SessionShellWidget) client_data; + + StopManagingSession(w, w->session.connection); + XtCallCallbackList((Widget)w, w->session.die_callbacks, + (XtPointer) NULL); +} + +/*ARGSUSED*/ +static void XtCallCancelCallbacks( + SmcConn connection, /* unused */ + SmPointer client_data) +{ + SessionShellWidget w = (SessionShellWidget) client_data; + Boolean call_interacts = False; + + if (w->session.checkpoint_state != XtSaveInactive) { + w->session.save->cancel_shutdown = True; + call_interacts = (w->session.save->interact_style != + SmInteractStyleNone); + } + + XtCallCallbackList((Widget)w, w->session.cancel_callbacks, + (XtPointer) NULL); + + if (call_interacts) { + w->session.save->interact_style = SmInteractStyleNone; + XtInteractPermission(w->session.connection, (SmPointer) w); + } + + if (w->session.checkpoint_state != XtSaveInactive) { + if (w->session.save->save_tokens == 0 && + w->session.checkpoint_state == XtSaveActive) { + w->session.checkpoint_state = XtSaveInactive; + SmcSaveYourselfDone(w->session.connection, + w->session.save->save_success); + CleanUpSave(w); + } + } +} + +static XtCheckpointToken GetToken( + Widget widget, + int type) +{ + SessionShellWidget w = (SessionShellWidget) widget; + XtCheckpointToken token; + XtSaveYourself save = w->session.save; + + if (type == XtSessionCheckpoint) + w->session.save->save_tokens++; + else if (type == XtSessionInteract) + w->session.save->interact_tokens++; + else + return (XtCheckpointToken) NULL; + + token = (XtCheckpointToken) __XtMalloc(sizeof(XtCheckpointTokenRec)); + token->save_type = save->save_type; + token->interact_style = save->interact_style; + token->shutdown = save->shutdown; + token->fast = save->fast; + token->cancel_shutdown = save->cancel_shutdown; + token->phase = save->phase; + token->interact_dialog_type = save->interact_dialog_type; + token->request_cancel = save->request_cancel; + token->request_next_phase = save->request_next_phase; + token->save_success = save->save_success; + token->type = type; + token->widget = widget; + return token; +} + +XtCheckpointToken XtSessionGetToken(Widget widget) +{ + SessionShellWidget w = (SessionShellWidget) widget; + XtCheckpointToken token = NULL; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (w->session.checkpoint_state) + token = GetToken(widget, XtSessionCheckpoint); + + UNLOCK_APP(app); + return token; +} + +static Boolean ExamineToken( + XtPointer call_data) +{ + XtCheckpointToken token = (XtCheckpointToken) call_data; + SessionShellWidget w = (SessionShellWidget) token->widget; + + if (token->interact_dialog_type == SmDialogError) + w->session.save->interact_dialog_type = SmDialogError; + if (token->request_next_phase) + w->session.save->request_next_phase = True; + if (! token->save_success) + w->session.save->save_success = False; + + token->interact_dialog_type = w->session.save->interact_dialog_type; + token->request_next_phase = w->session.save->request_next_phase; + token->save_success = w->session.save->save_success; + token->cancel_shutdown = w->session.save->cancel_shutdown; + + return True; +} + +void XtSessionReturnToken(XtCheckpointToken token) +{ + SessionShellWidget w = (SessionShellWidget) token->widget; + Boolean has_some; + Boolean phase_done; + XtCallbackProc callback; + XtPointer client_data; + WIDGET_TO_APPCON((Widget)w); + + LOCK_APP(app); + + has_some = (XtHasCallbacks(token->widget, XtNinteractCallback) + == XtCallbackHasSome); + + (void) ExamineToken((XtPointer) token); + + if (token->type == XtSessionCheckpoint) { + w->session.save->save_tokens--; + if (has_some && w->session.checkpoint_state == XtSaveActive) { + w->session.checkpoint_state = XtInteractPending; + SmcInteractRequest(w->session.connection, + w->session.save->interact_dialog_type, + XtInteractPermission, (SmPointer) w); + } + XtFree((char*) token); + } else { + if (token->request_cancel) + w->session.save->request_cancel = True; + token->request_cancel = w->session.save->request_cancel; + if (has_some) { + _XtPeekCallback((Widget)w, w->session.interact_callbacks, + &callback, &client_data); + XtRemoveCallback((Widget)w, XtNinteractCallback, + callback, client_data); + (*callback)((Widget)w, client_data, (XtPointer)token); + } else { + w->session.save->interact_tokens--; + if (w->session.save->interact_tokens == 0) { + w->session.checkpoint_state = XtSaveActive; + if (! w->session.save->cancel_shutdown) + SmcInteractDone(w->session.connection, + w->session.save->request_cancel); + } + XtFree((char *) token); + } + } + + phase_done = (w->session.save->save_tokens == 0 && + w->session.checkpoint_state == XtSaveActive); + + if (phase_done) { + if (w->session.save->request_next_phase && + w->session.save->phase == 1) { + SmcRequestSaveYourselfPhase2(w->session.connection, + XtCallNextPhaseCallbacks, + (SmPointer)w); + } else { + w->session.checkpoint_state = XtSaveInactive; + SmcSaveYourselfDone(w->session.connection, + w->session.save->save_success); + CleanUpSave(w); + } + } + + UNLOCK_APP(app); +} + +static Boolean IsInArray( + String str, + String *sarray) +{ + if (str == NULL || sarray == NULL) + return False; + for (; *sarray; sarray++) { + if (strcmp(*sarray, str) == 0) + return True; + } + return False; +} + +static String* EditCommand( + String str, /* if not NULL, the sm_client_id */ + String *src1, /* first choice */ + String *src2) /* alternate */ +{ + Boolean have; + Boolean want; + int count; + String *sarray; + String *s; + String *new; + + want = (str != NULL); + sarray = (src1 ? src1 : src2); + if (! sarray) return NULL; + have = IsInArray("-xtsessionID", sarray); + if ((want && have) || (!want && !have)) { + if (sarray == src1) + return src1; + else + return NewStringArray(sarray); + } + + count = 0; + for (s = sarray; *s; s++) + count++; + + if (want) { + s = new = (String *) __XtMalloc((Cardinal)(count+3) * sizeof(String*)); + *s = *sarray; s++; sarray++; + *s = "-xtsessionID"; s++; + *s = str; s++; + for (; --count > 0; s++, sarray++) + *s = *sarray; + *s = (String) NULL; + } else { + if (count < 3) + return NewStringArray(sarray); + s = new = (String *) __XtMalloc((Cardinal)(count-1) * sizeof(String*)); + for (; --count >= 0; sarray++) { + if (strcmp(*sarray, "-xtsessionID") == 0) { + sarray++; + count--; + } else { + *s = *sarray; + s++; + } + } + *s = (String) NULL; + } + s = new; + new = NewStringArray(new); + XtFree((char *)s); + return new; +} + +#endif /* !XT_NO_SM */ diff --git a/libXt/src/TMaction.c b/libXt/src/TMaction.c index e37ca7db1..bbf1e340a 100644 --- a/libXt/src/TMaction.c +++ b/libXt/src/TMaction.c @@ -1,1067 +1,1067 @@ -/*LINTLIBRARY*/
-
-/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/* TMaction.c -- maintains the state table of actions for the translation
- * manager.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-#if defined(__STDC__) && !defined(NORCONST)
-#define RConst const
-#else
-#define RConst /**/
-#endif
-
-static String XtNtranslationError = "translationError";
-
-typedef struct _CompiledAction{
- XrmQuark signature;
- XtActionProc proc;
-}CompiledAction, *CompiledActionTable;
-
-
-#define GetClassActions(wc) \
- ((wc->core_class.actions) \
-? (((TMClassCache)wc->core_class.actions)->actions) \
-: NULL)
-
-static CompiledActionTable CompileActionTable(
- register RConst struct _XtActionsRec *actions,
- register Cardinal count, /* may be 0 */
- Boolean stat, /* if False, copy before compiling in place */
- Boolean perm) /* if False, use XrmStringToQuark */
-{
- register CompiledActionTable cActions;
- register int i;
- CompiledAction hold;
- CompiledActionTable cTableHold;
- XrmQuark (*func)(_Xconst char*);
-
- if (!count)
- return (CompiledActionTable) NULL;
- func = (perm ? XrmPermStringToQuark : XrmStringToQuark);
-
- if (! stat) {
- cTableHold = cActions = (CompiledActionTable)
- __XtMalloc(count * sizeof(CompiledAction));
-
- for (i=count; --i >= 0; cActions++, actions++) {
- cActions->proc = actions->proc;
- cActions->signature = (*func)(actions->string);
- }
- } else {
- cTableHold = (CompiledActionTable) actions;
-
- for (i=count; --i >= 0; actions++)
- ((CompiledActionTable) actions)->signature =
- (*func)(actions->string);
- }
- cActions = cTableHold;
-
- /* Insertion sort. Whatever sort is used, it must be stable. */
- for (i=1; (Cardinal) i <= count - 1; i++) {
- register Cardinal j;
- hold = cActions[i];
- j = i;
- while (j && cActions[j-1].signature > hold.signature) {
- cActions[j] = cActions[j-1];
- j--;
- }
- cActions[j] = hold;
- }
-
- return cActions;
-}
-
-
-typedef struct _ActionListRec *ActionList;
-typedef struct _ActionListRec {
- ActionList next;
- CompiledActionTable table;
- TMShortCard count;
-} ActionListRec;
-
-static void ReportUnboundActions(
- XtTranslations xlations,
- TMBindData bindData)
-{
- TMSimpleStateTree stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0];
- Cardinal num_unbound = 0;
- Cardinal num_params = 1;
- char* message;
- char messagebuf[1000];
- String params[1];
- register Cardinal num_chars = 0;
- register Cardinal i, j;
- XtActionProc *procs;
-
- for (i=0; i < xlations->numStateTrees; i++) {
- if (bindData->simple.isComplex)
- procs = TMGetComplexBindEntry(bindData, i)->procs;
- else
- procs = TMGetSimpleBindEntry(bindData, i)->procs;
-
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i];
- for (j=0; j < stateTree->numQuarks; j++) {
- if (procs[j] == NULL) {
- String s = XrmQuarkToString(stateTree->quarkTbl[j]);
- if (num_unbound != 0)
- num_chars += 2;
- num_chars += strlen(s);
- num_unbound++;
- }
- }
- }
- if (num_unbound == 0)
- return;
- message = XtStackAlloc (num_chars + 1, messagebuf);
- if (message != NULL) {
- *message = '\0';
- num_unbound = 0;
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0];
- for (i=0; i < xlations->numStateTrees; i++) {
- if (bindData->simple.isComplex)
- procs = TMGetComplexBindEntry(bindData, i)->procs;
- else
- procs = TMGetSimpleBindEntry(bindData, i)->procs;
-
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i];
- for (j=0; j < stateTree->numQuarks; j++) {
- if (procs[j] == NULL) {
- String s = XrmQuarkToString(stateTree->quarkTbl[j]);
- if (num_unbound != 0)
- (void) strcat(message, ", ");
- (void) strcat(message, s);
- num_unbound++;
- }
- }
- }
- message[num_chars] = '\0';
- params[0] = message;
- XtWarningMsg(XtNtranslationError,"unboundActions",XtCXtToolkitError,
- "Actions not found: %s",
- params, &num_params);
- XtStackFree (message, messagebuf);
- }
-}
-
-
-static CompiledAction *SearchActionTable(
- XrmQuark signature,
- CompiledActionTable actionTable,
- Cardinal numActions)
-{
- register int i, left, right;
-
- left = 0;
- right = numActions - 1;
- while (left <= right) {
- i = (left + right) >> 1;
- if (signature < actionTable[i].signature)
- right = i - 1;
- else if (signature > actionTable[i].signature)
- left = i + 1;
- else {
- while (i && actionTable[i - 1].signature == signature)
- i--;
- return &actionTable[i];
- }
- }
- return (CompiledAction *) NULL;
-}
-
-static int BindActions(
- TMSimpleStateTree stateTree,
- XtActionProc *procs,
- CompiledActionTable compiledActionTable,
- TMShortCard numActions,
- Cardinal *ndxP)
-{
- register int unbound = stateTree->numQuarks - *ndxP;
- CompiledAction* action;
- register Cardinal ndx;
- register Boolean savedNdx = False;
-
- for (ndx = *ndxP; ndx < stateTree->numQuarks; ndx++) {
- if (procs[ndx] == NULL) {
- /* attempt to bind it */
- XrmQuark q = stateTree->quarkTbl[ndx];
-
- action = SearchActionTable(q, compiledActionTable, numActions);
- if (action) {
- procs[ndx] = action->proc;
- unbound--;
- } else if (!savedNdx) {
- *ndxP= ndx;
- savedNdx = True;
- }
- } else {
- /* already bound, leave it alone */
- unbound--;
- }
- }
- return unbound;
-}
-
-typedef struct _TMBindCacheStatusRec{
- unsigned int boundInClass:1;
- unsigned int boundInHierarchy:1;
- unsigned int boundInContext:1;
- unsigned int notFullyBound:1;
- unsigned int refCount:28;
-}TMBindCacheStatusRec, *TMBindCacheStatus;
-
-typedef struct _TMBindCacheRec{
- struct _TMBindCacheRec *next;
- TMBindCacheStatusRec status;
- TMStateTree stateTree;
-#ifdef TRACE_TM
- WidgetClass widgetClass;
-#endif /* TRACE_TM */
- XtActionProc procs[1]; /* variable length */
-}TMBindCacheRec, *TMBindCache;
-
-typedef struct _TMClassCacheRec {
- CompiledActionTable actions;
- TMBindCacheRec *bindCache;
-}TMClassCacheRec, *TMClassCache;
-
-#define IsPureClassBind(bc) \
- (bc->status.boundInClass && \
- !(bc->status.boundInHierarchy || \
- bc->status.boundInContext || \
- bc->status.notFullyBound))
-
-#define GetClassCache(w) \
- ((TMClassCache)w->core.widget_class->core_class.actions)
-
-
-static int BindProcs(
- Widget widget,
- TMSimpleStateTree stateTree,
- XtActionProc *procs,
- TMBindCacheStatus bindStatus)
-{
- register WidgetClass class;
- register ActionList actionList;
- int unbound = -1, newUnbound = -1;
- Cardinal ndx = 0;
- Widget w = widget;
-
- LOCK_PROCESS;
- do {
- class = w->core.widget_class;
- do {
- if (class->core_class.actions != NULL)
- unbound =
- BindActions(stateTree,
- procs,
- GetClassActions(class),
- class->core_class.num_actions,
- &ndx);
- class = class->core_class.superclass;
- } while (unbound != 0 && class != NULL);
- if (unbound < (int)stateTree->numQuarks)
- bindStatus->boundInClass = True;
- else
- bindStatus->boundInClass = False;
- if (newUnbound == -1)
- newUnbound = unbound;
- w = XtParent(w);
- } while (unbound != 0 && w != NULL);
-
- if (newUnbound > unbound)
- bindStatus->boundInHierarchy = True;
- else
- bindStatus->boundInHierarchy = False;
-
- if (unbound) {
- XtAppContext app = XtWidgetToApplicationContext(widget);
- newUnbound = unbound;
- for (actionList = app->action_table;
- unbound != 0 && actionList != NULL;
- actionList = actionList->next) {
- unbound = BindActions(stateTree,
- procs,
- actionList->table,
- actionList->count,
- &ndx);
- }
- if (newUnbound > unbound)
- bindStatus->boundInContext = True;
- else
- bindStatus->boundInContext = False;
-
- } else {
- bindStatus->boundInContext = False;
- }
- UNLOCK_PROCESS;
- return unbound;
-}
-
-static XtActionProc *TryBindCache(
- Widget widget,
- TMStateTree stateTree)
-{
- TMClassCache classCache;
-
- LOCK_PROCESS;
- classCache = GetClassCache(widget);
-
- if (classCache == NULL)
- {
- WidgetClass wc = XtClass(widget);
-
- wc->core_class.actions = (XtActionList)
- _XtInitializeActionData(NULL, 0, True);
- }
- else
- {
- TMBindCache bindCache =
- (TMBindCache)(classCache->bindCache);
- for (; bindCache; bindCache = bindCache->next)
- {
- if (IsPureClassBind(bindCache) &&
- (stateTree == bindCache->stateTree))
- {
- bindCache->status.refCount++;
- UNLOCK_PROCESS;
- return &bindCache->procs[0];
- }
- }
- }
- UNLOCK_PROCESS;
- return NULL;
-}
-
-
-
-/*
- * The class record actions field will point to the bind cache header
- * after this call is made out of coreClassPartInit.
- */
-XtPointer _XtInitializeActionData(
- register struct _XtActionsRec *actions,
- register Cardinal count,
- _XtBoolean inPlace)
-{
- TMClassCache classCache;
-
- classCache = XtNew(TMClassCacheRec);
- classCache->actions = CompileActionTable(actions, count, inPlace, True);
- classCache->bindCache = NULL;
- return (XtPointer)classCache;
-}
-
-
-#define TM_BIND_CACHE_REALLOC 2
-
-static XtActionProc *EnterBindCache(
- Widget w,
- TMSimpleStateTree stateTree,
- XtActionProc *procs,
- TMBindCacheStatus bindStatus)
-{
- TMClassCache classCache;
- TMBindCache* bindCachePtr;
- TMShortCard procsSize;
- TMBindCache bindCache;
-
- LOCK_PROCESS;
- classCache = GetClassCache(w);
- bindCachePtr = &classCache->bindCache;
- procsSize = stateTree->numQuarks * sizeof(XtActionProc);
-
- for (bindCache = *bindCachePtr;
- (*bindCachePtr);
- bindCachePtr = &(*bindCachePtr)->next, bindCache = *bindCachePtr)
- {
- TMBindCacheStatus cacheStatus = &bindCache->status;
-
- if ((bindStatus->boundInClass == cacheStatus->boundInClass) &&
- (bindStatus->boundInHierarchy == cacheStatus->boundInHierarchy) &&
- (bindStatus->boundInContext == cacheStatus->boundInContext) &&
- (bindCache->stateTree == (TMStateTree)stateTree) &&
- !XtMemcmp(&bindCache->procs[0], procs, procsSize))
- {
- bindCache->status.refCount++;
- break;
- }
- }
- if (*bindCachePtr == NULL)
- {
- *bindCachePtr =
- bindCache = (TMBindCache)
- __XtMalloc(sizeof(TMBindCacheRec) +
- (procsSize - sizeof(XtActionProc)));
- bindCache->next = NULL;
- bindCache->status = *bindStatus;
- bindCache->status.refCount = 1;
- bindCache->stateTree = (TMStateTree)stateTree;
-#ifdef TRACE_TM
- bindCache->widgetClass = XtClass(w);
- if (_XtGlobalTM.numBindCache == _XtGlobalTM.bindCacheTblSize)
- {
- _XtGlobalTM.bindCacheTblSize += 16;
- _XtGlobalTM.bindCacheTbl = (TMBindCache *)
- XtRealloc((char *)_XtGlobalTM.bindCacheTbl,
- ((_XtGlobalTM.bindCacheTblSize) *
- sizeof(TMBindCache)));
- }
- _XtGlobalTM.bindCacheTbl[_XtGlobalTM.numBindCache++] = bindCache;
-#endif /* TRACE_TM */
- XtMemmove((XtPointer)&bindCache->procs[0],
- (XtPointer)procs, procsSize);
- }
- UNLOCK_PROCESS;
- return &bindCache->procs[0];
-}
-
-static void RemoveFromBindCache(
- Widget w,
- XtActionProc *procs)
-{
- TMClassCache classCache;
- TMBindCache* bindCachePtr;
- TMBindCache bindCache;
- XtAppContext app = XtWidgetToApplicationContext (w);
-
- LOCK_PROCESS;
- classCache = GetClassCache(w);
- bindCachePtr = (TMBindCache *)&classCache->bindCache;
-
- for (bindCache = *bindCachePtr;
- *bindCachePtr;
- bindCachePtr = &(*bindCachePtr)->next, bindCache = *bindCachePtr)
- {
- if (&bindCache->procs[0] == procs)
- {
- if (--bindCache->status.refCount == 0)
- {
-#ifdef TRACE_TM
- TMShortCard j;
- Boolean found = False;
- TMBindCache *tbl = _XtGlobalTM.bindCacheTbl;
-
- for (j = 0; j < _XtGlobalTM.numBindCache; j++) {
- if (found)
- tbl[j-1] = tbl[j];
- if (tbl[j] == bindCache)
- found = True;
- }
- if (!found)
- XtWarning("where's the action ??? ");
- else
- _XtGlobalTM.numBindCache--;
-#endif /* TRACE_TM */
- *bindCachePtr = bindCache->next;
- bindCache->next = app->free_bindings;
- app->free_bindings = bindCache;
- }
- break;
- }
- }
- UNLOCK_PROCESS;
-}
-
-/* ARGSUSED */
-static void RemoveAccelerators(
- Widget widget,
- XtPointer closure, XtPointer data)
-{
- Widget destination = (Widget)closure;
- TMComplexBindProcs bindProcs;
- XtTranslations stackXlations[16];
- XtTranslations *xlationsList, destXlations;
- TMShortCard i, numXlations = 0;
-
- if ((destXlations = destination->core.tm.translations) == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- XtNtranslationError,"nullTable",XtCXtToolkitError,
- "Can't remove accelerators from NULL table",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- xlationsList = (XtTranslations *)
- XtStackAlloc((destXlations->numStateTrees * sizeof(XtTranslations)),
- stackXlations);
-
- for (i = 0, bindProcs = TMGetComplexBindEntry(destination->core.tm.proc_table, i);
- i < destXlations->numStateTrees;
- i++, bindProcs++) {
- if (bindProcs->widget == widget) {
- /*
- * if it's being destroyed don't do all the work
- */
- if (destination->core.being_destroyed) {
- bindProcs->procs = NULL;
- }
- else
- xlationsList[numXlations] = bindProcs->aXlations;
- numXlations++;
- }
- }
-
- if (numXlations == 0)
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- XtNtranslationError,"nullTable",XtCXtToolkitError,
- "Tried to remove nonexistent accelerators",
- (String *)NULL, (Cardinal *)NULL);
- else {
- if (!destination->core.being_destroyed)
- for (i = 0; i < numXlations; i++)
- _XtUnmergeTranslations(destination, xlationsList[i]);
- }
- XtStackFree((char *)xlationsList, stackXlations);
-}
-
-void _XtBindActions(
- Widget widget,
- XtTM tm)
-{
- XtTranslations xlations = tm->translations;
- TMSimpleStateTree stateTree;
- int globalUnbound = 0;
- Cardinal i;
- TMBindData bindData = (TMBindData)tm->proc_table;
- TMSimpleBindProcs simpleBindProcs = NULL;
- TMComplexBindProcs complexBindProcs = NULL;
- XtActionProc *newProcs;
- Widget bindWidget;
-
- if ((xlations == NULL) || widget->core.being_destroyed)
- return;
-
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0];
-
- for (i = 0; i < xlations->numStateTrees; i++)
- {
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i];
- if (bindData->simple.isComplex) {
- complexBindProcs = TMGetComplexBindEntry(bindData, i);
- if (complexBindProcs->widget) {
- bindWidget = complexBindProcs->widget;
-
- if (bindWidget->core.destroy_callbacks != NULL)
- _XtAddCallbackOnce((InternalCallbackList *)
- &bindWidget->core.destroy_callbacks,
- RemoveAccelerators,
- (XtPointer)widget);
- else
- _XtAddCallback((InternalCallbackList *)
- &bindWidget->core.destroy_callbacks,
- RemoveAccelerators,
- (XtPointer)widget);
- }
- else
- bindWidget = widget;
- }
- else {
- simpleBindProcs = TMGetSimpleBindEntry(bindData, i);
- bindWidget = widget;
- }
- if ((newProcs =
- TryBindCache(bindWidget,(TMStateTree)stateTree)) == NULL)
- {
- XtActionProc *procs, stackProcs[256];
- int localUnbound;
- TMBindCacheStatusRec bcStatusRec;
-
- procs = (XtActionProc *)
- XtStackAlloc(stateTree->numQuarks * sizeof(XtActionProc),
- stackProcs);
- XtBZero((XtPointer)procs,
- stateTree->numQuarks * sizeof(XtActionProc));
-
- localUnbound = BindProcs(bindWidget,
- stateTree,
- procs,
- &bcStatusRec);
-
- if (localUnbound)
- bcStatusRec.notFullyBound = True;
- else
- bcStatusRec.notFullyBound = False;
-
- newProcs =
- EnterBindCache(bindWidget,
- stateTree,
- procs,
- &bcStatusRec);
- XtStackFree((XtPointer)procs, (XtPointer)stackProcs);
- globalUnbound += localUnbound;
- }
- if (bindData->simple.isComplex)
- complexBindProcs->procs = newProcs;
- else
- simpleBindProcs->procs = newProcs;
- }
- if (globalUnbound)
- ReportUnboundActions(xlations,
- (TMBindData)tm->proc_table);
-}
-
-
-void _XtUnbindActions(
- Widget widget,
- XtTranslations xlations,
- TMBindData bindData)
-{
- Cardinal i;
- Widget bindWidget;
- XtActionProc *procs;
-
- if ((xlations == NULL) || !XtIsRealized(widget)) return;
-
- for (i = 0; i < xlations->numStateTrees; i++) {
- if (bindData->simple.isComplex) {
- TMComplexBindProcs complexBindProcs;
-
- complexBindProcs = TMGetComplexBindEntry(bindData, i);
-
- if (complexBindProcs->widget) {
- /*
- * check for this being an accelerator binding whose
- * source is gone ( set by RemoveAccelerators)
- */
- if (complexBindProcs->procs == NULL)
- continue;
-
- XtRemoveCallback(complexBindProcs->widget,
- XtNdestroyCallback,
- RemoveAccelerators,
- (XtPointer)widget);
- bindWidget = complexBindProcs->widget;
- }
- else
- bindWidget = widget;
- procs = complexBindProcs->procs;
- complexBindProcs->procs = NULL;
- }
- else {
- TMSimpleBindProcs simpleBindProcs;
- simpleBindProcs = TMGetSimpleBindEntry(bindData,i);
- procs = simpleBindProcs->procs;
- simpleBindProcs->procs = NULL;
- bindWidget = widget;
- }
- RemoveFromBindCache(bindWidget, procs);
- }
-}
-
-#ifdef notdef
-void _XtRemoveBindProcsByIndex(
- Widget w,
- TMBindData bindData,
- TMShortCard ndx)
-{
- TMShortCard i = ndx;
- TMBindProcs bindProcs = (TMBindProcs)&bindData->bindTbl[0];
-
- RemoveFromBindCache(bindProcs->widget ? bindProcs->widget : w,
- bindProcs[i].procs);
-
- for (; i < bindData->bindTblSize; i++)
- bindProcs[i] = bindProcs[i+1];
-}
-#endif /* notdef */
-
-/*
- * used to free all copied action tables, called from DestroyAppContext
- */
-void _XtFreeActions(
- ActionList actions)
-{
- ActionList curr, next;
-
- for (curr = actions; curr;) {
- next = curr->next;
- XtFree((char *)curr->table);
- XtFree((char *)curr);
- curr = next;
- }
-}
-
-void XtAddActions(
- XtActionList actions,
- Cardinal num_actions)
-{
- XtAppAddActions(_XtDefaultAppContext(), actions, num_actions);
-}
-
-void XtAppAddActions(
- XtAppContext app,
- XtActionList actions,
- Cardinal num_actions)
-{
- register ActionList rec;
-
- LOCK_APP(app);
- rec = XtNew(ActionListRec);
- rec->next = app->action_table;
- app->action_table = rec;
- rec->table = CompileActionTable(actions, num_actions, False, False);
- rec->count = num_actions;
- UNLOCK_APP(app);
-}
-
-void XtGetActionList(
- WidgetClass widget_class,
- XtActionList* actions_return,
- Cardinal* num_actions_return)
-{
- XtActionList list;
- CompiledActionTable table;
- int i;
-
- *actions_return = NULL;
- *num_actions_return = 0;
-
- LOCK_PROCESS;
- if (! widget_class->core_class.class_inited) {
- UNLOCK_PROCESS;
- return;
- }
- if (! (widget_class->core_class.class_inited & WidgetClassFlag)) {
- UNLOCK_PROCESS;
- return;
- }
- *num_actions_return = widget_class->core_class.num_actions;
- if (*num_actions_return) {
- list = *actions_return = (XtActionList)
- __XtMalloc(*num_actions_return * sizeof(XtActionsRec));
- table = GetClassActions(widget_class);
- if (table != NULL) {
- for (i= (*num_actions_return); --i >= 0; list++, table++) {
- list->string = XrmQuarkToString(table->signature);
- list->proc = table->proc;
- }
- }
- }
- UNLOCK_PROCESS;
-}
-
-/***********************************************************************
- *
- * Pop-up and Grab stuff
- *
- ***********************************************************************/
-
-static Widget _XtFindPopup(
- Widget widget,
- String name)
-{
- register Cardinal i;
- register XrmQuark q;
- register Widget w;
-
- q = XrmStringToQuark(name);
-
- for (w=widget; w != NULL; w=w->core.parent)
- for (i=0; i<w->core.num_popups; i++)
- if (w->core.popup_list[i]->core.xrm_name == q)
- return w->core.popup_list[i];
-
- return NULL;
-}
-
-void XtMenuPopupAction(
- Widget widget,
- XEvent *event,
- String *params,
- Cardinal *num_params)
-{
- Boolean spring_loaded;
- register Widget popup_shell;
- XtAppContext app = XtWidgetToApplicationContext(widget);
-
- LOCK_APP(app);
- if (*num_params != 1) {
- XtAppWarningMsg(app,
- "invalidParameters","xtMenuPopupAction",XtCXtToolkitError,
- "MenuPopup wants exactly one argument",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
-
- if (event->type == ButtonPress)
- spring_loaded = True;
- else if (event->type == KeyPress || event->type == EnterNotify)
- spring_loaded = False;
- else {
- XtAppWarningMsg(app,
- "invalidPopup","unsupportedOperation",XtCXtToolkitError,
-"Pop-up menu creation is only supported on ButtonPress, KeyPress or EnterNotify events.",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_APP(app);
- return;
- }
-
- popup_shell = _XtFindPopup(widget, params[0]);
- if (popup_shell == NULL) {
- XtAppWarningMsg(app,
- "invalidPopup","xtMenuPopup",XtCXtToolkitError,
- "Can't find popup widget \"%s\" in XtMenuPopup",
- params, num_params);
- UNLOCK_APP(app);
- return;
- }
-
- if (spring_loaded) _XtPopup(popup_shell, XtGrabExclusive, TRUE);
- else _XtPopup(popup_shell, XtGrabNonexclusive, FALSE);
- UNLOCK_APP(app);
-}
-
-
-/*ARGSUSED*/
-static void _XtMenuPopdownAction(
- Widget widget,
- XEvent *event,
- String *params,
- Cardinal *num_params)
-{
- Widget popup_shell;
-
- if (*num_params == 0) {
- XtPopdown(widget);
- } else if (*num_params == 1) {
- popup_shell = _XtFindPopup(widget, params[0]);
- if (popup_shell == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidPopup","xtMenuPopdown",XtCXtToolkitError,
- "Can't find popup widget \"%s\" in XtMenuPopdown",
- params, num_params);
- return;
- }
- XtPopdown(popup_shell);
- } else {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidParameters","xtMenuPopdown",XtCXtToolkitError,
- "XtMenuPopdown called with num_params != 0 or 1",
- (String *)NULL, (Cardinal *)NULL);
- }
-}
-
-static XtActionsRec RConst tmActions[] = {
- {"XtMenuPopup", XtMenuPopupAction},
- {"XtMenuPopdown", _XtMenuPopdownAction},
- {"MenuPopup", XtMenuPopupAction}, /* old & obsolete */
- {"MenuPopdown", _XtMenuPopdownAction}, /* ditto */
-#ifndef NO_MIT_HACKS
- {"XtDisplayTranslations", _XtDisplayTranslations},
- {"XtDisplayAccelerators", _XtDisplayAccelerators},
- {"XtDisplayInstalledAccelerators", _XtDisplayInstalledAccelerators},
-#endif
-};
-
-
-void _XtPopupInitialize(
- XtAppContext app)
-{
- register ActionList rec;
-
- /*
- * The _XtGlobalTM.newMatchSemantics flag determines whether
- * we support old or new matching
- * behavior. This is mainly an issue of whether subsequent lhs will
- * get pushed up in the match table if a lhs containing thier initial
- * sequence has already been encountered. Currently inited to False;
- */
-#ifdef NEW_TM
- _XtGlobalTM.newMatchSemantics = True;
-#else
- _XtGlobalTM.newMatchSemantics = False;
-#endif
-
- rec = XtNew(ActionListRec);
- rec->next = app->action_table;
- app->action_table = rec;
- LOCK_PROCESS;
- rec->table = CompileActionTable(tmActions, XtNumber(tmActions), False,
- True);
- rec->count = XtNumber(tmActions);
- UNLOCK_PROCESS;
- _XtGrabInitialize(app);
-}
-
-
-void XtCallActionProc(
- Widget widget,
- _Xconst char* action,
- XEvent *event,
- String *params,
- Cardinal num_params)
-{
- CompiledAction* actionP;
- XrmQuark q = XrmStringToQuark(action);
- Widget w = widget;
- XtAppContext app = XtWidgetToApplicationContext(widget);
- ActionList actionList;
- Cardinal i;
-
- LOCK_APP(app);
- XtCheckSubclass(widget, coreWidgetClass,
- "XtCallActionProc first argument is not a subclass of Core");
- LOCK_PROCESS;
- do {
- WidgetClass class = XtClass(w);
- do {
- if ((actionP = GetClassActions(class)) != NULL)
- for (i = 0;
- i < class->core_class.num_actions;
- i++, actionP++) {
-
- if (actionP->signature == q) {
- ActionHook hook = app->action_hook_list;
- while (hook != NULL) {
- (*hook->proc)( widget,
- hook->closure,
- (String)action,
- event,
- params,
- &num_params
- );
- hook= hook->next;
- }
- (*(actionP->proc))
- (widget, event, params, &num_params);
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
- }
- class = class->core_class.superclass;
- } while (class != NULL);
- w = XtParent(w);
- } while (w != NULL);
- UNLOCK_PROCESS;
-
- for (actionList = app->action_table;
- actionList != NULL;
- actionList = actionList->next) {
-
- for (i = 0, actionP = actionList->table;
- i < actionList->count;
- i++, actionP++) {
- if (actionP->signature == q) {
- ActionHook hook = app->action_hook_list;
- while (hook != NULL) {
- (*hook->proc)( widget,
- hook->closure,
- (String)action,
- event,
- params,
- &num_params
- );
- hook= hook->next;
- }
- (*(actionP->proc))
- (widget, event, params, &num_params);
- UNLOCK_APP(app);
- return;
- }
- }
-
- }
-
- {
- String params[2];
- Cardinal num_params = 2;
- params[0] = (String)action;
- params[1] = XtName(widget);
- XtAppWarningMsg(app,
- "noActionProc", "xtCallActionProc", XtCXtToolkitError,
- "No action proc named \"%s\" is registered for widget \"%s\"",
- params, &num_params
- );
- }
- UNLOCK_APP(app);
-}
-
-void _XtDoFreeBindings(
- XtAppContext app)
-{
- TMBindCache bcp;
-
- while (app->free_bindings) {
- bcp = app->free_bindings->next;
- XtFree ((char *) app->free_bindings);
- app->free_bindings = bcp;
- }
-}
+/*LINTLIBRARY*/ + +/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/* TMaction.c -- maintains the state table of actions for the translation + * manager. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" + +#if defined(__STDC__) && !defined(NORCONST) +#define RConst const +#else +#define RConst /**/ +#endif + +static String XtNtranslationError = "translationError"; + +typedef struct _CompiledAction{ + XrmQuark signature; + XtActionProc proc; +}CompiledAction, *CompiledActionTable; + + +#define GetClassActions(wc) \ + ((wc->core_class.actions) \ +? (((TMClassCache)wc->core_class.actions)->actions) \ +: NULL) + +static CompiledActionTable CompileActionTable( + register RConst struct _XtActionsRec *actions, + register Cardinal count, /* may be 0 */ + Boolean stat, /* if False, copy before compiling in place */ + Boolean perm) /* if False, use XrmStringToQuark */ +{ + register CompiledActionTable cActions; + register int i; + CompiledAction hold; + CompiledActionTable cTableHold; + XrmQuark (*func)(_Xconst char*); + + if (!count) + return (CompiledActionTable) NULL; + func = (perm ? XrmPermStringToQuark : XrmStringToQuark); + + if (! stat) { + cTableHold = cActions = (CompiledActionTable) + __XtMalloc(count * sizeof(CompiledAction)); + + for (i=count; --i >= 0; cActions++, actions++) { + cActions->proc = actions->proc; + cActions->signature = (*func)(actions->string); + } + } else { + cTableHold = (CompiledActionTable) actions; + + for (i=count; --i >= 0; actions++) + ((CompiledActionTable) actions)->signature = + (*func)(actions->string); + } + cActions = cTableHold; + + /* Insertion sort. Whatever sort is used, it must be stable. */ + for (i=1; (Cardinal) i <= count - 1; i++) { + register Cardinal j; + hold = cActions[i]; + j = i; + while (j && cActions[j-1].signature > hold.signature) { + cActions[j] = cActions[j-1]; + j--; + } + cActions[j] = hold; + } + + return cActions; +} + + +typedef struct _ActionListRec *ActionList; +typedef struct _ActionListRec { + ActionList next; + CompiledActionTable table; + TMShortCard count; +} ActionListRec; + +static void ReportUnboundActions( + XtTranslations xlations, + TMBindData bindData) +{ + TMSimpleStateTree stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; + Cardinal num_unbound = 0; + Cardinal num_params = 1; + char* message; + char messagebuf[1000]; + String params[1]; + register Cardinal num_chars = 0; + register Cardinal i, j; + XtActionProc *procs; + + for (i=0; i < xlations->numStateTrees; i++) { + if (bindData->simple.isComplex) + procs = TMGetComplexBindEntry(bindData, i)->procs; + else + procs = TMGetSimpleBindEntry(bindData, i)->procs; + + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; + for (j=0; j < stateTree->numQuarks; j++) { + if (procs[j] == NULL) { + String s = XrmQuarkToString(stateTree->quarkTbl[j]); + if (num_unbound != 0) + num_chars += 2; + num_chars += strlen(s); + num_unbound++; + } + } + } + if (num_unbound == 0) + return; + message = XtStackAlloc (num_chars + 1, messagebuf); + if (message != NULL) { + *message = '\0'; + num_unbound = 0; + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; + for (i=0; i < xlations->numStateTrees; i++) { + if (bindData->simple.isComplex) + procs = TMGetComplexBindEntry(bindData, i)->procs; + else + procs = TMGetSimpleBindEntry(bindData, i)->procs; + + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; + for (j=0; j < stateTree->numQuarks; j++) { + if (procs[j] == NULL) { + String s = XrmQuarkToString(stateTree->quarkTbl[j]); + if (num_unbound != 0) + (void) strcat(message, ", "); + (void) strcat(message, s); + num_unbound++; + } + } + } + message[num_chars] = '\0'; + params[0] = message; + XtWarningMsg(XtNtranslationError,"unboundActions",XtCXtToolkitError, + "Actions not found: %s", + params, &num_params); + XtStackFree (message, messagebuf); + } +} + + +static CompiledAction *SearchActionTable( + XrmQuark signature, + CompiledActionTable actionTable, + Cardinal numActions) +{ + register int i, left, right; + + left = 0; + right = numActions - 1; + while (left <= right) { + i = (left + right) >> 1; + if (signature < actionTable[i].signature) + right = i - 1; + else if (signature > actionTable[i].signature) + left = i + 1; + else { + while (i && actionTable[i - 1].signature == signature) + i--; + return &actionTable[i]; + } + } + return (CompiledAction *) NULL; +} + +static int BindActions( + TMSimpleStateTree stateTree, + XtActionProc *procs, + CompiledActionTable compiledActionTable, + TMShortCard numActions, + Cardinal *ndxP) +{ + register int unbound = stateTree->numQuarks - *ndxP; + CompiledAction* action; + register Cardinal ndx; + register Boolean savedNdx = False; + + for (ndx = *ndxP; ndx < stateTree->numQuarks; ndx++) { + if (procs[ndx] == NULL) { + /* attempt to bind it */ + XrmQuark q = stateTree->quarkTbl[ndx]; + + action = SearchActionTable(q, compiledActionTable, numActions); + if (action) { + procs[ndx] = action->proc; + unbound--; + } else if (!savedNdx) { + *ndxP= ndx; + savedNdx = True; + } + } else { + /* already bound, leave it alone */ + unbound--; + } + } + return unbound; +} + +typedef struct _TMBindCacheStatusRec{ + unsigned int boundInClass:1; + unsigned int boundInHierarchy:1; + unsigned int boundInContext:1; + unsigned int notFullyBound:1; + unsigned int refCount:28; +}TMBindCacheStatusRec, *TMBindCacheStatus; + +typedef struct _TMBindCacheRec{ + struct _TMBindCacheRec *next; + TMBindCacheStatusRec status; + TMStateTree stateTree; +#ifdef TRACE_TM + WidgetClass widgetClass; +#endif /* TRACE_TM */ + XtActionProc procs[1]; /* variable length */ +}TMBindCacheRec, *TMBindCache; + +typedef struct _TMClassCacheRec { + CompiledActionTable actions; + TMBindCacheRec *bindCache; +}TMClassCacheRec, *TMClassCache; + +#define IsPureClassBind(bc) \ + (bc->status.boundInClass && \ + !(bc->status.boundInHierarchy || \ + bc->status.boundInContext || \ + bc->status.notFullyBound)) + +#define GetClassCache(w) \ + ((TMClassCache)w->core.widget_class->core_class.actions) + + +static int BindProcs( + Widget widget, + TMSimpleStateTree stateTree, + XtActionProc *procs, + TMBindCacheStatus bindStatus) +{ + register WidgetClass class; + register ActionList actionList; + int unbound = -1, newUnbound = -1; + Cardinal ndx = 0; + Widget w = widget; + + LOCK_PROCESS; + do { + class = w->core.widget_class; + do { + if (class->core_class.actions != NULL) + unbound = + BindActions(stateTree, + procs, + GetClassActions(class), + class->core_class.num_actions, + &ndx); + class = class->core_class.superclass; + } while (unbound != 0 && class != NULL); + if (unbound < (int)stateTree->numQuarks) + bindStatus->boundInClass = True; + else + bindStatus->boundInClass = False; + if (newUnbound == -1) + newUnbound = unbound; + w = XtParent(w); + } while (unbound != 0 && w != NULL); + + if (newUnbound > unbound) + bindStatus->boundInHierarchy = True; + else + bindStatus->boundInHierarchy = False; + + if (unbound) { + XtAppContext app = XtWidgetToApplicationContext(widget); + newUnbound = unbound; + for (actionList = app->action_table; + unbound != 0 && actionList != NULL; + actionList = actionList->next) { + unbound = BindActions(stateTree, + procs, + actionList->table, + actionList->count, + &ndx); + } + if (newUnbound > unbound) + bindStatus->boundInContext = True; + else + bindStatus->boundInContext = False; + + } else { + bindStatus->boundInContext = False; + } + UNLOCK_PROCESS; + return unbound; +} + +static XtActionProc *TryBindCache( + Widget widget, + TMStateTree stateTree) +{ + TMClassCache classCache; + + LOCK_PROCESS; + classCache = GetClassCache(widget); + + if (classCache == NULL) + { + WidgetClass wc = XtClass(widget); + + wc->core_class.actions = (XtActionList) + _XtInitializeActionData(NULL, 0, True); + } + else + { + TMBindCache bindCache = + (TMBindCache)(classCache->bindCache); + for (; bindCache; bindCache = bindCache->next) + { + if (IsPureClassBind(bindCache) && + (stateTree == bindCache->stateTree)) + { + bindCache->status.refCount++; + UNLOCK_PROCESS; + return &bindCache->procs[0]; + } + } + } + UNLOCK_PROCESS; + return NULL; +} + + + +/* + * The class record actions field will point to the bind cache header + * after this call is made out of coreClassPartInit. + */ +XtPointer _XtInitializeActionData( + register struct _XtActionsRec *actions, + register Cardinal count, + _XtBoolean inPlace) +{ + TMClassCache classCache; + + classCache = XtNew(TMClassCacheRec); + classCache->actions = CompileActionTable(actions, count, inPlace, True); + classCache->bindCache = NULL; + return (XtPointer)classCache; +} + + +#define TM_BIND_CACHE_REALLOC 2 + +static XtActionProc *EnterBindCache( + Widget w, + TMSimpleStateTree stateTree, + XtActionProc *procs, + TMBindCacheStatus bindStatus) +{ + TMClassCache classCache; + TMBindCache* bindCachePtr; + TMShortCard procsSize; + TMBindCache bindCache; + + LOCK_PROCESS; + classCache = GetClassCache(w); + bindCachePtr = &classCache->bindCache; + procsSize = stateTree->numQuarks * sizeof(XtActionProc); + + for (bindCache = *bindCachePtr; + (*bindCachePtr); + bindCachePtr = &(*bindCachePtr)->next, bindCache = *bindCachePtr) + { + TMBindCacheStatus cacheStatus = &bindCache->status; + + if ((bindStatus->boundInClass == cacheStatus->boundInClass) && + (bindStatus->boundInHierarchy == cacheStatus->boundInHierarchy) && + (bindStatus->boundInContext == cacheStatus->boundInContext) && + (bindCache->stateTree == (TMStateTree)stateTree) && + !XtMemcmp(&bindCache->procs[0], procs, procsSize)) + { + bindCache->status.refCount++; + break; + } + } + if (*bindCachePtr == NULL) + { + *bindCachePtr = + bindCache = (TMBindCache) + __XtMalloc(sizeof(TMBindCacheRec) + + (procsSize - sizeof(XtActionProc))); + bindCache->next = NULL; + bindCache->status = *bindStatus; + bindCache->status.refCount = 1; + bindCache->stateTree = (TMStateTree)stateTree; +#ifdef TRACE_TM + bindCache->widgetClass = XtClass(w); + if (_XtGlobalTM.numBindCache == _XtGlobalTM.bindCacheTblSize) + { + _XtGlobalTM.bindCacheTblSize += 16; + _XtGlobalTM.bindCacheTbl = (TMBindCache *) + XtRealloc((char *)_XtGlobalTM.bindCacheTbl, + ((_XtGlobalTM.bindCacheTblSize) * + sizeof(TMBindCache))); + } + _XtGlobalTM.bindCacheTbl[_XtGlobalTM.numBindCache++] = bindCache; +#endif /* TRACE_TM */ + XtMemmove((XtPointer)&bindCache->procs[0], + (XtPointer)procs, procsSize); + } + UNLOCK_PROCESS; + return &bindCache->procs[0]; +} + +static void RemoveFromBindCache( + Widget w, + XtActionProc *procs) +{ + TMClassCache classCache; + TMBindCache* bindCachePtr; + TMBindCache bindCache; + XtAppContext app = XtWidgetToApplicationContext (w); + + LOCK_PROCESS; + classCache = GetClassCache(w); + bindCachePtr = (TMBindCache *)&classCache->bindCache; + + for (bindCache = *bindCachePtr; + *bindCachePtr; + bindCachePtr = &(*bindCachePtr)->next, bindCache = *bindCachePtr) + { + if (&bindCache->procs[0] == procs) + { + if (--bindCache->status.refCount == 0) + { +#ifdef TRACE_TM + TMShortCard j; + Boolean found = False; + TMBindCache *tbl = _XtGlobalTM.bindCacheTbl; + + for (j = 0; j < _XtGlobalTM.numBindCache; j++) { + if (found) + tbl[j-1] = tbl[j]; + if (tbl[j] == bindCache) + found = True; + } + if (!found) + XtWarning("where's the action ??? "); + else + _XtGlobalTM.numBindCache--; +#endif /* TRACE_TM */ + *bindCachePtr = bindCache->next; + bindCache->next = app->free_bindings; + app->free_bindings = bindCache; + } + break; + } + } + UNLOCK_PROCESS; +} + +/* ARGSUSED */ +static void RemoveAccelerators( + Widget widget, + XtPointer closure, XtPointer data) +{ + Widget destination = (Widget)closure; + TMComplexBindProcs bindProcs; + XtTranslations stackXlations[16]; + XtTranslations *xlationsList, destXlations; + TMShortCard i, numXlations = 0; + + if ((destXlations = destination->core.tm.translations) == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + XtNtranslationError,"nullTable",XtCXtToolkitError, + "Can't remove accelerators from NULL table", + (String *)NULL, (Cardinal *)NULL); + return; + } + + xlationsList = (XtTranslations *) + XtStackAlloc((destXlations->numStateTrees * sizeof(XtTranslations)), + stackXlations); + + for (i = 0, bindProcs = TMGetComplexBindEntry(destination->core.tm.proc_table, i); + i < destXlations->numStateTrees; + i++, bindProcs++) { + if (bindProcs->widget == widget) { + /* + * if it's being destroyed don't do all the work + */ + if (destination->core.being_destroyed) { + bindProcs->procs = NULL; + } + else + xlationsList[numXlations] = bindProcs->aXlations; + numXlations++; + } + } + + if (numXlations == 0) + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + XtNtranslationError,"nullTable",XtCXtToolkitError, + "Tried to remove nonexistent accelerators", + (String *)NULL, (Cardinal *)NULL); + else { + if (!destination->core.being_destroyed) + for (i = 0; i < numXlations; i++) + _XtUnmergeTranslations(destination, xlationsList[i]); + } + XtStackFree((char *)xlationsList, stackXlations); +} + +void _XtBindActions( + Widget widget, + XtTM tm) +{ + XtTranslations xlations = tm->translations; + TMSimpleStateTree stateTree; + int globalUnbound = 0; + Cardinal i; + TMBindData bindData = (TMBindData)tm->proc_table; + TMSimpleBindProcs simpleBindProcs = NULL; + TMComplexBindProcs complexBindProcs = NULL; + XtActionProc *newProcs; + Widget bindWidget; + + if ((xlations == NULL) || widget->core.being_destroyed) + return; + + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; + + for (i = 0; i < xlations->numStateTrees; i++) + { + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; + if (bindData->simple.isComplex) { + complexBindProcs = TMGetComplexBindEntry(bindData, i); + if (complexBindProcs->widget) { + bindWidget = complexBindProcs->widget; + + if (bindWidget->core.destroy_callbacks != NULL) + _XtAddCallbackOnce((InternalCallbackList *) + &bindWidget->core.destroy_callbacks, + RemoveAccelerators, + (XtPointer)widget); + else + _XtAddCallback((InternalCallbackList *) + &bindWidget->core.destroy_callbacks, + RemoveAccelerators, + (XtPointer)widget); + } + else + bindWidget = widget; + } + else { + simpleBindProcs = TMGetSimpleBindEntry(bindData, i); + bindWidget = widget; + } + if ((newProcs = + TryBindCache(bindWidget,(TMStateTree)stateTree)) == NULL) + { + XtActionProc *procs, stackProcs[256]; + int localUnbound; + TMBindCacheStatusRec bcStatusRec; + + procs = (XtActionProc *) + XtStackAlloc(stateTree->numQuarks * sizeof(XtActionProc), + stackProcs); + XtBZero((XtPointer)procs, + stateTree->numQuarks * sizeof(XtActionProc)); + + localUnbound = BindProcs(bindWidget, + stateTree, + procs, + &bcStatusRec); + + if (localUnbound) + bcStatusRec.notFullyBound = True; + else + bcStatusRec.notFullyBound = False; + + newProcs = + EnterBindCache(bindWidget, + stateTree, + procs, + &bcStatusRec); + XtStackFree((XtPointer)procs, (XtPointer)stackProcs); + globalUnbound += localUnbound; + } + if (bindData->simple.isComplex) + complexBindProcs->procs = newProcs; + else + simpleBindProcs->procs = newProcs; + } + if (globalUnbound) + ReportUnboundActions(xlations, + (TMBindData)tm->proc_table); +} + + +void _XtUnbindActions( + Widget widget, + XtTranslations xlations, + TMBindData bindData) +{ + Cardinal i; + Widget bindWidget; + XtActionProc *procs; + + if ((xlations == NULL) || !XtIsRealized(widget)) return; + + for (i = 0; i < xlations->numStateTrees; i++) { + if (bindData->simple.isComplex) { + TMComplexBindProcs complexBindProcs; + + complexBindProcs = TMGetComplexBindEntry(bindData, i); + + if (complexBindProcs->widget) { + /* + * check for this being an accelerator binding whose + * source is gone ( set by RemoveAccelerators) + */ + if (complexBindProcs->procs == NULL) + continue; + + XtRemoveCallback(complexBindProcs->widget, + XtNdestroyCallback, + RemoveAccelerators, + (XtPointer)widget); + bindWidget = complexBindProcs->widget; + } + else + bindWidget = widget; + procs = complexBindProcs->procs; + complexBindProcs->procs = NULL; + } + else { + TMSimpleBindProcs simpleBindProcs; + simpleBindProcs = TMGetSimpleBindEntry(bindData,i); + procs = simpleBindProcs->procs; + simpleBindProcs->procs = NULL; + bindWidget = widget; + } + RemoveFromBindCache(bindWidget, procs); + } +} + +#ifdef notdef +void _XtRemoveBindProcsByIndex( + Widget w, + TMBindData bindData, + TMShortCard ndx) +{ + TMShortCard i = ndx; + TMBindProcs bindProcs = (TMBindProcs)&bindData->bindTbl[0]; + + RemoveFromBindCache(bindProcs->widget ? bindProcs->widget : w, + bindProcs[i].procs); + + for (; i < bindData->bindTblSize; i++) + bindProcs[i] = bindProcs[i+1]; +} +#endif /* notdef */ + +/* + * used to free all copied action tables, called from DestroyAppContext + */ +void _XtFreeActions( + ActionList actions) +{ + ActionList curr, next; + + for (curr = actions; curr;) { + next = curr->next; + XtFree((char *)curr->table); + XtFree((char *)curr); + curr = next; + } +} + +void XtAddActions( + XtActionList actions, + Cardinal num_actions) +{ + XtAppAddActions(_XtDefaultAppContext(), actions, num_actions); +} + +void XtAppAddActions( + XtAppContext app, + XtActionList actions, + Cardinal num_actions) +{ + register ActionList rec; + + LOCK_APP(app); + rec = XtNew(ActionListRec); + rec->next = app->action_table; + app->action_table = rec; + rec->table = CompileActionTable(actions, num_actions, False, False); + rec->count = num_actions; + UNLOCK_APP(app); +} + +void XtGetActionList( + WidgetClass widget_class, + XtActionList* actions_return, + Cardinal* num_actions_return) +{ + XtActionList list; + CompiledActionTable table; + int i; + + *actions_return = NULL; + *num_actions_return = 0; + + LOCK_PROCESS; + if (! widget_class->core_class.class_inited) { + UNLOCK_PROCESS; + return; + } + if (! (widget_class->core_class.class_inited & WidgetClassFlag)) { + UNLOCK_PROCESS; + return; + } + *num_actions_return = widget_class->core_class.num_actions; + if (*num_actions_return) { + list = *actions_return = (XtActionList) + __XtMalloc(*num_actions_return * sizeof(XtActionsRec)); + table = GetClassActions(widget_class); + if (table != NULL) { + for (i= (*num_actions_return); --i >= 0; list++, table++) { + list->string = XrmQuarkToString(table->signature); + list->proc = table->proc; + } + } + } + UNLOCK_PROCESS; +} + +/*********************************************************************** + * + * Pop-up and Grab stuff + * + ***********************************************************************/ + +static Widget _XtFindPopup( + Widget widget, + String name) +{ + register Cardinal i; + register XrmQuark q; + register Widget w; + + q = XrmStringToQuark(name); + + for (w=widget; w != NULL; w=w->core.parent) + for (i=0; i<w->core.num_popups; i++) + if (w->core.popup_list[i]->core.xrm_name == q) + return w->core.popup_list[i]; + + return NULL; +} + +void XtMenuPopupAction( + Widget widget, + XEvent *event, + String *params, + Cardinal *num_params) +{ + Boolean spring_loaded; + register Widget popup_shell; + XtAppContext app = XtWidgetToApplicationContext(widget); + + LOCK_APP(app); + if (*num_params != 1) { + XtAppWarningMsg(app, + "invalidParameters","xtMenuPopupAction",XtCXtToolkitError, + "MenuPopup wants exactly one argument", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + + if (event->type == ButtonPress) + spring_loaded = True; + else if (event->type == KeyPress || event->type == EnterNotify) + spring_loaded = False; + else { + XtAppWarningMsg(app, + "invalidPopup","unsupportedOperation",XtCXtToolkitError, +"Pop-up menu creation is only supported on ButtonPress, KeyPress or EnterNotify events.", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_APP(app); + return; + } + + popup_shell = _XtFindPopup(widget, params[0]); + if (popup_shell == NULL) { + XtAppWarningMsg(app, + "invalidPopup","xtMenuPopup",XtCXtToolkitError, + "Can't find popup widget \"%s\" in XtMenuPopup", + params, num_params); + UNLOCK_APP(app); + return; + } + + if (spring_loaded) _XtPopup(popup_shell, XtGrabExclusive, TRUE); + else _XtPopup(popup_shell, XtGrabNonexclusive, FALSE); + UNLOCK_APP(app); +} + + +/*ARGSUSED*/ +static void _XtMenuPopdownAction( + Widget widget, + XEvent *event, + String *params, + Cardinal *num_params) +{ + Widget popup_shell; + + if (*num_params == 0) { + XtPopdown(widget); + } else if (*num_params == 1) { + popup_shell = _XtFindPopup(widget, params[0]); + if (popup_shell == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidPopup","xtMenuPopdown",XtCXtToolkitError, + "Can't find popup widget \"%s\" in XtMenuPopdown", + params, num_params); + return; + } + XtPopdown(popup_shell); + } else { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidParameters","xtMenuPopdown",XtCXtToolkitError, + "XtMenuPopdown called with num_params != 0 or 1", + (String *)NULL, (Cardinal *)NULL); + } +} + +static XtActionsRec RConst tmActions[] = { + {"XtMenuPopup", XtMenuPopupAction}, + {"XtMenuPopdown", _XtMenuPopdownAction}, + {"MenuPopup", XtMenuPopupAction}, /* old & obsolete */ + {"MenuPopdown", _XtMenuPopdownAction}, /* ditto */ +#ifndef NO_MIT_HACKS + {"XtDisplayTranslations", _XtDisplayTranslations}, + {"XtDisplayAccelerators", _XtDisplayAccelerators}, + {"XtDisplayInstalledAccelerators", _XtDisplayInstalledAccelerators}, +#endif +}; + + +void _XtPopupInitialize( + XtAppContext app) +{ + register ActionList rec; + + /* + * The _XtGlobalTM.newMatchSemantics flag determines whether + * we support old or new matching + * behavior. This is mainly an issue of whether subsequent lhs will + * get pushed up in the match table if a lhs containing thier initial + * sequence has already been encountered. Currently inited to False; + */ +#ifdef NEW_TM + _XtGlobalTM.newMatchSemantics = True; +#else + _XtGlobalTM.newMatchSemantics = False; +#endif + + rec = XtNew(ActionListRec); + rec->next = app->action_table; + app->action_table = rec; + LOCK_PROCESS; + rec->table = CompileActionTable(tmActions, XtNumber(tmActions), False, + True); + rec->count = XtNumber(tmActions); + UNLOCK_PROCESS; + _XtGrabInitialize(app); +} + + +void XtCallActionProc( + Widget widget, + _Xconst char* action, + XEvent *event, + String *params, + Cardinal num_params) +{ + CompiledAction* actionP; + XrmQuark q = XrmStringToQuark(action); + Widget w = widget; + XtAppContext app = XtWidgetToApplicationContext(widget); + ActionList actionList; + Cardinal i; + + LOCK_APP(app); + XtCheckSubclass(widget, coreWidgetClass, + "XtCallActionProc first argument is not a subclass of Core"); + LOCK_PROCESS; + do { + WidgetClass class = XtClass(w); + do { + if ((actionP = GetClassActions(class)) != NULL) + for (i = 0; + i < class->core_class.num_actions; + i++, actionP++) { + + if (actionP->signature == q) { + ActionHook hook = app->action_hook_list; + while (hook != NULL) { + (*hook->proc)( widget, + hook->closure, + (String)action, + event, + params, + &num_params + ); + hook= hook->next; + } + (*(actionP->proc)) + (widget, event, params, &num_params); + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + } + class = class->core_class.superclass; + } while (class != NULL); + w = XtParent(w); + } while (w != NULL); + UNLOCK_PROCESS; + + for (actionList = app->action_table; + actionList != NULL; + actionList = actionList->next) { + + for (i = 0, actionP = actionList->table; + i < actionList->count; + i++, actionP++) { + if (actionP->signature == q) { + ActionHook hook = app->action_hook_list; + while (hook != NULL) { + (*hook->proc)( widget, + hook->closure, + (String)action, + event, + params, + &num_params + ); + hook= hook->next; + } + (*(actionP->proc)) + (widget, event, params, &num_params); + UNLOCK_APP(app); + return; + } + } + + } + + { + String params[2]; + Cardinal num_params = 2; + params[0] = (String)action; + params[1] = XtName(widget); + XtAppWarningMsg(app, + "noActionProc", "xtCallActionProc", XtCXtToolkitError, + "No action proc named \"%s\" is registered for widget \"%s\"", + params, &num_params + ); + } + UNLOCK_APP(app); +} + +void _XtDoFreeBindings( + XtAppContext app) +{ + TMBindCache bcp; + + while (app->free_bindings) { + bcp = app->free_bindings->next; + XtFree ((char *) app->free_bindings); + app->free_bindings = bcp; + } +} diff --git a/libXt/src/TMgrab.c b/libXt/src/TMgrab.c index 6dc8abc62..08cb4869a 100644 --- a/libXt/src/TMgrab.c +++ b/libXt/src/TMgrab.c @@ -1,344 +1,344 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*LINTLIBRARY*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-typedef struct _GrabActionRec {
- struct _GrabActionRec* next;
- XtActionProc action_proc;
- Boolean owner_events;
- unsigned int event_mask;
- int pointer_mode, keyboard_mode;
-} GrabActionRec;
-
-static GrabActionRec *grabActionList = NULL;
-
-static void GrabAllCorrectKeys(
- Widget widget,
- TMTypeMatch typeMatch,
- TMModifierMatch modMatch,
- GrabActionRec* grabP)
-{
- Display *dpy = XtDisplay(widget);
- KeyCode *keycodes, *keycodeP;
- Cardinal keycount;
- Modifiers careOn = 0;
- Modifiers careMask = 0;
-
- if (modMatch->lateModifiers) {
- Boolean resolved;
- resolved = _XtComputeLateBindings(dpy, modMatch->lateModifiers,
- &careOn, &careMask);
- if (!resolved) return;
- }
- careOn |= modMatch->modifiers;
- careMask |= modMatch->modifierMask;
-
- XtKeysymToKeycodeList(
- dpy,
- (KeySym)typeMatch->eventCode,
- &keycodes,
- &keycount
- );
- if (keycount == 0) return;
- for (keycodeP = keycodes; keycount--; keycodeP++) {
- if (modMatch->standard) {
- /* find standard modifiers that produce this keysym */
- KeySym keysym;
- int std_mods, least_mod;
- Modifiers modifiers_return;
- XtTranslateKeycode( dpy, *keycodeP, (Modifiers)0,
- &modifiers_return, &keysym );
- if (careOn & modifiers_return)
- return;
- if (keysym == typeMatch->eventCode) {
- XtGrabKey(widget, *keycodeP, careOn,
- grabP->owner_events,
- grabP->pointer_mode,
- grabP->keyboard_mode
- );
- /* continue; */ /* grab all modifier combinations */
- }
- least_mod = modifiers_return & (~modifiers_return + 1);
- for (std_mods = modifiers_return;
- std_mods >= least_mod; std_mods--) {
- Modifiers dummy;
- /* check all useful combinations of modifier bits */
- if (modifiers_return & std_mods &&
- !(~modifiers_return & std_mods)) {
- XtTranslateKeycode( dpy, *keycodeP,
- (Modifiers)std_mods,
- &dummy, &keysym );
- if (keysym == typeMatch->eventCode) {
- XtGrabKey(widget, *keycodeP,
- careOn | (Modifiers) std_mods,
- grabP->owner_events,
- grabP->pointer_mode,
- grabP->keyboard_mode
- );
- /* break; */ /* grab all modifier combinations */
- }
- }
- }
- } else /* !event->standard */ {
- XtGrabKey(widget, *keycodeP, careOn,
- grabP->owner_events,
- grabP->pointer_mode,
- grabP->keyboard_mode
- );
- }
- }
- XtFree((char *)keycodes);
-}
-
-typedef struct {
- TMShortCard count;
- Widget widget;
- GrabActionRec *grabP;
-}DoGrabRec;
-
-static Boolean DoGrab(
- StatePtr state,
- XtPointer data)
-{
- DoGrabRec *doGrabP = (DoGrabRec *)data;
- GrabActionRec* grabP = doGrabP->grabP;
- Widget widget = doGrabP->widget;
- TMShortCard count = doGrabP->count;
- TMShortCard typeIndex = state->typeIndex;
- TMShortCard modIndex = state->modIndex;
- ActionRec *action;
- TMTypeMatch typeMatch;
- TMModifierMatch modMatch;
- Modifiers careOn = 0;
- Modifiers careMask = 0;
- Boolean resolved;
-
- LOCK_PROCESS;
- typeMatch = TMGetTypeMatch(typeIndex);
- modMatch = TMGetModifierMatch(modIndex);
-
- for (action = state->actions; action; action = action->next)
- if (count == action->idx) break;
- if (!action) {
- UNLOCK_PROCESS;
- return False;
- }
-
- switch (typeMatch->eventType) {
- case ButtonPress:
- case ButtonRelease:
- if (modMatch->lateModifiers) {
- resolved = _XtComputeLateBindings(XtDisplay(widget),
- modMatch->lateModifiers,
- &careOn, &careMask);
- if (!resolved) break;
- }
- careOn |= modMatch->modifiers;
- XtGrabButton(
- widget,
- (unsigned) typeMatch->eventCode,
- careOn,
- grabP->owner_events,
- grabP->event_mask,
- grabP->pointer_mode,
- grabP->keyboard_mode,
- None,
- None
- );
- break;
-
- case KeyPress:
- case KeyRelease:
- GrabAllCorrectKeys(widget, typeMatch, modMatch, grabP);
- break;
-
- case EnterNotify:
- break;
-
- default:
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "invalidPopup","unsupportedOperation",XtCXtToolkitError,
- "Pop-up menu creation is only supported on Button, Key or EnterNotify events.",
- (String *)NULL, (Cardinal *)NULL);
- break;
- }
- UNLOCK_PROCESS;
- return False;
-}
-
-void _XtRegisterGrabs(
- Widget widget)
-{
- XtTranslations xlations = widget->core.tm.translations;
- TMComplexStateTree *stateTreePtr;
- unsigned int count;
- TMShortCard i;
- TMBindData bindData = (TMBindData) widget->core.tm.proc_table;
- XtActionProc *procs;
-
- if (! XtIsRealized(widget) || widget->core.being_destroyed)
- return;
-
- /* walk the widget instance action bindings table looking for */
- /* actions registered as grab actions. */
- /* when you find one, do a grab on the triggering event */
-
- if (xlations == NULL) return;
- stateTreePtr = (TMComplexStateTree *) xlations->stateTreeTbl;
- if (*stateTreePtr == NULL) return;
- for (i = 0; i < xlations->numStateTrees; i++, stateTreePtr++) {
- if (bindData->simple.isComplex)
- procs = TMGetComplexBindEntry(bindData, i)->procs;
- else
- procs = TMGetSimpleBindEntry(bindData, i)->procs;
- for (count=0; count < (*stateTreePtr)->numQuarks; count++) {
- GrabActionRec* grabP;
- DoGrabRec doGrab;
-
- LOCK_PROCESS;
- for (grabP = grabActionList; grabP != NULL; grabP = grabP->next) {
- if (grabP->action_proc == procs[count]) {
- /* we've found a "grabber" in the action table. Find the
- * states that call this action. Note that if there is
- * more than one "grabber" in the action table, we end
- * up searching all of the states multiple times.
- */
- doGrab.widget = widget;
- doGrab.grabP = grabP;
- doGrab.count = count;
- _XtTraverseStateTree((TMStateTree)*stateTreePtr,
- DoGrab,
- (XtPointer)&doGrab);
- }
- }
- UNLOCK_PROCESS;
- }
- }
-}
-
-void XtRegisterGrabAction(
- XtActionProc action_proc,
- _XtBoolean owner_events,
- unsigned int event_mask,
- int pointer_mode,
- int keyboard_mode)
-{
- GrabActionRec* actionP;
-
- LOCK_PROCESS;
- for (actionP = grabActionList; actionP != NULL; actionP = actionP->next) {
- if (actionP->action_proc == action_proc) break;
- }
- if (actionP == NULL) {
- actionP = XtNew(GrabActionRec);
- actionP->action_proc = action_proc;
- actionP->next = grabActionList;
- grabActionList = actionP;
- }
-#ifdef DEBUG
- else
- if ( actionP->owner_events != owner_events
- || actionP->event_mask != event_mask
- || actionP->pointer_mode != pointer_mode
- || actionP->keyboard_mode != keyboard_mode) {
- Cardinal n = 0;
- XtWarningMsg(
- "argsReplaced", "xtRegisterGrabAction", XtCXtToolkitError,
- "XtRegisterGrabAction called on same proc with different args",
- NULL, &n);
- }
-#endif /*DEBUG*/
-
- actionP->owner_events = owner_events;
- actionP->event_mask = event_mask;
- actionP->pointer_mode = pointer_mode;
- actionP->keyboard_mode = keyboard_mode;
- UNLOCK_PROCESS;
-}
-
-/*ARGSUSED*/
-void _XtGrabInitialize(
- XtAppContext app)
-{
- LOCK_PROCESS;
- if (grabActionList == NULL)
- XtRegisterGrabAction( XtMenuPopupAction, True,
- (unsigned)(ButtonPressMask | ButtonReleaseMask),
- GrabModeAsync,
- GrabModeAsync
- );
- UNLOCK_PROCESS;
-
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/*LINTLIBRARY*/ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +typedef struct _GrabActionRec { + struct _GrabActionRec* next; + XtActionProc action_proc; + Boolean owner_events; + unsigned int event_mask; + int pointer_mode, keyboard_mode; +} GrabActionRec; + +static GrabActionRec *grabActionList = NULL; + +static void GrabAllCorrectKeys( + Widget widget, + TMTypeMatch typeMatch, + TMModifierMatch modMatch, + GrabActionRec* grabP) +{ + Display *dpy = XtDisplay(widget); + KeyCode *keycodes, *keycodeP; + Cardinal keycount; + Modifiers careOn = 0; + Modifiers careMask = 0; + + if (modMatch->lateModifiers) { + Boolean resolved; + resolved = _XtComputeLateBindings(dpy, modMatch->lateModifiers, + &careOn, &careMask); + if (!resolved) return; + } + careOn |= modMatch->modifiers; + careMask |= modMatch->modifierMask; + + XtKeysymToKeycodeList( + dpy, + (KeySym)typeMatch->eventCode, + &keycodes, + &keycount + ); + if (keycount == 0) return; + for (keycodeP = keycodes; keycount--; keycodeP++) { + if (modMatch->standard) { + /* find standard modifiers that produce this keysym */ + KeySym keysym; + int std_mods, least_mod; + Modifiers modifiers_return; + XtTranslateKeycode( dpy, *keycodeP, (Modifiers)0, + &modifiers_return, &keysym ); + if (careOn & modifiers_return) + return; + if (keysym == typeMatch->eventCode) { + XtGrabKey(widget, *keycodeP, careOn, + grabP->owner_events, + grabP->pointer_mode, + grabP->keyboard_mode + ); + /* continue; */ /* grab all modifier combinations */ + } + least_mod = modifiers_return & (~modifiers_return + 1); + for (std_mods = modifiers_return; + std_mods >= least_mod; std_mods--) { + Modifiers dummy; + /* check all useful combinations of modifier bits */ + if (modifiers_return & std_mods && + !(~modifiers_return & std_mods)) { + XtTranslateKeycode( dpy, *keycodeP, + (Modifiers)std_mods, + &dummy, &keysym ); + if (keysym == typeMatch->eventCode) { + XtGrabKey(widget, *keycodeP, + careOn | (Modifiers) std_mods, + grabP->owner_events, + grabP->pointer_mode, + grabP->keyboard_mode + ); + /* break; */ /* grab all modifier combinations */ + } + } + } + } else /* !event->standard */ { + XtGrabKey(widget, *keycodeP, careOn, + grabP->owner_events, + grabP->pointer_mode, + grabP->keyboard_mode + ); + } + } + XtFree((char *)keycodes); +} + +typedef struct { + TMShortCard count; + Widget widget; + GrabActionRec *grabP; +}DoGrabRec; + +static Boolean DoGrab( + StatePtr state, + XtPointer data) +{ + DoGrabRec *doGrabP = (DoGrabRec *)data; + GrabActionRec* grabP = doGrabP->grabP; + Widget widget = doGrabP->widget; + TMShortCard count = doGrabP->count; + TMShortCard typeIndex = state->typeIndex; + TMShortCard modIndex = state->modIndex; + ActionRec *action; + TMTypeMatch typeMatch; + TMModifierMatch modMatch; + Modifiers careOn = 0; + Modifiers careMask = 0; + Boolean resolved; + + LOCK_PROCESS; + typeMatch = TMGetTypeMatch(typeIndex); + modMatch = TMGetModifierMatch(modIndex); + + for (action = state->actions; action; action = action->next) + if (count == action->idx) break; + if (!action) { + UNLOCK_PROCESS; + return False; + } + + switch (typeMatch->eventType) { + case ButtonPress: + case ButtonRelease: + if (modMatch->lateModifiers) { + resolved = _XtComputeLateBindings(XtDisplay(widget), + modMatch->lateModifiers, + &careOn, &careMask); + if (!resolved) break; + } + careOn |= modMatch->modifiers; + XtGrabButton( + widget, + (unsigned) typeMatch->eventCode, + careOn, + grabP->owner_events, + grabP->event_mask, + grabP->pointer_mode, + grabP->keyboard_mode, + None, + None + ); + break; + + case KeyPress: + case KeyRelease: + GrabAllCorrectKeys(widget, typeMatch, modMatch, grabP); + break; + + case EnterNotify: + break; + + default: + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "invalidPopup","unsupportedOperation",XtCXtToolkitError, + "Pop-up menu creation is only supported on Button, Key or EnterNotify events.", + (String *)NULL, (Cardinal *)NULL); + break; + } + UNLOCK_PROCESS; + return False; +} + +void _XtRegisterGrabs( + Widget widget) +{ + XtTranslations xlations = widget->core.tm.translations; + TMComplexStateTree *stateTreePtr; + unsigned int count; + TMShortCard i; + TMBindData bindData = (TMBindData) widget->core.tm.proc_table; + XtActionProc *procs; + + if (! XtIsRealized(widget) || widget->core.being_destroyed) + return; + + /* walk the widget instance action bindings table looking for */ + /* actions registered as grab actions. */ + /* when you find one, do a grab on the triggering event */ + + if (xlations == NULL) return; + stateTreePtr = (TMComplexStateTree *) xlations->stateTreeTbl; + if (*stateTreePtr == NULL) return; + for (i = 0; i < xlations->numStateTrees; i++, stateTreePtr++) { + if (bindData->simple.isComplex) + procs = TMGetComplexBindEntry(bindData, i)->procs; + else + procs = TMGetSimpleBindEntry(bindData, i)->procs; + for (count=0; count < (*stateTreePtr)->numQuarks; count++) { + GrabActionRec* grabP; + DoGrabRec doGrab; + + LOCK_PROCESS; + for (grabP = grabActionList; grabP != NULL; grabP = grabP->next) { + if (grabP->action_proc == procs[count]) { + /* we've found a "grabber" in the action table. Find the + * states that call this action. Note that if there is + * more than one "grabber" in the action table, we end + * up searching all of the states multiple times. + */ + doGrab.widget = widget; + doGrab.grabP = grabP; + doGrab.count = count; + _XtTraverseStateTree((TMStateTree)*stateTreePtr, + DoGrab, + (XtPointer)&doGrab); + } + } + UNLOCK_PROCESS; + } + } +} + +void XtRegisterGrabAction( + XtActionProc action_proc, + _XtBoolean owner_events, + unsigned int event_mask, + int pointer_mode, + int keyboard_mode) +{ + GrabActionRec* actionP; + + LOCK_PROCESS; + for (actionP = grabActionList; actionP != NULL; actionP = actionP->next) { + if (actionP->action_proc == action_proc) break; + } + if (actionP == NULL) { + actionP = XtNew(GrabActionRec); + actionP->action_proc = action_proc; + actionP->next = grabActionList; + grabActionList = actionP; + } +#ifdef DEBUG + else + if ( actionP->owner_events != owner_events + || actionP->event_mask != event_mask + || actionP->pointer_mode != pointer_mode + || actionP->keyboard_mode != keyboard_mode) { + Cardinal n = 0; + XtWarningMsg( + "argsReplaced", "xtRegisterGrabAction", XtCXtToolkitError, + "XtRegisterGrabAction called on same proc with different args", + NULL, &n); + } +#endif /*DEBUG*/ + + actionP->owner_events = owner_events; + actionP->event_mask = event_mask; + actionP->pointer_mode = pointer_mode; + actionP->keyboard_mode = keyboard_mode; + UNLOCK_PROCESS; +} + +/*ARGSUSED*/ +void _XtGrabInitialize( + XtAppContext app) +{ + LOCK_PROCESS; + if (grabActionList == NULL) + XtRegisterGrabAction( XtMenuPopupAction, True, + (unsigned)(ButtonPressMask | ButtonReleaseMask), + GrabModeAsync, + GrabModeAsync + ); + UNLOCK_PROCESS; + +} diff --git a/libXt/src/TMkey.c b/libXt/src/TMkey.c index c56e257ff..e59bccae2 100644 --- a/libXt/src/TMkey.c +++ b/libXt/src/TMkey.c @@ -1,727 +1,727 @@ -/*LINTLIBRARY*/
-
-/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#define XK_MISCELLANY
-#define XK_LATIN1
-#define XK_LATIN2
-#define XK_LATIN3
-#define XK_LATIN4
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <X11/keysymdef.h>
-#ifdef XKB
-#include <X11/XKBlib.h>
-#endif
-
-#define FLUSHKEYCACHE(ctx) \
- bzero((char *)&ctx->keycache, sizeof(TMKeyCache))
-
-/*
- * The following array reorders the modifier bits so that the most common ones
- * (used by a translator) are in the top-most bits with respect to the size of
- * the keycache. The array currently just reverses the bits as a good guess.
- * This might be more trouble than it is worth, but it seems to help.
- */
-
-#define FM(i) i >> (8 - TMKEYCACHELOG2)
-static const unsigned char modmix[256] = {
-FM(0x0f), FM(0x8f), FM(0x4f), FM(0xcf), FM(0x2f), FM(0xaf), FM(0x6f), FM(0xef),
-FM(0x1f), FM(0x9f), FM(0x5f), FM(0xdf), FM(0x3f), FM(0xbf), FM(0x7f), FM(0xff),
-FM(0x07), FM(0x87), FM(0x47), FM(0xc7), FM(0x27), FM(0xa7), FM(0x67), FM(0xe7),
-FM(0x17), FM(0x97), FM(0x57), FM(0xd7), FM(0x37), FM(0xb7), FM(0x77), FM(0xf7),
-FM(0x0b), FM(0x8b), FM(0x4b), FM(0xcb), FM(0x2b), FM(0xab), FM(0x6b), FM(0xeb),
-FM(0x1b), FM(0x9b), FM(0x5b), FM(0xdb), FM(0x3b), FM(0xbb), FM(0x7b), FM(0xfb),
-FM(0x03), FM(0x83), FM(0x43), FM(0xc3), FM(0x23), FM(0xa3), FM(0x63), FM(0xe3),
-FM(0x13), FM(0x93), FM(0x53), FM(0xd3), FM(0x33), FM(0xb3), FM(0x73), FM(0xf3),
-FM(0x0d), FM(0x8d), FM(0x4d), FM(0xcd), FM(0x2d), FM(0xad), FM(0x6d), FM(0xed),
-FM(0x1d), FM(0x9d), FM(0x5d), FM(0xdd), FM(0x3d), FM(0xbd), FM(0x7d), FM(0xfd),
-FM(0x05), FM(0x85), FM(0x45), FM(0xc5), FM(0x25), FM(0xa5), FM(0x65), FM(0xe5),
-FM(0x15), FM(0x95), FM(0x55), FM(0xd5), FM(0x35), FM(0xb5), FM(0x75), FM(0xf5),
-FM(0x09), FM(0x89), FM(0x49), FM(0xc9), FM(0x29), FM(0xa9), FM(0x69), FM(0xe9),
-FM(0x19), FM(0x99), FM(0x59), FM(0xd9), FM(0x39), FM(0xb9), FM(0x79), FM(0xf9),
-FM(0x01), FM(0x81), FM(0x41), FM(0xc1), FM(0x21), FM(0xa1), FM(0x61), FM(0xe1),
-FM(0x11), FM(0x91), FM(0x51), FM(0xd1), FM(0x31), FM(0xb1), FM(0x71), FM(0xf1),
-FM(0x00), FM(0x8e), FM(0x4e), FM(0xce), FM(0x2e), FM(0xae), FM(0x6e), FM(0xee),
-FM(0x1e), FM(0x9e), FM(0x5e), FM(0xde), FM(0x3e), FM(0xbe), FM(0x7e), FM(0xfe),
-FM(0x08), FM(0x88), FM(0x48), FM(0xc8), FM(0x28), FM(0xa8), FM(0x68), FM(0xe8),
-FM(0x18), FM(0x98), FM(0x58), FM(0xd8), FM(0x38), FM(0xb8), FM(0x78), FM(0xf8),
-FM(0x04), FM(0x84), FM(0x44), FM(0xc4), FM(0x24), FM(0xa4), FM(0x64), FM(0xe4),
-FM(0x14), FM(0x94), FM(0x54), FM(0xd4), FM(0x34), FM(0xb4), FM(0x74), FM(0xf4),
-FM(0x0c), FM(0x8c), FM(0x4c), FM(0xcc), FM(0x2c), FM(0xac), FM(0x6c), FM(0xec),
-FM(0x1c), FM(0x9c), FM(0x5c), FM(0xdc), FM(0x3c), FM(0xbc), FM(0x7c), FM(0xfc),
-FM(0x02), FM(0x82), FM(0x42), FM(0xc2), FM(0x22), FM(0xa2), FM(0x62), FM(0xe2),
-FM(0x12), FM(0x92), FM(0x52), FM(0xd2), FM(0x32), FM(0xb2), FM(0x72), FM(0xf2),
-FM(0x0a), FM(0x8a), FM(0x4a), FM(0xca), FM(0x2a), FM(0xaa), FM(0x6a), FM(0xea),
-FM(0x1a), FM(0x9a), FM(0x5a), FM(0xda), FM(0x3a), FM(0xba), FM(0x7a), FM(0xfa),
-FM(0x06), FM(0x86), FM(0x46), FM(0xc6), FM(0x26), FM(0xa6), FM(0x66), FM(0xe6),
-FM(0x16), FM(0x96), FM(0x56), FM(0xd6), FM(0x36), FM(0xb6), FM(0x76), FM(0xf6),
-FM(0x0e), FM(0x8e), FM(0x4e), FM(0xce), FM(0x2e), FM(0xae), FM(0x6e), FM(0xee),
-FM(0x1e), FM(0x9e), FM(0x5e), FM(0xde), FM(0x3e), FM(0xbe), FM(0x7e), FM(0xfe)
-};
-#undef FM
-
-#define MOD_RETURN(ctx, key) (ctx)->keycache.modifiers_return[key]
-
-#define TRANSLATE(ctx,pd,dpy,key,mod,mod_ret,sym_ret) \
-{ \
- int _i_ = (((key) - (pd)->min_keycode + modmix[(mod) & 0xff]) & \
- (TMKEYCACHESIZE-1)); \
- if ((key) == 0) { /* Xlib XIM composed input */ \
- mod_ret = 0; \
- sym_ret = 0; \
- } else if ( /* not Xlib XIM composed input */ \
- (ctx)->keycache.keycode[_i_] == (key) && \
- (ctx)->keycache.modifiers[_i_] == (mod)) { \
- mod_ret = MOD_RETURN(ctx, key); \
- sym_ret = (ctx)->keycache.keysym[_i_]; \
- } else { \
- XtTranslateKeycode(dpy, key, mod, &mod_ret, &sym_ret); \
- (ctx)->keycache.keycode[_i_] = key; \
- (ctx)->keycache.modifiers[_i_] = (unsigned char)(mod); \
- (ctx)->keycache.keysym[_i_] = sym_ret; \
- MOD_RETURN(ctx, key) = (unsigned char)mod_ret; \
- } \
-}
-
-#define UPDATE_CACHE(ctx, pd, key, mod, mod_ret, sym_ret) \
-{ \
- int _i_ = (((key) - (pd)->min_keycode + modmix[(mod) & 0xff]) & \
- (TMKEYCACHESIZE-1)); \
- (ctx)->keycache.keycode[_i_] = key; \
- (ctx)->keycache.modifiers[_i_] = (unsigned char)(mod); \
- (ctx)->keycache.keysym[_i_] = sym_ret; \
- MOD_RETURN(ctx, key) = (unsigned char)mod_ret; \
-}
-
-/* usual number of expected keycodes in XtKeysymToKeycodeList */
-#define KEYCODE_ARRAY_SIZE 10
-
-Boolean _XtComputeLateBindings(
- Display *dpy,
- LateBindingsPtr lateModifiers,
- Modifiers *computed,
- Modifiers *computedMask)
-{
- int i,j,ref;
- ModToKeysymTable* temp;
- XtPerDisplay perDisplay;
- Boolean found;
- KeySym tempKeysym = NoSymbol;
-
- perDisplay = _XtGetPerDisplay(dpy);
- if (perDisplay == NULL) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "displayError","invalidDisplay",XtCXtToolkitError,
- "Can't find display structure",
- (String *)NULL, (Cardinal *)NULL);
- return FALSE;
- }
- _InitializeKeysymTables(dpy, perDisplay);
- for (ref=0; lateModifiers[ref].keysym; ref++) {
- found = FALSE;
- for (i=0;i<8;i++) {
- temp = &(perDisplay->modsToKeysyms[i]);
- for (j=0;j<temp->count;j++){
- if (perDisplay->modKeysyms[temp->idx+j] ==
- lateModifiers[ref].keysym) {
- *computedMask = *computedMask | temp->mask;
- if (!lateModifiers[ref].knot)
- *computed |= temp->mask;
- tempKeysym = lateModifiers[ref].keysym;
- found = TRUE; break;
- }
- }
- if (found) break;
- }
- if (!found && !lateModifiers[ref].knot)
- if (!lateModifiers[ref].pair && (tempKeysym == NoSymbol))
- return FALSE;
- /* if you didn't find the modifier and the modifier must be
- asserted then return FALSE. If you didn't find the modifier
- and the modifier must be off, then it is OK . Don't
- return FALSE if this is the first member of a pair or if
- it is the second member of a pair when the first member
- was bound to a modifier */
- if (!lateModifiers[ref].pair) tempKeysym = NoSymbol;
- }
- return TRUE;
-}
-
-void _XtAllocTMContext(
- XtPerDisplay pd)
-{
- TMKeyContext ctx;
- ctx = (TMKeyContext)_XtHeapAlloc(&pd->heap,
- sizeof(TMKeyContextRec));
- ctx->event = NULL;
- ctx->serial = 0;
- ctx->keysym = NoSymbol;
- ctx->modifiers = 0;
- FLUSHKEYCACHE(ctx);
- pd->tm_context = ctx;
-}
-
-static unsigned int num_bits(unsigned long mask)
-{
- register unsigned long y;
-
- y = (mask >> 1) &033333333333;
- y = mask - y - ((y >>1) & 033333333333);
- return ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077));
-}
-
-Boolean _XtMatchUsingDontCareMods(
- TMTypeMatch typeMatch,
- TMModifierMatch modMatch,
- TMEventPtr eventSeq)
-{
- Modifiers modifiers_return;
- KeySym keysym_return;
- Modifiers useful_mods;
- int i, num_modbits;
- Modifiers computed = 0;
- Modifiers computedMask = 0;
- Boolean resolved = TRUE;
- Display *dpy = eventSeq->xev->xany.display;
- XtPerDisplay pd;
- TMKeyContext tm_context;
-
- if (modMatch->lateModifiers != NULL)
- resolved = _XtComputeLateBindings(dpy, modMatch->lateModifiers,
- &computed, &computedMask);
- if (!resolved) return FALSE;
- computed |= modMatch->modifiers;
- computedMask |= modMatch->modifierMask; /* gives do-care mask */
-
- if ( (computed & computedMask) ==
- (eventSeq->event.modifiers & computedMask) ) {
-
- pd = _XtGetPerDisplay(dpy);
- tm_context = pd->tm_context;
- TRANSLATE(tm_context, pd, dpy, (KeyCode)eventSeq->event.eventCode,
- (unsigned)0, modifiers_return, keysym_return);
-
- if ((keysym_return & typeMatch->eventCodeMask) == typeMatch->eventCode ) {
- tm_context->event = eventSeq->xev;
- tm_context->serial = eventSeq->xev->xany.serial;
- tm_context->keysym = keysym_return;
- tm_context->modifiers = (Modifiers)0;
- return TRUE;
- }
- useful_mods = ~computedMask & modifiers_return;
- if (useful_mods == 0) return FALSE;
-
- switch (num_modbits = num_bits(useful_mods)) {
- case 1:
- case 8:
- /*
- * one modbit should never happen, in fact the implementation
- * of XtTranslateKey and XmTranslateKey guarantee that it
- * won't, so don't care if the loop is set up for the case
- * when one modbit is set.
- * The performance implications of all eight modbits being
- * set is horrendous. This isn't a problem with Xt/Xaw based
- * applications. We can only hope that Motif's virtual
- * modifiers won't result in all eight modbits being set.
- */
- for (i = useful_mods; i > 0; i--) {
- TRANSLATE(tm_context, pd, dpy, eventSeq->event.eventCode,
- (Modifiers)i, modifiers_return, keysym_return);
- if (keysym_return ==
- (typeMatch->eventCode & typeMatch->eventCodeMask)) {
- tm_context->event = eventSeq->xev;
- tm_context->serial = eventSeq->xev->xany.serial;
- tm_context->keysym = keysym_return;
- tm_context->modifiers = (Modifiers)i;
- return TRUE;
- }
- }
- break;
- default: /* (2..7) */
- {
- /*
- * Only translate using combinations of the useful modifiers.
- * to minimize the chance of invalidating the cache.
- */
- static char pows[] = { 0, 1, 3, 7, 15, 31, 63, 127 };
- Modifiers tmod, mod_masks[8];
- int j;
- for (tmod = 1, i = 0; tmod <= (Mod5Mask<<1); tmod <<= 1)
- if (tmod & useful_mods) mod_masks[i++] = tmod;
- for (j = (int) pows[num_modbits]; j > 0; j--) {
- tmod = 0;
- for (i = 0; i < num_modbits; i++)
- if (j & (1<<i)) tmod |= mod_masks[i];
- TRANSLATE(tm_context, pd, dpy, eventSeq->event.eventCode,
- tmod, modifiers_return, keysym_return);
- if (keysym_return ==
- (typeMatch->eventCode & typeMatch->eventCodeMask)) {
- tm_context->event = eventSeq->xev;
- tm_context->serial = eventSeq->xev->xany.serial;
- tm_context->keysym = keysym_return;
- tm_context->modifiers = (Modifiers)i;
- return TRUE;
- }
- }
- }
- break;
- } /* switch (num_modbits) */
- }
- return FALSE;
-}
-
-void XtConvertCase(
- Display *dpy,
- KeySym keysym,
- KeySym *lower_return,
- KeySym *upper_return)
-{
- XtPerDisplay pd;
- CaseConverterPtr ptr;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
-
- *lower_return = *upper_return = keysym;
- for (ptr=pd->case_cvt; ptr; ptr = ptr->next)
- if (ptr->start <= keysym && keysym <= ptr->stop) {
- (*ptr->proc)(dpy, keysym, lower_return, upper_return);
- return;
- }
- XConvertCase(keysym, lower_return, upper_return);
- UNLOCK_APP(app);
-}
-
-Boolean _XtMatchUsingStandardMods (
- TMTypeMatch typeMatch,
- TMModifierMatch modMatch,
- TMEventPtr eventSeq)
-{
- Modifiers modifiers_return;
- KeySym keysym_return;
- Modifiers computed= 0;
- Modifiers computedMask = 0;
- Boolean resolved = TRUE;
- Display *dpy = eventSeq->xev->xany.display;
- XtPerDisplay pd = _XtGetPerDisplay(dpy);
- TMKeyContext tm_context = pd->tm_context;
- Modifiers translateModifiers;
-
- /* To maximize cache utilization, we mask off nonstandard modifiers
- before cache lookup. For a given key translator, standard modifiers
- are constant per KeyCode. If a key translator uses no standard
- modifiers this implementation will never reference the cache.
- */
-
- modifiers_return = MOD_RETURN(tm_context, eventSeq->event.eventCode);
- if (!modifiers_return) {
- XtTranslateKeycode(dpy, (KeyCode)eventSeq->event.eventCode,
- eventSeq->event.modifiers, &modifiers_return,
- &keysym_return);
- translateModifiers = eventSeq->event.modifiers & modifiers_return;
- UPDATE_CACHE(tm_context, pd, eventSeq->event.eventCode,
- translateModifiers, modifiers_return, keysym_return);
- } else {
- translateModifiers = eventSeq->event.modifiers & modifiers_return;
- TRANSLATE(tm_context, pd, dpy, (KeyCode)eventSeq->event.eventCode,
- translateModifiers, modifiers_return, keysym_return);
- }
-
- if ((typeMatch->eventCode & typeMatch->eventCodeMask) ==
- (keysym_return & typeMatch->eventCodeMask)) {
- if (modMatch->lateModifiers != NULL)
- resolved = _XtComputeLateBindings(dpy, modMatch->lateModifiers,
- &computed, &computedMask);
- if (!resolved) return FALSE;
- computed |= modMatch->modifiers;
- computedMask |= modMatch->modifierMask;
-
- if ((computed & computedMask) ==
- (eventSeq->event.modifiers & ~modifiers_return & computedMask)) {
- tm_context->event = eventSeq->xev;
- tm_context->serial = eventSeq->xev->xany.serial;
- tm_context->keysym = keysym_return;
- tm_context->modifiers = translateModifiers;
- return TRUE;
- }
- }
- return FALSE;
-}
-
-
-void _XtBuildKeysymTables(
- Display *dpy,
- register XtPerDisplay pd)
-{
- ModToKeysymTable *table;
- int maxCount,i,j,k,tempCount,idx;
- KeySym keysym,tempKeysym;
- XModifierKeymap* modKeymap;
- KeyCode keycode;
-#define KeysymTableSize 16
-
- FLUSHKEYCACHE(pd->tm_context);
- if (pd->keysyms)
- XFree( (char *)pd->keysyms );
- pd->keysyms_serial = NextRequest(dpy);
- pd->keysyms = XGetKeyboardMapping(dpy, pd->min_keycode,
- pd->max_keycode-pd->min_keycode+1,
- &pd->keysyms_per_keycode);
- if (pd->modKeysyms)
- XtFree((char *)pd->modKeysyms);
- if (pd->modsToKeysyms)
- XtFree((char *)pd->modsToKeysyms);
- pd->modKeysyms = (KeySym*)__XtMalloc((Cardinal)KeysymTableSize*sizeof(KeySym));
- maxCount = KeysymTableSize;
- tempCount = 0;
-
- table = (ModToKeysymTable*)__XtMalloc((Cardinal)8*sizeof(ModToKeysymTable));
- pd->modsToKeysyms = table;
-
- table[0].mask = ShiftMask;
- table[1].mask = LockMask;
- table[2].mask = ControlMask;
- table[3].mask = Mod1Mask;
- table[4].mask = Mod2Mask;
- table[5].mask = Mod3Mask;
- table[6].mask = Mod4Mask;
- table[7].mask = Mod5Mask;
- tempKeysym = 0;
-
- modKeymap = XGetModifierMapping(dpy);
- for (i=0;i<32;i++)
- pd->isModifier[i] = 0;
- pd->mode_switch = 0;
- pd->num_lock = 0;
- for (i=0;i<8;i++) {
- table[i].idx = tempCount;
- table[i].count = 0;
- for (j=0;j<modKeymap->max_keypermod;j++) {
- keycode = modKeymap->modifiermap[i*modKeymap->max_keypermod+j];
- if (keycode != 0) {
- pd->isModifier[keycode>>3] |= 1 << (keycode & 7);
- for (k=0; k<pd->keysyms_per_keycode;k++) {
- idx = ((keycode-pd->min_keycode)*
- pd->keysyms_per_keycode)+k;
- keysym = pd->keysyms[idx];
- if ((keysym == XK_Mode_switch) && (i > 2))
- pd->mode_switch |= 1 << i;
- if ((keysym == XK_Num_Lock) && (i > 2))
- pd->num_lock |= 1 << i;
- if (keysym != 0 && keysym != tempKeysym ){
- if (tempCount==maxCount) {
- maxCount += KeysymTableSize;
- pd->modKeysyms = (KeySym*)XtRealloc(
- (char*)pd->modKeysyms,
- (unsigned) (maxCount*sizeof(KeySym)) );
- }
- pd->modKeysyms[tempCount++] = keysym;
- table[i].count++;
- tempKeysym = keysym;
- }
- }
- }
- }
- }
- pd->lock_meaning = NoSymbol;
- for (i = 0; i < table[1].count; i++) {
- keysym = pd->modKeysyms[table[1].idx + i];
- if (keysym == XK_Caps_Lock) {
- pd->lock_meaning = XK_Caps_Lock;
- break;
- } else if (keysym == XK_Shift_Lock) {
- pd->lock_meaning = XK_Shift_Lock;
- }
- }
- XFreeModifiermap(modKeymap);
-}
-
-void XtTranslateKeycode (
- Display *dpy,
- _XtKeyCode keycode,
- Modifiers modifiers,
- Modifiers *modifiers_return,
- KeySym *keysym_return)
-{
- XtPerDisplay pd;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
- _InitializeKeysymTables(dpy, pd);
- (*pd->defaultKeycodeTranslator)(
- dpy,keycode,modifiers,modifiers_return,keysym_return);
- UNLOCK_APP(app);
-}
-
-/* This code should match XTranslateKey (internal, sigh) in Xlib */
-void XtTranslateKey(
- register Display *dpy,
- _XtKeyCode keycode,
- Modifiers modifiers,
- Modifiers *modifiers_return,
- KeySym *keysym_return)
-{
-#ifndef XKB
- XtPerDisplay pd;
- int per;
- register KeySym *syms;
- KeySym sym, lsym, usym;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
- *modifiers_return = (ShiftMask|LockMask) | pd->mode_switch | pd->num_lock;
- if (((int)keycode < pd->min_keycode) || ((int)keycode > pd->max_keycode)) {
- *keysym_return = NoSymbol;
- UNLOCK_APP(app);
- return;
- }
- per = pd->keysyms_per_keycode;
- syms = &pd->keysyms[(keycode - pd->min_keycode) * per];
- while ((per > 2) && (syms[per - 1] == NoSymbol))
- per--;
- if ((per > 2) && (modifiers & pd->mode_switch)) {
- syms += 2;
- per -= 2;
- }
- if ((modifiers & pd->num_lock) &&
- (per > 1 && (IsKeypadKey(syms[1]) || IsPrivateKeypadKey(syms[1])))) {
- if ((modifiers & ShiftMask) ||
- ((modifiers & LockMask) && (pd->lock_meaning == XK_Shift_Lock)))
- *keysym_return = syms[0];
- else
- *keysym_return = syms[1];
- } else if (!(modifiers & ShiftMask) &&
- (!(modifiers & LockMask) || (pd->lock_meaning == NoSymbol))) {
- if ((per == 1) || (syms[1] == NoSymbol))
- XtConvertCase(dpy, syms[0], keysym_return, &usym);
- else
- *keysym_return = syms[0];
- } else if (!(modifiers & LockMask) ||
- (pd->lock_meaning != XK_Caps_Lock)) {
- if ((per == 1) || ((usym = syms[1]) == NoSymbol))
- XtConvertCase(dpy, syms[0], &lsym, &usym);
- *keysym_return = usym;
- } else {
- if ((per == 1) || ((sym = syms[1]) == NoSymbol))
- sym = syms[0];
- XtConvertCase(dpy, sym, &lsym, &usym);
- if (!(modifiers & ShiftMask) && (sym != syms[0]) &&
- ((sym != usym) || (lsym == usym)))
- XtConvertCase(dpy, syms[0], &lsym, &usym);
- *keysym_return = usym;
- }
-
- if (*keysym_return == XK_VoidSymbol)
- *keysym_return = NoSymbol;
- UNLOCK_APP(app);
-#else
- XkbLookupKeySym(dpy, keycode, modifiers, modifiers_return, keysym_return);
-#endif
-}
-
-void XtSetKeyTranslator(
- Display *dpy,
- XtKeyProc translator)
-{
- XtPerDisplay pd;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
-
- pd->defaultKeycodeTranslator = translator;
- FLUSHKEYCACHE(pd->tm_context);
- /* XXX should now redo grabs */
- UNLOCK_APP(app);
-}
-
-void XtRegisterCaseConverter(
- Display *dpy,
- XtCaseProc proc,
- KeySym start,
- KeySym stop)
-{
- XtPerDisplay pd;
- CaseConverterPtr ptr, prev;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
-
- ptr = (CaseConverterPtr) __XtMalloc(sizeof(CaseConverterRec));
- ptr->start = start;
- ptr->stop = stop;
- ptr->proc = proc;
- ptr->next = pd->case_cvt;
- pd->case_cvt = ptr;
-
- /* Remove obsolete case converters from the list */
- prev = ptr;
- for (ptr=ptr->next; ptr; ptr=prev->next) {
- if (start <= ptr->start && stop >= ptr->stop) {
- prev->next = ptr->next;
- XtFree((char *)ptr);
- }
- else prev = ptr;
- }
- FLUSHKEYCACHE(pd->tm_context);
- /* XXX should now redo grabs */
- UNLOCK_APP(app);
-}
-
-KeySym *XtGetKeysymTable(
- Display *dpy,
- KeyCode *min_keycode_return,
- int *keysyms_per_keycode_return)
-{
- XtPerDisplay pd;
- KeySym* retval;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
- _InitializeKeysymTables(dpy, pd);
- *min_keycode_return = pd->min_keycode; /* %%% */
- *keysyms_per_keycode_return = pd->keysyms_per_keycode;
- retval = pd->keysyms;
- UNLOCK_APP(app);
- return retval;
-}
-
-void XtKeysymToKeycodeList(
- Display *dpy,
- KeySym keysym,
- KeyCode **keycodes_return,
- Cardinal *keycount_return)
-{
- XtPerDisplay pd;
- unsigned keycode;
- int per, match;
- register KeySym *syms;
- register int i, j;
- KeySym lsym, usym;
- unsigned maxcodes = 0;
- unsigned ncodes = 0;
- KeyCode *keycodes, *codeP = NULL;
- DPY_TO_APPCON(dpy);
-
- LOCK_APP(app);
- pd = _XtGetPerDisplay(dpy);
- _InitializeKeysymTables(dpy, pd);
- keycodes = NULL;
- per = pd->keysyms_per_keycode;
- for (syms = pd->keysyms, keycode = (unsigned) pd->min_keycode;
- (int)keycode <= pd->max_keycode;
- syms += per, keycode++) {
- match = 0;
- for (j = 0; j < per; j++) {
- if (syms[j] == keysym) {
- match = 1;
- break;
- }
- }
- if (!match)
- for (i = 1; i < 5; i += 2) {
- if ((per == i) || ((per > i) && (syms[i] == NoSymbol))) {
- XtConvertCase(dpy, syms[i-1], &lsym, &usym);
- if ((lsym == keysym) || (usym == keysym)) {
- match = 1;
- break;
- }
- }
- }
- if (match) {
- if (ncodes == maxcodes) {
- KeyCode *old = keycodes;
- maxcodes += KEYCODE_ARRAY_SIZE;
- keycodes = (KeyCode*)__XtMalloc(maxcodes*sizeof(KeyCode));
- if (ncodes) {
- (void) memmove((char *)keycodes, (char *)old,
- ncodes*sizeof(KeyCode) );
- XtFree((char *)old);
- }
- codeP = &keycodes[ncodes];
- }
- *codeP++ = (KeyCode) keycode;
- ncodes++;
- }
- }
- *keycodes_return = keycodes;
- *keycount_return = ncodes;
- UNLOCK_APP(app);
-}
+/*LINTLIBRARY*/ + +/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#define XK_MISCELLANY +#define XK_LATIN1 +#define XK_LATIN2 +#define XK_LATIN3 +#define XK_LATIN4 + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <X11/keysymdef.h> +#ifdef XKB +#include <X11/XKBlib.h> +#endif + +#define FLUSHKEYCACHE(ctx) \ + bzero((char *)&ctx->keycache, sizeof(TMKeyCache)) + +/* + * The following array reorders the modifier bits so that the most common ones + * (used by a translator) are in the top-most bits with respect to the size of + * the keycache. The array currently just reverses the bits as a good guess. + * This might be more trouble than it is worth, but it seems to help. + */ + +#define FM(i) i >> (8 - TMKEYCACHELOG2) +static const unsigned char modmix[256] = { +FM(0x0f), FM(0x8f), FM(0x4f), FM(0xcf), FM(0x2f), FM(0xaf), FM(0x6f), FM(0xef), +FM(0x1f), FM(0x9f), FM(0x5f), FM(0xdf), FM(0x3f), FM(0xbf), FM(0x7f), FM(0xff), +FM(0x07), FM(0x87), FM(0x47), FM(0xc7), FM(0x27), FM(0xa7), FM(0x67), FM(0xe7), +FM(0x17), FM(0x97), FM(0x57), FM(0xd7), FM(0x37), FM(0xb7), FM(0x77), FM(0xf7), +FM(0x0b), FM(0x8b), FM(0x4b), FM(0xcb), FM(0x2b), FM(0xab), FM(0x6b), FM(0xeb), +FM(0x1b), FM(0x9b), FM(0x5b), FM(0xdb), FM(0x3b), FM(0xbb), FM(0x7b), FM(0xfb), +FM(0x03), FM(0x83), FM(0x43), FM(0xc3), FM(0x23), FM(0xa3), FM(0x63), FM(0xe3), +FM(0x13), FM(0x93), FM(0x53), FM(0xd3), FM(0x33), FM(0xb3), FM(0x73), FM(0xf3), +FM(0x0d), FM(0x8d), FM(0x4d), FM(0xcd), FM(0x2d), FM(0xad), FM(0x6d), FM(0xed), +FM(0x1d), FM(0x9d), FM(0x5d), FM(0xdd), FM(0x3d), FM(0xbd), FM(0x7d), FM(0xfd), +FM(0x05), FM(0x85), FM(0x45), FM(0xc5), FM(0x25), FM(0xa5), FM(0x65), FM(0xe5), +FM(0x15), FM(0x95), FM(0x55), FM(0xd5), FM(0x35), FM(0xb5), FM(0x75), FM(0xf5), +FM(0x09), FM(0x89), FM(0x49), FM(0xc9), FM(0x29), FM(0xa9), FM(0x69), FM(0xe9), +FM(0x19), FM(0x99), FM(0x59), FM(0xd9), FM(0x39), FM(0xb9), FM(0x79), FM(0xf9), +FM(0x01), FM(0x81), FM(0x41), FM(0xc1), FM(0x21), FM(0xa1), FM(0x61), FM(0xe1), +FM(0x11), FM(0x91), FM(0x51), FM(0xd1), FM(0x31), FM(0xb1), FM(0x71), FM(0xf1), +FM(0x00), FM(0x8e), FM(0x4e), FM(0xce), FM(0x2e), FM(0xae), FM(0x6e), FM(0xee), +FM(0x1e), FM(0x9e), FM(0x5e), FM(0xde), FM(0x3e), FM(0xbe), FM(0x7e), FM(0xfe), +FM(0x08), FM(0x88), FM(0x48), FM(0xc8), FM(0x28), FM(0xa8), FM(0x68), FM(0xe8), +FM(0x18), FM(0x98), FM(0x58), FM(0xd8), FM(0x38), FM(0xb8), FM(0x78), FM(0xf8), +FM(0x04), FM(0x84), FM(0x44), FM(0xc4), FM(0x24), FM(0xa4), FM(0x64), FM(0xe4), +FM(0x14), FM(0x94), FM(0x54), FM(0xd4), FM(0x34), FM(0xb4), FM(0x74), FM(0xf4), +FM(0x0c), FM(0x8c), FM(0x4c), FM(0xcc), FM(0x2c), FM(0xac), FM(0x6c), FM(0xec), +FM(0x1c), FM(0x9c), FM(0x5c), FM(0xdc), FM(0x3c), FM(0xbc), FM(0x7c), FM(0xfc), +FM(0x02), FM(0x82), FM(0x42), FM(0xc2), FM(0x22), FM(0xa2), FM(0x62), FM(0xe2), +FM(0x12), FM(0x92), FM(0x52), FM(0xd2), FM(0x32), FM(0xb2), FM(0x72), FM(0xf2), +FM(0x0a), FM(0x8a), FM(0x4a), FM(0xca), FM(0x2a), FM(0xaa), FM(0x6a), FM(0xea), +FM(0x1a), FM(0x9a), FM(0x5a), FM(0xda), FM(0x3a), FM(0xba), FM(0x7a), FM(0xfa), +FM(0x06), FM(0x86), FM(0x46), FM(0xc6), FM(0x26), FM(0xa6), FM(0x66), FM(0xe6), +FM(0x16), FM(0x96), FM(0x56), FM(0xd6), FM(0x36), FM(0xb6), FM(0x76), FM(0xf6), +FM(0x0e), FM(0x8e), FM(0x4e), FM(0xce), FM(0x2e), FM(0xae), FM(0x6e), FM(0xee), +FM(0x1e), FM(0x9e), FM(0x5e), FM(0xde), FM(0x3e), FM(0xbe), FM(0x7e), FM(0xfe) +}; +#undef FM + +#define MOD_RETURN(ctx, key) (ctx)->keycache.modifiers_return[key] + +#define TRANSLATE(ctx,pd,dpy,key,mod,mod_ret,sym_ret) \ +{ \ + int _i_ = (((key) - (pd)->min_keycode + modmix[(mod) & 0xff]) & \ + (TMKEYCACHESIZE-1)); \ + if ((key) == 0) { /* Xlib XIM composed input */ \ + mod_ret = 0; \ + sym_ret = 0; \ + } else if ( /* not Xlib XIM composed input */ \ + (ctx)->keycache.keycode[_i_] == (key) && \ + (ctx)->keycache.modifiers[_i_] == (mod)) { \ + mod_ret = MOD_RETURN(ctx, key); \ + sym_ret = (ctx)->keycache.keysym[_i_]; \ + } else { \ + XtTranslateKeycode(dpy, key, mod, &mod_ret, &sym_ret); \ + (ctx)->keycache.keycode[_i_] = key; \ + (ctx)->keycache.modifiers[_i_] = (unsigned char)(mod); \ + (ctx)->keycache.keysym[_i_] = sym_ret; \ + MOD_RETURN(ctx, key) = (unsigned char)mod_ret; \ + } \ +} + +#define UPDATE_CACHE(ctx, pd, key, mod, mod_ret, sym_ret) \ +{ \ + int _i_ = (((key) - (pd)->min_keycode + modmix[(mod) & 0xff]) & \ + (TMKEYCACHESIZE-1)); \ + (ctx)->keycache.keycode[_i_] = key; \ + (ctx)->keycache.modifiers[_i_] = (unsigned char)(mod); \ + (ctx)->keycache.keysym[_i_] = sym_ret; \ + MOD_RETURN(ctx, key) = (unsigned char)mod_ret; \ +} + +/* usual number of expected keycodes in XtKeysymToKeycodeList */ +#define KEYCODE_ARRAY_SIZE 10 + +Boolean _XtComputeLateBindings( + Display *dpy, + LateBindingsPtr lateModifiers, + Modifiers *computed, + Modifiers *computedMask) +{ + int i,j,ref; + ModToKeysymTable* temp; + XtPerDisplay perDisplay; + Boolean found; + KeySym tempKeysym = NoSymbol; + + perDisplay = _XtGetPerDisplay(dpy); + if (perDisplay == NULL) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "displayError","invalidDisplay",XtCXtToolkitError, + "Can't find display structure", + (String *)NULL, (Cardinal *)NULL); + return FALSE; + } + _InitializeKeysymTables(dpy, perDisplay); + for (ref=0; lateModifiers[ref].keysym; ref++) { + found = FALSE; + for (i=0;i<8;i++) { + temp = &(perDisplay->modsToKeysyms[i]); + for (j=0;j<temp->count;j++){ + if (perDisplay->modKeysyms[temp->idx+j] == + lateModifiers[ref].keysym) { + *computedMask = *computedMask | temp->mask; + if (!lateModifiers[ref].knot) + *computed |= temp->mask; + tempKeysym = lateModifiers[ref].keysym; + found = TRUE; break; + } + } + if (found) break; + } + if (!found && !lateModifiers[ref].knot) + if (!lateModifiers[ref].pair && (tempKeysym == NoSymbol)) + return FALSE; + /* if you didn't find the modifier and the modifier must be + asserted then return FALSE. If you didn't find the modifier + and the modifier must be off, then it is OK . Don't + return FALSE if this is the first member of a pair or if + it is the second member of a pair when the first member + was bound to a modifier */ + if (!lateModifiers[ref].pair) tempKeysym = NoSymbol; + } + return TRUE; +} + +void _XtAllocTMContext( + XtPerDisplay pd) +{ + TMKeyContext ctx; + ctx = (TMKeyContext)_XtHeapAlloc(&pd->heap, + sizeof(TMKeyContextRec)); + ctx->event = NULL; + ctx->serial = 0; + ctx->keysym = NoSymbol; + ctx->modifiers = 0; + FLUSHKEYCACHE(ctx); + pd->tm_context = ctx; +} + +static unsigned int num_bits(unsigned long mask) +{ + register unsigned long y; + + y = (mask >> 1) &033333333333; + y = mask - y - ((y >>1) & 033333333333); + return ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077)); +} + +Boolean _XtMatchUsingDontCareMods( + TMTypeMatch typeMatch, + TMModifierMatch modMatch, + TMEventPtr eventSeq) +{ + Modifiers modifiers_return; + KeySym keysym_return; + Modifiers useful_mods; + int i, num_modbits; + Modifiers computed = 0; + Modifiers computedMask = 0; + Boolean resolved = TRUE; + Display *dpy = eventSeq->xev->xany.display; + XtPerDisplay pd; + TMKeyContext tm_context; + + if (modMatch->lateModifiers != NULL) + resolved = _XtComputeLateBindings(dpy, modMatch->lateModifiers, + &computed, &computedMask); + if (!resolved) return FALSE; + computed |= modMatch->modifiers; + computedMask |= modMatch->modifierMask; /* gives do-care mask */ + + if ( (computed & computedMask) == + (eventSeq->event.modifiers & computedMask) ) { + + pd = _XtGetPerDisplay(dpy); + tm_context = pd->tm_context; + TRANSLATE(tm_context, pd, dpy, (KeyCode)eventSeq->event.eventCode, + (unsigned)0, modifiers_return, keysym_return); + + if ((keysym_return & typeMatch->eventCodeMask) == typeMatch->eventCode ) { + tm_context->event = eventSeq->xev; + tm_context->serial = eventSeq->xev->xany.serial; + tm_context->keysym = keysym_return; + tm_context->modifiers = (Modifiers)0; + return TRUE; + } + useful_mods = ~computedMask & modifiers_return; + if (useful_mods == 0) return FALSE; + + switch (num_modbits = num_bits(useful_mods)) { + case 1: + case 8: + /* + * one modbit should never happen, in fact the implementation + * of XtTranslateKey and XmTranslateKey guarantee that it + * won't, so don't care if the loop is set up for the case + * when one modbit is set. + * The performance implications of all eight modbits being + * set is horrendous. This isn't a problem with Xt/Xaw based + * applications. We can only hope that Motif's virtual + * modifiers won't result in all eight modbits being set. + */ + for (i = useful_mods; i > 0; i--) { + TRANSLATE(tm_context, pd, dpy, eventSeq->event.eventCode, + (Modifiers)i, modifiers_return, keysym_return); + if (keysym_return == + (typeMatch->eventCode & typeMatch->eventCodeMask)) { + tm_context->event = eventSeq->xev; + tm_context->serial = eventSeq->xev->xany.serial; + tm_context->keysym = keysym_return; + tm_context->modifiers = (Modifiers)i; + return TRUE; + } + } + break; + default: /* (2..7) */ + { + /* + * Only translate using combinations of the useful modifiers. + * to minimize the chance of invalidating the cache. + */ + static char pows[] = { 0, 1, 3, 7, 15, 31, 63, 127 }; + Modifiers tmod, mod_masks[8]; + int j; + for (tmod = 1, i = 0; tmod <= (Mod5Mask<<1); tmod <<= 1) + if (tmod & useful_mods) mod_masks[i++] = tmod; + for (j = (int) pows[num_modbits]; j > 0; j--) { + tmod = 0; + for (i = 0; i < num_modbits; i++) + if (j & (1<<i)) tmod |= mod_masks[i]; + TRANSLATE(tm_context, pd, dpy, eventSeq->event.eventCode, + tmod, modifiers_return, keysym_return); + if (keysym_return == + (typeMatch->eventCode & typeMatch->eventCodeMask)) { + tm_context->event = eventSeq->xev; + tm_context->serial = eventSeq->xev->xany.serial; + tm_context->keysym = keysym_return; + tm_context->modifiers = (Modifiers)i; + return TRUE; + } + } + } + break; + } /* switch (num_modbits) */ + } + return FALSE; +} + +void XtConvertCase( + Display *dpy, + KeySym keysym, + KeySym *lower_return, + KeySym *upper_return) +{ + XtPerDisplay pd; + CaseConverterPtr ptr; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + + *lower_return = *upper_return = keysym; + for (ptr=pd->case_cvt; ptr; ptr = ptr->next) + if (ptr->start <= keysym && keysym <= ptr->stop) { + (*ptr->proc)(dpy, keysym, lower_return, upper_return); + return; + } + XConvertCase(keysym, lower_return, upper_return); + UNLOCK_APP(app); +} + +Boolean _XtMatchUsingStandardMods ( + TMTypeMatch typeMatch, + TMModifierMatch modMatch, + TMEventPtr eventSeq) +{ + Modifiers modifiers_return; + KeySym keysym_return; + Modifiers computed= 0; + Modifiers computedMask = 0; + Boolean resolved = TRUE; + Display *dpy = eventSeq->xev->xany.display; + XtPerDisplay pd = _XtGetPerDisplay(dpy); + TMKeyContext tm_context = pd->tm_context; + Modifiers translateModifiers; + + /* To maximize cache utilization, we mask off nonstandard modifiers + before cache lookup. For a given key translator, standard modifiers + are constant per KeyCode. If a key translator uses no standard + modifiers this implementation will never reference the cache. + */ + + modifiers_return = MOD_RETURN(tm_context, eventSeq->event.eventCode); + if (!modifiers_return) { + XtTranslateKeycode(dpy, (KeyCode)eventSeq->event.eventCode, + eventSeq->event.modifiers, &modifiers_return, + &keysym_return); + translateModifiers = eventSeq->event.modifiers & modifiers_return; + UPDATE_CACHE(tm_context, pd, eventSeq->event.eventCode, + translateModifiers, modifiers_return, keysym_return); + } else { + translateModifiers = eventSeq->event.modifiers & modifiers_return; + TRANSLATE(tm_context, pd, dpy, (KeyCode)eventSeq->event.eventCode, + translateModifiers, modifiers_return, keysym_return); + } + + if ((typeMatch->eventCode & typeMatch->eventCodeMask) == + (keysym_return & typeMatch->eventCodeMask)) { + if (modMatch->lateModifiers != NULL) + resolved = _XtComputeLateBindings(dpy, modMatch->lateModifiers, + &computed, &computedMask); + if (!resolved) return FALSE; + computed |= modMatch->modifiers; + computedMask |= modMatch->modifierMask; + + if ((computed & computedMask) == + (eventSeq->event.modifiers & ~modifiers_return & computedMask)) { + tm_context->event = eventSeq->xev; + tm_context->serial = eventSeq->xev->xany.serial; + tm_context->keysym = keysym_return; + tm_context->modifiers = translateModifiers; + return TRUE; + } + } + return FALSE; +} + + +void _XtBuildKeysymTables( + Display *dpy, + register XtPerDisplay pd) +{ + ModToKeysymTable *table; + int maxCount,i,j,k,tempCount,idx; + KeySym keysym,tempKeysym; + XModifierKeymap* modKeymap; + KeyCode keycode; +#define KeysymTableSize 16 + + FLUSHKEYCACHE(pd->tm_context); + if (pd->keysyms) + XFree( (char *)pd->keysyms ); + pd->keysyms_serial = NextRequest(dpy); + pd->keysyms = XGetKeyboardMapping(dpy, pd->min_keycode, + pd->max_keycode-pd->min_keycode+1, + &pd->keysyms_per_keycode); + if (pd->modKeysyms) + XtFree((char *)pd->modKeysyms); + if (pd->modsToKeysyms) + XtFree((char *)pd->modsToKeysyms); + pd->modKeysyms = (KeySym*)__XtMalloc((Cardinal)KeysymTableSize*sizeof(KeySym)); + maxCount = KeysymTableSize; + tempCount = 0; + + table = (ModToKeysymTable*)__XtMalloc((Cardinal)8*sizeof(ModToKeysymTable)); + pd->modsToKeysyms = table; + + table[0].mask = ShiftMask; + table[1].mask = LockMask; + table[2].mask = ControlMask; + table[3].mask = Mod1Mask; + table[4].mask = Mod2Mask; + table[5].mask = Mod3Mask; + table[6].mask = Mod4Mask; + table[7].mask = Mod5Mask; + tempKeysym = 0; + + modKeymap = XGetModifierMapping(dpy); + for (i=0;i<32;i++) + pd->isModifier[i] = 0; + pd->mode_switch = 0; + pd->num_lock = 0; + for (i=0;i<8;i++) { + table[i].idx = tempCount; + table[i].count = 0; + for (j=0;j<modKeymap->max_keypermod;j++) { + keycode = modKeymap->modifiermap[i*modKeymap->max_keypermod+j]; + if (keycode != 0) { + pd->isModifier[keycode>>3] |= 1 << (keycode & 7); + for (k=0; k<pd->keysyms_per_keycode;k++) { + idx = ((keycode-pd->min_keycode)* + pd->keysyms_per_keycode)+k; + keysym = pd->keysyms[idx]; + if ((keysym == XK_Mode_switch) && (i > 2)) + pd->mode_switch |= 1 << i; + if ((keysym == XK_Num_Lock) && (i > 2)) + pd->num_lock |= 1 << i; + if (keysym != 0 && keysym != tempKeysym ){ + if (tempCount==maxCount) { + maxCount += KeysymTableSize; + pd->modKeysyms = (KeySym*)XtRealloc( + (char*)pd->modKeysyms, + (unsigned) (maxCount*sizeof(KeySym)) ); + } + pd->modKeysyms[tempCount++] = keysym; + table[i].count++; + tempKeysym = keysym; + } + } + } + } + } + pd->lock_meaning = NoSymbol; + for (i = 0; i < table[1].count; i++) { + keysym = pd->modKeysyms[table[1].idx + i]; + if (keysym == XK_Caps_Lock) { + pd->lock_meaning = XK_Caps_Lock; + break; + } else if (keysym == XK_Shift_Lock) { + pd->lock_meaning = XK_Shift_Lock; + } + } + XFreeModifiermap(modKeymap); +} + +void XtTranslateKeycode ( + Display *dpy, + _XtKeyCode keycode, + Modifiers modifiers, + Modifiers *modifiers_return, + KeySym *keysym_return) +{ + XtPerDisplay pd; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + _InitializeKeysymTables(dpy, pd); + (*pd->defaultKeycodeTranslator)( + dpy,keycode,modifiers,modifiers_return,keysym_return); + UNLOCK_APP(app); +} + +/* This code should match XTranslateKey (internal, sigh) in Xlib */ +void XtTranslateKey( + register Display *dpy, + _XtKeyCode keycode, + Modifiers modifiers, + Modifiers *modifiers_return, + KeySym *keysym_return) +{ +#ifndef XKB + XtPerDisplay pd; + int per; + register KeySym *syms; + KeySym sym, lsym, usym; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + *modifiers_return = (ShiftMask|LockMask) | pd->mode_switch | pd->num_lock; + if (((int)keycode < pd->min_keycode) || ((int)keycode > pd->max_keycode)) { + *keysym_return = NoSymbol; + UNLOCK_APP(app); + return; + } + per = pd->keysyms_per_keycode; + syms = &pd->keysyms[(keycode - pd->min_keycode) * per]; + while ((per > 2) && (syms[per - 1] == NoSymbol)) + per--; + if ((per > 2) && (modifiers & pd->mode_switch)) { + syms += 2; + per -= 2; + } + if ((modifiers & pd->num_lock) && + (per > 1 && (IsKeypadKey(syms[1]) || IsPrivateKeypadKey(syms[1])))) { + if ((modifiers & ShiftMask) || + ((modifiers & LockMask) && (pd->lock_meaning == XK_Shift_Lock))) + *keysym_return = syms[0]; + else + *keysym_return = syms[1]; + } else if (!(modifiers & ShiftMask) && + (!(modifiers & LockMask) || (pd->lock_meaning == NoSymbol))) { + if ((per == 1) || (syms[1] == NoSymbol)) + XtConvertCase(dpy, syms[0], keysym_return, &usym); + else + *keysym_return = syms[0]; + } else if (!(modifiers & LockMask) || + (pd->lock_meaning != XK_Caps_Lock)) { + if ((per == 1) || ((usym = syms[1]) == NoSymbol)) + XtConvertCase(dpy, syms[0], &lsym, &usym); + *keysym_return = usym; + } else { + if ((per == 1) || ((sym = syms[1]) == NoSymbol)) + sym = syms[0]; + XtConvertCase(dpy, sym, &lsym, &usym); + if (!(modifiers & ShiftMask) && (sym != syms[0]) && + ((sym != usym) || (lsym == usym))) + XtConvertCase(dpy, syms[0], &lsym, &usym); + *keysym_return = usym; + } + + if (*keysym_return == XK_VoidSymbol) + *keysym_return = NoSymbol; + UNLOCK_APP(app); +#else + XkbLookupKeySym(dpy, keycode, modifiers, modifiers_return, keysym_return); +#endif +} + +void XtSetKeyTranslator( + Display *dpy, + XtKeyProc translator) +{ + XtPerDisplay pd; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + + pd->defaultKeycodeTranslator = translator; + FLUSHKEYCACHE(pd->tm_context); + /* XXX should now redo grabs */ + UNLOCK_APP(app); +} + +void XtRegisterCaseConverter( + Display *dpy, + XtCaseProc proc, + KeySym start, + KeySym stop) +{ + XtPerDisplay pd; + CaseConverterPtr ptr, prev; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + + ptr = (CaseConverterPtr) __XtMalloc(sizeof(CaseConverterRec)); + ptr->start = start; + ptr->stop = stop; + ptr->proc = proc; + ptr->next = pd->case_cvt; + pd->case_cvt = ptr; + + /* Remove obsolete case converters from the list */ + prev = ptr; + for (ptr=ptr->next; ptr; ptr=prev->next) { + if (start <= ptr->start && stop >= ptr->stop) { + prev->next = ptr->next; + XtFree((char *)ptr); + } + else prev = ptr; + } + FLUSHKEYCACHE(pd->tm_context); + /* XXX should now redo grabs */ + UNLOCK_APP(app); +} + +KeySym *XtGetKeysymTable( + Display *dpy, + KeyCode *min_keycode_return, + int *keysyms_per_keycode_return) +{ + XtPerDisplay pd; + KeySym* retval; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + _InitializeKeysymTables(dpy, pd); + *min_keycode_return = pd->min_keycode; /* %%% */ + *keysyms_per_keycode_return = pd->keysyms_per_keycode; + retval = pd->keysyms; + UNLOCK_APP(app); + return retval; +} + +void XtKeysymToKeycodeList( + Display *dpy, + KeySym keysym, + KeyCode **keycodes_return, + Cardinal *keycount_return) +{ + XtPerDisplay pd; + unsigned keycode; + int per, match; + register KeySym *syms; + register int i, j; + KeySym lsym, usym; + unsigned maxcodes = 0; + unsigned ncodes = 0; + KeyCode *keycodes, *codeP = NULL; + DPY_TO_APPCON(dpy); + + LOCK_APP(app); + pd = _XtGetPerDisplay(dpy); + _InitializeKeysymTables(dpy, pd); + keycodes = NULL; + per = pd->keysyms_per_keycode; + for (syms = pd->keysyms, keycode = (unsigned) pd->min_keycode; + (int)keycode <= pd->max_keycode; + syms += per, keycode++) { + match = 0; + for (j = 0; j < per; j++) { + if (syms[j] == keysym) { + match = 1; + break; + } + } + if (!match) + for (i = 1; i < 5; i += 2) { + if ((per == i) || ((per > i) && (syms[i] == NoSymbol))) { + XtConvertCase(dpy, syms[i-1], &lsym, &usym); + if ((lsym == keysym) || (usym == keysym)) { + match = 1; + break; + } + } + } + if (match) { + if (ncodes == maxcodes) { + KeyCode *old = keycodes; + maxcodes += KEYCODE_ARRAY_SIZE; + keycodes = (KeyCode*)__XtMalloc(maxcodes*sizeof(KeyCode)); + if (ncodes) { + (void) memmove((char *)keycodes, (char *)old, + ncodes*sizeof(KeyCode) ); + XtFree((char *)old); + } + codeP = &keycodes[ncodes]; + } + *codeP++ = (KeyCode) keycode; + ncodes++; + } + } + *keycodes_return = keycodes; + *keycount_return = ncodes; + UNLOCK_APP(app); +} diff --git a/libXt/src/TMparse.c b/libXt/src/TMparse.c index 14bb4593f..5fddb8230 100644 --- a/libXt/src/TMparse.c +++ b/libXt/src/TMparse.c @@ -1,2144 +1,2144 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include <ctype.h>
-#include <stdlib.h>
-#ifndef NOTASCII
-#define XK_LATIN1
-#endif
-#define XK_MISCELLANY
-#include <X11/keysymdef.h>
-
-#ifdef CACHE_TRANSLATIONS
-# ifdef REFCNT_TRANSLATIONS
-# define CACHED XtCacheAll | XtCacheRefCount
-# else
-# define CACHED XtCacheAll
-# endif
-#else
-# define CACHED XtCacheNone
-#endif
-
-#ifndef MAX
-#define MAX(a,b) (((a) > (b)) ? (a) : (b))
-#endif
-
-#ifndef MIN
-#define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-static String XtNtranslationParseError = "translationParseError";
-
-typedef int EventType;
-
-typedef String (*ParseProc)(
- String /* str; */,
- Opaque /* closure; */,
- EventPtr /* event; */,
- Boolean* /* error */);
-
-typedef TMShortCard Value;
-typedef void (*ModifierProc)(Value, LateBindingsPtr*, Boolean, Value*);
-
-typedef struct _ModifierRec {
- char* name;
- XrmQuark signature;
- ModifierProc modifierParseProc;
- Value value;
-} ModifierRec, *ModifierKeys;
-
-typedef struct _EventKey {
- char *event;
- XrmQuark signature;
- EventType eventType;
- ParseProc parseDetail;
- Opaque closure;
-}EventKey, *EventKeys;
-
-typedef struct {
- char *name;
- XrmQuark signature;
- Value value;
-} NameValueRec, *NameValueTable;
-
-static void ParseModImmed(Value, LateBindingsPtr*, Boolean, Value*);
-static void ParseModSym(Value, LateBindingsPtr*, Boolean, Value*);
-static String PanicModeRecovery(String);
-static String CheckForPoundSign(String, _XtTranslateOp, _XtTranslateOp *);
-static KeySym StringToKeySym(String, Boolean *);
-static ModifierRec modifiers[] = {
- {"Shift", 0, ParseModImmed,ShiftMask},
- {"Lock", 0, ParseModImmed,LockMask},
- {"Ctrl", 0, ParseModImmed,ControlMask},
- {"Mod1", 0, ParseModImmed,Mod1Mask},
- {"Mod2", 0, ParseModImmed,Mod2Mask},
- {"Mod3", 0, ParseModImmed,Mod3Mask},
- {"Mod4", 0, ParseModImmed,Mod4Mask},
- {"Mod5", 0, ParseModImmed,Mod5Mask},
- {"Meta", 0, ParseModSym, XK_Meta_L},
- {"m", 0, ParseModSym, XK_Meta_L},
- {"h", 0, ParseModSym, XK_Hyper_L},
- {"su", 0, ParseModSym, XK_Super_L},
- {"a", 0, ParseModSym, XK_Alt_L},
- {"Hyper", 0, ParseModSym, XK_Hyper_L},
- {"Super", 0, ParseModSym, XK_Super_L},
- {"Alt", 0, ParseModSym, XK_Alt_L},
- {"Button1", 0, ParseModImmed,Button1Mask},
- {"Button2", 0, ParseModImmed,Button2Mask},
- {"Button3", 0, ParseModImmed,Button3Mask},
- {"Button4", 0, ParseModImmed,Button4Mask},
- {"Button5", 0, ParseModImmed,Button5Mask},
- {"c", 0, ParseModImmed,ControlMask},
- {"s", 0, ParseModImmed,ShiftMask},
- {"l", 0, ParseModImmed,LockMask},
-};
-
-static NameValueRec buttonNames[] = {
- {"Button1", 0, Button1},
- {"Button2", 0, Button2},
- {"Button3", 0, Button3},
- {"Button4", 0, Button4},
- {"Button5", 0, Button5},
- {NULL, NULLQUARK, 0},
-};
-
-static NameValueRec motionDetails[] = {
- {"Normal", 0, NotifyNormal},
- {"Hint", 0, NotifyHint},
- {NULL, NULLQUARK, 0},
-};
-
-static NameValueRec notifyModes[] = {
- {"Normal", 0, NotifyNormal},
- {"Grab", 0, NotifyGrab},
- {"Ungrab", 0, NotifyUngrab},
- {"WhileGrabbed", 0, NotifyWhileGrabbed},
- {NULL, NULLQUARK, 0},
-};
-
-#if 0
-static NameValueRec notifyDetail[] = {
- {"Ancestor", 0, NotifyAncestor},
- {"Virtual", 0, NotifyVirtual},
- {"Inferior", 0, NotifyInferior},
- {"Nonlinear", 0, NotifyNonlinear},
- {"NonlinearVirtual", 0, NotifyNonlinearVirtual},
- {"Pointer", 0, NotifyPointer},
- {"PointerRoot", 0, NotifyPointerRoot},
- {"DetailNone", 0, NotifyDetailNone},
- {NULL, NULLQUARK, 0},
-};
-
-static NameValueRec visibilityNotify[] = {
- {"Unobscured", 0, VisibilityUnobscured},
- {"PartiallyObscured", 0, VisibilityPartiallyObscured},
- {"FullyObscured", 0, VisibilityFullyObscured},
- {NULL, NULLQUARK, 0},
-};
-
-static NameValueRec circulation[] = {
- {"OnTop", 0, PlaceOnTop},
- {"OnBottom", 0, PlaceOnBottom},
- {NULL, NULLQUARK, 0},
-};
-
-static NameValueRec propertyChanged[] = {
- {"NewValue", 0, PropertyNewValue},
- {"Delete", 0, PropertyDelete},
- {NULL, NULLQUARK, 0},
-};
-#endif /*0*/
-
-static NameValueRec mappingNotify[] = {
- {"Modifier", 0, MappingModifier},
- {"Keyboard", 0, MappingKeyboard},
- {"Pointer", 0, MappingPointer},
- {NULL, NULLQUARK, 0},
-};
-
-static String ParseKeySym(String, Opaque, EventPtr, Boolean*);
-static String ParseKeyAndModifiers(String, Opaque, EventPtr, Boolean*);
-static String ParseTable(String, Opaque, EventPtr, Boolean*);
-static String ParseImmed(String, Opaque, EventPtr, Boolean*);
-static String ParseAddModifier(String, Opaque, EventPtr, Boolean*);
-static String ParseNone(String, Opaque, EventPtr, Boolean*);
-static String ParseAtom(String, Opaque, EventPtr, Boolean*);
-
-static EventKey events[] = {
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-{"KeyPress", NULLQUARK, KeyPress, ParseKeySym, NULL},
-{"Key", NULLQUARK, KeyPress, ParseKeySym, NULL},
-{"KeyDown", NULLQUARK, KeyPress, ParseKeySym, NULL},
-{"Ctrl", NULLQUARK, KeyPress, ParseKeyAndModifiers,(Opaque)ControlMask},
-{"Shift", NULLQUARK, KeyPress, ParseKeyAndModifiers,(Opaque)ShiftMask},
-{"Meta", NULLQUARK, KeyPress, ParseKeyAndModifiers,(Opaque)NULL},
-{"KeyUp", NULLQUARK, KeyRelease, ParseKeySym, NULL},
-{"KeyRelease", NULLQUARK, KeyRelease, ParseKeySym, NULL},
-
-{"ButtonPress", NULLQUARK, ButtonPress, ParseTable,(Opaque)buttonNames},
-{"BtnDown", NULLQUARK, ButtonPress, ParseTable,(Opaque)buttonNames},
-{"Btn1Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button1},
-{"Btn2Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button2},
-{"Btn3Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button3},
-{"Btn4Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button4},
-{"Btn5Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button5},
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-{"ButtonRelease", NULLQUARK, ButtonRelease, ParseTable,(Opaque)buttonNames},
-{"BtnUp", NULLQUARK, ButtonRelease, ParseTable,(Opaque)buttonNames},
-{"Btn1Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button1},
-{"Btn2Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button2},
-{"Btn3Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button3},
-{"Btn4Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button4},
-{"Btn5Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button5},
-
-{"MotionNotify", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails},
-{"PtrMoved", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails},
-{"Motion", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails},
-{"MouseMoved", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails},
-{"BtnMotion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)AnyButtonMask},
-{"Btn1Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button1Mask},
-{"Btn2Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button2Mask},
-{"Btn3Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button3Mask},
-{"Btn4Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button4Mask},
-{"Btn5Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button5Mask},
-
-{"EnterNotify", NULLQUARK, EnterNotify, ParseTable,(Opaque)notifyModes},
-{"Enter", NULLQUARK, EnterNotify, ParseTable,(Opaque)notifyModes},
-{"EnterWindow", NULLQUARK, EnterNotify, ParseTable,(Opaque)notifyModes},
-
-{"LeaveNotify", NULLQUARK, LeaveNotify, ParseTable,(Opaque)notifyModes},
-{"LeaveWindow", NULLQUARK, LeaveNotify, ParseTable,(Opaque)notifyModes},
-{"Leave", NULLQUARK, LeaveNotify, ParseTable,(Opaque)notifyModes},
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-{"FocusIn", NULLQUARK, FocusIn, ParseTable,(Opaque)notifyModes},
-
-{"FocusOut", NULLQUARK, FocusOut, ParseTable,(Opaque)notifyModes},
-
-{"KeymapNotify", NULLQUARK, KeymapNotify, ParseNone, NULL},
-{"Keymap", NULLQUARK, KeymapNotify, ParseNone, NULL},
-
-{"Expose", NULLQUARK, Expose, ParseNone, NULL},
-
-{"GraphicsExpose", NULLQUARK, GraphicsExpose, ParseNone, NULL},
-{"GrExp", NULLQUARK, GraphicsExpose, ParseNone, NULL},
-
-{"NoExpose", NULLQUARK, NoExpose, ParseNone, NULL},
-{"NoExp", NULLQUARK, NoExpose, ParseNone, NULL},
-
-{"VisibilityNotify",NULLQUARK, VisibilityNotify,ParseNone, NULL},
-{"Visible", NULLQUARK, VisibilityNotify,ParseNone, NULL},
-
-{"CreateNotify", NULLQUARK, CreateNotify, ParseNone, NULL},
-{"Create", NULLQUARK, CreateNotify, ParseNone, NULL},
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-{"DestroyNotify", NULLQUARK, DestroyNotify, ParseNone, NULL},
-{"Destroy", NULLQUARK, DestroyNotify, ParseNone, NULL},
-
-{"UnmapNotify", NULLQUARK, UnmapNotify, ParseNone, NULL},
-{"Unmap", NULLQUARK, UnmapNotify, ParseNone, NULL},
-
-{"MapNotify", NULLQUARK, MapNotify, ParseNone, NULL},
-{"Map", NULLQUARK, MapNotify, ParseNone, NULL},
-
-{"MapRequest", NULLQUARK, MapRequest, ParseNone, NULL},
-{"MapReq", NULLQUARK, MapRequest, ParseNone, NULL},
-
-{"ReparentNotify", NULLQUARK, ReparentNotify, ParseNone, NULL},
-{"Reparent", NULLQUARK, ReparentNotify, ParseNone, NULL},
-
-{"ConfigureNotify", NULLQUARK, ConfigureNotify, ParseNone, NULL},
-{"Configure", NULLQUARK, ConfigureNotify, ParseNone, NULL},
-
-{"ConfigureRequest",NULLQUARK, ConfigureRequest,ParseNone, NULL},
-{"ConfigureReq", NULLQUARK, ConfigureRequest,ParseNone, NULL},
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-{"GravityNotify", NULLQUARK, GravityNotify, ParseNone, NULL},
-{"Grav", NULLQUARK, GravityNotify, ParseNone, NULL},
-
-{"ResizeRequest", NULLQUARK, ResizeRequest, ParseNone, NULL},
-{"ResReq", NULLQUARK, ResizeRequest, ParseNone, NULL},
-
-{"CirculateNotify", NULLQUARK, CirculateNotify, ParseNone, NULL},
-{"Circ", NULLQUARK, CirculateNotify, ParseNone, NULL},
-
-{"CirculateRequest",NULLQUARK, CirculateRequest,ParseNone, NULL},
-{"CircReq", NULLQUARK, CirculateRequest,ParseNone, NULL},
-
-{"PropertyNotify", NULLQUARK, PropertyNotify, ParseAtom, NULL},
-{"Prop", NULLQUARK, PropertyNotify, ParseAtom, NULL},
-
-{"SelectionClear", NULLQUARK, SelectionClear, ParseAtom, NULL},
-{"SelClr", NULLQUARK, SelectionClear, ParseAtom, NULL},
-
-{"SelectionRequest",NULLQUARK, SelectionRequest,ParseAtom, NULL},
-{"SelReq", NULLQUARK, SelectionRequest,ParseAtom, NULL},
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-{"SelectionNotify", NULLQUARK, SelectionNotify, ParseAtom, NULL},
-{"Select", NULLQUARK, SelectionNotify, ParseAtom, NULL},
-
-{"ColormapNotify", NULLQUARK, ColormapNotify, ParseNone, NULL},
-{"Clrmap", NULLQUARK, ColormapNotify, ParseNone, NULL},
-
-{"ClientMessage", NULLQUARK, ClientMessage, ParseAtom, NULL},
-{"Message", NULLQUARK, ClientMessage, ParseAtom, NULL},
-
-{"MappingNotify", NULLQUARK, MappingNotify, ParseTable, (Opaque)mappingNotify},
-{"Mapping", NULLQUARK, MappingNotify, ParseTable, (Opaque)mappingNotify},
-
-#ifdef DEBUG
-# ifdef notdef
-{"Timer", NULLQUARK, _XtTimerEventType,ParseNone, NULL},
-# endif /* notdef */
-{"EventTimer", NULLQUARK, _XtEventTimerEventType,ParseNone,NULL},
-#endif /* DEBUG */
-
-/* Event Name, Quark, Event Type, Detail Parser, Closure */
-
-};
-
-#ifndef __UNIXOS2__
-#define IsNewline(str) ((str) == '\n')
-#else
-#define IsNewline(str) ((str) == '\n' || (str) == '\r')
-#endif
-
-#define ScanFor(str, ch) \
- while ((*(str) != (ch)) && (*(str) != '\0') && !IsNewline(*(str))) (str)++
-
-#define ScanNumeric(str) while ('0' <= *(str) && *(str) <= '9') (str)++
-
-#define ScanAlphanumeric(str) \
- while (('A' <= *(str) && *(str) <= 'Z') || \
- ('a' <= *(str) && *(str) <= 'z') || \
- ('0' <= *(str) && *(str) <= '9')) (str)++
-
-#ifndef __UNIXOS2__
-#define ScanWhitespace(str) \
- while (*(str) == ' ' || *(str) == '\t') (str)++
-#else
-#define ScanWhitespace(str) \
- while (*(str) == ' ' || *(str) == '\t' || *(str) == '\r') (str)++
-#endif
-
-static Boolean initialized = FALSE;
-static XrmQuark QMeta;
-static XrmQuark QCtrl;
-static XrmQuark QNone;
-static XrmQuark QAny;
-
-static void FreeEventSeq(
- EventSeqPtr eventSeq)
-{
- register EventSeqPtr evs = eventSeq;
-
- while (evs != NULL) {
- evs->state = (StatePtr) evs;
- if (evs->next != NULL
- && evs->next->state == (StatePtr) evs->next)
- evs->next = NULL;
- evs = evs->next;
- }
-
- evs = eventSeq;
- while (evs != NULL) {
- register EventPtr event = evs;
- evs = evs->next;
- if (evs == event) evs = NULL;
- XtFree((char *)event);
- }
-}
-
-static void CompileNameValueTable(
- NameValueTable table)
-{
- register int i;
-
- for (i=0; table[i].name; i++)
- table[i].signature = XrmPermStringToQuark(table[i].name);
-}
-
-static int OrderEvents(_Xconst void *a, _Xconst void *b)
-{
- return ((((_Xconst EventKey *)a)->signature <
- ((_Xconst EventKey *)b)->signature) ? -1 : 1);
-}
-
-static void Compile_XtEventTable(
- EventKeys table,
- Cardinal count)
-{
- register int i;
- register EventKeys entry = table;
-
- for (i=count; --i >= 0; entry++)
- entry->signature = XrmPermStringToQuark(entry->event);
- qsort(table, count, sizeof(EventKey), OrderEvents);
-}
-
-static int OrderModifiers(_Xconst void *a, _Xconst void *b)
-{
- return ((((_Xconst ModifierRec *)a)->signature <
- ((_Xconst ModifierRec *)b)->signature) ? -1 : 1);
-}
-
-static void Compile_XtModifierTable(
- ModifierKeys table,
- Cardinal count)
-{
- register int i;
- register ModifierKeys entry = table;
-
- for (i=count; --i >= 0; entry++)
- entry->signature = XrmPermStringToQuark(entry->name);
- qsort(table, count, sizeof(ModifierRec), OrderModifiers);
-}
-
-static String PanicModeRecovery(
- String str)
-{
- ScanFor(str,'\n');
- if (*str == '\n') str++;
- return str;
-
-}
-
-
-static void Syntax(
- String str0,String str1)
-{
- Cardinal num_params = 2;
- String params[2];
-
- params[0] = str0;
- params[1] = str1;
- XtWarningMsg(XtNtranslationParseError,"parseError",XtCXtToolkitError,
- "translation table syntax error: %s %s",params,&num_params);
-}
-
-
-
-static Cardinal LookupTMEventType(
- String eventStr,
- Boolean *error)
-{
- register int i = 0, left, right;
- register XrmQuark signature;
- static int previous = 0;
-
- LOCK_PROCESS;
- if ((signature = StringToQuark(eventStr)) == events[previous].signature) {
- UNLOCK_PROCESS;
- return (Cardinal) previous;
- }
-
- left = 0;
- right = XtNumber(events) - 1;
- while (left <= right) {
- i = (left + right) >> 1;
- if (signature < events[i].signature)
- right = i - 1;
- else if (signature > events[i].signature)
- left = i + 1;
- else {
- previous = i;
- UNLOCK_PROCESS;
- return (Cardinal) i;
- }
- }
-
- Syntax("Unknown event type : ",eventStr);
- *error = TRUE;
- UNLOCK_PROCESS;
- return (Cardinal) i;
-}
-
-static void StoreLateBindings(
- KeySym keysymL,
- Boolean notL,
- KeySym keysymR,
- Boolean notR,
- LateBindingsPtr* lateBindings)
-{
- LateBindingsPtr temp;
- Boolean pair = FALSE;
- unsigned long count,number;
- if (lateBindings != NULL){
- temp = *lateBindings;
- if (temp != NULL) {
- for (count = 0; temp[count].keysym; count++){/*EMPTY*/}
- }
- else count = 0;
- if (! keysymR){
- number = 1;pair = FALSE;
- } else{
- number = 2;pair = TRUE;
- }
-
- temp = (LateBindingsPtr)XtRealloc((char *)temp,
- (unsigned)((count+number+1) * sizeof(LateBindings)) );
- *lateBindings = temp;
- temp[count].knot = notL;
- temp[count].pair = pair;
- if (count == 0)
- temp[count].ref_count = 1;
- temp[count++].keysym = keysymL;
- if (keysymR){
- temp[count].knot = notR;
- temp[count].pair = FALSE;
- temp[count].ref_count = 0;
- temp[count++].keysym = keysymR;
- }
- temp[count].knot = temp[count].pair = FALSE;
- temp[count].ref_count = 0;
- temp[count].keysym = 0;
- }
-}
-
-static void _XtParseKeysymMod(
- String name,
- LateBindingsPtr* lateBindings,
- Boolean notFlag,
- Value *valueP,
- Boolean *error)
-{
- KeySym keySym;
- keySym = StringToKeySym(name, error);
- *valueP = 0;
- if (keySym != NoSymbol) {
- StoreLateBindings(keySym,notFlag,(KeySym) NULL,FALSE,lateBindings);
- }
-}
-
-static Boolean _XtLookupModifier(
- XrmQuark signature,
- LateBindingsPtr* lateBindings,
- Boolean notFlag,
- Value *valueP,
- Bool constMask)
-{
- register int i, left, right;
- static int previous = 0;
-
- LOCK_PROCESS;
- if (signature == modifiers[previous].signature) {
- if (constMask) *valueP = modifiers[previous].value;
- else /* if (modifiers[previous].modifierParseProc) always true */
- (*modifiers[previous].modifierParseProc)
- (modifiers[previous].value, lateBindings, notFlag, valueP);
- UNLOCK_PROCESS;
- return TRUE;
- }
-
- left = 0;
- right = XtNumber(modifiers) - 1;
- while (left <= right) {
- i = (left + right) >> 1;
- if (signature < modifiers[i].signature)
- right = i - 1;
- else if (signature > modifiers[i].signature)
- left = i + 1;
- else {
- previous = i;
- if (constMask) *valueP = modifiers[i].value;
- else /* if (modifiers[i].modifierParseProc) always true */
- (*modifiers[i].modifierParseProc)
- (modifiers[i].value, lateBindings, notFlag, valueP);
- UNLOCK_PROCESS;
- return TRUE;
- }
- }
- UNLOCK_PROCESS;
- return FALSE;
-}
-
-
-static String ScanIdent(
- register String str)
-{
- ScanAlphanumeric(str);
- while (
- ('A' <= *str && *str <= 'Z')
- || ('a' <= *str && *str <= 'z')
- || ('0' <= *str && *str <= '9')
- || (*str == '-')
- || (*str == '_')
- || (*str == '$')
- ) str++;
- return str;
-}
-
-static String FetchModifierToken(
- String str,
- XrmQuark *token_return)
-{
- String start = str;
-
- if (*str == '$') {
- *token_return = QMeta;
- str++;
- return str;
- }
- if (*str == '^') {
- *token_return = QCtrl;
- str++;
- return str;
- }
- str = ScanIdent(str);
- if (start != str) {
- char modStrbuf[100];
- char* modStr;
-
- modStr = XtStackAlloc ((size_t)(str - start + 1), modStrbuf);
- if (modStr == NULL) _XtAllocError (NULL);
- (void) memmove(modStr, start, str-start);
- modStr[str-start] = '\0';
- *token_return = XrmStringToQuark(modStr);
- XtStackFree (modStr, modStrbuf);
- return str;
- }
- return str;
-}
-
-static String ParseModifiers(
- register String str,
- EventPtr event,
- Boolean* error)
-{
- register String start;
- Boolean notFlag, exclusive, keysymAsMod;
- Value maskBit;
- XrmQuark Qmod;
-
- ScanWhitespace(str);
- start = str;
- str = FetchModifierToken(str, &Qmod);
- exclusive = FALSE;
- if (start != str) {
- if (Qmod == QNone) {
- event->event.modifierMask = ~0;
- event->event.modifiers = 0;
- ScanWhitespace(str);
- return str;
- } else if (Qmod == QAny) { /*backward compatability*/
- event->event.modifierMask = 0;
- event->event.modifiers = AnyModifier;
- ScanWhitespace(str);
- return str;
- }
- str = start; /*if plain modifier, reset to beginning */
- }
- else while (*str == '!' || *str == ':') {
- if (*str == '!') {
- exclusive = TRUE;
- str++;
- ScanWhitespace(str);
- }
- if (*str == ':') {
- event->event.standard = TRUE;
- str++;
- ScanWhitespace(str);
- }
- }
-
- while (*str != '<') {
- if (*str == '~') {
- notFlag = TRUE;
- str++;
- } else
- notFlag = FALSE;
- if (*str == '@') {
- keysymAsMod = TRUE;
- str++;
- }
- else keysymAsMod = FALSE;
- start = str;
- str = FetchModifierToken(str, &Qmod);
- if (start == str) {
- Syntax("Modifier or '<' expected","");
- *error = TRUE;
- return PanicModeRecovery(str);
- }
- if (keysymAsMod) {
- _XtParseKeysymMod(XrmQuarkToString(Qmod),
- &event->event.lateModifiers,
- notFlag,&maskBit, error);
- if (*error)
- return PanicModeRecovery(str);
-
- } else
- if (!_XtLookupModifier(Qmod, &event->event.lateModifiers,
- notFlag, &maskBit, FALSE)) {
- Syntax("Unknown modifier name: ", XrmQuarkToString(Qmod));
- *error = TRUE;
- return PanicModeRecovery(str);
- }
- event->event.modifierMask |= maskBit;
- if (notFlag) event->event.modifiers &= ~maskBit;
- else event->event.modifiers |= maskBit;
- ScanWhitespace(str);
- }
- if (exclusive) event->event.modifierMask = ~0;
- return str;
-}
-
-static String ParseXtEventType(
- register String str,
- EventPtr event,
- Cardinal *tmEventP,
- Boolean* error)
-{
- String start = str;
- char eventTypeStrbuf[100];
- char* eventTypeStr;
-
- ScanAlphanumeric(str);
- eventTypeStr = XtStackAlloc ((size_t)(str - start + 1), eventTypeStrbuf);
- if (eventTypeStr == NULL) _XtAllocError (NULL);
- (void) memmove(eventTypeStr, start, str-start);
- eventTypeStr[str-start] = '\0';
- *tmEventP = LookupTMEventType(eventTypeStr,error);
- XtStackFree (eventTypeStr, eventTypeStrbuf);
- if (*error)
- return PanicModeRecovery(str);
- event->event.eventType = events[*tmEventP].eventType;
- return str;
-}
-
-static unsigned long StrToHex(
- String str)
-{
- register char c;
- register unsigned long val = 0;
-
- while ((c = *str)) {
- if ('0' <= c && c <= '9') val = val*16+c-'0';
- else if ('a' <= c && c <= 'z') val = val*16+c-'a'+10;
- else if ('A' <= c && c <= 'Z') val = val*16+c-'A'+10;
- else return 0;
- str++;
- }
-
- return val;
-}
-
-static unsigned long StrToOct(
- String str)
-{
- register char c;
- register unsigned long val = 0;
-
- while ((c = *str)) {
- if ('0' <= c && c <= '7') val = val*8+c-'0'; else return 0;
- str++;
- }
-
- return val;
-}
-
-static unsigned long StrToNum(
- String str)
-{
- register char c;
- register unsigned long val = 0;
-
- if (*str == '0') {
- str++;
- if (*str == 'x' || *str == 'X') return StrToHex(++str);
- else return StrToOct(str);
- }
-
- while ((c = *str)) {
- if ('0' <= c && c <= '9') val = val*10+c-'0';
- else return 0;
- str++;
- }
-
- return val;
-}
-
-static KeySym StringToKeySym(
- String str,
- Boolean *error)
-{
- KeySym k;
-
- if (str == NULL || *str == '\0') return (KeySym) 0;
-
-#ifndef NOTASCII
- /* special case single character ASCII, for speed */
- if (*(str+1) == '\0') {
- if (' ' <= *str && *str <= '~') return XK_space + (*str - ' ');
- }
-#endif
-
- if ('0' <= *str && *str <= '9') return (KeySym) StrToNum(str);
- k = XStringToKeysym(str);
- if (k != NoSymbol) return k;
-
-#ifdef NOTASCII
- /* fall-back case to preserve backwards compatibility; no-one
- * should be relying upon this!
- */
- if (*(str+1) == '\0') return (KeySym) *str;
-#endif
-
- Syntax("Unknown keysym name: ", str);
- *error = TRUE;
- return NoSymbol;
-}
-/* ARGSUSED */
-static void ParseModImmed(
- Value value,
- LateBindingsPtr* lateBindings,
- Boolean notFlag,
- Value* valueP)
-{
- *valueP = value;
-}
-
- /* is only valid with keysyms that have an _L and _R in their name;
- * and ignores keysym lookup errors (i.e. assumes only valid keysyms)
- */
-static void ParseModSym(
- Value value,
- LateBindingsPtr* lateBindings,
- Boolean notFlag,
- Value* valueP)
-{
- register KeySym keysymL = (KeySym)value;
- register KeySym keysymR = keysymL + 1; /* valid for supported keysyms */
- StoreLateBindings(keysymL,notFlag,keysymR,notFlag,lateBindings);
- *valueP = 0;
-}
-
-#ifdef sparc
-/*
- * The stupid optimizer in SunOS 4.0.3 and below generates bogus code that
- * causes the value of the most recently used variable to be returned instead
- * of the value passed in.
- */
-static String stupid_optimizer_kludge;
-#define BROKEN_OPTIMIZER_HACK(val) stupid_optimizer_kludge = (val)
-#else
-#define BROKEN_OPTIMIZER_HACK(val) val
-#endif
-
-/* ARGSUSED */
-static String ParseImmed(
- register String str,
- register Opaque closure,
- register EventPtr event,
- Boolean* error)
-{
- event->event.eventCode = (unsigned long)closure;
- event->event.eventCodeMask = ~0UL;
-
- return BROKEN_OPTIMIZER_HACK(str);
-}
-
-/* ARGSUSED */
-static String ParseAddModifier(
- register String str,
- register Opaque closure,
- register EventPtr event,
- Boolean* error)
-{
- register unsigned long modval = (unsigned long)closure;
- event->event.modifiers |= modval;
- if (modval != AnyButtonMask) /* AnyButtonMask is don't-care mask */
- event->event.modifierMask |= modval;
-
- return BROKEN_OPTIMIZER_HACK(str);
-}
-
-
-static String ParseKeyAndModifiers(
- String str,
- Opaque closure,
- EventPtr event,
- Boolean* error)
-{
- str = ParseKeySym(str, closure, event,error);
- if ((unsigned long) closure == 0) {
- Value metaMask; /* unused */
- (void) _XtLookupModifier(QMeta, &event->event.lateModifiers, FALSE,
- &metaMask, FALSE);
- } else {
- event->event.modifiers |= (unsigned long) closure;
- event->event.modifierMask |= (unsigned long) closure;
- }
- return str;
-}
-
-/*ARGSUSED*/
-static String ParseKeySym(
- register String str,
- Opaque closure,
- EventPtr event,
- Boolean* error)
-{
- char *start;
- char keySymNamebuf[100];
- char* keySymName;
-
- ScanWhitespace(str);
-
- if (*str == '\\') {
- keySymName = keySymNamebuf;
- str++;
- keySymName[0] = *str;
- if (*str != '\0' && !IsNewline(*str)) str++;
- keySymName[1] = '\0';
- event->event.eventCode = StringToKeySym(keySymName, error);
- event->event.eventCodeMask = ~0L;
- } else if (*str == ',' || *str == ':' ||
- /* allow leftparen to be single char symbol,
- * for backwards compatibility
- */
- (*str == '(' && *(str+1) >= '0' && *(str+1) <= '9')) {
- keySymName = keySymNamebuf; /* just so we can stackfree it later */
- /* no detail */
- event->event.eventCode = 0L;
- event->event.eventCodeMask = 0L;
- } else {
- start = str;
- while (
- *str != ','
- && *str != ':'
- && *str != ' '
- && *str != '\t'
- && !IsNewline(*str)
- && (*str != '(' || *(str+1) <= '0' || *(str+1) >= '9')
- && *str != '\0') str++;
- keySymName = XtStackAlloc ((size_t)(str - start + 1), keySymNamebuf);
- (void) memmove(keySymName, start, str-start);
- keySymName[str-start] = '\0';
- event->event.eventCode = StringToKeySym(keySymName, error);
- event->event.eventCodeMask = ~0L;
- }
- if (*error) {
- /* We never get here when keySymName hasn't been allocated */
- if (keySymName[0] == '<') {
- /* special case for common error */
- XtWarningMsg(XtNtranslationParseError, "missingComma",
- XtCXtToolkitError,
- "... possibly due to missing ',' in event sequence.",
- (String*)NULL, (Cardinal*)NULL);
- }
- XtStackFree (keySymName, keySymNamebuf);
- return PanicModeRecovery(str);
- }
- if (event->event.standard)
- event->event.matchEvent = _XtMatchUsingStandardMods;
- else
- event->event.matchEvent = _XtMatchUsingDontCareMods;
-
- XtStackFree (keySymName, keySymNamebuf);
-
- return str;
-}
-
-static String ParseTable(
- register String str,
- Opaque closure,
- EventPtr event,
- Boolean* error)
-{
- register String start = str;
- register XrmQuark signature;
- NameValueTable table = (NameValueTable) closure;
- char tableSymName[100];
-
- event->event.eventCode = 0L;
- ScanAlphanumeric(str);
- if (str == start) {event->event.eventCodeMask = 0L; return str; }
- if (str-start >= 99) {
- Syntax("Invalid Detail Type (string is too long).", "");
- *error = TRUE;
- return str;
- }
- (void) memmove(tableSymName, start, str-start);
- tableSymName[str-start] = '\0';
- signature = StringToQuark(tableSymName);
- for (; table->signature != NULLQUARK; table++)
- if (table->signature == signature) {
- event->event.eventCode = table->value;
- event->event.eventCodeMask = ~0L;
- return str;
- }
-
- Syntax("Unknown Detail Type: ", tableSymName);
- *error = TRUE;
- return PanicModeRecovery(str);
-}
-
-/*ARGSUSED*/
-static String ParseNone(
- String str,
- Opaque closure,
- EventPtr event,
- Boolean* error)
-{
- event->event.eventCode = 0;
- event->event.eventCodeMask = 0;
-
- return BROKEN_OPTIMIZER_HACK(str);
-}
-
-/*ARGSUSED*/
-static String ParseAtom(
- String str,
- Opaque closure,
- EventPtr event,
- Boolean* error)
-{
- ScanWhitespace(str);
-
- if (*str == ',' || *str == ':') {
- /* no detail */
- event->event.eventCode = 0L;
- event->event.eventCodeMask = 0L;
- } else {
- char *start, atomName[1000];
- start = str;
- while (
- *str != ','
- && *str != ':'
- && *str != ' '
- && *str != '\t'
- && !IsNewline(*str)
- && *str != '\0') str++;
- if (str-start >= 999) {
- Syntax( "Atom name must be less than 1000 characters long.", "" );
- *error = TRUE;
- return str;
- }
- (void) memmove(atomName, start, str-start);
- atomName[str-start] = '\0';
- event->event.eventCode = XrmStringToQuark(atomName);
- event->event.matchEvent = _XtMatchAtom;
- }
- return str;
-}
-
-static ModifierMask buttonModifierMasks[] = {
- 0, Button1Mask, Button2Mask, Button3Mask, Button4Mask, Button5Mask
-};
-static String ParseRepeat(String, int *, Boolean *, Boolean *);
-
-static String ParseEvent(
- register String str,
- EventPtr event,
- int* reps,
- Boolean* plus,
- Boolean* error)
-{
- Cardinal tmEvent;
-
- str = ParseModifiers(str, event,error);
- if (*error) return str;
- if (*str != '<') {
- Syntax("Missing '<' while parsing event type.","");
- *error = TRUE;
- return PanicModeRecovery(str);
- }
- else str++;
- str = ParseXtEventType(str, event, &tmEvent,error);
- if (*error) return str;
- if (*str != '>'){
- Syntax("Missing '>' while parsing event type","");
- *error = TRUE;
- return PanicModeRecovery(str);
- }
- else str++;
- if (*str == '(') {
- str = ParseRepeat(str, reps, plus, error);
- if (*error) return str;
- }
- str = (*(events[tmEvent].parseDetail))(
- str, events[tmEvent].closure, event,error);
- if (*error) return str;
-
-/* gross hack! ||| this kludge is related to the X11 protocol deficiency w.r.t.
- * modifiers in grabs.
- */
- if ((event->event.eventType == ButtonRelease)
- && (event->event.modifiers | event->event.modifierMask) /* any */
- && (event->event.modifiers != AnyModifier))
- {
- event->event.modifiers
- |= buttonModifierMasks[event->event.eventCode];
- /* the button that is going up will always be in the modifiers... */
- }
-
- return str;
-}
-
-static String ParseQuotedStringEvent(
- register String str,
- register EventPtr event,
- Boolean *error)
-{
- Value metaMask;
- char s[2];
-
- if (*str=='^') {
- str++;
- event->event.modifiers = ControlMask;
- } else if (*str == '$') {
- str++;
- (void) _XtLookupModifier(QMeta, &event->event.lateModifiers, FALSE,
- &metaMask, FALSE);
- }
- if (*str == '\\')
- str++;
- s[0] = *str;
- s[1] = '\0';
- if (*str != '\0' && !IsNewline(*str)) str++;
- event->event.eventType = KeyPress;
- event->event.eventCode = StringToKeySym(s, error);
- if (*error) return PanicModeRecovery(str);
- event->event.eventCodeMask = ~0L;
- event->event.matchEvent = _XtMatchUsingStandardMods;
- event->event.standard = TRUE;
-
- return str;
-}
-
-
-static EventSeqRec timerEventRec = {
- {0, 0, NULL, _XtEventTimerEventType, 0L, 0L, NULL, False},
- /* (StatePtr) -1 */ NULL,
- NULL,
- NULL
-};
-
-static void RepeatDown(
- EventPtr *eventP,
- int reps,
- ActionPtr **actionsP)
-{
- EventRec upEventRec;
- register EventPtr event, downEvent;
- EventPtr upEvent = &upEventRec;
- register int i;
-
- downEvent = event = *eventP;
- *upEvent = *downEvent;
- upEvent->event.eventType = ((event->event.eventType == ButtonPress) ?
- ButtonRelease : KeyRelease);
- if ((upEvent->event.eventType == ButtonRelease)
- && (upEvent->event.modifiers != AnyModifier)
- && (upEvent->event.modifiers | upEvent->event.modifierMask))
- upEvent->event.modifiers
- |= buttonModifierMasks[event->event.eventCode];
-
- if (event->event.lateModifiers)
- event->event.lateModifiers->ref_count += (reps - 1) * 2;
-
- for (i=1; i<reps; i++) {
-
- /* up */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *upEvent;
-
- /* timer */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = timerEventRec;
-
- /* down */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *downEvent;
-
- }
-
- event->next = NULL;
- *eventP = event;
- *actionsP = &event->actions;
-}
-
-static void RepeatDownPlus(
- EventPtr *eventP,
- int reps,
- ActionPtr **actionsP)
-{
- EventRec upEventRec;
- register EventPtr event, downEvent, lastDownEvent = NULL;
- EventPtr upEvent = &upEventRec;
- register int i;
-
- downEvent = event = *eventP;
- *upEvent = *downEvent;
- upEvent->event.eventType = ((event->event.eventType == ButtonPress) ?
- ButtonRelease : KeyRelease);
- if ((upEvent->event.eventType == ButtonRelease)
- && (upEvent->event.modifiers != AnyModifier)
- && (upEvent->event.modifiers | upEvent->event.modifierMask))
- upEvent->event.modifiers
- |= buttonModifierMasks[event->event.eventCode];
-
- if (event->event.lateModifiers)
- event->event.lateModifiers->ref_count += reps * 2 - 1;
-
- for (i=0; i<reps; i++) {
-
- if (i > 0) {
- /* down */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *downEvent;
- }
- lastDownEvent = event;
-
- /* up */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *upEvent;
-
- /* timer */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = timerEventRec;
-
- }
-
- event->next = lastDownEvent;
- *eventP = event;
- *actionsP = &lastDownEvent->actions;
-}
-
-static void RepeatUp(
- EventPtr *eventP,
- int reps,
- ActionPtr **actionsP)
-{
- EventRec upEventRec;
- register EventPtr event, downEvent;
- EventPtr upEvent = &upEventRec;
- register int i;
-
- /* the event currently sitting in *eventP is an "up" event */
- /* we want to make it a "down" event followed by an "up" event, */
- /* so that sequence matching on the "state" side works correctly. */
-
- downEvent = event = *eventP;
- *upEvent = *downEvent;
- downEvent->event.eventType = ((event->event.eventType == ButtonRelease) ?
- ButtonPress : KeyPress);
- if ((downEvent->event.eventType == ButtonPress)
- && (downEvent->event.modifiers != AnyModifier)
- && (downEvent->event.modifiers | downEvent->event.modifierMask))
- downEvent->event.modifiers
- &= ~buttonModifierMasks[event->event.eventCode];
-
- if (event->event.lateModifiers)
- event->event.lateModifiers->ref_count += reps * 2 - 1;
-
- /* up */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *upEvent;
-
- for (i=1; i<reps; i++) {
-
- /* timer */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = timerEventRec;
-
- /* down */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *downEvent;
-
- /* up */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *upEvent;
-
- }
-
- event->next = NULL;
- *eventP = event;
- *actionsP = &event->actions;
-}
-
-static void RepeatUpPlus(
- EventPtr *eventP,
- int reps,
- ActionPtr **actionsP)
-{
- EventRec upEventRec;
- register EventPtr event, downEvent, lastUpEvent = NULL;
- EventPtr upEvent = &upEventRec;
- register int i;
-
- /* the event currently sitting in *eventP is an "up" event */
- /* we want to make it a "down" event followed by an "up" event, */
- /* so that sequence matching on the "state" side works correctly. */
-
- downEvent = event = *eventP;
- *upEvent = *downEvent;
- downEvent->event.eventType = ((event->event.eventType == ButtonRelease) ?
- ButtonPress : KeyPress);
- if ((downEvent->event.eventType == ButtonPress)
- && (downEvent->event.modifiers != AnyModifier)
- && (downEvent->event.modifiers | downEvent->event.modifierMask))
- downEvent->event.modifiers
- &= ~buttonModifierMasks[event->event.eventCode];
-
- if (event->event.lateModifiers)
- event->event.lateModifiers->ref_count += reps * 2;
-
- for (i=0; i<reps; i++) {
-
- /* up */
- event->next = XtNew(EventSeqRec);
- lastUpEvent = event = event->next;
- *event = *upEvent;
-
- /* timer */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = timerEventRec;
-
- /* down */
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *downEvent;
-
- }
-
- event->next = lastUpEvent;
- *eventP = event;
- *actionsP = &lastUpEvent->actions;
-}
-
-static void RepeatOther(
- EventPtr *eventP,
- int reps,
- ActionPtr **actionsP)
-{
- register EventPtr event, tempEvent;
- register int i;
-
- tempEvent = event = *eventP;
-
- if (event->event.lateModifiers)
- event->event.lateModifiers->ref_count += reps - 1;
-
- for (i=1; i<reps; i++) {
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *tempEvent;
- }
-
- *eventP = event;
- *actionsP = &event->actions;
-}
-
-static void RepeatOtherPlus(
- EventPtr *eventP,
- int reps,
- ActionPtr **actionsP)
-{
- register EventPtr event, tempEvent;
- register int i;
-
- tempEvent = event = *eventP;
-
- if (event->event.lateModifiers)
- event->event.lateModifiers->ref_count += reps - 1;
-
- for (i=1; i<reps; i++) {
- event->next = XtNew(EventSeqRec);
- event = event->next;
- *event = *tempEvent;
- }
-
- event->next = event;
- *eventP = event;
- *actionsP = &event->actions;
-}
-
-static void RepeatEvent(
- EventPtr *eventP,
- int reps,
- Boolean plus,
- ActionPtr **actionsP)
-{
- switch ((*eventP)->event.eventType) {
-
- case ButtonPress:
- case KeyPress:
- if (plus) RepeatDownPlus(eventP, reps, actionsP);
- else RepeatDown(eventP, reps, actionsP);
- break;
-
- case ButtonRelease:
- case KeyRelease:
- if (plus) RepeatUpPlus(eventP, reps, actionsP);
- else RepeatUp(eventP, reps, actionsP);
- break;
-
- default:
- if (plus) RepeatOtherPlus(eventP, reps, actionsP);
- else RepeatOther(eventP, reps, actionsP);
- }
-}
-
-static String ParseRepeat(
- register String str,
- int *reps,
- Boolean *plus, Boolean *error)
-{
-
- /*** Parse the repetitions, for double click etc... ***/
- if (*str != '(' || !(isdigit(str[1]) || str[1] == '+' || str[1] == ')'))
- return str;
- str++;
- if (isdigit(*str)) {
- String start = str;
- char repStr[7];
- size_t len;
-
- ScanNumeric(str);
- len = (str - start);
- if (len < sizeof repStr) {
- (void) memmove(repStr, start, len);
- repStr[len] = '\0';
- *reps = StrToNum(repStr);
- } else {
- Syntax("Repeat count too large.", "");
- *error = TRUE;
- return str;
- }
- }
- if (*reps == 0) {
- Syntax("Missing repeat count.","");
- *error = True;
- return str;
- }
-
- if (*str == '+') {
- *plus = TRUE;
- str++;
- }
- if (*str == ')')
- str++;
- else {
- Syntax("Missing ')'.","");
- *error = TRUE;
- }
-
- return str;
-}
-
-/***********************************************************************
- * ParseEventSeq
- * Parses the left hand side of a translation table production
- * up to, and consuming the ":".
- * Takes a pointer to a char* (where to start parsing) and returns an
- * event seq (in a passed in variable), having updated the String
- **********************************************************************/
-
-static String ParseEventSeq(
- register String str,
- EventSeqPtr *eventSeqP,
- ActionPtr **actionsP,
- Boolean *error)
-{
- EventSeqPtr *nextEvent = eventSeqP;
-
- *eventSeqP = NULL;
-
- while ( *str != '\0' && !IsNewline(*str)) {
- static Event nullEvent =
- {0, 0,NULL, 0, 0L, 0L,_XtRegularMatch,FALSE};
- EventPtr event;
-
- ScanWhitespace(str);
-
- if (*str == '"') {
- str++;
- while (*str != '"' && *str != '\0' && !IsNewline(*str)) {
- event = XtNew(EventRec);
- event->event = nullEvent;
- event->state = /* (StatePtr) -1 */ NULL;
- event->next = NULL;
- event->actions = NULL;
- str = ParseQuotedStringEvent(str, event,error);
- if (*error) {
- XtWarningMsg(XtNtranslationParseError, "nonLatin1",
- XtCXtToolkitError,
- "... probably due to non-Latin1 character in quoted string",
- (String*)NULL, (Cardinal*)NULL);
- return PanicModeRecovery(str);
- }
- *nextEvent = event;
- *actionsP = &event->actions;
- nextEvent = &event->next;
- }
- if (*str != '"') {
- Syntax("Missing '\"'.","");
- *error = TRUE;
- return PanicModeRecovery(str);
- }
- else str++;
- } else {
- int reps = 0;
- Boolean plus = FALSE;
-
- event = XtNew(EventRec);
- event->event = nullEvent;
- event->state = /* (StatePtr) -1 */ NULL;
- event->next = NULL;
- event->actions = NULL;
-
- str = ParseEvent(str, event, &reps, &plus, error);
- if (*error) return str;
- *nextEvent = event;
- *actionsP = &event->actions;
- if (reps > 1 || plus)
- RepeatEvent(&event, reps, plus, actionsP);
- nextEvent = &event->next;
- }
- ScanWhitespace(str);
- if (*str == ':') break;
- else {
- if (*str != ',') {
- Syntax("',' or ':' expected while parsing event sequence.","");
- *error = TRUE;
- return PanicModeRecovery(str);
- } else str++;
- }
- }
-
- if (*str != ':') {
- Syntax("Missing ':'after event sequence.","");
- *error = TRUE;
- return PanicModeRecovery(str);
- } else str++;
-
- return str;
-}
-
-
-static String ParseActionProc(
- register String str,
- XrmQuark *actionProcNameP,
- Boolean *error)
-{
- register String start = str;
- char procName[200];
-
- str = ScanIdent(str);
- if (str-start >= 199) {
- Syntax("Action procedure name is longer than 199 chars","");
- *error = TRUE;
- return str;
- }
- (void) memmove(procName, start, str-start);
- procName[str-start] = '\0';
- *actionProcNameP = XrmStringToQuark( procName );
- return str;
-}
-
-
-static String ParseString(
- register String str,
- String *strP)
-{
- register String start;
-
- if (*str == '"') {
- register unsigned prev_len, len;
- str++;
- start = str;
- *strP = NULL;
- prev_len = 0;
-
- while (*str != '"' && *str != '\0') {
- /* \" produces double quote embedded in a quoted parameter
- * \\" produces backslash as last character of a quoted parameter
- */
- if (*str == '\\' &&
- (*(str+1) == '"' || (*(str+1) == '\\' && *(str+2) == '"'))) {
- len = prev_len + (str-start+2);
- *strP = XtRealloc(*strP, len);
- (void) memmove(*strP + prev_len, start, str-start);
- prev_len = len-1;
- str++;
- (*strP)[prev_len-1] = *str;
- (*strP)[prev_len] = '\0';
- start = str+1;
- }
- str++;
- }
- len = prev_len + (str-start+1);
- *strP = XtRealloc(*strP, len);
- (void) memmove( *strP + prev_len, start, str-start);
- (*strP)[len-1] = '\0';
- if (*str == '"') str++; else
- XtWarningMsg(XtNtranslationParseError,"parseString",
- XtCXtToolkitError,"Missing '\"'.",
- (String *)NULL, (Cardinal *)NULL);
- } else {
- /* scan non-quoted string, stop on whitespace, ',' or ')' */
- start = str;
- while (*str != ' '
- && *str != '\t'
- && *str != ','
- && *str != ')'
- && !IsNewline(*str)
- && *str != '\0') str++;
- *strP = __XtMalloc((unsigned)(str-start+1));
- (void) memmove(*strP, start, str-start);
- (*strP)[str-start] = '\0';
- }
- return str;
-}
-
-
-static String ParseParamSeq(
- register String str,
- String **paramSeqP,
- Cardinal *paramNumP)
-{
- typedef struct _ParamRec *ParamPtr;
- typedef struct _ParamRec {
- ParamPtr next;
- String param;
- } ParamRec;
-
- ParamPtr params = NULL;
- register Cardinal num_params = 0;
- register Cardinal i;
-
- ScanWhitespace(str);
- while (*str != ')' && *str != '\0' && !IsNewline(*str)) {
- String newStr;
- str = ParseString(str, &newStr);
- if (newStr != NULL) {
- ParamPtr temp = (ParamRec*)
- ALLOCATE_LOCAL( (unsigned)sizeof(ParamRec) );
- if (temp == NULL) _XtAllocError (NULL);
-
- num_params++;
- temp->next = params;
- params = temp;
- temp->param = newStr;
- ScanWhitespace(str);
- if (*str == ',') {
- str++;
- ScanWhitespace(str);
- }
- }
- }
-
- if (num_params != 0) {
- String *paramP = (String *)
- __XtMalloc( (unsigned)(num_params+1) * sizeof(String) );
- *paramSeqP = paramP;
- *paramNumP = num_params;
- paramP += num_params; /* list is LIFO right now */
- *paramP-- = NULL;
- for (i=0; i < num_params; i++) {
- ParamPtr next = params->next;
- *paramP-- = params->param;
- DEALLOCATE_LOCAL( (char *)params );
- params = next;
- }
- } else {
- *paramSeqP = NULL;
- *paramNumP = 0;
- }
-
- return str;
-}
-
-static String ParseAction(
- String str,
- ActionPtr actionP,
- XrmQuark* quarkP,
- Boolean* error)
-{
- str = ParseActionProc(str, quarkP, error);
- if (*error) return str;
-
- if (*str == '(') {
- str++;
- str = ParseParamSeq(str, &actionP->params, &actionP->num_params);
- } else {
- Syntax("Missing '(' while parsing action sequence","");
- *error = TRUE;
- return str;
- }
- if (*str == ')') str++;
- else{
- Syntax("Missing ')' while parsing action sequence","");
- *error = TRUE;
- return str;
- }
- return str;
-}
-
-
-static String ParseActionSeq(
- TMParseStateTree parseTree,
- String str,
- ActionPtr *actionsP,
- Boolean *error)
-{
- ActionPtr *nextActionP = actionsP;
-
- *actionsP = NULL;
- while (*str != '\0' && !IsNewline(*str)) {
- register ActionPtr action;
- XrmQuark quark;
-
- action = XtNew(ActionRec);
- action->params = NULL;
- action->num_params = 0;
- action->next = NULL;
-
- str = ParseAction(str, action, &quark, error);
- if (*error) return PanicModeRecovery(str);
-
- action->idx = _XtGetQuarkIndex(parseTree, quark);
- ScanWhitespace(str);
- *nextActionP = action;
- nextActionP = &action->next;
- }
- if (IsNewline(*str)) str++;
- ScanWhitespace(str);
- return str;
-}
-
-
-static void ShowProduction(
- String currentProduction)
-{
- Cardinal num_params = 1;
- String params[1];
- size_t len;
- char *eol, *production, productionbuf[500];
-
-#ifdef __UNIXOS2__
- eol = strchr(currentProduction, '\r');
- if (!eol) /* try '\n' as well below */
-#endif
- eol = strchr(currentProduction, '\n');
- if (eol) len = eol - currentProduction;
- else len = strlen (currentProduction);
- production = XtStackAlloc (len + 1, productionbuf);
- if (production == NULL) _XtAllocError (NULL);
- (void) memmove(production, currentProduction, len);
- production[len] = '\0';
-
- params[0] = production;
- XtWarningMsg(XtNtranslationParseError, "showLine", XtCXtToolkitError,
- "... found while parsing '%s'", params, &num_params);
-
- XtStackFree (production, productionbuf);
-}
-
-/***********************************************************************
- * ParseTranslationTableProduction
- * Parses one line of event bindings.
- ***********************************************************************/
-
-static String ParseTranslationTableProduction(
- TMParseStateTree parseTree,
- register String str,
- Boolean* error)
-{
- EventSeqPtr eventSeq = NULL;
- ActionPtr *actionsP;
- String production = str;
-
- actionsP = NULL;
- str = ParseEventSeq(str, &eventSeq, &actionsP,error);
- if (*error == TRUE) {
- ShowProduction(production);
- FreeEventSeq(eventSeq);
- return (str);
- }
- ScanWhitespace(str);
- str = ParseActionSeq(parseTree, str, actionsP, error);
- if (*error == TRUE) {
- ShowProduction(production);
- FreeEventSeq(eventSeq);
- return (str);
- }
-
- _XtAddEventSeqToStateTree(eventSeq, parseTree);
- FreeEventSeq(eventSeq);
- return (str);
-}
-
-static String CheckForPoundSign(
- String str,
- _XtTranslateOp defaultOp,
- _XtTranslateOp *actualOpRtn)
-{
- String start;
- char operation[20];
- _XtTranslateOp opType;
-
- opType = defaultOp;
- ScanWhitespace(str);
- if (*str == '#') {
- int len;
- str++;
- start = str;
- str = ScanIdent(str);
- len = MIN(19, str-start);
- (void) memmove(operation, start, len);
- operation[len] = '\0';
- if (!strcmp(operation,"replace"))
- opType = XtTableReplace;
- else if (!strcmp(operation,"augment"))
- opType = XtTableAugment;
- else if (!strcmp(operation,"override"))
- opType = XtTableOverride;
- ScanWhitespace(str);
- if (IsNewline(*str)) {
- str++;
- ScanWhitespace(str);
- }
- }
- *actualOpRtn = opType;
- return str;
-}
-
-static XtTranslations ParseTranslationTable(
- String source,
- Boolean isAccelerator,
- _XtTranslateOp defaultOp,
- Boolean* error)
-{
- XtTranslations xlations;
- TMStateTree stateTrees[8];
- TMParseStateTreeRec parseTreeRec, *parseTree = &parseTreeRec;
- XrmQuark stackQuarks[200];
- TMBranchHeadRec stackBranchHeads[200];
- StatePtr stackComplexBranchHeads[200];
- _XtTranslateOp actualOp;
-
- if (source == NULL)
- return (XtTranslations)NULL;
-
- source = CheckForPoundSign(source, defaultOp, &actualOp);
- if (isAccelerator && actualOp == XtTableReplace)
- actualOp = defaultOp;
-
- parseTree->isSimple = TRUE;
- parseTree->mappingNotifyInterest = FALSE;
- parseTree->isAccelerator = isAccelerator;
- parseTree->isStackBranchHeads =
- parseTree->isStackQuarks =
- parseTree->isStackComplexBranchHeads = TRUE;
-
- parseTree->numQuarks =
- parseTree->numBranchHeads =
- parseTree->numComplexBranchHeads = 0;
-
- parseTree->quarkTblSize =
- parseTree->branchHeadTblSize =
- parseTree->complexBranchHeadTblSize = 200;
-
- parseTree->quarkTbl = stackQuarks;
- parseTree->branchHeadTbl = stackBranchHeads;
- parseTree->complexBranchHeadTbl = stackComplexBranchHeads;
-
- while (source != NULL && *source != '\0') {
- source = ParseTranslationTableProduction(parseTree, source, error);
- if (*error == TRUE) break;
- }
- stateTrees[0] = _XtParseTreeToStateTree(parseTree);
-
- if (!parseTree->isStackQuarks)
- XtFree((char *)parseTree->quarkTbl);
- if (!parseTree->isStackBranchHeads)
- XtFree((char *)parseTree->branchHeadTbl);
- if (!parseTree->isStackComplexBranchHeads)
- XtFree((char *)parseTree->complexBranchHeadTbl);
-
- xlations = _XtCreateXlations(stateTrees, 1, NULL, NULL);
- xlations->operation = actualOp;
-
-#ifdef notdef
- XtFree(stateTrees);
-#endif /* notdef */
- return xlations;
-}
-
-/*** public procedures ***/
-
-/*ARGSUSED*/
-Boolean XtCvtStringToAcceleratorTable(
- Display* dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr from,
- XrmValuePtr to,
- XtPointer *closure)
-{
- String str;
- Boolean error = FALSE;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "wrongParameters","cvtStringToAcceleratorTable",XtCXtToolkitError,
- "String to AcceleratorTable conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- str = (String)(from->addr);
- if (str == NULL) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "badParameters","cvtStringToAcceleratorTable",XtCXtToolkitError,
- "String to AcceleratorTable conversion needs string",
- (String *)NULL, (Cardinal *)NULL);
- return FALSE;
- }
- if (to->addr != NULL) {
- if (to->size < sizeof(XtAccelerators)) {
- to->size = sizeof(XtAccelerators);
- return FALSE;
- }
- *(XtAccelerators*)to->addr =
- (XtAccelerators) ParseTranslationTable(str, TRUE, XtTableAugment, &error);
- }
- else {
- static XtAccelerators staticStateTable;
- staticStateTable =
- (XtAccelerators) ParseTranslationTable(str, TRUE, XtTableAugment, &error);
- to->addr = (XPointer) &staticStateTable;
- to->size = sizeof(XtAccelerators);
- }
- if (error == TRUE)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "parseError","cvtStringToAcceleratorTable",XtCXtToolkitError,
- "String to AcceleratorTable conversion encountered errors",
- (String *)NULL, (Cardinal *)NULL);
- return (error != TRUE);
-}
-
-
-/*ARGSUSED*/
-Boolean
-XtCvtStringToTranslationTable(
- Display *dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr from,
- XrmValuePtr to,
- XtPointer *closure_ret)
-{
- String str;
- Boolean error = FALSE;
-
- if (*num_args != 0)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "wrongParameters","cvtStringToTranslationTable",XtCXtToolkitError,
- "String to TranslationTable conversion needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
- str = (String)(from->addr);
- if (str == NULL) {
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "badParameters","cvtStringToTranslation",XtCXtToolkitError,
- "String to TranslationTable conversion needs string",
- (String *)NULL, (Cardinal *)NULL);
- return FALSE;
- }
- if (to->addr != NULL) {
- if (to->size < sizeof(XtTranslations)) {
- to->size = sizeof(XtTranslations);
- return FALSE;
- }
- *(XtTranslations*)to->addr =
- ParseTranslationTable(str, FALSE, XtTableReplace, &error);
- }
- else {
- static XtTranslations staticStateTable;
- staticStateTable =
- ParseTranslationTable(str, FALSE, XtTableReplace, &error);
- to->addr = (XPointer) &staticStateTable;
- to->size = sizeof(XtTranslations);
- }
- if (error == TRUE)
- XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
- "parseError","cvtStringToTranslationTable",XtCXtToolkitError,
- "String to TranslationTable conversion encountered errors",
- (String *)NULL, (Cardinal *)NULL);
- return (error != TRUE);
-}
-
-
-/*
- * Parses a user's or applications translation table
- */
-XtAccelerators XtParseAcceleratorTable(
- _Xconst char* source)
-{
- Boolean error = FALSE;
- XtAccelerators ret =
- (XtAccelerators) ParseTranslationTable ((char *)source, TRUE, XtTableAugment, &error);
- if (error == TRUE)
- XtWarningMsg ("parseError", "cvtStringToAcceleratorTable",
- XtCXtToolkitError,
- "String to AcceleratorTable conversion encountered errors",
- (String *)NULL, (Cardinal *)NULL);
- return ret;
-}
-
-XtTranslations XtParseTranslationTable(
- _Xconst char* source)
-{
- Boolean error = FALSE;
- XtTranslations ret = ParseTranslationTable((char *)source, FALSE, XtTableReplace, &error);
- if (error == TRUE)
- XtWarningMsg ("parseError",
- "cvtStringToTranslationTable", XtCXtToolkitError,
- "String to TranslationTable conversion encountered errors",
- (String *)NULL, (Cardinal *)NULL);
- return ret;
-}
-
-void _XtTranslateInitialize(void)
-{
- LOCK_PROCESS;
- if (initialized) {
- XtWarningMsg("translationError","xtTranslateInitialize",
- XtCXtToolkitError,"Initializing Translation manager twice.",
- (String *)NULL, (Cardinal *)NULL);
- UNLOCK_PROCESS;
- return;
- }
-
- initialized = TRUE;
- UNLOCK_PROCESS;
- QMeta = XrmPermStringToQuark("Meta");
- QCtrl = XrmPermStringToQuark("Ctrl");
- QNone = XrmPermStringToQuark("None");
- QAny = XrmPermStringToQuark("Any");
-
- Compile_XtEventTable( events, XtNumber(events) );
- Compile_XtModifierTable( modifiers, XtNumber(modifiers) );
- CompileNameValueTable( buttonNames );
- CompileNameValueTable( notifyModes );
- CompileNameValueTable( motionDetails );
-#if 0
- CompileNameValueTable( notifyDetail );
- CompileNameValueTable( visibilityNotify );
- CompileNameValueTable( circulation );
- CompileNameValueTable( propertyChanged );
-#endif
- CompileNameValueTable( mappingNotify );
-}
-
-void _XtAddTMConverters(
- ConverterTable table)
-{
- _XtTableAddConverter(table,
- _XtQString,
- XrmPermStringToQuark(XtRTranslationTable),
- XtCvtStringToTranslationTable, (XtConvertArgList) NULL,
- (Cardinal)0, True, CACHED, _XtFreeTranslations, True);
- _XtTableAddConverter(table, _XtQString,
- XrmPermStringToQuark(XtRAcceleratorTable),
- XtCvtStringToAcceleratorTable, (XtConvertArgList) NULL,
- (Cardinal)0, True, CACHED, _XtFreeTranslations, True);
- _XtTableAddConverter(table,
- XrmPermStringToQuark( _XtRStateTablePair ),
- XrmPermStringToQuark(XtRTranslationTable),
- _XtCvtMergeTranslations, (XtConvertArgList) NULL,
- (Cardinal)0, True, CACHED, _XtFreeTranslations, True);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include <ctype.h> +#include <stdlib.h> +#ifndef NOTASCII +#define XK_LATIN1 +#endif +#define XK_MISCELLANY +#include <X11/keysymdef.h> + +#ifdef CACHE_TRANSLATIONS +# ifdef REFCNT_TRANSLATIONS +# define CACHED XtCacheAll | XtCacheRefCount +# else +# define CACHED XtCacheAll +# endif +#else +# define CACHED XtCacheNone +#endif + +#ifndef MAX +#define MAX(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +#ifndef MIN +#define MIN(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +static String XtNtranslationParseError = "translationParseError"; + +typedef int EventType; + +typedef String (*ParseProc)( + String /* str; */, + Opaque /* closure; */, + EventPtr /* event; */, + Boolean* /* error */); + +typedef TMShortCard Value; +typedef void (*ModifierProc)(Value, LateBindingsPtr*, Boolean, Value*); + +typedef struct _ModifierRec { + char* name; + XrmQuark signature; + ModifierProc modifierParseProc; + Value value; +} ModifierRec, *ModifierKeys; + +typedef struct _EventKey { + char *event; + XrmQuark signature; + EventType eventType; + ParseProc parseDetail; + Opaque closure; +}EventKey, *EventKeys; + +typedef struct { + char *name; + XrmQuark signature; + Value value; +} NameValueRec, *NameValueTable; + +static void ParseModImmed(Value, LateBindingsPtr*, Boolean, Value*); +static void ParseModSym(Value, LateBindingsPtr*, Boolean, Value*); +static String PanicModeRecovery(String); +static String CheckForPoundSign(String, _XtTranslateOp, _XtTranslateOp *); +static KeySym StringToKeySym(String, Boolean *); +static ModifierRec modifiers[] = { + {"Shift", 0, ParseModImmed,ShiftMask}, + {"Lock", 0, ParseModImmed,LockMask}, + {"Ctrl", 0, ParseModImmed,ControlMask}, + {"Mod1", 0, ParseModImmed,Mod1Mask}, + {"Mod2", 0, ParseModImmed,Mod2Mask}, + {"Mod3", 0, ParseModImmed,Mod3Mask}, + {"Mod4", 0, ParseModImmed,Mod4Mask}, + {"Mod5", 0, ParseModImmed,Mod5Mask}, + {"Meta", 0, ParseModSym, XK_Meta_L}, + {"m", 0, ParseModSym, XK_Meta_L}, + {"h", 0, ParseModSym, XK_Hyper_L}, + {"su", 0, ParseModSym, XK_Super_L}, + {"a", 0, ParseModSym, XK_Alt_L}, + {"Hyper", 0, ParseModSym, XK_Hyper_L}, + {"Super", 0, ParseModSym, XK_Super_L}, + {"Alt", 0, ParseModSym, XK_Alt_L}, + {"Button1", 0, ParseModImmed,Button1Mask}, + {"Button2", 0, ParseModImmed,Button2Mask}, + {"Button3", 0, ParseModImmed,Button3Mask}, + {"Button4", 0, ParseModImmed,Button4Mask}, + {"Button5", 0, ParseModImmed,Button5Mask}, + {"c", 0, ParseModImmed,ControlMask}, + {"s", 0, ParseModImmed,ShiftMask}, + {"l", 0, ParseModImmed,LockMask}, +}; + +static NameValueRec buttonNames[] = { + {"Button1", 0, Button1}, + {"Button2", 0, Button2}, + {"Button3", 0, Button3}, + {"Button4", 0, Button4}, + {"Button5", 0, Button5}, + {NULL, NULLQUARK, 0}, +}; + +static NameValueRec motionDetails[] = { + {"Normal", 0, NotifyNormal}, + {"Hint", 0, NotifyHint}, + {NULL, NULLQUARK, 0}, +}; + +static NameValueRec notifyModes[] = { + {"Normal", 0, NotifyNormal}, + {"Grab", 0, NotifyGrab}, + {"Ungrab", 0, NotifyUngrab}, + {"WhileGrabbed", 0, NotifyWhileGrabbed}, + {NULL, NULLQUARK, 0}, +}; + +#if 0 +static NameValueRec notifyDetail[] = { + {"Ancestor", 0, NotifyAncestor}, + {"Virtual", 0, NotifyVirtual}, + {"Inferior", 0, NotifyInferior}, + {"Nonlinear", 0, NotifyNonlinear}, + {"NonlinearVirtual", 0, NotifyNonlinearVirtual}, + {"Pointer", 0, NotifyPointer}, + {"PointerRoot", 0, NotifyPointerRoot}, + {"DetailNone", 0, NotifyDetailNone}, + {NULL, NULLQUARK, 0}, +}; + +static NameValueRec visibilityNotify[] = { + {"Unobscured", 0, VisibilityUnobscured}, + {"PartiallyObscured", 0, VisibilityPartiallyObscured}, + {"FullyObscured", 0, VisibilityFullyObscured}, + {NULL, NULLQUARK, 0}, +}; + +static NameValueRec circulation[] = { + {"OnTop", 0, PlaceOnTop}, + {"OnBottom", 0, PlaceOnBottom}, + {NULL, NULLQUARK, 0}, +}; + +static NameValueRec propertyChanged[] = { + {"NewValue", 0, PropertyNewValue}, + {"Delete", 0, PropertyDelete}, + {NULL, NULLQUARK, 0}, +}; +#endif /*0*/ + +static NameValueRec mappingNotify[] = { + {"Modifier", 0, MappingModifier}, + {"Keyboard", 0, MappingKeyboard}, + {"Pointer", 0, MappingPointer}, + {NULL, NULLQUARK, 0}, +}; + +static String ParseKeySym(String, Opaque, EventPtr, Boolean*); +static String ParseKeyAndModifiers(String, Opaque, EventPtr, Boolean*); +static String ParseTable(String, Opaque, EventPtr, Boolean*); +static String ParseImmed(String, Opaque, EventPtr, Boolean*); +static String ParseAddModifier(String, Opaque, EventPtr, Boolean*); +static String ParseNone(String, Opaque, EventPtr, Boolean*); +static String ParseAtom(String, Opaque, EventPtr, Boolean*); + +static EventKey events[] = { + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +{"KeyPress", NULLQUARK, KeyPress, ParseKeySym, NULL}, +{"Key", NULLQUARK, KeyPress, ParseKeySym, NULL}, +{"KeyDown", NULLQUARK, KeyPress, ParseKeySym, NULL}, +{"Ctrl", NULLQUARK, KeyPress, ParseKeyAndModifiers,(Opaque)ControlMask}, +{"Shift", NULLQUARK, KeyPress, ParseKeyAndModifiers,(Opaque)ShiftMask}, +{"Meta", NULLQUARK, KeyPress, ParseKeyAndModifiers,(Opaque)NULL}, +{"KeyUp", NULLQUARK, KeyRelease, ParseKeySym, NULL}, +{"KeyRelease", NULLQUARK, KeyRelease, ParseKeySym, NULL}, + +{"ButtonPress", NULLQUARK, ButtonPress, ParseTable,(Opaque)buttonNames}, +{"BtnDown", NULLQUARK, ButtonPress, ParseTable,(Opaque)buttonNames}, +{"Btn1Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button1}, +{"Btn2Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button2}, +{"Btn3Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button3}, +{"Btn4Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button4}, +{"Btn5Down", NULLQUARK, ButtonPress, ParseImmed,(Opaque)Button5}, + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +{"ButtonRelease", NULLQUARK, ButtonRelease, ParseTable,(Opaque)buttonNames}, +{"BtnUp", NULLQUARK, ButtonRelease, ParseTable,(Opaque)buttonNames}, +{"Btn1Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button1}, +{"Btn2Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button2}, +{"Btn3Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button3}, +{"Btn4Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button4}, +{"Btn5Up", NULLQUARK, ButtonRelease, ParseImmed,(Opaque)Button5}, + +{"MotionNotify", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails}, +{"PtrMoved", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails}, +{"Motion", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails}, +{"MouseMoved", NULLQUARK, MotionNotify, ParseTable, (Opaque)motionDetails}, +{"BtnMotion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)AnyButtonMask}, +{"Btn1Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button1Mask}, +{"Btn2Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button2Mask}, +{"Btn3Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button3Mask}, +{"Btn4Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button4Mask}, +{"Btn5Motion", NULLQUARK, MotionNotify, ParseAddModifier, (Opaque)Button5Mask}, + +{"EnterNotify", NULLQUARK, EnterNotify, ParseTable,(Opaque)notifyModes}, +{"Enter", NULLQUARK, EnterNotify, ParseTable,(Opaque)notifyModes}, +{"EnterWindow", NULLQUARK, EnterNotify, ParseTable,(Opaque)notifyModes}, + +{"LeaveNotify", NULLQUARK, LeaveNotify, ParseTable,(Opaque)notifyModes}, +{"LeaveWindow", NULLQUARK, LeaveNotify, ParseTable,(Opaque)notifyModes}, +{"Leave", NULLQUARK, LeaveNotify, ParseTable,(Opaque)notifyModes}, + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +{"FocusIn", NULLQUARK, FocusIn, ParseTable,(Opaque)notifyModes}, + +{"FocusOut", NULLQUARK, FocusOut, ParseTable,(Opaque)notifyModes}, + +{"KeymapNotify", NULLQUARK, KeymapNotify, ParseNone, NULL}, +{"Keymap", NULLQUARK, KeymapNotify, ParseNone, NULL}, + +{"Expose", NULLQUARK, Expose, ParseNone, NULL}, + +{"GraphicsExpose", NULLQUARK, GraphicsExpose, ParseNone, NULL}, +{"GrExp", NULLQUARK, GraphicsExpose, ParseNone, NULL}, + +{"NoExpose", NULLQUARK, NoExpose, ParseNone, NULL}, +{"NoExp", NULLQUARK, NoExpose, ParseNone, NULL}, + +{"VisibilityNotify",NULLQUARK, VisibilityNotify,ParseNone, NULL}, +{"Visible", NULLQUARK, VisibilityNotify,ParseNone, NULL}, + +{"CreateNotify", NULLQUARK, CreateNotify, ParseNone, NULL}, +{"Create", NULLQUARK, CreateNotify, ParseNone, NULL}, + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +{"DestroyNotify", NULLQUARK, DestroyNotify, ParseNone, NULL}, +{"Destroy", NULLQUARK, DestroyNotify, ParseNone, NULL}, + +{"UnmapNotify", NULLQUARK, UnmapNotify, ParseNone, NULL}, +{"Unmap", NULLQUARK, UnmapNotify, ParseNone, NULL}, + +{"MapNotify", NULLQUARK, MapNotify, ParseNone, NULL}, +{"Map", NULLQUARK, MapNotify, ParseNone, NULL}, + +{"MapRequest", NULLQUARK, MapRequest, ParseNone, NULL}, +{"MapReq", NULLQUARK, MapRequest, ParseNone, NULL}, + +{"ReparentNotify", NULLQUARK, ReparentNotify, ParseNone, NULL}, +{"Reparent", NULLQUARK, ReparentNotify, ParseNone, NULL}, + +{"ConfigureNotify", NULLQUARK, ConfigureNotify, ParseNone, NULL}, +{"Configure", NULLQUARK, ConfigureNotify, ParseNone, NULL}, + +{"ConfigureRequest",NULLQUARK, ConfigureRequest,ParseNone, NULL}, +{"ConfigureReq", NULLQUARK, ConfigureRequest,ParseNone, NULL}, + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +{"GravityNotify", NULLQUARK, GravityNotify, ParseNone, NULL}, +{"Grav", NULLQUARK, GravityNotify, ParseNone, NULL}, + +{"ResizeRequest", NULLQUARK, ResizeRequest, ParseNone, NULL}, +{"ResReq", NULLQUARK, ResizeRequest, ParseNone, NULL}, + +{"CirculateNotify", NULLQUARK, CirculateNotify, ParseNone, NULL}, +{"Circ", NULLQUARK, CirculateNotify, ParseNone, NULL}, + +{"CirculateRequest",NULLQUARK, CirculateRequest,ParseNone, NULL}, +{"CircReq", NULLQUARK, CirculateRequest,ParseNone, NULL}, + +{"PropertyNotify", NULLQUARK, PropertyNotify, ParseAtom, NULL}, +{"Prop", NULLQUARK, PropertyNotify, ParseAtom, NULL}, + +{"SelectionClear", NULLQUARK, SelectionClear, ParseAtom, NULL}, +{"SelClr", NULLQUARK, SelectionClear, ParseAtom, NULL}, + +{"SelectionRequest",NULLQUARK, SelectionRequest,ParseAtom, NULL}, +{"SelReq", NULLQUARK, SelectionRequest,ParseAtom, NULL}, + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +{"SelectionNotify", NULLQUARK, SelectionNotify, ParseAtom, NULL}, +{"Select", NULLQUARK, SelectionNotify, ParseAtom, NULL}, + +{"ColormapNotify", NULLQUARK, ColormapNotify, ParseNone, NULL}, +{"Clrmap", NULLQUARK, ColormapNotify, ParseNone, NULL}, + +{"ClientMessage", NULLQUARK, ClientMessage, ParseAtom, NULL}, +{"Message", NULLQUARK, ClientMessage, ParseAtom, NULL}, + +{"MappingNotify", NULLQUARK, MappingNotify, ParseTable, (Opaque)mappingNotify}, +{"Mapping", NULLQUARK, MappingNotify, ParseTable, (Opaque)mappingNotify}, + +#ifdef DEBUG +# ifdef notdef +{"Timer", NULLQUARK, _XtTimerEventType,ParseNone, NULL}, +# endif /* notdef */ +{"EventTimer", NULLQUARK, _XtEventTimerEventType,ParseNone,NULL}, +#endif /* DEBUG */ + +/* Event Name, Quark, Event Type, Detail Parser, Closure */ + +}; + +#ifndef __UNIXOS2__ +#define IsNewline(str) ((str) == '\n') +#else +#define IsNewline(str) ((str) == '\n' || (str) == '\r') +#endif + +#define ScanFor(str, ch) \ + while ((*(str) != (ch)) && (*(str) != '\0') && !IsNewline(*(str))) (str)++ + +#define ScanNumeric(str) while ('0' <= *(str) && *(str) <= '9') (str)++ + +#define ScanAlphanumeric(str) \ + while (('A' <= *(str) && *(str) <= 'Z') || \ + ('a' <= *(str) && *(str) <= 'z') || \ + ('0' <= *(str) && *(str) <= '9')) (str)++ + +#ifndef __UNIXOS2__ +#define ScanWhitespace(str) \ + while (*(str) == ' ' || *(str) == '\t') (str)++ +#else +#define ScanWhitespace(str) \ + while (*(str) == ' ' || *(str) == '\t' || *(str) == '\r') (str)++ +#endif + +static Boolean initialized = FALSE; +static XrmQuark QMeta; +static XrmQuark QCtrl; +static XrmQuark QNone; +static XrmQuark QAny; + +static void FreeEventSeq( + EventSeqPtr eventSeq) +{ + register EventSeqPtr evs = eventSeq; + + while (evs != NULL) { + evs->state = (StatePtr) evs; + if (evs->next != NULL + && evs->next->state == (StatePtr) evs->next) + evs->next = NULL; + evs = evs->next; + } + + evs = eventSeq; + while (evs != NULL) { + register EventPtr event = evs; + evs = evs->next; + if (evs == event) evs = NULL; + XtFree((char *)event); + } +} + +static void CompileNameValueTable( + NameValueTable table) +{ + register int i; + + for (i=0; table[i].name; i++) + table[i].signature = XrmPermStringToQuark(table[i].name); +} + +static int OrderEvents(_Xconst void *a, _Xconst void *b) +{ + return ((((_Xconst EventKey *)a)->signature < + ((_Xconst EventKey *)b)->signature) ? -1 : 1); +} + +static void Compile_XtEventTable( + EventKeys table, + Cardinal count) +{ + register int i; + register EventKeys entry = table; + + for (i=count; --i >= 0; entry++) + entry->signature = XrmPermStringToQuark(entry->event); + qsort(table, count, sizeof(EventKey), OrderEvents); +} + +static int OrderModifiers(_Xconst void *a, _Xconst void *b) +{ + return ((((_Xconst ModifierRec *)a)->signature < + ((_Xconst ModifierRec *)b)->signature) ? -1 : 1); +} + +static void Compile_XtModifierTable( + ModifierKeys table, + Cardinal count) +{ + register int i; + register ModifierKeys entry = table; + + for (i=count; --i >= 0; entry++) + entry->signature = XrmPermStringToQuark(entry->name); + qsort(table, count, sizeof(ModifierRec), OrderModifiers); +} + +static String PanicModeRecovery( + String str) +{ + ScanFor(str,'\n'); + if (*str == '\n') str++; + return str; + +} + + +static void Syntax( + String str0,String str1) +{ + Cardinal num_params = 2; + String params[2]; + + params[0] = str0; + params[1] = str1; + XtWarningMsg(XtNtranslationParseError,"parseError",XtCXtToolkitError, + "translation table syntax error: %s %s",params,&num_params); +} + + + +static Cardinal LookupTMEventType( + String eventStr, + Boolean *error) +{ + register int i = 0, left, right; + register XrmQuark signature; + static int previous = 0; + + LOCK_PROCESS; + if ((signature = StringToQuark(eventStr)) == events[previous].signature) { + UNLOCK_PROCESS; + return (Cardinal) previous; + } + + left = 0; + right = XtNumber(events) - 1; + while (left <= right) { + i = (left + right) >> 1; + if (signature < events[i].signature) + right = i - 1; + else if (signature > events[i].signature) + left = i + 1; + else { + previous = i; + UNLOCK_PROCESS; + return (Cardinal) i; + } + } + + Syntax("Unknown event type : ",eventStr); + *error = TRUE; + UNLOCK_PROCESS; + return (Cardinal) i; +} + +static void StoreLateBindings( + KeySym keysymL, + Boolean notL, + KeySym keysymR, + Boolean notR, + LateBindingsPtr* lateBindings) +{ + LateBindingsPtr temp; + Boolean pair = FALSE; + unsigned long count,number; + if (lateBindings != NULL){ + temp = *lateBindings; + if (temp != NULL) { + for (count = 0; temp[count].keysym; count++){/*EMPTY*/} + } + else count = 0; + if (! keysymR){ + number = 1;pair = FALSE; + } else{ + number = 2;pair = TRUE; + } + + temp = (LateBindingsPtr)XtRealloc((char *)temp, + (unsigned)((count+number+1) * sizeof(LateBindings)) ); + *lateBindings = temp; + temp[count].knot = notL; + temp[count].pair = pair; + if (count == 0) + temp[count].ref_count = 1; + temp[count++].keysym = keysymL; + if (keysymR){ + temp[count].knot = notR; + temp[count].pair = FALSE; + temp[count].ref_count = 0; + temp[count++].keysym = keysymR; + } + temp[count].knot = temp[count].pair = FALSE; + temp[count].ref_count = 0; + temp[count].keysym = 0; + } +} + +static void _XtParseKeysymMod( + String name, + LateBindingsPtr* lateBindings, + Boolean notFlag, + Value *valueP, + Boolean *error) +{ + KeySym keySym; + keySym = StringToKeySym(name, error); + *valueP = 0; + if (keySym != NoSymbol) { + StoreLateBindings(keySym,notFlag,(KeySym) NULL,FALSE,lateBindings); + } +} + +static Boolean _XtLookupModifier( + XrmQuark signature, + LateBindingsPtr* lateBindings, + Boolean notFlag, + Value *valueP, + Bool constMask) +{ + register int i, left, right; + static int previous = 0; + + LOCK_PROCESS; + if (signature == modifiers[previous].signature) { + if (constMask) *valueP = modifiers[previous].value; + else /* if (modifiers[previous].modifierParseProc) always true */ + (*modifiers[previous].modifierParseProc) + (modifiers[previous].value, lateBindings, notFlag, valueP); + UNLOCK_PROCESS; + return TRUE; + } + + left = 0; + right = XtNumber(modifiers) - 1; + while (left <= right) { + i = (left + right) >> 1; + if (signature < modifiers[i].signature) + right = i - 1; + else if (signature > modifiers[i].signature) + left = i + 1; + else { + previous = i; + if (constMask) *valueP = modifiers[i].value; + else /* if (modifiers[i].modifierParseProc) always true */ + (*modifiers[i].modifierParseProc) + (modifiers[i].value, lateBindings, notFlag, valueP); + UNLOCK_PROCESS; + return TRUE; + } + } + UNLOCK_PROCESS; + return FALSE; +} + + +static String ScanIdent( + register String str) +{ + ScanAlphanumeric(str); + while ( + ('A' <= *str && *str <= 'Z') + || ('a' <= *str && *str <= 'z') + || ('0' <= *str && *str <= '9') + || (*str == '-') + || (*str == '_') + || (*str == '$') + ) str++; + return str; +} + +static String FetchModifierToken( + String str, + XrmQuark *token_return) +{ + String start = str; + + if (*str == '$') { + *token_return = QMeta; + str++; + return str; + } + if (*str == '^') { + *token_return = QCtrl; + str++; + return str; + } + str = ScanIdent(str); + if (start != str) { + char modStrbuf[100]; + char* modStr; + + modStr = XtStackAlloc ((size_t)(str - start + 1), modStrbuf); + if (modStr == NULL) _XtAllocError (NULL); + (void) memmove(modStr, start, str-start); + modStr[str-start] = '\0'; + *token_return = XrmStringToQuark(modStr); + XtStackFree (modStr, modStrbuf); + return str; + } + return str; +} + +static String ParseModifiers( + register String str, + EventPtr event, + Boolean* error) +{ + register String start; + Boolean notFlag, exclusive, keysymAsMod; + Value maskBit; + XrmQuark Qmod; + + ScanWhitespace(str); + start = str; + str = FetchModifierToken(str, &Qmod); + exclusive = FALSE; + if (start != str) { + if (Qmod == QNone) { + event->event.modifierMask = ~0; + event->event.modifiers = 0; + ScanWhitespace(str); + return str; + } else if (Qmod == QAny) { /*backward compatability*/ + event->event.modifierMask = 0; + event->event.modifiers = AnyModifier; + ScanWhitespace(str); + return str; + } + str = start; /*if plain modifier, reset to beginning */ + } + else while (*str == '!' || *str == ':') { + if (*str == '!') { + exclusive = TRUE; + str++; + ScanWhitespace(str); + } + if (*str == ':') { + event->event.standard = TRUE; + str++; + ScanWhitespace(str); + } + } + + while (*str != '<') { + if (*str == '~') { + notFlag = TRUE; + str++; + } else + notFlag = FALSE; + if (*str == '@') { + keysymAsMod = TRUE; + str++; + } + else keysymAsMod = FALSE; + start = str; + str = FetchModifierToken(str, &Qmod); + if (start == str) { + Syntax("Modifier or '<' expected",""); + *error = TRUE; + return PanicModeRecovery(str); + } + if (keysymAsMod) { + _XtParseKeysymMod(XrmQuarkToString(Qmod), + &event->event.lateModifiers, + notFlag,&maskBit, error); + if (*error) + return PanicModeRecovery(str); + + } else + if (!_XtLookupModifier(Qmod, &event->event.lateModifiers, + notFlag, &maskBit, FALSE)) { + Syntax("Unknown modifier name: ", XrmQuarkToString(Qmod)); + *error = TRUE; + return PanicModeRecovery(str); + } + event->event.modifierMask |= maskBit; + if (notFlag) event->event.modifiers &= ~maskBit; + else event->event.modifiers |= maskBit; + ScanWhitespace(str); + } + if (exclusive) event->event.modifierMask = ~0; + return str; +} + +static String ParseXtEventType( + register String str, + EventPtr event, + Cardinal *tmEventP, + Boolean* error) +{ + String start = str; + char eventTypeStrbuf[100]; + char* eventTypeStr; + + ScanAlphanumeric(str); + eventTypeStr = XtStackAlloc ((size_t)(str - start + 1), eventTypeStrbuf); + if (eventTypeStr == NULL) _XtAllocError (NULL); + (void) memmove(eventTypeStr, start, str-start); + eventTypeStr[str-start] = '\0'; + *tmEventP = LookupTMEventType(eventTypeStr,error); + XtStackFree (eventTypeStr, eventTypeStrbuf); + if (*error) + return PanicModeRecovery(str); + event->event.eventType = events[*tmEventP].eventType; + return str; +} + +static unsigned long StrToHex( + String str) +{ + register char c; + register unsigned long val = 0; + + while ((c = *str)) { + if ('0' <= c && c <= '9') val = val*16+c-'0'; + else if ('a' <= c && c <= 'z') val = val*16+c-'a'+10; + else if ('A' <= c && c <= 'Z') val = val*16+c-'A'+10; + else return 0; + str++; + } + + return val; +} + +static unsigned long StrToOct( + String str) +{ + register char c; + register unsigned long val = 0; + + while ((c = *str)) { + if ('0' <= c && c <= '7') val = val*8+c-'0'; else return 0; + str++; + } + + return val; +} + +static unsigned long StrToNum( + String str) +{ + register char c; + register unsigned long val = 0; + + if (*str == '0') { + str++; + if (*str == 'x' || *str == 'X') return StrToHex(++str); + else return StrToOct(str); + } + + while ((c = *str)) { + if ('0' <= c && c <= '9') val = val*10+c-'0'; + else return 0; + str++; + } + + return val; +} + +static KeySym StringToKeySym( + String str, + Boolean *error) +{ + KeySym k; + + if (str == NULL || *str == '\0') return (KeySym) 0; + +#ifndef NOTASCII + /* special case single character ASCII, for speed */ + if (*(str+1) == '\0') { + if (' ' <= *str && *str <= '~') return XK_space + (*str - ' '); + } +#endif + + if ('0' <= *str && *str <= '9') return (KeySym) StrToNum(str); + k = XStringToKeysym(str); + if (k != NoSymbol) return k; + +#ifdef NOTASCII + /* fall-back case to preserve backwards compatibility; no-one + * should be relying upon this! + */ + if (*(str+1) == '\0') return (KeySym) *str; +#endif + + Syntax("Unknown keysym name: ", str); + *error = TRUE; + return NoSymbol; +} +/* ARGSUSED */ +static void ParseModImmed( + Value value, + LateBindingsPtr* lateBindings, + Boolean notFlag, + Value* valueP) +{ + *valueP = value; +} + + /* is only valid with keysyms that have an _L and _R in their name; + * and ignores keysym lookup errors (i.e. assumes only valid keysyms) + */ +static void ParseModSym( + Value value, + LateBindingsPtr* lateBindings, + Boolean notFlag, + Value* valueP) +{ + register KeySym keysymL = (KeySym)value; + register KeySym keysymR = keysymL + 1; /* valid for supported keysyms */ + StoreLateBindings(keysymL,notFlag,keysymR,notFlag,lateBindings); + *valueP = 0; +} + +#ifdef sparc +/* + * The stupid optimizer in SunOS 4.0.3 and below generates bogus code that + * causes the value of the most recently used variable to be returned instead + * of the value passed in. + */ +static String stupid_optimizer_kludge; +#define BROKEN_OPTIMIZER_HACK(val) stupid_optimizer_kludge = (val) +#else +#define BROKEN_OPTIMIZER_HACK(val) val +#endif + +/* ARGSUSED */ +static String ParseImmed( + register String str, + register Opaque closure, + register EventPtr event, + Boolean* error) +{ + event->event.eventCode = (unsigned long)closure; + event->event.eventCodeMask = ~0UL; + + return BROKEN_OPTIMIZER_HACK(str); +} + +/* ARGSUSED */ +static String ParseAddModifier( + register String str, + register Opaque closure, + register EventPtr event, + Boolean* error) +{ + register unsigned long modval = (unsigned long)closure; + event->event.modifiers |= modval; + if (modval != AnyButtonMask) /* AnyButtonMask is don't-care mask */ + event->event.modifierMask |= modval; + + return BROKEN_OPTIMIZER_HACK(str); +} + + +static String ParseKeyAndModifiers( + String str, + Opaque closure, + EventPtr event, + Boolean* error) +{ + str = ParseKeySym(str, closure, event,error); + if ((unsigned long) closure == 0) { + Value metaMask; /* unused */ + (void) _XtLookupModifier(QMeta, &event->event.lateModifiers, FALSE, + &metaMask, FALSE); + } else { + event->event.modifiers |= (unsigned long) closure; + event->event.modifierMask |= (unsigned long) closure; + } + return str; +} + +/*ARGSUSED*/ +static String ParseKeySym( + register String str, + Opaque closure, + EventPtr event, + Boolean* error) +{ + char *start; + char keySymNamebuf[100]; + char* keySymName; + + ScanWhitespace(str); + + if (*str == '\\') { + keySymName = keySymNamebuf; + str++; + keySymName[0] = *str; + if (*str != '\0' && !IsNewline(*str)) str++; + keySymName[1] = '\0'; + event->event.eventCode = StringToKeySym(keySymName, error); + event->event.eventCodeMask = ~0L; + } else if (*str == ',' || *str == ':' || + /* allow leftparen to be single char symbol, + * for backwards compatibility + */ + (*str == '(' && *(str+1) >= '0' && *(str+1) <= '9')) { + keySymName = keySymNamebuf; /* just so we can stackfree it later */ + /* no detail */ + event->event.eventCode = 0L; + event->event.eventCodeMask = 0L; + } else { + start = str; + while ( + *str != ',' + && *str != ':' + && *str != ' ' + && *str != '\t' + && !IsNewline(*str) + && (*str != '(' || *(str+1) <= '0' || *(str+1) >= '9') + && *str != '\0') str++; + keySymName = XtStackAlloc ((size_t)(str - start + 1), keySymNamebuf); + (void) memmove(keySymName, start, str-start); + keySymName[str-start] = '\0'; + event->event.eventCode = StringToKeySym(keySymName, error); + event->event.eventCodeMask = ~0L; + } + if (*error) { + /* We never get here when keySymName hasn't been allocated */ + if (keySymName[0] == '<') { + /* special case for common error */ + XtWarningMsg(XtNtranslationParseError, "missingComma", + XtCXtToolkitError, + "... possibly due to missing ',' in event sequence.", + (String*)NULL, (Cardinal*)NULL); + } + XtStackFree (keySymName, keySymNamebuf); + return PanicModeRecovery(str); + } + if (event->event.standard) + event->event.matchEvent = _XtMatchUsingStandardMods; + else + event->event.matchEvent = _XtMatchUsingDontCareMods; + + XtStackFree (keySymName, keySymNamebuf); + + return str; +} + +static String ParseTable( + register String str, + Opaque closure, + EventPtr event, + Boolean* error) +{ + register String start = str; + register XrmQuark signature; + NameValueTable table = (NameValueTable) closure; + char tableSymName[100]; + + event->event.eventCode = 0L; + ScanAlphanumeric(str); + if (str == start) {event->event.eventCodeMask = 0L; return str; } + if (str-start >= 99) { + Syntax("Invalid Detail Type (string is too long).", ""); + *error = TRUE; + return str; + } + (void) memmove(tableSymName, start, str-start); + tableSymName[str-start] = '\0'; + signature = StringToQuark(tableSymName); + for (; table->signature != NULLQUARK; table++) + if (table->signature == signature) { + event->event.eventCode = table->value; + event->event.eventCodeMask = ~0L; + return str; + } + + Syntax("Unknown Detail Type: ", tableSymName); + *error = TRUE; + return PanicModeRecovery(str); +} + +/*ARGSUSED*/ +static String ParseNone( + String str, + Opaque closure, + EventPtr event, + Boolean* error) +{ + event->event.eventCode = 0; + event->event.eventCodeMask = 0; + + return BROKEN_OPTIMIZER_HACK(str); +} + +/*ARGSUSED*/ +static String ParseAtom( + String str, + Opaque closure, + EventPtr event, + Boolean* error) +{ + ScanWhitespace(str); + + if (*str == ',' || *str == ':') { + /* no detail */ + event->event.eventCode = 0L; + event->event.eventCodeMask = 0L; + } else { + char *start, atomName[1000]; + start = str; + while ( + *str != ',' + && *str != ':' + && *str != ' ' + && *str != '\t' + && !IsNewline(*str) + && *str != '\0') str++; + if (str-start >= 999) { + Syntax( "Atom name must be less than 1000 characters long.", "" ); + *error = TRUE; + return str; + } + (void) memmove(atomName, start, str-start); + atomName[str-start] = '\0'; + event->event.eventCode = XrmStringToQuark(atomName); + event->event.matchEvent = _XtMatchAtom; + } + return str; +} + +static ModifierMask buttonModifierMasks[] = { + 0, Button1Mask, Button2Mask, Button3Mask, Button4Mask, Button5Mask +}; +static String ParseRepeat(String, int *, Boolean *, Boolean *); + +static String ParseEvent( + register String str, + EventPtr event, + int* reps, + Boolean* plus, + Boolean* error) +{ + Cardinal tmEvent; + + str = ParseModifiers(str, event,error); + if (*error) return str; + if (*str != '<') { + Syntax("Missing '<' while parsing event type.",""); + *error = TRUE; + return PanicModeRecovery(str); + } + else str++; + str = ParseXtEventType(str, event, &tmEvent,error); + if (*error) return str; + if (*str != '>'){ + Syntax("Missing '>' while parsing event type",""); + *error = TRUE; + return PanicModeRecovery(str); + } + else str++; + if (*str == '(') { + str = ParseRepeat(str, reps, plus, error); + if (*error) return str; + } + str = (*(events[tmEvent].parseDetail))( + str, events[tmEvent].closure, event,error); + if (*error) return str; + +/* gross hack! ||| this kludge is related to the X11 protocol deficiency w.r.t. + * modifiers in grabs. + */ + if ((event->event.eventType == ButtonRelease) + && (event->event.modifiers | event->event.modifierMask) /* any */ + && (event->event.modifiers != AnyModifier)) + { + event->event.modifiers + |= buttonModifierMasks[event->event.eventCode]; + /* the button that is going up will always be in the modifiers... */ + } + + return str; +} + +static String ParseQuotedStringEvent( + register String str, + register EventPtr event, + Boolean *error) +{ + Value metaMask; + char s[2]; + + if (*str=='^') { + str++; + event->event.modifiers = ControlMask; + } else if (*str == '$') { + str++; + (void) _XtLookupModifier(QMeta, &event->event.lateModifiers, FALSE, + &metaMask, FALSE); + } + if (*str == '\\') + str++; + s[0] = *str; + s[1] = '\0'; + if (*str != '\0' && !IsNewline(*str)) str++; + event->event.eventType = KeyPress; + event->event.eventCode = StringToKeySym(s, error); + if (*error) return PanicModeRecovery(str); + event->event.eventCodeMask = ~0L; + event->event.matchEvent = _XtMatchUsingStandardMods; + event->event.standard = TRUE; + + return str; +} + + +static EventSeqRec timerEventRec = { + {0, 0, NULL, _XtEventTimerEventType, 0L, 0L, NULL, False}, + /* (StatePtr) -1 */ NULL, + NULL, + NULL +}; + +static void RepeatDown( + EventPtr *eventP, + int reps, + ActionPtr **actionsP) +{ + EventRec upEventRec; + register EventPtr event, downEvent; + EventPtr upEvent = &upEventRec; + register int i; + + downEvent = event = *eventP; + *upEvent = *downEvent; + upEvent->event.eventType = ((event->event.eventType == ButtonPress) ? + ButtonRelease : KeyRelease); + if ((upEvent->event.eventType == ButtonRelease) + && (upEvent->event.modifiers != AnyModifier) + && (upEvent->event.modifiers | upEvent->event.modifierMask)) + upEvent->event.modifiers + |= buttonModifierMasks[event->event.eventCode]; + + if (event->event.lateModifiers) + event->event.lateModifiers->ref_count += (reps - 1) * 2; + + for (i=1; i<reps; i++) { + + /* up */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *upEvent; + + /* timer */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = timerEventRec; + + /* down */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *downEvent; + + } + + event->next = NULL; + *eventP = event; + *actionsP = &event->actions; +} + +static void RepeatDownPlus( + EventPtr *eventP, + int reps, + ActionPtr **actionsP) +{ + EventRec upEventRec; + register EventPtr event, downEvent, lastDownEvent = NULL; + EventPtr upEvent = &upEventRec; + register int i; + + downEvent = event = *eventP; + *upEvent = *downEvent; + upEvent->event.eventType = ((event->event.eventType == ButtonPress) ? + ButtonRelease : KeyRelease); + if ((upEvent->event.eventType == ButtonRelease) + && (upEvent->event.modifiers != AnyModifier) + && (upEvent->event.modifiers | upEvent->event.modifierMask)) + upEvent->event.modifiers + |= buttonModifierMasks[event->event.eventCode]; + + if (event->event.lateModifiers) + event->event.lateModifiers->ref_count += reps * 2 - 1; + + for (i=0; i<reps; i++) { + + if (i > 0) { + /* down */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *downEvent; + } + lastDownEvent = event; + + /* up */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *upEvent; + + /* timer */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = timerEventRec; + + } + + event->next = lastDownEvent; + *eventP = event; + *actionsP = &lastDownEvent->actions; +} + +static void RepeatUp( + EventPtr *eventP, + int reps, + ActionPtr **actionsP) +{ + EventRec upEventRec; + register EventPtr event, downEvent; + EventPtr upEvent = &upEventRec; + register int i; + + /* the event currently sitting in *eventP is an "up" event */ + /* we want to make it a "down" event followed by an "up" event, */ + /* so that sequence matching on the "state" side works correctly. */ + + downEvent = event = *eventP; + *upEvent = *downEvent; + downEvent->event.eventType = ((event->event.eventType == ButtonRelease) ? + ButtonPress : KeyPress); + if ((downEvent->event.eventType == ButtonPress) + && (downEvent->event.modifiers != AnyModifier) + && (downEvent->event.modifiers | downEvent->event.modifierMask)) + downEvent->event.modifiers + &= ~buttonModifierMasks[event->event.eventCode]; + + if (event->event.lateModifiers) + event->event.lateModifiers->ref_count += reps * 2 - 1; + + /* up */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *upEvent; + + for (i=1; i<reps; i++) { + + /* timer */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = timerEventRec; + + /* down */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *downEvent; + + /* up */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *upEvent; + + } + + event->next = NULL; + *eventP = event; + *actionsP = &event->actions; +} + +static void RepeatUpPlus( + EventPtr *eventP, + int reps, + ActionPtr **actionsP) +{ + EventRec upEventRec; + register EventPtr event, downEvent, lastUpEvent = NULL; + EventPtr upEvent = &upEventRec; + register int i; + + /* the event currently sitting in *eventP is an "up" event */ + /* we want to make it a "down" event followed by an "up" event, */ + /* so that sequence matching on the "state" side works correctly. */ + + downEvent = event = *eventP; + *upEvent = *downEvent; + downEvent->event.eventType = ((event->event.eventType == ButtonRelease) ? + ButtonPress : KeyPress); + if ((downEvent->event.eventType == ButtonPress) + && (downEvent->event.modifiers != AnyModifier) + && (downEvent->event.modifiers | downEvent->event.modifierMask)) + downEvent->event.modifiers + &= ~buttonModifierMasks[event->event.eventCode]; + + if (event->event.lateModifiers) + event->event.lateModifiers->ref_count += reps * 2; + + for (i=0; i<reps; i++) { + + /* up */ + event->next = XtNew(EventSeqRec); + lastUpEvent = event = event->next; + *event = *upEvent; + + /* timer */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = timerEventRec; + + /* down */ + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *downEvent; + + } + + event->next = lastUpEvent; + *eventP = event; + *actionsP = &lastUpEvent->actions; +} + +static void RepeatOther( + EventPtr *eventP, + int reps, + ActionPtr **actionsP) +{ + register EventPtr event, tempEvent; + register int i; + + tempEvent = event = *eventP; + + if (event->event.lateModifiers) + event->event.lateModifiers->ref_count += reps - 1; + + for (i=1; i<reps; i++) { + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *tempEvent; + } + + *eventP = event; + *actionsP = &event->actions; +} + +static void RepeatOtherPlus( + EventPtr *eventP, + int reps, + ActionPtr **actionsP) +{ + register EventPtr event, tempEvent; + register int i; + + tempEvent = event = *eventP; + + if (event->event.lateModifiers) + event->event.lateModifiers->ref_count += reps - 1; + + for (i=1; i<reps; i++) { + event->next = XtNew(EventSeqRec); + event = event->next; + *event = *tempEvent; + } + + event->next = event; + *eventP = event; + *actionsP = &event->actions; +} + +static void RepeatEvent( + EventPtr *eventP, + int reps, + Boolean plus, + ActionPtr **actionsP) +{ + switch ((*eventP)->event.eventType) { + + case ButtonPress: + case KeyPress: + if (plus) RepeatDownPlus(eventP, reps, actionsP); + else RepeatDown(eventP, reps, actionsP); + break; + + case ButtonRelease: + case KeyRelease: + if (plus) RepeatUpPlus(eventP, reps, actionsP); + else RepeatUp(eventP, reps, actionsP); + break; + + default: + if (plus) RepeatOtherPlus(eventP, reps, actionsP); + else RepeatOther(eventP, reps, actionsP); + } +} + +static String ParseRepeat( + register String str, + int *reps, + Boolean *plus, Boolean *error) +{ + + /*** Parse the repetitions, for double click etc... ***/ + if (*str != '(' || !(isdigit(str[1]) || str[1] == '+' || str[1] == ')')) + return str; + str++; + if (isdigit(*str)) { + String start = str; + char repStr[7]; + size_t len; + + ScanNumeric(str); + len = (str - start); + if (len < sizeof repStr) { + (void) memmove(repStr, start, len); + repStr[len] = '\0'; + *reps = StrToNum(repStr); + } else { + Syntax("Repeat count too large.", ""); + *error = TRUE; + return str; + } + } + if (*reps == 0) { + Syntax("Missing repeat count.",""); + *error = True; + return str; + } + + if (*str == '+') { + *plus = TRUE; + str++; + } + if (*str == ')') + str++; + else { + Syntax("Missing ')'.",""); + *error = TRUE; + } + + return str; +} + +/*********************************************************************** + * ParseEventSeq + * Parses the left hand side of a translation table production + * up to, and consuming the ":". + * Takes a pointer to a char* (where to start parsing) and returns an + * event seq (in a passed in variable), having updated the String + **********************************************************************/ + +static String ParseEventSeq( + register String str, + EventSeqPtr *eventSeqP, + ActionPtr **actionsP, + Boolean *error) +{ + EventSeqPtr *nextEvent = eventSeqP; + + *eventSeqP = NULL; + + while ( *str != '\0' && !IsNewline(*str)) { + static Event nullEvent = + {0, 0,NULL, 0, 0L, 0L,_XtRegularMatch,FALSE}; + EventPtr event; + + ScanWhitespace(str); + + if (*str == '"') { + str++; + while (*str != '"' && *str != '\0' && !IsNewline(*str)) { + event = XtNew(EventRec); + event->event = nullEvent; + event->state = /* (StatePtr) -1 */ NULL; + event->next = NULL; + event->actions = NULL; + str = ParseQuotedStringEvent(str, event,error); + if (*error) { + XtWarningMsg(XtNtranslationParseError, "nonLatin1", + XtCXtToolkitError, + "... probably due to non-Latin1 character in quoted string", + (String*)NULL, (Cardinal*)NULL); + return PanicModeRecovery(str); + } + *nextEvent = event; + *actionsP = &event->actions; + nextEvent = &event->next; + } + if (*str != '"') { + Syntax("Missing '\"'.",""); + *error = TRUE; + return PanicModeRecovery(str); + } + else str++; + } else { + int reps = 0; + Boolean plus = FALSE; + + event = XtNew(EventRec); + event->event = nullEvent; + event->state = /* (StatePtr) -1 */ NULL; + event->next = NULL; + event->actions = NULL; + + str = ParseEvent(str, event, &reps, &plus, error); + if (*error) return str; + *nextEvent = event; + *actionsP = &event->actions; + if (reps > 1 || plus) + RepeatEvent(&event, reps, plus, actionsP); + nextEvent = &event->next; + } + ScanWhitespace(str); + if (*str == ':') break; + else { + if (*str != ',') { + Syntax("',' or ':' expected while parsing event sequence.",""); + *error = TRUE; + return PanicModeRecovery(str); + } else str++; + } + } + + if (*str != ':') { + Syntax("Missing ':'after event sequence.",""); + *error = TRUE; + return PanicModeRecovery(str); + } else str++; + + return str; +} + + +static String ParseActionProc( + register String str, + XrmQuark *actionProcNameP, + Boolean *error) +{ + register String start = str; + char procName[200]; + + str = ScanIdent(str); + if (str-start >= 199) { + Syntax("Action procedure name is longer than 199 chars",""); + *error = TRUE; + return str; + } + (void) memmove(procName, start, str-start); + procName[str-start] = '\0'; + *actionProcNameP = XrmStringToQuark( procName ); + return str; +} + + +static String ParseString( + register String str, + String *strP) +{ + register String start; + + if (*str == '"') { + register unsigned prev_len, len; + str++; + start = str; + *strP = NULL; + prev_len = 0; + + while (*str != '"' && *str != '\0') { + /* \" produces double quote embedded in a quoted parameter + * \\" produces backslash as last character of a quoted parameter + */ + if (*str == '\\' && + (*(str+1) == '"' || (*(str+1) == '\\' && *(str+2) == '"'))) { + len = prev_len + (str-start+2); + *strP = XtRealloc(*strP, len); + (void) memmove(*strP + prev_len, start, str-start); + prev_len = len-1; + str++; + (*strP)[prev_len-1] = *str; + (*strP)[prev_len] = '\0'; + start = str+1; + } + str++; + } + len = prev_len + (str-start+1); + *strP = XtRealloc(*strP, len); + (void) memmove( *strP + prev_len, start, str-start); + (*strP)[len-1] = '\0'; + if (*str == '"') str++; else + XtWarningMsg(XtNtranslationParseError,"parseString", + XtCXtToolkitError,"Missing '\"'.", + (String *)NULL, (Cardinal *)NULL); + } else { + /* scan non-quoted string, stop on whitespace, ',' or ')' */ + start = str; + while (*str != ' ' + && *str != '\t' + && *str != ',' + && *str != ')' + && !IsNewline(*str) + && *str != '\0') str++; + *strP = __XtMalloc((unsigned)(str-start+1)); + (void) memmove(*strP, start, str-start); + (*strP)[str-start] = '\0'; + } + return str; +} + + +static String ParseParamSeq( + register String str, + String **paramSeqP, + Cardinal *paramNumP) +{ + typedef struct _ParamRec *ParamPtr; + typedef struct _ParamRec { + ParamPtr next; + String param; + } ParamRec; + + ParamPtr params = NULL; + register Cardinal num_params = 0; + register Cardinal i; + + ScanWhitespace(str); + while (*str != ')' && *str != '\0' && !IsNewline(*str)) { + String newStr; + str = ParseString(str, &newStr); + if (newStr != NULL) { + ParamPtr temp = (ParamRec*) + ALLOCATE_LOCAL( (unsigned)sizeof(ParamRec) ); + if (temp == NULL) _XtAllocError (NULL); + + num_params++; + temp->next = params; + params = temp; + temp->param = newStr; + ScanWhitespace(str); + if (*str == ',') { + str++; + ScanWhitespace(str); + } + } + } + + if (num_params != 0) { + String *paramP = (String *) + __XtMalloc( (unsigned)(num_params+1) * sizeof(String) ); + *paramSeqP = paramP; + *paramNumP = num_params; + paramP += num_params; /* list is LIFO right now */ + *paramP-- = NULL; + for (i=0; i < num_params; i++) { + ParamPtr next = params->next; + *paramP-- = params->param; + DEALLOCATE_LOCAL( (char *)params ); + params = next; + } + } else { + *paramSeqP = NULL; + *paramNumP = 0; + } + + return str; +} + +static String ParseAction( + String str, + ActionPtr actionP, + XrmQuark* quarkP, + Boolean* error) +{ + str = ParseActionProc(str, quarkP, error); + if (*error) return str; + + if (*str == '(') { + str++; + str = ParseParamSeq(str, &actionP->params, &actionP->num_params); + } else { + Syntax("Missing '(' while parsing action sequence",""); + *error = TRUE; + return str; + } + if (*str == ')') str++; + else{ + Syntax("Missing ')' while parsing action sequence",""); + *error = TRUE; + return str; + } + return str; +} + + +static String ParseActionSeq( + TMParseStateTree parseTree, + String str, + ActionPtr *actionsP, + Boolean *error) +{ + ActionPtr *nextActionP = actionsP; + + *actionsP = NULL; + while (*str != '\0' && !IsNewline(*str)) { + register ActionPtr action; + XrmQuark quark; + + action = XtNew(ActionRec); + action->params = NULL; + action->num_params = 0; + action->next = NULL; + + str = ParseAction(str, action, &quark, error); + if (*error) return PanicModeRecovery(str); + + action->idx = _XtGetQuarkIndex(parseTree, quark); + ScanWhitespace(str); + *nextActionP = action; + nextActionP = &action->next; + } + if (IsNewline(*str)) str++; + ScanWhitespace(str); + return str; +} + + +static void ShowProduction( + String currentProduction) +{ + Cardinal num_params = 1; + String params[1]; + size_t len; + char *eol, *production, productionbuf[500]; + +#ifdef __UNIXOS2__ + eol = strchr(currentProduction, '\r'); + if (!eol) /* try '\n' as well below */ +#endif + eol = strchr(currentProduction, '\n'); + if (eol) len = eol - currentProduction; + else len = strlen (currentProduction); + production = XtStackAlloc (len + 1, productionbuf); + if (production == NULL) _XtAllocError (NULL); + (void) memmove(production, currentProduction, len); + production[len] = '\0'; + + params[0] = production; + XtWarningMsg(XtNtranslationParseError, "showLine", XtCXtToolkitError, + "... found while parsing '%s'", params, &num_params); + + XtStackFree (production, productionbuf); +} + +/*********************************************************************** + * ParseTranslationTableProduction + * Parses one line of event bindings. + ***********************************************************************/ + +static String ParseTranslationTableProduction( + TMParseStateTree parseTree, + register String str, + Boolean* error) +{ + EventSeqPtr eventSeq = NULL; + ActionPtr *actionsP; + String production = str; + + actionsP = NULL; + str = ParseEventSeq(str, &eventSeq, &actionsP,error); + if (*error == TRUE) { + ShowProduction(production); + FreeEventSeq(eventSeq); + return (str); + } + ScanWhitespace(str); + str = ParseActionSeq(parseTree, str, actionsP, error); + if (*error == TRUE) { + ShowProduction(production); + FreeEventSeq(eventSeq); + return (str); + } + + _XtAddEventSeqToStateTree(eventSeq, parseTree); + FreeEventSeq(eventSeq); + return (str); +} + +static String CheckForPoundSign( + String str, + _XtTranslateOp defaultOp, + _XtTranslateOp *actualOpRtn) +{ + String start; + char operation[20]; + _XtTranslateOp opType; + + opType = defaultOp; + ScanWhitespace(str); + if (*str == '#') { + int len; + str++; + start = str; + str = ScanIdent(str); + len = MIN(19, str-start); + (void) memmove(operation, start, len); + operation[len] = '\0'; + if (!strcmp(operation,"replace")) + opType = XtTableReplace; + else if (!strcmp(operation,"augment")) + opType = XtTableAugment; + else if (!strcmp(operation,"override")) + opType = XtTableOverride; + ScanWhitespace(str); + if (IsNewline(*str)) { + str++; + ScanWhitespace(str); + } + } + *actualOpRtn = opType; + return str; +} + +static XtTranslations ParseTranslationTable( + String source, + Boolean isAccelerator, + _XtTranslateOp defaultOp, + Boolean* error) +{ + XtTranslations xlations; + TMStateTree stateTrees[8]; + TMParseStateTreeRec parseTreeRec, *parseTree = &parseTreeRec; + XrmQuark stackQuarks[200]; + TMBranchHeadRec stackBranchHeads[200]; + StatePtr stackComplexBranchHeads[200]; + _XtTranslateOp actualOp; + + if (source == NULL) + return (XtTranslations)NULL; + + source = CheckForPoundSign(source, defaultOp, &actualOp); + if (isAccelerator && actualOp == XtTableReplace) + actualOp = defaultOp; + + parseTree->isSimple = TRUE; + parseTree->mappingNotifyInterest = FALSE; + parseTree->isAccelerator = isAccelerator; + parseTree->isStackBranchHeads = + parseTree->isStackQuarks = + parseTree->isStackComplexBranchHeads = TRUE; + + parseTree->numQuarks = + parseTree->numBranchHeads = + parseTree->numComplexBranchHeads = 0; + + parseTree->quarkTblSize = + parseTree->branchHeadTblSize = + parseTree->complexBranchHeadTblSize = 200; + + parseTree->quarkTbl = stackQuarks; + parseTree->branchHeadTbl = stackBranchHeads; + parseTree->complexBranchHeadTbl = stackComplexBranchHeads; + + while (source != NULL && *source != '\0') { + source = ParseTranslationTableProduction(parseTree, source, error); + if (*error == TRUE) break; + } + stateTrees[0] = _XtParseTreeToStateTree(parseTree); + + if (!parseTree->isStackQuarks) + XtFree((char *)parseTree->quarkTbl); + if (!parseTree->isStackBranchHeads) + XtFree((char *)parseTree->branchHeadTbl); + if (!parseTree->isStackComplexBranchHeads) + XtFree((char *)parseTree->complexBranchHeadTbl); + + xlations = _XtCreateXlations(stateTrees, 1, NULL, NULL); + xlations->operation = actualOp; + +#ifdef notdef + XtFree(stateTrees); +#endif /* notdef */ + return xlations; +} + +/*** public procedures ***/ + +/*ARGSUSED*/ +Boolean XtCvtStringToAcceleratorTable( + Display* dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr from, + XrmValuePtr to, + XtPointer *closure) +{ + String str; + Boolean error = FALSE; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "wrongParameters","cvtStringToAcceleratorTable",XtCXtToolkitError, + "String to AcceleratorTable conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + str = (String)(from->addr); + if (str == NULL) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "badParameters","cvtStringToAcceleratorTable",XtCXtToolkitError, + "String to AcceleratorTable conversion needs string", + (String *)NULL, (Cardinal *)NULL); + return FALSE; + } + if (to->addr != NULL) { + if (to->size < sizeof(XtAccelerators)) { + to->size = sizeof(XtAccelerators); + return FALSE; + } + *(XtAccelerators*)to->addr = + (XtAccelerators) ParseTranslationTable(str, TRUE, XtTableAugment, &error); + } + else { + static XtAccelerators staticStateTable; + staticStateTable = + (XtAccelerators) ParseTranslationTable(str, TRUE, XtTableAugment, &error); + to->addr = (XPointer) &staticStateTable; + to->size = sizeof(XtAccelerators); + } + if (error == TRUE) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "parseError","cvtStringToAcceleratorTable",XtCXtToolkitError, + "String to AcceleratorTable conversion encountered errors", + (String *)NULL, (Cardinal *)NULL); + return (error != TRUE); +} + + +/*ARGSUSED*/ +Boolean +XtCvtStringToTranslationTable( + Display *dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr from, + XrmValuePtr to, + XtPointer *closure_ret) +{ + String str; + Boolean error = FALSE; + + if (*num_args != 0) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "wrongParameters","cvtStringToTranslationTable",XtCXtToolkitError, + "String to TranslationTable conversion needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + str = (String)(from->addr); + if (str == NULL) { + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "badParameters","cvtStringToTranslation",XtCXtToolkitError, + "String to TranslationTable conversion needs string", + (String *)NULL, (Cardinal *)NULL); + return FALSE; + } + if (to->addr != NULL) { + if (to->size < sizeof(XtTranslations)) { + to->size = sizeof(XtTranslations); + return FALSE; + } + *(XtTranslations*)to->addr = + ParseTranslationTable(str, FALSE, XtTableReplace, &error); + } + else { + static XtTranslations staticStateTable; + staticStateTable = + ParseTranslationTable(str, FALSE, XtTableReplace, &error); + to->addr = (XPointer) &staticStateTable; + to->size = sizeof(XtTranslations); + } + if (error == TRUE) + XtAppWarningMsg(XtDisplayToApplicationContext(dpy), + "parseError","cvtStringToTranslationTable",XtCXtToolkitError, + "String to TranslationTable conversion encountered errors", + (String *)NULL, (Cardinal *)NULL); + return (error != TRUE); +} + + +/* + * Parses a user's or applications translation table + */ +XtAccelerators XtParseAcceleratorTable( + _Xconst char* source) +{ + Boolean error = FALSE; + XtAccelerators ret = + (XtAccelerators) ParseTranslationTable ((char *)source, TRUE, XtTableAugment, &error); + if (error == TRUE) + XtWarningMsg ("parseError", "cvtStringToAcceleratorTable", + XtCXtToolkitError, + "String to AcceleratorTable conversion encountered errors", + (String *)NULL, (Cardinal *)NULL); + return ret; +} + +XtTranslations XtParseTranslationTable( + _Xconst char* source) +{ + Boolean error = FALSE; + XtTranslations ret = ParseTranslationTable((char *)source, FALSE, XtTableReplace, &error); + if (error == TRUE) + XtWarningMsg ("parseError", + "cvtStringToTranslationTable", XtCXtToolkitError, + "String to TranslationTable conversion encountered errors", + (String *)NULL, (Cardinal *)NULL); + return ret; +} + +void _XtTranslateInitialize(void) +{ + LOCK_PROCESS; + if (initialized) { + XtWarningMsg("translationError","xtTranslateInitialize", + XtCXtToolkitError,"Initializing Translation manager twice.", + (String *)NULL, (Cardinal *)NULL); + UNLOCK_PROCESS; + return; + } + + initialized = TRUE; + UNLOCK_PROCESS; + QMeta = XrmPermStringToQuark("Meta"); + QCtrl = XrmPermStringToQuark("Ctrl"); + QNone = XrmPermStringToQuark("None"); + QAny = XrmPermStringToQuark("Any"); + + Compile_XtEventTable( events, XtNumber(events) ); + Compile_XtModifierTable( modifiers, XtNumber(modifiers) ); + CompileNameValueTable( buttonNames ); + CompileNameValueTable( notifyModes ); + CompileNameValueTable( motionDetails ); +#if 0 + CompileNameValueTable( notifyDetail ); + CompileNameValueTable( visibilityNotify ); + CompileNameValueTable( circulation ); + CompileNameValueTable( propertyChanged ); +#endif + CompileNameValueTable( mappingNotify ); +} + +void _XtAddTMConverters( + ConverterTable table) +{ + _XtTableAddConverter(table, + _XtQString, + XrmPermStringToQuark(XtRTranslationTable), + XtCvtStringToTranslationTable, (XtConvertArgList) NULL, + (Cardinal)0, True, CACHED, _XtFreeTranslations, True); + _XtTableAddConverter(table, _XtQString, + XrmPermStringToQuark(XtRAcceleratorTable), + XtCvtStringToAcceleratorTable, (XtConvertArgList) NULL, + (Cardinal)0, True, CACHED, _XtFreeTranslations, True); + _XtTableAddConverter(table, + XrmPermStringToQuark( _XtRStateTablePair ), + XrmPermStringToQuark(XtRTranslationTable), + _XtCvtMergeTranslations, (XtConvertArgList) NULL, + (Cardinal)0, True, CACHED, _XtFreeTranslations, True); +} diff --git a/libXt/src/TMprint.c b/libXt/src/TMprint.c index ef0bd9ba2..6c469f167 100644 --- a/libXt/src/TMprint.c +++ b/libXt/src/TMprint.c @@ -1,897 +1,897 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/*LINTLIBRARY*/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <stdio.h>
-
-typedef struct _TMStringBufRec{
- String start;
- String current;
- Cardinal max;
-}TMStringBufRec, *TMStringBuf;
-
-
-#define STR_THRESHOLD 25
-#define STR_INCAMOUNT 100
-#define CHECK_STR_OVERFLOW(sb) \
-if (sb->current - sb->start > (int)sb->max - STR_THRESHOLD) \
-{ String old = sb->start; \
- sb->start = XtRealloc(old, (Cardinal)(sb->max += STR_INCAMOUNT)); \
- sb->current = sb->current - old + sb->start; \
-}
-
-#define ExpandForChars(sb, nchars ) \
- if ((unsigned)(sb->current - sb->start) > sb->max - STR_THRESHOLD - nchars) { \
- String old = sb->start; \
- sb->start = XtRealloc(old, \
- (Cardinal)(sb->max += STR_INCAMOUNT + nchars)); \
- sb->current = sb->current - old + sb->start; \
- }
-
-#define ExpandToFit(sb, more) \
-{ \
- size_t l = strlen(more); \
- ExpandForChars(sb, l); \
- }
-
-static void PrintModifiers(
- TMStringBuf sb,
- unsigned long mask, unsigned long mod)
-{
- Boolean notfirst = False;
- CHECK_STR_OVERFLOW(sb);
-
- if (mask == ~0UL && mod == 0) {
- *sb->current++ = '!';
- *sb->current = '\0';
- return;
- }
-
-#define PRINTMOD(modmask,modstring) \
- if (mask & modmask) { \
- if (! (mod & modmask)) { \
- *sb->current++ = '~'; \
- notfirst = True; \
- } \
- else if (notfirst) \
- *sb->current++ = ' '; \
- else notfirst = True; \
- strcpy(sb->current, modstring); \
- sb->current += strlen(sb->current); \
- }
-
- PRINTMOD(ShiftMask, "Shift");
- PRINTMOD(ControlMask, "Ctrl"); /* name is not CtrlMask... */
- PRINTMOD(LockMask, "Lock");
- PRINTMOD(Mod1Mask, "Mod1");
- CHECK_STR_OVERFLOW(sb);
- PRINTMOD(Mod2Mask, "Mod2");
- PRINTMOD(Mod3Mask, "Mod3");
- PRINTMOD(Mod4Mask, "Mod4");
- PRINTMOD(Mod5Mask, "Mod5");
- CHECK_STR_OVERFLOW(sb);
- PRINTMOD(Button1Mask, "Button1");
- PRINTMOD(Button2Mask, "Button2");
- PRINTMOD(Button3Mask, "Button3");
- CHECK_STR_OVERFLOW(sb);
- PRINTMOD(Button4Mask, "Button4");
- PRINTMOD(Button5Mask, "Button5");
-
-#undef PRINTMOD
-}
-
-static void PrintEventType(
- TMStringBuf sb,
- unsigned long event)
-{
- CHECK_STR_OVERFLOW(sb);
- switch (event) {
-#define PRINTEVENT(event, name) case event: (void) strcpy(sb->current, name); break;
- PRINTEVENT(KeyPress, "<KeyPress>")
- PRINTEVENT(KeyRelease, "<KeyRelease>")
- PRINTEVENT(ButtonPress, "<ButtonPress>")
- PRINTEVENT(ButtonRelease, "<ButtonRelease>")
- PRINTEVENT(MotionNotify, "<MotionNotify>")
- PRINTEVENT(EnterNotify, "<EnterNotify>")
- PRINTEVENT(LeaveNotify, "<LeaveNotify>")
- PRINTEVENT(FocusIn, "<FocusIn>")
- PRINTEVENT(FocusOut, "<FocusOut>")
- PRINTEVENT(KeymapNotify, "<KeymapNotify>")
- PRINTEVENT(Expose, "<Expose>")
- PRINTEVENT(GraphicsExpose, "<GraphicsExpose>")
- PRINTEVENT(NoExpose, "<NoExpose>")
- PRINTEVENT(VisibilityNotify, "<VisibilityNotify>")
- PRINTEVENT(CreateNotify, "<CreateNotify>")
- PRINTEVENT(DestroyNotify, "<DestroyNotify>")
- PRINTEVENT(UnmapNotify, "<UnmapNotify>")
- PRINTEVENT(MapNotify, "<MapNotify>")
- PRINTEVENT(MapRequest, "<MapRequest>")
- PRINTEVENT(ReparentNotify, "<ReparentNotify>")
- PRINTEVENT(ConfigureNotify, "<ConfigureNotify>")
- PRINTEVENT(ConfigureRequest, "<ConfigureRequest>")
- PRINTEVENT(GravityNotify, "<GravityNotify>")
- PRINTEVENT(ResizeRequest, "<ResizeRequest>")
- PRINTEVENT(CirculateNotify, "<CirculateNotify>")
- PRINTEVENT(CirculateRequest, "<CirculateRequest>")
- PRINTEVENT(PropertyNotify, "<PropertyNotify>")
- PRINTEVENT(SelectionClear, "<SelectionClear>")
- PRINTEVENT(SelectionRequest, "<SelectionRequest>")
- PRINTEVENT(SelectionNotify, "<SelectionNotify>")
- PRINTEVENT(ColormapNotify, "<ColormapNotify>")
- PRINTEVENT(ClientMessage, "<ClientMessage>")
- case _XtEventTimerEventType:
- (void) strcpy(sb->current,"<EventTimer>");
- break;
- default:
- (void) sprintf(sb->current, "<0x%x>", (int) event);
-#undef PRINTEVENT
- }
- sb->current += strlen(sb->current);
-}
-
-static void PrintCode(
- TMStringBuf sb,
- unsigned long mask, unsigned long code)
-{
- CHECK_STR_OVERFLOW(sb);
- if (mask != 0) {
- if (mask != ~0UL)
- (void) sprintf(sb->current, "0x%lx:0x%lx", mask, code);
- else (void) sprintf(sb->current, /*"0x%lx"*/ "%d", (unsigned)code);
- sb->current += strlen(sb->current);
- }
-}
-
-static void PrintKeysym(
- TMStringBuf sb,
- KeySym keysym)
-{
- String keysymName;
-
- if (keysym == 0) return;
-
- CHECK_STR_OVERFLOW(sb);
- keysymName = XKeysymToString(keysym);
- if (keysymName == NULL)
- PrintCode(sb,~0UL,(unsigned long)keysym);
- else {
- ExpandToFit(sb, keysymName);
- strcpy(sb->current, keysymName);
- sb->current += strlen(sb->current);
- }
-}
-
-static void PrintAtom(
- TMStringBuf sb,
- Display *dpy,
- Atom atom)
-{
- String atomName;
-
- if (atom == 0) return;
-
- atomName = (dpy ? XGetAtomName(dpy, atom) : NULL);
-
- if (! atomName)
- PrintCode(sb,~0UL,(unsigned long)atom);
- else {
- ExpandToFit( sb, atomName );
- strcpy(sb->current, atomName);
- sb->current += strlen(sb->current);
- XFree(atomName);
- }
-}
-
-static void PrintLateModifiers(
- TMStringBuf sb,
- LateBindingsPtr lateModifiers)
-{
- for (; lateModifiers->keysym; lateModifiers++) {
- CHECK_STR_OVERFLOW(sb);
- if (lateModifiers->knot) {
- *sb->current++ = '~';
- } else {
- *sb->current++ = ' ';
- }
- strcpy(sb->current, XKeysymToString(lateModifiers->keysym));
- sb->current += strlen(sb->current);
- if (lateModifiers->pair) {
- *(sb->current -= 2) = '\0'; /* strip "_L" */
- lateModifiers++; /* skip _R keysym */
- }
- }
-}
-
-static void PrintEvent(
- TMStringBuf sb,
- register TMTypeMatch typeMatch,
- register TMModifierMatch modMatch,
- Display *dpy)
-{
- if (modMatch->standard) *sb->current++ = ':';
-
- PrintModifiers(sb, modMatch->modifierMask, modMatch->modifiers);
- if (modMatch->lateModifiers != NULL)
- PrintLateModifiers(sb, modMatch->lateModifiers);
- PrintEventType(sb, typeMatch->eventType);
- switch (typeMatch->eventType) {
- case KeyPress:
- case KeyRelease:
- PrintKeysym(sb, (KeySym)typeMatch->eventCode);
- break;
-
- case PropertyNotify:
- case SelectionClear:
- case SelectionRequest:
- case SelectionNotify:
- case ClientMessage:
- PrintAtom(sb, dpy, (Atom)typeMatch->eventCode);
- break;
-
- default:
- PrintCode(sb, typeMatch->eventCodeMask, typeMatch->eventCode);
- }
-}
-
-static void PrintParams(
- TMStringBuf sb,
- String *params,
- Cardinal num_params)
-{
- register Cardinal i;
- for (i = 0; i<num_params; i++) {
- ExpandToFit( sb, params[i] );
- if (i != 0) {
- *sb->current++ = ',';
- *sb->current++ = ' ';
- }
- *sb->current++ = '"';
- strcpy(sb->current, params[i]);
- sb->current += strlen(sb->current);
- *sb->current++ = '"';
- }
- *sb->current = '\0';
-}
-
-static void PrintActions(
- TMStringBuf sb,
- register ActionPtr actions,
- XrmQuark *quarkTbl,
- Widget accelWidget)
-{
- while (actions != NULL) {
- String proc;
-
- *sb->current++ = ' ';
-
- if (accelWidget) {
- /* accelerator */
- String name = XtName(accelWidget);
- int nameLen = strlen(name);
- ExpandForChars(sb, nameLen );
- XtMemmove(sb->current, name, nameLen );
- sb->current += nameLen;
- *sb->current++ = '`';
- }
- proc = XrmQuarkToString(quarkTbl[actions->idx]);
- ExpandToFit( sb, proc );
- strcpy(sb->current, proc);
- sb->current += strlen(proc);
- *sb->current++ = '(';
- PrintParams(sb, actions->params, actions->num_params);
- *sb->current++ = ')';
- actions = actions->next;
- }
- *sb->current = '\0';
-}
-
-static Boolean LookAheadForCycleOrMulticlick(
- register StatePtr state,
- StatePtr *state_return, /* state to print, usually startState */
- int *countP,
- StatePtr *nextLevelP)
-{
- int repeatCount = 0;
- StatePtr startState = state;
- Boolean isCycle = startState->isCycleEnd;
- TMTypeMatch sTypeMatch;
- TMModifierMatch sModMatch;
-
- LOCK_PROCESS;
- sTypeMatch = TMGetTypeMatch(startState->typeIndex);
- sModMatch = TMGetModifierMatch(startState->modIndex);
-
- *state_return = startState;
-
- for (state = state->nextLevel; state != NULL; state = state->nextLevel) {
- TMTypeMatch typeMatch = TMGetTypeMatch(state->typeIndex);
- TMModifierMatch modMatch = TMGetModifierMatch(state->modIndex);
-
- /* try to pick up the correct state with actions, to be printed */
- /* This is to accommodate <ButtonUp>(2+), for example */
- if (state->isCycleStart)
- *state_return = state;
-
- if (state->isCycleEnd) {
- *countP = repeatCount;
- UNLOCK_PROCESS;
- return True;
- }
- if ((startState->typeIndex == state->typeIndex) &&
- (startState->modIndex == state->modIndex)) {
- repeatCount++;
- *nextLevelP = state;
- }
- else if (typeMatch->eventType == _XtEventTimerEventType)
- continue;
- else /* not same event as starting event and not timer */ {
- unsigned int type = sTypeMatch->eventType;
- unsigned int t = typeMatch->eventType;
- if ( (type == ButtonPress && t != ButtonRelease)
- || (type == ButtonRelease && t != ButtonPress)
- || (type == KeyPress && t != KeyRelease)
- || (type == KeyRelease && t != KeyPress)
- || typeMatch->eventCode != sTypeMatch->eventCode
- || modMatch->modifiers != sModMatch->modifiers
- || modMatch->modifierMask != sModMatch->modifierMask
- || modMatch->lateModifiers != sModMatch->lateModifiers
- || typeMatch->eventCodeMask != sTypeMatch->eventCodeMask
- || typeMatch->matchEvent != sTypeMatch->matchEvent
- || modMatch->standard != sModMatch->standard)
- /* not inverse of starting event, either */
- break;
- }
- }
- *countP = repeatCount;
- UNLOCK_PROCESS;
- return isCycle;
-}
-
-static void PrintComplexState(
- TMStringBuf sb,
- Boolean includeRHS,
- StatePtr state,
- TMStateTree stateTree,
- Widget accelWidget,
- Display *dpy)
-{
- int clickCount = 0;
- Boolean cycle;
- StatePtr nextLevel = NULL;
- StatePtr triggerState = NULL;
-
- /* print the current state */
- if (! state) return;
- LOCK_PROCESS;
- cycle = LookAheadForCycleOrMulticlick(state, &triggerState, &clickCount,
- &nextLevel);
-
- PrintEvent(sb, TMGetTypeMatch(triggerState->typeIndex),
- TMGetModifierMatch(triggerState->modIndex), dpy);
-
- if (cycle || clickCount) {
- if (clickCount)
- sprintf(sb->current, "(%d%s)", clickCount+1, cycle ? "+" : "");
- else
- (void) strncpy(sb->current, "(+)", 4);
- sb->current += strlen(sb->current);
- if (! state->actions && nextLevel)
- state = nextLevel;
- while (! state->actions && ! state->isCycleEnd)
- state = state->nextLevel; /* should be trigger state */
- }
-
- if (state->actions) {
- if (includeRHS) {
- CHECK_STR_OVERFLOW(sb);
- *sb->current++ = ':';
- PrintActions(sb,
- state->actions,
- ((TMSimpleStateTree)stateTree)->quarkTbl,
- accelWidget);
- *sb->current++ = '\n';
- }
- }
- else {
- if (state->nextLevel && !cycle && !clickCount)
- *sb->current++ = ',';
- else {
- /* no actions are attached to this production */
- *sb->current++ = ':';
- *sb->current++ = '\n';
- }
- }
- *sb->current = '\0';
-
- /* print succeeding states */
- if (state->nextLevel && !cycle && !clickCount)
- PrintComplexState(sb, includeRHS, state->nextLevel,
- stateTree, accelWidget, dpy);
- UNLOCK_PROCESS;
-}
-
-typedef struct{
- TMShortCard tIndex;
- TMShortCard bIndex;
-}PrintRec, *Print;
-
-static int FindNextMatch(
- PrintRec *printData,
- TMShortCard numPrints,
- XtTranslations xlations,
- TMBranchHead branchHead,
- StatePtr nextLevel,
- TMShortCard startIndex)
-{
- TMShortCard i;
- TMComplexStateTree stateTree;
- StatePtr currState, candState;
- Boolean noMatch = True;
- TMBranchHead prBranchHead;
-
- for (i = startIndex; noMatch && i < numPrints; i++) {
- stateTree = (TMComplexStateTree)
- xlations->stateTreeTbl[printData[i].tIndex];
- prBranchHead =
- &(stateTree->branchHeadTbl[printData[i].bIndex]);
-
- if ((prBranchHead->typeIndex == branchHead->typeIndex) &&
- (prBranchHead->modIndex == branchHead->modIndex)) {
- if (prBranchHead->isSimple) {
- if (!nextLevel)
- return i;
- }
- else {
- currState = TMComplexBranchHead(stateTree, prBranchHead);
- currState = currState->nextLevel;
- candState = nextLevel;
- for (;
- ((currState && !currState->isCycleEnd) &&
- (candState && !candState->isCycleEnd));
- currState = currState->nextLevel,
- candState = candState->nextLevel) {
- if ((currState->typeIndex != candState->typeIndex) ||
- (currState->modIndex != candState->modIndex))
- break;
- }
- if (candState == currState) {
- return i;
- }
- }
- }
- }
- return TM_NO_MATCH;
-}
-
-static void ProcessLaterMatches(
- PrintRec *printData,
- XtTranslations xlations,
- TMShortCard tIndex,
- int bIndex,
- TMShortCard *numPrintsRtn)
-{
- TMComplexStateTree stateTree;
- int i, j;
- TMBranchHead branchHead, matchBranch = NULL;
-
- for (i = tIndex; i < (int)xlations->numStateTrees; i++) {
- stateTree = (TMComplexStateTree)xlations->stateTreeTbl[i];
- if (i == tIndex) {
- matchBranch = &stateTree->branchHeadTbl[bIndex];
- j = bIndex+1;
- }
- else j = 0;
- for (branchHead = &stateTree->branchHeadTbl[j];
- j < (int)stateTree->numBranchHeads;
- j++, branchHead++) {
- if ((branchHead->typeIndex == matchBranch->typeIndex) &&
- (branchHead->modIndex == matchBranch->modIndex)) {
- StatePtr state;
- if (!branchHead->isSimple)
- state = TMComplexBranchHead(stateTree, branchHead);
- else
- state = NULL;
- if ((!branchHead->isSimple || branchHead->hasActions) &&
- (FindNextMatch(printData,
- *numPrintsRtn,
- xlations,
- branchHead,
- (state ? state->nextLevel : NULL),
- 0) == TM_NO_MATCH)) {
- printData[*numPrintsRtn].tIndex = i;
- printData[*numPrintsRtn].bIndex = j;
- (*numPrintsRtn)++;
- }
- }
- }
- }
-}
-
-static void ProcessStateTree(
- PrintRec *printData,
- XtTranslations xlations,
- TMShortCard tIndex,
- TMShortCard *numPrintsRtn)
-{
- TMComplexStateTree stateTree;
- int i;
- TMBranchHead branchHead;
-
- stateTree = (TMComplexStateTree)xlations->stateTreeTbl[tIndex];
-
- for (i = 0, branchHead = stateTree->branchHeadTbl;
- i < (int)stateTree->numBranchHeads;
- i++, branchHead++) {
- StatePtr state;
- if (!branchHead->isSimple)
- state = TMComplexBranchHead(stateTree, branchHead);
- else
- state = NULL;
- if (FindNextMatch(printData, *numPrintsRtn, xlations, branchHead,
- (state ? state->nextLevel : NULL), 0)
- == TM_NO_MATCH) {
- if (!branchHead->isSimple || branchHead->hasActions) {
- printData[*numPrintsRtn].tIndex = tIndex;
- printData[*numPrintsRtn].bIndex = i;
- (*numPrintsRtn)++;
- }
- LOCK_PROCESS;
- if (_XtGlobalTM.newMatchSemantics == False)
- ProcessLaterMatches(printData,
- xlations,
- tIndex,
- i,
- numPrintsRtn);
- UNLOCK_PROCESS;
- }
- }
-}
-
-static void PrintState(
- TMStringBuf sb,
- TMStateTree tree,
- TMBranchHead branchHead,
- Boolean includeRHS,
- Widget accelWidget,
- Display *dpy)
-{
- TMComplexStateTree stateTree = (TMComplexStateTree)tree;
- LOCK_PROCESS;
- if (branchHead->isSimple) {
- PrintEvent(sb,
- TMGetTypeMatch(branchHead->typeIndex),
- TMGetModifierMatch(branchHead->modIndex),
- dpy);
- if (includeRHS) {
- ActionRec actRec;
-
- CHECK_STR_OVERFLOW(sb);
- *sb->current++ = ':';
- actRec.idx = TMBranchMore(branchHead);
- actRec.num_params = 0;
- actRec.params = NULL;
- actRec.next = NULL;
- PrintActions(sb,
- &actRec,
- stateTree->quarkTbl,
- accelWidget);
- *sb->current++ = '\n';
- }
- else
- *sb->current++ = ',';
-#ifdef TRACE_TM
- if (!branchHead->hasActions)
- printf(" !! no actions !! ");
-#endif
- }
- else { /* it's a complex branchHead */
- StatePtr state = TMComplexBranchHead(stateTree, branchHead);
- PrintComplexState(sb,
- includeRHS,
- state,
- tree,
- accelWidget,
- (Display *)NULL);
- }
- *sb->current = '\0';
- UNLOCK_PROCESS;
-}
-
-String _XtPrintXlations(
- Widget w,
- XtTranslations xlations,
- Widget accelWidget,
- _XtBoolean includeRHS)
-{
- register Cardinal i;
-#define STACKPRINTSIZE 250
- PrintRec stackPrints[STACKPRINTSIZE];
- PrintRec *prints;
- TMStringBufRec sbRec, *sb = &sbRec;
- TMShortCard numPrints, maxPrints;
-#ifdef TRACE_TM
- TMBindData bindData = (TMBindData)w->core.tm.proc_table;
- Boolean hasAccel = (accelWidget ? True : False);
-#endif /* TRACE_TM */
- if (xlations == NULL) return NULL;
-
- sb->current = sb->start = __XtMalloc((Cardinal)1000);
- sb->max = 1000;
- maxPrints = 0;
- for (i = 0; i < xlations->numStateTrees; i++)
- maxPrints +=
- ((TMSimpleStateTree)(xlations->stateTreeTbl[i]))->numBranchHeads;
- prints = (PrintRec *)
- XtStackAlloc(maxPrints * sizeof(PrintRec), stackPrints);
-
- numPrints = 0;
- for (i = 0; i < xlations->numStateTrees; i++)
- ProcessStateTree(prints, xlations, i, &numPrints);
-
- for (i = 0; i < numPrints; i++) {
- TMSimpleStateTree stateTree = (TMSimpleStateTree)
- xlations->stateTreeTbl[prints[i].tIndex];
- TMBranchHead branchHead =
- &stateTree->branchHeadTbl[prints[i].bIndex];
-#ifdef TRACE_TM
- TMComplexBindProcs complexBindProcs;
-
- if (hasAccel == False) {
- accelWidget = NULL;
- if (bindData->simple.isComplex) {
- complexBindProcs = TMGetComplexBindEntry(bindData, 0);
- accelWidget = complexBindProcs[prints[i].tIndex].widget;
- }
- }
-#endif /* TRACE_TM */
- PrintState(sb, (TMStateTree)stateTree, branchHead,
- includeRHS, accelWidget, XtDisplay(w));
- }
- XtStackFree((XtPointer)prints, (XtPointer)stackPrints);
- return (sb->start);
-}
-
-
-#ifndef NO_MIT_HACKS
-/*ARGSUSED*/
-void _XtDisplayTranslations(
- Widget widget,
- XEvent *event,
- String *params,
- Cardinal *num_params)
-{
- String xString;
-
- xString = _XtPrintXlations(widget,
- widget->core.tm.translations,
- NULL,
- True);
- if (xString) {
- printf("%s\n",xString);
- XtFree(xString);
- }
-}
-
-/*ARGSUSED*/
-void _XtDisplayAccelerators(
- Widget widget,
- XEvent *event,
- String *params,
- Cardinal *num_params)
-{
- String xString;
-
-
- xString = _XtPrintXlations(widget,
- widget->core.accelerators,
- NULL,
- True);
- if (xString) {
- printf("%s\n",xString);
- XtFree(xString);
- }
-}
-
-/*ARGSUSED*/
-void _XtDisplayInstalledAccelerators(
- Widget widget,
- XEvent *event,
- String *params,
- Cardinal *num_params)
-{
- Widget eventWidget
- = XtWindowToWidget(event->xany.display, event->xany.window);
- register Cardinal i;
- TMStringBufRec sbRec, *sb = &sbRec;
- XtTranslations xlations;
-#define STACKPRINTSIZE 250
- PrintRec stackPrints[STACKPRINTSIZE];
- PrintRec *prints;
- TMShortCard numPrints, maxPrints;
- TMBindData bindData ;
- TMComplexBindProcs complexBindProcs;
-
- if ((eventWidget == NULL) ||
- (eventWidget->core.tm.translations == NULL) )
- return;
-
- xlations = eventWidget->core.tm.translations;
- bindData = (TMBindData) eventWidget->core.tm.proc_table;
- if (bindData->simple.isComplex == False)
- return;
-
- sb->current = sb->start = __XtMalloc((Cardinal)1000);
- sb->start[0] = '\0';
- sb->max = 1000;
- maxPrints = 0;
- for (i = 0; i < xlations->numStateTrees; i++)
- maxPrints +=
- ((TMSimpleStateTree)xlations->stateTreeTbl[i])->numBranchHeads;
- prints = (PrintRec *)
- XtStackAlloc(maxPrints * sizeof(PrintRec), stackPrints);
-
- numPrints = 0;
-
- complexBindProcs = TMGetComplexBindEntry(bindData, 0);
- for (i = 0;
- i < xlations->numStateTrees;
- i++, complexBindProcs++) {
- if (complexBindProcs->widget)
- {
- ProcessStateTree(prints, xlations, i, &numPrints);
- }
- }
- for (i = 0; i < numPrints; i++) {
- TMSimpleStateTree stateTree = (TMSimpleStateTree)
- xlations->stateTreeTbl[prints[i].tIndex];
- TMBranchHead branchHead =
- &stateTree->branchHeadTbl[prints[i].bIndex];
-
- complexBindProcs = TMGetComplexBindEntry(bindData, 0);
-
- PrintState(sb, (TMStateTree)stateTree, branchHead, True,
- complexBindProcs[prints[i].tIndex].widget,
- XtDisplay(widget));
- }
- XtStackFree((XtPointer)prints, (XtPointer)stackPrints);
- printf("%s\n", sb->start);
- XtFree(sb->start);
-}
-#endif /*NO_MIT_HACKS*/
-
-String _XtPrintActions(
- register ActionRec *actions,
- XrmQuark *quarkTbl)
-{
- TMStringBufRec sbRec, *sb = &sbRec;
-
- sb->max = 1000;
- sb->current = sb->start = __XtMalloc((Cardinal)1000);
- PrintActions(sb,
- actions,
- quarkTbl,
- (Widget)NULL);
- return sb->start;
-}
-
-String _XtPrintState(
- TMStateTree stateTree,
- TMBranchHead branchHead)
-{
- TMStringBufRec sbRec, *sb = &sbRec;
-
- sb->current = sb->start = __XtMalloc((Cardinal)1000);
- sb->max = 1000;
- PrintState(sb, stateTree, branchHead,
- True, (Widget)NULL, (Display *)NULL);
- return sb->start;
-}
-
-
-String _XtPrintEventSeq(
- register EventSeqPtr eventSeq,
- Display *dpy)
-{
- TMStringBufRec sbRec, *sb = &sbRec;
- TMTypeMatch typeMatch;
- TMModifierMatch modMatch;
-#define MAXSEQS 100
- EventSeqPtr eventSeqs[MAXSEQS];
- TMShortCard i, j;
- Boolean cycle = False;
-
- sb->current = sb->start = __XtMalloc((Cardinal)1000);
- sb->max = 1000;
- for (i = 0;
- i < MAXSEQS && eventSeq != NULL && !cycle;
- eventSeq = eventSeq->next, i++)
- {
- eventSeqs[i] = eventSeq;
- for (j = 0; j < i && !cycle; j++)
- if (eventSeqs[j] == eventSeq)
- cycle = True;
- }
- LOCK_PROCESS;
- for (j = 0; j < i; j++) {
- typeMatch =
- TMGetTypeMatch(_XtGetTypeIndex(&eventSeqs[j]->event));
- modMatch =
- TMGetModifierMatch(_XtGetModifierIndex(&eventSeqs[j]->event));
- PrintEvent(sb, typeMatch, modMatch, dpy);
- if (j < i)
- *sb->current++ = ',';
- }
- UNLOCK_PROCESS;
- return sb->start;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/*LINTLIBRARY*/ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <stdio.h> + +typedef struct _TMStringBufRec{ + String start; + String current; + Cardinal max; +}TMStringBufRec, *TMStringBuf; + + +#define STR_THRESHOLD 25 +#define STR_INCAMOUNT 100 +#define CHECK_STR_OVERFLOW(sb) \ +if (sb->current - sb->start > (int)sb->max - STR_THRESHOLD) \ +{ String old = sb->start; \ + sb->start = XtRealloc(old, (Cardinal)(sb->max += STR_INCAMOUNT)); \ + sb->current = sb->current - old + sb->start; \ +} + +#define ExpandForChars(sb, nchars ) \ + if ((unsigned)(sb->current - sb->start) > sb->max - STR_THRESHOLD - nchars) { \ + String old = sb->start; \ + sb->start = XtRealloc(old, \ + (Cardinal)(sb->max += STR_INCAMOUNT + nchars)); \ + sb->current = sb->current - old + sb->start; \ + } + +#define ExpandToFit(sb, more) \ +{ \ + size_t l = strlen(more); \ + ExpandForChars(sb, l); \ + } + +static void PrintModifiers( + TMStringBuf sb, + unsigned long mask, unsigned long mod) +{ + Boolean notfirst = False; + CHECK_STR_OVERFLOW(sb); + + if (mask == ~0UL && mod == 0) { + *sb->current++ = '!'; + *sb->current = '\0'; + return; + } + +#define PRINTMOD(modmask,modstring) \ + if (mask & modmask) { \ + if (! (mod & modmask)) { \ + *sb->current++ = '~'; \ + notfirst = True; \ + } \ + else if (notfirst) \ + *sb->current++ = ' '; \ + else notfirst = True; \ + strcpy(sb->current, modstring); \ + sb->current += strlen(sb->current); \ + } + + PRINTMOD(ShiftMask, "Shift"); + PRINTMOD(ControlMask, "Ctrl"); /* name is not CtrlMask... */ + PRINTMOD(LockMask, "Lock"); + PRINTMOD(Mod1Mask, "Mod1"); + CHECK_STR_OVERFLOW(sb); + PRINTMOD(Mod2Mask, "Mod2"); + PRINTMOD(Mod3Mask, "Mod3"); + PRINTMOD(Mod4Mask, "Mod4"); + PRINTMOD(Mod5Mask, "Mod5"); + CHECK_STR_OVERFLOW(sb); + PRINTMOD(Button1Mask, "Button1"); + PRINTMOD(Button2Mask, "Button2"); + PRINTMOD(Button3Mask, "Button3"); + CHECK_STR_OVERFLOW(sb); + PRINTMOD(Button4Mask, "Button4"); + PRINTMOD(Button5Mask, "Button5"); + +#undef PRINTMOD +} + +static void PrintEventType( + TMStringBuf sb, + unsigned long event) +{ + CHECK_STR_OVERFLOW(sb); + switch (event) { +#define PRINTEVENT(event, name) case event: (void) strcpy(sb->current, name); break; + PRINTEVENT(KeyPress, "<KeyPress>") + PRINTEVENT(KeyRelease, "<KeyRelease>") + PRINTEVENT(ButtonPress, "<ButtonPress>") + PRINTEVENT(ButtonRelease, "<ButtonRelease>") + PRINTEVENT(MotionNotify, "<MotionNotify>") + PRINTEVENT(EnterNotify, "<EnterNotify>") + PRINTEVENT(LeaveNotify, "<LeaveNotify>") + PRINTEVENT(FocusIn, "<FocusIn>") + PRINTEVENT(FocusOut, "<FocusOut>") + PRINTEVENT(KeymapNotify, "<KeymapNotify>") + PRINTEVENT(Expose, "<Expose>") + PRINTEVENT(GraphicsExpose, "<GraphicsExpose>") + PRINTEVENT(NoExpose, "<NoExpose>") + PRINTEVENT(VisibilityNotify, "<VisibilityNotify>") + PRINTEVENT(CreateNotify, "<CreateNotify>") + PRINTEVENT(DestroyNotify, "<DestroyNotify>") + PRINTEVENT(UnmapNotify, "<UnmapNotify>") + PRINTEVENT(MapNotify, "<MapNotify>") + PRINTEVENT(MapRequest, "<MapRequest>") + PRINTEVENT(ReparentNotify, "<ReparentNotify>") + PRINTEVENT(ConfigureNotify, "<ConfigureNotify>") + PRINTEVENT(ConfigureRequest, "<ConfigureRequest>") + PRINTEVENT(GravityNotify, "<GravityNotify>") + PRINTEVENT(ResizeRequest, "<ResizeRequest>") + PRINTEVENT(CirculateNotify, "<CirculateNotify>") + PRINTEVENT(CirculateRequest, "<CirculateRequest>") + PRINTEVENT(PropertyNotify, "<PropertyNotify>") + PRINTEVENT(SelectionClear, "<SelectionClear>") + PRINTEVENT(SelectionRequest, "<SelectionRequest>") + PRINTEVENT(SelectionNotify, "<SelectionNotify>") + PRINTEVENT(ColormapNotify, "<ColormapNotify>") + PRINTEVENT(ClientMessage, "<ClientMessage>") + case _XtEventTimerEventType: + (void) strcpy(sb->current,"<EventTimer>"); + break; + default: + (void) sprintf(sb->current, "<0x%x>", (int) event); +#undef PRINTEVENT + } + sb->current += strlen(sb->current); +} + +static void PrintCode( + TMStringBuf sb, + unsigned long mask, unsigned long code) +{ + CHECK_STR_OVERFLOW(sb); + if (mask != 0) { + if (mask != ~0UL) + (void) sprintf(sb->current, "0x%lx:0x%lx", mask, code); + else (void) sprintf(sb->current, /*"0x%lx"*/ "%d", (unsigned)code); + sb->current += strlen(sb->current); + } +} + +static void PrintKeysym( + TMStringBuf sb, + KeySym keysym) +{ + String keysymName; + + if (keysym == 0) return; + + CHECK_STR_OVERFLOW(sb); + keysymName = XKeysymToString(keysym); + if (keysymName == NULL) + PrintCode(sb,~0UL,(unsigned long)keysym); + else { + ExpandToFit(sb, keysymName); + strcpy(sb->current, keysymName); + sb->current += strlen(sb->current); + } +} + +static void PrintAtom( + TMStringBuf sb, + Display *dpy, + Atom atom) +{ + String atomName; + + if (atom == 0) return; + + atomName = (dpy ? XGetAtomName(dpy, atom) : NULL); + + if (! atomName) + PrintCode(sb,~0UL,(unsigned long)atom); + else { + ExpandToFit( sb, atomName ); + strcpy(sb->current, atomName); + sb->current += strlen(sb->current); + XFree(atomName); + } +} + +static void PrintLateModifiers( + TMStringBuf sb, + LateBindingsPtr lateModifiers) +{ + for (; lateModifiers->keysym; lateModifiers++) { + CHECK_STR_OVERFLOW(sb); + if (lateModifiers->knot) { + *sb->current++ = '~'; + } else { + *sb->current++ = ' '; + } + strcpy(sb->current, XKeysymToString(lateModifiers->keysym)); + sb->current += strlen(sb->current); + if (lateModifiers->pair) { + *(sb->current -= 2) = '\0'; /* strip "_L" */ + lateModifiers++; /* skip _R keysym */ + } + } +} + +static void PrintEvent( + TMStringBuf sb, + register TMTypeMatch typeMatch, + register TMModifierMatch modMatch, + Display *dpy) +{ + if (modMatch->standard) *sb->current++ = ':'; + + PrintModifiers(sb, modMatch->modifierMask, modMatch->modifiers); + if (modMatch->lateModifiers != NULL) + PrintLateModifiers(sb, modMatch->lateModifiers); + PrintEventType(sb, typeMatch->eventType); + switch (typeMatch->eventType) { + case KeyPress: + case KeyRelease: + PrintKeysym(sb, (KeySym)typeMatch->eventCode); + break; + + case PropertyNotify: + case SelectionClear: + case SelectionRequest: + case SelectionNotify: + case ClientMessage: + PrintAtom(sb, dpy, (Atom)typeMatch->eventCode); + break; + + default: + PrintCode(sb, typeMatch->eventCodeMask, typeMatch->eventCode); + } +} + +static void PrintParams( + TMStringBuf sb, + String *params, + Cardinal num_params) +{ + register Cardinal i; + for (i = 0; i<num_params; i++) { + ExpandToFit( sb, params[i] ); + if (i != 0) { + *sb->current++ = ','; + *sb->current++ = ' '; + } + *sb->current++ = '"'; + strcpy(sb->current, params[i]); + sb->current += strlen(sb->current); + *sb->current++ = '"'; + } + *sb->current = '\0'; +} + +static void PrintActions( + TMStringBuf sb, + register ActionPtr actions, + XrmQuark *quarkTbl, + Widget accelWidget) +{ + while (actions != NULL) { + String proc; + + *sb->current++ = ' '; + + if (accelWidget) { + /* accelerator */ + String name = XtName(accelWidget); + int nameLen = strlen(name); + ExpandForChars(sb, nameLen ); + XtMemmove(sb->current, name, nameLen ); + sb->current += nameLen; + *sb->current++ = '`'; + } + proc = XrmQuarkToString(quarkTbl[actions->idx]); + ExpandToFit( sb, proc ); + strcpy(sb->current, proc); + sb->current += strlen(proc); + *sb->current++ = '('; + PrintParams(sb, actions->params, actions->num_params); + *sb->current++ = ')'; + actions = actions->next; + } + *sb->current = '\0'; +} + +static Boolean LookAheadForCycleOrMulticlick( + register StatePtr state, + StatePtr *state_return, /* state to print, usually startState */ + int *countP, + StatePtr *nextLevelP) +{ + int repeatCount = 0; + StatePtr startState = state; + Boolean isCycle = startState->isCycleEnd; + TMTypeMatch sTypeMatch; + TMModifierMatch sModMatch; + + LOCK_PROCESS; + sTypeMatch = TMGetTypeMatch(startState->typeIndex); + sModMatch = TMGetModifierMatch(startState->modIndex); + + *state_return = startState; + + for (state = state->nextLevel; state != NULL; state = state->nextLevel) { + TMTypeMatch typeMatch = TMGetTypeMatch(state->typeIndex); + TMModifierMatch modMatch = TMGetModifierMatch(state->modIndex); + + /* try to pick up the correct state with actions, to be printed */ + /* This is to accommodate <ButtonUp>(2+), for example */ + if (state->isCycleStart) + *state_return = state; + + if (state->isCycleEnd) { + *countP = repeatCount; + UNLOCK_PROCESS; + return True; + } + if ((startState->typeIndex == state->typeIndex) && + (startState->modIndex == state->modIndex)) { + repeatCount++; + *nextLevelP = state; + } + else if (typeMatch->eventType == _XtEventTimerEventType) + continue; + else /* not same event as starting event and not timer */ { + unsigned int type = sTypeMatch->eventType; + unsigned int t = typeMatch->eventType; + if ( (type == ButtonPress && t != ButtonRelease) + || (type == ButtonRelease && t != ButtonPress) + || (type == KeyPress && t != KeyRelease) + || (type == KeyRelease && t != KeyPress) + || typeMatch->eventCode != sTypeMatch->eventCode + || modMatch->modifiers != sModMatch->modifiers + || modMatch->modifierMask != sModMatch->modifierMask + || modMatch->lateModifiers != sModMatch->lateModifiers + || typeMatch->eventCodeMask != sTypeMatch->eventCodeMask + || typeMatch->matchEvent != sTypeMatch->matchEvent + || modMatch->standard != sModMatch->standard) + /* not inverse of starting event, either */ + break; + } + } + *countP = repeatCount; + UNLOCK_PROCESS; + return isCycle; +} + +static void PrintComplexState( + TMStringBuf sb, + Boolean includeRHS, + StatePtr state, + TMStateTree stateTree, + Widget accelWidget, + Display *dpy) +{ + int clickCount = 0; + Boolean cycle; + StatePtr nextLevel = NULL; + StatePtr triggerState = NULL; + + /* print the current state */ + if (! state) return; + LOCK_PROCESS; + cycle = LookAheadForCycleOrMulticlick(state, &triggerState, &clickCount, + &nextLevel); + + PrintEvent(sb, TMGetTypeMatch(triggerState->typeIndex), + TMGetModifierMatch(triggerState->modIndex), dpy); + + if (cycle || clickCount) { + if (clickCount) + sprintf(sb->current, "(%d%s)", clickCount+1, cycle ? "+" : ""); + else + (void) strncpy(sb->current, "(+)", 4); + sb->current += strlen(sb->current); + if (! state->actions && nextLevel) + state = nextLevel; + while (! state->actions && ! state->isCycleEnd) + state = state->nextLevel; /* should be trigger state */ + } + + if (state->actions) { + if (includeRHS) { + CHECK_STR_OVERFLOW(sb); + *sb->current++ = ':'; + PrintActions(sb, + state->actions, + ((TMSimpleStateTree)stateTree)->quarkTbl, + accelWidget); + *sb->current++ = '\n'; + } + } + else { + if (state->nextLevel && !cycle && !clickCount) + *sb->current++ = ','; + else { + /* no actions are attached to this production */ + *sb->current++ = ':'; + *sb->current++ = '\n'; + } + } + *sb->current = '\0'; + + /* print succeeding states */ + if (state->nextLevel && !cycle && !clickCount) + PrintComplexState(sb, includeRHS, state->nextLevel, + stateTree, accelWidget, dpy); + UNLOCK_PROCESS; +} + +typedef struct{ + TMShortCard tIndex; + TMShortCard bIndex; +}PrintRec, *Print; + +static int FindNextMatch( + PrintRec *printData, + TMShortCard numPrints, + XtTranslations xlations, + TMBranchHead branchHead, + StatePtr nextLevel, + TMShortCard startIndex) +{ + TMShortCard i; + TMComplexStateTree stateTree; + StatePtr currState, candState; + Boolean noMatch = True; + TMBranchHead prBranchHead; + + for (i = startIndex; noMatch && i < numPrints; i++) { + stateTree = (TMComplexStateTree) + xlations->stateTreeTbl[printData[i].tIndex]; + prBranchHead = + &(stateTree->branchHeadTbl[printData[i].bIndex]); + + if ((prBranchHead->typeIndex == branchHead->typeIndex) && + (prBranchHead->modIndex == branchHead->modIndex)) { + if (prBranchHead->isSimple) { + if (!nextLevel) + return i; + } + else { + currState = TMComplexBranchHead(stateTree, prBranchHead); + currState = currState->nextLevel; + candState = nextLevel; + for (; + ((currState && !currState->isCycleEnd) && + (candState && !candState->isCycleEnd)); + currState = currState->nextLevel, + candState = candState->nextLevel) { + if ((currState->typeIndex != candState->typeIndex) || + (currState->modIndex != candState->modIndex)) + break; + } + if (candState == currState) { + return i; + } + } + } + } + return TM_NO_MATCH; +} + +static void ProcessLaterMatches( + PrintRec *printData, + XtTranslations xlations, + TMShortCard tIndex, + int bIndex, + TMShortCard *numPrintsRtn) +{ + TMComplexStateTree stateTree; + int i, j; + TMBranchHead branchHead, matchBranch = NULL; + + for (i = tIndex; i < (int)xlations->numStateTrees; i++) { + stateTree = (TMComplexStateTree)xlations->stateTreeTbl[i]; + if (i == tIndex) { + matchBranch = &stateTree->branchHeadTbl[bIndex]; + j = bIndex+1; + } + else j = 0; + for (branchHead = &stateTree->branchHeadTbl[j]; + j < (int)stateTree->numBranchHeads; + j++, branchHead++) { + if ((branchHead->typeIndex == matchBranch->typeIndex) && + (branchHead->modIndex == matchBranch->modIndex)) { + StatePtr state; + if (!branchHead->isSimple) + state = TMComplexBranchHead(stateTree, branchHead); + else + state = NULL; + if ((!branchHead->isSimple || branchHead->hasActions) && + (FindNextMatch(printData, + *numPrintsRtn, + xlations, + branchHead, + (state ? state->nextLevel : NULL), + 0) == TM_NO_MATCH)) { + printData[*numPrintsRtn].tIndex = i; + printData[*numPrintsRtn].bIndex = j; + (*numPrintsRtn)++; + } + } + } + } +} + +static void ProcessStateTree( + PrintRec *printData, + XtTranslations xlations, + TMShortCard tIndex, + TMShortCard *numPrintsRtn) +{ + TMComplexStateTree stateTree; + int i; + TMBranchHead branchHead; + + stateTree = (TMComplexStateTree)xlations->stateTreeTbl[tIndex]; + + for (i = 0, branchHead = stateTree->branchHeadTbl; + i < (int)stateTree->numBranchHeads; + i++, branchHead++) { + StatePtr state; + if (!branchHead->isSimple) + state = TMComplexBranchHead(stateTree, branchHead); + else + state = NULL; + if (FindNextMatch(printData, *numPrintsRtn, xlations, branchHead, + (state ? state->nextLevel : NULL), 0) + == TM_NO_MATCH) { + if (!branchHead->isSimple || branchHead->hasActions) { + printData[*numPrintsRtn].tIndex = tIndex; + printData[*numPrintsRtn].bIndex = i; + (*numPrintsRtn)++; + } + LOCK_PROCESS; + if (_XtGlobalTM.newMatchSemantics == False) + ProcessLaterMatches(printData, + xlations, + tIndex, + i, + numPrintsRtn); + UNLOCK_PROCESS; + } + } +} + +static void PrintState( + TMStringBuf sb, + TMStateTree tree, + TMBranchHead branchHead, + Boolean includeRHS, + Widget accelWidget, + Display *dpy) +{ + TMComplexStateTree stateTree = (TMComplexStateTree)tree; + LOCK_PROCESS; + if (branchHead->isSimple) { + PrintEvent(sb, + TMGetTypeMatch(branchHead->typeIndex), + TMGetModifierMatch(branchHead->modIndex), + dpy); + if (includeRHS) { + ActionRec actRec; + + CHECK_STR_OVERFLOW(sb); + *sb->current++ = ':'; + actRec.idx = TMBranchMore(branchHead); + actRec.num_params = 0; + actRec.params = NULL; + actRec.next = NULL; + PrintActions(sb, + &actRec, + stateTree->quarkTbl, + accelWidget); + *sb->current++ = '\n'; + } + else + *sb->current++ = ','; +#ifdef TRACE_TM + if (!branchHead->hasActions) + printf(" !! no actions !! "); +#endif + } + else { /* it's a complex branchHead */ + StatePtr state = TMComplexBranchHead(stateTree, branchHead); + PrintComplexState(sb, + includeRHS, + state, + tree, + accelWidget, + (Display *)NULL); + } + *sb->current = '\0'; + UNLOCK_PROCESS; +} + +String _XtPrintXlations( + Widget w, + XtTranslations xlations, + Widget accelWidget, + _XtBoolean includeRHS) +{ + register Cardinal i; +#define STACKPRINTSIZE 250 + PrintRec stackPrints[STACKPRINTSIZE]; + PrintRec *prints; + TMStringBufRec sbRec, *sb = &sbRec; + TMShortCard numPrints, maxPrints; +#ifdef TRACE_TM + TMBindData bindData = (TMBindData)w->core.tm.proc_table; + Boolean hasAccel = (accelWidget ? True : False); +#endif /* TRACE_TM */ + if (xlations == NULL) return NULL; + + sb->current = sb->start = __XtMalloc((Cardinal)1000); + sb->max = 1000; + maxPrints = 0; + for (i = 0; i < xlations->numStateTrees; i++) + maxPrints += + ((TMSimpleStateTree)(xlations->stateTreeTbl[i]))->numBranchHeads; + prints = (PrintRec *) + XtStackAlloc(maxPrints * sizeof(PrintRec), stackPrints); + + numPrints = 0; + for (i = 0; i < xlations->numStateTrees; i++) + ProcessStateTree(prints, xlations, i, &numPrints); + + for (i = 0; i < numPrints; i++) { + TMSimpleStateTree stateTree = (TMSimpleStateTree) + xlations->stateTreeTbl[prints[i].tIndex]; + TMBranchHead branchHead = + &stateTree->branchHeadTbl[prints[i].bIndex]; +#ifdef TRACE_TM + TMComplexBindProcs complexBindProcs; + + if (hasAccel == False) { + accelWidget = NULL; + if (bindData->simple.isComplex) { + complexBindProcs = TMGetComplexBindEntry(bindData, 0); + accelWidget = complexBindProcs[prints[i].tIndex].widget; + } + } +#endif /* TRACE_TM */ + PrintState(sb, (TMStateTree)stateTree, branchHead, + includeRHS, accelWidget, XtDisplay(w)); + } + XtStackFree((XtPointer)prints, (XtPointer)stackPrints); + return (sb->start); +} + + +#ifndef NO_MIT_HACKS +/*ARGSUSED*/ +void _XtDisplayTranslations( + Widget widget, + XEvent *event, + String *params, + Cardinal *num_params) +{ + String xString; + + xString = _XtPrintXlations(widget, + widget->core.tm.translations, + NULL, + True); + if (xString) { + printf("%s\n",xString); + XtFree(xString); + } +} + +/*ARGSUSED*/ +void _XtDisplayAccelerators( + Widget widget, + XEvent *event, + String *params, + Cardinal *num_params) +{ + String xString; + + + xString = _XtPrintXlations(widget, + widget->core.accelerators, + NULL, + True); + if (xString) { + printf("%s\n",xString); + XtFree(xString); + } +} + +/*ARGSUSED*/ +void _XtDisplayInstalledAccelerators( + Widget widget, + XEvent *event, + String *params, + Cardinal *num_params) +{ + Widget eventWidget + = XtWindowToWidget(event->xany.display, event->xany.window); + register Cardinal i; + TMStringBufRec sbRec, *sb = &sbRec; + XtTranslations xlations; +#define STACKPRINTSIZE 250 + PrintRec stackPrints[STACKPRINTSIZE]; + PrintRec *prints; + TMShortCard numPrints, maxPrints; + TMBindData bindData ; + TMComplexBindProcs complexBindProcs; + + if ((eventWidget == NULL) || + (eventWidget->core.tm.translations == NULL) ) + return; + + xlations = eventWidget->core.tm.translations; + bindData = (TMBindData) eventWidget->core.tm.proc_table; + if (bindData->simple.isComplex == False) + return; + + sb->current = sb->start = __XtMalloc((Cardinal)1000); + sb->start[0] = '\0'; + sb->max = 1000; + maxPrints = 0; + for (i = 0; i < xlations->numStateTrees; i++) + maxPrints += + ((TMSimpleStateTree)xlations->stateTreeTbl[i])->numBranchHeads; + prints = (PrintRec *) + XtStackAlloc(maxPrints * sizeof(PrintRec), stackPrints); + + numPrints = 0; + + complexBindProcs = TMGetComplexBindEntry(bindData, 0); + for (i = 0; + i < xlations->numStateTrees; + i++, complexBindProcs++) { + if (complexBindProcs->widget) + { + ProcessStateTree(prints, xlations, i, &numPrints); + } + } + for (i = 0; i < numPrints; i++) { + TMSimpleStateTree stateTree = (TMSimpleStateTree) + xlations->stateTreeTbl[prints[i].tIndex]; + TMBranchHead branchHead = + &stateTree->branchHeadTbl[prints[i].bIndex]; + + complexBindProcs = TMGetComplexBindEntry(bindData, 0); + + PrintState(sb, (TMStateTree)stateTree, branchHead, True, + complexBindProcs[prints[i].tIndex].widget, + XtDisplay(widget)); + } + XtStackFree((XtPointer)prints, (XtPointer)stackPrints); + printf("%s\n", sb->start); + XtFree(sb->start); +} +#endif /*NO_MIT_HACKS*/ + +String _XtPrintActions( + register ActionRec *actions, + XrmQuark *quarkTbl) +{ + TMStringBufRec sbRec, *sb = &sbRec; + + sb->max = 1000; + sb->current = sb->start = __XtMalloc((Cardinal)1000); + PrintActions(sb, + actions, + quarkTbl, + (Widget)NULL); + return sb->start; +} + +String _XtPrintState( + TMStateTree stateTree, + TMBranchHead branchHead) +{ + TMStringBufRec sbRec, *sb = &sbRec; + + sb->current = sb->start = __XtMalloc((Cardinal)1000); + sb->max = 1000; + PrintState(sb, stateTree, branchHead, + True, (Widget)NULL, (Display *)NULL); + return sb->start; +} + + +String _XtPrintEventSeq( + register EventSeqPtr eventSeq, + Display *dpy) +{ + TMStringBufRec sbRec, *sb = &sbRec; + TMTypeMatch typeMatch; + TMModifierMatch modMatch; +#define MAXSEQS 100 + EventSeqPtr eventSeqs[MAXSEQS]; + TMShortCard i, j; + Boolean cycle = False; + + sb->current = sb->start = __XtMalloc((Cardinal)1000); + sb->max = 1000; + for (i = 0; + i < MAXSEQS && eventSeq != NULL && !cycle; + eventSeq = eventSeq->next, i++) + { + eventSeqs[i] = eventSeq; + for (j = 0; j < i && !cycle; j++) + if (eventSeqs[j] == eventSeq) + cycle = True; + } + LOCK_PROCESS; + for (j = 0; j < i; j++) { + typeMatch = + TMGetTypeMatch(_XtGetTypeIndex(&eventSeqs[j]->event)); + modMatch = + TMGetModifierMatch(_XtGetModifierIndex(&eventSeqs[j]->event)); + PrintEvent(sb, typeMatch, modMatch, dpy); + if (j < i) + *sb->current++ = ','; + } + UNLOCK_PROCESS; + return sb->start; +} diff --git a/libXt/src/TMstate.c b/libXt/src/TMstate.c index 45f02b60b..4a634b439 100644 --- a/libXt/src/TMstate.c +++ b/libXt/src/TMstate.c @@ -1,2357 +1,2357 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-/* TMstate.c -- maintains the state table of actions for the translation
- * manager.
- */
-/*LINTLIBRARY*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-#ifndef TM_NO_MATCH
-#define TM_NO_MATCH (-2)
-#endif /* TM_NO_MATCH */
-
-/* forward definitions */
-static StatePtr NewState(TMParseStateTree, TMShortCard, TMShortCard);
-
-
-static String XtNtranslationError = "translationError";
-
-#ifndef __EMX__
-TMGlobalRec _XtGlobalTM; /* initialized to zero K&R */
-#else
-TMGlobalRec _XtGlobalTM = {0};
-#endif
-
-#define MatchIncomingEvent(tmEvent, typeMatch, modMatch) \
- (typeMatch->eventType == tmEvent->event.eventType && \
- (typeMatch->matchEvent != NULL) && \
- (*typeMatch->matchEvent)(typeMatch, modMatch, tmEvent))
-
-
-#define NumStateTrees(xlations) \
- ((translateData->isSimple) ? 1 : (TMComplexXlations(xlations))->numTrees)
-
-static TMShortCard GetBranchHead(
- TMParseStateTree parseTree,
- TMShortCard typeIndex,
- TMShortCard modIndex,
- Boolean isDummy)
-{
-#define TM_BRANCH_HEAD_TBL_ALLOC 8
-#define TM_BRANCH_HEAD_TBL_REALLOC 8
-
- TMBranchHead branchHead = parseTree->branchHeadTbl;
- TMShortCard newSize, i;
-
- /*
- * dummy is used as a place holder for later matching in old-style
- * matching behavior. If there's already an entry we don't need
- * another dummy.
- */
- if (isDummy) {
- for (i = 0; i < parseTree->numBranchHeads; i++, branchHead++) {
- if ((branchHead->typeIndex == typeIndex) &&
- (branchHead->modIndex == modIndex))
- return i;
- }
- }
- if (parseTree->numBranchHeads == parseTree->branchHeadTblSize)
- {
- if (parseTree->branchHeadTblSize == 0)
- parseTree->branchHeadTblSize += TM_BRANCH_HEAD_TBL_ALLOC;
- else
- parseTree->branchHeadTblSize +=
- TM_BRANCH_HEAD_TBL_REALLOC;
- newSize = (parseTree->branchHeadTblSize * sizeof(TMBranchHeadRec));
- if (parseTree->isStackBranchHeads) {
- TMBranchHead oldBranchHeadTbl = parseTree->branchHeadTbl;
- parseTree->branchHeadTbl = (TMBranchHead) __XtMalloc(newSize);
- XtMemmove(parseTree->branchHeadTbl, oldBranchHeadTbl, newSize);
- parseTree->isStackBranchHeads = False;
- }
- else {
- parseTree->branchHeadTbl = (TMBranchHead)
- XtRealloc((char *)parseTree->branchHeadTbl,
- (parseTree->branchHeadTblSize *
- sizeof(TMBranchHeadRec)));
- }
- }
-#ifdef TRACE_TM
- LOCK_PROCESS;
- _XtGlobalTM.numBranchHeads++;
- UNLOCK_PROCESS;
-#endif /* TRACE_TM */
- branchHead =
- &parseTree->branchHeadTbl[parseTree->numBranchHeads++];
- branchHead->typeIndex = typeIndex;
- branchHead->modIndex = modIndex;
- branchHead->more = 0;
- branchHead->isSimple = True;
- branchHead->hasActions = False;
- branchHead->hasCycles = False;
- return parseTree->numBranchHeads-1;
-}
-
-TMShortCard _XtGetQuarkIndex(
- TMParseStateTree parseTree,
- XrmQuark quark)
-{
-#define TM_QUARK_TBL_ALLOC 16
-#define TM_QUARK_TBL_REALLOC 16
- TMShortCard i = parseTree->numQuarks;
-
- for (i=0; i < parseTree->numQuarks; i++)
- if (parseTree->quarkTbl[i] == quark)
- break;
-
- if (i == parseTree->numQuarks)
- {
- if (parseTree->numQuarks == parseTree->quarkTblSize)
- {
- TMShortCard newSize;
-
- if (parseTree->quarkTblSize == 0)
- parseTree->quarkTblSize += TM_QUARK_TBL_ALLOC;
- else
- parseTree->quarkTblSize += TM_QUARK_TBL_REALLOC;
- newSize = (parseTree->quarkTblSize * sizeof(XrmQuark));
-
- if (parseTree->isStackQuarks) {
- XrmQuark *oldquarkTbl = parseTree->quarkTbl;
- parseTree->quarkTbl = (XrmQuark *) __XtMalloc(newSize);
- XtMemmove(parseTree->quarkTbl, oldquarkTbl, newSize);
- parseTree->isStackQuarks = False;
- }
- else {
- parseTree->quarkTbl = (XrmQuark *)
- XtRealloc((char *)parseTree->quarkTbl,
- (parseTree->quarkTblSize *
- sizeof(XrmQuark)));
- }
- }
- parseTree->quarkTbl[parseTree->numQuarks++] = quark;
- }
- return i;
-}
-
-/*
- * Get an entry from the parseTrees complex branchHead tbl. If there's none
- * there then allocate one
- */
-/*ARGSUSED*/
-static TMShortCard GetComplexBranchIndex(
- TMParseStateTree parseTree,
- TMShortCard typeIndex,
- TMShortCard modIndex)
-{
-#define TM_COMPLEXBRANCH_HEAD_TBL_ALLOC 8
-#define TM_COMPLEXBRANCH_HEAD_TBL_REALLOC 4
-
- if (parseTree->numComplexBranchHeads == parseTree->complexBranchHeadTblSize) {
- TMShortCard newSize;
-
- if (parseTree->complexBranchHeadTblSize == 0)
- parseTree->complexBranchHeadTblSize += TM_COMPLEXBRANCH_HEAD_TBL_ALLOC;
- else
- parseTree->complexBranchHeadTblSize += TM_COMPLEXBRANCH_HEAD_TBL_REALLOC;
-
- newSize = (parseTree->complexBranchHeadTblSize * sizeof(StatePtr));
-
- if (parseTree->isStackComplexBranchHeads) {
- StatePtr *oldcomplexBranchHeadTbl
- = parseTree->complexBranchHeadTbl;
- parseTree->complexBranchHeadTbl = (StatePtr *) __XtMalloc(newSize);
- XtMemmove(parseTree->complexBranchHeadTbl,
- oldcomplexBranchHeadTbl, newSize);
- parseTree->isStackComplexBranchHeads = False;
- }
- else {
- parseTree->complexBranchHeadTbl = (StatePtr *)
- XtRealloc((char *)parseTree->complexBranchHeadTbl,
- (parseTree->complexBranchHeadTblSize *
- sizeof(StatePtr)));
- }
- }
- parseTree->complexBranchHeadTbl[parseTree->numComplexBranchHeads++] = NULL;
- return parseTree->numComplexBranchHeads-1;
-}
-
-TMShortCard _XtGetTypeIndex(
- Event *event)
-{
- TMShortCard i, j = TM_TYPE_SEGMENT_SIZE;
- TMShortCard typeIndex = 0;
- TMTypeMatch typeMatch;
- TMTypeMatch segment = NULL;
-
- LOCK_PROCESS;
- for (i = 0; i < _XtGlobalTM.numTypeMatchSegments; i++) {
- segment = _XtGlobalTM.typeMatchSegmentTbl[i];
- for (j = 0;
- typeIndex < _XtGlobalTM.numTypeMatches && j < TM_TYPE_SEGMENT_SIZE;
- j++, typeIndex++)
- {
- typeMatch = &(segment[j]);
- if (event->eventType == typeMatch->eventType &&
- event->eventCode == typeMatch->eventCode &&
- event->eventCodeMask == typeMatch->eventCodeMask &&
- event->matchEvent == typeMatch->matchEvent) {
- UNLOCK_PROCESS;
- return typeIndex;
- }
- }
- }
-
- if (j == TM_TYPE_SEGMENT_SIZE) {
- if (_XtGlobalTM.numTypeMatchSegments == _XtGlobalTM.typeMatchSegmentTblSize) {
- _XtGlobalTM.typeMatchSegmentTblSize += 4;
- _XtGlobalTM.typeMatchSegmentTbl = (TMTypeMatch *)
- XtRealloc((char *)_XtGlobalTM.typeMatchSegmentTbl,
- (_XtGlobalTM.typeMatchSegmentTblSize * sizeof(TMTypeMatch)));
- }
- _XtGlobalTM.typeMatchSegmentTbl[_XtGlobalTM.numTypeMatchSegments++] =
- segment = (TMTypeMatch)
- __XtMalloc(TM_TYPE_SEGMENT_SIZE * sizeof(TMTypeMatchRec));
- j = 0;
- }
- typeMatch = &segment[j];
- typeMatch->eventType = event->eventType;
- typeMatch->eventCode = event->eventCode;
- typeMatch->eventCodeMask = event->eventCodeMask;
- typeMatch->matchEvent = event->matchEvent;
- _XtGlobalTM.numTypeMatches++;
- UNLOCK_PROCESS;
- return typeIndex;
-}
-
-static Boolean CompareLateModifiers(
- LateBindingsPtr lateBind1P,
- LateBindingsPtr lateBind2P)
-{
- LateBindingsPtr late1P = lateBind1P;
- LateBindingsPtr late2P = lateBind2P;
-
- if (late1P != NULL || late2P != NULL) {
- int i = 0;
- int j = 0;
- if (late1P != NULL)
- for (; late1P->keysym != NoSymbol; i++) late1P++;
- if (late2P != NULL)
- for (; late2P->keysym != NoSymbol; j++) late2P++;
- if (i != j) return FALSE;
- late1P--;
- while (late1P >= lateBind1P) {
- Boolean last = True;
- for (late2P = lateBind2P + i - 1;
- late2P >= lateBind2P;
- late2P--) {
- if (late1P->keysym == late2P->keysym
- && late1P->knot == late2P->knot) {
- j--;
- if (last) i--;
- break;
- }
- last = False;
- }
- late1P--;
- }
- if (j != 0) return FALSE;
- }
- return TRUE;
-}
-
-TMShortCard _XtGetModifierIndex(
- Event *event)
-{
- TMShortCard i, j = TM_MOD_SEGMENT_SIZE;
- TMShortCard modIndex = 0;
- TMModifierMatch modMatch;
- TMModifierMatch segment = NULL;
-
- LOCK_PROCESS;
- for (i = 0; i < _XtGlobalTM.numModMatchSegments; i++) {
- segment = _XtGlobalTM.modMatchSegmentTbl[i];
- for (j = 0;
- modIndex < _XtGlobalTM.numModMatches && j < TM_MOD_SEGMENT_SIZE;
- j++, modIndex++) {
- modMatch = &(segment[j]);
- if (event->modifiers == modMatch->modifiers &&
- event->modifierMask == modMatch->modifierMask &&
- event->standard == modMatch->standard &&
- ((!event->lateModifiers && !modMatch->lateModifiers) ||
- CompareLateModifiers(event->lateModifiers,
- modMatch->lateModifiers))) {
- /*
- * if we found a match then we can free the parser's
- * late modifiers. If there isn't a match we use the
- * parser's copy
- */
- if (event->lateModifiers &&
- --event->lateModifiers->ref_count == 0) {
- XtFree((char *)event->lateModifiers);
- event->lateModifiers = NULL;
- }
- UNLOCK_PROCESS;
- return modIndex;
- }
- }
- }
-
- if (j == TM_MOD_SEGMENT_SIZE) {
- if (_XtGlobalTM.numModMatchSegments == _XtGlobalTM.modMatchSegmentTblSize) {
- _XtGlobalTM.modMatchSegmentTblSize += 4;
- _XtGlobalTM.modMatchSegmentTbl = (TMModifierMatch *)
- XtRealloc((char *)_XtGlobalTM.modMatchSegmentTbl,
- (_XtGlobalTM.modMatchSegmentTblSize * sizeof(TMModifierMatch)));
- }
- _XtGlobalTM.modMatchSegmentTbl[_XtGlobalTM.numModMatchSegments++] =
- segment = (TMModifierMatch)
- __XtMalloc(TM_MOD_SEGMENT_SIZE * sizeof(TMModifierMatchRec));
- j = 0;
- }
- modMatch = &segment[j];
- modMatch->modifiers = event->modifiers;;
- modMatch->modifierMask = event->modifierMask;
- modMatch->standard = event->standard;
- /*
- * We use the parser's copy of the late binding array
- */
-#ifdef TRACE_TM
- if (event->lateModifiers)
- _XtGlobalTM.numLateBindings++;
-#endif /* TRACE_TM */
- modMatch->lateModifiers = event->lateModifiers;
- _XtGlobalTM.numModMatches++;
- UNLOCK_PROCESS;
- return modIndex;
-}
-
-
-/*
- * This is called from the SimpleStateHandler to match a stateTree
- * entry to the event coming in
- */
-static int MatchBranchHead(
- TMSimpleStateTree stateTree,
- int startIndex,
- TMEventPtr event)
-{
- TMBranchHead branchHead = &stateTree->branchHeadTbl[startIndex];
- int i;
-
- LOCK_PROCESS;
- for (i = startIndex;
- i < (int)stateTree->numBranchHeads;
- i++, branchHead++)
- {
- TMTypeMatch typeMatch;
- TMModifierMatch modMatch;
-
- typeMatch = TMGetTypeMatch(branchHead->typeIndex);
- modMatch = TMGetModifierMatch(branchHead->modIndex);
-
- if (MatchIncomingEvent(event, typeMatch, modMatch)) {
- UNLOCK_PROCESS;
- return i;
- }
- }
- UNLOCK_PROCESS;
- return (TM_NO_MATCH);
-}
-
-Boolean _XtRegularMatch(
- TMTypeMatch typeMatch,
- TMModifierMatch modMatch,
- TMEventPtr eventSeq)
-{
- Modifiers computed =0;
- Modifiers computedMask =0;
- Boolean resolved = TRUE;
- if (typeMatch->eventCode != (eventSeq->event.eventCode &
- typeMatch->eventCodeMask)) return FALSE;
- if (modMatch->lateModifiers != NULL)
- resolved = _XtComputeLateBindings(eventSeq->xev->xany.display,
- modMatch->lateModifiers,
- &computed, &computedMask);
- if (!resolved) return FALSE;
- computed |= modMatch->modifiers;
- computedMask |= modMatch->modifierMask;
-
- return ( (computed & computedMask) ==
- (eventSeq->event.modifiers & computedMask));
-}
-
-/*ARGSUSED*/
-Boolean _XtMatchAtom(
- TMTypeMatch typeMatch,
- TMModifierMatch modMatch,
- TMEventPtr eventSeq)
-{
- Atom atom;
-
- atom = XInternAtom(eventSeq->xev->xany.display,
- XrmQuarkToString(typeMatch->eventCode),
- False);
- return (atom == eventSeq->event.eventCode);
-}
-
-#define IsOn(vec,idx) ((vec)[(idx)>>3] & (1 << ((idx) & 7)))
-
-/*
- * there are certain cases where you want to ignore the event and stay
- * in the same state.
- */
-static Boolean Ignore(
- TMEventPtr event)
-{
- Display *dpy;
- XtPerDisplay pd;
-
- if (event->event.eventType == MotionNotify)
- return TRUE;
- if (!(event->event.eventType == KeyPress ||
- event->event.eventType == KeyRelease))
- return FALSE;
- dpy = event->xev->xany.display;
- pd = _XtGetPerDisplay(dpy);
- _InitializeKeysymTables(dpy, pd);
- return IsOn(pd->isModifier, event->event.eventCode) ? TRUE : FALSE;
-}
-
-
-static void XEventToTMEvent(
- XEvent *event,
- TMEventPtr tmEvent)
-{
- tmEvent->xev = event;
- tmEvent->event.eventCodeMask = 0;
- tmEvent->event.modifierMask = 0;
- tmEvent->event.eventType = event->type;
- tmEvent->event.lateModifiers = NULL;
- tmEvent->event.matchEvent = NULL;
- tmEvent->event.standard = FALSE;
-
- switch (event->type) {
-
- case KeyPress:
- case KeyRelease:
- tmEvent->event.eventCode = event->xkey.keycode;
- tmEvent->event.modifiers = event->xkey.state;
- break;
-
- case ButtonPress:
- case ButtonRelease:
- tmEvent->event.eventCode = event->xbutton.button;
- tmEvent->event.modifiers = event->xbutton.state;
- break;
-
- case MotionNotify:
- tmEvent->event.eventCode = event->xmotion.is_hint;
- tmEvent->event.modifiers = event->xmotion.state;
- break;
-
- case EnterNotify:
- case LeaveNotify:
- tmEvent->event.eventCode = event->xcrossing.mode;
- tmEvent->event.modifiers = event->xcrossing.state;
- break;
-
- case PropertyNotify:
- tmEvent->event.eventCode = event->xproperty.atom;
- tmEvent->event.modifiers = 0;
- break;
-
- case SelectionClear:
- tmEvent->event.eventCode = event->xselectionclear.selection;
- tmEvent->event.modifiers = 0;
- break;
-
- case SelectionRequest:
- tmEvent->event.eventCode = event->xselectionrequest.selection;
- tmEvent->event.modifiers = 0;
- break;
-
- case SelectionNotify:
- tmEvent->event.eventCode = event->xselection.selection;
- tmEvent->event.modifiers = 0;
- break;
-
- case ClientMessage:
- tmEvent->event.eventCode = event->xclient.message_type;
- tmEvent->event.modifiers = 0;
- break;
-
- case MappingNotify:
- tmEvent->event.eventCode = event->xmapping.request;
- tmEvent->event.modifiers = 0;
- break;
-
- case FocusIn:
- case FocusOut:
- tmEvent->event.eventCode = event->xfocus.mode;
- tmEvent->event.modifiers = 0;
- break;
-
- default:
- tmEvent->event.eventCode = 0;
- tmEvent->event.modifiers = 0;
- break;
- }
-}
-
-
-static unsigned long GetTime(
- XtTM tm,
- XEvent *event)
-{
- switch (event->type) {
-
- case KeyPress:
- case KeyRelease:
- return event->xkey.time;
-
- case ButtonPress:
- case ButtonRelease:
- return event->xbutton.time;
-
- default:
- return tm->lastEventTime;
-
- }
-
-}
-
-static void HandleActions(
- Widget w,
- XEvent *event,
- TMSimpleStateTree stateTree,
- Widget accelWidget,
- XtActionProc *procs,
- ActionRec *actions)
-{
- ActionHook actionHookList;
- Widget bindWidget;
-
- bindWidget = accelWidget ? accelWidget : w;
- if (accelWidget && !XtIsSensitive(accelWidget) &&
- (event->type == KeyPress || event->type == KeyRelease ||
- event->type == ButtonPress || event->type == ButtonRelease ||
- event->type == MotionNotify || event->type == EnterNotify ||
- event->type == LeaveNotify || event->type == FocusIn ||
- event->type == FocusOut))
- return;
-
- actionHookList = XtWidgetToApplicationContext(w)->action_hook_list;
-
- while (actions != NULL) {
- /* perform any actions */
- if (procs[actions->idx] != NULL) {
- if (actionHookList) {
- ActionHook hook;
- ActionHook next_hook;
- String procName =
- XrmQuarkToString(stateTree->quarkTbl[actions->idx] );
-
- for (hook = actionHookList; hook != NULL; ) {
- /*
- * Need to cache hook->next because the following action
- * proc may free hook via XtRemoveActionHook making
- * hook->next invalid upon return from the action proc.
- */
- next_hook = hook->next;
- (*hook->proc)(bindWidget,
- hook->closure,
- procName,
- event,
- actions->params,
- &actions->num_params
- );
- hook = next_hook;
- }
- }
- (*(procs[actions->idx]))
- (bindWidget, event,
- actions->params, &actions->num_params );
- }
- actions = actions->next;
- }
-}
-
-typedef struct {
- unsigned int isCycleStart:1;
- unsigned int isCycleEnd:1;
- TMShortCard typeIndex;
- TMShortCard modIndex;
-}MatchPairRec, *MatchPair;
-
-typedef struct TMContextRec{
- TMShortCard numMatches;
- TMShortCard maxMatches;
- MatchPair matches;
-}TMContextRec, *TMContext;
-
-static TMContextRec contextCache[2];
-
-#define GetContextPtr(tm) ((TMContext *)&(tm->current_state))
-
-#define TM_CONTEXT_MATCHES_ALLOC 4
-#define TM_CONTEXT_MATCHES_REALLOC 2
-
-static void PushContext(
- TMContext *contextPtr,
- StatePtr newState)
-{
- TMContext context = *contextPtr;
-
- LOCK_PROCESS;
- if (context == NULL)
- {
- if (contextCache[0].numMatches == 0)
- context = &contextCache[0];
- else if (contextCache[1].numMatches == 0)
- context = &contextCache[1];
- if (!context)
- {
- context = XtNew(TMContextRec);
- context->matches = NULL;
- context->numMatches =
- context->maxMatches = 0;
- }
- }
- if (context->numMatches &&
- context->matches[context->numMatches-1].isCycleEnd)
- {
- TMShortCard i;
- for (i = 0;
- i < context->numMatches &&
- !(context->matches[i].isCycleStart);
- i++){};
- if (i < context->numMatches)
- context->numMatches = i+1;
-#ifdef DEBUG
- else
- XtWarning("pushing cycle end with no cycle start");
-#endif /* DEBUG */
- }
- else
- {
- if (context->numMatches == context->maxMatches)
- {
- if (context->maxMatches == 0)
- context->maxMatches += TM_CONTEXT_MATCHES_ALLOC;
- else
- context->maxMatches += TM_CONTEXT_MATCHES_REALLOC;
- context->matches = (MatchPairRec *)
- XtRealloc((char *)context->matches,
- context->maxMatches * sizeof(MatchPairRec));
- }
- context->matches[context->numMatches].isCycleStart = newState->isCycleStart;
- context->matches[context->numMatches].isCycleEnd = newState->isCycleEnd;
- context->matches[context->numMatches].typeIndex = newState->typeIndex;
- context->matches[context->numMatches++].modIndex = newState->modIndex;
- *contextPtr = context;
- }
- UNLOCK_PROCESS;
-}
-
-static void FreeContext(
- TMContext *contextPtr)
-{
- TMContext context = NULL;
-
- LOCK_PROCESS;
-
- if (&contextCache[0] == *contextPtr)
- context = &contextCache[0];
- else if (&contextCache[1] == *contextPtr)
- context = &contextCache[1];
-
- if (context)
- context->numMatches = 0;
- else if (*contextPtr)
- {
- if ((*contextPtr)->matches)
- XtFree ((char *) ((*contextPtr)->matches));
- XtFree((char *)*contextPtr);
- }
-
- *contextPtr = NULL;
- UNLOCK_PROCESS;
-}
-
-static int MatchExact(
- TMSimpleStateTree stateTree,
- int startIndex,
- TMShortCard typeIndex,
- TMShortCard modIndex)
-{
- TMBranchHead branchHead = &(stateTree->branchHeadTbl[startIndex]);
- int i;
-
- for (i = startIndex;
- i < (int)stateTree->numBranchHeads;
- i++, branchHead++)
- {
- if ((branchHead->typeIndex == typeIndex) &&
- (branchHead->modIndex == modIndex))
- return i;
- }
- return (TM_NO_MATCH);
-}
-
-
-
-static void HandleSimpleState(
- Widget w,
- XtTM tmRecPtr,
- TMEventRec *curEventPtr)
-{
- XtTranslations xlations = tmRecPtr->translations;
- TMSimpleStateTree stateTree;
- TMContext *contextPtr = GetContextPtr(tmRecPtr);
- TMShortCard i;
- ActionRec *actions = NULL;
- Boolean matchExact = False;
- Boolean match = False;
- StatePtr complexMatchState = NULL;
- int currIndex;
- TMShortCard typeIndex = 0, modIndex = 0;
- int matchTreeIndex = TM_NO_MATCH;
-
- LOCK_PROCESS;
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0];
-
- for (i = 0;
- ((!match || !complexMatchState) && (i < xlations->numStateTrees));
- i++){
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i];
- currIndex = -1;
- /*
- * don't process this tree if we're only looking for a
- * complexMatchState and there are no complex states
- */
- while (!(match && stateTree->isSimple) &&
- ((!match || !complexMatchState) && (currIndex != TM_NO_MATCH))) {
- currIndex++;
- if (matchExact)
- currIndex = MatchExact(stateTree,currIndex,typeIndex,modIndex);
- else
- currIndex = MatchBranchHead(stateTree,currIndex,curEventPtr);
- if (currIndex != TM_NO_MATCH) {
- TMBranchHead branchHead;
- StatePtr currState;
-
- branchHead = &stateTree->branchHeadTbl[currIndex];
- if (branchHead->isSimple)
- currState = NULL;
- else
- currState = ((TMComplexStateTree)stateTree)
- ->complexBranchHeadTbl[TMBranchMore(branchHead)];
-
- /*
- * first check for a complete match
- */
- if (!match) {
- if (branchHead->hasActions) {
- if (branchHead->isSimple) {
- static ActionRec dummyAction;
-
- dummyAction.idx = TMBranchMore(branchHead);
- actions = &dummyAction;
- }
- else
- actions = currState->actions;
- tmRecPtr->lastEventTime =
- GetTime(tmRecPtr, curEventPtr->xev);
- FreeContext((TMContext
- *)&tmRecPtr->current_state);
- match = True;
- matchTreeIndex = i;
- }
- /*
- * if it doesn't have actions and
- * it's bc mode then it's a potential match node that is
- * used to match later sequences.
- */
- if (!TMNewMatchSemantics() && !matchExact) {
- matchExact = True;
- typeIndex = branchHead->typeIndex;
- modIndex = branchHead->modIndex;
- }
- }
- /*
- * check for it being an event sequence which can be
- * a future match
- */
- if (!branchHead->isSimple &&
- !branchHead->hasActions &&
- !complexMatchState)
- complexMatchState = currState;
- }
- }
- }
- if (match)
- {
- TMBindData bindData = (TMBindData) tmRecPtr->proc_table;
- XtActionProc *procs;
- Widget accelWidget;
-
- if (bindData->simple.isComplex) {
- TMComplexBindProcs bindProcs =
- TMGetComplexBindEntry(bindData, matchTreeIndex);
- procs = bindProcs->procs;
- accelWidget = bindProcs->widget;
- }
- else {
- TMSimpleBindProcs bindProcs =
- TMGetSimpleBindEntry(bindData, matchTreeIndex);
- procs = bindProcs->procs;
- accelWidget = NULL;
- }
- HandleActions
- (w,
- curEventPtr->xev,
- (TMSimpleStateTree)xlations->stateTreeTbl[matchTreeIndex],
- accelWidget,
- procs,
- actions);
- }
- if (complexMatchState)
- PushContext(contextPtr, complexMatchState);
- UNLOCK_PROCESS;
-}
-
-static int MatchComplexBranch(
- TMComplexStateTree stateTree,
- int startIndex,
- TMContext context,
- StatePtr *leafStateRtn)
-{
- TMShortCard i;
-
- LOCK_PROCESS;
- for (i = startIndex; i < stateTree->numComplexBranchHeads; i++)
- {
- StatePtr candState;
- TMShortCard numMatches = context->numMatches;
- MatchPair statMatch = context->matches;
-
- for (candState = stateTree->complexBranchHeadTbl[i];
- numMatches && candState;
- numMatches--, statMatch++, candState = candState->nextLevel)
- {
- if ((statMatch->typeIndex != candState->typeIndex) ||
- (statMatch->modIndex != candState->modIndex))
- break;
- }
- if (numMatches == 0) {
- *leafStateRtn = candState;
- UNLOCK_PROCESS;
- return i;
- }
- }
- *leafStateRtn = NULL;
- UNLOCK_PROCESS;
- return (TM_NO_MATCH);
-}
-
-static StatePtr TryCurrentTree(
- TMComplexStateTree *stateTreePtr,
- XtTM tmRecPtr,
- TMEventRec *curEventPtr)
-{
- StatePtr candState = NULL, matchState = NULL;
- TMContext *contextPtr = GetContextPtr(tmRecPtr);
- TMTypeMatch typeMatch;
- TMModifierMatch modMatch;
- int currIndex = -1;
-
- /*
- * we want the first sequence that both matches and has actions.
- * we keep on looking till we find both
- */
- LOCK_PROCESS;
- while ((currIndex =
- MatchComplexBranch(*stateTreePtr,
- ++currIndex,
- (*contextPtr),
- &candState))
- != TM_NO_MATCH) {
- if (candState != NULL) {
- typeMatch = TMGetTypeMatch(candState->typeIndex);
- modMatch = TMGetModifierMatch(candState->modIndex);
-
- /* does this state's index match? --> done */
- if (MatchIncomingEvent(curEventPtr, typeMatch, modMatch))
- {
- if (candState->actions) {
- UNLOCK_PROCESS;
- return candState;
- }
- else
- matchState = candState;
- }
- /* is this an event timer? */
- if (typeMatch->eventType == _XtEventTimerEventType) {
- StatePtr nextState = candState->nextLevel;
-
- /* does the succeeding state match? */
- if (nextState != NULL) {
- TMTypeMatch nextTypeMatch;
- TMModifierMatch nextModMatch;
-
- nextTypeMatch = TMGetTypeMatch(nextState->typeIndex);
- nextModMatch = TMGetModifierMatch(nextState->modIndex);
-
- /* is it within the timeout? */
- if (MatchIncomingEvent(curEventPtr,
- nextTypeMatch,
- nextModMatch)) {
- XEvent *xev = curEventPtr->xev;
- unsigned long time = GetTime(tmRecPtr, xev);
- XtPerDisplay pd = _XtGetPerDisplay(xev->xany.display);
- unsigned long delta = pd->multi_click_time;
-
- if ((tmRecPtr->lastEventTime + delta) >= time) {
- if (nextState->actions) {
- UNLOCK_PROCESS;
- return candState;
- }
- else
- matchState = candState;
- }
- }
- }
- }
- }
- }
- UNLOCK_PROCESS;
- return matchState;
-}
-
-static void HandleComplexState(
- Widget w,
- XtTM tmRecPtr,
- TMEventRec *curEventPtr)
-{
- XtTranslations xlations = tmRecPtr->translations;
- TMContext *contextPtr = GetContextPtr(tmRecPtr);
- TMShortCard i, matchTreeIndex = 0;
- StatePtr matchState = NULL, candState;
- TMComplexStateTree *stateTreePtr =
- (TMComplexStateTree *)&xlations->stateTreeTbl[0];
-
- LOCK_PROCESS;
- for (i = 0;
- i < xlations->numStateTrees;
- i++, stateTreePtr++) {
- /*
- * some compilers sign extend Boolean bit fields so test for
- * false |||
- */
- if (((*stateTreePtr)->isSimple == False) &&
- (candState = TryCurrentTree(stateTreePtr,
- tmRecPtr,
- curEventPtr))) {
- if (!matchState || candState->actions) {
- matchTreeIndex = i;
- matchState = candState;
- if (candState->actions)
- break;
- }
- }
- }
- if (matchState == NULL){
- /* couldn't find it... */
- if (!Ignore(curEventPtr))
- {
- FreeContext(contextPtr);
- HandleSimpleState(w, tmRecPtr, curEventPtr);
- }
- }
- else {
- TMBindData bindData = (TMBindData) tmRecPtr->proc_table;
- XtActionProc *procs;
- Widget accelWidget;
- TMTypeMatch typeMatch;
-
- typeMatch = TMGetTypeMatch(matchState->typeIndex);
-
- PushContext(contextPtr, matchState);
- if (typeMatch->eventType == _XtEventTimerEventType) {
- matchState = matchState->nextLevel;
- PushContext(contextPtr, matchState);
- }
- tmRecPtr->lastEventTime = GetTime (tmRecPtr, curEventPtr->xev);
-
- if (bindData->simple.isComplex) {
- TMComplexBindProcs bindProcs =
- TMGetComplexBindEntry(bindData, matchTreeIndex);
- procs = bindProcs->procs;
- accelWidget = bindProcs->widget;
- }
- else {
- TMSimpleBindProcs bindProcs =
- TMGetSimpleBindEntry(bindData, matchTreeIndex);
- procs = bindProcs->procs;
- accelWidget = NULL;
- }
- HandleActions(w,
- curEventPtr->xev,
- (TMSimpleStateTree)
- xlations->stateTreeTbl[matchTreeIndex],
- accelWidget,
- procs,
- matchState->actions);
- }
- UNLOCK_PROCESS;
-}
-
-
-void _XtTranslateEvent (
- Widget w,
- XEvent * event)
-{
- XtTM tmRecPtr = &w->core.tm;
- TMEventRec curEvent;
- StatePtr current_state = tmRecPtr->current_state;
-
- XEventToTMEvent (event, &curEvent);
-
- if (! tmRecPtr->translations) {
- XtAppWarningMsg(XtWidgetToApplicationContext(w),
- XtNtranslationError,"nullTable",XtCXtToolkitError,
- "Can't translate event through NULL table",
- (String *)NULL, (Cardinal *)NULL);
- return ;
- }
- if (current_state == NULL)
- HandleSimpleState(w, tmRecPtr, &curEvent);
- else
- HandleComplexState(w, tmRecPtr, &curEvent);
-}
-
-
-/*ARGSUSED*/
-static StatePtr NewState(
- TMParseStateTree stateTree,
- TMShortCard typeIndex,
- TMShortCard modIndex)
-{
- StatePtr state = XtNew(StateRec);
-
-#ifdef TRACE_TM
- LOCK_PROCESS;
- _XtGlobalTM.numComplexStates++;
- UNLOCK_PROCESS;
-#endif /* TRACE_TM */
- state->typeIndex = typeIndex;
- state->modIndex = modIndex;
- state->nextLevel = NULL;
- state->actions = NULL;
- state->isCycleStart = state->isCycleEnd = False;
- return state;
-}
-
-/*
- * This routine is an iterator for state trees. If the func returns
- * true then iteration is over.
- */
-void _XtTraverseStateTree(
- TMStateTree tree,
- _XtTraversalProc func,
- XtPointer data)
-{
- TMComplexStateTree stateTree = (TMComplexStateTree)tree;
- TMBranchHead currBH;
- TMShortCard i;
- StateRec dummyStateRec, *dummyState = &dummyStateRec;
- ActionRec dummyActionRec, *dummyAction = &dummyActionRec;
- Boolean firstSimple = True;
- StatePtr currState;
-
- /* first traverse the complex states */
- if (stateTree->isSimple == False)
- for (i = 0; i < stateTree->numComplexBranchHeads; i++) {
- currState = stateTree->complexBranchHeadTbl[i];
- for (; currState; currState = currState->nextLevel) {
- if (func(currState, data))
- return;
- if (currState->isCycleEnd)
- break;
- }
- }
-
- /* now traverse the simple ones */
- for (i = 0, currBH = stateTree->branchHeadTbl;
- i < stateTree->numBranchHeads;
- i++, currBH++)
- {
- if (currBH->isSimple && currBH->hasActions)
- {
- if (firstSimple)
- {
- XtBZero((char *) dummyState, sizeof(StateRec));
- XtBZero((char *) dummyAction, sizeof(ActionRec));
- dummyState->actions = dummyAction;
- firstSimple = False;
- }
- dummyState->typeIndex = currBH->typeIndex;
- dummyState->modIndex = currBH->modIndex;
- dummyAction->idx = currBH->more;
- if (func(dummyState, data))
- return;
- }
- }
-}
-
-static EventMask EventToMask(
- TMTypeMatch typeMatch,
- TMModifierMatch modMatch)
-{
- EventMask returnMask;
- unsigned long eventType = typeMatch->eventType;
-
- if (eventType == MotionNotify) {
- Modifiers modifierMask = modMatch->modifierMask;
- Modifiers tempMask;
-
- returnMask = 0;
- if (modifierMask == 0) {
- if (modMatch->modifiers == AnyButtonMask)
- return ButtonMotionMask;
- else
- return PointerMotionMask;
- }
- tempMask = modifierMask &
- (Button1Mask | Button2Mask | Button3Mask
- | Button4Mask | Button5Mask);
- if (tempMask == 0)
- return PointerMotionMask;
- if (tempMask & Button1Mask)
- returnMask |= Button1MotionMask;
- if (tempMask & Button2Mask)
- returnMask |= Button2MotionMask;
- if (tempMask & Button3Mask)
- returnMask |= Button3MotionMask;
- if (tempMask & Button4Mask)
- returnMask |= Button4MotionMask;
- if (tempMask & Button5Mask)
- returnMask |= Button5MotionMask;
- return returnMask;
- }
- returnMask = _XtConvertTypeToMask(eventType);
- if (returnMask == (StructureNotifyMask|SubstructureNotifyMask))
- returnMask = StructureNotifyMask;
- return returnMask;
-}
-
-/*ARGSUSED*/
-static void DispatchMappingNotify(
- Widget widget, /* will be NULL from _RefreshMapping */
- XtPointer closure, /* real Widget */
- XtPointer call_data) /* XEvent* */
-{
- _XtTranslateEvent( (Widget)closure, (XEvent*)call_data);
-}
-
-
-/*ARGSUSED*/
-static void RemoveFromMappingCallbacks(
- Widget widget,
- XtPointer closure, /* target widget */
- XtPointer call_data)
-{
- _XtRemoveCallback( &_XtGetPerDisplay(XtDisplay(widget))->mapping_callbacks,
- DispatchMappingNotify,
- closure
- );
-}
-
-static Boolean AggregateEventMask(
- StatePtr state,
- XtPointer data)
-{
- LOCK_PROCESS;
- *((EventMask *)data) |= EventToMask(TMGetTypeMatch(state->typeIndex),
- TMGetModifierMatch(state->modIndex));
- UNLOCK_PROCESS;
- return False;
-}
-
-void _XtInstallTranslations(
- Widget widget)
-{
- XtTranslations xlations;
- Cardinal i;
- TMStateTree stateTree;
- Boolean mappingNotifyInterest = False;
-
- xlations = widget->core.tm.translations;
- if (xlations == NULL) return;
-
- /*
- * check for somebody stuffing the translations directly into the
- * instance structure. We will end up being called again out of
- * ComposeTranslations but we *should* have bindings by then
- */
- if (widget->core.tm.proc_table == NULL) {
- _XtMergeTranslations(widget, NULL, XtTableReplace);
- /*
- * if we're realized then we'll be called out of
- * ComposeTranslations
- */
- if (XtIsRealized(widget))
- return;
- }
-
- xlations->eventMask = 0;
- for (i = 0;
- i < xlations->numStateTrees;
- i++)
- {
- stateTree = xlations->stateTreeTbl[i];
- _XtTraverseStateTree(stateTree,
- AggregateEventMask,
- (XtPointer)&xlations->eventMask);
- mappingNotifyInterest |= stateTree->simple.mappingNotifyInterest;
- }
- /* double click needs to make sure that you have selected on both
- button down and up. */
-
- if (xlations->eventMask & ButtonPressMask)
- xlations->eventMask |= ButtonReleaseMask;
- if (xlations->eventMask & ButtonReleaseMask)
- xlations->eventMask |= ButtonPressMask;
-
- if (mappingNotifyInterest) {
- XtPerDisplay pd = _XtGetPerDisplay(XtDisplay(widget));
- if (pd->mapping_callbacks)
- _XtAddCallbackOnce(&(pd->mapping_callbacks),
- DispatchMappingNotify,
- (XtPointer)widget);
- else
- _XtAddCallback(&(pd->mapping_callbacks),
- DispatchMappingNotify,
- (XtPointer)widget);
-
- if (widget->core.destroy_callbacks != NULL)
- _XtAddCallbackOnce( (InternalCallbackList *)
- &widget->core.destroy_callbacks,
- RemoveFromMappingCallbacks,
- (XtPointer)widget
- );
- else
- _XtAddCallback((InternalCallbackList *)
- &widget->core.destroy_callbacks,
- RemoveFromMappingCallbacks,
- (XtPointer)widget
- );
- }
- _XtBindActions(widget, (XtTM)&widget->core.tm);
- _XtRegisterGrabs(widget);
-}
-
-void _XtRemoveTranslations(
- Widget widget)
-{
- Cardinal i;
- TMSimpleStateTree stateTree;
- Boolean mappingNotifyInterest = False;
- XtTranslations xlations = widget->core.tm.translations;
-
- if (xlations == NULL)
- return;
-
- for (i = 0;
- i < xlations->numStateTrees;
- i++)
- {
- stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i];
- mappingNotifyInterest |= stateTree->mappingNotifyInterest;
- }
- if (mappingNotifyInterest)
- RemoveFromMappingCallbacks(widget, (XtPointer)widget, NULL);
-}
-
-static void _XtUninstallTranslations(
- Widget widget)
-{
- XtTranslations xlations = widget->core.tm.translations;
-
- _XtUnbindActions(widget,
- xlations,
- (TMBindData)widget->core.tm.proc_table);
- _XtRemoveTranslations(widget);
- widget->core.tm.translations = NULL;
- FreeContext((TMContext *)&widget->core.tm.current_state);
-}
-
-void _XtDestroyTMData(
- Widget widget)
-{
- TMComplexBindData cBindData;
-
- _XtUninstallTranslations(widget);
-
- if ((cBindData = (TMComplexBindData)widget->core.tm.proc_table)) {
- if (cBindData->isComplex) {
- ATranslations aXlations, nXlations;
-
- nXlations = (ATranslations) cBindData->accel_context;
- while (nXlations){
- aXlations = nXlations;
- nXlations = nXlations->next;
- XtFree((char *)aXlations);
- }
- }
- XtFree((char *)cBindData);
- }
-}
-
-/*** Public procedures ***/
-
-
-void XtUninstallTranslations(
- Widget widget)
-{
- EventMask oldMask;
- Widget hookobj;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- if (! widget->core.tm.translations) {
- UNLOCK_APP(app);
- return;
- }
- oldMask = widget->core.tm.translations->eventMask;
- _XtUninstallTranslations(widget);
- if (XtIsRealized(widget) && oldMask)
- XSelectInput(XtDisplay(widget), XtWindow(widget),
- XtBuildEventMask(widget));
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHuninstallTranslations;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_APP(app);
-}
-
-XtTranslations _XtCreateXlations(
- TMStateTree *stateTrees,
- TMShortCard numStateTrees,
- XtTranslations first,
- XtTranslations second)
-{
- XtTranslations xlations;
- TMShortCard i;
-
- xlations = (XtTranslations)
- __XtMalloc(sizeof(TranslationData) +
- (numStateTrees-1) * sizeof(TMStateTree));
-#ifdef TRACE_TM
- LOCK_PROCESS;
- if (_XtGlobalTM.numTms == _XtGlobalTM.tmTblSize) {
- _XtGlobalTM.tmTblSize += 16;
- _XtGlobalTM.tmTbl = (XtTranslations *)
- XtRealloc((char *)_XtGlobalTM.tmTbl,
- _XtGlobalTM.tmTblSize * sizeof(XtTranslations));
- }
- _XtGlobalTM.tmTbl[_XtGlobalTM.numTms++] = xlations;
- UNLOCK_PROCESS;
-#endif /* TRACE_TM */
-
- xlations->composers[0] = first;
- xlations->composers[1] = second;
- xlations->hasBindings = False;
- xlations->operation = XtTableReplace;
-
- for (i = 0;i < numStateTrees; i++)
- {
- xlations->stateTreeTbl[i] = (TMStateTree) stateTrees[i];
- stateTrees[i]->simple.refCount++;
- }
- xlations->numStateTrees = numStateTrees;
- xlations->eventMask = 0;
- return xlations;
-}
-
-TMStateTree _XtParseTreeToStateTree(
- TMParseStateTree parseTree)
-{
- TMSimpleStateTree simpleTree;
- unsigned int tableSize;
-
- if (parseTree->numComplexBranchHeads) {
- TMComplexStateTree complexTree;
-
- complexTree = XtNew(TMComplexStateTreeRec);
- complexTree->isSimple = False;
- tableSize = parseTree->numComplexBranchHeads * sizeof(StatePtr);
- complexTree->complexBranchHeadTbl = (StatePtr *)
- __XtMalloc(tableSize);
- XtMemmove(complexTree->complexBranchHeadTbl,
- parseTree->complexBranchHeadTbl, tableSize);
- complexTree->numComplexBranchHeads =
- parseTree->numComplexBranchHeads;
- simpleTree = (TMSimpleStateTree)complexTree;
- }
- else {
- simpleTree = XtNew(TMSimpleStateTreeRec);
- simpleTree->isSimple = True;
- }
- simpleTree->isAccelerator = parseTree->isAccelerator;
- simpleTree->refCount = 0;
- simpleTree->mappingNotifyInterest = parseTree->mappingNotifyInterest;
-
- tableSize = parseTree->numBranchHeads * sizeof(TMBranchHeadRec);
- simpleTree->branchHeadTbl = (TMBranchHead)
- __XtMalloc(tableSize);
- XtMemmove(simpleTree->branchHeadTbl, parseTree->branchHeadTbl, tableSize);
- simpleTree->numBranchHeads = parseTree->numBranchHeads;
-
- tableSize = parseTree->numQuarks * sizeof(XrmQuark);
- simpleTree->quarkTbl = (XrmQuark *) __XtMalloc(tableSize);
- XtMemmove(simpleTree->quarkTbl, parseTree->quarkTbl, tableSize);
- simpleTree->numQuarks = parseTree->numQuarks;
-
- return (TMStateTree)simpleTree;
-}
-
-static void FreeActions(
- ActionPtr actions)
-{
- ActionPtr action;
- TMShortCard i;
- for (action = actions; action;) {
- ActionPtr nextAction = action->next;
- for (i = action->num_params; i;) {
- XtFree( action->params[--i] );
- }
- XtFree( (char*)action->params );
- XtFree((char*) action);
- action = nextAction;
- }
-}
-
-/*ARGSUSED*/
-static void AmbigActions(
- EventSeqPtr initialEvent,
- StatePtr *state,
- TMParseStateTree stateTree)
-{
- String params[3];
- Cardinal numParams = 0;
-
- params[numParams++] = _XtPrintEventSeq(initialEvent, NULL);
- params[numParams++] = _XtPrintActions((*state)->actions,
- stateTree->quarkTbl);
- XtWarningMsg (XtNtranslationError,"oldActions",XtCXtToolkitError,
- "Previous entry was: %s %s", params, &numParams);
- XtFree((char *)params[0]);
- XtFree((char *)params[1]);
- numParams = 0;
- params[numParams++] = _XtPrintActions(initialEvent->actions,
- stateTree->quarkTbl);
- XtWarningMsg (XtNtranslationError,"newActions",XtCXtToolkitError,
- "New actions are:%s", params, &numParams);
- XtFree((char *)params[0]);
- XtWarningMsg (XtNtranslationError,"ambiguousActions",
- XtCXtToolkitError,
- "Overriding earlier translation manager actions.",
- (String *)NULL, (Cardinal *)NULL);
-
- FreeActions((*state)->actions);
- (*state)->actions = NULL;
-}
-
-
-void _XtAddEventSeqToStateTree(
- EventSeqPtr eventSeq,
- TMParseStateTree stateTree)
-{
- StatePtr *state;
- EventSeqPtr initialEvent = eventSeq;
- TMBranchHead branchHead;
- TMShortCard idx, modIndex, typeIndex;
-
- if (eventSeq == NULL) return;
-
- /* note that all states in the event seq passed in start out null */
- /* we fill them in with the matching state as we traverse the list */
-
- /*
- * We need to free the parser data structures !!!
- */
-
- typeIndex = _XtGetTypeIndex(&eventSeq->event);
- modIndex = _XtGetModifierIndex(&eventSeq->event);
- idx = GetBranchHead(stateTree, typeIndex, modIndex, False);
- branchHead = &stateTree->branchHeadTbl[idx];
-
- /*
- * Need to check for pre-existing actions with same lhs |||
- */
-
- /*
- * Check for optimized case. Don't assume that the eventSeq has actions.
- */
- if (!eventSeq->next &&
- eventSeq->actions &&
- !eventSeq->actions->next &&
- !eventSeq->actions->num_params)
- {
- if (eventSeq->event.eventType == MappingNotify)
- stateTree->mappingNotifyInterest = True;
- branchHead->hasActions = True;
- branchHead->more = eventSeq->actions->idx;
- FreeActions(eventSeq->actions);
- eventSeq->actions = NULL;
- return;
- }
-
- branchHead->isSimple = False;
- if (!eventSeq->next)
- branchHead->hasActions = True;
- branchHead->more = GetComplexBranchIndex(stateTree, typeIndex, modIndex);
- state = &stateTree->complexBranchHeadTbl[TMBranchMore(branchHead)];
-
- for (;;) {
- *state = NewState(stateTree, typeIndex, modIndex);
-
- if (eventSeq->event.eventType == MappingNotify)
- stateTree->mappingNotifyInterest = True;
-
- /* *state now points at state record matching event */
- eventSeq->state = *state;
-
- if (eventSeq->actions != NULL) {
- if ((*state)->actions != NULL)
- AmbigActions(initialEvent, state, stateTree);
- (*state)->actions = eventSeq->actions;
-#ifdef TRACE_TM
- LOCK_PROCESS
- _XtGlobalTM.numComplexActions++;
- UNLOCK_PROCESS;
-#endif /* TRACE_TM */
- }
-
- if (((eventSeq = eventSeq->next) == NULL) || (eventSeq->state))
- break;
-
- state = &(*state)->nextLevel;
- typeIndex = _XtGetTypeIndex(&eventSeq->event);
- modIndex = _XtGetModifierIndex(&eventSeq->event);
- LOCK_PROCESS;
- if (!TMNewMatchSemantics()) {
- /*
- * force a potential empty entry into the branch head
- * table in order to emulate old matching behavior
- */
- (void) GetBranchHead(stateTree, typeIndex, modIndex, True);
- }
- UNLOCK_PROCESS;
- }
-
- if (eventSeq && eventSeq->state) {
- /* we've been here before... must be a cycle in the event seq. */
- branchHead->hasCycles = True;
- (*state)->nextLevel = eventSeq->state;
- eventSeq->state->isCycleStart = True;
- (*state)->isCycleEnd = TRUE;
- }
-}
-
-
-/*
- * Internal Converter for merging. Old and New must both be valid xlations
- */
-
-/*ARGSUSED*/
-Boolean _XtCvtMergeTranslations(
- Display *dpy,
- XrmValuePtr args,
- Cardinal *num_args,
- XrmValuePtr from,
- XrmValuePtr to,
- XtPointer *closure_ret)
-{
- XtTranslations first, second, xlations;
- TMStateTree *stateTrees, stackStateTrees[16];
- TMShortCard numStateTrees, i;
-
- if (*num_args != 0)
- XtWarningMsg("invalidParameters","mergeTranslations",XtCXtToolkitError,
- "MergeTM to TranslationTable needs no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- if (to->addr != NULL && to->size < sizeof(XtTranslations)) {
- to->size = sizeof(XtTranslations);
- return False;
- }
-
- first = ((TMConvertRec*)from->addr)->old;
- second = ((TMConvertRec*)from->addr)->new;
-
- numStateTrees = first->numStateTrees + second->numStateTrees;
-
- stateTrees = (TMStateTree *)
- XtStackAlloc(numStateTrees * sizeof(TMStateTree), stackStateTrees);
-
- for (i = 0; i < first->numStateTrees; i++)
- stateTrees[i] = first->stateTreeTbl[i];
- for (i = 0; i < second->numStateTrees; i++)
- stateTrees[i + first->numStateTrees] = second->stateTreeTbl[i];
-
- xlations = _XtCreateXlations(stateTrees, numStateTrees, first, second);
-
- if (to->addr != NULL) {
- *(XtTranslations*)to->addr = xlations;
- }
- else {
- static XtTranslations staticStateTable;
- staticStateTable = xlations;
- to->addr= (XPointer)&staticStateTable;
- to->size = sizeof(XtTranslations);
- }
-
- XtStackFree((XtPointer)stateTrees, (XtPointer)stackStateTrees);
- return True;
-}
-
-
-static XtTranslations MergeThem(
- Widget dest,
- XtTranslations first,
- XtTranslations second)
-{
- XtCacheRef cache_ref;
- static XrmQuark from_type = NULLQUARK, to_type;
- XrmValue from, to;
- TMConvertRec convert_rec;
- XtTranslations newTable;
-
- LOCK_PROCESS;
- if (from_type == NULLQUARK) {
- from_type = XrmPermStringToQuark(_XtRStateTablePair);
- to_type = XrmPermStringToQuark(XtRTranslationTable);
- }
- UNLOCK_PROCESS;
- from.addr = (XPointer)&convert_rec;
- from.size = sizeof(TMConvertRec);
- to.addr = (XPointer)&newTable;
- to.size = sizeof(XtTranslations);
- convert_rec.old = first;
- convert_rec.new = second;
-
- LOCK_PROCESS;
- if (! _XtConvert(dest, from_type, &from, to_type, &to, &cache_ref)) {
- UNLOCK_PROCESS;
- return NULL;
- }
- UNLOCK_PROCESS;
-
-#ifndef REFCNT_TRANSLATIONS
-
- if (cache_ref)
- XtAddCallback(dest, XtNdestroyCallback,
- XtCallbackReleaseCacheRef, (XtPointer)cache_ref);
-
-#endif
-
- return newTable;
-}
-
-/*
- * Unmerge will recursively traverse the xlation compose tree and
- * generate a new xlation that is the result of all instances of
- * xlations being removed. It currently doesn't differentiate between
- * the potential that an xlation will be both an accelerator and
- * normal. This is not supported by the spec anyway.
- */
-static XtTranslations UnmergeTranslations(
- Widget widget,
- XtTranslations xlations,
- XtTranslations unmergeXlations,
- TMShortCard currIndex,
- TMComplexBindProcs oldBindings,
- TMShortCard numOldBindings,
- TMComplexBindProcs newBindings,
- TMShortCard *numNewBindingsRtn)
-
-{
- XtTranslations first, second, result;
-
- if (!xlations || (xlations == unmergeXlations))
- return NULL;
-
- if (xlations->composers[0]) {
- first = UnmergeTranslations(widget, xlations->composers[0],
- unmergeXlations, currIndex,
- oldBindings, numOldBindings,
- newBindings, numNewBindingsRtn);
- }
- else
- first = NULL;
-
- if (xlations->composers[1]) {
- second = UnmergeTranslations(widget, xlations->composers[1],
- unmergeXlations,
- currIndex +
- xlations->composers[0]->numStateTrees,
- oldBindings, numOldBindings,
- newBindings, numNewBindingsRtn);
- }
- else
- second = NULL;
-
- if (first || second) {
- if (first && second) {
- if ((first != xlations->composers[0]) ||
- (second != xlations->composers[1]))
- result = MergeThem(widget, first, second);
- else result = xlations;
- }
- else {
- if (first)
- result = first;
- else
- result = second;
- }
- } else { /* only update for leaf nodes */
- if (numOldBindings) {
- Cardinal i;
- for (i = 0; i < xlations->numStateTrees; i++) {
- if (xlations->stateTreeTbl[i]->simple.isAccelerator)
- newBindings[*numNewBindingsRtn] =
- oldBindings[currIndex + i];
- (*numNewBindingsRtn)++;
- }
- }
- result = xlations;
- }
- return result;
-}
-
-typedef struct {
- XtTranslations xlations;
- TMComplexBindProcs bindings;
-}MergeBindRec, *MergeBind;
-
-static XtTranslations MergeTranslations(
- Widget widget,
- XtTranslations oldXlations,
- XtTranslations newXlations,
- _XtTranslateOp operation,
- Widget source,
- TMComplexBindProcs oldBindings,
- TMComplexBindProcs newBindings,
- TMShortCard *numNewRtn)
-{
- XtTranslations newTable = NULL, xlations;
- TMComplexBindProcs bindings;
- TMShortCard i, j;
- TMStateTree *treePtr;
- TMShortCard numNew = *numNewRtn;
- MergeBindRec bindPair[2];
-
- /* If the new translation has an accelerator context then pull it
- * off and pass it and the real xlations in to the caching merge
- * routine.
- */
- if (newXlations->hasBindings) {
- xlations = ((ATranslations) newXlations)->xlations;
- bindings = (TMComplexBindProcs)
- &((ATranslations) newXlations)->bindTbl[0];
- }
- else {
- xlations = newXlations;
- bindings = NULL;
- }
- switch(operation) {
- case XtTableReplace:
- newTable = bindPair[0].xlations = xlations;
- bindPair[0].bindings = bindings;
- bindPair[1].xlations = NULL;
- bindPair[1].bindings = NULL;
- break;
- case XtTableAugment:
- bindPair[0].xlations = oldXlations;
- bindPair[0].bindings = oldBindings;
- bindPair[1].xlations = xlations;
- bindPair[1].bindings = bindings;
- newTable = NULL;
- break;
- case XtTableOverride:
- bindPair[0].xlations = xlations;
- bindPair[0].bindings = bindings;
- bindPair[1].xlations = oldXlations;
- bindPair[1].bindings = oldBindings;
- newTable = NULL;
- break;
- }
- if (!newTable)
- newTable = MergeThem(widget, bindPair[0].xlations, bindPair[1].xlations);
-
- for (i = 0, numNew = 0; i < 2; i++) {
- if (bindPair[i].xlations)
- for (j = 0; j < bindPair[i].xlations->numStateTrees; j++, numNew++) {
- if (bindPair[i].xlations->stateTreeTbl[j]->simple.isAccelerator) {
- if (bindPair[i].bindings)
- newBindings[numNew] = bindPair[i].bindings[j];
- else {
- newBindings[numNew].widget = source;
- newBindings[numNew].aXlations =
- bindPair[i].xlations;
- }
- }
- }
- }
- *numNewRtn = numNew;
- treePtr = &newTable->stateTreeTbl[0];
- for (i = 0; i < newTable->numStateTrees; i++, treePtr++)
- (*treePtr)->simple.refCount++;
- return newTable;
-}
-
-static TMBindData MakeBindData(
- TMComplexBindProcs bindings,
- TMShortCard numBindings,
- TMBindData oldBindData)
-{
- TMLongCard bytes;
- TMShortCard i;
- Boolean isComplex;
- TMBindData bindData;
-
- if (numBindings == 0)
- return NULL;
- for (i = 0; i < numBindings; i++)
- if (bindings[i].widget)
- break;
- isComplex = (i < numBindings);
- if (isComplex)
- bytes = (sizeof(TMComplexBindDataRec) +
- ((numBindings - 1) *
- sizeof(TMComplexBindProcsRec)));
- else
- bytes = (sizeof(TMSimpleBindDataRec) +
- ((numBindings - 1) *
- sizeof(TMSimpleBindProcsRec)));
-
- bindData = (TMBindData) __XtCalloc(sizeof(char), bytes);
- bindData->simple.isComplex = isComplex;
- if (isComplex) {
- TMComplexBindData cBindData = (TMComplexBindData)bindData;
- /*
- * If there were any accelerator contexts in the old bindData
- * then propagate them to the new one.
- */
- if (oldBindData && oldBindData->simple.isComplex)
- cBindData->accel_context =
- ((TMComplexBindData) oldBindData)->accel_context;
- XtMemmove((char *)&cBindData->bindTbl[0], (char *)bindings,
- numBindings * sizeof(TMComplexBindProcsRec));
- }
- return bindData;
-}
-
-/*
- * This routine is the central clearinghouse for merging translations
- * into a widget. It takes care of preping the action bindings for
- * realize time and calling the converter or doing a straight merge if
- * the destination is empty.
- */
-static Boolean ComposeTranslations(
- Widget dest,
- _XtTranslateOp operation,
- Widget source,
- XtTranslations newXlations)
-{
- XtTranslations newTable, oldXlations;
- XtTranslations accNewXlations;
- EventMask oldMask = 0;
- TMBindData bindData;
- TMComplexBindProcs oldBindings = NULL;
- TMShortCard numOldBindings = 0, numNewBindings = 0, numBytes;
- TMComplexBindProcsRec stackBindings[16], *newBindings;
-
- /*
- * how should we be handling the refcount decrement for the
- * replaced translation table ???
- */
- if (!newXlations)
- {
- XtAppWarningMsg(XtWidgetToApplicationContext(dest),
- XtNtranslationError,"nullTable",XtCXtToolkitError,
- "table to (un)merge must not be null",
- (String *)NULL, (Cardinal *)NULL);
- return False;
- }
-
- accNewXlations = newXlations;
- newXlations = ((newXlations->hasBindings)
- ? ((ATranslations)newXlations)->xlations
- : newXlations);
-
- if (!(oldXlations = dest->core.tm.translations))
- operation = XtTableReplace;
-
- /*
- * try to avoid generation of duplicate state trees. If the source
- * isn't simple (1 state Tree) then it's too much hassle
- */
- if (((operation == XtTableAugment) ||
- (operation == XtTableOverride)) &&
- (newXlations->numStateTrees == 1)) {
- Cardinal i;
- for (i = 0; i < oldXlations->numStateTrees; i++)
- if (oldXlations->stateTreeTbl[i] ==
- newXlations->stateTreeTbl[0])
- break;
- if (i < oldXlations->numStateTrees) {
- if (operation == XtTableAugment) {
- /*
- * we don't need to do anything since it's already
- * there
- */
- return True;
- }
- else {/* operation == XtTableOverride */
- /*
- * We'll get rid of the duplicate trees throughout the
- * and leave it with a pruned translation table. This
- * will only work if the same table has been merged
- * into this table (or one of it's composers
- */
- _XtUnmergeTranslations(dest, newXlations);
- /*
- * reset oldXlations so we're back in sync
- */
- if (!(oldXlations = dest->core.tm.translations))
- operation = XtTableReplace;
- }
- }
- }
-
- bindData = (TMBindData) dest->core.tm.proc_table;
- if (bindData) {
- numOldBindings = (oldXlations ? oldXlations->numStateTrees : 0);
- if (bindData->simple.isComplex)
- oldBindings = &((TMComplexBindData)bindData)->bindTbl[0];
- else
- oldBindings = (TMComplexBindProcs)
- (&((TMSimpleBindData)bindData)->bindTbl[0]);
- }
-
- numBytes =(((oldXlations ? oldXlations->numStateTrees : 0)
- + newXlations->numStateTrees) * sizeof(TMComplexBindProcsRec));
- newBindings = (TMComplexBindProcs) XtStackAlloc(numBytes, stackBindings);
- XtBZero((char *)newBindings, numBytes);
-
- if (operation == XtTableUnmerge) {
- newTable = UnmergeTranslations(dest,
- oldXlations,
- newXlations,
- 0,
- oldBindings, numOldBindings,
- newBindings, &numNewBindings);
-#ifdef DEBUG
- /* check for no match for unmerge */
- if (newTable == oldXlations) {
- XtWarning("attempt to unmerge invalid table");
- XtStackFree((char *)newBindings, (char *)stackBindings);
- return(newTable != NULL);
- }
-#endif /* DEBUG */
- }
- else {
- newTable = MergeTranslations(dest,
- oldXlations,
- accNewXlations,
- operation,
- source,
- oldBindings,
- newBindings,
- &numNewBindings);
- }
- if (XtIsRealized(dest)) {
- oldMask = 0;
- if (oldXlations)
- oldMask = oldXlations->eventMask;
- _XtUninstallTranslations(dest);
- }
-
- dest->core.tm.proc_table =
- (XtActionProc *) MakeBindData(newBindings, numNewBindings, bindData);
-
- if (bindData) XtFree((char *)bindData);
-
- dest->core.tm.translations = newTable;
-
- if (XtIsRealized(dest)) {
- EventMask mask = 0;
- _XtInstallTranslations(dest);
- if (newTable)
- mask = newTable->eventMask;
- if (mask != oldMask)
- XSelectInput(XtDisplay(dest), XtWindow(dest),
- XtBuildEventMask(dest));
- }
- XtStackFree((XtPointer)newBindings, (XtPointer)stackBindings);
- return(newTable != NULL);
-}
-
-/*
- * If a GetValues is done on a translation resource that contains
- * accelerators we need to return the accelerator context in addition
- * to the pure translations. Since this means returning memory that
- * the client controlls but we still own, we will track the "headers"
- * that we return (via a linked list pointed to from the bindData) and
- * free it at destroy time.
- */
-XtTranslations _XtGetTranslationValue(
- Widget w)
-{
- XtTM tmRecPtr = (XtTM) &w->core.tm;
- ATranslations *aXlationsPtr;
- TMComplexBindData cBindData = (TMComplexBindData) tmRecPtr->proc_table;
- XtTranslations xlations = tmRecPtr->translations;
-
- if (!xlations || !cBindData || !cBindData->isComplex)
- return xlations;
-
- /* Walk the list looking to see if we already have generated a
- * header for the currently installed translations. If we have,
- * just return that header. Otherwise create a new header.
- */
- for (aXlationsPtr = (ATranslations *) &cBindData->accel_context;
- *aXlationsPtr && (*aXlationsPtr)->xlations != xlations;
- aXlationsPtr = &(*aXlationsPtr)->next)
- ;
- if (*aXlationsPtr)
- return (XtTranslations) *aXlationsPtr;
- else {
- /* create a new aXlations context */
- ATranslations aXlations;
- Cardinal numBindings = xlations->numStateTrees;
-
- (*aXlationsPtr) = aXlations = (ATranslations)
- __XtMalloc(sizeof(ATranslationData) +
- (numBindings - 1) * sizeof(TMComplexBindProcsRec));
-
- aXlations->hasBindings = True;
- aXlations->xlations = xlations;
- aXlations->next = NULL;
- XtMemmove((char *) &aXlations->bindTbl[0],
- (char *) &cBindData->bindTbl[0],
- numBindings * sizeof(TMComplexBindProcsRec));
- return (XtTranslations) aXlations;
- }
-}
-
-
-/*ARGSUSED*/
-static void RemoveStateTree(
- TMStateTree tree)
-{
-#ifdef REFCNT_TRANSLATIONS
- TMComplexStateTree stateTree = (TMComplexStateTree)tree;
-
- if (--stateTree->refCount == 0) {
- /*
- * should we free/refcount the match recs ?
- */
- if (!stateTree->isSimple) {
- StatePtr currState, nextState;
- TMShortCard i;
- for (i = 0; i < stateTree->numComplexBranchHeads; i++) {
- currState =
- nextState =
- stateTree->complexBranchHeadTbl[i];
- for (; nextState;){
- FreeActions(currState->actions);
- currState->actions = NULL;
- if (!currState->isCycleEnd)
- nextState = currState->nextLevel;
- else
- nextState = NULL;
- XtFree( (char*)currState );
- }
- }
- XtFree((char*)stateTree->complexBranchHeadTbl);
- }
- XtFree((char*)stateTree->branchHeadTbl);
- XtFree((char*)stateTree);
- }
-#endif /* REFCNT_TRANSLATIONS */
-}
-
-void _XtRemoveStateTreeByIndex(
- XtTranslations xlations,
- TMShortCard i)
-{
- TMStateTree *stateTrees = xlations->stateTreeTbl;
-
- RemoveStateTree(stateTrees[i]);
- xlations->numStateTrees--;
-
- for (; i < xlations->numStateTrees; i++)
- {
- stateTrees[i] = stateTrees[i+1];
- }
-}
-
-/* ARGSUSED */
-void _XtFreeTranslations(
- XtAppContext app,
- XrmValuePtr toVal,
- XtPointer closure,
- XrmValuePtr args,
- Cardinal *num_args)
-{
- XtTranslations xlations;
- int i;
-
- if (*num_args != 0)
- XtAppWarningMsg(app,
- "invalidParameters","freeTranslations",XtCXtToolkitError,
- "Freeing XtTranslations requires no extra arguments",
- (String *)NULL, (Cardinal *)NULL);
-
- xlations = *(XtTranslations*)toVal->addr;
- for (i = 0; i < (int)xlations->numStateTrees; i++)
- RemoveStateTree(xlations->stateTreeTbl[i]);
- XtFree((char *)xlations);
-}
-
-/* The spec is not clear on when actions specified in accelerators are bound;
- * Bind them at Realize the same as translations
- */
-void XtInstallAccelerators(
- Widget destination, Widget source)
-{
- XtTranslations aXlations;
- _XtTranslateOp op;
- String buf;
- WIDGET_TO_APPCON(destination);
-
- /*
- * test that it was parsed as an accelarator table. Even though
- * there doesn't need to be a distinction it makes life easier if
- * we honor the spec implication that aXlations is an accelerator
- */
- LOCK_APP(app);
- LOCK_PROCESS;
- if ((!XtIsWidget(source)) ||
- ((aXlations = source->core.accelerators) == NULL) ||
- (aXlations->stateTreeTbl[0]->simple.isAccelerator == False)) {
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
- return;
- }
-
- aXlations = source->core.accelerators;
- op = aXlations->operation;
-
- if (ComposeTranslations(destination, op, source, aXlations) &&
- (XtClass(source)->core_class.display_accelerator != NULL)) {
-
- buf = _XtPrintXlations(destination, aXlations, source, False);
- (*(XtClass(source)->core_class.display_accelerator))(source,buf);
- XtFree(buf);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void XtInstallAllAccelerators(
- Widget destination,
- Widget source)
-{
- Cardinal i;
- CompositeWidget cw;
- WIDGET_TO_APPCON(destination);
-
- /* Recurse down normal children */
- LOCK_APP(app);
- LOCK_PROCESS;
- if (XtIsComposite(source)) {
- cw = (CompositeWidget) source;
- for (i = 0; i < cw->composite.num_children; i++) {
- XtInstallAllAccelerators(destination,cw->composite.children[i]);
- }
- }
-
- /* Recurse down popup children */
- if (XtIsWidget(source)) {
- for (i = 0; i < source->core.num_popups; i++) {
- XtInstallAllAccelerators(destination,source->core.popup_list[i]);
- }
- }
- /* Finally, apply procedure to this widget */
- XtInstallAccelerators(destination,source);
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-#if 0 /* dead code */
-static _XtTranslateOp _XtGetTMOperation(
- XtTranslations xlations)
-{
- return ((xlations->hasBindings)
- ? ((ATranslations)xlations)->xlations->operation
- : xlations->operation);
-}
-#endif
-
-void XtAugmentTranslations(
- Widget widget,
- XtTranslations new)
-{
- Widget hookobj;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- (void)ComposeTranslations(widget, XtTableAugment, (Widget)NULL, new);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHaugmentTranslations;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void XtOverrideTranslations(
- Widget widget,
- XtTranslations new)
-{
- Widget hookobj;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- LOCK_PROCESS;
- (void) ComposeTranslations(widget, XtTableOverride, (Widget)NULL, new);
- hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget));
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
-
- call_data.type = XtHoverrideTranslations;
- call_data.widget = widget;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
- UNLOCK_PROCESS;
- UNLOCK_APP(app);
-}
-
-void _XtMergeTranslations(
- Widget widget,
- XtTranslations newXlations,
- _XtTranslateOp op)
-{
- if (!newXlations){
- if (!widget->core.tm.translations)
- return;
- else {
- newXlations = widget->core.tm.translations;
- widget->core.tm.translations = NULL;
- }
- }
- (void) ComposeTranslations(widget,
- op,
- (Widget)NULL,
- newXlations);
-}
-
-void _XtUnmergeTranslations(
- Widget widget,
- XtTranslations xlations)
-{
- ComposeTranslations(widget, XtTableUnmerge, (Widget)NULL, xlations);
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +/* TMstate.c -- maintains the state table of actions for the translation + * manager. + */ +/*LINTLIBRARY*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +#ifndef TM_NO_MATCH +#define TM_NO_MATCH (-2) +#endif /* TM_NO_MATCH */ + +/* forward definitions */ +static StatePtr NewState(TMParseStateTree, TMShortCard, TMShortCard); + + +static String XtNtranslationError = "translationError"; + +#ifndef __EMX__ +TMGlobalRec _XtGlobalTM; /* initialized to zero K&R */ +#else +TMGlobalRec _XtGlobalTM = {0}; +#endif + +#define MatchIncomingEvent(tmEvent, typeMatch, modMatch) \ + (typeMatch->eventType == tmEvent->event.eventType && \ + (typeMatch->matchEvent != NULL) && \ + (*typeMatch->matchEvent)(typeMatch, modMatch, tmEvent)) + + +#define NumStateTrees(xlations) \ + ((translateData->isSimple) ? 1 : (TMComplexXlations(xlations))->numTrees) + +static TMShortCard GetBranchHead( + TMParseStateTree parseTree, + TMShortCard typeIndex, + TMShortCard modIndex, + Boolean isDummy) +{ +#define TM_BRANCH_HEAD_TBL_ALLOC 8 +#define TM_BRANCH_HEAD_TBL_REALLOC 8 + + TMBranchHead branchHead = parseTree->branchHeadTbl; + TMShortCard newSize, i; + + /* + * dummy is used as a place holder for later matching in old-style + * matching behavior. If there's already an entry we don't need + * another dummy. + */ + if (isDummy) { + for (i = 0; i < parseTree->numBranchHeads; i++, branchHead++) { + if ((branchHead->typeIndex == typeIndex) && + (branchHead->modIndex == modIndex)) + return i; + } + } + if (parseTree->numBranchHeads == parseTree->branchHeadTblSize) + { + if (parseTree->branchHeadTblSize == 0) + parseTree->branchHeadTblSize += TM_BRANCH_HEAD_TBL_ALLOC; + else + parseTree->branchHeadTblSize += + TM_BRANCH_HEAD_TBL_REALLOC; + newSize = (parseTree->branchHeadTblSize * sizeof(TMBranchHeadRec)); + if (parseTree->isStackBranchHeads) { + TMBranchHead oldBranchHeadTbl = parseTree->branchHeadTbl; + parseTree->branchHeadTbl = (TMBranchHead) __XtMalloc(newSize); + XtMemmove(parseTree->branchHeadTbl, oldBranchHeadTbl, newSize); + parseTree->isStackBranchHeads = False; + } + else { + parseTree->branchHeadTbl = (TMBranchHead) + XtRealloc((char *)parseTree->branchHeadTbl, + (parseTree->branchHeadTblSize * + sizeof(TMBranchHeadRec))); + } + } +#ifdef TRACE_TM + LOCK_PROCESS; + _XtGlobalTM.numBranchHeads++; + UNLOCK_PROCESS; +#endif /* TRACE_TM */ + branchHead = + &parseTree->branchHeadTbl[parseTree->numBranchHeads++]; + branchHead->typeIndex = typeIndex; + branchHead->modIndex = modIndex; + branchHead->more = 0; + branchHead->isSimple = True; + branchHead->hasActions = False; + branchHead->hasCycles = False; + return parseTree->numBranchHeads-1; +} + +TMShortCard _XtGetQuarkIndex( + TMParseStateTree parseTree, + XrmQuark quark) +{ +#define TM_QUARK_TBL_ALLOC 16 +#define TM_QUARK_TBL_REALLOC 16 + TMShortCard i = parseTree->numQuarks; + + for (i=0; i < parseTree->numQuarks; i++) + if (parseTree->quarkTbl[i] == quark) + break; + + if (i == parseTree->numQuarks) + { + if (parseTree->numQuarks == parseTree->quarkTblSize) + { + TMShortCard newSize; + + if (parseTree->quarkTblSize == 0) + parseTree->quarkTblSize += TM_QUARK_TBL_ALLOC; + else + parseTree->quarkTblSize += TM_QUARK_TBL_REALLOC; + newSize = (parseTree->quarkTblSize * sizeof(XrmQuark)); + + if (parseTree->isStackQuarks) { + XrmQuark *oldquarkTbl = parseTree->quarkTbl; + parseTree->quarkTbl = (XrmQuark *) __XtMalloc(newSize); + XtMemmove(parseTree->quarkTbl, oldquarkTbl, newSize); + parseTree->isStackQuarks = False; + } + else { + parseTree->quarkTbl = (XrmQuark *) + XtRealloc((char *)parseTree->quarkTbl, + (parseTree->quarkTblSize * + sizeof(XrmQuark))); + } + } + parseTree->quarkTbl[parseTree->numQuarks++] = quark; + } + return i; +} + +/* + * Get an entry from the parseTrees complex branchHead tbl. If there's none + * there then allocate one + */ +/*ARGSUSED*/ +static TMShortCard GetComplexBranchIndex( + TMParseStateTree parseTree, + TMShortCard typeIndex, + TMShortCard modIndex) +{ +#define TM_COMPLEXBRANCH_HEAD_TBL_ALLOC 8 +#define TM_COMPLEXBRANCH_HEAD_TBL_REALLOC 4 + + if (parseTree->numComplexBranchHeads == parseTree->complexBranchHeadTblSize) { + TMShortCard newSize; + + if (parseTree->complexBranchHeadTblSize == 0) + parseTree->complexBranchHeadTblSize += TM_COMPLEXBRANCH_HEAD_TBL_ALLOC; + else + parseTree->complexBranchHeadTblSize += TM_COMPLEXBRANCH_HEAD_TBL_REALLOC; + + newSize = (parseTree->complexBranchHeadTblSize * sizeof(StatePtr)); + + if (parseTree->isStackComplexBranchHeads) { + StatePtr *oldcomplexBranchHeadTbl + = parseTree->complexBranchHeadTbl; + parseTree->complexBranchHeadTbl = (StatePtr *) __XtMalloc(newSize); + XtMemmove(parseTree->complexBranchHeadTbl, + oldcomplexBranchHeadTbl, newSize); + parseTree->isStackComplexBranchHeads = False; + } + else { + parseTree->complexBranchHeadTbl = (StatePtr *) + XtRealloc((char *)parseTree->complexBranchHeadTbl, + (parseTree->complexBranchHeadTblSize * + sizeof(StatePtr))); + } + } + parseTree->complexBranchHeadTbl[parseTree->numComplexBranchHeads++] = NULL; + return parseTree->numComplexBranchHeads-1; +} + +TMShortCard _XtGetTypeIndex( + Event *event) +{ + TMShortCard i, j = TM_TYPE_SEGMENT_SIZE; + TMShortCard typeIndex = 0; + TMTypeMatch typeMatch; + TMTypeMatch segment = NULL; + + LOCK_PROCESS; + for (i = 0; i < _XtGlobalTM.numTypeMatchSegments; i++) { + segment = _XtGlobalTM.typeMatchSegmentTbl[i]; + for (j = 0; + typeIndex < _XtGlobalTM.numTypeMatches && j < TM_TYPE_SEGMENT_SIZE; + j++, typeIndex++) + { + typeMatch = &(segment[j]); + if (event->eventType == typeMatch->eventType && + event->eventCode == typeMatch->eventCode && + event->eventCodeMask == typeMatch->eventCodeMask && + event->matchEvent == typeMatch->matchEvent) { + UNLOCK_PROCESS; + return typeIndex; + } + } + } + + if (j == TM_TYPE_SEGMENT_SIZE) { + if (_XtGlobalTM.numTypeMatchSegments == _XtGlobalTM.typeMatchSegmentTblSize) { + _XtGlobalTM.typeMatchSegmentTblSize += 4; + _XtGlobalTM.typeMatchSegmentTbl = (TMTypeMatch *) + XtRealloc((char *)_XtGlobalTM.typeMatchSegmentTbl, + (_XtGlobalTM.typeMatchSegmentTblSize * sizeof(TMTypeMatch))); + } + _XtGlobalTM.typeMatchSegmentTbl[_XtGlobalTM.numTypeMatchSegments++] = + segment = (TMTypeMatch) + __XtMalloc(TM_TYPE_SEGMENT_SIZE * sizeof(TMTypeMatchRec)); + j = 0; + } + typeMatch = &segment[j]; + typeMatch->eventType = event->eventType; + typeMatch->eventCode = event->eventCode; + typeMatch->eventCodeMask = event->eventCodeMask; + typeMatch->matchEvent = event->matchEvent; + _XtGlobalTM.numTypeMatches++; + UNLOCK_PROCESS; + return typeIndex; +} + +static Boolean CompareLateModifiers( + LateBindingsPtr lateBind1P, + LateBindingsPtr lateBind2P) +{ + LateBindingsPtr late1P = lateBind1P; + LateBindingsPtr late2P = lateBind2P; + + if (late1P != NULL || late2P != NULL) { + int i = 0; + int j = 0; + if (late1P != NULL) + for (; late1P->keysym != NoSymbol; i++) late1P++; + if (late2P != NULL) + for (; late2P->keysym != NoSymbol; j++) late2P++; + if (i != j) return FALSE; + late1P--; + while (late1P >= lateBind1P) { + Boolean last = True; + for (late2P = lateBind2P + i - 1; + late2P >= lateBind2P; + late2P--) { + if (late1P->keysym == late2P->keysym + && late1P->knot == late2P->knot) { + j--; + if (last) i--; + break; + } + last = False; + } + late1P--; + } + if (j != 0) return FALSE; + } + return TRUE; +} + +TMShortCard _XtGetModifierIndex( + Event *event) +{ + TMShortCard i, j = TM_MOD_SEGMENT_SIZE; + TMShortCard modIndex = 0; + TMModifierMatch modMatch; + TMModifierMatch segment = NULL; + + LOCK_PROCESS; + for (i = 0; i < _XtGlobalTM.numModMatchSegments; i++) { + segment = _XtGlobalTM.modMatchSegmentTbl[i]; + for (j = 0; + modIndex < _XtGlobalTM.numModMatches && j < TM_MOD_SEGMENT_SIZE; + j++, modIndex++) { + modMatch = &(segment[j]); + if (event->modifiers == modMatch->modifiers && + event->modifierMask == modMatch->modifierMask && + event->standard == modMatch->standard && + ((!event->lateModifiers && !modMatch->lateModifiers) || + CompareLateModifiers(event->lateModifiers, + modMatch->lateModifiers))) { + /* + * if we found a match then we can free the parser's + * late modifiers. If there isn't a match we use the + * parser's copy + */ + if (event->lateModifiers && + --event->lateModifiers->ref_count == 0) { + XtFree((char *)event->lateModifiers); + event->lateModifiers = NULL; + } + UNLOCK_PROCESS; + return modIndex; + } + } + } + + if (j == TM_MOD_SEGMENT_SIZE) { + if (_XtGlobalTM.numModMatchSegments == _XtGlobalTM.modMatchSegmentTblSize) { + _XtGlobalTM.modMatchSegmentTblSize += 4; + _XtGlobalTM.modMatchSegmentTbl = (TMModifierMatch *) + XtRealloc((char *)_XtGlobalTM.modMatchSegmentTbl, + (_XtGlobalTM.modMatchSegmentTblSize * sizeof(TMModifierMatch))); + } + _XtGlobalTM.modMatchSegmentTbl[_XtGlobalTM.numModMatchSegments++] = + segment = (TMModifierMatch) + __XtMalloc(TM_MOD_SEGMENT_SIZE * sizeof(TMModifierMatchRec)); + j = 0; + } + modMatch = &segment[j]; + modMatch->modifiers = event->modifiers;; + modMatch->modifierMask = event->modifierMask; + modMatch->standard = event->standard; + /* + * We use the parser's copy of the late binding array + */ +#ifdef TRACE_TM + if (event->lateModifiers) + _XtGlobalTM.numLateBindings++; +#endif /* TRACE_TM */ + modMatch->lateModifiers = event->lateModifiers; + _XtGlobalTM.numModMatches++; + UNLOCK_PROCESS; + return modIndex; +} + + +/* + * This is called from the SimpleStateHandler to match a stateTree + * entry to the event coming in + */ +static int MatchBranchHead( + TMSimpleStateTree stateTree, + int startIndex, + TMEventPtr event) +{ + TMBranchHead branchHead = &stateTree->branchHeadTbl[startIndex]; + int i; + + LOCK_PROCESS; + for (i = startIndex; + i < (int)stateTree->numBranchHeads; + i++, branchHead++) + { + TMTypeMatch typeMatch; + TMModifierMatch modMatch; + + typeMatch = TMGetTypeMatch(branchHead->typeIndex); + modMatch = TMGetModifierMatch(branchHead->modIndex); + + if (MatchIncomingEvent(event, typeMatch, modMatch)) { + UNLOCK_PROCESS; + return i; + } + } + UNLOCK_PROCESS; + return (TM_NO_MATCH); +} + +Boolean _XtRegularMatch( + TMTypeMatch typeMatch, + TMModifierMatch modMatch, + TMEventPtr eventSeq) +{ + Modifiers computed =0; + Modifiers computedMask =0; + Boolean resolved = TRUE; + if (typeMatch->eventCode != (eventSeq->event.eventCode & + typeMatch->eventCodeMask)) return FALSE; + if (modMatch->lateModifiers != NULL) + resolved = _XtComputeLateBindings(eventSeq->xev->xany.display, + modMatch->lateModifiers, + &computed, &computedMask); + if (!resolved) return FALSE; + computed |= modMatch->modifiers; + computedMask |= modMatch->modifierMask; + + return ( (computed & computedMask) == + (eventSeq->event.modifiers & computedMask)); +} + +/*ARGSUSED*/ +Boolean _XtMatchAtom( + TMTypeMatch typeMatch, + TMModifierMatch modMatch, + TMEventPtr eventSeq) +{ + Atom atom; + + atom = XInternAtom(eventSeq->xev->xany.display, + XrmQuarkToString(typeMatch->eventCode), + False); + return (atom == eventSeq->event.eventCode); +} + +#define IsOn(vec,idx) ((vec)[(idx)>>3] & (1 << ((idx) & 7))) + +/* + * there are certain cases where you want to ignore the event and stay + * in the same state. + */ +static Boolean Ignore( + TMEventPtr event) +{ + Display *dpy; + XtPerDisplay pd; + + if (event->event.eventType == MotionNotify) + return TRUE; + if (!(event->event.eventType == KeyPress || + event->event.eventType == KeyRelease)) + return FALSE; + dpy = event->xev->xany.display; + pd = _XtGetPerDisplay(dpy); + _InitializeKeysymTables(dpy, pd); + return IsOn(pd->isModifier, event->event.eventCode) ? TRUE : FALSE; +} + + +static void XEventToTMEvent( + XEvent *event, + TMEventPtr tmEvent) +{ + tmEvent->xev = event; + tmEvent->event.eventCodeMask = 0; + tmEvent->event.modifierMask = 0; + tmEvent->event.eventType = event->type; + tmEvent->event.lateModifiers = NULL; + tmEvent->event.matchEvent = NULL; + tmEvent->event.standard = FALSE; + + switch (event->type) { + + case KeyPress: + case KeyRelease: + tmEvent->event.eventCode = event->xkey.keycode; + tmEvent->event.modifiers = event->xkey.state; + break; + + case ButtonPress: + case ButtonRelease: + tmEvent->event.eventCode = event->xbutton.button; + tmEvent->event.modifiers = event->xbutton.state; + break; + + case MotionNotify: + tmEvent->event.eventCode = event->xmotion.is_hint; + tmEvent->event.modifiers = event->xmotion.state; + break; + + case EnterNotify: + case LeaveNotify: + tmEvent->event.eventCode = event->xcrossing.mode; + tmEvent->event.modifiers = event->xcrossing.state; + break; + + case PropertyNotify: + tmEvent->event.eventCode = event->xproperty.atom; + tmEvent->event.modifiers = 0; + break; + + case SelectionClear: + tmEvent->event.eventCode = event->xselectionclear.selection; + tmEvent->event.modifiers = 0; + break; + + case SelectionRequest: + tmEvent->event.eventCode = event->xselectionrequest.selection; + tmEvent->event.modifiers = 0; + break; + + case SelectionNotify: + tmEvent->event.eventCode = event->xselection.selection; + tmEvent->event.modifiers = 0; + break; + + case ClientMessage: + tmEvent->event.eventCode = event->xclient.message_type; + tmEvent->event.modifiers = 0; + break; + + case MappingNotify: + tmEvent->event.eventCode = event->xmapping.request; + tmEvent->event.modifiers = 0; + break; + + case FocusIn: + case FocusOut: + tmEvent->event.eventCode = event->xfocus.mode; + tmEvent->event.modifiers = 0; + break; + + default: + tmEvent->event.eventCode = 0; + tmEvent->event.modifiers = 0; + break; + } +} + + +static unsigned long GetTime( + XtTM tm, + XEvent *event) +{ + switch (event->type) { + + case KeyPress: + case KeyRelease: + return event->xkey.time; + + case ButtonPress: + case ButtonRelease: + return event->xbutton.time; + + default: + return tm->lastEventTime; + + } + +} + +static void HandleActions( + Widget w, + XEvent *event, + TMSimpleStateTree stateTree, + Widget accelWidget, + XtActionProc *procs, + ActionRec *actions) +{ + ActionHook actionHookList; + Widget bindWidget; + + bindWidget = accelWidget ? accelWidget : w; + if (accelWidget && !XtIsSensitive(accelWidget) && + (event->type == KeyPress || event->type == KeyRelease || + event->type == ButtonPress || event->type == ButtonRelease || + event->type == MotionNotify || event->type == EnterNotify || + event->type == LeaveNotify || event->type == FocusIn || + event->type == FocusOut)) + return; + + actionHookList = XtWidgetToApplicationContext(w)->action_hook_list; + + while (actions != NULL) { + /* perform any actions */ + if (procs[actions->idx] != NULL) { + if (actionHookList) { + ActionHook hook; + ActionHook next_hook; + String procName = + XrmQuarkToString(stateTree->quarkTbl[actions->idx] ); + + for (hook = actionHookList; hook != NULL; ) { + /* + * Need to cache hook->next because the following action + * proc may free hook via XtRemoveActionHook making + * hook->next invalid upon return from the action proc. + */ + next_hook = hook->next; + (*hook->proc)(bindWidget, + hook->closure, + procName, + event, + actions->params, + &actions->num_params + ); + hook = next_hook; + } + } + (*(procs[actions->idx])) + (bindWidget, event, + actions->params, &actions->num_params ); + } + actions = actions->next; + } +} + +typedef struct { + unsigned int isCycleStart:1; + unsigned int isCycleEnd:1; + TMShortCard typeIndex; + TMShortCard modIndex; +}MatchPairRec, *MatchPair; + +typedef struct TMContextRec{ + TMShortCard numMatches; + TMShortCard maxMatches; + MatchPair matches; +}TMContextRec, *TMContext; + +static TMContextRec contextCache[2]; + +#define GetContextPtr(tm) ((TMContext *)&(tm->current_state)) + +#define TM_CONTEXT_MATCHES_ALLOC 4 +#define TM_CONTEXT_MATCHES_REALLOC 2 + +static void PushContext( + TMContext *contextPtr, + StatePtr newState) +{ + TMContext context = *contextPtr; + + LOCK_PROCESS; + if (context == NULL) + { + if (contextCache[0].numMatches == 0) + context = &contextCache[0]; + else if (contextCache[1].numMatches == 0) + context = &contextCache[1]; + if (!context) + { + context = XtNew(TMContextRec); + context->matches = NULL; + context->numMatches = + context->maxMatches = 0; + } + } + if (context->numMatches && + context->matches[context->numMatches-1].isCycleEnd) + { + TMShortCard i; + for (i = 0; + i < context->numMatches && + !(context->matches[i].isCycleStart); + i++){}; + if (i < context->numMatches) + context->numMatches = i+1; +#ifdef DEBUG + else + XtWarning("pushing cycle end with no cycle start"); +#endif /* DEBUG */ + } + else + { + if (context->numMatches == context->maxMatches) + { + if (context->maxMatches == 0) + context->maxMatches += TM_CONTEXT_MATCHES_ALLOC; + else + context->maxMatches += TM_CONTEXT_MATCHES_REALLOC; + context->matches = (MatchPairRec *) + XtRealloc((char *)context->matches, + context->maxMatches * sizeof(MatchPairRec)); + } + context->matches[context->numMatches].isCycleStart = newState->isCycleStart; + context->matches[context->numMatches].isCycleEnd = newState->isCycleEnd; + context->matches[context->numMatches].typeIndex = newState->typeIndex; + context->matches[context->numMatches++].modIndex = newState->modIndex; + *contextPtr = context; + } + UNLOCK_PROCESS; +} + +static void FreeContext( + TMContext *contextPtr) +{ + TMContext context = NULL; + + LOCK_PROCESS; + + if (&contextCache[0] == *contextPtr) + context = &contextCache[0]; + else if (&contextCache[1] == *contextPtr) + context = &contextCache[1]; + + if (context) + context->numMatches = 0; + else if (*contextPtr) + { + if ((*contextPtr)->matches) + XtFree ((char *) ((*contextPtr)->matches)); + XtFree((char *)*contextPtr); + } + + *contextPtr = NULL; + UNLOCK_PROCESS; +} + +static int MatchExact( + TMSimpleStateTree stateTree, + int startIndex, + TMShortCard typeIndex, + TMShortCard modIndex) +{ + TMBranchHead branchHead = &(stateTree->branchHeadTbl[startIndex]); + int i; + + for (i = startIndex; + i < (int)stateTree->numBranchHeads; + i++, branchHead++) + { + if ((branchHead->typeIndex == typeIndex) && + (branchHead->modIndex == modIndex)) + return i; + } + return (TM_NO_MATCH); +} + + + +static void HandleSimpleState( + Widget w, + XtTM tmRecPtr, + TMEventRec *curEventPtr) +{ + XtTranslations xlations = tmRecPtr->translations; + TMSimpleStateTree stateTree; + TMContext *contextPtr = GetContextPtr(tmRecPtr); + TMShortCard i; + ActionRec *actions = NULL; + Boolean matchExact = False; + Boolean match = False; + StatePtr complexMatchState = NULL; + int currIndex; + TMShortCard typeIndex = 0, modIndex = 0; + int matchTreeIndex = TM_NO_MATCH; + + LOCK_PROCESS; + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[0]; + + for (i = 0; + ((!match || !complexMatchState) && (i < xlations->numStateTrees)); + i++){ + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; + currIndex = -1; + /* + * don't process this tree if we're only looking for a + * complexMatchState and there are no complex states + */ + while (!(match && stateTree->isSimple) && + ((!match || !complexMatchState) && (currIndex != TM_NO_MATCH))) { + currIndex++; + if (matchExact) + currIndex = MatchExact(stateTree,currIndex,typeIndex,modIndex); + else + currIndex = MatchBranchHead(stateTree,currIndex,curEventPtr); + if (currIndex != TM_NO_MATCH) { + TMBranchHead branchHead; + StatePtr currState; + + branchHead = &stateTree->branchHeadTbl[currIndex]; + if (branchHead->isSimple) + currState = NULL; + else + currState = ((TMComplexStateTree)stateTree) + ->complexBranchHeadTbl[TMBranchMore(branchHead)]; + + /* + * first check for a complete match + */ + if (!match) { + if (branchHead->hasActions) { + if (branchHead->isSimple) { + static ActionRec dummyAction; + + dummyAction.idx = TMBranchMore(branchHead); + actions = &dummyAction; + } + else + actions = currState->actions; + tmRecPtr->lastEventTime = + GetTime(tmRecPtr, curEventPtr->xev); + FreeContext((TMContext + *)&tmRecPtr->current_state); + match = True; + matchTreeIndex = i; + } + /* + * if it doesn't have actions and + * it's bc mode then it's a potential match node that is + * used to match later sequences. + */ + if (!TMNewMatchSemantics() && !matchExact) { + matchExact = True; + typeIndex = branchHead->typeIndex; + modIndex = branchHead->modIndex; + } + } + /* + * check for it being an event sequence which can be + * a future match + */ + if (!branchHead->isSimple && + !branchHead->hasActions && + !complexMatchState) + complexMatchState = currState; + } + } + } + if (match) + { + TMBindData bindData = (TMBindData) tmRecPtr->proc_table; + XtActionProc *procs; + Widget accelWidget; + + if (bindData->simple.isComplex) { + TMComplexBindProcs bindProcs = + TMGetComplexBindEntry(bindData, matchTreeIndex); + procs = bindProcs->procs; + accelWidget = bindProcs->widget; + } + else { + TMSimpleBindProcs bindProcs = + TMGetSimpleBindEntry(bindData, matchTreeIndex); + procs = bindProcs->procs; + accelWidget = NULL; + } + HandleActions + (w, + curEventPtr->xev, + (TMSimpleStateTree)xlations->stateTreeTbl[matchTreeIndex], + accelWidget, + procs, + actions); + } + if (complexMatchState) + PushContext(contextPtr, complexMatchState); + UNLOCK_PROCESS; +} + +static int MatchComplexBranch( + TMComplexStateTree stateTree, + int startIndex, + TMContext context, + StatePtr *leafStateRtn) +{ + TMShortCard i; + + LOCK_PROCESS; + for (i = startIndex; i < stateTree->numComplexBranchHeads; i++) + { + StatePtr candState; + TMShortCard numMatches = context->numMatches; + MatchPair statMatch = context->matches; + + for (candState = stateTree->complexBranchHeadTbl[i]; + numMatches && candState; + numMatches--, statMatch++, candState = candState->nextLevel) + { + if ((statMatch->typeIndex != candState->typeIndex) || + (statMatch->modIndex != candState->modIndex)) + break; + } + if (numMatches == 0) { + *leafStateRtn = candState; + UNLOCK_PROCESS; + return i; + } + } + *leafStateRtn = NULL; + UNLOCK_PROCESS; + return (TM_NO_MATCH); +} + +static StatePtr TryCurrentTree( + TMComplexStateTree *stateTreePtr, + XtTM tmRecPtr, + TMEventRec *curEventPtr) +{ + StatePtr candState = NULL, matchState = NULL; + TMContext *contextPtr = GetContextPtr(tmRecPtr); + TMTypeMatch typeMatch; + TMModifierMatch modMatch; + int currIndex = -1; + + /* + * we want the first sequence that both matches and has actions. + * we keep on looking till we find both + */ + LOCK_PROCESS; + while ((currIndex = + MatchComplexBranch(*stateTreePtr, + ++currIndex, + (*contextPtr), + &candState)) + != TM_NO_MATCH) { + if (candState != NULL) { + typeMatch = TMGetTypeMatch(candState->typeIndex); + modMatch = TMGetModifierMatch(candState->modIndex); + + /* does this state's index match? --> done */ + if (MatchIncomingEvent(curEventPtr, typeMatch, modMatch)) + { + if (candState->actions) { + UNLOCK_PROCESS; + return candState; + } + else + matchState = candState; + } + /* is this an event timer? */ + if (typeMatch->eventType == _XtEventTimerEventType) { + StatePtr nextState = candState->nextLevel; + + /* does the succeeding state match? */ + if (nextState != NULL) { + TMTypeMatch nextTypeMatch; + TMModifierMatch nextModMatch; + + nextTypeMatch = TMGetTypeMatch(nextState->typeIndex); + nextModMatch = TMGetModifierMatch(nextState->modIndex); + + /* is it within the timeout? */ + if (MatchIncomingEvent(curEventPtr, + nextTypeMatch, + nextModMatch)) { + XEvent *xev = curEventPtr->xev; + unsigned long time = GetTime(tmRecPtr, xev); + XtPerDisplay pd = _XtGetPerDisplay(xev->xany.display); + unsigned long delta = pd->multi_click_time; + + if ((tmRecPtr->lastEventTime + delta) >= time) { + if (nextState->actions) { + UNLOCK_PROCESS; + return candState; + } + else + matchState = candState; + } + } + } + } + } + } + UNLOCK_PROCESS; + return matchState; +} + +static void HandleComplexState( + Widget w, + XtTM tmRecPtr, + TMEventRec *curEventPtr) +{ + XtTranslations xlations = tmRecPtr->translations; + TMContext *contextPtr = GetContextPtr(tmRecPtr); + TMShortCard i, matchTreeIndex = 0; + StatePtr matchState = NULL, candState; + TMComplexStateTree *stateTreePtr = + (TMComplexStateTree *)&xlations->stateTreeTbl[0]; + + LOCK_PROCESS; + for (i = 0; + i < xlations->numStateTrees; + i++, stateTreePtr++) { + /* + * some compilers sign extend Boolean bit fields so test for + * false ||| + */ + if (((*stateTreePtr)->isSimple == False) && + (candState = TryCurrentTree(stateTreePtr, + tmRecPtr, + curEventPtr))) { + if (!matchState || candState->actions) { + matchTreeIndex = i; + matchState = candState; + if (candState->actions) + break; + } + } + } + if (matchState == NULL){ + /* couldn't find it... */ + if (!Ignore(curEventPtr)) + { + FreeContext(contextPtr); + HandleSimpleState(w, tmRecPtr, curEventPtr); + } + } + else { + TMBindData bindData = (TMBindData) tmRecPtr->proc_table; + XtActionProc *procs; + Widget accelWidget; + TMTypeMatch typeMatch; + + typeMatch = TMGetTypeMatch(matchState->typeIndex); + + PushContext(contextPtr, matchState); + if (typeMatch->eventType == _XtEventTimerEventType) { + matchState = matchState->nextLevel; + PushContext(contextPtr, matchState); + } + tmRecPtr->lastEventTime = GetTime (tmRecPtr, curEventPtr->xev); + + if (bindData->simple.isComplex) { + TMComplexBindProcs bindProcs = + TMGetComplexBindEntry(bindData, matchTreeIndex); + procs = bindProcs->procs; + accelWidget = bindProcs->widget; + } + else { + TMSimpleBindProcs bindProcs = + TMGetSimpleBindEntry(bindData, matchTreeIndex); + procs = bindProcs->procs; + accelWidget = NULL; + } + HandleActions(w, + curEventPtr->xev, + (TMSimpleStateTree) + xlations->stateTreeTbl[matchTreeIndex], + accelWidget, + procs, + matchState->actions); + } + UNLOCK_PROCESS; +} + + +void _XtTranslateEvent ( + Widget w, + XEvent * event) +{ + XtTM tmRecPtr = &w->core.tm; + TMEventRec curEvent; + StatePtr current_state = tmRecPtr->current_state; + + XEventToTMEvent (event, &curEvent); + + if (! tmRecPtr->translations) { + XtAppWarningMsg(XtWidgetToApplicationContext(w), + XtNtranslationError,"nullTable",XtCXtToolkitError, + "Can't translate event through NULL table", + (String *)NULL, (Cardinal *)NULL); + return ; + } + if (current_state == NULL) + HandleSimpleState(w, tmRecPtr, &curEvent); + else + HandleComplexState(w, tmRecPtr, &curEvent); +} + + +/*ARGSUSED*/ +static StatePtr NewState( + TMParseStateTree stateTree, + TMShortCard typeIndex, + TMShortCard modIndex) +{ + StatePtr state = XtNew(StateRec); + +#ifdef TRACE_TM + LOCK_PROCESS; + _XtGlobalTM.numComplexStates++; + UNLOCK_PROCESS; +#endif /* TRACE_TM */ + state->typeIndex = typeIndex; + state->modIndex = modIndex; + state->nextLevel = NULL; + state->actions = NULL; + state->isCycleStart = state->isCycleEnd = False; + return state; +} + +/* + * This routine is an iterator for state trees. If the func returns + * true then iteration is over. + */ +void _XtTraverseStateTree( + TMStateTree tree, + _XtTraversalProc func, + XtPointer data) +{ + TMComplexStateTree stateTree = (TMComplexStateTree)tree; + TMBranchHead currBH; + TMShortCard i; + StateRec dummyStateRec, *dummyState = &dummyStateRec; + ActionRec dummyActionRec, *dummyAction = &dummyActionRec; + Boolean firstSimple = True; + StatePtr currState; + + /* first traverse the complex states */ + if (stateTree->isSimple == False) + for (i = 0; i < stateTree->numComplexBranchHeads; i++) { + currState = stateTree->complexBranchHeadTbl[i]; + for (; currState; currState = currState->nextLevel) { + if (func(currState, data)) + return; + if (currState->isCycleEnd) + break; + } + } + + /* now traverse the simple ones */ + for (i = 0, currBH = stateTree->branchHeadTbl; + i < stateTree->numBranchHeads; + i++, currBH++) + { + if (currBH->isSimple && currBH->hasActions) + { + if (firstSimple) + { + XtBZero((char *) dummyState, sizeof(StateRec)); + XtBZero((char *) dummyAction, sizeof(ActionRec)); + dummyState->actions = dummyAction; + firstSimple = False; + } + dummyState->typeIndex = currBH->typeIndex; + dummyState->modIndex = currBH->modIndex; + dummyAction->idx = currBH->more; + if (func(dummyState, data)) + return; + } + } +} + +static EventMask EventToMask( + TMTypeMatch typeMatch, + TMModifierMatch modMatch) +{ + EventMask returnMask; + unsigned long eventType = typeMatch->eventType; + + if (eventType == MotionNotify) { + Modifiers modifierMask = modMatch->modifierMask; + Modifiers tempMask; + + returnMask = 0; + if (modifierMask == 0) { + if (modMatch->modifiers == AnyButtonMask) + return ButtonMotionMask; + else + return PointerMotionMask; + } + tempMask = modifierMask & + (Button1Mask | Button2Mask | Button3Mask + | Button4Mask | Button5Mask); + if (tempMask == 0) + return PointerMotionMask; + if (tempMask & Button1Mask) + returnMask |= Button1MotionMask; + if (tempMask & Button2Mask) + returnMask |= Button2MotionMask; + if (tempMask & Button3Mask) + returnMask |= Button3MotionMask; + if (tempMask & Button4Mask) + returnMask |= Button4MotionMask; + if (tempMask & Button5Mask) + returnMask |= Button5MotionMask; + return returnMask; + } + returnMask = _XtConvertTypeToMask(eventType); + if (returnMask == (StructureNotifyMask|SubstructureNotifyMask)) + returnMask = StructureNotifyMask; + return returnMask; +} + +/*ARGSUSED*/ +static void DispatchMappingNotify( + Widget widget, /* will be NULL from _RefreshMapping */ + XtPointer closure, /* real Widget */ + XtPointer call_data) /* XEvent* */ +{ + _XtTranslateEvent( (Widget)closure, (XEvent*)call_data); +} + + +/*ARGSUSED*/ +static void RemoveFromMappingCallbacks( + Widget widget, + XtPointer closure, /* target widget */ + XtPointer call_data) +{ + _XtRemoveCallback( &_XtGetPerDisplay(XtDisplay(widget))->mapping_callbacks, + DispatchMappingNotify, + closure + ); +} + +static Boolean AggregateEventMask( + StatePtr state, + XtPointer data) +{ + LOCK_PROCESS; + *((EventMask *)data) |= EventToMask(TMGetTypeMatch(state->typeIndex), + TMGetModifierMatch(state->modIndex)); + UNLOCK_PROCESS; + return False; +} + +void _XtInstallTranslations( + Widget widget) +{ + XtTranslations xlations; + Cardinal i; + TMStateTree stateTree; + Boolean mappingNotifyInterest = False; + + xlations = widget->core.tm.translations; + if (xlations == NULL) return; + + /* + * check for somebody stuffing the translations directly into the + * instance structure. We will end up being called again out of + * ComposeTranslations but we *should* have bindings by then + */ + if (widget->core.tm.proc_table == NULL) { + _XtMergeTranslations(widget, NULL, XtTableReplace); + /* + * if we're realized then we'll be called out of + * ComposeTranslations + */ + if (XtIsRealized(widget)) + return; + } + + xlations->eventMask = 0; + for (i = 0; + i < xlations->numStateTrees; + i++) + { + stateTree = xlations->stateTreeTbl[i]; + _XtTraverseStateTree(stateTree, + AggregateEventMask, + (XtPointer)&xlations->eventMask); + mappingNotifyInterest |= stateTree->simple.mappingNotifyInterest; + } + /* double click needs to make sure that you have selected on both + button down and up. */ + + if (xlations->eventMask & ButtonPressMask) + xlations->eventMask |= ButtonReleaseMask; + if (xlations->eventMask & ButtonReleaseMask) + xlations->eventMask |= ButtonPressMask; + + if (mappingNotifyInterest) { + XtPerDisplay pd = _XtGetPerDisplay(XtDisplay(widget)); + if (pd->mapping_callbacks) + _XtAddCallbackOnce(&(pd->mapping_callbacks), + DispatchMappingNotify, + (XtPointer)widget); + else + _XtAddCallback(&(pd->mapping_callbacks), + DispatchMappingNotify, + (XtPointer)widget); + + if (widget->core.destroy_callbacks != NULL) + _XtAddCallbackOnce( (InternalCallbackList *) + &widget->core.destroy_callbacks, + RemoveFromMappingCallbacks, + (XtPointer)widget + ); + else + _XtAddCallback((InternalCallbackList *) + &widget->core.destroy_callbacks, + RemoveFromMappingCallbacks, + (XtPointer)widget + ); + } + _XtBindActions(widget, (XtTM)&widget->core.tm); + _XtRegisterGrabs(widget); +} + +void _XtRemoveTranslations( + Widget widget) +{ + Cardinal i; + TMSimpleStateTree stateTree; + Boolean mappingNotifyInterest = False; + XtTranslations xlations = widget->core.tm.translations; + + if (xlations == NULL) + return; + + for (i = 0; + i < xlations->numStateTrees; + i++) + { + stateTree = (TMSimpleStateTree)xlations->stateTreeTbl[i]; + mappingNotifyInterest |= stateTree->mappingNotifyInterest; + } + if (mappingNotifyInterest) + RemoveFromMappingCallbacks(widget, (XtPointer)widget, NULL); +} + +static void _XtUninstallTranslations( + Widget widget) +{ + XtTranslations xlations = widget->core.tm.translations; + + _XtUnbindActions(widget, + xlations, + (TMBindData)widget->core.tm.proc_table); + _XtRemoveTranslations(widget); + widget->core.tm.translations = NULL; + FreeContext((TMContext *)&widget->core.tm.current_state); +} + +void _XtDestroyTMData( + Widget widget) +{ + TMComplexBindData cBindData; + + _XtUninstallTranslations(widget); + + if ((cBindData = (TMComplexBindData)widget->core.tm.proc_table)) { + if (cBindData->isComplex) { + ATranslations aXlations, nXlations; + + nXlations = (ATranslations) cBindData->accel_context; + while (nXlations){ + aXlations = nXlations; + nXlations = nXlations->next; + XtFree((char *)aXlations); + } + } + XtFree((char *)cBindData); + } +} + +/*** Public procedures ***/ + + +void XtUninstallTranslations( + Widget widget) +{ + EventMask oldMask; + Widget hookobj; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + if (! widget->core.tm.translations) { + UNLOCK_APP(app); + return; + } + oldMask = widget->core.tm.translations->eventMask; + _XtUninstallTranslations(widget); + if (XtIsRealized(widget) && oldMask) + XSelectInput(XtDisplay(widget), XtWindow(widget), + XtBuildEventMask(widget)); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHuninstallTranslations; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_APP(app); +} + +XtTranslations _XtCreateXlations( + TMStateTree *stateTrees, + TMShortCard numStateTrees, + XtTranslations first, + XtTranslations second) +{ + XtTranslations xlations; + TMShortCard i; + + xlations = (XtTranslations) + __XtMalloc(sizeof(TranslationData) + + (numStateTrees-1) * sizeof(TMStateTree)); +#ifdef TRACE_TM + LOCK_PROCESS; + if (_XtGlobalTM.numTms == _XtGlobalTM.tmTblSize) { + _XtGlobalTM.tmTblSize += 16; + _XtGlobalTM.tmTbl = (XtTranslations *) + XtRealloc((char *)_XtGlobalTM.tmTbl, + _XtGlobalTM.tmTblSize * sizeof(XtTranslations)); + } + _XtGlobalTM.tmTbl[_XtGlobalTM.numTms++] = xlations; + UNLOCK_PROCESS; +#endif /* TRACE_TM */ + + xlations->composers[0] = first; + xlations->composers[1] = second; + xlations->hasBindings = False; + xlations->operation = XtTableReplace; + + for (i = 0;i < numStateTrees; i++) + { + xlations->stateTreeTbl[i] = (TMStateTree) stateTrees[i]; + stateTrees[i]->simple.refCount++; + } + xlations->numStateTrees = numStateTrees; + xlations->eventMask = 0; + return xlations; +} + +TMStateTree _XtParseTreeToStateTree( + TMParseStateTree parseTree) +{ + TMSimpleStateTree simpleTree; + unsigned int tableSize; + + if (parseTree->numComplexBranchHeads) { + TMComplexStateTree complexTree; + + complexTree = XtNew(TMComplexStateTreeRec); + complexTree->isSimple = False; + tableSize = parseTree->numComplexBranchHeads * sizeof(StatePtr); + complexTree->complexBranchHeadTbl = (StatePtr *) + __XtMalloc(tableSize); + XtMemmove(complexTree->complexBranchHeadTbl, + parseTree->complexBranchHeadTbl, tableSize); + complexTree->numComplexBranchHeads = + parseTree->numComplexBranchHeads; + simpleTree = (TMSimpleStateTree)complexTree; + } + else { + simpleTree = XtNew(TMSimpleStateTreeRec); + simpleTree->isSimple = True; + } + simpleTree->isAccelerator = parseTree->isAccelerator; + simpleTree->refCount = 0; + simpleTree->mappingNotifyInterest = parseTree->mappingNotifyInterest; + + tableSize = parseTree->numBranchHeads * sizeof(TMBranchHeadRec); + simpleTree->branchHeadTbl = (TMBranchHead) + __XtMalloc(tableSize); + XtMemmove(simpleTree->branchHeadTbl, parseTree->branchHeadTbl, tableSize); + simpleTree->numBranchHeads = parseTree->numBranchHeads; + + tableSize = parseTree->numQuarks * sizeof(XrmQuark); + simpleTree->quarkTbl = (XrmQuark *) __XtMalloc(tableSize); + XtMemmove(simpleTree->quarkTbl, parseTree->quarkTbl, tableSize); + simpleTree->numQuarks = parseTree->numQuarks; + + return (TMStateTree)simpleTree; +} + +static void FreeActions( + ActionPtr actions) +{ + ActionPtr action; + TMShortCard i; + for (action = actions; action;) { + ActionPtr nextAction = action->next; + for (i = action->num_params; i;) { + XtFree( action->params[--i] ); + } + XtFree( (char*)action->params ); + XtFree((char*) action); + action = nextAction; + } +} + +/*ARGSUSED*/ +static void AmbigActions( + EventSeqPtr initialEvent, + StatePtr *state, + TMParseStateTree stateTree) +{ + String params[3]; + Cardinal numParams = 0; + + params[numParams++] = _XtPrintEventSeq(initialEvent, NULL); + params[numParams++] = _XtPrintActions((*state)->actions, + stateTree->quarkTbl); + XtWarningMsg (XtNtranslationError,"oldActions",XtCXtToolkitError, + "Previous entry was: %s %s", params, &numParams); + XtFree((char *)params[0]); + XtFree((char *)params[1]); + numParams = 0; + params[numParams++] = _XtPrintActions(initialEvent->actions, + stateTree->quarkTbl); + XtWarningMsg (XtNtranslationError,"newActions",XtCXtToolkitError, + "New actions are:%s", params, &numParams); + XtFree((char *)params[0]); + XtWarningMsg (XtNtranslationError,"ambiguousActions", + XtCXtToolkitError, + "Overriding earlier translation manager actions.", + (String *)NULL, (Cardinal *)NULL); + + FreeActions((*state)->actions); + (*state)->actions = NULL; +} + + +void _XtAddEventSeqToStateTree( + EventSeqPtr eventSeq, + TMParseStateTree stateTree) +{ + StatePtr *state; + EventSeqPtr initialEvent = eventSeq; + TMBranchHead branchHead; + TMShortCard idx, modIndex, typeIndex; + + if (eventSeq == NULL) return; + + /* note that all states in the event seq passed in start out null */ + /* we fill them in with the matching state as we traverse the list */ + + /* + * We need to free the parser data structures !!! + */ + + typeIndex = _XtGetTypeIndex(&eventSeq->event); + modIndex = _XtGetModifierIndex(&eventSeq->event); + idx = GetBranchHead(stateTree, typeIndex, modIndex, False); + branchHead = &stateTree->branchHeadTbl[idx]; + + /* + * Need to check for pre-existing actions with same lhs ||| + */ + + /* + * Check for optimized case. Don't assume that the eventSeq has actions. + */ + if (!eventSeq->next && + eventSeq->actions && + !eventSeq->actions->next && + !eventSeq->actions->num_params) + { + if (eventSeq->event.eventType == MappingNotify) + stateTree->mappingNotifyInterest = True; + branchHead->hasActions = True; + branchHead->more = eventSeq->actions->idx; + FreeActions(eventSeq->actions); + eventSeq->actions = NULL; + return; + } + + branchHead->isSimple = False; + if (!eventSeq->next) + branchHead->hasActions = True; + branchHead->more = GetComplexBranchIndex(stateTree, typeIndex, modIndex); + state = &stateTree->complexBranchHeadTbl[TMBranchMore(branchHead)]; + + for (;;) { + *state = NewState(stateTree, typeIndex, modIndex); + + if (eventSeq->event.eventType == MappingNotify) + stateTree->mappingNotifyInterest = True; + + /* *state now points at state record matching event */ + eventSeq->state = *state; + + if (eventSeq->actions != NULL) { + if ((*state)->actions != NULL) + AmbigActions(initialEvent, state, stateTree); + (*state)->actions = eventSeq->actions; +#ifdef TRACE_TM + LOCK_PROCESS + _XtGlobalTM.numComplexActions++; + UNLOCK_PROCESS; +#endif /* TRACE_TM */ + } + + if (((eventSeq = eventSeq->next) == NULL) || (eventSeq->state)) + break; + + state = &(*state)->nextLevel; + typeIndex = _XtGetTypeIndex(&eventSeq->event); + modIndex = _XtGetModifierIndex(&eventSeq->event); + LOCK_PROCESS; + if (!TMNewMatchSemantics()) { + /* + * force a potential empty entry into the branch head + * table in order to emulate old matching behavior + */ + (void) GetBranchHead(stateTree, typeIndex, modIndex, True); + } + UNLOCK_PROCESS; + } + + if (eventSeq && eventSeq->state) { + /* we've been here before... must be a cycle in the event seq. */ + branchHead->hasCycles = True; + (*state)->nextLevel = eventSeq->state; + eventSeq->state->isCycleStart = True; + (*state)->isCycleEnd = TRUE; + } +} + + +/* + * Internal Converter for merging. Old and New must both be valid xlations + */ + +/*ARGSUSED*/ +Boolean _XtCvtMergeTranslations( + Display *dpy, + XrmValuePtr args, + Cardinal *num_args, + XrmValuePtr from, + XrmValuePtr to, + XtPointer *closure_ret) +{ + XtTranslations first, second, xlations; + TMStateTree *stateTrees, stackStateTrees[16]; + TMShortCard numStateTrees, i; + + if (*num_args != 0) + XtWarningMsg("invalidParameters","mergeTranslations",XtCXtToolkitError, + "MergeTM to TranslationTable needs no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + if (to->addr != NULL && to->size < sizeof(XtTranslations)) { + to->size = sizeof(XtTranslations); + return False; + } + + first = ((TMConvertRec*)from->addr)->old; + second = ((TMConvertRec*)from->addr)->new; + + numStateTrees = first->numStateTrees + second->numStateTrees; + + stateTrees = (TMStateTree *) + XtStackAlloc(numStateTrees * sizeof(TMStateTree), stackStateTrees); + + for (i = 0; i < first->numStateTrees; i++) + stateTrees[i] = first->stateTreeTbl[i]; + for (i = 0; i < second->numStateTrees; i++) + stateTrees[i + first->numStateTrees] = second->stateTreeTbl[i]; + + xlations = _XtCreateXlations(stateTrees, numStateTrees, first, second); + + if (to->addr != NULL) { + *(XtTranslations*)to->addr = xlations; + } + else { + static XtTranslations staticStateTable; + staticStateTable = xlations; + to->addr= (XPointer)&staticStateTable; + to->size = sizeof(XtTranslations); + } + + XtStackFree((XtPointer)stateTrees, (XtPointer)stackStateTrees); + return True; +} + + +static XtTranslations MergeThem( + Widget dest, + XtTranslations first, + XtTranslations second) +{ + XtCacheRef cache_ref; + static XrmQuark from_type = NULLQUARK, to_type; + XrmValue from, to; + TMConvertRec convert_rec; + XtTranslations newTable; + + LOCK_PROCESS; + if (from_type == NULLQUARK) { + from_type = XrmPermStringToQuark(_XtRStateTablePair); + to_type = XrmPermStringToQuark(XtRTranslationTable); + } + UNLOCK_PROCESS; + from.addr = (XPointer)&convert_rec; + from.size = sizeof(TMConvertRec); + to.addr = (XPointer)&newTable; + to.size = sizeof(XtTranslations); + convert_rec.old = first; + convert_rec.new = second; + + LOCK_PROCESS; + if (! _XtConvert(dest, from_type, &from, to_type, &to, &cache_ref)) { + UNLOCK_PROCESS; + return NULL; + } + UNLOCK_PROCESS; + +#ifndef REFCNT_TRANSLATIONS + + if (cache_ref) + XtAddCallback(dest, XtNdestroyCallback, + XtCallbackReleaseCacheRef, (XtPointer)cache_ref); + +#endif + + return newTable; +} + +/* + * Unmerge will recursively traverse the xlation compose tree and + * generate a new xlation that is the result of all instances of + * xlations being removed. It currently doesn't differentiate between + * the potential that an xlation will be both an accelerator and + * normal. This is not supported by the spec anyway. + */ +static XtTranslations UnmergeTranslations( + Widget widget, + XtTranslations xlations, + XtTranslations unmergeXlations, + TMShortCard currIndex, + TMComplexBindProcs oldBindings, + TMShortCard numOldBindings, + TMComplexBindProcs newBindings, + TMShortCard *numNewBindingsRtn) + +{ + XtTranslations first, second, result; + + if (!xlations || (xlations == unmergeXlations)) + return NULL; + + if (xlations->composers[0]) { + first = UnmergeTranslations(widget, xlations->composers[0], + unmergeXlations, currIndex, + oldBindings, numOldBindings, + newBindings, numNewBindingsRtn); + } + else + first = NULL; + + if (xlations->composers[1]) { + second = UnmergeTranslations(widget, xlations->composers[1], + unmergeXlations, + currIndex + + xlations->composers[0]->numStateTrees, + oldBindings, numOldBindings, + newBindings, numNewBindingsRtn); + } + else + second = NULL; + + if (first || second) { + if (first && second) { + if ((first != xlations->composers[0]) || + (second != xlations->composers[1])) + result = MergeThem(widget, first, second); + else result = xlations; + } + else { + if (first) + result = first; + else + result = second; + } + } else { /* only update for leaf nodes */ + if (numOldBindings) { + Cardinal i; + for (i = 0; i < xlations->numStateTrees; i++) { + if (xlations->stateTreeTbl[i]->simple.isAccelerator) + newBindings[*numNewBindingsRtn] = + oldBindings[currIndex + i]; + (*numNewBindingsRtn)++; + } + } + result = xlations; + } + return result; +} + +typedef struct { + XtTranslations xlations; + TMComplexBindProcs bindings; +}MergeBindRec, *MergeBind; + +static XtTranslations MergeTranslations( + Widget widget, + XtTranslations oldXlations, + XtTranslations newXlations, + _XtTranslateOp operation, + Widget source, + TMComplexBindProcs oldBindings, + TMComplexBindProcs newBindings, + TMShortCard *numNewRtn) +{ + XtTranslations newTable = NULL, xlations; + TMComplexBindProcs bindings; + TMShortCard i, j; + TMStateTree *treePtr; + TMShortCard numNew = *numNewRtn; + MergeBindRec bindPair[2]; + + /* If the new translation has an accelerator context then pull it + * off and pass it and the real xlations in to the caching merge + * routine. + */ + if (newXlations->hasBindings) { + xlations = ((ATranslations) newXlations)->xlations; + bindings = (TMComplexBindProcs) + &((ATranslations) newXlations)->bindTbl[0]; + } + else { + xlations = newXlations; + bindings = NULL; + } + switch(operation) { + case XtTableReplace: + newTable = bindPair[0].xlations = xlations; + bindPair[0].bindings = bindings; + bindPair[1].xlations = NULL; + bindPair[1].bindings = NULL; + break; + case XtTableAugment: + bindPair[0].xlations = oldXlations; + bindPair[0].bindings = oldBindings; + bindPair[1].xlations = xlations; + bindPair[1].bindings = bindings; + newTable = NULL; + break; + case XtTableOverride: + bindPair[0].xlations = xlations; + bindPair[0].bindings = bindings; + bindPair[1].xlations = oldXlations; + bindPair[1].bindings = oldBindings; + newTable = NULL; + break; + } + if (!newTable) + newTable = MergeThem(widget, bindPair[0].xlations, bindPair[1].xlations); + + for (i = 0, numNew = 0; i < 2; i++) { + if (bindPair[i].xlations) + for (j = 0; j < bindPair[i].xlations->numStateTrees; j++, numNew++) { + if (bindPair[i].xlations->stateTreeTbl[j]->simple.isAccelerator) { + if (bindPair[i].bindings) + newBindings[numNew] = bindPair[i].bindings[j]; + else { + newBindings[numNew].widget = source; + newBindings[numNew].aXlations = + bindPair[i].xlations; + } + } + } + } + *numNewRtn = numNew; + treePtr = &newTable->stateTreeTbl[0]; + for (i = 0; i < newTable->numStateTrees; i++, treePtr++) + (*treePtr)->simple.refCount++; + return newTable; +} + +static TMBindData MakeBindData( + TMComplexBindProcs bindings, + TMShortCard numBindings, + TMBindData oldBindData) +{ + TMLongCard bytes; + TMShortCard i; + Boolean isComplex; + TMBindData bindData; + + if (numBindings == 0) + return NULL; + for (i = 0; i < numBindings; i++) + if (bindings[i].widget) + break; + isComplex = (i < numBindings); + if (isComplex) + bytes = (sizeof(TMComplexBindDataRec) + + ((numBindings - 1) * + sizeof(TMComplexBindProcsRec))); + else + bytes = (sizeof(TMSimpleBindDataRec) + + ((numBindings - 1) * + sizeof(TMSimpleBindProcsRec))); + + bindData = (TMBindData) __XtCalloc(sizeof(char), bytes); + bindData->simple.isComplex = isComplex; + if (isComplex) { + TMComplexBindData cBindData = (TMComplexBindData)bindData; + /* + * If there were any accelerator contexts in the old bindData + * then propagate them to the new one. + */ + if (oldBindData && oldBindData->simple.isComplex) + cBindData->accel_context = + ((TMComplexBindData) oldBindData)->accel_context; + XtMemmove((char *)&cBindData->bindTbl[0], (char *)bindings, + numBindings * sizeof(TMComplexBindProcsRec)); + } + return bindData; +} + +/* + * This routine is the central clearinghouse for merging translations + * into a widget. It takes care of preping the action bindings for + * realize time and calling the converter or doing a straight merge if + * the destination is empty. + */ +static Boolean ComposeTranslations( + Widget dest, + _XtTranslateOp operation, + Widget source, + XtTranslations newXlations) +{ + XtTranslations newTable, oldXlations; + XtTranslations accNewXlations; + EventMask oldMask = 0; + TMBindData bindData; + TMComplexBindProcs oldBindings = NULL; + TMShortCard numOldBindings = 0, numNewBindings = 0, numBytes; + TMComplexBindProcsRec stackBindings[16], *newBindings; + + /* + * how should we be handling the refcount decrement for the + * replaced translation table ??? + */ + if (!newXlations) + { + XtAppWarningMsg(XtWidgetToApplicationContext(dest), + XtNtranslationError,"nullTable",XtCXtToolkitError, + "table to (un)merge must not be null", + (String *)NULL, (Cardinal *)NULL); + return False; + } + + accNewXlations = newXlations; + newXlations = ((newXlations->hasBindings) + ? ((ATranslations)newXlations)->xlations + : newXlations); + + if (!(oldXlations = dest->core.tm.translations)) + operation = XtTableReplace; + + /* + * try to avoid generation of duplicate state trees. If the source + * isn't simple (1 state Tree) then it's too much hassle + */ + if (((operation == XtTableAugment) || + (operation == XtTableOverride)) && + (newXlations->numStateTrees == 1)) { + Cardinal i; + for (i = 0; i < oldXlations->numStateTrees; i++) + if (oldXlations->stateTreeTbl[i] == + newXlations->stateTreeTbl[0]) + break; + if (i < oldXlations->numStateTrees) { + if (operation == XtTableAugment) { + /* + * we don't need to do anything since it's already + * there + */ + return True; + } + else {/* operation == XtTableOverride */ + /* + * We'll get rid of the duplicate trees throughout the + * and leave it with a pruned translation table. This + * will only work if the same table has been merged + * into this table (or one of it's composers + */ + _XtUnmergeTranslations(dest, newXlations); + /* + * reset oldXlations so we're back in sync + */ + if (!(oldXlations = dest->core.tm.translations)) + operation = XtTableReplace; + } + } + } + + bindData = (TMBindData) dest->core.tm.proc_table; + if (bindData) { + numOldBindings = (oldXlations ? oldXlations->numStateTrees : 0); + if (bindData->simple.isComplex) + oldBindings = &((TMComplexBindData)bindData)->bindTbl[0]; + else + oldBindings = (TMComplexBindProcs) + (&((TMSimpleBindData)bindData)->bindTbl[0]); + } + + numBytes =(((oldXlations ? oldXlations->numStateTrees : 0) + + newXlations->numStateTrees) * sizeof(TMComplexBindProcsRec)); + newBindings = (TMComplexBindProcs) XtStackAlloc(numBytes, stackBindings); + XtBZero((char *)newBindings, numBytes); + + if (operation == XtTableUnmerge) { + newTable = UnmergeTranslations(dest, + oldXlations, + newXlations, + 0, + oldBindings, numOldBindings, + newBindings, &numNewBindings); +#ifdef DEBUG + /* check for no match for unmerge */ + if (newTable == oldXlations) { + XtWarning("attempt to unmerge invalid table"); + XtStackFree((char *)newBindings, (char *)stackBindings); + return(newTable != NULL); + } +#endif /* DEBUG */ + } + else { + newTable = MergeTranslations(dest, + oldXlations, + accNewXlations, + operation, + source, + oldBindings, + newBindings, + &numNewBindings); + } + if (XtIsRealized(dest)) { + oldMask = 0; + if (oldXlations) + oldMask = oldXlations->eventMask; + _XtUninstallTranslations(dest); + } + + dest->core.tm.proc_table = + (XtActionProc *) MakeBindData(newBindings, numNewBindings, bindData); + + if (bindData) XtFree((char *)bindData); + + dest->core.tm.translations = newTable; + + if (XtIsRealized(dest)) { + EventMask mask = 0; + _XtInstallTranslations(dest); + if (newTable) + mask = newTable->eventMask; + if (mask != oldMask) + XSelectInput(XtDisplay(dest), XtWindow(dest), + XtBuildEventMask(dest)); + } + XtStackFree((XtPointer)newBindings, (XtPointer)stackBindings); + return(newTable != NULL); +} + +/* + * If a GetValues is done on a translation resource that contains + * accelerators we need to return the accelerator context in addition + * to the pure translations. Since this means returning memory that + * the client controlls but we still own, we will track the "headers" + * that we return (via a linked list pointed to from the bindData) and + * free it at destroy time. + */ +XtTranslations _XtGetTranslationValue( + Widget w) +{ + XtTM tmRecPtr = (XtTM) &w->core.tm; + ATranslations *aXlationsPtr; + TMComplexBindData cBindData = (TMComplexBindData) tmRecPtr->proc_table; + XtTranslations xlations = tmRecPtr->translations; + + if (!xlations || !cBindData || !cBindData->isComplex) + return xlations; + + /* Walk the list looking to see if we already have generated a + * header for the currently installed translations. If we have, + * just return that header. Otherwise create a new header. + */ + for (aXlationsPtr = (ATranslations *) &cBindData->accel_context; + *aXlationsPtr && (*aXlationsPtr)->xlations != xlations; + aXlationsPtr = &(*aXlationsPtr)->next) + ; + if (*aXlationsPtr) + return (XtTranslations) *aXlationsPtr; + else { + /* create a new aXlations context */ + ATranslations aXlations; + Cardinal numBindings = xlations->numStateTrees; + + (*aXlationsPtr) = aXlations = (ATranslations) + __XtMalloc(sizeof(ATranslationData) + + (numBindings - 1) * sizeof(TMComplexBindProcsRec)); + + aXlations->hasBindings = True; + aXlations->xlations = xlations; + aXlations->next = NULL; + XtMemmove((char *) &aXlations->bindTbl[0], + (char *) &cBindData->bindTbl[0], + numBindings * sizeof(TMComplexBindProcsRec)); + return (XtTranslations) aXlations; + } +} + + +/*ARGSUSED*/ +static void RemoveStateTree( + TMStateTree tree) +{ +#ifdef REFCNT_TRANSLATIONS + TMComplexStateTree stateTree = (TMComplexStateTree)tree; + + if (--stateTree->refCount == 0) { + /* + * should we free/refcount the match recs ? + */ + if (!stateTree->isSimple) { + StatePtr currState, nextState; + TMShortCard i; + for (i = 0; i < stateTree->numComplexBranchHeads; i++) { + currState = + nextState = + stateTree->complexBranchHeadTbl[i]; + for (; nextState;){ + FreeActions(currState->actions); + currState->actions = NULL; + if (!currState->isCycleEnd) + nextState = currState->nextLevel; + else + nextState = NULL; + XtFree( (char*)currState ); + } + } + XtFree((char*)stateTree->complexBranchHeadTbl); + } + XtFree((char*)stateTree->branchHeadTbl); + XtFree((char*)stateTree); + } +#endif /* REFCNT_TRANSLATIONS */ +} + +void _XtRemoveStateTreeByIndex( + XtTranslations xlations, + TMShortCard i) +{ + TMStateTree *stateTrees = xlations->stateTreeTbl; + + RemoveStateTree(stateTrees[i]); + xlations->numStateTrees--; + + for (; i < xlations->numStateTrees; i++) + { + stateTrees[i] = stateTrees[i+1]; + } +} + +/* ARGSUSED */ +void _XtFreeTranslations( + XtAppContext app, + XrmValuePtr toVal, + XtPointer closure, + XrmValuePtr args, + Cardinal *num_args) +{ + XtTranslations xlations; + int i; + + if (*num_args != 0) + XtAppWarningMsg(app, + "invalidParameters","freeTranslations",XtCXtToolkitError, + "Freeing XtTranslations requires no extra arguments", + (String *)NULL, (Cardinal *)NULL); + + xlations = *(XtTranslations*)toVal->addr; + for (i = 0; i < (int)xlations->numStateTrees; i++) + RemoveStateTree(xlations->stateTreeTbl[i]); + XtFree((char *)xlations); +} + +/* The spec is not clear on when actions specified in accelerators are bound; + * Bind them at Realize the same as translations + */ +void XtInstallAccelerators( + Widget destination, Widget source) +{ + XtTranslations aXlations; + _XtTranslateOp op; + String buf; + WIDGET_TO_APPCON(destination); + + /* + * test that it was parsed as an accelarator table. Even though + * there doesn't need to be a distinction it makes life easier if + * we honor the spec implication that aXlations is an accelerator + */ + LOCK_APP(app); + LOCK_PROCESS; + if ((!XtIsWidget(source)) || + ((aXlations = source->core.accelerators) == NULL) || + (aXlations->stateTreeTbl[0]->simple.isAccelerator == False)) { + UNLOCK_PROCESS; + UNLOCK_APP(app); + return; + } + + aXlations = source->core.accelerators; + op = aXlations->operation; + + if (ComposeTranslations(destination, op, source, aXlations) && + (XtClass(source)->core_class.display_accelerator != NULL)) { + + buf = _XtPrintXlations(destination, aXlations, source, False); + (*(XtClass(source)->core_class.display_accelerator))(source,buf); + XtFree(buf); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void XtInstallAllAccelerators( + Widget destination, + Widget source) +{ + Cardinal i; + CompositeWidget cw; + WIDGET_TO_APPCON(destination); + + /* Recurse down normal children */ + LOCK_APP(app); + LOCK_PROCESS; + if (XtIsComposite(source)) { + cw = (CompositeWidget) source; + for (i = 0; i < cw->composite.num_children; i++) { + XtInstallAllAccelerators(destination,cw->composite.children[i]); + } + } + + /* Recurse down popup children */ + if (XtIsWidget(source)) { + for (i = 0; i < source->core.num_popups; i++) { + XtInstallAllAccelerators(destination,source->core.popup_list[i]); + } + } + /* Finally, apply procedure to this widget */ + XtInstallAccelerators(destination,source); + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +#if 0 /* dead code */ +static _XtTranslateOp _XtGetTMOperation( + XtTranslations xlations) +{ + return ((xlations->hasBindings) + ? ((ATranslations)xlations)->xlations->operation + : xlations->operation); +} +#endif + +void XtAugmentTranslations( + Widget widget, + XtTranslations new) +{ + Widget hookobj; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + (void)ComposeTranslations(widget, XtTableAugment, (Widget)NULL, new); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHaugmentTranslations; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void XtOverrideTranslations( + Widget widget, + XtTranslations new) +{ + Widget hookobj; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + LOCK_PROCESS; + (void) ComposeTranslations(widget, XtTableOverride, (Widget)NULL, new); + hookobj = XtHooksOfDisplay(XtDisplayOfObject(widget)); + if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { + XtChangeHookDataRec call_data; + + call_data.type = XtHoverrideTranslations; + call_data.widget = widget; + XtCallCallbackList(hookobj, + ((HookObject)hookobj)->hooks.changehook_callbacks, + (XtPointer)&call_data); + } + UNLOCK_PROCESS; + UNLOCK_APP(app); +} + +void _XtMergeTranslations( + Widget widget, + XtTranslations newXlations, + _XtTranslateOp op) +{ + if (!newXlations){ + if (!widget->core.tm.translations) + return; + else { + newXlations = widget->core.tm.translations; + widget->core.tm.translations = NULL; + } + } + (void) ComposeTranslations(widget, + op, + (Widget)NULL, + newXlations); +} + +void _XtUnmergeTranslations( + Widget widget, + XtTranslations xlations) +{ + ComposeTranslations(widget, XtTableUnmerge, (Widget)NULL, xlations); +} diff --git a/libXt/src/Threads.c b/libXt/src/Threads.c index c74c39f08..7ae9e18f4 100644 --- a/libXt/src/Threads.c +++ b/libXt/src/Threads.c @@ -1,421 +1,421 @@ -/************************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-********************************************************/
-
-/*
-
-Copyright 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-#ifdef XTHREADS
-
-#define xmalloc __XtMalloc
-#define xfree XtFree
-#include <X11/Xthreads.h>
-
-#ifndef NDEBUG
-#define NDEBUG
-#endif
-#include <assert.h>
-#include <stdio.h>
-
-typedef struct _ThreadStack {
- unsigned int size;
- int sp;
- struct _Tstack {
- xthread_t t;
- xcondition_t c;
- } *st;
-} ThreadStack;
-
-typedef struct _LockRec {
- xmutex_t mutex;
- int level;
- ThreadStack stack;
-#ifndef _XMUTEX_NESTS
- xthread_t holder;
- xcondition_t cond;
-#endif
-} LockRec;
-
-
-#define STACK_INCR 16
-
-static LockPtr process_lock = NULL;
-
-static void
-InitProcessLock(void)
-{
- if(!process_lock) {
- process_lock = XtNew(LockRec);
- process_lock->mutex = xmutex_malloc();
- xmutex_init(process_lock->mutex);
- process_lock->level = 0;
-#ifndef _XMUTEX_NESTS
- process_lock->cond = xcondition_malloc();
- xcondition_init(process_lock->cond);
- xthread_clear_id(process_lock->holder);
-#endif
- }
-}
-
-static void
-ProcessLock(void)
-{
-#ifdef _XMUTEX_NESTS
- xmutex_lock(process_lock->mutex);
- process_lock->level++;
-#else
- xthread_t this_thread = xthread_self();
-
- xmutex_lock(process_lock->mutex);
-
- if (!xthread_have_id(process_lock->holder)) {
- process_lock->holder = this_thread;
- xmutex_unlock(process_lock->mutex);
- return;
- }
-
- if (xthread_equal(process_lock->holder,this_thread)) {
- process_lock->level++;
- xmutex_unlock(process_lock->mutex);
- return;
- }
-
- while(xthread_have_id(process_lock->holder))
- xcondition_wait(process_lock->cond, process_lock->mutex);
-
- process_lock->holder = this_thread;
- assert(xthread_equal(process_lock->holder, this_thread));
- xmutex_unlock(process_lock->mutex);
-#endif
-}
-
-static void
-ProcessUnlock(void)
-{
-#ifdef _XMUTEX_NESTS
- process_lock->level--;
- xmutex_unlock(process_lock->mutex);
-#else
- xmutex_lock(process_lock->mutex);
- assert(xthread_equal(process_lock->holder, xthread_self()));
- if (process_lock->level != 0) {
- process_lock->level--;
- xmutex_unlock(process_lock->mutex);
- return;
- }
-
- xthread_clear_id(process_lock->holder);
- xcondition_signal(process_lock->cond);
-
- xmutex_unlock(process_lock->mutex);
-#endif
-}
-
-
-static void
-AppLock(XtAppContext app)
-{
- LockPtr app_lock = app->lock_info;
-#ifdef _XMUTEX_NESTS
- xmutex_lock(app_lock->mutex);
- app_lock->level++;
-#else
- xthread_t self = xthread_self();
- xmutex_lock(app_lock->mutex);
- if (!xthread_have_id(app_lock->holder)) {
- app_lock->holder = self;
- assert(xthread_equal(app_lock->holder, self));
- xmutex_unlock(app_lock->mutex);
- return;
- }
- if (xthread_equal(app_lock->holder, self)) {
- app_lock->level++;
- xmutex_unlock(app_lock->mutex);
- return;
- }
- while(xthread_have_id(app_lock->holder)) {
- xcondition_wait(app_lock->cond, app_lock->mutex);
- }
- app_lock->holder = self;
- assert(xthread_equal(app_lock->holder, self));
- xmutex_unlock(app_lock->mutex);
-#endif
-}
-
-static void
-AppUnlock(XtAppContext app)
-{
- LockPtr app_lock = app->lock_info;
-#ifdef _XMUTEX_NESTS
- app_lock->level--;
- xmutex_unlock(app_lock->mutex);
-#else
- xthread_t self;
-
- self = xthread_self();
- xmutex_lock(app_lock->mutex);
- assert(xthread_equal(app_lock->holder, self));
- if (app_lock->level != 0) {
- app_lock->level--;
- xmutex_unlock(app_lock->mutex);
- return;
- }
- xthread_clear_id(app_lock->holder);
- xcondition_signal(app_lock->cond);
- xmutex_unlock(app_lock->mutex);
-#endif
-}
-
-static void
-YieldAppLock(
- XtAppContext app,
- Boolean* push_thread,
- Boolean* pushed_thread,
- int* level)
-{
- LockPtr app_lock = app->lock_info;
- xthread_t self = xthread_self();
-#ifndef _XMUTEX_NESTS
- xmutex_lock(app_lock->mutex);
- assert(xthread_equal(app_lock->holder, self));
-#endif
- *level = app_lock->level;
- if (*push_thread) {
- *push_thread = FALSE;
- *pushed_thread = TRUE;
-
- if(app_lock->stack.sp == (int)app_lock->stack.size - 1) {
- unsigned ii;
- app_lock->stack.st = (struct _Tstack *)
- XtRealloc ((char *)app_lock->stack.st,
- (app_lock->stack.size + STACK_INCR) * sizeof (struct _Tstack));
- ii = app_lock->stack.size;
- app_lock->stack.size += STACK_INCR;
- for ( ; ii < app_lock->stack.size; ii++) {
- app_lock->stack.st[ii].c = xcondition_malloc();
- xcondition_init(app_lock->stack.st[ii].c);
- }
- }
- app_lock->stack.st[++(app_lock->stack.sp)].t = self;
- }
-#ifdef _XMUTEX_NESTS
- while (app_lock->level > 0) {
- app_lock->level--;
- xmutex_unlock(app_lock->mutex);
- }
-#else
- xcondition_signal(app_lock->cond);
- app_lock->level = 0;
- xthread_clear_id(app_lock->holder);
- xmutex_unlock(app_lock->mutex);
-#endif
-}
-
-static void
-RestoreAppLock(
- XtAppContext app,
- int level,
- Boolean* pushed_thread)
-{
- LockPtr app_lock = app->lock_info;
- xthread_t self = xthread_self();
- xmutex_lock(app_lock->mutex);
-#ifdef _XMUTEX_NESTS
- app_lock->level++;
-#else
- while(xthread_have_id(app_lock->holder)) {
- xcondition_wait(app_lock->cond, app_lock->mutex);
- }
-#endif
- if (!xthread_equal(app_lock->stack.st[app_lock->stack.sp].t, self)) {
- int ii;
- for (ii = app_lock->stack.sp - 1; ii >= 0; ii--) {
- if (xthread_equal(app_lock->stack.st[ii].t, self)) {
- xcondition_wait(app_lock->stack.st[ii].c, app_lock->mutex);
- break;
- }
- }
-#ifndef _XMUTEX_NESTS
- while(xthread_have_id(app_lock->holder)) {
- xcondition_wait(app_lock->cond, app_lock->mutex);
- }
-#endif
- }
-#ifdef _XMUTEX_NESTS
- while (app_lock->level < level) {
- xmutex_lock(app_lock->mutex);
- app_lock->level++;
- }
-#else
- app_lock->holder = self;
- app_lock->level = level;
- assert(xthread_equal(app_lock->holder, self));
-#endif
- if (*pushed_thread) {
- *pushed_thread = FALSE;
- (app_lock->stack.sp)--;
- if (app_lock->stack.sp >= 0) {
- xcondition_signal (app_lock->stack.st[app_lock->stack.sp].c);
- }
- }
-#ifndef _XMUTEX_NESTS
- xmutex_unlock(app_lock->mutex);
-#endif
-}
-
-static void
-FreeAppLock(XtAppContext app)
-{
- unsigned ii;
- LockPtr app_lock = app->lock_info;
-
- if(app_lock) {
- xmutex_clear(app_lock->mutex);
- xmutex_free(app_lock->mutex);
-#ifndef _XMUTEX_NESTS
- xcondition_clear(app_lock->cond);
- xcondition_free(app_lock->cond);
-#endif
- if(app_lock->stack.st != (struct _Tstack *)NULL) {
- for (ii = 0; ii < app_lock->stack.size; ii++) {
- xcondition_clear(app_lock->stack.st[ii].c);
- xcondition_free(app_lock->stack.st[ii].c);
- }
- XtFree((char *)app_lock->stack.st);
- }
- XtFree((char *)app_lock);
- app->lock_info = NULL;
- }
-}
-
-static void
-InitAppLock(XtAppContext app)
-{
- int ii;
- LockPtr app_lock;
-
- app->lock = AppLock;
- app->unlock = AppUnlock;
- app->yield_lock = YieldAppLock;
- app->restore_lock = RestoreAppLock;
- app->free_lock = FreeAppLock;
-
- app_lock = app->lock_info = XtNew(LockRec);
- app_lock->mutex = xmutex_malloc();
- xmutex_init(app_lock->mutex);
- app_lock->level = 0;
-#ifndef _XMUTEX_NESTS
- app_lock->cond = xcondition_malloc();
- xcondition_init(app_lock->cond);
- xthread_clear_id(app_lock->holder);
-#endif
- app_lock->stack.size = STACK_INCR;
- app_lock->stack.sp = -1;
- app_lock->stack.st =
- (struct _Tstack *)__XtMalloc(sizeof(struct _Tstack)*STACK_INCR);
- for (ii = 0; ii < STACK_INCR; ii++) {
- app_lock->stack.st[ii].c = xcondition_malloc();
- xcondition_init(app_lock->stack.st[ii].c);
- }
-}
-
-#endif /* defined(XTHREADS) */
-
-void XtAppLock(XtAppContext app)
-{
-#ifdef XTHREADS
- if(app->lock)
- (*app->lock)(app);
-#endif
-}
-
-void XtAppUnlock(XtAppContext app)
-{
-#ifdef XTHREADS
- if(app->unlock)
- (*app->unlock)(app);
-#endif
-}
-
-void XtProcessLock(void)
-{
-#ifdef XTHREADS
- if(_XtProcessLock)
- (*_XtProcessLock)();
-#endif
-}
-
-void XtProcessUnlock(void)
-{
-#ifdef XTHREADS
- if(_XtProcessUnlock)
- (*_XtProcessUnlock)();
-#endif
-}
-
-Boolean XtToolkitThreadInitialize(void)
-{
-#ifdef XTHREADS
- if (_XtProcessLock == NULL) {
-#ifdef xthread_init
- xthread_init();
-#endif
- InitProcessLock();
- _XtProcessLock = ProcessLock;
- _XtProcessUnlock = ProcessUnlock;
- _XtInitAppLock = InitAppLock;
- }
- return True;
-#else
- return False;
-#endif
-}
-
+/************************************************************ +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +********************************************************/ + +/* + +Copyright 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" + +#ifdef XTHREADS + +#define xmalloc __XtMalloc +#define xfree XtFree +#include <X11/Xthreads.h> + +#ifndef NDEBUG +#define NDEBUG +#endif +#include <assert.h> +#include <stdio.h> + +typedef struct _ThreadStack { + unsigned int size; + int sp; + struct _Tstack { + xthread_t t; + xcondition_t c; + } *st; +} ThreadStack; + +typedef struct _LockRec { + xmutex_t mutex; + int level; + ThreadStack stack; +#ifndef _XMUTEX_NESTS + xthread_t holder; + xcondition_t cond; +#endif +} LockRec; + + +#define STACK_INCR 16 + +static LockPtr process_lock = NULL; + +static void +InitProcessLock(void) +{ + if(!process_lock) { + process_lock = XtNew(LockRec); + process_lock->mutex = xmutex_malloc(); + xmutex_init(process_lock->mutex); + process_lock->level = 0; +#ifndef _XMUTEX_NESTS + process_lock->cond = xcondition_malloc(); + xcondition_init(process_lock->cond); + xthread_clear_id(process_lock->holder); +#endif + } +} + +static void +ProcessLock(void) +{ +#ifdef _XMUTEX_NESTS + xmutex_lock(process_lock->mutex); + process_lock->level++; +#else + xthread_t this_thread = xthread_self(); + + xmutex_lock(process_lock->mutex); + + if (!xthread_have_id(process_lock->holder)) { + process_lock->holder = this_thread; + xmutex_unlock(process_lock->mutex); + return; + } + + if (xthread_equal(process_lock->holder,this_thread)) { + process_lock->level++; + xmutex_unlock(process_lock->mutex); + return; + } + + while(xthread_have_id(process_lock->holder)) + xcondition_wait(process_lock->cond, process_lock->mutex); + + process_lock->holder = this_thread; + assert(xthread_equal(process_lock->holder, this_thread)); + xmutex_unlock(process_lock->mutex); +#endif +} + +static void +ProcessUnlock(void) +{ +#ifdef _XMUTEX_NESTS + process_lock->level--; + xmutex_unlock(process_lock->mutex); +#else + xmutex_lock(process_lock->mutex); + assert(xthread_equal(process_lock->holder, xthread_self())); + if (process_lock->level != 0) { + process_lock->level--; + xmutex_unlock(process_lock->mutex); + return; + } + + xthread_clear_id(process_lock->holder); + xcondition_signal(process_lock->cond); + + xmutex_unlock(process_lock->mutex); +#endif +} + + +static void +AppLock(XtAppContext app) +{ + LockPtr app_lock = app->lock_info; +#ifdef _XMUTEX_NESTS + xmutex_lock(app_lock->mutex); + app_lock->level++; +#else + xthread_t self = xthread_self(); + xmutex_lock(app_lock->mutex); + if (!xthread_have_id(app_lock->holder)) { + app_lock->holder = self; + assert(xthread_equal(app_lock->holder, self)); + xmutex_unlock(app_lock->mutex); + return; + } + if (xthread_equal(app_lock->holder, self)) { + app_lock->level++; + xmutex_unlock(app_lock->mutex); + return; + } + while(xthread_have_id(app_lock->holder)) { + xcondition_wait(app_lock->cond, app_lock->mutex); + } + app_lock->holder = self; + assert(xthread_equal(app_lock->holder, self)); + xmutex_unlock(app_lock->mutex); +#endif +} + +static void +AppUnlock(XtAppContext app) +{ + LockPtr app_lock = app->lock_info; +#ifdef _XMUTEX_NESTS + app_lock->level--; + xmutex_unlock(app_lock->mutex); +#else + xthread_t self; + + self = xthread_self(); + xmutex_lock(app_lock->mutex); + assert(xthread_equal(app_lock->holder, self)); + if (app_lock->level != 0) { + app_lock->level--; + xmutex_unlock(app_lock->mutex); + return; + } + xthread_clear_id(app_lock->holder); + xcondition_signal(app_lock->cond); + xmutex_unlock(app_lock->mutex); +#endif +} + +static void +YieldAppLock( + XtAppContext app, + Boolean* push_thread, + Boolean* pushed_thread, + int* level) +{ + LockPtr app_lock = app->lock_info; + xthread_t self = xthread_self(); +#ifndef _XMUTEX_NESTS + xmutex_lock(app_lock->mutex); + assert(xthread_equal(app_lock->holder, self)); +#endif + *level = app_lock->level; + if (*push_thread) { + *push_thread = FALSE; + *pushed_thread = TRUE; + + if(app_lock->stack.sp == (int)app_lock->stack.size - 1) { + unsigned ii; + app_lock->stack.st = (struct _Tstack *) + XtRealloc ((char *)app_lock->stack.st, + (app_lock->stack.size + STACK_INCR) * sizeof (struct _Tstack)); + ii = app_lock->stack.size; + app_lock->stack.size += STACK_INCR; + for ( ; ii < app_lock->stack.size; ii++) { + app_lock->stack.st[ii].c = xcondition_malloc(); + xcondition_init(app_lock->stack.st[ii].c); + } + } + app_lock->stack.st[++(app_lock->stack.sp)].t = self; + } +#ifdef _XMUTEX_NESTS + while (app_lock->level > 0) { + app_lock->level--; + xmutex_unlock(app_lock->mutex); + } +#else + xcondition_signal(app_lock->cond); + app_lock->level = 0; + xthread_clear_id(app_lock->holder); + xmutex_unlock(app_lock->mutex); +#endif +} + +static void +RestoreAppLock( + XtAppContext app, + int level, + Boolean* pushed_thread) +{ + LockPtr app_lock = app->lock_info; + xthread_t self = xthread_self(); + xmutex_lock(app_lock->mutex); +#ifdef _XMUTEX_NESTS + app_lock->level++; +#else + while(xthread_have_id(app_lock->holder)) { + xcondition_wait(app_lock->cond, app_lock->mutex); + } +#endif + if (!xthread_equal(app_lock->stack.st[app_lock->stack.sp].t, self)) { + int ii; + for (ii = app_lock->stack.sp - 1; ii >= 0; ii--) { + if (xthread_equal(app_lock->stack.st[ii].t, self)) { + xcondition_wait(app_lock->stack.st[ii].c, app_lock->mutex); + break; + } + } +#ifndef _XMUTEX_NESTS + while(xthread_have_id(app_lock->holder)) { + xcondition_wait(app_lock->cond, app_lock->mutex); + } +#endif + } +#ifdef _XMUTEX_NESTS + while (app_lock->level < level) { + xmutex_lock(app_lock->mutex); + app_lock->level++; + } +#else + app_lock->holder = self; + app_lock->level = level; + assert(xthread_equal(app_lock->holder, self)); +#endif + if (*pushed_thread) { + *pushed_thread = FALSE; + (app_lock->stack.sp)--; + if (app_lock->stack.sp >= 0) { + xcondition_signal (app_lock->stack.st[app_lock->stack.sp].c); + } + } +#ifndef _XMUTEX_NESTS + xmutex_unlock(app_lock->mutex); +#endif +} + +static void +FreeAppLock(XtAppContext app) +{ + unsigned ii; + LockPtr app_lock = app->lock_info; + + if(app_lock) { + xmutex_clear(app_lock->mutex); + xmutex_free(app_lock->mutex); +#ifndef _XMUTEX_NESTS + xcondition_clear(app_lock->cond); + xcondition_free(app_lock->cond); +#endif + if(app_lock->stack.st != (struct _Tstack *)NULL) { + for (ii = 0; ii < app_lock->stack.size; ii++) { + xcondition_clear(app_lock->stack.st[ii].c); + xcondition_free(app_lock->stack.st[ii].c); + } + XtFree((char *)app_lock->stack.st); + } + XtFree((char *)app_lock); + app->lock_info = NULL; + } +} + +static void +InitAppLock(XtAppContext app) +{ + int ii; + LockPtr app_lock; + + app->lock = AppLock; + app->unlock = AppUnlock; + app->yield_lock = YieldAppLock; + app->restore_lock = RestoreAppLock; + app->free_lock = FreeAppLock; + + app_lock = app->lock_info = XtNew(LockRec); + app_lock->mutex = xmutex_malloc(); + xmutex_init(app_lock->mutex); + app_lock->level = 0; +#ifndef _XMUTEX_NESTS + app_lock->cond = xcondition_malloc(); + xcondition_init(app_lock->cond); + xthread_clear_id(app_lock->holder); +#endif + app_lock->stack.size = STACK_INCR; + app_lock->stack.sp = -1; + app_lock->stack.st = + (struct _Tstack *)__XtMalloc(sizeof(struct _Tstack)*STACK_INCR); + for (ii = 0; ii < STACK_INCR; ii++) { + app_lock->stack.st[ii].c = xcondition_malloc(); + xcondition_init(app_lock->stack.st[ii].c); + } +} + +#endif /* defined(XTHREADS) */ + +void XtAppLock(XtAppContext app) +{ +#ifdef XTHREADS + if(app->lock) + (*app->lock)(app); +#endif +} + +void XtAppUnlock(XtAppContext app) +{ +#ifdef XTHREADS + if(app->unlock) + (*app->unlock)(app); +#endif +} + +void XtProcessLock(void) +{ +#ifdef XTHREADS + if(_XtProcessLock) + (*_XtProcessLock)(); +#endif +} + +void XtProcessUnlock(void) +{ +#ifdef XTHREADS + if(_XtProcessUnlock) + (*_XtProcessUnlock)(); +#endif +} + +Boolean XtToolkitThreadInitialize(void) +{ +#ifdef XTHREADS + if (_XtProcessLock == NULL) { +#ifdef xthread_init + xthread_init(); +#endif + InitProcessLock(); + _XtProcessLock = ProcessLock; + _XtProcessUnlock = ProcessUnlock; + _XtInitAppLock = InitAppLock; + } + return True; +#else + return False; +#endif +} + diff --git a/libXt/src/VarCreate.c b/libXt/src/VarCreate.c index e588e46f4..9821fc124 100644 --- a/libXt/src/VarCreate.c +++ b/libXt/src/VarCreate.c @@ -1,394 +1,394 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-*/
-
-/*
-
-Copyright 1885, 1986, 1987, 1988, 1989, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "Shell.h"
-#include "VarargsI.h"
-#include "CreateI.h"
-
-#if (defined(SUNSHLIB) || defined(AIXSHLIB)) && defined(SHAREDCODE)
-#define XtToolkitInitialize _XtToolkitInitialize
-#endif /* (SUNSHLIB || AIXSHLIB) && SHAREDCODE */
-
-static Widget
-_XtVaCreateWidget(
- String name,
- WidgetClass widget_class,
- Widget parent,
- va_list var,
- int count)
-{
- register Widget widget;
- XtTypedArgList typed_args = NULL;
- Cardinal num_args;
-
- _XtVaToTypedArgList(var, count, &typed_args, &num_args);
-
- widget = _XtCreateWidget(name, widget_class, parent, (ArgList)NULL,
- (Cardinal)0, typed_args, num_args);
-
- if (typed_args != NULL) {
- XtFree((XtPointer)typed_args);
- }
-
- return widget;
-}
-
-
-Widget
-XtVaCreateWidget(
- _Xconst char* name,
- WidgetClass widget_class,
- Widget parent,
- ...)
-{
- va_list var;
- register Widget widget;
- int total_count, typed_count;
- WIDGET_TO_APPCON(parent);
-
- LOCK_APP(app);
- va_start(var,parent);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var,parent);
- widget = _XtVaCreateWidget((String)name, widget_class, parent, var,
- total_count);
- va_end(var);
- UNLOCK_APP(app);
- return widget;
-}
-
-
-Widget
-XtVaCreateManagedWidget(
- _Xconst char* name,
- WidgetClass widget_class,
- Widget parent,
- ...)
-{
- va_list var;
- register Widget widget;
- int total_count, typed_count;
- WIDGET_TO_APPCON(parent);
-
- LOCK_APP(app);
- va_start(var,parent);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var,parent);
- widget = _XtVaCreateWidget((String)name, widget_class, parent, var,
- total_count);
- XtManageChild(widget);
- va_end(var);
- UNLOCK_APP(app);
- return widget;
-}
-
-
-Widget
-XtVaAppCreateShell(
- _Xconst char* name,
- _Xconst char* class,
- WidgetClass widget_class,
- Display* display,
- ...)
-{
- va_list var;
- register Widget widget;
- XtTypedArgList typed_args = NULL;
- Cardinal num_args;
- int total_count, typed_count;
- DPY_TO_APPCON(display);
-
- LOCK_APP(app);
- va_start(var,display);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var,display);
-
- _XtVaToTypedArgList(var, total_count, &typed_args, &num_args);
- widget = _XtAppCreateShell((String)name, (String)class, widget_class,
- display, (ArgList)NULL, (Cardinal)0, typed_args, num_args);
- if (typed_args != NULL) {
- XtFree((XtPointer)typed_args);
- }
-
- va_end(var);
- UNLOCK_APP(app);
- return widget;
-}
-
-
-Widget
-XtVaCreatePopupShell(
- _Xconst char* name,
- WidgetClass widget_class,
- Widget parent,
- ...)
-{
- va_list var;
- register Widget widget;
- XtTypedArgList typed_args = NULL;
- Cardinal num_args;
- int total_count, typed_count;
- WIDGET_TO_APPCON(parent);
-
- LOCK_APP(app);
- va_start(var,parent);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var,parent);
-
- _XtVaToTypedArgList(var, total_count, &typed_args, &num_args);
- widget = _XtCreatePopupShell((String)name, widget_class, parent,
- (ArgList)NULL, (Cardinal)0, typed_args, num_args);
- if (typed_args != NULL) {
- XtFree((XtPointer)typed_args);
- }
-
- va_end(var);
- UNLOCK_APP(app);
- return widget;
-}
-
-void
-XtVaSetValues(Widget widget, ...)
-{
- va_list var;
- ArgList args = NULL;
- Cardinal num_args;
- int total_count, typed_count;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- va_start(var,widget);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var,widget);
-
- _XtVaToArgList(widget, var, total_count, &args, &num_args);
- XtSetValues(widget, args, num_args);
- _XtFreeArgList(args, total_count, typed_count);
-
- UNLOCK_APP(app);
- va_end(var);
-}
-
-
-void
-XtVaSetSubvalues(XtPointer base, XtResourceList resources, Cardinal num_resources, ...)
-{
- va_list var;
- ArgList args;
- Cardinal num_args;
- int total_count, typed_count;
-
- va_start(var, num_resources);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- if (typed_count != 0) {
- XtWarning("XtVaTypedArg is not valid in XtVaSetSubvalues()\n");
- }
-
- va_start(var, num_resources);
- _XtVaToArgList((Widget)NULL, var, total_count, &args, &num_args);
-
- XtSetSubvalues(base, resources, num_resources, args, num_args);
-
- if (num_args != 0) {
- XtFree((XtPointer)args);
- }
-
- va_end(var);
-}
-
-Widget
-_XtVaOpenApplication(
- XtAppContext *app_context_return,
- _Xconst char* application_class,
- XrmOptionDescList options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- WidgetClass widget_class,
- va_list var_args)
-{
- XtAppContext app_con;
- Display * dpy;
- register int saved_argc = *argc_in_out;
- Widget root;
- String attr;
- int count = 0;
- XtTypedArgList typed_args;
-
- XtToolkitInitialize(); /* cannot be moved into _XtAppInit */
-
- dpy = _XtAppInit(&app_con, (String)application_class, options, num_options,
- argc_in_out, &argv_in_out, fallback_resources);
-
- typed_args = (XtTypedArgList) __XtMalloc((unsigned) sizeof(XtTypedArg));
- attr = va_arg (var_args, String);
- for(; attr != NULL; attr = va_arg (var_args, String)) {
- if (strcmp(attr, XtVaTypedArg) == 0) {
- typed_args[count].name = va_arg(var_args, String);
- typed_args[count].type = va_arg(var_args, String);
- typed_args[count].value = va_arg(var_args, XtArgVal);
- typed_args[count].size = va_arg(var_args, int);
- } else {
- typed_args[count].name = attr;
- typed_args[count].type = NULL;
- typed_args[count].value = va_arg(var_args, XtArgVal);
- typed_args[count].size = 0;
- }
- count++;
- typed_args = (XtTypedArgList)
- XtRealloc((char *) typed_args,
- (unsigned) (count + 1) * sizeof(XtTypedArg));
- }
- typed_args[count].name = NULL;
-
- va_end (var_args);
-
- root =
- XtVaAppCreateShell( NULL, application_class,
- widget_class, dpy,
- XtNscreen, (XtArgVal)DefaultScreenOfDisplay(dpy),
- XtNargc, (XtArgVal)saved_argc,
- XtNargv, (XtArgVal)argv_in_out,
- XtVaNestedList, (XtVarArgsList)typed_args,
- NULL );
-
- if (app_context_return != NULL)
- *app_context_return = app_con;
-
- XtFree((XtPointer)typed_args);
- XtFree((XtPointer)argv_in_out);
- return(root);
-}
-
-Widget
-_XtVaAppInitialize(
- XtAppContext *app_context_return,
- _Xconst char* application_class,
- XrmOptionDescList options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- va_list var_args)
-{
- return _XtVaOpenApplication(app_context_return, application_class,
- options, num_options,
- argc_in_out, argv_in_out, fallback_resources,
- applicationShellWidgetClass, var_args);
-}
-
-#if !((defined(SUNSHLIB) || defined(AIXSHLIB)) && defined(SHAREDCODE))
-
-/*
- * If not used as a shared library, we still need a front end to
- * _XtVaOpenApplication and to _XtVaAppInitialize.
- */
-
-Widget
-XtVaOpenApplication(
- XtAppContext *app_context_return,
- _Xconst char* application_class,
- XrmOptionDescList options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- WidgetClass widget_class,
- ...)
-{
- va_list var;
-
- va_start(var, widget_class);
- return _XtVaOpenApplication(app_context_return, (String)application_class,
- options, num_options, argc_in_out, argv_in_out,
- fallback_resources, widget_class, var);
-}
-
-Widget
-XtVaAppInitialize(
- XtAppContext *app_context_return,
- _Xconst char* application_class,
- XrmOptionDescList options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- ...)
-{
- va_list var;
-
- va_start(var, fallback_resources);
- return _XtVaOpenApplication(app_context_return, (String)application_class,
- options, num_options, argc_in_out, argv_in_out,
- fallback_resources,
- applicationShellWidgetClass, var);
-}
-
-#endif /* !((SUNSHLIB || AIXSHLIB) && SHAREDCODE) */
-
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +*/ + +/* + +Copyright 1885, 1986, 1987, 1988, 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "Shell.h" +#include "VarargsI.h" +#include "CreateI.h" + +#if (defined(SUNSHLIB) || defined(AIXSHLIB)) && defined(SHAREDCODE) +#define XtToolkitInitialize _XtToolkitInitialize +#endif /* (SUNSHLIB || AIXSHLIB) && SHAREDCODE */ + +static Widget +_XtVaCreateWidget( + String name, + WidgetClass widget_class, + Widget parent, + va_list var, + int count) +{ + register Widget widget; + XtTypedArgList typed_args = NULL; + Cardinal num_args; + + _XtVaToTypedArgList(var, count, &typed_args, &num_args); + + widget = _XtCreateWidget(name, widget_class, parent, (ArgList)NULL, + (Cardinal)0, typed_args, num_args); + + if (typed_args != NULL) { + XtFree((XtPointer)typed_args); + } + + return widget; +} + + +Widget +XtVaCreateWidget( + _Xconst char* name, + WidgetClass widget_class, + Widget parent, + ...) +{ + va_list var; + register Widget widget; + int total_count, typed_count; + WIDGET_TO_APPCON(parent); + + LOCK_APP(app); + va_start(var,parent); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var,parent); + widget = _XtVaCreateWidget((String)name, widget_class, parent, var, + total_count); + va_end(var); + UNLOCK_APP(app); + return widget; +} + + +Widget +XtVaCreateManagedWidget( + _Xconst char* name, + WidgetClass widget_class, + Widget parent, + ...) +{ + va_list var; + register Widget widget; + int total_count, typed_count; + WIDGET_TO_APPCON(parent); + + LOCK_APP(app); + va_start(var,parent); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var,parent); + widget = _XtVaCreateWidget((String)name, widget_class, parent, var, + total_count); + XtManageChild(widget); + va_end(var); + UNLOCK_APP(app); + return widget; +} + + +Widget +XtVaAppCreateShell( + _Xconst char* name, + _Xconst char* class, + WidgetClass widget_class, + Display* display, + ...) +{ + va_list var; + register Widget widget; + XtTypedArgList typed_args = NULL; + Cardinal num_args; + int total_count, typed_count; + DPY_TO_APPCON(display); + + LOCK_APP(app); + va_start(var,display); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var,display); + + _XtVaToTypedArgList(var, total_count, &typed_args, &num_args); + widget = _XtAppCreateShell((String)name, (String)class, widget_class, + display, (ArgList)NULL, (Cardinal)0, typed_args, num_args); + if (typed_args != NULL) { + XtFree((XtPointer)typed_args); + } + + va_end(var); + UNLOCK_APP(app); + return widget; +} + + +Widget +XtVaCreatePopupShell( + _Xconst char* name, + WidgetClass widget_class, + Widget parent, + ...) +{ + va_list var; + register Widget widget; + XtTypedArgList typed_args = NULL; + Cardinal num_args; + int total_count, typed_count; + WIDGET_TO_APPCON(parent); + + LOCK_APP(app); + va_start(var,parent); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var,parent); + + _XtVaToTypedArgList(var, total_count, &typed_args, &num_args); + widget = _XtCreatePopupShell((String)name, widget_class, parent, + (ArgList)NULL, (Cardinal)0, typed_args, num_args); + if (typed_args != NULL) { + XtFree((XtPointer)typed_args); + } + + va_end(var); + UNLOCK_APP(app); + return widget; +} + +void +XtVaSetValues(Widget widget, ...) +{ + va_list var; + ArgList args = NULL; + Cardinal num_args; + int total_count, typed_count; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + va_start(var,widget); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var,widget); + + _XtVaToArgList(widget, var, total_count, &args, &num_args); + XtSetValues(widget, args, num_args); + _XtFreeArgList(args, total_count, typed_count); + + UNLOCK_APP(app); + va_end(var); +} + + +void +XtVaSetSubvalues(XtPointer base, XtResourceList resources, Cardinal num_resources, ...) +{ + va_list var; + ArgList args; + Cardinal num_args; + int total_count, typed_count; + + va_start(var, num_resources); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + if (typed_count != 0) { + XtWarning("XtVaTypedArg is not valid in XtVaSetSubvalues()\n"); + } + + va_start(var, num_resources); + _XtVaToArgList((Widget)NULL, var, total_count, &args, &num_args); + + XtSetSubvalues(base, resources, num_resources, args, num_args); + + if (num_args != 0) { + XtFree((XtPointer)args); + } + + va_end(var); +} + +Widget +_XtVaOpenApplication( + XtAppContext *app_context_return, + _Xconst char* application_class, + XrmOptionDescList options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + WidgetClass widget_class, + va_list var_args) +{ + XtAppContext app_con; + Display * dpy; + register int saved_argc = *argc_in_out; + Widget root; + String attr; + int count = 0; + XtTypedArgList typed_args; + + XtToolkitInitialize(); /* cannot be moved into _XtAppInit */ + + dpy = _XtAppInit(&app_con, (String)application_class, options, num_options, + argc_in_out, &argv_in_out, fallback_resources); + + typed_args = (XtTypedArgList) __XtMalloc((unsigned) sizeof(XtTypedArg)); + attr = va_arg (var_args, String); + for(; attr != NULL; attr = va_arg (var_args, String)) { + if (strcmp(attr, XtVaTypedArg) == 0) { + typed_args[count].name = va_arg(var_args, String); + typed_args[count].type = va_arg(var_args, String); + typed_args[count].value = va_arg(var_args, XtArgVal); + typed_args[count].size = va_arg(var_args, int); + } else { + typed_args[count].name = attr; + typed_args[count].type = NULL; + typed_args[count].value = va_arg(var_args, XtArgVal); + typed_args[count].size = 0; + } + count++; + typed_args = (XtTypedArgList) + XtRealloc((char *) typed_args, + (unsigned) (count + 1) * sizeof(XtTypedArg)); + } + typed_args[count].name = NULL; + + va_end (var_args); + + root = + XtVaAppCreateShell( NULL, application_class, + widget_class, dpy, + XtNscreen, (XtArgVal)DefaultScreenOfDisplay(dpy), + XtNargc, (XtArgVal)saved_argc, + XtNargv, (XtArgVal)argv_in_out, + XtVaNestedList, (XtVarArgsList)typed_args, + NULL ); + + if (app_context_return != NULL) + *app_context_return = app_con; + + XtFree((XtPointer)typed_args); + XtFree((XtPointer)argv_in_out); + return(root); +} + +Widget +_XtVaAppInitialize( + XtAppContext *app_context_return, + _Xconst char* application_class, + XrmOptionDescList options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + va_list var_args) +{ + return _XtVaOpenApplication(app_context_return, application_class, + options, num_options, + argc_in_out, argv_in_out, fallback_resources, + applicationShellWidgetClass, var_args); +} + +#if !((defined(SUNSHLIB) || defined(AIXSHLIB)) && defined(SHAREDCODE)) + +/* + * If not used as a shared library, we still need a front end to + * _XtVaOpenApplication and to _XtVaAppInitialize. + */ + +Widget +XtVaOpenApplication( + XtAppContext *app_context_return, + _Xconst char* application_class, + XrmOptionDescList options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + WidgetClass widget_class, + ...) +{ + va_list var; + + va_start(var, widget_class); + return _XtVaOpenApplication(app_context_return, (String)application_class, + options, num_options, argc_in_out, argv_in_out, + fallback_resources, widget_class, var); +} + +Widget +XtVaAppInitialize( + XtAppContext *app_context_return, + _Xconst char* application_class, + XrmOptionDescList options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + ...) +{ + va_list var; + + va_start(var, fallback_resources); + return _XtVaOpenApplication(app_context_return, (String)application_class, + options, num_options, argc_in_out, argv_in_out, + fallback_resources, + applicationShellWidgetClass, var); +} + +#endif /* !((SUNSHLIB || AIXSHLIB) && SHAREDCODE) */ + diff --git a/libXt/src/VarGet.c b/libXt/src/VarGet.c index 4a3aa829c..7b4cea65d 100644 --- a/libXt/src/VarGet.c +++ b/libXt/src/VarGet.c @@ -1,313 +1,313 @@ -/*
-
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-*/
-
-/*
-
-Copyright 1985, 1986, 1987, 1988, 1989, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "VarargsI.h"
-#include "StringDefs.h"
-
-static String XtNxtGetTypedArg = "xtGetTypedArg";
-
-void
-XtVaGetSubresources(
- Widget widget,
- XtPointer base,
- _Xconst char* name,
- _Xconst char* class,
- XtResourceList resources,
- Cardinal num_resources,
- ...)
-{
- va_list var;
- XtTypedArgList args;
- Cardinal num_args;
- int total_count, typed_count;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- va_start(var, num_resources);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var, num_resources);
-
- _XtVaToTypedArgList(var, total_count, &args, &num_args);
-
- _XtGetSubresources(widget, base, name, class, resources, num_resources,
- NULL, 0, args, num_args);
-
- if (num_args != 0) {
- XtFree((XtPointer)args);
- }
-
- va_end(var);
- UNLOCK_APP(app);
-}
-
-
-void
-XtVaGetApplicationResources(Widget widget, XtPointer base, XtResourceList resources, Cardinal num_resources, ...)
-{
- va_list var;
- XtTypedArgList args;
- Cardinal num_args;
- int total_count, typed_count;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- va_start(var,num_resources);
- _XtCountVaList(var, &total_count, &typed_count);
- va_end(var);
-
- va_start(var,num_resources);
-
- _XtVaToTypedArgList(var, total_count, &args, &num_args);
-
- _XtGetApplicationResources(widget, base, resources, num_resources,
- NULL, 0, args, num_args);
-
- if (num_args != 0) {
- XtFree((XtPointer)args);
- }
-
- va_end(var);
- UNLOCK_APP(app);
-}
-
-
-static void
-GetTypedArg(
- Widget widget,
- XtTypedArgList typed_arg,
- XtResourceList resources,
- Cardinal num_resources)
-{
- String from_type = NULL;
- Cardinal from_size = 0;
- XrmValue from_val, to_val;
- register Cardinal i;
- Arg arg;
- XtPointer value;
-
- /* note we presume that the XtResourceList to be un-compiled */
-
- for (i = 0; i < num_resources; i++) {
- if (StringToName(typed_arg->name) == StringToName(resources[i].resource_name)) {
- from_type = resources[i].resource_type;
- from_size = resources[i].resource_size;
- break;
- }
- }
-
- if (i == num_resources) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "unknownType", XtNxtGetTypedArg, XtCXtToolkitError,
- "Unable to find type of resource for conversion",
- (String *)NULL, (Cardinal *)NULL);
- return;
- }
-
- value = ALLOCATE_LOCAL(from_size);
- if (value == NULL) _XtAllocError(NULL);
- XtSetArg(arg, typed_arg->name, value);
- XtGetValues(widget, &arg, 1);
-
- from_val.size = from_size;
- from_val.addr = (XPointer)value;
- to_val.addr = (XPointer)typed_arg->value;
- to_val.size = typed_arg->size;
-
- if (!XtConvertAndStore(widget, from_type, &from_val,
- typed_arg->type, &to_val)) {
- if (to_val.size > (unsigned) typed_arg->size) {
- String params[2];
- Cardinal num_params = 2;
- params[0] = typed_arg->type;
- params[1] = XtName(widget);
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "insufficientSpace", XtNxtGetTypedArg, XtCXtToolkitError,
- "Insufficient space for converted type '%s' in widget '%s'",
- params, &num_params);
- }
- else {
- String params[3];
- Cardinal num_params = 3;
- params[0] = from_type;
- params[1] = typed_arg->type;
- params[2] = XtName(widget);
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "conversionFailed", XtNxtGetTypedArg, XtCXtToolkitError,
- "Type conversion (%s to %s) failed for widget '%s'",
- params, &num_params);
- }
- }
- DEALLOCATE_LOCAL(value);
-}
-
-static int
-GetNestedArg(
- Widget widget,
- XtTypedArgList avlist,
- ArgList args,
- XtResourceList resources,
- Cardinal num_resources)
-{
- int count = 0;
-
- for (; avlist->name != NULL; avlist++) {
- if (avlist->type != NULL) {
- GetTypedArg(widget, avlist, resources, num_resources);
- } else if(strcmp(avlist->name, XtVaNestedList) == 0) {
- count += GetNestedArg(widget, (XtTypedArgList)avlist->value,
- args, resources, num_resources);
- } else {
- (args+count)->name = avlist->name;
- (args+count)->value = avlist->value;
- ++count;
- }
- }
-
- return(count);
-}
-
-void
-XtVaGetValues(Widget widget, ...)
-{
- va_list var;
- String attr;
- ArgList args;
- XtTypedArg typed_arg;
- XtResourceList resources = (XtResourceList)NULL;
- Cardinal num_resources;
- int count, total_count, typed_count;
- WIDGET_TO_APPCON(widget);
-
- LOCK_APP(app);
- va_start(var,widget);
-
- _XtCountVaList(var, &total_count, &typed_count);
-
- if (total_count != typed_count) {
- args = (ArgList)__XtMalloc((unsigned)((total_count - typed_count)
- * sizeof(Arg)));
- }
- else args = NULL; /* for lint; really unused */
- va_end(var);
-
- va_start(var,widget);
- for(attr = va_arg(var, String), count = 0 ; attr != NULL;
- attr = va_arg(var, String)) {
- if (strcmp(attr, XtVaTypedArg) == 0) {
- typed_arg.name = va_arg(var, String);
- typed_arg.type = va_arg(var, String);
- typed_arg.value = va_arg(var, XtArgVal);
- typed_arg.size = va_arg(var, int);
-
- if (resources == NULL) {
- XtGetResourceList(XtClass(widget), &resources,&num_resources);
- }
-
- GetTypedArg(widget, &typed_arg, resources, num_resources);
- } else if (strcmp(attr, XtVaNestedList) == 0) {
- if (resources == NULL) {
- XtGetResourceList(XtClass(widget),&resources, &num_resources);
- }
-
- count += GetNestedArg(widget, va_arg(var, XtTypedArgList),
- (args+count), resources, num_resources);
- } else {
- args[count].name = attr;
- args[count].value = va_arg(var, XtArgVal);
- count ++;
- }
- }
- va_end(var);
-
- if (resources != (XtResourceList)NULL) {
- XtFree((XtPointer)resources);
- }
-
- if (total_count != typed_count) {
- XtGetValues(widget, args, count);
- XtFree((XtPointer)args);
- }
- UNLOCK_APP(app);
-}
-
-void
-XtVaGetSubvalues(XtPointer base,XtResourceList resources, Cardinal num_resources, ...)
-{
- va_list var;
- ArgList args;
- Cardinal num_args;
- int total_count, typed_count;
-
- va_start(var,num_resources);
-
- _XtCountVaList(var, &total_count, &typed_count);
-
- if (typed_count != 0) {
- XtWarning("XtVaTypedArg is an invalid argument to XtVaGetSubvalues()\n");
- }
- va_end(var);
-
- va_start(var,num_resources);
- _XtVaToArgList((Widget)NULL, var, total_count, &args, &num_args);
- va_end(var);
-
- XtGetSubvalues(base, resources, num_resources, args, num_args);
-
- if (num_args != 0) {
- XtFree((XtPointer)args);
- }
-}
+/* + +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +*/ + +/* + +Copyright 1985, 1986, 1987, 1988, 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "VarargsI.h" +#include "StringDefs.h" + +static String XtNxtGetTypedArg = "xtGetTypedArg"; + +void +XtVaGetSubresources( + Widget widget, + XtPointer base, + _Xconst char* name, + _Xconst char* class, + XtResourceList resources, + Cardinal num_resources, + ...) +{ + va_list var; + XtTypedArgList args; + Cardinal num_args; + int total_count, typed_count; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + va_start(var, num_resources); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var, num_resources); + + _XtVaToTypedArgList(var, total_count, &args, &num_args); + + _XtGetSubresources(widget, base, name, class, resources, num_resources, + NULL, 0, args, num_args); + + if (num_args != 0) { + XtFree((XtPointer)args); + } + + va_end(var); + UNLOCK_APP(app); +} + + +void +XtVaGetApplicationResources(Widget widget, XtPointer base, XtResourceList resources, Cardinal num_resources, ...) +{ + va_list var; + XtTypedArgList args; + Cardinal num_args; + int total_count, typed_count; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + va_start(var,num_resources); + _XtCountVaList(var, &total_count, &typed_count); + va_end(var); + + va_start(var,num_resources); + + _XtVaToTypedArgList(var, total_count, &args, &num_args); + + _XtGetApplicationResources(widget, base, resources, num_resources, + NULL, 0, args, num_args); + + if (num_args != 0) { + XtFree((XtPointer)args); + } + + va_end(var); + UNLOCK_APP(app); +} + + +static void +GetTypedArg( + Widget widget, + XtTypedArgList typed_arg, + XtResourceList resources, + Cardinal num_resources) +{ + String from_type = NULL; + Cardinal from_size = 0; + XrmValue from_val, to_val; + register Cardinal i; + Arg arg; + XtPointer value; + + /* note we presume that the XtResourceList to be un-compiled */ + + for (i = 0; i < num_resources; i++) { + if (StringToName(typed_arg->name) == StringToName(resources[i].resource_name)) { + from_type = resources[i].resource_type; + from_size = resources[i].resource_size; + break; + } + } + + if (i == num_resources) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "unknownType", XtNxtGetTypedArg, XtCXtToolkitError, + "Unable to find type of resource for conversion", + (String *)NULL, (Cardinal *)NULL); + return; + } + + value = ALLOCATE_LOCAL(from_size); + if (value == NULL) _XtAllocError(NULL); + XtSetArg(arg, typed_arg->name, value); + XtGetValues(widget, &arg, 1); + + from_val.size = from_size; + from_val.addr = (XPointer)value; + to_val.addr = (XPointer)typed_arg->value; + to_val.size = typed_arg->size; + + if (!XtConvertAndStore(widget, from_type, &from_val, + typed_arg->type, &to_val)) { + if (to_val.size > (unsigned) typed_arg->size) { + String params[2]; + Cardinal num_params = 2; + params[0] = typed_arg->type; + params[1] = XtName(widget); + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "insufficientSpace", XtNxtGetTypedArg, XtCXtToolkitError, + "Insufficient space for converted type '%s' in widget '%s'", + params, &num_params); + } + else { + String params[3]; + Cardinal num_params = 3; + params[0] = from_type; + params[1] = typed_arg->type; + params[2] = XtName(widget); + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "conversionFailed", XtNxtGetTypedArg, XtCXtToolkitError, + "Type conversion (%s to %s) failed for widget '%s'", + params, &num_params); + } + } + DEALLOCATE_LOCAL(value); +} + +static int +GetNestedArg( + Widget widget, + XtTypedArgList avlist, + ArgList args, + XtResourceList resources, + Cardinal num_resources) +{ + int count = 0; + + for (; avlist->name != NULL; avlist++) { + if (avlist->type != NULL) { + GetTypedArg(widget, avlist, resources, num_resources); + } else if(strcmp(avlist->name, XtVaNestedList) == 0) { + count += GetNestedArg(widget, (XtTypedArgList)avlist->value, + args, resources, num_resources); + } else { + (args+count)->name = avlist->name; + (args+count)->value = avlist->value; + ++count; + } + } + + return(count); +} + +void +XtVaGetValues(Widget widget, ...) +{ + va_list var; + String attr; + ArgList args; + XtTypedArg typed_arg; + XtResourceList resources = (XtResourceList)NULL; + Cardinal num_resources; + int count, total_count, typed_count; + WIDGET_TO_APPCON(widget); + + LOCK_APP(app); + va_start(var,widget); + + _XtCountVaList(var, &total_count, &typed_count); + + if (total_count != typed_count) { + args = (ArgList)__XtMalloc((unsigned)((total_count - typed_count) + * sizeof(Arg))); + } + else args = NULL; /* for lint; really unused */ + va_end(var); + + va_start(var,widget); + for(attr = va_arg(var, String), count = 0 ; attr != NULL; + attr = va_arg(var, String)) { + if (strcmp(attr, XtVaTypedArg) == 0) { + typed_arg.name = va_arg(var, String); + typed_arg.type = va_arg(var, String); + typed_arg.value = va_arg(var, XtArgVal); + typed_arg.size = va_arg(var, int); + + if (resources == NULL) { + XtGetResourceList(XtClass(widget), &resources,&num_resources); + } + + GetTypedArg(widget, &typed_arg, resources, num_resources); + } else if (strcmp(attr, XtVaNestedList) == 0) { + if (resources == NULL) { + XtGetResourceList(XtClass(widget),&resources, &num_resources); + } + + count += GetNestedArg(widget, va_arg(var, XtTypedArgList), + (args+count), resources, num_resources); + } else { + args[count].name = attr; + args[count].value = va_arg(var, XtArgVal); + count ++; + } + } + va_end(var); + + if (resources != (XtResourceList)NULL) { + XtFree((XtPointer)resources); + } + + if (total_count != typed_count) { + XtGetValues(widget, args, count); + XtFree((XtPointer)args); + } + UNLOCK_APP(app); +} + +void +XtVaGetSubvalues(XtPointer base,XtResourceList resources, Cardinal num_resources, ...) +{ + va_list var; + ArgList args; + Cardinal num_args; + int total_count, typed_count; + + va_start(var,num_resources); + + _XtCountVaList(var, &total_count, &typed_count); + + if (typed_count != 0) { + XtWarning("XtVaTypedArg is an invalid argument to XtVaGetSubvalues()\n"); + } + va_end(var); + + va_start(var,num_resources); + _XtVaToArgList((Widget)NULL, var, total_count, &args, &num_args); + va_end(var); + + XtGetSubvalues(base, resources, num_resources, args, num_args); + + if (num_args != 0) { + XtFree((XtPointer)args); + } +} diff --git a/libXt/src/Varargs.c b/libXt/src/Varargs.c index 30f0bad34..6c9f9ee5f 100644 --- a/libXt/src/Varargs.c +++ b/libXt/src/Varargs.c @@ -1,515 +1,515 @@ -/*
-
-Copyright 1985, 1986, 1987, 1988, 1989, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "VarargsI.h"
-#include "StringDefs.h"
-
-static String XtNxtConvertVarToArgList = "xtConvertVarToArgList";
-
-/*
- * Given a nested list, _XtCountNestedList() returns counts of the
- * total number of attribute-value pairs and the count of those
- * attributes that are typed. The list is counted recursively.
- */
-static void
-_XtCountNestedList(
- XtTypedArgList avlist,
- int *total_count,
- int *typed_count)
-{
- for (; avlist->name != NULL; avlist++) {
- if (strcmp(avlist->name, XtVaNestedList) == 0) {
- _XtCountNestedList((XtTypedArgList)avlist->value, total_count,
- typed_count);
- } else {
- if (avlist->type != NULL) {
- ++(*typed_count);
- }
- ++(*total_count);
- }
- }
-}
-
-
-/*
- * Given a variable length attribute-value list, _XtCountVaList()
- * returns counts of the total number of attribute-value pairs,
- * and the count of the number of those attributes that are typed.
- * The list is counted recursively.
- */
-void
-_XtCountVaList(va_list var, int* total_count, int* typed_count)
-{
- String attr;
-
- *total_count = 0;
- *typed_count = 0;
-
- for(attr = va_arg(var, String) ; attr != NULL;
- attr = va_arg(var, String)) {
- if (strcmp(attr, XtVaTypedArg) == 0) {
- (void)va_arg(var, String);
- (void)va_arg(var, String);
- (void)va_arg(var, XtArgVal);
- (void)va_arg(var, int);
- ++(*total_count);
- ++(*typed_count);
- } else if (strcmp(attr, XtVaNestedList) == 0) {
- _XtCountNestedList(va_arg(var, XtTypedArgList), total_count,
- typed_count);
- } else {
- (void)va_arg(var, XtArgVal);
- ++(*total_count);
- }
- }
-}
-
-
-/*
- * Given a variable length attribute-value list, XtVaCreateArgsList()
- * constructs an attribute-value list of type XtTypedArgList and
- * returns the list.
- */
-XtVarArgsList
-XtVaCreateArgsList(XtPointer unused, ...)
-{
- va_list var;
- XtTypedArgList avlist;
- int count = 0;
- String attr;
-
- /*
- * Count the number of attribute-value pairs in the list.
- * Note: The count is required only to allocate enough space to store
- * the list. Therefore nested lists are not counted recursively.
- */
- va_start(var,unused);
- for(attr = va_arg(var, String) ; attr != NULL;
- attr = va_arg(var, String)) {
- ++count;
- if (strcmp(attr, XtVaTypedArg) == 0) {
- (void)va_arg(var, String);
- (void)va_arg(var, String);
- (void)va_arg(var, XtArgVal);
- (void)va_arg(var, int);
- } else {
- (void)va_arg(var, XtArgVal);
- }
- }
- va_end(var);
-
- va_start(var,unused);
- avlist = _XtVaCreateTypedArgList(var, count);
- va_end(var);
- return (XtVarArgsList)avlist;
-}
-
-
-XtTypedArgList _XtVaCreateTypedArgList(va_list var, register int count)
-{
- String attr;
- XtTypedArgList avlist;
-
- avlist = (XtTypedArgList)
- __XtCalloc((int)count + 1, (unsigned)sizeof(XtTypedArg));
-
- for(attr = va_arg(var, String), count = 0; attr != NULL;
- attr = va_arg(var, String)) {
- if (strcmp(attr, XtVaTypedArg) == 0) {
- avlist[count].name = va_arg(var, String);
- avlist[count].type = va_arg(var, String);
- avlist[count].value = va_arg(var, XtArgVal);
- avlist[count].size = va_arg(var, int);
- } else {
- avlist[count].name = attr;
- avlist[count].type = NULL;
- avlist[count].value = va_arg(var, XtArgVal);
- }
- ++count;
- }
- avlist[count].name = NULL;
-
- return avlist;
-}
-
-
-/*
- * TypedArgToArg() invokes a resource converter to convert the
- * passed typed arg into a name/value pair and stores the name/value
- * pair in the passed Arg structure. If memory is allocated for the
- * converted value, the address is returned in the value field of
- * memory_return; otherwise that field is NULL. The function returns
- * 1 if the conversion succeeded and 0 if the conversion failed.
- */
-static int
-TypedArgToArg(
- Widget widget,
- XtTypedArgList typed_arg,
- ArgList arg_return,
- XtResourceList resources,
- Cardinal num_resources,
- ArgList memory_return)
-{
- String to_type = NULL;
- XrmValue from_val, to_val;
-
-
- if (widget == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "nullWidget", XtNxtConvertVarToArgList, XtCXtToolkitError,
- "XtVaTypedArg conversion needs non-NULL widget handle",
- (String *)NULL, (Cardinal *)NULL);
- return(0);
- }
-
- /* again we assume that the XtResourceList is un-compiled */
-
- for (; num_resources--; resources++)
- if (strcmp(typed_arg->name, resources->resource_name) == 0) {
- to_type = resources->resource_type;
- break;
- }
-
- if (to_type == NULL) {
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "unknownType", XtNxtConvertVarToArgList, XtCXtToolkitError,
- "Unable to find type of resource for conversion",
- (String *)NULL, (Cardinal *)NULL);
- return(0);
- }
-
- to_val.addr = NULL;
- from_val.size = typed_arg->size;
- if ((strcmp(typed_arg->type, XtRString) == 0) ||
- ((unsigned) typed_arg->size > sizeof(XtArgVal))) {
- from_val.addr = (XPointer)typed_arg->value;
- } else {
- from_val.addr = (XPointer)&typed_arg->value;
- }
-
- LOCK_PROCESS;
- XtConvertAndStore(widget, typed_arg->type, &from_val, to_type, &to_val);
-
- if (to_val.addr == NULL) {
- UNLOCK_PROCESS;
- XtAppWarningMsg(XtWidgetToApplicationContext(widget),
- "conversionFailed", XtNxtConvertVarToArgList, XtCXtToolkitError,
- "Type conversion failed", (String *)NULL, (Cardinal *)NULL);
- return(0);
- }
-
- arg_return->name = typed_arg->name;
- memory_return->value = (XtArgVal) NULL;
-
- if (strcmp(to_type, XtRString) == 0) {
- arg_return->value = (XtArgVal) to_val.addr;
- }
- else {
- if (to_val.size == sizeof(long))
- arg_return->value = (XtArgVal) *(long *)to_val.addr;
- else if (to_val.size == sizeof(short))
- arg_return->value = (XtArgVal) *(short *)to_val.addr;
- else if (to_val.size == sizeof(char))
- arg_return->value = (XtArgVal) *(char *)to_val.addr;
- else if (to_val.size == sizeof(XtArgVal))
- arg_return->value = *(XtArgVal *)to_val.addr;
- else if (to_val.size > sizeof(XtArgVal)) {
- arg_return->value = (XtArgVal) __XtMalloc(to_val.size);
- memory_return->value = (XtArgVal)
- memcpy((void *)arg_return->value, to_val.addr, to_val.size);
- }
- }
- UNLOCK_PROCESS;
-
- return(1);
-}
-
-
-/*
- * NestedArgtoArg() converts the passed nested list into
- * an ArgList/count.
- */
-static int
-NestedArgtoArg(
- Widget widget,
- XtTypedArgList avlist,
- ArgList args,
- XtResourceList resources,
- Cardinal num_resources,
- ArgList memory_return)
-{
- int count = 0;
-
- for (; avlist->name != NULL; avlist++) {
- if (avlist->type != NULL) {
- /* If widget is NULL, the typed arg is ignored */
- if (widget != NULL) {
- /* this is a typed arg */
- count += TypedArgToArg(widget, avlist, (args+count),
- resources, num_resources,
- (memory_return+count));
- }
- } else if (strcmp(avlist->name, XtVaNestedList) == 0) {
- count += NestedArgtoArg(widget, (XtTypedArgList)avlist->value,
- (args+count), resources, num_resources,
- (memory_return+count));
- } else {
- (args+count)->name = avlist->name;
- (args+count)->value = avlist->value;
- ++count;
- }
- }
-
- return(count);
-}
-
-/*
- * Free memory allocated through _XtVaToArgList. The actual args array
- * size is expected to be total_count * 2, where total_count is the number
- * of elements needed for resource representations. The lower half of the
- * array contains pairs of resource names and values as usual. For each
- * element [n] in the lower half of the array, the value field of the
- * corresponding element [n + total_count] in the upper half of the array
- * has been pressed into service in order to note whether the resource value
- * is a pointer to memory that was allocated in TypedArgToArg. In the
- * upper half, if the value field is not NULL, it contains the address of
- * memory which should now be freed. That memory could have been allocated
- * only as a result of the conversion of typed arguments. Therefore, if
- * there were no typed arguments in the original varargs, there is no need
- * to examine the upper half of the array. In the choice of data structure
- * to make this representation, priority was given to the wish to retrofit
- * the release of memory around the existing signature of _XtVaToArgList.
- */
-void
-_XtFreeArgList(
- ArgList args, /* as returned by _XtVaToArgList */
- int total_count, /* argument count returned by _XtCountVaList */
- int typed_count) /* typed arg count returned by _XtCountVaList */
-{
- ArgList p;
-
- if (args) {
- if (typed_count)
- for (p = args + total_count; total_count--; ++p) {
- XtFree((char *)p->value);
- }
- XtFree((char *)args);
- }
-}
-
-
-static void GetResources(Widget widget, XtResourceList *res_list,
- Cardinal *number);
-
-
-/*
- * Given a variable argument list, _XtVaToArgList() returns the
- * equivalent ArgList and count. _XtVaToArgList() handles nested
- * lists and typed arguments. If typed arguments are present, the
- * ArgList should be freed with _XtFreeArgList.
- */
-void
-_XtVaToArgList(
- Widget widget,
- va_list var,
- int max_count,
- ArgList *args_return,
- Cardinal *num_args_return)
-{
- String attr;
- int count;
- ArgList args = (ArgList)NULL;
- XtTypedArg typed_arg;
- XtResourceList resources = (XtResourceList)NULL;
- Cardinal num_resources;
- Boolean fetched_resource_list = False;
-
- if (max_count == 0) {
- *num_args_return = 0;
- *args_return = (ArgList)NULL;
- return;
- }
-
- args = (ArgList)__XtMalloc((unsigned)(max_count * 2 * sizeof(Arg)));
- for (count = max_count * 2; --count >= 0; )
- args[count].value = (XtArgVal) NULL;
- count = 0;
-
- for(attr = va_arg(var, String) ; attr != NULL;
- attr = va_arg(var, String)) {
- if (strcmp(attr, XtVaTypedArg) == 0) {
- typed_arg.name = va_arg(var, String);
- typed_arg.type = va_arg(var, String);
- typed_arg.value = va_arg(var, XtArgVal);
- typed_arg.size = va_arg(var, int);
-
- /* if widget is NULL, typed args are ignored */
- if (widget != NULL) {
- if (!fetched_resource_list) {
- GetResources(widget, &resources, &num_resources);
- fetched_resource_list = True;
- }
- count += TypedArgToArg(widget, &typed_arg, &args[count],
- resources, num_resources,
- &args[max_count + count]);
- }
- } else if (strcmp(attr, XtVaNestedList) == 0) {
- if (widget != NULL) {
- if (!fetched_resource_list) {
- GetResources(widget, &resources, &num_resources);
- fetched_resource_list = True;
- }
- }
-
- count += NestedArgtoArg(widget, va_arg(var, XtTypedArgList),
- &args[count], resources, num_resources,
- &args[max_count + count]);
- } else {
- args[count].name = attr;
- args[count].value = va_arg(var, XtArgVal);
- count ++;
- }
- }
-
- XtFree((XtPointer)resources);
-
- *num_args_return = (Cardinal)count;
- *args_return = (ArgList)args;
-}
-
-/* Function Name: GetResources
- * Description: Retreives the normal and constraint resources
- * for this widget.
- * Arguments: widget - the widget.
- * RETURNED res_list - the list of resource for this widget
- * RETURNED number - the number of resources in the above list.
- * Returns: none
- */
-
-static void
-GetResources(
- Widget widget,
- XtResourceList * res_list,
- Cardinal * number)
-{
- Widget parent = XtParent(widget);
-
- XtInitializeWidgetClass(XtClass(widget));
- XtGetResourceList(XtClass(widget), res_list, number);
-
- if (!XtIsShell(widget) && parent && XtIsConstraint(parent)) {
- XtResourceList res, constraint, cons_top;
- Cardinal num_constraint, temp;
-
- XtGetConstraintResourceList(XtClass(parent), &constraint,
- &num_constraint);
-
- cons_top = constraint;
- *res_list = (XtResourceList) XtRealloc((char*)*res_list,
- ((*number + num_constraint) *
- sizeof(XtResource)));
-
- for (temp= num_constraint, res= *res_list + *number; temp != 0; temp--)
- *res++ = *constraint++;
-
- *number += num_constraint;
- XtFree( (XtPointer) cons_top);
- }
-}
-
-static int NestedArgtoTypedArg(
- XtTypedArgList args,
- XtTypedArgList avlist)
-{
- int count = 0;
-
- for (; avlist->name != NULL; avlist++) {
- if (avlist->type != NULL) {
- (args+count)->name = avlist->name;
- (args+count)->type = avlist->type;
- (args+count)->size = avlist->size;
- (args+count)->value = avlist->value;
- ++count;
- } else if(strcmp(avlist->name, XtVaNestedList) == 0) {
- count += NestedArgtoTypedArg((args+count),
- (XtTypedArgList)avlist->value);
- } else {
- (args+count)->name = avlist->name;
- (args+count)->type = NULL;
- (args+count)->value = avlist->value;
- ++count;
- }
- }
- return(count);
-}
-
-
-/*
- * Given a variable argument list, _XtVaToTypedArgList() returns
- * the equivalent TypedArgList. _XtVaToTypedArgList() handles nested
- * lists.
- * Note: _XtVaToTypedArgList() does not do type conversions.
- */
-void
-_XtVaToTypedArgList(
- va_list var,
- int max_count,
- XtTypedArgList *args_return,
- Cardinal *num_args_return)
-{
- XtTypedArgList args = NULL;
- String attr;
- int count;
-
- args = (XtTypedArgList)
- __XtMalloc((unsigned)(max_count * sizeof(XtTypedArg)));
-
- for(attr = va_arg(var, String), count = 0 ; attr != NULL;
- attr = va_arg(var, String)) {
- if (strcmp(attr, XtVaTypedArg) == 0) {
- args[count].name = va_arg(var, String);
- args[count].type = va_arg(var, String);
- args[count].value = va_arg(var, XtArgVal);
- args[count].size = va_arg(var, int);
- ++count;
- } else if (strcmp(attr, XtVaNestedList) == 0) {
- count += NestedArgtoTypedArg(&args[count],
- va_arg(var, XtTypedArgList));
- } else {
- args[count].name = attr;
- args[count].type = NULL;
- args[count].value = va_arg(var, XtArgVal);
- ++count;
- }
- }
-
- *args_return = args;
- *num_args_return = count;
-}
+/* + +Copyright 1985, 1986, 1987, 1988, 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "VarargsI.h" +#include "StringDefs.h" + +static String XtNxtConvertVarToArgList = "xtConvertVarToArgList"; + +/* + * Given a nested list, _XtCountNestedList() returns counts of the + * total number of attribute-value pairs and the count of those + * attributes that are typed. The list is counted recursively. + */ +static void +_XtCountNestedList( + XtTypedArgList avlist, + int *total_count, + int *typed_count) +{ + for (; avlist->name != NULL; avlist++) { + if (strcmp(avlist->name, XtVaNestedList) == 0) { + _XtCountNestedList((XtTypedArgList)avlist->value, total_count, + typed_count); + } else { + if (avlist->type != NULL) { + ++(*typed_count); + } + ++(*total_count); + } + } +} + + +/* + * Given a variable length attribute-value list, _XtCountVaList() + * returns counts of the total number of attribute-value pairs, + * and the count of the number of those attributes that are typed. + * The list is counted recursively. + */ +void +_XtCountVaList(va_list var, int* total_count, int* typed_count) +{ + String attr; + + *total_count = 0; + *typed_count = 0; + + for(attr = va_arg(var, String) ; attr != NULL; + attr = va_arg(var, String)) { + if (strcmp(attr, XtVaTypedArg) == 0) { + (void)va_arg(var, String); + (void)va_arg(var, String); + (void)va_arg(var, XtArgVal); + (void)va_arg(var, int); + ++(*total_count); + ++(*typed_count); + } else if (strcmp(attr, XtVaNestedList) == 0) { + _XtCountNestedList(va_arg(var, XtTypedArgList), total_count, + typed_count); + } else { + (void)va_arg(var, XtArgVal); + ++(*total_count); + } + } +} + + +/* + * Given a variable length attribute-value list, XtVaCreateArgsList() + * constructs an attribute-value list of type XtTypedArgList and + * returns the list. + */ +XtVarArgsList +XtVaCreateArgsList(XtPointer unused, ...) +{ + va_list var; + XtTypedArgList avlist; + int count = 0; + String attr; + + /* + * Count the number of attribute-value pairs in the list. + * Note: The count is required only to allocate enough space to store + * the list. Therefore nested lists are not counted recursively. + */ + va_start(var,unused); + for(attr = va_arg(var, String) ; attr != NULL; + attr = va_arg(var, String)) { + ++count; + if (strcmp(attr, XtVaTypedArg) == 0) { + (void)va_arg(var, String); + (void)va_arg(var, String); + (void)va_arg(var, XtArgVal); + (void)va_arg(var, int); + } else { + (void)va_arg(var, XtArgVal); + } + } + va_end(var); + + va_start(var,unused); + avlist = _XtVaCreateTypedArgList(var, count); + va_end(var); + return (XtVarArgsList)avlist; +} + + +XtTypedArgList _XtVaCreateTypedArgList(va_list var, register int count) +{ + String attr; + XtTypedArgList avlist; + + avlist = (XtTypedArgList) + __XtCalloc((int)count + 1, (unsigned)sizeof(XtTypedArg)); + + for(attr = va_arg(var, String), count = 0; attr != NULL; + attr = va_arg(var, String)) { + if (strcmp(attr, XtVaTypedArg) == 0) { + avlist[count].name = va_arg(var, String); + avlist[count].type = va_arg(var, String); + avlist[count].value = va_arg(var, XtArgVal); + avlist[count].size = va_arg(var, int); + } else { + avlist[count].name = attr; + avlist[count].type = NULL; + avlist[count].value = va_arg(var, XtArgVal); + } + ++count; + } + avlist[count].name = NULL; + + return avlist; +} + + +/* + * TypedArgToArg() invokes a resource converter to convert the + * passed typed arg into a name/value pair and stores the name/value + * pair in the passed Arg structure. If memory is allocated for the + * converted value, the address is returned in the value field of + * memory_return; otherwise that field is NULL. The function returns + * 1 if the conversion succeeded and 0 if the conversion failed. + */ +static int +TypedArgToArg( + Widget widget, + XtTypedArgList typed_arg, + ArgList arg_return, + XtResourceList resources, + Cardinal num_resources, + ArgList memory_return) +{ + String to_type = NULL; + XrmValue from_val, to_val; + + + if (widget == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "nullWidget", XtNxtConvertVarToArgList, XtCXtToolkitError, + "XtVaTypedArg conversion needs non-NULL widget handle", + (String *)NULL, (Cardinal *)NULL); + return(0); + } + + /* again we assume that the XtResourceList is un-compiled */ + + for (; num_resources--; resources++) + if (strcmp(typed_arg->name, resources->resource_name) == 0) { + to_type = resources->resource_type; + break; + } + + if (to_type == NULL) { + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "unknownType", XtNxtConvertVarToArgList, XtCXtToolkitError, + "Unable to find type of resource for conversion", + (String *)NULL, (Cardinal *)NULL); + return(0); + } + + to_val.addr = NULL; + from_val.size = typed_arg->size; + if ((strcmp(typed_arg->type, XtRString) == 0) || + ((unsigned) typed_arg->size > sizeof(XtArgVal))) { + from_val.addr = (XPointer)typed_arg->value; + } else { + from_val.addr = (XPointer)&typed_arg->value; + } + + LOCK_PROCESS; + XtConvertAndStore(widget, typed_arg->type, &from_val, to_type, &to_val); + + if (to_val.addr == NULL) { + UNLOCK_PROCESS; + XtAppWarningMsg(XtWidgetToApplicationContext(widget), + "conversionFailed", XtNxtConvertVarToArgList, XtCXtToolkitError, + "Type conversion failed", (String *)NULL, (Cardinal *)NULL); + return(0); + } + + arg_return->name = typed_arg->name; + memory_return->value = (XtArgVal) NULL; + + if (strcmp(to_type, XtRString) == 0) { + arg_return->value = (XtArgVal) to_val.addr; + } + else { + if (to_val.size == sizeof(long)) + arg_return->value = (XtArgVal) *(long *)to_val.addr; + else if (to_val.size == sizeof(short)) + arg_return->value = (XtArgVal) *(short *)to_val.addr; + else if (to_val.size == sizeof(char)) + arg_return->value = (XtArgVal) *(char *)to_val.addr; + else if (to_val.size == sizeof(XtArgVal)) + arg_return->value = *(XtArgVal *)to_val.addr; + else if (to_val.size > sizeof(XtArgVal)) { + arg_return->value = (XtArgVal) __XtMalloc(to_val.size); + memory_return->value = (XtArgVal) + memcpy((void *)arg_return->value, to_val.addr, to_val.size); + } + } + UNLOCK_PROCESS; + + return(1); +} + + +/* + * NestedArgtoArg() converts the passed nested list into + * an ArgList/count. + */ +static int +NestedArgtoArg( + Widget widget, + XtTypedArgList avlist, + ArgList args, + XtResourceList resources, + Cardinal num_resources, + ArgList memory_return) +{ + int count = 0; + + for (; avlist->name != NULL; avlist++) { + if (avlist->type != NULL) { + /* If widget is NULL, the typed arg is ignored */ + if (widget != NULL) { + /* this is a typed arg */ + count += TypedArgToArg(widget, avlist, (args+count), + resources, num_resources, + (memory_return+count)); + } + } else if (strcmp(avlist->name, XtVaNestedList) == 0) { + count += NestedArgtoArg(widget, (XtTypedArgList)avlist->value, + (args+count), resources, num_resources, + (memory_return+count)); + } else { + (args+count)->name = avlist->name; + (args+count)->value = avlist->value; + ++count; + } + } + + return(count); +} + +/* + * Free memory allocated through _XtVaToArgList. The actual args array + * size is expected to be total_count * 2, where total_count is the number + * of elements needed for resource representations. The lower half of the + * array contains pairs of resource names and values as usual. For each + * element [n] in the lower half of the array, the value field of the + * corresponding element [n + total_count] in the upper half of the array + * has been pressed into service in order to note whether the resource value + * is a pointer to memory that was allocated in TypedArgToArg. In the + * upper half, if the value field is not NULL, it contains the address of + * memory which should now be freed. That memory could have been allocated + * only as a result of the conversion of typed arguments. Therefore, if + * there were no typed arguments in the original varargs, there is no need + * to examine the upper half of the array. In the choice of data structure + * to make this representation, priority was given to the wish to retrofit + * the release of memory around the existing signature of _XtVaToArgList. + */ +void +_XtFreeArgList( + ArgList args, /* as returned by _XtVaToArgList */ + int total_count, /* argument count returned by _XtCountVaList */ + int typed_count) /* typed arg count returned by _XtCountVaList */ +{ + ArgList p; + + if (args) { + if (typed_count) + for (p = args + total_count; total_count--; ++p) { + XtFree((char *)p->value); + } + XtFree((char *)args); + } +} + + +static void GetResources(Widget widget, XtResourceList *res_list, + Cardinal *number); + + +/* + * Given a variable argument list, _XtVaToArgList() returns the + * equivalent ArgList and count. _XtVaToArgList() handles nested + * lists and typed arguments. If typed arguments are present, the + * ArgList should be freed with _XtFreeArgList. + */ +void +_XtVaToArgList( + Widget widget, + va_list var, + int max_count, + ArgList *args_return, + Cardinal *num_args_return) +{ + String attr; + int count; + ArgList args = (ArgList)NULL; + XtTypedArg typed_arg; + XtResourceList resources = (XtResourceList)NULL; + Cardinal num_resources; + Boolean fetched_resource_list = False; + + if (max_count == 0) { + *num_args_return = 0; + *args_return = (ArgList)NULL; + return; + } + + args = (ArgList)__XtMalloc((unsigned)(max_count * 2 * sizeof(Arg))); + for (count = max_count * 2; --count >= 0; ) + args[count].value = (XtArgVal) NULL; + count = 0; + + for(attr = va_arg(var, String) ; attr != NULL; + attr = va_arg(var, String)) { + if (strcmp(attr, XtVaTypedArg) == 0) { + typed_arg.name = va_arg(var, String); + typed_arg.type = va_arg(var, String); + typed_arg.value = va_arg(var, XtArgVal); + typed_arg.size = va_arg(var, int); + + /* if widget is NULL, typed args are ignored */ + if (widget != NULL) { + if (!fetched_resource_list) { + GetResources(widget, &resources, &num_resources); + fetched_resource_list = True; + } + count += TypedArgToArg(widget, &typed_arg, &args[count], + resources, num_resources, + &args[max_count + count]); + } + } else if (strcmp(attr, XtVaNestedList) == 0) { + if (widget != NULL) { + if (!fetched_resource_list) { + GetResources(widget, &resources, &num_resources); + fetched_resource_list = True; + } + } + + count += NestedArgtoArg(widget, va_arg(var, XtTypedArgList), + &args[count], resources, num_resources, + &args[max_count + count]); + } else { + args[count].name = attr; + args[count].value = va_arg(var, XtArgVal); + count ++; + } + } + + XtFree((XtPointer)resources); + + *num_args_return = (Cardinal)count; + *args_return = (ArgList)args; +} + +/* Function Name: GetResources + * Description: Retreives the normal and constraint resources + * for this widget. + * Arguments: widget - the widget. + * RETURNED res_list - the list of resource for this widget + * RETURNED number - the number of resources in the above list. + * Returns: none + */ + +static void +GetResources( + Widget widget, + XtResourceList * res_list, + Cardinal * number) +{ + Widget parent = XtParent(widget); + + XtInitializeWidgetClass(XtClass(widget)); + XtGetResourceList(XtClass(widget), res_list, number); + + if (!XtIsShell(widget) && parent && XtIsConstraint(parent)) { + XtResourceList res, constraint, cons_top; + Cardinal num_constraint, temp; + + XtGetConstraintResourceList(XtClass(parent), &constraint, + &num_constraint); + + cons_top = constraint; + *res_list = (XtResourceList) XtRealloc((char*)*res_list, + ((*number + num_constraint) * + sizeof(XtResource))); + + for (temp= num_constraint, res= *res_list + *number; temp != 0; temp--) + *res++ = *constraint++; + + *number += num_constraint; + XtFree( (XtPointer) cons_top); + } +} + +static int NestedArgtoTypedArg( + XtTypedArgList args, + XtTypedArgList avlist) +{ + int count = 0; + + for (; avlist->name != NULL; avlist++) { + if (avlist->type != NULL) { + (args+count)->name = avlist->name; + (args+count)->type = avlist->type; + (args+count)->size = avlist->size; + (args+count)->value = avlist->value; + ++count; + } else if(strcmp(avlist->name, XtVaNestedList) == 0) { + count += NestedArgtoTypedArg((args+count), + (XtTypedArgList)avlist->value); + } else { + (args+count)->name = avlist->name; + (args+count)->type = NULL; + (args+count)->value = avlist->value; + ++count; + } + } + return(count); +} + + +/* + * Given a variable argument list, _XtVaToTypedArgList() returns + * the equivalent TypedArgList. _XtVaToTypedArgList() handles nested + * lists. + * Note: _XtVaToTypedArgList() does not do type conversions. + */ +void +_XtVaToTypedArgList( + va_list var, + int max_count, + XtTypedArgList *args_return, + Cardinal *num_args_return) +{ + XtTypedArgList args = NULL; + String attr; + int count; + + args = (XtTypedArgList) + __XtMalloc((unsigned)(max_count * sizeof(XtTypedArg))); + + for(attr = va_arg(var, String), count = 0 ; attr != NULL; + attr = va_arg(var, String)) { + if (strcmp(attr, XtVaTypedArg) == 0) { + args[count].name = va_arg(var, String); + args[count].type = va_arg(var, String); + args[count].value = va_arg(var, XtArgVal); + args[count].size = va_arg(var, int); + ++count; + } else if (strcmp(attr, XtVaNestedList) == 0) { + count += NestedArgtoTypedArg(&args[count], + va_arg(var, XtTypedArgList)); + } else { + args[count].name = attr; + args[count].type = NULL; + args[count].value = va_arg(var, XtArgVal); + ++count; + } + } + + *args_return = args; + *num_args_return = count; +} diff --git a/libXt/src/Vendor.c b/libXt/src/Vendor.c index 31266ed59..e4b350867 100644 --- a/libXt/src/Vendor.c +++ b/libXt/src/Vendor.c @@ -1,156 +1,156 @@ -/***********************************************************
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/* Make sure all wm properties can make it out of the resource manager */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-#include "Shell.h"
-#include "ShellP.h"
-#include "Vendor.h"
-#include "VendorP.h"
-#include <stdio.h>
-
-/***************************************************************************
- *
- * Vendor shell class record
- *
- ***************************************************************************/
-
-#if defined(__UNIXOS2__) || defined(__CYGWIN__) || defined(__MINGW32__) && !defined(_MSC_VER)
-/* to fix the EditRes problem because of wrong linker semantics */
-extern WidgetClass vendorShellWidgetClass;
-
-#if defined(__UNIXOS2__)
-unsigned long _DLL_InitTerm(unsigned long mod,unsigned long flag)
-{
- switch (flag) {
- case 0: /*called on init*/
- _CRT_init();
- vendorShellWidgetClass = (WidgetClass)(&vendorShellClassRec);
- return 1;
- case 1: /*called on exit*/
- return 1;
- default:
- return 0;
- }
-}
-#endif
-
-#if defined(__CYGWIN__) || defined(__MINGW32__)
-int __stdcall
-DllMain(unsigned long mod_handle, unsigned long flag, void *routine)
-{
- switch (flag)
- {
- case 1: /* DLL_PROCESS_ATTACH - process attach */
- vendorShellWidgetClass = (WidgetClass)(&vendorShellClassRec);
- break;
- case 0: /* DLL_PROCESS_DETACH - process detach */
- break;
- }
- return 1;
-}
-#endif
-#endif
-
-externaldef(vendorshellclassrec) VendorShellClassRec vendorShellClassRec = {
- {
- /* superclass */ (WidgetClass) &wmShellClassRec,
- /* class_name */ "VendorShell",
- /* size */ sizeof(VendorShellRec),
- /* Class Initializer */ NULL,
- /* class_part_initialize*/ NULL,
- /* Class init'ed ? */ FALSE,
- /* initialize */ NULL,
- /* initialize_notify */ NULL,
- /* realize */ XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ NULL,
- /* resource_count */ 0,
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ XtInheritResize,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* intrinsics version */ XtVersion,
- /* callback offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- },{
- /* geometry_manager */ XtInheritGeometryManager,
- /* change_managed */ XtInheritChangeManaged,
- /* insert_child */ XtInheritInsertChild,
- /* delete_child */ XtInheritDeleteChild,
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- },{
- /* extension */ NULL
- }
-};
-
-#if (!defined(AIXSHLIB) || !defined(SHAREDCODE)) && !defined(_MSC_VER)
-externaldef(vendorshellwidgetclass) WidgetClass vendorShellWidgetClass =
- (WidgetClass) (&vendorShellClassRec);
-#endif
+/*********************************************************** + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* Make sure all wm properties can make it out of the resource manager */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "StringDefs.h" +#include "Shell.h" +#include "ShellP.h" +#include "Vendor.h" +#include "VendorP.h" +#include <stdio.h> + +/*************************************************************************** + * + * Vendor shell class record + * + ***************************************************************************/ + +#if defined(__UNIXOS2__) || defined(__CYGWIN__) || defined(__MINGW32__) && !defined(_MSC_VER) +/* to fix the EditRes problem because of wrong linker semantics */ +extern WidgetClass vendorShellWidgetClass; + +#if defined(__UNIXOS2__) +unsigned long _DLL_InitTerm(unsigned long mod,unsigned long flag) +{ + switch (flag) { + case 0: /*called on init*/ + _CRT_init(); + vendorShellWidgetClass = (WidgetClass)(&vendorShellClassRec); + return 1; + case 1: /*called on exit*/ + return 1; + default: + return 0; + } +} +#endif + +#if defined(__CYGWIN__) || defined(__MINGW32__) +int __stdcall +DllMain(unsigned long mod_handle, unsigned long flag, void *routine) +{ + switch (flag) + { + case 1: /* DLL_PROCESS_ATTACH - process attach */ + vendorShellWidgetClass = (WidgetClass)(&vendorShellClassRec); + break; + case 0: /* DLL_PROCESS_DETACH - process detach */ + break; + } + return 1; +} +#endif +#endif + +externaldef(vendorshellclassrec) VendorShellClassRec vendorShellClassRec = { + { + /* superclass */ (WidgetClass) &wmShellClassRec, + /* class_name */ "VendorShell", + /* size */ sizeof(VendorShellRec), + /* Class Initializer */ NULL, + /* class_part_initialize*/ NULL, + /* Class init'ed ? */ FALSE, + /* initialize */ NULL, + /* initialize_notify */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* resource_count */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ XtInheritResize, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* intrinsics version */ XtVersion, + /* callback offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + },{ + /* geometry_manager */ XtInheritGeometryManager, + /* change_managed */ XtInheritChangeManaged, + /* insert_child */ XtInheritInsertChild, + /* delete_child */ XtInheritDeleteChild, + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + },{ + /* extension */ NULL + } +}; + +#if (!defined(AIXSHLIB) || !defined(SHAREDCODE)) && !defined(_MSC_VER) +externaldef(vendorshellwidgetclass) WidgetClass vendorShellWidgetClass = + (WidgetClass) (&vendorShellClassRec); +#endif diff --git a/libXt/src/sharedlib.c b/libXt/src/sharedlib.c index 7e794f025..1322d8c85 100644 --- a/libXt/src/sharedlib.c +++ b/libXt/src/sharedlib.c @@ -1,233 +1,233 @@ -/*
-
-Copyright 1989, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#if (defined(SUNSHLIB) || defined(AIXSHLIB)) && !defined(SHAREDCODE)
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "VarargsI.h"
-#include "ShellP.h"
-#include "VendorP.h"
-#include "CreateI.h"
-
-
-#if defined(AIXSHLIB) || defined(__UNIXOS2__)
-WidgetClass vendorShellWidgetClass = (WidgetClass) &vendorShellClassRec;
-
-static void _XtVendorInitialize()
-{
- transientShellWidgetClass->core_class.superclass =
- (WidgetClass) &vendorShellClassRec;
- topLevelShellWidgetClass->core_class.superclass =
- (WidgetClass) &vendorShellClassRec;
-}
-
-#define VENDORINIT _XtVendorInitialize();
-
-#else
-
-#define VENDORINIT /* as nothing */
-
-#endif
-
-#ifdef SUNSHLIB
-/*
- * _XtInherit needs to be statically linked since it is compared against as
- * well as called.
- */
-void _XtInherit()
-{
- extern void __XtInherit();
- __XtInherit();
-}
-#endif
-
-/*
- * The following routine will be called by every toolkit
- * application, forcing this file to be statically linked.
- *
- * Note: XtInitialize, XtAppInitialize, and XtOpenApplication
- * call XtToolkitInitialize.
- */
-
-void XtToolkitInitialize()
-{
- extern void _XtToolkitInitialize();
- VENDORINIT
- _XtToolkitInitialize();
-}
-
-Widget
-XtInitialize(
- _Xconst char* name,
- _Xconst char* classname,
- XrmOptionDescRec *options,
- Cardinal num_options,
- int *argc,
- String *argv)
-{
- extern Widget _XtInitialize();
- VENDORINIT
- return _XtInitialize (name, classname, options, num_options, argc, argv);
-}
-
-Widget
-XtAppInitialize(
- XtAppContext * app_context_return,
- _Xconst char* application_class,
- XrmOptionDescRec *options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- ArgList args_in,
- Cardinal num_args_in)
-{
- extern Widget _XtAppInitialize();
- VENDORINIT
- return _XtAppInitialize (app_context_return, application_class, options,
- num_options, argc_in_out, argv_in_out,
- fallback_resources, args_in, num_args_in);
-}
-
-Widget
-XtVaAppInitialize(
- XtAppContext *app_context_return,
- _Xconst char* application_class,
- XrmOptionDescList options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- ...)
-{
- va_list var;
- extern Widget _XtVaAppInitialize();
-
- VENDORINIT
- va_start(var, fallback_resources);
- return _XtVaAppInitialize(app_context_return, application_class, options,
- num_options, argc_in_out, argv_in_out,
- fallback_resources, var);
-}
-
-Widget
-XtOpenApplication(
- XtAppContext * app_context_return,
- _Xconst char* application_class,
- XrmOptionDescRec *options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- WidgetClass widget_class,
- ArgList args_in,
- Cardinal num_args_in)
-{
- extern Widget _XtOpenApplication();
- VENDORINIT
- return _XtOpenApplication (app_context_return, application_class, options,
- num_options, argc_in_out, argv_in_out,
- fallback_resources, widget_class,
- args_in, num_args_in);
-}
-
-Widget
-XtVaOpenApplication(
- XtAppContext *app_context_return,
- _Xconst char* application_class,
- XrmOptionDescList options,
- Cardinal num_options,
- int *argc_in_out,
- String *argv_in_out,
- String *fallback_resources,
- WidgetClass widget_class,
- ...)
-{
- va_list var;
- extern Widget _XtVaOpenApplication();
-
- VENDORINIT
- va_start(var, widget_class);
- return _XtVaOpenApplication(app_context_return, application_class, options,
- num_options, argc_in_out, argv_in_out,
- fallback_resources, widget_class, var);
-}
-
-#else
-
-#ifndef lint
-static int dummy; /* avoid warning from ranlib */
-#endif
-
-#endif /* SUNSHLIB or AIXSHLIB */
-
-#if defined(SUNSHLIB) && !defined(SHAREDCODE)
-
-int _XtInheritTranslations = 0;
-
-extern CompositeClassRec compositeClassRec;
-WidgetClass compositeWidgetClass = (WidgetClass) &compositeClassRec;
-
-extern ConstraintClassRec constraintClassRec;
-WidgetClass constraintWidgetClass = (WidgetClass) &constraintClassRec;
-
-extern WidgetClassRec widgetClassRec;
-WidgetClass widgetClass = &widgetClassRec;
-WidgetClass coreWidgetClass = &widgetClassRec;
-
-extern ObjectClassRec objectClassRec;
-WidgetClass objectClass = (WidgetClass)&objectClassRec;
-
-extern RectObjClassRec rectObjClassRec;
-WidgetClass rectObjClass = (WidgetClass)&rectObjClassRec;
-
-extern ShellClassRec shellClassRec;
-WidgetClass shellWidgetClass = (WidgetClass) &shellClassRec;
-
-extern OverrideShellClassRec overrideShellClassRec;
-WidgetClass overrideShellWidgetClass = (WidgetClass) &overrideShellClassRec;
-
-extern WMShellClassRec wmShellClassRec;
-WidgetClass wmShellWidgetClass = (WidgetClass) &wmShellClassRec;
-
-extern TransientShellClassRec transientShellClassRec;
-WidgetClass transientShellWidgetClass = (WidgetClass) &transientShellClassRec;
-
-extern TopLevelShellClassRec topLevelShellClassRec;
-WidgetClass topLevelShellWidgetClass = (WidgetClass) &topLevelShellClassRec;
-
-extern ApplicationShellClassRec applicationShellClassRec;
-WidgetClass applicationShellWidgetClass = (WidgetClass) &applicationShellClassRec;
-
-extern SessionShellClassRec sessionShellClassRec;
-WidgetClass sessionShellWidgetClass = (WidgetClass) &sessionShellClassRec;
-
-extern HookObjClassRec hookObjClassRec;
-WidgetClass hookObjectClass = (WidgetClass) &hookObjClassRec;
-
-#endif /* SUNSHLIB */
+/* + +Copyright 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#if (defined(SUNSHLIB) || defined(AIXSHLIB)) && !defined(SHAREDCODE) +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include "VarargsI.h" +#include "ShellP.h" +#include "VendorP.h" +#include "CreateI.h" + + +#if defined(AIXSHLIB) || defined(__UNIXOS2__) +WidgetClass vendorShellWidgetClass = (WidgetClass) &vendorShellClassRec; + +static void _XtVendorInitialize() +{ + transientShellWidgetClass->core_class.superclass = + (WidgetClass) &vendorShellClassRec; + topLevelShellWidgetClass->core_class.superclass = + (WidgetClass) &vendorShellClassRec; +} + +#define VENDORINIT _XtVendorInitialize(); + +#else + +#define VENDORINIT /* as nothing */ + +#endif + +#ifdef SUNSHLIB +/* + * _XtInherit needs to be statically linked since it is compared against as + * well as called. + */ +void _XtInherit() +{ + extern void __XtInherit(); + __XtInherit(); +} +#endif + +/* + * The following routine will be called by every toolkit + * application, forcing this file to be statically linked. + * + * Note: XtInitialize, XtAppInitialize, and XtOpenApplication + * call XtToolkitInitialize. + */ + +void XtToolkitInitialize() +{ + extern void _XtToolkitInitialize(); + VENDORINIT + _XtToolkitInitialize(); +} + +Widget +XtInitialize( + _Xconst char* name, + _Xconst char* classname, + XrmOptionDescRec *options, + Cardinal num_options, + int *argc, + String *argv) +{ + extern Widget _XtInitialize(); + VENDORINIT + return _XtInitialize (name, classname, options, num_options, argc, argv); +} + +Widget +XtAppInitialize( + XtAppContext * app_context_return, + _Xconst char* application_class, + XrmOptionDescRec *options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + ArgList args_in, + Cardinal num_args_in) +{ + extern Widget _XtAppInitialize(); + VENDORINIT + return _XtAppInitialize (app_context_return, application_class, options, + num_options, argc_in_out, argv_in_out, + fallback_resources, args_in, num_args_in); +} + +Widget +XtVaAppInitialize( + XtAppContext *app_context_return, + _Xconst char* application_class, + XrmOptionDescList options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + ...) +{ + va_list var; + extern Widget _XtVaAppInitialize(); + + VENDORINIT + va_start(var, fallback_resources); + return _XtVaAppInitialize(app_context_return, application_class, options, + num_options, argc_in_out, argv_in_out, + fallback_resources, var); +} + +Widget +XtOpenApplication( + XtAppContext * app_context_return, + _Xconst char* application_class, + XrmOptionDescRec *options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + WidgetClass widget_class, + ArgList args_in, + Cardinal num_args_in) +{ + extern Widget _XtOpenApplication(); + VENDORINIT + return _XtOpenApplication (app_context_return, application_class, options, + num_options, argc_in_out, argv_in_out, + fallback_resources, widget_class, + args_in, num_args_in); +} + +Widget +XtVaOpenApplication( + XtAppContext *app_context_return, + _Xconst char* application_class, + XrmOptionDescList options, + Cardinal num_options, + int *argc_in_out, + String *argv_in_out, + String *fallback_resources, + WidgetClass widget_class, + ...) +{ + va_list var; + extern Widget _XtVaOpenApplication(); + + VENDORINIT + va_start(var, widget_class); + return _XtVaOpenApplication(app_context_return, application_class, options, + num_options, argc_in_out, argv_in_out, + fallback_resources, widget_class, var); +} + +#else + +#ifndef lint +static int dummy; /* avoid warning from ranlib */ +#endif + +#endif /* SUNSHLIB or AIXSHLIB */ + +#if defined(SUNSHLIB) && !defined(SHAREDCODE) + +int _XtInheritTranslations = 0; + +extern CompositeClassRec compositeClassRec; +WidgetClass compositeWidgetClass = (WidgetClass) &compositeClassRec; + +extern ConstraintClassRec constraintClassRec; +WidgetClass constraintWidgetClass = (WidgetClass) &constraintClassRec; + +extern WidgetClassRec widgetClassRec; +WidgetClass widgetClass = &widgetClassRec; +WidgetClass coreWidgetClass = &widgetClassRec; + +extern ObjectClassRec objectClassRec; +WidgetClass objectClass = (WidgetClass)&objectClassRec; + +extern RectObjClassRec rectObjClassRec; +WidgetClass rectObjClass = (WidgetClass)&rectObjClassRec; + +extern ShellClassRec shellClassRec; +WidgetClass shellWidgetClass = (WidgetClass) &shellClassRec; + +extern OverrideShellClassRec overrideShellClassRec; +WidgetClass overrideShellWidgetClass = (WidgetClass) &overrideShellClassRec; + +extern WMShellClassRec wmShellClassRec; +WidgetClass wmShellWidgetClass = (WidgetClass) &wmShellClassRec; + +extern TransientShellClassRec transientShellClassRec; +WidgetClass transientShellWidgetClass = (WidgetClass) &transientShellClassRec; + +extern TopLevelShellClassRec topLevelShellClassRec; +WidgetClass topLevelShellWidgetClass = (WidgetClass) &topLevelShellClassRec; + +extern ApplicationShellClassRec applicationShellClassRec; +WidgetClass applicationShellWidgetClass = (WidgetClass) &applicationShellClassRec; + +extern SessionShellClassRec sessionShellClassRec; +WidgetClass sessionShellWidgetClass = (WidgetClass) &sessionShellClassRec; + +extern HookObjClassRec hookObjClassRec; +WidgetClass hookObjectClass = (WidgetClass) &hookObjClassRec; + +#endif /* SUNSHLIB */ |