aboutsummaryrefslogtreecommitdiff
path: root/libXt/src/TMparse.c
diff options
context:
space:
mode:
Diffstat (limited to 'libXt/src/TMparse.c')
-rw-r--r--libXt/src/TMparse.c4288
1 files changed, 2144 insertions, 2144 deletions
diff --git a/libXt/src/TMparse.c b/libXt/src/TMparse.c
index 5fddb8230..14bb4593f 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);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 10:08:49 +0000