diff options
Diffstat (limited to 'libXt/src/SetValues.c')
| -rw-r--r-- | libXt/src/SetValues.c | 905 |
1 files changed, 451 insertions, 454 deletions
diff --git a/libXt/src/SetValues.c b/libXt/src/SetValues.c index 2cbc4e249..8c7467540 100644 --- a/libXt/src/SetValues.c +++ b/libXt/src/SetValues.c @@ -1,454 +1,451 @@ -/* $Xorg: SetValues.c,v 1.4 2001/02/09 02:03:58 xorgcvs Exp $ */ - -/*********************************************************** -Copyright 1993 Sun Microsystems, Inc. All rights reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -the rights to use, copy, modify, merge, publish, distribute, sublicense, -and/or sell copies of the Software, and to permit persons to whom the -Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER -DEALINGS IN THE SOFTWARE. - -Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -/* - -Copyright 1987, 1988, 1994, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ -/* $XFree86: xc/lib/Xt/SetValues.c,v 1.2 2001/08/22 22:52:19 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "IntrinsicI.h" - -/* - * XtSetValues(), XtSetSubvalues() - */ - - -static void SetValues( - char* base, /* Base address to write values to */ - XrmResourceList* res, /* The current resource values. */ - register Cardinal num_resources, /* number of items in resources */ - ArgList args, /* The resource values to set */ - Cardinal num_args) /* number of items in arg list */ -{ - register ArgList arg; - register Cardinal i; - register XrmName argName; - register XrmResourceList* xrmres; - - /* Resource lists are assumed to be in compiled form already via the - initial XtGetResources, XtGetSubresources calls */ - - for (arg = args ; num_args != 0; num_args--, arg++) { - argName = StringToName(arg->name); - for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) { - if (argName == (*xrmres)->xrm_name) { - _XtCopyFromArg(arg->value, - base - (*xrmres)->xrm_offset - 1, - (*xrmres)->xrm_size); - break; - } - } - } -} /* SetValues */ - -static Boolean CallSetValues ( - WidgetClass class, - Widget current, - Widget request, - Widget new, - ArgList args, - Cardinal num_args) -{ - Boolean redisplay = FALSE; - WidgetClass superclass; - XtArgsFunc set_values_hook; - XtSetValuesFunc set_values; - - LOCK_PROCESS; - superclass = class->core_class.superclass; - UNLOCK_PROCESS; - if (superclass) - redisplay = - CallSetValues(superclass, current, request, new, args, num_args); - - LOCK_PROCESS; - set_values = class->core_class.set_values; - UNLOCK_PROCESS; - if (set_values) - redisplay |= (*set_values) (current, request, new, args, &num_args); - - LOCK_PROCESS; - set_values_hook = class->core_class.set_values_hook; - UNLOCK_PROCESS; - if (set_values_hook) - redisplay |= (*set_values_hook) (new, args, &num_args); - return (redisplay); -} - -static Boolean -CallConstraintSetValues ( - ConstraintWidgetClass class, - Widget current, - Widget request, - Widget new, - ArgList args, - Cardinal num_args) -{ - Boolean redisplay = FALSE; - XtSetValuesFunc set_values; - ConstraintWidgetClass superclass; - - if ((WidgetClass)class != constraintWidgetClass) { - if (class == NULL) - XtAppErrorMsg(XtWidgetToApplicationContext(current), - "invalidClass","constraintSetValue",XtCXtToolkitError, - "Subclass of Constraint required in CallConstraintSetValues", - (String *)NULL, (Cardinal *)NULL); - LOCK_PROCESS; - superclass = (ConstraintWidgetClass) class->core_class.superclass; - UNLOCK_PROCESS; - redisplay = - CallConstraintSetValues(superclass, - current, request, new, args, num_args); - } - LOCK_PROCESS; - set_values = class->constraint_class.set_values; - UNLOCK_PROCESS; - if (set_values) - redisplay |= (*set_values) (current, request, new, args, &num_args); - return (redisplay); -} - -void XtSetSubvalues( - XtPointer base, /* Base address to write values to */ - register XtResourceList resources, /* The current resource values. */ - register Cardinal num_resources, /* number of items in resources */ - ArgList args, /* The resource values to set */ - Cardinal num_args) /* number of items in arg list */ -{ - register XrmResourceList* xrmres; - xrmres = _XtCreateIndirectionTable (resources, num_resources); - SetValues((char*)base,xrmres,num_resources, args, num_args); - XtFree((char *)xrmres); -} - - -void XtSetValues( - register Widget w, - ArgList args, - Cardinal num_args) -{ - register Widget oldw, reqw; - /* need to use strictest alignment rules possible in next two decls. */ - double oldwCache[100], reqwCache[100]; - double oldcCache[20], reqcCache[20]; - Cardinal widgetSize, constraintSize; - Boolean redisplay, cleared_rect_obj = False; - XtGeometryResult result; - XtWidgetGeometry geoReq, geoReply; - WidgetClass wc; - ConstraintWidgetClass cwc = NULL; - Boolean hasConstraints; - XtAlmostProc set_values_almost; - XtAppContext app = XtWidgetToApplicationContext(w); - Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w)); - - LOCK_APP(app); - wc = XtClass(w); - if ((args == NULL) && (num_args != 0)) { - XtAppErrorMsg(app, - "invalidArgCount","xtSetValues",XtCXtToolkitError, - "Argument count > 0 on NULL argument list in XtSetValues", - (String *)NULL, (Cardinal *)NULL); - } - - /* Allocate and copy current widget into old widget */ - - LOCK_PROCESS; - widgetSize = wc->core_class.widget_size; - UNLOCK_PROCESS; - oldw = (Widget) XtStackAlloc(widgetSize, oldwCache); - reqw = (Widget) XtStackAlloc (widgetSize, reqwCache); - (void) memmove((char *) oldw, (char *) w, (int) widgetSize); - - /* Set resource values */ - - LOCK_PROCESS; - SetValues((char*)w, (XrmResourceList *) wc->core_class.resources, - wc->core_class.num_resources, args, num_args); - UNLOCK_PROCESS; - - (void) memmove ((char *) reqw, (char *) w, (int) widgetSize); - - hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w))); - - /* Some widget sets apparently do ugly things by freeing the - * constraints on some children, thus the extra test here */ - if (hasConstraints) { - cwc = (ConstraintWidgetClass) XtClass(w->core.parent); - if (w->core.constraints) { - LOCK_PROCESS; - constraintSize = cwc->constraint_class.constraint_size; - UNLOCK_PROCESS; - } else constraintSize = 0; - } else constraintSize = 0; - - if (constraintSize) { - /* Allocate and copy current constraints into oldw */ - oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache); - reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache); - (void) memmove((char *) oldw->core.constraints, - (char *) w->core.constraints, (int) constraintSize); - - /* Set constraint values */ - LOCK_PROCESS; - SetValues((char*)w->core.constraints, - (XrmResourceList *)(cwc->constraint_class.resources), - cwc->constraint_class.num_resources, args, num_args); - UNLOCK_PROCESS; - (void) memmove((char *) reqw->core.constraints, - (char *) w->core.constraints, (int) constraintSize); - } - - /* Inform widget of changes, then inform parent of changes */ - redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args); - if (hasConstraints) { - redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args); - } - - if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) { - XtChangeHookDataRec call_data; - XtChangeHookSetValuesDataRec set_val; - - set_val.old = oldw; - set_val.req = reqw; - set_val.args = args; - set_val.num_args = num_args; - call_data.type = XtHsetValues; - call_data.widget = w; - call_data.event_data = (XtPointer) &set_val; - XtCallCallbackList(hookobj, - ((HookObject)hookobj)->hooks.changehook_callbacks, - (XtPointer)&call_data); - } - - if (XtIsRectObj(w)) { - /* Now perform geometry request if needed */ - geoReq.request_mode = 0; - if (oldw->core.x != w->core.x) { - geoReq.x = w->core.x; - w->core.x = oldw->core.x; - geoReq.request_mode |= CWX; - } - if (oldw->core.y != w->core.y) { - geoReq.y = w->core.y; - w->core.y = oldw->core.y; - geoReq.request_mode |= CWY; - } - if (oldw->core.width != w->core.width) { - geoReq.width = w->core.width; - w->core.width = oldw->core.width; - geoReq.request_mode |= CWWidth; - } - if (oldw->core.height != w->core.height) { - geoReq.height = w->core.height; - w->core.height = oldw->core.height; - geoReq.request_mode |= CWHeight; - } - if (oldw->core.border_width != w->core.border_width) { - geoReq.border_width = w->core.border_width; - w->core.border_width = oldw->core.border_width; - geoReq.request_mode |= CWBorderWidth; - } - - if (geoReq.request_mode != 0) { - /* Pass on any requests for unchanged geometry values */ - if (geoReq.request_mode != - (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) { - for ( ; num_args != 0; num_args--, args++) { - if (! (geoReq.request_mode & CWX) && - strcmp(XtNx, args->name) == 0) { - geoReq.x = w->core.x; - geoReq.request_mode |= CWX; - } else if (! (geoReq.request_mode & CWY) && - strcmp(XtNy, args->name) == 0) { - geoReq.y = w->core.y; - geoReq.request_mode |= CWY; - } else if (! (geoReq.request_mode & CWWidth) && - strcmp(XtNwidth, args->name) == 0) { - geoReq.width = w->core.width; - geoReq.request_mode |= CWWidth; - } else if (! (geoReq.request_mode & CWHeight) && - strcmp(XtNheight, args->name) == 0) { - geoReq.height = w->core.height; - geoReq.request_mode |= CWHeight; - } else if (! (geoReq.request_mode & CWBorderWidth) && - strcmp(XtNborderWidth, args->name) == 0) { - geoReq.border_width = w->core.border_width; - geoReq.request_mode |= CWBorderWidth; - } - } - } - CALLGEOTAT(_XtGeoTrace(w, - "\nXtSetValues sees some geometry changes for \"%s\".\n", - XtName(w))); - CALLGEOTAT(_XtGeoTab(1)); - do { - XtGeometryHookDataRec call_data; - - if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) { - call_data.type = XtHpreGeometry; - call_data.widget = w; - call_data.request = &geoReq; - XtCallCallbackList(hookobj, - ((HookObject)hookobj)->hooks.geometryhook_callbacks, - (XtPointer)&call_data); - call_data.result = result = - _XtMakeGeometryRequest(w, &geoReq, &geoReply, - &cleared_rect_obj); - call_data.type = XtHpostGeometry; - call_data.reply = &geoReply; - XtCallCallbackList(hookobj, - ((HookObject)hookobj)->hooks.geometryhook_callbacks, - (XtPointer)&call_data); - } else { - result = _XtMakeGeometryRequest(w, &geoReq, &geoReply, - &cleared_rect_obj); - } - if (result == XtGeometryYes || result == XtGeometryDone) - break; - - /* An Almost or No reply. Call widget and let it munge - request, reply */ - LOCK_PROCESS; - set_values_almost = wc->core_class.set_values_almost; - UNLOCK_PROCESS; - if (set_values_almost == NULL) { - XtAppWarningMsg(app, - "invalidProcedure","set_values_almost", - XtCXtToolkitError, - "set_values_almost procedure shouldn't be NULL", - (String *)NULL, (Cardinal *)NULL); - break; - } - if (result == XtGeometryNo) geoReply.request_mode = 0; - CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n")); - (*set_values_almost) (oldw, w, &geoReq, &geoReply); - } while (geoReq.request_mode != 0); - /* call resize proc if we changed size and parent - * didn't already invoke resize */ - { - XtWidgetProc resize; - LOCK_PROCESS; - resize = wc->core_class.resize; - UNLOCK_PROCESS; - if ((w->core.width != oldw->core.width || - w->core.height != oldw->core.height) - && result != XtGeometryDone - && resize != (XtWidgetProc) NULL) { - CALLGEOTAT(_XtGeoTrace(w, - "XtSetValues calls \"%s\"'s resize proc.\n", - XtName(w))); - (*resize)(w); - } - } - CALLGEOTAT(_XtGeoTab(-1)); - } - /* Redisplay if needed. No point in clearing if the window is - * about to disappear, as the Expose event will just go straight - * to the bit bucket. */ - if (XtIsWidget(w)) { - /* widgets can distinguish between redisplay and resize, since - the server will cause an expose on resize */ - if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) { - CALLGEOTAT(_XtGeoTrace(w, - "XtSetValues calls ClearArea on \"%s\".\n", - XtName(w))); - XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE); - } - } else { /*non-window object */ - if (redisplay && ! cleared_rect_obj ) { - Widget pw = _XtWindowedAncestor(w); - if (XtIsRealized(pw) && !pw->core.being_destroyed) { - RectObj r = (RectObj)w; - int bw2 = r->rectangle.border_width << 1; - CALLGEOTAT(_XtGeoTrace(w, - "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n", - XtName(w),XtName(pw))); - XClearArea (XtDisplay (pw), XtWindow (pw), - r->rectangle.x, r->rectangle.y, - r->rectangle.width + bw2, - r->rectangle.height + bw2,TRUE); - } - } - } - } - - - /* Free dynamic storage */ - if (constraintSize) { - XtStackFree(oldw->core.constraints, oldcCache); - XtStackFree(reqw->core.constraints, reqcCache); - } - XtStackFree((XtPointer)oldw, oldwCache); - XtStackFree((XtPointer)reqw, reqwCache); - UNLOCK_APP(app); -} /* XtSetValues */ +/***********************************************************
+Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+
+Copyright 1987, 1988, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "IntrinsicI.h"
+
+/*
+ * XtSetValues(), XtSetSubvalues()
+ */
+
+
+static void SetValues(
+ char* base, /* Base address to write values to */
+ XrmResourceList* res, /* The current resource values. */
+ register Cardinal num_resources, /* number of items in resources */
+ ArgList args, /* The resource values to set */
+ Cardinal num_args) /* number of items in arg list */
+{
+ register ArgList arg;
+ register Cardinal i;
+ register XrmName argName;
+ register XrmResourceList* xrmres;
+
+ /* Resource lists are assumed to be in compiled form already via the
+ initial XtGetResources, XtGetSubresources calls */
+
+ for (arg = args ; num_args != 0; num_args--, arg++) {
+ argName = StringToName(arg->name);
+ for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) {
+ if (argName == (*xrmres)->xrm_name) {
+ _XtCopyFromArg(arg->value,
+ base - (*xrmres)->xrm_offset - 1,
+ (*xrmres)->xrm_size);
+ break;
+ }
+ }
+ }
+} /* SetValues */
+
+static Boolean CallSetValues (
+ WidgetClass class,
+ Widget current,
+ Widget request,
+ Widget new,
+ ArgList args,
+ Cardinal num_args)
+{
+ Boolean redisplay = FALSE;
+ WidgetClass superclass;
+ XtArgsFunc set_values_hook;
+ XtSetValuesFunc set_values;
+
+ LOCK_PROCESS;
+ superclass = class->core_class.superclass;
+ UNLOCK_PROCESS;
+ if (superclass)
+ redisplay =
+ CallSetValues(superclass, current, request, new, args, num_args);
+
+ LOCK_PROCESS;
+ set_values = class->core_class.set_values;
+ UNLOCK_PROCESS;
+ if (set_values)
+ redisplay |= (*set_values) (current, request, new, args, &num_args);
+
+ LOCK_PROCESS;
+ set_values_hook = class->core_class.set_values_hook;
+ UNLOCK_PROCESS;
+ if (set_values_hook)
+ redisplay |= (*set_values_hook) (new, args, &num_args);
+ return (redisplay);
+}
+
+static Boolean
+CallConstraintSetValues (
+ ConstraintWidgetClass class,
+ Widget current,
+ Widget request,
+ Widget new,
+ ArgList args,
+ Cardinal num_args)
+{
+ Boolean redisplay = FALSE;
+ XtSetValuesFunc set_values;
+ ConstraintWidgetClass superclass;
+
+ if ((WidgetClass)class != constraintWidgetClass) {
+ if (class == NULL)
+ XtAppErrorMsg(XtWidgetToApplicationContext(current),
+ "invalidClass","constraintSetValue",XtCXtToolkitError,
+ "Subclass of Constraint required in CallConstraintSetValues",
+ (String *)NULL, (Cardinal *)NULL);
+ LOCK_PROCESS;
+ superclass = (ConstraintWidgetClass) class->core_class.superclass;
+ UNLOCK_PROCESS;
+ redisplay =
+ CallConstraintSetValues(superclass,
+ current, request, new, args, num_args);
+ }
+ LOCK_PROCESS;
+ set_values = class->constraint_class.set_values;
+ UNLOCK_PROCESS;
+ if (set_values)
+ redisplay |= (*set_values) (current, request, new, args, &num_args);
+ return (redisplay);
+}
+
+void XtSetSubvalues(
+ XtPointer base, /* Base address to write values to */
+ register XtResourceList resources, /* The current resource values. */
+ register Cardinal num_resources, /* number of items in resources */
+ ArgList args, /* The resource values to set */
+ Cardinal num_args) /* number of items in arg list */
+{
+ register XrmResourceList* xrmres;
+ xrmres = _XtCreateIndirectionTable (resources, num_resources);
+ SetValues((char*)base,xrmres,num_resources, args, num_args);
+ XtFree((char *)xrmres);
+}
+
+
+void XtSetValues(
+ register Widget w,
+ ArgList args,
+ Cardinal num_args)
+{
+ register Widget oldw, reqw;
+ /* need to use strictest alignment rules possible in next two decls. */
+ double oldwCache[100], reqwCache[100];
+ double oldcCache[20], reqcCache[20];
+ Cardinal widgetSize, constraintSize;
+ Boolean redisplay, cleared_rect_obj = False;
+ XtGeometryResult result;
+ XtWidgetGeometry geoReq, geoReply;
+ WidgetClass wc;
+ ConstraintWidgetClass cwc = NULL;
+ Boolean hasConstraints;
+ XtAlmostProc set_values_almost;
+ XtAppContext app = XtWidgetToApplicationContext(w);
+ Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));
+
+ LOCK_APP(app);
+ wc = XtClass(w);
+ if ((args == NULL) && (num_args != 0)) {
+ XtAppErrorMsg(app,
+ "invalidArgCount","xtSetValues",XtCXtToolkitError,
+ "Argument count > 0 on NULL argument list in XtSetValues",
+ (String *)NULL, (Cardinal *)NULL);
+ }
+
+ /* Allocate and copy current widget into old widget */
+
+ LOCK_PROCESS;
+ widgetSize = wc->core_class.widget_size;
+ UNLOCK_PROCESS;
+ oldw = (Widget) XtStackAlloc(widgetSize, oldwCache);
+ reqw = (Widget) XtStackAlloc (widgetSize, reqwCache);
+ (void) memmove((char *) oldw, (char *) w, (int) widgetSize);
+
+ /* Set resource values */
+
+ LOCK_PROCESS;
+ SetValues((char*)w, (XrmResourceList *) wc->core_class.resources,
+ wc->core_class.num_resources, args, num_args);
+ UNLOCK_PROCESS;
+
+ (void) memmove ((char *) reqw, (char *) w, (int) widgetSize);
+
+ hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)));
+
+ /* Some widget sets apparently do ugly things by freeing the
+ * constraints on some children, thus the extra test here */
+ if (hasConstraints) {
+ cwc = (ConstraintWidgetClass) XtClass(w->core.parent);
+ if (w->core.constraints) {
+ LOCK_PROCESS;
+ constraintSize = cwc->constraint_class.constraint_size;
+ UNLOCK_PROCESS;
+ } else constraintSize = 0;
+ } else constraintSize = 0;
+
+ if (constraintSize) {
+ /* Allocate and copy current constraints into oldw */
+ oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache);
+ reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache);
+ (void) memmove((char *) oldw->core.constraints,
+ (char *) w->core.constraints, (int) constraintSize);
+
+ /* Set constraint values */
+ LOCK_PROCESS;
+ SetValues((char*)w->core.constraints,
+ (XrmResourceList *)(cwc->constraint_class.resources),
+ cwc->constraint_class.num_resources, args, num_args);
+ UNLOCK_PROCESS;
+ (void) memmove((char *) reqw->core.constraints,
+ (char *) w->core.constraints, (int) constraintSize);
+ }
+
+ /* Inform widget of changes, then inform parent of changes */
+ redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args);
+ if (hasConstraints) {
+ redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args);
+ }
+
+ if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
+ XtChangeHookDataRec call_data;
+ XtChangeHookSetValuesDataRec set_val;
+
+ set_val.old = oldw;
+ set_val.req = reqw;
+ set_val.args = args;
+ set_val.num_args = num_args;
+ call_data.type = XtHsetValues;
+ call_data.widget = w;
+ call_data.event_data = (XtPointer) &set_val;
+ XtCallCallbackList(hookobj,
+ ((HookObject)hookobj)->hooks.changehook_callbacks,
+ (XtPointer)&call_data);
+ }
+
+ if (XtIsRectObj(w)) {
+ /* Now perform geometry request if needed */
+ geoReq.request_mode = 0;
+ if (oldw->core.x != w->core.x) {
+ geoReq.x = w->core.x;
+ w->core.x = oldw->core.x;
+ geoReq.request_mode |= CWX;
+ }
+ if (oldw->core.y != w->core.y) {
+ geoReq.y = w->core.y;
+ w->core.y = oldw->core.y;
+ geoReq.request_mode |= CWY;
+ }
+ if (oldw->core.width != w->core.width) {
+ geoReq.width = w->core.width;
+ w->core.width = oldw->core.width;
+ geoReq.request_mode |= CWWidth;
+ }
+ if (oldw->core.height != w->core.height) {
+ geoReq.height = w->core.height;
+ w->core.height = oldw->core.height;
+ geoReq.request_mode |= CWHeight;
+ }
+ if (oldw->core.border_width != w->core.border_width) {
+ geoReq.border_width = w->core.border_width;
+ w->core.border_width = oldw->core.border_width;
+ geoReq.request_mode |= CWBorderWidth;
+ }
+
+ if (geoReq.request_mode != 0) {
+ /* Pass on any requests for unchanged geometry values */
+ if (geoReq.request_mode !=
+ (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) {
+ for ( ; num_args != 0; num_args--, args++) {
+ if (! (geoReq.request_mode & CWX) &&
+ strcmp(XtNx, args->name) == 0) {
+ geoReq.x = w->core.x;
+ geoReq.request_mode |= CWX;
+ } else if (! (geoReq.request_mode & CWY) &&
+ strcmp(XtNy, args->name) == 0) {
+ geoReq.y = w->core.y;
+ geoReq.request_mode |= CWY;
+ } else if (! (geoReq.request_mode & CWWidth) &&
+ strcmp(XtNwidth, args->name) == 0) {
+ geoReq.width = w->core.width;
+ geoReq.request_mode |= CWWidth;
+ } else if (! (geoReq.request_mode & CWHeight) &&
+ strcmp(XtNheight, args->name) == 0) {
+ geoReq.height = w->core.height;
+ geoReq.request_mode |= CWHeight;
+ } else if (! (geoReq.request_mode & CWBorderWidth) &&
+ strcmp(XtNborderWidth, args->name) == 0) {
+ geoReq.border_width = w->core.border_width;
+ geoReq.request_mode |= CWBorderWidth;
+ }
+ }
+ }
+ CALLGEOTAT(_XtGeoTrace(w,
+ "\nXtSetValues sees some geometry changes for \"%s\".\n",
+ XtName(w)));
+ CALLGEOTAT(_XtGeoTab(1));
+ do {
+ XtGeometryHookDataRec call_data;
+
+ if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) {
+ call_data.type = XtHpreGeometry;
+ call_data.widget = w;
+ call_data.request = &geoReq;
+ XtCallCallbackList(hookobj,
+ ((HookObject)hookobj)->hooks.geometryhook_callbacks,
+ (XtPointer)&call_data);
+ call_data.result = result =
+ _XtMakeGeometryRequest(w, &geoReq, &geoReply,
+ &cleared_rect_obj);
+ call_data.type = XtHpostGeometry;
+ call_data.reply = &geoReply;
+ XtCallCallbackList(hookobj,
+ ((HookObject)hookobj)->hooks.geometryhook_callbacks,
+ (XtPointer)&call_data);
+ } else {
+ result = _XtMakeGeometryRequest(w, &geoReq, &geoReply,
+ &cleared_rect_obj);
+ }
+ if (result == XtGeometryYes || result == XtGeometryDone)
+ break;
+
+ /* An Almost or No reply. Call widget and let it munge
+ request, reply */
+ LOCK_PROCESS;
+ set_values_almost = wc->core_class.set_values_almost;
+ UNLOCK_PROCESS;
+ if (set_values_almost == NULL) {
+ XtAppWarningMsg(app,
+ "invalidProcedure","set_values_almost",
+ XtCXtToolkitError,
+ "set_values_almost procedure shouldn't be NULL",
+ (String *)NULL, (Cardinal *)NULL);
+ break;
+ }
+ if (result == XtGeometryNo) geoReply.request_mode = 0;
+ CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n"));
+ (*set_values_almost) (oldw, w, &geoReq, &geoReply);
+ } while (geoReq.request_mode != 0);
+ /* call resize proc if we changed size and parent
+ * didn't already invoke resize */
+ {
+ XtWidgetProc resize;
+ LOCK_PROCESS;
+ resize = wc->core_class.resize;
+ UNLOCK_PROCESS;
+ if ((w->core.width != oldw->core.width ||
+ w->core.height != oldw->core.height)
+ && result != XtGeometryDone
+ && resize != (XtWidgetProc) NULL) {
+ CALLGEOTAT(_XtGeoTrace(w,
+ "XtSetValues calls \"%s\"'s resize proc.\n",
+ XtName(w)));
+ (*resize)(w);
+ }
+ }
+ CALLGEOTAT(_XtGeoTab(-1));
+ }
+ /* Redisplay if needed. No point in clearing if the window is
+ * about to disappear, as the Expose event will just go straight
+ * to the bit bucket. */
+ if (XtIsWidget(w)) {
+ /* widgets can distinguish between redisplay and resize, since
+ the server will cause an expose on resize */
+ if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) {
+ CALLGEOTAT(_XtGeoTrace(w,
+ "XtSetValues calls ClearArea on \"%s\".\n",
+ XtName(w)));
+ XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE);
+ }
+ } else { /*non-window object */
+ if (redisplay && ! cleared_rect_obj ) {
+ Widget pw = _XtWindowedAncestor(w);
+ if (XtIsRealized(pw) && !pw->core.being_destroyed) {
+ RectObj r = (RectObj)w;
+ int bw2 = r->rectangle.border_width << 1;
+ CALLGEOTAT(_XtGeoTrace(w,
+ "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n",
+ XtName(w),XtName(pw)));
+ XClearArea (XtDisplay (pw), XtWindow (pw),
+ r->rectangle.x, r->rectangle.y,
+ r->rectangle.width + bw2,
+ r->rectangle.height + bw2,TRUE);
+ }
+ }
+ }
+ }
+
+
+ /* Free dynamic storage */
+ if (constraintSize) {
+ XtStackFree(oldw->core.constraints, oldcCache);
+ XtStackFree(reqw->core.constraints, reqcCache);
+ }
+ XtStackFree((XtPointer)oldw, oldwCache);
+ XtStackFree((XtPointer)reqw, reqwCache);
+ UNLOCK_APP(app);
+} /* XtSetValues */
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