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-rw-r--r--libXt/src/SetValues.c902
1 files changed, 451 insertions, 451 deletions
diff --git a/libXt/src/SetValues.c b/libXt/src/SetValues.c
index e432ec75d..8c7467540 100644
--- a/libXt/src/SetValues.c
+++ b/libXt/src/SetValues.c
@@ -1,451 +1,451 @@
-/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1994, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-
-/*
- * XtSetValues(), XtSetSubvalues()
- */
-
-
-static void SetValues(
- char* base, /* Base address to write values to */
- XrmResourceList* res, /* The current resource values. */
- register Cardinal num_resources, /* number of items in resources */
- ArgList args, /* The resource values to set */
- Cardinal num_args) /* number of items in arg list */
-{
- register ArgList arg;
- register Cardinal i;
- register XrmName argName;
- register XrmResourceList* xrmres;
-
- /* Resource lists are assumed to be in compiled form already via the
- initial XtGetResources, XtGetSubresources calls */
-
- for (arg = args ; num_args != 0; num_args--, arg++) {
- argName = StringToName(arg->name);
- for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) {
- if (argName == (*xrmres)->xrm_name) {
- _XtCopyFromArg(arg->value,
- base - (*xrmres)->xrm_offset - 1,
- (*xrmres)->xrm_size);
- break;
- }
- }
- }
-} /* SetValues */
-
-static Boolean CallSetValues (
- WidgetClass class,
- Widget current,
- Widget request,
- Widget new,
- ArgList args,
- Cardinal num_args)
-{
- Boolean redisplay = FALSE;
- WidgetClass superclass;
- XtArgsFunc set_values_hook;
- XtSetValuesFunc set_values;
-
- LOCK_PROCESS;
- superclass = class->core_class.superclass;
- UNLOCK_PROCESS;
- if (superclass)
- redisplay =
- CallSetValues(superclass, current, request, new, args, num_args);
-
- LOCK_PROCESS;
- set_values = class->core_class.set_values;
- UNLOCK_PROCESS;
- if (set_values)
- redisplay |= (*set_values) (current, request, new, args, &num_args);
-
- LOCK_PROCESS;
- set_values_hook = class->core_class.set_values_hook;
- UNLOCK_PROCESS;
- if (set_values_hook)
- redisplay |= (*set_values_hook) (new, args, &num_args);
- return (redisplay);
-}
-
-static Boolean
-CallConstraintSetValues (
- ConstraintWidgetClass class,
- Widget current,
- Widget request,
- Widget new,
- ArgList args,
- Cardinal num_args)
-{
- Boolean redisplay = FALSE;
- XtSetValuesFunc set_values;
- ConstraintWidgetClass superclass;
-
- if ((WidgetClass)class != constraintWidgetClass) {
- if (class == NULL)
- XtAppErrorMsg(XtWidgetToApplicationContext(current),
- "invalidClass","constraintSetValue",XtCXtToolkitError,
- "Subclass of Constraint required in CallConstraintSetValues",
- (String *)NULL, (Cardinal *)NULL);
- LOCK_PROCESS;
- superclass = (ConstraintWidgetClass) class->core_class.superclass;
- UNLOCK_PROCESS;
- redisplay =
- CallConstraintSetValues(superclass,
- current, request, new, args, num_args);
- }
- LOCK_PROCESS;
- set_values = class->constraint_class.set_values;
- UNLOCK_PROCESS;
- if (set_values)
- redisplay |= (*set_values) (current, request, new, args, &num_args);
- return (redisplay);
-}
-
-void XtSetSubvalues(
- XtPointer base, /* Base address to write values to */
- register XtResourceList resources, /* The current resource values. */
- register Cardinal num_resources, /* number of items in resources */
- ArgList args, /* The resource values to set */
- Cardinal num_args) /* number of items in arg list */
-{
- register XrmResourceList* xrmres;
- xrmres = _XtCreateIndirectionTable (resources, num_resources);
- SetValues((char*)base,xrmres,num_resources, args, num_args);
- XtFree((char *)xrmres);
-}
-
-
-void XtSetValues(
- register Widget w,
- ArgList args,
- Cardinal num_args)
-{
- register Widget oldw, reqw;
- /* need to use strictest alignment rules possible in next two decls. */
- double oldwCache[100], reqwCache[100];
- double oldcCache[20], reqcCache[20];
- Cardinal widgetSize, constraintSize;
- Boolean redisplay, cleared_rect_obj = False;
- XtGeometryResult result;
- XtWidgetGeometry geoReq, geoReply;
- WidgetClass wc;
- ConstraintWidgetClass cwc = NULL;
- Boolean hasConstraints;
- XtAlmostProc set_values_almost;
- XtAppContext app = XtWidgetToApplicationContext(w);
- Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));
-
- LOCK_APP(app);
- wc = XtClass(w);
- if ((args == NULL) && (num_args != 0)) {
- XtAppErrorMsg(app,
- "invalidArgCount","xtSetValues",XtCXtToolkitError,
- "Argument count > 0 on NULL argument list in XtSetValues",
- (String *)NULL, (Cardinal *)NULL);
- }
-
- /* Allocate and copy current widget into old widget */
-
- LOCK_PROCESS;
- widgetSize = wc->core_class.widget_size;
- UNLOCK_PROCESS;
- oldw = (Widget) XtStackAlloc(widgetSize, oldwCache);
- reqw = (Widget) XtStackAlloc (widgetSize, reqwCache);
- (void) memmove((char *) oldw, (char *) w, (int) widgetSize);
-
- /* Set resource values */
-
- LOCK_PROCESS;
- SetValues((char*)w, (XrmResourceList *) wc->core_class.resources,
- wc->core_class.num_resources, args, num_args);
- UNLOCK_PROCESS;
-
- (void) memmove ((char *) reqw, (char *) w, (int) widgetSize);
-
- hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)));
-
- /* Some widget sets apparently do ugly things by freeing the
- * constraints on some children, thus the extra test here */
- if (hasConstraints) {
- cwc = (ConstraintWidgetClass) XtClass(w->core.parent);
- if (w->core.constraints) {
- LOCK_PROCESS;
- constraintSize = cwc->constraint_class.constraint_size;
- UNLOCK_PROCESS;
- } else constraintSize = 0;
- } else constraintSize = 0;
-
- if (constraintSize) {
- /* Allocate and copy current constraints into oldw */
- oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache);
- reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache);
- (void) memmove((char *) oldw->core.constraints,
- (char *) w->core.constraints, (int) constraintSize);
-
- /* Set constraint values */
- LOCK_PROCESS;
- SetValues((char*)w->core.constraints,
- (XrmResourceList *)(cwc->constraint_class.resources),
- cwc->constraint_class.num_resources, args, num_args);
- UNLOCK_PROCESS;
- (void) memmove((char *) reqw->core.constraints,
- (char *) w->core.constraints, (int) constraintSize);
- }
-
- /* Inform widget of changes, then inform parent of changes */
- redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args);
- if (hasConstraints) {
- redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args);
- }
-
- if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
- XtChangeHookDataRec call_data;
- XtChangeHookSetValuesDataRec set_val;
-
- set_val.old = oldw;
- set_val.req = reqw;
- set_val.args = args;
- set_val.num_args = num_args;
- call_data.type = XtHsetValues;
- call_data.widget = w;
- call_data.event_data = (XtPointer) &set_val;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.changehook_callbacks,
- (XtPointer)&call_data);
- }
-
- if (XtIsRectObj(w)) {
- /* Now perform geometry request if needed */
- geoReq.request_mode = 0;
- if (oldw->core.x != w->core.x) {
- geoReq.x = w->core.x;
- w->core.x = oldw->core.x;
- geoReq.request_mode |= CWX;
- }
- if (oldw->core.y != w->core.y) {
- geoReq.y = w->core.y;
- w->core.y = oldw->core.y;
- geoReq.request_mode |= CWY;
- }
- if (oldw->core.width != w->core.width) {
- geoReq.width = w->core.width;
- w->core.width = oldw->core.width;
- geoReq.request_mode |= CWWidth;
- }
- if (oldw->core.height != w->core.height) {
- geoReq.height = w->core.height;
- w->core.height = oldw->core.height;
- geoReq.request_mode |= CWHeight;
- }
- if (oldw->core.border_width != w->core.border_width) {
- geoReq.border_width = w->core.border_width;
- w->core.border_width = oldw->core.border_width;
- geoReq.request_mode |= CWBorderWidth;
- }
-
- if (geoReq.request_mode != 0) {
- /* Pass on any requests for unchanged geometry values */
- if (geoReq.request_mode !=
- (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) {
- for ( ; num_args != 0; num_args--, args++) {
- if (! (geoReq.request_mode & CWX) &&
- strcmp(XtNx, args->name) == 0) {
- geoReq.x = w->core.x;
- geoReq.request_mode |= CWX;
- } else if (! (geoReq.request_mode & CWY) &&
- strcmp(XtNy, args->name) == 0) {
- geoReq.y = w->core.y;
- geoReq.request_mode |= CWY;
- } else if (! (geoReq.request_mode & CWWidth) &&
- strcmp(XtNwidth, args->name) == 0) {
- geoReq.width = w->core.width;
- geoReq.request_mode |= CWWidth;
- } else if (! (geoReq.request_mode & CWHeight) &&
- strcmp(XtNheight, args->name) == 0) {
- geoReq.height = w->core.height;
- geoReq.request_mode |= CWHeight;
- } else if (! (geoReq.request_mode & CWBorderWidth) &&
- strcmp(XtNborderWidth, args->name) == 0) {
- geoReq.border_width = w->core.border_width;
- geoReq.request_mode |= CWBorderWidth;
- }
- }
- }
- CALLGEOTAT(_XtGeoTrace(w,
- "\nXtSetValues sees some geometry changes for \"%s\".\n",
- XtName(w)));
- CALLGEOTAT(_XtGeoTab(1));
- do {
- XtGeometryHookDataRec call_data;
-
- if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) {
- call_data.type = XtHpreGeometry;
- call_data.widget = w;
- call_data.request = &geoReq;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- call_data.result = result =
- _XtMakeGeometryRequest(w, &geoReq, &geoReply,
- &cleared_rect_obj);
- call_data.type = XtHpostGeometry;
- call_data.reply = &geoReply;
- XtCallCallbackList(hookobj,
- ((HookObject)hookobj)->hooks.geometryhook_callbacks,
- (XtPointer)&call_data);
- } else {
- result = _XtMakeGeometryRequest(w, &geoReq, &geoReply,
- &cleared_rect_obj);
- }
- if (result == XtGeometryYes || result == XtGeometryDone)
- break;
-
- /* An Almost or No reply. Call widget and let it munge
- request, reply */
- LOCK_PROCESS;
- set_values_almost = wc->core_class.set_values_almost;
- UNLOCK_PROCESS;
- if (set_values_almost == NULL) {
- XtAppWarningMsg(app,
- "invalidProcedure","set_values_almost",
- XtCXtToolkitError,
- "set_values_almost procedure shouldn't be NULL",
- (String *)NULL, (Cardinal *)NULL);
- break;
- }
- if (result == XtGeometryNo) geoReply.request_mode = 0;
- CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n"));
- (*set_values_almost) (oldw, w, &geoReq, &geoReply);
- } while (geoReq.request_mode != 0);
- /* call resize proc if we changed size and parent
- * didn't already invoke resize */
- {
- XtWidgetProc resize;
- LOCK_PROCESS;
- resize = wc->core_class.resize;
- UNLOCK_PROCESS;
- if ((w->core.width != oldw->core.width ||
- w->core.height != oldw->core.height)
- && result != XtGeometryDone
- && resize != (XtWidgetProc) NULL) {
- CALLGEOTAT(_XtGeoTrace(w,
- "XtSetValues calls \"%s\"'s resize proc.\n",
- XtName(w)));
- (*resize)(w);
- }
- }
- CALLGEOTAT(_XtGeoTab(-1));
- }
- /* Redisplay if needed. No point in clearing if the window is
- * about to disappear, as the Expose event will just go straight
- * to the bit bucket. */
- if (XtIsWidget(w)) {
- /* widgets can distinguish between redisplay and resize, since
- the server will cause an expose on resize */
- if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) {
- CALLGEOTAT(_XtGeoTrace(w,
- "XtSetValues calls ClearArea on \"%s\".\n",
- XtName(w)));
- XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE);
- }
- } else { /*non-window object */
- if (redisplay && ! cleared_rect_obj ) {
- Widget pw = _XtWindowedAncestor(w);
- if (XtIsRealized(pw) && !pw->core.being_destroyed) {
- RectObj r = (RectObj)w;
- int bw2 = r->rectangle.border_width << 1;
- CALLGEOTAT(_XtGeoTrace(w,
- "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n",
- XtName(w),XtName(pw)));
- XClearArea (XtDisplay (pw), XtWindow (pw),
- r->rectangle.x, r->rectangle.y,
- r->rectangle.width + bw2,
- r->rectangle.height + bw2,TRUE);
- }
- }
- }
- }
-
-
- /* Free dynamic storage */
- if (constraintSize) {
- XtStackFree(oldw->core.constraints, oldcCache);
- XtStackFree(reqw->core.constraints, reqcCache);
- }
- XtStackFree((XtPointer)oldw, oldwCache);
- XtStackFree((XtPointer)reqw, reqwCache);
- UNLOCK_APP(app);
-} /* XtSetValues */
+/***********************************************************
+Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+
+Copyright 1987, 1988, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "IntrinsicI.h"
+
+/*
+ * XtSetValues(), XtSetSubvalues()
+ */
+
+
+static void SetValues(
+ char* base, /* Base address to write values to */
+ XrmResourceList* res, /* The current resource values. */
+ register Cardinal num_resources, /* number of items in resources */
+ ArgList args, /* The resource values to set */
+ Cardinal num_args) /* number of items in arg list */
+{
+ register ArgList arg;
+ register Cardinal i;
+ register XrmName argName;
+ register XrmResourceList* xrmres;
+
+ /* Resource lists are assumed to be in compiled form already via the
+ initial XtGetResources, XtGetSubresources calls */
+
+ for (arg = args ; num_args != 0; num_args--, arg++) {
+ argName = StringToName(arg->name);
+ for (xrmres = res, i = 0; i < num_resources; i++, xrmres++) {
+ if (argName == (*xrmres)->xrm_name) {
+ _XtCopyFromArg(arg->value,
+ base - (*xrmres)->xrm_offset - 1,
+ (*xrmres)->xrm_size);
+ break;
+ }
+ }
+ }
+} /* SetValues */
+
+static Boolean CallSetValues (
+ WidgetClass class,
+ Widget current,
+ Widget request,
+ Widget new,
+ ArgList args,
+ Cardinal num_args)
+{
+ Boolean redisplay = FALSE;
+ WidgetClass superclass;
+ XtArgsFunc set_values_hook;
+ XtSetValuesFunc set_values;
+
+ LOCK_PROCESS;
+ superclass = class->core_class.superclass;
+ UNLOCK_PROCESS;
+ if (superclass)
+ redisplay =
+ CallSetValues(superclass, current, request, new, args, num_args);
+
+ LOCK_PROCESS;
+ set_values = class->core_class.set_values;
+ UNLOCK_PROCESS;
+ if (set_values)
+ redisplay |= (*set_values) (current, request, new, args, &num_args);
+
+ LOCK_PROCESS;
+ set_values_hook = class->core_class.set_values_hook;
+ UNLOCK_PROCESS;
+ if (set_values_hook)
+ redisplay |= (*set_values_hook) (new, args, &num_args);
+ return (redisplay);
+}
+
+static Boolean
+CallConstraintSetValues (
+ ConstraintWidgetClass class,
+ Widget current,
+ Widget request,
+ Widget new,
+ ArgList args,
+ Cardinal num_args)
+{
+ Boolean redisplay = FALSE;
+ XtSetValuesFunc set_values;
+ ConstraintWidgetClass superclass;
+
+ if ((WidgetClass)class != constraintWidgetClass) {
+ if (class == NULL)
+ XtAppErrorMsg(XtWidgetToApplicationContext(current),
+ "invalidClass","constraintSetValue",XtCXtToolkitError,
+ "Subclass of Constraint required in CallConstraintSetValues",
+ (String *)NULL, (Cardinal *)NULL);
+ LOCK_PROCESS;
+ superclass = (ConstraintWidgetClass) class->core_class.superclass;
+ UNLOCK_PROCESS;
+ redisplay =
+ CallConstraintSetValues(superclass,
+ current, request, new, args, num_args);
+ }
+ LOCK_PROCESS;
+ set_values = class->constraint_class.set_values;
+ UNLOCK_PROCESS;
+ if (set_values)
+ redisplay |= (*set_values) (current, request, new, args, &num_args);
+ return (redisplay);
+}
+
+void XtSetSubvalues(
+ XtPointer base, /* Base address to write values to */
+ register XtResourceList resources, /* The current resource values. */
+ register Cardinal num_resources, /* number of items in resources */
+ ArgList args, /* The resource values to set */
+ Cardinal num_args) /* number of items in arg list */
+{
+ register XrmResourceList* xrmres;
+ xrmres = _XtCreateIndirectionTable (resources, num_resources);
+ SetValues((char*)base,xrmres,num_resources, args, num_args);
+ XtFree((char *)xrmres);
+}
+
+
+void XtSetValues(
+ register Widget w,
+ ArgList args,
+ Cardinal num_args)
+{
+ register Widget oldw, reqw;
+ /* need to use strictest alignment rules possible in next two decls. */
+ double oldwCache[100], reqwCache[100];
+ double oldcCache[20], reqcCache[20];
+ Cardinal widgetSize, constraintSize;
+ Boolean redisplay, cleared_rect_obj = False;
+ XtGeometryResult result;
+ XtWidgetGeometry geoReq, geoReply;
+ WidgetClass wc;
+ ConstraintWidgetClass cwc = NULL;
+ Boolean hasConstraints;
+ XtAlmostProc set_values_almost;
+ XtAppContext app = XtWidgetToApplicationContext(w);
+ Widget hookobj = XtHooksOfDisplay(XtDisplayOfObject(w));
+
+ LOCK_APP(app);
+ wc = XtClass(w);
+ if ((args == NULL) && (num_args != 0)) {
+ XtAppErrorMsg(app,
+ "invalidArgCount","xtSetValues",XtCXtToolkitError,
+ "Argument count > 0 on NULL argument list in XtSetValues",
+ (String *)NULL, (Cardinal *)NULL);
+ }
+
+ /* Allocate and copy current widget into old widget */
+
+ LOCK_PROCESS;
+ widgetSize = wc->core_class.widget_size;
+ UNLOCK_PROCESS;
+ oldw = (Widget) XtStackAlloc(widgetSize, oldwCache);
+ reqw = (Widget) XtStackAlloc (widgetSize, reqwCache);
+ (void) memmove((char *) oldw, (char *) w, (int) widgetSize);
+
+ /* Set resource values */
+
+ LOCK_PROCESS;
+ SetValues((char*)w, (XrmResourceList *) wc->core_class.resources,
+ wc->core_class.num_resources, args, num_args);
+ UNLOCK_PROCESS;
+
+ (void) memmove ((char *) reqw, (char *) w, (int) widgetSize);
+
+ hasConstraints = (XtParent(w) != NULL && !XtIsShell(w) && XtIsConstraint(XtParent(w)));
+
+ /* Some widget sets apparently do ugly things by freeing the
+ * constraints on some children, thus the extra test here */
+ if (hasConstraints) {
+ cwc = (ConstraintWidgetClass) XtClass(w->core.parent);
+ if (w->core.constraints) {
+ LOCK_PROCESS;
+ constraintSize = cwc->constraint_class.constraint_size;
+ UNLOCK_PROCESS;
+ } else constraintSize = 0;
+ } else constraintSize = 0;
+
+ if (constraintSize) {
+ /* Allocate and copy current constraints into oldw */
+ oldw->core.constraints = XtStackAlloc(constraintSize, oldcCache);
+ reqw->core.constraints = XtStackAlloc(constraintSize, reqcCache);
+ (void) memmove((char *) oldw->core.constraints,
+ (char *) w->core.constraints, (int) constraintSize);
+
+ /* Set constraint values */
+ LOCK_PROCESS;
+ SetValues((char*)w->core.constraints,
+ (XrmResourceList *)(cwc->constraint_class.resources),
+ cwc->constraint_class.num_resources, args, num_args);
+ UNLOCK_PROCESS;
+ (void) memmove((char *) reqw->core.constraints,
+ (char *) w->core.constraints, (int) constraintSize);
+ }
+
+ /* Inform widget of changes, then inform parent of changes */
+ redisplay = CallSetValues (wc, oldw, reqw, w, args, num_args);
+ if (hasConstraints) {
+ redisplay |= CallConstraintSetValues(cwc, oldw, reqw, w, args, num_args);
+ }
+
+ if (XtHasCallbacks(hookobj, XtNchangeHook) == XtCallbackHasSome) {
+ XtChangeHookDataRec call_data;
+ XtChangeHookSetValuesDataRec set_val;
+
+ set_val.old = oldw;
+ set_val.req = reqw;
+ set_val.args = args;
+ set_val.num_args = num_args;
+ call_data.type = XtHsetValues;
+ call_data.widget = w;
+ call_data.event_data = (XtPointer) &set_val;
+ XtCallCallbackList(hookobj,
+ ((HookObject)hookobj)->hooks.changehook_callbacks,
+ (XtPointer)&call_data);
+ }
+
+ if (XtIsRectObj(w)) {
+ /* Now perform geometry request if needed */
+ geoReq.request_mode = 0;
+ if (oldw->core.x != w->core.x) {
+ geoReq.x = w->core.x;
+ w->core.x = oldw->core.x;
+ geoReq.request_mode |= CWX;
+ }
+ if (oldw->core.y != w->core.y) {
+ geoReq.y = w->core.y;
+ w->core.y = oldw->core.y;
+ geoReq.request_mode |= CWY;
+ }
+ if (oldw->core.width != w->core.width) {
+ geoReq.width = w->core.width;
+ w->core.width = oldw->core.width;
+ geoReq.request_mode |= CWWidth;
+ }
+ if (oldw->core.height != w->core.height) {
+ geoReq.height = w->core.height;
+ w->core.height = oldw->core.height;
+ geoReq.request_mode |= CWHeight;
+ }
+ if (oldw->core.border_width != w->core.border_width) {
+ geoReq.border_width = w->core.border_width;
+ w->core.border_width = oldw->core.border_width;
+ geoReq.request_mode |= CWBorderWidth;
+ }
+
+ if (geoReq.request_mode != 0) {
+ /* Pass on any requests for unchanged geometry values */
+ if (geoReq.request_mode !=
+ (CWX | CWY | CWWidth | CWHeight | CWBorderWidth)) {
+ for ( ; num_args != 0; num_args--, args++) {
+ if (! (geoReq.request_mode & CWX) &&
+ strcmp(XtNx, args->name) == 0) {
+ geoReq.x = w->core.x;
+ geoReq.request_mode |= CWX;
+ } else if (! (geoReq.request_mode & CWY) &&
+ strcmp(XtNy, args->name) == 0) {
+ geoReq.y = w->core.y;
+ geoReq.request_mode |= CWY;
+ } else if (! (geoReq.request_mode & CWWidth) &&
+ strcmp(XtNwidth, args->name) == 0) {
+ geoReq.width = w->core.width;
+ geoReq.request_mode |= CWWidth;
+ } else if (! (geoReq.request_mode & CWHeight) &&
+ strcmp(XtNheight, args->name) == 0) {
+ geoReq.height = w->core.height;
+ geoReq.request_mode |= CWHeight;
+ } else if (! (geoReq.request_mode & CWBorderWidth) &&
+ strcmp(XtNborderWidth, args->name) == 0) {
+ geoReq.border_width = w->core.border_width;
+ geoReq.request_mode |= CWBorderWidth;
+ }
+ }
+ }
+ CALLGEOTAT(_XtGeoTrace(w,
+ "\nXtSetValues sees some geometry changes for \"%s\".\n",
+ XtName(w)));
+ CALLGEOTAT(_XtGeoTab(1));
+ do {
+ XtGeometryHookDataRec call_data;
+
+ if (XtHasCallbacks(hookobj, XtNgeometryHook) == XtCallbackHasSome) {
+ call_data.type = XtHpreGeometry;
+ call_data.widget = w;
+ call_data.request = &geoReq;
+ XtCallCallbackList(hookobj,
+ ((HookObject)hookobj)->hooks.geometryhook_callbacks,
+ (XtPointer)&call_data);
+ call_data.result = result =
+ _XtMakeGeometryRequest(w, &geoReq, &geoReply,
+ &cleared_rect_obj);
+ call_data.type = XtHpostGeometry;
+ call_data.reply = &geoReply;
+ XtCallCallbackList(hookobj,
+ ((HookObject)hookobj)->hooks.geometryhook_callbacks,
+ (XtPointer)&call_data);
+ } else {
+ result = _XtMakeGeometryRequest(w, &geoReq, &geoReply,
+ &cleared_rect_obj);
+ }
+ if (result == XtGeometryYes || result == XtGeometryDone)
+ break;
+
+ /* An Almost or No reply. Call widget and let it munge
+ request, reply */
+ LOCK_PROCESS;
+ set_values_almost = wc->core_class.set_values_almost;
+ UNLOCK_PROCESS;
+ if (set_values_almost == NULL) {
+ XtAppWarningMsg(app,
+ "invalidProcedure","set_values_almost",
+ XtCXtToolkitError,
+ "set_values_almost procedure shouldn't be NULL",
+ (String *)NULL, (Cardinal *)NULL);
+ break;
+ }
+ if (result == XtGeometryNo) geoReply.request_mode = 0;
+ CALLGEOTAT(_XtGeoTrace(w,"calling SetValuesAlmost.\n"));
+ (*set_values_almost) (oldw, w, &geoReq, &geoReply);
+ } while (geoReq.request_mode != 0);
+ /* call resize proc if we changed size and parent
+ * didn't already invoke resize */
+ {
+ XtWidgetProc resize;
+ LOCK_PROCESS;
+ resize = wc->core_class.resize;
+ UNLOCK_PROCESS;
+ if ((w->core.width != oldw->core.width ||
+ w->core.height != oldw->core.height)
+ && result != XtGeometryDone
+ && resize != (XtWidgetProc) NULL) {
+ CALLGEOTAT(_XtGeoTrace(w,
+ "XtSetValues calls \"%s\"'s resize proc.\n",
+ XtName(w)));
+ (*resize)(w);
+ }
+ }
+ CALLGEOTAT(_XtGeoTab(-1));
+ }
+ /* Redisplay if needed. No point in clearing if the window is
+ * about to disappear, as the Expose event will just go straight
+ * to the bit bucket. */
+ if (XtIsWidget(w)) {
+ /* widgets can distinguish between redisplay and resize, since
+ the server will cause an expose on resize */
+ if (redisplay && XtIsRealized(w) && !w->core.being_destroyed) {
+ CALLGEOTAT(_XtGeoTrace(w,
+ "XtSetValues calls ClearArea on \"%s\".\n",
+ XtName(w)));
+ XClearArea (XtDisplay(w), XtWindow(w), 0, 0, 0, 0, TRUE);
+ }
+ } else { /*non-window object */
+ if (redisplay && ! cleared_rect_obj ) {
+ Widget pw = _XtWindowedAncestor(w);
+ if (XtIsRealized(pw) && !pw->core.being_destroyed) {
+ RectObj r = (RectObj)w;
+ int bw2 = r->rectangle.border_width << 1;
+ CALLGEOTAT(_XtGeoTrace(w,
+ "XtSetValues calls ClearArea on \"%s\"'s parent \"%s\".\n",
+ XtName(w),XtName(pw)));
+ XClearArea (XtDisplay (pw), XtWindow (pw),
+ r->rectangle.x, r->rectangle.y,
+ r->rectangle.width + bw2,
+ r->rectangle.height + bw2,TRUE);
+ }
+ }
+ }
+ }
+
+
+ /* Free dynamic storage */
+ if (constraintSize) {
+ XtStackFree(oldw->core.constraints, oldcCache);
+ XtStackFree(reqw->core.constraints, reqcCache);
+ }
+ XtStackFree((XtPointer)oldw, oldwCache);
+ XtStackFree((XtPointer)reqw, reqwCache);
+ UNLOCK_APP(app);
+} /* XtSetValues */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 20:30:54 +0000