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-rw-r--r--libXt/src/Object.c611
1 files changed, 304 insertions, 307 deletions
diff --git a/libXt/src/Object.c b/libXt/src/Object.c
index 8bfbcb2f7..b81058b6c 100644
--- a/libXt/src/Object.c
+++ b/libXt/src/Object.c
@@ -1,307 +1,304 @@
-/* $Xorg: Object.c,v 1.4 2001/02/09 02:03:56 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/Object.c,v 1.5 2001/01/17 19:43:06 dawes Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include "StringDefs.h"
-
-static XtResource resources[] = {
- {XtNdestroyCallback, XtCCallback, XtRCallback,sizeof(XtPointer),
- XtOffsetOf(ObjectRec,object.destroy_callbacks),
- XtRCallback, (XtPointer)NULL}
- };
-
-static void ObjectClassPartInitialize(WidgetClass);
-static Boolean ObjectSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void ObjectDestroy(Widget);
-
-externaldef(objectclassrec) ObjectClassRec objectClassRec = {
- {
- /* superclass */ NULL,
- /* class_name */ "Object",
- /* widget_size */ sizeof(ObjectRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ ObjectClassPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ NULL,
- /* initialize_hook */ NULL,
- /* pad */ NULL,
- /* pad */ NULL,
- /* pad */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* pad */ FALSE,
- /* pad */ FALSE,
- /* pad */ FALSE,
- /* pad */ FALSE,
- /* destroy */ ObjectDestroy,
- /* pad */ NULL,
- /* pad */ NULL,
- /* set_values */ ObjectSetValues,
- /* set_values_hook */ NULL,
- /* pad */ NULL,
- /* get_values_hook */ NULL,
- /* pad */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* pad */ NULL,
- /* pad */ NULL,
- /* pad */ NULL,
- /* extension */ NULL
-}
-};
-
-externaldef(objectClass) WidgetClass objectClass
- = (WidgetClass)&objectClassRec;
-
-/*
- * Start of object routines.
- */
-
-
-static void ConstructCallbackOffsets(
- WidgetClass widgetClass)
-{
- static XrmQuark QCallback = NULLQUARK;
- register int i;
- register int tableSize;
- register CallbackTable newTable;
- register CallbackTable superTable;
- register XrmResourceList resourceList;
- ObjectClass objectClass = (ObjectClass)widgetClass;
-
- /*
- This function builds an array of pointers to the resource
- structures which describe the callbacks for this widget class.
- This array is special in that the 0th entry is the number of
- callback pointers.
- */
-
- if (QCallback == NULLQUARK)
- QCallback = XrmPermStringToQuark(XtRCallback);
-
- if (objectClass->object_class.superclass != NULL) {
- superTable = (CallbackTable)
- ((ObjectClass) objectClass->object_class.superclass)->
- object_class.callback_private;
- tableSize = (int)(long) superTable[0];
- } else {
- superTable = (CallbackTable) NULL;
- tableSize = 0;
- }
-
- /* Count the number of callbacks */
- resourceList = (XrmResourceList) objectClass->object_class.resources;
- for (i = objectClass->object_class.num_resources; --i >= 0; resourceList++)
- if (resourceList->xrm_type == QCallback)
- tableSize++;
-
- /*
- * Allocate and load the table. Make sure that the new callback
- * offsets occur in the table ahead of the superclass callback
- * offsets so that resource overrides work.
- */
- newTable = (CallbackTable)
- __XtMalloc(sizeof(XrmResource *) * (tableSize + 1));
-
- newTable[0] = (XrmResource *)(long) tableSize;
-
- if (superTable)
- tableSize -= (int)(long) superTable[0];
- resourceList = (XrmResourceList) objectClass->object_class.resources;
- for (i=1; tableSize > 0; resourceList++)
- if (resourceList->xrm_type == QCallback) {
- newTable[i++] = resourceList;
- tableSize--;
- }
-
- if (superTable)
- for (tableSize = (int)(long) *superTable++;
- --tableSize >= 0; superTable++)
- newTable[i++] = *superTable;
-
- objectClass->object_class.callback_private = (XtPointer) newTable;
-}
-
-static void InheritObjectExtensionMethods(
- WidgetClass widget_class)
-{
- ObjectClass oc = (ObjectClass) widget_class;
- ObjectClassExtension ext, super_ext = NULL;
-
- ext = (ObjectClassExtension)
- XtGetClassExtension(widget_class,
- XtOffsetOf(ObjectClassRec, object_class.extension),
- NULLQUARK, XtObjectExtensionVersion,
- sizeof(ObjectClassExtensionRec));
-
- if (oc->object_class.superclass)
- super_ext = (ObjectClassExtension)
- XtGetClassExtension(oc->object_class.superclass,
- XtOffsetOf(ObjectClassRec, object_class.extension),
- NULLQUARK, XtObjectExtensionVersion,
- sizeof(ObjectClassExtensionRec));
- LOCK_PROCESS;
- if (ext) {
- if (ext->allocate == XtInheritAllocate)
- ext->allocate = (super_ext ? super_ext->allocate : NULL);
- if (ext->deallocate == XtInheritDeallocate)
- ext->deallocate = (super_ext ? super_ext->deallocate : NULL);
- } else if (super_ext) {
- /* Be careful to inherit only what is appropriate */
- ext = (ObjectClassExtension)
- __XtCalloc(1, sizeof(ObjectClassExtensionRec));
- ext->next_extension = oc->object_class.extension;
- ext->record_type = NULLQUARK;
- ext->version = XtObjectExtensionVersion;
- ext->record_size = sizeof(ObjectClassExtensionRec);
- ext->allocate = super_ext->allocate;
- ext->deallocate = super_ext->deallocate;
- oc->object_class.extension = (XtPointer) ext;
- }
- UNLOCK_PROCESS;
-}
-
-static void ObjectClassPartInitialize(
- register WidgetClass wc)
-{
- ObjectClass oc = (ObjectClass)wc;
-
- oc->object_class.xrm_class =
- XrmPermStringToQuark(oc->object_class.class_name);
-
- if (oc->object_class.resources)
- _XtCompileResourceList(oc->object_class.resources,
- oc->object_class.num_resources);
-
- ConstructCallbackOffsets(wc);
- _XtResourceDependencies(wc);
- InheritObjectExtensionMethods(wc);
-}
-
-
-/*ARGSUSED*/
-static Boolean ObjectSetValues(
- Widget old,
- Widget request,
- Widget widget,
- ArgList args,
- Cardinal * num_args)
-{
- register CallbackTable offsets;
- register int i;
- register InternalCallbackList *ol, *nl;
-
- LOCK_PROCESS;
- /* Compile any callback lists into internal form */
- offsets = (CallbackTable) XtClass(widget)->core_class.callback_private;
-
- for (i= (int)(long) *(offsets++); --i >= 0; offsets++) {
- ol = (InternalCallbackList *)
- ((char *) old - (*offsets)->xrm_offset - 1);
- nl = (InternalCallbackList *)
- ((char *) widget - (*offsets)->xrm_offset - 1);
- if (*ol != *nl) {
- if (*ol != NULL)
- XtFree((char *) *ol);
- if (*nl != NULL)
- *nl = _XtCompileCallbackList((XtCallbackList) *nl);
- }
- }
- UNLOCK_PROCESS;
- return False;
-}
-
-
-static void ObjectDestroy (
- register Widget widget)
-{
- register CallbackTable offsets;
- register int i;
- register InternalCallbackList cl;
-
- /* Remove all callbacks associated with widget */
- LOCK_PROCESS;
- offsets = (CallbackTable)
- widget->core.widget_class->core_class.callback_private;
-
- for (i = (int)(long) *(offsets++); --i >= 0; offsets++) {
- cl = *(InternalCallbackList *)
- ((char *) widget - (*offsets)->xrm_offset - 1);
- if (cl) XtFree((char *) cl);
- }
- UNLOCK_PROCESS;
-} /* ObjectDestroy */
+/***********************************************************
+Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+/*
+
+Copyright 1987, 1988, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "IntrinsicI.h"
+#include "StringDefs.h"
+
+static XtResource resources[] = {
+ {XtNdestroyCallback, XtCCallback, XtRCallback,sizeof(XtPointer),
+ XtOffsetOf(ObjectRec,object.destroy_callbacks),
+ XtRCallback, (XtPointer)NULL}
+ };
+
+static void ObjectClassPartInitialize(WidgetClass);
+static Boolean ObjectSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
+static void ObjectDestroy(Widget);
+
+externaldef(objectclassrec) ObjectClassRec objectClassRec = {
+ {
+ /* superclass */ NULL,
+ /* class_name */ "Object",
+ /* widget_size */ sizeof(ObjectRec),
+ /* class_initialize */ NULL,
+ /* class_part_initialize*/ ObjectClassPartInitialize,
+ /* class_inited */ FALSE,
+ /* initialize */ NULL,
+ /* initialize_hook */ NULL,
+ /* pad */ NULL,
+ /* pad */ NULL,
+ /* pad */ 0,
+ /* resources */ resources,
+ /* num_resources */ XtNumber(resources),
+ /* xrm_class */ NULLQUARK,
+ /* pad */ FALSE,
+ /* pad */ FALSE,
+ /* pad */ FALSE,
+ /* pad */ FALSE,
+ /* destroy */ ObjectDestroy,
+ /* pad */ NULL,
+ /* pad */ NULL,
+ /* set_values */ ObjectSetValues,
+ /* set_values_hook */ NULL,
+ /* pad */ NULL,
+ /* get_values_hook */ NULL,
+ /* pad */ NULL,
+ /* version */ XtVersion,
+ /* callback_offsets */ NULL,
+ /* pad */ NULL,
+ /* pad */ NULL,
+ /* pad */ NULL,
+ /* extension */ NULL
+}
+};
+
+externaldef(objectClass) WidgetClass objectClass
+ = (WidgetClass)&objectClassRec;
+
+/*
+ * Start of object routines.
+ */
+
+
+static void ConstructCallbackOffsets(
+ WidgetClass widgetClass)
+{
+ static XrmQuark QCallback = NULLQUARK;
+ register int i;
+ register int tableSize;
+ register CallbackTable newTable;
+ register CallbackTable superTable;
+ register XrmResourceList resourceList;
+ ObjectClass objectClass = (ObjectClass)widgetClass;
+
+ /*
+ This function builds an array of pointers to the resource
+ structures which describe the callbacks for this widget class.
+ This array is special in that the 0th entry is the number of
+ callback pointers.
+ */
+
+ if (QCallback == NULLQUARK)
+ QCallback = XrmPermStringToQuark(XtRCallback);
+
+ if (objectClass->object_class.superclass != NULL) {
+ superTable = (CallbackTable)
+ ((ObjectClass) objectClass->object_class.superclass)->
+ object_class.callback_private;
+ tableSize = (int)(long) superTable[0];
+ } else {
+ superTable = (CallbackTable) NULL;
+ tableSize = 0;
+ }
+
+ /* Count the number of callbacks */
+ resourceList = (XrmResourceList) objectClass->object_class.resources;
+ for (i = objectClass->object_class.num_resources; --i >= 0; resourceList++)
+ if (resourceList->xrm_type == QCallback)
+ tableSize++;
+
+ /*
+ * Allocate and load the table. Make sure that the new callback
+ * offsets occur in the table ahead of the superclass callback
+ * offsets so that resource overrides work.
+ */
+ newTable = (CallbackTable)
+ __XtMalloc(sizeof(XrmResource *) * (tableSize + 1));
+
+ newTable[0] = (XrmResource *)(long) tableSize;
+
+ if (superTable)
+ tableSize -= (int)(long) superTable[0];
+ resourceList = (XrmResourceList) objectClass->object_class.resources;
+ for (i=1; tableSize > 0; resourceList++)
+ if (resourceList->xrm_type == QCallback) {
+ newTable[i++] = resourceList;
+ tableSize--;
+ }
+
+ if (superTable)
+ for (tableSize = (int)(long) *superTable++;
+ --tableSize >= 0; superTable++)
+ newTable[i++] = *superTable;
+
+ objectClass->object_class.callback_private = (XtPointer) newTable;
+}
+
+static void InheritObjectExtensionMethods(
+ WidgetClass widget_class)
+{
+ ObjectClass oc = (ObjectClass) widget_class;
+ ObjectClassExtension ext, super_ext = NULL;
+
+ ext = (ObjectClassExtension)
+ XtGetClassExtension(widget_class,
+ XtOffsetOf(ObjectClassRec, object_class.extension),
+ NULLQUARK, XtObjectExtensionVersion,
+ sizeof(ObjectClassExtensionRec));
+
+ if (oc->object_class.superclass)
+ super_ext = (ObjectClassExtension)
+ XtGetClassExtension(oc->object_class.superclass,
+ XtOffsetOf(ObjectClassRec, object_class.extension),
+ NULLQUARK, XtObjectExtensionVersion,
+ sizeof(ObjectClassExtensionRec));
+ LOCK_PROCESS;
+ if (ext) {
+ if (ext->allocate == XtInheritAllocate)
+ ext->allocate = (super_ext ? super_ext->allocate : NULL);
+ if (ext->deallocate == XtInheritDeallocate)
+ ext->deallocate = (super_ext ? super_ext->deallocate : NULL);
+ } else if (super_ext) {
+ /* Be careful to inherit only what is appropriate */
+ ext = (ObjectClassExtension)
+ __XtCalloc(1, sizeof(ObjectClassExtensionRec));
+ ext->next_extension = oc->object_class.extension;
+ ext->record_type = NULLQUARK;
+ ext->version = XtObjectExtensionVersion;
+ ext->record_size = sizeof(ObjectClassExtensionRec);
+ ext->allocate = super_ext->allocate;
+ ext->deallocate = super_ext->deallocate;
+ oc->object_class.extension = (XtPointer) ext;
+ }
+ UNLOCK_PROCESS;
+}
+
+static void ObjectClassPartInitialize(
+ register WidgetClass wc)
+{
+ ObjectClass oc = (ObjectClass)wc;
+
+ oc->object_class.xrm_class =
+ XrmPermStringToQuark(oc->object_class.class_name);
+
+ if (oc->object_class.resources)
+ _XtCompileResourceList(oc->object_class.resources,
+ oc->object_class.num_resources);
+
+ ConstructCallbackOffsets(wc);
+ _XtResourceDependencies(wc);
+ InheritObjectExtensionMethods(wc);
+}
+
+
+/*ARGSUSED*/
+static Boolean ObjectSetValues(
+ Widget old,
+ Widget request,
+ Widget widget,
+ ArgList args,
+ Cardinal * num_args)
+{
+ register CallbackTable offsets;
+ register int i;
+ register InternalCallbackList *ol, *nl;
+
+ LOCK_PROCESS;
+ /* Compile any callback lists into internal form */
+ offsets = (CallbackTable) XtClass(widget)->core_class.callback_private;
+
+ for (i= (int)(long) *(offsets++); --i >= 0; offsets++) {
+ ol = (InternalCallbackList *)
+ ((char *) old - (*offsets)->xrm_offset - 1);
+ nl = (InternalCallbackList *)
+ ((char *) widget - (*offsets)->xrm_offset - 1);
+ if (*ol != *nl) {
+ if (*ol != NULL)
+ XtFree((char *) *ol);
+ if (*nl != NULL)
+ *nl = _XtCompileCallbackList((XtCallbackList) *nl);
+ }
+ }
+ UNLOCK_PROCESS;
+ return False;
+}
+
+
+static void ObjectDestroy (
+ register Widget widget)
+{
+ register CallbackTable offsets;
+ register int i;
+ register InternalCallbackList cl;
+
+ /* Remove all callbacks associated with widget */
+ LOCK_PROCESS;
+ offsets = (CallbackTable)
+ widget->core.widget_class->core_class.callback_private;
+
+ for (i = (int)(long) *(offsets++); --i >= 0; offsets++) {
+ cl = *(InternalCallbackList *)
+ ((char *) widget - (*offsets)->xrm_offset - 1);
+ if (cl) XtFree((char *) cl);
+ }
+ UNLOCK_PROCESS;
+} /* ObjectDestroy */