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author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /libXt/src/Core.c | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'libXt/src/Core.c')
-rw-r--r-- | libXt/src/Core.c | 814 |
1 files changed, 407 insertions, 407 deletions
diff --git a/libXt/src/Core.c b/libXt/src/Core.c index 79485bdae..d61f43e02 100644 --- a/libXt/src/Core.c +++ b/libXt/src/Core.c @@ -1,407 +1,407 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-the rights to use, copy, modify, merge, publish, distribute, sublicense,
-and/or sell copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS IN THE SOFTWARE.
-
-Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the name of Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicP.h"
-#include "EventI.h"
-#include "ConvertI.h"
-#include "TranslateI.h"
-#include "ResourceI.h"
-#include "RectObj.h"
-#include "RectObjP.h"
-#include "ThreadsI.h"
-#include "StringDefs.h"
-
-/******************************************************************
- *
- * CoreWidget Resources
- *
- ******************************************************************/
-
-externaldef(xtinherittranslations) int _XtInheritTranslations = 0;
-extern String XtCXtToolkitError; /* from IntrinsicI.h */
-static void XtCopyScreen(Widget, int, XrmValue *);
-
-static XtResource resources[] = {
- {XtNscreen, XtCScreen, XtRScreen, sizeof(Screen*),
- XtOffsetOf(CoreRec,core.screen), XtRCallProc, (XtPointer)XtCopyScreen},
-/*_XtCopyFromParent does not work for screen because the Display
-parameter is not passed through to the XtRCallProc routines */
- {XtNdepth, XtCDepth, XtRInt,sizeof(int),
- XtOffsetOf(CoreRec,core.depth),
- XtRCallProc, (XtPointer)_XtCopyFromParent},
- {XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap),
- XtOffsetOf(CoreRec,core.colormap),
- XtRCallProc,(XtPointer)_XtCopyFromParent},
- {XtNbackground, XtCBackground, XtRPixel,sizeof(Pixel),
- XtOffsetOf(CoreRec,core.background_pixel),
- XtRString, (XtPointer)"XtDefaultBackground"},
- {XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
- XtOffsetOf(CoreRec,core.background_pixmap),
- XtRImmediate, (XtPointer)XtUnspecifiedPixmap},
- {XtNborderColor, XtCBorderColor, XtRPixel,sizeof(Pixel),
- XtOffsetOf(CoreRec,core.border_pixel),
- XtRString,(XtPointer)"XtDefaultForeground"},
- {XtNborderPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap),
- XtOffsetOf(CoreRec,core.border_pixmap),
- XtRImmediate, (XtPointer)XtUnspecifiedPixmap},
- {XtNmappedWhenManaged, XtCMappedWhenManaged, XtRBoolean, sizeof(Boolean),
- XtOffsetOf(CoreRec,core.mapped_when_managed),
- XtRImmediate, (XtPointer)True},
- {XtNtranslations, XtCTranslations, XtRTranslationTable,
- sizeof(XtTranslations), XtOffsetOf(CoreRec,core.tm.translations),
- XtRTranslationTable, (XtPointer)NULL},
- {XtNaccelerators, XtCAccelerators, XtRAcceleratorTable,
- sizeof(XtTranslations), XtOffsetOf(CoreRec,core.accelerators),
- XtRTranslationTable, (XtPointer)NULL}
- };
-
-static void CoreInitialize(Widget, Widget, ArgList, Cardinal *);
-static void CoreClassPartInitialize(WidgetClass);
-static void CoreDestroy(Widget);
-static void CoreRealize(Widget, XtValueMask *, XSetWindowAttributes *);
-static Boolean CoreSetValues(Widget, Widget, Widget, ArgList, Cardinal *);
-static void CoreSetValuesAlmost(Widget, Widget, XtWidgetGeometry *, XtWidgetGeometry *);
-
-static RectObjClassRec unNamedObjClassRec = {
- {
- /* superclass */ (WidgetClass)&rectObjClassRec,
- /* class_name */ "UnNamedObj",
- /* widget_size */ 0,
- /* class_initialize */ NULL,
- /* class_part_initialize*/ NULL,
- /* class_inited */ FALSE,
- /* initialize */ NULL,
- /* initialize_hook */ NULL,
- /* realize */ (XtProc)XtInheritRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ NULL,
- /* num_resources */ 0,
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ FALSE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ NULL,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ NULL,
- /* set_values_hook */ NULL,
- /* set_values_almost */ XtInheritSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- }
-};
-
-
-externaldef(widgetclassrec) WidgetClassRec widgetClassRec = {
-{
- /* superclass */ (WidgetClass)&unNamedObjClassRec,
- /* class_name */ "Core",
- /* widget_size */ sizeof(WidgetRec),
- /* class_initialize */ NULL,
- /* class_part_initialize*/ CoreClassPartInitialize,
- /* class_inited */ FALSE,
- /* initialize */ CoreInitialize,
- /* initialize_hook */ NULL,
- /* realize */ CoreRealize,
- /* actions */ NULL,
- /* num_actions */ 0,
- /* resources */ resources,
- /* num_resources */ XtNumber(resources),
- /* xrm_class */ NULLQUARK,
- /* compress_motion */ FALSE,
- /* compress_exposure */ TRUE,
- /* compress_enterleave*/ FALSE,
- /* visible_interest */ FALSE,
- /* destroy */ CoreDestroy,
- /* resize */ NULL,
- /* expose */ NULL,
- /* set_values */ CoreSetValues,
- /* set_values_hook */ NULL,
- /* set_values_almost */ CoreSetValuesAlmost,
- /* get_values_hook */ NULL,
- /* accept_focus */ NULL,
- /* version */ XtVersion,
- /* callback_offsets */ NULL,
- /* tm_table */ NULL,
- /* query_geometry */ NULL,
- /* display_accelerator */ NULL,
- /* extension */ NULL
- }
-};
-externaldef (WidgetClass) WidgetClass widgetClass = &widgetClassRec;
-
-externaldef (WidgetClass) WidgetClass coreWidgetClass = &widgetClassRec;
-
-
-/*ARGSUSED*/
-static void XtCopyScreen(
- Widget widget,
- int offset,
- XrmValue *value)
-{
- value->addr = (XPointer)(&widget->core.screen);
-}
-
-/*
- * Start of Core methods
- */
-
-static void CoreClassPartInitialize(
- register WidgetClass wc)
-{
- /* We don't need to check for null super since we'll get to object
- eventually, and it had better define them! */
-
- register WidgetClass super = wc->core_class.superclass;
-
- LOCK_PROCESS;
- if (wc->core_class.realize == XtInheritRealize) {
- wc->core_class.realize = super->core_class.realize;
- }
-
- if (wc->core_class.accept_focus == XtInheritAcceptFocus) {
- wc->core_class.accept_focus = super->core_class.accept_focus;
- }
-
- if (wc->core_class.display_accelerator == XtInheritDisplayAccelerator) {
- wc->core_class.display_accelerator =
- super->core_class.display_accelerator;
- }
-
- if (wc->core_class.tm_table == (char *) XtInheritTranslations) {
- wc->core_class.tm_table =
- wc->core_class.superclass->core_class.tm_table;
- } else if (wc->core_class.tm_table != NULL) {
- wc->core_class.tm_table =
- (String)XtParseTranslationTable(wc->core_class.tm_table);
- }
-
- if (wc->core_class.actions != NULL) {
- Boolean inPlace;
-
- if (wc->core_class.version == XtVersionDontCheck)
- inPlace = True;
- else
- inPlace = (wc->core_class.version < XtVersion) ? False : True;
-
- /* Compile the action table into a more efficient form */
- wc->core_class.actions = (XtActionList) _XtInitializeActionData(
- wc->core_class.actions, wc->core_class.num_actions, inPlace);
- }
- UNLOCK_PROCESS;
-}
-/* ARGSUSED */
-static void CoreInitialize(
- Widget requested_widget,
- register Widget new_widget,
- ArgList args,
- Cardinal *num_args)
-{
- XtTranslations save1, save2;
- new_widget->core.event_table = NULL;
- new_widget->core.tm.proc_table = NULL;
- new_widget->core.tm.lastEventTime = 0;
- /* magic semi-resource fetched by GetResources */
- save1 = (XtTranslations)new_widget->core.tm.current_state;
- new_widget->core.tm.current_state = NULL;
- save2 = new_widget->core.tm.translations;
- LOCK_PROCESS;
- new_widget->core.tm.translations =
- (XtTranslations)new_widget->core.widget_class->core_class.tm_table;
- UNLOCK_PROCESS;
- if (save1)
- _XtMergeTranslations(new_widget, save1, save1->operation);
- if (save2)
- _XtMergeTranslations(new_widget, save2, save2->operation);
-}
-
-static void CoreRealize(
- Widget widget,
- XtValueMask *value_mask,
- XSetWindowAttributes *attributes)
-{
- XtCreateWindow(widget, (unsigned int) InputOutput,
- (Visual *) CopyFromParent, *value_mask, attributes);
-} /* CoreRealize */
-
-static void CoreDestroy (
- Widget widget)
-{
- _XtFreeEventTable(&widget->core.event_table);
- _XtDestroyTMData(widget);
- XtUnregisterDrawable(XtDisplay(widget), widget->core.window);
-
- if (widget->core.popup_list != NULL)
- XtFree((char *)widget->core.popup_list);
-
-} /* CoreDestroy */
-
-/* ARGSUSED */
-static Boolean CoreSetValues(
- Widget old, Widget reference, Widget new,
- ArgList args,
- Cardinal *num_args)
-{
- Boolean redisplay;
- Mask window_mask;
- XSetWindowAttributes attributes;
- XtTranslations save;
-
- redisplay = FALSE;
- if (old->core.tm.translations != new->core.tm.translations) {
- save = new->core.tm.translations;
- new->core.tm.translations = old->core.tm.translations;
- _XtMergeTranslations(new, save, XtTableReplace);
- }
-
- /* Check everything that depends upon window being realized */
- if (XtIsRealized(old)) {
- window_mask = 0;
- /* Check window attributes */
- if (old->core.background_pixel != new->core.background_pixel
- && new->core.background_pixmap == XtUnspecifiedPixmap) {
- attributes.background_pixel = new->core.background_pixel;
- window_mask |= CWBackPixel;
- redisplay = TRUE;
- }
- if (old->core.background_pixmap != new->core.background_pixmap) {
- if (new->core.background_pixmap == XtUnspecifiedPixmap) {
- window_mask |= CWBackPixel;
- attributes.background_pixel = new->core.background_pixel;
- }
- else {
- attributes.background_pixmap = new->core.background_pixmap;
- window_mask &= ~CWBackPixel;
- window_mask |= CWBackPixmap;
- }
- redisplay = TRUE;
- }
- if (old->core.border_pixel != new->core.border_pixel
- && new->core.border_pixmap == XtUnspecifiedPixmap) {
- attributes.border_pixel = new->core.border_pixel;
- window_mask |= CWBorderPixel;
- }
- if (old->core.border_pixmap != new->core.border_pixmap) {
- if (new->core.border_pixmap == XtUnspecifiedPixmap) {
- window_mask |= CWBorderPixel;
- attributes.border_pixel = new->core.border_pixel;
- }
- else {
- attributes.border_pixmap = new->core.border_pixmap;
- window_mask &= ~CWBorderPixel;
- window_mask |= CWBorderPixmap;
- }
- }
- if (old->core.depth != new->core.depth) {
- XtAppWarningMsg(XtWidgetToApplicationContext(old),
- "invalidDepth","setValues",XtCXtToolkitError,
- "Can't change widget depth", (String *)NULL, (Cardinal *)NULL);
- new->core.depth = old->core.depth;
- }
- if (old->core.colormap != new->core.colormap) {
- window_mask |= CWColormap;
- attributes.colormap = new->core.colormap;
- }
- if (window_mask != 0) {
- /* Actually change X window attributes */
- XChangeWindowAttributes(
- XtDisplay(new), XtWindow(new), window_mask, &attributes);
- }
-
- if (old->core.mapped_when_managed != new->core.mapped_when_managed) {
- Boolean mapped_when_managed = new->core.mapped_when_managed;
- new->core.mapped_when_managed = !mapped_when_managed;
- XtSetMappedWhenManaged(new, mapped_when_managed);
- }
- } /* if realized */
-
- return redisplay;
-} /* CoreSetValues */
-
-/*ARGSUSED*/
-static void CoreSetValuesAlmost(
- Widget old,
- Widget new,
- XtWidgetGeometry *request,
- XtWidgetGeometry *reply)
-{
- *request = *reply;
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, sublicense, +and/or sell copies of the Software, and to permit persons to whom the +Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR +ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicP.h" +#include "EventI.h" +#include "ConvertI.h" +#include "TranslateI.h" +#include "ResourceI.h" +#include "RectObj.h" +#include "RectObjP.h" +#include "ThreadsI.h" +#include "StringDefs.h" + +/****************************************************************** + * + * CoreWidget Resources + * + ******************************************************************/ + +externaldef(xtinherittranslations) int _XtInheritTranslations = 0; +extern String XtCXtToolkitError; /* from IntrinsicI.h */ +static void XtCopyScreen(Widget, int, XrmValue *); + +static XtResource resources[] = { + {XtNscreen, XtCScreen, XtRScreen, sizeof(Screen*), + XtOffsetOf(CoreRec,core.screen), XtRCallProc, (XtPointer)XtCopyScreen}, +/*_XtCopyFromParent does not work for screen because the Display +parameter is not passed through to the XtRCallProc routines */ + {XtNdepth, XtCDepth, XtRInt,sizeof(int), + XtOffsetOf(CoreRec,core.depth), + XtRCallProc, (XtPointer)_XtCopyFromParent}, + {XtNcolormap, XtCColormap, XtRColormap, sizeof(Colormap), + XtOffsetOf(CoreRec,core.colormap), + XtRCallProc,(XtPointer)_XtCopyFromParent}, + {XtNbackground, XtCBackground, XtRPixel,sizeof(Pixel), + XtOffsetOf(CoreRec,core.background_pixel), + XtRString, (XtPointer)"XtDefaultBackground"}, + {XtNbackgroundPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap), + XtOffsetOf(CoreRec,core.background_pixmap), + XtRImmediate, (XtPointer)XtUnspecifiedPixmap}, + {XtNborderColor, XtCBorderColor, XtRPixel,sizeof(Pixel), + XtOffsetOf(CoreRec,core.border_pixel), + XtRString,(XtPointer)"XtDefaultForeground"}, + {XtNborderPixmap, XtCPixmap, XtRPixmap, sizeof(Pixmap), + XtOffsetOf(CoreRec,core.border_pixmap), + XtRImmediate, (XtPointer)XtUnspecifiedPixmap}, + {XtNmappedWhenManaged, XtCMappedWhenManaged, XtRBoolean, sizeof(Boolean), + XtOffsetOf(CoreRec,core.mapped_when_managed), + XtRImmediate, (XtPointer)True}, + {XtNtranslations, XtCTranslations, XtRTranslationTable, + sizeof(XtTranslations), XtOffsetOf(CoreRec,core.tm.translations), + XtRTranslationTable, (XtPointer)NULL}, + {XtNaccelerators, XtCAccelerators, XtRAcceleratorTable, + sizeof(XtTranslations), XtOffsetOf(CoreRec,core.accelerators), + XtRTranslationTable, (XtPointer)NULL} + }; + +static void CoreInitialize(Widget, Widget, ArgList, Cardinal *); +static void CoreClassPartInitialize(WidgetClass); +static void CoreDestroy(Widget); +static void CoreRealize(Widget, XtValueMask *, XSetWindowAttributes *); +static Boolean CoreSetValues(Widget, Widget, Widget, ArgList, Cardinal *); +static void CoreSetValuesAlmost(Widget, Widget, XtWidgetGeometry *, XtWidgetGeometry *); + +static RectObjClassRec unNamedObjClassRec = { + { + /* superclass */ (WidgetClass)&rectObjClassRec, + /* class_name */ "UnNamedObj", + /* widget_size */ 0, + /* class_initialize */ NULL, + /* class_part_initialize*/ NULL, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* realize */ (XtProc)XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* num_resources */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ FALSE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost */ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + } +}; + + +externaldef(widgetclassrec) WidgetClassRec widgetClassRec = { +{ + /* superclass */ (WidgetClass)&unNamedObjClassRec, + /* class_name */ "Core", + /* widget_size */ sizeof(WidgetRec), + /* class_initialize */ NULL, + /* class_part_initialize*/ CoreClassPartInitialize, + /* class_inited */ FALSE, + /* initialize */ CoreInitialize, + /* initialize_hook */ NULL, + /* realize */ CoreRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ resources, + /* num_resources */ XtNumber(resources), + /* xrm_class */ NULLQUARK, + /* compress_motion */ FALSE, + /* compress_exposure */ TRUE, + /* compress_enterleave*/ FALSE, + /* visible_interest */ FALSE, + /* destroy */ CoreDestroy, + /* resize */ NULL, + /* expose */ NULL, + /* set_values */ CoreSetValues, + /* set_values_hook */ NULL, + /* set_values_almost */ CoreSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ NULL, + /* version */ XtVersion, + /* callback_offsets */ NULL, + /* tm_table */ NULL, + /* query_geometry */ NULL, + /* display_accelerator */ NULL, + /* extension */ NULL + } +}; +externaldef (WidgetClass) WidgetClass widgetClass = &widgetClassRec; + +externaldef (WidgetClass) WidgetClass coreWidgetClass = &widgetClassRec; + + +/*ARGSUSED*/ +static void XtCopyScreen( + Widget widget, + int offset, + XrmValue *value) +{ + value->addr = (XPointer)(&widget->core.screen); +} + +/* + * Start of Core methods + */ + +static void CoreClassPartInitialize( + register WidgetClass wc) +{ + /* We don't need to check for null super since we'll get to object + eventually, and it had better define them! */ + + register WidgetClass super = wc->core_class.superclass; + + LOCK_PROCESS; + if (wc->core_class.realize == XtInheritRealize) { + wc->core_class.realize = super->core_class.realize; + } + + if (wc->core_class.accept_focus == XtInheritAcceptFocus) { + wc->core_class.accept_focus = super->core_class.accept_focus; + } + + if (wc->core_class.display_accelerator == XtInheritDisplayAccelerator) { + wc->core_class.display_accelerator = + super->core_class.display_accelerator; + } + + if (wc->core_class.tm_table == (char *) XtInheritTranslations) { + wc->core_class.tm_table = + wc->core_class.superclass->core_class.tm_table; + } else if (wc->core_class.tm_table != NULL) { + wc->core_class.tm_table = + (String)XtParseTranslationTable(wc->core_class.tm_table); + } + + if (wc->core_class.actions != NULL) { + Boolean inPlace; + + if (wc->core_class.version == XtVersionDontCheck) + inPlace = True; + else + inPlace = (wc->core_class.version < XtVersion) ? False : True; + + /* Compile the action table into a more efficient form */ + wc->core_class.actions = (XtActionList) _XtInitializeActionData( + wc->core_class.actions, wc->core_class.num_actions, inPlace); + } + UNLOCK_PROCESS; +} +/* ARGSUSED */ +static void CoreInitialize( + Widget requested_widget, + register Widget new_widget, + ArgList args, + Cardinal *num_args) +{ + XtTranslations save1, save2; + new_widget->core.event_table = NULL; + new_widget->core.tm.proc_table = NULL; + new_widget->core.tm.lastEventTime = 0; + /* magic semi-resource fetched by GetResources */ + save1 = (XtTranslations)new_widget->core.tm.current_state; + new_widget->core.tm.current_state = NULL; + save2 = new_widget->core.tm.translations; + LOCK_PROCESS; + new_widget->core.tm.translations = + (XtTranslations)new_widget->core.widget_class->core_class.tm_table; + UNLOCK_PROCESS; + if (save1) + _XtMergeTranslations(new_widget, save1, save1->operation); + if (save2) + _XtMergeTranslations(new_widget, save2, save2->operation); +} + +static void CoreRealize( + Widget widget, + XtValueMask *value_mask, + XSetWindowAttributes *attributes) +{ + XtCreateWindow(widget, (unsigned int) InputOutput, + (Visual *) CopyFromParent, *value_mask, attributes); +} /* CoreRealize */ + +static void CoreDestroy ( + Widget widget) +{ + _XtFreeEventTable(&widget->core.event_table); + _XtDestroyTMData(widget); + XtUnregisterDrawable(XtDisplay(widget), widget->core.window); + + if (widget->core.popup_list != NULL) + XtFree((char *)widget->core.popup_list); + +} /* CoreDestroy */ + +/* ARGSUSED */ +static Boolean CoreSetValues( + Widget old, Widget reference, Widget new, + ArgList args, + Cardinal *num_args) +{ + Boolean redisplay; + Mask window_mask; + XSetWindowAttributes attributes; + XtTranslations save; + + redisplay = FALSE; + if (old->core.tm.translations != new->core.tm.translations) { + save = new->core.tm.translations; + new->core.tm.translations = old->core.tm.translations; + _XtMergeTranslations(new, save, XtTableReplace); + } + + /* Check everything that depends upon window being realized */ + if (XtIsRealized(old)) { + window_mask = 0; + /* Check window attributes */ + if (old->core.background_pixel != new->core.background_pixel + && new->core.background_pixmap == XtUnspecifiedPixmap) { + attributes.background_pixel = new->core.background_pixel; + window_mask |= CWBackPixel; + redisplay = TRUE; + } + if (old->core.background_pixmap != new->core.background_pixmap) { + if (new->core.background_pixmap == XtUnspecifiedPixmap) { + window_mask |= CWBackPixel; + attributes.background_pixel = new->core.background_pixel; + } + else { + attributes.background_pixmap = new->core.background_pixmap; + window_mask &= ~CWBackPixel; + window_mask |= CWBackPixmap; + } + redisplay = TRUE; + } + if (old->core.border_pixel != new->core.border_pixel + && new->core.border_pixmap == XtUnspecifiedPixmap) { + attributes.border_pixel = new->core.border_pixel; + window_mask |= CWBorderPixel; + } + if (old->core.border_pixmap != new->core.border_pixmap) { + if (new->core.border_pixmap == XtUnspecifiedPixmap) { + window_mask |= CWBorderPixel; + attributes.border_pixel = new->core.border_pixel; + } + else { + attributes.border_pixmap = new->core.border_pixmap; + window_mask &= ~CWBorderPixel; + window_mask |= CWBorderPixmap; + } + } + if (old->core.depth != new->core.depth) { + XtAppWarningMsg(XtWidgetToApplicationContext(old), + "invalidDepth","setValues",XtCXtToolkitError, + "Can't change widget depth", (String *)NULL, (Cardinal *)NULL); + new->core.depth = old->core.depth; + } + if (old->core.colormap != new->core.colormap) { + window_mask |= CWColormap; + attributes.colormap = new->core.colormap; + } + if (window_mask != 0) { + /* Actually change X window attributes */ + XChangeWindowAttributes( + XtDisplay(new), XtWindow(new), window_mask, &attributes); + } + + if (old->core.mapped_when_managed != new->core.mapped_when_managed) { + Boolean mapped_when_managed = new->core.mapped_when_managed; + new->core.mapped_when_managed = !mapped_when_managed; + XtSetMappedWhenManaged(new, mapped_when_managed); + } + } /* if realized */ + + return redisplay; +} /* CoreSetValues */ + +/*ARGSUSED*/ +static void CoreSetValuesAlmost( + Widget old, + Widget new, + XtWidgetGeometry *request, + XtWidgetGeometry *reply) +{ + *request = *reply; +} |