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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 /libXaw/src/Simple.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 'libXaw/src/Simple.c')
-rw-r--r-- | libXaw/src/Simple.c | 1000 |
1 files changed, 500 insertions, 500 deletions
diff --git a/libXaw/src/Simple.c b/libXaw/src/Simple.c index b5d2fddd8..711e9007a 100644 --- a/libXaw/src/Simple.c +++ b/libXaw/src/Simple.c @@ -1,500 +1,500 @@ -/***********************************************************
-
-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.
-
-
-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.
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#include <X11/IntrinsicP.h>
-#include <X11/StringDefs.h>
-#include <X11/Xmu/Drawing.h>
-#include <X11/Xmu/SysUtil.h>
-#include <X11/Xaw/SimpleP.h>
-#include <X11/Xaw/XawInit.h>
-#include "Private.h"
-#ifndef OLDXAW
-#include <X11/Xaw/Tip.h>
-#endif
-
-/*
- * Class Methods
- */
-static Bool ChangeSensitive(Widget);
-static void XawSimpleClassInitialize(void);
-static void XawSimpleClassPartInitialize(WidgetClass);
-#ifndef OLDXAW
-static void XawSimpleInitialize(Widget, Widget, ArgList, Cardinal*);
-static void XawSimpleDestroy(Widget);
-static void XawSimpleExpose(Widget, XEvent*, Region);
-#endif
-static void XawSimpleRealize(Widget, Mask*, XSetWindowAttributes*);
-static Boolean XawSimpleSetValues(Widget, Widget, Widget, ArgList, Cardinal*);
-
-/*
- * Prototypes
- */
-static void ConvertCursor(Widget);
-
-/*
- * Initialization
- */
-#ifndef OLDXAW
-static XtActionsRec actions[] = {
- {"set-values", XawSetValuesAction},
- {"get-values", XawGetValuesAction},
- {"declare", XawDeclareAction},
- {"call-proc", XawCallProcAction},
-};
-#endif
-
-#define offset(field) XtOffsetOf(SimpleRec, simple.field)
-static XtResource resources[] = {
- {
- XtNcursor,
- XtCCursor,
- XtRCursor,
- sizeof(Cursor),
- offset(cursor),
- XtRImmediate,
- (XtPointer)None
- },
- {
- XtNinsensitiveBorder,
- XtCInsensitive,
- XtRPixmap,
- sizeof(Pixmap),
- offset(insensitive_border),
- XtRImmediate,
- NULL
- },
- {
- XtNpointerColor,
- XtCForeground,
- XtRPixel,
- sizeof(Pixel),
- offset(pointer_fg),
- XtRString,
- XtDefaultForeground
- },
- {
- XtNpointerColorBackground,
- XtCBackground,
- XtRPixel,
- sizeof(Pixel),
- offset(pointer_bg),
- XtRString,
- XtDefaultBackground
- },
- {
- XtNcursorName,
- XtCCursor,
- XtRString,
- sizeof(String),
- offset(cursor_name),
- XtRString,
- NULL
- },
- {
- XtNinternational,
- XtCInternational,
- XtRBoolean,
- sizeof(Boolean),
- offset(international),
- XtRImmediate,
- (XtPointer)False
- },
-#ifndef OLDXAW
- {
- XawNdisplayList,
- XawCDisplayList,
- XawRDisplayList,
- sizeof(XawDisplayList*),
- offset(display_list),
- XtRImmediate,
- NULL
- },
- {
- XtNtip,
- XtCTip,
- XtRString,
- sizeof(String),
- offset(tip),
- XtRImmediate,
- NULL
- },
-#endif
-#undef offset
-};
-
-SimpleClassRec simpleClassRec = {
- /* core */
- {
- (WidgetClass)&widgetClassRec, /* superclass */
- "Simple", /* class_name */
- sizeof(SimpleRec), /* widget_size */
- XawSimpleClassInitialize, /* class_initialize */
- XawSimpleClassPartInitialize, /* class_part_initialize */
- False, /* class_inited */
-#ifndef OLDXAW
- XawSimpleInitialize, /* initialize */
-#else
- NULL, /* initialize */
-#endif
- NULL, /* initialize_hook */
- XawSimpleRealize, /* realize */
-#ifndef OLDXAW
- actions, /* actions */
- XtNumber(actions), /* num_actions */
-#else
- NULL, /* actions */
- 0, /* num_actions */
-#endif
- resources, /* resources */
- XtNumber(resources), /* num_resources */
- NULLQUARK, /* xrm_class */
- True, /* compress_motion */
- True, /* compress_exposure */
- True, /* compress_enterleave */
- False, /* visible_interest */
-#ifndef OLDXAW
- XawSimpleDestroy, /* destroy */
-#else
- NULL, /* destroy */
-#endif
- NULL, /* resize */
-#ifndef OLDXAW
- XawSimpleExpose, /* expose */
-#else
- NULL, /* expose */
-#endif
- XawSimpleSetValues, /* set_values */
- NULL, /* set_values_hook */
- XtInheritSetValuesAlmost, /* set_values_almost */
- NULL, /* get_values_hook */
- NULL, /* accept_focus */
- XtVersion, /* version */
- NULL, /* callback_private */
- NULL, /* tm_table */
- XtInheritQueryGeometry, /* query_geometry */
- XtInheritDisplayAccelerator, /* display_accelerator */
- NULL, /* extension */
- },
- /* simple */
- {
- ChangeSensitive, /* change_sensitive */
- },
-};
-
-WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;
-
-static void
-XawSimpleClassInitialize(void)
-{
- static XtConvertArgRec convertArg[] = {
- {
- XtWidgetBaseOffset,
- (XtPointer)XtOffsetOf(WidgetRec, core.screen),
- sizeof(Screen *)
- },
- {
- XtResourceString,
- (XtPointer)XtNpointerColor,
- sizeof(Pixel)
- },
- {
- XtResourceString,
- (XtPointer)XtNpointerColorBackground,
- sizeof(Pixel)
- },
- {
- XtWidgetBaseOffset,
- (XtPointer)XtOffsetOf(WidgetRec, core.colormap),
- sizeof(Colormap)
- },
- };
-
- XawInitializeWidgetSet();
- XtSetTypeConverter(XtRString, XtRColorCursor, XmuCvtStringToColorCursor,
- convertArg, XtNumber(convertArg), XtCacheByDisplay, NULL);
-}
-
-static void
-XawSimpleClassPartInitialize(WidgetClass cclass)
-{
- SimpleWidgetClass c = (SimpleWidgetClass)cclass;
- SimpleWidgetClass super = (SimpleWidgetClass)c->core_class.superclass;
-
- if (c->simple_class.change_sensitive == NULL) {
- char buf[BUFSIZ];
-
- (void)XmuSnprintf(buf, sizeof(buf),
- "%s Widget: The Simple Widget class method "
- "'change_sensitive' is undefined.\nA function "
- "must be defined or inherited.",
- c->core_class.class_name);
- XtWarning(buf);
- c->simple_class.change_sensitive = ChangeSensitive;
- }
-
- if (c->simple_class.change_sensitive == XtInheritChangeSensitive)
- c->simple_class.change_sensitive = super->simple_class.change_sensitive;
-}
-
-#ifndef OLDXAW
-/*ARGSUSED*/
-static void
-XawSimpleInitialize(Widget request, Widget cnew,
- ArgList args, Cardinal *num_args)
-{
- SimpleWidget simple = (SimpleWidget)cnew;
-
- if (simple->simple.tip)
- simple->simple.tip = XtNewString(simple->simple.tip);
-}
-
-static void
-XawSimpleDestroy(Widget w)
-{
- SimpleWidget simple = (SimpleWidget)w;
-
- if (simple->simple.tip)
- XtFree((XtPointer)simple->simple.tip);
-}
-#endif
-
-static void
-XawSimpleRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
-{
-#ifndef OLDXAW
- XawPixmap *pixmap;
-#endif
- Pixmap border_pixmap = CopyFromParent;
-
- if (!XtIsSensitive(w))
- {
- /* change border to gray; have to remember the old one,
- * so XtDestroyWidget deletes the proper one */
- if (((SimpleWidget)w)->simple.insensitive_border == None)
- ((SimpleWidget)w)->simple.insensitive_border =
- XmuCreateStippledPixmap(XtScreen(w),
- w->core.border_pixel,
- w->core.background_pixel,
- w->core.depth);
- border_pixmap = w->core.border_pixmap;
- attributes->border_pixmap =
- w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border;
-
- *valueMask |= CWBorderPixmap;
- *valueMask &= ~CWBorderPixel;
- }
-
- ConvertCursor(w);
-
- if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None)
- *valueMask |= CWCursor;
-
- XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent,
- *valueMask, attributes);
-
- if (!XtIsSensitive(w))
- w->core.border_pixmap = border_pixmap;
-
-#ifndef OLDXAW
- if (w->core.background_pixmap > XtUnspecifiedPixmap) {
- pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w),
- w->core.colormap, w->core.depth);
- if (pixmap && pixmap->mask)
- XawReshapeWidget(w, pixmap);
- }
-
- if (((SimpleWidget)w)->simple.tip)
- XawTipEnable(w);
-#endif
-}
-
-/*
- * Function:
- * ConvertCursor
- *
- * Parameters:
- * w - simple widget
- *
- * Description:
- * Converts a name to a new cursor.
- */
-static void
-ConvertCursor(Widget w)
-{
- SimpleWidget simple = (SimpleWidget) w;
- XrmValue from, to;
- Cursor cursor = None;
-
- if (simple->simple.cursor_name == NULL)
- return;
-
- from.addr = (XPointer)simple->simple.cursor_name;
- from.size = strlen((char *)from.addr) + 1;
-
- to.size = sizeof(Cursor);
- to.addr = (XPointer)&cursor;
-
- if (XtConvertAndStore(w, XtRString, &from, XtRColorCursor, &to))
- simple->simple.cursor = cursor;
- else
- XtAppErrorMsg(XtWidgetToApplicationContext(w),
- "convertFailed","ConvertCursor","XawError",
- "Simple: ConvertCursor failed.",
- NULL, NULL);
-}
-
-
-/*ARGSUSED*/
-static Boolean
-XawSimpleSetValues(Widget current, Widget request, Widget cnew,
- ArgList args, Cardinal *num_args)
-{
- SimpleWidget s_old = (SimpleWidget)current;
- SimpleWidget s_new = (SimpleWidget)cnew;
- Bool new_cursor = False;
-
- /* this disables user changes after creation */
- s_new->simple.international = s_old->simple.international;
-
- if (XtIsSensitive(current) != XtIsSensitive(cnew))
- (*((SimpleWidgetClass)XtClass(cnew))->simple_class.change_sensitive)
- (cnew);
-
- if (s_old->simple.cursor != s_new->simple.cursor)
- new_cursor = True;
-
- /*
- * We are not handling the string cursor_name correctly here
- */
-
- if (s_old->simple.pointer_fg != s_new->simple.pointer_fg ||
- s_old->simple.pointer_bg != s_new->simple.pointer_bg ||
- s_old->simple.cursor_name != s_new->simple.cursor_name) {
- ConvertCursor(cnew);
- new_cursor = True;
- }
-
- if (new_cursor && XtIsRealized(cnew)) {
- if (s_new->simple.cursor != None)
- XDefineCursor(XtDisplay(cnew), XtWindow(cnew), s_new->simple.cursor);
- else
- XUndefineCursor(XtDisplay(cnew), XtWindow(cnew));
- }
-
-#ifndef OLDXAW
- if (s_old->core.background_pixmap != s_new->core.background_pixmap) {
- XawPixmap *opix, *npix;
-
- opix = XawPixmapFromXPixmap(s_old->core.background_pixmap,
- XtScreen(s_old), s_old->core.colormap,
- s_old->core.depth);
- npix = XawPixmapFromXPixmap(s_new->core.background_pixmap,
- XtScreen(s_new), s_new->core.colormap,
- s_new->core.depth);
- if ((npix && npix->mask) || (opix && opix->mask))
- XawReshapeWidget(cnew, npix);
- }
-
- if (s_old->simple.tip != s_new->simple.tip) {
- if (s_old->simple.tip)
- XtFree((XtPointer)s_old->simple.tip);
- if (s_new->simple.tip)
- s_new->simple.tip = XtNewString(s_new->simple.tip);
- }
-
- if (s_old->simple.tip && !s_new->simple.tip)
- XawTipDisable(cnew);
- else if (!s_old->simple.tip && s_new->simple.tip)
- XawTipEnable(cnew);
-
- if (s_old->simple.display_list != s_new->simple.display_list)
- return (True);
-#endif /* OLDXAW */
-
- return (False);
-}
-
-#ifndef OLDXAW
-static void
-XawSimpleExpose(Widget w, XEvent *event, Region region)
-{
- SimpleWidget xaw = (SimpleWidget)w;
-
- if (xaw->simple.display_list)
- XawRunDisplayList(w, xaw->simple.display_list, event, region);
-}
-#endif
-
-static Bool
-ChangeSensitive(Widget w)
-{
- if (XtIsRealized(w)) {
- if (XtIsSensitive(w))
- if (w->core.border_pixmap != XtUnspecifiedPixmap)
- XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
- w->core.border_pixmap);
- else
- XSetWindowBorder(XtDisplay(w), XtWindow(w),
- w->core.border_pixel);
- else {
- if (((SimpleWidget)w)->simple.insensitive_border == None)
- ((SimpleWidget)w)->simple.insensitive_border =
- XmuCreateStippledPixmap(XtScreen(w),
- w->core.border_pixel,
- w->core.background_pixel,
- w->core.depth);
- XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w),
- ((SimpleWidget)w)->simple.insensitive_border);
- }
- }
-
- return (False);
-}
+/*********************************************************** + +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. + + +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. + +******************************************************************/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <X11/Xmu/Drawing.h> +#include <X11/Xmu/SysUtil.h> +#include <X11/Xaw/SimpleP.h> +#include <X11/Xaw/XawInit.h> +#include "Private.h" +#ifndef OLDXAW +#include <X11/Xaw/Tip.h> +#endif + +/* + * Class Methods + */ +static Bool ChangeSensitive(Widget); +static void XawSimpleClassInitialize(void); +static void XawSimpleClassPartInitialize(WidgetClass); +#ifndef OLDXAW +static void XawSimpleInitialize(Widget, Widget, ArgList, Cardinal*); +static void XawSimpleDestroy(Widget); +static void XawSimpleExpose(Widget, XEvent*, Region); +#endif +static void XawSimpleRealize(Widget, Mask*, XSetWindowAttributes*); +static Boolean XawSimpleSetValues(Widget, Widget, Widget, ArgList, Cardinal*); + +/* + * Prototypes + */ +static void ConvertCursor(Widget); + +/* + * Initialization + */ +#ifndef OLDXAW +static XtActionsRec actions[] = { + {"set-values", XawSetValuesAction}, + {"get-values", XawGetValuesAction}, + {"declare", XawDeclareAction}, + {"call-proc", XawCallProcAction}, +}; +#endif + +#define offset(field) XtOffsetOf(SimpleRec, simple.field) +static XtResource resources[] = { + { + XtNcursor, + XtCCursor, + XtRCursor, + sizeof(Cursor), + offset(cursor), + XtRImmediate, + (XtPointer)None + }, + { + XtNinsensitiveBorder, + XtCInsensitive, + XtRPixmap, + sizeof(Pixmap), + offset(insensitive_border), + XtRImmediate, + NULL + }, + { + XtNpointerColor, + XtCForeground, + XtRPixel, + sizeof(Pixel), + offset(pointer_fg), + XtRString, + XtDefaultForeground + }, + { + XtNpointerColorBackground, + XtCBackground, + XtRPixel, + sizeof(Pixel), + offset(pointer_bg), + XtRString, + XtDefaultBackground + }, + { + XtNcursorName, + XtCCursor, + XtRString, + sizeof(String), + offset(cursor_name), + XtRString, + NULL + }, + { + XtNinternational, + XtCInternational, + XtRBoolean, + sizeof(Boolean), + offset(international), + XtRImmediate, + (XtPointer)False + }, +#ifndef OLDXAW + { + XawNdisplayList, + XawCDisplayList, + XawRDisplayList, + sizeof(XawDisplayList*), + offset(display_list), + XtRImmediate, + NULL + }, + { + XtNtip, + XtCTip, + XtRString, + sizeof(String), + offset(tip), + XtRImmediate, + NULL + }, +#endif +#undef offset +}; + +SimpleClassRec simpleClassRec = { + /* core */ + { + (WidgetClass)&widgetClassRec, /* superclass */ + "Simple", /* class_name */ + sizeof(SimpleRec), /* widget_size */ + XawSimpleClassInitialize, /* class_initialize */ + XawSimpleClassPartInitialize, /* class_part_initialize */ + False, /* class_inited */ +#ifndef OLDXAW + XawSimpleInitialize, /* initialize */ +#else + NULL, /* initialize */ +#endif + NULL, /* initialize_hook */ + XawSimpleRealize, /* realize */ +#ifndef OLDXAW + actions, /* actions */ + XtNumber(actions), /* num_actions */ +#else + NULL, /* actions */ + 0, /* num_actions */ +#endif + resources, /* resources */ + XtNumber(resources), /* num_resources */ + NULLQUARK, /* xrm_class */ + True, /* compress_motion */ + True, /* compress_exposure */ + True, /* compress_enterleave */ + False, /* visible_interest */ +#ifndef OLDXAW + XawSimpleDestroy, /* destroy */ +#else + NULL, /* destroy */ +#endif + NULL, /* resize */ +#ifndef OLDXAW + XawSimpleExpose, /* expose */ +#else + NULL, /* expose */ +#endif + XawSimpleSetValues, /* set_values */ + NULL, /* set_values_hook */ + XtInheritSetValuesAlmost, /* set_values_almost */ + NULL, /* get_values_hook */ + NULL, /* accept_focus */ + XtVersion, /* version */ + NULL, /* callback_private */ + NULL, /* tm_table */ + XtInheritQueryGeometry, /* query_geometry */ + XtInheritDisplayAccelerator, /* display_accelerator */ + NULL, /* extension */ + }, + /* simple */ + { + ChangeSensitive, /* change_sensitive */ + }, +}; + +WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec; + +static void +XawSimpleClassInitialize(void) +{ + static XtConvertArgRec convertArg[] = { + { + XtWidgetBaseOffset, + (XtPointer)XtOffsetOf(WidgetRec, core.screen), + sizeof(Screen *) + }, + { + XtResourceString, + (XtPointer)XtNpointerColor, + sizeof(Pixel) + }, + { + XtResourceString, + (XtPointer)XtNpointerColorBackground, + sizeof(Pixel) + }, + { + XtWidgetBaseOffset, + (XtPointer)XtOffsetOf(WidgetRec, core.colormap), + sizeof(Colormap) + }, + }; + + XawInitializeWidgetSet(); + XtSetTypeConverter(XtRString, XtRColorCursor, XmuCvtStringToColorCursor, + convertArg, XtNumber(convertArg), XtCacheByDisplay, NULL); +} + +static void +XawSimpleClassPartInitialize(WidgetClass cclass) +{ + SimpleWidgetClass c = (SimpleWidgetClass)cclass; + SimpleWidgetClass super = (SimpleWidgetClass)c->core_class.superclass; + + if (c->simple_class.change_sensitive == NULL) { + char buf[BUFSIZ]; + + (void)XmuSnprintf(buf, sizeof(buf), + "%s Widget: The Simple Widget class method " + "'change_sensitive' is undefined.\nA function " + "must be defined or inherited.", + c->core_class.class_name); + XtWarning(buf); + c->simple_class.change_sensitive = ChangeSensitive; + } + + if (c->simple_class.change_sensitive == XtInheritChangeSensitive) + c->simple_class.change_sensitive = super->simple_class.change_sensitive; +} + +#ifndef OLDXAW +/*ARGSUSED*/ +static void +XawSimpleInitialize(Widget request, Widget cnew, + ArgList args, Cardinal *num_args) +{ + SimpleWidget simple = (SimpleWidget)cnew; + + if (simple->simple.tip) + simple->simple.tip = XtNewString(simple->simple.tip); +} + +static void +XawSimpleDestroy(Widget w) +{ + SimpleWidget simple = (SimpleWidget)w; + + if (simple->simple.tip) + XtFree((XtPointer)simple->simple.tip); +} +#endif + +static void +XawSimpleRealize(Widget w, Mask *valueMask, XSetWindowAttributes *attributes) +{ +#ifndef OLDXAW + XawPixmap *pixmap; +#endif + Pixmap border_pixmap = CopyFromParent; + + if (!XtIsSensitive(w)) + { + /* change border to gray; have to remember the old one, + * so XtDestroyWidget deletes the proper one */ + if (((SimpleWidget)w)->simple.insensitive_border == None) + ((SimpleWidget)w)->simple.insensitive_border = + XmuCreateStippledPixmap(XtScreen(w), + w->core.border_pixel, + w->core.background_pixel, + w->core.depth); + border_pixmap = w->core.border_pixmap; + attributes->border_pixmap = + w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border; + + *valueMask |= CWBorderPixmap; + *valueMask &= ~CWBorderPixel; + } + + ConvertCursor(w); + + if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None) + *valueMask |= CWCursor; + + XtCreateWindow(w, InputOutput, (Visual *)CopyFromParent, + *valueMask, attributes); + + if (!XtIsSensitive(w)) + w->core.border_pixmap = border_pixmap; + +#ifndef OLDXAW + if (w->core.background_pixmap > XtUnspecifiedPixmap) { + pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w), + w->core.colormap, w->core.depth); + if (pixmap && pixmap->mask) + XawReshapeWidget(w, pixmap); + } + + if (((SimpleWidget)w)->simple.tip) + XawTipEnable(w); +#endif +} + +/* + * Function: + * ConvertCursor + * + * Parameters: + * w - simple widget + * + * Description: + * Converts a name to a new cursor. + */ +static void +ConvertCursor(Widget w) +{ + SimpleWidget simple = (SimpleWidget) w; + XrmValue from, to; + Cursor cursor = None; + + if (simple->simple.cursor_name == NULL) + return; + + from.addr = (XPointer)simple->simple.cursor_name; + from.size = strlen((char *)from.addr) + 1; + + to.size = sizeof(Cursor); + to.addr = (XPointer)&cursor; + + if (XtConvertAndStore(w, XtRString, &from, XtRColorCursor, &to)) + simple->simple.cursor = cursor; + else + XtAppErrorMsg(XtWidgetToApplicationContext(w), + "convertFailed","ConvertCursor","XawError", + "Simple: ConvertCursor failed.", + NULL, NULL); +} + + +/*ARGSUSED*/ +static Boolean +XawSimpleSetValues(Widget current, Widget request, Widget cnew, + ArgList args, Cardinal *num_args) +{ + SimpleWidget s_old = (SimpleWidget)current; + SimpleWidget s_new = (SimpleWidget)cnew; + Bool new_cursor = False; + + /* this disables user changes after creation */ + s_new->simple.international = s_old->simple.international; + + if (XtIsSensitive(current) != XtIsSensitive(cnew)) + (*((SimpleWidgetClass)XtClass(cnew))->simple_class.change_sensitive) + (cnew); + + if (s_old->simple.cursor != s_new->simple.cursor) + new_cursor = True; + + /* + * We are not handling the string cursor_name correctly here + */ + + if (s_old->simple.pointer_fg != s_new->simple.pointer_fg || + s_old->simple.pointer_bg != s_new->simple.pointer_bg || + s_old->simple.cursor_name != s_new->simple.cursor_name) { + ConvertCursor(cnew); + new_cursor = True; + } + + if (new_cursor && XtIsRealized(cnew)) { + if (s_new->simple.cursor != None) + XDefineCursor(XtDisplay(cnew), XtWindow(cnew), s_new->simple.cursor); + else + XUndefineCursor(XtDisplay(cnew), XtWindow(cnew)); + } + +#ifndef OLDXAW + if (s_old->core.background_pixmap != s_new->core.background_pixmap) { + XawPixmap *opix, *npix; + + opix = XawPixmapFromXPixmap(s_old->core.background_pixmap, + XtScreen(s_old), s_old->core.colormap, + s_old->core.depth); + npix = XawPixmapFromXPixmap(s_new->core.background_pixmap, + XtScreen(s_new), s_new->core.colormap, + s_new->core.depth); + if ((npix && npix->mask) || (opix && opix->mask)) + XawReshapeWidget(cnew, npix); + } + + if (s_old->simple.tip != s_new->simple.tip) { + if (s_old->simple.tip) + XtFree((XtPointer)s_old->simple.tip); + if (s_new->simple.tip) + s_new->simple.tip = XtNewString(s_new->simple.tip); + } + + if (s_old->simple.tip && !s_new->simple.tip) + XawTipDisable(cnew); + else if (!s_old->simple.tip && s_new->simple.tip) + XawTipEnable(cnew); + + if (s_old->simple.display_list != s_new->simple.display_list) + return (True); +#endif /* OLDXAW */ + + return (False); +} + +#ifndef OLDXAW +static void +XawSimpleExpose(Widget w, XEvent *event, Region region) +{ + SimpleWidget xaw = (SimpleWidget)w; + + if (xaw->simple.display_list) + XawRunDisplayList(w, xaw->simple.display_list, event, region); +} +#endif + +static Bool +ChangeSensitive(Widget w) +{ + if (XtIsRealized(w)) { + if (XtIsSensitive(w)) + if (w->core.border_pixmap != XtUnspecifiedPixmap) + XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w), + w->core.border_pixmap); + else + XSetWindowBorder(XtDisplay(w), XtWindow(w), + w->core.border_pixel); + else { + if (((SimpleWidget)w)->simple.insensitive_border == None) + ((SimpleWidget)w)->simple.insensitive_border = + XmuCreateStippledPixmap(XtScreen(w), + w->core.border_pixel, + w->core.background_pixel, + w->core.depth); + XSetWindowBorderPixmap(XtDisplay(w), XtWindow(w), + ((SimpleWidget)w)->simple.insensitive_border); + } + } + + return (False); +} |