diff options
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 711e9007a..b5d2fddd8 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);
+}
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