diff options
Diffstat (limited to 'libXaw/src/SmeBSB.c')
| -rw-r--r-- | libXaw/src/SmeBSB.c | 1544 |
1 files changed, 770 insertions, 774 deletions
diff --git a/libXaw/src/SmeBSB.c b/libXaw/src/SmeBSB.c index 0d77278ab..1941edff1 100644 --- a/libXaw/src/SmeBSB.c +++ b/libXaw/src/SmeBSB.c @@ -1,774 +1,770 @@ -/* $Xorg: SmeBSB.c,v 1.5 2001/02/09 02:03:45 xorgcvs Exp $ */ - -/* -Copyright 1989, 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/Xaw/SmeBSB.c,v 1.11 2001/01/17 19:42:31 dawes Exp $ */ - -/* - * SmeBSB.c - Source code file for BSB Menu Entry object. - * - * Date: September 26, 1989 - * - * By: Chris D. Peterson - * MIT X Consortium - * kit@expo.lcs.mit.edu - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <X11/IntrinsicP.h> -#include <X11/StringDefs.h> -#include <X11/Xos.h> -#include <X11/Xmu/Drawing.h> -#include <X11/Xmu/SysUtil.h> -#include <X11/Xaw/Cardinals.h> -#include <X11/Xaw/SimpleMenu.h> -#include <X11/Xaw/SmeBSBP.h> -#include <X11/Xaw/XawInit.h> -#include "Private.h" - -#define ONE_HUNDRED 100 - -/* - * Class Methods - */ -static void FlipColors(Widget); -static void XawSmeBSBClassInitialize(void); -static void XawSmeBSBInitialize(Widget, Widget, ArgList, Cardinal*); -static void XawSmeBSBDestroy(Widget); -static XtGeometryResult XawSmeBSBQueryGeometry(Widget, XtWidgetGeometry*, - XtWidgetGeometry*); -static void XawSmeBSBRedisplay(Widget, XEvent*, Region); -static Boolean XawSmeBSBSetValues(Widget, Widget, Widget, - ArgList, Cardinal*); - -/* - * Prototypes - */ -static void CreateGCs(Widget); -static void GetBitmapInfo(Widget, Bool); -static void GetDefaultSize(Widget, Dimension*, Dimension*); -static void DestroyGCs(Widget); -static void DrawBitmaps(Widget, GC); - -/* - * Initialization - */ -#define offset(field) XtOffsetOf(SmeBSBRec, sme_bsb.field) -static XtResource resources[] = { - { - XtNlabel, - XtCLabel, - XtRString, - sizeof(String), - offset(label), - XtRString, - NULL - }, - { - XtNvertSpace, - XtCVertSpace, - XtRInt, - sizeof(int), - offset(vert_space), - XtRImmediate, - (XtPointer)25 - }, - { - XtNleftBitmap, - XtCLeftBitmap, - XtRBitmap, - sizeof(Pixmap), - offset(left_bitmap), - XtRImmediate, - (XtPointer)None - }, - { - XtNjustify, - XtCJustify, - XtRJustify, - sizeof(XtJustify), - offset(justify), - XtRImmediate, - (XtPointer)XtJustifyLeft - }, - { - XtNrightBitmap, - XtCRightBitmap, - XtRBitmap, - sizeof(Pixmap), - offset(right_bitmap), - XtRImmediate, - (XtPointer)None - }, - { - XtNleftMargin, - XtCHorizontalMargins, - XtRDimension, - sizeof(Dimension), - offset(left_margin), - XtRImmediate, - (XtPointer)4 - }, - { - XtNrightMargin, - XtCHorizontalMargins, - XtRDimension, - sizeof(Dimension), - offset(right_margin), - XtRImmediate, - (XtPointer)4 - }, - { - XtNforeground, - XtCForeground, - XtRPixel, - sizeof(Pixel), - offset(foreground), - XtRString, - XtDefaultForeground - }, - { - XtNfont, - XtCFont, - XtRFontStruct, - sizeof(XFontStruct*), - offset(font), - XtRString, - XtDefaultFont - }, - { - XtNfontSet, - XtCFontSet, - XtRFontSet, - sizeof(XFontSet), - offset(fontset), - XtRString, - XtDefaultFontSet - }, -#ifndef OLDXAW - { - XtNmenuName, - XtCMenuName, - XtRString, - sizeof(String), - offset(menu_name), - XtRImmediate, - (XtPointer)NULL - }, -#endif -}; -#undef offset - -#define superclass (&smeClassRec) -SmeBSBClassRec smeBSBClassRec = { - /* rectangle */ - { - (WidgetClass)superclass, /* superclass */ - "SmeBSB", /* class_name */ - sizeof(SmeBSBRec), /* size */ - XawSmeBSBClassInitialize, /* class_init */ - NULL, /* class_part_initialize */ - False, /* class_inited */ - XawSmeBSBInitialize, /* initialize */ - NULL, /* initialize_hook */ - NULL, /* realize */ - NULL, /* actions */ - 0, /* num_actions */ - resources, /* resources */ - XtNumber(resources), /* num_resources */ - NULLQUARK, /* xrm_class */ - False, /* compress_motion */ - False, /* compress_exposure */ - False, /* compress_enterleave */ - False, /* visible_interest */ - XawSmeBSBDestroy, /* destroy */ - NULL, /* resize */ - XawSmeBSBRedisplay, /* expose */ - XawSmeBSBSetValues, /* set_values */ - NULL, /* set_values_hook */ - XtInheritSetValuesAlmost, /* set_values_almost */ - NULL, /* get_values_hook */ - NULL, /* accept_focus */ - XtVersion, /* intrinsics version */ - NULL, /* callback offsets */ - NULL, /* tm_table */ - XawSmeBSBQueryGeometry, /* query_geometry */ - NULL, /* display_accelerator */ - NULL, /* extension */ - }, - /* sme */ - { - FlipColors, /* highlight */ - FlipColors, /* unhighlight */ - XtInheritNotify, /* notify */ - NULL, /* extension */ - }, - /* sme_bsb */ - { - NULL, /* extension */ - }, -}; -WidgetClass smeBSBObjectClass = (WidgetClass)&smeBSBClassRec; - -/* - * Function: - * XawSmeBSBClassInitialize - * - * Description: - * Initializes the SmeBSBObject. - */ -static void -XawSmeBSBClassInitialize(void) -{ - XawInitializeWidgetSet(); - XtAddConverter(XtRString, XtRJustify, XmuCvtStringToJustify, NULL, 0); - XtSetTypeConverter(XtRJustify, XtRString, XmuCvtJustifyToString, - NULL, 0, XtCacheNone, NULL); -} - -/* - * Function: - * XawSmeBSBInitialize - * - * Parameters: - * request - widget requested by the argument list - * cnew - new widget with both resource and non resource values - * - * Description: - * Initializes the simple menu widget entry. - */ -/*ARGSUSED*/ -static void -XawSmeBSBInitialize(Widget request, Widget cnew, - ArgList args, Cardinal *num_args) -{ - SmeBSBObject entry = (SmeBSBObject)cnew; - - if (!entry->sme_bsb.font) XtError("Aborting: no font found\n"); - - if (entry->sme_bsb.label == NULL) - entry->sme_bsb.label = XtName(cnew); - else - entry->sme_bsb.label = XtNewString(entry->sme_bsb.label); - - GetDefaultSize(cnew, &entry->rectangle.width, &entry->rectangle.height); - CreateGCs(cnew); - - entry->sme_bsb.left_bitmap_width = entry->sme_bsb.left_bitmap_height = 0; - entry->sme_bsb.right_bitmap_width = entry->sme_bsb.right_bitmap_height = 0; - - GetBitmapInfo(cnew, True); /* Left Bitmap Info */ - GetBitmapInfo(cnew, False); /* Right Bitmap Info */ -} - -/* - * Function: - * XawSmeBSBDestroy - * - * Parameters: - * w - simple menu widget entry - */ -static void -XawSmeBSBDestroy(Widget w) -{ - SmeBSBObject entry = (SmeBSBObject)w; - - DestroyGCs(w); - if (entry->sme_bsb.label != XtName(w)) - XtFree(entry->sme_bsb.label); -} - -/* - * Function: - * XawSmeBSBRedisplay - * - * Parameters: - * w - simple menu widget entry - * event - X event that caused this redisplay - * region - region the needs to be repainted - * - * Description: - * Redisplays the contents of the widget. - */ -/* ARGSUSED */ -static void -XawSmeBSBRedisplay(Widget w, XEvent *event, Region region) -{ - GC gc; - SmeBSBObject entry = (SmeBSBObject)w; - int font_ascent, font_descent, y_loc; - int fontset_ascent, fontset_descent; - XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset); - - font_ascent = font_descent = fontset_ascent = fontset_descent = 0; - entry->sme_bsb.set_values_area_cleared = False; - - if (entry->sme.international == True) { - fontset_ascent = XawAbs(ext->max_ink_extent.y); - fontset_descent = ext->max_ink_extent.height - fontset_ascent; - } - else { - font_ascent = entry->sme_bsb.font->max_bounds.ascent; - font_descent = entry->sme_bsb.font->max_bounds.descent; - } - y_loc = XtY(entry); - - if (XtIsSensitive(w) && XtIsSensitive(XtParent(w))) { - if (w == XawSimpleMenuGetActiveEntry(XtParent(w))) { - XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w), - entry->sme_bsb.norm_gc, XtX(w), y_loc, - XtWidth(entry), XtHeight(entry)); - gc = entry->sme_bsb.rev_gc; - } - else - gc = entry->sme_bsb.norm_gc; - } - else - gc = entry->sme_bsb.norm_gray_gc; - - if (entry->sme_bsb.label != NULL) { - int x_loc = entry->sme_bsb.left_margin; - int len = strlen(entry->sme_bsb.label); - char *label = entry->sme_bsb.label; - int width, t_width; - - switch(entry->sme_bsb.justify) { - case XtJustifyCenter: - if (entry->sme.international == True) { - t_width = XmbTextEscapement(entry->sme_bsb.fontset,label, - len); - width = XtWidth(entry) - (entry->sme_bsb.left_margin + - entry->sme_bsb.right_margin); - } - else { - t_width = XTextWidth(entry->sme_bsb.font, label, len); - width = XtWidth(entry) - (entry->sme_bsb.left_margin + - entry->sme_bsb.right_margin); - } - x_loc += (width - t_width) >> 1; - break; - case XtJustifyRight: - if (entry->sme.international == True) { - t_width = XmbTextEscapement(entry->sme_bsb.fontset,label, - len); - x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin + - t_width); - } - else { - t_width = XTextWidth(entry->sme_bsb.font, label, len); - x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin + - t_width); - } - break; - case XtJustifyLeft: - /*FALLTHROUGH*/ - default: - break; - } - - /* this will center the text in the gadget top-to-bottom */ - if (entry->sme.international == True) { - y_loc += ((XtHeight(entry) - - (fontset_ascent + fontset_descent)) >> 1) + - fontset_ascent; - - XmbDrawString(XtDisplayOfObject(w), XtWindowOfObject(w), - entry->sme_bsb.fontset, gc, - XtX(w) + x_loc, y_loc, label, len); - } - else { - y_loc += ((XtHeight(entry) - - (font_ascent + font_descent)) >> 1) + font_ascent; - - XDrawString(XtDisplayOfObject(w), XtWindowOfObject(w), gc, - XtX(w) + x_loc, y_loc, label, len); - } - } - - DrawBitmaps(w, gc); -} - - -/* - * Function: - * XawSmeBSBSetValues - * - * Parameters: - * current - current state of the widget - * request - what was requested - * cnew - what the widget will become - * - * Description: - * Relayout the menu when one of the resources is changed. - */ - -/*ARGSUSED*/ -static Boolean -XawSmeBSBSetValues(Widget current, Widget request, Widget cnew, - ArgList args, Cardinal *num_args) -{ - SmeBSBObject entry = (SmeBSBObject)cnew; - SmeBSBObject old_entry = (SmeBSBObject)current; - Boolean ret_val = False; - - if (old_entry->sme_bsb.label != entry->sme_bsb.label) { - if (old_entry->sme_bsb.label != XtName(cnew)) - XtFree((char *)old_entry->sme_bsb.label); - - if (entry->sme_bsb.label != XtName(cnew)) - entry->sme_bsb.label = XtNewString(entry->sme_bsb.label); - - ret_val = True; - } - - if (entry->rectangle.sensitive != old_entry->rectangle.sensitive) - ret_val = True; - - if (entry->sme_bsb.left_bitmap != old_entry->sme_bsb.left_bitmap) { - GetBitmapInfo(cnew, True); - ret_val = True; - } - - if (entry->sme_bsb.right_bitmap != old_entry->sme_bsb.right_bitmap) { - GetBitmapInfo(cnew, False); - ret_val = True; - } - - if ((old_entry->sme_bsb.font != entry->sme_bsb.font - && old_entry->sme.international == False) - || old_entry->sme_bsb.foreground != entry->sme_bsb.foreground) { - DestroyGCs(current); - CreateGCs(cnew); - ret_val = True; - } - - if (old_entry->sme_bsb.fontset != entry->sme_bsb.fontset && - old_entry->sme.international == True) - /* DONT changes the GCs, because the fontset is not in them */ - ret_val = True; - - if (ret_val) { - Dimension width, height; - - GetDefaultSize(cnew, &width, &height); - entry->sme_bsb.set_values_area_cleared = True; - XtMakeResizeRequest(cnew, width, height, NULL, NULL); - } - - return (ret_val); -} - -/* - * Function: - * XawSmeBSBQueryGeometry - * - * Parameters: - * w - menu entry object - * itended - intended and return geometry info - * return_val - "" - * - * Returns: - * Geometry Result - * - * Description: - * Returns the preferred geometry for this widget. - * See the Intrinsics manual for details on what this function is for. - */ -static XtGeometryResult -XawSmeBSBQueryGeometry(Widget w, XtWidgetGeometry *intended, - XtWidgetGeometry *return_val) -{ - SmeBSBObject entry = (SmeBSBObject)w; - Dimension width, height; - XtGeometryResult ret_val = XtGeometryYes; - XtGeometryMask mode = intended->request_mode; - - GetDefaultSize(w, &width, &height); - - if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) { - return_val->request_mode |= CWWidth; - return_val->width = width; - ret_val = XtGeometryAlmost; - } - - if (((mode & CWHeight) && intended->height != height) || !(mode & CWHeight)) { - return_val->request_mode |= CWHeight; - return_val->height = height; - ret_val = XtGeometryAlmost; - } - - if (ret_val == XtGeometryAlmost) { - mode = return_val->request_mode; - if (((mode & CWWidth) && width == XtWidth(entry)) && - ((mode & CWHeight) && height == XtHeight(entry))) - return (XtGeometryNo); - } - - return (ret_val); -} - -/* - * Function: - * FlipColors - * - * Parameters: - * w - bsb menu entry widget - * - * Description: - * Invert the colors of the current entry. - */ -static void -FlipColors(Widget w) -{ - SmeBSBObject entry = (SmeBSBObject)w; - - if (entry->sme_bsb.set_values_area_cleared) - return; - - XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w), - entry->sme_bsb.invert_gc, - XtX(w), XtY(entry), XtWidth(entry), XtHeight(entry)); -} - -/* - * Function: - * GetDefaultSize - * - * Parameters: - * w - menu entry widget. - * width - default width (return) - * height - default height (return) - * - * Description: - * Calculates the Default (preferred) size of this menu entry. - */ -static void -GetDefaultSize(Widget w, Dimension *width, Dimension *height) -{ - SmeBSBObject entry = (SmeBSBObject)w; - - if (entry->sme.international == True) { - XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset); - - if (entry->sme_bsb.label == NULL) - *width = 0; - else - *width = XmbTextEscapement(entry->sme_bsb.fontset, - entry->sme_bsb.label, - strlen(entry->sme_bsb.label)); - *width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin; - *height = ext->max_ink_extent.height; - *height = ((int)*height * (ONE_HUNDRED + - entry->sme_bsb.vert_space)) / ONE_HUNDRED; - } - else { - if (entry->sme_bsb.label == NULL) - *width = 0; - else - *width = XTextWidth(entry->sme_bsb.font, entry->sme_bsb.label, - strlen(entry->sme_bsb.label)); - - *width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin; - - *height = entry->sme_bsb.font->max_bounds.ascent + - entry->sme_bsb.font->max_bounds.descent; - - *height = ((int)*height * (ONE_HUNDRED + - entry->sme_bsb.vert_space)) / ONE_HUNDRED; - } -} - -/* - * Function: - * DrawBitmaps - * - * Parameters: - * w - simple menu widget entry - * gc - graphics context to use for drawing - * - * Description: - * Draws left and right bitmaps. - */ -static void -DrawBitmaps(Widget w, GC gc) -{ - int x_loc, y_loc; - SmeBSBObject entry = (SmeBSBObject)w; - - if (entry->sme_bsb.left_bitmap == None && - entry->sme_bsb.right_bitmap == None) - return; - - /* - * Draw Left Bitmap - */ - if (entry->sme_bsb.left_bitmap != None) { - x_loc = ((entry->sme_bsb.left_margin - - entry->sme_bsb.left_bitmap_width) >> 1) + XtX(w); - - y_loc = XtY(entry) + ((XtHeight(entry) - - entry->sme_bsb.left_bitmap_height) >> 1); - - XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.left_bitmap, - XtWindowOfObject(w), gc, 0, 0, - entry->sme_bsb.left_bitmap_width, - entry->sme_bsb.left_bitmap_height, x_loc, y_loc, 1); - } - - /* - * Draw Right Bitmap - */ - if (entry->sme_bsb.right_bitmap != None) { - x_loc = XtWidth(entry) - ((entry->sme_bsb.right_margin + - entry->sme_bsb.right_bitmap_width) >> 1) + - XtX(w); - y_loc = XtY(entry) + ((XtHeight(entry) - - entry->sme_bsb.right_bitmap_height) >> 1); - - XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.right_bitmap, - XtWindowOfObject(w), gc, 0, 0, - entry->sme_bsb.right_bitmap_width, - entry->sme_bsb.right_bitmap_height, x_loc, y_loc, 1); - } -} - -/* - * Function: - * GetBitmapInfo - * - * Parameters: - * w - bsb menu entry object - * is_left - True: if we are testing left bitmap - * False: if we are testing the right bitmap - * - * Description: - * Gets the bitmap information from either of the bitmaps. - */ -static void -GetBitmapInfo(Widget w, Bool is_left) -{ - SmeBSBObject entry = (SmeBSBObject)w; - unsigned int depth, bw; - Window root; - int x, y; - unsigned int width, height; - - if (is_left) { - if (entry->sme_bsb.left_bitmap != None && - XGetGeometry(XtDisplayOfObject(w), - entry->sme_bsb.left_bitmap, &root, - &x, &y, &width, &height, &bw, &depth)) { - entry->sme_bsb.left_bitmap_width = width; - entry->sme_bsb.left_bitmap_height = height; - } - } - else if (entry->sme_bsb.right_bitmap != None && - XGetGeometry(XtDisplayOfObject(w), - entry->sme_bsb.right_bitmap, &root, - &x, &y, &width, &height, &bw, &depth)) { - entry->sme_bsb.right_bitmap_width = width; - entry->sme_bsb.right_bitmap_height = height; - } -} - -/* - * Function: - * CreateGCs - * - * Parameters: - * w - simple menu widget entry - * - * Description: - * Creates all gc's for the simple menu widget. - */ -static void -CreateGCs(Widget w) -{ - SmeBSBObject entry = (SmeBSBObject)w; - XGCValues values; - XtGCMask mask, mask_i18n; - - values.foreground = XtParent(w)->core.background_pixel; - values.background = entry->sme_bsb.foreground; - values.font = entry->sme_bsb.font->fid; - values.graphics_exposures = False; - mask = GCForeground | GCBackground | GCGraphicsExposures | GCFont; - mask_i18n = GCForeground | GCBackground | GCGraphicsExposures; - if (entry->sme.international == True) - entry->sme_bsb.rev_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0); - else - entry->sme_bsb.rev_gc = XtGetGC(w, mask, &values); - - values.foreground = entry->sme_bsb.foreground; - values.background = XtParent(w)->core.background_pixel; - if (entry->sme.international == True) - entry->sme_bsb.norm_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0); - else - entry->sme_bsb.norm_gc = XtGetGC(w, mask, &values); - - values.fill_style = FillTiled; - values.tile = XmuCreateStippledPixmap(XtScreenOfObject(w), - entry->sme_bsb.foreground, - XtParent(w)->core.background_pixel, - XtParent(w)->core.depth); - values.graphics_exposures = False; - mask |= GCTile | GCFillStyle; - mask_i18n |= GCTile | GCFillStyle; - if (entry->sme.international == True) - entry->sme_bsb.norm_gray_gc = XtAllocateGC(w, 0, mask_i18n, &values, - GCFont, 0); - else - entry->sme_bsb.norm_gray_gc = XtGetGC(w, mask, &values); - - values.foreground ^= values.background; - values.background = 0; - values.function = GXxor; - mask = GCForeground | GCBackground | GCGraphicsExposures | GCFunction; - entry->sme_bsb.invert_gc = XtGetGC(w, mask, &values); -} - -/* - * Function: - * DestroyGCs - * - * Parameters: - * w - simple menu widget entry - * - * Description: - * Removes all gc's for the simple menu widget. - */ -static void -DestroyGCs(Widget w) -{ - SmeBSBObject entry = (SmeBSBObject)w; - - XtReleaseGC(w, entry->sme_bsb.norm_gc); - XtReleaseGC(w, entry->sme_bsb.norm_gray_gc); - XtReleaseGC(w, entry->sme_bsb.rev_gc); - XtReleaseGC(w, entry->sme_bsb.invert_gc); -} +/*
+Copyright 1989, 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.
+ */
+
+/*
+ * SmeBSB.c - Source code file for BSB Menu Entry object.
+ *
+ * Date: September 26, 1989
+ *
+ * By: Chris D. Peterson
+ * MIT X Consortium
+ * kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/Drawing.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/SimpleMenu.h>
+#include <X11/Xaw/SmeBSBP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define ONE_HUNDRED 100
+
+/*
+ * Class Methods
+ */
+static void FlipColors(Widget);
+static void XawSmeBSBClassInitialize(void);
+static void XawSmeBSBInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawSmeBSBDestroy(Widget);
+static XtGeometryResult XawSmeBSBQueryGeometry(Widget, XtWidgetGeometry*,
+ XtWidgetGeometry*);
+static void XawSmeBSBRedisplay(Widget, XEvent*, Region);
+static Boolean XawSmeBSBSetValues(Widget, Widget, Widget,
+ ArgList, Cardinal*);
+
+/*
+ * Prototypes
+ */
+static void CreateGCs(Widget);
+static void GetBitmapInfo(Widget, Bool);
+static void GetDefaultSize(Widget, Dimension*, Dimension*);
+static void DestroyGCs(Widget);
+static void DrawBitmaps(Widget, GC);
+
+/*
+ * Initialization
+ */
+#define offset(field) XtOffsetOf(SmeBSBRec, sme_bsb.field)
+static XtResource resources[] = {
+ {
+ XtNlabel,
+ XtCLabel,
+ XtRString,
+ sizeof(String),
+ offset(label),
+ XtRString,
+ NULL
+ },
+ {
+ XtNvertSpace,
+ XtCVertSpace,
+ XtRInt,
+ sizeof(int),
+ offset(vert_space),
+ XtRImmediate,
+ (XtPointer)25
+ },
+ {
+ XtNleftBitmap,
+ XtCLeftBitmap,
+ XtRBitmap,
+ sizeof(Pixmap),
+ offset(left_bitmap),
+ XtRImmediate,
+ (XtPointer)None
+ },
+ {
+ XtNjustify,
+ XtCJustify,
+ XtRJustify,
+ sizeof(XtJustify),
+ offset(justify),
+ XtRImmediate,
+ (XtPointer)XtJustifyLeft
+ },
+ {
+ XtNrightBitmap,
+ XtCRightBitmap,
+ XtRBitmap,
+ sizeof(Pixmap),
+ offset(right_bitmap),
+ XtRImmediate,
+ (XtPointer)None
+ },
+ {
+ XtNleftMargin,
+ XtCHorizontalMargins,
+ XtRDimension,
+ sizeof(Dimension),
+ offset(left_margin),
+ XtRImmediate,
+ (XtPointer)4
+ },
+ {
+ XtNrightMargin,
+ XtCHorizontalMargins,
+ XtRDimension,
+ sizeof(Dimension),
+ offset(right_margin),
+ XtRImmediate,
+ (XtPointer)4
+ },
+ {
+ XtNforeground,
+ XtCForeground,
+ XtRPixel,
+ sizeof(Pixel),
+ offset(foreground),
+ XtRString,
+ XtDefaultForeground
+ },
+ {
+ XtNfont,
+ XtCFont,
+ XtRFontStruct,
+ sizeof(XFontStruct*),
+ offset(font),
+ XtRString,
+ XtDefaultFont
+ },
+ {
+ XtNfontSet,
+ XtCFontSet,
+ XtRFontSet,
+ sizeof(XFontSet),
+ offset(fontset),
+ XtRString,
+ XtDefaultFontSet
+ },
+#ifndef OLDXAW
+ {
+ XtNmenuName,
+ XtCMenuName,
+ XtRString,
+ sizeof(String),
+ offset(menu_name),
+ XtRImmediate,
+ (XtPointer)NULL
+ },
+#endif
+};
+#undef offset
+
+#define superclass (&smeClassRec)
+SmeBSBClassRec smeBSBClassRec = {
+ /* rectangle */
+ {
+ (WidgetClass)superclass, /* superclass */
+ "SmeBSB", /* class_name */
+ sizeof(SmeBSBRec), /* size */
+ XawSmeBSBClassInitialize, /* class_init */
+ NULL, /* class_part_initialize */
+ False, /* class_inited */
+ XawSmeBSBInitialize, /* initialize */
+ NULL, /* initialize_hook */
+ NULL, /* realize */
+ NULL, /* actions */
+ 0, /* num_actions */
+ resources, /* resources */
+ XtNumber(resources), /* num_resources */
+ NULLQUARK, /* xrm_class */
+ False, /* compress_motion */
+ False, /* compress_exposure */
+ False, /* compress_enterleave */
+ False, /* visible_interest */
+ XawSmeBSBDestroy, /* destroy */
+ NULL, /* resize */
+ XawSmeBSBRedisplay, /* expose */
+ XawSmeBSBSetValues, /* set_values */
+ NULL, /* set_values_hook */
+ XtInheritSetValuesAlmost, /* set_values_almost */
+ NULL, /* get_values_hook */
+ NULL, /* accept_focus */
+ XtVersion, /* intrinsics version */
+ NULL, /* callback offsets */
+ NULL, /* tm_table */
+ XawSmeBSBQueryGeometry, /* query_geometry */
+ NULL, /* display_accelerator */
+ NULL, /* extension */
+ },
+ /* sme */
+ {
+ FlipColors, /* highlight */
+ FlipColors, /* unhighlight */
+ XtInheritNotify, /* notify */
+ NULL, /* extension */
+ },
+ /* sme_bsb */
+ {
+ NULL, /* extension */
+ },
+};
+WidgetClass smeBSBObjectClass = (WidgetClass)&smeBSBClassRec;
+
+/*
+ * Function:
+ * XawSmeBSBClassInitialize
+ *
+ * Description:
+ * Initializes the SmeBSBObject.
+ */
+static void
+XawSmeBSBClassInitialize(void)
+{
+ XawInitializeWidgetSet();
+ XtAddConverter(XtRString, XtRJustify, XmuCvtStringToJustify, NULL, 0);
+ XtSetTypeConverter(XtRJustify, XtRString, XmuCvtJustifyToString,
+ NULL, 0, XtCacheNone, NULL);
+}
+
+/*
+ * Function:
+ * XawSmeBSBInitialize
+ *
+ * Parameters:
+ * request - widget requested by the argument list
+ * cnew - new widget with both resource and non resource values
+ *
+ * Description:
+ * Initializes the simple menu widget entry.
+ */
+/*ARGSUSED*/
+static void
+XawSmeBSBInitialize(Widget request, Widget cnew,
+ ArgList args, Cardinal *num_args)
+{
+ SmeBSBObject entry = (SmeBSBObject)cnew;
+
+ if (!entry->sme_bsb.font) XtError("Aborting: no font found\n");
+
+ if (entry->sme_bsb.label == NULL)
+ entry->sme_bsb.label = XtName(cnew);
+ else
+ entry->sme_bsb.label = XtNewString(entry->sme_bsb.label);
+
+ GetDefaultSize(cnew, &entry->rectangle.width, &entry->rectangle.height);
+ CreateGCs(cnew);
+
+ entry->sme_bsb.left_bitmap_width = entry->sme_bsb.left_bitmap_height = 0;
+ entry->sme_bsb.right_bitmap_width = entry->sme_bsb.right_bitmap_height = 0;
+
+ GetBitmapInfo(cnew, True); /* Left Bitmap Info */
+ GetBitmapInfo(cnew, False); /* Right Bitmap Info */
+}
+
+/*
+ * Function:
+ * XawSmeBSBDestroy
+ *
+ * Parameters:
+ * w - simple menu widget entry
+ */
+static void
+XawSmeBSBDestroy(Widget w)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+
+ DestroyGCs(w);
+ if (entry->sme_bsb.label != XtName(w))
+ XtFree(entry->sme_bsb.label);
+}
+
+/*
+ * Function:
+ * XawSmeBSBRedisplay
+ *
+ * Parameters:
+ * w - simple menu widget entry
+ * event - X event that caused this redisplay
+ * region - region the needs to be repainted
+ *
+ * Description:
+ * Redisplays the contents of the widget.
+ */
+/* ARGSUSED */
+static void
+XawSmeBSBRedisplay(Widget w, XEvent *event, Region region)
+{
+ GC gc;
+ SmeBSBObject entry = (SmeBSBObject)w;
+ int font_ascent, font_descent, y_loc;
+ int fontset_ascent, fontset_descent;
+ XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset);
+
+ font_ascent = font_descent = fontset_ascent = fontset_descent = 0;
+ entry->sme_bsb.set_values_area_cleared = False;
+
+ if (entry->sme.international == True) {
+ fontset_ascent = XawAbs(ext->max_ink_extent.y);
+ fontset_descent = ext->max_ink_extent.height - fontset_ascent;
+ }
+ else {
+ font_ascent = entry->sme_bsb.font->max_bounds.ascent;
+ font_descent = entry->sme_bsb.font->max_bounds.descent;
+ }
+ y_loc = XtY(entry);
+
+ if (XtIsSensitive(w) && XtIsSensitive(XtParent(w))) {
+ if (w == XawSimpleMenuGetActiveEntry(XtParent(w))) {
+ XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),
+ entry->sme_bsb.norm_gc, XtX(w), y_loc,
+ XtWidth(entry), XtHeight(entry));
+ gc = entry->sme_bsb.rev_gc;
+ }
+ else
+ gc = entry->sme_bsb.norm_gc;
+ }
+ else
+ gc = entry->sme_bsb.norm_gray_gc;
+
+ if (entry->sme_bsb.label != NULL) {
+ int x_loc = entry->sme_bsb.left_margin;
+ int len = strlen(entry->sme_bsb.label);
+ char *label = entry->sme_bsb.label;
+ int width, t_width;
+
+ switch(entry->sme_bsb.justify) {
+ case XtJustifyCenter:
+ if (entry->sme.international == True) {
+ t_width = XmbTextEscapement(entry->sme_bsb.fontset,label,
+ len);
+ width = XtWidth(entry) - (entry->sme_bsb.left_margin +
+ entry->sme_bsb.right_margin);
+ }
+ else {
+ t_width = XTextWidth(entry->sme_bsb.font, label, len);
+ width = XtWidth(entry) - (entry->sme_bsb.left_margin +
+ entry->sme_bsb.right_margin);
+ }
+ x_loc += (width - t_width) >> 1;
+ break;
+ case XtJustifyRight:
+ if (entry->sme.international == True) {
+ t_width = XmbTextEscapement(entry->sme_bsb.fontset,label,
+ len);
+ x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin +
+ t_width);
+ }
+ else {
+ t_width = XTextWidth(entry->sme_bsb.font, label, len);
+ x_loc = XtWidth(entry) - (entry->sme_bsb.right_margin +
+ t_width);
+ }
+ break;
+ case XtJustifyLeft:
+ /*FALLTHROUGH*/
+ default:
+ break;
+ }
+
+ /* this will center the text in the gadget top-to-bottom */
+ if (entry->sme.international == True) {
+ y_loc += ((XtHeight(entry) -
+ (fontset_ascent + fontset_descent)) >> 1) +
+ fontset_ascent;
+
+ XmbDrawString(XtDisplayOfObject(w), XtWindowOfObject(w),
+ entry->sme_bsb.fontset, gc,
+ XtX(w) + x_loc, y_loc, label, len);
+ }
+ else {
+ y_loc += ((XtHeight(entry) -
+ (font_ascent + font_descent)) >> 1) + font_ascent;
+
+ XDrawString(XtDisplayOfObject(w), XtWindowOfObject(w), gc,
+ XtX(w) + x_loc, y_loc, label, len);
+ }
+ }
+
+ DrawBitmaps(w, gc);
+}
+
+
+/*
+ * Function:
+ * XawSmeBSBSetValues
+ *
+ * Parameters:
+ * current - current state of the widget
+ * request - what was requested
+ * cnew - what the widget will become
+ *
+ * Description:
+ * Relayout the menu when one of the resources is changed.
+ */
+
+/*ARGSUSED*/
+static Boolean
+XawSmeBSBSetValues(Widget current, Widget request, Widget cnew,
+ ArgList args, Cardinal *num_args)
+{
+ SmeBSBObject entry = (SmeBSBObject)cnew;
+ SmeBSBObject old_entry = (SmeBSBObject)current;
+ Boolean ret_val = False;
+
+ if (old_entry->sme_bsb.label != entry->sme_bsb.label) {
+ if (old_entry->sme_bsb.label != XtName(cnew))
+ XtFree((char *)old_entry->sme_bsb.label);
+
+ if (entry->sme_bsb.label != XtName(cnew))
+ entry->sme_bsb.label = XtNewString(entry->sme_bsb.label);
+
+ ret_val = True;
+ }
+
+ if (entry->rectangle.sensitive != old_entry->rectangle.sensitive)
+ ret_val = True;
+
+ if (entry->sme_bsb.left_bitmap != old_entry->sme_bsb.left_bitmap) {
+ GetBitmapInfo(cnew, True);
+ ret_val = True;
+ }
+
+ if (entry->sme_bsb.right_bitmap != old_entry->sme_bsb.right_bitmap) {
+ GetBitmapInfo(cnew, False);
+ ret_val = True;
+ }
+
+ if ((old_entry->sme_bsb.font != entry->sme_bsb.font
+ && old_entry->sme.international == False)
+ || old_entry->sme_bsb.foreground != entry->sme_bsb.foreground) {
+ DestroyGCs(current);
+ CreateGCs(cnew);
+ ret_val = True;
+ }
+
+ if (old_entry->sme_bsb.fontset != entry->sme_bsb.fontset &&
+ old_entry->sme.international == True)
+ /* DONT changes the GCs, because the fontset is not in them */
+ ret_val = True;
+
+ if (ret_val) {
+ Dimension width, height;
+
+ GetDefaultSize(cnew, &width, &height);
+ entry->sme_bsb.set_values_area_cleared = True;
+ XtMakeResizeRequest(cnew, width, height, NULL, NULL);
+ }
+
+ return (ret_val);
+}
+
+/*
+ * Function:
+ * XawSmeBSBQueryGeometry
+ *
+ * Parameters:
+ * w - menu entry object
+ * itended - intended and return geometry info
+ * return_val - ""
+ *
+ * Returns:
+ * Geometry Result
+ *
+ * Description:
+ * Returns the preferred geometry for this widget.
+ * See the Intrinsics manual for details on what this function is for.
+ */
+static XtGeometryResult
+XawSmeBSBQueryGeometry(Widget w, XtWidgetGeometry *intended,
+ XtWidgetGeometry *return_val)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+ Dimension width, height;
+ XtGeometryResult ret_val = XtGeometryYes;
+ XtGeometryMask mode = intended->request_mode;
+
+ GetDefaultSize(w, &width, &height);
+
+ if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) {
+ return_val->request_mode |= CWWidth;
+ return_val->width = width;
+ ret_val = XtGeometryAlmost;
+ }
+
+ if (((mode & CWHeight) && intended->height != height) || !(mode & CWHeight)) {
+ return_val->request_mode |= CWHeight;
+ return_val->height = height;
+ ret_val = XtGeometryAlmost;
+ }
+
+ if (ret_val == XtGeometryAlmost) {
+ mode = return_val->request_mode;
+ if (((mode & CWWidth) && width == XtWidth(entry)) &&
+ ((mode & CWHeight) && height == XtHeight(entry)))
+ return (XtGeometryNo);
+ }
+
+ return (ret_val);
+}
+
+/*
+ * Function:
+ * FlipColors
+ *
+ * Parameters:
+ * w - bsb menu entry widget
+ *
+ * Description:
+ * Invert the colors of the current entry.
+ */
+static void
+FlipColors(Widget w)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+
+ if (entry->sme_bsb.set_values_area_cleared)
+ return;
+
+ XFillRectangle(XtDisplayOfObject(w), XtWindowOfObject(w),
+ entry->sme_bsb.invert_gc,
+ XtX(w), XtY(entry), XtWidth(entry), XtHeight(entry));
+}
+
+/*
+ * Function:
+ * GetDefaultSize
+ *
+ * Parameters:
+ * w - menu entry widget.
+ * width - default width (return)
+ * height - default height (return)
+ *
+ * Description:
+ * Calculates the Default (preferred) size of this menu entry.
+ */
+static void
+GetDefaultSize(Widget w, Dimension *width, Dimension *height)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+
+ if (entry->sme.international == True) {
+ XFontSetExtents *ext = XExtentsOfFontSet(entry->sme_bsb.fontset);
+
+ if (entry->sme_bsb.label == NULL)
+ *width = 0;
+ else
+ *width = XmbTextEscapement(entry->sme_bsb.fontset,
+ entry->sme_bsb.label,
+ strlen(entry->sme_bsb.label));
+ *width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin;
+ *height = ext->max_ink_extent.height;
+ *height = ((int)*height * (ONE_HUNDRED +
+ entry->sme_bsb.vert_space)) / ONE_HUNDRED;
+ }
+ else {
+ if (entry->sme_bsb.label == NULL)
+ *width = 0;
+ else
+ *width = XTextWidth(entry->sme_bsb.font, entry->sme_bsb.label,
+ strlen(entry->sme_bsb.label));
+
+ *width += entry->sme_bsb.left_margin + entry->sme_bsb.right_margin;
+
+ *height = entry->sme_bsb.font->max_bounds.ascent +
+ entry->sme_bsb.font->max_bounds.descent;
+
+ *height = ((int)*height * (ONE_HUNDRED +
+ entry->sme_bsb.vert_space)) / ONE_HUNDRED;
+ }
+}
+
+/*
+ * Function:
+ * DrawBitmaps
+ *
+ * Parameters:
+ * w - simple menu widget entry
+ * gc - graphics context to use for drawing
+ *
+ * Description:
+ * Draws left and right bitmaps.
+ */
+static void
+DrawBitmaps(Widget w, GC gc)
+{
+ int x_loc, y_loc;
+ SmeBSBObject entry = (SmeBSBObject)w;
+
+ if (entry->sme_bsb.left_bitmap == None &&
+ entry->sme_bsb.right_bitmap == None)
+ return;
+
+ /*
+ * Draw Left Bitmap
+ */
+ if (entry->sme_bsb.left_bitmap != None) {
+ x_loc = ((entry->sme_bsb.left_margin -
+ entry->sme_bsb.left_bitmap_width) >> 1) + XtX(w);
+
+ y_loc = XtY(entry) + ((XtHeight(entry) -
+ entry->sme_bsb.left_bitmap_height) >> 1);
+
+ XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.left_bitmap,
+ XtWindowOfObject(w), gc, 0, 0,
+ entry->sme_bsb.left_bitmap_width,
+ entry->sme_bsb.left_bitmap_height, x_loc, y_loc, 1);
+ }
+
+ /*
+ * Draw Right Bitmap
+ */
+ if (entry->sme_bsb.right_bitmap != None) {
+ x_loc = XtWidth(entry) - ((entry->sme_bsb.right_margin +
+ entry->sme_bsb.right_bitmap_width) >> 1) +
+ XtX(w);
+ y_loc = XtY(entry) + ((XtHeight(entry) -
+ entry->sme_bsb.right_bitmap_height) >> 1);
+
+ XCopyPlane(XtDisplayOfObject(w), entry->sme_bsb.right_bitmap,
+ XtWindowOfObject(w), gc, 0, 0,
+ entry->sme_bsb.right_bitmap_width,
+ entry->sme_bsb.right_bitmap_height, x_loc, y_loc, 1);
+ }
+}
+
+/*
+ * Function:
+ * GetBitmapInfo
+ *
+ * Parameters:
+ * w - bsb menu entry object
+ * is_left - True: if we are testing left bitmap
+ * False: if we are testing the right bitmap
+ *
+ * Description:
+ * Gets the bitmap information from either of the bitmaps.
+ */
+static void
+GetBitmapInfo(Widget w, Bool is_left)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+ unsigned int depth, bw;
+ Window root;
+ int x, y;
+ unsigned int width, height;
+
+ if (is_left) {
+ if (entry->sme_bsb.left_bitmap != None &&
+ XGetGeometry(XtDisplayOfObject(w),
+ entry->sme_bsb.left_bitmap, &root,
+ &x, &y, &width, &height, &bw, &depth)) {
+ entry->sme_bsb.left_bitmap_width = width;
+ entry->sme_bsb.left_bitmap_height = height;
+ }
+ }
+ else if (entry->sme_bsb.right_bitmap != None &&
+ XGetGeometry(XtDisplayOfObject(w),
+ entry->sme_bsb.right_bitmap, &root,
+ &x, &y, &width, &height, &bw, &depth)) {
+ entry->sme_bsb.right_bitmap_width = width;
+ entry->sme_bsb.right_bitmap_height = height;
+ }
+}
+
+/*
+ * Function:
+ * CreateGCs
+ *
+ * Parameters:
+ * w - simple menu widget entry
+ *
+ * Description:
+ * Creates all gc's for the simple menu widget.
+ */
+static void
+CreateGCs(Widget w)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+ XGCValues values;
+ XtGCMask mask, mask_i18n;
+
+ values.foreground = XtParent(w)->core.background_pixel;
+ values.background = entry->sme_bsb.foreground;
+ values.font = entry->sme_bsb.font->fid;
+ values.graphics_exposures = False;
+ mask = GCForeground | GCBackground | GCGraphicsExposures | GCFont;
+ mask_i18n = GCForeground | GCBackground | GCGraphicsExposures;
+ if (entry->sme.international == True)
+ entry->sme_bsb.rev_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0);
+ else
+ entry->sme_bsb.rev_gc = XtGetGC(w, mask, &values);
+
+ values.foreground = entry->sme_bsb.foreground;
+ values.background = XtParent(w)->core.background_pixel;
+ if (entry->sme.international == True)
+ entry->sme_bsb.norm_gc = XtAllocateGC(w, 0, mask_i18n, &values, GCFont, 0);
+ else
+ entry->sme_bsb.norm_gc = XtGetGC(w, mask, &values);
+
+ values.fill_style = FillTiled;
+ values.tile = XmuCreateStippledPixmap(XtScreenOfObject(w),
+ entry->sme_bsb.foreground,
+ XtParent(w)->core.background_pixel,
+ XtParent(w)->core.depth);
+ values.graphics_exposures = False;
+ mask |= GCTile | GCFillStyle;
+ mask_i18n |= GCTile | GCFillStyle;
+ if (entry->sme.international == True)
+ entry->sme_bsb.norm_gray_gc = XtAllocateGC(w, 0, mask_i18n, &values,
+ GCFont, 0);
+ else
+ entry->sme_bsb.norm_gray_gc = XtGetGC(w, mask, &values);
+
+ values.foreground ^= values.background;
+ values.background = 0;
+ values.function = GXxor;
+ mask = GCForeground | GCBackground | GCGraphicsExposures | GCFunction;
+ entry->sme_bsb.invert_gc = XtGetGC(w, mask, &values);
+}
+
+/*
+ * Function:
+ * DestroyGCs
+ *
+ * Parameters:
+ * w - simple menu widget entry
+ *
+ * Description:
+ * Removes all gc's for the simple menu widget.
+ */
+static void
+DestroyGCs(Widget w)
+{
+ SmeBSBObject entry = (SmeBSBObject)w;
+
+ XtReleaseGC(w, entry->sme_bsb.norm_gc);
+ XtReleaseGC(w, entry->sme_bsb.norm_gray_gc);
+ XtReleaseGC(w, entry->sme_bsb.rev_gc);
+ XtReleaseGC(w, entry->sme_bsb.invert_gc);
+}
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