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changeset 48:00c35ea0c2b3

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updated for version 7.0028
author vimboss
date Sun, 02 Jan 2005 11:31:05 +0000
parents eff3887963cc
children 10286edc333c
files runtime/doc/usr_41.txt src/Makefile src/gui_motif.c src/gui_xmebw.c src/gui_xmebw.h
diffstat 5 files changed, 1627 insertions(+), 76 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 7.0aa.  Last change: 2004 Oct 06
+*usr_41.txt*	For Vim version 7.0aa.  Last change: 2005 Jan 01
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -84,6 +84,9 @@ variable.
 	Note:
 	If you happen to write a while loop that keeps on running, you can
 	interrupt it by pressing CTRL-C (CTRL-Break on MS-Windows).
+	Note:
+	You can try out the examples by yanking the lines from the text here
+	and executing them with :@"
 
 
 THREE KINDS OF NUMBERS
--- a/src/Makefile
+++ b/src/Makefile
@@ -1090,10 +1090,10 @@ GTK_TESTTARGET  = gui
 
 ### Motif GUI
 MOTIF_SRC	= gui.c gui_motif.c gui_x11.c pty.c gui_beval.c \
-		  	gui_xmdlg.c
+		  	gui_xmdlg.c gui_xmebw.c
 MOTIF_OBJ	= objects/gui.o objects/gui_motif.o objects/gui_x11.o \
 			objects/pty.o objects/gui_beval.o \
-			objects/gui_xmdlg.o
+			objects/gui_xmdlg.o objects/gui_xmebw.o
 MOTIF_DEFS	= -DFEAT_GUI_MOTIF $(NARROW_PROTO)
 MOTIF_IPATH	= $(GUI_INC_LOC)
 MOTIF_LIBS_DIR	= $(GUI_LIB_LOC)
@@ -1205,7 +1205,7 @@ CARBONGUI_BUNDLE = $(VIMNAME).app
 CARBONGUI_TESTARG = VIMPROG=../$(CARBONGUI_BUNDLE)/Contents/MacOS/$(VIMTARGET)
 
 # All GUI files
-ALL_GUI_SRC  = gui.c gui_gtk.c gui_gtk_f.c gui_motif.c gui_xmdlg.c gui_athena.c gui_gtk_x11.c gui_x11.c gui_at_sb.c gui_at_fs.c pty.c gui_kde.cc gui_kde_wid.cc gui_kde_x11.cc gui_kde_wid_moc.cc
+ALL_GUI_SRC  = gui.c gui_gtk.c gui_gtk_f.c gui_motif.c gui_xmdlg.c gui_xmebw.c gui_athena.c gui_gtk_x11.c gui_x11.c gui_at_sb.c gui_at_fs.c pty.c gui_kde.cc gui_kde_wid.cc gui_kde_x11.cc gui_kde_wid_moc.cc
 ALL_GUI_PRO  = gui.pro gui_gtk.pro gui_motif.pro gui_xmdlg.pro gui_athena.pro gui_gtk_x11.pro gui_x11.pro gui_w16.pro gui_w32.pro gui_amiga.pro gui_photon.pro
 
 # }}}
@@ -2199,6 +2199,9 @@ objects/gui_motif.o: gui_motif.c
 objects/gui_xmdlg.o: gui_xmdlg.c
 	$(CCC) -o $@ gui_xmdlg.c
 
+objects/gui_xmebw.o: gui_xmebw.c
+	$(CCC) -o $@ gui_xmebw.c
+
 objects/gui_x11.o: gui_x11.c
 	$(CCC) -o $@ gui_x11.c
 
--- a/src/gui_motif.c
+++ b/src/gui_motif.c
@@ -42,6 +42,8 @@
 # endif
 #endif
 
+#include "gui_xmebw.h"	/* for our Enhanced Button Widget */
+
 #if defined(FEAT_GUI_DIALOG) && defined(HAVE_XPM)
 # include "../pixmaps/alert.xpm"
 # include "../pixmaps/error.xpm"
@@ -126,7 +128,6 @@ scroll_cb(w, client_data, call_data)
  * End of call-back routines
  */
 
-#ifndef LESSTIF_VERSION
 /*
  * Implement three dimensional shading of insensitive labels.
  * By Martin Dalecki.
@@ -147,11 +148,11 @@ label_expose(_w, _event, _region)
 {
     GC		    insensitiveGC;
     XmLabelWidget   lw = (XmLabelWidget)_w;
-    unsigned char   label_type = XmSTRING;
+    unsigned char   label_type = (int)XmSTRING;
 
     XtVaGetValues(_w, XmNlabelType, &label_type, (XtPointer)0);
 
-    if (XtIsSensitive(_w) || label_type != XmSTRING)
+    if (XtIsSensitive(_w) || label_type != (int)XmSTRING)
 	(*old_label_expose)(_w, _event, _region);
     else
     {
@@ -194,8 +195,8 @@ label_expose(_w, _event, _region)
 	values.foreground = lw->primitive.top_shadow_color;
 	values.background = lw->core.background_pixel;
 
-	lw->label.insensitive_GC =
-		      XtAllocateGC((Widget) lw, 0, mask, &values, dynamic, 0);
+	lw->label.insensitive_GC = XtAllocateGC((Widget)lw, 0, mask,
+					       &values, dynamic, (XtGCMask)0);
 	(*old_label_expose)(_w, _event, _region);
 	XtReleaseGC(_w, lw->label.insensitive_GC);
 
@@ -210,16 +211,14 @@ label_expose(_w, _event, _region)
 	values.foreground = lw->primitive.bottom_shadow_color;
 	values.background = lw->core.background_pixel;
 
-	lw->label.insensitive_GC =
-		      XtAllocateGC((Widget) lw, 0, mask, &values, dynamic, 0);
+	lw->label.insensitive_GC = XtAllocateGC((Widget) lw, 0, mask,
+					       &values, dynamic, (XtGCMask)0);
 	(*old_label_expose)(_w, _event, _region);
 	XtReleaseGC(_w, lw->label.insensitive_GC);
 
 	lw->label.insensitive_GC = insensitiveGC;
     }
 }
-#endif
-
 
 /*
  * Create all the motif widgets necessary.
@@ -227,7 +226,6 @@ label_expose(_w, _event, _region)
     void
 gui_x11_create_widgets()
 {
-#ifndef LESSTIF_VERSION
     /*
      * Install the 3D shade effect drawing routines.
      */
@@ -236,7 +234,6 @@ gui_x11_create_widgets()
 	old_label_expose = xmLabelWidgetClass->core_class.expose;
 	xmLabelWidgetClass->core_class.expose = label_expose;
     }
-#endif
 
     /*
      * Start out by adding the configured border width into the border offset
@@ -279,6 +276,7 @@ gui_x11_create_widgets()
 	/* Always stick to right hand side. */
 	XtSetArg(al[ac], XmNrightOffset, 0); ac++;
 # endif
+	XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
 	menuBar = XmCreateMenuBar(vimForm, "menuBar", al, ac);
 	XtManageChild(menuBar);
 
@@ -883,13 +881,84 @@ gui_mch_compute_menu_height(id)
      */
     gui.menu_height = maxy + height - 2 * shadow + 2 * margin + 4;
 
-#ifdef LESSTIF_VERSION
     /* Somehow the menu bar doesn't resize automatically.  Set it here,
      * even though this is a catch 22.  Don't do this when starting up,
      * somehow the menu gets very high then. */
     if (gui.shell_created)
 	XtVaSetValues(menuBar, XmNheight, gui.menu_height, NULL);
-#endif
+}
+
+/*
+ * Icons used by the toolbar code.
+ */
+#include "gui_x11_pm.h"
+
+static int check_xpm __ARGS((char_u *path));
+static char **get_toolbar_pixmap __ARGS((vimmenu_T *menu));
+
+/*
+ * Read an Xpm file.  Return OK or FAIL.
+ */
+    static int
+check_xpm(path)
+    char_u	*path;
+{
+    XpmAttributes attrs;
+    int		status;
+    Pixmap	mask;
+    Pixmap	map;
+
+    attrs.valuemask = 0;
+
+    /* Create the "sensitive" pixmap */
+    status = XpmReadFileToPixmap(gui.dpy,
+	    RootWindow(gui.dpy, DefaultScreen(gui.dpy)),
+	    (char *)path, &map, &mask, &attrs);
+    XpmFreeAttributes(&attrs);
+
+    if (status == XpmSuccess)
+	return OK;
+    return FAIL;
+}
+
+
+/*
+ * Allocated a pixmap for toolbar menu "menu".
+ * Return a blank pixmap if it fails.
+ */
+    static char **
+get_toolbar_pixmap(menu)
+    vimmenu_T	*menu;
+{
+    char_u	buf[MAXPATHL];		/* buffer storing expanded pathname */
+    char	**xpm = NULL;		/* xpm array */
+    int		res;
+
+    buf[0] = NUL;			/* start with NULL path */
+
+    if (menu->iconfile != NULL)
+    {
+	/* Use the "icon="  argument. */
+	gui_find_iconfile(menu->iconfile, buf, "xpm");
+	res = check_xpm(buf);
+
+	/* If it failed, try using the menu name. */
+	if (res == FAIL && gui_find_bitmap(menu->name, buf, "xpm") == OK)
+	    res = check_xpm(buf);
+	if (res == OK)
+	    return tb_blank_xpm;
+    }
+
+    if (menu->icon_builtin || gui_find_bitmap(menu->name, buf, "xpm") == FAIL)
+    {
+	if (menu->iconidx >= 0 && menu->iconidx
+		   < (sizeof(built_in_pixmaps) / sizeof(built_in_pixmaps[0])))
+	    xpm = built_in_pixmaps[menu->iconidx];
+	else
+	    xpm = tb_blank_xpm;
+    }
+
+    return xpm;
 }
 
     void
@@ -944,17 +1013,11 @@ gui_mch_add_menu_item(menu, idx)
 	    XtSetArg(args[n], XmNwidth, wid); n++;
 	    XtSetArg(args[n], XmNminWidth, wid); n++;
 	    XtSetArg(args[n], XmNorientation, XmVERTICAL); n++;
-	    XtSetArg(args[n], XmNseparatorType, XmNO_LINE); n++;
+	    XtSetArg(args[n], XmNseparatorType, XmSHADOW_ETCHED_IN); n++;
 #endif
 	}
 	else
 	{
-	    get_toolbar_pixmap(menu, &menu->image, &menu->image_ins);
-	    /* Set the label here, so that we can switch between icons/text
-	     * by changing the XmNlabelType resource. */
-	    xms = XmStringCreate((char *)menu->dname, STRING_TAG);
-	    XtSetArg(args[n], XmNlabelString, xms); n++;
-
 	    /* Without shadows one can't sense whatever the button has been
 	     * pressed or not! However we wan't to save a bit of space...
 	     * Need the highlightThickness to see the focus.
@@ -963,21 +1026,22 @@ gui_mch_add_menu_item(menu, idx)
 	    XtSetArg(args[n], XmNhighlightOnEnter, True); n++;
 	    XtSetArg(args[n], XmNmarginWidth, 0); n++;
 	    XtSetArg(args[n], XmNmarginHeight, 0); n++;
-
-	    if (menu->image == 0)
+	    /* Set the label here, so that we can switch between icons/text
+	     * by changing the XmNlabelType resource. */
+	    xms = XmStringCreate((char *)menu->dname, STRING_TAG);
+	    XtSetArg(args[n], XmNlabelString, xms); n++;
+
+	    menu->xpm = get_toolbar_pixmap(menu);
+	    if (menu->xpm == NULL)
 	    {
 		XtSetArg(args[n], XmNlabelType, XmSTRING); n++;
-		XtSetArg(args[n], XmNlabelPixmap, 0); n++;
-		XtSetArg(args[n], XmNlabelInsensitivePixmap, 0); n++;
 	    }
 	    else
 	    {
-		XtSetArg(args[n], XmNlabelPixmap, menu->image); n++;
-		XtSetArg(args[n], XmNlabelInsensitivePixmap, menu->image_ins); n++;
-		XtSetArg(args[n], XmNlabelType, XmPIXMAP); n++;
+		XtSetArg(args[n], XmNpixmapData, menu->xpm); n++;
+		XtSetArg(args[n], XmNlabelLocation, XmBOTTOM); n++;
 	    }
-	    type = xmPushButtonWidgetClass;
-	    XtSetArg(args[n], XmNwidth, 80); n++;
+	    type = xmEnhancedButtonWidgetClass;
 	}
 
 	XtSetArg(args[n], XmNpositionIndex, idx); n++;
@@ -985,7 +1049,7 @@ gui_mch_add_menu_item(menu, idx)
 	{
 	    menu->id = XtCreateManagedWidget((char *)menu->dname,
 			type, toolBar, args, n);
-	    if (menu->id != NULL && type == xmPushButtonWidgetClass)
+	    if (menu->id != NULL && type == xmEnhancedButtonWidgetClass)
 	    {
 		XtAddCallback(menu->id,
 			XmNactivateCallback, gui_x11_menu_cb, menu);
@@ -1202,16 +1266,22 @@ gui_mch_submenu_change(menu, colors)
 #ifdef FEAT_TOOLBAR
 		/* For a toolbar item: Free the pixmap and allocate a new one,
 		 * so that the background color is right. */
-		if (mp->image != (Pixmap)0)
+		if (mp->xpm != NULL)
 		{
-		    XFreePixmap(gui.dpy, mp->image);
-		    XFreePixmap(gui.dpy, mp->image_ins);
-		    get_toolbar_pixmap(mp, &mp->image, &mp->image_ins);
-		    if (mp->image != (Pixmap)0)
-			XtVaSetValues(mp->id,
-				XmNlabelPixmap, mp->image,
-				XmNlabelInsensitivePixmap, mp->image_ins,
-				NULL);
+		    int		n = 0;
+		    Arg		args[18];
+
+		    mp->xpm = get_toolbar_pixmap(mp);
+		    if (menu->xpm == NULL)
+		    {
+			XtSetArg(args[n], XmNlabelType, XmSTRING); n++;
+		    }
+		    else
+		    {
+			XtSetArg(args[n], XmNpixmapData, menu->xpm); n++;
+			XtSetArg(args[n], XmNlabelLocation, XmBOTTOM); n++;
+		    }
+		    XtSetValues(mp->id, args, n);
 		}
 # ifdef FEAT_BEVAL
 		/* If we have a tooltip, then we need to change it's font */
@@ -1757,7 +1827,8 @@ set_fontlist(id)
     XmFontList fl;
 
 #ifdef FONTSET_ALWAYS
-    if (gui.fontset != NOFONTSET) {
+    if (gui.fontset != NOFONTSET)
+    {
 	fl = gui_motif_fontset2fontlist((XFontSet *)&gui.fontset);
 	if (fl != NULL)
 	{
@@ -1775,7 +1846,8 @@ set_fontlist(id)
 	}
     }
 #else
-    if (gui.norm_font != NOFONT) {
+    if (gui.norm_font != NOFONT)
+    {
 	fl = gui_motif_create_fontlist((XFontStruct *)gui.norm_font);
 	if (fl != NULL)
 	{
@@ -2672,11 +2744,11 @@ gui_mch_show_toolbar(int showit)
 			    (*action)(cur->tip);
 			if (!menu_is_separator(cur->name))
 			{
-			    if (text == 1 || cur->image == 0)
+			    if (text == 1 || cur->xpm == NULL)
+			    {
 				XtSetArg(args[n], XmNlabelType, XmSTRING);
-			    else
-				XtSetArg(args[n], XmNlabelType, XmPIXMAP);
-			    n++;
+				++n;
+			    }
 			    if (cur->id != NULL)
 			    {
 				XtUnmanageChild(cur->id);
@@ -2737,26 +2809,33 @@ gui_mch_reset_focus()
     int
 gui_mch_compute_toolbar_height()
 {
+    Dimension	borders;
     Dimension	height;		    /* total Toolbar height */
     Dimension	whgt;		    /* height of each widget */
-    Dimension	marginHeight;	    /* XmNmarginHeight of toolBar */
-    Dimension	shadowThickness;    /* thickness of Xtparent(toolBar) */
     WidgetList	children;	    /* list of toolBar's children */
     Cardinal	numChildren;	    /* how many children toolBar has */
     int		i;
 
+    borders = 0;
     height = 0;
-    shadowThickness = 0;
-    marginHeight = 0;
     if (toolBar != (Widget)0 && toolBarFrame != (Widget)0)
     {				    /* get height of XmFrame parent */
+	Dimension	fst;
+	Dimension	fmh;
+	Dimension	tst;
+	Dimension	tmh;
+
 	XtVaGetValues(toolBarFrame,
-		XmNshadowThickness, &shadowThickness,
+		XmNshadowThickness, &fst,
+		XmNmarginHeight, &fmh,
 		NULL);
+	borders += fst + fmh;
 	XtVaGetValues(toolBar,
-		XmNmarginHeight, &marginHeight,
+		XmNshadowThickness, &tst,
+		XmNmarginHeight, &tmh,
 		XmNchildren, &children,
 		XmNnumChildren, &numChildren, NULL);
+	borders += tst + tmh;
 	for (i = 0; i < numChildren; i++)
 	{
 	    whgt = 0;
@@ -2765,8 +2844,13 @@ gui_mch_compute_toolbar_height()
 		height = whgt;
 	}
     }
-
-    return (int)(height + (marginHeight << 1) + (shadowThickness << 1));
+#ifdef LESSTIF_VERSION
+    /* Hack: When starting up we get wrong dimensions. */
+    if (height < 10)
+	height = 24;
+#endif
+
+    return (int)(height + (borders << 1));
 }
 
 #if 0 /* these are never called. */
@@ -2831,23 +2915,6 @@ toolbarbutton_leave_cb(w, client_data, e
     gui_mch_set_footer((char_u *) "");
 }
 # endif
-
-    void
-gui_mch_get_toolbar_colors(bgp, fgp, bsp, tsp, hsp)
-    Pixel	*bgp;
-    Pixel	*fgp;
-    Pixel       *bsp;
-    Pixel	*tsp;
-    Pixel	*hsp;
-{
-    XtVaGetValues(toolBar,
-	    XmNbackground, bgp,
-	    XmNforeground, fgp,
-	    XmNbottomShadowColor, bsp,
-	    XmNtopShadowColor, tsp,
-	    XmNhighlightColor, hsp,
-	    NULL);
-}
 #endif
 
 /*
@@ -2980,10 +3047,9 @@ find_replace_destroy_callback(w, client_
 {
     SharedFindReplace *cd = (SharedFindReplace *)client_data;
 
-    if (cd != NULL) {
+    if (cd != NULL)
        /* suppress_dialog_mnemonics(cd->dialog); */
 	cd->dialog = (Widget)0;
-    }
 }
 
 /*ARGSUSED*/
new file mode 100644
--- /dev/null
+++ b/src/gui_xmebw.c
@@ -0,0 +1,1406 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+/*
+ *
+ * (C) 2002,2005 by Marcin Dalecki <martin@dalecki.de>
+ *
+ * MARCIN DALECKI ASSUMES NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY
+ * OF THIS SOFTWARE . THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
+ * KIND, AND MARCIN DALECKI EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES,
+ * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/*
+ * Enhanced Motif PushButton widget with move over behaviour.
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <assert.h>
+
+#include <Xm/XmP.h>
+#include <Xm/DrawP.h>
+#ifndef LESSTIF_VERSION
+# include <Xm/TraitP.h>
+# include <Xm/Manager.h>
+# include <Xm/UnhighlightT.h>
+# include <Xm/XpmP.h>
+#else
+# include <X11/xpm.h>
+#endif
+#include <Xm/ManagerP.h>
+#include <Xm/Display.h>
+#include <Xm/DisplayP.h>
+
+#include <X11/Shell.h>
+#include <X11/ShellP.h>
+
+#include "gui_xmebwp.h"
+
+/* Provide some missing wrappers, which are missed from the LessTif
+ * implementation.
+ *
+ * We neither use XmeGetPixmapData or _XmGetPixmapData, since with LessTif the
+ * pixmap will not appear in it's caches properly. We cache the interresting
+ * values in XmEnhancedButtonPart instead ourself.
+ */
+#ifdef LESSTIF_VERSION
+# ifndef Lab_IsMenupane
+#  define Lab_IsMenupane(w) (Lab_MenuType(w) == (int)XmMENU_POPUP || \
+		    Lab_MenuType(w) == (int)XmMENU_PULLDOWN)
+# endif
+# define XmeClearBorder	    _XmClearBorder
+# define XmeDrawShadows	    _XmDrawShadows
+# define XmeDrawHighlight(a, b, c, d, e, f, g, h) \
+    _XmDrawHighlight(a, b, c, d, e, f, g, h, LineSolid)
+#endif
+
+/*
+ * Motif internals we have to cheat around with.
+ */
+
+/* Hopefully this will never change... */
+#ifndef XmFOCUS_IGNORE
+# define XmFOCUS_IGNORE       1<<1
+#endif
+
+extern Boolean _XmGetInDragMode(Widget widget);
+extern void _XmPrimitiveEnter(Widget wid,
+			      XEvent * event,
+			      String * params, Cardinal * num_params);
+extern void _XmPrimitiveLeave(Widget wid,
+			      XEvent * event,
+			      String * params, Cardinal * num_params);
+extern void _XmSetFocusFlag(Widget w, unsigned int mask, Boolean value);
+extern void _XmCalcLabelDimensions(Widget wid);
+
+/*
+ * Declaration of class methods.
+ */
+static void Destroy(Widget w);
+static void Initialize(Widget rq, Widget eb, ArgList args, Cardinal *n);
+static Boolean SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n);
+static void Redisplay(Widget, XEvent *, Region);
+
+/*
+ * Declaration of action methods.
+ */
+static void Enter(Widget, XEvent *, String *, Cardinal *);
+static void Leave(Widget, XEvent *, String *, Cardinal *);
+static void BorderHighlight(Widget);
+static void BorderUnhighlight(Widget);
+
+/*
+ * 4 x 4 stipple for desensitized widgets
+ */
+#define stipple_width  4
+#define stipple_height 4
+static char stipple_bits[] = { 0x0a, 0x05, 0x0a, 0x05 };
+#define STIPPLE_BITMAP	xmEnhancedButtonClassRec.enhancedbutton_class.stipple_bitmap
+
+/*
+ * Override actions.
+ */
+static XtActionsRec actionsList[] =
+{
+    {"Enter", Enter},
+    {"Leave", Leave},
+};
+
+static XtResource resources[] =
+{
+    {
+	XmNpixmapData, XmCPixmap, XmRString, sizeof(String),
+	XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_data),
+	XmRImmediate, (XtPointer) NULL
+    }, {
+	XmNpixmapFile, XmCPixmap, XmRString, sizeof(String),
+	XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_file),
+	XmRImmediate, (XtPointer) NULL
+    }, {
+	XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
+	XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.spacing),
+	XmRImmediate, (XtPointer) 2
+    },
+    {
+	XmNlabelLocation, XmCLocation, XmRInt, sizeof(int),
+	XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.label_location),
+	XtRImmediate, (XtPointer) XmRIGHT
+    }
+};
+
+XmEnhancedButtonClassRec xmEnhancedButtonClassRec =
+{
+    {
+	/* core_class fields */
+	/* superclass            */ (WidgetClass) & xmPushButtonClassRec,
+	/* class_name            */ "XmEnhancedButton",
+	/* widget_size           */ sizeof(XmEnhancedButtonRec),
+	/* class_initialize      */ NULL,
+	/* class_part_initialize */ NULL,
+	/* class_inited          */ False,
+	/* initialize            */ Initialize,
+	/* initialize_hook       */ NULL,
+	/* realize               */ XtInheritRealize,
+	/* actions               */ actionsList,
+	/* num_actions           */ XtNumber(actionsList),
+	/* resources             */ resources,
+	/* num_resources         */ XtNumber(resources),
+	/* xrm_class             */ NULLQUARK,
+	/* compress_motion       */ True,
+	/* compress_exposure     */ XtExposeCompressMaximal,
+	/* compress_enterleave   */ True,
+	/* visible_interest      */ False,
+	/* destroy               */ Destroy,
+	/* resize                */ XtInheritResize,
+	/* expose                */ Redisplay,
+	/* set_values            */ SetValues,
+	/* set_values_hook       */ NULL,
+	/* set_values_almost     */ XtInheritSetValuesAlmost,
+	/* get_values_hook       */ NULL,
+	/* accept_focus          */ XtInheritAcceptFocus,
+	/* version               */ XtVersion,
+	/* callback_private      */ NULL,
+	/* tm_table              */ NULL,
+	/* query_geometry        */ NULL,
+	/* display_accelerator   */ XtInheritDisplayAccelerator,
+	/* extension             */ NULL
+    },
+
+    /* primitive_class fields */
+    {
+	/* border highlight      */ BorderHighlight,
+	/* border_unhighlight    */ BorderUnhighlight,
+	/* translations          */ XtInheritTranslations,
+	/* arm and activate      */ XmInheritArmAndActivate,
+	/* synthetic resources   */ NULL,
+	/* number of syn res     */ 0,
+	/* extension             */ NULL,
+    },
+
+    /* label_class fields */
+    {
+	/* setOverrideCallback   */ XmInheritSetOverrideCallback,
+	/* menuProcs             */ XmInheritMenuProc,
+	/* translations          */ XtInheritTranslations,
+	/* extension		 */ NULL,
+    },
+
+    /* pushbutton_class record */
+    {
+	/* extension		 */ (XtPointer) NULL,
+    },
+
+    /* enhancedbutton_class fields */
+    {
+	/* stipple_bitmap	 */ None
+    }
+};
+
+
+WidgetClass xmEnhancedButtonWidgetClass =
+				       (WidgetClass)&xmEnhancedButtonClassRec;
+
+
+/*
+ * Create a slightly fainter pixmap to be shown on button entry.
+ */
+    static unsigned short
+bump_color(unsigned short value)
+{
+    int tmp = 2 * (((int) value - 65535) / 3) + 65535;
+
+    return tmp;
+}
+
+/*ARGSUSED*/
+    static int
+alloc_color(Display	*display,
+	Colormap	colormap,
+	char		*colorname,
+	XColor		*xcolor,
+	void		*closure)
+{
+    int status;
+
+    if (colorname)
+	if (!XParseColor(display, colormap, colorname, xcolor))
+	    return -1;
+
+    xcolor->red = bump_color(xcolor->red);
+    xcolor->green = bump_color(xcolor->green);
+    xcolor->blue = bump_color(xcolor->blue);
+
+    status = XAllocColor(display, colormap, xcolor);
+    return status != 0 ? 1 : 0;
+}
+
+/* XPM */
+static char * blank_xpm[] =
+{
+/* width height ncolors cpp [x_hot y_hot] */
+"12 12 4 1 0 0",
+/* colors */
+" 	s iconColor1	m black	c #000000",
+".	s none	m none	c none",
+"X	s topShadowColor	m none	c #DCDEE5",
+"o	s bottomShadowColor	m black	c #5D6069",
+/* pixels */
+"          ..",
+" XXXXXXXX ..",
+" X....... o.",
+" X....... o.",
+" X....... o.",
+" X....... o.",
+" X....... o.",
+" X....... o.",
+" X....... o.",
+"          o.",
+"..ooooooooo.",
+"............"};
+
+/*
+ * Set the pixmap.
+ */
+    static void
+set_pixmap(XmEnhancedButtonWidget eb)
+{
+    XpmAttributes   attr;
+    Pixmap	    sen_pix;
+    Window	    root;
+    static XpmColorSymbol color[8] = {
+	{"none", "none", 0},
+	{"None", "none", 0},
+	{"background", NULL, 0},
+	{"foreground", NULL, 0},
+	{"bottomShadowColor", NULL, 0},
+	{"topShadowColor", NULL, 0},
+	{"highlightColor", NULL, 0},
+	{"armColor", NULL, 0}
+    };
+    int		    scr;
+    Display	    *dpy = XtDisplay(eb);
+    int		    x;
+    int		    y;
+    unsigned int    height, width, border, depth;
+    int		    status;
+    Pixmap	    mask;
+    Pixmap	    pix = None;
+    Pixmap	    arm_pix = None;
+    Pixmap	    ins_pix = None;
+    Pixmap	    high_pix = None;
+    char	    **data = (char **) eb->enhancedbutton.pixmap_data;
+    int		    shift;
+    GC		    gc;
+
+    /* Make sure there is a default value for the pixmap.
+     */
+    if (!data)
+	return;
+
+    gc = XtGetGC((Widget)eb, (XtGCMask)0, NULL);
+
+    scr = DefaultScreen(dpy);
+    root = RootWindow(dpy, scr);
+
+    eb->label.pixmap = None;
+    eb->enhancedbutton.pixmap_depth = 0;
+    eb->enhancedbutton.pixmap_width = 0;
+    eb->enhancedbutton.pixmap_height = 0;
+    eb->enhancedbutton.normal_pixmap = None;
+    eb->enhancedbutton.armed_pixmap = None;
+    eb->enhancedbutton.highlight_pixmap = None;
+    eb->enhancedbutton.insensitive_pixmap = None;
+
+    /* Setup color subsititution table. */
+    color[0].pixel = eb->core.background_pixel;
+    color[1].pixel = eb->core.background_pixel;
+    color[2].pixel = eb->core.background_pixel;
+    color[3].pixel = eb->primitive.foreground;
+    color[4].pixel = eb->core.background_pixel;
+    color[5].pixel = eb->primitive.top_shadow_color;
+    color[6].pixel = eb->primitive.highlight_color;
+    color[7].pixel = eb->pushbutton.arm_color;
+
+    /* Create the "sensitive" pixmap. */
+    attr.valuemask = XpmColorSymbols | XpmCloseness;
+    attr.closeness = 65535;	/* accuracy isn't crucial */
+    attr.colorsymbols = color;
+    attr.numsymbols = XtNumber(color);
+
+    status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
+
+    /* If somethin failed, we will fill in the default pixmap. */
+    if (status != XpmSuccess)
+	status = XpmCreatePixmapFromData(dpy, root, blank_xpm, &pix,
+								&mask, &attr);
+
+    XpmFreeAttributes(&attr);
+
+    XGetGeometry(dpy, pix, &root, &x, &y, &width, &height, &border, &depth);
+
+    if (eb->enhancedbutton.label_location == XmTOP
+	    || eb->enhancedbutton.label_location == XmBOTTOM)
+	shift = eb->primitive.shadow_thickness / 2;
+    else
+	shift = eb->primitive.shadow_thickness / 2;
+
+    if (shift < 1)
+	shift = 1;
+
+    sen_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
+
+    XSetForeground(dpy, gc, eb->core.background_pixel);
+    XFillRectangle(dpy, sen_pix, gc, 0, 0, width + shift, height + shift);
+    XSetClipMask(dpy, gc, mask);
+    XSetClipOrigin(dpy, gc, shift, shift);
+    XCopyArea(dpy, pix, sen_pix, gc, 0, 0, width, height, shift, shift);
+
+    /* Create the "highlight" pixmap. */
+    color[4].pixel = eb->primitive.bottom_shadow_color;
+    attr.valuemask = XpmColorSymbols | XpmCloseness | XpmAllocColor;
+    attr.closeness = 65535;	/* accuracy isn't crucial */
+    attr.colorsymbols = color;
+    attr.numsymbols = XtNumber(color);
+    attr.alloc_color = alloc_color;
+
+    status = XpmCreatePixmapFromData(dpy, root, data, &pix, NULL, &attr);
+    XpmFreeAttributes(&attr);
+
+    high_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
+
+#if 1
+    XSetForeground(dpy, gc, eb->core.background_pixel);
+#else
+    XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
+#endif
+    XSetClipMask(dpy, gc, None);
+    XFillRectangle(dpy, high_pix, gc, 0, 0, width + shift, height + shift);
+    XSetClipMask(dpy, gc, mask);
+    XSetClipOrigin(dpy, gc, 0, 0);
+    XCopyArea(dpy, pix, high_pix, gc, 0, 0, width, height, 0, 0);
+
+    arm_pix = XCreatePixmap(dpy, pix, width + shift, height + shift, depth);
+
+    if (eb->pushbutton.fill_on_arm)
+	XSetForeground(dpy, gc, eb->pushbutton.arm_color);
+    else
+	XSetForeground(dpy, gc, eb->core.background_pixel);
+    XSetClipOrigin(dpy, gc, shift, shift);
+    XSetClipMask(dpy, gc, None);
+    XFillRectangle(dpy, arm_pix, gc, 0, 0, width + shift, height + shift);
+    XSetClipMask(dpy, gc, mask);
+    XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
+    XCopyArea(dpy, pix, arm_pix, gc, 0, 0, width, height, 2 * shift, 2 * shift);
+
+    XFreePixmap(dpy, pix);
+    XFreePixmap(dpy, mask);
+
+    /* Create the "insensitive" pixmap. */
+    attr.valuemask = XpmColorSymbols | XpmCloseness | XpmColorKey;
+    attr.closeness = 65535;	/* accuracy isn't crucial */
+    attr.colorsymbols = color;
+    attr.numsymbols = sizeof(color) / sizeof(color[0]);
+    attr.color_key = XPM_MONO;
+    status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
+
+    /* Need to create new Pixmaps with the mask applied. */
+
+    ins_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
+
+    XSetForeground(dpy, gc, eb->core.background_pixel);
+    XSetClipOrigin(dpy, gc, 0, 0);
+    XSetClipMask(dpy, gc, None);
+    XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
+    XSetClipMask(dpy, gc, mask);
+    XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
+    XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
+    XFillRectangle(dpy, ins_pix, gc, 2 * shift, 2 * shift, width, height);
+    XSetForeground(dpy, gc, eb->primitive.bottom_shadow_color);
+    XSetClipOrigin(dpy, gc, shift, shift);
+    XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
+    XtReleaseGC((Widget) eb, gc);
+
+    XpmFreeAttributes(&attr);
+
+    eb->enhancedbutton.pixmap_depth = depth;
+    eb->enhancedbutton.pixmap_width = width;
+    eb->enhancedbutton.pixmap_height = height;
+    eb->enhancedbutton.normal_pixmap = sen_pix;
+    eb->enhancedbutton.highlight_pixmap = high_pix;
+    eb->enhancedbutton.insensitive_pixmap = ins_pix;
+    eb->enhancedbutton.armed_pixmap = arm_pix;
+
+    eb->enhancedbutton.doing_setvalues = True;
+    eb->enhancedbutton.doing_setvalues = False;
+
+    XFreePixmap(dpy, pix);
+    XFreePixmap(dpy, mask);
+}
+
+#define	BUTTON_MASK ( \
+	Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask \
+)
+
+    static void
+draw_shadows(XmEnhancedButtonWidget eb)
+{
+    GC		top_gc;
+    GC		bottom_gc;
+    Boolean	etched_in;
+
+    if (!eb->primitive.shadow_thickness)
+       return;
+
+    if ((eb->core.width <= 2 * eb->primitive.highlight_thickness)
+	    || (eb->core.height <= 2 * eb->primitive.highlight_thickness))
+	return;
+
+#ifndef LESSTIF_VERSION
+    {
+	XmDisplay	dpy;
+
+	dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(eb));
+	etched_in = dpy->display.enable_etched_in_menu;
+    }
+#else
+    etched_in = False;
+#endif
+    if (!etched_in ^ eb->pushbutton.armed)
+    {
+	top_gc = eb->primitive.top_shadow_GC;
+	bottom_gc = eb->primitive.bottom_shadow_GC;
+    }
+    else
+    {
+	top_gc = eb->primitive.bottom_shadow_GC;
+	bottom_gc = eb->primitive.top_shadow_GC;
+    }
+
+    XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
+	    top_gc,
+	    bottom_gc,
+	    eb->primitive.highlight_thickness,
+	    eb->primitive.highlight_thickness,
+	    eb->core.width - 2 * eb->primitive.highlight_thickness,
+	    eb->core.height - 2 * eb->primitive.highlight_thickness,
+	    eb->primitive.shadow_thickness,
+	    (unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
+}
+
+    static void
+draw_highlight(XmEnhancedButtonWidget eb)
+{
+    eb->primitive.highlighted = True;
+    eb->primitive.highlight_drawn = True;
+
+    if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
+	return;
+
+    XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
+	    eb->primitive.highlight_GC, 0, 0,
+	    XtWidth(eb), XtHeight(eb),
+	    eb->primitive.highlight_thickness);
+}
+
+    static void
+draw_unhighlight(XmEnhancedButtonWidget eb)
+{
+    GC manager_background_GC;
+
+    eb->primitive.highlighted = False;
+    eb->primitive.highlight_drawn = False;
+
+    if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
+	return;
+
+    if (XmIsManager(eb->core.parent))
+    {
+#ifndef LESSTIF_VERSION
+	XmSpecifyUnhighlightTrait UnhighlightT;
+
+	if (((UnhighlightT = (XmSpecifyUnhighlightTrait) XmeTraitGet((XtPointer)
+			    XtClass(eb->core.parent), XmQTspecifyUnhighlight))
+		    != NULL) && (UnhighlightT->getUnhighlightGC != NULL))
+	{
+	    /* if unhighlight trait in parent use specified GC... */
+	    manager_background_GC =
+		 UnhighlightT->getUnhighlightGC(eb->core.parent, (Widget) eb);
+	}
+	else
+	{
+	    /* ...otherwise, use parent's background GC */
+	    manager_background_GC = ((XmManagerWidget)
+				    (eb->core.parent))->manager.background_GC;
+	}
+#else
+	manager_background_GC = ((XmManagerWidget)
+				    (eb->core.parent))->manager.background_GC;
+#endif
+	XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
+			 manager_background_GC,
+			 0, 0, XtWidth(eb), XtHeight(eb),
+			 eb->primitive.highlight_thickness);
+	if (!eb->pushbutton.armed && eb->primitive.shadow_thickness)
+	    XmeClearBorder(XtDisplay(eb), XtWindow(eb),
+		    eb->primitive.highlight_thickness,
+		    eb->primitive.highlight_thickness,
+		    eb->core.width - 2 * eb->primitive.highlight_thickness,
+		    eb->core.height - 2 * eb->primitive.highlight_thickness,
+		    eb->primitive.shadow_thickness);
+    }
+    else
+	XmeClearBorder(XtDisplay(eb), XtWindow(eb), 0, 0, XtWidth(eb),
+		       XtHeight(eb), eb->primitive.highlight_thickness);
+}
+
+/*ARGSUSED*/
+    static void
+draw_pixmap(XmEnhancedButtonWidget eb, XEvent *event, Region region)
+{
+    Pixmap	pix;
+    GC		gc = eb->label.normal_GC;
+    int		depth;
+    Cardinal	width;
+    Cardinal	height;
+    Cardinal	w;
+    Cardinal	h;
+    int		x;
+    int		y;
+
+    if (!XtIsSensitive((Widget) eb))
+	pix = eb->enhancedbutton.insensitive_pixmap;
+    else
+    {
+	if (eb->primitive.highlighted && !eb->pushbutton.armed)
+	    pix = eb->enhancedbutton.highlight_pixmap;
+	else if (eb->pushbutton.armed)
+	    pix = eb->enhancedbutton.armed_pixmap;
+	else
+	    pix = eb->enhancedbutton.normal_pixmap;
+    }
+
+    if (pix == None || !eb->enhancedbutton.pixmap_data)
+	return;
+
+    depth = eb->enhancedbutton.pixmap_depth;
+    w = eb->enhancedbutton.pixmap_width;
+    h = eb->enhancedbutton.pixmap_height;
+
+    gc = eb->label.normal_GC;
+    x = eb->primitive.highlight_thickness
+	+ eb->primitive.shadow_thickness
+	+ eb->label.margin_width;
+    y = eb->primitive.highlight_thickness
+	+ eb->primitive.shadow_thickness
+	+ eb->label.margin_height;
+    width = eb->core.width - 2 * x;
+    if (w < width)
+	width = w;
+    height = eb->core.height - 2 * y;
+    if (h < height)
+	height = h;
+    if (depth == eb->core.depth)
+	XCopyArea(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
+		width, height, x, y);
+    else if (depth == 1)
+	XCopyPlane(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
+		width, height, x, y, (unsigned long)1);
+}
+
+/*
+ * Draw the label contained in the pushbutton.
+ */
+    static void
+draw_label(XmEnhancedButtonWidget eb, XEvent *event, Region region)
+{
+    GC		tmp_gc = NULL;
+    Boolean	replaceGC = False;
+    Boolean	deadjusted = False;
+#ifndef LESSTIF_VERSION
+    XmDisplay	dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
+    Boolean	etched_in = dpy->display.enable_etched_in_menu;
+#else
+    Boolean	etched_in = False;
+#endif
+
+    if (eb->pushbutton.armed
+	    && ((!Lab_IsMenupane(eb) && eb->pushbutton.fill_on_arm)
+		|| (Lab_IsMenupane(eb) && etched_in)))
+    {
+	if (eb->label.label_type == (int)XmSTRING
+		&& eb->pushbutton.arm_color == eb->primitive.foreground)
+	{
+	    tmp_gc = eb->label.normal_GC;
+	    eb->label.normal_GC = eb->pushbutton.background_gc;
+	    replaceGC = True;
+	}
+    }
+
+    /*
+     * If the button contains a labeled pixmap, we will take it instead of our
+     * own pixmap.
+     */
+
+    if (eb->label.label_type == (int)XmPIXMAP)
+    {
+	if (eb->pushbutton.armed)
+	{
+	    if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
+		eb->label.pixmap = eb->pushbutton.arm_pixmap;
+	    else
+		eb->label.pixmap = eb->pushbutton.unarm_pixmap;
+	}
+	else
+	    /* pushbutton is not armed */
+	    eb->label.pixmap = eb->pushbutton.unarm_pixmap;
+    }
+
+    /*
+     *	Temporarily remove the Xm3D_ENHANCE_PIXEL hack ("adjustment") from the
+     *	margin values, so we don't confuse Label.
+     */
+    if (eb->pushbutton.default_button_shadow_thickness > 0)
+    {
+	deadjusted = True;
+	Lab_MarginLeft(eb) -= Xm3D_ENHANCE_PIXEL;
+	Lab_MarginRight(eb) -= Xm3D_ENHANCE_PIXEL;
+	Lab_MarginTop(eb) -= Xm3D_ENHANCE_PIXEL;
+	Lab_MarginBottom(eb) -= Xm3D_ENHANCE_PIXEL;
+    }
+
+    {
+	XtExposeProc expose;
+
+	XtProcessLock();
+	expose = xmLabelClassRec.core_class.expose;
+	XtProcessUnlock();
+	(*expose)((Widget) eb, event, region);
+    }
+
+    if (deadjusted)
+    {
+	Lab_MarginLeft(eb) += Xm3D_ENHANCE_PIXEL;
+	Lab_MarginRight(eb) += Xm3D_ENHANCE_PIXEL;
+	Lab_MarginTop(eb) += Xm3D_ENHANCE_PIXEL;
+	Lab_MarginBottom(eb) += Xm3D_ENHANCE_PIXEL;
+    }
+
+    if (replaceGC)
+	eb->label.normal_GC = tmp_gc;
+}
+
+/*ARGSUSED*/
+    static void
+Enter(Widget wid, XEvent *event, String *params, Cardinal *num_params)
+{
+    XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) wid;
+    XmPushButtonCallbackStruct call_value;
+
+    if (Lab_IsMenupane(eb))
+    {
+	if ((((ShellWidget) XtParent(XtParent(eb)))->shell.popped_up)
+		&& _XmGetInDragMode((Widget) eb))
+	{
+#ifndef LESSTIF_VERSION
+	    XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
+	    Boolean etched_in = dpy->display.enable_etched_in_menu;
+#else
+	    Boolean etched_in = False;
+#endif
+
+	    if (eb->pushbutton.armed)
+		return;
+
+	    /* ...so KHelp event is delivered correctly. */
+	    _XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, TRUE);
+	    XtSetKeyboardFocus(XtParent(XtParent(eb)), (Widget) eb);
+	    _XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, FALSE);
+
+	    eb->pushbutton.armed = TRUE;
+
+	    ((XmManagerWidget) XtParent(wid))->manager.active_child = wid;
+
+	    /* etched in menu button */
+	    if (etched_in && !XmIsTearOffButton(eb))
+	    {
+		XFillRectangle(XtDisplay(eb), XtWindow(eb),
+			       eb->pushbutton.fill_gc,
+			       0, 0, eb->core.width, eb->core.height);
+		draw_label(eb, event, NULL);
+		draw_pixmap(eb, event, NULL);
+	    }
+
+	    if ((eb->core.width > 2 * eb->primitive.highlight_thickness)
+		    && (eb->core.height >
+				       2 * eb->primitive.highlight_thickness))
+	    {
+		XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
+			eb->primitive.top_shadow_GC,
+			eb->primitive.bottom_shadow_GC,
+			eb->primitive.highlight_thickness,
+			eb->primitive.highlight_thickness,
+			eb->core.width - 2 * eb->primitive.highlight_thickness,
+			eb->core.height - 2 * eb->primitive.highlight_thickness,
+			eb->primitive.shadow_thickness,
+			(unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
+	    }
+
+	    if (eb->pushbutton.arm_callback)
+	    {
+		XFlush(XtDisplay(eb));
+
+		call_value.reason = (int)XmCR_ARM;
+		call_value.event = event;
+		XtCallCallbackList((Widget) eb,
+				   eb->pushbutton.arm_callback,
+				   &call_value);
+	    }
+	}
+    }
+    else
+    {
+	XtExposeProc expose;
+
+	_XmPrimitiveEnter((Widget) eb, event, NULL, NULL);
+	if (eb->pushbutton.armed == TRUE)
+	{
+	    XtProcessLock();
+	    expose = XtClass(eb)->core_class.expose;
+	    XtProcessUnlock();
+	    (*expose) (wid, event, (Region) NULL);
+	}
+
+	draw_highlight(eb);
+	draw_shadows(eb);
+	draw_pixmap(eb, event, NULL);
+    }
+}
+
+/*ARGSUSED*/
+    static void
+Leave(Widget wid, XEvent *event, String *params, Cardinal *num_params)
+{
+    XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)wid;
+    XmPushButtonCallbackStruct call_value;
+
+    if (Lab_IsMenupane(eb))
+    {
+#ifndef LESSTIF_VERSION
+	XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
+	Boolean etched_in = dpy->display.enable_etched_in_menu;
+#else
+	Boolean etched_in = False;
+#endif
+
+	if (_XmGetInDragMode((Widget)eb)
+		&& eb->pushbutton.armed
+		&& ( /* !ActiveTearOff || */
+				       event->xcrossing.mode == NotifyNormal))
+	{
+	    eb->pushbutton.armed = FALSE;
+
+	    ((XmManagerWidget) XtParent(wid))->manager.active_child = NULL;
+
+	    if (etched_in && !XmIsTearOffButton(eb))
+	    {
+		XFillRectangle(XtDisplay(eb), XtWindow(eb),
+			       eb->pushbutton.background_gc,
+			       0, 0, eb->core.width, eb->core.height);
+		draw_label(eb, event, NULL);
+		draw_pixmap(eb, event, NULL);
+	    }
+	    else
+		XmeClearBorder
+		    (XtDisplay(eb), XtWindow(eb),
+		     eb->primitive.highlight_thickness,
+		     eb->primitive.highlight_thickness,
+		     eb->core.width -
+		     2 * eb->primitive.highlight_thickness,
+		     eb->core.height -
+		     2 * eb->primitive.highlight_thickness,
+		     eb->primitive.shadow_thickness);
+
+	    if (eb->pushbutton.disarm_callback)
+	    {
+		XFlush(XtDisplay(eb));
+
+		call_value.reason = (int)XmCR_DISARM;
+		call_value.event = event;
+		XtCallCallbackList((Widget) eb,
+				   eb->pushbutton.disarm_callback,
+				   &call_value);
+	    }
+	}
+    }
+    else
+    {
+	_XmPrimitiveLeave((Widget) eb, event, NULL, NULL);
+
+	if (eb->pushbutton.armed == TRUE)
+	{
+	    XtExposeProc expose;
+	    eb->pushbutton.armed = FALSE;
+	    XtProcessLock();
+	    expose = XtClass(eb)->core_class.expose;
+	    XtProcessUnlock();
+	    (*expose) (wid, event, (Region)NULL);
+	    draw_unhighlight(eb);
+	    draw_pixmap(eb, event, NULL);
+	    eb->pushbutton.armed = TRUE;
+	}
+	else
+	{
+	    draw_unhighlight(eb);
+	    draw_pixmap(eb, event, NULL);
+	}
+    }
+}
+
+#define IsNull(p)   ((p) == XmUNSPECIFIED_PIXMAP)
+
+    static void
+set_size(XmEnhancedButtonWidget newtb)
+{
+    unsigned int w = 0;
+    unsigned int h = 0;
+
+    _XmCalcLabelDimensions((Widget) newtb);
+
+    /* Find out how big the pixmap is */
+    if (newtb->enhancedbutton.pixmap_data
+	    && !IsNull(newtb->label.pixmap)
+	    && !IsNull(newtb->enhancedbutton.normal_pixmap))
+    {
+	w = newtb->enhancedbutton.pixmap_width;
+	h = newtb->enhancedbutton.pixmap_height;
+    }
+
+    /*
+     * Plase note that we manipulate the width only in case of push buttons not
+     * used in the context of a menu pane.
+     */
+    if (Lab_IsMenupane(newtb))
+    {
+	newtb->label.margin_left = w + 2 * (newtb->primitive.shadow_thickness
+		+ newtb->primitive.highlight_thickness)
+	    + newtb->label.margin_width;
+    }
+    else
+    {
+	newtb->label.margin_left = w;
+	newtb->core.width = w + 2 * (newtb->primitive.shadow_thickness
+		+ newtb->primitive.highlight_thickness
+		+ newtb->label.margin_width)
+	    + newtb->label.TextRect.width;
+
+	if (newtb->label.TextRect.width > 0)
+	{
+	    newtb->label.margin_left += newtb->label.margin_width
+					  + newtb->primitive.shadow_thickness;
+	    newtb->core.width += newtb->label.margin_width
+					  + newtb->primitive.shadow_thickness;
+	}
+    }
+    if (newtb->label.TextRect.height < h)
+    {
+	newtb->core.height = h  + 2 * (newtb->primitive.shadow_thickness
+		+ newtb->primitive.highlight_thickness
+		+ newtb->label.margin_height);
+    }
+    else
+    {
+	/* FIXME: We should calculate an drawing offset for the pixmap here to
+	 * adjust it.  */
+    }
+
+#if 0
+    printf("%d %d %d %d %d %d - %d %d\n", newtb->enhancedbutton.normal_pixmap,
+	    h, newtb->core.height,
+	    newtb->primitive.shadow_thickness,
+	    newtb->primitive.highlight_thickness,
+	    newtb->label.margin_height,
+	    newtb->core.width,
+	    newtb->core.height);
+#endif
+
+    /* Invoke Label's Resize procedure. */
+    {
+	XtWidgetProc resize;
+	XtProcessLock();
+	resize = xmLabelClassRec.core_class.resize;
+	XtProcessUnlock();
+
+	(* resize) ((Widget) newtb);
+    }
+}
+
+/*ARGSUSED*/
+    static void
+Initialize(Widget rq, Widget ebw, ArgList args, Cardinal *n)
+{
+    XmEnhancedButtonWidget  request = (XmEnhancedButtonWidget)rq;
+    XmEnhancedButtonWidget  eb = (XmEnhancedButtonWidget)ebw;
+    XtWidgetProc	    resize;
+
+    XtProcessLock();
+    resize = xmLabelClassRec.core_class.resize;
+    XtProcessUnlock();
+
+    /* Create a bitmap for stippling (Drawable resources are cheap).  */
+    if (STIPPLE_BITMAP == None)
+    {
+	Display *dpy = XtDisplay((Widget) request);
+	Window	rootW = DefaultRootWindow(dpy);
+
+	STIPPLE_BITMAP = XCreateBitmapFromData(dpy, rootW, stipple_bits,
+		stipple_width, stipple_height);
+    }
+    eb->enhancedbutton.doing_setvalues = False;
+
+    /* First see what type of extended label this is.
+     */
+    if (eb->enhancedbutton.pixmap_data)
+    {
+	XmString str;
+	set_pixmap(eb);
+
+	/* FIXME: this is not the perfect way to deal with menues, which do not
+	 * have any string set right now.  */
+	str = XmStringCreateLocalized("");
+	XtVaSetValues((Widget) eb, XmNlabelString, str, NULL);
+	XmStringFree(str);
+    }
+    eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
+
+    if (request->core.width == 0)
+	eb->core.width = 0;
+    if (request->core.height == 0)
+	eb->core.height = 0;
+    set_size(eb);
+
+    (* resize)((Widget)eb);
+}
+
+    static void
+free_pixmaps(XmEnhancedButtonWidget eb)
+{
+    /*
+     * Clear the old pixmaps.
+     */
+    Pixmap norm_pix = eb->enhancedbutton.normal_pixmap;
+    Pixmap arm_pix = eb->enhancedbutton.armed_pixmap;
+    Pixmap insen_pix = eb->enhancedbutton.insensitive_pixmap;
+    Pixmap high_pix = eb->enhancedbutton.highlight_pixmap;
+
+    if (norm_pix != None && norm_pix != XmUNSPECIFIED_PIXMAP)
+	XFreePixmap(XtDisplay(eb), norm_pix);
+
+    if (arm_pix != None && arm_pix != XmUNSPECIFIED_PIXMAP)
+	XFreePixmap(XtDisplay(eb), arm_pix);
+
+    if (insen_pix != None && insen_pix != XmUNSPECIFIED_PIXMAP)
+	XFreePixmap(XtDisplay(eb), insen_pix);
+
+    if (high_pix != None && high_pix != XmUNSPECIFIED_PIXMAP)
+	XFreePixmap(XtDisplay(eb), high_pix);
+}
+
+    static void
+Destroy(Widget w)
+{
+    if (!XmIsEnhancedButton(w))
+	return;
+
+    free_pixmaps((XmEnhancedButtonWidget)w);
+}
+
+/*ARGSUSED*/
+    static Boolean
+SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n)
+{
+    XmEnhancedButtonWidget  cur = (XmEnhancedButtonWidget) current;
+    XmEnhancedButtonWidget  eb = (XmEnhancedButtonWidget) new;
+    Boolean		    redraw = False;
+    Boolean		    change = True;
+    Display		    *dpy = XtDisplay(current);
+
+#define NOT_EQUAL(field)       (cur->field != eb->field)
+
+    /*
+     * Make sure that lost sensitivity is causing the border to vanish as well.
+     */
+    if (NOT_EQUAL(core.sensitive) && !Lab_IsMenupane(current))
+    {
+	if (cur->core.sensitive == True)
+	{
+	    draw_unhighlight(eb);
+	}
+	else
+	{
+	    int		    r_x;
+	    int		    r_y;
+	    unsigned int    r_height;
+	    unsigned int    r_width;
+	    unsigned int    r_border;
+	    unsigned int    r_depth;
+	    int		    root_x;
+	    int		    root_y;
+	    int		    win_x;
+	    int		    win_y;
+	    Window	    root;
+	    Window	    root_q;
+	    Window	    child;
+	    unsigned int    mask;
+
+	    /*
+	     * Aritificially let the highlight appear if the mouse is over us.
+	     */
+	    /* Best way to get the root window of object: */
+	    XGetGeometry(dpy, XtWindow(cur), &root, &r_x, &r_y, &r_width,
+			 &r_height, &r_border, &r_depth);
+	    XQueryPointer(XtDisplay(cur), XtWindow(cur), &root_q, &child,
+			  &root_x, &root_y, &win_x, &win_y, &mask);
+
+	    if (root == root_q)
+	    {
+		if ((win_x < 0) || (win_y < 0))
+		    return False;
+
+		if ((win_x > r_width) || (win_y > r_height))
+		    return False;
+		draw_highlight(eb);
+		draw_shadows(eb);
+	    }
+	}
+
+	return True;
+    }
+
+    /*
+     * Check for changed ExtLabelString.
+     */
+    if (NOT_EQUAL(primitive.shadow_thickness))
+    {
+	redraw = True;
+	/* Don't change the pixmaps */
+	change = False;
+    }
+
+    if (NOT_EQUAL(primitive.foreground))
+	redraw = True;
+    if (NOT_EQUAL(core.background_pixel))
+	redraw = True;
+    if (NOT_EQUAL(pushbutton.fill_on_arm))
+	redraw = True;
+    if (NOT_EQUAL(enhancedbutton.spacing))
+	redraw = True;
+    if (NOT_EQUAL(enhancedbutton.label_location))
+    {
+	redraw = True;
+	change = False;
+    }
+    if (NOT_EQUAL(label._label))
+    {
+	redraw = True;
+	set_size(eb);
+    }
+
+    if (redraw == True)
+    {
+	if (change)
+	    set_pixmap(eb);
+	if (eb->primitive.highlighted)
+	    eb->label.pixmap = eb->enhancedbutton.highlight_pixmap;
+	else
+	    eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
+	if (change)
+	    set_size(eb);
+	redraw = False;
+    }
+
+    return redraw;
+}
+
+    static void
+Redisplay(Widget w, XEvent *event, Region region)
+{
+    XmEnhancedButtonWidget  eb = (XmEnhancedButtonWidget) w;
+#ifndef LESSTIF_VERSION
+    XmDisplay		    dpy;
+    XtEnum		    default_button_emphasis;
+#endif
+    XRectangle		    box;
+    int			    dx;
+    int			    adjust;
+    short		    fill = 0;
+
+    if (!XtIsRealized((Widget)eb))
+	return;
+
+#ifndef LESSTIF_VERSION
+    dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
+    default_button_emphasis = dpy->display.default_button_emphasis;
+#endif
+
+    /*
+     * Compute the area allocated to the label of the pushbutton; fill in the
+     * dimensions in the box.
+     */
+
+    if ((eb->pushbutton.arm_color == eb->primitive.top_shadow_color)
+	    || (eb->pushbutton.arm_color == eb->primitive.bottom_shadow_color))
+	fill = 1;
+
+    if (eb->pushbutton.compatible)
+	adjust = eb->pushbutton.show_as_default;
+    else
+	adjust = eb->pushbutton.default_button_shadow_thickness;
+
+    if (adjust > 0)
+    {
+	adjust = adjust + eb->primitive.shadow_thickness;
+	adjust = (adjust << 1);
+	dx = eb->primitive.highlight_thickness + adjust + fill;
+    }
+    else
+	dx = (eb->primitive.highlight_thickness
+		+ eb->primitive.shadow_thickness + fill);
+
+    box.x = dx;
+    box.y = dx;
+    adjust = (dx << 1);
+    box.width  = eb->core.width - adjust;
+    box.height = eb->core.height - adjust;
+
+    /*
+     * Redraw the background.
+     */
+    if (!Lab_IsMenupane(eb))
+    {
+	GC  gc;
+
+	/* Don't shade if the button contains a label with a pixmap, since
+	 * there is no variant of the label available with the needed
+	 * background.
+	 */
+	if (eb->pushbutton.armed && eb->pushbutton.fill_on_arm)
+	{
+		if (eb->label.label_type == (int)XmPIXMAP)
+		{
+		    if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
+			gc = eb->pushbutton.fill_gc;
+		    else
+			gc = eb->pushbutton.background_gc;
+		}
+		else
+		    gc = eb->pushbutton.fill_gc;
+	}
+	else
+	    gc = eb->pushbutton.background_gc;
+	/* really need to fill with background if not armed ? */
+	if (gc)
+	    XFillRectangle(XtDisplay(eb), XtWindow(eb), gc,
+		    box.x, box.y, box.width, box.height);
+    }
+
+    draw_label(eb, event, region);
+
+    if (Lab_IsMenupane(eb))
+    {
+	if (eb->pushbutton.armed)
+	    (*(((XmPushButtonWidgetClass)XtClass(eb))
+	       ->primitive_class.border_highlight))(w);
+	draw_pixmap(eb, event, region);
+    }
+    else
+    {
+	int adjust = 0;
+
+#ifndef LESSTIF_VERSION
+	/*
+	 *  NOTE: PushButton has two types of shadows: primitive-shadow and
+	 *  default-button-shadow.  If pushbutton is in a menu only primitive
+	 *  shadows are drawn.
+	 */
+	switch (default_button_emphasis)
+	{
+	    case XmEXTERNAL_HIGHLIGHT:
+		adjust = (eb->primitive.highlight_thickness -
+			(eb->pushbutton.default_button_shadow_thickness ?
+			 Xm3D_ENHANCE_PIXEL : 0));
+		break;
+
+	    case XmINTERNAL_HIGHLIGHT:
+		adjust = 0;
+		break;
+
+	    default:
+		assert(FALSE);
+		return;
+	}
+#endif
+
+	/*
+	 * Clear the area not occupied by label with parents background color.
+	 * Label will invoke BorderUnhighlight() on the highlight_thickness
+	 * area, which is redundant when XmEXTERNAL_HIGHLIGHT default button
+	 * shadow emphasis is used.
+	 */
+	if (box.x > adjust)
+	{
+	    int borderwidth =box.x - adjust;
+	    int rectwidth = eb->core.width - 2 * adjust;
+	    int rectheight = eb->core.height - 2 * adjust;
+
+	    if (XmIsManager(XtParent(eb)))
+	    {
+		XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
+						     XmParentBackgroundGC(eb),
+			adjust, adjust, rectwidth, rectheight, borderwidth);
+	    }
+	    else
+	    {
+		XmeClearBorder(XtDisplay(eb), XtWindow(eb),
+			  adjust, adjust, rectwidth, rectheight, borderwidth);
+	    }
+
+#ifndef LESSTIF_VERSION
+	    switch (default_button_emphasis)
+	    {
+		case XmINTERNAL_HIGHLIGHT:
+		    /* The call above erases the border highlighting. */
+		    if (eb->primitive.highlight_drawn)
+			(*(((XmPushButtonWidgetClass) XtClass (eb))
+			   ->primitive_class.border_highlight)) ((Widget) eb) ;
+		    break;
+
+		default:
+		    break;
+	    }
+#endif
+	}
+
+	if (eb->pushbutton.default_button_shadow_thickness)
+	{
+	    if (eb->pushbutton.show_as_default)
+	    {
+		/*
+		 *  - get the topShadowColor and bottomShadowColor from the
+		 *  parent; use those colors to construct top and bottom gc;
+		 *  use these GCs to draw the shadows of the button.
+		 *
+		 *  - Should not be called if pushbutton is in a row column or
+		 *  in a menu.
+		 *
+		 *  - Should be called only if a defaultbuttonshadow is to be
+		 *  drawn.
+		 */
+		GC	    top_gc;
+		GC	    bottom_gc;
+		int	    default_button_shadow_thickness;
+		int	    x, y, width, height, delta;
+		Widget	    parent;
+
+		if (eb->pushbutton.compatible
+				     && (eb->pushbutton.show_as_default == 0))
+		    return;
+
+		if (!eb->pushbutton.compatible
+			&& (eb->pushbutton.default_button_shadow_thickness
+									== 0))
+		    return;
+
+		delta = eb->primitive.highlight_thickness;
+
+		/*
+		 * May need more complex computation for getting the GCs.
+		 */
+		parent = XtParent(eb);
+		if (XmIsManager(parent))
+		{
+		    /* Use the parent's GC so monochrome works. */
+		    bottom_gc = XmParentTopShadowGC(eb);
+		    top_gc = XmParentBottomShadowGC(eb);
+		}
+		else
+		{
+		    /* Use your own pixel for drawing. */
+		    bottom_gc = eb->primitive.top_shadow_GC;
+		    top_gc = eb->primitive.bottom_shadow_GC;
+		}
+
+		if ((bottom_gc == None) || (top_gc == None))
+		    return;
+
+
+		if (eb->pushbutton.compatible)
+		    default_button_shadow_thickness =
+					       eb->pushbutton.show_as_default;
+		else
+		    default_button_shadow_thickness =
+			       eb->pushbutton.default_button_shadow_thickness;
+
+#ifndef LESSTIF_VERSION
+		/*
+		 * Compute location of bounding box to contain the
+		 * defaultButtonShadow.
+		 */
+		switch (default_button_emphasis)
+		{
+		    case XmEXTERNAL_HIGHLIGHT:
+			delta = eb->primitive.highlight_thickness;
+			break;
+
+		    case XmINTERNAL_HIGHLIGHT:
+			delta = Xm3D_ENHANCE_PIXEL;
+			break;
+
+		    default:
+			assert(FALSE);
+			return;
+		}
+#endif
+
+		x = y = delta;
+		width = eb->core.width - 2 * delta;
+		height = eb->core.height - 2 * delta;
+
+		if ((width > 0) && (height > 0))
+		    XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
+			    top_gc, bottom_gc, x, y, width, height,
+			    default_button_shadow_thickness,
+			    (unsigned)XmSHADOW_OUT);
+	    }
+	}
+
+	if (eb->primitive.highlight_drawn)
+	    draw_shadows(eb);
+	draw_pixmap(eb, event, region);
+    }
+}
+
+    static void
+BorderHighlight(Widget w)
+{
+    XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
+
+    (*(xmPushButtonClassRec.primitive_class.border_highlight))(w);
+    draw_pixmap(eb, NULL, NULL);
+}
+
+    static void
+BorderUnhighlight(Widget w)
+{
+    XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
+
+    (*(xmPushButtonClassRec.primitive_class.border_unhighlight))(w);
+    draw_pixmap(eb, NULL, NULL);
+}
new file mode 100644
--- /dev/null
+++ b/src/gui_xmebw.h
@@ -0,0 +1,73 @@
+/* vi:set ts=8 sts=4 sw=4:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+/*
+ *
+ * (C) 2002,2005 by Marcin Dalecki <martin@dalecki.de>
+ *
+ * MARCIN DALECKI ASSUMES NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY
+ * OF THIS SOFTWARE . THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
+ * KIND, AND MARCIN DALECKI EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES,
+ * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef EnhancedB_H
+#define EnhancedB_H
+
+/*
+ * New resources for the Extended Pushbutton widget
+ */
+
+#ifndef XmNshift
+# define XmNshift		"shift"
+#endif
+#ifndef XmCShift
+# define XmCShift		"Shift"
+#endif
+
+#ifndef XmNlabelLocation
+# define XmNlabelLocation	"labelLocation"
+#endif
+#ifndef XmCLocation
+# define XmCLocation		"Location"
+#endif
+
+#ifndef XmNpixmapData
+# define XmNpixmapData		"pixmapData"
+#endif
+
+#ifndef XmNpixmapFile
+# define XmNpixmapFile		"pixmapFile"
+#endif
+
+#ifndef LESSTIF_VERSION
+/*
+ * Constants for labelLocation.
+ */
+
+# include <Xm/JoinSideT.h>
+#else
+# define XmLEFT	    1
+# define XmRIGHT    2
+# define XmTOP	    3
+# define XmBOTTOM   4
+#endif
+
+#define XmIsEnhancedButton(w) XtIsSubclass(w, xmEnhancedButtonWidgetClass)
+
+/*
+ * Convienience creation function.
+ */
+extern Widget XgCreateEPushButtonWidget(Widget, char *, ArgList, Cardinal);
+
+extern WidgetClass xmEnhancedButtonWidgetClass;
+typedef struct _XmEnhancedButtonClassRec *XmEnhancedButtonWidgetClass;
+typedef struct _XmEnhancedButtonRec *XmEnhancedButtonWidget;
+
+#endif