xemacs-beta: lwlib/xlwmenu.c comparison

comparison lwlib/xlwmenu.c @ 0:376386a54a3c r19-14

Import from CVS: tag r19-14

author	cvs
date	Mon, 13 Aug 2007 08:45:50 +0200
parents
children	ac2d302a0011

comparison

equal deleted inserted replaced

--1:000000000000
+:376386a54a3c
+/* Implements a lightweight menubar widget.
+Copyright (C) 1992, 1993, 1994 Lucid, Inc.
+Copyright (C) 1995 Tinker Systems and INS Engineering Corp.
+This file is part of the Lucid Widget Library.
+The Lucid Widget Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+The Lucid Widget Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with GNU Emacs; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+/* Created by devin@lucid.com */
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <X11/Xos.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/cursorfont.h>
+#include <X11/bitmaps/gray>
+#ifdef NEED_MOTIF
+#include <Xm/Xm.h>
+#endif
+#include "xlwmenuP.h"
+static char
+xlwMenuTranslations [] =
+"<BtnDown>:	start()\n\
+<BtnMotion>:	drag()\n\
+<BtnUp>:	select()\n\
+";
+#define offset(field) XtOffset(XlwMenuWidget, field)
+static XtResource
+xlwMenuResources[] =
+{
+#ifdef NEED_MOTIF
+/* There are three font list resources, so that we can accept either of
+the resources *fontList: or *font:, and so that we can tell the
+difference between them being specified, and being defaulted to a
+font from the XtRString specified here.
+*/
+{XmNfontList,  XmCFontList, XmRFontList, sizeof(XmFontList),
+offset(menu.font_list),  XtRImmediate, (XtPointer)0},
+{XtNfont,      XtCFont,     XmRFontList, sizeof(XmFontList),
+offset(menu.font_list_2),XtRImmediate, (XtPointer)0},
+{XmNfontList,  XmCFontList, XmRFontList, sizeof(XmFontList),
+offset(menu.fallback_font_list),
+/* We must use an iso8859-1 font here, or people without $LANG set lose.
+	It's fair to assume that those who do have $LANG set also have the
+	*fontList resource set, or at least know how to deal with this.
+*/
+XtRString, "-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1"},
+#else
+{XtNfont,  XtCFont, XtRFontStruct, sizeof(XFontStruct *),
+offset(menu.font),XtRString, "XtDefaultFont"},
+#endif
+{XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
+offset(menu.foreground), XtRString, "XtDefaultForeground"},
+{XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
+offset(menu.button_foreground), XtRString, "XtDefaultForeground"},
+{XtNmargin, XtCMargin, XtRDimension,  sizeof(Dimension),
+offset(menu.margin), XtRImmediate, (XtPointer)2},
+{XmNmarginWidth, XmCMarginWidth, XmRHorizontalDimension, sizeof(Dimension),
+offset(menu.horizontal_margin), XtRImmediate, (XtPointer)2},
+{XmNmarginHeight, XmCMarginHeight, XmRVerticalDimension, sizeof(Dimension),
+offset(menu.vertical_margin), XtRImmediate, (XtPointer)1},
+{XmNspacing, XmCSpacing, XmRHorizontalDimension,  sizeof(Dimension),
+offset(menu.column_spacing), XtRImmediate, (XtPointer)4},
+{XmNindicatorSize, XmCIndicatorSize, XtRDimension,  sizeof(Dimension),
+offset(menu.indicator_size), XtRImmediate, (XtPointer)0},
+{XmNshadowThickness, XmCShadowThickness, XmRHorizontalDimension,
+sizeof (Dimension), offset (menu.shadow_thickness),
+XtRImmediate, (XtPointer) 2},
+{XmNselectColor, XmCSelectColor, XtRPixel, sizeof (Pixel),
+offset (menu.select_color), XtRImmediate, (XtPointer)-1},
+{XmNtopShadowColor, XmCTopShadowColor, XtRPixel, sizeof (Pixel),
+offset (menu.top_shadow_color), XtRImmediate, (XtPointer)-1},
+{XmNbottomShadowColor, XmCBottomShadowColor, XtRPixel, sizeof (Pixel),
+offset (menu.bottom_shadow_color), XtRImmediate, (XtPointer)-1},
+{XmNtopShadowPixmap, XmCTopShadowPixmap, XtRPixmap, sizeof (Pixmap),
+offset (menu.top_shadow_pixmap), XtRImmediate, (XtPointer)None},
+{XmNbottomShadowPixmap, XmCBottomShadowPixmap, XtRPixmap, sizeof (Pixmap),
+offset (menu.bottom_shadow_pixmap), XtRImmediate, (XtPointer)None},
+{XtNopen, XtCCallback, XtRCallback, sizeof(XtPointer),
+offset(menu.open), XtRCallback, (XtPointer)NULL},
+{XtNselect, XtCCallback, XtRCallback, sizeof(XtPointer),
+offset(menu.select), XtRCallback, (XtPointer)NULL},
+{XtNmenu, XtCMenu, XtRPointer, sizeof(XtPointer),
+offset(menu.contents), XtRImmediate, (XtPointer)NULL},
+{XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
+offset(menu.cursor_shape), XtRString, (XtPointer)"right_ptr"},
+{XtNhorizontal, XtCHorizontal, XtRInt, sizeof(int),
+offset(menu.horizontal), XtRImmediate, (XtPointer)True},
+{XtNuseBackingStore, XtCUseBackingStore, XtRBoolean, sizeof (Boolean),
+offset (menu.use_backing_store), XtRImmediate, (XtPointer)False},
+{XtNbounceDown, XtCBounceDown, XtRBoolean, sizeof (Boolean),
+offset (menu.bounce_down), XtRImmediate, (XtPointer)True},
+{XtNresourceLabels, XtCResourceLabels, XtRBoolean, sizeof (Boolean),
+offset (menu.lookup_labels), XtRImmediate, (XtPointer)False},
+};
+#undef offset
+static Boolean XlwMenuSetValues (Widget current, Widget request, Widget new,
+				 ArgList args, Cardinal *num_args);
+static void XlwMenuRealize (Widget w, Mask *valueMask,
+			    XSetWindowAttributes *attributes);
+static void XlwMenuRedisplay (Widget w, XEvent *ev, Region region);
+static void XlwMenuResize (Widget w);
+static void XlwMenuInitialize (Widget request, Widget new, ArgList args,
+			       Cardinal *num_args);
+static void XlwMenuDestroy (Widget w);
+static void XlwMenuClassInitialize (void);
+static void Start (Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params);
+static void Select (Widget w, XEvent *ev, String *params,
+Cardinal *num_params);
+#ifdef NEED_MOTIF
+static XFontStruct *default_font_of_font_list (XmFontList);
+#endif
+static XtActionsRec
+xlwMenuActionsList [] =
+{
+{"start",		Start},
+{"drag",		Drag},
+{"select",		Select},
+};
+#define SuperClass ((CoreWidgetClass)&coreClassRec)
+XlwMenuClassRec xlwMenuClassRec =
+{
+{  /* CoreClass fields initialization */
+(WidgetClass) SuperClass,		/* superclass		  */
+"XlwMenu",				/* class_name		  */
+sizeof(XlwMenuRec),			/* size			  */
+XlwMenuClassInitialize,		/* class_initialize	  */
+NULL,				/* class_part_initialize  */
+FALSE,				/* class_inited		  */
+XlwMenuInitialize,			/* initialize		  */
+NULL,				/* initialize_hook	  */
+XlwMenuRealize,			/* realize		  */
+xlwMenuActionsList,			/* actions		  */
+XtNumber(xlwMenuActionsList),	/* num_actions		  */
+xlwMenuResources,			/* resources		  */
+XtNumber(xlwMenuResources),		/* resource_count	  */
+NULLQUARK,				/* xrm_class		  */
+TRUE,				/* compress_motion	  */
+TRUE,				/* compress_exposure	  */
+TRUE,				/* compress_enterleave    */
+FALSE,				/* visible_interest	  */
+XlwMenuDestroy,			/* destroy		  */
+XlwMenuResize,			/* resize		  */
+XlwMenuRedisplay,			/* expose		  */
+XlwMenuSetValues,			/* set_values		  */
+NULL,				/* set_values_hook	  */
+XtInheritSetValuesAlmost,		/* set_values_almost	  */
+NULL,				/* get_values_hook	  */
+NULL,			/* #### - should this be set for grabs? accept_focus		  */
+XtVersion,				/* version		  */
+NULL,				/* callback_private	  */
+xlwMenuTranslations,		/* tm_table		  */
+XtInheritQueryGeometry,		/* query_geometry	  */
+XtInheritDisplayAccelerator,	/* display_accelerator	  */
+NULL				/* extension		  */
+},  /* XlwMenuClass fields initialization */
+{
+0					/* dummy */
+},
+};
+WidgetClass xlwMenuWidgetClass = (WidgetClass) &xlwMenuClassRec;
+/* Utilities */
+#if 0 /* Apparently not used anywhere */
+static char *
+safe_strdup (char *s)
+{
+char *result;
+if (! s) return 0;
+result = (char *) malloc (strlen (s) + 1);
+if (! result)
+return 0;
+strcpy (result, s);
+return result;
+}
+#endif /* 0 */
+/* Replacement for XAllocColor() that tries to return the nearest
+available color if the colormap is full.  From FSF Emacs. */
+static int
+allocate_nearest_color (Display *display, Colormap screen_colormap,
+		        XColor *color_def)
+{
+int status;
+status = XAllocColor (display, screen_colormap, color_def);
+if (!status)
+{
+/* If we got to this point, the colormap is full, so we're
+	 going to try and get the next closest color.
+	 The algorithm used is a least-squares matching, which is
+	 what X uses for closest color matching with StaticColor visuals.  */
+XColor *cells;
+int no_cells;
+int nearest;
+long nearest_delta, trial_delta;
+int x;
+no_cells = XDisplayCells (display, XDefaultScreen (display));
+/* Don't use alloca here because lwlib doesn't have the
+necessary configuration information that src does. */
+cells = (XColor *) malloc (sizeof (XColor) * no_cells);
+for (x = 0; x < no_cells; x++)
+	cells[x].pixel = x;
+XQueryColors (display, screen_colormap, cells, no_cells);
+nearest = 0;
+/* I'm assuming CSE so I'm not going to condense this. */
+nearest_delta = ((((color_def->red >> 8) - (cells[0].red >> 8))
+			* ((color_def->red >> 8) - (cells[0].red >> 8)))
+		       +
+		       (((color_def->green >> 8) - (cells[0].green >> 8))
+			* ((color_def->green >> 8) - (cells[0].green >> 8)))
+		       +
+		       (((color_def->blue >> 8) - (cells[0].blue >> 8))
+			* ((color_def->blue >> 8) - (cells[0].blue >> 8))));
+for (x = 1; x < no_cells; x++)
+	{
+	  trial_delta = ((((color_def->red >> 8) - (cells[x].red >> 8))
+			  * ((color_def->red >> 8) - (cells[x].red >> 8)))
+			 +
+			 (((color_def->green >> 8) - (cells[x].green >> 8))
+			  * ((color_def->green >> 8) - (cells[x].green >> 8)))
+			 +
+			 (((color_def->blue >> 8) - (cells[x].blue >> 8))
+			  * ((color_def->blue >> 8) - (cells[x].blue >> 8))));
+	  if (trial_delta < nearest_delta)
+	    {
+	      nearest = x;
+	      nearest_delta = trial_delta;
+	    }
+	}
+color_def->red = cells[nearest].red;
+color_def->green = cells[nearest].green;
+color_def->blue = cells[nearest].blue;
+status = XAllocColor (display, screen_colormap, color_def);
+free (cells);
+}
+return status;
+}
+static void
+push_new_stack (XlwMenuWidget mw, widget_value *val)
+{
+if (!mw->menu.new_stack)
+{
+mw->menu.new_stack_length = 10;
+mw->menu.new_stack =
+	(widget_value**)XtCalloc (mw->menu.new_stack_length,
+				  sizeof (widget_value*));
+}
+else if (mw->menu.new_depth == mw->menu.new_stack_length)
+{
+mw->menu.new_stack_length *= 2;
+mw->menu.new_stack =
+	(widget_value**)XtRealloc ((char*)mw->menu.new_stack,
+				   mw->menu.new_stack_length *
+				   sizeof (widget_value*));
+}
+mw->menu.new_stack [mw->menu.new_depth++] = val;
+}
+static void
+pop_new_stack_if_no_contents (XlwMenuWidget mw)
+{
+if (mw->menu.new_depth)
+{
+if (!mw->menu.new_stack [mw->menu.new_depth - 1]->contents)
+	{
+	  mw->menu.new_depth -= 1;
+	}
+}
+}
+static void
+make_old_stack_space (XlwMenuWidget mw, int n)
+{
+if (!mw->menu.old_stack)
+{
+mw->menu.old_stack_length = 10;
+mw->menu.old_stack =
+	(widget_value**)XtCalloc (mw->menu.old_stack_length,
+				  sizeof (widget_value*));
+}
+else if (mw->menu.old_stack_length < n)
+{
+mw->menu.old_stack_length *= 2;
+mw->menu.old_stack =
+	(widget_value**)XtRealloc ((char*)mw->menu.old_stack,
+				   mw->menu.old_stack_length *
+				   sizeof (widget_value*));
+}
+}
+static Boolean
+close_to_reference_time(Widget w, Time reference_time, XEvent *ev)
+{
+return (reference_time &&
+	  (ev->xbutton.time - reference_time
+	      < XtGetMultiClickTime (XtDisplay (w))));
+}
+/* Size code */
+static int
+string_width (XlwMenuWidget mw,
+#ifdef NEED_MOTIF
+	      XmString s
+#else
+	      char *s
+#endif
+	      )
+{
+#ifdef NEED_MOTIF
+Dimension width, height;
+XmStringExtent (mw->menu.font_list, s, &width, &height);
+return width;
+#else
+XCharStruct xcs;
+int drop;
+XTextExtents (mw->menu.font, s, strlen (s), &drop, &drop, &drop, &xcs);
+return xcs.width;
+#endif
+}
+static void
+massage_resource_name (CONST char *in, char *out)
+{
+/* Turn a random string into something suitable for using as a resource.
+For example:
+"Kill Buffer"		->	"killBuffer"
+"Find File..."		->	"findFile"
+"Search and Replace..."	->	"searchAndReplace"
+*/
+# define GOOD_CHAR(c) (((c) >= 'a' && (c) <= 'z') || \
+		       ((c) >= 'A' && (c) <= 'Z') || \
+		       ((c) >= '0' && (c) <= '9') || \
+		       ((c) == '_') || \
+		       ((c) > 0240))
+int firstp = 1;
+while (*in)
+{
+if (GOOD_CHAR ((unsigned char) *in))
+	{
+	  if (firstp)
+	    *out = tolower (*in);
+	  else
+	    *out = toupper (*in);
+	  firstp = 0;
+	  in++;
+	  out++;
+	  while (GOOD_CHAR ((unsigned char) *in))
+	    {
+	      *out = *in;
+	      in++;
+	      out++;
+	    }
+	}
+else
+	{
+	  /* A bogus char between words; skip it. */
+	  in++;
+	}
+}
+*out = 0;
+#undef GOOD_CHAR
+}
+static XtResource
+nameResource[] =
+{
+{ "labelString",  "LabelString", XtRString, sizeof(String),
+0, XtRImmediate, 0 }
+};
+/*
+*    This function looks through string searching for parameter
+*    inserts of the form:
+*    %[padding]1
+*    padding is space (' ') or dash ('-') characters meaning
+*    padding to the left or right of the inserted parameter.
+*    In essence all %1 strings are replaced by value in the return
+*    value (which the caller is expected to free).
+*    %% means insert one % (like printf).
+*    %1 means insert value.
+*    %-1 means insert value followed by one space. The latter is
+*    not inserted if value is a zero length string.
+*/
+static char*
+parameterize_string (CONST char *string, CONST char *value)
+{
+char *percent;
+char *result;
+unsigned done = 0;
+unsigned ntimes;
+if (!string)
+{
+result = XtMalloc(1);
+result[0] = '\0';
+return (result);
+}
+if (!value)
+value = "";
+for (ntimes = 1, result = (char *) string; (percent = strchr(result, '%'));
+ntimes++)
+result = &percent[1];
+result = XtMalloc((ntimes * strlen(value)) + strlen(string) + 4);
+result[0] = '\0';
+while ((percent = strchr(string, '%')))
+{
+unsigned left_pad;
+unsigned right_pad;
+char *p;
+if (percent[1] == '%')
+	{	/* it's a real % */
+	  strncat(result, string, 1 + percent - string); /* incl % */
+	  string = &percent[2];	/* after the second '%' */
+	  continue;		/* with the while() loop */
+	}
+left_pad = 0;
+right_pad = 0;
+for (p = &percent[1]; /* test *p inside the loop */ ; p++)
+	{
+	  if (*p == ' ')
+	    {			/* left pad */
+	      left_pad++;
+	    }
+	  else if (*p == '-')
+	    {			/* right pad */
+	      right_pad++;
+	    }
+	  else if (*p == '1')
+	    {			/* param and terminator */
+	      strncat(result, string, percent - string);
+	      if (value[0] != '\0')
+		{
+		  unsigned i;
+		  for (i = 0; i < left_pad; i++)
+		    strcat(result, " ");
+		  strcat(result, value);
+		  for (i = 0; i < right_pad; i++)
+		    strcat(result, " ");
+		}
+	      string = &p[1];	/* after the '1' */
+	      done++;		/* no need to do old way */
+	      break;		/* out of for() loop */
+	    }
+	  else
+	    {			/* bogus, copy the format as is */
+				/* out of for() loop */
+	      strncat(result, string, 1 + p - string);
+	      string= (*p ? &p[1] : p);
+	      break;
+	    }
+	}
+}
+/*
+*    Copy the tail of the string
+*/
+strcat(result, string);
+/*
+*    If we have not processed a % string, and we have a value, tail it.
+*/
+if (!done && value[0] != '\0')
+{
+strcat(result, " ");
+strcat(result, value);
+}
+return result;
+}
+#ifdef NEED_MOTIF
+static XmString
+resource_widget_value (XlwMenuWidget mw, widget_value *val)
+{
+if (!val->toolkit_data)
+{
+char *resourced_name = NULL;
+char *converted_name, *str;
+XmString complete_name;
+char massaged_name [1024];
+if (mw->menu.lookup_labels)
+	{
+	  /* Convert value style name into resource style name.
+	     eg: "Free Willy" becomes "freeWilly" */
+	  massage_resource_name (val->name, massaged_name);
+	  /* If we have a value (parameter) see if we can find a "Named"
+	     resource. */
+	  if (val->value)
+	    {
+	      char named_name[1024];
+	      sprintf(named_name, "%sNamed", massaged_name);
+	      XtGetSubresources ((Widget) mw,
+				 (XtPointer) &resourced_name,
+				 named_name, named_name,
+				 nameResource, 1, NULL, 0);
+	    }
+	  /* If nothing yet, try to load from the massaged name. */
+	  if (!resourced_name)
+	    {
+	      XtGetSubresources ((Widget) mw,
+				 (XtPointer) &resourced_name,
+				 massaged_name, massaged_name,
+				 nameResource, 1, NULL, 0);
+	    }
+	} /* if (mw->menu.lookup_labels) */
+/* Still nothing yet, use the name as the value. */
+if (!resourced_name)
+	resourced_name = val->name;
+/* Parameterize the string. */
+converted_name = parameterize_string(resourced_name, val->value);
+/* nuke newline characters to prevent menubar screwups */
+for ( str = converted_name ; *str ; str++ )
+	{
+	  if (str[0] == '\n') str[0] = ' ';
+	}
+/* Improve OSF's bottom line. */
+#if (XmVersion >= 1002)
+complete_name = XmStringCreateLocalized (converted_name);
+#else
+complete_name = XmStringCreateLtoR (converted_name,
+					  XmSTRING_DEFAULT_CHARSET);
+#endif
+XtFree (converted_name);
+val->toolkit_data = complete_name;
+val->free_toolkit_data = True;
+}
+return ((XmString) val->toolkit_data);
+}
+/* Unused */
+#if 0
+/*
+*    These two routines should be a seperate file..djw
+*/
+static char *
+xlw_create_localized_string (Widget w,
+			     char *name,
+			     char **args,
+			     unsigned nargs)
+{
+char *string = NULL;
+char *arg = NULL;
+if (nargs > 0)
+arg = args[0];
+XtGetSubresources (w,
+		     (XtPointer)&string,
+		     name,
+		     name,
+		     nameResource, 1,
+		     NULL, 0
+		     );
+if (!string)
+string = name;
+return parameterize_string (string, arg);
+}
+static XmString
+xlw_create_localized_xmstring (Widget w,
+			       char *name,
+			       char **args,
+			       unsigned nargs)
+{
+char *   string = xlw_create_localized_string (w, name, args, nargs);
+XmString xm_string = XmStringCreateLtoR (string, XmSTRING_DEFAULT_CHARSET);
+XtFree(string);
+return xm_string;
+}
+#endif /* 0 */
+#else /* !Motif */
+static char*
+resource_widget_value (XlwMenuWidget mw, widget_value *val)
+{
+if (!val->toolkit_data)
+{
+char *resourced_name = NULL;
+char *complete_name;
+char massaged_name [1024];
+if (mw->menu.lookup_labels)
+	{
+	  massage_resource_name (val->name, massaged_name);
+	  XtGetSubresources ((Widget) mw,
+			     (XtPointer) &resourced_name,
+			     massaged_name, massaged_name,
+			     nameResource, 1, NULL, 0);
+	}
+if (!resourced_name)
+	resourced_name = val->name;
+complete_name = parameterize_string(resourced_name, val->value);
+val->toolkit_data = complete_name;
+/* nuke newline characters to prevent menubar screwups */
+for ( ; *complete_name ; complete_name++ )
+	{
+	  if (complete_name[0] == '\n')
+	    complete_name[0] = ' ';
+	}
+val->free_toolkit_data = True;
+}
+return (char*)val->toolkit_data;
+}
+#endif /* !Motif */
+/*
+*    Code for drawing strings.
+*/
+static void
+string_draw(
+	    XlwMenuWidget mw,
+	    Window window,
+	    int x, int y,
+	    GC gc,
+#ifdef NEED_MOTIF
+	    XmString string
+#else
+	    char *string
+#endif
+) {
+#ifdef NEED_MOTIF
+XmStringDraw (XtDisplay (mw), window,
+		mw->menu.font_list,
+		string, gc,
+		x, y,
+		1000,	/* ???? width */
+		XmALIGNMENT_BEGINNING,
+		0, /* ???? layout_direction */
+		0);
+#else
+XDrawString (XtDisplay (mw), window, gc,
+	       x, y + mw->menu.font_ascent, string, strlen (string));
+#endif
+}
+static void
+binding_draw (XlwMenuWidget mw, Window w, int x, int y, GC gc, char *value)
+{
+#ifdef NEED_MOTIF
+XmString xm_value = XmStringCreateLtoR(value, XmSTRING_DEFAULT_CHARSET);
+string_draw (mw, w, x, y, gc, xm_value);
+XmStringFree (xm_value);
+#else
+string_draw (mw, w, x, y, gc, value);
+#endif
+}
+/*
+*    Low level code for drawing 3-D edges.
+*/
+static void
+shadow_rectangle_draw (
+		       Display *dpy,
+		       Window window,
+		       GC top_gc,
+		       GC bottom_gc,
+		       int x, int y, unsigned width, unsigned height,
+		       unsigned thickness
+		       )
+{
+XPoint points [4];
+if (!thickness)
+return;
+points [0].x = x;
+points [0].y = y;
+points [1].x = x + width;
+points [1].y = y;
+points [2].x = x + width - thickness;
+points [2].y = y + thickness;
+points [3].x = x;
+points [3].y = y + thickness;
+XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
+points [0].x = x;
+points [0].y = y + thickness;
+points [1].x = x;
+points [1].y = y + height;
+points [2].x = x + thickness;
+points [2].y = y + height - thickness;
+points [3].x = x + thickness;
+points [3].y = y + thickness;
+XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
+points [0].x = x + width;
+points [0].y = y;
+points [1].x = x + width - thickness;
+points [1].y = y + thickness;
+points [2].x = x + width - thickness;
+points [2].y = y + height - thickness;
+points [3].x = x + width;
+points [3].y = y + height - thickness;
+XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
+points [0].x = x;
+points [0].y = y + height;
+points [1].x = x + width;
+points [1].y = y + height;
+points [2].x = x + width;
+points [2].y = y + height - thickness;
+points [3].x = x + thickness;
+points [3].y = y + height - thickness;
+XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
+}
+typedef enum e_shadow_type
+{
+/* these are Motif compliant */
+SHADOW_BACKGROUND,
+SHADOW_OUT,
+SHADOW_IN,
+SHADOW_ETCHED_OUT,
+SHADOW_ETCHED_IN,
+SHADOW_ETCHED_OUT_DASH,
+SHADOW_ETCHED_IN_DASH,
+SHADOW_SINGLE_LINE,
+SHADOW_DOUBLE_LINE,
+SHADOW_SINGLE_DASHED_LINE,
+SHADOW_DOUBLE_DASHED_LINE,
+SHADOW_NO_LINE,
+/* these are all non-Motif */
+SHADOW_DOUBLE_ETCHED_OUT,
+SHADOW_DOUBLE_ETCHED_IN,
+SHADOW_DOUBLE_ETCHED_OUT_DASH,
+SHADOW_DOUBLE_ETCHED_IN_DASH
+} shadow_type;
+static void
+shadow_draw (XlwMenuWidget mw,
+	     Window window,
+	     int x, int y, unsigned width, unsigned height,
+	     shadow_type type
+	     )
+{
+Display *dpy = XtDisplay (mw);
+GC top_gc;
+GC bottom_gc;
+int thickness = mw->menu.shadow_thickness;
+#if 0
+XPoint points [4];
+#endif /* 0 */
+Boolean etched = False;
+switch (type)
+{
+case SHADOW_BACKGROUND:
+top_gc = bottom_gc = mw->menu.background_gc;
+break;
+case SHADOW_ETCHED_IN:
+top_gc = mw->menu.shadow_bottom_gc;
+bottom_gc = mw->menu.shadow_top_gc;
+etched = True;
+break;
+case SHADOW_ETCHED_OUT:
+top_gc = mw->menu.shadow_top_gc;
+bottom_gc = mw->menu.shadow_bottom_gc;
+etched = True;
+break;
+case SHADOW_IN:
+top_gc = mw->menu.shadow_bottom_gc;
+bottom_gc = mw->menu.shadow_top_gc;
+break;
+case SHADOW_OUT:
+default:
+top_gc = mw->menu.shadow_top_gc;
+bottom_gc = mw->menu.shadow_bottom_gc;
+break;
+}
+if (etched)
+{
+unsigned half = thickness/2;
+shadow_rectangle_draw (
+			     dpy,
+			     window,
+			     top_gc,
+			     top_gc,
+			     x, y,
+			     width - half, height - half,
+			     thickness - half
+			     );
+shadow_rectangle_draw (
+			     dpy,
+			     window,
+			     bottom_gc,
+			     bottom_gc,
+			     x + half, y + half,
+			     width - half , height - half,
+			     half
+			     );
+}
+else
+{
+shadow_rectangle_draw (
+			     dpy,
+			     window,
+			     top_gc,
+			     bottom_gc,
+			     x, y,
+			     width, height,
+			     thickness
+			     );
+}
+}
+static void
+arrow_decoration_draw (
+		       XlwMenuWidget mw,
+		       Window window,
+		       int x, int y,
+		       unsigned width,
+		       Boolean raised
+		       )
+{
+Display *dpy = XtDisplay (mw);
+GC top_gc;
+GC bottom_gc;
+GC select_gc;
+int thickness = mw->menu.shadow_thickness;
+XPoint points [4];
+int half_width;
+int length = (int)((double)width * 0.87);
+int thick_med = (int)((double)thickness * 1.73);
+if (width & 0x1)
+half_width = width/2 + 1;
+else
+half_width = width/2;
+select_gc = mw->menu.background_gc;
+if (raised)
+{
+top_gc = mw->menu.shadow_bottom_gc;
+bottom_gc = mw->menu.shadow_top_gc;
+}
+else
+{
+top_gc = mw->menu.shadow_top_gc;
+bottom_gc = mw->menu.shadow_bottom_gc;
+}
+/*
+*    Fill internal area, we do this first so that the borders
+*    have a nice sharp edge.
+*/
+points [0].x = x + thickness;
+points [0].y = y + thickness;
+points [1].x = x + length - thickness;
+points [1].y = y + half_width;
+points [2].x = x + length - thickness;
+points [2].y = y + half_width + thickness;
+points [3].x = x + thickness;
+points [3].y = y + width - thickness;
+XFillPolygon (
+		dpy,
+		window,
+		select_gc,
+		points,
+		4,
+		Convex,
+		CoordModeOrigin
+		);
+/* left border */
+points [0].x = x;
+points [0].y = y;
+points [1].x = x + thickness;
+points [1].y = y + thick_med;
+points [2].x = x + thickness;
+points [2].y = y + width - thick_med;
+points [3].x = x;
+points [3].y = y + width;
+XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
+/* top border */
+points [0].x = x;
+points [0].y = y + width;
+points [1].x = x + length;
+points [1].y = y + half_width;
+points [2].x = x + length - (thickness + thickness);
+points [2].y = y + half_width;
+points [3].x = x + thickness;
+points [3].y = y + width - thick_med;
+XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
+/* bottom shadow */
+points [0].x = x;
+points [0].y = y;
+points [1].x = x + length;
+points [1].y = y + half_width;
+points [2].x = x + length - (thickness + thickness);
+points [2].y = y + half_width;
+points [3].x = x + thickness;
+points [3].y = y + thick_med;
+XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
+}
+static void
+toggle_decoration_draw (
+			XlwMenuWidget mw,
+			Window window,
+			int x, int y,
+			unsigned width,
+			Boolean set
+			)
+{
+Display *dpy = XtDisplay (mw);
+int thickness = mw->menu.shadow_thickness;
+shadow_type type;
+GC select_gc = mw->menu.select_gc;
+if (set)
+type = SHADOW_IN;
+else
+type = SHADOW_OUT;
+/*
+*    Fill internal area.
+*/
+if (set)
+XFillRectangle (
+		    dpy,
+		    window,
+		    select_gc,
+		    x + thickness,
+		    y + thickness,
+		    width - (2*thickness),
+		    width - (2*thickness)
+		    );
+shadow_draw(mw, window, x, y, width, width, type);
+}
+static void
+radio_decoration_draw (
+		       XlwMenuWidget mw,
+		       Window window,
+		       int x, int y,
+		       unsigned width,
+		       Boolean enabled
+		       )
+{
+Display *dpy = XtDisplay (mw);
+GC top_gc;
+GC bottom_gc;
+GC select_gc = mw->menu.select_gc;
+int thickness = mw->menu.shadow_thickness;
+XPoint points[6];
+int half_width;
+#if 0
+int npoints;
+#endif /* 0 */
+if (width & 0x1)
+width++;
+half_width = width/2;
+if (enabled)
+{
+top_gc = mw->menu.shadow_bottom_gc;
+bottom_gc = mw->menu.shadow_top_gc;
+}
+else
+{
+top_gc = mw->menu.shadow_top_gc;
+bottom_gc = mw->menu.shadow_bottom_gc;
+}
+#if 1
+/*
+*    Draw the bottom first, just incase the regions overlap.
+*    The top should cast the longer shadow.
+*/
+points [0].x = x; /* left corner */
+points [0].y = y + half_width;
+points [1].x = x + half_width; /* bottom corner */
+points [1].y = y + width;
+points [2].x = x + half_width; /* bottom inside corner */
+points [2].y = y + width - thickness;
+points [3].x = x + thickness; /* left inside corner */
+points [3].y = y + half_width;
+XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
+points [0].x = x + half_width; /* bottom corner */
+points [0].y = y + width;
+points [1].x = x + width; /* right corner */
+points [1].y = y + half_width;
+points [2].x = x + width - thickness; /* right inside corner */
+points [2].y = y + half_width;
+points [3].x = x + half_width; /* bottom inside corner */
+points [3].y = y + width - thickness;
+XFillPolygon (dpy, window, bottom_gc, points, 4, Convex, CoordModeOrigin);
+points [0].x = x; /* left corner */
+points [0].y = y + half_width;
+points [1].x = x + half_width; /* top corner */
+points [1].y = y;
+points [2].x = x + half_width; /* top inside corner */
+points [2].y = y + thickness;
+points [3].x = x + thickness; /* left inside corner */
+points [3].y = y + half_width;
+XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
+points [0].x = x + half_width; /* top corner */
+points [0].y = y;
+points [1].x = x + width; /* right corner */
+points [1].y = y + half_width;
+points [2].x = x + width - thickness; /* right inside corner */
+points [2].y = y + half_width;
+points [3].x = x + half_width; /* top inside corner */
+points [3].y = y + thickness;
+XFillPolygon (dpy, window, top_gc, points, 4, Convex, CoordModeOrigin);
+#else
+/*
+*    Draw the bottom first, just incase the regions overlap.
+*    The top should cast the longer shadow.
+*/
+npoints = 0;
+points [npoints].x = x; /* left corner */
+points [npoints++].y = y + half_width;
+points [npoints].x = x + half_width; /* bottom corner */
+points [npoints++].y = y + width;
+points [npoints].x = x + width; /* right corner */
+points [npoints++].y = y + half_width;
+points [npoints].x = x + width - thickness; /* right inside corner */
+points [npoints++].y = y + half_width;
+points [npoints].x = x + half_width; /* bottom inside corner */
+points [npoints++].y = y + width - thickness;
+points [npoints].x = x + thickness; /* left inside corner */
+points [npoints++].y = y + half_width;
+XFillPolygon (dpy, window, bottom_gc,
+		points, npoints, Nonconvex, CoordModeOrigin);
+npoints = 0;
+points [npoints].x = x; /* left corner */
+points [npoints++].y = y + half_width;
+points [npoints].x = x + half_width; /* top corner */
+points [npoints++].y = y;
+points [npoints].x = x + width; /* right corner */
+points [npoints++].y = y + half_width;
+points [npoints].x = x + width - thickness; /* right inside corner */
+points [npoints++].y = y + half_width;
+points [npoints].x = x + half_width; /* top inside corner */
+points [npoints++].y = y + thickness;
+points [npoints].x = x + thickness; /* left inside corner */
+points [npoints++].y = y + half_width;
+XFillPolygon (dpy, window, top_gc, points, npoints, Nonconvex,
+		CoordModeOrigin);
+#endif
+/*
+*    Fill internal area.
+*/
+if (enabled)
+{
+points [0].x = x + thickness;
+points [0].y = y + half_width;
+points [1].x = x + half_width;
+points [1].y = y + thickness;
+points [2].x = x + width - thickness;
+points [2].y = y + half_width;
+points [3].x = x + half_width;
+points [3].y = y + width - thickness;
+XFillPolygon (dpy,
+		    window,
+		    select_gc,
+		    points,
+		    4,
+		    Convex,
+		    CoordModeOrigin
+		    );
+}
+}
+static void
+separator_decoration_draw (
+			   XlwMenuWidget mw,
+			   Window window,
+			   int x, int y,
+			   unsigned width,
+			   Boolean vertical,
+			   shadow_type type
+			   )
+{
+Display *dpy = XtDisplay (mw);
+GC top_gc;
+GC bottom_gc;
+unsigned offset = 0;
+unsigned num_separators = 1;
+unsigned top_line_thickness = 0;
+unsigned bottom_line_thickness = 0;
+Boolean dashed = False;
+int i;
+switch (type)
+{
+case SHADOW_NO_LINE: /* nothing to do */
+return;
+case SHADOW_DOUBLE_LINE:
+num_separators = 2;
+case SHADOW_SINGLE_LINE:
+top_gc = bottom_gc = mw->menu.foreground_gc;
+top_line_thickness = 1;
+break;
+case SHADOW_DOUBLE_DASHED_LINE:
+num_separators = 2;
+case SHADOW_SINGLE_DASHED_LINE:
+top_gc = bottom_gc = mw->menu.foreground_gc;
+top_line_thickness = 1;
+dashed = True;
+break;
+case SHADOW_DOUBLE_ETCHED_OUT_DASH:
+num_separators = 2;
+case SHADOW_ETCHED_OUT_DASH:
+top_gc = mw->menu.shadow_top_gc;
+bottom_gc = mw->menu.shadow_bottom_gc;
+top_line_thickness = mw->menu.shadow_thickness/2;
+bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
+dashed = True;
+break;
+case SHADOW_DOUBLE_ETCHED_IN_DASH:
+num_separators = 2;
+case SHADOW_ETCHED_IN_DASH:
+top_gc = mw->menu.shadow_bottom_gc;
+bottom_gc = mw->menu.shadow_top_gc;
+top_line_thickness = mw->menu.shadow_thickness/2;
+bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
+dashed = True;
+break;
+case SHADOW_DOUBLE_ETCHED_OUT:
+num_separators = 2;
+case SHADOW_ETCHED_OUT:
+top_gc = mw->menu.shadow_top_gc;
+bottom_gc = mw->menu.shadow_bottom_gc;
+top_line_thickness = mw->menu.shadow_thickness/2;
+bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
+break;
+case SHADOW_DOUBLE_ETCHED_IN:
+num_separators = 2;
+case SHADOW_ETCHED_IN:
+default:
+top_gc = mw->menu.shadow_bottom_gc;
+bottom_gc = mw->menu.shadow_top_gc;
+top_line_thickness = mw->menu.shadow_thickness/2;
+bottom_line_thickness = mw->menu.shadow_thickness - top_line_thickness;
+break;
+}
+if (dashed)
+{
+XGCValues values;
+values.line_style = LineOnOffDash;
+if (top_line_thickness > 0)
+	XChangeGC (dpy, top_gc, GCLineStyle, &values);
+if (bottom_line_thickness > 0 && bottom_gc != top_gc)
+	XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
+}
+while (num_separators--)
+{
+for (i = 0; i < top_line_thickness; i++)
+	XDrawLine (dpy, window, top_gc, x, y + i, x + width, y + i);
+for (i = 0; i < bottom_line_thickness; i++)
+	XDrawLine (
+		   dpy, window, bottom_gc,
+		   x, y + top_line_thickness + offset + i,
+		   x + width, y + top_line_thickness + offset + i
+		   );
+y += (top_line_thickness + offset + bottom_line_thickness + 1);
+}
+if (dashed)
+{
+XGCValues values;
+values.line_style = LineSolid;
+if (top_line_thickness > 0)
+	XChangeGC (dpy, top_gc, GCLineStyle, &values);
+if (bottom_line_thickness > 0 && bottom_gc != top_gc)
+	XChangeGC (dpy, bottom_gc, GCLineStyle, &values);
+}
+}
+#define SLOPPY_TYPES 0		/* 0=off, 1=error check, 2=easy to please */
+#if SLOPPY_TYPES
+#if SLOPPY_TYPES < 2
+static char *wv_types[] =
+{
+"UNSPECIFIED",
+"BUTTON",
+"TOGGLE",
+"RADIO",
+"TEXT",
+"SEPARATOR",
+"CASCADE",
+"PUSHRIGHT",
+"INCREMENTAL"
+};
+static void
+print_widget_value (widget_value *wv, int just_one, int depth)
+{
+char d [200];
+int i;
+for (i = 0; i < depth; i++) d[i] = ' ';
+d[depth]=0;
+if (!wv)
+{
+printf ("%s(null widget value pointer)\n", d);
+return;
+}
+printf ("%stype:    %s\n", d, wv_types [wv->type]);
+#if 0
+printf ("%sname:    %s\n", d, (wv->name ? wv->name : "(null)"));
+#else
+if (wv->name)  printf ("%sname:    %s\n", d, wv->name);
+#endif
+if (wv->value) printf ("%svalue:   %s\n", d, wv->value);
+if (wv->key)   printf ("%skey:     %s\n", d, wv->key);
+printf ("%senabled: %d\n", d, wv->enabled);
+if (wv->contents)
+{
+printf ("\n%scontents: \n", d);
+print_widget_value (wv->contents, 0, depth + 5);
+}
+if (!just_one && wv->next)
+{
+printf ("\n");
+print_widget_value (wv->next, 0, depth);
+}
+}
+#endif
+static Boolean
+all_dashes_p (char *s)
+{
+char *p;
+if (!s || s[0] == '\0')
+return False;
+for (p = s; *p == '-'; p++);
+if (*p == '!' || *p == '\0')
+return True;
+return False;
+}
+#endif
+static widget_value_type
+menu_item_type (widget_value *val)
+{
+if (val->type != UNSPECIFIED_TYPE)
+return val->type;
+else
+{
+#if SLOPPY_TYPES
+if (all_dashes_p(val->name))
+	return SEPARATOR_TYPE;
+else if (val->name && val->name[0] == '\0') /* push right */
+	return PUSHRIGHT_TYPE;
+else if (val->contents) /* cascade */
+	return CASCADE_TYPE;
+else if (val->call_data) /* push button */
+	return BUTTON_TYPE;
+else
+	return TEXT_TYPE;
+#else
+abort();
+#endif
+}
+}
+static void
+label_button_size (
+		   XlwMenuWidget mw,
+		   widget_value *val,
+		   Boolean in_menubar,
+		   unsigned *toggle_width,
+		   unsigned *label_width,
+		   unsigned *bindings_width,
+		   unsigned *height
+		   )
+{
+*height = (mw->menu.font_ascent + mw->menu.font_descent +
+	     2 * mw->menu.vertical_margin +
+	     2 * mw->menu.shadow_thickness);
+/* no left column decoration */
+*toggle_width = mw->menu.horizontal_margin + mw->menu.shadow_thickness;;
+*label_width  = string_width (mw, resource_widget_value (mw, val));
+*bindings_width =  mw->menu.horizontal_margin + mw->menu.shadow_thickness;
+}
+static void
+label_button_draw (
+		   XlwMenuWidget mw,
+		   widget_value *val,
+		   Boolean       in_menubar,
+		   Boolean       highlighted,
+		   Window        window,
+		   int x, int y,
+		   unsigned width,
+		   unsigned height,
+		   unsigned label_offset,
+		   unsigned binding_tab
+		   )
+{
+int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
+if (!label_offset)
+label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
+/*
+*    Draw the label string.
+*/
+string_draw (
+	       mw,
+	       window,
+	       x + label_offset, y + y_offset,
+	       mw->menu.foreground_gc,
+	       resource_widget_value (mw, val)
+	       );
+}
+static void
+push_button_size (
+		  XlwMenuWidget mw,
+		  widget_value *val,
+		  Boolean in_menubar,
+		  unsigned *toggle_width,
+		  unsigned *label_width,
+		  unsigned *bindings_width,
+		  unsigned *height
+		  )
+{
+/* inherit */
+label_button_size (
+		     mw, val, in_menubar,
+		     toggle_width, label_width, bindings_width,
+		     height
+		     );
+/* key bindings to display? */
+if (!in_menubar && val->key)
+{
+int w;
+#ifdef NEED_MOTIF
+XmString key = XmStringCreateLtoR (val->key, XmSTRING_DEFAULT_CHARSET);
+w = string_width(mw, key);
+XmStringFree (key);
+#else
+char *key = val->key;
+w = string_width (mw, key);
+#endif
+*bindings_width += w + mw->menu.column_spacing;
+}
+}
+static void
+push_button_draw (
+		  XlwMenuWidget mw,
+		  widget_value *val,
+		  Boolean       in_menubar,
+		  Boolean       highlighted,
+		  Window        window,
+		  int x, int y,
+		  unsigned width, unsigned height,
+		  unsigned      label_offset,
+		  unsigned      binding_offset
+		  )
+{
+int y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
+GC gc;
+shadow_type type;
+Boolean menu_pb = in_menubar && (menu_item_type (val) == BUTTON_TYPE);
+/*
+*    Draw the label string.
+*/
+if (!label_offset)
+label_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
+if (menu_pb)
+{
+if (val->enabled)
+	gc = mw->menu.button_gc;
+else
+	gc = mw->menu.inactive_button_gc;
+}
+else
+{
+if (val->enabled)
+	gc = mw->menu.foreground_gc;
+else
+	gc = mw->menu.inactive_gc;
+}
+string_draw (
+	       mw,
+	       window,
+	       x + label_offset, y + y_offset,
+	       gc,
+	       resource_widget_value(mw, val)
+	       );
+/*
+*    Draw the keybindings
+*/
+if (val->key)
+{
+if (!binding_offset)
+	{
+	  unsigned s_width = string_width (mw, resource_widget_value(mw, val));
+	  binding_offset = label_offset + s_width +  mw->menu.shadow_thickness;
+	}
+binding_draw (mw, window,
+		    x + binding_offset + mw->menu.column_spacing,
+		    y + y_offset, gc, val->key);
+}
+/*
+*    Draw the shadow
+*/
+if (menu_pb)
+{
+if (highlighted)
+	type = SHADOW_OUT;
+else
+	type = (val->selected ? SHADOW_ETCHED_OUT : SHADOW_ETCHED_IN);
+}
+else
+{
+if (highlighted)
+	type = SHADOW_OUT;
+else
+	type = SHADOW_BACKGROUND;
+}
+shadow_draw (mw, window, x, y, width, height, type);
+}
+static unsigned int
+arrow_decoration_height (XlwMenuWidget mw)
+{
+unsigned int result =
+(mw->menu.font_ascent + mw->menu.font_descent) / (unsigned int)2;
+result += 2 * mw->menu.shadow_thickness;
+if (result > (mw->menu.font_ascent + mw->menu.font_descent))
+result = mw->menu.font_ascent + mw->menu.font_descent;
+return result;
+}
+static void
+cascade_button_size (
+		     XlwMenuWidget mw,
+		     widget_value *val,
+		     Boolean in_menubar,
+		     unsigned *toggle_width,
+		     unsigned *label_width,
+		     unsigned *arrow_width,
+		     unsigned *height
+		     )
+{
+/* inherit */
+label_button_size (
+		     mw, val, in_menubar,
+		     toggle_width, label_width, arrow_width,
+		     height
+		     );
+/* we have a pull aside arrow */
+if (!in_menubar)
+{
+*arrow_width += arrow_decoration_height(mw) + mw->menu.column_spacing;
+}
+}
+static void
+cascade_button_draw (
+		     XlwMenuWidget mw,
+		     widget_value *val,
+		     Boolean       in_menubar,
+		     Boolean       highlighted,
+		     Window        window,
+		     int x, int y,
+		     unsigned width, unsigned height,
+		     unsigned      label_offset,
+		     unsigned      binding_offset
+		     )
+{
+shadow_type type;
+/*
+*    Draw the label string.
+*/
+label_button_draw (mw, val, in_menubar, highlighted,
+		     window, x, y, width, height, label_offset,
+		     binding_offset);
+/*
+*    Draw the pull aside arrow
+*/
+if (!in_menubar && val->contents)
+{
+int y_offset;
+unsigned arrow_height = arrow_decoration_height (mw);
+y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin +
+	(mw->menu.font_ascent+mw->menu.font_descent - arrow_height)/2;
+if (!binding_offset)
+	{
+	  unsigned s_width = string_width(mw, resource_widget_value (mw, val));
+	  if (!label_offset)
+	    label_offset = mw->menu.shadow_thickness +
+	      mw->menu.horizontal_margin;
+	  binding_offset = label_offset + s_width +  mw->menu.shadow_thickness;
+	}
+arrow_decoration_draw (
+			     mw,
+			     window,
+			     x + binding_offset + mw->menu.column_spacing,
+			     y + y_offset,
+			     arrow_height,
+			     highlighted
+			     );
+}
+/*
+*    Draw the shadow
+*/
+if (highlighted)
+type = SHADOW_OUT;
+else
+type = SHADOW_BACKGROUND;
+shadow_draw(mw, window, x, y, width, height, type);
+}
+static unsigned
+toggle_decoration_height(XlwMenuWidget mw)
+{
+unsigned rv;
+if (mw->menu.indicator_size > 0)
+rv = mw->menu.indicator_size;
+else
+rv = mw->menu.font_ascent;
+if (rv > (mw->menu.font_ascent+mw->menu.font_descent))
+rv = mw->menu.font_ascent+mw->menu.font_descent;
+return rv;
+}
+static void
+toggle_button_size (
+		    XlwMenuWidget mw,
+		    widget_value *val,
+		    Boolean in_menubar,
+		    unsigned *toggle_width,
+		    unsigned *label_width,
+		    unsigned *bindings_width,
+		    unsigned *height
+		    )
+{
+/* inherit */
+push_button_size (
+		    mw, val, in_menubar,
+		    toggle_width, label_width, bindings_width,
+		    height
+		    );
+/* we have a toggle */
+*toggle_width += toggle_decoration_height(mw) + mw->menu.column_spacing;
+}
+static void
+toggle_button_draw (
+		    XlwMenuWidget mw,
+		    widget_value *val,
+		    Boolean       in_menubar,
+		    Boolean highlighted,
+		    Window        window,
+		    int x, int y,
+		    unsigned width, unsigned height,
+		    unsigned      label_tab,
+		    unsigned      binding_tab
+		    )
+{
+int x_offset;
+int y_offset;
+unsigned t_height = toggle_decoration_height(mw);
+/*
+*    Draw a toggle.
+*/
+x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
+y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
+y_offset += (mw->menu.font_ascent + mw->menu.font_descent - t_height)/2;
+toggle_decoration_draw (mw, window, x + x_offset, y + y_offset,
+			  t_height, val->selected);
+/*
+*    Draw the pushbutton parts.
+*/
+push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
+		    height, label_tab, binding_tab);
+}
+static unsigned
+radio_decoration_height(XlwMenuWidget mw)
+{
+return toggle_decoration_height(mw);
+}
+static void
+radio_button_draw (
+		   XlwMenuWidget mw,
+		   widget_value *val,
+		   Boolean       in_menubar,
+		   Boolean       highlighted,
+		   Window        window,
+		   int x, int y,
+		   unsigned width, unsigned height,
+		   unsigned      label_tab,
+		   unsigned      binding_tab
+		   )
+{
+int x_offset;
+int y_offset;
+unsigned r_height = radio_decoration_height(mw);
+/*
+*    Draw a toggle.
+*/
+x_offset = mw->menu.shadow_thickness + mw->menu.horizontal_margin;
+y_offset = mw->menu.shadow_thickness + mw->menu.vertical_margin;
+y_offset += (mw->menu.font_ascent + mw->menu.font_descent - r_height)/2;
+radio_decoration_draw (mw, window, x + x_offset, y + y_offset, r_height,
+			 val->selected);
+/*
+*    Draw the pushbutton parts.
+*/
+push_button_draw (mw, val, in_menubar, highlighted, window, x, y, width,
+		    height, label_tab, binding_tab);
+}
+static struct _shadow_names
+{
+CONST char *      name;
+shadow_type type;
+} shadow_names[] =
+{
+/* Motif */
+{ "singleLine", SHADOW_SINGLE_LINE },
+{ "doubleLine", SHADOW_DOUBLE_LINE },
+{ "singleDashedLine", SHADOW_SINGLE_DASHED_LINE },
+{ "doubleDashedLine", SHADOW_DOUBLE_DASHED_LINE },
+{ "noLine", SHADOW_NO_LINE },
+{ "shadowEtchedIn", SHADOW_ETCHED_IN },
+{ "shadowEtchedOut", SHADOW_ETCHED_OUT },
+{ "shadowEtchedInDash", SHADOW_ETCHED_IN_DASH },
+{ "shadowEtchedOutDash", SHADOW_ETCHED_OUT_DASH },
+/* non-Motif */
+{ "shadowDoubleEtchedIn", SHADOW_DOUBLE_ETCHED_IN },
+{ "shadowDoubleEtchedOut", SHADOW_DOUBLE_ETCHED_OUT },
+{ "shadowDoubleEtchedInDash", SHADOW_DOUBLE_ETCHED_IN_DASH },
+{ "shadowDoubleEtchedOutDash", SHADOW_DOUBLE_ETCHED_OUT_DASH }
+};
+static shadow_type
+separator_type (char *name)
+{
+int i;
+if (name)
+{
+for (i = 0; i < XtNumber(shadow_names); i++ )
+	{
+	  if (strcmp (name, shadow_names[i].name) == 0)
+	    return shadow_names[i].type;
+	}
+}
+return SHADOW_BACKGROUND;
+}
+static unsigned
+separator_decoration_height (XlwMenuWidget mw, widget_value *val)
+{
+switch (separator_type(val->value))
+{
+case SHADOW_NO_LINE:
+case SHADOW_SINGLE_LINE:
+case SHADOW_SINGLE_DASHED_LINE:
+return 1;
+case SHADOW_DOUBLE_LINE:
+case SHADOW_DOUBLE_DASHED_LINE:
+return 3;
+case SHADOW_DOUBLE_ETCHED_OUT:
+case SHADOW_DOUBLE_ETCHED_IN:
+case SHADOW_DOUBLE_ETCHED_OUT_DASH:
+case SHADOW_DOUBLE_ETCHED_IN_DASH:
+return (1 + 2 * mw->menu.shadow_thickness);
+case SHADOW_ETCHED_OUT:
+case SHADOW_ETCHED_IN:
+default:
+return mw->menu.shadow_thickness;
+}
+}
+static void
+separator_size (XlwMenuWidget mw,
+		widget_value *val,
+		Boolean in_menubar,
+		unsigned *toggle_width,
+		unsigned *label_width,
+		unsigned *rest_width,
+		unsigned *height
+		)
+{
+*height = separator_decoration_height (mw, val);
+*label_width = 1;
+*toggle_width = *rest_width = 0;
+}
+static void
+separator_draw (XlwMenuWidget mw,
+		widget_value *val,
+		Boolean       in_menubar,
+		Boolean       highlighted,
+		Window        window,
+		int x, int y,
+		unsigned width, unsigned height,
+		unsigned      label_tab,
+		unsigned      binding_tab
+		)
+{
+unsigned sep_width;
+if (in_menubar)
+sep_width = height;
+else
+sep_width = width;
+separator_decoration_draw (mw,
+			     window,
+			     x,
+			     y,
+			     sep_width,
+			     in_menubar,
+			     separator_type(val->value)
+			     );
+}
+static void
+pushright_size (XlwMenuWidget mw,
+		widget_value *val,
+		Boolean in_menubar,
+		unsigned *toggle_width,
+		unsigned *label_width,
+		unsigned *rest_width,
+		unsigned *height
+)
+{
+*height = *label_width = *toggle_width = *rest_width = 0;
+}
+static void
+size_menu_item (XlwMenuWidget mw,
+		widget_value *val,
+		int horizontal,
+		unsigned *toggle_width,
+		unsigned *label_width,
+		unsigned *rest_width,
+		unsigned *height
+)
+{
+void (*function_ptr) (
+			XlwMenuWidget _mw,
+			widget_value *_val,
+			Boolean _in_menubar,
+			unsigned *_toggle_width,
+			unsigned *_label_width,
+			unsigned *_rest_width,
+			unsigned *_height
+			);
+switch (menu_item_type (val))
+{
+case TOGGLE_TYPE:
+case RADIO_TYPE:
+function_ptr = toggle_button_size;
+break;
+case SEPARATOR_TYPE:
+function_ptr = separator_size;
+break;
+case INCREMENTAL_TYPE:
+case CASCADE_TYPE:
+function_ptr = cascade_button_size;
+break;
+case BUTTON_TYPE:
+function_ptr = push_button_size;
+break;
+case PUSHRIGHT_TYPE:
+function_ptr = pushright_size;
+break;
+case TEXT_TYPE:
+default:
+function_ptr = label_button_size;
+break;
+}
+(*function_ptr) (
+		   mw,
+		   val,
+		   horizontal,
+		   toggle_width,
+		   label_width,
+		   rest_width,
+		   height
+		   );
+}
+static void
+display_menu_item (
+		   XlwMenuWidget mw,
+		   widget_value *val,
+		   window_state *ws,
+		   XPoint *where,
+		   Boolean highlighted,
+		   Boolean horizontal,
+		   Boolean just_compute
+		   )
+{
+int x = where->x /* + mw->menu.shadow_thickness */ ;
+int y = where->y /* + mw->menu.shadow_thickness */ ;
+unsigned toggle_width;
+unsigned label_width;
+unsigned binding_width;
+unsigned width;
+unsigned height;
+unsigned label_tab;
+unsigned binding_tab;
+void (*function_ptr) (
+			XlwMenuWidget _mw,
+			widget_value *_val,
+			Boolean _in_menubar,
+			Boolean _highlighted,
+			Window        _window,
+			int _x, int _y,
+			unsigned _width, unsigned _height,
+			unsigned      _label_tab,
+			unsigned      _binding_tab
+			);
+size_menu_item (
+		  mw, val, horizontal,
+		  &toggle_width, &label_width, &binding_width, &height
+		  );
+if (horizontal)
+{
+width = toggle_width + label_width + binding_width;
+height = ws->height - 2 * mw->menu.shadow_thickness;
+}
+else
+{
+width = ws->width - 2 * mw->menu.shadow_thickness;
+toggle_width = ws->toggle_width;
+label_width = ws->label_width;
+}
+where->x += width;
+where->y += height;
+if (just_compute)
+return;
+label_tab = toggle_width;
+binding_tab = toggle_width + label_width;
+switch (menu_item_type (val))
+{
+case TOGGLE_TYPE:
+function_ptr = toggle_button_draw;
+break;
+case RADIO_TYPE:
+function_ptr = radio_button_draw;
+break;
+case SEPARATOR_TYPE:
+function_ptr = separator_draw;
+break;
+case INCREMENTAL_TYPE:
+case CASCADE_TYPE:
+function_ptr = cascade_button_draw;
+break;
+case BUTTON_TYPE:
+function_ptr = push_button_draw;
+break;
+case TEXT_TYPE:
+function_ptr = label_button_draw;
+break;
+default: /* do no drawing */
+return;
+}
+(*function_ptr) (
+		   mw,
+		   val,
+		   horizontal,
+		   highlighted,
+		   ws->window,
+		   x, y,
+		   width, height,
+		   label_tab,
+		   binding_tab
+		   );
+}
+static void
+size_menu (XlwMenuWidget mw, int level)
+{
+unsigned      toggle_width;
+unsigned	label_width;
+unsigned	rest_width;
+unsigned	height;
+unsigned	max_toggle_width = 0;
+unsigned	max_label_width = 0;
+unsigned	max_rest_width = 0;
+unsigned	max_height = 0;
+int		horizontal_p = mw->menu.horizontal && (level == 0);
+widget_value*	val;
+window_state*	ws;
+if (level >= mw->menu.old_depth)
+abort ();
+ws = &mw->menu.windows [level];
+for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
+{
+size_menu_item (
+		      mw,
+		      val,
+		      horizontal_p,
+		      &toggle_width,
+		      &label_width,
+		      &rest_width,
+		      &height
+		      );
+if (horizontal_p)
+	{
+	  max_label_width += toggle_width + label_width + rest_width;
+	  if (height > max_height)
+	    max_height = height;
+	}
+else
+	{
+	  if (toggle_width > max_toggle_width)
+	    max_toggle_width = toggle_width;
+	  if (label_width > max_label_width)
+	    max_label_width = label_width;
+	  if (rest_width > max_rest_width)
+	    max_rest_width = rest_width;
+	  max_height += height;
+	}
+}
+ws->height = max_height;
+ws->width = max_label_width + max_rest_width + max_toggle_width;
+ws->toggle_width = max_toggle_width;
+ws->label_width = max_label_width;
+ws->width += 2 * mw->menu.shadow_thickness;
+ws->height += 2 * mw->menu.shadow_thickness;
+}
+static void
+display_menu (XlwMenuWidget mw, int level, Boolean just_compute_p,
+	      XPoint *highlighted_pos, XPoint *hit, widget_value **hit_return,
+	      widget_value *this, widget_value *that)
+{
+widget_value *val;
+widget_value *following_item;
+window_state *ws;
+XPoint	where;
+int horizontal_p = mw->menu.horizontal && (level == 0);
+int highlighted_p;
+int just_compute_this_one_p;
+if (level >= mw->menu.old_depth)
+abort ();
+if (level < mw->menu.old_depth - 1)
+following_item = mw->menu.old_stack [level + 1];
+else
+following_item = NULL;
+#if SLOPPY_TYPES == 1
+puts("===================================================================");
+print_widget_value (following_item, 1, 0);
+#endif
+if (following_item
+&& following_item->type == CASCADE_TYPE
+&& following_item->contents
+&& following_item->contents->type == INCREMENTAL_TYPE)
+{
+/* okay, we're now doing a lisp callback to incrementally generate
+	 more of the menu. */
+XtCallCallbackList ((Widget)mw,
+			  mw->menu.open,
+			  (XtPointer)following_item->contents);
+#if SLOPPY_TYPES == 1
+puts("==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ==== NEW ====");
+print_widget_value(following_item, 1, 0);
+#endif
+}
+if (hit)
+*hit_return = NULL;
+where.x = mw->menu.shadow_thickness;
+where.y = mw->menu.shadow_thickness;
+ws = &mw->menu.windows [level];
+for (val = mw->menu.old_stack [level]->contents; val; val = val->next)
+{
+XPoint start;
+highlighted_p = (val == following_item);
+/* If this is the partition (the dummy item which says that menus
+	 after this should be flushright) then figure out how big the
+	 following items are.  This means we walk down the tail of the
+	 list twice, but that's no big deal - it's short.
+*/
+if (horizontal_p && (menu_item_type (val) == PUSHRIGHT_TYPE))
+	{
+	  widget_value *rest;
+	  XPoint flushright_size;
+	  int new_x;
+	  flushright_size.x = 0;
+	  flushright_size.y = 0;
+	  for (rest = val; rest; rest = rest->next)
+	    display_menu_item (mw, rest, ws, &flushright_size,
+			       highlighted_p, horizontal_p, True);
+	  new_x = ws->width - (flushright_size.x + mw->menu.shadow_thickness);
+	  if (new_x > where.x)
+	    where.x = new_x;
+	  /* We know what we need; don't draw this item. */
+	  continue;
+	}
+if (highlighted_p && highlighted_pos)
+	{
+	  if (horizontal_p)
+	    highlighted_pos->x = where.x;
+	  else
+	    highlighted_pos->y = where.y;
+	}
+just_compute_this_one_p =
+	just_compute_p || ((this || that) && val != this &&  val != that);
+start.x = where.x;
+start.y = where.y;
+display_menu_item (mw, val, ws, &where, highlighted_p, horizontal_p,
+			 just_compute_this_one_p);
+if (highlighted_p && highlighted_pos)
+	{
+	  if (horizontal_p)
+	    highlighted_pos->y = ws->height;
+	  else
+	    highlighted_pos->x = ws->width;
+	}
+if (hit && !*hit_return && (val->type != SEPARATOR_TYPE))
+	{
+	  if (horizontal_p && hit->x > start.x && hit->x < where.x)
+	    *hit_return = val;
+	  else if (!horizontal_p && hit->y > start.y && hit->y < where.y)
+	    *hit_return = val;
+	}
+if (horizontal_p)
+	where.y = mw->menu.shadow_thickness;
+else
+	where.x = mw->menu.shadow_thickness;
+}
+/* Draw slab edges around menu */
+if (!just_compute_p)
+shadow_draw(mw, ws->window, 0, 0, ws->width, ws->height, SHADOW_OUT);
+}
+/* Motion code */
+static void
+set_new_state (XlwMenuWidget mw, widget_value *val, int level)
+{
+int i;
+mw->menu.new_depth = 0;
+for (i = 0; i < level; i++)
+push_new_stack (mw, mw->menu.old_stack [i]);
+if (val)
+push_new_stack (mw, val);
+}
+static void
+make_windows_if_needed (XlwMenuWidget mw, int n)
+{
+int i;
+int start_at;
+XSetWindowAttributes xswa;
+int mask;
+#define ROOT_PARENT
+#ifdef ROOT_PARENT
+Window root = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
+#endif
+window_state *windows;
+if (mw->menu.windows_length >= n)
+return;
+xswa.save_under = True;
+xswa.override_redirect = True;
+xswa.background_pixel = mw->core.background_pixel;
+xswa.border_pixel = mw->core.border_pixel;
+xswa.event_mask = (ExposureMask | ButtonMotionMask
+		     | ButtonReleaseMask | ButtonPressMask);
+xswa.cursor = mw->menu.cursor_shape;
+mask = CWSaveUnder | CWOverrideRedirect | CWBackPixel | CWBorderPixel
+| CWEventMask | CWCursor;
+if (mw->menu.use_backing_store)
+{
+xswa.backing_store = Always;
+mask |= CWBackingStore;
+}
+if (!mw->menu.windows)
+{
+mw->menu.windows =
+	(window_state *) XtMalloc (n * sizeof (window_state));
+start_at = 0;
+}
+else
+{
+mw->menu.windows =
+	(window_state *) XtRealloc ((char*)mw->menu.windows,
+				    n * sizeof (window_state));
+start_at = mw->menu.windows_length;
+}
+mw->menu.windows_length = n;
+windows = mw->menu.windows;
+for (i = start_at; i < n; i++)
+{
+windows [i].x = 0;
+windows [i].y = 0;
+windows [i].width = 1;
+windows [i].height = 1;
+windows [i].window =
+XCreateWindow (XtDisplay (mw),
+#ifdef ROOT_PARENT
+		      root,
+#else
+		      ((i >  0)
+		       ? windows[0].window
+		       : XtWindow (XtParent (mw))),
+#endif
+		      0, 0, 1, 1,
+		      0, 0, CopyFromParent, CopyFromParent, mask, &xswa);
+}
+}
+/* Make the window fit in the screen */
+static void
+fit_to_screen (XlwMenuWidget mw, window_state *ws, window_state *previous_ws,
+	       Boolean horizontal_p)
+{
+int screen_width = WidthOfScreen (XtScreen (mw));
+int screen_height = HeightOfScreen (XtScreen (mw));
+if (ws->x < 0)
+ws->x = 0;
+else if ((int) (ws->x + ws->width) > screen_width)
+{
+if (!horizontal_p)
+	ws->x = previous_ws->x - ws->width;
+else
+	{
+	  ws->x = screen_width - ws->width;
+	  /* This check is to make sure we cut off the right side
+instead of the left side if the menu is wider than the
+screen. */
+	  if (ws->x < 0)
+	    ws->x = 0;
+	}
+}
+if (ws->y < 0)
+ws->y = 0;
+else if ((int) (ws->y + ws->height) > screen_height)
+{
+if (horizontal_p)
+	{
+	  /* A pulldown must either be entirely above or below the menubar.
+	     If we're here, the pulldown doesn't fit below the menubar, so
+let's determine if it will fit above the menubar.
+Only put it above if there is more room above than below.
+	     Note shadow_thickness offset to allow for slab surround.
+	     */
+	  if (ws->y > (screen_height / 2))
+	    ws->y = previous_ws->y - ws->height + mw->menu.shadow_thickness;
+	}
+else
+	{
+	  ws->y = screen_height - ws->height;
+	   /* if it's taller than the screen, display the topmost part
+	      that will fit, beginning at the top of the screen. */
+	  if (ws->y < 0)
+	    ws->y = 0;
+	}
+}
+}
+/* Updates old_stack from new_stack and redisplays. */
+static void
+remap_menubar (XlwMenuWidget mw)
+{
+int i;
+int last_same;
+XPoint selection_position;
+int old_depth = mw->menu.old_depth;
+int new_depth = mw->menu.new_depth;
+widget_value **old_stack;
+widget_value **new_stack;
+window_state *windows;
+widget_value *old_selection;
+widget_value *new_selection;
+/* Check that enough windows and old_stack are ready. */
+make_windows_if_needed (mw, new_depth);
+make_old_stack_space (mw, new_depth);
+windows = mw->menu.windows;
+old_stack = mw->menu.old_stack;
+new_stack = mw->menu.new_stack;
+/* compute the last identical different entry */
+for (i = 1; i < old_depth && i < new_depth; i++)
+if (old_stack [i] != new_stack [i])
+break;
+last_same = i - 1;
+/* Memorize the previously selected item to be able to refresh it */
+old_selection = last_same + 1 < old_depth ? old_stack [last_same + 1] : NULL;
+if (old_selection && !old_selection->enabled)
+old_selection = NULL;
+new_selection = last_same + 1 < new_depth ? new_stack [last_same + 1] : NULL;
+if (new_selection && !new_selection->enabled)
+new_selection = NULL;
+/* updates old_state from new_state.  It has to be done now because
+display_menu (called below) uses the old_stack to know what to display. */
+for (i = last_same + 1; i < new_depth; i++)
+old_stack [i] = new_stack [i];
+mw->menu.old_depth = new_depth;
+/* refresh the last seletion */
+selection_position.x = 0;
+selection_position.y = 0;
+display_menu (mw, last_same, new_selection == old_selection,
+		&selection_position, NULL, NULL, old_selection, new_selection);
+/* Now popup the new menus */
+for (i = last_same + 1; i < new_depth && new_stack [i]->contents; i++)
+{
+window_state *previous_ws = &windows [i - 1];
+window_state *ws = &windows [i];
+ws->x = previous_ws->x + selection_position.x;
+ws->y = previous_ws->y + selection_position.y;
+/* take into account the slab around the new menu */
+ws->y -= mw->menu.shadow_thickness;
+size_menu (mw, i);
+fit_to_screen (mw, ws, previous_ws, mw->menu.horizontal && i == 1);
+XClearWindow (XtDisplay (mw), ws->window);
+XMoveResizeWindow (XtDisplay (mw), ws->window, ws->x, ws->y,
+			 ws->width, ws->height);
+XMapRaised (XtDisplay (mw), ws->window);
+display_menu (mw, i, False, &selection_position, NULL, NULL, NULL, NULL);
+}
+/* unmap the menus that popped down */
+for (i = new_depth - 1; i < old_depth; i++)
+if (i >= new_depth || !new_stack [i]->contents)
+XUnmapWindow (XtDisplay (mw), windows [i].window);
+}
+static Boolean
+motion_event_is_in_menu (XlwMenuWidget mw, XMotionEvent *ev, int level,
+			 XPoint *relative_pos)
+{
+window_state *ws = &mw->menu.windows [level];
+int x = level == 0 ? ws->x : ws->x + mw->menu.shadow_thickness;
+int y = level == 0 ? ws->y : ws->y + mw->menu.shadow_thickness;
+relative_pos->x = ev->x_root - x;
+relative_pos->y = ev->y_root - y;
+return (x < ev->x_root && ev->x_root < (int) (x + ws->width)
+	  && y < ev->y_root && ev->y_root < (int) (y + ws->height));
+}
+static Boolean
+map_event_to_widget_value (XlwMenuWidget mw, XMotionEvent *ev,
+			   widget_value **val_ptr, int *level,
+			   Boolean *inside_menu)
+{
+int 		i;
+XPoint	relative_pos;
+window_state*	ws;
+*val_ptr = NULL;
+*inside_menu = False;
+/* Find the window */
+for (i = mw->menu.old_depth - 1; i >= 0; i--)
+{
+ws = &mw->menu.windows [i];
+if (ws && motion_event_is_in_menu (mw, ev, i, &relative_pos))
+	{
+	  *inside_menu = True;	/* special logic for menubar below... */
+	  if ((ev->type == ButtonPress) ||
+	      (ev->state != 0))
+	    {
+	      display_menu (mw, i, True, NULL, &relative_pos,
+			    val_ptr, NULL, NULL);
+	      if (*val_ptr)
+		{
+		  *level = i + 1;
+		  *inside_menu = True;
+		  return True;
+		}
+	      else if (mw->menu.horizontal || i == 0)
+		{
+		  /* if we're clicking on empty part of the menubar, then
+		     unpost the stay-up menu */
+		  *inside_menu = False;
+		}
+	    }
+	}
+}
+return False;
+}
+/* Procedures */
+static void
+make_drawing_gcs (XlwMenuWidget mw)
+{
+XGCValues xgcv;
+unsigned long flags = (GCFont | GCForeground | GCBackground);
+#ifdef NEED_MOTIF
+xgcv.font = default_font_of_font_list (mw->menu.font_list)->fid;
+#else
+xgcv.font = mw->menu.font->fid;
+#endif
+xgcv.foreground = mw->core.background_pixel;
+xgcv.background = mw->menu.foreground;
+mw->menu.background_gc = XtGetGC ((Widget)mw, flags, &xgcv);
+xgcv.foreground = mw->menu.foreground;
+xgcv.background = mw->core.background_pixel;
+mw->menu.foreground_gc = XtGetGC ((Widget)mw, flags, &xgcv);
+if (mw->menu.select_color != (Pixel)-1)
+{
+xgcv.foreground = mw->menu.select_color;
+}
+else
+{
+Display *dpy = XtDisplay(mw);
+if (CellsOfScreen(DefaultScreenOfDisplay(dpy)) <= 2)
+	{ /* mono */
+	  xgcv.foreground = mw->menu.foreground;
+	}
+else
+	{ /* color */
+	  XColor xcolor;
+	  Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
+	  xcolor.pixel = mw->core.background_pixel;
+	  XQueryColor (dpy, cmap, &xcolor);
+	  xcolor.red   *= 0.85;
+	  xcolor.green *= 0.85;
+	  xcolor.blue  *= 0.85;
+	  if (allocate_nearest_color (dpy, cmap, &xcolor))
+	    xgcv.foreground = xcolor.pixel;
+	}
+}
+xgcv.background = mw->core.background_pixel;
+mw->menu.select_gc = XtGetGC ((Widget)mw, flags, &xgcv);
+xgcv.foreground = mw->menu.foreground;
+xgcv.background = mw->core.background_pixel;
+xgcv.fill_style = FillStippled;
+xgcv.stipple = mw->menu.gray_pixmap;
+mw->menu.inactive_gc = XtGetGC ((Widget)mw,
+				  (flags | GCFillStyle | GCStipple),
+				  &xgcv);
+xgcv.foreground = mw->menu.button_foreground;
+xgcv.background = mw->core.background_pixel;
+mw->menu.button_gc = XtGetGC ((Widget)mw, flags, &xgcv);
+xgcv.fill_style = FillStippled;
+xgcv.stipple = mw->menu.gray_pixmap;
+mw->menu.inactive_button_gc = XtGetGC ((Widget)mw,
+				  (flags | GCFillStyle | GCStipple),
+					 &xgcv);
+}
+static void
+release_drawing_gcs (XlwMenuWidget mw)
+{
+XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
+XtReleaseGC ((Widget) mw, mw->menu.button_gc);
+XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
+XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
+XtReleaseGC ((Widget) mw, mw->menu.background_gc);
+XtReleaseGC ((Widget) mw, mw->menu.select_gc);
+/* let's get some segvs if we try to use these... */
+mw->menu.foreground_gc = (GC) -1;
+mw->menu.button_gc = (GC) -1;
+mw->menu.inactive_gc = (GC) -1;
+mw->menu.inactive_button_gc = (GC) -1;
+mw->menu.background_gc = (GC) -1;
+mw->menu.select_gc = (GC) -1;
+}
+#define MINL(x,y) ((((unsigned long) (x)) < ((unsigned long) (y))) \
+		   ? ((unsigned long) (x)) : ((unsigned long) (y)))
+static void
+make_shadow_gcs (XlwMenuWidget mw)
+{
+XGCValues xgcv;
+unsigned long pm = 0;
+Display *dpy = XtDisplay ((Widget) mw);
+Colormap cmap = DefaultColormapOfScreen (XtScreen ((Widget) mw));
+XColor topc, botc;
+int top_frobbed = 0, bottom_frobbed = 0;
+if (mw->menu.top_shadow_color == -1)
+mw->menu.top_shadow_color = mw->core.background_pixel;
+if (mw->menu.bottom_shadow_color == -1)
+mw->menu.bottom_shadow_color = mw->menu.foreground;
+if (mw->menu.top_shadow_color == mw->core.background_pixel ||
+mw->menu.top_shadow_color == mw->menu.foreground)
+{
+topc.pixel = mw->core.background_pixel;
+XQueryColor (dpy, cmap, &topc);
+/* don't overflow/wrap! */
+topc.red   = MINL (65535, topc.red   * 1.2);
+topc.green = MINL (65535, topc.green * 1.2);
+topc.blue  = MINL (65535, topc.blue  * 1.2);
+if (allocate_nearest_color (dpy, cmap, &topc))
+	{
+if (topc.pixel == mw->core.background_pixel)
+	    {
+	      XFreeColors( dpy, cmap, &topc.pixel, 1, 0);
+	      topc.red   = MINL (65535, topc.red   + 0x8000);
+	      topc.green = MINL (65535, topc.green + 0x8000);
+	      topc.blue  = MINL (65535, topc.blue  + 0x8000);
+	      if (allocate_nearest_color (dpy, cmap, &topc))
+		{
+		  mw->menu.top_shadow_color = topc.pixel;
+		}
+	    }
+	  else
+	    {
+	      mw->menu.top_shadow_color = topc.pixel;
+	    }
+	  top_frobbed = 1;
+	}
+}
+if (mw->menu.bottom_shadow_color == mw->menu.foreground ||
+mw->menu.bottom_shadow_color == mw->core.background_pixel)
+{
+botc.pixel = mw->core.background_pixel;
+XQueryColor (dpy, cmap, &botc);
+botc.red   *= 0.6;
+botc.green *= 0.6;
+botc.blue  *= 0.6;
+if (allocate_nearest_color (dpy, cmap, &botc))
+	{
+	  if (botc.pixel == mw->core.background_pixel)
+	    {
+	      XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
+	      botc.red   = MINL (65535, botc.red   + 0x4000);
+	      botc.green = MINL (65535, botc.green + 0x4000);
+	      botc.blue  = MINL (65535, botc.blue  + 0x4000);
+	      if (allocate_nearest_color (dpy, cmap, &botc))
+		{
+		  mw->menu.bottom_shadow_color = botc.pixel;
+		}
+	    }
+	  else
+	    {
+	      mw->menu.bottom_shadow_color = botc.pixel;
+	    }
+bottom_frobbed = 1;
+	}
+}
+if (top_frobbed && bottom_frobbed)
+{
+int top_avg = ((topc.red / 3) + (topc.green / 3) + (topc.blue / 3));
+int bot_avg = ((botc.red / 3) + (botc.green / 3) + (botc.blue / 3));
+if (bot_avg > top_avg)
+	{
+	  Pixel tmp = mw->menu.top_shadow_color;
+	  mw->menu.top_shadow_color = mw->menu.bottom_shadow_color;
+	  mw->menu.bottom_shadow_color = tmp;
+	}
+else if (topc.pixel == botc.pixel)
+	{
+	  if (botc.pixel == mw->menu.foreground)
+	    mw->menu.top_shadow_color = mw->core.background_pixel;
+	  else
+	    mw->menu.bottom_shadow_color = mw->menu.foreground;
+	}
+}
+if (!mw->menu.top_shadow_pixmap &&
+mw->menu.top_shadow_color == mw->core.background_pixel)
+{
+mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
+mw->menu.top_shadow_color = mw->menu.foreground;
+}
+if (!mw->menu.bottom_shadow_pixmap &&
+mw->menu.bottom_shadow_color == mw->core.background_pixel)
+{
+mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
+mw->menu.bottom_shadow_color = mw->menu.foreground;
+}
+xgcv.fill_style = FillOpaqueStippled;
+xgcv.foreground = mw->menu.top_shadow_color;
+xgcv.background = mw->core.background_pixel;
+xgcv.stipple = mw->menu.top_shadow_pixmap;
+pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
+mw->menu.shadow_top_gc =
+XtGetGC((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
+xgcv.foreground = mw->menu.bottom_shadow_color;
+xgcv.stipple = mw->menu.bottom_shadow_pixmap;
+pm = (xgcv.stipple ? GCStipple|GCFillStyle : 0);
+mw->menu.shadow_bottom_gc =
+XtGetGC ((Widget)mw, GCForeground|GCBackground|pm, &xgcv);
+}
+static void
+release_shadow_gcs (XlwMenuWidget mw)
+{
+XtReleaseGC ((Widget) mw, mw->menu.shadow_top_gc);
+XtReleaseGC ((Widget) mw, mw->menu.shadow_bottom_gc);
+}
+static void
+extract_font_extents (XlwMenuWidget mw)
+{
+#ifdef NEED_MOTIF
+/* Find the maximal ascent/descent of the fonts in the font list
+so that all menu items can be the same height... */
+mw->menu.font_ascent  = 0;
+mw->menu.font_descent = 0;
+{
+XmFontContext context;
+#if (XmVersion >= 1002)
+XmFontListEntry fontentry;
+#else
+XmStringCharSet charset;
+#endif
+XFontStruct *font;
+if (! XmFontListInitFontContext (&context, mw->menu.font_list))
+abort ();
+#if (XmVersion >= 1002)
+/* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
+specifically, in _XmGetFirstFont()) that can cause a null pointer to be
+passed to XFontsOfFontSet.  Use XmFontListNextEntry(), which is the
+newer equivalent, instead.  Also, it supports font sets, and the
+older function doesn't. */
+while ((fontentry = XmFontListNextEntry (context)))
+{
+	char *one_of_them;
+	XmFontType rettype;
+	one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
+	if (rettype == XmFONT_IS_FONTSET)
+	  {
+	    XFontSet fontset = (XFontSet) one_of_them;
+	    XFontStruct **fontstruct_list;
+	    char **fontname_list;
+	    int fontcount = XFontsOfFontSet (fontset, &fontstruct_list,
+					     &fontname_list);
+	    while (--fontcount >= 0)
+	      {
+		font = fontstruct_list[fontcount];
+		if (font->ascent > (int) mw->menu.font_ascent)
+		  mw->menu.font_ascent = font->ascent;
+		if (font->descent > (int) mw->menu.font_descent)
+		  mw->menu.font_descent = font->descent;
+	      }
+	  }
+	else /* XmFONT_IS_FONT */
+	  {
+	    font = (XFontStruct *) one_of_them;
+	    if (font->ascent > (int) mw->menu.font_ascent)
+	      mw->menu.font_ascent = font->ascent;
+	    if (font->descent > (int) mw->menu.font_descent)
+	      mw->menu.font_descent = font->descent;
+	  }
+}
+#else /* motif 1.1 */
+while (XmFontListGetNextFont (context, &charset, &font))
+{
+	if (font->ascent > (int) mw->menu.font_ascent)
+	  mw->menu.font_ascent = font->ascent;
+	if (font->descent > (int) mw->menu.font_descent)
+	  mw->menu.font_descent = font->descent;
+	XtFree (charset);
+}
+#endif /* Motif version */
+XmFontListFreeFontContext (context);
+}
+#else /* Not Motif */
+mw->menu.font_ascent  = mw->menu.font->ascent;
+mw->menu.font_descent = mw->menu.font->descent;
+#endif /* NEED_MOTIF */
+}
+#ifdef NEED_MOTIF
+static XFontStruct *
+default_font_of_font_list (XmFontList font_list)
+{
+XFontStruct *font = 0;
+# if 0
+/* Xm/Label.c does this: */
+_XmFontListGetDefaultFont (font_list, &font);
+# else  /* !0 */
+{
+XmFontContext context;
+#if (XmVersion >= 1002)
+XmFontListEntry fontentry;
+XmFontType rettype;
+char *one_of_them;
+#else
+XmStringCharSet charset;
+#endif
+if (! XmFontListInitFontContext (&context, font_list))
+abort ();
+#if (XmVersion >= 1002)
+/* There is a BUG in the 1.2 version of XmFontListGetNextFont() (or more
+specifically, in _XmGetFirstFont()) that can cause a null pointer to be
+passed to XFontsOfFontSet.  Use XmFontListNextEntry(), which is the
+newer equivalent, instead. */
+fontentry = XmFontListNextEntry (context);
+one_of_them = XmFontListEntryGetFont (fontentry, &rettype);
+if (rettype == XmFONT_IS_FONTSET)
+{
+	XFontSet fontset = (XFontSet) one_of_them;
+	XFontStruct **fontstruct_list;
+	char **fontname_list;
+	(void) XFontsOfFontSet (fontset, &fontstruct_list, &fontname_list);
+	font = fontstruct_list[0];
+}
+else /* XmFONT_IS_FONT */
+{
+	font = (XFontStruct *) one_of_them;
+}
+#else
+if (! XmFontListGetNextFont (context, &charset, &font))
+abort ();
+XtFree (charset);
+#endif
+XmFontListFreeFontContext (context);
+}
+# endif /* !0 */
+if (! font) abort ();
+return font;
+}
+#endif /* NEED_MOTIF */
+static void
+XlwMenuInitialize (Widget request, Widget new, ArgList args,
+		   Cardinal *num_args)
+{
+/* Get the GCs and the widget size */
+XlwMenuWidget mw = (XlwMenuWidget)new;
+XSetWindowAttributes xswa;
+int mask;
+Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
+Display *display = XtDisplay (mw);
+/*  mw->menu.cursor = XCreateFontCursor (display, mw->menu.cursor_shape); */
+mw->menu.cursor = mw->menu.cursor_shape;
+mw->menu.gray_pixmap = XCreatePixmapFromBitmapData (display, window,
+						      (char *) gray_bits,
+						      gray_width,
+						      gray_height, 1, 0, 1);
+#ifdef NEED_MOTIF
+/* The menu.font_list slot came from the *fontList resource (Motif standard.)
+The menu.font_list_2 slot came from the *font resource, for backward
+compatibility with older versions of this code, and consistency with the
+rest of emacs.  If both font and fontList are specified, we use font.
+If only one is specified, we use that.  If neither are specified, we
+use the "fallback" value.  What a kludge!!!
+Note that this has the bug that a more general wildcard like "*fontList:"
+will override a more specific resource like "Emacs*menubar.font:".  But
+I can't think of a way around that.
+*/
+if (mw->menu.font_list)	  /* if *fontList is specified, use that */
+;
+else if (mw->menu.font_list_2)  /* else if *font is specified, use that */
+mw->menu.font_list = mw->menu.font_list_2;
+else				  /* otherwise use default */
+mw->menu.font_list = mw->menu.fallback_font_list;
+#endif
+make_drawing_gcs     (mw);
+make_shadow_gcs      (mw);
+extract_font_extents (mw);
+xswa.background_pixel = mw->core.background_pixel;
+xswa.border_pixel     = mw->core.border_pixel;
+mask = CWBackPixel | CWBorderPixel;
+mw->menu.popped_up              = False;
+mw->menu.pointer_grabbed        = False;
+mw->menu.next_release_must_exit = False;
+mw->menu.old_depth = 1;
+mw->menu.old_stack = (widget_value**)XtMalloc (sizeof (widget_value*));
+mw->menu.old_stack_length = 1;
+mw->menu.old_stack [0] = mw->menu.contents;
+mw->menu.new_depth = 0;
+mw->menu.new_stack = 0;
+mw->menu.new_stack_length = 0;
+push_new_stack (mw, mw->menu.contents);
+mw->menu.windows = (window_state*)XtMalloc (sizeof (window_state));
+mw->menu.windows_length = 1;
+mw->menu.windows [0].x = 0;
+mw->menu.windows [0].y = 0;
+mw->menu.windows [0].width = 0;
+mw->menu.windows [0].height = 0;
+size_menu (mw, 0);
+mw->core.width  = mw->menu.windows [0].width;
+mw->core.height = mw->menu.windows [0].height;
+}
+static void
+XlwMenuClassInitialize (void)
+{
+}
+static void
+XlwMenuRealize (Widget w, Mask *valueMask, XSetWindowAttributes *attributes)
+{
+XlwMenuWidget mw = (XlwMenuWidget)w;
+XSetWindowAttributes xswa;
+int mask;
+(*xlwMenuWidgetClass->core_class.superclass->core_class.realize)
+(w, valueMask, attributes);
+xswa.save_under = True;
+xswa.cursor = mw->menu.cursor_shape;
+mask = CWSaveUnder | CWCursor;
+if (mw->menu.use_backing_store)
+{
+xswa.backing_store = Always;
+mask |= CWBackingStore;
+}
+XChangeWindowAttributes (XtDisplay (w), XtWindow (w), mask, &xswa);
+mw->menu.windows [0].window = XtWindow (w);
+mw->menu.windows [0].x = w->core.x;
+mw->menu.windows [0].y = w->core.y;
+mw->menu.windows [0].width = w->core.width;
+mw->menu.windows [0].height = w->core.height;
+}
+/* Only the toplevel menubar/popup is a widget so it's the only one that
+receives expose events through Xt.  So we repaint all the other panes
+when receiving an Expose event. */
+static void
+XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
+{
+XlwMenuWidget mw = (XlwMenuWidget)w;
+int i;
+if (mw->core.being_destroyed) return;
+for (i = 0; i < mw->menu.old_depth; i++)
+display_menu (mw, i, False, NULL, NULL, NULL, NULL, NULL);
+set_new_state (mw, NULL, mw->menu.old_depth); /* #### - ??? */
+remap_menubar (mw);		/* #### - do these two lines do anything? */
+}
+static void
+XlwMenuDestroy (Widget w)
+{
+int i;
+XlwMenuWidget mw = (XlwMenuWidget) w;
+if (mw->menu.pointer_grabbed)
+{
+XtUngrabPointer (w, CurrentTime);
+mw->menu.pointer_grabbed = False;
+}
+release_drawing_gcs (mw);
+release_shadow_gcs (mw);
+/* this doesn't come from the resource db but is created explicitly
+so we must free it ourselves. */
+XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
+mw->menu.gray_pixmap = (Pixmap) -1;
+/* Don't free mw->menu.contents because that comes from our creator.
+The `*_stack' elements are just pointers into `contents' so leave
+that alone too.  But free the stacks themselves. */
+if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
+if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
+/* Remember, you can't free anything that came from the resource
+database.  This includes:
+mw->menu.cursor
+mw->menu.top_shadow_pixmap
+mw->menu.bottom_shadow_pixmap
+mw->menu.font
+mw->menu.font_set
+Also the color cells of top_shadow_color, bottom_shadow_color,
+foreground, and button_foreground will never be freed until this
+client exits.  Nice, eh?
+*/
+/* start from 1 because the one in slot 0 is w->core.window */
+for (i = 1; i < mw->menu.windows_length; i++)
+XDestroyWindow (XtDisplay (mw), mw->menu.windows [i].window);
+if (mw->menu.windows)
+XtFree ((char *) mw->menu.windows);
+}
+static Boolean
+XlwMenuSetValues (Widget current, Widget request, Widget new, ArgList args,
+		  Cardinal *num_args)
+{
+XlwMenuWidget oldmw = (XlwMenuWidget)current;
+XlwMenuWidget newmw = (XlwMenuWidget)new;
+Boolean redisplay = False;
+int i;
+if (newmw->menu.contents
+&& newmw->menu.contents->contents
+&& newmw->menu.contents->contents->change >= VISIBLE_CHANGE)
+redisplay = True;
+if (newmw->core.background_pixel != oldmw->core.background_pixel
+|| newmw->menu.foreground != oldmw->menu.foreground
+/* For the XEditResource protocol, which may want to change the font. */
+#ifdef NEED_MOTIF
+|| newmw->menu.font_list != oldmw->menu.font_list
+|| newmw->menu.font_list_2 != oldmw->menu.font_list_2
+|| newmw->menu.fallback_font_list != oldmw->menu.fallback_font_list
+#else
+|| newmw->menu.font != oldmw->menu.font
+#endif
+)
+{
+release_drawing_gcs (newmw);
+make_drawing_gcs (newmw);
+redisplay = True;
+for (i = 0; i < oldmw->menu.windows_length; i++)
+	{
+	  XSetWindowBackground (XtDisplay (oldmw),
+				oldmw->menu.windows [i].window,
+				newmw->core.background_pixel);
+	  /* clear windows and generate expose events */
+	  XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
+		      0, 0, 0, 0, True);
+	}
+}
+return redisplay;
+}
+static void
+XlwMenuResize (Widget w)
+{
+XlwMenuWidget mw = (XlwMenuWidget)w;
+mw->menu.windows [0].width = mw->core.width;
+mw->menu.windows [0].height = mw->core.height;
+}
+/* Action procedures */
+static void
+handle_single_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
+			    Boolean select_p)
+{
+widget_value *val;
+Boolean      stay_up;
+int	       level;
+if (!map_event_to_widget_value (mw, ev, &val, &level, &stay_up))
+{
+/* we wind up here when: (a) the event is in the menubar, (b) the
+	 event isn't in the menubar or any of the panes, (c) the event is on
+	 a disabled menu item */
+pop_new_stack_if_no_contents (mw);
+if (select_p && !stay_up) {
+	/* pop down all menus and exit */
+	mw->menu.next_release_must_exit = True;
+	set_new_state(mw, (val = NULL), 1);
+}
+}
+else
+{
+/* we wind up here when: (a) the event pops up a pull_right menu,
+	 (b) a menu item that is not disabled is highlighted */
+if (select_p && mw->menu.bounce_down
+	       && close_to_reference_time((Widget)mw,
+					  mw->menu.menu_bounce_time,
+					  (XEvent *)ev))
+	{
+	  /* motion can cause more than one event.  Don't bounce right back
+	     up if we've just bounced down. */
+	  val = NULL;
+	}
+else if (select_p && mw->menu.bounce_down &&
+	       mw->menu.last_selected_val &&
+	       (mw->menu.last_selected_val == val))
+	{
+	  val = NULL;		/* assigned to mw->last_selected_val below */
+	  mw->menu.menu_bounce_time = ev->time;
+	  /* popdown last menu if we're selecting the same menu item as we did
+	     last time and the XlwMenu.bounceDown resource is set, if the
+	     item is on the menubar itself, then exit. */
+	  if (level == (mw->menu.popped_up ? 0 : 1))
+	    mw->menu.next_release_must_exit = True;
+	}
+else
+	mw->menu.menu_bounce_time = 0;
+set_new_state (mw, val, level);
+}
+mw->menu.last_selected_val = val;
+remap_menubar (mw);
+/* Sync with the display.  Makes it feel better on X terms. */
+XFlush (XtDisplay (mw));
+}
+static void
+handle_motion_event (XlwMenuWidget mw, XMotionEvent *ev,
+		     Boolean select_p)
+{
+int x = ev->x_root;
+int y = ev->y_root;
+int state = ev->state;
+XMotionEvent *event= ev, dummy;
+/* allow motion events to be generated again */
+dummy.window = ev->window;
+if (ev->is_hint
+&& XQueryPointer (XtDisplay (mw), dummy.window,
+			&dummy.root, &dummy.subwindow,
+			&dummy.x_root, &dummy.y_root,
+			&dummy.x, &dummy.y,
+			&dummy.state)
+&& dummy.state == state
+&& (dummy.x_root != x || dummy.y_root != y))
+{
+/* don't handle the event twice or that breaks bounce_down.  --Stig */
+dummy.type = ev->type;
+event = &dummy;
+}
+handle_single_motion_event (mw, event, select_p);
+}
+static void
+Start (Widget w, XEvent *ev, String *params, Cardinal *num_params)
+{
+XlwMenuWidget mw = (XlwMenuWidget)w;
+if (!mw->menu.pointer_grabbed)
+{
+mw->menu.menu_post_time = ev->xbutton.time;
+mw->menu.menu_bounce_time = 0;
+mw->menu.next_release_must_exit = True;
+mw->menu.last_selected_val = NULL;
+XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
+/* notes the absolute position of the menubar window */
+mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
+mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
+XtGrabPointer ((Widget)mw, False,
+		     (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
+		     GrabModeAsync, GrabModeAsync,
+		     None, mw->menu.cursor_shape,
+		     ((XButtonPressedEvent*)ev)->time);
+mw->menu.pointer_grabbed = True;
+}
+/* handles the down like a move, slots are mostly compatible */
+handle_motion_event (mw, &ev->xmotion, True);
+}
+static void
+Drag (Widget w, XEvent *ev, String *params, Cardinal *num_params)
+{
+XlwMenuWidget mw = (XlwMenuWidget)w;
+handle_motion_event (mw, &ev->xmotion, False);
+}
+static void
+Select (Widget w, XEvent *ev, String *params, Cardinal *num_params)
+{
+XlwMenuWidget mw = (XlwMenuWidget)w;
+widget_value *selected_item = mw->menu.old_stack [mw->menu.old_depth - 1];
+/* If user releases the button quickly, without selecting anything,
+after the initial down-click that brought the menu up,
+do nothing. */
+if ((selected_item == 0 || selected_item->call_data == 0)
+&& (!mw->menu.next_release_must_exit
+	  || close_to_reference_time(w, mw->menu.menu_post_time, ev)))
+{
+mw->menu.next_release_must_exit = False;
+return;
+}
+/* pop down everything */
+mw->menu.new_depth = 1;
+remap_menubar (mw);
+/* Destroy() only gets called for popup menus.  Menubar widgets aren't
+	 destroyed when their menu panes get nuked. */
+if (mw->menu.pointer_grabbed)
+{
+XtUngrabPointer ((Widget)w, ev->xmotion.time);
+mw->menu.pointer_grabbed = False;
+}
+if (mw->menu.popped_up)
+{
+mw->menu.popped_up = False;
+XtPopdown (XtParent (mw));
+}
+/* callback */
+XtCallCallbackList ((Widget)mw, mw->menu.select, (XtPointer)selected_item);
+}
+/* Special code to pop-up a menu */
+void
+xlw_pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
+{
+int		x = event->x_root;
+int		y = event->y_root;
+int		w;
+int		h;
+int		borderwidth = mw->menu.shadow_thickness;
+Screen*	screen = XtScreen (mw);
+mw->menu.menu_post_time = event->time;
+mw->menu.menu_bounce_time = 0;
+mw->menu.next_release_must_exit = True;
+mw->menu.last_selected_val = NULL;
+XtCallCallbackList ((Widget)mw, mw->menu.open, NULL);
+size_menu (mw, 0);
+w = mw->menu.windows [0].width;
+h = mw->menu.windows [0].height;
+x -= borderwidth;
+y -= borderwidth;
+if (x < borderwidth)
+x = borderwidth;
+if (x + w + 2 * borderwidth > WidthOfScreen (screen))
+x = WidthOfScreen (screen) - w - 2 * borderwidth;
+if (y < borderwidth)
+y = borderwidth;
+if (y + h + 2 * borderwidth> HeightOfScreen (screen))
+y = HeightOfScreen (screen) - h - 2 * borderwidth;
+mw->menu.popped_up = True;
+XtConfigureWidget (XtParent (mw), x, y, w, h,
+		     XtParent (mw)->core.border_width);
+XtPopup (XtParent (mw), XtGrabExclusive);
+display_menu (mw, 0, False, NULL, NULL, NULL, NULL, NULL);
+if (!mw->menu.pointer_grabbed)
+{
+XtGrabPointer ((Widget)mw, False,
+		     (ButtonMotionMask | ButtonReleaseMask | ButtonPressMask),
+		     GrabModeAsync, GrabModeAsync,
+		     None, mw->menu.cursor_shape, event->time);
+mw->menu.pointer_grabbed = True;
+}
+mw->menu.windows [0].x = x + borderwidth;
+mw->menu.windows [0].y = y + borderwidth;
+handle_motion_event (mw, (XMotionEvent *) event, True);
+}
+/* #### unused */
+#if 0
+/*
+*    This is a horrible function which should not be needed.
+*    use it to put the resize method back the way the XlwMenu
+*    class initializer put it. Motif screws with this when
+*    the XlwMenu class gets instantiated.
+*/
+void
+xlw_unmunge_class_resize (Widget w)
+{
+if (w->core.widget_class->core_class.resize != XlwMenuResize)
+w->core.widget_class->core_class.resize = XlwMenuResize;
+}
+#endif /* 0 */

Mercurial > hg > xemacs-beta

comparison lwlib/xlwmenu.c @ 0:376386a54a3c r19-14