diff lwlib/lwlib-Xm.c @ 169:15872534500d r20-3b11

Import from CVS: tag r20-3b11
author cvs
date Mon, 13 Aug 2007 09:46:53 +0200
parents 5a88923fcbfe
children 929b76928fce
line wrap: on
line diff
--- a/lwlib/lwlib-Xm.c	Mon Aug 13 09:45:48 2007 +0200
+++ b/lwlib/lwlib-Xm.c	Mon Aug 13 09:46:53 2007 +0200
@@ -797,1264 +797,3 @@
     {
       xm_update_pushbutton (instance, widget, val);
     }
-#ifdef MENUBARS_MOTIF
-  else if (class == xmCascadeButtonWidgetClass)
-    {
-      xm_update_cascadebutton (instance, widget, val);
-    }
-#endif
-  else if (class == xmToggleButtonWidgetClass
-	   || class == xmToggleButtonGadgetClass)
-    {
-      xm_update_toggle (instance, widget, val);
-    }
-  else if (class == xmRowColumnWidgetClass)
-    {
-      Boolean radiobox = 0;
-
-      XtSetArg (al [0], XmNradioBehavior, &radiobox);
-      XtGetValues (widget, al, 1);
-      
-      if (radiobox)
-	xm_update_radiobox (instance, widget, val);
-#ifdef MENUBARS_MOTIF
-      else
-	xm_update_menu (instance, widget, val, deep_p);
-#endif
-    }
-#ifdef DIALOGS_MOTIF
-  else if (class == xmTextWidgetClass)
-    {
-      xm_update_text (instance, widget, val);
-    }
-  else if (class == xmTextFieldWidgetClass)
-    {
-      xm_update_text_field (instance, widget, val);
-    }
-#endif
-  else if (class == xmListWidgetClass)
-    {
-      xm_update_list (instance, widget, val);
-    }
-#ifdef SCROLLBARS_MOTIF
-  else if (class == xmScrollBarWidgetClass)
-    {
-      xm_update_scrollbar (instance, widget, val);
-    }
-#endif
-}
-
-/* getting the value back */
-void
-xm_update_one_value (widget_instance* instance, Widget widget,
-		     widget_value* val)
-{
-  WidgetClass class = XtClass (widget);
-  widget_value *old_wv;
-
-  /* copy the call_data slot into the "return" widget_value */
-  for (old_wv = instance->info->val->contents; old_wv; old_wv = old_wv->next)
-    if (!strcmp (val->name, old_wv->name))
-      {
-	val->call_data = old_wv->call_data;
-	break;
-      }
-  
-  if (class == xmToggleButtonWidgetClass || class == xmToggleButtonGadgetClass)
-    {
-      Arg al [1];
-      XtSetArg (al [0], XmNset, &val->selected);
-      XtGetValues (widget, al, 1);
-      val->edited = True;
-    }
-#ifdef DIALOGS_MOTIF
-  else if (class == xmTextWidgetClass)
-    {
-      if (val->value)
-	free (val->value);
-      val->value = XmTextGetString (widget);
-      val->edited = True;
-    }
-  else if (class == xmTextFieldWidgetClass)
-    {
-      if (val->value)
-	free (val->value);
-      val->value = XmTextFieldGetString (widget);
-      val->edited = True;
-    }
-#endif
-  else if (class == xmRowColumnWidgetClass)
-    {
-      Boolean radiobox = 0;
-      Arg al [1];
-      
-      XtSetArg (al [0], XmNradioBehavior, &radiobox);
-      XtGetValues (widget, al, 1);
-      
-      if (radiobox)
-	{
-	  CompositeWidget radio = (CompositeWidget)widget;
-	  int i;
-	  for (i = 0; i < radio->composite.num_children; i++)
-	    {
-	      int set = False;
-	      Widget toggle = radio->composite.children [i];
-	      Arg al [1];
-
-	      XtSetArg (al [0], XmNset, &set);
-	      XtGetValues (toggle, al, 1);
-	      if (set)
-		{
-		  if (val->value)
-		    free (val->value);
-		  val->value = safe_strdup (XtName (toggle));
-		}
-	    }
-	  val->edited = True;
-	}
-    }
-  else if (class == xmListWidgetClass)
-    {
-      int pos_cnt;
-      int* pos_list;
-      if (XmListGetSelectedPos (widget, &pos_list, &pos_cnt))
-	{
-	  int i;
-	  widget_value* cur;
-	  for (cur = val->contents, i = 0; cur; cur = cur->next)
-	    if (cur->value)
-	      {
-		int j;
-		cur->selected = False;
-		i += 1;
-		for (j = 0; j < pos_cnt; j++)
-		  if (pos_list [j] == i)
-		    {
-		      cur->selected = True;
-		      val->value = safe_strdup (cur->name);
-		    }
-	      }
-	  val->edited = 1;
-	  XtFree ((char *) pos_list);
-	}
-    }
-#ifdef SCROLLBARS_MOTIF
-  else if (class == xmScrollBarWidgetClass)
-    {
-      /* This function is not used by the scrollbar. */
-      return;
-    }
-#endif
-}
-
-
-/* This function is for activating a button from a program.  It's wrong because
-   we pass a NULL argument in the call_data which is not Motif compatible.
-   This is used from the XmNdefaultAction callback of the List widgets to
-   have a dble-click put down a dialog box like the button woudl do. 
-   I could not find a way to do that with accelerators.
- */
-static void
-activate_button (Widget widget, XtPointer closure, XtPointer call_data)
-{
-  Widget button = (Widget)closure;
-  XtCallCallbacks (button, XmNactivateCallback, NULL);
-}
-
-/* creation functions */
-
-#ifdef DIALOGS_MOTIF
-
-/* dialogs */
-
-#if (XmVersion >= 1002)
-# define ARMANDACTIVATE_KLUDGE
-# define DND_KLUDGE
-#endif
-
-#ifdef ARMANDACTIVATE_KLUDGE
- /* We want typing Return at a dialog box to select the default button; but
-    we're satisfied with having it select the leftmost button instead.
-
-    In Motif 1.1.5 we could do this by putting this resource in the
-    app-defaults file:
-
-	*dialog*button1.accelerators:#override\
-	<KeyPress>Return: ArmAndActivate()\n\
-	<KeyPress>KP_Enter: ArmAndActivate()\n\
-	Ctrl<KeyPress>m: ArmAndActivate()\n
-
-    but that doesn't work with 1.2.1 and I don't understand why. However,
-    doing the equivalent C code does work, with the notable disadvantage that
-    the user can't override it.  So that's what we do until we figure out
-    something better....
-  */
-static char button_trans[] = "\
-<KeyPress>Return: ArmAndActivate()\n\
-<KeyPress>KP_Enter: ArmAndActivate()\n\
-Ctrl<KeyPress>m: ArmAndActivate()\n";
-
-#endif /* ARMANDACTIVATE_KLUDGE */
-
-
-#ifdef DND_KLUDGE
- /* This is a kludge to disable drag-and-drop in dialog boxes.  The symptom
-    was a segv down in libXm somewhere if you used the middle button on a
-    dialog box to begin a drag; when you released the button to make a drop
-    things would lose if you were not over the button where you started the 
-    drag (canceling the operation).  This was probably due to the fact that
-    the dialog boxes were not set up to handle a drag but were trying to do
-    so anyway for some reason.
-
-    So we disable drag-and-drop in dialog boxes by turning off the binding for
-    Btn2Down which, by default, initiates a drag.  Clearly this is a shitty
-    solution as it only works in default configurations, but...
-  */
-static char disable_dnd_trans[] = "<Btn2Down>: ";
-#endif /* DND_KLUDGE */
-
-
-static Widget
-make_dialog (char* name, Widget parent, Boolean pop_up_p,
-	     CONST char* shell_title, CONST char* icon_name,
-	     Boolean text_input_slot, Boolean radio_box, Boolean list,
-	     int left_buttons, int right_buttons)
-{
-  Widget result;
-  Widget form;
-  Widget row;
-  Widget icon;
-  Widget icon_separator;
-  Widget message;
-  Widget value = 0;
-  Widget separator;
-  Widget button = 0;
-  Widget children [16];		/* for the final XtManageChildren */
-  int	n_children;
-  Arg 	al[64];			/* Arg List */
-  int 	ac;			/* Arg Count */
-  int 	i;
-  
-#ifdef DND_KLUDGE
-  XtTranslations dnd_override = XtParseTranslationTable (disable_dnd_trans);
-# define DO_DND_KLUDGE(widget) XtOverrideTranslations ((widget), dnd_override)
-#else  /* ! DND_KLUDGE */
-# define DO_DND_KLUDGE(widget)
-#endif /* ! DND_KLUDGE */
-
-  if (pop_up_p)
-    {
-      ac = 0;
-      XtSetArg(al[ac], XmNtitle, shell_title);		ac++;
-      XtSetArg(al[ac], XtNallowShellResize, True);	ac++;
-      XtSetArg(al[ac], XmNdeleteResponse, XmUNMAP);	ac++;
-      result = XmCreateDialogShell (parent, "dialog", al, ac);
-
-      XtSetArg(al[ac], XmNautoUnmanage, FALSE);		ac++;
-/*      XtSetArg(al[ac], XmNautoUnmanage, TRUE); ac++; */ /* ####is this ok? */
-      XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
-      form = XmCreateForm (result, (char *) shell_title, al, ac);
-    }
-  else
-    {
-      ac = 0;
-      XtSetArg(al[ac], XmNautoUnmanage, FALSE);		ac++;
-      XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
-      form = XmCreateForm (parent, (char *) shell_title, al, ac);
-      result = form;
-    }
-
-  ac = 0;
-  XtSetArg(al[ac], XmNpacking, XmPACK_COLUMN);		ac++;
-  XtSetArg(al[ac], XmNorientation, XmVERTICAL);		ac++;
-  XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++;
-  XtSetArg(al[ac], XmNmarginWidth, 0);			ac++;
-  XtSetArg(al[ac], XmNmarginHeight, 0);			ac++;
-  XtSetArg(al[ac], XmNspacing, 13);			ac++;
-  XtSetArg(al[ac], XmNadjustLast, False);		ac++;
-  XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER);	ac++;
-  XtSetArg(al[ac], XmNisAligned, True);			ac++;
-  XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE);	ac++;
-  XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_FORM);	ac++;
-  XtSetArg(al[ac], XmNbottomOffset, 13);		ac++;
-  XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM);	ac++;
-  XtSetArg(al[ac], XmNleftOffset, 13);			ac++;
-  XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM);	ac++;
-  XtSetArg(al[ac], XmNrightOffset, 13);			ac++;
-  row = XmCreateRowColumn (form, "row", al, ac);
-  
-  n_children = 0;
-  for (i = 0; i < left_buttons; i++)
-    {
-      char button_name [16];
-      sprintf (button_name, "button%d", i + 1);
-      ac = 0;
-      if (i == 0)
-	{
-	  XtSetArg(al[ac], XmNhighlightThickness, 1); ac++;
-	  XtSetArg(al[ac], XmNshowAsDefault, TRUE);   ac++;
-	}
-      XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
-      children [n_children] = XmCreatePushButton (row, button_name, al, ac);
-      DO_DND_KLUDGE (children [n_children]);
-
-      if (i == 0)
-	{
-	  button = children [n_children];
-	  ac = 0;
-	  XtSetArg(al[ac], XmNdefaultButton, button); ac++;
-	  XtSetValues (row, al, ac);
-
-#ifdef ARMANDACTIVATE_KLUDGE	/* See comment above */
-	  {
-	    XtTranslations losers = XtParseTranslationTable (button_trans);
-	    XtOverrideTranslations (button, losers);
-	    XtFree ((char *) losers);
-	  }
-#endif /* ARMANDACTIVATE_KLUDGE */
-	}
-
-      n_children++;
-    }
-
-  /* invisible seperator button */
-  ac = 0;
-  XtSetArg (al[ac], XmNmappedWhenManaged, FALSE); ac++;
-  children [n_children] = XmCreateLabel (row, "separator_button",
-					 al, ac);
-  DO_DND_KLUDGE (children [n_children]);
-  n_children++;
-  
-  for (i = 0; i < right_buttons; i++)
-    {
-      char button_name [16];
-      sprintf (button_name, "button%d", left_buttons + i + 1);
-      ac = 0;
-      XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
-      children [n_children] = XmCreatePushButton (row, button_name, al, ac);
-      DO_DND_KLUDGE (children [n_children]);
-      if (! button) button = children [n_children];
-      n_children++;
-    }
-  
-  XtManageChildren (children, n_children);
-  
-  ac = 0;
-  XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE);		ac++;
-  XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET);	ac++;
-  XtSetArg(al[ac], XmNbottomOffset, 13);			ac++;
-  XtSetArg(al[ac], XmNbottomWidget, row);			ac++;
-  XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM);		ac++;
-  XtSetArg(al[ac], XmNleftOffset, 0);				ac++;
-  XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM);		ac++;
-  XtSetArg(al[ac], XmNrightOffset, 0);				ac++;
-  separator = XmCreateSeparator (form, "", al, ac);
-
-  ac = 0;
-  XtSetArg(al[ac], XmNlabelType, XmPIXMAP);			ac++;
-  XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM);		ac++;
-  XtSetArg(al[ac], XmNtopOffset, 13);				ac++;
-  XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE);		ac++;
-  XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM);		ac++;
-  XtSetArg(al[ac], XmNleftOffset, 13);				ac++;
-  XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE);		ac++;
-  icon = XmCreateLabel (form, (char *) icon_name, al, ac);
-  DO_DND_KLUDGE (icon);
-
-  ac = 0;
-  XtSetArg(al[ac], XmNmappedWhenManaged, FALSE);		ac++;
-  XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET);		ac++;
-  XtSetArg(al[ac], XmNtopOffset, 6);				ac++;
-  XtSetArg(al[ac], XmNtopWidget, icon);				ac++;
-  XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET);	ac++;
-  XtSetArg(al[ac], XmNbottomOffset, 6);				ac++;
-  XtSetArg(al[ac], XmNbottomWidget, separator);			ac++;
-  XtSetArg(al[ac], XmNleftAttachment, XmATTACH_NONE);		ac++;
-  XtSetArg(al[ac], XmNrightAttachment, XmATTACH_NONE);		ac++;
-  icon_separator = XmCreateLabel (form, "", al, ac);
-  DO_DND_KLUDGE (icon_separator);
-
-  if (text_input_slot)
-    {
-      ac = 0;
-      XtSetArg(al[ac], XmNcolumns, 50);				ac++;
-      XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE);	ac++;
-      XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET);	ac++;
-      XtSetArg(al[ac], XmNbottomOffset, 13);			ac++;
-      XtSetArg(al[ac], XmNbottomWidget, separator);		ac++;
-      XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET);	ac++;
-      XtSetArg(al[ac], XmNleftOffset, 13);			ac++;
-      XtSetArg(al[ac], XmNleftWidget, icon); 			ac++;
-      XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM);	ac++;
-      XtSetArg(al[ac], XmNrightOffset, 13);			ac++;
-      value = XmCreateTextField (form, "value", al, ac);
-      DO_DND_KLUDGE (value);
-    }
-  else if (radio_box)
-    {
-      Widget radio_butt;
-      ac = 0;
-      XtSetArg(al[ac], XmNmarginWidth, 0);			ac++;
-      XtSetArg(al[ac], XmNmarginHeight, 0);			ac++;
-      XtSetArg(al[ac], XmNspacing, 13);				ac++;
-      XtSetArg(al[ac], XmNalignment, XmALIGNMENT_CENTER);	ac++;
-      XtSetArg(al[ac], XmNorientation, XmHORIZONTAL);		ac++;
-      XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET);	ac++;
-      XtSetArg(al[ac], XmNbottomOffset, 13);			ac++;
-      XtSetArg(al[ac], XmNbottomWidget, separator);		ac++;
-      XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET);	ac++;
-      XtSetArg(al[ac], XmNleftOffset, 13);			ac++;
-      XtSetArg(al[ac], XmNleftWidget, icon);			ac++;
-      XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM);	ac++;
-      XtSetArg(al[ac], XmNrightOffset, 13);			ac++;
-      value = XmCreateRadioBox (form, "radiobutton1", al, ac);
-      ac = 0;
-      i = 0;
-      radio_butt = XmCreateToggleButtonGadget (value, "radio1", al, ac);
-      children [i++] = radio_butt;
-      radio_butt = XmCreateToggleButtonGadget (value, "radio2", al, ac);
-      children [i++] = radio_butt;
-      radio_butt = XmCreateToggleButtonGadget (value, "radio3", al, ac);
-      children [i++] = radio_butt;
-      XtManageChildren (children, i);
-    }
-  else if (list)
-    {
-      ac = 0;
-      XtSetArg(al[ac], XmNvisibleItemCount, 5);			ac++;
-      XtSetArg(al[ac], XmNtopAttachment, XmATTACH_NONE);	ac++;
-      XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET);	ac++;
-      XtSetArg(al[ac], XmNbottomOffset, 13);			ac++;
-      XtSetArg(al[ac], XmNbottomWidget, separator);		ac++;
-      XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET);	ac++;
-      XtSetArg(al[ac], XmNleftOffset, 13);			ac++;
-      XtSetArg(al[ac], XmNleftWidget, icon);			ac++;
-      XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM);	ac++;
-      XtSetArg(al[ac], XmNrightOffset, 13);			ac++;
-      value = XmCreateScrolledList (form, "list", al, ac);
-
-      /* this is the easiest way I found to have the dble click in the
-	 list activate the default button */
-      XtAddCallback (value, XmNdefaultActionCallback, activate_button, button);
-    }
-  
-  ac = 0;
-  XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING);	ac++;
-  XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM);		ac++;
-  XtSetArg(al[ac], XmNtopOffset, 13);				ac++;
-  XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_WIDGET);	ac++;
-  XtSetArg(al[ac], XmNbottomOffset, 13);			ac++;
-  XtSetArg(al[ac], XmNbottomWidget,
-	   text_input_slot || radio_box || list ? value : separator); ac++;
-  XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET);		ac++;
-  XtSetArg(al[ac], XmNleftOffset, 13);				ac++;
-  XtSetArg(al[ac], XmNleftWidget, icon);			ac++;
-  XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM);		ac++;
-  XtSetArg(al[ac], XmNrightOffset, 13);				ac++;
-  message = XmCreateLabel (form, "message", al, ac);
-  DO_DND_KLUDGE (message);
-  
-  if (list)
-    XtManageChild (value);
-
-  i = 0;
-  children [i] = row; i++;
-  children [i] = separator; i++;
-  if (text_input_slot || radio_box)
-    {
-      children [i] = value; i++;
-    }
-  children [i] = message; i++;
-  children [i] = icon; i++;
-  children [i] = icon_separator; i++;
-  XtManageChildren (children, i);
-  
-  if (text_input_slot || list)
-    {
-      XtInstallAccelerators (value, button);
-      XmProcessTraversal(value, XmTRAVERSE_CURRENT);
-    }
-  else
-    {
-      XtInstallAccelerators (form, button);
-      XmProcessTraversal(value, XmTRAVERSE_CURRENT);
-    }
-  
-#ifdef DND_KLUDGE
-  XtFree ((char *) dnd_override);
-#endif
-#undef DO_DND_KLUDGE
-
-  return result;
-}
-
-static destroyed_instance*
-find_matching_instance (widget_instance* instance)
-{
-  destroyed_instance*	cur;
-  destroyed_instance*	prev;
-  char*	type = instance->info->type;
-  char*	name = instance->info->name;
-
-  for (prev = NULL, cur = all_destroyed_instances;
-       cur;
-       prev = cur, cur = cur->next)
-    {
-      if (!strcmp (cur->name, name)
-	  && !strcmp (cur->type, type)
-	  && cur->parent == instance->parent
-	  && cur->pop_up_p == instance->pop_up_p)
-	{
-	  if (prev)
-	    prev->next = cur->next;
-	  else
-	    all_destroyed_instances = cur->next;
-	  return cur;
-	}
-      /* do some cleanup */
-      else if (!cur->widget)
-	{
-	  if (prev)
-	    prev->next = cur->next;
-	  else
-	    all_destroyed_instances = cur->next;
-	  free_destroyed_instance (cur);
-	  cur = prev ? prev : all_destroyed_instances;
-	}
-    }
-  return NULL;
-}
-
-static void
-mark_dead_instance_destroyed (Widget widget, XtPointer closure,
-			      XtPointer call_data)
-{
-  destroyed_instance* instance = (destroyed_instance*)closure;
-  instance->widget = NULL;
-}
-
-static void
-recenter_widget (Widget widget)
-{
-  Widget parent = XtParent (widget);
-  Screen* screen = XtScreen (widget);
-  Dimension screen_width = WidthOfScreen (screen);
-  Dimension screen_height = HeightOfScreen (screen);
-  Dimension parent_width = 0;
-  Dimension parent_height = 0;
-  Dimension child_width = 0;
-  Dimension child_height = 0;
-  Position x;
-  Position y;
-  Arg al [2];
-
-  XtSetArg (al [0], XtNwidth,  &child_width);
-  XtSetArg (al [1], XtNheight, &child_height);
-  XtGetValues (widget, al, 2);
-
-  XtSetArg (al [0], XtNwidth,  &parent_width);
-  XtSetArg (al [1], XtNheight, &parent_height);
-  XtGetValues (parent, al, 2);
-
-  x = (Position) ((parent_width  - child_width)  / 2);
-  y = (Position) ((parent_height - child_height) / 2);
-  
-  XtTranslateCoords (parent, x, y, &x, &y);
-
-  if ((Dimension) (x + child_width) > screen_width)
-    x = screen_width - child_width;
-  if (x < 0)
-    x = 0;
-
-  if ((Dimension) (y + child_height) > screen_height)
-    y = screen_height - child_height;
-  if (y < 0)
-    y = 0;
-
-  XtSetArg (al [0], XtNx, x);
-  XtSetArg (al [1], XtNy, y);
-  XtSetValues (widget, al, 2);
-}
-
-static Widget
-recycle_instance (destroyed_instance* instance)
-{
-  Widget widget = instance->widget;
-
-  /* widget is NULL if the parent was destroyed. */
-  if (widget)
-    {
-      Widget focus;
-      Widget separator;
-
-      /* Remove the destroy callback as the instance is not in the list
-	 anymore */
-      XtRemoveCallback (instance->parent, XtNdestroyCallback,
-			mark_dead_instance_destroyed,
-			(XtPointer)instance);
-
-      /* Give the focus to the initial item */
-      focus = XtNameToWidget (widget, "*value");
-      if (!focus)
-	focus = XtNameToWidget (widget, "*button1");
-      if (focus)
-	XmProcessTraversal(focus, XmTRAVERSE_CURRENT);
-
-      /* shrink the separator label back to their original size */
-      separator = XtNameToWidget (widget, "*separator_button");
-      if (separator)
-	{
-	  Arg al [2];
-	  XtSetArg (al [0], XtNwidth,  5);
-	  XtSetArg (al [1], XtNheight, 5);
-	  XtSetValues (separator, al, 2);
-	}
-
-      /* Center the dialog in its parent */
-      recenter_widget (widget);
-    }
-  free_destroyed_instance (instance);
-  return widget;
-}
-
-Widget
-xm_create_dialog (widget_instance* instance)
-{
-  char* 	name = instance->info->type;
-  Widget 	parent = instance->parent;
-  Widget	widget;
-  Boolean 	pop_up_p = instance->pop_up_p;
-  CONST char*	shell_name = 0;
-  CONST char* 	icon_name = 0;
-  Boolean	text_input_slot = False;
-  Boolean	radio_box = False;
-  Boolean	list = False;
-  int		total_buttons;
-  int		left_buttons = 0;
-  int		right_buttons = 1;
-  destroyed_instance*	dead_one;
-
-  /* try to find a widget to recycle */
-  dead_one = find_matching_instance (instance);
-  if (dead_one)
-    {
-      Widget recycled_widget = recycle_instance (dead_one);
-      if (recycled_widget)
-	return recycled_widget;
-    }
-
-  switch (name [0]){
-  case 'E': case 'e':
-    icon_name = "dbox-error";
-    shell_name = "Error";
-    break;
-
-  case 'I': case 'i':
-    icon_name = "dbox-info";
-    shell_name = "Information";
-    break;
-
-  case 'L': case 'l':
-    list = True;
-    icon_name = "dbox-question";
-    shell_name = "Prompt";
-    break;
-
-  case 'P': case 'p':
-    text_input_slot = True;
-    icon_name = "dbox-question";
-    shell_name = "Prompt";
-    break;
-
-  case 'Q': case 'q':
-    icon_name = "dbox-question";
-    shell_name = "Question";
-    break;
-  }
-  
-  total_buttons = name [1] - '0';
-
-  if (name [3] == 'T' || name [3] == 't')
-    {
-      text_input_slot = False;
-      radio_box = True;
-    }
-  else if (name [3])
-    right_buttons = name [4] - '0';
-  
-  left_buttons = total_buttons - right_buttons;
-  
-  widget = make_dialog (name, parent, pop_up_p,
-			shell_name, icon_name, text_input_slot, radio_box,
-			list, left_buttons, right_buttons);
-
-  XtAddCallback (widget, XmNpopdownCallback, xm_nosel_callback,
-		 (XtPointer) instance);
-  return widget;
-}
-
-#endif /* DIALOGS_MOTIF */
-
-#ifdef MENUBARS_MOTIF
-static Widget
-make_menubar (widget_instance* instance)
-{
-  Arg al[10];
-  int ac = 0;
-
-  XtSetArg(al[ac], XmNmarginHeight, 0);	   ac++;
-  XtSetArg(al[ac], XmNshadowThickness, 3); ac++;
-
-  return XmCreateMenuBar (instance->parent, instance->info->name, al, ac);
-}
-
-static void
-remove_grabs (Widget shell, XtPointer closure, XtPointer call_data)
-{
-  Widget menu = (Widget) closure;
-  XmRemoveFromPostFromList (menu, XtParent (XtParent ((Widget) menu)));
-}
-
-static Widget
-make_popup_menu (widget_instance* instance)
-{
-  Widget parent = instance->parent;
-  Window parent_window = parent->core.window;
-  Widget result;
-
-  /* sets the parent window to 0 to fool Motif into not generating a grab */
-  parent->core.window = 0;
-  result = XmCreatePopupMenu (parent, instance->info->name, NULL, 0);
-  XtAddCallback (XtParent (result), XmNpopdownCallback, remove_grabs,
-		 (XtPointer)result);
-  parent->core.window = parent_window;
-  return result;
-}
-#endif /* MENUBARS_MOTIF */
-
-#ifdef SCROLLBARS_MOTIF
-static Widget
-make_scrollbar (widget_instance *instance, int vertical)
-{
-  Arg al[20];
-  int ac = 0;
-  static XtCallbackRec callbacks[2] =
-  { {xm_scrollbar_callback, NULL}, {NULL, NULL} };
-
-  callbacks[0].closure  = (XtPointer) instance;
-  
-  XtSetArg (al[ac], XmNminimum,       1); ac++;
-  XtSetArg (al[ac], XmNmaximum, INT_MAX); ac++;
-  XtSetArg (al[ac], XmNincrement,     1); ac++;
-  XtSetArg (al[ac], XmNpageIncrement, 1); ac++;
-  XtSetArg (al[ac], XmNborderWidth,   0); ac++;
-  XtSetArg (al[ac], XmNorientation, vertical ? XmVERTICAL : XmHORIZONTAL); ac++;
-
-  XtSetArg (al[ac], XmNdecrementCallback,	callbacks); ac++;
-  XtSetArg (al[ac], XmNdragCallback,		callbacks); ac++;
-  XtSetArg (al[ac], XmNincrementCallback,	callbacks); ac++;
-  XtSetArg (al[ac], XmNpageDecrementCallback,	callbacks); ac++;
-  XtSetArg (al[ac], XmNpageIncrementCallback,	callbacks); ac++;
-  XtSetArg (al[ac], XmNtoBottomCallback,	callbacks); ac++;
-  XtSetArg (al[ac], XmNtoTopCallback,		callbacks); ac++;
-  XtSetArg (al[ac], XmNvalueChangedCallback,	callbacks); ac++;
-
-  return XmCreateScrollBar (instance->parent, instance->info->name, al, ac);
-}
-
-static Widget
-make_vertical_scrollbar (widget_instance *instance)
-{
-  return make_scrollbar (instance, 1);
-}
-
-static Widget
-make_horizontal_scrollbar (widget_instance *instance)
-{
-  return make_scrollbar (instance, 0);
-}
-
-#endif /* SCROLLBARS_MOTIF */
-
-/* Table of functions to create widgets */
-
-#ifdef ENERGIZE
-
-/* interface with the XDesigner generated functions */
-typedef Widget (*widget_maker) (Widget);
-extern Widget create_project_p_sheet (Widget parent);
-extern Widget create_debugger_p_sheet (Widget parent);
-extern Widget create_breaklist_p_sheet (Widget parent);
-extern Widget create_le_browser_p_sheet (Widget parent);
-extern Widget create_class_browser_p_sheet (Widget parent);
-extern Widget create_call_browser_p_sheet (Widget parent);
-extern Widget create_build_dialog (Widget parent);
-extern Widget create_editmode_dialog (Widget parent);
-extern Widget create_search_dialog (Widget parent);
-extern Widget create_project_display_dialog (Widget parent);
-
-static Widget
-make_one (widget_instance* instance, widget_maker fn)
-{
-  Widget result;
-  Arg 	al [64];
-  int 	ac = 0;
-
-  if (instance->pop_up_p)
-    {
-      XtSetArg (al [ac], XmNallowShellResize, TRUE); ac++;
-      result = XmCreateDialogShell (instance->parent, "dialog", NULL, 0);
-      XtAddCallback (result, XmNpopdownCallback, &xm_nosel_callback,
-		     (XtPointer) instance);
-      (*fn) (result);
-    }
-  else
-    {
-      result = (*fn) (instance->parent);
-      XtRealizeWidget (result);
-    }
-  return result;
-}
-
-static Widget
-make_project_p_sheet (widget_instance* instance)
-{
-  return make_one (instance, create_project_p_sheet);
-}
-
-static Widget
-make_debugger_p_sheet (widget_instance* instance)
-{
-  return make_one (instance, create_debugger_p_sheet);
-}
-
-static Widget
-make_breaklist_p_sheet (widget_instance* instance)
-{
-  return make_one (instance, create_breaklist_p_sheet);
-}
-
-static Widget
-make_le_browser_p_sheet (widget_instance* instance)
-{
-  return make_one (instance, create_le_browser_p_sheet);
-}
-
-static Widget
-make_class_browser_p_sheet (widget_instance* instance)
-{
-  return make_one (instance, create_class_browser_p_sheet);
-}
-
-static Widget
-make_call_browser_p_sheet (widget_instance* instance)
-{
-  return make_one (instance, create_call_browser_p_sheet);
-}
-
-static Widget
-make_build_dialog (widget_instance* instance)
-{
-  return make_one (instance, create_build_dialog);
-}
-
-static Widget
-make_editmode_dialog (widget_instance* instance)
-{
-  return make_one (instance, create_editmode_dialog);
-}
-
-static Widget
-make_search_dialog (widget_instance* instance)
-{
-  return make_one (instance, create_search_dialog);
-}
-
-static Widget
-make_project_display_dialog (widget_instance* instance)
-{
-  return make_one (instance, create_project_display_dialog);
-}
-
-#endif /* ENERGIZE */
-
-widget_creation_entry
-xm_creation_table [] = 
-{
-#ifdef MENUBARS_MOTIF
-  {"menubar", 			make_menubar},
-  {"popup",			make_popup_menu},
-#endif
-#ifdef SCROLLBARS_MOTIF
-  {"vertical-scrollbar",	make_vertical_scrollbar},
-  {"horizontal-scrollbar",	make_horizontal_scrollbar},
-#endif
-#ifdef ENERGIZE
-  {"project_p_sheet",		make_project_p_sheet},
-  {"debugger_p_sheet",		make_debugger_p_sheet},
-  {"breaklist_psheet",		make_breaklist_p_sheet},
-  {"leb_psheet",       		make_le_browser_p_sheet},
-  {"class_browser_psheet",	make_class_browser_p_sheet},
-  {"ctree_browser_psheet",	make_call_browser_p_sheet},
-  {"build",			make_build_dialog},
-  {"editmode",			make_editmode_dialog},
-  {"search",			make_search_dialog},
-  {"project_display",		make_project_display_dialog},
-#endif /* ENERGIZE */
-  {NULL, NULL}
-};
-
-/* Destruction of instances */
-void
-xm_destroy_instance (widget_instance* instance)
-{
-#ifdef DIALOGS_MOTIF
-  /* It appears that this is used only for dialog boxes. */
-  Widget widget = instance->widget;
-  /* recycle the dialog boxes */
-  /* Disable the recycling until we can find a way to have the dialog box
-     get reasonable layout after we modify its contents. */
-  if (0
-      && XtClass (widget) == xmDialogShellWidgetClass)
-    {
-      destroyed_instance* dead_instance =
-	make_destroyed_instance (instance->info->name,
-				 instance->info->type,
-				 instance->widget,
-				 instance->parent,
-				 instance->pop_up_p);
-      dead_instance->next = all_destroyed_instances;
-      all_destroyed_instances = dead_instance;
-      XtUnmanageChild (first_child (instance->widget));
-      XFlush (XtDisplay (instance->widget));
-      XtAddCallback (instance->parent, XtNdestroyCallback,
-		     mark_dead_instance_destroyed, (XtPointer)dead_instance);
-    }
-  else
-    {
-      /* This might not be necessary now that the nosel is attached to
-	 popdown instead of destroy, but it can't hurt. */
-      XtRemoveCallback (instance->widget, XtNdestroyCallback,
-			xm_nosel_callback, (XtPointer)instance);
-
-      XtDestroyWidget (instance->widget);
-    }
-#endif /* DIALOGS_MOTIF */
-}
-
-/* popup utility */
-#ifdef MENUBARS_MOTIF
-
-void
-xm_popup_menu (Widget widget, XEvent *event)
-{
-  if (event->type == ButtonPress || event->type == ButtonRelease)
-    {
-      /* This is so totally ridiculous: there's NO WAY to tell Motif
-	 that *any* button can select a menu item.  Only one button
-	 can have that honor.
-       */
-      char *trans = 0;
-      if      (event->xbutton.state & Button5Mask) trans = "<Btn5Down>";
-      else if (event->xbutton.state & Button4Mask) trans = "<Btn4Down>";
-      else if (event->xbutton.state & Button3Mask) trans = "<Btn3Down>";
-      else if (event->xbutton.state & Button2Mask) trans = "<Btn2Down>";
-      else if (event->xbutton.state & Button1Mask) trans = "<Btn1Down>";
-      if (trans)
-	{
-	  Arg al [1];
-	  XtSetArg (al [0], XmNmenuPost, trans);
-	  XtSetValues (widget, al, 1);
-	}
-      XmMenuPosition (widget, (XButtonPressedEvent *) event);
-    }
-  XtManageChild (widget);
-}
-
-#endif
-
-#ifdef DIALOGS_MOTIF
-
-static void
-set_min_dialog_size (Widget w)
-{
-  short width;
-  short height;
-  Arg al [2];
-
-  XtSetArg (al [0], XmNwidth,  &width);
-  XtSetArg (al [1], XmNheight, &height);
-  XtGetValues (w, al, 2);
-
-  XtSetArg (al [0], XmNminWidth,  width);
-  XtSetArg (al [1], XmNminHeight, height);
-  XtSetValues (w, al, 2);
-}
-
-#endif
-
-void
-xm_pop_instance (widget_instance* instance, Boolean up)
-{
-  Widget widget = instance->widget;
-
-#ifdef DIALOGS_MOTIF
-  if (XtClass (widget) == xmDialogShellWidgetClass)
-    {
-      Widget widget_to_manage = first_child (widget);
-      if (up)
-	{
-	  XtManageChild (widget_to_manage);
-	  set_min_dialog_size (widget);
-	  XmProcessTraversal(widget, XmTRAVERSE_CURRENT);
-	}
-      else
-	XtUnmanageChild (widget_to_manage);
-    }
-  else
-#endif
-    {
-      if (up)
-	XtManageChild (widget);
-      else
-	XtUnmanageChild (widget);	
-    }
-}
-
-
-/* motif callback */ 
-
-enum do_call_type { pre_activate, selection, no_selection, post_activate };
-
-static void
-do_call (Widget widget, XtPointer closure, enum do_call_type type)
-{
-  XtPointer user_data;
-  widget_instance* instance = (widget_instance*)closure;
-  Widget instance_widget;
-  LWLIB_ID id;
-  Arg al [1];
-
-  if (!instance)
-    return;
-  if (widget->core.being_destroyed)
-    return;
-
-  instance_widget = instance->widget;
-  if (!instance_widget)
-    return;
-
-  id = instance->info->id;
-  user_data = NULL;
-  XtSetArg(al [0], XmNuserData, &user_data);
-  XtGetValues (widget, al, 1);
-  switch (type)
-    {
-    case pre_activate:
-      if (instance->info->pre_activate_cb)
-	instance->info->pre_activate_cb (widget, id, user_data);
-      break;
-    case selection:
-      if (instance->info->selection_cb)
-	instance->info->selection_cb (widget, id, user_data);
-      break;
-    case no_selection:
-      if (instance->info->selection_cb)
-	instance->info->selection_cb (widget, id, (XtPointer) -1);
-      break;
-    case post_activate:
-      if (instance->info->post_activate_cb)
-	instance->info->post_activate_cb (widget, id, user_data);
-      break;
-    default:
-      abort ();
-    }
-}
-
-/* Like lw_internal_update_other_instances except that it does not do
-   anything if its shell parent is not managed.  This is to protect 
-   lw_internal_update_other_instances to dereference freed memory
-   if the widget was ``destroyed'' by caching it in the all_destroyed_instances
-   list */
-static void
-xm_internal_update_other_instances (Widget widget, XtPointer closure,
-				    XtPointer call_data)
-{
-  Widget parent;
-  for (parent = widget; parent; parent = XtParent (parent))
-    if (XtIsShell (parent))
-      break;
-    else if (!XtIsManaged (parent))
-      return;
-   lw_internal_update_other_instances (widget, closure, call_data);
-}
-
-static void
-xm_generic_callback (Widget widget, XtPointer closure, XtPointer call_data)
-{
-#if !defined (ENERGIZE) && (defined (MENUBARS_MOTIF) || defined (DIALOGS_MOTIF))
-  /* We want the selected status to change only when we decide it
-     should change.  Yuck but correct. */
-  if (XtClass (widget) == xmToggleButtonWidgetClass
-      || XtClass (widget) == xmToggleButtonGadgetClass)
-    {
-      Boolean check;
-      Arg al [1];
-
-      XtSetArg (al [0], XmNset, &check);
-      XtGetValues (widget, al, 1);
-
-      XtSetArg (al [0], XmNset, !check);
-      XtSetValues (widget, al, 1);
-    }
-#endif 
-  lw_internal_update_other_instances (widget, closure, call_data);
-  do_call (widget, closure, selection);
-}
-
-#ifdef DIALOGS_MOTIF
-
-static void
-xm_nosel_callback (Widget widget, XtPointer closure, XtPointer call_data)
-{
-  /* This callback is only called when a dialog box is dismissed with the wm's
-     destroy button (WM_DELETE_WINDOW.)  We want the dialog box to be destroyed
-     in that case, not just unmapped, so that it releases its keyboard grabs.
-     But there are problems with running our callbacks while the widget is in
-     the process of being destroyed, so we set XmNdeleteResponse to XmUNMAP
-     instead of XmDESTROY and then destroy it ourself after having run the
-     callback.
-   */
-  do_call (widget, closure, no_selection);
-  XtDestroyWidget (widget);
-}
-
-#endif
-
-#ifdef MENUBARS_MOTIF
-
-static void
-xm_pull_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
-{
-#if 0
-  if (call_data)
-    {
-      /* new behavior for incremental menu construction */
-      
-    }
-  else
-#endif 
-    do_call (widget, closure, pre_activate);
-}
-
-#if 0
-static void
-xm_pop_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
-{
-  do_call (widget, closure, post_activate);
-}
-#endif /* 0 */
-
-#endif /* MENUBARS_MOTIF */
-
-#ifdef SCROLLBARS_MOTIF
-static void
-xm_scrollbar_callback (Widget widget, XtPointer closure, XtPointer call_data)
-{
-  widget_instance *instance = (widget_instance *) closure;
-  LWLIB_ID id;
-  XmScrollBarCallbackStruct *data =
-    (XmScrollBarCallbackStruct *) call_data;
-  scroll_event event_data;
-  scrollbar_values *val =
-    (scrollbar_values *) instance->info->val->scrollbar_data;
-  double percent;
-
-  if (!instance || widget->core.being_destroyed)
-    return;
-
-  id = instance->info->id;
-
-  percent = (double) (data->value - 1) / (double) (INT_MAX - 1);
-  event_data.slider_value =
-    (int) (percent * (double) (val->maximum - val->minimum)) + val->minimum;
-
-  if (event_data.slider_value > (val->maximum - val->slider_size))
-    event_data.slider_value = val->maximum - val->slider_size;
-  else if (event_data.slider_value < 1)
-    event_data.slider_value = 1;
-
-  if (data->event)
-    {
-      switch (data->event->xany.type)
-	{
-	case KeyPress:
-	case KeyRelease:
-	  event_data.time = data->event->xkey.time;
-	  break;
-	case ButtonPress:
-	case ButtonRelease:
-	  event_data.time = data->event->xbutton.time;
-	  break;
-	case MotionNotify:
-	  event_data.time = data->event->xmotion.time;
-	  break;
-	case EnterNotify:
-	case LeaveNotify:
-	  event_data.time = data->event->xcrossing.time;
-	  break;
-	default:
-	  event_data.time = 0;
-	  break;
-	}
-    }
-  else
-    event_data.time = 0;
-
-  switch (data->reason)
-    {
-    case XmCR_DECREMENT:
-      event_data.action = SCROLLBAR_LINE_UP;
-      break;
-    case XmCR_INCREMENT:
-      event_data.action = SCROLLBAR_LINE_DOWN;
-      break;
-    case XmCR_PAGE_DECREMENT:
-      event_data.action = SCROLLBAR_PAGE_UP;
-      break;
-    case XmCR_PAGE_INCREMENT:
-      event_data.action = SCROLLBAR_PAGE_DOWN;
-      break;
-    case XmCR_TO_TOP:
-      event_data.action = SCROLLBAR_TOP;
-      break;
-    case XmCR_TO_BOTTOM:
-      event_data.action = SCROLLBAR_BOTTOM;
-      break;
-    case XmCR_DRAG:
-      event_data.action = SCROLLBAR_DRAG;
-      break;
-    case XmCR_VALUE_CHANGED:
-      event_data.action = SCROLLBAR_CHANGE;
-      break;
-    default:
-      event_data.action = SCROLLBAR_CHANGE;
-      break;
-    }
-
-  if (instance->info->pre_activate_cb)
-    instance->info->pre_activate_cb (widget, id, (XtPointer) &event_data);
-}
-#endif /* SCROLLBARS_MOTIF */
-
-
-/* set the keyboard focus */
-void
-xm_set_keyboard_focus (Widget parent, Widget w)
-{
-  XmProcessTraversal (w, XmTRAVERSE_CURRENT);
-  /* At some point we believed that it was necessary to use XtSetKeyboardFocus
-     instead of XmProcessTraversal when using Motif >= 1.2.1, but that's bogus.
-     Presumably the problem was elsewhere, and is now gone...
-   */
-}