]> code.delx.au - gnu-emacs/blobdiff - lwlib/lwlib-Xm.c
Add #undef for index and rindex.
[gnu-emacs] / lwlib / lwlib-Xm.c
index 13d288626977842c08e32c598b91732f26582997..797945055f74887dfd90f3f890f3ec5686db1f31 100644 (file)
@@ -37,8 +37,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <Xm/FileSB.h>
 #include <Xm/Label.h>
 #include <Xm/List.h>
+#include <Xm/MainW.h>
 #include <Xm/MenuShell.h>
 #include <Xm/MessageB.h>
+#include <Xm/PanedW.h>
 #include <Xm/PushB.h>
 #include <Xm/PushBG.h>
 #include <Xm/ArrowB.h>
@@ -53,16 +55,16 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <Xm/DialogS.h>
 #include <Xm/Form.h>
 
-static void xm_pull_down_callback (Widget, XtPointer, XtPointer);
-static void xm_internal_update_other_instances (Widget, XtPointer,
-                                               XtPointer);
-static void xm_generic_callback (Widget, XtPointer, XtPointer);
-static void xm_nosel_callback (Widget, XtPointer, XtPointer);
-static void xm_pop_down_callback (Widget, XtPointer, XtPointer);
+static void xm_pull_down_callback (/* Widget, XtPointer, XtPointer */);
+static void xm_internal_update_other_instances (/* Widget, XtPointer,
+                                                     XtPointer */);
+static void xm_generic_callback (/* Widget, XtPointer, XtPointer */);
+static void xm_nosel_callback (/* Widget, XtPointer, XtPointer */);
+static void xm_pop_down_callback (/* Widget, XtPointer, XtPointer */);
+
+static void xm_update_menu (/* widget_instance*, Widget, widget_value*,
+                                 Boolean) */);
 
-static void
-xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
-               Boolean deep_p);
 
 \f/* Structures to keep destroyed instances */
 typedef struct _destroyed_instance 
@@ -79,13 +81,17 @@ static destroyed_instance*
 all_destroyed_instances = NULL;
 
 static destroyed_instance*
-make_destroyed_instance (char* name, char* type, Widget widget, Widget parent,
-                        Boolean pop_up_p)
+make_destroyed_instance (name, type, widget, parent, pop_up_p)
+     char* name;
+     char* type;
+     Widget widget;
+     Widget parent;
+     Boolean pop_up_p;
 {
   destroyed_instance* instance =
     (destroyed_instance*)malloc (sizeof (destroyed_instance));
-  instance->name = strdup (name);
-  instance->type = strdup (type);
+  instance->name = safe_strdup (name);
+  instance->type = safe_strdup (type);
   instance->widget = widget;
   instance->parent = parent;
   instance->pop_up_p = pop_up_p;
@@ -94,7 +100,8 @@ make_destroyed_instance (char* name, char* type, Widget widget, Widget parent,
 }
                         
 static void
-free_destroyed_instance (destroyed_instance* instance)
+free_destroyed_instance (instance)
+     destroyed_instance* instance;
 {
   free (instance->name);
   free (instance->type);
@@ -103,13 +110,15 @@ free_destroyed_instance (destroyed_instance* instance)
 
 \f/* motif utility functions */
 Widget
-first_child (Widget widget)
+first_child (widget)
+     Widget widget;
 {
   return ((CompositeWidget)widget)->composite.children [0];
 }
 
 Boolean
-lw_motif_widget_p (Widget widget)
+lw_motif_widget_p (widget)
+     Widget widget;
 {
   return 
     XtClass (widget) == xmDialogShellWidgetClass
@@ -117,7 +126,9 @@ lw_motif_widget_p (Widget widget)
 }
 
 static XmString
-resource_motif_string (Widget widget, char* name)
+resource_motif_string (widget, name)
+     Widget widget;
+     char* name;
 {
   XtResource resource;
   XmString result = 0;
@@ -136,7 +147,8 @@ resource_motif_string (Widget widget, char* name)
 }
 
 static void
-destroy_all_children (Widget widget)
+destroy_all_children (widget)
+     Widget widget;
 {
   Widget* children;
   unsigned int number;
@@ -162,7 +174,10 @@ destroy_all_children (Widget widget)
 
 \f/* update the label of anything subclass of a label */
 static void
-xm_update_label (widget_instance* instance, Widget widget, widget_value* val)
+xm_update_label (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   XmString res_string = 0;
   XmString built_string = 0;
@@ -207,7 +222,10 @@ xm_update_label (widget_instance* instance, Widget widget, widget_value* val)
 
 \f/* update of list */
 static void
-xm_update_list (widget_instance* instance, Widget widget, widget_value* val)
+xm_update_list (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   widget_value* cur;
   int i;
@@ -228,8 +246,10 @@ xm_update_list (widget_instance* instance, Widget widget, widget_value* val)
 
 \f/* update of buttons */
 static void
-xm_update_pushbutton (widget_instance* instance, Widget widget,
-                     widget_value* val)
+xm_update_pushbutton (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   XtVaSetValues (widget, XmNalignment, XmALIGNMENT_CENTER, 0);
   XtRemoveAllCallbacks (widget, XmNactivateCallback);
@@ -237,8 +257,10 @@ xm_update_pushbutton (widget_instance* instance, Widget widget,
 }
 
 static void
-xm_update_cascadebutton (widget_instance* instance, Widget widget,
-                        widget_value* val)
+xm_update_cascadebutton (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   /* Should also rebuild the menu by calling ...update_menu... */
   XtRemoveAllCallbacks (widget, XmNcascadingCallback);
@@ -248,7 +270,10 @@ xm_update_cascadebutton (widget_instance* instance, Widget widget,
 
 \f/* update toggle and radiobox */
 static void
-xm_update_toggle (widget_instance* instance, Widget widget, widget_value* val)
+xm_update_toggle (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   XtRemoveAllCallbacks (widget, XmNvalueChangedCallback);
   XtAddCallback (widget, XmNvalueChangedCallback,
@@ -258,8 +283,11 @@ xm_update_toggle (widget_instance* instance, Widget widget, widget_value* val)
 }
 
 static void
-xm_update_radiobox (widget_instance* instance, Widget widget,
-                   widget_value* val)
+xm_update_radiobox (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
+
 {
   Widget toggle;
   widget_value* cur;
@@ -298,7 +326,8 @@ xm_update_radiobox (widget_instance* instance, Widget widget,
 
 \f/* update a popup menu, pulldown menu or a menubar */
 static Boolean
-all_dashes_p (char* s)
+all_dashes_p (s)
+     char* s;
 {
   char* t;
   for (t = s; *t; t++)
@@ -308,8 +337,10 @@ all_dashes_p (char* s)
 }
 
 static void
-make_menu_in_widget (widget_instance* instance, Widget widget,
-                    widget_value* val)
+make_menu_in_widget (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   Widget* children = 0;
   int num_children;
@@ -343,7 +374,14 @@ make_menu_in_widget (widget_instance* instance, Widget widget,
       XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING); ac++;
       XtSetArg (al [ac], XmNuserData, cur->call_data); ac++;
       
-      if (all_dashes_p (cur->name))
+      if (instance->pop_up_p && !cur->contents && !cur->call_data
+         && !all_dashes_p (cur->name))
+       {
+         ac = 0;
+         XtSetArg (al[ac], XmNalignment, XmALIGNMENT_CENTER); ac++;
+         button = XmCreateLabel (widget, cur->name, al, ac);
+       }
+      else if (all_dashes_p (cur->name))
        {
          button = XmCreateSeparator (widget, cur->name, NULL, 0);
        }
@@ -365,7 +403,7 @@ make_menu_in_widget (widget_instance* instance, Widget widget,
        }
       else
        {
-         menu = XmCreatePulldownMenu (widget, "pulldown", NULL, 0);
+         menu = XmCreatePulldownMenu (widget, cur->name, NULL, 0);
          make_menu_in_widget (instance, menu, cur->contents);
          XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
          button = XmCreateCascadeButton (widget, cur->name, al, ac);
@@ -394,8 +432,11 @@ make_menu_in_widget (widget_instance* instance, Widget widget,
 }
 
 static void
-update_one_menu_entry (widget_instance* instance, Widget widget,
-                      widget_value* val, Boolean deep_p)
+update_one_menu_entry (instance, widget, val, deep_p)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
+     Boolean deep_p;
 {
   Arg al [256];
   int ac;
@@ -428,7 +469,7 @@ update_one_menu_entry (widget_instance* instance, Widget widget,
     {
       if (contents)
        {
-         menu = XmCreatePulldownMenu (widget, "pulldown", NULL, 0);
+         menu = XmCreatePulldownMenu (XtParent (widget), XtName (widget), NULL, 0);
          make_menu_in_widget (instance, menu, contents);
          ac = 0;
          XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
@@ -447,8 +488,11 @@ update_one_menu_entry (widget_instance* instance, Widget widget,
 }
 
 static void
-xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
-               Boolean deep_p)
+xm_update_menu (instance, widget, val, deep_p)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
+     Boolean deep_p;
 {
   /* Widget is a RowColumn widget whose contents have to be updated
    * to reflect the list of items in val->contents */
@@ -489,7 +533,10 @@ xm_update_menu (widget_instance* instance, Widget widget, widget_value* val,
 /* update text widgets */
 
 static void
-xm_update_text (widget_instance* instance, Widget widget, widget_value* val)
+xm_update_text (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   XmTextSetString (widget, val->value ? val->value : "");
   XtRemoveAllCallbacks (widget, XmNactivateCallback);
@@ -500,8 +547,10 @@ xm_update_text (widget_instance* instance, Widget widget, widget_value* val)
 }
 
 static void
-xm_update_text_field (widget_instance* instance, Widget widget,
-                     widget_value* val)
+xm_update_text_field (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   XmTextFieldSetString (widget, val->value ? val->value : "");
   XtRemoveAllCallbacks (widget, XmNactivateCallback);
@@ -515,8 +564,11 @@ xm_update_text_field (widget_instance* instance, Widget widget,
 /* update a motif widget */
 
 void
-xm_update_one_widget (widget_instance* instance, Widget widget,
-                     widget_value* val, Boolean deep_p)
+xm_update_one_widget (instance, widget, val, deep_p)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
+     Boolean deep_p;
 {
   WidgetClass class;
   
@@ -579,8 +631,10 @@ xm_update_one_widget (widget_instance* instance, Widget widget,
 
 \f/* getting the value back */
 void
-xm_update_one_value (widget_instance* instance, Widget widget,
-                    widget_value* val)
+xm_update_one_value (instance, widget, val)
+     widget_instance* instance;
+     Widget widget;
+     widget_value* val;
 {
   WidgetClass class = XtClass (widget);
   widget_value *old_wv;
@@ -635,7 +689,7 @@ xm_update_one_value (widget_instance* instance, Widget widget,
                {
                  if (val->value)
                    free (val->value);
-                 val->value = strdup (XtName (toggle));
+                 val->value = safe_strdup (XtName (toggle));
                }
            }
          val->edited = True;
@@ -659,7 +713,7 @@ xm_update_one_value (widget_instance* instance, Widget widget,
                  if (pos_list [j] == i)
                    {
                      cur->selected = True;
-                     val->value = strdup (cur->name);
+                     val->value = safe_strdup (cur->name);
                    }
              }
          val->edited = 1;
@@ -676,7 +730,10 @@ xm_update_one_value (widget_instance* instance, Widget widget,
    I could not find a way to do that with accelerators.
  */
 static void
-activate_button (Widget widget, XtPointer closure, XtPointer call_data)
+activate_button (widget, closure, call_data)
+     Widget widget;
+     XtPointer closure;
+     XtPointer call_data;
 {
   Widget button = (Widget)closure;
   XtCallCallbacks (button, XmNactivateCallback, NULL);
@@ -686,10 +743,18 @@ activate_button (Widget widget, XtPointer closure, XtPointer call_data)
 
 /* dialogs */
 static Widget
-make_dialog (char* name, Widget parent, Boolean pop_up_p,
-            char* shell_title, char* icon_name, Boolean text_input_slot,
-            Boolean radio_box, Boolean list,
-            int left_buttons, int right_buttons)
+make_dialog (name, parent, pop_up_p, shell_title, icon_name, text_input_slot,
+            radio_box, list, left_buttons, right_buttons)
+     char* name;
+     Widget parent;
+     Boolean pop_up_p;
+     char* shell_title;
+     char* icon_name;
+     Boolean text_input_slot;
+     Boolean radio_box;
+     Boolean list;
+     int left_buttons;
+     int right_buttons;
 {
   Widget result;
   Widget form;
@@ -728,9 +793,12 @@ make_dialog (char* name, Widget parent, Boolean pop_up_p,
       result = form;
     }
 
+  n_children = left_buttons + right_buttons + 1;
   ac = 0;
-  XtSetArg(al[ac], XmNpacking, XmPACK_COLUMN); ac++;
-  XtSetArg(al[ac], XmNorientation, XmVERTICAL); ac++;
+  XtSetArg(al[ac], XmNpacking, n_children == 3? 
+          XmPACK_COLUMN: XmPACK_TIGHT); ac++;
+  XtSetArg(al[ac], XmNorientation, n_children == 3? 
+          XmVERTICAL: XmHORIZONTAL); ac++;
   XtSetArg(al[ac], XmNnumColumns, left_buttons + right_buttons + 1); ac++;
   XtSetArg(al[ac], XmNmarginWidth, 0); ac++;
   XtSetArg(al[ac], XmNmarginHeight, 0); ac++;
@@ -758,6 +826,7 @@ make_dialog (char* name, Widget parent, Boolean pop_up_p,
          XtSetArg(al[ac], XmNhighlightThickness, 1); ac++;
          XtSetArg(al[ac], XmNshowAsDefault, TRUE); ac++;
        }
+      XtSetArg(al[ac], XmNmarginWidth, 10); ac++;
       XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
       children [n_children] = XmCreatePushButton (row, button_name, al, ac);
 
@@ -783,6 +852,7 @@ make_dialog (char* name, Widget parent, Boolean pop_up_p,
       char button_name [16];
       sprintf (button_name, "button%d", left_buttons + i + 1);
       ac = 0;
+      XtSetArg(al[ac], XmNmarginWidth, 10); ac++;
       XtSetArg(al[ac], XmNnavigationType, XmTAB_GROUP); ac++;
       children [n_children] = XmCreatePushButton (row, button_name, al, ac);
       if (! button) button = children [n_children];
@@ -932,7 +1002,8 @@ make_dialog (char* name, Widget parent, Boolean pop_up_p,
 }
 
 static destroyed_instance*
-find_matching_instance (widget_instance* instance)
+find_matching_instance (instance)
+     widget_instance* instance;
 {
   destroyed_instance*  cur;
   destroyed_instance*  prev;
@@ -969,15 +1040,18 @@ find_matching_instance (widget_instance* instance)
 }
 
 static void
-mark_dead_instance_destroyed (Widget widget, XtPointer closure,
-                             XtPointer call_data)
+mark_dead_instance_destroyed (widget, closure, call_data)
+     Widget widget;
+     XtPointer closure;
+     XtPointer call_data;
 {
   destroyed_instance* instance = (destroyed_instance*)closure;
   instance->widget = NULL;
 }
 
 static void
-recenter_widget (Widget widget)
+recenter_widget (widget)
+     Widget widget;
 {
   Widget parent = XtParent (widget);
   Screen* screen = XtScreen (widget);
@@ -1013,7 +1087,8 @@ recenter_widget (Widget widget)
 }
 
 static Widget
-recycle_instance (destroyed_instance* instance)
+recycle_instance (instance)
+     destroyed_instance* instance;
 {
   Widget widget = instance->widget;
 
@@ -1049,7 +1124,8 @@ recycle_instance (destroyed_instance* instance)
 }
 
 Widget
-xm_create_dialog (widget_instance* instance)
+xm_create_dialog (instance)
+     widget_instance* instance;
 {
   char*        name = instance->info->type;
   Widget       parent = instance->parent;
@@ -1125,20 +1201,25 @@ xm_create_dialog (widget_instance* instance)
 }
 
 static Widget
-make_menubar (widget_instance* instance)
+make_menubar (instance)
+     widget_instance* instance;
 {
   return XmCreateMenuBar (instance->parent, instance->info->name, NULL, 0);
 }
 
 static void
-remove_grabs (Widget shell, XtPointer closure, XtPointer call_data)
+remove_grabs (shell, closure, call_data)
+     Widget shell;
+     XtPointer closure;
+     XtPointer call_data;
 {
-  XmRowColumnWidget menu = (XmRowColumnWidget) closure;
-  XmRemoveFromPostFromList (menu, XtParent (XtParent ((Widget) menu)));
+  Widget menu = (Widget) closure;
+  XmRemoveFromPostFromList (menu, XtParent (XtParent (menu)));
 }
 
 static Widget
-make_popup_menu (widget_instance* instance)
+make_popup_menu (instance)
+     widget_instance* instance;
 {
   Widget parent = instance->parent;
   Window parent_window = parent->core.window;
@@ -1152,6 +1233,21 @@ make_popup_menu (widget_instance* instance)
   parent->core.window = parent_window;
   return result;
 }
+static Widget
+make_main (instance)
+     widget_instance* instance;
+{
+  Widget parent = instance->parent;
+  Widget result;
+  Arg al[2];
+  int ac;
+
+  ac = 0;
+  XtSetArg (al[ac], XtNborderWidth, 0); ac++;
+  XtSetArg (al[ac], XmNspacing, 0); ac++;
+  result = XmCreateMainWindow (parent, instance->info->name, al, ac);
+  return result;
+}
 
 \f/* Table of functions to create widgets */
 
@@ -1260,6 +1356,7 @@ xm_creation_table [] =
 {
   {"menubar",                  make_menubar},
   {"popup",                    make_popup_menu},
+  {"main",                     make_main},
 #ifdef ENERGIZE
   {"project_p_sheet",          make_project_p_sheet},
   {"debugger_p_sheet",         make_debugger_p_sheet},
@@ -1277,7 +1374,8 @@ xm_creation_table [] =
 
 \f/* Destruction of instances */
 void
-xm_destroy_instance (widget_instance* instance)
+xm_destroy_instance (instance)
+     widget_instance* instance;
 {
   Widget widget = instance->widget;
   /* recycle the dialog boxes */
@@ -1311,22 +1409,26 @@ xm_destroy_instance (widget_instance* instance)
 
 \f/* popup utility */
 void
-xm_popup_menu (Widget widget)
+xm_popup_menu (widget, event)
+     Widget widget;
+     XEvent *event;
 {
   XButtonPressedEvent dummy;
-  XEvent* event;
-
-  dummy.type = ButtonPress;
-  dummy.serial = 0;
-  dummy.send_event = 0;
-  dummy.display = XtDisplay (widget);
-  dummy.window = XtWindow (XtParent (widget));
-  dummy.time = 0;
-  dummy.button = 0;
-  XQueryPointer (dummy.display, dummy.window, &dummy.root,
-                &dummy.subwindow, &dummy.x_root, &dummy.y_root,
-                &dummy.x, &dummy.y, &dummy.state);
-  event = (XEvent *) &dummy;
+
+  if (event == 0)
+    {
+      dummy.type = ButtonPress;
+      dummy.serial = 0;
+      dummy.send_event = 0;
+      dummy.display = XtDisplay (widget);
+      dummy.window = XtWindow (XtParent (widget));
+      dummy.time = 0;
+      dummy.button = 0;
+      XQueryPointer (dummy.display, dummy.window, &dummy.root,
+                    &dummy.subwindow, &dummy.x_root, &dummy.y_root,
+                    &dummy.x, &dummy.y, &dummy.state);
+      event = (XEvent *) &dummy;
+    }
 
   if (event->type == ButtonPress || event->type == ButtonRelease)
     {
@@ -1347,7 +1449,8 @@ xm_popup_menu (Widget widget)
 }
 
 static void
-set_min_dialog_size (Widget w)
+set_min_dialog_size (w)
+     Widget w;
 {
   short width;
   short height;
@@ -1356,7 +1459,9 @@ set_min_dialog_size (Widget w)
 }
 
 void
-xm_pop_instance (widget_instance* instance, Boolean up)
+xm_pop_instance (instance, up)
+     widget_instance* instance;
+     Boolean up;
 {
   Widget widget = instance->widget;
 
@@ -1387,7 +1492,10 @@ xm_pop_instance (widget_instance* instance, Boolean up)
 enum do_call_type { pre_activate, selection, no_selection, post_activate };
 
 static void
-do_call (Widget widget, XtPointer closure, enum do_call_type type)
+do_call (widget, closure, type)
+     Widget widget;
+     XtPointer closure;
+     enum do_call_type type;
 {
   Arg al [256];
   int ac;
@@ -1439,8 +1547,10 @@ do_call (Widget widget, XtPointer closure, enum do_call_type type)
    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)
+xm_internal_update_other_instances (widget, closure, call_data)
+     Widget widget;
+     XtPointer closure;
+     XtPointer call_data;
 {
   Widget parent;
   for (parent = widget; parent; parent = XtParent (parent))
@@ -1452,14 +1562,20 @@ xm_internal_update_other_instances (Widget widget, XtPointer closure,
 }
 
 static void
-xm_generic_callback (Widget widget, XtPointer closure, XtPointer call_data)
+xm_generic_callback (widget, closure, call_data)
+     Widget widget;
+     XtPointer closure;
+     XtPointer call_data;
 {
   lw_internal_update_other_instances (widget, closure, call_data);
   do_call (widget, closure, selection);
 }
 
 static void
-xm_nosel_callback (Widget widget, XtPointer closure, XtPointer call_data)
+xm_nosel_callback (widget, closure, call_data)
+     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
@@ -1474,22 +1590,73 @@ xm_nosel_callback (Widget widget, XtPointer closure, XtPointer call_data)
 }
 
 static void
-xm_pull_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
+xm_pull_down_callback (widget, closure, call_data)
+     Widget widget;
+     XtPointer closure;
+     XtPointer call_data;
 {
   do_call (widget, closure, pre_activate);
 }
 
 static void
-xm_pop_down_callback (Widget widget, XtPointer closure, XtPointer call_data)
+xm_pop_down_callback (widget, closure, call_data)
+     Widget widget;
+     XtPointer closure;
+     XtPointer call_data;
 {
-  do_call (widget, closure, post_activate);
+  widget_instance *instance = (widget_instance *) closure;
+
+  if ((!instance->pop_up_p && (XtParent (widget) == instance->widget))
+      || (XtParent (widget) == instance->parent))
+    do_call (widget, closure, post_activate);
 }
 
 \f
 /* set the keyboard focus */
 void
-xm_set_keyboard_focus (Widget parent, Widget w)
+xm_set_keyboard_focus (parent, w)
+     Widget parent;
+     Widget w;
 {
   XmProcessTraversal (w, 0);
   XtSetKeyboardFocus (parent, w);
 }
+
+/* Motif hack to set the main window areas. */
+void
+xm_set_main_areas (parent, menubar, work_area)
+     Widget parent;
+     Widget menubar;
+     Widget work_area;
+{
+  XmMainWindowSetAreas (parent,
+                       menubar,        /* menubar (maybe 0) */
+                       0,              /* command area (psheets) */
+                       0,              /* horizontal scroll */
+                       0,              /* vertical scroll */
+                       work_area);     /* work area */
+}
+
+/* Motif hack to control resizing on the menubar. */
+void
+xm_manage_resizing (w, flag)
+     Widget w;
+     Boolean flag;
+{
+  if (flag)
+    {
+      /* Enable the edit widget for resizing. */
+      Arg al[1];
+      
+      XtSetArg (al[0], XtNallowShellResize, 0);
+      XtSetValues (w, al, 1);
+    }
+  else
+    {
+      /* Disable the edit widget from resizing. */
+      Arg al[1];
+      
+      XtSetArg (al[0], XtNallowShellResize, 0);
+      XtSetValues (w, al, 1);
+    }
+}