update.

[chise/xemacs-chise.git.1] / lwlib / lwlib-Xm.c

diff --git a/lwlib/lwlib-Xm.c b/lwlib/lwlib-Xm.c
index 3e25262..254691d 100644 (file)
--- a/lwlib/lwlib-Xm.c
+++ b/lwlib/lwlib-Xm.c
@@ -301,6 +301,14 @@ xm_update_label (widget_instance* instance, Widget widget, widget_value* val)
     XmStringFree (val_string);
 }
 
+static void
+xm_safe_update_label (widget_instance* instance, Widget widget, widget_value* val)
+{
+  /* Don't clobber non-labels. */
+  if (XtIsSubclass (widget, xmLabelWidgetClass))
+    xm_update_label (instance, widget, val);
+}
+
 #endif /* defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_MENUBARS_MOTIF) */
 
 \f/* update of list */
@@ -336,6 +344,38 @@ xm_update_pushbutton (widget_instance* instance, Widget widget,
   XtAddCallback (widget, XmNactivateCallback, xm_generic_callback, instance);
 }
 
+#ifdef LWLIB_WIDGETS_MOTIF
+static void
+xm_update_progress (widget_instance* instance, Widget scale,
+                     widget_value* val)
+{
+  Arg al[20];
+  int ac = 0;
+  Dimension height = 0;
+  Dimension width = 0;
+  if (!val->call_data)
+    {
+      XtSetArg (al [ac], XmNeditable, False);          ac++;
+    }
+  else
+    {
+      XtSetArg (al [ac], XmNeditable, val->enabled);           ac++;
+    }
+  height = (Dimension)lw_get_value_arg (val, XtNheight);
+  width = (Dimension)lw_get_value_arg (val, XtNwidth);
+  if (height > 0)
+    {
+      XtSetArg (al [ac], XmNscaleHeight, height); ac++;
+    }
+  if (width > 0)
+    {
+      XtSetArg (al [ac], XmNscaleWidth, width); ac++;
+    }
+
+  XtSetValues (scale, al, 1);
+}
+#endif /* LWLIB_WIDGETS_MOTIF */
+
 #ifdef LWLIB_MENUBARS_MOTIF
 
 static void
@@ -510,7 +550,7 @@ make_menu_in_widget (widget_instance* instance, Widget widget,
          XtSetArg (al [ac], XmNsubMenuId, menu); ac++;
          button = XmCreateCascadeButton (widget, cur->name, al, ac);
 
-         xm_update_label (instance, button, cur);
+         xm_safe_update_label (instance, button, cur);
 
          XtAddCallback (button, XmNcascadingCallback, xm_pull_down_callback,
                         (XtPointer)instance);
@@ -531,7 +571,7 @@ make_menu_in_widget (widget_instance* instance, Widget widget,
          else
            button = XmCreatePushButtonGadget (widget, cur->name, al, ac);
 
-         xm_update_label (instance, button, cur);
+         xm_safe_update_label (instance, button, cur);
 
          /* don't add a callback to a simple label */
          if (cur->type == TOGGLE_TYPE || cur->type == RADIO_TYPE)
@@ -585,7 +625,8 @@ update_one_menu_entry (widget_instance* instance, Widget widget,
   /* update the menu button as a label. */
   if (val->change >= VISIBLE_CHANGE)
     {
-      xm_update_label (instance, widget, val);
+      xm_safe_update_label (instance, widget, val);
+
       if (XtClass (widget) == xmToggleButtonWidgetClass
          || XtClass (widget) == xmToggleButtonGadgetClass)
        {
@@ -799,8 +840,7 @@ xm_update_one_widget (widget_instance* instance, Widget widget,
 
 #if defined (LWLIB_DIALOGS_MOTIF) || defined (LWLIB_MENUBARS_MOTIF) || defined (LWLIB_WIDGETS_MOTIF)
   /* Common to all label like widgets */
-  if (XtIsSubclass (widget, xmLabelWidgetClass))
-    xm_update_label (instance, widget, val);
+  xm_safe_update_label (instance, widget, val);
 #endif
   class = XtClass (widget);
   /* Class specific things */
@@ -858,6 +898,12 @@ xm_update_one_widget (widget_instance* instance, Widget widget,
       xm_update_scrollbar (instance, widget, val);
     }
 #endif
+#ifdef LWLIB_WIDGETS_MOTIF
+  else if (class == xmScaleWidgetClass)
+    {
+      xm_update_progress (instance, widget, val);
+    }
+#endif
   /* Lastly update our global arg values. */
   if (val->args && val->args->nargs)
     XtSetValues (widget, val->args->args, val->args->nargs);
@@ -912,7 +958,7 @@ xm_update_one_value (widget_instance* instance, Widget widget,
       if (radiobox)
        {
          CompositeWidget radio = (CompositeWidget)widget;
-         int i;
+         unsigned int i;
          for (i = 0; i < radio->composite.num_children; i++)
            {
              int set = False;
@@ -1264,6 +1310,7 @@ make_dialog (char* name, Widget parent, Boolean pop_up_p,
         list activate the default button */
       XtAddCallback (value, XmNdefaultActionCallback, activate_button, button);
     }
+  /* else add nothing; it's a separator */
 
   ac = 0;
   XtSetArg(al[ac], XmNalignment, XmALIGNMENT_BEGINNING);       ac++;
@@ -1301,11 +1348,12 @@ make_dialog (char* name, Widget parent, Boolean pop_up_p,
       XtInstallAccelerators (value, button);
       XmProcessTraversal(value, XmTRAVERSE_CURRENT);
     }
-  else
+  else if (radio_box)
     {
       XtInstallAccelerators (form, button);
       XmProcessTraversal(value, XmTRAVERSE_CURRENT);
     }
+  /* else we don' need no STEENKIN' assellerators. */
 
 #ifdef DND_KLUDGE
   XtFree ((char *) dnd_override);
@@ -1649,20 +1697,18 @@ xm_create_progress (widget_instance *instance)
 {
   Arg al[20];
   int ac = 0;
+  Dimension height = 0;
+  Dimension width = 0;
   Widget scale = 0;
   widget_value* val = instance->info->val;
-#if 0          /* This looks too awful, although more correct. */
   if (!val->call_data)
     {
-      XtSetArg (al [ac], XmNsensitive, False);         ac++;
+      XtSetArg (al [ac], XmNeditable, False);          ac++;
     }
   else
     {
-      XtSetArg (al [ac], XmNsensitive, val->enabled);          ac++;
+      XtSetArg (al [ac], XmNeditable, val->enabled);           ac++;
     }
-#else
-  XtSetArg (al [ac], XmNsensitive, True);              ac++;
-#endif
   XtSetArg (al [ac], XmNalignment, XmALIGNMENT_BEGINNING);     ac++;
   XtSetArg (al [ac], XmNuserData, val->call_data);             ac++;
   XtSetArg (al [ac], XmNmappedWhenManaged, FALSE);     ac++;
@@ -1671,6 +1717,18 @@ xm_create_progress (widget_instance *instance)
      look ugly.  I think this may be a LessTif bug but for now we just
      get rid of it. */
   XtSetArg (al [ac], XmNhighlightThickness, (Dimension)0);ac++;
+  
+  height = (Dimension)lw_get_value_arg (val, XtNheight);
+  width = (Dimension)lw_get_value_arg (val, XtNwidth);
+  if (height > 0)
+    {
+      XtSetArg (al [ac], XmNscaleHeight, height); ac++;
+    }
+  if (width > 0)
+    {
+      XtSetArg (al [ac], XmNscaleWidth, width); ac++;
+    }
+
   /* add any args the user supplied for creation time */
   lw_add_value_args_to_args (val, al, &ac);