[Emacs-diffs] Changes to emacs/src/gtkutil.c,v

[Jan Djärv]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Jan Djärv <jhd>        07/09/17 08:07:20

Index: gtkutil.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/gtkutil.c,v
retrieving revision 1.119
retrieving revision 1.120
diff -u -b -r1.119 -r1.120
--- gtkutil.c   16 Sep 2007 09:37:43 -0000      1.119
+++ gtkutil.c   17 Sep 2007 08:07:19 -0000      1.120
@@ -51,6 +51,13 @@
 
 #ifdef HAVE_GTK_MULTIDISPLAY
 
+/* Gtk does not work well without any display open.  Emacs may close
+   all its displays.  In that case, keep a display around just for
+   the purpose of having one.  */
+
+static GdkDisplay *gdpy_def;
+
+
 /* Return the GdkDisplay that corresponds to the X display DPY.  */
 
 static GdkDisplay *
@@ -147,9 +154,15 @@
             break;
           }
 
-      if (! new_dpy) return; /* Emacs will exit anyway.  */
-
+      if (new_dpy)
       gdpy_new = gdk_x11_lookup_xdisplay (new_dpy);
+      else
+        {
+          if (!gdpy_def)
+            gdpy_def = gdk_display_open (gdk_display_get_name (gdpy));
+          gdpy_new = gdpy_def;
+        }
+
       gdk_display_manager_set_default_display (gdk_display_manager_get (),
                                                gdpy_new);
     }
@@ -4091,6 +4104,8 @@
      we keep it permanently linked in.  */
   XftInit (0);
 #endif
+
+  gdpy_def = NULL;
   xg_ignore_gtk_scrollbar = 0;
   xg_detached_menus = 0;
   xg_menu_cb_list.prev = xg_menu_cb_list.next =