From: Cody Russell <bratsche@gnome.org>
Date: Tue, 29 Nov 2011 23:25:29 +0000 (+0100)
Subject: Don't let offscreen widget do grabbing
X-Git-Tag: archive/raspbian/3.24.39-1+rpi1~6
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ad8d1a2743a9e6ded982dcbd326be74fa80e4edc;p=gtk%2B3.0.git

Don't let offscreen widget do grabbing

Bug: https://bugzilla.gnome.org/show_bug.cgi?id=607668
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=658563
Bug: https://gitlab.gnome.org/GNOME/gtk/issues/368
Bug-Ubuntu: https://bugs.launchpad.net/bugs/512427
Forwarded: yes

Gbp-Pq: Name 016_no_offscreen_widgets_grabbing.patch
---

diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index ae64e1881c..6148489378 100644
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -2234,9 +2234,14 @@ gtk_grab_add (GtkWidget *widget)
 {
   GtkWindowGroup *group;
   GtkWidget *old_grab_widget;
+  GtkWidget *toplevel;
 
   g_return_if_fail (widget != NULL);
 
+  toplevel = gtk_widget_get_toplevel (widget);
+  if (toplevel && gdk_window_get_window_type (gtk_widget_get_window (toplevel)) == GDK_WINDOW_OFFSCREEN)
+    return;
+
   if (!gtk_widget_has_grab (widget) && gtk_widget_is_sensitive (widget))
     {
       _gtk_widget_set_has_grab (widget, TRUE);