[gtk+] Wayland: Set gtk-dialogs-use-header

[Matthias Clasen <matthiasc src gnome org>]

commit 8e797c1195b2a6b45a83e2fe321eb9d1faa2e8c6
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Feb 6 22:51:05 2014 -0500

    Wayland: Set gtk-dialogs-use-header
    
    Since we don't have a setting for this, hardcode the value
    for now.

 gdk/wayland/gdkscreen-wayland.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gdk/wayland/gdkscreen-wayland.c b/gdk/wayland/gdkscreen-wayland.c
index 661ecd9..7084296 100644
--- a/gdk/wayland/gdkscreen-wayland.c
+++ b/gdk/wayland/gdkscreen-wayland.c
@@ -718,6 +718,12 @@ gdk_wayland_screen_get_setting (GdkScreen   *screen,
   if (strcmp (name, "gtk-shell-shows-desktop") == 0)
     return set_capability_setting (screen, value, GTK_SHELL_CAPABILITY_DESKTOP_ICONS);
 
+  if (strcmp (name, "gtk-dialogs-use-header") == 0)
+    {
+      g_value_set_boolean (value, TRUE);
+      return TRUE;
+    }
+
   return FALSE;
 }