[gtk+] Quartz: Set the shows-desktop platform setting

[Matthias Clasen <matthiasc src gnome org>]

commit b3f17ea9159782828bd22d3578e9b8ad72f898e3
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 15 07:50:37 2013 -0500

    Quartz: Set the shows-desktop platform setting
    
    OS X shows icons on the desktop, so set this setting
    to TRUE here.

 gdk/quartz/gdkevents-quartz.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/gdk/quartz/gdkevents-quartz.c b/gdk/quartz/gdkevents-quartz.c
index 90bcdb9..39a214b 100644
--- a/gdk/quartz/gdkevents-quartz.c
+++ b/gdk/quartz/gdkevents-quartz.c
@@ -1673,6 +1673,13 @@ _gdk_quartz_screen_get_setting (GdkScreen   *screen,
 
       return TRUE;
     }
+  else if (strcmp (name, "gtk-shell-shows-desktop") == 0)
+    {
+      GDK_QUARTZ_ALLOC_POOL;
+
+      g_value_set_boolean (value, TRUE);
+
+      GDK_QUARTZ_RELEASE_POOL;
   
   /* FIXME: Add more settings */