[empathy] Make sure to not save offscreen positioning. It happens with compiz.

[Xavier Claessens <xclaesse src gnome org>]

commit 05ecb3d3c81446517a71eaa884076efb9d3ae35a
Author: Xavier Claessens <xclaesse gmail com>
Date:   Mon Nov 23 08:50:12 2009 +0100

    Make sure to not save offscreen positioning. It happens with compiz.

 libempathy-gtk/empathy-geometry.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-geometry.c b/libempathy-gtk/empathy-geometry.c
index 9895c61..d17d22c 100644
--- a/libempathy-gtk/empathy-geometry.c
+++ b/libempathy-gtk/empathy-geometry.c
@@ -142,6 +142,12 @@ empathy_geometry_save (GtkWindow *window,
   window_state = gdk_window_get_state (gdk_window);
   maximized = (window_state & GDK_WINDOW_STATE_MAXIMIZED) != 0;
 
+  /* Don't save off-screen positioning */
+  if (x + w < 0 || y + h < 0 ||
+      x > gdk_screen_width () ||
+      y > gdk_screen_height ())
+    return;
+
   key_file = geometry_get_key_file ();
 
   /* Save window size only if not maximized */