[gtk+] Fix x/y coordinates for extended events.

[Alexander Larsson <alexl src gnome org>]

commit 13c258f891f00e12321b56de66a9e7cc02b76f72
Author: Carlos Garnacho <carlos gnome org>
Date:   Mon Sep 21 02:08:41 2009 +0200

    Fix x/y coordinates for extended events.
    
    Extended events were being reported to virtual windows without taking into
    account the position of the virtual window inside the native one.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=588649

 gdk/x11/gdkinput-x11.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/x11/gdkinput-x11.c b/gdk/x11/gdkinput-x11.c
index 22e39a0..c0b71e7 100644
--- a/gdk/x11/gdkinput-x11.c
+++ b/gdk/x11/gdkinput-x11.c
@@ -456,8 +456,8 @@ gdk_input_translate_coordinates (GdkDevicePrivate *gdkdev,
       x_scale = gdk_screen_get_width (gdk_drawable_get_screen (window)) / device_width;
       y_scale = gdk_screen_get_height (gdk_drawable_get_screen (window)) / device_height;
 
-      x_offset = - impl_window->input_window->root_x;
-      y_offset = - impl_window->input_window->root_y;
+      x_offset = - impl_window->input_window->root_x - priv->abs_x;
+      y_offset = - impl_window->input_window->root_y - priv->abs_y;
     }
   else				/* GDK_MODE_WINDOW */
     {