[ekiga] [windows] Fix video image position with new GTK library

[Eugen Dedu <ededu src gnome org>]

commit 98281b3d3f8b7e0df12b3b0d679feee15c8bc385
Author: Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>
Date:   Fri Dec 17 10:11:17 2010 +0100

    [windows] Fix video image position with new GTK library
    
    Fixes bug #635742.
    
    I suppose that old ekiga code was written for a buggy GTK (see
    bug #585310), and now, that GTK has been fixed, ekiga code should be
    fixed too.

 src/gui/main_window.cpp |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/src/gui/main_window.cpp b/src/gui/main_window.cpp
index 4f34df2..58f25d6 100644
--- a/src/gui/main_window.cpp
+++ b/src/gui/main_window.cpp
@@ -3986,9 +3986,15 @@ ekiga_main_window_expose_event (GtkWidget      *widget,
   display_info.x = video_widget->allocation.x;
   display_info.y = video_widget->allocation.y;
 
-#ifdef WIN32  
+#ifdef WIN32
   display_info.hwnd = ((HWND) GDK_WINDOW_HWND (video_widget->window));
-#else 
+  // translate coordinates from call_panel_frame to window
+  g_warn_if_fail (gtk_widget_translate_coordinates
+                  (mw->priv->call_panel_frame,
+                   gtk_widget_get_toplevel(mw->priv->call_panel_frame),
+                   display_info.x, display_info.y,
+                   &display_info.x, &display_info.y));
+#else
   if (!mw->priv->video_widget_gc) {
     mw->priv->video_widget_gc = gdk_gc_new (video_widget->window);
     g_return_val_if_fail (mw->priv->video_widget_gc != NULL, handled);