[gimp] app: make GimpContainerPopup transient to its parent toplevel

[Michael Natterer <mitch src gnome org>]

commit 3545140ad870139c66e011e0c2939fd35ad7d883
Author: Michael Natterer <mitch gimp org>
Date:   Tue May 8 21:32:09 2012 +0200

    app: make GimpContainerPopup transient to its parent toplevel
    
    so it doesn't appear under the dock it's invoked from. Only
    needed on OSX, but the right thing to do on all platforms.

 app/widgets/gimpcontainerpopup.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpcontainerpopup.c b/app/widgets/gimpcontainerpopup.c
index 82ccd28..6ae322c 100644
--- a/app/widgets/gimpcontainerpopup.c
+++ b/app/widgets/gimpcontainerpopup.c
@@ -478,6 +478,10 @@ gimp_container_popup_show (GimpContainerPopup *popup,
   if (y + requisition.height > rect.y + rect.height)
     y = orig_y - requisition.height;
 
+  gtk_window_set_screen (GTK_WINDOW (popup), screen);
+  gtk_window_set_transient_for (GTK_WINDOW (popup),
+                                GTK_WINDOW (gtk_widget_get_toplevel (widget)));
+
   gtk_window_move (GTK_WINDOW (popup), x, y);
   gtk_widget_show (GTK_WIDGET (popup));
 }