[gimp] app: make the popup previews transient to their parent's toplevel

[Michael Natterer <mitch src gnome org>]

commit ffb559547c83733310fcfc006fb5a982253b62ac
Author: Michael Natterer <mitch gimp org>
Date:   Thu May 10 19:42:05 2012 +0200

    app: make the popup previews transient to their parent's toplevel
    
    so they don't appear below the dock. Seems to happen on OSX only,
    but is the right things to do on all platforms.

 app/widgets/gimpview-popup.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpview-popup.c b/app/widgets/gimpview-popup.c
index ef8b9c6..9489a2f 100644
--- a/app/widgets/gimpview-popup.c
+++ b/app/widgets/gimpview-popup.c
@@ -207,6 +207,8 @@ gimp_view_popup_timeout (GimpViewPopup *popup)
   gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
 
   gtk_window_set_screen (GTK_WINDOW (window), screen);
+  gtk_window_set_transient_for (GTK_WINDOW (window),
+                                GTK_WINDOW (gtk_widget_get_toplevel (popup->widget)));
 
   frame = gtk_frame_new (NULL);
   gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);