[gimp] app: fix image position when entering/leaving fullscreen mode

[Michael Natterer <mitch src gnome org>]

commit 2560ad60fad1b0fe031b6c3bee68fa7d5f6711a2
Author: Michael Natterer <mitch gimp org>
Date:   Mon Jan 11 01:55:14 2016 +0100

    app: fix image position when entering/leaving fullscreen mode
    
    Call the suspend()/resume() from the previous commit around
    gimp_display_shell_appearance_update() so the cancas is not
    repositioned for each individual widget configuration.

 app/display/gimpimagewindow.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/app/display/gimpimagewindow.c b/app/display/gimpimagewindow.c
index b629d78..6e8455e 100644
--- a/app/display/gimpimagewindow.c
+++ b/app/display/gimpimagewindow.c
@@ -676,7 +676,9 @@ gimp_image_window_window_state_event (GtkWidget           *widget,
         gtk_widget_set_name (private->menubar,
                              fullscreen ? "gimp-menubar-fullscreen" : NULL);
 
+      gimp_image_window_suspend_keep_pos (window);
       gimp_display_shell_appearance_update (shell);
+      gimp_image_window_resume_keep_pos (window);
     }
 
   if (event->changed_mask & GDK_WINDOW_STATE_ICONIFIED)