[gtk+] Fix clip position of windowed widgets

[Timm Bäder <baedert src gnome org>]

commit acbdd5c8f285dcbf5ddc3d884d0f19b45e7af426
Author: Timm Bäder <mail baedert org>
Date:   Fri Oct 28 17:55:13 2016 +0200

    Fix clip position of windowed widgets

 gtk/gtkpaned.c |    2 ++
 gtk/gtkstack.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkpaned.c b/gtk/gtkpaned.c
index 733f48c..04e60b5 100644
--- a/gtk/gtkpaned.c
+++ b/gtk/gtkpaned.c
@@ -1247,6 +1247,8 @@ gtk_paned_size_allocate (GtkWidget     *widget,
                            gtk_widget_get_allocated_baseline (widget),
                            &clip);
 
+  clip.x += allocation->x;
+  clip.y += allocation->y;
   gtk_widget_set_clip (widget, &clip);
 }
 
diff --git a/gtk/gtkstack.c b/gtk/gtkstack.c
index 9036579..7b4af97 100644
--- a/gtk/gtkstack.c
+++ b/gtk/gtkstack.c
@@ -2202,6 +2202,8 @@ gtk_stack_size_allocate (GtkWidget     *widget,
                            allocation,
                            gtk_widget_get_allocated_baseline (widget),
                            &clip);
+  clip.x += allocation->x;
+  clip.y += allocation->y;
 
   gtk_widget_set_clip (widget, &clip);
 }