added clipping rectangles

[winnie] / src / window.cc

diff --git a/src/window.cc b/src/window.cc
index 768c2ea..fb46b38 100644 (file)
--- a/src/window.cc
+++ b/src/window.cc
@@ -96,14 +96,18 @@ void Window::draw(Rect *dirty_region)
        Rect abs_rect = get_absolute_rect();
        Rect intersect = rect_intersection(abs_rect, *dirty_region);
        if(intersect.width && intersect.height) {
+               Rect prev_clip = get_clipping_rect();
+               set_clipping_rect(abs_rect);
+               
                if(callbacks.display) {
                        callbacks.display(this);
                }
                dirty = false;
 
                draw_children(abs_rect);
-
+               
                *dirty_region = rect_union(*dirty_region, abs_rect);
+               set_clipping_rect(prev_clip);
        }
 }