Canvas tweaks.

       * Only queue a draw for changed items that are set visible and in-window.

1 files changed, 8 insertions, 4 deletions

diff --git a/libs/canvas/item.cc b/libs/canvas/item.cc
index ce15782b9e..90bf0972f0 100644
--- a/libs/canvas/item.cc
+++ b/libs/canvas/item.cc
@@ -545,10 +545,12 @@ Item::begin_change ()
 void
 Item::end_change ()
 {
-	_canvas->item_changed (this, _pre_change_bounding_box);
+	if (_visible) {
+		_canvas->item_changed (this, _pre_change_bounding_box);
 	
-	if (_parent) {
-		_parent->child_changed ();
+		if (_parent) {
+			_parent->child_changed ();
+		}
 	}
 }
 
@@ -560,7 +562,9 @@ Item::begin_visual_change ()
 void
 Item::end_visual_change ()
 {
-	_canvas->item_visual_property_changed (this);
+	if (_visible) {
+		_canvas->item_visual_property_changed (this);
+	}
 }
 
 void