Fix non work area refreshment on Polygon tool when pressed

the ESC key or stop button in the middle of a polygon creation.

diff --git a/synfig-studio/src/gtkmm/state_polygon.cpp b/synfig-studio/src/gtkmm/state_polygon.cpp
index 6059648..865f9b1 100644 (file)
--- a/synfig-studio/src/gtkmm/state_polygon.cpp
+++ b/synfig-studio/src/gtkmm/state_polygon.cpp
@@ -900,6 +900,7 @@ void
 StatePolygon_Context::refresh_ducks()
 {
        get_work_area()->clear_ducks();
+       get_work_area()->queue_draw();
 
        if(polygon_point_list.empty()) return;