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Typo: 'ontop' -> 'on top'.
[synfig.git]
/
synfig-studio
/
trunk
/
src
/
gtkmm
/
dock_navigator.cpp
diff --git
a/synfig-studio/trunk/src/gtkmm/dock_navigator.cpp
b/synfig-studio/trunk/src/gtkmm/dock_navigator.cpp
index
d0717bb
..
c558960
100644
(file)
--- a/
synfig-studio/trunk/src/gtkmm/dock_navigator.cpp
+++ b/
synfig-studio/trunk/src/gtkmm/dock_navigator.cpp
@@
-258,6
+258,11
@@
static double zoom_to_unit(double f)
bool studio::Widget_NavView::on_expose_draw(GdkEventExpose */*exp*/)
{
bool studio::Widget_NavView::on_expose_draw(GdkEventExpose */*exp*/)
{
+ // don't redraw if the previous redraw is still running single-threaded
+ // or we end up destroying the renderer that's rendering it
+ if (App::single_threaded && renderer && renderer->updating)
+ return false;
+
//print out the zoom
//HACK kind of...
//zoom_print.set_text(strprintf("%.1f%%",100*unit_to_zoom(adj_zoom.get_value())));
//print out the zoom
//HACK kind of...
//zoom_print.set_text(strprintf("%.1f%%",100*unit_to_zoom(adj_zoom.get_value())));