X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-studio%2Ftrunk%2Fsrc%2Fgtkmm%2Fworkarea.cpp;h=fc6bb847cf6b815b9a80fa2b157ec370a0bcd90f;hb=d58be04cc06d8bcf0a18f7830026b3ace4da7316;hp=97c0a6dbc13ea2c5b6221bc644ec876c4223bbaa;hpb=1d7e7e5eb9e2198cd534eebf37cff625ba73c3da;p=synfig.git

diff --git a/synfig-studio/trunk/src/gtkmm/workarea.cpp b/synfig-studio/trunk/src/gtkmm/workarea.cpp
index 97c0a6d..fc6bb84 100644
--- a/synfig-studio/trunk/src/gtkmm/workarea.cpp
+++ b/synfig-studio/trunk/src/gtkmm/workarea.cpp
@@ -1371,15 +1371,19 @@ WorkArea::on_drawing_area_event(GdkEvent *event)
 						// if the tangent isn't split, then split it
 						if (!((*(parent_value_node->get_link("split")))(get_time()).get(bool())))
 						{
-							get_canvas_view()->canvas_interface()->
+							if (get_canvas_view()->canvas_interface()->
 								change_value(synfigapp::ValueDesc(parent_value_node,
 																  parent_value_node->get_link_index_from_name("split")),
-											 true);
-							// rebuild the ducks from scratch, so the tangents ducks aren't connected
-							get_canvas_view()->rebuild_ducks();
-
-							// reprocess the mouse click
-							return on_drawing_area_event(event);
+											 true))
+							{
+								// rebuild the ducks from scratch, so the tangents ducks aren't connected
+								get_canvas_view()->rebuild_ducks();
+
+								// reprocess the mouse click
+								return on_drawing_area_event(event);
+							}
+							else
+								return true;
 						}
 					} else {
 						// I don't know how to access the vertex from the tangent duck when originally drawing the bline in the bline tool
@@ -2279,7 +2283,7 @@ studio::WorkArea::async_update_preview()
 	// if we have lots of pixels to render and the tile renderer isn't disabled, use it
 	int div;
 	div = low_resolution ? low_res_pixel_size : 1;
-	if (w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER"))
+	if ((w*h > 240*div*135*div && !getenv("SYNFIG_DISABLE_TILE_RENDER")) || getenv("SYNFIG_FORCE_TILE_RENDER"))
 	{
 		// do a tile render
 		handle<WorkAreaTarget> trgt(new class WorkAreaTarget(this,w,h));
@@ -2577,7 +2581,8 @@ studio::WorkArea::zoom_out()
 void
 studio::WorkArea::zoom_fit()
 {
-	float new_zoom(min(drawing_area->get_width() * zoom / w, drawing_area->get_height() * zoom / h));
+	float new_zoom(min(drawing_area->get_width() * zoom / w,
+					   drawing_area->get_height() * zoom / h) * 0.995);
 	if (zoom / new_zoom > 0.995 && new_zoom / zoom > 0.995)
 	{
 		set_zoom(prev_zoom);