X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Fdragcheckbox.C;h=8f699bdb7e9710ef27a93f98cf2d842cef7aa044;hp=c2e1f5d4829c4a0b1cf2be49bb1b87633041a201;hb=c8ada3e79b5bf9b8282bdcc8fe858f24c6ac0715;hpb=3a7f190f52e534135f81fa84ec7be5a5beac257b

diff --git a/cinelerra-5.1/cinelerra/dragcheckbox.C b/cinelerra-5.1/cinelerra/dragcheckbox.C
index c2e1f5d4..8f699bdb 100644
--- a/cinelerra-5.1/cinelerra/dragcheckbox.C
+++ b/cinelerra-5.1/cinelerra/dragcheckbox.C
@@ -84,6 +84,14 @@ void DragCheckBox::drag_deactivate()
 	dragging = 0;
 }
 
+int DragCheckBox::handle_ungrab()
+{
+	drag_deactivate();
+	update(*value = 0);
+	update_gui();
+	return 1;
+}
+
 int DragCheckBox::check_pending()
 {
 	if( pending && !grab_event_count() ) {