vicon jittering, opengl no draw_refresh if no ovly for last frame

[goodguy/history.git] / cinelerra-5.1 / cinelerra / cwindowgui.C

diff --git a/cinelerra-5.1/cinelerra/cwindowgui.C b/cinelerra-5.1/cinelerra/cwindowgui.C
index c51eb0c3d155fc8bcef72a316efbc8521689849d..ea957147637ff434eb2234f4ef164302391aaadd 100644 (file)
--- a/cinelerra-5.1/cinelerra/cwindowgui.C
+++ b/cinelerra-5.1/cinelerra/cwindowgui.C
@@ -2312,6 +2312,24 @@ int CWindowCanvas::do_eyedrop(int &rerender, int button_press, int draw)
        return result;
 }
 
+int CWindowCanvas::need_overlays()
+{
+       if( mwindow->edl->session->safe_regions ) return 1;
+       if( mwindow->edl->session->cwindow_scrollbars ) return 1;
+       if( gui->highlighted ) return 1;
+       switch( mwindow->edl->session->cwindow_operation ) {
+               case CWINDOW_EYEDROP:
+                       if( ! gui->eyedrop_visible ) break;
+               case CWINDOW_CAMERA:
+               case CWINDOW_PROJECTOR:
+               case CWINDOW_CROP:
+               case CWINDOW_MASK:
+               case CWINDOW_RULER:
+                       return 1;
+       }
+       return 0;
+}
+
 void CWindowCanvas::draw_overlays()
 {
        if(mwindow->edl->session->safe_regions)