proxy toggle fix, rework preview range setup

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

diff --git a/cinelerra-5.1/cinelerra/ctimebar.C b/cinelerra-5.1/cinelerra/ctimebar.C
index b22b4db7ffcf06bfeac8f0cba4eb319c4119e0c5..6929cc12104de8f652c1711c2b4969f7cd1277a3 100644 (file)
--- a/cinelerra-5.1/cinelerra/ctimebar.C
+++ b/cinelerra-5.1/cinelerra/ctimebar.C
@@ -64,16 +64,18 @@ void CTimeBar::draw_time()
 
 double CTimeBar::pixel_to_position(int pixel)
 {
-       double start = 0, length = 0;
+       double start = 0, end = get_edl_length();
        EDL *edl = get_edl();
        if( edl ) {
-               start = edl->local_session->preview_start;
-               if( start >= 0 )
-                       length = edl->local_session->preview_end - start;
+               double preview_start = edl->local_session->preview_start;
+               double preview_end = edl->local_session->preview_end;
+               if( preview_end >= 0 || preview_start > 0 )
+                       start = preview_start;
+               if( preview_end >= 0 && preview_end < end )
+                       end = preview_end;
        }
-       if( length <= 0 )
-               length = get_edl_length();
-       return start + (double)pixel * length / get_w();
+       if( start > end ) start = end;
+       return start + (double)pixel * (end - start) / get_w();
 }