diff options
| author | Robin Gareus <robin@gareus.org> | 2014-11-15 19:41:00 +0100 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2014-11-15 19:41:15 +0100 |
| commit | 4a17f9e941271871173e8b25b519ff5fd9068fb8 (patch) | |
| tree | a8c911759fe05809203067ed2d8b5aadaaa63fcd /gtk2_ardour | |
| parent | 0680d0b0ee103ec003ff1dfefe76534471f85ba1 (diff) | |
round control-scroll offsets towards zero
fixes MCU "Locate called for negative sample position"
Diffstat (limited to 'gtk2_ardour')
| -rw-r--r-- | gtk2_ardour/editor.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc index a0dcf72db2..c47e997182 100644 --- a/gtk2_ardour/editor.cc +++ b/gtk2_ardour/editor.cc @@ -1065,12 +1065,12 @@ Editor::control_scroll (float fraction) _dragging_playhead = true; } - if ((fraction < 0.0f) && (*_control_scroll_target < (framepos_t) fabs(step))) { + if ((fraction < 0.0f) && (*_control_scroll_target <= (framepos_t) fabs(step))) { *_control_scroll_target = 0; } else if ((fraction > 0.0f) && (max_framepos - *_control_scroll_target < step)) { *_control_scroll_target = max_framepos - (current_page_samples()*2); // allow room for slop in where the PH is on the screen } else { - *_control_scroll_target += (framepos_t) floor (step); + *_control_scroll_target += (framepos_t) trunc (step); } /* move visuals, we'll catch up with it later */ |