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fix rubber band selection coords so that it works in Editor & Pianoroll

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Paul Davis 2025-01-15 15:09:58 -07:00
parent e4beb5c3d9
commit 7ec2bc4edd
1 changed files with 10 additions and 2 deletions
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12
gtk2_ardour/midi_view.cc
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@ -2566,10 +2566,18 @@ MidiView::update_drag_selection(timepos_t const & start, timepos_t const & end,
// Convert to local coordinates
const double y = _midi_context.y_position();
const double x0 = _editing_context.sample_to_pixel_unrounded (max<samplepos_t>(0, _midi_region->region_relative_position (start).samples()));
const double x1 = _editing_context.sample_to_pixel_unrounded (max<samplepos_t>(0, _midi_region->region_relative_position (end).samples()));
const double y0 = max(0.0, gy0 - y);
const double y1 = max(0.0, gy1 - y);
double x0;
double x1;
if (_midi_region && !_show_source) {
x0 = _editing_context.sample_to_pixel_unrounded (max<samplepos_t>(0, _midi_region->region_relative_position (start).samples()));
x1 = _editing_context.sample_to_pixel_unrounded (max<samplepos_t>(0, _midi_region->region_relative_position (end).samples()));
} else {
x0 = _editing_context.sample_to_pixel_unrounded (max<samplepos_t>(0, start.samples()));
x1 = _editing_context.sample_to_pixel_unrounded (max<samplepos_t>(0, end.samples()));
}
// TODO: Make this faster by storing the last updated selection rect, and only
// adjusting things that are in the area that appears/disappeared.