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Two-fingered horizontal swipe on mac touchpad scrolls the wave

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This commit is contained in:
Paul Licameli 2016-05-25 12:31:30 -04:00
parent 74c8dcf8d3
commit 4f9810cd1f
1 changed files with 8 additions and 0 deletions
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8
src/TrackPanel.cpp
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@ -5513,6 +5513,14 @@ void TrackPanel::HandleResize(wxMouseEvent & event)
/// Handle mouse wheel rotation (for zoom in/out, vertical and horizontal scrolling) /// Handle mouse wheel rotation (for zoom in/out, vertical and horizontal scrolling)
void TrackPanel::HandleWheelRotation(wxMouseEvent & event) void TrackPanel::HandleWheelRotation(wxMouseEvent & event)
{ {
if(event.GetWheelAxis() == wxMOUSE_WHEEL_HORIZONTAL) {
// Two-fingered horizontal swipe on mac is treated like shift-mousewheel
event.SetShiftDown(true);
// This makes the wave move in the same direction as the fingers, and the scrollbar
// thumb moves oppositely
event.m_wheelRotation *= -1;
}
if(!event.HasAnyModifiers()) { if(!event.HasAnyModifiers()) {
// We will later un-skip if we do anything, but if we don't, // We will later un-skip if we do anything, but if we don't,
// propagate the event up for the sake of the scrubber // propagate the event up for the sake of the scrubber