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Don't invert horizontal scroll on the audio display on OS X

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For some reason horizontal scroll comes pre-flipped.

Closes #1612.
This commit is contained in:
Thomas Goyne 2013-05-25 07:04:59 -07:00
parent 8e491a9ecc
commit 4c71fcc51b
1 changed files with 4 additions and 0 deletions
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aegisub/src/audio_box.cpp
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@ -152,9 +152,13 @@ void AudioBox::OnMouseWheel(wxMouseEvent &evt) {
if (!zoom)
{
int amount = -evt.GetWheelRotation() * GetClientSize().GetWidth() / (evt.GetWheelDelta() * 3);
// If the user did a horizontal scroll the amount should be inverted
// for it to be natural.
// On OS X it's pre-flipped for some reason.
#ifndef __APPLE__
if (evt.GetWheelAxis() == 1) amount = -amount;
#endif
// Reset any accumulated zoom
mouse_zoom_accum = 0;