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Fix delta values with non-precise mouse wheels on OS X

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This commit is contained in:
David Capello 2016-09-12 11:29:56 -03:00
parent 46619e9ff2
commit 2d2fb0038a
1 changed files with 12 additions and 2 deletions
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14
src/she/osx/view.mm
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@ -406,9 +406,19 @@ bool is_key_pressed(KeyScancode scancode)
ev.setPreciseWheel(true);
}
else {
// Ignore the acceleration factor, just use the wheel sign.
gfx::Point pt(0, 0);
if (event.scrollingDeltaX >= 0.1)
pt.x = -1;
else if (event.scrollingDeltaX <= -0.1)
pt.x = 1;
if (event.scrollingDeltaY >= 0.1)
pt.y = -1;
else if (event.scrollingDeltaY <= -0.1)
pt.y = 1;
ev.setPointerType(she::PointerType::Mouse);
ev.setWheelDelta(gfx::Point(-event.scrollingDeltaX,
-event.scrollingDeltaY));
ev.setWheelDelta(pt);
}
queue_event(ev);