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| author | Alexander Weiss <ik@alexanderweiss.nl> | 2019-01-26 16:34:32 +0100 |
|---|---|---|
| committer | Michael Lutz <michi@icosahedron.de> | 2019-02-24 17:54:59 +0100 |
| commit | 77ab6f8ec7e68fc83b752a4fdfa2a673ca5fa9b4 (patch) | |
| tree | 7dd60876b2c20f7cd754f86f106b10e557dbfea5 /src/video | |
| parent | 0bb395b21db53d65e195c59d9995a0fb4fa74463 (diff) | |
| download | openttd-77ab6f8ec7e68fc83b752a4fdfa2a673ca5fa9b4.tar.xz | |
Change: [OSX] Prevent 2D scrolling for traditional scroll wheel mice
Diffstat (limited to 'src/video')
| -rw-r--r-- | src/video/cocoa/event.mm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/video/cocoa/event.mm b/src/video/cocoa/event.mm index 77f683af8..de812a70d 100644 --- a/src/video/cocoa/event.mm +++ b/src/video/cocoa/event.mm @@ -581,7 +581,10 @@ static bool QZ_PollEvent() /* Use precise scrolling-specific deltas if they're supported. */ #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7) - if ([event respondsToSelector:@selector(scrollingDeltaX)]) { + if ([event respondsToSelector:@selector(hasPreciseScrollingDeltas)]) { + /* No precise deltas indicates a scroll wheel is being used, so we don't want 2D scrolling. */ + if (![ event hasPreciseScrollingDeltas ]) break; + deltaX = [ event scrollingDeltaX ] * 0.5f; deltaY = [ event scrollingDeltaY ] * 0.5f; } else |