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cocoa: restore discrete mouse wheel ticks

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This commit is contained in:
Isabella Basso
2026-07-06 17:13:04 -03:00
committed by Ryan C. Gordon
parent 7afd6c3497
commit 1f3f714393
1 changed files with 15 additions and 4 deletions
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19
src/video/cocoa/SDL_cocoamouse.m
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@@ -918,8 +918,6 @@ void Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent *event)
SDL_MouseWheelDirection direction;
CGFloat x, y;
x = -[event scrollingDeltaX];
y = [event scrollingDeltaY];
direction = SDL_MOUSEWHEEL_NORMAL;
if ([event isDirectionInvertedFromDevice] == YES) {
@@ -927,8 +925,21 @@ void Cocoa_HandleMouseWheel(SDL_Window *window, NSEvent *event)
}
if ([event hasPreciseScrollingDeltas]) {
x *= 0.1;
y *= 0.1;
x = -[event scrollingDeltaX] * 0.1f;
y = [event scrollingDeltaY] * 0.1f;
} else {
x = -[event deltaX];
y = [event deltaY];
if (x > 0) {
x = SDL_ceil(x);
} else if (x < 0) {
x = SDL_floor(x);
}
if (y > 0) {
y = SDL_ceil(y);
} else if (y < 0) {
y = SDL_floor(y);
}
}
SDL_SendMouseWheel(Cocoa_GetEventTimestamp([event timestamp]), window, mouseID, x, y, direction);