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Fixed mouse wheel events on MacOS X

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This commit is contained in:
Sam Lantinga 2002-10-05 05:11:20 +00:00
parent f476cb5da3
commit f4fc520def
1 changed files with 7 additions and 3 deletions
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10
src/video/quartz/SDL_QuartzEvents.m
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@ -468,11 +468,15 @@ static void QZ_PumpEvents (_THIS)
case NSScrollWheel:
if (NSPointInRect([ event locationInWindow ], winRect)) {
float dy;
Uint8 button;
dy = [ event deltaY ];
if ( dy > 0.0 ) /* Scroll up */
SDL_PrivateMouseButton (SDL_PRESSED, 4, 0, 0);
button = SDL_BUTTON_WHEELUP;
else /* Scroll down */
SDL_PrivateMouseButton (SDL_PRESSED, 5, 0, 0);
button = SDL_BUTTON_WHEELDOWN;
/* For now, wheel is sent as a quick down+up */
SDL_PrivateMouseButton (SDL_PRESSED, button, 0, 0);
SDL_PrivateMouseButton (SDL_RELEASED, button, 0, 0);
}
break;
case NSKeyUp:
@ -509,4 +513,4 @@ static void QZ_PumpEvents (_THIS)
SDL_PrivateMouseMotion (0, 1, dx, dy);
[ pool release ];
}
}