Mercurial > sdl-ios-xcode
diff src/video/quartz/SDL_QuartzEvents.m @ 4009:1146681dbb74 SDL-1.2
Fixed bug #382
Added horizontal scrolling support: SDL_BUTTON_WHEELLEFT (6) and SDL_BUTTON_WHEELRIGHT (7)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 06 Jul 2007 09:15:43 +0000 |
| parents | e3c28caea46d |
| children | f5794774970d |
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--- a/src/video/quartz/SDL_QuartzEvents.m Fri Jul 06 07:45:33 2007 +0000 +++ b/src/video/quartz/SDL_QuartzEvents.m Fri Jul 06 09:15:43 2007 +0000 @@ -932,13 +932,24 @@ Uint8 button; dy = [ event deltaY ]; dx = [ event deltaX ]; - if ( dy > 0.0 || dx > 0.0 ) /* Scroll up */ - button = SDL_BUTTON_WHEELUP; - else /* Scroll down */ - 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); + if ( dy ) { + if ( dy > 0.0 ) /* Scroll up */ + button = SDL_BUTTON_WHEELUP; + else /* Scroll down */ + 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); + } + if ( dx ) { + if ( dx > 0.0 ) /* Scroll left */ + button = SDL_BUTTON_WHEELLEFT; + else /* Scroll right */ + button = SDL_BUTTON_WHEELRIGHT; + /* 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: