Mercurial > sdl-ios-xcode
diff src/video/bwindow/SDL_sysevents.cc @ 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 | 678576473849 |
| children | f5794774970d |
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--- a/src/video/bwindow/SDL_sysevents.cc Fri Jul 06 07:45:33 2007 +0000 +++ b/src/video/bwindow/SDL_sysevents.cc Fri Jul 06 09:15:43 2007 +0000 @@ -294,12 +294,23 @@ float x, y; x = y = 0; if (msg->FindFloat("be:wheel_delta_x", &x) == B_OK && msg->FindFloat("be:wheel_delta_y", &y) == B_OK) { - if (x < 0 || y < 0) { - SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_WHEELDOWN, 0, 0); - SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_WHEELDOWN, 0, 0); - } else if (x > 0 || y > 0) { - SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_WHEELUP, 0, 0); - SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_WHEELUP, 0, 0); + if ( y ) { + if (y < 0) { + SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_WHEELDOWN, 0, 0); + SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_WHEELDOWN, 0, 0); + } else { + SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_WHEELUP, 0, 0); + SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_WHEELUP, 0, 0); + } + } + if ( x ) { + if (x < 0) { + SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_WHEELRIGHT, 0, 0); + SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_WHEELRIGHT, 0, 0); + } else { + SDL_PrivateMouseButton(SDL_PRESSED, SDL_BUTTON_WHEELLEFT, 0, 0); + SDL_PrivateMouseButton(SDL_RELEASED, SDL_BUTTON_WHEELLEFT, 0, 0); + } } } break;