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WHEEL defines may not be available in SDL

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@523 c046a42c-6fe2-441c-8c8c-71466251a162
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bellard 2004-01-04 18:15:01 +00:00
parent 08785f48b7
commit 8351d2d481
1 changed files with 2 additions and 0 deletions
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2
sdl.c
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@ -195,10 +195,12 @@ static void sdl_send_mouse_event(void)
buttons |= MOUSE_EVENT_MBUTTON;
/* XXX: test wheel */
dz = 0;
#ifdef SDL_BUTTON_WHEELUP
if (state & SDL_BUTTON(SDL_BUTTON_WHEELUP))
dz--;
if (state & SDL_BUTTON(SDL_BUTTON_WHEELDOWN))
dz++;
#endif
kbd_mouse_event(dx, dy, dz, buttons);
}