[SDL] mousewheel support under win9x

[Dan Gudmundsson]

+allow post

I only get released or up events from the mouse wheels 
so test with changing the code to test SDL_MOUSEBUTTONDOWN
instead.

/Dan

Nehal Mistry writes:
 > i'll fix it up... mozilla mail client problems..
 > if it still doesnt paste correctly fix it urself
 > 
 > ============
 > #include <SDL.h>
 > #include <SDL_events.h>
 > 
 > int main(int argc, char **argv)
 > {
 > SDL_Event event;
 > SDL_Surface *screen;
 > 
 > SDL_Init(SDL_INIT_EVERYTHING);
 > screen = SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE);
 > SDL_LockSurface(screen);
 > 
 > for (;;) {
 > SDL_WaitEvent(&event);
 > if (event.type == SDL_MOUSEBUTTONDOWN)
 > exit(0);
 > }
 > }