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⇤ ← Revision 1 as of 2010-02-12 23:38:05
Size: 776
Comment: added SDL_PollEvent
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Size: 1199
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| Deletions are marked like this. | Additions are marked like this. |
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| You can add your code example here | while(1){ SDL_Event event; if(SDL_PollEvent(&event)){ // handle your event here } // do some other stuff here -- draw your app, play your music, perform other operations... } |
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| ''You can add useful comments here'' | SDL_PollEvent is the favored way of receiving system events since it can be done from the main loop and does not suspend the main loop while waiting on an event to be posted. |
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| .[[SDL_OtherFunction]] |
.[[SDL_WaitEvent]], [[SDL_WaitEventTimeout]] .[[SDL_PeepEvents]] .[[SDL_PushEvent]] .[[SDL_SetEventFilter]], [[SDL_GetEventFilter]] |
DRAFT |
SDL_PollEvent
Use this function to poll for currently pending events.
Contents
Syntax
int SDL_PollEvent(SDL_Event * event)
Function Parameters
event |
If not NULL, the next event is removed from the queue and stored in event. |
Return Value
Returns 1 if there are any pending events, or 0 if there are none available.
Code Examples
while(1){
SDL_Event event;
if(SDL_PollEvent(&event)){
// handle your event here
}
// do some other stuff here -- draw your app, play your music, perform other operations...
}
Remarks
SDL_PollEvent is the favored way of receiving system events since it can be done from the main loop and does not suspend the main loop while waiting on an event to be posted.
