static sqInt display_ioGetNextEvent(sqInputEvent *evt)
{
if (iebEmptyP())
ioProcessEvents();
if (iebEmptyP())
return false;
*evt= inputEventBuffer[iebOut];
iebAdvance(iebOut);
return true;
}
static sqInputEvent *allocateInputEvent(int eventType)
{
sqInputEvent *evt= &inputEventBuffer[iebIn];
iebAdvance(iebIn);
if (iebEmptyP())
{
/* overrun: discard oldest event */
iebAdvance(iebOut);
}
evt->type= eventType;
evt->timeStamp= ioWhicheverMSecs();
return evt;
}
static int handleEvents(void)
{
return !iebEmptyP(); /* 1 if events processed */
}
