view docs/man3/SDL_PollEvent.3 @ 1122:e253d5448fce

From Patrice Mandin: "Just a request about test subdirectory: the autotools files (config.guess, config.sub, etc...) are a bit outdated, and I have to update them for my cross-compilation party. So it would be nice to have these updated. ... Just removing these files works, because then configure will use those of SDL's topdir. Could someone else check this, just to be sure? i.e. remove config.guess, config.sub, install-sh and mkinstalldirs from test subdir." I tested on Linux and MacOSX...seems to be safe, so I'm nuking the files. --ryan.
author Ryan C. Gordon <icculus@icculus.org>
date Sat, 20 Aug 2005 21:39:06 +0000
parents e5bc29de3f0a
children 546f7c1eb755
line wrap: on
line source

.TH "SDL_PollEvent" "3" "Tue 11 Sep 2001, 22:59" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_PollEvent\- Polls for currently pending events\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBint \fBSDL_PollEvent\fP\fR(\fBSDL_Event *event\fR);
.SH "DESCRIPTION"
.PP
Polls for currently pending events, and returns \fB1\fR if there are any pending events, or \fB0\fR if there are none available\&. 
.PP
If \fBevent\fR is not \fBNULL\fP, the next event is removed from the queue and stored in that area\&.
.SH "EXAMPLES"
.PP
.PP
.nf
\f(CWSDL_Event event; /* Event structure */

\&.
\&.
\&.
/* Check for events */
while(SDL_PollEvent(&event)){  /* Loop until there are no events left on the queue */
  switch(event\&.type){  /* Process the appropiate event type */
    case SDL_KEYDOWN:  /* Handle a KEYDOWN event */         
      printf("Oh! Key press
");
      break;
    case SDL_MOUSEMOTION:
      \&.
      \&.
      \&.
    default: /* Report an unhandled event */
      printf("I don\&'t know what this event is!
");
  }
}\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\fI\fBSDL_Event\fR\fR, \fI\fBSDL_WaitEvent\fP\fR, \fI\fBSDL_PeepEvents\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:59