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symbian-qemu-0.9.1-12/libsdl-trunk/docs/man3/SDL_PeepEvents.3
author Mike Kinghan <mikek@symbian.org>
Thu, 25 Nov 2010 14:28:39 +0000
branchGCC_SURGE
changeset 135 10852f1a0ae9
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Merge a pointless head that got away.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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.TH "SDL_PeepEvents" "3" "Tue 11 Sep 2001, 22:59" "SDL" "SDL API Reference"
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.SH "NAME"
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SDL_PeepEvents \- Checks the event queue for messages and optionally returns them\&.
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.SH "SYNOPSIS"
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.PP
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\fB#include "SDL\&.h"
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.sp
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\fBint \fBSDL_PeepEvents\fP\fR(\fBSDL_Event *events, int numevents, SDL_eventaction action, Uint32 mask\fR);
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.SH "DESCRIPTION"
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.PP
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Checks the event queue for messages and optionally returns them\&.
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.PP
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If \fBaction\fR is \fBSDL_ADDEVENT\fP, up to \fBnumevents\fR events will be added to the back of the event queue\&.
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.PP
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If \fBaction\fR is \fBSDL_PEEKEVENT\fP, up to \fBnumevents\fR events at the front of the event queue, matching \fI\fBmask\fR\fR, will be returned and will not be removed from the queue\&.
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.PP
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If \fBaction\fR is \fBSDL_GETEVENT\fP, up to \fBnumevents\fR events at the front of the event queue, matching \fI\fBmask\fR\fR, will be returned and will be removed from the queue\&.
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.PP
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This function is thread-safe\&.
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.SH "RETURN VALUE"
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.PP
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This function returns the number of events actually stored, or \fB-1\fR if there was an error\&.
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.SH "SEE ALSO"
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.PP
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\fI\fBSDL_Event\fR\fR, \fI\fBSDL_PollEvent\fP\fR, \fI\fBSDL_PushEvent\fP\fR
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...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:59
FCL/sf/adapt/qemu