view docs/man3/SDL_GetKeyState.3 @ 361:87624d1308f5

From: Wilbern Cobb <vedge@csoft.org> Subject: Re: SDL 1.2.4 on FreeBSD (fwd) X-Mailer: My Mailer 1.5 <slouken@devolution.com> On Wed, 17 Apr 2002, Sam Lantinga wrote: > > By the way, README.OpenBSD is outdated; nasm, semaphores and OpenGL > > work fine; native audio has been the default in ports since post-2.9. > > Great, want to update README.OpenBSD? Actually i think it can be removed, none of what it says applies now; GNU make is no longer needed as of 3.0 either.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 18 Apr 2002 04:47:49 +0000
parents e5bc29de3f0a
children 546f7c1eb755
line wrap: on
line source

.TH "SDL_GetKeyState" "3" "Tue 11 Sep 2001, 22:59" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_GetKeyState\- Get a snapshot of the current keyboard state
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBUint8 *\fBSDL_GetKeyState\fP\fR(\fBint *numkeys\fR);
.SH "DESCRIPTION"
.PP
Gets a snapshot of the current keyboard state\&. The current state is return as a pointer to an array, the size of this array is stored in \fBnumkeys\fR\&. The array is indexed by the \fI\fBSDLK_*\fP\fR symbols\&. A value of 1 means the key is pressed and a value of 0 means its not\&. The pointer returned is a pointer to an internal SDL array and should not be freed by the caller\&.
.PP
.RS
\fBNote:  
.PP
Use \fI\fBSDL_PumpEvents\fP\fR to update the state array\&.
.RE
.SH "EXAMPLE"
.PP
.PP
.nf
\f(CWUint8 *keystate = SDL_GetKeyState(NULL);
if ( keystate[SDLK_RETURN] ) printf("Return Key Pressed\&.
");\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\fI\fBSDL Key Symbols\fP\fR, \fI\fBSDL_PumpEvents\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:59