view docs/man3/SDL_GetKeyState.3 @ 3235:d35b649858e0

David Carre to Sam Hello sam, me again. I'v fixed another bug in the pandora code, it's on the no-X videodriver, i forgot to add some code to destroy the window so it was impossible to reload SDL inside the same application (eglTerminate). You'll find the svn diff attached. See you, David.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 11 Aug 2009 13:45:01 +0000
parents 546f7c1eb755
children 1238da4a7112
line wrap: on
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.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