SDL_GetKeyState

Langue: en

Autres versions - même langue

Version: 121943 (mandriva - 01/05/08)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

SDL_GetKeyState - Get a snapshot of the current keyboard state

SYNOPSIS

#include "SDL.h"

Uint8 *SDL_GetKeyState(int *numkeys);

DESCRIPTION

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 numkeys. The array is indexed by the SDLK_* 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.

Note:
Use SDL_PumpEvents to update the state array.

EXAMPLE

 Uint8 *keystate = SDL_GetKeyState(NULL);
 if ( keystate[SDLK_RETURN] ) printf("Return Key Pressed.
 ");

SEE ALSO

SDL Key Symbols, SDL_PumpEvents