/*    SDL - Simple DirectMedia Layer    Copyright (C) 1997-2004 Sam Lantinga    This library is free software; you can redistribute it and/or    modify it under the terms of the GNU Library General Public    License as published by the Free Software Foundation; either    version 2 of the License, or (at your option) any later version.    This library is distributed in the hope that it will be useful,    but WITHOUT ANY WARRANTY; without even the implied warranty of    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU    Library General Public License for more details.    You should have received a copy of the GNU Library General Public    License along with this library; if not, write to the Free    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA    Sam Lantinga    slouken@libsdl.org*/#ifdef SAVE_RCSIDstatic char rcsid = "@(#) $Id: SDL_keyboard.h,v 1.7 2004/07/18 22:57:40 slouken Exp $";#endif/* Include file for SDL keyboard event handling */#ifndef _SDL_keyboard_h#define _SDL_keyboard_h#include "SDL_types.h"#include "SDL_keysym.h"#include "begin_code.h"/* Set up for C function definitions, even when using C++ */#ifdef __cplusplusextern "C" {#endif/* Keysym structure   - The scancode is hardware dependent, and should not be used by general     applications.  If no hardware scancode is available, it will be 0.   - The 'unicode' translated character is only available when character     translation is enabled by the SDL_EnableUNICODE() API.  If non-zero,     this is a UNICODE character corresponding to the keypress.  If the     high 9 bits of the character are 0, then this maps to the equivalent     ASCII character:	char ch;	if ( (keysym.unicode & 0xFF80) == 0 ) {		ch = keysym.unicode & 0x7F;	} else {		An international character..	} */typedef struct SDL_keysym {	Uint8 scancode;			/* hardware specific scancode */	SDLKey sym;			/* SDL virtual keysym */	SDLMod mod;			/* current key modifiers */	Uint16 unicode;			/* translated character */} SDL_keysym;/* This is the mask which refers to all hotkey bindings */#define SDL_ALL_HOTKEYS		0xFFFFFFFF/* Function prototypes *//* * Enable/Disable UNICODE translation of keyboard input. * This translation has some overhead, so translation defaults off. * If 'enable' is 1, translation is enabled. * If 'enable' is 0, translation is disabled. * If 'enable' is -1, the translation state is not changed. * It returns the previous state of keyboard translation. */extern DECLSPEC int SDLCALL SDL_EnableUNICODE(int enable);/* * Enable/Disable keyboard repeat.  Keyboard repeat defaults to off. * 'delay' is the initial delay in ms between the time when a key is * pressed, and keyboard repeat begins. * 'interval' is the time in ms between keyboard repeat events. */#define SDL_DEFAULT_REPEAT_DELAY	500#define SDL_DEFAULT_REPEAT_INTERVAL	30/* * If 'delay' is set to 0, keyboard repeat is disabled. */extern DECLSPEC int SDLCALL SDL_EnableKeyRepeat(int delay, int interval);/* * Get a snapshot of the current state of the keyboard. * Returns an array of keystates, indexed by the SDLK_* syms. * Used: * 	Uint8 *keystate = SDL_GetKeyState(NULL); *	if ( keystate[SDLK_RETURN] ) ... <RETURN> is pressed. */extern DECLSPEC Uint8 * SDLCALL SDL_GetKeyState(int *numkeys);/* * Get the current key modifier state */extern DECLSPEC SDLMod SDLCALL SDL_GetModState(void);/* * Set the current key modifier state * This does not change the keyboard state, only the key modifier flags. */extern DECLSPEC void SDLCALL SDL_SetModState(SDLMod modstate);/* * Get the name of an SDL virtual keysym */extern DECLSPEC char * SDLCALL SDL_GetKeyName(SDLKey key);/* Ends C function definitions when using C++ */#ifdef __cplusplus}#endif#include "close_code.h"#endif /* _SDL_keyboard_h */