forked from KolibriOS/kolibrios
125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
|
/*
|
||
|
|
SDL - Simple DirectMedia Layer
|
||
|
|
Copyright (C) 1997, 1998, 1999, 2000, 2001 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@devolution.com
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef SAVE_RCSID
|
||
|
|
static char rcsid =
|
||
|
|
"@(#) $Id: SDL_keyboard.h,v 1.2 2001/04/26 16:50:17 hercules 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 __cplusplus
|
||
|
|
extern "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 {
|
||
|
|
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 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 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 * SDL_GetKeyState(int *numkeys);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Get the current key modifier state
|
||
|
|
*/
|
||
|
|
extern DECLSPEC SDLMod SDL_GetModState(void);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set the current key modifier state
|
||
|
|
* This does not change the keyboard state, only the key modifier flags.
|
||
|
|
*/
|
||
|
|
extern DECLSPEC void SDL_SetModState(SDLMod modstate);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Get the name of an SDL virtual keysym
|
||
|
|
*/
|
||
|
|
extern DECLSPEC char * SDL_GetKeyName(SDLKey key);
|
||
|
|
|
||
|
|
|
||
|
|
/* Ends C function definitions when using C++ */
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
#include "close_code.h"
|
||
|
|
|
||
|
|
#endif /* _SDL_keyboard_h */
|