ui/sdl/syskeyboard.cc

/* 
 *      PearPC
 *      keyboard.cc - keyboardaccess functions for POSIX
 *
 *      Copyright (C) 1999-2004 Stefan Weyergraf
 *      Copyright (C) 1999-2004 Sebastian Biallas (sb@biallas.net)
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License version 2 as
 *      published by the Free Software Foundation.
 *
 *      This program 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 General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <cstdlib>

#include <SDL.h>

#include "system/display.h"
#include "system/keyboard.h"

class SDLSystemKeyboard: public SystemKeyboard {
public:
        virtual int getKeybLEDs()
        {
                int r = 0;
                SDLMod keyMods = SDL_GetModState();
                if (keyMods & KMOD_NUM)
                        r |= KEYB_LED_NUM;
                if (keyMods & KMOD_CAPS)
                        r |= KEYB_LED_CAPS;
                /*
                if (keyMods & SDLK_SCROLLOCK)
                        r |= KEYB_LED_SCROLL;*/
                return r;
        }

        void setKeybLEDs(int leds)
        {
#if 0
                int r = getKeybLEDs() ^ leds;
                SDLMod keyMods = SDL_GetModState();

                if (r & KEYB_LED_NUM && leds & KEYB_LED_NUM)
                        (int)keyMods |= KMOD_NUM;
                else
                        (int)keyMods &= KMOD_NUM;

                if (r & KEYB_LED_CAPS && leds & KEYB_LED_CAPS)
                        (int)keyMods |= KMOD_CAPS;
                else
                        (int)keyMods &= KMOD_CAPS;
                /*
                if (r & KEYB_LED_SCROLL && leds & KEYB_LED_SCROLL)
                        keyMods |= SDLK_SCROLLOCK;
                else
                        keyMods &= SDLK_SCROLLOCK;
                */
                SDL_SetModState(keyMods);
#endif
        }

        virtual bool handleEvent(const SystemEvent &ev)
        {
                return SystemKeyboard::handleEvent(ev);
        }
};

SystemKeyboard *allocSystemKeyboard()
{
        if (gKeyboard) return NULL;
        return new SDLSystemKeyboard();
}
1	dpavlin	1	/*
2			* PearPC
3			* keyboard.cc - keyboardaccess functions for POSIX
4			*
5			* Copyright (C) 1999-2004 Stefan Weyergraf
6			* Copyright (C) 1999-2004 Sebastian Biallas (sb@biallas.net)
7			*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License version 2 as
10			* published by the Free Software Foundation.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20			*/
21
22			#include <cstdlib>
23
24			#include <SDL.h>
25
26			#include "system/display.h"
27			#include "system/keyboard.h"
28
29			class SDLSystemKeyboard: public SystemKeyboard {
30			public:
31			virtual int getKeybLEDs()
32			{
33			int r = 0;
34			SDLMod keyMods = SDL_GetModState();
35			if (keyMods & KMOD_NUM)
36			r \|= KEYB_LED_NUM;
37			if (keyMods & KMOD_CAPS)
38			r \|= KEYB_LED_CAPS;
39			/*
40			if (keyMods & SDLK_SCROLLOCK)
41			r \|= KEYB_LED_SCROLL;*/
42			return r;
43			}
44
45			void setKeybLEDs(int leds)
46			{
47			#if 0
48			int r = getKeybLEDs() ^ leds;
49			SDLMod keyMods = SDL_GetModState();
50
51			if (r & KEYB_LED_NUM && leds & KEYB_LED_NUM)
52			(int)keyMods \|= KMOD_NUM;
53			else
54			(int)keyMods &= KMOD_NUM;
55
56			if (r & KEYB_LED_CAPS && leds & KEYB_LED_CAPS)
57			(int)keyMods \|= KMOD_CAPS;
58			else
59			(int)keyMods &= KMOD_CAPS;
60			/*
61			if (r & KEYB_LED_SCROLL && leds & KEYB_LED_SCROLL)
62			keyMods \|= SDLK_SCROLLOCK;
63			else
64			keyMods &= SDLK_SCROLLOCK;
65			*/
66			SDL_SetModState(keyMods);
67			#endif
68			}
69
70			virtual bool handleEvent(const SystemEvent &ev)
71			{
72			return SystemKeyboard::handleEvent(ev);
73			}
74			};
75
76			SystemKeyboard *allocSystemKeyboard()
77			{
78			if (gKeyboard) return NULL;
79			return new SDLSystemKeyboard();
80			}