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	/*
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	}