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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2012 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
#include "SDL_config.h"
#include "SDL.h"
#include "../../events/SDL_sysevents.h"
#include "../../events/SDL_events_c.h"
#include "SDL_dcvideo.h"
#include "SDL_dcevents_c.h"
#include <dc/maple.h>
#include <dc/maple/mouse.h>
#include <dc/maple/keyboard.h>
const static unsigned short sdl_key[]= {
/*0*/ 0, 0, 0, 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i',
'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
'u', 'v', 'w', 'x', 'y', 'z',
/*1e*/ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
/*28*/ SDLK_RETURN, SDLK_ESCAPE, SDLK_BACKSPACE, SDLK_TAB, SDLK_SPACE, SDLK_MINUS, SDLK_PLUS, SDLK_LEFTBRACKET,
SDLK_RIGHTBRACKET, SDLK_BACKSLASH , 0, SDLK_SEMICOLON, SDLK_QUOTE,
/*35*/ '~', SDLK_COMMA, SDLK_PERIOD, SDLK_SLASH, SDLK_CAPSLOCK,
SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5, SDLK_F6, SDLK_F7, SDLK_F8, SDLK_F9, SDLK_F10, SDLK_F11, SDLK_F12,
/*46*/ SDLK_PRINT, SDLK_SCROLLOCK, SDLK_PAUSE, SDLK_INSERT, SDLK_HOME, SDLK_PAGEUP, SDLK_DELETE, SDLK_END, SDLK_PAGEDOWN, SDLK_RIGHT, SDLK_LEFT, SDLK_DOWN, SDLK_UP,
/*53*/ SDLK_NUMLOCK, SDLK_KP_DIVIDE, SDLK_KP_MULTIPLY, SDLK_KP_MINUS, SDLK_KP_PLUS, SDLK_KP_ENTER,
SDLK_KP1, SDLK_KP2, SDLK_KP3, SDLK_KP4, SDLK_KP5, SDLK_KP6,
/*5f*/ SDLK_KP7, SDLK_KP8, SDLK_KP9, SDLK_KP0, SDLK_KP_PERIOD, 0 /* S3 */
};
const static unsigned short sdl_shift[] = {
SDLK_LCTRL,SDLK_LSHIFT,SDLK_LALT,0 /* S1 */,
SDLK_RCTRL,SDLK_RSHIFT,SDLK_RALT,0 /* S2 */,
};
#define MOUSE_WHEELUP (1<<4)
#define MOUSE_WHEELDOWN (1<<5)
static void mouse_update(void)
{
const static char sdl_mousebtn[] = {
MOUSE_LEFTBUTTON,
MOUSE_RIGHTBUTTON,
MOUSE_SIDEBUTTON,
MOUSE_WHEELUP,
MOUSE_WHEELDOWN
};
uint8 addr;
mouse_cond_t cond;
static int prev_buttons;
int buttons,changed;
int i;
if ((addr = maple_first_mouse())==0 || mouse_get_cond(addr, &cond)<0) return;
buttons = cond.buttons^0xff;
if (cond.dz<0) buttons|=MOUSE_WHEELUP;
if (cond.dz>0) buttons|=MOUSE_WHEELDOWN;
if (cond.dx||cond.dy) SDL_PrivateMouseMotion(0,1,cond.dx,cond.dy);
changed = buttons^prev_buttons;
for(i=0;i<sizeof(sdl_mousebtn);i++) {
if (changed & sdl_mousebtn[i]) {
SDL_PrivateMouseButton((buttons & sdl_mousebtn[i])?SDL_PRESSED:SDL_RELEASED,i,0,0);
}
}
prev_buttons = buttons;
}
static void keyboard_update(void)
{
static kbd_state_t old_state;
static uint8 old_addr;
kbd_state_t *state;
uint8 addr;
int port,unit;
int shiftkeys;
SDL_keysym keysym;
int i;
addr = maple_first_kb();
if (addr==0) return;
if (addr!=old_addr) {
old_addr = addr;
SDL_memset(&old_state,0,sizeof(old_state));
}
maple_raddr(addr,&port,&unit);
state = maple_dev_state(port,unit);
if (!state) return;
shiftkeys = state->shift_keys ^ old_state.shift_keys;
for(i=0;i<sizeof(sdl_shift);i++) {
if ((shiftkeys>>i)&1) {
keysym.sym = sdl_shift[i];
SDL_PrivateKeyboard(((state->shift_keys>>i)&1)?SDL_PRESSED:SDL_RELEASED,&keysym);
}
}
for(i=0;i<sizeof(sdl_key);i++) {
if (state->matrix[i]!=old_state.matrix[i]) {
int key = sdl_key[i];
if (key) {
keysym.sym = key;
SDL_PrivateKeyboard(state->matrix[i]?SDL_PRESSED:SDL_RELEASED,&keysym);
}
}
}
old_state = *state;
}
void DC_PumpEvents(_THIS)
{
keyboard_update();
mouse_update();
}
void DC_InitOSKeymap(_THIS)
{
/* do nothing. */
}
/* end of SDL_dcevents.c ... */
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