| /* |
| 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 ... */ |
| |