| 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
| 3 | Copyright (C) 1997-2009 Sam Lantinga |
| 4 | |
| 5 | This library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | This library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with this library; if not, write to the Free Software |
| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | Sam Lantinga |
| 20 | slouken@libsdl.org |
| 21 | */ |
| 22 | #include "SDL_config.h" |
| 23 | |
| 24 | /* Handle the event stream, converting X11 events into SDL events */ |
| 25 | |
| 26 | #include <stdio.h> |
| 27 | |
| 28 | #include <sys/fbio.h> |
| 29 | #include <sys/consio.h> |
| 30 | #include <sys/kbio.h> |
| 31 | #include <vgl.h> |
| 32 | |
| 33 | #include "SDL.h" |
| 34 | #include "SDL_thread.h" |
| 35 | #include "../../events/SDL_sysevents.h" |
| 36 | #include "../../events/SDL_events_c.h" |
| 37 | #include "SDL_vglvideo.h" |
| 38 | #include "SDL_vglevents_c.h" |
| 39 | |
| 40 | /* The translation tables from a console scancode to a SDL keysym */ |
| 41 | /* FIXME: Free the keymap when we shut down the video mode */ |
| 42 | static keymap_t *vga_keymap = NULL; |
| 43 | static SDLKey keymap[128]; |
| 44 | static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); |
| 45 | |
| 46 | static int posted = 0; |
| 47 | static int oldx = -1; |
| 48 | static int oldy = -1; |
| 49 | static struct mouse_info mouseinfo; |
| 50 | |
| 51 | /* Ugh, we have to duplicate the kernel's keysym mapping code... |
| 52 | Oh, it's not so bad. :-) |
| 53 | |
| 54 | FIXME: Add keyboard LED handling code |
| 55 | */ |
| 56 | int VGL_initkeymaps(int fd) |
| 57 | { |
| 58 | vga_keymap = SDL_malloc(sizeof(keymap_t)); |
| 59 | if ( ! vga_keymap ) { |
| 60 | SDL_OutOfMemory(); |
| 61 | return(-1); |
| 62 | } |
| 63 | if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) { |
| 64 | SDL_free(vga_keymap); |
| 65 | vga_keymap = NULL; |
| 66 | SDL_SetError("Unable to get keyboard map"); |
| 67 | return(-1); |
| 68 | } |
| 69 | return(0); |
| 70 | } |
| 71 | |
| 72 | static void handle_keyboard(_THIS) |
| 73 | { |
| 74 | SDL_keysym keysym; |
| 75 | int c, pressed, scancode; |
| 76 | |
| 77 | while ((c = VGLKeyboardGetCh()) != 0) { |
| 78 | scancode = c & 0x7F; |
| 79 | if (c & 0x80) { |
| 80 | pressed = SDL_RELEASED; |
| 81 | } else { |
| 82 | pressed = SDL_PRESSED; |
| 83 | } |
| 84 | |
| 85 | posted += SDL_PrivateKeyboard(pressed, |
| 86 | TranslateKey(scancode, &keysym)); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | int VGL_initmouse(int fd) |
| 91 | { |
| 92 | mouseinfo.operation = MOUSE_GETINFO; |
| 93 | if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0) |
| 94 | return -1; |
| 95 | |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | static void handle_mouse(_THIS) |
| 100 | { |
| 101 | char buttons; |
| 102 | int x, y; |
| 103 | int button_state, state_changed, state; |
| 104 | int i; |
| 105 | |
| 106 | ioctl(0, CONS_MOUSECTL, &mouseinfo); |
| 107 | x = mouseinfo.u.data.x; |
| 108 | y = mouseinfo.u.data.y; |
| 109 | buttons = mouseinfo.u.data.buttons; |
| 110 | |
| 111 | if ((x != oldx) || (y != oldy)) { |
| 112 | posted += SDL_PrivateMouseMotion(0, 0, x, y); |
| 113 | oldx = x; |
| 114 | oldy = y; |
| 115 | } |
| 116 | |
| 117 | /* See what's changed */ |
| 118 | button_state = SDL_GetMouseState(NULL, NULL); |
| 119 | state_changed = button_state ^ buttons; |
| 120 | for (i = 0; i < 8; i++) { |
| 121 | if (state_changed & (1<<i)) { |
| 122 | if (buttons & (1<<i)) { |
| 123 | state = SDL_PRESSED; |
| 124 | } else { |
| 125 | state = SDL_RELEASED; |
| 126 | } |
| 127 | posted += SDL_PrivateMouseButton(state, i + 1, 0, 0); |
| 128 | } |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | |
| 133 | void VGL_PumpEvents(_THIS) |
| 134 | { |
| 135 | do { |
| 136 | posted = 0; |
| 137 | handle_keyboard(this); |
| 138 | handle_mouse(this); |
| 139 | } while (posted != 0); |
| 140 | } |
| 141 | |
| 142 | void VGL_InitOSKeymap(_THIS) |
| 143 | { |
| 144 | int i; |
| 145 | |
| 146 | /* Initialize the BeOS key translation table */ |
| 147 | for ( i=0; i<SDL_arraysize(keymap); ++i ) |
| 148 | keymap[i] = SDLK_UNKNOWN; |
| 149 | |
| 150 | keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
| 151 | keymap[SCANCODE_1] = SDLK_1; |
| 152 | keymap[SCANCODE_2] = SDLK_2; |
| 153 | keymap[SCANCODE_3] = SDLK_3; |
| 154 | keymap[SCANCODE_4] = SDLK_4; |
| 155 | keymap[SCANCODE_5] = SDLK_5; |
| 156 | keymap[SCANCODE_6] = SDLK_6; |
| 157 | keymap[SCANCODE_7] = SDLK_7; |
| 158 | keymap[SCANCODE_8] = SDLK_8; |
| 159 | keymap[SCANCODE_9] = SDLK_9; |
| 160 | keymap[SCANCODE_0] = SDLK_0; |
| 161 | keymap[SCANCODE_MINUS] = SDLK_MINUS; |
| 162 | keymap[SCANCODE_EQUAL] = SDLK_EQUALS; |
| 163 | keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
| 164 | keymap[SCANCODE_TAB] = SDLK_TAB; |
| 165 | keymap[SCANCODE_Q] = SDLK_q; |
| 166 | keymap[SCANCODE_W] = SDLK_w; |
| 167 | keymap[SCANCODE_E] = SDLK_e; |
| 168 | keymap[SCANCODE_R] = SDLK_r; |
| 169 | keymap[SCANCODE_T] = SDLK_t; |
| 170 | keymap[SCANCODE_Y] = SDLK_y; |
| 171 | keymap[SCANCODE_U] = SDLK_u; |
| 172 | keymap[SCANCODE_I] = SDLK_i; |
| 173 | keymap[SCANCODE_O] = SDLK_o; |
| 174 | keymap[SCANCODE_P] = SDLK_p; |
| 175 | keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; |
| 176 | keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; |
| 177 | keymap[SCANCODE_ENTER] = SDLK_RETURN; |
| 178 | keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
| 179 | keymap[SCANCODE_A] = SDLK_a; |
| 180 | keymap[SCANCODE_S] = SDLK_s; |
| 181 | keymap[SCANCODE_D] = SDLK_d; |
| 182 | keymap[SCANCODE_F] = SDLK_f; |
| 183 | keymap[SCANCODE_G] = SDLK_g; |
| 184 | keymap[SCANCODE_H] = SDLK_h; |
| 185 | keymap[SCANCODE_J] = SDLK_j; |
| 186 | keymap[SCANCODE_K] = SDLK_k; |
| 187 | keymap[SCANCODE_L] = SDLK_l; |
| 188 | keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; |
| 189 | keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; |
| 190 | keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; |
| 191 | keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
| 192 | keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; |
| 193 | keymap[SCANCODE_Z] = SDLK_z; |
| 194 | keymap[SCANCODE_X] = SDLK_x; |
| 195 | keymap[SCANCODE_C] = SDLK_c; |
| 196 | keymap[SCANCODE_V] = SDLK_v; |
| 197 | keymap[SCANCODE_B] = SDLK_b; |
| 198 | keymap[SCANCODE_N] = SDLK_n; |
| 199 | keymap[SCANCODE_M] = SDLK_m; |
| 200 | keymap[SCANCODE_COMMA] = SDLK_COMMA; |
| 201 | keymap[SCANCODE_PERIOD] = SDLK_PERIOD; |
| 202 | keymap[SCANCODE_SLASH] = SDLK_SLASH; |
| 203 | keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
| 204 | keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; |
| 205 | keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
| 206 | keymap[SCANCODE_SPACE] = SDLK_SPACE; |
| 207 | keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
| 208 | keymap[SCANCODE_F1] = SDLK_F1; |
| 209 | keymap[SCANCODE_F2] = SDLK_F2; |
| 210 | keymap[SCANCODE_F3] = SDLK_F3; |
| 211 | keymap[SCANCODE_F4] = SDLK_F4; |
| 212 | keymap[SCANCODE_F5] = SDLK_F5; |
| 213 | keymap[SCANCODE_F6] = SDLK_F6; |
| 214 | keymap[SCANCODE_F7] = SDLK_F7; |
| 215 | keymap[SCANCODE_F8] = SDLK_F8; |
| 216 | keymap[SCANCODE_F9] = SDLK_F9; |
| 217 | keymap[SCANCODE_F10] = SDLK_F10; |
| 218 | keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; |
| 219 | keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; |
| 220 | keymap[SCANCODE_KEYPAD7] = SDLK_KP7; |
| 221 | keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; |
| 222 | keymap[SCANCODE_KEYPAD8] = SDLK_KP8; |
| 223 | keymap[SCANCODE_CURSORUP] = SDLK_KP8; |
| 224 | keymap[SCANCODE_KEYPAD9] = SDLK_KP9; |
| 225 | keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; |
| 226 | keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; |
| 227 | keymap[SCANCODE_KEYPAD4] = SDLK_KP4; |
| 228 | keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; |
| 229 | keymap[SCANCODE_KEYPAD5] = SDLK_KP5; |
| 230 | keymap[SCANCODE_KEYPAD6] = SDLK_KP6; |
| 231 | keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; |
| 232 | keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; |
| 233 | keymap[SCANCODE_KEYPAD1] = SDLK_KP1; |
| 234 | keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; |
| 235 | keymap[SCANCODE_KEYPAD2] = SDLK_KP2; |
| 236 | keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; |
| 237 | keymap[SCANCODE_KEYPAD3] = SDLK_KP3; |
| 238 | keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; |
| 239 | keymap[SCANCODE_KEYPAD0] = SDLK_KP0; |
| 240 | keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; |
| 241 | keymap[SCANCODE_LESS] = SDLK_LESS; |
| 242 | keymap[SCANCODE_F11] = SDLK_F11; |
| 243 | keymap[SCANCODE_F12] = SDLK_F12; |
| 244 | keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; |
| 245 | keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; |
| 246 | keymap[SCANCODE_CONTROL] = SDLK_RCTRL; |
| 247 | keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; |
| 248 | keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; |
| 249 | keymap[SCANCODE_RIGHTALT] = SDLK_RALT; |
| 250 | keymap[SCANCODE_BREAK] = SDLK_BREAK; |
| 251 | keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; |
| 252 | keymap[SCANCODE_HOME] = SDLK_HOME; |
| 253 | keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; |
| 254 | keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; |
| 255 | keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; |
| 256 | keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; |
| 257 | keymap[SCANCODE_END] = SDLK_END; |
| 258 | keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; |
| 259 | keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; |
| 260 | keymap[SCANCODE_INSERT] = SDLK_INSERT; |
| 261 | keymap[SCANCODE_REMOVE] = SDLK_DELETE; |
| 262 | keymap[119] = SDLK_PAUSE; |
| 263 | keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; |
| 264 | keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; |
| 265 | keymap[127] = SDLK_MENU; |
| 266 | } |
| 267 | |
| 268 | static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) |
| 269 | { |
| 270 | /* Set the keysym information */ |
| 271 | keysym->scancode = scancode; |
| 272 | keysym->sym = keymap[scancode]; |
| 273 | keysym->mod = KMOD_NONE; |
| 274 | |
| 275 | /* If UNICODE is on, get the UNICODE value for the key */ |
| 276 | keysym->unicode = 0; |
| 277 | if ( SDL_TranslateUNICODE && vga_keymap ) { |
| 278 | int map; |
| 279 | SDLMod modstate; |
| 280 | |
| 281 | modstate = SDL_GetModState(); |
| 282 | map = 0; |
| 283 | if ( modstate & KMOD_SHIFT ) { |
| 284 | map += 1; |
| 285 | } |
| 286 | if ( modstate & KMOD_CTRL ) { |
| 287 | map += 2; |
| 288 | } |
| 289 | if ( modstate & KMOD_ALT ) { |
| 290 | map += 4; |
| 291 | } |
| 292 | if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) { |
| 293 | keysym->unicode = vga_keymap->key[scancode].map[map]; |
| 294 | } |
| 295 | |
| 296 | } |
| 297 | return(keysym); |
| 298 | } |
| 299 | |