| 1 | /* |
| 2 | * Copyright © 1999 Keith Packard |
| 3 | * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com> |
| 4 | * |
| 5 | * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c: |
| 6 | * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany. |
| 7 | * Copyright © 1994-2001 by The XFree86 Project, Inc. |
| 8 | * |
| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 10 | * copy of this software and associated documentation files (the "Software"), |
| 11 | * to deal in the Software without restriction, including without limitation |
| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 13 | * and/or sell copies of the Software, and to permit persons to whom the |
| 14 | * Software is furnished to do so, subject to the following conditions: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice shall be included in |
| 17 | * all copies or substantial portions of the Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 22 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 25 | * OTHER DEALINGS IN THE SOFTWARE. |
| 26 | * |
| 27 | * Except as contained in this notice, the name of the copyright holder(s) |
| 28 | * and author(s) shall not be used in advertising or otherwise to promote |
| 29 | * the sale, use or other dealings in this Software without prior written |
| 30 | * authorization from the copyright holder(s) and author(s). |
| 31 | */ |
| 32 | |
| 33 | #ifdef HAVE_CONFIG_H |
| 34 | #include <kdrive-config.h> |
| 35 | #endif |
| 36 | #include "kdrive.h" |
| 37 | #include <linux/keyboard.h> |
| 38 | #include <linux/kd.h> |
| 39 | #define XK_PUBLISHING |
| 40 | #include <X11/keysym.h> |
| 41 | #include <termios.h> |
| 42 | #include <sys/ioctl.h> |
| 43 | |
| 44 | extern int LinuxConsoleFd; |
| 45 | |
| 46 | static const KeySym linux_to_x[256] = { |
| 47 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 48 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 49 | XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol, |
| 50 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 51 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 52 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 53 | NoSymbol, NoSymbol, NoSymbol, XK_Escape, |
| 54 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 55 | XK_space, XK_exclam, XK_quotedbl, XK_numbersign, |
| 56 | XK_dollar, XK_percent, XK_ampersand, XK_apostrophe, |
| 57 | XK_parenleft, XK_parenright, XK_asterisk, XK_plus, |
| 58 | XK_comma, XK_minus, XK_period, XK_slash, |
| 59 | XK_0, XK_1, XK_2, XK_3, |
| 60 | XK_4, XK_5, XK_6, XK_7, |
| 61 | XK_8, XK_9, XK_colon, XK_semicolon, |
| 62 | XK_less, XK_equal, XK_greater, XK_question, |
| 63 | XK_at, XK_A, XK_B, XK_C, |
| 64 | XK_D, XK_E, XK_F, XK_G, |
| 65 | XK_H, XK_I, XK_J, XK_K, |
| 66 | XK_L, XK_M, XK_N, XK_O, |
| 67 | XK_P, XK_Q, XK_R, XK_S, |
| 68 | XK_T, XK_U, XK_V, XK_W, |
| 69 | XK_X, XK_Y, XK_Z, XK_bracketleft, |
| 70 | XK_backslash, XK_bracketright, XK_asciicircum, XK_underscore, |
| 71 | XK_grave, XK_a, XK_b, XK_c, |
| 72 | XK_d, XK_e, XK_f, XK_g, |
| 73 | XK_h, XK_i, XK_j, XK_k, |
| 74 | XK_l, XK_m, XK_n, XK_o, |
| 75 | XK_p, XK_q, XK_r, XK_s, |
| 76 | XK_t, XK_u, XK_v, XK_w, |
| 77 | XK_x, XK_y, XK_z, XK_braceleft, |
| 78 | XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace, |
| 79 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 80 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 81 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 82 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 83 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 84 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 85 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 86 | NoSymbol, NoSymbol, NoSymbol, NoSymbol, |
| 87 | XK_nobreakspace, XK_exclamdown, XK_cent, XK_sterling, |
| 88 | XK_currency, XK_yen, XK_brokenbar, XK_section, |
| 89 | XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft, |
| 90 | XK_notsign, XK_hyphen, XK_registered, XK_macron, |
| 91 | XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior, |
| 92 | XK_acute, XK_mu, XK_paragraph, XK_periodcentered, |
| 93 | XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright, |
| 94 | XK_onequarter, XK_onehalf, XK_threequarters, XK_questiondown, |
| 95 | XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde, |
| 96 | XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla, |
| 97 | XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis, |
| 98 | XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis, |
| 99 | XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute, |
| 100 | XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply, |
| 101 | XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex, |
| 102 | XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp, |
| 103 | XK_agrave, XK_aacute, XK_acircumflex, XK_atilde, |
| 104 | XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla, |
| 105 | XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis, |
| 106 | XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis, |
| 107 | XK_eth, XK_ntilde, XK_ograve, XK_oacute, |
| 108 | XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division, |
| 109 | XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex, |
| 110 | XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis |
| 111 | }; |
| 112 | |
| 113 | /* |
| 114 | * Getting a keycode from scancode |
| 115 | * |
| 116 | * With XKB |
| 117 | * -------- |
| 118 | * |
| 119 | * We have to enqueue keyboard events using standard X keycodes which correspond |
| 120 | * to AT scancode + 8; this means that we need to translate the Linux scancode |
| 121 | * provided by the kernel to an AT scancode -- this translation is not linear |
| 122 | * and requires that we use a LUT. |
| 123 | * |
| 124 | * |
| 125 | * Without XKB |
| 126 | * ----------- |
| 127 | * |
| 128 | * We can use custom keycodes, which makes things simpler; we define our custom |
| 129 | * keycodes as Linux scancodes + KD_KEY_OFFSET |
| 130 | */ |
| 131 | |
| 132 | /* |
| 133 | This LUT translates AT scancodes into Linux ones -- the keymap we create |
| 134 | for the core X keyboard protocol has to be AT-scancode based so that it |
| 135 | corresponds to the Xkb keymap. |
| 136 | */ |
| 137 | #if 0 |
| 138 | static unsigned char at2lnx[] = { |
| 139 | 0x0, /* no valid scancode */ |
| 140 | 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */ |
| 141 | 0x03, /* KEY_2 */ 0x04, /* KEY_3 */ |
| 142 | 0x05, /* KEY_4 */ 0x06, /* KEY_5 */ |
| 143 | 0x07, /* KEY_6 */ 0x08, /* KEY_7 */ |
| 144 | 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */ |
| 145 | 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */ |
| 146 | 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */ |
| 147 | 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */ |
| 148 | 0x11, /* KEY_W */ 0x12, /* KEY_E */ |
| 149 | 0x13, /* KEY_R */ 0x14, /* KEY_T */ |
| 150 | 0x15, /* KEY_Y */ 0x16, /* KEY_U */ |
| 151 | 0x17, /* KEY_I */ 0x18, /* KEY_O */ |
| 152 | 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */ |
| 153 | 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */ |
| 154 | 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */ |
| 155 | 0x1f, /* KEY_S */ 0x20, /* KEY_D */ |
| 156 | 0x21, /* KEY_F */ 0x22, /* KEY_G */ |
| 157 | 0x23, /* KEY_H */ 0x24, /* KEY_J */ |
| 158 | 0x25, /* KEY_K */ 0x26, /* KEY_L */ |
| 159 | 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */ |
| 160 | 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */ |
| 161 | 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */ |
| 162 | 0x2d, /* KEY_X */ 0x2e, /* KEY_C */ |
| 163 | 0x2f, /* KEY_V */ 0x30, /* KEY_B */ |
| 164 | 0x31, /* KEY_N */ 0x32, /* KEY_M */ |
| 165 | 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */ |
| 166 | 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */ |
| 167 | 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */ |
| 168 | 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */ |
| 169 | 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */ |
| 170 | 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */ |
| 171 | 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */ |
| 172 | 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */ |
| 173 | 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */ |
| 174 | 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */ |
| 175 | 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */ |
| 176 | 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */ |
| 177 | 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */ |
| 178 | 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */ |
| 179 | 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */ |
| 180 | 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */ |
| 181 | 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */ |
| 182 | 0x00, /* 0x55 */ 0x56, /* KEY_Less */ |
| 183 | 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */ |
| 184 | 0x66, /* KEY_Home */ 0x67, /* KEY_Up */ |
| 185 | 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */ |
| 186 | 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */ |
| 187 | 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */ |
| 188 | 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */ |
| 189 | 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */ |
| 190 | 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */ |
| 191 | 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */ |
| 192 | 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */ |
| 193 | 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */ |
| 194 | 0x7A, /* KEY_Menu/FOCUS_PF11 */ 0x00, /* 0x6e */ |
| 195 | 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */ |
| 196 | 0x00, /* 0x71 */ 0x00, /* 0x72 */ |
| 197 | 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */ |
| 198 | 0x00, /* 0x75 */ 0x00, /* 0x76 */ |
| 199 | 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */ |
| 200 | 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */ |
| 201 | 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */ |
| 202 | 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */ |
| 203 | 0x00, /* 0x7f */ |
| 204 | }; |
| 205 | |
| 206 | #define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0])) |
| 207 | #define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0 |
| 208 | |
| 209 | static unsigned char tbl[KD_MAX_WIDTH] = { |
| 210 | 0, |
| 211 | 1 << KG_SHIFT, |
| 212 | (1 << KG_ALTGR), |
| 213 | (1 << KG_ALTGR) | (1 << KG_SHIFT) |
| 214 | }; |
| 215 | #endif |
| 216 | |
| 217 | static void |
| 218 | readKernelMapping(KdKeyboardInfo * ki) |
| 219 | { |
| 220 | #if 0 |
| 221 | KeySym *k; |
| 222 | int i, j; |
| 223 | struct kbentry kbe; |
| 224 | int minKeyCode, maxKeyCode; |
| 225 | int row; |
| 226 | int fd; |
| 227 | |
| 228 | if (!ki) |
| 229 | return; |
| 230 | |
| 231 | fd = LinuxConsoleFd; |
| 232 | |
| 233 | minKeyCode = NR_KEYS; |
| 234 | maxKeyCode = 0; |
| 235 | row = 0; |
| 236 | ki->keySyms.mapWidth = KD_MAX_WIDTH; |
| 237 | for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i) { |
| 238 | kbe.kb_index = LNX_KEY_INDEX(i); |
| 239 | |
| 240 | k = ki->keySyms.map + row * ki->keySyms.mapWidth; |
| 241 | |
| 242 | for (j = 0; j < ki->keySyms.mapWidth; ++j) { |
| 243 | unsigned short kval; |
| 244 | |
| 245 | k[j] = NoSymbol; |
| 246 | |
| 247 | kbe.kb_table = tbl[j]; |
| 248 | kbe.kb_value = 0; |
| 249 | if (ioctl(fd, KDGKBENT, &kbe)) |
| 250 | continue; |
| 251 | |
| 252 | kval = KVAL(kbe.kb_value); |
| 253 | switch (KTYP(kbe.kb_value)) { |
| 254 | case KT_LATIN: |
| 255 | case KT_LETTER: |
| 256 | k[j] = linux_to_x[kval]; |
| 257 | break; |
| 258 | |
| 259 | case KT_FN: |
| 260 | if (kval <= 19) |
| 261 | k[j] = XK_F1 + kval; |
| 262 | else |
| 263 | switch (kbe.kb_value) { |
| 264 | case K_FIND: |
| 265 | k[j] = XK_Home; /* or XK_Find */ |
| 266 | break; |
| 267 | case K_INSERT: |
| 268 | k[j] = XK_Insert; |
| 269 | break; |
| 270 | case K_REMOVE: |
| 271 | k[j] = XK_Delete; |
| 272 | break; |
| 273 | case K_SELECT: |
| 274 | k[j] = XK_End; /* or XK_Select */ |
| 275 | break; |
| 276 | case K_PGUP: |
| 277 | k[j] = XK_Prior; |
| 278 | break; |
| 279 | case K_PGDN: |
| 280 | k[j] = XK_Next; |
| 281 | break; |
| 282 | case K_HELP: |
| 283 | k[j] = XK_Help; |
| 284 | break; |
| 285 | case K_DO: |
| 286 | k[j] = XK_Execute; |
| 287 | break; |
| 288 | case K_PAUSE: |
| 289 | k[j] = XK_Pause; |
| 290 | break; |
| 291 | case K_MACRO: |
| 292 | k[j] = XK_Menu; |
| 293 | break; |
| 294 | default: |
| 295 | break; |
| 296 | } |
| 297 | break; |
| 298 | |
| 299 | case KT_SPEC: |
| 300 | switch (kbe.kb_value) { |
| 301 | case K_ENTER: |
| 302 | k[j] = XK_Return; |
| 303 | break; |
| 304 | case K_BREAK: |
| 305 | k[j] = XK_Break; |
| 306 | break; |
| 307 | case K_CAPS: |
| 308 | k[j] = XK_Caps_Lock; |
| 309 | break; |
| 310 | case K_NUM: |
| 311 | k[j] = XK_Num_Lock; |
| 312 | break; |
| 313 | case K_HOLD: |
| 314 | k[j] = XK_Scroll_Lock; |
| 315 | break; |
| 316 | case K_COMPOSE: |
| 317 | k[j] = XK_Multi_key; |
| 318 | break; |
| 319 | default: |
| 320 | break; |
| 321 | } |
| 322 | break; |
| 323 | |
| 324 | case KT_PAD: |
| 325 | switch (kbe.kb_value) { |
| 326 | case K_PPLUS: |
| 327 | k[j] = XK_KP_Add; |
| 328 | break; |
| 329 | case K_PMINUS: |
| 330 | k[j] = XK_KP_Subtract; |
| 331 | break; |
| 332 | case K_PSTAR: |
| 333 | k[j] = XK_KP_Multiply; |
| 334 | break; |
| 335 | case K_PSLASH: |
| 336 | k[j] = XK_KP_Divide; |
| 337 | break; |
| 338 | case K_PENTER: |
| 339 | k[j] = XK_KP_Enter; |
| 340 | break; |
| 341 | case K_PCOMMA: |
| 342 | k[j] = XK_KP_Separator; |
| 343 | break; |
| 344 | case K_PDOT: |
| 345 | k[j] = XK_KP_Decimal; |
| 346 | break; |
| 347 | case K_PPLUSMINUS: |
| 348 | k[j] = XK_KP_Subtract; |
| 349 | break; |
| 350 | default: |
| 351 | if (kval <= 9) |
| 352 | k[j] = XK_KP_0 + kval; |
| 353 | break; |
| 354 | } |
| 355 | break; |
| 356 | |
| 357 | /* |
| 358 | * KT_DEAD keys are for accelerated diacritical creation. |
| 359 | */ |
| 360 | case KT_DEAD: |
| 361 | switch (kbe.kb_value) { |
| 362 | case K_DGRAVE: |
| 363 | k[j] = XK_dead_grave; |
| 364 | break; |
| 365 | case K_DACUTE: |
| 366 | k[j] = XK_dead_acute; |
| 367 | break; |
| 368 | case K_DCIRCM: |
| 369 | k[j] = XK_dead_circumflex; |
| 370 | break; |
| 371 | case K_DTILDE: |
| 372 | k[j] = XK_dead_tilde; |
| 373 | break; |
| 374 | case K_DDIERE: |
| 375 | k[j] = XK_dead_diaeresis; |
| 376 | break; |
| 377 | } |
| 378 | break; |
| 379 | |
| 380 | case KT_CUR: |
| 381 | switch (kbe.kb_value) { |
| 382 | case K_DOWN: |
| 383 | k[j] = XK_Down; |
| 384 | break; |
| 385 | case K_LEFT: |
| 386 | k[j] = XK_Left; |
| 387 | break; |
| 388 | case K_RIGHT: |
| 389 | k[j] = XK_Right; |
| 390 | break; |
| 391 | case K_UP: |
| 392 | k[j] = XK_Up; |
| 393 | break; |
| 394 | } |
| 395 | break; |
| 396 | |
| 397 | case KT_SHIFT: |
| 398 | switch (kbe.kb_value) { |
| 399 | case K_ALTGR: |
| 400 | k[j] = XK_Mode_switch; |
| 401 | break; |
| 402 | case K_ALT: |
| 403 | k[j] = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L); |
| 404 | break; |
| 405 | case K_CTRL: |
| 406 | k[j] = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L); |
| 407 | break; |
| 408 | case K_CTRLL: |
| 409 | k[j] = XK_Control_L; |
| 410 | break; |
| 411 | case K_CTRLR: |
| 412 | k[j] = XK_Control_R; |
| 413 | break; |
| 414 | case K_SHIFT: |
| 415 | k[j] = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L); |
| 416 | break; |
| 417 | case K_SHIFTL: |
| 418 | k[j] = XK_Shift_L; |
| 419 | break; |
| 420 | case K_SHIFTR: |
| 421 | k[j] = XK_Shift_R; |
| 422 | break; |
| 423 | default: |
| 424 | break; |
| 425 | } |
| 426 | break; |
| 427 | |
| 428 | /* |
| 429 | * KT_ASCII keys accumulate a 3 digit decimal number that gets |
| 430 | * emitted when the shift state changes. We can't emulate that. |
| 431 | */ |
| 432 | case KT_ASCII: |
| 433 | break; |
| 434 | |
| 435 | case KT_LOCK: |
| 436 | if (kbe.kb_value == K_SHIFTLOCK) |
| 437 | k[j] = XK_Shift_Lock; |
| 438 | break; |
| 439 | |
| 440 | #ifdef KT_X |
| 441 | case KT_X: |
| 442 | /* depends on new keyboard symbols in file linux/keyboard.h */ |
| 443 | if (kbe.kb_value == K_XMENU) |
| 444 | k[j] = XK_Menu; |
| 445 | if (kbe.kb_value == K_XTELEPHONE) |
| 446 | k[j] = XK_telephone; |
| 447 | break; |
| 448 | #endif |
| 449 | #ifdef KT_XF |
| 450 | case KT_XF: |
| 451 | /* special linux keysyms which map directly to XF86 keysyms */ |
| 452 | k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00; |
| 453 | break; |
| 454 | #endif |
| 455 | |
| 456 | default: |
| 457 | break; |
| 458 | } |
| 459 | if (i < minKeyCode) |
| 460 | minKeyCode = i; |
| 461 | if (i > maxKeyCode) |
| 462 | maxKeyCode = i; |
| 463 | } |
| 464 | |
| 465 | if (minKeyCode == NR_KEYS) |
| 466 | continue; |
| 467 | |
| 468 | if (k[3] == k[2]) |
| 469 | k[3] = NoSymbol; |
| 470 | if (k[2] == k[1]) |
| 471 | k[2] = NoSymbol; |
| 472 | if (k[1] == k[0]) |
| 473 | k[1] = NoSymbol; |
| 474 | if (k[0] == k[2] && k[1] == k[3]) |
| 475 | k[2] = k[3] = NoSymbol; |
| 476 | if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) |
| 477 | k[3] = NoSymbol; |
| 478 | row++; |
| 479 | } |
| 480 | ki->minScanCode = minKeyCode; |
| 481 | ki->maxScanCode = maxKeyCode; |
| 482 | #endif |
| 483 | } |
| 484 | |
| 485 | /* |
| 486 | * We need these to handle extended scancodes correctly (I could just use the |
| 487 | * numbers below, but this makes the code more readable |
| 488 | */ |
| 489 | |
| 490 | /* The prefix codes */ |
| 491 | #define KEY_Prefix0 /* special 0x60 */ 96 |
| 492 | #define KEY_Prefix1 /* special 0x61 */ 97 |
| 493 | |
| 494 | /* The raw scancodes */ |
| 495 | #define KEY_Enter /* Enter 0x1c */ 28 |
| 496 | #define KEY_LCtrl /* Ctrl(left) 0x1d */ 29 |
| 497 | #define KEY_Slash /* / (Slash) ? 0x35 */ 53 |
| 498 | #define KEY_KP_Multiply /* * 0x37 */ 55 |
| 499 | #define KEY_Alt /* Alt(left) 0x38 */ 56 |
| 500 | #define KEY_F3 /* F3 0x3d */ 61 |
| 501 | #define KEY_F4 /* F4 0x3e */ 62 |
| 502 | #define KEY_F5 /* F5 0x3f */ 63 |
| 503 | #define KEY_F6 /* F6 0x40 */ 64 |
| 504 | #define KEY_F7 /* F7 0x41 */ 65 |
| 505 | #define KEY_ScrollLock /* ScrollLock 0x46 */ 70 |
| 506 | #define KEY_KP_7 /* 7 Home 0x47 */ 71 |
| 507 | #define KEY_KP_8 /* 8 Up 0x48 */ 72 |
| 508 | #define KEY_KP_9 /* 9 PgUp 0x49 */ 73 |
| 509 | #define KEY_KP_Minus /* - (Minus) 0x4a */ 74 |
| 510 | #define KEY_KP_4 /* 4 Left 0x4b */ 75 |
| 511 | #define KEY_KP_5 /* 5 0x4c */ 76 |
| 512 | #define KEY_KP_6 /* 6 Right 0x4d */ 77 |
| 513 | #define KEY_KP_Plus /* + (Plus) 0x4e */ 78 |
| 514 | #define KEY_KP_1 /* 1 End 0x4f */ 79 |
| 515 | #define KEY_KP_2 /* 2 Down 0x50 */ 80 |
| 516 | #define KEY_KP_3 /* 3 PgDown 0x51 */ 81 |
| 517 | #define KEY_KP_0 /* 0 Insert 0x52 */ 82 |
| 518 | #define KEY_KP_Decimal /* . (Decimal) Delete 0x53 */ 83 |
| 519 | #define KEY_Home /* Home 0x59 */ 89 |
| 520 | #define KEY_Up /* Up 0x5a */ 90 |
| 521 | #define KEY_PgUp /* PgUp 0x5b */ 91 |
| 522 | #define KEY_Left /* Left 0x5c */ 92 |
| 523 | #define KEY_Begin /* Begin 0x5d */ 93 |
| 524 | #define KEY_Right /* Right 0x5e */ 94 |
| 525 | #define KEY_End /* End 0x5f */ 95 |
| 526 | #define KEY_Down /* Down 0x60 */ 96 |
| 527 | #define KEY_PgDown /* PgDown 0x61 */ 97 |
| 528 | #define KEY_Insert /* Insert 0x62 */ 98 |
| 529 | #define KEY_Delete /* Delete 0x63 */ 99 |
| 530 | #define KEY_KP_Enter /* Enter 0x64 */ 100 |
| 531 | #define KEY_RCtrl /* Ctrl(right) 0x65 */ 101 |
| 532 | #define KEY_Pause /* Pause 0x66 */ 102 |
| 533 | #define KEY_Print /* Print 0x67 */ 103 |
| 534 | #define KEY_KP_Divide /* Divide 0x68 */ 104 |
| 535 | #define KEY_AltLang /* AtlLang(right) 0x69 */ 105 |
| 536 | #define KEY_Break /* Break 0x6a */ 106 |
| 537 | #define KEY_LMeta /* Left Meta 0x6b */ 107 |
| 538 | #define KEY_RMeta /* Right Meta 0x6c */ 108 |
| 539 | #define KEY_Menu /* Menu 0x6d */ 109 |
| 540 | #define KEY_F13 /* F13 0x6e */ 110 |
| 541 | #define KEY_F14 /* F14 0x6f */ 111 |
| 542 | #define KEY_F15 /* F15 0x70 */ 112 |
| 543 | #define KEY_F16 /* F16 0x71 */ 113 |
| 544 | #define KEY_F17 /* F17 0x72 */ 114 |
| 545 | #define KEY_KP_DEC /* KP_DEC 0x73 */ 115 |
| 546 | |
| 547 | static void |
| 548 | LinuxKeyboardRead(int fd, void *closure) |
| 549 | { |
| 550 | unsigned char buf[256], *b; |
| 551 | int n; |
| 552 | unsigned char prefix = 0, scancode = 0; |
| 553 | |
| 554 | while ((n = read(fd, buf, sizeof(buf))) > 0) { |
| 555 | b = buf; |
| 556 | while (n--) { |
| 557 | /* |
| 558 | * With xkb we use RAW mode for reading the console, which allows us |
| 559 | * process extended scancodes. |
| 560 | * |
| 561 | * See if this is a prefix extending the following keycode |
| 562 | */ |
| 563 | if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0)) { |
| 564 | prefix = KEY_Prefix0; |
| 565 | /* swallow this up */ |
| 566 | b++; |
| 567 | continue; |
| 568 | } |
| 569 | else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1)) { |
| 570 | prefix = KEY_Prefix1; |
| 571 | /* swallow this up */ |
| 572 | b++; |
| 573 | continue; |
| 574 | } |
| 575 | scancode = b[0] & 0x7f; |
| 576 | |
| 577 | switch (prefix) { |
| 578 | /* from xf86Events.c */ |
| 579 | case KEY_Prefix0: |
| 580 | { |
| 581 | switch (scancode) { |
| 582 | case KEY_KP_7: |
| 583 | scancode = KEY_Home; |
| 584 | break; /* curs home */ |
| 585 | case KEY_KP_8: |
| 586 | scancode = KEY_Up; |
| 587 | break; /* curs up */ |
| 588 | case KEY_KP_9: |
| 589 | scancode = KEY_PgUp; |
| 590 | break; /* curs pgup */ |
| 591 | case KEY_KP_4: |
| 592 | scancode = KEY_Left; |
| 593 | break; /* curs left */ |
| 594 | case KEY_KP_5: |
| 595 | scancode = KEY_Begin; |
| 596 | break; /* curs begin */ |
| 597 | case KEY_KP_6: |
| 598 | scancode = KEY_Right; |
| 599 | break; /* curs right */ |
| 600 | case KEY_KP_1: |
| 601 | scancode = KEY_End; |
| 602 | break; /* curs end */ |
| 603 | case KEY_KP_2: |
| 604 | scancode = KEY_Down; |
| 605 | break; /* curs down */ |
| 606 | case KEY_KP_3: |
| 607 | scancode = KEY_PgDown; |
| 608 | break; /* curs pgdown */ |
| 609 | case KEY_KP_0: |
| 610 | scancode = KEY_Insert; |
| 611 | break; /* curs insert */ |
| 612 | case KEY_KP_Decimal: |
| 613 | scancode = KEY_Delete; |
| 614 | break; /* curs delete */ |
| 615 | case KEY_Enter: |
| 616 | scancode = KEY_KP_Enter; |
| 617 | break; /* keypad enter */ |
| 618 | case KEY_LCtrl: |
| 619 | scancode = KEY_RCtrl; |
| 620 | break; /* right ctrl */ |
| 621 | case KEY_KP_Multiply: |
| 622 | scancode = KEY_Print; |
| 623 | break; /* print */ |
| 624 | case KEY_Slash: |
| 625 | scancode = KEY_KP_Divide; |
| 626 | break; /* keyp divide */ |
| 627 | case KEY_Alt: |
| 628 | scancode = KEY_AltLang; |
| 629 | break; /* right alt */ |
| 630 | case KEY_ScrollLock: |
| 631 | scancode = KEY_Break; |
| 632 | break; /* curs break */ |
| 633 | case 0x5b: |
| 634 | scancode = KEY_LMeta; |
| 635 | break; |
| 636 | case 0x5c: |
| 637 | scancode = KEY_RMeta; |
| 638 | break; |
| 639 | case 0x5d: |
| 640 | scancode = KEY_Menu; |
| 641 | break; |
| 642 | case KEY_F3: |
| 643 | scancode = KEY_F13; |
| 644 | break; |
| 645 | case KEY_F4: |
| 646 | scancode = KEY_F14; |
| 647 | break; |
| 648 | case KEY_F5: |
| 649 | scancode = KEY_F15; |
| 650 | break; |
| 651 | case KEY_F6: |
| 652 | scancode = KEY_F16; |
| 653 | break; |
| 654 | case KEY_F7: |
| 655 | scancode = KEY_F17; |
| 656 | break; |
| 657 | case KEY_KP_Plus: |
| 658 | scancode = KEY_KP_DEC; |
| 659 | break; |
| 660 | /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */ |
| 661 | case 0x2A: |
| 662 | case 0x36: |
| 663 | b++; |
| 664 | prefix = 0; |
| 665 | continue; |
| 666 | default: |
| 667 | /* |
| 668 | * "Internet" keyboards are generating lots of new |
| 669 | * codes. Let them pass. There is little consistency |
| 670 | * between them, so don't bother with symbolic names at |
| 671 | * this level. |
| 672 | */ |
| 673 | scancode += 0x78; |
| 674 | } |
| 675 | break; |
| 676 | } |
| 677 | |
| 678 | case KEY_Prefix1: |
| 679 | { |
| 680 | /* we do no handle these */ |
| 681 | b++; |
| 682 | prefix = 0; |
| 683 | continue; |
| 684 | } |
| 685 | |
| 686 | default: /* should not happen */ |
| 687 | case 0: /* do nothing */ |
| 688 | ; |
| 689 | } |
| 690 | |
| 691 | prefix = 0; |
| 692 | KdEnqueueKeyboardEvent(closure, scancode, b[0] & 0x80); |
| 693 | b++; |
| 694 | } |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | static int LinuxKbdTrans; |
| 699 | static struct termios LinuxTermios; |
| 700 | |
| 701 | static Status |
| 702 | LinuxKeyboardEnable(KdKeyboardInfo * ki) |
| 703 | { |
| 704 | struct termios nTty; |
| 705 | unsigned char buf[256]; |
| 706 | int n; |
| 707 | int fd; |
| 708 | |
| 709 | if (!ki) |
| 710 | return !Success; |
| 711 | |
| 712 | fd = LinuxConsoleFd; |
| 713 | ki->driverPrivate = (void *) (intptr_t) fd; |
| 714 | |
| 715 | ioctl(fd, KDGKBMODE, &LinuxKbdTrans); |
| 716 | tcgetattr(fd, &LinuxTermios); |
| 717 | ioctl(fd, KDSKBMODE, K_RAW); |
| 718 | nTty = LinuxTermios; |
| 719 | nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); |
| 720 | nTty.c_oflag = 0; |
| 721 | nTty.c_cflag = CREAD | CS8; |
| 722 | nTty.c_lflag = 0; |
| 723 | nTty.c_cc[VTIME] = 0; |
| 724 | nTty.c_cc[VMIN] = 1; |
| 725 | cfsetispeed(&nTty, 9600); |
| 726 | cfsetospeed(&nTty, 9600); |
| 727 | tcsetattr(fd, TCSANOW, &nTty); |
| 728 | /* |
| 729 | * Flush any pending keystrokes |
| 730 | */ |
| 731 | while ((n = read(fd, buf, sizeof(buf))) > 0); |
| 732 | KdRegisterFd(fd, LinuxKeyboardRead, ki); |
| 733 | return Success; |
| 734 | } |
| 735 | |
| 736 | static void |
| 737 | LinuxKeyboardDisable(KdKeyboardInfo * ki) |
| 738 | { |
| 739 | int fd; |
| 740 | |
| 741 | if (!ki) |
| 742 | return; |
| 743 | |
| 744 | fd = (int) (intptr_t) ki->driverPrivate; |
| 745 | |
| 746 | KdUnregisterFd(ki, fd, FALSE); |
| 747 | ioctl(fd, KDSKBMODE, LinuxKbdTrans); |
| 748 | tcsetattr(fd, TCSANOW, &LinuxTermios); |
| 749 | } |
| 750 | |
| 751 | static Status |
| 752 | LinuxKeyboardInit(KdKeyboardInfo * ki) |
| 753 | { |
| 754 | if (!ki) |
| 755 | return !Success; |
| 756 | |
| 757 | free(ki->path); |
| 758 | ki->path = strdup("console"); |
| 759 | free(ki->name); |
| 760 | ki->name = strdup("Linux console keyboard"); |
| 761 | |
| 762 | readKernelMapping(ki); |
| 763 | |
| 764 | return Success; |
| 765 | } |
| 766 | |
| 767 | static void |
| 768 | LinuxKeyboardLeds(KdKeyboardInfo * ki, int leds) |
| 769 | { |
| 770 | if (!ki) |
| 771 | return; |
| 772 | |
| 773 | ioctl((int) (intptr_t) ki->driverPrivate, KDSETLED, leds & 7); |
| 774 | } |
| 775 | |
| 776 | KdKeyboardDriver LinuxKeyboardDriver = { |
| 777 | "keyboard", |
| 778 | .Init = LinuxKeyboardInit, |
| 779 | .Enable = LinuxKeyboardEnable, |
| 780 | .Leds = LinuxKeyboardLeds, |
| 781 | .Disable = LinuxKeyboardDisable, |
| 782 | }; |