/* * Copyright © 1999 Keith Packard * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych * * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c: * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany. * Copyright © 1994-2001 by The XFree86 Project, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of the copyright holder(s) * and author(s) shall not be used in advertising or otherwise to promote * the sale, use or other dealings in this Software without prior written * authorization from the copyright holder(s) and author(s). */ #ifdef HAVE_CONFIG_H #include #endif #include "kdrive.h" #include #include #define XK_PUBLISHING #include #include #include extern int LinuxConsoleFd; static const KeySym linux_to_x[256] = { NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, XK_BackSpace, XK_Tab, XK_Linefeed, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, XK_Escape, NoSymbol, NoSymbol, NoSymbol, NoSymbol, XK_space, XK_exclam, XK_quotedbl, XK_numbersign, XK_dollar, XK_percent, XK_ampersand, XK_apostrophe, XK_parenleft, XK_parenright, XK_asterisk, XK_plus, XK_comma, XK_minus, XK_period, XK_slash, XK_0, XK_1, XK_2, XK_3, XK_4, XK_5, XK_6, XK_7, XK_8, XK_9, XK_colon, XK_semicolon, XK_less, XK_equal, XK_greater, XK_question, XK_at, XK_A, XK_B, XK_C, XK_D, XK_E, XK_F, XK_G, XK_H, XK_I, XK_J, XK_K, XK_L, XK_M, XK_N, XK_O, XK_P, XK_Q, XK_R, XK_S, XK_T, XK_U, XK_V, XK_W, XK_X, XK_Y, XK_Z, XK_bracketleft, XK_backslash, XK_bracketright,XK_asciicircum, XK_underscore, XK_grave, XK_a, XK_b, XK_c, XK_d, XK_e, XK_f, XK_g, XK_h, XK_i, XK_j, XK_k, XK_l, XK_m, XK_n, XK_o, XK_p, XK_q, XK_r, XK_s, XK_t, XK_u, XK_v, XK_w, XK_x, XK_y, XK_z, XK_braceleft, XK_bar, XK_braceright, XK_asciitilde, XK_BackSpace, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, NoSymbol, XK_nobreakspace,XK_exclamdown, XK_cent, XK_sterling, XK_currency, XK_yen, XK_brokenbar, XK_section, XK_diaeresis, XK_copyright, XK_ordfeminine, XK_guillemotleft, XK_notsign, XK_hyphen, XK_registered, XK_macron, XK_degree, XK_plusminus, XK_twosuperior, XK_threesuperior, XK_acute, XK_mu, XK_paragraph, XK_periodcentered, XK_cedilla, XK_onesuperior, XK_masculine, XK_guillemotright, XK_onequarter, XK_onehalf, XK_threequarters,XK_questiondown, XK_Agrave, XK_Aacute, XK_Acircumflex, XK_Atilde, XK_Adiaeresis, XK_Aring, XK_AE, XK_Ccedilla, XK_Egrave, XK_Eacute, XK_Ecircumflex, XK_Ediaeresis, XK_Igrave, XK_Iacute, XK_Icircumflex, XK_Idiaeresis, XK_ETH, XK_Ntilde, XK_Ograve, XK_Oacute, XK_Ocircumflex, XK_Otilde, XK_Odiaeresis, XK_multiply, XK_Ooblique, XK_Ugrave, XK_Uacute, XK_Ucircumflex, XK_Udiaeresis, XK_Yacute, XK_THORN, XK_ssharp, XK_agrave, XK_aacute, XK_acircumflex, XK_atilde, XK_adiaeresis, XK_aring, XK_ae, XK_ccedilla, XK_egrave, XK_eacute, XK_ecircumflex, XK_ediaeresis, XK_igrave, XK_iacute, XK_icircumflex, XK_idiaeresis, XK_eth, XK_ntilde, XK_ograve, XK_oacute, XK_ocircumflex, XK_otilde, XK_odiaeresis, XK_division, XK_oslash, XK_ugrave, XK_uacute, XK_ucircumflex, XK_udiaeresis, XK_yacute, XK_thorn, XK_ydiaeresis }; /* * Getting a keycode from scancode * * With XKB * -------- * * We have to enqueue keyboard events using standard X keycodes which correspond * to AT scancode + 8; this means that we need to translate the Linux scancode * provided by the kernel to an AT scancode -- this translation is not linear * and requires that we use a LUT. * * * Without XKB * ----------- * * We can use custom keycodes, which makes things simpler; we define our custom * keycodes as Linux scancodes + KD_KEY_OFFSET */ /* This LUT translates AT scancodes into Linux ones -- the keymap we create for the core X keyboard protocol has to be AT-scancode based so that it corresponds to the Xkb keymap. */ #if 0 static unsigned char at2lnx[] = { 0x0, /* no valid scancode */ 0x01, /* KEY_Escape */ 0x02, /* KEY_1 */ 0x03, /* KEY_2 */ 0x04, /* KEY_3 */ 0x05, /* KEY_4 */ 0x06, /* KEY_5 */ 0x07, /* KEY_6 */ 0x08, /* KEY_7 */ 0x09, /* KEY_8 */ 0x0a, /* KEY_9 */ 0x0b, /* KEY_0 */ 0x0c, /* KEY_Minus */ 0x0d, /* KEY_Equal */ 0x0e, /* KEY_BackSpace */ 0x0f, /* KEY_Tab */ 0x10, /* KEY_Q */ 0x11, /* KEY_W */ 0x12, /* KEY_E */ 0x13, /* KEY_R */ 0x14, /* KEY_T */ 0x15, /* KEY_Y */ 0x16, /* KEY_U */ 0x17, /* KEY_I */ 0x18, /* KEY_O */ 0x19, /* KEY_P */ 0x1a, /* KEY_LBrace */ 0x1b, /* KEY_RBrace */ 0x1c, /* KEY_Enter */ 0x1d, /* KEY_LCtrl */ 0x1e, /* KEY_A */ 0x1f, /* KEY_S */ 0x20, /* KEY_D */ 0x21, /* KEY_F */ 0x22, /* KEY_G */ 0x23, /* KEY_H */ 0x24, /* KEY_J */ 0x25, /* KEY_K */ 0x26, /* KEY_L */ 0x27, /* KEY_SemiColon */ 0x28, /* KEY_Quote */ 0x29, /* KEY_Tilde */ 0x2a, /* KEY_ShiftL */ 0x2b, /* KEY_BSlash */ 0x2c, /* KEY_Z */ 0x2d, /* KEY_X */ 0x2e, /* KEY_C */ 0x2f, /* KEY_V */ 0x30, /* KEY_B */ 0x31, /* KEY_N */ 0x32, /* KEY_M */ 0x33, /* KEY_Comma */ 0x34, /* KEY_Period */ 0x35, /* KEY_Slash */ 0x36, /* KEY_ShiftR */ 0x37, /* KEY_KP_Multiply */ 0x38, /* KEY_Alt */ 0x39, /* KEY_Space */ 0x3a, /* KEY_CapsLock */ 0x3b, /* KEY_F1 */ 0x3c, /* KEY_F2 */ 0x3d, /* KEY_F3 */ 0x3e, /* KEY_F4 */ 0x3f, /* KEY_F5 */ 0x40, /* KEY_F6 */ 0x41, /* KEY_F7 */ 0x42, /* KEY_F8 */ 0x43, /* KEY_F9 */ 0x44, /* KEY_F10 */ 0x45, /* KEY_NumLock */ 0x46, /* KEY_ScrollLock */ 0x47, /* KEY_KP_7 */ 0x48, /* KEY_KP_8 */ 0x49, /* KEY_KP_9 */ 0x4a, /* KEY_KP_Minus */ 0x4b, /* KEY_KP_4 */ 0x4c, /* KEY_KP_5 */ 0x4d, /* KEY_KP_6 */ 0x4e, /* KEY_KP_Plus */ 0x4f, /* KEY_KP_1 */ 0x50, /* KEY_KP_2 */ 0x51, /* KEY_KP_3 */ 0x52, /* KEY_KP_0 */ 0x53, /* KEY_KP_Decimal */ 0x54, /* KEY_SysReqest */ 0x00, /* 0x55 */ 0x56, /* KEY_Less */ 0x57, /* KEY_F11 */ 0x58, /* KEY_F12 */ 0x66, /* KEY_Home */ 0x67, /* KEY_Up */ 0x68, /* KEY_PgUp */ 0x69, /* KEY_Left */ 0x5d, /* KEY_Begin */ 0x6a, /* KEY_Right */ 0x6b, /* KEY_End */ 0x6c, /* KEY_Down */ 0x6d, /* KEY_PgDown */ 0x6e, /* KEY_Insert */ 0x6f, /* KEY_Delete */ 0x60, /* KEY_KP_Enter */ 0x61, /* KEY_RCtrl */ 0x77, /* KEY_Pause */ 0x63, /* KEY_Print */ 0x62, /* KEY_KP_Divide */ 0x64, /* KEY_AltLang */ 0x65, /* KEY_Break */ 0x00, /* KEY_LMeta */ 0x00, /* KEY_RMeta */ 0x7A, /* KEY_Menu/FOCUS_PF11*/0x00, /* 0x6e */ 0x7B, /* FOCUS_PF12 */ 0x00, /* 0x70 */ 0x00, /* 0x71 */ 0x00, /* 0x72 */ 0x59, /* FOCUS_PF2 */ 0x78, /* FOCUS_PF9 */ 0x00, /* 0x75 */ 0x00, /* 0x76 */ 0x5A, /* FOCUS_PF3 */ 0x5B, /* FOCUS_PF4 */ 0x5C, /* FOCUS_PF5 */ 0x5D, /* FOCUS_PF6 */ 0x5E, /* FOCUS_PF7 */ 0x5F, /* FOCUS_PF8 */ 0x7C, /* JAP_86 */ 0x79, /* FOCUS_PF10 */ 0x00, /* 0x7f */ }; #define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0])) #define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0 static unsigned char tbl[KD_MAX_WIDTH] = { 0, 1 << KG_SHIFT, (1 << KG_ALTGR), (1 << KG_ALTGR) | (1 << KG_SHIFT) }; #endif static void readKernelMapping(KdKeyboardInfo *ki) { #if 0 KeySym *k; int i, j; struct kbentry kbe; int minKeyCode, maxKeyCode; int row; int fd; if (!ki) return; fd = LinuxConsoleFd; minKeyCode = NR_KEYS; maxKeyCode = 0; row = 0; ki->keySyms.mapWidth = KD_MAX_WIDTH; for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i) { kbe.kb_index = LNX_KEY_INDEX(i); k = ki->keySyms.map + row * ki->keySyms.mapWidth; for (j = 0; j < ki->keySyms.mapWidth; ++j) { unsigned short kval; k[j] = NoSymbol; kbe.kb_table = tbl[j]; kbe.kb_value = 0; if (ioctl(fd, KDGKBENT, &kbe)) continue; kval = KVAL(kbe.kb_value); switch (KTYP(kbe.kb_value)) { case KT_LATIN: case KT_LETTER: k[j] = linux_to_x[kval]; break; case KT_FN: if (kval <= 19) k[j] = XK_F1 + kval; else switch (kbe.kb_value) { case K_FIND: k[j] = XK_Home; /* or XK_Find */ break; case K_INSERT: k[j] = XK_Insert; break; case K_REMOVE: k[j] = XK_Delete; break; case K_SELECT: k[j] = XK_End; /* or XK_Select */ break; case K_PGUP: k[j] = XK_Prior; break; case K_PGDN: k[j] = XK_Next; break; case K_HELP: k[j] = XK_Help; break; case K_DO: k[j] = XK_Execute; break; case K_PAUSE: k[j] = XK_Pause; break; case K_MACRO: k[j] = XK_Menu; break; default: break; } break; case KT_SPEC: switch (kbe.kb_value) { case K_ENTER: k[j] = XK_Return; break; case K_BREAK: k[j] = XK_Break; break; case K_CAPS: k[j] = XK_Caps_Lock; break; case K_NUM: k[j] = XK_Num_Lock; break; case K_HOLD: k[j] = XK_Scroll_Lock; break; case K_COMPOSE: k[j] = XK_Multi_key; break; default: break; } break; case KT_PAD: switch (kbe.kb_value) { case K_PPLUS: k[j] = XK_KP_Add; break; case K_PMINUS: k[j] = XK_KP_Subtract; break; case K_PSTAR: k[j] = XK_KP_Multiply; break; case K_PSLASH: k[j] = XK_KP_Divide; break; case K_PENTER: k[j] = XK_KP_Enter; break; case K_PCOMMA: k[j] = XK_KP_Separator; break; case K_PDOT: k[j] = XK_KP_Decimal; break; case K_PPLUSMINUS: k[j] = XK_KP_Subtract; break; default: if (kval <= 9) k[j] = XK_KP_0 + kval; break; } break; /* * KT_DEAD keys are for accelerated diacritical creation. */ case KT_DEAD: switch (kbe.kb_value) { case K_DGRAVE: k[j] = XK_dead_grave; break; case K_DACUTE: k[j] = XK_dead_acute; break; case K_DCIRCM: k[j] = XK_dead_circumflex; break; case K_DTILDE: k[j] = XK_dead_tilde; break; case K_DDIERE: k[j] = XK_dead_diaeresis; break; } break; case KT_CUR: switch (kbe.kb_value) { case K_DOWN: k[j] = XK_Down; break; case K_LEFT: k[j] = XK_Left; break; case K_RIGHT: k[j] = XK_Right; break; case K_UP: k[j] = XK_Up; break; } break; case KT_SHIFT: switch (kbe.kb_value) { case K_ALTGR: k[j] = XK_Mode_switch; break; case K_ALT: k[j] = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L); break; case K_CTRL: k[j] = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L); break; case K_CTRLL: k[j] = XK_Control_L; break; case K_CTRLR: k[j] = XK_Control_R; break; case K_SHIFT: k[j] = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L); break; case K_SHIFTL: k[j] = XK_Shift_L; break; case K_SHIFTR: k[j] = XK_Shift_R; break; default: break; } break; /* * KT_ASCII keys accumulate a 3 digit decimal number that gets * emitted when the shift state changes. We can't emulate that. */ case KT_ASCII: break; case KT_LOCK: if (kbe.kb_value == K_SHIFTLOCK) k[j] = XK_Shift_Lock; break; #ifdef KT_X case KT_X: /* depends on new keyboard symbols in file linux/keyboard.h */ if(kbe.kb_value == K_XMENU) k[j] = XK_Menu; if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone; break; #endif #ifdef KT_XF case KT_XF: /* special linux keysyms which map directly to XF86 keysyms */ k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00; break; #endif default: break; } if (i < minKeyCode) minKeyCode = i; if (i > maxKeyCode) maxKeyCode = i; } if (minKeyCode == NR_KEYS) continue; if (k[3] == k[2]) k[3] = NoSymbol; if (k[2] == k[1]) k[2] = NoSymbol; if (k[1] == k[0]) k[1] = NoSymbol; if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol; if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol; row++; } ki->minScanCode = minKeyCode; ki->maxScanCode = maxKeyCode; #endif } /* * We need these to handle extended scancodes correctly (I could just use the * numbers below, but this makes the code more readable */ /* The prefix codes */ #define KEY_Prefix0 /* special 0x60 */ 96 #define KEY_Prefix1 /* special 0x61 */ 97 /* The raw scancodes */ #define KEY_Enter /* Enter 0x1c */ 28 #define KEY_LCtrl /* Ctrl(left) 0x1d */ 29 #define KEY_Slash /* / (Slash) ? 0x35 */ 53 #define KEY_KP_Multiply /* * 0x37 */ 55 #define KEY_Alt /* Alt(left) 0x38 */ 56 #define KEY_F3 /* F3 0x3d */ 61 #define KEY_F4 /* F4 0x3e */ 62 #define KEY_F5 /* F5 0x3f */ 63 #define KEY_F6 /* F6 0x40 */ 64 #define KEY_F7 /* F7 0x41 */ 65 #define KEY_ScrollLock /* ScrollLock 0x46 */ 70 #define KEY_KP_7 /* 7 Home 0x47 */ 71 #define KEY_KP_8 /* 8 Up 0x48 */ 72 #define KEY_KP_9 /* 9 PgUp 0x49 */ 73 #define KEY_KP_Minus /* - (Minus) 0x4a */ 74 #define KEY_KP_4 /* 4 Left 0x4b */ 75 #define KEY_KP_5 /* 5 0x4c */ 76 #define KEY_KP_6 /* 6 Right 0x4d */ 77 #define KEY_KP_Plus /* + (Plus) 0x4e */ 78 #define KEY_KP_1 /* 1 End 0x4f */ 79 #define KEY_KP_2 /* 2 Down 0x50 */ 80 #define KEY_KP_3 /* 3 PgDown 0x51 */ 81 #define KEY_KP_0 /* 0 Insert 0x52 */ 82 #define KEY_KP_Decimal /* . (Decimal) Delete 0x53 */ 83 #define KEY_Home /* Home 0x59 */ 89 #define KEY_Up /* Up 0x5a */ 90 #define KEY_PgUp /* PgUp 0x5b */ 91 #define KEY_Left /* Left 0x5c */ 92 #define KEY_Begin /* Begin 0x5d */ 93 #define KEY_Right /* Right 0x5e */ 94 #define KEY_End /* End 0x5f */ 95 #define KEY_Down /* Down 0x60 */ 96 #define KEY_PgDown /* PgDown 0x61 */ 97 #define KEY_Insert /* Insert 0x62 */ 98 #define KEY_Delete /* Delete 0x63 */ 99 #define KEY_KP_Enter /* Enter 0x64 */ 100 #define KEY_RCtrl /* Ctrl(right) 0x65 */ 101 #define KEY_Pause /* Pause 0x66 */ 102 #define KEY_Print /* Print 0x67 */ 103 #define KEY_KP_Divide /* Divide 0x68 */ 104 #define KEY_AltLang /* AtlLang(right) 0x69 */ 105 #define KEY_Break /* Break 0x6a */ 106 #define KEY_LMeta /* Left Meta 0x6b */ 107 #define KEY_RMeta /* Right Meta 0x6c */ 108 #define KEY_Menu /* Menu 0x6d */ 109 #define KEY_F13 /* F13 0x6e */ 110 #define KEY_F14 /* F14 0x6f */ 111 #define KEY_F15 /* F15 0x70 */ 112 #define KEY_F16 /* F16 0x71 */ 113 #define KEY_F17 /* F17 0x72 */ 114 #define KEY_KP_DEC /* KP_DEC 0x73 */ 115 static void LinuxKeyboardRead (int fd, void *closure) { unsigned char buf[256], *b; int n; unsigned char prefix = 0, scancode = 0; while ((n = read (fd, buf, sizeof (buf))) > 0) { b = buf; while (n--) { /* * With xkb we use RAW mode for reading the console, which allows us * process extended scancodes. * * See if this is a prefix extending the following keycode */ if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0)) { prefix = KEY_Prefix0; /* swallow this up */ b++; continue; } else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1)) { prefix = KEY_Prefix1; /* swallow this up */ b++; continue; } scancode = b[0] & 0x7f; switch (prefix) { /* from xf86Events.c */ case KEY_Prefix0: { switch (scancode) { case KEY_KP_7: scancode = KEY_Home; break; /* curs home */ case KEY_KP_8: scancode = KEY_Up; break; /* curs up */ case KEY_KP_9: scancode = KEY_PgUp; break; /* curs pgup */ case KEY_KP_4: scancode = KEY_Left; break; /* curs left */ case KEY_KP_5: scancode = KEY_Begin; break; /* curs begin */ case KEY_KP_6: scancode = KEY_Right; break; /* curs right */ case KEY_KP_1: scancode = KEY_End; break; /* curs end */ case KEY_KP_2: scancode = KEY_Down; break; /* curs down */ case KEY_KP_3: scancode = KEY_PgDown; break; /* curs pgdown */ case KEY_KP_0: scancode = KEY_Insert; break; /* curs insert */ case KEY_KP_Decimal: scancode = KEY_Delete; break; /* curs delete */ case KEY_Enter: scancode = KEY_KP_Enter; break; /* keypad enter */ case KEY_LCtrl: scancode = KEY_RCtrl; break; /* right ctrl */ case KEY_KP_Multiply: scancode = KEY_Print; break; /* print */ case KEY_Slash: scancode = KEY_KP_Divide; break; /* keyp divide */ case KEY_Alt: scancode = KEY_AltLang; break; /* right alt */ case KEY_ScrollLock: scancode = KEY_Break; break; /* curs break */ case 0x5b: scancode = KEY_LMeta; break; case 0x5c: scancode = KEY_RMeta; break; case 0x5d: scancode = KEY_Menu; break; case KEY_F3: scancode = KEY_F13; break; case KEY_F4: scancode = KEY_F14; break; case KEY_F5: scancode = KEY_F15; break; case KEY_F6: scancode = KEY_F16; break; case KEY_F7: scancode = KEY_F17; break; case KEY_KP_Plus: scancode = KEY_KP_DEC; break; /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */ case 0x2A: case 0x36: b++; prefix = 0; continue; default: /* * "Internet" keyboards are generating lots of new * codes. Let them pass. There is little consistency * between them, so don't bother with symbolic names at * this level. */ scancode += 0x78; } break; } case KEY_Prefix1: { /* we do no handle these */ b++; prefix = 0; continue; } default: /* should not happen*/ case 0: /* do nothing */ ; } prefix = 0; KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80); b++; } } } static int LinuxKbdTrans; static struct termios LinuxTermios; static Status LinuxKeyboardEnable (KdKeyboardInfo *ki) { struct termios nTty; unsigned char buf[256]; int n; int fd; if (!ki) return !Success; fd = LinuxConsoleFd; ki->driverPrivate = (void *) (intptr_t) fd; ioctl (fd, KDGKBMODE, &LinuxKbdTrans); tcgetattr (fd, &LinuxTermios); ioctl(fd, KDSKBMODE, K_RAW); nTty = LinuxTermios; nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); nTty.c_oflag = 0; nTty.c_cflag = CREAD | CS8; nTty.c_lflag = 0; nTty.c_cc[VTIME]=0; nTty.c_cc[VMIN]=1; cfsetispeed(&nTty, 9600); cfsetospeed(&nTty, 9600); tcsetattr(fd, TCSANOW, &nTty); /* * Flush any pending keystrokes */ while ((n = read (fd, buf, sizeof (buf))) > 0) ; KdRegisterFd (fd, LinuxKeyboardRead, ki); return Success; } static void LinuxKeyboardDisable (KdKeyboardInfo *ki) { int fd; if (!ki) return; fd = (int) (intptr_t) ki->driverPrivate; KdUnregisterFd(ki, fd, FALSE); ioctl(fd, KDSKBMODE, LinuxKbdTrans); tcsetattr(fd, TCSANOW, &LinuxTermios); } static Status LinuxKeyboardInit (KdKeyboardInfo *ki) { if (!ki) return !Success; free(ki->path); ki->path = strdup("console"); free(ki->name); ki->name = strdup("Linux console keyboard"); readKernelMapping (ki); return Success; } static void LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds) { if (!ki) return; ioctl ((int)(intptr_t)ki->driverPrivate, KDSETLED, leds & 7); } KdKeyboardDriver LinuxKeyboardDriver = { "keyboard", .Init = LinuxKeyboardInit, .Enable = LinuxKeyboardEnable, .Leds = LinuxKeyboardLeds, .Disable = LinuxKeyboardDisable, };