diff options
Diffstat (limited to 'xorg-server/hw/kdrive/linux/keyboard.c')
| -rw-r--r-- | xorg-server/hw/kdrive/linux/keyboard.c | 803 |
1 files changed, 803 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/linux/keyboard.c b/xorg-server/hw/kdrive/linux/keyboard.c new file mode 100644 index 000000000..3193ab761 --- /dev/null +++ b/xorg-server/hw/kdrive/linux/keyboard.c @@ -0,0 +1,803 @@ +/* + * Copyright © 1999 Keith Packard + * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com> + * + * 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 <kdrive-config.h> +#endif +#include "kdrive.h" +#include <linux/keyboard.h> +#include <linux/kd.h> +#define XK_PUBLISHING +#include <X11/keysym.h> +#include <termios.h> +#include <sys/ioctl.h> + +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 +}; + +#ifdef XKB +/* + * 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. +*/ +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 + +#else /* not XKB */ +#define LNX_KEY_INDEX(n) n +#endif + +static unsigned char tbl[KD_MAX_WIDTH] = +{ + 0, + 1 << KG_SHIFT, + (1 << KG_ALTGR), + (1 << KG_ALTGR) | (1 << KG_SHIFT) +}; + +static void +readKernelMapping(KdKeyboardInfo *ki) +{ + 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; +} + +#ifdef XKB + +/* + * 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 + +#endif /* XKB */ + + +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--) { +#ifdef XKB + if (!noXkbExtension) { + /* + * 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; +#ifdef DEBUG + ErrorF("Prefix0"); +#endif + /* swallow this up */ + b++; + continue; + } + else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1)) + { + prefix = KEY_Prefix1; + ErrorF("Prefix1"); + /* swallow this up */ + b++; + continue; + } + scancode = b[0] & 0x7f; + + switch (prefix) { + /* from xf86Events.c */ + case KEY_Prefix0: + { +#ifdef DEBUG + ErrorF("Prefix0 scancode: 0x%02x\n", scancode); +#endif + 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: +#ifdef DEBUG + ErrorF("Unreported Prefix0 scancode: 0x%02x\n", + scancode); +#endif + /* + * "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 */ +#ifdef DEBUG + ErrorF("Prefix1 scancode: 0x%02x\n", scancode); +#endif + b++; + prefix = 0; + continue; + } + + default: /* should not happen*/ + case 0: /* do nothing */ +#ifdef DEBUG + ErrorF("Plain scancode: 0x%02x\n", scancode); +#endif + ; + } + + prefix = 0; + } + /* without xkb we use mediumraw mode -- enqueue the scancode as is */ + else +#endif + scancode = b[0] & 0x7f; + 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 *) fd; + + ioctl (fd, KDGKBMODE, &LinuxKbdTrans); + tcgetattr (fd, &LinuxTermios); +#ifdef XKB + if (!noXkbExtension) + ioctl(fd, KDSKBMODE, K_RAW); + else +#else + ioctl(fd, KDSKBMODE, K_MEDIUMRAW); +#endif + 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) ki->driverPrivate; + + KdUnregisterFd(ki, fd, FALSE); + ioctl(fd, KDSKBMODE, LinuxKbdTrans); + tcsetattr(fd, TCSANOW, &LinuxTermios); +} + +static Status +LinuxKeyboardInit (KdKeyboardInfo *ki) +{ + if (!ki) + return !Success; + + if (ki->path) + xfree(ki->path); + ki->path = KdSaveString("console"); + if (ki->name) + xfree(ki->name); + ki->name = KdSaveString("Linux console keyboard"); + + readKernelMapping (ki); + + return Success; +} + +static void +LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds) +{ + if (!ki) + return; + + ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7); +} + +KdKeyboardDriver LinuxKeyboardDriver = { + "keyboard", + .Init = LinuxKeyboardInit, + .Enable = LinuxKeyboardEnable, + .Leds = LinuxKeyboardLeds, + .Disable = LinuxKeyboardDisable, +}; |