/* Portions of this file were derived from the following files: * ********************************************************************** * * xfree86/common/{xf86Io.c,xf86Kbd.c,xf86Events.c} * * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Thomas Roell not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Thomas Roell makes no representations * about the suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. * * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * ********************************************************************** * * xfree86/common/xf86KbdLnx.c * * Linux version of keymapping setup. The kernel (since 0.99.14) has support * for fully remapping the keyboard, but there are some differences between * the Linux map and the SVR4 map (esp. in the extended keycodes). We also * remove the restriction on what keycodes can be remapped. * Orest Zborowski. * * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Thomas Roell not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Thomas Roell makes no representations * about the suitability of this software for any purpose. It is provided * "as is" without express or implied warranty. * * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * ********************************************************************** * * xfree86/os-support/linux/lnx_io.c * * Copyright 1992 by Orest Zborowski * Copyright 1993 by David Dawes * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the names of Orest Zborowski and David Dawes * not be used in advertising or publicity pertaining to distribution of * the software without specific, written prior permission. Orest Zborowski * and David Dawes make no representations about the suitability of this * software for any purpose. It is provided "as is" without express or * implied warranty. * * OREST ZBOROWSKI AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID DAWES BE LIABLE * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ /* * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina. * * All Rights Reserved. * * 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 on 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 (including the * next paragraph) 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 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS * 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. */ /* * Authors: * Rickard E. (Rik) Faith * */ /** \file * * This code implements a low-level device driver for the Linux * keyboard. The code is derived from code by Thomas Roell, Orest * Zborowski, and David Dawes (see the source code for complete * references). */ #ifdef HAVE_DMX_CONFIG_H #include #endif /*****************************************************************************/ /* Define some macros to make it easier to move this file to another * part of the Xserver tree. All calls to the dmx* layer are #defined * here for the .c file. The .h file will also have to be edited. */ #include "dmxinputinit.h" #include "lnx-keyboard.h" #define GETPRIV myPrivate *priv \ = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private #define LOG0(f) dmxLog(dmxDebug,f) #define LOG1(f,a) dmxLog(dmxDebug,f,a) #define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b) #define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) #define FATAL0(f) dmxLog(dmxFatal,f) #define FATAL1(f,a) dmxLog(dmxFatal,f,a) #define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b) #define MOTIONPROC dmxMotionProcPtr #define ENQUEUEPROC dmxEnqueueProcPtr #define CHECKPROC dmxCheckSpecialProcPtr #define SWITCHRETPROC dmxVTSwitchReturnProcPtr #define BLOCK DMXBlockType #define MESSAGE "\033c\n\n\nDMX taking input from this console..." #define FINALMESSAGE "\033cDMX terminated." /* End of interface definitions. */ /*****************************************************************************/ #include "inputstr.h" #include #include #include #include #include #include #include "atKeynames.h" #if 00 #include "xf86Keymap.h" #endif #include #include #define NUM_AT2LNX (sizeof(at2lnx) / sizeof(at2lnx[0])) #define NUM_STATE_ENTRIES (256/32) /* Private area for Linux-style keyboards. */ typedef struct _myPrivate { int fd; int vtno; int vtcurrent; int kbdtrans; struct termios kbdtty; int kbdType; CARD32 kbdState[NUM_STATE_ENTRIES]; DeviceIntPtr pKeyboard; unsigned char prefix; int switched; SWITCHRETPROC switch_return; void *switch_return_data; /* For bell */ int pitch; unsigned long duration; } myPrivate; static myPrivate *PRIV = NULL; #undef SYSCALL #define SYSCALL(call) while(((call) == -1) && (errno == EINTR)) static int kbdLinuxKeyDown(myPrivate * priv, int keyCode) { CARD8 byte = keyCode >> 5; CARD32 bit = 1 << (keyCode & 0x1f); if (byte > NUM_STATE_ENTRIES) return 0; return priv->kbdState[byte] & bit; } static void kbdLinuxKeyState(myPrivate * priv, int type, int keyCode) { CARD8 byte = keyCode >> 5; CARD32 bit = 1 << (keyCode & 0x1f); if (byte > NUM_STATE_ENTRIES) return; if (type == KeyPress) priv->kbdState[byte] |= bit; else priv->kbdState[byte] &= ~bit; } static 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 }; /* * Maps the AT keycodes to Linux keycodes */ static unsigned char at2lnx[NUM_KEYCODES] = { 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 */ }; /** Create a private structure for use within this file. */ void * kbdLinuxCreatePrivate(DeviceIntPtr pKeyboard) { myPrivate *priv = calloc(1, sizeof(*priv)); priv->fd = -1; priv->pKeyboard = pKeyboard; return priv; } /** Destroy a private structure. */ void kbdLinuxDestroyPrivate(void *priv) { free(priv); } /** Ring the bell. * * Note: we completely ignore the \a volume, since Linux's ioctl() * interface does not provide a way to control it. If it did, the XBell * manpage tells how the actual volume is a function of the percent and * the (base) volume. * * Note that most of the other PC-based bell drivers compute the * duration for KDMKTONE as a function of the volume and the duration. * For some drivers, the duration is only measured in mS if the volume * is 50, and is scaled by the volume for other values. This seems * confusing and possibly incorrect (the xset man page says that the * bell will be "as closely as it can to the user's specifications" -- * if we ignore the volume and set the duration correctly, then we'll * get one parameter "wrong" -- but if we use the volume to scale the * duration, then we'll get both parameters "wrong"). */ void kbdLinuxBell(DevicePtr pDev, int percent, int volume, int pitch, int duration) { GETPRIV; if (duration && pitch) { ioctl(priv->fd, KDMKTONE, ((1193190 / pitch) & 0xffff) /* Low bits specify cycle time */ |(duration << 16)); /* High bits are duration in msec */ } } /** Set the LEDs. */ void kbdLinuxCtrl(DevicePtr pDev, KeybdCtrl * ctrl) { GETPRIV; ioctl(priv->fd, KDSETLED, ctrl->leds & 0x07); } static int kbdLinuxGetFreeVTNumber(void) { int fd = -1; int vtno; int i; const char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; for (i = 0; tty0[i]; i++) if ((fd = open(tty0[i], O_WRONLY, 0)) >= 0) break; if (fd < 0) FATAL1("kbdLinuxGetFreeVTNumber: Cannot open tty0 (%s)\n", strerror(errno)); if (ioctl(fd, VT_OPENQRY, &vtno) < 0 || vtno < 0) FATAL0("kbdLinuxGetFreeVTNumber: Cannot find a free VT\n"); return vtno; } static int kbdLinuxOpenVT(int vtno) { int fd = -1; int i; const char *vcs[] = { "/dev/vc/", "/dev/tty", NULL }; char name[64]; /* RATS: Only used in snprintf */ for (i = 0; vcs[i]; i++) { snprintf(name, sizeof(name), "%s%d", vcs[i], vtno); if ((fd = open(name, O_RDWR | O_NONBLOCK, 0)) >= 0) break; } if (fd < 0) FATAL2("kbdLinuxOpenVT: Cannot open VT %d (%s)\n", vtno, strerror(errno)); return fd; } static int kbdLinuxGetCurrentVTNumber(int fd) { struct vt_stat vts; if (!ioctl(fd, VT_GETSTATE, &vts)) return vts.v_active; return -1; } static int kbdLinuxActivate(int fd, int vtno, int setSig); /** Currently unused hook called prior to an VT switch. */ void kbdLinuxVTPreSwitch(void *p) { } /** Currently unused hook called after returning from a VT switch. */ void kbdLinuxVTPostSwitch(void *p) { } /** Tell the operating system to switch to \a vt. The \a switch_return * function is called with the \a switch_return_data when the VT is * switched back to the pre-switch VT (i.e., the user returns to the DMX * session). */ int kbdLinuxVTSwitch(void *p, int vt, void (*switch_return) (void *), void *switch_return_data) { myPrivate *priv = p; if (priv->switched) FATAL0("kbdLinuxVTSwitch: already switched...\n"); if (priv->vtno == vt) return 0; PRIV = priv; priv->switched = 0; /* Will switch to 1 in handler */ priv->switch_return = switch_return; priv->switch_return_data = switch_return_data; kbdLinuxActivate(priv->fd, vt, 0); return 1; } /* RATS: This function is only ever used to handle SIGUSR1. */ static void kbdLinuxVTSignalHandler(int sig) { myPrivate *priv = PRIV; OsSignal(sig, kbdLinuxVTSignalHandler); if (priv) { ioctl(priv->fd, VT_RELDISP, VT_ACKACQ); priv->switched = !priv->switched; LOG2("kbdLinuxVTSignalHandler: got signal %d, switched = %d\n", sig, priv->switched); if (!priv->switched && priv->switch_return) priv->switch_return(priv->switch_return_data); } } static int kbdLinuxActivate(int fd, int vtno, int setSig) { int result; struct vt_mode VT; SYSCALL(result = ioctl(fd, VT_ACTIVATE, vtno)); if (result) FATAL0("kbdLinuxActivate: VT_ACTIVATE failed\n"); SYSCALL(result = ioctl(fd, VT_WAITACTIVE, vtno)); if (result) FATAL0("kbdLinuxActivate: VT_WAITACTIVE failed\n"); if (setSig) { SYSCALL(result = ioctl(fd, VT_GETMODE, &VT)); if (result < 0) FATAL0("kbdLinuxActivate: VT_GETMODE failed\n"); VT.mode = VT_PROCESS; VT.relsig = SIGUSR1; VT.acqsig = SIGUSR1; if (ioctl(fd, VT_SETMODE, &VT)) FATAL0("kbdLinuxActivate: VT_SETMODE VT_PROCESS failed\n"); OsSignal(SIGUSR1, kbdLinuxVTSignalHandler); } return Success; } static void kbdLinuxOpenConsole(DevicePtr pDev) { GETPRIV; const char *msg = MESSAGE; if (priv->fd >= 0) return; priv->vtno = kbdLinuxGetFreeVTNumber(); priv->fd = kbdLinuxOpenVT(priv->vtno); priv->vtcurrent = kbdLinuxGetCurrentVTNumber(priv->fd); LOG2("kbdLinuxOpenConsole: current VT %d; using free VT %d\n", priv->vtcurrent, priv->vtno); kbdLinuxActivate(priv->fd, priv->vtno, 1); ioctl(priv->fd, KDSETMODE, KD_GRAPHICS); /* To turn off gpm */ if (msg) write(priv->fd, msg, strlen(msg)); } static void kbdLinuxCloseConsole(DevicePtr pDev) { GETPRIV; struct vt_mode VT; const char *msg = FINALMESSAGE; if (priv->fd < 0) return; ioctl(priv->fd, KDSETMODE, KD_TEXT); if (msg) write(priv->fd, msg, strlen(msg)); if (ioctl(priv->fd, VT_GETMODE, &VT) != -1) { VT.mode = VT_AUTO; ioctl(priv->fd, VT_SETMODE, &VT); } LOG1("kbdLinuxCloseConsole: switching to VT %d\n", priv->vtcurrent); if (priv->vtcurrent >= 0) kbdLinuxActivate(priv->fd, priv->vtcurrent, 0); close(priv->fd); priv->fd = -1; } /** Initialize the \a pDev as a Linux keyboard. */ void kbdLinuxInit(DevicePtr pDev) { GETPRIV; if (priv->fd <= 0) kbdLinuxOpenConsole(pDev); ioctl(priv->fd, KDGKBMODE, &priv->kbdtrans); if (tcgetattr(priv->fd, &priv->kbdtty) < 0) FATAL1("kbdLinuxInit: tcgetattr failed (%s)\n", strerror(errno)); } static int kbdLinuxPrefix0Mapping(unsigned char *scanCode) { /* Table from xfree86/common/xf86Events.c */ 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: return 1; 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; } return 0; } static int kbdLinuxPrefixMapping(myPrivate * priv, unsigned char *scanCode) { int pressed = *scanCode & 0x80; unsigned char code = *scanCode & 0x7f; /* If we don't have a prefix, check for one */ if (!priv->prefix) { switch (code) { case KEY_Prefix0: case KEY_Prefix1: priv->prefix = code; return 1; } return 0; /* No change */ } /* We have a prefix from the last scanCode */ switch (priv->prefix) { case KEY_Prefix0: priv->prefix = 0; if (kbdLinuxPrefix0Mapping(&code)) return 1; /* Skip sequence */ break; case KEY_Prefix1: priv->prefix = (code = KEY_LCtrl) ? KEY_LCtrl : 0; return 1; /* Use new prefix */ case KEY_LCtrl: priv->prefix = 0; if (code != KEY_NumLock) return 1; /* Skip sequence */ code = KEY_Pause; break; } *scanCode = code | (pressed ? 0x80 : 0x00); return 0; /* Use old scanCode */ } static void kbdLinuxConvert(DevicePtr pDev, unsigned char scanCode, ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block) { GETPRIV; XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo; int type; KeySym keySym = NoSymbol; int keyCode; int switching; /* Do special PC/AT prefix mapping -- may change scanCode! */ if (kbdLinuxPrefixMapping(priv, &scanCode)) return; type = (scanCode & 0x80) ? KeyRelease : KeyPress; keyCode = (scanCode & 0x7f) + MIN_KEYCODE; /* Handle repeats */ if (keyCode >= xkbi->desc->min_key_code && keyCode <= xkbi->desc->max_key_code) { int effectiveGroup = XkbGetEffectiveGroup(xkbi, &xkbi->state, scanCode); keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup); #if 0 switch (keySym) { case XK_Num_Lock: case XK_Scroll_Lock: case XK_Shift_Lock: case XK_Caps_Lock: /* Ignore releases and all but first press */ if (kbdLinuxModIgnore(priv, &xE, keySym)) return; if (kbdLinuxKeyDown(priv, &xE)) xE.u.u.type = KeyRelease; else xE.u.u.type = KeyPress; break; } #endif /* If key is already down, ignore or autorepeat */ if (type == KeyPress && kbdLinuxKeyDown(priv, keyCode)) { KbdFeedbackClassRec *feed = priv->pKeyboard->kbdfeed; /* No auto-repeat? */ if ((feed && !feed->ctrl.autoRepeat) || priv->pKeyboard->key->xkbInfo->desc->map->modmap[keyCode] || (feed && !(feed->ctrl.autoRepeats[keyCode >> 3] & (1 << (keyCode & 7))))) return; /* Ignore */ /* Do auto-repeat */ enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block); type = KeyPress; } /* If key is already up, ignore */ if (type == KeyRelease && !kbdLinuxKeyDown(priv, keyCode)) return; } switching = 0; if (checkspecial && type == KeyPress) switching = checkspecial(pDev, keySym); if (!switching) { if (enqueue) enqueue(pDev, type, keyCode, keySym, NULL, block); kbdLinuxKeyState(priv, type, keyCode); /* Update our state bitmap */ } } /** Read an event from the \a pDev device. If the event is a motion * event, enqueue it with the \a motion function. Otherwise, check for * special keys with the \a checkspecial function and enqueue the event * with the \a enqueue function. The \a block type is passed to the * functions so that they may block the input thread as appropriate to the * caller of this function. */ void kbdLinuxRead(DevicePtr pDev, MOTIONPROC motion, ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block) { GETPRIV; unsigned char buf[256]; /* RATS: Only used in length-limited call */ unsigned char *pt; int n; while ((n = read(priv->fd, buf, sizeof(buf))) > 0) for (pt = buf; n; --n, ++pt) kbdLinuxConvert(pDev, *pt, enqueue, checkspecial, block); } /** Turn \a pDev on (i.e., take input from \a pDev). */ int kbdLinuxOn(DevicePtr pDev) { GETPRIV; struct termios nTty; ioctl(priv->fd, KDSKBMODE, K_RAW); nTty = priv->kbdtty; 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, B9600); cfsetospeed(&nTty, B9600); if (tcsetattr(priv->fd, TCSANOW, &nTty) < 0) FATAL1("kbdLinuxOn: tcsetattr failed (%s)\n", strerror(errno)); return priv->fd; } /** Turn \a pDev off (i.e., stop taking input from \a pDev). */ void kbdLinuxOff(DevicePtr pDev) { GETPRIV; ioctl(priv->fd, KDSKBMODE, priv->kbdtrans); tcsetattr(priv->fd, TCSANOW, &priv->kbdtty); kbdLinuxCloseConsole(pDev); } static void kbdLinuxReadKernelMapping(int fd, KeySymsPtr pKeySyms) { KeySym *k; int i; int maxkey; static unsigned char tbl[GLYPHS_PER_KEY] = { /* RATS: Use ok */ 0, /* unshifted */ 1, /* shifted */ 0, /* modeswitch unshifted */ 0 /* modeswitch shifted */ }; /* * Read the mapping from the kernel. * Since we're still using the XFree86 scancode->AT keycode mapping * routines, we need to convert the AT keycodes to Linux keycodes, * then translate the Linux keysyms into X keysyms. * * First, figure out which tables to use for the modeswitch columns * above, from the XF86Config fields. */ tbl[2] = 8; /* alt */ tbl[3] = tbl[2] | 1; #if 00 /*BP*/ k = map + GLYPHS_PER_KEY; #else ErrorF("kbdLinuxReadKernelMapping() is broken/no-op'd\n"); return; #endif maxkey = NUM_AT2LNX; for (i = 0; i < maxkey; ++i) { struct kbentry kbe; int j; kbe.kb_index = at2lnx[i]; for (j = 0; j < GLYPHS_PER_KEY; ++j, ++k) { unsigned short kval; *k = NoSymbol; kbe.kb_table = tbl[j]; if (kbe.kb_index == 0 || ioctl(fd, KDGKBENT, &kbe)) continue; kval = KVAL(kbe.kb_value); switch (KTYP(kbe.kb_value)) { case KT_LATIN: case KT_LETTER: *k = linux_to_x[kval]; break; case KT_FN: if (kval <= 19) *k = XK_F1 + kval; else switch (kbe.kb_value) { case K_FIND: *k = XK_Home; /* or XK_Find */ break; case K_INSERT: *k = XK_Insert; break; case K_REMOVE: *k = XK_Delete; break; case K_SELECT: *k = XK_End; /* or XK_Select */ break; case K_PGUP: *k = XK_Prior; break; case K_PGDN: *k = XK_Next; break; case K_HELP: *k = XK_Help; break; case K_DO: *k = XK_Execute; break; case K_PAUSE: *k = XK_Pause; break; case K_MACRO: *k = XK_Menu; break; default: break; } break; case KT_SPEC: switch (kbe.kb_value) { case K_ENTER: *k = XK_Return; break; case K_BREAK: *k = XK_Break; break; case K_CAPS: *k = XK_Caps_Lock; break; case K_NUM: *k = XK_Num_Lock; break; case K_HOLD: *k = XK_Scroll_Lock; break; case K_COMPOSE: *k = XK_Multi_key; break; default: break; } break; case KT_PAD: switch (kbe.kb_value) { case K_PPLUS: *k = XK_KP_Add; break; case K_PMINUS: *k = XK_KP_Subtract; break; case K_PSTAR: *k = XK_KP_Multiply; break; case K_PSLASH: *k = XK_KP_Divide; break; case K_PENTER: *k = XK_KP_Enter; break; case K_PCOMMA: *k = XK_KP_Separator; break; case K_PDOT: *k = XK_KP_Decimal; break; case K_PPLUSMINUS: *k = XK_KP_Subtract; break; default: if (kval <= 9) *k = XK_KP_0 + kval; break; } break; case KT_DEAD: /* KT_DEAD keys are for accelerated diacritical creation. */ switch (kbe.kb_value) { case K_DGRAVE: *k = XK_dead_grave; break; case K_DACUTE: *k = XK_dead_acute; break; case K_DCIRCM: *k = XK_dead_circumflex; break; case K_DTILDE: *k = XK_dead_tilde; break; case K_DDIERE: *k = XK_dead_diaeresis; break; } break; case KT_CUR: switch (kbe.kb_value) { case K_DOWN: *k = XK_Down; break; case K_LEFT: *k = XK_Left; break; case K_RIGHT: *k = XK_Right; break; case K_UP: *k = XK_Up; break; } break; case KT_SHIFT: switch (kbe.kb_value) { case K_ALTGR: *k = XK_Alt_R; break; case K_ALT: *k = (kbe.kb_index == 0x64 ? XK_Alt_R : XK_Alt_L); break; case K_CTRL: *k = (kbe.kb_index == 0x61 ? XK_Control_R : XK_Control_L); break; case K_CTRLL: *k = XK_Control_L; break; case K_CTRLR: *k = XK_Control_R; break; case K_SHIFT: *k = (kbe.kb_index == 0x36 ? XK_Shift_R : XK_Shift_L); break; case K_SHIFTL: *k = XK_Shift_L; break; case K_SHIFTR: *k = XK_Shift_R; break; default: break; } break; case KT_ASCII: /* KT_ASCII keys accumulate a 3 digit decimal number that * gets emitted when the shift state changes. We can't * emulate that. */ break; case KT_LOCK: if (kbe.kb_value == K_SHIFTLOCK) *k = XK_Shift_Lock; break; default: break; } } if (k[-1] == k[-2]) k[-1] = NoSymbol; if (k[-2] == k[-3]) k[-2] = NoSymbol; if (k[-3] == k[-4]) k[-3] = NoSymbol; if (k[-4] == k[-2] && k[-3] == k[-1]) k[-2] = k[-1] = NoSymbol; if (k[-1] == k[-4] && k[-2] == k[-3] && k[-2] == NoSymbol) k[-1] = NoSymbol; } } static void kbdLinuxGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap) { GETPRIV; KeySym *k, *mapCopy; char type; int i; #if 00 /*BP*/ mapCopy = malloc(sizeof(map)); memcpy(mapCopy, map, sizeof(map)); #else ErrorF("kbdLinuxGetMap() is broken/no-op'd\n"); return; #endif kbdLinuxReadKernelMapping(priv->fd, pKeySyms); /* compute the modifier map */ for (i = 0; i < MAP_LENGTH; i++) pModMap[i] = NoSymbol; /* make sure it is restored */ for (k = mapCopy, i = MIN_KEYCODE; i < NUM_KEYCODES + MIN_KEYCODE; i++, k += 4) { switch (*k) { case XK_Shift_L: case XK_Shift_R: pModMap[i] = ShiftMask; break; case XK_Control_L: case XK_Control_R: pModMap[i] = ControlMask; break; case XK_Caps_Lock: pModMap[i] = LockMask; break; case XK_Alt_L: case XK_Alt_R: pModMap[i] = AltMask; break; case XK_Num_Lock: pModMap[i] = NumLockMask; break; case XK_Scroll_Lock: pModMap[i] = ScrollLockMask; break; case XK_Kana_Lock: case XK_Kana_Shift: pModMap[i] = KanaMask; break; case XK_Mode_switch: pModMap[i] = AltLangMask; break; } } priv->kbdType = (ioctl(priv->fd, KDGKBTYPE, &type) < 0) ? KB_101 : type; pKeySyms->map = mapCopy; /* Must be XFree'able */ pKeySyms->mapWidth = GLYPHS_PER_KEY; pKeySyms->minKeyCode = MIN_KEYCODE; pKeySyms->maxKeyCode = MAX_KEYCODE; } /** Fill the \a info structure with information needed to initialize \a * pDev. */ void kbdLinuxGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info) { info->keyboard = 1; info->keyClass = 1; kbdLinuxGetMap(pDev, &info->keySyms, info->modMap); info->focusClass = 1; info->kbdFeedbackClass = 1; }