From 6d978d21b0bea6c73b65f2f47c68de4b94dd73c4 Mon Sep 17 00:00:00 2001 From: Robin Cutshaw Date: Thu, 30 Dec 1999 03:42:58 +0000 Subject: Itsy cleanup. --- hw/kdrive/keyboard.c | 440 --------------------------------------------------- hw/kdrive/linux.c | 322 ------------------------------------- hw/kdrive/ps2.c | 132 ---------------- 3 files changed, 894 deletions(-) delete mode 100644 hw/kdrive/keyboard.c delete mode 100644 hw/kdrive/linux.c delete mode 100644 hw/kdrive/ps2.c (limited to 'hw') diff --git a/hw/kdrive/keyboard.c b/hw/kdrive/keyboard.c deleted file mode 100644 index 2b1a14377..000000000 --- a/hw/kdrive/keyboard.c +++ /dev/null @@ -1,440 +0,0 @@ -/* - * $Id$ - * - * Copyright © 1999 Keith Packard - * - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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: $ */ - -#include "kdrive.h" -#include "kkeymap.h" -#include -#include -#include -#include - -extern int LinuxConsoleFd; - -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_Delete, - 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 -}; - -static unsigned char tbl[KD_MAX_WIDTH] = -{ - 0, - 1 << KG_SHIFT, - (1 << KG_ALT), - (1 << KG_ALT) | (1 << KG_SHIFT) -}; - -static void -readKernelMapping() -{ - KeySym *k; - int i, j; - struct kbentry kbe; - int minKeyCode, maxKeyCode; - - minKeyCode = NR_KEYS; - maxKeyCode = 0; - k = kdKeymap; - for (i = 0; - i < NR_KEYS && (maxKeyCode - minKeyCode + 1) < KD_MAX_LENGTH; - ++i) - { - kbe.kb_index = i; - - for (j = 0; j < KD_MAX_WIDTH; ++j) - { - unsigned short kval; - - k[j] = NoSymbol; - - kbe.kb_table = tbl[j]; - if (ioctl(LinuxConsoleFd, 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_Alt_R; - 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; - - 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; - - k += KD_MAX_WIDTH; - } - kdMinScanCode = minKeyCode; - kdMaxScanCode = maxKeyCode; -} - -void -LinuxKeyboardLoad (void) -{ - readKernelMapping (); -} - -static int LinuxKbdTrans; -static struct termios LinuxTermios; - -int -LinuxKeyboardInit (void) -{ - struct termios nTty; - - ioctl (LinuxConsoleFd, KDGKBMODE, &LinuxKbdTrans); - tcgetattr (LinuxConsoleFd, &LinuxTermios); - - ioctl(LinuxConsoleFd, KDSKBMODE, K_MEDIUMRAW); - 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(LinuxConsoleFd, TCSANOW, &nTty); - return LinuxConsoleFd; -} - -void -LinuxKeyboardFini (int fd) -{ - ioctl(LinuxConsoleFd, KDSKBMODE, LinuxKbdTrans); - tcsetattr(LinuxConsoleFd, TCSANOW, &LinuxTermios); -} - -void -LinuxKeyboardRead (int fd) -{ - unsigned char buf[256], *b; - int n; - - while ((n = read (fd, buf, sizeof (buf))) > 0) - { - b = buf; - while (n--) - { - KdEnqueueKeyboardEvent (b[0] & 0x7f, b[0] & 0x80); - b++; - } - } -} - -void -LinuxKeyboardLeds (int leds) -{ - ioctl (LinuxConsoleFd, KDSETLED, leds & 7); -} - -void -LinuxKeyboardBell (int volume, int pitch, int duration) -{ - if (volume && pitch) - { - ioctl(LinuxConsoleFd, KDMKTONE, - ((1193190 / pitch) & 0xffff) | - (((unsigned long)duration * - volume / 50) << 16)); - - } -} - -KdKeyboardFuncs LinuxKeyboardFuncs = { - LinuxKeyboardLoad, - LinuxKeyboardInit, - LinuxKeyboardRead, - LinuxKeyboardLeds, - LinuxKeyboardBell, - LinuxKeyboardFini, - 3, -}; diff --git a/hw/kdrive/linux.c b/hw/kdrive/linux.c deleted file mode 100644 index 67ac83af2..000000000 --- a/hw/kdrive/linux.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - * $Id$ - * - * Copyright © 1999 Keith Packard - * - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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: $ */ - -#include "kdrive.h" -#include -#include -#include -#include -#include -#include - -static int vtno; -int LinuxConsoleFd; -static int activeVT; -static Bool enabled; - -void -LinuxVTRequest (int sig) -{ - kdSwitchPending = TRUE; -} - -/* Check before chowning -- this avoids touching the file system */ -void -LinuxCheckChown (char *file) -{ - struct stat st; - __uid_t u; - __gid_t g; - - if (stat (file, &st) < 0) - return; - u = getuid (); - g = getgid (); - if (st.st_uid != u || st.st_gid != g) - chown (file, u, g); -} - -int -LinuxInit () -{ - int i, fd; - char vtname[11]; - struct vt_stat vts; - struct stat statb; - - LinuxConsoleFd = -1; - /* check if we're run with euid==0 */ - if (geteuid() != 0) - { - FatalError("LinuxInit: Server must be suid root\n"); - } - - if ((fd = open("/dev/tty0",O_WRONLY,0)) < 0) - { - FatalError( - "LinuxInit: Cannot open /dev/tty0 (%s)\n", - strerror(errno)); - } - if ((ioctl(fd, VT_OPENQRY, &vtno) < 0) || - (vtno == -1)) - { - FatalError("xf86OpenConsole: Cannot find a free VT\n"); - } - close(fd); - -/* ErrorF("(using VT number %d)\n\n", vtno); */ - - sprintf(vtname,"/dev/tty%d",vtno); /* /dev/tty1-64 */ - - if ((LinuxConsoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) < 0) - { - FatalError("LinuxInit: Cannot open %s (%s)\n", - vtname, strerror(errno)); - } - - /* change ownership of the vt */ - LinuxCheckChown (vtname); - - /* - * the current VT device we're running on is not "console", we want - * to grab all consoles too - * - * Why is this needed? - */ - LinuxCheckChown ("/dev/tty0"); - /* - * Linux doesn't switch to an active vt after the last close of a vt, - * so we do this ourselves by remembering which is active now. - */ - if (ioctl(LinuxConsoleFd, VT_GETSTATE, &vts) == 0) - { - activeVT = vts.v_active; - } - - return 1; -} - -Bool -LinuxFindPci (CARD16 vendor, CARD16 device, CARD32 count, KdCardAttr *attr) -{ - FILE *f; - char line[2048], *l, *end; - CARD32 bus, id, mode, addr; - int n; - CARD32 ven_dev; - Bool ret = FALSE; - - ven_dev = (((CARD32) vendor) << 16) | ((CARD32) device); - f = fopen ("/proc/bus/pci/devices", "r"); - if (!f) - return FALSE; - while (fgets (line, sizeof (line)-1, f)) - { - line[sizeof(line)-1] = '\0'; - l = line; - bus = strtoul (l, &end, 16); - if (end == l) - continue; - l = end; - id = strtoul (l, &end, 16); - if (end == l) - continue; - l = end; - if (id != ven_dev) - continue; - if (count--) - continue; - (void) strtoul (l, &end, 16); - if (end == l) - continue; - l = end; - n = 0; - for (;;) - { - addr = strtoul (l, &end, 16); - if (end == l) - break; - if (addr & 1) - attr->io = addr & ~0xf; - else - { - if (n == KD_MAX_CARD_ADDRESS) - break; - attr->address[n++] = addr & ~0xf; - } - l = end; - } - while (n > 0) - { - if (attr->address[n-1] != 0) - break; - n--; - } - attr->naddr = n; - ret = TRUE; - break; - } - fclose (f); - return ret; -} - -void -LinuxEnable (void) -{ - struct sigaction act; - struct vt_mode VT; - - if (enabled) - return; - if (kdSwitchPending) - { - kdSwitchPending = FALSE; - ioctl (LinuxConsoleFd, VT_RELDISP, VT_ACKACQ); - } - /* - * now get the VT - */ - if (ioctl(LinuxConsoleFd, VT_ACTIVATE, vtno) != 0) - { - ErrorF("LinuxInit: VT_ACTIVATE failed\n"); - } - if (ioctl(LinuxConsoleFd, VT_WAITACTIVE, vtno) != 0) - { - ErrorF("LinuxInit: VT_WAITACTIVE failed\n"); - } - if (ioctl(LinuxConsoleFd, VT_GETMODE, &VT) < 0) - { - FatalError ("LinuxInit: VT_GETMODE failed\n"); - } - - act.sa_handler = LinuxVTRequest; - sigemptyset (&act.sa_mask); - act.sa_flags = 0; - act.sa_restorer = 0; - sigaction (SIGUSR1, &act, 0); - - VT.mode = VT_PROCESS; - VT.relsig = SIGUSR1; - VT.acqsig = SIGUSR1; - if (ioctl(LinuxConsoleFd, VT_SETMODE, &VT) < 0) - { - FatalError("LinuxInit: VT_SETMODE VT_PROCESS failed\n"); - } - if (ioctl(LinuxConsoleFd, KDSETMODE, KD_GRAPHICS) < 0) - { - FatalError("LinuxInit: KDSETMODE KD_GRAPHICS failed\n"); - } - enabled = TRUE; -} - -Bool -LinuxSpecialKey (KeySym sym) -{ - struct vt_stat vts; - int con; - - if (XK_F1 <= sym && sym <= XK_F12) - { - con = sym - XK_F1 + 1; - ioctl (LinuxConsoleFd, VT_GETSTATE, &vts); - if (con != vts.v_active && (vts.v_state & (1 << con))) - { - ioctl (LinuxConsoleFd, VT_ACTIVATE, con); - return TRUE; - } - } - return FALSE; -} - -void -LinuxDisable (void) -{ - ioctl(LinuxConsoleFd, KDSETMODE, KD_TEXT); /* Back to text mode ... */ - if (kdSwitchPending) - { - kdSwitchPending = FALSE; - ioctl (LinuxConsoleFd, VT_RELDISP, 1); - } - enabled = FALSE; -} - -void -LinuxFini (void) -{ - struct vt_mode VT; - struct vt_stat vts; - int fd; - - if (LinuxConsoleFd < 0) - return; - - if (ioctl(LinuxConsoleFd, VT_GETMODE, &VT) != -1) - { - VT.mode = VT_AUTO; - ioctl(LinuxConsoleFd, VT_SETMODE, &VT); /* set dflt vt handling */ - } - ioctl (LinuxConsoleFd, VT_GETSTATE, &vts); - /* - * Find a legal VT to switch to, either the one we started from - * or the lowest active one that isn't ours - */ - if (activeVT < 0 || - activeVT == vts.v_active || - !(vts.v_state & (1 << activeVT))) - { - for (activeVT = 1; activeVT < 16; activeVT++) - if (activeVT != vtno && (vts.v_state & (1 << activeVT))) - break; - if (activeVT == 16) - activeVT = -1; - } - /* - * Perform a switch back to the active VT when we were started - */ - if (activeVT >= -1) - { - ioctl (LinuxConsoleFd, VT_ACTIVATE, activeVT); - ioctl (LinuxConsoleFd, VT_WAITACTIVE, activeVT); - activeVT = -1; - } - close(LinuxConsoleFd); /* make the vt-manager happy */ - fd = open ("/dev/tty0", O_RDWR|O_NDELAY, 0); - if (fd >= 0) - { - ioctl (fd, VT_GETSTATE, &vts); - if (ioctl (fd, VT_DISALLOCATE, vtno) < 0) - fprintf (stderr, "Can't deallocate console %d errno %d\n", vtno, errno); - close (fd); - } - return; -} - -KdOsFuncs LinuxFuncs = { - LinuxInit, - LinuxEnable, - LinuxSpecialKey, - LinuxDisable, - LinuxFini, -}; diff --git a/hw/kdrive/ps2.c b/hw/kdrive/ps2.c deleted file mode 100644 index 2d2612f55..000000000 --- a/hw/kdrive/ps2.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * $Id$ - * - * Copyright © 1999 Keith Packard - * - * 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 Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD 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: $ */ - -#define NEED_EVENTS -#include "X.h" -#include "Xproto.h" -#include "inputstr.h" -#include "scrnintstr.h" -#include "kdrive.h" -#include "Xpoll.h" - -int -Ps2ReadBytes (int fd, char *buf, int len, int min) -{ - int n, tot; - fd_set set; - struct timeval tv; - - tot = 0; - while (len) - { - n = read (fd, buf, len); - if (n > 0) - { - tot += n; - buf += n; - len -= n; - } - if (tot % min == 0) - break; - FD_ZERO (&set); - FD_SET (fd, &set); - tv.tv_sec = 0; - tv.tv_usec = 100 * 1000; - n = select (fd + 1, &set, 0, 0, &tv); - if (n <= 0) - break; - } - return tot; -} - -void -Ps2Read (int ps2Port) -{ - unsigned char buf[3 * 200]; - unsigned char *b; - int n; - int dx, dy; - unsigned long flags; - - while ((n = Ps2ReadBytes (ps2Port, buf, sizeof (buf), 3)) > 0) - { - b = buf; - while (n >= 3) - { - flags = KD_MOUSE_DELTA; - if (b[0] & 4) - flags |= KD_BUTTON_2; - if (b[0] & 2) - flags |= KD_BUTTON_3; - if (b[0] & 1) - flags |= KD_BUTTON_1; - - dx = b[1]; - if (b[0] & 0x10) - dx -= 256; - dy = b[2]; - if (b[0] & 0x20) - dy -= 256; - dy = -dy; - n -= 3; - b += 3; - KdEnqueueMouseEvent (flags, dx, dy); - } - } -} - -char *Ps2Names[] = { - "/dev/psaux", - "/dev/mouse", -}; - -#define NUM_PS2_NAMES (sizeof (Ps2Names) / sizeof (Ps2Names[0])) - -int -Ps2Init (void) -{ - int i; - int ps2Port; - - for (i = 0; i < NUM_PS2_NAMES; i++) - { - ps2Port = open (Ps2Names[i], 0); - if (ps2Port >= 0) - return ps2Port; - } -} - -void -Ps2Fini (int ps2Port) -{ - if (ps2Port >= 0) - close (ps2Port); -} - -KdMouseFuncs Ps2MouseFuncs = { - Ps2Init, - Ps2Read, - Ps2Fini -}; -- cgit v1.2.3