diff options
Diffstat (limited to 'hw/kdrive/linux/ms.c')
| -rw-r--r-- | hw/kdrive/linux/ms.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/hw/kdrive/linux/ms.c b/hw/kdrive/linux/ms.c deleted file mode 100644 index b29f6527b..000000000 --- a/hw/kdrive/linux/ms.c +++ /dev/null @@ -1,163 +0,0 @@ -/* -Copyright (c) 2001 by Juliusz Chroboczek -Copyright (c) 1999 by Keith Packard - -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 -AUTHORS OR COPYRIGHT HOLDERS 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. -*/ -/* $RCSId: xc/programs/Xserver/hw/kdrive/linux/ms.c,v 1.1 2001/08/09 20:45:15 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#define NEED_EVENTS -#include <errno.h> -#include <termios.h> -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xpoll.h> -#include "inputstr.h" -#include "scrnintstr.h" -#include "kdrive.h" - -static int -MsReadBytes (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; -} - -static void -MsRead (int port, void *closure) -{ - unsigned char buf[3 * 200]; - unsigned char *b; - int n; - int dx, dy; - unsigned long flags; - - while ((n = MsReadBytes (port, buf, sizeof (buf), 3)) > 0) - { - b = buf; - while (n >= 3) - { - flags = KD_MOUSE_DELTA; - - if (b[0] & 0x20) - flags |= KD_BUTTON_1; - if (b[0] & 0x10) - flags |= KD_BUTTON_3; - - dx = (char)(((b[0] & 0x03) << 6) | (b[1] & 0x3F)); - dy = (char)(((b[0] & 0x0C) << 4) | (b[2] & 0x3F)); - n -= 3; - b += 3; - KdEnqueueMouseEvent (kdMouseInfo, flags, dx, dy); - } - } -} - -int MsInputType; - -static int -MsInit (void) -{ - int port; - char *device = "/dev/mouse"; - struct termios t; - int ret; - - if (!MsInputType) - MsInputType = KdAllocInputType (); - port = open (device, O_RDWR | O_NONBLOCK); - if(port < 0) { - ErrorF("Couldn't open %s (%d)\n", device, (int)errno); - return 0; - } else if (port == 0) { - ErrorF("Opening %s returned 0! Please complain to Keith.\n", - device); - goto bail; - } - - if(!isatty(port)) { - ErrorF("%s is not a tty\n", device); - goto bail; - } - - ret = tcgetattr(port, &t); - if(ret < 0) { - ErrorF("Couldn't tcgetattr(%s): %d\n", device, errno); - goto bail; - } - t.c_iflag &= ~ (IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | - IGNCR | ICRNL | IXON | IXOFF); - t.c_oflag &= ~ OPOST; - t.c_lflag &= ~ (ECHO | ECHONL | ICANON | ISIG | IEXTEN); - t.c_cflag &= ~ (CSIZE | PARENB); - t.c_cflag |= CS8 | CLOCAL | CSTOPB; - - cfsetispeed (&t, B1200); - cfsetospeed (&t, B1200); - t.c_cc[VMIN] = 1; - t.c_cc[VTIME] = 0; - ret = tcsetattr(port, TCSANOW, &t); - if(ret < 0) { - ErrorF("Couldn't tcsetattr(%s): %d\n", device, errno); - goto bail; - } - if (KdRegisterFd (MsInputType, port, MsRead, (void *) 0)) - return 1; - - bail: - close(port); - return 0; -} - -static void -MsFini (void) -{ - KdUnregisterFds (MsInputType, TRUE); -} - -KdMouseFuncs MsMouseFuncs = { - MsInit, - MsFini -}; |