diff options
Diffstat (limited to 'xserver/hw/kdrive/linux/ms.c')
| -rw-r--r-- | xserver/hw/kdrive/linux/ms.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/xserver/hw/kdrive/linux/ms.c b/xserver/hw/kdrive/linux/ms.c deleted file mode 100644 index 3934682ad..000000000 --- a/xserver/hw/kdrive/linux/ms.c +++ /dev/null @@ -1,175 +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. -*/ - -#ifdef HAVE_CONFIG_H -#include <kdrive-config.h> -#endif -#include <errno.h> -#include <termios.h> -#include <xserver_poll.h> -#include <X11/X.h> -#include <X11/Xproto.h> -#include "inputstr.h" -#include "scrnintstr.h" -#include "kdrive.h" - -static int -MsReadBytes(int fd, char *buf, int len, int min) -{ - int n, tot; - struct pollfd poll_fd; - - poll_fd.fd = fd; - poll_fd.events = POLLIN; - tot = 0; - while (len) { - n = read(fd, buf, len); - if (n > 0) { - tot += n; - buf += n; - len -= n; - } - if (tot % min == 0) - break; - n = xserver_poll(&poll_fd, 1, 100); - 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, (char *) 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; - KdEnqueuePointerEvent(closure, flags, dx, dy, 0); - } - } -} - -static Status -MsInit(KdPointerInfo * pi) -{ - if (!pi) - return BadImplementation; - - if (!pi->path || strcmp(pi->path, "auto")) - pi->path = strdup("/dev/mouse"); - if (!pi->name) - pi->name = strdup("Microsoft protocol mouse"); - - return Success; -} - -static Status -MsEnable(KdPointerInfo * pi) -{ - int port; - struct termios t; - int ret; - - port = open(pi->path, O_RDWR | O_NONBLOCK); - if (port < 0) { - ErrorF("Couldn't open %s (%d)\n", pi->path, (int) errno); - return 0; - } - else if (port == 0) { - ErrorF("Opening %s returned 0! Please complain to Keith.\n", pi->path); - goto bail; - } - - if (!isatty(port)) { - ErrorF("%s is not a tty\n", pi->path); - goto bail; - } - - ret = tcgetattr(port, &t); - if (ret < 0) { - ErrorF("Couldn't tcgetattr(%s): %d\n", pi->path, 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", pi->path, errno); - goto bail; - } - if (KdRegisterFd(port, MsRead, pi)) - return TRUE; - pi->driverPrivate = (void *) (intptr_t) port; - - return Success; - - bail: - close(port); - return BadMatch; -} - -static void -MsDisable(KdPointerInfo * pi) -{ - KdUnregisterFd(pi, (int) (intptr_t) pi->driverPrivate, TRUE); -} - -static void -MsFini(KdPointerInfo * pi) -{ -} - -KdPointerDriver MsMouseDriver = { - "ms", - MsInit, - MsEnable, - MsDisable, - MsFini, - NULL, -}; |