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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/linux/ms.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/linux/ms.c')
-rw-r--r--xorg-server/hw/kdrive/linux/ms.c183
1 files changed, 183 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/linux/ms.c b/xorg-server/hw/kdrive/linux/ms.c
new file mode 100644
index 000000000..d0b47a3ee
--- /dev/null
+++ b/xorg-server/hw/kdrive/linux/ms.c
@@ -0,0 +1,183 @@
+/*
+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
+#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, (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 = KdSaveString("/dev/mouse");
+ if (!pi->name)
+ pi->name = KdSaveString("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 *)port;
+
+ return Success;
+
+ bail:
+ close(port);
+ return BadMatch;
+}
+
+static void
+MsDisable (KdPointerInfo *pi)
+{
+ KdUnregisterFd (pi, (int)pi->driverPrivate, TRUE);
+}
+
+static void
+MsFini (KdPointerInfo *pi)
+{
+}
+
+KdPointerDriver MsMouseDriver = {
+ "ms",
+ MsInit,
+ MsEnable,
+ MsDisable,
+ MsFini,
+ NULL,
+};