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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/ps2.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/ps2.c')
-rw-r--r--xorg-server/hw/kdrive/linux/ps2.c187
1 files changed, 187 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/linux/ps2.c b/xorg-server/hw/kdrive/linux/ps2.c
new file mode 100644
index 000000000..d361e82a1
--- /dev/null
+++ b/xorg-server/hw/kdrive/linux/ps2.c
@@ -0,0 +1,187 @@
+/*
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#define NEED_EVENTS
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xpoll.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+
+static 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;
+}
+
+char *Ps2Names[] = {
+ "/dev/psaux",
+/* "/dev/mouse", */
+ "/dev/input/mice",
+};
+
+#define NUM_PS2_NAMES (sizeof (Ps2Names) / sizeof (Ps2Names[0]))
+
+static void
+Ps2Read (int ps2Port, void *closure)
+{
+ unsigned char buf[3 * 200];
+ unsigned char *b;
+ int n;
+ int dx, dy;
+ unsigned long flags;
+ unsigned long left_button = KD_BUTTON_1;
+ unsigned long right_button = KD_BUTTON_3;
+
+#undef SWAP_USB
+#ifdef SWAP_USB
+ if (id == 2)
+ {
+ left_button = KD_BUTTON_3;
+ right_button = KD_BUTTON_1;
+ }
+#endif
+ while ((n = Ps2ReadBytes (ps2Port, (char *) 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 |= right_button;
+ if (b[0] & 1)
+ flags |= left_button;
+
+ dx = b[1];
+ if (b[0] & 0x10)
+ dx -= 256;
+ dy = b[2];
+ if (b[0] & 0x20)
+ dy -= 256;
+ dy = -dy;
+ n -= 3;
+ b += 3;
+ KdEnqueuePointerEvent (closure, flags, dx, dy, 0);
+ }
+ }
+}
+
+static Status
+Ps2Init (KdPointerInfo *pi)
+{
+ int ps2Port, i;
+
+ if (!pi->path) {
+ for (i = 0; i < NUM_PS2_NAMES; i++) {
+ ps2Port = open (Ps2Names[i], 0);
+ if (ps2Port >= 0) {
+ pi->path = KdSaveString (Ps2Names[i]);
+ break;
+ }
+ }
+ }
+ else {
+ ps2Port = open (pi->path, 0);
+ }
+
+ if (ps2Port < 0)
+ return BadMatch;
+
+ close(ps2Port);
+ if (!pi->name)
+ pi->name = KdSaveString ("PS/2 Mouse");
+
+ return Success;
+}
+
+static Status
+Ps2Enable (KdPointerInfo *pi)
+{
+ int fd;
+
+ if (!pi)
+ return BadImplementation;
+
+ fd = open (pi->path, 0);
+ if (fd < 0)
+ return BadMatch;
+
+ if (!KdRegisterFd (fd, Ps2Read, pi)) {
+ close(fd);
+ return BadAlloc;
+ }
+
+ pi->driverPrivate = (void *)fd;
+
+ return Success;
+}
+
+
+static void
+Ps2Disable (KdPointerInfo *pi)
+{
+ KdUnregisterFd (pi, (int)pi->driverPrivate, TRUE);
+}
+
+static void
+Ps2Fini (KdPointerInfo *pi)
+{
+}
+
+KdPointerDriver Ps2MouseDriver = {
+ "ps2",
+ Ps2Init,
+ Ps2Enable,
+ Ps2Disable,
+ Ps2Fini,
+ NULL,
+};