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Diffstat (limited to 'hw/kdrive/linux/ps2.c')
-rw-r--r--hw/kdrive/linux/ps2.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/hw/kdrive/linux/ps2.c b/hw/kdrive/linux/ps2.c
deleted file mode 100644
index da3372011..000000000
--- a/hw/kdrive/linux/ps2.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * $RCSId: xc/programs/Xserver/hw/kdrive/linux/ps2.c,v 1.6 2001/10/12 06:33:10 keithp Exp $
- *
- * 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 <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, 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;
- KdEnqueueMouseEvent (kdMouseInfo, flags, dx, dy);
- }
- }
-}
-
-int Ps2InputType;
-
-static int
-Ps2Init (void)
-{
- int i;
- int ps2Port;
- int n;
-
- if (!Ps2InputType)
- Ps2InputType = KdAllocInputType ();
- n = 0;
- for (i = 0; i < NUM_PS2_NAMES; i++)
- {
- ps2Port = open (Ps2Names[i], 0);
- if (ps2Port >= 0)
- {
- if (KdRegisterFd (Ps2InputType, ps2Port, Ps2Read, (void *) i))
- n++;
- }
- }
- return n;
-}
-
-static void
-Ps2Fini (void)
-{
- KdUnregisterFds (Ps2InputType, TRUE);
-}
-
-KdMouseFuncs Ps2MouseFuncs = {
- Ps2Init,
- Ps2Fini
-};