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authorMatthieu Herrb <matthieu@cvs.openbsd.org>2019-07-27 07:57:27 +0000
committerMatthieu Herrb <matthieu@cvs.openbsd.org>2019-07-27 07:57:27 +0000
commitd4a0bed4b91da9de86c311c7fef9a8aa9a6f500c (patch)
treea1b439049dee87bc951e190db93f5bbe8b43b0b5 /xserver/hw/kdrive/linux/ps2.c
parentb6bc775539a31f663f9e22ce3ccaf0aa96adf3b6 (diff)
Update to xserver 1.20.5. Tested by jsg@
Diffstat (limited to 'xserver/hw/kdrive/linux/ps2.c')
-rw-r--r--xserver/hw/kdrive/linux/ps2.c177
1 files changed, 0 insertions, 177 deletions
diff --git a/xserver/hw/kdrive/linux/ps2.c b/xserver/hw/kdrive/linux/ps2.c
deleted file mode 100644
index 4fec02408..000000000
--- a/xserver/hw/kdrive/linux/ps2.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * 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
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <xserver_poll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-
-static int
-Ps2ReadBytes(int fd, char *buf, int len, int min)
-{
- int n, tot;
- struct pollfd poll_fd;
-
- tot = 0;
- poll_fd.fd = fd;
- poll_fd.events = POLLIN;
- 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;
-}
-
-const 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 = strdup(Ps2Names[i]);
- break;
- }
- }
- }
- else {
- ps2Port = open(pi->path, 0);
- }
-
- if (ps2Port < 0)
- return BadMatch;
-
- close(ps2Port);
- if (!pi->name)
- pi->name = strdup("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 *) (intptr_t) fd;
-
- return Success;
-}
-
-static void
-Ps2Disable(KdPointerInfo * pi)
-{
- KdUnregisterFd(pi, (int) (intptr_t) pi->driverPrivate, TRUE);
-}
-
-static void
-Ps2Fini(KdPointerInfo * pi)
-{
-}
-
-KdPointerDriver Ps2MouseDriver = {
- "ps2",
- Ps2Init,
- Ps2Enable,
- Ps2Disable,
- Ps2Fini,
- NULL,
-};