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authormarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
committermarha <marha@users.sourceforge.net>2009-07-25 19:39:46 +0000
commit4a3dbb926ae3f5410198d7cc4f4ebe4f62eebf05 (patch)
treec1e02b9d3509aa97703aa4b540d4cd22ec4600ed /xorg-server/hw/kdrive/linux/ts.c
parentdc3c299dd0995549e2a6973ca0f25b254afd38a5 (diff)
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Added xorg-server-1.6.2.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/linux/ts.c')
-rw-r--r--xorg-server/hw/kdrive/linux/ts.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/xorg-server/hw/kdrive/linux/ts.c b/xorg-server/hw/kdrive/linux/ts.c
deleted file mode 100644
index 831953f02..000000000
--- a/xorg-server/hw/kdrive/linux/ts.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Derived from ps2.c by Jim Gettys
- *
- * Copyright © 1999 Keith Packard
- * Copyright © 2000 Compaq Computer Corporation
- *
- * 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 or Compaq not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard and Compaq makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD AND COMPAQ DISCLAIM 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"
-#include <sys/ioctl.h>
-#include <linux/h3600_ts.h> /* touch screen events */
-
-static long lastx = 0, lasty = 0;
-
-int KdTsPhyScreen = 0;
-
-static int
-TsReadBytes (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
-TsRead (int tsPort, void *closure)
-{
- KdPointerInfo *pi = closure;
- TS_EVENT event;
- int n;
- long x, y;
- unsigned long flags;
-
- n = TsReadBytes (tsPort, (char *) &event, sizeof (event), sizeof (event));
- if (n == sizeof (event))
- {
- if (event.pressure)
- {
- /*
- * HACK ATTACK. (static global variables used !)
- * Here we test for the touch screen driver actually being on the
- * touch screen, if it is we send absolute coordinates. If not,
- * then we send delta's so that we can track the entire vga screen.
- */
- if (KdCurScreen == KdTsPhyScreen) {
- flags = KD_BUTTON_1;
- x = event.x;
- y = event.y;
- }
- else
- {
- flags = /* KD_BUTTON_1 |*/ KD_MOUSE_DELTA;
- if ((lastx == 0) || (lasty == 0)) {
- x = 0;
- y = 0;
- } else {
- x = event.x - lastx;
- y = event.y - lasty;
- }
- lastx = event.x;
- lasty = event.y;
- }
- } else {
- flags = KD_MOUSE_DELTA;
- x = 0;
- y = 0;
- lastx = 0;
- lasty = 0;
- }
- KdEnqueuePointerEvent (pi, flags, x, y, 0);
- }
-}
-
-char *TsNames[] = {
- "/dev/ts",
- "/dev/h3600_ts" /* temporary name; note this code can try
- to open more than one device */
-};
-
-#define NUM_TS_NAMES (sizeof (TsNames) / sizeof (TsNames[0]))
-
-static Status
-TsInit (KdPointerInfo *pi)
-{
- int i;
- int fd;
- int n = 0;
-
- if (!pi->path || strcmp(pi->path, "auto") == 0) {
- for (i = 0; i < NUM_TS_NAMES; i++) {
- fd = open (TsNames[i], 0);
- if (fd >= 0) {
- pi->path = KdSaveString (TsNames[i]);
- break;
- }
- }
- }
- else {
- fd = open (pi->path, 0);
- }
-
- if (fd < 0) {
- ErrorF("TsInit: Couldn't open %s\n", pi->path);
- return BadMatch;
- }
- close(fd);
-
- pi->name = KdSaveString("H3600 Touchscreen");
-
- return Success;
-}
-
-static Status
-TsEnable (KdPointerInfo *pi)
-{
- int fd;
-
- if (!pi || !pi->path)
- return BadImplementation;
-
- fd = open(pi->path, 0);
-
- if (fd < 0) {
- ErrorF("TsInit: Couldn't open %s\n", pi->path);
- return BadMatch;
- }
-
- struct h3600_ts_calibration cal;
- /*
- * Check to see if this is a touch screen
- */
- if (ioctl (fd, TS_GET_CAL, &cal) != -1) {
- mi->driverPrivate = (void *) fd;
- if (!KdRegisterFd (fd, TsRead, (void *) mi)) {
- close(fd);
- return BadAlloc;
- }
- }
- else {
- ErrorF("TsEnable: %s is not a touchscreen\n", pi->path);
- close (fd);
- return BadMatch;
- }
-
- return Success;
-}
-
-static void
-TsFini (KdPointerInfo *pi)
-{
- KdUnregisterFds (pi, (int)pi->driverPrivate, TRUE);
- mi->driverPrivate = NULL;
-}
-
-KdPointerDriver TsDriver = {
- TsInit,
- TsEnable,
- TsDisable,
- TsFini,
- NULL,
-};