xserver git update 15/5/2010

1 files changed, 190 insertions, 190 deletions

diff --git a/xorg-server/hw/kdrive/linux/tslib.c b/xorg-server/hw/kdrive/linux/tslib.c
index 322ccc7d5..ee0f779f3 100644
--- a/xorg-server/hw/kdrive/linux/tslib.c
+++ b/xorg-server/hw/kdrive/linux/tslib.c
@@ -1,190 +1,190 @@
-/*
- * TSLIB based touchscreen driver for KDrive
- * Porting to new input API and event queueing by Daniel Stone.
- * Derived from ts.c by Keith Packard
- * Derived from ps2.c by Jim Gettys
- *
- * Copyright © 1999 Keith Packard
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 MontaVista Software Inc.
- * Copyright © 2005 OpenedHand Ltd.
- * Copyright © 2006 Nokia 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 the authors and/or copyright holders
- * not be used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  The authors and/or
- * copyright holders make no representations about the suitability of this
- * software for any purpose.  It is provided "as is" without express or
- * implied warranty.
- *
- * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS 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_KDRIVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#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 <tslib.h>
-#include <dirent.h>
-#include <linux/input.h>
-
-struct TslibPrivate {
-    int fd;
-    int lastx, lasty;
-    struct tsdev *tsDev;
-    void (*raw_event_hook)(int x, int y, int pressure, void *closure);
-    void *raw_event_closure;
-    int phys_screen;
-};
-
-
-static void
-TsRead (int fd, void *closure)
-{
-    KdPointerInfo       *pi = closure;
-    struct TslibPrivate *private = pi->driverPrivate;
-    struct ts_sample    event;
-    long                x = 0, y = 0;
-    unsigned long       flags;
-
-    if (private->raw_event_hook) {
-        while (ts_read_raw(private->tsDev, &event, 1) == 1)
-            private->raw_event_hook (event.x, event.y, event.pressure,
-                                     private->raw_event_closure);
-        return;
-    }
-
-    while (ts_read(private->tsDev, &event, 1) == 1) {
-        if (event.pressure) {
-            flags = KD_BUTTON_1;
-
-            /*
-             * 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 == private->phys_screen) {
-                x = event.x;
-                y = event.y;
-            } else {
-                flags |= KD_MOUSE_DELTA;
-                if ((private->lastx == 0) || (private->lasty == 0)) {
-                    x = event.x;
-                    y = event.y;
-                } else {
-                    x = event.x - private->lastx;
-                    y = event.y - private->lasty;
-	    	}
-            }
-            private->lastx = event.x;
-            private->lasty = event.y;
-        } else {
-            flags = 0;
-            x = private->lastx;
-            y = private->lasty;
-        }
-
-        KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);
-    }
-}
-
-static Status
-TslibEnable (KdPointerInfo *pi)
-{
-    struct TslibPrivate *private = pi->driverPrivate;
-
-    private->raw_event_hook = NULL;
-    private->raw_event_closure = NULL;
-    if (!pi->path) {
-        pi->path = strdup("/dev/input/touchscreen0");
-        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
-    }
-    private->tsDev = ts_open(pi->path, 0);
-    private->fd = ts_fd(private->tsDev);
-    if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {
-        ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);
-        if (private->fd >= 0)
-            close(private->fd);
-        return BadAlloc;
-    }
-
-    KdRegisterFd(private->fd, TsRead, pi);
-
-    return Success;
-}
-
-
-static void
-TslibDisable (KdPointerInfo *pi)
-{
-    struct TslibPrivate *private = pi->driverPrivate;
-
-    if (private->fd)
-        KdUnregisterFd(pi, private->fd, TRUE);
-
-    if (private->tsDev)
-        ts_close(private->tsDev);
-
-    private->fd = 0;
-    private->tsDev = NULL;
-}
-
-
-static Status
-TslibInit (KdPointerInfo *pi)
-{
-    struct TslibPrivate *private = NULL;
-
-    if (!pi || !pi->dixdev)
-        return !Success;
-
-    pi->driverPrivate = (struct TslibPrivate *)
-                        xcalloc(sizeof(struct TslibPrivate), 1);
-    if (!pi->driverPrivate)
-        return !Success;
-
-    private = pi->driverPrivate;
-    /* hacktastic */
-    private->phys_screen = 0;
-    pi->nAxes = 3;
-    pi->name = strdup("Touchscreen");
-    pi->inputClass = KD_TOUCHSCREEN;
-
-    return Success;
-}
-
-
-static void
-TslibFini (KdPointerInfo *pi)
-{
-    xfree(pi->driverPrivate);
-    pi->driverPrivate = NULL;
-}
-
-
-KdPointerDriver TsDriver = {
-    "tslib",
-    TslibInit,
-    TslibEnable,
-    TslibDisable,
-    TslibFini,
-    NULL,
-};
+/*

+ * TSLIB based touchscreen driver for KDrive

+ * Porting to new input API and event queueing by Daniel Stone.

+ * Derived from ts.c by Keith Packard

+ * Derived from ps2.c by Jim Gettys

+ *

+ * Copyright © 1999 Keith Packard

+ * Copyright © 2000 Compaq Computer Corporation

+ * Copyright © 2002 MontaVista Software Inc.

+ * Copyright © 2005 OpenedHand Ltd.

+ * Copyright © 2006 Nokia 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 the authors and/or copyright holders

+ * not be used in advertising or publicity pertaining to distribution of the

+ * software without specific, written prior permission.  The authors and/or

+ * copyright holders make no representations about the suitability of this

+ * software for any purpose.  It is provided "as is" without express or

+ * implied warranty.

+ *

+ * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD

+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS 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_KDRIVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+

+#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 <tslib.h>

+#include <dirent.h>

+#include <linux/input.h>

+

+struct TslibPrivate {

+    int fd;

+    int lastx, lasty;

+    struct tsdev *tsDev;

+    void (*raw_event_hook)(int x, int y, int pressure, void *closure);

+    void *raw_event_closure;

+    int phys_screen;

+};

+

+

+static void

+TsRead (int fd, void *closure)

+{

+    KdPointerInfo       *pi = closure;

+    struct TslibPrivate *private = pi->driverPrivate;

+    struct ts_sample    event;

+    long                x = 0, y = 0;

+    unsigned long       flags;

+

+    if (private->raw_event_hook) {

+        while (ts_read_raw(private->tsDev, &event, 1) == 1)

+            private->raw_event_hook (event.x, event.y, event.pressure,

+                                     private->raw_event_closure);

+        return;

+    }

+

+    while (ts_read(private->tsDev, &event, 1) == 1) {

+        if (event.pressure) {

+            flags = KD_BUTTON_1;

+

+            /*

+             * 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 == private->phys_screen) {

+                x = event.x;

+                y = event.y;

+            } else {

+                flags |= KD_MOUSE_DELTA;

+                if ((private->lastx == 0) || (private->lasty == 0)) {

+                    x = event.x;

+                    y = event.y;

+                } else {

+                    x = event.x - private->lastx;

+                    y = event.y - private->lasty;

+	    	}

+            }

+            private->lastx = event.x;

+            private->lasty = event.y;

+        } else {

+            flags = 0;

+            x = private->lastx;

+            y = private->lasty;

+        }

+

+        KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);

+    }

+}

+

+static Status

+TslibEnable (KdPointerInfo *pi)

+{

+    struct TslibPrivate *private = pi->driverPrivate;

+

+    private->raw_event_hook = NULL;

+    private->raw_event_closure = NULL;

+    if (!pi->path) {

+        pi->path = strdup("/dev/input/touchscreen0");

+        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);

+    }

+    private->tsDev = ts_open(pi->path, 0);

+    private->fd = ts_fd(private->tsDev);

+    if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {

+        ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);

+        if (private->fd >= 0)

+            close(private->fd);

+        return BadAlloc;

+    }

+

+    KdRegisterFd(private->fd, TsRead, pi);

+

+    return Success;

+}

+

+

+static void

+TslibDisable (KdPointerInfo *pi)

+{

+    struct TslibPrivate *private = pi->driverPrivate;

+

+    if (private->fd)

+        KdUnregisterFd(pi, private->fd, TRUE);

+

+    if (private->tsDev)

+        ts_close(private->tsDev);

+

+    private->fd = 0;

+    private->tsDev = NULL;

+}

+

+

+static Status

+TslibInit (KdPointerInfo *pi)

+{

+    struct TslibPrivate *private = NULL;

+

+    if (!pi || !pi->dixdev)

+        return !Success;

+

+    pi->driverPrivate = (struct TslibPrivate *)

+                        calloc(sizeof(struct TslibPrivate), 1);

+    if (!pi->driverPrivate)

+        return !Success;

+

+    private = pi->driverPrivate;

+    /* hacktastic */

+    private->phys_screen = 0;

+    pi->nAxes = 3;

+    pi->name = strdup("Touchscreen");

+    pi->inputClass = KD_TOUCHSCREEN;

+

+    return Success;

+}

+

+

+static void

+TslibFini (KdPointerInfo *pi)

+{

+    free(pi->driverPrivate);

+    pi->driverPrivate = NULL;

+}

+

+

+KdPointerDriver TsDriver = {

+    "tslib",

+    TslibInit,

+    TslibEnable,

+    TslibDisable,

+    TslibFini,

+    NULL,

+};