svn merge -r588:HEAD ^/branches/released .

1 files changed, 539 insertions, 539 deletions

diff --git a/xorg-server/hw/kdrive/linux/evdev.c b/xorg-server/hw/kdrive/linux/evdev.c
index 0e4c9f735..20df77b99 100644
--- a/xorg-server/hw/kdrive/linux/evdev.c
+++ b/xorg-server/hw/kdrive/linux/evdev.c
@@ -1,539 +1,539 @@
-/*
- * Copyright © 2004 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 <errno.h>
-#include <linux/input.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-
-#define NUM_EVENTS  128
-#define ABS_UNSET   -65535
-
-#define BITS_PER_LONG (sizeof(long) * 8)
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
-#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))
-#define OFF(x)   ((x)%BITS_PER_LONG)
-#define LONG(x)  ((x)/BITS_PER_LONG)
-#define BIT(x)         (1 << OFF(x))
-
-typedef struct _kevdev {
-    /* current device state */
-    int                            rel[REL_MAX + 1];
-    int                            abs[ABS_MAX + 1];
-    int                            prevabs[ABS_MAX + 1];
-    long                    key[NBITS(KEY_MAX + 1)];
-
-    /* supported device info */
-    long                    relbits[NBITS(REL_MAX + 1)];
-    long                    absbits[NBITS(ABS_MAX + 1)];
-    long                    keybits[NBITS(KEY_MAX + 1)];
-    struct input_absinfo    absinfo[ABS_MAX + 1];
-    int                            max_rel;
-    int                            max_abs;
-
-    int                     fd;
-} Kevdev;
-
-static void
-EvdevPtrBtn (KdPointerInfo    *pi, struct input_event *ev)
-{
-    int flags = KD_MOUSE_DELTA | pi->buttonState;
-
-    if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) {
-        switch (ev->code) {
-        case BTN_LEFT:
-            if (ev->value == 1)
-                flags |= KD_BUTTON_1;
-	    else
-                flags &= ~KD_BUTTON_1;
-             break;
-        case BTN_MIDDLE:
-            if (ev->value == 1)
-                flags |= KD_BUTTON_2;
-	    else
-		flags &= ~KD_BUTTON_2;
-            break;
-        case BTN_RIGHT:
-            if (ev->value == 1)
-                flags |= KD_BUTTON_3;
-	    else
-		flags &= ~KD_BUTTON_3;
-            break;
-        default:
-            /* Unknow button */
-            break;
-        }
-
-        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-    }
-}
-static void
-EvdevPtrMotion (KdPointerInfo    *pi, struct input_event *ev)
-{
-    Kevdev                *ke = pi->driverPrivate;
-    int i;
-    int flags = KD_MOUSE_DELTA | pi->buttonState;
-
-    for (i = 0; i <= ke->max_rel; i++)
-        if (ke->rel[i])
-        {
-            int a;
-            for (a = 0; a <= ke->max_rel; a++)
-            {
-                if (ISBITSET (ke->relbits, a))
-		{
-                    if (a == 0)
-                        KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0);
-                    else if (a == 1)
-                        KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0);
-                }
-		ke->rel[a] = 0;
-            }
-            break;
-        }
-    for (i = 0; i < ke->max_abs; i++)
-        if (ke->abs[i] != ke->prevabs[i])
-        {
-            int a;
-            ErrorF ("abs");
-            for (a = 0; a <= ke->max_abs; a++)
-            {
-                if (ISBITSET (ke->absbits, a))
-                    ErrorF (" %d=%d", a, ke->abs[a]);
-                ke->prevabs[a] = ke->abs[a];
-            }
-            ErrorF ("\n");
-            break;
-        }
-
-    if (ev->code == REL_WHEEL) {
-      for (i = 0; i < abs (ev->value); i++)
-      {
-        if (ev->value > 0)
-          flags |= KD_BUTTON_4;
-        else
-          flags |= KD_BUTTON_5;
-
-        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-
-        if (ev->value > 0)
-          flags &= ~KD_BUTTON_4;
-        else
-          flags &= ~KD_BUTTON_5;
-
-        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-      }
-    }
-
-}
-
-static void
-EvdevPtrRead (int evdevPort, void *closure)
-{
-    KdPointerInfo                *pi = closure;
-    Kevdev                       *ke = pi->driverPrivate;
-    int                        i;
-    struct input_event        events[NUM_EVENTS];
-    int                        n;
-
-    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
-    if (n <= 0) {
-        if (errno == ENODEV)
-            DeleteInputDeviceRequest(pi->dixdev);
-        return;
-    }
-
-    n /= sizeof (struct input_event);
-    for (i = 0; i < n; i++)
-    {
-        switch (events[i].type) {
-        case EV_SYN:
-            break;
-        case EV_KEY:
-            EvdevPtrBtn (pi, &events[i]);
-            break;
-        case EV_REL:
-            ke->rel[events[i].code] += events[i].value;
-            EvdevPtrMotion (pi, &events[i]);
-            break;
-        case EV_ABS:
-            ke->abs[events[i].code] = events[i].value;
-            EvdevPtrMotion (pi, &events[i]);
-            break;
-        }
-    }
-}
-
-char *kdefaultEvdev[] =  {
-    "/dev/input/event0",
-    "/dev/input/event1",
-    "/dev/input/event2",
-    "/dev/input/event3",
-};
-
-#define NUM_DEFAULT_EVDEV    (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))
-
-static Status
-EvdevPtrInit (KdPointerInfo *pi)
-{
-    int                i;
-    int                fd;
-
-    if (!pi->path) {
-        for (i = 0; i < NUM_DEFAULT_EVDEV; i++) {
-            fd = open (kdefaultEvdev[i], 2);
-            if (fd >= 0) {
-                pi->path = strdup (kdefaultEvdev[i]);
-                break;
-            }
-        }
-    }
-    else {
-        fd = open (pi->path, O_RDWR);
-        if (fd < 0) {
-            ErrorF("Failed to open evdev device %s\n", pi->path);
-            return BadMatch;
-        }
-    }
-
-    close(fd);
-
-    pi->name = strdup("Evdev mouse");
-
-    return Success;
-}
-
-static Status
-EvdevPtrEnable (KdPointerInfo *pi)
-{
-    int fd;
-    unsigned long   ev[NBITS(EV_MAX)];
-    Kevdev            *ke;
-
-    if (!pi || !pi->path)
-        return BadImplementation;
-
-    fd = open(pi->path, 2);
-    if (fd < 0)
-        return BadMatch;
-
-    if (ioctl (fd, EVIOCGRAB, 1) < 0)
-        perror ("Grabbing evdev mouse device failed");
-
-    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)
-    {
-        perror ("EVIOCGBIT 0");
-        close (fd);
-        return BadMatch;
-    }
-    ke = xcalloc (1, sizeof (Kevdev));
-    if (!ke)
-    {
-        close (fd);
-        return BadAlloc;
-    }
-    if (ISBITSET (ev, EV_KEY))
-    {
-        if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),
-                   ke->keybits) < 0)
-        {
-            perror ("EVIOCGBIT EV_KEY");
-            xfree (ke);
-            close (fd);
-            return BadMatch;
-        }
-    }
-    if (ISBITSET (ev, EV_REL))
-    {
-        if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),
-                       ke->relbits) < 0)
-        {
-            perror ("EVIOCGBIT EV_REL");
-            xfree (ke);
-            close (fd);
-            return BadMatch;
-        }
-        for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)
-            if (ISBITSET(ke->relbits, ke->max_rel))
-                break;
-    }
-    if (ISBITSET (ev, EV_ABS))
-    {
-        int i;
-
-        if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),
-                   ke->absbits) < 0)
-            {
-            perror ("EVIOCGBIT EV_ABS");
-            xfree (ke);
-            close (fd);
-            return BadMatch;
-        }
-        for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)
-            if (ISBITSET(ke->absbits, ke->max_abs))
-                break;
-        for (i = 0; i <= ke->max_abs; i++)
-        {
-            if (ISBITSET (ke->absbits, i))
-                if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)
-                {
-                    perror ("EVIOCGABS");
-                    break;
-                }
-            ke->prevabs[i] = ABS_UNSET;
-        }
-        if (i <= ke->max_abs)
-        {
-            xfree (ke);
-            close (fd);
-            return BadValue;
-        }
-    }
-    if (!KdRegisterFd (fd, EvdevPtrRead, pi)) {
-        xfree (ke);
-        close (fd);
-        return BadAlloc;
-    }
-    pi->driverPrivate = ke;
-    ke->fd = fd;
-
-    return Success;
-}
-
-static void
-EvdevPtrDisable (KdPointerInfo *pi)
-{
-    Kevdev              *ke;
-
-    ke = pi->driverPrivate;
-
-    if (!pi || !pi->driverPrivate)
-        return;
-
-    KdUnregisterFd (pi, ke->fd, TRUE);
-
-    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
-        perror ("Ungrabbing evdev mouse device failed");
-
-    xfree (ke);
-    pi->driverPrivate = 0;
-}
-
-static void
-EvdevPtrFini (KdPointerInfo *pi)
-{
-}
-
-
-/*
- * Evdev keyboard functions
- */
-
-static void
-readMapping (KdKeyboardInfo *ki)
-{
-    if (!ki)
-        return;
-
-    ki->minScanCode = 0;
-    ki->maxScanCode = 247;
-}
-
-static void
-EvdevKbdRead (int evdevPort, void *closure)
-{
-    KdKeyboardInfo	 *ki = closure;
-    struct input_event	 events[NUM_EVENTS];
-    int			 i, n;
-
-    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
-    if (n <= 0) {
-        if (errno == ENODEV)
-            DeleteInputDeviceRequest(ki->dixdev);
-        return;
-    }
-
-    n /= sizeof (struct input_event);
-    for (i = 0; i < n; i++)
-    {
-        if (events[i].type == EV_KEY)
-	    KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value);
-/* FIXME: must implement other types of events
-        else
-            ErrorF("Event type (%d) not delivered\n", events[i].type);
-*/
-    }
-}
-
-static Status
-EvdevKbdInit (KdKeyboardInfo *ki)
-{
-    int fd;
-
-    if (!ki->path) {
-        ErrorF("Couldn't find evdev device path\n");
-        return BadValue;
-    }
-    else {
-        fd = open (ki->path, O_RDWR);
-        if (fd < 0) {
-            ErrorF("Failed to open evdev device %s\n", ki->path);
-            return BadMatch;
-        }
-    }
-
-    close (fd);
-
-    ki->name = strdup("Evdev keyboard");
-
-    readMapping(ki);
-
-    return Success;
-}
-
-static Status
-EvdevKbdEnable (KdKeyboardInfo *ki)
-{
-    unsigned long       ev[NBITS(EV_MAX)];
-    Kevdev              *ke;
-    int                 fd;
-
-    if (!ki || !ki->path)
-        return BadImplementation;
-
-    fd = open(ki->path, O_RDWR);
-    if (fd < 0)
-        return BadMatch;
-
-    if (ioctl (fd, EVIOCGRAB, 1) < 0)
-        perror ("Grabbing evdev keyboard device failed");
-
-    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) {
-        perror ("EVIOCGBIT 0");
-        close (fd);
-        return BadMatch;
-    }
-
-    ke = xcalloc (1, sizeof (Kevdev));
-    if (!ke) {
-        close (fd);
-        return BadAlloc;
-    }
-
-    if (!KdRegisterFd (fd, EvdevKbdRead, ki)) {
-        xfree (ke);
-        close (fd);
-        return BadAlloc;
-    }
-    ki->driverPrivate = ke;
-    ke->fd = fd;
-
-    return Success;
-}
-
-static void
-EvdevKbdLeds (KdKeyboardInfo *ki, int leds)
-{
-/*    struct input_event event;
-    Kevdev             *ke;
-
-    ki->driverPrivate = ke;
-
-    memset(&event, 0, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_CAPSL;
-    event.value = leds & (1 << 0) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_NUML;
-    event.value = leds & (1 << 1) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_SCROLLL;
-    event.value = leds & (1 << 2) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_COMPOSE;
-    event.value = leds & (1 << 3) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-*/
-}
-
-static void
-EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)
-{
-}
-
-static void
-EvdevKbdDisable (KdKeyboardInfo *ki)
-{
-    Kevdev              *ke;
-
-    ke = ki->driverPrivate;
-
-    if (!ki || !ki->driverPrivate)
-        return;
-
-    KdUnregisterFd (ki, ke->fd, TRUE);
-
-    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
-        perror ("Ungrabbing evdev keyboard device failed");
-
-    xfree (ke);
-    ki->driverPrivate = 0;
-}
-
-static void
-EvdevKbdFini (KdKeyboardInfo *ki)
-{
-}
-
-KdPointerDriver LinuxEvdevMouseDriver = {
-    "evdev",
-    EvdevPtrInit,
-    EvdevPtrEnable,
-    EvdevPtrDisable,
-    EvdevPtrFini,
-    NULL,
-};
-
-KdKeyboardDriver LinuxEvdevKeyboardDriver = {
-    "evdev",
-    EvdevKbdInit,
-    EvdevKbdEnable,
-    EvdevKbdLeds,
-    EvdevKbdBell,
-    EvdevKbdDisable,
-    EvdevKbdFini,
-    NULL,
-};
+/*

+ * Copyright © 2004 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 <errno.h>

+#include <linux/input.h>

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include <X11/Xpoll.h>

+#include "inputstr.h"

+#include "scrnintstr.h"

+#include "kdrive.h"

+

+#define NUM_EVENTS  128

+#define ABS_UNSET   -65535

+

+#define BITS_PER_LONG (sizeof(long) * 8)

+#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)

+#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))

+#define OFF(x)   ((x)%BITS_PER_LONG)

+#define LONG(x)  ((x)/BITS_PER_LONG)

+#define BIT(x)         (1 << OFF(x))

+

+typedef struct _kevdev {

+    /* current device state */

+    int                            rel[REL_MAX + 1];

+    int                            abs[ABS_MAX + 1];

+    int                            prevabs[ABS_MAX + 1];

+    long                    key[NBITS(KEY_MAX + 1)];

+

+    /* supported device info */

+    long                    relbits[NBITS(REL_MAX + 1)];

+    long                    absbits[NBITS(ABS_MAX + 1)];

+    long                    keybits[NBITS(KEY_MAX + 1)];

+    struct input_absinfo    absinfo[ABS_MAX + 1];

+    int                            max_rel;

+    int                            max_abs;

+

+    int                     fd;

+} Kevdev;

+

+static void

+EvdevPtrBtn (KdPointerInfo    *pi, struct input_event *ev)

+{

+    int flags = KD_MOUSE_DELTA | pi->buttonState;

+

+    if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) {

+        switch (ev->code) {

+        case BTN_LEFT:

+            if (ev->value == 1)

+                flags |= KD_BUTTON_1;

+	    else

+                flags &= ~KD_BUTTON_1;

+             break;

+        case BTN_MIDDLE:

+            if (ev->value == 1)

+                flags |= KD_BUTTON_2;

+	    else

+		flags &= ~KD_BUTTON_2;

+            break;

+        case BTN_RIGHT:

+            if (ev->value == 1)

+                flags |= KD_BUTTON_3;

+	    else

+		flags &= ~KD_BUTTON_3;

+            break;

+        default:

+            /* Unknow button */

+            break;

+        }

+

+        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);

+    }

+}

+static void

+EvdevPtrMotion (KdPointerInfo    *pi, struct input_event *ev)

+{

+    Kevdev                *ke = pi->driverPrivate;

+    int i;

+    int flags = KD_MOUSE_DELTA | pi->buttonState;

+

+    for (i = 0; i <= ke->max_rel; i++)

+        if (ke->rel[i])

+        {

+            int a;

+            for (a = 0; a <= ke->max_rel; a++)

+            {

+                if (ISBITSET (ke->relbits, a))

+		{

+                    if (a == 0)

+                        KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0);

+                    else if (a == 1)

+                        KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0);

+                }

+		ke->rel[a] = 0;

+            }

+            break;

+        }

+    for (i = 0; i < ke->max_abs; i++)

+        if (ke->abs[i] != ke->prevabs[i])

+        {

+            int a;

+            ErrorF ("abs");

+            for (a = 0; a <= ke->max_abs; a++)

+            {

+                if (ISBITSET (ke->absbits, a))

+                    ErrorF (" %d=%d", a, ke->abs[a]);

+                ke->prevabs[a] = ke->abs[a];

+            }

+            ErrorF ("\n");

+            break;

+        }

+

+    if (ev->code == REL_WHEEL) {

+      for (i = 0; i < abs (ev->value); i++)

+      {

+        if (ev->value > 0)

+          flags |= KD_BUTTON_4;

+        else

+          flags |= KD_BUTTON_5;

+

+        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);

+

+        if (ev->value > 0)

+          flags &= ~KD_BUTTON_4;

+        else

+          flags &= ~KD_BUTTON_5;

+

+        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);

+      }

+    }

+

+}

+

+static void

+EvdevPtrRead (int evdevPort, void *closure)

+{

+    KdPointerInfo                *pi = closure;

+    Kevdev                       *ke = pi->driverPrivate;

+    int                        i;

+    struct input_event        events[NUM_EVENTS];

+    int                        n;

+

+    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));

+    if (n <= 0) {

+        if (errno == ENODEV)

+            DeleteInputDeviceRequest(pi->dixdev);

+        return;

+    }

+

+    n /= sizeof (struct input_event);

+    for (i = 0; i < n; i++)

+    {

+        switch (events[i].type) {

+        case EV_SYN:

+            break;

+        case EV_KEY:

+            EvdevPtrBtn (pi, &events[i]);

+            break;

+        case EV_REL:

+            ke->rel[events[i].code] += events[i].value;

+            EvdevPtrMotion (pi, &events[i]);

+            break;

+        case EV_ABS:

+            ke->abs[events[i].code] = events[i].value;

+            EvdevPtrMotion (pi, &events[i]);

+            break;

+        }

+    }

+}

+

+char *kdefaultEvdev[] =  {

+    "/dev/input/event0",

+    "/dev/input/event1",

+    "/dev/input/event2",

+    "/dev/input/event3",

+};

+

+#define NUM_DEFAULT_EVDEV    (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))

+

+static Status

+EvdevPtrInit (KdPointerInfo *pi)

+{

+    int                i;

+    int                fd;

+

+    if (!pi->path) {

+        for (i = 0; i < NUM_DEFAULT_EVDEV; i++) {

+            fd = open (kdefaultEvdev[i], 2);

+            if (fd >= 0) {

+                pi->path = strdup (kdefaultEvdev[i]);

+                break;

+            }

+        }

+    }

+    else {

+        fd = open (pi->path, O_RDWR);

+        if (fd < 0) {

+            ErrorF("Failed to open evdev device %s\n", pi->path);

+            return BadMatch;

+        }

+    }

+

+    close(fd);

+

+    pi->name = strdup("Evdev mouse");

+

+    return Success;

+}

+

+static Status

+EvdevPtrEnable (KdPointerInfo *pi)

+{

+    int fd;

+    unsigned long   ev[NBITS(EV_MAX)];

+    Kevdev            *ke;

+

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

+        return BadImplementation;

+

+    fd = open(pi->path, 2);

+    if (fd < 0)

+        return BadMatch;

+

+    if (ioctl (fd, EVIOCGRAB, 1) < 0)

+        perror ("Grabbing evdev mouse device failed");

+

+    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)

+    {

+        perror ("EVIOCGBIT 0");

+        close (fd);

+        return BadMatch;

+    }

+    ke = calloc(1, sizeof (Kevdev));

+    if (!ke)

+    {

+        close (fd);

+        return BadAlloc;

+    }

+    if (ISBITSET (ev, EV_KEY))

+    {

+        if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),

+                   ke->keybits) < 0)

+        {

+            perror ("EVIOCGBIT EV_KEY");

+            free(ke);

+            close (fd);

+            return BadMatch;

+        }

+    }

+    if (ISBITSET (ev, EV_REL))

+    {

+        if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),

+                       ke->relbits) < 0)

+        {

+            perror ("EVIOCGBIT EV_REL");

+            free(ke);

+            close (fd);

+            return BadMatch;

+        }

+        for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)

+            if (ISBITSET(ke->relbits, ke->max_rel))

+                break;

+    }

+    if (ISBITSET (ev, EV_ABS))

+    {

+        int i;

+

+        if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),

+                   ke->absbits) < 0)

+            {

+            perror ("EVIOCGBIT EV_ABS");

+            free(ke);

+            close (fd);

+            return BadMatch;

+        }

+        for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)

+            if (ISBITSET(ke->absbits, ke->max_abs))

+                break;

+        for (i = 0; i <= ke->max_abs; i++)

+        {

+            if (ISBITSET (ke->absbits, i))

+                if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)

+                {

+                    perror ("EVIOCGABS");

+                    break;

+                }

+            ke->prevabs[i] = ABS_UNSET;

+        }

+        if (i <= ke->max_abs)

+        {

+            free(ke);

+            close (fd);

+            return BadValue;

+        }

+    }

+    if (!KdRegisterFd (fd, EvdevPtrRead, pi)) {

+        free(ke);

+        close (fd);

+        return BadAlloc;

+    }

+    pi->driverPrivate = ke;

+    ke->fd = fd;

+

+    return Success;

+}

+

+static void

+EvdevPtrDisable (KdPointerInfo *pi)

+{

+    Kevdev              *ke;

+

+    ke = pi->driverPrivate;

+

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

+        return;

+

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

+

+    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)

+        perror ("Ungrabbing evdev mouse device failed");

+

+    free(ke);

+    pi->driverPrivate = 0;

+}

+

+static void

+EvdevPtrFini (KdPointerInfo *pi)

+{

+}

+

+

+/*

+ * Evdev keyboard functions

+ */

+

+static void

+readMapping (KdKeyboardInfo *ki)

+{

+    if (!ki)

+        return;

+

+    ki->minScanCode = 0;

+    ki->maxScanCode = 247;

+}

+

+static void

+EvdevKbdRead (int evdevPort, void *closure)

+{

+    KdKeyboardInfo	 *ki = closure;

+    struct input_event	 events[NUM_EVENTS];

+    int			 i, n;

+

+    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));

+    if (n <= 0) {

+        if (errno == ENODEV)

+            DeleteInputDeviceRequest(ki->dixdev);

+        return;

+    }

+

+    n /= sizeof (struct input_event);

+    for (i = 0; i < n; i++)

+    {

+        if (events[i].type == EV_KEY)

+	    KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value);

+/* FIXME: must implement other types of events

+        else

+            ErrorF("Event type (%d) not delivered\n", events[i].type);

+*/

+    }

+}

+

+static Status

+EvdevKbdInit (KdKeyboardInfo *ki)

+{

+    int fd;

+

+    if (!ki->path) {

+        ErrorF("Couldn't find evdev device path\n");

+        return BadValue;

+    }

+    else {

+        fd = open (ki->path, O_RDWR);

+        if (fd < 0) {

+            ErrorF("Failed to open evdev device %s\n", ki->path);

+            return BadMatch;

+        }

+    }

+

+    close (fd);

+

+    ki->name = strdup("Evdev keyboard");

+

+    readMapping(ki);

+

+    return Success;

+}

+

+static Status

+EvdevKbdEnable (KdKeyboardInfo *ki)

+{

+    unsigned long       ev[NBITS(EV_MAX)];

+    Kevdev              *ke;

+    int                 fd;

+

+    if (!ki || !ki->path)

+        return BadImplementation;

+

+    fd = open(ki->path, O_RDWR);

+    if (fd < 0)

+        return BadMatch;

+

+    if (ioctl (fd, EVIOCGRAB, 1) < 0)

+        perror ("Grabbing evdev keyboard device failed");

+

+    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) {

+        perror ("EVIOCGBIT 0");

+        close (fd);

+        return BadMatch;

+    }

+

+    ke = calloc(1, sizeof (Kevdev));

+    if (!ke) {

+        close (fd);

+        return BadAlloc;

+    }

+

+    if (!KdRegisterFd (fd, EvdevKbdRead, ki)) {

+        free(ke);

+        close (fd);

+        return BadAlloc;

+    }

+    ki->driverPrivate = ke;

+    ke->fd = fd;

+

+    return Success;

+}

+

+static void

+EvdevKbdLeds (KdKeyboardInfo *ki, int leds)

+{

+/*    struct input_event event;

+    Kevdev             *ke;

+

+    ki->driverPrivate = ke;

+

+    memset(&event, 0, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_CAPSL;

+    event.value = leds & (1 << 0) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_NUML;

+    event.value = leds & (1 << 1) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_SCROLLL;

+    event.value = leds & (1 << 2) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_COMPOSE;

+    event.value = leds & (1 << 3) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+*/

+}

+

+static void

+EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)

+{

+}

+

+static void

+EvdevKbdDisable (KdKeyboardInfo *ki)

+{

+    Kevdev              *ke;

+

+    ke = ki->driverPrivate;

+

+    if (!ki || !ki->driverPrivate)

+        return;

+

+    KdUnregisterFd (ki, ke->fd, TRUE);

+

+    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)

+        perror ("Ungrabbing evdev keyboard device failed");

+

+    free(ke);

+    ki->driverPrivate = 0;

+}

+

+static void

+EvdevKbdFini (KdKeyboardInfo *ki)

+{

+}

+

+KdPointerDriver LinuxEvdevMouseDriver = {

+    "evdev",

+    EvdevPtrInit,

+    EvdevPtrEnable,

+    EvdevPtrDisable,

+    EvdevPtrFini,

+    NULL,

+};

+

+KdKeyboardDriver LinuxEvdevKeyboardDriver = {

+    "evdev",

+    EvdevKbdInit,

+    EvdevKbdEnable,

+    EvdevKbdLeds,

+    EvdevKbdBell,

+    EvdevKbdDisable,

+    EvdevKbdFini,

+    NULL,

+};