xserver git update 15/5/2010

1 files changed, 2360 insertions, 2360 deletions

diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index a88f2dc61..024bce6bd 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -1,2360 +1,2360 @@
-/*
- * Copyright © 1999 Keith Packard
- * 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 not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  The authors make no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHORS 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 "kdrive.h"
-#include "inputstr.h"
-
-#define XK_PUBLISHING
-#include <X11/keysym.h>
-#if HAVE_X11_XF86KEYSYM_H
-#include <X11/XF86keysym.h>
-#endif
-#include <signal.h>
-#include <stdio.h>
-#ifdef sun
-#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */
-#endif
-
-#include "xkbsrv.h"
-
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#include "XIstubs.h" /* even though we don't use stubs.  cute, no? */
-#include "exevents.h"
-#include "extinit.h"
-#include "exglobals.h"
-#include "eventstr.h"
-#include "xserver-properties.h"
-
-#define AtomFromName(x) MakeAtom(x, strlen(x), 1)
-
-struct KdConfigDevice {
-    char *line;
-    struct KdConfigDevice *next;
-};
-
-/* kdKeyboards and kdPointers hold all the real devices. */
-static KdKeyboardInfo *kdKeyboards         = NULL;
-static KdPointerInfo  *kdPointers          = NULL;
-static struct KdConfigDevice *kdConfigKeyboards   = NULL;
-static struct KdConfigDevice *kdConfigPointers    = NULL;
-
-static KdKeyboardDriver *kdKeyboardDrivers = NULL;
-static KdPointerDriver  *kdPointerDrivers  = NULL;
-
-static EventListPtr     kdEvents = NULL;
-
-static Bool		kdInputEnabled;
-static Bool		kdOffScreen;
-static unsigned long	kdOffScreenTime;
-static KdPointerMatrix	kdPointerMatrix = {
-   { { 1, 0, 0 },
-     { 0, 1, 0 } }
-};
-
-void KdResetInputMachine (void);
-
-#define KD_MAX_INPUT_FDS    8
-
-typedef struct _kdInputFd {
-    int	        fd;
-    void        (*read) (int fd, void *closure);
-    int	        (*enable) (int fd, void *closure);
-    void        (*disable) (int fd, void *closure);
-    void        *closure;
-} KdInputFd;
-
-static KdInputFd kdInputFds[KD_MAX_INPUT_FDS];
-static int	 kdNumInputFds;
-
-extern Bool      kdRawPointerCoordinates;
-
-static void
-KdSigio (int sig)
-{
-    int	i;
-
-    for (i = 0; i < kdNumInputFds; i++)
-	(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
-}
-
-static void
-KdBlockSigio (void)
-{
-    sigset_t	set;
-
-    sigemptyset (&set);
-    sigaddset (&set, SIGIO);
-    sigprocmask (SIG_BLOCK, &set, 0);
-}
-
-static void
-KdUnblockSigio (void)
-{
-    sigset_t	set;
-
-    sigemptyset (&set);
-    sigaddset (&set, SIGIO);
-    sigprocmask (SIG_UNBLOCK, &set, 0);
-}
-
-#ifdef DEBUG_SIGIO
-
-void
-KdAssertSigioBlocked (char *where)
-{
-    sigset_t	set, old;
-
-    sigemptyset (&set);
-    sigprocmask (SIG_BLOCK, &set, &old);
-    if (!sigismember (&old, SIGIO)) {
-	ErrorF ("SIGIO not blocked at %s\n", where);
-        KdBacktrace(0);
-    }
-}
-
-#else
-
-#define KdAssertSigioBlocked(s)
-
-#endif
-
-static int  kdnFds;
-
-#ifdef FNONBLOCK
-#define NOBLOCK FNONBLOCK
-#else
-#define NOBLOCK FNDELAY
-#endif
-
-void
-KdResetInputMachine (void)
-{
-    KdPointerInfo *pi;
-
-    for (pi = kdPointers; pi; pi = pi->next) {
-        pi->mouseState = start;
-        pi->eventHeld = FALSE;
-    }
-}
-
-static void
-KdNonBlockFd (int fd)
-{
-    int	flags;
-    flags = fcntl (fd, F_GETFL);
-    flags |= FASYNC|NOBLOCK;
-    fcntl (fd, F_SETFL, flags);
-}
-
-static void
-KdAddFd (int fd)
-{
-    struct sigaction	act;
-    sigset_t		set;
-
-    kdnFds++;
-    fcntl (fd, F_SETOWN, getpid());
-    KdNonBlockFd (fd);
-    AddEnabledDevice (fd);
-    memset (&act, '\0', sizeof act);
-    act.sa_handler = KdSigio;
-    sigemptyset (&act.sa_mask);
-    sigaddset (&act.sa_mask, SIGIO);
-    sigaddset (&act.sa_mask, SIGALRM);
-    sigaddset (&act.sa_mask, SIGVTALRM);
-    sigaction (SIGIO, &act, 0);
-    sigemptyset (&set);
-    sigprocmask (SIG_SETMASK, &set, 0);
-}
-
-static void
-KdRemoveFd (int fd)
-{
-    struct sigaction	act;
-    int			flags;
-
-    kdnFds--;
-    RemoveEnabledDevice (fd);
-    flags = fcntl (fd, F_GETFL);
-    flags &= ~(FASYNC|NOBLOCK);
-    fcntl (fd, F_SETFL, flags);
-    if (kdnFds == 0)
-    {
-	memset (&act, '\0', sizeof act);
-	act.sa_handler = SIG_IGN;
-	sigemptyset (&act.sa_mask);
-	sigaction (SIGIO, &act, 0);
-    }
-}
-
-Bool
-KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure)
-{
-    if (kdNumInputFds == KD_MAX_INPUT_FDS)
-	return FALSE;
-    kdInputFds[kdNumInputFds].fd = fd;
-    kdInputFds[kdNumInputFds].read = read;
-    kdInputFds[kdNumInputFds].enable = 0;
-    kdInputFds[kdNumInputFds].disable = 0;
-    kdInputFds[kdNumInputFds].closure = closure;
-    kdNumInputFds++;
-    if (kdInputEnabled)
-	KdAddFd (fd);
-    return TRUE;
-}
-
-void
-KdUnregisterFd (void *closure, int fd, Bool do_close)
-{
-    int	i, j;
-
-    for (i = 0; i < kdNumInputFds; i++) {
-	if (kdInputFds[i].closure == closure &&
-            (fd == -1 || kdInputFds[i].fd == fd)) {
-	    if (kdInputEnabled)
-		KdRemoveFd (kdInputFds[i].fd);
-	    if (do_close)
-		close (kdInputFds[i].fd);
-	    kdNumInputFds--;
-	    for (j = i; j < kdNumInputFds; j++)
-		kdInputFds[j] = kdInputFds[j+1];
-            break;
-	}
-    }
-}
-
-void
-KdUnregisterFds (void *closure, Bool do_close)
-{
-    KdUnregisterFd(closure, -1, do_close);
-}
-
-void
-KdDisableInput (void)
-{
-    KdKeyboardInfo *ki;
-    KdPointerInfo *pi;
-    int found = 0, i = 0;
-
-    KdBlockSigio();
-
-    for (ki = kdKeyboards; ki; ki = ki->next) {
-        if (ki->driver && ki->driver->Disable)
-            (*ki->driver->Disable) (ki);
-    }
-
-    for (pi = kdPointers; pi; pi = pi->next) {
-        if (pi->driver && pi->driver->Disable)
-            (*pi->driver->Disable) (pi);
-    }
-
-    if (kdNumInputFds) {
-        ErrorF("[KdDisableInput] Buggy drivers: still %d input fds left!",
-               kdNumInputFds);
-        i = 0;
-        while (i < kdNumInputFds) {
-            found = 0;
-            for (ki = kdKeyboards; ki; ki = ki->next) {
-                if (ki == kdInputFds[i].closure) {
-                    ErrorF("    fd %d belongs to keybd driver %s\n",
-                           kdInputFds[i].fd,
-                           ki->driver && ki->driver->name ?
-                             ki->driver->name : "(unnamed!)");
-                    found = 1;
-                    break;
-                }
-            }
-
-            if (found) {
-                i++;
-                continue;
-            }
-
-            for (pi = kdPointers; pi; pi = pi->next) {
-                if (pi == kdInputFds[i].closure) {
-                    ErrorF("    fd %d belongs to pointer driver %s\n",
-                           kdInputFds[i].fd,
-                           pi->driver && pi->driver->name ?
-                             pi->driver->name : "(unnamed!)");
-                    break;
-                }
-            }
-
-            if (found) {
-                i++;
-                continue;
-            }
-
-            ErrorF("    fd %d not claimed by any active device!\n",
-                   kdInputFds[i].fd);
-            KdUnregisterFd(kdInputFds[i].closure, kdInputFds[i].fd, TRUE);
-        }
-    }
-
-    kdInputEnabled = FALSE;
-}
-
-void
-KdEnableInput (void)
-{
-    InternalEvent ev;
-    KdKeyboardInfo *ki;
-    KdPointerInfo *pi;
-
-    kdInputEnabled = TRUE;
-
-    for (ki = kdKeyboards; ki; ki = ki->next) {
-        if (ki->driver && ki->driver->Enable)
-            (*ki->driver->Enable) (ki);
-    }
-
-    for (pi = kdPointers; pi; pi = pi->next) {
-        if (pi->driver && pi->driver->Enable)
-            (*pi->driver->Enable) (pi);
-    }
-
-    /* reset screen saver */
-    ev.any.time = GetTimeInMillis ();
-    NoticeEventTime (&ev);
-
-    KdUnblockSigio ();
-}
-
-static KdKeyboardDriver *
-KdFindKeyboardDriver (char *name)
-{
-    KdKeyboardDriver *ret;
-
-    /* ask a stupid question ... */
-    if (!name)
-        return NULL;
-
-    for (ret = kdKeyboardDrivers; ret; ret = ret->next) {
-        if (strcmp(ret->name, name) == 0)
-            return ret;
-    }
-
-    return NULL;
-}
-
-static KdPointerDriver *
-KdFindPointerDriver (char *name)
-{
-    KdPointerDriver *ret;
-
-    /* ask a stupid question ... */
-    if (!name)
-        return NULL;
-
-    for (ret = kdPointerDrivers; ret; ret = ret->next) {
-        if (strcmp(ret->name, name) == 0)
-            return ret;
-    }
-
-    return NULL;
-}
-
-static int
-KdPointerProc(DeviceIntPtr pDevice, int onoff)
-{
-    DevicePtr       pDev = (DevicePtr)pDevice;
-    KdPointerInfo   *pi;
-    Atom            xiclass;
-    Atom            *btn_labels;
-    Atom            *axes_labels;
-
-    if (!pDev)
-	return BadImplementation;
-
-    for (pi = kdPointers; pi; pi = pi->next) {
-        if (pi->dixdev && pi->dixdev->id == pDevice->id)
-            break;
-    }
-
-    if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) {
-        ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n",
-               pDevice->id);
-        return BadImplementation;
-    }
-
-    switch (onoff)
-    {
-    case DEVICE_INIT:
-#ifdef DEBUG
-        ErrorF("initialising pointer %s ...\n", pi->name);
-#endif
-        if (!pi->driver) {
-            if (!pi->driverPrivate) {
-                ErrorF("no driver specified for %s\n", pi->name);
-                return BadImplementation;
-            }
-
-            pi->driver = KdFindPointerDriver(pi->driverPrivate);
-            if (!pi->driver) {
-                ErrorF("Couldn't find pointer driver %s\n",
-                       pi->driverPrivate ? (char *) pi->driverPrivate :
-                       "(unnamed)");
-                return !Success;
-            }
-            xfree(pi->driverPrivate);
-            pi->driverPrivate = NULL;
-        }
-
-        if (!pi->driver->Init) {
-            ErrorF("no init function\n");
-            return BadImplementation;
-        }
-
-        if ((*pi->driver->Init) (pi) != Success) {
-            return !Success;
-        }
-
-	btn_labels = xcalloc(pi->nButtons, sizeof(Atom));
-	if (!btn_labels)
-	    return BadAlloc;
-	axes_labels = xcalloc(pi->nAxes, sizeof(Atom));
-	if (!axes_labels) {
-	    xfree(btn_labels);
-	    return BadAlloc;
-	}
-
-	switch(pi->nAxes)
-	{
-	    default:
-	    case 7:
-		btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
-	    case 6:
-		btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
-	    case 5:
-		btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
-	    case 4:
-		btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
-	    case 3:
-		btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
-	    case 2:
-		btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
-	    case 1:
-		btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
-	    case 0:
-		break;
-	}
-
-	if (pi->nAxes >= 2) {
-	    axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
-	    axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
-	}
-
-	InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels,
-	    (PtrCtrlProcPtr)NoopDDA,
-	    GetMotionHistorySize(), pi->nAxes, axes_labels);
-
-        xfree(btn_labels);
-        xfree(axes_labels);
-
-        if (pi->inputClass == KD_TOUCHSCREEN) {
-            InitAbsoluteClassDeviceStruct(pDevice);
-            xiclass = AtomFromName(XI_TOUCHSCREEN);
-        }
-        else {
-            xiclass = AtomFromName(XI_MOUSE);
-        }
-
-        AssignTypeAndName(pi->dixdev, xiclass,
-                          pi->name ? pi->name : "Generic KDrive Pointer");
-
-	return Success;
-
-    case DEVICE_ON:
-        if (pDev->on == TRUE)
-            return Success;
-
-        if (!pi->driver->Enable) {
-            ErrorF("no enable function\n");
-            return BadImplementation;
-        }
-
-        if ((*pi->driver->Enable) (pi) == Success) {
-            pDev->on = TRUE;
-            return Success;
-        }
-        else {
-            return BadImplementation;
-        }
-
-	return Success;
-
-    case DEVICE_OFF:
-        if (pDev->on == FALSE) {
-            return Success;
-        }
-
-        if (!pi->driver->Disable) {
-            return BadImplementation;
-        }
-        else {
-            (*pi->driver->Disable) (pi);
-            pDev->on = FALSE;
-            return Success;
-        }
-
-        return Success;
-
-    case DEVICE_CLOSE:
-	if (pDev->on) {
-            if (!pi->driver->Disable) {
-                return BadImplementation;
-            }
-            (*pi->driver->Disable) (pi);
-            pDev->on = FALSE;
-        }
-
-        if (!pi->driver->Fini)
-            return BadImplementation;
-
-        (*pi->driver->Fini) (pi);
-
-        KdRemovePointer(pi);
-
-        return Success;
-    }
-
-    /* NOTREACHED */
-    return BadImplementation;
-}
-
-Bool
-LegalModifier(unsigned int key, DeviceIntPtr pDev)
-{
-    return TRUE;
-}
-
-static void
-KdBell (int volume, DeviceIntPtr pDev, pointer arg, int something)
-{
-    KeybdCtrl *ctrl = arg;
-    KdKeyboardInfo *ki = NULL;
-
-    for (ki = kdKeyboards; ki; ki = ki->next) {
-        if (ki->dixdev && ki->dixdev->id == pDev->id)
-            break;
-    }
-
-    if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)
-        return;
-
-    KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);
-}
-
-void
-DDXRingBell(int volume, int pitch, int duration)
-{
-    KdKeyboardInfo *ki = NULL;
-
-    if (kdOsFuncs->Bell) {
-        (*kdOsFuncs->Bell)(volume, pitch, duration);
-    }
-    else {
-        for (ki = kdKeyboards; ki; ki = ki->next) {
-            if (ki->dixdev->coreEvents)
-                KdRingBell(ki, volume, pitch, duration);
-        }
-    }
-}
-
-void
-KdRingBell(KdKeyboardInfo *ki, int volume, int pitch, int duration)
-{
-    if (!ki || !ki->driver || !ki->driver->Bell)
-        return;
-
-    if (kdInputEnabled)
-        (*ki->driver->Bell) (ki, volume, pitch, duration);
-}
-
-
-static void
-KdSetLeds (KdKeyboardInfo *ki, int leds)
-{
-    if (!ki || !ki->driver)
-        return;
-
-    if (kdInputEnabled) {
-        if (ki->driver->Leds)
-            (*ki->driver->Leds) (ki, leds);
-    }
-}
-
-void
-KdSetLed (KdKeyboardInfo *ki, int led, Bool on)
-{
-    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed)
-        return;
-
-    NoteLedState (ki->dixdev, led, on);
-    KdSetLeds (ki, ki->dixdev->kbdfeed->ctrl.leds);
-}
-
-void
-KdSetPointerMatrix (KdPointerMatrix *matrix)
-{
-    kdPointerMatrix = *matrix;
-}
-
-void
-KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,
-                        int height)
-{
-    int		    x_dir = 1, y_dir = 1;
-    int		    i, j;
-    int		    size[2];
-
-    size[0] = width; size[1] = height;
-    if (randr & RR_Reflect_X)
-	x_dir = -1;
-    if (randr & RR_Reflect_Y)
-	y_dir = -1;
-    switch (randr & (RR_Rotate_All)) {
-    case RR_Rotate_0:
-	m->matrix[0][0] = x_dir; m->matrix[0][1] = 0;
-	m->matrix[1][0] = 0; m->matrix[1][1] = y_dir;
-	break;
-    case RR_Rotate_90:
-	m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir;
-	m->matrix[1][0] = y_dir; m->matrix[1][1] = 0;
-	break;
-    case RR_Rotate_180:
-	m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0;
-	m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir;
-	break;
-    case RR_Rotate_270:
-	m->matrix[0][0] = 0; m->matrix[0][1] = x_dir;
-	m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0;
-	break;
-    }
-    for (i = 0; i < 2; i++)
-    {
-	m->matrix[i][2] = 0;
-	for (j = 0 ; j < 2; j++)
-	    if (m->matrix[i][j] < 0)
-		m->matrix[i][2] = size[j] - 1;
-    }
-}
-
-void
-KdScreenToPointerCoords (int *x, int *y)
-{
-    int	(*m)[3] = kdPointerMatrix.matrix;
-    int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];
-    int sx = *x;
-    int sy = *y;
-
-    *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;
-    *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;
-}
-
-static void
-KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)
-{
-    KdKeyboardInfo *ki;
-
-    for (ki = kdKeyboards; ki; ki = ki->next) {
-        if (ki->dixdev && ki->dixdev->id == pDevice->id)
-            break;
-    }
-
-    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)
-        return;
-
-    KdSetLeds(ki, ctrl->leds);
-    ki->bellPitch = ctrl->bell_pitch;
-    ki->bellDuration = ctrl->bell_duration;
-}
-
-extern KeybdCtrl defaultKeyboardControl;
-
-static int
-KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
-{
-    Bool        ret;
-    DevicePtr   pDev = (DevicePtr)pDevice;
-    KdKeyboardInfo *ki;
-    Atom xiclass;
-    XkbRMLVOSet rmlvo;
-
-    if (!pDev)
-	return BadImplementation;
-
-    for (ki = kdKeyboards; ki; ki = ki->next) {
-        if (ki->dixdev && ki->dixdev->id == pDevice->id)
-            break;
-    }
-
-    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) {
-        return BadImplementation;
-    }
-
-    switch (onoff)
-    {
-    case DEVICE_INIT:
-#ifdef DEBUG
-        ErrorF("initialising keyboard %s\n", ki->name);
-#endif
-        if (!ki->driver) {
-            if (!ki->driverPrivate) {
-                ErrorF("no driver specified!\n");
-                return BadImplementation;
-            }
-
-            ki->driver = KdFindKeyboardDriver(ki->driverPrivate);
-            if (!ki->driver) {
-                ErrorF("Couldn't find keyboard driver %s\n",
-                       ki->driverPrivate ? (char *) ki->driverPrivate :
-                       "(unnamed)");
-                return !Success;
-            }
-            xfree(ki->driverPrivate);
-            ki->driverPrivate = NULL;
-        }
-
-        if (!ki->driver->Init) {
-            ErrorF("Keyboard %s: no init function\n", ki->name);
-            return BadImplementation;
-        }
-
-        if ((*ki->driver->Init) (ki) != Success) {
-            return !Success;
-        }
-
-        memset(&rmlvo, 0, sizeof(rmlvo));
-        rmlvo.rules = ki->xkbRules;
-        rmlvo.model = ki->xkbModel;
-        rmlvo.layout = ki->xkbLayout;
-        rmlvo.variant = ki->xkbVariant;
-        rmlvo.options = ki->xkbOptions;
-        ret = InitKeyboardDeviceStruct (pDevice, &rmlvo, KdBell, KdKbdCtrl);
-	if (!ret) {
-            ErrorF("Couldn't initialise keyboard %s\n", ki->name);
-	    return BadImplementation;
-        }
-
-        xiclass = AtomFromName(XI_KEYBOARD);
-        AssignTypeAndName(pDevice, xiclass,
-                          ki->name ? ki->name : "Generic KDrive Keyboard");
-
-        KdResetInputMachine();
-
-        return Success;
-
-    case DEVICE_ON:
-        if (pDev->on == TRUE)
-            return Success;
-
-        if (!ki->driver->Enable)
-            return BadImplementation;
-
-        if ((*ki->driver->Enable) (ki) != Success) {
-            return BadMatch;
-        }
-
-        pDev->on = TRUE;
-        return Success;
-
-    case DEVICE_OFF:
-        if (pDev->on == FALSE)
-            return Success;
-
-        if (!ki->driver->Disable)
-            return BadImplementation;
-
-        (*ki->driver->Disable) (ki);
-        pDev->on = FALSE;
-
-        return Success;
-
-        break;
-
-    case DEVICE_CLOSE:
-	if (pDev->on) {
-            if (!ki->driver->Disable)
-                return BadImplementation;
-
-            (*ki->driver->Disable) (ki);
-            pDev->on = FALSE;
-	}
-
-        if (!ki->driver->Fini)
-            return BadImplementation;
-
-        (*ki->driver->Fini) (ki);
-
-        KdRemoveKeyboard(ki);
-
-        return Success;
-    }
-
-    /* NOTREACHED */
-    return BadImplementation;
-}
-
-void
-KdAddPointerDriver (KdPointerDriver *driver)
-{
-    KdPointerDriver **prev;
-
-    if (!driver)
-        return;
-
-    for (prev = &kdPointerDrivers; *prev; prev = &(*prev)->next) {
-        if (*prev == driver)
-            return;
-    }
-    *prev = driver;
-}
-
-void
-KdRemovePointerDriver (KdPointerDriver *driver)
-{
-    KdPointerDriver *tmp;
-
-    if (!driver)
-        return;
-
-    /* FIXME remove all pointers using this driver */
-    for (tmp = kdPointerDrivers; tmp; tmp = tmp->next) {
-        if (tmp->next == driver)
-            tmp->next = driver->next;
-    }
-    if (tmp == driver)
-        tmp = NULL;
-}
-
-void
-KdAddKeyboardDriver (KdKeyboardDriver *driver)
-{
-    KdKeyboardDriver **prev;
-
-    if (!driver)
-        return;
-
-    for (prev = &kdKeyboardDrivers; *prev; prev = &(*prev)->next) {
-        if (*prev == driver)
-            return;
-    }
-    *prev = driver;
-}
-
-void
-KdRemoveKeyboardDriver (KdKeyboardDriver *driver)
-{
-    KdKeyboardDriver *tmp;
-
-    if (!driver)
-        return;
-
-    /* FIXME remove all keyboards using this driver */
-    for (tmp = kdKeyboardDrivers; tmp; tmp = tmp->next) {
-        if (tmp->next == driver)
-            tmp->next = driver->next;
-    }
-    if (tmp == driver)
-        tmp = NULL;
-}
-
-KdKeyboardInfo *
-KdNewKeyboard (void)
-{
-    KdKeyboardInfo *ki = xcalloc(sizeof(KdKeyboardInfo), 1);
-    if (!ki)
-        return NULL;
-
-    ki->minScanCode = 0;
-    ki->maxScanCode = 0;
-    ki->leds = 0;
-    ki->bellPitch = 1000;
-    ki->bellDuration = 200;
-    ki->next = NULL;
-    ki->options = NULL;
-    ki->xkbRules = strdup(XKB_DFLT_RULES);
-    ki->xkbModel = strdup(XKB_DFLT_MODEL);
-    ki->xkbLayout = strdup(XKB_DFLT_LAYOUT);
-    ki->xkbVariant = strdup(XKB_DFLT_VARIANT);
-    ki->xkbOptions = strdup(XKB_DFLT_OPTIONS);
-
-    return ki;
-}
-
-int
-KdAddConfigKeyboard (char *keyboard)
-{
-    struct KdConfigDevice **prev, *new;
-
-    if (!keyboard)
-        return Success;
-
-    new = (struct KdConfigDevice *) xcalloc(sizeof(struct KdConfigDevice), 1);
-    if (!new)
-        return BadAlloc;
-
-    new->line = xstrdup(keyboard);
-    new->next = NULL;
-
-    for (prev = &kdConfigKeyboards; *prev; prev = &(*prev)->next);
-    *prev = new;
-
-    return Success;
-}
-
-int
-KdAddKeyboard (KdKeyboardInfo *ki)
-{
-    KdKeyboardInfo **prev;
-
-    if (!ki)
-        return !Success;
-
-    ki->dixdev = AddInputDevice(serverClient, KdKeyboardProc, TRUE);
-    if (!ki->dixdev) {
-        ErrorF("Couldn't register keyboard device %s\n",
-               ki->name ? ki->name : "(unnamed)");
-        return !Success;
-    }
-
-    ki->dixdev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
-    ki->dixdev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
-    RegisterOtherDevice(ki->dixdev);
-
-#ifdef DEBUG
-    ErrorF("added keyboard %s with dix id %d\n", ki->name, ki->dixdev->id);
-#endif
-
-    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next);
-    *prev = ki;
-
-    return Success;
-}
-
-void
-KdRemoveKeyboard (KdKeyboardInfo *ki)
-{
-    KdKeyboardInfo **prev;
-
-    if (!ki)
-        return;
-
-    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next) {
-        if (*prev == ki) {
-            *prev = ki->next;
-            break;
-        }
-    }
-
-    KdFreeKeyboard(ki);
-}
-
-int
-KdAddConfigPointer (char *pointer)
-{
-    struct KdConfigDevice **prev, *new;
-
-    if (!pointer)
-        return Success;
-
-    new = (struct KdConfigDevice *) xcalloc(sizeof(struct KdConfigDevice), 1);
-    if (!new)
-        return BadAlloc;
-
-    new->line = xstrdup(pointer);
-    new->next = NULL;
-
-    for (prev = &kdConfigPointers; *prev; prev = &(*prev)->next);
-    *prev = new;
-
-    return Success;
-}
-
-int
-KdAddPointer (KdPointerInfo *pi)
-{
-    KdPointerInfo **prev;
-
-    if (!pi)
-        return Success;
-
-    pi->mouseState = start;
-    pi->eventHeld = FALSE;
-
-    pi->dixdev = AddInputDevice(serverClient, KdPointerProc, TRUE);
-    if (!pi->dixdev) {
-        ErrorF("Couldn't add pointer device %s\n",
-               pi->name ? pi->name : "(unnamed)");
-        return BadDevice;
-    }
-
-    pi->dixdev->deviceGrab.ActivateGrab = ActivatePointerGrab;
-    pi->dixdev->deviceGrab.DeactivateGrab = DeactivatePointerGrab;
-    RegisterOtherDevice(pi->dixdev);
-
-    for (prev = &kdPointers; *prev; prev = &(*prev)->next);
-    *prev = pi;
-
-    return Success;
-}
-
-void
-KdRemovePointer (KdPointerInfo *pi)
-{
-    KdPointerInfo **prev;
-
-    if (!pi)
-        return;
-
-    for (prev = &kdPointers; *prev; prev = &(*prev)->next) {
-        if (*prev == pi) {
-            *prev = pi->next;
-            break;
-        }
-    }
-
-    KdFreePointer(pi);
-}
-
-/*
- * You can call your kdriver server with something like:
- * $ ./hw/kdrive/yourserver/X :1 -mouse evdev,,device=/dev/input/event4 -keybd
- * evdev,,device=/dev/input/event1,xkbmodel=abnt2,xkblayout=br
- */
-static Bool
-KdGetOptions (InputOption **options, char *string)
-{
-    InputOption     *newopt = NULL, **tmpo = NULL;
-    int             tam_key = 0;
-
-    newopt = xcalloc(1, sizeof (InputOption));
-    if (!newopt)
-        return FALSE;
-
-    for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next)
-        ; /* Hello, I'm here */
-    *tmpo = newopt;
-
-    if (strchr(string, '='))
-    {
-        tam_key = (strchr(string, '=') - string);
-        newopt->key = (char *)xalloc(tam_key);
-        strncpy(newopt->key, string, tam_key);
-        newopt->key[tam_key] = '\0';
-        newopt->value = xstrdup(strchr(string, '=') + 1);
-    }
-    else
-    {
-        newopt->key = xstrdup(string);
-        newopt->value = NULL;
-    }
-    newopt->next = NULL;
-
-    return TRUE;
-}
-
-static void
-KdParseKbdOptions (KdKeyboardInfo *ki)
-{
-    InputOption *option = NULL;
-
-    for (option = ki->options; option; option = option->next)
-    {
-        if (strcasecmp(option->key, "XkbRules") == 0)
-            ki->xkbRules = option->value;
-        else if (strcasecmp(option->key, "XkbModel") == 0)
-            ki->xkbModel = option->value;
-        else if (strcasecmp(option->key, "XkbLayout") == 0)
-            ki->xkbLayout = option->value;
-        else if (strcasecmp(option->key, "XkbVariant") == 0)
-            ki->xkbVariant = option->value;
-        else if (strcasecmp(option->key, "XkbOptions") == 0)
-            ki->xkbOptions = option->value;
-        else if (!strcasecmp (option->key, "device"))
-            ki->path = strdup(option->value);
-        else
-           ErrorF("Kbd option key (%s) of value (%s) not assigned!\n",
-                    option->key, option->value);
-    }
-}
-
-KdKeyboardInfo *
-KdParseKeyboard (char *arg)
-{
-    char            save[1024];
-    char            delim;
-    InputOption     *options = NULL;
-    KdKeyboardInfo     *ki = NULL;
-
-    ki = KdNewKeyboard();
-    if (!ki)
-        return NULL;
-
-    ki->name = strdup("Unknown KDrive Keyboard");
-    ki->path = NULL;
-    ki->driver = NULL;
-    ki->driverPrivate = NULL;
-    ki->next = NULL;
-
-    if (!arg)
-    {
-        ErrorF("keybd: no arg\n");
-        KdFreeKeyboard (ki);
-        return NULL;
-    }
-
-    if (strlen (arg) >= sizeof (save))
-    {
-        ErrorF("keybd: arg too long\n");
-        KdFreeKeyboard (ki);
-        return NULL;
-    }
-
-    arg = KdParseFindNext (arg, ",", save, &delim);
-    if (!save[0])
-    {
-        ErrorF("keybd: failed on save[0]\n");
-        KdFreeKeyboard (ki);
-        return NULL;
-    }
-
-    if (strcmp (save, "auto") == 0)
-        ki->driverPrivate = NULL;
-    else
-        ki->driverPrivate = xstrdup(save);
-
-    if (delim != ',')
-    {
-        return ki;
-    }
-
-    arg = KdParseFindNext (arg, ",", save, &delim);
-
-    while (delim == ',')
-    {
-        arg = KdParseFindNext (arg, ",", save, &delim);
-
-	if (!KdGetOptions(&options, save))
-	{
-	    KdFreeKeyboard(ki);
-	    return NULL;
-        }
-    }
-
-    if (options)
-    {
-        ki->options = options;
-        KdParseKbdOptions(ki);
-    }
-
-    return ki;
-}
-
-static void
-KdParsePointerOptions (KdPointerInfo *pi)
-{
-    InputOption *option = NULL;
-
-    for (option = pi->options; option; option = option->next)
-    {
-        if (!strcmp (option->key, "emulatemiddle"))
-            pi->emulateMiddleButton = TRUE;
-        else if (!strcmp (option->key, "noemulatemiddle"))
-            pi->emulateMiddleButton = FALSE;
-        else if (!strcmp (option->key, "transformcoord"))
-            pi->transformCoordinates = TRUE;
-        else if (!strcmp (option->key, "rawcoord"))
-            pi->transformCoordinates = FALSE;
-        else if (!strcasecmp (option->key, "device"))
-            pi->path = strdup(option->value);
-        else if (!strcasecmp (option->key, "protocol"))
-            pi->protocol = strdup(option->value);
-        else
-            ErrorF("Pointer option key (%s) of value (%s) not assigned!\n",
-                    option->key, option->value);
-    }
-}
-
-KdPointerInfo *
-KdParsePointer (char *arg)
-{
-    char            save[1024];
-    char            delim;
-    KdPointerInfo   *pi = NULL;
-    InputOption     *options = NULL;
-    int             i = 0;
-
-    pi = KdNewPointer();
-    if (!pi)
-        return NULL;
-    pi->emulateMiddleButton = kdEmulateMiddleButton;
-    pi->transformCoordinates = !kdRawPointerCoordinates;
-    pi->protocol = NULL;
-    pi->nButtons = 5; /* XXX should not be hardcoded */
-    pi->inputClass = KD_MOUSE;
-
-    if (!arg)
-    {
-        ErrorF("mouse: no arg\n");
-        KdFreePointer (pi);
-        return NULL;
-    }
-
-    if (strlen (arg) >= sizeof (save))
-    {
-        ErrorF("mouse: arg too long\n");
-        KdFreePointer (pi);
-        return NULL;
-    }
-    arg = KdParseFindNext (arg, ",", save, &delim);
-    if (!save[0])
-    {
-        ErrorF("failed on save[0]\n");
-        KdFreePointer (pi);
-        return NULL;
-    }
-
-    if (strcmp(save, "auto") == 0)
-        pi->driverPrivate = NULL;
-    else
-        pi->driverPrivate = xstrdup(save);
-
-    if (delim != ',')
-    {
-        return pi;
-    }
-
-    arg = KdParseFindNext (arg, ",", save, &delim);
-
-    while (delim == ',')
-    {
-        arg = KdParseFindNext (arg, ",", save, &delim);
-        if (save[0] == '{')
-        {
-            char *s = save + 1;
-             i = 0;
-             while (*s && *s != '}')
-             {
-                if ('1' <= *s && *s <= '0' + pi->nButtons)
-                    pi->map[i] = *s - '0';
-                else
-                    UseMsg ();
-                s++;
-             }
-        }
-        else
-        {
-            if (!KdGetOptions(&options, save))
-            {
-                KdFreePointer(pi);
-                return NULL;
-            }
-        }
-    }
-
-    if (options)
-    {
-        pi->options = options;
-        KdParsePointerOptions(pi);
-    }
-
-    return pi;
-}
-
-
-void
-KdInitInput (void)
-{
-    KdPointerInfo *pi;
-    KdKeyboardInfo *ki;
-    struct KdConfigDevice *dev;
-
-    kdInputEnabled = TRUE;
-
-    for (dev = kdConfigPointers; dev; dev = dev->next) {
-        pi = KdParsePointer(dev->line);
-        if (!pi)
-            ErrorF("Failed to parse pointer\n");
-        if (KdAddPointer(pi) != Success)
-            ErrorF("Failed to add pointer!\n");
-    }
-    for (dev = kdConfigKeyboards; dev; dev = dev->next) {
-        ki = KdParseKeyboard(dev->line);
-        if (!ki)
-            ErrorF("Failed to parse keyboard\n");
-        if (KdAddKeyboard(ki) != Success)
-            ErrorF("Failed to add keyboard!\n");
-    }
-
-    mieqInit();
-}
-
-/*
- * Middle button emulation state machine
- *
- *  Possible transitions:
- *	Button 1 press	    v1
- *	Button 1 release    ^1
- *	Button 2 press	    v2
- *	Button 2 release    ^2
- *	Button 3 press	    v3
- *	Button 3 release    ^3
- *	Button other press  vo
- *	Button other release ^o
- *	Mouse motion	    <>
- *	Keyboard event	    k
- *	timeout		    ...
- *	outside box	    <->
- *
- *  States:
- *	start
- *	button_1_pend
- *	button_1_down
- *	button_2_down
- *	button_3_pend
- *	button_3_down
- *	synthetic_2_down_13
- *	synthetic_2_down_3
- *	synthetic_2_down_1
- *
- *  Transition diagram
- *
- *  start
- *	v1  -> (hold) (settimeout) button_1_pend
- *	^1  -> (deliver) start
- *	v2  -> (deliver) button_2_down
- *	^2  -> (deliever) start
- *	v3  -> (hold) (settimeout) button_3_pend
- *	^3  -> (deliver) start
- *	vo  -> (deliver) start
- *	^o  -> (deliver) start
- *	<>  -> (deliver) start
- *	k   -> (deliver) start
- *
- *  button_1_pend	(button 1 is down, timeout pending)
- *	^1  -> (release) (deliver) start
- *	v2  -> (release) (deliver) button_1_down
- *	^2  -> (release) (deliver) button_1_down
- *	v3  -> (cleartimeout) (generate v2) synthetic_2_down_13
- *	^3  -> (release) (deliver) button_1_down
- *	vo  -> (release) (deliver) button_1_down
- *	^o  -> (release) (deliver) button_1_down
- *	<-> -> (release) (deliver) button_1_down
- *	<>  -> (deliver) button_1_pend
- *	k   -> (release) (deliver) button_1_down
- *	... -> (release) button_1_down
- *
- *  button_1_down	(button 1 is down)
- *	^1  -> (deliver) start
- *	v2  -> (deliver) button_1_down
- *	^2  -> (deliver) button_1_down
- *	v3  -> (deliver) button_1_down
- *	^3  -> (deliver) button_1_down
- *	vo  -> (deliver) button_1_down
- *	^o  -> (deliver) button_1_down
- *	<>  -> (deliver) button_1_down
- *	k   -> (deliver) button_1_down
- *
- *  button_2_down	(button 2 is down)
- *	v1  -> (deliver) button_2_down
- *	^1  -> (deliver) button_2_down
- *	^2  -> (deliver) start
- *	v3  -> (deliver) button_2_down
- *	^3  -> (deliver) button_2_down
- *	vo  -> (deliver) button_2_down
- *	^o  -> (deliver) button_2_down
- *	<>  -> (deliver) button_2_down
- *	k   -> (deliver) button_2_down
- *
- *  button_3_pend	(button 3 is down, timeout pending)
- *	v1  -> (generate v2) synthetic_2_down
- *	^1  -> (release) (deliver) button_3_down
- *	v2  -> (release) (deliver) button_3_down
- *	^2  -> (release) (deliver) button_3_down
- *	^3  -> (release) (deliver) start
- *	vo  -> (release) (deliver) button_3_down
- *	^o  -> (release) (deliver) button_3_down
- *	<-> -> (release) (deliver) button_3_down
- *	<>  -> (deliver) button_3_pend
- *	k   -> (release) (deliver) button_3_down
- *	... -> (release) button_3_down
- *
- *  button_3_down	(button 3 is down)
- *	v1  -> (deliver) button_3_down
- *	^1  -> (deliver) button_3_down
- *	v2  -> (deliver) button_3_down
- *	^2  -> (deliver) button_3_down
- *	^3  -> (deliver) start
- *	vo  -> (deliver) button_3_down
- *	^o  -> (deliver) button_3_down
- *	<>  -> (deliver) button_3_down
- *	k   -> (deliver) button_3_down
- *
- *  synthetic_2_down_13	(button 1 and 3 are down)
- *	^1  -> (generate ^2) synthetic_2_down_3
- *	v2  -> synthetic_2_down_13
- *	^2  -> synthetic_2_down_13
- *	^3  -> (generate ^2) synthetic_2_down_1
- *	vo  -> (deliver) synthetic_2_down_13
- *	^o  -> (deliver) synthetic_2_down_13
- *	<>  -> (deliver) synthetic_2_down_13
- *	k   -> (deliver) synthetic_2_down_13
- *
- *  synthetic_2_down_3 (button 3 is down)
- *	v1  -> (deliver) synthetic_2_down_3
- *	^1  -> (deliver) synthetic_2_down_3
- *	v2  -> synthetic_2_down_3
- *	^2  -> synthetic_2_down_3
- *	^3  -> start
- *	vo  -> (deliver) synthetic_2_down_3
- *	^o  -> (deliver) synthetic_2_down_3
- *	<>  -> (deliver) synthetic_2_down_3
- *	k   -> (deliver) synthetic_2_down_3
- *
- *  synthetic_2_down_1 (button 1 is down)
- *	^1  -> start
- *	v2  -> synthetic_2_down_1
- *	^2  -> synthetic_2_down_1
- *	v3  -> (deliver) synthetic_2_down_1
- *	^3  -> (deliver) synthetic_2_down_1
- *	vo  -> (deliver) synthetic_2_down_1
- *	^o  -> (deliver) synthetic_2_down_1
- *	<>  -> (deliver) synthetic_2_down_1
- *	k   -> (deliver) synthetic_2_down_1
- */
-
-typedef enum _inputClass {
-    down_1, up_1,
-    down_2, up_2,
-    down_3, up_3,
-    down_o, up_o,
-    motion, outside_box,
-    keyboard, timeout,
-    num_input_class
-} KdInputClass;
-
-typedef enum _inputAction {
-    noop,
-    hold,
-    setto,
-    deliver,
-    release,
-    clearto,
-    gen_down_2,
-    gen_up_2
-} KdInputAction;
-
-#define MAX_ACTIONS 2
-
-typedef struct _inputTransition {
-    KdInputAction  actions[MAX_ACTIONS];
-    KdPointerState nextState;
-} KdInputTransition;
-
-static const
-KdInputTransition  kdInputMachine[num_input_states][num_input_class] = {
-    /* start */
-    {
-	{ { hold, setto },	    button_1_pend },	/* v1 */
-	{ { deliver, noop },	    start },		/* ^1 */
-	{ { deliver, noop },	    button_2_down },	/* v2 */
-	{ { deliver, noop },	    start },		/* ^2 */
-	{ { hold, setto },	    button_3_pend },	/* v3 */
-	{ { deliver, noop },	    start },		/* ^3 */
-	{ { deliver, noop },	    start },		/* vo */
-	{ { deliver, noop },	    start },		/* ^o */
-	{ { deliver, noop },	    start },		/* <> */
-	{ { deliver, noop },	    start },		/* <-> */
-	{ { noop, noop },	    start },		/* k */
-	{ { noop, noop },	    start },		/* ... */
-    },
-    /* button_1_pend */
-    {
-	{ { noop, noop },	    button_1_pend },	/* v1 */
-	{ { release, deliver },	    start },		/* ^1 */
-	{ { release, deliver },	    button_1_down },	/* v2 */
-	{ { release, deliver },	    button_1_down },	/* ^2 */
-	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v3 */
-	{ { release, deliver },	    button_1_down },	/* ^3 */
-	{ { release, deliver },	    button_1_down },	/* vo */
-	{ { release, deliver },	    button_1_down },	/* ^o */
-	{ { deliver, noop },	    button_1_pend },	/* <> */
-	{ { release, deliver },	    button_1_down },	/* <-> */
-	{ { noop, noop },	    button_1_down },	/* k */
-	{ { release, noop },	    button_1_down },	/* ... */
-    },
-    /* button_1_down */
-    {
-	{ { noop, noop },	    button_1_down },	/* v1 */
-	{ { deliver, noop },	    start },		/* ^1 */
-	{ { deliver, noop },	    button_1_down },	/* v2 */
-	{ { deliver, noop },	    button_1_down },	/* ^2 */
-	{ { deliver, noop },	    button_1_down },	/* v3 */
-	{ { deliver, noop },	    button_1_down },	/* ^3 */
-	{ { deliver, noop },	    button_1_down },	/* vo */
-	{ { deliver, noop },	    button_1_down },	/* ^o */
-	{ { deliver, noop },	    button_1_down },	/* <> */
-	{ { deliver, noop },	    button_1_down },	/* <-> */
-	{ { noop, noop },	    button_1_down },	/* k */
-	{ { noop, noop },	    button_1_down },	/* ... */
-    },
-    /* button_2_down */
-    {
-	{ { deliver, noop },	    button_2_down },	/* v1 */
-	{ { deliver, noop },	    button_2_down },	/* ^1 */
-	{ { noop, noop },	    button_2_down },	/* v2 */
-	{ { deliver, noop },	    start },		/* ^2 */
-	{ { deliver, noop },	    button_2_down },	/* v3 */
-	{ { deliver, noop },	    button_2_down },	/* ^3 */
-	{ { deliver, noop },	    button_2_down },	/* vo */
-	{ { deliver, noop },	    button_2_down },	/* ^o */
-	{ { deliver, noop },	    button_2_down },	/* <> */
-	{ { deliver, noop },	    button_2_down },	/* <-> */
-	{ { noop, noop },	    button_2_down },	/* k */
-	{ { noop, noop },	    button_2_down },	/* ... */
-    },
-    /* button_3_pend */
-    {
-	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v1 */
-	{ { release, deliver },	    button_3_down },	/* ^1 */
-	{ { release, deliver },	    button_3_down },	/* v2 */
-	{ { release, deliver },	    button_3_down },	/* ^2 */
-	{ { release, deliver },	    button_3_down },	/* v3 */
-	{ { release, deliver },	    start },		/* ^3 */
-	{ { release, deliver },	    button_3_down },	/* vo */
-	{ { release, deliver },	    button_3_down },	/* ^o */
-	{ { deliver, noop },	    button_3_pend },	/* <> */
-	{ { release, deliver },	    button_3_down },	/* <-> */
-	{ { release, noop },	    button_3_down },	/* k */
-	{ { release, noop },	    button_3_down },	/* ... */
-    },
-    /* button_3_down */
-    {
-	{ { deliver, noop },	    button_3_down },	/* v1 */
-	{ { deliver, noop },	    button_3_down },	/* ^1 */
-	{ { deliver, noop },	    button_3_down },	/* v2 */
-	{ { deliver, noop },	    button_3_down },	/* ^2 */
-	{ { noop, noop },	    button_3_down },	/* v3 */
-	{ { deliver, noop },	    start },		/* ^3 */
-	{ { deliver, noop },	    button_3_down },	/* vo */
-	{ { deliver, noop },	    button_3_down },	/* ^o */
-	{ { deliver, noop },	    button_3_down },	/* <> */
-	{ { deliver, noop },	    button_3_down },	/* <-> */
-	{ { noop, noop },	    button_3_down },	/* k */
-	{ { noop, noop },	    button_3_down },	/* ... */
-    },
-    /* synthetic_2_down_13 */
-    {
-	{ { noop, noop },	    synth_2_down_13 },	/* v1 */
-	{ { gen_up_2, noop },	    synth_2_down_3 },	/* ^1 */
-	{ { noop, noop },	    synth_2_down_13 },	/* v2 */
-	{ { noop, noop },	    synth_2_down_13 },	/* ^2 */
-	{ { noop, noop },	    synth_2_down_13 },	/* v3 */
-	{ { gen_up_2, noop },	    synth_2_down_1 },	/* ^3 */
-	{ { deliver, noop },	    synth_2_down_13 },	/* vo */
-	{ { deliver, noop },	    synth_2_down_13 },	/* ^o */
-	{ { deliver, noop },	    synth_2_down_13 },	/* <> */
-	{ { deliver, noop },	    synth_2_down_13 },	/* <-> */
-	{ { noop, noop },	    synth_2_down_13 },	/* k */
-	{ { noop, noop },	    synth_2_down_13 },	/* ... */
-    },
-    /* synthetic_2_down_3 */
-    {
-	{ { deliver, noop },	    synth_2_down_3 },	/* v1 */
-	{ { deliver, noop },	    synth_2_down_3 },	/* ^1 */
-	{ { deliver, noop },	    synth_2_down_3 },	/* v2 */
-	{ { deliver, noop },	    synth_2_down_3 },	/* ^2 */
-	{ { noop, noop },	    synth_2_down_3 },	/* v3 */
-	{ { noop, noop },	    start },		/* ^3 */
-	{ { deliver, noop },	    synth_2_down_3 },	/* vo */
-	{ { deliver, noop },	    synth_2_down_3 },	/* ^o */
-	{ { deliver, noop },	    synth_2_down_3 },	/* <> */
-	{ { deliver, noop },	    synth_2_down_3 },	/* <-> */
-	{ { noop, noop },	    synth_2_down_3 },	/* k */
-	{ { noop, noop },	    synth_2_down_3 },	/* ... */
-    },
-    /* synthetic_2_down_1 */
-    {
-	{ { noop, noop },	    synth_2_down_1 },	/* v1 */
-	{ { noop, noop },	    start },		/* ^1 */
-	{ { deliver, noop },	    synth_2_down_1 },	/* v2 */
-	{ { deliver, noop },	    synth_2_down_1 },	/* ^2 */
-	{ { deliver, noop },	    synth_2_down_1 },	/* v3 */
-	{ { deliver, noop },	    synth_2_down_1 },	/* ^3 */
-	{ { deliver, noop },	    synth_2_down_1 },	/* vo */
-	{ { deliver, noop },	    synth_2_down_1 },	/* ^o */
-	{ { deliver, noop },	    synth_2_down_1 },	/* <> */
-	{ { deliver, noop },	    synth_2_down_1 },	/* <-> */
-	{ { noop, noop },	    synth_2_down_1 },	/* k */
-	{ { noop, noop },	    synth_2_down_1 },	/* ... */
-    },
-};
-
-#define EMULATION_WINDOW    10
-#define EMULATION_TIMEOUT   100
-
-static int
-KdInsideEmulationWindow (KdPointerInfo *pi, int x, int y, int z)
-{
-    pi->emulationDx = pi->heldEvent.x - x;
-    pi->emulationDy = pi->heldEvent.y - y;
-
-    return (abs (pi->emulationDx) < EMULATION_WINDOW &&
-	    abs (pi->emulationDy) < EMULATION_WINDOW);
-}
-
-static KdInputClass
-KdClassifyInput (KdPointerInfo *pi, int type, int x, int y, int z, int b)
-{
-    switch (type) {
-    case ButtonPress:
-	switch (b) {
-	case 1: return down_1;
-	case 2: return down_2;
-	case 3: return down_3;
-	default: return down_o;
-	}
-	break;
-    case ButtonRelease:
-	switch (b) {
-	case 1: return up_1;
-	case 2: return up_2;
-	case 3: return up_3;
-	default: return up_o;
-	}
-	break;
-    case MotionNotify:
-	if (pi->eventHeld && !KdInsideEmulationWindow(pi, x, y, z))
-	    return outside_box;
-	else
-	    return motion;
-    default:
-	return keyboard;
-    }
-    return keyboard;
-}
-
-#ifdef DEBUG
-char	*kdStateNames[] = {
-    "start",
-    "button_1_pend",
-    "button_1_down",
-    "button_2_down",
-    "button_3_pend",
-    "button_3_down",
-    "synth_2_down_13",
-    "synth_2_down_3",
-    "synthetic_2_down_1",
-    "num_input_states"
-};
-
-char	*kdClassNames[] = {
-    "down_1", "up_1",
-    "down_2", "up_2",
-    "down_3", "up_3",
-    "motion", "ouside_box",
-    "keyboard", "timeout",
-    "num_input_class"
-};
-
-char *kdActionNames[] = {
-    "noop",
-    "hold",
-    "setto",
-    "deliver",
-    "release",
-    "clearto",
-    "gen_down_2",
-    "gen_up_2",
-};
-#endif /* DEBUG */
-
-static void
-KdQueueEvent (DeviceIntPtr pDev, InternalEvent *ev)
-{
-    KdAssertSigioBlocked ("KdQueueEvent");
-    mieqEnqueue (pDev, ev);
-}
-
-/* We return true if we're stealing the event. */
-static Bool
-KdRunMouseMachine (KdPointerInfo *pi, KdInputClass c, int type, int x, int y,
-                   int z, int b, int absrel)
-{
-    const KdInputTransition *t;
-    int	a;
-
-    c = KdClassifyInput(pi, type, x, y, z, b);
-    t = &kdInputMachine[pi->mouseState][c];
-    for (a = 0; a < MAX_ACTIONS; a++)
-    {
-	switch (t->actions[a]) {
-	case noop:
-	    break;
-	case hold:
-	    pi->eventHeld = TRUE;
-	    pi->emulationDx = 0;
-	    pi->emulationDy = 0;
-	    pi->heldEvent.type = type;
-            pi->heldEvent.x = x;
-            pi->heldEvent.y = y;
-            pi->heldEvent.z = z;
-            pi->heldEvent.flags = b;
-            pi->heldEvent.absrel = absrel;
-            return TRUE;
-	    break;
-	case setto:
-	    pi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT;
-	    pi->timeoutPending = TRUE;
-	    break;
-	case deliver:
-            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,
-                                    pi->heldEvent.y, pi->heldEvent.z,
-                                    pi->heldEvent.flags, pi->heldEvent.absrel,
-                                    TRUE);
-	    break;
-	case release:
-	    pi->eventHeld = FALSE;
-	    pi->timeoutPending = FALSE;
-            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,
-                                    pi->heldEvent.y, pi->heldEvent.z,
-                                    pi->heldEvent.flags, pi->heldEvent.absrel,
-                                    TRUE);
-            return TRUE;
-	    break;
-	case clearto:
-	    pi->timeoutPending = FALSE;
-	    break;
-	case gen_down_2:
-            _KdEnqueuePointerEvent (pi, ButtonPress, x, y, z, 2, absrel,
-                                    TRUE);
-	    pi->eventHeld = FALSE;
-            return TRUE;
-	    break;
-	case gen_up_2:
-            _KdEnqueuePointerEvent (pi, ButtonRelease, x, y, z, 2, absrel,
-                                    TRUE);
-            return TRUE;
-	    break;
-	}
-    }
-    pi->mouseState = t->nextState;
-    return FALSE;
-}
-
-static int
-KdHandlePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, int b,
-                      int absrel)
-{
-    if (pi->emulateMiddleButton)
-        return KdRunMouseMachine (pi, KdClassifyInput(pi, type, x, y, z, b),
-                                  type, x, y, z, b, absrel);
-    return FALSE;
-}
-
-static void
-KdReceiveTimeout (KdPointerInfo *pi)
-{
-    KdRunMouseMachine (pi, timeout, 0, 0, 0, 0, 0, 0);
-}
-
-/*
- * kdCheckTermination
- *
- * This function checks for the key sequence that terminates the server.  When
- * detected, it sets the dispatchException flag and returns.  The key sequence
- * is:
- *	Control-Alt
- * It's assumed that the server will be waken up by the caller when this
- * function returns.
- */
-
-extern int nClients;
-
-void
-KdReleaseAllKeys (void)
-{
-#if 0
-    int	key, nEvents, i;
-    KdKeyboardInfo *ki;
-
-    KdBlockSigio ();
-
-    for (ki = kdKeyboards; ki; ki = ki->next) {
-        for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode;
-             key++) {
-            if (key_is_down(ki->dixdev, key, KEY_POSTED | KEY_PROCESSED)) {
-                KdHandleKeyboardEvent(ki, KeyRelease, key);
-                GetEventList(&kdEvents);
-                nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, KeyRelease, key);
-                for (i = 0; i < nEvents; i++)
-                    KdQueueEvent (ki->dixdev, (kdEvents + i)->event);
-            }
-        }
-    }
-
-    KdUnblockSigio ();
-#endif
-}
-
-static void
-KdCheckLock (void)
-{
-    KeyClassPtr	    keyc = NULL;
-    Bool	    isSet = FALSE, shouldBeSet = FALSE;
-    KdKeyboardInfo     *tmp = NULL;
-
-    for (tmp = kdKeyboards; tmp; tmp = tmp->next) {
-        if (tmp->LockLed && tmp->dixdev && tmp->dixdev->key) {
-            keyc = tmp->dixdev->key;
-            isSet = (tmp->leds & (1 << (tmp->LockLed-1))) != 0;
-            /* FIXME: Just use XKB indicators! */
-            shouldBeSet = !!(XkbStateFieldFromRec(&keyc->xkbInfo->state) & LockMask);
-            if (isSet != shouldBeSet)
-                KdSetLed (tmp, tmp->LockLed, shouldBeSet);
-        }
-    }
-}
-
-void
-KdEnqueueKeyboardEvent(KdKeyboardInfo   *ki,
-                       unsigned char scan_code,
-		       unsigned char is_up)
-{
-    unsigned char key_code;
-    KeyClassPtr	keyc = NULL;
-    KeybdCtrl *ctrl = NULL;
-    int type, nEvents, i;
-
-    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key)
-	return;
-
-    keyc = ki->dixdev->key;
-    ctrl = &ki->dixdev->kbdfeed->ctrl;
-
-    if (scan_code >= ki->minScanCode && scan_code <= ki->maxScanCode)
-    {
-	key_code = scan_code + KD_MIN_KEYCODE - ki->minScanCode;
-
-	/*
-	 * Set up this event -- the type may be modified below
-	 */
-	if (is_up)
-	    type = KeyRelease;
-	else
-	    type = KeyPress;
-
-        GetEventList(&kdEvents);
-
-        nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, type, key_code);
-        for (i = 0; i < nEvents; i++)
-            KdQueueEvent(ki->dixdev, (InternalEvent *)((kdEvents + i)->event));
-    }
-    else {
-        ErrorF("driver %s wanted to post scancode %d outside of [%d, %d]!\n",
-               ki->name, scan_code, ki->minScanCode, ki->maxScanCode);
-    }
-}
-
-/*
- * kdEnqueuePointerEvent
- *
- * This function converts hardware mouse event information into X event
- * information.  A mouse movement event is passed off to MI to generate
- * a MotionNotify event, if appropriate.  Button events are created and
- * passed off to MI for enqueueing.
- */
-
-/* FIXME do something a little more clever to deal with multiple axes here */
-void
-KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,
-                      int rz)
-{
-    CARD32        ms;
-    unsigned char buttons;
-    int           x, y, z;
-    int           (*matrix)[3] = kdPointerMatrix.matrix;
-    unsigned long button;
-    int           n;
-    int           dixflags = 0;
-
-    if (!pi)
-	return;
-
-    ms = GetTimeInMillis();
-
-    /* we don't need to transform z, so we don't. */
-    if (flags & KD_MOUSE_DELTA) {
-	if (pi->transformCoordinates) {
-	    x = matrix[0][0] * rx + matrix[0][1] * ry;
-	    y = matrix[1][0] * rx + matrix[1][1] * ry;
-	}
-	else {
-	    x = rx;
-	    y = ry;
-	}
-    }
-    else {
-	if (pi->transformCoordinates) {
-	    x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2];
-	    y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2];
-	}
-	else {
-	    x = rx;
-	    y = ry;
-	}
-    }
-    z = rz;
-
-    if (flags & KD_MOUSE_DELTA)
-    {
-        if (x || y || z)
-        {
-            dixflags = POINTER_RELATIVE | POINTER_ACCELERATE;
-            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
-        }
-    } else
-    {
-        dixflags = POINTER_ABSOLUTE;
-        if (x != pi->dixdev->last.valuators[0] ||
-            y != pi->dixdev->last.valuators[1])
-            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
-    }
-
-    buttons = flags;
-
-    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;
-         button <<= 1, n++) {
-        if (((pi->buttonState & button) ^ (buttons & button)) &&
-           !(buttons & button)) {
-            _KdEnqueuePointerEvent(pi, ButtonRelease, x, y, z, n,
-                                   dixflags, FALSE);
-	}
-    }
-    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;
-         button <<= 1, n++) {
-	if (((pi->buttonState & button) ^ (buttons & button)) &&
-	    (buttons & button)) {
-            _KdEnqueuePointerEvent(pi, ButtonPress, x, y, z, n,
-                                   dixflags, FALSE);
-        }
-    }
-
-    pi->buttonState = buttons;
-}
-
-void
-_KdEnqueuePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z,
-                        int b, int absrel, Bool force)
-{
-    int nEvents = 0, i = 0;
-    int valuators[3] = { x, y, z };
-
-    /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */
-    if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel))
-        return;
-
-    GetEventList(&kdEvents);
-    nEvents = GetPointerEvents(kdEvents, pi->dixdev, type, b, absrel,
-                               0, 3, valuators);
-    for (i = 0; i < nEvents; i++)
-        KdQueueEvent(pi->dixdev, (InternalEvent *)((kdEvents + i)->event));
-}
-
-void
-KdBlockHandler (int		screen,
-		pointer		blockData,
-		pointer		timeout,
-		pointer		readmask)
-{
-    KdPointerInfo		    *pi;
-    int myTimeout=0;
-
-    for (pi = kdPointers; pi; pi = pi->next)
-    {
-	if (pi->timeoutPending)
-	{
-	    int	ms;
-
-	    ms = pi->emulationTimeout - GetTimeInMillis ();
-	    if (ms < 1)
-		ms = 1;
-	    if(ms<myTimeout || myTimeout==0)
-		    myTimeout=ms;
-	}
-    }
-    /* if we need to poll for events, do that */
-    if(kdOsFuncs->pollEvents)
-    {
-	    (*kdOsFuncs->pollEvents)();
-	    myTimeout=20;
-    }
-    if(myTimeout>0)
-    	AdjustWaitForDelay (timeout, myTimeout);
-}
-
-void
-KdWakeupHandler (int		screen,
-		 pointer    	data,
-		 unsigned long	lresult,
-		 pointer	readmask)
-{
-    int		result = (int) lresult;
-    fd_set	*pReadmask = (fd_set *) readmask;
-    int		i;
-    KdPointerInfo	*pi;
-
-    if (kdInputEnabled && result > 0)
-    {
-	for (i = 0; i < kdNumInputFds; i++)
-	    if (FD_ISSET (kdInputFds[i].fd, pReadmask))
-	    {
-		KdBlockSigio ();
-		(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
-		KdUnblockSigio ();
-	    }
-    }
-    for (pi = kdPointers; pi; pi = pi->next)
-    {
-	if (pi->timeoutPending)
-	{
-	    if ((long) (GetTimeInMillis () - pi->emulationTimeout) >= 0)
-	    {
-		pi->timeoutPending = FALSE;
-		KdBlockSigio ();
-		KdReceiveTimeout (pi);
-		KdUnblockSigio ();
-	    }
-	}
-    }
-    if (kdSwitchPending)
-	KdProcessSwitch ();
-}
-
-#define KdScreenOrigin(pScreen) (&(KdGetScreenPriv(pScreen)->screen->origin))
-
-static Bool
-KdCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
-{
-    ScreenPtr	pScreen  = *ppScreen;
-    ScreenPtr	pNewScreen;
-    int		n;
-    int		dx, dy;
-    int		best_x, best_y;
-    int		n_best_x, n_best_y;
-    CARD32	ms;
-
-    if (kdDisableZaphod || screenInfo.numScreens <= 1)
-	return FALSE;
-
-    if (0 <= *x && *x < pScreen->width && 0 <= *y && *y < pScreen->height)
-	return FALSE;
-
-    ms = GetTimeInMillis ();
-    if (kdOffScreen && (int) (ms - kdOffScreenTime) < 1000)
-	return FALSE;
-    kdOffScreen = TRUE;
-    kdOffScreenTime = ms;
-    n_best_x = -1;
-    best_x = 32767;
-    n_best_y = -1;
-    best_y = 32767;
-    for (n = 0; n < screenInfo.numScreens; n++)
-    {
-	pNewScreen = screenInfo.screens[n];
-	if (pNewScreen == pScreen)
-	    continue;
-	dx = KdScreenOrigin(pNewScreen)->x - KdScreenOrigin(pScreen)->x;
-	dy = KdScreenOrigin(pNewScreen)->y - KdScreenOrigin(pScreen)->y;
-	if (*x < 0)
-	{
-	    if (dx <= 0 && -dx < best_x)
-	    {
-		best_x = -dx;
-		n_best_x = n;
-	    }
-	}
-	else if (*x >= pScreen->width)
-	{
-	    if (dx >= 0 && dx < best_x)
-	    {
-		best_x = dx;
-		n_best_x = n;
-	    }
-	}
-	if (*y < 0)
-	{
-	    if (dy <= 0 && -dy < best_y)
-	    {
-		best_y = -dy;
-		n_best_y = n;
-	    }
-	}
-	else if (*y >= pScreen->height)
-	{
-	    if (dy >= 0 && dy < best_y)
-	    {
-		best_y = dy;
-		n_best_y = n;
-	    }
-	}
-    }
-    if (best_y < best_x)
-	n_best_x = n_best_y;
-    if (n_best_x == -1)
-	return FALSE;
-    pNewScreen = screenInfo.screens[n_best_x];
-
-    if (*x < 0)
-	*x += pNewScreen->width;
-    if (*y < 0)
-	*y += pNewScreen->height;
-
-    if (*x >= pScreen->width)
-	*x -= pScreen->width;
-    if (*y >= pScreen->height)
-	*y -= pScreen->height;
-
-    *ppScreen = pNewScreen;
-    return TRUE;
-}
-
-static void
-KdCrossScreen(ScreenPtr pScreen, Bool entering)
-{
-#ifndef XIPAQ
-    if (entering)
-	KdEnableScreen (pScreen);
-    else
-	KdDisableScreen (pScreen);
-#endif
-}
-
-int KdCurScreen;	/* current event screen */
-
-static void
-KdWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-    KdBlockSigio ();
-    KdCurScreen = pScreen->myNum;
-    miPointerWarpCursor(pDev, pScreen, x, y);
-    KdUnblockSigio ();
-}
-
-miPointerScreenFuncRec kdPointerScreenFuncs =
-{
-    KdCursorOffScreen,
-    KdCrossScreen,
-    KdWarpCursor
-};
-
-void
-ProcessInputEvents (void)
-{
-    mieqProcessInputEvents();
-    miPointerUpdateSprite(inputInfo.pointer);
-    if (kdSwitchPending)
-	KdProcessSwitch ();
-    KdCheckLock ();
-}
-
-/* FIXME use XSECURITY to work out whether the client should be allowed to
- * open and close. */
-void
-OpenInputDevice(DeviceIntPtr pDev, ClientPtr client, int *status)
-{
-    if (!pDev)
-        *status = BadDevice;
-    else
-        *status = Success;
-}
-
-void
-CloseInputDevice(DeviceIntPtr pDev, ClientPtr client)
-{
-    return;
-}
-
-/* We initialise all input devices at startup. */
-void
-AddOtherInputDevices(void)
-{
-    return;
-}
-
-/* At the moment, absolute/relative is up to the client. */
-int
-SetDeviceMode(register ClientPtr client, DeviceIntPtr pDev, int mode)
-{
-    return BadMatch;
-}
-
-int
-SetDeviceValuators(register ClientPtr client, DeviceIntPtr pDev,
-                   int *valuators, int first_valuator, int num_valuators)
-{
-    return BadMatch;
-}
-
-int
-ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev,
-                        xDeviceCtl *control)
-{
-    switch (control->control) {
-    case DEVICE_RESOLUTION:
-        /* FIXME do something more intelligent here */
-        return BadMatch;
-
-    case DEVICE_ABS_CALIB:
-    case DEVICE_ABS_AREA:
-        return Success;
-
-    case DEVICE_CORE:
-        return BadMatch;
-    case DEVICE_ENABLE:
-        return Success;
-
-    default:
-        return BadMatch;
-    }
-
-    /* NOTREACHED */
-    return BadImplementation;
-}
-
-int
-NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,
-                      DeviceIntPtr *pdev)
-{
-    InputOption *option = NULL;
-    KdPointerInfo *pi = NULL;
-    KdKeyboardInfo *ki = NULL;
-
-    for (option = options; option; option = option->next) {
-        if (strcmp(option->key, "type") == 0) {
-            if (strcmp(option->value, "pointer") == 0) {
-                pi = KdNewPointer();
-                if (!pi)
-                    return BadAlloc;
-            }
-            else if (strcmp(option->value, "keyboard") == 0) {
-                ki = KdNewKeyboard();
-                if (!ki)
-                    return BadAlloc;
-            }
-            else {
-                ErrorF("unrecognised device type!\n");
-                return BadValue;
-            }
-        }
-#ifdef CONFIG_HAL
-        else if (strcmp(option->key, "_source") == 0 &&
-                 strcmp(option->value, "server/hal") == 0)
-        {
-            ErrorF("Ignoring device from HAL.\n");
-            return BadValue;
-        }
-#endif
-#ifdef CONFIG_UDEV
-        else if (strcmp(option->key, "_source") == 0 &&
-                 strcmp(option->value, "server/udev") == 0)
-        {
-            ErrorF("Ignoring device from udev.\n");
-            return BadValue;
-        }
-#endif
-    }
-
-    if (!ki && !pi) {
-        ErrorF("unrecognised device identifier!\n");
-        return BadValue;
-    }
-
-    /* FIXME: change this code below to use KdParseKbdOptions and
-     * KdParsePointerOptions */
-    for (option = options; option; option = option->next) {
-        if (strcmp(option->key, "device") == 0) {
-            if (pi && option->value)
-                pi->path = strdup(option->value);
-            else if (ki && option->value)
-                ki->path = strdup(option->value);
-        }
-        else if (strcmp(option->key, "driver") == 0) {
-            if (pi) {
-                pi->driver = KdFindPointerDriver(option->value);
-                if (!pi->driver) {
-                    ErrorF("couldn't find driver!\n");
-                    KdFreePointer(pi);
-                    return BadValue;
-                }
-                pi->options = options;
-            }
-            else if (ki) {
-                ki->driver = KdFindKeyboardDriver(option->value);
-                if (!ki->driver) {
-                    ErrorF("couldn't find driver!\n");
-                    KdFreeKeyboard(ki);
-                    return BadValue;
-                }
-                ki->options = options;
-            }
-        }
-    }
-
-    if (pi) {
-        if (KdAddPointer(pi) != Success ||
-            ActivateDevice(pi->dixdev, TRUE) != Success ||
-            EnableDevice(pi->dixdev, TRUE) != TRUE) {
-            ErrorF("couldn't add or enable pointer\n");
-            return BadImplementation;
-        }
-    }
-    else if (ki) {
-        if (KdAddKeyboard(ki) != Success ||
-            ActivateDevice(ki->dixdev, TRUE) != Success ||
-            EnableDevice(ki->dixdev, TRUE) != TRUE) {
-            ErrorF("couldn't add or enable keyboard\n");
-            return BadImplementation;
-        }
-    }
-
-    if (pi) {
-        *pdev = pi->dixdev;
-    } else if(ki) {
-        *pdev = ki->dixdev;
-    }
-
-    return Success;
-}
-
-void
-DeleteInputDeviceRequest(DeviceIntPtr pDev)
-{
-    RemoveDevice(pDev, TRUE);
-}
+/*

+ * Copyright © 1999 Keith Packard

+ * 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 not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  The authors make no

+ * representations about the suitability of this software for any purpose.  It

+ * is provided "as is" without express or implied warranty.

+ *

+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL THE AUTHORS 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 "kdrive.h"

+#include "inputstr.h"

+

+#define XK_PUBLISHING

+#include <X11/keysym.h>

+#if HAVE_X11_XF86KEYSYM_H

+#include <X11/XF86keysym.h>

+#endif

+#include <signal.h>

+#include <stdio.h>

+#ifdef sun

+#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */

+#endif

+

+#include "xkbsrv.h"

+

+#include <X11/extensions/XI.h>

+#include <X11/extensions/XIproto.h>

+#include "XIstubs.h" /* even though we don't use stubs.  cute, no? */

+#include "exevents.h"

+#include "extinit.h"

+#include "exglobals.h"

+#include "eventstr.h"

+#include "xserver-properties.h"

+

+#define AtomFromName(x) MakeAtom(x, strlen(x), 1)

+

+struct KdConfigDevice {

+    char *line;

+    struct KdConfigDevice *next;

+};

+

+/* kdKeyboards and kdPointers hold all the real devices. */

+static KdKeyboardInfo *kdKeyboards         = NULL;

+static KdPointerInfo  *kdPointers          = NULL;

+static struct KdConfigDevice *kdConfigKeyboards   = NULL;

+static struct KdConfigDevice *kdConfigPointers    = NULL;

+

+static KdKeyboardDriver *kdKeyboardDrivers = NULL;

+static KdPointerDriver  *kdPointerDrivers  = NULL;

+

+static EventListPtr     kdEvents = NULL;

+

+static Bool		kdInputEnabled;

+static Bool		kdOffScreen;

+static unsigned long	kdOffScreenTime;

+static KdPointerMatrix	kdPointerMatrix = {

+   { { 1, 0, 0 },

+     { 0, 1, 0 } }

+};

+

+void KdResetInputMachine (void);

+

+#define KD_MAX_INPUT_FDS    8

+

+typedef struct _kdInputFd {

+    int	        fd;

+    void        (*read) (int fd, void *closure);

+    int	        (*enable) (int fd, void *closure);

+    void        (*disable) (int fd, void *closure);

+    void        *closure;

+} KdInputFd;

+

+static KdInputFd kdInputFds[KD_MAX_INPUT_FDS];

+static int	 kdNumInputFds;

+

+extern Bool      kdRawPointerCoordinates;

+

+static void

+KdSigio (int sig)

+{

+    int	i;

+

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

+	(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);

+}

+

+static void

+KdBlockSigio (void)

+{

+    sigset_t	set;

+

+    sigemptyset (&set);

+    sigaddset (&set, SIGIO);

+    sigprocmask (SIG_BLOCK, &set, 0);

+}

+

+static void

+KdUnblockSigio (void)

+{

+    sigset_t	set;

+

+    sigemptyset (&set);

+    sigaddset (&set, SIGIO);

+    sigprocmask (SIG_UNBLOCK, &set, 0);

+}

+

+#ifdef DEBUG_SIGIO

+

+void

+KdAssertSigioBlocked (char *where)

+{

+    sigset_t	set, old;

+

+    sigemptyset (&set);

+    sigprocmask (SIG_BLOCK, &set, &old);

+    if (!sigismember (&old, SIGIO)) {

+	ErrorF ("SIGIO not blocked at %s\n", where);

+        KdBacktrace(0);

+    }

+}

+

+#else

+

+#define KdAssertSigioBlocked(s)

+

+#endif

+

+static int  kdnFds;

+

+#ifdef FNONBLOCK

+#define NOBLOCK FNONBLOCK

+#else

+#define NOBLOCK FNDELAY

+#endif

+

+void

+KdResetInputMachine (void)

+{

+    KdPointerInfo *pi;

+

+    for (pi = kdPointers; pi; pi = pi->next) {

+        pi->mouseState = start;

+        pi->eventHeld = FALSE;

+    }

+}

+

+static void

+KdNonBlockFd (int fd)

+{

+    int	flags;

+    flags = fcntl (fd, F_GETFL);

+    flags |= FASYNC|NOBLOCK;

+    fcntl (fd, F_SETFL, flags);

+}

+

+static void

+KdAddFd (int fd)

+{

+    struct sigaction	act;

+    sigset_t		set;

+

+    kdnFds++;

+    fcntl (fd, F_SETOWN, getpid());

+    KdNonBlockFd (fd);

+    AddEnabledDevice (fd);

+    memset (&act, '\0', sizeof act);

+    act.sa_handler = KdSigio;

+    sigemptyset (&act.sa_mask);

+    sigaddset (&act.sa_mask, SIGIO);

+    sigaddset (&act.sa_mask, SIGALRM);

+    sigaddset (&act.sa_mask, SIGVTALRM);

+    sigaction (SIGIO, &act, 0);

+    sigemptyset (&set);

+    sigprocmask (SIG_SETMASK, &set, 0);

+}

+

+static void

+KdRemoveFd (int fd)

+{

+    struct sigaction	act;

+    int			flags;

+

+    kdnFds--;

+    RemoveEnabledDevice (fd);

+    flags = fcntl (fd, F_GETFL);

+    flags &= ~(FASYNC|NOBLOCK);

+    fcntl (fd, F_SETFL, flags);

+    if (kdnFds == 0)

+    {

+	memset (&act, '\0', sizeof act);

+	act.sa_handler = SIG_IGN;

+	sigemptyset (&act.sa_mask);

+	sigaction (SIGIO, &act, 0);

+    }

+}

+

+Bool

+KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure)

+{

+    if (kdNumInputFds == KD_MAX_INPUT_FDS)

+	return FALSE;

+    kdInputFds[kdNumInputFds].fd = fd;

+    kdInputFds[kdNumInputFds].read = read;

+    kdInputFds[kdNumInputFds].enable = 0;

+    kdInputFds[kdNumInputFds].disable = 0;

+    kdInputFds[kdNumInputFds].closure = closure;

+    kdNumInputFds++;

+    if (kdInputEnabled)

+	KdAddFd (fd);

+    return TRUE;

+}

+

+void

+KdUnregisterFd (void *closure, int fd, Bool do_close)

+{

+    int	i, j;

+

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

+	if (kdInputFds[i].closure == closure &&

+            (fd == -1 || kdInputFds[i].fd == fd)) {

+	    if (kdInputEnabled)

+		KdRemoveFd (kdInputFds[i].fd);

+	    if (do_close)

+		close (kdInputFds[i].fd);

+	    kdNumInputFds--;

+	    for (j = i; j < kdNumInputFds; j++)

+		kdInputFds[j] = kdInputFds[j+1];

+            break;

+	}

+    }

+}

+

+void

+KdUnregisterFds (void *closure, Bool do_close)

+{

+    KdUnregisterFd(closure, -1, do_close);

+}

+

+void

+KdDisableInput (void)

+{

+    KdKeyboardInfo *ki;

+    KdPointerInfo *pi;

+    int found = 0, i = 0;

+

+    KdBlockSigio();

+

+    for (ki = kdKeyboards; ki; ki = ki->next) {

+        if (ki->driver && ki->driver->Disable)

+            (*ki->driver->Disable) (ki);

+    }

+

+    for (pi = kdPointers; pi; pi = pi->next) {

+        if (pi->driver && pi->driver->Disable)

+            (*pi->driver->Disable) (pi);

+    }

+

+    if (kdNumInputFds) {

+        ErrorF("[KdDisableInput] Buggy drivers: still %d input fds left!",

+               kdNumInputFds);

+        i = 0;

+        while (i < kdNumInputFds) {

+            found = 0;

+            for (ki = kdKeyboards; ki; ki = ki->next) {

+                if (ki == kdInputFds[i].closure) {

+                    ErrorF("    fd %d belongs to keybd driver %s\n",

+                           kdInputFds[i].fd,

+                           ki->driver && ki->driver->name ?

+                             ki->driver->name : "(unnamed!)");

+                    found = 1;

+                    break;

+                }

+            }

+

+            if (found) {

+                i++;

+                continue;

+            }

+

+            for (pi = kdPointers; pi; pi = pi->next) {

+                if (pi == kdInputFds[i].closure) {

+                    ErrorF("    fd %d belongs to pointer driver %s\n",

+                           kdInputFds[i].fd,

+                           pi->driver && pi->driver->name ?

+                             pi->driver->name : "(unnamed!)");

+                    break;

+                }

+            }

+

+            if (found) {

+                i++;

+                continue;

+            }

+

+            ErrorF("    fd %d not claimed by any active device!\n",

+                   kdInputFds[i].fd);

+            KdUnregisterFd(kdInputFds[i].closure, kdInputFds[i].fd, TRUE);

+        }

+    }

+

+    kdInputEnabled = FALSE;

+}

+

+void

+KdEnableInput (void)

+{

+    InternalEvent ev;

+    KdKeyboardInfo *ki;

+    KdPointerInfo *pi;

+

+    kdInputEnabled = TRUE;

+

+    for (ki = kdKeyboards; ki; ki = ki->next) {

+        if (ki->driver && ki->driver->Enable)

+            (*ki->driver->Enable) (ki);

+    }

+

+    for (pi = kdPointers; pi; pi = pi->next) {

+        if (pi->driver && pi->driver->Enable)

+            (*pi->driver->Enable) (pi);

+    }

+

+    /* reset screen saver */

+    ev.any.time = GetTimeInMillis ();

+    NoticeEventTime (&ev);

+

+    KdUnblockSigio ();

+}

+

+static KdKeyboardDriver *

+KdFindKeyboardDriver (char *name)

+{

+    KdKeyboardDriver *ret;

+

+    /* ask a stupid question ... */

+    if (!name)

+        return NULL;

+

+    for (ret = kdKeyboardDrivers; ret; ret = ret->next) {

+        if (strcmp(ret->name, name) == 0)

+            return ret;

+    }

+

+    return NULL;

+}

+

+static KdPointerDriver *

+KdFindPointerDriver (char *name)

+{

+    KdPointerDriver *ret;

+

+    /* ask a stupid question ... */

+    if (!name)

+        return NULL;

+

+    for (ret = kdPointerDrivers; ret; ret = ret->next) {

+        if (strcmp(ret->name, name) == 0)

+            return ret;

+    }

+

+    return NULL;

+}

+

+static int

+KdPointerProc(DeviceIntPtr pDevice, int onoff)

+{

+    DevicePtr       pDev = (DevicePtr)pDevice;

+    KdPointerInfo   *pi;

+    Atom            xiclass;

+    Atom            *btn_labels;

+    Atom            *axes_labels;

+

+    if (!pDev)

+	return BadImplementation;

+

+    for (pi = kdPointers; pi; pi = pi->next) {

+        if (pi->dixdev && pi->dixdev->id == pDevice->id)

+            break;

+    }

+

+    if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) {

+        ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n",

+               pDevice->id);

+        return BadImplementation;

+    }

+

+    switch (onoff)

+    {

+    case DEVICE_INIT:

+#ifdef DEBUG

+        ErrorF("initialising pointer %s ...\n", pi->name);

+#endif

+        if (!pi->driver) {

+            if (!pi->driverPrivate) {

+                ErrorF("no driver specified for %s\n", pi->name);

+                return BadImplementation;

+            }

+

+            pi->driver = KdFindPointerDriver(pi->driverPrivate);

+            if (!pi->driver) {

+                ErrorF("Couldn't find pointer driver %s\n",

+                       pi->driverPrivate ? (char *) pi->driverPrivate :

+                       "(unnamed)");

+                return !Success;

+            }

+            free(pi->driverPrivate);

+            pi->driverPrivate = NULL;

+        }

+

+        if (!pi->driver->Init) {

+            ErrorF("no init function\n");

+            return BadImplementation;

+        }

+

+        if ((*pi->driver->Init) (pi) != Success) {

+            return !Success;

+        }

+

+	btn_labels = calloc(pi->nButtons, sizeof(Atom));

+	if (!btn_labels)

+	    return BadAlloc;

+	axes_labels = calloc(pi->nAxes, sizeof(Atom));

+	if (!axes_labels) {

+	    free(btn_labels);

+	    return BadAlloc;

+	}

+

+	switch(pi->nAxes)

+	{

+	    default:

+	    case 7:

+		btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);

+	    case 6:

+		btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);

+	    case 5:

+		btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);

+	    case 4:

+		btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);

+	    case 3:

+		btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

+	    case 2:

+		btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

+	    case 1:

+		btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

+	    case 0:

+		break;

+	}

+

+	if (pi->nAxes >= 2) {

+	    axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

+	    axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

+	}

+

+	InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels,

+	    (PtrCtrlProcPtr)NoopDDA,

+	    GetMotionHistorySize(), pi->nAxes, axes_labels);

+

+        free(btn_labels);

+        free(axes_labels);

+

+        if (pi->inputClass == KD_TOUCHSCREEN) {

+            InitAbsoluteClassDeviceStruct(pDevice);

+            xiclass = AtomFromName(XI_TOUCHSCREEN);

+        }

+        else {

+            xiclass = AtomFromName(XI_MOUSE);

+        }

+

+        AssignTypeAndName(pi->dixdev, xiclass,

+                          pi->name ? pi->name : "Generic KDrive Pointer");

+

+	return Success;

+

+    case DEVICE_ON:

+        if (pDev->on == TRUE)

+            return Success;

+

+        if (!pi->driver->Enable) {

+            ErrorF("no enable function\n");

+            return BadImplementation;

+        }

+

+        if ((*pi->driver->Enable) (pi) == Success) {

+            pDev->on = TRUE;

+            return Success;

+        }

+        else {

+            return BadImplementation;

+        }

+

+	return Success;

+

+    case DEVICE_OFF:

+        if (pDev->on == FALSE) {

+            return Success;

+        }

+

+        if (!pi->driver->Disable) {

+            return BadImplementation;

+        }

+        else {

+            (*pi->driver->Disable) (pi);

+            pDev->on = FALSE;

+            return Success;

+        }

+

+        return Success;

+

+    case DEVICE_CLOSE:

+	if (pDev->on) {

+            if (!pi->driver->Disable) {

+                return BadImplementation;

+            }

+            (*pi->driver->Disable) (pi);

+            pDev->on = FALSE;

+        }

+

+        if (!pi->driver->Fini)

+            return BadImplementation;

+

+        (*pi->driver->Fini) (pi);

+

+        KdRemovePointer(pi);

+

+        return Success;

+    }

+

+    /* NOTREACHED */

+    return BadImplementation;

+}

+

+Bool

+LegalModifier(unsigned int key, DeviceIntPtr pDev)

+{

+    return TRUE;

+}

+

+static void

+KdBell (int volume, DeviceIntPtr pDev, pointer arg, int something)

+{

+    KeybdCtrl *ctrl = arg;

+    KdKeyboardInfo *ki = NULL;

+

+    for (ki = kdKeyboards; ki; ki = ki->next) {

+        if (ki->dixdev && ki->dixdev->id == pDev->id)

+            break;

+    }

+

+    if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)

+        return;

+

+    KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);

+}

+

+void

+DDXRingBell(int volume, int pitch, int duration)

+{

+    KdKeyboardInfo *ki = NULL;

+

+    if (kdOsFuncs->Bell) {

+        (*kdOsFuncs->Bell)(volume, pitch, duration);

+    }

+    else {

+        for (ki = kdKeyboards; ki; ki = ki->next) {

+            if (ki->dixdev->coreEvents)

+                KdRingBell(ki, volume, pitch, duration);

+        }

+    }

+}

+

+void

+KdRingBell(KdKeyboardInfo *ki, int volume, int pitch, int duration)

+{

+    if (!ki || !ki->driver || !ki->driver->Bell)

+        return;

+

+    if (kdInputEnabled)

+        (*ki->driver->Bell) (ki, volume, pitch, duration);

+}

+

+

+static void

+KdSetLeds (KdKeyboardInfo *ki, int leds)

+{

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

+        return;

+

+    if (kdInputEnabled) {

+        if (ki->driver->Leds)

+            (*ki->driver->Leds) (ki, leds);

+    }

+}

+

+void

+KdSetLed (KdKeyboardInfo *ki, int led, Bool on)

+{

+    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed)

+        return;

+

+    NoteLedState (ki->dixdev, led, on);

+    KdSetLeds (ki, ki->dixdev->kbdfeed->ctrl.leds);

+}

+

+void

+KdSetPointerMatrix (KdPointerMatrix *matrix)

+{

+    kdPointerMatrix = *matrix;

+}

+

+void

+KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,

+                        int height)

+{

+    int		    x_dir = 1, y_dir = 1;

+    int		    i, j;

+    int		    size[2];

+

+    size[0] = width; size[1] = height;

+    if (randr & RR_Reflect_X)

+	x_dir = -1;

+    if (randr & RR_Reflect_Y)

+	y_dir = -1;

+    switch (randr & (RR_Rotate_All)) {

+    case RR_Rotate_0:

+	m->matrix[0][0] = x_dir; m->matrix[0][1] = 0;

+	m->matrix[1][0] = 0; m->matrix[1][1] = y_dir;

+	break;

+    case RR_Rotate_90:

+	m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir;

+	m->matrix[1][0] = y_dir; m->matrix[1][1] = 0;

+	break;

+    case RR_Rotate_180:

+	m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0;

+	m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir;

+	break;

+    case RR_Rotate_270:

+	m->matrix[0][0] = 0; m->matrix[0][1] = x_dir;

+	m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0;

+	break;

+    }

+    for (i = 0; i < 2; i++)

+    {

+	m->matrix[i][2] = 0;

+	for (j = 0 ; j < 2; j++)

+	    if (m->matrix[i][j] < 0)

+		m->matrix[i][2] = size[j] - 1;

+    }

+}

+

+void

+KdScreenToPointerCoords (int *x, int *y)

+{

+    int	(*m)[3] = kdPointerMatrix.matrix;

+    int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];

+    int sx = *x;

+    int sy = *y;

+

+    *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;

+    *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;

+}

+

+static void

+KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)

+{

+    KdKeyboardInfo *ki;

+

+    for (ki = kdKeyboards; ki; ki = ki->next) {

+        if (ki->dixdev && ki->dixdev->id == pDevice->id)

+            break;

+    }

+

+    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)

+        return;

+

+    KdSetLeds(ki, ctrl->leds);

+    ki->bellPitch = ctrl->bell_pitch;

+    ki->bellDuration = ctrl->bell_duration;

+}

+

+extern KeybdCtrl defaultKeyboardControl;

+

+static int

+KdKeyboardProc(DeviceIntPtr pDevice, int onoff)

+{

+    Bool        ret;

+    DevicePtr   pDev = (DevicePtr)pDevice;

+    KdKeyboardInfo *ki;

+    Atom xiclass;

+    XkbRMLVOSet rmlvo;

+

+    if (!pDev)

+	return BadImplementation;

+

+    for (ki = kdKeyboards; ki; ki = ki->next) {

+        if (ki->dixdev && ki->dixdev->id == pDevice->id)

+            break;

+    }

+

+    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) {

+        return BadImplementation;

+    }

+

+    switch (onoff)

+    {

+    case DEVICE_INIT:

+#ifdef DEBUG

+        ErrorF("initialising keyboard %s\n", ki->name);

+#endif

+        if (!ki->driver) {

+            if (!ki->driverPrivate) {

+                ErrorF("no driver specified!\n");

+                return BadImplementation;

+            }

+

+            ki->driver = KdFindKeyboardDriver(ki->driverPrivate);

+            if (!ki->driver) {

+                ErrorF("Couldn't find keyboard driver %s\n",

+                       ki->driverPrivate ? (char *) ki->driverPrivate :

+                       "(unnamed)");

+                return !Success;

+            }

+            free(ki->driverPrivate);

+            ki->driverPrivate = NULL;

+        }

+

+        if (!ki->driver->Init) {

+            ErrorF("Keyboard %s: no init function\n", ki->name);

+            return BadImplementation;

+        }

+

+        if ((*ki->driver->Init) (ki) != Success) {

+            return !Success;

+        }

+

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

+        rmlvo.rules = ki->xkbRules;

+        rmlvo.model = ki->xkbModel;

+        rmlvo.layout = ki->xkbLayout;

+        rmlvo.variant = ki->xkbVariant;

+        rmlvo.options = ki->xkbOptions;

+        ret = InitKeyboardDeviceStruct (pDevice, &rmlvo, KdBell, KdKbdCtrl);

+	if (!ret) {

+            ErrorF("Couldn't initialise keyboard %s\n", ki->name);

+	    return BadImplementation;

+        }

+

+        xiclass = AtomFromName(XI_KEYBOARD);

+        AssignTypeAndName(pDevice, xiclass,

+                          ki->name ? ki->name : "Generic KDrive Keyboard");

+

+        KdResetInputMachine();

+

+        return Success;

+

+    case DEVICE_ON:

+        if (pDev->on == TRUE)

+            return Success;

+

+        if (!ki->driver->Enable)

+            return BadImplementation;

+

+        if ((*ki->driver->Enable) (ki) != Success) {

+            return BadMatch;

+        }

+

+        pDev->on = TRUE;

+        return Success;

+

+    case DEVICE_OFF:

+        if (pDev->on == FALSE)

+            return Success;

+

+        if (!ki->driver->Disable)

+            return BadImplementation;

+

+        (*ki->driver->Disable) (ki);

+        pDev->on = FALSE;

+

+        return Success;

+

+        break;

+

+    case DEVICE_CLOSE:

+	if (pDev->on) {

+            if (!ki->driver->Disable)

+                return BadImplementation;

+

+            (*ki->driver->Disable) (ki);

+            pDev->on = FALSE;

+	}

+

+        if (!ki->driver->Fini)

+            return BadImplementation;

+

+        (*ki->driver->Fini) (ki);

+

+        KdRemoveKeyboard(ki);

+

+        return Success;

+    }

+

+    /* NOTREACHED */

+    return BadImplementation;

+}

+

+void

+KdAddPointerDriver (KdPointerDriver *driver)

+{

+    KdPointerDriver **prev;

+

+    if (!driver)

+        return;

+

+    for (prev = &kdPointerDrivers; *prev; prev = &(*prev)->next) {

+        if (*prev == driver)

+            return;

+    }

+    *prev = driver;

+}

+

+void

+KdRemovePointerDriver (KdPointerDriver *driver)

+{

+    KdPointerDriver *tmp;

+

+    if (!driver)

+        return;

+

+    /* FIXME remove all pointers using this driver */

+    for (tmp = kdPointerDrivers; tmp; tmp = tmp->next) {

+        if (tmp->next == driver)

+            tmp->next = driver->next;

+    }

+    if (tmp == driver)

+        tmp = NULL;

+}

+

+void

+KdAddKeyboardDriver (KdKeyboardDriver *driver)

+{

+    KdKeyboardDriver **prev;

+

+    if (!driver)

+        return;

+

+    for (prev = &kdKeyboardDrivers; *prev; prev = &(*prev)->next) {

+        if (*prev == driver)

+            return;

+    }

+    *prev = driver;

+}

+

+void

+KdRemoveKeyboardDriver (KdKeyboardDriver *driver)

+{

+    KdKeyboardDriver *tmp;

+

+    if (!driver)

+        return;

+

+    /* FIXME remove all keyboards using this driver */

+    for (tmp = kdKeyboardDrivers; tmp; tmp = tmp->next) {

+        if (tmp->next == driver)

+            tmp->next = driver->next;

+    }

+    if (tmp == driver)

+        tmp = NULL;

+}

+

+KdKeyboardInfo *

+KdNewKeyboard (void)

+{

+    KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1);

+    if (!ki)

+        return NULL;

+

+    ki->minScanCode = 0;

+    ki->maxScanCode = 0;

+    ki->leds = 0;

+    ki->bellPitch = 1000;

+    ki->bellDuration = 200;

+    ki->next = NULL;

+    ki->options = NULL;

+    ki->xkbRules = strdup(XKB_DFLT_RULES);

+    ki->xkbModel = strdup(XKB_DFLT_MODEL);

+    ki->xkbLayout = strdup(XKB_DFLT_LAYOUT);

+    ki->xkbVariant = strdup(XKB_DFLT_VARIANT);

+    ki->xkbOptions = strdup(XKB_DFLT_OPTIONS);

+

+    return ki;

+}

+

+int

+KdAddConfigKeyboard (char *keyboard)

+{

+    struct KdConfigDevice **prev, *new;

+

+    if (!keyboard)

+        return Success;

+

+    new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);

+    if (!new)

+        return BadAlloc;

+

+    new->line = xstrdup(keyboard);

+    new->next = NULL;

+

+    for (prev = &kdConfigKeyboards; *prev; prev = &(*prev)->next);

+    *prev = new;

+

+    return Success;

+}

+

+int

+KdAddKeyboard (KdKeyboardInfo *ki)

+{

+    KdKeyboardInfo **prev;

+

+    if (!ki)

+        return !Success;

+

+    ki->dixdev = AddInputDevice(serverClient, KdKeyboardProc, TRUE);

+    if (!ki->dixdev) {

+        ErrorF("Couldn't register keyboard device %s\n",

+               ki->name ? ki->name : "(unnamed)");

+        return !Success;

+    }

+

+    ki->dixdev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;

+    ki->dixdev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;

+    RegisterOtherDevice(ki->dixdev);

+

+#ifdef DEBUG

+    ErrorF("added keyboard %s with dix id %d\n", ki->name, ki->dixdev->id);

+#endif

+

+    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next);

+    *prev = ki;

+

+    return Success;

+}

+

+void

+KdRemoveKeyboard (KdKeyboardInfo *ki)

+{

+    KdKeyboardInfo **prev;

+

+    if (!ki)

+        return;

+

+    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next) {

+        if (*prev == ki) {

+            *prev = ki->next;

+            break;

+        }

+    }

+

+    KdFreeKeyboard(ki);

+}

+

+int

+KdAddConfigPointer (char *pointer)

+{

+    struct KdConfigDevice **prev, *new;

+

+    if (!pointer)

+        return Success;

+

+    new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);

+    if (!new)

+        return BadAlloc;

+

+    new->line = xstrdup(pointer);

+    new->next = NULL;

+

+    for (prev = &kdConfigPointers; *prev; prev = &(*prev)->next);

+    *prev = new;

+

+    return Success;

+}

+

+int

+KdAddPointer (KdPointerInfo *pi)

+{

+    KdPointerInfo **prev;

+

+    if (!pi)

+        return Success;

+

+    pi->mouseState = start;

+    pi->eventHeld = FALSE;

+

+    pi->dixdev = AddInputDevice(serverClient, KdPointerProc, TRUE);

+    if (!pi->dixdev) {

+        ErrorF("Couldn't add pointer device %s\n",

+               pi->name ? pi->name : "(unnamed)");

+        return BadDevice;

+    }

+

+    pi->dixdev->deviceGrab.ActivateGrab = ActivatePointerGrab;

+    pi->dixdev->deviceGrab.DeactivateGrab = DeactivatePointerGrab;

+    RegisterOtherDevice(pi->dixdev);

+

+    for (prev = &kdPointers; *prev; prev = &(*prev)->next);

+    *prev = pi;

+

+    return Success;

+}

+

+void

+KdRemovePointer (KdPointerInfo *pi)

+{

+    KdPointerInfo **prev;

+

+    if (!pi)

+        return;

+

+    for (prev = &kdPointers; *prev; prev = &(*prev)->next) {

+        if (*prev == pi) {

+            *prev = pi->next;

+            break;

+        }

+    }

+

+    KdFreePointer(pi);

+}

+

+/*

+ * You can call your kdriver server with something like:

+ * $ ./hw/kdrive/yourserver/X :1 -mouse evdev,,device=/dev/input/event4 -keybd

+ * evdev,,device=/dev/input/event1,xkbmodel=abnt2,xkblayout=br

+ */

+static Bool

+KdGetOptions (InputOption **options, char *string)

+{

+    InputOption     *newopt = NULL, **tmpo = NULL;

+    int             tam_key = 0;

+

+    newopt = calloc(1, sizeof (InputOption));

+    if (!newopt)

+        return FALSE;

+

+    for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next)

+        ; /* Hello, I'm here */

+    *tmpo = newopt;

+

+    if (strchr(string, '='))

+    {

+        tam_key = (strchr(string, '=') - string);

+        newopt->key = (char *)malloc(tam_key);

+        strncpy(newopt->key, string, tam_key);

+        newopt->key[tam_key] = '\0';

+        newopt->value = xstrdup(strchr(string, '=') + 1);

+    }

+    else

+    {

+        newopt->key = xstrdup(string);

+        newopt->value = NULL;

+    }

+    newopt->next = NULL;

+

+    return TRUE;

+}

+

+static void

+KdParseKbdOptions (KdKeyboardInfo *ki)

+{

+    InputOption *option = NULL;

+

+    for (option = ki->options; option; option = option->next)

+    {

+        if (strcasecmp(option->key, "XkbRules") == 0)

+            ki->xkbRules = option->value;

+        else if (strcasecmp(option->key, "XkbModel") == 0)

+            ki->xkbModel = option->value;

+        else if (strcasecmp(option->key, "XkbLayout") == 0)

+            ki->xkbLayout = option->value;

+        else if (strcasecmp(option->key, "XkbVariant") == 0)

+            ki->xkbVariant = option->value;

+        else if (strcasecmp(option->key, "XkbOptions") == 0)

+            ki->xkbOptions = option->value;

+        else if (!strcasecmp (option->key, "device"))

+            ki->path = strdup(option->value);

+        else

+           ErrorF("Kbd option key (%s) of value (%s) not assigned!\n",

+                    option->key, option->value);

+    }

+}

+

+KdKeyboardInfo *

+KdParseKeyboard (char *arg)

+{

+    char            save[1024];

+    char            delim;

+    InputOption     *options = NULL;

+    KdKeyboardInfo     *ki = NULL;

+

+    ki = KdNewKeyboard();

+    if (!ki)

+        return NULL;

+

+    ki->name = strdup("Unknown KDrive Keyboard");

+    ki->path = NULL;

+    ki->driver = NULL;

+    ki->driverPrivate = NULL;

+    ki->next = NULL;

+

+    if (!arg)

+    {

+        ErrorF("keybd: no arg\n");

+        KdFreeKeyboard (ki);

+        return NULL;

+    }

+

+    if (strlen (arg) >= sizeof (save))

+    {

+        ErrorF("keybd: arg too long\n");

+        KdFreeKeyboard (ki);

+        return NULL;

+    }

+

+    arg = KdParseFindNext (arg, ",", save, &delim);

+    if (!save[0])

+    {

+        ErrorF("keybd: failed on save[0]\n");

+        KdFreeKeyboard (ki);

+        return NULL;

+    }

+

+    if (strcmp (save, "auto") == 0)

+        ki->driverPrivate = NULL;

+    else

+        ki->driverPrivate = xstrdup(save);

+

+    if (delim != ',')

+    {

+        return ki;

+    }

+

+    arg = KdParseFindNext (arg, ",", save, &delim);

+

+    while (delim == ',')

+    {

+        arg = KdParseFindNext (arg, ",", save, &delim);

+

+	if (!KdGetOptions(&options, save))

+	{

+	    KdFreeKeyboard(ki);

+	    return NULL;

+        }

+    }

+

+    if (options)

+    {

+        ki->options = options;

+        KdParseKbdOptions(ki);

+    }

+

+    return ki;

+}

+

+static void

+KdParsePointerOptions (KdPointerInfo *pi)

+{

+    InputOption *option = NULL;

+

+    for (option = pi->options; option; option = option->next)

+    {

+        if (!strcmp (option->key, "emulatemiddle"))

+            pi->emulateMiddleButton = TRUE;

+        else if (!strcmp (option->key, "noemulatemiddle"))

+            pi->emulateMiddleButton = FALSE;

+        else if (!strcmp (option->key, "transformcoord"))

+            pi->transformCoordinates = TRUE;

+        else if (!strcmp (option->key, "rawcoord"))

+            pi->transformCoordinates = FALSE;

+        else if (!strcasecmp (option->key, "device"))

+            pi->path = strdup(option->value);

+        else if (!strcasecmp (option->key, "protocol"))

+            pi->protocol = strdup(option->value);

+        else

+            ErrorF("Pointer option key (%s) of value (%s) not assigned!\n",

+                    option->key, option->value);

+    }

+}

+

+KdPointerInfo *

+KdParsePointer (char *arg)

+{

+    char            save[1024];

+    char            delim;

+    KdPointerInfo   *pi = NULL;

+    InputOption     *options = NULL;

+    int             i = 0;

+

+    pi = KdNewPointer();

+    if (!pi)

+        return NULL;

+    pi->emulateMiddleButton = kdEmulateMiddleButton;

+    pi->transformCoordinates = !kdRawPointerCoordinates;

+    pi->protocol = NULL;

+    pi->nButtons = 5; /* XXX should not be hardcoded */

+    pi->inputClass = KD_MOUSE;

+

+    if (!arg)

+    {

+        ErrorF("mouse: no arg\n");

+        KdFreePointer (pi);

+        return NULL;

+    }

+

+    if (strlen (arg) >= sizeof (save))

+    {

+        ErrorF("mouse: arg too long\n");

+        KdFreePointer (pi);

+        return NULL;

+    }

+    arg = KdParseFindNext (arg, ",", save, &delim);

+    if (!save[0])

+    {

+        ErrorF("failed on save[0]\n");

+        KdFreePointer (pi);

+        return NULL;

+    }

+

+    if (strcmp(save, "auto") == 0)

+        pi->driverPrivate = NULL;

+    else

+        pi->driverPrivate = xstrdup(save);

+

+    if (delim != ',')

+    {

+        return pi;

+    }

+

+    arg = KdParseFindNext (arg, ",", save, &delim);

+

+    while (delim == ',')

+    {

+        arg = KdParseFindNext (arg, ",", save, &delim);

+        if (save[0] == '{')

+        {

+            char *s = save + 1;

+             i = 0;

+             while (*s && *s != '}')

+             {

+                if ('1' <= *s && *s <= '0' + pi->nButtons)

+                    pi->map[i] = *s - '0';

+                else

+                    UseMsg ();

+                s++;

+             }

+        }

+        else

+        {

+            if (!KdGetOptions(&options, save))

+            {

+                KdFreePointer(pi);

+                return NULL;

+            }

+        }

+    }

+

+    if (options)

+    {

+        pi->options = options;

+        KdParsePointerOptions(pi);

+    }

+

+    return pi;

+}

+

+

+void

+KdInitInput (void)

+{

+    KdPointerInfo *pi;

+    KdKeyboardInfo *ki;

+    struct KdConfigDevice *dev;

+

+    kdInputEnabled = TRUE;

+

+    for (dev = kdConfigPointers; dev; dev = dev->next) {

+        pi = KdParsePointer(dev->line);

+        if (!pi)

+            ErrorF("Failed to parse pointer\n");

+        if (KdAddPointer(pi) != Success)

+            ErrorF("Failed to add pointer!\n");

+    }

+    for (dev = kdConfigKeyboards; dev; dev = dev->next) {

+        ki = KdParseKeyboard(dev->line);

+        if (!ki)

+            ErrorF("Failed to parse keyboard\n");

+        if (KdAddKeyboard(ki) != Success)

+            ErrorF("Failed to add keyboard!\n");

+    }

+

+    mieqInit();

+}

+

+/*

+ * Middle button emulation state machine

+ *

+ *  Possible transitions:

+ *	Button 1 press	    v1

+ *	Button 1 release    ^1

+ *	Button 2 press	    v2

+ *	Button 2 release    ^2

+ *	Button 3 press	    v3

+ *	Button 3 release    ^3

+ *	Button other press  vo

+ *	Button other release ^o

+ *	Mouse motion	    <>

+ *	Keyboard event	    k

+ *	timeout		    ...

+ *	outside box	    <->

+ *

+ *  States:

+ *	start

+ *	button_1_pend

+ *	button_1_down

+ *	button_2_down

+ *	button_3_pend

+ *	button_3_down

+ *	synthetic_2_down_13

+ *	synthetic_2_down_3

+ *	synthetic_2_down_1

+ *

+ *  Transition diagram

+ *

+ *  start

+ *	v1  -> (hold) (settimeout) button_1_pend

+ *	^1  -> (deliver) start

+ *	v2  -> (deliver) button_2_down

+ *	^2  -> (deliever) start

+ *	v3  -> (hold) (settimeout) button_3_pend

+ *	^3  -> (deliver) start

+ *	vo  -> (deliver) start

+ *	^o  -> (deliver) start

+ *	<>  -> (deliver) start

+ *	k   -> (deliver) start

+ *

+ *  button_1_pend	(button 1 is down, timeout pending)

+ *	^1  -> (release) (deliver) start

+ *	v2  -> (release) (deliver) button_1_down

+ *	^2  -> (release) (deliver) button_1_down

+ *	v3  -> (cleartimeout) (generate v2) synthetic_2_down_13

+ *	^3  -> (release) (deliver) button_1_down

+ *	vo  -> (release) (deliver) button_1_down

+ *	^o  -> (release) (deliver) button_1_down

+ *	<-> -> (release) (deliver) button_1_down

+ *	<>  -> (deliver) button_1_pend

+ *	k   -> (release) (deliver) button_1_down

+ *	... -> (release) button_1_down

+ *

+ *  button_1_down	(button 1 is down)

+ *	^1  -> (deliver) start

+ *	v2  -> (deliver) button_1_down

+ *	^2  -> (deliver) button_1_down

+ *	v3  -> (deliver) button_1_down

+ *	^3  -> (deliver) button_1_down

+ *	vo  -> (deliver) button_1_down

+ *	^o  -> (deliver) button_1_down

+ *	<>  -> (deliver) button_1_down

+ *	k   -> (deliver) button_1_down

+ *

+ *  button_2_down	(button 2 is down)

+ *	v1  -> (deliver) button_2_down

+ *	^1  -> (deliver) button_2_down

+ *	^2  -> (deliver) start

+ *	v3  -> (deliver) button_2_down

+ *	^3  -> (deliver) button_2_down

+ *	vo  -> (deliver) button_2_down

+ *	^o  -> (deliver) button_2_down

+ *	<>  -> (deliver) button_2_down

+ *	k   -> (deliver) button_2_down

+ *

+ *  button_3_pend	(button 3 is down, timeout pending)

+ *	v1  -> (generate v2) synthetic_2_down

+ *	^1  -> (release) (deliver) button_3_down

+ *	v2  -> (release) (deliver) button_3_down

+ *	^2  -> (release) (deliver) button_3_down

+ *	^3  -> (release) (deliver) start

+ *	vo  -> (release) (deliver) button_3_down

+ *	^o  -> (release) (deliver) button_3_down

+ *	<-> -> (release) (deliver) button_3_down

+ *	<>  -> (deliver) button_3_pend

+ *	k   -> (release) (deliver) button_3_down

+ *	... -> (release) button_3_down

+ *

+ *  button_3_down	(button 3 is down)

+ *	v1  -> (deliver) button_3_down

+ *	^1  -> (deliver) button_3_down

+ *	v2  -> (deliver) button_3_down

+ *	^2  -> (deliver) button_3_down

+ *	^3  -> (deliver) start

+ *	vo  -> (deliver) button_3_down

+ *	^o  -> (deliver) button_3_down

+ *	<>  -> (deliver) button_3_down

+ *	k   -> (deliver) button_3_down

+ *

+ *  synthetic_2_down_13	(button 1 and 3 are down)

+ *	^1  -> (generate ^2) synthetic_2_down_3

+ *	v2  -> synthetic_2_down_13

+ *	^2  -> synthetic_2_down_13

+ *	^3  -> (generate ^2) synthetic_2_down_1

+ *	vo  -> (deliver) synthetic_2_down_13

+ *	^o  -> (deliver) synthetic_2_down_13

+ *	<>  -> (deliver) synthetic_2_down_13

+ *	k   -> (deliver) synthetic_2_down_13

+ *

+ *  synthetic_2_down_3 (button 3 is down)

+ *	v1  -> (deliver) synthetic_2_down_3

+ *	^1  -> (deliver) synthetic_2_down_3

+ *	v2  -> synthetic_2_down_3

+ *	^2  -> synthetic_2_down_3

+ *	^3  -> start

+ *	vo  -> (deliver) synthetic_2_down_3

+ *	^o  -> (deliver) synthetic_2_down_3

+ *	<>  -> (deliver) synthetic_2_down_3

+ *	k   -> (deliver) synthetic_2_down_3

+ *

+ *  synthetic_2_down_1 (button 1 is down)

+ *	^1  -> start

+ *	v2  -> synthetic_2_down_1

+ *	^2  -> synthetic_2_down_1

+ *	v3  -> (deliver) synthetic_2_down_1

+ *	^3  -> (deliver) synthetic_2_down_1

+ *	vo  -> (deliver) synthetic_2_down_1

+ *	^o  -> (deliver) synthetic_2_down_1

+ *	<>  -> (deliver) synthetic_2_down_1

+ *	k   -> (deliver) synthetic_2_down_1

+ */

+

+typedef enum _inputClass {

+    down_1, up_1,

+    down_2, up_2,

+    down_3, up_3,

+    down_o, up_o,

+    motion, outside_box,

+    keyboard, timeout,

+    num_input_class

+} KdInputClass;

+

+typedef enum _inputAction {

+    noop,

+    hold,

+    setto,

+    deliver,

+    release,

+    clearto,

+    gen_down_2,

+    gen_up_2

+} KdInputAction;

+

+#define MAX_ACTIONS 2

+

+typedef struct _inputTransition {

+    KdInputAction  actions[MAX_ACTIONS];

+    KdPointerState nextState;

+} KdInputTransition;

+

+static const

+KdInputTransition  kdInputMachine[num_input_states][num_input_class] = {

+    /* start */

+    {

+	{ { hold, setto },	    button_1_pend },	/* v1 */

+	{ { deliver, noop },	    start },		/* ^1 */

+	{ { deliver, noop },	    button_2_down },	/* v2 */

+	{ { deliver, noop },	    start },		/* ^2 */

+	{ { hold, setto },	    button_3_pend },	/* v3 */

+	{ { deliver, noop },	    start },		/* ^3 */

+	{ { deliver, noop },	    start },		/* vo */

+	{ { deliver, noop },	    start },		/* ^o */

+	{ { deliver, noop },	    start },		/* <> */

+	{ { deliver, noop },	    start },		/* <-> */

+	{ { noop, noop },	    start },		/* k */

+	{ { noop, noop },	    start },		/* ... */

+    },

+    /* button_1_pend */

+    {

+	{ { noop, noop },	    button_1_pend },	/* v1 */

+	{ { release, deliver },	    start },		/* ^1 */

+	{ { release, deliver },	    button_1_down },	/* v2 */

+	{ { release, deliver },	    button_1_down },	/* ^2 */

+	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v3 */

+	{ { release, deliver },	    button_1_down },	/* ^3 */

+	{ { release, deliver },	    button_1_down },	/* vo */

+	{ { release, deliver },	    button_1_down },	/* ^o */

+	{ { deliver, noop },	    button_1_pend },	/* <> */

+	{ { release, deliver },	    button_1_down },	/* <-> */

+	{ { noop, noop },	    button_1_down },	/* k */

+	{ { release, noop },	    button_1_down },	/* ... */

+    },

+    /* button_1_down */

+    {

+	{ { noop, noop },	    button_1_down },	/* v1 */

+	{ { deliver, noop },	    start },		/* ^1 */

+	{ { deliver, noop },	    button_1_down },	/* v2 */

+	{ { deliver, noop },	    button_1_down },	/* ^2 */

+	{ { deliver, noop },	    button_1_down },	/* v3 */

+	{ { deliver, noop },	    button_1_down },	/* ^3 */

+	{ { deliver, noop },	    button_1_down },	/* vo */

+	{ { deliver, noop },	    button_1_down },	/* ^o */

+	{ { deliver, noop },	    button_1_down },	/* <> */

+	{ { deliver, noop },	    button_1_down },	/* <-> */

+	{ { noop, noop },	    button_1_down },	/* k */

+	{ { noop, noop },	    button_1_down },	/* ... */

+    },

+    /* button_2_down */

+    {

+	{ { deliver, noop },	    button_2_down },	/* v1 */

+	{ { deliver, noop },	    button_2_down },	/* ^1 */

+	{ { noop, noop },	    button_2_down },	/* v2 */

+	{ { deliver, noop },	    start },		/* ^2 */

+	{ { deliver, noop },	    button_2_down },	/* v3 */

+	{ { deliver, noop },	    button_2_down },	/* ^3 */

+	{ { deliver, noop },	    button_2_down },	/* vo */

+	{ { deliver, noop },	    button_2_down },	/* ^o */

+	{ { deliver, noop },	    button_2_down },	/* <> */

+	{ { deliver, noop },	    button_2_down },	/* <-> */

+	{ { noop, noop },	    button_2_down },	/* k */

+	{ { noop, noop },	    button_2_down },	/* ... */

+    },

+    /* button_3_pend */

+    {

+	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v1 */

+	{ { release, deliver },	    button_3_down },	/* ^1 */

+	{ { release, deliver },	    button_3_down },	/* v2 */

+	{ { release, deliver },	    button_3_down },	/* ^2 */

+	{ { release, deliver },	    button_3_down },	/* v3 */

+	{ { release, deliver },	    start },		/* ^3 */

+	{ { release, deliver },	    button_3_down },	/* vo */

+	{ { release, deliver },	    button_3_down },	/* ^o */

+	{ { deliver, noop },	    button_3_pend },	/* <> */

+	{ { release, deliver },	    button_3_down },	/* <-> */

+	{ { release, noop },	    button_3_down },	/* k */

+	{ { release, noop },	    button_3_down },	/* ... */

+    },

+    /* button_3_down */

+    {

+	{ { deliver, noop },	    button_3_down },	/* v1 */

+	{ { deliver, noop },	    button_3_down },	/* ^1 */

+	{ { deliver, noop },	    button_3_down },	/* v2 */

+	{ { deliver, noop },	    button_3_down },	/* ^2 */

+	{ { noop, noop },	    button_3_down },	/* v3 */

+	{ { deliver, noop },	    start },		/* ^3 */

+	{ { deliver, noop },	    button_3_down },	/* vo */

+	{ { deliver, noop },	    button_3_down },	/* ^o */

+	{ { deliver, noop },	    button_3_down },	/* <> */

+	{ { deliver, noop },	    button_3_down },	/* <-> */

+	{ { noop, noop },	    button_3_down },	/* k */

+	{ { noop, noop },	    button_3_down },	/* ... */

+    },

+    /* synthetic_2_down_13 */

+    {

+	{ { noop, noop },	    synth_2_down_13 },	/* v1 */

+	{ { gen_up_2, noop },	    synth_2_down_3 },	/* ^1 */

+	{ { noop, noop },	    synth_2_down_13 },	/* v2 */

+	{ { noop, noop },	    synth_2_down_13 },	/* ^2 */

+	{ { noop, noop },	    synth_2_down_13 },	/* v3 */

+	{ { gen_up_2, noop },	    synth_2_down_1 },	/* ^3 */

+	{ { deliver, noop },	    synth_2_down_13 },	/* vo */

+	{ { deliver, noop },	    synth_2_down_13 },	/* ^o */

+	{ { deliver, noop },	    synth_2_down_13 },	/* <> */

+	{ { deliver, noop },	    synth_2_down_13 },	/* <-> */

+	{ { noop, noop },	    synth_2_down_13 },	/* k */

+	{ { noop, noop },	    synth_2_down_13 },	/* ... */

+    },

+    /* synthetic_2_down_3 */

+    {

+	{ { deliver, noop },	    synth_2_down_3 },	/* v1 */

+	{ { deliver, noop },	    synth_2_down_3 },	/* ^1 */

+	{ { deliver, noop },	    synth_2_down_3 },	/* v2 */

+	{ { deliver, noop },	    synth_2_down_3 },	/* ^2 */

+	{ { noop, noop },	    synth_2_down_3 },	/* v3 */

+	{ { noop, noop },	    start },		/* ^3 */

+	{ { deliver, noop },	    synth_2_down_3 },	/* vo */

+	{ { deliver, noop },	    synth_2_down_3 },	/* ^o */

+	{ { deliver, noop },	    synth_2_down_3 },	/* <> */

+	{ { deliver, noop },	    synth_2_down_3 },	/* <-> */

+	{ { noop, noop },	    synth_2_down_3 },	/* k */

+	{ { noop, noop },	    synth_2_down_3 },	/* ... */

+    },

+    /* synthetic_2_down_1 */

+    {

+	{ { noop, noop },	    synth_2_down_1 },	/* v1 */

+	{ { noop, noop },	    start },		/* ^1 */

+	{ { deliver, noop },	    synth_2_down_1 },	/* v2 */

+	{ { deliver, noop },	    synth_2_down_1 },	/* ^2 */

+	{ { deliver, noop },	    synth_2_down_1 },	/* v3 */

+	{ { deliver, noop },	    synth_2_down_1 },	/* ^3 */

+	{ { deliver, noop },	    synth_2_down_1 },	/* vo */

+	{ { deliver, noop },	    synth_2_down_1 },	/* ^o */

+	{ { deliver, noop },	    synth_2_down_1 },	/* <> */

+	{ { deliver, noop },	    synth_2_down_1 },	/* <-> */

+	{ { noop, noop },	    synth_2_down_1 },	/* k */

+	{ { noop, noop },	    synth_2_down_1 },	/* ... */

+    },

+};

+

+#define EMULATION_WINDOW    10

+#define EMULATION_TIMEOUT   100

+

+static int

+KdInsideEmulationWindow (KdPointerInfo *pi, int x, int y, int z)

+{

+    pi->emulationDx = pi->heldEvent.x - x;

+    pi->emulationDy = pi->heldEvent.y - y;

+

+    return (abs (pi->emulationDx) < EMULATION_WINDOW &&

+	    abs (pi->emulationDy) < EMULATION_WINDOW);

+}

+

+static KdInputClass

+KdClassifyInput (KdPointerInfo *pi, int type, int x, int y, int z, int b)

+{

+    switch (type) {

+    case ButtonPress:

+	switch (b) {

+	case 1: return down_1;

+	case 2: return down_2;

+	case 3: return down_3;

+	default: return down_o;

+	}

+	break;

+    case ButtonRelease:

+	switch (b) {

+	case 1: return up_1;

+	case 2: return up_2;

+	case 3: return up_3;

+	default: return up_o;

+	}

+	break;

+    case MotionNotify:

+	if (pi->eventHeld && !KdInsideEmulationWindow(pi, x, y, z))

+	    return outside_box;

+	else

+	    return motion;

+    default:

+	return keyboard;

+    }

+    return keyboard;

+}

+

+#ifdef DEBUG

+char	*kdStateNames[] = {

+    "start",

+    "button_1_pend",

+    "button_1_down",

+    "button_2_down",

+    "button_3_pend",

+    "button_3_down",

+    "synth_2_down_13",

+    "synth_2_down_3",

+    "synthetic_2_down_1",

+    "num_input_states"

+};

+

+char	*kdClassNames[] = {

+    "down_1", "up_1",

+    "down_2", "up_2",

+    "down_3", "up_3",

+    "motion", "ouside_box",

+    "keyboard", "timeout",

+    "num_input_class"

+};

+

+char *kdActionNames[] = {

+    "noop",

+    "hold",

+    "setto",

+    "deliver",

+    "release",

+    "clearto",

+    "gen_down_2",

+    "gen_up_2",

+};

+#endif /* DEBUG */

+

+static void

+KdQueueEvent (DeviceIntPtr pDev, InternalEvent *ev)

+{

+    KdAssertSigioBlocked ("KdQueueEvent");

+    mieqEnqueue (pDev, ev);

+}

+

+/* We return true if we're stealing the event. */

+static Bool

+KdRunMouseMachine (KdPointerInfo *pi, KdInputClass c, int type, int x, int y,

+                   int z, int b, int absrel)

+{

+    const KdInputTransition *t;

+    int	a;

+

+    c = KdClassifyInput(pi, type, x, y, z, b);

+    t = &kdInputMachine[pi->mouseState][c];

+    for (a = 0; a < MAX_ACTIONS; a++)

+    {

+	switch (t->actions[a]) {

+	case noop:

+	    break;

+	case hold:

+	    pi->eventHeld = TRUE;

+	    pi->emulationDx = 0;

+	    pi->emulationDy = 0;

+	    pi->heldEvent.type = type;

+            pi->heldEvent.x = x;

+            pi->heldEvent.y = y;

+            pi->heldEvent.z = z;

+            pi->heldEvent.flags = b;

+            pi->heldEvent.absrel = absrel;

+            return TRUE;

+	    break;

+	case setto:

+	    pi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT;

+	    pi->timeoutPending = TRUE;

+	    break;

+	case deliver:

+            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,

+                                    pi->heldEvent.y, pi->heldEvent.z,

+                                    pi->heldEvent.flags, pi->heldEvent.absrel,

+                                    TRUE);

+	    break;

+	case release:

+	    pi->eventHeld = FALSE;

+	    pi->timeoutPending = FALSE;

+            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,

+                                    pi->heldEvent.y, pi->heldEvent.z,

+                                    pi->heldEvent.flags, pi->heldEvent.absrel,

+                                    TRUE);

+            return TRUE;

+	    break;

+	case clearto:

+	    pi->timeoutPending = FALSE;

+	    break;

+	case gen_down_2:

+            _KdEnqueuePointerEvent (pi, ButtonPress, x, y, z, 2, absrel,

+                                    TRUE);

+	    pi->eventHeld = FALSE;

+            return TRUE;

+	    break;

+	case gen_up_2:

+            _KdEnqueuePointerEvent (pi, ButtonRelease, x, y, z, 2, absrel,

+                                    TRUE);

+            return TRUE;

+	    break;

+	}

+    }

+    pi->mouseState = t->nextState;

+    return FALSE;

+}

+

+static int

+KdHandlePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, int b,

+                      int absrel)

+{

+    if (pi->emulateMiddleButton)

+        return KdRunMouseMachine (pi, KdClassifyInput(pi, type, x, y, z, b),

+                                  type, x, y, z, b, absrel);

+    return FALSE;

+}

+

+static void

+KdReceiveTimeout (KdPointerInfo *pi)

+{

+    KdRunMouseMachine (pi, timeout, 0, 0, 0, 0, 0, 0);

+}

+

+/*

+ * kdCheckTermination

+ *

+ * This function checks for the key sequence that terminates the server.  When

+ * detected, it sets the dispatchException flag and returns.  The key sequence

+ * is:

+ *	Control-Alt

+ * It's assumed that the server will be waken up by the caller when this

+ * function returns.

+ */

+

+extern int nClients;

+

+void

+KdReleaseAllKeys (void)

+{

+#if 0

+    int	key, nEvents, i;

+    KdKeyboardInfo *ki;

+

+    KdBlockSigio ();

+

+    for (ki = kdKeyboards; ki; ki = ki->next) {

+        for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode;

+             key++) {

+            if (key_is_down(ki->dixdev, key, KEY_POSTED | KEY_PROCESSED)) {

+                KdHandleKeyboardEvent(ki, KeyRelease, key);

+                GetEventList(&kdEvents);

+                nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, KeyRelease, key);

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

+                    KdQueueEvent (ki->dixdev, (kdEvents + i)->event);

+            }

+        }

+    }

+

+    KdUnblockSigio ();

+#endif

+}

+

+static void

+KdCheckLock (void)

+{

+    KeyClassPtr	    keyc = NULL;

+    Bool	    isSet = FALSE, shouldBeSet = FALSE;

+    KdKeyboardInfo     *tmp = NULL;

+

+    for (tmp = kdKeyboards; tmp; tmp = tmp->next) {

+        if (tmp->LockLed && tmp->dixdev && tmp->dixdev->key) {

+            keyc = tmp->dixdev->key;

+            isSet = (tmp->leds & (1 << (tmp->LockLed-1))) != 0;

+            /* FIXME: Just use XKB indicators! */

+            shouldBeSet = !!(XkbStateFieldFromRec(&keyc->xkbInfo->state) & LockMask);

+            if (isSet != shouldBeSet)

+                KdSetLed (tmp, tmp->LockLed, shouldBeSet);

+        }

+    }

+}

+

+void

+KdEnqueueKeyboardEvent(KdKeyboardInfo   *ki,

+                       unsigned char scan_code,

+		       unsigned char is_up)

+{

+    unsigned char key_code;

+    KeyClassPtr	keyc = NULL;

+    KeybdCtrl *ctrl = NULL;

+    int type, nEvents, i;

+

+    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key)

+	return;

+

+    keyc = ki->dixdev->key;

+    ctrl = &ki->dixdev->kbdfeed->ctrl;

+

+    if (scan_code >= ki->minScanCode && scan_code <= ki->maxScanCode)

+    {

+	key_code = scan_code + KD_MIN_KEYCODE - ki->minScanCode;

+

+	/*

+	 * Set up this event -- the type may be modified below

+	 */

+	if (is_up)

+	    type = KeyRelease;

+	else

+	    type = KeyPress;

+

+        GetEventList(&kdEvents);

+

+        nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, type, key_code);

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

+            KdQueueEvent(ki->dixdev, (InternalEvent *)((kdEvents + i)->event));

+    }

+    else {

+        ErrorF("driver %s wanted to post scancode %d outside of [%d, %d]!\n",

+               ki->name, scan_code, ki->minScanCode, ki->maxScanCode);

+    }

+}

+

+/*

+ * kdEnqueuePointerEvent

+ *

+ * This function converts hardware mouse event information into X event

+ * information.  A mouse movement event is passed off to MI to generate

+ * a MotionNotify event, if appropriate.  Button events are created and

+ * passed off to MI for enqueueing.

+ */

+

+/* FIXME do something a little more clever to deal with multiple axes here */

+void

+KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,

+                      int rz)

+{

+    CARD32        ms;

+    unsigned char buttons;

+    int           x, y, z;

+    int           (*matrix)[3] = kdPointerMatrix.matrix;

+    unsigned long button;

+    int           n;

+    int           dixflags = 0;

+

+    if (!pi)

+	return;

+

+    ms = GetTimeInMillis();

+

+    /* we don't need to transform z, so we don't. */

+    if (flags & KD_MOUSE_DELTA) {

+	if (pi->transformCoordinates) {

+	    x = matrix[0][0] * rx + matrix[0][1] * ry;

+	    y = matrix[1][0] * rx + matrix[1][1] * ry;

+	}

+	else {

+	    x = rx;

+	    y = ry;

+	}

+    }

+    else {

+	if (pi->transformCoordinates) {

+	    x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2];

+	    y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2];

+	}

+	else {

+	    x = rx;

+	    y = ry;

+	}

+    }

+    z = rz;

+

+    if (flags & KD_MOUSE_DELTA)

+    {

+        if (x || y || z)

+        {

+            dixflags = POINTER_RELATIVE | POINTER_ACCELERATE;

+            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);

+        }

+    } else

+    {

+        dixflags = POINTER_ABSOLUTE;

+        if (x != pi->dixdev->last.valuators[0] ||

+            y != pi->dixdev->last.valuators[1])

+            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);

+    }

+

+    buttons = flags;

+

+    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;

+         button <<= 1, n++) {

+        if (((pi->buttonState & button) ^ (buttons & button)) &&

+           !(buttons & button)) {

+            _KdEnqueuePointerEvent(pi, ButtonRelease, x, y, z, n,

+                                   dixflags, FALSE);

+	}

+    }

+    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;

+         button <<= 1, n++) {

+	if (((pi->buttonState & button) ^ (buttons & button)) &&

+	    (buttons & button)) {

+            _KdEnqueuePointerEvent(pi, ButtonPress, x, y, z, n,

+                                   dixflags, FALSE);

+        }

+    }

+

+    pi->buttonState = buttons;

+}

+

+void

+_KdEnqueuePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z,

+                        int b, int absrel, Bool force)

+{

+    int nEvents = 0, i = 0;

+    int valuators[3] = { x, y, z };

+

+    /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */

+    if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel))

+        return;

+

+    GetEventList(&kdEvents);

+    nEvents = GetPointerEvents(kdEvents, pi->dixdev, type, b, absrel,

+                               0, 3, valuators);

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

+        KdQueueEvent(pi->dixdev, (InternalEvent *)((kdEvents + i)->event));

+}

+

+void

+KdBlockHandler (int		screen,

+		pointer		blockData,

+		pointer		timeout,

+		pointer		readmask)

+{

+    KdPointerInfo		    *pi;

+    int myTimeout=0;

+

+    for (pi = kdPointers; pi; pi = pi->next)

+    {

+	if (pi->timeoutPending)

+	{

+	    int	ms;

+

+	    ms = pi->emulationTimeout - GetTimeInMillis ();

+	    if (ms < 1)

+		ms = 1;

+	    if(ms<myTimeout || myTimeout==0)

+		    myTimeout=ms;

+	}

+    }

+    /* if we need to poll for events, do that */

+    if(kdOsFuncs->pollEvents)

+    {

+	    (*kdOsFuncs->pollEvents)();

+	    myTimeout=20;

+    }

+    if(myTimeout>0)

+    	AdjustWaitForDelay (timeout, myTimeout);

+}

+

+void

+KdWakeupHandler (int		screen,

+		 pointer    	data,

+		 unsigned long	lresult,

+		 pointer	readmask)

+{

+    int		result = (int) lresult;

+    fd_set	*pReadmask = (fd_set *) readmask;

+    int		i;

+    KdPointerInfo	*pi;

+

+    if (kdInputEnabled && result > 0)

+    {

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

+	    if (FD_ISSET (kdInputFds[i].fd, pReadmask))

+	    {

+		KdBlockSigio ();

+		(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);

+		KdUnblockSigio ();

+	    }

+    }

+    for (pi = kdPointers; pi; pi = pi->next)

+    {

+	if (pi->timeoutPending)

+	{

+	    if ((long) (GetTimeInMillis () - pi->emulationTimeout) >= 0)

+	    {

+		pi->timeoutPending = FALSE;

+		KdBlockSigio ();

+		KdReceiveTimeout (pi);

+		KdUnblockSigio ();

+	    }

+	}

+    }

+    if (kdSwitchPending)

+	KdProcessSwitch ();

+}

+

+#define KdScreenOrigin(pScreen) (&(KdGetScreenPriv(pScreen)->screen->origin))

+

+static Bool

+KdCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)

+{

+    ScreenPtr	pScreen  = *ppScreen;

+    ScreenPtr	pNewScreen;

+    int		n;

+    int		dx, dy;

+    int		best_x, best_y;

+    int		n_best_x, n_best_y;

+    CARD32	ms;

+

+    if (kdDisableZaphod || screenInfo.numScreens <= 1)

+	return FALSE;

+

+    if (0 <= *x && *x < pScreen->width && 0 <= *y && *y < pScreen->height)

+	return FALSE;

+

+    ms = GetTimeInMillis ();

+    if (kdOffScreen && (int) (ms - kdOffScreenTime) < 1000)

+	return FALSE;

+    kdOffScreen = TRUE;

+    kdOffScreenTime = ms;

+    n_best_x = -1;

+    best_x = 32767;

+    n_best_y = -1;

+    best_y = 32767;

+    for (n = 0; n < screenInfo.numScreens; n++)

+    {

+	pNewScreen = screenInfo.screens[n];

+	if (pNewScreen == pScreen)

+	    continue;

+	dx = KdScreenOrigin(pNewScreen)->x - KdScreenOrigin(pScreen)->x;

+	dy = KdScreenOrigin(pNewScreen)->y - KdScreenOrigin(pScreen)->y;

+	if (*x < 0)

+	{

+	    if (dx <= 0 && -dx < best_x)

+	    {

+		best_x = -dx;

+		n_best_x = n;

+	    }

+	}

+	else if (*x >= pScreen->width)

+	{

+	    if (dx >= 0 && dx < best_x)

+	    {

+		best_x = dx;

+		n_best_x = n;

+	    }

+	}

+	if (*y < 0)

+	{

+	    if (dy <= 0 && -dy < best_y)

+	    {

+		best_y = -dy;

+		n_best_y = n;

+	    }

+	}

+	else if (*y >= pScreen->height)

+	{

+	    if (dy >= 0 && dy < best_y)

+	    {

+		best_y = dy;

+		n_best_y = n;

+	    }

+	}

+    }

+    if (best_y < best_x)

+	n_best_x = n_best_y;

+    if (n_best_x == -1)

+	return FALSE;

+    pNewScreen = screenInfo.screens[n_best_x];

+

+    if (*x < 0)

+	*x += pNewScreen->width;

+    if (*y < 0)

+	*y += pNewScreen->height;

+

+    if (*x >= pScreen->width)

+	*x -= pScreen->width;

+    if (*y >= pScreen->height)

+	*y -= pScreen->height;

+

+    *ppScreen = pNewScreen;

+    return TRUE;

+}

+

+static void

+KdCrossScreen(ScreenPtr pScreen, Bool entering)

+{

+#ifndef XIPAQ

+    if (entering)

+	KdEnableScreen (pScreen);

+    else

+	KdDisableScreen (pScreen);

+#endif

+}

+

+int KdCurScreen;	/* current event screen */

+

+static void

+KdWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+    KdBlockSigio ();

+    KdCurScreen = pScreen->myNum;

+    miPointerWarpCursor(pDev, pScreen, x, y);

+    KdUnblockSigio ();

+}

+

+miPointerScreenFuncRec kdPointerScreenFuncs =

+{

+    KdCursorOffScreen,

+    KdCrossScreen,

+    KdWarpCursor

+};

+

+void

+ProcessInputEvents (void)

+{

+    mieqProcessInputEvents();

+    miPointerUpdateSprite(inputInfo.pointer);

+    if (kdSwitchPending)

+	KdProcessSwitch ();

+    KdCheckLock ();

+}

+

+/* FIXME use XSECURITY to work out whether the client should be allowed to

+ * open and close. */

+void

+OpenInputDevice(DeviceIntPtr pDev, ClientPtr client, int *status)

+{

+    if (!pDev)

+        *status = BadDevice;

+    else

+        *status = Success;

+}

+

+void

+CloseInputDevice(DeviceIntPtr pDev, ClientPtr client)

+{

+    return;

+}

+

+/* We initialise all input devices at startup. */

+void

+AddOtherInputDevices(void)

+{

+    return;

+}

+

+/* At the moment, absolute/relative is up to the client. */

+int

+SetDeviceMode(register ClientPtr client, DeviceIntPtr pDev, int mode)

+{

+    return BadMatch;

+}

+

+int

+SetDeviceValuators(register ClientPtr client, DeviceIntPtr pDev,

+                   int *valuators, int first_valuator, int num_valuators)

+{

+    return BadMatch;

+}

+

+int

+ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev,

+                        xDeviceCtl *control)

+{

+    switch (control->control) {

+    case DEVICE_RESOLUTION:

+        /* FIXME do something more intelligent here */

+        return BadMatch;

+

+    case DEVICE_ABS_CALIB:

+    case DEVICE_ABS_AREA:

+        return Success;

+

+    case DEVICE_CORE:

+        return BadMatch;

+    case DEVICE_ENABLE:

+        return Success;

+

+    default:

+        return BadMatch;

+    }

+

+    /* NOTREACHED */

+    return BadImplementation;

+}

+

+int

+NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,

+                      DeviceIntPtr *pdev)

+{

+    InputOption *option = NULL;

+    KdPointerInfo *pi = NULL;

+    KdKeyboardInfo *ki = NULL;

+

+    for (option = options; option; option = option->next) {

+        if (strcmp(option->key, "type") == 0) {

+            if (strcmp(option->value, "pointer") == 0) {

+                pi = KdNewPointer();

+                if (!pi)

+                    return BadAlloc;

+            }

+            else if (strcmp(option->value, "keyboard") == 0) {

+                ki = KdNewKeyboard();

+                if (!ki)

+                    return BadAlloc;

+            }

+            else {

+                ErrorF("unrecognised device type!\n");

+                return BadValue;

+            }

+        }

+#ifdef CONFIG_HAL

+        else if (strcmp(option->key, "_source") == 0 &&

+                 strcmp(option->value, "server/hal") == 0)

+        {

+            ErrorF("Ignoring device from HAL.\n");

+            return BadValue;

+        }

+#endif

+#ifdef CONFIG_UDEV

+        else if (strcmp(option->key, "_source") == 0 &&

+                 strcmp(option->value, "server/udev") == 0)

+        {

+            ErrorF("Ignoring device from udev.\n");

+            return BadValue;

+        }

+#endif

+    }

+

+    if (!ki && !pi) {

+        ErrorF("unrecognised device identifier!\n");

+        return BadValue;

+    }

+

+    /* FIXME: change this code below to use KdParseKbdOptions and

+     * KdParsePointerOptions */

+    for (option = options; option; option = option->next) {

+        if (strcmp(option->key, "device") == 0) {

+            if (pi && option->value)

+                pi->path = strdup(option->value);

+            else if (ki && option->value)

+                ki->path = strdup(option->value);

+        }

+        else if (strcmp(option->key, "driver") == 0) {

+            if (pi) {

+                pi->driver = KdFindPointerDriver(option->value);

+                if (!pi->driver) {

+                    ErrorF("couldn't find driver!\n");

+                    KdFreePointer(pi);

+                    return BadValue;

+                }

+                pi->options = options;

+            }

+            else if (ki) {

+                ki->driver = KdFindKeyboardDriver(option->value);

+                if (!ki->driver) {

+                    ErrorF("couldn't find driver!\n");

+                    KdFreeKeyboard(ki);

+                    return BadValue;

+                }

+                ki->options = options;

+            }

+        }

+    }

+

+    if (pi) {

+        if (KdAddPointer(pi) != Success ||

+            ActivateDevice(pi->dixdev, TRUE) != Success ||

+            EnableDevice(pi->dixdev, TRUE) != TRUE) {

+            ErrorF("couldn't add or enable pointer\n");

+            return BadImplementation;

+        }

+    }

+    else if (ki) {

+        if (KdAddKeyboard(ki) != Success ||

+            ActivateDevice(ki->dixdev, TRUE) != Success ||

+            EnableDevice(ki->dixdev, TRUE) != TRUE) {

+            ErrorF("couldn't add or enable keyboard\n");

+            return BadImplementation;

+        }

+    }

+

+    if (pi) {

+        *pdev = pi->dixdev;

+    } else if(ki) {

+        *pdev = ki->dixdev;

+    }

+

+    return Success;

+}

+

+void

+DeleteInputDeviceRequest(DeviceIntPtr pDev)

+{

+    RemoveDevice(pDev, TRUE);

+}