Synchronised line endinge with release branch

1 files changed, 697 insertions, 697 deletions

diff --git a/xorg-server/Xext/xtest.c b/xorg-server/Xext/xtest.c
index 6cd215d31..cc675c116 100644
--- a/xorg-server/Xext/xtest.c
+++ b/xorg-server/Xext/xtest.c
@@ -1,697 +1,697 @@
-/*

-

-   Copyright 1992, 1998  The Open Group

-

-   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.

-

-   The above copyright notice and this permission notice shall be included

-   in all copies or substantial portions of the Software.

-

-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

-   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

-   IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR

-   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

-   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

-   OTHER DEALINGS IN THE SOFTWARE.

-

-   Except as contained in this notice, the name of The Open Group shall

-   not be used in advertising or otherwise to promote the sale, use or

-   other dealings in this Software without prior written authorization

-   from The Open Group.

-

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include <X11/Xatom.h>

-#include "misc.h"

-#include "os.h"

-#include "dixstruct.h"

-#include "extnsionst.h"

-#include "windowstr.h"

-#include "inputstr.h"

-#include "scrnintstr.h"

-#include "dixevents.h"

-#include "sleepuntil.h"

-#include "mi.h"

-#include "xkbsrv.h"

-#include "xkbstr.h"

-#include <X11/extensions/xtestproto.h>

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

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

-#include "exglobals.h"

-#include "mipointer.h"

-#include "xserver-properties.h"

-#include "exevents.h"

-#include "eventstr.h"

-#include "inpututils.h"

-

-#include "modinit.h"

-

-extern int DeviceValuator;

-

-/* XTest events are sent during request processing and may be interruped by

- * a SIGIO. We need a separate event list to avoid events overwriting each

- * other's memory */

-static InternalEvent* xtest_evlist;

-

-/**

- * xtestpointer

- * is the virtual pointer for XTest. It is the first slave

- * device of the VCP.

- * xtestkeyboard

- * is the virtual keyboard for XTest. It is the first slave

- * device of the VCK

- *

- * Neither of these devices can be deleted.

- */

-DeviceIntPtr xtestpointer, xtestkeyboard;

-

-#ifdef PANORAMIX

-#include "panoramiX.h"

-#include "panoramiXsrv.h"

-#endif

-

-static int XTestSwapFakeInput(

-        ClientPtr /* client */,

-        xReq * /* req */

-        );

-

-

-static int

-ProcXTestGetVersion(ClientPtr client)

-{

-    xXTestGetVersionReply rep;

-    int n;

-

-    REQUEST_SIZE_MATCH(xXTestGetVersionReq);

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.majorVersion = XTestMajorVersion;

-    rep.minorVersion = XTestMinorVersion;

-    if (client->swapped) {

-        swaps(&rep.sequenceNumber, n);

-        swaps(&rep.minorVersion, n);

-    }

-    WriteToClient(client, sizeof(xXTestGetVersionReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXTestCompareCursor(ClientPtr client)

-{

-    REQUEST(xXTestCompareCursorReq);

-    xXTestCompareCursorReply rep;

-    WindowPtr pWin;

-    CursorPtr pCursor;

-    int n, rc;

-    DeviceIntPtr ptr = PickPointer(client);

-

-    REQUEST_SIZE_MATCH(xXTestCompareCursorReq);

-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-    if (rc != Success)

-        return rc;

-    if (stuff->cursor == None)

-        pCursor = NullCursor;

-    else if (stuff->cursor == XTestCurrentCursor)

-        pCursor = GetSpriteCursor(ptr);

-    else {

-        rc = dixLookupResourceByType((pointer *)&pCursor, stuff->cursor, RT_CURSOR,

-				     client, DixReadAccess);

-        if (rc != Success)

-        {

-            client->errorValue = stuff->cursor;

-            return rc;

-        }

-    }

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.same = (wCursor(pWin) == pCursor);

-    if (client->swapped) {

-        swaps(&rep.sequenceNumber, n);

-    }

-    WriteToClient(client, sizeof(xXTestCompareCursorReply), (char *)&rep);

-    return Success;

-}

-

-static int

-ProcXTestFakeInput(ClientPtr client)

-{

-    REQUEST(xXTestFakeInputReq);

-    int nev, n, type, rc;

-    xEvent *ev;

-    DeviceIntPtr dev = NULL;

-    WindowPtr root;

-    Bool extension = FALSE;

-    deviceValuator *dv = NULL;

-    ValuatorMask mask;

-    int valuators[MAX_VALUATORS] = {0};

-    int numValuators = 0;

-    int firstValuator = 0;

-    int nevents = 0;

-    int i;

-    int base = 0;

-    int flags = 0;

-    int need_ptr_update = 1;

-

-    nev = (stuff->length << 2) - sizeof(xReq);

-    if ((nev % sizeof(xEvent)) || !nev)

-        return BadLength;

-    nev /= sizeof(xEvent);

-    UpdateCurrentTime();

-    ev = (xEvent *)&((xReq *)stuff)[1];

-    type = ev->u.u.type & 0177;

-

-    if (type >= EXTENSION_EVENT_BASE)

-    {

-        extension = TRUE;

-

-        /* check device */

-        rc = dixLookupDevice(&dev, stuff->deviceid & 0177, client,

-                DixWriteAccess);

-        if (rc != Success)

-        {

-            client->errorValue = stuff->deviceid & 0177;

-            return rc;

-        }

-

-        /* check type */

-        type -= DeviceValuator;

-        switch (type) {

-            case XI_DeviceKeyPress:

-            case XI_DeviceKeyRelease:

-                if (!dev->key)

-                {

-                    client->errorValue = ev->u.u.type;

-                    return BadValue;

-                }

-                break;

-            case XI_DeviceButtonPress:

-            case XI_DeviceButtonRelease:

-                if (!dev->button)

-                {

-                    client->errorValue = ev->u.u.type;

-                    return BadValue;

-                }

-                break;

-            case XI_DeviceMotionNotify:

-                if (!dev->valuator)

-                {

-                    client->errorValue = ev->u.u.type;

-                    return BadValue;

-                }

-                break;

-            case XI_ProximityIn:

-            case XI_ProximityOut:

-                if (!dev->proximity)

-                {

-                    client->errorValue = ev->u.u.type;

-                    return BadValue;

-                }

-                break;

-            default:

-                client->errorValue = ev->u.u.type;

-                return BadValue;

-        }

-

-        /* check validity */

-        if (nev == 1 && type == XI_DeviceMotionNotify)

-            return BadLength; /* DevMotion must be followed by DevValuator */

-

-        if (type == XI_DeviceMotionNotify)

-        {

-            firstValuator = ((deviceValuator *)(ev+1))->first_valuator;

-            if (firstValuator > dev->valuator->numAxes)

-            {

-                client->errorValue = ev->u.u.type;

-                return BadValue;

-            }

-

-            if (ev->u.u.detail == xFalse)

-                flags |= POINTER_ABSOLUTE;

-        } else

-        {

-            firstValuator = 0;

-            flags |= POINTER_ABSOLUTE;

-        }

-

-        if (nev > 1 && !dev->valuator)

-        {

-            client->errorValue = dv->first_valuator;

-            return BadValue;

-        }

-

-

-        /* check validity of valuator events */

-        base = firstValuator;

-        for (n = 1; n < nev; n++)

-        {

-            dv = (deviceValuator *)(ev + n);

-            if (dv->type != DeviceValuator)

-            {

-                client->errorValue = dv->type;

-                return BadValue;

-            }

-            if (dv->first_valuator != base)

-            {

-                client->errorValue = dv->first_valuator;

-                return BadValue;

-            }

-            switch(dv->num_valuators)

-            {

-                case 6: valuators[base + 5] = dv->valuator5;

-                case 5: valuators[base + 4] = dv->valuator4;

-                case 4: valuators[base + 3] = dv->valuator3;

-                case 3: valuators[base + 2] = dv->valuator2;

-                case 2: valuators[base + 1] = dv->valuator1;

-                case 1: valuators[base] = dv->valuator0;

-                        break;

-                default:

-                        client->errorValue = dv->num_valuators;

-                        return BadValue;

-            }

-

-            base += dv->num_valuators;

-            numValuators += dv->num_valuators;

-

-            if (firstValuator + numValuators > dev->valuator->numAxes)

-            {

-                client->errorValue = dv->num_valuators;

-                return BadValue;

-            }

-        }

-        type = type - XI_DeviceKeyPress + KeyPress;

-

-    } else

-    {

-        if (nev != 1)

-            return BadLength;

-        switch (type)

-        {

-            case KeyPress:

-            case KeyRelease:

-                dev = PickKeyboard(client);

-                break;

-            case ButtonPress:

-            case ButtonRelease:

-                dev = PickPointer(client);

-                break;

-            case MotionNotify:

-                dev = PickPointer(client);

-                valuators[0] = ev->u.keyButtonPointer.rootX;

-                valuators[1] = ev->u.keyButtonPointer.rootY;

-                numValuators = 2;

-                firstValuator = 0;

-                if (ev->u.u.detail == xFalse)

-                    flags = POINTER_ABSOLUTE | POINTER_SCREEN;

-                break;

-            default:

-                client->errorValue = ev->u.u.type;

-                return BadValue;

-        }

-

-        dev = GetXTestDevice(dev);

-    }

-

-    /* If the event has a time set, wait for it to pass */

-    if (ev->u.keyButtonPointer.time)

-    {

-        TimeStamp activateTime;

-        CARD32 ms;

-

-        activateTime = currentTime;

-        ms = activateTime.milliseconds + ev->u.keyButtonPointer.time;

-        if (ms < activateTime.milliseconds)

-            activateTime.months++;

-        activateTime.milliseconds = ms;

-        ev->u.keyButtonPointer.time = 0;

-

-        /* see mbuf.c:QueueDisplayRequest (from the deprecated Multibuffer

-         * extension) for code similar to this */

-

-        if (!ClientSleepUntil(client, &activateTime, NULL, NULL))

-        {

-            return BadAlloc;

-        }

-        /* swap the request back so we can simply re-execute it */

-        if (client->swapped)

-        {

-            (void) XTestSwapFakeInput(client, (xReq *)stuff);

-            swaps(&stuff->length, n);

-        }

-        ResetCurrentRequest (client);

-        client->sequence--;

-        return Success;

-    }

-

-    switch (type)

-    {

-        case KeyPress:

-        case KeyRelease:

-            if (!dev->key)

-                return BadDevice;

-

-            if (ev->u.u.detail < dev->key->xkbInfo->desc->min_key_code ||

-                ev->u.u.detail > dev->key->xkbInfo->desc->max_key_code)

-            {

-                client->errorValue = ev->u.u.detail;

-                return BadValue;

-            }

-

-            need_ptr_update = 0;

-            break;

-        case MotionNotify:

-            if (!dev->valuator)

-                return BadDevice;

-

-            if (!(extension || ev->u.keyButtonPointer.root == None))

-            {

-                rc = dixLookupWindow(&root, ev->u.keyButtonPointer.root,

-                                     client, DixGetAttrAccess);

-                if (rc != Success)

-                    return rc;

-                if (root->parent)

-                {

-                    client->errorValue = ev->u.keyButtonPointer.root;

-                    return BadValue;

-                }

-            }

-            if (ev->u.u.detail != xTrue && ev->u.u.detail != xFalse)

-            {

-                client->errorValue = ev->u.u.detail;

-                return BadValue;

-            }

-

-            /* FIXME: Xinerama! */

-

-            break;

-        case ButtonPress:

-        case ButtonRelease:

-            if (!dev->button)

-                return BadDevice;

-

-            if (!ev->u.u.detail || ev->u.u.detail > dev->button->numButtons)

-            {

-                client->errorValue = ev->u.u.detail;

-                return BadValue;

-            }

-            break;

-    }

-    if (screenIsSaved == SCREEN_SAVER_ON)

-        dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);

-

-    switch(type) {

-        case MotionNotify:

-            valuator_mask_set_range(&mask, firstValuator, numValuators, valuators);

-            nevents = GetPointerEvents(xtest_evlist, dev, type, 0, flags, &mask);

-            break;

-        case ButtonPress:

-        case ButtonRelease:

-            valuator_mask_set_range(&mask, firstValuator, numValuators, valuators);

-            nevents = GetPointerEvents(xtest_evlist, dev, type, ev->u.u.detail,

-                                       flags, &mask);

-            break;

-        case KeyPress:

-        case KeyRelease:

-            nevents = GetKeyboardEvents(xtest_evlist, dev, type, ev->u.u.detail, NULL);

-            break;

-    }

-

-    for (i = 0; i < nevents; i++)

-        mieqProcessDeviceEvent(dev, &xtest_evlist[i], NULL);

-

-    if (need_ptr_update)

-        miPointerUpdateSprite(dev);

-    return Success;

-}

-

-static int

-ProcXTestGrabControl(ClientPtr client)

-{

-    REQUEST(xXTestGrabControlReq);

-

-    REQUEST_SIZE_MATCH(xXTestGrabControlReq);

-    if ((stuff->impervious != xTrue) && (stuff->impervious != xFalse))

-    {

-        client->errorValue = stuff->impervious;

-        return BadValue;

-    }

-    if (stuff->impervious)

-        MakeClientGrabImpervious(client);

-    else

-        MakeClientGrabPervious(client);

-    return Success;

-}

-

-static int

-ProcXTestDispatch (ClientPtr client)

-{

-    REQUEST(xReq);

-    switch (stuff->data)

-    {

-        case X_XTestGetVersion:

-            return ProcXTestGetVersion(client);

-        case X_XTestCompareCursor:

-            return ProcXTestCompareCursor(client);

-        case X_XTestFakeInput:

-            return ProcXTestFakeInput(client);

-        case X_XTestGrabControl:

-            return ProcXTestGrabControl(client);

-        default:

-            return BadRequest;

-    }

-}

-

-static int

-SProcXTestGetVersion(ClientPtr client)

-{

-    int n;

-    REQUEST(xXTestGetVersionReq);

-

-    swaps(&stuff->length, n);

-    REQUEST_SIZE_MATCH(xXTestGetVersionReq);

-    swaps(&stuff->minorVersion, n);

-    return ProcXTestGetVersion(client);

-}

-

-static int

-SProcXTestCompareCursor(ClientPtr client)

-{

-    int n;

-    REQUEST(xXTestCompareCursorReq);

-

-    swaps(&stuff->length, n);

-    REQUEST_SIZE_MATCH(xXTestCompareCursorReq);

-    swapl(&stuff->window, n);

-    swapl(&stuff->cursor, n);

-    return ProcXTestCompareCursor(client);

-}

-

-static int

-XTestSwapFakeInput(ClientPtr client, xReq *req)

-{

-    int nev;

-    xEvent *ev;

-    xEvent sev;

-    EventSwapPtr proc;

-

-    nev = ((req->length << 2) - sizeof(xReq)) / sizeof(xEvent);

-    for (ev = (xEvent *)&req[1]; --nev >= 0; ev++)

-    {

-        /* Swap event */

-        proc = EventSwapVector[ev->u.u.type & 0177];

-        /* no swapping proc; invalid event type? */

-        if (!proc ||  proc ==  NotImplemented) {

-            client->errorValue = ev->u.u.type;

-            return BadValue;

-        }

-        (*proc)(ev, &sev);

-        *ev = sev;

-    }

-    return Success;

-}

-

-static int

-SProcXTestFakeInput(ClientPtr client)

-{

-    int n;

-    REQUEST(xReq);

-

-    swaps(&stuff->length, n);

-    n = XTestSwapFakeInput(client, stuff);

-    if (n != Success)

-        return n;

-    return ProcXTestFakeInput(client);

-}

-

-static int

-SProcXTestGrabControl(ClientPtr client)

-{

-    int n;

-    REQUEST(xXTestGrabControlReq);

-

-    swaps(&stuff->length, n);

-    REQUEST_SIZE_MATCH(xXTestGrabControlReq);

-    return ProcXTestGrabControl(client);

-}

-

-static int

-SProcXTestDispatch (ClientPtr client)

-{

-    REQUEST(xReq);

-    switch (stuff->data)

-    {

-        case X_XTestGetVersion:

-            return SProcXTestGetVersion(client);

-        case X_XTestCompareCursor:

-            return SProcXTestCompareCursor(client);

-        case X_XTestFakeInput:

-            return SProcXTestFakeInput(client);

-        case X_XTestGrabControl:

-            return SProcXTestGrabControl(client);

-        default:

-            return BadRequest;

-    }

-}

-

-/**

- * Allocate an virtual slave device for xtest events, this

- * is a slave device to inputInfo master devices

- */

-void InitXTestDevices(void)

-{

-    if(AllocXTestDevice(serverClient, "Virtual core",

-                       &xtestpointer, &xtestkeyboard,

-                       inputInfo.pointer, inputInfo.keyboard) != Success)

-        FatalError("Failed to allocate XTest devices");

-

-    if (ActivateDevice(xtestpointer, TRUE) != Success ||

-        ActivateDevice(xtestkeyboard, TRUE) != Success)

-        FatalError("Failed to activate XTest core devices.");

-    if (!EnableDevice(xtestpointer, TRUE) ||

-        !EnableDevice(xtestkeyboard, TRUE))

-        FatalError("Failed to enable XTest core devices.");

-

-    AttachDevice(NULL, xtestpointer, inputInfo.pointer);

-    AttachDevice(NULL, xtestkeyboard, inputInfo.keyboard);

-}

-

-/**

- * Don't allow changing the XTest property.

- */

-static int

-DeviceSetXTestProperty(DeviceIntPtr dev, Atom property,

-                      XIPropertyValuePtr prop, BOOL checkonly)

-{

-    if (property == XIGetKnownProperty(XI_PROP_XTEST_DEVICE))

-        return BadAccess;

-

-    return Success;

-}

-

-/**

- * Allocate a device pair that is initialised as a slave

- * device with properties that identify the devices as belonging

- * to XTest subsystem.

- * This only creates the pair, Activate/Enable Device

- * still need to be called.

- */

-int AllocXTestDevice (ClientPtr client, char* name,

-                     DeviceIntPtr* ptr, DeviceIntPtr* keybd,

-                     DeviceIntPtr master_ptr, DeviceIntPtr master_keybd)

-{

-    int retval;

-    int len = strlen(name);

-    char *xtestname = calloc(len + 7, 1 );

-    char dummy = 1;

-

-    strncpy( xtestname, name, len);

-    strncat( xtestname, " XTEST", 6 );

-

-    retval = AllocDevicePair( client, xtestname, ptr, keybd, CorePointerProc, CoreKeyboardProc, FALSE);

-    if ( retval == Success ){

-	(*ptr)->xtest_master_id = master_ptr->id;

-	(*keybd)->xtest_master_id = master_keybd->id;

-

-        XIChangeDeviceProperty(*ptr, XIGetKnownProperty(XI_PROP_XTEST_DEVICE),

-                XA_INTEGER, 8, PropModeReplace, 1, &dummy,

-                FALSE);

-        XISetDevicePropertyDeletable(*ptr, XIGetKnownProperty(XI_PROP_XTEST_DEVICE), FALSE);

-        XIRegisterPropertyHandler(*ptr, DeviceSetXTestProperty, NULL, NULL);

-        XIChangeDeviceProperty(*keybd, XIGetKnownProperty(XI_PROP_XTEST_DEVICE),

-                XA_INTEGER, 8, PropModeReplace, 1, &dummy,

-                FALSE);

-        XISetDevicePropertyDeletable(*keybd, XIGetKnownProperty(XI_PROP_XTEST_DEVICE), FALSE);

-        XIRegisterPropertyHandler(*keybd, DeviceSetXTestProperty, NULL, NULL);

-    }

-

-    free( xtestname );

-

-    return retval;

-}

-

-/**

- * If master is NULL, return TRUE if the given device is an xtest device or

- * FALSE otherwise.

- * If master is not NULL, return TRUE if the given device is this master's

- * xtest device.

- */

-BOOL

-IsXTestDevice(DeviceIntPtr dev, DeviceIntPtr master)

-{

-    if (IsMaster(dev))

-        return FALSE;

-

-    /* deviceid 0 is reserved for XIAllDevices, non-zero mid means XTest

-     * device */

-    if (master)

-	return dev->xtest_master_id == master->id;

-

-    return dev->xtest_master_id != 0;

-}

-

-/**

- * @return The X Test virtual device for the given master.

- */

-DeviceIntPtr

-GetXTestDevice(DeviceIntPtr master)

-{

-    DeviceIntPtr it;

-

-    for (it = inputInfo.devices; it; it = it->next)

-    {

-        if (IsXTestDevice(it, master))

-            return it;

-    }

-

-    /* This only happens if master is a slave device. don't do that */

-    return NULL;

-}

-

-static void

-XTestExtensionTearDown(ExtensionEntry *e)

-{

-    FreeEventList(xtest_evlist, GetMaximumEventsNum());

-    xtest_evlist = NULL;

-}

-

-void

-XTestExtensionInit(INITARGS)

-{

-    AddExtension(XTestExtensionName, 0, 0,

-            ProcXTestDispatch, SProcXTestDispatch,

-            XTestExtensionTearDown, StandardMinorOpcode);

-

-    xtest_evlist = InitEventList(GetMaximumEventsNum());

-}

+/*
+
+   Copyright 1992, 1998  The Open Group
+
+   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.
+
+   The above copyright notice and this permission notice shall be included
+   in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+   OTHER DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name of The Open Group shall
+   not be used in advertising or otherwise to promote the sale, use or
+   other dealings in this Software without prior written authorization
+   from The Open Group.
+
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xatom.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "windowstr.h"
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "dixevents.h"
+#include "sleepuntil.h"
+#include "mi.h"
+#include "xkbsrv.h"
+#include "xkbstr.h"
+#include <X11/extensions/xtestproto.h>
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exglobals.h"
+#include "mipointer.h"
+#include "xserver-properties.h"
+#include "exevents.h"
+#include "eventstr.h"
+#include "inpututils.h"
+
+#include "modinit.h"
+
+extern int DeviceValuator;
+
+/* XTest events are sent during request processing and may be interruped by
+ * a SIGIO. We need a separate event list to avoid events overwriting each
+ * other's memory */
+static InternalEvent* xtest_evlist;
+
+/**
+ * xtestpointer
+ * is the virtual pointer for XTest. It is the first slave
+ * device of the VCP.
+ * xtestkeyboard
+ * is the virtual keyboard for XTest. It is the first slave
+ * device of the VCK
+ *
+ * Neither of these devices can be deleted.
+ */
+DeviceIntPtr xtestpointer, xtestkeyboard;
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+
+static int XTestSwapFakeInput(
+        ClientPtr /* client */,
+        xReq * /* req */
+        );
+
+
+static int
+ProcXTestGetVersion(ClientPtr client)
+{
+    xXTestGetVersionReply rep;
+    int n;
+
+    REQUEST_SIZE_MATCH(xXTestGetVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.majorVersion = XTestMajorVersion;
+    rep.minorVersion = XTestMinorVersion;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swaps(&rep.minorVersion, n);
+    }
+    WriteToClient(client, sizeof(xXTestGetVersionReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXTestCompareCursor(ClientPtr client)
+{
+    REQUEST(xXTestCompareCursorReq);
+    xXTestCompareCursorReply rep;
+    WindowPtr pWin;
+    CursorPtr pCursor;
+    int n, rc;
+    DeviceIntPtr ptr = PickPointer(client);
+
+    REQUEST_SIZE_MATCH(xXTestCompareCursorReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+    if (rc != Success)
+        return rc;
+    if (stuff->cursor == None)
+        pCursor = NullCursor;
+    else if (stuff->cursor == XTestCurrentCursor)
+        pCursor = GetSpriteCursor(ptr);
+    else {
+        rc = dixLookupResourceByType((pointer *)&pCursor, stuff->cursor, RT_CURSOR,
+				     client, DixReadAccess);
+        if (rc != Success)
+        {
+            client->errorValue = stuff->cursor;
+            return rc;
+        }
+    }
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.same = (wCursor(pWin) == pCursor);
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+    }
+    WriteToClient(client, sizeof(xXTestCompareCursorReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcXTestFakeInput(ClientPtr client)
+{
+    REQUEST(xXTestFakeInputReq);
+    int nev, n, type, rc;
+    xEvent *ev;
+    DeviceIntPtr dev = NULL;
+    WindowPtr root;
+    Bool extension = FALSE;
+    deviceValuator *dv = NULL;
+    ValuatorMask mask;
+    int valuators[MAX_VALUATORS] = {0};
+    int numValuators = 0;
+    int firstValuator = 0;
+    int nevents = 0;
+    int i;
+    int base = 0;
+    int flags = 0;
+    int need_ptr_update = 1;
+
+    nev = (stuff->length << 2) - sizeof(xReq);
+    if ((nev % sizeof(xEvent)) || !nev)
+        return BadLength;
+    nev /= sizeof(xEvent);
+    UpdateCurrentTime();
+    ev = (xEvent *)&((xReq *)stuff)[1];
+    type = ev->u.u.type & 0177;
+
+    if (type >= EXTENSION_EVENT_BASE)
+    {
+        extension = TRUE;
+
+        /* check device */
+        rc = dixLookupDevice(&dev, stuff->deviceid & 0177, client,
+                DixWriteAccess);
+        if (rc != Success)
+        {
+            client->errorValue = stuff->deviceid & 0177;
+            return rc;
+        }
+
+        /* check type */
+        type -= DeviceValuator;
+        switch (type) {
+            case XI_DeviceKeyPress:
+            case XI_DeviceKeyRelease:
+                if (!dev->key)
+                {
+                    client->errorValue = ev->u.u.type;
+                    return BadValue;
+                }
+                break;
+            case XI_DeviceButtonPress:
+            case XI_DeviceButtonRelease:
+                if (!dev->button)
+                {
+                    client->errorValue = ev->u.u.type;
+                    return BadValue;
+                }
+                break;
+            case XI_DeviceMotionNotify:
+                if (!dev->valuator)
+                {
+                    client->errorValue = ev->u.u.type;
+                    return BadValue;
+                }
+                break;
+            case XI_ProximityIn:
+            case XI_ProximityOut:
+                if (!dev->proximity)
+                {
+                    client->errorValue = ev->u.u.type;
+                    return BadValue;
+                }
+                break;
+            default:
+                client->errorValue = ev->u.u.type;
+                return BadValue;
+        }
+
+        /* check validity */
+        if (nev == 1 && type == XI_DeviceMotionNotify)
+            return BadLength; /* DevMotion must be followed by DevValuator */
+
+        if (type == XI_DeviceMotionNotify)
+        {
+            firstValuator = ((deviceValuator *)(ev+1))->first_valuator;
+            if (firstValuator > dev->valuator->numAxes)
+            {
+                client->errorValue = ev->u.u.type;
+                return BadValue;
+            }
+
+            if (ev->u.u.detail == xFalse)
+                flags |= POINTER_ABSOLUTE;
+        } else
+        {
+            firstValuator = 0;
+            flags |= POINTER_ABSOLUTE;
+        }
+
+        if (nev > 1 && !dev->valuator)
+        {
+            client->errorValue = dv->first_valuator;
+            return BadValue;
+        }
+
+
+        /* check validity of valuator events */
+        base = firstValuator;
+        for (n = 1; n < nev; n++)
+        {
+            dv = (deviceValuator *)(ev + n);
+            if (dv->type != DeviceValuator)
+            {
+                client->errorValue = dv->type;
+                return BadValue;
+            }
+            if (dv->first_valuator != base)
+            {
+                client->errorValue = dv->first_valuator;
+                return BadValue;
+            }
+            switch(dv->num_valuators)
+            {
+                case 6: valuators[base + 5] = dv->valuator5;
+                case 5: valuators[base + 4] = dv->valuator4;
+                case 4: valuators[base + 3] = dv->valuator3;
+                case 3: valuators[base + 2] = dv->valuator2;
+                case 2: valuators[base + 1] = dv->valuator1;
+                case 1: valuators[base] = dv->valuator0;
+                        break;
+                default:
+                        client->errorValue = dv->num_valuators;
+                        return BadValue;
+            }
+
+            base += dv->num_valuators;
+            numValuators += dv->num_valuators;
+
+            if (firstValuator + numValuators > dev->valuator->numAxes)
+            {
+                client->errorValue = dv->num_valuators;
+                return BadValue;
+            }
+        }
+        type = type - XI_DeviceKeyPress + KeyPress;
+
+    } else
+    {
+        if (nev != 1)
+            return BadLength;
+        switch (type)
+        {
+            case KeyPress:
+            case KeyRelease:
+                dev = PickKeyboard(client);
+                break;
+            case ButtonPress:
+            case ButtonRelease:
+                dev = PickPointer(client);
+                break;
+            case MotionNotify:
+                dev = PickPointer(client);
+                valuators[0] = ev->u.keyButtonPointer.rootX;
+                valuators[1] = ev->u.keyButtonPointer.rootY;
+                numValuators = 2;
+                firstValuator = 0;
+                if (ev->u.u.detail == xFalse)
+                    flags = POINTER_ABSOLUTE | POINTER_SCREEN;
+                break;
+            default:
+                client->errorValue = ev->u.u.type;
+                return BadValue;
+        }
+
+        dev = GetXTestDevice(dev);
+    }
+
+    /* If the event has a time set, wait for it to pass */
+    if (ev->u.keyButtonPointer.time)
+    {
+        TimeStamp activateTime;
+        CARD32 ms;
+
+        activateTime = currentTime;
+        ms = activateTime.milliseconds + ev->u.keyButtonPointer.time;
+        if (ms < activateTime.milliseconds)
+            activateTime.months++;
+        activateTime.milliseconds = ms;
+        ev->u.keyButtonPointer.time = 0;
+
+        /* see mbuf.c:QueueDisplayRequest (from the deprecated Multibuffer
+         * extension) for code similar to this */
+
+        if (!ClientSleepUntil(client, &activateTime, NULL, NULL))
+        {
+            return BadAlloc;
+        }
+        /* swap the request back so we can simply re-execute it */
+        if (client->swapped)
+        {
+            (void) XTestSwapFakeInput(client, (xReq *)stuff);
+            swaps(&stuff->length, n);
+        }
+        ResetCurrentRequest (client);
+        client->sequence--;
+        return Success;
+    }
+
+    switch (type)
+    {
+        case KeyPress:
+        case KeyRelease:
+            if (!dev->key)
+                return BadDevice;
+
+            if (ev->u.u.detail < dev->key->xkbInfo->desc->min_key_code ||
+                ev->u.u.detail > dev->key->xkbInfo->desc->max_key_code)
+            {
+                client->errorValue = ev->u.u.detail;
+                return BadValue;
+            }
+
+            need_ptr_update = 0;
+            break;
+        case MotionNotify:
+            if (!dev->valuator)
+                return BadDevice;
+
+            if (!(extension || ev->u.keyButtonPointer.root == None))
+            {
+                rc = dixLookupWindow(&root, ev->u.keyButtonPointer.root,
+                                     client, DixGetAttrAccess);
+                if (rc != Success)
+                    return rc;
+                if (root->parent)
+                {
+                    client->errorValue = ev->u.keyButtonPointer.root;
+                    return BadValue;
+                }
+            }
+            if (ev->u.u.detail != xTrue && ev->u.u.detail != xFalse)
+            {
+                client->errorValue = ev->u.u.detail;
+                return BadValue;
+            }
+
+            /* FIXME: Xinerama! */
+
+            break;
+        case ButtonPress:
+        case ButtonRelease:
+            if (!dev->button)
+                return BadDevice;
+
+            if (!ev->u.u.detail || ev->u.u.detail > dev->button->numButtons)
+            {
+                client->errorValue = ev->u.u.detail;
+                return BadValue;
+            }
+            break;
+    }
+    if (screenIsSaved == SCREEN_SAVER_ON)
+        dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
+
+    switch(type) {
+        case MotionNotify:
+            valuator_mask_set_range(&mask, firstValuator, numValuators, valuators);
+            nevents = GetPointerEvents(xtest_evlist, dev, type, 0, flags, &mask);
+            break;
+        case ButtonPress:
+        case ButtonRelease:
+            valuator_mask_set_range(&mask, firstValuator, numValuators, valuators);
+            nevents = GetPointerEvents(xtest_evlist, dev, type, ev->u.u.detail,
+                                       flags, &mask);
+            break;
+        case KeyPress:
+        case KeyRelease:
+            nevents = GetKeyboardEvents(xtest_evlist, dev, type, ev->u.u.detail, NULL);
+            break;
+    }
+
+    for (i = 0; i < nevents; i++)
+        mieqProcessDeviceEvent(dev, &xtest_evlist[i], NULL);
+
+    if (need_ptr_update)
+        miPointerUpdateSprite(dev);
+    return Success;
+}
+
+static int
+ProcXTestGrabControl(ClientPtr client)
+{
+    REQUEST(xXTestGrabControlReq);
+
+    REQUEST_SIZE_MATCH(xXTestGrabControlReq);
+    if ((stuff->impervious != xTrue) && (stuff->impervious != xFalse))
+    {
+        client->errorValue = stuff->impervious;
+        return BadValue;
+    }
+    if (stuff->impervious)
+        MakeClientGrabImpervious(client);
+    else
+        MakeClientGrabPervious(client);
+    return Success;
+}
+
+static int
+ProcXTestDispatch (ClientPtr client)
+{
+    REQUEST(xReq);
+    switch (stuff->data)
+    {
+        case X_XTestGetVersion:
+            return ProcXTestGetVersion(client);
+        case X_XTestCompareCursor:
+            return ProcXTestCompareCursor(client);
+        case X_XTestFakeInput:
+            return ProcXTestFakeInput(client);
+        case X_XTestGrabControl:
+            return ProcXTestGrabControl(client);
+        default:
+            return BadRequest;
+    }
+}
+
+static int
+SProcXTestGetVersion(ClientPtr client)
+{
+    int n;
+    REQUEST(xXTestGetVersionReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXTestGetVersionReq);
+    swaps(&stuff->minorVersion, n);
+    return ProcXTestGetVersion(client);
+}
+
+static int
+SProcXTestCompareCursor(ClientPtr client)
+{
+    int n;
+    REQUEST(xXTestCompareCursorReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXTestCompareCursorReq);
+    swapl(&stuff->window, n);
+    swapl(&stuff->cursor, n);
+    return ProcXTestCompareCursor(client);
+}
+
+static int
+XTestSwapFakeInput(ClientPtr client, xReq *req)
+{
+    int nev;
+    xEvent *ev;
+    xEvent sev;
+    EventSwapPtr proc;
+
+    nev = ((req->length << 2) - sizeof(xReq)) / sizeof(xEvent);
+    for (ev = (xEvent *)&req[1]; --nev >= 0; ev++)
+    {
+        /* Swap event */
+        proc = EventSwapVector[ev->u.u.type & 0177];
+        /* no swapping proc; invalid event type? */
+        if (!proc ||  proc ==  NotImplemented) {
+            client->errorValue = ev->u.u.type;
+            return BadValue;
+        }
+        (*proc)(ev, &sev);
+        *ev = sev;
+    }
+    return Success;
+}
+
+static int
+SProcXTestFakeInput(ClientPtr client)
+{
+    int n;
+    REQUEST(xReq);
+
+    swaps(&stuff->length, n);
+    n = XTestSwapFakeInput(client, stuff);
+    if (n != Success)
+        return n;
+    return ProcXTestFakeInput(client);
+}
+
+static int
+SProcXTestGrabControl(ClientPtr client)
+{
+    int n;
+    REQUEST(xXTestGrabControlReq);
+
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xXTestGrabControlReq);
+    return ProcXTestGrabControl(client);
+}
+
+static int
+SProcXTestDispatch (ClientPtr client)
+{
+    REQUEST(xReq);
+    switch (stuff->data)
+    {
+        case X_XTestGetVersion:
+            return SProcXTestGetVersion(client);
+        case X_XTestCompareCursor:
+            return SProcXTestCompareCursor(client);
+        case X_XTestFakeInput:
+            return SProcXTestFakeInput(client);
+        case X_XTestGrabControl:
+            return SProcXTestGrabControl(client);
+        default:
+            return BadRequest;
+    }
+}
+
+/**
+ * Allocate an virtual slave device for xtest events, this
+ * is a slave device to inputInfo master devices
+ */
+void InitXTestDevices(void)
+{
+    if(AllocXTestDevice(serverClient, "Virtual core",
+                       &xtestpointer, &xtestkeyboard,
+                       inputInfo.pointer, inputInfo.keyboard) != Success)
+        FatalError("Failed to allocate XTest devices");
+
+    if (ActivateDevice(xtestpointer, TRUE) != Success ||
+        ActivateDevice(xtestkeyboard, TRUE) != Success)
+        FatalError("Failed to activate XTest core devices.");
+    if (!EnableDevice(xtestpointer, TRUE) ||
+        !EnableDevice(xtestkeyboard, TRUE))
+        FatalError("Failed to enable XTest core devices.");
+
+    AttachDevice(NULL, xtestpointer, inputInfo.pointer);
+    AttachDevice(NULL, xtestkeyboard, inputInfo.keyboard);
+}
+
+/**
+ * Don't allow changing the XTest property.
+ */
+static int
+DeviceSetXTestProperty(DeviceIntPtr dev, Atom property,
+                      XIPropertyValuePtr prop, BOOL checkonly)
+{
+    if (property == XIGetKnownProperty(XI_PROP_XTEST_DEVICE))
+        return BadAccess;
+
+    return Success;
+}
+
+/**
+ * Allocate a device pair that is initialised as a slave
+ * device with properties that identify the devices as belonging
+ * to XTest subsystem.
+ * This only creates the pair, Activate/Enable Device
+ * still need to be called.
+ */
+int AllocXTestDevice (ClientPtr client, char* name,
+                     DeviceIntPtr* ptr, DeviceIntPtr* keybd,
+                     DeviceIntPtr master_ptr, DeviceIntPtr master_keybd)
+{
+    int retval;
+    int len = strlen(name);
+    char *xtestname = calloc(len + 7, 1 );
+    char dummy = 1;
+
+    strncpy( xtestname, name, len);
+    strncat( xtestname, " XTEST", 6 );
+
+    retval = AllocDevicePair( client, xtestname, ptr, keybd, CorePointerProc, CoreKeyboardProc, FALSE);
+    if ( retval == Success ){
+	(*ptr)->xtest_master_id = master_ptr->id;
+	(*keybd)->xtest_master_id = master_keybd->id;
+
+        XIChangeDeviceProperty(*ptr, XIGetKnownProperty(XI_PROP_XTEST_DEVICE),
+                XA_INTEGER, 8, PropModeReplace, 1, &dummy,
+                FALSE);
+        XISetDevicePropertyDeletable(*ptr, XIGetKnownProperty(XI_PROP_XTEST_DEVICE), FALSE);
+        XIRegisterPropertyHandler(*ptr, DeviceSetXTestProperty, NULL, NULL);
+        XIChangeDeviceProperty(*keybd, XIGetKnownProperty(XI_PROP_XTEST_DEVICE),
+                XA_INTEGER, 8, PropModeReplace, 1, &dummy,
+                FALSE);
+        XISetDevicePropertyDeletable(*keybd, XIGetKnownProperty(XI_PROP_XTEST_DEVICE), FALSE);
+        XIRegisterPropertyHandler(*keybd, DeviceSetXTestProperty, NULL, NULL);
+    }
+
+    free( xtestname );
+
+    return retval;
+}
+
+/**
+ * If master is NULL, return TRUE if the given device is an xtest device or
+ * FALSE otherwise.
+ * If master is not NULL, return TRUE if the given device is this master's
+ * xtest device.
+ */
+BOOL
+IsXTestDevice(DeviceIntPtr dev, DeviceIntPtr master)
+{
+    if (IsMaster(dev))
+        return FALSE;
+
+    /* deviceid 0 is reserved for XIAllDevices, non-zero mid means XTest
+     * device */
+    if (master)
+	return dev->xtest_master_id == master->id;
+
+    return dev->xtest_master_id != 0;
+}
+
+/**
+ * @return The X Test virtual device for the given master.
+ */
+DeviceIntPtr
+GetXTestDevice(DeviceIntPtr master)
+{
+    DeviceIntPtr it;
+
+    for (it = inputInfo.devices; it; it = it->next)
+    {
+        if (IsXTestDevice(it, master))
+            return it;
+    }
+
+    /* This only happens if master is a slave device. don't do that */
+    return NULL;
+}
+
+static void
+XTestExtensionTearDown(ExtensionEntry *e)
+{
+    FreeEventList(xtest_evlist, GetMaximumEventsNum());
+    xtest_evlist = NULL;
+}
+
+void
+XTestExtensionInit(INITARGS)
+{
+    AddExtension(XTestExtensionName, 0, 0,
+            ProcXTestDispatch, SProcXTestDispatch,
+            XTestExtensionTearDown, StandardMinorOpcode);
+
+    xtest_evlist = InitEventList(GetMaximumEventsNum());
+}