diff options
Diffstat (limited to 'xorg-server/Xext')
-rw-r--r-- | xorg-server/Xext/geext.c | 524 | ||||
-rw-r--r-- | xorg-server/Xext/xtest.c | 1381 |
2 files changed, 951 insertions, 954 deletions
diff --git a/xorg-server/Xext/geext.c b/xorg-server/Xext/geext.c index 951daf682..a6fbb0947 100644 --- a/xorg-server/Xext/geext.c +++ b/xorg-server/Xext/geext.c @@ -1,262 +1,262 @@ -/*
- * Copyright 2007-2008 Peter Hutterer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Author: Peter Hutterer, University of South Australia, NICTA
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-#include "windowstr.h"
-#include <X11/extensions/ge.h>
-
-#include "geint.h"
-#include "geext.h"
-#include "protocol-versions.h"
-
-DevPrivateKeyRec GEClientPrivateKeyRec;
-
-int RT_GECLIENT = 0;
-
-GEExtension GEExtensions[MAXEXTENSIONS];
-
-/* Major available requests */
-static const int version_requests[] = {
- X_GEQueryVersion, /* before client sends QueryVersion */
- X_GEQueryVersion, /* must be set to last request in version 1 */
-};
-
-/* Forward declarations */
-static void SGEGenericEvent(xEvent* from, xEvent* to);
-
-#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0]))
-
-/************************************************************/
-/* request handlers */
-/************************************************************/
-
-static int
-ProcGEQueryVersion(ClientPtr client)
-{
- int n;
- GEClientInfoPtr pGEClient = GEGetClient(client);
- xGEQueryVersionReply rep;
- REQUEST(xGEQueryVersionReq);
-
- REQUEST_SIZE_MATCH(xGEQueryVersionReq);
-
- rep.repType = X_Reply;
- rep.RepType = X_GEQueryVersion;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- /* return the supported version by the server */
- rep.majorVersion = SERVER_GE_MAJOR_VERSION;
- rep.minorVersion = SERVER_GE_MINOR_VERSION;
-
- /* Remember version the client requested */
- pGEClient->major_version = stuff->majorVersion;
- pGEClient->minor_version = stuff->minorVersion;
-
- if (client->swapped)
- {
- swaps(&rep.sequenceNumber, n);
- swapl(&rep.length, n);
- swaps(&rep.majorVersion, n);
- swaps(&rep.minorVersion, n);
- }
-
- WriteToClient(client, sizeof(xGEQueryVersionReply), (char*)&rep);
- return Success;
-}
-
-int (*ProcGEVector[GENumberRequests])(ClientPtr) = {
- /* Version 1.0 */
- ProcGEQueryVersion
-};
-
-/************************************************************/
-/* swapped request handlers */
-/************************************************************/
-static int
-SProcGEQueryVersion(ClientPtr client)
-{
- int n;
- REQUEST(xGEQueryVersionReq);
-
- swaps(&stuff->length, n);
- REQUEST_SIZE_MATCH(xGEQueryVersionReq);
- swaps(&stuff->majorVersion, n);
- swaps(&stuff->minorVersion, n);
- return(*ProcGEVector[stuff->ReqType])(client);
-}
-
-int (*SProcGEVector[GENumberRequests])(ClientPtr) = {
- /* Version 1.0 */
- SProcGEQueryVersion
-};
-
-
-/************************************************************/
-/* callbacks */
-/************************************************************/
-
-/* dispatch requests */
-static int
-ProcGEDispatch(ClientPtr client)
-{
- GEClientInfoPtr pGEClient = GEGetClient(client);
- REQUEST(xGEReq);
-
- if (pGEClient->major_version >= NUM_VERSION_REQUESTS)
- return BadRequest;
- if (stuff->ReqType > version_requests[pGEClient->major_version])
- return BadRequest;
-
- return (ProcGEVector[stuff->ReqType])(client);
-}
-
-/* dispatch swapped requests */
-static int
-SProcGEDispatch(ClientPtr client)
-{
- REQUEST(xGEReq);
- if (stuff->ReqType >= GENumberRequests)
- return BadRequest;
- return (*SProcGEVector[stuff->ReqType])(client);
-}
-
-/**
- * Called when a new client inits a connection to the X server.
- *
- * We alloc a simple struct to store the client's major/minor version. Can be
- * used in the furture for versioning support.
- */
-static void
-GEClientCallback(CallbackListPtr *list,
- pointer closure,
- pointer data)
-{
- NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
- ClientPtr pClient = clientinfo->client;
- GEClientInfoPtr pGEClient = GEGetClient(pClient);
-
- pGEClient->major_version = 0;
- pGEClient->minor_version = 0;
-}
-
-/* Reset extension. Called on server shutdown. */
-static void
-GEResetProc(ExtensionEntry *extEntry)
-{
- DeleteCallback(&ClientStateCallback, GEClientCallback, 0);
- EventSwapVector[GenericEvent] = NotImplemented;
-}
-
-/* Calls the registered event swap function for the extension.
- *
- * Each extension can register a swap function to handle GenericEvents being
- * swapped properly. The server calls SGEGenericEvent() before the event is
- * written on the wire, this one calls the registered swap function to do the
- * work.
- */
-static void
-SGEGenericEvent(xEvent* from, xEvent* to)
-{
- xGenericEvent* gefrom = (xGenericEvent*)from;
- xGenericEvent* geto = (xGenericEvent*)to;
-
- if (gefrom->extension > MAXEXTENSIONS)
- {
- ErrorF("GE: Invalid extension offset for event.\n");
- return;
- }
-
- if (GEExtensions[gefrom->extension & 0x7F].evswap)
- GEExtensions[gefrom->extension & 0x7F].evswap(gefrom, geto);
-}
-
-/* Init extension, register at server.
- * Since other extensions may rely on XGE (XInput does already), it is a good
- * idea to init XGE first, before any other extension.
- */
-void
-GEExtensionInit(void)
-{
- ExtensionEntry *extEntry;
-
- if (!dixRegisterPrivateKey(&GEClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(GEClientInfoRec)))
- FatalError("GEExtensionInit: GE private request failed.\n");
-
- if(!AddCallback(&ClientStateCallback, GEClientCallback, 0))
- {
- FatalError("GEExtensionInit: register client callback failed.\n");
- }
-
- if((extEntry = AddExtension(GE_NAME,
- 0, GENumberErrors,
- ProcGEDispatch, SProcGEDispatch,
- GEResetProc, StandardMinorOpcode)) != 0)
- {
- memset(GEExtensions, 0, sizeof(GEExtensions));
-
- EventSwapVector[GenericEvent] = (EventSwapPtr) SGEGenericEvent;
- } else {
- FatalError("GEInit: AddExtensions failed.\n");
- }
-
-}
-
-/************************************************************/
-/* interface for extensions */
-/************************************************************/
-
-/* Register an extension with GE. The given swap function will be called each
- * time an event is sent to a client with different byte order.
- * @param extension The extensions major opcode
- * @param ev_swap The event swap function.
- * @param ev_fill Called for an event before delivery. The extension now has
- * the chance to fill in necessary fields for the event.
- */
-void
-GERegisterExtension(int extension,
- void (*ev_swap)(xGenericEvent* from, xGenericEvent* to))
-{
- if ((extension & 0x7F) >= MAXEXTENSIONS)
- FatalError("GE: extension > MAXEXTENSIONS. This should not happen.\n");
-
- /* extension opcodes are > 128, might as well save some space here */
- GEExtensions[extension & 0x7f].evswap = ev_swap;
-}
-
-
-/* Sets type and extension field for a generic event. This is just an
- * auxiliary function, extensions could do it manually too.
- */
-void
-GEInitEvent(xGenericEvent* ev, int extension)
-{
- ev->type = GenericEvent;
- ev->extension = extension;
- ev->length = 0;
-}
-
+/* + * Copyright 2007-2008 Peter Hutterer + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + * + * Author: Peter Hutterer, University of South Australia, NICTA + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif +#include "windowstr.h" +#include <X11/extensions/ge.h> + +#include "geint.h" +#include "geext.h" +#include "protocol-versions.h" + +DevPrivateKeyRec GEClientPrivateKeyRec; + +int RT_GECLIENT = 0; + +GEExtension GEExtensions[MAXEXTENSIONS]; + +/* Major available requests */ +static const int version_requests[] = { + X_GEQueryVersion, /* before client sends QueryVersion */ + X_GEQueryVersion, /* must be set to last request in version 1 */ +}; + +/* Forward declarations */ +static void SGEGenericEvent(xEvent* from, xEvent* to); + +#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0])) + +/************************************************************/ +/* request handlers */ +/************************************************************/ + +static int +ProcGEQueryVersion(ClientPtr client) +{ + int n; + GEClientInfoPtr pGEClient = GEGetClient(client); + xGEQueryVersionReply rep; + REQUEST(xGEQueryVersionReq); + + REQUEST_SIZE_MATCH(xGEQueryVersionReq); + + rep.repType = X_Reply; + rep.RepType = X_GEQueryVersion; + rep.length = 0; + rep.sequenceNumber = client->sequence; + + /* return the supported version by the server */ + rep.majorVersion = SERVER_GE_MAJOR_VERSION; + rep.minorVersion = SERVER_GE_MINOR_VERSION; + + /* Remember version the client requested */ + pGEClient->major_version = stuff->majorVersion; + pGEClient->minor_version = stuff->minorVersion; + + if (client->swapped) + { + swaps(&rep.sequenceNumber, n); + swapl(&rep.length, n); + swaps(&rep.majorVersion, n); + swaps(&rep.minorVersion, n); + } + + WriteToClient(client, sizeof(xGEQueryVersionReply), (char*)&rep); + return Success; +} + +int (*ProcGEVector[GENumberRequests])(ClientPtr) = { + /* Version 1.0 */ + ProcGEQueryVersion +}; + +/************************************************************/ +/* swapped request handlers */ +/************************************************************/ +static int +SProcGEQueryVersion(ClientPtr client) +{ + int n; + REQUEST(xGEQueryVersionReq); + + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xGEQueryVersionReq); + swaps(&stuff->majorVersion, n); + swaps(&stuff->minorVersion, n); + return(*ProcGEVector[stuff->ReqType])(client); +} + +int (*SProcGEVector[GENumberRequests])(ClientPtr) = { + /* Version 1.0 */ + SProcGEQueryVersion +}; + + +/************************************************************/ +/* callbacks */ +/************************************************************/ + +/* dispatch requests */ +static int +ProcGEDispatch(ClientPtr client) +{ + GEClientInfoPtr pGEClient = GEGetClient(client); + REQUEST(xGEReq); + + if (pGEClient->major_version >= NUM_VERSION_REQUESTS) + return BadRequest; + if (stuff->ReqType > version_requests[pGEClient->major_version]) + return BadRequest; + + return (ProcGEVector[stuff->ReqType])(client); +} + +/* dispatch swapped requests */ +static int +SProcGEDispatch(ClientPtr client) +{ + REQUEST(xGEReq); + if (stuff->ReqType >= GENumberRequests) + return BadRequest; + return (*SProcGEVector[stuff->ReqType])(client); +} + +/** + * Called when a new client inits a connection to the X server. + * + * We alloc a simple struct to store the client's major/minor version. Can be + * used in the furture for versioning support. + */ +static void +GEClientCallback(CallbackListPtr *list, + pointer closure, + pointer data) +{ + NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; + ClientPtr pClient = clientinfo->client; + GEClientInfoPtr pGEClient = GEGetClient(pClient); + + pGEClient->major_version = 0; + pGEClient->minor_version = 0; +} + +/* Reset extension. Called on server shutdown. */ +static void +GEResetProc(ExtensionEntry *extEntry) +{ + DeleteCallback(&ClientStateCallback, GEClientCallback, 0); + EventSwapVector[GenericEvent] = NotImplemented; +} + +/* Calls the registered event swap function for the extension. + * + * Each extension can register a swap function to handle GenericEvents being + * swapped properly. The server calls SGEGenericEvent() before the event is + * written on the wire, this one calls the registered swap function to do the + * work. + */ +static void +SGEGenericEvent(xEvent* from, xEvent* to) +{ + xGenericEvent* gefrom = (xGenericEvent*)from; + xGenericEvent* geto = (xGenericEvent*)to; + + if ((gefrom->extension & 0x7f) > MAXEXTENSIONS) + { + ErrorF("GE: Invalid extension offset for event.\n"); + return; + } + + if (GEExtensions[gefrom->extension & 0x7F].evswap) + GEExtensions[gefrom->extension & 0x7F].evswap(gefrom, geto); +} + +/* Init extension, register at server. + * Since other extensions may rely on XGE (XInput does already), it is a good + * idea to init XGE first, before any other extension. + */ +void +GEExtensionInit(void) +{ + ExtensionEntry *extEntry; + + if (!dixRegisterPrivateKey(&GEClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(GEClientInfoRec))) + FatalError("GEExtensionInit: GE private request failed.\n"); + + if(!AddCallback(&ClientStateCallback, GEClientCallback, 0)) + { + FatalError("GEExtensionInit: register client callback failed.\n"); + } + + if((extEntry = AddExtension(GE_NAME, + 0, GENumberErrors, + ProcGEDispatch, SProcGEDispatch, + GEResetProc, StandardMinorOpcode)) != 0) + { + memset(GEExtensions, 0, sizeof(GEExtensions)); + + EventSwapVector[GenericEvent] = (EventSwapPtr) SGEGenericEvent; + } else { + FatalError("GEInit: AddExtensions failed.\n"); + } + +} + +/************************************************************/ +/* interface for extensions */ +/************************************************************/ + +/* Register an extension with GE. The given swap function will be called each + * time an event is sent to a client with different byte order. + * @param extension The extensions major opcode + * @param ev_swap The event swap function. + * @param ev_fill Called for an event before delivery. The extension now has + * the chance to fill in necessary fields for the event. + */ +void +GERegisterExtension(int extension, + void (*ev_swap)(xGenericEvent* from, xGenericEvent* to)) +{ + if ((extension & 0x7F) >= MAXEXTENSIONS) + FatalError("GE: extension > MAXEXTENSIONS. This should not happen.\n"); + + /* extension opcodes are > 128, might as well save some space here */ + GEExtensions[extension & 0x7f].evswap = ev_swap; +} + + +/* Sets type and extension field for a generic event. This is just an + * auxiliary function, extensions could do it manually too. + */ +void +GEInitEvent(xGenericEvent* ev, int extension) +{ + ev->type = GenericEvent; + ev->extension = extension; + ev->length = 0; +} + diff --git a/xorg-server/Xext/xtest.c b/xorg-server/Xext/xtest.c index 859057e2b..6780aa62a 100644 --- a/xorg-server/Xext/xtest.c +++ b/xorg-server/Xext/xtest.c @@ -1,692 +1,689 @@ -/*
-
- 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 "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 EventListPtr 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;
-
- /* broken lib, XI events have root uninitialized */
- if (extension || ev->u.keyButtonPointer.root == None)
- root = GetCurrentRootWindow(dev);
- else
- {
- 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);
- break;
- }
-
- for (i = 0; i < nevents; i++)
- mieqProcessDeviceEvent(dev, (InternalEvent*)(xtest_evlist+i)->event, 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;
-}
-
-void
-XTestExtensionInit(INITARGS)
-{
- AddExtension(XTestExtensionName, 0, 0,
- ProcXTestDispatch, SProcXTestDispatch,
- NULL, 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 "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 EventListPtr 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); + break; + } + + for (i = 0; i < nevents; i++) + mieqProcessDeviceEvent(dev, (InternalEvent*)(xtest_evlist+i)->event, 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; +} + +void +XTestExtensionInit(INITARGS) +{ + AddExtension(XTestExtensionName, 0, 0, + ProcXTestDispatch, SProcXTestDispatch, + NULL, StandardMinorOpcode); + + xtest_evlist = InitEventList(GetMaximumEventsNum()); +} |