537 lines
15 KiB
C
537 lines
15 KiB
C
/*
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Copyright 1992, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "misc.h"
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#include "os.h"
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#include "dixstruct.h"
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#include "extnsionst.h"
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#include "windowstr.h"
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#include "inputstr.h"
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#include "scrnintstr.h"
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#include "dixevents.h"
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#include "sleepuntil.h"
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#include "mi.h"
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#include "xkbsrv.h"
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#include "xkbstr.h"
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#define _XTEST_SERVER_
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#include <X11/extensions/XTest.h>
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#include <X11/extensions/xteststr.h>
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "modinit.h"
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extern int DeviceValuator;
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extern int DeviceMotionNotify;
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#ifdef PANORAMIX
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#include "panoramiX.h"
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#include "panoramiXsrv.h"
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#endif
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static int XTestSwapFakeInput(
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ClientPtr /* client */,
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xReq * /* req */
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);
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static DISPATCH_PROC(ProcXTestCompareCursor);
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static DISPATCH_PROC(ProcXTestDispatch);
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static DISPATCH_PROC(ProcXTestFakeInput);
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static DISPATCH_PROC(ProcXTestGetVersion);
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static DISPATCH_PROC(ProcXTestGrabControl);
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static DISPATCH_PROC(SProcXTestCompareCursor);
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static DISPATCH_PROC(SProcXTestDispatch);
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static DISPATCH_PROC(SProcXTestFakeInput);
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static DISPATCH_PROC(SProcXTestGetVersion);
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static DISPATCH_PROC(SProcXTestGrabControl);
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void
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XTestExtensionInit(INITARGS)
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{
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AddExtension(XTestExtensionName, 0, 0,
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ProcXTestDispatch, SProcXTestDispatch,
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NULL, StandardMinorOpcode);
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}
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static int
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ProcXTestGetVersion(ClientPtr client)
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{
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xXTestGetVersionReply rep;
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int n;
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REQUEST_SIZE_MATCH(xXTestGetVersionReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.majorVersion = XTestMajorVersion;
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rep.minorVersion = XTestMinorVersion;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swaps(&rep.minorVersion, n);
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}
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WriteToClient(client, sizeof(xXTestGetVersionReply), (char *)&rep);
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return(client->noClientException);
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}
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static int
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ProcXTestCompareCursor(ClientPtr client)
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{
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REQUEST(xXTestCompareCursorReq);
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xXTestCompareCursorReply rep;
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WindowPtr pWin;
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CursorPtr pCursor;
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int n, rc;
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DeviceIntPtr ptr = PickPointer(client);
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REQUEST_SIZE_MATCH(xXTestCompareCursorReq);
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rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
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if (rc != Success)
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return rc;
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if (stuff->cursor == None)
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pCursor = NullCursor;
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else if (stuff->cursor == XTestCurrentCursor)
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pCursor = GetSpriteCursor(ptr);
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else {
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rc = dixLookupResourceByType((pointer *)&pCursor, stuff->cursor, RT_CURSOR,
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client, DixReadAccess);
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if (rc != Success)
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{
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client->errorValue = stuff->cursor;
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return (rc == BadValue) ? BadCursor : rc;
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}
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}
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.same = (wCursor(pWin) == pCursor);
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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}
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WriteToClient(client, sizeof(xXTestCompareCursorReply), (char *)&rep);
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return(client->noClientException);
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}
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static int
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ProcXTestFakeInput(ClientPtr client)
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{
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REQUEST(xXTestFakeInputReq);
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int nev, n, type, rc;
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xEvent *ev;
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DeviceIntPtr dev = NULL;
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WindowPtr root;
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Bool extension = FALSE;
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deviceValuator *dv = NULL;
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int valuators[MAX_VALUATORS] = {0};
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int numValuators = 0;
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int firstValuator = 0;
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EventListPtr events;
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int nevents = 0;
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int i;
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int base = 0;
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int flags = 0;
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nev = (stuff->length << 2) - sizeof(xReq);
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if ((nev % sizeof(xEvent)) || !nev)
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return BadLength;
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nev /= sizeof(xEvent);
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UpdateCurrentTime();
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ev = (xEvent *)&((xReq *)stuff)[1];
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type = ev->u.u.type & 0177;
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if (type >= EXTENSION_EVENT_BASE)
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{
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extension = TRUE;
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/* check device */
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rc = dixLookupDevice(&dev, stuff->deviceid & 0177, client,
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DixWriteAccess);
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if (rc != Success)
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{
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client->errorValue = stuff->deviceid & 0177;
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return rc;
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}
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/* check type */
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type -= DeviceValuator;
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switch (type) {
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case XI_DeviceKeyPress:
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case XI_DeviceKeyRelease:
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case XI_DeviceButtonPress:
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case XI_DeviceButtonRelease:
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case XI_DeviceMotionNotify:
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case XI_ProximityIn:
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case XI_ProximityOut:
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break;
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default:
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client->errorValue = ev->u.u.type;
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return BadValue;
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}
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/* check validity */
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if (nev == 1 && type == XI_DeviceMotionNotify)
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return BadLength; /* DevMotion must be followed by DevValuator */
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if (type == XI_DeviceMotionNotify)
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{
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firstValuator = ((deviceValuator *)(ev+1))->first_valuator;
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if (firstValuator > dev->valuator->numAxes)
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{
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client->errorValue = ev->u.u.type;
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return BadValue;
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}
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if (ev->u.u.detail == xFalse)
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flags |= POINTER_ABSOLUTE;
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} else
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{
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firstValuator = 0;
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flags |= POINTER_ABSOLUTE;
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}
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if (nev > 1 && !dev->valuator)
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{
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client->errorValue = dv->first_valuator;
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return BadValue;
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}
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/* check validity of valuator events */
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base = firstValuator;
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for (n = 1; n < nev; n++)
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{
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dv = (deviceValuator *)(ev + n);
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if (dv->type != DeviceValuator)
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{
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client->errorValue = dv->type;
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return BadValue;
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}
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if (dv->first_valuator != base)
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{
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client->errorValue = dv->first_valuator;
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return BadValue;
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}
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switch(dv->num_valuators)
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{
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case 6: valuators[base + 5] = dv->valuator5;
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case 5: valuators[base + 4] = dv->valuator4;
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case 4: valuators[base + 3] = dv->valuator3;
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case 3: valuators[base + 2] = dv->valuator2;
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case 2: valuators[base + 1] = dv->valuator1;
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case 1: valuators[base] = dv->valuator0;
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break;
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default:
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client->errorValue = dv->num_valuators;
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return BadValue;
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}
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base += dv->num_valuators;
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numValuators += dv->num_valuators;
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if (firstValuator + numValuators > dev->valuator->numAxes)
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{
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client->errorValue = dv->num_valuators;
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return BadValue;
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}
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}
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type = type - XI_DeviceKeyPress + KeyPress;
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} else
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{
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if (nev != 1)
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return BadLength;
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switch (type)
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{
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case KeyPress:
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case KeyRelease:
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dev = PickKeyboard(client);
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break;
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case ButtonPress:
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case ButtonRelease:
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dev = PickPointer(client);
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break;
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case MotionNotify:
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dev = PickPointer(client);
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valuators[0] = ev->u.keyButtonPointer.rootX;
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valuators[1] = ev->u.keyButtonPointer.rootY;
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numValuators = 2;
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firstValuator = 0;
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if (ev->u.u.detail == xFalse)
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flags = POINTER_ABSOLUTE | POINTER_SCREEN;
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break;
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default:
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client->errorValue = ev->u.u.type;
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return BadValue;
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}
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if (dev->u.lastSlave)
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dev = dev->u.lastSlave;
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}
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/* If the event has a time set, wait for it to pass */
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if (ev->u.keyButtonPointer.time)
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{
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TimeStamp activateTime;
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CARD32 ms;
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activateTime = currentTime;
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ms = activateTime.milliseconds + ev->u.keyButtonPointer.time;
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if (ms < activateTime.milliseconds)
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activateTime.months++;
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activateTime.milliseconds = ms;
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ev->u.keyButtonPointer.time = 0;
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/* see mbuf.c:QueueDisplayRequest for code similar to this */
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if (!ClientSleepUntil(client, &activateTime, NULL, NULL))
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{
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return BadAlloc;
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}
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/* swap the request back so we can simply re-execute it */
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if (client->swapped)
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{
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(void) XTestSwapFakeInput(client, (xReq *)stuff);
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swaps(&stuff->length, n);
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}
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ResetCurrentRequest (client);
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client->sequence--;
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return Success;
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}
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switch (type)
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{
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case KeyPress:
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case KeyRelease:
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if (ev->u.u.detail < dev->key->xkbInfo->desc->min_key_code ||
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ev->u.u.detail > dev->key->xkbInfo->desc->max_key_code)
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{
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client->errorValue = ev->u.u.detail;
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return BadValue;
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}
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break;
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case MotionNotify:
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/* broken lib, XI events have root uninitialized */
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if (extension || ev->u.keyButtonPointer.root == None)
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root = GetCurrentRootWindow(dev);
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else
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{
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rc = dixLookupWindow(&root, ev->u.keyButtonPointer.root,
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client, DixGetAttrAccess);
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if (rc != Success)
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return rc;
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if (root->parent)
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{
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client->errorValue = ev->u.keyButtonPointer.root;
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return BadValue;
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}
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}
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if (ev->u.u.detail != xTrue && ev->u.u.detail != xFalse)
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{
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client->errorValue = ev->u.u.detail;
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return BadValue;
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}
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/* FIXME: Xinerama! */
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break;
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case ButtonPress:
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case ButtonRelease:
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if (!extension)
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{
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dev = PickPointer(client);
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if (dev->u.lastSlave)
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dev = dev->u.lastSlave;
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}
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if (!ev->u.u.detail || ev->u.u.detail > dev->button->numButtons)
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{
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client->errorValue = ev->u.u.detail;
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return BadValue;
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}
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break;
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}
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if (screenIsSaved == SCREEN_SAVER_ON)
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dixSaveScreens(serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
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GetEventList(&events);
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switch(type) {
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case MotionNotify:
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nevents = GetPointerEvents(events, dev, type, 0, flags,
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firstValuator, numValuators, valuators);
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break;
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case ButtonPress:
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case ButtonRelease:
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nevents = GetPointerEvents(events, dev, type, ev->u.u.detail,
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flags, firstValuator,
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numValuators, valuators);
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break;
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case KeyPress:
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case KeyRelease:
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nevents = GetKeyboardEvents(events, dev, type, ev->u.u.detail);
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break;
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}
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for (i = 0; i < nevents; i++)
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mieqProcessDeviceEvent(dev, (events+i)->event, NULL);
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return client->noClientException;
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}
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static int
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ProcXTestGrabControl(ClientPtr client)
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{
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REQUEST(xXTestGrabControlReq);
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REQUEST_SIZE_MATCH(xXTestGrabControlReq);
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if ((stuff->impervious != xTrue) && (stuff->impervious != xFalse))
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{
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client->errorValue = stuff->impervious;
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return(BadValue);
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}
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if (stuff->impervious)
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MakeClientGrabImpervious(client);
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else
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MakeClientGrabPervious(client);
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return(client->noClientException);
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}
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static int
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ProcXTestDispatch (ClientPtr client)
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_XTestGetVersion:
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return ProcXTestGetVersion(client);
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case X_XTestCompareCursor:
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return ProcXTestCompareCursor(client);
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case X_XTestFakeInput:
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return ProcXTestFakeInput(client);
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case X_XTestGrabControl:
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return ProcXTestGrabControl(client);
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default:
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return BadRequest;
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}
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}
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static int
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SProcXTestGetVersion(ClientPtr client)
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{
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int n;
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REQUEST(xXTestGetVersionReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xXTestGetVersionReq);
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swaps(&stuff->minorVersion, n);
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return ProcXTestGetVersion(client);
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}
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static int
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SProcXTestCompareCursor(ClientPtr client)
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{
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int n;
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REQUEST(xXTestCompareCursorReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xXTestCompareCursorReq);
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swapl(&stuff->window, n);
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swapl(&stuff->cursor, n);
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return ProcXTestCompareCursor(client);
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}
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static int
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XTestSwapFakeInput(ClientPtr client, xReq *req)
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{
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int nev;
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xEvent *ev;
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xEvent sev;
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EventSwapPtr proc;
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nev = ((req->length << 2) - sizeof(xReq)) / sizeof(xEvent);
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for (ev = (xEvent *)&req[1]; --nev >= 0; ev++)
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{
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/* Swap event */
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proc = EventSwapVector[ev->u.u.type & 0177];
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/* no swapping proc; invalid event type? */
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if (!proc || proc == NotImplemented) {
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client->errorValue = ev->u.u.type;
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return BadValue;
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}
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(*proc)(ev, &sev);
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*ev = sev;
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}
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return Success;
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}
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static int
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SProcXTestFakeInput(ClientPtr client)
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{
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int n;
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REQUEST(xReq);
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swaps(&stuff->length, n);
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n = XTestSwapFakeInput(client, stuff);
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if (n != Success)
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return n;
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return ProcXTestFakeInput(client);
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}
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static int
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SProcXTestGrabControl(ClientPtr client)
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{
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int n;
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REQUEST(xXTestGrabControlReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xXTestGrabControlReq);
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return ProcXTestGrabControl(client);
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}
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static int
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SProcXTestDispatch (ClientPtr client)
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{
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REQUEST(xReq);
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switch (stuff->data)
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{
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case X_XTestGetVersion:
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return SProcXTestGetVersion(client);
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case X_XTestCompareCursor:
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return SProcXTestCompareCursor(client);
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case X_XTestFakeInput:
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return SProcXTestFakeInput(client);
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case X_XTestGrabControl:
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return SProcXTestGrabControl(client);
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default:
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return BadRequest;
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}
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}
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