6727ee9408
We already have state fully stored within XKB, so instead of duplicating it, just generate the values to send to clients when required. Signed-off-by: Daniel Stone <daniel@fooishbar.org> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
170 lines
4.7 KiB
C
170 lines
4.7 KiB
C
/*
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* Copyright 2007-2008 Peter Hutterer
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Author: Peter Hutterer, University of South Australia, NICTA
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*/
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/***********************************************************************
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*
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* Request to query the pointer location of an extension input device.
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*
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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> /* for inputstr.h */
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#include <X11/Xproto.h> /* Request macro */
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#include "inputstr.h" /* DeviceIntPtr */
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#include "windowstr.h" /* window structure */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "extnsionst.h"
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#include "exevents.h"
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#include "exglobals.h"
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#include "xkbsrv.h"
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#ifdef PANORAMIX
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#include "panoramiXsrv.h"
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#endif
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#include "querydp.h"
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/***********************************************************************
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*
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* This procedure allows a client to query the pointer of a device.
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*
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*/
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int
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SProcXQueryDevicePointer(ClientPtr client)
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{
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char n;
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REQUEST(xQueryDevicePointerReq);
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swaps(&stuff->length, n);
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return (ProcXQueryDevicePointer(client));
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}
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int
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ProcXQueryDevicePointer(ClientPtr client)
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{
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int rc;
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xQueryDevicePointerReply rep;
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DeviceIntPtr pDev, kbd;
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WindowPtr pWin, t;
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SpritePtr pSprite;
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REQUEST(xQueryDevicePointerReq);
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REQUEST_SIZE_MATCH(xQueryDevicePointerReq);
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rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixReadAccess);
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if (rc != Success)
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return rc;
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if (pDev->valuator == NULL)
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{
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client->errorValue = stuff->deviceid;
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return BadDevice;
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}
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rc = dixLookupWindow(&pWin, stuff->win, client, DixReadAccess);
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if (rc != Success)
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{
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SendErrorToClient(client, IReqCode, X_QueryDevicePointer,
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stuff->win, rc);
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return Success;
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}
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if (pDev->valuator->motionHintWindow)
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MaybeStopHint(pDev, client);
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kbd = GetPairedDevice(pDev);
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pSprite = pDev->spriteInfo->sprite;
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rep.repType = X_Reply;
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rep.RepType = X_QueryDevicePointer;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.mask = pDev->button->state;
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if (kbd && kbd->key)
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rep.mask |= XkbStateFieldFromRec(&kbd->key->xkbInfo->state);
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rep.root = (GetCurrentRootWindow(pDev))->drawable.id;
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rep.rootX = pSprite->hot.x;
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rep.rootY = pSprite->hot.y;
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rep.child = None;
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rep.deviceid = pDev->id;
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if (pSprite->hot.pScreen == pWin->drawable.pScreen)
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{
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rep.sameScreen = xTrue;
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rep.winX = pSprite->hot.x - pWin->drawable.x;
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rep.winY = pSprite->hot.y - pWin->drawable.y;
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for (t = pSprite->win; t; t = t->parent)
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if (t->parent == pWin)
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{
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rep.child = t->drawable.id;
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break;
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}
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} else
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{
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rep.sameScreen = xFalse;
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rep.winX = 0;
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rep.winY = 0;
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}
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#ifdef PANORAMIX
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if(!noPanoramiXExtension) {
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rep.rootX += panoramiXdataPtr[0].x;
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rep.rootY += panoramiXdataPtr[0].y;
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if (stuff->win == rep.root)
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{
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rep.winX += panoramiXdataPtr[0].x;
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rep.winY += panoramiXdataPtr[0].y;
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}
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}
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#endif
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WriteReplyToClient(client, sizeof(xQueryDevicePointerReply), &rep);
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return Success;
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}
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/***********************************************************************
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*
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* This procedure writes the reply for the XQueryDevicePointer function,
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* if the client and server have a different byte ordering.
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*
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*/
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void
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SRepXQueryDevicePointer(ClientPtr client, int size,
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xQueryDevicePointerReply * rep)
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{
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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WriteToClient(client, size, (char *)rep);
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}
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