138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
/*
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Copyright 2006 Peter Hutterer <peter@cs.unisa.edu.au>
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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 AUTHOR 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 author 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 author.
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*/
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/***********************************************************************
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*
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* Request change pairing between pointer and keyboard device.
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*
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*/
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#define NEED_EVENTS
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#define NEED_REPLIES
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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 "scrnintstr.h" /* screen structure */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XInput.h>
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#include <X11/extensions/XIproto.h>
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#include <X11/extensions/geproto.h>
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#include "extnsionst.h"
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#include "extinit.h" /* LookupDeviceIntRec */
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#include "exevents.h"
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#include "exglobals.h"
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#include "geext.h"
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#include "chpkpair.h"
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/***********************************************************************
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*
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* This procedure allows a client to change the pairing of a pointer with a
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* a keyboard.
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*
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*/
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int SProcXChangePointerKeyboardPairing(ClientPtr client)
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{
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char n;
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REQUEST(xChangePointerKeyboardPairingReq);
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swaps(&stuff->length, n);
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return (ProcXChangePointerKeyboardPairing(client));
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}
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int
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ProcXChangePointerKeyboardPairing(ClientPtr client)
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{
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DeviceIntPtr pPointer, pKeyboard;
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int ret;
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pairingChangedNotify ev;
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REQUEST(xChangePointerKeyboardPairingReq);
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REQUEST_SIZE_MATCH(xChangePointerKeyboardPairingReq);
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/* check if client is registered */
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pPointer = LookupDeviceIntRec(stuff->pointer);
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if (pPointer == NULL)
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{
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SendErrorToClient(client, IReqCode, X_ChangePointerKeyboardPairing,
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stuff->pointer, BadDevice);
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return Success;
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}
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pKeyboard = LookupDeviceIntRec(stuff->keyboard);
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if (pKeyboard == NULL)
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{
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SendErrorToClient(client, IReqCode, X_ChangePointerKeyboardPairing,
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stuff->keyboard, BadDevice);
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return Success;
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}
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ret = PairDevices(client, pPointer, pKeyboard);
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if (ret != Success)
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{
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SendErrorToClient(client, IReqCode, X_ChangePointerKeyboardPairing,
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0, ret);
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return Success;
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}
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memset(&ev, 0, sizeof(pairingChangedNotify));
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GEInitEvent(GEV(&ev), IReqCode);
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ev.evtype = XI_PointerKeyboardPairingChangedNotify;
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ev.pointer = pPointer->id;
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ev.keyboard = pKeyboard->id;
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ev.length = 0;
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ev.time = currentTime.milliseconds;
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SendEventToAllWindows(inputInfo.pointer,
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XI_PointerKeyboardPairingChangedMask,
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(xEvent*)&ev, 1);
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return Success;
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}
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/* Event swap proc */
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void
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SPointerKeyboardPairingChangedNotifyEvent (pairingChangedNotify *from,
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pairingChangedNotify *to)
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{
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char n;
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*to = *from;
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swaps(&to->sequenceNumber, n);
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swapl(&to->length, n);
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swapl(&to->evtype, n);
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swapl(&to->time, n);
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}
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