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Diffstat (limited to 'xorg-server/Xi/xigetclientpointer.c')
-rw-r--r-- | xorg-server/Xi/xigetclientpointer.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/xorg-server/Xi/xigetclientpointer.c b/xorg-server/Xi/xigetclientpointer.c new file mode 100644 index 000000000..401e89fb4 --- /dev/null +++ b/xorg-server/Xi/xigetclientpointer.c @@ -0,0 +1,106 @@ +/* + * 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 <X11/X.h> /* for inputstr.h */ +#include <X11/Xproto.h> /* Request macro */ +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* window structure */ +#include "scrnintstr.h" /* screen structure */ +#include <X11/extensions/XI.h> +#include <X11/extensions/XI2proto.h> +#include "extnsionst.h" +#include "extinit.h" /* LookupDeviceIntRec */ +#include "exevents.h" +#include "exglobals.h" + +#include "xigetclientpointer.h" + +/*********************************************************************** + * This procedure allows a client to query another client's client pointer + * setting. + */ + +int +SProcXIGetClientPointer(ClientPtr client) +{ + char n; + REQUEST(xXIGetClientPointerReq); + + swaps(&stuff->length, n); + swapl(&stuff->win, n); + return ProcXIGetClientPointer(client); +} + +int ProcXIGetClientPointer(ClientPtr client) +{ + int rc; + ClientPtr winclient; + xXIGetClientPointerReply rep; + REQUEST(xXIGetClientPointerReq); + REQUEST_SIZE_MATCH(xXIGetClientPointerReq); + + if (stuff->win != None) + { + rc = dixLookupClient(&winclient, stuff->win, client, + DixGetAttrAccess); + + if (rc != Success) + return BadWindow; + } else + winclient = client; + + rep.repType = X_Reply; + rep.RepType = X_XIGetClientPointer; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.set = (winclient->clientPtr != NULL); + rep.deviceid = (winclient->clientPtr) ? winclient->clientPtr->id : 0; + + WriteReplyToClient(client, sizeof(xXIGetClientPointerReply), &rep); + return Success; +} + +/*********************************************************************** + * + * This procedure writes the reply for the XGetClientPointer function, + * if the client and server have a different byte ordering. + * + */ + +void +SRepXIGetClientPointer(ClientPtr client, int size, + xXIGetClientPointerReply* rep) +{ + char n; + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + swaps(&rep->deviceid, n); + WriteToClient(client, size, (char *)rep); +} + |