216 lines
6.4 KiB
C
216 lines
6.4 KiB
C
/* $Xorg: getprop.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */
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/************************************************************
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Copyright 1989, 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 in
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all copies or substantial portions of the Software.
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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 THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Hewlett-Packard not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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/* $XFree86: xc/programs/Xserver/Xi/getprop.c,v 3.5 2001/08/23 14:56:19 alanh Exp $ */
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/***********************************************************************
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*
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* Function to return the dont-propagate-list for an extension 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 structs */
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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 "extinit.h" /* LookupDeviceIntRec */
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#include "exglobals.h"
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#include "swaprep.h"
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#include "getprop.h"
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extern XExtEventInfo EventInfo[];
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extern int ExtEventIndex;
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/***********************************************************************
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*
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* Handle a request from a client with a different byte order.
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*
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*/
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int
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SProcXGetDeviceDontPropagateList(client)
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register ClientPtr client;
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{
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register char n;
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REQUEST(xGetDeviceDontPropagateListReq);
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swaps(&stuff->length, n);
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REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
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swapl(&stuff->window, n);
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return(ProcXGetDeviceDontPropagateList(client));
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}
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/***********************************************************************
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*
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* This procedure lists the input devices available to the server.
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*
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*/
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int
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ProcXGetDeviceDontPropagateList (client)
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register ClientPtr client;
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{
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CARD16 count = 0;
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int i;
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XEventClass *buf = NULL, *tbuf;
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WindowPtr pWin;
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xGetDeviceDontPropagateListReply rep;
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OtherInputMasks *others;
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REQUEST(xGetDeviceDontPropagateListReq);
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REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
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rep.repType = X_Reply;
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rep.RepType = X_GetDeviceDontPropagateList;
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rep.sequenceNumber = client->sequence;
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rep.length = 0;
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rep.count = 0;
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pWin = (WindowPtr) LookupWindow (stuff->window, client);
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if (!pWin)
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{
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client->errorValue = stuff->window;
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SendErrorToClient(client, IReqCode, X_GetDeviceDontPropagateList, 0,
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BadWindow);
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return Success;
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}
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if ((others = wOtherInputMasks(pWin)) != 0)
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{
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for (i=0; i<EMASKSIZE; i++)
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tbuf = ClassFromMask (NULL, others->dontPropagateMask[i], i,
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&count, COUNT);
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if (count)
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{
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rep.count = count;
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buf = (XEventClass *) xalloc (rep.count * sizeof(XEventClass));
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rep.length = (rep.count * sizeof (XEventClass) + 3) >> 2;
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tbuf = buf;
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for (i=0; i<EMASKSIZE; i++)
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tbuf = ClassFromMask (tbuf, others->dontPropagateMask[i], i,
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NULL, CREATE);
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}
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}
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WriteReplyToClient (client, sizeof (xGetDeviceDontPropagateListReply),
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&rep);
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if (count)
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{
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client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
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WriteSwappedDataToClient( client, count * sizeof(XEventClass), buf);
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xfree (buf);
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}
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return Success;
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}
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/***********************************************************************
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*
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* This procedure gets a list of event classes from a mask word.
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* A single mask may translate to more than one event class.
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*
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*/
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XEventClass
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*ClassFromMask (buf, mask, maskndx, count, mode)
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XEventClass *buf;
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Mask mask;
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int maskndx;
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CARD16 *count;
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int mode;
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{
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int i,j;
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int id = maskndx;
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Mask tmask = 0x80000000;
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for (i=0; i<32; i++,tmask>>=1)
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if (tmask & mask)
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{
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for (j=0; j<ExtEventIndex; j++)
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if (EventInfo[j].mask == tmask)
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{
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if (mode == COUNT)
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(*count)++;
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else
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*buf++ = (id << 8) | EventInfo[j].type;
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}
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}
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return (buf);
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}
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/***********************************************************************
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*
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* This procedure writes the reply for the XGetDeviceDontPropagateList 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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SRepXGetDeviceDontPropagateList (client, size, rep)
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ClientPtr client;
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int size;
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xGetDeviceDontPropagateListReply *rep;
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{
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register char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swaps(&rep->count, n);
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WriteToClient(client, size, (char *)rep);
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}
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