144 lines
4.7 KiB
C
144 lines
4.7 KiB
C
/************************************************************
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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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/***********************************************************************
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*
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* Function to modify the dont-propagate-list for 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 "inputstr.h" /* DeviceIntPtr */
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#include "windowstr.h"
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "exevents.h"
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#include "exglobals.h"
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#include "chgprop.h"
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#include "grabdev.h"
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/***********************************************************************
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*
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* This procedure returns the extension version.
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*
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*/
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int
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SProcXChangeDeviceDontPropagateList(ClientPtr client)
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{
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char n;
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REQUEST(xChangeDeviceDontPropagateListReq);
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swaps(&stuff->length, n);
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REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq);
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swapl(&stuff->window, n);
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swaps(&stuff->count, n);
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REQUEST_FIXED_SIZE(xChangeDeviceDontPropagateListReq,
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stuff->count * sizeof(CARD32));
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SwapLongs((CARD32 *) (&stuff[1]), stuff->count);
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return (ProcXChangeDeviceDontPropagateList(client));
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}
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/***********************************************************************
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*
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* This procedure changes the dont-propagate list for the specified window.
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*
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*/
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int
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ProcXChangeDeviceDontPropagateList(ClientPtr client)
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{
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int i, rc;
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WindowPtr pWin;
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struct tmask tmp[EMASKSIZE];
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OtherInputMasks *others;
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REQUEST(xChangeDeviceDontPropagateListReq);
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REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq);
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if (stuff->length != (sizeof(xChangeDeviceDontPropagateListReq) >> 2) +
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stuff->count)
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return BadLength;
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rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
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if (rc != Success)
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return rc;
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if (stuff->mode != AddToList && stuff->mode != DeleteFromList) {
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client->errorValue = stuff->window;
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return BadMode;
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}
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if ((rc = CreateMaskFromList(client, (XEventClass *) & stuff[1],
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stuff->count, tmp, NULL,
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X_ChangeDeviceDontPropagateList)) != Success)
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return rc;
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others = wOtherInputMasks(pWin);
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if (!others && stuff->mode == DeleteFromList)
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return Success;
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for (i = 0; i < EMASKSIZE; i++) {
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if (tmp[i].mask == 0)
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continue;
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if (stuff->mode == DeleteFromList)
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tmp[i].mask = (others->dontPropagateMask[i] & ~tmp[i].mask);
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else if (others)
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tmp[i].mask |= others->dontPropagateMask[i];
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if (DeviceEventSuppressForWindow(pWin, client, tmp[i].mask, i) !=
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Success)
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return BadClass;
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}
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return Success;
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}
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