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8d89be2964
This hook allows extensions to intercept client requests for changing window attributes. It can either change the parameters or skip the entire call (eg. handle all itself) so just the hook provided result code is returned to the client. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
/* SPDX-License-Identifier: MIT OR X11
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*
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* Copyright © 1987, 1998 The Open Group
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* Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
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*/
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/***********************************************************
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Copyright 1987, 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 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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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 Digital 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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DIGITAL 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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DIGITAL 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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#ifndef _XSERVER_PROPERTY_PRIV_H
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#define _XSERVER_PROPERTY_PRIV_H
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#include <X11/X.h>
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#include "dix.h"
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#include "window.h"
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#include "property.h"
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typedef struct _PropertyStateRec {
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WindowPtr win;
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PropertyPtr prop;
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int state;
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} PropertyStateRec;
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typedef struct _PropertyFilterParam {
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// used by all requests
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ClientPtr client;
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Window window;
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Atom property;
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Atom type;
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// in case of RotateProperties
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Atom *atoms;
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size_t nAtoms;
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size_t nPositions;
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// caller notification
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Bool skip; // TRUE if the call shouldn't be executed
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int status; // the status code to return when skip = TRUE
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Mask access_mode;
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int format;
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int mode;
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unsigned long len;
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const void *value;
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Bool sendevent;
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// only for GetProperty
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BOOL delete;
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CARD32 longOffset;
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CARD32 longLength;
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} PropertyFilterParam;
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extern CallbackListPtr PropertyStateCallback;
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extern CallbackListPtr PropertyFilterCallback;
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int dixLookupProperty(PropertyPtr *result, WindowPtr pWin, Atom proprty,
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ClientPtr pClient, Mask access_mode);
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void DeleteAllWindowProperties(WindowPtr pWin);
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#endif /* _XSERVER_PROPERTY_PRIV_H */
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