1/***********************************************************
2
3Copyright 1987, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24
25
26Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
27
28                        All Rights Reserved
29
30Permission to use, copy, modify, and distribute this software and its
31documentation for any purpose and without fee is hereby granted,
32provided that the above copyright notice appear in all copies and that
33both that copyright notice and this permission notice appear in
34supporting documentation, and that the name of Digital not be
35used in advertising or publicity pertaining to distribution of the
36software without specific, written prior permission.
37
38DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
39ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
40DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
41ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
42WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
43ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
44SOFTWARE.
45
46******************************************************************/
47
48#ifndef SELECTION_H
49#define SELECTION_H 1
50
51#include "dixstruct.h"
52#include "privates.h"
53
54/*
55 *  Selection data structures
56 */
57
58typedef struct _Selection {
59    Atom selection;
60    TimeStamp lastTimeChanged;
61    Window window;
62    WindowPtr pWin;
63    ClientPtr client;
64    struct _Selection *next;
65    PrivateRec *devPrivates;
66} Selection;
67
68
69/*
70 *  Selection API
71 */
72
73extern _X_EXPORT int dixLookupSelection(Selection **result, Atom name,
74		       ClientPtr client, Mask access_mode);
75
76extern _X_EXPORT Selection *CurrentSelections;
77
78extern _X_EXPORT CallbackListPtr SelectionCallback;
79
80typedef enum {
81    SelectionSetOwner,
82    SelectionWindowDestroy,
83    SelectionClientClose
84} SelectionCallbackKind;
85
86typedef struct {
87    struct _Selection	    *selection;
88    ClientPtr		    client;
89    SelectionCallbackKind   kind;
90} SelectionInfoRec;
91
92
93/*
94 *  Selection server internals
95 */
96
97extern _X_EXPORT void InitSelections(void);
98
99extern _X_EXPORT void DeleteWindowFromAnySelections(WindowPtr pWin);
100
101extern _X_EXPORT void DeleteClientFromAnySelections(ClientPtr client);
102
103#endif /* SELECTION_H */
104
105
106