damagestr.h revision 35c4bbdf 
1/*
2 * Copyright © 2003 Keith Packard
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of Keith Packard not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission.  Keith Packard makes no
11 * representations about the suitability of this software for any purpose.  It
12 * is provided "as is" without express or implied warranty.
13 *
14 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
21 */
22
23#ifdef HAVE_DIX_CONFIG_H
24#include <dix-config.h>
25#endif
26
27#ifndef _DAMAGESTR_H_
28#define _DAMAGESTR_H_
29
30#include "damage.h"
31#include "gcstruct.h"
32#include "privates.h"
33#include "picturestr.h"
34
35typedef struct _damage {
36    DamagePtr pNext;
37    DamagePtr pNextWin;
38    RegionRec damage;
39
40    DamageReportLevel damageLevel;
41    Bool isInternal;
42    void *closure;
43    Bool isWindow;
44    DrawablePtr pDrawable;
45
46    DamageReportFunc damageReport;
47    DamageDestroyFunc damageDestroy;
48
49    Bool reportAfter;
50    RegionRec pendingDamage;    /* will be flushed post submission at the latest */
51    ScreenPtr pScreen;
52    PrivateRec *devPrivates;
53} DamageRec;
54
55typedef struct _damageScrPriv {
56    int internalLevel;
57
58    /*
59     * For DDXen which don't provide GetScreenPixmap, this provides
60     * a place to hook damage for windows on the screen
61     */
62    DamagePtr pScreenDamage;
63
64    CopyWindowProcPtr CopyWindow;
65    CloseScreenProcPtr CloseScreen;
66    CreateGCProcPtr CreateGC;
67    DestroyPixmapProcPtr DestroyPixmap;
68    SetWindowPixmapProcPtr SetWindowPixmap;
69    DestroyWindowProcPtr DestroyWindow;
70    CompositeProcPtr Composite;
71    GlyphsProcPtr Glyphs;
72    AddTrapsProcPtr AddTraps;
73
74    /* Table of wrappable function pointers */
75    DamageScreenFuncsRec funcs;
76} DamageScrPrivRec, *DamageScrPrivPtr;
77
78typedef struct _damageGCPriv {
79    const GCOps *ops;
80    const GCFuncs *funcs;
81} DamageGCPrivRec, *DamageGCPrivPtr;
82
83/* XXX should move these into damage.c, damageScrPrivateIndex is static */
84#define damageGetScrPriv(pScr) ((DamageScrPrivPtr) \
85    dixLookupPrivate(&(pScr)->devPrivates, damageScrPrivateKey))
86
87#define damageScrPriv(pScr) \
88    DamageScrPrivPtr    pScrPriv = damageGetScrPriv(pScr)
89
90#define damageGetPixPriv(pPix) \
91    dixLookupPrivate(&(pPix)->devPrivates, damagePixPrivateKey)
92
93#define damgeSetPixPriv(pPix,v) \
94    dixSetPrivate(&(pPix)->devPrivates, damagePixPrivateKey, v)
95
96#define damagePixPriv(pPix) \
97    DamagePtr	    pDamage = damageGetPixPriv(pPix)
98
99#define damageGetGCPriv(pGC) \
100    dixLookupPrivate(&(pGC)->devPrivates, damageGCPrivateKey)
101
102#define damageGCPriv(pGC) \
103    DamageGCPrivPtr  pGCPriv = damageGetGCPriv(pGC)
104
105#define damageGetWinPriv(pWin) \
106    ((DamagePtr)dixLookupPrivate(&(pWin)->devPrivates, damageWinPrivateKey))
107
108#define damageSetWinPriv(pWin,d) \
109    dixSetPrivate(&(pWin)->devPrivates, damageWinPrivateKey, d)
110
111#endif                          /* _DAMAGESTR_H_ */
112