damagestr.h revision 05b261ec 
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#ifdef RENDER
33# include "picturestr.h"
34#endif
35
36typedef struct _damage {
37    DamagePtr		pNext;
38    DamagePtr		pNextWin;
39    RegionRec		damage;
40
41    DamageReportLevel	damageLevel;
42    Bool		isInternal;
43    void		*closure;
44    Bool		isWindow;
45    DrawablePtr		pDrawable;
46
47    DamageReportFunc	damageReport;
48    DamageDestroyFunc	damageDestroy;
49
50    Bool		reportAfter;
51    RegionRec		pendingDamage;
52} DamageRec;
53
54typedef struct _damageScrPriv {
55    int				internalLevel;
56
57    /*
58     * For DDXen which don't provide GetScreenPixmap, this provides
59     * a place to hook damage for windows on the screen
60     */
61    DamagePtr			pScreenDamage;
62
63    PaintWindowBackgroundProcPtr PaintWindowBackground;
64    PaintWindowBorderProcPtr	PaintWindowBorder;
65    CopyWindowProcPtr		CopyWindow;
66    CloseScreenProcPtr		CloseScreen;
67    CreateGCProcPtr		CreateGC;
68    DestroyPixmapProcPtr	DestroyPixmap;
69    SetWindowPixmapProcPtr	SetWindowPixmap;
70    DestroyWindowProcPtr	DestroyWindow;
71#ifdef RENDER
72    CompositeProcPtr		Composite;
73    GlyphsProcPtr		Glyphs;
74#endif
75    BSFuncRec			BackingStoreFuncs;
76} DamageScrPrivRec, *DamageScrPrivPtr;
77
78typedef struct _damageGCPriv {
79    GCOps   *ops;
80    GCFuncs *funcs;
81} DamageGCPrivRec, *DamageGCPrivPtr;
82
83/* XXX should move these into damage.c, damageScrPrivateIndex is static */
84#define damageGetScrPriv(pScr) \
85    ((DamageScrPrivPtr) (pScr)->devPrivates[damageScrPrivateIndex].ptr)
86
87#define damageScrPriv(pScr) \
88    DamageScrPrivPtr    pScrPriv = damageGetScrPriv(pScr)
89
90#define damageGetPixPriv(pPix) \
91    ((DamagePtr) (pPix)->devPrivates[damagePixPrivateIndex].ptr)
92
93#define damgeSetPixPriv(pPix,v) \
94    ((pPix)->devPrivates[damagePixPrivateIndex].ptr = (pointer ) (v))
95
96#define damagePixPriv(pPix) \
97    DamagePtr	    pDamage = damageGetPixPriv(pPix)
98
99#define damageGetGCPriv(pGC) \
100    ((DamageGCPrivPtr) (pGC)->devPrivates[damageGCPrivateIndex].ptr)
101
102#define damageGCPriv(pGC) \
103    DamageGCPrivPtr  pGCPriv = damageGetGCPriv(pGC)
104
105#define damageGetWinPriv(pWin) \
106    ((DamagePtr) (pWin)->devPrivates[damageWinPrivateIndex].ptr)
107
108#define damageSetWinPriv(pWin,d) \
109    ((pWin)->devPrivates[damageWinPrivateIndex].ptr = (d))
110
111#endif /* _DAMAGESTR_H_ */
112