summaryrefslogtreecommitdiff
path: root/composite/compint.h
blob: 989e5ed941d2234c7af8144251c69233f79a7fc9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
/*
 * $Id$
 *
 * Copyright © 2003 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#ifndef _COMPINT_H_
#define _COMPINT_H_

#include <X11/misc.h>
#include "scrnintstr.h"
#include <X11/os.h>
#include "regionstr.h"
#include "validate.h"
#include "windowstr.h"
#include "input.h"
#include "resource.h"
#include "colormapst.h"
#include "cursorstr.h"
#include "dixstruct.h"
#include "gcstruct.h"
#include "servermd.h"
#include "dixevents.h"
#include "globals.h"
#include "picturestr.h"
#include "extnsionst.h"
#include "mi.h"
#include "damage.h"
#include "damageextint.h"
#include "xfixes.h"
#include <X11/extensions/compositeproto.h>
#include <assert.h>

/*
 *  enable this for debugging
 
    #define COMPOSITE_DEBUG
 */

typedef struct _CompClientWindow {
    struct _CompClientWindow	*next;
    XID				id;
    int				update;
}  CompClientWindowRec, *CompClientWindowPtr;

typedef struct _CompWindow {
    RegionRec		    borderClip;
    DamagePtr		    damage;	/* for automatic update mode */
    Bool		    damageRegistered;
    Bool		    damaged;
    int			    update;
    CompClientWindowPtr	    clients;
    int			    oldx;
    int			    oldy;
    PixmapPtr		    pOldPixmap;
    int			    borderClipX, borderClipY;
} CompWindowRec, *CompWindowPtr;

#define COMP_ORIGIN_INVALID	    0x80000000

typedef struct _CompSubwindows {
    int			    update;
    CompClientWindowPtr	    clients;
} CompSubwindowsRec, *CompSubwindowsPtr;

#ifndef COMP_INCLUDE_RGB24_VISUAL
#define COMP_INCLUDE_RGB24_VISUAL 0
#endif

#if COMP_INCLUDE_RGB24_VISUAL
#define NUM_COMP_ALTERNATE_VISUALS  2
#else
#define NUM_COMP_ALTERNATE_VISUALS  1
#endif

typedef struct _CompScreen {
    PositionWindowProcPtr	PositionWindow;
    CopyWindowProcPtr		CopyWindow;
    CreateWindowProcPtr		CreateWindow;
    DestroyWindowProcPtr	DestroyWindow;
    RealizeWindowProcPtr	RealizeWindow;
    UnrealizeWindowProcPtr	UnrealizeWindow;
    PaintWindowProcPtr		PaintWindowBackground;
    ClipNotifyProcPtr		ClipNotify;
    /*
     * Called from ConfigureWindow, these
     * three track changes to the offscreen storage
     * geometry
     */
    MoveWindowProcPtr		MoveWindow;
    ResizeWindowProcPtr		ResizeWindow;
    ChangeBorderWidthProcPtr	ChangeBorderWidth;
    /*
     * Reparenting has an effect on Subwindows redirect
     */
    ReparentWindowProcPtr	ReparentWindow;
    
    /*
     * Colormaps for new visuals better not get installed
     */
    InstallColormapProcPtr	InstallColormap;

    ScreenBlockHandlerProcPtr	BlockHandler;
    CloseScreenProcPtr		CloseScreen;
    Bool			damaged;
    XID				alternateVisuals[NUM_COMP_ALTERNATE_VISUALS];
} CompScreenRec, *CompScreenPtr;

extern int  CompScreenPrivateIndex;
extern int  CompWindowPrivateIndex;
extern int  CompSubwindowsPrivateIndex;

#define GetCompScreen(s) ((CompScreenPtr) ((s)->devPrivates[CompScreenPrivateIndex].ptr))
#define GetCompWindow(w) ((CompWindowPtr) ((w)->devPrivates[CompWindowPrivateIndex].ptr))
#define GetCompSubwindows(w) ((CompSubwindowsPtr) ((w)->devPrivates[CompSubwindowsPrivateIndex].ptr))

extern RESTYPE		CompositeClientWindowType;
extern RESTYPE		CompositeClientSubwindowsType;

/*
 * compalloc.c
 */

void
compReportDamage (DamagePtr pDamage, RegionPtr pRegion, void *closure);

Bool
compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update);

void
compFreeClientWindow (WindowPtr pWin, XID id);

int
compUnredirectWindow (ClientPtr pClient, WindowPtr pWin, int update);

int
compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update);

void
compFreeClientSubwindows (WindowPtr pWin, XID id);

int
compUnredirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update);

int
compRedirectOneSubwindow (WindowPtr pParent, WindowPtr pWin);

int
compUnredirectOneSubwindow (WindowPtr pParent, WindowPtr pWin);

Bool
compAllocPixmap (WindowPtr pWin);

void
compFreePixmap (WindowPtr pWin);

Bool
compReallocPixmap (WindowPtr pWin, int x, int y,
		   unsigned int w, unsigned int h, int bw);

/*
 * compext.c
 */

void
CompositeExtensionInit (void);

/*
 * compinit.c
 */

Bool
compScreenInit (ScreenPtr pScreen);

/*
 * compwindow.c
 */

#ifdef COMPOSITE_DEBUG
void
compCheckTree (ScreenPtr pScreen);
#else
#define compCheckTree(s)
#endif

void
compSetPixmap (WindowPtr pWin, PixmapPtr pPixmap);

Bool
compCheckRedirect (WindowPtr pWin);

Bool
compPositionWindow (WindowPtr pWin, int x, int y);

Bool
compRealizeWindow (WindowPtr pWin);

Bool
compUnrealizeWindow (WindowPtr pWin);

void
compPaintWindowBackground (WindowPtr pWin, RegionPtr pRegion, int what);

void
compClipNotify (WindowPtr pWin, int dx, int dy);

void
compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind);

void
compResizeWindow (WindowPtr pWin, int x, int y,
		  unsigned int w, unsigned int h, WindowPtr pSib);

void
compChangeBorderWidth (WindowPtr pWin, unsigned int border_width);

void
compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent);

Bool
compCreateWindow (WindowPtr pWin);

Bool
compDestroyWindow (WindowPtr pWin);

void
compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion);

RegionPtr
compGetRedirectBorderClip (WindowPtr pWin);

void
compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);

void
compWindowUpdate (WindowPtr pWin);

#endif /* _COMPINT_H_ */