aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/composite/compint.h
blob: 30b724e3e1a2dda382d63c1fa5cfd99c69abcda9 (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
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
/*
 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * 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 "misc.h"
#include "scrnintstr.h"
#include "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 "privates.h"
#include "mi.h"
#include "damage.h"
#include "damageextint.h"
#include "xfixes.h"
#include <X11/extensions/compositeproto.h>
#include "compositeext.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

typedef struct _CompOverlayClientRec *CompOverlayClientPtr;

typedef struct _CompOverlayClientRec {
    CompOverlayClientPtr pNext;
    ClientPtr pClient;
    ScreenPtr pScreen;
    XID resource;
} CompOverlayClientRec;

typedef struct _CompScreen {
    PositionWindowProcPtr PositionWindow;
    CopyWindowProcPtr CopyWindow;
    CreateWindowProcPtr CreateWindow;
    DestroyWindowProcPtr DestroyWindow;
    RealizeWindowProcPtr RealizeWindow;
    UnrealizeWindowProcPtr UnrealizeWindow;
    ClipNotifyProcPtr ClipNotify;
    /*
     * Called from ConfigureWindow, these
     * three track changes to the offscreen storage
     * geometry
     */
    ConfigNotifyProcPtr ConfigNotify;
    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;

    /*
     * Fake backing store via automatic redirection
     */
    ChangeWindowAttributesProcPtr ChangeWindowAttributes;

    ScreenBlockHandlerProcPtr BlockHandler;
    CloseScreenProcPtr CloseScreen;
    int numAlternateVisuals;
    VisualID *alternateVisuals;

    WindowPtr pOverlayWin;
    Window overlayWid;
    CompOverlayClientPtr pOverlayClients;

    GetImageProcPtr GetImage;
    SourceValidateProcPtr SourceValidate;
} CompScreenRec, *CompScreenPtr;

extern DevPrivateKeyRec CompScreenPrivateKeyRec;

#define CompScreenPrivateKey (&CompScreenPrivateKeyRec)

extern DevPrivateKeyRec CompWindowPrivateKeyRec;

#define CompWindowPrivateKey (&CompWindowPrivateKeyRec)

extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec;

#define CompSubwindowsPrivateKey (&CompSubwindowsPrivateKeyRec)

#define GetCompScreen(s) ((CompScreenPtr) \
    dixLookupPrivate(&(s)->devPrivates, CompScreenPrivateKey))
#define GetCompWindow(w) ((CompWindowPtr) \
    dixLookupPrivate(&(w)->devPrivates, CompWindowPrivateKey))
#define GetCompSubwindows(w) ((CompSubwindowsPtr) \
    dixLookupPrivate(&(w)->devPrivates, CompSubwindowsPrivateKey))

extern RESTYPE CompositeClientSubwindowsType;
extern RESTYPE CompositeClientOverlayType;

/*
 * compalloc.c
 */

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
 compSetParentPixmap(WindowPtr pWin);

void
 compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap);

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);

/*
 * compoverlay.c
 */

void
 compFreeOverlayClient(CompOverlayClientPtr pOcToDel);

CompOverlayClientPtr
compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient);

CompOverlayClientPtr
compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient);

Bool
 compCreateOverlayWindow(ScreenPtr pScreen);

void
 compDestroyOverlayWindow(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
 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
 compPaintChildrenToWindow(WindowPtr pWin);

WindowPtr
 CompositeRealChildHead(WindowPtr pWin);

int
 DeleteWindowNoInputDevices(pointer value, XID wid);

int

compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
                 int bw, WindowPtr pSib);

void PanoramiXCompositeInit(void);
void PanoramiXCompositeReset(void);

#endif                          /* _COMPINT_H_ */