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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.6.99-20090831/scrnintstr.h@ 37801

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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 SCREENINTSTRUCT_H
49#define SCREENINTSTRUCT_H
50
51#include "screenint.h"
52#include "regionstr.h"
53#include "bstore.h"
54#include "colormap.h"
55#include "cursor.h"
56#include "validate.h"
57#include <X11/Xproto.h>
58#include "dix.h"
59#include "privates.h"
60
61typedef struct _PixmapFormat {
62 unsigned char depth;
63 unsigned char bitsPerPixel;
64 unsigned char scanlinePad;
65 } PixmapFormatRec;
66
67typedef struct _Visual {
68 VisualID vid;
69 short class;
70 short bitsPerRGBValue;
71 short ColormapEntries;
72 short nplanes;/* = log2 (ColormapEntries). This does not
73 * imply that the screen has this many planes.
74 * it may have more or fewer */
75 unsigned long redMask, greenMask, blueMask;
76 int offsetRed, offsetGreen, offsetBlue;
77 } VisualRec;
78
79typedef struct _Depth {
80 unsigned char depth;
81 short numVids;
82 VisualID *vids; /* block of visual ids for this depth */
83 } DepthRec;
84
85
86/*
87 * There is a typedef for each screen function pointer so that code that
88 * needs to declare a screen function pointer (e.g. in a screen private
89 * or as a local variable) can easily do so and retain full type checking.
90 */
91
92typedef Bool (* CloseScreenProcPtr)(
93 int /*index*/,
94 ScreenPtr /*pScreen*/);
95
96typedef void (* QueryBestSizeProcPtr)(
97 int /*class*/,
98 unsigned short * /*pwidth*/,
99 unsigned short * /*pheight*/,
100 ScreenPtr /*pScreen*/);
101
102typedef Bool (* SaveScreenProcPtr)(
103 ScreenPtr /*pScreen*/,
104 int /*on*/);
105
106typedef void (* GetImageProcPtr)(
107 DrawablePtr /*pDrawable*/,
108 int /*sx*/,
109 int /*sy*/,
110 int /*w*/,
111 int /*h*/,
112 unsigned int /*format*/,
113 unsigned long /*planeMask*/,
114 char * /*pdstLine*/);
115
116typedef void (* GetSpansProcPtr)(
117 DrawablePtr /*pDrawable*/,
118 int /*wMax*/,
119 DDXPointPtr /*ppt*/,
120 int* /*pwidth*/,
121 int /*nspans*/,
122 char * /*pdstStart*/);
123
124typedef void (* PointerNonInterestBoxProcPtr)(
125 DeviceIntPtr /*pDev*/,
126 ScreenPtr /*pScreen*/,
127 BoxPtr /*pBox*/);
128
129typedef void (* SourceValidateProcPtr)(
130 DrawablePtr /*pDrawable*/,
131 int /*x*/,
132 int /*y*/,
133 int /*width*/,
134 int /*height*/);
135
136typedef Bool (* CreateWindowProcPtr)(
137 WindowPtr /*pWindow*/);
138
139typedef Bool (* DestroyWindowProcPtr)(
140 WindowPtr /*pWindow*/);
141
142typedef Bool (* PositionWindowProcPtr)(
143 WindowPtr /*pWindow*/,
144 int /*x*/,
145 int /*y*/);
146
147typedef Bool (* ChangeWindowAttributesProcPtr)(
148 WindowPtr /*pWindow*/,
149 unsigned long /*mask*/);
150
151typedef Bool (* RealizeWindowProcPtr)(
152 WindowPtr /*pWindow*/);
153
154typedef Bool (* UnrealizeWindowProcPtr)(
155 WindowPtr /*pWindow*/);
156
157typedef void (* RestackWindowProcPtr)(
158 WindowPtr /*pWindow*/,
159 WindowPtr /*pOldNextSib*/);
160
161typedef int (* ValidateTreeProcPtr)(
162 WindowPtr /*pParent*/,
163 WindowPtr /*pChild*/,
164 VTKind /*kind*/);
165
166typedef void (* PostValidateTreeProcPtr)(
167 WindowPtr /*pParent*/,
168 WindowPtr /*pChild*/,
169 VTKind /*kind*/);
170
171typedef void (* WindowExposuresProcPtr)(
172 WindowPtr /*pWindow*/,
173 RegionPtr /*prgn*/,
174 RegionPtr /*other_exposed*/);
175
176typedef void (* PaintWindowProcPtr)(
177 WindowPtr /*pWindow*/,
178 RegionPtr /*pRegion*/,
179 int /*what*/);
180
181typedef PaintWindowProcPtr PaintWindowBackgroundProcPtr;
182typedef PaintWindowProcPtr PaintWindowBorderProcPtr;
183
184typedef void (* CopyWindowProcPtr)(
185 WindowPtr /*pWindow*/,
186 DDXPointRec /*ptOldOrg*/,
187 RegionPtr /*prgnSrc*/);
188
189typedef void (* ClearToBackgroundProcPtr)(
190 WindowPtr /*pWindow*/,
191 int /*x*/,
192 int /*y*/,
193 int /*w*/,
194 int /*h*/,
195 Bool /*generateExposures*/);
196
197typedef void (* ClipNotifyProcPtr)(
198 WindowPtr /*pWindow*/,
199 int /*dx*/,
200 int /*dy*/);
201
202/* pixmap will exist only for the duration of the current rendering operation */
203#define CREATE_PIXMAP_USAGE_SCRATCH 1
204/* pixmap will be the backing pixmap for a redirected window */
205#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP 2
206/* pixmap will contain a glyph */
207#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE 3
208
209typedef PixmapPtr (* CreatePixmapProcPtr)(
210 ScreenPtr /*pScreen*/,
211 int /*width*/,
212 int /*height*/,
213 int /*depth*/,
214 unsigned /*usage_hint*/);
215
216typedef Bool (* DestroyPixmapProcPtr)(
217 PixmapPtr /*pPixmap*/);
218
219typedef void (* SaveDoomedAreasProcPtr)(
220 WindowPtr /*pWindow*/,
221 RegionPtr /*prgnSave*/,
222 int /*xorg*/,
223 int /*yorg*/);
224
225typedef RegionPtr (* RestoreAreasProcPtr)(
226 WindowPtr /*pWindow*/,
227 RegionPtr /*prgnRestore*/);
228
229typedef void (* ExposeCopyProcPtr)(
230 WindowPtr /*pSrc*/,
231 DrawablePtr /*pDst*/,
232 GCPtr /*pGC*/,
233 RegionPtr /*prgnExposed*/,
234 int /*srcx*/,
235 int /*srcy*/,
236 int /*dstx*/,
237 int /*dsty*/,
238 unsigned long /*plane*/);
239
240typedef RegionPtr (* TranslateBackingStoreProcPtr)(
241 WindowPtr /*pWindow*/,
242 int /*windx*/,
243 int /*windy*/,
244 RegionPtr /*oldClip*/,
245 int /*oldx*/,
246 int /*oldy*/);
247
248typedef RegionPtr (* ClearBackingStoreProcPtr)(
249 WindowPtr /*pWindow*/,
250 int /*x*/,
251 int /*y*/,
252 int /*w*/,
253 int /*h*/,
254 Bool /*generateExposures*/);
255
256typedef void (* DrawGuaranteeProcPtr)(
257 WindowPtr /*pWindow*/,
258 GCPtr /*pGC*/,
259 int /*guarantee*/);
260
261typedef Bool (* RealizeFontProcPtr)(
262 ScreenPtr /*pScreen*/,
263 FontPtr /*pFont*/);
264
265typedef Bool (* UnrealizeFontProcPtr)(
266 ScreenPtr /*pScreen*/,
267 FontPtr /*pFont*/);
268
269typedef void (* ConstrainCursorProcPtr)(
270 DeviceIntPtr /*pDev*/,
271 ScreenPtr /*pScreen*/,
272 BoxPtr /*pBox*/);
273
274typedef void (* CursorLimitsProcPtr)(
275 DeviceIntPtr /* pDev */,
276 ScreenPtr /*pScreen*/,
277 CursorPtr /*pCursor*/,
278 BoxPtr /*pHotBox*/,
279 BoxPtr /*pTopLeftBox*/);
280
281typedef Bool (* DisplayCursorProcPtr)(
282 DeviceIntPtr /* pDev */,
283 ScreenPtr /*pScreen*/,
284 CursorPtr /*pCursor*/);
285
286typedef Bool (* RealizeCursorProcPtr)(
287 DeviceIntPtr /* pDev */,
288 ScreenPtr /*pScreen*/,
289 CursorPtr /*pCursor*/);
290
291typedef Bool (* UnrealizeCursorProcPtr)(
292 DeviceIntPtr /* pDev */,
293 ScreenPtr /*pScreen*/,
294 CursorPtr /*pCursor*/);
295
296typedef void (* RecolorCursorProcPtr)(
297 DeviceIntPtr /* pDev */,
298 ScreenPtr /*pScreen*/,
299 CursorPtr /*pCursor*/,
300 Bool /*displayed*/);
301
302typedef Bool (* SetCursorPositionProcPtr)(
303 DeviceIntPtr /* pDev */,
304 ScreenPtr /*pScreen*/,
305 int /*x*/,
306 int /*y*/,
307 Bool /*generateEvent*/);
308
309typedef Bool (* CreateGCProcPtr)(
310 GCPtr /*pGC*/);
311
312typedef Bool (* CreateColormapProcPtr)(
313 ColormapPtr /*pColormap*/);
314
315typedef void (* DestroyColormapProcPtr)(
316 ColormapPtr /*pColormap*/);
317
318typedef void (* InstallColormapProcPtr)(
319 ColormapPtr /*pColormap*/);
320
321typedef void (* UninstallColormapProcPtr)(
322 ColormapPtr /*pColormap*/);
323
324typedef int (* ListInstalledColormapsProcPtr) (
325 ScreenPtr /*pScreen*/,
326 XID* /*pmaps */);
327
328typedef void (* StoreColorsProcPtr)(
329 ColormapPtr /*pColormap*/,
330 int /*ndef*/,
331 xColorItem * /*pdef*/);
332
333typedef void (* ResolveColorProcPtr)(
334 unsigned short* /*pred*/,
335 unsigned short* /*pgreen*/,
336 unsigned short* /*pblue*/,
337 VisualPtr /*pVisual*/);
338
339typedef RegionPtr (* BitmapToRegionProcPtr)(
340 PixmapPtr /*pPix*/);
341
342typedef void (* SendGraphicsExposeProcPtr)(
343 ClientPtr /*client*/,
344 RegionPtr /*pRgn*/,
345 XID /*drawable*/,
346 int /*major*/,
347 int /*minor*/);
348
349typedef void (* ScreenBlockHandlerProcPtr)(
350 int /*screenNum*/,
351 pointer /*blockData*/,
352 pointer /*pTimeout*/,
353 pointer /*pReadmask*/);
354
355typedef void (* ScreenWakeupHandlerProcPtr)(
356 int /*screenNum*/,
357 pointer /*wakeupData*/,
358 unsigned long /*result*/,
359 pointer /*pReadMask*/);
360
361typedef Bool (* CreateScreenResourcesProcPtr)(
362 ScreenPtr /*pScreen*/);
363
364typedef Bool (* ModifyPixmapHeaderProcPtr)(
365 PixmapPtr /*pPixmap*/,
366 int /*width*/,
367 int /*height*/,
368 int /*depth*/,
369 int /*bitsPerPixel*/,
370 int /*devKind*/,
371 pointer /*pPixData*/);
372
373typedef PixmapPtr (* GetWindowPixmapProcPtr)(
374 WindowPtr /*pWin*/);
375
376typedef void (* SetWindowPixmapProcPtr)(
377 WindowPtr /*pWin*/,
378 PixmapPtr /*pPix*/);
379
380typedef PixmapPtr (* GetScreenPixmapProcPtr)(
381 ScreenPtr /*pScreen*/);
382
383typedef void (* SetScreenPixmapProcPtr)(
384 PixmapPtr /*pPix*/);
385
386typedef void (* MarkWindowProcPtr)(
387 WindowPtr /*pWin*/);
388
389typedef Bool (* MarkOverlappedWindowsProcPtr)(
390 WindowPtr /*parent*/,
391 WindowPtr /*firstChild*/,
392 WindowPtr * /*pLayerWin*/);
393
394typedef Bool (* ChangeSaveUnderProcPtr)(
395 WindowPtr /*pLayerWin*/,
396 WindowPtr /*firstChild*/);
397
398typedef void (* PostChangeSaveUnderProcPtr)(
399 WindowPtr /*pLayerWin*/,
400 WindowPtr /*firstChild*/);
401
402typedef void (* MoveWindowProcPtr)(
403 WindowPtr /*pWin*/,
404 int /*x*/,
405 int /*y*/,
406 WindowPtr /*pSib*/,
407 VTKind /*kind*/);
408
409typedef void (* ResizeWindowProcPtr)(
410 WindowPtr /*pWin*/,
411 int /*x*/,
412 int /*y*/,
413 unsigned int /*w*/,
414 unsigned int /*h*/,
415 WindowPtr /*pSib*/
416);
417
418typedef WindowPtr (* GetLayerWindowProcPtr)(
419 WindowPtr /*pWin*/
420);
421
422typedef void (* HandleExposuresProcPtr)(
423 WindowPtr /*pWin*/);
424
425typedef void (* ReparentWindowProcPtr)(
426 WindowPtr /*pWin*/,
427 WindowPtr /*pPriorParent*/);
428
429typedef void (* SetShapeProcPtr)(
430 WindowPtr /*pWin*/);
431
432typedef void (* ChangeBorderWidthProcPtr)(
433 WindowPtr /*pWin*/,
434 unsigned int /*width*/);
435
436typedef void (* MarkUnrealizedWindowProcPtr)(
437 WindowPtr /*pChild*/,
438 WindowPtr /*pWin*/,
439 Bool /*fromConfigure*/);
440
441typedef Bool (* DeviceCursorInitializeProcPtr)(
442 DeviceIntPtr /* pDev */,
443 ScreenPtr /* pScreen */);
444
445typedef void (* DeviceCursorCleanupProcPtr)(
446 DeviceIntPtr /* pDev */,
447 ScreenPtr /* pScreen */);
448
449typedef struct _Screen {
450 int myNum; /* index of this instance in Screens[] */
451 ATOM id;
452 short width, height;
453 short mmWidth, mmHeight;
454 short numDepths;
455 unsigned char rootDepth;
456 DepthPtr allowedDepths;
457 unsigned long rootVisual;
458 unsigned long defColormap;
459 short minInstalledCmaps, maxInstalledCmaps;
460 char backingStoreSupport, saveUnderSupport;
461 unsigned long whitePixel, blackPixel;
462 unsigned long rgf; /* array of flags; she's -- HUNGARIAN */
463 GCPtr GCperDepth[MAXFORMATS+1];
464 /* next field is a stipple to use as default in
465 a GC. we don't build default tiles of all depths
466 because they are likely to be of a color
467 different from the default fg pixel, so
468 we don't win anything by building
469 a standard one.
470 */
471 PixmapPtr PixmapPerDepth[1];
472 pointer devPrivate;
473 short numVisuals;
474 VisualPtr visuals;
475
476 /* Random screen procedures */
477
478 CloseScreenProcPtr CloseScreen;
479 QueryBestSizeProcPtr QueryBestSize;
480 SaveScreenProcPtr SaveScreen;
481 GetImageProcPtr GetImage;
482 GetSpansProcPtr GetSpans;
483 PointerNonInterestBoxProcPtr PointerNonInterestBox;
484 SourceValidateProcPtr SourceValidate;
485
486 /* Window Procedures */
487
488 CreateWindowProcPtr CreateWindow;
489 DestroyWindowProcPtr DestroyWindow;
490 PositionWindowProcPtr PositionWindow;
491 ChangeWindowAttributesProcPtr ChangeWindowAttributes;
492 RealizeWindowProcPtr RealizeWindow;
493 UnrealizeWindowProcPtr UnrealizeWindow;
494 ValidateTreeProcPtr ValidateTree;
495 PostValidateTreeProcPtr PostValidateTree;
496 WindowExposuresProcPtr WindowExposures;
497 PaintWindowBackgroundProcPtr PaintWindowBackground; /** unused */
498 PaintWindowBorderProcPtr PaintWindowBorder; /** unused */
499 CopyWindowProcPtr CopyWindow;
500 ClearToBackgroundProcPtr ClearToBackground;
501 ClipNotifyProcPtr ClipNotify;
502 RestackWindowProcPtr RestackWindow;
503
504 /* Pixmap procedures */
505
506 CreatePixmapProcPtr CreatePixmap;
507 DestroyPixmapProcPtr DestroyPixmap;
508
509 /* Backing store procedures */
510
511 SaveDoomedAreasProcPtr SaveDoomedAreas;
512 RestoreAreasProcPtr RestoreAreas;
513 ExposeCopyProcPtr ExposeCopy;
514 TranslateBackingStoreProcPtr TranslateBackingStore;
515 ClearBackingStoreProcPtr ClearBackingStore;
516 DrawGuaranteeProcPtr DrawGuarantee;
517 /*
518 * A read/write copy of the lower level backing store vector is needed now
519 * that the functions can be wrapped.
520 */
521 BSFuncRec BackingStoreFuncs;
522
523 /* Font procedures */
524
525 RealizeFontProcPtr RealizeFont;
526 UnrealizeFontProcPtr UnrealizeFont;
527
528 /* Cursor Procedures */
529
530 ConstrainCursorProcPtr ConstrainCursor;
531 CursorLimitsProcPtr CursorLimits;
532 DisplayCursorProcPtr DisplayCursor;
533 RealizeCursorProcPtr RealizeCursor;
534 UnrealizeCursorProcPtr UnrealizeCursor;
535 RecolorCursorProcPtr RecolorCursor;
536 SetCursorPositionProcPtr SetCursorPosition;
537
538 /* GC procedures */
539
540 CreateGCProcPtr CreateGC;
541
542 /* Colormap procedures */
543
544 CreateColormapProcPtr CreateColormap;
545 DestroyColormapProcPtr DestroyColormap;
546 InstallColormapProcPtr InstallColormap;
547 UninstallColormapProcPtr UninstallColormap;
548 ListInstalledColormapsProcPtr ListInstalledColormaps;
549 StoreColorsProcPtr StoreColors;
550 ResolveColorProcPtr ResolveColor;
551
552 /* Region procedures */
553
554 BitmapToRegionProcPtr BitmapToRegion;
555 SendGraphicsExposeProcPtr SendGraphicsExpose;
556
557 /* os layer procedures */
558
559 ScreenBlockHandlerProcPtr BlockHandler;
560 ScreenWakeupHandlerProcPtr WakeupHandler;
561
562 pointer blockData;
563 pointer wakeupData;
564
565 /* anybody can get a piece of this array */
566 PrivateRec *devPrivates;
567
568 CreateScreenResourcesProcPtr CreateScreenResources;
569 ModifyPixmapHeaderProcPtr ModifyPixmapHeader;
570
571 GetWindowPixmapProcPtr GetWindowPixmap;
572 SetWindowPixmapProcPtr SetWindowPixmap;
573 GetScreenPixmapProcPtr GetScreenPixmap;
574 SetScreenPixmapProcPtr SetScreenPixmap;
575
576 PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */
577
578 unsigned int totalPixmapSize;
579
580 MarkWindowProcPtr MarkWindow;
581 MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
582 ChangeSaveUnderProcPtr ChangeSaveUnder;
583 PostChangeSaveUnderProcPtr PostChangeSaveUnder;
584 MoveWindowProcPtr MoveWindow;
585 ResizeWindowProcPtr ResizeWindow;
586 GetLayerWindowProcPtr GetLayerWindow;
587 HandleExposuresProcPtr HandleExposures;
588 ReparentWindowProcPtr ReparentWindow;
589
590 SetShapeProcPtr SetShape;
591
592 ChangeBorderWidthProcPtr ChangeBorderWidth;
593 MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
594
595 /* Device cursor procedures */
596 DeviceCursorInitializeProcPtr DeviceCursorInitialize;
597 DeviceCursorCleanupProcPtr DeviceCursorCleanup;
598} ScreenRec;
599
600typedef struct _ScreenInfo {
601 int imageByteOrder;
602 int bitmapScanlineUnit;
603 int bitmapScanlinePad;
604 int bitmapBitOrder;
605 int numPixmapFormats;
606 PixmapFormatRec
607 formats[MAXFORMATS];
608 int arraySize;
609 int numScreens;
610 ScreenPtr screens[MAXSCREENS];
611 int unused;
612} ScreenInfo;
613
614extern _X_EXPORT ScreenInfo screenInfo;
615
616extern _X_EXPORT void InitOutput(
617 ScreenInfo * /*pScreenInfo*/,
618 int /*argc*/,
619 char ** /*argv*/);
620
621#endif /* SCREENINTSTRUCT_H */
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