randrstr.h@ 78293

Last change on this file since 78293 was 43272, checked in by vboxsync, 12 years ago
Additions/x11: more original X server headers.
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1	/*
2	* Copyright © 2000 Compaq Computer Corporation
3	* Copyright © 2002 Hewlett-Packard Company
4	* Copyright © 2006 Intel Corporation
5	*
6	* Permission to use, copy, modify, distribute, and sell this software and its
7	* documentation for any purpose is hereby granted without fee, provided that
8	* the above copyright notice appear in all copies and that both that copyright
9	* notice and this permission notice appear in supporting documentation, and
10	* that the name of the copyright holders not be used in advertising or
11	* publicity pertaining to distribution of the software without specific,
12	* written prior permission. The copyright holders make no representations
13	* about the suitability of this software for any purpose. It is provided "as
14	* is" without express or implied warranty.
15	*
16	* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18	* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19	* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20	* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
22	* OF THIS SOFTWARE.
23	*
24	* Author: Jim Gettys, Hewlett-Packard Company, Inc.
25	* Keith Packard, Intel Corporation
26	*/
27
28	#ifdef HAVE_DIX_CONFIG_H
29	#include <dix-config.h>
30	#endif
31
32	#ifndef _RANDRSTR_H_
33	#define _RANDRSTR_H_
34
35	#include <X11/X.h>
36	#include <X11/Xproto.h>
37	#include "misc.h"
38	#include "os.h"
39	#include "dixstruct.h"
40	#include "resource.h"
41	#include "scrnintstr.h"
42	#include "windowstr.h"
43	#include "pixmapstr.h"
44	#include "extnsionst.h"
45	#include "servermd.h"
46	#include <X11/extensions/randr.h>
47	#include <X11/extensions/randrproto.h>
48	#ifdef RENDER
49	#include <X11/extensions/render.h> /* we share subpixel order information */
50	#include "picturestr.h"
51	#endif
52	#include <X11/Xfuncproto.h>
53
54	/* required for ABI compatibility for now */
55	#define RANDR_10_INTERFACE 1
56	#define RANDR_12_INTERFACE 1
57
58	typedef XID RRMode;
59	typedef XID RROutput;
60	typedef XID RRCrtc;
61
62	extern int RREventBase, RRErrorBase;
63
64	extern int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
65	extern int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
66
67	/*
68	* Modeline for a monitor. Name follows directly after this struct
69	*/
70
71	#define RRModeName(pMode) ((char *) (pMode + 1))
72	typedef struct _rrMode RRModeRec, *RRModePtr;
73	typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
74	typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
75	typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
76	typedef struct _rrOutput RROutputRec, *RROutputPtr;
77
78	struct _rrMode {
79	int refcnt;
80	xRRModeInfo mode;
81	char *name;
82	ScreenPtr userScreen;
83	};
84
85	struct _rrPropertyValue {
86	Atom type; /* ignored by server */
87	short format; /* format of data for swapping - 8,16,32 */
88	long size; /* size of data in (format/8) bytes */
89	pointer data; /* private to client */
90	};
91
92	struct _rrProperty {
93	RRPropertyPtr next;
94	ATOM propertyName;
95	Bool is_pending;
96	Bool range;
97	Bool immutable;
98	int num_valid;
99	INT32 *valid_values;
100	RRPropertyValueRec current, pending;
101	};
102
103	struct _rrCrtc {
104	RRCrtc id;
105	ScreenPtr pScreen;
106	RRModePtr mode;
107	int x, y;
108	Rotation rotation;
109	Rotation rotations;
110	Bool changed;
111	int numOutputs;
112	RROutputPtr *outputs;
113	int gammaSize;
114	CARD16 *gammaRed;
115	CARD16 *gammaBlue;
116	CARD16 *gammaGreen;
117	void *devPrivate;
118	};
119
120	struct _rrOutput {
121	RROutput id;
122	ScreenPtr pScreen;
123	char *name;
124	int nameLength;
125	CARD8 connection;
126	CARD8 subpixelOrder;
127	int mmWidth;
128	int mmHeight;
129	RRCrtcPtr crtc;
130	int numCrtcs;
131	RRCrtcPtr *crtcs;
132	int numClones;
133	RROutputPtr *clones;
134	int numModes;
135	int numPreferred;
136	RRModePtr *modes;
137	int numUserModes;
138	RRModePtr *userModes;
139	Bool changed;
140	RRPropertyPtr properties;
141	Bool pendingProperties;
142	void *devPrivate;
143	};
144
145	#if RANDR_12_INTERFACE
146	typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
147	CARD16 width,
148	CARD16 height,
149	CARD32 mmWidth,
150	CARD32 mmHeight);
151
152	typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
153	RRCrtcPtr crtc,
154	RRModePtr mode,
155	int x,
156	int y,
157	Rotation rotation,
158	int numOutputs,
159	RROutputPtr *outputs);
160
161	typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen,
162	RRCrtcPtr crtc);
163
164	typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
165	RROutputPtr output,
166	Atom property,
167	RRPropertyValuePtr value);
168
169	typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
170	RROutputPtr output,
171	RRModePtr mode);
172
173	typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen,
174	RRModePtr mode);
175
176	#endif
177
178	typedef Bool (RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation rotations);
179	typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
180
181	/* These are for 1.0 compatibility */
182
183	typedef struct _rrRefresh {
184	CARD16 rate;
185	RRModePtr mode;
186	} RRScreenRate, *RRScreenRatePtr;
187
188	typedef struct _rrScreenSize {
189	int id;
190	short width, height;
191	short mmWidth, mmHeight;
192	int nRates;
193	RRScreenRatePtr pRates;
194	} RRScreenSize, *RRScreenSizePtr;
195
196	#ifdef RANDR_10_INTERFACE
197
198	typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
199	Rotation rotation,
200	int rate,
201	RRScreenSizePtr pSize);
202
203	#endif
204
205
206	typedef struct _rrScrPriv {
207	/*
208	* 'public' part of the structure; DDXen fill this in
209	* as they initialize
210	*/
211	#if RANDR_10_INTERFACE
212	RRSetConfigProcPtr rrSetConfig;
213	#endif
214	RRGetInfoProcPtr rrGetInfo;
215	#if RANDR_12_INTERFACE
216	RRScreenSetSizeProcPtr rrScreenSetSize;
217	RRCrtcSetProcPtr rrCrtcSet;
218	RRCrtcSetGammaProcPtr rrCrtcSetGamma;
219	RROutputSetPropertyProcPtr rrOutputSetProperty;
220	RROutputValidateModeProcPtr rrOutputValidateMode;
221	RRModeDestroyProcPtr rrModeDestroy;
222	#endif
223
224	/*
225	* Private part of the structure; not considered part of the ABI
226	*/
227	TimeStamp lastSetTime; /* last changed by client */
228	TimeStamp lastConfigTime; /* possible configs changed */
229	RRCloseScreenProcPtr CloseScreen;
230
231	Bool changed; /* some config changed */
232	Bool configChanged; /* configuration changed */
233	Bool layoutChanged; /* screen layout changed */
234
235	CARD16 minWidth, minHeight;
236	CARD16 maxWidth, maxHeight;
237	CARD16 width, height; /* last known screen size */
238	CARD16 mmWidth, mmHeight; /* last known screen size */
239
240	int numOutputs;
241	RROutputPtr *outputs;
242
243	int numCrtcs;
244	RRCrtcPtr *crtcs;
245
246	/* Last known pointer position */
247	RRCrtcPtr pointerCrtc;
248
249	#ifdef RANDR_10_INTERFACE
250	/*
251	* Configuration information
252	*/
253	Rotation rotations;
254	CARD16 reqWidth, reqHeight;
255
256	int nSizes;
257	RRScreenSizePtr pSizes;
258
259	Rotation rotation;
260	int rate;
261	int size;
262	#endif
263	} rrScrPrivRec, *rrScrPrivPtr;
264
265	extern int rrPrivIndex;
266
267	#define rrGetScrPriv(pScr) ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
268	#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
269	#define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p))
270
271	/*
272	* each window has a list of clients requesting
273	* RRNotify events. Each client has a resource
274	* for each window it selects RRNotify input for,
275	* this resource is used to delete the RRNotifyRec
276	* entry from the per-window queue.
277	*/
278
279	typedef struct _RREvent *RREventPtr;
280
281	typedef struct _RREvent {
282	RREventPtr next;
283	ClientPtr client;
284	WindowPtr window;
285	XID clientResource;
286	int mask;
287	} RREventRec;
288
289	typedef struct _RRTimes {
290	TimeStamp setTime;
291	TimeStamp configTime;
292	} RRTimesRec, *RRTimesPtr;
293
294	typedef struct _RRClient {
295	int major_version;
296	int minor_version;
297	/* RRTimesRec times[0]; */
298	} RRClientRec, *RRClientPtr;
299
300	extern RESTYPE RRClientType, RREventType; /* resource types for event masks */
301	extern int RRClientPrivateIndex;
302	extern RESTYPE RRCrtcType, RRModeType, RROutputType;
303
304	#define LookupOutput(client,id,a) ((RROutputPtr) \
305	(SecurityLookupIDByType (client, id, \
306	RROutputType, a)))
307	#define LookupCrtc(client,id,a) ((RRCrtcPtr) \
308	(SecurityLookupIDByType (client, id, \
309	RRCrtcType, a)))
310	#define LookupMode(client,id,a) ((RRModePtr) \
311	(SecurityLookupIDByType (client, id, \
312	RRModeType, a)))
313
314	#define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
315	#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
316
317	/* Initialize the extension */
318	void
319	RRExtensionInit (void);
320
321	#ifdef RANDR_12_INTERFACE
322	/*
323	* Set the range of sizes for the screen
324	*/
325	void
326	RRScreenSetSizeRange (ScreenPtr pScreen,
327	CARD16 minWidth,
328	CARD16 minHeight,
329	CARD16 maxWidth,
330	CARD16 maxHeight);
331	#endif
332
333	/* rrscreen.c */
334	/*
335	* Notify the extension that the screen size has been changed.
336	* The driver is responsible for calling this whenever it has changed
337	* the size of the screen
338	*/
339	void
340	RRScreenSizeNotify (ScreenPtr pScreen);
341
342	/*
343	* Request that the screen be resized
344	*/
345	Bool
346	RRScreenSizeSet (ScreenPtr pScreen,
347	CARD16 width,
348	CARD16 height,
349	CARD32 mmWidth,
350	CARD32 mmHeight);
351
352	/*
353	* Send ConfigureNotify event to root window when 'something' happens
354	*/
355	void
356	RRSendConfigNotify (ScreenPtr pScreen);
357
358	/*
359	* screen dispatch
360	*/
361	int
362	ProcRRGetScreenSizeRange (ClientPtr client);
363
364	int
365	ProcRRSetScreenSize (ClientPtr client);
366
367	int
368	ProcRRGetScreenResources (ClientPtr client);
369
370	int
371	ProcRRSetScreenConfig (ClientPtr client);
372
373	int
374	ProcRRGetScreenInfo (ClientPtr client);
375
376	/*
377	* Deliver a ScreenNotify event
378	*/
379	void
380	RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
381
382	/* mirandr.c */
383	Bool
384	miRandRInit (ScreenPtr pScreen);
385
386	Bool
387	miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
388
389	Bool
390	miRRGetScreenInfo (ScreenPtr pScreen);
391
392	Bool
393	miRRCrtcSet (ScreenPtr pScreen,
394	RRCrtcPtr crtc,
395	RRModePtr mode,
396	int x,
397	int y,
398	Rotation rotation,
399	int numOutput,
400	RROutputPtr *outputs);
401
402	Bool
403	miRROutputSetProperty (ScreenPtr pScreen,
404	RROutputPtr output,
405	Atom property,
406	RRPropertyValuePtr value);
407
408	Bool
409	miRROutputValidateMode (ScreenPtr pScreen,
410	RROutputPtr output,
411	RRModePtr mode);
412
413	void
414	miRRModeDestroy (ScreenPtr pScreen,
415	RRModePtr mode);
416
417	/* randr.c */
418	/*
419	* Send all pending events
420	*/
421	void
422	RRTellChanged (ScreenPtr pScreen);
423
424	/*
425	* Poll the driver for changed information
426	*/
427	Bool
428	RRGetInfo (ScreenPtr pScreen);
429
430	Bool RRInit (void);
431
432	Bool RRScreenInit(ScreenPtr pScreen);
433
434	RROutputPtr
435	RRFirstOutput (ScreenPtr pScreen);
436
437	Rotation
438	RRGetRotation (ScreenPtr pScreen);
439
440	CARD16
441	RRVerticalRefresh (xRRModeInfo *mode);
442
443	#ifdef RANDR_10_INTERFACE
444	/*
445	* This is the old interface, deprecated but left
446	* around for compatibility
447	*/
448
449	/*
450	* Then, register the specific size with the screen
451	*/
452
453	RRScreenSizePtr
454	RRRegisterSize (ScreenPtr pScreen,
455	short width,
456	short height,
457	short mmWidth,
458	short mmHeight);
459
460	Bool RRRegisterRate (ScreenPtr pScreen,
461	RRScreenSizePtr pSize,
462	int rate);
463
464	/*
465	* Finally, set the current configuration of the screen
466	*/
467
468	void
469	RRSetCurrentConfig (ScreenPtr pScreen,
470	Rotation rotation,
471	int rate,
472	RRScreenSizePtr pSize);
473
474	Bool RRScreenInit (ScreenPtr pScreen);
475
476	Rotation
477	RRGetRotation (ScreenPtr pScreen);
478
479	int
480	RRSetScreenConfig (ScreenPtr pScreen,
481	Rotation rotation,
482	int rate,
483	RRScreenSizePtr pSize);
484
485	#endif
486
487	/* rrcrtc.c */
488
489	/*
490	* Notify the CRTC of some change; layoutChanged indicates that
491	* some position or size element changed
492	*/
493	void
494	RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
495
496	/*
497	* Create a CRTC
498	*/
499	RRCrtcPtr
500	RRCrtcCreate (ScreenPtr pScreen, void *devPrivate);
501
502	/*
503	* Set the allowed rotations on a CRTC
504	*/
505	void
506	RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
507
508	/*
509	* Notify the extension that the Crtc has been reconfigured,
510	* the driver calls this whenever it has updated the mode
511	*/
512	Bool
513	RRCrtcNotify (RRCrtcPtr crtc,
514	RRModePtr mode,
515	int x,
516	int y,
517	Rotation rotation,
518	int numOutputs,
519	RROutputPtr *outputs);
520
521	void
522	RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
523
524	/*
525	* Request that the Crtc be reconfigured
526	*/
527	Bool
528	RRCrtcSet (RRCrtcPtr crtc,
529	RRModePtr mode,
530	int x,
531	int y,
532	Rotation rotation,
533	int numOutput,
534	RROutputPtr *outputs);
535
536	/*
537	* Request that the Crtc gamma be changed
538	*/
539
540	Bool
541	RRCrtcGammaSet (RRCrtcPtr crtc,
542	CARD16 *red,
543	CARD16 *green,
544	CARD16 *blue);
545
546	/*
547	* Notify the extension that the Crtc gamma has been changed
548	* The driver calls this whenever it has changed the gamma values
549	* in the RRCrtcRec
550	*/
551
552	Bool
553	RRCrtcGammaNotify (RRCrtcPtr crtc);
554
555	/*
556	* Set the size of the gamma table at server startup time
557	*/
558
559	Bool
560	RRCrtcGammaSetSize (RRCrtcPtr crtc,
561	int size);
562
563	/*
564	* Return the area of the frame buffer scanned out by the crtc,
565	* taking into account the current mode and rotation
566	*/
567
568	void
569	RRCrtcGetScanoutSize(RRCrtcPtr crtc, int width, int height);
570
571	/*
572	* Destroy a Crtc at shutdown
573	*/
574	void
575	RRCrtcDestroy (RRCrtcPtr crtc);
576
577	/*
578	* Initialize crtc type
579	*/
580	Bool
581	RRCrtcInit (void);
582
583	/*
584	* Crtc dispatch
585	*/
586
587	int
588	ProcRRGetCrtcInfo (ClientPtr client);
589
590	int
591	ProcRRSetCrtcConfig (ClientPtr client);
592
593	int
594	ProcRRGetCrtcGammaSize (ClientPtr client);
595
596	int
597	ProcRRGetCrtcGamma (ClientPtr client);
598
599	int
600	ProcRRSetCrtcGamma (ClientPtr client);
601
602	/* rrdispatch.c */
603	Bool
604	RRClientKnowsRates (ClientPtr pClient);
605
606	/* rrmode.c */
607	/*
608	* Find, and if necessary, create a mode
609	*/
610
611	RRModePtr
612	RRModeGet (xRRModeInfo *modeInfo,
613	const char *name);
614
615	void
616	RRModePruneUnused (ScreenPtr pScreen);
617
618	/*
619	* Destroy a mode.
620	*/
621
622	void
623	RRModeDestroy (RRModePtr mode);
624
625	/*
626	* Return a list of modes that are valid for some output in pScreen
627	*/
628	RRModePtr *
629	RRModesForScreen (ScreenPtr pScreen, int *num_ret);
630
631	/*
632	* Initialize mode type
633	*/
634	Bool
635	RRModeInit (void);
636
637	int
638	ProcRRCreateMode (ClientPtr client);
639
640	int
641	ProcRRDestroyMode (ClientPtr client);
642
643	int
644	ProcRRAddOutputMode (ClientPtr client);
645
646	int
647	ProcRRDeleteOutputMode (ClientPtr client);
648
649	/* rroutput.c */
650
651	/*
652	* Notify the output of some change. configChanged indicates whether
653	* any external configuration (mode list, clones, connected status)
654	* has changed, or whether the change was strictly internal
655	* (which crtc is in use)
656	*/
657	void
658	RROutputChanged (RROutputPtr output, Bool configChanged);
659
660	/*
661	* Create an output
662	*/
663
664	RROutputPtr
665	RROutputCreate (ScreenPtr pScreen,
666	const char *name,
667	int nameLength,
668	void *devPrivate);
669
670	/*
671	* Notify extension that output parameters have been changed
672	*/
673	Bool
674	RROutputSetClones (RROutputPtr output,
675	RROutputPtr *clones,
676	int numClones);
677
678	Bool
679	RROutputSetModes (RROutputPtr output,
680	RRModePtr *modes,
681	int numModes,
682	int numPreferred);
683
684	int
685	RROutputAddUserMode (RROutputPtr output,
686	RRModePtr mode);
687
688	int
689	RROutputDeleteUserMode (RROutputPtr output,
690	RRModePtr mode);
691
692	Bool
693	RROutputSetCrtcs (RROutputPtr output,
694	RRCrtcPtr *crtcs,
695	int numCrtcs);
696
697	Bool
698	RROutputSetConnection (RROutputPtr output,
699	CARD8 connection);
700
701	Bool
702	RROutputSetSubpixelOrder (RROutputPtr output,
703	int subpixelOrder);
704
705	Bool
706	RROutputSetPhysicalSize (RROutputPtr output,
707	int mmWidth,
708	int mmHeight);
709
710	void
711	RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
712
713	void
714	RROutputDestroy (RROutputPtr output);
715
716	int
717	ProcRRGetOutputInfo (ClientPtr client);
718
719	/*
720	* Initialize output type
721	*/
722	Bool
723	RROutputInit (void);
724
725	/* rrpointer.c */
726	void
727	RRPointerMoved (ScreenPtr pScreen, int x, int y);
728
729	void
730	RRPointerScreenConfigured (ScreenPtr pScreen);
731
732	/* rrproperty.c */
733
734	void
735	RRDeleteAllOutputProperties (RROutputPtr output);
736
737	RRPropertyValuePtr
738	RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
739
740	RRPropertyPtr
741	RRQueryOutputProperty (RROutputPtr output, Atom property);
742
743	void
744	RRDeleteOutputProperty (RROutputPtr output, Atom property);
745
746	Bool
747	RRPostPendingProperties (RROutputPtr output);
748
749	int
750	RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
751	int format, int mode, unsigned long len,
752	pointer value, Bool sendevent, Bool pending);
753
754	int
755	RRConfigureOutputProperty (RROutputPtr output, Atom property,
756	Bool pending, Bool range, Bool immutable,
757	int num_values, INT32 *values);
758	int
759	ProcRRChangeOutputProperty (ClientPtr client);
760
761	int
762	ProcRRGetOutputProperty (ClientPtr client);
763
764	int
765	ProcRRListOutputProperties (ClientPtr client);
766
767	int
768	ProcRRQueryOutputProperty (ClientPtr client);
769
770	int
771	ProcRRConfigureOutputProperty (ClientPtr client);
772
773	int
774	ProcRRDeleteOutputProperty (ClientPtr client);
775
776	/* rrxinerama.c */
777	void
778	RRXineramaExtensionInit(void);
779
780	#endif /* _RANDRSTR_H_ */
781
782	/*
783
784	randr extension implementation structure
785
786	Query state:
787	ProcRRGetScreenInfo/ProcRRGetScreenResources
788	RRGetInfo
789
790	• Request configuration from driver, either 1.0 or 1.2 style
791	• These functions only record state changes, all
792	other actions are pended until RRTellChanged is called
793
794	->rrGetInfo
795	1.0:
796	RRRegisterSize
797	RRRegisterRate
798	RRSetCurrentConfig
799	1.2:
800	RRScreenSetSizeRange
801	RROutputSetCrtcs
802	RRModeGet
803	RROutputSetModes
804	RROutputSetConnection
805	RROutputSetSubpixelOrder
806	RROutputSetClones
807	RRCrtcNotify
808
809	• Must delay scanning configuration until after ->rrGetInfo returns
810	because some drivers will call SetCurrentConfig in the middle
811	of the ->rrGetInfo operation.
812
813	1.0:
814
815	• Scan old configuration, mirror to new structures
816
817	RRScanOldConfig
818	RRCrtcCreate
819	RROutputCreate
820	RROutputSetCrtcs
821	RROutputSetConnection
822	RROutputSetSubpixelOrder
823	RROldModeAdd • This adds modes one-at-a-time
824	RRModeGet
825	RRCrtcNotify
826
827	• send events, reset pointer if necessary
828
829	RRTellChanged
830	WalkTree (sending events)
831
832	• when layout has changed:
833	RRPointerScreenConfigured
834	RRSendConfigNotify
835
836	Asynchronous state setting (1.2 only)
837	When setting state asynchronously, the driver invokes the
838	->rrGetInfo function and then calls RRTellChanged to flush
839	the changes to the clients and reset pointer if necessary
840
841	Set state
842
843	ProcRRSetScreenConfig
844	RRCrtcSet
845	1.2:
846	->rrCrtcSet
847	RRCrtcNotify
848	1.0:
849	->rrSetConfig
850	RRCrtcNotify
851	RRTellChanged
852	*/

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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.4.2/randrstr.h@ 78293

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