randrstr.h@ 46019

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1	/*
2	* Copyright © 2000 Compaq Computer Corporation
3	* Copyright © 2002 Hewlett-Packard Company
4	* Copyright © 2006 Intel Corporation
5	* Copyright © 2008 Red Hat, Inc.
6	*
7	* Permission to use, copy, modify, distribute, and sell this software and its
8	* documentation for any purpose is hereby granted without fee, provided that
9	* the above copyright notice appear in all copies and that both that copyright
10	* notice and this permission notice appear in supporting documentation, and
11	* that the name of the copyright holders not be used in advertising or
12	* publicity pertaining to distribution of the software without specific,
13	* written prior permission. The copyright holders make no representations
14	* about the suitability of this software for any purpose. It is provided "as
15	* is" without express or implied warranty.
16	*
17	* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
18	* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
19	* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
20	* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21	* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
22	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
23	* OF THIS SOFTWARE.
24	*
25	* Author: Jim Gettys, Hewlett-Packard Company, Inc.
26	* Keith Packard, Intel Corporation
27	*/
28
29	#ifdef HAVE_DIX_CONFIG_H
30	#include <dix-config.h>
31	#endif
32
33	#ifndef _RANDRSTR_H_
34	#define _RANDRSTR_H_
35
36	#include <X11/X.h>
37	#include <X11/Xproto.h>
38	#include "misc.h"
39	#include "os.h"
40	#include "dixstruct.h"
41	#include "resource.h"
42	#include "scrnintstr.h"
43	#include "windowstr.h"
44	#include "pixmapstr.h"
45	#include "extnsionst.h"
46	#include "servermd.h"
47	#include "rrtransform.h"
48	#include <X11/extensions/randr.h>
49	#include <X11/extensions/randrproto.h>
50	#ifdef RENDER
51	#include <X11/extensions/render.h> /* we share subpixel order information */
52	#include "picturestr.h"
53	#endif
54	#include <X11/Xfuncproto.h>
55
56	/* required for ABI compatibility for now */
57	#define RANDR_10_INTERFACE 1
58	#define RANDR_12_INTERFACE 1
59	#define RANDR_13_INTERFACE 1 /* requires RANDR_12_INTERFACE */
60	#define RANDR_GET_CRTC_INTERFACE 1
61
62	#define RANDR_INTERFACE_VERSION 0x0103
63
64	typedef XID RRMode;
65	typedef XID RROutput;
66	typedef XID RRCrtc;
67
68	extern int RREventBase, RRErrorBase;
69
70	extern int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
71	extern int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
72
73	/*
74	* Modeline for a monitor. Name follows directly after this struct
75	*/
76
77	#define RRModeName(pMode) ((char *) (pMode + 1))
78	typedef struct _rrMode RRModeRec, *RRModePtr;
79	typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
80	typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
81	typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
82	typedef struct _rrOutput RROutputRec, *RROutputPtr;
83
84	struct _rrMode {
85	int refcnt;
86	xRRModeInfo mode;
87	char *name;
88	ScreenPtr userScreen;
89	};
90
91	struct _rrPropertyValue {
92	Atom type; /* ignored by server */
93	short format; /* format of data for swapping - 8,16,32 */
94	long size; /* size of data in (format/8) bytes */
95	pointer data; /* private to client */
96	};
97
98	struct _rrProperty {
99	RRPropertyPtr next;
100	ATOM propertyName;
101	Bool is_pending;
102	Bool range;
103	Bool immutable;
104	int num_valid;
105	INT32 *valid_values;
106	RRPropertyValueRec current, pending;
107	};
108
109	struct _rrCrtc {
110	RRCrtc id;
111	ScreenPtr pScreen;
112	RRModePtr mode;
113	int x, y;
114	Rotation rotation;
115	Rotation rotations;
116	Bool changed;
117	int numOutputs;
118	RROutputPtr *outputs;
119	int gammaSize;
120	CARD16 *gammaRed;
121	CARD16 *gammaBlue;
122	CARD16 *gammaGreen;
123	void *devPrivate;
124	Bool transforms;
125	RRTransformRec client_pending_transform;
126	RRTransformRec client_current_transform;
127	PictTransform transform;
128	struct pict_f_transform f_transform;
129	struct pict_f_transform f_inverse;
130	};
131
132	struct _rrOutput {
133	RROutput id;
134	ScreenPtr pScreen;
135	char *name;
136	int nameLength;
137	CARD8 connection;
138	CARD8 subpixelOrder;
139	int mmWidth;
140	int mmHeight;
141	RRCrtcPtr crtc;
142	int numCrtcs;
143	RRCrtcPtr *crtcs;
144	int numClones;
145	RROutputPtr *clones;
146	int numModes;
147	int numPreferred;
148	RRModePtr *modes;
149	int numUserModes;
150	RRModePtr *userModes;
151	Bool changed;
152	RRPropertyPtr properties;
153	Bool pendingProperties;
154	void *devPrivate;
155	};
156
157	#if RANDR_12_INTERFACE
158	typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
159	CARD16 width,
160	CARD16 height,
161	CARD32 mmWidth,
162	CARD32 mmHeight);
163
164	typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
165	RRCrtcPtr crtc,
166	RRModePtr mode,
167	int x,
168	int y,
169	Rotation rotation,
170	int numOutputs,
171	RROutputPtr *outputs);
172
173	typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen,
174	RRCrtcPtr crtc);
175
176	typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
177	RROutputPtr output,
178	Atom property,
179	RRPropertyValuePtr value);
180
181	typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
182	RROutputPtr output,
183	RRModePtr mode);
184
185	typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen,
186	RRModePtr mode);
187
188	#endif
189
190	#if RANDR_13_INTERFACE
191	typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr pScreen,
192	RROutputPtr output,
193	Atom property);
194	typedef Bool (*RRGetPanningProcPtr) (ScreenPtr pScrn,
195	RRCrtcPtr crtc,
196	BoxPtr totalArea,
197	BoxPtr trackingArea,
198	INT16 *border);
199	typedef Bool (*RRSetPanningProcPtr) (ScreenPtr pScrn,
200	RRCrtcPtr crtc,
201	BoxPtr totalArea,
202	BoxPtr trackingArea,
203	INT16 *border);
204
205	#endif /* RANDR_13_INTERFACE */
206
207	typedef Bool (RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation rotations);
208	typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
209
210	/* These are for 1.0 compatibility */
211
212	typedef struct _rrRefresh {
213	CARD16 rate;
214	RRModePtr mode;
215	} RRScreenRate, *RRScreenRatePtr;
216
217	typedef struct _rrScreenSize {
218	int id;
219	short width, height;
220	short mmWidth, mmHeight;
221	int nRates;
222	RRScreenRatePtr pRates;
223	} RRScreenSize, *RRScreenSizePtr;
224
225	#ifdef RANDR_10_INTERFACE
226
227	typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
228	Rotation rotation,
229	int rate,
230	RRScreenSizePtr pSize);
231
232	#endif
233
234
235	typedef struct _rrScrPriv {
236	/*
237	* 'public' part of the structure; DDXen fill this in
238	* as they initialize
239	*/
240	#if RANDR_10_INTERFACE
241	RRSetConfigProcPtr rrSetConfig;
242	#endif
243	RRGetInfoProcPtr rrGetInfo;
244	#if RANDR_12_INTERFACE
245	RRScreenSetSizeProcPtr rrScreenSetSize;
246	RRCrtcSetProcPtr rrCrtcSet;
247	RRCrtcSetGammaProcPtr rrCrtcSetGamma;
248	RROutputSetPropertyProcPtr rrOutputSetProperty;
249	RROutputValidateModeProcPtr rrOutputValidateMode;
250	RRModeDestroyProcPtr rrModeDestroy;
251	#endif
252	#if RANDR_13_INTERFACE
253	RROutputGetPropertyProcPtr rrOutputGetProperty;
254	RRGetPanningProcPtr rrGetPanning;
255	RRSetPanningProcPtr rrSetPanning;
256	#endif
257
258	/*
259	* Private part of the structure; not considered part of the ABI
260	*/
261	TimeStamp lastSetTime; /* last changed by client */
262	TimeStamp lastConfigTime; /* possible configs changed */
263	RRCloseScreenProcPtr CloseScreen;
264
265	Bool changed; /* some config changed */
266	Bool configChanged; /* configuration changed */
267	Bool layoutChanged; /* screen layout changed */
268
269	CARD16 minWidth, minHeight;
270	CARD16 maxWidth, maxHeight;
271	CARD16 width, height; /* last known screen size */
272	CARD16 mmWidth, mmHeight; /* last known screen size */
273
274	int numOutputs;
275	RROutputPtr *outputs;
276	RROutputPtr primaryOutput;
277
278	int numCrtcs;
279	RRCrtcPtr *crtcs;
280
281	/* Last known pointer position */
282	RRCrtcPtr pointerCrtc;
283
284	#ifdef RANDR_10_INTERFACE
285	/*
286	* Configuration information
287	*/
288	Rotation rotations;
289	CARD16 reqWidth, reqHeight;
290
291	int nSizes;
292	RRScreenSizePtr pSizes;
293
294	Rotation rotation;
295	int rate;
296	int size;
297	#endif
298	} rrScrPrivRec, *rrScrPrivPtr;
299
300	extern DevPrivateKey rrPrivKey;
301
302	#define rrGetScrPriv(pScr) ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
303	#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
304	#define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)
305
306	/*
307	* each window has a list of clients requesting
308	* RRNotify events. Each client has a resource
309	* for each window it selects RRNotify input for,
310	* this resource is used to delete the RRNotifyRec
311	* entry from the per-window queue.
312	*/
313
314	typedef struct _RREvent *RREventPtr;
315
316	typedef struct _RREvent {
317	RREventPtr next;
318	ClientPtr client;
319	WindowPtr window;
320	XID clientResource;
321	int mask;
322	} RREventRec;
323
324	typedef struct _RRTimes {
325	TimeStamp setTime;
326	TimeStamp configTime;
327	} RRTimesRec, *RRTimesPtr;
328
329	typedef struct _RRClient {
330	int major_version;
331	int minor_version;
332	/* RRTimesRec times[0]; */
333	} RRClientRec, *RRClientPtr;
334
335	extern RESTYPE RRClientType, RREventType; /* resource types for event masks */
336	extern DevPrivateKey RRClientPrivateKey;
337	extern RESTYPE RRCrtcType, RRModeType, RROutputType;
338
339	#define LookupOutput(client,id,a) ((RROutputPtr) \
340	(SecurityLookupIDByType (client, id, \
341	RROutputType, a)))
342	#define LookupCrtc(client,id,a) ((RRCrtcPtr) \
343	(SecurityLookupIDByType (client, id, \
344	RRCrtcType, a)))
345	#define LookupMode(client,id,a) ((RRModePtr) \
346	(SecurityLookupIDByType (client, id, \
347	RRModeType, a)))
348
349	#define GetRRClient(pClient) ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
350	#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
351
352	/* Initialize the extension */
353	void
354	RRExtensionInit (void);
355
356	#ifdef RANDR_12_INTERFACE
357	/*
358	* Set the range of sizes for the screen
359	*/
360	void
361	RRScreenSetSizeRange (ScreenPtr pScreen,
362	CARD16 minWidth,
363	CARD16 minHeight,
364	CARD16 maxWidth,
365	CARD16 maxHeight);
366	#endif
367
368	/* rrscreen.c */
369	/*
370	* Notify the extension that the screen size has been changed.
371	* The driver is responsible for calling this whenever it has changed
372	* the size of the screen
373	*/
374	void
375	RRScreenSizeNotify (ScreenPtr pScreen);
376
377	/*
378	* Request that the screen be resized
379	*/
380	Bool
381	RRScreenSizeSet (ScreenPtr pScreen,
382	CARD16 width,
383	CARD16 height,
384	CARD32 mmWidth,
385	CARD32 mmHeight);
386
387	/*
388	* Send ConfigureNotify event to root window when 'something' happens
389	*/
390	void
391	RRSendConfigNotify (ScreenPtr pScreen);
392
393	/*
394	* screen dispatch
395	*/
396	int
397	ProcRRGetScreenSizeRange (ClientPtr client);
398
399	int
400	ProcRRSetScreenSize (ClientPtr client);
401
402	int
403	ProcRRGetScreenResources (ClientPtr client);
404
405	int
406	ProcRRGetScreenResourcesCurrent (ClientPtr client);
407
408	int
409	ProcRRSetScreenConfig (ClientPtr client);
410
411	int
412	ProcRRGetScreenInfo (ClientPtr client);
413
414	/*
415	* Deliver a ScreenNotify event
416	*/
417	void
418	RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
419
420	/* mirandr.c */
421	Bool
422	miRandRInit (ScreenPtr pScreen);
423
424	Bool
425	miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
426
427	Bool
428	miRRGetScreenInfo (ScreenPtr pScreen);
429
430	Bool
431	miRRCrtcSet (ScreenPtr pScreen,
432	RRCrtcPtr crtc,
433	RRModePtr mode,
434	int x,
435	int y,
436	Rotation rotation,
437	int numOutput,
438	RROutputPtr *outputs);
439
440	Bool
441	miRROutputSetProperty (ScreenPtr pScreen,
442	RROutputPtr output,
443	Atom property,
444	RRPropertyValuePtr value);
445
446	Bool
447	miRROutputGetProperty (ScreenPtr pScreen,
448	RROutputPtr output,
449	Atom property);
450
451	Bool
452	miRROutputValidateMode (ScreenPtr pScreen,
453	RROutputPtr output,
454	RRModePtr mode);
455
456	void
457	miRRModeDestroy (ScreenPtr pScreen,
458	RRModePtr mode);
459
460	/* randr.c */
461	/*
462	* Send all pending events
463	*/
464	void
465	RRTellChanged (ScreenPtr pScreen);
466
467	/*
468	* Poll the driver for changed information
469	*/
470	Bool
471	RRGetInfo (ScreenPtr pScreen, Bool force_query);
472
473	Bool RRInit (void);
474
475	Bool RRScreenInit(ScreenPtr pScreen);
476
477	RROutputPtr
478	RRFirstOutput (ScreenPtr pScreen);
479
480	Rotation
481	RRGetRotation (ScreenPtr pScreen);
482
483	CARD16
484	RRVerticalRefresh (xRRModeInfo *mode);
485
486	#ifdef RANDR_10_INTERFACE
487	/*
488	* This is the old interface, deprecated but left
489	* around for compatibility
490	*/
491
492	/*
493	* Then, register the specific size with the screen
494	*/
495
496	RRScreenSizePtr
497	RRRegisterSize (ScreenPtr pScreen,
498	short width,
499	short height,
500	short mmWidth,
501	short mmHeight);
502
503	Bool RRRegisterRate (ScreenPtr pScreen,
504	RRScreenSizePtr pSize,
505	int rate);
506
507	/*
508	* Finally, set the current configuration of the screen
509	*/
510
511	void
512	RRSetCurrentConfig (ScreenPtr pScreen,
513	Rotation rotation,
514	int rate,
515	RRScreenSizePtr pSize);
516
517	Bool RRScreenInit (ScreenPtr pScreen);
518
519	Rotation
520	RRGetRotation (ScreenPtr pScreen);
521
522	int
523	RRSetScreenConfig (ScreenPtr pScreen,
524	Rotation rotation,
525	int rate,
526	RRScreenSizePtr pSize);
527
528	#endif
529
530	/* rrcrtc.c */
531
532	/*
533	* Notify the CRTC of some change; layoutChanged indicates that
534	* some position or size element changed
535	*/
536	void
537	RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
538
539	/*
540	* Create a CRTC
541	*/
542	RRCrtcPtr
543	RRCrtcCreate (ScreenPtr pScreen, void *devPrivate);
544
545	/*
546	* Set the allowed rotations on a CRTC
547	*/
548	void
549	RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
550
551	/*
552	* Set whether transforms are allowed on a CRTC
553	*/
554	void
555	RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms);
556
557	/*
558	* Notify the extension that the Crtc has been reconfigured,
559	* the driver calls this whenever it has updated the mode
560	*/
561	Bool
562	RRCrtcNotify (RRCrtcPtr crtc,
563	RRModePtr mode,
564	int x,
565	int y,
566	Rotation rotation,
567	RRTransformPtr transform,
568	int numOutputs,
569	RROutputPtr *outputs);
570
571	void
572	RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
573
574	/*
575	* Request that the Crtc be reconfigured
576	*/
577	Bool
578	RRCrtcSet (RRCrtcPtr crtc,
579	RRModePtr mode,
580	int x,
581	int y,
582	Rotation rotation,
583	int numOutput,
584	RROutputPtr *outputs);
585
586	/*
587	* Request that the Crtc gamma be changed
588	*/
589
590	Bool
591	RRCrtcGammaSet (RRCrtcPtr crtc,
592	CARD16 *red,
593	CARD16 *green,
594	CARD16 *blue);
595
596	/*
597	* Notify the extension that the Crtc gamma has been changed
598	* The driver calls this whenever it has changed the gamma values
599	* in the RRCrtcRec
600	*/
601
602	Bool
603	RRCrtcGammaNotify (RRCrtcPtr crtc);
604
605	/*
606	* Set the size of the gamma table at server startup time
607	*/
608
609	Bool
610	RRCrtcGammaSetSize (RRCrtcPtr crtc,
611	int size);
612
613	/*
614	* Return the area of the frame buffer scanned out by the crtc,
615	* taking into account the current mode and rotation
616	*/
617
618	void
619	RRCrtcGetScanoutSize(RRCrtcPtr crtc, int width, int height);
620
621	/*
622	* Compute the complete transformation matrix including
623	* client-specified transform, rotation/reflection values and the crtc
624	* offset.
625	*
626	* Return TRUE if the resulting transform is not a simple translation.
627	*/
628	Bool
629	RRTransformCompute (int x,
630	int y,
631	int width,
632	int height,
633	Rotation rotation,
634	RRTransformPtr rr_transform,
635
636	PictTransformPtr transform,
637	struct pict_f_transform *f_transform,
638	struct pict_f_transform *f_inverse);
639
640	/*
641	* Return crtc transform
642	*/
643	RRTransformPtr
644	RRCrtcGetTransform (RRCrtcPtr crtc);
645
646	/*
647	* Check whether the pending and current transforms are the same
648	*/
649	Bool
650	RRCrtcPendingTransform (RRCrtcPtr crtc);
651
652	/*
653	* Destroy a Crtc at shutdown
654	*/
655	void
656	RRCrtcDestroy (RRCrtcPtr crtc);
657
658
659	/*
660	* Set the pending CRTC transformation
661	*/
662
663	int
664	RRCrtcTransformSet (RRCrtcPtr crtc,
665	PictTransformPtr transform,
666	struct pict_f_transform *f_transform,
667	struct pict_f_transform *f_inverse,
668	char *filter,
669	int filter_len,
670	xFixed *params,
671	int nparams);
672
673	/*
674	* Initialize crtc type
675	*/
676	Bool
677	RRCrtcInit (void);
678
679	/*
680	* Crtc dispatch
681	*/
682
683	int
684	ProcRRGetCrtcInfo (ClientPtr client);
685
686	int
687	ProcRRSetCrtcConfig (ClientPtr client);
688
689	int
690	ProcRRGetCrtcGammaSize (ClientPtr client);
691
692	int
693	ProcRRGetCrtcGamma (ClientPtr client);
694
695	int
696	ProcRRSetCrtcGamma (ClientPtr client);
697
698	int
699	ProcRRSetCrtcTransform (ClientPtr client);
700
701	int
702	ProcRRGetCrtcTransform (ClientPtr client);
703
704	int
705	ProcRRGetPanning (ClientPtr client);
706
707	int
708	ProcRRSetPanning (ClientPtr client);
709
710	/* rrdispatch.c */
711	Bool
712	RRClientKnowsRates (ClientPtr pClient);
713
714	/* rrmode.c */
715	/*
716	* Find, and if necessary, create a mode
717	*/
718
719	RRModePtr
720	RRModeGet (xRRModeInfo *modeInfo,
721	const char *name);
722
723	void
724	RRModePruneUnused (ScreenPtr pScreen);
725
726	/*
727	* Destroy a mode.
728	*/
729
730	void
731	RRModeDestroy (RRModePtr mode);
732
733	/*
734	* Return a list of modes that are valid for some output in pScreen
735	*/
736	RRModePtr *
737	RRModesForScreen (ScreenPtr pScreen, int *num_ret);
738
739	/*
740	* Initialize mode type
741	*/
742	Bool
743	RRModeInit (void);
744
745	int
746	ProcRRCreateMode (ClientPtr client);
747
748	int
749	ProcRRDestroyMode (ClientPtr client);
750
751	int
752	ProcRRAddOutputMode (ClientPtr client);
753
754	int
755	ProcRRDeleteOutputMode (ClientPtr client);
756
757	/* rroutput.c */
758
759	/*
760	* Notify the output of some change. configChanged indicates whether
761	* any external configuration (mode list, clones, connected status)
762	* has changed, or whether the change was strictly internal
763	* (which crtc is in use)
764	*/
765	void
766	RROutputChanged (RROutputPtr output, Bool configChanged);
767
768	/*
769	* Create an output
770	*/
771
772	RROutputPtr
773	RROutputCreate (ScreenPtr pScreen,
774	const char *name,
775	int nameLength,
776	void *devPrivate);
777
778	/*
779	* Notify extension that output parameters have been changed
780	*/
781	Bool
782	RROutputSetClones (RROutputPtr output,
783	RROutputPtr *clones,
784	int numClones);
785
786	Bool
787	RROutputSetModes (RROutputPtr output,
788	RRModePtr *modes,
789	int numModes,
790	int numPreferred);
791
792	int
793	RROutputAddUserMode (RROutputPtr output,
794	RRModePtr mode);
795
796	int
797	RROutputDeleteUserMode (RROutputPtr output,
798	RRModePtr mode);
799
800	Bool
801	RROutputSetCrtcs (RROutputPtr output,
802	RRCrtcPtr *crtcs,
803	int numCrtcs);
804
805	Bool
806	RROutputSetConnection (RROutputPtr output,
807	CARD8 connection);
808
809	Bool
810	RROutputSetSubpixelOrder (RROutputPtr output,
811	int subpixelOrder);
812
813	Bool
814	RROutputSetPhysicalSize (RROutputPtr output,
815	int mmWidth,
816	int mmHeight);
817
818	void
819	RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
820
821	void
822	RROutputDestroy (RROutputPtr output);
823
824	int
825	ProcRRGetOutputInfo (ClientPtr client);
826
827	extern int
828	ProcRRSetOutputPrimary (ClientPtr client);
829
830	extern int
831	ProcRRGetOutputPrimary (ClientPtr client);
832
833	/*
834	* Initialize output type
835	*/
836	Bool
837	RROutputInit (void);
838
839	/* rrpointer.c */
840	void
841	RRPointerMoved (ScreenPtr pScreen, int x, int y);
842
843	void
844	RRPointerScreenConfigured (ScreenPtr pScreen);
845
846	/* rrproperty.c */
847
848	void
849	RRDeleteAllOutputProperties (RROutputPtr output);
850
851	RRPropertyValuePtr
852	RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
853
854	RRPropertyPtr
855	RRQueryOutputProperty (RROutputPtr output, Atom property);
856
857	void
858	RRDeleteOutputProperty (RROutputPtr output, Atom property);
859
860	Bool
861	RRPostPendingProperties (RROutputPtr output);
862
863	int
864	RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
865	int format, int mode, unsigned long len,
866	pointer value, Bool sendevent, Bool pending);
867
868	int
869	RRConfigureOutputProperty (RROutputPtr output, Atom property,
870	Bool pending, Bool range, Bool immutable,
871	int num_values, INT32 *values);
872	int
873	ProcRRChangeOutputProperty (ClientPtr client);
874
875	int
876	ProcRRGetOutputProperty (ClientPtr client);
877
878	int
879	ProcRRListOutputProperties (ClientPtr client);
880
881	int
882	ProcRRQueryOutputProperty (ClientPtr client);
883
884	int
885	ProcRRConfigureOutputProperty (ClientPtr client);
886
887	int
888	ProcRRDeleteOutputProperty (ClientPtr client);
889
890	/* rrxinerama.c */
891	void
892	RRXineramaExtensionInit(void);
893
894	#endif /* _RANDRSTR_H_ */
895
896	/*
897
898	randr extension implementation structure
899
900	Query state:
901	ProcRRGetScreenInfo/ProcRRGetScreenResources
902	RRGetInfo
903
904	• Request configuration from driver, either 1.0 or 1.2 style
905	• These functions only record state changes, all
906	other actions are pended until RRTellChanged is called
907
908	->rrGetInfo
909	1.0:
910	RRRegisterSize
911	RRRegisterRate
912	RRSetCurrentConfig
913	1.2:
914	RRScreenSetSizeRange
915	RROutputSetCrtcs
916	RRModeGet
917	RROutputSetModes
918	RROutputSetConnection
919	RROutputSetSubpixelOrder
920	RROutputSetClones
921	RRCrtcNotify
922
923	• Must delay scanning configuration until after ->rrGetInfo returns
924	because some drivers will call SetCurrentConfig in the middle
925	of the ->rrGetInfo operation.
926
927	1.0:
928
929	• Scan old configuration, mirror to new structures
930
931	RRScanOldConfig
932	RRCrtcCreate
933	RROutputCreate
934	RROutputSetCrtcs
935	RROutputSetConnection
936	RROutputSetSubpixelOrder
937	RROldModeAdd • This adds modes one-at-a-time
938	RRModeGet
939	RRCrtcNotify
940
941	• send events, reset pointer if necessary
942
943	RRTellChanged
944	WalkTree (sending events)
945
946	• when layout has changed:
947	RRPointerScreenConfigured
948	RRSendConfigNotify
949
950	Asynchronous state setting (1.2 only)
951	When setting state asynchronously, the driver invokes the
952	->rrGetInfo function and then calls RRTellChanged to flush
953	the changes to the clients and reset pointer if necessary
954
955	Set state
956
957	ProcRRSetScreenConfig
958	RRCrtcSet
959	1.2:
960	->rrCrtcSet
961	RRCrtcNotify
962	1.0:
963	->rrSetConfig
964	RRCrtcNotify
965	RRTellChanged
966	*/

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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.6.0/randrstr.h@ 46019

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