randrstr.h@ 78293

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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	#include <X11/extensions/render.h> /* we share subpixel order information */
51	#include "picturestr.h"
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	#define RANDR_13_INTERFACE 1 /* requires RANDR_12_INTERFACE */
58	#define RANDR_GET_CRTC_INTERFACE 1
59
60	#define RANDR_INTERFACE_VERSION 0x0103
61
62	typedef XID RRMode;
63	typedef XID RROutput;
64	typedef XID RRCrtc;
65
66	extern _X_EXPORT int RREventBase, RRErrorBase;
67
68	extern _X_EXPORT int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
69	extern _X_EXPORT int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
70
71	/*
72	* Modeline for a monitor. Name follows directly after this struct
73	*/
74
75	#define RRModeName(pMode) ((char *) (pMode + 1))
76	typedef struct _rrMode RRModeRec, *RRModePtr;
77	typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
78	typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
79	typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
80	typedef struct _rrOutput RROutputRec, *RROutputPtr;
81
82	struct _rrMode {
83	int refcnt;
84	xRRModeInfo mode;
85	char *name;
86	ScreenPtr userScreen;
87	};
88
89	struct _rrPropertyValue {
90	Atom type; /* ignored by server */
91	short format; /* format of data for swapping - 8,16,32 */
92	long size; /* size of data in (format/8) bytes */
93	pointer data; /* private to client */
94	};
95
96	struct _rrProperty {
97	RRPropertyPtr next;
98	ATOM propertyName;
99	Bool is_pending;
100	Bool range;
101	Bool immutable;
102	int num_valid;
103	INT32 *valid_values;
104	RRPropertyValueRec current, pending;
105	};
106
107	struct _rrCrtc {
108	RRCrtc id;
109	ScreenPtr pScreen;
110	RRModePtr mode;
111	int x, y;
112	Rotation rotation;
113	Rotation rotations;
114	Bool changed;
115	int numOutputs;
116	RROutputPtr *outputs;
117	int gammaSize;
118	CARD16 *gammaRed;
119	CARD16 *gammaBlue;
120	CARD16 *gammaGreen;
121	void *devPrivate;
122	Bool transforms;
123	RRTransformRec client_pending_transform;
124	RRTransformRec client_current_transform;
125	PictTransform transform;
126	struct pict_f_transform f_transform;
127	struct pict_f_transform f_inverse;
128	};
129
130	struct _rrOutput {
131	RROutput id;
132	ScreenPtr pScreen;
133	char *name;
134	int nameLength;
135	CARD8 connection;
136	CARD8 subpixelOrder;
137	int mmWidth;
138	int mmHeight;
139	RRCrtcPtr crtc;
140	int numCrtcs;
141	RRCrtcPtr *crtcs;
142	int numClones;
143	RROutputPtr *clones;
144	int numModes;
145	int numPreferred;
146	RRModePtr *modes;
147	int numUserModes;
148	RRModePtr *userModes;
149	Bool changed;
150	RRPropertyPtr properties;
151	Bool pendingProperties;
152	void *devPrivate;
153	};
154
155	#if RANDR_12_INTERFACE
156	typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
157	CARD16 width,
158	CARD16 height,
159	CARD32 mmWidth,
160	CARD32 mmHeight);
161
162	typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
163	RRCrtcPtr crtc,
164	RRModePtr mode,
165	int x,
166	int y,
167	Rotation rotation,
168	int numOutputs,
169	RROutputPtr *outputs);
170
171	typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen,
172	RRCrtcPtr crtc);
173
174	typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr pScreen,
175	RRCrtcPtr crtc);
176
177	typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
178	RROutputPtr output,
179	Atom property,
180	RRPropertyValuePtr value);
181
182	typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
183	RROutputPtr output,
184	RRModePtr mode);
185
186	typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen,
187	RRModePtr mode);
188
189	#endif
190
191	#if RANDR_13_INTERFACE
192	typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr pScreen,
193	RROutputPtr output,
194	Atom property);
195	typedef Bool (*RRGetPanningProcPtr) (ScreenPtr pScrn,
196	RRCrtcPtr crtc,
197	BoxPtr totalArea,
198	BoxPtr trackingArea,
199	INT16 *border);
200	typedef Bool (*RRSetPanningProcPtr) (ScreenPtr pScrn,
201	RRCrtcPtr crtc,
202	BoxPtr totalArea,
203	BoxPtr trackingArea,
204	INT16 *border);
205
206	#endif /* RANDR_13_INTERFACE */
207
208	typedef Bool (RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation rotations);
209	typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
210
211	/* These are for 1.0 compatibility */
212
213	typedef struct _rrRefresh {
214	CARD16 rate;
215	RRModePtr mode;
216	} RRScreenRate, *RRScreenRatePtr;
217
218	typedef struct _rrScreenSize {
219	int id;
220	short width, height;
221	short mmWidth, mmHeight;
222	int nRates;
223	RRScreenRatePtr pRates;
224	} RRScreenSize, *RRScreenSizePtr;
225
226	#ifdef RANDR_10_INTERFACE
227
228	typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
229	Rotation rotation,
230	int rate,
231	RRScreenSizePtr pSize);
232
233	#endif
234
235
236	typedef struct _rrScrPriv {
237	/*
238	* 'public' part of the structure; DDXen fill this in
239	* as they initialize
240	*/
241	#if RANDR_10_INTERFACE
242	RRSetConfigProcPtr rrSetConfig;
243	#endif
244	RRGetInfoProcPtr rrGetInfo;
245	#if RANDR_12_INTERFACE
246	RRScreenSetSizeProcPtr rrScreenSetSize;
247	RRCrtcSetProcPtr rrCrtcSet;
248	RRCrtcSetGammaProcPtr rrCrtcSetGamma;
249	RRCrtcGetGammaProcPtr rrCrtcGetGamma;
250	RROutputSetPropertyProcPtr rrOutputSetProperty;
251	RROutputValidateModeProcPtr rrOutputValidateMode;
252	RRModeDestroyProcPtr rrModeDestroy;
253	#endif
254	#if RANDR_13_INTERFACE
255	RROutputGetPropertyProcPtr rrOutputGetProperty;
256	RRGetPanningProcPtr rrGetPanning;
257	RRSetPanningProcPtr rrSetPanning;
258	#endif
259
260	/*
261	* Private part of the structure; not considered part of the ABI
262	*/
263	TimeStamp lastSetTime; /* last changed by client */
264	TimeStamp lastConfigTime; /* possible configs changed */
265	RRCloseScreenProcPtr CloseScreen;
266
267	Bool changed; /* some config changed */
268	Bool configChanged; /* configuration changed */
269	Bool layoutChanged; /* screen layout changed */
270
271	CARD16 minWidth, minHeight;
272	CARD16 maxWidth, maxHeight;
273	CARD16 width, height; /* last known screen size */
274	CARD16 mmWidth, mmHeight; /* last known screen size */
275
276	int numOutputs;
277	RROutputPtr *outputs;
278	RROutputPtr primaryOutput;
279
280	int numCrtcs;
281	RRCrtcPtr *crtcs;
282
283	/* Last known pointer position */
284	RRCrtcPtr pointerCrtc;
285
286	#ifdef RANDR_10_INTERFACE
287	/*
288	* Configuration information
289	*/
290	Rotation rotations;
291	CARD16 reqWidth, reqHeight;
292
293	int nSizes;
294	RRScreenSizePtr pSizes;
295
296	Rotation rotation;
297	int rate;
298	int size;
299	#endif
300	Bool discontiguous;
301	} rrScrPrivRec, *rrScrPrivPtr;
302
303	extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;
304	#define rrPrivKey (&rrPrivKeyRec)
305
306	#define rrGetScrPriv(pScr) ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
307	#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
308	#define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)
309
310	/*
311	* each window has a list of clients requesting
312	* RRNotify events. Each client has a resource
313	* for each window it selects RRNotify input for,
314	* this resource is used to delete the RRNotifyRec
315	* entry from the per-window queue.
316	*/
317
318	typedef struct _RREvent *RREventPtr;
319
320	typedef struct _RREvent {
321	RREventPtr next;
322	ClientPtr client;
323	WindowPtr window;
324	XID clientResource;
325	int mask;
326	} RREventRec;
327
328	typedef struct _RRTimes {
329	TimeStamp setTime;
330	TimeStamp configTime;
331	} RRTimesRec, *RRTimesPtr;
332
333	typedef struct _RRClient {
334	int major_version;
335	int minor_version;
336	/* RRTimesRec times[0]; */
337	} RRClientRec, *RRClientPtr;
338
339	extern _X_EXPORT RESTYPE RRClientType, RREventType; /* resource types for event masks */
340	extern _X_EXPORT DevPrivateKeyRec RRClientPrivateKeyRec;
341	#define RRClientPrivateKey (&RRClientPrivateKeyRec)
342	extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType;
343
344	#define VERIFY_RR_OUTPUT(id, ptr, a)\
345	{\
346	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\
347	RROutputType, client, a);\
348	if (rc != Success) {\
349	client->errorValue = id;\
350	return rc;\
351	}\
352	}
353
354	#define VERIFY_RR_CRTC(id, ptr, a)\
355	{\
356	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\
357	RRCrtcType, client, a);\
358	if (rc != Success) {\
359	client->errorValue = id;\
360	return rc;\
361	}\
362	}
363
364	#define VERIFY_RR_MODE(id, ptr, a)\
365	{\
366	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\
367	RRModeType, client, a);\
368	if (rc != Success) {\
369	client->errorValue = id;\
370	return rc;\
371	}\
372	}
373
374	#define GetRRClient(pClient) ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
375	#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
376
377	/* Initialize the extension */
378	extern _X_EXPORT void
379	RRExtensionInit (void);
380
381	#ifdef RANDR_12_INTERFACE
382	/*
383	* Set the range of sizes for the screen
384	*/
385	extern _X_EXPORT void
386	RRScreenSetSizeRange (ScreenPtr pScreen,
387	CARD16 minWidth,
388	CARD16 minHeight,
389	CARD16 maxWidth,
390	CARD16 maxHeight);
391	#endif
392
393	/* rrscreen.c */
394	/*
395	* Notify the extension that the screen size has been changed.
396	* The driver is responsible for calling this whenever it has changed
397	* the size of the screen
398	*/
399	extern _X_EXPORT void
400	RRScreenSizeNotify (ScreenPtr pScreen);
401
402	/*
403	* Request that the screen be resized
404	*/
405	extern _X_EXPORT Bool
406	RRScreenSizeSet (ScreenPtr pScreen,
407	CARD16 width,
408	CARD16 height,
409	CARD32 mmWidth,
410	CARD32 mmHeight);
411
412	/*
413	* Send ConfigureNotify event to root window when 'something' happens
414	*/
415	extern _X_EXPORT void
416	RRSendConfigNotify (ScreenPtr pScreen);
417
418	/*
419	* screen dispatch
420	*/
421	extern _X_EXPORT int
422	ProcRRGetScreenSizeRange (ClientPtr client);
423
424	extern _X_EXPORT int
425	ProcRRSetScreenSize (ClientPtr client);
426
427	extern _X_EXPORT int
428	ProcRRGetScreenResources (ClientPtr client);
429
430	extern _X_EXPORT int
431	ProcRRGetScreenResourcesCurrent (ClientPtr client);
432
433	extern _X_EXPORT int
434	ProcRRSetScreenConfig (ClientPtr client);
435
436	extern _X_EXPORT int
437	ProcRRGetScreenInfo (ClientPtr client);
438
439	/*
440	* Deliver a ScreenNotify event
441	*/
442	extern _X_EXPORT void
443	RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
444
445	/* randr.c */
446	/*
447	* Send all pending events
448	*/
449	extern _X_EXPORT void
450	RRTellChanged (ScreenPtr pScreen);
451
452	/*
453	* Poll the driver for changed information
454	*/
455	extern _X_EXPORT Bool
456	RRGetInfo (ScreenPtr pScreen, Bool force_query);
457
458	extern _X_EXPORT Bool RRInit (void);
459
460	extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen);
461
462	extern _X_EXPORT RROutputPtr
463	RRFirstOutput (ScreenPtr pScreen);
464
465	extern _X_EXPORT CARD16
466	RRVerticalRefresh (xRRModeInfo *mode);
467
468	#ifdef RANDR_10_INTERFACE
469	/*
470	* This is the old interface, deprecated but left
471	* around for compatibility
472	*/
473
474	/*
475	* Then, register the specific size with the screen
476	*/
477
478	extern _X_EXPORT RRScreenSizePtr
479	RRRegisterSize (ScreenPtr pScreen,
480	short width,
481	short height,
482	short mmWidth,
483	short mmHeight);
484
485	extern _X_EXPORT Bool
486	RRRegisterRate (ScreenPtr pScreen,
487	RRScreenSizePtr pSize,
488	int rate);
489
490	/*
491	* Finally, set the current configuration of the screen
492	*/
493
494	extern _X_EXPORT void
495	RRSetCurrentConfig (ScreenPtr pScreen,
496	Rotation rotation,
497	int rate,
498	RRScreenSizePtr pSize);
499
500	extern _X_EXPORT Rotation
501	RRGetRotation (ScreenPtr pScreen);
502
503	#endif
504
505	/* rrcrtc.c */
506
507	/*
508	* Notify the CRTC of some change; layoutChanged indicates that
509	* some position or size element changed
510	*/
511	extern _X_EXPORT void
512	RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
513
514	/*
515	* Create a CRTC
516	*/
517	extern _X_EXPORT RRCrtcPtr
518	RRCrtcCreate (ScreenPtr pScreen, void *devPrivate);
519
520	/*
521	* Set the allowed rotations on a CRTC
522	*/
523	extern _X_EXPORT void
524	RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
525
526	/*
527	* Set whether transforms are allowed on a CRTC
528	*/
529	extern _X_EXPORT void
530	RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms);
531
532	/*
533	* Notify the extension that the Crtc has been reconfigured,
534	* the driver calls this whenever it has updated the mode
535	*/
536	extern _X_EXPORT Bool
537	RRCrtcNotify (RRCrtcPtr crtc,
538	RRModePtr mode,
539	int x,
540	int y,
541	Rotation rotation,
542	RRTransformPtr transform,
543	int numOutputs,
544	RROutputPtr *outputs);
545
546	extern _X_EXPORT void
547	RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
548
549	/*
550	* Request that the Crtc be reconfigured
551	*/
552	extern _X_EXPORT Bool
553	RRCrtcSet (RRCrtcPtr crtc,
554	RRModePtr mode,
555	int x,
556	int y,
557	Rotation rotation,
558	int numOutput,
559	RROutputPtr *outputs);
560
561	/*
562	* Request that the Crtc gamma be changed
563	*/
564
565	extern _X_EXPORT Bool
566	RRCrtcGammaSet (RRCrtcPtr crtc,
567	CARD16 *red,
568	CARD16 *green,
569	CARD16 *blue);
570
571	/*
572	* Request current gamma back from the DDX (if possible).
573	* This includes gamma size.
574	*/
575
576	extern _X_EXPORT Bool
577	RRCrtcGammaGet(RRCrtcPtr crtc);
578
579	/*
580	* Notify the extension that the Crtc gamma has been changed
581	* The driver calls this whenever it has changed the gamma values
582	* in the RRCrtcRec
583	*/
584
585	extern _X_EXPORT Bool
586	RRCrtcGammaNotify (RRCrtcPtr crtc);
587
588	/*
589	* Set the size of the gamma table at server startup time
590	*/
591
592	extern _X_EXPORT Bool
593	RRCrtcGammaSetSize (RRCrtcPtr crtc,
594	int size);
595
596	/*
597	* Return the area of the frame buffer scanned out by the crtc,
598	* taking into account the current mode and rotation
599	*/
600
601	extern _X_EXPORT void
602	RRCrtcGetScanoutSize(RRCrtcPtr crtc, int width, int height);
603
604	/*
605	* Compute the complete transformation matrix including
606	* client-specified transform, rotation/reflection values and the crtc
607	* offset.
608	*
609	* Return TRUE if the resulting transform is not a simple translation.
610	*/
611	extern _X_EXPORT Bool
612	RRTransformCompute (int x,
613	int y,
614	int width,
615	int height,
616	Rotation rotation,
617	RRTransformPtr rr_transform,
618
619	PictTransformPtr transform,
620	struct pict_f_transform *f_transform,
621	struct pict_f_transform *f_inverse);
622
623	/*
624	* Return crtc transform
625	*/
626	extern _X_EXPORT RRTransformPtr
627	RRCrtcGetTransform (RRCrtcPtr crtc);
628
629	/*
630	* Check whether the pending and current transforms are the same
631	*/
632	extern _X_EXPORT Bool
633	RRCrtcPendingTransform (RRCrtcPtr crtc);
634
635	/*
636	* Destroy a Crtc at shutdown
637	*/
638	extern _X_EXPORT void
639	RRCrtcDestroy (RRCrtcPtr crtc);
640
641
642	/*
643	* Set the pending CRTC transformation
644	*/
645
646	extern _X_EXPORT int
647	RRCrtcTransformSet (RRCrtcPtr crtc,
648	PictTransformPtr transform,
649	struct pict_f_transform *f_transform,
650	struct pict_f_transform *f_inverse,
651	char *filter,
652	int filter_len,
653	xFixed *params,
654	int nparams);
655
656	/*
657	* Initialize crtc type
658	*/
659	extern _X_EXPORT Bool
660	RRCrtcInit (void);
661
662	/*
663	* Initialize crtc type error value
664	*/
665	extern _X_EXPORT void
666	RRCrtcInitErrorValue (void);
667
668	/*
669	* Crtc dispatch
670	*/
671
672	extern _X_EXPORT int
673	ProcRRGetCrtcInfo (ClientPtr client);
674
675	extern _X_EXPORT int
676	ProcRRSetCrtcConfig (ClientPtr client);
677
678	extern _X_EXPORT int
679	ProcRRGetCrtcGammaSize (ClientPtr client);
680
681	extern _X_EXPORT int
682	ProcRRGetCrtcGamma (ClientPtr client);
683
684	extern _X_EXPORT int
685	ProcRRSetCrtcGamma (ClientPtr client);
686
687	extern _X_EXPORT int
688	ProcRRSetCrtcTransform (ClientPtr client);
689
690	extern _X_EXPORT int
691	ProcRRGetCrtcTransform (ClientPtr client);
692
693	int
694	ProcRRGetPanning (ClientPtr client);
695
696	int
697	ProcRRSetPanning (ClientPtr client);
698
699	void
700	RRConstrainCursorHarder (DeviceIntPtr, ScreenPtr, int, int , int );
701
702	/* rrdispatch.c */
703	extern _X_EXPORT Bool
704	RRClientKnowsRates (ClientPtr pClient);
705
706	/* rrmode.c */
707	/*
708	* Find, and if necessary, create a mode
709	*/
710
711	extern _X_EXPORT RRModePtr
712	RRModeGet (xRRModeInfo *modeInfo,
713	const char *name);
714
715	/*
716	* Destroy a mode.
717	*/
718
719	extern _X_EXPORT void
720	RRModeDestroy (RRModePtr mode);
721
722	/*
723	* Return a list of modes that are valid for some output in pScreen
724	*/
725	extern _X_EXPORT RRModePtr *
726	RRModesForScreen (ScreenPtr pScreen, int *num_ret);
727
728	/*
729	* Initialize mode type
730	*/
731	extern _X_EXPORT Bool
732	RRModeInit (void);
733
734	/*
735	* Initialize mode type error value
736	*/
737	extern _X_EXPORT void
738	RRModeInitErrorValue (void);
739
740	extern _X_EXPORT int
741	ProcRRCreateMode (ClientPtr client);
742
743	extern _X_EXPORT int
744	ProcRRDestroyMode (ClientPtr client);
745
746	extern _X_EXPORT int
747	ProcRRAddOutputMode (ClientPtr client);
748
749	extern _X_EXPORT int
750	ProcRRDeleteOutputMode (ClientPtr client);
751
752	/* rroutput.c */
753
754	/*
755	* Notify the output of some change. configChanged indicates whether
756	* any external configuration (mode list, clones, connected status)
757	* has changed, or whether the change was strictly internal
758	* (which crtc is in use)
759	*/
760	extern _X_EXPORT void
761	RROutputChanged (RROutputPtr output, Bool configChanged);
762
763	/*
764	* Create an output
765	*/
766
767	extern _X_EXPORT RROutputPtr
768	RROutputCreate (ScreenPtr pScreen,
769	const char *name,
770	int nameLength,
771	void *devPrivate);
772
773	/*
774	* Notify extension that output parameters have been changed
775	*/
776	extern _X_EXPORT Bool
777	RROutputSetClones (RROutputPtr output,
778	RROutputPtr *clones,
779	int numClones);
780
781	extern _X_EXPORT Bool
782	RROutputSetModes (RROutputPtr output,
783	RRModePtr *modes,
784	int numModes,
785	int numPreferred);
786
787	extern _X_EXPORT int
788	RROutputAddUserMode (RROutputPtr output,
789	RRModePtr mode);
790
791	extern _X_EXPORT int
792	RROutputDeleteUserMode (RROutputPtr output,
793	RRModePtr mode);
794
795	extern _X_EXPORT Bool
796	RROutputSetCrtcs (RROutputPtr output,
797	RRCrtcPtr *crtcs,
798	int numCrtcs);
799
800	extern _X_EXPORT Bool
801	RROutputSetConnection (RROutputPtr output,
802	CARD8 connection);
803
804	extern _X_EXPORT Bool
805	RROutputSetSubpixelOrder (RROutputPtr output,
806	int subpixelOrder);
807
808	extern _X_EXPORT Bool
809	RROutputSetPhysicalSize (RROutputPtr output,
810	int mmWidth,
811	int mmHeight);
812
813	extern _X_EXPORT void
814	RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
815
816	extern _X_EXPORT void
817	RROutputDestroy (RROutputPtr output);
818
819	extern _X_EXPORT int
820	ProcRRGetOutputInfo (ClientPtr client);
821
822	extern _X_EXPORT int
823	ProcRRSetOutputPrimary (ClientPtr client);
824
825	extern _X_EXPORT int
826	ProcRRGetOutputPrimary (ClientPtr client);
827
828	/*
829	* Initialize output type
830	*/
831	extern _X_EXPORT Bool
832	RROutputInit (void);
833
834	/*
835	* Initialize output type error value
836	*/
837	extern _X_EXPORT void
838	RROutputInitErrorValue (void);
839
840	/* rrpointer.c */
841	extern _X_EXPORT void
842	RRPointerMoved (ScreenPtr pScreen, int x, int y);
843
844	extern _X_EXPORT void
845	RRPointerScreenConfigured (ScreenPtr pScreen);
846
847	/* rrproperty.c */
848
849	extern _X_EXPORT void
850	RRDeleteAllOutputProperties (RROutputPtr output);
851
852	extern _X_EXPORT RRPropertyValuePtr
853	RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
854
855	extern _X_EXPORT RRPropertyPtr
856	RRQueryOutputProperty (RROutputPtr output, Atom property);
857
858	extern _X_EXPORT void
859	RRDeleteOutputProperty (RROutputPtr output, Atom property);
860
861	extern _X_EXPORT Bool
862	RRPostPendingProperties (RROutputPtr output);
863
864	extern _X_EXPORT int
865	RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
866	int format, int mode, unsigned long len,
867	pointer value, Bool sendevent, Bool pending);
868
869	extern _X_EXPORT int
870	RRConfigureOutputProperty (RROutputPtr output, Atom property,
871	Bool pending, Bool range, Bool immutable,
872	int num_values, INT32 *values);
873	extern _X_EXPORT int
874	ProcRRChangeOutputProperty (ClientPtr client);
875
876	extern _X_EXPORT int
877	ProcRRGetOutputProperty (ClientPtr client);
878
879	extern _X_EXPORT int
880	ProcRRListOutputProperties (ClientPtr client);
881
882	extern _X_EXPORT int
883	ProcRRQueryOutputProperty (ClientPtr client);
884
885	extern _X_EXPORT int
886	ProcRRConfigureOutputProperty (ClientPtr client);
887
888	extern _X_EXPORT int
889	ProcRRDeleteOutputProperty (ClientPtr client);
890
891	/* rrxinerama.c */
892	#ifdef XINERAMA
893	extern _X_EXPORT void
894	RRXineramaExtensionInit(void);
895	#endif
896
897	#endif /* _RANDRSTR_H_ */
898
899	/*
900
901	randr extension implementation structure
902
903	Query state:
904	ProcRRGetScreenInfo/ProcRRGetScreenResources
905	RRGetInfo
906
907	• Request configuration from driver, either 1.0 or 1.2 style
908	• These functions only record state changes, all
909	other actions are pended until RRTellChanged is called
910
911	->rrGetInfo
912	1.0:
913	RRRegisterSize
914	RRRegisterRate
915	RRSetCurrentConfig
916	1.2:
917	RRScreenSetSizeRange
918	RROutputSetCrtcs
919	RRModeGet
920	RROutputSetModes
921	RROutputSetConnection
922	RROutputSetSubpixelOrder
923	RROutputSetClones
924	RRCrtcNotify
925
926	• Must delay scanning configuration until after ->rrGetInfo returns
927	because some drivers will call SetCurrentConfig in the middle
928	of the ->rrGetInfo operation.
929
930	1.0:
931
932	• Scan old configuration, mirror to new structures
933
934	RRScanOldConfig
935	RRCrtcCreate
936	RROutputCreate
937	RROutputSetCrtcs
938	RROutputSetConnection
939	RROutputSetSubpixelOrder
940	RROldModeAdd • This adds modes one-at-a-time
941	RRModeGet
942	RRCrtcNotify
943
944	• send events, reset pointer if necessary
945
946	RRTellChanged
947	WalkTree (sending events)
948
949	• when layout has changed:
950	RRPointerScreenConfigured
951	RRSendConfigNotify
952
953	Asynchronous state setting (1.2 only)
954	When setting state asynchronously, the driver invokes the
955	->rrGetInfo function and then calls RRTellChanged to flush
956	the changes to the clients and reset pointer if necessary
957
958	Set state
959
960	ProcRRSetScreenConfig
961	RRCrtcSet
962	1.2:
963	->rrCrtcSet
964	RRCrtcNotify
965	1.0:
966	->rrSetConfig
967	RRCrtcNotify
968	RRTellChanged
969	*/

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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.12.0/randrstr.h@ 78293

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