randrstr.h@ 99743

Last change on this file since 99743 was 52145, checked in by vboxsync, 10 years ago
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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 0x0104
61
62	typedef XID RRMode;
63	typedef XID RROutput;
64	typedef XID RRCrtc;
65	typedef XID RRProvider;
66
67	extern _X_EXPORT int RREventBase, RRErrorBase;
68
69	extern _X_EXPORT int (*ProcRandrVector[RRNumberRequests]) (ClientPtr);
70	extern _X_EXPORT int (*SProcRandrVector[RRNumberRequests]) (ClientPtr);
71
72	/*
73	* Modeline for a monitor. Name follows directly after this struct
74	*/
75
76	#define RRModeName(pMode) ((char *) (pMode + 1))
77	typedef struct _rrMode RRModeRec, *RRModePtr;
78	typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
79	typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
80	typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
81	typedef struct _rrOutput RROutputRec, *RROutputPtr;
82	typedef struct _rrProvider RRProviderRec, *RRProviderPtr;
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	void 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	PixmapPtr scanout_pixmap;
132	};
133
134	struct _rrOutput {
135	RROutput id;
136	ScreenPtr pScreen;
137	char *name;
138	int nameLength;
139	CARD8 connection;
140	CARD8 subpixelOrder;
141	int mmWidth;
142	int mmHeight;
143	RRCrtcPtr crtc;
144	int numCrtcs;
145	RRCrtcPtr *crtcs;
146	int numClones;
147	RROutputPtr *clones;
148	int numModes;
149	int numPreferred;
150	RRModePtr *modes;
151	int numUserModes;
152	RRModePtr *userModes;
153	Bool changed;
154	RRPropertyPtr properties;
155	Bool pendingProperties;
156	void *devPrivate;
157	};
158
159	struct _rrProvider {
160	RRProvider id;
161	ScreenPtr pScreen;
162	uint32_t capabilities;
163	char *name;
164	int nameLength;
165	RRPropertyPtr properties;
166	Bool pendingProperties;
167	Bool changed;
168	struct _rrProvider *offload_sink;
169	struct _rrProvider *output_source;
170	};
171
172	#if RANDR_12_INTERFACE
173	typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
174	CARD16 width,
175	CARD16 height,
176	CARD32 mmWidth, CARD32 mmHeight);
177
178	typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
179	RRCrtcPtr crtc,
180	RRModePtr mode,
181	int x,
182	int y,
183	Rotation rotation,
184	int numOutputs, RROutputPtr * outputs);
185
186	typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc);
187
188	typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc);
189
190	typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
191	RROutputPtr output,
192	Atom property,
193	RRPropertyValuePtr value);
194
195	typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
196	RROutputPtr output,
197	RRModePtr mode);
198
199	typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen, RRModePtr mode);
200
201	#endif
202
203	#if RANDR_13_INTERFACE
204	typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr pScreen,
205	RROutputPtr output, Atom property);
206	typedef Bool (*RRGetPanningProcPtr) (ScreenPtr pScrn,
207	RRCrtcPtr crtc,
208	BoxPtr totalArea,
209	BoxPtr trackingArea, INT16 *border);
210	typedef Bool (*RRSetPanningProcPtr) (ScreenPtr pScrn,
211	RRCrtcPtr crtc,
212	BoxPtr totalArea,
213	BoxPtr trackingArea, INT16 *border);
214
215	#endif /* RANDR_13_INTERFACE */
216
217	typedef Bool (*RRProviderGetPropertyProcPtr) (ScreenPtr pScreen,
218	RRProviderPtr provider, Atom property);
219	typedef Bool (*RRProviderSetPropertyProcPtr) (ScreenPtr pScreen,
220	RRProviderPtr provider,
221	Atom property,
222	RRPropertyValuePtr value);
223
224	typedef Bool (RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation rotations);
225	typedef Bool (*RRCloseScreenProcPtr) (ScreenPtr pscreen);
226
227	typedef Bool (*RRProviderSetOutputSourceProcPtr)(ScreenPtr pScreen,
228	RRProviderPtr provider,
229	RRProviderPtr output_source);
230
231	typedef Bool (*RRProviderSetOffloadSinkProcPtr)(ScreenPtr pScreen,
232	RRProviderPtr provider,
233	RRProviderPtr offload_sink);
234
235
236	typedef void (*RRProviderDestroyProcPtr)(ScreenPtr pScreen,
237	RRProviderPtr provider);
238
239	/* These are for 1.0 compatibility */
240
241	typedef struct _rrRefresh {
242	CARD16 rate;
243	RRModePtr mode;
244	} RRScreenRate, *RRScreenRatePtr;
245
246	typedef struct _rrScreenSize {
247	int id;
248	short width, height;
249	short mmWidth, mmHeight;
250	int nRates;
251	RRScreenRatePtr pRates;
252	} RRScreenSize, *RRScreenSizePtr;
253
254	#ifdef RANDR_10_INTERFACE
255
256	typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
257	Rotation rotation,
258	int rate, RRScreenSizePtr pSize);
259
260	#endif
261
262	typedef Bool (*RRCrtcSetScanoutPixmapProcPtr)(RRCrtcPtr crtc, PixmapPtr pixmap);
263
264	typedef struct _rrScrPriv {
265	/*
266	* 'public' part of the structure; DDXen fill this in
267	* as they initialize
268	*/
269	#if RANDR_10_INTERFACE
270	RRSetConfigProcPtr rrSetConfig;
271	#endif
272	RRGetInfoProcPtr rrGetInfo;
273	#if RANDR_12_INTERFACE
274	RRScreenSetSizeProcPtr rrScreenSetSize;
275	RRCrtcSetProcPtr rrCrtcSet;
276	RRCrtcSetGammaProcPtr rrCrtcSetGamma;
277	RRCrtcGetGammaProcPtr rrCrtcGetGamma;
278	RROutputSetPropertyProcPtr rrOutputSetProperty;
279	RROutputValidateModeProcPtr rrOutputValidateMode;
280	RRModeDestroyProcPtr rrModeDestroy;
281	#endif
282	#if RANDR_13_INTERFACE
283	RROutputGetPropertyProcPtr rrOutputGetProperty;
284	RRGetPanningProcPtr rrGetPanning;
285	RRSetPanningProcPtr rrSetPanning;
286	#endif
287	/* TODO #if RANDR_15_INTERFACE */
288	RRCrtcSetScanoutPixmapProcPtr rrCrtcSetScanoutPixmap;
289
290	RRProviderSetOutputSourceProcPtr rrProviderSetOutputSource;
291	RRProviderSetOffloadSinkProcPtr rrProviderSetOffloadSink;
292	RRProviderGetPropertyProcPtr rrProviderGetProperty;
293	RRProviderSetPropertyProcPtr rrProviderSetProperty;
294	/*
295	* Private part of the structure; not considered part of the ABI
296	*/
297	TimeStamp lastSetTime; /* last changed by client */
298	TimeStamp lastConfigTime; /* possible configs changed */
299	RRCloseScreenProcPtr CloseScreen;
300
301	Bool changed; /* some config changed */
302	Bool configChanged; /* configuration changed */
303	Bool layoutChanged; /* screen layout changed */
304	Bool resourcesChanged; /* screen resources change */
305
306	CARD16 minWidth, minHeight;
307	CARD16 maxWidth, maxHeight;
308	CARD16 width, height; /* last known screen size */
309	CARD16 mmWidth, mmHeight; /* last known screen size */
310
311	int numOutputs;
312	RROutputPtr *outputs;
313	RROutputPtr primaryOutput;
314
315	int numCrtcs;
316	RRCrtcPtr *crtcs;
317
318	/* Last known pointer position */
319	RRCrtcPtr pointerCrtc;
320
321	#ifdef RANDR_10_INTERFACE
322	/*
323	* Configuration information
324	*/
325	Rotation rotations;
326	CARD16 reqWidth, reqHeight;
327
328	int nSizes;
329	RRScreenSizePtr pSizes;
330
331	Rotation rotation;
332	int rate;
333	int size;
334	#endif
335	Bool discontiguous;
336
337	RRProviderPtr provider;
338
339	RRProviderDestroyProcPtr rrProviderDestroy;
340
341	} rrScrPrivRec, *rrScrPrivPtr;
342
343	extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;
344
345	#define rrPrivKey (&rrPrivKeyRec)
346
347	#define rrGetScrPriv(pScr) ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
348	#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
349	#define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)
350
351	/*
352	* each window has a list of clients requesting
353	* RRNotify events. Each client has a resource
354	* for each window it selects RRNotify input for,
355	* this resource is used to delete the RRNotifyRec
356	* entry from the per-window queue.
357	*/
358
359	typedef struct _RREvent *RREventPtr;
360
361	typedef struct _RREvent {
362	RREventPtr next;
363	ClientPtr client;
364	WindowPtr window;
365	XID clientResource;
366	int mask;
367	} RREventRec;
368
369	typedef struct _RRTimes {
370	TimeStamp setTime;
371	TimeStamp configTime;
372	} RRTimesRec, *RRTimesPtr;
373
374	typedef struct _RRClient {
375	int major_version;
376	int minor_version;
377	/* RRTimesRec times[0]; */
378	} RRClientRec, *RRClientPtr;
379
380	extern _X_EXPORT RESTYPE RRClientType, RREventType; /* resource types for event masks */
381	extern _X_EXPORT DevPrivateKeyRec RRClientPrivateKeyRec;
382
383	#define RRClientPrivateKey (&RRClientPrivateKeyRec)
384	extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType, RRProviderType;
385
386	#define VERIFY_RR_OUTPUT(id, ptr, a)\
387	{\
388	int rc = dixLookupResourceByType((void **)&(ptr), id,\
389	RROutputType, client, a);\
390	if (rc != Success) {\
391	client->errorValue = id;\
392	return rc;\
393	}\
394	}
395
396	#define VERIFY_RR_CRTC(id, ptr, a)\
397	{\
398	int rc = dixLookupResourceByType((void **)&(ptr), id,\
399	RRCrtcType, client, a);\
400	if (rc != Success) {\
401	client->errorValue = id;\
402	return rc;\
403	}\
404	}
405
406	#define VERIFY_RR_MODE(id, ptr, a)\
407	{\
408	int rc = dixLookupResourceByType((void **)&(ptr), id,\
409	RRModeType, client, a);\
410	if (rc != Success) {\
411	client->errorValue = id;\
412	return rc;\
413	}\
414	}
415
416	#define VERIFY_RR_PROVIDER(id, ptr, a)\
417	{\
418	int rc = dixLookupResourceByType((void **)&(ptr), id,\
419	RRProviderType, client, a);\
420	if (rc != Success) {\
421	client->errorValue = id;\
422	return rc;\
423	}\
424	}
425
426	#define GetRRClient(pClient) ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
427	#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
428
429	#ifdef RANDR_12_INTERFACE
430	/*
431	* Set the range of sizes for the screen
432	*/
433	extern _X_EXPORT void
434
435	RRScreenSetSizeRange(ScreenPtr pScreen,
436	CARD16 minWidth,
437	CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight);
438	#endif
439
440	/* rrscreen.c */
441	/*
442	* Notify the extension that the screen size has been changed.
443	* The driver is responsible for calling this whenever it has changed
444	* the size of the screen
445	*/
446	extern _X_EXPORT void
447	RRScreenSizeNotify(ScreenPtr pScreen);
448
449	/*
450	* Request that the screen be resized
451	*/
452	extern _X_EXPORT Bool
453
454	RRScreenSizeSet(ScreenPtr pScreen,
455	CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight);
456
457	/*
458	* Send ConfigureNotify event to root window when 'something' happens
459	*/
460	extern _X_EXPORT void
461	RRSendConfigNotify(ScreenPtr pScreen);
462
463	/*
464	* screen dispatch
465	*/
466	extern _X_EXPORT int
467	ProcRRGetScreenSizeRange(ClientPtr client);
468
469	extern _X_EXPORT int
470	ProcRRSetScreenSize(ClientPtr client);
471
472	extern _X_EXPORT int
473	ProcRRGetScreenResources(ClientPtr client);
474
475	extern _X_EXPORT int
476	ProcRRGetScreenResourcesCurrent(ClientPtr client);
477
478	extern _X_EXPORT int
479	ProcRRSetScreenConfig(ClientPtr client);
480
481	extern _X_EXPORT int
482	ProcRRGetScreenInfo(ClientPtr client);
483
484	/*
485	* Deliver a ScreenNotify event
486	*/
487	extern _X_EXPORT void
488	RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
489
490	extern _X_EXPORT void
491	RRResourcesChanged(ScreenPtr pScreen);
492
493	/* randr.c */
494	/* set a screen change on the primary screen */
495	extern _X_EXPORT void
496	RRSetChanged(ScreenPtr pScreen);
497
498	/*
499	* Send all pending events
500	*/
501	extern _X_EXPORT void
502	RRTellChanged(ScreenPtr pScreen);
503
504	/*
505	* Poll the driver for changed information
506	*/
507	extern _X_EXPORT Bool
508	RRGetInfo(ScreenPtr pScreen, Bool force_query);
509
510	extern _X_EXPORT Bool RRInit(void);
511
512	extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen);
513
514	extern _X_EXPORT RROutputPtr RRFirstOutput(ScreenPtr pScreen);
515
516	extern _X_EXPORT CARD16
517	RRVerticalRefresh(xRRModeInfo * mode);
518
519	#ifdef RANDR_10_INTERFACE
520	/*
521	* This is the old interface, deprecated but left
522	* around for compatibility
523	*/
524
525	/*
526	* Then, register the specific size with the screen
527	*/
528
529	extern _X_EXPORT RRScreenSizePtr
530	RRRegisterSize(ScreenPtr pScreen,
531	short width, short height, short mmWidth, short mmHeight);
532
533	extern _X_EXPORT Bool
534	RRRegisterRate(ScreenPtr pScreen, RRScreenSizePtr pSize, int rate);
535
536	/*
537	* Finally, set the current configuration of the screen
538	*/
539
540	extern _X_EXPORT void
541
542	RRSetCurrentConfig(ScreenPtr pScreen,
543	Rotation rotation, int rate, RRScreenSizePtr pSize);
544
545	extern _X_EXPORT Rotation RRGetRotation(ScreenPtr pScreen);
546
547	#endif
548
549	/* rrcrtc.c */
550
551	/*
552	* Notify the CRTC of some change; layoutChanged indicates that
553	* some position or size element changed
554	*/
555	extern _X_EXPORT void
556	RRCrtcChanged(RRCrtcPtr crtc, Bool layoutChanged);
557
558	/*
559	* Create a CRTC
560	*/
561	extern _X_EXPORT RRCrtcPtr RRCrtcCreate(ScreenPtr pScreen, void *devPrivate);
562
563	/*
564	* Set the allowed rotations on a CRTC
565	*/
566	extern _X_EXPORT void
567	RRCrtcSetRotations(RRCrtcPtr crtc, Rotation rotations);
568
569	/*
570	* Set whether transforms are allowed on a CRTC
571	*/
572	extern _X_EXPORT void
573	RRCrtcSetTransformSupport(RRCrtcPtr crtc, Bool transforms);
574
575	/*
576	* Notify the extension that the Crtc has been reconfigured,
577	* the driver calls this whenever it has updated the mode
578	*/
579	extern _X_EXPORT Bool
580
581	RRCrtcNotify(RRCrtcPtr crtc,
582	RRModePtr mode,
583	int x,
584	int y,
585	Rotation rotation,
586	RRTransformPtr transform, int numOutputs, RROutputPtr * outputs);
587
588	extern _X_EXPORT void
589	RRDeliverCrtcEvent(ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
590
591	/*
592	* Request that the Crtc be reconfigured
593	*/
594	extern _X_EXPORT Bool
595
596	RRCrtcSet(RRCrtcPtr crtc,
597	RRModePtr mode,
598	int x,
599	int y, Rotation rotation, int numOutput, RROutputPtr * outputs);
600
601	/*
602	* Request that the Crtc gamma be changed
603	*/
604
605	extern _X_EXPORT Bool
606	RRCrtcGammaSet(RRCrtcPtr crtc, CARD16 red, CARD16 green, CARD16 *blue);
607
608	/*
609	* Request current gamma back from the DDX (if possible).
610	* This includes gamma size.
611	*/
612
613	extern _X_EXPORT Bool
614	RRCrtcGammaGet(RRCrtcPtr crtc);
615
616	/*
617	* Notify the extension that the Crtc gamma has been changed
618	* The driver calls this whenever it has changed the gamma values
619	* in the RRCrtcRec
620	*/
621
622	extern _X_EXPORT Bool
623	RRCrtcGammaNotify(RRCrtcPtr crtc);
624
625	/*
626	* Set the size of the gamma table at server startup time
627	*/
628
629	extern _X_EXPORT Bool
630	RRCrtcGammaSetSize(RRCrtcPtr crtc, int size);
631
632	/*
633	* Return the area of the frame buffer scanned out by the crtc,
634	* taking into account the current mode and rotation
635	*/
636
637	extern _X_EXPORT void
638	RRCrtcGetScanoutSize(RRCrtcPtr crtc, int width, int height);
639
640	/*
641	* Return crtc transform
642	*/
643	extern _X_EXPORT RRTransformPtr RRCrtcGetTransform(RRCrtcPtr crtc);
644
645	/*
646	* Check whether the pending and current transforms are the same
647	*/
648	extern _X_EXPORT Bool
649	RRCrtcPendingTransform(RRCrtcPtr crtc);
650
651	/*
652	* Destroy a Crtc at shutdown
653	*/
654	extern _X_EXPORT void
655	RRCrtcDestroy(RRCrtcPtr crtc);
656
657	/*
658	* Set the pending CRTC transformation
659	*/
660
661	extern _X_EXPORT int
662
663	RRCrtcTransformSet(RRCrtcPtr crtc,
664	PictTransformPtr transform,
665	struct pict_f_transform *f_transform,
666	struct pict_f_transform *f_inverse,
667	char filter, int filter_len, xFixed params, int nparams);
668
669	/*
670	* Initialize crtc type
671	*/
672	extern _X_EXPORT Bool
673	RRCrtcInit(void);
674
675	/*
676	* Initialize crtc type error value
677	*/
678	extern _X_EXPORT void
679	RRCrtcInitErrorValue(void);
680
681	/*
682	* Detach and free a scanout pixmap
683	*/
684	extern _X_EXPORT void
685	RRCrtcDetachScanoutPixmap(RRCrtcPtr crtc);
686
687	extern _X_EXPORT Bool
688	RRReplaceScanoutPixmap(DrawablePtr pDrawable, PixmapPtr pPixmap, Bool enable);
689
690	/*
691	* Crtc dispatch
692	*/
693
694	extern _X_EXPORT int
695	ProcRRGetCrtcInfo(ClientPtr client);
696
697	extern _X_EXPORT int
698	ProcRRSetCrtcConfig(ClientPtr client);
699
700	extern _X_EXPORT int
701	ProcRRGetCrtcGammaSize(ClientPtr client);
702
703	extern _X_EXPORT int
704	ProcRRGetCrtcGamma(ClientPtr client);
705
706	extern _X_EXPORT int
707	ProcRRSetCrtcGamma(ClientPtr client);
708
709	extern _X_EXPORT int
710	ProcRRSetCrtcTransform(ClientPtr client);
711
712	extern _X_EXPORT int
713	ProcRRGetCrtcTransform(ClientPtr client);
714
715	int
716	ProcRRGetPanning(ClientPtr client);
717
718	int
719	ProcRRSetPanning(ClientPtr client);
720
721	void
722	RRConstrainCursorHarder(DeviceIntPtr, ScreenPtr, int, int , int );
723
724	/* rrdispatch.c */
725	extern _X_EXPORT Bool
726	RRClientKnowsRates(ClientPtr pClient);
727
728	/* rrmode.c */
729	/*
730	* Find, and if necessary, create a mode
731	*/
732
733	extern _X_EXPORT RRModePtr RRModeGet(xRRModeInfo * modeInfo, const char *name);
734
735	/*
736	* Destroy a mode.
737	*/
738
739	extern _X_EXPORT void
740	RRModeDestroy(RRModePtr mode);
741
742	/*
743	* Return a list of modes that are valid for some output in pScreen
744	*/
745	extern _X_EXPORT RRModePtr RRModesForScreen(ScreenPtr pScreen, int num_ret);
746
747	/*
748	* Initialize mode type
749	*/
750	extern _X_EXPORT Bool
751	RRModeInit(void);
752
753	/*
754	* Initialize mode type error value
755	*/
756	extern _X_EXPORT void
757	RRModeInitErrorValue(void);
758
759	extern _X_EXPORT int
760	ProcRRCreateMode(ClientPtr client);
761
762	extern _X_EXPORT int
763	ProcRRDestroyMode(ClientPtr client);
764
765	extern _X_EXPORT int
766	ProcRRAddOutputMode(ClientPtr client);
767
768	extern _X_EXPORT int
769	ProcRRDeleteOutputMode(ClientPtr client);
770
771	/* rroutput.c */
772
773	/*
774	* Notify the output of some change. configChanged indicates whether
775	* any external configuration (mode list, clones, connected status)
776	* has changed, or whether the change was strictly internal
777	* (which crtc is in use)
778	*/
779	extern _X_EXPORT void
780	RROutputChanged(RROutputPtr output, Bool configChanged);
781
782	/*
783	* Create an output
784	*/
785
786	extern _X_EXPORT RROutputPtr
787	RROutputCreate(ScreenPtr pScreen,
788	const char name, int nameLength, void devPrivate);
789
790	/*
791	* Notify extension that output parameters have been changed
792	*/
793	extern _X_EXPORT Bool
794	RROutputSetClones(RROutputPtr output, RROutputPtr * clones, int numClones);
795
796	extern _X_EXPORT Bool
797
798	RROutputSetModes(RROutputPtr output,
799	RRModePtr * modes, int numModes, int numPreferred);
800
801	extern _X_EXPORT int
802	RROutputAddUserMode(RROutputPtr output, RRModePtr mode);
803
804	extern _X_EXPORT int
805	RROutputDeleteUserMode(RROutputPtr output, RRModePtr mode);
806
807	extern _X_EXPORT Bool
808	RROutputSetCrtcs(RROutputPtr output, RRCrtcPtr * crtcs, int numCrtcs);
809
810	extern _X_EXPORT Bool
811	RROutputSetConnection(RROutputPtr output, CARD8 connection);
812
813	extern _X_EXPORT Bool
814	RROutputSetSubpixelOrder(RROutputPtr output, int subpixelOrder);
815
816	extern _X_EXPORT Bool
817	RROutputSetPhysicalSize(RROutputPtr output, int mmWidth, int mmHeight);
818
819	extern _X_EXPORT void
820	RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
821
822	extern _X_EXPORT void
823	RROutputDestroy(RROutputPtr output);
824
825	extern _X_EXPORT int
826	ProcRRGetOutputInfo(ClientPtr client);
827
828	extern _X_EXPORT int
829	ProcRRSetOutputPrimary(ClientPtr client);
830
831	extern _X_EXPORT int
832	ProcRRGetOutputPrimary(ClientPtr client);
833
834	/*
835	* Initialize output type
836	*/
837	extern _X_EXPORT Bool
838	RROutputInit(void);
839
840	/*
841	* Initialize output type error value
842	*/
843	extern _X_EXPORT void
844	RROutputInitErrorValue(void);
845
846	/* rrpointer.c */
847	extern _X_EXPORT void
848	RRPointerMoved(ScreenPtr pScreen, int x, int y);
849
850	extern _X_EXPORT void
851	RRPointerScreenConfigured(ScreenPtr pScreen);
852
853	/* rrproperty.c */
854
855	extern _X_EXPORT void
856	RRDeleteAllOutputProperties(RROutputPtr output);
857
858	extern _X_EXPORT RRPropertyValuePtr
859	RRGetOutputProperty(RROutputPtr output, Atom property, Bool pending);
860
861	extern _X_EXPORT RRPropertyPtr
862	RRQueryOutputProperty(RROutputPtr output, Atom property);
863
864	extern _X_EXPORT void
865	RRDeleteOutputProperty(RROutputPtr output, Atom property);
866
867	extern _X_EXPORT Bool
868	RRPostPendingProperties(RROutputPtr output);
869
870	extern _X_EXPORT int
871
872	RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
873	int format, int mode, unsigned long len,
874	void *value, Bool sendevent, Bool pending);
875
876	extern _X_EXPORT int
877
878	RRConfigureOutputProperty(RROutputPtr output, Atom property,
879	Bool pending, Bool range, Bool immutable,
880	int num_values, INT32 *values);
881	extern _X_EXPORT int
882	ProcRRChangeOutputProperty(ClientPtr client);
883
884	extern _X_EXPORT int
885	ProcRRGetOutputProperty(ClientPtr client);
886
887	extern _X_EXPORT int
888	ProcRRListOutputProperties(ClientPtr client);
889
890	extern _X_EXPORT int
891	ProcRRQueryOutputProperty(ClientPtr client);
892
893	extern _X_EXPORT int
894	ProcRRConfigureOutputProperty(ClientPtr client);
895
896	extern _X_EXPORT int
897	ProcRRDeleteOutputProperty(ClientPtr client);
898
899	/* rrprovider.c */
900	extern _X_EXPORT void
901	RRProviderInitErrorValue(void);
902
903	extern _X_EXPORT int
904	ProcRRGetProviders(ClientPtr client);
905
906	extern _X_EXPORT int
907	ProcRRGetProviderInfo(ClientPtr client);
908
909	extern _X_EXPORT int
910	ProcRRSetProviderOutputSource(ClientPtr client);
911
912	extern _X_EXPORT int
913	ProcRRSetProviderOffloadSink(ClientPtr client);
914
915	extern _X_EXPORT Bool
916	RRProviderInit(void);
917
918	extern _X_EXPORT RRProviderPtr
919	RRProviderCreate(ScreenPtr pScreen, const char *name,
920	int nameLength);
921
922	extern _X_EXPORT void
923	RRProviderDestroy (RRProviderPtr provider);
924
925	extern _X_EXPORT void
926	RRProviderSetCapabilities(RRProviderPtr provider, uint32_t capabilities);
927
928	extern _X_EXPORT Bool
929	RRProviderLookup(XID id, RRProviderPtr *provider_p);
930
931	extern _X_EXPORT void
932	RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider);
933
934	/* rrproviderproperty.c */
935
936	extern _X_EXPORT void
937	RRDeleteAllProviderProperties(RRProviderPtr provider);
938
939	extern _X_EXPORT RRPropertyValuePtr
940	RRGetProviderProperty(RRProviderPtr provider, Atom property, Bool pending);
941
942	extern _X_EXPORT RRPropertyPtr
943	RRQueryProviderProperty(RRProviderPtr provider, Atom property);
944
945	extern _X_EXPORT void
946	RRDeleteProviderProperty(RRProviderPtr provider, Atom property);
947
948	extern _X_EXPORT int
949	RRChangeProviderProperty(RRProviderPtr provider, Atom property, Atom type,
950	int format, int mode, unsigned long len,
951	void *value, Bool sendevent, Bool pending);
952
953	extern _X_EXPORT int
954	RRConfigureProviderProperty(RRProviderPtr provider, Atom property,
955	Bool pending, Bool range, Bool immutable,
956	int num_values, INT32 *values);
957
958	extern _X_EXPORT Bool
959	RRPostProviderPendingProperties(RRProviderPtr provider);
960
961	extern _X_EXPORT int
962	ProcRRGetProviderProperty(ClientPtr client);
963
964	extern _X_EXPORT int
965	ProcRRListProviderProperties(ClientPtr client);
966
967	extern _X_EXPORT int
968	ProcRRQueryProviderProperty(ClientPtr client);
969
970	extern _X_EXPORT int
971	ProcRRConfigureProviderProperty(ClientPtr client);
972
973	extern _X_EXPORT int
974	ProcRRChangeProviderProperty(ClientPtr client);
975
976	extern _X_EXPORT int
977	ProcRRDeleteProviderProperty(ClientPtr client);
978	/* rrxinerama.c */
979	#ifdef XINERAMA
980	extern _X_EXPORT void
981	RRXineramaExtensionInit(void);
982	#endif
983
984	#endif /* _RANDRSTR_H_ */
985
986	/*
987
988	randr extension implementation structure
989
990	Query state:
991	ProcRRGetScreenInfo/ProcRRGetScreenResources
992	RRGetInfo
993
994	• Request configuration from driver, either 1.0 or 1.2 style
995	• These functions only record state changes, all
996	other actions are pended until RRTellChanged is called
997
998	->rrGetInfo
999	1.0:
1000	RRRegisterSize
1001	RRRegisterRate
1002	RRSetCurrentConfig
1003	1.2:
1004	RRScreenSetSizeRange
1005	RROutputSetCrtcs
1006	RRModeGet
1007	RROutputSetModes
1008	RROutputSetConnection
1009	RROutputSetSubpixelOrder
1010	RROutputSetClones
1011	RRCrtcNotify
1012
1013	• Must delay scanning configuration until after ->rrGetInfo returns
1014	because some drivers will call SetCurrentConfig in the middle
1015	of the ->rrGetInfo operation.
1016
1017	1.0:
1018
1019	• Scan old configuration, mirror to new structures
1020
1021	RRScanOldConfig
1022	RRCrtcCreate
1023	RROutputCreate
1024	RROutputSetCrtcs
1025	RROutputSetConnection
1026	RROutputSetSubpixelOrder
1027	RROldModeAdd • This adds modes one-at-a-time
1028	RRModeGet
1029	RRCrtcNotify
1030
1031	• send events, reset pointer if necessary
1032
1033	RRTellChanged
1034	WalkTree (sending events)
1035
1036	• when layout has changed:
1037	RRPointerScreenConfigured
1038	RRSendConfigNotify
1039
1040	Asynchronous state setting (1.2 only)
1041	When setting state asynchronously, the driver invokes the
1042	->rrGetInfo function and then calls RRTellChanged to flush
1043	the changes to the clients and reset pointer if necessary
1044
1045	Set state
1046
1047	ProcRRSetScreenConfig
1048	RRCrtcSet
1049	1.2:
1050	->rrCrtcSet
1051	RRCrtcNotify
1052	1.0:
1053	->rrSetConfig
1054	RRCrtcNotify
1055	RRTellChanged
1056	*/

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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.16.0/randrstr.h@ 99743

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