/* * Copyright © 2000 Compaq Computer Corporation * Copyright © 2002 Hewlett-Packard Company * Copyright © 2006 Intel Corporation * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of the copyright holders not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. The copyright holders make no representations * about the suitability of this software for any purpose. It is provided "as * is" without express or implied warranty. * * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. * * Author: Jim Gettys, Hewlett-Packard Company, Inc. * Keith Packard, Intel Corporation */ #ifdef HAVE_DIX_CONFIG_H #include #endif #ifndef _RANDRSTR_H_ #define _RANDRSTR_H_ #include #include #include "misc.h" #include "os.h" #include "dixstruct.h" #include "resource.h" #include "scrnintstr.h" #include "windowstr.h" #include "pixmapstr.h" #include "extnsionst.h" #include "servermd.h" #include #include #ifdef RENDER #include /* we share subpixel order information */ #include "picturestr.h" #endif #include /* required for ABI compatibility for now */ #define RANDR_10_INTERFACE 1 /* #define RANDR_12_INTERFACE 1 */ typedef XID RRMode; typedef XID RROutput; typedef XID RRCrtc; extern int RREventBase, RRErrorBase; extern int (*ProcRandrVector[RRNumberRequests])(ClientPtr); extern int (*SProcRandrVector[RRNumberRequests])(ClientPtr); /* * Modeline for a monitor. Name follows directly after this struct */ #define RRModeName(pMode) ((char *) (pMode + 1)) typedef struct _rrMode RRModeRec, *RRModePtr; typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr; typedef struct _rrOutput RROutputRec, *RROutputPtr; struct _rrMode { RRMode id; int refcnt; xRRModeInfo mode; char *name; }; struct _rrCrtc { RRCrtc id; ScreenPtr pScreen; RRModePtr mode; int x, y; Rotation rotation; Rotation rotations; Bool changed; int numOutputs; RROutputPtr *outputs; void *devPrivate; }; struct _rrOutput { RROutput id; ScreenPtr pScreen; char *name; int nameLength; CARD8 connection; CARD8 subpixelOrder; RRCrtcPtr crtc; int numCrtcs; RRCrtcPtr *crtcs; int numClones; RROutputPtr *clones; int numModes; RRModePtr *modes; Bool changed; void *devPrivate; }; #if RANDR_12_INTERFACE typedef Bool (*RRScreentSizeSetProcPtr) (ScreenPtr pScreen, CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight); typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc, RRModePtr mode, int x, int y, Rotation rotation, int numOutputs, RROutputPtr *outputs); #endif typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations); typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen); /* These are for 1.0 compatibility */ typedef struct _rrRefresh { CARD16 rate; RRModePtr mode; } RRScreenRate, *RRScreenRatePtr; typedef struct _rrScreenSize { int id; short width, height; short mmWidth, mmHeight; int nRates; RRScreenRatePtr pRates; } RRScreenSize, *RRScreenSizePtr; #ifdef RANDR_10_INTERFACE typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen, Rotation rotation, int rate, RRScreenSizePtr pSize); #endif typedef struct _rrScrPriv { /* * 'public' part of the structure; DDXen fill this in * as they initialize */ #if RANDR_10_INTERFACE RRSetConfigProcPtr rrSetConfig; #endif RRGetInfoProcPtr rrGetInfo; #if RANDR_12_INTERFACE RRScreenSetSizeProcPtr rrScreenSizeSet; RRCrtcSetProcPtr rrCrtcSet; #endif /* * Private part of the structure; not considered part of the ABI */ TimeStamp lastSetTime; /* last changed by client */ TimeStamp lastConfigTime; /* possible configs changed */ RRCloseScreenProcPtr CloseScreen; Bool changed; CARD16 minWidth, minHeight; CARD16 maxWidth, maxHeight; CARD16 width, height; /* last known screen size */ /* modes, outputs and crtcs */ int numModes; RRModePtr *modes; int numOutputs; RROutputPtr *outputs; int numCrtcs; RRCrtcPtr *crtcs; #ifdef RANDR_10_INTERFACE /* * Configuration information */ Rotation rotations; CARD16 reqWidth, reqHeight; int nSizes; RRScreenSizePtr pSizes; Rotation rotation; int rate; int size; #endif } rrScrPrivRec, *rrScrPrivPtr; extern int rrPrivIndex; #define rrGetScrPriv(pScr) ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr) #define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr) #define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p)) /* * each window has a list of clients requesting * RRNotify events. Each client has a resource * for each window it selects RRNotify input for, * this resource is used to delete the RRNotifyRec * entry from the per-window queue. */ typedef struct _RREvent *RREventPtr; typedef struct _RREvent { RREventPtr next; ClientPtr client; WindowPtr window; XID clientResource; int mask; } RREventRec; typedef struct _RRTimes { TimeStamp setTime; TimeStamp configTime; } RRTimesRec, *RRTimesPtr; typedef struct _RRClient { int major_version; int minor_version; /* RRTimesRec times[0]; */ } RRClientRec, *RRClientPtr; extern RESTYPE RRClientType, RREventType; /* resource types for event masks */ extern int RRClientPrivateIndex; extern RESTYPE RRCrtcType, RRModeType, RROutputType; #define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr) #define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient) /* Initialize the extension */ void RRExtensionInit (void); #ifdef RANDR_12_INTERFACE /* * Set the range of sizes for the screen */ void RRScreenSetSizeRange (ScreenPtr pScreen, CARD16 minWidth, CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight); #endif /* rrscreen.c */ /* * Notify the extension that the screen size has been changed. * The driver is responsible for calling this whenever it has changed * the size of the screen */ void RRScreenSizeNotify (ScreenPtr pScreen); /* * Request that the screen be resized */ Bool RRScreenSizeSet (ScreenPtr pScreen, CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight); /* * Deliver a ScreenNotify event */ void RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen); /* mirandr.c */ Bool miRandRInit (ScreenPtr pScreen); Bool miRRGetInfo (ScreenPtr pScreen, Rotation *rotations); Bool miRRGetScreenInfo (ScreenPtr pScreen); Bool miRRCrtcSet (ScreenPtr pScreen, RRCrtcPtr crtc, RRModePtr mode, int x, int y, Rotation rotation, int numOutput, RROutputPtr *outputs); /* randr.c */ /* * Send all pending events */ void RRTellChanged (ScreenPtr pScreen); /* * Poll the driver for changed information */ Bool RRGetInfo (ScreenPtr pScreen); Bool RRScreenInit(ScreenPtr pScreen); RROutputPtr RRFirstOutput (ScreenPtr pScreen); Rotation RRGetRotation (ScreenPtr pScreen); CARD16 RRVerticalRefresh (xRRModeInfo *mode); #ifdef RANDR_10_INTERFACE /* * This is the old interface, deprecated but left * around for compatibility */ /* * Then, register the specific size with the screen */ RRScreenSizePtr RRRegisterSize (ScreenPtr pScreen, short width, short height, short mmWidth, short mmHeight); Bool RRRegisterRate (ScreenPtr pScreen, RRScreenSizePtr pSize, int rate); /* * Finally, set the current configuration of the screen */ void RRSetCurrentConfig (ScreenPtr pScreen, Rotation rotation, int rate, RRScreenSizePtr pSize); Bool RRScreenInit (ScreenPtr pScreen); Rotation RRGetRotation (ScreenPtr pScreen); int RRSetScreenConfig (ScreenPtr pScreen, Rotation rotation, int rate, RRScreenSizePtr pSize); #endif /* rrcrtc.c */ /* * Create a CRTC */ RRCrtcPtr RRCrtcCreate (ScreenPtr pScreen, void *devPrivate); /* * Notify the extension that the Crtc has been reconfigured, * the driver calls this whenever it has updated the mode */ Bool RRCrtcNotify (RRCrtcPtr crtc, RRModePtr mode, int x, int y, Rotation rotation, int numOutput, RROutputPtr *outputs); void RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc); /* * Request that the Crtc be reconfigured */ Bool RRCrtcSet (RRCrtcPtr crtc, RRModePtr mode, int x, int y, Rotation rotation, int numOutput, RROutputPtr *outputs); /* * Destroy a Crtc at shutdown */ void RRCrtcDestroy (RRCrtcPtr crtc); /* * Initialize crtc type */ Bool RRCrtcInit (void); /* rrdispatch.c */ Bool RRClientKnowsRates (ClientPtr pClient); /* rrmode.c */ /* * Find, and if necessary, create a mode */ RRModePtr RRModeGet (ScreenPtr pScreen, xRRModeInfo *modeInfo, char *name); /* * Destroy a mode. */ void RRModeDestroy (RRModePtr mode); /* * Initialize mode type */ Bool RRModeInit (void); /* rroutput.c */ /* * Create an output */ RROutputPtr RROutputCreate (ScreenPtr pScreen, char *name, int nameLength, void *devPrivate); /* * Notify extension that output parameters have been changed */ Bool RROutputSetClones (RROutputPtr output, RROutputPtr *clones, int numClones); Bool RROutputSetModes (RROutputPtr output, RRModePtr *modes, int numModes); Bool RROutputSetCrtcs (RROutputPtr output, RRCrtcPtr *crtcs, int numCrtcs); Bool RROutputSetConnection (RROutputPtr output, CARD8 connection); void RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output); void RROutputDestroy (RROutputPtr output); /* * Initialize output type */ Bool RROutputInit (void); #endif /* _RANDRSTR_H_ */