IABSD.fr/xenocara/xserver/randr/randrstr.h

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• Author : matthieu
  Date : 2006-11-26 18:13:41
  Hash : 889b8606
  Message : Importing xserver from X.Org 7.2RC2

• xserver/randr/randrstr.h

• /*
   *
   * Copyright © 2000 Compaq Computer 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 Compaq not be used in
   * advertising or publicity pertaining to distribution of the software without
   * specific, written prior permission.  Compaq makes no
   * representations about the suitability of this software for any purpose.  It
   * is provided "as is" without express or implied warranty.
   *
   * COMPAQ DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
   * EVENT SHALL COMPAQ 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.
   */
  
  #ifdef HAVE_DIX_CONFIG_H
  #include <dix-config.h>
  #endif
  
  #ifndef _RANDRSTR_H_
  #define _RANDRSTR_H_
  
  #include <X11/extensions/randr.h>
  
  typedef struct _rrScreenRate {
      int		    rate;
      Bool	    referenced;
      Bool	    oldReferenced;
  } RRScreenRate, *RRScreenRatePtr;
  
  typedef struct _rrScreenSize {
      int		    id;
      short	    width, height;
      short	    mmWidth, mmHeight;
      RRScreenRatePtr pRates;
      int		    nRates;
      int		    nRatesInUse;
      Bool	    referenced;
      Bool	    oldReferenced;
  } RRScreenSize, *RRScreenSizePtr;
  
  typedef Bool (*RRSetConfigProcPtr) (ScreenPtr		pScreen,
  				    Rotation		rotation,
  				    int			rate,
  				    RRScreenSizePtr	pSize);
  
  typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
  typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
  	
  typedef struct _rrScrPriv {
      RRSetConfigProcPtr	    rrSetConfig;
      RRGetInfoProcPtr	    rrGetInfo;
      
      TimeStamp		    lastSetTime;	/* last changed by client */
      TimeStamp		    lastConfigTime;	/* possible configs changed */
      RRCloseScreenProcPtr    CloseScreen;
  
      /*
       * Configuration information
       */
      Rotation		    rotations;
      
      int			    nSizes;
      int			    nSizesInUse;
      RRScreenSizePtr	    pSizes;
  
      /*
       * Current state
       */
      Rotation		    rotation;
      int			    size;
      int			    rate;
  } 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))
  
  /* Initialize the extension */
  void
  RRExtensionInit (void);
  
  /*
   * 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);
  
  Bool
  miRandRInit (ScreenPtr pScreen);
  
  Bool
  miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
  
  Bool
  miRRSetConfig (ScreenPtr	pScreen,
  	       Rotation		rotation,
  	       int		rate,
  	       RRScreenSizePtr	size);
  
  Bool
  miRRGetScreenInfo (ScreenPtr pScreen);
  
  #endif /* _RANDRSTR_H_ */