scrnintstr.h

远程桌面连接工具

/* $XConsortium: scrnintstr.h /main/32 1996/09/28 17:14:32 rws $ */
/***********************************************************

Copyright (c) 1987  X Consortium

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from the X Consortium.


Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.

                        All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
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 Digital not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
DIGITAL 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.

******************************************************************/
#ifndef SCREENINTSTRUCT_H
#define SCREENINTSTRUCT_H

#include "screenint.h"
#include "miscstruct.h"
#include "region.h"
#include "pixmap.h"
#include "gc.h"
#include "colormap.h"
#include "cursor.h"
#include "validate.h"
#include "window.h"
#include "X11/Xproto.h"
#include "dix.h"

typedef struct _PixmapFormat {
    unsigned char	depth;
    unsigned char	bitsPerPixel;
    unsigned char	scanlinePad;
    } PixmapFormatRec;
    
typedef struct _Visual {
    VisualID		vid;
    short		class;
    short		bitsPerRGBValue;
    short		ColormapEntries;
    short		nplanes;/* = log2 (ColormapEntries). This does not
				 * imply that the screen has this many planes.
				 * it may have more or fewer */
    unsigned long	redMask, greenMask, blueMask;
    int			offsetRed, offsetGreen, offsetBlue;
  } VisualRec;

typedef struct _Depth {
    unsigned char	depth;
    short		numVids;
    VisualID		*vids;    /* block of visual ids for this depth */
  } DepthRec;


/*
 *  There is a typedef for each screen function pointer so that code that
 *  needs to declare a screen function pointer (e.g. in a screen private
 *  or as a local variable) can easily do so and retain full type checking.
 */

typedef    Bool (* CloseScreenProcPtr)(
#if NeedNestedPrototypes
	int /*index*/,
	ScreenPtr /*pScreen*/
#endif
);

typedef    void (* QueryBestSizeProcPtr)(
#if NeedNestedPrototypes
	int /*class*/,
	unsigned short * /*pwidth*/,
	unsigned short * /*pheight*/,
	ScreenPtr /*pScreen*/
#endif
);

typedef    Bool (* SaveScreenProcPtr)(
#if NeedNestedPrototypes
	 ScreenPtr /*pScreen*/,
	 int /*on*/
#endif
);

typedef    void (* GetImageProcPtr)(
#if NeedNestedPrototypes
	DrawablePtr /*pDrawable*/,
	int /*sx*/,
	int /*sy*/,
	int /*w*/,
	int /*h*/,
	unsigned int /*format*/,
	unsigned long /*planeMask*/,
	char * /*pdstLine*/
#endif
);

typedef    void (* GetSpansProcPtr)(
#if NeedNestedPrototypes
	DrawablePtr /*pDrawable*/,
	int /*wMax*/,
	DDXPointPtr /*ppt*/,
	int* /*pwidth*/,
	int /*nspans*/,
	char * /*pdstStart*/
#endif
);

typedef    void (* PointerNonInterestBoxProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	BoxPtr /*pBox*/
#endif
);

typedef    void (* SourceValidateProcPtr)(
#if NeedNestedPrototypes
	DrawablePtr /*pDrawable*/,
	int /*x*/,
	int /*y*/,
	int /*width*/,
	int /*height*/
#endif
);

typedef    Bool (* CreateWindowProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/
#endif
);

typedef    Bool (* DestroyWindowProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/
#endif
);

typedef    Bool (* PositionWindowProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	int /*x*/,
	int /*y*/
#endif
);

typedef    Bool (* ChangeWindowAttributesProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	unsigned long /*mask*/
#endif
);

typedef    Bool (* RealizeWindowProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/
#endif
);

typedef    Bool (* UnrealizeWindowProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/
#endif
);

typedef    int  (* ValidateTreeProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pParent*/,
	WindowPtr /*pChild*/,
	VTKind /*kind*/
#endif
);

typedef    void (* PostValidateTreeProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pParent*/,
	WindowPtr /*pChild*/,
	VTKind /*kind*/
#endif
);

typedef    void (* WindowExposuresProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	RegionPtr /*prgn*/,
	RegionPtr /*other_exposed*/
#endif
);

typedef    void (* PaintWindowBackgroundProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	RegionPtr /*pRegion*/,
	int /*what*/
#endif
);

typedef    void (* PaintWindowBorderProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	RegionPtr /*pRegion*/,
	int /*what*/
#endif
);

typedef    void (* CopyWindowProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	DDXPointRec /*ptOldOrg*/,
	RegionPtr /*prgnSrc*/
#endif
);

typedef    void (* ClearToBackgroundProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	int /*x*/,
	int /*y*/,
	int /*w*/,
	int /*h*/,
	Bool /*generateExposures*/
#endif
);

typedef    void (* ClipNotifyProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	int /*dx*/,
	int /*dy*/
#endif
);

typedef    PixmapPtr (* CreatePixmapProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	int /*width*/,
	int /*height*/,
	int /*depth*/
#endif
);

typedef    Bool (* DestroyPixmapProcPtr)(
#if NeedNestedPrototypes
	PixmapPtr /*pPixmap*/
#endif
);

typedef    void (* SaveDoomedAreasProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	RegionPtr /*prgnSave*/,
	int /*xorg*/,
	int /*yorg*/
#endif
);

typedef    RegionPtr (* RestoreAreasProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	RegionPtr /*prgnRestore*/
#endif
);

typedef    void (* ExposeCopyProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pSrc*/,
	DrawablePtr /*pDst*/,
	GCPtr /*pGC*/,
	RegionPtr /*prgnExposed*/,
	int /*srcx*/,
	int /*srcy*/,
	int /*dstx*/,
	int /*dsty*/,
	unsigned long /*plane*/
#endif
);

typedef    RegionPtr (* TranslateBackingStoreProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	int /*windx*/,
	int /*windy*/,
	RegionPtr /*oldClip*/,
	int /*oldx*/,
	int /*oldy*/
#endif
);

typedef    RegionPtr (* ClearBackingStoreProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	int /*x*/,
	int /*y*/,
	int /*w*/,
	int /*h*/,
	Bool /*generateExposures*/
#endif
);

typedef    void (* DrawGuaranteeProcPtr)(
#if NeedNestedPrototypes
	WindowPtr /*pWindow*/,
	GCPtr /*pGC*/,
	int /*guarantee*/
#endif
);
    
typedef    Bool (* RealizeFontProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	FontPtr /*pFont*/
#endif
);

typedef    Bool (* UnrealizeFontProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	FontPtr /*pFont*/
#endif
);

typedef    void (* ConstrainCursorProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	BoxPtr /*pBox*/
#endif
);

typedef    void (* CursorLimitsProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	CursorPtr /*pCursor*/,
	BoxPtr /*pHotBox*/,
	BoxPtr /*pTopLeftBox*/
#endif
);

typedef    Bool (* DisplayCursorProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	CursorPtr /*pCursor*/
#endif
);

typedef    Bool (* RealizeCursorProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	CursorPtr /*pCursor*/
#endif
);

typedef    Bool (* UnrealizeCursorProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	CursorPtr /*pCursor*/
#endif
);

typedef    void (* RecolorCursorProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	CursorPtr /*pCursor*/,
	Bool /*displayed*/
#endif
);

typedef    Bool (* SetCursorPositionProcPtr)(
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	int /*x*/,
	int /*y*/,
	Bool /*generateEvent*/
#endif
);

typedef    Bool (* CreateGCProcPtr)(
#if NeedNestedPrototypes
	GCPtr /*pGC*/
#endif
);

typedef    Bool (* CreateColormapProcPtr)(
#if NeedNestedPrototypes
	ColormapPtr /*pColormap*/
#endif
);

typedef    void (* DestroyColormapProcPtr)(
#if NeedNestedPrototypes
	ColormapPtr /*pColormap*/
#endif
);

typedef    void (* InstallColormapProcPtr)(
#if NeedNestedPrototypes
	ColormapPtr /*pColormap*/
#endif
);

typedef    void (* UninstallColormapProcPtr)(
#if NeedNestedPrototypes
	ColormapPtr /*pColormap*/
#endif
);

typedef    int (* ListInstalledColormapsProcPtr) (
#if NeedNestedPrototypes
	ScreenPtr /*pScreen*/,
	XID* /*pmaps */
#endif
);

typedef    void (* StoreColorsProcPtr)(
#if NeedNestedPrototypes
	ColormapPtr /*pColormap*/,
	int /*ndef*/,
	xColorItem * /*pdef*/
#endif
);

typedef    void (* ResolveColorProcPtr)(
#if NeedNestedPrototypes
	unsigned short* /*pred*/,
	unsigned short* /*pgreen*/,
	unsigned short* /*pblue*/,
	VisualPtr /*pVisual*/
#endif
);

typedef    RegionPtr (* RegionCreateProcPtr)(
#if NeedNestedPrototypes
	BoxPtr /*rect*/,
	int /*size*/
#endif
);