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+/* $Xorg: scrnintstr.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */
+/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+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.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+
+
+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
+);
+
+typedef void (* RegionInitProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/,
+ BoxPtr /*rect*/,
+ int /*size*/
+#endif
+);
+
+typedef Bool (* RegionCopyProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*dst*/,
+ RegionPtr /*src*/
+#endif
+);
+
+typedef void (* RegionDestroyProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/
+#endif
+);
+
+typedef void (* RegionUninitProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/
+#endif
+);
+
+typedef Bool (* IntersectProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*newReg*/,
+ RegionPtr /*reg1*/,
+ RegionPtr /*reg2*/
+#endif
+);
+
+typedef Bool (* UnionProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*newReg*/,
+ RegionPtr /*reg1*/,
+ RegionPtr /*reg2*/
+#endif
+);
+
+typedef Bool (* SubtractProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*regD*/,
+ RegionPtr /*regM*/,
+ RegionPtr /*regS*/
+#endif
+);
+
+typedef Bool (* InverseProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*newReg*/,
+ RegionPtr /*reg1*/,
+ BoxPtr /*invRect*/
+#endif
+);
+
+typedef void (* RegionResetProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/,
+ BoxPtr /*pBox*/
+#endif
+);
+
+typedef void (* TranslateRegionProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/,
+ int /*x*/,
+ int /*y*/
+#endif
+);
+
+typedef int (* RectInProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*region*/,
+ BoxPtr /*prect*/
+#endif
+);
+
+typedef Bool (* PointInRegionProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/,
+ int /*x*/,
+ int /*y*/,
+ BoxPtr /*box*/
+#endif
+);
+
+typedef Bool (* RegionNotEmptyProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/
+#endif
+);
+
+typedef void (* RegionEmptyProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/
+#endif
+);
+
+typedef BoxPtr (* RegionExtentsProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*pReg*/
+#endif
+);
+
+typedef Bool (* RegionAppendProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*dstrgn*/,
+ RegionPtr /*rgn*/
+#endif
+);
+
+typedef Bool (* RegionValidateProcPtr)(
+#if NeedNestedPrototypes
+ RegionPtr /*badreg*/,
+ Bool* /*pOverlap*/
+#endif
+);
+
+typedef RegionPtr (* BitmapToRegionProcPtr)(
+#if NeedNestedPrototypes
+ PixmapPtr /*pPix*/
+#endif
+);
+
+typedef RegionPtr (* RectsToRegionProcPtr)(
+#if NeedNestedPrototypes
+ int /*nrects*/,
+ xRectangle* /*prect*/,
+ int /*ctype*/
+#endif
+);
+
+typedef void (* SendGraphicsExposeProcPtr)(
+#if NeedNestedPrototypes
+ ClientPtr /*client*/,
+ RegionPtr /*pRgn*/,
+ XID /*drawable*/,
+ int /*major*/,
+ int /*minor*/
+#endif
+);
+
+typedef void (* ScreenBlockHandlerProcPtr)(
+#if NeedNestedPrototypes
+ int /*screenNum*/,
+ pointer /*blockData*/,
+ struct timeval ** /*pTimeout*/,
+ pointer /*pReadmask*/
+#endif
+);
+
+typedef void (* ScreenWakeupHandlerProcPtr)(
+#if NeedNestedPrototypes
+ int /*screenNum*/,
+ pointer /*wakeupData*/,
+ unsigned long /*result*/,
+ pointer /*pReadMask*/
+#endif
+);
+
+typedef Bool (* CreateScreenResourcesProcPtr)(
+#if NeedNestedPrototypes
+ ScreenPtr /*pScreen*/
+#endif
+);
+
+typedef Bool (* ModifyPixmapHeaderProcPtr)(
+#if NeedNestedPrototypes
+ PixmapPtr /*pPixmap*/,
+ int /*width*/,
+ int /*height*/,
+ int /*depth*/,
+ int /*bitsPerPixel*/,
+ int /*devKind*/,
+ pointer /*pPixData*/
+#endif
+);
+
+typedef void (* MarkWindowProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pWin*/
+#endif
+);
+
+typedef Bool (* MarkOverlappedWindowsProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*parent*/,
+ WindowPtr /*firstChild*/,
+ WindowPtr * /*pLayerWin*/
+#endif
+);
+
+typedef Bool (* ChangeSaveUnderProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pLayerWin*/,
+ WindowPtr /*firstChild*/
+#endif
+);
+
+typedef void (* PostChangeSaveUnderProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pLayerWin*/,
+ WindowPtr /*firstChild*/
+#endif
+);
+
+typedef void (* MoveWindowProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pWin*/,
+ int /*x*/,
+ int /*y*/,
+ WindowPtr /*pSib*/,
+ VTKind /*kind*/
+#endif
+);
+
+typedef void (* ResizeWindowProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pWin*/,
+ int /*x*/,
+ int /*y*/,
+ unsigned int /*w*/,
+ unsigned int /*h*/,
+ WindowPtr /*pSib*/
+#endif
+);
+
+typedef WindowPtr (* GetLayerWindowProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pWin*/
+#endif
+);
+
+typedef void (* HandleExposuresProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pWin*/
+#endif
+);
+
+typedef void (* ReparentWindowProcPtr)(
+#if NeedNestedPrototypes
+ WindowPtr /*pWin*/,
+ WindowPtr /*pPriorParent*/
+#endif
+);
+
+#ifdef SHAPE
+typedef void (* SetShapeProcPtr)(
+#if NeedFunctionPrototypes
+ WindowPtr /*pWin*/
+#endif
+);
+#endif /* SHAPE */
+
+typedef void (* ChangeBorderWidthProcPtr)(
+#if NeedFunctionPrototypes
+ WindowPtr /*pWin*/,
+ unsigned int /*width*/
+#endif
+);
+
+typedef void (* MarkUnrealizedWindowProcPtr)(
+#if NeedFunctionPrototypes
+ WindowPtr /*pChild*/,
+ WindowPtr /*pWin*/,
+ Bool /*fromConfigure*/
+#endif
+);
+
+typedef struct _Screen {
+ int myNum; /* index of this instance in Screens[] */
+ ATOM id;
+ short width, height;
+ short mmWidth, mmHeight;
+ short numDepths;
+ unsigned char rootDepth;
+ DepthPtr allowedDepths;
+ unsigned long rootVisual;
+ unsigned long defColormap;
+ short minInstalledCmaps, maxInstalledCmaps;
+ char backingStoreSupport, saveUnderSupport;
+ unsigned long whitePixel, blackPixel;
+ unsigned long rgf; /* array of flags; she's -- HUNGARIAN */
+ GCPtr GCperDepth[MAXFORMATS+1];
+ /* next field is a stipple to use as default in
+ a GC. we don't build default tiles of all depths
+ because they are likely to be of a color
+ different from the default fg pixel, so
+ we don't win anything by building
+ a standard one.
+ */
+ PixmapPtr PixmapPerDepth[1];
+ pointer devPrivate;
+ short numVisuals;
+ VisualPtr visuals;
+ int WindowPrivateLen;
+ unsigned *WindowPrivateSizes;
+ unsigned totalWindowSize;
+ int GCPrivateLen;
+ unsigned *GCPrivateSizes;
+ unsigned totalGCSize;
+
+ /* Random screen procedures */
+
+ CloseScreenProcPtr CloseScreen;
+ QueryBestSizeProcPtr QueryBestSize;
+ SaveScreenProcPtr SaveScreen;
+ GetImageProcPtr GetImage;
+ GetSpansProcPtr GetSpans;
+ PointerNonInterestBoxProcPtr PointerNonInterestBox;
+ SourceValidateProcPtr SourceValidate;
+
+ /* Window Procedures */
+
+ CreateWindowProcPtr CreateWindow;
+ DestroyWindowProcPtr DestroyWindow;
+ PositionWindowProcPtr PositionWindow;
+ ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ ValidateTreeProcPtr ValidateTree;
+ PostValidateTreeProcPtr PostValidateTree;
+ WindowExposuresProcPtr WindowExposures;
+ PaintWindowBackgroundProcPtr PaintWindowBackground;
+ PaintWindowBorderProcPtr PaintWindowBorder;
+ CopyWindowProcPtr CopyWindow;
+ ClearToBackgroundProcPtr ClearToBackground;
+ ClipNotifyProcPtr ClipNotify;
+
+ /* Pixmap procedures */
+
+ CreatePixmapProcPtr CreatePixmap;
+ DestroyPixmapProcPtr DestroyPixmap;
+
+ /* Backing store procedures */
+
+ SaveDoomedAreasProcPtr SaveDoomedAreas;
+ RestoreAreasProcPtr RestoreAreas;
+ ExposeCopyProcPtr ExposeCopy;
+ TranslateBackingStoreProcPtr TranslateBackingStore;
+ ClearBackingStoreProcPtr ClearBackingStore;
+ DrawGuaranteeProcPtr DrawGuarantee;
+
+ /* Font procedures */
+
+ RealizeFontProcPtr RealizeFont;
+ UnrealizeFontProcPtr UnrealizeFont;
+
+ /* Cursor Procedures */
+
+ ConstrainCursorProcPtr ConstrainCursor;
+ CursorLimitsProcPtr CursorLimits;
+ DisplayCursorProcPtr DisplayCursor;
+ RealizeCursorProcPtr RealizeCursor;
+ UnrealizeCursorProcPtr UnrealizeCursor;
+ RecolorCursorProcPtr RecolorCursor;
+ SetCursorPositionProcPtr SetCursorPosition;
+
+ /* GC procedures */
+
+ CreateGCProcPtr CreateGC;
+
+ /* Colormap procedures */
+
+ CreateColormapProcPtr CreateColormap;
+ DestroyColormapProcPtr DestroyColormap;
+ InstallColormapProcPtr InstallColormap;
+ UninstallColormapProcPtr UninstallColormap;
+ ListInstalledColormapsProcPtr ListInstalledColormaps;
+ StoreColorsProcPtr StoreColors;
+ ResolveColorProcPtr ResolveColor;
+
+ /* Region procedures */
+
+ RegionCreateProcPtr RegionCreate;
+ RegionInitProcPtr RegionInit;
+ RegionCopyProcPtr RegionCopy;
+ RegionDestroyProcPtr RegionDestroy;
+ RegionUninitProcPtr RegionUninit;
+ IntersectProcPtr Intersect;
+ UnionProcPtr Union;
+ SubtractProcPtr Subtract;
+ InverseProcPtr Inverse;
+ RegionResetProcPtr RegionReset;
+ TranslateRegionProcPtr TranslateRegion;
+ RectInProcPtr RectIn;
+ PointInRegionProcPtr PointInRegion;
+ RegionNotEmptyProcPtr RegionNotEmpty;
+ RegionEmptyProcPtr RegionEmpty;
+ RegionExtentsProcPtr RegionExtents;
+ RegionAppendProcPtr RegionAppend;
+ RegionValidateProcPtr RegionValidate;
+ BitmapToRegionProcPtr BitmapToRegion;
+ RectsToRegionProcPtr RectsToRegion;
+ SendGraphicsExposeProcPtr SendGraphicsExpose;
+
+ /* os layer procedures */
+
+ ScreenBlockHandlerProcPtr BlockHandler;
+ ScreenWakeupHandlerProcPtr WakeupHandler;
+
+ pointer blockData;
+ pointer wakeupData;
+
+ /* anybody can get a piece of this array */
+ DevUnion *devPrivates;
+
+ CreateScreenResourcesProcPtr CreateScreenResources;
+ ModifyPixmapHeaderProcPtr ModifyPixmapHeader;
+
+ PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */
+
+#ifdef PIXPRIV
+ int PixmapPrivateLen;
+ unsigned *PixmapPrivateSizes;
+ unsigned totalPixmapSize;
+#endif
+
+ MarkWindowProcPtr MarkWindow;
+ MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
+ ChangeSaveUnderProcPtr ChangeSaveUnder;
+ PostChangeSaveUnderProcPtr PostChangeSaveUnder;
+ MoveWindowProcPtr MoveWindow;
+ ResizeWindowProcPtr ResizeWindow;
+ GetLayerWindowProcPtr GetLayerWindow;
+ HandleExposuresProcPtr HandleExposures;
+ ReparentWindowProcPtr ReparentWindow;
+
+#ifdef SHAPE
+ SetShapeProcPtr SetShape;
+#endif /* SHAPE */
+
+ ChangeBorderWidthProcPtr ChangeBorderWidth;
+ MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
+
+} ScreenRec;
+
+typedef struct _ScreenInfo {
+ int imageByteOrder;
+ int bitmapScanlineUnit;
+ int bitmapScanlinePad;
+ int bitmapBitOrder;
+ int numPixmapFormats;
+ PixmapFormatRec
+ formats[MAXFORMATS];
+ int arraySize;
+ int numScreens;
+ ScreenPtr screens[MAXSCREENS];
+ int numVideoScreens;
+} ScreenInfo;
+
+extern ScreenInfo screenInfo;
+
+extern void InitOutput(
+#if NeedFunctionPrototypes
+ ScreenInfo * /*pScreenInfo*/,
+ int /*argc*/,
+ char ** /*argv*/
+#endif
+);
+
+#endif /* SCREENINTSTRUCT_H */
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