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-rw-r--r--xorg-server/include/scrnintstr.h1250
1 files changed, 617 insertions, 633 deletions
diff --git a/xorg-server/include/scrnintstr.h b/xorg-server/include/scrnintstr.h
index d07d3f98d..d0ac0bb3b 100644
--- a/xorg-server/include/scrnintstr.h
+++ b/xorg-server/include/scrnintstr.h
@@ -1,633 +1,617 @@
-/***********************************************************
-
-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 "regionstr.h"
-#include "bstore.h"
-#include "colormap.h"
-#include "cursor.h"
-#include "validate.h"
-#include <X11/Xproto.h>
-#include "dix.h"
-#include "privates.h"
-
-typedef struct _PixmapFormat {
- unsigned char depth;
- unsigned char bitsPerPixel;
- unsigned char scanlinePad;
- } PixmapFormatRec;
-
-typedef struct _Visual {
- VisualID vid;
- short class;
- short bitsPerRGBValue;
- long 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)(
- int /*index*/,
- ScreenPtr /*pScreen*/);
-
-typedef void (* QueryBestSizeProcPtr)(
- int /*class*/,
- unsigned short * /*pwidth*/,
- unsigned short * /*pheight*/,
- ScreenPtr /*pScreen*/);
-
-typedef Bool (* SaveScreenProcPtr)(
- ScreenPtr /*pScreen*/,
- int /*on*/);
-
-typedef void (* GetImageProcPtr)(
- DrawablePtr /*pDrawable*/,
- int /*sx*/,
- int /*sy*/,
- int /*w*/,
- int /*h*/,
- unsigned int /*format*/,
- unsigned long /*planeMask*/,
- char * /*pdstLine*/);
-
-typedef void (* GetSpansProcPtr)(
- DrawablePtr /*pDrawable*/,
- int /*wMax*/,
- DDXPointPtr /*ppt*/,
- int* /*pwidth*/,
- int /*nspans*/,
- char * /*pdstStart*/);
-
-typedef void (* PointerNonInterestBoxProcPtr)(
- DeviceIntPtr /*pDev*/,
- ScreenPtr /*pScreen*/,
- BoxPtr /*pBox*/);
-
-typedef void (* SourceValidateProcPtr)(
- DrawablePtr /*pDrawable*/,
- int /*x*/,
- int /*y*/,
- int /*width*/,
- int /*height*/);
-
-typedef Bool (* CreateWindowProcPtr)(
- WindowPtr /*pWindow*/);
-
-typedef Bool (* DestroyWindowProcPtr)(
- WindowPtr /*pWindow*/);
-
-typedef Bool (* PositionWindowProcPtr)(
- WindowPtr /*pWindow*/,
- int /*x*/,
- int /*y*/);
-
-typedef Bool (* ChangeWindowAttributesProcPtr)(
- WindowPtr /*pWindow*/,
- unsigned long /*mask*/);
-
-typedef Bool (* RealizeWindowProcPtr)(
- WindowPtr /*pWindow*/);
-
-typedef Bool (* UnrealizeWindowProcPtr)(
- WindowPtr /*pWindow*/);
-
-typedef void (* RestackWindowProcPtr)(
- WindowPtr /*pWindow*/,
- WindowPtr /*pOldNextSib*/);
-
-typedef int (* ValidateTreeProcPtr)(
- WindowPtr /*pParent*/,
- WindowPtr /*pChild*/,
- VTKind /*kind*/);
-
-typedef void (* PostValidateTreeProcPtr)(
- WindowPtr /*pParent*/,
- WindowPtr /*pChild*/,
- VTKind /*kind*/);
-
-typedef void (* WindowExposuresProcPtr)(
- WindowPtr /*pWindow*/,
- RegionPtr /*prgn*/,
- RegionPtr /*other_exposed*/);
-
-typedef void (* PaintWindowProcPtr)(
- WindowPtr /*pWindow*/,
- RegionPtr /*pRegion*/,
- int /*what*/);
-
-typedef PaintWindowProcPtr PaintWindowBackgroundProcPtr;
-typedef PaintWindowProcPtr PaintWindowBorderProcPtr;
-
-typedef void (* CopyWindowProcPtr)(
- WindowPtr /*pWindow*/,
- DDXPointRec /*ptOldOrg*/,
- RegionPtr /*prgnSrc*/);
-
-typedef void (* ClearToBackgroundProcPtr)(
- WindowPtr /*pWindow*/,
- int /*x*/,
- int /*y*/,
- int /*w*/,
- int /*h*/,
- Bool /*generateExposures*/);
-
-typedef void (* ClipNotifyProcPtr)(
- WindowPtr /*pWindow*/,
- int /*dx*/,
- int /*dy*/);
-
-/* pixmap will exist only for the duration of the current rendering operation */
-#define CREATE_PIXMAP_USAGE_SCRATCH 1
-/* pixmap will be the backing pixmap for a redirected window */
-#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP 2
-/* pixmap will contain a glyph */
-#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE 3
-
-typedef PixmapPtr (* CreatePixmapProcPtr)(
- ScreenPtr /*pScreen*/,
- int /*width*/,
- int /*height*/,
- int /*depth*/,
- unsigned /*usage_hint*/);
-
-typedef Bool (* DestroyPixmapProcPtr)(
- PixmapPtr /*pPixmap*/);
-
-typedef void (* SaveDoomedAreasProcPtr)(
- WindowPtr /*pWindow*/,
- RegionPtr /*prgnSave*/,
- int /*xorg*/,
- int /*yorg*/);
-
-typedef RegionPtr (* RestoreAreasProcPtr)(
- WindowPtr /*pWindow*/,
- RegionPtr /*prgnRestore*/);
-
-typedef void (* ExposeCopyProcPtr)(
- WindowPtr /*pSrc*/,
- DrawablePtr /*pDst*/,
- GCPtr /*pGC*/,
- RegionPtr /*prgnExposed*/,
- int /*srcx*/,
- int /*srcy*/,
- int /*dstx*/,
- int /*dsty*/,
- unsigned long /*plane*/);
-
-typedef RegionPtr (* TranslateBackingStoreProcPtr)(
- WindowPtr /*pWindow*/,
- int /*windx*/,
- int /*windy*/,
- RegionPtr /*oldClip*/,
- int /*oldx*/,
- int /*oldy*/);
-
-typedef RegionPtr (* ClearBackingStoreProcPtr)(
- WindowPtr /*pWindow*/,
- int /*x*/,
- int /*y*/,
- int /*w*/,
- int /*h*/,
- Bool /*generateExposures*/);
-
-typedef void (* DrawGuaranteeProcPtr)(
- WindowPtr /*pWindow*/,
- GCPtr /*pGC*/,
- int /*guarantee*/);
-
-typedef Bool (* RealizeFontProcPtr)(
- ScreenPtr /*pScreen*/,
- FontPtr /*pFont*/);
-
-typedef Bool (* UnrealizeFontProcPtr)(
- ScreenPtr /*pScreen*/,
- FontPtr /*pFont*/);
-
-typedef void (* ConstrainCursorProcPtr)(
- DeviceIntPtr /*pDev*/,
- ScreenPtr /*pScreen*/,
- BoxPtr /*pBox*/);
-
-typedef void (* CursorLimitsProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /*pScreen*/,
- CursorPtr /*pCursor*/,
- BoxPtr /*pHotBox*/,
- BoxPtr /*pTopLeftBox*/);
-
-typedef Bool (* DisplayCursorProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /*pScreen*/,
- CursorPtr /*pCursor*/);
-
-typedef Bool (* RealizeCursorProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /*pScreen*/,
- CursorPtr /*pCursor*/);
-
-typedef Bool (* UnrealizeCursorProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /*pScreen*/,
- CursorPtr /*pCursor*/);
-
-typedef void (* RecolorCursorProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /*pScreen*/,
- CursorPtr /*pCursor*/,
- Bool /*displayed*/);
-
-typedef Bool (* SetCursorPositionProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /*pScreen*/,
- int /*x*/,
- int /*y*/,
- Bool /*generateEvent*/);
-
-typedef Bool (* CreateGCProcPtr)(
- GCPtr /*pGC*/);
-
-typedef Bool (* CreateColormapProcPtr)(
- ColormapPtr /*pColormap*/);
-
-typedef void (* DestroyColormapProcPtr)(
- ColormapPtr /*pColormap*/);
-
-typedef void (* InstallColormapProcPtr)(
- ColormapPtr /*pColormap*/);
-
-typedef void (* UninstallColormapProcPtr)(
- ColormapPtr /*pColormap*/);
-
-typedef int (* ListInstalledColormapsProcPtr) (
- ScreenPtr /*pScreen*/,
- XID* /*pmaps */);
-
-typedef void (* StoreColorsProcPtr)(
- ColormapPtr /*pColormap*/,
- int /*ndef*/,
- xColorItem * /*pdef*/);
-
-typedef void (* ResolveColorProcPtr)(
- unsigned short* /*pred*/,
- unsigned short* /*pgreen*/,
- unsigned short* /*pblue*/,
- VisualPtr /*pVisual*/);
-
-typedef RegionPtr (* BitmapToRegionProcPtr)(
- PixmapPtr /*pPix*/);
-
-typedef void (* SendGraphicsExposeProcPtr)(
- ClientPtr /*client*/,
- RegionPtr /*pRgn*/,
- XID /*drawable*/,
- int /*major*/,
- int /*minor*/);
-
-typedef void (* ScreenBlockHandlerProcPtr)(
- int /*screenNum*/,
- pointer /*blockData*/,
- pointer /*pTimeout*/,
- pointer /*pReadmask*/);
-
-typedef void (* ScreenWakeupHandlerProcPtr)(
- int /*screenNum*/,
- pointer /*wakeupData*/,
- unsigned long /*result*/,
- pointer /*pReadMask*/);
-
-typedef Bool (* CreateScreenResourcesProcPtr)(
- ScreenPtr /*pScreen*/);
-
-typedef Bool (* ModifyPixmapHeaderProcPtr)(
- PixmapPtr /*pPixmap*/,
- int /*width*/,
- int /*height*/,
- int /*depth*/,
- int /*bitsPerPixel*/,
- int /*devKind*/,
- pointer /*pPixData*/);
-
-typedef PixmapPtr (* GetWindowPixmapProcPtr)(
- WindowPtr /*pWin*/);
-
-typedef void (* SetWindowPixmapProcPtr)(
- WindowPtr /*pWin*/,
- PixmapPtr /*pPix*/);
-
-typedef PixmapPtr (* GetScreenPixmapProcPtr)(
- ScreenPtr /*pScreen*/);
-
-typedef void (* SetScreenPixmapProcPtr)(
- PixmapPtr /*pPix*/);
-
-typedef void (* MarkWindowProcPtr)(
- WindowPtr /*pWin*/);
-
-typedef Bool (* MarkOverlappedWindowsProcPtr)(
- WindowPtr /*parent*/,
- WindowPtr /*firstChild*/,
- WindowPtr * /*pLayerWin*/);
-
-typedef Bool (* ChangeSaveUnderProcPtr)(
- WindowPtr /*pLayerWin*/,
- WindowPtr /*firstChild*/);
-
-typedef void (* PostChangeSaveUnderProcPtr)(
- WindowPtr /*pLayerWin*/,
- WindowPtr /*firstChild*/);
-
-typedef void (* ConfigNotifyProcPtr)(
- WindowPtr /*pWin*/,
- int /*x*/,
- int /*y*/,
- int /*w*/,
- int /*h*/,
- int /*bw*/,
- WindowPtr /*pSib*/);
-
-typedef void (* MoveWindowProcPtr)(
- WindowPtr /*pWin*/,
- int /*x*/,
- int /*y*/,
- WindowPtr /*pSib*/,
- VTKind /*kind*/);
-
-typedef void (* ResizeWindowProcPtr)(
- WindowPtr /*pWin*/,
- int /*x*/,
- int /*y*/,
- unsigned int /*w*/,
- unsigned int /*h*/,
- WindowPtr /*pSib*/
-);
-
-typedef WindowPtr (* GetLayerWindowProcPtr)(
- WindowPtr /*pWin*/
-);
-
-typedef void (* HandleExposuresProcPtr)(
- WindowPtr /*pWin*/);
-
-typedef void (* ReparentWindowProcPtr)(
- WindowPtr /*pWin*/,
- WindowPtr /*pPriorParent*/);
-
-typedef void (* SetShapeProcPtr)(
- WindowPtr /*pWin*/);
-
-typedef void (* ChangeBorderWidthProcPtr)(
- WindowPtr /*pWin*/,
- unsigned int /*width*/);
-
-typedef void (* MarkUnrealizedWindowProcPtr)(
- WindowPtr /*pChild*/,
- WindowPtr /*pWin*/,
- Bool /*fromConfigure*/);
-
-#ifdef CreateWindow
-#undef CreateWindow
-#endif
-
-typedef Bool (* DeviceCursorInitializeProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /* pScreen */);
-
-typedef void (* DeviceCursorCleanupProcPtr)(
- DeviceIntPtr /* pDev */,
- ScreenPtr /* pScreen */);
-
-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;
-
- /* 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; /** unused */
- PaintWindowBorderProcPtr PaintWindowBorder; /** unused */
- CopyWindowProcPtr CopyWindow;
- ClearToBackgroundProcPtr ClearToBackground;
- ClipNotifyProcPtr ClipNotify;
- RestackWindowProcPtr RestackWindow;
-
- /* Pixmap procedures */
-
- CreatePixmapProcPtr CreatePixmap;
- DestroyPixmapProcPtr DestroyPixmap;
-
- /* Backing store procedures */
-
- SaveDoomedAreasProcPtr SaveDoomedAreas;
- RestoreAreasProcPtr RestoreAreas;
- ExposeCopyProcPtr ExposeCopy;
- TranslateBackingStoreProcPtr TranslateBackingStore;
- ClearBackingStoreProcPtr ClearBackingStore;
- DrawGuaranteeProcPtr DrawGuarantee;
- /*
- * A read/write copy of the lower level backing store vector is needed now
- * that the functions can be wrapped.
- */
- BSFuncRec BackingStoreFuncs;
-
- /* 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 */
-
- BitmapToRegionProcPtr BitmapToRegion;
- SendGraphicsExposeProcPtr SendGraphicsExpose;
-
- /* os layer procedures */
-
- ScreenBlockHandlerProcPtr BlockHandler;
- ScreenWakeupHandlerProcPtr WakeupHandler;
-
- pointer blockData;
- pointer wakeupData;
-
- /* anybody can get a piece of this array */
- PrivateRec *devPrivates;
-
- CreateScreenResourcesProcPtr CreateScreenResources;
- ModifyPixmapHeaderProcPtr ModifyPixmapHeader;
-
- GetWindowPixmapProcPtr GetWindowPixmap;
- SetWindowPixmapProcPtr SetWindowPixmap;
- GetScreenPixmapProcPtr GetScreenPixmap;
- SetScreenPixmapProcPtr SetScreenPixmap;
-
- PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */
-
- unsigned int totalPixmapSize;
-
- MarkWindowProcPtr MarkWindow;
- MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
- ChangeSaveUnderProcPtr ChangeSaveUnder;
- PostChangeSaveUnderProcPtr PostChangeSaveUnder;
- ConfigNotifyProcPtr ConfigNotify;
- MoveWindowProcPtr MoveWindow;
- ResizeWindowProcPtr ResizeWindow;
- GetLayerWindowProcPtr GetLayerWindow;
- HandleExposuresProcPtr HandleExposures;
- ReparentWindowProcPtr ReparentWindow;
-
- SetShapeProcPtr SetShape;
-
- ChangeBorderWidthProcPtr ChangeBorderWidth;
- MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
-
- /* Device cursor procedures */
- DeviceCursorInitializeProcPtr DeviceCursorInitialize;
- DeviceCursorCleanupProcPtr DeviceCursorCleanup;
-} ScreenRec;
-
-typedef struct _ScreenInfo {
- int imageByteOrder;
- int bitmapScanlineUnit;
- int bitmapScanlinePad;
- int bitmapBitOrder;
- int numPixmapFormats;
- PixmapFormatRec
- formats[MAXFORMATS];
- int numScreens;
- ScreenPtr screens[MAXSCREENS];
-} ScreenInfo;
-
-extern _X_EXPORT ScreenInfo screenInfo;
-
-extern _X_EXPORT void InitOutput(
- ScreenInfo * /*pScreenInfo*/,
- int /*argc*/,
- char ** /*argv*/);
-
-#endif /* SCREENINTSTRUCT_H */
+/***********************************************************
+
+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 "regionstr.h"
+#include "bstore.h"
+#include "colormap.h"
+#include "cursor.h"
+#include "validate.h"
+#include <X11/Xproto.h>
+#include "dix.h"
+#include "privates.h"
+
+typedef struct _PixmapFormat {
+ unsigned char depth;
+ unsigned char bitsPerPixel;
+ unsigned char scanlinePad;
+ } PixmapFormatRec;
+
+typedef struct _Visual {
+ VisualID vid;
+ short class;
+ short bitsPerRGBValue;
+ long 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)(
+ int /*index*/,
+ ScreenPtr /*pScreen*/);
+
+typedef void (* QueryBestSizeProcPtr)(
+ int /*class*/,
+ unsigned short * /*pwidth*/,
+ unsigned short * /*pheight*/,
+ ScreenPtr /*pScreen*/);
+
+typedef Bool (* SaveScreenProcPtr)(
+ ScreenPtr /*pScreen*/,
+ int /*on*/);
+
+typedef void (* GetImageProcPtr)(
+ DrawablePtr /*pDrawable*/,
+ int /*sx*/,
+ int /*sy*/,
+ int /*w*/,
+ int /*h*/,
+ unsigned int /*format*/,
+ unsigned long /*planeMask*/,
+ char * /*pdstLine*/);
+
+typedef void (* GetSpansProcPtr)(
+ DrawablePtr /*pDrawable*/,
+ int /*wMax*/,
+ DDXPointPtr /*ppt*/,
+ int* /*pwidth*/,
+ int /*nspans*/,
+ char * /*pdstStart*/);
+
+typedef void (* SourceValidateProcPtr)(
+ DrawablePtr /*pDrawable*/,
+ int /*x*/,
+ int /*y*/,
+ int /*width*/,
+ int /*height*/);
+
+typedef Bool (* CreateWindowProcPtr)(
+ WindowPtr /*pWindow*/);
+
+typedef Bool (* DestroyWindowProcPtr)(
+ WindowPtr /*pWindow*/);
+
+typedef Bool (* PositionWindowProcPtr)(
+ WindowPtr /*pWindow*/,
+ int /*x*/,
+ int /*y*/);
+
+typedef Bool (* ChangeWindowAttributesProcPtr)(
+ WindowPtr /*pWindow*/,
+ unsigned long /*mask*/);
+
+typedef Bool (* RealizeWindowProcPtr)(
+ WindowPtr /*pWindow*/);
+
+typedef Bool (* UnrealizeWindowProcPtr)(
+ WindowPtr /*pWindow*/);
+
+typedef void (* RestackWindowProcPtr)(
+ WindowPtr /*pWindow*/,
+ WindowPtr /*pOldNextSib*/);
+
+typedef int (* ValidateTreeProcPtr)(
+ WindowPtr /*pParent*/,
+ WindowPtr /*pChild*/,
+ VTKind /*kind*/);
+
+typedef void (* PostValidateTreeProcPtr)(
+ WindowPtr /*pParent*/,
+ WindowPtr /*pChild*/,
+ VTKind /*kind*/);
+
+typedef void (* WindowExposuresProcPtr)(
+ WindowPtr /*pWindow*/,
+ RegionPtr /*prgn*/,
+ RegionPtr /*other_exposed*/);
+
+typedef void (* CopyWindowProcPtr)(
+ WindowPtr /*pWindow*/,
+ DDXPointRec /*ptOldOrg*/,
+ RegionPtr /*prgnSrc*/);
+
+typedef void (* ClearToBackgroundProcPtr)(
+ WindowPtr /*pWindow*/,
+ int /*x*/,
+ int /*y*/,
+ int /*w*/,
+ int /*h*/,
+ Bool /*generateExposures*/);
+
+typedef void (* ClipNotifyProcPtr)(
+ WindowPtr /*pWindow*/,
+ int /*dx*/,
+ int /*dy*/);
+
+/* pixmap will exist only for the duration of the current rendering operation */
+#define CREATE_PIXMAP_USAGE_SCRATCH 1
+/* pixmap will be the backing pixmap for a redirected window */
+#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP 2
+/* pixmap will contain a glyph */
+#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE 3
+
+typedef PixmapPtr (* CreatePixmapProcPtr)(
+ ScreenPtr /*pScreen*/,
+ int /*width*/,
+ int /*height*/,
+ int /*depth*/,
+ unsigned /*usage_hint*/);
+
+typedef Bool (* DestroyPixmapProcPtr)(
+ PixmapPtr /*pPixmap*/);
+
+typedef void (* SaveDoomedAreasProcPtr)(
+ WindowPtr /*pWindow*/,
+ RegionPtr /*prgnSave*/,
+ int /*xorg*/,
+ int /*yorg*/);
+
+typedef RegionPtr (* RestoreAreasProcPtr)(
+ WindowPtr /*pWindow*/,
+ RegionPtr /*prgnRestore*/);
+
+typedef void (* ExposeCopyProcPtr)(
+ WindowPtr /*pSrc*/,
+ DrawablePtr /*pDst*/,
+ GCPtr /*pGC*/,
+ RegionPtr /*prgnExposed*/,
+ int /*srcx*/,
+ int /*srcy*/,
+ int /*dstx*/,
+ int /*dsty*/,
+ unsigned long /*plane*/);
+
+typedef RegionPtr (* TranslateBackingStoreProcPtr)(
+ WindowPtr /*pWindow*/,
+ int /*windx*/,
+ int /*windy*/,
+ RegionPtr /*oldClip*/,
+ int /*oldx*/,
+ int /*oldy*/);
+
+typedef RegionPtr (* ClearBackingStoreProcPtr)(
+ WindowPtr /*pWindow*/,
+ int /*x*/,
+ int /*y*/,
+ int /*w*/,
+ int /*h*/,
+ Bool /*generateExposures*/);
+
+typedef void (* DrawGuaranteeProcPtr)(
+ WindowPtr /*pWindow*/,
+ GCPtr /*pGC*/,
+ int /*guarantee*/);
+
+typedef Bool (* RealizeFontProcPtr)(
+ ScreenPtr /*pScreen*/,
+ FontPtr /*pFont*/);
+
+typedef Bool (* UnrealizeFontProcPtr)(
+ ScreenPtr /*pScreen*/,
+ FontPtr /*pFont*/);
+
+typedef void (* ConstrainCursorProcPtr)(
+ DeviceIntPtr /*pDev*/,
+ ScreenPtr /*pScreen*/,
+ BoxPtr /*pBox*/);
+
+typedef void (* CursorLimitsProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /*pScreen*/,
+ CursorPtr /*pCursor*/,
+ BoxPtr /*pHotBox*/,
+ BoxPtr /*pTopLeftBox*/);
+
+typedef Bool (* DisplayCursorProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /*pScreen*/,
+ CursorPtr /*pCursor*/);
+
+typedef Bool (* RealizeCursorProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /*pScreen*/,
+ CursorPtr /*pCursor*/);
+
+typedef Bool (* UnrealizeCursorProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /*pScreen*/,
+ CursorPtr /*pCursor*/);
+
+typedef void (* RecolorCursorProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /*pScreen*/,
+ CursorPtr /*pCursor*/,
+ Bool /*displayed*/);
+
+typedef Bool (* SetCursorPositionProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /*pScreen*/,
+ int /*x*/,
+ int /*y*/,
+ Bool /*generateEvent*/);
+
+typedef Bool (* CreateGCProcPtr)(
+ GCPtr /*pGC*/);
+
+typedef Bool (* CreateColormapProcPtr)(
+ ColormapPtr /*pColormap*/);
+
+typedef void (* DestroyColormapProcPtr)(
+ ColormapPtr /*pColormap*/);
+
+typedef void (* InstallColormapProcPtr)(
+ ColormapPtr /*pColormap*/);
+
+typedef void (* UninstallColormapProcPtr)(
+ ColormapPtr /*pColormap*/);
+
+typedef int (* ListInstalledColormapsProcPtr) (
+ ScreenPtr /*pScreen*/,
+ XID* /*pmaps */);
+
+typedef void (* StoreColorsProcPtr)(
+ ColormapPtr /*pColormap*/,
+ int /*ndef*/,
+ xColorItem * /*pdef*/);
+
+typedef void (* ResolveColorProcPtr)(
+ unsigned short* /*pred*/,
+ unsigned short* /*pgreen*/,
+ unsigned short* /*pblue*/,
+ VisualPtr /*pVisual*/);
+
+typedef RegionPtr (* BitmapToRegionProcPtr)(
+ PixmapPtr /*pPix*/);
+
+typedef void (* SendGraphicsExposeProcPtr)(
+ ClientPtr /*client*/,
+ RegionPtr /*pRgn*/,
+ XID /*drawable*/,
+ int /*major*/,
+ int /*minor*/);
+
+typedef void (* ScreenBlockHandlerProcPtr)(
+ int /*screenNum*/,
+ pointer /*blockData*/,
+ pointer /*pTimeout*/,
+ pointer /*pReadmask*/);
+
+typedef void (* ScreenWakeupHandlerProcPtr)(
+ int /*screenNum*/,
+ pointer /*wakeupData*/,
+ unsigned long /*result*/,
+ pointer /*pReadMask*/);
+
+typedef Bool (* CreateScreenResourcesProcPtr)(
+ ScreenPtr /*pScreen*/);
+
+typedef Bool (* ModifyPixmapHeaderProcPtr)(
+ PixmapPtr /*pPixmap*/,
+ int /*width*/,
+ int /*height*/,
+ int /*depth*/,
+ int /*bitsPerPixel*/,
+ int /*devKind*/,
+ pointer /*pPixData*/);
+
+typedef PixmapPtr (* GetWindowPixmapProcPtr)(
+ WindowPtr /*pWin*/);
+
+typedef void (* SetWindowPixmapProcPtr)(
+ WindowPtr /*pWin*/,
+ PixmapPtr /*pPix*/);
+
+typedef PixmapPtr (* GetScreenPixmapProcPtr)(
+ ScreenPtr /*pScreen*/);
+
+typedef void (* SetScreenPixmapProcPtr)(
+ PixmapPtr /*pPix*/);
+
+typedef void (* MarkWindowProcPtr)(
+ WindowPtr /*pWin*/);
+
+typedef Bool (* MarkOverlappedWindowsProcPtr)(
+ WindowPtr /*parent*/,
+ WindowPtr /*firstChild*/,
+ WindowPtr * /*pLayerWin*/);
+
+typedef Bool (* ChangeSaveUnderProcPtr)(
+ WindowPtr /*pLayerWin*/,
+ WindowPtr /*firstChild*/);
+
+typedef void (* PostChangeSaveUnderProcPtr)(
+ WindowPtr /*pLayerWin*/,
+ WindowPtr /*firstChild*/);
+
+typedef void (* ConfigNotifyProcPtr)(
+ WindowPtr /*pWin*/,
+ int /*x*/,
+ int /*y*/,
+ int /*w*/,
+ int /*h*/,
+ int /*bw*/,
+ WindowPtr /*pSib*/);
+
+typedef void (* MoveWindowProcPtr)(
+ WindowPtr /*pWin*/,
+ int /*x*/,
+ int /*y*/,
+ WindowPtr /*pSib*/,
+ VTKind /*kind*/);
+
+typedef void (* ResizeWindowProcPtr)(
+ WindowPtr /*pWin*/,
+ int /*x*/,
+ int /*y*/,
+ unsigned int /*w*/,
+ unsigned int /*h*/,
+ WindowPtr /*pSib*/
+);
+
+typedef WindowPtr (* GetLayerWindowProcPtr)(
+ WindowPtr /*pWin*/
+);
+
+typedef void (* HandleExposuresProcPtr)(
+ WindowPtr /*pWin*/);
+
+typedef void (* ReparentWindowProcPtr)(
+ WindowPtr /*pWin*/,
+ WindowPtr /*pPriorParent*/);
+
+typedef void (* SetShapeProcPtr)(
+ WindowPtr /*pWin*/);
+
+typedef void (* ChangeBorderWidthProcPtr)(
+ WindowPtr /*pWin*/,
+ unsigned int /*width*/);
+
+typedef void (* MarkUnrealizedWindowProcPtr)(
+ WindowPtr /*pChild*/,
+ WindowPtr /*pWin*/,
+ Bool /*fromConfigure*/);
+
+#ifdef CreateWindow
+#undef CreateWindow
+#endif
+
+typedef Bool (* DeviceCursorInitializeProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /* pScreen */);
+
+typedef void (* DeviceCursorCleanupProcPtr)(
+ DeviceIntPtr /* pDev */,
+ ScreenPtr /* pScreen */);
+
+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;
+
+ /* Random screen procedures */
+
+ CloseScreenProcPtr CloseScreen;
+ QueryBestSizeProcPtr QueryBestSize;
+ SaveScreenProcPtr SaveScreen;
+ GetImageProcPtr GetImage;
+ GetSpansProcPtr GetSpans;
+ SourceValidateProcPtr SourceValidate;
+
+ /* Window Procedures */
+
+ CreateWindowProcPtr CreateWindow;
+ DestroyWindowProcPtr DestroyWindow;
+ PositionWindowProcPtr PositionWindow;
+ ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ ValidateTreeProcPtr ValidateTree;
+ PostValidateTreeProcPtr PostValidateTree;
+ WindowExposuresProcPtr WindowExposures;
+ CopyWindowProcPtr CopyWindow;
+ ClearToBackgroundProcPtr ClearToBackground;
+ ClipNotifyProcPtr ClipNotify;
+ RestackWindowProcPtr RestackWindow;
+
+ /* Pixmap procedures */
+
+ CreatePixmapProcPtr CreatePixmap;
+ DestroyPixmapProcPtr DestroyPixmap;
+
+ /* Backing store procedures */
+
+ SaveDoomedAreasProcPtr SaveDoomedAreas;
+ RestoreAreasProcPtr RestoreAreas;
+ ExposeCopyProcPtr ExposeCopy;
+ TranslateBackingStoreProcPtr TranslateBackingStore;
+ ClearBackingStoreProcPtr ClearBackingStore;
+ DrawGuaranteeProcPtr DrawGuarantee;
+ /*
+ * A read/write copy of the lower level backing store vector is needed now
+ * that the functions can be wrapped.
+ */
+ BSFuncRec BackingStoreFuncs;
+
+ /* 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 */
+
+ BitmapToRegionProcPtr BitmapToRegion;
+ SendGraphicsExposeProcPtr SendGraphicsExpose;
+
+ /* os layer procedures */
+
+ ScreenBlockHandlerProcPtr BlockHandler;
+ ScreenWakeupHandlerProcPtr WakeupHandler;
+
+ pointer blockData;
+ pointer wakeupData;
+
+ /* anybody can get a piece of this array */
+ PrivateRec *devPrivates;
+
+ CreateScreenResourcesProcPtr CreateScreenResources;
+ ModifyPixmapHeaderProcPtr ModifyPixmapHeader;
+
+ GetWindowPixmapProcPtr GetWindowPixmap;
+ SetWindowPixmapProcPtr SetWindowPixmap;
+ GetScreenPixmapProcPtr GetScreenPixmap;
+ SetScreenPixmapProcPtr SetScreenPixmap;
+
+ PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */
+
+ unsigned int totalPixmapSize;
+
+ MarkWindowProcPtr MarkWindow;
+ MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
+ ChangeSaveUnderProcPtr ChangeSaveUnder;
+ PostChangeSaveUnderProcPtr PostChangeSaveUnder;
+ ConfigNotifyProcPtr ConfigNotify;
+ MoveWindowProcPtr MoveWindow;
+ ResizeWindowProcPtr ResizeWindow;
+ GetLayerWindowProcPtr GetLayerWindow;
+ HandleExposuresProcPtr HandleExposures;
+ ReparentWindowProcPtr ReparentWindow;
+
+ SetShapeProcPtr SetShape;
+
+ ChangeBorderWidthProcPtr ChangeBorderWidth;
+ MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
+
+ /* Device cursor procedures */
+ DeviceCursorInitializeProcPtr DeviceCursorInitialize;
+ DeviceCursorCleanupProcPtr DeviceCursorCleanup;
+} ScreenRec;
+
+typedef struct _ScreenInfo {
+ int imageByteOrder;
+ int bitmapScanlineUnit;
+ int bitmapScanlinePad;
+ int bitmapBitOrder;
+ int numPixmapFormats;
+ PixmapFormatRec
+ formats[MAXFORMATS];
+ int numScreens;
+ ScreenPtr screens[MAXSCREENS];
+} ScreenInfo;
+
+extern _X_EXPORT ScreenInfo screenInfo;
+
+extern _X_EXPORT void InitOutput(
+ ScreenInfo * /*pScreenInfo*/,
+ int /*argc*/,
+ char ** /*argv*/);
+
+#endif /* SCREENINTSTRUCT_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 08:57:38 +0000