608 lines
16 KiB
C
608 lines
16 KiB
C
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/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef SCREENINTSTRUCT_H
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#define SCREENINTSTRUCT_H
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#include "screenint.h"
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#include "regionstr.h"
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#include "bstore.h"
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#include "colormap.h"
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#include "cursor.h"
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#include "validate.h"
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#include <X11/Xproto.h>
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#include "dix.h"
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typedef struct _PixmapFormat {
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unsigned char depth;
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unsigned char bitsPerPixel;
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unsigned char scanlinePad;
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} PixmapFormatRec;
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typedef struct _Visual {
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VisualID vid;
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short class;
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short bitsPerRGBValue;
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short ColormapEntries;
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short nplanes;/* = log2 (ColormapEntries). This does not
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* imply that the screen has this many planes.
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* it may have more or fewer */
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unsigned long redMask, greenMask, blueMask;
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int offsetRed, offsetGreen, offsetBlue;
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} VisualRec;
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typedef struct _Depth {
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unsigned char depth;
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short numVids;
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VisualID *vids; /* block of visual ids for this depth */
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} DepthRec;
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/*
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* There is a typedef for each screen function pointer so that code that
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* needs to declare a screen function pointer (e.g. in a screen private
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* or as a local variable) can easily do so and retain full type checking.
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*/
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typedef Bool (* CloseScreenProcPtr)(
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int /*index*/,
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ScreenPtr /*pScreen*/);
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typedef void (* QueryBestSizeProcPtr)(
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int /*class*/,
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unsigned short * /*pwidth*/,
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unsigned short * /*pheight*/,
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ScreenPtr /*pScreen*/);
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typedef Bool (* SaveScreenProcPtr)(
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ScreenPtr /*pScreen*/,
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int /*on*/);
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typedef void (* GetImageProcPtr)(
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DrawablePtr /*pDrawable*/,
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int /*sx*/,
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int /*sy*/,
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int /*w*/,
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int /*h*/,
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unsigned int /*format*/,
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unsigned long /*planeMask*/,
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char * /*pdstLine*/);
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typedef void (* GetSpansProcPtr)(
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DrawablePtr /*pDrawable*/,
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int /*wMax*/,
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DDXPointPtr /*ppt*/,
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int* /*pwidth*/,
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int /*nspans*/,
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char * /*pdstStart*/);
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typedef void (* PointerNonInterestBoxProcPtr)(
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ScreenPtr /*pScreen*/,
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BoxPtr /*pBox*/);
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typedef void (* SourceValidateProcPtr)(
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DrawablePtr /*pDrawable*/,
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int /*x*/,
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int /*y*/,
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int /*width*/,
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int /*height*/);
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typedef Bool (* CreateWindowProcPtr)(
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WindowPtr /*pWindow*/);
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typedef Bool (* DestroyWindowProcPtr)(
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WindowPtr /*pWindow*/);
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typedef Bool (* PositionWindowProcPtr)(
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WindowPtr /*pWindow*/,
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int /*x*/,
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int /*y*/);
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typedef Bool (* ChangeWindowAttributesProcPtr)(
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WindowPtr /*pWindow*/,
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unsigned long /*mask*/);
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typedef Bool (* RealizeWindowProcPtr)(
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WindowPtr /*pWindow*/);
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typedef Bool (* UnrealizeWindowProcPtr)(
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WindowPtr /*pWindow*/);
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typedef void (* RestackWindowProcPtr)(
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WindowPtr /*pWindow*/,
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WindowPtr /*pOldNextSib*/);
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typedef int (* ValidateTreeProcPtr)(
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WindowPtr /*pParent*/,
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WindowPtr /*pChild*/,
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VTKind /*kind*/);
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typedef void (* PostValidateTreeProcPtr)(
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WindowPtr /*pParent*/,
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WindowPtr /*pChild*/,
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VTKind /*kind*/);
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typedef void (* WindowExposuresProcPtr)(
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WindowPtr /*pWindow*/,
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RegionPtr /*prgn*/,
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RegionPtr /*other_exposed*/);
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typedef void (* PaintWindowProcPtr)(
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WindowPtr /*pWindow*/,
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RegionPtr /*pRegion*/,
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int /*what*/);
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typedef PaintWindowProcPtr PaintWindowBackgroundProcPtr;
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typedef PaintWindowProcPtr PaintWindowBorderProcPtr;
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typedef void (* CopyWindowProcPtr)(
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WindowPtr /*pWindow*/,
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DDXPointRec /*ptOldOrg*/,
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RegionPtr /*prgnSrc*/);
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typedef void (* ClearToBackgroundProcPtr)(
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WindowPtr /*pWindow*/,
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int /*x*/,
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int /*y*/,
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int /*w*/,
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int /*h*/,
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Bool /*generateExposures*/);
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typedef void (* ClipNotifyProcPtr)(
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WindowPtr /*pWindow*/,
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int /*dx*/,
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int /*dy*/);
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typedef PixmapPtr (* CreatePixmapProcPtr)(
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ScreenPtr /*pScreen*/,
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int /*width*/,
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int /*height*/,
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int /*depth*/);
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typedef Bool (* DestroyPixmapProcPtr)(
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PixmapPtr /*pPixmap*/);
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typedef void (* SaveDoomedAreasProcPtr)(
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WindowPtr /*pWindow*/,
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RegionPtr /*prgnSave*/,
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int /*xorg*/,
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int /*yorg*/);
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typedef RegionPtr (* RestoreAreasProcPtr)(
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WindowPtr /*pWindow*/,
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RegionPtr /*prgnRestore*/);
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typedef void (* ExposeCopyProcPtr)(
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WindowPtr /*pSrc*/,
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DrawablePtr /*pDst*/,
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GCPtr /*pGC*/,
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RegionPtr /*prgnExposed*/,
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int /*srcx*/,
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int /*srcy*/,
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int /*dstx*/,
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int /*dsty*/,
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unsigned long /*plane*/);
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typedef RegionPtr (* TranslateBackingStoreProcPtr)(
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WindowPtr /*pWindow*/,
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int /*windx*/,
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int /*windy*/,
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RegionPtr /*oldClip*/,
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int /*oldx*/,
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int /*oldy*/);
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typedef RegionPtr (* ClearBackingStoreProcPtr)(
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WindowPtr /*pWindow*/,
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int /*x*/,
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int /*y*/,
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int /*w*/,
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int /*h*/,
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Bool /*generateExposures*/);
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typedef void (* DrawGuaranteeProcPtr)(
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WindowPtr /*pWindow*/,
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GCPtr /*pGC*/,
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int /*guarantee*/);
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typedef Bool (* RealizeFontProcPtr)(
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ScreenPtr /*pScreen*/,
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FontPtr /*pFont*/);
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typedef Bool (* UnrealizeFontProcPtr)(
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ScreenPtr /*pScreen*/,
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FontPtr /*pFont*/);
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typedef void (* ConstrainCursorProcPtr)(
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ScreenPtr /*pScreen*/,
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BoxPtr /*pBox*/);
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typedef void (* CursorLimitsProcPtr)(
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ScreenPtr /*pScreen*/,
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CursorPtr /*pCursor*/,
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BoxPtr /*pHotBox*/,
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BoxPtr /*pTopLeftBox*/);
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typedef Bool (* DisplayCursorProcPtr)(
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ScreenPtr /*pScreen*/,
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CursorPtr /*pCursor*/);
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typedef Bool (* RealizeCursorProcPtr)(
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ScreenPtr /*pScreen*/,
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CursorPtr /*pCursor*/);
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typedef Bool (* UnrealizeCursorProcPtr)(
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ScreenPtr /*pScreen*/,
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CursorPtr /*pCursor*/);
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typedef void (* RecolorCursorProcPtr)(
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ScreenPtr /*pScreen*/,
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CursorPtr /*pCursor*/,
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Bool /*displayed*/);
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typedef Bool (* SetCursorPositionProcPtr)(
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ScreenPtr /*pScreen*/,
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int /*x*/,
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int /*y*/,
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Bool /*generateEvent*/);
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typedef Bool (* CreateGCProcPtr)(
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GCPtr /*pGC*/);
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typedef Bool (* CreateColormapProcPtr)(
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ColormapPtr /*pColormap*/);
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typedef void (* DestroyColormapProcPtr)(
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ColormapPtr /*pColormap*/);
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typedef void (* InstallColormapProcPtr)(
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ColormapPtr /*pColormap*/);
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typedef void (* UninstallColormapProcPtr)(
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ColormapPtr /*pColormap*/);
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typedef int (* ListInstalledColormapsProcPtr) (
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ScreenPtr /*pScreen*/,
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XID* /*pmaps */);
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typedef void (* StoreColorsProcPtr)(
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ColormapPtr /*pColormap*/,
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int /*ndef*/,
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xColorItem * /*pdef*/);
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typedef void (* ResolveColorProcPtr)(
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unsigned short* /*pred*/,
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unsigned short* /*pgreen*/,
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unsigned short* /*pblue*/,
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VisualPtr /*pVisual*/);
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typedef RegionPtr (* BitmapToRegionProcPtr)(
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PixmapPtr /*pPix*/);
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typedef void (* SendGraphicsExposeProcPtr)(
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ClientPtr /*client*/,
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RegionPtr /*pRgn*/,
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XID /*drawable*/,
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int /*major*/,
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int /*minor*/);
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typedef void (* ScreenBlockHandlerProcPtr)(
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int /*screenNum*/,
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pointer /*blockData*/,
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pointer /*pTimeout*/,
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pointer /*pReadmask*/);
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typedef void (* ScreenWakeupHandlerProcPtr)(
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int /*screenNum*/,
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pointer /*wakeupData*/,
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unsigned long /*result*/,
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pointer /*pReadMask*/);
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typedef Bool (* CreateScreenResourcesProcPtr)(
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ScreenPtr /*pScreen*/);
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typedef Bool (* ModifyPixmapHeaderProcPtr)(
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PixmapPtr /*pPixmap*/,
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int /*width*/,
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int /*height*/,
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int /*depth*/,
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int /*bitsPerPixel*/,
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int /*devKind*/,
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pointer /*pPixData*/);
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typedef PixmapPtr (* GetWindowPixmapProcPtr)(
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WindowPtr /*pWin*/);
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typedef void (* SetWindowPixmapProcPtr)(
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WindowPtr /*pWin*/,
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PixmapPtr /*pPix*/);
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typedef PixmapPtr (* GetScreenPixmapProcPtr)(
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ScreenPtr /*pScreen*/);
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typedef void (* SetScreenPixmapProcPtr)(
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PixmapPtr /*pPix*/);
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typedef void (* MarkWindowProcPtr)(
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WindowPtr /*pWin*/);
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typedef Bool (* MarkOverlappedWindowsProcPtr)(
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WindowPtr /*parent*/,
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WindowPtr /*firstChild*/,
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WindowPtr * /*pLayerWin*/);
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typedef Bool (* ChangeSaveUnderProcPtr)(
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WindowPtr /*pLayerWin*/,
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WindowPtr /*firstChild*/);
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typedef void (* PostChangeSaveUnderProcPtr)(
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WindowPtr /*pLayerWin*/,
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WindowPtr /*firstChild*/);
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typedef void (* MoveWindowProcPtr)(
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WindowPtr /*pWin*/,
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int /*x*/,
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int /*y*/,
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WindowPtr /*pSib*/,
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VTKind /*kind*/);
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typedef void (* ResizeWindowProcPtr)(
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WindowPtr /*pWin*/,
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int /*x*/,
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int /*y*/,
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unsigned int /*w*/,
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unsigned int /*h*/,
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WindowPtr /*pSib*/
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);
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typedef WindowPtr (* GetLayerWindowProcPtr)(
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WindowPtr /*pWin*/
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);
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typedef void (* HandleExposuresProcPtr)(
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WindowPtr /*pWin*/);
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typedef void (* ReparentWindowProcPtr)(
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WindowPtr /*pWin*/,
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|
|
WindowPtr /*pPriorParent*/);
|
||
|
|
|
||
|
|
#ifdef SHAPE
|
||
|
|
typedef void (* SetShapeProcPtr)(
|
||
|
|
WindowPtr /*pWin*/);
|
||
|
|
#endif /* SHAPE */
|
||
|
|
|
||
|
|
typedef void (* ChangeBorderWidthProcPtr)(
|
||
|
|
WindowPtr /*pWin*/,
|
||
|
|
unsigned int /*width*/);
|
||
|
|
|
||
|
|
typedef void (* MarkUnrealizedWindowProcPtr)(
|
||
|
|
WindowPtr /*pChild*/,
|
||
|
|
WindowPtr /*pWin*/,
|
||
|
|
Bool /*fromConfigure*/);
|
||
|
|
|
||
|
|
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;
|
||
|
|
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 */
|
||
|
|
DevUnion *devPrivates;
|
||
|
|
|
||
|
|
CreateScreenResourcesProcPtr CreateScreenResources;
|
||
|
|
ModifyPixmapHeaderProcPtr ModifyPixmapHeader;
|
||
|
|
|
||
|
|
GetWindowPixmapProcPtr GetWindowPixmap;
|
||
|
|
SetWindowPixmapProcPtr SetWindowPixmap;
|
||
|
|
GetScreenPixmapProcPtr GetScreenPixmap;
|
||
|
|
SetScreenPixmapProcPtr SetScreenPixmap;
|
||
|
|
|
||
|
|
PixmapPtr pScratchPixmap; /* scratch pixmap "pool" */
|
||
|
|
|
||
|
|
#ifdef PIXPRIV
|
||
|
|
int PixmapPrivateLen;
|
||
|
|
unsigned int *PixmapPrivateSizes;
|
||
|
|
unsigned int 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(
|
||
|
|
ScreenInfo * /*pScreenInfo*/,
|
||
|
|
int /*argc*/,
|
||
|
|
char ** /*argv*/);
|
||
|
|
|
||
|
|
#endif /* SCREENINTSTRUCT_H */
|