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IABSD.fr/xenocara/xserver/composite/compint.h

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  • Author : matthieu
    Date : 2019-03-19 21:19:54
    Hash : e7e87a2c
    Message : Update to xserver 1.19.7. Tested by jca@ and stsp@.

  • xserver/composite/compint.h 
  • /*
 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
 *
 * 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 (including the next
 * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 *
 * Copyright © 2003 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#ifndef _COMPINT_H_
#define _COMPINT_H_

#include "misc.h"
#include "scrnintstr.h"
#include "os.h"
#include "regionstr.h"
#include "validate.h"
#include "windowstr.h"
#include "input.h"
#include "resource.h"
#include "colormapst.h"
#include "cursorstr.h"
#include "dixstruct.h"
#include "gcstruct.h"
#include "servermd.h"
#include "dixevents.h"
#include "globals.h"
#include "picturestr.h"
#include "extnsionst.h"
#include "privates.h"
#include "mi.h"
#include "damage.h"
#include "damageextint.h"
#include "xfixes.h"
#include <X11/extensions/compositeproto.h>
#include "compositeext.h"
#include <assert.h>

/*
 *  enable this for debugging

    #define COMPOSITE_DEBUG
 */

typedef struct _CompClientWindow {
    struct _CompClientWindow *next;
    XID id;
    int update;
} CompClientWindowRec, *CompClientWindowPtr;

typedef struct _CompWindow {
    RegionRec borderClip;
    DamagePtr damage;           /* for automatic update mode */
    Bool damageRegistered;
    Bool damaged;
    int update;
    CompClientWindowPtr clients;
    int oldx;
    int oldy;
    PixmapPtr pOldPixmap;
    int borderClipX, borderClipY;
} CompWindowRec, *CompWindowPtr;

#define COMP_ORIGIN_INVALID	    0x80000000

typedef struct _CompSubwindows {
    int update;
    CompClientWindowPtr clients;
} CompSubwindowsRec, *CompSubwindowsPtr;

#ifndef COMP_INCLUDE_RGB24_VISUAL
#define COMP_INCLUDE_RGB24_VISUAL 0
#endif

typedef struct _CompOverlayClientRec *CompOverlayClientPtr;

typedef struct _CompOverlayClientRec {
    CompOverlayClientPtr pNext;
    ClientPtr pClient;
    ScreenPtr pScreen;
    XID resource;
} CompOverlayClientRec;

typedef struct _CompImplicitRedirectException {
    XID parentVisual;
    XID winVisual;
} CompImplicitRedirectException;

typedef struct _CompScreen {
    PositionWindowProcPtr PositionWindow;
    CopyWindowProcPtr CopyWindow;
    CreateWindowProcPtr CreateWindow;
    DestroyWindowProcPtr DestroyWindow;
    RealizeWindowProcPtr RealizeWindow;
    UnrealizeWindowProcPtr UnrealizeWindow;
    ClipNotifyProcPtr ClipNotify;
    /*
     * Called from ConfigureWindow, these
     * three track changes to the offscreen storage
     * geometry
     */
    ConfigNotifyProcPtr ConfigNotify;
    MoveWindowProcPtr MoveWindow;
    ResizeWindowProcPtr ResizeWindow;
    ChangeBorderWidthProcPtr ChangeBorderWidth;
    /*
     * Reparenting has an effect on Subwindows redirect
     */
    ReparentWindowProcPtr ReparentWindow;

    /*
     * Colormaps for new visuals better not get installed
     */
    InstallColormapProcPtr InstallColormap;

    /*
     * Fake backing store via automatic redirection
     */
    ChangeWindowAttributesProcPtr ChangeWindowAttributes;

    ScreenBlockHandlerProcPtr BlockHandler;
    CloseScreenProcPtr CloseScreen;
    int numAlternateVisuals;
    VisualID *alternateVisuals;
    int numImplicitRedirectExceptions;
    CompImplicitRedirectException *implicitRedirectExceptions;

    WindowPtr pOverlayWin;
    Window overlayWid;
    CompOverlayClientPtr pOverlayClients;

    GetImageProcPtr GetImage;
    GetSpansProcPtr GetSpans;
    SourceValidateProcPtr SourceValidate;
} CompScreenRec, *CompScreenPtr;

extern DevPrivateKeyRec CompScreenPrivateKeyRec;

#define CompScreenPrivateKey (&CompScreenPrivateKeyRec)

extern DevPrivateKeyRec CompWindowPrivateKeyRec;

#define CompWindowPrivateKey (&CompWindowPrivateKeyRec)

extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec;

#define CompSubwindowsPrivateKey (&CompSubwindowsPrivateKeyRec)

#define GetCompScreen(s) ((CompScreenPtr) \
    dixLookupPrivate(&(s)->devPrivates, CompScreenPrivateKey))
#define GetCompWindow(w) ((CompWindowPtr) \
    dixLookupPrivate(&(w)->devPrivates, CompWindowPrivateKey))
#define GetCompSubwindows(w) ((CompSubwindowsPtr) \
    dixLookupPrivate(&(w)->devPrivates, CompSubwindowsPrivateKey))

extern RESTYPE CompositeClientSubwindowsType;
extern RESTYPE CompositeClientOverlayType;

/*
 * compalloc.c
 */

Bool
 compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update);

void
 compFreeClientWindow(WindowPtr pWin, XID id);

int
 compUnredirectWindow(ClientPtr pClient, WindowPtr pWin, int update);

int
 compRedirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update);

void
 compFreeClientSubwindows(WindowPtr pWin, XID id);

int
 compUnredirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update);

int
 compRedirectOneSubwindow(WindowPtr pParent, WindowPtr pWin);

int
 compUnredirectOneSubwindow(WindowPtr pParent, WindowPtr pWin);

Bool
 compAllocPixmap(WindowPtr pWin);

void
 compSetParentPixmap(WindowPtr pWin);

void
 compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap);

Bool

compReallocPixmap(WindowPtr pWin, int x, int y,
                  unsigned int w, unsigned int h, int bw);

void compMarkAncestors(WindowPtr pWin);

/*
 * compinit.c
 */

Bool
 compScreenInit(ScreenPtr pScreen);

/*
 * compoverlay.c
 */

void
 compFreeOverlayClient(CompOverlayClientPtr pOcToDel);

CompOverlayClientPtr
compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient);

CompOverlayClientPtr
compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient);

Bool
 compCreateOverlayWindow(ScreenPtr pScreen);

void
 compDestroyOverlayWindow(ScreenPtr pScreen);

/*
 * compwindow.c
 */

#ifdef COMPOSITE_DEBUG
void
 compCheckTree(ScreenPtr pScreen);
#else
#define compCheckTree(s)
#endif

void
 compSetPixmap(WindowPtr pWin, PixmapPtr pPixmap, int bw);

Bool
 compCheckRedirect(WindowPtr pWin);

Bool
 compPositionWindow(WindowPtr pWin, int x, int y);

Bool
 compRealizeWindow(WindowPtr pWin);

Bool
 compUnrealizeWindow(WindowPtr pWin);

void
 compClipNotify(WindowPtr pWin, int dx, int dy);

void
 compMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind);

void

compResizeWindow(WindowPtr pWin, int x, int y,
                 unsigned int w, unsigned int h, WindowPtr pSib);

void
 compChangeBorderWidth(WindowPtr pWin, unsigned int border_width);

void
 compReparentWindow(WindowPtr pWin, WindowPtr pPriorParent);

Bool
 compCreateWindow(WindowPtr pWin);

Bool
 compDestroyWindow(WindowPtr pWin);

void
 compSetRedirectBorderClip(WindowPtr pWin, RegionPtr pRegion);

RegionPtr
 compGetRedirectBorderClip(WindowPtr pWin);

void
 compCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);

void
 compPaintChildrenToWindow(WindowPtr pWin);

WindowPtr
 CompositeRealChildHead(WindowPtr pWin);

int
 DeleteWindowNoInputDevices(void *value, XID wid);

int

compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
                 int bw, WindowPtr pSib);

void PanoramiXCompositeInit(void);
void PanoramiXCompositeReset(void);

#endif                          /* _COMPINT_H_ */