2025-08-08 20:00:36 +02:00

361 lines
9.6 KiB
C

/*
* $Id: compint.h,v 1.8 2005/07/03 08:53:37 daniels Exp $
*
* 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 "mi.h"
#include "damage.h"
#include "damageextint.h"
#include "xfixes.h"
#include <nx-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
*/
/*
* Unsupported by our old Xserver infrastructure, replaced with direct calls to
* compReallocPixmap().
*/
/*
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;
Bool damaged;
int numAlternateVisuals;
VisualID *alternateVisuals;
int numImplicitRedirectExceptions;
CompImplicitRedirectException *implicitRedirectExceptions;
WindowPtr pOverlayWin;
Window overlayWid;
CompOverlayClientPtr pOverlayClients;
GetImageProcPtr GetImage;
GetSpansProcPtr GetSpans;
SourceValidateProcPtr SourceValidate;
} CompScreenRec, *CompScreenPtr;
#ifndef NXAGENT_SERVER
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))
#else /* !defined(NXAGENT_SERVER) */
extern int CompScreenPrivIndex;
extern int CompWindowPrivIndex;
extern int CompSubwindowsPrivIndex;
#define GetCompScreen(s) ((CompScreenPtr) (s)->devPrivates[CompScreenPrivIndex].ptr)
#define GetCompWindow(w) ((CompWindowPtr) (w)->devPrivates[CompWindowPrivIndex].ptr)
#define GetCompSubwindows(w) ((CompSubwindowsPtr) (w)->devPrivates[CompSubwindowsPrivIndex].ptr)
#endif /* !defined(NXAGENT_SERVER) */
extern RESTYPE CompositeClientSubwindowsType;
extern RESTYPE CompositeClientOverlayType;
/* Shim for less ifdefs within the actual code. */
#ifndef NXAGENT_SERVER
#define FAKE_DIX_SET_PRIVATE_IMPL(obj, privateKey, ptr_val) do { dixSetPrivate(&(obj)->devPrivates, privateKey, ptr_val); } while (0)
#define FAKE_DIX_SET_SCREEN_PRIVATE(pScreen, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pScreen, CompScreenPrivateKey, ptr_val)
#define FAKE_DIX_SET_WINDOW_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompWindowPrivateKey, ptr_val)
#define FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompSubwindowsPrivateKey, ptr_val)
#else /* !defined(NXAGENT_SERVER) */
#define FAKE_DIX_SET_PRIVATE_IMPL(obj, privIndex, ptr_val) do { (obj)->devPrivates[privIndex].ptr = (void *) (ptr_val); } while (0)
#define FAKE_DIX_SET_SCREEN_PRIVATE(pScreen, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pScreen, CompScreenPrivIndex, ptr_val)
#define FAKE_DIX_SET_WINDOW_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompWindowPrivIndex, ptr_val)
#define FAKE_DIX_SET_SUBWINDOWS_PRIVATE(pWin, ptr_val) FAKE_DIX_SET_PRIVATE_IMPL(pWin, CompSubwindowsPrivIndex, ptr_val)
#endif /* !defined(NXAGENT_SERVER) */
/*
* 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);
/*
* 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
PictFormatPtr
compWindowFormat (WindowPtr pWin);
void
compSetPixmap (WindowPtr pWin, PixmapPtr pPixmap);
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(ScreenPtr pScreen, WindowPtr pWin);
WindowPtr
CompositeRealChildHead(WindowPtr pWin);
int
DeleteWindowNoInputDevices(void *value, XID wid);
/*
* Unsupported by our old Xserver infrastructure, replaced with direct calls to
* compReallocPixmap().
*/
/*
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_ */