317 lines
8.5 KiB
C
317 lines
8.5 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
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/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
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/* Copyright (c) 2011-2022 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
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/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
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/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
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/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
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/* */
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/* NXAGENT, NX protocol compression and NX extensions to this software */
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/* are copyright of the aforementioned persons and companies. */
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/* */
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/* Redistribution and use of the present software is allowed according */
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/* to terms specified in the file LICENSE which comes in the source */
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/* distribution. */
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/* */
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/* All rights reserved. */
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/* */
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/* NOTE: This software has received contributions from various other */
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/* contributors, only the core maintainers and supporters are listed as */
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/* copyright holders. Please contact us, if you feel you should be listed */
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/* as copyright holder, as well. */
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/* */
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/**************************************************************************/
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#ifndef __Window_H__
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#define __Window_H__
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#include "Options.h"
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#include "Rootless.h"
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#include "Pixmaps.h"
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#include "validate.h"
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typedef struct
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{
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Window window;
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int x;
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int y;
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unsigned int width;
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unsigned int height;
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unsigned int borderWidth;
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Window siblingAbove;
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int backingStore;
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#ifdef SHAPE
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RegionPtr boundingShape;
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RegionPtr clipShape;
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#endif /* SHAPE */
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void *pPicture;
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/*
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* Set if the window is mapped on the remote server.
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*/
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int isMapped;
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/*
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* Set if the window on the remote server is redirected by using the
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* composite extension.
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*/
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int isRedirected;
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int visibilityState;
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RegionPtr corruptedRegion;
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int hasTransparentChildren;
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int containGlyphs;
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int deferredBackgroundExpose;
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XID corruptedId;
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PixmapPtr synchronizationBitmap;
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Time corruptedTimestamp;
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SplitResourcePtr splitResource;
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} nxagentPrivWindowRec;
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typedef nxagentPrivWindowRec *nxagentPrivWindowPtr;
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typedef struct
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{
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unsigned long storingPixmapId;
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PixmapPtr pStoringPixmap;
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WindowPtr pSavedWindow;
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int backingStoreX;
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int backingStoreY;
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} StoringPixmapRec;
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typedef StoringPixmapRec *StoringPixmapPtr;
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int nxagentAddItemBSPixmapList(unsigned long, PixmapPtr, WindowPtr, int, int);
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int nxagentRemoveItemBSPixmapList(unsigned long);
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void nxagentInitBSPixmapList(void);
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int nxagentEmptyBSPixmapList(void);
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StoringPixmapPtr nxagentFindItemBSPixmapList (unsigned long);
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extern int nxagentWindowPrivateIndex;
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#define nxagentWindowPriv(pWin) \
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((nxagentPrivWindowPtr)((pWin)->devPrivates[nxagentWindowPrivateIndex].ptr))
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#define nxagentWindow(pWin) (nxagentWindowPriv(pWin)->window)
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/*
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* Window is either a child of our root or a child of the root of the
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* real X server.
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*/
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#define nxagentWindowParent(pWin) \
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(nxagentOption(Rootless) ? \
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nxagentRootlessWindowParent(pWin) : \
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((pWin)->parent ? \
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nxagentWindow((pWin)->parent) : \
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nxagentDefaultWindows[pWin->drawable.pScreen->myNum]))
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/*
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* True if this is a top level window.
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*/
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#define nxagentWindowTopLevel(pWin) \
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(pWin && (pWin -> parent == NULL || \
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pWin->parent == nxagentRootlessWindow))
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#define nxagentWindowSiblingAbove(pWin) \
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((pWin)->prevSib ? nxagentWindow((pWin)->prevSib) : None)
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#define nxagentWindowSiblingBelow(pWin) \
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((pWin)->nextSib ? nxagentWindow((pWin)->nextSib) : None)
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#define nxagentWindowCorruptedRegion(pWin) \
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(nxagentWindowPriv(pWin) -> corruptedRegion)
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#define nxagentWindowContainGlyphs(pWin) \
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(nxagentWindowPriv(pWin) -> containGlyphs)
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#define nxagentWindowTimestamp(pWin) \
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(nxagentWindowPriv(pWin) -> corruptedTimestamp)
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#define nxagentWindowIsVisible(pWin) \
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((pWin) -> viewable == 1 && \
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(pWin) -> drawable.class != InputOnly && \
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(pWin) -> visibility != VisibilityFullyObscured)
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#define nxagentDefaultWindowIsVisible() \
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(nxagentVisibility != VisibilityFullyObscured)
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#define CW_Map (1 << 15)
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#define CW_Update (1 << 16)
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#define CW_Shape (1 << 17)
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#define CW_RootlessRestack (1 << 18)
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/*
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* This force the agent to send exposures for all windows.
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*/
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#define nxagentRefreshScreen() \
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do\
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{\
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nxagentRefreshWindows(screenInfo.screens[0]->root);\
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} while (0)
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WindowPtr nxagentWindowPtr(Window window);
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#ifdef XlibAtom
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extern XlibAtom serverTransToAgentProperty;
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#endif
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/*
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* If the rectangles in an exposed region exceed the number of 4, we
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* let the function decide if it is better to send the window extents
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* rather than the rectangles in the region.
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*/
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int nxagentExtentsPredicate(int total);
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/*
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* Agent's nested window procedures. Look also at Rootless.h for the
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* rootless counterparts.
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*/
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Bool nxagentCreateWindow(WindowPtr pWin);
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Bool nxagentDestroyWindow(WindowPtr pWin);
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Bool nxagentPositionWindow(WindowPtr pWin, int x, int y);
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Bool nxagentChangeWindowAttributes(WindowPtr pWin, unsigned long mask);
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Bool nxagentRealizeWindow(WindowPtr pWin);
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Bool nxagentUnrealizeWindow(WindowPtr pWin);
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Bool nxagentCheckIllegalRootMonitoring(WindowPtr pWin, Mask mask);
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void nxagentWindowExposures(WindowPtr pWin, RegionPtr pRgn, RegionPtr other_exposed);
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void nxagentPaintWindowBackground(WindowPtr pWin, RegionPtr pRegion, int what);
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void nxagentPaintWindowBorder(WindowPtr pWin, RegionPtr pRegion, int what);
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void nxagentCopyWindow(WindowPtr pWin, xPoint oldOrigin, RegionPtr oldRegion);
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void nxagentClipNotify(WindowPtr pWin, int dx, int dy);
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void nxagentRestackWindow(WindowPtr pWin, WindowPtr pOldNextSib);
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void nxagentReparentWindow(WindowPtr pWin, WindowPtr pOldParent);
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void nxagentRefreshWindows(WindowPtr pWin);
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void nxagentSetTopLevelEventMask(WindowPtr pWin);
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void nxagentSwitchFullscreen(ScreenPtr pScreen, Bool switchOn);
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void nxagentSwitchAllScreens(ScreenPtr pScreen, Bool switchOn);
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void nxagentMoveViewport(ScreenPtr pScreen, int hShift, int vShift);
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#ifdef VIEWPORT_FRAME
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void nxagentUpdateViewportFrame(int x, int y, int w, int h);
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#else /* #ifdef VIEWPORT_FRAME */
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#define nxagentUpdateViewportFrame(x, y, w, h)
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#endif /* #ifdef VIEWPORT_FRAME */
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void nxagentUnmapWindows(void);
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void nxagentMapDefaultWindows(void);
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Bool nxagentSetWindowCursors(void *p0);
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/*
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* The ConfigureWindow procedure has not a pointer in the screen
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* structure.
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*/
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void nxagentConfigureWindow(WindowPtr pWin, unsigned int mask);
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/*
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* Used to track nxagent window's visibility.
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*/
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extern int nxagentVisibility;
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/*
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* Return the pointer to the window given the remote id. It tries to
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* match the id from the last matched window before iterating through
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* the hierarchy.
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*/
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WindowPtr nxagentGetWindowFromID(Window id);
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/*
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* Handle the shape bitmap for windows.
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*/
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#ifdef SHAPE
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void nxagentShapeWindow(WindowPtr pWin);
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#endif
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extern Window nxagentConfiguredSynchroWindow;
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extern Bool nxagentExposeArrayIsInitialized;
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typedef struct _ConfiguredWindow
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{
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WindowPtr pWin;
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struct _ConfiguredWindow *next;
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struct _ConfiguredWindow *prev;
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unsigned int valuemask;
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} ConfiguredWindowStruct;
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typedef struct _StaticResizedWindow
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{
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WindowPtr pWin;
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struct _StaticResizedWindow *next;
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struct _StaticResizedWindow *prev;
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unsigned long sequence;
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int offX;
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int offY;
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} StaticResizedWindowStruct;
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void nxagentPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind);
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void nxagentFlushConfigureWindow(void);
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void nxagentAddConfiguredWindow(WindowPtr pWin, unsigned int valuemask);
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void nxagentDeleteConfiguredWindow(WindowPtr pWin);
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void nxagentAddStaticResizedWindow(WindowPtr pWin, unsigned long sequence, int offX, int offY);
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void nxagentDeleteStaticResizedWindow(unsigned long sequence);
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StaticResizedWindowStruct *nxagentFindStaticResizedWindow(unsigned long sequence);
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void nxagentEmptyAllBackingStoreRegions(void);
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#endif /* __Window_H__ */
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