From 08cbf3b50bfe713044f36b363c73768cd042f13c Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 16 May 2011 08:06:12 +0000 Subject: xserver xkeyboar-config mesa git update 16 May 2011 --- xorg-server/composite/compalloc.c | 147 ++-- xorg-server/composite/compint.h | 669 +++++++-------- xorg-server/composite/compwindow.c | 1651 ++++++++++++++++++------------------ 3 files changed, 1264 insertions(+), 1203 deletions(-) (limited to 'xorg-server/composite') diff --git a/xorg-server/composite/compalloc.c b/xorg-server/composite/compalloc.c index 7164c0d3c..5c27631e1 100644 --- a/xorg-server/composite/compalloc.c +++ b/xorg-server/composite/compalloc.c @@ -104,6 +104,35 @@ compDestroyDamage (DamagePtr pDamage, void *closure) cw->damage = 0; } +static Bool +compMarkWindows(WindowPtr pWin, + WindowPtr *ppLayerWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + WindowPtr pLayerWin = pWin; + + if (!pWin->viewable) + return FALSE; + + (*pScreen->MarkOverlappedWindows)(pWin, pWin, &pLayerWin); + (*pScreen->MarkWindow)(pLayerWin->parent); + + *ppLayerWin = pLayerWin; + + return TRUE; +} + +static void +compHandleMarkedWindows(WindowPtr pWin, WindowPtr pLayerWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + (*pScreen->ValidateTree)(pLayerWin->parent, pLayerWin, VTOther); + (*pScreen->HandleExposures)(pLayerWin->parent); + if (pScreen->PostValidateTree) + (*pScreen->PostValidateTree)(pLayerWin->parent, pLayerWin, VTOther); +} + /* * Redirect one window for one client */ @@ -112,8 +141,9 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update) { CompWindowPtr cw = GetCompWindow (pWin); CompClientWindowPtr ccw; - Bool wasMapped = pWin->mapped; CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen); + WindowPtr pLayerWin; + Bool anyMarked = FALSE; if (pWin == cs->pOverlayWin) { return Success; @@ -163,16 +193,14 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update) free(cw); return BadAlloc; } - if (wasMapped) - { - DisableMapUnmapEvents (pWin); - UnmapWindow (pWin, FALSE); - EnableMapUnmapEvents (pWin); - } + anyMarked = compMarkWindows (pWin, &pLayerWin); + + /* Make sure our borderClip is correct for ValidateTree */ RegionNull(&cw->borderClip); - cw->borderClipX = 0; - cw->borderClipY = 0; + RegionCopy(&cw->borderClip, &pWin->borderClip); + cw->borderClipX = pWin->drawable.x; + cw->borderClipY = pWin->drawable.y; cw->update = CompositeRedirectAutomatic; cw->clients = 0; cw->oldx = COMP_ORIGIN_INVALID; @@ -188,16 +216,9 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update) return BadAlloc; if (ccw->update == CompositeRedirectManual) { - /* If the window was CompositeRedirectAutomatic, then - * unmap the window so that the parent clip list will - * be correctly recomputed. - */ - if (pWin->mapped) - { - DisableMapUnmapEvents (pWin); - UnmapWindow (pWin, FALSE); - EnableMapUnmapEvents (pWin); - } + if (!anyMarked) + anyMarked = compMarkWindows (pWin, &pLayerWin); + if (cw->damageRegistered) { DamageUnregister (&pWin->drawable, cw->damage); @@ -205,25 +226,51 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update) } cw->update = CompositeRedirectManual; } + else if (cw->update == CompositeRedirectAutomatic && !cw->damageRegistered) { + if (!anyMarked) + anyMarked = compMarkWindows (pWin, &pLayerWin); + } if (!compCheckRedirect (pWin)) { FreeResource (ccw->id, RT_NONE); return BadAlloc; } - if (wasMapped && !pWin->mapped) - { - Bool overrideRedirect = pWin->overrideRedirect; - pWin->overrideRedirect = TRUE; - DisableMapUnmapEvents (pWin); - MapWindow (pWin, pClient); - EnableMapUnmapEvents (pWin); - pWin->overrideRedirect = overrideRedirect; - } + + if (anyMarked) + compHandleMarkedWindows (pWin, pLayerWin); return Success; } +void +compRestoreWindow (WindowPtr pWin, PixmapPtr pPixmap) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + WindowPtr pParent = pWin->parent; + + if (pParent->drawable.depth == pWin->drawable.depth) { + GCPtr pGC = GetScratchGC (pWin->drawable.depth, pScreen); + int bw = (int) pWin->borderWidth; + int x = bw; + int y = bw; + int w = pWin->drawable.width; + int h = pWin->drawable.height; + + if (pGC) { + ChangeGCVal val; + val.val = IncludeInferiors; + ChangeGC (NullClient, pGC, GCSubwindowMode, &val); + ValidateGC(&pWin->drawable, pGC); + (*pGC->ops->CopyArea) (&pPixmap->drawable, + &pWin->drawable, + pGC, + x, y, w, h, 0, 0); + FreeScratchGC (pGC); + } + } +} + /* * Free one of the per-client per-window resources, clearing * redirect and the per-window pointer as appropriate @@ -231,9 +278,12 @@ compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update) void compFreeClientWindow (WindowPtr pWin, XID id) { + ScreenPtr pScreen = pWin->drawable.pScreen; CompWindowPtr cw = GetCompWindow (pWin); CompClientWindowPtr ccw, *prev; - Bool wasMapped = pWin->mapped; + Bool anyMarked = FALSE; + WindowPtr pLayerWin; + PixmapPtr pPixmap = NULL; if (!cw) return; @@ -250,15 +300,12 @@ compFreeClientWindow (WindowPtr pWin, XID id) } if (!cw->clients) { - if (wasMapped) - { - DisableMapUnmapEvents (pWin); - UnmapWindow (pWin, FALSE); - EnableMapUnmapEvents (pWin); - } + anyMarked = compMarkWindows (pWin, &pLayerWin); - if (pWin->redirectDraw != RedirectDrawNone) - compFreePixmap (pWin); + if (pWin->redirectDraw != RedirectDrawNone) { + pPixmap = (*pScreen->GetWindowPixmap) (pWin); + compSetParentPixmap (pWin); + } if (cw->damage) DamageDestroy (cw->damage); @@ -271,19 +318,20 @@ compFreeClientWindow (WindowPtr pWin, XID id) else if (cw->update == CompositeRedirectAutomatic && !cw->damageRegistered && pWin->redirectDraw != RedirectDrawNone) { + anyMarked = compMarkWindows (pWin, &pLayerWin); + DamageRegister (&pWin->drawable, cw->damage); cw->damageRegistered = TRUE; pWin->redirectDraw = RedirectDrawAutomatic; DamageDamageRegion(&pWin->drawable, &pWin->borderSize); } - if (wasMapped && !pWin->mapped) - { - Bool overrideRedirect = pWin->overrideRedirect; - pWin->overrideRedirect = TRUE; - DisableMapUnmapEvents (pWin); - MapWindow (pWin, clients[CLIENT_ID(id)]); - EnableMapUnmapEvents (pWin); - pWin->overrideRedirect = overrideRedirect; + + if (anyMarked) + compHandleMarkedWindows (pWin, pLayerWin); + + if (pPixmap) { + compRestoreWindow (pWin, pPixmap); + (*pScreen->DestroyPixmap) (pPixmap); } } @@ -536,9 +584,8 @@ compNewPixmap (WindowPtr pWin, int x, int y, int w, int h, Bool map) { ChangeGCVal val; val.val = IncludeInferiors; - + ChangeGC (NullClient, pGC, GCSubwindowMode, &val); ValidateGC(&pPixmap->drawable, pGC); - ChangeGC (serverClient, pGC, GCSubwindowMode, &val); (*pGC->ops->CopyArea) (&pParent->drawable, &pPixmap->drawable, pGC, @@ -617,10 +664,10 @@ compAllocPixmap (WindowPtr pWin) } void -compFreePixmap (WindowPtr pWin) +compSetParentPixmap (WindowPtr pWin) { ScreenPtr pScreen = pWin->drawable.pScreen; - PixmapPtr pRedirectPixmap, pParentPixmap; + PixmapPtr pParentPixmap; CompWindowPtr cw = GetCompWindow (pWin); if (cw->damageRegistered) @@ -636,11 +683,9 @@ compFreePixmap (WindowPtr pWin) * parent exposed area; regions beyond the parent cause crashes */ RegionCopy(&pWin->borderClip, &cw->borderClip); - pRedirectPixmap = (*pScreen->GetWindowPixmap) (pWin); pParentPixmap = (*pScreen->GetWindowPixmap) (pWin->parent); pWin->redirectDraw = RedirectDrawNone; compSetPixmap (pWin, pParentPixmap); - (*pScreen->DestroyPixmap) (pRedirectPixmap); } /* diff --git a/xorg-server/composite/compint.h b/xorg-server/composite/compint.h index 55cd6459e..bb5335d70 100644 --- a/xorg-server/composite/compint.h +++ b/xorg-server/composite/compint.h @@ -1,333 +1,336 @@ -/* - * 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 -#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 -#include - -/* - * 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 _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; - - WindowPtr pOverlayWin; - Window overlayWid; - CompOverlayClientPtr pOverlayClients; - - GetImageProcPtr GetImage; - 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 CompositeClientWindowType; -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 -compFreePixmap (WindowPtr pWin); - -Bool -compReallocPixmap (WindowPtr pWin, int x, int y, - unsigned int w, unsigned int h, int bw); - -/* - * compext.c - */ - -void -CompositeExtensionInit (void); - -/* - * 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 (WindowPtr pWin); - -WindowPtr -CompositeRealChildHead (WindowPtr pWin); - -int -DeleteWindowNoInputDevices(pointer 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_ */ +/* + * 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 +#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 +#include + +/* + * 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 _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; + + WindowPtr pOverlayWin; + Window overlayWid; + CompOverlayClientPtr pOverlayClients; + + GetImageProcPtr GetImage; + 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 CompositeClientWindowType; +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); + +/* + * compext.c + */ + +void +CompositeExtensionInit (void); + +/* + * 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 (WindowPtr pWin); + +WindowPtr +CompositeRealChildHead (WindowPtr pWin); + +int +DeleteWindowNoInputDevices(pointer 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_ */ diff --git a/xorg-server/composite/compwindow.c b/xorg-server/composite/compwindow.c index ef1f7f154..d2a866d6f 100644 --- a/xorg-server/composite/compwindow.c +++ b/xorg-server/composite/compwindow.c @@ -1,819 +1,832 @@ -/* - * 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 -#endif - -#include "compint.h" - -#ifdef PANORAMIX -#include "panoramiXsrv.h" -#endif - -#ifdef COMPOSITE_DEBUG -static int -compCheckWindow (WindowPtr pWin, pointer data) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - PixmapPtr pWinPixmap = (*pScreen->GetWindowPixmap) (pWin); - PixmapPtr pParentPixmap = pWin->parent ? (*pScreen->GetWindowPixmap) (pWin->parent) : 0; - PixmapPtr pScreenPixmap = (*pScreen->GetScreenPixmap) (pScreen); - - if (!pWin->parent) - { - assert (pWin->redirectDraw == RedirectDrawNone); - assert (pWinPixmap == pScreenPixmap); - } - else if (pWin->redirectDraw != RedirectDrawNone) - { - assert (pWinPixmap != pParentPixmap); - assert (pWinPixmap != pScreenPixmap); - } - else - { - assert (pWinPixmap == pParentPixmap); - } - assert (0 < pWinPixmap->refcnt && pWinPixmap->refcnt < 3); - assert (0 < pScreenPixmap->refcnt && pScreenPixmap->refcnt < 3); - if (pParentPixmap) - assert (0 <= pParentPixmap->refcnt && pParentPixmap->refcnt < 3); - return WT_WALKCHILDREN; -} - -void -compCheckTree (ScreenPtr pScreen) -{ - WalkTree (pScreen, compCheckWindow, 0); -} -#endif - -typedef struct _compPixmapVisit { - WindowPtr pWindow; - PixmapPtr pPixmap; -} CompPixmapVisitRec, *CompPixmapVisitPtr; - -static Bool -compRepaintBorder (ClientPtr pClient, pointer closure) -{ - WindowPtr pWindow; - int rc = dixLookupWindow(&pWindow, (XID)(intptr_t)closure, pClient, DixWriteAccess); - - if (rc == Success) { - RegionRec exposed; - - RegionNull(&exposed); - RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize); - miPaintWindow(pWindow, &exposed, PW_BORDER); - RegionUninit(&exposed); - } - return TRUE; -} - -static int -compSetPixmapVisitWindow (WindowPtr pWindow, pointer data) -{ - CompPixmapVisitPtr pVisit = (CompPixmapVisitPtr) data; - ScreenPtr pScreen = pWindow->drawable.pScreen; - - if (pWindow != pVisit->pWindow && pWindow->redirectDraw != RedirectDrawNone) - return WT_DONTWALKCHILDREN; - (*pScreen->SetWindowPixmap) (pWindow, pVisit->pPixmap); - /* - * Recompute winSize and borderSize. This is duplicate effort - * when resizing pixmaps, but necessary when changing redirection. - * Might be nice to fix this. - */ - SetWinSize (pWindow); - SetBorderSize (pWindow); - if (HasBorder (pWindow)) - QueueWorkProc (compRepaintBorder, serverClient, - (pointer)(intptr_t) pWindow->drawable.id); - return WT_WALKCHILDREN; -} - -void -compSetPixmap (WindowPtr pWindow, PixmapPtr pPixmap) -{ - CompPixmapVisitRec visitRec; - - visitRec.pWindow = pWindow; - visitRec.pPixmap = pPixmap; - TraverseTree (pWindow, compSetPixmapVisitWindow, (pointer) &visitRec); - compCheckTree (pWindow->drawable.pScreen); -} - -Bool -compCheckRedirect (WindowPtr pWin) -{ - CompWindowPtr cw = GetCompWindow (pWin); - CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen); - Bool should; - - should = pWin->realized && (pWin->drawable.class != InputOnly) && - (cw != NULL) && (pWin->parent != NULL); - - /* Never redirect the overlay window */ - if (cs->pOverlayWin != NULL) { - if (pWin == cs->pOverlayWin) { - should = FALSE; - } - } - - if (should != (pWin->redirectDraw != RedirectDrawNone)) - { - if (should) - return compAllocPixmap (pWin); - else - compFreePixmap (pWin); - } - return TRUE; -} - -static int -updateOverlayWindow(ScreenPtr pScreen) -{ - CompScreenPtr cs; - WindowPtr pWin; /* overlay window */ - XID vlist[2]; - int w = pScreen->width; - int h = pScreen->height; - -#ifdef PANORAMIX - if (!noPanoramiXExtension) - { - w = PanoramiXPixWidth; - h = PanoramiXPixHeight; - } -#endif - - cs = GetCompScreen(pScreen); - if ((pWin = cs->pOverlayWin) != NULL) { - if ((pWin->drawable.width == w) && - (pWin->drawable.height == h)) - return Success; - - /* Let's resize the overlay window. */ - vlist[0] = w; - vlist[1] = h; - return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin)); - } - - /* Let's be on the safe side and not assume an overlay window is always allocated. */ - return Success; -} - -Bool -compPositionWindow (WindowPtr pWin, int x, int y) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - Bool ret = TRUE; - - pScreen->PositionWindow = cs->PositionWindow; - /* - * "Shouldn't need this as all possible places should be wrapped - * - compCheckRedirect (pWin); - */ -#ifdef COMPOSITE_DEBUG - if ((pWin->redirectDraw != RedirectDrawNone) != - (pWin->viewable && (GetCompWindow(pWin) != NULL))) - OsAbort (); -#endif - if (pWin->redirectDraw != RedirectDrawNone) - { - PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); - int bw = wBorderWidth (pWin); - int nx = pWin->drawable.x - bw; - int ny = pWin->drawable.y - bw; - - if (pPixmap->screen_x != nx || pPixmap->screen_y != ny) - { - pPixmap->screen_x = nx; - pPixmap->screen_y = ny; - pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; - } - } - - if (!(*pScreen->PositionWindow) (pWin, x, y)) - ret = FALSE; - cs->PositionWindow = pScreen->PositionWindow; - pScreen->PositionWindow = compPositionWindow; - compCheckTree (pWin->drawable.pScreen); - if (updateOverlayWindow(pScreen) != Success) - ret = FALSE; - return ret; -} - -Bool -compRealizeWindow (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - Bool ret = TRUE; - - pScreen->RealizeWindow = cs->RealizeWindow; - compCheckRedirect (pWin); - if (!(*pScreen->RealizeWindow) (pWin)) - ret = FALSE; - cs->RealizeWindow = pScreen->RealizeWindow; - pScreen->RealizeWindow = compRealizeWindow; - compCheckTree (pWin->drawable.pScreen); - return ret; -} - -Bool -compUnrealizeWindow (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - Bool ret = TRUE; - - pScreen->UnrealizeWindow = cs->UnrealizeWindow; - compCheckRedirect (pWin); - if (!(*pScreen->UnrealizeWindow) (pWin)) - ret = FALSE; - cs->UnrealizeWindow = pScreen->UnrealizeWindow; - pScreen->UnrealizeWindow = compUnrealizeWindow; - compCheckTree (pWin->drawable.pScreen); - return ret; -} - -/* - * Called after the borderClip for the window has settled down - * We use this to make sure our extra borderClip has the right origin - */ - -void -compClipNotify (WindowPtr pWin, int dx, int dy) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - CompWindowPtr cw = GetCompWindow (pWin); - - if (cw) - { - if (cw->borderClipX != pWin->drawable.x || - cw->borderClipY != pWin->drawable.y) - { - RegionTranslate(&cw->borderClip, - pWin->drawable.x - cw->borderClipX, - pWin->drawable.y - cw->borderClipY); - cw->borderClipX = pWin->drawable.x; - cw->borderClipY = pWin->drawable.y; - } - } - if (cs->ClipNotify) - { - pScreen->ClipNotify = cs->ClipNotify; - (*pScreen->ClipNotify) (pWin, dx, dy); - cs->ClipNotify = pScreen->ClipNotify; - pScreen->ClipNotify = compClipNotify; - } -} - -/* - * Returns TRUE if the window needs server-provided automatic redirect, - * which is true if the child and parent aren't both regular or ARGB visuals - */ - -static Bool -compIsAlternateVisual (ScreenPtr pScreen, - XID visual) -{ - CompScreenPtr cs = GetCompScreen (pScreen); - int i; - - for (i = 0; i < cs->numAlternateVisuals; i++) - if (cs->alternateVisuals[i] == visual) - return TRUE; - return FALSE; -} - -static Bool -compImplicitRedirect (WindowPtr pWin, WindowPtr pParent) -{ - if (pParent) - { - ScreenPtr pScreen = pWin->drawable.pScreen; - XID winVisual = wVisual (pWin); - XID parentVisual = wVisual (pParent); - - if (winVisual != parentVisual && - (compIsAlternateVisual (pScreen, winVisual) || - compIsAlternateVisual (pScreen, parentVisual))) - return TRUE; - } - return FALSE; -} - -static void compFreeOldPixmap(WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - if (pWin->redirectDraw != RedirectDrawNone) - { - CompWindowPtr cw = GetCompWindow (pWin); - if (cw->pOldPixmap) - { - (*pScreen->DestroyPixmap) (cw->pOldPixmap); - cw->pOldPixmap = NullPixmap; - } - } -} -void -compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - - pScreen->MoveWindow = cs->MoveWindow; - (*pScreen->MoveWindow) (pWin, x, y, pSib, kind); - cs->MoveWindow = pScreen->MoveWindow; - pScreen->MoveWindow = compMoveWindow; - - compFreeOldPixmap(pWin); - compCheckTree (pScreen); -} - -void -compResizeWindow (WindowPtr pWin, int x, int y, - unsigned int w, unsigned int h, WindowPtr pSib) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - - pScreen->ResizeWindow = cs->ResizeWindow; - (*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib); - cs->ResizeWindow = pScreen->ResizeWindow; - pScreen->ResizeWindow = compResizeWindow; - - compFreeOldPixmap(pWin); - compCheckTree (pWin->drawable.pScreen); -} - -void -compChangeBorderWidth (WindowPtr pWin, unsigned int bw) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - - pScreen->ChangeBorderWidth = cs->ChangeBorderWidth; - (*pScreen->ChangeBorderWidth) (pWin, bw); - cs->ChangeBorderWidth = pScreen->ChangeBorderWidth; - pScreen->ChangeBorderWidth = compChangeBorderWidth; - - compFreeOldPixmap(pWin); - compCheckTree (pWin->drawable.pScreen); -} - -void -compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - - pScreen->ReparentWindow = cs->ReparentWindow; - /* - * Remove any implicit redirect due to synthesized visual - */ - if (compImplicitRedirect (pWin, pPriorParent)) - compUnredirectWindow (serverClient, pWin, CompositeRedirectAutomatic); - /* - * Handle subwindows redirection - */ - compUnredirectOneSubwindow (pPriorParent, pWin); - compRedirectOneSubwindow (pWin->parent, pWin); - /* - * Add any implict redirect due to synthesized visual - */ - if (compImplicitRedirect (pWin, pWin->parent)) - compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic); - - /* - * Allocate any necessary redirect pixmap - * (this actually should never be true; pWin is always unmapped) - */ - compCheckRedirect (pWin); - - /* - * Reset pixmap pointers as appropriate - */ - if (pWin->parent && pWin->redirectDraw == RedirectDrawNone) - compSetPixmap (pWin, (*pScreen->GetWindowPixmap) (pWin->parent)); - /* - * Call down to next function - */ - if (pScreen->ReparentWindow) - (*pScreen->ReparentWindow) (pWin, pPriorParent); - cs->ReparentWindow = pScreen->ReparentWindow; - pScreen->ReparentWindow = compReparentWindow; - compCheckTree (pWin->drawable.pScreen); -} - -void -compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - int dx = 0, dy = 0; - - if (pWin->redirectDraw != RedirectDrawNone) - { - PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); - CompWindowPtr cw = GetCompWindow (pWin); - - assert (cw->oldx != COMP_ORIGIN_INVALID); - assert (cw->oldy != COMP_ORIGIN_INVALID); - if (cw->pOldPixmap) - { - /* - * Ok, the old bits are available in pOldPixmap and - * need to be copied to pNewPixmap. - */ - RegionRec rgnDst; - PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); - GCPtr pGC; - - dx = ptOldOrg.x - pWin->drawable.x; - dy = ptOldOrg.y - pWin->drawable.y; - RegionTranslate(prgnSrc, -dx, -dy); - - RegionNull(&rgnDst); - - RegionIntersect(&rgnDst, - &pWin->borderClip, prgnSrc); - - RegionTranslate(&rgnDst, - -pPixmap->screen_x, -pPixmap->screen_y); - - dx = dx + pPixmap->screen_x - cw->oldx; - dy = dy + pPixmap->screen_y - cw->oldy; - pGC = GetScratchGC (pPixmap->drawable.depth, pScreen); - if (pGC) - { - BoxPtr pBox = RegionRects (&rgnDst); - int nBox = RegionNumRects (&rgnDst); - - ValidateGC(&pPixmap->drawable, pGC); - while (nBox--) - { - (void) (*pGC->ops->CopyArea) (&cw->pOldPixmap->drawable, - &pPixmap->drawable, - pGC, - pBox->x1 + dx, pBox->y1 + dy, - pBox->x2 - pBox->x1, - pBox->y2 - pBox->y1, - pBox->x1, pBox->y1); - pBox++; - } - FreeScratchGC (pGC); - } - return; - } - dx = pPixmap->screen_x - cw->oldx; - dy = pPixmap->screen_y - cw->oldy; - ptOldOrg.x += dx; - ptOldOrg.y += dy; - } - - pScreen->CopyWindow = cs->CopyWindow; - if (ptOldOrg.x != pWin->drawable.x || ptOldOrg.y != pWin->drawable.y) - { - if (dx || dy) - RegionTranslate(prgnSrc, dx, dy); - (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); - if (dx || dy) - RegionTranslate(prgnSrc, -dx, -dy); - } - else - { - ptOldOrg.x -= dx; - ptOldOrg.y -= dy; - RegionTranslate(prgnSrc, - pWin->drawable.x - ptOldOrg.x, - pWin->drawable.y - ptOldOrg.y); - DamageDamageRegion(&pWin->drawable, prgnSrc); - } - cs->CopyWindow = pScreen->CopyWindow; - pScreen->CopyWindow = compCopyWindow; - compCheckTree (pWin->drawable.pScreen); -} - -Bool -compCreateWindow (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - Bool ret; - - pScreen->CreateWindow = cs->CreateWindow; - ret = (*pScreen->CreateWindow) (pWin); - if (pWin->parent && ret) - { - CompSubwindowsPtr csw = GetCompSubwindows (pWin->parent); - CompClientWindowPtr ccw; - - (*pScreen->SetWindowPixmap) (pWin, (*pScreen->GetWindowPixmap) (pWin->parent)); - if (csw) - for (ccw = csw->clients; ccw; ccw = ccw->next) - compRedirectWindow (clients[CLIENT_ID(ccw->id)], - pWin, ccw->update); - if (compImplicitRedirect (pWin, pWin->parent)) - compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic); - } - cs->CreateWindow = pScreen->CreateWindow; - pScreen->CreateWindow = compCreateWindow; - compCheckTree (pWin->drawable.pScreen); - return ret; -} - -Bool -compDestroyWindow (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - CompWindowPtr cw; - CompSubwindowsPtr csw; - Bool ret; - - pScreen->DestroyWindow = cs->DestroyWindow; - while ((cw = GetCompWindow (pWin))) - FreeResource (cw->clients->id, RT_NONE); - while ((csw = GetCompSubwindows (pWin))) - FreeResource (csw->clients->id, RT_NONE); - - if (pWin->redirectDraw != RedirectDrawNone) - compFreePixmap (pWin); - ret = (*pScreen->DestroyWindow) (pWin); - cs->DestroyWindow = pScreen->DestroyWindow; - pScreen->DestroyWindow = compDestroyWindow; -/* compCheckTree (pWin->drawable.pScreen); can't check -- tree isn't good*/ - return ret; -} - -void -compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion) -{ - CompWindowPtr cw = GetCompWindow (pWin); - RegionRec damage; - - RegionNull(&damage); - /* - * Align old border clip with new border clip - */ - RegionTranslate(&cw->borderClip, - pWin->drawable.x - cw->borderClipX, - pWin->drawable.y - cw->borderClipY); - /* - * Compute newly visible portion of window for repaint - */ - RegionSubtract(&damage, pRegion, &cw->borderClip); - /* - * Report that as damaged so it will be redrawn - */ - DamageDamageRegion(&pWin->drawable, &damage); - RegionUninit(&damage); - /* - * Save the new border clip region - */ - RegionCopy(&cw->borderClip, pRegion); - cw->borderClipX = pWin->drawable.x; - cw->borderClipY = pWin->drawable.y; -} - -RegionPtr -compGetRedirectBorderClip (WindowPtr pWin) -{ - CompWindowPtr cw = GetCompWindow (pWin); - - return &cw->borderClip; -} - -static VisualPtr -compGetWindowVisual (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - VisualID vid = wVisual (pWin); - int i; - - for (i = 0; i < pScreen->numVisuals; i++) - if (pScreen->visuals[i].vid == vid) - return &pScreen->visuals[i]; - return 0; -} - -PictFormatPtr -compWindowFormat (WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - - return PictureMatchVisual (pScreen, pWin->drawable.depth, - compGetWindowVisual (pWin)); -} - -static void -compWindowUpdateAutomatic (WindowPtr pWin) -{ - CompWindowPtr cw = GetCompWindow (pWin); - ScreenPtr pScreen = pWin->drawable.pScreen; - WindowPtr pParent = pWin->parent; - PixmapPtr pSrcPixmap = (*pScreen->GetWindowPixmap) (pWin); - PictFormatPtr pSrcFormat = compWindowFormat (pWin); - PictFormatPtr pDstFormat = compWindowFormat (pWin->parent); - int error; - RegionPtr pRegion = DamageRegion (cw->damage); - PicturePtr pSrcPicture = CreatePicture (0, &pSrcPixmap->drawable, - pSrcFormat, - 0, 0, - serverClient, - &error); - XID subwindowMode = IncludeInferiors; - PicturePtr pDstPicture = CreatePicture (0, &pParent->drawable, - pDstFormat, - CPSubwindowMode, - &subwindowMode, - serverClient, - &error); - - /* - * First move the region from window to screen coordinates - */ - RegionTranslate(pRegion, - pWin->drawable.x, pWin->drawable.y); - - /* - * Clip against the "real" border clip - */ - RegionIntersect(pRegion, pRegion, &cw->borderClip); - - /* - * Now translate from screen to dest coordinates - */ - RegionTranslate(pRegion, - -pParent->drawable.x, -pParent->drawable.y); - - /* - * Clip the picture - */ - SetPictureClipRegion (pDstPicture, 0, 0, pRegion); - - /* - * And paint - */ - CompositePicture (PictOpSrc, - pSrcPicture, - 0, - pDstPicture, - 0, 0, /* src_x, src_y */ - 0, 0, /* msk_x, msk_y */ - pSrcPixmap->screen_x - pParent->drawable.x, - pSrcPixmap->screen_y - pParent->drawable.y, - pSrcPixmap->drawable.width, - pSrcPixmap->drawable.height); - FreePicture (pSrcPicture, 0); - FreePicture (pDstPicture, 0); - /* - * Empty the damage region. This has the nice effect of - * rendering the translations above harmless - */ - DamageEmpty (cw->damage); -} - -static void -compPaintWindowToParent (WindowPtr pWin) -{ - compPaintChildrenToWindow (pWin); - - if (pWin->redirectDraw != RedirectDrawNone) - { - CompWindowPtr cw = GetCompWindow(pWin); - - if (cw->damaged) - { - compWindowUpdateAutomatic (pWin); - cw->damaged = FALSE; - } - } -} - -void -compPaintChildrenToWindow (WindowPtr pWin) -{ - WindowPtr pChild; - - if (!pWin->damagedDescendants) - return; - - for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib) - compPaintWindowToParent (pChild); - - pWin->damagedDescendants = FALSE; -} - -WindowPtr -CompositeRealChildHead (WindowPtr pWin) -{ - WindowPtr pChild, pChildBefore; - CompScreenPtr cs; - - if (!pWin->parent && - (screenIsSaved == SCREEN_SAVER_ON) && - (HasSaverWindow (pWin->drawable.pScreen))) { - - /* First child is the screen saver; see if next child is the overlay */ - pChildBefore = pWin->firstChild; - pChild = pChildBefore->nextSib; - - } else { - pChildBefore = NullWindow; - pChild = pWin->firstChild; - } - - if (!pChild) { - return NullWindow; - } - - cs = GetCompScreen(pWin->drawable.pScreen); - if (pChild == cs->pOverlayWin) { - return pChild; - } else { - return pChildBefore; - } -} - -int -compConfigNotify(WindowPtr pWin, int x, int y, int w, int h, - int bw, WindowPtr pSib) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - CompScreenPtr cs = GetCompScreen (pScreen); - Bool ret = 0; - WindowPtr pParent = pWin->parent; - int draw_x, draw_y; - Bool alloc_ret; - - if (cs->ConfigNotify) - { - pScreen->ConfigNotify = cs->ConfigNotify; - ret = (*pScreen->ConfigNotify)(pWin, x, y, w, h, bw, pSib); - cs->ConfigNotify = pScreen->ConfigNotify; - pScreen->ConfigNotify = compConfigNotify; - - if (ret) - return ret; - } - - if (pWin->redirectDraw == RedirectDrawNone) - return Success; - - compCheckTree (pScreen); - - draw_x = pParent->drawable.x + x + bw; - draw_y = pParent->drawable.y + y + bw; - alloc_ret = compReallocPixmap (pWin, draw_x, draw_y, w, h, bw); - - if (alloc_ret == FALSE) - return BadAlloc; - return Success; -} +/* + * 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 +#endif + +#include "compint.h" + +#ifdef PANORAMIX +#include "panoramiXsrv.h" +#endif + +#ifdef COMPOSITE_DEBUG +static int +compCheckWindow (WindowPtr pWin, pointer data) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + PixmapPtr pWinPixmap = (*pScreen->GetWindowPixmap) (pWin); + PixmapPtr pParentPixmap = pWin->parent ? (*pScreen->GetWindowPixmap) (pWin->parent) : 0; + PixmapPtr pScreenPixmap = (*pScreen->GetScreenPixmap) (pScreen); + + if (!pWin->parent) + { + assert (pWin->redirectDraw == RedirectDrawNone); + assert (pWinPixmap == pScreenPixmap); + } + else if (pWin->redirectDraw != RedirectDrawNone) + { + assert (pWinPixmap != pParentPixmap); + assert (pWinPixmap != pScreenPixmap); + } + else + { + assert (pWinPixmap == pParentPixmap); + } + assert (0 < pWinPixmap->refcnt && pWinPixmap->refcnt < 3); + assert (0 < pScreenPixmap->refcnt && pScreenPixmap->refcnt < 3); + if (pParentPixmap) + assert (0 <= pParentPixmap->refcnt && pParentPixmap->refcnt < 3); + return WT_WALKCHILDREN; +} + +void +compCheckTree (ScreenPtr pScreen) +{ + WalkTree (pScreen, compCheckWindow, 0); +} +#endif + +typedef struct _compPixmapVisit { + WindowPtr pWindow; + PixmapPtr pPixmap; +} CompPixmapVisitRec, *CompPixmapVisitPtr; + +static Bool +compRepaintBorder (ClientPtr pClient, pointer closure) +{ + WindowPtr pWindow; + int rc = dixLookupWindow(&pWindow, (XID)(intptr_t)closure, pClient, DixWriteAccess); + + if (rc == Success) { + RegionRec exposed; + + RegionNull(&exposed); + RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize); + miPaintWindow(pWindow, &exposed, PW_BORDER); + RegionUninit(&exposed); + } + return TRUE; +} + +static int +compSetPixmapVisitWindow (WindowPtr pWindow, pointer data) +{ + CompPixmapVisitPtr pVisit = (CompPixmapVisitPtr) data; + ScreenPtr pScreen = pWindow->drawable.pScreen; + + if (pWindow != pVisit->pWindow && pWindow->redirectDraw != RedirectDrawNone) + return WT_DONTWALKCHILDREN; + (*pScreen->SetWindowPixmap) (pWindow, pVisit->pPixmap); + /* + * Recompute winSize and borderSize. This is duplicate effort + * when resizing pixmaps, but necessary when changing redirection. + * Might be nice to fix this. + */ + SetWinSize (pWindow); + SetBorderSize (pWindow); + if (HasBorder (pWindow)) + QueueWorkProc (compRepaintBorder, serverClient, + (pointer)(intptr_t) pWindow->drawable.id); + return WT_WALKCHILDREN; +} + +void +compSetPixmap (WindowPtr pWindow, PixmapPtr pPixmap) +{ + CompPixmapVisitRec visitRec; + + visitRec.pWindow = pWindow; + visitRec.pPixmap = pPixmap; + TraverseTree (pWindow, compSetPixmapVisitWindow, (pointer) &visitRec); + compCheckTree (pWindow->drawable.pScreen); +} + +Bool +compCheckRedirect (WindowPtr pWin) +{ + CompWindowPtr cw = GetCompWindow (pWin); + CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen); + Bool should; + + should = pWin->realized && (pWin->drawable.class != InputOnly) && + (cw != NULL) && (pWin->parent != NULL); + + /* Never redirect the overlay window */ + if (cs->pOverlayWin != NULL) { + if (pWin == cs->pOverlayWin) { + should = FALSE; + } + } + + if (should != (pWin->redirectDraw != RedirectDrawNone)) + { + if (should) + return compAllocPixmap (pWin); + else { + ScreenPtr pScreen = pWin->drawable.pScreen; + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + compSetParentPixmap (pWin); + compRestoreWindow (pWin, pPixmap); + (*pScreen->DestroyPixmap) (pPixmap); + } + } else if (should) { + if (cw->update == CompositeRedirectAutomatic) + pWin->redirectDraw = RedirectDrawAutomatic; + else + pWin->redirectDraw = RedirectDrawManual; + } + return TRUE; +} + +static int +updateOverlayWindow(ScreenPtr pScreen) +{ + CompScreenPtr cs; + WindowPtr pWin; /* overlay window */ + XID vlist[2]; + int w = pScreen->width; + int h = pScreen->height; + +#ifdef PANORAMIX + if (!noPanoramiXExtension) + { + w = PanoramiXPixWidth; + h = PanoramiXPixHeight; + } +#endif + + cs = GetCompScreen(pScreen); + if ((pWin = cs->pOverlayWin) != NULL) { + if ((pWin->drawable.width == w) && + (pWin->drawable.height == h)) + return Success; + + /* Let's resize the overlay window. */ + vlist[0] = w; + vlist[1] = h; + return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin)); + } + + /* Let's be on the safe side and not assume an overlay window is always allocated. */ + return Success; +} + +Bool +compPositionWindow (WindowPtr pWin, int x, int y) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + Bool ret = TRUE; + + pScreen->PositionWindow = cs->PositionWindow; + /* + * "Shouldn't need this as all possible places should be wrapped + * + compCheckRedirect (pWin); + */ +#ifdef COMPOSITE_DEBUG + if ((pWin->redirectDraw != RedirectDrawNone) != + (pWin->viewable && (GetCompWindow(pWin) != NULL))) + OsAbort (); +#endif + if (pWin->redirectDraw != RedirectDrawNone) + { + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + int bw = wBorderWidth (pWin); + int nx = pWin->drawable.x - bw; + int ny = pWin->drawable.y - bw; + + if (pPixmap->screen_x != nx || pPixmap->screen_y != ny) + { + pPixmap->screen_x = nx; + pPixmap->screen_y = ny; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + } + } + + if (!(*pScreen->PositionWindow) (pWin, x, y)) + ret = FALSE; + cs->PositionWindow = pScreen->PositionWindow; + pScreen->PositionWindow = compPositionWindow; + compCheckTree (pWin->drawable.pScreen); + if (updateOverlayWindow(pScreen) != Success) + ret = FALSE; + return ret; +} + +Bool +compRealizeWindow (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + Bool ret = TRUE; + + pScreen->RealizeWindow = cs->RealizeWindow; + compCheckRedirect (pWin); + if (!(*pScreen->RealizeWindow) (pWin)) + ret = FALSE; + cs->RealizeWindow = pScreen->RealizeWindow; + pScreen->RealizeWindow = compRealizeWindow; + compCheckTree (pWin->drawable.pScreen); + return ret; +} + +Bool +compUnrealizeWindow (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + Bool ret = TRUE; + + pScreen->UnrealizeWindow = cs->UnrealizeWindow; + compCheckRedirect (pWin); + if (!(*pScreen->UnrealizeWindow) (pWin)) + ret = FALSE; + cs->UnrealizeWindow = pScreen->UnrealizeWindow; + pScreen->UnrealizeWindow = compUnrealizeWindow; + compCheckTree (pWin->drawable.pScreen); + return ret; +} + +/* + * Called after the borderClip for the window has settled down + * We use this to make sure our extra borderClip has the right origin + */ + +void +compClipNotify (WindowPtr pWin, int dx, int dy) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + CompWindowPtr cw = GetCompWindow (pWin); + + if (cw) + { + if (cw->borderClipX != pWin->drawable.x || + cw->borderClipY != pWin->drawable.y) + { + RegionTranslate(&cw->borderClip, + pWin->drawable.x - cw->borderClipX, + pWin->drawable.y - cw->borderClipY); + cw->borderClipX = pWin->drawable.x; + cw->borderClipY = pWin->drawable.y; + } + } + if (cs->ClipNotify) + { + pScreen->ClipNotify = cs->ClipNotify; + (*pScreen->ClipNotify) (pWin, dx, dy); + cs->ClipNotify = pScreen->ClipNotify; + pScreen->ClipNotify = compClipNotify; + } +} + +/* + * Returns TRUE if the window needs server-provided automatic redirect, + * which is true if the child and parent aren't both regular or ARGB visuals + */ + +static Bool +compIsAlternateVisual (ScreenPtr pScreen, + XID visual) +{ + CompScreenPtr cs = GetCompScreen (pScreen); + int i; + + for (i = 0; i < cs->numAlternateVisuals; i++) + if (cs->alternateVisuals[i] == visual) + return TRUE; + return FALSE; +} + +static Bool +compImplicitRedirect (WindowPtr pWin, WindowPtr pParent) +{ + if (pParent) + { + ScreenPtr pScreen = pWin->drawable.pScreen; + XID winVisual = wVisual (pWin); + XID parentVisual = wVisual (pParent); + + if (winVisual != parentVisual && + (compIsAlternateVisual (pScreen, winVisual) || + compIsAlternateVisual (pScreen, parentVisual))) + return TRUE; + } + return FALSE; +} + +static void compFreeOldPixmap(WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + if (pWin->redirectDraw != RedirectDrawNone) + { + CompWindowPtr cw = GetCompWindow (pWin); + if (cw->pOldPixmap) + { + (*pScreen->DestroyPixmap) (cw->pOldPixmap); + cw->pOldPixmap = NullPixmap; + } + } +} +void +compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + + pScreen->MoveWindow = cs->MoveWindow; + (*pScreen->MoveWindow) (pWin, x, y, pSib, kind); + cs->MoveWindow = pScreen->MoveWindow; + pScreen->MoveWindow = compMoveWindow; + + compFreeOldPixmap(pWin); + compCheckTree (pScreen); +} + +void +compResizeWindow (WindowPtr pWin, int x, int y, + unsigned int w, unsigned int h, WindowPtr pSib) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + + pScreen->ResizeWindow = cs->ResizeWindow; + (*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib); + cs->ResizeWindow = pScreen->ResizeWindow; + pScreen->ResizeWindow = compResizeWindow; + + compFreeOldPixmap(pWin); + compCheckTree (pWin->drawable.pScreen); +} + +void +compChangeBorderWidth (WindowPtr pWin, unsigned int bw) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + + pScreen->ChangeBorderWidth = cs->ChangeBorderWidth; + (*pScreen->ChangeBorderWidth) (pWin, bw); + cs->ChangeBorderWidth = pScreen->ChangeBorderWidth; + pScreen->ChangeBorderWidth = compChangeBorderWidth; + + compFreeOldPixmap(pWin); + compCheckTree (pWin->drawable.pScreen); +} + +void +compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + + pScreen->ReparentWindow = cs->ReparentWindow; + /* + * Remove any implicit redirect due to synthesized visual + */ + if (compImplicitRedirect (pWin, pPriorParent)) + compUnredirectWindow (serverClient, pWin, CompositeRedirectAutomatic); + /* + * Handle subwindows redirection + */ + compUnredirectOneSubwindow (pPriorParent, pWin); + compRedirectOneSubwindow (pWin->parent, pWin); + /* + * Add any implict redirect due to synthesized visual + */ + if (compImplicitRedirect (pWin, pWin->parent)) + compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic); + + /* + * Allocate any necessary redirect pixmap + * (this actually should never be true; pWin is always unmapped) + */ + compCheckRedirect (pWin); + + /* + * Reset pixmap pointers as appropriate + */ + if (pWin->parent && pWin->redirectDraw == RedirectDrawNone) + compSetPixmap (pWin, (*pScreen->GetWindowPixmap) (pWin->parent)); + /* + * Call down to next function + */ + if (pScreen->ReparentWindow) + (*pScreen->ReparentWindow) (pWin, pPriorParent); + cs->ReparentWindow = pScreen->ReparentWindow; + pScreen->ReparentWindow = compReparentWindow; + compCheckTree (pWin->drawable.pScreen); +} + +void +compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + int dx = 0, dy = 0; + + if (pWin->redirectDraw != RedirectDrawNone) + { + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + CompWindowPtr cw = GetCompWindow (pWin); + + assert (cw->oldx != COMP_ORIGIN_INVALID); + assert (cw->oldy != COMP_ORIGIN_INVALID); + if (cw->pOldPixmap) + { + /* + * Ok, the old bits are available in pOldPixmap and + * need to be copied to pNewPixmap. + */ + RegionRec rgnDst; + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + GCPtr pGC; + + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + RegionTranslate(prgnSrc, -dx, -dy); + + RegionNull(&rgnDst); + + RegionIntersect(&rgnDst, + &pWin->borderClip, prgnSrc); + + RegionTranslate(&rgnDst, + -pPixmap->screen_x, -pPixmap->screen_y); + + dx = dx + pPixmap->screen_x - cw->oldx; + dy = dy + pPixmap->screen_y - cw->oldy; + pGC = GetScratchGC (pPixmap->drawable.depth, pScreen); + if (pGC) + { + BoxPtr pBox = RegionRects (&rgnDst); + int nBox = RegionNumRects (&rgnDst); + + ValidateGC(&pPixmap->drawable, pGC); + while (nBox--) + { + (void) (*pGC->ops->CopyArea) (&cw->pOldPixmap->drawable, + &pPixmap->drawable, + pGC, + pBox->x1 + dx, pBox->y1 + dy, + pBox->x2 - pBox->x1, + pBox->y2 - pBox->y1, + pBox->x1, pBox->y1); + pBox++; + } + FreeScratchGC (pGC); + } + return; + } + dx = pPixmap->screen_x - cw->oldx; + dy = pPixmap->screen_y - cw->oldy; + ptOldOrg.x += dx; + ptOldOrg.y += dy; + } + + pScreen->CopyWindow = cs->CopyWindow; + if (ptOldOrg.x != pWin->drawable.x || ptOldOrg.y != pWin->drawable.y) + { + if (dx || dy) + RegionTranslate(prgnSrc, dx, dy); + (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc); + if (dx || dy) + RegionTranslate(prgnSrc, -dx, -dy); + } + else + { + ptOldOrg.x -= dx; + ptOldOrg.y -= dy; + RegionTranslate(prgnSrc, + pWin->drawable.x - ptOldOrg.x, + pWin->drawable.y - ptOldOrg.y); + DamageDamageRegion(&pWin->drawable, prgnSrc); + } + cs->CopyWindow = pScreen->CopyWindow; + pScreen->CopyWindow = compCopyWindow; + compCheckTree (pWin->drawable.pScreen); +} + +Bool +compCreateWindow (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + Bool ret; + + pScreen->CreateWindow = cs->CreateWindow; + ret = (*pScreen->CreateWindow) (pWin); + if (pWin->parent && ret) + { + CompSubwindowsPtr csw = GetCompSubwindows (pWin->parent); + CompClientWindowPtr ccw; + + (*pScreen->SetWindowPixmap) (pWin, (*pScreen->GetWindowPixmap) (pWin->parent)); + if (csw) + for (ccw = csw->clients; ccw; ccw = ccw->next) + compRedirectWindow (clients[CLIENT_ID(ccw->id)], + pWin, ccw->update); + if (compImplicitRedirect (pWin, pWin->parent)) + compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic); + } + cs->CreateWindow = pScreen->CreateWindow; + pScreen->CreateWindow = compCreateWindow; + compCheckTree (pWin->drawable.pScreen); + return ret; +} + +Bool +compDestroyWindow (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + CompWindowPtr cw; + CompSubwindowsPtr csw; + Bool ret; + + pScreen->DestroyWindow = cs->DestroyWindow; + while ((cw = GetCompWindow (pWin))) + FreeResource (cw->clients->id, RT_NONE); + while ((csw = GetCompSubwindows (pWin))) + FreeResource (csw->clients->id, RT_NONE); + + if (pWin->redirectDraw != RedirectDrawNone) { + PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin); + compSetParentPixmap (pWin); + (*pScreen->DestroyPixmap) (pPixmap); + } + ret = (*pScreen->DestroyWindow) (pWin); + cs->DestroyWindow = pScreen->DestroyWindow; + pScreen->DestroyWindow = compDestroyWindow; +/* compCheckTree (pWin->drawable.pScreen); can't check -- tree isn't good*/ + return ret; +} + +void +compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion) +{ + CompWindowPtr cw = GetCompWindow (pWin); + RegionRec damage; + + RegionNull(&damage); + /* + * Align old border clip with new border clip + */ + RegionTranslate(&cw->borderClip, + pWin->drawable.x - cw->borderClipX, + pWin->drawable.y - cw->borderClipY); + /* + * Compute newly visible portion of window for repaint + */ + RegionSubtract(&damage, pRegion, &cw->borderClip); + /* + * Report that as damaged so it will be redrawn + */ + DamageDamageRegion(&pWin->drawable, &damage); + RegionUninit(&damage); + /* + * Save the new border clip region + */ + RegionCopy(&cw->borderClip, pRegion); + cw->borderClipX = pWin->drawable.x; + cw->borderClipY = pWin->drawable.y; +} + +RegionPtr +compGetRedirectBorderClip (WindowPtr pWin) +{ + CompWindowPtr cw = GetCompWindow (pWin); + + return &cw->borderClip; +} + +static VisualPtr +compGetWindowVisual (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + VisualID vid = wVisual (pWin); + int i; + + for (i = 0; i < pScreen->numVisuals; i++) + if (pScreen->visuals[i].vid == vid) + return &pScreen->visuals[i]; + return 0; +} + +PictFormatPtr +compWindowFormat (WindowPtr pWin) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + + return PictureMatchVisual (pScreen, pWin->drawable.depth, + compGetWindowVisual (pWin)); +} + +static void +compWindowUpdateAutomatic (WindowPtr pWin) +{ + CompWindowPtr cw = GetCompWindow (pWin); + ScreenPtr pScreen = pWin->drawable.pScreen; + WindowPtr pParent = pWin->parent; + PixmapPtr pSrcPixmap = (*pScreen->GetWindowPixmap) (pWin); + PictFormatPtr pSrcFormat = compWindowFormat (pWin); + PictFormatPtr pDstFormat = compWindowFormat (pWin->parent); + int error; + RegionPtr pRegion = DamageRegion (cw->damage); + PicturePtr pSrcPicture = CreatePicture (0, &pSrcPixmap->drawable, + pSrcFormat, + 0, 0, + serverClient, + &error); + XID subwindowMode = IncludeInferiors; + PicturePtr pDstPicture = CreatePicture (0, &pParent->drawable, + pDstFormat, + CPSubwindowMode, + &subwindowMode, + serverClient, + &error); + + /* + * First move the region from window to screen coordinates + */ + RegionTranslate(pRegion, + pWin->drawable.x, pWin->drawable.y); + + /* + * Clip against the "real" border clip + */ + RegionIntersect(pRegion, pRegion, &cw->borderClip); + + /* + * Now translate from screen to dest coordinates + */ + RegionTranslate(pRegion, + -pParent->drawable.x, -pParent->drawable.y); + + /* + * Clip the picture + */ + SetPictureClipRegion (pDstPicture, 0, 0, pRegion); + + /* + * And paint + */ + CompositePicture (PictOpSrc, + pSrcPicture, + 0, + pDstPicture, + 0, 0, /* src_x, src_y */ + 0, 0, /* msk_x, msk_y */ + pSrcPixmap->screen_x - pParent->drawable.x, + pSrcPixmap->screen_y - pParent->drawable.y, + pSrcPixmap->drawable.width, + pSrcPixmap->drawable.height); + FreePicture (pSrcPicture, 0); + FreePicture (pDstPicture, 0); + /* + * Empty the damage region. This has the nice effect of + * rendering the translations above harmless + */ + DamageEmpty (cw->damage); +} + +static void +compPaintWindowToParent (WindowPtr pWin) +{ + compPaintChildrenToWindow (pWin); + + if (pWin->redirectDraw != RedirectDrawNone) + { + CompWindowPtr cw = GetCompWindow(pWin); + + if (cw->damaged) + { + compWindowUpdateAutomatic (pWin); + cw->damaged = FALSE; + } + } +} + +void +compPaintChildrenToWindow (WindowPtr pWin) +{ + WindowPtr pChild; + + if (!pWin->damagedDescendants) + return; + + for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib) + compPaintWindowToParent (pChild); + + pWin->damagedDescendants = FALSE; +} + +WindowPtr +CompositeRealChildHead (WindowPtr pWin) +{ + WindowPtr pChild, pChildBefore; + CompScreenPtr cs; + + if (!pWin->parent && + (screenIsSaved == SCREEN_SAVER_ON) && + (HasSaverWindow (pWin->drawable.pScreen))) { + + /* First child is the screen saver; see if next child is the overlay */ + pChildBefore = pWin->firstChild; + pChild = pChildBefore->nextSib; + + } else { + pChildBefore = NullWindow; + pChild = pWin->firstChild; + } + + if (!pChild) { + return NullWindow; + } + + cs = GetCompScreen(pWin->drawable.pScreen); + if (pChild == cs->pOverlayWin) { + return pChild; + } else { + return pChildBefore; + } +} + +int +compConfigNotify(WindowPtr pWin, int x, int y, int w, int h, + int bw, WindowPtr pSib) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + CompScreenPtr cs = GetCompScreen (pScreen); + Bool ret = 0; + WindowPtr pParent = pWin->parent; + int draw_x, draw_y; + Bool alloc_ret; + + if (cs->ConfigNotify) + { + pScreen->ConfigNotify = cs->ConfigNotify; + ret = (*pScreen->ConfigNotify)(pWin, x, y, w, h, bw, pSib); + cs->ConfigNotify = pScreen->ConfigNotify; + pScreen->ConfigNotify = compConfigNotify; + + if (ret) + return ret; + } + + if (pWin->redirectDraw == RedirectDrawNone) + return Success; + + compCheckTree (pScreen); + + draw_x = pParent->drawable.x + x + bw; + draw_y = pParent->drawable.y + y + bw; + alloc_ret = compReallocPixmap (pWin, draw_x, draw_y, w, h, bw); + + if (alloc_ret == FALSE) + return BadAlloc; + return Success; +} -- cgit v1.2.3