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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:04:01 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:04:01 +0100
commite399356ed17baf7b50da393a3f13682b01bd14a9 (patch)
tree35f599cd5683eb332a7e958e754e0209d2568761 /nx-X11/programs/Xserver/hw/nxagent/X/NXwindow.c.NX.original
parentb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (diff)
downloadnx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.tar.gz
nx-libs-e399356ed17baf7b50da393a3f13682b01bd14a9.tar.bz2
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drop .original files from the current code base
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/X/NXwindow.c.NX.original')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/X/NXwindow.c.NX.original4167
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diff --git a/nx-X11/programs/Xserver/hw/nxagent/X/NXwindow.c.NX.original b/nx-X11/programs/Xserver/hw/nxagent/X/NXwindow.c.NX.original
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--- a/nx-X11/programs/Xserver/hw/nxagent/X/NXwindow.c.NX.original
+++ /dev/null
@@ -1,4167 +0,0 @@
-/**************************************************************************/
-/* */
-/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/. */
-/* */
-/* NXAGENT, NX protocol compression and NX extensions to this software */
-/* are copyright of NoMachine. Redistribution and use of the present */
-/* software is allowed according to terms specified in the file LICENSE */
-/* which comes in the source distribution. */
-/* */
-/* Check http://www.nomachine.com/licensing.html for applicability. */
-/* */
-/* NX and NoMachine are trademarks of Medialogic S.p.A. */
-/* */
-/* All rights reserved. */
-/* */
-/**************************************************************************/
-
-/* $XdotOrg: xc/programs/Xserver/dix/window.c,v 1.12 2005/07/03 08:53:38 daniels Exp $ */
-/* $Xorg: window.c,v 1.4 2001/02/09 02:04:41 xorgcvs Exp $ */
-/*
-
-Copyright 1987, 1998 The Open Group
-
-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.
-
-The above copyright notice and this permission notice 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 OPEN GROUP 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.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-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 Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL 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.
-
-*/
-
-/* The panoramix components contained the following notice */
-/*****************************************************************
-
-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
-
-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.
-
-The above copyright notice and this permission notice 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
-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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.
-
-Except as contained in this notice, the name of Digital Equipment Corporation
-shall not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from Digital
-Equipment Corporation.
-
-******************************************************************/
-
-/* $XFree86: xc/programs/Xserver/dix/window.c,v 3.36 2003/11/14 23:52:50 torrey Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#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 "selection.h"
-#ifdef PANORAMIX
-#include "../../Xext/panoramiX.h"
-#include "../../Xext/panoramiXsrv.h"
-#endif
-#include "dixevents.h"
-#include "globals.h"
-
-#ifdef XAPPGROUP
-#include <X11/extensions/Xagsrv.h>
-#endif
-#ifdef XCSECURITY
-#define _SECURITY_SERVER
-#include <X11/extensions/security.h>
-#endif
-
-#include "Screen.h"
-#include "Options.h"
-#include "Atoms.h"
-#include "Clipboard.h"
-#include "Splash.h"
-#include "Rootless.h"
-#include "Composite.h"
-#include "Drawable.h"
-#include "Colormap.h"
-
-extern Bool nxagentWMIsRunning;
-extern Bool nxagentScreenTrap;
-
-/******
- * Window stuff for server
- *
- * CreateRootWindow, CreateWindow, ChangeWindowAttributes,
- * GetWindowAttributes, DeleteWindow, DestroySubWindows,
- * HandleSaveSet, ReparentWindow, MapWindow, MapSubWindows,
- * UnmapWindow, UnmapSubWindows, ConfigureWindow, CirculateWindow,
- *
- ******/
-
-static unsigned char _back_lsb[4] = {0x88, 0x22, 0x44, 0x11};
-static unsigned char _back_msb[4] = {0x11, 0x44, 0x22, 0x88};
-
-int screenIsSaved = SCREEN_SAVER_OFF;
-
-ScreenSaverStuffRec savedScreenInfo[MAXSCREENS];
-
-#if 0
-extern void DeleteWindowFromAnyEvents();
-extern Mask EventMaskForClient();
-extern void WindowHasNewCursor();
-extern void RecalculateDeliverableEvents();
-#endif
-
-static Bool TileScreenSaver(int i, int kind);
-
-
-#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \
- CWDontPropagate | CWOverrideRedirect | CWCursor )
-
-#define BOXES_OVERLAP(b1, b2) \
- (!( ((b1)->x2 <= (b2)->x1) || \
- ( ((b1)->x1 >= (b2)->x2)) || \
- ( ((b1)->y2 <= (b2)->y1)) || \
- ( ((b1)->y1 >= (b2)->y2)) ) )
-
-#define RedirectSend(pWin) \
- ((pWin->eventMask|wOtherEventMasks(pWin)) & SubstructureRedirectMask)
-
-#define SubSend(pWin) \
- ((pWin->eventMask|wOtherEventMasks(pWin)) & SubstructureNotifyMask)
-
-#define StrSend(pWin) \
- ((pWin->eventMask|wOtherEventMasks(pWin)) & StructureNotifyMask)
-
-#define SubStrSend(pWin,pParent) (StrSend(pWin) || SubSend(pParent))
-
-
-/*
- * Set here the required log level.
- */
-
-#define PANIC
-#define WARNING
-#undef TEST
-#undef DEBUG
-
-int numSaveUndersViewable = 0;
-int deltaSaveUndersViewable = 0;
-
-WindowPtr nxagentRootTileWindow;
-
-/*
- * This block used the DEBUG symbol.
- */
-
-#ifdef WINDOW_TREE_DEBUG
-/******
- * PrintWindowTree
- * For debugging only
- ******/
-
-int
-PrintChildren(WindowPtr p1, int indent)
-{
- WindowPtr p2;
- int i;
-
- while (p1)
- {
- p2 = p1->firstChild;
- for (i=0; i<indent; i++) ErrorF( " ");
- ErrorF( "%x\n", p1->drawable.id);
- miPrintRegion(&p1->clipList);
- PrintChildren(p2, indent+4);
- p1 = p1->nextSib;
- }
-}
-
-PrintWindowTree()
-{
- int i;
- WindowPtr pWin, p1;
-
- for (i=0; i<screenInfo.numScreens; i++)
- {
- ErrorF( "WINDOW %d\n", i);
- pWin = WindowTable[i];
- miPrintRegion(&pWin->clipList);
- p1 = pWin->firstChild;
- PrintChildren(p1, 4);
- }
-}
-#endif
-
-int
-TraverseTree(register WindowPtr pWin, VisitWindowProcPtr func, pointer data)
-{
- register int result;
- register WindowPtr pChild;
-
- if (!(pChild = pWin))
- return(WT_NOMATCH);
- while (1)
- {
- result = (* func)(pChild, data);
- if (result == WT_STOPWALKING)
- return(WT_STOPWALKING);
- if ((result == WT_WALKCHILDREN) && pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- while (!pChild->nextSib && (pChild != pWin))
- pChild = pChild->parent;
- if (pChild == pWin)
- break;
- pChild = pChild->nextSib;
- }
- return(WT_NOMATCH);
-}
-
-/*****
- * WalkTree
- * Walk the window tree, for SCREEN, preforming FUNC(pWin, data) on
- * each window. If FUNC returns WT_WALKCHILDREN, traverse the children,
- * if it returns WT_DONTWALKCHILDREN, dont. If it returns WT_STOPWALKING
- * exit WalkTree. Does depth-first traverse.
- *****/
-
-int
-WalkTree(ScreenPtr pScreen, VisitWindowProcPtr func, pointer data)
-{
- return(TraverseTree(WindowTable[pScreen->myNum], func, data));
-}
-
-/* hack for forcing backing store on all windows */
-int defaultBackingStore = NotUseful;
-/* hack to force no backing store */
-Bool disableBackingStore = FALSE;
-Bool enableBackingStore = FALSE;
-/* hack to force no save unders */
-Bool disableSaveUnders = FALSE;
-
-static void
-SetWindowToDefaults(register WindowPtr pWin)
-{
- pWin->prevSib = NullWindow;
- pWin->firstChild = NullWindow;
- pWin->lastChild = NullWindow;
-
- pWin->valdata = (ValidatePtr)NULL;
- pWin->optional = (WindowOptPtr)NULL;
- pWin->cursorIsNone = TRUE;
-
- pWin->backingStore = NotUseful;
- pWin->DIXsaveUnder = FALSE;
- pWin->backStorage = (pointer) NULL;
-
- pWin->mapped = FALSE; /* off */
- pWin->realized = FALSE; /* off */
- pWin->viewable = FALSE;
- pWin->visibility = VisibilityNotViewable;
- pWin->overrideRedirect = FALSE;
- pWin->saveUnder = FALSE;
-
- pWin->bitGravity = ForgetGravity;
- pWin->winGravity = NorthWestGravity;
-
- pWin->eventMask = 0;
- pWin->deliverableEvents = 0;
- pWin->dontPropagate = 0;
- pWin->forcedBS = FALSE;
-#ifdef NEED_DBE_BUF_BITS
- pWin->srcBuffer = DBE_FRONT_BUFFER;
- pWin->dstBuffer = DBE_FRONT_BUFFER;
-#endif
-#ifdef COMPOSITE
- pWin->redirectDraw = 0;
-#endif
-}
-
-#ifdef NXAGENT_SERVER
-
-void nxagentClearSplash(WindowPtr pW)
-{
- int w, h;
- ScreenPtr pScreen;
-
- w = pW->drawable.width;
- h = pW->drawable.height;
-
- pScreen = pW->drawable.pScreen;
-
- if (pW->backgroundState == BackgroundPixmap)
- {
- (*pScreen->DestroyPixmap)(pW->background.pixmap);
- }
-
- pW->backgroundState = BackgroundPixel;
- pW->background.pixel = nxagentLogoBlack;
-
- (*pScreen->ChangeWindowAttributes)(pW, CWBackPixmap|CWBackPixel);
-}
-
-#endif /* NXAGENT_SERVER */
-
-static void
-MakeRootTile(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- GCPtr pGC;
- unsigned char back[128];
- int len = BitmapBytePad(sizeof(long));
- register unsigned char *from, *to;
- register int i, j;
-
- pWin->background.pixmap = (*pScreen->CreatePixmap)(pScreen, 4, 4,
- pScreen->rootDepth);
-
- pWin->backgroundState = BackgroundPixmap;
- pGC = GetScratchGC(pScreen->rootDepth, pScreen);
- if (!pWin->background.pixmap || !pGC)
- FatalError("could not create root tile");
-
- {
- CARD32 attributes[2];
-
- attributes[0] = pScreen->whitePixel;
- attributes[1] = pScreen->blackPixel;
-
- (void)ChangeGC(pGC, GCForeground | GCBackground, attributes);
- }
-
- ValidateGC((DrawablePtr)pWin->background.pixmap, pGC);
-
- from = (screenInfo.bitmapBitOrder == LSBFirst) ? _back_lsb : _back_msb;
- to = back;
-
- for (i = 4; i > 0; i--, from++)
- for (j = len; j > 0; j--)
- *to++ = *from;
-
- if (blackRoot)
- bzero(back, sizeof(back));
-
- (*pGC->ops->PutImage)((DrawablePtr)pWin->background.pixmap, pGC, 1,
- 0, 0, len, 4, 0, XYBitmap, (char *)back);
-
- FreeScratchGC(pGC);
-
-#ifdef NXAGENT_SERVER
- nxagentRootTileWindow = pWin;
-#endif /* NXAGENT_SERVER */
-}
-
-WindowPtr
-AllocateWindow(ScreenPtr pScreen)
-{
- WindowPtr pWin;
- register char *ptr;
- register DevUnion *ppriv;
- register unsigned *sizes;
- register unsigned size;
- register int i;
-
- pWin = (WindowPtr)xalloc(pScreen->totalWindowSize);
- if (pWin)
- {
- ppriv = (DevUnion *)(pWin + 1);
- pWin->devPrivates = ppriv;
- sizes = pScreen->WindowPrivateSizes;
- ptr = (char *)(ppriv + pScreen->WindowPrivateLen);
- for (i = pScreen->WindowPrivateLen; --i >= 0; ppriv++, sizes++)
- {
- if ( (size = *sizes) )
- {
- ppriv->ptr = (pointer)ptr;
- ptr += size;
- }
- else
- ppriv->ptr = (pointer)NULL;
- }
- }
- return pWin;
-}
-
-/*****
- * CreateRootWindow
- * Makes a window at initialization time for specified screen
- *****/
-
-Bool
-CreateRootWindow(ScreenPtr pScreen)
-{
- WindowPtr pWin;
- BoxRec box;
- PixmapFormatRec *format;
-
- pWin = AllocateWindow(pScreen);
- if (!pWin)
- return FALSE;
-
- savedScreenInfo[pScreen->myNum].pWindow = NULL;
- savedScreenInfo[pScreen->myNum].wid = FakeClientID(0);
- savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL;
- screenIsSaved = SCREEN_SAVER_OFF;
-
- WindowTable[pScreen->myNum] = pWin;
-
- pWin->drawable.pScreen = pScreen;
- pWin->drawable.type = DRAWABLE_WINDOW;
-
- pWin->drawable.depth = pScreen->rootDepth;
- for (format = screenInfo.formats;
- format->depth != pScreen->rootDepth;
- format++)
- ;
- pWin->drawable.bitsPerPixel = format->bitsPerPixel;
-
- pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
-
- pWin->parent = NullWindow;
- SetWindowToDefaults(pWin);
-
- pWin->optional = (WindowOptRec *) xalloc (sizeof (WindowOptRec));
- if (!pWin->optional)
- return FALSE;
-
- pWin->optional->dontPropagateMask = 0;
- pWin->optional->otherEventMasks = 0;
- pWin->optional->otherClients = NULL;
- pWin->optional->passiveGrabs = NULL;
- pWin->optional->userProps = NULL;
- pWin->optional->backingBitPlanes = ~0L;
- pWin->optional->backingPixel = 0;
-#ifdef SHAPE
- pWin->optional->boundingShape = NULL;
- pWin->optional->clipShape = NULL;
- pWin->optional->inputShape = NULL;
-#endif
-#ifdef XINPUT
- pWin->optional->inputMasks = NULL;
-#endif
- pWin->optional->colormap = pScreen->defColormap;
- pWin->optional->visual = pScreen->rootVisual;
-
- pWin->nextSib = NullWindow;
-
- pWin->drawable.id = FakeClientID(0);
-
- pWin->origin.x = pWin->origin.y = 0;
- pWin->drawable.height = pScreen->height;
- pWin->drawable.width = pScreen->width;
- pWin->drawable.x = pWin->drawable.y = 0;
-
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pScreen->width;
- box.y2 = pScreen->height;
- REGION_INIT(pScreen, &pWin->clipList, &box, 1);
- REGION_INIT(pScreen, &pWin->winSize, &box, 1);
- REGION_INIT(pScreen, &pWin->borderSize, &box, 1);
- REGION_INIT(pScreen, &pWin->borderClip, &box, 1);
-
- pWin->drawable.class = InputOutput;
- pWin->optional->visual = pScreen->rootVisual;
-
- pWin->backgroundState = BackgroundPixel;
- pWin->background.pixel = pScreen->whitePixel;
-
- pWin->borderIsPixel = TRUE;
- pWin->border.pixel = pScreen->blackPixel;
- pWin->borderWidth = 0;
-
- if (!AddResource(pWin->drawable.id, RT_WINDOW, (pointer)pWin))
- return FALSE;
-
- if (disableBackingStore)
- {
- pScreen -> backingStoreSupport = NotUseful;
- }
-
- if (enableBackingStore)
- {
- pScreen -> backingStoreSupport = Always;
- }
-
- pScreen->saveUnderSupport = False;
-
-#ifdef DO_SAVE_UNDERS
- if ((pScreen->backingStoreSupport != NotUseful) &&
- (pScreen->saveUnderSupport == NotUseful))
- {
- /*
- * If the screen has backing-store but no save-unders, let the
- * clients know we can support save-unders using backing-store.
- */
- pScreen->saveUnderSupport = USE_DIX_SAVE_UNDERS;
- }
-#endif /* DO_SAVE_UNDERS */
-
- if (disableSaveUnders)
- pScreen->saveUnderSupport = NotUseful;
-
- return TRUE;
-}
-
-#ifdef NXAGENT_SERVER
-
-void
-InitRootWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen;
-
- #ifdef TEST
- fprintf(stderr, "InitRootWindow: Called for window at [%p][%ld] with parent [%p].\n",
- (void *) pWin, nxagentWindowPriv(pWin)->window, (void *) pWin -> parent);
- #endif
-
- if (nxagentOption(Rootless))
- {
- #ifdef TEST
- fprintf(stderr, "InitRootWindow: Assigned agent root to window at [%p][%ld] with parent [%p].\n",
- (void *) pWin, nxagentWindowPriv(pWin)->window, (void *) pWin -> parent);
- #endif
-
- nxagentRootlessWindow = pWin;
- }
-
- pScreen = pWin->drawable.pScreen;
-
- /*
- * A root window is created for each screen by main
- * and the pointer is saved in WindowTable as in the
- * following snippet:
- *
- * for (i = 0; i < screenInfo.numScreens; i++)
- * InitRootWindow(WindowTable[i]);
- *
- * Our root window on the real display was already
- * created at the time the screen was opened, so it
- * is unclear how this window (or the other window,
- * if you prefer) fits in the big picture.
- */
-
- #ifdef TEST
- fprintf(stderr, "InitRootWindow: Going to create window as root at [%p][%ld] with parent [%p].\n",
- (void *) pWin, nxagentWindowPriv(pWin)->window, (void *) pWin -> parent);
- #endif
-
- if (!(*pScreen->CreateWindow)(pWin))
- return; /* XXX */
-
- #ifdef TEST
- fprintf(stderr, "InitRootWindow: Created window as root at [%p][%ld] with parent [%p].\n",
- (void *) pWin, nxagentWindowPriv(pWin)->window, (void *) pWin -> parent);
- #endif
-
- (*pScreen->PositionWindow)(pWin, 0, 0);
-
- pWin->cursorIsNone = FALSE;
- pWin->optional->cursor = rootCursor;
- rootCursor->refcnt++;
- pWin->backingStore = defaultBackingStore;
- pWin->forcedBS = (defaultBackingStore != NotUseful);
-
- #ifdef NXAGENT_SPLASH
- /* We SHOULD check for an error value here XXX */
- pWin -> background.pixel = pScreen -> blackPixel;
- (*pScreen->ChangeWindowAttributes)(pWin,
- CWBackPixel|CWBorderPixel|CWCursor|CWBackingStore);
- #else
- (*pScreen->ChangeWindowAttributes)(pWin,
- CWBackPixmap|CWBorderPixel|CWCursor|CWBackingStore);
- #endif
-
- MakeRootTile(pWin);
-
- /*
- * Map both the root and the default agent window.
- */
-
- #ifdef TEST
- fprintf(stderr, "InitRootWindow: Mapping default windows.\n");
- #endif
-
- nxagentInitAtoms(pWin);
-
- nxagentInitClipboard(pWin);
-
- nxagentMapDefaultWindows();
-
- nxagentRedirectDefaultWindows();
-
- #ifdef NXAGENT_ARTSD
- {
- char artsd_port[10];
- int nPort;
- extern void nxagentPropagateArtsdProperties(ScreenPtr pScreen, char *port);
- nPort = atoi(display) + 7000;
- sprintf(artsd_port,"%d", nPort);
- nxagentPropagateArtsdProperties(pScreen, artsd_port);
- }
- #endif
-}
-
-#else /* NXAGENT_SERVER */
-
-void
-InitRootWindow(WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- if (!(*pScreen->CreateWindow)(pWin))
- return; /* XXX */
- (*pScreen->PositionWindow)(pWin, 0, 0);
-
- pWin->cursorIsNone = FALSE;
- pWin->optional->cursor = rootCursor;
- rootCursor->refcnt++;
- MakeRootTile(pWin);
- pWin->backingStore = defaultBackingStore;
- pWin->forcedBS = (defaultBackingStore != NotUseful);
- /* We SHOULD check for an error value here XXX */
- (*pScreen->ChangeWindowAttributes)(pWin,
- CWBackPixmap|CWBorderPixel|CWCursor|CWBackingStore);
-
- MapWindow(pWin, serverClient);
-}
-
-#endif /* NXAGENT_SERVER */
-
-/* Set the region to the intersection of the rectangle and the
- * window's winSize. The window is typically the parent of the
- * window from which the region came.
- */
-
-void
-ClippedRegionFromBox(register WindowPtr pWin, RegionPtr Rgn,
- register int x, register int y,
- register int w, register int h)
-{
-#ifndef NXAGENT_SERVER
- ScreenPtr pScreen = pWin->drawable.pScreen;
-#endif /* NXAGENT_SERVER */
- BoxRec box;
-
- box = *(REGION_EXTENTS(pScreen, &pWin->winSize));
- /* we do these calculations to avoid overflows */
- if (x > box.x1)
- box.x1 = x;
- if (y > box.y1)
- box.y1 = y;
- x += w;
- if (x < box.x2)
- box.x2 = x;
- y += h;
- if (y < box.y2)
- box.y2 = y;
- if (box.x1 > box.x2)
- box.x2 = box.x1;
- if (box.y1 > box.y2)
- box.y2 = box.y1;
- REGION_RESET(pScreen, Rgn, &box);
- REGION_INTERSECT(pScreen, Rgn, Rgn, &pWin->winSize);
-}
-
-WindowPtr
-RealChildHead(register WindowPtr pWin)
-{
- if (!pWin->parent &&
- (screenIsSaved == SCREEN_SAVER_ON) &&
- (HasSaverWindow (pWin->drawable.pScreen->myNum)))
- return (pWin->firstChild);
- else
- return (NullWindow);
-}
-
-/*****
- * CreateWindow
- * Makes a window in response to client request
- *****/
-
-WindowPtr
-CreateWindow(Window wid, register WindowPtr pParent, int x, int y, unsigned w,
- unsigned h, unsigned bw, unsigned class, register Mask vmask, XID *vlist,
- int depth, ClientPtr client, VisualID visual, int *error)
-{
- register WindowPtr pWin;
- WindowPtr pHead;
- register ScreenPtr pScreen;
- xEvent event;
- int idepth, ivisual;
- Bool fOK;
- DepthPtr pDepth;
- PixmapFormatRec *format;
- register WindowOptPtr ancwopt;
-
- if (class == CopyFromParent)
- class = pParent->drawable.class;
-
- if ((class != InputOutput) && (class != InputOnly))
- {
- *error = BadValue;
- client->errorValue = class;
- return NullWindow;
- }
-
- if ((class != InputOnly) && (pParent->drawable.class == InputOnly))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- if ((class == InputOnly) && ((bw != 0) || (depth != 0)))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- pScreen = pParent->drawable.pScreen;
- if ((class == InputOutput) && (depth == 0))
- depth = pParent->drawable.depth;
- ancwopt = pParent->optional;
- if (!ancwopt)
- ancwopt = FindWindowWithOptional(pParent)->optional;
- if (visual == CopyFromParent) {
-#ifdef XAPPGROUP
- VisualID ag_visual;
-
- if (client->appgroup && !pParent->parent &&
- (ag_visual = XagRootVisual (client)))
- visual = ag_visual;
- else
-#endif
- visual = ancwopt->visual;
- }
-
- /* Find out if the depth and visual are acceptable for this Screen */
- if ((visual != ancwopt->visual) || (depth != pParent->drawable.depth))
- {
- fOK = FALSE;
- for(idepth = 0; idepth < pScreen->numDepths; idepth++)
- {
- pDepth = (DepthPtr) &pScreen->allowedDepths[idepth];
- if ((depth == pDepth->depth) || (depth == 0))
- {
- for (ivisual = 0; ivisual < pDepth->numVids; ivisual++)
- {
- if (visual == pDepth->vids[ivisual])
- {
- fOK = TRUE;
- break;
- }
- }
- }
- }
- if (fOK == FALSE)
- {
- *error = BadMatch;
- return NullWindow;
- }
- }
-
- if (((vmask & (CWBorderPixmap | CWBorderPixel)) == 0) &&
- (class != InputOnly) &&
- (depth != pParent->drawable.depth))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- if (((vmask & CWColormap) == 0) &&
- (class != InputOnly) &&
- ((visual != ancwopt->visual) || (ancwopt->colormap == None)))
- {
- *error = BadMatch;
- return NullWindow;
- }
-
- pWin = AllocateWindow(pScreen);
- if (!pWin)
- {
- *error = BadAlloc;
- return NullWindow;
- }
- pWin->drawable = pParent->drawable;
- pWin->drawable.depth = depth;
- if (depth == pParent->drawable.depth)
- pWin->drawable.bitsPerPixel = pParent->drawable.bitsPerPixel;
- else
- {
- for (format = screenInfo.formats; format->depth != depth; format++)
- ;
- pWin->drawable.bitsPerPixel = format->bitsPerPixel;
- }
- if (class == InputOnly)
- pWin->drawable.type = (short) UNDRAWABLE_WINDOW;
- pWin->drawable.serialNumber = NEXT_SERIAL_NUMBER;
-
- pWin->drawable.id = wid;
- pWin->drawable.class = class;
-
- pWin->parent = pParent;
- SetWindowToDefaults(pWin);
-
- if (visual != ancwopt->visual)
- {
- if (!MakeWindowOptional (pWin))
- {
- xfree (pWin);
- *error = BadAlloc;
- return NullWindow;
- }
- pWin->optional->visual = visual;
- pWin->optional->colormap = None;
- }
-
- pWin->borderWidth = bw;
-#ifdef XCSECURITY
- /* can't let untrusted clients have background None windows;
- * they make it too easy to steal window contents
- */
- if (client->trustLevel != XSecurityClientTrusted)
- {
- pWin->backgroundState = BackgroundPixel;
- pWin->background.pixel = 0;
- }
- else
-#endif
- pWin->backgroundState = None;
-
- pWin->borderIsPixel = pParent->borderIsPixel;
- pWin->border = pParent->border;
- if (pWin->borderIsPixel == FALSE)
- pWin->border.pixmap->refcnt++;
-
- pWin->origin.x = x + (int)bw;
- pWin->origin.y = y + (int)bw;
- pWin->drawable.width = w;
- pWin->drawable.height = h;
- pWin->drawable.x = pParent->drawable.x + x + (int)bw;
- pWin->drawable.y = pParent->drawable.y + y + (int)bw;
-
- /* set up clip list correctly for unobscured WindowPtr */
- REGION_NULL(pScreen, &pWin->clipList);
- REGION_NULL(pScreen, &pWin->borderClip);
- REGION_NULL(pScreen, &pWin->winSize);
- REGION_NULL(pScreen, &pWin->borderSize);
-
- pHead = RealChildHead(pParent);
- if (pHead)
- {
- pWin->nextSib = pHead->nextSib;
- if (pHead->nextSib)
- pHead->nextSib->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pHead->nextSib = pWin;
- pWin->prevSib = pHead;
- }
- else
- {
- pWin->nextSib = pParent->firstChild;
- if (pParent->firstChild)
- pParent->firstChild->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pParent->firstChild = pWin;
- }
-
- SetWinSize (pWin);
- SetBorderSize (pWin);
-
- /* We SHOULD check for an error value here XXX */
- if (!(*pScreen->CreateWindow)(pWin))
- {
- *error = BadAlloc;
- DeleteWindow(pWin, None);
- return NullWindow;
- }
- /* We SHOULD check for an error value here XXX */
- (*pScreen->PositionWindow)(pWin, pWin->drawable.x, pWin->drawable.y);
-
- if (!(vmask & CWEventMask))
- RecalculateDeliverableEvents(pWin);
-
- if (vmask)
- *error = ChangeWindowAttributes(pWin, vmask, vlist, wClient (pWin));
- else
- *error = Success;
-
- if (*error != Success)
- {
- DeleteWindow(pWin, None);
- return NullWindow;
- }
- if (!(vmask & CWBackingStore) && (defaultBackingStore != NotUseful))
- {
- XID value = defaultBackingStore;
- (void)ChangeWindowAttributes(pWin, CWBackingStore, &value, wClient (pWin));
- pWin->forcedBS = TRUE;
- }
-
- if (SubSend(pParent))
- {
- event.u.u.type = CreateNotify;
- event.u.createNotify.window = wid;
- event.u.createNotify.parent = pParent->drawable.id;
- event.u.createNotify.x = x;
- event.u.createNotify.y = y;
- event.u.createNotify.width = w;
- event.u.createNotify.height = h;
- event.u.createNotify.borderWidth = bw;
- event.u.createNotify.override = pWin->overrideRedirect;
- DeliverEvents(pParent, &event, 1, NullWindow);
- }
- return pWin;
-}
-
-static void
-FreeWindowResources(register WindowPtr pWin)
-{
- register ScreenPtr pScreen = pWin->drawable.pScreen;
-
- DeleteWindowFromAnySaveSet(pWin);
- DeleteWindowFromAnySelections(pWin);
- DeleteWindowFromAnyEvents(pWin, TRUE);
- REGION_UNINIT(pScreen, &pWin->clipList);
- REGION_UNINIT(pScreen, &pWin->winSize);
- REGION_UNINIT(pScreen, &pWin->borderClip);
- REGION_UNINIT(pScreen, &pWin->borderSize);
-#ifdef SHAPE
- if (wBoundingShape (pWin))
- REGION_DESTROY(pScreen, wBoundingShape (pWin));
- if (wClipShape (pWin))
- REGION_DESTROY(pScreen, wClipShape (pWin));
- if (wInputShape (pWin))
- REGION_DESTROY(pScreen, wInputShape (pWin));
-#endif
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
-
- DeleteAllWindowProperties(pWin);
- /* We SHOULD check for an error value here XXX */
- (*pScreen->DestroyWindow)(pWin);
- DisposeWindowOptional (pWin);
-}
-
-static void
-CrushTree(WindowPtr pWin)
-{
- register WindowPtr pChild, pSib, pParent;
- UnrealizeWindowProcPtr UnrealizeWindow;
- xEvent event;
-
- if (!(pChild = pWin->firstChild))
- return;
- UnrealizeWindow = pWin->drawable.pScreen->UnrealizeWindow;
- while (1)
- {
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- while (1)
- {
- pParent = pChild->parent;
- if (SubStrSend(pChild, pParent))
- {
- event.u.u.type = DestroyNotify;
- event.u.destroyNotify.window = pChild->drawable.id;
- DeliverEvents(pChild, &event, 1, NullWindow);
- }
- FreeResource(pChild->drawable.id, RT_WINDOW);
- pSib = pChild->nextSib;
-#ifdef DO_SAVE_UNDERS
- if (pChild->saveUnder && pChild->viewable)
- deltaSaveUndersViewable--;
-#endif
- pChild->viewable = FALSE;
- if (pChild->realized)
- {
- pChild->realized = FALSE;
- (*UnrealizeWindow)(pChild);
- }
- FreeWindowResources(pChild);
- xfree(pChild);
- if ( (pChild = pSib) )
- break;
- pChild = pParent;
- pChild->firstChild = NullWindow;
- pChild->lastChild = NullWindow;
- if (pChild == pWin)
- return;
- }
- }
-}
-
-/*****
- * DeleteWindow
- * Deletes child of window then window itself
- * If wid is None, don't send any events
- *****/
-
-int
-DeleteWindow(pointer value, XID wid)
- {
- register WindowPtr pParent;
- register WindowPtr pWin = (WindowPtr)value;
- xEvent event;
-
- UnmapWindow(pWin, FALSE);
-
- CrushTree(pWin);
-
- pParent = pWin->parent;
- if (wid && pParent && SubStrSend(pWin, pParent))
- {
- event.u.u.type = DestroyNotify;
- event.u.destroyNotify.window = pWin->drawable.id;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
-
- FreeWindowResources(pWin);
- if (pParent)
- {
- if (pParent->firstChild == pWin)
- pParent->firstChild = pWin->nextSib;
- if (pParent->lastChild == pWin)
- pParent->lastChild = pWin->prevSib;
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- }
-
- if (pWin -> optional &&
- pWin -> optional -> colormap &&
- pWin -> parent)
- {
- nxagentSetInstalledColormapWindows(pWin -> drawable.pScreen);
- }
-
- xfree(pWin);
- return Success;
-}
-
-void
-DestroySubwindows(register WindowPtr pWin, ClientPtr client)
-{
- /* XXX
- * The protocol is quite clear that each window should be
- * destroyed in turn, however, unmapping all of the first
- * eliminates most of the calls to ValidateTree. So,
- * this implementation is incorrect in that all of the
- * UnmapNotifies occur before all of the DestroyNotifies.
- * If you care, simply delete the call to UnmapSubwindows.
- */
- UnmapSubwindows(pWin);
- while (pWin->lastChild)
- FreeResource(pWin->lastChild->drawable.id, RT_NONE);
-}
-
-#define DeviceEventMasks (KeyPressMask | KeyReleaseMask | ButtonPressMask | \
- ButtonReleaseMask | PointerMotionMask)
-
-/*****
- * ChangeWindowAttributes
- *
- * The value-mask specifies which attributes are to be changed; the
- * value-list contains one value for each one bit in the mask, from least
- * to most significant bit in the mask.
- *****/
-
-int
-ChangeWindowAttributes(register WindowPtr pWin, Mask vmask, XID *vlist, ClientPtr client)
-{
- register Mask index2;
- register XID *pVlist;
- PixmapPtr pPixmap;
- Pixmap pixID;
- CursorPtr pCursor, pOldCursor;
- Cursor cursorID;
- WindowPtr pChild;
- Colormap cmap;
- ColormapPtr pCmap;
- xEvent xE;
- int result;
- register ScreenPtr pScreen;
- Mask vmaskCopy = 0;
- register Mask tmask;
- unsigned int val;
- int error;
- Bool checkOptional = FALSE;
- Bool borderRelative = FALSE;
- WindowPtr pLayerWin;
-
- if ((pWin->drawable.class == InputOnly) && (vmask & (~INPUTONLY_LEGAL_MASK)))
- return BadMatch;
-
- error = Success;
- pScreen = pWin->drawable.pScreen;
- pVlist = vlist;
- tmask = vmask;
- while (tmask)
- {
- index2 = (Mask) lowbit (tmask);
- tmask &= ~index2;
- switch (index2)
- {
- case CWBackPixmap:
- pixID = (Pixmap )*pVlist;
- pVlist++;
- if (pWin->backgroundState == ParentRelative)
- borderRelative = TRUE;
- if (pixID == None)
- {
-#ifdef XCSECURITY
- /* can't let untrusted clients have background None windows */
- if (client->trustLevel == XSecurityClientTrusted)
- {
-#endif
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- if (!pWin->parent)
- MakeRootTile(pWin);
- else
- pWin->backgroundState = None;
-#ifdef XCSECURITY
- }
- else
- { /* didn't change the background to None, so don't tell ddx */
- index2 = 0;
- }
-#endif
- }
- else if (pixID == ParentRelative)
- {
- if (pWin->parent &&
- pWin->drawable.depth != pWin->parent->drawable.depth)
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- if (!pWin->parent)
- MakeRootTile(pWin);
- else
- pWin->backgroundState = ParentRelative;
- borderRelative = TRUE;
- /* Note that the parent's backgroundTile's refcnt is NOT
- * incremented. */
- }
- else
- {
- pPixmap = (PixmapPtr)SecurityLookupIDByType(client, pixID,
- RT_PIXMAP, SecurityReadAccess);
- if (pPixmap != (PixmapPtr) NULL)
- {
- if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
- (pPixmap->drawable.pScreen != pScreen))
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- pWin->backgroundState = BackgroundPixmap;
- pWin->background.pixmap = pPixmap;
- pPixmap->refcnt++;
- }
- else
- {
- error = BadPixmap;
- client->errorValue = pixID;
- goto PatchUp;
- }
- }
- break;
- case CWBackPixel:
- if (pWin->backgroundState == ParentRelative)
- borderRelative = TRUE;
- if (pWin->backgroundState == BackgroundPixmap)
- (*pScreen->DestroyPixmap)(pWin->background.pixmap);
- pWin->backgroundState = BackgroundPixel;
- pWin->background.pixel = (CARD32 ) *pVlist;
- /* background pixel overrides background pixmap,
- so don't let the ddx layer see both bits */
- vmaskCopy &= ~CWBackPixmap;
- pVlist++;
- break;
- case CWBorderPixmap:
- pixID = (Pixmap ) *pVlist;
- pVlist++;
- if (pixID == CopyFromParent)
- {
- if (!pWin->parent ||
- (pWin->drawable.depth != pWin->parent->drawable.depth))
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- pWin->border = pWin->parent->border;
- if ((pWin->borderIsPixel = pWin->parent->borderIsPixel) == TRUE)
- {
- index2 = CWBorderPixel;
- }
- else
- {
- pWin->parent->border.pixmap->refcnt++;
- }
- }
- else
- {
- pPixmap = (PixmapPtr)SecurityLookupIDByType(client, pixID,
- RT_PIXMAP, SecurityReadAccess);
- if (pPixmap)
- {
- if ((pPixmap->drawable.depth != pWin->drawable.depth) ||
- (pPixmap->drawable.pScreen != pScreen))
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- pWin->borderIsPixel = FALSE;
- pWin->border.pixmap = pPixmap;
- pPixmap->refcnt++;
- }
- else
- {
- error = BadPixmap;
- client->errorValue = pixID;
- goto PatchUp;
- }
- }
- break;
- case CWBorderPixel:
- if (pWin->borderIsPixel == FALSE)
- (*pScreen->DestroyPixmap)(pWin->border.pixmap);
- pWin->borderIsPixel = TRUE;
- pWin->border.pixel = (CARD32) *pVlist;
- /* border pixel overrides border pixmap,
- so don't let the ddx layer see both bits */
- vmaskCopy &= ~CWBorderPixmap;
- pVlist++;
- break;
- case CWBitGravity:
- val = (CARD8 )*pVlist;
- pVlist++;
- if (val > StaticGravity)
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->bitGravity = val;
- break;
- case CWWinGravity:
- val = (CARD8 )*pVlist;
- pVlist++;
- if (val > StaticGravity)
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->winGravity = val;
- break;
- case CWBackingStore:
- val = (CARD8 )*pVlist;
- pVlist++;
- if ((val != NotUseful) && (val != WhenMapped) && (val != Always))
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->backingStore = val;
-
- #ifdef TEST
- fprintf(stderr, "ChangeWindowAttributes: Changed backing store value to %d for window at %p.\n",
- val, (void*)pWin);
- #endif
-
- pWin->forcedBS = FALSE;
- break;
- case CWBackingPlanes:
- if (pWin->optional || ((CARD32)*pVlist != (CARD32)~0L)) {
- if (!pWin->optional && !MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- pWin->optional->backingBitPlanes = (CARD32) *pVlist;
- if ((CARD32)*pVlist == (CARD32)~0L)
- checkOptional = TRUE;
- }
- pVlist++;
- break;
- case CWBackingPixel:
- if (pWin->optional || (CARD32) *pVlist) {
- if (!pWin->optional && !MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- pWin->optional->backingPixel = (CARD32) *pVlist;
- if (!*pVlist)
- checkOptional = TRUE;
- }
- pVlist++;
- break;
- case CWSaveUnder:
- val = (BOOL) *pVlist;
- pVlist++;
- if ((val != xTrue) && (val != xFalse))
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
-#ifdef DO_SAVE_UNDERS
- if (pWin->parent && (pWin->saveUnder != val) && (pWin->viewable) &&
- DO_SAVE_UNDERS(pWin))
- {
- /*
- * Re-check all siblings and inferiors for obscurity or
- * exposition (hee hee).
- */
- if (pWin->saveUnder)
- deltaSaveUndersViewable--;
- else
- deltaSaveUndersViewable++;
- pWin->saveUnder = val;
-
- if (pWin->firstChild)
- {
- pLayerWin = (*pScreen->GetLayerWindow)(pWin);
- if ((*pScreen->ChangeSaveUnder)(pLayerWin->parent, pWin->nextSib))
- (*pScreen->PostChangeSaveUnder)(pLayerWin->parent,
- pWin->nextSib);
- }
- else
- {
- if ((*pScreen->ChangeSaveUnder)(pWin, pWin->nextSib))
- (*pScreen->PostChangeSaveUnder)(pWin,
- pWin->nextSib);
- }
- }
- else
- {
- /* If we're changing the saveUnder attribute of the root
- * window, all we do is set pWin->saveUnder so that
- * GetWindowAttributes returns the right value. We don't
- * do the "normal" save-under processing (as above).
- * Hope that doesn't cause any problems.
- */
- pWin->saveUnder = val;
- }
-#else
- pWin->saveUnder = val;
-#endif /* DO_SAVE_UNDERS */
- break;
- case CWEventMask:
- /*
- * TODO: Some applications like java bean shell
- * don' t work if they cannot monitor the root
- * window for Structure Redirect events. However
- * this doesn't seem to be the best solution, since
- * also an X server with a window manager running,
- * doesn't allow to monitor for those events, but
- * the java bean shell works flawlessy on this
- * server.
- *
- * if (nxagentCheckIllegalRootMonitoring(pWin, (Mask)*pVlist))
- * {
- * return BadAccess;
- * }
- */
-
- result = EventSelectForWindow(pWin, client, (Mask )*pVlist);
- if (result)
- {
- error = result;
- goto PatchUp;
- }
- pVlist++;
- break;
- case CWDontPropagate:
- result = EventSuppressForWindow(pWin, client, (Mask )*pVlist,
- &checkOptional);
- if (result)
- {
- error = result;
- goto PatchUp;
- }
- pVlist++;
- break;
- case CWOverrideRedirect:
- val = (BOOL ) *pVlist;
- pVlist++;
- if ((val != xTrue) && (val != xFalse))
- {
- error = BadValue;
- client->errorValue = val;
- goto PatchUp;
- }
- pWin->overrideRedirect = val;
- break;
- case CWColormap:
- cmap = (Colormap) *pVlist;
- pVlist++;
- if (cmap == CopyFromParent)
- {
-#ifdef XAPPGROUP
- Colormap ag_colormap;
- ClientPtr win_owner;
-
- /*
- * win_owner == client for CreateWindow, other clients
- * can ChangeWindowAttributes
- */
- win_owner = clients[CLIENT_ID(pWin->drawable.id)];
-
- if ( win_owner && win_owner->appgroup &&
- !pWin->parent->parent &&
- (ag_colormap = XagDefaultColormap (win_owner)))
- cmap = ag_colormap;
- else
-#endif
- if (pWin->parent &&
- (!pWin->optional ||
- pWin->optional->visual == wVisual (pWin->parent)))
- {
- cmap = wColormap (pWin->parent);
- }
- else
- cmap = None;
- }
- if (cmap == None)
- {
- error = BadMatch;
- goto PatchUp;
- }
- pCmap = (ColormapPtr)SecurityLookupIDByType(client, cmap,
- RT_COLORMAP, SecurityReadAccess);
- if (!pCmap)
- {
- error = BadColor;
- client->errorValue = cmap;
- goto PatchUp;
- }
- if (pCmap->pVisual->vid != wVisual (pWin) ||
- pCmap->pScreen != pScreen)
- {
- error = BadMatch;
- goto PatchUp;
- }
- if (cmap != wColormap (pWin))
- {
- if (!pWin->optional)
- {
- if (!MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
- else if (pWin->parent && cmap == wColormap (pWin->parent))
- checkOptional = TRUE;
-
- /*
- * propagate the original colormap to any children
- * inheriting it
- */
-
- for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (!pChild->optional && !MakeWindowOptional (pChild))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
-
- pWin->optional->colormap = cmap;
-
- /*
- * check on any children now matching the new colormap
- */
-
- for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (pChild->optional->colormap == cmap)
- CheckWindowOptionalNeed (pChild);
- }
-
- xE.u.u.type = ColormapNotify;
- xE.u.colormap.window = pWin->drawable.id;
- xE.u.colormap.colormap = cmap;
- xE.u.colormap.new = xTrue;
- xE.u.colormap.state = IsMapInstalled(cmap, pWin);
- DeliverEvents(pWin, &xE, 1, NullWindow);
- }
- break;
- case CWCursor:
- cursorID = (Cursor ) *pVlist;
- pVlist++;
- /*
- * install the new
- */
- if ( cursorID == None)
- {
- if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
- pCursor = rootCursor;
- else
- pCursor = (CursorPtr) None;
- }
- else
- {
- pCursor = (CursorPtr)SecurityLookupIDByType(client, cursorID,
- RT_CURSOR, SecurityReadAccess);
- if (!pCursor)
- {
- error = BadCursor;
- client->errorValue = cursorID;
- goto PatchUp;
- }
- }
-
- if (pCursor != wCursor (pWin))
- {
- /*
- * patch up child windows so they don't lose cursors.
- */
-
- for (pChild = pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (!pChild->optional && !pChild->cursorIsNone &&
- !MakeWindowOptional (pChild))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
-
- pOldCursor = 0;
- if (pCursor == (CursorPtr) None)
- {
- pWin->cursorIsNone = TRUE;
- if (pWin->optional)
- {
- pOldCursor = pWin->optional->cursor;
- pWin->optional->cursor = (CursorPtr) None;
- checkOptional = TRUE;
- }
- } else {
- if (!pWin->optional)
- {
- if (!MakeWindowOptional (pWin))
- {
- error = BadAlloc;
- goto PatchUp;
- }
- }
- else if (pWin->parent && pCursor == wCursor (pWin->parent))
- checkOptional = TRUE;
- pOldCursor = pWin->optional->cursor;
- pWin->optional->cursor = pCursor;
- pCursor->refcnt++;
- pWin->cursorIsNone = FALSE;
- /*
- * check on any children now matching the new cursor
- */
-
- for (pChild=pWin->firstChild; pChild; pChild=pChild->nextSib)
- {
- if (pChild->optional &&
- (pChild->optional->cursor == pCursor))
- CheckWindowOptionalNeed (pChild);
- }
- }
-
- if (pWin->realized)
- WindowHasNewCursor( pWin);
-
- /* Can't free cursor until here - old cursor
- * is needed in WindowHasNewCursor
- */
- if (pOldCursor)
- FreeCursor (pOldCursor, (Cursor)0);
- }
- break;
- default:
- error = BadValue;
- client->errorValue = vmask;
- goto PatchUp;
- }
- vmaskCopy |= index2;
- }
-PatchUp:
- if (checkOptional)
- CheckWindowOptionalNeed (pWin);
-
- /* We SHOULD check for an error value here XXX */
- (*pScreen->ChangeWindowAttributes)(pWin, vmaskCopy);
-
- /*
- If the border contents have changed, redraw the border.
- Note that this has to be done AFTER pScreen->ChangeWindowAttributes
- for the tile to be rotated, and the correct function selected.
- */
- if (((vmaskCopy & (CWBorderPixel | CWBorderPixmap)) || borderRelative)
- && pWin->viewable && HasBorder (pWin))
- {
- RegionRec exposed;
-
- REGION_NULL(pScreen, &exposed);
- REGION_SUBTRACT(pScreen, &exposed, &pWin->borderClip, &pWin->winSize);
- (*pWin->drawable.pScreen->PaintWindowBorder)(pWin, &exposed, PW_BORDER);
- REGION_UNINIT(pScreen, &exposed);
- }
- return error;
-}
-
-
-/*****
- * GetWindowAttributes
- * Notice that this is different than ChangeWindowAttributes
- *****/
-
-void
-GetWindowAttributes(register WindowPtr pWin, ClientPtr client, xGetWindowAttributesReply *wa)
-{
- wa->type = X_Reply;
- wa->bitGravity = pWin->bitGravity;
- wa->winGravity = pWin->winGravity;
- if (pWin->forcedBS && pWin->backingStore != Always)
- wa->backingStore = NotUseful;
- else
- wa->backingStore = pWin->backingStore;
- wa->length = (sizeof(xGetWindowAttributesReply) -
- sizeof(xGenericReply)) >> 2;
- wa->sequenceNumber = client->sequence;
- wa->backingBitPlanes = wBackingBitPlanes (pWin);
- wa->backingPixel = wBackingPixel (pWin);
- wa->saveUnder = (BOOL)pWin->saveUnder;
- wa->override = pWin->overrideRedirect;
- if (!pWin->mapped)
- wa->mapState = IsUnmapped;
- else if (pWin->realized)
- wa->mapState = IsViewable;
- else
- wa->mapState = IsUnviewable;
-
- wa->colormap = wColormap (pWin);
- wa->mapInstalled = (wa->colormap == None) ? xFalse
- : IsMapInstalled(wa->colormap, pWin);
-
- wa->yourEventMask = EventMaskForClient(pWin, client);
- wa->allEventMasks = pWin->eventMask | wOtherEventMasks (pWin);
- wa->doNotPropagateMask = wDontPropagateMask (pWin);
- wa->class = pWin->drawable.class;
- wa->visualID = wVisual (pWin);
-}
-
-
-WindowPtr
-MoveWindowInStack(register WindowPtr pWin, register WindowPtr pNextSib)
-{
- register WindowPtr pParent = pWin->parent;
- WindowPtr pFirstChange = pWin; /* highest window where list changes */
-
- if (pWin->nextSib != pNextSib)
- {
- WindowPtr pOldNextSib = pWin->nextSib;
-
- if (!pNextSib) /* move to bottom */
- {
- if (pParent->firstChild == pWin)
- pParent->firstChild = pWin->nextSib;
- /* if (pWin->nextSib) */ /* is always True: pNextSib == NULL
- * and pWin->nextSib != pNextSib
- * therefore pWin->nextSib != NULL */
- pFirstChange = pWin->nextSib;
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- pParent->lastChild->nextSib = pWin;
- pWin->prevSib = pParent->lastChild;
- pWin->nextSib = NullWindow;
- pParent->lastChild = pWin;
- }
- else if (pParent->firstChild == pNextSib) /* move to top */
- {
- pFirstChange = pWin;
- if (pParent->lastChild == pWin)
- pParent->lastChild = pWin->prevSib;
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- pWin->nextSib = pParent->firstChild;
- pWin->prevSib = (WindowPtr ) NULL;
- pNextSib->prevSib = pWin;
- pParent->firstChild = pWin;
- }
- else /* move in middle of list */
- {
- WindowPtr pOldNext = pWin->nextSib;
-
- pFirstChange = NullWindow;
- if (pParent->firstChild == pWin)
- pFirstChange = pParent->firstChild = pWin->nextSib;
- if (pParent->lastChild == pWin) {
- pFirstChange = pWin;
- pParent->lastChild = pWin->prevSib;
- }
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
- pWin->nextSib = pNextSib;
- pWin->prevSib = pNextSib->prevSib;
- if (pNextSib->prevSib)
- pNextSib->prevSib->nextSib = pWin;
- pNextSib->prevSib = pWin;
- if (!pFirstChange) { /* do we know it yet? */
- pFirstChange = pParent->firstChild; /* no, search from top */
- while ((pFirstChange != pWin) && (pFirstChange != pOldNext))
- pFirstChange = pFirstChange->nextSib;
- }
- }
- if(pWin->drawable.pScreen->RestackWindow)
- (*pWin->drawable.pScreen->RestackWindow)(pWin, pOldNextSib);
- }
-
-#ifdef ROOTLESS
- /*
- * In rootless mode we can't optimize away window restacks.
- * There may be non-X windows around, so even if the window
- * is in the correct position from X's point of view,
- * the underlying window system may want to reorder it.
- */
- else if (pWin->drawable.pScreen->RestackWindow)
- (*pWin->drawable.pScreen->RestackWindow)(pWin, pWin->nextSib);
-#endif
-
- return( pFirstChange );
-}
-
-RegionPtr
-CreateUnclippedWinSize (register WindowPtr pWin)
-{
- RegionPtr pRgn;
- BoxRec box;
-
- box.x1 = pWin->drawable.x;
- box.y1 = pWin->drawable.y;
- box.x2 = pWin->drawable.x + (int) pWin->drawable.width;
- box.y2 = pWin->drawable.y + (int) pWin->drawable.height;
- pRgn = REGION_CREATE(pWin->drawable.pScreen, &box, 1);
-#ifdef SHAPE
- if (wBoundingShape (pWin) || wClipShape (pWin)) {
-#ifndef NXAGENT_SERVER
- ScreenPtr pScreen = pWin->drawable.pScreen;
-#endif /* NXAGENT_SERVER */
- REGION_TRANSLATE(pScreen, pRgn, - pWin->drawable.x,
- - pWin->drawable.y);
- if (wBoundingShape (pWin))
- REGION_INTERSECT(pScreen, pRgn, pRgn, wBoundingShape (pWin));
- if (wClipShape (pWin))
- REGION_INTERSECT(pScreen, pRgn, pRgn, wClipShape (pWin));
- REGION_TRANSLATE(pScreen, pRgn, pWin->drawable.x, pWin->drawable.y);
- }
-#endif
- return pRgn;
-}
-
-void
-SetWinSize (register WindowPtr pWin)
-{
-#ifdef COMPOSITE
- if (pWin->redirectDraw)
- {
- BoxRec box;
-
- box.x1 = pWin->drawable.x;
- box.y1 = pWin->drawable.y;
- box.x2 = pWin->drawable.x + pWin->drawable.width;
- box.y2 = pWin->drawable.y + pWin->drawable.height;
- REGION_RESET (pScreen, &pWin->winSize, &box);
- }
- else
-#endif
- ClippedRegionFromBox(pWin->parent, &pWin->winSize,
- pWin->drawable.x, pWin->drawable.y,
- (int)pWin->drawable.width,
- (int)pWin->drawable.height);
-#ifdef SHAPE
- if (wBoundingShape (pWin) || wClipShape (pWin)) {
-#ifndef NXAGENT_SERVER
- ScreenPtr pScreen = pWin->drawable.pScreen;
-#endif /* NXAGENT_SERVER */
- REGION_TRANSLATE(pScreen, &pWin->winSize, - pWin->drawable.x,
- - pWin->drawable.y);
- if (wBoundingShape (pWin))
- REGION_INTERSECT(pScreen, &pWin->winSize, &pWin->winSize,
- wBoundingShape (pWin));
- if (wClipShape (pWin))
- REGION_INTERSECT(pScreen, &pWin->winSize, &pWin->winSize,
- wClipShape (pWin));
- REGION_TRANSLATE(pScreen, &pWin->winSize, pWin->drawable.x,
- pWin->drawable.y);
- }
-#endif
-}
-
-void
-SetBorderSize (register WindowPtr pWin)
-{
- int bw;
-
- if (HasBorder (pWin)) {
- bw = wBorderWidth (pWin);
-#ifdef COMPOSITE
- if (pWin->redirectDraw)
- {
- BoxRec box;
-
- box.x1 = pWin->drawable.x - bw;
- box.y1 = pWin->drawable.y - bw;
- box.x2 = pWin->drawable.x + pWin->drawable.width + bw;
- box.y2 = pWin->drawable.y + pWin->drawable.height + bw;
- REGION_RESET (pScreen, &pWin->borderSize, &box);
- }
- else
-#endif
- ClippedRegionFromBox(pWin->parent, &pWin->borderSize,
- pWin->drawable.x - bw, pWin->drawable.y - bw,
- (int)(pWin->drawable.width + (bw<<1)),
- (int)(pWin->drawable.height + (bw<<1)));
-#ifdef SHAPE
- if (wBoundingShape (pWin)) {
-#ifndef NXAGENT_SERVER
- ScreenPtr pScreen = pWin->drawable.pScreen;
-#endif /* NXAGENT_SERVER */
- REGION_TRANSLATE(pScreen, &pWin->borderSize, - pWin->drawable.x,
- - pWin->drawable.y);
- REGION_INTERSECT(pScreen, &pWin->borderSize, &pWin->borderSize,
- wBoundingShape (pWin));
- REGION_TRANSLATE(pScreen, &pWin->borderSize, pWin->drawable.x,
- pWin->drawable.y);
- REGION_UNION(pScreen, &pWin->borderSize, &pWin->borderSize,
- &pWin->winSize);
- }
-#endif
- } else {
- REGION_COPY(pWin->drawable.pScreen, &pWin->borderSize,
- &pWin->winSize);
- }
-}
-
-/**
- *
- * \param x,y new window position
- * \param oldx,oldy old window position
- * \param destx,desty position relative to gravity
- */
-
-void
-GravityTranslate (register int x, register int y, int oldx, int oldy,
- int dw, int dh, unsigned gravity,
- register int *destx, register int *desty)
-{
- switch (gravity) {
- case NorthGravity:
- *destx = x + dw / 2;
- *desty = y;
- break;
- case NorthEastGravity:
- *destx = x + dw;
- *desty = y;
- break;
- case WestGravity:
- *destx = x;
- *desty = y + dh / 2;
- break;
- case CenterGravity:
- *destx = x + dw / 2;
- *desty = y + dh / 2;
- break;
- case EastGravity:
- *destx = x + dw;
- *desty = y + dh / 2;
- break;
- case SouthWestGravity:
- *destx = x;
- *desty = y + dh;
- break;
- case SouthGravity:
- *destx = x + dw / 2;
- *desty = y + dh;
- break;
- case SouthEastGravity:
- *destx = x + dw;
- *desty = y + dh;
- break;
- case StaticGravity:
- *destx = oldx;
- *desty = oldy;
- break;
- default:
- *destx = x;
- *desty = y;
- break;
- }
-}
-
-/* XXX need to retile border on each window with ParentRelative origin */
-void
-ResizeChildrenWinSize(register WindowPtr pWin, int dx, int dy, int dw, int dh)
-{
- register ScreenPtr pScreen;
- register WindowPtr pSib, pChild;
- Bool resized = (dw || dh);
-
- pScreen = pWin->drawable.pScreen;
-
- for (pSib = pWin->firstChild; pSib; pSib = pSib->nextSib)
- {
- if (resized && (pSib->winGravity > NorthWestGravity))
- {
- int cwsx, cwsy;
-
- cwsx = pSib->origin.x;
- cwsy = pSib->origin.y;
- GravityTranslate (cwsx, cwsy, cwsx - dx, cwsy - dy, dw, dh,
- pSib->winGravity, &cwsx, &cwsy);
- if (cwsx != pSib->origin.x || cwsy != pSib->origin.y)
- {
- xEvent event;
-
- event.u.u.type = GravityNotify;
- event.u.gravity.window = pSib->drawable.id;
- event.u.gravity.x = cwsx - wBorderWidth (pSib);
- event.u.gravity.y = cwsy - wBorderWidth (pSib);
- DeliverEvents (pSib, &event, 1, NullWindow);
- pSib->origin.x = cwsx;
- pSib->origin.y = cwsy;
- }
- }
- pSib->drawable.x = pWin->drawable.x + pSib->origin.x;
- pSib->drawable.y = pWin->drawable.y + pSib->origin.y;
- SetWinSize (pSib);
- SetBorderSize (pSib);
-
- /*
- * Don't force X to move children. It will position them
- * according with gravity.
- *
- * (*pScreen->PositionWindow)(pSib, pSib->drawable.x, pSib->drawable.y);
- */
-
- /*
- * Update pSib privates, as this window is moved by X.
- */
-
- nxagentAddConfiguredWindow(pSib, CW_Update);
-
- if ( (pChild = pSib->firstChild) )
- {
- while (1)
- {
- pChild->drawable.x = pChild->parent->drawable.x +
- pChild->origin.x;
- pChild->drawable.y = pChild->parent->drawable.y +
- pChild->origin.y;
- SetWinSize (pChild);
- SetBorderSize (pChild);
-
- (*pScreen->PositionWindow)(pChild, pChild->drawable.x,
- pChild->drawable.y);
-
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- while (!pChild->nextSib && (pChild != pSib))
- pChild = pChild->parent;
- if (pChild == pSib)
- break;
- pChild = pChild->nextSib;
- }
- }
- }
-}
-
-#define GET_INT16(m, f) \
- if (m & mask) \
- { \
- f = (INT16) *pVlist;\
- pVlist++; \
- }
-#define GET_CARD16(m, f) \
- if (m & mask) \
- { \
- f = (CARD16) *pVlist;\
- pVlist++;\
- }
-
-#define GET_CARD8(m, f) \
- if (m & mask) \
- { \
- f = (CARD8) *pVlist;\
- pVlist++;\
- }
-
-#define ChangeMask ((Mask)(CWX | CWY | CWWidth | CWHeight))
-
-#define IllegalInputOnlyConfigureMask (CWBorderWidth)
-
-/*
- * IsSiblingAboveMe
- * returns Above if pSib above pMe in stack or Below otherwise
- */
-
-static int
-IsSiblingAboveMe(
- register WindowPtr pMe,
- register WindowPtr pSib)
-{
- register WindowPtr pWin;
-
- pWin = pMe->parent->firstChild;
- while (pWin)
- {
- if (pWin == pSib)
- return(Above);
- else if (pWin == pMe)
- return(Below);
- pWin = pWin->nextSib;
- }
- return(Below);
-}
-
-static BoxPtr
-WindowExtents(
- register WindowPtr pWin,
- register BoxPtr pBox)
-{
- pBox->x1 = pWin->drawable.x - wBorderWidth (pWin);
- pBox->y1 = pWin->drawable.y - wBorderWidth (pWin);
- pBox->x2 = pWin->drawable.x + (int)pWin->drawable.width
- + wBorderWidth (pWin);
- pBox->y2 = pWin->drawable.y + (int)pWin->drawable.height
- + wBorderWidth (pWin);
- return(pBox);
-}
-
-#ifdef SHAPE
-#define IS_SHAPED(pWin) (wBoundingShape (pWin) != (RegionPtr) NULL)
-
-static RegionPtr
-MakeBoundingRegion (
- register WindowPtr pWin,
- BoxPtr pBox)
-{
- RegionPtr pRgn;
-#ifndef NXAGENT_SERVER
- ScreenPtr pScreen = pWin->drawable.pScreen;
-#endif /* NXAGENT_SERVER */
- pRgn = REGION_CREATE(pScreen, pBox, 1);
- if (wBoundingShape (pWin)) {
- REGION_TRANSLATE(pScreen, pRgn, -pWin->origin.x,
- -pWin->origin.y);
- REGION_INTERSECT(pScreen, pRgn, pRgn, wBoundingShape (pWin));
- REGION_TRANSLATE(pScreen, pRgn, pWin->origin.x,
- pWin->origin.y);
- }
- return pRgn;
-}
-
-static Bool
-ShapeOverlap (
- WindowPtr pWin,
- BoxPtr pWinBox,
- WindowPtr pSib,
- BoxPtr pSibBox)
-{
- RegionPtr pWinRgn, pSibRgn;
- register ScreenPtr pScreen;
- Bool ret;
-
- if (!IS_SHAPED(pWin) && !IS_SHAPED(pSib))
- return TRUE;
- pScreen = pWin->drawable.pScreen;
- pWinRgn = MakeBoundingRegion (pWin, pWinBox);
- pSibRgn = MakeBoundingRegion (pSib, pSibBox);
- REGION_INTERSECT(pScreen, pWinRgn, pWinRgn, pSibRgn);
- ret = REGION_NOTEMPTY(pScreen, pWinRgn);
- REGION_DESTROY(pScreen, pWinRgn);
- REGION_DESTROY(pScreen, pSibRgn);
- return ret;
-}
-#endif
-
-static Bool
-AnyWindowOverlapsMe(
- WindowPtr pWin,
- WindowPtr pHead,
- register BoxPtr box)
-{
- register WindowPtr pSib;
- BoxRec sboxrec;
- register BoxPtr sbox;
-
- for (pSib = pWin->prevSib; pSib != pHead; pSib = pSib->prevSib)
- {
- if (pSib->mapped)
- {
- sbox = WindowExtents(pSib, &sboxrec);
- if (BOXES_OVERLAP(sbox, box)
-#ifdef SHAPE
- && ShapeOverlap (pWin, box, pSib, sbox)
-#endif
- )
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-static Bool
-IOverlapAnyWindow(
- WindowPtr pWin,
- register BoxPtr box)
-{
- register WindowPtr pSib;
- BoxRec sboxrec;
- register BoxPtr sbox;
-
- for (pSib = pWin->nextSib; pSib; pSib = pSib->nextSib)
- {
- if (pSib->mapped)
- {
- sbox = WindowExtents(pSib, &sboxrec);
- if (BOXES_OVERLAP(sbox, box)
-#ifdef SHAPE
- && ShapeOverlap (pWin, box, pSib, sbox)
-#endif
- )
- return(TRUE);
- }
- }
- return(FALSE);
-}
-
-/*
- * WhereDoIGoInTheStack()
- * Given pWin and pSib and the relationshipe smode, return
- * the window that pWin should go ABOVE.
- * If a pSib is specified:
- * Above: pWin is placed just above pSib
- * Below: pWin is placed just below pSib
- * TopIf: if pSib occludes pWin, then pWin is placed
- * at the top of the stack
- * BottomIf: if pWin occludes pSib, then pWin is
- * placed at the bottom of the stack
- * Opposite: if pSib occludes pWin, then pWin is placed at the
- * top of the stack, else if pWin occludes pSib, then
- * pWin is placed at the bottom of the stack
- *
- * If pSib is NULL:
- * Above: pWin is placed at the top of the stack
- * Below: pWin is placed at the bottom of the stack
- * TopIf: if any sibling occludes pWin, then pWin is placed at
- * the top of the stack
- * BottomIf: if pWin occludes any sibline, then pWin is placed at
- * the bottom of the stack
- * Opposite: if any sibling occludes pWin, then pWin is placed at
- * the top of the stack, else if pWin occludes any
- * sibling, then pWin is placed at the bottom of the stack
- *
- */
-
-static WindowPtr
-WhereDoIGoInTheStack(
- register WindowPtr pWin,
- register WindowPtr pSib,
- short x,
- short y,
- unsigned short w,
- unsigned short h,
- int smode)
-{
- BoxRec box;
- register ScreenPtr pScreen;
- WindowPtr pHead, pFirst;
-
- if ((pWin == pWin->parent->firstChild) &&
- (pWin == pWin->parent->lastChild))
- return((WindowPtr ) NULL);
- pHead = RealChildHead(pWin->parent);
- pFirst = pHead ? pHead->nextSib : pWin->parent->firstChild;
- pScreen = pWin->drawable.pScreen;
- box.x1 = x;
- box.y1 = y;
- box.x2 = x + (int)w;
- box.y2 = y + (int)h;
- switch (smode)
- {
- case Above:
- if (pSib)
- return(pSib);
- else if (pWin == pFirst)
- return(pWin->nextSib);
- else
- return(pFirst);
- case Below:
- if (pSib)
- if (pSib->nextSib != pWin)
- return(pSib->nextSib);
- else
- return(pWin->nextSib);
- else
- return NullWindow;
- case TopIf:
- if ((!pWin->mapped || (pSib && !pSib->mapped)) && !permitOldBugs)
- return(pWin->nextSib);
- else if (pSib)
- {
- if ((IsSiblingAboveMe(pWin, pSib) == Above) &&
- (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT))
- return(pFirst);
- else
- return(pWin->nextSib);
- }
- else if (AnyWindowOverlapsMe(pWin, pHead, &box))
- return(pFirst);
- else
- return(pWin->nextSib);
- case BottomIf:
- if ((!pWin->mapped || (pSib && !pSib->mapped)) && !permitOldBugs)
- return(pWin->nextSib);
- else if (pSib)
- {
- if ((IsSiblingAboveMe(pWin, pSib) == Below) &&
- (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT))
- return NullWindow;
- else
- return(pWin->nextSib);
- }
- else if (IOverlapAnyWindow(pWin, &box))
- return NullWindow;
- else
- return(pWin->nextSib);
- case Opposite:
- if ((!pWin->mapped || (pSib && !pSib->mapped)) && !permitOldBugs)
- return(pWin->nextSib);
- else if (pSib)
- {
- if (RECT_IN_REGION(pScreen, &pSib->borderSize, &box) != rgnOUT)
- {
- if (IsSiblingAboveMe(pWin, pSib) == Above)
- return(pFirst);
- else
- return NullWindow;
- }
- else
- return(pWin->nextSib);
- }
- else if (AnyWindowOverlapsMe(pWin, pHead, &box))
- {
- /* If I'm occluded, I can't possibly be the first child
- * if (pWin == pWin->parent->firstChild)
- * return pWin->nextSib;
- */
- return(pFirst);
- }
- else if (IOverlapAnyWindow(pWin, &box))
- return NullWindow;
- else
- return pWin->nextSib;
- default:
- {
- ErrorF("Internal error in ConfigureWindow, smode == %d\n",smode );
- return pWin->nextSib;
- }
- }
-}
-
-static void
-ReflectStackChange(
- register WindowPtr pWin,
- register WindowPtr pSib,
- VTKind kind)
-{
-/* Note that pSib might be NULL */
-
- Bool WasViewable = (Bool)pWin->viewable;
- Bool anyMarked;
- WindowPtr pFirstChange;
-#ifdef DO_SAVE_UNDERS
- Bool dosave = FALSE;
-#endif
- WindowPtr pLayerWin;
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- /* if this is a root window, can't be restacked */
- if (!pWin->parent)
- return;
-
- pFirstChange = MoveWindowInStack(pWin, pSib);
-
- if (WasViewable)
- {
- anyMarked = (*pScreen->MarkOverlappedWindows)(pWin, pFirstChange,
- &pLayerWin);
- if (pLayerWin != pWin) pFirstChange = pLayerWin;
-#ifdef DO_SAVE_UNDERS
- if (DO_SAVE_UNDERS(pWin))
- {
- dosave = (*pScreen->ChangeSaveUnder)(pLayerWin, pFirstChange);
- }
-#endif /* DO_SAVE_UNDERS */
- if (anyMarked)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pFirstChange, kind);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
-#ifdef DO_SAVE_UNDERS
- if (dosave)
- (*pScreen->PostChangeSaveUnder)(pLayerWin, pFirstChange);
-#endif /* DO_SAVE_UNDERS */
- if (anyMarked && pWin->drawable.pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pFirstChange, kind);
- }
- if (pWin->realized)
- WindowsRestructured ();
-}
-
-/*****
- * ConfigureWindow
- *****/
-
-int
-ConfigureWindow(register WindowPtr pWin, register Mask mask, XID *vlist, ClientPtr client)
-{
-#define RESTACK_WIN 0
-#define MOVE_WIN 1
-#define RESIZE_WIN 2
-#define REBORDER_WIN 3
- register WindowPtr pSib = NullWindow;
- register WindowPtr pParent = pWin->parent;
- Window sibwid = 0;
- Mask index2, tmask;
- register XID *pVlist;
- short x, y, beforeX, beforeY;
- unsigned short w = pWin->drawable.width,
- h = pWin->drawable.height,
- bw = pWin->borderWidth;
- int action, smode = Above;
-#ifdef XAPPGROUP
- ClientPtr win_owner;
- ClientPtr ag_leader = NULL;
-#endif
- xEvent event;
-
- if ((pWin->drawable.class == InputOnly) && (mask & IllegalInputOnlyConfigureMask))
- return(BadMatch);
-
- if ((mask & CWSibling) && !(mask & CWStackMode))
- return(BadMatch);
-
- pVlist = vlist;
-
- if (pParent)
- {
- x = pWin->drawable.x - pParent->drawable.x - (int)bw;
- y = pWin->drawable.y - pParent->drawable.y - (int)bw;
- }
- else
- {
- x = pWin->drawable.x;
- y = pWin->drawable.y;
- }
- beforeX = x;
- beforeY = y;
- action = RESTACK_WIN;
- if ((mask & (CWX | CWY)) && (!(mask & (CWHeight | CWWidth))))
- {
- GET_INT16(CWX, x);
- GET_INT16(CWY, y);
- action = MOVE_WIN;
- }
- /* or should be resized */
- else if (mask & (CWX | CWY | CWWidth | CWHeight))
- {
- GET_INT16(CWX, x);
- GET_INT16(CWY, y);
- GET_CARD16(CWWidth, w);
- GET_CARD16 (CWHeight, h);
- if (!w || !h)
- {
- client->errorValue = 0;
- return BadValue;
- }
- action = RESIZE_WIN;
- }
- tmask = mask & ~ChangeMask;
- while (tmask)
- {
- index2 = (Mask)lowbit (tmask);
- tmask &= ~index2;
- switch (index2)
- {
- case CWBorderWidth:
- GET_CARD16(CWBorderWidth, bw);
- break;
- case CWSibling:
- sibwid = (Window ) *pVlist;
- pVlist++;
- pSib = (WindowPtr )SecurityLookupIDByType(client, sibwid,
- RT_WINDOW, SecurityReadAccess);
- if (!pSib)
- {
- client->errorValue = sibwid;
- return(BadWindow);
- }
- if (pSib->parent != pParent)
- return(BadMatch);
- if (pSib == pWin)
- return(BadMatch);
- break;
- case CWStackMode:
- GET_CARD8(CWStackMode, smode);
- if ((smode != TopIf) && (smode != BottomIf) &&
- (smode != Opposite) && (smode != Above) && (smode != Below))
- {
- client->errorValue = smode;
- return(BadValue);
- }
- break;
- default:
- client->errorValue = mask;
- return(BadValue);
- }
- }
- /* root really can't be reconfigured, so just return */
- if (!pParent)
- return Success;
-
- /* Figure out if the window should be moved. Doesnt
- make the changes to the window if event sent */
-
- #ifdef TEST
- if (nxagentWindowTopLevel(pWin))
- {
-
- fprintf(stderr, "ConfigureWindow: pWin [%p] mask [%lu] client [%p]\n",
- pWin, mask, client);
-
- fprintf(stderr, "ConfigureWindow: x [%d] y [%d] w [%d] h [%d] CWStackMode [%d] "
- "smode [%d] pSib [%p]\n",
- x, y, w, h, (mask & CWStackMode) ? 1 : 0, smode, pSib);
- }
- #endif
-
- if (nxagentOption(Rootless) && nxagentWindowTopLevel(pWin) &&
- pWin -> overrideRedirect == 0 &&
- nxagentScreenTrap == 0)
- {
- nxagentConfigureRootlessWindow(pWin, x, y, w, h, bw, pSib, smode, mask);
-
- return Success;
- }
-
- if (mask & CWStackMode)
- pSib = WhereDoIGoInTheStack(pWin, pSib, pParent->drawable.x + x,
- pParent->drawable.y + y,
- w + (bw << 1), h + (bw << 1), smode);
- else
- pSib = pWin->nextSib;
-
-#ifdef XAPPGROUP
- win_owner = clients[CLIENT_ID(pWin->drawable.id)];
- ag_leader = XagLeader (win_owner);
-#endif
-
- if ((!pWin->overrideRedirect) &&
- (RedirectSend(pParent)
-#ifdef XAPPGROUP
- || (win_owner->appgroup && ag_leader &&
- XagIsControlledRoot (client, pParent))
-#endif
- ))
- {
- event.u.u.type = ConfigureRequest;
- event.u.configureRequest.window = pWin->drawable.id;
- if (mask & CWSibling)
- event.u.configureRequest.sibling = sibwid;
- else
- event.u.configureRequest.sibling = None;
- if (mask & CWStackMode)
- event.u.u.detail = smode;
- else
- event.u.u.detail = Above;
- event.u.configureRequest.x = x;
- event.u.configureRequest.y = y;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && (!pParent || !pParent->parent)) {
- event.u.configureRequest.x += panoramiXdataPtr[0].x;
- event.u.configureRequest.y += panoramiXdataPtr[0].y;
- }
-#endif
- event.u.configureRequest.width = w;
- event.u.configureRequest.height = h;
- event.u.configureRequest.borderWidth = bw;
- event.u.configureRequest.valueMask = mask;
-#ifdef XAPPGROUP
- /* make sure if the ag_leader maps the window it goes to the wm */
- if (ag_leader && ag_leader != client &&
- XagIsControlledRoot (client, pParent)) {
- event.u.configureRequest.parent = XagId (win_owner);
- (void) TryClientEvents (ag_leader, &event, 1,
- NoEventMask, NoEventMask, NullGrab);
- return Success;
- }
-#endif
- event.u.configureRequest.parent = pParent->drawable.id;
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- return(Success);
- }
- if (action == RESIZE_WIN)
- {
- Bool size_change = (w != pWin->drawable.width)
- || (h != pWin->drawable.height);
- if (size_change && ((pWin->eventMask|wOtherEventMasks(pWin)) & ResizeRedirectMask))
- {
- xEvent eventT;
- eventT.u.u.type = ResizeRequest;
- eventT.u.resizeRequest.window = pWin->drawable.id;
- eventT.u.resizeRequest.width = w;
- eventT.u.resizeRequest.height = h;
- if (MaybeDeliverEventsToClient(pWin, &eventT, 1,
- ResizeRedirectMask, client) == 1)
- {
- /* if event is delivered, leave the actual size alone. */
- w = pWin->drawable.width;
- h = pWin->drawable.height;
- size_change = FALSE;
- }
- }
- if (!size_change)
- {
- if (mask & (CWX | CWY))
- action = MOVE_WIN;
- else if (mask & (CWStackMode | CWBorderWidth))
- action = RESTACK_WIN;
- else /* really nothing to do */
- return(Success) ;
- }
- }
-
- if (action == RESIZE_WIN)
- /* we've already checked whether there's really a size change */
- goto ActuallyDoSomething;
- if ((mask & CWX) && (x != beforeX))
- goto ActuallyDoSomething;
- if ((mask & CWY) && (y != beforeY))
- goto ActuallyDoSomething;
- if ((mask & CWBorderWidth) && (bw != wBorderWidth (pWin)))
- goto ActuallyDoSomething;
- if (mask & CWStackMode)
- {
-#ifndef ROOTLESS
- /* See above for why we always reorder in rootless mode. */
- if (pWin->nextSib != pSib)
-#endif
- goto ActuallyDoSomething;
- }
- return(Success);
-
-ActuallyDoSomething:
- if (SubStrSend(pWin, pParent))
- {
- event.u.u.type = ConfigureNotify;
- event.u.configureNotify.window = pWin->drawable.id;
- if (pSib)
- event.u.configureNotify.aboveSibling = pSib->drawable.id;
- else
- event.u.configureNotify.aboveSibling = None;
- event.u.configureNotify.x = x;
- event.u.configureNotify.y = y;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && (!pParent || !pParent->parent)) {
- event.u.configureNotify.x += panoramiXdataPtr[0].x;
- event.u.configureNotify.y += panoramiXdataPtr[0].y;
- }
-#endif
- event.u.configureNotify.width = w;
- event.u.configureNotify.height = h;
- event.u.configureNotify.borderWidth = bw;
- event.u.configureNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
- if (mask & CWBorderWidth)
- {
- if (action == RESTACK_WIN)
- {
- action = MOVE_WIN;
- pWin->borderWidth = bw;
- }
- else if ((action == MOVE_WIN) &&
- (beforeX + wBorderWidth (pWin) == x + (int)bw) &&
- (beforeY + wBorderWidth (pWin) == y + (int)bw))
- {
- action = REBORDER_WIN;
- (*pWin->drawable.pScreen->ChangeBorderWidth)(pWin, bw);
- }
- else
- pWin->borderWidth = bw;
- }
- if (action == MOVE_WIN)
- (*pWin->drawable.pScreen->MoveWindow)(pWin, x, y, pSib,
- (mask & CWBorderWidth) ? VTOther : VTMove);
- else if (action == RESIZE_WIN)
- (*pWin->drawable.pScreen->ResizeWindow)(pWin, x, y, w, h, pSib);
- else if (mask & CWStackMode)
- ReflectStackChange(pWin, pSib, VTOther);
-
- if (action != RESTACK_WIN)
- CheckCursorConfinement(pWin);
-
- nxagentFlushConfigureWindow();
-
- return(Success);
-#undef RESTACK_WIN
-#undef MOVE_WIN
-#undef RESIZE_WIN
-#undef REBORDER_WIN
-}
-
-
-/******
- *
- * CirculateWindow
- * For RaiseLowest, raises the lowest mapped child (if any) that is
- * obscured by another child to the top of the stack. For LowerHighest,
- * lowers the highest mapped child (if any) that is obscuring another
- * child to the bottom of the stack. Exposure processing is performed
- *
- ******/
-
-int
-CirculateWindow(WindowPtr pParent, int direction, ClientPtr client)
-{
- register WindowPtr pWin, pHead, pFirst;
- xEvent event;
- BoxRec box;
-
- #ifdef TEST
- fprintf(stderr, "CirculateWindow: pParent [%p] direction [%d] client [%p]\n",
- pParent, direction, client);
- #endif
-
- /*
- * if (nxagentOption(Rootless) && nxagentWMIsRunning &&
- * nxagentWindowTopLevel(pWin) && pWin -> overrideRedirect == 0)
- * {
- * nxagentCirculateRootlessWindows(direction);
- * return Success;
- * }
- */
-
- pHead = RealChildHead(pParent);
- pFirst = pHead ? pHead->nextSib : pParent->firstChild;
- if (direction == RaiseLowest)
- {
- for (pWin = pParent->lastChild;
- (pWin != pHead) &&
- !(pWin->mapped &&
- AnyWindowOverlapsMe(pWin, pHead, WindowExtents(pWin, &box)));
- pWin = pWin->prevSib) ;
- if (pWin == pHead)
- return Success;
- }
- else
- {
- for (pWin = pFirst;
- pWin &&
- !(pWin->mapped &&
- IOverlapAnyWindow(pWin, WindowExtents(pWin, &box)));
- pWin = pWin->nextSib) ;
- if (!pWin)
- return Success;
- }
-
- event.u.circulate.window = pWin->drawable.id;
- event.u.circulate.parent = pParent->drawable.id;
- event.u.circulate.event = pParent->drawable.id;
- if (direction == RaiseLowest)
- event.u.circulate.place = PlaceOnTop;
- else
- event.u.circulate.place = PlaceOnBottom;
-
- if (RedirectSend(pParent))
- {
- event.u.u.type = CirculateRequest;
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- return(Success);
- }
-
- event.u.u.type = CirculateNotify;
- DeliverEvents(pWin, &event, 1, NullWindow);
- ReflectStackChange(pWin,
- (direction == RaiseLowest) ? pFirst : NullWindow,
- VTStack);
-
- return(Success);
-}
-
-static int
-CompareWIDs(
- WindowPtr pWin,
- pointer value) /* must conform to VisitWindowProcPtr */
-{
- Window *wid = (Window *)value;
-
- if (pWin->drawable.id == *wid)
- return(WT_STOPWALKING);
- else
- return(WT_WALKCHILDREN);
-}
-
-/*****
- * ReparentWindow
- *****/
-
-int
-ReparentWindow(register WindowPtr pWin, register WindowPtr pParent,
- int x, int y, ClientPtr client)
-{
- WindowPtr pPrev, pPriorParent;
- Bool WasMapped = (Bool)(pWin->mapped);
- xEvent event;
- int bw = wBorderWidth (pWin);
- register ScreenPtr pScreen;
-
- pScreen = pWin->drawable.pScreen;
- if (TraverseTree(pWin, CompareWIDs, (pointer)&pParent->drawable.id) == WT_STOPWALKING)
- return(BadMatch);
- if (!MakeWindowOptional(pWin))
- return(BadAlloc);
-
- if (WasMapped)
- UnmapWindow(pWin, FALSE);
-
- event.u.u.type = ReparentNotify;
- event.u.reparent.window = pWin->drawable.id;
- event.u.reparent.parent = pParent->drawable.id;
- event.u.reparent.x = x;
- event.u.reparent.y = y;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && !pParent->parent) {
- event.u.reparent.x += panoramiXdataPtr[0].x;
- event.u.reparent.y += panoramiXdataPtr[0].y;
- }
-#endif
- event.u.reparent.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, pParent);
-
- /* take out of sibling chain */
-
- pPriorParent = pPrev = pWin->parent;
- if (pPrev->firstChild == pWin)
- pPrev->firstChild = pWin->nextSib;
- if (pPrev->lastChild == pWin)
- pPrev->lastChild = pWin->prevSib;
-
- if (pWin->nextSib)
- pWin->nextSib->prevSib = pWin->prevSib;
- if (pWin->prevSib)
- pWin->prevSib->nextSib = pWin->nextSib;
-
- /* insert at begining of pParent */
- pWin->parent = pParent;
- pPrev = RealChildHead(pParent);
-
- if (pWin->parent == WindowTable[0])
- {
- nxagentSetTopLevelEventMask(pWin);
- }
-
- if (pPrev)
- {
- pWin->nextSib = pPrev->nextSib;
- if (pPrev->nextSib)
- pPrev->nextSib->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pPrev->nextSib = pWin;
- pWin->prevSib = pPrev;
- }
- else
- {
- pWin->nextSib = pParent->firstChild;
- pWin->prevSib = NullWindow;
- if (pParent->firstChild)
- pParent->firstChild->prevSib = pWin;
- else
- pParent->lastChild = pWin;
- pParent->firstChild = pWin;
- }
-
- pWin->origin.x = x + bw;
- pWin->origin.y = y + bw;
- pWin->drawable.x = x + bw + pParent->drawable.x;
- pWin->drawable.y = y + bw + pParent->drawable.y;
-
- /* clip to parent */
- SetWinSize (pWin);
- SetBorderSize (pWin);
-
- if (pScreen->ReparentWindow)
- (*pScreen->ReparentWindow)(pWin, pPriorParent);
-
- (*pScreen->PositionWindow)(pWin, pWin->drawable.x, pWin->drawable.y);
-
- ResizeChildrenWinSize(pWin, 0, 0, 0, 0);
-
- CheckWindowOptionalNeed(pWin);
-
- if (WasMapped)
- MapWindow(pWin, client);
- RecalculateDeliverableEvents(pWin);
- return(Success);
-}
-
-static void
-RealizeTree(WindowPtr pWin)
-{
- register WindowPtr pChild;
- RealizeWindowProcPtr Realize;
-
- Realize = pWin->drawable.pScreen->RealizeWindow;
- pChild = pWin;
- while (1)
- {
- if (pChild->mapped)
- {
- pChild->realized = TRUE;
-#ifdef DO_SAVE_UNDERS
- if (pChild->saveUnder)
- deltaSaveUndersViewable++;
-#endif
- pChild->viewable = (pChild->drawable.class == InputOutput);
- (* Realize)(pChild);
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- }
- while (!pChild->nextSib && (pChild != pWin))
- pChild = pChild->parent;
- if (pChild == pWin)
- return;
- pChild = pChild->nextSib;
- }
-}
-
-/*****
- * MapWindow
- * If some other client has selected SubStructureReDirect on the parent
- * and override-redirect is xFalse, then a MapRequest event is generated,
- * but the window remains unmapped. Otherwise, the window is mapped and a
- * MapNotify event is generated.
- *****/
-
-int
-MapWindow(register WindowPtr pWin, ClientPtr client)
-{
- register ScreenPtr pScreen;
-
- register WindowPtr pParent;
-#ifdef DO_SAVE_UNDERS
- Bool dosave = FALSE;
-#endif
- WindowPtr pLayerWin;
-
- #ifdef TEST
- if (nxagentWindowTopLevel(pWin))
- {
- fprintf(stderr, "MapWindow: pWin [%p] client [%p]\n", pWin, client);
- }
- #endif
-
- if (pWin->mapped)
- return(Success);
-
-#ifdef XCSECURITY
- /* don't let an untrusted client map a child-of-trusted-window, InputOnly
- * window; too easy to steal device input
- */
- if ( (client->trustLevel != XSecurityClientTrusted) &&
- (pWin->drawable.class == InputOnly) &&
- (wClient(pWin->parent)->trustLevel == XSecurityClientTrusted) )
- return Success;
-#endif
-
- pScreen = pWin->drawable.pScreen;
- if ( (pParent = pWin->parent) )
- {
- xEvent event;
- Bool anyMarked;
-#ifdef XAPPGROUP
- ClientPtr win_owner = clients[CLIENT_ID(pWin->drawable.id)];
- ClientPtr ag_leader = XagLeader (win_owner);
-#endif
-
- if ((!pWin->overrideRedirect) &&
- (RedirectSend(pParent)
-#ifdef XAPPGROUP
- || (win_owner->appgroup && ag_leader &&
- XagIsControlledRoot (client, pParent))
-#endif
- ))
- {
- event.u.u.type = MapRequest;
- event.u.mapRequest.window = pWin->drawable.id;
-#ifdef XAPPGROUP
- /* make sure if the ag_leader maps the window it goes to the wm */
- if (ag_leader && ag_leader != client &&
- XagIsControlledRoot (client, pParent)) {
- event.u.mapRequest.parent = XagId (win_owner);
- (void) TryClientEvents (ag_leader, &event, 1,
- NoEventMask, NoEventMask, NullGrab);
- return Success;
- }
-#endif
- event.u.mapRequest.parent = pParent->drawable.id;
-
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- return(Success);
- }
-
- pWin->mapped = TRUE;
- if (SubStrSend(pWin, pParent))
- {
- event.u.u.type = MapNotify;
- event.u.mapNotify.window = pWin->drawable.id;
- event.u.mapNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
-
- if (!pParent->realized)
- return(Success);
- RealizeTree(pWin);
- if (pWin->viewable)
- {
- anyMarked = (*pScreen->MarkOverlappedWindows)(pWin, pWin,
- &pLayerWin);
-#ifdef DO_SAVE_UNDERS
- if (DO_SAVE_UNDERS(pWin))
- {
- dosave = (*pScreen->ChangeSaveUnder)(pLayerWin, pWin->nextSib);
- }
-#endif /* DO_SAVE_UNDERS */
- if (anyMarked)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pLayerWin, VTMap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
-#ifdef DO_SAVE_UNDERS
- if (dosave)
- (*pScreen->PostChangeSaveUnder)(pLayerWin, pWin->nextSib);
-#endif /* DO_SAVE_UNDERS */
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pLayerWin, VTMap);
- }
- WindowsRestructured ();
- }
- else
- {
- RegionRec temp;
-
- pWin->mapped = TRUE;
- pWin->realized = TRUE; /* for roots */
- pWin->viewable = pWin->drawable.class == InputOutput;
- /* We SHOULD check for an error value here XXX */
- (*pScreen->RealizeWindow)(pWin);
- if (pScreen->ClipNotify)
- (*pScreen->ClipNotify) (pWin, 0, 0);
- if (pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(NullWindow, pWin, VTMap);
- REGION_NULL(pScreen, &temp);
- REGION_COPY(pScreen, &temp, &pWin->clipList);
- (*pScreen->WindowExposures) (pWin, &temp, NullRegion);
- REGION_UNINIT(pScreen, &temp);
- }
-
- nxagentFlushConfigureWindow();
-
- return(Success);
-}
-
-
-/*****
- * MapSubwindows
- * Performs a MapWindow all unmapped children of the window, in top
- * to bottom stacking order.
- *****/
-
-void
-MapSubwindows(register WindowPtr pParent, ClientPtr client)
-{
- register WindowPtr pWin;
- WindowPtr pFirstMapped = NullWindow;
-#ifdef DO_SAVE_UNDERS
- WindowPtr pFirstSaveUndered = NullWindow;
-#endif
- register ScreenPtr pScreen;
- register Mask parentRedirect;
- register Mask parentNotify;
- xEvent event;
- Bool anyMarked;
-#ifdef DO_SAVE_UNDERS
- Bool dosave = FALSE;
-#endif
- WindowPtr pLayerWin;
-
- pScreen = pParent->drawable.pScreen;
- parentRedirect = RedirectSend(pParent);
- parentNotify = SubSend(pParent);
- anyMarked = FALSE;
- for (pWin = pParent->firstChild; pWin; pWin = pWin->nextSib)
- {
- if (!pWin->mapped)
- {
- if (parentRedirect && !pWin->overrideRedirect)
- {
- event.u.u.type = MapRequest;
- event.u.mapRequest.window = pWin->drawable.id;
- event.u.mapRequest.parent = pParent->drawable.id;
-
- if (MaybeDeliverEventsToClient(pParent, &event, 1,
- SubstructureRedirectMask, client) == 1)
- continue;
- }
-
- pWin->mapped = TRUE;
- if (parentNotify || StrSend(pWin))
- {
- event.u.u.type = MapNotify;
- event.u.mapNotify.window = pWin->drawable.id;
- event.u.mapNotify.override = pWin->overrideRedirect;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
-
- if (!pFirstMapped)
- pFirstMapped = pWin;
- if (pParent->realized)
- {
- RealizeTree(pWin);
- if (pWin->viewable)
- {
- anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin, pWin,
- (WindowPtr *)NULL);
-#ifdef DO_SAVE_UNDERS
- if (DO_SAVE_UNDERS(pWin))
- {
- dosave = TRUE;
- }
-#endif /* DO_SAVE_UNDERS */
- }
- }
- }
- }
-
- if (pFirstMapped)
- {
- pLayerWin = (*pScreen->GetLayerWindow)(pParent);
- if (pLayerWin->parent != pParent) {
- anyMarked |= (*pScreen->MarkOverlappedWindows)(pLayerWin,
- pLayerWin,
- (WindowPtr *)NULL);
- pFirstMapped = pLayerWin;
- }
- if (anyMarked)
- {
-#ifdef DO_SAVE_UNDERS
- if (pLayerWin->parent != pParent)
- {
- if (dosave || (DO_SAVE_UNDERS(pLayerWin)))
- {
- dosave = (*pScreen->ChangeSaveUnder)(pLayerWin,
- pLayerWin);
- }
- }
- else if (dosave)
- {
- dosave = FALSE;
- for (pWin = pParent->firstChild; pWin; pWin = pWin->nextSib)
- {
- if (DO_SAVE_UNDERS(pWin))
- {
- dosave |= (*pScreen->ChangeSaveUnder)(pWin,
- pWin->nextSib);
- if (dosave && !pFirstSaveUndered)
- pFirstSaveUndered = pWin;
- }
- }
- }
-#endif /* DO_SAVE_UNDERS */
- (*pScreen->ValidateTree)(pLayerWin->parent, pFirstMapped, VTMap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
-#ifdef DO_SAVE_UNDERS
- if (dosave)
- (*pScreen->PostChangeSaveUnder)(pLayerWin,
- pFirstSaveUndered->nextSib);
-#endif /* DO_SAVE_UNDERS */
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pFirstMapped,
- VTMap);
- WindowsRestructured ();
- }
-}
-
-static void
-UnrealizeTree(
- WindowPtr pWin,
- Bool fromConfigure)
-{
- register WindowPtr pChild;
- UnrealizeWindowProcPtr Unrealize;
- MarkUnrealizedWindowProcPtr MarkUnrealizedWindow;
-
- Unrealize = pWin->drawable.pScreen->UnrealizeWindow;
- MarkUnrealizedWindow = pWin->drawable.pScreen->MarkUnrealizedWindow;
- pChild = pWin;
- while (1)
- {
- if (pChild->realized)
- {
- pChild->realized = FALSE;
- pChild->visibility = VisibilityNotViewable;
-#ifdef PANORAMIX
- if(!noPanoramiXExtension && !pChild->drawable.pScreen->myNum) {
- PanoramiXRes *win;
- win = (PanoramiXRes*)LookupIDByType(pChild->drawable.id,
- XRT_WINDOW);
- if(win)
- win->u.win.visibility = VisibilityNotViewable;
- }
-#endif
- (* Unrealize)(pChild);
- DeleteWindowFromAnyEvents(pChild, FALSE);
- if (pChild->viewable)
- {
-#ifdef DO_SAVE_UNDERS
- if (pChild->saveUnder)
- deltaSaveUndersViewable--;
-#endif
- pChild->viewable = FALSE;
- if (pChild->backStorage)
- (*pChild->drawable.pScreen->SaveDoomedAreas)(
- pChild, &pChild->clipList, 0, 0);
- (* MarkUnrealizedWindow)(pChild, pWin, fromConfigure);
- pChild->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- }
- if (pChild->firstChild)
- {
- pChild = pChild->firstChild;
- continue;
- }
- }
- while (!pChild->nextSib && (pChild != pWin))
- pChild = pChild->parent;
- if (pChild == pWin)
- return;
- pChild = pChild->nextSib;
- }
-}
-
-/*****
- * UnmapWindow
- * If the window is already unmapped, this request has no effect.
- * Otherwise, the window is unmapped and an UnMapNotify event is
- * generated. Cannot unmap a root window.
- *****/
-
-int
-UnmapWindow(register WindowPtr pWin, Bool fromConfigure)
-{
- register WindowPtr pParent;
- xEvent event;
- Bool wasRealized = (Bool)pWin->realized;
- Bool wasViewable = (Bool)pWin->viewable;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- WindowPtr pLayerWin = pWin;
-
- #ifdef TEST
- if (nxagentWindowTopLevel(pWin))
- {
- fprintf(stderr, "UnmapWindow: pWin [%p] fromConfigure [%d]\n", pWin,
- fromConfigure);
- }
- #endif
-
- if ((!pWin->mapped) || (!(pParent = pWin->parent)))
- return(Success);
- if (SubStrSend(pWin, pParent))
- {
- event.u.u.type = UnmapNotify;
- event.u.unmapNotify.window = pWin->drawable.id;
- event.u.unmapNotify.fromConfigure = fromConfigure;
- DeliverEvents(pWin, &event, 1, NullWindow);
- }
- if (wasViewable && !fromConfigure)
- {
- pWin->valdata = UnmapValData;
- (*pScreen->MarkOverlappedWindows)(pWin, pWin->nextSib, &pLayerWin);
- (*pScreen->MarkWindow)(pLayerWin->parent);
- }
- pWin->mapped = FALSE;
- if (wasRealized)
- UnrealizeTree(pWin, fromConfigure);
- if (wasViewable)
- {
- if (!fromConfigure)
- {
- (*pScreen->ValidateTree)(pLayerWin->parent, pWin, VTUnmap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
-#ifdef DO_SAVE_UNDERS
- if (DO_SAVE_UNDERS(pWin))
- {
- if ( (*pScreen->ChangeSaveUnder)(pLayerWin, pWin->nextSib) )
- {
- (*pScreen->PostChangeSaveUnder)(pLayerWin, pWin->nextSib);
- }
- }
- pWin->DIXsaveUnder = FALSE;
-#endif /* DO_SAVE_UNDERS */
- if (!fromConfigure && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pWin, VTUnmap);
- }
- if (wasRealized && !fromConfigure)
- WindowsRestructured ();
- return(Success);
-}
-
-/*****
- * UnmapSubwindows
- * Performs an UnmapWindow request with the specified mode on all mapped
- * children of the window, in bottom to top stacking order.
- *****/
-
-void
-UnmapSubwindows(register WindowPtr pWin)
-{
- register WindowPtr pChild, pHead;
- xEvent event;
- Bool wasRealized = (Bool)pWin->realized;
- Bool wasViewable = (Bool)pWin->viewable;
- Bool anyMarked = FALSE;
- Mask parentNotify;
- WindowPtr pLayerWin = NULL;
- ScreenPtr pScreen = pWin->drawable.pScreen;
-
- if (!pWin->firstChild)
- return;
- parentNotify = SubSend(pWin);
- pHead = RealChildHead(pWin);
-
- if (wasViewable)
- pLayerWin = (*pScreen->GetLayerWindow)(pWin);
-
- for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
- {
- if (pChild->mapped)
- {
- if (parentNotify || StrSend(pChild))
- {
- event.u.u.type = UnmapNotify;
- event.u.unmapNotify.window = pChild->drawable.id;
- event.u.unmapNotify.fromConfigure = xFalse;
- DeliverEvents(pChild, &event, 1, NullWindow);
- }
- if (pChild->viewable)
- {
- pChild->valdata = UnmapValData;
- anyMarked = TRUE;
- }
- pChild->mapped = FALSE;
- if (pChild->realized)
- UnrealizeTree(pChild, FALSE);
- if (wasViewable)
- {
-#ifdef DO_SAVE_UNDERS
- pChild->DIXsaveUnder = FALSE;
-#endif /* DO_SAVE_UNDERS */
- if (pChild->backStorage)
- (*pScreen->SaveDoomedAreas)(
- pChild, &pChild->clipList, 0, 0);
- }
- }
- }
- if (wasViewable)
- {
- if (anyMarked)
- {
- if (pLayerWin->parent == pWin)
- (*pScreen->MarkWindow)(pWin);
- else
- {
- WindowPtr ptmp;
- (*pScreen->MarkOverlappedWindows)(pWin, pLayerWin,
- (WindowPtr *)NULL);
- (*pScreen->MarkWindow)(pLayerWin->parent);
-
- /* Windows between pWin and pLayerWin may not have been marked */
- ptmp = pWin;
-
- while (ptmp != pLayerWin->parent)
- {
- (*pScreen->MarkWindow)(ptmp);
- ptmp = ptmp->parent;
- }
- pHead = pWin->firstChild;
- }
- (*pScreen->ValidateTree)(pLayerWin->parent, pHead, VTUnmap);
- (*pScreen->HandleExposures)(pLayerWin->parent);
- }
-#ifdef DO_SAVE_UNDERS
- if (DO_SAVE_UNDERS(pWin))
- {
- if ( (*pScreen->ChangeSaveUnder)(pLayerWin, pLayerWin))
- (*pScreen->PostChangeSaveUnder)(pLayerWin, pLayerWin);
- }
-#endif /* DO_SAVE_UNDERS */
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pLayerWin->parent, pHead, VTUnmap);
- }
- if (wasRealized)
- WindowsRestructured ();
-}
-
-
-void
-HandleSaveSet(register ClientPtr client)
-{
- register WindowPtr pParent, pWin;
- register int j;
-
- for (j=0; j<client->numSaved; j++)
- {
- pWin = SaveSetWindow(client->saveSet[j]);
-#ifdef XFIXES
- if (SaveSetToRoot(client->saveSet[j]))
- pParent = WindowTable[pWin->drawable.pScreen->myNum];
- else
-#endif
- {
- pParent = pWin->parent;
- while (pParent && (wClient (pParent) == client))
- pParent = pParent->parent;
- }
- if (pParent)
- {
- if (pParent != pWin->parent)
- {
- ReparentWindow(pWin, pParent,
- pWin->drawable.x - wBorderWidth (pWin) - pParent->drawable.x,
- pWin->drawable.y - wBorderWidth (pWin) - pParent->drawable.y,
- client);
- if(!pWin->realized && pWin->mapped)
- pWin->mapped = FALSE;
- }
-#ifdef XFIXES
- if (SaveSetRemap (client->saveSet[j]))
-#endif
- MapWindow(pWin, client);
- }
- }
- xfree(client->saveSet);
- client->numSaved = 0;
- client->saveSet = (SaveSetElt *)NULL;
-}
-
-/**
- *
- * \param x,y in root
- * \param box "return" value
- */
-Bool
-VisibleBoundingBoxFromPoint(register WindowPtr pWin, int x, int y, BoxPtr box)
-{
- if (!pWin->realized)
- return (FALSE);
- if (POINT_IN_REGION(pWin->drawable.pScreen, &pWin->clipList, x, y, box))
- return(TRUE);
- return(FALSE);
-}
-
-/**
- *
- * \param x,y in root
- */
-Bool
-PointInWindowIsVisible(register WindowPtr pWin, int x, int y)
-{
- BoxRec box;
-
- if (!pWin->realized)
- return (FALSE);
- if (POINT_IN_REGION(pWin->drawable.pScreen, &pWin->borderClip,
- x, y, &box)
- && (!wInputShape(pWin) ||
- POINT_IN_REGION(pWin->drawable.pScreen,
- wInputShape(pWin),
- x - pWin->drawable.x,
- y - pWin->drawable.y, &box)))
- return(TRUE);
- return(FALSE);
-}
-
-
-RegionPtr
-NotClippedByChildren(register WindowPtr pWin)
-{
- register ScreenPtr pScreen;
- RegionPtr pReg;
-
- pScreen = pWin->drawable.pScreen;
- pReg = REGION_CREATE(pScreen, NullBox, 1);
- if (pWin->parent ||
- screenIsSaved != SCREEN_SAVER_ON ||
- !HasSaverWindow (pWin->drawable.pScreen->myNum))
- {
- REGION_INTERSECT(pScreen, pReg, &pWin->borderClip, &pWin->winSize);
- }
- return(pReg);
-}
-
-void
-SendVisibilityNotify(WindowPtr pWin)
-{
- xEvent event;
-#ifndef NO_XINERAMA_PORT
- unsigned int visibility = pWin->visibility;
-#endif
-#ifdef PANORAMIX
- /* This is not quite correct yet, but it's close */
- if(!noPanoramiXExtension) {
- PanoramiXRes *win;
- WindowPtr pWin2;
- int i, Scrnum;
-
- Scrnum = pWin->drawable.pScreen->myNum;
-
- win = PanoramiXFindIDByScrnum(XRT_WINDOW, pWin->drawable.id, Scrnum);
-
- if(!win || (win->u.win.visibility == visibility))
- return;
-
- switch(visibility) {
- case VisibilityUnobscured:
- for(i = 0; i < PanoramiXNumScreens; i++) {
- if(i == Scrnum) continue;
-
- pWin2 = (WindowPtr)LookupIDByType(win->info[i].id, RT_WINDOW);
-
- if (pWin2) {
- if(pWin2->visibility == VisibilityPartiallyObscured)
- return;
-
- if(!i) pWin = pWin2;
- }
- }
- break;
- case VisibilityPartiallyObscured:
- if(Scrnum) {
- pWin2 = (WindowPtr)LookupIDByType(win->info[0].id, RT_WINDOW);
- if (pWin2) pWin = pWin2;
- }
- break;
- case VisibilityFullyObscured:
- for(i = 0; i < PanoramiXNumScreens; i++) {
- if(i == Scrnum) continue;
-
- pWin2 = (WindowPtr)LookupIDByType(win->info[i].id, RT_WINDOW);
-
- if (pWin2) {
- if(pWin2->visibility != VisibilityFullyObscured)
- return;
-
- if(!i) pWin = pWin2;
- }
- }
- break;
- }
-
- win->u.win.visibility = visibility;
- }
-#endif
-
- event.u.u.type = VisibilityNotify;
- event.u.visibility.window = pWin->drawable.id;
- event.u.visibility.state = visibility;
- DeliverEvents(pWin, &event, 1, NullWindow);
-}
-
-
-#define RANDOM_WIDTH 32
-
-#ifndef NOLOGOHACK
-static void DrawLogo(
- WindowPtr pWin
-);
-#endif
-
-void
-SaveScreens(int on, int mode)
-{
- int i;
- int what;
- int type;
-
- if (on == SCREEN_SAVER_FORCER)
- {
- UpdateCurrentTimeIf();
- lastDeviceEventTime = currentTime;
- if (mode == ScreenSaverReset)
- what = SCREEN_SAVER_OFF;
- else
- what = SCREEN_SAVER_ON;
- type = what;
- }
- else
- {
- what = on;
- type = what;
- if (what == screenIsSaved)
- type = SCREEN_SAVER_CYCLE;
- }
- for (i = 0; i < screenInfo.numScreens; i++)
- {
- if (on == SCREEN_SAVER_FORCER)
- (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i], on);
- if (savedScreenInfo[i].ExternalScreenSaver)
- {
- if (nxagentOption(Timeout) != 0)
- {
- #ifdef TEST
- fprintf(stderr, "SaveScreens: An external screen-saver handler is installed. "
- "Ignoring it to let the auto-disconnect feature work.\n");
- #endif
- }
- else
- {
- if ((*savedScreenInfo[i].ExternalScreenSaver)
- (screenInfo.screens[i], type, on == SCREEN_SAVER_FORCER))
- continue;
- }
- }
- if (type == screenIsSaved)
- continue;
- switch (type) {
- case SCREEN_SAVER_OFF:
- if (savedScreenInfo[i].blanked == SCREEN_IS_BLANKED)
- {
- (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i],
- what);
- }
- else if (HasSaverWindow (i))
- {
- savedScreenInfo[i].pWindow = NullWindow;
- FreeResource(savedScreenInfo[i].wid, RT_NONE);
- }
- break;
- case SCREEN_SAVER_CYCLE:
- if (savedScreenInfo[i].blanked == SCREEN_IS_TILED)
- {
- WindowPtr pWin = savedScreenInfo[i].pWindow;
- /* make it look like screen saver is off, so that
- * NotClippedByChildren will compute a clip list
- * for the root window, so miPaintWindow works
- */
- screenIsSaved = SCREEN_SAVER_OFF;
-#ifndef NOLOGOHACK
- if (logoScreenSaver)
- (*pWin->drawable.pScreen->ClearToBackground)(pWin, 0, 0, 0, 0, FALSE);
-#endif
- (*pWin->drawable.pScreen->MoveWindow)(pWin,
- (short)(-(rand() % RANDOM_WIDTH)),
- (short)(-(rand() % RANDOM_WIDTH)),
- pWin->nextSib, VTMove);
-#ifndef NOLOGOHACK
- if (logoScreenSaver)
- DrawLogo(pWin);
-#endif
- screenIsSaved = SCREEN_SAVER_ON;
- }
- /*
- * Call the DDX saver in case it wants to do something
- * at cycle time
- */
- else if (savedScreenInfo[i].blanked == SCREEN_IS_BLANKED)
- {
- (* screenInfo.screens[i]->SaveScreen) (screenInfo.screens[i],
- type);
- }
- break;
- case SCREEN_SAVER_ON:
- if (ScreenSaverBlanking != DontPreferBlanking)
- {
- if ((* screenInfo.screens[i]->SaveScreen)
- (screenInfo.screens[i], what))
- {
- savedScreenInfo[i].blanked = SCREEN_IS_BLANKED;
- continue;
- }
- if ((ScreenSaverAllowExposures != DontAllowExposures) &&
- TileScreenSaver(i, SCREEN_IS_BLACK))
- {
- savedScreenInfo[i].blanked = SCREEN_IS_BLACK;
- continue;
- }
- }
- if ((ScreenSaverAllowExposures != DontAllowExposures) &&
- TileScreenSaver(i, SCREEN_IS_TILED))
- {
- savedScreenInfo[i].blanked = SCREEN_IS_TILED;
- }
- else
- savedScreenInfo[i].blanked = SCREEN_ISNT_SAVED;
- break;
- }
- }
- screenIsSaved = what;
- if (mode == ScreenSaverReset)
- SetScreenSaverTimer();
-}
-
-static Bool
-TileScreenSaver(int i, int kind)
-{
- int j;
- int result;
- XID attributes[3];
- Mask mask;
- WindowPtr pWin;
- CursorMetricRec cm;
- unsigned char *srcbits, *mskbits;
- CursorPtr cursor;
- XID cursorID = 0;
- int attri;
-
- mask = 0;
- attri = 0;
- switch (kind) {
- case SCREEN_IS_TILED:
- switch (WindowTable[i]->backgroundState) {
- case BackgroundPixel:
- attributes[attri++] = WindowTable[i]->background.pixel;
- mask |= CWBackPixel;
- break;
- case BackgroundPixmap:
- attributes[attri++] = None;
- mask |= CWBackPixmap;
- break;
- default:
- break;
- }
- break;
- case SCREEN_IS_BLACK:
- attributes[attri++] = WindowTable[i]->drawable.pScreen->blackPixel;
- mask |= CWBackPixel;
- break;
- }
- mask |= CWOverrideRedirect;
- attributes[attri++] = xTrue;
-
- /*
- * create a blank cursor
- */
-
- cm.width=16;
- cm.height=16;
- cm.xhot=8;
- cm.yhot=8;
- srcbits = (unsigned char *)xalloc( BitmapBytePad(32)*16);
- mskbits = (unsigned char *)xalloc( BitmapBytePad(32)*16);
- if (!srcbits || !mskbits)
- {
- xfree(srcbits);
- xfree(mskbits);
- cursor = 0;
- }
- else
- {
- for (j=0; j<BitmapBytePad(32)*16; j++)
- srcbits[j] = mskbits[j] = 0x0;
- cursor = AllocCursor(srcbits, mskbits, &cm, 0, 0, 0, 0, 0, 0);
- if (cursor)
- {
- cursorID = FakeClientID(0);
- if (AddResource (cursorID, RT_CURSOR, (pointer) cursor))
- {
- attributes[attri] = cursorID;
- mask |= CWCursor;
- }
- else
- cursor = 0;
- }
- else
- {
- xfree (srcbits);
- xfree (mskbits);
- }
- }
-
- pWin = savedScreenInfo[i].pWindow =
- CreateWindow(savedScreenInfo[i].wid,
- WindowTable[i],
- -RANDOM_WIDTH, -RANDOM_WIDTH,
- (unsigned short)screenInfo.screens[i]->width + RANDOM_WIDTH,
- (unsigned short)screenInfo.screens[i]->height + RANDOM_WIDTH,
- 0, InputOutput, mask, attributes, 0, serverClient,
- wVisual (WindowTable[i]), &result);
-
- if (cursor)
- FreeResource (cursorID, RT_NONE);
-
- if (!pWin)
- return FALSE;
-
- if (!AddResource(pWin->drawable.id, RT_WINDOW,
- (pointer)savedScreenInfo[i].pWindow))
- return FALSE;
-
- if (mask & CWBackPixmap)
- {
- MakeRootTile (pWin);
- (*pWin->drawable.pScreen->ChangeWindowAttributes)(pWin, CWBackPixmap);
- }
- MapWindow(pWin, serverClient);
-#ifndef NOLOGOHACK
- if (kind == SCREEN_IS_TILED && logoScreenSaver)
- DrawLogo(pWin);
-#endif
- return TRUE;
-}
-
-/*
- * FindWindowWithOptional
- *
- * search ancestors of the given window for an entry containing
- * a WindowOpt structure. Assumptions: some parent will
- * contain the structure.
- */
-
-WindowPtr
-FindWindowWithOptional (register WindowPtr w)
-{
- do
- w = w->parent;
- while (!w->optional);
- return w;
-}
-
-/*
- * CheckWindowOptionalNeed
- *
- * check each optional entry in the given window to see if
- * the value is satisfied by the default rules. If so,
- * release the optional record
- */
-
-void
-CheckWindowOptionalNeed (register WindowPtr w)
-{
- register WindowOptPtr optional;
- register WindowOptPtr parentOptional;
-
- if (!w->parent)
- return;
- optional = w->optional;
- if (optional->dontPropagateMask != DontPropagateMasks[w->dontPropagate])
- return;
- if (optional->otherEventMasks != 0)
- return;
- if (optional->otherClients != NULL)
- return;
- if (optional->passiveGrabs != NULL)
- return;
- if (optional->userProps != NULL)
- return;
- if (optional->backingBitPlanes != ~0L)
- return;
- if (optional->backingPixel != 0)
- return;
-#ifdef SHAPE
- if (optional->boundingShape != NULL)
- return;
- if (optional->clipShape != NULL)
- return;
- if (optional->inputShape != NULL)
- return;
-#endif
-#ifdef XINPUT
- if (optional->inputMasks != NULL)
- return;
-#endif
- parentOptional = FindWindowWithOptional(w)->optional;
- if (optional->visual != parentOptional->visual)
- return;
- if (optional->cursor != None &&
- (optional->cursor != parentOptional->cursor ||
- w->parent->cursorIsNone))
- return;
- if (optional->colormap != parentOptional->colormap)
- return;
- DisposeWindowOptional (w);
-}
-
-/*
- * MakeWindowOptional
- *
- * create an optional record and initialize it with the default
- * values.
- */
-
-Bool
-MakeWindowOptional (register WindowPtr pWin)
-{
- register WindowOptPtr optional;
- register WindowOptPtr parentOptional;
-
- if (pWin->optional)
- return TRUE;
- optional = (WindowOptPtr) xalloc (sizeof (WindowOptRec));
- if (!optional)
- return FALSE;
- optional->dontPropagateMask = DontPropagateMasks[pWin->dontPropagate];
- optional->otherEventMasks = 0;
- optional->otherClients = NULL;
- optional->passiveGrabs = NULL;
- optional->userProps = NULL;
- optional->backingBitPlanes = ~0L;
- optional->backingPixel = 0;
-#ifdef SHAPE
- optional->boundingShape = NULL;
- optional->clipShape = NULL;
- optional->inputShape = NULL;
-#endif
-#ifdef XINPUT
- optional->inputMasks = NULL;
-#endif
- parentOptional = FindWindowWithOptional(pWin)->optional;
- optional->visual = parentOptional->visual;
- if (!pWin->cursorIsNone)
- {
- optional->cursor = parentOptional->cursor;
- optional->cursor->refcnt++;
- }
- else
- {
- optional->cursor = None;
- }
- optional->colormap = parentOptional->colormap;
- pWin->optional = optional;
- return TRUE;
-}
-
-void
-DisposeWindowOptional (register WindowPtr pWin)
-{
- if (!pWin->optional)
- return;
- /*
- * everything is peachy. Delete the optional record
- * and clean up
- */
- /*
- * TOG changed this code to:
- *
- * if (pWin->cursorIsNone == FALSE)
- * FreeCursor (pWin->optional->cursor, (Cursor)0);
- * pWin->cursorIsNone = TRUE;
- *
- * This is blatently wrong; windows without optionals can have
- * two different cursor values, either None or sharing their
- * parents cursor. This difference is controlled by the
- * cursorIsNone value; when TRUE, the window has no cursor,
- * when false, it shares its cursor with its parent; TOG
- * made it impossible for a window to have a cursor without
- * an optional record.
- */
- if (pWin->optional->cursor)
- {
- FreeCursor (pWin->optional->cursor, (Cursor)0);
- pWin->cursorIsNone = FALSE;
- }
- else
- pWin->cursorIsNone = TRUE;
-/* FIXME
- There is an error when disposing ClientResources on Agent exit
- this xfree is not valid in some window at exit
-*/
-
- xfree (pWin->optional);
- pWin->optional = NULL;
-}
-
-#ifndef NOLOGOHACK
-static void
-DrawLogo(WindowPtr pWin)
-{
- DrawablePtr pDraw;
- ScreenPtr pScreen;
- int x, y;
- unsigned int width, height, size;
- GC *pGC;
- int thin, gap, d31;
- DDXPointRec poly[4];
- ChangeGCVal fore[2], back[2];
- xrgb rgb[2];
- BITS32 fmask, bmask;
- ColormapPtr cmap;
-
- pDraw = (DrawablePtr)pWin;
- pScreen = pDraw->pScreen;
- x = -pWin->origin.x;
- y = -pWin->origin.y;
- width = pScreen->width;
- height = pScreen->height;
- pGC = GetScratchGC(pScreen->rootDepth, pScreen);
- if (!pGC)
- return;
-
- if ((rand() % 100) <= 17) /* make the probability for white fairly low */
- fore[0].val = pScreen->whitePixel;
- else
- fore[0].val = pScreen->blackPixel;
- if ((pWin->backgroundState == BackgroundPixel) &&
- (cmap = (ColormapPtr)LookupIDByType(wColormap (pWin), RT_COLORMAP))) {
- Pixel querypixels[2];
-
- querypixels[0] = fore[0].val;
- querypixels[1] = pWin->background.pixel;
- QueryColors(cmap, 2, querypixels, rgb);
- if ((rgb[0].red == rgb[1].red) &&
- (rgb[0].green == rgb[1].green) &&
- (rgb[0].blue == rgb[1].blue)) {
- if (fore[0].val == pScreen->blackPixel)
- fore[0].val = pScreen->whitePixel;
- else
- fore[0].val = pScreen->blackPixel;
- }
- }
- fore[1].val = FillSolid;
- fmask = GCForeground|GCFillStyle;
- if (pWin->backgroundState == BackgroundPixel) {
- back[0].val = pWin->background.pixel;
- back[1].val = FillSolid;
- bmask = GCForeground|GCFillStyle;
- } else {
- back[0].val = 0;
- back[1].val = 0;
- dixChangeGC(NullClient, pGC, GCTileStipXOrigin|GCTileStipYOrigin,
- NULL, back);
- back[0].val = FillTiled;
- back[1].ptr = pWin->background.pixmap;
- bmask = GCFillStyle|GCTile;
- }
-
- /* should be the same as the reference function XmuDrawLogo() */
-
- size = width;
- if (height < width)
- size = height;
- size = RANDOM_WIDTH + rand() % (size - RANDOM_WIDTH);
- size &= ~1;
- x += rand() % (width - size);
- y += rand() % (height - size);
-
-/*
- * Draw what will be the thin strokes.
- *
- * -----
- * / /
- * / /
- * / /
- * / /
- * /____/
- * d
- *
- * Point d is 9/44 (~1/5) of the way across.
- */
-
- thin = (size / 11);
- if (thin < 1) thin = 1;
- gap = (thin+3) / 4;
- d31 = thin + thin + gap;
- poly[0].x = x + size; poly[0].y = y;
- poly[1].x = x + size-d31; poly[1].y = y;
- poly[2].x = x + 0; poly[2].y = y + size;
- poly[3].x = x + d31; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, fmask, NULL, fore);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Erase area not needed for lower thin stroke.
- *
- * ------
- * / /
- * / __ /
- * / / /
- * / / /
- * /__/__/
- */
-
- poly[0].x = x + d31/2; poly[0].y = y + size;
- poly[1].x = x + size / 2; poly[1].y = y + size/2;
- poly[2].x = x + (size/2)+(d31-(d31/2)); poly[2].y = y + size/2;
- poly[3].x = x + d31; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, bmask, NULL, back);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Erase area not needed for upper thin stroke.
- *
- * ------
- * / / /
- * /--/ /
- * / /
- * / /
- * /_____/
- */
-
- poly[0].x = x + size - d31/2; poly[0].y = y;
- poly[1].x = x + size / 2; poly[1].y = y + size/2;
- poly[2].x = x + (size/2)-(d31-(d31/2)); poly[2].y = y + size/2;
- poly[3].x = x + size - d31; poly[3].y = y;
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Draw thick stroke.
- * Point b is 1/4 of the way across.
- *
- * b
- * -----
- * \ \
- * \ \
- * \ \
- * \ \
- * \____\
- */
-
- poly[0].x = x; poly[0].y = y;
- poly[1].x = x + size/4; poly[1].y = y;
- poly[2].x = x + size; poly[2].y = y + size;
- poly[3].x = x + size - size/4; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, fmask, NULL, fore);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
-/*
- * Erase to create gap.
- *
- * /
- * /
- * /
- * /
- * /
- */
-
- poly[0].x = x + size- thin; poly[0].y = y;
- poly[1].x = x + size-( thin+gap); poly[1].y = y;
- poly[2].x = x + thin; poly[2].y = y + size;
- poly[3].x = x + thin + gap; poly[3].y = y + size;
- dixChangeGC(NullClient, pGC, bmask, NULL, back);
- ValidateGC(pDraw, pGC);
- (*pGC->ops->FillPolygon)(pDraw, pGC, Convex, CoordModeOrigin, 4, poly);
-
- FreeScratchGC(pGC);
-}
-
-#endif
-