diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/NXwindow.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/NXwindow.c | 1127 |
1 files changed, 1127 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c new file mode 100644 index 000000000..7de25ca28 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c @@ -0,0 +1,1127 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ +/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */ +/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/ +/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */ +/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */ +/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ +/* */ +/* NXAGENT, NX protocol compression and NX extensions to this software */ +/* are copyright of the aforementioned persons and companies. */ +/* */ +/* Redistribution and use of the present software is allowed according */ +/* to terms specified in the file LICENSE which comes in the source */ +/* distribution. */ +/* */ +/* All rights reserved. */ +/* */ +/* NOTE: This software has received contributions from various other */ +/* contributors, only the core maintainers and supporters are listed as */ +/* copyright holders. Please contact us, if you feel you should be listed */ +/* as copyright holder, as well. */ +/* */ +/**************************************************************************/ + +/* + +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. + +******************************************************************/ + + +#include "selection.h" + +#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" + +/* prototypes (only MakeRootTile() required here) */ + +static void MakeRootTile(WindowPtr pWin); + +#include "../../dix/window.c" + +extern Bool nxagentWMIsRunning; +extern Bool nxagentScreenTrap; + +/* + * Set here the required log level. + */ + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG + +WindowPtr nxagentRootTileWindow; + +void nxagentClearSplash(WindowPtr pW) +{ + ScreenPtr pScreen; + + 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); +} + +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, 0); + + 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); + + nxagentRootTileWindow = pWin; +} + +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 screenInfo.screens as + * in the following snippet: + * + * for (i = 0; i < screenInfo.numScreens; i++) + * InitRootWindow(screenInfo.screens[i]->root); + * + * 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 +} + +/***** + * DeleteWindow + * Deletes child of window then window itself + * If wid is None, don't send any events + *****/ + +int +DeleteWindow(void * 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)) + { + memset(&event, 0, sizeof(xEvent)); + 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); + } + + free(pWin); + return Success; +} + +/* 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; + } + } + } +} + +/***** + * 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; + 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, DixReadAccess); + 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; + + + if ((!pWin->overrideRedirect) && + (RedirectSend(pParent) + )) + { + memset(&event, 0, sizeof(xEvent)); + 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; + 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; + memset(&eventT, 0, sizeof(xEvent)); + 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)) + { + memset(&event, 0, sizeof(xEvent)); + 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 +} + +/***** + * 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, (void *)&pParent->drawable.id) == WT_STOPWALKING) + return(BadMatch); + if (!MakeWindowOptional(pWin)) + return(BadAlloc); + + if (WasMapped) + UnmapWindow(pWin, FALSE); + + memset(&event, 0, sizeof(xEvent)); + 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 == screenInfo.screens[0]->root) + { + 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); +} + +/***** + * 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; + + if ((!pWin->overrideRedirect) && + (RedirectSend(pParent) + )) + { + memset(&event, 0, sizeof(xEvent)); + 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) + return(Success); + } + + pWin->mapped = TRUE; + if (SubStrSend(pWin, pParent)) + { + memset(&event, 0, sizeof(xEvent)); + 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); + RegionNull(&temp); + RegionCopy(&temp, &pWin->clipList); + (*pScreen->WindowExposures) (pWin, &temp, NullRegion); + RegionUninit(&temp); + } + + nxagentFlushConfigureWindow(); + + return(Success); +} + +/***** + * 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)) + { + memset(&event, 0, sizeof(xEvent)); + 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); +} + +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(); +} |