diff --git a/manage.cpp b/manage.cpp index 1877a3d96..adbe29c28 100644 --- a/manage.cpp +++ b/manage.cpp @@ -1,675 +1,676 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ // This file contains things relevant to handling incoming events. #include "client.h" #include #include #include #include "notifications.h" #include #include "rules.h" #include "group.h" #ifdef KWIN_BUILD_SCRIPTING #include "scripting/workspaceproxy.h" #endif namespace KWin { /** * Manages the clients. This means handling the very first maprequest: * reparenting, initial geometry, initial state, placement, etc. * Returns false if KWin is not going to manage this window. */ bool Client::manage(Window w, bool isMapped) { StackingUpdatesBlocker stacking_blocker(workspace()); #ifdef KWIN_BUILD_SCRIPTING //Scripting call. Does not use a signal/slot mechanism //as ensuring connections was a bit difficult between //so many clients and the workspace SWrapper::WorkspaceProxy* ws_wrap = SWrapper::WorkspaceProxy::instance(); if (ws_wrap != 0) { ws_wrap->sl_clientManaging(this); } #endif grabXServer(); XWindowAttributes attr; if (!XGetWindowAttributes(display(), w, &attr)) { ungrabXServer(); return false; } // From this place on, manage() must not return false block_geometry_updates = 1; pending_geometry_update = PendingGeometryForced; // Force update when finishing with geometry changes embedClient(w, attr); vis = attr.visual; bit_depth = attr.depth; // SELI TODO: Order all these things in some sane manner bool init_minimize = false; XWMHints* hints = XGetWMHints(display(), w); if (hints && (hints->flags & StateHint) && hints->initial_state == IconicState) init_minimize = true; if (hints) XFree(hints); if (isMapped) init_minimize = false; // If it's already mapped, ignore hint unsigned long properties[2]; properties[WinInfo::PROTOCOLS] = NET::WMDesktop | NET::WMState | NET::WMWindowType | NET::WMStrut | NET::WMName | NET::WMIconGeometry | NET::WMIcon | NET::WMPid | NET::WMIconName | 0; properties[WinInfo::PROTOCOLS2] = NET::WM2UserTime | NET::WM2StartupId | NET::WM2ExtendedStrut | NET::WM2Opacity | NET::WM2FullscreenMonitors | NET::WM2FrameOverlap | 0; info = new WinInfo(this, display(), client, rootWindow(), properties, 2); cmap = attr.colormap; getResourceClass(); getWindowRole(); getWmClientLeader(); getWmClientMachine(); getSyncCounter(); // First only read the caption text, so that setupWindowRules() can use it for matching, // and only then really set the caption using setCaption(), which checks for duplicates etc. // and also relies on rules already existing cap_normal = readName(); setupWindowRules(false); ignore_focus_stealing = options->checkIgnoreFocusStealing(this); // TODO: Change to rules setCaption(cap_normal, true); if (Extensions::shapeAvailable()) XShapeSelectInput(display(), window(), ShapeNotifyMask); detectShape(window()); detectNoBorder(); fetchIconicName(); getWMHints(); // Needs to be done before readTransient() because of reading the group modal = (info->state() & NET::Modal) != 0; // Needs to be valid before handling groups readTransient(); getIcons(); getWindowProtocols(); getWmNormalHints(); // Get xSizeHint getMotifHints(); getWmOpaqueRegion(); // TODO: Try to obey all state information from info->state() original_skip_taskbar = skip_taskbar = (info->state() & NET::SkipTaskbar) != 0; skip_pager = (info->state() & NET::SkipPager) != 0; setupCompositing(); KStartupInfoId asn_id; KStartupInfoData asn_data; bool asn_valid = workspace()->checkStartupNotification(window(), asn_id, asn_data); // Make sure that the input window is created before we update the stacking order updateInputWindow(); workspace()->updateClientLayer(this); SessionInfo* session = workspace()->takeSessionInfo(this); if (session) { init_minimize = session->minimized; noborder = session->noBorder; } setShortcut(rules()->checkShortcut(session ? session->shortcut : QString(), true)); init_minimize = rules()->checkMinimize(init_minimize, !isMapped); noborder = rules()->checkNoBorder(noborder, !isMapped); checkActivities(); // Initial desktop placement if (session) { desk = session->desktop; if (session->onAllDesktops) desk = NET::OnAllDesktops; setOnActivities(session->activities); } else { // If this window is transient, ensure that it is opened on the // same window as its parent. this is necessary when an application // starts up on a different desktop than is currently displayed if (isTransient()) { ClientList mainclients = mainClients(); bool on_current = false; bool on_all = false; Client* maincl = NULL; // This is slightly duplicated from Placement::placeOnMainWindow() for (ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd(); ++it) { if (mainclients.count() > 1 && (*it)->isSpecialWindow()) continue; // Don't consider toolbars etc when placing maincl = *it; if ((*it)->isOnCurrentDesktop()) on_current = true; if ((*it)->isOnAllDesktops()) on_all = true; } if (on_all) desk = NET::OnAllDesktops; else if (on_current) desk = workspace()->currentDesktop(); else if (maincl != NULL) desk = maincl->desktop(); if (maincl) setOnActivities(maincl->activities()); } if (info->desktop()) desk = info->desktop(); // Window had the initial desktop property, force it if (desktop() == 0 && asn_valid && asn_data.desktop() != 0) desk = asn_data.desktop(); if (!isMapped && !noborder && isNormalWindow() && !activitiesDefined) { //a new, regular window, when we're not recovering from a crash, //and it hasn't got an activity. let's try giving it the current one. //TODO: decide whether to keep this before the 4.6 release //TODO: if we are keeping it (at least as an option), replace noborder checking //with a public API for setting windows to be on all activities. //something like KWindowSystem::setOnAllActivities or //KActivityConsumer::setOnAllActivities setOnActivity(Workspace::self()->currentActivity(), true); } } if (desk == 0) // Assume window wants to be visible on the current desktop desk = workspace()->currentDesktop(); desk = rules()->checkDesktop(desk, !isMapped); if (desk != NET::OnAllDesktops) // Do range check desk = qMax(1, qMin(workspace()->numberOfDesktops(), desk)); info->setDesktop(desk); workspace()->updateOnAllDesktopsOfTransients(this); // SELI TODO //onAllDesktopsChange(); // Decoration doesn't exist here yet QRect geom(attr.x, attr.y, attr.width, attr.height); bool placementDone = false; if (session) geom = session->geometry; QRect area; bool partial_keep_in_area = isMapped || session; if (isMapped || session) area = workspace()->clientArea(FullArea, geom.center(), desktop()); else if (options->xineramaPlacementEnabled) { int screen = options->xineramaPlacementScreen; if (screen == -1) // Active screen screen = asn_data.xinerama() == -1 ? workspace()->activeScreen() : asn_data.xinerama(); area = workspace()->clientArea(PlacementArea, workspace()->screenGeometry(screen).center(), desktop()); } else area = workspace()->clientArea(PlacementArea, cursorPos(), desktop()); if (int type = checkFullScreenHack(geom)) { fullscreen_mode = FullScreenHack; if (rules()->checkStrictGeometry(false)) { geom = type == 2 // 1 = It's xinerama-aware fullscreen hack, 2 = It's full area ? workspace()->clientArea(FullArea, geom.center(), desktop()) : workspace()->clientArea(ScreenArea, geom.center(), desktop()); } else geom = workspace()->clientArea(FullScreenArea, geom.center(), desktop()); placementDone = true; } if (isDesktop()) // KWin doesn't manage desktop windows placementDone = true; bool usePosition = false; if (isMapped || session || placementDone) placementDone = true; // Use geometry else if (isTransient() && !isUtility() && !isDialog() && !isSplash()) usePosition = true; else if (isTransient() && !hasNETSupport()) usePosition = true; else if (isDialog() && hasNETSupport()) { // If the dialog is actually non-NETWM transient window, don't try to apply placement to it, // it breaks with too many things (xmms, display) if (mainClients().count() >= 1) { #if 1 // #78082 - Ok, it seems there are after all some cases when an application has a good // reason to specify a position for its dialog. Too bad other WMs have never bothered // with placement for dialogs, so apps always specify positions for their dialogs, // including such silly positions like always centered on the screen or under mouse. // Using ignoring requested position in window-specific settings helps, and now // there's also _NET_WM_FULL_PLACEMENT. usePosition = true; #else ; // Force using placement policy #endif } else usePosition = true; } else if (isSplash()) ; // Force using placement policy else usePosition = true; if (!rules()->checkIgnoreGeometry(!usePosition)) { bool ignorePPosition = options->ignorePositionClasses.contains( QString::fromLatin1(resourceClass())); if (((xSizeHint.flags & PPosition) && !ignorePPosition) || (xSizeHint.flags & USPosition)) { placementDone = true; // Disobey xinerama placement option for now (#70943) area = workspace()->clientArea(PlacementArea, geom.center(), desktop()); } } //if ( true ) // Size is always obeyed for now, only with constraints applied // if (( xSizeHint.flags & USSize ) || ( xSizeHint.flags & PSize )) // { // // Keep in mind that we now actually have a size :-) // } if (xSizeHint.flags & PMaxSize) geom.setSize(geom.size().boundedTo( rules()->checkMaxSize(QSize(xSizeHint.max_width, xSizeHint.max_height)))); if (xSizeHint.flags & PMinSize) geom.setSize(geom.size().expandedTo( rules()->checkMinSize(QSize(xSizeHint.min_width, xSizeHint.min_height)))); if (isMovable() && (geom.x() > area.right() || geom.y() > area.bottom())) placementDone = false; // Weird, do not trust. if (placementDone) move(geom.x(), geom.y()); // Before gravitating // Create client group if the window will have a decoration bool dontKeepInArea = false; if (!noBorder()) { setClientGroup(NULL); + bool autogrouping = rules()->checkAutogrouping(options->autogroupSimilarWindows); // Automatically add to previous groups on session restore if (session && session->clientGroupClient && session->clientGroupClient != this && session->clientGroupClient->clientGroup()) session->clientGroupClient->clientGroup()->add(this, -1, true); - else if (isMapped) + else if (isMapped && autogrouping) // If the window is already mapped (Restarted KWin) add any windows that already have the // same geometry to the same client group. (May incorrectly handle maximized windows) foreach (ClientGroup * group, workspace()->clientGroups) if (geom == QRect(group->visible()->pos(), group->visible()->clientSize()) && desk == group->visible()->desktop() && activities() == group->visible()->activities() && group->visible()->maximizeMode() != MaximizeFull) { group->add(this, -1, true); break; } if (!client_group && !isMapped && !session) { // Attempt to automatically group similar windows const Client* similar = workspace()->findSimilarClient(this); if (similar && similar->clientGroup() && !similar->noBorder()) { geom = QRect(similar->pos() + similar->clientPos(), similar->clientSize()); updateDecoration(false); similar->clientGroup()->add(this, -1, rules()->checkAutogroupInForeground(options->autogroupInForeground)); // Don't move entire group geom = QRect(similar->pos() + similar->clientPos(), similar->clientSize()); placementDone = true; dontKeepInArea = true; } } if (!client_group) setClientGroup(new ClientGroup(this)); } updateDecoration(false); // Also gravitates // TODO: Is CentralGravity right here, when resizing is done after gravitating? plainResize(rules()->checkSize(sizeForClientSize(geom.size()), !isMapped)); QPoint forced_pos = rules()->checkPosition(invalidPoint, !isMapped); if (forced_pos != invalidPoint) { move(forced_pos); placementDone = true; // Don't keep inside workarea if the window has specially configured position partial_keep_in_area = true; area = workspace()->clientArea(FullArea, geom.center(), desktop()); } if (!placementDone) { // Placement needs to be after setting size workspace()->place(this, area); placementDone = true; } // bugs #285967, #286146, #183694 // geometry() now includes the requested size and the decoration and is at the correct screen/position (hopefully) // Maximization for oversized windows must happen NOW. // If we effectively pass keepInArea(), the window will resizeWithChecks() - i.e. constrained // to the combo of all screen MINUS all struts on the edges // If only one screen struts, this will affect screens as a side-effect, the window is artificailly shrinked // below the screen size and as result no more maximized what breaks KMainWindow's stupid width+1, height+1 hack // TODO: get KMainWindow a correct state storage what will allow to store the restore size as well. if (!session) { // has a better handling of this geom_restore = geometry(); // Remember restore geometry if (isMaximizable() && (width() >= area.width() || height() >= area.height())) { // Window is too large for the screen, maximize in the // directions necessary if (width() >= area.width() && height() >= area.height()) { dontKeepInArea = true; maximize(Client::MaximizeFull); geom_restore = QRect(); // Use placement when unmaximizing } else if (width() >= area.width()) { maximize(Client::MaximizeHorizontal); geom_restore = QRect(); // Use placement when unmaximizing geom_restore.setY(y()); // But only for horizontal direction geom_restore.setHeight(height()); } else if (height() >= area.height()) { maximize(Client::MaximizeVertical); geom_restore = QRect(); // Use placement when unmaximizing geom_restore.setX(x()); // But only for vertical direction geom_restore.setWidth(width()); } } } if ((!isSpecialWindow() || isToolbar()) && isMovable() && !dontKeepInArea) keepInArea(area, partial_keep_in_area); updateShape(); // CT: Extra check for stupid jdk 1.3.1. But should make sense in general // if client has initial state set to Iconic and is transient with a parent // window that is not Iconic, set init_state to Normal if (init_minimize && isTransient()) { ClientList mainclients = mainClients(); for (ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd(); ++it) if ((*it)->isShown(true)) init_minimize = false; // SELI TODO: Even e.g. for NET::Utility? } // If a dialog is shown for minimized window, minimize it too if (!init_minimize && isTransient() && mainClients().count() > 0) { bool visible_parent = false; // Use allMainClients(), to include also main clients of group transients // that have been optimized out in Client::checkGroupTransients() ClientList mainclients = allMainClients(); for (ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd(); ++it) if ((*it)->isShown(true)) visible_parent = true; if (!visible_parent) { init_minimize = true; demandAttention(); } } if (init_minimize) minimize(true); // No animation // SELI TODO: This seems to be mainly for kstart and ksystraycmd // probably should be replaced by something better bool doNotShow = false; if (workspace()->isNotManaged(caption())) doNotShow = true; // Other settings from the previous session if (session) { // Session restored windows are not considered to be new windows WRT rules, // I.e. obey only forcing rules setKeepAbove(session->keepAbove); setKeepBelow(session->keepBelow); setSkipTaskbar(session->skipTaskbar, true); setSkipPager(session->skipPager); setSkipSwitcher(session->skipSwitcher); setShade(session->shaded ? ShadeNormal : ShadeNone); setOpacity(session->opacity); if (session->maximized != MaximizeRestore) { maximize(MaximizeMode(session->maximized)); geom_restore = session->restore; } if (session->fullscreen == FullScreenHack) ; // Nothing, this should be already set again above else if (session->fullscreen != FullScreenNone) { setFullScreen(true, false); geom_fs_restore = session->fsrestore; } } else { // Window may want to be maximized // done after checking that the window isn't larger than the workarea, so that // the restore geometry from the checks above takes precedence, and window // isn't restored larger than the workarea MaximizeMode maxmode = static_cast( ((info->state() & NET::MaxVert) ? MaximizeVertical : 0) | ((info->state() & NET::MaxHoriz) ? MaximizeHorizontal : 0)); MaximizeMode forced_maxmode = rules()->checkMaximize(maxmode, !isMapped); // Either hints were set to maximize, or is forced to maximize, // or is forced to non-maximize and hints were set to maximize if (forced_maxmode != MaximizeRestore || maxmode != MaximizeRestore) maximize(forced_maxmode); // Read other initial states setShade(rules()->checkShade(info->state() & NET::Shaded ? ShadeNormal : ShadeNone, !isMapped)); setKeepAbove(rules()->checkKeepAbove(info->state() & NET::KeepAbove, !isMapped)); setKeepBelow(rules()->checkKeepBelow(info->state() & NET::KeepBelow, !isMapped)); setSkipTaskbar(rules()->checkSkipTaskbar(info->state() & NET::SkipTaskbar, !isMapped), true); setSkipPager(rules()->checkSkipPager(info->state() & NET::SkipPager, !isMapped)); setSkipSwitcher(rules()->checkSkipSwitcher(false, !isMapped)); if (info->state() & NET::DemandsAttention) demandAttention(); if (info->state() & NET::Modal) setModal(true); if (fullscreen_mode != FullScreenHack && isFullScreenable()) setFullScreen(rules()->checkFullScreen(info->state() & NET::FullScreen, !isMapped), false); } updateAllowedActions(true); // Set initial user time directly user_time = readUserTimeMapTimestamp(asn_valid ? &asn_id : NULL, asn_valid ? &asn_data : NULL, session); group()->updateUserTime(user_time); // And do what Client::updateUserTime() does // This should avoid flicker, because real restacking is done // only after manage() finishes because of blocking, but the window is shown sooner XLowerWindow(display(), frameId()); if (session && session->stackingOrder != -1) { sm_stacking_order = session->stackingOrder; workspace()->restoreSessionStackingOrder(this); } if (compositing()) // Sending ConfigureNotify is done when setting mapping state below, // Getting the first sync response means window is ready for compositing sendSyncRequest(); else ready_for_painting = true; // set to true in case compositing is turned on later. bug #160393 if (isShown(true) && !doNotShow) { if (isDialog()) Notify::raise(Notify::TransNew); if (isNormalWindow()) Notify::raise(Notify::New); bool allow; if (session) allow = session->active && (!workspace()->wasUserInteraction() || workspace()->activeClient() == NULL || workspace()->activeClient()->isDesktop()); else allow = workspace()->allowClientActivation(this, userTime(), false); if (!(isMapped || session)) { if (workspace()->sessionSaving()) { /* * If we get a new window during session saving, we assume it's some 'save file?' dialog * which the user really needs to see (to know why logout's stalled). * * Given the current session management protocol, I can't see a nicer way of doing this. * Someday I'd like to see a protocol that tells the windowmanager who's doing SessionInteract. */ needsSessionInteract = true; //show the parent too ClientList mainclients = mainClients(); for (ClientList::ConstIterator it = mainclients.constBegin(); it != mainclients.constEnd(); ++it) { (*it)->setSessionInteract(true); } } else if (allow) { // also force if activation is allowed if (!isOnCurrentDesktop()) { workspace()->setCurrentDesktop(desktop()); } /*if (!isOnCurrentActivity()) { workspace()->setCurrentActivity( activities().first() ); } FIXME no such method*/ } } bool belongs_to_desktop = false; for (ClientList::ConstIterator it = group()->members().constBegin(); it != group()->members().constEnd(); ++it) if ((*it)->isDesktop()) { belongs_to_desktop = true; break; } if (!belongs_to_desktop && workspace()->showingDesktop()) workspace()->resetShowingDesktop(options->showDesktopIsMinimizeAll); if (isOnCurrentDesktop() && !isMapped && !allow && (!session || session->stackingOrder < 0)) workspace()->restackClientUnderActive(this); updateVisibility(); if (!isMapped) { if (allow && isOnCurrentDesktop()) { if (!isSpecialWindow()) if (options->focusPolicyIsReasonable() && wantsTabFocus()) workspace()->requestFocus(this); } else if (!session && !isSpecialWindow()) demandAttention(); } } else if (!doNotShow) // if ( !isShown( true ) && !doNotShow ) updateVisibility(); else // doNotShow hideClient(true); // SELI HACK !!! assert(mapping_state != Withdrawn); blockGeometryUpdates(false); if (user_time == CurrentTime || user_time == -1U) { // No known user time, set something old user_time = xTime() - 1000000; if (user_time == CurrentTime || user_time == -1U) // Let's be paranoid user_time = xTime() - 1000000 + 10; } //sendSyntheticConfigureNotify(); // Done when setting mapping state delete session; ungrabXServer(); client_rules.discardTemporary(); applyWindowRules(); // Just in case workspace()->discardUsedWindowRules(this, false); // Remove ApplyNow rules updateWindowRules(); // Was blocked while !isManaged() updateCompositeBlocking(true); // TODO: there's a small problem here - isManaged() depends on the mapping state, // but this client is not yet in Workspace's client list at this point, will // be only done in addClient() return true; } // Called only from manage() void Client::embedClient(Window w, const XWindowAttributes& attr) { assert(client == None); assert(frameId() == None); assert(wrapper == None); client = w; // We don't want the window to be destroyed when we are destroyed XAddToSaveSet(display(), client); XSelectInput(display(), client, NoEventMask); XUnmapWindow(display(), client); XWindowChanges wc; // Set the border width to 0 wc.border_width = 0; // TODO: Possibly save this, and also use it for initial configuring of the window XConfigureWindow(display(), client, CWBorderWidth, &wc); XSetWindowAttributes swa; swa.colormap = attr.colormap; swa.background_pixmap = None; swa.border_pixel = 0; Window frame = XCreateWindow(display(), rootWindow(), 0, 0, 1, 1, 0, attr.depth, InputOutput, attr.visual, CWColormap | CWBackPixmap | CWBorderPixel, &swa); setWindowHandles(client, frame); wrapper = XCreateWindow(display(), frame, 0, 0, 1, 1, 0, attr.depth, InputOutput, attr.visual, CWColormap | CWBackPixmap | CWBorderPixel, &swa); XDefineCursor(display(), frame, QCursor(Qt::ArrowCursor).handle()); // Some apps are stupid and don't define their own cursor - set the arrow one for them XDefineCursor(display(), wrapper, QCursor(Qt::ArrowCursor).handle()); XReparentWindow(display(), client, wrapper, 0, 0); XSelectInput(display(), frame, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | KeymapStateMask | ButtonMotionMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask | ExposureMask | PropertyChangeMask | StructureNotifyMask | SubstructureRedirectMask); XSelectInput(display(), wrapper, ClientWinMask | SubstructureNotifyMask); XSelectInput(display(), client, FocusChangeMask | PropertyChangeMask | ColormapChangeMask | EnterWindowMask | LeaveWindowMask | KeyPressMask | KeyReleaseMask ); updateMouseGrab(); } } // namespace