2252 lines
77 KiB
C++
2252 lines
77 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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//#define QT_CLEAN_NAMESPACE
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#include "workspace.h"
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#include <kapplication.h>
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#include <kstartupinfo.h>
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#include <fixx11h.h>
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#include <kconfig.h>
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#include <kglobal.h>
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#include <klocale.h>
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#include <QtGui/QDesktopWidget>
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#include <QRegExp>
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#include <QPainter>
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#include <QBitmap>
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#include <QClipboard>
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#include <kmenubar.h>
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#include <kprocess.h>
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#include <kglobalaccel.h>
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#include <QToolButton>
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#include <kactioncollection.h>
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#include <kaction.h>
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#include <kconfiggroup.h>
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#include <kcmdlineargs.h>
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#include <QtDBus/QtDBus>
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#include "client.h"
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#include "composite.h"
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#ifdef KWIN_BUILD_TABBOX
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#include "tabbox.h"
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#endif
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#include "atoms.h"
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#include "placement.h"
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#include "notifications.h"
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#include "outline.h"
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#include "group.h"
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#include "rules.h"
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#include "dbusinterface.h"
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#include "unmanaged.h"
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#include "deleted.h"
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#include "effects.h"
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#include "overlaywindow.h"
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#include "useractions.h"
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#include <kwinglplatform.h>
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#include <kwinglutils.h>
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#ifdef KWIN_BUILD_SCRIPTING
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#include "scripting/scripting.h"
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#endif
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#include <X11/extensions/shape.h>
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#include <X11/keysym.h>
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#include <X11/keysymdef.h>
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#include <X11/cursorfont.h>
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#include <QX11Info>
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#include <stdio.h>
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#include <kglobalsettings.h>
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#include <kwindowsystem.h>
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#include <kwindowinfo.h>
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namespace KWin
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{
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extern int screen_number;
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static const int KWIN_MAX_NUMBER_DESKTOPS = 20;
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Workspace* Workspace::_self = 0;
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//-----------------------------------------------------------------------------
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// Rikkus: This class is too complex. It needs splitting further.
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// It's a nightmare to understand, especially with so few comments :(
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//
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// Matthias: Feel free to ask me questions about it. Feel free to add
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// comments. I dissagree that further splittings makes it easier. 2500
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// lines are not too much. It's the task that is complex, not the
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// code.
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//-----------------------------------------------------------------------------
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Workspace::Workspace(bool restore)
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: QObject(0)
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// Desktop layout
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, desktopCount_(0) // This is an invalid state
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, desktopGridSize_(1, 2) // Default to two rows
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, desktopGrid_(new int[2])
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, currentDesktop_(0)
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#ifdef KWIN_BUILD_SCREENEDGES
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, m_screenEdgeOrientation(0)
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#endif
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, m_compositor(NULL)
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// Unsorted
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, active_popup(NULL)
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, active_popup_client(NULL)
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, temporaryRulesMessages("_KDE_NET_WM_TEMPORARY_RULES", NULL, false)
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, rules_updates_disabled(false)
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, active_client(0)
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, last_active_client(0)
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, most_recently_raised(0)
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, movingClient(0)
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, pending_take_activity(NULL)
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, active_screen(0)
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, delayfocus_client(0)
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, force_restacking(false)
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, x_stacking_dirty(true)
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, showing_desktop(false)
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, block_showing_desktop(0)
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, was_user_interaction(false)
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, session_saving(false)
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, block_focus(0)
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#ifdef KWIN_BUILD_TABBOX
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, tab_box(0)
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#endif
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, m_userActionsMenu(new UserActionsMenu(this))
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, keys(0)
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, client_keys(NULL)
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, disable_shortcuts_keys(NULL)
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, client_keys_dialog(NULL)
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, client_keys_client(NULL)
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, global_shortcuts_disabled(false)
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, global_shortcuts_disabled_for_client(false)
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, workspaceInit(true)
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, startup(0)
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, set_active_client_recursion(0)
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, block_stacking_updates(0)
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, forced_global_mouse_grab(false)
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, transSlider(NULL)
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, transButton(NULL)
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, m_scripting(NULL)
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{
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// If KWin was already running it saved its configuration after loosing the selection -> Reread
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QFuture<void> reparseConfigFuture = QtConcurrent::run(options, &Options::reparseConfiguration);
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// Initialize desktop grid array
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desktopGrid_[0] = 0;
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desktopGrid_[1] = 0;
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_self = this;
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// first initialize the extensions
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Extensions::init();
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// PluginMgr needs access to the config file, so we need to wait for it for finishing
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reparseConfigFuture.waitForFinished();
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options->loadConfig();
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options->loadCompositingConfig(false);
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mgr = new PluginMgr;
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QX11Info info;
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default_colormap = DefaultColormap(display(), info.screen());
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installed_colormap = default_colormap;
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connect(&temporaryRulesMessages, SIGNAL(gotMessage(QString)),
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this, SLOT(gotTemporaryRulesMessage(QString)));
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connect(&rulesUpdatedTimer, SIGNAL(timeout()), this, SLOT(writeWindowRules()));
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updateXTime(); // Needed for proper initialization of user_time in Client ctor
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delayFocusTimer = 0;
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if (restore)
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loadSessionInfo();
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loadWindowRules();
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// Call this before XSelectInput() on the root window
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startup = new KStartupInfo(
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KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSilenceChanges, this);
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// Select windowmanager privileges
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XSelectInput(display(), rootWindow(),
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KeyPressMask |
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PropertyChangeMask |
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ColormapChangeMask |
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SubstructureRedirectMask |
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SubstructureNotifyMask |
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FocusChangeMask | // For NotifyDetailNone
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ExposureMask
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);
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#ifdef KWIN_BUILD_TABBOX
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// need to create the tabbox before compositing scene is setup
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tab_box = new TabBox::TabBox(this);
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#endif
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m_compositor = Compositor::createCompositor(this);
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connect(this, SIGNAL(currentDesktopChanged(int,KWin::Client*)), m_compositor, SLOT(addRepaintFull()));
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connect(m_compositor, SIGNAL(compositingToggled(bool)), SLOT(slotCompositingToggled()));
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new DBusInterface(this);
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// Compatibility
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long data = 1;
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XChangeProperty(
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display(),
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rootWindow(),
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atoms->kwin_running,
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atoms->kwin_running,
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32,
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PropModeAppend,
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(unsigned char*)(&data),
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1
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);
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client_keys = new KActionCollection(this);
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m_outline = new Outline();
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initShortcuts();
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init();
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connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), &screenChangedTimer, SLOT(start()));
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connect(QApplication::desktop(), SIGNAL(resized(int)), &screenChangedTimer, SLOT(start()));
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#ifdef KWIN_BUILD_ACTIVITIES
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connect(&activityController_, SIGNAL(currentActivityChanged(QString)), SLOT(updateCurrentActivity(QString)));
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connect(&activityController_, SIGNAL(activityRemoved(QString)), SLOT(slotActivityRemoved(QString)));
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connect(&activityController_, SIGNAL(activityRemoved(QString)), SIGNAL(activityRemoved(QString)));
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connect(&activityController_, SIGNAL(activityAdded(QString)), SLOT(slotActivityAdded(QString)));
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connect(&activityController_, SIGNAL(activityAdded(QString)), SIGNAL(activityAdded(QString)));
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connect(&activityController_, SIGNAL(currentActivityChanged(QString)), SIGNAL(currentActivityChanged(QString)));
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#endif
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connect(&screenChangedTimer, SIGNAL(timeout()), SLOT(screenChangeTimeout()));
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screenChangedTimer.setSingleShot(true);
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screenChangedTimer.setInterval(100);
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}
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void Workspace::screenChangeTimeout()
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{
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kDebug() << "It is time to call desktopResized";
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desktopResized();
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}
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void Workspace::init()
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{
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#ifdef KWIN_BUILD_SCREENEDGES
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m_screenEdge.init();
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#endif
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// Not used yet
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//topDock = 0L;
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//maximizedWindowCounter = 0;
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supportWindow = new QWidget(NULL, Qt::X11BypassWindowManagerHint);
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XLowerWindow(display(), supportWindow->winId()); // See usage in layers.cpp
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XSetWindowAttributes attr;
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attr.override_redirect = 1;
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null_focus_window = XCreateWindow(display(), rootWindow(), -1, -1, 1, 1, 0, CopyFromParent,
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InputOnly, CopyFromParent, CWOverrideRedirect, &attr);
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XMapWindow(display(), null_focus_window);
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unsigned long protocols[5] = {
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NET::Supported |
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NET::SupportingWMCheck |
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NET::ClientList |
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NET::ClientListStacking |
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NET::DesktopGeometry |
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NET::NumberOfDesktops |
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NET::CurrentDesktop |
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NET::ActiveWindow |
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NET::WorkArea |
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NET::CloseWindow |
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NET::DesktopNames |
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NET::WMName |
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NET::WMVisibleName |
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NET::WMDesktop |
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NET::WMWindowType |
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NET::WMState |
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NET::WMStrut |
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NET::WMIconGeometry |
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NET::WMIcon |
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NET::WMPid |
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NET::WMMoveResize |
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NET::WMFrameExtents |
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NET::WMPing
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,
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NET::NormalMask |
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NET::DesktopMask |
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NET::DockMask |
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NET::ToolbarMask |
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NET::MenuMask |
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NET::DialogMask |
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NET::OverrideMask |
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NET::UtilityMask |
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NET::SplashMask |
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// No compositing window types here unless we support them also as managed window types
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0
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,
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NET::Modal |
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//NET::Sticky | // Large desktops not supported (and probably never will be)
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NET::MaxVert |
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NET::MaxHoriz |
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NET::Shaded |
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NET::SkipTaskbar |
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NET::KeepAbove |
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//NET::StaysOnTop | // The same like KeepAbove
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NET::SkipPager |
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NET::Hidden |
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NET::FullScreen |
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NET::KeepBelow |
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NET::DemandsAttention |
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0
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,
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NET::WM2UserTime |
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NET::WM2StartupId |
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NET::WM2AllowedActions |
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NET::WM2RestackWindow |
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NET::WM2MoveResizeWindow |
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NET::WM2ExtendedStrut |
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NET::WM2KDETemporaryRules |
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NET::WM2ShowingDesktop |
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NET::WM2DesktopLayout |
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NET::WM2FullPlacement |
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NET::WM2FullscreenMonitors |
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NET::WM2KDEShadow |
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0
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,
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NET::ActionMove |
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NET::ActionResize |
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NET::ActionMinimize |
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NET::ActionShade |
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//NET::ActionStick | // Sticky state is not supported
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NET::ActionMaxVert |
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NET::ActionMaxHoriz |
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NET::ActionFullScreen |
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NET::ActionChangeDesktop |
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NET::ActionClose |
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0
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,
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};
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if (hasDecorationPlugin() && mgr->factory()->supports(AbilityExtendIntoClientArea))
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protocols[ NETRootInfo::PROTOCOLS2 ] |= NET::WM2FrameOverlap;
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QX11Info info;
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rootInfo = new RootInfo(this, display(), supportWindow->winId(), "KWin", protocols, 5, info.screen());
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// Create an entry with empty activity name, it will be used if activities are not supported. Otherwise, it will be removed.
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m_desktopFocusChain = m_activitiesDesktopFocusChain.insert(QString(), QVector<int>(numberOfDesktops()));
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// Now we know how many desktops we'll have, thus we initialize the positioning object
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initPositioning = new Placement(this);
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loadDesktopSettings();
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updateDesktopLayout();
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// Extra NETRootInfo instance in Client mode is needed to get the values of the properties
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NETRootInfo client_info(display(), NET::ActiveWindow | NET::CurrentDesktop);
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int initial_desktop;
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if (!kapp->isSessionRestored())
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initial_desktop = client_info.currentDesktop();
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else {
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KConfigGroup group(kapp->sessionConfig(), "Session");
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initial_desktop = group.readEntry("desktop", 1);
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}
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if (!setCurrentDesktop(initial_desktop))
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setCurrentDesktop(1);
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#ifdef KWIN_BUILD_ACTIVITIES
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updateActivityList(false, true);
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#endif
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reconfigureTimer.setSingleShot(true);
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updateToolWindowsTimer.setSingleShot(true);
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connect(&reconfigureTimer, SIGNAL(timeout()), this, SLOT(slotReconfigure()));
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connect(&updateToolWindowsTimer, SIGNAL(timeout()), this, SLOT(slotUpdateToolWindows()));
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connect(KGlobalSettings::self(), SIGNAL(appearanceChanged()), this, SLOT(reconfigure()));
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connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)), this, SLOT(slotSettingsChanged(int)));
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connect(KGlobalSettings::self(), SIGNAL(blockShortcuts(int)), this, SLOT(slotBlockShortcuts(int)));
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active_client = NULL;
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rootInfo->setActiveWindow(None);
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focusToNull();
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if (!kapp->isSessionRestored())
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++block_focus; // Because it will be set below
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{
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// Begin updates blocker block
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StackingUpdatesBlocker blocker(this);
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unsigned int i, nwins;
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Window root_return, parent_return;
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Window* wins;
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XQueryTree(display(), rootWindow(), &root_return, &parent_return, &wins, &nwins);
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bool fixoffset = KCmdLineArgs::parsedArgs()->getOption("crashes").toInt() > 0;
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for (i = 0; i < nwins; i++) {
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XWindowAttributes attr;
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XGetWindowAttributes(display(), wins[i], &attr);
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if (attr.override_redirect) {
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createUnmanaged(wins[i]);
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continue;
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}
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if (attr.map_state != IsUnmapped) {
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if (fixoffset)
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fixPositionAfterCrash(wins[ i ], attr);
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createClient(wins[i], true);
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}
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}
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if (wins)
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XFree((void*)(wins));
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// Propagate clients, will really happen at the end of the updates blocker block
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updateStackingOrder(true);
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saveOldScreenSizes();
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updateClientArea();
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// NETWM spec says we have to set it to (0,0) if we don't support it
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NETPoint* viewports = new NETPoint[numberOfDesktops()];
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rootInfo->setDesktopViewport(numberOfDesktops(), *viewports);
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delete[] viewports;
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QRect geom;
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for (int i = 0; i < QApplication::desktop()->screenCount(); i++) {
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geom |= QApplication::desktop()->screenGeometry(i);
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}
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NETSize desktop_geometry;
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desktop_geometry.width = geom.width();
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desktop_geometry.height = geom.height();
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rootInfo->setDesktopGeometry(-1, desktop_geometry);
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setShowingDesktop(false);
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} // End updates blocker block
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Client* new_active_client = NULL;
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if (!kapp->isSessionRestored()) {
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--block_focus;
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new_active_client = findClient(WindowMatchPredicate(client_info.activeWindow()));
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}
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if (new_active_client == NULL
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&& activeClient() == NULL && should_get_focus.count() == 0) {
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// No client activated in manage()
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if (new_active_client == NULL)
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new_active_client = topClientOnDesktop(currentDesktop(), -1);
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if (new_active_client == NULL && !desktops.isEmpty())
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new_active_client = findDesktop(true, currentDesktop());
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}
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if (new_active_client != NULL)
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activateClient(new_active_client);
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#ifdef KWIN_BUILD_SCRIPTING
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m_scripting = new Scripting(this);
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#endif
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// SELI TODO: This won't work with unreasonable focus policies,
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// and maybe in rare cases also if the selected client doesn't
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// want focus
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workspaceInit = false;
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// broadcast that Workspace is ready, but first process all events.
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QMetaObject::invokeMethod(this, "workspaceInitialized", Qt::QueuedConnection);
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// TODO: ungrabXServer()
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}
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Workspace::~Workspace()
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{
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delete m_compositor;
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m_compositor = NULL;
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blockStackingUpdates(true);
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|
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// TODO: grabXServer();
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// Use stacking_order, so that kwin --replace keeps stacking order
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for (ToplevelList::iterator it = stacking_order.begin(), end = stacking_order.end(); it != end; ++it) {
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Client *c = qobject_cast<Client*>(*it);
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if (!c) {
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continue;
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}
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// Only release the window
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c->releaseWindow(true);
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// No removeClient() is called, it does more than just removing.
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// However, remove from some lists to e.g. prevent performTransiencyCheck()
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// from crashing.
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clients.removeAll(c);
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desktops.removeAll(c);
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}
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for (UnmanagedList::iterator it = unmanaged.begin(), end = unmanaged.end(); it != end; ++it)
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(*it)->release(true);
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delete m_outline;
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XDeleteProperty(display(), rootWindow(), atoms->kwin_running);
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writeWindowRules();
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KGlobal::config()->sync();
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delete rootInfo;
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delete supportWindow;
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delete mgr;
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delete startup;
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delete initPositioning;
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delete client_keys_dialog;
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while (!rules.isEmpty()) {
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delete rules.front();
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rules.pop_front();
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}
|
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foreach (SessionInfo * s, session)
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delete s;
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XDestroyWindow(display(), null_focus_window);
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|
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// TODO: ungrabXServer();
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|
|
delete[] desktopGrid_;
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|
|
_self = 0;
|
|
}
|
|
|
|
Client* Workspace::createClient(Window w, bool is_mapped)
|
|
{
|
|
StackingUpdatesBlocker blocker(this);
|
|
Client* c = new Client(this);
|
|
connect(c, SIGNAL(needsRepaint()), m_compositor, SLOT(scheduleRepaint()));
|
|
connect(c, SIGNAL(activeChanged()), m_compositor, SLOT(checkUnredirect()));
|
|
connect(c, SIGNAL(fullScreenChanged()), m_compositor, SLOT(checkUnredirect()));
|
|
connect(c, SIGNAL(geometryChanged()), m_compositor, SLOT(checkUnredirect()));
|
|
connect(c, SIGNAL(geometryShapeChanged(KWin::Toplevel*,QRect)), m_compositor, SLOT(checkUnredirect()));
|
|
connect(c, SIGNAL(blockingCompositingChanged(KWin::Client*)), m_compositor, SLOT(updateCompositeBlocking(KWin::Client*)));
|
|
if (!c->manage(w, is_mapped)) {
|
|
Client::deleteClient(c, Allowed);
|
|
return NULL;
|
|
}
|
|
addClient(c, Allowed);
|
|
return c;
|
|
}
|
|
|
|
Unmanaged* Workspace::createUnmanaged(Window w)
|
|
{
|
|
if (m_compositor && m_compositor->checkForOverlayWindow(w))
|
|
return NULL;
|
|
Unmanaged* c = new Unmanaged(this);
|
|
if (!c->track(w)) {
|
|
Unmanaged::deleteUnmanaged(c, Allowed);
|
|
return NULL;
|
|
}
|
|
connect(c, SIGNAL(needsRepaint()), m_compositor, SLOT(scheduleRepaint()));
|
|
addUnmanaged(c, Allowed);
|
|
emit unmanagedAdded(c);
|
|
return c;
|
|
}
|
|
|
|
void Workspace::addClient(Client* c, allowed_t)
|
|
{
|
|
Group* grp = findGroup(c->window());
|
|
|
|
KWindowInfo info = KWindowSystem::windowInfo(c->window(), -1U, NET::WM2WindowClass);
|
|
|
|
emit clientAdded(c);
|
|
|
|
if (grp != NULL)
|
|
grp->gotLeader(c);
|
|
|
|
if (c->isDesktop()) {
|
|
desktops.append(c);
|
|
if (active_client == NULL && should_get_focus.isEmpty() && c->isOnCurrentDesktop())
|
|
requestFocus(c); // TODO: Make sure desktop is active after startup if there's no other window active
|
|
} else {
|
|
updateFocusChains(c, FocusChainUpdate); // Add to focus chain if not already there
|
|
clients.append(c);
|
|
}
|
|
if (!unconstrained_stacking_order.contains(c))
|
|
unconstrained_stacking_order.append(c); // Raise if it hasn't got any stacking position yet
|
|
if (!stacking_order.contains(c)) // It'll be updated later, and updateToolWindows() requires
|
|
stacking_order.append(c); // c to be in stacking_order
|
|
x_stacking_dirty = true;
|
|
updateClientArea(); // This cannot be in manage(), because the client got added only now
|
|
updateClientLayer(c);
|
|
if (c->isDesktop()) {
|
|
raiseClient(c);
|
|
// If there's no active client, make this desktop the active one
|
|
if (activeClient() == NULL && should_get_focus.count() == 0)
|
|
activateClient(findDesktop(true, currentDesktop()));
|
|
}
|
|
c->checkActiveModal();
|
|
checkTransients(c->window()); // SELI TODO: Does this really belong here?
|
|
updateStackingOrder(true); // Propagate new client
|
|
if (c->isUtility() || c->isMenu() || c->isToolbar())
|
|
updateToolWindows(true);
|
|
checkNonExistentClients();
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
if (tabBox()->isDisplayed())
|
|
tab_box->reset(true);
|
|
#endif
|
|
}
|
|
|
|
void Workspace::addUnmanaged(Unmanaged* c, allowed_t)
|
|
{
|
|
unmanaged.append(c);
|
|
x_stacking_dirty = true;
|
|
}
|
|
|
|
/**
|
|
* Destroys the client \a c
|
|
*/
|
|
void Workspace::removeClient(Client* c, allowed_t)
|
|
{
|
|
emit clientRemoved(c);
|
|
|
|
if (c == active_popup_client)
|
|
closeActivePopup();
|
|
if (m_userActionsMenu->isMenuClient(c)) {
|
|
m_userActionsMenu->close();
|
|
}
|
|
|
|
c->untab();
|
|
|
|
if (client_keys_client == c)
|
|
setupWindowShortcutDone(false);
|
|
if (!c->shortcut().isEmpty()) {
|
|
c->setShortcut(QString()); // Remove from client_keys
|
|
clientShortcutUpdated(c); // Needed, since this is otherwise delayed by setShortcut() and wouldn't run
|
|
}
|
|
|
|
if (c->isDialog())
|
|
Notify::raise(Notify::TransDelete);
|
|
if (c->isNormalWindow())
|
|
Notify::raise(Notify::Delete);
|
|
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
if (tabBox()->isDisplayed() && tabBox()->currentClient() == c)
|
|
tab_box->nextPrev(true);
|
|
#endif
|
|
|
|
Q_ASSERT(clients.contains(c) || desktops.contains(c));
|
|
// TODO: if marked client is removed, notify the marked list
|
|
clients.removeAll(c);
|
|
desktops.removeAll(c);
|
|
x_stacking_dirty = true;
|
|
for (int i = 1; i <= numberOfDesktops(); ++i)
|
|
focus_chain[i].removeAll(c);
|
|
global_focus_chain.removeAll(c);
|
|
attention_chain.removeAll(c);
|
|
showing_desktop_clients.removeAll(c);
|
|
Group* group = findGroup(c->window());
|
|
if (group != NULL)
|
|
group->lostLeader();
|
|
|
|
if (c == most_recently_raised)
|
|
most_recently_raised = 0;
|
|
should_get_focus.removeAll(c);
|
|
Q_ASSERT(c != active_client);
|
|
if (c == last_active_client)
|
|
last_active_client = 0;
|
|
if (c == pending_take_activity)
|
|
pending_take_activity = NULL;
|
|
if (c == delayfocus_client)
|
|
cancelDelayFocus();
|
|
|
|
updateStackingOrder(true);
|
|
|
|
if (m_compositor) {
|
|
m_compositor->updateCompositeBlocking();
|
|
}
|
|
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
if (tabBox()->isDisplayed())
|
|
tab_box->reset(true);
|
|
#endif
|
|
|
|
updateClientArea();
|
|
}
|
|
|
|
void Workspace::removeUnmanaged(Unmanaged* c, allowed_t)
|
|
{
|
|
assert(unmanaged.contains(c));
|
|
unmanaged.removeAll(c);
|
|
x_stacking_dirty = true;
|
|
}
|
|
|
|
void Workspace::addDeleted(Deleted* c, Toplevel *orig, allowed_t)
|
|
{
|
|
assert(!deleted.contains(c));
|
|
deleted.append(c);
|
|
const int unconstraintedIndex = unconstrained_stacking_order.indexOf(orig);
|
|
if (unconstraintedIndex != -1) {
|
|
unconstrained_stacking_order.replace(unconstraintedIndex, c);
|
|
} else {
|
|
unconstrained_stacking_order.append(c);
|
|
}
|
|
const int index = stacking_order.indexOf(orig);
|
|
if (index != -1) {
|
|
stacking_order.replace(index, c);
|
|
} else {
|
|
stacking_order.append(c);
|
|
}
|
|
x_stacking_dirty = true;
|
|
connect(c, SIGNAL(needsRepaint()), m_compositor, SLOT(scheduleRepaint()));
|
|
}
|
|
|
|
void Workspace::removeDeleted(Deleted* c, allowed_t)
|
|
{
|
|
assert(deleted.contains(c));
|
|
emit deletedRemoved(c);
|
|
deleted.removeAll(c);
|
|
unconstrained_stacking_order.removeAll(c);
|
|
stacking_order.removeAll(c);
|
|
x_stacking_dirty = true;
|
|
}
|
|
|
|
void Workspace::updateFocusChains(Client* c, FocusChainChange change)
|
|
{
|
|
if (!c->wantsTabFocus()) { // Doesn't want tab focus, remove
|
|
for (int i = 1; i <= numberOfDesktops(); ++i)
|
|
focus_chain[i].removeAll(c);
|
|
global_focus_chain.removeAll(c);
|
|
return;
|
|
}
|
|
if (c->desktop() == NET::OnAllDesktops) {
|
|
// Now on all desktops, add it to focus_chains it is not already in
|
|
for (int i = 1; i <= numberOfDesktops(); i++) {
|
|
// Making first/last works only on current desktop, don't affect all desktops
|
|
if (i == currentDesktop()
|
|
&& (change == FocusChainMakeFirst || change == FocusChainMakeLast)) {
|
|
focus_chain[i].removeAll(c);
|
|
if (change == FocusChainMakeFirst)
|
|
focus_chain[i].append(c);
|
|
else
|
|
focus_chain[i].prepend(c);
|
|
} else if (!focus_chain[i].contains(c)) {
|
|
// Add it after the active one
|
|
if (active_client != NULL && active_client != c &&
|
|
!focus_chain[i].isEmpty() && focus_chain[i].last() == active_client)
|
|
focus_chain[i].insert(focus_chain[i].size() - 1, c);
|
|
else
|
|
focus_chain[i].append(c); // Otherwise add as the first one
|
|
}
|
|
}
|
|
} else { // Now only on desktop, remove it anywhere else
|
|
for (int i = 1; i <= numberOfDesktops(); i++) {
|
|
if (i == c->desktop()) {
|
|
if (change == FocusChainMakeFirst) {
|
|
focus_chain[i].removeAll(c);
|
|
focus_chain[i].append(c);
|
|
} else if (change == FocusChainMakeLast) {
|
|
focus_chain[i].removeAll(c);
|
|
focus_chain[i].prepend(c);
|
|
} else if (!focus_chain[i].contains(c)) {
|
|
// Add it after the active one
|
|
if (active_client != NULL && active_client != c &&
|
|
!focus_chain[i].isEmpty() && focus_chain[i].last() == active_client)
|
|
focus_chain[i].insert(focus_chain[i].size() - 1, c);
|
|
else
|
|
focus_chain[i].append(c); // Otherwise add as the first one
|
|
}
|
|
} else
|
|
focus_chain[i].removeAll(c);
|
|
}
|
|
}
|
|
if (change == FocusChainMakeFirst) {
|
|
global_focus_chain.removeAll(c);
|
|
global_focus_chain.append(c);
|
|
} else if (change == FocusChainMakeLast) {
|
|
global_focus_chain.removeAll(c);
|
|
global_focus_chain.prepend(c);
|
|
} else if (!global_focus_chain.contains(c)) {
|
|
// Add it after the active one
|
|
if (active_client != NULL && active_client != c &&
|
|
!global_focus_chain.isEmpty() && global_focus_chain.last() == active_client)
|
|
global_focus_chain.insert(global_focus_chain.size() - 1, c);
|
|
else
|
|
global_focus_chain.append(c); // Otherwise add as the first one
|
|
}
|
|
}
|
|
|
|
void Workspace::updateToolWindows(bool also_hide)
|
|
{
|
|
// TODO: What if Client's transiency/group changes? should this be called too? (I'm paranoid, am I not?)
|
|
if (!options->isHideUtilityWindowsForInactive()) {
|
|
for (ClientList::ConstIterator it = clients.constBegin(); it != clients.constEnd(); ++it)
|
|
if (!(*it)->tabGroup() || (*it)->tabGroup()->current() == *it)
|
|
(*it)->hideClient(false);
|
|
return;
|
|
}
|
|
const Group* group = NULL;
|
|
const Client* client = active_client;
|
|
// Go up in transiency hiearchy, if the top is found, only tool transients for the top mainwindow
|
|
// will be shown; if a group transient is group, all tools in the group will be shown
|
|
while (client != NULL) {
|
|
if (!client->isTransient())
|
|
break;
|
|
if (client->groupTransient()) {
|
|
group = client->group();
|
|
break;
|
|
}
|
|
client = client->transientFor();
|
|
}
|
|
// Use stacking order only to reduce flicker, it doesn't matter if block_stacking_updates == 0,
|
|
// I.e. if it's not up to date
|
|
|
|
// SELI TODO: But maybe it should - what if a new client has been added that's not in stacking order yet?
|
|
ClientList to_show, to_hide;
|
|
for (ToplevelList::ConstIterator it = stacking_order.constBegin();
|
|
it != stacking_order.constEnd();
|
|
++it) {
|
|
Client *c = qobject_cast<Client*>(*it);
|
|
if (!c) {
|
|
continue;
|
|
}
|
|
if (c->isUtility() || c->isMenu() || c->isToolbar()) {
|
|
bool show = true;
|
|
if (!c->isTransient()) {
|
|
if (c->group()->members().count() == 1) // Has its own group, keep always visible
|
|
show = true;
|
|
else if (client != NULL && c->group() == client->group())
|
|
show = true;
|
|
else
|
|
show = false;
|
|
} else {
|
|
if (group != NULL && c->group() == group)
|
|
show = true;
|
|
else if (client != NULL && client->hasTransient(c, true))
|
|
show = true;
|
|
else
|
|
show = false;
|
|
}
|
|
if (!show && also_hide) {
|
|
const ClientList mainclients = c->mainClients();
|
|
// Don't hide utility windows which are standalone(?) or
|
|
// have e.g. kicker as mainwindow
|
|
if (mainclients.isEmpty())
|
|
show = true;
|
|
for (ClientList::ConstIterator it2 = mainclients.constBegin();
|
|
it2 != mainclients.constEnd();
|
|
++it2) {
|
|
if (c->isSpecialWindow())
|
|
show = true;
|
|
}
|
|
if (!show)
|
|
to_hide.append(c);
|
|
}
|
|
if (show)
|
|
to_show.append(c);
|
|
}
|
|
} // First show new ones, then hide
|
|
for (int i = to_show.size() - 1;
|
|
i >= 0;
|
|
--i) // From topmost
|
|
// TODO: Since this is in stacking order, the order of taskbar entries changes :(
|
|
to_show.at(i)->hideClient(false);
|
|
if (also_hide) {
|
|
for (ClientList::ConstIterator it = to_hide.constBegin();
|
|
it != to_hide.constEnd();
|
|
++it) // From bottommost
|
|
(*it)->hideClient(true);
|
|
updateToolWindowsTimer.stop();
|
|
} else // setActiveClient() is after called with NULL client, quickly followed
|
|
// by setting a new client, which would result in flickering
|
|
resetUpdateToolWindowsTimer();
|
|
}
|
|
|
|
|
|
void Workspace::resetUpdateToolWindowsTimer()
|
|
{
|
|
updateToolWindowsTimer.start(200);
|
|
}
|
|
|
|
void Workspace::slotUpdateToolWindows()
|
|
{
|
|
updateToolWindows(true);
|
|
}
|
|
|
|
/**
|
|
* Updates the current colormap according to the currently active client
|
|
*/
|
|
void Workspace::updateColormap()
|
|
{
|
|
Colormap cmap = default_colormap;
|
|
if (activeClient() && activeClient()->colormap() != None)
|
|
cmap = activeClient()->colormap();
|
|
if (cmap != installed_colormap) {
|
|
XInstallColormap(display(), cmap);
|
|
installed_colormap = cmap;
|
|
}
|
|
}
|
|
|
|
void Workspace::slotReloadConfig()
|
|
{
|
|
reconfigure();
|
|
}
|
|
|
|
void Workspace::reconfigure()
|
|
{
|
|
reconfigureTimer.start(200);
|
|
}
|
|
|
|
/**
|
|
* This D-Bus call is used by the compositing kcm. Since the reconfigure()
|
|
* D-Bus call delays the actual reconfiguring, it is not possible to immediately
|
|
* call compositingActive(). Therefore the kcm will instead call this to ensure
|
|
* the reconfiguring has already happened.
|
|
*/
|
|
bool Workspace::waitForCompositingSetup()
|
|
{
|
|
if (reconfigureTimer.isActive()) {
|
|
reconfigureTimer.stop();
|
|
slotReconfigure();
|
|
}
|
|
if (m_compositor) {
|
|
return m_compositor->isActive();
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Workspace::slotSettingsChanged(int category)
|
|
{
|
|
kDebug(1212) << "Workspace::slotSettingsChanged()";
|
|
if (category == KGlobalSettings::SETTINGS_SHORTCUTS)
|
|
m_userActionsMenu->discard();
|
|
}
|
|
|
|
/**
|
|
* Reread settings
|
|
*/
|
|
KWIN_PROCEDURE(CheckBorderSizesProcedure, Client, cl->checkBorderSizes(true));
|
|
|
|
void Workspace::slotReconfigure()
|
|
{
|
|
kDebug(1212) << "Workspace::slotReconfigure()";
|
|
reconfigureTimer.stop();
|
|
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
m_screenEdge.reserveActions(false);
|
|
if (options->electricBorders() == Options::ElectricAlways)
|
|
m_screenEdge.reserveDesktopSwitching(false, m_screenEdgeOrientation);
|
|
#endif
|
|
|
|
bool borderlessMaximizedWindows = options->borderlessMaximizedWindows();
|
|
|
|
KGlobal::config()->reparseConfiguration();
|
|
unsigned long changed = options->updateSettings();
|
|
|
|
emit configChanged();
|
|
m_userActionsMenu->discard();
|
|
updateToolWindows(true);
|
|
|
|
if (hasDecorationPlugin() && mgr->reset(changed)) {
|
|
// Decorations need to be recreated
|
|
|
|
// This actually seems to make things worse now
|
|
//QWidget curtain;
|
|
//curtain.setBackgroundMode( NoBackground );
|
|
//curtain.setGeometry( Kephal::ScreenUtils::desktopGeometry() );
|
|
//curtain.show();
|
|
|
|
for (ClientList::ConstIterator it = clients.constBegin(); it != clients.constEnd(); ++it)
|
|
(*it)->updateDecoration(true, true);
|
|
// If the new decoration doesn't supports tabs then ungroup clients
|
|
if (!decorationSupportsTabbing()) {
|
|
foreach (Client * c, clients)
|
|
c->untab();
|
|
}
|
|
mgr->destroyPreviousPlugin();
|
|
} else {
|
|
forEachClient(CheckBorderSizesProcedure());
|
|
foreach (Client * c, clients)
|
|
c->triggerDecorationRepaint();
|
|
}
|
|
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
m_screenEdge.reserveActions(true);
|
|
if (options->electricBorders() == Options::ElectricAlways) {
|
|
QSize desktopMatrix = rootInfo->desktopLayoutColumnsRows();
|
|
m_screenEdgeOrientation = 0;
|
|
if (desktopMatrix.width() > 1)
|
|
m_screenEdgeOrientation |= Qt::Horizontal;
|
|
if (desktopMatrix.height() > 1)
|
|
m_screenEdgeOrientation |= Qt::Vertical;
|
|
m_screenEdge.reserveDesktopSwitching(true, m_screenEdgeOrientation);
|
|
}
|
|
m_screenEdge.update();
|
|
#endif
|
|
loadWindowRules();
|
|
for (ClientList::Iterator it = clients.begin();
|
|
it != clients.end();
|
|
++it) {
|
|
(*it)->setupWindowRules(true);
|
|
(*it)->applyWindowRules();
|
|
discardUsedWindowRules(*it, false);
|
|
}
|
|
|
|
if (borderlessMaximizedWindows != options->borderlessMaximizedWindows() &&
|
|
!options->borderlessMaximizedWindows()) {
|
|
// in case borderless maximized windows option changed and new option
|
|
// is to have borders, we need to unset the borders for all maximized windows
|
|
for (ClientList::Iterator it = clients.begin();
|
|
it != clients.end();
|
|
++it) {
|
|
if ((*it)->maximizeMode() == MaximizeFull)
|
|
(*it)->checkNoBorder();
|
|
}
|
|
}
|
|
|
|
if (hasDecorationPlugin()) {
|
|
rootInfo->setSupported(NET::WM2FrameOverlap, mgr->factory()->supports(AbilityExtendIntoClientArea));
|
|
} else {
|
|
rootInfo->setSupported(NET::WM2FrameOverlap, false);
|
|
}
|
|
}
|
|
|
|
static bool _loading_desktop_settings = false;
|
|
void Workspace::loadDesktopSettings()
|
|
{
|
|
_loading_desktop_settings = true;
|
|
KSharedConfig::Ptr c = KGlobal::config();
|
|
QString groupname;
|
|
if (screen_number == 0)
|
|
groupname = "Desktops";
|
|
else
|
|
groupname.sprintf("Desktops-screen-%d", screen_number);
|
|
KConfigGroup group(c, groupname);
|
|
const int n = group.readEntry("Number", 1);
|
|
setNumberOfDesktops(n);
|
|
for (int i = 1; i <= n; i++) {
|
|
QString s = group.readEntry(QString("Name_%1").arg(i), i18n("Desktop %1", i));
|
|
rootInfo->setDesktopName(i, s.toUtf8().data());
|
|
m_desktopFocusChain.value()[i-1] = i;
|
|
}
|
|
|
|
int rows = group.readEntry<int>("Rows", 2);
|
|
rows = qBound(1, rows, n);
|
|
// avoid weird cases like having 3 rows for 4 desktops, where the last row is unused
|
|
int columns = n / rows;
|
|
if (n % rows > 0) {
|
|
columns++;
|
|
}
|
|
rootInfo->setDesktopLayout(NET::OrientationHorizontal, columns, rows, NET::DesktopLayoutCornerTopLeft);
|
|
rootInfo->activate();
|
|
_loading_desktop_settings = false;
|
|
}
|
|
|
|
void Workspace::saveDesktopSettings()
|
|
{
|
|
if (_loading_desktop_settings)
|
|
return;
|
|
KSharedConfig::Ptr c = KGlobal::config();
|
|
QString groupname;
|
|
if (screen_number == 0)
|
|
groupname = "Desktops";
|
|
else
|
|
groupname.sprintf("Desktops-screen-%d", screen_number);
|
|
KConfigGroup group(c, groupname);
|
|
|
|
group.writeEntry("Number", numberOfDesktops());
|
|
for (int i = 1; i <= numberOfDesktops(); i++) {
|
|
QString s = desktopName(i);
|
|
QString defaultvalue = i18n("Desktop %1", i);
|
|
if (s.isEmpty()) {
|
|
s = defaultvalue;
|
|
rootInfo->setDesktopName(i, s.toUtf8().data());
|
|
}
|
|
|
|
if (s != defaultvalue) {
|
|
group.writeEntry(QString("Name_%1").arg(i), s);
|
|
} else {
|
|
QString currentvalue = group.readEntry(QString("Name_%1").arg(i), QString());
|
|
if (currentvalue != defaultvalue)
|
|
group.writeEntry(QString("Name_%1").arg(i), "");
|
|
}
|
|
}
|
|
|
|
// Save to disk
|
|
group.sync();
|
|
}
|
|
|
|
/**
|
|
* Avoids managing a window with title \a title
|
|
*/
|
|
void Workspace::doNotManage(const QString& title)
|
|
{
|
|
doNotManageList.append(title);
|
|
}
|
|
|
|
/**
|
|
* Hack for java applets
|
|
*/
|
|
bool Workspace::isNotManaged(const QString& title)
|
|
{
|
|
for (QStringList::Iterator it = doNotManageList.begin(); it != doNotManageList.end(); ++it) {
|
|
QRegExp r((*it));
|
|
if (r.indexIn(title) != -1) {
|
|
doNotManageList.erase(it);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* During virt. desktop switching, desktop areas covered by windows that are
|
|
* going to be hidden are first obscured by new windows with no background
|
|
* ( i.e. transparent ) placed right below the windows. These invisible windows
|
|
* are removed after the switch is complete.
|
|
* Reduces desktop ( wallpaper ) repaints during desktop switching
|
|
*/
|
|
class ObscuringWindows
|
|
{
|
|
public:
|
|
~ObscuringWindows();
|
|
void create(Client* c);
|
|
private:
|
|
QList<Window> obscuring_windows;
|
|
static QList<Window>* cached;
|
|
static unsigned int max_cache_size;
|
|
};
|
|
|
|
QList<Window>* ObscuringWindows::cached = 0;
|
|
unsigned int ObscuringWindows::max_cache_size = 0;
|
|
|
|
void ObscuringWindows::create(Client* c)
|
|
{
|
|
if (cached == 0)
|
|
cached = new QList<Window>;
|
|
Window obs_win;
|
|
XWindowChanges chngs;
|
|
int mask = CWSibling | CWStackMode;
|
|
if (cached->count() > 0) {
|
|
cached->removeAll(obs_win = cached->first());
|
|
chngs.x = c->x();
|
|
chngs.y = c->y();
|
|
chngs.width = c->width();
|
|
chngs.height = c->height();
|
|
mask |= CWX | CWY | CWWidth | CWHeight;
|
|
} else {
|
|
XSetWindowAttributes a;
|
|
a.background_pixmap = None;
|
|
a.override_redirect = True;
|
|
obs_win = XCreateWindow(display(), rootWindow(), c->x(), c->y(),
|
|
c->width(), c->height(), 0, CopyFromParent, InputOutput,
|
|
CopyFromParent, CWBackPixmap | CWOverrideRedirect, &a);
|
|
}
|
|
chngs.sibling = c->frameId();
|
|
chngs.stack_mode = Below;
|
|
XConfigureWindow(display(), obs_win, mask, &chngs);
|
|
XMapWindow(display(), obs_win);
|
|
obscuring_windows.append(obs_win);
|
|
}
|
|
|
|
ObscuringWindows::~ObscuringWindows()
|
|
{
|
|
max_cache_size = qMax(int(max_cache_size), obscuring_windows.count() + 4) - 1;
|
|
for (QList<Window>::ConstIterator it = obscuring_windows.constBegin();
|
|
it != obscuring_windows.constEnd();
|
|
++it) {
|
|
XUnmapWindow(display(), *it);
|
|
if (cached->count() < int(max_cache_size))
|
|
cached->prepend(*it);
|
|
else
|
|
XDestroyWindow(display(), *it);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the current desktop to \a new_desktop
|
|
*
|
|
* Shows/Hides windows according to the stacking order and finally
|
|
* propages the new desktop to the world
|
|
*/
|
|
bool Workspace::setCurrentDesktop(int new_desktop)
|
|
{
|
|
if (new_desktop < 1 || new_desktop > numberOfDesktops())
|
|
return false;
|
|
|
|
closeActivePopup();
|
|
++block_focus;
|
|
// TODO: Q_ASSERT( block_stacking_updates == 0 ); // Make sure stacking_order is up to date
|
|
StackingUpdatesBlocker blocker(this);
|
|
|
|
int old_desktop = currentDesktop();
|
|
int old_active_screen = activeScreen();
|
|
if (new_desktop != currentDesktop()) {
|
|
++block_showing_desktop;
|
|
// Optimized Desktop switching: unmapping done from back to front
|
|
// mapping done from front to back => less exposure events
|
|
Notify::raise((Notify::Event)(Notify::DesktopChange + new_desktop));
|
|
|
|
ObscuringWindows obs_wins;
|
|
|
|
currentDesktop_ = new_desktop; // Change the desktop (so that Client::updateVisibility() works)
|
|
|
|
for (ToplevelList::ConstIterator it = stacking_order.constBegin();
|
|
it != stacking_order.constEnd();
|
|
++it) {
|
|
Client *c = qobject_cast<Client*>(*it);
|
|
if (!c) {
|
|
continue;
|
|
}
|
|
if (!c->isOnDesktop(new_desktop) && c != movingClient && c->isOnCurrentActivity()) {
|
|
if (c->isShown(true) && c->isOnDesktop(old_desktop) && !compositing())
|
|
obs_wins.create(c);
|
|
(c)->updateVisibility();
|
|
}
|
|
}
|
|
|
|
// Now propagate the change, after hiding, before showing
|
|
rootInfo->setCurrentDesktop(currentDesktop());
|
|
|
|
if (movingClient && !movingClient->isOnDesktop(new_desktop)) {
|
|
movingClient->setDesktop(new_desktop);
|
|
}
|
|
|
|
for (int i = stacking_order.size() - 1; i >= 0 ; --i) {
|
|
Client *c = qobject_cast<Client*>(stacking_order.at(i));
|
|
if (!c) {
|
|
continue;
|
|
}
|
|
if (c->isOnDesktop(new_desktop) && c->isOnCurrentActivity())
|
|
c->updateVisibility();
|
|
}
|
|
|
|
--block_showing_desktop;
|
|
if (showingDesktop()) // Do this only after desktop change to avoid flicker
|
|
resetShowingDesktop(false);
|
|
}
|
|
|
|
// Restore the focus on this desktop
|
|
--block_focus;
|
|
Client* c = 0;
|
|
|
|
if (options->focusPolicyIsReasonable()) {
|
|
// Search in focus chain
|
|
if (movingClient != NULL && active_client == movingClient &&
|
|
focus_chain[currentDesktop()].contains(active_client) &&
|
|
active_client->isShown(true) && active_client->isOnCurrentDesktop())
|
|
c = active_client; // The requestFocus below will fail, as the client is already active
|
|
// from actiavtion.cpp
|
|
if (!c && options->isNextFocusPrefersMouse()) {
|
|
ToplevelList::const_iterator it = stackingOrder().constEnd();
|
|
while (it != stackingOrder().constBegin()) {
|
|
Client *client = qobject_cast<Client*>(*(--it));
|
|
if (!client) {
|
|
continue;
|
|
}
|
|
|
|
if (!(client->isShown(false) && client->isOnDesktop(new_desktop) &&
|
|
client->isOnCurrentActivity() && client->isOnScreen(activeScreen())))
|
|
continue;
|
|
|
|
if (client->geometry().contains(QCursor::pos())) {
|
|
if (!client->isDesktop())
|
|
c = client;
|
|
break; // unconditional break - we do not pass the focus to some client below an unusable one
|
|
}
|
|
}
|
|
}
|
|
if (!c) {
|
|
for (int i = focus_chain[currentDesktop()].size() - 1; i >= 0; --i) {
|
|
Client* tmp = focus_chain[currentDesktop()].at(i);
|
|
if (tmp->isShown(false) && tmp->isOnCurrentActivity()
|
|
&& ( !options->isSeparateScreenFocus() || tmp->screen() == old_active_screen )) {
|
|
c = tmp;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// If "unreasonable focus policy" and active_client is on_all_desktops and
|
|
// under mouse (Hence == old_active_client), conserve focus.
|
|
// (Thanks to Volker Schatz <V.Schatz at thphys.uni-heidelberg.de>)
|
|
else if (active_client && active_client->isShown(true) && active_client->isOnCurrentDesktop())
|
|
c = active_client;
|
|
|
|
if (c == NULL && !desktops.isEmpty())
|
|
c = findDesktop(true, currentDesktop());
|
|
|
|
if (c != active_client)
|
|
setActiveClient(NULL, Allowed);
|
|
|
|
if (c)
|
|
requestFocus(c);
|
|
else if (!desktops.isEmpty())
|
|
requestFocus(findDesktop(true, currentDesktop()));
|
|
else
|
|
focusToNull();
|
|
|
|
// Update focus chain:
|
|
// If input: chain = { 1, 2, 3, 4 } and currentDesktop() = 3,
|
|
// Output: chain = { 3, 1, 2, 4 }.
|
|
//kDebug(1212) << QString("Switching to desktop #%1, at focus_chain index %2\n")
|
|
// .arg(currentDesktop()).arg(desktop_focus_chain.find( currentDesktop() ));
|
|
QVector<int> &chain = m_desktopFocusChain.value();
|
|
for (int i = chain.indexOf(currentDesktop()); i > 0; --i)
|
|
chain[i] = chain[i-1];
|
|
chain[0] = currentDesktop();
|
|
|
|
//QString s = "desktop_focus_chain[] = { ";
|
|
//for ( uint i = 0; i < desktop_focus_chain.size(); i++ )
|
|
// s += QString::number( desktop_focus_chain[i] ) + ", ";
|
|
//kDebug( 1212 ) << s << "}\n";
|
|
|
|
emit currentDesktopChanged(old_desktop, movingClient);
|
|
return true;
|
|
}
|
|
|
|
int Workspace::maxNumberOfDesktops() const
|
|
{
|
|
return KWIN_MAX_NUMBER_DESKTOPS;
|
|
}
|
|
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
|
|
//BEGIN threaded activity list fetching
|
|
typedef QPair<QStringList*, QStringList> AssignedList;
|
|
typedef QPair<QString, QStringList> CurrentAndList;
|
|
|
|
static AssignedList
|
|
fetchActivityList(KActivities::Controller *controller, QStringList *target, bool running) // could be member function, but actually it's much simpler this way
|
|
{
|
|
return AssignedList(target, running ? controller->listActivities(KActivities::Info::Running) :
|
|
controller->listActivities());
|
|
}
|
|
|
|
static CurrentAndList
|
|
fetchActivityListAndCurrent(KActivities::Controller *controller)
|
|
{
|
|
QStringList l = controller->listActivities();
|
|
QString c = controller->currentActivity();
|
|
return CurrentAndList(c, l);
|
|
}
|
|
|
|
void Workspace::updateActivityList(bool running, bool updateCurrent, QObject *target, QString slot)
|
|
{
|
|
if (updateCurrent) {
|
|
QFutureWatcher<CurrentAndList>* watcher = new QFutureWatcher<CurrentAndList>;
|
|
connect( watcher, SIGNAL(finished()), SLOT(handleActivityReply()) );
|
|
if (!slot.isEmpty()) {
|
|
watcher->setProperty("activityControllerCallback", slot); // "activity reply trigger"
|
|
watcher->setProperty("activityControllerCallbackTarget", qVariantFromValue((void*)target));
|
|
}
|
|
watcher->setFuture(QtConcurrent::run(fetchActivityListAndCurrent, &activityController_ ));
|
|
} else {
|
|
QFutureWatcher<AssignedList>* watcher = new QFutureWatcher<AssignedList>;
|
|
connect(watcher, SIGNAL(finished()), SLOT(handleActivityReply()));
|
|
if (!slot.isEmpty()) {
|
|
watcher->setProperty("activityControllerCallback", slot); // "activity reply trigger"
|
|
watcher->setProperty("activityControllerCallbackTarget", qVariantFromValue((void*)target));
|
|
}
|
|
QStringList *target = running ? &openActivities_ : &allActivities_;
|
|
watcher->setFuture(QtConcurrent::run(fetchActivityList, &activityController_, target, running));
|
|
}
|
|
}
|
|
|
|
void Workspace::handleActivityReply()
|
|
{
|
|
QObject *watcherObject = 0;
|
|
if (QFutureWatcher<AssignedList>* watcher = dynamic_cast< QFutureWatcher<AssignedList>* >(sender())) {
|
|
*(watcher->result().first) = watcher->result().second; // cool trick, ehh? :-)
|
|
watcherObject = watcher;
|
|
}
|
|
|
|
if (!watcherObject) {
|
|
if (QFutureWatcher<CurrentAndList>* watcher = dynamic_cast< QFutureWatcher<CurrentAndList>* >(sender())) {
|
|
allActivities_ = watcher->result().second;
|
|
updateCurrentActivity(watcher->result().first);
|
|
watcherObject = watcher;
|
|
}
|
|
}
|
|
|
|
if (watcherObject) {
|
|
QString slot = watcherObject->property("activityControllerCallback").toString();
|
|
QObject *target = static_cast<QObject*>(watcherObject->property("activityControllerCallbackTarget").value<void*>());
|
|
watcherObject->deleteLater(); // has done it's job
|
|
if (!slot.isEmpty())
|
|
QMetaObject::invokeMethod(target, slot.toAscii().data(), Qt::DirectConnection);
|
|
}
|
|
}
|
|
//END threaded activity list fetching
|
|
|
|
#else // make gcc happy - stupd moc cannot handle preproc defs so we MUST define
|
|
void Workspace::handleActivityReply() {}
|
|
#endif // KWIN_BUILD_ACTIVITIES
|
|
|
|
/**
|
|
* Updates the current activity when it changes
|
|
* do *not* call this directly; it does not set the activity.
|
|
*
|
|
* Shows/Hides windows according to the stacking order
|
|
*/
|
|
|
|
void Workspace::updateCurrentActivity(const QString &new_activity)
|
|
{
|
|
|
|
//closeActivePopup();
|
|
++block_focus;
|
|
// TODO: Q_ASSERT( block_stacking_updates == 0 ); // Make sure stacking_order is up to date
|
|
StackingUpdatesBlocker blocker(this);
|
|
|
|
if (new_activity != activity_) {
|
|
++block_showing_desktop; //FIXME should I be using that?
|
|
// Optimized Desktop switching: unmapping done from back to front
|
|
// mapping done from front to back => less exposure events
|
|
//Notify::raise((Notify::Event) (Notify::DesktopChange+new_desktop));
|
|
|
|
ObscuringWindows obs_wins;
|
|
|
|
QString old_activity = activity_;
|
|
activity_ = new_activity;
|
|
|
|
for (ToplevelList::ConstIterator it = stacking_order.constBegin();
|
|
it != stacking_order.constEnd();
|
|
++it) {
|
|
Client *c = qobject_cast<Client*>(*it);
|
|
if (!c) {
|
|
continue;
|
|
}
|
|
if (!c->isOnActivity(new_activity) && c != movingClient && c->isOnCurrentDesktop()) {
|
|
if (c->isShown(true) && c->isOnActivity(old_activity) && !compositing())
|
|
obs_wins.create(c);
|
|
c->updateVisibility();
|
|
}
|
|
}
|
|
|
|
// Now propagate the change, after hiding, before showing
|
|
//rootInfo->setCurrentDesktop( currentDesktop() );
|
|
|
|
/* TODO someday enable dragging windows to other activities
|
|
if ( movingClient && !movingClient->isOnDesktop( new_desktop ))
|
|
{
|
|
movingClient->setDesktop( new_desktop );
|
|
*/
|
|
|
|
for (int i = stacking_order.size() - 1; i >= 0 ; --i) {
|
|
Client *c = qobject_cast<Client*>(stacking_order.at(i));
|
|
if (!c) {
|
|
continue;
|
|
}
|
|
if (c->isOnActivity(new_activity))
|
|
c->updateVisibility();
|
|
}
|
|
|
|
--block_showing_desktop;
|
|
//FIXME not sure if I should do this either
|
|
if (showingDesktop()) // Do this only after desktop change to avoid flicker
|
|
resetShowingDesktop(false);
|
|
}
|
|
|
|
// Restore the focus on this desktop
|
|
--block_focus;
|
|
Client* c = 0;
|
|
|
|
//FIXME below here is a lot of focuschain stuff, probably all wrong now
|
|
if (options->focusPolicyIsReasonable()) {
|
|
// Search in focus chain
|
|
if (movingClient != NULL && active_client == movingClient &&
|
|
focus_chain[currentDesktop()].contains(active_client) &&
|
|
active_client->isShown(true) && active_client->isOnCurrentDesktop())
|
|
c = active_client; // The requestFocus below will fail, as the client is already active
|
|
if (!c) {
|
|
for (int i = focus_chain[currentDesktop()].size() - 1; i >= 0; --i) {
|
|
if (focus_chain[currentDesktop()].at(i)->isShown(false) &&
|
|
focus_chain[currentDesktop()].at(i)->isOnCurrentActivity()) {
|
|
c = focus_chain[currentDesktop()].at(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// If "unreasonable focus policy" and active_client is on_all_desktops and
|
|
// under mouse (Hence == old_active_client), conserve focus.
|
|
// (Thanks to Volker Schatz <V.Schatz at thphys.uni-heidelberg.de>)
|
|
else if (active_client && active_client->isShown(true) && active_client->isOnCurrentDesktop() && active_client->isOnCurrentActivity())
|
|
c = active_client;
|
|
|
|
if (c == NULL && !desktops.isEmpty())
|
|
c = findDesktop(true, currentDesktop());
|
|
|
|
if (c != active_client)
|
|
setActiveClient(NULL, Allowed);
|
|
|
|
if (c)
|
|
requestFocus(c);
|
|
else if (!desktops.isEmpty())
|
|
requestFocus(findDesktop(true, currentDesktop()));
|
|
else
|
|
focusToNull();
|
|
|
|
// Update focus chain:
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
// Replace initial dummy with actual activity, preserving the current chain.
|
|
if (m_desktopFocusChain.key().isNull()) {
|
|
QVector<int> val(m_desktopFocusChain.value());
|
|
m_activitiesDesktopFocusChain.erase(m_desktopFocusChain);
|
|
m_desktopFocusChain = m_activitiesDesktopFocusChain.insert(activity_, val);
|
|
} else {
|
|
m_desktopFocusChain = m_activitiesDesktopFocusChain.find(activity_);
|
|
if (m_desktopFocusChain == m_activitiesDesktopFocusChain.end()) {
|
|
m_desktopFocusChain = m_activitiesDesktopFocusChain.insert(activity_, QVector<int>(numberOfDesktops()));
|
|
|
|
for (int i = 0; i < numberOfDesktops(); ++i) {
|
|
m_desktopFocusChain.value()[i] = i + 1;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Not for the very first time, only if something changed and there are more than 1 desktops
|
|
|
|
//if ( effects != NULL && old_desktop != 0 && old_desktop != new_desktop )
|
|
// static_cast<EffectsHandlerImpl*>( effects )->desktopChanged( old_desktop );
|
|
if (compositing() && m_compositor)
|
|
m_compositor->addRepaintFull();
|
|
|
|
}
|
|
|
|
/**
|
|
* updates clients when an activity is destroyed.
|
|
* this ensures that a client does not get 'lost' if the only activity it's on is removed.
|
|
*/
|
|
void Workspace::slotActivityRemoved(const QString &activity)
|
|
{
|
|
allActivities_.removeOne(activity);
|
|
foreach (Toplevel * toplevel, stacking_order) {
|
|
if (Client *client = qobject_cast<Client*>(toplevel)) {
|
|
client->setOnActivity(activity, false);
|
|
}
|
|
}
|
|
//toss out any session data for it
|
|
KConfigGroup cg(KGlobal::config(), QString("SubSession: ") + activity);
|
|
cg.deleteGroup();
|
|
}
|
|
|
|
void Workspace::slotActivityAdded(const QString &activity)
|
|
{
|
|
allActivities_ << activity;
|
|
}
|
|
|
|
/**
|
|
* Called only from D-Bus
|
|
*/
|
|
void Workspace::nextDesktop()
|
|
{
|
|
int desktop = currentDesktop() + 1;
|
|
setCurrentDesktop(desktop > numberOfDesktops() ? 1 : desktop);
|
|
}
|
|
|
|
/**
|
|
* Called only from D-Bus
|
|
*/
|
|
void Workspace::previousDesktop()
|
|
{
|
|
int desktop = currentDesktop() - 1;
|
|
setCurrentDesktop(desktop > 0 ? desktop : numberOfDesktops());
|
|
}
|
|
|
|
/**
|
|
* Sets the number of virtual desktops to \a n
|
|
*/
|
|
void Workspace::setNumberOfDesktops(int n)
|
|
{
|
|
if (n > KWIN_MAX_NUMBER_DESKTOPS)
|
|
n = KWIN_MAX_NUMBER_DESKTOPS;
|
|
if (n < 1 || n == numberOfDesktops())
|
|
return;
|
|
int old_number_of_desktops = numberOfDesktops();
|
|
desktopCount_ = n;
|
|
initPositioning->reinitCascading(0);
|
|
updateDesktopLayout(); // Make sure the layout is still valid
|
|
|
|
if (currentDesktop() > n)
|
|
setCurrentDesktop(n);
|
|
|
|
// move all windows that would be hidden to the last visible desktop
|
|
if (old_number_of_desktops > numberOfDesktops()) {
|
|
for (ClientList::ConstIterator it = clients.constBegin(); it != clients.constEnd(); ++it) {
|
|
if (!(*it)->isOnAllDesktops() && (*it)->desktop() > numberOfDesktops())
|
|
sendClientToDesktop(*it, numberOfDesktops(), true);
|
|
// TODO: Tile should have a method allClients, push them into other tiles
|
|
}
|
|
}
|
|
rootInfo->setNumberOfDesktops(n);
|
|
NETPoint* viewports = new NETPoint[n];
|
|
rootInfo->setDesktopViewport(n, *viewports);
|
|
delete[] viewports;
|
|
|
|
// Make it +1, so that it can be accessed as [1..numberofdesktops]
|
|
focus_chain.resize(n + 1);
|
|
|
|
workarea.clear();
|
|
workarea.resize(n + 1);
|
|
restrictedmovearea.clear();
|
|
restrictedmovearea.resize(n + 1);
|
|
screenarea.clear();
|
|
|
|
updateClientArea(true);
|
|
|
|
// Resize the desktop focus chain.
|
|
for (DesktopFocusChains::iterator it = m_activitiesDesktopFocusChain.begin(), end = m_activitiesDesktopFocusChain.end(); it != end; ++it) {
|
|
QVector<int> &chain = it.value();
|
|
chain.resize(n);
|
|
|
|
// We do not destroy the chain in case new desktops are added;
|
|
if (n >= old_number_of_desktops) {
|
|
for (int i = old_number_of_desktops; i < n; ++i)
|
|
chain[i] = i + 1;
|
|
|
|
// But when desktops are removed, we may have to modify the chain a bit,
|
|
// otherwise invalid desktops may show up.
|
|
} else {
|
|
for (int i = 0; i < chain.size(); ++i)
|
|
chain[i] = qMin(chain[i], n);
|
|
}
|
|
}
|
|
|
|
saveDesktopSettings();
|
|
emit numberDesktopsChanged(old_number_of_desktops);
|
|
}
|
|
|
|
/**
|
|
* Sends client \a c to desktop \a desk.
|
|
*
|
|
* Takes care of transients as well.
|
|
*/
|
|
void Workspace::sendClientToDesktop(Client* c, int desk, bool dont_activate)
|
|
{
|
|
if ((desk < 1 && desk != NET::OnAllDesktops) || desk > numberOfDesktops())
|
|
return;
|
|
int old_desktop = c->desktop();
|
|
bool was_on_desktop = c->isOnDesktop(desk) || c->isOnAllDesktops();
|
|
c->setDesktop(desk);
|
|
if (c->desktop() != desk) // No change or desktop forced
|
|
return;
|
|
desk = c->desktop(); // Client did range checking
|
|
|
|
emit desktopPresenceChanged(c, old_desktop);
|
|
|
|
if (c->isOnDesktop(currentDesktop())) {
|
|
if (c->wantsTabFocus() && options->focusPolicyIsReasonable() &&
|
|
!was_on_desktop && // for stickyness changes
|
|
!dont_activate)
|
|
requestFocus(c);
|
|
else
|
|
restackClientUnderActive(c);
|
|
} else
|
|
raiseClient(c);
|
|
|
|
c->checkWorkspacePosition( QRect(), old_desktop );
|
|
|
|
ClientList transients_stacking_order = ensureStackingOrder(c->transients());
|
|
for (ClientList::ConstIterator it = transients_stacking_order.constBegin();
|
|
it != transients_stacking_order.constEnd();
|
|
++it)
|
|
sendClientToDesktop(*it, desk, dont_activate);
|
|
updateClientArea();
|
|
}
|
|
|
|
/**
|
|
* Adds/removes client \a c to/from \a activity.
|
|
*
|
|
* Takes care of transients as well.
|
|
*/
|
|
void Workspace::toggleClientOnActivity(Client* c, const QString &activity, bool dont_activate)
|
|
{
|
|
//int old_desktop = c->desktop();
|
|
bool was_on_activity = c->isOnActivity(activity);
|
|
bool was_on_all = c->isOnAllActivities();
|
|
//note: all activities === no activities
|
|
bool enable = was_on_all || !was_on_activity;
|
|
c->setOnActivity(activity, enable);
|
|
if (c->isOnActivity(activity) == was_on_activity && c->isOnAllActivities() == was_on_all) // No change
|
|
return;
|
|
|
|
if (c->isOnCurrentActivity()) {
|
|
if (c->wantsTabFocus() && options->focusPolicyIsReasonable() &&
|
|
!was_on_activity && // for stickyness changes
|
|
//FIXME not sure if the line above refers to the correct activity
|
|
!dont_activate)
|
|
requestFocus(c);
|
|
else
|
|
restackClientUnderActive(c);
|
|
} else
|
|
raiseClient(c);
|
|
|
|
//notifyWindowDesktopChanged( c, old_desktop );
|
|
|
|
ClientList transients_stacking_order = ensureStackingOrder(c->transients());
|
|
for (ClientList::ConstIterator it = transients_stacking_order.constBegin();
|
|
it != transients_stacking_order.constEnd();
|
|
++it)
|
|
toggleClientOnActivity(*it, activity, dont_activate);
|
|
updateClientArea();
|
|
}
|
|
|
|
int Workspace::numScreens() const
|
|
{
|
|
return QApplication::desktop()->screenCount();
|
|
}
|
|
|
|
int Workspace::activeScreen() const
|
|
{
|
|
if (!options->isActiveMouseScreen()) {
|
|
if (activeClient() != NULL && !activeClient()->isOnScreen(active_screen))
|
|
return activeClient()->screen();
|
|
return active_screen;
|
|
}
|
|
return QApplication::desktop()->screenNumber(cursorPos());
|
|
}
|
|
|
|
/**
|
|
* Check whether a client moved completely out of what's considered the active screen,
|
|
* if yes, set a new active screen.
|
|
*/
|
|
void Workspace::checkActiveScreen(const Client* c)
|
|
{
|
|
if (!c->isActive())
|
|
return;
|
|
if (!c->isOnScreen(active_screen))
|
|
active_screen = c->screen();
|
|
}
|
|
|
|
/**
|
|
* Called e.g. when a user clicks on a window, set active screen to be the screen
|
|
* where the click occurred
|
|
*/
|
|
void Workspace::setActiveScreenMouse(const QPoint& mousepos)
|
|
{
|
|
active_screen = QApplication::desktop()->screenNumber(mousepos);
|
|
}
|
|
|
|
QRect Workspace::screenGeometry(int screen) const
|
|
{
|
|
return QApplication::desktop()->screenGeometry(screen);
|
|
}
|
|
|
|
int Workspace::screenNumber(const QPoint& pos) const
|
|
{
|
|
return QApplication::desktop()->screenNumber(pos);
|
|
}
|
|
|
|
void Workspace::sendClientToScreen(Client* c, int screen)
|
|
{
|
|
screen = c->rules()->checkScreen(screen);
|
|
if (c->screen() == screen) // Don't use isOnScreen(), that's true even when only partially
|
|
return;
|
|
GeometryUpdatesBlocker blocker(c);
|
|
QRect old_sarea = clientArea(MaximizeArea, c);
|
|
QRect sarea = clientArea(MaximizeArea, screen, c->desktop());
|
|
QRect oldgeom = c->geometry();
|
|
QRect geom = c->geometry();
|
|
// move the window to have the same relative position to the center of the screen
|
|
// (i.e. one near the middle of the right edge will also end up near the middle of the right edge)
|
|
geom.moveCenter(
|
|
QPoint(( geom.center().x() - old_sarea.center().x()) * sarea.width() / old_sarea.width() + sarea.center().x(),
|
|
( geom.center().y() - old_sarea.center().y()) * sarea.height() / old_sarea.height() + sarea.center().y()));
|
|
c->setGeometry( geom );
|
|
// If the window was inside the old screen area, explicitly make sure its inside also the new screen area.
|
|
// Calling checkWorkspacePosition() should ensure that, but when moving to a small screen the window could
|
|
// be big enough to overlap outside of the new screen area, making struts from other screens come into effect,
|
|
// which could alter the resulting geometry.
|
|
if( old_sarea.contains( oldgeom ))
|
|
c->keepInArea( sarea );
|
|
c->checkWorkspacePosition( oldgeom );
|
|
ClientList transients_stacking_order = ensureStackingOrder(c->transients());
|
|
for (ClientList::ConstIterator it = transients_stacking_order.constBegin();
|
|
it != transients_stacking_order.constEnd();
|
|
++it)
|
|
sendClientToScreen(*it, screen);
|
|
if (c->isActive())
|
|
active_screen = screen;
|
|
}
|
|
|
|
void Workspace::killWindowId(Window window_to_kill)
|
|
{
|
|
if (window_to_kill == None)
|
|
return;
|
|
Window window = window_to_kill;
|
|
Client* client = NULL;
|
|
for (;;) {
|
|
client = findClient(FrameIdMatchPredicate(window));
|
|
if (client != NULL)
|
|
break; // Found the client
|
|
Window parent, root;
|
|
Window* children;
|
|
unsigned int children_count;
|
|
XQueryTree(display(), window, &root, &parent, &children, &children_count);
|
|
if (children != NULL)
|
|
XFree(children);
|
|
if (window == root) // We didn't find the client, probably an override-redirect window
|
|
break;
|
|
window = parent; // Go up
|
|
}
|
|
if (client != NULL)
|
|
client->killWindow();
|
|
else
|
|
XKillClient(display(), window_to_kill);
|
|
}
|
|
|
|
void Workspace::sendPingToWindow(Window window, Time timestamp)
|
|
{
|
|
rootInfo->sendPing(window, timestamp);
|
|
}
|
|
|
|
void Workspace::sendTakeActivity(Client* c, Time timestamp, long flags)
|
|
{
|
|
rootInfo->takeActivity(c->window(), timestamp, flags);
|
|
pending_take_activity = c;
|
|
}
|
|
|
|
/**
|
|
* Delayed focus functions
|
|
*/
|
|
void Workspace::delayFocus()
|
|
{
|
|
requestFocus(delayfocus_client);
|
|
cancelDelayFocus();
|
|
}
|
|
|
|
void Workspace::requestDelayFocus(Client* c)
|
|
{
|
|
delayfocus_client = c;
|
|
delete delayFocusTimer;
|
|
delayFocusTimer = new QTimer(this);
|
|
connect(delayFocusTimer, SIGNAL(timeout()), this, SLOT(delayFocus()));
|
|
delayFocusTimer->setSingleShot(true);
|
|
delayFocusTimer->start(options->delayFocusInterval());
|
|
}
|
|
|
|
void Workspace::cancelDelayFocus()
|
|
{
|
|
delete delayFocusTimer;
|
|
delayFocusTimer = 0;
|
|
}
|
|
|
|
KDecoration* Workspace::createDecoration(KDecorationBridge* bridge)
|
|
{
|
|
if (!hasDecorationPlugin()) {
|
|
return NULL;
|
|
}
|
|
return mgr->createDecoration(bridge);
|
|
}
|
|
|
|
/**
|
|
* Returns a list of all colors (KDecorationDefines::ColorType) the current
|
|
* decoration supports
|
|
*/
|
|
QList<int> Workspace::decorationSupportedColors() const
|
|
{
|
|
QList<int> ret;
|
|
if (!hasDecorationPlugin()) {
|
|
return ret;
|
|
}
|
|
KDecorationFactory* factory = mgr->factory();
|
|
for (Ability ab = ABILITYCOLOR_FIRST;
|
|
ab < ABILITYCOLOR_END;
|
|
ab = static_cast<Ability>(ab + 1))
|
|
if (factory->supports(ab))
|
|
ret << ab;
|
|
return ret;
|
|
}
|
|
|
|
QString Workspace::desktopName(int desk) const
|
|
{
|
|
return QString::fromUtf8(rootInfo->desktopName(desk));
|
|
}
|
|
|
|
bool Workspace::checkStartupNotification(Window w, KStartupInfoId& id, KStartupInfoData& data)
|
|
{
|
|
return startup->checkStartup(w, id, data) == KStartupInfo::Match;
|
|
}
|
|
|
|
/**
|
|
* Puts the focus on a dummy window
|
|
* Just using XSetInputFocus() with None would block keyboard input
|
|
*/
|
|
void Workspace::focusToNull()
|
|
{
|
|
XSetInputFocus(display(), null_focus_window, RevertToPointerRoot, xTime());
|
|
}
|
|
|
|
void Workspace::setShowingDesktop(bool showing)
|
|
{
|
|
rootInfo->setShowingDesktop(showing);
|
|
showing_desktop = showing;
|
|
++block_showing_desktop;
|
|
if (showing_desktop) {
|
|
showing_desktop_clients.clear();
|
|
++block_focus;
|
|
ToplevelList cls = stackingOrder();
|
|
// Find them first, then minimize, otherwise transients may get minimized with the window
|
|
// they're transient for
|
|
for (ToplevelList::ConstIterator it = cls.constBegin();
|
|
it != cls.constEnd();
|
|
++it) {
|
|
Client *c = qobject_cast<Client*>(*it);
|
|
if (!c) {
|
|
continue;
|
|
}
|
|
if (c->isOnCurrentActivity() && c->isOnCurrentDesktop() && c->isShown(true) && !c->isSpecialWindow())
|
|
showing_desktop_clients.prepend(c); // Topmost first to reduce flicker
|
|
}
|
|
for (ClientList::ConstIterator it = showing_desktop_clients.constBegin();
|
|
it != showing_desktop_clients.constEnd();
|
|
++it)
|
|
(*it)->minimize();
|
|
--block_focus;
|
|
if (Client* desk = findDesktop(true, currentDesktop()))
|
|
requestFocus(desk);
|
|
} else {
|
|
for (ClientList::ConstIterator it = showing_desktop_clients.constBegin();
|
|
it != showing_desktop_clients.constEnd();
|
|
++it)
|
|
(*it)->unminimize();
|
|
if (showing_desktop_clients.count() > 0)
|
|
requestFocus(showing_desktop_clients.first());
|
|
showing_desktop_clients.clear();
|
|
}
|
|
--block_showing_desktop;
|
|
}
|
|
|
|
/**
|
|
* Following Kicker's behavior:
|
|
* Changing a virtual desktop resets the state and shows the windows again.
|
|
* Unminimizing a window resets the state but keeps the windows hidden (except
|
|
* the one that was unminimized).
|
|
* A new window resets the state and shows the windows again, with the new window
|
|
* being active. Due to popular demand (#67406) by people who apparently
|
|
* don't see a difference between "show desktop" and "minimize all", this is not
|
|
* true if "showDesktopIsMinimizeAll" is set in kwinrc. In such case showing
|
|
* a new window resets the state but doesn't show windows.
|
|
*/
|
|
void Workspace::resetShowingDesktop(bool keep_hidden)
|
|
{
|
|
if (block_showing_desktop > 0)
|
|
return;
|
|
rootInfo->setShowingDesktop(false);
|
|
showing_desktop = false;
|
|
++block_showing_desktop;
|
|
if (!keep_hidden) {
|
|
for (ClientList::ConstIterator it = showing_desktop_clients.constBegin();
|
|
it != showing_desktop_clients.constEnd();
|
|
++it)
|
|
(*it)->unminimize();
|
|
}
|
|
showing_desktop_clients.clear();
|
|
--block_showing_desktop;
|
|
}
|
|
|
|
/**
|
|
* Activating/deactivating this feature works like this:
|
|
* When nothing is active, and the shortcut is pressed, global shortcuts are disabled
|
|
* (using global_shortcuts_disabled)
|
|
* When a window that has disabling forced is activated, global shortcuts are disabled.
|
|
* (using global_shortcuts_disabled_for_client)
|
|
* When a shortcut is pressed and global shortcuts are disabled (either by a shortcut
|
|
* or for a client), they are enabled again.
|
|
*/
|
|
void Workspace::slotDisableGlobalShortcuts()
|
|
{
|
|
if (global_shortcuts_disabled || global_shortcuts_disabled_for_client)
|
|
disableGlobalShortcuts(false);
|
|
else
|
|
disableGlobalShortcuts(true);
|
|
}
|
|
|
|
static bool pending_dfc = false;
|
|
|
|
void Workspace::disableGlobalShortcutsForClient(bool disable)
|
|
{
|
|
if (global_shortcuts_disabled_for_client == disable)
|
|
return;
|
|
if (!global_shortcuts_disabled) {
|
|
if (disable)
|
|
pending_dfc = true;
|
|
KGlobalSettings::self()->emitChange(KGlobalSettings::BlockShortcuts, disable);
|
|
// KWin will get the kipc message too
|
|
}
|
|
}
|
|
|
|
void Workspace::disableGlobalShortcuts(bool disable)
|
|
{
|
|
KGlobalSettings::self()->emitChange(KGlobalSettings::BlockShortcuts, disable);
|
|
// KWin will get the kipc message too
|
|
}
|
|
|
|
void Workspace::slotBlockShortcuts(int data)
|
|
{
|
|
if (pending_dfc && data) {
|
|
global_shortcuts_disabled_for_client = true;
|
|
pending_dfc = false;
|
|
} else {
|
|
global_shortcuts_disabled = data;
|
|
global_shortcuts_disabled_for_client = false;
|
|
}
|
|
// Update also Alt+LMB actions etc.
|
|
for (ClientList::ConstIterator it = clients.constBegin();
|
|
it != clients.constEnd();
|
|
++it)
|
|
(*it)->updateMouseGrab();
|
|
}
|
|
|
|
// Optimized version of QCursor::pos() that tries to avoid X roundtrips
|
|
// by updating the value only when the X timestamp changes.
|
|
static QPoint last_cursor_pos;
|
|
static int last_buttons = 0;
|
|
static Time last_cursor_timestamp = CurrentTime;
|
|
static QTimer* last_cursor_timer;
|
|
|
|
QPoint Workspace::cursorPos() const
|
|
{
|
|
if (last_cursor_timestamp == CurrentTime ||
|
|
last_cursor_timestamp != QX11Info::appTime()) {
|
|
last_cursor_timestamp = QX11Info::appTime();
|
|
Window root;
|
|
Window child;
|
|
int root_x, root_y, win_x, win_y;
|
|
uint state;
|
|
XQueryPointer(display(), rootWindow(), &root, &child,
|
|
&root_x, &root_y, &win_x, &win_y, &state);
|
|
last_cursor_pos = QPoint(root_x, root_y);
|
|
last_buttons = state;
|
|
if (last_cursor_timer == NULL) {
|
|
Workspace* ws = const_cast<Workspace*>(this);
|
|
last_cursor_timer = new QTimer(ws);
|
|
last_cursor_timer->setSingleShot(true);
|
|
connect(last_cursor_timer, SIGNAL(timeout()), ws, SLOT(resetCursorPosTime()));
|
|
}
|
|
last_cursor_timer->start(0);
|
|
}
|
|
return last_cursor_pos;
|
|
}
|
|
|
|
/**
|
|
* Because of QTimer's and the impossibility to get events for all mouse
|
|
* movements (at least I haven't figured out how) the position needs
|
|
* to be also refetched after each return to the event loop.
|
|
*/
|
|
void Workspace::resetCursorPosTime()
|
|
{
|
|
last_cursor_timestamp = CurrentTime;
|
|
}
|
|
|
|
void Workspace::checkCursorPos()
|
|
{
|
|
QPoint last = last_cursor_pos;
|
|
int lastb = last_buttons;
|
|
cursorPos(); // Update if needed
|
|
if (last != last_cursor_pos || lastb != last_buttons) {
|
|
emit mouseChanged(last_cursor_pos, last,
|
|
x11ToQtMouseButtons(last_buttons), x11ToQtMouseButtons(lastb),
|
|
x11ToQtKeyboardModifiers(last_buttons), x11ToQtKeyboardModifiers(lastb));
|
|
}
|
|
}
|
|
|
|
|
|
Outline* Workspace::outline()
|
|
{
|
|
return m_outline;
|
|
}
|
|
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
ScreenEdge* Workspace::screenEdge()
|
|
{
|
|
return &m_screenEdge;
|
|
}
|
|
#endif
|
|
|
|
bool Workspace::hasTabBox() const
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
return (tab_box != NULL);
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
TabBox::TabBox* Workspace::tabBox() const
|
|
{
|
|
return tab_box;
|
|
}
|
|
#endif
|
|
|
|
QString Workspace::supportInformation() const
|
|
{
|
|
QString support;
|
|
|
|
support.append(ki18nc("Introductory text shown in the support information.",
|
|
"KWin Support Information:\n"
|
|
"The following information should be used when requesting support on e.g. http://forum.kde.org.\n"
|
|
"It provides information about the currently running instance, which options are used,\n"
|
|
"what OpenGL driver and which effects are running.\n"
|
|
"Please post the information provided underneath this introductory text to a paste bin service\n"
|
|
"like http://paste.kde.org instead of pasting into support threads.\n").toString());
|
|
support.append("\n==========================\n\n");
|
|
// all following strings are intended for support. They need to be pasted to e.g forums.kde.org
|
|
// it is expected that the support will happen in English language or that the people providing
|
|
// help understand English. Because of that all texts are not translated
|
|
support.append("Options\n");
|
|
support.append("=======\n");
|
|
const QMetaObject *metaOptions = options->metaObject();
|
|
for (int i=0; i<metaOptions->propertyCount(); ++i) {
|
|
const QMetaProperty property = metaOptions->property(i);
|
|
if (QLatin1String(property.name()) == "objectName") {
|
|
continue;
|
|
}
|
|
support.append(QLatin1String(property.name()) % ": " % options->property(property.name()).toString() % '\n');
|
|
}
|
|
support.append("\nCompositing\n");
|
|
support.append( "===========\n");
|
|
support.append("Qt Graphics System: ");
|
|
if (Extensions::nonNativePixmaps()) {
|
|
support.append("raster\n");
|
|
} else {
|
|
support.append("native\n");
|
|
}
|
|
if (effects) {
|
|
support.append("Compositing is active\n");
|
|
switch (effects->compositingType()) {
|
|
case OpenGL1Compositing:
|
|
case OpenGL2Compositing:
|
|
case OpenGLCompositing: {
|
|
#ifdef KWIN_HAVE_OPENGLES
|
|
support.append("Compositing Type: OpenGL ES 2.0\n");
|
|
#else
|
|
support.append("Compositing Type: OpenGL\n");
|
|
#endif
|
|
|
|
GLPlatform *platform = GLPlatform::instance();
|
|
support.append("OpenGL vendor string: " % platform->glVendorString() % '\n');
|
|
support.append("OpenGL renderer string: " % platform->glRendererString() % '\n');
|
|
support.append("OpenGL version string: " % platform->glVersionString() % '\n');
|
|
|
|
if (platform->supports(LimitedGLSL))
|
|
support.append("OpenGL shading language version string: " % platform->glShadingLanguageVersionString() % '\n');
|
|
|
|
support.append("Driver: " % GLPlatform::driverToString(platform->driver()) % '\n');
|
|
if (!platform->isMesaDriver())
|
|
support.append("Driver version: " % GLPlatform::versionToString(platform->driverVersion()) % '\n');
|
|
|
|
support.append("GPU class: " % GLPlatform::chipClassToString(platform->chipClass()) % '\n');
|
|
|
|
support.append("OpenGL version: " % GLPlatform::versionToString(platform->glVersion()) % '\n');
|
|
|
|
if (platform->supports(LimitedGLSL))
|
|
support.append("GLSL version: " % GLPlatform::versionToString(platform->glslVersion()) % '\n');
|
|
|
|
if (platform->isMesaDriver())
|
|
support.append("Mesa version: " % GLPlatform::versionToString(platform->mesaVersion()) % '\n');
|
|
if (platform->serverVersion() > 0)
|
|
support.append("X server version: " % GLPlatform::versionToString(platform->serverVersion()) % '\n');
|
|
if (platform->kernelVersion() > 0)
|
|
support.append("Linux kernel version: " % GLPlatform::versionToString(platform->kernelVersion()) % '\n');
|
|
|
|
support.append("Direct rendering: ");
|
|
if (platform->isDirectRendering()) {
|
|
support.append("yes\n");
|
|
} else {
|
|
support.append("no\n");
|
|
}
|
|
support.append("Requires strict binding: ");
|
|
if (!platform->isLooseBinding()) {
|
|
support.append("yes\n");
|
|
} else {
|
|
support.append("no\n");
|
|
}
|
|
support.append("GLSL shaders: ");
|
|
if (platform->supports(GLSL)) {
|
|
if (platform->supports(LimitedGLSL)) {
|
|
support.append(" limited\n");
|
|
} else {
|
|
support.append(" yes\n");
|
|
}
|
|
} else {
|
|
support.append(" no\n");
|
|
}
|
|
support.append("Texture NPOT support: ");
|
|
if (platform->supports(TextureNPOT)) {
|
|
if (platform->supports(LimitedNPOT)) {
|
|
support.append(" limited\n");
|
|
} else {
|
|
support.append(" yes\n");
|
|
}
|
|
} else {
|
|
support.append(" no\n");
|
|
}
|
|
support.append("Virtual Machine: ");
|
|
if (platform->isVirtualMachine()) {
|
|
support.append(" yes\n");
|
|
} else {
|
|
support.append(" no\n");
|
|
}
|
|
|
|
if (effects->compositingType() == OpenGL2Compositing) {
|
|
support.append("OpenGL 2 Shaders are used\n");
|
|
} else {
|
|
support.append("OpenGL 2 Shaders are not used. Legacy OpenGL 1.x code path is used.\n");
|
|
}
|
|
break;
|
|
}
|
|
case XRenderCompositing:
|
|
support.append("Compositing Type: XRender\n");
|
|
break;
|
|
case NoCompositing:
|
|
default:
|
|
support.append("Something is really broken, neither OpenGL nor XRender is used");
|
|
}
|
|
support.append("\nLoaded Effects:\n");
|
|
support.append( "---------------\n");
|
|
foreach (const QString &effect, static_cast<EffectsHandlerImpl*>(effects)->loadedEffects()) {
|
|
support.append(effect % '\n');
|
|
}
|
|
support.append("\nCurrently Active Effects:\n");
|
|
support.append( "-------------------------\n");
|
|
foreach (const QString &effect, static_cast<EffectsHandlerImpl*>(effects)->activeEffects()) {
|
|
support.append(effect % '\n');
|
|
}
|
|
support.append("\nEffect Settings:\n");
|
|
support.append( "----------------\n");
|
|
foreach (const QString &effect, static_cast<EffectsHandlerImpl*>(effects)->loadedEffects()) {
|
|
support.append(static_cast<EffectsHandlerImpl*>(effects)->supportInformation(effect));
|
|
support.append('\n');
|
|
}
|
|
} else {
|
|
support.append("Compositing is not active\n");
|
|
}
|
|
return support;
|
|
}
|
|
|
|
void Workspace::slotCompositingToggled()
|
|
{
|
|
// notify decorations that composition state has changed
|
|
if (hasDecorationPlugin()) {
|
|
KDecorationFactory* factory = mgr->factory();
|
|
factory->reset(SettingCompositing);
|
|
}
|
|
}
|
|
|
|
void Workspace::slotToggleCompositing()
|
|
{
|
|
if (m_compositor) {
|
|
m_compositor->slotToggleCompositing();
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "workspace.moc"
|