08571b2f52
results in warnings about missing return. svn path=/trunk/KDE/kdebase/workspace/; revision=861879
2686 lines
87 KiB
C++
2686 lines
87 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 <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 <QDesktopWidget>
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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 <QtDBus/QtDBus>
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#include "plugins.h"
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#include "client.h"
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#include "popupinfo.h"
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#include "tabbox.h"
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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 "group.h"
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#include "rules.h"
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#include "kwinadaptor.h"
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#include "unmanaged.h"
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#include "scene.h"
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#include "deleted.h"
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#include "effects.h"
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#include "kdecorationfactory.h"
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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 <kauthorized.h>
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#include <ktoolinvocation.h>
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#include <kglobalsettings.h>
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namespace KWin
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{
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extern int screen_number;
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Workspace *Workspace::_self = 0;
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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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// 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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Workspace::Workspace( bool restore )
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: QObject (0),
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current_desktop (0),
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number_of_desktops(0),
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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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control_grab (false),
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tab_grab (false),
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mouse_emulation (false),
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block_focus (0),
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tab_box (0),
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popupinfo (0),
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popup (0),
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advanced_popup (0),
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trans_popup (0),
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desk_popup (0),
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keys (0),
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client_keys ( NULL ),
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client_keys_dialog ( NULL ),
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client_keys_client ( NULL ),
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disable_shortcuts_keys ( 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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layoutOrientation(Qt::Vertical),
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layoutX(-1),
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layoutY(2),
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managing_topmenus( false ),
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topmenu_selection( NULL ),
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topmenu_watcher( NULL ),
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topmenu_height( 0 ),
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topmenu_space( NULL ),
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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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cm_selection( NULL ),
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compositingSuspended( false ),
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compositeRate( 0 ),
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overlay( None ),
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overlay_visible( true ),
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overlay_shown( false ),
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transSlider( NULL ),
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transButton( NULL ),
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forceUnredirectCheck( true )
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{
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(void) new KWinAdaptor( this );
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QDBusConnection dbus = QDBusConnection::sessionBus();
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dbus.registerObject("/KWin", this);
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dbus.connect(QString(), "/KWin", "org.kde.KWin", "reloadConfig", this, SLOT(slotReloadConfig()));
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dbus.connect(QString(), "/KWin", "org.kde.KWin", "reinitCompositing", this, SLOT(slotReinitCompositing()));
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_self = this;
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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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for( int i = 0;
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i < ELECTRIC_COUNT;
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++i )
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{
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electric_reserved[ i ] = 0;
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electric_windows[ i ] = None;
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}
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connect( &temporaryRulesMessages, SIGNAL( gotMessage( const QString& )),
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this, SLOT( gotTemporaryRulesMessage( const QString& )));
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connect( &rulesUpdatedTimer, SIGNAL( timeout()), this, SLOT( writeWindowRules()));
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connect( &unredirectTimer, SIGNAL( timeout()), this, SLOT( delayedCheckUnredirect()));
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unredirectTimer.setSingleShot( true );
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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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(void) QApplication::desktop(); // trigger creation of desktop widget
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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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Extensions::init();
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setupCompositing();
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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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initShortcuts();
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tab_box = new TabBox( this );
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popupinfo = new PopupInfo( this );
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init();
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connect( kapp->desktop(), SIGNAL( resized( int )), SLOT( desktopResized()));
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}
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void Workspace::init()
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{
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if( options->electricBorders() == Options::ElectricAlways )
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reserveElectricBorderSwitching( true );
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updateElectricBorders();
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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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{
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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::TopMenuMask |
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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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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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QX11Info info;
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rootInfo = new RootInfo( this, display(), supportWindow->winId(), "KWin",
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protocols, 5, info.screen() );
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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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{
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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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// now we know how many desktops we'll, thus, we initialize the positioning object
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initPositioning = new Placement(this);
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reconfigureTimer.setSingleShot( true );
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updateToolWindowsTimer.setSingleShot( true );
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connect(&reconfigureTimer, SIGNAL(timeout()), this,
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SLOT(slotReconfigure()));
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connect( &updateToolWindowsTimer, SIGNAL( timeout()), this, SLOT( slotUpdateToolWindows()));
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connect( &compositeTimer, SIGNAL( timeout()), SLOT( performCompositing()));
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connect(KGlobalSettings::self(), SIGNAL(appearanceChanged()), this,
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SLOT(reconfigure()));
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connect(KGlobalSettings::self(), SIGNAL(settingsChanged(int)), this,
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SLOT(slotSettingsChanged(int)));
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connect(KGlobalSettings::self(), SIGNAL(blockShortcuts(int)), this,
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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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char nm[ 100 ];
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sprintf( nm, "_KDE_TOPMENU_OWNER_S%d", DefaultScreen( display()));
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Atom topmenu_atom = XInternAtom( display(), nm, False );
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topmenu_selection = new KSelectionOwner( topmenu_atom );
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topmenu_watcher = new KSelectionWatcher( topmenu_atom );
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// TODO grabXServer(); - where exactly put this? topmenu selection claiming down belong must be before
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{ // begin updates blocker block
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StackingUpdatesBlocker blocker( this );
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if( options->topMenuEnabled() && topmenu_selection->claim( false ))
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setupTopMenuHandling(); // this can call updateStackingOrder()
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else
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lostTopMenuSelection();
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unsigned int i, nwins;
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Window root_return, parent_return, *wins;
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XQueryTree(display(), rootWindow(), &root_return, &parent_return, &wins, &nwins);
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for (i = 0; i < nwins; i++)
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{
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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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{
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createUnmanaged( wins[ i ] );
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continue;
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}
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if( topmenu_space && topmenu_space->winId() == wins[ i ] )
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continue;
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if (attr.map_state != IsUnmapped)
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createClient( wins[i], true );
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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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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[ number_of_desktops ];
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rootInfo->setDesktopViewport( number_of_desktops, *viewports );
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delete[] viewports;
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QRect geom = QApplication::desktop()->geometry();
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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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{
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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 ) // no client activated in manage()
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{
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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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// 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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// TODO ungrabXServer()
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}
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Workspace::~Workspace()
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{
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finishCompositing();
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blockStackingUpdates( true );
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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( ClientList::ConstIterator it = stacking_order.begin();
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it != stacking_order.end();
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++it )
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{
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// only release the window
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(*it)->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( *it );
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desktops.removeAll( *it );
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}
|
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for( UnmanagedList::ConstIterator it = unmanaged.begin();
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it != unmanaged.end();
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++it )
|
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(*it)->release();
|
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delete tab_box;
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delete popupinfo;
|
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discardPopup();
|
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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 topmenu_watcher;
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delete topmenu_selection;
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delete topmenu_space;
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delete client_keys_dialog;
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while( !rules.isEmpty())
|
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{
|
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delete rules.front();
|
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rules.pop_front();
|
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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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// TODO ungrabXServer();
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_self = 0;
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}
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Client* Workspace::createClient( Window w, bool is_mapped )
|
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{
|
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StackingUpdatesBlocker blocker( this );
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Client* c = new Client( this );
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if( !c->manage( w, is_mapped ))
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{
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Client::deleteClient( c, Allowed );
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return NULL;
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}
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addClient( c, Allowed );
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if( scene )
|
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scene->windowAdded( c );
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if( effects )
|
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static_cast<EffectsHandlerImpl*>(effects)->windowAdded( c->effectWindow());
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return c;
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}
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|
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Unmanaged* Workspace::createUnmanaged( Window w )
|
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{
|
|
if( w == overlay )
|
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return NULL;
|
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Unmanaged* c = new Unmanaged( this );
|
|
if( !c->track( w ))
|
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{
|
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Unmanaged::deleteUnmanaged( c, Allowed );
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return NULL;
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}
|
|
addUnmanaged( c, Allowed );
|
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if( scene )
|
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scene->windowAdded( c );
|
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if( effects )
|
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static_cast<EffectsHandlerImpl*>(effects)->windowAdded( c->effectWindow());
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return c;
|
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}
|
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|
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void Workspace::addClient( Client* c, allowed_t )
|
|
{
|
|
Group* grp = findGroup( c->window());
|
|
if( grp != NULL )
|
|
grp->gotLeader( c );
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|
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if ( c->isDesktop() )
|
|
{
|
|
desktops.append( c );
|
|
if( active_client == NULL && should_get_focus.isEmpty() && c->isOnCurrentDesktop())
|
|
requestFocus( c ); // CHECKME? 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
|
|
if( c->isTopMenu())
|
|
addTopMenu( c );
|
|
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 does this really belong here?
|
|
updateStackingOrder( true ); // propagate new client
|
|
if( c->isUtility() || c->isMenu() || c->isToolbar())
|
|
updateToolWindows( true );
|
|
checkNonExistentClients();
|
|
if( tab_grab )
|
|
tab_box->reset( true );
|
|
}
|
|
|
|
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 )
|
|
{
|
|
if (c == active_popup_client)
|
|
closeActivePopup();
|
|
|
|
if( client_keys_client == c )
|
|
setupWindowShortcutDone( false );
|
|
if( !c->shortcut().isEmpty())
|
|
c->setShortcut( QString() ); // remove from client_keys
|
|
|
|
if( c->isDialog())
|
|
Notify::raise( Notify::TransDelete );
|
|
if( c->isNormalWindow())
|
|
Notify::raise( Notify::Delete );
|
|
|
|
if( tab_grab )
|
|
{
|
|
if( tab_box->currentClient() == c )
|
|
tab_box->nextPrev( true );
|
|
}
|
|
|
|
Q_ASSERT( clients.contains( c ) || desktops.contains( c ));
|
|
clients.removeAll( c );
|
|
desktops.removeAll( c );
|
|
unconstrained_stacking_order.removeAll( c );
|
|
stacking_order.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 );
|
|
if( c->isTopMenu())
|
|
removeTopMenu( 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( tab_grab )
|
|
tab_box->reset( true );
|
|
|
|
updateClientArea();
|
|
}
|
|
|
|
void Workspace::removeUnmanaged( Unmanaged* c, allowed_t )
|
|
{
|
|
assert( unmanaged.contains( c ));
|
|
unmanaged.removeAll( c );
|
|
x_stacking_dirty = true;
|
|
}
|
|
|
|
void Workspace::addDeleted( Deleted* c, allowed_t )
|
|
{
|
|
assert( !deleted.contains( c ));
|
|
deleted.append( c );
|
|
x_stacking_dirty = true;
|
|
}
|
|
|
|
void Workspace::removeDeleted( Deleted* c, allowed_t )
|
|
{
|
|
assert( deleted.contains( c ));
|
|
if( scene )
|
|
scene->windowDeleted( c );
|
|
if( effects )
|
|
static_cast<EffectsHandlerImpl*>(effects)->windowDeleted( c->effectWindow());
|
|
deleted.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::updateCurrentTopMenu()
|
|
{
|
|
if( !managingTopMenus())
|
|
return;
|
|
// toplevel menubar handling
|
|
Client* menubar = 0;
|
|
bool block_desktop_menubar = false;
|
|
if( active_client )
|
|
{
|
|
// show the new menu bar first...
|
|
Client* menu_client = active_client;
|
|
for(;;)
|
|
{
|
|
if( menu_client->isFullScreen())
|
|
block_desktop_menubar = true;
|
|
for( ClientList::ConstIterator it = menu_client->transients().begin();
|
|
it != menu_client->transients().end();
|
|
++it )
|
|
if( (*it)->isTopMenu())
|
|
{
|
|
menubar = *it;
|
|
break;
|
|
}
|
|
if( menubar != NULL || !menu_client->isTransient())
|
|
break;
|
|
if( menu_client->isModal() || menu_client->transientFor() == NULL )
|
|
break; // don't use mainwindow's menu if this is modal or group transient
|
|
menu_client = menu_client->transientFor();
|
|
}
|
|
if( !menubar )
|
|
{ // try to find any topmenu from the application (#72113)
|
|
for( ClientList::ConstIterator it = active_client->group()->members().begin();
|
|
it != active_client->group()->members().end();
|
|
++it )
|
|
if( (*it)->isTopMenu())
|
|
{
|
|
menubar = *it;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if( !menubar && !block_desktop_menubar && options->desktopTopMenu())
|
|
{
|
|
// Find the menubar of the desktop
|
|
Client* desktop = findDesktop( true, currentDesktop());
|
|
if( desktop != NULL )
|
|
{
|
|
for( ClientList::ConstIterator it = desktop->transients().begin();
|
|
it != desktop->transients().end();
|
|
++it )
|
|
if( (*it)->isTopMenu())
|
|
{
|
|
menubar = *it;
|
|
break;
|
|
}
|
|
}
|
|
// TODO to be cleaned app with window grouping
|
|
// Without qt-copy patch #0009, the topmenu and desktop are not in the same group,
|
|
// thus the topmenu is not transient for it :-/.
|
|
if( menubar == NULL )
|
|
{
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
if( (*it)->wasOriginallyGroupTransient()) // kdesktop's topmenu has WM_TRANSIENT_FOR
|
|
{ // set pointing to the root window
|
|
menubar = *it; // to recognize it here
|
|
break; // Also, with the xroot hack in kdesktop,
|
|
} // there's no NET::Desktop window to be transient for
|
|
}
|
|
}
|
|
|
|
// kDebug() << "CURRENT TOPMENU:" << menubar << ":" << active_client;
|
|
if ( menubar )
|
|
{
|
|
if( active_client && !menubar->isOnDesktop( active_client->desktop()))
|
|
menubar->setDesktop( active_client->desktop());
|
|
menubar->hideClient( false );
|
|
topmenu_space->hide();
|
|
// make it appear like it's been raised manually - it's in the Dock layer anyway,
|
|
// and not raising it could mess up stacking order of topmenus within one application,
|
|
// and thus break raising of mainclients in raiseClient()
|
|
unconstrained_stacking_order.removeAll( menubar );
|
|
unconstrained_stacking_order.append( menubar );
|
|
}
|
|
else if( !block_desktop_menubar )
|
|
{ // no topmenu active - show the space window, so that there's not empty space
|
|
topmenu_space->show();
|
|
}
|
|
|
|
// ... then hide the other ones. Avoids flickers.
|
|
for ( ClientList::ConstIterator it = clients.begin(); it != clients.end(); ++it)
|
|
{
|
|
if( (*it)->isTopMenu() && (*it) != menubar )
|
|
(*it)->hideClient( true );
|
|
}
|
|
}
|
|
|
|
|
|
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->hideUtilityWindowsForInactive )
|
|
{
|
|
for( ClientList::ConstIterator it = clients.begin();
|
|
it != clients.end();
|
|
++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 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( ClientList::ConstIterator it = stacking_order.begin();
|
|
it != stacking_order.end();
|
|
++it )
|
|
{
|
|
if( (*it)->isUtility() || (*it)->isMenu() || (*it)->isToolbar())
|
|
{
|
|
bool show = true;
|
|
if( !(*it)->isTransient())
|
|
{
|
|
if( (*it)->group()->members().count() == 1 ) // has its own group, keep always visible
|
|
show = true;
|
|
else if( client != NULL && (*it)->group() == client->group())
|
|
show = true;
|
|
else
|
|
show = false;
|
|
}
|
|
else
|
|
{
|
|
if( group != NULL && (*it)->group() == group )
|
|
show = true;
|
|
else if( client != NULL && client->hasTransient( (*it), true ))
|
|
show = true;
|
|
else
|
|
show = false;
|
|
}
|
|
if( !show && also_hide )
|
|
{
|
|
const ClientList mainclients = (*it)->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.begin();
|
|
it2 != mainclients.end();
|
|
++it2 )
|
|
{
|
|
if( (*it2)->isSpecialWindow())
|
|
show = true;
|
|
}
|
|
if( !show )
|
|
to_hide.append( *it );
|
|
}
|
|
if( show )
|
|
to_show.append( *it );
|
|
}
|
|
} // 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.begin();
|
|
it != to_hide.end();
|
|
++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
|
|
updateToolWindowsTimer.start( 50 );
|
|
}
|
|
}
|
|
|
|
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 DBUS call is used by the compositing kcm. Since the reconfigure()
|
|
// DBUS 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())
|
|
return false;
|
|
reconfigureTimer.stop();
|
|
slotReconfigure();
|
|
return compositingActive();
|
|
}
|
|
|
|
void Workspace::slotSettingsChanged(int category)
|
|
{
|
|
kDebug(1212) << "Workspace::slotSettingsChanged()";
|
|
if( category == KGlobalSettings::SETTINGS_SHORTCUTS )
|
|
readShortcuts();
|
|
}
|
|
|
|
/*!
|
|
Reread settings
|
|
*/
|
|
KWIN_PROCEDURE( CheckBorderSizesProcedure, Client, cl->checkBorderSizes( true ) );
|
|
|
|
void Workspace::slotReconfigure()
|
|
{
|
|
kDebug(1212) << "Workspace::slotReconfigure()";
|
|
reconfigureTimer.stop();
|
|
|
|
if( options->electricBorders() == Options::ElectricAlways )
|
|
reserveElectricBorderSwitching( false );
|
|
|
|
KGlobal::config()->reparseConfiguration();
|
|
unsigned long changed = options->updateSettings();
|
|
tab_box->reconfigure();
|
|
popupinfo->reconfigure();
|
|
initPositioning->reinitCascading( 0 );
|
|
readShortcuts();
|
|
forEachClient( CheckIgnoreFocusStealingProcedure());
|
|
updateToolWindows( true );
|
|
|
|
if( mgr->reset( changed ))
|
|
{ // decorations need to be recreated
|
|
#if 0 // This actually seems to make things worse now
|
|
QWidget curtain;
|
|
curtain.setBackgroundMode( NoBackground );
|
|
curtain.setGeometry( QApplication::desktop()->geometry() );
|
|
curtain.show();
|
|
#endif
|
|
for( ClientList::ConstIterator it = clients.begin();
|
|
it != clients.end();
|
|
++it )
|
|
{
|
|
(*it)->updateDecoration( true, true );
|
|
}
|
|
mgr->destroyPreviousPlugin();
|
|
}
|
|
else
|
|
{
|
|
forEachClient( CheckBorderSizesProcedure());
|
|
foreach( Client* c, clients )
|
|
c->repaintDecoration();
|
|
}
|
|
|
|
if( options->electricBorders() == Options::ElectricAlways )
|
|
reserveElectricBorderSwitching( true );
|
|
updateElectricBorders();
|
|
|
|
if( options->topMenuEnabled() && !managingTopMenus())
|
|
{
|
|
if( topmenu_selection->claim( false ))
|
|
setupTopMenuHandling();
|
|
else
|
|
lostTopMenuSelection();
|
|
}
|
|
else if( !options->topMenuEnabled() && managingTopMenus())
|
|
{
|
|
topmenu_selection->release();
|
|
lostTopMenuSelection();
|
|
}
|
|
topmenu_height = 0; // invalidate used menu height
|
|
if( managingTopMenus())
|
|
{
|
|
updateTopMenuGeometry();
|
|
updateCurrentTopMenu();
|
|
}
|
|
|
|
if( options->useCompositing && !compositingSuspended )
|
|
{
|
|
setupCompositing();
|
|
if( effects ) // setupCompositing() may fail
|
|
effects->reconfigure();
|
|
addRepaintFull();
|
|
}
|
|
else
|
|
finishCompositing();
|
|
|
|
loadWindowRules();
|
|
for( ClientList::Iterator it = clients.begin();
|
|
it != clients.end();
|
|
++it )
|
|
{
|
|
(*it)->setupWindowRules( true );
|
|
(*it)->applyWindowRules();
|
|
discardUsedWindowRules( *it, false );
|
|
}
|
|
}
|
|
|
|
void Workspace::slotReinitCompositing()
|
|
{
|
|
// Reparse config. Config options will be reloaded by setupCompositing()
|
|
KGlobal::config()->reparseConfiguration();
|
|
options->updateSettings();
|
|
|
|
// Stop any current compositing
|
|
finishCompositing();
|
|
// And start new one
|
|
setupCompositing();
|
|
if( effects ) // setupCompositing() may fail
|
|
effects->reconfigure();
|
|
}
|
|
|
|
void Workspace::loadDesktopSettings()
|
|
{
|
|
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);
|
|
|
|
int n = group.readEntry("Number", 4);
|
|
number_of_desktops = n;
|
|
workarea.clear();
|
|
workarea.resize( n + 1 );
|
|
screenarea.clear();
|
|
rootInfo->setNumberOfDesktops( number_of_desktops );
|
|
desktop_focus_chain.resize( n );
|
|
// make it +1, so that it can be accessed as [1..numberofdesktops]
|
|
focus_chain.resize( n + 1 );
|
|
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() );
|
|
desktop_focus_chain[i-1] = i;
|
|
}
|
|
}
|
|
|
|
void Workspace::saveDesktopSettings()
|
|
{
|
|
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", number_of_desktops );
|
|
for(int i = 1; i <= number_of_desktops; 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), "" );
|
|
}
|
|
}
|
|
}
|
|
|
|
QStringList Workspace::configModules(bool controlCenter)
|
|
{
|
|
QStringList args;
|
|
args << "kwindecoration";
|
|
if (controlCenter)
|
|
args << "kwinoptions";
|
|
else if (KAuthorized::authorizeControlModule("kde-kwinoptions.desktop"))
|
|
args << "kwinactions" << "kwinfocus" << "kwinmoving" << "kwinadvanced" << "kwinrules" << "kwincompositing";
|
|
return args;
|
|
}
|
|
|
|
void Workspace::configureWM()
|
|
{
|
|
KToolInvocation::kdeinitExec( "kcmshell4", configModules(false) );
|
|
}
|
|
|
|
/*!
|
|
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;
|
|
}
|
|
|
|
/*!
|
|
Refreshes all the client windows
|
|
*/
|
|
void Workspace::refresh()
|
|
{
|
|
QWidget w( NULL, Qt::X11BypassWindowManagerHint );
|
|
w.setGeometry( QApplication::desktop()->geometry() );
|
|
w.show();
|
|
w.hide();
|
|
QApplication::flush();
|
|
}
|
|
|
|
/*!
|
|
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( compositing()) // not needed with compositing
|
|
return;
|
|
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.begin();
|
|
it != obscuring_windows.end();
|
|
++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 > number_of_desktops )
|
|
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 = current_desktop;
|
|
if (new_desktop != current_desktop)
|
|
{
|
|
++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;
|
|
|
|
current_desktop = new_desktop; // change the desktop (so that Client::updateVisibility() works)
|
|
|
|
for ( ClientList::ConstIterator it = stacking_order.begin(); it != stacking_order.end(); ++it)
|
|
if ( !(*it)->isOnDesktop( new_desktop ) && (*it) != movingClient )
|
|
{
|
|
if( (*it)->isShown( true ) && (*it)->isOnDesktop( old_desktop ))
|
|
obs_wins.create( *it );
|
|
(*it)->updateVisibility();
|
|
}
|
|
|
|
rootInfo->setCurrentDesktop( current_desktop ); // now propagate the change, after hiding, before showing
|
|
|
|
if( movingClient && !movingClient->isOnDesktop( new_desktop ))
|
|
movingClient->setDesktop( new_desktop );
|
|
|
|
for( int i = stacking_order.size() - 1; i >= 0 ; --i )
|
|
if ( stacking_order.at( i )->isOnDesktop( new_desktop ) )
|
|
stacking_order.at( i )->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
|
|
}
|
|
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 )->isOnCurrentDesktop())
|
|
{
|
|
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())
|
|
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();
|
|
|
|
updateCurrentTopMenu();
|
|
|
|
// 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() ));
|
|
for( int i = desktop_focus_chain.indexOf( currentDesktop() ); i > 0; i-- )
|
|
desktop_focus_chain[i] = desktop_focus_chain[i-1];
|
|
desktop_focus_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";
|
|
|
|
if( old_desktop != 0 ) // not for the very first time
|
|
popupinfo->showInfo( desktopName(currentDesktop()) );
|
|
|
|
if( effects != NULL && old_desktop != 0 && old_desktop != new_desktop )
|
|
static_cast<EffectsHandlerImpl*>(effects)->desktopChanged( old_desktop );
|
|
if( compositing())
|
|
addRepaintFull();
|
|
|
|
return true;
|
|
}
|
|
|
|
// called only from DCOP
|
|
void Workspace::nextDesktop()
|
|
{
|
|
int desktop = currentDesktop() + 1;
|
|
setCurrentDesktop(desktop > numberOfDesktops() ? 1 : desktop);
|
|
}
|
|
|
|
// called only from DCOP
|
|
void Workspace::previousDesktop()
|
|
{
|
|
int desktop = currentDesktop() - 1;
|
|
setCurrentDesktop(desktop > 0 ? desktop : numberOfDesktops());
|
|
}
|
|
|
|
int Workspace::desktopToRight( int desktop, bool wrap ) const
|
|
{
|
|
int x,y;
|
|
Qt::Orientation orientation;
|
|
calcDesktopLayout( &x, &y, &orientation );
|
|
int dt = desktop-1;
|
|
if (orientation == Qt::Vertical)
|
|
{
|
|
dt += y;
|
|
if ( dt >= numberOfDesktops() )
|
|
{
|
|
if ( wrap )
|
|
dt -= numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int d = (dt % x) + 1;
|
|
if ( d >= x )
|
|
{
|
|
if ( wrap )
|
|
d -= x;
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % x) + d;
|
|
}
|
|
return dt+1;
|
|
}
|
|
|
|
int Workspace::desktopToLeft( int desktop, bool wrap ) const
|
|
{
|
|
int x,y;
|
|
Qt::Orientation orientation;
|
|
calcDesktopLayout( &x, &y, &orientation );
|
|
int dt = desktop-1;
|
|
if (orientation == Qt::Vertical)
|
|
{
|
|
dt -= y;
|
|
if ( dt < 0 )
|
|
{
|
|
if ( wrap )
|
|
dt += numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int d = (dt % x) - 1;
|
|
if ( d < 0 )
|
|
{
|
|
if ( wrap )
|
|
d += x;
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % x) + d;
|
|
}
|
|
return dt+1;
|
|
}
|
|
|
|
int Workspace::desktopUp( int desktop, bool wrap ) const
|
|
{
|
|
int x,y;
|
|
Qt::Orientation orientation;
|
|
calcDesktopLayout( &x, &y, &orientation);
|
|
int dt = desktop-1;
|
|
if (orientation == Qt::Horizontal)
|
|
{
|
|
dt -= x;
|
|
if ( dt < 0 )
|
|
{
|
|
if ( wrap )
|
|
dt += numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int d = (dt % y) - 1;
|
|
if ( d < 0 )
|
|
{
|
|
if ( wrap )
|
|
d += y;
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % y) + d;
|
|
}
|
|
return dt+1;
|
|
}
|
|
|
|
int Workspace::desktopDown( int desktop, bool wrap ) const
|
|
{
|
|
int x,y;
|
|
Qt::Orientation orientation;
|
|
calcDesktopLayout( &x, &y, &orientation);
|
|
int dt = desktop-1;
|
|
if (orientation == Qt::Horizontal)
|
|
{
|
|
dt += x;
|
|
if ( dt >= numberOfDesktops() )
|
|
{
|
|
if ( wrap )
|
|
dt -= numberOfDesktops();
|
|
else
|
|
return desktop;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int d = (dt % y) + 1;
|
|
if ( d >= y )
|
|
{
|
|
if ( wrap )
|
|
d -= y;
|
|
else
|
|
return desktop;
|
|
}
|
|
dt = dt - (dt % y) + d;
|
|
}
|
|
return dt+1;
|
|
}
|
|
|
|
|
|
/*!
|
|
Sets the number of virtual desktops to \a n
|
|
*/
|
|
void Workspace::setNumberOfDesktops( int n )
|
|
{
|
|
if ( n == number_of_desktops )
|
|
return;
|
|
int old_number_of_desktops = number_of_desktops;
|
|
number_of_desktops = n;
|
|
|
|
if( currentDesktop() > numberOfDesktops())
|
|
setCurrentDesktop( numberOfDesktops());
|
|
|
|
// if increasing the number, do the resizing now,
|
|
// otherwise after the moving of windows to still existing desktops
|
|
if( old_number_of_desktops < number_of_desktops )
|
|
{
|
|
rootInfo->setNumberOfDesktops( number_of_desktops );
|
|
NETPoint* viewports = new NETPoint[ number_of_desktops ];
|
|
rootInfo->setDesktopViewport( number_of_desktops, *viewports );
|
|
delete[] viewports;
|
|
updateClientArea( true );
|
|
focus_chain.resize( number_of_desktops + 1 );
|
|
}
|
|
|
|
// if the number of desktops decreased, move all
|
|
// windows that would be hidden to the last visible desktop
|
|
if( old_number_of_desktops > number_of_desktops )
|
|
{
|
|
for( ClientList::ConstIterator it = clients.begin();
|
|
it != clients.end();
|
|
++it)
|
|
{
|
|
if( !(*it)->isOnAllDesktops() && (*it)->desktop() > numberOfDesktops())
|
|
sendClientToDesktop( *it, numberOfDesktops(), true );
|
|
}
|
|
}
|
|
if( old_number_of_desktops > number_of_desktops )
|
|
{
|
|
rootInfo->setNumberOfDesktops( number_of_desktops );
|
|
NETPoint* viewports = new NETPoint[ number_of_desktops ];
|
|
rootInfo->setDesktopViewport( number_of_desktops, *viewports );
|
|
delete[] viewports;
|
|
updateClientArea( true );
|
|
focus_chain.resize( number_of_desktops + 1 );
|
|
}
|
|
|
|
saveDesktopSettings();
|
|
|
|
// Resize and reset the desktop focus chain.
|
|
desktop_focus_chain.resize( n );
|
|
for( int i = 0; i < (int)desktop_focus_chain.size(); i++ )
|
|
desktop_focus_chain[i] = i+1;
|
|
}
|
|
|
|
/*!
|
|
Sends client \a c to desktop \a desk.
|
|
|
|
Takes care of transients as well.
|
|
*/
|
|
void Workspace::sendClientToDesktop( Client* c, int desk, bool dont_activate )
|
|
{
|
|
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
|
|
|
|
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 );
|
|
}
|
|
|
|
ClientList transients_stacking_order = ensureStackingOrder( c->transients());
|
|
for( ClientList::ConstIterator it = transients_stacking_order.begin();
|
|
it != transients_stacking_order.end();
|
|
++it )
|
|
sendClientToDesktop( *it, desk, dont_activate );
|
|
updateClientArea();
|
|
}
|
|
|
|
int Workspace::numScreens() const
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return 1;
|
|
return qApp->desktop()->numScreens();
|
|
}
|
|
|
|
int Workspace::activeScreen() const
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return 0;
|
|
if( !options->activeMouseScreen )
|
|
{
|
|
if( activeClient() != NULL && !activeClient()->isOnScreen( active_screen ))
|
|
return activeClient()->screen();
|
|
return active_screen;
|
|
}
|
|
return qApp->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( !options->xineramaEnabled )
|
|
return;
|
|
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 )
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return;
|
|
active_screen = qApp->desktop()->screenNumber( mousepos );
|
|
}
|
|
|
|
QRect Workspace::screenGeometry( int screen ) const
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return qApp->desktop()->geometry();
|
|
return qApp->desktop()->screenGeometry( screen );
|
|
}
|
|
|
|
int Workspace::screenNumber( const QPoint &pos ) const
|
|
{
|
|
if( !options->xineramaEnabled )
|
|
return 0;
|
|
return qApp->desktop()->screenNumber( pos );
|
|
}
|
|
|
|
void Workspace::sendClientToScreen( Client* c, int 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());
|
|
c->setGeometry( sarea.x() - old_sarea.x() + c->x(), sarea.y() - old_sarea.y() + c->y(),
|
|
c->size().width(), c->size().height());
|
|
c->checkWorkspacePosition();
|
|
ClientList transients_stacking_order = ensureStackingOrder( c->transients());
|
|
for( ClientList::ConstIterator it = transients_stacking_order.begin();
|
|
it != transients_stacking_order.end();
|
|
++it )
|
|
sendClientToScreen( *it, screen );
|
|
if( c->isActive())
|
|
active_screen = screen;
|
|
}
|
|
|
|
void Workspace::updateDesktopLayout()
|
|
{
|
|
// rootInfo->desktopLayoutCorner(); // I don't find this worth bothering, feel free to
|
|
layoutOrientation = ( rootInfo->desktopLayoutOrientation() == NET::OrientationHorizontal
|
|
? Qt::Horizontal : Qt::Vertical );
|
|
layoutX = rootInfo->desktopLayoutColumnsRows().width();
|
|
layoutY = rootInfo->desktopLayoutColumnsRows().height();
|
|
if( layoutX == 0 && layoutY == 0 ) // not given, set default layout
|
|
layoutY = 2;
|
|
}
|
|
|
|
void Workspace::calcDesktopLayout(int* xp, int* yp, Qt::Orientation* orientation) const
|
|
{
|
|
int x = layoutX; // <= 0 means compute it from the other and total number of desktops
|
|
int y = layoutY;
|
|
if((x <= 0) && (y > 0))
|
|
x = (numberOfDesktops()+y-1) / y;
|
|
else if((y <=0) && (x > 0))
|
|
y = (numberOfDesktops()+x-1) / x;
|
|
|
|
if(x <=0)
|
|
x = 1;
|
|
if (y <= 0)
|
|
y = 1;
|
|
*xp = x;
|
|
*yp = y;
|
|
*orientation = layoutOrientation;
|
|
}
|
|
|
|
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 ) // found the client
|
|
break;
|
|
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;
|
|
}
|
|
|
|
|
|
/*!
|
|
Takes a screenshot of the current window and puts it in the clipboard.
|
|
*/
|
|
void Workspace::slotGrabWindow()
|
|
{
|
|
if ( active_client )
|
|
{
|
|
QPixmap snapshot = QPixmap::grabWindow( active_client->frameId() );
|
|
|
|
//No XShape - no work.
|
|
if( Extensions::shapeAvailable())
|
|
{
|
|
//As the first step, get the mask from XShape.
|
|
int count, order;
|
|
XRectangle* rects = XShapeGetRectangles( display(), active_client->frameId(),
|
|
ShapeBounding, &count, &order);
|
|
//The ShapeBounding region is the outermost shape of the window;
|
|
//ShapeBounding - ShapeClipping is defined to be the border.
|
|
//Since the border area is part of the window, we use bounding
|
|
// to limit our work region
|
|
if (rects)
|
|
{
|
|
//Create a QRegion from the rectangles describing the bounding mask.
|
|
QRegion contents;
|
|
for (int pos = 0; pos < count; pos++)
|
|
contents += QRegion(rects[pos].x, rects[pos].y,
|
|
rects[pos].width, rects[pos].height);
|
|
XFree(rects);
|
|
|
|
//Create the bounding box.
|
|
QRegion bbox(0, 0, snapshot.width(), snapshot.height());
|
|
|
|
//Get the masked away area.
|
|
QRegion maskedAway = bbox - contents;
|
|
QVector<QRect> maskedAwayRects = maskedAway.rects();
|
|
|
|
//Construct a bitmap mask from the rectangles
|
|
QBitmap mask( snapshot.width(), snapshot.height());
|
|
QPainter p(&mask);
|
|
p.fillRect(0, 0, mask.width(), mask.height(), Qt::color1);
|
|
for (int pos = 0; pos < maskedAwayRects.count(); pos++)
|
|
p.fillRect(maskedAwayRects[pos], Qt::color0);
|
|
p.end();
|
|
snapshot.setMask(mask);
|
|
}
|
|
}
|
|
|
|
QClipboard *cb = QApplication::clipboard();
|
|
cb->setPixmap( snapshot );
|
|
}
|
|
else
|
|
slotGrabDesktop();
|
|
}
|
|
|
|
/*!
|
|
Takes a screenshot of the whole desktop and puts it in the clipboard.
|
|
*/
|
|
void Workspace::slotGrabDesktop()
|
|
{
|
|
QPixmap p = QPixmap::grabWindow( rootWindow() );
|
|
QClipboard *cb = QApplication::clipboard();
|
|
cb->setPixmap( p );
|
|
}
|
|
|
|
|
|
/*!
|
|
Invokes keyboard mouse emulation
|
|
*/
|
|
void Workspace::slotMouseEmulation()
|
|
{
|
|
if ( mouse_emulation )
|
|
{
|
|
ungrabXKeyboard();
|
|
mouse_emulation = false;
|
|
return;
|
|
}
|
|
|
|
if( grabXKeyboard())
|
|
{
|
|
mouse_emulation = true;
|
|
mouse_emulation_state = 0;
|
|
mouse_emulation_window = 0;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
Returns the child window under the mouse and activates the
|
|
respective client if necessary.
|
|
|
|
Auxiliary function for the mouse emulation system.
|
|
*/
|
|
WId Workspace::getMouseEmulationWindow()
|
|
{
|
|
Window root;
|
|
Window child = rootWindow();
|
|
int root_x, root_y, lx, ly;
|
|
uint state;
|
|
Window w;
|
|
Client * c = 0;
|
|
do
|
|
{
|
|
w = child;
|
|
if (!c)
|
|
c = findClient( FrameIdMatchPredicate( w ));
|
|
XQueryPointer( display(), w, &root, &child,
|
|
&root_x, &root_y, &lx, &ly, &state );
|
|
} while ( child != None && child != w );
|
|
|
|
if ( c && !c->isActive() )
|
|
activateClient( c );
|
|
return (WId) w;
|
|
}
|
|
|
|
/*!
|
|
Sends a faked mouse event to the specified window. Returns the new button state.
|
|
*/
|
|
unsigned int Workspace::sendFakedMouseEvent( const QPoint &pos, WId w, MouseEmulation type, int button, unsigned int state )
|
|
{
|
|
if ( !w )
|
|
return state;
|
|
QWidget* widget = QWidget::find( w );
|
|
if ( (!widget || qobject_cast<QToolButton*>(widget)) && !findClient( WindowMatchPredicate( w )) )
|
|
{
|
|
int x, y;
|
|
Window xw;
|
|
XTranslateCoordinates( display(), rootWindow(), w, pos.x(), pos.y(), &x, &y, &xw );
|
|
if ( type == EmuMove )
|
|
{ // motion notify events
|
|
XEvent e;
|
|
e.type = MotionNotify;
|
|
e.xmotion.window = w;
|
|
e.xmotion.root = rootWindow();
|
|
e.xmotion.subwindow = w;
|
|
e.xmotion.time = xTime();
|
|
e.xmotion.x = x;
|
|
e.xmotion.y = y;
|
|
e.xmotion.x_root = pos.x();
|
|
e.xmotion.y_root = pos.y();
|
|
e.xmotion.state = state;
|
|
e.xmotion.is_hint = NotifyNormal;
|
|
XSendEvent( display(), w, true, ButtonMotionMask, &e );
|
|
}
|
|
else
|
|
{
|
|
XEvent e;
|
|
e.type = type == EmuRelease ? ButtonRelease : ButtonPress;
|
|
e.xbutton.window = w;
|
|
e.xbutton.root = rootWindow();
|
|
e.xbutton.subwindow = w;
|
|
e.xbutton.time = xTime();
|
|
e.xbutton.x = x;
|
|
e.xbutton.y = y;
|
|
e.xbutton.x_root = pos.x();
|
|
e.xbutton.y_root = pos.y();
|
|
e.xbutton.state = state;
|
|
e.xbutton.button = button;
|
|
XSendEvent( display(), w, true, ButtonPressMask, &e );
|
|
|
|
if ( type == EmuPress )
|
|
{
|
|
switch ( button )
|
|
{
|
|
case 2:
|
|
state |= Button2Mask;
|
|
break;
|
|
case 3:
|
|
state |= Button3Mask;
|
|
break;
|
|
default: // 1
|
|
state |= Button1Mask;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch ( button )
|
|
{
|
|
case 2:
|
|
state &= ~Button2Mask;
|
|
break;
|
|
case 3:
|
|
state &= ~Button3Mask;
|
|
break;
|
|
default: // 1
|
|
state &= ~Button1Mask;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return state;
|
|
}
|
|
|
|
/*!
|
|
Handles keypress event during mouse emulation
|
|
*/
|
|
bool Workspace::keyPressMouseEmulation( XKeyEvent& ev )
|
|
{
|
|
int kc = XKeycodeToKeysym(display(), ev.keycode, 0);
|
|
int km = ev.state & (ControlMask | Mod1Mask | ShiftMask);
|
|
|
|
bool is_control = km & ControlMask;
|
|
bool is_alt = km & Mod1Mask;
|
|
bool is_shift = km & ShiftMask;
|
|
int delta = is_control?1:is_alt?32:8;
|
|
QPoint pos = cursorPos();
|
|
|
|
switch ( kc )
|
|
{
|
|
case XK_Left:
|
|
case XK_KP_Left:
|
|
pos.rx() -= delta;
|
|
break;
|
|
case XK_Right:
|
|
case XK_KP_Right:
|
|
pos.rx() += delta;
|
|
break;
|
|
case XK_Up:
|
|
case XK_KP_Up:
|
|
pos.ry() -= delta;
|
|
break;
|
|
case XK_Down:
|
|
case XK_KP_Down:
|
|
pos.ry() += delta;
|
|
break;
|
|
case XK_F1:
|
|
if ( !mouse_emulation_state )
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
if ( (mouse_emulation_state & Button1Mask) == 0 )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
|
|
if ( !is_shift )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
|
|
break;
|
|
case XK_F2:
|
|
if ( !mouse_emulation_state )
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
if ( (mouse_emulation_state & Button2Mask) == 0 )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button2, mouse_emulation_state );
|
|
if ( !is_shift )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
|
|
break;
|
|
case XK_F3:
|
|
if ( !mouse_emulation_state )
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
if ( (mouse_emulation_state & Button3Mask) == 0 )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button3, mouse_emulation_state );
|
|
if ( !is_shift )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
|
|
break;
|
|
case XK_Return:
|
|
case XK_space:
|
|
case XK_KP_Enter:
|
|
case XK_KP_Space:
|
|
{
|
|
if ( !mouse_emulation_state )
|
|
{
|
|
// nothing was pressed, fake a LMB click
|
|
mouse_emulation_window = getMouseEmulationWindow();
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuPress, Button1, mouse_emulation_state );
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
|
|
}
|
|
else
|
|
{ // release all
|
|
if ( mouse_emulation_state & Button1Mask )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button1, mouse_emulation_state );
|
|
if ( mouse_emulation_state & Button2Mask )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button2, mouse_emulation_state );
|
|
if ( mouse_emulation_state & Button3Mask )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuRelease, Button3, mouse_emulation_state );
|
|
}
|
|
}
|
|
// fall through
|
|
case XK_Escape:
|
|
ungrabXKeyboard();
|
|
mouse_emulation = false;
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
QCursor::setPos( pos );
|
|
if ( mouse_emulation_state )
|
|
mouse_emulation_state = sendFakedMouseEvent( pos, mouse_emulation_window, EmuMove, 0, mouse_emulation_state );
|
|
return true;
|
|
|
|
}
|
|
|
|
//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;
|
|
}
|
|
|
|
// Electric Borders
|
|
//========================================================================//
|
|
// Electric Border Window management. Electric borders allow a user
|
|
// to change the virtual desktop or activate another features
|
|
// by moving the mouse pointer to the borders or corners.
|
|
// Technically this is done with input only windows.
|
|
void Workspace::updateElectricBorders()
|
|
{
|
|
electric_time_first = xTime();
|
|
electric_time_last = xTime();
|
|
electric_current_border = ElectricNone;
|
|
QRect r = QApplication::desktop()->geometry();
|
|
electricTop = r.top();
|
|
electricBottom = r.bottom();
|
|
electricLeft = r.left();
|
|
electricRight = r.right();
|
|
|
|
for( int pos = 0;
|
|
pos < ELECTRIC_COUNT;
|
|
++pos )
|
|
{
|
|
if( electric_reserved[ pos ] == 0 )
|
|
{
|
|
if( electric_windows[ pos ] != None )
|
|
XDestroyWindow( display(), electric_windows[ pos ] );
|
|
electric_windows[ pos ] = None;
|
|
continue;
|
|
}
|
|
if( electric_windows[ pos ] != None )
|
|
continue;
|
|
XSetWindowAttributes attributes;
|
|
attributes.override_redirect = True;
|
|
attributes.event_mask = EnterWindowMask | LeaveWindowMask;
|
|
unsigned long valuemask = CWOverrideRedirect | CWEventMask;
|
|
int xywh[ ELECTRIC_COUNT ][ 4 ] =
|
|
{
|
|
{ r.left() + 1, r.top(), r.width() - 2, 1 }, // top
|
|
{ r.right(), r.top(), 1, 1 }, // topright
|
|
{ r.right(), r.top() + 1, 1, r.height() - 2 }, // etc.
|
|
{ r.right(), r.bottom(), 1, 1 },
|
|
{ r.left() + 1, r.bottom(), r.width() - 2, 1 },
|
|
{ r.left(), r.bottom(), 1, 1 },
|
|
{ r.left(), r.top() + 1, 1, r.height() - 2 },
|
|
{ r.left(), r.top(), 1, 1 }
|
|
};
|
|
electric_windows[ pos ] = XCreateWindow( display(), rootWindow(),
|
|
xywh[ pos ][ 0 ], xywh[ pos ][ 1 ], xywh[ pos ][ 2 ], xywh[ pos ][ 3 ],
|
|
0, CopyFromParent, InputOnly, CopyFromParent, valuemask, &attributes );
|
|
XMapWindow( display(), electric_windows[ pos ]);
|
|
// Set XdndAware on the windows, so that DND enter events are received (#86998)
|
|
Atom version = 4; // XDND version
|
|
XChangeProperty( display(), electric_windows[ pos ], atoms->xdnd_aware, XA_ATOM,
|
|
32, PropModeReplace, ( unsigned char* )&version, 1 );
|
|
}
|
|
}
|
|
|
|
void Workspace::destroyElectricBorders()
|
|
{
|
|
for( int pos = 0;
|
|
pos < ELECTRIC_COUNT;
|
|
++pos )
|
|
{
|
|
if( electric_windows[ pos ] != None )
|
|
XDestroyWindow( display(), electric_windows[ pos ] );
|
|
electric_windows[ pos ] = None;
|
|
}
|
|
}
|
|
|
|
void Workspace::reserveElectricBorderSwitching( bool reserve )
|
|
{
|
|
for( int pos = 0;
|
|
pos < ELECTRIC_COUNT;
|
|
++pos )
|
|
if( reserve )
|
|
reserveElectricBorder( static_cast< ElectricBorder >( pos ));
|
|
else
|
|
unreserveElectricBorder( static_cast< ElectricBorder >( pos ));
|
|
}
|
|
|
|
void Workspace::reserveElectricBorder( ElectricBorder border )
|
|
{
|
|
if( border == ElectricNone )
|
|
return;
|
|
if( electric_reserved[ border ]++ == 0 )
|
|
QTimer::singleShot( 0, this, SLOT( updateElectricBorders()));
|
|
}
|
|
|
|
void Workspace::unreserveElectricBorder( ElectricBorder border )
|
|
{
|
|
if( border == ElectricNone )
|
|
return;
|
|
assert( electric_reserved[ border ] > 0 );
|
|
if( --electric_reserved[ border ] == 0 )
|
|
QTimer::singleShot( 0, this, SLOT( updateElectricBorders()));
|
|
}
|
|
|
|
void Workspace::checkElectricBorder(const QPoint &pos, Time now)
|
|
{
|
|
if ((pos.x() != electricLeft) &&
|
|
(pos.x() != electricRight) &&
|
|
(pos.y() != electricTop) &&
|
|
(pos.y() != electricBottom))
|
|
return;
|
|
|
|
bool have_borders = false;
|
|
for( int i = 0;
|
|
i < ELECTRIC_COUNT;
|
|
++i )
|
|
if( electric_windows[ i ] != None )
|
|
have_borders = true;
|
|
if( !have_borders )
|
|
return;
|
|
|
|
Time treshold_set = options->electricBorderDelay(); // set timeout
|
|
Time treshold_reset = 250; // reset timeout
|
|
int distance_reset = 30; // Mouse should not move more than this many pixels
|
|
|
|
ElectricBorder border;
|
|
if( pos.x() == electricLeft && pos.y() == electricTop )
|
|
border = ElectricTopLeft;
|
|
else if( pos.x() == electricRight && pos.y() == electricTop )
|
|
border = ElectricTopRight;
|
|
else if( pos.x() == electricLeft && pos.y() == electricBottom )
|
|
border = ElectricBottomLeft;
|
|
else if( pos.x() == electricRight && pos.y() == electricBottom )
|
|
border = ElectricBottomRight;
|
|
else if( pos.x() == electricLeft )
|
|
border = ElectricLeft;
|
|
else if( pos.x() == electricRight )
|
|
border = ElectricRight;
|
|
else if( pos.y() == electricTop )
|
|
border = ElectricTop;
|
|
else if( pos.y() == electricBottom )
|
|
border = ElectricBottom;
|
|
else
|
|
abort();
|
|
|
|
if( electric_windows[ border ] == None )
|
|
return;
|
|
|
|
if ((electric_current_border == border) &&
|
|
(timestampDiff(electric_time_last, now) < treshold_reset) &&
|
|
((pos-electric_push_point).manhattanLength() < distance_reset))
|
|
{
|
|
electric_time_last = now;
|
|
|
|
if (timestampDiff(electric_time_first, now) > treshold_set)
|
|
{
|
|
electric_current_border = ElectricNone;
|
|
if( effects && static_cast<EffectsHandlerImpl*>(effects)->borderActivated( border ))
|
|
{} // handled by effects
|
|
else
|
|
electricBorderSwitchDesktop( border, pos );
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
electric_current_border = border;
|
|
electric_time_first = now;
|
|
electric_time_last = now;
|
|
electric_push_point = pos;
|
|
}
|
|
|
|
// reset the pointer to find out wether the user is really pushing
|
|
// (the direction back from which it came, starting from top clockwise)
|
|
const int xdiff[ ELECTRIC_COUNT ] = { 0, -1, -1, -1, 0, 1, 1, 1 };
|
|
const int ydiff[ ELECTRIC_COUNT ] = { 1, 1, 0, -1, -1, -1, 0, 1 };
|
|
QCursor::setPos( pos.x() + xdiff[ border ], pos.y() + ydiff[ border ] );
|
|
}
|
|
|
|
void Workspace::electricBorderSwitchDesktop( ElectricBorder border, const QPoint& _pos )
|
|
{
|
|
QPoint pos = _pos;
|
|
int desk = currentDesktop();
|
|
const int OFFSET = 2;
|
|
if( border == ElectricLeft || border == ElectricTopLeft || border == ElectricBottomLeft )
|
|
{
|
|
desk = desktopToLeft( desk, options->rollOverDesktops );
|
|
pos.setX( displayWidth() - 1 - OFFSET );
|
|
}
|
|
if( border == ElectricRight || border == ElectricTopRight || border == ElectricBottomRight )
|
|
{
|
|
desk = desktopToRight( desk, options->rollOverDesktops );
|
|
pos.setX( OFFSET );
|
|
}
|
|
if( border == ElectricTop || border == ElectricTopLeft || border == ElectricTopRight )
|
|
{
|
|
desk = desktopUp( desk, options->rollOverDesktops );
|
|
pos.setY( displayHeight() - 1 - OFFSET );
|
|
}
|
|
if( border == ElectricBottom || border == ElectricBottomLeft || border == ElectricBottomRight )
|
|
{
|
|
desk = desktopDown( desk, options->rollOverDesktops );
|
|
pos.setY( OFFSET );
|
|
}
|
|
int desk_before = currentDesktop();
|
|
setCurrentDesktop( desk );
|
|
if( currentDesktop() != desk_before )
|
|
QCursor::setPos( pos );
|
|
}
|
|
|
|
// this function is called when the user entered an electric border
|
|
// with the mouse. It may switch to another virtual desktop
|
|
bool Workspace::electricBorderEvent(XEvent *e)
|
|
{
|
|
if( e->type == EnterNotify )
|
|
{
|
|
for( int i = 0;
|
|
i < ELECTRIC_COUNT;
|
|
++i )
|
|
if( electric_windows[ i ] != None && e->xcrossing.window == electric_windows[ i ] )
|
|
{ // the user entered an electric border
|
|
checkElectricBorder( QPoint( e->xcrossing.x_root, e->xcrossing.y_root ), e->xcrossing.time );
|
|
return true;
|
|
}
|
|
}
|
|
if( e->type == ClientMessage )
|
|
{
|
|
if( e->xclient.message_type == atoms->xdnd_position )
|
|
{
|
|
for( int i = 0;
|
|
i < ELECTRIC_COUNT;
|
|
++i )
|
|
if( electric_windows[ i ] != None && e->xclient.window == electric_windows[ i ] )
|
|
{
|
|
updateXTime();
|
|
checkElectricBorder( QPoint( e->xclient.data.l[2]>>16, e->xclient.data.l[2]&0xffff), xTime() );
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void Workspace::addTopMenu( Client* c )
|
|
{
|
|
assert( c->isTopMenu());
|
|
assert( !topmenus.contains( c ));
|
|
topmenus.append( c );
|
|
if( managingTopMenus())
|
|
{
|
|
int minsize = c->minSize().height();
|
|
if( minsize > topMenuHeight())
|
|
{
|
|
topmenu_height = minsize;
|
|
updateTopMenuGeometry();
|
|
}
|
|
updateTopMenuGeometry( c );
|
|
updateCurrentTopMenu();
|
|
}
|
|
// kDebug() << "NEW TOPMENU:" << c;
|
|
}
|
|
|
|
void Workspace::removeTopMenu( Client* c )
|
|
{
|
|
// if( c->isTopMenu())
|
|
// kDebug() << "REMOVE TOPMENU:" << c;
|
|
assert( c->isTopMenu());
|
|
assert( topmenus.contains( c ));
|
|
topmenus.removeAll( c );
|
|
updateCurrentTopMenu();
|
|
// TODO reduce topMenuHeight() if possible?
|
|
}
|
|
|
|
void Workspace::lostTopMenuSelection()
|
|
{
|
|
// kDebug() << "lost TopMenu selection";
|
|
// make sure this signal is always set when not owning the selection
|
|
disconnect( topmenu_watcher, SIGNAL( lostOwner()), this, SLOT( lostTopMenuOwner()));
|
|
connect( topmenu_watcher, SIGNAL( lostOwner()), this, SLOT( lostTopMenuOwner()));
|
|
if( !managing_topmenus )
|
|
return;
|
|
connect( topmenu_watcher, SIGNAL( lostOwner()), this, SLOT( lostTopMenuOwner()));
|
|
disconnect( topmenu_selection, SIGNAL( lostOwnership()), this, SLOT( lostTopMenuSelection()));
|
|
managing_topmenus = false;
|
|
delete topmenu_space;
|
|
topmenu_space = NULL;
|
|
updateClientArea();
|
|
for( ClientList::ConstIterator it = topmenus.begin();
|
|
it != topmenus.end();
|
|
++it )
|
|
(*it)->checkWorkspacePosition();
|
|
}
|
|
|
|
void Workspace::lostTopMenuOwner()
|
|
{
|
|
if( !options->topMenuEnabled())
|
|
return;
|
|
// kDebug() << "TopMenu selection lost owner";
|
|
if( !topmenu_selection->claim( false ))
|
|
{
|
|
// kDebug() << "Failed to claim TopMenu selection";
|
|
return;
|
|
}
|
|
// kDebug() << "claimed TopMenu selection";
|
|
setupTopMenuHandling();
|
|
}
|
|
|
|
void Workspace::setupTopMenuHandling()
|
|
{
|
|
if( managing_topmenus )
|
|
return;
|
|
connect( topmenu_selection, SIGNAL( lostOwnership()), this, SLOT( lostTopMenuSelection()));
|
|
disconnect( topmenu_watcher, SIGNAL( lostOwner()), this, SLOT( lostTopMenuOwner()));
|
|
managing_topmenus = true;
|
|
topmenu_space = new QWidget( NULL, Qt::X11BypassWindowManagerHint );
|
|
Window stack[ 2 ];
|
|
stack[ 0 ] = supportWindow->winId();
|
|
stack[ 1 ] = topmenu_space->winId();
|
|
XRestackWindows(display(), stack, 2);
|
|
updateTopMenuGeometry();
|
|
topmenu_space->show();
|
|
updateClientArea();
|
|
updateCurrentTopMenu();
|
|
}
|
|
|
|
int Workspace::topMenuHeight() const
|
|
{
|
|
if( topmenu_height == 0 )
|
|
{ // simply create a dummy menubar and use its preffered height as the menu height
|
|
KMenuBar tmpmenu;
|
|
tmpmenu.addAction( "dummy" );
|
|
topmenu_height = tmpmenu.sizeHint().height();
|
|
}
|
|
return topmenu_height;
|
|
}
|
|
|
|
KDecoration* Workspace::createDecoration( KDecorationBridge* bridge )
|
|
{
|
|
return mgr->createDecoration( bridge );
|
|
}
|
|
|
|
// returns a list of all colors (KDecorationDefines::ColorType) the current
|
|
// decoration supports
|
|
QList< int > Workspace::decorationSupportedColors() const
|
|
{
|
|
KDecorationFactory* factory = mgr->factory();
|
|
QList< int > ret;
|
|
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::helperDialog( const QString& message, const Client* c )
|
|
{
|
|
QStringList args;
|
|
QString type;
|
|
if( message == "noborderaltf3" )
|
|
{
|
|
KAction* action = qobject_cast<KAction*>(keys->action( "Window Operations Menu" ));
|
|
assert( action != NULL );
|
|
QString shortcut = QString( "%1 (%2)" ).arg( action->text() )
|
|
.arg( action->globalShortcut().primary().toString());
|
|
args << "--msgbox" <<
|
|
i18n( "You have selected to show a window without its border.\n"
|
|
"Without the border, you will not be able to enable the border "
|
|
"again using the mouse: use the window operations menu instead, "
|
|
"activated using the %1 keyboard shortcut." ,
|
|
shortcut );
|
|
type = "altf3warning";
|
|
}
|
|
else if( message == "fullscreenaltf3" )
|
|
{
|
|
KAction* action = qobject_cast<KAction*>(keys->action( "Window Operations Menu" ));
|
|
assert( action != NULL );
|
|
QString shortcut = QString( "%1 (%2)" ).arg( action->text() )
|
|
.arg( action->globalShortcut().primary().toString());
|
|
args << "--msgbox" <<
|
|
i18n( "You have selected to show a window in fullscreen mode.\n"
|
|
"If the application itself does not have an option to turn the fullscreen "
|
|
"mode off you will not be able to disable it "
|
|
"again using the mouse: use the window operations menu instead, "
|
|
"activated using the %1 keyboard shortcut." ,
|
|
shortcut );
|
|
type = "altf3warning";
|
|
}
|
|
else
|
|
abort();
|
|
if( !type.isEmpty())
|
|
{
|
|
KConfig cfg( "kwin_dialogsrc" );
|
|
KConfigGroup cg(&cfg, "Notification Messages" ); // this depends on KMessageBox
|
|
if( !cg.readEntry( type, true )) // has don't show again checked
|
|
return; // save launching kdialog
|
|
args <<"--dontagain" << "kwin_dialogsrc:" + type;
|
|
}
|
|
if( c != NULL )
|
|
args <<"--embed" << QString::number( c->window());
|
|
KProcess::startDetached("kdialog",args);
|
|
}
|
|
|
|
void Workspace::setShowingDesktop( bool showing )
|
|
{
|
|
rootInfo->setShowingDesktop( showing );
|
|
showing_desktop = showing;
|
|
++block_showing_desktop;
|
|
if( showing_desktop )
|
|
{
|
|
showing_desktop_clients.clear();
|
|
++block_focus;
|
|
ClientList cls = stackingOrder();
|
|
// find them first, then minimize, otherwise transients may get minimized with the window
|
|
// they're transient for
|
|
for( ClientList::ConstIterator it = cls.begin();
|
|
it != cls.end();
|
|
++it )
|
|
{
|
|
if( (*it)->isOnCurrentDesktop() && (*it)->isShown( true ) && !(*it)->isSpecialWindow())
|
|
showing_desktop_clients.prepend( *it ); // topmost first to reduce flicker
|
|
}
|
|
for( ClientList::ConstIterator it = showing_desktop_clients.begin();
|
|
it != showing_desktop_clients.end();
|
|
++it )
|
|
(*it)->minimize();
|
|
--block_focus;
|
|
if( Client* desk = findDesktop( true, currentDesktop()))
|
|
requestFocus( desk );
|
|
}
|
|
else
|
|
{
|
|
for( ClientList::ConstIterator it = showing_desktop_clients.begin();
|
|
it != showing_desktop_clients.end();
|
|
++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.begin();
|
|
it != showing_desktop_clients.end();
|
|
++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.begin();
|
|
it != clients.end();
|
|
++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 );
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|
last_cursor_pos = QPoint( root_x, root_y );
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|
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 )
|
|
static_cast< EffectsHandlerImpl* >( effects )->mouseChanged( cursorPos(), last,
|
|
x11ToQtMouseButtons( last_buttons ), x11ToQtMouseButtons( lastb ),
|
|
x11ToQtKeyboardModifiers( last_buttons ), x11ToQtKeyboardModifiers( lastb ));
|
|
}
|
|
|
|
} // namespace
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|
|
|
#include "workspace.moc"
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