5cf328fbec
happens during threaded startup and crashes in blur effect when initially enabled REVIEW: 111360
2100 lines
64 KiB
C++
2100 lines
64 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) 2006 Lubos Lunak <l.lunak@kde.org>
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Copyright (C) 2010, 2011 Martin Gräßlin <mgraesslin@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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#include "effects.h"
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#include "effectsadaptor.h"
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#ifdef KWIN_BUILD_ACTIVITIES
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#include "activities.h"
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#endif
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#include "decorations.h"
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#include "deleted.h"
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#include "client.h"
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#include "cursor.h"
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#include "group.h"
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#include "scene_xrender.h"
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#include "scene_opengl.h"
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#include "unmanaged.h"
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#ifdef KWIN_BUILD_TABBOX
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#include "tabbox.h"
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#endif
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#ifdef KWIN_BUILD_SCREENEDGES
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#include "screenedge.h"
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#endif
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#ifdef KWIN_BUILD_SCRIPTING
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#include "scripting/scriptedeffect.h"
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#endif
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#include "screens.h"
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#include "thumbnailitem.h"
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#include "virtualdesktops.h"
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#include "workspace.h"
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#include "kwinglutils.h"
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#include <QFile>
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#include <QFutureWatcher>
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#include <QtConcurrentRun>
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#include <QDBusServiceWatcher>
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#include <QDBusPendingCallWatcher>
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#include <KDE/KDebug>
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#include <KDE/KLibrary>
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#include <KDE/KDesktopFile>
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#include <KDE/KConfigGroup>
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#include <KDE/KGlobal>
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#include <KDE/KStandardDirs>
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#include <KDE/KService>
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#include <KDE/KServiceTypeTrader>
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#include <KDE/KPluginInfo>
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#include <Plasma/Theme>
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#include <assert.h>
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#include "composite.h"
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#include "xcbutils.h"
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// dbus generated
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#include "screenlocker_interface.h"
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namespace KWin
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{
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static const QString SCREEN_LOCKER_SERVICE_NAME = QString("org.freedesktop.ScreenSaver");
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ScreenLockerWatcher::ScreenLockerWatcher(QObject *parent)
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: QObject(parent)
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, m_interface(NULL)
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, m_serviceWatcher(new QDBusServiceWatcher(this))
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, m_locked(false)
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{
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connect(m_serviceWatcher, SIGNAL(serviceOwnerChanged(QString,QString,QString)), SLOT(serviceOwnerChanged(QString,QString,QString)));
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m_serviceWatcher->setWatchMode(QDBusServiceWatcher::WatchForOwnerChange);
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m_serviceWatcher->addWatchedService(SCREEN_LOCKER_SERVICE_NAME);
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// check whether service is registered
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QFutureWatcher<QDBusReply<bool> > *watcher = new QFutureWatcher<QDBusReply<bool> >(this);
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connect(watcher, SIGNAL(finished()), SLOT(serviceRegisteredQueried()));
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connect(watcher, SIGNAL(canceled()), watcher, SLOT(deleteLater()));
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watcher->setFuture(QtConcurrent::run(QDBusConnection::sessionBus().interface(),
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&QDBusConnectionInterface::isServiceRegistered,
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SCREEN_LOCKER_SERVICE_NAME));
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}
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ScreenLockerWatcher::~ScreenLockerWatcher()
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{
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}
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void ScreenLockerWatcher::serviceOwnerChanged(const QString &serviceName, const QString &oldOwner, const QString &newOwner)
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{
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Q_UNUSED(oldOwner)
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if (serviceName != SCREEN_LOCKER_SERVICE_NAME) {
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return;
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}
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delete m_interface;
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m_interface = NULL;
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m_locked = false;
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if (!newOwner.isEmpty()) {
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m_interface = new OrgFreedesktopScreenSaverInterface(newOwner, QString(), QDBusConnection::sessionBus(), this);
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connect(m_interface, SIGNAL(ActiveChanged(bool)), SLOT(setLocked(bool)));
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QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(m_interface->GetActive(), this);
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connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), SLOT(activeQueried(QDBusPendingCallWatcher*)));
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}
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}
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void ScreenLockerWatcher::serviceRegisteredQueried()
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{
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QFutureWatcher<QDBusReply<bool> > *watcher = dynamic_cast<QFutureWatcher<QDBusReply<bool> > *>(sender());
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if (!watcher) {
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return;
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}
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const QDBusReply<bool> &reply = watcher->result();
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if (reply.isValid() && reply.value()) {
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QFutureWatcher<QDBusReply<QString> > *ownerWatcher = new QFutureWatcher<QDBusReply<QString> >(this);
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connect(ownerWatcher, SIGNAL(finished()), SLOT(serviceOwnerQueried()));
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connect(ownerWatcher, SIGNAL(canceled()), ownerWatcher, SLOT(deleteLater()));
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ownerWatcher->setFuture(QtConcurrent::run(QDBusConnection::sessionBus().interface(),
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&QDBusConnectionInterface::serviceOwner,
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SCREEN_LOCKER_SERVICE_NAME));
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}
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watcher->deleteLater();
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}
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void ScreenLockerWatcher::serviceOwnerQueried()
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{
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QFutureWatcher<QDBusReply<QString> > *watcher = dynamic_cast<QFutureWatcher<QDBusReply<QString> > *>(sender());
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if (!watcher) {
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return;
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}
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const QDBusReply<QString> reply = watcher->result();
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if (reply.isValid()) {
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serviceOwnerChanged(SCREEN_LOCKER_SERVICE_NAME, QString(), reply.value());
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}
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watcher->deleteLater();
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}
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void ScreenLockerWatcher::activeQueried(QDBusPendingCallWatcher *watcher)
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{
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QDBusPendingReply<bool> reply = *watcher;
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if (!reply.isError()) {
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setLocked(reply.value());
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}
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watcher->deleteLater();
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}
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void ScreenLockerWatcher::setLocked(bool activated)
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{
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if (m_locked == activated) {
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return;
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}
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m_locked = activated;
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emit locked(m_locked);
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}
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//---------------------
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// Static
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static QByteArray readWindowProperty(Window win, long atom, long type, int format)
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{
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int len = 32768;
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for (;;) {
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unsigned char* data;
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Atom rtype;
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int rformat;
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unsigned long nitems, after;
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if (XGetWindowProperty(QX11Info::display(), win,
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atom, 0, len, False, AnyPropertyType,
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&rtype, &rformat, &nitems, &after, &data) == Success) {
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if (after > 0) {
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XFree(data);
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len *= 2;
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continue;
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}
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if (long(rtype) == type && rformat == format) {
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int bytelen = format == 8 ? nitems : format == 16 ? nitems * sizeof(short) : nitems * sizeof(long);
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QByteArray ret(reinterpret_cast< const char* >(data), bytelen);
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XFree(data);
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return ret;
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} else { // wrong format, type or something
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XFree(data);
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return QByteArray();
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}
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} else // XGetWindowProperty() failed
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return QByteArray();
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}
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}
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static void deleteWindowProperty(Window win, long int atom)
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{
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XDeleteProperty(QX11Info::display(), win, atom);
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}
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//---------------------
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EffectsHandlerImpl::EffectsHandlerImpl(Compositor *compositor, Scene *scene)
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: EffectsHandler(scene->compositingType())
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, keyboard_grab_effect(NULL)
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, fullscreen_effect(0)
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, next_window_quad_type(EFFECT_QUAD_TYPE_START)
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, m_compositor(compositor)
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, m_scene(scene)
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, m_screenLockerWatcher(new ScreenLockerWatcher(this))
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, m_desktopRendering(false)
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, m_currentRenderedDesktop(0)
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{
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new EffectsAdaptor(this);
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QDBusConnection dbus = QDBusConnection::sessionBus();
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dbus.registerObject("/Effects", this);
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dbus.registerService("org.kde.kwin.Effects");
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// init is important, otherwise causes crashes when quads are build before the first painting pass start
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m_currentBuildQuadsIterator = m_activeEffects.end();
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Workspace *ws = Workspace::self();
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VirtualDesktopManager *vds = VirtualDesktopManager::self();
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connect(ws, SIGNAL(currentDesktopChanged(int,KWin::Client*)), SLOT(slotDesktopChanged(int,KWin::Client*)));
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connect(ws, SIGNAL(clientAdded(KWin::Client*)), this, SLOT(slotClientAdded(KWin::Client*)));
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connect(ws, SIGNAL(unmanagedAdded(KWin::Unmanaged*)), this, SLOT(slotUnmanagedAdded(KWin::Unmanaged*)));
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connect(ws, SIGNAL(clientActivated(KWin::Client*)), this, SLOT(slotClientActivated(KWin::Client*)));
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connect(ws, SIGNAL(deletedRemoved(KWin::Deleted*)), this, SLOT(slotDeletedRemoved(KWin::Deleted*)));
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connect(vds, SIGNAL(countChanged(uint,uint)), SIGNAL(numberDesktopsChanged(uint)));
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connect(Cursor::self(), SIGNAL(mouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers)),
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SIGNAL(mouseChanged(QPoint,QPoint,Qt::MouseButtons,Qt::MouseButtons,Qt::KeyboardModifiers,Qt::KeyboardModifiers)));
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connect(ws, SIGNAL(propertyNotify(long)), this, SLOT(slotPropertyNotify(long)));
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#ifdef KWIN_BUILD_ACTIVITIES
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Activities *activities = Activities::self();
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connect(activities, SIGNAL(added(QString)), SIGNAL(activityAdded(QString)));
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connect(activities, SIGNAL(removed(QString)), SIGNAL(activityRemoved(QString)));
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connect(activities, SIGNAL(currentChanged(QString)), SIGNAL(currentActivityChanged(QString)));
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#endif
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connect(ws, SIGNAL(stackingOrderChanged()), SIGNAL(stackingOrderChanged()));
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#ifdef KWIN_BUILD_TABBOX
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TabBox::TabBox *tabBox = TabBox::TabBox::self();
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connect(tabBox, SIGNAL(tabBoxAdded(int)), SIGNAL(tabBoxAdded(int)));
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connect(tabBox, SIGNAL(tabBoxUpdated()), SIGNAL(tabBoxUpdated()));
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connect(tabBox, SIGNAL(tabBoxClosed()), SIGNAL(tabBoxClosed()));
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connect(tabBox, SIGNAL(tabBoxKeyEvent(QKeyEvent*)), SIGNAL(tabBoxKeyEvent(QKeyEvent*)));
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#endif
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#ifdef KWIN_BUILD_SCREENEDGES
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connect(ScreenEdges::self(), SIGNAL(approaching(ElectricBorder,qreal,QRect)), SIGNAL(screenEdgeApproaching(ElectricBorder,qreal,QRect)));
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#endif
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connect(m_screenLockerWatcher, SIGNAL(locked(bool)), SIGNAL(screenLockingChanged(bool)));
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// connect all clients
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foreach (Client *c, ws->clientList()) {
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setupClientConnections(c);
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}
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foreach (Unmanaged *u, ws->unmanagedList()) {
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setupUnmanagedConnections(u);
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}
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reconfigure();
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}
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EffectsHandlerImpl::~EffectsHandlerImpl()
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{
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if (keyboard_grab_effect != NULL)
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ungrabKeyboard();
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foreach (const EffectPair & ep, loaded_effects)
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unloadEffect(ep.first);
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}
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void EffectsHandlerImpl::setupClientConnections(Client* c)
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{
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connect(c, SIGNAL(windowClosed(KWin::Toplevel*,KWin::Deleted*)), this, SLOT(slotWindowClosed(KWin::Toplevel*)));
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connect(c, SIGNAL(clientMaximizedStateChanged(KWin::Client*,KDecorationDefines::MaximizeMode)), this, SLOT(slotClientMaximized(KWin::Client*,KDecorationDefines::MaximizeMode)));
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connect(c, SIGNAL(clientStartUserMovedResized(KWin::Client*)), this, SLOT(slotClientStartUserMovedResized(KWin::Client*)));
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connect(c, SIGNAL(clientStepUserMovedResized(KWin::Client*,QRect)), this, SLOT(slotClientStepUserMovedResized(KWin::Client*,QRect)));
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connect(c, SIGNAL(clientFinishUserMovedResized(KWin::Client*)), this, SLOT(slotClientFinishUserMovedResized(KWin::Client*)));
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connect(c, SIGNAL(opacityChanged(KWin::Toplevel*,qreal)), this, SLOT(slotOpacityChanged(KWin::Toplevel*,qreal)));
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connect(c, SIGNAL(clientMinimized(KWin::Client*,bool)), this, SLOT(slotClientMinimized(KWin::Client*,bool)));
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connect(c, SIGNAL(clientUnminimized(KWin::Client*,bool)), this, SLOT(slotClientUnminimized(KWin::Client*,bool)));
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connect(c, SIGNAL(modalChanged()), this, SLOT(slotClientModalityChanged()));
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connect(c, SIGNAL(geometryShapeChanged(KWin::Toplevel*,QRect)), this, SLOT(slotGeometryShapeChanged(KWin::Toplevel*,QRect)));
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connect(c, SIGNAL(paddingChanged(KWin::Toplevel*,QRect)), this, SLOT(slotPaddingChanged(KWin::Toplevel*,QRect)));
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connect(c, SIGNAL(damaged(KWin::Toplevel*,QRect)), this, SLOT(slotWindowDamaged(KWin::Toplevel*,QRect)));
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connect(c, SIGNAL(propertyNotify(KWin::Toplevel*,long)), this, SLOT(slotPropertyNotify(KWin::Toplevel*,long)));
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}
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void EffectsHandlerImpl::setupUnmanagedConnections(Unmanaged* u)
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{
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connect(u, SIGNAL(windowClosed(KWin::Toplevel*,KWin::Deleted*)), this, SLOT(slotWindowClosed(KWin::Toplevel*)));
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connect(u, SIGNAL(opacityChanged(KWin::Toplevel*,qreal)), this, SLOT(slotOpacityChanged(KWin::Toplevel*,qreal)));
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connect(u, SIGNAL(geometryShapeChanged(KWin::Toplevel*,QRect)), this, SLOT(slotGeometryShapeChanged(KWin::Toplevel*,QRect)));
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connect(u, SIGNAL(paddingChanged(KWin::Toplevel*,QRect)), this, SLOT(slotPaddingChanged(KWin::Toplevel*,QRect)));
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connect(u, SIGNAL(damaged(KWin::Toplevel*,QRect)), this, SLOT(slotWindowDamaged(KWin::Toplevel*,QRect)));
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connect(u, SIGNAL(propertyNotify(KWin::Toplevel*,long)), this, SLOT(slotPropertyNotify(KWin::Toplevel*,long)));
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}
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void EffectsHandlerImpl::reconfigure()
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{
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// perform querying for the services in a thread
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QFutureWatcher<KService::List> *watcher = new QFutureWatcher<KService::List>(this);
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connect(watcher, SIGNAL(finished()), this, SLOT(slotEffectsQueried()));
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watcher->setFuture(QtConcurrent::run(KServiceTypeTrader::self(), &KServiceTypeTrader::query, QString("KWin/Effect"), QString()));
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watcher->waitForFinished(); // TODO: remove once KConfigGroup is thread safe, bug #321576
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}
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void EffectsHandlerImpl::slotEffectsQueried()
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{
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QFutureWatcher<KService::List> *watcher = dynamic_cast< QFutureWatcher<KService::List>* >(sender());
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if (!watcher) {
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// slot invoked not from a FutureWatcher
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return;
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}
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KService::List offers = watcher->result();
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QStringList effectsToBeLoaded;
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QStringList checkDefault;
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KSharedConfig::Ptr _config = KGlobal::config();
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KConfigGroup conf(_config, "Plugins");
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// First unload necessary effects
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foreach (const KService::Ptr & service, offers) {
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KPluginInfo plugininfo(service);
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plugininfo.load(conf);
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if (plugininfo.isPluginEnabledByDefault()) {
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const QString key = plugininfo.pluginName() + QString::fromLatin1("Enabled");
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if (!conf.hasKey(key))
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checkDefault.append(plugininfo.pluginName());
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}
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bool isloaded = isEffectLoaded(plugininfo.pluginName());
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bool shouldbeloaded = plugininfo.isPluginEnabled();
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if (!shouldbeloaded && isloaded)
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unloadEffect(plugininfo.pluginName());
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if (shouldbeloaded)
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effectsToBeLoaded.append(plugininfo.pluginName());
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}
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QStringList newLoaded;
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// Then load those that should be loaded
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foreach (const QString & effectName, effectsToBeLoaded) {
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if (!isEffectLoaded(effectName)) {
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if (loadEffect(effectName, checkDefault.contains(effectName)))
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newLoaded.append(effectName);
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}
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}
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foreach (const EffectPair & ep, loaded_effects) {
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if (!newLoaded.contains(ep.first)) // don't reconfigure newly loaded effects
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ep.second->reconfigure(Effect::ReconfigureAll);
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}
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watcher->deleteLater();
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}
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// the idea is that effects call this function again which calls the next one
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void EffectsHandlerImpl::prePaintScreen(ScreenPrePaintData& data, int time)
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{
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if (m_currentPaintScreenIterator != m_activeEffects.end()) {
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(*m_currentPaintScreenIterator++)->prePaintScreen(data, time);
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--m_currentPaintScreenIterator;
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}
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// no special final code
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}
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void EffectsHandlerImpl::paintScreen(int mask, QRegion region, ScreenPaintData& data)
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{
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if (m_currentPaintScreenIterator != m_activeEffects.end()) {
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(*m_currentPaintScreenIterator++)->paintScreen(mask, region, data);
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--m_currentPaintScreenIterator;
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} else
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m_scene->finalPaintScreen(mask, region, data);
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}
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void EffectsHandlerImpl::paintDesktop(int desktop, int mask, QRegion region, ScreenPaintData &data)
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{
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if (desktop < 1 || desktop > numberOfDesktops()) {
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return;
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}
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m_currentRenderedDesktop = desktop;
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m_desktopRendering = true;
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// save the paint screen iterator
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QList<Effect*>::iterator savedIterator = m_currentPaintScreenIterator;
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m_currentPaintScreenIterator = m_activeEffects.begin();
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effects->paintScreen(mask, region, data);
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// restore the saved iterator
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m_currentPaintScreenIterator = savedIterator;
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m_desktopRendering = false;
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}
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void EffectsHandlerImpl::postPaintScreen()
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{
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if (m_currentPaintScreenIterator != m_activeEffects.end()) {
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(*m_currentPaintScreenIterator++)->postPaintScreen();
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--m_currentPaintScreenIterator;
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}
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// no special final code
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}
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void EffectsHandlerImpl::prePaintWindow(EffectWindow* w, WindowPrePaintData& data, int time)
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{
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if (m_currentPaintWindowIterator != m_activeEffects.end()) {
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(*m_currentPaintWindowIterator++)->prePaintWindow(w, data, time);
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--m_currentPaintWindowIterator;
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}
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// no special final code
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}
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void EffectsHandlerImpl::paintWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
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{
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if (m_currentPaintWindowIterator != m_activeEffects.end()) {
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(*m_currentPaintWindowIterator++)->paintWindow(w, mask, region, data);
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--m_currentPaintWindowIterator;
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} else
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m_scene->finalPaintWindow(static_cast<EffectWindowImpl*>(w), mask, region, data);
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}
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void EffectsHandlerImpl::paintEffectFrame(EffectFrame* frame, QRegion region, double opacity, double frameOpacity)
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{
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if (m_currentPaintEffectFrameIterator != m_activeEffects.end()) {
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(*m_currentPaintEffectFrameIterator++)->paintEffectFrame(frame, region, opacity, frameOpacity);
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--m_currentPaintEffectFrameIterator;
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} else {
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const EffectFrameImpl* frameImpl = static_cast<const EffectFrameImpl*>(frame);
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frameImpl->finalRender(region, opacity, frameOpacity);
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}
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}
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void EffectsHandlerImpl::postPaintWindow(EffectWindow* w)
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{
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if (m_currentPaintWindowIterator != m_activeEffects.end()) {
|
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(*m_currentPaintWindowIterator++)->postPaintWindow(w);
|
|
--m_currentPaintWindowIterator;
|
|
}
|
|
// no special final code
|
|
}
|
|
|
|
Effect *EffectsHandlerImpl::provides(Effect::Feature ef)
|
|
{
|
|
for (int i = 0; i < loaded_effects.size(); ++i)
|
|
if (loaded_effects.at(i).second->provides(ef))
|
|
return loaded_effects.at(i).second;
|
|
return NULL;
|
|
}
|
|
|
|
void EffectsHandlerImpl::drawWindow(EffectWindow* w, int mask, QRegion region, WindowPaintData& data)
|
|
{
|
|
if (m_currentDrawWindowIterator != m_activeEffects.end()) {
|
|
(*m_currentDrawWindowIterator++)->drawWindow(w, mask, region, data);
|
|
--m_currentDrawWindowIterator;
|
|
} else
|
|
m_scene->finalDrawWindow(static_cast<EffectWindowImpl*>(w), mask, region, data);
|
|
}
|
|
|
|
void EffectsHandlerImpl::buildQuads(EffectWindow* w, WindowQuadList& quadList)
|
|
{
|
|
static bool initIterator = true;
|
|
if (initIterator) {
|
|
m_currentBuildQuadsIterator = m_activeEffects.begin();
|
|
initIterator = false;
|
|
}
|
|
if (m_currentBuildQuadsIterator != m_activeEffects.end()) {
|
|
(*m_currentBuildQuadsIterator++)->buildQuads(w, quadList);
|
|
--m_currentBuildQuadsIterator;
|
|
}
|
|
if (m_currentBuildQuadsIterator == m_activeEffects.begin())
|
|
initIterator = true;
|
|
}
|
|
|
|
bool EffectsHandlerImpl::hasDecorationShadows() const
|
|
{
|
|
return decorationPlugin()->hasShadows();
|
|
}
|
|
|
|
bool EffectsHandlerImpl::decorationsHaveAlpha() const
|
|
{
|
|
return decorationPlugin()->hasAlpha();
|
|
}
|
|
|
|
bool EffectsHandlerImpl::decorationSupportsBlurBehind() const
|
|
{
|
|
return decorationPlugin()->supportsBlurBehind();
|
|
}
|
|
|
|
// start another painting pass
|
|
void EffectsHandlerImpl::startPaint()
|
|
{
|
|
m_activeEffects.clear();
|
|
for(QVector< KWin::EffectPair >::iterator it = loaded_effects.begin(); it != loaded_effects.end(); ++it) {
|
|
if (it->second->isActive()) {
|
|
m_activeEffects << it->second;
|
|
}
|
|
}
|
|
m_currentDrawWindowIterator = m_activeEffects.begin();
|
|
m_currentPaintWindowIterator = m_activeEffects.begin();
|
|
m_currentPaintScreenIterator = m_activeEffects.begin();
|
|
m_currentPaintEffectFrameIterator = m_activeEffects.begin();
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientMaximized(KWin::Client *c, KDecorationDefines::MaximizeMode maxMode)
|
|
{
|
|
bool horizontal = false;
|
|
bool vertical = false;
|
|
switch (maxMode) {
|
|
case KDecorationDefines::MaximizeHorizontal:
|
|
horizontal = true;
|
|
break;
|
|
case KDecorationDefines::MaximizeVertical:
|
|
vertical = true;
|
|
break;
|
|
case KDecorationDefines::MaximizeFull:
|
|
horizontal = true;
|
|
vertical = true;
|
|
break;
|
|
case KDecorationDefines::MaximizeRestore: // fall through
|
|
default:
|
|
// default - nothing to do
|
|
break;
|
|
}
|
|
if (EffectWindowImpl *w = c->effectWindow()) {
|
|
emit windowMaximizedStateChanged(w, horizontal, vertical);
|
|
}
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientStartUserMovedResized(Client *c)
|
|
{
|
|
emit windowStartUserMovedResized(c->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientFinishUserMovedResized(Client *c)
|
|
{
|
|
emit windowFinishUserMovedResized(c->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientStepUserMovedResized(Client* c, const QRect& geometry)
|
|
{
|
|
emit windowStepUserMovedResized(c->effectWindow(), geometry);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotOpacityChanged(Toplevel *t, qreal oldOpacity)
|
|
{
|
|
if (t->opacity() == oldOpacity || !t->effectWindow()) {
|
|
return;
|
|
}
|
|
emit windowOpacityChanged(t->effectWindow(), oldOpacity, (qreal)t->opacity());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientAdded(Client *c)
|
|
{
|
|
if (c->readyForPainting())
|
|
slotClientShown(c);
|
|
else
|
|
connect(c, SIGNAL(windowShown(KWin::Toplevel*)), SLOT(slotClientShown(KWin::Toplevel*)));
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotUnmanagedAdded(Unmanaged *u)
|
|
{
|
|
// it's never initially ready but has synthetic 50ms delay
|
|
connect(u, SIGNAL(windowShown(KWin::Toplevel*)), SLOT(slotUnmanagedShown(KWin::Toplevel*)));
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientShown(KWin::Toplevel *t)
|
|
{
|
|
Q_ASSERT(dynamic_cast<Client*>(t));
|
|
Client *c = static_cast<Client*>(t);
|
|
setupClientConnections(c);
|
|
if (!c->tabGroup()) // the "window" has already been there
|
|
emit windowAdded(c->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotUnmanagedShown(KWin::Toplevel *t)
|
|
{ // regardless, unmanaged windows are -yet?- not synced anyway
|
|
Q_ASSERT(dynamic_cast<Unmanaged*>(t));
|
|
Unmanaged *u = static_cast<Unmanaged*>(t);
|
|
setupUnmanagedConnections(u);
|
|
emit windowAdded(u->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotDeletedRemoved(KWin::Deleted *d)
|
|
{
|
|
emit windowDeleted(d->effectWindow());
|
|
elevated_windows.removeAll(d->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotWindowClosed(KWin::Toplevel *c)
|
|
{
|
|
c->disconnect(this);
|
|
emit windowClosed(c->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientActivated(KWin::Client *c)
|
|
{
|
|
emit windowActivated(c ? c->effectWindow() : NULL);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientMinimized(Client *c, bool animate)
|
|
{
|
|
// TODO: notify effects even if it should not animate?
|
|
if (animate) {
|
|
emit windowMinimized(c->effectWindow());
|
|
}
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientUnminimized(Client* c, bool animate)
|
|
{
|
|
// TODO: notify effects even if it should not animate?
|
|
if (animate) {
|
|
emit windowUnminimized(c->effectWindow());
|
|
}
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotClientModalityChanged()
|
|
{
|
|
emit windowModalityChanged(static_cast<Client*>(sender())->effectWindow());
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotCurrentTabAboutToChange(EffectWindow *from, EffectWindow *to)
|
|
{
|
|
emit currentTabAboutToChange(from, to);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotTabAdded(EffectWindow* w, EffectWindow* to)
|
|
{
|
|
emit tabAdded(w, to);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotTabRemoved(EffectWindow *w, EffectWindow* leaderOfFormerGroup)
|
|
{
|
|
emit tabRemoved(w, leaderOfFormerGroup);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotDesktopChanged(int old, Client *c)
|
|
{
|
|
const int newDesktop = VirtualDesktopManager::self()->current();
|
|
if (old != 0 && newDesktop != old) {
|
|
emit desktopChanged(old, newDesktop, c ? c->effectWindow() : 0);
|
|
// TODO: remove in 4.10
|
|
emit desktopChanged(old, newDesktop);
|
|
}
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotWindowDamaged(Toplevel* t, const QRect& r)
|
|
{
|
|
if (!t->effectWindow()) {
|
|
// can happen during tear down of window
|
|
return;
|
|
}
|
|
emit windowDamaged(t->effectWindow(), r);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotGeometryShapeChanged(Toplevel* t, const QRect& old)
|
|
{
|
|
// during late cleanup effectWindow() may be already NULL
|
|
// in some functions that may still call this
|
|
if (t == NULL || t->effectWindow() == NULL)
|
|
return;
|
|
emit windowGeometryShapeChanged(t->effectWindow(), old);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotPaddingChanged(Toplevel* t, const QRect& old)
|
|
{
|
|
// during late cleanup effectWindow() may be already NULL
|
|
// in some functions that may still call this
|
|
if (t == NULL || t->effectWindow() == NULL)
|
|
return;
|
|
emit windowPaddingChanged(t->effectWindow(), old);
|
|
}
|
|
|
|
void EffectsHandlerImpl::setActiveFullScreenEffect(Effect* e)
|
|
{
|
|
fullscreen_effect = e;
|
|
m_compositor->checkUnredirect();
|
|
}
|
|
|
|
Effect* EffectsHandlerImpl::activeFullScreenEffect() const
|
|
{
|
|
return fullscreen_effect;
|
|
}
|
|
|
|
bool EffectsHandlerImpl::grabKeyboard(Effect* effect)
|
|
{
|
|
if (keyboard_grab_effect != NULL)
|
|
return false;
|
|
bool ret = grabXKeyboard();
|
|
if (!ret)
|
|
return false;
|
|
keyboard_grab_effect = effect;
|
|
return true;
|
|
}
|
|
|
|
void EffectsHandlerImpl::ungrabKeyboard()
|
|
{
|
|
assert(keyboard_grab_effect != NULL);
|
|
ungrabXKeyboard();
|
|
keyboard_grab_effect = NULL;
|
|
}
|
|
|
|
void EffectsHandlerImpl::grabbedKeyboardEvent(QKeyEvent* e)
|
|
{
|
|
if (keyboard_grab_effect != NULL)
|
|
keyboard_grab_effect->grabbedKeyboardEvent(e);
|
|
}
|
|
|
|
void EffectsHandlerImpl::startMouseInterception(Effect *effect, Qt::CursorShape shape)
|
|
{
|
|
if (m_grabbedMouseEffects.contains(effect)) {
|
|
return;
|
|
}
|
|
m_grabbedMouseEffects.append(effect);
|
|
if (m_grabbedMouseEffects.size() != 1) {
|
|
return;
|
|
}
|
|
// NOTE: it is intended to not perform an XPointerGrab on X11. See documentation in kwineffects.h
|
|
// The mouse grab is implemented by using a full screen input only window
|
|
if (!m_mouseInterceptionWindow.isValid()) {
|
|
const QRect geo(0, 0, displayWidth(), displayHeight());
|
|
const uint32_t mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK | XCB_CW_CURSOR;
|
|
const uint32_t values[] = {
|
|
true,
|
|
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION,
|
|
Cursor::x11Cursor(shape)
|
|
};
|
|
m_mouseInterceptionWindow.reset(Xcb::createInputWindow(geo, mask, values));
|
|
}
|
|
m_mouseInterceptionWindow.map();
|
|
m_mouseInterceptionWindow.raise();
|
|
// Raise electric border windows above the input windows
|
|
// so they can still be triggered.
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
ScreenEdges::self()->ensureOnTop();
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::stopMouseInterception(Effect *effect)
|
|
{
|
|
if (!m_grabbedMouseEffects.contains(effect)) {
|
|
return;
|
|
}
|
|
m_grabbedMouseEffects.removeAll(effect);
|
|
if (m_grabbedMouseEffects.isEmpty()) {
|
|
m_mouseInterceptionWindow.unmap();
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
Workspace::self()->stackScreenEdgesUnderOverrideRedirect();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
void* EffectsHandlerImpl::getProxy(QString name)
|
|
{
|
|
// All effects start with "kwin4_effect_", prepend it to the name
|
|
name.prepend("kwin4_effect_");
|
|
|
|
for (QVector< EffectPair >::iterator it = loaded_effects.begin(); it != loaded_effects.end(); ++it)
|
|
if ((*it).first == name)
|
|
return (*it).second->proxy();
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void EffectsHandlerImpl::startMousePolling()
|
|
{
|
|
Cursor::self()->startMousePolling();
|
|
}
|
|
|
|
void EffectsHandlerImpl::stopMousePolling()
|
|
{
|
|
Cursor::self()->stopMousePolling();
|
|
}
|
|
|
|
bool EffectsHandlerImpl::hasKeyboardGrab() const
|
|
{
|
|
return keyboard_grab_effect != NULL;
|
|
}
|
|
|
|
void EffectsHandlerImpl::desktopResized(const QSize &size)
|
|
{
|
|
m_scene->screenGeometryChanged(size);
|
|
if (m_mouseInterceptionWindow.isValid()) {
|
|
m_mouseInterceptionWindow.setGeometry(QRect(0, 0, size.width(), size.height()));
|
|
}
|
|
emit screenGeometryChanged(size);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotPropertyNotify(Toplevel* t, long int atom)
|
|
{
|
|
if (!registered_atoms.contains(atom))
|
|
return;
|
|
emit propertyNotify(t->effectWindow(), atom);
|
|
}
|
|
|
|
void EffectsHandlerImpl::slotPropertyNotify(long int atom)
|
|
{
|
|
if (!registered_atoms.contains(atom))
|
|
return;
|
|
emit propertyNotify(NULL, atom);
|
|
}
|
|
|
|
void EffectsHandlerImpl::registerPropertyType(long atom, bool reg)
|
|
{
|
|
if (reg)
|
|
++registered_atoms[ atom ]; // initialized to 0 if not present yet
|
|
else {
|
|
if (--registered_atoms[ atom ] == 0)
|
|
registered_atoms.remove(atom);
|
|
}
|
|
}
|
|
|
|
xcb_atom_t EffectsHandlerImpl::announceSupportProperty(const QByteArray &propertyName, Effect *effect)
|
|
{
|
|
PropertyEffectMap::iterator it = m_propertiesForEffects.find(propertyName);
|
|
if (it != m_propertiesForEffects.end()) {
|
|
// property has already been registered for an effect
|
|
// just append Effect and return the atom stored in m_managedProperties
|
|
if (!it.value().contains(effect)) {
|
|
it.value().append(effect);
|
|
}
|
|
return m_managedProperties.value(propertyName);
|
|
}
|
|
// get the atom for the propertyName
|
|
ScopedCPointer<xcb_intern_atom_reply_t> atomReply(xcb_intern_atom_reply(connection(),
|
|
xcb_intern_atom_unchecked(connection(), false, propertyName.size(), propertyName.constData()),
|
|
NULL));
|
|
if (atomReply.isNull()) {
|
|
return XCB_ATOM_NONE;
|
|
}
|
|
m_compositor->keepSupportProperty(atomReply->atom);
|
|
// announce property on root window
|
|
unsigned char dummy = 0;
|
|
xcb_change_property(connection(), XCB_PROP_MODE_REPLACE, rootWindow(), atomReply->atom, atomReply->atom, 8, 1, &dummy);
|
|
// TODO: add to _NET_SUPPORTED
|
|
m_managedProperties.insert(propertyName, atomReply->atom);
|
|
m_propertiesForEffects.insert(propertyName, QList<Effect*>() << effect);
|
|
registerPropertyType(atomReply->atom, true);
|
|
return atomReply->atom;
|
|
}
|
|
|
|
void EffectsHandlerImpl::removeSupportProperty(const QByteArray &propertyName, Effect *effect)
|
|
{
|
|
PropertyEffectMap::iterator it = m_propertiesForEffects.find(propertyName);
|
|
if (it == m_propertiesForEffects.end()) {
|
|
// property is not registered - nothing to do
|
|
return;
|
|
}
|
|
if (!it.value().contains(effect)) {
|
|
// property is not registered for given effect - nothing to do
|
|
return;
|
|
}
|
|
it.value().removeAll(effect);
|
|
if (!it.value().isEmpty()) {
|
|
// property still registered for another effect - nothing further to do
|
|
return;
|
|
}
|
|
const xcb_atom_t atom = m_managedProperties.take(propertyName);
|
|
registerPropertyType(atom, false);
|
|
m_propertiesForEffects.remove(propertyName);
|
|
m_compositor->removeSupportProperty(atom); // delayed removal
|
|
}
|
|
|
|
QByteArray EffectsHandlerImpl::readRootProperty(long atom, long type, int format) const
|
|
{
|
|
return readWindowProperty(rootWindow(), atom, type, format);
|
|
}
|
|
|
|
void EffectsHandlerImpl::deleteRootProperty(long atom) const
|
|
{
|
|
deleteWindowProperty(rootWindow(), atom);
|
|
}
|
|
|
|
void EffectsHandlerImpl::activateWindow(EffectWindow* c)
|
|
{
|
|
if (Client* cl = dynamic_cast< Client* >(static_cast<EffectWindowImpl*>(c)->window()))
|
|
Workspace::self()->activateClient(cl, true);
|
|
}
|
|
|
|
EffectWindow* EffectsHandlerImpl::activeWindow() const
|
|
{
|
|
return Workspace::self()->activeClient() ? Workspace::self()->activeClient()->effectWindow() : NULL;
|
|
}
|
|
|
|
void EffectsHandlerImpl::moveWindow(EffectWindow* w, const QPoint& pos, bool snap, double snapAdjust)
|
|
{
|
|
Client* cl = dynamic_cast< Client* >(static_cast<EffectWindowImpl*>(w)->window());
|
|
if (!cl || !cl->isMovable())
|
|
return;
|
|
|
|
if (snap)
|
|
cl->move(Workspace::self()->adjustClientPosition(cl, pos, true, snapAdjust));
|
|
else
|
|
cl->move(pos);
|
|
}
|
|
|
|
void EffectsHandlerImpl::windowToDesktop(EffectWindow* w, int desktop)
|
|
{
|
|
Client* cl = dynamic_cast< Client* >(static_cast<EffectWindowImpl*>(w)->window());
|
|
if (cl && !cl->isDesktop() && !cl->isDock())
|
|
Workspace::self()->sendClientToDesktop(cl, desktop, true);
|
|
}
|
|
|
|
void EffectsHandlerImpl::windowToScreen(EffectWindow* w, int screen)
|
|
{
|
|
Client* cl = dynamic_cast< Client* >(static_cast<EffectWindowImpl*>(w)->window());
|
|
if (cl && !cl->isDesktop() && !cl->isDock())
|
|
Workspace::self()->sendClientToScreen(cl, screen);
|
|
}
|
|
|
|
void EffectsHandlerImpl::setShowingDesktop(bool showing)
|
|
{
|
|
Workspace::self()->setShowingDesktop(showing);
|
|
}
|
|
|
|
QString EffectsHandlerImpl::currentActivity() const
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
return Activities::self()->current();
|
|
#else
|
|
return QString();
|
|
#endif
|
|
}
|
|
|
|
int EffectsHandlerImpl::currentDesktop() const
|
|
{
|
|
return VirtualDesktopManager::self()->current();
|
|
}
|
|
|
|
int EffectsHandlerImpl::numberOfDesktops() const
|
|
{
|
|
return VirtualDesktopManager::self()->count();
|
|
}
|
|
|
|
void EffectsHandlerImpl::setCurrentDesktop(int desktop)
|
|
{
|
|
VirtualDesktopManager::self()->setCurrent(desktop);
|
|
}
|
|
|
|
void EffectsHandlerImpl::setNumberOfDesktops(int desktops)
|
|
{
|
|
VirtualDesktopManager::self()->setCount(desktops);
|
|
}
|
|
|
|
QSize EffectsHandlerImpl::desktopGridSize() const
|
|
{
|
|
return VirtualDesktopManager::self()->grid().size();
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopGridWidth() const
|
|
{
|
|
return desktopGridSize().width();
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopGridHeight() const
|
|
{
|
|
return desktopGridSize().height();
|
|
}
|
|
|
|
int EffectsHandlerImpl::workspaceWidth() const
|
|
{
|
|
return desktopGridWidth() * displayWidth();
|
|
}
|
|
|
|
int EffectsHandlerImpl::workspaceHeight() const
|
|
{
|
|
return desktopGridHeight() * displayHeight();
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopAtCoords(QPoint coords) const
|
|
{
|
|
return VirtualDesktopManager::self()->grid().at(coords);
|
|
}
|
|
|
|
QPoint EffectsHandlerImpl::desktopGridCoords(int id) const
|
|
{
|
|
return VirtualDesktopManager::self()->grid().gridCoords(id);
|
|
}
|
|
|
|
QPoint EffectsHandlerImpl::desktopCoords(int id) const
|
|
{
|
|
QPoint coords = VirtualDesktopManager::self()->grid().gridCoords(id);
|
|
if (coords.x() == -1)
|
|
return QPoint(-1, -1);
|
|
return QPoint(coords.x() * displayWidth(), coords.y() * displayHeight());
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopAbove(int desktop, bool wrap) const
|
|
{
|
|
return getDesktop<DesktopAbove>(desktop, wrap);
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopToRight(int desktop, bool wrap) const
|
|
{
|
|
return getDesktop<DesktopRight>(desktop, wrap);
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopBelow(int desktop, bool wrap) const
|
|
{
|
|
return getDesktop<DesktopBelow>(desktop, wrap);
|
|
}
|
|
|
|
int EffectsHandlerImpl::desktopToLeft(int desktop, bool wrap) const
|
|
{
|
|
return getDesktop<DesktopLeft>(desktop, wrap);
|
|
}
|
|
|
|
QString EffectsHandlerImpl::desktopName(int desktop) const
|
|
{
|
|
return VirtualDesktopManager::self()->name(desktop);
|
|
}
|
|
|
|
bool EffectsHandlerImpl::optionRollOverDesktops() const
|
|
{
|
|
return options->isRollOverDesktops();
|
|
}
|
|
|
|
double EffectsHandlerImpl::animationTimeFactor() const
|
|
{
|
|
return options->animationTimeFactor();
|
|
}
|
|
|
|
WindowQuadType EffectsHandlerImpl::newWindowQuadType()
|
|
{
|
|
return WindowQuadType(next_window_quad_type++);
|
|
}
|
|
|
|
int EffectsHandlerImpl::displayWidth() const
|
|
{
|
|
return KWin::displayWidth();
|
|
}
|
|
|
|
int EffectsHandlerImpl::displayHeight() const
|
|
{
|
|
return KWin::displayWidth();
|
|
}
|
|
|
|
EffectWindow* EffectsHandlerImpl::findWindow(WId id) const
|
|
{
|
|
if (Client* w = Workspace::self()->findClient(WindowMatchPredicate(id)))
|
|
return w->effectWindow();
|
|
if (Unmanaged* w = Workspace::self()->findUnmanaged(WindowMatchPredicate(id)))
|
|
return w->effectWindow();
|
|
return NULL;
|
|
}
|
|
|
|
EffectWindowList EffectsHandlerImpl::stackingOrder() const
|
|
{
|
|
ToplevelList list = Workspace::self()->xStackingOrder();
|
|
EffectWindowList ret;
|
|
foreach (Toplevel *t, list) {
|
|
if (EffectWindow *w = effectWindow(t))
|
|
ret.append(w);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void EffectsHandlerImpl::setElevatedWindow(EffectWindow* w, bool set)
|
|
{
|
|
elevated_windows.removeAll(w);
|
|
if (set)
|
|
elevated_windows.append(w);
|
|
}
|
|
|
|
void EffectsHandlerImpl::setTabBoxWindow(EffectWindow* w)
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
if (Client* c = dynamic_cast< Client* >(static_cast< EffectWindowImpl* >(w)->window())) {
|
|
TabBox::TabBox::self()->setCurrentClient(c);
|
|
}
|
|
#else
|
|
Q_UNUSED(w)
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::setTabBoxDesktop(int desktop)
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
TabBox::TabBox::self()->setCurrentDesktop(desktop);
|
|
#else
|
|
Q_UNUSED(desktop)
|
|
#endif
|
|
}
|
|
|
|
EffectWindowList EffectsHandlerImpl::currentTabBoxWindowList() const
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
EffectWindowList ret;
|
|
ClientList clients;
|
|
clients = TabBox::TabBox::self()->currentClientList();
|
|
foreach (Client * c, clients)
|
|
ret.append(c->effectWindow());
|
|
return ret;
|
|
#else
|
|
return EffectWindowList();
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::refTabBox()
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
TabBox::TabBox::self()->reference();
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::unrefTabBox()
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
TabBox::TabBox::self()->unreference();
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::closeTabBox()
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
TabBox::TabBox::self()->close();
|
|
#endif
|
|
}
|
|
|
|
QList< int > EffectsHandlerImpl::currentTabBoxDesktopList() const
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
return TabBox::TabBox::self()->currentDesktopList();
|
|
#endif
|
|
return QList< int >();
|
|
}
|
|
|
|
int EffectsHandlerImpl::currentTabBoxDesktop() const
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
return TabBox::TabBox::self()->currentDesktop();
|
|
#endif
|
|
return -1;
|
|
}
|
|
|
|
EffectWindow* EffectsHandlerImpl::currentTabBoxWindow() const
|
|
{
|
|
#ifdef KWIN_BUILD_TABBOX
|
|
if (Client* c = TabBox::TabBox::self()->currentClient())
|
|
return c->effectWindow();
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
void EffectsHandlerImpl::addRepaintFull()
|
|
{
|
|
m_compositor->addRepaintFull();
|
|
}
|
|
|
|
void EffectsHandlerImpl::addRepaint(const QRect& r)
|
|
{
|
|
m_compositor->addRepaint(r);
|
|
}
|
|
|
|
void EffectsHandlerImpl::addRepaint(const QRegion& r)
|
|
{
|
|
m_compositor->addRepaint(r);
|
|
}
|
|
|
|
void EffectsHandlerImpl::addRepaint(int x, int y, int w, int h)
|
|
{
|
|
m_compositor->addRepaint(x, y, w, h);
|
|
}
|
|
|
|
int EffectsHandlerImpl::activeScreen() const
|
|
{
|
|
return screens()->current();
|
|
}
|
|
|
|
int EffectsHandlerImpl::numScreens() const
|
|
{
|
|
return screens()->count();
|
|
}
|
|
|
|
int EffectsHandlerImpl::screenNumber(const QPoint& pos) const
|
|
{
|
|
return screens()->number(pos);
|
|
}
|
|
|
|
QRect EffectsHandlerImpl::clientArea(clientAreaOption opt, int screen, int desktop) const
|
|
{
|
|
return Workspace::self()->clientArea(opt, screen, desktop);
|
|
}
|
|
|
|
QRect EffectsHandlerImpl::clientArea(clientAreaOption opt, const EffectWindow* c) const
|
|
{
|
|
const Toplevel* t = static_cast< const EffectWindowImpl* >(c)->window();
|
|
if (const Client* cl = dynamic_cast< const Client* >(t))
|
|
return Workspace::self()->clientArea(opt, cl);
|
|
else
|
|
return Workspace::self()->clientArea(opt, t->geometry().center(), VirtualDesktopManager::self()->current());
|
|
}
|
|
|
|
QRect EffectsHandlerImpl::clientArea(clientAreaOption opt, const QPoint& p, int desktop) const
|
|
{
|
|
return Workspace::self()->clientArea(opt, p, desktop);
|
|
}
|
|
|
|
void EffectsHandlerImpl::defineCursor(Qt::CursorShape shape)
|
|
{
|
|
if (!m_mouseInterceptionWindow.isValid()) {
|
|
return;
|
|
}
|
|
m_mouseInterceptionWindow.defineCursor(Cursor::x11Cursor(shape));
|
|
}
|
|
|
|
bool EffectsHandlerImpl::checkInputWindowEvent(XEvent* e)
|
|
{
|
|
if (e->type != ButtonPress && e->type != ButtonRelease && e->type != MotionNotify)
|
|
return false;
|
|
if (m_grabbedMouseEffects.isEmpty() || m_mouseInterceptionWindow != e->xany.window) {
|
|
return false;
|
|
}
|
|
foreach (Effect *effect, m_grabbedMouseEffects) {
|
|
switch(e->type) {
|
|
case ButtonPress: {
|
|
XButtonEvent* e2 = &e->xbutton;
|
|
Qt::MouseButton button = x11ToQtMouseButton(e2->button);
|
|
Qt::MouseButtons buttons = x11ToQtMouseButtons(e2->state) | button;
|
|
QMouseEvent ev(QEvent::MouseButtonPress,
|
|
QPoint(e2->x, e2->y), QPoint(e2->x_root, e2->y_root),
|
|
button, buttons, x11ToQtKeyboardModifiers(e2->state));
|
|
effect->windowInputMouseEvent(&ev);
|
|
break; // --->
|
|
}
|
|
case ButtonRelease: {
|
|
XButtonEvent* e2 = &e->xbutton;
|
|
Qt::MouseButton button = x11ToQtMouseButton(e2->button);
|
|
Qt::MouseButtons buttons = x11ToQtMouseButtons(e2->state) & ~button;
|
|
QMouseEvent ev(QEvent::MouseButtonRelease,
|
|
QPoint(e2->x, e2->y), QPoint(e2->x_root, e2->y_root),
|
|
button, buttons, x11ToQtKeyboardModifiers(e2->state));
|
|
effect->windowInputMouseEvent(&ev);
|
|
break; // --->
|
|
}
|
|
case MotionNotify: {
|
|
XMotionEvent* e2 = &e->xmotion;
|
|
QMouseEvent ev(QEvent::MouseMove, QPoint(e2->x, e2->y), QPoint(e2->x_root, e2->y_root),
|
|
Qt::NoButton, x11ToQtMouseButtons(e2->state), x11ToQtKeyboardModifiers(e2->state));
|
|
effect->windowInputMouseEvent(&ev);
|
|
break; // --->
|
|
}
|
|
}
|
|
}
|
|
return true; // eat event
|
|
}
|
|
|
|
void EffectsHandlerImpl::checkInputWindowStacking()
|
|
{
|
|
if (m_grabbedMouseEffects.isEmpty()) {
|
|
return;
|
|
}
|
|
m_mouseInterceptionWindow.raise();
|
|
// Raise electric border windows above the input windows
|
|
// so they can still be triggered. TODO: Do both at once.
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
ScreenEdges::self()->ensureOnTop();
|
|
#endif
|
|
}
|
|
|
|
QPoint EffectsHandlerImpl::cursorPos() const
|
|
{
|
|
return Cursor::pos();
|
|
}
|
|
|
|
void EffectsHandlerImpl::reserveElectricBorder(ElectricBorder border, Effect *effect)
|
|
{
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
ScreenEdges::self()->reserve(border, effect, "borderActivated");
|
|
#else
|
|
Q_UNUSED(border)
|
|
Q_UNUSED(effect)
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::unreserveElectricBorder(ElectricBorder border, Effect *effect)
|
|
{
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
ScreenEdges::self()->unreserve(border, effect);
|
|
#else
|
|
Q_UNUSED(border)
|
|
Q_UNUSED(effect)
|
|
#endif
|
|
}
|
|
|
|
unsigned long EffectsHandlerImpl::xrenderBufferPicture()
|
|
{
|
|
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
|
|
if (SceneXrender* s = dynamic_cast< SceneXrender* >(m_scene))
|
|
return s->bufferPicture();
|
|
#endif
|
|
return None;
|
|
}
|
|
|
|
KLibrary* EffectsHandlerImpl::findEffectLibrary(KService* service)
|
|
{
|
|
QString libname = service->library();
|
|
#ifdef KWIN_HAVE_OPENGLES
|
|
if (libname.startsWith(QLatin1String("kwin4_effect_"))) {
|
|
libname.replace("kwin4_effect_", "kwin4_effect_gles_");
|
|
}
|
|
#endif
|
|
libname.replace("kwin", KWIN_NAME);
|
|
KLibrary* library = new KLibrary(libname);
|
|
if (!library) {
|
|
kError(1212) << "couldn't open library for effect '" <<
|
|
service->name() << "'" << endl;
|
|
return 0;
|
|
}
|
|
|
|
return library;
|
|
}
|
|
|
|
void EffectsHandlerImpl::toggleEffect(const QString& name)
|
|
{
|
|
if (isEffectLoaded(name))
|
|
unloadEffect(name);
|
|
else
|
|
loadEffect(name);
|
|
}
|
|
|
|
QStringList EffectsHandlerImpl::loadedEffects() const
|
|
{
|
|
QStringList listModules;
|
|
for (QVector< EffectPair >::const_iterator it = loaded_effects.constBegin(); it != loaded_effects.constEnd(); ++it) {
|
|
listModules << (*it).first;
|
|
}
|
|
return listModules;
|
|
}
|
|
|
|
QStringList EffectsHandlerImpl::listOfEffects() const
|
|
{
|
|
KService::List offers = KServiceTypeTrader::self()->query("KWin/Effect");
|
|
QStringList listOfModules;
|
|
// First unload necessary effects
|
|
foreach (const KService::Ptr & service, offers) {
|
|
KPluginInfo plugininfo(service);
|
|
listOfModules << plugininfo.pluginName();
|
|
}
|
|
return listOfModules;
|
|
}
|
|
|
|
bool EffectsHandlerImpl::loadEffect(const QString& name, bool checkDefault)
|
|
{
|
|
m_compositor->addRepaintFull();
|
|
|
|
if (!name.startsWith(QLatin1String("kwin4_effect_")))
|
|
kWarning(1212) << "Effect names usually have kwin4_effect_ prefix" ;
|
|
|
|
// Make sure a single effect won't be loaded multiple times
|
|
for (QVector< EffectPair >::const_iterator it = loaded_effects.constBegin(); it != loaded_effects.constEnd(); ++it) {
|
|
if ((*it).first == name) {
|
|
kDebug(1212) << "EffectsHandler::loadEffect : Effect already loaded : " << name;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
kDebug(1212) << "Trying to load " << name;
|
|
QString internalname = name.toLower();
|
|
|
|
QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(internalname);
|
|
KService::List offers = KServiceTypeTrader::self()->query("KWin/Effect", constraint);
|
|
if (offers.isEmpty()) {
|
|
kError(1212) << "Couldn't find effect " << name << endl;
|
|
return false;
|
|
}
|
|
KService::Ptr service = offers.first();
|
|
|
|
if (service->property("X-Plasma-API").toString() == "javascript") {
|
|
// this is a scripted effect - use different loader
|
|
return loadScriptedEffect(name, service.data());
|
|
}
|
|
|
|
KLibrary* library = findEffectLibrary(service.data());
|
|
if (!library) {
|
|
return false;
|
|
}
|
|
|
|
QString version_symbol = "effect_version_" + name;
|
|
KLibrary::void_function_ptr version_func = library->resolveFunction(version_symbol.toAscii());
|
|
if (version_func == NULL) {
|
|
kWarning(1212) << "Effect " << name << " does not provide required API version, ignoring.";
|
|
delete library;
|
|
return false;
|
|
}
|
|
typedef int (*t_versionfunc)();
|
|
int version = reinterpret_cast< t_versionfunc >(version_func)(); // call it
|
|
// Version must be the same or less, but major must be the same.
|
|
// With major 0 minor must match exactly.
|
|
if (version > KWIN_EFFECT_API_VERSION
|
|
|| (version >> 8) != KWIN_EFFECT_API_VERSION_MAJOR
|
|
|| (KWIN_EFFECT_API_VERSION_MAJOR == 0 && version != KWIN_EFFECT_API_VERSION)) {
|
|
kWarning(1212) << "Effect " << name << " requires unsupported API version " << version;
|
|
delete library;
|
|
return false;
|
|
}
|
|
|
|
const QString enabledByDefault_symbol = "effect_enabledbydefault_" + name;
|
|
KLibrary::void_function_ptr enabledByDefault_func = library->resolveFunction(enabledByDefault_symbol.toAscii().data());
|
|
|
|
const QString supported_symbol = "effect_supported_" + name;
|
|
KLibrary::void_function_ptr supported_func = library->resolveFunction(supported_symbol.toAscii().data());
|
|
|
|
const QString create_symbol = "effect_create_" + name;
|
|
KLibrary::void_function_ptr create_func = library->resolveFunction(create_symbol.toAscii().data());
|
|
|
|
if (supported_func) {
|
|
typedef bool (*t_supportedfunc)();
|
|
t_supportedfunc supported = reinterpret_cast<t_supportedfunc>(supported_func);
|
|
if (!supported()) {
|
|
kWarning(1212) << "EffectsHandler::loadEffect : Effect " << name << " is not supported" ;
|
|
library->unload();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (checkDefault && enabledByDefault_func) {
|
|
typedef bool (*t_enabledByDefaultfunc)();
|
|
t_enabledByDefaultfunc enabledByDefault = reinterpret_cast<t_enabledByDefaultfunc>(enabledByDefault_func);
|
|
|
|
if (!enabledByDefault()) {
|
|
library->unload();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (!create_func) {
|
|
kError(1212) << "EffectsHandler::loadEffect : effect_create function not found" << endl;
|
|
library->unload();
|
|
return false;
|
|
}
|
|
|
|
typedef Effect*(*t_createfunc)();
|
|
t_createfunc create = reinterpret_cast<t_createfunc>(create_func);
|
|
|
|
// Make sure all depenedencies have been loaded
|
|
// TODO: detect circular deps
|
|
KPluginInfo plugininfo(service);
|
|
QStringList dependencies = plugininfo.dependencies();
|
|
foreach (const QString & depName, dependencies) {
|
|
if (!loadEffect(depName)) {
|
|
kError(1212) << "EffectsHandler::loadEffect : Couldn't load dependencies for effect " << name << endl;
|
|
library->unload();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Effect* e = create();
|
|
|
|
effect_order.insert(service->property("X-KDE-Ordering").toInt(), EffectPair(name, e));
|
|
effectsChanged();
|
|
effect_libraries[ name ] = library;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool EffectsHandlerImpl::loadScriptedEffect(const QString& name, KService *service)
|
|
{
|
|
#ifdef KWIN_BUILD_SCRIPTING
|
|
const KDesktopFile df("services", service->entryPath());
|
|
const QString scriptName = df.desktopGroup().readEntry<QString>("X-Plasma-MainScript", "");
|
|
if (scriptName.isEmpty()) {
|
|
kDebug(1212) << "X-Plasma-MainScript not set";
|
|
return false;
|
|
}
|
|
const QString scriptFile = KStandardDirs::locate("data", QLatin1String(KWIN_NAME) + "/effects/" + name + "/contents/" + scriptName);
|
|
if (scriptFile.isNull()) {
|
|
kDebug(1212) << "Could not locate the effect script";
|
|
return false;
|
|
}
|
|
ScriptedEffect *effect = ScriptedEffect::create(name, scriptFile);
|
|
if (!effect) {
|
|
kDebug(1212) << "Could not initialize scripted effect: " << name;
|
|
return false;
|
|
}
|
|
effect_order.insert(service->property("X-KDE-Ordering").toInt(), EffectPair(name, effect));
|
|
effectsChanged();
|
|
return true;
|
|
#else
|
|
Q_UNUSED(name)
|
|
Q_UNUSED(service)
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
void EffectsHandlerImpl::unloadEffect(const QString& name)
|
|
{
|
|
m_compositor->addRepaintFull();
|
|
|
|
for (QMap< int, EffectPair >::iterator it = effect_order.begin(); it != effect_order.end(); ++it) {
|
|
if (it.value().first == name) {
|
|
kDebug(1212) << "EffectsHandler::unloadEffect : Unloading Effect : " << name;
|
|
if (activeFullScreenEffect() == it.value().second) {
|
|
setActiveFullScreenEffect(0);
|
|
}
|
|
stopMouseInterception(it.value().second);
|
|
// remove support properties for the effect
|
|
const QList<QByteArray> properties = m_propertiesForEffects.keys();
|
|
foreach (const QByteArray &property, properties) {
|
|
removeSupportProperty(property, it.value().second);
|
|
}
|
|
delete it.value().second;
|
|
effect_order.erase(it);
|
|
effectsChanged();
|
|
if (effect_libraries.contains(name)) {
|
|
effect_libraries[ name ]->unload();
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
kDebug(1212) << "EffectsHandler::unloadEffect : Effect not loaded : " << name;
|
|
}
|
|
|
|
void EffectsHandlerImpl::reconfigureEffect(const QString& name)
|
|
{
|
|
for (QVector< EffectPair >::iterator it = loaded_effects.begin(); it != loaded_effects.end(); ++it)
|
|
if ((*it).first == name) {
|
|
(*it).second->reconfigure(Effect::ReconfigureAll);
|
|
return;
|
|
}
|
|
}
|
|
|
|
bool EffectsHandlerImpl::isEffectLoaded(const QString& name) const
|
|
{
|
|
for (QVector< EffectPair >::const_iterator it = loaded_effects.constBegin(); it != loaded_effects.constEnd(); ++it)
|
|
if ((*it).first == name)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
void EffectsHandlerImpl::reloadEffect(Effect *effect)
|
|
{
|
|
QString effectName;
|
|
for (QVector< EffectPair >::iterator it = loaded_effects.begin(); it != loaded_effects.end(); ++it) {
|
|
if ((*it).second == effect) {
|
|
effectName = (*it).first;
|
|
break;
|
|
}
|
|
}
|
|
if (!effectName.isNull()) {
|
|
unloadEffect(effectName);
|
|
loadEffect(effectName);
|
|
}
|
|
}
|
|
|
|
void EffectsHandlerImpl::effectsChanged()
|
|
{
|
|
loaded_effects.clear();
|
|
m_activeEffects.clear(); // it's possible to have a reconfigure and a quad rebuild between two paint cycles - bug #308201
|
|
// kDebug(1212) << "Recreating effects' list:";
|
|
foreach (const EffectPair & effect, effect_order) {
|
|
// kDebug(1212) << effect.first;
|
|
loaded_effects.append(effect);
|
|
}
|
|
}
|
|
|
|
QStringList EffectsHandlerImpl::activeEffects() const
|
|
{
|
|
QStringList ret;
|
|
for(QVector< KWin::EffectPair >::const_iterator it = loaded_effects.constBegin(),
|
|
end = loaded_effects.constEnd(); it != end; ++it) {
|
|
if (it->second->isActive()) {
|
|
ret << it->first;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
EffectFrame* EffectsHandlerImpl::effectFrame(EffectFrameStyle style, bool staticSize, const QPoint& position, Qt::Alignment alignment) const
|
|
{
|
|
return new EffectFrameImpl(style, staticSize, position, alignment);
|
|
}
|
|
|
|
|
|
QVariant EffectsHandlerImpl::kwinOption(KWinOption kwopt)
|
|
{
|
|
switch (kwopt) {
|
|
case CloseButtonCorner:
|
|
return decorationPlugin()->closeButtonCorner();
|
|
#ifdef KWIN_BUILD_SCREENEDGES
|
|
case SwitchDesktopOnScreenEdge:
|
|
return ScreenEdges::self()->isDesktopSwitching();
|
|
case SwitchDesktopOnScreenEdgeMovingWindows:
|
|
return ScreenEdges::self()->isDesktopSwitchingMovingClients();
|
|
#endif
|
|
default:
|
|
return QVariant(); // an invalid one
|
|
}
|
|
}
|
|
|
|
QString EffectsHandlerImpl::supportInformation(const QString &name) const
|
|
{
|
|
if (!isEffectLoaded(name)) {
|
|
return QString();
|
|
}
|
|
for (QVector< EffectPair >::const_iterator it = loaded_effects.constBegin(); it != loaded_effects.constEnd(); ++it) {
|
|
if ((*it).first == name) {
|
|
QString support((*it).first + ":\n");
|
|
const QMetaObject *metaOptions = (*it).second->metaObject();
|
|
for (int i=0; i<metaOptions->propertyCount(); ++i) {
|
|
const QMetaProperty property = metaOptions->property(i);
|
|
if (QLatin1String(property.name()) == "objectName") {
|
|
continue;
|
|
}
|
|
support.append(QLatin1String(property.name()) % ": " % (*it).second->property(property.name()).toString() % '\n');
|
|
}
|
|
return support;
|
|
}
|
|
}
|
|
return QString();
|
|
}
|
|
|
|
|
|
bool EffectsHandlerImpl::isScreenLocked() const
|
|
{
|
|
return m_screenLockerWatcher->isLocked();
|
|
}
|
|
|
|
QString EffectsHandlerImpl::debug(const QString& name, const QString& parameter) const
|
|
{
|
|
QString internalName = name.startsWith("kwin4_effect_") ? name : "kwin4_effect_" + name;
|
|
for (QVector< EffectPair >::const_iterator it = loaded_effects.constBegin(); it != loaded_effects.constEnd(); ++it) {
|
|
if ((*it).first == internalName) {
|
|
return it->second->debug(parameter);
|
|
}
|
|
}
|
|
return QString();
|
|
}
|
|
|
|
//****************************************
|
|
// EffectWindowImpl
|
|
//****************************************
|
|
|
|
EffectWindowImpl::EffectWindowImpl(Toplevel *toplevel)
|
|
: EffectWindow(toplevel)
|
|
, toplevel(toplevel)
|
|
, sw(NULL)
|
|
{
|
|
}
|
|
|
|
EffectWindowImpl::~EffectWindowImpl()
|
|
{
|
|
QVariant cachedTextureVariant = data(LanczosCacheRole);
|
|
if (cachedTextureVariant.isValid()) {
|
|
GLTexture *cachedTexture = static_cast< GLTexture*>(cachedTextureVariant.value<void*>());
|
|
delete cachedTexture;
|
|
}
|
|
}
|
|
|
|
bool EffectWindowImpl::isPaintingEnabled()
|
|
{
|
|
return sceneWindow()->isPaintingEnabled();
|
|
}
|
|
|
|
void EffectWindowImpl::enablePainting(int reason)
|
|
{
|
|
sceneWindow()->enablePainting(reason);
|
|
}
|
|
|
|
void EffectWindowImpl::disablePainting(int reason)
|
|
{
|
|
sceneWindow()->disablePainting(reason);
|
|
}
|
|
|
|
const EffectWindowGroup* EffectWindowImpl::group() const
|
|
{
|
|
if (Client* c = dynamic_cast< Client* >(toplevel))
|
|
return c->group()->effectGroup();
|
|
return NULL; // TODO
|
|
}
|
|
|
|
void EffectWindowImpl::refWindow()
|
|
{
|
|
if (Deleted* d = dynamic_cast< Deleted* >(toplevel))
|
|
return d->refWindow();
|
|
abort(); // TODO
|
|
}
|
|
|
|
void EffectWindowImpl::unrefWindow()
|
|
{
|
|
if (Deleted* d = dynamic_cast< Deleted* >(toplevel))
|
|
return d->unrefWindow(); // delays deletion in case
|
|
abort(); // TODO
|
|
}
|
|
|
|
void EffectWindowImpl::setWindow(Toplevel* w)
|
|
{
|
|
toplevel = w;
|
|
setParent(w);
|
|
}
|
|
|
|
void EffectWindowImpl::setSceneWindow(Scene::Window* w)
|
|
{
|
|
sw = w;
|
|
}
|
|
|
|
QRegion EffectWindowImpl::shape() const
|
|
{
|
|
return sw ? sw->shape() : geometry();
|
|
}
|
|
|
|
QRect EffectWindowImpl::decorationInnerRect() const
|
|
{
|
|
Client *client = dynamic_cast<Client*>(toplevel);
|
|
return client ? client->transparentRect() : contentsRect();
|
|
}
|
|
|
|
QByteArray EffectWindowImpl::readProperty(long atom, long type, int format) const
|
|
{
|
|
return readWindowProperty(window()->window(), atom, type, format);
|
|
}
|
|
|
|
void EffectWindowImpl::deleteProperty(long int atom) const
|
|
{
|
|
deleteWindowProperty(window()->window(), atom);
|
|
}
|
|
|
|
EffectWindow* EffectWindowImpl::findModal()
|
|
{
|
|
if (Client* c = dynamic_cast< Client* >(toplevel)) {
|
|
if (Client* c2 = c->findModal())
|
|
return c2->effectWindow();
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
template <typename T>
|
|
EffectWindowList getMainWindows(Toplevel *toplevel)
|
|
{
|
|
T *c = static_cast<T*>(toplevel);
|
|
EffectWindowList ret;
|
|
ClientList mainclients = c->mainClients();
|
|
foreach (Client * tmp, mainclients)
|
|
ret.append(tmp->effectWindow());
|
|
return ret;
|
|
}
|
|
|
|
EffectWindowList EffectWindowImpl::mainWindows() const
|
|
{
|
|
if (toplevel->isClient()) {
|
|
return getMainWindows<Client>(toplevel);
|
|
} else if (toplevel->isDeleted()) {
|
|
return getMainWindows<Deleted>(toplevel);
|
|
}
|
|
return EffectWindowList();
|
|
}
|
|
|
|
WindowQuadList EffectWindowImpl::buildQuads(bool force) const
|
|
{
|
|
return sceneWindow()->buildQuads(force);
|
|
}
|
|
|
|
void EffectWindowImpl::setData(int role, const QVariant &data)
|
|
{
|
|
if (!data.isNull())
|
|
dataMap[ role ] = data;
|
|
else
|
|
dataMap.remove(role);
|
|
}
|
|
|
|
QVariant EffectWindowImpl::data(int role) const
|
|
{
|
|
if (!dataMap.contains(role))
|
|
return QVariant();
|
|
return dataMap[ role ];
|
|
}
|
|
|
|
EffectWindow* effectWindow(Toplevel* w)
|
|
{
|
|
EffectWindowImpl* ret = w->effectWindow();
|
|
return ret;
|
|
}
|
|
|
|
EffectWindow* effectWindow(Scene::Window* w)
|
|
{
|
|
EffectWindowImpl* ret = w->window()->effectWindow();
|
|
ret->setSceneWindow(w);
|
|
return ret;
|
|
}
|
|
|
|
void EffectWindowImpl::elevate(bool elevate)
|
|
{
|
|
effects->setElevatedWindow(this, elevate);
|
|
}
|
|
|
|
void EffectWindowImpl::registerThumbnail(AbstractThumbnailItem *item)
|
|
{
|
|
if (WindowThumbnailItem *thumb = qobject_cast<WindowThumbnailItem*>(item)) {
|
|
insertThumbnail(thumb);
|
|
connect(thumb, SIGNAL(destroyed(QObject*)), SLOT(thumbnailDestroyed(QObject*)));
|
|
connect(thumb, SIGNAL(wIdChanged(qulonglong)), SLOT(thumbnailTargetChanged()));
|
|
} else if (DesktopThumbnailItem *desktopThumb = qobject_cast<DesktopThumbnailItem*>(item)) {
|
|
m_desktopThumbnails.append(desktopThumb);
|
|
connect(desktopThumb, SIGNAL(destroyed(QObject*)), SLOT(desktopThumbnailDestroyed(QObject*)));
|
|
}
|
|
}
|
|
|
|
void EffectWindowImpl::thumbnailDestroyed(QObject *object)
|
|
{
|
|
// we know it is a ThumbnailItem
|
|
m_thumbnails.remove(static_cast<WindowThumbnailItem*>(object));
|
|
}
|
|
|
|
void EffectWindowImpl::thumbnailTargetChanged()
|
|
{
|
|
if (WindowThumbnailItem *item = qobject_cast<WindowThumbnailItem*>(sender())) {
|
|
insertThumbnail(item);
|
|
}
|
|
}
|
|
|
|
void EffectWindowImpl::insertThumbnail(WindowThumbnailItem *item)
|
|
{
|
|
EffectWindow *w = effects->findWindow(item->wId());
|
|
if (w) {
|
|
m_thumbnails.insert(item, QWeakPointer<EffectWindowImpl>(static_cast<EffectWindowImpl*>(w)));
|
|
} else {
|
|
m_thumbnails.insert(item, QWeakPointer<EffectWindowImpl>());
|
|
}
|
|
}
|
|
|
|
void EffectWindowImpl::desktopThumbnailDestroyed(QObject *object)
|
|
{
|
|
// we know it is a DesktopThumbnailItem
|
|
m_desktopThumbnails.removeAll(static_cast<DesktopThumbnailItem*>(object));
|
|
}
|
|
|
|
void EffectWindowImpl::referencePreviousWindowPixmap()
|
|
{
|
|
if (sw) {
|
|
sw->referencePreviousPixmap();
|
|
}
|
|
}
|
|
|
|
void EffectWindowImpl::unreferencePreviousWindowPixmap()
|
|
{
|
|
if (sw) {
|
|
sw->unreferencePreviousPixmap();
|
|
}
|
|
}
|
|
|
|
//****************************************
|
|
// EffectWindowGroupImpl
|
|
//****************************************
|
|
|
|
|
|
EffectWindowList EffectWindowGroupImpl::members() const
|
|
{
|
|
EffectWindowList ret;
|
|
foreach (Toplevel * c, group->members())
|
|
ret.append(c->effectWindow());
|
|
return ret;
|
|
}
|
|
|
|
//****************************************
|
|
// EffectFrameImpl
|
|
//****************************************
|
|
|
|
EffectFrameImpl::EffectFrameImpl(EffectFrameStyle style, bool staticSize, QPoint position, Qt::Alignment alignment)
|
|
: QObject(0)
|
|
, EffectFrame()
|
|
, m_style(style)
|
|
, m_static(staticSize)
|
|
, m_point(position)
|
|
, m_alignment(alignment)
|
|
, m_shader(NULL)
|
|
{
|
|
if (m_style == EffectFrameStyled) {
|
|
m_frame.setImagePath("widgets/background");
|
|
m_frame.setCacheAllRenderedFrames(true);
|
|
connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(plasmaThemeChanged()));
|
|
}
|
|
m_selection.setImagePath("widgets/viewitem");
|
|
m_selection.setElementPrefix("hover");
|
|
m_selection.setCacheAllRenderedFrames(true);
|
|
m_selection.setEnabledBorders(Plasma::FrameSvg::AllBorders);
|
|
|
|
if (effects->isOpenGLCompositing()) {
|
|
m_sceneFrame = new SceneOpenGL::EffectFrame(this, static_cast<SceneOpenGL*>(Compositor::self()->scene()));
|
|
} else if (effects->compositingType() == XRenderCompositing) {
|
|
#ifdef KWIN_HAVE_XRENDER_COMPOSITING
|
|
m_sceneFrame = new SceneXrender::EffectFrame(this);
|
|
#endif
|
|
} else {
|
|
// that should not happen and will definitely crash!
|
|
m_sceneFrame = NULL;
|
|
}
|
|
}
|
|
|
|
EffectFrameImpl::~EffectFrameImpl()
|
|
{
|
|
delete m_sceneFrame;
|
|
}
|
|
|
|
const QFont& EffectFrameImpl::font() const
|
|
{
|
|
return m_font;
|
|
}
|
|
|
|
void EffectFrameImpl::setFont(const QFont& font)
|
|
{
|
|
if (m_font == font) {
|
|
return;
|
|
}
|
|
m_font = font;
|
|
QRect oldGeom = m_geometry;
|
|
if (!m_text.isEmpty()) {
|
|
autoResize();
|
|
}
|
|
if (oldGeom == m_geometry) {
|
|
// Wasn't updated in autoResize()
|
|
m_sceneFrame->freeTextFrame();
|
|
}
|
|
}
|
|
|
|
void EffectFrameImpl::free()
|
|
{
|
|
m_sceneFrame->free();
|
|
}
|
|
|
|
const QRect& EffectFrameImpl::geometry() const
|
|
{
|
|
return m_geometry;
|
|
}
|
|
|
|
void EffectFrameImpl::setGeometry(const QRect& geometry, bool force)
|
|
{
|
|
QRect oldGeom = m_geometry;
|
|
m_geometry = geometry;
|
|
if (m_geometry == oldGeom && !force) {
|
|
return;
|
|
}
|
|
effects->addRepaint(oldGeom);
|
|
effects->addRepaint(m_geometry);
|
|
if (m_geometry.size() == oldGeom.size() && !force) {
|
|
return;
|
|
}
|
|
|
|
if (m_style == EffectFrameStyled) {
|
|
qreal left, top, right, bottom;
|
|
m_frame.getMargins(left, top, right, bottom); // m_geometry is the inner geometry
|
|
m_frame.resizeFrame(m_geometry.adjusted(-left, -top, right, bottom).size());
|
|
}
|
|
|
|
free();
|
|
}
|
|
|
|
const QPixmap& EffectFrameImpl::icon() const
|
|
{
|
|
return m_icon;
|
|
}
|
|
|
|
void EffectFrameImpl::setIcon(const QPixmap& icon)
|
|
{
|
|
m_icon = icon;
|
|
if (isCrossFade()) {
|
|
m_sceneFrame->crossFadeIcon();
|
|
}
|
|
if (m_iconSize.isEmpty()) { // Set a size if we don't already have one
|
|
setIconSize(m_icon.size());
|
|
}
|
|
m_sceneFrame->freeIconFrame();
|
|
}
|
|
|
|
const QSize& EffectFrameImpl::iconSize() const
|
|
{
|
|
return m_iconSize;
|
|
}
|
|
|
|
void EffectFrameImpl::setIconSize(const QSize& size)
|
|
{
|
|
if (m_iconSize == size) {
|
|
return;
|
|
}
|
|
m_iconSize = size;
|
|
autoResize();
|
|
m_sceneFrame->freeIconFrame();
|
|
}
|
|
|
|
void EffectFrameImpl::plasmaThemeChanged()
|
|
{
|
|
free();
|
|
}
|
|
|
|
void EffectFrameImpl::render(QRegion region, double opacity, double frameOpacity)
|
|
{
|
|
if (m_geometry.isEmpty()) {
|
|
return; // Nothing to display
|
|
}
|
|
m_shader = NULL;
|
|
effects->paintEffectFrame(this, region, opacity, frameOpacity);
|
|
}
|
|
|
|
void EffectFrameImpl::finalRender(QRegion region, double opacity, double frameOpacity) const
|
|
{
|
|
region = infiniteRegion(); // TODO: Old region doesn't seem to work with OpenGL
|
|
|
|
m_sceneFrame->render(region, opacity, frameOpacity);
|
|
}
|
|
|
|
Qt::Alignment EffectFrameImpl::alignment() const
|
|
{
|
|
return m_alignment;
|
|
}
|
|
|
|
|
|
void
|
|
EffectFrameImpl::align(QRect &geometry)
|
|
{
|
|
if (m_alignment & Qt::AlignLeft)
|
|
geometry.moveLeft(m_point.x());
|
|
else if (m_alignment & Qt::AlignRight)
|
|
geometry.moveLeft(m_point.x() - geometry.width());
|
|
else
|
|
geometry.moveLeft(m_point.x() - geometry.width() / 2);
|
|
if (m_alignment & Qt::AlignTop)
|
|
geometry.moveTop(m_point.y());
|
|
else if (m_alignment & Qt::AlignBottom)
|
|
geometry.moveTop(m_point.y() - geometry.height());
|
|
else
|
|
geometry.moveTop(m_point.y() - geometry.height() / 2);
|
|
}
|
|
|
|
|
|
void EffectFrameImpl::setAlignment(Qt::Alignment alignment)
|
|
{
|
|
m_alignment = alignment;
|
|
align(m_geometry);
|
|
setGeometry(m_geometry);
|
|
}
|
|
|
|
void EffectFrameImpl::setPosition(const QPoint& point)
|
|
{
|
|
m_point = point;
|
|
QRect geometry = m_geometry; // this is important, setGeometry need call repaint for old & new geometry
|
|
align(geometry);
|
|
setGeometry(geometry);
|
|
}
|
|
|
|
const QString& EffectFrameImpl::text() const
|
|
{
|
|
return m_text;
|
|
}
|
|
|
|
void EffectFrameImpl::setText(const QString& text)
|
|
{
|
|
if (m_text == text) {
|
|
return;
|
|
}
|
|
if (isCrossFade()) {
|
|
m_sceneFrame->crossFadeText();
|
|
}
|
|
m_text = text;
|
|
QRect oldGeom = m_geometry;
|
|
autoResize();
|
|
if (oldGeom == m_geometry) {
|
|
// Wasn't updated in autoResize()
|
|
m_sceneFrame->freeTextFrame();
|
|
}
|
|
}
|
|
|
|
void EffectFrameImpl::setSelection(const QRect& selection)
|
|
{
|
|
if (selection == m_selectionGeometry) {
|
|
return;
|
|
}
|
|
m_selectionGeometry = selection;
|
|
if (m_selectionGeometry.size() != m_selection.frameSize().toSize()) {
|
|
m_selection.resizeFrame(m_selectionGeometry.size());
|
|
}
|
|
// TODO; optimize to only recreate when resizing
|
|
m_sceneFrame->freeSelection();
|
|
}
|
|
|
|
void EffectFrameImpl::autoResize()
|
|
{
|
|
if (m_static)
|
|
return; // Not automatically resizing
|
|
|
|
QRect geometry;
|
|
// Set size
|
|
if (!m_text.isEmpty()) {
|
|
QFontMetrics metrics(m_font);
|
|
geometry.setSize(metrics.size(0, m_text));
|
|
}
|
|
if (!m_icon.isNull() && !m_iconSize.isEmpty()) {
|
|
geometry.setLeft(-m_iconSize.width());
|
|
if (m_iconSize.height() > geometry.height())
|
|
geometry.setHeight(m_iconSize.height());
|
|
}
|
|
|
|
align(geometry);
|
|
setGeometry(geometry);
|
|
}
|
|
|
|
QColor EffectFrameImpl::styledTextColor()
|
|
{
|
|
return Plasma::Theme::defaultTheme()->color(Plasma::Theme::TextColor);
|
|
}
|
|
|
|
} // namespace
|