764 lines
33 KiB
C++
764 lines
33 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) 2007 Rivo Laks <rivolaks@hot.ee>
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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 "main.h"
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#include "kwin_interface.h"
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#include "kwinglobals.h"
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#include <kaboutdata.h>
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#include <kaction.h>
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#include <kactioncollection.h>
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#include <kconfig.h>
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#include <kconfiggroup.h>
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#include <kdebug.h>
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#include <kmessagebox.h>
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#include <ksettings/dispatcher.h>
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#include <kpluginselector.h>
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#include <kservicetypetrader.h>
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#include <kplugininfo.h>
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#include <kservice.h>
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#include <ktitlewidget.h>
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#include <knotification.h>
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#include <QtDBus/QtDBus>
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#include <QPainter>
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#include <QPaintEngine>
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#include <QTimer>
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#include <QLabel>
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#include <KPluginFactory>
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#include <KPluginLoader>
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#include <KIcon>
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K_PLUGIN_FACTORY(KWinCompositingConfigFactory,
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registerPlugin<KWin::KWinCompositingConfig>();
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)
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K_EXPORT_PLUGIN(KWinCompositingConfigFactory("kcmkwincompositing"))
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namespace KWin
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{
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ConfirmDialog::ConfirmDialog() :
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KTimerDialog(10000, KTimerDialog::CountDown, 0,
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i18n("Confirm Desktop Effects Change"), KTimerDialog::Ok | KTimerDialog::Cancel,
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KTimerDialog::Cancel)
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{
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setObjectName(QLatin1String("mainKTimerDialog"));
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setButtonGuiItem(KDialog::Ok, KGuiItem(i18n("&Accept Configuration"), "dialog-ok"));
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setButtonGuiItem(KDialog::Cancel, KGuiItem(i18n("&Return to Previous Configuration"), "dialog-cancel"));
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QLabel *label = new QLabel(i18n("Desktop effects settings have changed.\n"
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"Do you want to keep the new settings?\n"
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"They will be automatically reverted in 10 seconds."), this);
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label->setWordWrap(true);
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setMainWidget(label);
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setWindowIcon(KIcon("preferences-desktop-effect"));
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}
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KWinCompositingConfig::KWinCompositingConfig(QWidget *parent, const QVariantList &)
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: KCModule(KWinCompositingConfigFactory::componentData(), parent)
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, mKWinConfig(KSharedConfig::openConfig("kwinrc"))
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, m_showConfirmDialog(false)
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, m_showDetailedErrors(new QAction(i18nc("Action to open a dialog showing detailed information why an effect could not be loaded",
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"Details"), this))
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{
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KGlobal::locale()->insertCatalog("kwin_effects");
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ui.setupUi(this);
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layout()->setMargin(0);
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ui.tabWidget->setCurrentIndex(0);
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ui.statusTitleWidget->hide();
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ui.rearmGlSupport->hide();
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ui.messageBox->setVisible(false);
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ui.messageBox->addAction(m_showDetailedErrors);
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ui.messageBox->setMessageType(KMessageWidget::Warning);
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// For future use
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(void) I18N_NOOP("Use GLSL shaders");
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#define OPENGL_INDEX 0
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#define XRENDER_INDEX 1
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#ifndef KWIN_HAVE_XRENDER_COMPOSITING
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ui.compositingType->removeItem(XRENDER_INDEX);
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#define XRENDER_INDEX -1
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#endif
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connect(ui.tabWidget, SIGNAL(currentChanged(int)), this, SLOT(currentTabChanged(int)));
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connect(ui.rearmGlSupportButton, SIGNAL(clicked()), this, SLOT(rearmGlSupport()));
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connect(ui.useCompositing, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.useCompositing, SIGNAL(clicked(bool)), this, SLOT(suggestGraphicsSystem()));
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connect(ui.effectWinManagement, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.effectAnimations, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.effectSelector, SIGNAL(changed(bool)), this, SLOT(changed()));
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connect(ui.effectSelector, SIGNAL(configCommitted(QByteArray)),
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this, SLOT(reparseConfiguration(QByteArray)));
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connect(ui.desktopSwitchingCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.animationSpeedCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.compositingType, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.compositingType, SIGNAL(currentIndexChanged(int)), this, SLOT(toogleSmoothScaleUi(int)));
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connect(ui.compositingType, SIGNAL(activated(int)), this, SLOT(suggestGraphicsSystem()));
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connect(ui.graphicsSystem, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.windowThumbnails, SIGNAL(activated(int)), this, SLOT(changed()));
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connect(ui.unredirectFullscreen , SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.glScaleFilter, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.xrScaleFilter, SIGNAL(currentIndexChanged(int)), this, SLOT(changed()));
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connect(ui.glVSync, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(ui.glShaders, SIGNAL(toggled(bool)), this, SLOT(changed()));
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connect(m_showDetailedErrors, SIGNAL(triggered(bool)), SLOT(showDetailedEffectLoadingInformation()));
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// Open the temporary config file
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// Temporary conf file is used to synchronize effect checkboxes with effect
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// selector by loading/saving effects from/to temp config when active tab
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// changes.
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mTmpConfigFile.open();
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mTmpConfig = KSharedConfig::openConfig(mTmpConfigFile.fileName());
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// toggle effects shortcut button stuff - /HAS/ to happen before load!
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m_actionCollection = new KActionCollection( this, KComponentData("kwin") );
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m_actionCollection->setConfigGroup("Suspend Compositing");
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m_actionCollection->setConfigGlobal(true);
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KAction* a = static_cast<KAction*>(m_actionCollection->addAction( "Suspend Compositing" ));
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a->setProperty("isConfigurationAction", true);
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a->setGlobalShortcut( KShortcut( Qt::ALT + Qt::SHIFT + Qt::Key_F12 ));
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connect(ui.toggleEffectsShortcut, SIGNAL(keySequenceChanged(QKeySequence)), this, SLOT(toggleEffectShortcutChanged(QKeySequence)));
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// Initialize the user interface with the config loaded from kwinrc.
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load();
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KAboutData *about = new KAboutData(I18N_NOOP("kcmkwincompositing"), 0,
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ki18n("KWin Desktop Effects Configuration Module"),
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0, KLocalizedString(), KAboutData::License_GPL, ki18n("(c) 2007 Rivo Laks"));
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about->addAuthor(ki18n("Rivo Laks"), KLocalizedString(), "rivolaks@hot.ee");
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setAboutData(about);
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// search the effect names
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KServiceTypeTrader* trader = KServiceTypeTrader::self();
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KService::List services;
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QString slide, cube, fadedesktop;
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// desktop switcher
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_slide'");
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if (!services.isEmpty())
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slide = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_cubeslide'");
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if (!services.isEmpty())
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cube = services.first()->name();
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services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_fadedesktop'");
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if (!services.isEmpty())
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fadedesktop = services.first()->name();
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ui.desktopSwitchingCombo->addItem(i18n("No effect"));
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ui.desktopSwitchingCombo->addItem(slide);
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ui.desktopSwitchingCombo->addItem(cube);
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ui.desktopSwitchingCombo->addItem(fadedesktop);
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}
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KWinCompositingConfig::~KWinCompositingConfig()
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{
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}
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void KWinCompositingConfig::reparseConfiguration(const QByteArray& conf)
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{
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KSettings::Dispatcher::reparseConfiguration(conf);
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}
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void KWinCompositingConfig::showConfirmDialog(bool reinitCompositing)
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{
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bool revert = false;
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// Feel free to extend this to support several kwin instances (multihead) if you
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// think it makes sense.
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OrgKdeKWinInterface kwin("org.kde.kwin", "/KWin", QDBusConnection::sessionBus());
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if (reinitCompositing ? !kwin.compositingActive().value() : !kwin.waitForCompositingSetup().value()) {
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KMessageBox::sorry(this, i18n(
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"Failed to activate desktop effects using the given "
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"configuration options. Settings will be reverted to their previous values.\n\n"
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"Check your X configuration. You may also consider changing advanced options, "
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"especially changing the compositing type."));
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revert = true;
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} else {
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ConfirmDialog confirm;
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if (!confirm.exec())
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revert = true;
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else {
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// compositing is enabled now
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checkLoadedEffects();
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}
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}
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if (revert) {
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// Revert settings
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KConfigGroup config(mKWinConfig, "Compositing");
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config.deleteGroup();
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QMap<QString, QString>::const_iterator it = mPreviousConfig.constBegin();
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for (; it != mPreviousConfig.constEnd(); ++it) {
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if (it.value().isEmpty())
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continue;
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config.writeEntry(it.key(), it.value());
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}
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// Sync with KWin and reload
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configChanged(reinitCompositing);
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load();
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}
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}
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void KWinCompositingConfig::initEffectSelector()
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{
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// Find all .desktop files of the effects
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KService::List offers = KServiceTypeTrader::self()->query("KWin/Effect");
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QList<KPluginInfo> effectinfos = KPluginInfo::fromServices(offers);
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// Add them to the plugin selector
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Appearance"), "Appearance", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Accessibility"), "Accessibility", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Focus"), "Focus", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Window Management"), "Window Management", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Candy"), "Candy", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Demos"), "Demos", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Tests"), "Tests", mTmpConfig);
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ui.effectSelector->addPlugins(effectinfos, KPluginSelector::ReadConfigFile, i18n("Tools"), "Tools", mTmpConfig);
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}
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void KWinCompositingConfig::currentTabChanged(int tab)
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{
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// block signals to don't emit the changed()-signal by just switching the current tab
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blockSignals(true);
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// write possible changes done to synchronize effect checkboxes and selector
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// TODO: This segment is prone to fail when the UI is changed;
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// you'll most likely not think of the hard coded numbers here when just changing the order of the tabs.
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if (tab == 0) {
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// General tab was activated
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saveEffectsTab();
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loadGeneralTab();
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} else if (tab == 1) {
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// Effects tab was activated
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saveGeneralTab();
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loadEffectsTab();
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}
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blockSignals(false);
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}
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void KWinCompositingConfig::loadGeneralTab()
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{
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KConfigGroup config(mKWinConfig, "Compositing");
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bool enabled = config.readEntry("Enabled", true);
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ui.useCompositing->setChecked(enabled);
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// this works by global shortcut magics - it will pick the current sc
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// but the constructor line that adds the default alt+shift+f12 gsc is IMPORTANT!
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if (KAction *a = qobject_cast<KAction*>(m_actionCollection->action("Suspend Compositing")))
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ui.toggleEffectsShortcut->setKeySequence(a->globalShortcut().primary());
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ui.animationSpeedCombo->setCurrentIndex(config.readEntry("AnimationSpeed", 3));
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// Load effect settings
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KConfigGroup effectconfig(mTmpConfig, "Plugins");
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#define LOAD_EFFECT_CONFIG(effectname) effectconfig.readEntry("kwin4_effect_" effectname "Enabled", true)
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int winManagementEnabled = LOAD_EFFECT_CONFIG("presentwindows")
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+ LOAD_EFFECT_CONFIG("desktopgrid")
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+ LOAD_EFFECT_CONFIG("dialogparent");
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if (winManagementEnabled > 0 && winManagementEnabled < 3) {
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ui.effectWinManagement->setTristate(true);
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ui.effectWinManagement->setCheckState(Qt::PartiallyChecked);
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} else
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ui.effectWinManagement->setChecked(winManagementEnabled);
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ui.effectAnimations->setChecked(LOAD_EFFECT_CONFIG("minimizeanimation"));
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#undef LOAD_EFFECT_CONFIG
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// desktop switching
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// Set current option to "none" if no plugin is activated.
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ui.desktopSwitchingCombo->setCurrentIndex(0);
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if (effectEnabled("slide", effectconfig))
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ui.desktopSwitchingCombo->setCurrentIndex(1);
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if (effectEnabled("cubeslide", effectconfig))
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ui.desktopSwitchingCombo->setCurrentIndex(2);
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if (effectEnabled("fadedesktop", effectconfig))
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ui.desktopSwitchingCombo->setCurrentIndex(3);
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}
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void KWinCompositingConfig::rearmGlSupport()
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{
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// rearm config
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KConfigGroup gl_workaround_config = KConfigGroup(mKWinConfig, "Compositing");
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gl_workaround_config.writeEntry("OpenGLIsUnsafe", false);
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gl_workaround_config.sync();
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// save last changes
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save();
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// Initialize the user interface with the config loaded from kwinrc.
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load();
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}
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void KWinCompositingConfig::suggestGraphicsSystem()
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{
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if (!ui.useCompositing->isChecked() || ui.compositingType->currentIndex() == XRENDER_INDEX)
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ui.graphicsSystem->setCurrentIndex(0);
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}
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void KWinCompositingConfig::toogleSmoothScaleUi(int compositingType)
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{
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ui.glScaleFilter->setVisible(compositingType == OPENGL_INDEX);
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ui.xrScaleFilter->setVisible(compositingType == XRENDER_INDEX);
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ui.scaleMethodLabel->setBuddy(compositingType == XRENDER_INDEX ? ui.xrScaleFilter : ui.glScaleFilter);
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ui.glGroup->setEnabled(compositingType == OPENGL_INDEX);
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}
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void KWinCompositingConfig::toggleEffectShortcutChanged(const QKeySequence &seq)
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{
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if (KAction *a = qobject_cast<KAction*>(m_actionCollection->action("Suspend Compositing")))
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a->setGlobalShortcut(KShortcut(seq), KAction::ActiveShortcut, KAction::NoAutoloading);
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m_actionCollection->writeSettings();
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}
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bool KWinCompositingConfig::effectEnabled(const QString& effect, const KConfigGroup& cfg) const
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{
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KService::List services = KServiceTypeTrader::self()->query(
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"KWin/Effect", "[X-KDE-PluginInfo-Name] == 'kwin4_effect_" + effect + '\'');
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if (services.isEmpty())
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return false;
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QVariant v = services.first()->property("X-KDE-PluginInfo-EnabledByDefault");
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return cfg.readEntry("kwin4_effect_" + effect + "Enabled", v.toBool());
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}
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void KWinCompositingConfig::loadEffectsTab()
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{
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ui.effectSelector->load();
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}
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void KWinCompositingConfig::loadAdvancedTab()
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{
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KConfigGroup config(mKWinConfig, "Compositing");
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QString backend = config.readEntry("Backend", "OpenGL");
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ui.compositingType->setCurrentIndex((backend == "XRender") ? XRENDER_INDEX : 0);
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originalGraphicsSystem = config.readEntry("GraphicsSystem", QString());
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if (originalGraphicsSystem.isEmpty()) { // detect system default
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QPixmap pix(1,1);
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QPainter p(&pix);
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originalGraphicsSystem = (p.paintEngine()->type() == QPaintEngine::X11) ? "native" : "raster";
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p.end();
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}
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ui.graphicsSystem->setCurrentIndex((originalGraphicsSystem == "native") ? 0 : 1);
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// 4 - off, 5 - shown, 6 - always, other are old values
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int hps = config.readEntry("HiddenPreviews", 5);
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if (hps == 6) // always
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ui.windowThumbnails->setCurrentIndex(0);
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else if (hps == 4) // never
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ui.windowThumbnails->setCurrentIndex(2);
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else // shown, or default
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ui.windowThumbnails->setCurrentIndex(1);
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ui.unredirectFullscreen->setChecked(config.readEntry("UnredirectFullscreen", false));
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ui.xrScaleFilter->setCurrentIndex((int)config.readEntry("XRenderSmoothScale", false));
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ui.glScaleFilter->setCurrentIndex(config.readEntry("GLTextureFilter", 2));
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ui.glVSync->setChecked(config.readEntry("GLVSync", true));
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ui.glShaders->setChecked(!config.readEntry<bool>("GLLegacy", false));
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toogleSmoothScaleUi(ui.compositingType->currentIndex());
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}
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void KWinCompositingConfig::updateStatusUI(bool compositingIsPossible)
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{
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if (compositingIsPossible) {
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ui.compositingOptionsContainer->show();
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ui.statusTitleWidget->hide();
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ui.rearmGlSupport->hide();
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}
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else {
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OrgKdeKWinInterface kwin("org.kde.kwin", "/KWin", QDBusConnection::sessionBus());
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ui.compositingOptionsContainer->hide();
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QString text = i18n("Desktop effects are not available on this system due to the following technical issues:");
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text += "<hr>";
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text += kwin.isValid() ? kwin.compositingNotPossibleReason() : i18nc("Reason shown when trying to activate desktop effects and KWin (most likely) crashes",
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"Window Manager seems not to be running");
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ui.statusTitleWidget->setText(text);
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ui.statusTitleWidget->setPixmap(KTitleWidget::InfoMessage, KTitleWidget::ImageLeft);
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ui.statusTitleWidget->show();
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ui.rearmGlSupport->setVisible(kwin.isValid() ? kwin.openGLIsBroken() : true);
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}
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}
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void KWinCompositingConfig::load()
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{
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initEffectSelector();
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mKWinConfig->reparseConfiguration();
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QDBusMessage msg = QDBusMessage::createMethodCall("org.kde.kwin", "/KWin", "org.kde.KWin", "compositingPossible");
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QDBusConnection::sessionBus().callWithCallback(msg, this, SLOT(updateStatusUI(bool)));
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// Copy Plugins group to temp config file
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QMap<QString, QString> entries = mKWinConfig->entryMap("Plugins");
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QMap<QString, QString>::const_iterator it = entries.constBegin();
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KConfigGroup tmpconfig(mTmpConfig, "Plugins");
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tmpconfig.deleteGroup();
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for (; it != entries.constEnd(); ++it)
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tmpconfig.writeEntry(it.key(), it.value());
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loadGeneralTab();
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loadEffectsTab();
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loadAdvancedTab();
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emit changed(false);
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}
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void KWinCompositingConfig::saveGeneralTab()
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{
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KConfigGroup config(mKWinConfig, "Compositing");
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// Check if any critical settings that need confirmation have changed
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config.writeEntry("Enabled", ui.useCompositing->isChecked());
|
|
config.writeEntry("AnimationSpeed", ui.animationSpeedCombo->currentIndex());
|
|
|
|
// Save effects
|
|
KConfigGroup effectconfig(mTmpConfig, "Plugins");
|
|
#define WRITE_EFFECT_CONFIG(effectname, widget) effectconfig.writeEntry("kwin4_effect_" effectname "Enabled", widget->isChecked())
|
|
if (ui.effectWinManagement->checkState() != Qt::PartiallyChecked) {
|
|
WRITE_EFFECT_CONFIG("presentwindows", ui.effectWinManagement);
|
|
WRITE_EFFECT_CONFIG("desktopgrid", ui.effectWinManagement);
|
|
WRITE_EFFECT_CONFIG("dialogparent", ui.effectWinManagement);
|
|
}
|
|
// TODO: maybe also do some effect-specific configuration here, e.g.
|
|
// enable/disable desktopgrid's animation according to this setting
|
|
WRITE_EFFECT_CONFIG("minimizeanimation", ui.effectAnimations);
|
|
#undef WRITE_EFFECT_CONFIG
|
|
|
|
int desktopSwitcher = ui.desktopSwitchingCombo->currentIndex();
|
|
switch(desktopSwitcher) {
|
|
case 0:
|
|
// no effect
|
|
effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
|
|
effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false);
|
|
effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false);
|
|
break;
|
|
case 1:
|
|
// slide
|
|
effectconfig.writeEntry("kwin4_effect_slideEnabled", true);
|
|
effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false);
|
|
effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false);
|
|
break;
|
|
case 2:
|
|
// cube
|
|
effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
|
|
effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", true);
|
|
effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", false);
|
|
break;
|
|
case 3:
|
|
// fadedesktop
|
|
effectconfig.writeEntry("kwin4_effect_slideEnabled", false);
|
|
effectconfig.writeEntry("kwin4_effect_cubeslideEnabled", false);
|
|
effectconfig.writeEntry("kwin4_effect_fadedesktopEnabled", true);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void KWinCompositingConfig::saveEffectsTab()
|
|
{
|
|
ui.effectSelector->save();
|
|
}
|
|
|
|
bool KWinCompositingConfig::saveAdvancedTab()
|
|
{
|
|
bool advancedChanged = false;
|
|
static const int hps[] = { 6 /*always*/, 5 /*shown*/, 4 /*never*/ };
|
|
|
|
KConfigGroup config(mKWinConfig, "Compositing");
|
|
QString graphicsSystem = (ui.graphicsSystem->currentIndex() == 0) ? "native" : "raster";
|
|
|
|
if (config.readEntry("Backend", "OpenGL")
|
|
!= ((ui.compositingType->currentIndex() == OPENGL_INDEX) ? "OpenGL" : "XRender")
|
|
|| config.readEntry("GLVSync", true) != ui.glVSync->isChecked()
|
|
|| config.readEntry<bool>("GLLegacy", false) == ui.glShaders->isChecked()) {
|
|
m_showConfirmDialog = true;
|
|
advancedChanged = true;
|
|
} else if (config.readEntry("HiddenPreviews", 5) != hps[ ui.windowThumbnails->currentIndex()]
|
|
|| (int)config.readEntry("XRenderSmoothScale", false) != ui.xrScaleFilter->currentIndex()
|
|
|| config.readEntry("GLTextureFilter", 2) != ui.glScaleFilter->currentIndex()) {
|
|
advancedChanged = true;
|
|
} else if (originalGraphicsSystem != graphicsSystem) {
|
|
advancedChanged = true;
|
|
}
|
|
|
|
config.writeEntry("Backend", (ui.compositingType->currentIndex() == OPENGL_INDEX) ? "OpenGL" : "XRender");
|
|
config.writeEntry("GraphicsSystem", graphicsSystem);
|
|
config.writeEntry("HiddenPreviews", hps[ ui.windowThumbnails->currentIndex()]);
|
|
config.writeEntry("UnredirectFullscreen", ui.unredirectFullscreen->isChecked());
|
|
|
|
config.writeEntry("XRenderSmoothScale", ui.xrScaleFilter->currentIndex() == 1);
|
|
config.writeEntry("GLTextureFilter", ui.glScaleFilter->currentIndex());
|
|
|
|
config.writeEntry("GLVSync", ui.glVSync->isChecked());
|
|
config.writeEntry("GLLegacy", !ui.glShaders->isChecked());
|
|
|
|
|
|
return advancedChanged;
|
|
}
|
|
|
|
void KWinCompositingConfig::save()
|
|
{
|
|
OrgKdeKWinInterface kwin("org.kde.kwin", "/KWin", QDBusConnection::sessionBus());
|
|
if (ui.compositingType->currentIndex() == OPENGL_INDEX &&
|
|
kwin.openGLIsBroken() && !ui.rearmGlSupport->isVisible())
|
|
{
|
|
KConfigGroup config(mKWinConfig, "Compositing");
|
|
QString oldBackend = config.readEntry("Backend", "OpenGL");
|
|
config.writeEntry("Backend", "OpenGL");
|
|
config.sync();
|
|
updateStatusUI(false);
|
|
config.writeEntry("Backend", oldBackend);
|
|
config.sync();
|
|
ui.tabWidget->setCurrentIndex(0);
|
|
return;
|
|
}
|
|
|
|
// Save current config. We'll use this for restoring in case something goes wrong.
|
|
KConfigGroup config(mKWinConfig, "Compositing");
|
|
mPreviousConfig = config.entryMap();
|
|
|
|
// bah; tab content being dependent on the other is really bad; and
|
|
// deprecated in the HIG for a reason. It is confusing!
|
|
// Make sure we only call save on each tab once; as they are stateful due to the revert concept
|
|
if (ui.tabWidget->currentIndex() == 0) { // "General" tab was active
|
|
saveGeneralTab();
|
|
loadEffectsTab();
|
|
saveEffectsTab();
|
|
} else {
|
|
saveEffectsTab();
|
|
loadGeneralTab();
|
|
saveGeneralTab();
|
|
}
|
|
bool advancedChanged = saveAdvancedTab();
|
|
|
|
// Copy Plugins group from temp config to real config
|
|
QMap<QString, QString> entries = mTmpConfig->entryMap("Plugins");
|
|
QMap<QString, QString>::const_iterator it = entries.constBegin();
|
|
KConfigGroup realconfig(mKWinConfig, "Plugins");
|
|
realconfig.deleteGroup();
|
|
for (; it != entries.constEnd(); ++it)
|
|
realconfig.writeEntry(it.key(), it.value());
|
|
|
|
emit changed(false);
|
|
|
|
configChanged(advancedChanged);
|
|
|
|
// This assumes that this KCM is running with the same environment variables as KWin
|
|
// TODO: Detect KWIN_COMPOSE=N as well
|
|
if (!qgetenv("KDE_FAILSAFE").isNull() && ui.useCompositing->isChecked()) {
|
|
KMessageBox::sorry(this, i18n(
|
|
"Your settings have been saved but as KDE is currently running in failsafe "
|
|
"mode desktop effects cannot be enabled at this time.\n\n"
|
|
"Please exit failsafe mode to enable desktop effects."));
|
|
m_showConfirmDialog = false; // Dangerous but there is no way to test if failsafe mode
|
|
}
|
|
|
|
if (m_showConfirmDialog) {
|
|
m_showConfirmDialog = false;
|
|
if (advancedChanged)
|
|
QTimer::singleShot(1000, this, SLOT(confirmReInit()));
|
|
else
|
|
showConfirmDialog(false);
|
|
}
|
|
}
|
|
|
|
void KWinCompositingConfig::checkLoadedEffects()
|
|
{
|
|
// check for effects not supported by Backend or hardware
|
|
// such effects are enabled but not returned by DBus method loadedEffects
|
|
OrgKdeKWinInterface kwin("org.kde.kwin", "/KWin", QDBusConnection::sessionBus());
|
|
KConfigGroup effectConfig = KConfigGroup(mKWinConfig, "Compositing");
|
|
bool enabledAfter = effectConfig.readEntry("Enabled", true);
|
|
|
|
QDBusPendingReply< QStringList > reply = kwin.loadedEffects();
|
|
|
|
if (!reply.isError() && enabledAfter && !getenv("KDE_FAILSAFE")) {
|
|
effectConfig = KConfigGroup(mKWinConfig, "Plugins");
|
|
QStringList loadedEffects = reply.value();
|
|
QStringList effects = effectConfig.keyList();
|
|
QStringList disabledEffects = QStringList();
|
|
foreach (QString effect, effects) { // krazy:exclude=foreach
|
|
QString temp = effect.mid(13, effect.length() - 13 - 7);
|
|
effect.truncate(effect.length() - 7);
|
|
if (effectEnabled(temp, effectConfig) && !loadedEffects.contains(effect)) {
|
|
disabledEffects << effect;
|
|
}
|
|
}
|
|
if (!disabledEffects.isEmpty()) {
|
|
m_showDetailedErrors->setData(disabledEffects);
|
|
ui.messageBox->setText(i18ncp("Error Message shown when a desktop effect could not be loaded",
|
|
"One desktop effect could not be loaded.",
|
|
"%1 desktop effects could not be loaded.", disabledEffects.count()));
|
|
ui.messageBox->animatedShow();
|
|
}
|
|
}
|
|
}
|
|
|
|
void KWinCompositingConfig::showDetailedEffectLoadingInformation()
|
|
{
|
|
QStringList disabledEffects = m_showDetailedErrors->data().toStringList();
|
|
OrgKdeKWinInterface kwin("org.kde.kwin", "/KWin", QDBusConnection::sessionBus());
|
|
QDBusPendingReply< QString > pendingCompositingType = kwin.compositingType();
|
|
QString compositingType = pendingCompositingType.isError() ? "none" : pendingCompositingType.value();
|
|
KServiceTypeTrader* trader = KServiceTypeTrader::self();
|
|
KService::List services;
|
|
const KLocalizedString unknownReason = ki18nc("Effect with given name could not be activated due to unknown reason",
|
|
"%1 effect failed to load due to unknown reason.");
|
|
const KLocalizedString requiresShaders = ki18nc("Effect with given name could not be activated as it requires hardware shaders",
|
|
"%1 effect requires hardware support.");
|
|
const KLocalizedString requiresOpenGL = ki18nc("Effect with given name could not be activated as it requires OpenGL",
|
|
"%1 effect requires OpenGL.");
|
|
const KLocalizedString requiresOpenGL2 = ki18nc("Effect with given name could not be activated as it requires OpenGL 2",
|
|
"%1 effect requires OpenGL 2.");
|
|
KDialog *dialog = new KDialog(this);
|
|
dialog->setWindowTitle(i18nc("Window title", "List of effects which could not be loaded"));
|
|
dialog->setButtons(KDialog::Ok);
|
|
QWidget *mainWidget = new QWidget(dialog);
|
|
dialog->setMainWidget(mainWidget);
|
|
QVBoxLayout *vboxLayout = new QVBoxLayout(mainWidget);
|
|
mainWidget->setLayout(vboxLayout);
|
|
KTitleWidget *titleWidget = new KTitleWidget(mainWidget);
|
|
titleWidget->setText(i18n("For technical reasons it is not possible to determine all possible error causes."),
|
|
KTitleWidget::InfoMessage);
|
|
QLabel *label = new QLabel(mainWidget);
|
|
label->setOpenExternalLinks(true);
|
|
vboxLayout->addWidget(titleWidget);
|
|
vboxLayout->addWidget(label);
|
|
if (compositingType != "none") {
|
|
QString text;
|
|
if (disabledEffects.count() > 1) {
|
|
text = "<ul>";
|
|
}
|
|
foreach (const QString & effect, disabledEffects) {
|
|
QString message;
|
|
services = trader->query("KWin/Effect", "[X-KDE-PluginInfo-Name] == '" + effect + '\'');
|
|
if (!services.isEmpty()) {
|
|
KService::Ptr service = services.first();
|
|
if (compositingType == "xrender") {
|
|
// XRender compositing
|
|
QVariant openGL = service->property("X-KWin-Requires-OpenGL");
|
|
QVariant openGL2 = service->property("X-KWin-Requires-OpenGL2");
|
|
if ((openGL.isValid() && openGL.toBool()) ||
|
|
(openGL2.isValid() && openGL2.toBool())) {
|
|
// effect requires OpenGL
|
|
message = requiresOpenGL.subs(service->name()).toString();
|
|
} else {
|
|
// effect does not require OpenGL, unknown reason
|
|
message = unknownReason.subs(service->name()).toString();
|
|
}
|
|
} else if (compositingType == "gl1") {
|
|
// OpenGL 1 compositing
|
|
QVariant openGL2 = service->property("X-KWin-Requires-OpenGL2");
|
|
QVariant shaders = service->property("X-KWin-Requires-Shaders");
|
|
if (openGL2.isValid() && openGL2.toBool()) {
|
|
// effect requires OpenGL 2
|
|
message = requiresOpenGL2.subs(service->name()).toString();
|
|
} else if (shaders.isValid() && shaders.toBool()) {
|
|
// effect requires hardware shaders
|
|
message = requiresShaders.subs(service->name()).toString();
|
|
} else {
|
|
// unknown reason
|
|
message = unknownReason.subs(service->name()).toString();
|
|
}
|
|
} else {
|
|
// OpenGL 2 compositing - unknown reason
|
|
message = unknownReason.subs(service->name()).toString();
|
|
}
|
|
} else {
|
|
message = unknownReason.subs(effect).toString();
|
|
}
|
|
if (disabledEffects.count() > 1) {
|
|
text.append("<li>");
|
|
text.append(message);
|
|
text.append("</li>");
|
|
} else {
|
|
text = message;
|
|
}
|
|
}
|
|
if (disabledEffects.count() > 1) {
|
|
text.append("</ul>");
|
|
}
|
|
label->setText(text);
|
|
} else {
|
|
// compositing is not active - no effect can be active
|
|
label->setText(i18nc("Error Message shown when compositing is not active after tried activation",
|
|
"Desktop effect system is not running."));
|
|
}
|
|
dialog->show();
|
|
}
|
|
|
|
void KWinCompositingConfig::configChanged(bool reinitCompositing)
|
|
{
|
|
// Send signal to kwin
|
|
mKWinConfig->sync();
|
|
|
|
// Send signal to all kwin instances
|
|
QDBusMessage message = QDBusMessage::createSignal("/KWin", "org.kde.KWin",
|
|
reinitCompositing ? "reinitCompositing" : "reloadConfig");
|
|
QDBusConnection::sessionBus().send(message);
|
|
|
|
// maybe it's ok now?
|
|
if (reinitCompositing && !ui.compositingOptionsContainer->isVisible())
|
|
load();
|
|
|
|
// HACK: We can't just do this here, due to the asynchronous nature of signals.
|
|
// We also can't change reinitCompositing into a message (which would allow
|
|
// callWithCallbac() to do this neater) due to multiple kwin instances.
|
|
if (!m_showConfirmDialog)
|
|
QTimer::singleShot(1000, this, SLOT(checkLoadedEffects()));
|
|
}
|
|
|
|
|
|
void KWinCompositingConfig::defaults()
|
|
{
|
|
ui.tabWidget->setCurrentIndex(0);
|
|
|
|
ui.useCompositing->setChecked(true);
|
|
ui.effectWinManagement->setChecked(true);
|
|
ui.effectAnimations->setChecked(true);
|
|
|
|
ui.desktopSwitchingCombo->setCurrentIndex(1);
|
|
ui.animationSpeedCombo->setCurrentIndex(3);
|
|
|
|
ui.effectSelector->defaults();
|
|
|
|
ui.compositingType->setCurrentIndex(0);
|
|
ui.windowThumbnails->setCurrentIndex(1);
|
|
ui.unredirectFullscreen->setChecked(false);
|
|
ui.xrScaleFilter->setCurrentIndex(0);
|
|
ui.glScaleFilter->setCurrentIndex(2);
|
|
ui.glVSync->setChecked(true);
|
|
ui.glShaders->setChecked(true);
|
|
}
|
|
|
|
QString KWinCompositingConfig::quickHelp() const
|
|
{
|
|
return i18n("<h1>Desktop Effects</h1>");
|
|
}
|
|
|
|
} // namespace
|
|
|
|
#include "main.moc"
|