diff --git a/tabbox/tabbox.cpp b/tabbox/tabbox.cpp index d6d3c7849..1438dd674 100644 --- a/tabbox/tabbox.cpp +++ b/tabbox/tabbox.cpp @@ -1,1710 +1,1712 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak Copyright (C) 2009 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ //#define QT_CLEAN_NAMESPACE // own #include "tabbox.h" // tabbox #include "tabbox/clientmodel.h" #include "tabbox/desktopmodel.h" #include "tabbox/tabboxconfig.h" #include "tabbox/desktopchain.h" #include "tabbox/tabbox_logging.h" // kwin #ifdef KWIN_BUILD_ACTIVITIES #include "activities.h" #endif #include "client.h" #include "effects.h" #include "input.h" #include "keyboard_input.h" #include "focuschain.h" #include "screenedge.h" #include "screens.h" #include "unmanaged.h" #include "virtualdesktops.h" #include "workspace.h" #include "xcbutils.h" // Qt #include #include // KDE #include #include #include #include #include // X11 #include #include // xcb #include // specify externals before namespace namespace KWin { namespace TabBox { TabBoxHandlerImpl::TabBoxHandlerImpl(TabBox* tabBox) : TabBoxHandler(tabBox) , m_tabBox(tabBox) , m_desktopFocusChain(new DesktopChainManager(this)) { // connects for DesktopFocusChainManager VirtualDesktopManager *vds = VirtualDesktopManager::self(); connect(vds, SIGNAL(countChanged(uint,uint)), m_desktopFocusChain, SLOT(resize(uint,uint))); connect(vds, SIGNAL(currentChanged(uint,uint)), m_desktopFocusChain, SLOT(addDesktop(uint,uint))); #ifdef KWIN_BUILD_ACTIVITIES if (Activities::self()) { connect(Activities::self(), SIGNAL(currentChanged(QString)), m_desktopFocusChain, SLOT(useChain(QString))); } #endif } TabBoxHandlerImpl::~TabBoxHandlerImpl() { } int TabBoxHandlerImpl::activeScreen() const { return screens()->current(); } int TabBoxHandlerImpl::currentDesktop() const { return VirtualDesktopManager::self()->current(); } QString TabBoxHandlerImpl::desktopName(TabBoxClient* client) const { if (TabBoxClientImpl* c = static_cast< TabBoxClientImpl* >(client)) { if (!c->client()->isOnAllDesktops()) return VirtualDesktopManager::self()->name(c->client()->desktop()); } return VirtualDesktopManager::self()->name(VirtualDesktopManager::self()->current()); } QString TabBoxHandlerImpl::desktopName(int desktop) const { return VirtualDesktopManager::self()->name(desktop); } QWeakPointer TabBoxHandlerImpl::nextClientFocusChain(TabBoxClient* client) const { if (TabBoxClientImpl* c = static_cast< TabBoxClientImpl* >(client)) { auto next = FocusChain::self()->nextMostRecentlyUsed(c->client()); if (next) return next->tabBoxClient(); } return QWeakPointer(); } QWeakPointer< TabBoxClient > TabBoxHandlerImpl::firstClientFocusChain() const { if (auto c = FocusChain::self()->firstMostRecentlyUsed()) { return QWeakPointer(c->tabBoxClient()); } else { return QWeakPointer(); } } bool TabBoxHandlerImpl::isInFocusChain(TabBoxClient *client) const { if (TabBoxClientImpl *c = static_cast(client)) { return FocusChain::self()->contains(c->client()); } return false; } int TabBoxHandlerImpl::nextDesktopFocusChain(int desktop) const { return m_desktopFocusChain->next(desktop); } int TabBoxHandlerImpl::numberOfDesktops() const { return VirtualDesktopManager::self()->count(); } QWeakPointer TabBoxHandlerImpl::activeClient() const { if (Workspace::self()->activeClient()) return Workspace::self()->activeClient()->tabBoxClient(); else return QWeakPointer(); } bool TabBoxHandlerImpl::checkDesktop(TabBoxClient* client, int desktop) const { auto current = (static_cast< TabBoxClientImpl* >(client))->client(); switch (config().clientDesktopMode()) { case TabBoxConfig::AllDesktopsClients: return true; case TabBoxConfig::ExcludeCurrentDesktopClients: return !current->isOnDesktop(desktop); default: // TabBoxConfig::OnlyCurrentDesktopClients return current->isOnDesktop(desktop); } } bool TabBoxHandlerImpl::checkActivity(TabBoxClient* client) const { auto current = (static_cast< TabBoxClientImpl* >(client))->client(); switch (config().clientActivitiesMode()) { case TabBoxConfig::AllActivitiesClients: return true; case TabBoxConfig::ExcludeCurrentActivityClients: return !current->isOnCurrentActivity(); default: // TabBoxConfig::OnlyCurrentActivityClients return current->isOnCurrentActivity(); } } bool TabBoxHandlerImpl::checkApplications(TabBoxClient* client) const { auto current = (static_cast< TabBoxClientImpl* >(client))->client(); TabBoxClientImpl* c; QListIterator< QWeakPointer > i(clientList()); switch (config().clientApplicationsMode()) { case TabBoxConfig::OneWindowPerApplication: // check if the list already contains an entry of this application while (i.hasNext()) { QSharedPointer client = i.next().toStrongRef(); if (!client) { continue; } if ((c = dynamic_cast< TabBoxClientImpl* >(client.data()))) { if (c->client()->resourceClass() == current->resourceClass()) { return false; } } } return true; case TabBoxConfig::AllWindowsCurrentApplication: { QSharedPointer pointer = tabBox->activeClient().toStrongRef(); if (!pointer) { return false; } if ((c = dynamic_cast< TabBoxClientImpl* >(pointer.data()))) { if (c->client()->resourceClass() == current->resourceClass()) { return true; } } return false; } default: // TabBoxConfig::AllWindowsAllApplications return true; } } bool TabBoxHandlerImpl::checkMinimized(TabBoxClient* client) const { switch (config().clientMinimizedMode()) { case TabBoxConfig::ExcludeMinimizedClients: return !client->isMinimized(); case TabBoxConfig::OnlyMinimizedClients: return client->isMinimized(); default: // TabBoxConfig::IgnoreMinimizedStatus return true; } } bool TabBoxHandlerImpl::checkMultiScreen(TabBoxClient* client) const { auto current = (static_cast< TabBoxClientImpl* >(client))->client(); switch (config().clientMultiScreenMode()) { case TabBoxConfig::IgnoreMultiScreen: return true; case TabBoxConfig::ExcludeCurrentScreenClients: return current->screen() != screens()->current(); default: // TabBoxConfig::OnlyCurrentScreenClients return current->screen() == screens()->current(); } } QWeakPointer TabBoxHandlerImpl::clientToAddToList(TabBoxClient* client, int desktop) const { if (!client) { return QWeakPointer(); } AbstractClient* ret = nullptr; AbstractClient* current = (static_cast< TabBoxClientImpl* >(client))->client(); bool addClient = checkDesktop(client, desktop) && checkActivity(client) && checkApplications(client) && checkMinimized(client) && checkMultiScreen(client); addClient = addClient && current->wantsTabFocus() && !current->skipSwitcher(); if (addClient) { // don't add windows that have modal dialogs AbstractClient* modal = current->findModal(); if (modal == nullptr || modal == current) ret = current; else if (!clientList().contains(modal->tabBoxClient())) ret = modal; else { // nothing } } if (ret) return ret->tabBoxClient(); else return QWeakPointer(); } TabBoxClientList TabBoxHandlerImpl::stackingOrder() const { ToplevelList stacking = Workspace::self()->stackingOrder(); TabBoxClientList ret; foreach (Toplevel *toplevel, stacking) { - if (Client *client = qobject_cast(toplevel)) { + if (auto client = qobject_cast(toplevel)) { ret.append(client->tabBoxClient()); } } return ret; } bool TabBoxHandlerImpl::isKWinCompositing() const { return Workspace::self()->compositing(); } void TabBoxHandlerImpl::raiseClient(TabBoxClient* c) const { Workspace::self()->raiseClient(static_cast(c)->client()); } void TabBoxHandlerImpl::restack(TabBoxClient *c, TabBoxClient *under) { Workspace::self()->restack(static_cast(c)->client(), static_cast(under)->client(), true); } void TabBoxHandlerImpl::elevateClient(TabBoxClient *c, QWindow *tabbox, bool b) const { auto cl = static_cast(c)->client(); cl->elevate(b); if (Toplevel *w = Workspace::self()->findInternal(tabbox)) w->elevate(b); } void TabBoxHandlerImpl::shadeClient(TabBoxClient *c, bool b) const { Client *cl = dynamic_cast(static_cast(c)->client()); if (!cl) { // shading is X11 specific return; } cl->cancelShadeHoverTimer(); // stop core shading action if (!b && cl->shadeMode() == ShadeNormal) cl->setShade(ShadeHover); else if (b && cl->shadeMode() == ShadeHover) cl->setShade(ShadeNormal); } QWeakPointer TabBoxHandlerImpl::desktopClient() const { foreach (Toplevel *toplevel, Workspace::self()->stackingOrder()) { - Client *client = qobject_cast(toplevel); + auto client = qobject_cast(toplevel); if (client && client->isDesktop() && client->isOnCurrentDesktop() && client->screen() == screens()->current()) { return client->tabBoxClient(); } } return QWeakPointer(); } void TabBoxHandlerImpl::activateAndClose() { m_tabBox->accept(); } void TabBoxHandlerImpl::highlightWindows(TabBoxClient *window, QWindow *controller) { if (!effects) { return; } QVector windows; if (window) { windows << static_cast(window)->client()->effectWindow(); } if (auto t = Workspace::self()->findToplevel(controller)) { windows << t->effectWindow(); } static_cast(effects)->highlightWindows(windows); } bool TabBoxHandlerImpl::noModifierGrab() const { return m_tabBox->noModifierGrab(); } /********************************************************* * TabBoxClientImpl *********************************************************/ TabBoxClientImpl::TabBoxClientImpl(AbstractClient *client) : TabBoxClient() , m_client(client) { } TabBoxClientImpl::~TabBoxClientImpl() { } QString TabBoxClientImpl::caption() const { if (m_client->isDesktop()) return i18nc("Special entry in alt+tab list for minimizing all windows", "Show Desktop"); return m_client->caption(); } QIcon TabBoxClientImpl::icon() const { if (m_client->isDesktop()) { return QIcon::fromTheme(QStringLiteral("user-desktop")); } return m_client->icon(); } WId TabBoxClientImpl::window() const { return m_client->windowId(); } bool TabBoxClientImpl::isMinimized() const { return m_client->isMinimized(); } int TabBoxClientImpl::x() const { return m_client->x(); } int TabBoxClientImpl::y() const { return m_client->y(); } int TabBoxClientImpl::width() const { return m_client->width(); } int TabBoxClientImpl::height() const { return m_client->height(); } bool TabBoxClientImpl::isCloseable() const { return m_client->isCloseable(); } void TabBoxClientImpl::close() { m_client->closeWindow(); } bool TabBoxClientImpl::isFirstInTabBox() const { return m_client->isFirstInTabBox(); } /********************************************************* * TabBox *********************************************************/ TabBox *TabBox::s_self = nullptr; TabBox *TabBox::create(QObject *parent) { Q_ASSERT(!s_self); s_self = new TabBox(parent); return s_self; } TabBox::TabBox(QObject *parent) : QObject(parent) , m_displayRefcount(0) , m_desktopGrab(false) , m_tabGrab(false) , m_noModifierGrab(false) , m_forcedGlobalMouseGrab(false) , m_ready(false) { m_isShown = false; m_defaultConfig = TabBoxConfig(); m_defaultConfig.setTabBoxMode(TabBoxConfig::ClientTabBox); m_defaultConfig.setClientDesktopMode(TabBoxConfig::OnlyCurrentDesktopClients); m_defaultConfig.setClientActivitiesMode(TabBoxConfig::OnlyCurrentActivityClients); m_defaultConfig.setClientApplicationsMode(TabBoxConfig::AllWindowsAllApplications); m_defaultConfig.setClientMinimizedMode(TabBoxConfig::IgnoreMinimizedStatus); m_defaultConfig.setShowDesktopMode(TabBoxConfig::DoNotShowDesktopClient); m_defaultConfig.setClientMultiScreenMode(TabBoxConfig::IgnoreMultiScreen); m_defaultConfig.setClientSwitchingMode(TabBoxConfig::FocusChainSwitching); m_alternativeConfig = TabBoxConfig(); m_alternativeConfig.setTabBoxMode(TabBoxConfig::ClientTabBox); m_alternativeConfig.setClientDesktopMode(TabBoxConfig::AllDesktopsClients); m_alternativeConfig.setClientActivitiesMode(TabBoxConfig::OnlyCurrentActivityClients); m_alternativeConfig.setClientApplicationsMode(TabBoxConfig::AllWindowsAllApplications); m_alternativeConfig.setClientMinimizedMode(TabBoxConfig::IgnoreMinimizedStatus); m_alternativeConfig.setShowDesktopMode(TabBoxConfig::DoNotShowDesktopClient); m_alternativeConfig.setClientMultiScreenMode(TabBoxConfig::IgnoreMultiScreen); m_alternativeConfig.setClientSwitchingMode(TabBoxConfig::FocusChainSwitching); m_defaultCurrentApplicationConfig = m_defaultConfig; m_defaultCurrentApplicationConfig.setClientApplicationsMode(TabBoxConfig::AllWindowsCurrentApplication); m_alternativeCurrentApplicationConfig = m_alternativeConfig; m_alternativeCurrentApplicationConfig.setClientApplicationsMode(TabBoxConfig::AllWindowsCurrentApplication); m_desktopConfig = TabBoxConfig(); m_desktopConfig.setTabBoxMode(TabBoxConfig::DesktopTabBox); m_desktopConfig.setShowTabBox(true); m_desktopConfig.setShowDesktopMode(TabBoxConfig::DoNotShowDesktopClient); m_desktopConfig.setDesktopSwitchingMode(TabBoxConfig::MostRecentlyUsedDesktopSwitching); m_desktopListConfig = TabBoxConfig(); m_desktopListConfig.setTabBoxMode(TabBoxConfig::DesktopTabBox); m_desktopListConfig.setShowTabBox(true); m_desktopListConfig.setShowDesktopMode(TabBoxConfig::DoNotShowDesktopClient); m_desktopListConfig.setDesktopSwitchingMode(TabBoxConfig::StaticDesktopSwitching); m_tabBox = new TabBoxHandlerImpl(this); QTimer::singleShot(0, this, SLOT(handlerReady())); m_tabBoxMode = TabBoxDesktopMode; // init variables connect(&m_delayedShowTimer, SIGNAL(timeout()), this, SLOT(show())); connect(Workspace::self(), SIGNAL(configChanged()), this, SLOT(reconfigure())); } TabBox::~TabBox() { s_self = nullptr; } void TabBox::handlerReady() { m_tabBox->setConfig(m_defaultConfig); reconfigure(); m_ready = true; } template void TabBox::key(const char *actionName, Slot slot, const QKeySequence &shortcut) { QAction *a = new QAction(this); a->setProperty("componentName", QStringLiteral(KWIN_NAME)); a->setObjectName(QString::fromUtf8(actionName)); a->setText(i18n(actionName)); KGlobalAccel::self()->setShortcut(a, QList() << shortcut); input()->registerShortcut(shortcut, a, TabBox::self(), slot); auto cuts = KGlobalAccel::self()->shortcut(a); globalShortcutChanged(a, cuts.isEmpty() ? QKeySequence() : cuts.first()); } static const char s_windows[] = I18N_NOOP("Walk Through Windows"); static const char s_windowsRev[] = I18N_NOOP("Walk Through Windows (Reverse)"); static const char s_windowsAlt[] = I18N_NOOP("Walk Through Windows Alternative"); static const char s_windowsAltRev[] = I18N_NOOP("Walk Through Windows Alternative (Reverse)"); static const char s_app[] = I18N_NOOP("Walk Through Windows of Current Application"); static const char s_appRev[] = I18N_NOOP("Walk Through Windows of Current Application (Reverse)"); static const char s_appAlt[] = I18N_NOOP("Walk Through Windows of Current Application Alternative"); static const char s_appAltRev[] = I18N_NOOP("Walk Through Windows of Current Application Alternative (Reverse)"); static const char s_desktops[] = I18N_NOOP("Walk Through Desktops"); static const char s_desktopsRev[] = I18N_NOOP("Walk Through Desktops (Reverse)"); static const char s_desktopList[] = I18N_NOOP("Walk Through Desktop List"); static const char s_desktopListRev[] = I18N_NOOP("Walk Through Desktop List (Reverse)"); void TabBox::initShortcuts() { key(s_windows, &TabBox::slotWalkThroughWindows, Qt::ALT + Qt::Key_Tab); key(s_windowsRev, &TabBox::slotWalkBackThroughWindows, Qt::ALT + Qt::SHIFT + Qt::Key_Backtab); key(s_app, &TabBox::slotWalkThroughCurrentAppWindows, Qt::ALT + Qt::Key_QuoteLeft); key(s_appRev, &TabBox::slotWalkBackThroughCurrentAppWindows, Qt::ALT + Qt::Key_AsciiTilde); key(s_windowsAlt, &TabBox::slotWalkThroughWindowsAlternative); key(s_windowsAltRev, &TabBox::slotWalkBackThroughWindowsAlternative); key(s_appAlt, &TabBox::slotWalkThroughCurrentAppWindowsAlternative); key(s_appAltRev, &TabBox::slotWalkBackThroughCurrentAppWindowsAlternative); key(s_desktops, &TabBox::slotWalkThroughDesktops); key(s_desktopsRev, &TabBox::slotWalkBackThroughDesktops); key(s_desktopList, &TabBox::slotWalkThroughDesktopList); key(s_desktopListRev, &TabBox::slotWalkBackThroughDesktopList); connect(KGlobalAccel::self(), &KGlobalAccel::globalShortcutChanged, this, &TabBox::globalShortcutChanged); } void TabBox::globalShortcutChanged(QAction *action, const QKeySequence &seq) { if (qstrcmp(qPrintable(action->objectName()), s_windows) == 0) { m_cutWalkThroughWindows = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_windowsRev) == 0) { m_cutWalkThroughWindowsReverse = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_app) == 0) { m_cutWalkThroughCurrentAppWindows = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_appRev) == 0) { m_cutWalkThroughCurrentAppWindowsReverse = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_windowsAlt) == 0) { m_cutWalkThroughWindowsAlternative = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_windowsAltRev) == 0) { m_cutWalkThroughWindowsAlternativeReverse = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_appAlt) == 0) { m_cutWalkThroughCurrentAppWindowsAlternative = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_appAltRev) == 0) { m_cutWalkThroughCurrentAppWindowsAlternativeReverse = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_desktops) == 0) { m_cutWalkThroughDesktops = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_desktopsRev) == 0) { m_cutWalkThroughDesktopsReverse = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_desktopList) == 0) { m_cutWalkThroughDesktopList = seq; } else if (qstrcmp(qPrintable(action->objectName()), s_desktopListRev) == 0) { m_cutWalkThroughDesktopListReverse = seq; } } /*! Sets the current mode to \a mode, either TabBoxDesktopListMode or TabBoxWindowsMode \sa mode() */ void TabBox::setMode(TabBoxMode mode) { m_tabBoxMode = mode; switch(mode) { case TabBoxWindowsMode: m_tabBox->setConfig(m_defaultConfig); break; case TabBoxWindowsAlternativeMode: m_tabBox->setConfig(m_alternativeConfig); break; case TabBoxCurrentAppWindowsMode: m_tabBox->setConfig(m_defaultCurrentApplicationConfig); break; case TabBoxCurrentAppWindowsAlternativeMode: m_tabBox->setConfig(m_alternativeCurrentApplicationConfig); break; case TabBoxDesktopMode: m_tabBox->setConfig(m_desktopConfig); break; case TabBoxDesktopListMode: m_tabBox->setConfig(m_desktopListConfig); break; } } /*! Resets the tab box to display the active client in TabBoxWindowsMode, or the current desktop in TabBoxDesktopListMode */ void TabBox::reset(bool partial_reset) { switch(m_tabBox->config().tabBoxMode()) { case TabBoxConfig::ClientTabBox: m_tabBox->createModel(partial_reset); if (!partial_reset) { if (Workspace::self()->activeClient()) setCurrentClient(Workspace::self()->activeClient()); // it's possible that the active client is not part of the model // in that case the index is invalid if (!m_tabBox->currentIndex().isValid()) setCurrentIndex(m_tabBox->first()); } else { if (!m_tabBox->currentIndex().isValid() || !m_tabBox->client(m_tabBox->currentIndex())) setCurrentIndex(m_tabBox->first()); } break; case TabBoxConfig::DesktopTabBox: m_tabBox->createModel(); if (!partial_reset) setCurrentDesktop(VirtualDesktopManager::self()->current()); break; } emit tabBoxUpdated(); } /*! Shows the next or previous item, depending on \a next */ void TabBox::nextPrev(bool next) { setCurrentIndex(m_tabBox->nextPrev(next), false); emit tabBoxUpdated(); } /*! Returns the currently displayed client ( only works in TabBoxWindowsMode ). Returns 0 if no client is displayed. */ AbstractClient* TabBox::currentClient() { if (TabBoxClientImpl* client = static_cast< TabBoxClientImpl* >(m_tabBox->client(m_tabBox->currentIndex()))) { if (!Workspace::self()->hasClient(client->client())) return nullptr; return client->client(); } else return nullptr; } /*! Returns the list of clients potentially displayed ( only works in TabBoxWindowsMode ). Returns an empty list if no clients are available. */ QList TabBox::currentClientList() { TabBoxClientList list = m_tabBox->clientList(); QList ret; foreach (const QWeakPointer &clientPointer, list) { QSharedPointer client = clientPointer.toStrongRef(); if (!client) continue; if (const TabBoxClientImpl* c = static_cast< const TabBoxClientImpl* >(client.data())) ret.append(c->client()); } return ret; } /*! Returns the currently displayed virtual desktop ( only works in TabBoxDesktopListMode ) Returns -1 if no desktop is displayed. */ int TabBox::currentDesktop() { return m_tabBox->desktop(m_tabBox->currentIndex()); } /*! Returns the list of desktops potentially displayed ( only works in TabBoxDesktopListMode ) Returns an empty list if no are available. */ QList< int > TabBox::currentDesktopList() { return m_tabBox->desktopList(); } /*! Change the currently selected client, and notify the effects. \sa setCurrentDesktop() */ void TabBox::setCurrentClient(AbstractClient *newClient) { setCurrentIndex(m_tabBox->index(newClient->tabBoxClient())); } /*! Change the currently selected desktop, and notify the effects. \sa setCurrentClient() */ void TabBox::setCurrentDesktop(int newDesktop) { setCurrentIndex(m_tabBox->desktopIndex(newDesktop)); } void TabBox::setCurrentIndex(QModelIndex index, bool notifyEffects) { if (!index.isValid()) return; m_tabBox->setCurrentIndex(index); if (notifyEffects) { emit tabBoxUpdated(); } } /*! Notify effects that the tab box is being shown, and only display the default tab box QFrame if no effect has referenced the tab box. */ void TabBox::show() { emit tabBoxAdded(m_tabBoxMode); if (isDisplayed()) { m_isShown = false; return; } workspace()->setShowingDesktop(false); reference(); m_isShown = true; m_tabBox->show(); } /*! Notify effects that the tab box is being hidden. */ void TabBox::hide(bool abort) { m_delayedShowTimer.stop(); if (m_isShown) { m_isShown = false; unreference(); } emit tabBoxClosed(); if (isDisplayed()) qCDebug(KWIN_TABBOX) << "Tab box was not properly closed by an effect"; m_tabBox->hide(abort); Xcb::sync(); } void TabBox::reconfigure() { KSharedConfigPtr c = kwinApp()->config(); KConfigGroup config = c->group("TabBox"); loadConfig(c->group("TabBox"), m_defaultConfig); loadConfig(c->group("TabBoxAlternative"), m_alternativeConfig); m_defaultCurrentApplicationConfig = m_defaultConfig; m_defaultCurrentApplicationConfig.setClientApplicationsMode(TabBoxConfig::AllWindowsCurrentApplication); m_alternativeCurrentApplicationConfig = m_alternativeConfig; m_alternativeCurrentApplicationConfig.setClientApplicationsMode(TabBoxConfig::AllWindowsCurrentApplication); m_tabBox->setConfig(m_defaultConfig); m_delayShow = config.readEntry("ShowDelay", true); m_delayShowTime = config.readEntry("DelayTime", 90); const QString defaultDesktopLayout = QStringLiteral("org.kde.breeze.desktop"); m_desktopConfig.setLayoutName(config.readEntry("DesktopLayout", defaultDesktopLayout)); m_desktopListConfig.setLayoutName(config.readEntry("DesktopListLayout", defaultDesktopLayout)); QList *borders = &m_borderActivate; QString borderConfig = QStringLiteral("BorderActivate"); for (int i = 0; i < 2; ++i) { foreach (ElectricBorder border, *borders) { ScreenEdges::self()->unreserve(border, this); } borders->clear(); QStringList list = config.readEntry(borderConfig, QStringList()); foreach (const QString &s, list) { bool ok; const int i = s.toInt(&ok); if (!ok) continue; borders->append(ElectricBorder(i)); ScreenEdges::self()->reserve(ElectricBorder(i), this, "toggle"); } borders = &m_borderAlternativeActivate; borderConfig = QStringLiteral("BorderAlternativeActivate"); } auto touchConfig = [this, config] (const QString &key, QHash &actions, TabBoxMode mode, const QStringList &defaults = QStringList{}) { // fist erase old config for (auto it = actions.begin(); it != actions.end(); ) { delete it.value(); it = actions.erase(it); } // now new config const QStringList list = config.readEntry(key, defaults); for (const auto &s : list) { bool ok; const int i = s.toInt(&ok); if (!ok) { continue; } QAction *a = new QAction(this); connect(a, &QAction::triggered, this, std::bind(&TabBox::toggleMode, this, mode)); ScreenEdges::self()->reserveTouch(ElectricBorder(i), a); actions.insert(ElectricBorder(i), a); } }; touchConfig(QStringLiteral("TouchBorderActivate"), m_touchActivate, TabBoxWindowsMode, QStringList{QString::number(int(ElectricLeft))}); touchConfig(QStringLiteral("TouchBorderAlternativeActivate"), m_touchAlternativeActivate, TabBoxWindowsAlternativeMode); } void TabBox::loadConfig(const KConfigGroup& config, TabBoxConfig& tabBoxConfig) { tabBoxConfig.setClientDesktopMode(TabBoxConfig::ClientDesktopMode( config.readEntry("DesktopMode", TabBoxConfig::defaultDesktopMode()))); tabBoxConfig.setClientActivitiesMode(TabBoxConfig::ClientActivitiesMode( config.readEntry("ActivitiesMode", TabBoxConfig::defaultActivitiesMode()))); tabBoxConfig.setClientApplicationsMode(TabBoxConfig::ClientApplicationsMode( config.readEntry("ApplicationsMode", TabBoxConfig::defaultApplicationsMode()))); tabBoxConfig.setClientMinimizedMode(TabBoxConfig::ClientMinimizedMode( config.readEntry("MinimizedMode", TabBoxConfig::defaultMinimizedMode()))); tabBoxConfig.setShowDesktopMode(TabBoxConfig::ShowDesktopMode( config.readEntry("ShowDesktopMode", TabBoxConfig::defaultShowDesktopMode()))); tabBoxConfig.setClientMultiScreenMode(TabBoxConfig::ClientMultiScreenMode( config.readEntry("MultiScreenMode", TabBoxConfig::defaultMultiScreenMode()))); tabBoxConfig.setClientSwitchingMode(TabBoxConfig::ClientSwitchingMode( config.readEntry("SwitchingMode", TabBoxConfig::defaultSwitchingMode()))); tabBoxConfig.setShowTabBox(config.readEntry("ShowTabBox", TabBoxConfig::defaultShowTabBox())); tabBoxConfig.setHighlightWindows(config.readEntry("HighlightWindows", TabBoxConfig::defaultHighlightWindow())); tabBoxConfig.setLayoutName(config.readEntry("LayoutName", TabBoxConfig::defaultLayoutName())); } /*! Rikkus: please document! (Matthias) Ok, here's the docs :) You call delayedShow() instead of show() directly. If the 'ShowDelay' setting is false, show() is simply called. Otherwise, we start a timer for the delay given in the settings and only do a show() when it times out. This means that you can alt-tab between windows and you don't see the tab box immediately. Not only does this make alt-tabbing faster, it gives less 'flicker' to the eyes. You don't need to see the tab box if you're just quickly switching between 2 or 3 windows. It seems to work quite nicely. */ void TabBox::delayedShow() { if (isDisplayed() || m_delayedShowTimer.isActive()) // already called show - no need to call it twice return; if (!m_delayShowTime) { show(); return; } m_delayedShowTimer.setSingleShot(true); m_delayedShowTimer.start(m_delayShowTime); } bool TabBox::handleMouseEvent(xcb_button_press_event_t *e) { xcb_allow_events(connection(), XCB_ALLOW_ASYNC_POINTER, XCB_CURRENT_TIME); if (!m_isShown && isDisplayed()) { // tabbox has been replaced, check effects if (effects && static_cast(effects)->checkInputWindowEvent(e)) return true; } if ((e->response_type & ~0x80) == XCB_BUTTON_PRESS) { // press outside Tabbox? QPoint pos(e->root_x, e->root_y); if ((!m_isShown && isDisplayed()) || (!m_tabBox->containsPos(pos) && (e->detail == XCB_BUTTON_INDEX_1 || e->detail == XCB_BUTTON_INDEX_2 || e->detail == XCB_BUTTON_INDEX_3))) { close(); // click outside closes tab return true; } if (e->detail == XCB_BUTTON_INDEX_5 || e->detail == XCB_BUTTON_INDEX_4) { // mouse wheel event const QModelIndex index = m_tabBox->nextPrev(e->detail == XCB_BUTTON_INDEX_5); if (index.isValid()) { setCurrentIndex(index); } return true; } } return false; } bool TabBox::handleMouseEvent(xcb_motion_notify_event_t *e) { xcb_allow_events(connection(), XCB_ALLOW_ASYNC_POINTER, XCB_CURRENT_TIME); if (!m_isShown && isDisplayed()) { // tabbox has been replaced, check effects if (effects && static_cast(effects)->checkInputWindowEvent(e)) return true; } return false; } bool TabBox::handleMouseEvent(QMouseEvent *event) { if (!m_isShown && isDisplayed()) { // tabbox has been replaced, check effects if (effects && static_cast(effects)->checkInputWindowEvent(event)) { return true; } } switch (event->type()) { case QEvent::MouseMove: if (!m_tabBox->containsPos(event->globalPos())) { // filter out all events which are not on the TabBox window. // We don't want windows to react on the mouse events return true; } return false; case QEvent::MouseButtonPress: if ((!m_isShown && isDisplayed()) || !m_tabBox->containsPos(event->globalPos())) { close(); // click outside closes tab return true; } // fall through case QEvent::MouseButtonRelease: default: // we do not filter it out, the intenal filter takes care return false; } return false; } bool TabBox::handleWheelEvent(QWheelEvent *event) { if (!m_isShown && isDisplayed()) { // tabbox has been replaced, check effects if (effects && static_cast(effects)->checkInputWindowEvent(event)) { return true; } } if (event->angleDelta().y() == 0) { return false; } const QModelIndex index = m_tabBox->nextPrev(event->angleDelta().y() > 0); if (index.isValid()) { setCurrentIndex(index); } return true; } void TabBox::grabbedKeyEvent(QKeyEvent* event) { emit tabBoxKeyEvent(event); if (!m_isShown && isDisplayed()) { // tabbox has been replaced, check effects return; } if (m_noModifierGrab) { if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return || event->key() == Qt::Key_Space) { accept(); return; } } m_tabBox->grabbedKeyEvent(event); } struct KeySymbolsDeleter { static inline void cleanup(xcb_key_symbols_t *symbols) { xcb_key_symbols_free(symbols); } }; /*! Handles alt-tab / control-tab */ static bool areKeySymXsDepressed(bool bAll, const uint keySyms[], int nKeySyms) { qCDebug(KWIN_TABBOX) << "areKeySymXsDepressed: " << (bAll ? "all of " : "any of ") << nKeySyms; Xcb::QueryKeymap keys; QScopedPointer symbols(xcb_key_symbols_alloc(connection())); if (symbols.isNull() || !keys) { return false; } const auto keymap = keys->keys; for (int iKeySym = 0; iKeySym < nKeySyms; iKeySym++) { uint keySymX = keySyms[ iKeySym ]; xcb_keycode_t *keyCodes = xcb_key_symbols_get_keycode(symbols.data(), keySymX); if (!keyCodes) { continue; } xcb_keycode_t keyCodeX = keyCodes[0]; free(keyCodes); if (keyCodeX == XCB_NO_SYMBOL) { continue; } int i = keyCodeX / 8; char mask = 1 << (keyCodeX - (i * 8)); // Abort if bad index value, if (i < 0 || i >= 32) return false; qCDebug(KWIN_TABBOX) << iKeySym << ": keySymX=0x" << QString::number(keySymX, 16) << " i=" << i << " mask=0x" << QString::number(mask, 16) << " keymap[i]=0x" << QString::number(keymap[i], 16); // If ALL keys passed need to be depressed, if (bAll) { if ((keymap[i] & mask) == 0) return false; } else { // If we are looking for ANY key press, and this key is depressed, if (keymap[i] & mask) return true; } } // If we were looking for ANY key press, then none was found, return false, // If we were looking for ALL key presses, then all were found, return true. return bAll; } static bool areModKeysDepressedX11(const QKeySequence &seq) { uint rgKeySyms[10]; int nKeySyms = 0; int mod = seq[seq.count()-1] & Qt::KeyboardModifierMask; if (mod & Qt::SHIFT) { rgKeySyms[nKeySyms++] = XK_Shift_L; rgKeySyms[nKeySyms++] = XK_Shift_R; } if (mod & Qt::CTRL) { rgKeySyms[nKeySyms++] = XK_Control_L; rgKeySyms[nKeySyms++] = XK_Control_R; } if (mod & Qt::ALT) { rgKeySyms[nKeySyms++] = XK_Alt_L; rgKeySyms[nKeySyms++] = XK_Alt_R; } if (mod & Qt::META) { // It would take some code to determine whether the Win key // is associated with Super or Meta, so check for both. // See bug #140023 for details. rgKeySyms[nKeySyms++] = XK_Super_L; rgKeySyms[nKeySyms++] = XK_Super_R; rgKeySyms[nKeySyms++] = XK_Meta_L; rgKeySyms[nKeySyms++] = XK_Meta_R; } return areKeySymXsDepressed(false, rgKeySyms, nKeySyms); } static bool areModKeysDepressedWayland(const QKeySequence &seq) { const int mod = seq[seq.count()-1] & Qt::KeyboardModifierMask; const Qt::KeyboardModifiers mods = input()->modifiersRelevantForGlobalShortcuts(); if ((mod & Qt::SHIFT) && mods.testFlag(Qt::ShiftModifier)) { return true; } if ((mod & Qt::CTRL) && mods.testFlag(Qt::ControlModifier)) { return true; } if ((mod & Qt::ALT) && mods.testFlag(Qt::AltModifier)) { return true; } if ((mod & Qt::META) && mods.testFlag(Qt::MetaModifier)) { return true; } return false; } static bool areModKeysDepressed(const QKeySequence& seq) { if (seq.isEmpty()) return false; if (kwinApp()->shouldUseWaylandForCompositing()) { return areModKeysDepressedWayland(seq); } else { return areModKeysDepressedX11(seq); } } void TabBox::navigatingThroughWindows(bool forward, const QKeySequence &shortcut, TabBoxMode mode) { if (!m_ready || isGrabbed() || !Workspace::self()->isOnCurrentHead()) { return; } if (!options->focusPolicyIsReasonable()) { //ungrabXKeyboard(); // need that because of accelerator raw mode // CDE style raise / lower CDEWalkThroughWindows(forward); } else { if (areModKeysDepressed(shortcut)) { if (startKDEWalkThroughWindows(mode)) KDEWalkThroughWindows(forward); } else // if the shortcut has no modifiers, don't show the tabbox, // don't grab, but simply go to the next window KDEOneStepThroughWindows(forward, mode); } } void TabBox::slotWalkThroughWindows() { navigatingThroughWindows(true, m_cutWalkThroughWindows, TabBoxWindowsMode); } void TabBox::slotWalkBackThroughWindows() { navigatingThroughWindows(false, m_cutWalkThroughWindowsReverse, TabBoxWindowsMode); } void TabBox::slotWalkThroughWindowsAlternative() { navigatingThroughWindows(true, m_cutWalkThroughWindowsAlternative, TabBoxWindowsAlternativeMode); } void TabBox::slotWalkBackThroughWindowsAlternative() { navigatingThroughWindows(false, m_cutWalkThroughWindowsAlternativeReverse, TabBoxWindowsAlternativeMode); } void TabBox::slotWalkThroughCurrentAppWindows() { navigatingThroughWindows(true, m_cutWalkThroughCurrentAppWindows, TabBoxCurrentAppWindowsMode); } void TabBox::slotWalkBackThroughCurrentAppWindows() { navigatingThroughWindows(false, m_cutWalkThroughCurrentAppWindowsReverse, TabBoxCurrentAppWindowsMode); } void TabBox::slotWalkThroughCurrentAppWindowsAlternative() { navigatingThroughWindows(true, m_cutWalkThroughCurrentAppWindowsAlternative, TabBoxCurrentAppWindowsAlternativeMode); } void TabBox::slotWalkBackThroughCurrentAppWindowsAlternative() { navigatingThroughWindows(false, m_cutWalkThroughCurrentAppWindowsAlternativeReverse, TabBoxCurrentAppWindowsAlternativeMode); } void TabBox::slotWalkThroughDesktops() { if (!m_ready || isGrabbed() || !Workspace::self()->isOnCurrentHead()) { return; } if (areModKeysDepressed(m_cutWalkThroughDesktops)) { if (startWalkThroughDesktops()) walkThroughDesktops(true); } else { oneStepThroughDesktops(true); } } void TabBox::slotWalkBackThroughDesktops() { if (!m_ready || isGrabbed() || !Workspace::self()->isOnCurrentHead()) { return; } if (areModKeysDepressed(m_cutWalkThroughDesktopsReverse)) { if (startWalkThroughDesktops()) walkThroughDesktops(false); } else { oneStepThroughDesktops(false); } } void TabBox::slotWalkThroughDesktopList() { if (!m_ready || isGrabbed() || !Workspace::self()->isOnCurrentHead()) { return; } if (areModKeysDepressed(m_cutWalkThroughDesktopList)) { if (startWalkThroughDesktopList()) walkThroughDesktops(true); } else { oneStepThroughDesktopList(true); } } void TabBox::slotWalkBackThroughDesktopList() { if (!m_ready || isGrabbed() || !Workspace::self()->isOnCurrentHead()) { return; } if (areModKeysDepressed(m_cutWalkThroughDesktopListReverse)) { if (startWalkThroughDesktopList()) walkThroughDesktops(false); } else { oneStepThroughDesktopList(false); } } void TabBox::shadeActivate(AbstractClient *c) { if ((c->shadeMode() == ShadeNormal || c->shadeMode() == ShadeHover) && options->isShadeHover()) c->setShade(ShadeActivated); } bool TabBox::toggle(ElectricBorder eb) { if (m_borderAlternativeActivate.contains(eb)) { return toggleMode(TabBoxWindowsAlternativeMode); } else { return toggleMode(TabBoxWindowsMode); } } bool TabBox::toggleMode(TabBoxMode mode) { if (!options->focusPolicyIsReasonable()) return false; // not supported. if (isDisplayed()) { accept(); return true; } if (!establishTabBoxGrab()) return false; m_noModifierGrab = m_tabGrab = true; setMode(mode); reset(); show(); return true; } bool TabBox::startKDEWalkThroughWindows(TabBoxMode mode) { if (!establishTabBoxGrab()) return false; m_tabGrab = true; m_noModifierGrab = false; setMode(mode); reset(); return true; } bool TabBox::startWalkThroughDesktops(TabBoxMode mode) { if (!establishTabBoxGrab()) return false; m_desktopGrab = true; m_noModifierGrab = false; setMode(mode); reset(); return true; } bool TabBox::startWalkThroughDesktops() { return startWalkThroughDesktops(TabBoxDesktopMode); } bool TabBox::startWalkThroughDesktopList() { return startWalkThroughDesktops(TabBoxDesktopListMode); } void TabBox::KDEWalkThroughWindows(bool forward) { nextPrev(forward); delayedShow(); } void TabBox::walkThroughDesktops(bool forward) { nextPrev(forward); delayedShow(); } void TabBox::CDEWalkThroughWindows(bool forward) { - Client* c = nullptr; + AbstractClient* c = nullptr; // this function find the first suitable client for unreasonable focus // policies - the topmost one, with some exceptions (can't be keepabove/below, // otherwise it gets stuck on them) // Q_ASSERT(Workspace::self()->block_stacking_updates == 0); for (int i = Workspace::self()->stackingOrder().size() - 1; i >= 0 ; --i) { - Client* it = qobject_cast(Workspace::self()->stackingOrder().at(i)); + auto it = qobject_cast(Workspace::self()->stackingOrder().at(i)); if (it && it->isOnCurrentActivity() && it->isOnCurrentDesktop() && !it->isSpecialWindow() && it->isShown(false) && it->wantsTabFocus() && !it->keepAbove() && !it->keepBelow()) { c = it; break; } } - Client* nc = c; + AbstractClient* nc = c; bool options_traverse_all; { KConfigGroup group(kwinApp()->config(), "TabBox"); options_traverse_all = group.readEntry("TraverseAll", false); } - Client* firstClient = nullptr; + AbstractClient* firstClient = nullptr; do { nc = forward ? nextClientStatic(nc) : previousClientStatic(nc); if (!firstClient) { // When we see our first client for the second time, // it's time to stop. firstClient = nc; } else if (nc == firstClient) { // No candidates found. nc = nullptr; break; } } while (nc && nc != c && ((!options_traverse_all && !nc->isOnDesktop(currentDesktop())) || nc->isMinimized() || !nc->wantsTabFocus() || nc->keepAbove() || nc->keepBelow() || !nc->isOnCurrentActivity())); if (nc) { if (c && c != nc) Workspace::self()->lowerClient(c); if (options->focusPolicyIsReasonable()) { Workspace::self()->activateClient(nc); shadeActivate(nc); } else { if (!nc->isOnDesktop(currentDesktop())) setCurrentDesktop(nc->desktop()); Workspace::self()->raiseClient(nc); } } } void TabBox::KDEOneStepThroughWindows(bool forward, TabBoxMode mode) { setMode(mode); reset(); nextPrev(forward); if (AbstractClient* c = currentClient()) { Workspace::self()->activateClient(c); shadeActivate(c); } } void TabBox::oneStepThroughDesktops(bool forward, TabBoxMode mode) { setMode(mode); reset(); nextPrev(forward); if (currentDesktop() != -1) setCurrentDesktop(currentDesktop()); } void TabBox::oneStepThroughDesktops(bool forward) { oneStepThroughDesktops(forward, TabBoxDesktopMode); } void TabBox::oneStepThroughDesktopList(bool forward) { oneStepThroughDesktops(forward, TabBoxDesktopListMode); } /*! Handles holding alt-tab / control-tab */ void TabBox::keyPress(int keyQt) { enum Direction { Backward = -1, Steady = 0, Forward = 1 }; Direction direction(Steady); auto contains = [](const QKeySequence &shortcut, int key) -> bool { for (int i = 0; i < shortcut.count(); ++i) { if (shortcut[i] == key) { return true; } } return false; }; // tests whether a shortcut matches and handles pitfalls on ShiftKey invocation auto directionFor = [keyQt, contains](const QKeySequence &forward, const QKeySequence &backward) -> Direction { if (contains(forward, keyQt)) return Forward; if (contains(backward, keyQt)) return Backward; if (!(keyQt & Qt::ShiftModifier)) return Steady; // Before testing the unshifted key (Ctrl+A vs. Ctrl+Shift+a etc.), see whether this is +Shift+Tab // and check that against +Shift+Backtab (as well) Qt::KeyboardModifiers mods = Qt::ShiftModifier|Qt::ControlModifier|Qt::AltModifier|Qt::MetaModifier|Qt::KeypadModifier|Qt::GroupSwitchModifier; mods &= keyQt; if ((keyQt & ~mods) == Qt::Key_Tab) { if (contains(forward, mods | Qt::Key_Backtab)) return Forward; if (contains(backward, mods | Qt::Key_Backtab)) return Backward; } // if the shortcuts do not match, try matching again after filtering the shift key from keyQt // it is needed to handle correctly the ALT+~ shorcut for example as it is coded as ALT+SHIFT+~ in keyQt if (contains(forward, keyQt & ~Qt::ShiftModifier)) return Forward; if (contains(backward, keyQt & ~Qt::ShiftModifier)) return Backward; return Steady; }; if (m_tabGrab) { static const int ModeCount = 4; static const TabBoxMode modes[ModeCount] = { TabBoxWindowsMode, TabBoxWindowsAlternativeMode, TabBoxCurrentAppWindowsMode, TabBoxCurrentAppWindowsAlternativeMode }; static const QKeySequence cuts[2*ModeCount] = { // forward m_cutWalkThroughWindows, m_cutWalkThroughWindowsAlternative, m_cutWalkThroughCurrentAppWindows, m_cutWalkThroughCurrentAppWindowsAlternative, // backward m_cutWalkThroughWindowsReverse, m_cutWalkThroughWindowsAlternativeReverse, m_cutWalkThroughCurrentAppWindowsReverse, m_cutWalkThroughCurrentAppWindowsAlternativeReverse }; bool testedCurrent = false; // in case of collision, prefer to stay in the current mode int i = 0, j = 0; while (true) { if (!testedCurrent && modes[i] != mode()) { ++j; i = (i+1) % ModeCount; continue; } if (testedCurrent && modes[i] == mode()) { break; } testedCurrent = true; direction = directionFor(cuts[i], cuts[i+ModeCount]); if (direction != Steady) { if (modes[i] != mode()) { accept(false); setMode(modes[i]); auto replayWithChangedTabboxMode = [this, direction]() { reset(); nextPrev(direction == Forward); }; QTimer::singleShot(50, this, replayWithChangedTabboxMode); } break; } else if (++j > ModeCount) { // guarding counter for invalid modes qCDebug(KWIN_TABBOX) << "Invalid TabBoxMode"; return; } i = (i+1) % ModeCount; } if (direction != Steady) { qCDebug(KWIN_TABBOX) << "== " << cuts[i].toString() << " or " << cuts[i+ModeCount].toString(); KDEWalkThroughWindows(direction == Forward); } } else if (m_desktopGrab) { direction = directionFor(m_cutWalkThroughDesktops, m_cutWalkThroughDesktopsReverse); if (direction == Steady) direction = directionFor(m_cutWalkThroughDesktopList, m_cutWalkThroughDesktopListReverse); if (direction != Steady) walkThroughDesktops(direction == Forward); } if (m_desktopGrab || m_tabGrab) { if (((keyQt & ~Qt::KeyboardModifierMask) == Qt::Key_Escape) && direction == Steady) { // if Escape is part of the shortcut, don't cancel close(true); } else if (direction == Steady) { QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, keyQt & ~Qt::KeyboardModifierMask, Qt::NoModifier); grabbedKeyEvent(event); } } } void TabBox::close(bool abort) { if (isGrabbed()) { removeTabBoxGrab(); } hide(abort); m_tabGrab = false; m_desktopGrab = false; m_noModifierGrab = false; } void TabBox::accept(bool closeTabBox) { AbstractClient *c = currentClient(); if (closeTabBox) close(); if (c) { Workspace::self()->activateClient(c); shadeActivate(c); if (c->isDesktop()) Workspace::self()->setShowingDesktop(!Workspace::self()->showingDesktop()); } } /*! Handles alt-tab / control-tab releasing */ void TabBox::keyRelease(const xcb_key_release_event_t *ev) { if (m_noModifierGrab) { return; } unsigned int mk = ev->state & (KKeyServer::modXShift() | KKeyServer::modXCtrl() | KKeyServer::modXAlt() | KKeyServer::modXMeta()); // ev.state is state before the key release, so just checking mk being 0 isn't enough // using XQueryPointer() also doesn't seem to work well, so the check that all // modifiers are released: only one modifier is active and the currently released // key is this modifier - if yes, release the grab int mod_index = -1; for (int i = XCB_MAP_INDEX_SHIFT; i <= XCB_MAP_INDEX_5; ++i) if ((mk & (1 << i)) != 0) { if (mod_index >= 0) return; mod_index = i; } bool release = false; if (mod_index == -1) release = true; else { Xcb::ModifierMapping xmk; if (xmk) { xcb_keycode_t *keycodes = xmk.keycodes(); const int maxIndex = xmk.size(); for (int i = 0; i < xmk->keycodes_per_modifier; ++i) { const int index = xmk->keycodes_per_modifier * mod_index + i; if (index >= maxIndex) { continue; } if (keycodes[index] == ev->detail) { release = true; } } } } if (!release) return; if (m_tabGrab) { bool old_control_grab = m_desktopGrab; accept(); m_desktopGrab = old_control_grab; } if (m_desktopGrab) { bool old_tab_grab = m_tabGrab; int desktop = currentDesktop(); close(); m_tabGrab = old_tab_grab; if (desktop != -1) { setCurrentDesktop(desktop); VirtualDesktopManager::self()->setCurrent(desktop); } } } void TabBox::modifiersReleased() { if (m_noModifierGrab) { return; } if (m_tabGrab) { bool old_control_grab = m_desktopGrab; accept(); m_desktopGrab = old_control_grab; } if (m_desktopGrab) { bool old_tab_grab = m_tabGrab; int desktop = currentDesktop(); close(); m_tabGrab = old_tab_grab; if (desktop != -1) { setCurrentDesktop(desktop); VirtualDesktopManager::self()->setCurrent(desktop); } } } int TabBox::nextDesktopStatic(int iDesktop) const { DesktopNext functor; return functor(iDesktop, true); } int TabBox::previousDesktopStatic(int iDesktop) const { DesktopPrevious functor; return functor(iDesktop, true); } /*! auxiliary functions to travers all clients according to the static order. Useful for the CDE-style Alt-tab feature. */ -Client* TabBox::nextClientStatic(Client* c) const +AbstractClient* TabBox::nextClientStatic(AbstractClient* c) const { - if (!c || Workspace::self()->clientList().isEmpty()) + const auto &list = Workspace::self()->allClientList(); + if (!c || list.isEmpty()) return 0; - int pos = Workspace::self()->clientList().indexOf(c); + int pos = list.indexOf(c); if (pos == -1) - return Workspace::self()->clientList().first(); + return list.first(); ++pos; - if (pos == Workspace::self()->clientList().count()) - return Workspace::self()->clientList().first(); - return Workspace::self()->clientList()[ pos ]; + if (pos == list.count()) + return list.first(); + return list.at(pos); } /*! auxiliary functions to travers all clients according to the static order. Useful for the CDE-style Alt-tab feature. */ -Client* TabBox::previousClientStatic(Client* c) const +AbstractClient* TabBox::previousClientStatic(AbstractClient* c) const { - if (!c || Workspace::self()->clientList().isEmpty()) + const auto &list = Workspace::self()->allClientList(); + if (!c || list.isEmpty()) return 0; - int pos = Workspace::self()->clientList().indexOf(c); + int pos = list.indexOf(c); if (pos == -1) - return Workspace::self()->clientList().last(); + return list.last(); if (pos == 0) - return Workspace::self()->clientList().last(); + return list.last(); --pos; - return Workspace::self()->clientList()[ pos ]; + return list.at(pos); } bool TabBox::establishTabBoxGrab() { if (kwinApp()->shouldUseWaylandForCompositing()) { m_forcedGlobalMouseGrab = true; return true; } updateXTime(); if (!grabXKeyboard()) return false; // Don't try to establish a global mouse grab using XGrabPointer, as that would prevent // using Alt+Tab while DND (#44972). However force passive grabs on all windows // in order to catch MouseRelease events and close the tabbox (#67416). // All clients already have passive grabs in their wrapper windows, so check only // the active client, which may not have it. assert(!m_forcedGlobalMouseGrab); m_forcedGlobalMouseGrab = true; if (Workspace::self()->activeClient() != nullptr) Workspace::self()->activeClient()->updateMouseGrab(); return true; } void TabBox::removeTabBoxGrab() { if (kwinApp()->shouldUseWaylandForCompositing()) { m_forcedGlobalMouseGrab = false; return; } updateXTime(); ungrabXKeyboard(); assert(m_forcedGlobalMouseGrab); m_forcedGlobalMouseGrab = false; if (Workspace::self()->activeClient() != nullptr) Workspace::self()->activeClient()->updateMouseGrab(); } } // namespace TabBox } // namespace diff --git a/tabbox/tabbox.h b/tabbox/tabbox.h index 012cd815d..3cb8c7cf7 100644 --- a/tabbox/tabbox.h +++ b/tabbox/tabbox.h @@ -1,300 +1,300 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 2003 Lubos Lunak Copyright (C) 2009 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ #ifndef KWIN_TABBOX_H #define KWIN_TABBOX_H #include #include #include #include "utils.h" #include "tabbox/tabboxhandler.h" class KConfigGroup; class QAction; class QMouseEvent; class QKeyEvent; class QWheelEvent; struct xcb_button_press_event_t; struct xcb_motion_notify_event_t; namespace KWin { class Workspace; class AbstractClient; class Client; namespace TabBox { class DesktopChainManager; class TabBoxConfig; class TabBox; class TabBoxHandlerImpl : public TabBoxHandler { public: explicit TabBoxHandlerImpl(TabBox* tabBox); virtual ~TabBoxHandlerImpl(); virtual int activeScreen() const; virtual QWeakPointer< TabBoxClient > activeClient() const; virtual int currentDesktop() const; virtual QString desktopName(TabBoxClient* client) const; virtual QString desktopName(int desktop) const; virtual bool isKWinCompositing() const; virtual QWeakPointer< TabBoxClient > nextClientFocusChain(TabBoxClient* client) const; virtual QWeakPointer< TabBoxClient > firstClientFocusChain() const; virtual bool isInFocusChain (TabBoxClient* client) const; virtual int nextDesktopFocusChain(int desktop) const; virtual int numberOfDesktops() const; virtual TabBoxClientList stackingOrder() const; virtual void elevateClient(TabBoxClient* c, QWindow *tabbox, bool elevate) const; virtual void raiseClient(TabBoxClient *client) const; virtual void restack(TabBoxClient *c, TabBoxClient *under); virtual void shadeClient(TabBoxClient *c, bool b) const; virtual QWeakPointer< TabBoxClient > clientToAddToList(KWin::TabBox::TabBoxClient* client, int desktop) const; virtual QWeakPointer< TabBoxClient > desktopClient() const; virtual void activateAndClose(); void highlightWindows(TabBoxClient *window = nullptr, QWindow *controller = nullptr) override; bool noModifierGrab() const override; private: bool checkDesktop(TabBoxClient* client, int desktop) const; bool checkActivity(TabBoxClient* client) const; bool checkApplications(TabBoxClient* client) const; bool checkMinimized(TabBoxClient* client) const; bool checkMultiScreen(TabBoxClient* client) const; TabBox* m_tabBox; DesktopChainManager* m_desktopFocusChain; }; class TabBoxClientImpl : public TabBoxClient { public: explicit TabBoxClientImpl(AbstractClient *client); virtual ~TabBoxClientImpl(); virtual QString caption() const; virtual QIcon icon() const override; virtual WId window() const; virtual bool isMinimized() const; virtual int x() const; virtual int y() const; virtual int width() const; virtual int height() const; virtual bool isCloseable() const; virtual void close(); virtual bool isFirstInTabBox() const; AbstractClient* client() const { return m_client; } private: AbstractClient* m_client; }; class KWIN_EXPORT TabBox : public QObject { Q_OBJECT public: ~TabBox(); AbstractClient *currentClient(); QList currentClientList(); int currentDesktop(); QList< int > currentDesktopList(); void setCurrentClient(AbstractClient *newClient); void setCurrentDesktop(int newDesktop); void setMode(TabBoxMode mode); TabBoxMode mode() const { return m_tabBoxMode; } void reset(bool partial_reset = false); void nextPrev(bool next = true); void delayedShow(); void hide(bool abort = false); /*! Increase the reference count, preventing the default tabbox from showing. \sa unreference(), isDisplayed() */ void reference() { ++m_displayRefcount; } /*! Decrease the reference count. Only when the reference count is 0 will the default tab box be shown. */ void unreference() { --m_displayRefcount; } /*! Returns whether the tab box is being displayed, either natively or by an effect. \sa reference(), unreference() */ bool isDisplayed() const { return m_displayRefcount > 0; }; bool handleMouseEvent(xcb_button_press_event_t *e); bool handleMouseEvent(xcb_motion_notify_event_t *e); bool handleMouseEvent(QMouseEvent *event); bool handleWheelEvent(QWheelEvent *event); void grabbedKeyEvent(QKeyEvent* event); bool isGrabbed() const { return m_tabGrab || m_desktopGrab; }; void initShortcuts(); - Client* nextClientStatic(Client*) const; - Client* previousClientStatic(Client*) const; + AbstractClient* nextClientStatic(AbstractClient*) const; + AbstractClient* previousClientStatic(AbstractClient*) const; int nextDesktopStatic(int iDesktop) const; int previousDesktopStatic(int iDesktop) const; void keyPress(int key); void keyRelease(const xcb_key_release_event_t *ev); void modifiersReleased(); bool forcedGlobalMouseGrab() const { return m_forcedGlobalMouseGrab; } bool noModifierGrab() const { return m_noModifierGrab; } static TabBox *self(); static TabBox *create(QObject *parent); public Q_SLOTS: void show(); void close(bool abort = false); void accept(bool closeTabBox = true); void slotWalkThroughDesktops(); void slotWalkBackThroughDesktops(); void slotWalkThroughDesktopList(); void slotWalkBackThroughDesktopList(); void slotWalkThroughWindows(); void slotWalkBackThroughWindows(); void slotWalkThroughWindowsAlternative(); void slotWalkBackThroughWindowsAlternative(); void slotWalkThroughCurrentAppWindows(); void slotWalkBackThroughCurrentAppWindows(); void slotWalkThroughCurrentAppWindowsAlternative(); void slotWalkBackThroughCurrentAppWindowsAlternative(); void handlerReady(); bool toggle(ElectricBorder eb); Q_SIGNALS: void tabBoxAdded(int); void tabBoxClosed(); void tabBoxUpdated(); void tabBoxKeyEvent(QKeyEvent*); private: explicit TabBox(QObject *parent); void setCurrentIndex(QModelIndex index, bool notifyEffects = true); void loadConfig(const KConfigGroup& config, TabBoxConfig& tabBoxConfig); bool startKDEWalkThroughWindows(TabBoxMode mode); // TabBoxWindowsMode | TabBoxWindowsAlternativeMode bool startWalkThroughDesktops(TabBoxMode mode); // TabBoxDesktopMode | TabBoxDesktopListMode bool startWalkThroughDesktops(); bool startWalkThroughDesktopList(); void navigatingThroughWindows(bool forward, const QKeySequence &shortcut, TabBoxMode mode); // TabBoxWindowsMode | TabBoxWindowsAlternativeMode void KDEWalkThroughWindows(bool forward); void CDEWalkThroughWindows(bool forward); void walkThroughDesktops(bool forward); void KDEOneStepThroughWindows(bool forward, TabBoxMode mode); // TabBoxWindowsMode | TabBoxWindowsAlternativeMode void oneStepThroughDesktops(bool forward, TabBoxMode mode); // TabBoxDesktopMode | TabBoxDesktopListMode void oneStepThroughDesktops(bool forward); void oneStepThroughDesktopList(bool forward); bool establishTabBoxGrab(); void removeTabBoxGrab(); template void key(const char *actionName, Slot slot, const QKeySequence &shortcut = QKeySequence()); void shadeActivate(AbstractClient *c); bool toggleMode(TabBoxMode mode); private Q_SLOTS: void reconfigure(); void globalShortcutChanged(QAction *action, const QKeySequence &seq); private: TabBoxMode m_tabBoxMode; TabBoxHandlerImpl* m_tabBox; bool m_delayShow; int m_delayShowTime; QTimer m_delayedShowTimer; int m_displayRefcount; TabBoxConfig m_defaultConfig; TabBoxConfig m_alternativeConfig; TabBoxConfig m_defaultCurrentApplicationConfig; TabBoxConfig m_alternativeCurrentApplicationConfig; TabBoxConfig m_desktopConfig; TabBoxConfig m_desktopListConfig; // false if an effect has referenced the tabbox // true if tabbox is active (independent on showTabbox setting) bool m_isShown; bool m_desktopGrab; bool m_tabGrab; // true if tabbox is in modal mode which does not require holding a modifier bool m_noModifierGrab; QKeySequence m_cutWalkThroughDesktops, m_cutWalkThroughDesktopsReverse; QKeySequence m_cutWalkThroughDesktopList, m_cutWalkThroughDesktopListReverse; QKeySequence m_cutWalkThroughWindows, m_cutWalkThroughWindowsReverse; QKeySequence m_cutWalkThroughWindowsAlternative, m_cutWalkThroughWindowsAlternativeReverse; QKeySequence m_cutWalkThroughCurrentAppWindows, m_cutWalkThroughCurrentAppWindowsReverse; QKeySequence m_cutWalkThroughCurrentAppWindowsAlternative, m_cutWalkThroughCurrentAppWindowsAlternativeReverse; bool m_forcedGlobalMouseGrab; bool m_ready; // indicates whether the config is completely loaded QList m_borderActivate, m_borderAlternativeActivate; QHash m_touchActivate; QHash m_touchAlternativeActivate; static TabBox *s_self; }; inline TabBox *TabBox::self() { return s_self; } } // namespace TabBox } // namespace #endif