Move X11 specific Workspace initialization code into dedicated method
Summary: This is required to start KWin/Wayland without XWayland support or delayed XWayland support. Test Plan: Run kwin_x11 in a nested Xephyr Reviewers: #kwin, #plasma Subscribers: plasma-devel, kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D7897
This commit is contained in:
Martin Flöser
parent
ec7fe44190
commit
5cbd28f9a0
3 changed files with 140 additions and 118 deletions
3
main.cpp
3
main.cpp
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@ -268,9 +268,6 @@ void Application::notifyKSplash()
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void Application::createWorkspace()
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{
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// ensure the helper atoms are retrieved before we create the Workspace
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atoms->retrieveHelpers();
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// we want all QQuickWindows with an alpha buffer, do here as Workspace might create QQuickWindows
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QQuickWindow::setDefaultAlphaBuffer(true);
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252
workspace.cpp
252
workspace.cpp
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@ -133,9 +133,6 @@ Workspace::Workspace(const QString &sessionKey)
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_self = this;
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// first initialize the extensions
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Xcb::Extensions::self();
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#ifdef KWIN_BUILD_ACTIVITIES
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Activities *activities = nullptr;
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if (kwinApp()->usesKActivities()) {
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@ -151,8 +148,6 @@ Workspace::Workspace(const QString &sessionKey)
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options->loadConfig();
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options->loadCompositingConfig(false);
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ColorMapper *colormaps = new ColorMapper(this);
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connect(this, &Workspace::clientActivated, colormaps, &ColorMapper::update);
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delayFocusTimer = 0;
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@ -163,13 +158,6 @@ Workspace::Workspace(const QString &sessionKey)
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RuleBook::create(this)->load();
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// Call this before XSelectInput() on the root window
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startup = new KStartupInfo(
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KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSilenceChanges, this);
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// Select windowmanager privileges
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selectWmInputEventMask();
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ScreenEdges::create(this);
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// VirtualDesktopManager needs to be created prior to init shortcuts
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@ -196,12 +184,6 @@ Workspace::Workspace(const QString &sessionKey)
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new DBusInterface(this);
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// Compatibility
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int32_t data = 1;
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xcb_change_property(connection(), XCB_PROP_MODE_APPEND, rootWindow(), atoms->kwin_running,
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atoms->kwin_running, 32, 1, &data);
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Outline::create(this);
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initShortcuts();
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@ -211,11 +193,6 @@ Workspace::Workspace(const QString &sessionKey)
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void Workspace::init()
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{
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if (kwinApp()->operationMode() == Application::OperationModeX11) {
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m_wasUserInteractionFilter.reset(new WasUserInteractionX11Filter);
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m_movingClientFilter.reset(new MovingClientX11Filter);
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}
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updateXTime(); // Needed for proper initialization of user_time in Client ctor
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KSharedConfigPtr config = kwinApp()->config();
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kwinApp()->createScreens();
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Screens *screens = Screens::self();
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@ -239,12 +216,6 @@ void Workspace::init()
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connect(options, SIGNAL(separateScreenFocusChanged(bool)), focusChain, SLOT(setSeparateScreenFocus(bool)));
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focusChain->setSeparateScreenFocus(options->isSeparateScreenFocus());
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const uint32_t nullFocusValues[] = {true};
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m_nullFocus.reset(new Xcb::Window(QRect(-1, -1, 1, 1), XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, nullFocusValues));
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m_nullFocus->map();
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RootInfo *rootInfo = RootInfo::create();
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// create VirtualDesktopManager and perform dependency injection
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VirtualDesktopManager *vds = VirtualDesktopManager::self();
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connect(vds, SIGNAL(desktopsRemoved(uint)), SLOT(moveClientsFromRemovedDesktops()));
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@ -252,7 +223,6 @@ void Workspace::init()
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connect(vds, SIGNAL(currentChanged(uint,uint)), SLOT(slotCurrentDesktopChanged(uint,uint)));
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vds->setNavigationWrappingAround(options->isRollOverDesktops());
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connect(options, SIGNAL(rollOverDesktopsChanged(bool)), vds, SLOT(setNavigationWrappingAround(bool)));
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vds->setRootInfo(rootInfo);
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vds->setConfig(config);
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// Now we know how many desktops we'll have, thus we initialize the positioning object
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@ -262,10 +232,6 @@ void Workspace::init()
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vds->load();
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vds->updateLayout();
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// Extra NETRootInfo instance in Client mode is needed to get the values of the properties
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NETRootInfo client_info(connection(), NET::ActiveWindow | NET::CurrentDesktop);
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if (!qApp->isSessionRestored())
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m_initialDesktop = client_info.currentDesktop();
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if (!VirtualDesktopManager::self()->setCurrent(m_initialDesktop))
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VirtualDesktopManager::self()->setCurrent(1);
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@ -284,87 +250,8 @@ void Workspace::init()
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this, SLOT(reconfigure()));
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active_client = NULL;
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rootInfo->setActiveWindow(None);
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focusToNull();
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if (!qApp->isSessionRestored())
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++block_focus; // Because it will be set below
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{
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// Begin updates blocker block
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StackingUpdatesBlocker blocker(this);
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Xcb::Tree tree(rootWindow());
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xcb_window_t *wins = xcb_query_tree_children(tree.data());
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QVector<Xcb::WindowAttributes> windowAttributes(tree->children_len);
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QVector<Xcb::WindowGeometry> windowGeometries(tree->children_len);
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// Request the attributes and geometries of all toplevel windows
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for (int i = 0; i < tree->children_len; i++) {
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windowAttributes[i] = Xcb::WindowAttributes(wins[i]);
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windowGeometries[i] = Xcb::WindowGeometry(wins[i]);
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}
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// Get the replies
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for (int i = 0; i < tree->children_len; i++) {
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Xcb::WindowAttributes attr(windowAttributes.at(i));
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if (attr.isNull()) {
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continue;
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}
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if (attr->override_redirect) {
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if (attr->map_state == XCB_MAP_STATE_VIEWABLE &&
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attr->_class != XCB_WINDOW_CLASS_INPUT_ONLY)
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// ### This will request the attributes again
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createUnmanaged(wins[i]);
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} else if (attr->map_state != XCB_MAP_STATE_UNMAPPED) {
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if (Application::wasCrash()) {
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fixPositionAfterCrash(wins[i], windowGeometries.at(i).data());
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}
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// ### This will request the attributes again
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createClient(wins[i], true);
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}
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}
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// Propagate clients, will really happen at the end of the updates blocker block
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updateStackingOrder(true);
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saveOldScreenSizes();
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updateClientArea();
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// NETWM spec says we have to set it to (0,0) if we don't support it
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NETPoint* viewports = new NETPoint[VirtualDesktopManager::self()->count()];
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rootInfo->setDesktopViewport(VirtualDesktopManager::self()->count(), *viewports);
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delete[] viewports;
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QRect geom;
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for (int i = 0; i < screens->count(); i++) {
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geom |= screens->geometry(i);
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}
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NETSize desktop_geometry;
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desktop_geometry.width = geom.width();
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desktop_geometry.height = geom.height();
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rootInfo->setDesktopGeometry(desktop_geometry);
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setShowingDesktop(false);
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} // End updates blocker block
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AbstractClient* new_active_client = nullptr;
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if (!qApp->isSessionRestored()) {
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--block_focus;
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new_active_client = findClient(Predicate::WindowMatch, client_info.activeWindow());
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}
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if (new_active_client == NULL
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&& activeClient() == NULL && should_get_focus.count() == 0) {
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// No client activated in manage()
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if (new_active_client == NULL)
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new_active_client = topClientOnDesktop(VirtualDesktopManager::self()->current(), -1);
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if (new_active_client == NULL && !desktops.isEmpty())
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new_active_client = findDesktop(true, VirtualDesktopManager::self()->current());
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}
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if (new_active_client != NULL)
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activateClient(new_active_client);
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initWithX11();
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Scripting::create(this);
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@ -461,6 +348,141 @@ void Workspace::init()
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// TODO: ungrabXServer()
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}
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void Workspace::initWithX11()
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{
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if (!kwinApp()->x11Connection()) {
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connect(kwinApp(), &Application::x11ConnectionChanged, this, &Workspace::initWithX11, Qt::UniqueConnection);
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return;
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}
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disconnect(kwinApp(), &Application::x11ConnectionChanged, this, &Workspace::initWithX11);
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atoms->retrieveHelpers();
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// first initialize the extensions
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Xcb::Extensions::self();
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ColorMapper *colormaps = new ColorMapper(this);
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connect(this, &Workspace::clientActivated, colormaps, &ColorMapper::update);
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// Call this before XSelectInput() on the root window
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startup = new KStartupInfo(
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KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSilenceChanges, this);
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// Select windowmanager privileges
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selectWmInputEventMask();
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// Compatibility
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int32_t data = 1;
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xcb_change_property(connection(), XCB_PROP_MODE_APPEND, rootWindow(), atoms->kwin_running,
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atoms->kwin_running, 32, 1, &data);
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if (kwinApp()->operationMode() == Application::OperationModeX11) {
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m_wasUserInteractionFilter.reset(new WasUserInteractionX11Filter);
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m_movingClientFilter.reset(new MovingClientX11Filter);
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}
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updateXTime(); // Needed for proper initialization of user_time in Client ctor
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const uint32_t nullFocusValues[] = {true};
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m_nullFocus.reset(new Xcb::Window(QRect(-1, -1, 1, 1), XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, nullFocusValues));
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m_nullFocus->map();
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RootInfo *rootInfo = RootInfo::create();
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VirtualDesktopManager::self()->setRootInfo(rootInfo);
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// TODO: only in X11 mode
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// Extra NETRootInfo instance in Client mode is needed to get the values of the properties
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NETRootInfo client_info(connection(), NET::ActiveWindow | NET::CurrentDesktop);
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if (!qApp->isSessionRestored())
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m_initialDesktop = client_info.currentDesktop();
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if (!VirtualDesktopManager::self()->setCurrent(m_initialDesktop))
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VirtualDesktopManager::self()->setCurrent(1);
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// TODO: better value
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rootInfo->setActiveWindow(None);
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focusToNull();
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if (!qApp->isSessionRestored())
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++block_focus; // Because it will be set below
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{
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// Begin updates blocker block
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StackingUpdatesBlocker blocker(this);
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Xcb::Tree tree(rootWindow());
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xcb_window_t *wins = xcb_query_tree_children(tree.data());
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QVector<Xcb::WindowAttributes> windowAttributes(tree->children_len);
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QVector<Xcb::WindowGeometry> windowGeometries(tree->children_len);
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// Request the attributes and geometries of all toplevel windows
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for (int i = 0; i < tree->children_len; i++) {
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windowAttributes[i] = Xcb::WindowAttributes(wins[i]);
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windowGeometries[i] = Xcb::WindowGeometry(wins[i]);
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}
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// Get the replies
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for (int i = 0; i < tree->children_len; i++) {
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Xcb::WindowAttributes attr(windowAttributes.at(i));
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if (attr.isNull()) {
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continue;
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}
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if (attr->override_redirect) {
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if (attr->map_state == XCB_MAP_STATE_VIEWABLE &&
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attr->_class != XCB_WINDOW_CLASS_INPUT_ONLY)
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// ### This will request the attributes again
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createUnmanaged(wins[i]);
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} else if (attr->map_state != XCB_MAP_STATE_UNMAPPED) {
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if (Application::wasCrash()) {
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fixPositionAfterCrash(wins[i], windowGeometries.at(i).data());
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}
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// ### This will request the attributes again
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createClient(wins[i], true);
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}
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}
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// Propagate clients, will really happen at the end of the updates blocker block
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updateStackingOrder(true);
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saveOldScreenSizes();
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updateClientArea();
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// NETWM spec says we have to set it to (0,0) if we don't support it
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NETPoint* viewports = new NETPoint[VirtualDesktopManager::self()->count()];
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rootInfo->setDesktopViewport(VirtualDesktopManager::self()->count(), *viewports);
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delete[] viewports;
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QRect geom;
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for (int i = 0; i < screens()->count(); i++) {
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geom |= screens()->geometry(i);
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}
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NETSize desktop_geometry;
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desktop_geometry.width = geom.width();
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desktop_geometry.height = geom.height();
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rootInfo->setDesktopGeometry(desktop_geometry);
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setShowingDesktop(false);
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} // End updates blocker block
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// TODO: only on X11?
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AbstractClient* new_active_client = nullptr;
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if (!qApp->isSessionRestored()) {
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--block_focus;
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new_active_client = findClient(Predicate::WindowMatch, client_info.activeWindow());
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}
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if (new_active_client == NULL
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&& activeClient() == NULL && should_get_focus.count() == 0) {
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// No client activated in manage()
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if (new_active_client == NULL)
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new_active_client = topClientOnDesktop(VirtualDesktopManager::self()->current(), -1);
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if (new_active_client == NULL && !desktops.isEmpty())
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new_active_client = findDesktop(true, VirtualDesktopManager::self()->current());
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}
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if (new_active_client != NULL)
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activateClient(new_active_client);
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}
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Workspace::~Workspace()
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{
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blockStackingUpdates(true);
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@ -1207,7 +1229,9 @@ bool Workspace::checkStartupNotification(xcb_window_t w, KStartupInfoId &id, KSt
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*/
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void Workspace::focusToNull()
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{
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if (m_nullFocus) {
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m_nullFocus->focus();
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}
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}
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void Workspace::setShowingDesktop(bool showing)
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@ -494,6 +494,7 @@ Q_SIGNALS:
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private:
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void init();
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void initWithX11();
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void initShortcuts();
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template <typename Slot>
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void initShortcut(const QString &actionName, const QString &description, const QKeySequence &shortcut,
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