diff --git a/plugins/qpa/integration.cpp b/plugins/qpa/integration.cpp index d934b9760..49459ab93 100644 --- a/plugins/qpa/integration.cpp +++ b/plugins/qpa/integration.cpp @@ -1,294 +1,293 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 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 WL_EGL_PLATFORM 1 #include "integration.h" #include "platform.h" #include "backingstore.h" #include "nativeinterface.h" #include "platformcontextwayland.h" #include "screen.h" #include "sharingplatformcontext.h" #include "window.h" #include "../../virtualkeyboard.h" #include "../../main.h" #include "../../screens.h" #include "../../wayland_server.h" #include #include #include #include #include #include #include #include #include #include #include #include -#include #include #include #include namespace KWin { namespace QPA { Integration::Integration() : QObject() , QPlatformIntegration() , m_fontDb(new QGenericUnixFontDatabase()) , m_nativeInterface(new NativeInterface(this)) , m_inputContext() { } Integration::~Integration() = default; bool Integration::hasCapability(Capability cap) const { switch (cap) { case ThreadedPixmaps: return true; case OpenGL: return true; case ThreadedOpenGL: return false; case BufferQueueingOpenGL: return false; case MultipleWindows: case NonFullScreenWindows: return true; case RasterGLSurface: return false; default: return QPlatformIntegration::hasCapability(cap); } } void Integration::initialize() { connect(kwinApp(), &Application::screensCreated, this, [this] { connect(screens(), &Screens::changed, this, &Integration::initScreens); initScreens(); } ); QPlatformIntegration::initialize(); auto dummyScreen = new Screen(-1); screenAdded(dummyScreen); m_screens << dummyScreen; m_inputContext.reset(QPlatformInputContextFactory::create(QStringLiteral("qtvirtualkeyboard"))); qunsetenv("QT_IM_MODULE"); if (!m_inputContext.isNull()) { connect(qApp, &QGuiApplication::focusObjectChanged, this, [this] { if (VirtualKeyboard::self() && qApp->focusObject() != VirtualKeyboard::self()) { m_inputContext->setFocusObject(VirtualKeyboard::self()); } } ); connect(kwinApp(), &Application::workspaceCreated, this, [this] { if (VirtualKeyboard::self()) { m_inputContext->setFocusObject(VirtualKeyboard::self()); } } ); connect(qApp->inputMethod(), &QInputMethod::visibleChanged, this, [this] { if (qApp->inputMethod()->isVisible()) { if (QWindow *w = VirtualKeyboard::self()->inputPanel()) { QWindowSystemInterface::handleWindowActivated(w, Qt::ActiveWindowFocusReason); } } } ); } } QAbstractEventDispatcher *Integration::createEventDispatcher() const { return new QUnixEventDispatcherQPA; } QPlatformBackingStore *Integration::createPlatformBackingStore(QWindow *window) const { auto registry = waylandServer()->internalClientRegistry(); const auto shm = registry->interface(KWayland::Client::Registry::Interface::Shm); if (shm.name == 0u) { return nullptr; } return new BackingStore(window, registry->createShmPool(shm.name, shm.version, window)); } QPlatformWindow *Integration::createPlatformWindow(QWindow *window) const { auto c = compositor(); auto s = shell(); if (!s || !c) { return new QPlatformWindow(window); } else { // don't set window as parent, cause infinite recursion in PlasmaQuick::Dialog auto surface = c->createSurface(c); return new Window(window, surface, s->createSurface(surface, surface), this); } } QPlatformFontDatabase *Integration::fontDatabase() const { return m_fontDb; } QPlatformTheme *Integration::createPlatformTheme(const QString &name) const { return QGenericUnixTheme::createUnixTheme(name); } QStringList Integration::themeNames() const { if (qEnvironmentVariableIsSet("KDE_FULL_SESSION")) { return QStringList({QStringLiteral("kde")}); } return QStringList({QLatin1String(QGenericUnixTheme::name)}); } QPlatformNativeInterface *Integration::nativeInterface() const { return m_nativeInterface; } QPlatformOpenGLContext *Integration::createPlatformOpenGLContext(QOpenGLContext *context) const { if (kwinApp()->platform()->supportsQpaContext()) { return new SharingPlatformContext(context); } if (kwinApp()->platform()->sceneEglDisplay() != EGL_NO_DISPLAY) { auto s = kwinApp()->platform()->sceneEglSurface(); if (s != EGL_NO_SURFACE) { // try a SharingPlatformContext with a created surface return new SharingPlatformContext(context, s, kwinApp()->platform()->sceneEglConfig()); } } if (m_eglDisplay == EGL_NO_DISPLAY) { const_cast(this)->initEgl(); } if (m_eglDisplay == EGL_NO_DISPLAY) { return nullptr; } return new PlatformContextWayland(context, const_cast(this)); } void Integration::initScreens() { QVector newScreens; newScreens.reserve(qMax(screens()->count(), 1)); for (int i = 0; i < screens()->count(); i++) { auto screen = new Screen(i); screenAdded(screen); newScreens << screen; } if (newScreens.isEmpty()) { auto dummyScreen = new Screen(-1); screenAdded(dummyScreen); newScreens << dummyScreen; } while (!m_screens.isEmpty()) { destroyScreen(m_screens.takeLast()); } m_screens = newScreens; } KWayland::Client::Compositor *Integration::compositor() const { if (!m_compositor) { using namespace KWayland::Client; auto registry = waylandServer()->internalClientRegistry(); const auto c = registry->interface(Registry::Interface::Compositor); if (c.name != 0u) { const_cast(this)->m_compositor = registry->createCompositor(c.name, c.version, registry); } } return m_compositor; } KWayland::Client::Shell *Integration::shell() const { if (!m_shell) { using namespace KWayland::Client; auto registry = waylandServer()->internalClientRegistry(); const auto s = registry->interface(Registry::Interface::Shell); if (s.name != 0u) { const_cast(this)->m_shell = registry->createShell(s.name, s.version, registry); } } return m_shell; } EGLDisplay Integration::eglDisplay() const { return m_eglDisplay; } void Integration::initEgl() { Q_ASSERT(m_eglDisplay == EGL_NO_DISPLAY); // This variant uses Wayland as the EGL platform qputenv("EGL_PLATFORM", "wayland"); m_eglDisplay = eglGetDisplay(waylandServer()->internalClientConection()->display()); if (m_eglDisplay == EGL_NO_DISPLAY) { return; } // call eglInitialize in a thread to not block QFuture future = QtConcurrent::run([this] () -> bool { EGLint major, minor; if (eglInitialize(m_eglDisplay, &major, &minor) == EGL_FALSE) { return false; } EGLint error = eglGetError(); if (error != EGL_SUCCESS) { return false; } return true; }); // TODO: make this better while (!future.isFinished()) { waylandServer()->internalClientConection()->flush(); QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents); } if (!future.result()) { eglTerminate(m_eglDisplay); m_eglDisplay = EGL_NO_DISPLAY; } } QPlatformInputContext *Integration::inputContext() const { return m_inputContext.data(); } } }