diff options
Diffstat (limited to 'src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp')
| -rw-r--r-- | src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp | 291 |
1 files changed, 163 insertions, 128 deletions
diff --git a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp index 47ac54927b..00c7884cda 100644 --- a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp +++ b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp @@ -1,67 +1,37 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qibusplatforminputcontext.h" -#include <QtDebug> +#include <QDebug> #include <QTextCharFormat> #include <QGuiApplication> +#include <QWindow> +#include <QEvent> +#include <QFile> +#include <QFileInfo> +#include <QStandardPaths> #include <QDBusVariant> -#include <qwindow.h> -#include <qevent.h> +#include <QDBusPendingReply> +#include <QDBusReply> +#include <QDBusServiceWatcher> + +#include "qibusproxy.h" +#include "qibusproxyportal.h" +#include "qibusinputcontextproxy.h" +#include "qibustypes.h" #include <qpa/qplatformcursor.h> #include <qpa/qplatformscreen.h> #include <qpa/qwindowsysteminterface_p.h> -#include <QtGui/private/qguiapplication_p.h> - -#include <QtXkbCommonSupport/private/qxkbcommon_p.h> +#include <private/qguiapplication_p.h> +#include <private/qxkbcommon_p.h> -#include "qibusproxy.h" -#include "qibusproxyportal.h" -#include "qibusinputcontextproxy.h" -#include "qibustypes.h" +#include <memory> #include <sys/types.h> #include <signal.h> -#include <QtDBus> #ifndef IBUS_RELEASE_MASK #define IBUS_RELEASE_MASK (1 << 30) @@ -73,30 +43,41 @@ QT_BEGIN_NAMESPACE +using namespace Qt::StringLiterals; + enum { debug = 0 }; class QIBusPlatformInputContextPrivate { + Q_DISABLE_COPY_MOVE(QIBusPlatformInputContextPrivate) public: + // This enum might be synced with IBusPreeditFocusMode + // in ibustypes.h of IBUS project + enum PreeditFocusMode { + PREEDIT_CLEAR = 0, + PREEDIT_COMMIT = 1, + }; + QIBusPlatformInputContextPrivate(); ~QIBusPlatformInputContextPrivate() { - delete context; - delete bus; - delete portalBus; - delete connection; + // dereference QDBusConnection to actually disconnect + serviceWatcher.setConnection(QDBusConnection(QString())); + context = nullptr; + portalBus = nullptr; + bus = nullptr; + QDBusConnection::disconnectFromBus("QIBusProxy"_L1); } static QString getSocketPath(); - QDBusConnection *createConnection(); + void createConnection(); void initBus(); void createBusProxy(); - QDBusConnection *connection; - QIBusProxy *bus; - QIBusProxyPortal *portalBus; // bus and portalBus are alternative. - QIBusInputContextProxy *context; + std::unique_ptr<QIBusProxy> bus; + std::unique_ptr<QIBusProxyPortal> portalBus; // bus and portalBus are alternative. + std::unique_ptr<QIBusInputContextProxy> context; QDBusServiceWatcher serviceWatcher; bool usePortal; // return value of shouldConnectIbusPortal @@ -106,6 +87,7 @@ public: QList<QInputMethodEvent::Attribute> attributes; bool needsSurroundingText; QLocale locale; + PreeditFocusMode preeditFocusMode = PREEDIT_COMMIT; // for backward compatibility }; @@ -177,8 +159,6 @@ void QIBusPlatformInputContext::invokeAction(QInputMethod::Action a, int) void QIBusPlatformInputContext::reset() { - QPlatformInputContext::reset(); - if (!d->busConnected) return; @@ -189,8 +169,6 @@ void QIBusPlatformInputContext::reset() void QIBusPlatformInputContext::commit() { - QPlatformInputContext::commit(); - if (!d->busConnected) return; @@ -201,10 +179,18 @@ void QIBusPlatformInputContext::commit() return; } - if (!d->predit.isEmpty()) { - QInputMethodEvent event; - event.setCommitString(d->predit); - QCoreApplication::sendEvent(input, &event); + if (d->preeditFocusMode == QIBusPlatformInputContextPrivate::PREEDIT_COMMIT) { + if (!d->predit.isEmpty()) { + QInputMethodEvent event; + event.setCommitString(d->predit); + QCoreApplication::sendEvent(input, &event); + } + } else { + if (!d->predit.isEmpty()) { + // Clear the existing preedit + QInputMethodEvent event; + QCoreApplication::sendEvent(input, &event); + } } d->context->Reset(); @@ -239,7 +225,6 @@ void QIBusPlatformInputContext::update(Qt::InputMethodQueries q) d->context->SetSurroundingText(dbusText, cursorPosition, anchorPosition); } - QPlatformInputContext::update(q); } void QIBusPlatformInputContext::cursorRectChanged() @@ -248,16 +233,37 @@ void QIBusPlatformInputContext::cursorRectChanged() return; QRect r = qApp->inputMethod()->cursorRectangle().toRect(); - if(!r.isValid()) + if (!r.isValid()) return; QWindow *inputWindow = qApp->focusWindow(); if (!inputWindow) return; - r.moveTopLeft(inputWindow->mapToGlobal(r.topLeft())); + if (!inputWindow->screen()) + return; + + if (QGuiApplication::platformName().startsWith("wayland"_L1)) { + auto margins = inputWindow->frameMargins(); + r.translate(margins.left(), margins.top()); + qreal scale = inputWindow->devicePixelRatio(); + QRect newRect = QRect(r.x() * scale, r.y() * scale, r.width() * scale, r.height() * scale); + if (debug) + qDebug() << "microFocus" << newRect; + d->context->SetCursorLocationRelative(newRect.x(), newRect.y(), + newRect.width(), newRect.height()); + return; + } + + // x11/xcb + auto screenGeometry = inputWindow->screen()->geometry(); + auto point = inputWindow->mapToGlobal(r.topLeft()); + qreal scale = inputWindow->devicePixelRatio(); + auto native = (point - screenGeometry.topLeft()) * scale + screenGeometry.topLeft(); + QRect newRect(native, r.size() * scale); if (debug) - qDebug() << "microFocus" << r; - d->context->SetCursorLocation(r.x(), r.y(), r.width(), r.height()); + qDebug() << "microFocus" << newRect; + d->context->SetCursorLocation(newRect.x(), newRect.y(), + newRect.width(), newRect.height()); } void QIBusPlatformInputContext::setFocusObject(QObject *object) @@ -268,7 +274,7 @@ void QIBusPlatformInputContext::setFocusObject(QObject *object) // It would seem natural here to call FocusOut() on the input method if we // transition from an IME accepted focus object to one that does not accept it. // Mysteriously however that is not sufficient to fix bug QTBUG-63066. - if (!inputMethodAccepted()) + if (object && !inputMethodAccepted()) return; if (debug) @@ -328,6 +334,15 @@ void QIBusPlatformInputContext::updatePreeditText(const QDBusVariant &text, uint d->predit = t.text; } +void QIBusPlatformInputContext::updatePreeditTextWithMode(const QDBusVariant &text, uint cursorPos, bool visible, uint mode) +{ + updatePreeditText(text, cursorPos, visible); + if (mode > 0) + d->preeditFocusMode = QIBusPlatformInputContextPrivate::PreeditFocusMode::PREEDIT_COMMIT; + else + d->preeditFocusMode = QIBusPlatformInputContextPrivate::PreeditFocusMode::PREEDIT_CLEAR; +} + void QIBusPlatformInputContext::forwardKeyEvent(uint keyval, uint keycode, uint state) { if (!qApp) @@ -504,7 +519,7 @@ void QIBusPlatformInputContext::filterEventFinished(QDBusPendingCallWatcher *cal if (!filtered) { #ifndef QT_NO_CONTEXTMENU if (type == QEvent::KeyPress && qtcode == Qt::Key_Menu - && window != NULL) { + && window != nullptr) { const QPoint globalPos = window->screen()->handle()->cursor()->pos(); const QPoint pos = window->mapFromGlobal(globalPos); QWindowSystemInterfacePrivate::ContextMenuEvent contextMenuEvent(window, false, pos, @@ -534,12 +549,12 @@ void QIBusPlatformInputContext::socketChanged(const QString &str) m_timer.stop(); - if (d->context) - disconnect(d->context); - if (d->bus && d->bus->isValid()) - disconnect(d->bus); - if (d->connection) - d->connection->disconnectFromBus(QLatin1String("QIBusProxy")); + // dereference QDBusConnection to actually disconnect + d->serviceWatcher.setConnection(QDBusConnection(QString())); + d->context = nullptr; + d->bus = nullptr; + d->busConnected = false; + QDBusConnection::disconnectFromBus("QIBusProxy"_L1); m_timer.start(100); } @@ -591,37 +606,34 @@ void QIBusPlatformInputContext::globalEngineChanged(const QString &engine_name) void QIBusPlatformInputContext::connectToContextSignals() { if (d->bus && d->bus->isValid()) { - connect(d->bus, SIGNAL(GlobalEngineChanged(QString)), this, SLOT(globalEngineChanged(QString))); + connect(d->bus.get(), SIGNAL(GlobalEngineChanged(QString)), this, SLOT(globalEngineChanged(QString))); } if (d->context) { - connect(d->context, SIGNAL(CommitText(QDBusVariant)), SLOT(commitText(QDBusVariant))); - connect(d->context, SIGNAL(UpdatePreeditText(QDBusVariant,uint,bool)), this, SLOT(updatePreeditText(QDBusVariant,uint,bool))); - connect(d->context, SIGNAL(ForwardKeyEvent(uint,uint,uint)), this, SLOT(forwardKeyEvent(uint,uint,uint))); - connect(d->context, SIGNAL(DeleteSurroundingText(int,uint)), this, SLOT(deleteSurroundingText(int,uint))); - connect(d->context, SIGNAL(RequireSurroundingText()), this, SLOT(surroundingTextRequired())); - connect(d->context, SIGNAL(HidePreeditText()), this, SLOT(hidePreeditText())); - connect(d->context, SIGNAL(ShowPreeditText()), this, SLOT(showPreeditText())); + connect(d->context.get(), SIGNAL(CommitText(QDBusVariant)), SLOT(commitText(QDBusVariant))); + connect(d->context.get(), SIGNAL(UpdatePreeditText(QDBusVariant,uint,bool)), this, SLOT(updatePreeditText(QDBusVariant,uint,bool))); + connect(d->context.get(), SIGNAL(UpdatePreeditTextWithMode(QDBusVariant,uint,bool,uint)), this, SLOT(updatePreeditTextWithMode(QDBusVariant,uint,bool,uint))); + connect(d->context.get(), SIGNAL(ForwardKeyEvent(uint,uint,uint)), this, SLOT(forwardKeyEvent(uint,uint,uint))); + connect(d->context.get(), SIGNAL(DeleteSurroundingText(int,uint)), this, SLOT(deleteSurroundingText(int,uint))); + connect(d->context.get(), SIGNAL(RequireSurroundingText()), this, SLOT(surroundingTextRequired())); + connect(d->context.get(), SIGNAL(HidePreeditText()), this, SLOT(hidePreeditText())); + connect(d->context.get(), SIGNAL(ShowPreeditText()), this, SLOT(showPreeditText())); } } -static inline bool checkRunningUnderFlatpak() +static inline bool checkNeedPortalSupport() { - return !QStandardPaths::locate(QStandardPaths::RuntimeLocation, QLatin1String("flatpak-info")).isEmpty(); + return QFileInfo::exists("/.flatpak-info"_L1) || qEnvironmentVariableIsSet("SNAP"); } static bool shouldConnectIbusPortal() { // honor the same env as ibus-gtk - return (checkRunningUnderFlatpak() || !qgetenv("IBUS_USE_PORTAL").isNull()); + return (checkNeedPortalSupport() || qEnvironmentVariableIsSet("IBUS_USE_PORTAL")); } QIBusPlatformInputContextPrivate::QIBusPlatformInputContextPrivate() - : connection(0), - bus(0), - portalBus(0), - context(0), - usePortal(shouldConnectIbusPortal()), + : usePortal(shouldConnectIbusPortal()), valid(false), busConnected(false), needsSurroundingText(false) @@ -645,42 +657,43 @@ QIBusPlatformInputContextPrivate::QIBusPlatformInputContextPrivate() void QIBusPlatformInputContextPrivate::initBus() { - connection = createConnection(); + createConnection(); busConnected = false; createBusProxy(); } void QIBusPlatformInputContextPrivate::createBusProxy() { - if (!connection || !connection->isConnected()) + QDBusConnection connection("QIBusProxy"_L1); + if (!connection.isConnected()) return; const char* ibusService = usePortal ? "org.freedesktop.portal.IBus" : "org.freedesktop.IBus"; QDBusReply<QDBusObjectPath> ic; if (usePortal) { - portalBus = new QIBusProxyPortal(QLatin1String(ibusService), - QLatin1String("/org/freedesktop/IBus"), - *connection); + portalBus = std::make_unique<QIBusProxyPortal>(QLatin1StringView(ibusService), + "/org/freedesktop/IBus"_L1, + connection); if (!portalBus->isValid()) { qWarning("QIBusPlatformInputContext: invalid portal bus."); return; } - ic = portalBus->CreateInputContext(QLatin1String("QIBusInputContext")); + ic = portalBus->CreateInputContext("QIBusInputContext"_L1); } else { - bus = new QIBusProxy(QLatin1String(ibusService), - QLatin1String("/org/freedesktop/IBus"), - *connection); + bus = std::make_unique<QIBusProxy>(QLatin1StringView(ibusService), + "/org/freedesktop/IBus"_L1, + connection); if (!bus->isValid()) { qWarning("QIBusPlatformInputContext: invalid bus."); return; } - ic = bus->CreateInputContext(QLatin1String("QIBusInputContext")); + ic = bus->CreateInputContext("QIBusInputContext"_L1); } serviceWatcher.removeWatchedService(ibusService); - serviceWatcher.setConnection(*connection); + serviceWatcher.setConnection(connection); serviceWatcher.addWatchedService(ibusService); if (!ic.isValid()) { @@ -688,7 +701,7 @@ void QIBusPlatformInputContextPrivate::createBusProxy() return; } - context = new QIBusInputContextProxy(QLatin1String(ibusService), ic.value().path(), *connection); + context = std::make_unique<QIBusInputContextProxy>(QLatin1StringView(ibusService), ic.value().path(), connection); if (!context->isValid()) { qWarning("QIBusPlatformInputContext: invalid input context."); @@ -705,6 +718,8 @@ void QIBusPlatformInputContextPrivate::createBusProxy() }; context->SetCapabilities(IBUS_CAP_PREEDIT_TEXT|IBUS_CAP_FOCUS|IBUS_CAP_SURROUNDING_TEXT); + context->setClientCommitPreedit(QIBusPropTypeClientCommitPreedit(true)); + if (debug) qDebug(">>>> bus connected!"); busConnected = true; @@ -712,36 +727,54 @@ void QIBusPlatformInputContextPrivate::createBusProxy() QString QIBusPlatformInputContextPrivate::getSocketPath() { - QByteArray display(qgetenv("DISPLAY")); - QByteArray host = "unix"; + QByteArray display; QByteArray displayNumber = "0"; + bool isWayland = false; + + if (qEnvironmentVariableIsSet("IBUS_ADDRESS_FILE")) { + QByteArray path = qgetenv("IBUS_ADDRESS_FILE"); + return QString::fromLocal8Bit(path); + } else if (qEnvironmentVariableIsSet("WAYLAND_DISPLAY")) { + display = qgetenv("WAYLAND_DISPLAY"); + isWayland = true; + } else { + display = qgetenv("DISPLAY"); + } + QByteArray host = "unix"; + + if (isWayland) { + displayNumber = display; + } else { + int pos = display.indexOf(':'); + if (pos > 0) + host = display.left(pos); + ++pos; + int pos2 = display.indexOf('.', pos); + if (pos2 > 0) + displayNumber = display.mid(pos, pos2 - pos); + else + displayNumber = display.mid(pos); + } - int pos = display.indexOf(':'); - if (pos > 0) - host = display.left(pos); - ++pos; - int pos2 = display.indexOf('.', pos); - if (pos2 > 0) - displayNumber = display.mid(pos, pos2 - pos); - else - displayNumber = display.mid(pos); if (debug) qDebug() << "host=" << host << "displayNumber" << displayNumber; return QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + - QLatin1String("/ibus/bus/") + - QLatin1String(QDBusConnection::localMachineId()) + - QLatin1Char('-') + QString::fromLocal8Bit(host) + QLatin1Char('-') + QString::fromLocal8Bit(displayNumber); + "/ibus/bus/"_L1 + + QLatin1StringView(QDBusConnection::localMachineId()) + + u'-' + QString::fromLocal8Bit(host) + u'-' + QString::fromLocal8Bit(displayNumber); } -QDBusConnection *QIBusPlatformInputContextPrivate::createConnection() +void QIBusPlatformInputContextPrivate::createConnection() { - if (usePortal) - return new QDBusConnection(QDBusConnection::connectToBus(QDBusConnection::SessionBus, QLatin1String("QIBusProxy"))); - QFile file(getSocketPath()); + if (usePortal) { + QDBusConnection::connectToBus(QDBusConnection::SessionBus, "QIBusProxy"_L1); + return; + } + QFile file(getSocketPath()); if (!file.open(QFile::ReadOnly)) - return 0; + return; QByteArray address; int pid = -1; @@ -760,9 +793,11 @@ QDBusConnection *QIBusPlatformInputContextPrivate::createConnection() if (debug) qDebug() << "IBUS_ADDRESS=" << address << "PID=" << pid; if (address.isEmpty() || pid < 0 || kill(pid, 0) != 0) - return 0; + return; - return new QDBusConnection(QDBusConnection::connectToBus(QString::fromLatin1(address), QLatin1String("QIBusProxy"))); + QDBusConnection::connectToBus(QString::fromLatin1(address), "QIBusProxy"_L1); } QT_END_NAMESPACE + +#include "moc_qibusplatforminputcontext.cpp" |