diff options
Diffstat (limited to 'src/plugins/platforms/android/qandroidinputcontext.cpp')
| -rw-r--r-- | src/plugins/platforms/android/qandroidinputcontext.cpp | 174 |
1 files changed, 82 insertions, 92 deletions
diff --git a/src/plugins/platforms/android/qandroidinputcontext.cpp b/src/plugins/platforms/android/qandroidinputcontext.cpp index 90eff615a2..abda72e636 100644 --- a/src/plugins/platforms/android/qandroidinputcontext.cpp +++ b/src/plugins/platforms/android/qandroidinputcontext.cpp @@ -6,36 +6,28 @@ ** ** This file is part of the plugins of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -53,6 +45,7 @@ #include <qthread.h> #include <qinputmethod.h> #include <qwindow.h> +#include <QtCore/private/qjni_p.h> #include <QTextCharFormat> @@ -61,8 +54,8 @@ QT_BEGIN_NAMESPACE static QAndroidInputContext *m_androidInputContext = 0; -static char const *const QtNativeInputConnectionClassName = "org.qtproject.qt5.android.QtNativeInputConnection"; -static char const *const QtExtractedTextClassName = "org.qtproject.qt5.android.QtExtractedText"; +static char const *const QtNativeInputConnectionClassName = "org/qtproject/qt5/android/QtNativeInputConnection"; +static char const *const QtExtractedTextClassName = "org/qtproject/qt5/android/QtExtractedText"; static jclass m_extractedTextClass = 0; static jmethodID m_classConstructorMethodID = 0; static jfieldID m_partialEndOffsetFieldID = 0; @@ -342,11 +335,7 @@ static JNINativeMethod methods[] = { QAndroidInputContext::QAndroidInputContext() : QPlatformInputContext(), m_composingTextStart(-1), m_blockUpdateSelection(false), m_batchEditNestingLevel(0), m_focusObject(0) { - QtAndroid::AttachedJNIEnv env; - if (!env.jniEnv) - return; - - jclass clazz = QtAndroid::findClass(QtNativeInputConnectionClassName, env.jniEnv); + jclass clazz = QJNIEnvironmentPrivate::findClass(QtNativeInputConnectionClassName); if (clazz == NULL) { qCritical() << "Native registration unable to find class '" << QtNativeInputConnectionClassName @@ -354,14 +343,15 @@ QAndroidInputContext::QAndroidInputContext() return; } - if (env.jniEnv->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])) < 0) { + QJNIEnvironmentPrivate env; + if (env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])) < 0) { qCritical() << "RegisterNatives failed for '" << QtNativeInputConnectionClassName << "'"; return; } - clazz = QtAndroid::findClass(QtExtractedTextClassName, env.jniEnv); + clazz = QJNIEnvironmentPrivate::findClass(QtExtractedTextClassName); if (clazz == NULL) { qCritical() << "Native registration unable to find class '" << QtExtractedTextClassName @@ -369,44 +359,44 @@ QAndroidInputContext::QAndroidInputContext() return; } - m_extractedTextClass = static_cast<jclass>(env.jniEnv->NewGlobalRef(clazz)); - m_classConstructorMethodID = env.jniEnv->GetMethodID(m_extractedTextClass, "<init>", "()V"); + m_extractedTextClass = static_cast<jclass>(env->NewGlobalRef(clazz)); + m_classConstructorMethodID = env->GetMethodID(m_extractedTextClass, "<init>", "()V"); if (m_classConstructorMethodID == NULL) { qCritical() << "GetMethodID failed"; return; } - m_partialEndOffsetFieldID = env.jniEnv->GetFieldID(m_extractedTextClass, "partialEndOffset", "I"); + m_partialEndOffsetFieldID = env->GetFieldID(m_extractedTextClass, "partialEndOffset", "I"); if (m_partialEndOffsetFieldID == NULL) { qCritical() << "Can't find field partialEndOffset"; return; } - m_partialStartOffsetFieldID = env.jniEnv->GetFieldID(m_extractedTextClass, "partialStartOffset", "I"); + m_partialStartOffsetFieldID = env->GetFieldID(m_extractedTextClass, "partialStartOffset", "I"); if (m_partialStartOffsetFieldID == NULL) { qCritical() << "Can't find field partialStartOffset"; return; } - m_selectionEndFieldID = env.jniEnv->GetFieldID(m_extractedTextClass, "selectionEnd", "I"); + m_selectionEndFieldID = env->GetFieldID(m_extractedTextClass, "selectionEnd", "I"); if (m_selectionEndFieldID == NULL) { qCritical() << "Can't find field selectionEnd"; return; } - m_selectionStartFieldID = env.jniEnv->GetFieldID(m_extractedTextClass, "selectionStart", "I"); + m_selectionStartFieldID = env->GetFieldID(m_extractedTextClass, "selectionStart", "I"); if (m_selectionStartFieldID == NULL) { qCritical() << "Can't find field selectionStart"; return; } - m_startOffsetFieldID = env.jniEnv->GetFieldID(m_extractedTextClass, "startOffset", "I"); + m_startOffsetFieldID = env->GetFieldID(m_extractedTextClass, "startOffset", "I"); if (m_startOffsetFieldID == NULL) { qCritical() << "Can't find field startOffset"; return; } - m_textFieldID = env.jniEnv->GetFieldID(m_extractedTextClass, "text", "Ljava/lang/String;"); + m_textFieldID = env->GetFieldID(m_extractedTextClass, "text", "Ljava/lang/String;"); if (m_textFieldID == NULL) { qCritical() << "Can't find field text"; return; @@ -464,7 +454,7 @@ void QAndroidInputContext::commit() void QAndroidInputContext::updateCursorPosition() { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (!query.isNull() && !m_blockUpdateSelection && !m_batchEditNestingLevel) { const int cursorPos = getAbsoluteCursorPosition(query); const int composeLength = m_composingText.length(); @@ -497,7 +487,7 @@ void QAndroidInputContext::updateCursorPosition() void QAndroidInputContext::update(Qt::InputMethodQueries queries) { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(queries); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(queries); if (query.isNull()) return; #warning TODO extract the needed data from query @@ -525,7 +515,7 @@ bool QAndroidInputContext::isAnimating() const void QAndroidInputContext::showInputPanel() { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return; @@ -581,16 +571,6 @@ void QAndroidInputContext::setFocusObject(QObject *object) QPlatformInputContext::setFocusObject(object); } -void QAndroidInputContext::sendEvent(QObject *receiver, QInputMethodEvent *event) -{ - QCoreApplication::sendEvent(receiver, event); -} - -void QAndroidInputContext::sendEvent(QObject *receiver, QInputMethodQueryEvent *event) -{ - QCoreApplication::sendEvent(receiver, event); -} - jboolean QAndroidInputContext::beginBatchEdit() { ++m_batchEditNestingLevel; @@ -616,12 +596,12 @@ jboolean QAndroidInputContext::commitText(const QString &text, jint newCursorPos { QInputMethodEvent event; event.setCommitString(text); - sendInputMethodEvent(&event); + sendInputMethodEventThreadSafe(&event); clear(); // Qt has now put the cursor at the end of the text, corresponding to newCursorPosition == 1 if (newCursorPosition != 1) { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (!query.isNull()) { QList<QInputMethodEvent::Attribute> attributes; const int localPos = query->value(Qt::ImCursorPosition).toInt(); @@ -640,7 +620,7 @@ jboolean QAndroidInputContext::commitText(const QString &text, jint newCursorPos jboolean QAndroidInputContext::deleteSurroundingText(jint leftLength, jint rightLength) { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return JNI_TRUE; @@ -649,7 +629,7 @@ jboolean QAndroidInputContext::deleteSurroundingText(jint leftLength, jint right QInputMethodEvent event; event.setCommitString(QString(), -leftLength, leftLength+rightLength); - sendInputMethodEvent(&event); + sendInputMethodEventThreadSafe(&event); clear(); return JNI_TRUE; @@ -658,7 +638,7 @@ jboolean QAndroidInputContext::deleteSurroundingText(jint leftLength, jint right // Android docs say the cursor must not move jboolean QAndroidInputContext::finishComposingText() { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return JNI_FALSE; @@ -674,7 +654,7 @@ jboolean QAndroidInputContext::finishComposingText() QInputMethodEvent event(QString(), attributes); event.setCommitString(m_composingText); - sendInputMethodEvent(&event); + sendInputMethodEventThreadSafe(&event); clear(); return JNI_TRUE; @@ -683,7 +663,7 @@ jboolean QAndroidInputContext::finishComposingText() jint QAndroidInputContext::getCursorCapsMode(jint /*reqModes*/) { jint res = 0; - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return res; @@ -706,7 +686,7 @@ const QAndroidInputContext::ExtractedText &QAndroidInputContext::getExtractedTex // updateExtractedText(View, int, ExtractedText) whenever you call // updateSelection(View, int, int, int, int)." QTBUG-37980 - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return m_extractedText; @@ -751,7 +731,7 @@ const QAndroidInputContext::ExtractedText &QAndroidInputContext::getExtractedTex QString QAndroidInputContext::getSelectedText(jint /*flags*/) { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return QString(); @@ -767,7 +747,7 @@ QString QAndroidInputContext::getTextAfterCursor(jint length, jint /*flags*/) } //compatibility code for old controls that do not implement the new API - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return QString(); @@ -787,7 +767,7 @@ QString QAndroidInputContext::getTextBeforeCursor(jint length, jint /*flags*/) } //compatibility code for old controls that do not implement the new API - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return QString(); @@ -813,7 +793,7 @@ QString QAndroidInputContext::getTextBeforeCursor(jint length, jint /*flags*/) jboolean QAndroidInputContext::setComposingText(const QString &text, jint newCursorPosition) { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return JNI_FALSE; @@ -836,7 +816,7 @@ jboolean QAndroidInputContext::setComposingText(const QString &text, jint newCur QVariant(underlined))); QInputMethodEvent event(m_composingText, attributes); - sendInputMethodEvent(&event); + sendInputMethodEventThreadSafe(&event); updateCursorPosition(); @@ -858,7 +838,7 @@ jboolean QAndroidInputContext::setComposingRegion(jint start, jint end) if (wasComposing) finishComposingText(); - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return JNI_FALSE; @@ -904,7 +884,7 @@ jboolean QAndroidInputContext::setComposingRegion(jint start, jint end) QInputMethodEvent event(m_composingText, attributes); event.setCommitString(QString(), relativeStart, length); - sendInputMethodEvent(&event); + sendInputMethodEventThreadSafe(&event); m_blockUpdateSelection = updateSelectionWasBlocked; @@ -921,7 +901,7 @@ jboolean QAndroidInputContext::setComposingRegion(jint start, jint end) jboolean QAndroidInputContext::setSelection(jint start, jint end) { - QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQuery(); + QSharedPointer<QInputMethodQueryEvent> query = focusObjectInputMethodQueryThreadSafe(); if (query.isNull()) return JNI_FALSE; @@ -953,7 +933,7 @@ jboolean QAndroidInputContext::setSelection(jint start, jint end) QVariant())); } QInputMethodEvent event(m_composingText, attributes); - sendInputMethodEvent(&event); + sendInputMethodEventThreadSafe(&event); updateCursorPosition(); return JNI_TRUE; } @@ -996,8 +976,10 @@ Q_INVOKABLE QVariant QAndroidInputContext::queryFocusObjectUnsafe(Qt::InputMetho QVariant QAndroidInputContext::queryFocusObjectThreadSafe(Qt::InputMethodQuery query, QVariant argument) { - const bool inMainThread = qGuiApp->thread() == QThread::currentThread(); QVariant retval; + if (!qGuiApp) + return retval; + const bool inMainThread = qGuiApp->thread() == QThread::currentThread(); if (QAndroidEventDispatcherStopper::stopped() && !inMainThread) return retval; @@ -1010,46 +992,54 @@ QVariant QAndroidInputContext::queryFocusObjectThreadSafe(Qt::InputMethodQuery q return retval; } -QSharedPointer<QInputMethodQueryEvent> QAndroidInputContext::focusObjectInputMethodQuery(Qt::InputMethodQueries queries) -{ -#warning TODO make qGuiApp->focusObject() thread safe !!! +QSharedPointer<QInputMethodQueryEvent> QAndroidInputContext::focusObjectInputMethodQueryThreadSafe(Qt::InputMethodQueries queries) { + QSharedPointer<QInputMethodQueryEvent> retval; + if (!qGuiApp) + return QSharedPointer<QInputMethodQueryEvent>(); const bool inMainThread = qGuiApp->thread() == QThread::currentThread(); if (QAndroidEventDispatcherStopper::stopped() && !inMainThread) return QSharedPointer<QInputMethodQueryEvent>(); + + QInputMethodQueryEvent *queryEvent = 0; + QMetaObject::invokeMethod(this, "focusObjectInputMethodQueryUnsafe", + inMainThread ? Qt::DirectConnection : Qt::BlockingQueuedConnection, + Q_RETURN_ARG(QInputMethodQueryEvent*, queryEvent), + Q_ARG(Qt::InputMethodQueries, queries)); + + return QSharedPointer<QInputMethodQueryEvent>(queryEvent); +} + +QInputMethodQueryEvent *QAndroidInputContext::focusObjectInputMethodQueryUnsafe(Qt::InputMethodQueries queries) +{ QObject *focusObject = qGuiApp->focusObject(); if (!focusObject) - return QSharedPointer<QInputMethodQueryEvent>(); - - QSharedPointer<QInputMethodQueryEvent> ret = QSharedPointer<QInputMethodQueryEvent>(new QInputMethodQueryEvent(queries)); - if (inMainThread) { - QCoreApplication::sendEvent(focusObject, ret.data()); - } else { - QMetaObject::invokeMethod(this, - "sendEvent", - Qt::BlockingQueuedConnection, - Q_ARG(QObject*, focusObject), - Q_ARG(QInputMethodQueryEvent*, ret.data())); - } + return 0; + QInputMethodQueryEvent *ret = new QInputMethodQueryEvent(queries); + QCoreApplication::sendEvent(focusObject, ret); return ret; } -void QAndroidInputContext::sendInputMethodEvent(QInputMethodEvent *event) +void QAndroidInputContext::sendInputMethodEventUnsafe(QInputMethodEvent *event) { -#warning TODO make qGuiApp->focusObject() thread safe !!! QObject *focusObject = qGuiApp->focusObject(); if (!focusObject) return; - if (qGuiApp->thread() == QThread::currentThread()) { - QCoreApplication::sendEvent(focusObject, event); - } else { - QMetaObject::invokeMethod(this, - "sendEvent", - Qt::BlockingQueuedConnection, - Q_ARG(QObject*, focusObject), - Q_ARG(QInputMethodEvent*, event)); - } + QCoreApplication::sendEvent(focusObject, event); +} + +void QAndroidInputContext::sendInputMethodEventThreadSafe(QInputMethodEvent *event) +{ + if (!qGuiApp) + return; + const bool inMainThread = qGuiApp->thread() == QThread::currentThread(); + if (QAndroidEventDispatcherStopper::stopped() && !inMainThread) + return; + + QMetaObject::invokeMethod(this, "sendInputMethodEventUnsafe", + inMainThread ? Qt::DirectConnection : Qt::BlockingQueuedConnection, + Q_ARG(QInputMethodEvent*, event)); } QT_END_NAMESPACE |