ibus: Return correct scan code to windows

ibus keycode is qt scancode - 8 and needs to be returned to app windows
as the right value.
Use QWindowSystemInterface::handleExtendedKeyEvent() instead of
QCoreApplication::sendEvent() in qtbase 5.6 to follow
QXcbKeyboard::handleKeyEvent().
Also qApp->focusObject() returns QMdiChild which is a QWidget and 
that is not a QWindow.

Task-number: QTBUG-47833
Change-Id: Ie634a86d7790d8093cfca2dc8666f726844ae654
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
bb10
Takao Fujiwara 2015-08-25 14:54:31 +09:00 committed by Friedemann Kleint
parent 4b5da50b29
commit 418824dc69
2 changed files with 35 additions and 18 deletions

View File

@ -301,12 +301,12 @@ bool QIBusPlatformInputContext::filterEvent(const QEvent *event)
quint32 sym = keyEvent->nativeVirtualKey();
quint32 code = keyEvent->nativeScanCode();
quint32 state = keyEvent->nativeModifiers();
quint32 ibusState = state;
if (keyEvent->type() != QEvent::KeyPress)
state |= IBUS_RELEASE_MASK;
ibusState |= IBUS_RELEASE_MASK;
code -= 8; // ###
QDBusPendingReply<bool> reply = d->context->ProcessKeyEvent(sym, code, state);
QDBusPendingReply<bool> reply = d->context->ProcessKeyEvent(sym, code - 8, ibusState);
if (m_eventFilterUseSynchronousMode || reply.isFinished()) {
bool retval = reply.value();
@ -315,17 +315,36 @@ bool QIBusPlatformInputContext::filterEvent(const QEvent *event)
}
Qt::KeyboardModifiers modifiers = keyEvent->modifiers();
const int qtcode = keyEvent->key();
// From QKeyEvent::modifiers()
switch (qtcode) {
case Qt::Key_Shift:
modifiers ^= Qt::ShiftModifier;
break;
case Qt::Key_Control:
modifiers ^= Qt::ControlModifier;
break;
case Qt::Key_Alt:
modifiers ^= Qt::AltModifier;
break;
case Qt::Key_Meta:
modifiers ^= Qt::MetaModifier;
break;
case Qt::Key_AltGr:
modifiers ^= Qt::GroupSwitchModifier;
break;
}
QVariantList args;
args << QVariant::fromValue(keyEvent->timestamp());
args << QVariant::fromValue(static_cast<uint>(keyEvent->type()));
args << QVariant::fromValue(keyEvent->key());
args << QVariant::fromValue(qtcode);
args << QVariant::fromValue(code) << QVariant::fromValue(sym) << QVariant::fromValue(state);
args << QVariant::fromValue(keyEvent->text());
args << QVariant::fromValue(keyEvent->isAutoRepeat());
args << QVariant::fromValue(keyEvent->count());
QIBusFilterEventWatcher *watcher = new QIBusFilterEventWatcher(reply, this, qApp->focusObject(), modifiers, args);
QIBusFilterEventWatcher *watcher = new QIBusFilterEventWatcher(reply, this, QGuiApplication::focusWindow(), modifiers, args);
QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, &QIBusPlatformInputContext::filterEventFinished);
return true;
@ -343,9 +362,9 @@ void QIBusPlatformInputContext::filterEventFinished(QDBusPendingCallWatcher *cal
// Use watcher's window instead of the current focused window
// since there is a time lag until filterEventFinished() returns.
QObject *input = watcher->input();
QWindow *window = watcher->window();
if (!input) {
if (!window) {
call->deleteLater();
return;
}
@ -360,13 +379,11 @@ void QIBusPlatformInputContext::filterEventFinished(QDBusPendingCallWatcher *cal
const quint32 state = args.at(5).toUInt();
const QString string = args.at(6).toString();
const bool isAutoRepeat = args.at(7).toBool();
const int count = args.at(8).toInt();
// copied from QXcbKeyboard::handleKeyEvent()
bool retval = reply.value();
qCDebug(qtQpaInputMethods) << "filterEventFinished return" << code << sym << state << retval;
if (!retval) {
QWindow *window = dynamic_cast<QWindow *>(input);
if (type == QEvent::KeyPress && qtcode == Qt::Key_Menu
&& window != NULL) {
const QPoint globalPos = window->screen()->handle()->cursor()->pos();
@ -374,10 +391,9 @@ void QIBusPlatformInputContext::filterEventFinished(QDBusPendingCallWatcher *cal
QWindowSystemInterface::handleContextMenuEvent(window, false, pos,
globalPos, modifiers);
}
QKeyEvent event(type, qtcode, modifiers, code, sym,
state, string, isAutoRepeat, count);
event.setTimestamp(time);
QCoreApplication::sendEvent(input, &event);
QWindowSystemInterface::handleExtendedKeyEvent(window, time, type, qtcode, modifiers,
code, sym, state, string, isAutoRepeat);
}
call->deleteLater();
}

View File

@ -38,6 +38,7 @@
#include <QtCore/qpointer.h>
#include <QtDBus/qdbuspendingreply.h>
#include <QLoggingCategory>
#include <QWindow>
QT_BEGIN_NAMESPACE
@ -51,23 +52,23 @@ class QIBusFilterEventWatcher: public QDBusPendingCallWatcher
public:
explicit QIBusFilterEventWatcher(const QDBusPendingCall &call,
QObject *parent = 0,
QObject *input = 0,
QWindow *window = 0,
const Qt::KeyboardModifiers modifiers = 0,
const QVariantList arguments = QVariantList())
: QDBusPendingCallWatcher(call, parent)
, m_input(input)
, m_window(window)
, m_modifiers(modifiers)
, m_arguments(arguments)
{}
~QIBusFilterEventWatcher()
{}
inline QObject *input() const { return m_input; }
inline QWindow *window() const { return m_window; }
inline const Qt::KeyboardModifiers modifiers() const { return m_modifiers; }
inline const QVariantList arguments() const { return m_arguments; }
private:
QPointer<QObject> m_input;
QPointer<QWindow> m_window;
const Qt::KeyboardModifiers m_modifiers;
const QVariantList m_arguments;
};