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// Copyright (C) 2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// Qt-Security score:significant reason:default
#include "qwaylandinputmethodcontrol.h"
#include "qwaylandinputmethodcontrol_p.h"
#include "qwaylandcompositor.h"
#include "qwaylandseat.h"
#include "qwaylandsurface.h"
#include "qwaylandview.h"
#include "qwaylandtextinput.h"
#include "qwaylandtextinputv3.h"
#include "qwaylandqttextinputmethod.h"
#include <QtGui/QInputMethodEvent>
QWaylandInputMethodControl::QWaylandInputMethodControl(QWaylandSurface *surface)
: QObject(*new QWaylandInputMethodControlPrivate(surface), surface)
{
connect(d_func()->compositor, &QWaylandCompositor::defaultSeatChanged,
this, &QWaylandInputMethodControl::defaultSeatChanged);
updateTextInput();
QWaylandTextInputV3 *textInputV3 = d_func()->textInputV3();
if (textInputV3) {
connect(textInputV3, &QWaylandTextInputV3::surfaceEnabled, this, &QWaylandInputMethodControl::surfaceEnabled);
connect(textInputV3, &QWaylandTextInputV3::surfaceDisabled, this, &QWaylandInputMethodControl::surfaceDisabled);
connect(textInputV3, &QWaylandTextInputV3::updateInputMethod, this, &QWaylandInputMethodControl::updateInputMethod);
}
QWaylandQtTextInputMethod *textInputMethod = d_func()->textInputMethod();
if (textInputMethod) {
connect(textInputMethod, &QWaylandQtTextInputMethod::surfaceEnabled, this, &QWaylandInputMethodControl::surfaceEnabled);
connect(textInputMethod, &QWaylandQtTextInputMethod::surfaceDisabled, this, &QWaylandInputMethodControl::surfaceDisabled);
connect(textInputMethod, &QWaylandQtTextInputMethod::updateInputMethod, this, &QWaylandInputMethodControl::updateInputMethod);
}
}
QVariant QWaylandInputMethodControl::inputMethodQuery(Qt::InputMethodQuery query, QVariant argument) const
{
Q_D(const QWaylandInputMethodControl);
QWaylandTextInput *textInput = d->textInput();
if (textInput != nullptr && textInput->focus() == d->surface)
return textInput->inputMethodQuery(query, argument);
QWaylandTextInputV3 *textInputV3 = d->textInputV3();
if (textInputV3 != nullptr && textInputV3->focus() == d->surface)
return textInputV3->inputMethodQuery(query, argument);
QWaylandQtTextInputMethod *textInputMethod = d_func()->textInputMethod();
if (textInputMethod && textInputMethod->focusedSurface() == d->surface)
return textInputMethod->inputMethodQuery(query, argument);
return QVariant();
}
void QWaylandInputMethodControl::inputMethodEvent(QInputMethodEvent *event)
{
Q_D(QWaylandInputMethodControl);
if (QWaylandTextInput *textInput = d->textInput()) {
textInput->sendInputMethodEvent(event);
} else if (QWaylandTextInputV3 *textInputV3 = d->textInputV3()) {
textInputV3->sendInputMethodEvent(event);
} else if (QWaylandQtTextInputMethod *textInputMethod = d->textInputMethod()) {
textInputMethod->sendInputMethodEvent(event);
} else {
event->ignore();
}
}
/*!
* \property QWaylandInputMethodControl::enabled
*
* This property indicates whether the input method control is enabled for the
* surface.
*
* The property is \c true when text input is enabled for the associated
* surface; otherwise \c false.
*/
bool QWaylandInputMethodControl::enabled() const
{
Q_D(const QWaylandInputMethodControl);
return d->enabled;
}
void QWaylandInputMethodControl::setEnabled(bool enabled)
{
Q_D(QWaylandInputMethodControl);
if (d->enabled == enabled)
return;
d->enabled = enabled;
emit enabledChanged(enabled);
emit updateInputMethod(Qt::ImQueryInput);
}
void QWaylandInputMethodControl::surfaceEnabled(QWaylandSurface *surface)
{
Q_D(QWaylandInputMethodControl);
if (surface == d->surface)
setEnabled(true);
}
void QWaylandInputMethodControl::surfaceDisabled(QWaylandSurface *surface)
{
Q_D(QWaylandInputMethodControl);
if (surface == d->surface)
setEnabled(false);
}
void QWaylandInputMethodControl::setSurface(QWaylandSurface *surface)
{
Q_D(QWaylandInputMethodControl);
if (d->surface == surface)
return;
d->surface = surface;
QWaylandTextInput *textInput = d->textInput();
QWaylandTextInputV3 *textInputV3 = d->textInputV3();
QWaylandQtTextInputMethod *textInputMethod = d->textInputMethod();
setEnabled((textInput && textInput->isSurfaceEnabled(d->surface))
|| (textInputV3 && textInputV3->isSurfaceEnabled(d->surface))
|| (textInputMethod && textInputMethod->isSurfaceEnabled(d->surface)));
}
void QWaylandInputMethodControl::updateTextInput()
{
QWaylandTextInput *textInput = d_func()->textInput();
if (textInput) {
connect(textInput, &QWaylandTextInput::surfaceEnabled, this, &QWaylandInputMethodControl::surfaceEnabled, Qt::UniqueConnection);
connect(textInput, &QWaylandTextInput::surfaceDisabled, this, &QWaylandInputMethodControl::surfaceDisabled, Qt::UniqueConnection);
connect(textInput, &QWaylandTextInput::updateInputMethod, this, &QWaylandInputMethodControl::updateInputMethod, Qt::UniqueConnection);
}
}
void QWaylandInputMethodControl::defaultSeatChanged()
{
Q_D(QWaylandInputMethodControl);
disconnect(d->textInput(), nullptr, this, nullptr);
disconnect(d->textInputV3(), nullptr, this, nullptr);
disconnect(d->textInputMethod(), nullptr, this, nullptr);
d->seat = d->compositor->defaultSeat();
QWaylandTextInput *textInput = d->textInput();
QWaylandTextInputV3 *textInputV3 = d->textInputV3();
QWaylandQtTextInputMethod *textInputMethod = d->textInputMethod();
if (textInput) {
connect(textInput, &QWaylandTextInput::surfaceEnabled, this, &QWaylandInputMethodControl::surfaceEnabled);
connect(textInput, &QWaylandTextInput::surfaceDisabled, this, &QWaylandInputMethodControl::surfaceDisabled);
}
if (textInputV3) {
connect(textInputV3, &QWaylandTextInputV3::surfaceEnabled, this, &QWaylandInputMethodControl::surfaceEnabled);
connect(textInputV3, &QWaylandTextInputV3::surfaceDisabled, this, &QWaylandInputMethodControl::surfaceDisabled);
}
if (textInputMethod) {
connect(textInputMethod, &QWaylandQtTextInputMethod::surfaceEnabled, this, &QWaylandInputMethodControl::surfaceEnabled);
connect(textInputMethod, &QWaylandQtTextInputMethod::surfaceDisabled, this, &QWaylandInputMethodControl::surfaceDisabled);
}
setEnabled((textInput && textInput->isSurfaceEnabled(d->surface))
|| (textInputV3 && textInputV3->isSurfaceEnabled(d->surface))
|| (textInputMethod && textInputMethod->isSurfaceEnabled(d->surface)));
}
QWaylandInputMethodControlPrivate::QWaylandInputMethodControlPrivate(QWaylandSurface *surface)
: compositor(surface->compositor())
, seat(compositor->defaultSeat())
, surface(surface)
{
}
QWaylandQtTextInputMethod *QWaylandInputMethodControlPrivate::textInputMethod() const
{
if (!surface->client() || !surface->client()->textInputProtocols().testFlag(QWaylandClient::TextInputProtocol::QtTextInputMethodV1))
return nullptr;
return QWaylandQtTextInputMethod::findIn(seat);
}
QWaylandTextInput *QWaylandInputMethodControlPrivate::textInput() const
{
if (!surface->client() || !surface->client()->textInputProtocols().testFlag(QWaylandClient::TextInputProtocol::TextInputV2))
return nullptr;
return QWaylandTextInput::findIn(seat);
}
QWaylandTextInputV3 *QWaylandInputMethodControlPrivate::textInputV3() const
{
return QWaylandTextInputV3::findIn(seat);
}
#include "moc_qwaylandinputmethodcontrol.cpp"