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// Copyright (C) 2024 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
/*
Originally based on code from "platform/macos/joypad_macos.cpp" from Godot Engine v4.0
Copyright (c) 2014-present Godot Engine contributors
Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.
*/
#include "windowsmouseinput.h"
#include <QtUniversalInput/QUniversalInput>
#include <QtEndian>
#include <QCursor>
#include <QGuiApplication>
#include <QWindow>
QT_BEGIN_NAMESPACE
static WindowsMouseInput *self = nullptr;
WindowsMouseInput::WindowsMouseInput()
{
self = this;
m_timer = new QTimer(this);
m_timer->setInterval(1);
connect(m_timer, &QTimer::timeout, this, &WindowsMouseInput::onUpdate);
m_timer->start();
}
WindowsMouseInput::~WindowsMouseInput()
{
self = nullptr;
m_timer->stop();
delete m_timer;
}
QVector2D WindowsMouseInput::getMouseDelta()
{
// kind of a hack, but it works for now
static QVector2D previousLocation;
auto pos = QCursor::pos();
QVector2D currentLocation = {float(pos.x()), float(pos.y())};
QVector2D delta = currentLocation - previousLocation;
previousLocation = currentLocation;
return delta;
}
void WindowsMouseInput::setCursorCenterOfWindow()
{
QWindow* window = QGuiApplication::focusWindow();
if (!window)
return;
QPoint center = window->geometry().center();
QCursor::setPos(center);
}
void WindowsMouseInput::onUpdate()
{
if (!self)
return;
auto input = QUniversalInput::instance();
QVector2D delta = getMouseDelta();
if (delta.x() == 0 && delta.y() == 0) {
return;
}
input->mouseMove(delta);
if (input->isMouseDisabled()) {
setCursorCenterOfWindow();
// set cursor to blank
QGuiApplication::setOverrideCursor(Qt::BlankCursor);
m_wasDisabled = true;
} else if (m_wasDisabled) {
QGuiApplication::setOverrideCursor(Qt::ArrowCursor);
m_wasDisabled = false;
}
}
QT_END_NAMESPACE
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