/* Copyright (C) 2020, KylinSoft Co., Ltd.

*
* This file is part of Kylin-Screenshot.
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

#include "globalshortcutfilter.h"
#include "src/core/controller.h"
#include <qt_windows.h>

GlobalShortcutFilter::GlobalShortcutFilter(QObject *parent) :
    QObject(parent)
{
    // Forced Print Screen
    if (RegisterHotKey(NULL, 1, 0, VK_SNAPSHOT)) {
        // ok
    }
}

bool GlobalShortcutFilter::nativeEventFilter(
        const QByteArray &eventType,
        void *message,
        long *result)
{
    Q_UNUSED(eventType);
    Q_UNUSED(result);

    MSG* msg = static_cast<MSG*>(message);
    if (msg->message == WM_HOTKEY) {
        //const quint32 keycode = HIWORD(msg->lParam);
        //const quint32 modifiers = LOWORD(msg->lParam);

        // TODO: this is just a temporal workwrround, proper global
        // support would need custom shortcuts defined by the user.
        Controller::getInstance()->requestCapture(
                    CaptureRequest(CaptureRequest::GRAPHICAL_MODE));
        return true;
    }
    return false;
}
