Method nativeEvent

dialogs/optionsdialog.cpp:484–495

Qt does not send the print screen key as a regular QKeyPress event, so we must use the Windows API

#ifdef Q_OS_WIN
// Qt does not send the print screen key as a regular QKeyPress event, so we must use the Windows API
bool OptionsDialog::nativeEvent(const QByteArray &eventType, void *message, long *result)
{
    if (eventType == "windows_generic_MSG") {
        MSG *m = static_cast<MSG *>(message);

        if ((m->message == WM_KEYUP || m->message == WM_SYSKEYUP) && m->wParam == VK_SNAPSHOT) {
            qApp->postEvent(qApp->focusWidget(), new QKeyEvent(QEvent::KeyPress, Qt::Key_Print,  qApp->queryKeyboardModifiers()));
        }
    }

    return QDialog::nativeEvent(eventType, message, result);
}
#endif

//