juliwindow2.cpp

#include "juliwindow2.h"


bool JuliWindow2::nativeEvent(const QByteArray &eventType, void *message, long *res) {
    if(eventType == "windows_generic_MSG") {
        MSG* ms = (MSG*) message;
        res = (long*) WndProc(ms->hwnd, ms->message, ms->wParam, ms->lParam);
    }
    return true;
}

LRESULT CALLBACK JuliWindow2::WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message) {
        case WM_NCLBUTTONDOWN: {
            qDebug() << "WM_NCLBUTTONDOWN";
            ReleaseCapture();
            return DefWindowProc(hwnd, message, wParam, lParam);
        }
        case WM_NCHITTEST: {
            qDebug() << "WM_NCHITTEST";
            return HTCAPTION;
        }
        case WM_NCCALCSIZE: {
            qDebug() << "WM_NCHITTEST";
            return 0;
        }
    }

    return DefWindowProc(hwnd, message, wParam, lParam);
}

juliwindow2.h

#ifndef JULIWINDOW2_H
#define JULIWINDOW2_H

#include <QQuickWindow>
#include "windows.h"

class JuliWindow2 : public QQuickWindow
{
    Q_OBJECT
public:
    bool nativeEvent(const QByteArray &eventType, void *message, long *res);
    LRESULT WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
};

#endif // JULIWINDOW2_H