Method WndProc

DSView/pv/winnativewidget.cpp:155–379

}

LRESULT CALLBACK WinNativeWidget::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    static bool bMoving = false;

    WinNativeWidget *self = reinterpret_cast<WinNativeWidget*>(GetWindowLongPtr(hWnd, GWLP_USERDATA));

    if (self == NULL){
        return DefWindowProc(hWnd, message, wParam, lParam);
    }

    switch (message)
    {
        case WM_SYSCOMMAND:
        {
            if (wParam == SC_KEYMENU)
            {
                RECT rc;
                GetWindowRect(hWnd, &rc);
                TrackPopupMenu(GetSystemMenu(hWnd, false), TPM_TOPALIGN | TPM_LEFTALIGN, 
                            rc.left + 5, rc.top + 5, 0, hWnd, NULL);
            }
            break;
        }
        case WM_KEYDOWN:
        { 
            //enable the hot key.
            QKeyEvent keyEvent(QEvent::KeyPress, (int)wParam, 0);
            QApplication::sendEvent(self->_childWidget->GetBodyView(), &keyEvent);
            break;
        }
        case WM_KEYUP:
        {   
            QKeyEvent keyEvent(QEvent::KeyRelease, (int)wParam, 0);
            QApplication::sendEvent(self->_childWidget->GetBodyView(), &keyEvent);
            break;
        }
        case WM_ENTERSIZEMOVE:
        {   
            bMoving = true;
            break;
        }
        case WM_EXITSIZEMOVE:
        {   
            bMoving = false;
            break;
        }
        case WM_NCCALCSIZE:
        { 
            if (!wParam || self->IsMaxsized()){
                return 0;
            }
            if (!self->_is_native_border){
                return 0;
            }
            
            int k = self->GetDevicePixelRatio(); 
            NCCALCSIZE_PARAMS* params = reinterpret_cast<NCCALCSIZE_PARAMS*>(lParam); 
            RECT* rect = &params->rgrc[0];