void componentComplete() {
m_complete = true;
if (transientParent() && !transientParent()->isVisible()) {
connect(transientParent(), &QQuickWindow::visibleChanged, this,
&QQuickWindowQmlImpl::setWindowVisibility, Qt::QueuedConnection);
} else {
setWindowVisibility();
}
}
bool Window::isOnlyInstance( )
{
HANDLE handle = CreateMutex( nullptr, true, _windowName );
if ( GetLastError( ) != ERROR_SUCCESS )
{
WindowHandle windowHandle = FindWindow( _windowName, nullptr );
if ( windowHandle != nullptr )
{
setWindowVisibility( windowHandle, true );
return false;
}
}
return true;
}
void Window::switchToFullscreen( )
{
// set display settings
DEVMODE devMode;
devMode.dmSize = sizeof( devMode );
devMode.dmPelsWidth = _width;
devMode.dmPelsHeight = _height;
devMode.dmBitsPerPel = _bitsPerPx;
devMode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
// change default display device settings
if ( ChangeDisplaySettings( &devMode, CDS_FULLSCREEN ) != DISP_CHANGE_SUCCESSFUL )
{
return;
}
// set window style
SetWindowLong( _windowHandle, GWL_STYLE, WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS );
// set extended window style
SetWindowLong( _windowHandle, GWL_EXSTYLE, WS_EX_APPWINDOW );
// set window size, position and z-order
SetWindowPos( _windowHandle, HWND_TOP, 0, 0, _width, _height, SWP_FRAMECHANGED );
// show the window
setWindowVisibility( _windowHandle, true );
}
