/// <summary>
/// Asynchronously wait for the Chromium widget window to be created for the given ChromiumWebBrowser,
/// and when created hook into its Windows message loop.
/// </summary>
/// <param name="nativeHost">The native window.</param>
/// <param name="browserHandle">The browser window to intercept Windows messages for.</param>
public virtual void Setup(IChromelyNativeHost nativeHost, IntPtr browserHandle)
{
_nativeHost = nativeHost;
_framelessOption = _config.WindowOptions?.FramelessOption ?? new FramelessOption();
_browserHandle = browserHandle;
try
{
bool foundWidget = false;
while (!foundWidget)
{
var childHandles = GetAllChildHandles(_browserHandle);
if (childHandles != null && childHandles.Any())
{
foundWidget = true;
_dragWindowHandlers = childHandles
.Concat(new[] { browserHandle })
.Select(h => new DragWindowHandler(h, _nativeHost, _framelessOption))
.ToArray();
}
else
{
// Chrome hasn't yet set up its message-loop window.
Thread.Sleep(10);
}
}
}
catch { }
}
public DwmFramelessController(FramelessInfo framelessInfo, FramelessOption framelessOption, Action <SizeChangedEventArgs> onSizeChanged)
{
_windowHandle = framelessInfo.Handle;
_framelessInfo = framelessInfo;
_framelessOption = framelessOption;
_dragWindowInfo = new DragWindowInfo(framelessInfo.Handle, _framelessOption);
_onSizeChanged = onSizeChanged;
}
public DragWindowHandler(IntPtr handle, IChromelyNativeHost nativeHost, FramelessOption framelessOption)
{
_handle = handle;
_nativeHost = nativeHost;
_framelessOption = framelessOption ?? new FramelessOption();
_originalWndProc = GetWindowLongPtr(_handle, (int)GWL.WNDPROC);
_wndProc = WndProc;
_wndProcPtr = Marshal.GetFunctionPointerForDelegate(_wndProc);
SetWindowLongPtr(_handle, (int)GWL.WNDPROC, _wndProcPtr);
}
public ForwardMesssageHandler(IntPtr handle, IChromelyNativeHost nativeHost, FramelessOption framelessOption, bool isHost)
{
_handle = handle;
_nativeHost = nativeHost;
_framelessOption = framelessOption ?? new FramelessOption();
_isHost = isHost;
_originalWndProc = GetWindowLongPtr(_handle, (int)WindowLongFlags.GWL_WNDPROC);
_wndProc = WndProc;
var wndProcPtr = Marshal.GetFunctionPointerForDelegate(_wndProc);
SetWindowLongPtr(_handle, (int)WindowLongFlags.GWL_WNDPROC, wndProcPtr);
}
protected override void OnCreated(IntPtr hWnd)
{
base.OnCreated(hWnd);
_options.WindowFrameless = true;
_framelessInfo = new FramelessInfo(hWnd);
_framelessOption = _options.FramelessOption;
_dwmFramelessController = new DwmFramelessController(_framelessInfo, _framelessOption, HandleSizeChanged);
_dwmFramelessController.HandleCompositionchanged();
_dwmFramelessController.HandleThemechanged();
}
public WindowOptions()
{
UseOnlyCefMessageLoop = false;
DisableResizing = false;
DisableMinMaximizeControls = false;
WindowFrameless = false;
StartCentered = true;
KioskMode = false;
WindowState = WindowState.Normal;
Title = "My Chromely App";
RelativePathToIconFile = "chromely.ico";
Size = new WindowSize(1200, 900);
Position = new WindowPosition(0, 0);
FramelessOption = new FramelessOption();
}
protected override void OnCreated(IntPtr hWnd)
{
base.OnCreated(hWnd);
if (_options.Fullscreen || _options.KioskMode)
{
throw new NotSupportedException("Fullscreen/Kiok mode is not supported in ChromelyFramelessApp. Please use ChromelyBasicApp instead.");
}
_options.WindowFrameless = true;
_framelessInfo = new FramelessInfo(hWnd);
_framelessOption = _options.FramelessOption;
_dwmFramelessController = new DwmFramelessController(_framelessInfo, _framelessOption, HandleSizeChanged);
_dwmFramelessController.HandleCompositionchanged();
_dwmFramelessController.HandleThemechanged();
}
public DragWindowInfo(IntPtr parentHandle, FramelessOption framelessOption)
{
MainWindowHandle = parentHandle;
_framelessOption = framelessOption;
}
public ChromelyWinFramelessHost()
{
_framelessInfo = new FramelessInfo(IntPtr.Zero);
_framelessOption = new FramelessOption();
}
