private void OnRealized(IntPtr window)
{
_xid = GetNativeHandle();
var createdEvent = new CreatedEventArgs(IntPtr.Zero, window, _xid);
Created?.Invoke(this, createdEvent);
_isInitialized = true;
}
private void CreateCallback(IntPtr window, IntPtr view)
{
_windowHandle = window;
_viewHandle = view;
var createdEvent = new CreatedEventArgs(IntPtr.Zero, _windowHandle, _viewHandle);
Created?.Invoke(this, createdEvent);
_isInitialized = true;
}
private void OnRealized(IntPtr window)
{
try
{
_xid = GetNativeHandle();
if (_xid == IntPtr.Zero)
{
throw new Exception("Window XID is invalid");
}
var createdEvent = new CreatedEventArgs(IntPtr.Zero, window, _xid);
Created?.Invoke(this, createdEvent);
_isInitialized = true;
}
catch (Exception exception)
{
Log.Error("Error in LinuxGtk3Host::OnRealized");
Log.Error(exception);
}
}
private IntPtr WndProc(IntPtr hWnd, uint message, IntPtr wParam, IntPtr lParam)
{
WM msg = (WM)message;
switch (msg)
{
case WM.HOTKEY:
{
if (wParam == (IntPtr)1)
{
PostMessage(_handle, (uint)WM.CLOSE, IntPtr.Zero, IntPtr.Zero);
return(IntPtr.Zero);
}
break;
}
case WM.SYSKEYDOWN:
{
if (_options.KioskMode && (wParam == (IntPtr)Keyboard.VirtualKeyStates.VK_F4))
{
return(IntPtr.Zero);
}
break;
}
case WM.CREATE:
{
NativeInstance = this;
_handle = hWnd;
var createdEvent = new CreatedEventArgs(IntPtr.Zero, _handle, _handle);
Created?.Invoke(this, createdEvent);
_isInitialized = true;
break;
}
case WM.ERASEBKGND:
return(new IntPtr(1));
case WM.NCHITTEST:
if (_options.WindowFrameless)
{
return((IntPtr)HT_CAPTION);
}
break;
case WM.MOVING:
case WM.MOVE:
{
Moving?.Invoke(this, new MovingEventArgs());
return(IntPtr.Zero);
}
case WM.SIZE:
{
var size = GetClientSize();
SizeChanged?.Invoke(this, new SizeChangedEventArgs(size.Width, size.Height));
break;
}
case WM.CLOSE:
{
if (_handle != IntPtr.Zero && _isInitialized)
{
Close?.Invoke(this, new CloseEventArgs());
}
PostQuitMessage(0);
Environment.Exit(0);
break;
}
}
return(DefWindowProc(hWnd, message, wParam, lParam));
}
