/// <inheritdoc />
public void Initialize(ref GameGraphicsParameters parameters)
{
if (_isInitialized)
{
return;
}
_renderForm.WindowState = parameters.DisplayType == DisplayType.FullscreenWindow
? RenderForm.FormWindowState.Maximized
: RenderForm.FormWindowState.Normal;
_renderForm.BorderStyle = parameters.DisplayType == DisplayType.Window
? RenderForm.FormBorderStyle.Fixed
: RenderForm.FormBorderStyle.None;
parameters.Handle = _renderForm.CreateWindow(parameters.Width, parameters.Height);
if (parameters.DisplayType == DisplayType.FullscreenWindow)
{
User32.GetClientRect(parameters.Handle, out RECT rcRect);
parameters.Width = rcRect.RightBottom.X;
parameters.Height = rcRect.RightBottom.Y;
}
bool isMouseVisible = parameters.IsMouseVisible;
bool clipCursor = parameters.ClipCursor;
_renderForm.MouseEnter += hWnd =>
{
if (!isMouseVisible)
{
User32.ShowCursor(false);
}
if (clipCursor)
{
RECT rect = new RECT(Width, Height);
if (User32.ClientToScreen(hWnd, ref rect.LeftTop) &&
User32.ClientToScreen(hWnd, ref rect.RightBottom))
{
User32.ClipCursor(ref rect);
}
}
};
_renderForm.MouseLeave += hWnd =>
{
if (!isMouseVisible)
{
User32.ShowCursor(true);
}
};
if (clipCursor)
{
RECT rect = new RECT(Width, Height);
if (User32.ClientToScreen(parameters.Handle, ref rect.LeftTop) &&
User32.ClientToScreen(parameters.Handle, ref rect.RightBottom))
{
User32.ClipCursor(ref rect);
}
}
_isInitialized = true;
}