public Window(WindowOptions options)
{
if (Application.MainWindow != null && Application.RenderingBackend == RenderingBackend.ES20)
{
// ES20 doesn't allow multiple contexts for now, because of a bug in OpenTK
throw new Lime.Exception("Attempt to create a second window for ES20 rendering backend. Use OpenGL backend instead.");
}
if (options.UseTimer && options.AsyncRendering)
{
throw new Lime.Exception("Can't use both timer and async rendering");
}
if (options.ToolWindow)
{
form = new ToolForm();
}
else
{
form = new Form();
}
Input = new WindowInput(this);
using (var graphics = form.CreateGraphics()) {
PixelScale = CalcPixelScale(graphics.DpiX);
}
if (options.Style == WindowStyle.Borderless)
{
borderStyle = FormBorderStyle.None;
}
else
{
borderStyle = options.FixedSize ? FormBorderStyle.FixedSingle : FormBorderStyle.Sizable;
}
form.FormBorderStyle = borderStyle;
form.MaximizeBox = !options.FixedSize;
if (options.MinimumDecoratedSize != Vector2.Zero)
{
MinimumDecoratedSize = options.MinimumDecoratedSize;
}
if (options.MaximumDecoratedSize != Vector2.Zero)
{
MaximumDecoratedSize = options.MaximumDecoratedSize;
}
renderControl = CreateRenderControl(Application.RenderingBackend);
renderControl.CreateControl();
renderControl.UnbindContext();
renderControl.Dock = DockStyle.Fill;
renderControl.Paint += OnPaint;
renderControl.KeyDown += OnKeyDown;
renderControl.KeyUp += OnKeyUp;
renderControl.KeyPress += OnKeyPress;
renderControl.MouseDown += OnMouseDown;
renderControl.MouseUp += OnMouseUp;
renderControl.Resize += OnResize;
renderControl.MouseWheel += OnMouseWheel;
renderControl.MouseEnter += (sender, args) => {
Application.WindowUnderMouse = this;
};
renderControl.MouseLeave += (sender, args) => {
if (Application.WindowUnderMouse == this)
{
Application.WindowUnderMouse = null;
}
};
renderControl.BeforeBoundsChanged += WaitForRendering;
form.Move += OnMove;
form.Activated += OnActivated;
form.Deactivate += OnDeactivate;
form.FormClosing += OnClosing;
form.FormClosed += OnClosed;
form.Shown += OnShown;
active = Form.ActiveForm == form;
if (options.UseTimer)
{
timer = new System.Windows.Forms.Timer {
Interval = (int)(1000.0 / 65),
Enabled = true,
};
timer.Tick += OnTick;
}
else
{
vSync = options.VSync;
renderControl.VSync = vSync;
System.Windows.Forms.Application.Idle += OnTick;
}
form.Controls.Add(renderControl);
stopwatch = new Stopwatch();
stopwatch.Start();
if (options.Icon != null)
{
form.Icon = (System.Drawing.Icon)options.Icon;
}
Cursor = MouseCursor.Default;
Title = options.Title;
ClientSize = options.ClientSize;
if (options.Visible)
{
Visible = true;
}
if (options.Screen != null && options.Screen >= 0 && Screen.AllScreens.Length > options.Screen)
{
form.Location = GetCenter(Screen.AllScreens[options.Screen.Value].WorkingArea);
}
if (options.Centered)
{
Center();
}
if (Application.MainWindow == null)
{
Application.MainWindow = this;
Closing += reason => Application.DoExiting();
Closed += Application.DoExited;
}
else
{
Form.Owner = Application.MainWindow.Form;
Form.StartPosition = FormStartPosition.CenterParent;
}
AsyncRendering = options.AsyncRendering;
if (AsyncRendering)
{
renderThreadTokenSource = new CancellationTokenSource();
renderThreadToken = renderThreadTokenSource.Token;
renderThread = new Thread(RenderLoop);
renderThread.IsBackground = true;
renderThread.Start();
}
Application.Windows.Add(this);
}