Add WindowOption and RunWithOptions function to allow for extra configuration

crt.go

@@ -66,6 +66,43 @@ type Window struct {
 	invalidateBuffer bool
 }
 
+type WindowOption func(window *Window)
+
+// WithWindowTitle sets the window title.
+func WithWindowTitle(title string) WindowOption {
+	return func(window *Window) {
+		ebiten.SetWindowTitle(title)
+	}
+}
+
+// WithScreenFilter enables the screen filter.
+func WithScreenFilter() WindowOption {
+	return func(window *Window) {
+		ebiten.SetScreenFilterEnabled(true)
+	}
+}
+
+// WithoutScreenFilter disables the screen filter.
+func WithoutScreenFilter() WindowOption {
+	return func(window *Window) {
+		ebiten.SetScreenFilterEnabled(true)
+	}
+}
+
+// WithWindowDecoration enables window decorations.
+func WithWindowDecoration() WindowOption {
+	return func(window *Window) {
+		ebiten.SetWindowDecorated(true)
+	}
+}
+
+// WithoutWindowDecoration enables window decorations.
+func WithoutWindowDecoration() WindowOption {
+	return func(window *Window) {
+		ebiten.SetWindowDecorated(false)
+	}
+}
+
 // NewGame creates a new terminal game with the given dimensions and font faces.
 func NewGame(width int, height int, fonts Fonts, tty io.Reader, adapter InputAdapter, defaultBg color.Color) (*Window, error) {
 	if defaultBg == nil {
@@ -631,6 +668,20 @@ func (g *Window) Run(title string) error {
 	return nil
 }
 
+func (g *Window) RunWithOptions(options ...WindowOption) error {
+	ebiten.SetWindowSize(int(float64(g.cellsWidth*g.cellWidth)/DeviceScale()), int(float64(g.cellsHeight*g.cellHeight)/DeviceScale()))
+
+	for _, opt := range options {
+		opt(g)
+	}
+
+	if err := ebiten.RunGame(g); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (g *Window) Kill() {
 	SysKill()
 }