Window: visible property to show and hide window

src/lime/_internal/backend/flash/FlashWindow.hx

@@ -640,5 +640,10 @@ class FlashWindow
 		return value;
 	}
 
+	public function setVisible(value:Bool):Bool
+	{
+		return value;
+	}
+
 	public function warpMouse(x:Int, y:Int):Void {}
 }

src/lime/_internal/backend/html5/HTML5Window.hx

@@ -1231,6 +1231,11 @@ class HTML5Window
 		return value;
 	}
 
+	public function setVisible(value:Bool):Bool
+	{
+		return value;
+	}
+
 	private function updateSize():Void
 	{
 		if (!parent.__resizable) return;

src/lime/_internal/backend/native/NativeCFFI.hx

@@ -349,6 +349,8 @@ class NativeCFFI
 
 	@:cffi private static function lime_window_set_title(handle:Dynamic, title:String):Dynamic;
 
+	@:cffi private static function lime_window_set_visible(handle:Dynamic, visible:Bool):Bool;
+
 	@:cffi private static function lime_window_warp_mouse(handle:Dynamic, x:Int, y:Int):Void;
 
 	@:cffi private static function lime_window_event_manager_register(callback:Dynamic, eventObject:Dynamic):Void;
@@ -606,6 +608,8 @@ class NativeCFFI
 		"lime_window_set_text_input_rect", "oov", false));
 	private static var lime_window_set_title = new cpp.Callable<cpp.Object->String->cpp.Object>(cpp.Prime._loadPrime("lime", "lime_window_set_title", "oso",
 		false));
+	private static var lime_window_set_visible = new cpp.Callable<cpp.Object->Bool->Bool>(cpp.Prime._loadPrime("lime", "lime_window_set_visible", "obb",
+		false));
 	private static var lime_window_warp_mouse = new cpp.Callable<cpp.Object->Int->Int->cpp.Object>(cpp.Prime._loadPrime("lime", "lime_window_warp_mouse",
 		"oiiv", false));
 	private static var lime_window_event_manager_register = new cpp.Callable<cpp.Object->cpp.Object->cpp.Void>(cpp.Prime._loadPrime("lime",
@@ -762,6 +766,7 @@ class NativeCFFI
 	private static var lime_window_set_text_input_enabled = CFFI.load("lime", "lime_window_set_text_input_enabled", 2);
 	private static var lime_window_set_text_input_rect = CFFI.load("lime", "lime_window_set_text_input_rect", 2);
 	private static var lime_window_set_title = CFFI.load("lime", "lime_window_set_title", 2);
+	private static var lime_window_set_visible = CFFI.load("lime", "lime_window_set_visible", 2);
 	private static var lime_window_warp_mouse = CFFI.load("lime", "lime_window_warp_mouse", 3);
 	private static var lime_window_event_manager_register = CFFI.load("lime", "lime_window_event_manager_register", 2);
 	private static var lime_zlib_compress = CFFI.load("lime", "lime_zlib_compress", 2);
@@ -1364,6 +1369,11 @@ class NativeCFFI
 		return null;
 	}
 
+	@:hlNative("lime", "hl_window_set_visible") private static function lime_window_set_visible(handle:CFFIPointer, visible:Bool):Bool
+	{
+		return false;
+	}
+
 	@:hlNative("lime", "hl_window_warp_mouse") private static function lime_window_warp_mouse(handle:CFFIPointer, x:Int, y:Int):Void {}
 
 	@:hlNative("lime", "hl_window_get_opacity") private static function lime_window_get_opacity(handle:CFFIPointer):Float { return 0.0; }

src/lime/_internal/backend/native/NativeWindow.hx

@@ -679,6 +679,18 @@ class NativeWindow
 		return value;
 	}
 
+	public function setVisible(value:Bool):Bool
+	{
+		if (handle != null)
+		{
+			#if (!macro && lime_cffi)
+			NativeCFFI.lime_window_set_visible(handle, value);
+			#end
+		}
+
+		return value;
+	}
+
 	public function warpMouse(x:Int, y:Int):Void
 	{
 		#if (!macro && lime_cffi)

src/lime/ui/Window.hx

@@ -89,6 +89,7 @@ class Window
 	#end
 	public var textInputEnabled(get, set):Bool;
 	public var title(get, set):String;
+	public var visible(get, set):Bool;
 	public var width(get, set):Int;
 	public var x(get, set):Int;
 	public var y(get, set):Int;
@@ -109,6 +110,7 @@ class Window
 	@:noCompletion private var __resizable:Bool;
 	@:noCompletion private var __scale:Float;
 	@:noCompletion private var __title:String;
+	@:noCompletion private var __visible:Bool;
 	@:noCompletion private var __width:Int;
 	@:noCompletion private var __x:Int;
 	@:noCompletion private var __y:Int;
@@ -133,6 +135,7 @@ class Window
 				"scale": {get: p.get_scale},
 				"textInputEnabled": {get: p.get_textInputEnabled, set: p.set_textInputEnabled},
 				"title": {get: p.get_title, set: p.set_title},
+				"visible": {get: p.get_visible, set: p.set_visible},
 				"width": {get: p.get_width, set: p.set_width},
 				"x": {get: p.get_x, set: p.set_y},
 				"y": {get: p.get_x, set: p.set_y}
@@ -576,6 +579,17 @@ class Window
 		return __title = __backend.setTitle(value);
 	}
 
+	@:noCompletion private inline function get_visible():Bool
+	{
+		return __visible;
+	}
+
+	@:noCompletion private function set_visible(value:Bool):Bool
+	{
+		__visible = __backend.setVisible(value);
+		return __visible;
+	}
+
 	@:noCompletion private inline function get_width():Int
 	{
 		return __width;