Display: add safeArea property

display.safeArea is a subset of display.bounds that accounts for notches, holes, or other display cutouts.

src/lime/system/Display.hx

@@ -40,5 +40,12 @@ class Display
 	**/
 	public var supportedModes(default, null):Array<DisplayMode>;
 
+	/**
+		The area within the display's `bounds` where it is safe to render
+		content without being obscured by notches, holes, or other display
+		cutouts.
+	**/
+	public var safeArea(default, null):Rectangle;
+
 	@:noCompletion private function new() {}
 }

src/lime/system/System.hx

@@ -248,6 +248,22 @@ class System
 			display.bounds = new Rectangle(displayInfo.bounds.x, displayInfo.bounds.y, displayInfo.bounds.width, displayInfo.bounds.height);
 			display.orientation = displayInfo.orientation;
 
+			#if android
+			var getDisplaySafeArea = JNI.createStaticMethod("org/haxe/lime/GameActivity", "getDisplaySafeAreaInsets", "()[I");
+			var result = getDisplaySafeArea();
+			display.safeArea = new Rectangle(
+				display.bounds.x + result[0],
+				display.bounds.y + result[1],
+				display.bounds.width - result[0] - result[2],
+				display.bounds.height - result[1] - result[3]);
+			#else
+			display.safeArea = new Rectangle(
+				displayInfo.safeArea.x,
+				displayInfo.safeArea.y,
+				displayInfo.safeArea.width,
+				displayInfo.safeArea.height);
+			#end
+
 			#if ios
 			var tablet = NativeCFFI.lime_system_get_ios_tablet();
 			var scale = Application.current.window.scale;