uses Rect2D
uses Line2D
uses Color
uses Point2D
uses media.PixelMap
uses media.WH
uses Font
uses Rect
uses Point
uses Cursor

data MouseEvent	{
	int type
	
	int button
	int x
	int y

	int exd1
	int exd2
	}

data KeyEvent {
	int keyCode
	}

data DropEvent {
	int x
	int y
	char path[]
	}

/*
 {"description" : "IOLayer is the system API to control an OS-level window and interpret its events. This API is not normally used directly by the programmer. To create graphical windows, you would usually use an application-level wrapper of this API such as ui.Window."}
*/

interface IOWindow extends Canvas {

	const byte CURSOR_DEFAULT = 0
	const byte CURSOR_HIDDEN = 1
	const byte CURSOR_CUSTOM = 2
	const byte CURSOR_IBEAM = 3
	const byte CURSOR_HAND = 4
	const byte CURSOR_WAIT = 5
	const byte CURSOR_SIZENS = 6
	const byte CURSOR_SIZEWE = 7
	const byte CURSOR_SIZENWSE = 8
	const byte CURSOR_SIZENESW = 9
	const byte CURSOR_SIZEALL = 10
	
	event mouseUp(MouseEvent m)
	event mouseDown(MouseEvent m)
	event mouseMove(MouseEvent m)
	event mouseWheel(MouseEvent m)
	event keyUp(KeyEvent k)
	event keyDown(KeyEvent k)
	event fileDrop(DropEvent d)
	event resizeWindow(WH size)
	event moveWindow(Point position)
	event closeWindow()
	
	/* {"@description" : "Initialise a new OS-level window."} */
	IOWindow()
	
	/* {"@description" : "Hide/show the window."} */
	void setVisible(bool v)
	
	/* {"@description" : "Set the window as user-resizeable or not."} */
	void setResizable(bool v)
	
	/* {"@description" : "Set the window as full-screen or not."} */
	void setFullScreen(bool v)
	
	/* {"@description" : "Set the title of the window."} */
	void setTitle(char title[])
	
	/* {"@description" : "Set the image used for the icon of the window."} */
	void setIcon(store PixelMap p)
	
	/* {"@description" : "Set the x/y position of the window on the screen."} */
	void setPosition(int x, int y)
	
	/* {"@description" : "Set the width and height of the window."} */
	void setSize(int w, int h)
	
	/* {"@description" : "Set the background color of the window."} */
	void setBackground(store Color c)

	/* {"@description" : "Set the current mouse cursor of the window."} */
	void setCursor(byte cursorType, opt Cursor c)
	
	/* {"@description" : "Get the screen resolution of the display on which the window resides."} */
	WH getResolution()
	
	/* {"@description" : "Repaint the window and its contents."} */
	void paint()

	/* {"@description" : "Get the window's rendered content as a pixel map."} */
	PixelMap getPixels()
	
	/* {"@description" : "Close the window (other functions on this API will not work after this)."} */
	void close()
	}