setupAbsolutePositioner()

void fabgl::Mouse::setupAbsolutePositioner	(	int	width,
		int	height,
		bool	createAbsolutePositionsQueue,
		BitmappedDisplayController *	updateDisplayController = nullptr,
		uiApp *	app = nullptr
	)

Initializes absolute position handler.

Use this method to specify the absolute mouse area inside the rectangle (0, 0) to (width - 1, height - 1).
Optinally this method creates a queue that stores absolute positions generated by updateAbsolutePosition().
This method must be called one time to initialize absolute positioning.

Parameters

width	Absolute mouse area width. Mouse can travel from 0 up to width - 1.
height	Absolute mouse area height. Mouse can travel from 0 up to height - 1.
createAbsolutePositionsQueue	If true a queue of absolute positions is created.
updateDisplayController	If specified (not nullptr) display controller mouse pointer is automatically updated.
app	Optional fabgl::uiApp where to send mouse events.

Example:

Mouse.setupAbsolutePositioner(Canvas.getWidth(), Canvas.getHeight(), true);

Examples:

VGA/MouseOnScreen/MouseOnScreen.ino.