Package app provides a platform-independent interface to operating system functionality for running graphical user interfaces.

Package f32 is a float32 implementation of package image's Point and Rectangle.

Package gesture implements common pointer gestures.

Package gpu implements the rendering of Gio drawing operations.

Package layout implements layouts common to GUI programs.

Package op implements operations for updating a user interface.

Package unit implements device independent units and values.

Package widget implements state tracking and event handling of common user interface controls.