Miscellaneous
GtkAdjustment
— A representation of an adjustable bounded value
GtkCalendar
— Displays a calendar and allows the user to select a date
GtkDrawingArea
— A simple widget for custom user interface elements
GtkGLArea
— A widget for custom drawing with OpenGL
GtkIMContextSimple
— An input method context supporting table-based input methods
GtkIMMulticontext
— An input method context supporting multiple, loadable input methods
GtkSizeGroup
— Grouping widgets so they request the same size
GtkTooltip
— Add tips to your widgets
GtkViewport
— An adapter which makes widgets scrollable
GtkAccessible
— Accessibility support for widgets
GtkSnapshot
— Auxiliary object for snapshots