GDK
GDK is the abstraction layer that allows GTK+ to support multiple windowing systems. GDK provides drawing and window system facilities on X11, Windows, and the Linux framebuffer device.
The RGtk binding to the GDK library consists of the following components:
Functions to support using Cairo
Manipulation of colors and colormaps
Standard and pixmap cursors
Functions for controlling drag and drop handling
Functions for drawing points, lines, arcs, and text
Data structures specific to each type of event
Functions for handling events from the window system
Loading and manipulating fonts
Objects to encapsulate drawing properties
Startup notification for applications
Controls the keyboard/mouse pointer grabs and a set of s
Maintains a list of all open s
Object representing a physical screen
Test utilities
Library initialization and miscellaneous functions
A client-side area for bit-mapped graphics
Functions for handling extended input devices
Functions for manipulating keyboard codes
Using Pango in GDK
Functions for rendering pixbufs on drawables
Offscreen drawables
Functions to manipulate properties on windows
Simple graphical data types
Renders RGB, grayscale, or indexed image data to a GdkDrawable
Low-level display hardware information
Onscreen display areas in the target window system
Derived by RGtkGen from GTK+ documentation
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