|  |  | GDK Reference Manual |

# API Reference

Table of Contents

General — Library initialization and miscellaneous functions
Multi-head Support Overview — Overview of GdkDisplay and GdkScreen
GdkDisplay — Controls the keyboard/mouse pointer grabs and a set of GdkScreens
GdkDisplayManager — Maintains a list of all open GdkDisplays
GdkScreen — Object representing a physical screen
Points and Rectangles — Simple graphical data types
Drawing Primitives — Functions for drawing points, lines, arcs, and text
Colors — Manipulation of colors
RGBA Colors — RGBA colors
Visuals — Low-level display hardware information
Cursors — Standard and pixmap cursors
Windows — Onscreen display areas in the target window system
Events — Functions for handling events from the window system
Event Structures — Data structures specific to each type of event
Key Values — Functions for manipulating keyboard codes
Selections — Functions for transfering data via the X selection mechanism
Drag And Drop — Functions for controlling drag and drop handling
Properties and Atoms — Functions to manipulate properties on windows
Threads — Functions for using GDK in multi-threaded programs
GdkDeviceManager — Functions for handling input devices
Pango Interaction — Using Pango in GDK
Cairo Interaction — Functions to support using Cairo
X Window System Interaction — X backend-specific functions
Application launching — Startup notification for applications
Testing — Test utilities

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