Using Display Class : Display « SWT « Java Tutorial

The primary functions of Display instances are as follows:

  1. The Display object is the connection between the SWT and the underlying windowing system.
  2. Implementing the SWT event loop in terms of a platform event model
  3. Providing methods for accessing information about the operating system
  4. Managing operating system resources used by SWT
  5. Only a single Display instance is required in most SWT-based applications.
  6. The thread that creates the Display object is the event-loop thread (user-interface thread).

17.3.1.Using Display Class
17.3.2.Get the bounds and client area of a display
17.3.3.Causes the system hardware to emit a short sound if it supports this capability
17.3.4.Returns the button dismissal alignment
17.3.5.Get the longest duration in milliseconds between two mouse button clicks that will be deemed a double-click.
17.3.6.Returns the maximum allowed depth of icons on the display.
17.3.7.To find the primary monitor, call getPrimaryMonitor.
17.3.8.Get color for the given constant
17.3.9.SWT Event Handling with Displays