Dev:SBDisplay

SBDisplay is an abstract class in that represents a full-screen view. It is the superclass of SBApplication and SBAlert.

Display state
SBDisplay stores the display state cache in ~/Library/Caches/com.apple.springboard.displaystate.plist. This plist contains key-value pairs, with keys being the display IDs and the values being a dictionary of settings. The dictionary allows these:

These values can be retrieved using +defaultValueForKey:displayIdentifier:urlScheme:.

Display, activation and deactivation settings
These values are valid for 3.0 and above only.