Apple Newton Utilities User's Guide Page 732

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CHAPTER 19
Built-in Applications and System Data
19-58 Summary
Extras Drawer Functions and Methods 19
extrasDrawer:AddExtraIcon(iconType, paramFrame, pkgName, store)
// adds an icon (platform file function)
extrasDrawer:GetExtraIcons(iconType, pkgName, store)
// returns array of icons added with AddExtraIcon
extrasDrawer:GetPartCursor(packageName, store, folderSym)
// returns cursor that iterates over parts (icons)
// (platform file function)
extrasDrawer:GetPartEntryData(entry) // returns information
// about a part (platform file function)
extrasDrawer:LaunchPartEntry(entry) // launches a part entry
// (platform file function)
extrasDrawer:RemoveExtraIcon(extraIcon) // removes an icon
// added with AddExtraIcon
extrasDrawer:SetExtrasInfo(paramFrame, newInfo) //changes
// information about an icon (platform file function)
System Data and Utility Functions 19
GetSysEntryData(entry, path) // returns the value of a
// specifed slot in a built-in soup entry
GetUserConfig(configSym) // returns the value of a user
// configuration variable
RegUserConfigChange(callbackID,callBackFn) // registers
// a function called when a user configuration
// variable changes
SetSysEntryData(entry, path, value) // sets the value of a
// specifed slot in a built-in soup entry
SetUserConfig(configSym, theValue) // sets the value of a
// user configuration variable
UnRegUserConfigChange(appSymbol) // unregisters a
// function registered by RegUserConfigChange
UseCurrentEmporium() //makes system update user
// configuration variables based on the value of the
// currentEmporium variable
UseCurrentPersona() //makes system update user
// configuration variables based on the value of the
// currentPersona variable
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