AppleScript StarCraft 2 launcher that enables Function keys before the game starts and disables them again after the game quits.

Launch StarCraft II.applescript

to enableFunctionKeys(functionKeys)
	tell application "System Preferences" to activate
	tell application "System Preferences"
		activate
		reveal pane id "com.apple.preference.keyboard"
		tell application "System Events"
			tell application "System Preferences"
				reveal anchor "keyboardTab" of pane "com.apple.preference.keyboard"
			end tell
			tell checkbox 1 of tab group 1 of window 1 of application process "System Preferences"
				if (functionKeys and value is 0) or (not functionKeys and value is 1) then
					click
				end if
			end tell
		end tell
		quit
	end tell
end enableFunctionKeys

enableFunctionKeys(true)

tell application "StarCraft II" to activate

# Wait for StarCraft to quit
repeat
	if application "StarCraft II" is not running and application "Blizzard Launcher" is not running and application "SC2" is not running then exit repeat
	delay 5
end repeat

enableFunctionKeys(false)