# enter-option.fkx -- map ENTER on internal PowerBook keyboards to Option,
# and do nothing else.
#
# Note that we have to explicitly program the Caps Lock key to act like a 
# Caps Lock key; read the ARCHITECTURE and Interpreter documents for more
# about this.
#
# NOTE: SPECIAL events always get interpreted in the context of the 
# primary keyboard -- which is to say, the first keyboard that matches.

# Want to see a lot of debugging?  Use
#
#Debug: All

Debug: Probe

# Always ignore AppleADBButtons and SideTrack's "keyboard" device.

Ignore: AppleADBButtons
Ignore: SideTrackKeyboard

#-----------------------------------------------------------------------
Keyboard: Internal ADB PowerBook keyboard
Class: AppleADBKeyboard

# Don't check the type; any ADB keyboard on Tiger should be an internal
# laptop keyboard, and should use these keycodes.

Keys:
	ENTER: 52
	CAPSLOCK: 57
	LOPTION: 58

Normal:
	ENTER:
		Down:
			AddFlagOrDrop LeftOption
			SynthFlagChange LOPTION
			Drop

		Up:
			DropFlagOrDrop LeftOption
			SynthFlagChange LOPTION
			Drop

	CAPSLOCK:
		Flags:
			ToggleState 31
			If Set 31
				AddFlagOrDrop Caps
			Else
				DropFlagOrDrop Caps
			End
			SynthFlagChange CAPSLOCK

Special:
	CAPSLOCK:
		Down:
			Pass

		Up:
			Pass

#-----------------------------------------------------------------------
# The internal USB PowerBook keyboard is an IOHIDKeyboard like a generic
# external USB keyboard is.  However, the internal USB keyboard has a
# distinct provider...

Keyboard: Internal USB PowerBook keyboard
Class: IOHIDKeyboard
Provider: AppleUSBTCKeyEventDriver

# We've seen types 37 and 38 for PowerBook internal keyboards -- so just
# match the provider and call it good.

Type: *

Keys:
	# For some strange reason, the keycode for ENTER is NOT the same
	# between the ADB and USB internal keyboards.  <sigh>  Also, 
	# unlike the ADB keyboard, the USB keyboard CAN differentiate 
	# left & right modifiers -- so we'll borrow the keycode for the
	# external USB keyboard's right Option key and make ENTER a 
	# proper right Option key.

	ENTER: 76	# NOT A TYPO!  See above.
	CAPSLOCK: 57
	ROPTION: 61	# Cheating: code from external USB keyboard

Normal:
	ENTER:
		Down:
			AddFlagOrDrop RightOption
			SynthFlagChange ROPTION
			Drop

		Up:
			DropFlagOrDrop RightOption
			SynthFlagChange ROPTION
			Drop

	CAPSLOCK:
		Flags:
			ToggleState 31
			If Set 31
				AddFlagOrDrop Caps
			Else
				DropFlagOrDrop Caps
			End
			SynthFlagChange CAPSLOCK

Special:
	CAPSLOCK:
		Down:
			Pass

		Up:
			Pass

#-----------------------------------------------------------------------
# Since we're only doing mappings on the internal keyboard, we're done.