AHK script to toggle between two different FPS limits in RTSS

rtss_limiter.ahk

; Inputs two different FPS values into RivaTunerStatisticsServer when toggled.

#SingleInstance force

values := [144, 116]
stage := 1
focus_row := 1

FOCUS_TOP := 163
FOCUS_LEFT := 18
FOCUS_ROW_HEIGHT := 16

PgUp::
{
	; focus the correct item in RTSS
	focus_x := FOCUS_TOP + FOCUS_ROW_HEIGHT * focus_row
	focus_y := FOCUS_LEFT
	ControlClick,x%focus_x% y%focus_x%,RivaTunerStatisticsServer

	; change framerate limit
	value := values[stage]
	stage := Mod(stage, values.MaxIndex()) + 1
	ControlClick,x480 y230,RivaTunerStatisticsServer
	ControlSend,ahk_parent,%value%{enter},RivaTunerStatisticsServer
}