Release List parameters ID numbers and names for focused FX v1.00 (ReaTeam#440)

Author: amagalma

FX/amagalma_List parameters ID numbers and names for focused FX.lua

@@ -0,0 +1,38 @@
+-- @description List parameters ID numbers and names for focused FX
+-- @author amagalma
+-- @version 1.00
+-- @donation https://www.paypal.me/amagalma
+-- @about
+--   # List parameters ID numbers and names for focused FX
+--
+--   Lists in the Console all the parameter names and their IDs for the focused FX. Useful for script development.
+
+
+local retval, tracknumber, itemnumber, fxnumber = reaper.GetFocusedFX()
+if retval == 0 then
+  reaper.MB("No FX has focus...", "Nothing to list, sorry!", 0)
+end
+local track = reaper.CSurf_TrackFromID( tracknumber, false )
+reaper.ClearConsole()
+if retval == 1 then
+  local parm_cnt = reaper.TrackFX_GetNumParams( track, fxnumber )
+  local _, name = reaper.TrackFX_GetFXName( track, fxnumber, "" )
+  reaper.ShowConsoleMsg("\n" .. name .. " parameter id numbers\n\n")
+  for i = 0, parm_cnt-1 do
+    local retval, buf = reaper.TrackFX_GetParamName( track, fxnumber, i, "" )
+    reaper.ShowConsoleMsg(i .. ": " .. buf .. "\n")
+  end
+elseif retval == 2 then
+  local fxid = fxnumber >> 16 -- (FX Number)
+  local takeid = fxnumber & 0xFFFF -- (Take Index)
+  local item = reaper.GetMediaItem( 0, itemnumber )
+  local take = reaper.GetMediaItemTake( item, takeid )
+  local parm_cnt = reaper.TakeFX_GetNumParams( take, fxid )
+  local _, name = reaper.TakeFX_GetFXName( take, fxid, "" )
+  reaper.ShowConsoleMsg("\n" .. name .. " parameter id numbers\n\n")
+  for i = 0, parm_cnt-1 do
+    local retval, buf = reaper.TakeFX_GetParamName( take, fxid, i, "" )
+    reaper.ShowConsoleMsg(i .. ": " .. buf .. "\n")
+  end
+end
+reaper.defer(function() end)