I have yet to add the global groove control in my MUC tool, therefore this matter interests me.
That said, you can add the midi mapping to any control object with midi_mapping (a string). Here’s an example for a button:
vb:button{
id="MUC_BT_EXTRA_DEV_REM",
active=false,
height=MUC.HEIGHT_2,
width=MUC.HEIGHT_2,
bitmap="ico/minus_ico.png",
pressed=function() muc_bt_extra_dev_rem_repeat() end,
released=function() muc_bt_extra_dev_rem_repeat(true) end,
midi_mapping=("Tools:%s:Button:Bottom (-) [Trigger]"):format(muc_abbreviated_title),
},
Read the 164 to 224 lines of Renoise.ScriptingTool.API.lua for more information to “midi_mappings”…
Here’s an example for the same midi link as the previous button to appear in Renoise’s MIDI MAP window (see name):
renoise.tool():add_midi_mapping{
name=("Tools:%s:Button:Bottom (-) [Trigger]"):format(muc_abbreviated_title),
invoke=function(message)
if message:is_trigger() then
if (MUC.ON_OFF) then
vws.MUC_BT_EXTRA_DEV_REM.color=MUC_CLR.MARKER
return muc_bt_extra_dev_rem_repeat(false), muc_view_panel_area(vws.MUC_PP_LIST_1.value)
end
else
vws.MUC_BT_EXTRA_DEV_REM.color=MUC_CLR.DEFAULT
return muc_bt_extra_dev_rem_repeat(true)
end
end
}
“midi_mapping” and “name” must be the same string.