Objective:
to use Hoekey to set hotkeys for TTPlayer to do actions like play/pause/prev/next.
Result:
~Z=Msg|Winamp v1.x|273|40044 ; Winamp: prev
=Msg|WMPlayerApp|793|0|786432 ; WMP - prev
=Msg|TTPlayer_PlayerWnd|273|32005 ; TTplayer - prev
~X=Msg|TTPlayer_PlayerWnd|273|32000 ; TTplayer - Play
;=Msg|Winamp v1.x|273|40045; Winamp: play
=Msg|WMPlayerApp|793|0|851968; WMP - Stop
~C=Msg|Winamp v1.x|273|40046 ; Winamp: pause
=Msg|WMPlayerApp|793|0|917504; WMP - Pause
=Msg|TTPlayer_PlayerWnd|273|32001 ; TTplayer - Pause
~V=Msg|Winamp v1.x|273|40048 ; Winamp: next
=Msg|WMPlayerApp|793|0|720896 ; WMP - next
=Msg|TTPlayer_PlayerWnd|273|32006 ; TTplayer - next
How:
Use spy++ to log message, and search for WM_COMMAND in those of type "Sent Message".