And now adding toolbar buttons is ...
'TBUTTONS & TOOLTIPS -------------------------------------------------
INT tooltip
tooltip = SetToolTip(htbar)
AddTButton(htbar, 100, 0, "New File")
AddTButton(htbar, 101, 1, "Open File")
AddTButton(htbar, 102, 2, "Save As...")
AddTButton(htbar, 103, 3, "Save File")
AddTButton(htbar, 104, 4, "Close File")
AddTButton(htbar, 105, 5, "Copy -->")