gscreen config -make the system label tell if it's locked or not
gscreen config -move the selectionn buttons on top

I don't like it much, but apparently the machinists do
gladevcp -add get_toolinfo method to tooleditor

allows one to read the tool info of a specified toolnumber
or the current tool number if no tool is specified.
Returns None if anything is wrong
gscreen -add a method for arbitrary MDI commands

users can add there own commands by calling this