I was trying to find a setting or command that would let me make screen start numbering at the index 1 instead of 0 but was unable to find one that could be done via a screenrc, a switch or ./configure option. My reason for doing so is so that the numbering of the windows matches the numbering of the qwerty keyboard.
I found a way to do so in the source code by just changing the StartAt variable for nwin_default to 1.
Would it be possible for this to be something settable in screenrc?
if a feature like that were added it would be important to retain the old (0,1,2...9) style in the absence of any configuration directive.