xclock -geometry 50x50-1+1 & # top right, medium size. xterm -ls -cr green -sb -sl 3000 -geometry 90x36+700+88 & # bottom right, wide. xterm -ls -cr red -sb -sl 3000 -geometry 120x20+600-0 & # leftmost window, the largest. exec xterm -ls -cr red -sb -sl 3000 -geometry 110x66+0+0 -name login and emacs dimensions:- (set-frame-height (selected-frame) 40) (set-frame-width (selected-frame) 120) (set-frame-position (selected-frame) 10 14)