I'd like to change the window/frame size of my XEmacs based on the current display resolution.
This is useful when I run my laptop either by itself or attached to a docking station with an external monitor. In either situation, I'd like Emacs to detect the primary screen resolution and adjust its main window frame size accordingly when I start it up.
Best Answer
For a more cross-platform solution, look at
If what you actually want to do is set the Emacs window to full screen on start-up, check out maxframe.el.