"Custom program" is a bit too serious sounding wording for a 5 lines shell script. >in Windows you can use [...] In X, you cannot. Well, I can. What you proba

"Custom program" is a bit too serious sounding wording for a 5 lines shell script. >in Windows you can use [...] In X, you cannot. Well, I can. What you probably mean is that in X you don't have a GUI for this. But X is text configurable/scriptable by design. GUI is a concern of an upper level software.