From: Stefan Monnier Date: Wed, 25 Aug 2021 22:27:35 +0000 (-0400) Subject: * lisp/term/xterm.el (xterm-function-map): Map `\e[29~` to `menu` X-Git-Tag: emacs-28.0.90~1309 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3b66c4d8f0966838f4fad1314da105a5fbc4f501;p=emacs.git * lisp/term/xterm.el (xterm-function-map): Map `\e[29~` to `menu` --- diff --git a/lisp/term/xterm.el b/lisp/term/xterm.el index e63bf36cc3d..43a89ff31f7 100644 --- a/lisp/term/xterm.el +++ b/lisp/term/xterm.el @@ -350,7 +350,20 @@ Return the pasted text as a string." (define-key map "\e[5;3~" [M-prior]) (define-key map "\e[6;3~" [M-next]) - (define-key map "\e[29~" [print]) + ;; This escape sequence has a controversial story. + ;; It was initially mapped to [print] (initial commit by Karl Heuer), + ;; but we can't find any justification for it. + ;; Xterm uses this escape sequence for both `F16' and `Menu' keys, + ;; and the reason for it is that in the VT220 keyboard the key + ;; placed logically at position where `F16' would be (and sending + ;; the escape sequence that naturally belongs to `F16') was + ;; labeled `Menu'. [ The story gets even more interesting if you + ;; want to dig deeper, e.g. some terminals would send that same + ;; escape sequence in response to `S-F4' (because they (ab)used + ;; the escape sequence of `F' for `S-F'). ] + ;; The current binding was chosen because current keyboards almost never + ;; have an `F16' key, whereas many do have a `Menu' key. + (define-key map "\e[29~" [menu]) (define-key map "\eOj" [kp-multiply]) (define-key map "\eOk" [kp-add])