-;;; xterm.el --- define function key sequences and standard colors for xterm
-
-;; Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007 Free Software Foundation, Inc.
-
-;; Author: FSF
-;; Keywords: terminals
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
-
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-
-;;; Code:
-
-(defvar xterm-function-map (make-sparse-keymap)
- "Function key map overrides for xterm.")
-
-;; xterm from X.org 6.8.2 uses these key definitions.
-(define-key xterm-function-map "\eOP" [f1])
-(define-key xterm-function-map "\eOQ" [f2])
-(define-key xterm-function-map "\eOR" [f3])
-(define-key xterm-function-map "\eOS" [f4])
-(define-key xterm-function-map "\e[15~" [f5])
-(define-key xterm-function-map "\e[17~" [f6])
-(define-key xterm-function-map "\e[18~" [f7])
-(define-key xterm-function-map "\e[19~" [f8])
-(define-key xterm-function-map "\e[20~" [f9])
-(define-key xterm-function-map "\e[21~" [f10])
-(define-key xterm-function-map "\e[23~" [f11])
-(define-key xterm-function-map "\e[24~" [f12])
-
-(define-key xterm-function-map "\eO2P" [S-f1])
-(define-key xterm-function-map "\eO2Q" [S-f2])
-(define-key xterm-function-map "\eO2R" [S-f3])
-(define-key xterm-function-map "\eO2S" [S-f4])
-(define-key xterm-function-map "\e[1;2P" [S-f1])
-(define-key xterm-function-map "\e[1;2Q" [S-f2])
-(define-key xterm-function-map "\e[1;2R" [S-f3])
-(define-key xterm-function-map "\e[1;2S" [S-f4])
-(define-key xterm-function-map "\e[15;2~" [S-f5])
-(define-key xterm-function-map "\e[17;2~" [S-f6])
-(define-key xterm-function-map "\e[18;2~" [S-f7])
-(define-key xterm-function-map "\e[19;2~" [S-f8])
-(define-key xterm-function-map "\e[20;2~" [S-f9])
-(define-key xterm-function-map "\e[21;2~" [S-f10])
-(define-key xterm-function-map "\e[23;2~" [S-f11])
-(define-key xterm-function-map "\e[24;2~" [S-f12])
-
-(define-key xterm-function-map "\eO5P" [C-f1])
-(define-key xterm-function-map "\eO5Q" [C-f2])
-(define-key xterm-function-map "\eO5R" [C-f3])
-(define-key xterm-function-map "\eO5S" [C-f4])
-(define-key xterm-function-map "\e[15;5~" [C-f5])
-(define-key xterm-function-map "\e[17;5~" [C-f6])
-(define-key xterm-function-map "\e[18;5~" [C-f7])
-(define-key xterm-function-map "\e[19;5~" [C-f8])
-(define-key xterm-function-map "\e[20;5~" [C-f9])
-(define-key xterm-function-map "\e[21;5~" [C-f10])
-(define-key xterm-function-map "\e[23;5~" [C-f11])
-(define-key xterm-function-map "\e[24;5~" [C-f12])
-
-(define-key xterm-function-map "\eO6P" [C-S-f1])
-(define-key xterm-function-map "\eO6Q" [C-S-f2])
-(define-key xterm-function-map "\eO6R" [C-S-f3])
-(define-key xterm-function-map "\eO6S" [C-S-f4])
-(define-key xterm-function-map "\e[15;6~" [C-S-f5])
-(define-key xterm-function-map "\e[17;6~" [C-S-f6])
-(define-key xterm-function-map "\e[18;6~" [C-S-f7])
-(define-key xterm-function-map "\e[19;6~" [C-S-f8])
-(define-key xterm-function-map "\e[20;6~" [C-S-f9])
-(define-key xterm-function-map "\e[21;6~" [C-S-f10])
-(define-key xterm-function-map "\e[23;6~" [C-S-f11])
-(define-key xterm-function-map "\e[24;6~" [C-S-f12])
-
-(define-key xterm-function-map "\eO3P" [A-f1])
-(define-key xterm-function-map "\eO3Q" [A-f2])
-(define-key xterm-function-map "\eO3R" [A-f3])
-(define-key xterm-function-map "\eO3S" [A-f4])
-(define-key xterm-function-map "\e[15;3~" [A-f5])
-(define-key xterm-function-map "\e[17;3~" [A-f6])
-(define-key xterm-function-map "\e[18;3~" [A-f7])
-(define-key xterm-function-map "\e[19;3~" [A-f8])
-(define-key xterm-function-map "\e[20;3~" [A-f9])
-(define-key xterm-function-map "\e[21;3~" [A-f10])
-(define-key xterm-function-map "\e[23;3~" [A-f11])
-(define-key xterm-function-map "\e[24;3~" [A-f12])
-
-(define-key xterm-function-map "\eOA" [up])
-(define-key xterm-function-map "\eOB" [down])
-(define-key xterm-function-map "\eOC" [right])
-(define-key xterm-function-map "\eOD" [left])
-(define-key xterm-function-map "\eOF" [end])
-(define-key xterm-function-map "\eOH" [home])
-
-(define-key xterm-function-map "\e[1;2A" [S-up])
-(define-key xterm-function-map "\e[1;2B" [S-down])
-(define-key xterm-function-map "\e[1;2C" [S-right])
-(define-key xterm-function-map "\e[1;2D" [S-left])
-(define-key xterm-function-map "\e[1;2F" [S-end])
-(define-key xterm-function-map "\e[1;2H" [S-home])
-
-(define-key xterm-function-map "\e[1;5A" [C-up])
-(define-key xterm-function-map "\e[1;5B" [C-down])
-(define-key xterm-function-map "\e[1;5C" [C-right])
-(define-key xterm-function-map "\e[1;5D" [C-left])
-(define-key xterm-function-map "\e[1;5F" [C-end])
-(define-key xterm-function-map "\e[1;5H" [C-home])
-
-(define-key xterm-function-map "\e[1;6A" [C-S-up])
-(define-key xterm-function-map "\e[1;6B" [C-S-down])
-(define-key xterm-function-map "\e[1;6C" [C-S-right])
-(define-key xterm-function-map "\e[1;6D" [C-S-left])
-(define-key xterm-function-map "\e[1;6F" [C-S-end])
-(define-key xterm-function-map "\e[1;6H" [C-S-home])
-
-(define-key xterm-function-map "\e[1;3A" [A-up])
-(define-key xterm-function-map "\e[1;3B" [A-down])
-(define-key xterm-function-map "\e[1;3C" [A-right])
-(define-key xterm-function-map "\e[1;3D" [A-left])
-(define-key xterm-function-map "\e[1;3F" [A-end])
-(define-key xterm-function-map "\e[1;3H" [A-home])
-
-(define-key xterm-function-map "\e[2~" [insert])
-(define-key xterm-function-map "\e[3~" [delete])
-(define-key xterm-function-map "\e[5~" [prior])
-(define-key xterm-function-map "\e[6~" [next])
-
-(define-key xterm-function-map "\e[2;2~" [S-insert])
-(define-key xterm-function-map "\e[3;2~" [S-delete])
-(define-key xterm-function-map "\e[5;2~" [S-prior])
-(define-key xterm-function-map "\e[6;2~" [S-next])
-
-(define-key xterm-function-map "\e[2;5~" [C-insert])
-(define-key xterm-function-map "\e[3;5~" [C-delete])
-(define-key xterm-function-map "\e[5;5~" [C-prior])
-(define-key xterm-function-map "\e[6;5~" [C-next])
-
-(define-key xterm-function-map "\e[2;6~" [C-S-insert])
-(define-key xterm-function-map "\e[3;6~" [C-S-delete])
-(define-key xterm-function-map "\e[5;6~" [C-S-prior])
-(define-key xterm-function-map "\e[6;6~" [C-S-next])
-
-(define-key xterm-function-map "\e[2;3~" [A-insert])
-(define-key xterm-function-map "\e[3;3~" [A-delete])
-(define-key xterm-function-map "\e[5;3~" [A-prior])
-(define-key xterm-function-map "\e[6;3~" [A-next])
-
-(define-key xterm-function-map "\e[4~" [select])
-(define-key xterm-function-map "\e[29~" [print])
-
-(define-key xterm-function-map "\eOj" [kp-multiply])
-(define-key xterm-function-map "\eOk" [kp-add])
-(define-key xterm-function-map "\eOl" [kp-separator])
-(define-key xterm-function-map "\eOm" [kp-subtract])
-(define-key xterm-function-map "\eOo" [kp-divide])
-(define-key xterm-function-map "\eOp" [kp-0])
-(define-key xterm-function-map "\eOq" [kp-1])
-(define-key xterm-function-map "\eOr" [kp-2])
-(define-key xterm-function-map "\eOs" [kp-3])
-(define-key xterm-function-map "\eOt" [kp-4])
-(define-key xterm-function-map "\eOu" [kp-5])
-(define-key xterm-function-map "\eOv" [kp-6])
-(define-key xterm-function-map "\eOw" [kp-7])
-(define-key xterm-function-map "\eOx" [kp-8])
-(define-key xterm-function-map "\eOy" [kp-9])
-
-;; These keys are available in xterm starting from version 216
-;; if the modifyOtherKeys resource is set to 1.
-
-(define-key xterm-function-map "\e[27;5;9~" [C-tab])
-(define-key xterm-function-map "\e[27;5;13~" [C-return])
-(define-key xterm-function-map "\e[27;5;39~" [?\C-\'])
-(define-key xterm-function-map "\e[27;5;44~" [?\C-,])
-(define-key xterm-function-map "\e[27;5;45~" [?\C--])
-(define-key xterm-function-map "\e[27;5;46~" [?\C-.])
-(define-key xterm-function-map "\e[27;5;47~" [?\C-/])
-(define-key xterm-function-map "\e[27;5;48~" [?\C-0])
-(define-key xterm-function-map "\e[27;5;49~" [?\C-1])
-;; Not all C-DIGIT keys have a distinct binding.
-(define-key xterm-function-map "\e[27;5;57~" [?\C-9])
-(define-key xterm-function-map "\e[27;5;59~" [?\C-\;])
-(define-key xterm-function-map "\e[27;5;61~" [?\C-=])
-(define-key xterm-function-map "\e[27;5;92~" [?\C-\\])
-
-(define-key xterm-function-map "\e[27;6;33~" [?\C-!])
-(define-key xterm-function-map "\e[27;6;34~" [?\C-\"])
-(define-key xterm-function-map "\e[27;6;35~" [?\C-#])
-(define-key xterm-function-map "\e[27;6;36~" [?\C-$])
-(define-key xterm-function-map "\e[27;6;37~" [?\C-%])
-(define-key xterm-function-map "\e[27;6;38~" [?\C-&])
-(define-key xterm-function-map "\e[27;6;40~" [?\C-(])
-(define-key xterm-function-map "\e[27;6;41~" [?\C-)])
-(define-key xterm-function-map "\e[27;6;42~" [?\C-*])
-(define-key xterm-function-map "\e[27;6;43~" [?\C-+])
-(define-key xterm-function-map "\e[27;6;58~" [?\C-:])
-(define-key xterm-function-map "\e[27;6;60~" [?\C-<])
-(define-key xterm-function-map "\e[27;6;62~" [?\C->])
-(define-key xterm-function-map "\e[27;6;63~" [(control ??)])
-
-;; These are the strings emitted for various C-M- combinations
-;; for keyboards that the Meta and Alt modifiers are on the same
-;; key (usually labeled "Alt").
-(define-key xterm-function-map "\e[27;13;9~" [C-M-tab])
-(define-key xterm-function-map "\e[27;13;13~" [C-M-return])
-
-(define-key xterm-function-map "\e[27;13;39~" [?\C-\M-\'])
-(define-key xterm-function-map "\e[27;13;44~" [?\C-\M-,])
-(define-key xterm-function-map "\e[27;13;45~" [?\C-\M--])
-(define-key xterm-function-map "\e[27;13;46~" [?\C-\M-.])
-(define-key xterm-function-map "\e[27;13;47~" [?\C-\M-/])
-(define-key xterm-function-map "\e[27;13;48~" [?\C-\M-0])
-(define-key xterm-function-map "\e[27;13;49~" [?\C-\M-1])
-(define-key xterm-function-map "\e[27;13;50~" [?\C-\M-2])
-(define-key xterm-function-map "\e[27;13;51~" [?\C-\M-3])
-(define-key xterm-function-map "\e[27;13;52~" [?\C-\M-4])
-(define-key xterm-function-map "\e[27;13;53~" [?\C-\M-5])
-(define-key xterm-function-map "\e[27;13;54~" [?\C-\M-6])
-(define-key xterm-function-map "\e[27;13;55~" [?\C-\M-7])
-(define-key xterm-function-map "\e[27;13;56~" [?\C-\M-8])
-(define-key xterm-function-map "\e[27;13;57~" [?\C-\M-9])
-(define-key xterm-function-map "\e[27;13;59~" [?\C-\M-\;])
-(define-key xterm-function-map "\e[27;13;61~" [?\C-\M-=])
-(define-key xterm-function-map "\e[27;13;92~" [?\C-\M-\\])
-
-(define-key xterm-function-map "\e[27;14;33~" [?\C-\M-!])
-(define-key xterm-function-map "\e[27;14;34~" [?\C-\M-\"])
-(define-key xterm-function-map "\e[27;14;35~" [?\C-\M-#])
-(define-key xterm-function-map "\e[27;14;36~" [?\C-\M-$])
-(define-key xterm-function-map "\e[27;14;37~" [?\C-\M-%])
-(define-key xterm-function-map "\e[27;14;38~" [?\C-\M-&])
-(define-key xterm-function-map "\e[27;14;40~" [?\C-\M-\(])
-(define-key xterm-function-map "\e[27;14;41~" [?\C-\M-\)])
-(define-key xterm-function-map "\e[27;14;42~" [?\C-\M-*])
-(define-key xterm-function-map "\e[27;14;43~" [?\C-\M-+])
-(define-key xterm-function-map "\e[27;14;58~" [?\C-\M-:])
-(define-key xterm-function-map "\e[27;14;60~" [?\C-\M-<])
-(define-key xterm-function-map "\e[27;14;62~" [?\C-\M->])
-(define-key xterm-function-map "\e[27;14;63~" [(control meta ??)])
-
-(define-key xterm-function-map "\e[27;7;9~" [C-M-tab])
-(define-key xterm-function-map "\e[27;7;13~" [C-M-return])
-
-(define-key xterm-function-map "\e[27;7;32~" [?\C-\M-\s])
-(define-key xterm-function-map "\e[27;7;39~" [?\C-\M-\'])
-(define-key xterm-function-map "\e[27;7;44~" [?\C-\M-,])
-(define-key xterm-function-map "\e[27;7;45~" [?\C-\M--])
-(define-key xterm-function-map "\e[27;7;46~" [?\C-\M-.])
-(define-key xterm-function-map "\e[27;7;47~" [?\C-\M-/])
-(define-key xterm-function-map "\e[27;7;48~" [?\C-\M-0])
-(define-key xterm-function-map "\e[27;7;49~" [?\C-\M-1])
-(define-key xterm-function-map "\e[27;7;50~" [?\C-\M-2])
-(define-key xterm-function-map "\e[27;7;51~" [?\C-\M-3])
-(define-key xterm-function-map "\e[27;7;52~" [?\C-\M-4])
-(define-key xterm-function-map "\e[27;7;53~" [?\C-\M-5])
-(define-key xterm-function-map "\e[27;7;54~" [?\C-\M-6])
-(define-key xterm-function-map "\e[27;7;55~" [?\C-\M-7])
-(define-key xterm-function-map "\e[27;7;56~" [?\C-\M-8])
-(define-key xterm-function-map "\e[27;7;57~" [?\C-\M-9])
-(define-key xterm-function-map "\e[27;7;59~" [?\C-\M-\;])
-(define-key xterm-function-map "\e[27;7;61~" [?\C-\M-=])
-(define-key xterm-function-map "\e[27;7;92~" [?\C-\M-\\])
-
-(define-key xterm-function-map "\e[27;8;33~" [?\C-\M-!])
-(define-key xterm-function-map "\e[27;8;34~" [?\C-\M-\"])
-(define-key xterm-function-map "\e[27;8;35~" [?\C-\M-#])
-(define-key xterm-function-map "\e[27;8;36~" [?\C-\M-$])
-(define-key xterm-function-map "\e[27;8;37~" [?\C-\M-%])
-(define-key xterm-function-map "\e[27;8;38~" [?\C-\M-&])
-(define-key xterm-function-map "\e[27;8;40~" [?\C-\M-\(])
-(define-key xterm-function-map "\e[27;8;41~" [?\C-\M-\)])
-(define-key xterm-function-map "\e[27;8;42~" [?\C-\M-*])
-(define-key xterm-function-map "\e[27;8;43~" [?\C-\M-+])
-(define-key xterm-function-map "\e[27;8;58~" [?\C-\M-:])
-(define-key xterm-function-map "\e[27;8;60~" [?\C-\M-<])
-(define-key xterm-function-map "\e[27;8;62~" [?\C-\M->])
-(define-key xterm-function-map "\e[27;8;63~" [(control meta ??)])
-
-(define-key xterm-function-map "\e[27;2;9~" [S-tab])
-(define-key xterm-function-map "\e[27;2;13~" [S-return])
-
-(define-key xterm-function-map "\e[27;6;9~" [C-S-tab])
-(define-key xterm-function-map "\e[27;6;13~" [C-S-return])
-
-;; Other versions of xterm might emit these.
-(define-key xterm-function-map "\e[A" [up])
-(define-key xterm-function-map "\e[B" [down])
-(define-key xterm-function-map "\e[C" [right])
-(define-key xterm-function-map "\e[D" [left])
-(define-key xterm-function-map "\e[1~" [home])
-
-(define-key xterm-function-map "\e[1;2A" [S-up])
-(define-key xterm-function-map "\e[1;2B" [S-down])
-(define-key xterm-function-map "\e[1;2C" [S-right])
-(define-key xterm-function-map "\e[1;2D" [S-left])
-(define-key xterm-function-map "\e[1;2F" [S-end])
-(define-key xterm-function-map "\e[1;2H" [S-home])
-
-(define-key xterm-function-map "\e[1;5A" [C-up])
-(define-key xterm-function-map "\e[1;5B" [C-down])
-(define-key xterm-function-map "\e[1;5C" [C-right])
-(define-key xterm-function-map "\e[1;5D" [C-left])
-(define-key xterm-function-map "\e[1;5F" [C-end])
-(define-key xterm-function-map "\e[1;5H" [C-home])
-
-(define-key xterm-function-map "\e[11~" [f1])
-(define-key xterm-function-map "\e[12~" [f2])
-(define-key xterm-function-map "\e[13~" [f3])
-(define-key xterm-function-map "\e[14~" [f4])
-
-(defun terminal-init-xterm ()
- "Terminal initialization function for xterm."
- ;; rxvt terminals sometimes set the TERM variable to "xterm", but
- ;; rxvt's keybindings are incompatible with xterm's. It is
- ;; better in that case to use rxvt's initializion function.
- (if (and (getenv "COLORTERM" (selected-frame))
- (string-match "\\`rxvt" (getenv "COLORTERM" (selected-frame))))
- (tty-run-terminal-initialization (selected-frame) "rxvt")
-
- ;; The terminal intialization C code file might have initialized
- ;; function keys F13->F60 from the termcap/terminfo information. On
- ;; a PC-style keyboard these keys correspond to
- ;; MODIFIER-FUNCTION_KEY, where modifier is S-, C, A-, C-S-. The
- ;; code here subsitutes the corresponding defintions in
- ;; function-key-map. This substitution is needed because if a key
- ;; definition is found in function-key-map, there are no further
- ;; lookups in other keymaps.
- (substitute-key-definition [f13] [S-f1] local-function-key-map)
- (substitute-key-definition [f14] [S-f2] local-function-key-map)
- (substitute-key-definition [f15] [S-f3] local-function-key-map)
- (substitute-key-definition [f16] [S-f4] local-function-key-map)
- (substitute-key-definition [f17] [S-f5] local-function-key-map)
- (substitute-key-definition [f18] [S-f6] local-function-key-map)
- (substitute-key-definition [f19] [S-f7] local-function-key-map)
- (substitute-key-definition [f20] [S-f8] local-function-key-map)
- (substitute-key-definition [f21] [S-f9] local-function-key-map)
- (substitute-key-definition [f22] [S-f10] local-function-key-map)
- (substitute-key-definition [f23] [S-f11] local-function-key-map)
- (substitute-key-definition [f24] [S-f12] local-function-key-map)
-
- (substitute-key-definition [f25] [C-f1] local-function-key-map)
- (substitute-key-definition [f26] [C-f2] local-function-key-map)
- (substitute-key-definition [f27] [C-f3] local-function-key-map)
- (substitute-key-definition [f28] [C-f4] local-function-key-map)
- (substitute-key-definition [f29] [C-f5] local-function-key-map)
- (substitute-key-definition [f30] [C-f6] local-function-key-map)
- (substitute-key-definition [f31] [C-f7] local-function-key-map)
- (substitute-key-definition [f32] [C-f8] local-function-key-map)
- (substitute-key-definition [f33] [C-f9] local-function-key-map)
- (substitute-key-definition [f34] [C-f10] local-function-key-map)
- (substitute-key-definition [f35] [C-f11] local-function-key-map)
- (substitute-key-definition [f36] [C-f12] local-function-key-map)
-
- (substitute-key-definition [f37] [C-S-f1] local-function-key-map)
- (substitute-key-definition [f38] [C-S-f2] local-function-key-map)
- (substitute-key-definition [f39] [C-S-f3] local-function-key-map)
- (substitute-key-definition [f40] [C-S-f4] local-function-key-map)
- (substitute-key-definition [f41] [C-S-f5] local-function-key-map)
- (substitute-key-definition [f42] [C-S-f6] local-function-key-map)
- (substitute-key-definition [f43] [C-S-f7] local-function-key-map)
- (substitute-key-definition [f44] [C-S-f8] local-function-key-map)
- (substitute-key-definition [f45] [C-S-f9] local-function-key-map)
- (substitute-key-definition [f46] [C-S-f10] local-function-key-map)
- (substitute-key-definition [f47] [C-S-f11] local-function-key-map)
- (substitute-key-definition [f48] [C-S-f12] local-function-key-map)
-
- (substitute-key-definition [f49] [A-f1] local-function-key-map)
- (substitute-key-definition [f50] [A-f2] local-function-key-map)
- (substitute-key-definition [f51] [A-f3] local-function-key-map)
- (substitute-key-definition [f52] [A-f4] local-function-key-map)
- (substitute-key-definition [f53] [A-f5] local-function-key-map)
- (substitute-key-definition [f54] [A-f6] local-function-key-map)
- (substitute-key-definition [f55] [A-f7] local-function-key-map)
- (substitute-key-definition [f56] [A-f8] local-function-key-map)
- (substitute-key-definition [f57] [A-f9] local-function-key-map)
- (substitute-key-definition [f58] [A-f10] local-function-key-map)
- (substitute-key-definition [f59] [A-f11] local-function-key-map)
- (substitute-key-definition [f60] [A-f12] local-function-key-map)
-
- (let ((map (copy-keymap xterm-function-map)))
-
- ;; Use inheritance to let the main keymap override those defaults.
- ;; This way we don't override terminfo-derived settings or settings
- ;; made in the .emacs file.
- (set-keymap-parent map (keymap-parent local-function-key-map))
- (set-keymap-parent local-function-key-map map)))
-
- (xterm-register-default-colors)
- ;; This recomputes all the default faces given the colors we've just set up.
- (tty-set-up-initial-frame-faces)
-
- ;; Try to turn on the modifyOtherKeys feature on modern xterms.
- ;; When it is turned on much more key bindings work: things like
- ;; C-. C-, etc.
- ;; To do that we need to find out if the current terminal supports
- ;; modifyOtherKeys. At this time only xterm does.
- (let ((coding-system-for-read 'binary)
- (chr nil)
- (str nil))
- ;; Try to find out the type of terminal by sending a "Secondary
- ;; Device Attributes (DA)" query.
- (send-string-to-terminal "\e[>0c")
-
- ;; The reply should be of the form: \e [ > NUMBER1 ; NUMBER2 ; NUMBER3 c
- (when (equal (read-event nil nil 0.1) ?\e)
- (when (equal (read-event nil nil 0.1) ?\[)
- (while (not (equal (setq chr (read-event nil nil 0.1)) ?c))
- (setq str (concat str (string chr))))
- (when (string-match ">0;\\([0-9]+\\);0" str)
- ;; NUMBER2 is the xterm version number, look for something
- ;; greater than 216, the version when modifyOtherKeys was
- ;; introduced.
- (when (>= (string-to-number
- (substring str (match-beginning 1) (match-end 1))) 216)
- ;; Make sure that the modifyOtherKeys state is restored when
- ;; suspending, resuming and exiting.
- (add-hook 'suspend-hook 'xterm-turn-off-modify-other-keys)
- (add-hook 'suspend-resume-hook 'xterm-turn-on-modify-other-keys)
- (add-hook 'kill-emacs-hook 'xterm-turn-off-modify-other-keys)
- (xterm-turn-on-modify-other-keys)))))))
-
-;; Set up colors, for those versions of xterm that support it.
-(defvar xterm-standard-colors
- ;; The names in the comments taken from XTerm-col.ad in the xterm
- ;; distribution, see ftp://dickey.his.com/xterm/. RGB values are
- ;; from rgb.txt.
- '(("black" 0 ( 0 0 0)) ; black
- ("red" 1 (205 0 0)) ; red3
- ("green" 2 ( 0 205 0)) ; green3
- ("yellow" 3 (205 205 0)) ; yellow3
- ("blue" 4 ( 0 0 238)) ; blue2
- ("magenta" 5 (205 0 205)) ; magenta3
- ("cyan" 6 ( 0 205 205)) ; cyan3
- ("white" 7 (229 229 229)) ; gray90
- ("brightblack" 8 (127 127 127)) ; gray50
- ("brightred" 9 (255 0 0)) ; red
- ("brightgreen" 10 ( 0 255 0)) ; green
- ("brightyellow" 11 (255 255 0)) ; yellow
- ("brightblue" 12 (92 92 255)) ; rgb:5c/5c/ff
- ("brightmagenta" 13 (255 0 255)) ; magenta
- ("brightcyan" 14 ( 0 255 255)) ; cyan
- ("brightwhite" 15 (255 255 255))) ; white
- "Names of 16 standard xterm/aixterm colors, their numbers, and RGB values.")
-
-(defun xterm-rgb-convert-to-16bit (prim)
- "Convert an 8-bit primary color value PRIM to a corresponding 16-bit value."
- (logior prim (lsh prim 8)))
-
-(defun xterm-register-default-colors ()
- "Register the default set of colors for xterm or compatible emulator.
-
-This function registers the number of colors returned by `display-color-cells'
-for the currently selected frame. The first 16 colors are taken from
-`xterm-standard-colors', which see, while the rest are computed assuming
-either the 88- or 256-color standard color scheme supported by latest
-versions of xterm."
- (let* ((ncolors (display-color-cells (selected-frame)))
- (colors xterm-standard-colors)
- (color (car colors)))
- (if (> ncolors 0)
- ;; Clear the 8 default tty colors registered by startup.el
- (tty-color-clear))
- ;; Only register as many colors as are supported by the display.
- (while (and (> ncolors 0) colors)
- (tty-color-define (car color) (cadr color)
- (mapcar 'xterm-rgb-convert-to-16bit
- (car (cddr color))))
- (setq colors (cdr colors)
- color (car colors)
- ncolors (1- ncolors)))
- ;; We've exhausted the colors from `xterm-standard-colors'. If there
- ;; are more colors to support, compute them now.
- (when (> ncolors 0)
- (cond
- ((= ncolors 240) ; 256-color xterm
- ;; 216 non-gray colors first
- (let ((r 0) (g 0) (b 0))
- (while (> ncolors 24)
- ;; This and other formulae taken from 256colres.pl and
- ;; 88colres.pl in the xterm distribution.
- (tty-color-define (format "color-%d" (- 256 ncolors))
- (- 256 ncolors)
- (mapcar 'xterm-rgb-convert-to-16bit
- (list (if (zerop r) 0 (+ (* r 40) 55))
- (if (zerop g) 0 (+ (* g 40) 55))
- (if (zerop b) 0 (+ (* b 40) 55)))))
-
- (setq b (1+ b))
- (if (> b 5)
- (setq g (1+ g)
- b 0))
- (if (> g 5)
- (setq r (1+ r)
- g 0))
- (setq ncolors (1- ncolors))))
- ;; Now the 24 gray colors
- (while (> ncolors 0)
- (setq color (xterm-rgb-convert-to-16bit (+ 8 (* (- 24 ncolors) 10))))
- (tty-color-define (format "color-%d" (- 256 ncolors))
- (- 256 ncolors)
- (list color color color))
- (setq ncolors (1- ncolors))))
- ((= ncolors 72) ; 88-color xterm
- ;; 64 non-gray colors
- (let ((levels '(0 139 205 255))
- (r 0) (g 0) (b 0))
- (while (> ncolors 8)
- (tty-color-define (format "color-%d" (- 88 ncolors))
- (- 88 ncolors)
- (mapcar 'xterm-rgb-convert-to-16bit
- (list (nth r levels)
- (nth g levels)
- (nth b levels))))
- (setq b (1+ b))
- (if (> b 3)
- (setq g (1+ g)
- b 0))
- (if (> g 3)
- (setq r (1+ r)
- g 0))
- (setq ncolors (1- ncolors))))
- ;; Now the 8 gray colors
- (while (> ncolors 0)
- (setq color (xterm-rgb-convert-to-16bit
- (floor
- (if (= ncolors 8)
- 46.36363636
- (+ (* (- 8 ncolors) 23.18181818) 69.54545454)))))
- (tty-color-define (format "color-%d" (- 88 ncolors))
- (- 88 ncolors)
- (list color color color))
- (setq ncolors (1- ncolors))))
- (t (error "Unsupported number of xterm colors (%d)" (+ 16 ncolors)))))
- ;; Modifying color mappings means realized faces don't use the
- ;; right colors, so clear them.
- (clear-face-cache)))
-
-(defun xterm-turn-on-modify-other-keys ()
- "Turn on the modifyOtherKeys feature of xterm."
- (send-string-to-terminal "\e[>4;1m"))
-
-(defun xterm-turn-off-modify-other-keys ()
- "Turn off the modifyOtherKeys feature of xterm."
- (send-string-to-terminal "\e[>4m"))
-
-;; arch-tag: 12e7ebdd-1e6c-4b25-b0f9-35ace25e855a
-;;; xterm.el ends here
+;;; xterm.el --- define function key sequences and standard colors for xterm
+
+;; Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
+;; 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+
+;; Author: FSF
+;; Keywords: terminals
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(defvar xterm-function-map
+ (let ((map (make-sparse-keymap)))
+
+ ;; xterm from X.org 6.8.2 uses these key definitions.
+ (define-key map "\eOP" [f1])
+ (define-key map "\eOQ" [f2])
+ (define-key map "\eOR" [f3])
+ (define-key map "\eOS" [f4])
+ (define-key map "\e[15~" [f5])
+ (define-key map "\e[17~" [f6])
+ (define-key map "\e[18~" [f7])
+ (define-key map "\e[19~" [f8])
+ (define-key map "\e[20~" [f9])
+ (define-key map "\e[21~" [f10])
+ (define-key map "\e[23~" [f11])
+ (define-key map "\e[24~" [f12])
+
+ (define-key map "\eO2P" [S-f1])
+ (define-key map "\eO2Q" [S-f2])
+ (define-key map "\eO2R" [S-f3])
+ (define-key map "\eO2S" [S-f4])
+ (define-key map "\e[1;2P" [S-f1])
+ (define-key map "\e[1;2Q" [S-f2])
+ (define-key map "\e[1;2R" [S-f3])
+ (define-key map "\e[1;2S" [S-f4])
+ (define-key map "\e[15;2~" [S-f5])
+ (define-key map "\e[17;2~" [S-f6])
+ (define-key map "\e[18;2~" [S-f7])
+ (define-key map "\e[19;2~" [S-f8])
+ (define-key map "\e[20;2~" [S-f9])
+ (define-key map "\e[21;2~" [S-f10])
+ (define-key map "\e[23;2~" [S-f11])
+ (define-key map "\e[24;2~" [S-f12])
+
+ (define-key map "\eO5P" [C-f1])
+ (define-key map "\eO5Q" [C-f2])
+ (define-key map "\eO5R" [C-f3])
+ (define-key map "\eO5S" [C-f4])
+ (define-key map "\e[15;5~" [C-f5])
+ (define-key map "\e[17;5~" [C-f6])
+ (define-key map "\e[18;5~" [C-f7])
+ (define-key map "\e[19;5~" [C-f8])
+ (define-key map "\e[20;5~" [C-f9])
+ (define-key map "\e[21;5~" [C-f10])
+ (define-key map "\e[23;5~" [C-f11])
+ (define-key map "\e[24;5~" [C-f12])
+
+ (define-key map "\eO6P" [C-S-f1])
+ (define-key map "\eO6Q" [C-S-f2])
+ (define-key map "\eO6R" [C-S-f3])
+ (define-key map "\eO6S" [C-S-f4])
+ (define-key map "\e[15;6~" [C-S-f5])
+ (define-key map "\e[17;6~" [C-S-f6])
+ (define-key map "\e[18;6~" [C-S-f7])
+ (define-key map "\e[19;6~" [C-S-f8])
+ (define-key map "\e[20;6~" [C-S-f9])
+ (define-key map "\e[21;6~" [C-S-f10])
+ (define-key map "\e[23;6~" [C-S-f11])
+ (define-key map "\e[24;6~" [C-S-f12])
+
+ (define-key map "\eO3P" [M-f1])
+ (define-key map "\eO3Q" [M-f2])
+ (define-key map "\eO3R" [M-f3])
+ (define-key map "\eO3S" [M-f4])
+ (define-key map "\e[15;3~" [M-f5])
+ (define-key map "\e[17;3~" [M-f6])
+ (define-key map "\e[18;3~" [M-f7])
+ (define-key map "\e[19;3~" [M-f8])
+ (define-key map "\e[20;3~" [M-f9])
+ (define-key map "\e[21;3~" [M-f10])
+ (define-key map "\e[23;3~" [M-f11])
+ (define-key map "\e[24;3~" [M-f12])
+
+ (define-key map "\eO4P" [M-S-f1])
+ (define-key map "\eO4Q" [M-S-f2])
+ (define-key map "\eO4R" [M-S-f3])
+ (define-key map "\eO4S" [M-S-f4])
+ (define-key map "\e[15;4~" [M-S-f5])
+ (define-key map "\e[17;4~" [M-S-f6])
+ (define-key map "\e[18;4~" [M-S-f7])
+ (define-key map "\e[19;4~" [M-S-f8])
+ (define-key map "\e[20;4~" [M-S-f9])
+ (define-key map "\e[21;4~" [M-S-f10])
+ (define-key map "\e[23;4~" [M-S-f11])
+ (define-key map "\e[24;4~" [M-S-f12])
+
+ (define-key map "\eOA" [up])
+ (define-key map "\eOB" [down])
+ (define-key map "\eOC" [right])
+ (define-key map "\eOD" [left])
+ (define-key map "\eOF" [end])
+ (define-key map "\eOH" [home])
+
+ (define-key map "\e[1;2A" [S-up])
+ (define-key map "\e[1;2B" [S-down])
+ (define-key map "\e[1;2C" [S-right])
+ (define-key map "\e[1;2D" [S-left])
+ (define-key map "\e[1;2F" [S-end])
+ (define-key map "\e[1;2H" [S-home])
+
+ (define-key map "\e[1;4A" [M-S-up])
+ (define-key map "\e[1;4B" [M-S-down])
+ (define-key map "\e[1;4C" [M-S-right])
+ (define-key map "\e[1;4D" [M-S-left])
+ (define-key map "\e[1;4F" [M-S-end])
+ (define-key map "\e[1;4H" [M-S-home])
+
+ (define-key map "\e[1;5A" [C-up])
+ (define-key map "\e[1;5B" [C-down])
+ (define-key map "\e[1;5C" [C-right])
+ (define-key map "\e[1;5D" [C-left])
+ (define-key map "\e[1;5F" [C-end])
+ (define-key map "\e[1;5H" [C-home])
+
+ (define-key map "\e[1;6A" [C-S-up])
+ (define-key map "\e[1;6B" [C-S-down])
+ (define-key map "\e[1;6C" [C-S-right])
+ (define-key map "\e[1;6D" [C-S-left])
+ (define-key map "\e[1;6F" [C-S-end])
+ (define-key map "\e[1;6H" [C-S-home])
+
+ (define-key map "\e[1;7A" [C-M-up])
+ (define-key map "\e[1;7B" [C-M-down])
+ (define-key map "\e[1;7C" [C-M-right])
+ (define-key map "\e[1;7D" [C-M-left])
+ (define-key map "\e[1;7F" [C-M-end])
+ (define-key map "\e[1;7H" [C-M-home])
+
+ (define-key map "\e[1;8A" [C-M-S-up])
+ (define-key map "\e[1;8B" [C-M-S-down])
+ (define-key map "\e[1;8C" [C-M-S-right])
+ (define-key map "\e[1;8D" [C-M-S-left])
+ (define-key map "\e[1;8F" [C-M-S-end])
+ (define-key map "\e[1;8H" [C-M-S-home])
+
+ (define-key map "\e[1;3A" [M-up])
+ (define-key map "\e[1;3B" [M-down])
+ (define-key map "\e[1;3C" [M-right])
+ (define-key map "\e[1;3D" [M-left])
+ (define-key map "\e[1;3F" [M-end])
+ (define-key map "\e[1;3H" [M-home])
+
+ (define-key map "\e[2~" [insert])
+ (define-key map "\e[3~" [delete])
+ (define-key map "\e[5~" [prior])
+ (define-key map "\e[6~" [next])
+
+ (define-key map "\e[2;2~" [S-insert])
+ (define-key map "\e[3;2~" [S-delete])
+ (define-key map "\e[5;2~" [S-prior])
+ (define-key map "\e[6;2~" [S-next])
+
+ (define-key map "\e[2;4~" [M-S-insert])
+ (define-key map "\e[3;4~" [M-S-delete])
+ (define-key map "\e[5;4~" [M-S-prior])
+ (define-key map "\e[6;4~" [M-S-next])
+
+ (define-key map "\e[2;5~" [C-insert])
+ (define-key map "\e[3;5~" [C-delete])
+ (define-key map "\e[5;5~" [C-prior])
+ (define-key map "\e[6;5~" [C-next])
+
+ (define-key map "\e[2;6~" [C-S-insert])
+ (define-key map "\e[3;6~" [C-S-delete])
+ (define-key map "\e[5;6~" [C-S-prior])
+ (define-key map "\e[6;6~" [C-S-next])
+
+ (define-key map "\e[2;7~" [C-M-insert])
+ (define-key map "\e[3;7~" [C-M-delete])
+ (define-key map "\e[5;7~" [C-M-prior])
+ (define-key map "\e[6;7~" [C-M-next])
+
+ (define-key map "\e[2;8~" [C-M-S-insert])
+ (define-key map "\e[3;8~" [C-M-S-delete])
+ (define-key map "\e[5;8~" [C-M-S-prior])
+ (define-key map "\e[6;8~" [C-M-S-next])
+
+ (define-key map "\e[2;3~" [M-insert])
+ (define-key map "\e[3;3~" [M-delete])
+ (define-key map "\e[5;3~" [M-prior])
+ (define-key map "\e[6;3~" [M-next])
+
+ (define-key map "\e[4~" [select])
+ (define-key map "\e[29~" [print])
+
+ (define-key map "\eOj" [kp-multiply])
+ (define-key map "\eOk" [kp-add])
+ (define-key map "\eOl" [kp-separator])
+ (define-key map "\eOm" [kp-subtract])
+ (define-key map "\eOo" [kp-divide])
+ (define-key map "\eOp" [kp-0])
+ (define-key map "\eOq" [kp-1])
+ (define-key map "\eOr" [kp-2])
+ (define-key map "\eOs" [kp-3])
+ (define-key map "\eOt" [kp-4])
+ (define-key map "\eOu" [kp-5])
+ (define-key map "\eOv" [kp-6])
+ (define-key map "\eOw" [kp-7])
+ (define-key map "\eOx" [kp-8])
+ (define-key map "\eOy" [kp-9])
+
+ ;; These keys are available in xterm starting from version 216
+ ;; if the modifyOtherKeys resource is set to 1.
+
+ (define-key map "\e[27;5;9~" [C-tab])
+ (define-key map "\e[27;5;13~" [C-return])
+ (define-key map "\e[27;5;39~" [?\C-\'])
+ (define-key map "\e[27;5;44~" [?\C-,])
+ (define-key map "\e[27;5;45~" [?\C--])
+ (define-key map "\e[27;5;46~" [?\C-.])
+ (define-key map "\e[27;5;47~" [?\C-/])
+ (define-key map "\e[27;5;48~" [?\C-0])
+ (define-key map "\e[27;5;49~" [?\C-1])
+ ;; Not all C-DIGIT keys have a distinct binding.
+ (define-key map "\e[27;5;57~" [?\C-9])
+ (define-key map "\e[27;5;59~" [?\C-\;])
+ (define-key map "\e[27;5;61~" [?\C-=])
+ (define-key map "\e[27;5;92~" [?\C-\\])
+
+ (define-key map "\e[27;6;33~" [?\C-!])
+ (define-key map "\e[27;6;34~" [?\C-\"])
+ (define-key map "\e[27;6;35~" [?\C-#])
+ (define-key map "\e[27;6;36~" [?\C-$])
+ (define-key map "\e[27;6;37~" [?\C-%])
+ (define-key map "\e[27;6;38~" [?\C-&])
+ (define-key map "\e[27;6;40~" [?\C-(])
+ (define-key map "\e[27;6;41~" [?\C-)])
+ (define-key map "\e[27;6;42~" [?\C-*])
+ (define-key map "\e[27;6;43~" [?\C-+])
+ (define-key map "\e[27;6;58~" [?\C-:])
+ (define-key map "\e[27;6;60~" [?\C-<])
+ (define-key map "\e[27;6;62~" [?\C->])
+ (define-key map "\e[27;6;63~" [(control ??)])
+
+ ;; These are the strings emitted for various C-M- combinations
+ ;; for keyboards that the Meta and Alt modifiers are on the same
+ ;; key (usually labeled "Alt").
+ (define-key map "\e[27;13;9~" [C-M-tab])
+ (define-key map "\e[27;13;13~" [C-M-return])
+
+ (define-key map "\e[27;13;39~" [?\C-\M-\'])
+ (define-key map "\e[27;13;44~" [?\C-\M-,])
+ (define-key map "\e[27;13;45~" [?\C-\M--])
+ (define-key map "\e[27;13;46~" [?\C-\M-.])
+ (define-key map "\e[27;13;47~" [?\C-\M-/])
+ (define-key map "\e[27;13;48~" [?\C-\M-0])
+ (define-key map "\e[27;13;49~" [?\C-\M-1])
+ (define-key map "\e[27;13;50~" [?\C-\M-2])
+ (define-key map "\e[27;13;51~" [?\C-\M-3])
+ (define-key map "\e[27;13;52~" [?\C-\M-4])
+ (define-key map "\e[27;13;53~" [?\C-\M-5])
+ (define-key map "\e[27;13;54~" [?\C-\M-6])
+ (define-key map "\e[27;13;55~" [?\C-\M-7])
+ (define-key map "\e[27;13;56~" [?\C-\M-8])
+ (define-key map "\e[27;13;57~" [?\C-\M-9])
+ (define-key map "\e[27;13;59~" [?\C-\M-\;])
+ (define-key map "\e[27;13;61~" [?\C-\M-=])
+ (define-key map "\e[27;13;92~" [?\C-\M-\\])
+
+ (define-key map "\e[27;14;33~" [?\C-\M-!])
+ (define-key map "\e[27;14;34~" [?\C-\M-\"])
+ (define-key map "\e[27;14;35~" [?\C-\M-#])
+ (define-key map "\e[27;14;36~" [?\C-\M-$])
+ (define-key map "\e[27;14;37~" [?\C-\M-%])
+ (define-key map "\e[27;14;38~" [?\C-\M-&])
+ (define-key map "\e[27;14;40~" [?\C-\M-\(])
+ (define-key map "\e[27;14;41~" [?\C-\M-\)])
+ (define-key map "\e[27;14;42~" [?\C-\M-*])
+ (define-key map "\e[27;14;43~" [?\C-\M-+])
+ (define-key map "\e[27;14;58~" [?\C-\M-:])
+ (define-key map "\e[27;14;60~" [?\C-\M-<])
+ (define-key map "\e[27;14;62~" [?\C-\M->])
+ (define-key map "\e[27;14;63~" [(control meta ??)])
+
+ (define-key map "\e[27;7;9~" [C-M-tab])
+ (define-key map "\e[27;7;13~" [C-M-return])
+
+ (define-key map "\e[27;7;32~" [?\C-\M-\s])
+ (define-key map "\e[27;7;39~" [?\C-\M-\'])
+ (define-key map "\e[27;7;44~" [?\C-\M-,])
+ (define-key map "\e[27;7;45~" [?\C-\M--])
+ (define-key map "\e[27;7;46~" [?\C-\M-.])
+ (define-key map "\e[27;7;47~" [?\C-\M-/])
+ (define-key map "\e[27;7;48~" [?\C-\M-0])
+ (define-key map "\e[27;7;49~" [?\C-\M-1])
+ (define-key map "\e[27;7;50~" [?\C-\M-2])
+ (define-key map "\e[27;7;51~" [?\C-\M-3])
+ (define-key map "\e[27;7;52~" [?\C-\M-4])
+ (define-key map "\e[27;7;53~" [?\C-\M-5])
+ (define-key map "\e[27;7;54~" [?\C-\M-6])
+ (define-key map "\e[27;7;55~" [?\C-\M-7])
+ (define-key map "\e[27;7;56~" [?\C-\M-8])
+ (define-key map "\e[27;7;57~" [?\C-\M-9])
+ (define-key map "\e[27;7;59~" [?\C-\M-\;])
+ (define-key map "\e[27;7;61~" [?\C-\M-=])
+ (define-key map "\e[27;7;92~" [?\C-\M-\\])
+
+ (define-key map "\e[27;8;33~" [?\C-\M-!])
+ (define-key map "\e[27;8;34~" [?\C-\M-\"])
+ (define-key map "\e[27;8;35~" [?\C-\M-#])
+ (define-key map "\e[27;8;36~" [?\C-\M-$])
+ (define-key map "\e[27;8;37~" [?\C-\M-%])
+ (define-key map "\e[27;8;38~" [?\C-\M-&])
+ (define-key map "\e[27;8;40~" [?\C-\M-\(])
+ (define-key map "\e[27;8;41~" [?\C-\M-\)])
+ (define-key map "\e[27;8;42~" [?\C-\M-*])
+ (define-key map "\e[27;8;43~" [?\C-\M-+])
+ (define-key map "\e[27;8;58~" [?\C-\M-:])
+ (define-key map "\e[27;8;60~" [?\C-\M-<])
+ (define-key map "\e[27;8;62~" [?\C-\M->])
+ (define-key map "\e[27;8;63~" [(control meta ??)])
+
+ (define-key map "\e[27;2;9~" [S-tab])
+ (define-key map "\e[27;2;13~" [S-return])
+
+ (define-key map "\e[27;6;9~" [C-S-tab])
+ (define-key map "\e[27;6;13~" [C-S-return])
+
+ ;; Other versions of xterm might emit these.
+ (define-key map "\e[A" [up])
+ (define-key map "\e[B" [down])
+ (define-key map "\e[C" [right])
+ (define-key map "\e[D" [left])
+ (define-key map "\e[1~" [home])
+
+ (define-key map "\eO2A" [S-up])
+ (define-key map "\eO2B" [S-down])
+ (define-key map "\eO2C" [S-right])
+ (define-key map "\eO2D" [S-left])
+ (define-key map "\eO2F" [S-end])
+ (define-key map "\eO2H" [S-home])
+
+ (define-key map "\eO5A" [C-up])
+ (define-key map "\eO5B" [C-down])
+ (define-key map "\eO5C" [C-right])
+ (define-key map "\eO5D" [C-left])
+ (define-key map "\eO5F" [C-end])
+ (define-key map "\eO5H" [C-home])
+
+ (define-key map "\e[11~" [f1])
+ (define-key map "\e[12~" [f2])
+ (define-key map "\e[13~" [f3])
+ (define-key map "\e[14~" [f4])
+ map)
+ "Function key map overrides for xterm.")
+
+(defvar xterm-alternatives-map
+ (let ((map (make-sparse-keymap)))
+ ;; The terminal initialization C code file might have initialized
+ ;; function keys F13->F60 from the termcap/terminfo information.
+ ;; On a PC-style keyboard these keys correspond to
+ ;; MODIFIER-FUNCTION_KEY, where modifier is S-, C, A-, C-S-. The code
+ ;; here substitutes the corresponding definitions in function-key-map.
+ ;; The mapping from escape sequences to Fn is done in input-decode-map
+ ;; whereas this here mapping is done in local-function-key-map so that
+ ;; bindings to f45 still work, in case your keyboard really has an f45
+ ;; key rather than C-S-f9.
+ (define-key map [f13] [S-f1])
+ (define-key map [f14] [S-f2])
+ (define-key map [f15] [S-f3])
+ (define-key map [f16] [S-f4])
+ (define-key map [f17] [S-f5])
+ (define-key map [f18] [S-f6])
+ (define-key map [f19] [S-f7])
+ (define-key map [f20] [S-f8])
+ (define-key map [f21] [S-f9])
+ (define-key map [f22] [S-f10])
+ (define-key map [f23] [S-f11])
+ (define-key map [f24] [S-f12])
+
+ (define-key map [f25] [C-f1])
+ (define-key map [f26] [C-f2])
+ (define-key map [f27] [C-f3])
+ (define-key map [f28] [C-f4])
+ (define-key map [f29] [C-f5])
+ (define-key map [f30] [C-f6])
+ (define-key map [f31] [C-f7])
+ (define-key map [f32] [C-f8])
+ (define-key map [f33] [C-f9])
+ (define-key map [f34] [C-f10])
+ (define-key map [f35] [C-f11])
+ (define-key map [f36] [C-f12])
+
+ (define-key map [f37] [C-S-f1])
+ (define-key map [f38] [C-S-f2])
+ (define-key map [f39] [C-S-f3])
+ (define-key map [f40] [C-S-f4])
+ (define-key map [f41] [C-S-f5])
+ (define-key map [f42] [C-S-f6])
+ (define-key map [f43] [C-S-f7])
+ (define-key map [f44] [C-S-f8])
+ (define-key map [f45] [C-S-f9])
+ (define-key map [f46] [C-S-f10])
+ (define-key map [f47] [C-S-f11])
+ (define-key map [f48] [C-S-f12])
+
+ (define-key map [f49] [M-f1])
+ (define-key map [f50] [M-f2])
+ (define-key map [f51] [M-f3])
+ (define-key map [f52] [M-f4])
+ (define-key map [f53] [M-f5])
+ (define-key map [f54] [M-f6])
+ (define-key map [f55] [M-f7])
+ (define-key map [f56] [M-f8])
+ (define-key map [f57] [M-f9])
+ (define-key map [f58] [M-f10])
+ (define-key map [f59] [M-f11])
+ (define-key map [f60] [M-f12])
+
+ map)
+ "Keymap of possible alternative meanings for some keys.")
+
+;; List of terminals for which modify-other-keys has been turned on.
+(defvar xterm-modify-other-keys-terminal-list nil)
+
+(defun terminal-init-xterm ()
+ "Terminal initialization function for xterm."
+ ;; rxvt terminals sometimes set the TERM variable to "xterm", but
+ ;; rxvt's keybindings are incompatible with xterm's. It is
+ ;; better in that case to use rxvt's initializion function.
+ (if (and (getenv "COLORTERM" (selected-frame))
+ (string-match "\\`rxvt" (getenv "COLORTERM" (selected-frame))))
+ (tty-run-terminal-initialization (selected-frame) "rxvt")
+
+ (let ((map (copy-keymap xterm-alternatives-map)))
+ (set-keymap-parent map (keymap-parent local-function-key-map))
+ (set-keymap-parent local-function-key-map map))
+
+ (let ((map (copy-keymap xterm-function-map)))
+
+ ;; Use inheritance to let the main keymap override those defaults.
+ ;; This way we don't override terminfo-derived settings or settings
+ ;; made in the .emacs file.
+ (set-keymap-parent map (keymap-parent input-decode-map))
+ (set-keymap-parent input-decode-map map)))
+
+ (xterm-register-default-colors)
+ (tty-set-up-initial-frame-faces)
+
+ ;; Try to turn on the modifyOtherKeys feature on modern xterms.
+ ;; When it is turned on many more key bindings work: things like
+ ;; C-. C-, etc.
+ ;; To do that we need to find out if the current terminal supports
+ ;; modifyOtherKeys. At this time only xterm does.
+ (let ((coding-system-for-read 'binary)
+ (chr nil)
+ (str nil)
+ (recompute-faces nil)
+ version)
+ ;; Pending input can be mistakenly returned by the calls to
+ ;; read-event below. Discard it.
+ (discard-input)
+ ;; Try to find out the type of terminal by sending a "Secondary
+ ;; Device Attributes (DA)" query.
+ (send-string-to-terminal "\e[>0c")
+
+ ;; The reply should be of the form: \e [ > NUMBER1 ; NUMBER2 ; NUMBER3 c
+ ;; If the timeout is completely removed for read-event, this
+ ;; might hang for terminals that pretend to be xterm, but don't
+ ;; respond to this escape sequence. RMS' opinion was to remove
+ ;; it completely. That might be right, but let's first try to
+ ;; see if by using a longer timeout we get rid of most issues.
+ (when (equal (read-event nil nil 2) ?\e)
+ (when (equal (read-event nil nil 2) ?\[)
+ (while (not (equal (setq chr (read-event nil nil 2)) ?c))
+ (setq str (concat str (string chr))))
+ (when (string-match ">0;\\([0-9]+\\);0" str)
+ (setq version (string-to-number
+ (substring str (match-beginning 1) (match-end 1))))
+ ;; xterm version 242 supports reporting the background
+ ;; color, maybe earlier versions do too...
+ (when (>= version 242)
+ (send-string-to-terminal "\e]11;?\e\\")
+ (when (equal (read-event nil nil 2) ?\e)
+ (when (equal (read-event nil nil 2) ?\])
+ (setq str "")
+ (while (not (equal (setq chr (read-event nil nil 2)) ?\\))
+ (setq str (concat str (string chr))))
+ (when (string-match "11;rgb:\\([a-f0-9]+\\)/\\([a-f0-9]+\\)/\\([a-f0-9]+\\)" str)
+ (setq recompute-faces
+ (xterm-maybe-set-dark-background-mode
+ (string-to-number (match-string 1 str) 16)
+ (string-to-number (match-string 2 str) 16)
+ (string-to-number (match-string 3 str) 16)))))))
+ ;; NUMBER2 is the xterm version number, look for something
+ ;; greater than 216, the version when modifyOtherKeys was
+ ;; introduced.
+ (when (>= version 216)
+ ;; Make sure that the modifyOtherKeys state is restored when
+ ;; suspending, resuming and exiting.
+ (add-hook 'suspend-hook 'xterm-turn-off-modify-other-keys)
+ (add-hook 'suspend-resume-hook 'xterm-turn-on-modify-other-keys)
+ (add-hook 'kill-emacs-hook 'xterm-remove-modify-other-keys)
+ (add-hook 'delete-terminal-functions 'xterm-remove-modify-other-keys)
+ ;; Add the selected frame to the list of frames that
+ ;; need to deal with modify-other-keys.
+ (push (frame-terminal (selected-frame))
+ xterm-modify-other-keys-terminal-list)
+ (xterm-turn-on-modify-other-keys))
+
+ ;; Recompute faces here in case the background mode was
+ ;; set to dark. We used to call
+ ;; `tty-set-up-initial-frame-faces' only once, but that
+ ;; caused the light background faces to be computed
+ ;; incorrectly. See:
+ ;; http://permalink.gmane.org/gmane.emacs.devel/119627
+ (when recompute-faces
+ (tty-set-up-initial-frame-faces))))))
+
+ (run-hooks 'terminal-init-xterm-hook))
+
+;; Set up colors, for those versions of xterm that support it.
+(defvar xterm-standard-colors
+ ;; The names in the comments taken from XTerm-col.ad in the xterm
+ ;; distribution, see ftp://dickey.his.com/xterm/. RGB values are
+ ;; from rgb.txt.
+ '(("black" 0 ( 0 0 0)) ; black
+ ("red" 1 (205 0 0)) ; red3
+ ("green" 2 ( 0 205 0)) ; green3
+ ("yellow" 3 (205 205 0)) ; yellow3
+ ("blue" 4 ( 0 0 238)) ; blue2
+ ("magenta" 5 (205 0 205)) ; magenta3
+ ("cyan" 6 ( 0 205 205)) ; cyan3
+ ("white" 7 (229 229 229)) ; gray90
+ ("brightblack" 8 (127 127 127)) ; gray50
+ ("brightred" 9 (255 0 0)) ; red
+ ("brightgreen" 10 ( 0 255 0)) ; green
+ ("brightyellow" 11 (255 255 0)) ; yellow
+ ("brightblue" 12 (92 92 255)) ; rgb:5c/5c/ff
+ ("brightmagenta" 13 (255 0 255)) ; magenta
+ ("brightcyan" 14 ( 0 255 255)) ; cyan
+ ("brightwhite" 15 (255 255 255))) ; white
+ "Names of 16 standard xterm/aixterm colors, their numbers, and RGB values.")
+
+(defun xterm-rgb-convert-to-16bit (prim)
+ "Convert an 8-bit primary color value PRIM to a corresponding 16-bit value."
+ (logior prim (lsh prim 8)))
+
+(defun xterm-register-default-colors ()
+ "Register the default set of colors for xterm or compatible emulator.
+
+This function registers the number of colors returned by `display-color-cells'
+for the currently selected frame. The first 16 colors are taken from
+`xterm-standard-colors', which see, while the rest are computed assuming
+either the 88- or 256-color standard color scheme supported by latest
+versions of xterm."
+ (let* ((ncolors (display-color-cells (selected-frame)))
+ (colors xterm-standard-colors)
+ (color (car colors)))
+ (if (> ncolors 0)
+ ;; Clear the 8 default tty colors registered by startup.el
+ (tty-color-clear))
+ ;; Only register as many colors as are supported by the display.
+ (while (and (> ncolors 0) colors)
+ (tty-color-define (car color) (cadr color)
+ (mapcar 'xterm-rgb-convert-to-16bit
+ (car (cddr color))))
+ (setq colors (cdr colors)
+ color (car colors)
+ ncolors (1- ncolors)))
+ ;; We've exhausted the colors from `xterm-standard-colors'. If there
+ ;; are more colors to support, compute them now.
+ (when (> ncolors 0)
+ (cond
+ ((= ncolors 240) ; 256-color xterm
+ ;; 216 non-gray colors first
+ (let ((r 0) (g 0) (b 0))
+ (while (> ncolors 24)
+ ;; This and other formulae taken from 256colres.pl and
+ ;; 88colres.pl in the xterm distribution.
+ (tty-color-define (format "color-%d" (- 256 ncolors))
+ (- 256 ncolors)
+ (mapcar 'xterm-rgb-convert-to-16bit
+ (list (if (zerop r) 0 (+ (* r 40) 55))
+ (if (zerop g) 0 (+ (* g 40) 55))
+ (if (zerop b) 0 (+ (* b 40) 55)))))
+
+ (setq b (1+ b))
+ (if (> b 5)
+ (setq g (1+ g)
+ b 0))
+ (if (> g 5)
+ (setq r (1+ r)
+ g 0))
+ (setq ncolors (1- ncolors))))
+ ;; Now the 24 gray colors
+ (while (> ncolors 0)
+ (setq color (xterm-rgb-convert-to-16bit (+ 8 (* (- 24 ncolors) 10))))
+ (tty-color-define (format "color-%d" (- 256 ncolors))
+ (- 256 ncolors)
+ (list color color color))
+ (setq ncolors (1- ncolors))))
+ ((= ncolors 72) ; 88-color xterm
+ ;; 64 non-gray colors
+ (let ((levels '(0 139 205 255))
+ (r 0) (g 0) (b 0))
+ (while (> ncolors 8)
+ (tty-color-define (format "color-%d" (- 88 ncolors))
+ (- 88 ncolors)
+ (mapcar 'xterm-rgb-convert-to-16bit
+ (list (nth r levels)
+ (nth g levels)
+ (nth b levels))))
+ (setq b (1+ b))
+ (if (> b 3)
+ (setq g (1+ g)
+ b 0))
+ (if (> g 3)
+ (setq r (1+ r)
+ g 0))
+ (setq ncolors (1- ncolors))))
+ ;; Now the 8 gray colors
+ (while (> ncolors 0)
+ (setq color (xterm-rgb-convert-to-16bit
+ (floor
+ (if (= ncolors 8)
+ 46.36363636
+ (+ (* (- 8 ncolors) 23.18181818) 69.54545454)))))
+ (tty-color-define (format "color-%d" (- 88 ncolors))
+ (- 88 ncolors)
+ (list color color color))
+ (setq ncolors (1- ncolors))))
+ (t (error "Unsupported number of xterm colors (%d)" (+ 16 ncolors)))))
+ ;; Modifying color mappings means realized faces don't use the
+ ;; right colors, so clear them.
+ (clear-face-cache)))
+
+(defun xterm-turn-on-modify-other-keys ()
+ "Turn the modifyOtherKeys feature of xterm back on."
+ (let ((terminal (frame-terminal (selected-frame))))
+ (when (and (terminal-live-p terminal)
+ (memq terminal xterm-modify-other-keys-terminal-list))
+ (send-string-to-terminal "\e[>4;1m" terminal))))
+
+(defun xterm-turn-off-modify-other-keys (&optional frame)
+ "Temporarily turn off the modifyOtherKeys feature of xterm."
+ (let ((terminal (when frame (frame-terminal frame))))
+ (when (and (terminal-live-p terminal)
+ (memq terminal xterm-modify-other-keys-terminal-list))
+ (send-string-to-terminal "\e[>4m" terminal))))
+
+(defun xterm-remove-modify-other-keys (&optional terminal)
+ "Turn off the modifyOtherKeys feature of xterm for good."
+ (setq terminal (or terminal (frame-terminal (selected-frame))))
+ (when (and (terminal-live-p terminal)
+ (memq terminal xterm-modify-other-keys-terminal-list))
+ (setq xterm-modify-other-keys-terminal-list
+ (delq terminal xterm-modify-other-keys-terminal-list))
+ (send-string-to-terminal "\e[>4m" terminal)))
+
+(defun xterm-maybe-set-dark-background-mode (redc greenc bluec)
+ ;; Use the heuristic in `frame-set-background-mode' to decide if a
+ ;; frame is dark.
+ (when (< (+ redc greenc bluec) (* .6 (+ 65535 65535 65535)))
+ (set-terminal-parameter nil 'background-mode 'dark)
+ t))
+
+;; arch-tag: 12e7ebdd-1e6c-4b25-b0f9-35ace25e855a
+;;; xterm.el ends here
HCoop / bpt / emacs.git / blobdiff