annotate lisp/tty-init.el @ 5569:d19b6e3bdf91

#'cl-defsubst-expand; avoid mutually-recursive symbol macros. lisp/ChangeLog addition: 2011-09-10 Aidan Kehoe <kehoea@parhasard.net> * cl-macs.el (cl-defsubst-expand): Change set 2a6a8da4dd7c of http://mid.gmane.org/19966.17522.332164.615228@parhasard.net wasn't sufficiently comprehensive, symbol macros can be mutually rather than simply recursive, and they can equally hang. Thanks for the bug report, Michael Sperber, and for the test case, Stephen Turnbull.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 10 Sep 2011 13:17:29 +0100
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1 ;;; tty-init.el --- initialization code for tty's
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2
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3 ;; Copyright (C) 1994, 1997 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1996 Ben Wing <ben@xemacs.org>.
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5
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6 ;; Maintainer: XEmacs Development Team
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7 ;; Keywords: terminals, dumped
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8
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9 ;; This file is part of XEmacs.
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10
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11 ;; XEmacs is free software: you can redistribute it and/or modify it
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12 ;; under the terms of the GNU General Public License as published by the
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13 ;; Free Software Foundation, either version 3 of the License, or (at your
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14 ;; option) any later version.
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16 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT
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17 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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18 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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19 ;; for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>.
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23
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24 ;;; Synched up with: Not synched.
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25
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26 ;;; Commentary:
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27
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28 ;; This file is dumped with XEmacs (when TTY support is compiled in).
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29
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30 ;;; Code:
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31
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32 (defvar make-device-early-tty-entry-point-called-p nil
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33 "Whether `make-device-early-tty-entry-point' has been called, at least once.")
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35 (defun make-device-early-tty-entry-point ()
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36 "Entry point to set up the Lisp environment for TTY device creation."
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37 (with-fboundp 'register-tty-color
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38 (unless make-device-early-tty-entry-point-called-p
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39 (register-tty-color "black" "\e[30m" "\e[40m")
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40 (register-tty-color "red" "\e[31m" "\e[41m")
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41 (register-tty-color "green" "\e[32m" "\e[42m")
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42 (register-tty-color "yellow" "\e[33m" "\e[43m")
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43 (register-tty-color "blue" "\e[34m" "\e[44m")
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44 (register-tty-color "magenta" "\e[35m" "\e[45m")
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45 (register-tty-color "cyan" "\e[36m" "\e[46m")
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46 (register-tty-color "white" "\e[37m" "\e[47m")
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47
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48 ;; Define `highlighted' tty colors
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49 (register-tty-color "darkgrey" "\e[1;30m" "\e[1;40m")
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50 (register-tty-color "brightred" "\e[1;31m" "\e[1;41m")
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51 (register-tty-color "brightgreen" "\e[1;32m" "\e[1;42m")
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52 (register-tty-color "brightyellow" "\e[1;33m" "\e[1;43m")
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53 (register-tty-color "brightblue" "\e[1;34m" "\e[1;44m")
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54 (register-tty-color "brightmagenta" "\e[1;35m" "\e[1;45m")
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55 (register-tty-color "brightcyan" "\e[1;36m" "\e[1;46m")
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56 (register-tty-color "brightwhite" "\e[1;37m" "\e[1;47m")
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57
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58 (setq make-device-early-tty-entry-point-called-p t))))
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59
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60 ;; We have to do this for every created TTY console, after the first frame
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61 ;; has been created.
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62 (defun make-frame-after-init-entry-point (console)
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63 "Entry point for Lisp called after first frame creation on a TTY device."
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64 ;; load the appropriate term-type-specific Lisp file.
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65 ;; we don't do this at startup here so that the user can
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66 ;; override term-file-prefix. (startup.el does it after
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67 ;; loading the init file.)
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68 (when (and (find-coding-system 'euc-jp)
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69 (string-match "^kterm" (getenv "TERM")))
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70 (set-console-tty-coding-system console 'euc-jp))
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71 (when init-file-loaded
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72 ;; temporarily select the console so that the changes
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73 ;; to function-key-map are made for the right console.
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74 (let ((foobar (selected-console)))
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75 (unwind-protect
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76 (progn
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77 (select-console console)
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78 (load-terminal-library))
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79 (select-console foobar)))))
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80
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81 (defun make-frame-on-tty (tty &optional props)
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82 "Create a frame on the TTY connection named TTY.
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83 TTY should be a TTY device name such as \"/dev/ttyp3\" (as returned by
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84 the `tty' command in that TTY), or nil for the standard input/output
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85 of the running XEmacs process.
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86
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87 PROPS should be a plist of properties, as in the call to `make-frame'.
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88
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89 This function opens a connection to the TTY or reuses an existing
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90 connection.
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91
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92 This function is a trivial wrapper around `make-frame-on-device'."
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93 (interactive "sMake frame on TTY: ")
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94 (if (equal tty "") (setq tty nil))
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95 (make-frame-on-device 'tty tty props))
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96
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97 ;;; tty-init.el ends here