lisp/term/sun.el

   1 ;;; sun.el --- keybinding for standard default sunterm keys
   2
   3 ;; Copyright (C) 1987, 2001-2017 Free Software Foundation, Inc.
   4
   5 ;; Author: Jeff Peck <peck@sun.com>
   6 ;; Keywords: terminals
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;; The function key sequences for the console have been converted for
  26 ;; use with function-key-map, but the *tool stuff hasn't been touched.
  27
  28 ;;; Code:
  29
  30 (defun scroll-down-in-place (n)
  31   (interactive "p")
  32   (forward-line (- n))
  33   (scroll-down n))
  34
  35 (defun scroll-up-in-place (n)
  36   (interactive "p")
  37   (forward-line n)
  38   (scroll-up n))
  39
  40 (defun kill-region-and-unmark (beg end)
  41   "Like `kill-region', but pops the mark [which equals point, anyway.]"
  42   (interactive "r")
  43   (kill-region beg end)
  44   (setq this-command 'kill-region-and-unmark)
  45   (set-mark-command t))
  46
  47 (defun rerun-prev-command ()
  48   "Repeat Previous-complex-command."
  49   (interactive)
  50   (eval (nth 0 command-history)))
  51
  52 (defvar grep-arg nil "Default arg for RE-search")
  53 (defun grep-arg ()
  54   (if (memq last-command '(research-forward research-backward)) grep-arg
  55     (let* ((command (car command-history))
  56            (command-name (symbol-name (car command)))
  57            (search-arg (car (cdr command)))
  58            (search-command
  59             (and command-name (string-match "search" command-name)))
  60            )
  61       (if (and search-command (stringp search-arg)) (setq grep-arg search-arg)
  62         (setq search-command this-command
  63               grep-arg (read-string "REsearch: " grep-arg)
  64               this-command search-command)
  65         grep-arg))))
  66
  67 (defun research-forward ()
  68   "Repeat RE search forward."
  69   (interactive)
  70   (re-search-forward (grep-arg)))
  71
  72 (defun research-backward ()
  73   "Repeat RE search backward."
  74   (interactive)
  75   (re-search-backward (grep-arg)))
  76 \f
  77 ;;
  78 ;; handle sun's extra function keys
  79 ;; this version for those who run with standard .ttyswrc and no emacstool
  80 ;;
  81 ;; sunview picks up expose and open on the way UP,
  82 ;; so we ignore them on the way down
  83 ;;
  84
  85 (defvar sun-raw-prefix
  86   (let ((map (make-sparse-keymap)))
  87     (define-key map "210z" [r3])
  88     (define-key map "213z" [r6])
  89     (define-key map "214z" [r7])
  90     (define-key map "216z" [r9])
  91     (define-key map "218z" [r11])
  92     (define-key map "220z" [r13])
  93     (define-key map "222z" [r15])
  94     (define-key map "193z" [redo])
  95     (define-key map "194z" [props])
  96     (define-key map "195z" [undo])
  97     ;; (define-key map "196z" 'ignore)          ; Expose-down
  98     ;; (define-key map "197z" [put])
  99     ;; (define-key map "198z" 'ignore)          ; Open-down
 100     ;; (define-key map "199z" [get])
 101     (define-key map "200z" [find])
 102     ;; (define-key map "201z" 'kill-region-and-unmark)  ; Delete
 103     (define-key map "224z" [f1])
 104     (define-key map "225z" [f2])
 105     (define-key map "226z" [f3])
 106     (define-key map "227z" [f4])
 107     (define-key map "228z" [f5])
 108     (define-key map "229z" [f6])
 109     (define-key map "230z" [f7])
 110     (define-key map "231z" [f8])
 111     (define-key map "232z" [f9])
 112     (define-key map "233z" [f10])
 113     (define-key map "234z" [f11])
 114     (define-key map "235z" [f12])
 115     (define-key map "A" [up])  ; R8
 116     (define-key map "B" [down]) ; R14
 117     (define-key map "C" [right]) ; R12
 118     (define-key map "D" [left])  ; R10
 119     map))
 120
 121 ;; Since .emacs gets loaded before this file, a hook is supplied
 122 ;; for you to put your own bindings in.
 123
 124 (defvar sun-raw-prefix-hooks nil
 125   "List of forms to evaluate after setting `sun-raw-prefix'.")
 126 ;; Obsolete since 21.1, but tty-setup-hook only exists since 24.4.
 127 (make-obsolete-variable 'sun-raw-prefix-hooks 'tty-setup-hook "21.1")
 128
 129 \f
 130
 131 (defun terminal-init-sun ()
 132   "Terminal initialization function for sun."
 133   (define-key input-decode-map "\e[" sun-raw-prefix)
 134
 135   (global-set-key [r3]  'backward-page)
 136   (global-set-key [r6]  'forward-page)
 137   (global-set-key [r7]  'beginning-of-buffer)
 138   (global-set-key [r9]  'scroll-down-command)
 139   (global-set-key [r11] 'recenter)
 140   (global-set-key [r13] 'end-of-buffer)
 141   (global-set-key [r15] 'scroll-up-command)
 142   (global-set-key [redo]        'redraw-display) ;FIXME: collides with default.
 143   (global-set-key [props]       'list-buffers)
 144   (global-set-key [put] 'sun-select-region)
 145   (global-set-key [get] 'sun-yank-selection)
 146   (global-set-key [find]        'exchange-point-and-mark)
 147   (global-set-key [f3]  'scroll-down-in-place)
 148   (global-set-key [f4]  'scroll-up-in-place)
 149   (global-set-key [f6]  'shrink-window)
 150   (global-set-key [f7]  'enlarge-window)
 151
 152   (when sun-raw-prefix-hooks
 153     (message "sun-raw-prefix-hooks is obsolete!  Use %s instead!"
 154              (or (car-safe (get 'sun-raw-prefix-hooks 'byte-obsolete-variable))
 155                  "emacs-startup-hook"))
 156     (let ((hooks sun-raw-prefix-hooks))
 157       (while hooks
 158         (eval (car hooks))
 159         (setq hooks (cdr hooks))))))
 160
 161 (provide 'term/sun)
 162
 163 ;;; sun.el ends here