lisp/term/sun.el

   1 ;;; sun.el --- keybinding for standard default sunterm keys
   2
   3 ;; Copyright (C) 1987 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 2, or (at your option)
  13 ;; 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; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; The function key sequences for the console have been converted for
  28 ;; use with function-key-map, but the *tool stuff hasn't been touched.
  29
  30 ;;; Code:
  31
  32 (defun ignore-key ()
  33   "interactive version of ignore"
  34   (interactive)
  35   (ignore))
  36
  37 (defun scroll-down-in-place (n)
  38   (interactive "p")
  39   (previous-line n)
  40   (scroll-down n))
  41
  42 (defun scroll-up-in-place (n)
  43   (interactive "p")
  44   (next-line n)
  45   (scroll-up n))
  46
  47 (defun kill-region-and-unmark (beg end)
  48   "Like kill-region, but pops the mark [which equals point, anyway.]"
  49   (interactive "r")
  50   (kill-region beg end)
  51   (setq this-command 'kill-region-and-unmark)
  52   (set-mark-command t))
  53
  54 (defun select-previous-complex-command ()
  55   "Select Previous-complex-command"
  56   (interactive)
  57   (if (zerop (minibuffer-depth))
  58       (repeat-complex-command 1)
  59     (previous-complex-command 1)))
  60
  61 (defun rerun-prev-command ()
  62   "Repeat Previous-complex-command."
  63   (interactive)
  64   (eval (nth 0 command-history)))
  65
  66 (defvar grep-arg nil "Default arg for RE-search")
  67 (defun grep-arg ()
  68   (if (memq last-command '(research-forward research-backward)) grep-arg
  69     (let* ((command (car command-history))
  70            (command-name (symbol-name (car command)))
  71            (search-arg (car (cdr command)))
  72            (search-command
  73             (and command-name (string-match "search" command-name)))
  74            )
  75       (if (and search-command (stringp search-arg)) (setq grep-arg search-arg)
  76         (setq search-command this-command
  77               grep-arg (read-string "REsearch: " grep-arg)
  78               this-command search-command)
  79         grep-arg))))
  80
  81 (defun research-forward ()
  82   "Repeat RE search forward."
  83   (interactive)
  84   (re-search-forward (grep-arg)))
  85
  86 (defun research-backward ()
  87   "Repeat RE search backward."
  88   (interactive)
  89   (re-search-backward (grep-arg)))
  90 \f
  91 ;;;
  92 ;;; handle sun's extra function keys
  93 ;;; this version for those who run with standard .ttyswrc and no emacstool
  94 ;;;
  95 ;;; sunview picks up expose and open on the way UP,
  96 ;;; so we ignore them on the way down
  97 ;;;
  98
  99 (defvar sun-esc-bracket nil
 100   "*If non-nil, rebind ESC [ as prefix for Sun function keys.")
 101
 102 (defvar sun-raw-prefix (make-sparse-keymap))
 103 (define-key function-key-map "\e[" sun-raw-prefix)
 104
 105 (define-key sun-raw-prefix "210z" [r3])
 106 (define-key sun-raw-prefix "213z" [r6])
 107 (define-key sun-raw-prefix "214z" [r7])
 108 (define-key sun-raw-prefix "216z" [r9])
 109 (define-key sun-raw-prefix "218z" [r11])
 110 (define-key sun-raw-prefix "220z" [r13])
 111 (define-key sun-raw-prefix "222z" [r15])
 112 (define-key sun-raw-prefix "193z" [redo])
 113 (define-key sun-raw-prefix "194z" [props])
 114 (define-key sun-raw-prefix "195z" [undo])
 115 ; (define-key sun-raw-prefix "196z" 'ignore-key)                ; Expose-down
 116 ; (define-key sun-raw-prefix "197z" [put])
 117 ; (define-key sun-raw-prefix "198z" 'ignore-key)                ; Open-down
 118 ; (define-key sun-raw-prefix "199z" [get])
 119 (define-key sun-raw-prefix "200z" [find])
 120 ; (define-key sun-raw-prefix "201z" 'kill-region-and-unmark)    ; Delete
 121 (define-key sun-raw-prefix "226z" [t3])
 122 (define-key sun-raw-prefix "227z" [t4])
 123 (define-key sun-raw-prefix "229z" [t6])
 124 (define-key sun-raw-prefix "230z" [t7])
 125 (define-key sun-raw-prefix "A" [up])                    ; R8
 126 (define-key sun-raw-prefix "B" [down])                  ; R14
 127 (define-key sun-raw-prefix "C" [right])                 ; R12
 128 (define-key sun-raw-prefix "D" [left])                  ; R10
 129
 130 (global-set-key [r3]    'backward-page)
 131 (global-set-key [r6]    'forward-page)
 132 (global-set-key [r7]    'beginning-of-buffer)
 133 (global-set-key [r9]    'scroll-down)
 134 (global-set-key [r11]   'recenter)
 135 (global-set-key [r13]   'end-of-buffer)
 136 (global-set-key [r15]   'scroll-up)
 137 (global-set-key [redo]  'redraw-display)
 138 (global-set-key [props] 'list-buffers)
 139 (global-set-key [undo]  'undo)
 140 (global-set-key [put]   'sun-select-region)
 141 (global-set-key [get]   'sun-yank-selection)
 142 (global-set-key [find]  'exchange-point-and-mark)
 143 (global-set-key [t3]    'scroll-down-in-place)
 144 (global-set-key [t4]    'scroll-up-in-place)
 145 (global-set-key [t6]    'shrink-window)
 146 (global-set-key [t7]    'enlarge-window)
 147
 148
 149 (if sun-esc-bracket (global-unset-key "\e["))
 150
 151 ;;; Since .emacs gets loaded before this file, a hook is supplied
 152 ;;; for you to put your own bindings in.
 153
 154 (defvar sun-raw-prefix-hooks nil
 155   "List of forms to evaluate after setting sun-raw-prefix.")
 156
 157 (let ((hooks sun-raw-prefix-hooks))
 158   (while hooks
 159     (eval (car hooks))
 160     (setq hooks (cdr hooks))
 161     ))
 162
 163 \f
 164 ;;; This section adds definitions for the emacstool users
 165 ;;; emacstool event filter converts function keys to C-x*{c}{lrt}
 166 ;;;
 167 ;;; for example the Open key (L7) would be encoded as "\C-x*gl"
 168 ;;; the control, meta, and shift keys modify the character {lrt}
 169 ;;; note that (unshifted) C-l is ",",  C-r is "2", and C-t is "4"
 170 ;;;
 171 ;;; {c} is [a-j] for LEFT, [a-i] for TOP, [a-o] for RIGHT.
 172 ;;; A higher level insists on encoding {h,j,l,n}{r} (the arrow keys)
 173 ;;; as ANSI escape sequences.  Use the shell command
 174 ;;; % setkeys noarrows
 175 ;;; if you want these to come through for emacstool.
 176 ;;;
 177 ;;; If you are not using EmacsTool,
 178 ;;; you can also use this by creating a .ttyswrc file to do the conversion.
 179 ;;; but it won't include the CONTROL, META, or SHIFT keys!
 180 ;;;
 181 ;;; Important to define SHIFTed sequence before matching unshifted sequence.
 182 ;;; (talk about bletcherous old uppercase terminal conventions!*$#@&%*&#$%)
 183 ;;;  this is worse than C-S/C-Q flow control anyday!
 184 ;;;  Do *YOU* run in capslock mode?
 185 ;;;
 186
 187 ;;; Note:  al, el and gl are trapped by EmacsTool, so they never make it here.
 188
 189 (defvar meta-flag t)
 190
 191 (defvar suntool-map (make-sparse-keymap)
 192   "*Keymap for Emacstool bindings.")
 193
 194 (define-key suntool-map "gr" 'beginning-of-buffer)      ; r7
 195 (define-key suntool-map "iR" 'backward-page)            ; R9
 196 (define-key suntool-map "ir" 'scroll-down)              ; r9
 197 (define-key suntool-map "kr" 'recenter)                 ; r11
 198 (define-key suntool-map "mr" 'end-of-buffer)            ; r13
 199 (define-key suntool-map "oR" 'forward-page)             ; R15
 200 (define-key suntool-map "or" 'scroll-up)                ; r15
 201 (define-key suntool-map "b\M-L" 'rerun-prev-command)    ; M-AGAIN
 202 (define-key suntool-map "b\M-l" 'prev-complex-command)  ; M-Again
 203 (define-key suntool-map "bl" 'redraw-display)           ; Again
 204 (define-key suntool-map "cl" 'list-buffers)             ; Props
 205 (define-key suntool-map "dl" 'undo)                     ; Undo
 206 (define-key suntool-map "el" 'ignore-key)               ; Expose-Open
 207 (define-key suntool-map "fl" 'sun-select-region)        ; Put
 208 (define-key suntool-map "f," 'copy-region-as-kill)      ; C-Put
 209 (define-key suntool-map "gl" 'ignore-key)               ; Open-Open
 210 (define-key suntool-map "hl" 'sun-yank-selection)       ; Get
 211 (define-key suntool-map "h," 'yank)                     ; C-Get
 212 (define-key suntool-map "il" 'research-forward)         ; Find
 213 (define-key suntool-map "i," 're-search-forward)        ; C-Find
 214 (define-key suntool-map "i\M-l" 'research-backward)     ; M-Find
 215 (define-key suntool-map "i\M-," 're-search-backward)    ; C-M-Find
 216
 217 (define-key suntool-map "jL" 'yank)                     ; DELETE
 218 (define-key suntool-map "jl" 'kill-region-and-unmark)   ; Delete
 219 (define-key suntool-map "j\M-l" 'exchange-point-and-mark); M-Delete
 220 (define-key suntool-map "j,"
 221   '(lambda () (interactive) (pop-mark 1)))              ; C-Delete
 222
 223 (define-key suntool-map "fT" 'shrink-window-horizontally)       ; T6
 224 (define-key suntool-map "gT" 'enlarge-window-horizontally)      ; T7
 225 (define-key suntool-map "ft" 'shrink-window)                    ; t6
 226 (define-key suntool-map "gt" 'enlarge-window)                   ; t7
 227 (define-key suntool-map "cT" '(lambda(n) (interactive "p") (scroll-down n)))
 228 (define-key suntool-map "dT" '(lambda(n) (interactive "p") (scroll-up n)))
 229 (define-key suntool-map "ct" 'scroll-down-in-place)             ; t3
 230 (define-key suntool-map "dt" 'scroll-up-in-place)               ; t4
 231 (define-key ctl-x-map "*" suntool-map)
 232
 233 ;;; Since .emacs gets loaded before this file, a hook is supplied
 234 ;;; for you to put your own bindings in.
 235
 236 (defvar suntool-map-hooks nil
 237   "List of forms to evaluate after setting suntool-map.")
 238
 239 (let ((hooks suntool-map-hooks))
 240   (while hooks
 241     (eval (car hooks))
 242     (setq hooks (cdr hooks))
 243     ))
 244
 245 ;;;
 246 ;;; If running under emacstool, arrange to call suspend-emacstool
 247 ;;; instead of suspend-emacs.
 248 ;;;
 249 ;;; First mouse blip is a clue that we are in emacstool.
 250 ;;;
 251 ;;; C-x C-@ is the mouse command prefix.
 252
 253 (autoload 'sun-mouse-handler "sun-mouse"
 254           "Sun Emacstool handler for mouse blips (not loaded)." t)
 255
 256 (defun emacstool-init ()
 257   "Set up Emacstool window, if you know you are in an emacstool."
 258   ;; Make sure sun-mouse and sun-fns are loaded.
 259   (require 'sun-fns)
 260   (define-key ctl-x-map "\C-@" 'sun-mouse-handler)
 261
 262   (if (< (sun-window-init) 0)
 263       (message "Not a Sun Window")
 264     (progn
 265       (substitute-key-definition 'suspend-emacs 'suspend-emacstool global-map)
 266       (substitute-key-definition 'suspend-emacs 'suspend-emacstool esc-map)
 267       (substitute-key-definition 'suspend-emacs 'suspend-emacstool ctl-x-map))
 268       (send-string-to-terminal
 269        (concat "\033]lEmacstool - GNU Emacs " emacs-version "\033\\"))
 270     ))
 271
 272 (defun sun-mouse-once ()
 273   "Converts to emacstool and sun-mouse-handler on first mouse hit."
 274   (interactive)
 275   (emacstool-init)
 276   (sun-mouse-handler)                   ; Now, execute this mouse blip.
 277   )
 278 (define-key ctl-x-map "\C-@" 'sun-mouse-once)
 279
 280 ;;; sun.el ends here