?? keypad.el
字號:
;; Terminal-independent keypad and function key bindings.;; Copyright (C) 1986 Free Software Foundation, Inc.;; 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA.;; These keys are handled by a two-level process.;; The first level, terminal-dependent, maps input sequences;; into the function keys that they represent.;; The second level, terminal-independent but customized by users,;; map function keys into meanings.;; This file takes care of the second level of mapping.;; The first, terminal-dependent, level is handled by the;; terminal-specific files term/*.el.;; The second-level mapping is done by a keymap, function-keymap.;; Here we document the meanings of the "characters" defined by;; function-keymap.;; What do these letters mean?;; When we say that ``a stands for the clear-all-tabs key'',;; we mean that you should attach to the letter `a' in function-keymap;; whatever command you want to be executed when you type the;; clear-all-tabs key on any terminal. The terminal-dependent;; files will attempt to make this work. If a terminal has no;; clear-all-tabs key that can be recognized, it makes no difference;; what binding you give to `a' in function-keymap.;; a -- clear all tabs key;; c -- erase key;; d -- down-arrow;; e -- enter key;; f -- find key or search key;; h -- home-position key;; k -- delete key or remove key.;; l -- left-arrow;; p -- portrait mode;; q -- landscape mode;; r -- right-arrow;; s -- select key;; t -- clear tab this column key;; u -- up-arrow;; x -- do key;; ? -- help;; - -- keypad key labelled `-'.;; . -- keypad key labelled `.'.;; , -- keypad key labelled `,'.;; 0 ... 9 -- keypad key labelled with that digit,;; but only if that key is not also an arrow key.;; C-@, C-a, ... C-x -- numbered function keys 0 through 24.;; These are used for function keys with no labels but numbers,;; and may also be used for function keys with labels;; that we have not defined letters for.;; A -- insert line key;; C -- clear screen key;; D -- delete character key.;; E -- clear to end of line key;; F -- scroll forward key;; H -- home-down;; I -- insert character key;; If there is just an "insert" key, it should be this.;; L -- delete line key;; M -- exit insert mode key;; N -- next page key;; P -- previous page key;; R -- scroll reverse key;; S -- clear to end of screen key;; T -- set tab this column key(defun keypad-default (char definition) (or (lookup-key function-keymap char) (define-key function-keymap char definition)));; Here are the standard command meanings we give to the various;; function key names. Because this file is loaded after the user's;; init file, we are careful to avoid overriding any definitions;; already stored in function-keymap by the init file or (less often);; by the terminal-specific term/*.el file.(keypad-default "l" 'backward-char)(keypad-default "r" 'forward-char)(keypad-default "D" 'delete-char)(keypad-default "u" 'previous-line)(keypad-default "d" 'next-line)(keypad-default "N" 'scroll-up)(keypad-default "P" 'scroll-down)(keypad-default "C" 'recenter)(keypad-default "?" 'help-for-help)(keypad-default "s" 'set-mark-command)(keypad-default "k" 'kill-region)(keypad-default "f" 're-search-forward)(keypad-default "\C-a" 'beginning-of-line)(keypad-default "\C-b" 'end-of-line)(keypad-default "\C-c" 'isearch-forward)(keypad-default "\C-d" 'kill-line)(keypad-default "." 'delete-char)(keypad-default "0" 'yank)(keypad-default "e" 'open-line)(keypad-default "1" 'backward-word)(keypad-default "3" 'forward-word)(keypad-default "7" 'backward-paragraph)(keypad-default "9" 'forward-paragraph)(keypad-default "h" 'move-to-window-line)(defun setup-terminal-keymap (map translations) "Set up keymap MAP to forward to function-keymap according to TRANSLATIONS.TRANSLATIONS is an alist; each element of it looks like (FROMSTRING . TOCHAR).For each such pair, we define the key sequence FROMSTRING in MAPto forward to the definition of character TOCHAR in function-keymap.\"Forwarding\" means that subsequent redefinition of TOCHAR infunction-keymap will be seen automatically in MAP as well.This function is used by files term/*.el to set up the mapping from theescape sequences sent by function keys on particular terminals (FROMSTRINGs)into Emacs standard function key slots (TOCHARs).An actual definition (such as a symbol) may be given in place of TOCHAR.Generally, MAP is a prefix keymap which will be attached to a keythat is the common prefix sent by all function keys (often ESC O or ESC [)." (while translations (define-key map (car (car translations)) (if (numberp (cdr (car translations))) (cons function-keymap (cdr (car translations))) (cdr (car translations)))) (setq translations (cdr translations))))(defun function-key-sequence (char) "Return key sequence for function key that on this terminaltranslates into slot CHAR in function-keymap.Or return nil if there is none." (car (where-is-internal (cons function-keymap char) (current-local-map))))(provide 'keypad)
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -