;;; ebuff-menu.el --- electric-buffer-list mode
-;; Copyright (C) 1985, 1986 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1994 Free Software Foundation, Inc.
;; Author: Richard Mlynarik <mly@ai.mit.edu>
+;; Maintainer: FSF
;; This file is part of GNU Emacs.
;; 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.
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
;;; Commentary:
-;; who says one can't have typeout windows in gnu emacs?
-;; like ^r select buffer from its emacs lunar or tmacs libraries.
+;; Who says one can't have typeout windows in GNU Emacs? The entry
+;; point, `electric-buffer-list' works like ^r select buffer from the
+;; ITS Emacs lunar or tmacs libraries.
;;; Code:
(Electric-buffer-menu-mode)
(setq select
(catch 'electric-buffer-menu-select
- (message "<<< Press Space to bury the buffer list >>>")
- (if (= (setq unread-command-char (read-char)) ?\ )
- (progn (setq unread-command-char -1)
+ (message "<<< Press Return to bury the buffer list >>>")
+ (if (eq (setq unread-command-events (list (read-event)))
+ ?\ )
+ (progn (setq unread-command-events nil)
(throw 'electric-buffer-menu-select nil)))
- (let ((first (progn (goto-char (point-min))
+ (let ((start-point (point))
+ (first (progn (goto-char (point-min))
(forward-line 2)
(point)))
(last (progn (goto-char (point-max))
(forward-line -1)
(point)))
(goal-column 0))
- (goto-char first)
+ ;; Use start-point if it is meaningful.
+ (goto-char (if (or (< start-point first)
+ (> start-point last))
+ first
+ start-point))
(Electric-command-loop 'electric-buffer-menu-select
nil
t
(if electric-buffer-menu-mode-map
nil
(let ((map (make-keymap)))
- (fillarray map 'Electric-buffer-menu-undefined)
- (define-key map "\e" (make-keymap))
- (fillarray (lookup-key map "\e") 'Electric-buffer-menu-undefined)
+ (fillarray (car (cdr map)) 'Electric-buffer-menu-undefined)
+ (define-key map "\e" nil)
(define-key map "\C-z" 'suspend-emacs)
(define-key map "v" 'Electric-buffer-menu-mode-view-buffer)
(define-key map (char-to-string help-char) 'Helper-help)
(define-key map "\C-]" 'Electric-buffer-menu-quit)
(define-key map "q" 'Electric-buffer-menu-quit)
(define-key map " " 'Electric-buffer-menu-select)
+ (define-key map "\C-m" 'Electric-buffer-menu-select)
(define-key map "\C-l" 'recenter)
(define-key map "s" 'Buffer-menu-save)
(define-key map "d" 'Buffer-menu-delete)
(define-key map "\e\C-v" 'scroll-other-window)
(define-key map "\e>" 'end-of-buffer)
(define-key map "\e<" 'beginning-of-buffer)
+ (define-key map "\e\e" nil)
+ (define-key map "\e\e\e" 'Electric-buffer-menu-quit)
+ (define-key map [escape escape escape] 'Electric-buffer-menu-quit)
+ (define-key map [mouse-2] 'Electric-buffer-menu-mouse-select)
(setq electric-buffer-menu-mode-map map)))
(defun Electric-buffer-menu-exit ()
(interactive)
- (setq unread-command-char last-input-char)
+ (setq unread-command-events (listify-key-sequence (this-command-keys)))
;; for robustness
(condition-case ()
(throw 'electric-buffer-menu-select nil)
(interactive)
(throw 'electric-buffer-menu-select (point)))
+(defun Electric-buffer-menu-mouse-select (event)
+ (interactive "e")
+ (select-window (posn-window (event-end event)))
+ (set-buffer (window-buffer (selected-window)))
+ (goto-char (posn-point (event-end event)))
+ (throw 'electric-buffer-menu-select (point)))
+
(defun Electric-buffer-menu-quit ()
"Leave Electric Buffer Menu, restoring previous window configuration.
Does not execute select, save, or delete commands."
(defun Electric-buffer-menu-undefined ()
(interactive)
(ding)
- (message (if (and (eq (key-binding "\C-c\C-c") 'Electric-buffer-menu-quit)
+ (message "%s"
+ (if (and (eq (key-binding "\C-c\C-c") 'Electric-buffer-menu-quit)
(eq (key-binding " ") 'Electric-buffer-menu-select)
- (eq (key-binding help-key) 'Helper-help)
+ (eq (key-binding (char-to-string help-char)) 'Helper-help)
(eq (key-binding "?") 'Helper-describe-bindings))
(substitute-command-keys "Type C-c C-c to exit, Space to select, \\[Helper-help] for help, ? for commands")
(substitute-command-keys "\
(message "Buffer %s does not exist!" bufnam)
(sit-for 4))))
+(provide 'ebuff-menu)
+
;;; ebuff-menu.el ends here