Added possibility to delete windows with prefix arg.
Cleaned up code and migrated to `defcustom'.
This commit is contained in:
Nikolaj Schumacher
parent
bd4acd1f43
commit
cec25d57b6
|
|
@ -1,24 +1,30 @@
|
|||
;;; window-numbering --- Emacs window shortcuts
|
||||
|
||||
;;; window-numbering --- Numbered window shortcuts
|
||||
;;
|
||||
;; Copyright (C) 2006-2007 Nikolaj Schumacher <bugs * nschum , de>
|
||||
|
||||
;;; License
|
||||
|
||||
;;
|
||||
;; Author: Nikolaj Schumacher <bugs * nschum de>
|
||||
;; Version: 1.1.1
|
||||
;; Keywords: faces, matching
|
||||
;; URL: http://nschum.de/src/emacs/window-numbering-mode/
|
||||
;; Compatibility: GNU Emacs 22.x
|
||||
;;
|
||||
;; This file is NOT part of GNU Emacs.
|
||||
;;
|
||||
;; This program 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 2
|
||||
;; of the License, or (at your option) any later version.
|
||||
|
||||
;;
|
||||
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
;;; Usage
|
||||
|
||||
;;
|
||||
;;; Commentary:
|
||||
;;
|
||||
;; Enable window-numbering-mode and use M-1 through M-0 to navigate.
|
||||
;;
|
||||
;; If you want to affect the numbers, use window-numbering-before-hook or
|
||||
|
|
@ -28,52 +34,70 @@
|
|||
;;
|
||||
;; (setq window-numbering-assign-func
|
||||
;; (lambda () (when (equal (buffer-name) "*Calculator*") 9)))
|
||||
|
||||
|
||||
;;; Changes
|
||||
|
||||
;;
|
||||
;;; Changes Log:
|
||||
;;
|
||||
;; 2008-04-11 (1.1.1)
|
||||
;; Added possibility to delete window with prefix arg.
|
||||
;; Cleaned up code and migrated to `defcustom'.
|
||||
;;
|
||||
;; 2007-02-18 (1.1)
|
||||
;; added window-numbering-before-hook, window-numbering-assign-func
|
||||
;; Added window-numbering-before-hook, window-numbering-assign-func.
|
||||
;;
|
||||
;;; Code:
|
||||
|
||||
;;; Configuration
|
||||
(eval-when-compile (require 'cl))
|
||||
|
||||
(defvar window-numbering-keymap
|
||||
(let ((map (make-sparse-keymap)))
|
||||
(define-key map "\M-0" 'select-window-0)
|
||||
(define-key map "\M-1" 'select-window-1)
|
||||
(define-key map "\M-2" 'select-window-2)
|
||||
(define-key map "\M-3" 'select-window-3)
|
||||
(define-key map "\M-4" 'select-window-4)
|
||||
(define-key map "\M-5" 'select-window-5)
|
||||
(define-key map "\M-6" 'select-window-6)
|
||||
(define-key map "\M-7" 'select-window-7)
|
||||
(define-key map "\M-8" 'select-window-8)
|
||||
(define-key map "\M-9" 'select-window-9)
|
||||
map)
|
||||
"Keymap used in by `window-numbering-mode'.")
|
||||
(push "^No window numbered .$" debug-ignored-errors)
|
||||
|
||||
(defvar window-numbering-auto-assign-0-to-minibuffer t
|
||||
"If non-nil, `window-numbering-mode' assigns 0 to the minibuffer if active.")
|
||||
(defgroup window-numbering nil
|
||||
"Numbered window shortcuts"
|
||||
:group 'convenience)
|
||||
|
||||
(defcustom window-numbering-auto-assign-0-to-minibuffer t
|
||||
"*If non-nil, `window-numbering-mode' assigns 0 to the minibuffer if active."
|
||||
:group 'window-numbering
|
||||
:type '(choice (const :tag "Off" nil)
|
||||
(const :tag "On" t)))
|
||||
|
||||
(defcustom window-numbering-before-hook nil
|
||||
"*Hook called before `window-numbering-mode' starts assigning numbers.
|
||||
The number of windows that will be numbered is passed as a parameter.
|
||||
Use `window-numbering-assign' to manually assign some of them a number.
|
||||
If you want to assign a number to just one buffer, use
|
||||
`window-numbering-assign-func' instead."
|
||||
:group 'window-numbering
|
||||
:type 'hook)
|
||||
|
||||
(defcustom window-numbering-assign-func nil
|
||||
"*Function called for each window by `window-numbering-mode'.
|
||||
This is called before automatic assignment begins. The function should
|
||||
return a number to have it assigned to the current-window, nil otherwise."
|
||||
:group 'window-numbering
|
||||
:type 'function)
|
||||
|
||||
(defconst window-numbering-mode-line-position 1
|
||||
"The position in the mode-line `window-numbering-mode' displays the number.")
|
||||
|
||||
(defvar window-numbering-before-hook nil
|
||||
"Hook called before `window-numbering-mode' starts assigning numbers.
|
||||
The number of windows that will be numbered is passed as a parameter.
|
||||
Use `window-numbering-assign' to manually assign some of them a number.
|
||||
If you want to assign a number to just one buffer, use
|
||||
`window-numbering-assign-func' instead.")
|
||||
(defun select-window-by-number (i &optional arg)
|
||||
"Select window given number I by `window-numbering-mode'.
|
||||
If prefix ARG is given, delete the window instead of selecting it."
|
||||
(interactive "P")
|
||||
(let ((windows (car (gethash (selected-frame) window-numbering-table)))
|
||||
window)
|
||||
(if (and (>= i 0) (< i 10)
|
||||
(setq window (aref windows i)))
|
||||
(if arg
|
||||
(delete-window window)
|
||||
(select-window window))
|
||||
(error "No window numbered %s" i))))
|
||||
|
||||
(defvar window-numbering-assign-func nil
|
||||
"Function called for each window by `window-numbering-mode'.
|
||||
This is called before automatic assignment begins.
|
||||
The function should return a number to have it assigned to the current-window,
|
||||
nil otherwise.")
|
||||
|
||||
;;; Code
|
||||
|
||||
(require 'cl)
|
||||
;; define interactive functions for keymap
|
||||
(dotimes (i 10)
|
||||
(eval `(defun ,(intern (format "select-window-%s" i)) (&optional arg)
|
||||
,(format "Select the window with number %i." i)
|
||||
(interactive "P")
|
||||
(select-window-by-number ,i arg))))
|
||||
|
||||
(defvar window-numbering-table nil
|
||||
"table -> (window vector . number table)")
|
||||
|
|
@ -87,11 +111,14 @@ nil otherwise.")
|
|||
(decf i))
|
||||
left))
|
||||
|
||||
(defvar window-numbering-windows nil
|
||||
"A vector listing the window for each number.")
|
||||
(defvar window-numbering-numbers
|
||||
"A hash map containing each window's number.")
|
||||
(defvar window-numbering-left
|
||||
"A list of unused window numbers.")
|
||||
|
||||
(defun window-numbering-assign (window &optional number)
|
||||
(assert (boundp 'window-numbering-windows))
|
||||
(assert (boundp 'window-numbering-numbers))
|
||||
(assert (boundp 'window-numbering-left))
|
||||
(if number
|
||||
(if (aref window-numbering-windows number)
|
||||
(progn (message "Number %s assigned to two buffers (%s and %s)"
|
||||
|
|
@ -108,74 +135,32 @@ nil otherwise.")
|
|||
(window-numbering-assign window number)
|
||||
number)))))
|
||||
|
||||
(defun select-window-by-number (i)
|
||||
"Select window given number I by `window-numbering-mode'."
|
||||
(interactive)
|
||||
(let ((windows (car (gethash (selected-frame) window-numbering-table)))
|
||||
window)
|
||||
(if (and (>= i 0) (< i 10)
|
||||
(setq window (aref windows i)))
|
||||
(select-window window)
|
||||
(error "No window numbered %s" i))))
|
||||
|
||||
(defun window-numbering-update ()
|
||||
"Update the window numbering for the current frame.
|
||||
Optional parameter PREASSIGNED-WINDOWS is a hashmap already mapping some
|
||||
windows to numbers."
|
||||
(let* ((window-numbering-windows (make-vector 10 nil))
|
||||
(window-numbering-numbers (make-hash-table :size 10))
|
||||
(window-numbering-left
|
||||
(window-numbering-calculate-left window-numbering-windows)))
|
||||
(puthash (selected-frame)
|
||||
(cons window-numbering-windows window-numbering-numbers)
|
||||
window-numbering-table)
|
||||
(when (and window-numbering-auto-assign-0-to-minibuffer
|
||||
(active-minibuffer-window))
|
||||
(window-numbering-assign (active-minibuffer-window) 0))
|
||||
(let ((windows (window-list nil 0 (window-at 0 0))))
|
||||
(run-hook-with-args 'window-numbering-before-hook windows)
|
||||
(when window-numbering-assign-func
|
||||
(mapc `(lambda (window)
|
||||
(with-selected-window window
|
||||
(with-current-buffer (window-buffer window)
|
||||
(let ((num (funcall ,window-numbering-assign-func)))
|
||||
(when num
|
||||
(window-numbering-assign window num))))))
|
||||
windows))
|
||||
(dolist (window windows)
|
||||
(window-numbering-assign window))
|
||||
)))
|
||||
|
||||
(defun select-window-0 ()
|
||||
(interactive)
|
||||
(select-window-by-number 0))
|
||||
(defun select-window-1 ()
|
||||
(interactive)
|
||||
(select-window-by-number 1))
|
||||
(defun select-window-2 ()
|
||||
(interactive)
|
||||
(select-window-by-number 2))
|
||||
(defun select-window-3 ()
|
||||
(interactive)
|
||||
(select-window-by-number 3))
|
||||
(defun select-window-4 ()
|
||||
(interactive)
|
||||
(select-window-by-number 4))
|
||||
(defun select-window-5 ()
|
||||
(interactive)
|
||||
(select-window-by-number 5))
|
||||
(defun select-window-6 ()
|
||||
(interactive)
|
||||
(select-window-by-number 6))
|
||||
(defun select-window-7 ()
|
||||
(interactive)
|
||||
(select-window-by-number 7))
|
||||
(defun select-window-8 ()
|
||||
(interactive)
|
||||
(select-window-by-number 8))
|
||||
(defun select-window-9 ()
|
||||
(interactive)
|
||||
(select-window-by-number 9))
|
||||
(setq window-numbering-windows (make-vector 10 nil)
|
||||
window-numbering-numbers (make-hash-table :size 10)
|
||||
window-numbering-left
|
||||
(window-numbering-calculate-left window-numbering-windows))
|
||||
(puthash (selected-frame)
|
||||
(cons window-numbering-windows window-numbering-numbers)
|
||||
window-numbering-table)
|
||||
(when (and window-numbering-auto-assign-0-to-minibuffer
|
||||
(active-minibuffer-window))
|
||||
(window-numbering-assign (active-minibuffer-window) 0))
|
||||
(let ((windows (window-list nil 0 (window-at 0 0))))
|
||||
(run-hook-with-args 'window-numbering-before-hook windows)
|
||||
(when window-numbering-assign-func
|
||||
(mapc `(lambda (window)
|
||||
(with-selected-window window
|
||||
(with-current-buffer (window-buffer window)
|
||||
(let ((num (funcall ,window-numbering-assign-func)))
|
||||
(when num
|
||||
(window-numbering-assign window num))))))
|
||||
windows))
|
||||
(dolist (window windows)
|
||||
(window-numbering-assign window))))
|
||||
|
||||
(defun window-numbering-get-number-string (&optional window)
|
||||
(int-to-string (window-numbering-get-number window)))
|
||||
|
|
@ -184,6 +169,22 @@ windows to numbers."
|
|||
(gethash (or window (selected-window))
|
||||
(cdr (gethash (selected-frame) window-numbering-table))))
|
||||
|
||||
(defvar window-numbering-keymap
|
||||
(let ((map (make-sparse-keymap)))
|
||||
(define-key map "\M-0" 'select-window-0)
|
||||
(define-key map "\M-1" 'select-window-1)
|
||||
(define-key map "\M-2" 'select-window-2)
|
||||
(define-key map "\M-3" 'select-window-3)
|
||||
(define-key map "\M-4" 'select-window-4)
|
||||
(define-key map "\M-5" 'select-window-5)
|
||||
(define-key map "\M-6" 'select-window-6)
|
||||
(define-key map "\M-7" 'select-window-7)
|
||||
(define-key map "\M-8" 'select-window-8)
|
||||
(define-key map "\M-9" 'select-window-9)
|
||||
map)
|
||||
"Keymap used in by `window-numbering-mode'.")
|
||||
|
||||
;;;###autoload
|
||||
(define-minor-mode window-numbering-mode
|
||||
"A minor mode that assigns a number to each window."
|
||||
nil nil window-numbering-keymap :global t
|
||||
|
|
@ -230,3 +231,5 @@ windows to numbers."
|
|||
(force-mode-line-update t))
|
||||
|
||||
(provide 'window-numbering)
|
||||
|
||||
;;; window-numbering.el ends here
|
||||
|
|
|
|||
Loading…
Reference in a new issue