rename to winum.el keeping backward compatibility
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deb0ch
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README.org
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README.org
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@ -36,9 +36,9 @@ frames, giving the user a smoother experience of multi-screen Emacs.
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#+BEGIN_SRC emacs-lisp
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(add-to-list 'load-path "/path/to/install/folder/winum.el/")
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(require 'window-numbering)
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(require 'winum)
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(window-numbering-mode)
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(winum-mode)
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#+END_SRC
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@ -58,17 +58,17 @@ selecting it.
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* Configuration
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** Custom keymap
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To define your own bindings and override the default ones, override
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=window-numbering-keymap= before activating the mode:
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=winum-keymap= before activating the mode:
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#+BEGIN_SRC emacs-lisp
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(require 'window-numbering)
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(require 'winum)
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(setq window-numbering-keymap (let ((map (make-sparse-keymap)))
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(define-key map "\M-m 0" 'select-window-0)
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; ...
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(define-key map "\M-m 9" 'select-window-9)
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map))
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(window-numbering-mode)
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(setq winum-keymap (let ((map (make-sparse-keymap)))
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(define-key map "\M-m 0" 'select-window-0)
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; ...
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(define-key map "\M-m 9" 'select-window-9)
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map))
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(winum-mode)
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#+END_SRC
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This way your bindings will not error when the mode is turned off.
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@ -76,39 +76,39 @@ This way your bindings will not error when the mode is turned off.
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** Customize options
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Several options are available through Emacs' =Customize= interface under
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=convenience= > =window-numbering=:
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=convenience= > =winum=:
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- =window-numbering-scope=
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- =winum-scope=
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Frames affected by a number set. Choices are 'frame-local 'visible or 'global.
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Default: 'global
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- =window-numbering-reverse-frame-list=
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- =winum-reverse-frame-list=
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If t, order frames by reverse order of creation. Has effect only when
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`window-numbering-scope' is not 'frame-local.
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`winum-scope' is not 'frame-local.
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Default: nil
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- =window-numbering-auto-assign-0-to-minibuffer=
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- =winum-auto-assign-0-to-minibuffer=
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If non-nil, =window-numbering-mode= assigns 0 to the minibuffer if active.
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If non-nil, =winum-mode= assigns 0 to the minibuffer if active.
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Default: t
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- =window-numbering-before-hook=
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- =winum-before-hook=
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Hook called before =window-numbering-mode= starts assigning numbers. The list of
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windows to be numbered is passed as a parameter. Use =window-numbering--assign=
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Hook called before =winum-mode= starts assigning numbers. The list of
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windows to be numbered is passed as a parameter. Use =winum--assign=
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to manually assign some of them a number. If you want to assign a number to just
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one buffer, use =window-numbering-assign-func= instead.
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one buffer, use =winum-assign-func= instead.
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Default: nil
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- =window-numbering-assign-func=
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- =winum-assign-func=
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Function called for each window by =window-numbering-mode=. This is called
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Function called for each window by =winum-mode=. This is called
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before automatic assignment begins. The function should return a number to have
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it assigned to the current-window, nil otherwise.
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@ -117,29 +117,29 @@ Default: nil
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Example: always assign the calculator window the number 9:
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#+BEGIN_SRC emacs-lisp
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(setq window-numbering-assign-func
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(setq winum-assign-func
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(lambda () (when (equal (buffer-name) "*Calculator*") 9)))
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#+END_SRC
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- =window-numbering-mode-line-position=
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- =winum-mode-line-position=
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The position in the mode-line `window-numbering-mode' displays the number.
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The position in the mode-line `winum-mode' displays the number.
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Default: 1
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- =window-numbering-window-number-max= 10
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- =winum-window-number-max= 10
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Max number of windows that can be numbered.
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Default: 10
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- =window-numbering-ignored-buffers=
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- =winum-ignored-buffers=
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List of buffers to ignore when selecting window.
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Default: '(" *which-key*")
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- face: =window-numbering-face=
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- face: =winum-face=
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Face used for the number in the mode-line.
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@ -1,6 +1,5 @@
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;;; winum.el --- Window numbers for Emacs. An extended version of window-numbering.el, ideal for multi-screen.
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;;; window-numbering.el --- Compatibility code for window-numbering configurations
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;;
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;; Copyright (c) 2006-2015 Nikolaj Schumacher
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;; Copyright (c) 2016 Thomas Chauvot de Beauchêne
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;;
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;; This program is free software: you can redistribute it and/or modify
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@ -16,364 +15,31 @@
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;
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;; Author: Thomas de Beauchêne <thomas.de.beauchene@gmail.com>
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;; Version: 1.0
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;; Keywords: windows, window management, numbers
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;; URL: http://github.com/deb0ch/winum.el
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;; Created: 2016
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;; Compatibility: GNU Emacs 24.x
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;;
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;; This file is NOT part of GNU Emacs.
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;;
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;;; Commentary:
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;;
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;; Window numbers for Emacs: Navigate your windows and frames using numbers.
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;; Ensure compatibility with existing window-numbering configurations.
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;;
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;; This package is an extended and actively maintained version of the
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;; https://github.com/nschum/window-numbering.el package by Nikolaj Schumacher,
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;; with some ideas and code taken from https://github.com/abo-abo/ace-window.
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;; This file exists for transitional purposes and will be deleted in the next
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;; updates.
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;;
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;;; Code:
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(eval-when-compile (require 'cl))
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(require 'winum)
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;; TODO rename to 'winum.el' and keep backward compatibility
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(defalias 'window-numbering-get-number-string 'winum-get-number-string)
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(defalias 'window-numbering-get-window-by-number 'winum-get-window-by-number)
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(defalias 'window-numbering-get-number 'winum-get-number)
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(defalias 'window-numbering-mode 'winum-mode)
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(defgroup window-numbering nil
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"Navigate and manage windows using numbers."
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:group 'convenience)
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;; TODO bug: when changed from frame-local to non-local in customize, need to
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;; force update or `window-numbering-get-number' fails and messes the
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;; modeline until next update.
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(defcustom window-numbering-scope 'global
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"Frames affected by a number set."
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:group 'window-numbering
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:type '(choice
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(const :tag "frame local" frame-local)
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(const :tag "visible frames" visible)
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(const :tag "global" global)))
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(defcustom window-numbering-reverse-frame-list nil
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"If t, order frames by reverse order of creation.
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Has effect only when `window-numbering-scope' is not 'frame-local."
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:group 'window-numbering
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:type 'boolean)
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(defcustom window-numbering-auto-assign-0-to-minibuffer t
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"If non-nil, `window-numbering-mode' assigns 0 to the minibuffer if active."
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:group 'window-numbering
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:type 'boolean)
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;; TODO see if useful
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(defcustom window-numbering-before-hook nil
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"Hook called before `window-numbering-mode' starts assigning numbers.
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The list of windows to be numbered is passed as a parameter.
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Use `window-numbering--assign' to manually assign some of them a number.
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If you want to assign a number to just one buffer, use
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`window-numbering-assign-func' instead."
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:group 'window-numbering
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:type 'hook)
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(defcustom window-numbering-assign-func nil
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"Function called for each window by `window-numbering-mode'.
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This is called before automatic assignment begins. The function should
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return a number to have it assigned to the current-window, nil otherwise."
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:group 'window-numbering
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:type 'function)
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(defcustom window-numbering-mode-line-position 1
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"The position in the mode-line `window-numbering-mode' displays the number."
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:group 'window-numbering
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:type 'integer)
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(defcustom window-numbering-window-number-max 10
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"Max number of windows that can be numbered."
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:group 'window-numbering
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:type 'integer)
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(defcustom window-numbering-ignored-buffers '(" *which-key*")
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"List of buffers to ignore when selecting window."
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:type '(repeat string))
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(defface window-numbering-face '()
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"Face used for the number in the mode-line."
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:group 'window-numbering)
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(defvar window-numbering-keymap (let ((map (make-sparse-keymap)))
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(define-key map "\M-0" 'select-window-0)
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(define-key map "\M-1" 'select-window-1)
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(define-key map "\M-2" 'select-window-2)
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(define-key map "\M-3" 'select-window-3)
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(define-key map "\M-4" 'select-window-4)
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(define-key map "\M-5" 'select-window-5)
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(define-key map "\M-6" 'select-window-6)
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(define-key map "\M-7" 'select-window-7)
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(define-key map "\M-8" 'select-window-8)
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(define-key map "\M-9" 'select-window-9)
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map)
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"Keymap used in by `window-numbering-mode'.")
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;;;###autoload
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(define-minor-mode window-numbering-mode
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"A minor mode that allows for managing windows based on window numbers."
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nil
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nil
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window-numbering-keymap
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:global t
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(if window-numbering-mode
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(window-numbering--init)
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(window-numbering--deinit)))
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;; define interactive functions window-numbering-select-window-[0..n]
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(dotimes (i (max 10 window-numbering-window-number-max))
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(eval `(defun ,(intern (format "select-window-%s" i)) (&optional arg)
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,(format "Jump to window %d.\nIf prefix ARG is given, delete the\
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window instead of selecting it." i)
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(interactive "P")
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(select-window-by-number ,i arg))))
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;;;###autoload
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(defun select-window-by-number (i &optional arg)
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"Select window given number I by `window-numbering-mode'.
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If prefix ARG is given, delete the window instead of selecting it."
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(interactive "P")
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(let ((w (window-numbering-get-window-by-number i)))
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(if arg
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(delete-window w)
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(window-numbering--switch-to-window w))))
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;;;###autoload
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(defun window-numbering-get-window-by-number (i)
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"Return window numbered I if exists."
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(let ((windows (if (eq window-numbering-scope 'frame-local)
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(car (gethash (selected-frame)
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window-numbering--frames-table))
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window-numbering--window-vector))
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window)
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(if (and (>= i 0) (< i window-numbering-window-number-max)
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(setq window (aref windows i)))
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window
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(error "No window numbered %s" i))))
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;; TODO function to select window of unlimited input number:
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;; - prefix argument
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;; - read-from-minibuffer
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;;;###autoload
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(defun window-numbering-get-number-string (&optional window)
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"Get the current or specified window's current number as a propertized string.
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WINDOW: if specified, the window of which we want to know the number.
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If not specified, the number of the currently selected window is
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returned."
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(let ((s (int-to-string (window-numbering-get-number window))))
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(propertize s 'face 'window-numbering-face)))
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;;;###autoload
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(defun window-numbering-get-number (&optional window)
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"Get the current or specified window's current number.
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WINDOW: if specified, the window of which we want to know the number.
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If not specified, the number of the currently selected window is
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returned."
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(let ((w (or window (selected-window))))
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(if (eq window-numbering-scope 'frame-local)
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(gethash w (cdr (gethash (selected-frame)
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window-numbering--frames-table)))
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(gethash w window-numbering--numbers-table))))
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;; Internal variables
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(defvar window-numbering--max-frames 16
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"Maximum number of frames that can be numbered.")
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(defvar window-numbering--window-vector nil
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"Vector of windows indexed by their number.
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Used internally by window-numbering to get a window provided a number.")
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(defvar window-numbering--numbers-table nil
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"Hash table of numbers indexed by their window.
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Used internally by window-numbering to get a number provided a window.")
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(defvar window-numbering--frames-table nil
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"Table linking windows to numbers and numbers to windows for each frame.
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Used only when `window-numbering-scope' is 'frame-local to keep track of
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separate window numbers sets in every frame.
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It is a hash table using Emacs frames as keys and cons of the form
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\(`window-numbering--window-vector' . `window-numbering--numbers-table')
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as values.
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To get a window given a number, use the `car' of a value.
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To get a number given a window, use the `cdr' of a value.
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Such a structure allows for per-frame bidirectional fast access.")
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(defvar window-numbering--remaining nil
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"A list of available window numbers.")
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(defun window-numbering--init ()
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"Initialize window-numbering-mode."
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(if (eq window-numbering-scope 'frame-local)
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(setq window-numbering--frames-table (make-hash-table :size window-numbering--max-frames))
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(setq window-numbering--numbers-table (make-hash-table :size window-numbering-window-number-max)))
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(window-numbering--install-mode-line)
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(add-hook 'minibuffer-setup-hook 'window-numbering--update)
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(add-hook 'window-configuration-change-hook 'window-numbering--update)
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(dolist (frame (frame-list))
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(select-frame frame)
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(window-numbering--update)))
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(defun window-numbering--deinit ()
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"Actions performed when turning off window-numbering-mode."
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(window-numbering--clear-mode-line)
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(remove-hook 'minibuffer-setup-hook 'window-numbering--update)
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(remove-hook 'window-configuration-change-hook 'window-numbering--update)
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(setq window-numbering--frames-table nil))
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(defun window-numbering--install-mode-line (&optional position)
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"Install the window number from `window-numbering-mode' to the mode-line.
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POSITION: position in the mode-line."
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(let ((mode-line (default-value 'mode-line-format))
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(res))
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(dotimes (i (min (or position window-numbering-mode-line-position 1)
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(length mode-line)))
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(push (car mode-line) res)
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(pop mode-line))
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(push '(:eval (window-numbering-get-number-string)) res)
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(while mode-line
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(push (car mode-line) res)
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(pop mode-line))
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(setq-default mode-line-format (nreverse res)))
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(force-mode-line-update t))
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(defun window-numbering--clear-mode-line ()
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"Remove the window number of `window-numbering-mode' from the mode-line."
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(let ((mode-line (default-value 'mode-line-format))
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(res))
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(while mode-line
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(let ((item (car mode-line)))
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(unless (equal item '(:eval (window-numbering-get-number-string)))
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(push item res)))
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(pop mode-line))
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(setq-default mode-line-format (nreverse res)))
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(force-mode-line-update t))
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(defun window-numbering--update ()
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"Update window numbers."
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(setq window-numbering--remaining (window-numbering--available-numbers))
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(if (eq window-numbering-scope 'frame-local)
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(puthash (selected-frame)
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(cons (make-vector window-numbering-window-number-max nil)
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(make-hash-table :size window-numbering-window-number-max))
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window-numbering--frames-table)
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(setq window-numbering--window-vector (make-vector window-numbering-window-number-max nil))
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(clrhash window-numbering--numbers-table))
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(when (and window-numbering-auto-assign-0-to-minibuffer
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(active-minibuffer-window))
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(window-numbering--assign (active-minibuffer-window) 0))
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(let ((windows (window-numbering--window-list)))
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(run-hook-with-args 'window-numbering-before-hook windows)
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(when window-numbering-assign-func
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(mapc (lambda (w)
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(with-selected-window w
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(with-current-buffer (window-buffer w)
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(let ((num (funcall window-numbering-assign-func)))
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(when num
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(window-numbering--assign w num))))))
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windows))
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(dolist (w windows)
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(window-numbering--assign w))))
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(defun window-numbering--assign (window &optional number)
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"Assign to window WINDOW the number NUMBER.
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If NUMBER is not specified, determine it first based on
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`window-numbering--remaining'.
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Returns the assigned number, or nil on error."
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(if number
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(if (aref (window-numbering--get-window-vector) number)
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(progn (message "Number %s assigned to two buffers (%s and %s)"
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number window (aref window-numbering--window-vector number))
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nil)
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(setf (aref (window-numbering--get-window-vector) number) window)
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(puthash window number (window-numbering--get-numbers-table))
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(setq window-numbering--remaining (delq number window-numbering--remaining))
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number)
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;; else determine number and assign
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(when window-numbering--remaining
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(unless (gethash window (window-numbering--get-numbers-table))
|
||||
(let ((number (car window-numbering--remaining)))
|
||||
(window-numbering--assign window number))))))
|
||||
|
||||
(defun window-numbering--window-list ()
|
||||
"Return a list of interesting windows."
|
||||
(cl-remove-if
|
||||
(lambda (w)
|
||||
(let ((f (window-frame w)))
|
||||
(or (not (and (frame-live-p f)
|
||||
(frame-visible-p f)))
|
||||
(string= "initial_terminal" (terminal-name f))
|
||||
(member (buffer-name (window-buffer w)) window-numbering-ignored-buffers))))
|
||||
(cl-case window-numbering-scope
|
||||
(global
|
||||
(cl-mapcan 'window-numbering--list-windows-in-frame
|
||||
(if window-numbering-reverse-frame-list
|
||||
(frame-list)
|
||||
(nreverse (frame-list)))))
|
||||
(visible
|
||||
(cl-mapcan 'window-numbering--list-windows-in-frame
|
||||
(if window-numbering-reverse-frame-list
|
||||
(visible-frame-list)
|
||||
(nreverse (visible-frame-list)))))
|
||||
(frame-local
|
||||
(window-numbering--list-windows-in-frame))
|
||||
(t
|
||||
(error "Invalid `window-numbering-scope': %S" window-numbering-scope)))))
|
||||
|
||||
(defun window-numbering--list-windows-in-frame (&optional f)
|
||||
"List windows in frame F using natural Emacs ordering."
|
||||
(window-list f 0 (frame-first-window f)))
|
||||
|
||||
(defun window-numbering--get-window-vector ()
|
||||
"Return the window vector used to get a window given a number.
|
||||
This vector is not stored the same way depending on the value of
|
||||
`window-numbering-scope'."
|
||||
(if (eq window-numbering-scope 'frame-local)
|
||||
(car (gethash (selected-frame)
|
||||
window-numbering--frames-table))
|
||||
window-numbering--window-vector))
|
||||
|
||||
(defun window-numbering--get-numbers-table ()
|
||||
"Return the numbers hashtable used to get a number given a window.
|
||||
This hashtable is not stored the same way depending on the value of
|
||||
`window-numbering-scope'"
|
||||
(if (eq window-numbering-scope 'frame-local)
|
||||
(cdr (gethash (selected-frame)
|
||||
window-numbering--frames-table))
|
||||
window-numbering--numbers-table))
|
||||
|
||||
(defun window-numbering--available-numbers ()
|
||||
"Return a list of numbers from 1 to `window-numbering-window-number-max'.
|
||||
0 is the last element of the list."
|
||||
(let ((numbers))
|
||||
(dotimes (i window-numbering-window-number-max)
|
||||
(push (% (1+ i) window-numbering-window-number-max) numbers))
|
||||
(nreverse numbers)))
|
||||
|
||||
(defun window-numbering--switch-to-window (window)
|
||||
"Switch to the window WINDOW and switch input focus if on a different frame."
|
||||
(let ((frame (window-frame window)))
|
||||
(when (and (frame-live-p frame)
|
||||
(not (eq frame (selected-frame))))
|
||||
(select-frame-set-input-focus frame))
|
||||
(if (window-live-p window)
|
||||
(select-window window)
|
||||
(error "Got a dead window %S" window))))
|
||||
|
||||
(push "^No window numbered .$" debug-ignored-errors)
|
||||
(push "^Got a dead window .$" debug-ignored-errors)
|
||||
(push "^Invalid `window-numbering-scope': .$" debug-ignored-errors)
|
||||
(defvaralias 'window-numbering-mode 'winum-mode)
|
||||
(defvaralias 'window-numbering-keymap 'winum-keymap)
|
||||
(defvaralias 'window-numbering-ignored-buffers 'winum-ignored-buffers)
|
||||
(defvaralias 'window-numbering-mode-line-position 'winum-mode-line-position)
|
||||
(defvaralias 'window-numbering-before-hook 'winum-before-hook)
|
||||
(defvaralias 'window-numbering-scope 'winum-scope)
|
||||
(defvaralias 'window-numbering-auto-assign-0-to-minibuffer 'winum-auto-assign-0-to-minibuffer)
|
||||
(defvaralias 'window-numbering-assign-func 'winum-assign-func)
|
||||
(defvaralias 'window-numbering-window-number-max 'winum-window-number-max)
|
||||
(defvaralias 'window-numbering-reverse-frame-list 'winum-reverse-frame-list)
|
||||
|
||||
(provide 'window-numbering)
|
||||
|
||||
;;; window-numbering.el ends here
|
||||
|
|
|
|||
379
winum.el
Normal file
379
winum.el
Normal file
|
|
@ -0,0 +1,379 @@
|
|||
;;; winum.el --- Window numbers for Emacs. An extended version of window-numbering.el, ideal for multi-screen.
|
||||
;;
|
||||
;; Copyright (c) 2006-2015 Nikolaj Schumacher
|
||||
;; Copyright (c) 2016 Thomas Chauvot de Beauchêne
|
||||
;;
|
||||
;; 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 3 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/>.
|
||||
;;
|
||||
;; Author: Thomas de Beauchêne <thomas.de.beauchene@gmail.com>
|
||||
;; Version: 1.0
|
||||
;; Keywords: windows, window management, numbers
|
||||
;; URL: http://github.com/deb0ch/winum.el
|
||||
;; Created: 2016
|
||||
;; Compatibility: GNU Emacs 24.x
|
||||
;;
|
||||
;; This file is NOT part of GNU Emacs.
|
||||
;;
|
||||
;;; Commentary:
|
||||
;;
|
||||
;; Window numbers for Emacs: Navigate your windows and frames using numbers.
|
||||
;;
|
||||
;; This package is an extended and actively maintained version of the
|
||||
;; https://github.com/nschum/window-numbering.el package by Nikolaj Schumacher,
|
||||
;; with some ideas and code taken from https://github.com/abo-abo/ace-window.
|
||||
;;
|
||||
;;; Code:
|
||||
|
||||
(eval-when-compile (require 'cl))
|
||||
|
||||
;; TODO make mode-line installation optional
|
||||
|
||||
;; TODO bug: Error during redisplay: (eval (winum-get-number-string)) signaled
|
||||
;; (wrong-type-argument numberp nil) when opening a helm buffer.
|
||||
|
||||
(defgroup winum nil
|
||||
"Navigate and manage windows using numbers."
|
||||
:group 'convenience)
|
||||
|
||||
;; TODO bug: when changed from frame-local to non-local in customize, need to
|
||||
;; force update or `winum-get-number' fails and messes the
|
||||
;; modeline until next update.
|
||||
(defcustom winum-scope 'global
|
||||
"Frames affected by a number set."
|
||||
:group 'winum
|
||||
:type '(choice
|
||||
(const :tag "frame local" frame-local)
|
||||
(const :tag "visible frames" visible)
|
||||
(const :tag "global" global)))
|
||||
|
||||
(defcustom winum-reverse-frame-list nil
|
||||
"If t, order frames by reverse order of creation.
|
||||
Has effect only when `winum-scope' is not 'frame-local."
|
||||
:group 'winum
|
||||
:type 'boolean)
|
||||
|
||||
(defcustom winum-auto-assign-0-to-minibuffer t
|
||||
"If non-nil, `winum-mode' assigns 0 to the minibuffer if active."
|
||||
:group 'winum
|
||||
:type 'boolean)
|
||||
|
||||
;; TODO see if useful
|
||||
(defcustom winum-before-hook nil
|
||||
"Hook called before `winum-mode' starts assigning numbers.
|
||||
The list of windows to be numbered is passed as a parameter.
|
||||
Use `winum--assign' to manually assign some of them a number.
|
||||
If you want to assign a number to just one buffer, use
|
||||
`winum-assign-func' instead."
|
||||
:group 'winum
|
||||
:type 'hook)
|
||||
|
||||
(defcustom winum-assign-func nil
|
||||
"Function called for each window by `winum-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 'winum
|
||||
:type 'function)
|
||||
|
||||
(defcustom winum-mode-line-position 1
|
||||
"The position in the mode-line `winum-mode' displays the number."
|
||||
:group 'winum
|
||||
:type 'integer)
|
||||
|
||||
;; TODO other values note tested
|
||||
(defcustom winum-window-number-max 10
|
||||
"Max number of windows that can be numbered."
|
||||
:group 'winum
|
||||
:type 'integer)
|
||||
|
||||
(defcustom winum-ignored-buffers '(" *which-key*")
|
||||
"List of buffers to ignore when selecting window."
|
||||
:type '(repeat string))
|
||||
|
||||
(defface winum-face '()
|
||||
"Face used for the number in the mode-line."
|
||||
:group 'winum)
|
||||
|
||||
(defvar winum-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 `winum-mode'.")
|
||||
|
||||
;;;###autoload
|
||||
(define-minor-mode winum-mode
|
||||
"A minor mode that allows for managing windows based on window numbers."
|
||||
nil
|
||||
nil
|
||||
winum-keymap
|
||||
:global t
|
||||
(if winum-mode
|
||||
(winum--init)
|
||||
(winum--deinit)))
|
||||
|
||||
;; define interactive functions winum-select-window-[0..n]
|
||||
(dotimes (i winum-window-number-max)
|
||||
(eval `(defun ,(intern (format "select-window-%s" i)) (&optional arg)
|
||||
,(format "Jump to window %d.\nIf prefix ARG is given, delete the\
|
||||
window instead of selecting it." i)
|
||||
(interactive "P")
|
||||
(select-window-by-number ,i arg))))
|
||||
|
||||
;;;###autoload
|
||||
(defun select-window-by-number (i &optional arg)
|
||||
"Select window given number I by `winum-mode'.
|
||||
If prefix ARG is given, delete the window instead of selecting it."
|
||||
(interactive "P")
|
||||
(let ((w (winum-get-window-by-number i)))
|
||||
(if arg
|
||||
(delete-window w)
|
||||
(winum--switch-to-window w))))
|
||||
|
||||
;;;###autoload
|
||||
(defun winum-get-window-by-number (n)
|
||||
"Return window numbered N if exists."
|
||||
(let ((windows (if (eq winum-scope 'frame-local)
|
||||
(car (gethash (selected-frame)
|
||||
winum--frames-table))
|
||||
winum--window-vector))
|
||||
window)
|
||||
(if (and (>= n 0) (< n winum-window-number-max)
|
||||
(setq window (aref windows n)))
|
||||
window
|
||||
(error "No window numbered %s" n))))
|
||||
|
||||
;;;###autoload
|
||||
(defun winum-get-number-string (&optional window)
|
||||
"Get the current or specified window's current number as a propertized string.
|
||||
WINDOW: if specified, the window of which we want to know the number.
|
||||
If not specified, the number of the currently selected window is
|
||||
returned."
|
||||
(let ((s (int-to-string (winum-get-number window))))
|
||||
(propertize s 'face 'winum-face)))
|
||||
|
||||
;;;###autoload
|
||||
(defun winum-get-number (&optional window)
|
||||
"Get the current or specified window's current number.
|
||||
WINDOW: if specified, the window of which we want to know the number.
|
||||
If not specified, the number of the currently selected window is
|
||||
returned."
|
||||
(let ((w (or window (selected-window))))
|
||||
(if (eq winum-scope 'frame-local)
|
||||
(gethash w (cdr (gethash (selected-frame)
|
||||
winum--frames-table)))
|
||||
(gethash w winum--numbers-table))))
|
||||
|
||||
;; Internal variables
|
||||
|
||||
(defvar winum--max-frames 16
|
||||
"Maximum number of frames that can be numbered.")
|
||||
|
||||
(defvar winum--window-vector nil
|
||||
"Vector of windows indexed by their number.
|
||||
Used internally by winum to get a window provided a number.")
|
||||
|
||||
(defvar winum--numbers-table nil
|
||||
"Hash table of numbers indexed by their window.
|
||||
Used internally by winum to get a number provided a window.")
|
||||
|
||||
(defvar winum--frames-table nil
|
||||
"Table linking windows to numbers and numbers to windows for each frame.
|
||||
|
||||
Used only when `winum-scope' is 'frame-local to keep track of
|
||||
separate window numbers sets in every frame.
|
||||
|
||||
It is a hash table using Emacs frames as keys and cons of the form
|
||||
\(`winum--window-vector' . `winum--numbers-table')
|
||||
as values.
|
||||
|
||||
To get a window given a number, use the `car' of a value.
|
||||
To get a number given a window, use the `cdr' of a value.
|
||||
|
||||
Such a structure allows for per-frame bidirectional fast access.")
|
||||
|
||||
(defvar winum--remaining nil
|
||||
"A list of available window numbers.")
|
||||
|
||||
(defun winum--init ()
|
||||
"Initialize winum-mode."
|
||||
(if (eq winum-scope 'frame-local)
|
||||
(setq winum--frames-table (make-hash-table :size winum--max-frames))
|
||||
(setq winum--numbers-table (make-hash-table :size winum-window-number-max)))
|
||||
(winum--install-mode-line)
|
||||
(add-hook 'minibuffer-setup-hook 'winum--update)
|
||||
(add-hook 'window-configuration-change-hook 'winum--update)
|
||||
(dolist (frame (frame-list))
|
||||
(select-frame frame)
|
||||
(winum--update)))
|
||||
|
||||
(defun winum--deinit ()
|
||||
"Actions performed when turning off winum-mode."
|
||||
(winum--clear-mode-line)
|
||||
(remove-hook 'minibuffer-setup-hook 'winum--update)
|
||||
(remove-hook 'window-configuration-change-hook 'winum--update)
|
||||
(setq winum--frames-table nil))
|
||||
|
||||
(defun winum--install-mode-line (&optional position)
|
||||
"Install the window number from `winum-mode' to the mode-line.
|
||||
POSITION: position in the mode-line."
|
||||
(let ((mode-line (default-value 'mode-line-format))
|
||||
(res))
|
||||
(dotimes (i (min (or position winum-mode-line-position 1)
|
||||
(length mode-line)))
|
||||
(push (car mode-line) res)
|
||||
(pop mode-line))
|
||||
(push '(:eval (winum-get-number-string)) res)
|
||||
(while mode-line
|
||||
(push (car mode-line) res)
|
||||
(pop mode-line))
|
||||
(setq-default mode-line-format (nreverse res)))
|
||||
(force-mode-line-update t))
|
||||
|
||||
(defun winum--clear-mode-line ()
|
||||
"Remove the window number of `winum-mode' from the mode-line."
|
||||
(let ((mode-line (default-value 'mode-line-format))
|
||||
(res))
|
||||
(while mode-line
|
||||
(let ((item (car mode-line)))
|
||||
(unless (equal item '(:eval (winum-get-number-string)))
|
||||
(push item res)))
|
||||
(pop mode-line))
|
||||
(setq-default mode-line-format (nreverse res)))
|
||||
(force-mode-line-update t))
|
||||
|
||||
(defun winum--update ()
|
||||
"Update window numbers."
|
||||
(setq winum--remaining (winum--available-numbers))
|
||||
(if (eq winum-scope 'frame-local)
|
||||
(puthash (selected-frame)
|
||||
(cons (make-vector winum-window-number-max nil)
|
||||
(make-hash-table :size winum-window-number-max))
|
||||
winum--frames-table)
|
||||
(setq winum--window-vector (make-vector winum-window-number-max nil))
|
||||
(clrhash winum--numbers-table))
|
||||
(when (and winum-auto-assign-0-to-minibuffer
|
||||
(active-minibuffer-window))
|
||||
(winum--assign (active-minibuffer-window) 0))
|
||||
(let ((windows (winum--window-list)))
|
||||
(run-hook-with-args 'winum-before-hook windows)
|
||||
(when winum-assign-func
|
||||
(mapc (lambda (w)
|
||||
(with-selected-window w
|
||||
(with-current-buffer (window-buffer w)
|
||||
(let ((num (funcall winum-assign-func)))
|
||||
(when num
|
||||
(winum--assign w num))))))
|
||||
windows))
|
||||
(dolist (w windows)
|
||||
(winum--assign w))))
|
||||
|
||||
(defun winum--assign (window &optional number)
|
||||
"Assign to window WINDOW the number NUMBER.
|
||||
If NUMBER is not specified, determine it first based on
|
||||
`winum--remaining'.
|
||||
Returns the assigned number, or nil on error."
|
||||
(if number
|
||||
(if (aref (winum--get-window-vector) number)
|
||||
(progn (message "Number %s assigned to two buffers (%s and %s)"
|
||||
number window (aref winum--window-vector number))
|
||||
nil)
|
||||
(setf (aref (winum--get-window-vector) number) window)
|
||||
(puthash window number (winum--get-numbers-table))
|
||||
(setq winum--remaining (delq number winum--remaining))
|
||||
number)
|
||||
;; else determine number and assign
|
||||
(when winum--remaining
|
||||
(unless (gethash window (winum--get-numbers-table))
|
||||
(let ((number (car winum--remaining)))
|
||||
(winum--assign window number))))))
|
||||
|
||||
(defun winum--window-list ()
|
||||
"Return a list of interesting windows."
|
||||
(cl-remove-if
|
||||
(lambda (w)
|
||||
(let ((f (window-frame w)))
|
||||
(or (not (and (frame-live-p f)
|
||||
(frame-visible-p f)))
|
||||
(string= "initial_terminal" (terminal-name f))
|
||||
(member (buffer-name (window-buffer w)) winum-ignored-buffers))))
|
||||
(cl-case winum-scope
|
||||
(global
|
||||
(cl-mapcan 'winum--list-windows-in-frame
|
||||
(if winum-reverse-frame-list
|
||||
(frame-list)
|
||||
(nreverse (frame-list)))))
|
||||
(visible
|
||||
(cl-mapcan 'winum--list-windows-in-frame
|
||||
(if winum-reverse-frame-list
|
||||
(visible-frame-list)
|
||||
(nreverse (visible-frame-list)))))
|
||||
(frame-local
|
||||
(winum--list-windows-in-frame))
|
||||
(t
|
||||
(error "Invalid `winum-scope': %S" winum-scope)))))
|
||||
|
||||
(defun winum--list-windows-in-frame (&optional f)
|
||||
"List windows in frame F using natural Emacs ordering."
|
||||
(window-list f 0 (frame-first-window f)))
|
||||
|
||||
(defun winum--get-window-vector ()
|
||||
"Return the window vector used to get a window given a number.
|
||||
This vector is not stored the same way depending on the value of
|
||||
`winum-scope'."
|
||||
(if (eq winum-scope 'frame-local)
|
||||
(car (gethash (selected-frame)
|
||||
winum--frames-table))
|
||||
winum--window-vector))
|
||||
|
||||
(defun winum--get-numbers-table ()
|
||||
"Return the numbers hashtable used to get a number given a window.
|
||||
This hashtable is not stored the same way depending on the value of
|
||||
`winum-scope'"
|
||||
(if (eq winum-scope 'frame-local)
|
||||
(cdr (gethash (selected-frame)
|
||||
winum--frames-table))
|
||||
winum--numbers-table))
|
||||
|
||||
(defun winum--available-numbers ()
|
||||
"Return a list of numbers from 1 to `winum-window-number-max'.
|
||||
0 is the last element of the list."
|
||||
(let ((numbers))
|
||||
(dotimes (i winum-window-number-max)
|
||||
(push (% (1+ i) winum-window-number-max) numbers))
|
||||
(nreverse numbers)))
|
||||
|
||||
(defun winum--switch-to-window (window)
|
||||
"Switch to the window WINDOW and switch input focus if on a different frame."
|
||||
(let ((frame (window-frame window)))
|
||||
(when (and (frame-live-p frame)
|
||||
(not (eq frame (selected-frame))))
|
||||
(select-frame-set-input-focus frame))
|
||||
(if (window-live-p window)
|
||||
(select-window window)
|
||||
(error "Got a dead window %S" window))))
|
||||
|
||||
(push "^No window numbered .$" debug-ignored-errors)
|
||||
(push "^Got a dead window .$" debug-ignored-errors)
|
||||
(push "^Invalid `winum-scope': .$" debug-ignored-errors)
|
||||
|
||||
(provide 'winum)
|
||||
|
||||
;;; winum.el ends here
|
||||
Loading…
Reference in a new issue