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author | 2010-09-12 10:30:51 +0200 | |
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committer | 2010-09-12 10:30:51 +0200 | |
commit | 7c4787a7f477d92dfc58713e61abb42ed5844e87 (patch) | |
tree | 5906536ed9737a8eebe571b2497cc05d3890f439 /dotemacs/.emacs.d/color-theme.el | |
parent | 1d2a8bddd6d2fb1ea6b07f84652c7cddac5266cd (diff) | |
parent | ec687eede976c605eba60f125a107288813fccba (diff) | |
download | dotfiles-7c4787a7f477d92dfc58713e61abb42ed5844e87.tar.gz dotfiles-7c4787a7f477d92dfc58713e61abb42ed5844e87.zip |
Merge dotemacs project as our subdirectory
Diffstat (limited to 'dotemacs/.emacs.d/color-theme.el')
-rw-r--r-- | dotemacs/.emacs.d/color-theme.el | 1668 |
1 files changed, 1668 insertions, 0 deletions
diff --git a/dotemacs/.emacs.d/color-theme.el b/dotemacs/.emacs.d/color-theme.el new file mode 100644 index 0000000..c92c1a5 --- /dev/null +++ b/dotemacs/.emacs.d/color-theme.el @@ -0,0 +1,1668 @@ +;;; color-theme.el --- install color themes + +;; Copyright (C) 1999, 2000 Jonadab the Unsightly One <jonadab@bright.net> +;; Copyright (C) 2000, 2001, 2002, 2003 Alex Schroeder <alex@gnu.org> +;; Copyright (C) 2003, 2004, 2005, 2006 Xavier Maillard <zedek@gnu.org> + +;; Version: 6.6.0 +;; Keywords: faces +;; Author: Jonadab the Unsightly One <jonadab@bright.net> +;; Maintainer: Xavier Maillard <zedek@gnu.org> +;; URL: http://www.emacswiki.org/cgi-bin/wiki.pl?ColorTheme + +;; This file is not (YET) part of GNU Emacs. + +;; This 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, or (at your option) any later +;; version. +;; +;; This 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, Inc., 59 Temple Place - Suite 330, Boston, +;; MA 02111-1307, USA. + +;;; Commentary: + +;; Please read README and BUGS files for any relevant help. +;; Contributors (not themers) should also read HACKING file. + +;;; Thanks + +;; Deepak Goel <deego@glue.umd.edu> +;; S. Pokrovsky <pok@nbsp.nsk.su> for ideas and discussion. +;; Gordon Messmer <gordon@dragonsdawn.net> for ideas and discussion. +;; Sriram Karra <karra@cs.utah.edu> for the color-theme-submit stuff. +;; Olgierd `Kingsajz' Ziolko <kingsajz@rpg.pl> for the spec-filter idea. +;; Brian Palmer for color-theme-library ideas and code +;; All the users that contributed their color themes. + + + +;;; Code: +(eval-when-compile + (require 'easymenu) + (require 'reporter) + (require 'sendmail)) + +(require 'cl); set-difference is a function... + +;; for custom-face-attributes-get or face-custom-attributes-get +(require 'cus-face) +(require 'wid-edit); for widget-apply stuff in cus-face.el + +(defconst color-theme-maintainer-address "zedek@gnu.org" + "Address used by `submit-color-theme'.") + +;; Emacs / XEmacs compatibility and workaround layer + +(cond ((and (facep 'tool-bar) + (not (facep 'toolbar))) + (put 'toolbar 'face-alias 'tool-bar)) + ((and (facep 'toolbar) + (not (facep 'tool-bar))) + (put 'tool-bar 'face-alias 'toolbar))) + +(defvar color-theme-xemacs-p (and (featurep 'xemacs) + (string-match "XEmacs" emacs-version)) + "Non-nil if running XEmacs.") + +;; Add this since it appears to miss in emacs-2x +(or (fboundp 'replace-in-string) + (defun replace-in-string (target old new) + (replace-regexp-in-string old new target))) + +;; face-attr-construct has a problem in Emacs 20.7 and older when +;; dealing with inverse-video faces. Here is a short test to check +;; wether you are affected. + +;; (set-background-color "wheat") +;; (set-foreground-color "black") +;; (setq a (make-face 'a-face)) +;; (face-spec-set a '((t (:background "white" :foreground "black" :inverse-video t)))) +;; (face-attr-construct a) +;; => (:background "black" :inverse-video t) + +;; The expected response is the original specification: +;; => (:background "white" :foreground "black" :inverse-video t) + +;; That's why we depend on cus-face.el functionality. + +(cond ((fboundp 'custom-face-attributes-get) + (defun color-theme-face-attr-construct (face frame) + (if (atom face) + (custom-face-attributes-get face frame) + (if (and (consp face) (eq (car face) 'quote)) + (custom-face-attributes-get (cadr face) frame) + (custom-face-attributes-get (car face) frame))))) + ((fboundp 'face-custom-attributes-get) + (defalias 'color-theme-face-attr-construct + 'face-custom-attributes-get)) + (t + (defun color-theme-face-attr-construct (&rest ignore) + (error "Unable to construct face attributes")))) + +(defun color-theme-alist (plist) + "Transform PLIST into an alist if it is a plist and return it. +If the first element of PLIST is a cons cell, we just return PLIST, +assuming PLIST to be an alist. If the first element of plist is not a +symbol, this is an error: We cannot distinguish a plist from an ordinary +list, but a list that doesn't start with a symbol is certainly no plist +and no alist. + +This is used to make sure `default-frame-alist' really is an alist and not +a plist. In XEmacs, the alist is deprecated; a plist is used instead." + (cond ((consp (car plist)) + plist) + ((not (symbolp (car plist))) + (error "Wrong type argument: plist, %S" plist)) + ((featurep 'xemacs) + (plist-to-alist plist)))); XEmacs only + +;; Customization + +(defgroup color-theme nil + "Color Themes for Emacs. +A color theme consists of frame parameter settings, variable settings, +and face definitions." + :version "20.6" + :group 'faces) + +(defcustom color-theme-legal-frame-parameters "\\(color\\|mode\\)$" + "Regexp that matches frame parameter names. +Only frame parameter names that match this regexp can be changed as part +of a color theme." + :type '(choice (const :tag "Colors only" "\\(color\\|mode\\)$") + (const :tag "Colors, fonts, and size" + "\\(color\\|mode\\|font\\|height\\|width\\)$") + (regexp :tag "Custom regexp")) + :group 'color-theme + :link '(info-link "(elisp)Window Frame Parameters")) + +(defcustom color-theme-legal-variables "\\(color\\|face\\)$" + "Regexp that matches variable names. +Only variables that match this regexp can be changed as part of a color +theme. In addition to matching this name, the variables have to be user +variables (see function `user-variable-p')." + :type 'regexp + :group 'color-theme) + +(defcustom color-theme-illegal-faces "^w3-" + "Regexp that matches face names forbidden in themes. +The default setting \"^w3-\" excludes w3 faces since these +are created dynamically." + :type 'regexp + :group 'color-theme + :link '(info-link "(elisp)Faces for Font Lock") + :link '(info-link "(elisp)Standard Faces")) + +(defcustom color-theme-illegal-default-attributes '(:family :height :width) + "A list of face properties to be ignored when installing faces. +This prevents Emacs from doing terrible things to your display just because +a theme author likes weird fonts." + :type '(repeat symbol) + :group 'color-theme) + +(defcustom color-theme-is-global t + "*Determines wether a color theme is installed on all frames or not. +If non-nil, color themes will be installed for all frames. +If nil, color themes will be installed for the selected frame only. + +A possible use for this variable is dynamic binding. Here is a larger +example to put in your ~/.emacs; it will make the Blue Sea color theme +the default used for the first frame, and it will create two additional +frames with different color themes. + +setup: + \(require 'color-theme) + ;; set default color theme + \(color-theme-blue-sea) + ;; create some frames with different color themes + \(let ((color-theme-is-global nil)) + \(select-frame (make-frame)) + \(color-theme-gnome2) + \(select-frame (make-frame)) + \(color-theme-standard)) + +Please note that using XEmacs and and a nil value for +color-theme-is-global will ignore any variable settings for the color +theme, since XEmacs doesn't have frame-local variable bindings. + +Also note that using Emacs and a non-nil value for color-theme-is-global +will install a new color theme for all frames. Using XEmacs and a +non-nil value for color-theme-is-global will install a new color theme +only on those frames that are not using a local color theme." + :type 'boolean + :group 'color-theme) + +(defcustom color-theme-is-cumulative t + "*Determines wether new color themes are installed on top of each other. +If non-nil, installing a color theme will undo all settings made by +previous color themes." + :type 'boolean + :group 'color-theme) + +(defcustom color-theme-directory nil + "Directory where we can find additionnal themes (personnal). +Note that there is at least one directory shipped with the official +color-theme distribution where all contributed themes are located. +This official selection can't be changed with that variable. +However, you still can decide to turn it on or off and thus, +not be shown with all themes but yours." + :type '(repeat string) + :group 'color-theme) + +(defcustom color-theme-libraries (directory-files + (concat + (file-name-directory (locate-library "color-theme")) + "/themes") t "^color-theme") + "A list of files, which will be loaded in color-theme-initialize depending +on `color-theme-load-all-themes' value. +This allows a user to prune the default color-themes (which can take a while +to load)." + :type '(repeat string) + :group 'color-theme) + +(defcustom color-theme-load-all-themes t + "When t, load all color-theme theme files +as presented by `color-theme-libraries'. Else +do not load any of this themes." + :type 'boolean + :group 'color-theme) + +(defcustom color-theme-mode-hook nil + "Hook for color-theme-mode." + :type 'hook + :group 'color-theme) + +(defvar color-theme-mode-map + (let ((map (make-sparse-keymap))) + (define-key map (kbd "RET") 'color-theme-install-at-point) + (define-key map (kbd "c") 'list-colors-display) + (define-key map (kbd "d") 'color-theme-describe) + (define-key map (kbd "f") 'list-faces-display) + (define-key map (kbd "i") 'color-theme-install-at-point) + (define-key map (kbd "l") 'color-theme-install-at-point-for-current-frame) + (define-key map (kbd "p") 'color-theme-print) + (define-key map (kbd "q") 'bury-buffer) + (define-key map (kbd "?") 'color-theme-describe) + (if color-theme-xemacs-p + (define-key map (kbd "<button2>") 'color-theme-install-at-mouse) + (define-key map (kbd "<mouse-2>") 'color-theme-install-at-mouse)) + map) + "Mode map used for the buffer created by `color-theme-select'.") + +(defvar color-theme-initialized nil + "Internal variable determining whether color-theme-initialize has been invoked yet") + +(defvar color-theme-buffer-name "*Color Theme Selection*" + "Name of the color theme selection buffer.") + +(defvar color-theme-original-frame-alist nil + "nil until one of the color themes has been installed.") + +(defvar color-theme-history nil + "List of color-themes called, in reverse order") + +(defcustom color-theme-history-max-length nil + "Max length of history to maintain. +Two other values are acceptable: t means no limit, and +nil means that no history is maintained." + :type '(choice (const :tag "No history" nil) + (const :tag "Unlimited length" t) + integer) + :group 'color-theme) + +(defvar color-theme-counter 0 + "Counter for every addition to `color-theme-history'. +This counts how many themes were installed, regardless +of `color-theme-history-max-length'.") + +(defvar color-theme-entry-path (cond + ;; Emacs 22.x and later + ((lookup-key global-map [menu-bar tools]) + '("tools")) + ;; XEmacs + ((featurep 'xemacs) + (setq tool-entry '("Tools"))) + ;; Emacs < 22 + (t + '("Tools"))) + "Menu tool entry path.") + +(defun color-theme-add-to-history (name) + "Add color-theme NAME to `color-theme-history'." + (setq color-theme-history + (cons (list name color-theme-is-cumulative) + color-theme-history) + color-theme-counter (+ 1 color-theme-counter)) + ;; Truncate the list if necessary. + (when (and (integerp color-theme-history-max-length) + (>= (length color-theme-history) + color-theme-history-max-length)) + (setcdr (nthcdr (1- color-theme-history-max-length) + color-theme-history) + nil))) + +;; (let ((l '(1 2 3 4 5))) +;; (setcdr (nthcdr 2 l) nil) +;; l) + + + +;; List of color themes used to create the *Color Theme Selection* +;; buffer. + +(defvar color-themes + '((color-theme-aalto-dark "Aalto Dark" "Jari Aalto <jari.aalto@poboxes.com>") + (color-theme-aalto-light "Aalto Light" "Jari Aalto <jari.aalto@poboxes.com>") + (color-theme-aliceblue "Alice Blue" "Girish Bharadwaj <girishb@gbvsoft.com>") + (color-theme-andreas "Andreas" "Andreas Busch <Andreas.Busch@politics.ox.ac.uk>") + (color-theme-arjen "Arjen" "Arjen Wiersma <arjen@wiersma.org>") + (color-theme-beige-diff "Beige Diff" "Alex Schroeder <alex@gnu.org>" t) + (color-theme-bharadwaj "Bharadwaj" "Girish Bharadwaj <girishb@gbvsoft.com>") + (color-theme-bharadwaj-slate "Bharadwaj Slate" "Girish Bharadwaj <girishb@gbvsoft.com>") + (color-theme-billw "Billw" "Bill White <billw@wolfram.com>") + (color-theme-black-on-gray "BlackOnGray" "Sudhir Bhojwani <sbhojwani@altoweb.com>") + (color-theme-blippblopp "Blipp Blopp" "Thomas Sicheritz-Ponten<thomas@biopython.org>") + (color-theme-simple-1 "Black" "Jonadab <jonadab@bright.net>") + (color-theme-blue-erc "Blue ERC" "Alex Schroeder <alex@gnu.org>" t) + (color-theme-blue-gnus "Blue Gnus" "Alex Schroeder <alex@gnu.org>" t) + (color-theme-blue-mood "Blue Mood" "Nelson Loyola <nloyola@yahoo.com>") + (color-theme-blue-sea "Blue Sea" "Alex Schroeder <alex@gnu.org>") + (color-theme-calm-forest "Calm Forest" "Artur Hefczyc <kobit@plusnet.pl>") + (color-theme-charcoal-black "Charcoal Black" "Lars Chr. Hausmann <jazz@zqz.dk>") + (color-theme-goldenrod "Cheap Goldenrod" "Alex Schroeder <alex@gnu.org>") + (color-theme-clarity "Clarity and Beauty" "Richard Wellum <rwellum@cisco.com>") + (color-theme-classic "Classic" "Frederic Giroud <postcard@worldonline.fr>") + (color-theme-comidia "Comidia" "Marcelo Dias de Toledo <mtole@ig.com.br>") + (color-theme-jsc-dark "Cooper Dark" "John S Cooper <John.Cooper@eu.citrix.com>") + (color-theme-jsc-light "Cooper Light" "John S Cooper <John.Cooper@eu.citrix.com>") + (color-theme-jsc-light2 "Cooper Light 2" "John S Cooper <John.Cooper@eu.citrix.com>") + (color-theme-dark-blue "Dark Blue" "Chris McMahan <cmcmahan@one.net>") + (color-theme-dark-blue2 "Dark Blue 2" "Chris McMahan <cmcmahan@one.net>") + (color-theme-dark-green "Dark Green" "eddy_woody@hotmail.com") + (color-theme-dark-laptop "Dark Laptop" "Laurent Michel <ldm@cs.brown.edu>") + (color-theme-deep-blue "Deep Blue" "Tomas Cerha <cerha@brailcom.org>") + (color-theme-digital-ofs1 "Digital OFS1" "Gareth Owen <gowen@gwowen.freeserve.co.uk>") + (color-theme-euphoria "Euphoria" "oGLOWo@oGLOWo.cjb.net") + (color-theme-feng-shui "Feng Shui" "Walter Higgins <walterh@rocketmail.com>") + (color-theme-fischmeister "Fischmeister" + "Sebastian Fischmeister <sfischme@nexus.lzk.tuwien.ac.at>") + (color-theme-gnome "Gnome" "Jonadab <jonadab@bright.net>") + (color-theme-gnome2 "Gnome 2" "Alex Schroeder <alex@gnu.org>") + (color-theme-gray1 "Gray1" "Paul Pulli <P.Pulli@motorola.com>") + (color-theme-gray30 "Gray30" "Girish Bharadwaj <girishb@gbvsoft.com>") + (color-theme-kingsajz "Green Kingsajz" "Olgierd `Kingsajz' Ziolko <kingsajz@rpg.pl>") + (color-theme-greiner "Greiner" "Kevin Greiner <kgreiner@mapquest.com>") + (color-theme-gtk-ide "GTK IDE" "Gordon Messmer <gordon@dragonsdawn.net>") + (color-theme-high-contrast "High Contrast" "Alex Schroeder <alex@gnu.org>") + (color-theme-hober "Hober" "Edward O'Connor <ted@oconnor.cx>") + (color-theme-infodoc "Infodoc" "Frederic Giroud <postcard@worldonline.fr>") + (color-theme-jb-simple "JB Simple" "jeff@dvns.com") + (color-theme-jedit-grey "Jedit Grey" "Gordon Messmer <gordon@dragonsdawn.net>") + (color-theme-jonadabian "Jonadab" "Jonadab <jonadab@bright.net>") + (color-theme-jonadabian-slate "Jonadabian Slate" "Jonadab <jonadab@bright.net>") + (color-theme-katester "Katester" "Higgins_Walter@emc.com") + (color-theme-late-night "Late Night" "Alex Schroeder <alex@gnu.org>") + (color-theme-lawrence "Lawrence" "lawrence mitchell <wence@gmx.li>") + (color-theme-lethe "Lethe" "Ivica Loncar <ivica.loncar@srk.fer.hr>") + (color-theme-ld-dark "Linh Dang Dark" "Linh Dang <linhd@nortelnetworks.com>") + (color-theme-marine "Marine" "Girish Bharadwaj <girishb@gbvsoft.com>") + (color-theme-matrix "Matrix" "Walter Higgins <walterh@rocketmail.com>") + (color-theme-marquardt "Marquardt" "Colin Marquardt <colin@marquardt-home.de>") + (color-theme-midnight "Midnight" "Gordon Messmer <gordon@dragonsdawn.net>") + (color-theme-mistyday "Misty Day" "Hari Kumar <Hari.Kumar@mtm.kuleuven.ac.be>") + (color-theme-montz "Montz" "Brady Montz <bradym@becomm.com>") + (color-theme-oswald "Oswald" "Tom Oswald <toswald@sharplabs.com>") + (color-theme-parus "Parus" "Jon K Hellan <hellan@acm.org>") + (color-theme-pierson "Pierson" "Dan L. Pierson <dan@sol.control.com>") + (color-theme-ramangalahy "Ramangalahy" "Solofo Ramangalahy <solofo@irisa.fr>") + (color-theme-raspopovic "Raspopovic" "Pedja Raspopovic <pedja@lsil.com>") + (color-theme-renegade "Renegade" "Dave Benjamin <ramen@ramenfest.com>") + (color-theme-resolve "Resolve" "Damien Elmes <resolve@repose.cx>") + (color-theme-retro-green "Retro Green" "Alex Schroeder <alex@gnu.org>") + (color-theme-retro-orange "Retro Orange" "Alex Schroeder <alex@gnu.org>") + (color-theme-robin-hood "Robin Hood" "Alex Schroeder <alex@gnu.org>") + (color-theme-rotor "Rotor" "Jinwei Shen <shenjw@wam.umd.edu>") + (color-theme-ryerson "Ryerson" "Luis Fernandes <elf@ee.ryerson.ca>") + (color-theme-salmon-diff "Salmon Diff" "Alex Schroeder <alex@gnu.org>" t) + (color-theme-salmon-font-lock "Salmon Font-Lock" "Alex Schroeder <alex@gnu.org>" t) + (color-theme-scintilla "Scintilla" "Gordon Messmer <gordon@dragonsdawn.net>") + (color-theme-shaman "Shaman" "shaman@interdon.net") + (color-theme-sitaramv-nt "Sitaram NT" + "Sitaram Venkatraman <sitaramv@loc251.tandem.com>") + (color-theme-sitaramv-solaris "Sitaram Solaris" + "Sitaram Venkatraman <sitaramv@loc251.tandem.com>") + (color-theme-snow "Snow" "Nicolas Rist <Nicolas.Rist@alcatel.de>") + (color-theme-snowish "Snowish" "Girish Bharadwaj <girishb@gbvsoft.com>") + (color-theme-standard-ediff "Standard Ediff" "Emacs Team, added by Alex Schroeder <alex@gnu.org>" t) + (color-theme-standard "Standard Emacs 20" "Emacs Team, added by Alex Schroeder <alex@gnu.org>") + (color-theme-emacs-21 "Standard Emacs 21" "Emacs Team, added by Alex Schroeder <alex@gnu.org>") + (color-theme-emacs-nw "Standard Emacs 21 No Window" "Emacs Team, added by D. Goel <deego@gnufans.org>") + (color-theme-xemacs "Standard XEmacs" "XEmacs Team, added by Alex Schroeder <alex@gnu.org>") + (color-theme-subtle-blue "Subtle Blue" "Chris McMahan <cmcmahan@one.net>") + (color-theme-subtle-hacker "Subtle Hacker" "Colin Walters <levanti@verbum.org>") + (color-theme-taming-mr-arneson "Taming Mr Arneson" "Erik Arneson <erik@aarg.net>") + (color-theme-taylor "Taylor" "Art Taylor <reeses@hemisphere.org>") + (color-theme-tty-dark "TTY Dark" "O Polite <m2@plusseven.com>") + (color-theme-vim-colors "Vim Colors" "Michael Soulier <msoulier@biryani.nssg.mitel.com>") + (color-theme-whateveryouwant "Whateveryouwant" "Fabien Penso <penso@linuxfr.org>, color by Scott Jaderholm <scott@jaderholm.com>") + (color-theme-wheat "Wheat" "Alex Schroeder <alex@gnu.org>") + (color-theme-pok-wob "White On Black" "S. Pokrovsky <pok@nbsp.nsk.su>") + (color-theme-pok-wog "White On Grey" "S. Pokrovsky <pok@nbsp.nsk.su>") + (color-theme-word-perfect "WordPerfect" "Thomas Gehrlein <Thomas.Gehrlein@t-online.de>") + (color-theme-xp "XP" "Girish Bharadwaj <girishb@gbvsoft.com>")) + "List of color themes. + +Each THEME is itself a three element list (FUNC NAME MAINTAINER &optional LIBRARY). + +FUNC is a color theme function which does the setup. The function +FUNC may call `color-theme-install'. The color theme function may be +interactive. + +NAME is the name of the theme and MAINTAINER is the name and/or email of +the maintainer of the theme. + +If LIBRARY is non-nil, the color theme will be considered a library and +may not be shown in the default menu. + +If you defined your own color theme and want to add it to this list, +use something like this: + + (add-to-list 'color-themes '(color-theme-gnome2 \"Gnome2\" \"Alex\"))") + +;;; Functions + +(defun color-theme-backup-original-values () + "Back up the original `default-frame-alist'. +The values are stored in `color-theme-original-frame-alist' on +startup." + (if (null color-theme-original-frame-alist) + (setq color-theme-original-frame-alist + (color-theme-filter (frame-parameters (selected-frame)) + color-theme-legal-frame-parameters)))) +(add-hook 'after-init-hook 'color-theme-backup-original-values) + +;;;###autoload +(defun color-theme-select (&optional arg) + "Displays a special buffer for selecting and installing a color theme. +With optional prefix ARG, this buffer will include color theme libraries +as well. A color theme library is in itself not complete, it must be +used as part of another color theme to be useful. Thus, color theme +libraries are mainly useful for color theme authors." + (interactive "P") + (unless color-theme-initialized (color-theme-initialize)) + (switch-to-buffer (get-buffer-create color-theme-buffer-name)) + (setq buffer-read-only nil) + (erase-buffer) + ;; recreate the snapshot if necessary + (when (or (not (assq 'color-theme-snapshot color-themes)) + (not (commandp 'color-theme-snapshot))) + (fset 'color-theme-snapshot (color-theme-make-snapshot)) + (setq color-themes (delq (assq 'color-theme-snapshot color-themes) + color-themes) + color-themes (delq (assq 'bury-buffer color-themes) + color-themes) + color-themes (append '((color-theme-snapshot + "[Reset]" "Undo changes, if possible.") + (bury-buffer + "[Quit]" "Bury this buffer.")) + color-themes))) + (dolist (theme color-themes) + (let ((func (nth 0 theme)) + (name (nth 1 theme)) + (author (nth 2 theme)) + (library (nth 3 theme)) + (desc)) + (when (or (not library) arg) + (setq desc (format "%-23s %s" + (if library (concat name " [lib]") name) + author)) + (put-text-property 0 (length desc) 'color-theme func desc) + (put-text-property 0 (length name) 'face 'bold desc) + (put-text-property 0 (length name) 'mouse-face 'highlight desc) + (insert desc) + (newline)))) + (goto-char (point-min)) + (setq buffer-read-only t) + (set-buffer-modified-p nil) + (color-theme-mode)) + +(when (require 'easymenu) + (easy-menu-add-item nil color-theme-entry-path "--") + (easy-menu-add-item nil color-theme-entry-path + ["Color Themes" color-theme-select t])) + +(defun color-theme-mode () + "Major mode to select and install color themes. + +Use \\[color-theme-install-at-point] to install a color theme on all frames. +Use \\[color-theme-install-at-point-for-current-frame] to install a color theme for the current frame only. + +The changes are applied on top of your current setup. This is a +feature. + +Some of the themes should be considered extensions to the standard color +theme: they modify only a limited number of faces and variables. To +verify the final look of a color theme, install the standard color +theme, then install the other color theme. This is a feature. It allows +you to mix several color themes. + +Use \\[color-theme-describe] to read more about the color theme function at point. +If you want to install the color theme permanently, put the call to the +color theme function into your ~/.emacs: + + \(require 'color-theme) + \(color-theme-gnome2) + +If you worry about the size of color-theme.el: You are right. Use +\\[color-theme-print] to print the current color theme and save the resulting buffer +as ~/.emacs-color-theme. Now you can install only this specific color +theme in your .emacs: + + \(load-file \"~/.emacs-color-theme\") + \(my-color-theme) + +The Emacs menu is not affected by color themes within Emacs. Depending +on the toolkit you used to compile Emacs, you might have to set specific +X ressources. See the info manual for more information. Here is an +example ~/.Xdefaults fragment: + + emacs*Background: DarkSlateGray + emacs*Foreground: wheat + +\\{color-theme-mode-map} + +The color themes are listed in `color-themes', which see." + (kill-all-local-variables) + (setq major-mode 'color-theme-mode) + (setq mode-name "Color Themes") + (use-local-map color-theme-mode-map) + (when (functionp 'goto-address); Emacs + (goto-address)) + (run-hooks 'color-theme-mode-hook)) + +;;; Commands in Color Theme Selection mode + +;;;###autoload +(defun color-theme-describe () + "Describe color theme listed at point. +This shows the documentation of the value of text-property color-theme +at point. The text-property color-theme should be a color theme +function. See `color-themes'." + (interactive) + (describe-function (get-text-property (point) 'color-theme))) + +;;;###autoload +(defun color-theme-install-at-mouse (event) + "Install color theme clicked upon using the mouse. +First argument EVENT is used to set point. Then +`color-theme-install-at-point' is called." + (interactive "e") + (save-excursion + (mouse-set-point event) + (color-theme-install-at-point))) + +;;;autoload +(defun color-theme-install-at-point () + "Install color theme at point. +This calls the value of the text-property `color-theme' at point. +The text-property `color-theme' should be a color theme function. +See `color-themes'." + (interactive) + (let ((func (get-text-property (point) 'color-theme))) + ;; install theme + (if func + (funcall func)) + ;; If goto-address is being used, remove all overlays in the current + ;; buffer and run it again. The face used for the mail addresses in + ;; the the color theme selection buffer is based on the variable + ;; goto-address-mail-face. Changes in that variable will not affect + ;; existing overlays, however, thereby confusing users. + (when (functionp 'goto-address); Emacs + (dolist (o (overlays-in (point-min) (point-max))) + (delete-overlay o)) + (goto-address)))) + +;;;###autoload +(defun color-theme-install-at-point-for-current-frame () + "Install color theme at point for current frame only. +Binds `color-theme-is-global' to nil and calls +`color-theme-install-at-point'." + (interactive) + (let ((color-theme-is-global nil)) + (color-theme-install-at-point))) + + + +;; Taking a snapshot of the current color theme and pretty printing it. + +(defun color-theme-filter (old-list regexp &optional exclude) + "Filter OLD-LIST. +The resulting list will be newly allocated and contains only elements +with names matching REGEXP. OLD-LIST may be a list or an alist. If you +want to filter a plist, use `color-theme-alist' to convert your plist to +an alist, first. + +If the optional argument EXCLUDE is non-nil, then the sense is +reversed: only non-matching elements will be retained." + (let (elem new-list) + (dolist (elem old-list) + (setq name (symbol-name (if (listp elem) (car elem) elem))) + (when (or (and (not exclude) + (string-match regexp name)) + (and exclude + (not (string-match regexp name)))) + ;; Now make sure that if elem is a cons cell, and the cdr of + ;; that cons cell is a string, then we need a *new* string in + ;; the new list. Having a new cons cell is of no use because + ;; modify-frame-parameters will modify this string, thus + ;; modifying our color theme functions! + (when (and (consp elem) + (stringp (cdr elem))) + (setq elem (cons (car elem) + (copy-sequence (cdr elem))))) + ;; Now store elem + (setq new-list (cons elem new-list)))) + new-list)) + +(defun color-theme-spec-filter (spec) + "Filter the attributes in SPEC. +This makes sure that SPEC has the form ((t (PLIST ...))). +Only properties not in `color-theme-illegal-default-attributes' +are included in the SPEC returned." + (let ((props (cadar spec)) + result prop val) + (while props + (setq prop (nth 0 props) + val (nth 1 props) + props (nthcdr 2 props)) + (unless (memq prop color-theme-illegal-default-attributes) + (setq result (cons val (cons prop result))))) + `((t ,(nreverse result))))) + +;; (color-theme-spec-filter '((t (:background "blue3")))) +;; (color-theme-spec-filter '((t (:stipple nil :background "Black" :foreground "SteelBlue" :inverse-video nil :box nil :strike-through nil :overline nil :underline nil :slant normal :weight normal :width semi-condensed :family "misc-fixed")))) + +(defun color-theme-plist-delete (plist prop) + "Delete property PROP from property list PLIST by side effect. +This modifies PLIST." + ;; deal with prop at the start + (while (eq (car plist) prop) + (setq plist (cddr plist))) + ;; deal with empty plist + (when plist + (let ((lastcell (cdr plist)) + (l (cddr plist))) + (while l + (if (eq (car l) prop) + (progn + (setq l (cddr l)) + (setcdr lastcell l)) + (setq lastcell (cdr l) + l (cddr l)))))) + plist) + +;; (color-theme-plist-delete '(a b c d e f g h) 'a) +;; (color-theme-plist-delete '(a b c d e f g h) 'b) +;; (color-theme-plist-delete '(a b c d e f g h) 'c) +;; (color-theme-plist-delete '(a b c d e f g h) 'g) +;; (color-theme-plist-delete '(a b c d c d e f g h) 'c) +;; (color-theme-plist-delete '(a b c d e f c d g h) 'c) + +(if (or (featurep 'xemacs) + (< emacs-major-version 21)) + (defalias 'color-theme-spec-compat 'identity) + (defun color-theme-spec-compat (spec) + "Filter the attributes in SPEC such that is is never invalid. +Example: Eventhough :bold works in Emacs, it is not recognized by +`customize-face' -- and then the face is uncustomizable. This +function replaces a :bold attribute with the corresponding :weight +attribute, if there is no :weight, or deletes it. This undoes the +doings of `color-theme-spec-canonical-font', more or less." + (let ((props (cadar spec))) + (when (plist-member props :bold) + (setq props (color-theme-plist-delete props :bold)) + (unless (plist-member props :weight) + (setq props (plist-put props :weight 'bold)))) + (when (plist-member props :italic) + (setq props (color-theme-plist-delete props :italic)) + (unless (plist-member props :slant) + (setq props (plist-put props :slant 'italic)))) + `((t ,props))))) + +;; (color-theme-spec-compat '((t (:foreground "blue" :bold t)))) +;; (color-theme-spec-compat '((t (:bold t :foreground "blue" :weight extra-bold)))) +;; (color-theme-spec-compat '((t (:italic t :foreground "blue")))) +;; (color-theme-spec-compat '((t (:slant oblique :italic t :foreground "blue")))) + +(defun color-theme-spec-canonical-font (atts) + "Add :bold and :italic attributes if necessary." + ;; add these to the front of atts -- this will keept the old value for + ;; customize-face in Emacs 21. + (when (and (memq (plist-get atts :weight) + '(ultra-bold extra-bold bold semi-bold)) + (not (plist-get atts :bold))) + (setq atts (cons :bold (cons t atts)))) + (when (and (not (memq (plist-get atts :slant) + '(normal nil))) + (not (plist-get atts :italic))) + (setq atts (cons :italic (cons t atts)))) + atts) +;; (color-theme-spec-canonical-font (color-theme-face-attr-construct 'bold (selected-frame))) +;; (defface foo '((t (:weight extra-bold))) "foo") +;; (color-theme-spec-canonical-font (color-theme-face-attr-construct 'foo (selected-frame))) +;; (face-spec-set 'foo '((t (:weight extra-bold))) nil) +;; (face-spec-set 'foo '((t (:bold t))) nil) +;; (face-spec-set 'foo '((t (:bold t :weight extra-bold))) nil) + +;; Handle :height according to NEWS file for Emacs 21 +(defun color-theme-spec-resolve-height (old new) + "Return the new height given OLD and NEW height. +OLD is the current setting, NEW is the setting inherited from." + (cond ((not old) + new) + ((integerp old) + old) + ((and (floatp old) + (integerp new)) + (round (* old new))) + ((and (floatp old) + (floatp new)) + (* old new)) + ((and (functionp old) + (integerp new)) + (round (funcall old new))) + ((and (functionp old) + (float new)) + `(lambda (f) (* (funcall ,old f) ,new))) + ((and (functionp old) + (functionp new)) + `(lambda (f) (* (funcall ,old (funcall ,new f))))) + (t + (error "Illegal :height attributes: %S or %S" old new)))) +;; (color-theme-spec-resolve-height 12 1.2) +;; (color-theme-spec-resolve-height 1.2 1.2) +;; (color-theme-spec-resolve-height 1.2 12) +;; (color-theme-spec-resolve-height 1.2 'foo) +;; (color-theme-spec-resolve-height (lambda (f) (* 2 f)) 5) +;; (color-theme-spec-resolve-height (lambda (f) (* 2 f)) 2.0) +;; the following lambda is the result from the above calculation +;; (color-theme-spec-resolve-height (lambda (f) (* (funcall (lambda (f) (* 2 f)) f) 2.0)) 5) + +(defun color-theme-spec-resolve-inheritance (atts) + "Resolve all occurences of the :inherit attribute." + (let ((face (plist-get atts :inherit))) + ;; From the Emacs 21 NEWS file: "Attributes from inherited faces are + ;; merged into the face like an underlying face would be." -- + ;; therefore properties of the inherited face only add missing + ;; attributes. + (when face + ;; remove :inherit face from atts -- this assumes only one + ;; :inherit attribute. + (setq atts (delq ':inherit (delq face atts))) + (let ((more-atts (color-theme-spec-resolve-inheritance + (color-theme-face-attr-construct + face (selected-frame)))) + att val) + (while more-atts + (setq att (car more-atts) + val (cadr more-atts) + more-atts (cddr more-atts)) + ;; Color-theme assumes that no value is ever 'unspecified. + (cond ((eq att ':height); cumulative effect! + (setq atts (plist-put atts + ':height + (color-theme-spec-resolve-height + (plist-get atts att) + val)))) + ;; Default: Only put if it has not been specified before. + ((not (plist-get atts att)) + (setq atts (cons att (cons val atts)))) + +)))) + atts)) +;; (color-theme-spec-resolve-inheritance '(:bold t)) +;; (color-theme-spec-resolve-inheritance '(:bold t :foreground "blue")) +;; (color-theme-face-attr-construct 'font-lock-comment-face (selected-frame)) +;; (color-theme-spec-resolve-inheritance '(:bold t :inherit font-lock-comment-face)) +;; (color-theme-spec-resolve-inheritance '(:bold t :foreground "red" :inherit font-lock-comment-face)) +;; (color-theme-face-attr-construct 'Info-title-2-face (selected-frame)) +;; (color-theme-face-attr-construct 'Info-title-3-face (selected-frame)) +;; (color-theme-face-attr-construct 'Info-title-4-face (selected-frame)) +;; (color-theme-spec-resolve-inheritance '(:inherit Info-title-2-face)) + +;; The :inverse-video attribute causes Emacs to swap foreground and +;; background colors, XEmacs does not. Therefore, if anybody chooses +;; the inverse-video attribute, we 1. swap the colors ourselves in Emacs +;; and 2. we remove the inverse-video attribute in Emacs and XEmacs. +;; Inverse-video is only useful on a monochrome tty. +(defun color-theme-spec-maybe-invert (atts) + "Remove the :inverse-video attribute from ATTS. +If ATTS contains :inverse-video t, remove it and swap foreground and +background color. Return ATTS." + (let ((inv (plist-get atts ':inverse-video))) + (if inv + (let (result att) + (while atts + (setq att (car atts) + atts (cdr atts)) + (cond ((and (eq att :foreground) (not color-theme-xemacs-p)) + (setq result (cons :background result))) + ((and (eq att :background) (not color-theme-xemacs-p)) + (setq result (cons :foreground result))) + ((eq att :inverse-video) + (setq atts (cdr atts))); this prevents using dolist + (t + (setq result (cons att result))))) + (nreverse result)) + ;; else + atts))) +;; (color-theme-spec-maybe-invert '(:bold t)) +;; (color-theme-spec-maybe-invert '(:foreground "blue")) +;; (color-theme-spec-maybe-invert '(:background "red")) +;; (color-theme-spec-maybe-invert '(:inverse-video t)) +;; (color-theme-spec-maybe-invert '(:inverse-video t :foreground "red")) +;; (color-theme-spec-maybe-invert '(:inverse-video t :background "red")) +;; (color-theme-spec-maybe-invert '(:inverse-video t :background "red" :foreground "blue" :bold t)) +;; (color-theme-spec-maybe-invert '(:inverse-video nil :background "red" :foreground "blue" :bold t)) + +(defun color-theme-spec (face) + "Return a list for FACE which has the form (FACE SPEC). +See `defface' for the format of SPEC. In this case we use only one +DISPLAY, t, and determine ATTS using `color-theme-face-attr-construct'. +If ATTS is nil, (nil) is used instead. + +If ATTS contains :inverse-video t, we remove it and swap foreground and +background color using `color-theme-spec-maybe-invert'. We do this +because :inverse-video is handled differently in Emacs and XEmacs. We +will loose on a tty without colors, because in that situation, +:inverse-video means something." + (let ((atts + (color-theme-spec-canonical-font + (color-theme-spec-maybe-invert + (color-theme-spec-resolve-inheritance + (color-theme-face-attr-construct face (selected-frame))))))) + (if atts + `(,face ((t ,atts))) + `(,face ((t (nil))))))) + +(defun color-theme-get-params () + "Return a list of frame parameter settings usable in a color theme. +Such an alist may be installed by `color-theme-install-frame-params'. The +frame parameters returned must match `color-theme-legal-frame-parameters'." + (let ((params (color-theme-filter (frame-parameters (selected-frame)) + color-theme-legal-frame-parameters))) + (sort params (lambda (a b) (string< (symbol-name (car a)) + (symbol-name (car b))))))) + +(defun color-theme-get-vars () + "Return a list of variable settings usable in a color theme. +Such an alist may be installed by `color-theme-install-variables'. +The variable names must match `color-theme-legal-variables', and the +variable must be a user variable according to `user-variable-p'." + (let ((vars) + (val)) + (mapatoms (lambda (v) + (and (boundp v) + (user-variable-p v) + (string-match color-theme-legal-variables + (symbol-name v)) + (setq val (eval v)) + (add-to-list 'vars (cons v val))))) + (sort vars (lambda (a b) (string< (car a) (car b)))))) + +(defun color-theme-print-alist (alist) + "Print ALIST." + (insert "\n " (if alist "(" "nil")) + (dolist (elem alist) + (when (= (preceding-char) ?\)) + (insert "\n ")) + (prin1 elem (current-buffer))) + (when (= (preceding-char) ?\)) (insert ")"))) + +(defun color-theme-get-faces () + "Return a list of faces usable in a color theme. +Such an alist may be installed by `color-theme-install-faces'. The +faces returned must not match `color-theme-illegal-faces'." + (let ((faces (color-theme-filter (face-list) color-theme-illegal-faces t))) + ;; default face must come first according to comments in + ;; custom-save-faces, the rest is to be sorted by name + (cons 'default (sort (delq 'default faces) 'string-lessp)))) + +(defun color-theme-get-face-definitions () + "Return face settings usable in a color-theme." + (let ((faces (color-theme-get-faces))) + (mapcar 'color-theme-spec faces))) + +(defun color-theme-print-faces (faces) + "Print face settings for all faces returned by `color-theme-get-faces'." + (when faces + (insert "\n ")) + (dolist (face faces) + (when (= (preceding-char) ?\)) + (insert "\n ")) + (prin1 face (current-buffer)))) + +(defun color-theme-reset-faces () + "Reset face settings for all faces returned by `color-theme-get-faces'." + (let ((faces (color-theme-get-faces)) + (face) (spec) (entry) + (frame (if color-theme-is-global nil (selected-frame)))) + (while faces + (setq entry (color-theme-spec (car faces))) + (setq face (nth 0 entry)) + (setq spec '((t (nil)))) + (setq faces (cdr faces)) + (if (functionp 'face-spec-reset-face) + (face-spec-reset-face face frame) + (face-spec-set face spec frame) + (if color-theme-is-global + (put face 'face-defface-spec spec)))))) + +(defun color-theme-print-theme (func doc params vars faces) + "Print a theme into the current buffer. +FUNC is the function name, DOC the doc string, PARAMS the +frame parameters, VARS the variable bindings, and FACES +the list of faces and their specs." + (insert "(defun " (symbol-name func) " ()\n" + " \"" doc "\"\n" + " (interactive)\n" + " (color-theme-install\n" + " '(" (symbol-name func)) + ;; alist of frame parameters + (color-theme-print-alist params) + ;; alist of variables + (color-theme-print-alist vars) + ;; remaining elements of snapshot: face specs + (color-theme-print-faces faces) + (insert ")))\n") + (insert "(add-to-list 'color-themes '(" (symbol-name func) " " + " \"THEME NAME\" \"YOUR NAME\"))") + (goto-char (point-min))) + +;;;###autoload +(defun color-theme-print (&optional buf) + "Print the current color theme function. + +You can contribute this function to <URL:news:gnu.emacs.sources> or +paste it into your .emacs file and call it. That should recreate all +the settings necessary for your color theme. + +Example: + + \(require 'color-theme) + \(defun my-color-theme () + \"Color theme by Alex Schroeder, created 2000-05-17.\" + \(interactive) + \(color-theme-install + '(... + ... + ...))) + \(my-color-theme) + +If you want to use a specific color theme function, you can call the +color theme function in your .emacs directly. + +Example: + + \(require 'color-theme) + \(color-theme-gnome2)" + (interactive) + (message "Pretty printing current color theme function...") + (switch-to-buffer (if buf + buf + (get-buffer-create "*Color Theme*"))) + (unless buf + (setq buffer-read-only nil) + (erase-buffer)) + ;; insert defun + (insert "(eval-when-compile" + " (require 'color-theme))\n") + (color-theme-print-theme 'my-color-theme + (concat "Color theme by " + (if (string= "" user-full-name) + (user-login-name) + user-full-name) + ", created " (format-time-string "%Y-%m-%d") ".") + (color-theme-get-params) + (color-theme-get-vars) + (mapcar 'color-theme-spec (color-theme-get-faces))) + (unless buf + (emacs-lisp-mode)) + (goto-char (point-min)) + (message "Pretty printing current color theme function... done")) + +(defun color-theme-analyze-find-theme (code) + "Find the sexpr that calls `color-theme-install'." + (let (theme) + (while (and (not theme) code) + (when (eq (car code) 'color-theme-install) + (setq theme code)) + (when (listp (car code)) + (setq theme (color-theme-analyze-find-theme (car code)))) + (setq code (cdr code))) + theme)) + +;; (equal (color-theme-analyze-find-theme +;; '(defun color-theme-blue-eshell () +;; "Color theme for eshell faces only." +;; (color-theme-install +;; '(color-theme-blue-eshell +;; nil +;; (eshell-ls-archive-face ((t (:bold t :foreground "IndianRed")))) +;; (eshell-ls-backup-face ((t (:foreground "Grey")))))))) +;; '(color-theme-install +;; (quote +;; (color-theme-blue-eshell +;; nil +;; (eshell-ls-archive-face ((t (:bold t :foreground "IndianRed")))) +;; (eshell-ls-backup-face ((t (:foreground "Grey"))))))))) + +(defun color-theme-analyze-add-face (a b regexp faces) + "If only one of A or B are in FACES, the other is added, and FACES is returned. +If REGEXP is given, this is only done if faces contains a match for regexps." + (when (or (not regexp) + (catch 'found + (dolist (face faces) + (when (string-match regexp (symbol-name (car face))) + (throw 'found t))))) + (let ((face-a (assoc a faces)) + (face-b (assoc b faces))) + (if (and face-a (not face-b)) + (setq faces (cons (list b (nth 1 face-a)) + faces)) + (if (and (not face-a) face-b) + (setq faces (cons (list a (nth 1 face-b)) + faces)))))) + faces) + +;; (equal (color-theme-analyze-add-face +;; 'blue 'violet nil +;; '((blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; '((violet ((t (:foreground "blue")))) +;; (blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; (equal (color-theme-analyze-add-face +;; 'violet 'blue nil +;; '((blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; '((violet ((t (:foreground "blue")))) +;; (blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; (equal (color-theme-analyze-add-face +;; 'violet 'blue "foo" +;; '((blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; '((blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; (equal (color-theme-analyze-add-face +;; 'violet 'blue "blue" +;; '((blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) +;; '((violet ((t (:foreground "blue")))) +;; (blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t)))))) + +(defun color-theme-analyze-add-faces (faces) + "Add missing faces to FACES and return it." + ;; The most important thing is to add missing faces for the other + ;; editor. These are the most important faces to check. The + ;; following rules list two faces, A and B. If either of the two is + ;; part of the theme, the other must be, too. The optional third + ;; argument specifies a regexp. Only if an existing face name + ;; matches this regexp, is the rule applied. + (let ((rules '((font-lock-builtin-face font-lock-reference-face) + (font-lock-doc-face font-lock-doc-string-face) + (font-lock-constant-face font-lock-preprocessor-face) + ;; In Emacs 21 `modeline' is just an alias for + ;; `mode-line'. I recommend the use of + ;; `modeline' until further notice. + (modeline mode-line) + (modeline modeline-buffer-id) + (modeline modeline-mousable) + (modeline modeline-mousable-minor-mode) + (region primary-selection) + (region zmacs-region) + (font-lock-string-face dired-face-boring "^dired") + (font-lock-function-name-face dired-face-directory "^dired") + (default dired-face-executable "^dired") + (font-lock-warning-face dired-face-flagged "^dired") + (font-lock-warning-face dired-face-marked "^dired") + (default dired-face-permissions "^dired") + (default dired-face-setuid "^dired") + (default dired-face-socket "^dired") + (font-lock-keyword-face dired-face-symlink "^dired") + (tool-bar menu)))) + (dolist (rule rules) + (setq faces (color-theme-analyze-add-face + (nth 0 rule) (nth 1 rule) (nth 2 rule) faces)))) + ;; The `fringe' face defines what the left and right borders of the + ;; frame look like in Emacs 21. To give them default fore- and + ;; background colors, use (fringe ((t (nil)))) in your color theme. + ;; Usually it makes more sense to choose a color slightly lighter or + ;; darker from the default background. + (unless (assoc 'fringe faces) + (setq faces (cons '(fringe ((t (nil)))) faces))) + ;; The tool-bar should not be part of the frame-parameters, since it + ;; should not appear or disappear depending on the color theme. The + ;; apppearance of the toolbar, however, can be changed by the color + ;; theme. For Emacs 21, use the `tool-bar' face. The easiest way + ;; to do this is to give it the default fore- and background colors. + ;; This can be achieved using (tool-bar ((t (nil)))) in the theme. + ;; Usually it makes more sense, however, to provide the same colors + ;; as used in the `menu' face, and to specify a :box attribute. In + ;; order to alleviate potential Emacs/XEmacs incompatibilities, + ;; `toolbar' will be defined as an alias for `tool-bar' if it does + ;; not exist, and vice-versa. This is done eventhough the face + ;; `toolbar' seems to have no effect on XEmacs. If you look at + ;; XEmacs lisp/faces.el, however, you will find that it is in fact + ;; referenced for XPM stuff. + (unless (assoc 'tool-bar faces) + (setq faces (cons '(tool-bar ((t (nil)))) faces))) + ;; Move the default face back to the front, and sort the rest. + (unless (eq (caar faces) 'default) + (let ((face (assoc 'default faces))) + (setq faces (cons face + (sort (delete face faces) + (lambda (a b) + (string-lessp (car a) (car b)))))))) + faces) + +(defun color-theme-analyze-remove-heights (faces) + "Remove :height property where it is an integer and return FACES." + ;; I don't recommend making font sizes part of a color theme. Most + ;; users would be surprised to see their font sizes change when they + ;; install a color-theme. Therefore, remove all :height attributes + ;; if the value is an integer. If the value is a float, this is ok + ;; -- the value is relative to the default height. One notable + ;; exceptions is for a color-theme created for visually impaired + ;; people. These *must* use a larger font in order to be usable. + (let (result) + (dolist (face faces) + (let ((props (cadar (nth 1 face)))) + (if (and (plist-member props :height) + (integerp (plist-get props :height))) + (setq props (color-theme-plist-delete props :height) + result (cons (list (car face) `((t ,props))) + result)) + (setq result (cons face result))))) + (nreverse result))) + +;; (equal (color-theme-analyze-remove-heights +;; '((blue ((t (:foreground "blue" :height 2)))) +;; (bold ((t (:bold t :height 1.0)))))) +;; '((blue ((t (:foreground "blue")))) +;; (bold ((t (:bold t :height 1.0)))))) + +;;;###autoload +(defun color-theme-analyze-defun () + "Once you have a color-theme printed, check for missing faces. +This is used by maintainers who receive a color-theme submission +and want to make sure it follows the guidelines by the color-theme +author." + ;; The support for :foreground and :background attributes works for + ;; Emacs 20 and 21 as well as for XEmacs. :inverse-video is taken + ;; care of while printing color themes. + (interactive) + ;; Parse the stuff and find the call to color-theme-install + (save-excursion + (save-restriction + (narrow-to-defun) + ;; define the function + (eval-defun nil) + (goto-char (point-min)) + (let* ((code (read (current-buffer))) + (theme (color-theme-canonic + (eval + (cadr + (color-theme-analyze-find-theme + code))))) + (func (color-theme-function theme)) + (doc (documentation func t)) + (variables (color-theme-variables theme)) + (faces (color-theme-faces theme)) + (params (color-theme-frame-params theme))) + (setq faces (color-theme-analyze-remove-heights + (color-theme-analyze-add-faces faces))) + ;; Remove any variable bindings of faces that point to their + ;; symbol? Perhaps not, because another theme might want to + ;; change this, so it is important to be able to reset them. + ;; (let (result) + ;; (dolist (var variables) + ;; (unless (eq (car var) (cdr var)) + ;; (setq result (cons var result)))) + ;; (setq variables (nreverse result))) + ;; Now modify the theme directly. + (setq theme (color-theme-analyze-find-theme code)) + (setcdr (cadadr theme) (list params variables faces)) + (message "Pretty printing analysed color theme function...") + (with-current-buffer (get-buffer-create "*Color Theme*") + (setq buffer-read-only nil) + (erase-buffer) + ;; insert defun + (color-theme-print-theme func doc params variables faces) + (emacs-lisp-mode)) + (message "Pretty printing analysed color theme function... done") + (ediff-buffers (current-buffer) + (get-buffer "*Color Theme*")))))) + +;;; Creating a snapshot of the current color theme + +(defun color-theme-snapshot nil) + +;;;###autoload +(defun color-theme-make-snapshot () + "Return the definition of the current color-theme. +The function returned will recreate the color-theme in use at the moment." + (eval `(lambda () + "The color theme in use when the selection buffer was created. +\\[color-theme-select] creates the color theme selection buffer. At the +same time, this snapshot is created as a very simple undo mechanism. +The snapshot is created via `color-theme-snapshot'." + (interactive) + (color-theme-install + '(color-theme-snapshot + ;; alist of frame parameters + ,(color-theme-get-params) + ;; alist of variables + ,(color-theme-get-vars) + ;; remaining elements of snapshot: face specs + ,@(color-theme-get-face-definitions)))))) + + + +;;; Handling the various parts of a color theme install + +(defvar color-theme-frame-param-frobbing-rules + '((foreground-color default foreground) + (background-color default background)) + "List of rules to use when frobbing faces based on frame parameters. +This is only necessary for XEmacs, because in Emacs 21 changing the +frame paramters automatically affects the relevant faces.") + +;; fixme: silent the bytecompiler with set-face-property +(defun color-theme-frob-faces (params) + "Change certain faces according to PARAMS. +This uses `color-theme-frame-param-frobbing-rules'." + (dolist (rule color-theme-frame-param-frobbing-rules) + (let* ((param (nth 0 rule)) + (face (nth 1 rule)) + (prop (nth 2 rule)) + (val (cdr (assq param params))) + (frame (if color-theme-is-global nil (selected-frame)))) + (when val + (set-face-property face prop val frame))))) + +(defun color-theme-alist-reduce (old-list) + "Reduce OLD-LIST. +The resulting list will be newly allocated and will not contain any elements +with duplicate cars. This will speed the installation of new themes by +only installing unique attributes." + (let (new-list) + (dolist (elem old-list) + (when (not (assq (car elem) new-list)) + (setq new-list (cons elem new-list)))) + new-list)) + +(defun color-theme-install-frame-params (params) + "Change frame parameters using alist PARAMETERS. + +If `color-theme-is-global' is non-nil, all frames are modified using +`modify-frame-parameters' and the PARAMETERS are prepended to +`default-frame-alist'. The value of `initial-frame-alist' is not +modified. If `color-theme-is-global' is nil, only the selected frame is +modified. If `color-theme-is-cumulative' is nil, the frame parameters +are restored from `color-theme-original-frame-alist'. + +If the current frame parameters have a parameter `minibuffer' with +value `only', then the frame parameters are not installed, since this +indicates a dedicated minibuffer frame. + +Called from `color-theme-install'." + (setq params (color-theme-filter + params color-theme-legal-frame-parameters)) + ;; We have a new list in params now, therefore we may use + ;; destructive nconc. + (if color-theme-is-global + (let ((frames (frame-list))) + (if (or color-theme-is-cumulative + (null color-theme-original-frame-alist)) + (setq default-frame-alist + (append params (color-theme-alist default-frame-alist)) + minibuffer-frame-alist + (append params (color-theme-alist minibuffer-frame-alist))) + (setq default-frame-alist + (append params color-theme-original-frame-alist) + minibuffer-frame-alist + (append params (color-theme-alist minibuffer-frame-alist)))) + (setq default-frame-alist + (color-theme-alist-reduce default-frame-alist) + minibuffer-frame-alist + (color-theme-alist-reduce minibuffer-frame-alist)) + (dolist (frame frames) + (let ((params (if (eq 'only (cdr (assq 'minibuffer (frame-parameters frame)))) + minibuffer-frame-alist + default-frame-alist))) + (condition-case var + (modify-frame-parameters frame params) + (error (message "Error using params %S: %S" params var)))))) + (condition-case var + (modify-frame-parameters (selected-frame) params) + (error (message "Error using params %S: %S" params var)))) + (when color-theme-xemacs-p + (color-theme-frob-faces params))) + +;; (setq default-frame-alist (cons '(height . 30) default-frame-alist)) + +(defun color-theme-install-variables (vars) + "Change variables using alist VARS. +All variables matching `color-theme-legal-variables' are set. + +If `color-theme-is-global' and `color-theme-xemacs-p' are nil, variables +are made frame-local before setting them. Variables are set using `set' +in either case. This may lead to problems if changing the variable +requires the usage of the function specified with the :set tag in +defcustom declarations. + +Called from `color-theme-install'." + (let ((vars (color-theme-filter vars color-theme-legal-variables))) + (dolist (var vars) + (if (or color-theme-is-global color-theme-xemacs-p) + (set (car var) (cdr var)) + (make-variable-frame-local (car var)) + (modify-frame-parameters (selected-frame) (list var)))))) + +(defun color-theme-install-faces (faces) + "Change faces using FACES. + +Change faces for all frames and create any faces listed in FACES which +don't exist. The modified faces will be marked as \"unchanged from +its standard setting\". This is OK, since the changes made by +installing a color theme should never by saved in .emacs by +customization code. + +FACES should be a list where each entry has the form: + + (FACE SPEC) + +See `defface' for the format of SPEC. + +If `color-theme-is-global' is non-nil, faces are modified on all frames +using `face-spec-set'. If `color-theme-is-global' is nil, faces are +only modified on the selected frame. Non-existing faces are created +using `make-empty-face' in either case. If `color-theme-is-cumulative' +is nil, all faces are reset before installing the new faces. + +Called from `color-theme-install'." + ;; clear all previous faces + (when (not color-theme-is-cumulative) + (color-theme-reset-faces)) + ;; install new faces + (let ((faces (color-theme-filter faces color-theme-illegal-faces t)) + (frame (if color-theme-is-global nil (selected-frame)))) + (dolist (entry faces) + (let ((face (nth 0 entry)) + (spec (nth 1 entry))) + (or (facep face) + (make-empty-face face)) + ;; remove weird properties from the default face only + (when (eq face 'default) + (setq spec (color-theme-spec-filter spec))) + ;; Emacs/XEmacs customization issues: filter out :bold when + ;; the spec contains :weight, etc, such that the spec remains + ;; "valid" for custom. + (setq spec (color-theme-spec-compat spec)) + ;; using a spec of ((t (nil))) to reset a face doesn't work + ;; in Emacs 21, we use the new function face-spec-reset-face + ;; instead + (if (and (functionp 'face-spec-reset-face) + (equal spec '((t (nil))))) + (face-spec-reset-face face frame) + (condition-case var + (progn + (face-spec-set face spec frame) + (if color-theme-is-global + (put face 'face-defface-spec spec))) + (error (message "Error using spec %S: %S" spec var)))))))) + +;; `custom-set-faces' is unusable here because it doesn't allow to set +;; the faces for one frame only. + +;; Emacs `face-spec-set': If FRAME is nil, the face is created and +;; marked as a customized face. This is achieved by setting the +;; `face-defface-spec' property. If we don't, new frames will not be +;; created using the face we installed because `face-spec-set' is +;; broken: If given a FRAME of nil, it will not set the default faces; +;; instead it will walk through all the frames and set modify the faces. +;; If we do set a property (`saved-face' or `face-defface-spec'), +;; `make-frame' will correctly use the faces we defined with our color +;; theme. If we used the property `saved-face', +;; `customize-save-customized' will save all the faces installed as part +;; of a color-theme in .emacs. That's why we use the +;; `face-defface-spec' property. + + + +;;; Theme accessor functions, canonicalization, merging, comparing + +(defun color-theme-canonic (theme) + "Return the canonic form of THEME. +This deals with all the backwards compatibility stuff." + (let (function frame-params variables faces) + (when (functionp (car theme)) + (setq function (car theme) + theme (cdr theme))) + (setq frame-params (car theme) + theme (cdr theme)) + ;; optional variable defintions (for backwards compatibility) + (when (listp (caar theme)) + (setq variables (car theme) + theme (cdr theme))) + ;; face definitions + (setq faces theme) + (list function frame-params variables faces))) + +(defun color-theme-function (theme) + "Return function used to create THEME." + (nth 0 theme)) + +(defun color-theme-frame-params (theme) + "Return frame-parameters defined by THEME." + (nth 1 theme)) + +(defun color-theme-variables (theme) + "Return variables set by THEME." + (nth 2 theme)) + +(defun color-theme-faces (theme) + "Return faces defined by THEME." + (nth 3 theme)) + +(defun color-theme-merge-alists (&rest alists) + "Merges all the alist arguments into one alist. +Only the first instance of every key will be part of the resulting +alist. Membership will be tested using `assq'." + (let (result) + (dolist (l alists) + (dolist (entry l) + (unless (assq (car entry) result) + (setq result (cons entry result))))) + (nreverse result))) +;; (color-theme-merge-alists '((a . 1) (b . 2))) +;; (color-theme-merge-alists '((a . 1) (b . 2) (a . 3))) +;; (color-theme-merge-alists '((a . 1) (b . 2)) '((a . 3))) +;; (color-theme-merge-alists '((a . 1) (b . 2)) '((c . 3))) +;; (color-theme-merge-alists '((a . 1) (b . 2)) '((c . 3) (d . 4))) +;; (color-theme-merge-alists '((a . 1) (b . 2)) '((c . 3) (d . 4) (b . 5))) + +;;;###autoload +(defun color-theme-compare (theme-a theme-b) + "Compare two color themes. +This will print the differences between installing THEME-A and +installing THEME-B. Note that the order is important: If a face is +defined in THEME-A and not in THEME-B, then this will not show up as a +difference, because there is no reset before installing THEME-B. If a +face is defined in THEME-B and not in THEME-A, then this will show up as +a difference." + (interactive + (list + (intern + (completing-read "Theme A: " + (mapcar (lambda (i) (list (symbol-name (car i)))) + color-themes) + (lambda (i) (string-match "color-theme" (car i))))) + (intern + (completing-read "Theme B: " + (mapcar (lambda (i) (list (symbol-name (car i)))) + color-themes) + (lambda (i) (string-match "color-theme" (car i))))))) + ;; install the themes in a new frame and get the definitions + (let ((color-theme-is-global nil)) + (select-frame (make-frame)) + (funcall theme-a) + (setq theme-a (list theme-a + (color-theme-get-params) + (color-theme-get-vars) + (color-theme-get-face-definitions))) + (funcall theme-b) + (setq theme-b (list theme-b + (color-theme-get-params) + (color-theme-get-vars) + (color-theme-get-face-definitions))) + (delete-frame)) + (let ((params (set-difference + (color-theme-frame-params theme-b) + (color-theme-frame-params theme-a) + :test 'equal)) + (vars (set-difference + (color-theme-variables theme-b) + (color-theme-variables theme-a) + :test 'equal)) + (faces (set-difference + (color-theme-faces theme-b) + (color-theme-faces theme-a) + :test 'equal))) + (list 'diff + params + vars + faces))) + + + +;;; Installing a color theme +;;;###autoload +(defun color-theme-install (theme) + "Install a color theme defined by frame parameters, variables and faces. + +The theme is installed for all present and future frames; any missing +faces are created. See `color-theme-install-faces'. + +THEME is a color theme definition. See below for more information. + +If you want to install a color theme from your .emacs, use the output +generated by `color-theme-print'. This produces color theme function +which you can copy to your .emacs. + +A color theme definition is a list: +\([FUNCTION] FRAME-PARAMETERS VARIABLE-SETTINGS FACE-DEFINITIONS) + +FUNCTION is the color theme function which called `color-theme-install'. +This is no longer used. There was a time when this package supported +automatic factoring of color themes. This has been abandoned. + +FRAME-PARAMETERS is an alist of frame parameters. These are installed +with `color-theme-install-frame-params'. These are installed last such +that any changes to the default face can be changed by the frame +parameters. + +VARIABLE-DEFINITIONS is an alist of variable settings. These are +installed with `color-theme-install-variables'. + +FACE-DEFINITIONS is an alist of face definitions. These are installed +with `color-theme-install-faces'. + +If `color-theme-is-cumulative' is nil, a color theme will undo face and +frame-parameter settings of previous color themes." + (setq theme (color-theme-canonic theme)) + (color-theme-install-variables (color-theme-variables theme)) + (color-theme-install-faces (color-theme-faces theme)) + ;; frame parameters override faces + (color-theme-install-frame-params (color-theme-frame-params theme)) + (when color-theme-history-max-length + (color-theme-add-to-history + (car theme)))) + + + +;; Sharing your stuff +;;;###autoload +(defun color-theme-submit () + "Submit your color-theme to the maintainer." + (interactive) + (require 'reporter) + (let ((reporter-eval-buffer (current-buffer)) + final-resting-place + after-sep-pos + (reporter-status-message "Formatting buffer...") + (reporter-status-count 0) + (problem "Yet another color-theme") + (agent (reporter-compose-outgoing)) + (mailbuf (current-buffer)) + hookvar) + ;; do the work + (require 'sendmail) + ;; If mailbuf did not get made visible before, make it visible now. + (let (same-window-buffer-names same-window-regexps) + (pop-to-buffer mailbuf) + ;; Just in case the original buffer is not visible now, bring it + ;; back somewhere + (and pop-up-windows (display-buffer reporter-eval-buffer))) + (goto-char (point-min)) + (mail-position-on-field "to") + (insert color-theme-maintainer-address) + (mail-position-on-field "subject") + (insert problem) + ;; move point to the body of the message + (mail-text) + (setq after-sep-pos (point)) + (unwind-protect + (progn + (setq final-resting-place (point-marker)) + (goto-char final-resting-place)) + (color-theme-print (current-buffer)) + (goto-char final-resting-place) + (insert "\n\n") + (goto-char final-resting-place) + (insert "Hello there!\n\nHere's my color theme named: ") + (set-marker final-resting-place nil)) + ;; compose the minibuf message and display this. + (let* ((sendkey-whereis (where-is-internal + (get agent 'sendfunc) nil t)) + (abortkey-whereis (where-is-internal + (get agent 'abortfunc) nil t)) + (sendkey (if sendkey-whereis + (key-description sendkey-whereis) + "C-c C-c")); TBD: BOGUS hardcode + (abortkey (if abortkey-whereis + (key-description abortkey-whereis) + "M-x kill-buffer"))); TBD: BOGUS hardcode + (message "Enter a message and type %s to send or %s to abort." + sendkey abortkey)))) + + + +;; Use this to define themes +(defmacro define-color-theme (name author description &rest forms) + (let ((n name)) + `(progn + (add-to-list 'color-themes + (list ',n + (upcase-initials + (replace-in-string + (replace-in-string + (symbol-name ',n) "^color-theme-" "") "-" " ")) + ,author)) + (defun ,n () + ,description + (interactive) + ,@forms)))) + + +;;; FIXME: is this useful ?? +;;;###autoload +(defun color-theme-initialize () + "Initialize the color theme package by loading color-theme-libraries." + (interactive) + + (cond ((and (not color-theme-load-all-themes) + color-theme-directory) + (setq color-theme-libraries + (directory-files color-theme-directory t "^color-theme"))) + (color-theme-directory + (push (cdr (directory-files color-theme-directory t "^color-theme")) + color-theme-libraries))) + (dolist (library color-theme-libraries) + (load library))) + +(when nil + (setq color-theme-directory "themes/" + color-theme-load-all-themes nil) + (color-theme-initialize) +) +;; TODO: I don't like all those function names cluttering up my namespace. +;; Instead, a hashtable for the color-themes should be created. Now that +;; define-color-theme is around, it should be easy to change in just the +;; one place. + + +(provide 'color-theme) + +;;; color-theme.el ends here |