From e0ab8329ec81c3dd8e5978a29b2283a71fdeb3d0 Mon Sep 17 00:00:00 2001 From: Daiki Ueno Date: Mon, 5 Sep 2005 08:03:05 +0000 Subject: [PATCH] 2005-09-03 Steve Youngs * riece-xfaceb.el: New file. Display X-Face and colour Face images in IRC buffer, getting the image data from BBDB records. --- lisp/riece-xfaceb.el | 150 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 lisp/riece-xfaceb.el diff --git a/lisp/riece-xfaceb.el b/lisp/riece-xfaceb.el new file mode 100644 index 0000000..458d333 --- /dev/null +++ b/lisp/riece-xfaceb.el @@ -0,0 +1,150 @@ +;;; riece-xfaceb.el --- display X-Face/Colour Face in IRC buffers +;; Copyright (C) 2005 Daiki Ueno + +;; Author: Steve Youngs +;; Created: 2005-09-03 +;; Keywords: IRC, riece + +;; This file is part of Riece. + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, 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 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: + +;; NOTE: This is an add-on module for Riece. It is adapted from +;; `riece-xface' but gets the image data from BBDB instead of LSDB. + +;; This add-on displays either X-Face or colour Face images in the +;; Riece "Users" buffers. The image data comes from entries in a BBDB +;; db. Consequently it does require a little setting up in BBDB... + +;; BBDB Setup: + +;; You need a new field called "ircnick" for each IRC contact that is +;; in your BBDB. Its value is the IRC nickname of the contact (what +;; is listed in the Riece "Users" buffer). + +;; M-x bbdb-insert-new-field RET ircnick RET +;; answer `yes' to the prompt about the field not being defined +;; then give it a value which will be that record's IRC nickname + +;; Then you'll need to collect X-Face: and Face: headers from your mail. +;; To do that see: + +;;; Code: + +(require 'riece-identity) +(require 'riece-globals) +(require 'riece-display) + +(ignore-errors + (autoload 'bbdb-records "bbdb") + (autoload 'bbdb-record-getprop "bbdb")) + +(defconst riece-xfaceb-description + "Display X-Face & Colour Face images in IRC buffers \(BBDB\).") + +(defcustom riece-xfaceb-prefer-cface-to-xface (featurep 'png) + "*When non-nil, display colour face images instead of X-Face." + :type 'boolean + :group 'riece-looks) + +(defun riece-xfaceb-face-to-png (face) + "Base64 decode a Face header into a PNG. +Returns a string." + (with-temp-buffer + (insert face) + (base64-decode-region (point-min) (point-max)) + (buffer-string))) + +(defun riece-xfaceb-update-user-list-buffer () + "Add X-Face or Colour Face images to channel users' buffer." + (when (get 'riece-xfaceb 'riece-addon-enabled) + (let ((users (ignore-errors + (riece-with-server-buffer + (riece-identity-server riece-current-channel) + (riece-channel-get-users (riece-identity-prefix + riece-current-channel))))) + all-records cface xface nick name record) + (while users + (setq name (caar users)) + (setq all-records (bbdb-records)) + (while all-records + (setq record (car all-records) + nick (bbdb-record-getprop record 'ircnick) + xface (bbdb-record-getprop record 'face) + cface (bbdb-record-getprop record 'cface)) + (when (and (equal nick name) + (or xface cface)) + (with-current-buffer riece-user-list-buffer + (goto-char (point-min)) + (re-search-forward (regexp-quote name) nil t) + (beginning-of-line) + (when (and xface + (or (not riece-xfaceb-prefer-cface-to-xface) + (not cface))) + (set-extent-begin-glyph + (extent-at (point)) + (make-glyph (list (vector 'xface + :data (concat "X-Face: " xface) + :foreground "black" + :background "white"))))) + (when (and (featurep 'png) + riece-xfaceb-prefer-cface-to-xface + cface) + (set-extent-begin-glyph + (extent-at (point)) + (make-glyph (list (vector 'png + :data (riece-xfaceb-face-to-png cface))))))) + ;; We have a match, get out of the inner loop + (setq all-records nil)) + (setq all-records (cdr all-records))) + (setq users (cdr users)))))) + +(defun riece-xfaceb-requires () + ) + +(defun riece-xfaceb-user-list-mode-hook () + (add-hook 'riece-update-buffer-functions + 'riece-xfaceb-update-user-list-buffer t t)) + +(defun riece-xfaceb-insinuate () + (if riece-user-list-buffer + (with-current-buffer riece-user-list-buffer + (riece-xfaceb-user-list-mode-hook))) + (add-hook 'riece-user-list-mode-hook + 'riece-xfaceb-user-list-mode-hook)) + +(defun riece-xfaceb-uninstall () + (if riece-user-list-buffer + (with-current-buffer riece-user-list-buffer + (remove-hook 'riece-update-buffer-functions + 'riece-xfaceb-update-user-list-buffer t))) + (remove-hook 'riece-user-list-mode-hook + 'riece-xfaceb-user-list-mode-hook)) + +(defun riece-xfaceb-enable () + (if riece-current-channel + (riece-emit-signal 'user-list-changed riece-current-channel))) + +(defun riece-xfaceb-disable () + (if riece-current-channel + (riece-emit-signal 'user-list-changed riece-current-channel))) + +(provide 'riece-xfaceb) + +;;; riece-xfaceb.el ends here + -- 2.25.1