* riece.el (riece-command-mode): Set

[riece] / lisp / riece-icon.el

diff --git a/lisp/riece-icon.el b/lisp/riece-icon.el
index 9780886..a417f91 100644 (file)
--- a/lisp/riece-icon.el
+++ b/lisp/riece-icon.el
@@ -1,8 +1,8 @@
-;;; riece-icon.el --- iconify buffer strings
-;; Copyright (C) 1'center8-2003 Daiki Ueno
+;;; riece-icon.el --- display icons in IRC buffers
+;; Copyright (C) 1998-2003 Daiki Ueno
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
-;; Created: 1'center8-09-28
+;; Created: 1998-09-28
 ;; Keywords: IRC, riece
 
 ;; This file is part of Riece.
@@ -24,11 +24,13 @@
 
 ;;; Commentary:
 
-;; To use, add the following line to your ~/.riece/init.el:
-;; (add-to-list 'riece-addons 'riece-icon)
+;; NOTE: This is an add-on module for Riece.
 
 ;;; Code:
 
+(require 'riece-globals)
+(require 'riece-signal)
+
 (defvar riece-channel-list-icons
   '((" " . "/* XPM */
 static char * blank_xpm[] = {
@@ -182,7 +184,7 @@ static char * a_xpm[] = {
 (defvar riece-icon-enabled nil)
 
 (defconst riece-icon-description
-  "Add icon images on IRC buffers")
+  "Display icons in IRC buffers.")
 
 (defun riece-icon-available-p ()
   (if (featurep 'xemacs)
@@ -306,19 +308,56 @@ Modify whole identification by side effect."
       (error
        (defalias 'riece-icon-modeline-buffer-identification 'identity)))))
 
+(defun riece-icon-user-list-mode-hook ()
+  (if (riece-icon-available-p)
+      (add-hook 'riece-update-buffer-functions
+               'riece-icon-update-user-list-buffer t t)))
+
+(defun riece-icon-channel-list-mode-hook ()
+  (if (riece-icon-available-p)
+      (add-hook 'riece-update-buffer-functions
+               'riece-icon-update-channel-list-buffer t t)))
+
+(defvar riece-icon-original-mode-line-buffer-identification nil)
+
+(defun riece-icon-update-mode-line-buffer-identification ()
+  (let ((buffers riece-buffer-list))
+    (save-excursion
+      (while buffers
+       (set-buffer (car buffers))
+       (if (local-variable-p 'riece-mode-line-buffer-identification
+                             (car buffers))
+           (setq mode-line-buffer-identification
+                 (riece-mode-line-buffer-identification
+                  riece-mode-line-buffer-identification)))
+       (setq buffers (cdr buffers))))))
+
 (defun riece-icon-insinuate ()
+  (setq riece-icon-original-mode-line-buffer-identification
+       (symbol-function 'riece-mode-line-buffer-identification))
   (defalias 'riece-mode-line-buffer-identification
     #'riece-icon-modeline-buffer-identification)
+  (riece-icon-update-mode-line-buffer-identification)
   (add-hook 'riece-user-list-mode-hook
-           (lambda ()
-             (if (riece-icon-available-p)
-                 (add-hook 'riece-update-buffer-functions
-                           'riece-icon-update-user-list-buffer t t))))
+           'riece-icon-user-list-mode-hook)
   (add-hook 'riece-channel-list-mode-hook
-           (lambda ()
-             (if (riece-icon-available-p)
-                 (add-hook 'riece-update-buffer-functions
-                           'riece-icon-update-channel-list-buffer t t)))))
+           'riece-icon-channel-list-mode-hook))
+
+(defun riece-icon-uninstall ()
+  (fset 'riece-mode-line-buffer-identification
+       riece-icon-original-mode-line-buffer-identification)
+  (riece-icon-update-mode-line-buffer-identification)
+  (save-excursion
+    (set-buffer riece-user-list-buffer)
+    (remove-hook 'riece-update-buffer-functions
+                'riece-icon-update-user-list-buffer)
+    (set-buffer riece-channel-list-buffer)
+    (remove-hook 'riece-update-buffer-functions
+                'riece-icon-update-user-list-buffer))
+  (remove-hook 'riece-user-list-mode-hook
+              'riece-icon-user-list-mode-hook)
+  (remove-hook 'riece-channel-list-mode-hook
+              'riece-icon-channel-list-mode-hook))
 
 (defun riece-icon-enable ()
   (setq riece-icon-enabled t)