-;;; riece-button.el --- adding buttons in channel buffers
+;;; riece-button.el --- display useful buttons in IRC buffers
;; Copyright (C) 1998-2003 Daiki Ueno
;; Author: Daiki Ueno <ueno@unixuser.org>
;;; Commentary:
-;; To use, add the following line to your ~/.riece/init.el:
-;; (add-to-list 'riece-addons 'riece-button)
+;; NOTE: This is an add-on module for Riece.
;;; Code:
(require 'riece-misc)
(require 'wid-edit)
+(defconst riece-channel-button-popup-menu
+ '("Channel"
+ ["Switch To Channel" riece-channel-button-switch-to-channel]
+ ["Part Channel" riece-channel-button-part]
+ ["List Channel" riece-channel-button-list])
+ "Menu for channel buttons.")
+
+(defconst riece-user-button-popup-menu
+ '("User"
+ ["Finger (WHOIS)" riece-user-button-finger]
+ ["Start Private Conversation" riece-user-button-join-partner]
+ ["Set +o" riece-user-button-set-operators]
+ ["Set +v" riece-user-button-set-speakers])
+ "Menu for user buttons.")
+
+(defvar riece-button-enabled nil)
+
+(defconst riece-button-description
+ "Display useful buttons in IRC buffers.")
+
(defvar help-echo-owns-message)
-(define-widget 'riece-channel-button 'push-button
+(define-widget 'riece-identity-button 'push-button
"A channel button."
- :action 'riece-channel-button-action
+ :action 'riece-button-switch-to-identity
:help-echo
(lambda (widget/window &optional overlay pos)
;; Needed to properly clear the message due to a bug in
;; wid-edit (XEmacs only).
(if (boundp 'help-echo-owns-message)
(setq help-echo-owns-message t))
- (format "Switch to %s"
+ (format "%S: switch to %s; down-mouse-3: more options"
+ (aref riece-mouse-2 0)
;; XEmacs will get a single widget arg; Emacs 21 will get
;; window, overlay, position.
(riece-format-identity
(if overlay
- (with-current-buffer (overlay-buffer overlay)
- (widget-value (widget-at (overlay-start overlay))))
+ (with-current-buffer (riece-overlay-buffer overlay)
+ (widget-value (widget-at (riece-overlay-start overlay))))
(widget-value widget/window))))))
-(defun riece-channel-button-action (widget &optional event)
+(defun riece-button-switch-to-identity (widget &optional event)
+ "Switch to identity stored in WIDGET.
+This function is used as a callback for a channel button."
(let ((channel (widget-value widget)))
(if (riece-identity-member channel riece-current-channels)
(riece-command-switch-to-channel channel)
(message "%s" (substitute-command-keys
"Type \\[riece-command-join] to join the channel")))))
-(defun riece-button-add-channel-buttons (start end)
+(defun riece-identity-button-click (event)
+ "Call widget-button-click and select the last selected window."
+ (interactive "e") ;widget-button-click has
+ ;interactive spec "@e"
+ (let ((buffer (current-buffer))
+ (point (point))
+ window)
+ (unwind-protect
+ (save-excursion
+ (set-buffer (riece-event-buffer event))
+ (goto-char (riece-event-point event))
+ (widget-button-click event))
+ ;; riece-button-switch-to-identity changes window-configuration
+ ;; so we must select the last selected window by _buffer_.
+ (if (setq window (get-buffer-window buffer))
+ (progn
+ (select-window window)
+ (set-window-point window point))
+ (if riece-debug
+ (riece-debug (format "buffer %s not visible"
+ (buffer-name buffer))))))))
+
+(defun riece-identity-button-popup-menu (event)
+ "Popup the menu for identity buttons."
+ (interactive "e")
(save-excursion
- (catch 'done
- (while t
- ;; Search for the beginning of the button region.
- (unless (get-text-property start 'riece-identity)
- (setq start (next-single-property-change start 'riece-identity
- nil end)))
- ;; Search for the end of the button region.
- (let* ((identity (get-text-property start 'riece-identity))
- (button-end (next-single-property-change start 'riece-identity
- nil end)))
- (if (= button-end end)
- (throw 'done nil)
- (if (riece-channel-p (riece-identity-prefix identity))
- (widget-convert-button
- 'riece-channel-button start button-end identity))
- (setq start button-end)))))))
-
-(defun riece-button-update-channel-list-buffer ()
- (if riece-channel-list-buffer-mode
- (save-excursion
- (set-buffer riece-channel-list-buffer)
- (let ((inhibit-read-only t)
- buffer-read-only)
- (riece-button-add-channel-buttons (point-min) (point-max))))))
-
-(defun riece-button-requires ()
- '(riece-highlight))
+ (set-buffer (riece-event-buffer event))
+ (goto-char (riece-event-point event))
+ (riece-popup-menu-popup
+ (if (riece-channel-p (riece-identity-prefix
+ (get-text-property (point) 'riece-identity)))
+ riece-channel-button-popup-menu
+ riece-user-button-popup-menu)
+ event)))
+
+(defun riece-channel-button-switch-to-channel ()
+ (interactive)
+ (riece-command-switch-to-channel
+ (get-text-property (point) 'riece-identity)))
+
+(defun riece-channel-button-part ()
+ (interactive)
+ (riece-command-part
+ (get-text-property (point) 'riece-identity)))
+
+(defun riece-channel-button-list ()
+ (interactive)
+ (riece-command-list
+ (riece-identity-prefix (get-text-property (point) 'riece-identity))))
+
+(defun riece-user-button-join-partner ()
+ (interactive)
+ (riece-command-join-partner
+ (get-text-property (point) 'riece-identity)))
+
+(defun riece-user-button-set-operators ()
+ (interactive)
+ (let (group users)
+ (if (riece-region-active-p)
+ (save-excursion
+ (riece-scan-property-region
+ 'riece-identity
+ (region-beginning) (region-end)
+ (lambda (start end)
+ (setq group (cons (get-text-property start 'riece-identity)
+ group)))))
+ (setq group (list (get-text-property (point) 'riece-identity))))
+ (setq users (riece-with-server-buffer
+ (riece-identity-server riece-current-channel)
+ (riece-channel-get-users (riece-identity-prefix
+ riece-current-channel))))
+ (if (setq group
+ (delq nil
+ (mapcar
+ (lambda (identity)
+ (unless (memq ?o (cdr (riece-identity-assoc
+ (riece-identity-prefix identity)
+ users
+ t)))
+ identity))
+ group)))
+ (riece-command-set-operators (mapcar #'riece-identity-prefix group)))))
+
+(defun riece-user-button-set-speakers ()
+ (interactive)
+ (let (group users)
+ (if (riece-region-active-p)
+ (save-excursion
+ (riece-scan-property-region
+ 'riece-identity
+ (region-beginning) (region-end)
+ (lambda (start end)
+ (setq group (cons (get-text-property start 'riece-identity)
+ group)))))
+ (setq group (list (get-text-property (point) 'riece-identity))))
+ (setq users (riece-with-server-buffer
+ (riece-identity-server riece-current-channel)
+ (riece-channel-get-users (riece-identity-prefix
+ riece-current-channel))))
+ (if (setq group
+ (delq nil
+ (mapcar
+ (lambda (identity)
+ (unless (memq ?v (cdr (riece-identity-assoc
+ (riece-identity-prefix identity)
+ users
+ t)))
+ identity))
+ group)))
+ (riece-command-set-speakers (mapcar #'riece-identity-prefix group)))))
+
+(defun riece-user-button-finger ()
+ (interactive)
+ (riece-command-finger (get-text-property (point) 'riece-identity)))
+
+(defun riece-make-identity-button-map ()
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-parent map (current-local-map))
+ (define-key map [down-mouse-2] 'riece-identity-button-click)
+ (define-key map [down-mouse-3] 'riece-identity-button-popup-menu)
+ map))
+
+(defvar riece-identity-button-map)
+(defun riece-button-add-identity-button (start end)
+ (if riece-button-enabled
+ (riece-scan-property-region
+ 'riece-identity
+ start end
+ (lambda (start end)
+ (let ((inhibit-read-only t)
+ buffer-read-only)
+ (widget-convert-button 'riece-identity-button start end
+ (get-text-property start 'riece-identity))
+ (add-text-properties
+ start end
+ (list 'local-map riece-identity-button-map
+ 'keymap riece-identity-button-map)))))))
+
+(defun riece-button-update-buffer ()
+ (riece-button-add-identity-button (point-min) (point-max)))
+
+(defvar riece-channel-list-mode-map)
+(defvar riece-user-list-mode-map)
+(defvar riece-dialogue-mode-map)
+
+(defun riece-button-channel-list-mode-hook ()
+ (set-keymap-parent riece-channel-list-mode-map widget-keymap)
+ (set (make-local-variable 'riece-identity-button-map)
+ (riece-make-identity-button-map))
+ (add-hook 'riece-update-buffer-functions
+ 'riece-button-update-buffer t t))
+
+(defun riece-button-user-list-mode-hook ()
+ (set-keymap-parent riece-user-list-mode-map widget-keymap)
+ (set (make-local-variable 'riece-identity-button-map)
+ (riece-make-identity-button-map))
+ (add-hook 'riece-update-buffer-functions
+ 'riece-button-update-buffer t t))
+
+(defun riece-button-dialogue-mode-hook ()
+ (set-keymap-parent riece-dialogue-mode-map widget-keymap)
+ (set (make-local-variable 'riece-identity-button-map)
+ (riece-make-identity-button-map)))
(defun riece-button-insinuate ()
+ (save-excursion
+ (when riece-channel-list-buffer
+ (set-buffer riece-channel-list-buffer)
+ (riece-channel-list-mode-hook))
+ (when riece-user-list-buffer
+ (set-buffer riece-user-list-buffer)
+ (riece-user-list-mode-hook))
+ (let ((buffers riece-buffer-list))
+ (while buffers
+ (set-buffer (car buffers))
+ (if (eq (derived-mode-class major-mode)
+ 'riece-dialogue-mode)
+ (riece-dialogue-mode-hook))
+ (setq buffers (cdr buffers)))))
(add-hook 'riece-channel-list-mode-hook
- (lambda ()
- (set-keymap-parent riece-channel-list-mode-map widget-keymap)
- (add-hook 'riece-update-buffer-functions
- 'riece-button-update-channel-list-buffer t)))
+ 'riece-button-channel-list-mode-hook)
+ (add-hook 'riece-user-list-mode-hook
+ 'riece-button-user-list-mode-hook)
(add-hook 'riece-dialogue-mode-hook
- (lambda ()
- (set-keymap-parent riece-dialogue-mode-map widget-keymap)))
- (add-hook 'riece-after-insert-functions 'riece-button-add-channel-buttons))
+ 'riece-button-dialogue-mode-hook)
+ (add-hook 'riece-after-insert-functions 'riece-button-add-identity-button))
+
+(defun riece-button-uninstall ()
+ (let ((buffers riece-buffer-list))
+ (save-excursion
+ (while buffers
+ (set-buffer (car buffers))
+ (remove-hook 'riece-update-buffer-functions
+ 'riece-button-update-buffer t)
+ (if (local-variable-p 'riece-identity-button-map
+ (car buffers))
+ (kill-local-variable 'riece-identity-button-map))
+ (setq buffers (cdr buffers)))))
+ (remove-hook 'riece-channel-list-mode-hook
+ 'riece-button-channel-list-mode-hook)
+ (remove-hook 'riece-user-list-mode-hook
+ 'riece-button-user-list-mode-hook)
+ (remove-hook 'riece-dialogue-mode-hook
+ 'riece-button-dialogue-mode-hook)
+ (remove-hook 'riece-after-insert-functions
+ 'riece-button-add-identity-button))
+
+(defun riece-button-enable ()
+ (setq riece-button-enabled t)
+ (let ((pointer riece-buffer-list))
+ (while pointer
+ (with-current-buffer (car pointer)
+ (if (eq (derived-mode-class major-mode)
+ 'riece-dialogue-mode)
+ (riece-button-update-buffer)))
+ (setq pointer (cdr pointer)))
+ (if riece-current-channel
+ (riece-emit-signal 'user-list-changed riece-current-channel))
+ (riece-emit-signal 'channel-list-changed)))
+
+(defun riece-button-disable ()
+ (setq riece-button-enabled nil)
+ (save-excursion
+ (let ((pointer riece-buffer-list))
+ (while pointer
+ ;; On XEmacs, BUFFER arg of widget-map-buttons is ignored.
+ (set-buffer (car pointer))
+ (widget-map-buttons
+ (lambda (widget maparg)
+ (widget-leave-text widget)))
+ (setq pointer (cdr pointer))))))
(provide 'riece-button)
projects / riece / blobdiff