+ (if (or force
+ (funcall (nth 1 layout)))
+ (funcall (car layout)))))
+
+(defun riece-set-window-points ()
+ (if (get-buffer-window riece-user-list-buffer)
+ (with-current-buffer riece-user-list-buffer
+ (unless (riece-frozen riece-user-list-buffer)
+ (set-window-start (get-buffer-window riece-user-list-buffer)
+ (point-min)))))
+ (if (get-buffer-window riece-channel-list-buffer)
+ (with-current-buffer riece-channel-list-buffer
+ (unless (riece-frozen riece-channel-list-buffer)
+ (set-window-start (get-buffer-window riece-channel-list-buffer)
+ (point-min))))))
+
+(defun riece-configure-windows ()
+ "Configure windows.
+This function is used by \"default\" layout."
+ (let ((buffer (window-buffer))
+ (show-user-list
+ (and riece-user-list-buffer-mode
+ riece-current-channel
+ ;; User list buffer is nuisance for private conversation.
+ (riece-channel-p (riece-identity-prefix
+ riece-current-channel)))))
+ ;; Can't expand minibuffer to full frame.
+ (if (eq (selected-window) (minibuffer-window))
+ (other-window 1))
+ (delete-other-windows)
+ (if (and riece-current-channel
+ (or show-user-list riece-channel-list-buffer-mode))
+ (let ((rest-window (split-window (selected-window)
+ (/ (window-width) 5) t)))
+ (if (and show-user-list riece-channel-list-buffer-mode)
+ (progn
+ (set-window-buffer (split-window)
+ riece-channel-list-buffer)
+ (set-window-buffer (selected-window)
+ riece-user-list-buffer))
+ (if show-user-list
+ (set-window-buffer (selected-window)
+ riece-user-list-buffer)
+ (if riece-channel-list-buffer-mode
+ (set-window-buffer (selected-window)
+ riece-channel-list-buffer))))
+ (select-window rest-window)))
+ (if (and riece-current-channel
+ riece-channel-buffer-mode)
+ (let ((rest-window (split-window)))
+ (set-window-buffer (selected-window)
+ riece-channel-buffer)
+ (set-window-buffer (split-window rest-window 4)
+ riece-others-buffer)
+ (with-current-buffer riece-channel-buffer
+ (setq truncate-partial-width-windows nil))
+ (with-current-buffer riece-others-buffer
+ (setq truncate-partial-width-windows nil))
+ (set-window-buffer rest-window
+ riece-command-buffer))
+ (set-window-buffer (split-window (selected-window) 4)
+ riece-dialogue-buffer)
+ (set-window-buffer (selected-window)
+ riece-command-buffer))
+ (riece-set-window-points)
+ (select-window (or (get-buffer-window buffer)
+ (get-buffer-window riece-command-buffer)))))
+
+(defun riece-reconfigure-windows-predicate ()
+ "Return t, if window reconfiguration is needed.
+This function is used by \"default\" layout."
+ ;; The current channel is changed, and some buffers are visible.
+ (unless (equal riece-last-channel riece-current-channel)
+ (let ((buffers riece-buffer-list))
+ (catch 'found
+ (while buffers
+ (if (and (buffer-live-p (car buffers))
+ (get-buffer-window (car buffers)))
+ (throw 'found t)
+ (setq buffers (cdr buffers))))))))
+
+(defun riece-configure-windows-top (&optional plist)
+ "Candidate of `riece-configure-windows-function'.
+PLIST accept :command-height, :user-list-width, and :channel-list-width."
+ (let ((command-height (or (plist-get plist :command-height) 4))
+ (user-list-width (or (plist-get plist :user-list-width) (+ 9 1 1)))
+ (channel-list-width (or (plist-get plist :channel-list-width) 18))
+ (buffer (window-buffer))
+ (show-user-list
+ (and riece-user-list-buffer-mode
+ riece-current-channel
+ ;; User list buffer is nuisance for private conversation.
+ (riece-channel-p (riece-identity-prefix
+ riece-current-channel)))))
+ ;; Can't expand minibuffer to full frame.
+ (when (eq (selected-window) (minibuffer-window))
+ (other-window 1))
+ (delete-other-windows)
+ ;; top of frame
+ (let ((rest-window (split-window (selected-window) command-height)))
+ (set-window-buffer (selected-window)
+ riece-command-buffer)
+ (select-window rest-window))
+ ;; middle of frame (vertical-spilit when need)
+ (when (or (and riece-current-channel riece-channel-buffer-mode)
+ show-user-list)
+ (let ((rest-window
+ (split-window (selected-window)
+ (/ (* 5 (+ (window-height) command-height)) 8))))
+ (cond
+ ;; channel-buffer + user-list
+ ((and show-user-list
+ (and riece-current-channel riece-channel-buffer-mode))
+ (let ((user-list-window (split-window (selected-window) nil t)))
+ (set-window-buffer (selected-window) riece-channel-buffer)
+ (set-window-buffer user-list-window riece-user-list-buffer)
+ (select-window user-list-window)
+ (shrink-window-horizontally (- (window-width) user-list-width))
+ (setq truncate-partial-width-windows nil)))
+ ;; only user-list
+ (show-user-list
+ (set-window-buffer (selected-window) riece-user-list-buffer))
+ ;; only channel-buffer
+ (riece-channel-buffer-mode
+ (set-window-buffer (selected-window) riece-channel-buffer)))
+ (select-window rest-window)))
+ ;; bottom of frame
+ (if (and riece-current-channel
+ riece-channel-list-buffer-mode)
+ (let ((channel-list-window (split-window (selected-window) nil t)))
+ (set-window-buffer (selected-window) riece-others-buffer)
+ (set-window-buffer channel-list-window riece-channel-list-buffer)
+ (select-window channel-list-window)
+ (shrink-window-horizontally (- (window-width) channel-list-width))
+ (setq truncate-partial-width-windows nil))
+ (set-window-buffer (selected-window) riece-dialogue-buffer))
+ (riece-set-window-points)
+ (select-window (or (get-buffer-window buffer)
+ (get-buffer-window riece-command-buffer)))))