;; Copyright (C) 1995,96,97,98,99 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
+;; Katsumi Yamaoka <yamaoka@jpl.org>
;; Keywords: news
;; This file is part of GNU Emacs.
(if (or (featurep 'xface)
(featurep 'xpm))
'gnus-xmas-article-display-xface
- "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | xv -quit -")
+ "{ echo '/* Width=48, Height=48 */'; uncompface; } | icontopbm | ee -")
"*String or function to be executed to display an X-Face header.
If it is a string, the command will be executed in a sub-shell
asynchronously. The compressed face will be piped to this command."
(sit-for 0))
(when gnus-auto-center-summary
(let* ((height (if (fboundp 'window-displayed-height)
- (window-displayed-height)
+ (1- (window-displayed-height))
(- (window-height) 2)))
(top (cond ((< height 4) 0)
((< height 7) 1)
(add-hook 'gnus-draft-mode-hook 'gnus-xmas-draft-menu-add)
(add-hook 'gnus-summary-mode-hook
'gnus-xmas-switch-horizontal-scrollbar-off)
- (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off))
-
+ (add-hook 'gnus-tree-mode-hook 'gnus-xmas-switch-horizontal-scrollbar-off)
+
+ (when (featurep 'mule)
+ (defun gnus-truncate-string (str end-column &optional start-column padding)
+ "Truncate string STR to end at column END-COLUMN.
+The optional 2nd arg START-COLUMN, if non-nil, specifies
+the starting column; that means to return the characters occupying
+columns START-COLUMN ... END-COLUMN of STR.
+
+The optional 3rd arg PADDING, if non-nil, specifies a padding character
+to add at the end of the result if STR doesn't reach column END-COLUMN,
+or if END-COLUMN comes in the middle of a character in STR.
+PADDING is also added at the beginning of the result
+if column START-COLUMN appears in the middle of a character in STR.
+
+If PADDING is nil, no padding is added in these cases, so
+the resulting string may be narrower than END-COLUMN.
+\[Emacs 20.3 emulating function]"
+ (or start-column
+ (setq start-column 0))
+ (let ((len (length str))
+ (idx 0)
+ (column 0)
+ (head-padding "") (tail-padding "")
+ ch last-column last-idx from-idx)
+ (condition-case nil
+ (while (< column start-column)
+ (setq ch (aref str idx)
+ column (+ column (char-width ch))
+ idx (1+ idx)))
+ (args-out-of-range (setq idx len)))
+ (if (< column start-column)
+ (if padding (make-string end-column padding) "")
+ (if (and padding (> column start-column))
+ (setq head-padding
+ (make-string (- column start-column) padding)))
+ (setq from-idx idx)
+ (if (< end-column column)
+ (setq idx from-idx)
+ (condition-case nil
+ (while (< column end-column)
+ (setq last-column column
+ last-idx idx
+ ch (aref str idx)
+ column (+ column (char-width ch))
+ idx (1+ idx)))
+ (args-out-of-range (setq idx len)))
+ (if (> column end-column)
+ (setq column last-column idx last-idx))
+ (if (and padding (< column end-column))
+ (setq tail-padding
+ (make-string (- end-column column) padding))))
+ (setq str (substring str from-idx idx))
+ (if padding
+ (concat head-padding str tail-padding)
+ str))))
+
+ (defun gnus-tilde-pad-form (el pad-width)
+ "Return a form that pads EL to PAD-WIDTH."
+ (let ((pad (abs pad-width)))
+ (if (symbolp el)
+ (if (< pad-width 0)
+ `(let ((val (format "%s" ,el)))
+ (concat val (make-string
+ (max 0 (- ,pad (string-width val))) ?\ )))
+ `(let ((val (format "%s" ,el)))
+ (concat (make-string
+ (max 0 (- ,pad (string-width val))) ?\ )
+ val)))
+ (if (< pad-width 0)
+ `(let ((val (eval ,el)))
+ (concat val (make-string
+ (max 0 (- ,pad (string-width val))) ?\ )))
+ `(let ((val (eval ,el)))
+ (concat (make-string
+ (max 0 (- ,pad (string-width val))) ?\ )
+ val))))))
+
+ (defun gnus-tilde-max-form (el max-width)
+ "Return a form that limits EL to MAX-WIDTH."
+ (let ((max (abs max-width)))
+ (if (symbolp el)
+ (if (< max-width 0)
+ `(let ((width (string-width ,el)))
+ (gnus-truncate-string ,el width (- width ,max)))
+ `(gnus-truncate-string ,el ,max))
+ (if (< max-width 0)
+ `(let* ((val (eval ,el))
+ (width (string-width val)))
+ (gnus-truncate-string val width (- width ,max)))
+ `(let ((val (eval ,el)))
+ (gnus-truncate-string val ,max))))))
+
+ (defun gnus-tilde-cut-form (el cut-width)
+ "Return a form that cuts CUT-WIDTH off of EL."
+ (let ((cut (abs cut-width)))
+ (if (symbolp el)
+ (if (< cut-width 0)
+ `(gnus-truncate-string ,el (- (string-width ,el) ,cut))
+ `(gnus-truncate-string ,el (string-width ,el) ,cut))
+ (if (< cut-width 0)
+ `(let ((val (eval ,el)))
+ (gnus-truncate-string val (- (string-width val) ,cut)))
+ `(let ((val (eval ,el)))
+ (gnus-truncate-string val (string-width val) ,cut))))))
+ ))
;;; XEmacs logo and toolbar.
'default-toolbar
nil)
"*If nil, do not use a toolbar.
-If it is non-nil, it must be a toolbar. The five legal values are
+If it is non-nil, it must be a toolbar. The five valid values are
`default-toolbar', `top-toolbar', `bottom-toolbar',
`right-toolbar', and `left-toolbar'."
:type '(choice (const default-toolbar)
[gnus-group-unsubscribe gnus-group-unsubscribe t "Unsubscribe group"]
[gnus-group-subscribe gnus-group-subscribe t "Subscribe group"]
[gnus-group-kill-group gnus-group-kill-group t "Kill group"]
- [gnus-group-exit gnus-group-exit t "Exit Gnus"]
- )
+ [gnus-group-exit gnus-group-exit t "Exit Gnus"])
"The group buffer toolbar.")
(defvar gnus-summary-toolbar
projects / elisp / gnus.git- / blobdiff