X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-xmas.el;h=41d5116c864dfaeab3ebbaf7f7b333579d550ba1;hb=81d0a787f7850b88114969f85276d10a00483361;hp=b32c64f1ca81cc2bd79dddea1cafb3ed4a78955f;hpb=9a7a1b9ad486edec41a3890cd11ab17113ed0041;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-xmas.el b/lisp/gnus-xmas.el index b32c64f..41d5116 100644 --- a/lisp/gnus-xmas.el +++ b/lisp/gnus-xmas.el @@ -1,7 +1,7 @@ ;;; gnus-xmas.el --- Gnus functions for XEmacs ;; Copyright (C) 1995,96,97,98 Free Software Foundation, Inc. -;; Author: Lars Magne Ingebrigtsen +;; Author: Lars Magne Ingebrigtsen ;; Keywords: news ;; This file is part of GNU Emacs. @@ -90,7 +90,6 @@ asynchronously. The compressed face will be piped to this command." (defvar gnus-active-hashtb) (defvar gnus-article-buffer) (defvar gnus-auto-center-summary) -(defvar gnus-buffer-list) (defvar gnus-current-headers) (defvar gnus-level-killed) (defvar gnus-level-zombie) @@ -366,6 +365,10 @@ call it with the value of the `gnus-data' text property." (gnus-xmas-menu-add tree gnus-tree-menu)) +(defun gnus-xmas-draft-menu-add () + (gnus-xmas-menu-add draft + gnus-draft-menu)) + (defun gnus-xmas-server-menu-add () (gnus-xmas-menu-add menu gnus-server-server-menu gnus-server-connections-menu)) @@ -475,7 +478,30 @@ call it with the value of the `gnus-data' text property." 'x-color-values (lambda (color) (color-instance-rgb-components - (make-color-instance color)))))) + (make-color-instance color))))) + + (when (featurep 'mule) + (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-xmas-redefine () "Redefine lots of Gnus functions for XEmacs." @@ -517,11 +543,95 @@ call it with the value of the `gnus-data' text property." (add-hook 'gnus-agent-summary-mode-hook 'gnus-xmas-agent-summary-menu-add) (add-hook 'gnus-agent-group-mode-hook 'gnus-xmas-agent-group-menu-add) (add-hook 'gnus-agent-server-mode-hook 'gnus-xmas-agent-server-menu-add) - + + (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-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.