=== modified file 'lisp/bookmark.el' --- lisp/bookmark.el 2011-11-27 04:43:11 +0000 +++ lisp/bookmark.el 2011-12-17 21:32:01 +0000 @@ -127,9 +127,15 @@ :type 'boolean :group 'bookmark) +(defcustom bookmark-bmenu-use-header-line t + "Non-nil means to use an immovable header line, as opposed to inline +text at the top of the buffer." + :type 'boolean + :group 'bookmark) -(defconst bookmark-bmenu-header-height 2 - "Number of lines used for the *Bookmark List* header.") +(defconst bookmark-bmenu-inline-header-height 2 + "Number of lines used for the *Bookmark List* header +\(only significant when `bookmark-bmenu-use-header-line' is nil\).") (defconst bookmark-bmenu-marks-width 2 "Number of columns (chars) used for the *Bookmark List* marks column, @@ -1543,7 +1549,8 @@ (set-buffer buf))) (let ((inhibit-read-only t)) (erase-buffer) - (insert "% Bookmark\n- --------\n") + (if (not bookmark-bmenu-use-header-line) + (insert "% Bookmark\n- --------\n")) (add-text-properties (point-min) (point) '(font-lock-face bookmark-menu-heading)) (dolist (full-record (bookmark-maybe-sort-alist)) @@ -1568,8 +1575,10 @@ (insert "\n"))) (set-buffer-modified-p (not (= bookmark-alist-modification-count 0))) (goto-char (point-min)) - (forward-line 2) (bookmark-bmenu-mode) + (if bookmark-bmenu-use-header-line + (bookmark-bmenu-set-header) + (forward-line bookmark-bmenu-inline-header-height)) (if bookmark-bmenu-toggle-filenames (bookmark-bmenu-toggle-filenames t)))) @@ -1578,7 +1587,25 @@ ;;;###autoload (defalias 'edit-bookmarks 'bookmark-bmenu-list) - +(defun bookmark-bmenu-set-header () + "Sets the immutable header line." + (let ((header (concat "%% " "Bookmark"))) + (when bookmark-bmenu-toggle-filenames + (setq header (concat header + (make-string (- bookmark-bmenu-file-column + (- (length header) 3)) ?\s) + "File"))) + (let ((pos 0)) + (while (string-match "[ \t\n]+" header pos) + (setq pos (match-end 0)) + (put-text-property (match-beginning 0) pos 'display + (list 'space :align-to (- pos 1)) + header))) + (put-text-property 0 2 'face 'fixed-pitch header) + (setq header (concat (propertize " " 'display '(space :align-to 0)) + header)) + ;; Code derived from `buff-menu.el'. + (setq header-line-format header))) (define-derived-mode bookmark-bmenu-mode special-mode "Bookmark Menu" "Major mode for editing a list of bookmarks. @@ -1631,7 +1658,9 @@ (setq bookmark-bmenu-toggle-filenames nil)) (t (bookmark-bmenu-show-filenames) - (setq bookmark-bmenu-toggle-filenames t)))) + (setq bookmark-bmenu-toggle-filenames t))) + (when bookmark-bmenu-use-header-line + (bookmark-bmenu-set-header))) (defun bookmark-bmenu-show-filenames (&optional force) @@ -1696,9 +1725,11 @@ "If point is not on a bookmark line, move it to one. If before the first bookmark line, move to the first; if after the last full line, move to the last full line. The return value is undefined." - (cond ((< (count-lines (point-min) (point)) bookmark-bmenu-header-height) + (cond ((and (not bookmark-bmenu-use-header-line) + (< (count-lines (point-min) (point)) + bookmark-bmenu-inline-header-height)) (goto-char (point-min)) - (forward-line bookmark-bmenu-header-height)) + (forward-line bookmark-bmenu-inline-header-height)) ((and (bolp) (eobp)) (beginning-of-line 0))))