diff options
Diffstat (limited to 'emacs/notmuch-wash.el')
| -rw-r--r-- | emacs/notmuch-wash.el | 97 |
1 files changed, 12 insertions, 85 deletions
diff --git a/emacs/notmuch-wash.el b/emacs/notmuch-wash.el index 7d003a2d..d6db4fa2 100644 --- a/emacs/notmuch-wash.el +++ b/emacs/notmuch-wash.el @@ -96,10 +96,10 @@ this many characters or at the window width (whichever one is lower).") (defun notmuch-wash-toggle-invisible-action (cite-button) - (let ((invis-spec (button-get cite-button 'invisibility-spec))) - (if (invisible-p invis-spec) - (remove-from-invisibility-spec invis-spec) - (add-to-invisibility-spec invis-spec))) + ;; Toggle overlay visibility + (let ((overlay (button-get cite-button 'overlay))) + (overlay-put overlay 'invisible (not (overlay-get overlay 'invisible)))) + ;; Update button text (let* ((new-start (button-start cite-button)) (overlay (button-get cite-button 'overlay)) (button-label (notmuch-wash-button-label overlay)) @@ -110,9 +110,7 @@ lower).") (let ((old-end (button-end cite-button))) (move-overlay cite-button new-start (point)) (delete-region (point) old-end)) - (goto-char (min old-point (1- (button-end cite-button))))) - (force-window-update) - (redisplay t)) + (goto-char (min old-point (1- (button-end cite-button)))))) (define-button-type 'notmuch-wash-button-invisibility-toggle-type 'action 'notmuch-wash-toggle-invisible-action @@ -132,8 +130,8 @@ lower).") :supertype 'notmuch-wash-button-invisibility-toggle-type) (defun notmuch-wash-region-isearch-show (overlay) - (dolist (invis-spec (overlay-get overlay 'invisible)) - (remove-from-invisibility-spec invis-spec))) + (notmuch-wash-toggle-invisible-action + (overlay-get overlay 'notmuch-wash-button))) (defun notmuch-wash-button-label (overlay) (let* ((type (overlay-get overlay 'type)) @@ -158,14 +156,10 @@ that PREFIX should not include a newline." ;; since the newly created symbol has no plist. (let ((overlay (make-overlay beg end)) - (message-invis-spec (plist-get msg :message-invis-spec)) - (invis-spec (make-symbol (concat "notmuch-" type "-region"))) (button-type (intern-soft (concat "notmuch-wash-button-" type "-toggle-type")))) - (add-to-invisibility-spec invis-spec) - (overlay-put overlay 'invisible (list invis-spec message-invis-spec)) + (overlay-put overlay 'invisible t) (overlay-put overlay 'isearch-open-invisible #'notmuch-wash-region-isearch-show) - (overlay-put overlay 'priority 10) (overlay-put overlay 'type type) (goto-char (1+ end)) (save-excursion @@ -174,10 +168,10 @@ that PREFIX should not include a newline." (insert-before-markers prefix)) (let ((button-beg (point))) (insert-before-markers (notmuch-wash-button-label overlay) "\n") - (make-button button-beg (1- (point)) - 'invisibility-spec invis-spec - 'overlay overlay - :type button-type))))) + (let ((button (make-button button-beg (1- (point)) + 'overlay overlay + :type button-type))) + (overlay-put overlay 'notmuch-wash-button button)))))) (defun notmuch-wash-excerpt-citations (msg depth) "Excerpt citations and up to one signature." @@ -382,71 +376,4 @@ for error." ;; -;; Temporary workaround for Emacs bug #8721 -;; http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8721 - -(defun notmuch-isearch-range-invisible (beg end) - "Same as `isearch-range-invisible' but with fixed Emacs bug #8721." - (when (/= beg end) - ;; Check that invisibility runs up to END. - (save-excursion - (goto-char beg) - (let (;; can-be-opened keeps track if we can open some overlays. - (can-be-opened (eq search-invisible 'open)) - ;; the list of overlays that could be opened - (crt-overlays nil)) - (when (and can-be-opened isearch-hide-immediately) - (isearch-close-unnecessary-overlays beg end)) - ;; If the following character is currently invisible, - ;; skip all characters with that same `invisible' property value. - ;; Do that over and over. - (while (and (< (point) end) (invisible-p (point))) - (if (invisible-p (get-text-property (point) 'invisible)) - (progn - (goto-char (next-single-property-change (point) 'invisible - nil end)) - ;; if text is hidden by an `invisible' text property - ;; we cannot open it at all. - (setq can-be-opened nil)) - (when can-be-opened - (let ((overlays (overlays-at (point))) - ov-list - o - invis-prop) - (while overlays - (setq o (car overlays) - invis-prop (overlay-get o 'invisible)) - (if (invisible-p invis-prop) - (if (overlay-get o 'isearch-open-invisible) - (setq ov-list (cons o ov-list)) - ;; We found one overlay that cannot be - ;; opened, that means the whole chunk - ;; cannot be opened. - (setq can-be-opened nil))) - (setq overlays (cdr overlays))) - (if can-be-opened - ;; It makes sense to append to the open - ;; overlays list only if we know that this is - ;; t. - (setq crt-overlays (append ov-list crt-overlays))))) - (goto-char (next-overlay-change (point))))) - ;; See if invisibility reaches up thru END. - (if (>= (point) end) - (if (and can-be-opened (consp crt-overlays)) - (progn - (setq isearch-opened-overlays - (append isearch-opened-overlays crt-overlays)) - (mapc 'isearch-open-overlay-temporary crt-overlays) - nil) - (setq isearch-hidden t))))))) - -(defadvice isearch-range-invisible (around notmuch-isearch-range-invisible-advice activate) - "Call `notmuch-isearch-range-invisible' instead of the original -`isearch-range-invisible' when in `notmuch-show-mode' mode." - (if (eq major-mode 'notmuch-show-mode) - (setq ad-return-value (notmuch-isearch-range-invisible beg end)) - ad-do-it)) - -;; - (provide 'notmuch-wash) |