diff options
Diffstat (limited to 'lisp/mail/rmailsum.el')
| -rw-r--r-- | lisp/mail/rmailsum.el | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/lisp/mail/rmailsum.el b/lisp/mail/rmailsum.el index 3a0a7824ad8..cced2231522 100644 --- a/lisp/mail/rmailsum.el +++ b/lisp/mail/rmailsum.el @@ -408,7 +408,7 @@ If FUNCTION is nil, includes all messages." (unless rmail-buffer (error "No RMAIL buffer found")) (let (mesg was-in-summary sumbuf) - (if (eq major-mode 'rmail-summary-mode) + (if (derived-mode-p 'rmail-summary-mode) (setq was-in-summary t)) (with-current-buffer rmail-buffer (setq rmail-summary-buffer (rmail-new-summary-1 desc redo function args) @@ -1035,7 +1035,7 @@ Optional prefix ARG means undelete ARG previous messages." ;; Rmail Summary mode is suitable only for specially formatted data. (put 'rmail-summary-mode 'mode-class 'special) -(defun rmail-summary-mode () +(define-derived-mode rmail-summary-mode special-mode "RMAIL Summary" "Rmail Summary Mode is invoked from Rmail Mode by using \\<rmail-mode-map>\\[rmail-summary]. As commands are issued in the summary buffer, they are applied to the corresponding mail messages in the rmail buffer. @@ -1058,10 +1058,6 @@ Commands for sorting the summary: \\[rmail-summary-sort-by-correspondent] Sort by correspondent. \\[rmail-summary-sort-by-lines] Sort by lines. \\[rmail-summary-sort-by-labels] Sort by labels." - (interactive) - (kill-all-local-variables) - (setq major-mode 'rmail-summary-mode) - (setq mode-name "RMAIL Summary") (setq truncate-lines t) (setq buffer-read-only t) (set-syntax-table text-mode-syntax-table) @@ -1074,8 +1070,7 @@ Commands for sorting the summary: (make-local-variable 'revert-buffer-function) (make-local-variable 'font-lock-defaults) (setq font-lock-defaults '(rmail-summary-font-lock-keywords t)) - (rmail-summary-enable) - (run-mode-hooks 'rmail-summary-mode-hook)) + (rmail-summary-enable)) ;; Summary features need to be disabled during edit mode. (defun rmail-summary-disable () |