(eldoc-display-message-p): New function.

Return nil if cursor-in-echo-area, or using idle timers and a command
is still active.

(eldoc-print-current-symbol-info): Use eldoc-display-message-p.
This commit is contained in:
Noah Friedman 1997-02-04 18:21:29 +00:00
parent 008d825ad3
commit 4fa073648d

View file

@ -7,7 +7,7 @@
;; Keywords: extensions
;; Created: 1995-10-06
;; $Id: eldoc.el,v 1.7 1996/10/04 04:43:42 friedman Exp $
;; $Id: eldoc.el,v 1.8 1997/02/03 06:13:34 friedman Exp $
;; This file is part of GNU Emacs.
@ -43,6 +43,7 @@
;; (autoload 'turn-on-eldoc-mode "eldoc" nil t)
;; (add-hook 'emacs-lisp-mode-hook 'turn-on-eldoc-mode)
;; (add-hook 'lisp-interaction-mode-hook 'turn-on-eldoc-mode)
;; (add-hook 'ielm-mode-hook 'turn-on-eldoc-mode)
;;; Code:
@ -234,15 +235,32 @@ overwrite them unless it is more restrained."
(defun eldoc-print-current-symbol-info ()
(and (eldoc-display-message-p)
(let ((current-symbol (eldoc-current-symbol))
(current-fnsym (eldoc-fnsym-in-current-sexp)))
(cond ((eq current-symbol current-fnsym)
(eldoc-print-fnsym-args current-fnsym))
(t
(or (eldoc-print-var-docstring current-symbol)
(eldoc-print-fnsym-args current-fnsym)))))))
;; Decide whether now is a good time to display a message.
(defun eldoc-display-message-p ()
(and eldoc-mode
(not executing-kbd-macro)
;; Having this mode operate in an active minibuffer makes it
;; impossible to what you're doing.
;; Having this mode operate in an active minibuffer/echo area causes
;; interference with what's going on there.
(not cursor-in-echo-area)
(not (eq (selected-window) (minibuffer-window)))
(cond (eldoc-use-idle-timer-p
(and (symbolp last-command)
;; If this-command is non-nil while running via an idle
;; timer, we're still in the middle of executing a command,
;; e.g. a query-replace where it would be annoying to
;; overwrite the echo area.
(and (not this-command)
(symbolp last-command)
(intern-soft (symbol-name last-command)
eldoc-message-commands)))
(t
@ -253,15 +271,7 @@ overwrite them unless it is more restrained."
(and (symbolp this-command)
(intern-soft (symbol-name this-command)
eldoc-message-commands)
(sit-for eldoc-idle-delay))))
(let ((current-symbol (eldoc-current-symbol))
(current-fnsym (eldoc-fnsym-in-current-sexp)))
(cond ((eq current-symbol current-fnsym)
(eldoc-print-fnsym-args current-fnsym))
(t
(or (eldoc-print-var-docstring current-symbol)
(eldoc-print-fnsym-args current-fnsym)))))))
(sit-for eldoc-idle-delay))))))
(defun eldoc-print-fnsym-args (&optional symbol)
(interactive)