![]() Or to make it even more noticeable, flash twice: (setq visible-bell nil (run-with-timer 0.1 nil #'invert-face 'mode-line)) Install the MELPA package ‘mode-line-bell’ or code it yourself likes this: (setq visible-bell nil Instead, you can flash just the mode line, which is still easy to notice without feeling like an electric shock. Having the whole screen flash can be jarring, and fast full-screen flashes look bad with jaggies because they’re not synced with you monitor’s screen refresh. This uses a timer to turn the colors back to what they were. (set-face-background 'default "DodgerBlue") Ring-bell-function 'asc :flash-background) If (setq visible-bell t) doesn’t work for you, you can use a different visual indicator: (setq lexical-binding t To get a visual signal instead, put the following in your init file: (setq visible-bell 1) Flash the screen Some people find all the beeping annoying. Every time you type Ctrl-G, to stop searching, or stop what you were typing and do something else, and so on… you will get the bell. ![]() Get visual indication of an exceptionĭuring a normal editing session Emacs gives a warning signal quite often. If ‘ring-bell-function’ is a function, Emacs does whatever that function tells it to do.Ĭombinations of these variables can create different alert functions, as described below.If ‘visible-bell’ is non- ‘nil’, Emacs flashes the screen.If ‘visible-bell’ is ‘nil’, Emacs makes an audible ding.What the bell does depends on the value of these variables: The bell rings whenever function ‘ding’ is called.
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