dmenu
dmenu is a fast and lightweight dynamic menu for X. It reads arbitrary text from stdin, and creates a menu with one item for each line. The user can then select an item, through the arrow keys or typing a part of the name, and the line is printed to stdout. dmenu_run is a wrapper that ships with the dmenu distribution that allows its use as an application launcher.
Installation
Install the dmenu package, or dmenu-gitAUR for the development version.
Various patched variants exist which extend dmenu's default functionality. Consider installing one of the following packages from the AUR:
- dmenu2AUR: dmenu fork with many useful patches applied and additional capabilities added including dimming, specifying a custom opacity, and underlining.
You may run dmenu with:
$ dmenu_run
Configuration
Now, you will want to attach the dmenu_run
command to a keystroke combination. This can be done either via your window manager or desktop environment configuration, or with a program like xbindkeys. See the Hotkeys article for more information.
Displaying custom items
Custom items will be shown by separating them with a new line (\n) and piping them into dmenu. For example:
$ echo -e "first\nsecond\nthird" | dmenu
Manually adding items
dmenu will look for executables in the directories defined in your $PATH
. For information on modifying your $PATH
see environment variables.
Fonts
dmenu can display fonts using the X logical font description as found using the tool xfontsel, which is provided by xorg-xfontsel. This example will run dmenu using the terminus-font:
$ dmenu_run -fn "-xos4-terminus-medium-r-*-*-14-*"
The syntax is similar if using a dmenu variant patched with XFT support.
$ dmenu_run -fn 'Droid Sans Mono-9'
Support for shell aliases
dmenu does not support shell aliases. To have dmenu recognize your aliases, install the dmenu-recent-aliases-gitAUR package from the AUR and run dmenu-recent-aliases
. Your aliases must be in ~/.bash_aliases
to be recognized by dmenu-recent-aliases.
Support for history
To sort commands by recency, download dmenu_run_history to your $PATH
and use dmenu_run_history
instead of dmenu_run
.
Troubleshooting
No locale support
Running dmenu_run results in the following error message:
$ dmenu_run
no locale support
Make sure that the environment variable LANG
is correctly set. See the following for more information: Locale#Troubleshooting
If certain entries are missing from dmenu, the cache may be malformed. Delete it and restart dmenu.
$ rm ~/.dmenu_cache $ rm ~/.cache/dmenu_run
Note that there will most likely be only one cache file, depending on if $XDG_CACHE_HOME
is set. See the contents of /usr/bin/dmenu_run
for more information.
Environment variables
Environment variables needed for applications should instead be added to /etc/environment
.
See also
- dmenu – The official dmenu website
- Dmenu Hacking thread – Dmenu hacking thread in Arch Linux forum. An overview of scripts is provided in the dmenu_scripts collection.