doc: footrc: document modifiers in mouse bindings

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Daniel Eklöf 2020-08-10 19:41:27 +02:00
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@ -362,9 +362,11 @@ scrollback search mode. The syntax is exactly the same as the regular
This section lets you override the default mouse bindings.
The general format is _action=BTN\_<name>_, where _BTN\_<name>_ is
the name of the event code (e.g. *BTN\_LEFT*, *BTN\_RIGHT*). You can
find the event names using *libinput debug-events*.
The general format is _action=combo1...comboN_. That is, each action
may have one or more key combinations, space separated. Each
combination is on the form _mod1+mod2+BTN\_<name>_. The names of the
modifiers and the key *must* be valid XKB key names. You can find the
button names using *libinput debug-events*.
A button can only be mapped to *one* action. Lets say you want to bind
*BTN\_MIDDLE* to *fullscreen*. Since *BTN\_MIDDLE* is the default