# mouse_button_flag

Source: https://libtmux.org/en/tmux/3.2a/catalog/formats/mouse_button_flag/

> Pane mouse button flag

format variable tmux3.2a

Pane mouse button flag

* Scope

  Describes the pane being formatted

* Type

  Text

* Usage

  `#{mouse_button_flag}`

## Description[#](https://libtmux.org/en/tmux/3.2a/catalog/formats/mouse_button_flag/#description)

Pane mouse button flag

## Releases[#](https://libtmux.org/en/tmux/3.2a/catalog/formats/mouse_button_flag/#releases)

* [tmux 3.7c](https://libtmux.org/en/tmux/3.7c/catalog/formats/mouse_button_flag/) : present
* [tmux 3.2a](https://libtmux.org/en/tmux/3.2a/catalog/formats/mouse_button_flag/) : present

## Source[#](https://libtmux.org/en/tmux/3.2a/catalog/formats/mouse_button_flag/#source)

* Defined in

  [`format.c:2666`](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/format.c#L2666)

* C source reference

  [`format_cb_mouse_button_flag`](https://libtmux.org/en/tmux/3.2a/reference/c-function-format-c-format_cb_mouse_button_flag/)

* CLI Manual

  [Original manual entry](https://libtmux.org/en/tmux/3.2a/manual/full/#mouse_button_flag)

## Used by[#](https://libtmux.org/en/tmux/3.2a/catalog/formats/mouse_button_flag/#used-by)

Library documentation that names this format variable.

* Go

  [`tmux.FormatValues.MouseButtonFlag`](https://libtmux.org/en/go/latest/reference/tmux-formatvalues-mousebuttonflag/), [`tmux.Pane.MouseButtonFlag`](https://libtmux.org/en/go/latest/reference/tmux-pane-mousebuttonflag/)