wezterm/docs/config/lua/pane/get_dimensions.md

pane:get_dimensions()

{{since('20201031-154415-9614e117')}}

Returns a lua representation of the RenderableDimensions struct that identifies the dimensions and position of the viewport as well as the scrollback for the pane.

It has the following fields:

• cols the number of columns
• viewport_rows the number of vertical cells in the visible portion of the window
• scrollback_rows the total number of lines in the scrollback and viewport
• physical_top the top of the physical non-scrollback screen expressed as a stable index.
• scrollback_top the top of the scrollback; the earliest row remembered by wezterm.