# ExtendSelectionToMouseCursor

Extends the current text selection to the current mouse cursor position.
The mode argument can be one of `Cell`, `Word` or `Line` to control
the scope of the selection.

*Since: 20220624-141144-bd1b7c5d*

The mode argument can also be `"Block"` to enable a rectangular block selection.

```lua
local wezterm = require "wezterm"

return {
  mouse_bindings = {
    {
      event={Up={streak=1, button="Left"}},
      mods="SHIFT",
      action=wezterm.action.ExtendSelectionToMouseCursor("Word"),
    },
  }
}
```