more smooth copy/paste

[MacsKavana]

Is your feature request related to a problem? Please describe.
This is an enhacement request.
If quickEdit: true is set, right mouse can not paste clipboard while there's selected text in the terminal.

Describe the solution you'd like
If quickEdit: true is set, right mouse should first unselect the selection then it should paste the content of the clipboard.

Describe alternatives you've considered
If there's a plugin to fix this, I couldn't find it.

Additional context
n/a