rivertile: fix code to disallow 0 main count

Also document this limit
2023-01-06 17:47:54 +01:00
parent 030f7efd4f
commit c479525ab8
2 changed files with 10 additions and 10 deletions
--- a/doc/rivertile.1.scd
+++ b/doc/rivertile.1.scd
@ -54,6 +54,7 @@ These commands may be sent to rivertile at runtime with the help of
 	Set or modify the number of views in the main area of the layout. If
 	_value_ is prefixed by a +/- sign, _value_ is added/subtracted from the
 	current count. If there is no sign, the main count is set to _value_.
+	Note that the main count cannot be decreased below 1.

 *main-ratio* _value_
 	Set or modify the ratio of the main area to total layout area. If