Taking into account Oracle bug 8019291 it is better do not set this property for this transient window than see strange decorations on the transient window.
js repl: editor ask us to paint line 4-6, but we should draw line for line 3 (startLine - 1) also, otherwise it will be not rendered
fix layout
IDEA-80056 Column selection mode improvement

implementation of select/unselect next occurrence actions
overrides
use setRightMarginShown instead of nullify color +review