+ A width size can also be specified for the split window. Note that this
+ width can't exceed the output width value, or the compositor can choose
+ to ignore this value.
+
+ Making the split window sticky would inform the compositor that the
+ window should always be active when switching or when activating between
+ other windows. This would allow navigating, starting and activating other
+ windows while keeping the current window always in a split state.
+