A limited set of actions can assigned via macro commands. Incompatible actions are ommited from the generated macro. Also note that Macros are limited to 15 lines each.
General XHB combat layout I use in game. Feel free to use it if curious on how the flow might gauge for you.
[MINDSET]
DYE represents placing the job's TINT in said slot.
My personal bar!
My basic layout for all jobs. Hotbar 1 single target, hotbar 2 AOE. The focus of each is their respective core GCDs, and then I mimic the OGCD on each so switching isn't required unless going from AOE to single target situations or vice versa. Nastrond is
Modified Opener: These bars pair OGCD actions by cooldown duration, to allow easy double-weaving and identification of when they should be pressed.