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.
Hotbars are personal preference. Please use what works best for you instead of what other people use.
I'm a left arm amputee - for 1-handed MMO mouse use (Logitech G600).
First attempt to make panels for MMO mouse with 2 3x4 hotbars and 1 6x2 for utility
Rough draft of picto bars
tentative pct xhb layout, 3rd bar is both triggers, i have either combination go to the same hotbar