I re-bound x to 'focus' and X to 'set focus', myself. I mean, if I need to sit, I can always type /sit.
Edit to add: you can use just plain '#showtooltip' and it will match the first spell that will be cast. You don't have to supply the spell name, and it will avoid your Hand of Salvation macro showing you the icon/tooltip for Hand of Sacrifice.
Edit to add: you can use just plain '#showtooltip' and it will match the first spell that will be cast. You don't have to supply the spell name, and it will avoid your Hand of Salvation macro showing you the icon/tooltip for Hand of Sacrifice.