Sooooo...okayyy...Must be magic, then...No, and as there's no API for IDE available, it's not possible now to add this feature.
But that works only in current event/script, and question wasn't about code. You can't move to room editor properties or image editor with that I assumed that question was about jumping between any (sub)window, in order in reverse order that they were visited (objects can be edited on workspace and room editor).Ctrl+Alt+1/2/3/4 to bookmark, then Ctrl+1/2/3/4 to go back.
Well, since the room editor is pretty much always in the tabs at the top, it's already pretty much 1 click away.But that works only in current event/script, and question wasn't about code. You can't move to room editor properties or image editor with that