TODO :
- Unify all the places where cursor mode is applied
- Fix backward playing with floating cursor
- When floating cursor reach the end, move the view back to start
- When hitting play with floating make sure the cursor is in the view. If not, make it on the left/right(backward)
- Expose floating cursor position in the settings
- Disable frame changing while in centered mode
- Optimize refresh : when using floating cursor, do not refresh when the cursor is not on the edge
-
Restore previous timeline position when hitting "ESCAPE"