Mouse interaction oddities

[dmarcuse]

For the mouse_drag events, the mouse button parameter seems to be shifted down by one. (Left button = 0, right 1, middle 2, instead of left 1, right 2, and middle 3)

Additionally, the context menu still shows on right click.

Edit: You also may want to override control key-combos. Holding ctrl + t spams about 100 new tabs