- Middle- or Ctrl-click on a link should open it in a new tab (fg/bg according to tabs.background)
- When clicking the link with shift, tabs.backgroundshould be reversed accordingly.
- Ctrl + Mousewheel should zoom in/out
- Back/forward keys on mouse should navigate back/forward
- If input.mouse.back_forward_buttonsis set tofalse, those buttons should not have any effect
- With input.mouse.rocker_gesturesset, no context menu should be shown, but pressing left+right/right+left buttons should navigate back/forward
- When setting input.mouse.rocker_gesturesdynamically, the context menu should be hidden/shown accordingly.