PageDown scrolls down half a page.
()
| 137 | |
| 138 | // PageDown scrolls down half a page. |
| 139 | func (d *DiffViewer) PageDown() { |
| 140 | d.offset += d.height / 2 |
| 141 | maxOffset := d.maxOffset() |
| 142 | if d.offset > maxOffset { |
| 143 | d.offset = maxOffset |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | // ScrollToTop scrolls to the top. |
| 148 | func (d *DiffViewer) ScrollToTop() { |