diff options
| -rw-r--r-- | ext/mixed/js/display.js | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js index eb40a5df..dc64dbea 100644 --- a/ext/mixed/js/display.js +++ b/ext/mixed/js/display.js @@ -161,20 +161,12 @@ class Display { } onWheel(e) { - const handler = () => { - if (e.altKey) { - if (e.deltaY < 0) { // scroll up - this.entryScrollIntoView(this.index - 1, null, true); - return true; - } else if (e.deltaY > 0) { // scroll down - this.entryScrollIntoView(this.index + 1, null, true); - return true; - } + if (e.altKey) { + const delta = e.deltaY; + if (delta !== 0) { + this.entryScrollIntoView(this.index + (delta > 0 ? 1 : -1), null, true); + e.preventDefault(); } - }; - - if (handler()) { - e.preventDefault(); } } |