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-rw-r--r--js/reveal.js12
1 files changed, 7 insertions, 5 deletions
diff --git a/js/reveal.js b/js/reveal.js
index 675f5ad..cc66671 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -2605,10 +2605,10 @@
* Updates the slide number div to reflect the current slide.
*
* The following slide number formats are available:
- * "h.v": horizontal . vertical slide number (default)
- * "h/v": horizontal / vertical slide number
- * "c": flattened slide number
- * "c/t": flattened slide number / total slides
+ * "h.v": horizontal . vertical slide number (default)
+ * "h/v": horizontal / vertical slide number
+ * "c": flattened slide number
+ * "c/t": flattened slide number / total slides
*/
function updateSlideNumber() {
@@ -4297,7 +4297,9 @@
if( delta > 0 ) {
navigateNext();
}
- else {
+ // fix #1607: On MacBook trackpad, a `delta=0` mousewheel event
+ // will be triggered as soon as two fingers touch.
+ else if( delta < 0 ) {
navigatePrev();
}