From 1c9bd659fa385f55d0c48903cc8d025c3f4d10f9 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Tue, 20 Nov 2018 23:03:14 +1100
Subject: [PATCH] made page autoscrolling bidirectional

---
 panels/timeline.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/panels/timeline.cpp b/panels/timeline.cpp
index daa781fae..08f790676 100644
--- a/panels/timeline.cpp
+++ b/panels/timeline.cpp
@@ -433,7 +433,8 @@ void Timeline::repaint_timeline() {
             && panel_sequence_viewer->playing) {
         // auto scroll
         if (config.autoscroll == AUTOSCROLL_PAGE_SCROLL) {
-            if (panel_timeline->getTimelineScreenPointFromFrame(sequence->playhead) > (ui->editAreas->width() - ui->videoScrollbar->width())) {
+            int playhead_x = panel_timeline->getTimelineScreenPointFromFrame(sequence->playhead);
+            if (playhead_x < 0 || playhead_x > (ui->editAreas->width() - ui->videoScrollbar->width())) {
                 ui->horizontalScrollBar->setValue(getScreenPointFromFrame(zoom, sequence->playhead));
                 draw = false;
             }