Core::OutputWindow: Make auto-scrolling more robust

We relied on the scrollbar position as an invariant, which breaks if the
formatter writes into the text editor directly.
Instead, we update the "auto scroll" flag only if the user actively moves
the scrollbar, which is what the intention was anyway.

Task-number: QTCREATORBUG-24728
Change-Id: Ic747391b3206d6a5ba8eaf4e3cac9a70fed6dfbc
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/plugins/coreplugin/outputwindow.h b/src/plugins/coreplugin/outputwindow.h
index c29d1a5a07..de951ded95 100644
--- a/src/plugins/coreplugin/outputwindow.h
+++ b/src/plugins/coreplugin/outputwindow.h
@@ -109,6 +109,7 @@ private:
     void filterNewContent();
     void handleNextOutputChunk();
     void handleOutputChunk(const QString &output, Utils::OutputFormat format);
+    void updateAutoScroll();
 
     Internal::OutputWindowPrivate *d = nullptr;
 };