make scrollareas updating their children optional

1 files changed, 7 insertions, 1 deletions

diff --git a/source/windowing/StarScrollArea.cpp b/source/windowing/StarScrollArea.cpp
index 775462a..166f4b4 100644
--- a/source/windowing/StarScrollArea.cpp
+++ b/source/windowing/StarScrollArea.cpp
@@ -385,7 +385,9 @@ bool ScrollArea::sendEvent(InputEvent const& event) {
 }
 
 void ScrollArea::update(float dt) {
-  Widget::update(dt);
+  if (m_updatesChildren)
+    Widget::update(dt);
+
   if (!m_visible)
     return;
   
@@ -443,4 +445,8 @@ int ScrollArea::advanceFactorHelper() {
   return (int)std::ceil((m_buttonAdvance * t) / (float)ScrollAdvanceTimer);
 }
 
+void ScrollArea::setUpdatesChildren(bool slop) {
+  m_updatesChildren = slop;
+}
+
 }