don't include scrollbar area in client size

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39057 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/scrolwin.cpp b/src/gtk/scrolwin.cpp
index b0bf3aa768be6a2efc046739df8429cbb295a7c1..497974ce4263b92eb4370fafdf625f02f8178c7c 100644 (file)
--- a/src/gtk/scrolwin.cpp
+++ b/src/gtk/scrolwin.cpp
@@ -125,6 +125,8 @@ void wxScrollHelperNative::AdjustScrollbars()
     int w, h;
     int vw, vh;
 
+    m_targetWindow->m_hasScrolling = m_xScrollPixelsPerLine != 0 || m_yScrollPixelsPerLine != 0;
+
     m_targetWindow->GetClientSize( &w, &h );
     m_targetWindow->GetVirtualSize( &vw, &vh );