[Libreoffice-commits] core.git: vcl/unx

[Libreoffice Gerrit user]

 vcl/unx/gtk3/gtk3gtkinst.cxx |    9 +++++++++
 1 file changed, 9 insertions(+)

New commits:
commit e441e54774d19ee038ffa242b252e81abea68676
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Tue Dec 4 17:31:22 2018 +0000
Commit:     Caolán McNamara <caolanm at redhat.com>
CommitDate: Wed Dec 5 09:49:34 2018 +0100

    only scroll if the event doesn't come from the page content
    
    Change-Id: I579cef26964aebc89bf6c4786725b4bf85fb4fe5
    Reviewed-on: https://gerrit.libreoffice.org/64555
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 862987edfc77..ebf175b3e0eb 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -3135,6 +3135,15 @@ private:
 
     bool signal_scroll(GdkEventScroll* event)
     {
+        GtkWidget* pEventWidget = gtk_get_event_widget(reinterpret_cast<GdkEvent*>(event));
+        if (!pEventWidget)
+            return false;
+
+        /* ignore page content scroll events */
+        GtkWidget* pPage = gtk_notebook_get_nth_page(m_pNotebook, gtk_notebook_get_current_page(m_pNotebook));
+        if (gtk_widget_is_ancestor(pEventWidget, pPage) || pPage == pEventWidget)
+            return false;
+
         bool bNext(false), bPrev(false);
         switch (event->direction)
         {