Resolves: tdf#128867 support LocalizedDecimalSep for native gtk dialogs

Change-Id: Idb883707fb89d1f76b24ea592c51e28fffd2322f
Reviewed-on: https://gerrit.libreoffice.org/84952
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 407e99f..c75eb8b 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -2172,6 +2172,10 @@ public:
        , m_nDragDropReceivedSignalId(0)
        , m_nDragLeaveSignalId(0)
    {
        // tdf#128867 if localize decimal separator is active we will always
        // need to be able to change the output of the decimal key press
        if (Application::GetSettings().GetMiscSettings().GetEnableLocalizedDecimalSep())
            m_nKeyPressSignalId = g_signal_connect(m_pWidget, "key-press-event", G_CALLBACK(signalKey), this);
    }

    virtual void connect_key_press(const Link<const KeyEvent&, bool>& rLink) override