Related: tdf#135965 return true to show event was handled

Change-Id: I87ee0f990bf2c908a28bd212bdef870d245a9282
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101313
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/inc/unx/gtk/gtkframe.hxx b/vcl/inc/unx/gtk/gtkframe.hxx
index 3b82be6..fa08c1e 100644
--- a/vcl/inc/unx/gtk/gtkframe.hxx
+++ b/vcl/inc/unx/gtk/gtkframe.hxx
@@ -521,7 +521,7 @@ public:
    static sal_uInt16           GetKeyModCode(guint nState);
    static GdkEvent*            makeFakeKeyPress(GtkWidget* pWidget);
    static SalWheelMouseEvent   GetWheelEvent(GdkEventScroll& rEvent);
    static void                 NativeWidgetHelpPressed(GtkAccelGroup*, GObject*, guint,
    static gboolean             NativeWidgetHelpPressed(GtkAccelGroup*, GObject*, guint,
        GdkModifierType, gpointer pFrame);
};

diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 85762c4..480aa2ee 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -3902,10 +3902,11 @@ private:
    rtl::Reference<SalGtkXWindow> m_xWindow; //uno api
    gulong m_nToplevelFocusChangedSignalId;

    static void help_pressed(GtkAccelGroup*, GObject*, guint, GdkModifierType, gpointer widget)
    static gboolean help_pressed(GtkAccelGroup*, GObject*, guint, GdkModifierType, gpointer widget)
    {
        GtkInstanceWindow* pThis = static_cast<GtkInstanceWindow*>(widget);
        pThis->help();
        return true;
    }

    static void signalToplevelFocusChanged(GtkWindow*, GParamSpec*, gpointer widget)
@@ -16336,11 +16337,11 @@ weld::Builder* GtkInstance::CreateBuilder(weld::Widget* pParent, const OUString&

// tdf#135965 for the case of native widgets inside a GtkSalFrame and F1 pressed, run help
// on gtk widget help ids until we hit a vcl parent and then use vcl window help ids
void GtkSalFrame::NativeWidgetHelpPressed(GtkAccelGroup*, GObject*, guint, GdkModifierType, gpointer pFrame)
gboolean GtkSalFrame::NativeWidgetHelpPressed(GtkAccelGroup*, GObject*, guint, GdkModifierType, gpointer pFrame)
{
    Help* pHelp = Application::GetHelp();
    if (!pHelp)
        return;
        return true;

    GtkWindow* pWindow = static_cast<GtkWindow*>(pFrame);

@@ -16375,15 +16376,16 @@ void GtkSalFrame::NativeWidgetHelpPressed(GtkAccelGroup*, GObject*, guint, GdkMo
            sHelpId = pChildWindow->GetHelpId();
        }
        if (!pChildWindow)
            return;
            return true;
        pHelp->Start(OStringToOUString(sHelpId, RTL_TEXTENCODING_UTF8), pChildWindow);
        return;
        return true;
    }

    if (!pWidget)
        return;
        return true;
    std::unique_ptr<weld::Widget> xTemp(new GtkInstanceWidget(pWidget, nullptr, false));
    pHelp->Start(OStringToOUString(sHelpId, RTL_TEXTENCODING_UTF8), xTemp.get());
    return true;
}

weld::Builder* GtkInstance::CreateInterimBuilder(vcl::Window* pParent, const OUString& rUIRoot, const OUString& rUIFile, sal_uInt64)