From 097faa945cfc7150d5c556444991f85458e9cea9 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Mon, 14 Dec 2020 15:08:33 +0000
Subject: add a way to correctly position a weld::Menu given a vcl::Window
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Change-Id: I7fc6a1bb6cfca40a4a97568f957d127445b4d31c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/107727
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
---
 vcl/source/app/weldutils.cxx | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'vcl/source/app')

diff --git a/vcl/source/app/weldutils.cxx b/vcl/source/app/weldutils.cxx
index 837220447063..bce1f478a1f1 100644
--- a/vcl/source/app/weldutils.cxx
+++ b/vcl/source/app/weldutils.cxx
@@ -16,6 +16,7 @@
 #include <vcl/commandevent.hxx>
 #include <vcl/commandinfoprovider.hxx>
 #include <vcl/event.hxx>
+#include <vcl/floatwin.hxx>
 #include <vcl/settings.hxx>
 #include <vcl/svapp.hxx>
 #include <vcl/weldutils.hxx>
@@ -595,6 +596,21 @@ IMPL_LINK_NOARG(ButtonPressRepeater, RepeatTimerHdl, Timer*, void)
     m_aRepeat.SetTimeout(Application::GetSettings().GetMouseSettings().GetButtonRepeat());
     m_aLink.Call(m_rButton);
 }
+
+weld::Window* GetPopupParent(vcl::Window& rOutWin, tools::Rectangle& rRect)
+{
+    rRect.SetPos(rOutWin.OutputToScreenPixel(rRect.TopLeft()));
+    rRect = FloatingWindow::ImplConvertToAbsPos(&rOutWin, rRect);
+
+    vcl::Window* pWin = &rOutWin;
+    while (!pWin->IsTopWindow())
+        pWin = pWin->GetParent();
+
+    rRect = FloatingWindow::ImplConvertToRelPos(pWin, rRect);
+    rRect.SetPos(pWin->ScreenToOutputPixel(rRect.TopLeft()));
+
+    return rOutWin.GetFrameWeld();
+}
 }
 
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