1 files changed, 55 insertions, 0 deletions
diff --git a/vcl/headless/headlessinst.cxx b/vcl/headless/headlessinst.cxx
new file mode 100644
index 0000000000..abe3e1cf92
--- /dev/null
+++ b/vcl/headless/headlessinst.cxx
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#include <headless/svpinst.hxx>
+#include <headless/svpdummies.hxx>
+#include <headless/svpdata.hxx>
+#include <unistd.h>
+
+class HeadlessSalInstance : public SvpSalInstance
+{
+public:
+    explicit HeadlessSalInstance(std::unique_ptr<SalYieldMutex> pMutex);
+
+    virtual SalSystem* CreateSalSystem() override;
+};
+
+HeadlessSalInstance::HeadlessSalInstance(std::unique_ptr<SalYieldMutex> pMutex)
+    : SvpSalInstance(std::move(pMutex))
+{
+}
+
+class HeadlessSalSystem : public SvpSalSystem {
+public:
+    HeadlessSalSystem() : SvpSalSystem() {}
+    virtual int ShowNativeDialog( const OUString& rTitle,
+                                  const OUString& rMessage,
+                                  const std::vector< OUString >& rButtons ) override
+    {
+        (void)rButtons;
+        SAL_INFO("vcl.headless",
+                "LibreOffice - dialog '"
+                << rTitle << "': '"
+                << rMessage << "'");
+        return 0;
+    }
+};
+
+SalSystem *HeadlessSalInstance::CreateSalSystem()
+{
+    return new HeadlessSalSystem();
+}
+
+extern "C" SalInstance *create_SalInstance()
+{
+    HeadlessSalInstance* pInstance = new HeadlessSalInstance(std::make_unique<SvpSalYieldMutex>());
+    new SvpSalData();
+    return pInstance;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */