1 files changed, 173 insertions, 0 deletions
diff --git a/vcl/unx/gtk3_kde5/filepicker_ipc_commands.hxx b/vcl/unx/gtk3_kde5/filepicker_ipc_commands.hxx
new file mode 100644
index 000000000..1d0925257
--- /dev/null
+++ b/vcl/unx/gtk3_kde5/filepicker_ipc_commands.hxx
@@ -0,0 +1,173 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <cstdint>
+#include <iostream>
+#include <vector>
+
+#include <sal/types.h>
+#include <com/sun/star/uno/Sequence.hxx>
+
+// #define DEBUG_FILEPICKER_IPC
+
+namespace rtl
+{
+class OUString;
+}
+class QString;
+
+enum class Commands : uint16_t
+{
+    SetTitle,
+    SetWinId,
+    Execute,
+    SetMultiSelectionMode,
+    SetDefaultName,
+    SetDisplayDirectory,
+    GetDisplayDirectory,
+    GetSelectedFiles,
+    AppendFilter,
+    SetCurrentFilter,
+    GetCurrentFilter,
+    SetValue,
+    GetValue,
+    EnableControl,
+    SetLabel,
+    GetLabel,
+    AddCheckBox,
+    Initialize,
+    Quit,
+    EnablePickFolderMode,
+};
+
+inline std::vector<char> readIpcStringArg(std::istream& stream)
+{
+    uint32_t length = 0;
+    stream >> length;
+    stream.ignore(); // skip space separator
+    std::vector<char> buffer(length, '\0');
+    stream.read(buffer.data(), length);
+    return buffer;
+}
+
+void readIpcArg(std::istream& stream, OUString& string);
+void readIpcArg(std::istream& stream, QString& string);
+void readIpcArg(std::istream& stream, css::uno::Sequence<OUString>& seq);
+
+inline void readIpcArg(std::istream& stream, Commands& value)
+{
+    uint16_t v = 0;
+    stream >> v;
+    stream.ignore(); // skip space
+    value = static_cast<Commands>(v);
+}
+
+void readIpcArg(std::istream&, sal_Bool) = delete;
+
+inline void readIpcArg(std::istream& stream, bool& value)
+{
+    stream >> value;
+    stream.ignore(); // skip space
+}
+
+inline void readIpcArg(std::istream& stream, sal_Int16& value)
+{
+    stream >> value;
+    stream.ignore(); // skip space
+}
+
+inline void readIpcArg(std::istream& stream, sal_uIntPtr& value)
+{
+    stream >> value;
+    stream.ignore(); // skip space
+}
+
+#if SAL_TYPES_SIZEOFPOINTER == 4
+inline void readIpcArg(std::istream& stream, uint64_t& value)
+{
+    stream >> value;
+    stream.ignore(); // skip space
+}
+#endif
+
+inline void readIpcArgs(std::istream& /*stream*/)
+{
+    // end of arguments, nothing to do
+}
+
+template <typename T, typename... Args>
+inline void readIpcArgs(std::istream& stream, T& arg, Args&... args)
+{
+    readIpcArg(stream, arg);
+    readIpcArgs(stream, args...);
+}
+
+void sendIpcArg(std::ostream& stream, const OUString& string);
+void sendIpcArg(std::ostream& stream, const QString& string);
+
+inline void sendIpcStringArg(std::ostream& stream, uint32_t length, const char* string)
+{
+    stream << length << ' ';
+    stream.write(string, length);
+    stream << ' ';
+}
+
+inline void sendIpcArg(std::ostream& stream, Commands value)
+{
+    stream << static_cast<uint16_t>(value) << ' ';
+}
+
+void sendIpcArg(std::ostream&, sal_Bool) = delete;
+
+inline void sendIpcArg(std::ostream& stream, bool value) { stream << value << ' '; }
+
+inline void sendIpcArg(std::ostream& stream, sal_Int16 value) { stream << value << ' '; }
+
+inline void sendIpcArg(std::ostream& stream, sal_uIntPtr value) { stream << value << ' '; }
+
+#if SAL_TYPES_SIZEOFPOINTER == 4
+inline void sendIpcArg(std::ostream& stream, uint64_t value) { stream << value << ' '; }
+#endif
+
+inline void sendIpcArgsImpl(std::ostream& stream)
+{
+    // end of arguments, flush stream
+    stream << std::endl;
+}
+
+template <typename T, typename... Args>
+inline void sendIpcArgsImpl(std::ostream& stream, const T& arg, const Args&... args)
+{
+    sendIpcArg(stream, arg);
+    sendIpcArgsImpl(stream, args...);
+}
+
+template <typename T, typename... Args>
+inline void sendIpcArgs(std::ostream& stream, const T& arg, const Args&... args)
+{
+    sendIpcArgsImpl(stream, arg, args...);
+#ifdef DEBUG_FILEPICKER_IPC
+    std::cerr << "IPC MSG: ";
+    sendIpcArgsImpl(std::cerr, arg, args...);
+#endif
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */