New upstream version 2.4.0+dfsg.upstream/2.4.0+dfsgupstream

1 files changed, 71 insertions, 0 deletions

diff --git a/src/lib/io/filesystem.cpp b/src/lib/io/filesystem.cpp
new file mode 100644
index 0000000..46ae06d
--- /dev/null
+++ b/src/lib/io/filesystem.cpp
@@ -0,0 +1,71 @@
+/*
+    barrier -- mouse and keyboard sharing utility
+    Copyright (C) Barrier contributors
+
+    This package is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    found in the file LICENSE that should have accompanied this file.
+
+    This package is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+// this header must come first so that it picks up the filesystem implementation
+#include <ghc/fs_impl.hpp>
+
+#include "filesystem.h"
+#if SYSAPI_WIN32
+#include "common/win32/encoding_utilities.h"
+#endif
+#include <fstream>
+
+namespace barrier {
+
+namespace {
+
+template<class Stream>
+void open_utf8_path_impl(Stream& stream, const fs::path& path, std::ios_base::openmode mode)
+{
+#if SYSAPI_WIN32
+    // on Windows we need to use a non-standard constructor from wchar_t* string
+    // which fs::path::native() returns
+    stream.open(path.native().c_str(), mode);
+#else
+    stream.open(path.native().c_str(), mode);
+#endif
+}
+
+} // namespace
+
+void open_utf8_path(std::ifstream& stream, const fs::path& path, std::ios_base::openmode mode)
+{
+    open_utf8_path_impl(stream, path, mode);
+}
+
+void open_utf8_path(std::ofstream& stream, const fs::path& path, std::ios_base::openmode mode)
+{
+    open_utf8_path_impl(stream, path, mode);
+}
+
+void open_utf8_path(std::fstream& stream, const fs::path& path, std::ios_base::openmode mode)
+{
+    open_utf8_path_impl(stream, path, mode);
+}
+
+std::FILE* fopen_utf8_path(const fs::path& path, const std::string& mode)
+{
+#if SYSAPI_WIN32
+    auto wchar_mode = utf8_to_win_char(mode);
+    return _wfopen(path.native().c_str(),
+                   reinterpret_cast<wchar_t*>(wchar_mode.data()));
+#else
+    return std::fopen(path.native().c_str(), mode.c_str());
+#endif
+}
+
+} // namespace barrier