*/
+#define UNICODE 1
+
#include "cross.h"
#include "compose.hpp"
#include "log.h"
#include "config.h"
#include "exceptions.h"
#include "dcpomatic_assert.h"
+#include "util.h"
#include <dcp/raw_convert.h>
#include <glib.h>
extern "C" {
#endif
+/** Windows can't "by default" cope with paths longer than 260 characters, so if you pass such a path to
+ * any boost::filesystem method it will fail. There is a "fix" for this, which is to prepend
+ * the string \\?\ to the path. This will make it work, so long as:
+ * - the path is absolute.
+ * - the path only uses backslashes.
+ * - individual path components are "short enough" (probably less than 255 characters)
+ *
+ * See https://www.boost.org/doc/libs/1_57_0/libs/filesystem/doc/reference.html under
+ * "Warning: Long paths on Windows" for some details.
+ *
+ * Our fopen_boost uses this method to get this fix, but any other calls to boost::filesystem
+ * will not unless this method is explicitly called to pre-process the pathname.
+ */
+boost::filesystem::path
+fix_long_path (boost::filesystem::path long_path)
+{
+ using namespace boost::filesystem;
+
+ path fixed = "\\\\?\\";
+ if (boost::algorithm::starts_with(long_path.string(), fixed.string())) {
+ return long_path;
+ }
+
+ /* We have to make the path canonical but we can't call canonical() on the long path
+ * as it will fail. So we'll sort of do it ourselves (possibly badly).
+ */
+ if (long_path.is_absolute()) {
+ fixed += long_path.make_preferred();
+ } else {
+ fixed += boost::filesystem::current_path() / long_path.make_preferred();
+ }
+ return fixed;
+}
+
+
/* Apparently there is no way to create an ofstream using a UTF-8
filename under Windows. We are hence reduced to using fopen
with this wrapper.
fopen_boost (boost::filesystem::path p, string t)
{
wstring w (t.begin(), t.end());
- /* c_str() here should give a UTF-16 string */
- return _wfopen (p.c_str(), w.c_str ());
+ /* c_str() on fixed here should give a UTF-16 string */
+ return _wfopen (fix_long_path(p).c_str(), w.c_str());
}
boost::filesystem::path
home_directory ()
{
- return boost::filesystem::path(getenv("HOMEDRIVE")) / boost::filesystem::path(getenv("HOMEPATH"));
+ return boost::filesystem::path(getenv("userprofile"));
}
boost::filesystem::path
-config_path ()
+config_path (optional<string> version)
{
boost::filesystem::path p;
p /= g_get_user_config_dir ();
p /= "dcpomatic2";
+ if (version) {
+ p /= *version;
+ }
return p;
}
return dcp::raw_convert<string>(GetCurrentProcessId());
}
+
+bool
+show_in_file_manager (boost::filesystem::path, boost::filesystem::path select)
+{
+ std::wstringstream args;
+ args << "/select," << select;
+ auto const r = ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
+ return (reinterpret_cast<int64_t>(r) <= 32);
+}
+