#include <io.h>
#include <direct.h> // _getdrive
+#include <fileapi.h> // GetFinalPathNameByHandle
#include <shlobj.h> // SHGetFolderPath
#include <windef.h>
#include <shellapi.h>
// See http://msdn.microsoft.com/en-us/library/aa366789(VS.85).aspx
QString const qpath = get_long_path(toqstr(path));
HANDLE hpath = CreateFileW((wchar_t *) qpath.utf16(), GENERIC_READ,
- FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
+ FILE_SHARE_READ, NULL, OPEN_EXISTING,
+ FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (hpath == INVALID_HANDLE_VALUE) {
// The file cannot be accessed.
return path;
}
- // Get the file size.
- DWORD size_hi = 0;
- DWORD size_lo = GetFileSize(hpath, &size_hi);
-
- if (size_lo == 0 && size_hi == 0) {
- // A zero-length file cannot be mapped.
- CloseHandle(hpath);
- return path;
- }
-
- // Create a file mapping object.
- HANDLE hmap = CreateFileMapping(hpath, NULL, PAGE_READONLY, 0, 1, NULL);
-
- if (!hmap) {
- CloseHandle(hpath);
- return path;
- }
-
- // Create a file mapping to get the file name.
- void * pmem = MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 1);
-
- if (!pmem) {
- CloseHandle(hmap);
- CloseHandle(hpath);
- return path;
- }
-
TCHAR realpath[MAX_PATH + 1];
- if (!GetMappedFileName(GetCurrentProcess(), pmem, realpath, MAX_PATH)) {
- UnmapViewOfFile(pmem);
- CloseHandle(hmap);
+ DWORD size = GetFinalPathNameByHandle(hpath, realpath, MAX_PATH, VOLUME_NAME_NT);
+ if (size > MAX_PATH) {
CloseHandle(hpath);
return path;
}
while (*p++) ;
} while (!found && *p);
}
- UnmapViewOfFile(pmem);
- CloseHandle(hmap);
CloseHandle(hpath);
string const retpath = subst(string(realpath), '\\', '/');
return FileName::fromFilesystemEncoding(retpath).absFileName();