| /* |
| * Copyright (C) the libgit2 contributors. All rights reserved. |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| |
| #include "w32_util.h" |
| |
| /** |
| * Creates a FindFirstFile(Ex) filter string from a UTF-8 path. |
| * The filter string enumerates all items in the directory. |
| * |
| * @param dest The buffer to receive the filter string. |
| * @param src The UTF-8 path of the directory to enumerate. |
| * @return True if the filter string was created successfully; false otherwise |
| */ |
| bool git_win32__findfirstfile_filter(git_win32_path dest, const char *src) |
| { |
| static const wchar_t suffix[] = L"\\*"; |
| int len = git_win32_path_from_utf8(dest, src); |
| |
| /* Ensure the path was converted */ |
| if (len < 0) |
| return false; |
| |
| /* Ensure that the path does not end with a trailing slash, |
| * because we're about to add one. Don't rely our trim_end |
| * helper, because we want to remove the backslash even for |
| * drive letter paths, in this case. */ |
| if (len > 0 && |
| (dest[len - 1] == L'/' || dest[len - 1] == L'\\')) { |
| dest[len - 1] = L'\0'; |
| len--; |
| } |
| |
| /* Ensure we have enough room to add the suffix */ |
| if ((size_t)len >= GIT_WIN_PATH_UTF16 - CONST_STRLEN(suffix)) |
| return false; |
| |
| wcscat(dest, suffix); |
| return true; |
| } |
| |
| /** |
| * Ensures the given path (file or folder) has the +H (hidden) attribute set. |
| * |
| * @param path The path which should receive the +H bit. |
| * @return 0 on success; -1 on failure |
| */ |
| int git_win32__set_hidden(const char *path, bool hidden) |
| { |
| git_win32_path buf; |
| DWORD attrs, newattrs; |
| |
| if (git_win32_path_from_utf8(buf, path) < 0) |
| return -1; |
| |
| attrs = GetFileAttributesW(buf); |
| |
| /* Ensure the path exists */ |
| if (attrs == INVALID_FILE_ATTRIBUTES) |
| return -1; |
| |
| if (hidden) |
| newattrs = attrs | FILE_ATTRIBUTE_HIDDEN; |
| else |
| newattrs = attrs & ~FILE_ATTRIBUTE_HIDDEN; |
| |
| if (attrs != newattrs && !SetFileAttributesW(buf, newattrs)) { |
| git_error_set(GIT_ERROR_OS, "failed to %s hidden bit for '%s'", |
| hidden ? "set" : "unset", path); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| int git_win32__hidden(bool *out, const char *path) |
| { |
| git_win32_path buf; |
| DWORD attrs; |
| |
| if (git_win32_path_from_utf8(buf, path) < 0) |
| return -1; |
| |
| attrs = GetFileAttributesW(buf); |
| |
| /* Ensure the path exists */ |
| if (attrs == INVALID_FILE_ATTRIBUTES) |
| return -1; |
| |
| *out = (attrs & FILE_ATTRIBUTE_HIDDEN) ? true : false; |
| return 0; |
| } |