diff options
Diffstat (limited to 'os-win.c')
| -rw-r--r-- | os-win.c | 24 |
1 files changed, 18 insertions, 6 deletions
@@ -19,7 +19,7 @@ static FsType windows_file_attributes_to_type(DWORD attrs) { FsType fs_path_type(const char *path) { WCHAR wide_path[4100]; - if (MultiByteToWideChar(CP_UTF8, 0, path, -1, wide_path, sizeof wide_path) == 0) { + if (MultiByteToWideChar(CP_UTF8, 0, path, -1, wide_path, arr_count(wide_path)) == 0) { return FS_NON_EXISTENT; } return windows_file_attributes_to_type(GetFileAttributesW(wide_path)); @@ -37,15 +37,16 @@ bool fs_file_exists(const char *path) { } FsDirectoryEntry **fs_list_directory(const char *dirname) { - char file_pattern[1000] = {0}; + char file_pattern[4100]; FsDirectoryEntry **files = NULL; WIN32_FIND_DATAW find_data; HANDLE fhandle; assert(*dirname); sprintf_s(file_pattern, sizeof file_pattern, "%s%s*", dirname, dirname[strlen(dirname) - 1] == PATH_SEPARATOR ? "" : PATH_SEPARATOR_STR); - wchar_t wide_pattern[1024] = {0}; - MultiByteToWideChar(CP_UTF8, 0, file_pattern, -1, wide_pattern, sizeof wide_pattern - 1); + wchar_t wide_pattern[4100] = {0}; + if (MultiByteToWideChar(CP_UTF8, 0, file_pattern, -1, wide_pattern, arr_count(wide_pattern)) == 0) + return NULL; fhandle = FindFirstFileW(wide_pattern, &find_data); if (fhandle != INVALID_HANDLE_VALUE) { @@ -86,7 +87,7 @@ FsDirectoryEntry **fs_list_directory(const char *dirname) { int fs_mkdir(const char *path) { WCHAR wide_path[4100]; - if (MultiByteToWideChar(CP_UTF8, 0, path, -1, wide_path, sizeof wide_path) == 0) + if (MultiByteToWideChar(CP_UTF8, 0, path, -1, wide_path, arr_count(wide_path)) == 0) return -1; if (CreateDirectoryW(wide_path, NULL)) { @@ -113,14 +114,25 @@ int os_get_cwd(char *buf, size_t buflen) { int os_rename_overwrite(const char *oldname, const char *newname) { wchar_t wide_oldname[4100]; wchar_t wide_newname[4100]; + if (MultiByteToWideChar(CP_UTF8, 0, oldname, -1, wide_oldname, arr_count(wide_oldname)) == 0 + || MultiByteToWideChar(CP_UTF8, 0, newname, -1, wide_newname, arr_count(wide_newname)) == 0) + return -1; + if (CopyFileW(wide_oldname, wide_newname, false) == 0) + return -1; + if (remove(oldname) != 0) + return -1; + // ideally we would just do this but clangd seems to have a problem with this: + // it's keeping an open handle to main.c in ted. presumably blocks deletion but not writing. +// return ReplaceFileW(wide_newname, wide_oldname, NULL, REPLACEFILE_IGNORE_MERGE_ERRORS|REPLACEFILE_IGNORE_ACL_ERRORS, NULL, NULL) +// ? 0 : -1; } struct timespec time_last_modified(const char *path) { struct timespec ts = {0}; FILETIME write_time = {0}; WCHAR wide_path[4100]; - if (MultiByteToWideChar(CP_UTF8, 0, path, -1, wide_path, (int)sizeof wide_path) == 0) + if (MultiByteToWideChar(CP_UTF8, 0, path, -1, wide_path, arr_count(wide_path)) == 0) return ts; HANDLE file = CreateFileW(wide_path, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, NULL, |