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Codechange: Use std::string in FIO search path handling.

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This commit is contained in:
Michael Lutz 2020-12-06 21:11:44 +01:00
parent 0c6e8a8123
commit f3326d34e7
12 changed files with 180 additions and 216 deletions
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138
src/fileio.cpp
View File

@ -297,65 +297,52 @@ void FioFCloseFile(FILE *f)
fclose(f);
}
char *FioGetFullPath(char *buf, const char *last, Searchpath sp, Subdirectory subdir, const char *filename)
{
assert(subdir < NUM_SUBDIRS);
assert(sp < NUM_SEARCHPATHS);
seprintf(buf, last, "%s%s%s", _searchpaths[sp].c_str(), _subdirs[subdir], filename);
return buf;
}
/**
* Find a path to the filename in one of the search directories.
* @param[out] buf Destination buffer for the path.
* @param last End of the destination buffer.
* @param subdir Subdirectory to try.
* @param filename Filename to look for.
* @return \a buf containing the path if the path was found, else \c nullptr.
* @return String containing the path if the path was found, else an empty string.
*/
char *FioFindFullPath(char *buf, const char *last, Subdirectory subdir, const char *filename)
std::string FioFindFullPath(Subdirectory subdir, const char *filename)
{
Searchpath sp;
assert(subdir < NUM_SUBDIRS);
FOR_ALL_SEARCHPATHS(sp) {
FioGetFullPath(buf, last, sp, subdir, filename);
if (FileExists(buf)) return buf;
std::string buf = FioGetDirectory(sp, subdir);
buf += filename;
if (FileExists(buf.c_str())) return buf;
#if !defined(_WIN32)
/* Be, as opening files, aware that sometimes the filename
* might be in uppercase when it is in lowercase on the
* disk. Of course Windows doesn't care about casing. */
if (strtolower(buf + _searchpaths[sp].size() - 1) && FileExists(buf)) return buf;
if (strtolower(buf, _searchpaths[sp].size() - 1) && FileExists(buf.c_str())) return buf;
#endif
}
return nullptr;
return {};
}
char *FioAppendDirectory(char *buf, const char *last, Searchpath sp, Subdirectory subdir)
std::string FioGetDirectory(Searchpath sp, Subdirectory subdir)
{
assert(subdir < NUM_SUBDIRS);
assert(sp < NUM_SEARCHPATHS);
seprintf(buf, last, "%s%s", _searchpaths[sp].c_str(), _subdirs[subdir]);
return buf;
return _searchpaths[sp] + _subdirs[subdir];
}
char *FioGetDirectory(char *buf, const char *last, Subdirectory subdir)
std::string FioFindDirectory(Subdirectory subdir)
{
Searchpath sp;
/* Find and return the first valid directory */
FOR_ALL_SEARCHPATHS(sp) {
char *ret = FioAppendDirectory(buf, last, sp, subdir);
if (FileExists(buf)) return ret;
std::string ret = FioGetDirectory(sp, subdir);
if (FileExists(ret.c_str())) return ret;
}
/* Could not find the directory, fall back to a base path */
strecpy(buf, _personal_dir.c_str(), last);
return buf;
return _personal_dir;
}
static FILE *FioFOpenFileSp(const char *filename, const char *mode, Searchpath sp, Subdirectory subdir, size_t *filesize)
@ -545,21 +532,13 @@ void FioCreateDirectory(const char *name)
* Appends, if necessary, the path separator character to the end of the string.
* It does not add the path separator to zero-sized strings.
* @param buf string to append the separator to
* @param last the last element of \a buf.
* @return true iff the operation succeeded
*/
bool AppendPathSeparator(char *buf, const char *last)
void AppendPathSeparator(std::string &buf)
{
size_t s = strlen(buf);
if (buf.empty()) return;
/* Length of string + path separator + '\0' */
if (s != 0 && buf[s - 1] != PATHSEPCHAR) {
if (&buf[s] >= last) return false;
seprintf(buf + s, last, "%c", PATHSEPCHAR);
}
return true;
if (buf.back() != PATHSEPCHAR) buf.push_back(PATHSEPCHAR);
}
static void TarAddLink(const std::string &srcParam, const std::string &destParam, Subdirectory subdir)
@ -1013,9 +992,9 @@ bool DoScanWorkingDirectory()
/* No personal/home directory, so the working directory won't be that. */
if (_searchpaths[SP_PERSONAL_DIR].empty()) return true;
char tmp[MAX_PATH];
seprintf(tmp, lastof(tmp), "%s%s", _searchpaths[SP_WORKING_DIR].c_str(), PERSONAL_DIR);
AppendPathSeparator(tmp, lastof(tmp));
std::string tmp = _searchpaths[SP_WORKING_DIR] + PERSONAL_DIR;
AppendPathSeparator(tmp);
return _searchpaths[SP_PERSONAL_DIR] != tmp;
}
@ -1025,14 +1004,15 @@ bool DoScanWorkingDirectory()
*/
void DetermineBasePaths(const char *exe)
{
char tmp[MAX_PATH];
std::string tmp;
#if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR)
const char *xdg_data_home = xdgDataHome(nullptr);
seprintf(tmp, lastof(tmp), "%s" PATHSEP "%s", xdg_data_home,
PERSONAL_DIR[0] == '.' ? &PERSONAL_DIR[1] : PERSONAL_DIR);
tmp = xdg_data_home;
tmp += PATHSEP;
tmp += PERSONAL_DIR[0] == '.' ? &PERSONAL_DIR[1] : PERSONAL_DIR;
free(xdg_data_home);
AppendPathSeparator(tmp, lastof(tmp));
AppendPathSeparator(tmp);
_searchpaths[SP_PERSONAL_DIR_XDG] = tmp;
#endif
#if defined(OS2) || !defined(WITH_PERSONAL_DIR)
@ -1060,8 +1040,10 @@ void DetermineBasePaths(const char *exe)
if (homedir != nullptr) {
ValidateString(homedir);
seprintf(tmp, lastof(tmp), "%s" PATHSEP "%s", homedir, PERSONAL_DIR);
AppendPathSeparator(tmp, lastof(tmp));
tmp = homedir;
tmp += PATHSEP;
tmp += PERSONAL_DIR;
AppendPathSeparator(tmp);
_searchpaths[SP_PERSONAL_DIR] = tmp;
free(homedir);
@ -1071,8 +1053,8 @@ void DetermineBasePaths(const char *exe)
#endif
#if defined(WITH_SHARED_DIR)
seprintf(tmp, lastof(tmp), "%s", SHARED_DIR);
AppendPathSeparator(tmp, lastof(tmp));
tmp = SHARED_DIR;
AppendPathSeparator(tmp);
_searchpaths[SP_SHARED_DIR] = tmp;
#else
_searchpaths[SP_SHARED_DIR].clear();
@ -1083,8 +1065,8 @@ void DetermineBasePaths(const char *exe)
if (_config_file.empty()) {
/* Get the path to working directory of OpenTTD. */
if (getcwd(tmp, MAX_PATH) == nullptr) *tmp = '\0';
AppendPathSeparator(tmp, lastof(tmp));
tmp = cwd;
AppendPathSeparator(tmp);
_searchpaths[SP_WORKING_DIR] = tmp;
_do_scan_working_directory = DoScanWorkingDirectory();
@ -1093,8 +1075,8 @@ void DetermineBasePaths(const char *exe)
size_t end = _config_file.find_last_of(PATHSEPCHAR);
if (end == std::string::npos) {
/* _config_file is not in a folder, so use current directory. */
if (getcwd(tmp, MAX_PATH) == nullptr) *tmp = '\0';
AppendPathSeparator(tmp, lastof(tmp));
tmp = cwd;
AppendPathSeparator(tmp);
_searchpaths[SP_WORKING_DIR] = tmp;
} else {
_searchpaths[SP_WORKING_DIR] = _config_file.substr(0, end + 1);
@ -1103,8 +1085,13 @@ void DetermineBasePaths(const char *exe)
/* Change the working directory to that one of the executable */
if (ChangeWorkingDirectoryToExecutable(exe)) {
if (getcwd(tmp, MAX_PATH) == nullptr) *tmp = '\0';
AppendPathSeparator(tmp, lastof(tmp));
char buf[MAX_PATH];
if (getcwd(buf, lengthof(buf)) == nullptr) {
tmp.clear();
} else {
tmp = buf;
}
AppendPathSeparator(tmp);
_searchpaths[SP_BINARY_DIR] = tmp;
} else {
_searchpaths[SP_BINARY_DIR].clear();
@ -1120,8 +1107,8 @@ void DetermineBasePaths(const char *exe)
#if !defined(GLOBAL_DATA_DIR)
_searchpaths[SP_INSTALLATION_DIR].clear();
#else
seprintf(tmp, lastof(tmp), "%s", GLOBAL_DATA_DIR);
AppendPathSeparator(tmp, lastof(tmp));
tmp = GLOBAL_DATA_DIR;
AppendPathSeparator(tmp);
_searchpaths[SP_INSTALLATION_DIR] = tmp;
#endif
#ifdef WITH_COCOA
@ -1146,14 +1133,13 @@ void DeterminePaths(const char *exe)
DetermineBasePaths(exe);
#if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR)
char config_home[MAX_PATH];
const char *xdg_config_home = xdgConfigHome(nullptr);
seprintf(config_home, lastof(config_home), "%s" PATHSEP "%s", xdg_config_home,
PERSONAL_DIR[0] == '.' ? &PERSONAL_DIR[1] : PERSONAL_DIR);
std::string config_home(xdg_config_home);
config_home += PATHSEP;
config_home += PERSONAL_DIR[0] == '.' ? &PERSONAL_DIR[1] : PERSONAL_DIR;
free(xdg_config_home);
AppendPathSeparator(config_home, lastof(config_home));
AppendPathSeparator(config_home);
#endif
Searchpath sp;
@ -1166,10 +1152,10 @@ void DeterminePaths(const char *exe)
if (!_config_file.empty()) {
config_dir = _searchpaths[SP_WORKING_DIR];
} else {
char personal_dir[MAX_PATH];
if (FioFindFullPath(personal_dir, lastof(personal_dir), BASE_DIR, "openttd.cfg") != nullptr) {
char *end = strrchr(personal_dir, PATHSEPCHAR);
if (end != nullptr) end[1] = '\0';
std::string personal_dir = FioFindFullPath(BASE_DIR, "openttd.cfg");
if (!personal_dir.empty()) {
auto end = personal_dir.find_last_of(PATHSEPCHAR);
if (end != std::string::npos) personal_dir.erase(end + 1);
config_dir = personal_dir;
} else {
#if defined(WITH_XDG_BASEDIR) && defined(WITH_PERSONAL_DIR)
@ -1330,21 +1316,21 @@ static uint ScanPath(FileScanner *fs, const char *extension, const char *path, s
while ((dirent = readdir(dir)) != nullptr) {
const char *d_name = FS2OTTD(dirent->d_name);
char filename[MAX_PATH];
if (!FiosIsValidFile(path, dirent, &sb)) continue;
seprintf(filename, lastof(filename), "%s%s", path, d_name);
std::string filename(path);
filename += d_name;
if (S_ISDIR(sb.st_mode)) {
/* Directory */
if (!recursive) continue;
if (strcmp(d_name, ".") == 0 || strcmp(d_name, "..") == 0) continue;
if (!AppendPathSeparator(filename, lastof(filename))) continue;
num += ScanPath(fs, extension, filename, basepath_length, recursive);
AppendPathSeparator(filename);
num += ScanPath(fs, extension, filename.c_str(), basepath_length, recursive);
} else if (S_ISREG(sb.st_mode)) {
/* File */
if (MatchesExtension(extension, filename) && fs->AddFile(filename, basepath_length, nullptr)) num++;
if (MatchesExtension(extension, filename.c_str()) && fs->AddFile(filename.c_str(), basepath_length, nullptr)) num++;
}
}
@ -1383,7 +1369,6 @@ uint FileScanner::Scan(const char *extension, Subdirectory sd, bool tars, bool r
this->subdir = sd;
Searchpath sp;
char path[MAX_PATH];
TarFileList::iterator tar;
uint num = 0;
@ -1391,8 +1376,8 @@ uint FileScanner::Scan(const char *extension, Subdirectory sd, bool tars, bool r
/* Don't search in the working directory */
if (sp == SP_WORKING_DIR && !_do_scan_working_directory) continue;
FioAppendDirectory(path, lastof(path), sp, sd);
num += ScanPath(this, extension, path, strlen(path), recursive);
std::string path = FioGetDirectory(sp, sd);
num += ScanPath(this, extension, path.c_str(), path.size(), recursive);
}
if (tars && sd != NO_DIRECTORY) {
@ -1425,8 +1410,7 @@ uint FileScanner::Scan(const char *extension, Subdirectory sd, bool tars, bool r
*/
uint FileScanner::Scan(const char *extension, const char *directory, bool recursive)
{
char path[MAX_PATH];
strecpy(path, directory, lastof(path));
if (!AppendPathSeparator(path, lastof(path))) return 0;
return ScanPath(this, extension, path, strlen(path), recursive);
std::string path(directory);
AppendPathSeparator(path);
return ScanPath(this, extension, path.c_str(), path.size(), recursive);
}

9
src/fileio_func.h
View File

@ -39,16 +39,15 @@ bool IsValidSearchPath(Searchpath sp);
void FioFCloseFile(FILE *f);
FILE *FioFOpenFile(const char *filename, const char *mode, Subdirectory subdir, size_t *filesize = nullptr);
bool FioCheckFileExists(const char *filename, Subdirectory subdir);
char *FioGetFullPath(char *buf, const char *last, Searchpath sp, Subdirectory subdir, const char *filename);
char *FioFindFullPath(char *buf, const char *last, Subdirectory subdir, const char *filename);
char *FioAppendDirectory(char *buf, const char *last, Searchpath sp, Subdirectory subdir);
char *FioGetDirectory(char *buf, const char *last, Subdirectory subdir);
std::string FioFindFullPath(Subdirectory subdir, const char *filename);
std::string FioGetDirectory(Searchpath sp, Subdirectory subdir);
std::string FioFindDirectory(Subdirectory subdir);
void FioCreateDirectory(const char *name);
const char *FiosGetScreenshotDir();
void SanitizeFilename(char *filename);
bool AppendPathSeparator(char *buf, const char *last);
void AppendPathSeparator(std::string &buf);
void DeterminePaths(const char *exe);
void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize);
bool FileExists(const char *filename);

109
src/fios.cpp
View File

@ -19,6 +19,8 @@
#include "string_func.h"
#include "tar_type.h"
#include <sys/stat.h>
#include <functional>
#include <optional>
#ifndef _WIN32
# include <unistd.h>
@ -29,8 +31,7 @@
#include "safeguards.h"
/* Variables to display file lists */
static char *_fios_path;
static const char *_fios_path_last;
static std::string *_fios_path = nullptr;
SortingBits _savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;
/* OS-specific functions are taken from their respective files (win32/unix/os2 .c) */
@ -138,7 +139,7 @@ const FiosItem *FileList::FindItem(const char *file)
*/
StringID FiosGetDescText(const char **path, uint64 *total_free)
{
*path = _fios_path;
*path = _fios_path->c_str();
return FiosGetDiskFreeSpace(*path, total_free) ? STR_SAVELOAD_BYTES_FREE : STR_ERROR_UNABLE_TO_READ_DRIVE;
}
@ -152,7 +153,8 @@ const char *FiosBrowseTo(const FiosItem *item)
switch (item->type) {
case FIOS_TYPE_DRIVE:
#if defined(_WIN32) || defined(__OS2__)
seprintf(_fios_path, _fios_path_last, "%c:" PATHSEP, item->title[0]);
assert(_fios_path != nullptr);
*_fios_path = std::string{ item->title[0] } + ":" PATHSEP;
#endif
break;
@ -160,25 +162,28 @@ const char *FiosBrowseTo(const FiosItem *item)
break;
case FIOS_TYPE_PARENT: {
/* Check for possible nullptr ptr */
char *s = strrchr(_fios_path, PATHSEPCHAR);
if (s != nullptr && s != _fios_path) {
s[0] = '\0'; // Remove last path separator character, so we can go up one level.
assert(_fios_path != nullptr);
auto s = _fios_path->find_last_of(PATHSEPCHAR);
if (s != std::string::npos && s != 0) {
_fios_path->erase(s); // Remove last path separator character, so we can go up one level.
}
s = strrchr(_fios_path, PATHSEPCHAR);
if (s != nullptr) {
s[1] = '\0'; // go up a directory
s = _fios_path->find_last_of(PATHSEPCHAR);
if (s != std::string::npos) {
_fios_path->erase(s + 1); // go up a directory
}
break;
}
case FIOS_TYPE_DIR:
strecat(_fios_path, item->name, _fios_path_last);
strecat(_fios_path, PATHSEP, _fios_path_last);
assert(_fios_path != nullptr);
*_fios_path += item->name;
*_fios_path += PATHSEP;
break;
case FIOS_TYPE_DIRECT:
seprintf(_fios_path, _fios_path_last, "%s", item->name);
assert(_fios_path != nullptr);
*_fios_path = item->name;
break;
case FIOS_TYPE_FILE:
@ -227,7 +232,7 @@ void FiosMakeSavegameName(char *buf, const char *name, const char *last)
{
const char *extension = (_game_mode == GM_EDITOR) ? ".scn" : ".sav";
FiosMakeFilename(buf, _fios_path, name, extension, last);
FiosMakeFilename(buf, _fios_path->c_str(), name, extension, last);
}
/**
@ -242,7 +247,7 @@ void FiosMakeHeightmapName(char *buf, const char *name, const char *last)
ext[0] = '.';
strecpy(ext + 1, GetCurrentScreenshotExtension(), lastof(ext));
FiosMakeFilename(buf, _fios_path, name, ext, last);
FiosMakeFilename(buf, _fios_path->c_str(), name, ext, last);
}
/**
@ -365,8 +370,10 @@ static void FiosGetFileList(SaveLoadOperation fop, fios_getlist_callback_proc *c
file_list.Clear();
assert(_fios_path != nullptr);
/* A parent directory link exists if we are not in the root directory */
if (!FiosIsRoot(_fios_path)) {
if (!FiosIsRoot(_fios_path->c_str())) {
fios = file_list.Append();
fios->type = FIOS_TYPE_PARENT;
fios->mtime = 0;
@ -375,12 +382,12 @@ static void FiosGetFileList(SaveLoadOperation fop, fios_getlist_callback_proc *c
}
/* Show subdirectories */
if ((dir = ttd_opendir(_fios_path)) != nullptr) {
if ((dir = ttd_opendir(_fios_path->c_str())) != nullptr) {
while ((dirent = readdir(dir)) != nullptr) {
strecpy(d_name, FS2OTTD(dirent->d_name), lastof(d_name));
/* found file must be directory, but not '.' or '..' */
if (FiosIsValidFile(_fios_path, dirent, &sb) && S_ISDIR(sb.st_mode) &&
if (FiosIsValidFile(_fios_path->c_str(), dirent, &sb) && S_ISDIR(sb.st_mode) &&
(!FiosIsHiddenFile(dirent) || strncasecmp(d_name, PERSONAL_DIR, strlen(d_name)) == 0) &&
strcmp(d_name, ".") != 0 && strcmp(d_name, "..") != 0) {
fios = file_list.Append();
@ -408,7 +415,7 @@ static void FiosGetFileList(SaveLoadOperation fop, fios_getlist_callback_proc *c
/* Show files */
FiosFileScanner scanner(fop, callback_proc, file_list);
if (subdir == NO_DIRECTORY) {
scanner.Scan(nullptr, _fios_path, false);
scanner.Scan(nullptr, _fios_path->c_str(), false);
} else {
scanner.Scan(nullptr, subdir, true, true);
}
@ -491,17 +498,11 @@ FiosType FiosGetSavegameListCallback(SaveLoadOperation fop, const char *file, co
*/
void FiosGetSavegameList(SaveLoadOperation fop, FileList &file_list)
{
static char *fios_save_path = nullptr;
static char *fios_save_path_last = nullptr;
static std::optional<std::string> fios_save_path;
if (fios_save_path == nullptr) {
fios_save_path = MallocT<char>(MAX_PATH);
fios_save_path_last = fios_save_path + MAX_PATH - 1;
FioGetDirectory(fios_save_path, fios_save_path_last, SAVE_DIR);
}
if (!fios_save_path) fios_save_path = FioFindDirectory(SAVE_DIR);
_fios_path = fios_save_path;
_fios_path_last = fios_save_path_last;
_fios_path = &(*fios_save_path);
FiosGetFileList(fop, &FiosGetSavegameListCallback, NO_DIRECTORY, file_list);
}
@ -546,23 +547,15 @@ static FiosType FiosGetScenarioListCallback(SaveLoadOperation fop, const char *f
*/
void FiosGetScenarioList(SaveLoadOperation fop, FileList &file_list)
{
static char *fios_scn_path = nullptr;
static char *fios_scn_path_last = nullptr;
static std::optional<std::string> fios_scn_path;
/* Copy the default path on first run or on 'New Game' */
if (fios_scn_path == nullptr) {
fios_scn_path = MallocT<char>(MAX_PATH);
fios_scn_path_last = fios_scn_path + MAX_PATH - 1;
FioGetDirectory(fios_scn_path, fios_scn_path_last, SCENARIO_DIR);
}
if (!fios_scn_path) fios_scn_path = FioFindDirectory(SCENARIO_DIR);
_fios_path = fios_scn_path;
_fios_path_last = fios_scn_path_last;
_fios_path = &(*fios_scn_path);
char base_path[MAX_PATH];
FioGetDirectory(base_path, lastof(base_path), SCENARIO_DIR);
Subdirectory subdir = (fop == SLO_LOAD && strcmp(base_path, _fios_path) == 0) ? SCENARIO_DIR : NO_DIRECTORY;
std::string base_path = FioFindDirectory(SCENARIO_DIR);
Subdirectory subdir = (fop == SLO_LOAD && base_path == *_fios_path) ? SCENARIO_DIR : NO_DIRECTORY;
FiosGetFileList(fop, &FiosGetScenarioListCallback, subdir, file_list);
}
@ -593,10 +586,9 @@ static FiosType FiosGetHeightmapListCallback(SaveLoadOperation fop, const char *
bool match = false;
Searchpath sp;
FOR_ALL_SEARCHPATHS(sp) {
char buf[MAX_PATH];
FioAppendDirectory(buf, lastof(buf), sp, HEIGHTMAP_DIR);
std::string buf = FioGetDirectory(sp, HEIGHTMAP_DIR);
if (strncmp(buf, it->second.tar_filename, strlen(buf)) == 0) {
if (buf.compare(0, buf.size(), it->second.tar_filename, 0, buf.size()) == 0) {
match = true;
break;
}
@ -617,22 +609,14 @@ static FiosType FiosGetHeightmapListCallback(SaveLoadOperation fop, const char *
*/
void FiosGetHeightmapList(SaveLoadOperation fop, FileList &file_list)
{
static char *fios_hmap_path = nullptr;
static char *fios_hmap_path_last = nullptr;
static std::optional<std::string> fios_hmap_path;
if (fios_hmap_path == nullptr) {
fios_hmap_path = MallocT<char>(MAX_PATH);
fios_hmap_path_last = fios_hmap_path + MAX_PATH - 1;
FioGetDirectory(fios_hmap_path, fios_hmap_path_last, HEIGHTMAP_DIR);
}
if (!fios_hmap_path) fios_hmap_path = FioFindDirectory(HEIGHTMAP_DIR);
_fios_path = fios_hmap_path;
_fios_path_last = fios_hmap_path_last;
_fios_path = &(*fios_hmap_path);
char base_path[MAX_PATH];
FioGetDirectory(base_path, lastof(base_path), HEIGHTMAP_DIR);
Subdirectory subdir = strcmp(base_path, _fios_path) == 0 ? HEIGHTMAP_DIR : NO_DIRECTORY;
std::string base_path = FioFindDirectory(HEIGHTMAP_DIR);
Subdirectory subdir = base_path == *_fios_path ? HEIGHTMAP_DIR : NO_DIRECTORY;
FiosGetFileList(fop, &FiosGetHeightmapListCallback, subdir, file_list);
}
@ -642,14 +626,11 @@ void FiosGetHeightmapList(SaveLoadOperation fop, FileList &file_list)
*/
const char *FiosGetScreenshotDir()
{
static char *fios_screenshot_path = nullptr;
static std::optional<std::string> fios_screenshot_path;
if (fios_screenshot_path == nullptr) {
fios_screenshot_path = MallocT<char>(MAX_PATH);
FioGetDirectory(fios_screenshot_path, fios_screenshot_path + MAX_PATH - 1, SCREENSHOT_DIR);
}
if (!fios_screenshot_path) fios_screenshot_path = FioFindDirectory(SCREENSHOT_DIR);
return fios_screenshot_path;
return fios_screenshot_path->c_str();
}
/** Basic data to distinguish a scenario. Used in the server list window */

10
src/fios_gui.cpp
View File

@ -368,22 +368,24 @@ public:
/* Select the initial directory. */
o_dir.type = FIOS_TYPE_DIRECT;
std::string dir;
switch (this->abstract_filetype) {
case FT_SAVEGAME:
FioGetDirectory(o_dir.name, lastof(o_dir.name), SAVE_DIR);
dir = FioFindDirectory(SAVE_DIR);
break;
case FT_SCENARIO:
FioGetDirectory(o_dir.name, lastof(o_dir.name), SCENARIO_DIR);
dir = FioFindDirectory(SCENARIO_DIR);
break;
case FT_HEIGHTMAP:
FioGetDirectory(o_dir.name, lastof(o_dir.name), HEIGHTMAP_DIR);
dir = FioFindDirectory(HEIGHTMAP_DIR);
break;
default:
strecpy(o_dir.name, _personal_dir.c_str(), lastof(o_dir.name));
dir = _personal_dir;
}
strecpy(o_dir.name, dir.c_str(), lastof(o_dir.name));
switch (this->fop) {
case SLO_SAVE:

33
src/music/midifile.cpp
View File

@ -1048,14 +1048,12 @@ bool MidiFile::WriteSMF(const char *filename)
std::string MidiFile::GetSMFFile(const MusicSongInfo &song)
{
if (song.filetype == MTT_STANDARDMIDI) {
char filename[MAX_PATH];
if (FioFindFullPath(filename, lastof(filename), Subdirectory::BASESET_DIR, song.filename)) {
return std::string(filename);
} else if (FioFindFullPath(filename, lastof(filename), Subdirectory::OLD_GM_DIR, song.filename)) {
return std::string(filename);
} else {
return std::string();
}
std::string filename = FioFindFullPath(Subdirectory::BASESET_DIR, song.filename);
if (!filename.empty()) return filename;
filename = FioFindFullPath(Subdirectory::OLD_GM_DIR, song.filename);
if (!filename.empty()) return filename;
return std::string();
}
if (song.filetype != MTT_MPSMIDI) return std::string();
@ -1077,17 +1075,16 @@ std::string MidiFile::GetSMFFile(const MusicSongInfo &song)
*wp++ = '\0';
}
char tempdirname[MAX_PATH];
FioGetFullPath(tempdirname, lastof(tempdirname), Searchpath::SP_AUTODOWNLOAD_DIR, Subdirectory::BASESET_DIR, basename);
if (!AppendPathSeparator(tempdirname, lastof(tempdirname))) return std::string();
FioCreateDirectory(tempdirname);
std::string tempdirname = FioGetDirectory(Searchpath::SP_AUTODOWNLOAD_DIR, Subdirectory::BASESET_DIR);
tempdirname += basename;
AppendPathSeparator(tempdirname);
FioCreateDirectory(tempdirname.c_str());
char output_filename[MAX_PATH];
seprintf(output_filename, lastof(output_filename), "%s%d.mid", tempdirname, song.cat_index);
std::string output_filename = tempdirname + std::to_string(song.cat_index) + ".mid";
if (FileExists(output_filename)) {
if (FileExists(output_filename.c_str())) {
/* If the file already exists, assume it's the correct decoded data */
return std::string(output_filename);
return output_filename;
}
byte *data;
@ -1102,8 +1099,8 @@ std::string MidiFile::GetSMFFile(const MusicSongInfo &song)
}
free(data);
if (midifile.WriteSMF(output_filename)) {
return std::string(output_filename);
if (midifile.WriteSMF(output_filename.c_str())) {
return output_filename;
} else {
return std::string();
}

27
src/network/network_content.cpp
View File

@ -385,14 +385,14 @@ void ClientNetworkContentSocketHandler::DownloadSelectedContentFallback(const Co
* @return a statically allocated buffer with the filename or
* nullptr when no filename could be made.
*/
static char *GetFullFilename(const ContentInfo *ci, bool compressed)
static std::string GetFullFilename(const ContentInfo *ci, bool compressed)
{
Subdirectory dir = GetContentInfoSubDir(ci->type);
if (dir == NO_DIRECTORY) return nullptr;
if (dir == NO_DIRECTORY) return {};
static char buf[MAX_PATH];
FioGetFullPath(buf, lastof(buf), SP_AUTODOWNLOAD_DIR, dir, ci->filename);
strecat(buf, compressed ? ".tar.gz" : ".tar", lastof(buf));
std::string buf = FioGetDirectory(SP_AUTODOWNLOAD_DIR, dir);
buf += ci->filename;
buf += compressed ? ".tar.gz" : ".tar";
return buf;
}
@ -408,13 +408,13 @@ static bool GunzipFile(const ContentInfo *ci)
bool ret = true;
/* Need to open the file with fopen() to support non-ASCII on Windows. */
FILE *ftmp = fopen(GetFullFilename(ci, true), "rb");
FILE *ftmp = fopen(GetFullFilename(ci, true).c_str(), "rb");
if (ftmp == nullptr) return false;
/* Duplicate the handle, and close the FILE*, to avoid double-closing the handle later. */
gzFile fin = gzdopen(dup(fileno(ftmp)), "rb");
fclose(ftmp);
FILE *fout = fopen(GetFullFilename(ci, false), "wb");
FILE *fout = fopen(GetFullFilename(ci, false).c_str(), "wb");
if (fin == nullptr || fout == nullptr) {
ret = false;
@ -509,8 +509,8 @@ bool ClientNetworkContentSocketHandler::BeforeDownload()
if (this->curInfo->filesize != 0) {
/* The filesize is > 0, so we are going to download it */
const char *filename = GetFullFilename(this->curInfo, true);
if (filename == nullptr || (this->curFile = fopen(filename, "wb")) == nullptr) {
std::string filename = GetFullFilename(this->curInfo, true);
if (filename.empty() || (this->curFile = fopen(filename.c_str(), "wb")) == nullptr) {
/* Unless that fails of course... */
DeleteWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD);
ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_DOWNLOAD, STR_CONTENT_ERROR_COULD_NOT_DOWNLOAD_FILE_NOT_WRITABLE, WL_ERROR);
@ -532,18 +532,19 @@ void ClientNetworkContentSocketHandler::AfterDownload()
this->curFile = nullptr;
if (GunzipFile(this->curInfo)) {
unlink(GetFullFilename(this->curInfo, true));
unlink(GetFullFilename(this->curInfo, true).c_str());
Subdirectory sd = GetContentInfoSubDir(this->curInfo->type);
if (sd == NO_DIRECTORY) NOT_REACHED();
TarScanner ts;
ts.AddFile(sd, GetFullFilename(this->curInfo, false));
std::string fname = GetFullFilename(this->curInfo, false);
ts.AddFile(sd, fname.c_str());
if (this->curInfo->type == CONTENT_TYPE_BASE_MUSIC) {
/* Music can't be in a tar. So extract the tar! */
ExtractTar(GetFullFilename(this->curInfo, false), BASESET_DIR);
unlink(GetFullFilename(this->curInfo, false));
ExtractTar(fname.c_str(), BASESET_DIR);
unlink(fname.c_str());
}
#ifdef __EMSCRIPTEN__

40
src/os/windows/win32.cpp
View File

@ -458,24 +458,23 @@ void DetermineBasePaths(const char *exe)
{
extern std::array<std::string, NUM_SEARCHPATHS> _searchpaths;
char tmp[MAX_PATH];
TCHAR path[MAX_PATH];
#ifdef WITH_PERSONAL_DIR
if (SUCCEEDED(OTTDSHGetFolderPath(nullptr, CSIDL_PERSONAL, nullptr, SHGFP_TYPE_CURRENT, path))) {
strecpy(tmp, FS2OTTD(path), lastof(tmp));
AppendPathSeparator(tmp, lastof(tmp));
strecat(tmp, PERSONAL_DIR, lastof(tmp));
AppendPathSeparator(tmp, lastof(tmp));
std::string tmp(FS2OTTD(path));
AppendPathSeparator(tmp);
tmp += PERSONAL_DIR;
AppendPathSeparator(tmp);
_searchpaths[SP_PERSONAL_DIR] = tmp;
} else {
_searchpaths[SP_PERSONAL_DIR].clear();
}
if (SUCCEEDED(OTTDSHGetFolderPath(nullptr, CSIDL_COMMON_DOCUMENTS, nullptr, SHGFP_TYPE_CURRENT, path))) {
strecpy(tmp, FS2OTTD(path), lastof(tmp));
AppendPathSeparator(tmp, lastof(tmp));
strecat(tmp, PERSONAL_DIR, lastof(tmp));
AppendPathSeparator(tmp, lastof(tmp));
std::string tmp(FS2OTTD(path));
AppendPathSeparator(tmp);
tmp += PERSONAL_DIR;
AppendPathSeparator(tmp);
_searchpaths[SP_SHARED_DIR] = tmp;
} else {
_searchpaths[SP_SHARED_DIR].clear();
@ -486,10 +485,11 @@ void DetermineBasePaths(const char *exe)
#endif
if (_config_file.empty()) {
/* Get the path to working directory of OpenTTD. */
getcwd(tmp, lengthof(tmp));
AppendPathSeparator(tmp, lastof(tmp));
_searchpaths[SP_WORKING_DIR] = tmp;
char cwd[MAX_PATH];
getcwd(cwd, lengthof(cwd));
std::string cwd_s(cwd);
AppendPathSeparator(cwd_s);
_searchpaths[SP_WORKING_DIR] = cwd_s;
} else {
/* Use the folder of the config file as working directory. */
TCHAR config_dir[MAX_PATH];
@ -498,9 +498,10 @@ void DetermineBasePaths(const char *exe)
DEBUG(misc, 0, "GetFullPathName failed (%lu)\n", GetLastError());
_searchpaths[SP_WORKING_DIR].clear();
} else {
strecpy(tmp, convert_from_fs(config_dir, tmp, lengthof(tmp)), lastof(tmp));
char *s = strrchr(tmp, PATHSEPCHAR);
*(s + 1) = '\0';
std::string tmp(FS2OTTD(config_dir));
auto pos = tmp.find_last_of(PATHSEPCHAR);
if (pos != std::string::npos) tmp.erase(pos + 1);
_searchpaths[SP_WORKING_DIR] = tmp;
}
}
@ -515,9 +516,10 @@ void DetermineBasePaths(const char *exe)
DEBUG(misc, 0, "GetFullPathName failed (%lu)\n", GetLastError());
_searchpaths[SP_BINARY_DIR].clear();
} else {
strecpy(tmp, convert_from_fs(exec_dir, tmp, lengthof(tmp)), lastof(tmp));
char *s = strrchr(tmp, PATHSEPCHAR);
*(s + 1) = '\0';
std::string tmp(FS2OTTD(exec_dir));
auto pos = tmp.find_last_of(PATHSEPCHAR);
if (pos != std::string::npos) tmp.erase(pos + 1);
_searchpaths[SP_BINARY_DIR] = tmp;
}
}

11
src/script/script_instance.cpp
View File

@ -116,17 +116,16 @@ bool ScriptInstance::LoadCompatibilityScripts(const char *api_version, Subdirect
{
char script_name[32];
seprintf(script_name, lastof(script_name), "compat_%s.nut", api_version);
char buf[MAX_PATH];
Searchpath sp;
FOR_ALL_SEARCHPATHS(sp) {
FioAppendDirectory(buf, lastof(buf), sp, dir);
strecat(buf, script_name, lastof(buf));
if (!FileExists(buf)) continue;
std::string buf = FioGetDirectory(sp, dir);
buf += script_name;
if (!FileExists(buf.c_str())) continue;
if (this->engine->LoadScript(buf)) return true;
if (this->engine->LoadScript(buf.c_str())) return true;
ScriptLog::Error("Failed to load API compatibility script");
DEBUG(script, 0, "Error compiling / running API compatibility script: %s", buf);
DEBUG(script, 0, "Error compiling / running API compatibility script: %s", buf.c_str());
return false;
}

5
src/strings.cpp
View File

@ -1959,9 +1959,8 @@ void InitializeLanguagePacks()
Searchpath sp;
FOR_ALL_SEARCHPATHS(sp) {
char path[MAX_PATH];
FioAppendDirectory(path, lastof(path), sp, LANG_DIR);
GetLanguageList(path);
std::string path = FioGetDirectory(sp, LANG_DIR);
GetLanguageList(path.c_str());
}
if (_languages.size() == 0) usererror("No available language packs (invalid versions?)");

2
src/video/cocoa/cocoa_v.mm
View File

@ -551,8 +551,8 @@ void cocoaSetApplicationBundleDir()
char tmp[MAXPATHLEN];
CFAutoRelease<CFURLRef> url(CFBundleCopyResourcesDirectoryURL(CFBundleGetMainBundle()));
if (CFURLGetFileSystemRepresentation(url.get(), true, (unsigned char*)tmp, MAXPATHLEN)) {
AppendPathSeparator(tmp, lastof(tmp));
_searchpaths[SP_APPLICATION_BUNDLE_DIR] = tmp;
AppendPathSeparator(_searchpaths[SP_APPLICATION_BUNDLE_DIR]);
} else {
_searchpaths[SP_APPLICATION_BUNDLE_DIR].clear();
}

6
src/video/sdl2_v.cpp
View File

@ -285,10 +285,10 @@ bool VideoDriver_SDL::CreateMainSurface(uint w, uint h, bool resize)
return false;
}
char icon_path[MAX_PATH];
if (FioFindFullPath(icon_path, lastof(icon_path), BASESET_DIR, "openttd.32.bmp") != nullptr) {
std::string icon_path = FioFindFullPath(BASESET_DIR, "openttd.32.bmp");
if (!icon_path.empty()) {
/* Give the application an icon */
SDL_Surface *icon = SDL_LoadBMP(icon_path);
SDL_Surface *icon = SDL_LoadBMP(icon_path.c_str());
if (icon != nullptr) {
/* Get the colourkey, which will be magenta */
uint32 rgbmap = SDL_MapRGB(icon->format, 255, 0, 255);

6
src/video/sdl_v.cpp
View File

@ -266,10 +266,10 @@ bool VideoDriver_SDL::CreateMainSurface(uint w, uint h)
if (bpp == 0) usererror("Can't use a blitter that blits 0 bpp for normal visuals");
char icon_path[MAX_PATH];
if (FioFindFullPath(icon_path, lastof(icon_path), BASESET_DIR, "openttd.32.bmp") != nullptr) {
std::string icon_path = FioFindFullPath(BASESET_DIR, "openttd.32.bmp");
if (!icon_path.empty()) {
/* Give the application an icon */
icon = SDL_LoadBMP(icon_path);
icon = SDL_LoadBMP(icon_path.c_str());
if (icon != nullptr) {
/* Get the colourkey, which will be magenta */
uint32 rgbmap = SDL_MapRGB(icon->format, 255, 0, 255);