@ -11,7 +11,9 @@
# include "variables.h"
# include "debug.h"
# include "fios.h"
# ifndef WIN32
# ifdef WIN32
# include <windows.h>
# else
# include <pwd.h>
# include <unistd.h>
# include <sys/stat.h>
@ -189,52 +191,122 @@ void FioOpenFile(int slot, const char *filename)
FioSeekToFile ( slot < < 24 ) ;
}
const char * _subdirs [ NUM_SUBDIRS ] = {
" " ,
" save " PATHSEP ,
" save " PATHSEP " autosave " PATHSEP ,
" scenario " PATHSEP ,
" scenario " PATHSEP " heightmap " PATHSEP ,
" gm " PATHSEP ,
" data " PATHSEP ,
" lang " PATHSEP
} ;
const char * _searchpaths [ NUM_SEARCHPATHS ] ;
/**
* Check whether the given file exists
* @ param filename the file to try for existance
* @ param subdir the subdirectory to look in
* @ return true if and only if the file can be opened
*/
bool FioCheckFileExists ( const char * filename )
bool FioCheckFileExists ( const char * filename , Subdirectory subdir )
{
FILE * f = FioFOpenFile ( filename ) ;
FILE * f = FioFOpenFile ( filename , " rb " , subdir );
if ( f = = NULL ) return false ;
fclose ( f ) ;
return true ;
}
/**
* Opens the file with the given name
* @ param filename the file to open ( in either data_dir or second_data_dir )
* @ return the opened file or NULL when it failed .
*/
FILE * FioFOpenFile ( const char * filename )
char * FioGetFullPath ( char * buf , size_t buflen , Searchpath sp , Subdirectory subdir , const char * filename )
{
FILE * f ;
assert ( subdir < NUM_SUBDIRS ) ;
assert ( sp < NUM_SEARCHPATHS ) ;
snprintf ( buf , buflen , " %s%s " PATHSEP " %s " , _searchpaths [ sp ] , _subdirs [ subdir ] , filename ) ;
return buf ;
}
char * FioFindFullPath ( char * buf , size_t buflen , Subdirectory subdir , const char * filename )
{
Searchpath sp ;
assert ( subdir < NUM_SUBDIRS ) ;
FOR_ALL_SEARCHPATHS ( sp ) {
FioGetFullPath ( buf , buflen , sp , subdir , filename ) ;
if ( FileExists ( buf ) ) break ;
}
return buf ;
}
char * FioAppendDirectory ( char * buf , size_t buflen , Searchpath sp , Subdirectory subdir )
{
assert ( subdir < NUM_SUBDIRS ) ;
assert ( sp < NUM_SEARCHPATHS ) ;
snprintf ( buf , buflen , " %s%s " , _searchpaths [ sp ] , _subdirs [ subdir ] ) ;
return buf ;
}
char * FioGetDirectory ( char * buf , size_t buflen , Subdirectory subdir )
{
Searchpath sp ;
/* Find and return the first valid directory */
FOR_ALL_SEARCHPATHS ( sp ) {
char * ret = FioAppendDirectory ( buf , buflen , sp , subdir ) ;
if ( FileExists ( buf ) ) return ret ;
}
/* Could not find the directory, fall back to a base path */
ttd_strlcpy ( buf , _personal_dir , buflen ) ;
return buf ;
}
FILE * FioFOpenFileSp ( const char * filename , const char * mode , Searchpath sp , Subdirectory subdir )
{
# if defined(WIN32) && defined(UNICODE)
/* fopen is implemented as a define with ellipses for
* Unicode support ( prepend an L ) . As we are not sending
* a string , but a variable , it ' renames ' the variable ,
* so make that variable to makes it compile happily */
wchar_t Lmode [ 5 ] ;
MultiByteToWideChar ( CP_ACP , 0 , mode , - 1 , Lmode , lengthof ( Lmode ) ) ;
# endif
FILE * f = NULL ;
char buf [ MAX_PATH ] ;
if ( filename [ 0 ] = = PATHSEPCHAR | | filename [ 1 ] = = ' : ' ) {
if ( subdir = = BASE_DIR ) {
ttd_strlcpy ( buf , filename , lengthof ( buf ) ) ;
} else {
snprintf ( buf , lengthof ( buf ) , " %s%s " , _paths . data_dir , filename ) ;
snprintf ( buf , lengthof ( buf ) , " %s%s %s" , _searchpaths [ sp ] , _subdirs [ subdir ] , filename ) ;
}
f = fopen ( buf , " rb " ) ;
f = fopen ( buf , mode ) ;
# if !defined(WIN32)
if ( f = = NULL ) {
strtolower ( strrchr ( buf , PATHSEPCHAR ) ) ;
f = fopen ( buf , " rb " ) ;
# if defined SECOND_DATA_DIR
/* tries in the 2nd data directory */
if ( f = = NULL ) {
snprintf ( buf , lengthof ( buf ) , " %s%s " , _paths . second_data_dir , filename ) ;
strtolower ( buf + strlen ( _paths . second_data_dir ) - 1 ) ;
f = fopen ( buf , " rb " ) ;
}
# endif
strtolower ( buf + strlen ( _searchpaths [ sp ] ) - 1 ) ;
f = fopen ( buf , mode ) ;
}
# endif
return f ;
}
/** Opens OpenTTD files somewhere in a personal or global directory */
FILE * FioFOpenFile ( const char * filename , const char * mode , Subdirectory subdir )
{
FILE * f = NULL ;
Searchpath sp ;
assert ( subdir < NUM_SUBDIRS ) ;
FOR_ALL_SEARCHPATHS ( sp ) {
f = FioFOpenFileSp ( filename , mode , sp , subdir ) ;
if ( f ! = NULL | | subdir = = 0 ) break ;
}
return f ;
}
@ -299,7 +371,8 @@ char *BuildWithFullPath(const char *dir)
# if defined(WIN32) || defined(WINCE)
/**
* Determine the base ( personal dir and game data dir ) paths
* @ param exe the path to the executable
* @ param exe the path from the current path to the executable
* @ note defined in the OS related files ( os2 . cpp , win32 . cpp , unix . cpp etc )
*/
extern void DetermineBasePaths ( const char * exe ) ;
# else /* defined(WIN32) || defined(WINCE) */
@ -336,70 +409,86 @@ void ChangeWorkingDirectory(const char *exe)
*/
void DetermineBasePaths ( const char * exe )
{
/* Change the working directory to enable doubleclicking in UIs */
ChangeWorkingDirectory ( exe ) ;
_paths . game_data_dir = BuildWithFullPath ( GAME_DATA_DIR ) ;
# if defined(SECOND_DATA_DIR)
_paths . second_data_dir = BuildWithFullPath ( SECOND_DATA_DIR ) ;
# else
_paths . second_data_dir = NULL ;
# endif
# if defined(USE_HOMEDIR)
char tmp [ MAX_PATH ] ;
# ifdef WITH_PERSONAL_DIR
const char * homedir = getenv ( " HOME " ) ;
if ( homedir = = NULL ) {
const struct passwd * pw = getpwuid ( getuid ( ) ) ;
if ( pw ! = NULL ) homedir = pw - > pw_dir ;
homedir = ( pw = = NULL ) ? " " : pw - > pw_dir ;
}
_paths . personal_dir = str_fmt ( " %s " PATHSEP " %s " , homedir , PERSONAL_DIR ) ;
AppendPathSeparator ( _paths . personal_dir , MAX_PATH ) ;
# else /* not defined(USE_HOMEDIR) */
_paths . personal_dir = BuildWithFullPath ( PERSONAL_DIR ) ;
# endif /* defined(USE_HOMEDIR) */
snprintf ( tmp , MAX_PATH , " %s " PATHSEP " %s " , homedir , PERSONAL_DIR ) ;
AppendPathSeparator ( tmp , MAX_PATH ) ;
_searchpaths [ SP_PERSONAL_DIR ] = strdup ( tmp ) ;
# else
_searchpaths [ SP_PERSONAL_DIR ] = NULL ;
# endif
_searchpaths [ SP_SHARED_DIR ] = NULL ;
getcwd ( tmp , MAX_PATH ) ;
AppendPathSeparator ( tmp , MAX_PATH ) ;
_searchpaths [ SP_WORKING_DIR ] = strdup ( tmp ) ;
/* Change the working directory to that one of the executable */
ChangeWorkingDirectory ( ( char * ) exe ) ;
getcwd ( tmp , MAX_PATH ) ;
AppendPathSeparator ( tmp , MAX_PATH ) ;
_searchpaths [ SP_BINARY_DIR ] = strdup ( tmp ) ;
snprintf ( tmp , MAX_PATH , " %s " , GLOBAL_DATA_DIR ) ;
AppendPathSeparator ( tmp , MAX_PATH ) ;
_searchpaths [ SP_INSTALLATION_DIR ] = strdup ( tmp ) ;
# ifdef WITH_COCOA
extern void cocoaSetApplicationBundleDir ( ) ;
cocoaSetApplicationBundleDir ( ) ;
# else
_searchpaths [ SP_APPLICATION_BUNDLE_DIR ] = NULL ;
# endif
}
# endif /* defined(WIN32) || defined(WINCE) */
char * _personal_dir ;
/**
* Acquire the base paths ( personal dir and game data dir ) ,
* fill all other paths ( save dir , autosave dir etc ) and
* make the save and scenario directories .
* @ param exe the path to the executable
* @ todo for save_dir , autosave_dir , scenario_dir and heightmap_dir the
* assumption is that there is no path separator , however for gm_dir
* lang_dir and data_dir that assumption is made .
* This inconsistency should be resolved .
* @ param exe the path from the current path to the executable
*/
void DeterminePaths ( const char * exe )
{
DetermineBasePaths ( exe ) ;
_paths . save_dir = str_fmt ( " %ssave " PATHSEP , _paths . personal_dir ) ;
_paths . autosave_dir = str_fmt ( " %s " PATHSEP " autosave " PATHSEP , _paths . save_dir ) ;
_paths . scenario_dir = str_fmt ( " %sscenario " PATHSEP , _paths . personal_dir ) ;
_paths . heightmap_dir = str_fmt ( " %s " PATHSEP " heightmap " PATHSEP , _paths . scenario_dir ) ;
_paths . gm_dir = str_fmt ( " %sgm " PATHSEP , _paths . game_data_dir ) ;
_paths . data_dir = str_fmt ( " %sdata " PATHSEP , _paths . game_data_dir ) ;
# if defined(CUSTOM_LANG_DIR)
_paths . lang_dir = BuildWithFullPath ( CUSTOM_LANG_DIR ) ;
# else
_paths . lang_dir = str_fmt ( " %slang " PATHSEP , _paths . game_data_dir ) ;
# endif
Searchpath sp ;
FOR_ALL_SEARCHPATHS ( sp ) DEBUG ( misc , 4 , " %s added as search path " , _searchpaths [ sp ] ) ;
/* Search for the first search path, as that will be the closest to
* the personal directory . */
FOR_ALL_SEARCHPATHS ( sp ) {
_personal_dir = strdup ( _searchpaths [ sp ] ) ;
DEBUG ( misc , 3 , " %s found as personal directory " , _searchpaths [ sp ] ) ;
break ;
}
if ( _config_file = = NULL ) {
_config_file = str_fmt ( " %sopenttd.cfg " , _p aths. p ersonal_dir) ;
_config_file = str_fmt ( " %sopenttd.cfg " , _p ersonal_dir) ;
}
_highscore_file = str_fmt ( " %shs.dat " , _paths . personal_dir ) ;
_log_file = str_fmt ( " %sopenttd.log " , _paths . personal_dir ) ;
_highscore_file = str_fmt ( " %shs.dat " , _personal_dir ) ;
_log_file = str_fmt ( " %sopenttd.log " , _personal_dir ) ;
char * save_dir = str_fmt ( " %s%s " , _personal_dir , FioGetSubdirectory ( SAVE_DIR ) ) ;
char * autosave_dir = str_fmt ( " %s%s " , _personal_dir , FioGetSubdirectory ( AUTOSAVE_DIR ) ) ;
/* Make the necessary folders */
FioCreateDirectory ( _personal_dir ) ;
FioCreateDirectory ( save_dir ) ;
FioCreateDirectory ( autosave_dir ) ;
/* Make (auto)save and scenario folder */
FioCreateDirectory ( _paths . save_dir ) ;
FioCreateDirectory ( _paths . autosave_dir ) ;
FioCreateDirectory ( _paths . scenario_dir ) ;
FioCreateDirectory ( _paths . heightmap_dir ) ;
free ( save_dir ) ;
free ( autosave_dir ) ;
}
/**
rubidium
17 years ago