diff options
Diffstat (limited to 'fios.c')
| -rw-r--r-- | fios.c | 71 |
1 files changed, 71 insertions, 0 deletions
@@ -31,6 +31,7 @@ int _fios_count, _fios_alloc; extern bool FiosIsRoot(const char *path); extern bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb); extern void FiosGetDrives(void); +extern bool FiosGetDiskFreeSpace(const char *path, uint32 *tot); /* get the name of an oldstyle savegame */ extern void GetOldSaveGameName(char *title, const char *path, const char *file); @@ -80,6 +81,76 @@ void FiosFreeSavegameList(void) _fios_alloc = _fios_count = 0; } +/** + * Get descriptive texts. Returns the path and free space + * left on the device + * @param path string describing the path + * @param total_free total free space in megabytes, optional (can be NULL) + * @return StringID describing the path (free space or failure) + */ +StringID FiosGetDescText(const char **path, uint32 *total_free) +{ + *path = _fios_path; + return FiosGetDiskFreeSpace(*path, total_free) ? STR_4005_BYTES_FREE : STR_4006_UNABLE_TO_READ_DRIVE; +} + +/* Browse to a new path based on the passed FiosItem struct + * @param *item FiosItem object telling us what to do + * @return a string if we have given a file as a target, otherwise NULL */ +char *FiosBrowseTo(const FiosItem *item) +{ + char *s; + char *path = _fios_path; + + switch (item->type) { +#if defined(WIN32) || defined(__OS2__) + case FIOS_TYPE_DRIVE: sprintf(path, "%c:" PATHSEP, item->title[0]); break; +#endif + + case FIOS_TYPE_PARENT: + /* Check for possible NULL ptr (not required for UNIXes, but AmigaOS-alikes) */ + if ((s = strrchr(path, PATHSEPCHAR)) != NULL) { + s[1] = '\0'; // go up a directory + if (!FiosIsRoot(path)) s[0] = '\0'; + } +#if defined(__MORPHOS__) || defined(__AMIGAOS__) + /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */ + else if ((s = strrchr(path, ':')) != NULL) s[1] = '\0'; +#endif + break; + + case FIOS_TYPE_DIR: + if (!FiosIsRoot(path)) strcat(path, PATHSEP); + strcat(path, item->name); + break; + + case FIOS_TYPE_DIRECT: + sprintf(path, "%s" PATHSEP, item->name); + s = strrchr(path, PATHSEPCHAR); + if (s != NULL && s[1] == '\0') s[0] = '\0'; // strip trailing slash + break; + + case FIOS_TYPE_FILE: + case FIOS_TYPE_OLDFILE: + case FIOS_TYPE_SCENARIO: + case FIOS_TYPE_OLD_SCENARIO: { + static char str_buffr[512]; + +#if defined(__MORPHOS__) || defined(__AMIGAOS__) + /* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */ + if (FiosIsRoot(path)) { + snprintf(str_buffr, lengthof(str_buffr), "%s:%s", path, item->name); + } else // XXX - only next line! +#endif + snprintf(str_buffr, lengthof(str_buffr), "%s" PATHSEP "%s", path, item->name); + + return str_buffr; + } + } + + return NULL; +} + void FiosMakeSavegameName(char *buf, const char *name, size_t size) { const char *extension, *period; |