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-rw-r--r--os2.c274
1 files changed, 24 insertions, 250 deletions
diff --git a/os2.c b/os2.c
index 264a65cee..b25f827f8 100644
--- a/os2.c
+++ b/os2.c
@@ -25,273 +25,47 @@
#include <i86.h>
extern char *_fios_path;
-static char *_fios_save_path;
-static char *_fios_scn_path;
extern FiosItem *_fios_items;
extern int _fios_count, _fios_alloc;
-static void append_path(char *out, const char *path, const char *file)
+bool FioIsRoot(const char *path)
{
- if (path[2] == '\\' && path[3] == '\0') {
- sprintf(out, "%s%s", path, file);
- } else {
- sprintf(out, "%s\\%s", path, file);
- }
+ return path[3] == '\0';
}
-// Get a list of savegames
-FiosItem *FiosGetSavegameList(int *num, int mode)
+void FiosGetDrives(void)
{
FiosItem *fios;
- DIR *dir;
- struct dirent *dirent;
- struct stat sb;
- int sort_start;
- char filename[MAX_PATH];
-
- if (_fios_save_path == NULL) {
- _fios_save_path = malloc(MAX_PATH);
- strcpy(_fios_save_path, _path.save_dir);
- }
-
- _fios_path = _fios_save_path;
-
- // Parent directory, only if not of the type C:\.
- if (_fios_path[3] != '\0') {
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_PARENT;
- fios->mtime = 0;
- strcpy(fios->name, "..");
- strcpy(fios->title, ".. (Parent directory)");
- }
-
- // Show subdirectories first
- dir = opendir(_fios_path);
- if (dir != NULL) {
- while ((dirent = readdir(dir)) != NULL) {
- append_path(filename, _fios_path, dirent->d_name);
- if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&
- strcmp(dirent->d_name, ".") != 0 &&
- strcmp(dirent->d_name, "..") != 0) {
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_DIR;
- fios->mtime = 0;
- ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
- snprintf(fios->title, lengthof(fios->title), "%s\\ (Directory)", FS2OTTD(dirent->d_name));
- str_validate(fios->title);
- }
+ unsigned disk, disk2, save, total;
+
+ _dos_getdrive(&save); // save original drive
+
+ /* get an available drive letter */
+ for (disk = 1;; disk++) {
+ _dos_setdrive(disk, &total);
+ if (disk >= total) return;
+ _dos_getdrive(&disk2);
+
+ if (disk == disk2) {
+ FiosItem *fios = FiosAlloc();
+ fios->type = FIOS_TYPE_DRIVE;
+ fios->mtime = 0;
+ snprintf(fios->name, lengthof(fios->name), "%c:", 'A' + disk - 1);
+ ttd_strlcpy(fios->title, fios->name, lengthof(fios->title));
}
- closedir(dir);
- }
-
- {
- /* XXX ugly global variables ... */
- byte order = _savegame_sort_order;
- _savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;
- qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);
- _savegame_sort_order = order;
- }
-
- // this is where to start sorting
- sort_start = _fios_count;
-
- /* Show savegame files
- * .SAV OpenTTD saved game
- * .SS1 Transport Tycoon Deluxe preset game
- * .SV1 Transport Tycoon Deluxe (Patch) saved game
- * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game
- */
- dir = opendir(_fios_path);
- if (dir != NULL) {
- while ((dirent = readdir(dir)) != NULL) {
- char *t;
-
- append_path(filename, _fios_path, dirent->d_name);
- if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;
-
- t = strrchr(dirent->d_name, '.');
- if (t == NULL) continue;
-
- if (strcasecmp(t, ".sav") == 0) { // OpenTTD
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_FILE;
- fios->mtime = sb.st_mtime;
- ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
-
- *t = '\0'; // strip extension
- ttd_strlcpy(fios->title, FS2OTTD(dirent->d_name), lengthof(fios->title));
- str_validate(fios->title);
- } else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
- if (strcasecmp(t, ".ss1") == 0 ||
- strcasecmp(t, ".sv1") == 0 ||
- strcasecmp(t, ".sv2") == 0) { // TTDLX(Patch)
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_OLDFILE;
- fios->mtime = sb.st_mtime;
- ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
- GetOldSaveGameName(fios->title, filename);
- }
- }
- }
- closedir(dir);
- }
-
- qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
-
- // Drives
- {
- uint save;
- uint disk;
- uint total;
-
- /* save original drive */
- _dos_getdrive(&save);
-
- /* get available drive letters */
- for (disk = 1; disk < 27; ++disk) {
- uint disk2;
-
- _dos_setdrive(disk, &total);
- _dos_getdrive(&disk2);
-
- if (disk == disk2) {
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_DRIVE;
- sprintf(fios->name, "%c:", 'A' + disk - 1);
- sprintf(fios->title, "%c:", 'A' + disk - 1);
- }
- }
-
- _dos_setdrive(save, &total);
}
- *num = _fios_count;
- return _fios_items;
+ _dos_setdrive(save, &total); // restore the original drive
}
-// Get a list of scenarios
-FiosItem *FiosGetScenarioList(int *num, int mode)
+bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb)
{
- FiosItem *fios;
- DIR *dir;
- struct dirent *dirent;
- struct stat sb;
- int sort_start;
char filename[MAX_PATH];
- if (_fios_scn_path == NULL) {
- _fios_scn_path = malloc(MAX_PATH);
- strcpy(_fios_scn_path, _path.scenario_dir);
- }
-
- _fios_path = _fios_scn_path;
-
- // Parent directory, only if not of the type C:\.
- if (_fios_path[3] != '\0' && mode != SLD_NEW_GAME) {
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_PARENT;
- fios->mtime = 0;
- strcpy(fios->title, ".. (Parent directory)");
- }
-
- // Show subdirectories first
- dir = opendir(_fios_path);
- if (dir != NULL) {
- while ((dirent = readdir(dir)) != NULL) {
- append_path(filename, _fios_path, dirent->d_name);
- if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&
- strcmp(dirent->d_name, ".") != 0 &&
- strcmp(dirent->d_name, "..") != 0) {
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_DIR;
- fios->mtime = 0;
- ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
- snprintf(fios->title, lengthof(fios->title), "%s\\ (Directory)", FS2OTTD(dirent->d_name));
- str_validate(fios->title);
- }
- }
- closedir(dir);
- }
-
- {
- /* XXX ugly global variables ... */
- byte order = _savegame_sort_order;
- _savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;
- qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);
- _savegame_sort_order = order;
- }
-
- // this is where to start sorting
- sort_start = _fios_count;
-
- /* Show scenario files
- * .SCN OpenTTD style scenario file
- * .SV0 Transport Tycoon Deluxe (Patch) scenario
- * .SS0 Transport Tycoon Deluxe preset scenario
- */
- dir = opendir(_fios_path);
- if (dir != NULL) {
- while ((dirent = readdir(dir)) != NULL) {
- char *t;
-
- append_path(filename, _fios_path, dirent->d_name);
- if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;
-
- t = strrchr(dirent->d_name, '.');
- if (t == NULL) continue;
-
- if (strcasecmp(t, ".scn") == 0) { // OpenTTD
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_SCENARIO;
- fios->mtime = sb.st_mtime;
- ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
-
- *t = '\0'; // strip extension
- ttd_strlcpy(fios->title, FS2OTTD(dirent->d_name), lengthof(fios->title));
- str_validate(fios->title);
- } else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||
- mode == SLD_NEW_GAME) {
- if (strcasecmp(t, ".sv0") == 0 ||
- strcasecmp(t, ".ss0") == 0) { // TTDLX(Patch)
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_OLD_SCENARIO;
- fios->mtime = sb.st_mtime;
- GetOldScenarioGameName(fios->title, filename);
- ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));
- }
- }
- }
- closedir(dir);
- }
-
- qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
-
- // Drives
- if (mode != SLD_NEW_GAME) {
- unsigned save, disk, disk2, total;
-
- /* save original drive */
- _dos_getdrive(&save);
-
- /* get available drive letters */
-
- for (disk = 1; disk < 27; ++disk) {
- _dos_setdrive(disk, &total);
- _dos_getdrive(&disk2);
-
- if (disk == disk2) {
- fios = FiosAlloc();
- fios->type = FIOS_TYPE_DRIVE;
- sprintf(fios->name, "%c:", 'A' + disk - 1);
- sprintf(fios->title, "%c:", 'A' + disk - 1);
- }
- }
-
- _dos_setdrive(save, &total);
- }
+ snprintf(filename, lengthof(filename), "%s" PATHSEP "%s", path, ent->d_name);
+ if (stat(filename, sb) != 0) return false;
- *num = _fios_count;
- return _fios_items;
+ return (ent->d_name[0] != '.'); // hidden file
}
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