OpenTTD-patches/os2.c
Darkvater a0ef37e7bc (svn r1986) - Fix: free _config_file when shutting down openttd. Strange that Valgrind didn't catch this, kudos to TrueLight
- Feature (small): new command-line option -c <config_file>. You can have OpenTTD load alternative config files with this setup, handy for servers, or for saves from other players if you don't want to rename your own config. This will have to do until all game-related settings are saved ingame. Couldn't find the SF patch, so credits to the guy that wrote it.
2005-03-10 21:44:17 +00:00

685 lines
16 KiB
C

#include "stdafx.h"
#include "ttd.h"
#include "window.h"
#include "string.h"
#include "table/strings.h"
#include "hal.h"
#include <direct.h>
#include <unistd.h>
#include <sys/stat.h>
#include <stdarg.h>
#include <time.h>
#include <dos.h>
#define INCL_DOS
#define INCL_OS2MM
#define INCL_WIN
#include <os2.h>
#include <os2me.h>
#if defined(WITH_SDL)
#include <SDL.h>
#endif
static char *_fios_path;
static char *_fios_save_path;
static char *_fios_scn_path;
static FiosItem *_fios_items;
static int _fios_count, _fios_alloc;
static FiosItem *FiosAlloc()
{
if (_fios_count == _fios_alloc) {
_fios_alloc += 256;
_fios_items = realloc(_fios_items, _fios_alloc * sizeof(FiosItem));
}
return &_fios_items[_fios_count++];
}
int compare_FiosItems (const void *a, const void *b) {
const FiosItem *da = (const FiosItem *) a;
const FiosItem *db = (const FiosItem *) b;
int r;
if (_savegame_sort_order < 2) // sort by date
r = da->mtime < db->mtime ? -1 : 1;
else
r = stricmp(da->title[0] ? da->title : da->name, db->title[0] ? db->title : db->name);
if (_savegame_sort_order & 1) r = -r;
return r;
}
static DIR *my_opendir(char *path, char *file)
{
char paths[MAX_PATH];
append_path(paths, path, file);
return opendir(paths);
}
static void append_path(char *out, char *path, char *file)
{
if ((path[2] == '\\') && (path[3] == 0))
sprintf(out, "%s%s", path, file);
else
sprintf(out, "%s\\%s", path, file);
}
// Get a list of savegames
FiosItem *FiosGetSavegameList(int *num, int mode)
{
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);
}
if (_game_mode == GM_EDITOR)
_fios_path = _fios_scn_path;
else
_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;
strcpy(fios->title, ".. (Parent directory)");
}
// Show subdirectories first
dir = my_opendir(_fios_path, "*.*");
if (dir != NULL) {
while ((dirent = readdir(dir))) {
append_path(filename, _fios_path, dirent->d_name);
if (!stat(filename, &sb)) {
if (S_ISDIR(sb.st_mode)) {
if (!(dirent->d_name[0] == '.' && (dirent->d_name[1] == 0 || (dirent->d_name[1] == '.' && dirent->d_name[2] == 0))))
{
fios = FiosAlloc();
fios->type = FIOS_TYPE_DIR;
strcpy(fios->name, dirent->d_name);
sprintf(fios->title, "%s\\ (Directory)", dirent->d_name);
}
}
}
}
closedir(dir);
}
{
/* XXX ugly global variables ... */
byte order = _savegame_sort_order;
_savegame_sort_order = 2; // sort ascending by name
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 = my_opendir(_fios_path, "*.*");
if (dir != NULL) {
while ((dirent = readdir(dir))) {
append_path(filename, _fios_path, dirent->d_name);
if (!stat(filename, &sb)) {
if (!S_ISDIR(sb.st_mode)) {
char *t = strrchr(dirent->d_name, '.');
if (t && !stricmp(t, ".sav")) { // OpenTTD
*t = 0; // cut extension
fios = FiosAlloc();
fios->type = FIOS_TYPE_FILE;
fios->mtime = sb.st_mtime;
fios->title[0] = 0;
ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));
} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
int ext = 0; // start of savegame extensions in _old_extensions[]
if (t && ((ext++, !stricmp(t, ".ss1")) || (ext++, !stricmp(t, ".sv1")) || (ext++, !stricmp(t, ".sv2"))) ) { // TTDLX(Patch)
*t = 0; // cut extension
fios = FiosAlloc();
fios->old_extension = ext-1;
fios->type = FIOS_TYPE_OLDFILE;
fios->mtime = sb.st_mtime;
ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));
GetOldSaveGameName(fios->title, filename);
}
}
}
}
}
closedir(dir);
}
qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);
// Drives
{
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;
fios->title[0] = disk + 'A'-1;
fios->title[1] = ':';
fios->title[2] = 0;
}
}
_dos_setdrive(save, &total);
}
*num = _fios_count;
return _fios_items;
}
// Get a list of scenarios
FiosItem *FiosGetScenarioList(int *num, int mode)
{
FiosItem *fios;
DIR *dir;
struct dirent *dirent;
struct stat sb;
int sort_start;
char filename[MAX_PATH];
if (mode == SLD_NEW_GAME || _fios_scn_path == NULL) {
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;
strcpy(fios->title, ".. (Parent directory)");
}
// Show subdirectories first
dir = my_opendir(_fios_path, "*.*");
if (dir != NULL) {
while ((dirent = readdir(dir))) {
append_path(filename, _fios_path, dirent->d_name);
if (!stat(filename, &sb)) {
if (S_ISDIR(sb.st_mode)) {
if (!(dirent->d_name[0] == '.' && (dirent->d_name[1] == 0 || (dirent->d_name[1] == '.' && dirent->d_name[2] == 0))))
{
fios = FiosAlloc();
fios->mtime = 0;
fios->type = FIOS_TYPE_DIR;
strcpy(fios->name, dirent->d_name);
sprintf(fios->title, "%s\\ (Directory)", dirent->d_name);
}
}
}
}
closedir(dir);
}
// 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 = my_opendir(_fios_path, "*.*");
if (dir != NULL) {
while ((dirent = readdir(dir))) {
append_path(filename, _fios_path, dirent->d_name);
if (!stat(filename, &sb)) {
if (!S_ISDIR(sb.st_mode)) {
char *t = strrchr(dirent->d_name, '.');
if (t && !stricmp(t, ".scn")) { // OpenTTD
*t = 0; // cut extension
fios = FiosAlloc();
fios->type = FIOS_TYPE_SCENARIO;
fios->mtime = sb.st_mtime;
fios->title[0] = 0;
ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);
} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO || mode == SLD_NEW_GAME) {
int ext = 3; // start of scenario extensions in _old_extensions[]
if (t && ((ext++, !stricmp(t, ".sv0")) || (ext++, !stricmp(t, ".ss0"))) ) { // TTDLX(Patch)
*t = 0; // cut extension
fios = FiosAlloc();
fios->old_extension = ext-1;
fios->type = FIOS_TYPE_OLD_SCENARIO;
fios->mtime = sb.st_mtime;
GetOldScenarioGameName(fios->title, filename);
ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);
}
}
}
}
}
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;
fios->title[0] = disk + 'A'-1;
fios->title[1] = ':';
fios->title[2] = 0;
}
}
_dos_setdrive(save, &total);
}
*num = _fios_count;
return _fios_items;
}
// Free the list of savegames
void FiosFreeSavegameList()
{
free(_fios_items);
_fios_items = NULL;
_fios_alloc = _fios_count = 0;
}
// Browse to
char *FiosBrowseTo(const FiosItem *item)
{
static char str_buffr[512];
char *path = _fios_path;
char *s;
switch(item->type) {
case FIOS_TYPE_DRIVE:
sprintf(path, "%c:\\", item->title[0]);
break;
case FIOS_TYPE_PARENT:
// Skip drive part
path += 3;
s = path;
while (*path) {
if (*path== '\\')
s = path;
path++;
}
*s = 0;
break;
case FIOS_TYPE_DIR:
// Scan to end
while (*++path);
// Add backslash?
if (path[-1] != '\\') *path++ = '\\';
strcpy(path, item->name);
break;
case FIOS_TYPE_FILE:
FiosMakeSavegameName(str_buffr, item->name);
return str_buffr;
case FIOS_TYPE_OLDFILE:
sprintf(str_buffr, "%s\\%s.%s", _fios_path, item->name, _old_extensions[item->old_extension]);
return str_buffr;
case FIOS_TYPE_SCENARIO:
sprintf(str_buffr, "%s\\%s.scn", path, item->name);
return str_buffr;
case FIOS_TYPE_OLD_SCENARIO:
sprintf(str_buffr, "%s\\%s.%s", path, item->name, _old_extensions[item->old_extension]);
return str_buffr;
}
return NULL;
}
// Get descriptive texts.
// Returns a path as well as a
// string describing the path.
StringID FiosGetDescText(const char **path)
{
struct diskfree_t free;
char drive;
*path = _fios_path;
drive = *path[0] - 'A'+1;
_getdiskfree(drive, &free);
SetDParam(0, free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector);
return STR_4005_BYTES_FREE;
}
void FiosMakeSavegameName(char *buf, const char *name)
{
if(_game_mode==GM_EDITOR)
sprintf(buf, "%s\\%s.scn", _fios_path, name);
else
sprintf(buf, "%s\\%s.sav", _fios_path, name);
}
void FiosDelete(const char *name)
{
char path[512];
FiosMakeSavegameName(path, name);
unlink(path);
}
const DriverDesc _video_driver_descs[] = {
{ "null", "Null Video Driver", &_null_video_driver, 0},
#if defined(WITH_SDL)
{ "sdl", "SDL Video Driver", &_sdl_video_driver, 1},
#endif
{ "dedicated", "Dedicated Video Driver", &_dedicated_video_driver, 0},
{ NULL, NULL, NULL, 0}
};
const DriverDesc _sound_driver_descs[] = {
{ "null", "Null Sound Driver", &_null_sound_driver, 0},
#if defined(WITH_SDL)
{ "sdl", "SDL Sound Driver", &_sdl_sound_driver, 1},
#endif
{ NULL, NULL, NULL, 0}
};
const DriverDesc _music_driver_descs[] = {
{ "os2", "OS/2 Music Driver", &_os2_music_driver, 0},
{ "null", "Null Music Driver", &_null_music_driver, 1},
{ NULL, NULL, NULL, 0}
};
/* GetOSVersion returns the minimal required version of OS to be able to use that driver.
Not needed for OS/2. */
byte GetOSVersion()
{
return 2; // any arbitrary number bigger then 0
}
bool FileExists(const char *filename)
{
return access(filename, 0) == 0;
}
static int LanguageCompareFunc(const void *a, const void *b)
{
return strcmp(*(const char* const *)a, *(const char* const *)b);
}
int GetLanguageList(char **languages, int max)
{
DIR *dir;
struct dirent *dirent;
int num = 0;
dir = opendir(_path.lang_dir);
if (dir != NULL) {
while ((dirent = readdir(dir))) {
char *t = strrchr(dirent->d_name, '.');
if (t && !strcmp(t, ".lng")) {
languages[num++] = strdup(dirent->d_name);
if (num == max) break;
}
}
closedir(dir);
}
qsort(languages, num, sizeof(char*), LanguageCompareFunc);
return num;
}
static void ChangeWorkingDirectory(char *exe)
{
char *s = strrchr(exe, '\\');
if (s != NULL) {
*s = 0;
chdir(exe);
*s = '\\';
}
}
void ShowInfo(const char *str)
{
HAB hab;
HMQ hmq;
ULONG rc;
// init PM env.
hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);
// display the box
rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, str, "OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_INFORMATION);
// terminate PM env.
WinDestroyMsgQueue(hmq);
WinTerminate(hab);
}
void ShowOSErrorBox(const char *buf)
{
HAB hab;
HMQ hmq;
ULONG rc;
// init PM env.
hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);
// display the box
rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, buf, "OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_ERROR);
// terminate PM env.
WinDestroyMsgQueue(hmq);
WinTerminate(hab);
}
int CDECL main(int argc, char* argv[])
{
// change the working directory to enable doubleclicking in UIs
ChangeWorkingDirectory(argv[0]);
_random_seeds[0][1] = _random_seeds[0][0] = time(NULL);
return ttd_main(argc, argv);
}
void DeterminePaths(void)
{
char *s;
_path.game_data_dir = malloc( MAX_PATH );
ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);
#if defined SECOND_DATA_DIR
_path.second_data_dir = malloc( MAX_PATH );
ttd_strlcpy( _path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
#endif
#if defined(USE_HOMEDIR)
{
char *homedir;
homedir = getenv("HOME");
if(!homedir) {
struct passwd *pw = getpwuid(getuid());
if (pw) homedir = pw->pw_dir;
}
_path.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
}
#else /* not defined(USE_HOMEDIR) */
_path.personal_dir = malloc( MAX_PATH );
ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);
// check if absolute or relative path
s = strchr(_path.personal_dir, '\\');
// add absolute path
if (s==NULL || _path.personal_dir != s) {
getcwd(_path.personal_dir, MAX_PATH);
s = strchr(_path.personal_dir, 0);
*s++ = '\\';
ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);
}
#endif /* defined(USE_HOMEDIR) */
s = strchr(_path.personal_dir, 0);
// append a / ?
if (s[-1] != '\\') { s[0] = '\\'; s[1] = 0; }
_path.save_dir = str_fmt("%ssave", _path.personal_dir);
_path.autosave_dir = str_fmt("%s\\autosave", _path.save_dir);
_path.scenario_dir = str_fmt("%sscenario", _path.personal_dir);
_path.gm_dir = str_fmt("%sgm\\", _path.game_data_dir);
_path.data_dir = str_fmt("%sdata\\", _path.game_data_dir);
if (_config_file == NULL)
_config_file = str_fmt("%sopenttd.cfg", _path.personal_dir);
#if defined CUSTOM_LANG_DIR
// sets the search path for lng files to the custom one
_path.lang_dir = malloc( MAX_PATH );
ttd_strlcpy( _path.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);
#else
_path.lang_dir = str_fmt("%slang\\", _path.game_data_dir);
#endif
// create necessary folders
mkdir(_path.personal_dir);
mkdir(_path.save_dir);
mkdir(_path.autosave_dir);
mkdir(_path.scenario_dir);
}
// FUNCTION: OS2_SwitchToConsoleMode
//
// Switches OpenTTD to a console app at run-time, instead of a PM app
// Necessary to see stdout, etc
void OS2_SwitchToConsoleMode()
{
PPIB pib;
PTIB tib;
DosGetInfoBlocks(&tib, &pib);
// Change flag from PM to VIO
pib->pib_ultype = 3;
}
/**********************
* OS/2 MIDI PLAYER
**********************/
/* Interesting how similar the MCI API in OS/2 is to the Win32 MCI API,
* eh? Anyone would think they both came from the same place originally! ;)
*/
static long CDECL MidiSendCommand(const char *cmd, ...)
{
va_list va;
char buf[512];
va_start(va, cmd);
vsprintf(buf, cmd, va);
va_end(va);
return mciSendString(buf, NULL, 0, NULL, 0);
}
static void OS2MidiPlaySong(const char *filename)
{
MidiSendCommand("close all");
if (MidiSendCommand("open %s type sequencer alias song", filename) != 0)
return;
MidiSendCommand("play song from 0");
}
static void OS2MidiStopSong()
{
MidiSendCommand("close all");
}
static void OS2MidiSetVolume(byte vol)
{
MidiSendCommand("set song audio volume %d", ((vol/127)*100));
}
static bool OS2MidiIsSongPlaying()
{
char buf[16];
mciSendString("status song mode", buf, sizeof(buf), NULL, 0);
return strcmp(buf, "playing") == 0 || strcmp(buf, "seeking") == 0;
}
static const char *OS2MidiStart(const char * const *parm)
{
return 0;
}
static void OS2MidiStop()
{
MidiSendCommand("close all");
}
const HalMusicDriver _os2_music_driver = {
OS2MidiStart,
OS2MidiStop,
OS2MidiPlaySong,
OS2MidiStopSong,
OS2MidiIsSongPlaying,
OS2MidiSetVolume,
};
bool InsertTextBufferClipboard(Textbuf *tb) {return false;}