1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "functions.h"

     6

#include "window.h"

     7

#include "string.h"

     8

#include "table/strings.h"

     9

#include "hal.h"

    10

#include "variables.h"

    11

    12

#include <dirent.h>

    13

#include <unistd.h>

    14

#include <sys/stat.h>

    15

#include <time.h>

    16

#include <signal.h>

    17

    18

#ifdef USE_HOMEDIR

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#include <pwd.h>

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#endif

    21

    22

#if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__GLIBC__)

    23

	#define HAS_STATVFS

    24

#endif

    25

    26

#ifdef HAS_STATVFS

    27

#include <sys/statvfs.h>

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#endif

    29

    30

    31

#ifdef __MORPHOS__

    32

#include <exec/types.h>

    33

ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;)

    34

    35

// The system supplied definition of SIG_IGN does not match

    36

#undef SIG_IGN

    37

#define SIG_IGN (void (*)(int))1

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#endif /* __MORPHOS__ */

    39

    40

#ifdef __AMIGA__

    41

#warning add stack symbol to avoid that user needs to set stack manually (tokai)

    42

// ULONG __stack =

    43

#endif

    44

    45

#if defined(__APPLE__)

    46

	#if defined(WITH_SDL)

    47

		//the mac implementation needs this file included in the same file as main()

    48

		#include <SDL.h>

    49

	#endif

    50

#endif

    51

static char *_fios_path;

    52

static char *_fios_save_path;

    53

static char *_fios_scn_path;

    54

static FiosItem *_fios_items;

    55

static int _fios_count, _fios_alloc;

    56

    57

static FiosItem *FiosAlloc(void)

    58

{

    59

	if (_fios_count == _fios_alloc) {

    60

		_fios_alloc += 256;

    61

		_fios_items = realloc(_fios_items, _fios_alloc * sizeof(FiosItem));

    62

	}

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	return &_fios_items[_fios_count++];

    64

}

    65

    66

int compare_FiosItems(const void *a, const void *b)

    67

{

    68

	const FiosItem *da = (const FiosItem *)a;

    69

	const FiosItem *db = (const FiosItem *)b;

    70

	int r;

    71

    72

	if (_savegame_sort_order & SORT_BY_NAME) {

    73

		r = strcasecmp(da->title, db->title);

    74

	} else {

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		r = da->mtime < db->mtime ? -1 : 1;

    76

	}

    77

    78

	if (_savegame_sort_order & SORT_DESCENDING) r = -r;

    79

	return r;

    80

}

    81

    82

#if !defined(__MORPHOS__) && !defined(__AMIGAOS__)

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#define ISROOT(__p)  (__p[1] == '\0')

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#define PATHTEMPLATE "%s/%s"

    85

#else

    86

/*  on MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory".

    87

 *  This is some evil magic which tries to handle this transparently w/o

    88

 *  disturbing code with too much #ifdefs. It's not possible to switch the

    89

 *  volume, but at least it doesn't crash :) (tokai)

    90

 */

    91

static bool __isroot; /* not very thread save, but will do in this case */

    92

#define ISROOT(__p)  (__isroot = (__p[strlen(__p)-1] == ':'))

    93

#define PATHTEMPLATE (__isroot ? "%s:%s" : "%s/%s")

    94

#endif

    95

    96

// Get a list of savegames

    97

FiosItem *FiosGetSavegameList(int *num, int mode)

    98

{

    99

	FiosItem *fios;

   100

	DIR *dir;

   101

	struct dirent *dirent;

   102

	struct stat sb;

   103

	int sort_start;

   104

	char filename[MAX_PATH];

   105

   106

	if (_fios_save_path == NULL) {

   107

		_fios_save_path = malloc(MAX_PATH);

   108

		strcpy(_fios_save_path, _path.save_dir);

   109

	}

   110

   111

	_fios_path = _fios_save_path;

   112

   113

	// Parent directory, only if not in root already.

   114

	if (!ISROOT(_fios_path)) {

   115

		fios = FiosAlloc();

   116

		fios->type = FIOS_TYPE_PARENT;

   117

		fios->mtime = 0;

   118

		strcpy(fios->name, "..");

   119

		strcpy(fios->title, ".. (Parent directory)");

   120

	}

   121

   122

	// Show subdirectories first

   123

	dir = opendir(_fios_path);

   124

	if (dir != NULL) {

   125

		while ((dirent = readdir(dir)) != NULL) {

   126

			snprintf(filename, lengthof(filename), PATHTEMPLATE,

   127

				_fios_path, dirent->d_name);

   128

			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&

   129

					dirent->d_name[0] != '.') {

   130

				fios = FiosAlloc();

   131

				fios->type = FIOS_TYPE_DIR;

   132

				fios->mtime = 0;

   133

				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));

   134

				snprintf(fios->title, lengthof(fios->title), "%s/ (Directory)", FS2OTTD(dirent->d_name));

   135

				str_validate(fios->title);

   136

			}

   137

		}

   138

		closedir(dir);

   139

	}

   140

   141

	{

   142

		/* XXX ugly global variables ... */

   143

		byte order = _savegame_sort_order;

   144

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   145

		qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);

   146

		_savegame_sort_order = order;

   147

	}

   148

   149

	// this is where to start sorting

   150

	sort_start = _fios_count;

   151

   152

	/* Show savegame files

   153

	 * .SAV OpenTTD saved game

   154

	 * .SS1 Transport Tycoon Deluxe preset game

   155

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   156

	 * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game

   157

	 */

   158

	dir = opendir(_fios_path);

   159

	if (dir != NULL) {

   160

		while ((dirent = readdir(dir)) != NULL) {

   161

			char *t;

   162

   163

			snprintf(filename, lengthof(filename), PATHTEMPLATE,

   164

				_fios_path, dirent->d_name);

   165

			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;

   166

   167

			t = strrchr(dirent->d_name, '.');

   168

			if (t == NULL) continue;

   169

   170

			if (strcasecmp(t, ".sav") == 0) { // OpenTTD

   171

				fios = FiosAlloc();

   172

				fios->type = FIOS_TYPE_FILE;

   173

				fios->mtime = sb.st_mtime;

   174

				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));

   175

   176

				*t = '\0'; // strip extension

   177

				ttd_strlcpy(fios->title, FS2OTTD(dirent->d_name), lengthof(fios->title));

   178

				str_validate(fios->title);

   179

			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {

   180

				if (strcasecmp(t, ".ss1") == 0 ||

   181

						strcasecmp(t, ".sv1") == 0 ||

   182

						strcasecmp(t, ".sv2") == 0) { // TTDLX(Patch)

   183

					fios = FiosAlloc();

   184

					fios->type = FIOS_TYPE_OLDFILE;

   185

					fios->mtime = sb.st_mtime;

   186

					ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));

   187

					GetOldSaveGameName(fios->title, filename);

   188

				}

   189

			}

   190

		}

   191

		closedir(dir);

   192

	}

   193

   194

	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);

   195

	*num = _fios_count;

   196

	return _fios_items;

   197

}

   198

   199

// Get a list of scenarios

   200

// FIXME: Gross code duplication with FiosGetSavegameList()

   201

FiosItem *FiosGetScenarioList(int *num, int mode)

   202

{

   203

	FiosItem *fios;

   204

	DIR *dir;

   205

	struct dirent *dirent;

   206

	struct stat sb;

   207

	int sort_start;

   208

	char filename[MAX_PATH];

   209

   210

	if (_fios_scn_path == NULL) {

   211

		_fios_scn_path = malloc(MAX_PATH);

   212

		strcpy(_fios_scn_path, _path.scenario_dir);

   213

	}

   214

   215

	_fios_path = _fios_scn_path;

   216

   217

	// Parent directory, only if not of the type C:\.

   218

	if ((!ISROOT(_fios_path)) && mode != SLD_NEW_GAME) {

   219

		fios = FiosAlloc();

   220

		fios->type = FIOS_TYPE_PARENT;

   221

		fios->mtime = 0;

   222

		strcpy(fios->title, ".. (Parent directory)");

   223

	}

   224

   225

	// Show subdirectories first

   226

	dir = opendir(_fios_path);

   227

	if (dir != NULL) {

   228

		while ((dirent = readdir(dir)) != NULL) {

   229

			snprintf(filename, lengthof(filename), PATHTEMPLATE,

   230

				_fios_path, dirent->d_name);

   231

			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&

   232

					dirent->d_name[0] != '.') {

   233

				fios = FiosAlloc();

   234

				fios->type = FIOS_TYPE_DIR;

   235

				fios->mtime = 0;

   236

				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));

   237

				snprintf(fios->title, lengthof(fios->title), "%s/ (Directory)", FS2OTTD(dirent->d_name));

   238

				str_validate(fios->title);

   239

			}

   240

		}

   241

		closedir(dir);

   242

	}

   243

   244

	{

   245

		/* XXX ugly global variables ... */

   246

		byte order = _savegame_sort_order;

   247

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   248

		qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);

   249

		_savegame_sort_order = order;

   250

	}

   251

   252

	// this is where to start sorting

   253

	sort_start = _fios_count;

   254

   255

	/* Show scenario files

   256

	 * .SCN OpenTTD style scenario file

   257

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   258

	 * .SS0 Transport Tycoon Deluxe preset scenario

   259

	 */

   260

	dir = opendir(_fios_path);

   261

	if (dir != NULL) {

   262

		while ((dirent = readdir(dir)) != NULL) {

   263

			char *t;

   264

   265

			snprintf(filename, lengthof(filename), PATHTEMPLATE, _fios_path, dirent->d_name);

   266

			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;

   267

   268

			t = strrchr(dirent->d_name, '.');

   269

			if (t == NULL) continue;

   270

   271

			if (strcasecmp(t, ".scn") == 0) { // OpenTTD

   272

				fios = FiosAlloc();

   273

				fios->type = FIOS_TYPE_SCENARIO;

   274

				fios->mtime = sb.st_mtime;

   275

				ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));

   276

   277

				*t = '\0'; // strip extension

   278

				ttd_strlcpy(fios->title, FS2OTTD(dirent->d_name), lengthof(fios->title));

   279

				str_validate(fios->title);

   280

			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||

   281

					mode == SLD_NEW_GAME) {

   282

				if (strcasecmp(t, ".sv0") == 0 ||

   283

						strcasecmp(t, ".ss0") == 0) { // TTDLX(Patch)

   284

					fios = FiosAlloc();

   285

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   286

					fios->mtime = sb.st_mtime;

   287

					GetOldScenarioGameName(fios->title, filename);

   288

					ttd_strlcpy(fios->name, dirent->d_name, lengthof(fios->name));

   289

				}

   290

			}

   291

		}

   292

		closedir(dir);

   293

	}

   294

   295

	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);

   296

	*num = _fios_count;

   297

	return _fios_items;

   298

}

   299

   300

   301

// Free the list of savegames

   302

void FiosFreeSavegameList(void)

   303

{

   304

	free(_fios_items);

   305

	_fios_items = NULL;

   306

	_fios_alloc = _fios_count = 0;

   307

}

   308

   309

// Browse to

   310

char *FiosBrowseTo(const FiosItem *item)

   311

{

   312

	char *path = _fios_path;

   313

	char *s;

   314

   315

	switch (item->type) {

   316

		case FIOS_TYPE_PARENT:

   317

			/* Check for possible NULL ptr (not required for UNIXes, but AmigaOS-alikes) */

   318

			if ((s = strrchr(path, '/'))) {

   319

				if (s != path) {

   320

					s[0] = '\0';

   321

				} else {

   322

					s[1] = '\0';

   323

				}

   324

			}

   325

#if defined(__MORPHOS__) || defined(__AMIGAOS__)

   326

			else {

   327

				if ((s = strrchr(path, ':'))) {

   328

					s[1] = '\0';

   329

				}

   330

			}

   331

#endif

   332

			break;

   333

   334

		case FIOS_TYPE_DIR:

   335

			if (!ISROOT(path)) strcat(path, "/");

   336

			strcat(path, item->name);

   337

			break;

   338

   339

		case FIOS_TYPE_DIRECT:

   340

			sprintf(path, "%s/", item->name);

   341

			s = strrchr(path, '/');

   342

			if (s[1] == '\0') s[0] = '\0'; // strip trailing slash

   343

			break;

   344

   345

		case FIOS_TYPE_FILE:

   346

		case FIOS_TYPE_OLDFILE:

   347

		case FIOS_TYPE_SCENARIO:

   348

		case FIOS_TYPE_OLD_SCENARIO: {

   349

			static char str_buffr[512];

   350

   351

#if defined(__MORPHOS__) || defined(__AMIGAOS__)

   352

			ISROOT(path); /* init __isroot for PATHTEMPLATE */

   353

#endif

   354

   355

			sprintf(str_buffr, PATHTEMPLATE, path, item->name);

   356

			return str_buffr;

   357

		}

   358

	}

   359

   360

	return NULL;

   361

}

   362

   363

/**

   364

 * Get descriptive texts. Returns the path and free space

   365

 * left on the device

   366

 * @param path string describing the path

   367

 * @param tfs total free space in megabytes, optional (can be NULL)

   368

 * @return StringID describing the path (free space or failure)

   369

 */

   370

StringID FiosGetDescText(const char **path, uint32 *tot)

   371

{

   372

	uint32 free = 0;

   373

	*path = _fios_path;

   374

   375

#ifdef HAS_STATVFS

   376

	{

   377

		struct statvfs s;

   378

   379

		if (statvfs(*path, &s) == 0) {

   380

			free = (uint64)s.f_frsize * s.f_bavail >> 20;

   381

		} else {

   382

			return STR_4006_UNABLE_TO_READ_DRIVE;

   383

		}

   384

	}

   385

#endif

   386

	if (tot != NULL) *tot = free;

   387

	return STR_4005_BYTES_FREE;

   388

}

   389

   390

void FiosMakeSavegameName(char *buf, const char *name, size_t size)

   391

{

   392

	const char* extension;

   393

	const char* period;

   394

   395

	extension = (_game_mode == GM_EDITOR ? ".scn" : ".sav");

   396

   397

	// Don't append the extension, if it is already there

   398

	period = strrchr(name, '.');

   399

	if (period != NULL && strcasecmp(period, extension) == 0) extension = "";

   400

   401

	snprintf(buf, size, "%s/%s%s", _fios_path, name, extension);

   402

}

   403

   404

bool FiosDelete(const char *name)

   405

{

   406

	char path[512];

   407

   408

	FiosMakeSavegameName(path, name, sizeof(path));

   409

	return unlink(path) == 0;

   410

}

   411

   412

bool FileExists(const char *filename)

   413

{

   414

	return access(filename, 0) == 0;

   415

}

   416

   417

static int LanguageCompareFunc(const void *a, const void *b)

   418

{

   419

	return strcmp(*(const char* const *)a, *(const char* const *)b);

   420

}

   421

   422

int GetLanguageList(char **languages, int max)

   423

{

   424

	DIR *dir;

   425

	struct dirent *dirent;

   426

	int num = 0;

   427

   428

	dir = opendir(_path.lang_dir);

   429

	if (dir != NULL) {

   430

		while ((dirent = readdir(dir)) != NULL) {

   431

			char *t = strrchr(dirent->d_name, '.');

   432

   433

			if (t != NULL && strcmp(t, ".lng") == 0) {

   434

				languages[num++] = strdup(dirent->d_name);

   435

				if (num == max) break;

   436

			}

   437

		}

   438

		closedir(dir);

   439

	}

   440

   441

	qsort(languages, num, sizeof(char*), LanguageCompareFunc);

   442

	return num;

   443

}

   444

   445

#if defined(__BEOS__) || defined(__linux__)

   446

static void ChangeWorkingDirectory(char *exe)

   447

{

   448

	char *s = strrchr(exe, '/');

   449

	if (s != NULL) {

   450

		*s = '\0';

   451

		chdir(exe);

   452

		*s = '/';

   453

	}

   454

}

   455

#endif

   456

   457

void ShowInfo(const char *str)

   458

{

   459

	puts(str);

   460

}

   461

   462

void ShowOSErrorBox(const char *buf)

   463

{

   464

#if defined(__APPLE__)

   465

	// this creates an NSAlertPanel with the contents of 'buf'

   466

	// this is the native and nicest way to do this on OSX

   467

	ShowMacDialog( buf, "See readme for more info\nMost likely you are missing files from the original TTD", "Quit" );

   468

#else

   469

	// all systems, but OSX

   470

	fprintf(stderr, "\033[1;31mError: %s\033[0;39m\n", buf);

   471

#endif

   472

}

   473

   474

#ifdef WITH_COCOA

   475

void cocoaSetWorkingDirectory(void);

   476

void cocoaSetupAutoreleasePool(void);

   477

void cocoaReleaseAutoreleasePool(void);

   478

#endif

   479

   480

int CDECL main(int argc, char* argv[])

   481

{

   482

	int ret;

   483

   484

#ifdef WITH_COCOA

   485

	cocoaSetupAutoreleasePool();

   486

	/* This is passed if we are launched by double-clicking */

   487

	if (argc >= 2 && strncmp(argv[1], "-psn", 4) == 0) {

   488

		argv[1] = NULL;

   489

		argc = 1;

   490

		cocoaSetWorkingDirectory();

   491

	}

   492

#endif

   493

   494

	// change the working directory to enable doubleclicking in UIs

   495

#if defined(__BEOS__) || defined(__linux__)

   496

	ChangeWorkingDirectory(argv[0]);