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#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "variables.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "gfx.h"

     7

#include "gui.h"

     8

#include "functions.h"

     9

#include "macros.h"

    10

    11

#include <direct.h>

    12

#include <unistd.h>

    13

#include <sys/stat.h>

    14

#include <stdarg.h>

    15

#include <stdlib.h>

    16

#include <process.h>

    17

#include <ctype.h>

    18

#include <time.h>

    19

#include <dos.h>

    20

    21

#define INCL_DOS

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#define INCL_WIN

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#define INCL_WINCLIPBOARD

    24

    25

#include <os2.h>

    26

    27

#include <i86.h>

    28

    29

#include "sound/null_s.h"

    30

#include "sound/sdl_s.h"

    31

    33

#include "video/null_v.h"

    34

#include "video/sdl_v.h"

    35

    36

#include "music/null_m.h"

    37

#include "music/os2_m.h"

    38

    39

static inline int strcasecmp(const char* s1, const char* s2)

    40

{

    41

	return stricmp(s1, s2);

    42

}

    43

    44

static char *_fios_path;

    45

static char *_fios_save_path;

    46

static char *_fios_scn_path;

    47

static FiosItem *_fios_items;

    48

static int _fios_count, _fios_alloc;

    49

    50

static FiosItem *FiosAlloc(void)

    51

{

    52

	if (_fios_count == _fios_alloc) {

    53

		_fios_alloc += 256;

    54

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

    55

	}

    56

	return &_fios_items[_fios_count++];

    57

}

    58

    59

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

    60

{

    61

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

    62

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

    63

	int r;

    64

    65

	if (_savegame_sort_order < 2) // sort by date

    66

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

    67

	else

    68

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

    69

    70

	if (_savegame_sort_order & 1) r = -r;

    71

	return r;

    72

}

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    74

    75

static DIR *my_opendir(char *path, char *file)

    76

{

    77

	char paths[MAX_PATH];

    78

    79

	append_path(paths, path, file);

    80

	return opendir(paths);

    81

}

    82

    83

static void append_path(char *out, const char *path, const char *file)

    84

{

    85

	if (path[2] == '\\' && path[3] == '\0')

    86

		sprintf(out, "%s%s", path, file);

    87

	else

    88

		sprintf(out, "%s\\%s", path, file);

    89

}

    90

    91

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    93

{

    94

	FiosItem *fios;

    95

	DIR *dir;

    96

	struct dirent *dirent;

    97

	struct stat sb;

    98

	int sort_start;

    99

	char filename[MAX_PATH];

   100

   101

	if (_fios_save_path == NULL) {

   102

		_fios_save_path = malloc(MAX_PATH);

   103

		strcpy(_fios_save_path, _path.save_dir);

   104

	}

   105

   106

	_fios_path = _fios_scn_path;

   107

   108

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

   109

	if (_fios_path[3] != '\0') {

   110

		fios = FiosAlloc();

   111

		fios->type = FIOS_TYPE_PARENT;

   112

		fios->mtime = 0;

   113

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

   114

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

   115

	}

   116

   117

	// Show subdirectories first

   118

	dir = my_opendir(_fios_path, "*.*");

   119

	if (dir != NULL) {

   120

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

   121

			append_path(filename, _fios_path, dirent->d_name);

   122

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

   123

					strcmp(dirent->d_name, ".") != 0 &&

   124

					strcmp(dirent->d_name, "..") != 0) {

   125

				fios = FiosAlloc();

   126

				fios->type = FIOS_TYPE_DIR;

   127

				fios->mtime = 0;

   128

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

   129

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

   130

			}

   131

		}

   132

		closedir(dir);

   133

	}

   134

   135

	{

   136

		/* XXX ugly global variables ... */

   137

		byte order = _savegame_sort_order;

   138

		_savegame_sort_order = 2; // sort ascending by name

   139

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

   140

		_savegame_sort_order = order;

   141

	}

   142

   143

	// this is where to start sorting

   144

	sort_start = _fios_count;

   145

   146

	/* Show savegame files

   147

	 * .SAV OpenTTD saved game

   148

	 * .SS1 Transport Tycoon Deluxe preset game

   149

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   150

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

   151

	 */

   152

	dir = my_opendir(_fios_path, "*.*");

   153

	if (dir != NULL) {

   154

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

   155

			char *t;

   156

   157

			append_path(filename, _fios_path, dirent->d_name);

   158

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

   159

   160

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

   161

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

   162

				fios = FiosAlloc();

   163

				fios->type = FIOS_TYPE_FILE;

   164

				fios->mtime = sb.st_mtime;

   165

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

   166

   167

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

   168

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

   169

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

   170

				if (t != NULL && (

   171

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

   172

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

   173

							strcasecmp(t, ".sv2") == 0

   174

						)) { // TTDLX(Patch)

   175

					fios = FiosAlloc();

   176

					fios->type = FIOS_TYPE_OLDFILE;

   177

					fios->mtime = sb.st_mtime;

   178

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

   179

					GetOldSaveGameName(fios->title, filename);

   180

				}

   181

			}

   182

		}

   183

		closedir(dir);

   184

	}

   185

   186

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

   187

   188

	// Drives

   189

	{

   190

		uint save;

   191

		uint disk;

   192

		uint total;

   193

   194

		/* save original drive */

   195

		_dos_getdrive(&save);

   196

   197

		/* get available drive letters */

   198

		for (disk = 1; disk < 27; ++disk)

   199

		{

   200

			uint disk2;

   201

   202

			_dos_setdrive(disk, &total);

   203

			_dos_getdrive(&disk2);

   204

   205

			if (disk == disk2)

   206

			{

   207

				fios = FiosAlloc();

   208

				fios->type = FIOS_TYPE_DRIVE;

   209

				sprintf(fios->name, "%c:", 'A' + disk - 1);

   210

				sprintf(fios->title, "%c:", 'A' + disk - 1);

   211

			}

   212

		}

   213

   214

		_dos_setdrive(save, &total);

   215

	}

   216

   217

	*num = _fios_count;

   218

	return _fios_items;

   219

}

   220

   221

// Get a list of scenarios

   222

FiosItem *FiosGetScenarioList(int *num, int mode)

   223

{

   224

	FiosItem *fios;

   225

	DIR *dir;

   226

	struct dirent *dirent;

   227

	struct stat sb;

   228

	int sort_start;

   229

	char filename[MAX_PATH];

   230

   231

	if (_fios_scn_path == NULL) {

   232

		_fios_scn_path = malloc(MAX_PATH);

   233

		strcpy(_fios_scn_path, _path.scenario_dir);

   234

	}

   235

   236

	_fios_path = _fios_scn_path;

   237

   238

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

   239

	if (_fios_path[3] != '\0' && mode != SLD_NEW_GAME) {

   240

		fios = FiosAlloc();

   241

		fios->type = FIOS_TYPE_PARENT;

   242

		fios->mtime = 0;

   243

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

   244

	}

   245

   246

	// Show subdirectories first

   247

	dir = my_opendir(_fios_path, "*.*");

   248

	if (dir != NULL) {

   249

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

   250

			append_path(filename, _fios_path, dirent->d_name);

   251

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

   252

					strcmp(dirent->d_name, ".") != 0 &&

   253

					strcmp(dirent->d_name, "..") != 0) {

   254

				fios = FiosAlloc();

   255

				fios->type = FIOS_TYPE_DIR;

   256

				fios->mtime = 0;

   257

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

   258

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

   259

			}

   260

		}

   261

		closedir(dir);

   262

	}

   263

   264

	// this is where to start sorting

   265

	sort_start = _fios_count;

   266

   267

	/* Show scenario files

   268

	 * .SCN OpenTTD style scenario file

   269

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   270

	 * .SS0 Transport Tycoon Deluxe preset scenario

   271

	 */

   272

	dir = my_opendir(_fios_path, "*.*");

   273

	if (dir != NULL) {

   274

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

   275

			char *t;

   276

   277

			append_path(filename, _fios_path, dirent->d_name);

   278

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

   279

   280

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

   281

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

   282

				fios = FiosAlloc();

   283

				fios->type = FIOS_TYPE_SCENARIO;

   284

				fios->mtime = sb.st_mtime;

   285

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

   286

   287

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

   288

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

   289

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

   290

					mode == SLD_NEW_GAME) {

   291

				if (t != NULL && (

   292

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

   293

							strcasecmp(t, ".ss0") == 0

   294

						)) { // TTDLX(Patch)

   295

					fios = FiosAlloc();

   296

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   297

					fios->mtime = sb.st_mtime;

   298

					GetOldScenarioGameName(fios->title, filename);

   299

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

   300

				}

   301

			}

   302

		}

   303

		closedir(dir);

   304

	}

   305

   306

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

   307

   308

	// Drives

   309

	if (mode != SLD_NEW_GAME)

   310

	{

   311

		unsigned save, disk, disk2, total;

   312

   313

		/* save original drive */

   314

		_dos_getdrive(&save);

   315

   316

		/* get available drive letters */

   317

   318

		for (disk = 1; disk < 27; ++disk)

   319

		{

   320

			_dos_setdrive(disk, &total);

   321

			_dos_getdrive(&disk2);

   322

   323

			if (disk == disk2)

   324

			{

   325

				fios = FiosAlloc();

   326

				fios->type = FIOS_TYPE_DRIVE;

   327

				sprintf(fios->name, "%c:", 'A' + disk - 1);

   328

				sprintf(fios->title, "%c:", 'A' + disk - 1);

   329

			}

   330

		}

   331

   332

		_dos_setdrive(save, &total);

   333

	}

   334

   335

	*num = _fios_count;

   336

	return _fios_items;

   337

}

   338

   339

   340

// Free the list of savegames

   341

void FiosFreeSavegameList(void)

   342

{

   343

	free(_fios_items);

   344

	_fios_items = NULL;

   345

	_fios_alloc = _fios_count = 0;

   346

}

   347

   348

// Browse to

   349

char *FiosBrowseTo(const FiosItem *item)

   350

{

   351

	char *path = _fios_path;

   352

	char *s;

   353

   354

	switch (item->type) {

   355

		case FIOS_TYPE_DRIVE:

   356

			sprintf(path, "%c:\\", item->title[0]);

   357

			break;

   358

   359

		case FIOS_TYPE_PARENT:

   360

			s = strrchr(path, '\\');

   361

			if (s != NULL) *s = '\0';

   362

			break;

   363

   364

		case FIOS_TYPE_DIR:

   365

			s = strchr(item->name, '\\');

   366

			if (s != NULL) *s = '\0';

   367

			if (path[3]!= '\0' ) strcat(path, "\\");

   368

			strcat(path, item->name);

   369

			break;

   370

   371

		case FIOS_TYPE_FILE:

   372

		case FIOS_TYPE_OLDFILE:

   373

		case FIOS_TYPE_SCENARIO:

   374

		case FIOS_TYPE_OLD_SCENARIO: {

   375

			static char str_buffr[512];

   376

   377

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

   378

			return str_buffr;

   379

		}

   380

	}

   381

   382

	return NULL;

   383

}

   384

   385

/**

   386

 * Get descriptive texts. Returns the path and free space

   387

 * left on the device

   388

 * @param path string describing the path

   389

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

   390

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

   391

 */

   392

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

   393

{

   394

	struct diskfree_t free;

   395

	char drive;

   396

   397

	*path = _fios_path;

   398

	drive = *path[0] - 'A' + 1;

   399

   400

	if (tot != NULL && _getdiskfree(drive, &free) == 0) {

   401

		*tot = free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector;

   402

		return STR_4005_BYTES_FREE;

   403

	}

   404

   405

	return STR_4006_UNABLE_TO_READ_DRIVE;

   406

}

   407

   408

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

   409

{

   410

	const char* extension;

   411

	const char* period;

   412

   413

	if (_game_mode == GM_EDITOR)

   414

		extension = ".scn";

   415

	else

   416

		extension = ".sav";

   417

   418

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

   419

	period = strrchr(name, '.');

   420

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

   421

   422

	sprintf(buf, "%s\\%s%s", _fios_path, name, extension);

   423

}

   424

   425

void FiosDelete(const char *name)

   426

{

   427

	char path[512];

   428

   429

	snprintf(path, lengthof(path), "%s\\%s", _fios_path, name);

   430

	unlink(path);

   431

}

   432

   433

const DriverDesc _video_driver_descs[] = {

   434

	{	"null",			"Null Video Driver",		&_null_video_driver,		0},

   435

#if defined(WITH_SDL)

   436

	{	"sdl",			"SDL Video Driver",			&_sdl_video_driver,			1},

   437

#endif

   438

	{	"dedicated",	"Dedicated Video Driver",	&_dedicated_video_driver,	0},

   439

	{	NULL,			NULL,						NULL,						0}

   440

};

   441

   442

const DriverDesc _sound_driver_descs[] = {

   443

	{	"null",	"Null Sound Driver",	&_null_sound_driver,		0},

   444

#if defined(WITH_SDL)

   445

	{	"sdl",	"SDL Sound Driver",		&_sdl_sound_driver,			1},

   446

#endif

   447

	{	NULL,	NULL,					NULL,						0}

   448

};

   449

   450

const DriverDesc _music_driver_descs[] = {

   451

	{	"os2",		"OS/2 Music Driver",		&_os2_music_driver,			0},

   452

	{   "null",     "Null Music Driver",	    &_null_music_driver,	    1},

   453

	{	NULL,		NULL,						NULL,						0}

   454

};

   455

   456

/* GetOSVersion returns the minimal required version of OS to be able to use that driver.

   457

	 Not needed for OS/2. */

   458

byte GetOSVersion(void)

   459

{

   460

	return 2;  // any arbitrary number bigger then 0

   461

}

   462

   463

bool FileExists(const char *filename)

   464

{

   465

	return access(filename, 0) == 0;

   466

}

   467

   468

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

   469

{

   470

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

   471

}

   472

   473

int GetLanguageList(char **languages, int max)

   474

{

   475

	DIR *dir;

   476

	struct dirent *dirent;

   477

	int num = 0;

   478

   479

	dir = opendir(_path.lang_dir);

   480

	if (dir != NULL) {

   481

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

   482

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

   483

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

   484

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

   485

				if (num == max) break;

   486

			}