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/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "openttd.h"

     6

#include "variables.h"

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#include "string.h"

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#include "table/strings.h"

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#include "gfx.h"

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#include "gui.h"

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#include "functions.h"

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#include "macros.h"

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    14

#include <direct.h>

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#include <unistd.h>

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#include <sys/stat.h>

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#include <stdarg.h>

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#include <stdlib.h>

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#include <process.h>

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#include <ctype.h>

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#include <time.h>

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#include <dos.h>

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    24

#define INCL_DOS

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#define INCL_WIN

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#define INCL_WINCLIPBOARD

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    28

#include <os2.h>

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    30

#include <i86.h>

    31

    32

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

    33

{

    34

	return stricmp(s1, s2);

    35

}

    36

    37

static char *_fios_path;

    38

static char *_fios_save_path;

    39

static char *_fios_scn_path;

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static FiosItem *_fios_items;

    41

static int _fios_count, _fios_alloc;

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    43

static FiosItem *FiosAlloc(void)

    44

{

    45

	if (_fios_count == _fios_alloc) {

    46

		_fios_alloc += 256;

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

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	}

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	return &_fios_items[_fios_count++];

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}

    51

    52

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

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{

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

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

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	int r;

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    58

	if (_savegame_sort_order < 2) // sort by date

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

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	else

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

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    63

	if (_savegame_sort_order & 1) r = -r;

    64

	return r;

    65

}

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    67

    68

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

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{

    70

	char paths[MAX_PATH];

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    72

	append_path(paths, path, file);

    73

	return opendir(paths);

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}

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    76

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

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{

    78

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

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

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	else

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

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}

    83

    84

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    86

{

    87

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

    90

	struct stat sb;

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	int sort_start;

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	char filename[MAX_PATH];

    93

    94

	if (_fios_save_path == NULL) {

    95

		_fios_save_path = malloc(MAX_PATH);

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		strcpy(_fios_save_path, _path.save_dir);

    97

	}

    98

    99

	_fios_path = _fios_scn_path;

   100

   101

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

   102

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

   103

		fios = FiosAlloc();

   104

		fios->type = FIOS_TYPE_PARENT;

   105

		fios->mtime = 0;

   106

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

   107

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

   108

	}

   109

   110

	// Show subdirectories first

   111

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

   112

	if (dir != NULL) {

   113

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

   114

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

   115

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

   116

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

   117

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

   118

				fios = FiosAlloc();

   119

				fios->type = FIOS_TYPE_DIR;

   120

				fios->mtime = 0;

   121

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

   122

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

   123

			}

   124

		}

   125

		closedir(dir);

   126

	}

   127

   128

	{

   129

		/* XXX ugly global variables ... */

   130

		byte order = _savegame_sort_order;

   131

		_savegame_sort_order = 2; // sort ascending by name

   132

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

   133

		_savegame_sort_order = order;

   134

	}

   135

   136

	// this is where to start sorting

   137

	sort_start = _fios_count;

   138

   139

	/* Show savegame files

   140

	 * .SAV OpenTTD saved game

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	 * .SS1 Transport Tycoon Deluxe preset game

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	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

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

   144

	 */

   145

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

   146

	if (dir != NULL) {

   147

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

   148

			char *t;

   149

   150

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

   151

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

   152

   153

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

   154

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

   155

				fios = FiosAlloc();

   156

				fios->type = FIOS_TYPE_FILE;

   157

				fios->mtime = sb.st_mtime;

   158

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

   159

   160

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

   161

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

   162

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

   163

				if (t != NULL && (

   164

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

   165

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

   166

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

   167

						)) { // TTDLX(Patch)

   168

					fios = FiosAlloc();

   169

					fios->type = FIOS_TYPE_OLDFILE;

   170

					fios->mtime = sb.st_mtime;

   171

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

   172

					GetOldSaveGameName(fios->title, filename);

   173

				}

   174

			}

   175

		}

   176

		closedir(dir);

   177

	}

   178

   179

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

   180

   181

	// Drives

   182

	{

   183

		uint save;

   184

		uint disk;

   185

		uint total;

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   187

		/* save original drive */

   188

		_dos_getdrive(&save);

   189

   190

		/* get available drive letters */

   191

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

   192

		{

   193

			uint disk2;

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   195

			_dos_setdrive(disk, &total);

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			_dos_getdrive(&disk2);

   197

   198

			if (disk == disk2)

   199

			{

   200

				fios = FiosAlloc();

   201

				fios->type = FIOS_TYPE_DRIVE;

   202

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

   203

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

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			}

   205

		}

   206

   207

		_dos_setdrive(save, &total);

   208

	}

   209

   210

	*num = _fios_count;

   211

	return _fios_items;

   212

}

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   214

// Get a list of scenarios

   215

FiosItem *FiosGetScenarioList(int *num, int mode)

   216

{

   217

	FiosItem *fios;

   218

	DIR *dir;

   219

	struct dirent *dirent;

   220

	struct stat sb;

   221

	int sort_start;

   222

	char filename[MAX_PATH];

   223

   224

	if (_fios_scn_path == NULL) {

   225

		_fios_scn_path = malloc(MAX_PATH);

   226

		strcpy(_fios_scn_path, _path.scenario_dir);

   227

	}

   228

   229

	_fios_path = _fios_scn_path;

   230

   231

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

   232

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

   233

		fios = FiosAlloc();

   234

		fios->type = FIOS_TYPE_PARENT;

   235

		fios->mtime = 0;

   236

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

   237

	}

   238

   239

	// Show subdirectories first

   240

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

   241

	if (dir != NULL) {

   242

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

   243

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

   244

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

   245

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

   246

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

   247

				fios = FiosAlloc();

   248

				fios->type = FIOS_TYPE_DIR;

   249

				fios->mtime = 0;

   250

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

   251

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

   252

			}

   253

		}

   254

		closedir(dir);

   255

	}

   256

   257

	// this is where to start sorting

   258

	sort_start = _fios_count;

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   260

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

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	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

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	 * .SS0 Transport Tycoon Deluxe preset scenario

   264

	 */

   265

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

   266

	if (dir != NULL) {

   267

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

   268

			char *t;

   269

   270

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

   271

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

   272

   273

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

   274

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

   275

				fios = FiosAlloc();

   276

				fios->type = FIOS_TYPE_SCENARIO;

   277

				fios->mtime = sb.st_mtime;

   278

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

   279

   280

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

   281

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

   282

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

   283

					mode == SLD_NEW_GAME) {

   284

				if (t != NULL && (

   285

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

   286

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

   287

						)) { // TTDLX(Patch)

   288

					fios = FiosAlloc();

   289

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   290

					fios->mtime = sb.st_mtime;

   291

					GetOldScenarioGameName(fios->title, filename);

   292

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

   293

				}

   294

			}

   295

		}

   296

		closedir(dir);

   297

	}

   298

   299

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

   300

   301

	// Drives

   302

	if (mode != SLD_NEW_GAME)

   303

	{

   304

		unsigned save, disk, disk2, total;

   305

   306

		/* save original drive */

   307

		_dos_getdrive(&save);

   308

   309

		/* get available drive letters */

   310

   311

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

   312

		{

   313

			_dos_setdrive(disk, &total);

   314

			_dos_getdrive(&disk2);

   315

   316

			if (disk == disk2)

   317

			{

   318

				fios = FiosAlloc();

   319

				fios->type = FIOS_TYPE_DRIVE;

   320

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

   321

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

   322

			}

   323

		}

   324

   325

		_dos_setdrive(save, &total);

   326

	}

   327

   328

	*num = _fios_count;

   329

	return _fios_items;

   330

}

   331

   332

   333

// Free the list of savegames

   334

void FiosFreeSavegameList(void)

   335

{

   336

	free(_fios_items);

   337

	_fios_items = NULL;

   338

	_fios_alloc = _fios_count = 0;

   339

}

   340

   341

// Browse to

   342

char *FiosBrowseTo(const FiosItem *item)

   343

{

   344

	char *path = _fios_path;

   345

	char *s;

   346

   347

	switch (item->type) {

   348

		case FIOS_TYPE_DRIVE:

   349

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

   350

			break;

   351

   352

		case FIOS_TYPE_PARENT:

   353

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

   354

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

   355

			break;

   356

   357

		case FIOS_TYPE_DIR:

   358

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

   359

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

   360

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

   361

			strcat(path, item->name);

   362

			break;

   363

   364

		case FIOS_TYPE_FILE:

   365

		case FIOS_TYPE_OLDFILE:

   366

		case FIOS_TYPE_SCENARIO:

   367

		case FIOS_TYPE_OLD_SCENARIO: {

   368

			static char str_buffr[512];

   369

   370

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

   371

			return str_buffr;

   372

		}

   373

	}

   374

   375

	return NULL;

   376

}

   377

   378

/**

   379

 * Get descriptive texts. Returns the path and free space

   380

 * left on the device

   381

 * @param path string describing the path

   382

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

   383

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

   384

 */

   385

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

   386

{

   387

	struct diskfree_t free;

   388

	char drive;

   389

   390

	*path = _fios_path;

   391

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

   392

   393

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

   394

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

   395

		return STR_4005_BYTES_FREE;

   396

	}

   397

   398

	return STR_4006_UNABLE_TO_READ_DRIVE;

   399

}

   400

   401

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

   402

{

   403

	const char* extension;

   404

	const char* period;

   405

   406

	if (_game_mode == GM_EDITOR)

   407

		extension = ".scn";

   408

	else

   409

		extension = ".sav";

   410

   411

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

   412

	period = strrchr(name, '.');

   413

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

   414

   415

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

   416

}

   417

   418

void FiosDelete(const char *name)

   419

{

   420

	char path[512];

   421

   422

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

   423

	unlink(path);

   424

}

   425

   426

bool FileExists(const char *filename)

   427

{

   428

	return access(filename, 0) == 0;

   429

}

   430

   431

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

   432

{

   433

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

   434

}

   435

   436

int GetLanguageList(char **languages, int max)

   437

{

   438

	DIR *dir;

   439

	struct dirent *dirent;

   440

	int num = 0;

   441

   442

	dir = opendir(_path.lang_dir);

   443

	if (dir != NULL) {

   444

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

   445

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

   446

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

   447

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

   448

				if (num == max) break;

   449

			}

   450

		}

   451

		closedir(dir);

   452

	}

   453

   454

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

   455

	return num;

   456

}

   457

   458

static void ChangeWorkingDirectory(char *exe)

   459

{

   460

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

   461

	if (s != NULL) {

   462

		*s = '\0';

   463

		chdir(exe);

   464

		*s = '\\';

   465

	}

   466

}

   467

   468

void ShowInfo(const char *str)

   469

{

   470

	HAB hab;

   471

	HMQ hmq;

   472

	ULONG rc;

   473

   474

	// init PM env.

   475

	hmq = WinCreateMsgQueue((hab = WinInitialize(0)), 0);

   476

   477

	// display the box

   478

	rc = WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, str, "OpenTTD", 0, MB_OK | MB_MOVEABLE | MB_INFORMATION);

   479

   480

	// terminate PM env.

   481

	WinDestroyMsgQueue(hmq);

   482

	WinTerminate(hab);

   483

}

   484

   485

void ShowOSErrorBox(const char *buf)

   486

{