1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "hal.h"

     6

#include "variables.h"

     7

#include "string.h"

     8

#include "table/strings.h"

     9

#include "gfx.h"

    10

#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>

    15

#include <unistd.h>

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#include <sys/stat.h>

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#include <stdlib.h>

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#include <time.h>

    19

#include <dos.h>

    20

    21

#define INCL_WIN

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#define INCL_WINCLIPBOARD

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    24

#include <os2.h>

    25

    26

#include <i86.h>

    27

    28

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

    29

{

    30

	return stricmp(s1, s2);

    31

}

    32

    33

static char *_fios_path;

    34

static char *_fios_save_path;

    35

static char *_fios_scn_path;

    36

static FiosItem *_fios_items;

    37

static int _fios_count, _fios_alloc;

    38

    39

static FiosItem *FiosAlloc(void)

    40

{

    41

	if (_fios_count == _fios_alloc) {

    42

		_fios_alloc += 256;

    43

		_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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}

    47

    48

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

    49

{

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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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    54

	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);

    58

    59

	if (_savegame_sort_order & 1) r = -r;

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	return r;

    61

}

    62

    63

    64

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

    65

{

    66

	char paths[MAX_PATH];

    67

    68

	append_path(paths, path, file);

    69

	return opendir(paths);

    70

}

    71

    72

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

    73

{

    74

	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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}

    79

    80

// Get a list of savegames

    81

FiosItem *FiosGetSavegameList(int *num, int mode)

    82

{

    83

	FiosItem *fios;

    84

	DIR *dir;

    85

	struct dirent *dirent;

    86

	struct stat sb;

    87

	int sort_start;

    88

	char filename[MAX_PATH];

    89

    90

	if (_fios_save_path == NULL) {

    91

		_fios_save_path = malloc(MAX_PATH);

    92

		strcpy(_fios_save_path, _path.save_dir);

    93

	}

    94

    95

	_fios_path = _fios_scn_path;

    96

    97

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

    98

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

    99

		fios = FiosAlloc();

   100

		fios->type = FIOS_TYPE_PARENT;

   101

		fios->mtime = 0;

   102

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

   103

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

   104

	}

   105

   106

	// Show subdirectories first

   107

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

   108

	if (dir != NULL) {

   109

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

   110

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

   111

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

   112

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

   113

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

   114

				fios = FiosAlloc();

   115

				fios->type = FIOS_TYPE_DIR;

   116

				fios->mtime = 0;

   117

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

   118

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

   119

			}

   120

		}

   121

		closedir(dir);

   122

	}

   123

   124

	{

   125

		/* XXX ugly global variables ... */

   126

		byte order = _savegame_sort_order;

   127

		_savegame_sort_order = 2; // sort ascending by name

   128

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

   129

		_savegame_sort_order = order;

   130

	}

   131

   132

	// this is where to start sorting

   133

	sort_start = _fios_count;

   134

   135

	/* Show savegame files

   136

	 * .SAV OpenTTD saved game

   137

	 * .SS1 Transport Tycoon Deluxe preset game

   138

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

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

   140

	 */

   141

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

   142

	if (dir != NULL) {

   143

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

   144

			char *t;

   145

   146

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

   147

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

   148

   149

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

   150

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

   151

				fios = FiosAlloc();

   152

				fios->type = FIOS_TYPE_FILE;

   153

				fios->mtime = sb.st_mtime;

   154

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

   155

   156

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

   157

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

   158

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

   159

				if (t != NULL && (

   160

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

   161

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

   162

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

   163

						)) { // TTDLX(Patch)

   164

					fios = FiosAlloc();

   165

					fios->type = FIOS_TYPE_OLDFILE;

   166

					fios->mtime = sb.st_mtime;

   167

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

   168

					GetOldSaveGameName(fios->title, filename);

   169

				}

   170

			}

   171

		}

   172

		closedir(dir);

   173

	}

   174

   175

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

   176

   177

	// Drives

   178

	{

   179

		uint save;

   180

		uint disk;

   181

		uint total;

   182

   183

		/* save original drive */

   184

		_dos_getdrive(&save);

   185

   186

		/* get available drive letters */

   187

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

   188

		{

   189

			uint disk2;

   190

   191

			_dos_setdrive(disk, &total);

   192

			_dos_getdrive(&disk2);

   193

   194

			if (disk == disk2)

   195

			{

   196

				fios = FiosAlloc();

   197

				fios->type = FIOS_TYPE_DRIVE;

   198

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

   199

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

   200

			}

   201

		}

   202

   203

		_dos_setdrive(save, &total);

   204

	}

   205

   206

	*num = _fios_count;

   207

	return _fios_items;

   208

}

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   210

// Get a list of scenarios

   211

FiosItem *FiosGetScenarioList(int *num, int mode)

   212

{

   213

	FiosItem *fios;

   214

	DIR *dir;

   215

	struct dirent *dirent;

   216

	struct stat sb;

   217

	int sort_start;

   218

	char filename[MAX_PATH];

   219

   220

	if (_fios_scn_path == NULL) {

   221

		_fios_scn_path = malloc(MAX_PATH);

   222

		strcpy(_fios_scn_path, _path.scenario_dir);

   223

	}

   224

   225

	_fios_path = _fios_scn_path;

   226

   227

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

   228

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

   229

		fios = FiosAlloc();

   230

		fios->type = FIOS_TYPE_PARENT;

   231

		fios->mtime = 0;

   232

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

   233

	}

   234

   235

	// Show subdirectories first

   236

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

   237

	if (dir != NULL) {

   238

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

   239

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

   240

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

   241

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

   242

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

   243

				fios = FiosAlloc();

   244

				fios->type = FIOS_TYPE_DIR;

   245

				fios->mtime = 0;

   246

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

   247

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

   248

			}

   249

		}

   250

		closedir(dir);

   251

	}

   252

   253

	// this is where to start sorting

   254

	sort_start = _fios_count;

   255

   256

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

   258

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   259

	 * .SS0 Transport Tycoon Deluxe preset scenario

   260

	 */

   261

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

   262

	if (dir != NULL) {

   263

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

   264

			char *t;

   265

   266

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

   267

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

   268

   269

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

   270

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

   271

				fios = FiosAlloc();

   272

				fios->type = FIOS_TYPE_SCENARIO;

   273

				fios->mtime = sb.st_mtime;

   274

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

   275

   276

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

   277

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

   278

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

   279

					mode == SLD_NEW_GAME) {

   280

				if (t != NULL && (

   281

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

   282

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

   283

						)) { // 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

   297

	// Drives

   298

	if (mode != SLD_NEW_GAME)

   299

	{

   300

		unsigned save, disk, disk2, total;

   301

   302

		/* save original drive */

   303

		_dos_getdrive(&save);

   304

   305

		/* get available drive letters */

   306

   307

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

   308

		{

   309

			_dos_setdrive(disk, &total);

   310

			_dos_getdrive(&disk2);

   311

   312

			if (disk == disk2)

   313

			{

   314

				fios = FiosAlloc();

   315

				fios->type = FIOS_TYPE_DRIVE;

   316

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

   317

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

   318

			}

   319

		}

   320

   321

		_dos_setdrive(save, &total);

   322

	}

   323

   324

	*num = _fios_count;

   325

	return _fios_items;

   326

}

   327

   328

   329

// Free the list of savegames

   330

void FiosFreeSavegameList(void)

   331

{

   332

	free(_fios_items);

   333

	_fios_items = NULL;

   334

	_fios_alloc = _fios_count = 0;

   335

}

   336

   337

// Browse to

   338

char *FiosBrowseTo(const FiosItem *item)

   339

{

   340

	char *path = _fios_path;

   341

	char *s;

   342

   343

	switch (item->type) {

   344

		case FIOS_TYPE_DRIVE:

   345

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

   346

			break;

   347

   348

		case FIOS_TYPE_PARENT:

   349

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

   350

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

   351

			break;

   352

   353

		case FIOS_TYPE_DIR:

   354

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

   355

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

   356

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

   357

			strcat(path, item->name);

   358

			break;

   359

   360

		case FIOS_TYPE_FILE:

   361

		case FIOS_TYPE_OLDFILE:

   362

		case FIOS_TYPE_SCENARIO:

   363

		case FIOS_TYPE_OLD_SCENARIO: {

   364

			static char str_buffr[512];

   365

   366

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

   367

			return str_buffr;

   368

		}

   369

	}

   370

   371

	return NULL;

   372

}

   373

   374

/**

   375

 * Get descriptive texts. Returns the path and free space

   376

 * left on the device

   377

 * @param path string describing the path

   378

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

   379

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

   380

 */

   381

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

   382

{

   383

	struct diskfree_t free;

   384

	char drive;

   385

   386

	*path = _fios_path;

   387

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

   388

   389

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

   390

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

   391

		return STR_4005_BYTES_FREE;

   392

	}

   393

   394

	return STR_4006_UNABLE_TO_READ_DRIVE;

   395

}

   396

   397

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

   398

{

   399

	const char* extension;

   400

	const char* period;

   401

   402

	if (_game_mode == GM_EDITOR)

   403

		extension = ".scn";

   404

	else

   405

		extension = ".sav";

   406

   407

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

   408

	period = strrchr(name, '.');

   409

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

   410

   411

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

   412

}

   413

   414

bool FiosDelete(const char *name)

   415

{

   416

	char path[512];

   417

   418

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

   419

	return unlink(path) == 0;

   420

}

   421

   422

bool FileExists(const char *filename)

   423

{

   424

	return access(filename, 0) == 0;

   425

}

   426

   427

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

   428

{

   429

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

   430

}

   431

   432

int GetLanguageList(char **languages, int max)

   433

{

   434

	DIR *dir;

   435

	struct dirent *dirent;

   436

	int num = 0;

   437

   438

	dir = opendir(_path.lang_dir);

   439

	if (dir != NULL) {

   440

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

   441

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

   442

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

   443

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

   444

				if (num == max) break;

   445

			}

   446

		}

   447

		closedir(dir);

   448

	}

   449

   450

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

   451

	return num;

   452

}

   453

   454

static void ChangeWorkingDirectory(char *exe)

   455

{

   456

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

   457

	if (s != NULL) {

   458

		*s = '\0';

   459

		chdir(exe);

   460

		*s = '\\';

   461

	}

   462

}

   463

   464

void ShowInfo(const char *str)

   465

{

   466

	HAB hab;

   467

	HMQ hmq;

   468

	ULONG rc;

   469

   470

	// init PM env.

   471

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

   472

   473

	// display the box

   474

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

   475

   476

	// terminate PM env.

   477

	WinDestroyMsgQueue(hmq);

   478

	WinTerminate(hab);

   479

}

   480

   481

void ShowOSErrorBox(const char *buf)

   482

{

   483

	HAB hab;

   484

	HMQ hmq;

   485

	ULONG rc;

   486