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>

    18

#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;

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static FiosItem *_fios_items;

    37

static int _fios_count, _fios_alloc;

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    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

{

    50

	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;

    56

	else

    57

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

    58

    59

	if (_savegame_sort_order & 1) r = -r;

    60

	return r;

    61

}

    62

    63

    64

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

    65

{

    66

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

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

    68

	else

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

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}

    71

    72

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    74

{

    75

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

    78

	struct stat sb;

    79

	int sort_start;

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	char filename[MAX_PATH];

    81

    82

	if (_fios_save_path == NULL) {

    83

		_fios_save_path = malloc(MAX_PATH);

    84

		strcpy(_fios_save_path, _path.save_dir);

    85

	}

    86

    87

	_fios_path = _fios_save_path;

    88

    89

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

    90

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

    91

		fios = FiosAlloc();

    92

		fios->type = FIOS_TYPE_PARENT;

    93

		fios->mtime = 0;

    94

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

    95

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

    96

	}

    97

    98

	// Show subdirectories first

    99

	dir = opendir(_fios_path);

   100

	if (dir != NULL) {

   101

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

   102

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

   103

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

   104

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

   105

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

   106

				fios = FiosAlloc();

   107

				fios->type = FIOS_TYPE_DIR;

   108

				fios->mtime = 0;

   109

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

   110

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

   111

			}

   112

		}

   113

		closedir(dir);

   114

	}

   115

   116

	{

   117

		/* XXX ugly global variables ... */

   118

		byte order = _savegame_sort_order;

   119

		_savegame_sort_order = 2; // sort ascending by name

   120

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

   121

		_savegame_sort_order = order;

   122

	}

   123

   124

	// this is where to start sorting

   125

	sort_start = _fios_count;

   126

   127

	/* Show savegame files

   128

	 * .SAV OpenTTD saved game

   129

	 * .SS1 Transport Tycoon Deluxe preset game

   130

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

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

   132

	 */

   133

	dir = opendir(_fios_path);

   134

	if (dir != NULL) {

   135

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

   136

			char *t;

   137

   138

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

   139

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

   140

   141

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

   142

			if (t == NULL) continue;

   143

   144

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

   145

				fios = FiosAlloc();

   146

				fios->type = FIOS_TYPE_FILE;

   147

				fios->mtime = sb.st_mtime;

   148

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

   149

   150

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

   151

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

   152

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

   153

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

   154

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

   155

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

   156

					fios = FiosAlloc();

   157

					fios->type = FIOS_TYPE_OLDFILE;

   158

					fios->mtime = sb.st_mtime;

   159

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

   160

					GetOldSaveGameName(fios->title, filename);

   161

				}

   162

			}

   163

		}

   164

		closedir(dir);

   165

	}

   166

   167

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

   168

   169

	// Drives

   170

	{

   171

		uint save;

   172

		uint disk;

   173

		uint total;

   174

   175

		/* save original drive */

   176

		_dos_getdrive(&save);

   177

   178

		/* get available drive letters */

   179

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

   180

			uint disk2;

   181

   182

			_dos_setdrive(disk, &total);

   183

			_dos_getdrive(&disk2);

   184

   185

			if (disk == disk2) {

   186

				fios = FiosAlloc();

   187

				fios->type = FIOS_TYPE_DRIVE;

   188

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

   189

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

   190

			}

   191

		}

   192

   193

		_dos_setdrive(save, &total);

   194

	}

   195

   196

	*num = _fios_count;

   197

	return _fios_items;

   198

}

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   200

// Get a list of scenarios

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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 (_fios_path[3] != '\0' && 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

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

   230

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

   231

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

   232

					strcmp(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)", dirent->d_name);

   238

			}

   239

		}

   240

		closedir(dir);

   241

	}

   242

   243

	{

   244

		/* XXX ugly global variables ... */

   245

		byte order = _savegame_sort_order;

   246

		_savegame_sort_order = 2; // sort ascending by name

   247

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

   248

		_savegame_sort_order = order;

   249

	}

   250

   251

	// this is where to start sorting

   252

	sort_start = _fios_count;

   253

   254

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

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	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   257

	 * .SS0 Transport Tycoon Deluxe preset scenario

   258

	 */

   259

	dir = opendir(_fios_path);

   260

	if (dir != NULL) {

   261

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

   262

			char *t;

   263

   264

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

   265

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

   266

   267

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

   268

			if (t == NULL) continue;

   269

   270

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

   281

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

   282

					fios = FiosAlloc();

   283

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   284

					fios->mtime = sb.st_mtime;

   285

					GetOldScenarioGameName(fios->title, filename);

   286

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

   287

				}

   288

			}

   289

		}

   290

		closedir(dir);

   291

	}

   292

   293

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

   294

   295

	// Drives

   296

	if (mode != SLD_NEW_GAME) {

   297

		unsigned save, disk, disk2, total;

   298

   299

		/* save original drive */

   300

		_dos_getdrive(&save);

   301

   302

		/* get available drive letters */

   303

   304

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

   305

			_dos_setdrive(disk, &total);

   306

			_dos_getdrive(&disk2);

   307

   308

			if (disk == disk2) {

   309

				fios = FiosAlloc();

   310

				fios->type = FIOS_TYPE_DRIVE;

   311

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

   312

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

   313

			}

   314

		}

   315

   316

		_dos_setdrive(save, &total);

   317

	}

   318

   319

	*num = _fios_count;

   320

	return _fios_items;

   321

}

   322

   323

   324

// Free the list of savegames

   325

void FiosFreeSavegameList(void)

   326

{

   327

	free(_fios_items);

   328

	_fios_items = NULL;

   329

	_fios_alloc = _fios_count = 0;

   330

}

   331

   332

// Browse to

   333

char *FiosBrowseTo(const FiosItem *item)

   334

{

   335

	char *path = _fios_path;

   336

	char *s;

   337

   338

	switch (item->type) {

   339

		case FIOS_TYPE_DRIVE:

   340

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

   341

			break;

   342

   343

		case FIOS_TYPE_PARENT:

   344

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

   345

			if (s != path + 2)

   346

				s[0] = '\0';

   347

			else

   348

				s[1] = '\0';

   349

			break;

   350

   351

		case FIOS_TYPE_DIR:

   352

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

   353

			strcat(path, item->name);

   354

			break;

   355

   356

		case FIOS_TYPE_FILE:

   357

		case FIOS_TYPE_OLDFILE:

   358

		case FIOS_TYPE_SCENARIO:

   359

		case FIOS_TYPE_OLD_SCENARIO: {

   360

			static char str_buffr[512];

   361

   362

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

   363

			return str_buffr;

   364

		}

   365

	}

   366

   367

	return NULL;

   368

}

   369

   370

/**

   371

 * Get descriptive texts. Returns the path and free space

   372

 * left on the device

   373

 * @param path string describing the path

   374

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

   375

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

   376

 */

   377

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

   378

{

   379

	struct diskfree_t free;

   380

	char drive;

   381

   382

	*path = _fios_path;

   383

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

   384

   385

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

   386

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

   387

		return STR_4005_BYTES_FREE;

   388

	}

   389

   390

	return STR_4006_UNABLE_TO_READ_DRIVE;

   391

}

   392

   393

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

   394

{

   395

	const char* extension;

   396

	const char* period;

   397

   398

	if (_game_mode == GM_EDITOR)

   399

		extension = ".scn";

   400

	else

   401

		extension = ".sav";

   402

   403

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

   404

	period = strrchr(name, '.');

   405

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

   406

   407

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

   408

}

   409

   410

bool FiosDelete(const char *name)

   411

{

   412

	char path[512];

   413

   414

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

   415

	return unlink(path) == 0;

   416

}

   417

   418

bool FileExists(const char *filename)

   419

{

   420

	return access(filename, 0) == 0;

   421

}

   422

   423

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

   424

{

   425

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

   426

}

   427

   428

int GetLanguageList(char **languages, int max)

   429

{

   430

	DIR *dir;

   431

	struct dirent *dirent;

   432

	int num = 0;

   433

   434

	dir = opendir(_path.lang_dir);

   435

	if (dir != NULL) {

   436

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

   437

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

   438

   439

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

   440

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

   441

				if (num == max) break;

   442

			}

   443

		}

   444

		closedir(dir);

   445

	}

   446

   447

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

   448

	return num;

   449

}

   450

   451

static void ChangeWorkingDirectory(char *exe)

   452

{

   453

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

   454

	if (s != NULL) {

   455

		*s = '\0';

   456

		chdir(exe);

   457

		*s = '\\';

   458

	}

   459

}

   460

   461

void ShowInfo(const char *str)

   462

{

   463

	HAB hab;

   464

	HMQ hmq;

   465

	ULONG rc;

   466

   467

	// init PM env.

   468

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

   469

   470

	// display the box

   471

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

   472

   473

	// terminate PM env.

   474

	WinDestroyMsgQueue(hmq);

   475

	WinTerminate(hab);

   476

}

   477

   478

void ShowOSErrorBox(const char *buf)

   479

{

   480

	HAB hab;

   481

	HMQ hmq;

   482

	ULONG rc;

   483

   484

	// init PM env.

   485

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

   486