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"

    11

#include "functions.h"

    12

#include "macros.h"

    13

    14

#include <direct.h>

    15

#include <unistd.h>

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#include <sys/stat.h>

    17

#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;

    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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	}

    45

	return &_fios_items[_fios_count++];

    46

}

    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 & SORT_BY_NAME) {

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

    56

	} else {

    57

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

    58

	}

    59

    60

	if (_savegame_sort_order & SORT_DESCENDING) r = -r;

    61

	return r;

    62

}

    63

    64

    65

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

    66

{

    67

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

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

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	else

    70

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

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}

    72

    73

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    75

{

    76

	FiosItem *fios;

    77

	DIR *dir;

    78

	struct dirent *dirent;

    79

	struct stat sb;

    80

	int sort_start;

    81

	char filename[MAX_PATH];

    82

    83

	if (_fios_save_path == NULL) {

    84

		_fios_save_path = malloc(MAX_PATH);

    85

		strcpy(_fios_save_path, _path.save_dir);

    86

	}

    87

    88

	_fios_path = _fios_save_path;

    89

    90

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

    91

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

    92

		fios = FiosAlloc();

    93

		fios->type = FIOS_TYPE_PARENT;

    94

		fios->mtime = 0;

    95

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

    96

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

    97

	}

    98

    99

	// Show subdirectories first

   100

	dir = opendir(_fios_path);

   101

	if (dir != NULL) {

   102

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

   103

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

   104

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

   105

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

   106

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

   107

				fios = FiosAlloc();

   108

				fios->type = FIOS_TYPE_DIR;

   109

				fios->mtime = 0;

   110

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

   111

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

   112

			}

   113

		}

   114

		closedir(dir);

   115

	}

   116

   117

	{

   118

		/* XXX ugly global variables ... */

   119

		byte order = _savegame_sort_order;

   120

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   121

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

   122

		_savegame_sort_order = order;

   123

	}

   124

   125

	// this is where to start sorting

   126

	sort_start = _fios_count;

   127

   128

	/* Show savegame files

   129

	 * .SAV OpenTTD saved game

   130

	 * .SS1 Transport Tycoon Deluxe preset game

   131

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   132

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

   133

	 */

   134

	dir = opendir(_fios_path);

   135

	if (dir != NULL) {

   136

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

   137

			char *t;

   138

   139

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

   140

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

   141

   142

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

   143

			if (t == NULL) continue;

   144

   145

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

   146

				fios = FiosAlloc();

   147

				fios->type = FIOS_TYPE_FILE;

   148

				fios->mtime = sb.st_mtime;

   149

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

   150

   151

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

   152

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

   153

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

   154

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

   155

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

   156

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

   157

					fios = FiosAlloc();

   158

					fios->type = FIOS_TYPE_OLDFILE;

   159

					fios->mtime = sb.st_mtime;

   160

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

   161

					GetOldSaveGameName(fios->title, filename);

   162

				}

   163

			}

   164

		}

   165

		closedir(dir);

   166

	}

   167

   168

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

   169

   170

	// Drives

   171

	{

   172

		uint save;

   173

		uint disk;

   174

		uint total;

   175

   176

		/* save original drive */

   177

		_dos_getdrive(&save);

   178

   179

		/* get available drive letters */

   180

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

   181

			uint disk2;

   182

   183

			_dos_setdrive(disk, &total);

   184

			_dos_getdrive(&disk2);

   185

   186

			if (disk == disk2) {

   187

				fios = FiosAlloc();

   188

				fios->type = FIOS_TYPE_DRIVE;

   189

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

   190

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

   191

			}

   192

		}

   193

   194

		_dos_setdrive(save, &total);

   195

	}

   196

   197

	*num = _fios_count;

   198

	return _fios_items;

   199

}

   200

   201

// Get a list of scenarios

   202

FiosItem *FiosGetScenarioList(int *num, int mode)

   203

{

   204

	FiosItem *fios;

   205

	DIR *dir;

   206

	struct dirent *dirent;

   207

	struct stat sb;

   208

	int sort_start;

   209

	char filename[MAX_PATH];

   210

   211

	if (_fios_scn_path == NULL) {

   212

		_fios_scn_path = malloc(MAX_PATH);

   213

		strcpy(_fios_scn_path, _path.scenario_dir);

   214

	}

   215

   216

	_fios_path = _fios_scn_path;

   217

   218

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

   219

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

   220

		fios = FiosAlloc();

   221

		fios->type = FIOS_TYPE_PARENT;

   222

		fios->mtime = 0;

   223

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

   224

	}

   225

   226

	// Show subdirectories first

   227

	dir = opendir(_fios_path);

   228

	if (dir != NULL) {

   229

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

   230

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

   231

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

   232

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

   233

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

   234

				fios = FiosAlloc();

   235

				fios->type = FIOS_TYPE_DIR;

   236

				fios->mtime = 0;

   237

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

   238

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

   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

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	 * .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

			append_path(filename, _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, dirent->d_name, lengthof(fios->title));

   279

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

   280

					mode == SLD_NEW_GAME) {

   281

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

   282

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

   283

					fios = FiosAlloc();

   284

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   285

					fios->mtime = sb.st_mtime;

   286

					GetOldScenarioGameName(fios->title, filename);

   287

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

   288

				}

   289

			}

   290

		}

   291

		closedir(dir);

   292

	}

   293

   294

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

   295

   296

	// Drives

   297

	if (mode != SLD_NEW_GAME) {

   298

		unsigned save, disk, disk2, total;

   299

   300

		/* save original drive */

   301

		_dos_getdrive(&save);

   302

   303

		/* get available drive letters */

   304

   305

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

   306

			_dos_setdrive(disk, &total);

   307

			_dos_getdrive(&disk2);

   308

   309

			if (disk == disk2) {

   310

				fios = FiosAlloc();

   311

				fios->type = FIOS_TYPE_DRIVE;

   312

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

   313

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

   314

			}

   315

		}

   316

   317

		_dos_setdrive(save, &total);

   318

	}

   319

   320

	*num = _fios_count;

   321

	return _fios_items;

   322

}

   323

   324

   325

// Free the list of savegames

   326

void FiosFreeSavegameList(void)

   327

{

   328

	free(_fios_items);

   329

	_fios_items = NULL;

   330

	_fios_alloc = _fios_count = 0;

   331

}

   332

   333

// Browse to

   334

char *FiosBrowseTo(const FiosItem *item)

   335

{

   336

	char *path = _fios_path;

   337

	char *s;

   338

   339

	switch (item->type) {

   340

		case FIOS_TYPE_DRIVE:

   341

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

   342

			break;

   343

   344

		case FIOS_TYPE_PARENT:

   345

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

   346

			if (s != path + 2)

   347

				s[0] = '\0';

   348

			else

   349

				s[1] = '\0';

   350

			break;

   351

   352

		case FIOS_TYPE_DIR:

   353

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

   354

			strcat(path, item->name);

   355

			break;

   356

   357

		case FIOS_TYPE_DIRECT:

   358

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

   359

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

   360

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

   361

			break;

   362

   363

		case FIOS_TYPE_FILE:

   364

		case FIOS_TYPE_OLDFILE:

   365

		case FIOS_TYPE_SCENARIO:

   366

		case FIOS_TYPE_OLD_SCENARIO: {

   367

			static char str_buffr[512];

   368

   369

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

   370

			return str_buffr;

   371

		}

   372

	}

   373

   374

	return NULL;

   375

}

   376

   377

/**

   378

 * Get descriptive texts. Returns the path and free space

   379

 * left on the device

   380

 * @param path string describing the path

   381

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

   382

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

   383

 */

   384

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

   385

{

   386

	struct diskfree_t free;

   387

	char drive;

   388

   389

	*path = _fios_path;

   390

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

   391

   392

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

   393

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

   394

		return STR_4005_BYTES_FREE;

   395

	}

   396

   397

	return STR_4006_UNABLE_TO_READ_DRIVE;

   398

}

   399

   400

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

   401

{

   402

	const char* extension;

   403

	const char* period;

   404

   405

	if (_game_mode == GM_EDITOR)

   406

		extension = ".scn";

   407

	else

   408

		extension = ".sav";

   409

   410

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

   411

	period = strrchr(name, '.');

   412

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

   413

   414

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

   415

}

   416

   417

bool FiosDelete(const char *name)

   418

{

   419

	char path[512];

   420

   421

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

   422

	return unlink(path) == 0;

   423

}

   424

   425

bool FileExists(const char *filename)

   426

{

   427

	return access(filename, 0) == 0;

   428

}

   429

   430

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

   431

{

   432

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

   433

}

   434

   435

int GetLanguageList(char **languages, int max)

   436

{

   437

	DIR *dir;

   438

	struct dirent *dirent;

   439

	int num = 0;

   440

   441

	dir = opendir(_path.lang_dir);

   442

	if (dir != NULL) {

   443

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

   444

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

   445

   446

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

   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)