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;

    53

    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);

    69

	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);

   113

			}

   114

		}

   115

		closedir(dir);

   116

	}

   117

   118

	{

   119

		/* XXX ugly global variables ... */

   120

		byte order = _savegame_sort_order;

   121

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   122

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

   123

		_savegame_sort_order = order;

   124

	}

   125

   126

	// this is where to start sorting

   127

	sort_start = _fios_count;

   128

   129

	/* Show savegame files

   130

	 * .SAV OpenTTD saved game

   131

	 * .SS1 Transport Tycoon Deluxe preset game

   132

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   133

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

   134

	 */

   135

	dir = opendir(_fios_path);

   136

	if (dir != NULL) {

   137

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

   138

			char *t;

   139

   140

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

   141

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

   142

   143

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

   144

			if (t == NULL) continue;

   145

   146

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

   147

				fios = FiosAlloc();

   148

				fios->type = FIOS_TYPE_FILE;

   149

				fios->mtime = sb.st_mtime;

   150

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

   151

   152

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

   153

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

   155

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

   156

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

   157

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

   158

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

   159

					fios = FiosAlloc();

   160

					fios->type = FIOS_TYPE_OLDFILE;

   161

					fios->mtime = sb.st_mtime;

   162

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

   163

					GetOldSaveGameName(fios->title, filename);

   164

				}

   165

			}

   166

		}

   167

		closedir(dir);

   168

	}

   169

   170

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

   171

   172

	// Drives

   173

	{

   174

		uint save;

   175

		uint disk;

   176

		uint total;

   177

   178

		/* save original drive */

   179

		_dos_getdrive(&save);

   180

   181

		/* get available drive letters */

   182

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

   183

			uint disk2;

   184

   185

			_dos_setdrive(disk, &total);

   186

			_dos_getdrive(&disk2);

   187

   188

			if (disk == disk2) {

   189

				fios = FiosAlloc();

   190

				fios->type = FIOS_TYPE_DRIVE;

   191

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

   192

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

   193

			}

   194

		}

   195

   196

		_dos_setdrive(save, &total);

   197

	}

   198

   199

	*num = _fios_count;

   200

	return _fios_items;

   201

}

   202

   203

// Get a list of scenarios

   204

FiosItem *FiosGetScenarioList(int *num, int mode)

   205

{

   206

	FiosItem *fios;

   207

	DIR *dir;

   208

	struct dirent *dirent;

   209

	struct stat sb;

   210

	int sort_start;

   211

	char filename[MAX_PATH];

   212

   213

	if (_fios_scn_path == NULL) {

   214

		_fios_scn_path = malloc(MAX_PATH);

   215

		strcpy(_fios_scn_path, _path.scenario_dir);

   216

	}

   217

   218

	_fios_path = _fios_scn_path;

   219

   220

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

   221

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

   222

		fios = FiosAlloc();

   223

		fios->type = FIOS_TYPE_PARENT;

   224

		fios->mtime = 0;

   225

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

   226

	}

   227

   228

	// Show subdirectories first

   229

	dir = opendir(_fios_path);

   230

	if (dir != NULL) {

   231

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

   232

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

   233

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

   234

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

   235

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

   236

				fios = FiosAlloc();

   237

				fios->type = FIOS_TYPE_DIR;

   238

				fios->mtime = 0;

   239

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

   240

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

   242

			}

   243

		}

   244

		closedir(dir);

   245

	}

   246

   247

	{

   248

		/* XXX ugly global variables ... */

   249

		byte order = _savegame_sort_order;

   250

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   251

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

   252

		_savegame_sort_order = order;

   253

	}

   254

   255

	// this is where to start sorting

   256

	sort_start = _fios_count;

   257

   258

	/* Show scenario files

   259

	 * .SCN OpenTTD style scenario file

   260

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   261

	 * .SS0 Transport Tycoon Deluxe preset scenario

   262

	 */

   263

	dir = opendir(_fios_path);

   264

	if (dir != NULL) {

   265

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

   266

			char *t;

   267

   268

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

   269

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

   270

   271

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

   272

			if (t == NULL) continue;

   273

   274

			if (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));

   283

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

   284

					mode == SLD_NEW_GAME) {

   285

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

   286

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

   287

					fios = FiosAlloc();

   288

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   289

					fios->mtime = sb.st_mtime;

   290

					GetOldScenarioGameName(fios->title, filename);

   291

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

   292

				}

   293

			}

   294

		}

   295

		closedir(dir);

   296

	}

   297

   298

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

   299

   300

	// Drives

   301

	if (mode != SLD_NEW_GAME) {

   302

		unsigned save, disk, disk2, total;

   303

   304

		/* save original drive */

   305

		_dos_getdrive(&save);

   306

   307

		/* get available drive letters */

   308

   309

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

   310

			_dos_setdrive(disk, &total);

   311

			_dos_getdrive(&disk2);

   312

   313

			if (disk == disk2) {

   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 != path + 2)

   351

				s[0] = '\0';

   352

			else

   353

				s[1] = '\0';

   354

			break;

   355

   356

		case FIOS_TYPE_DIR:

   357

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

   358

			strcat(path, item->name);

   359

			break;

   360

   361

		case FIOS_TYPE_DIRECT:

   362

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

   363

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

   364

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

   365

			break;

   366

   367

		case FIOS_TYPE_FILE:

   368

		case FIOS_TYPE_OLDFILE:

   369

		case FIOS_TYPE_SCENARIO:

   370

		case FIOS_TYPE_OLD_SCENARIO: {

   371

			static char str_buffr[512];

   372

   373

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

   374

			return str_buffr;

   375

		}

   376

	}

   377

   378

	return NULL;

   379

}

   380

   381

/**

   382

 * Get descriptive texts. Returns the path and free space

   383

 * left on the device

   384

 * @param path string describing the path

   385

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

   386

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

   387

 */

   388

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

   389

{

   390

	struct diskfree_t free;

   391

	char drive;

   392

   393

	*path = _fios_path;

   394

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

   395

   396

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

   397

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

   398

		return STR_4005_BYTES_FREE;

   399

	}

   400

   401

	return STR_4006_UNABLE_TO_READ_DRIVE;

   402

}

   403

   404

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

   405

{

   406

	const char* extension;

   407

	const char* period;

   408

   409

	if (_game_mode == GM_EDITOR)

   410

		extension = ".scn";

   411

	else

   412

		extension = ".sav";

   413

   414

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

   415

	period = strrchr(name, '.');

   416

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

   417

   418

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

   419

}

   420

   421

bool FiosDelete(const char *name)

   422

{

   423

	char path[512];

   424

   425

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

   426

	return unlink(path) == 0;

   427

}

   428

   429

bool FileExists(const char *filename)

   430

{

   431

	return access(filename, 0) == 0;

   432

}

   433

   434

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

   435

{

   436

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

   437

}

   438

   439

int GetLanguageList(char **languages, int max)

   440

{

   441

	DIR *dir;

   442

	struct dirent *dirent;

   443

	int num = 0;

   444

   445

	dir = opendir(_path.lang_dir);

   446

	if (dir != NULL) {

   447

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

   448

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

   449

   450

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

   451

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

   452

				if (num == max) break;

   453

			}

   454

		}

   455

		closedir(dir);

   456

	}

   457

   458

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

   459

	return num;

   460

}

   461

   462

static void ChangeWorkingDirectory(char *exe)

   463

{

   464

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

   465

	if (s != NULL) {

   466

		*s = '\0';

   467

		chdir(exe);

   468

		*s = '\\';

   469

	}

   470

}

   471

   472

void ShowInfo(const char *str)

   473

{

   474

	HAB hab;

   475

	HMQ hmq;

   476

	ULONG rc;

   477

   478

	// init PM env.

   479

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

   480

   481

	// display the box

   482

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

   483

   484

	// terminate PM env.

   485

	WinDestroyMsgQueue(hmq);