src/Global.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this program; if not, write to the Free Software Foundation, Inc.,
  17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 //
  19 // http://www.gnu.org/licenses/gpl-2.0.txt
  20 ///////////////////////////////////////////////////////////////////////////////
  21
  22 #include "Global.h"
  23
  24 //Qt includes
  25 #include <QApplication>
  26 #include <QMessageBox>
  27 #include <QDir>
  28 #include <QUuid>
  29 #include <QMap>
  30 #include <QDate>
  31 #include <QIcon>
  32 #include <QPlastiqueStyle>
  33 #include <QImageReader>
  34 #include <QSharedMemory>
  35 #include <QSysInfo>
  36 #include <QStringList>
  37 #include <QSystemSemaphore>
  38 #include <QMutex>
  39 #include <QTextCodec>
  40 #include <QLibrary>
  41 #include <QRegExp>
  42 #include <QResource>
  43 #include <QTranslator>
  44 #include <QEventLoop>
  45 #include <QTimer>
  46 #include <QLibraryInfo>
  47 #include <QEvent>
  48 #include <QReadWriteLock>
  49 #include <QReadLocker>
  50 #include <QWriteLocker>
  51
  52 //LameXP includes
  53 #include "Resource.h"
  54 #include "LockedFile.h"
  55
  56 //CRT includes
  57 #include <iostream>
  58 #include <fstream>
  59 #include <io.h>
  60 #include <fcntl.h>
  61 #include <intrin.h>
  62 #include <math.h>
  63 #include <time.h>
  64 #include <process.h>
  65
  66 //Shell API
  67 #include <Shellapi.h>
  68
  69 //COM includes
  70 #include <Objbase.h>
  71 #include <PowrProf.h>
  72
  73 //Debug only includes
  74 #if LAMEXP_DEBUG
  75 #include <Psapi.h>
  76 #endif
  77
  78 //Initialize static Qt plugins
  79 #ifdef QT_NODLL
  80 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
  81 Q_IMPORT_PLUGIN(qico)
  82 Q_IMPORT_PLUGIN(qsvg)
  83 #else
  84 Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
  85 Q_IMPORT_PLUGIN(QICOPlugin)
  86 #endif
  87 #endif
  88
  89 #define LAMEXP_ZERO_MEMORY(X) SecureZeroMemory(&X, sizeof(X))
  90
  91 ///////////////////////////////////////////////////////////////////////////////
  92 // TYPES
  93 ///////////////////////////////////////////////////////////////////////////////
  94
  95 static const size_t g_lamexp_ipc_slots = 128;
  96
  97 typedef struct
  98 {
  99         unsigned int command;
 100         unsigned int reserved_1;
 101         unsigned int reserved_2;
 102         char parameter[4096];
 103 }
 104 lamexp_ipc_data_t;
 105
 106 typedef struct
 107 {
 108         unsigned int pos_write;
 109         unsigned int pos_read;
 110         lamexp_ipc_data_t data[g_lamexp_ipc_slots];
 111 }
 112 lamexp_ipc_t;
 113
 114 ///////////////////////////////////////////////////////////////////////////////
 115 // GLOBAL VARS
 116 ///////////////////////////////////////////////////////////////////////////////
 117
 118 //Build version
 119 static const struct
 120 {
 121         unsigned int ver_major;
 122         unsigned int ver_minor;
 123         unsigned int ver_build;
 124         char *ver_release_name;
 125 }
 126 g_lamexp_version =
 127 {
 128         VER_LAMEXP_MAJOR,
 129         VER_LAMEXP_MINOR,
 130         VER_LAMEXP_BUILD,
 131         VER_LAMEXP_RNAME
 132 };
 133
 134 //Build date
 135 static QDate g_lamexp_version_date;
 136 static const char *g_lamexp_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 137 static const char *g_lamexp_version_raw_date = __DATE__;
 138 static const char *g_lamexp_version_raw_time = __TIME__;
 139
 140 //Console attached flag
 141 static bool g_lamexp_console_attached = false;
 142
 143 //Compiler detection
 144 //The following code was borrowed from MPC-HC project: http://mpc-hc.sf.net/
 145 #if defined(__INTEL_COMPILER)
 146         #if (__INTEL_COMPILER >= 1200)
 147                 static const char *g_lamexp_version_compiler = "ICL 12.x";
 148         #elif (__INTEL_COMPILER >= 1100)
 149                 static const char *g_lamexp_version_compiler = "ICL 11.x";
 150         #elif (__INTEL_COMPILER >= 1000)
 151                 static const char *g_lamexp_version_compiler = "ICL 10.x";
 152         #else
 153                 #error Compiler is not supported!
 154         #endif
 155 #elif defined(_MSC_VER)
 156         #if (_MSC_VER == 1600)
 157                 #if (_MSC_FULL_VER >= 160040219)
 158                         static const char *g_lamexp_version_compiler = "MSVC 2010-SP1";
 159                 #else
 160                         static const char *g_lamexp_version_compiler = "MSVC 2010";
 161                 #endif
 162         #elif (_MSC_VER == 1500)
 163                 #if (_MSC_FULL_VER >= 150030729)
 164                         static const char *g_lamexp_version_compiler = "MSVC 2008-SP1";
 165                 #else
 166                         static const char *g_lamexp_version_compiler = "MSVC 2008";
 167                 #endif
 168         #else
 169                 #error Compiler is not supported!
 170         #endif
 171
 172         // Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
 173         #if !defined(_M_X64) && defined(_M_IX86_FP)
 174                 #if (_M_IX86_FP == 1)
 175                         LAMEXP_COMPILER_WARNING("SSE instruction set is enabled!")
 176                 #elif (_M_IX86_FP == 2)
 177                         LAMEXP_COMPILER_WARNING("SSE2 instruction set is enabled!")
 178                 #endif
 179         #endif
 180 #else
 181         #error Compiler is not supported!
 182 #endif
 183
 184 //Architecture detection
 185 #if defined(_M_X64)
 186         static const char *g_lamexp_version_arch = "x64";
 187 #elif defined(_M_IX86)
 188         static const char *g_lamexp_version_arch = "x86";
 189 #else
 190         #error Architecture is not supported!
 191 #endif
 192
 193 //Official web-site URL
 194 static const char *g_lamexp_website_url = "http://lamexp.sourceforge.net/";
 195 static const char *g_lamexp_support_url = "http://forum.doom9.org/showthread.php?t=157726";
 196
 197 //Tool versions (expected versions!)
 198 static const unsigned int g_lamexp_toolver_neroaac = VER_LAMEXP_TOOL_NEROAAC;
 199 static const unsigned int g_lamexp_toolver_fhgaacenc = VER_LAMEXP_TOOL_FHGAACENC;
 200 static const unsigned int g_lamexp_toolver_qaacenc = VER_LAMEXP_TOOL_QAAC;
 201 static const unsigned int g_lamexp_toolver_coreaudio = VER_LAMEXP_TOOL_COREAUDIO;
 202
 203 //Special folders
 204 static struct
 205 {
 206         QString *temp;
 207         QMap<size_t, QString> *knownFolders;
 208         QReadWriteLock lock;
 209 }
 210 g_lamexp_folder;
 211
 212 //Tools
 213 static struct
 214 {
 215         QMap<QString, LockedFile*> *registry;
 216         QMap<QString, unsigned int> *versions;
 217         QReadWriteLock lock;
 218 }
 219 g_lamexp_tools;
 220
 221 //Languages
 222 static struct
 223 {
 224         QMap<QString, QString> *files;
 225         QMap<QString, QString> *names;
 226         QMap<QString, unsigned int> *sysid;
 227         QMap<QString, unsigned int> *cntry;
 228         QReadWriteLock lock;
 229 }
 230 g_lamexp_translation;
 231
 232 //Translator
 233 static struct
 234 {
 235         QTranslator *instance;
 236         QReadWriteLock lock;
 237 }
 238 g_lamexp_currentTranslator;
 239
 240 //CLI Arguments
 241 static struct
 242 {
 243         QStringList *list;
 244         QReadWriteLock lock;
 245 }
 246 g_lamexp_argv;
 247
 248 //Shared memory
 249 static const struct
 250 {
 251         char *sharedmem;
 252         char *semaphore_read;
 253         char *semaphore_read_mutex;
 254         char *semaphore_write;
 255         char *semaphore_write_mutex;
 256 }
 257 g_lamexp_ipc_uuid =
 258 {
 259         "{21A68A42-6923-43bb-9CF6-64BF151942EE}",
 260         "{7A605549-F58C-4d78-B4E5-06EFC34F405B}",
 261         "{60AA8D04-F6B8-497d-81EB-0F600F4A65B5}",
 262         "{726061D5-1615-4B82-871C-75FD93458E46}",
 263         "{1A616023-AA6A-4519-8AF3-F7736E899977}"
 264 };
 265 static struct
 266 {
 267         QSharedMemory *sharedmem;
 268         QSystemSemaphore *semaphore_read;
 269         QSystemSemaphore *semaphore_read_mutex;
 270         QSystemSemaphore *semaphore_write;
 271         QSystemSemaphore *semaphore_write_mutex;
 272         QReadWriteLock lock;
 273 }
 274 g_lamexp_ipc_ptr;
 275
 276 //Image formats
 277 static const char *g_lamexp_imageformats[] = {"bmp", "png", "jpg", "gif", "ico", "xpm", NULL}; //"svg"
 278
 279 //Global locks
 280 static QMutex g_lamexp_message_mutex;
 281
 282 //Main thread ID
 283 static const DWORD g_main_thread_id = GetCurrentThreadId();
 284
 285 //Log file
 286 static FILE *g_lamexp_log_file = NULL;
 287
 288 ///////////////////////////////////////////////////////////////////////////////
 289 // GLOBAL FUNCTIONS
 290 ///////////////////////////////////////////////////////////////////////////////
 291
 292 /*
 293  * Version getters
 294  */
 295 unsigned int lamexp_version_major(void) { return g_lamexp_version.ver_major; }
 296 unsigned int lamexp_version_minor(void) { return g_lamexp_version.ver_minor; }
 297 unsigned int lamexp_version_build(void) { return g_lamexp_version.ver_build; }
 298 const char *lamexp_version_release(void) { return g_lamexp_version.ver_release_name; }
 299 const char *lamexp_version_time(void) { return g_lamexp_version_raw_time; }
 300 const char *lamexp_version_compiler(void) { return g_lamexp_version_compiler; }
 301 const char *lamexp_version_arch(void) { return g_lamexp_version_arch; }
 302 unsigned int lamexp_toolver_neroaac(void) { return g_lamexp_toolver_neroaac; }
 303 unsigned int lamexp_toolver_fhgaacenc(void) { return g_lamexp_toolver_fhgaacenc; }
 304 unsigned int lamexp_toolver_qaacenc(void) { return g_lamexp_toolver_qaacenc; }
 305 unsigned int lamexp_toolver_coreaudio(void) { return g_lamexp_toolver_coreaudio; }
 306
 307 /*
 308  * URL getters
 309  */
 310 const char *lamexp_website_url(void) { return g_lamexp_website_url; }
 311 const char *lamexp_support_url(void) { return g_lamexp_support_url; }
 312
 313 /*
 314  * Check for Demo (pre-release) version
 315  */
 316 bool lamexp_version_demo(void)
 317 {
 318         char buffer[128];
 319         bool releaseVersion = false;
 320         if(!strncpy_s(buffer, 128, g_lamexp_version.ver_release_name, _TRUNCATE))
 321         {
 322                 char *context, *prefix = strtok_s(buffer, "-,; ", &context);
 323                 if(prefix)
 324                 {
 325                         releaseVersion = (!_stricmp(prefix, "Final")) || (!_stricmp(prefix, "Hotfix"));
 326                 }
 327         }
 328         return LAMEXP_DEBUG || (!releaseVersion);
 329 }
 330
 331 /*
 332  * Calculate expiration date
 333  */
 334 QDate lamexp_version_expires(void)
 335 {
 336         return lamexp_version_date().addDays(LAMEXP_DEBUG ? 7 : 30);
 337 }
 338
 339 /*
 340  * Get build date date
 341  */
 342 const QDate &lamexp_version_date(void)
 343 {
 344         if(!g_lamexp_version_date.isValid())
 345         {
 346                 int date[3] = {0, 0, 0}; char temp[12] = {'\0'};
 347                 strncpy_s(temp, 12, g_lamexp_version_raw_date, _TRUNCATE);
 348
 349                 if(strlen(temp) == 11)
 350                 {
 351                         temp[3] = temp[6] = '\0';
 352                         date[2] = atoi(&temp[4]);
 353                         date[0] = atoi(&temp[7]);
 354
 355                         for(int j = 0; j < 12; j++)
 356                         {
 357                                 if(!_strcmpi(&temp[0], g_lamexp_months[j]))
 358                                 {
 359                                         date[1] = j+1;
 360                                         break;
 361                                 }
 362                         }
 363
 364                         g_lamexp_version_date = QDate(date[0], date[1], date[2]);
 365                 }
 366
 367                 if(!g_lamexp_version_date.isValid())
 368                 {
 369                         qFatal("Internal error: Date format could not be recognized!");
 370                 }
 371         }
 372
 373         return g_lamexp_version_date;
 374 }
 375
 376 /*
 377  * Get the native operating system version
 378  */
 379 DWORD lamexp_get_os_version(void)
 380 {
 381         static DWORD osVersion = 0;
 382
 383         if(!osVersion)
 384         {
 385                 OSVERSIONINFO osVerInfo;
 386                 memset(&osVerInfo, 0, sizeof(OSVERSIONINFO));
 387                 osVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
 388
 389                 if(GetVersionEx(&osVerInfo) == TRUE)
 390                 {
 391                         if(osVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT)
 392                         {
 393                                 throw "Ouuups: Not running under Windows NT. This is not supposed to happen!";
 394                         }
 395                         const DWORD osVerHi = (DWORD)(((DWORD)(osVerInfo.dwMajorVersion)) << 16);
 396                         const DWORD osVerLo = (DWORD)(((DWORD)(osVerInfo.dwMinorVersion)) & ((DWORD)(0xffff)));
 397                         osVersion = (DWORD)(((DWORD)(osVerHi)) | ((DWORD)(osVerLo)));
 398                 }
 399                 else
 400                 {
 401                         throw "GetVersionEx() has failed. This is not supposed to happen!";
 402                 }
 403         }
 404
 405         return osVersion;
 406 }
 407
 408 /*
 409  * Check if we are running under wine
 410  */
 411 bool lamexp_detect_wine(void)
 412 {
 413         static bool isWine = false;
 414         static bool isWine_initialized = false;
 415
 416         if(!isWine_initialized)
 417         {
 418                 QLibrary ntdll("ntdll.dll");
 419                 if(ntdll.load())
 420                 {
 421                         if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) isWine = true;
 422                         if(ntdll.resolve("wine_get_version") != NULL) isWine = true;
 423                         ntdll.unload();
 424                 }
 425                 isWine_initialized = true;
 426         }
 427
 428         return isWine;
 429 }
 430
 431 /*
 432  * Global exception handler
 433  */
 434 LONG WINAPI lamexp_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
 435 {
 436         if(GetCurrentThreadId() != g_main_thread_id)
 437         {
 438                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 439                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 440         }
 441
 442         FatalAppExit(0, L"Unhandeled exception handler invoked, application will exit!");
 443         TerminateProcess(GetCurrentProcess(), -1);
 444         return LONG_MAX;
 445 }
 446
 447 /*
 448  * Invalid parameters handler
 449  */
 450 void lamexp_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
 451 {
 452         if(GetCurrentThreadId() != g_main_thread_id)
 453         {
 454                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 455                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 456
 457         }
 458
 459         FatalAppExit(0, L"Invalid parameter handler invoked, application will exit!");
 460         TerminateProcess(GetCurrentProcess(), -1);
 461 }
 462
 463 /*
 464  * Change console text color
 465  */
 466 static void lamexp_console_color(FILE* file, WORD attributes)
 467 {
 468         const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
 469         if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
 470         {
 471                 SetConsoleTextAttribute(hConsole, attributes);
 472         }
 473 }
 474
 475 /*
 476  * Qt message handler
 477  */
 478 void lamexp_message_handler(QtMsgType type, const char *msg)
 479 {
 480         static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
 481
 482         QMutexLocker lock(&g_lamexp_message_mutex);
 483
 484         if(g_lamexp_log_file)
 485         {
 486                 static char prefix[] = "DWCF";
 487                 int index = qBound(0, static_cast<int>(type), 3);
 488                 unsigned int timestamp = static_cast<unsigned int>(_time64(NULL) % 3600I64);
 489                 QString str = QString::fromUtf8(msg).trimmed().replace('\n', '\t');
 490                 fprintf(g_lamexp_log_file, "[%c][%04u] %s\r\n", prefix[index], timestamp, str.toUtf8().constData());
 491                 fflush(g_lamexp_log_file);
 492         }
 493
 494         if(g_lamexp_console_attached)
 495         {
 496                 UINT oldOutputCP = GetConsoleOutputCP();
 497                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
 498
 499                 switch(type)
 500                 {
 501                 case QtCriticalMsg:
 502                 case QtFatalMsg:
 503                         fflush(stdout);
 504                         fflush(stderr);
 505                         lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
 506                         fprintf(stderr, GURU_MEDITATION);
 507                         fprintf(stderr, "%s\n", msg);
 508                         fflush(stderr);
 509                         break;
 510                 case QtWarningMsg:
 511                         lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 512                         fprintf(stderr, "%s\n", msg);
 513                         fflush(stderr);
 514                         break;
 515                 default:
 516                         lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 517                         fprintf(stderr, "%s\n", msg);
 518                         fflush(stderr);
 519                         break;
 520                 }
 521
 522                 lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
 523                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
 524         }
 525         else
 526         {
 527                 QString temp("[LameXP][%1] %2");
 528
 529                 switch(type)
 530                 {
 531                 case QtCriticalMsg:
 532                 case QtFatalMsg:
 533                         temp = temp.arg("C", QString::fromUtf8(msg));
 534                         break;
 535                 case QtWarningMsg:
 536                         temp = temp.arg("W", QString::fromUtf8(msg));
 537                         break;
 538                 default:
 539                         temp = temp.arg("I", QString::fromUtf8(msg));
 540                         break;
 541                 }
 542
 543                 temp.replace("\n", "\t").append("\n");
 544                 OutputDebugStringA(temp.toLatin1().constData());
 545         }
 546
 547         if(type == QtCriticalMsg || type == QtFatalMsg)
 548         {
 549                 lock.unlock();
 550
 551                 if(GetCurrentThreadId() != g_main_thread_id)
 552                 {
 553                         HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 554                         if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 555                 }
 556
 557                 MessageBoxW(NULL, QWCHAR(QString::fromUtf8(msg)), L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
 558                 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
 559                 TerminateProcess(GetCurrentProcess(), -1);
 560         }
 561 }
 562
 563 /*
 564  * Initialize the console
 565  */
 566 void lamexp_init_console(const QStringList &argv)
 567 {
 568         bool enableConsole = lamexp_version_demo();
 569
 570         if(_environ)
 571         {
 572                 wchar_t *logfile = NULL;
 573                 size_t logfile_len = 0;
 574                 if(!_wdupenv_s(&logfile, &logfile_len, L"LAMEXP_LOGFILE"))
 575                 {
 576                         if(logfile && (logfile_len > 0))
 577                         {
 578                                 FILE *temp = NULL;
 579                                 if(!_wfopen_s(&temp, logfile, L"wb"))
 580                                 {
 581                                         fprintf(temp, "%c%c%c", 0xEF, 0xBB, 0xBF);
 582                                         g_lamexp_log_file = temp;
 583                                 }
 584                                 free(logfile);
 585                         }
 586                 }
 587         }
 588
 589         if(!LAMEXP_DEBUG)
 590         {
 591                 for(int i = 0; i < argv.count(); i++)
 592                 {
 593                         if(!argv.at(i).compare("--console", Qt::CaseInsensitive))
 594                         {
 595                                 enableConsole = true;
 596                         }
 597                         else if(!argv.at(i).compare("--no-console", Qt::CaseInsensitive))
 598                         {
 599                                 enableConsole = false;
 600                         }
 601                 }
 602         }
 603
 604         if(enableConsole)
 605         {
 606                 if(!g_lamexp_console_attached)
 607                 {
 608                         if(AllocConsole() != FALSE)
 609                         {
 610                                 SetConsoleCtrlHandler(NULL, TRUE);
 611                                 SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
 612                                 SetConsoleOutputCP(CP_UTF8);
 613                                 g_lamexp_console_attached = true;
 614                         }
 615                 }
 616
 617                 if(g_lamexp_console_attached)
 618                 {
 619                         //-------------------------------------------------------------------
 620                         //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
 621                         //-------------------------------------------------------------------
 622                         const int flags = _O_WRONLY | _O_U8TEXT;
 623                         int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
 624                         int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
 625                         FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
 626                         FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
 627                         if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
 628                         if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
 629                 }
 630
 631                 HWND hwndConsole = GetConsoleWindow();
 632
 633                 if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
 634                 {
 635                         HMENU hMenu = GetSystemMenu(hwndConsole, 0);
 636                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 637                         RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
 638
 639                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 640                         SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
 641                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 642                 }
 643         }
 644 }
 645
 646 /*
 647  * Detect CPU features
 648  */
 649 lamexp_cpu_t lamexp_detect_cpu_features(const QStringList &argv)
 650 {
 651         typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
 652         typedef VOID (WINAPI *GetNativeSystemInfoFun)(__out LPSYSTEM_INFO lpSystemInfo);
 653
 654         static IsWow64ProcessFun IsWow64ProcessPtr = NULL;
 655         static GetNativeSystemInfoFun GetNativeSystemInfoPtr = NULL;
 656
 657         lamexp_cpu_t features;
 658         SYSTEM_INFO systemInfo;
 659         int CPUInfo[4] = {-1};
 660         char CPUIdentificationString[0x40];
 661         char CPUBrandString[0x40];
 662
 663         memset(&features, 0, sizeof(lamexp_cpu_t));
 664         memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
 665         memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
 666         memset(CPUBrandString, 0, sizeof(CPUBrandString));
 667
 668         __cpuid(CPUInfo, 0);
 669         memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
 670         memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
 671         memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
 672         features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
 673         strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
 674
 675         if(CPUInfo[0] >= 1)
 676         {
 677                 __cpuid(CPUInfo, 1);
 678                 features.mmx = (CPUInfo[3] & 0x800000) || false;
 679                 features.sse = (CPUInfo[3] & 0x2000000) || false;
 680                 features.sse2 = (CPUInfo[3] & 0x4000000) || false;
 681                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 682                 features.sse3 = (CPUInfo[2] & 0x1) || false;
 683                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 684                 features.stepping = CPUInfo[0] & 0xf;
 685                 features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
 686                 features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
 687         }
 688
 689         __cpuid(CPUInfo, 0x80000000);
 690         int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
 691
 692         for(int i = 0x80000002; i <= nExIds; ++i)
 693         {
 694                 __cpuid(CPUInfo, i);
 695                 switch(i)
 696                 {
 697                 case 0x80000002:
 698                         memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
 699                         break;
 700                 case 0x80000003:
 701                         memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
 702                         break;
 703                 case 0x80000004:
 704                         memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
 705                         break;
 706                 }
 707         }
 708
 709         strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
 710
 711         if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
 712         if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
 713
 714 #if !defined(_M_X64 ) && !defined(_M_IA64)
 715         if(!IsWow64ProcessPtr || !GetNativeSystemInfoPtr)
 716         {
 717                 QLibrary Kernel32Lib("kernel32.dll");
 718                 IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process");
 719                 GetNativeSystemInfoPtr = (GetNativeSystemInfoFun) Kernel32Lib.resolve("GetNativeSystemInfo");
 720         }
 721         if(IsWow64ProcessPtr)
 722         {
 723                 BOOL x64 = FALSE;
 724                 if(IsWow64ProcessPtr(GetCurrentProcess(), &x64))
 725                 {
 726                         features.x64 = x64;
 727                 }
 728         }
 729         if(GetNativeSystemInfoPtr)
 730         {
 731                 GetNativeSystemInfoPtr(&systemInfo);
 732         }
 733         else
 734         {
 735                 GetSystemInfo(&systemInfo);
 736         }
 737         features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
 738 #else
 739         GetNativeSystemInfo(&systemInfo);
 740         features.count = systemInfo.dwNumberOfProcessors;
 741         features.x64 = true;
 742 #endif
 743
 744         if(argv.count() > 0)
 745         {
 746                 bool flag = false;
 747                 for(int i = 0; i < argv.count(); i++)
 748                 {
 749                         if(!argv[i].compare("--force-cpu-no-64bit", Qt::CaseInsensitive)) { flag = true; features.x64 = false; }
 750                         if(!argv[i].compare("--force-cpu-no-sse", Qt::CaseInsensitive)) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
 751                         if(!argv[i].compare("--force-cpu-no-intel", Qt::CaseInsensitive)) { flag = true; features.intel = false; }
 752                 }
 753                 if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
 754         }
 755
 756         return features;
 757 }
 758
 759 /*
 760  * Check for debugger (detect routine)
 761  */
 762 static __forceinline bool lamexp_check_for_debugger(void)
 763 {
 764         if(IsDebuggerPresent())
 765         {
 766                 return true;
 767         }
 768
 769         __try
 770         {
 771                 CloseHandle((HANDLE) 0x7FFFFFFF);
 772         }
 773         __except(EXCEPTION_EXECUTE_HANDLER)
 774         {
 775                 return true;
 776         }
 777
 778         __try
 779         {
 780                 DebugBreak();
 781         }
 782         __except(EXCEPTION_EXECUTE_HANDLER)
 783         {
 784                 return false;
 785         }
 786
 787         return true;
 788 }
 789
 790 /*
 791  * Check for debugger (thread proc)
 792  */
 793 static unsigned int __stdcall lamexp_debug_thread_proc(LPVOID lpParameter)
 794 {
 795         while(!lamexp_check_for_debugger())
 796         {
 797                 Sleep(32);
 798         }
 799         if(HANDLE thrd = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id))
 800         {
 801                 if(TerminateThread(thrd, -1))
 802                 {
 803                         FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 804                 }
 805                 CloseHandle(thrd);
 806         }
 807         TerminateProcess(GetCurrentProcess(), -1);
 808         return 666;
 809 }
 810
 811 /*
 812  * Check for debugger (startup routine)
 813  */
 814 static HANDLE lamexp_debug_thread_init(void)
 815 {
 816         if(lamexp_check_for_debugger())
 817         {
 818                 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 819                 TerminateProcess(GetCurrentProcess(), -1);
 820         }
 821
 822         return (HANDLE) _beginthreadex(NULL, 0, lamexp_debug_thread_proc, NULL, 0, NULL);
 823 }
 824
 825 /*
 826  * Check for compatibility mode
 827  */
 828 static bool lamexp_check_compatibility_mode(const char *exportName, const QString &executableName)
 829 {
 830         QLibrary kernel32("kernel32.dll");
 831
 832         if((exportName != NULL) && kernel32.load())
 833         {
 834                 if(kernel32.resolve(exportName) != NULL)
 835                 {
 836                         qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
 837                         qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(executableName).toLatin1().constData());
 838                         return false;
 839                 }
 840         }
 841
 842         return true;
 843 }
 844
 845 /*
 846  * Computus according to H. Lichtenberg
 847  */
 848 static bool lamexp_computus(const QDate &date)
 849 {
 850         int X = date.year();
 851         int A = X % 19;
 852         int K = X / 100;
 853         int M = 15 + (3*K + 3) / 4 - (8*K + 13) / 25;
 854         int D = (19*A + M) % 30;
 855         int S = 2 - (3*K + 3) / 4;
 856         int R = D / 29 + (D / 28 - D / 29) * (A / 11);
 857         int OG = 21 + D - R;
 858         int SZ = 7 - (X + X / 4 + S) % 7;
 859         int OE = 7 - (OG - SZ) % 7;
 860         int OS = (OG + OE);
 861
 862         if(OS > 31)
 863         {
 864                 return (date.month() == 4) && (date.day() == (OS - 31));
 865         }
 866         else
 867         {
 868                 return (date.month() == 3) && (date.day() == OS);
 869         }
 870 }
 871
 872 /*
 873  * Check for Thanksgiving
 874  */
 875 static bool lamexp_thanksgiving(const QDate &date)
 876 {
 877         int day = 0;
 878
 879         switch(QDate(date.year(), 11, 1).dayOfWeek())
 880         {
 881                 case 1: day = 25; break;
 882                 case 2: day = 24; break;
 883                 case 3: day = 23; break;
 884                 case 4: day = 22; break;
 885                 case 5: day = 28; break;
 886                 case 6: day = 27; break;
 887                 case 7: day = 26; break;
 888         }
 889
 890         return (date.month() == 11) && (date.day() == day);
 891 }
 892
 893 /*
 894  * Initialize app icon
 895  */
 896 QIcon lamexp_app_icon(const QDate *date, const QTime *time)
 897 {
 898         QDate currentDate = (date) ? QDate(*date) : QDate::currentDate();
 899         QTime currentTime = (time) ? QTime(*time) : QTime::currentTime();
 900
 901         if(lamexp_thanksgiving(currentDate))
 902         {
 903                 return QIcon(":/MainIcon6.png");
 904         }
 905         else if(((currentDate.month() == 12) && (currentDate.day() == 31) && (currentTime.hour() >= 20)) || ((currentDate.month() == 1) && (currentDate.day() == 1)  && (currentTime.hour() <= 19)))
 906         {
 907                 return QIcon(":/MainIcon5.png");
 908         }
 909         else if(((currentDate.month() == 10) && (currentDate.day() == 31) && (currentTime.hour() >= 12)) || ((currentDate.month() == 11) && (currentDate.day() == 1)  && (currentTime.hour() <= 11)))
 910         {
 911                 return QIcon(":/MainIcon4.png");
 912         }
 913         else if((currentDate.month() == 12) && (currentDate.day() >= 24) && (currentDate.day() <= 26))
 914         {
 915                 return QIcon(":/MainIcon3.png");
 916         }
 917         else if(lamexp_computus(currentDate))
 918         {
 919                 return QIcon(":/MainIcon2.png");
 920         }
 921         else
 922         {
 923                 return QIcon(":/MainIcon1.png");
 924         }
 925 }
 926
 927 /*
 928  * Broadcast event to all windows
 929  */
 930 static bool lamexp_broadcast(int eventType, bool onlyToVisible)
 931 {
 932         if(QApplication *app = dynamic_cast<QApplication*>(QApplication::instance()))
 933         {
 934                 qDebug("Broadcasting %d", eventType);
 935
 936                 bool allOk = true;
 937                 QEvent poEvent(static_cast<QEvent::Type>(eventType));
 938                 QWidgetList list = app->topLevelWidgets();
 939
 940                 while(!list.isEmpty())
 941                 {
 942                         QWidget *widget = list.takeFirst();
 943                         if(!onlyToVisible || widget->isVisible())
 944                         {
 945                                 if(!app->sendEvent(widget, &poEvent))
 946                                 {
 947                                         allOk = false;
 948                                 }
 949                         }
 950                 }
 951
 952                 qDebug("Broadcast %d done (%s)", eventType, (allOk ? "OK" : "Stopped"));
 953                 return allOk;
 954         }
 955         else
 956         {
 957                 qWarning("Broadcast failed, could not get QApplication instance!");
 958                 return false;
 959         }
 960 }
 961
 962 /*
 963  * Qt event filter
 964  */
 965 static bool lamexp_event_filter(void *message, long *result)
 966 {
 967         if((!(LAMEXP_DEBUG)) && lamexp_check_for_debugger())
 968         {
 969                 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 970                 TerminateProcess(GetCurrentProcess(), -1);
 971         }
 972
 973         switch(reinterpret_cast<MSG*>(message)->message)
 974         {
 975         case WM_QUERYENDSESSION:
 976                 qWarning("WM_QUERYENDSESSION message received!");
 977                 *result = lamexp_broadcast(lamexp_event_queryendsession, false) ? TRUE : FALSE;
 978                 return true;
 979         case WM_ENDSESSION:
 980                 qWarning("WM_ENDSESSION message received!");
 981                 if(reinterpret_cast<MSG*>(message)->wParam == TRUE)
 982                 {
 983                         lamexp_broadcast(lamexp_event_endsession, false);
 984                         if(QApplication *app = reinterpret_cast<QApplication*>(QApplication::instance()))
 985                         {
 986                                 app->closeAllWindows();
 987                                 app->quit();
 988                         }
 989                         lamexp_finalization();
 990                         exit(1);
 991                 }
 992                 *result = 0;
 993                 return true;
 994         default:
 995                 /*ignore this message and let Qt handle it*/
 996                 return false;
 997         }
 998 }
 999
1000 /*
1001  * Check for process elevation
1002  */
1003 static bool lamexp_check_elevation(void)
1004 {
1005         typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
1006         typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
1007
1008         HANDLE hToken = NULL;
1009         bool bIsProcessElevated = false;
1010
1011         if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
1012         {
1013                 LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
1014                 DWORD returnLength;
1015                 if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
1016                 {
1017                         if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
1018                         {
1019                                 switch(tokenElevationType)
1020                                 {
1021                                 case lamexp_elevationType_default:
1022                                         qDebug("Process token elevation type: Default -> UAC is disabled.\n");
1023                                         break;
1024                                 case lamexp_elevationType_full:
1025                                         qWarning("Process token elevation type: Full -> potential security risk!\n");
1026                                         bIsProcessElevated = true;
1027                                         break;
1028                                 case lamexp_elevationType_limited:
1029                                         qDebug("Process token elevation type: Limited -> not elevated.\n");
1030                                         break;
1031                                 }
1032                         }
1033                 }
1034                 CloseHandle(hToken);
1035         }
1036         else
1037         {
1038                 qWarning("Failed to open process token!");
1039         }
1040
1041         return !bIsProcessElevated;
1042 }
1043
1044 /*
1045  * Initialize Qt framework
1046  */
1047 bool lamexp_init_qt(int argc, char* argv[])
1048 {
1049         static bool qt_initialized = false;
1050         typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
1051         const QStringList &arguments = lamexp_arguments();
1052
1053         //Don't initialized again, if done already
1054         if(qt_initialized)
1055         {
1056                 return true;
1057         }
1058
1059         //Secure DLL loading
1060         QLibrary kernel32("kernel32.dll");
1061         if(kernel32.load())
1062         {
1063                 SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
1064                 if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
1065                 kernel32.unload();
1066         }
1067
1068         //Extract executable name from argv[] array
1069         QString executableName = QLatin1String("LameXP.exe");
1070         if(arguments.count() > 0)
1071         {
1072                 static const char *delimiters = "\\/:?";
1073                 executableName = arguments[0].trimmed();
1074                 for(int i = 0; delimiters[i]; i++)
1075                 {
1076                         int temp = executableName.lastIndexOf(QChar(delimiters[i]));
1077                         if(temp >= 0) executableName = executableName.mid(temp + 1);
1078                 }
1079                 executableName = executableName.trimmed();
1080                 if(executableName.isEmpty())
1081                 {
1082                         executableName = QLatin1String("LameXP.exe");
1083                 }
1084         }
1085
1086         //Check Qt version
1087 #ifdef QT_BUILD_KEY
1088         qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
1089         qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
1090         if(_stricmp(qVersion(), QT_VERSION_STR))
1091         {
1092                 qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(executableName, QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
1093                 return false;
1094         }
1095         if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
1096         {
1097                 qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(executableName, QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
1098                 return false;
1099         }
1100 #else
1101         qDebug("Using Qt v%s [%s], %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"));
1102         qDebug("Compiled with Qt v%s [%s]\n", QT_VERSION_STR, QT_PACKAGEDATE_STR);
1103 #endif
1104
1105         //Check the Windows version
1106         switch(QSysInfo::windowsVersion() & QSysInfo::WV_NT_based)
1107         {
1108         case 0:
1109         case QSysInfo::WV_NT:
1110                 qFatal("%s", QApplication::tr("Executable '%1' requires Windows 2000 or later.").arg(executableName).toLatin1().constData());
1111                 break;
1112         case QSysInfo::WV_2000:
1113                 qDebug("Running on Windows 2000 (not officially supported!).\n");
1114                 lamexp_check_compatibility_mode("GetNativeSystemInfo", executableName);
1115                 break;
1116         case QSysInfo::WV_XP:
1117                 qDebug("Running on Windows XP.\n");
1118                 lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
1119                 break;
1120         case QSysInfo::WV_2003:
1121                 qDebug("Running on Windows Server 2003 or Windows XP x64-Edition.\n");
1122                 lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
1123                 break;
1124         case QSysInfo::WV_VISTA:
1125                 qDebug("Running on Windows Vista or Windows Server 2008.\n");
1126                 lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName);
1127                 break;
1128         case QSysInfo::WV_WINDOWS7:
1129                 qDebug("Running on Windows 7 or Windows Server 2008 R2.\n");
1130                 lamexp_check_compatibility_mode("CreateFile2", executableName);
1131                 break;
1132         default:
1133                 {
1134                         DWORD osVersionNo = lamexp_get_os_version();
1135                         if(LAMEXP_EQL_OS_VER(osVersionNo, 6, 2))
1136                         {
1137                                 qDebug("Running on Windows 8 or Windows Server 2012\n");
1138                                 lamexp_check_compatibility_mode(NULL, executableName);
1139                         }
1140                         else
1141                         {
1142                                 qWarning("Running on an unknown/untested WinNT-based OS (v%u.%u).\n", HIWORD(osVersionNo), LOWORD(osVersionNo));
1143                         }
1144                 }
1145                 break;
1146         }
1147
1148         //Check for Wine
1149         if(lamexp_detect_wine())
1150         {
1151                 qWarning("It appears we are running under Wine, unexpected things might happen!\n");
1152         }
1153
1154         //Set text Codec for locale
1155         QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
1156
1157         //Create Qt application instance
1158         QApplication *application = new QApplication(argc, argv);
1159
1160         //Load plugins from application directory
1161         QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
1162         qDebug("Library Path:\n%s\n", QApplication::libraryPaths().first().toUtf8().constData());
1163
1164         //Set application properties
1165         application->setApplicationName("LameXP - Audio Encoder Front-End");
1166         application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
1167         application->setOrganizationName("LoRd_MuldeR");
1168         application->setOrganizationDomain("mulder.at.gg");
1169         application->setWindowIcon(lamexp_app_icon());
1170         application->setEventFilter(lamexp_event_filter);
1171
1172         //Check for supported image formats
1173         QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
1174         for(int i = 0; g_lamexp_imageformats[i]; i++)
1175         {
1176                 if(!supportedFormats.contains(g_lamexp_imageformats[i]))
1177                 {
1178                         qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
1179                         return false;
1180                 }
1181         }
1182
1183         //Add default translations
1184         QWriteLocker writeLockTranslations(&g_lamexp_translation.lock);
1185         if(!g_lamexp_translation.files) g_lamexp_translation.files = new QMap<QString, QString>();
1186         if(!g_lamexp_translation.names) g_lamexp_translation.names = new QMap<QString, QString>();
1187         g_lamexp_translation.files->insert(LAMEXP_DEFAULT_LANGID, "");
1188         g_lamexp_translation.names->insert(LAMEXP_DEFAULT_LANGID, "English");
1189         writeLockTranslations.unlock();
1190
1191         //Check for process elevation
1192         if((!lamexp_check_elevation()) && (!lamexp_detect_wine()))
1193         {
1194                 QMessageBox messageBox(QMessageBox::Warning, "LameXP", "<nobr>LameXP was started with 'elevated' rights, altough LameXP does not need these rights.<br>Running an applications with unnecessary rights is a potential security risk!</nobr>", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
1195                 messageBox.addButton("Quit Program (Recommended)", QMessageBox::NoRole);
1196                 messageBox.addButton("Ignore", QMessageBox::NoRole);
1197                 if(messageBox.exec() == 0)
1198                 {
1199                         return false;
1200                 }
1201         }
1202
1203         //Update console icon, if a console is attached
1204 #if QT_VERSION < QT_VERSION_CHECK(5,0,0)
1205         if(g_lamexp_console_attached && (!lamexp_detect_wine()))
1206         {
1207                 typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
1208                 QLibrary kernel32("kernel32.dll");
1209                 if(kernel32.load())
1210                 {
1211                         SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
1212                         if(SetConsoleIconPtr != NULL) SetConsoleIconPtr(QIcon(":/icons/sound.png").pixmap(16, 16).toWinHICON());
1213                         kernel32.unload();
1214                 }
1215         }
1216 #endif
1217
1218         //Done
1219         qt_initialized = true;
1220         return true;
1221 }
1222
1223 /*
1224  * Initialize IPC
1225  */
1226 int lamexp_init_ipc(void)
1227 {
1228         QWriteLocker writeLock(&g_lamexp_ipc_ptr.lock);
1229
1230         if(g_lamexp_ipc_ptr.sharedmem && g_lamexp_ipc_ptr.semaphore_read && g_lamexp_ipc_ptr.semaphore_write && g_lamexp_ipc_ptr.semaphore_read_mutex && g_lamexp_ipc_ptr.semaphore_write_mutex)
1231         {
1232                 return 0;
1233         }
1234
1235         g_lamexp_ipc_ptr.semaphore_read = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_read), 0);
1236         g_lamexp_ipc_ptr.semaphore_write = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_write), 0);
1237         g_lamexp_ipc_ptr.semaphore_read_mutex = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_read_mutex), 0);
1238         g_lamexp_ipc_ptr.semaphore_write_mutex = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_write_mutex), 0);
1239
1240         if(g_lamexp_ipc_ptr.semaphore_read->error() != QSystemSemaphore::NoError)
1241         {
1242                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_read->errorString();
1243                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1244                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1245                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read_mutex);
1246                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write_mutex);
1247                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
1248                 return -1;
1249         }
1250         if(g_lamexp_ipc_ptr.semaphore_write->error() != QSystemSemaphore::NoError)
1251         {
1252                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_write->errorString();
1253                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1254                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1255                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read_mutex);
1256                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write_mutex);
1257                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
1258                 return -1;
1259         }
1260         if(g_lamexp_ipc_ptr.semaphore_read_mutex->error() != QSystemSemaphore::NoError)
1261         {
1262                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_read_mutex->errorString();
1263                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1264                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1265                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read_mutex);
1266                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write_mutex);
1267                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
1268                 return -1;
1269         }
1270         if(g_lamexp_ipc_ptr.semaphore_write_mutex->error() != QSystemSemaphore::NoError)
1271         {
1272                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_write_mutex->errorString();
1273                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1274                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1275                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read_mutex);
1276                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write_mutex);
1277                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
1278                 return -1;
1279         }
1280
1281         g_lamexp_ipc_ptr.sharedmem = new QSharedMemory(QString(g_lamexp_ipc_uuid.sharedmem), NULL);
1282
1283         if(!g_lamexp_ipc_ptr.sharedmem->create(sizeof(lamexp_ipc_t)))
1284         {
1285                 if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::AlreadyExists)
1286                 {
1287                         g_lamexp_ipc_ptr.sharedmem->attach();
1288                         if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::NoError)
1289                         {
1290                                 return 1;
1291                         }
1292                         else
1293                         {
1294                                 QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
1295                                 LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
1296                                 qFatal("Failed to attach to shared memory: %s", errorMessage.toUtf8().constData());
1297                                 return -1;
1298                         }
1299                 }
1300                 else
1301                 {
1302                         QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
1303                         LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
1304                         qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
1305                         return -1;
1306                 }
1307         }
1308
1309         memset(g_lamexp_ipc_ptr.sharedmem->data(), 0, sizeof(lamexp_ipc_t));
1310         g_lamexp_ipc_ptr.semaphore_write->release(g_lamexp_ipc_slots);
1311         g_lamexp_ipc_ptr.semaphore_read_mutex->release();
1312         g_lamexp_ipc_ptr.semaphore_write_mutex->release();
1313
1314         return 0;
1315 }
1316
1317 /*
1318  * IPC send message
1319  */
1320 void lamexp_ipc_send(unsigned int command, const char* message)
1321 {
1322         QReadLocker readLock(&g_lamexp_ipc_ptr.lock);
1323
1324         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write || !g_lamexp_ipc_ptr.semaphore_read_mutex || !g_lamexp_ipc_ptr.semaphore_write_mutex)
1325         {
1326                 throw "Shared memory for IPC not initialized yet.";
1327         }
1328
1329         lamexp_ipc_data_t ipc_data;
1330         memset(&ipc_data, 0, sizeof(lamexp_ipc_data_t));
1331         ipc_data.command = command;
1332
1333         if(message)
1334         {
1335                 strncpy_s(ipc_data.parameter, 4096, message, _TRUNCATE);
1336         }
1337
1338         if(g_lamexp_ipc_ptr.semaphore_write->acquire())
1339         {
1340                 if(g_lamexp_ipc_ptr.semaphore_write_mutex->acquire())
1341                 {
1342                         lamexp_ipc_t *ptr = reinterpret_cast<lamexp_ipc_t*>(g_lamexp_ipc_ptr.sharedmem->data());
1343                         memcpy(&ptr->data[ptr->pos_write], &ipc_data, sizeof(lamexp_ipc_data_t));
1344                         ptr->pos_write = (ptr->pos_write + 1) % g_lamexp_ipc_slots;
1345                         g_lamexp_ipc_ptr.semaphore_read->release();
1346                         g_lamexp_ipc_ptr.semaphore_write_mutex->release();
1347                 }
1348         }
1349 }
1350
1351 /*
1352  * IPC read message
1353  */
1354 void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize)
1355 {
1356         QReadLocker readLock(&g_lamexp_ipc_ptr.lock);
1357
1358         *command = 0;
1359         message[0] = '\0';
1360
1361         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write || !g_lamexp_ipc_ptr.semaphore_read_mutex || !g_lamexp_ipc_ptr.semaphore_write_mutex)
1362         {
1363                 throw "Shared memory for IPC not initialized yet.";
1364         }
1365
1366         lamexp_ipc_data_t ipc_data;
1367         memset(&ipc_data, 0, sizeof(lamexp_ipc_data_t));
1368
1369         if(g_lamexp_ipc_ptr.semaphore_read->acquire())
1370         {
1371                 if(g_lamexp_ipc_ptr.semaphore_read_mutex->acquire())
1372                 {
1373                         lamexp_ipc_t *ptr = reinterpret_cast<lamexp_ipc_t*>(g_lamexp_ipc_ptr.sharedmem->data());
1374                         memcpy(&ipc_data, &ptr->data[ptr->pos_read], sizeof(lamexp_ipc_data_t));
1375                         ptr->pos_read = (ptr->pos_read + 1) % g_lamexp_ipc_slots;
1376                         g_lamexp_ipc_ptr.semaphore_write->release();
1377                         g_lamexp_ipc_ptr.semaphore_read_mutex->release();
1378
1379                         if(!(ipc_data.reserved_1 || ipc_data.reserved_2))
1380                         {
1381                                 *command = ipc_data.command;
1382                                 strncpy_s(message, buffSize, ipc_data.parameter, _TRUNCATE);
1383                         }
1384                         else
1385                         {
1386                                 qWarning("Malformed IPC message, will be ignored");
1387                         }
1388                 }
1389         }
1390 }
1391
1392 /*
1393  * Check for LameXP "portable" mode
1394  */
1395 bool lamexp_portable_mode(void)
1396 {
1397         QString baseName = QFileInfo(QApplication::applicationFilePath()).completeBaseName();
1398         int idx1 = baseName.indexOf("lamexp", 0, Qt::CaseInsensitive);
1399         int idx2 = baseName.lastIndexOf("portable", -1, Qt::CaseInsensitive);
1400         return (idx1 >= 0) && (idx2 >= 0) && (idx1 < idx2);
1401 }
1402
1403 /*
1404  * Get a random string
1405  */
1406 QString lamexp_rand_str(void)
1407 {
1408         QRegExp regExp("\\{(\\w+)-(\\w+)-(\\w+)-(\\w+)-(\\w+)\\}");
1409         QString uuid = QUuid::createUuid().toString();
1410
1411         if(regExp.indexIn(uuid) >= 0)
1412         {
1413                 return QString().append(regExp.cap(1)).append(regExp.cap(2)).append(regExp.cap(3)).append(regExp.cap(4)).append(regExp.cap(5));
1414         }
1415
1416         throw "The RegExp didn't match on the UUID string. This shouldn't happen ;-)";
1417 }
1418
1419 /*
1420  * Get LameXP temp folder
1421  */
1422 const QString &lamexp_temp_folder2(void)
1423 {
1424         QReadLocker readLock(&g_lamexp_folder.lock);
1425
1426         //Already initialized?
1427         if(g_lamexp_folder.temp)
1428         {
1429                 if(!g_lamexp_folder.temp->isEmpty())
1430                 {
1431                         if(QDir(*g_lamexp_folder.temp).exists())
1432                         {
1433                                 return *g_lamexp_folder.temp;
1434                         }
1435                 }
1436         }
1437
1438         readLock.unlock();
1439         QWriteLocker writeLock(&g_lamexp_folder.lock);
1440
1441         if(!g_lamexp_folder.temp)
1442         {
1443                 g_lamexp_folder.temp = new QString();
1444         }
1445
1446         g_lamexp_folder.temp->clear();
1447
1448         static const char *TEMP_STR = "Temp";
1449         const QString WRITE_TEST_DATA = lamexp_rand_str();
1450         const QString SUB_FOLDER = lamexp_rand_str();
1451
1452         //Try the %TMP% or %TEMP% directory first
1453         QDir temp = QDir::temp();
1454         if(temp.exists())
1455         {
1456                 temp.mkdir(SUB_FOLDER);
1457                 if(temp.cd(SUB_FOLDER) && temp.exists())
1458                 {
1459                         QFile testFile(QString("%1/~%2.tmp").arg(temp.canonicalPath(), lamexp_rand_str()));
1460                         if(testFile.open(QIODevice::ReadWrite))
1461                         {
1462                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1463                                 {
1464                                         (*g_lamexp_folder.temp) = temp.canonicalPath();
1465                                 }
1466                                 testFile.remove();
1467                         }
1468                 }
1469                 if(!g_lamexp_folder.temp->isEmpty())
1470                 {
1471                         return *g_lamexp_folder.temp;
1472                 }
1473         }
1474
1475         //Create TEMP folder in %LOCALAPPDATA%
1476         QDir localAppData = QDir(lamexp_known_folder(lamexp_folder_localappdata));
1477         if(!localAppData.path().isEmpty())
1478         {
1479                 if(!localAppData.exists())
1480                 {
1481                         localAppData.mkpath(".");
1482                 }
1483                 if(localAppData.exists())
1484                 {
1485                         if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR, Qt::CaseInsensitive))
1486                         {
1487                                 localAppData.mkdir(TEMP_STR);
1488                         }
1489                         if(localAppData.cd(TEMP_STR) && localAppData.exists())
1490                         {
1491                                 localAppData.mkdir(SUB_FOLDER);
1492                                 if(localAppData.cd(SUB_FOLDER) && localAppData.exists())
1493                                 {
1494                                         QFile testFile(QString("%1/~%2.tmp").arg(localAppData.canonicalPath(), lamexp_rand_str()));
1495                                         if(testFile.open(QIODevice::ReadWrite))
1496                                         {
1497                                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1498                                                 {
1499                                                         (*g_lamexp_folder.temp) = localAppData.canonicalPath();
1500                                                 }
1501                                                 testFile.remove();
1502                                         }
1503                                 }
1504                         }
1505                 }
1506                 if(!g_lamexp_folder.temp->isEmpty())
1507                 {
1508                         return *g_lamexp_folder.temp;
1509                 }
1510         }
1511
1512         //Failed to create TEMP folder!
1513         qFatal("Temporary directory could not be initialized!\n\nFirst attempt:\n%s\n\nSecond attempt:\n%s", temp.canonicalPath().toUtf8().constData(), localAppData.canonicalPath().toUtf8().constData());
1514         return *g_lamexp_folder.temp;
1515 }
1516
1517 /*
1518  * Clean folder
1519  */
1520 bool lamexp_clean_folder(const QString &folderPath)
1521 {
1522         QDir tempFolder(folderPath);
1523         QFileInfoList entryList = tempFolder.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot);
1524
1525         for(int i = 0; i < entryList.count(); i++)
1526         {
1527                 if(entryList.at(i).isDir())
1528                 {
1529                         lamexp_clean_folder(entryList.at(i).canonicalFilePath());
1530                 }
1531                 else
1532                 {
1533                         for(int j = 0; j < 3; j++)
1534                         {
1535                                 if(lamexp_remove_file(entryList.at(i).canonicalFilePath()))
1536                                 {
1537                                         break;
1538                                 }
1539                         }
1540                 }
1541         }
1542
1543         tempFolder.rmdir(".");
1544         return !tempFolder.exists();
1545 }
1546
1547 /*
1548  * Register tool
1549  */
1550 void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned int version)
1551 {
1552         QWriteLocker writeLock(&g_lamexp_tools.lock);
1553
1554         if(!g_lamexp_tools.registry) g_lamexp_tools.registry = new QMap<QString, LockedFile*>();
1555         if(!g_lamexp_tools.versions) g_lamexp_tools.versions = new QMap<QString, unsigned int>();
1556
1557         if(g_lamexp_tools.registry->contains(toolName.toLower()))
1558         {
1559                 throw "lamexp_register_tool: Tool is already registered!";
1560         }
1561
1562         g_lamexp_tools.registry->insert(toolName.toLower(), file);
1563         g_lamexp_tools.versions->insert(toolName.toLower(), version);
1564 }
1565
1566 /*
1567  * Check for tool
1568  */
1569 bool lamexp_check_tool(const QString &toolName)
1570 {
1571         QReadLocker readLock(&g_lamexp_tools.lock);
1572         return (g_lamexp_tools.registry) ? g_lamexp_tools.registry->contains(toolName.toLower()) : false;
1573 }
1574
1575 /*
1576  * Lookup tool path
1577  */
1578 const QString lamexp_lookup_tool(const QString &toolName)
1579 {
1580         QReadLocker readLock(&g_lamexp_tools.lock);
1581
1582         if(g_lamexp_tools.registry)
1583         {
1584                 if(g_lamexp_tools.registry->contains(toolName.toLower()))
1585                 {
1586                         return g_lamexp_tools.registry->value(toolName.toLower())->filePath();
1587                 }
1588                 else
1589                 {
1590                         return QString();
1591                 }
1592         }
1593         else
1594         {
1595                 return QString();
1596         }
1597 }
1598
1599 /*
1600  * Lookup tool version
1601  */
1602 unsigned int lamexp_tool_version(const QString &toolName)
1603 {
1604         QReadLocker readLock(&g_lamexp_tools.lock);
1605
1606         if(g_lamexp_tools.versions)
1607         {
1608                 if(g_lamexp_tools.versions->contains(toolName.toLower()))
1609                 {
1610                         return g_lamexp_tools.versions->value(toolName.toLower());
1611                 }
1612                 else
1613                 {
1614                         return UINT_MAX;
1615                 }
1616         }
1617         else
1618         {
1619                 return UINT_MAX;
1620         }
1621 }
1622
1623 /*
1624  * Version number to human-readable string
1625  */
1626 const QString lamexp_version2string(const QString &pattern, unsigned int version, const QString &defaultText)
1627 {
1628         if(version == UINT_MAX)
1629         {
1630                 return defaultText;
1631         }
1632
1633         QString result = pattern;
1634         int digits = result.count("?", Qt::CaseInsensitive);
1635
1636         if(digits < 1)
1637         {
1638                 return result;
1639         }
1640
1641         int pos = 0;
1642         QString versionStr = QString().sprintf(QString().sprintf("%%0%du", digits).toLatin1().constData(), version);
1643         int index = result.indexOf("?", Qt::CaseInsensitive);
1644
1645         while(index >= 0 && pos < versionStr.length())
1646         {
1647                 result[index] = versionStr[pos++];
1648                 index = result.indexOf("?", Qt::CaseInsensitive);
1649         }
1650
1651         return result;
1652 }
1653
1654 /*
1655  * Register a new translation
1656  */
1657 bool lamexp_translation_register(const QString &langId, const QString &qmFile, const QString &langName, unsigned int &systemId, unsigned int &country)
1658 {
1659         QWriteLocker writeLockTranslations(&g_lamexp_translation.lock);
1660
1661         if(qmFile.isEmpty() || langName.isEmpty() || systemId < 1)
1662         {
1663                 return false;
1664         }
1665
1666         if(!g_lamexp_translation.files) g_lamexp_translation.files = new QMap<QString, QString>();
1667         if(!g_lamexp_translation.names) g_lamexp_translation.names = new QMap<QString, QString>();
1668         if(!g_lamexp_translation.sysid) g_lamexp_translation.sysid = new QMap<QString, unsigned int>();
1669         if(!g_lamexp_translation.cntry) g_lamexp_translation.cntry = new QMap<QString, unsigned int>();
1670
1671         g_lamexp_translation.files->insert(langId, qmFile);
1672         g_lamexp_translation.names->insert(langId, langName);
1673         g_lamexp_translation.sysid->insert(langId, systemId);
1674         g_lamexp_translation.cntry->insert(langId, country);
1675
1676         return true;
1677 }
1678
1679 /*
1680  * Get list of all translations
1681  */
1682 QStringList lamexp_query_translations(void)
1683 {
1684         QReadLocker readLockTranslations(&g_lamexp_translation.lock);
1685         return (g_lamexp_translation.files) ? g_lamexp_translation.files->keys() : QStringList();
1686 }
1687
1688 /*
1689  * Get translation name
1690  */
1691 QString lamexp_translation_name(const QString &langId)
1692 {
1693         QReadLocker readLockTranslations(&g_lamexp_translation.lock);
1694         return (g_lamexp_translation.names) ? g_lamexp_translation.names->value(langId.toLower(), QString()) : QString();
1695 }
1696
1697 /*
1698  * Get translation system id
1699  */
1700 unsigned int lamexp_translation_sysid(const QString &langId)
1701 {
1702         QReadLocker readLockTranslations(&g_lamexp_translation.lock);
1703         return (g_lamexp_translation.sysid) ? g_lamexp_translation.sysid->value(langId.toLower(), 0) : 0;
1704 }
1705
1706 /*
1707  * Get translation script id
1708  */
1709 unsigned int lamexp_translation_country(const QString &langId)
1710 {
1711         QReadLocker readLockTranslations(&g_lamexp_translation.lock);
1712         return (g_lamexp_translation.cntry) ? g_lamexp_translation.cntry->value(langId.toLower(), 0) : 0;
1713 }
1714
1715 /*
1716  * Install a new translator
1717  */
1718 bool lamexp_install_translator(const QString &langId)
1719 {
1720         bool success = false;
1721
1722         if(langId.isEmpty() || langId.toLower().compare(LAMEXP_DEFAULT_LANGID) == 0)
1723         {
1724                 success = lamexp_install_translator_from_file(QString());
1725         }
1726         else
1727         {
1728                 QReadLocker readLock(&g_lamexp_translation.lock);
1729                 QString qmFile = (g_lamexp_translation.files) ? g_lamexp_translation.files->value(langId.toLower(), QString()) : QString();
1730                 readLock.unlock();
1731
1732                 if(!qmFile.isEmpty())
1733                 {
1734                         success = lamexp_install_translator_from_file(QString(":/localization/%1").arg(qmFile));
1735                 }
1736                 else
1737                 {
1738                         qWarning("Translation '%s' not available!", langId.toLatin1().constData());
1739                 }
1740         }
1741
1742         return success;
1743 }
1744
1745 /*
1746  * Install a new translator from file
1747  */
1748 bool lamexp_install_translator_from_file(const QString &qmFile)
1749 {
1750         QWriteLocker writeLock(&g_lamexp_currentTranslator.lock);
1751         bool success = false;
1752
1753         if(!g_lamexp_currentTranslator.instance)
1754         {
1755                 g_lamexp_currentTranslator.instance = new QTranslator();
1756         }
1757
1758         if(!qmFile.isEmpty())
1759         {
1760                 QString qmPath = QFileInfo(qmFile).canonicalFilePath();
1761                 QApplication::removeTranslator(g_lamexp_currentTranslator.instance);
1762                 if(success = g_lamexp_currentTranslator.instance->load(qmPath))
1763                 {
1764                         QApplication::installTranslator(g_lamexp_currentTranslator.instance);
1765                 }
1766                 else
1767                 {
1768                         qWarning("Failed to load translation:\n\"%s\"", qmPath.toLatin1().constData());
1769                 }
1770         }
1771         else
1772         {
1773                 QApplication::removeTranslator(g_lamexp_currentTranslator.instance);
1774                 success = true;
1775         }
1776
1777         return success;
1778 }
1779
1780 const QStringList &lamexp_arguments(void)
1781 {
1782         QReadLocker readLock(&g_lamexp_argv.lock);
1783
1784         if(!g_lamexp_argv.list)
1785         {
1786                 readLock.unlock();
1787                 QWriteLocker writeLock(&g_lamexp_argv.lock);
1788
1789                 g_lamexp_argv.list = new QStringList;
1790
1791                 int nArgs = 0;
1792                 LPWSTR *szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
1793
1794                 if(NULL != szArglist)
1795                 {
1796                         for(int i = 0; i < nArgs; i++)
1797                         {
1798                                 (*g_lamexp_argv.list) << WCHAR2QSTR(szArglist[i]);
1799                         }
1800                         LocalFree(szArglist);
1801                 }
1802                 else
1803                 {
1804                         qWarning("CommandLineToArgvW() has failed !!!");
1805                 }
1806         }
1807
1808         return (*g_lamexp_argv.list);
1809 }
1810
1811 /*
1812  * Locate known folder on local system
1813  */
1814 const QString &lamexp_known_folder(lamexp_known_folder_t folder_id)
1815 {
1816         typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath);
1817         typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
1818
1819         static const int CSIDL_LOCAL_APPDATA = 0x001c;
1820         static const int CSIDL_PROGRAM_FILES = 0x0026;
1821         static const int CSIDL_SYSTEM_FOLDER = 0x0025;
1822         static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}};
1823         static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
1824         static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
1825         static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}};
1826
1827         QReadLocker readLock(&g_lamexp_folder.lock);
1828
1829         int folderCSIDL = -1;
1830         GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
1831         size_t folderCacheId = size_t(-1);
1832
1833         switch(folder_id)
1834         {
1835         case lamexp_folder_localappdata:
1836                 folderCacheId = 0;
1837                 folderCSIDL = CSIDL_LOCAL_APPDATA;
1838                 folderGUID = GUID_LOCAL_APPDATA;
1839                 break;
1840         case lamexp_folder_programfiles:
1841                 folderCacheId = 1;
1842                 folderCSIDL = CSIDL_PROGRAM_FILES;
1843                 folderGUID = GUID_PROGRAM_FILES;
1844                 break;
1845         case lamexp_folder_systemfolder:
1846                 folderCacheId = 2;
1847                 folderCSIDL = CSIDL_SYSTEM_FOLDER;
1848                 folderGUID = GUID_SYSTEM_FOLDER;
1849                 break;
1850         default:
1851                 qWarning("Invalid 'known' folder was requested!");
1852                 return *reinterpret_cast<QString*>(NULL);
1853                 break;
1854         }
1855
1856         //Already in cache?
1857         if(g_lamexp_folder.knownFolders)
1858         {
1859                 if(g_lamexp_folder.knownFolders->contains(folderCacheId))
1860                 {
1861                         return (*g_lamexp_folder.knownFolders)[folderCacheId];
1862                 }
1863         }
1864
1865         readLock.unlock();
1866         QWriteLocker writeLock(&g_lamexp_folder.lock);
1867
1868         static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
1869         static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
1870
1871         if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr))
1872         {
1873                 QLibrary kernel32Lib("shell32.dll");
1874                 if(kernel32Lib.load())
1875                 {
1876                         SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) kernel32Lib.resolve("SHGetKnownFolderPath");
1877                         SHGetFolderPathPtr = (SHGetFolderPathFun) kernel32Lib.resolve("SHGetFolderPathW");
1878                 }
1879         }
1880
1881         QString folder;
1882
1883         if(SHGetKnownFolderPathPtr)
1884         {
1885                 WCHAR *path = NULL;
1886                 if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK)
1887                 {
1888                         //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
1889                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1890                         if(!folderTemp.exists())
1891                         {
1892                                 folderTemp.mkpath(".");
1893                         }
1894                         if(folderTemp.exists())
1895                         {
1896                                 folder = folderTemp.canonicalPath();
1897                         }
1898                         CoTaskMemFree(path);
1899                 }
1900         }
1901         else if(SHGetFolderPathPtr)
1902         {
1903                 WCHAR *path = new WCHAR[4096];
1904                 if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK)
1905                 {
1906                         //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
1907                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1908                         if(!folderTemp.exists())
1909                         {
1910                                 folderTemp.mkpath(".");
1911                         }
1912                         if(folderTemp.exists())
1913                         {
1914                                 folder = folderTemp.canonicalPath();
1915                         }
1916                 }
1917                 delete [] path;
1918         }
1919
1920         //Create cache
1921         if(!g_lamexp_folder.knownFolders)
1922         {
1923                 g_lamexp_folder.knownFolders = new QMap<size_t, QString>();
1924         }
1925
1926         //Update cache
1927         g_lamexp_folder.knownFolders->insert(folderCacheId, folder);
1928         return (*g_lamexp_folder.knownFolders)[folderCacheId];
1929 }
1930
1931 /*
1932  * Safely remove a file
1933  */
1934 bool lamexp_remove_file(const QString &filename)
1935 {
1936         if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile())
1937         {
1938                 return true;
1939         }
1940         else
1941         {
1942                 if(!QFile::remove(filename))
1943                 {
1944                         DWORD attributes = GetFileAttributesW(QWCHAR(filename));
1945                         SetFileAttributesW(QWCHAR(filename), (attributes & (~FILE_ATTRIBUTE_READONLY)));
1946                         if(!QFile::remove(filename))
1947                         {
1948                                 qWarning("Could not delete \"%s\"", filename.toLatin1().constData());
1949                                 return false;
1950                         }
1951                         else
1952                         {
1953                                 return true;
1954                         }
1955                 }
1956                 else
1957                 {
1958                         return true;
1959                 }
1960         }
1961 }
1962
1963 /*
1964  * Check if visual themes are enabled (WinXP and later)
1965  */
1966 bool lamexp_themes_enabled(void)
1967 {
1968         typedef int (WINAPI *IsAppThemedFun)(void);
1969
1970         static bool isAppThemed = false;
1971         static bool isAppThemed_initialized = false;
1972
1973         if(!isAppThemed_initialized)
1974         {
1975                 IsAppThemedFun IsAppThemedPtr = NULL;
1976                 QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder)));
1977                 if(uxTheme.load())
1978                 {
1979                         IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed");
1980                 }
1981                 if(IsAppThemedPtr)
1982                 {
1983                         isAppThemed = IsAppThemedPtr();
1984                         if(!isAppThemed)
1985                         {
1986                                 qWarning("Theme support is disabled for this process!");
1987                         }
1988                 }
1989                 isAppThemed_initialized = true;
1990         }
1991
1992         return isAppThemed;
1993 }
1994
1995 /*
1996  * Get number of free bytes on disk
1997  */
1998 unsigned __int64 lamexp_free_diskspace(const QString &path, bool *ok)
1999 {
2000         ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
2001         if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
2002         {
2003                 if(ok) *ok = true;
2004                 return freeBytesAvailable.QuadPart;
2005         }
2006         else
2007         {
2008                 if(ok) *ok = false;
2009                 return 0;
2010         }
2011 }
2012
2013 /*
2014  * Check if computer does support hibernation
2015  */
2016 bool lamexp_is_hibernation_supported(void)
2017 {
2018         bool hibernationSupported = false;
2019
2020         SYSTEM_POWER_CAPABILITIES pwrCaps;
2021         SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
2022
2023         if(GetPwrCapabilities(&pwrCaps))
2024         {
2025                 hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
2026         }
2027
2028         return hibernationSupported;
2029 }
2030
2031 /*
2032  * Shutdown the computer
2033  */
2034 bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
2035 {
2036         HANDLE hToken = NULL;
2037
2038         if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
2039         {
2040                 TOKEN_PRIVILEGES privileges;
2041                 memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
2042                 privileges.PrivilegeCount = 1;
2043                 privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2044
2045                 if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
2046                 {
2047                         if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
2048                         {
2049                                 if(hibernate)
2050                                 {
2051                                         if(SetSuspendState(TRUE, TRUE, TRUE))
2052                                         {
2053                                                 return true;
2054                                         }
2055                                 }
2056                                 const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
2057                                 return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
2058                         }
2059                 }
2060         }
2061
2062         return false;
2063 }
2064
2065 /*
2066  * Make a window blink (to draw user's attention)
2067  */
2068 void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
2069 {
2070         static QMutex blinkMutex;
2071
2072         const double maxOpac = 1.0;
2073         const double minOpac = 0.3;
2074         const double delOpac = 0.1;
2075
2076         if(!blinkMutex.tryLock())
2077         {
2078                 qWarning("Blinking is already in progress, skipping!");
2079                 return;
2080         }
2081
2082         try
2083         {
2084                 const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
2085                 const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
2086                 const double opacity = poWindow->windowOpacity();
2087
2088                 for(unsigned int i = 0; i < count; i++)
2089                 {
2090                         for(double x = maxOpac; x >= minOpac; x -= delOpac)
2091                         {
2092                                 poWindow->setWindowOpacity(x);
2093                                 QApplication::processEvents();
2094                                 Sleep(sleep);
2095                         }
2096
2097                         for(double x = minOpac; x <= maxOpac; x += delOpac)
2098                         {
2099                                 poWindow->setWindowOpacity(x);
2100                                 QApplication::processEvents();
2101                                 Sleep(sleep);
2102                         }
2103                 }
2104
2105                 poWindow->setWindowOpacity(opacity);
2106                 QApplication::processEvents();
2107                 blinkMutex.unlock();
2108         }
2109         catch (...)
2110         {
2111                 blinkMutex.unlock();
2112                 qWarning("Exception error while blinking!");
2113         }
2114 }
2115
2116 /*
2117  * Remove forbidden characters from a filename
2118  */
2119 const QString lamexp_clean_filename(const QString &str)
2120 {
2121         QString newStr(str);
2122
2123         newStr.replace("\\", "-");
2124         newStr.replace(" / ", ", ");
2125         newStr.replace("/", ",");
2126         newStr.replace(":", "-");
2127         newStr.replace("*", "x");
2128         newStr.replace("?", "");
2129         newStr.replace("<", "[");
2130         newStr.replace(">", "]");
2131         newStr.replace("|", "!");
2132
2133         return newStr.simplified();
2134 }
2135
2136 /*
2137  * Remove forbidden characters from a file path
2138  */
2139 const QString lamexp_clean_filepath(const QString &str)
2140 {
2141         QStringList parts = QString(str).replace("\\", "/").split("/");
2142
2143         for(int i = 0; i < parts.count(); i++)
2144         {
2145                 parts[i] = lamexp_clean_filename(parts[i]);
2146         }
2147
2148         return parts.join("/");
2149 }
2150
2151 /*
2152  * Get a list of all available Qt Text Codecs
2153  */
2154 QStringList lamexp_available_codepages(bool noAliases)
2155 {
2156         QStringList codecList;
2157
2158         QList<QByteArray> availableCodecs = QTextCodec::availableCodecs();
2159         while(!availableCodecs.isEmpty())
2160         {
2161                 QByteArray current = availableCodecs.takeFirst();
2162                 if(!(current.startsWith("system") || current.startsWith("System")))
2163                 {
2164                         codecList << QString::fromLatin1(current.constData(), current.size());
2165                         if(noAliases)
2166                         {
2167                                 if(QTextCodec *currentCodec = QTextCodec::codecForName(current.constData()))
2168                                 {
2169
2170                                         QList<QByteArray> aliases = currentCodec->aliases();
2171                                         while(!aliases.isEmpty()) availableCodecs.removeAll(aliases.takeFirst());
2172                                 }
2173                         }
2174                 }
2175         }
2176
2177         return codecList;
2178 }
2179
2180 /*
2181  * Entry point checks
2182  */
2183 static DWORD lamexp_entry_check(void);
2184 static DWORD g_lamexp_entry_check_result = lamexp_entry_check();
2185 static DWORD g_lamexp_entry_check_flag = 0x789E09B2;
2186 static DWORD lamexp_entry_check(void)
2187 {
2188         volatile DWORD retVal = 0xA199B5AF;
2189         if(g_lamexp_entry_check_flag != 0x8761F64D)
2190         {
2191                 FatalAppExit(0, L"Application initialization has failed, take care!");
2192                 TerminateProcess(GetCurrentProcess(), -1);
2193         }
2194         return retVal;
2195 }
2196
2197 /*
2198  * Application entry point (runs before static initializers)
2199  */
2200 extern "C"
2201 {
2202         int WinMainCRTStartup(void);
2203
2204         int lamexp_entry_point(void)
2205         {
2206                 if((!LAMEXP_DEBUG) && lamexp_check_for_debugger())
2207                 {
2208                         FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
2209                         TerminateProcess(GetCurrentProcess(), -1);
2210                 }
2211
2212                 if(g_lamexp_entry_check_flag != 0x789E09B2)
2213                 {
2214                         FatalAppExit(0, L"Application initialization has failed, take care!");
2215                         TerminateProcess(GetCurrentProcess(), -1);
2216                 }
2217
2218                 //Zero *before* constructors are called
2219                 LAMEXP_ZERO_MEMORY(g_lamexp_argv);
2220                 LAMEXP_ZERO_MEMORY(g_lamexp_tools);
2221                 LAMEXP_ZERO_MEMORY(g_lamexp_currentTranslator);
2222                 LAMEXP_ZERO_MEMORY(g_lamexp_translation);
2223                 LAMEXP_ZERO_MEMORY(g_lamexp_folder);
2224                 LAMEXP_ZERO_MEMORY(g_lamexp_ipc_ptr);
2225
2226                 //Make sure we will pass the check
2227                 g_lamexp_entry_check_flag = ~g_lamexp_entry_check_flag;
2228
2229                 //Now initialize the C Runtime library!
2230                 return WinMainCRTStartup();
2231         }
2232 }
2233
2234 /*
2235  * Finalization function (final clean-up)
2236  */
2237 void lamexp_finalization(void)
2238 {
2239         qDebug("lamexp_finalization()");
2240
2241         //Free all tools
2242         if(g_lamexp_tools.registry)
2243         {
2244                 QStringList keys = g_lamexp_tools.registry->keys();
2245                 for(int i = 0; i < keys.count(); i++)
2246                 {
2247                         LAMEXP_DELETE((*g_lamexp_tools.registry)[keys.at(i)]);
2248                 }
2249                 LAMEXP_DELETE(g_lamexp_tools.registry);
2250                 LAMEXP_DELETE(g_lamexp_tools.versions);
2251         }
2252
2253         //Delete temporary files
2254         if(g_lamexp_folder.temp)
2255         {
2256                 if(!g_lamexp_folder.temp->isEmpty())
2257                 {
2258                         for(int i = 0; i < 100; i++)
2259                         {
2260                                 if(lamexp_clean_folder(*g_lamexp_folder.temp))
2261                                 {
2262                                         break;
2263                                 }
2264                                 Sleep(125);
2265                         }
2266                 }
2267                 LAMEXP_DELETE(g_lamexp_folder.temp);
2268         }
2269
2270         //Clear folder cache
2271         LAMEXP_DELETE(g_lamexp_folder.knownFolders);
2272
2273         //Clear languages
2274         if(g_lamexp_currentTranslator.instance)
2275         {
2276                 QApplication::removeTranslator(g_lamexp_currentTranslator.instance);
2277                 LAMEXP_DELETE(g_lamexp_currentTranslator.instance);
2278         }
2279         LAMEXP_DELETE(g_lamexp_translation.files);
2280         LAMEXP_DELETE(g_lamexp_translation.names);
2281         LAMEXP_DELETE(g_lamexp_translation.cntry);
2282         LAMEXP_DELETE(g_lamexp_translation.sysid);
2283
2284         //Destroy Qt application object
2285         QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
2286         LAMEXP_DELETE(application);
2287
2288         //Detach from shared memory
2289         if(g_lamexp_ipc_ptr.sharedmem) g_lamexp_ipc_ptr.sharedmem->detach();
2290         LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
2291         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
2292         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
2293         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read_mutex);
2294         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write_mutex);
2295
2296         //Free STDOUT and STDERR buffers
2297         if(g_lamexp_console_attached)
2298         {
2299                 if(std::filebuf *tmp = dynamic_cast<std::filebuf*>(std::cout.rdbuf()))
2300                 {
2301                         std::cout.rdbuf(NULL);
2302                         LAMEXP_DELETE(tmp);
2303                 }
2304                 if(std::filebuf *tmp = dynamic_cast<std::filebuf*>(std::cerr.rdbuf()))
2305                 {
2306                         std::cerr.rdbuf(NULL);
2307                         LAMEXP_DELETE(tmp);
2308                 }
2309         }
2310
2311         //Close log file
2312         if(g_lamexp_log_file)
2313         {
2314                 fclose(g_lamexp_log_file);
2315                 g_lamexp_log_file = NULL;
2316         }
2317
2318         //Free CLI Arguments
2319         LAMEXP_DELETE(g_lamexp_argv.list);
2320 }
2321
2322 /*
2323  * Initialize debug thread
2324  */
2325 static const HANDLE g_debug_thread = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init();
2326
2327 /*
2328  * Get number private bytes [debug only]
2329  */
2330 SIZE_T lamexp_dbg_private_bytes(void)
2331 {
2332 #if LAMEXP_DEBUG
2333         PROCESS_MEMORY_COUNTERS_EX memoryCounters;
2334         memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
2335         GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
2336         return memoryCounters.PrivateUsage;
2337 #else
2338         throw "Cannot call this function in a non-debug build!";
2339 #endif //LAMEXP_DEBUG
2340 }