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