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