src/Global.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // LameXP - Audio Encoder Front-End
   3 // Copyright (C) 2004-2011 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
  47 //LameXP includes
  48 #include "Resource.h"
  49 #include "LockedFile.h"
  50
  51 //CRT includes
  52 #include <io.h>
  53 #include <fcntl.h>
  54 #include <intrin.h>
  55 #include <math.h>
  56
  57 //COM includes
  58 #include <Objbase.h>
  59
  60 //Debug only includes
  61 #if LAMEXP_DEBUG
  62 #include <Psapi.h>
  63 #endif
  64
  65 //Initialize static Qt plugins
  66 #ifdef QT_NODLL
  67 Q_IMPORT_PLUGIN(qgif)
  68 Q_IMPORT_PLUGIN(qico)
  69 Q_IMPORT_PLUGIN(qsvg)
  70 #endif
  71
  72 ///////////////////////////////////////////////////////////////////////////////
  73 // TYPES
  74 ///////////////////////////////////////////////////////////////////////////////
  75
  76 typedef struct
  77 {
  78         unsigned int command;
  79         unsigned int reserved_1;
  80         unsigned int reserved_2;
  81         char parameter[4096];
  82 } lamexp_ipc_t;
  83
  84 ///////////////////////////////////////////////////////////////////////////////
  85 // GLOBAL VARS
  86 ///////////////////////////////////////////////////////////////////////////////
  87
  88 //Build version
  89 static const struct
  90 {
  91         unsigned int ver_major;
  92         unsigned int ver_minor;
  93         unsigned int ver_build;
  94         char *ver_release_name;
  95 }
  96 g_lamexp_version =
  97 {
  98         VER_LAMEXP_MAJOR,
  99         VER_LAMEXP_MINOR,
 100         VER_LAMEXP_BUILD,
 101         VER_LAMEXP_RNAME
 102 };
 103
 104 //Build date
 105 static QDate g_lamexp_version_date;
 106 static const char *g_lamexp_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 107 static const char *g_lamexp_version_raw_date = __DATE__;
 108 static const char *g_lamexp_version_raw_time = __TIME__;
 109
 110 //Console attached flag
 111 static bool g_lamexp_console_attached = false;
 112
 113 //Compiler detection
 114 //The following code was borrowed from MPC-HC project: http://mpc-hc.sf.net/
 115 #if defined(__INTEL_COMPILER)
 116         #if (__INTEL_COMPILER >= 1200)
 117                 static const char *g_lamexp_version_compiler = "ICL 12.x";
 118         #elif (__INTEL_COMPILER >= 1100)
 119                 static const char *g_lamexp_version_compiler = = "ICL 11.x";
 120         #elif (__INTEL_COMPILER >= 1000)
 121                 static const char *g_lamexp_version_compiler = = "ICL 10.x";
 122         #else
 123                 #error Compiler is not supported!
 124         #endif
 125 #elif defined(_MSC_VER)
 126         #if (_MSC_VER == 1600)
 127                 #if (_MSC_FULL_VER >= 160040219)
 128                         static const char *g_lamexp_version_compiler = "MSVC 2010-SP1";
 129                 #else
 130                         static const char *g_lamexp_version_compiler = "MSVC 2010";
 131                 #endif
 132         #elif (_MSC_VER == 1500)
 133                 #if (_MSC_FULL_VER >= 150030729)
 134                         static const char *g_lamexp_version_compiler = "MSVC 2008-SP1";
 135                 #else
 136                         static const char *g_lamexp_version_compiler = "MSVC 2008";
 137                 #endif
 138         #else
 139                 #error Compiler is not supported!
 140         #endif
 141
 142         // Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
 143         #if !defined(_M_X64) && defined(_M_IX86_FP)
 144                 #if (_M_IX86_FP == 1)
 145                         LAMEXP_COMPILER_WARNING("SSE instruction set is enabled!")
 146                 #elif (_M_IX86_FP == 2)
 147                         LAMEXP_COMPILER_WARNING("SSE2 instruction set is enabled!")
 148                 #endif
 149         #endif
 150 #else
 151         #error Compiler is not supported!
 152 #endif
 153
 154 //Architecture detection
 155 #if defined(_M_X64)
 156         static const char *g_lamexp_version_arch = "x64";
 157 #elif defined(_M_IX86)
 158         static const char *g_lamexp_version_arch = "x86";
 159 #else
 160         #error Architecture is not supported!
 161 #endif
 162
 163 //Official web-site URL
 164 static const char *g_lamexp_website_url = "http://lamexp.sourceforge.net/";
 165 static const char *g_lamexp_support_url = "http://forum.doom9.org/showthread.php?t=157726";
 166
 167 //Tool versions (expected)
 168 static const unsigned int g_lamexp_toolver_neroaac = VER_LAMEXP_TOOL_NEROAAC;
 169
 170 //Special folders
 171 static QString g_lamexp_temp_folder;
 172
 173 //Tools
 174 static QMap<QString, LockedFile*> g_lamexp_tool_registry;
 175 static QMap<QString, unsigned int> g_lamexp_tool_versions;
 176
 177 //Languages
 178 static struct
 179 {
 180         QMap<QString, QString> files;
 181         QMap<QString, QString> names;
 182         QMap<QString, unsigned int> sysid;
 183 }
 184 g_lamexp_translation;
 185
 186 //Translator
 187 static QTranslator *g_lamexp_currentTranslator = NULL;
 188
 189 //Shared memory
 190 static const struct
 191 {
 192         char *sharedmem;
 193         char *semaphore_read;
 194         char *semaphore_write;
 195 }
 196 g_lamexp_ipc_uuid =
 197 {
 198         "{21A68A42-6923-43bb-9CF6-64BF151942EE}",
 199         "{7A605549-F58C-4d78-B4E5-06EFC34F405B}",
 200         "{60AA8D04-F6B8-497d-81EB-0F600F4A65B5}"
 201 };
 202 static struct
 203 {
 204         QSharedMemory *sharedmem;
 205         QSystemSemaphore *semaphore_read;
 206         QSystemSemaphore *semaphore_write;
 207 }
 208 g_lamexp_ipc_ptr =
 209 {
 210         NULL, NULL, NULL
 211 };
 212
 213 //Image formats
 214 static const char *g_lamexp_imageformats[] = {"png", "jpg", "gif", "ico", "svg", NULL};
 215
 216 //Global locks
 217 static QMutex g_lamexp_message_mutex;
 218
 219 //Main thread ID
 220 static const DWORD g_main_thread_id = GetCurrentThreadId();
 221
 222
 223 ///////////////////////////////////////////////////////////////////////////////
 224 // GLOBAL FUNCTIONS
 225 ///////////////////////////////////////////////////////////////////////////////
 226
 227 /*
 228  * Version getters
 229  */
 230 unsigned int lamexp_version_major(void) { return g_lamexp_version.ver_major; }
 231 unsigned int lamexp_version_minor(void) { return g_lamexp_version.ver_minor; }
 232 unsigned int lamexp_version_build(void) { return g_lamexp_version.ver_build; }
 233 const char *lamexp_version_release(void) { return g_lamexp_version.ver_release_name; }
 234 const char *lamexp_version_time(void) { return g_lamexp_version_raw_time; }
 235 const char *lamexp_version_compiler(void) { return g_lamexp_version_compiler; }
 236 const char *lamexp_version_arch(void) { return g_lamexp_version_arch; }
 237 unsigned int lamexp_toolver_neroaac(void) { return g_lamexp_toolver_neroaac; }
 238
 239 /*
 240  * URL getters
 241  */
 242 const char *lamexp_website_url(void) { return g_lamexp_website_url; }
 243 const char *lamexp_support_url(void) { return g_lamexp_support_url; }
 244
 245 /*
 246  * Check for Demo (pre-release) version
 247  */
 248 bool lamexp_version_demo(void)
 249 {
 250         char buffer[128];
 251         bool releaseVersion = false;
 252         if(!strncpy_s(buffer, 128, g_lamexp_version.ver_release_name, _TRUNCATE))
 253         {
 254                 char *context, *prefix = strtok_s(buffer, "-,; ", &context);
 255                 if(prefix)
 256                 {
 257                         releaseVersion = (!_stricmp(prefix, "Final")) || (!_stricmp(prefix, "Hotfix"));
 258                 }
 259         }
 260         return LAMEXP_DEBUG || (!releaseVersion);
 261 }
 262
 263 /*
 264  * Calculate expiration date
 265  */
 266 QDate lamexp_version_expires(void)
 267 {
 268         return lamexp_version_date().addDays(LAMEXP_DEBUG ? 2 : 30);
 269 }
 270
 271 /*
 272  * Get build date date
 273  */
 274 const QDate &lamexp_version_date(void)
 275 {
 276         if(!g_lamexp_version_date.isValid())
 277         {
 278                 char temp[32];
 279                 int date[3];
 280
 281                 char *this_token = NULL;
 282                 char *next_token = NULL;
 283
 284                 strncpy_s(temp, 32, g_lamexp_version_raw_date, _TRUNCATE);
 285                 this_token = strtok_s(temp, " ", &next_token);
 286
 287                 for(int i = 0; i < 3; i++)
 288                 {
 289                         date[i] = -1;
 290                         if(this_token)
 291                         {
 292                                 for(int j = 0; j < 12; j++)
 293                                 {
 294                                         if(!_strcmpi(this_token, g_lamexp_months[j]))
 295                                         {
 296                                                 date[i] = j+1;
 297                                                 break;
 298                                         }
 299                                 }
 300                                 if(date[i] < 0)
 301                                 {
 302                                         date[i] = atoi(this_token);
 303                                 }
 304                                 this_token = strtok_s(NULL, " ", &next_token);
 305                         }
 306                 }
 307
 308                 if(date[0] >= 0 && date[1] >= 0 && date[2] >= 0)
 309                 {
 310                         g_lamexp_version_date = QDate(date[2], date[0], date[1]);
 311                 }
 312         }
 313
 314         return g_lamexp_version_date;
 315 }
 316
 317 /*
 318  * Global exception handler
 319  */
 320 LONG WINAPI lamexp_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
 321 {
 322         if(GetCurrentThreadId() != g_main_thread_id)
 323         {
 324                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 325                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 326         }
 327
 328         FatalAppExit(0, L"Unhandeled exception error, application will exit!");
 329         TerminateProcess(GetCurrentProcess(), -1);
 330         return LONG_MAX;
 331 }
 332
 333 /*
 334  * Invalid parameters handler
 335  */
 336 void lamexp_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
 337 {
 338         if(GetCurrentThreadId() != g_main_thread_id)
 339         {
 340                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 341                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 342
 343         }
 344
 345         FatalAppExit(0, L"Invalid parameter handler invoked, application will exit!");
 346         TerminateProcess(GetCurrentProcess(), -1);
 347 }
 348
 349 /*
 350  * Change console text color
 351  */
 352 static void lamexp_console_color(FILE* file, WORD attributes)
 353 {
 354         const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
 355         if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
 356         {
 357                 SetConsoleTextAttribute(hConsole, attributes);
 358         }
 359 }
 360
 361 /*
 362  * Qt message handler
 363  */
 364 void lamexp_message_handler(QtMsgType type, const char *msg)
 365 {
 366         static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
 367
 368         const char *text = msg;
 369         const char *buffer = NULL;
 370
 371         QMutexLocker lock(&g_lamexp_message_mutex);
 372
 373         if((strlen(msg) > 8) && (_strnicmp(msg, "@BASE64@", 8) == 0))
 374         {
 375                 buffer = _strdup(QByteArray::fromBase64(msg + 8).constData());
 376                 if(buffer) text = buffer;
 377         }
 378
 379         if(g_lamexp_console_attached)
 380         {
 381                 UINT oldOutputCP = GetConsoleOutputCP();
 382                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
 383
 384                 switch(type)
 385                 {
 386                 case QtCriticalMsg:
 387                 case QtFatalMsg:
 388                         fflush(stdout);
 389                         fflush(stderr);
 390                         lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
 391                         fprintf(stderr, GURU_MEDITATION);
 392                         fprintf(stderr, "%s\n", text);
 393                         fflush(stderr);
 394                         break;
 395                 case QtWarningMsg:
 396                         lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 397                         fprintf(stderr, "%s\n", text);
 398                         fflush(stderr);
 399                         break;
 400                 default:
 401                         lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 402                         fprintf(stderr, "%s\n", text);
 403                         fflush(stderr);
 404                         break;
 405                 }
 406
 407                 lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
 408                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
 409         }
 410         else
 411         {
 412                 char temp[1024] = {'\0'};
 413
 414                 switch(type)
 415                 {
 416                 case QtCriticalMsg:
 417                 case QtFatalMsg:
 418                         _snprintf_s(temp, 1024, _TRUNCATE, "[LameXP][C] %s", text);
 419                         break;
 420                 case QtWarningMsg:
 421                         _snprintf_s(temp, 1024, _TRUNCATE, "[LameXP][C] %s", text);
 422                         break;
 423                 default:
 424                         _snprintf_s(temp, 1024, _TRUNCATE, "[LameXP][C] %s", text);
 425                         break;
 426                 }
 427
 428                 char *ptr = strchr(temp, '\n');
 429                 while(ptr != NULL)
 430                 {
 431                         *ptr = '\t';
 432                         ptr = strchr(temp, '\n');
 433                 }
 434
 435                 strncat_s(temp, 1024, "\n", _TRUNCATE);
 436                 OutputDebugStringA(temp);
 437         }
 438
 439         if(type == QtCriticalMsg || type == QtFatalMsg)
 440         {
 441                 lock.unlock();
 442                 MessageBoxW(NULL, QWCHAR(QString::fromUtf8(text)), L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
 443                 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
 444                 TerminateProcess(GetCurrentProcess(), -1);
 445         }
 446
 447         LAMEXP_SAFE_FREE(buffer);
 448 }
 449
 450 /*
 451  * Initialize the console
 452  */
 453 void lamexp_init_console(int argc, char* argv[])
 454 {
 455         bool enableConsole = lamexp_version_demo();
 456
 457         if(!LAMEXP_DEBUG)
 458         {
 459                 for(int i = 0; i < argc; i++)
 460                 {
 461                         if(!_stricmp(argv[i], "--console"))
 462                         {
 463                                 enableConsole = true;
 464                         }
 465                         else if(!_stricmp(argv[i], "--no-console"))
 466                         {
 467                                 enableConsole = false;
 468                         }
 469                 }
 470         }
 471
 472         if(enableConsole)
 473         {
 474                 if(!g_lamexp_console_attached)
 475                 {
 476                         if(AllocConsole() != FALSE)
 477                         {
 478                                 SetConsoleCtrlHandler(NULL, TRUE);
 479                                 SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
 480                                 SetConsoleOutputCP(CP_UTF8);
 481                                 g_lamexp_console_attached = true;
 482                         }
 483                 }
 484
 485                 if(g_lamexp_console_attached)
 486                 {
 487                         //-------------------------------------------------------------------
 488                         //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
 489                         //-------------------------------------------------------------------
 490                         const int flags = _O_WRONLY | _O_U8TEXT;
 491                         int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
 492                         int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
 493                         FILE *hfStdOut = _fdopen(hCrtStdOut, "w");
 494                         FILE *hfStderr = _fdopen(hCrtStdErr, "w");
 495                         if(hfStdOut) *stdout = *hfStdOut;
 496                         if(hfStderr) *stderr = *hfStderr;
 497                 }
 498
 499                 HWND hwndConsole = GetConsoleWindow();
 500
 501                 if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
 502                 {
 503                         HMENU hMenu = GetSystemMenu(hwndConsole, 0);
 504                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 505                         RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
 506
 507                         SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX));
 508                         SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MINIMIZEBOX));
 509                 }
 510         }
 511 }
 512
 513 /*
 514  * Detect CPU features
 515  */
 516 lamexp_cpu_t lamexp_detect_cpu_features(void)
 517 {
 518         typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
 519         typedef VOID (WINAPI *GetNativeSystemInfoFun)(__out LPSYSTEM_INFO lpSystemInfo);
 520
 521         static IsWow64ProcessFun IsWow64ProcessPtr = NULL;
 522         static GetNativeSystemInfoFun GetNativeSystemInfoPtr = NULL;
 523
 524         lamexp_cpu_t features;
 525         SYSTEM_INFO systemInfo;
 526         int CPUInfo[4] = {-1};
 527         char CPUIdentificationString[0x40];
 528         char CPUBrandString[0x40];
 529
 530         memset(&features, 0, sizeof(lamexp_cpu_t));
 531         memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
 532         memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
 533         memset(CPUBrandString, 0, sizeof(CPUBrandString));
 534
 535         __cpuid(CPUInfo, 0);
 536         memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
 537         memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
 538         memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
 539         features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
 540         strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
 541
 542         if(CPUInfo[0] >= 1)
 543         {
 544                 __cpuid(CPUInfo, 1);
 545                 features.mmx = (CPUInfo[3] & 0x800000) || false;
 546                 features.sse = (CPUInfo[3] & 0x2000000) || false;
 547                 features.sse2 = (CPUInfo[3] & 0x4000000) || false;
 548                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 549                 features.sse3 = (CPUInfo[2] & 0x1) || false;
 550                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 551                 features.stepping = CPUInfo[0] & 0xf;
 552                 features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
 553                 features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
 554         }
 555
 556         __cpuid(CPUInfo, 0x80000000);
 557         int nExIds = max(min(CPUInfo[0], 0x80000004), 0x80000000);
 558
 559         for(int i = 0x80000002; i <= nExIds; ++i)
 560         {
 561                 __cpuid(CPUInfo, i);
 562                 switch(i)
 563                 {
 564                 case 0x80000002:
 565                         memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
 566                         break;
 567                 case 0x80000003:
 568                         memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
 569                         break;
 570                 case 0x80000004:
 571                         memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
 572                         break;
 573                 }
 574         }
 575
 576         strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
 577
 578         if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
 579         if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
 580
 581 #if !defined(_M_X64 ) && !defined(_M_IA64)
 582         if(!IsWow64ProcessPtr || !GetNativeSystemInfoPtr)
 583         {
 584                 QLibrary Kernel32Lib("kernel32.dll");
 585                 IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process");
 586                 GetNativeSystemInfoPtr = (GetNativeSystemInfoFun) Kernel32Lib.resolve("GetNativeSystemInfo");
 587         }
 588         if(IsWow64ProcessPtr)
 589         {
 590                 BOOL x64 = FALSE;
 591                 if(IsWow64ProcessPtr(GetCurrentProcess(), &x64))
 592                 {
 593                         features.x64 = x64;
 594                 }
 595         }
 596         if(GetNativeSystemInfoPtr)
 597         {
 598                 GetNativeSystemInfoPtr(&systemInfo);
 599         }
 600         else
 601         {
 602                 GetSystemInfo(&systemInfo);
 603         }
 604         features.count = systemInfo.dwNumberOfProcessors;
 605 #else
 606         GetNativeSystemInfo(&systemInfo);
 607         features.count = systemInfo.dwNumberOfProcessors;
 608         features.x64 = true;
 609 #endif
 610
 611         return features;
 612 }
 613
 614 /*
 615  * Check for debugger (detect routine)
 616  */
 617 static bool lamexp_check_for_debugger(void)
 618 {
 619         __try
 620         {
 621                 DebugBreak();
 622         }
 623         __except(GetExceptionCode() == EXCEPTION_BREAKPOINT ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
 624         {
 625                 return false;
 626         }
 627         return true;
 628 }
 629
 630 /*
 631  * Check for debugger (thread proc)
 632  */
 633 static void WINAPI lamexp_debug_thread_proc(__in LPVOID lpParameter)
 634 {
 635         while(!(IsDebuggerPresent() || lamexp_check_for_debugger()))
 636         {
 637                 Sleep(333);
 638         }
 639         TerminateProcess(GetCurrentProcess(), -1);
 640 }
 641
 642 /*
 643  * Check for debugger (startup routine)
 644  */
 645 static HANDLE lamexp_debug_thread_init(void)
 646 {
 647         if(IsDebuggerPresent() || lamexp_check_for_debugger())
 648         {
 649                 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 650                 TerminateProcess(GetCurrentProcess(), -1);
 651         }
 652
 653         return CreateThread(NULL, NULL, reinterpret_cast<LPTHREAD_START_ROUTINE>(&lamexp_debug_thread_proc), NULL, NULL, NULL);
 654 }
 655
 656 /*
 657  * Check for compatibility mode
 658  */
 659 static bool lamexp_check_compatibility_mode(const char *exportName, const char *executableName)
 660 {
 661         QLibrary kernel32("kernel32.dll");
 662
 663         if(exportName != NULL)
 664         {
 665                 if(kernel32.resolve(exportName) != NULL)
 666                 {
 667                         qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
 668                         qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 669                         return false;
 670                 }
 671         }
 672
 673         return true;
 674 }
 675
 676 /*
 677  * Check for process elevation
 678  */
 679 static bool lamexp_check_elevation(void)
 680 {
 681         typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
 682         typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
 683
 684         HANDLE hToken = NULL;
 685         bool bIsProcessElevated = false;
 686
 687         if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
 688         {
 689                 LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
 690                 DWORD returnLength;
 691                 if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
 692                 {
 693                         if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
 694                         {
 695                                 switch(tokenElevationType)
 696                                 {
 697                                 case lamexp_elevationType_default:
 698                                         qDebug("Process token elevation type: Default -> UAC is disabled.\n");
 699                                         break;
 700                                 case lamexp_elevationType_full:
 701                                         qWarning("Process token elevation type: Full -> potential security risk!\n");
 702                                         bIsProcessElevated = true;
 703                                         break;
 704                                 case lamexp_elevationType_limited:
 705                                         qDebug("Process token elevation type: Limited -> not elevated.\n");
 706                                         break;
 707                                 }
 708                         }
 709                 }
 710                 CloseHandle(hToken);
 711         }
 712         else
 713         {
 714                 qWarning("Failed to open process token!");
 715         }
 716
 717         return !bIsProcessElevated;
 718 }
 719
 720 /*
 721  * Initialize Qt framework
 722  */
 723 bool lamexp_init_qt(int argc, char* argv[])
 724 {
 725         static bool qt_initialized = false;
 726         bool isWine = false;
 727         typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
 728
 729         //Don't initialized again, if done already
 730         if(qt_initialized)
 731         {
 732                 return true;
 733         }
 734
 735         //Secure DLL loading
 736         QLibrary kernel32("kernel32.dll");
 737         if(kernel32.load())
 738         {
 739                 SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
 740                 if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
 741                 kernel32.unload();
 742         }
 743
 744         //Extract executable name from argv[] array
 745         char *executableName = argv[0];
 746         while(char *temp = strpbrk(executableName, "\\/:?"))
 747         {
 748                 executableName = temp + 1;
 749         }
 750
 751         //Check Qt version
 752         qDebug("Using Qt Framework v%s, compiled with Qt v%s [%s]", qVersion(), QT_VERSION_STR, QT_PACKAGEDATE_STR);
 753         if(_stricmp(qVersion(), QT_VERSION_STR))
 754         {
 755                 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());
 756                 return false;
 757         }
 758
 759         //Check the Windows version
 760         switch(QSysInfo::windowsVersion() & QSysInfo::WV_NT_based)
 761         {
 762         case QSysInfo::WV_2000:
 763                 qDebug("Running on Windows 2000 (not officially supported!).\n");
 764                 lamexp_check_compatibility_mode("GetNativeSystemInfo", executableName);
 765                 break;
 766         case QSysInfo::WV_XP:
 767                 qDebug("Running on Windows XP.\n");
 768                 lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
 769                 break;
 770         case QSysInfo::WV_2003:
 771                 qDebug("Running on Windows Server 2003 or Windows XP x64-Edition.\n");
 772                 lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
 773                 break;
 774         case QSysInfo::WV_VISTA:
 775                 qDebug("Running on Windows Vista or Windows Server 2008.\n");
 776                 lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName);
 777                 break;
 778         case QSysInfo::WV_WINDOWS7:
 779                 qDebug("Running on Windows 7 or Windows Server 2008 R2.\n");
 780                 lamexp_check_compatibility_mode(NULL, executableName);
 781                 break;
 782         default:
 783                 qFatal("%s", QApplication::tr("Executable '%1' requires Windows 2000 or later.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 784                 break;
 785         }
 786
 787         //Check for Wine
 788         QLibrary ntdll("ntdll.dll");
 789         if(ntdll.load())
 790         {
 791                 if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) isWine = true;
 792                 if(ntdll.resolve("wine_get_version") != NULL) isWine = true;
 793                 if(isWine) qWarning("It appears we are running under Wine, unexpected things might happen!\n");
 794                 ntdll.unload();
 795         }
 796
 797         //Create Qt application instance and setup version info
 798         QDate date = QDate::currentDate();
 799         QApplication *application = new QApplication(argc, argv);
 800         application->setApplicationName("LameXP - Audio Encoder Front-End");
 801         application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
 802         application->setOrganizationName("LoRd_MuldeR");
 803         application->setOrganizationDomain("mulder.dummwiedeutsch.de");
 804         application->setWindowIcon((date.month() == 12 && date.day() >= 24 && date.day() <= 26) ? QIcon(":/MainIcon2.png") : QIcon(":/MainIcon.png"));
 805
 806         //Load plugins from application directory
 807         QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
 808         qDebug("Library Path:\n%s\n", QApplication::libraryPaths().first().toUtf8().constData());
 809
 810         //Check for supported image formats
 811         QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
 812         for(int i = 0; g_lamexp_imageformats[i]; i++)
 813         {
 814                 if(!supportedFormats.contains(g_lamexp_imageformats[i]))
 815                 {
 816                         qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
 817                         return false;
 818                 }
 819         }
 820
 821         //Add default translations
 822         g_lamexp_translation.files.insert(LAMEXP_DEFAULT_LANGID, "");
 823         g_lamexp_translation.names.insert(LAMEXP_DEFAULT_LANGID, "English");
 824
 825         //Check for process elevation
 826         if(!lamexp_check_elevation())
 827         {
 828                 if(QMessageBox::warning(NULL, "LameXP", "<nobr>LameXP was started with elevated rights. This is a potential security risk!</nobr>", "Quit Program (Recommended)", "Ignore") == 0)
 829                 {
 830                         return false;
 831                 }
 832         }
 833
 834         //Update console icon, if a console is attached
 835         if(g_lamexp_console_attached && !isWine)
 836         {
 837                 typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
 838                 QLibrary kernel32("kernel32.dll");
 839                 if(kernel32.load())
 840                 {
 841                         SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
 842                         if(SetConsoleIconPtr != NULL) SetConsoleIconPtr(QIcon(":/icons/sound.png").pixmap(16, 16).toWinHICON());
 843                         kernel32.unload();
 844                 }
 845         }
 846
 847         //Done
 848         qt_initialized = true;
 849         return true;
 850 }
 851
 852 /*
 853  * Initialize IPC
 854  */
 855 int lamexp_init_ipc(void)
 856 {
 857         if(g_lamexp_ipc_ptr.sharedmem && g_lamexp_ipc_ptr.semaphore_read && g_lamexp_ipc_ptr.semaphore_write)
 858         {
 859                 return 0;
 860         }
 861
 862         g_lamexp_ipc_ptr.semaphore_read = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_read), 0);
 863         g_lamexp_ipc_ptr.semaphore_write = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_write), 0);
 864
 865         if(g_lamexp_ipc_ptr.semaphore_read->error() != QSystemSemaphore::NoError)
 866         {
 867                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_read->errorString();
 868                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
 869                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
 870                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
 871                 return -1;
 872         }
 873         if(g_lamexp_ipc_ptr.semaphore_write->error() != QSystemSemaphore::NoError)
 874         {
 875                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_write->errorString();
 876                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
 877                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
 878                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
 879                 return -1;
 880         }
 881
 882         g_lamexp_ipc_ptr.sharedmem = new QSharedMemory(QString(g_lamexp_ipc_uuid.sharedmem), NULL);
 883
 884         if(!g_lamexp_ipc_ptr.sharedmem->create(sizeof(lamexp_ipc_t)))
 885         {
 886                 if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::AlreadyExists)
 887                 {
 888                         g_lamexp_ipc_ptr.sharedmem->attach();
 889                         if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::NoError)
 890                         {
 891                                 return 1;
 892                         }
 893                         else
 894                         {
 895                                 QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
 896                                 qFatal("Failed to attach to shared memory: %s", errorMessage.toUtf8().constData());
 897                                 return -1;
 898                         }
 899                 }
 900                 else
 901                 {
 902                         QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
 903                         qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
 904                         return -1;
 905                 }
 906         }
 907
 908         memset(g_lamexp_ipc_ptr.sharedmem->data(), 0, sizeof(lamexp_ipc_t));
 909         g_lamexp_ipc_ptr.semaphore_write->release();
 910
 911         return 0;
 912 }
 913
 914 /*
 915  * IPC send message
 916  */
 917 void lamexp_ipc_send(unsigned int command, const char* message)
 918 {
 919         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
 920         {
 921                 throw "Shared memory for IPC not initialized yet.";
 922         }
 923
 924         lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
 925         memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
 926         lamexp_ipc->command = command;
 927         if(message)
 928         {
 929                 strncpy_s(lamexp_ipc->parameter, 4096, message, _TRUNCATE);
 930         }
 931
 932         if(g_lamexp_ipc_ptr.semaphore_write->acquire())
 933         {
 934                 memcpy(g_lamexp_ipc_ptr.sharedmem->data(), lamexp_ipc, sizeof(lamexp_ipc_t));
 935                 g_lamexp_ipc_ptr.semaphore_read->release();
 936         }
 937
 938         LAMEXP_DELETE(lamexp_ipc);
 939 }
 940
 941 /*
 942  * IPC read message
 943  */
 944 void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize)
 945 {
 946         *command = 0;
 947         message[0] = '\0';
 948
 949         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
 950         {
 951                 throw "Shared memory for IPC not initialized yet.";
 952         }
 953
 954         lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
 955         memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
 956
 957         if(g_lamexp_ipc_ptr.semaphore_read->acquire())
 958         {
 959                 memcpy(lamexp_ipc, g_lamexp_ipc_ptr.sharedmem->data(), sizeof(lamexp_ipc_t));
 960                 g_lamexp_ipc_ptr.semaphore_write->release();
 961
 962                 if(!(lamexp_ipc->reserved_1 || lamexp_ipc->reserved_2))
 963                 {
 964                         *command = lamexp_ipc->command;
 965                         strncpy_s(message, buffSize, lamexp_ipc->parameter, _TRUNCATE);
 966                 }
 967                 else
 968                 {
 969                         qWarning("Malformed IPC message, will be ignored");
 970                 }
 971         }
 972
 973         LAMEXP_DELETE(lamexp_ipc);
 974 }
 975
 976 /*
 977  * Check for LameXP "portable" mode
 978  */
 979 bool lamexp_portable_mode(void)
 980 {
 981         QString baseName = QFileInfo(QApplication::applicationFilePath()).completeBaseName();
 982         return baseName.contains("lamexp", Qt::CaseInsensitive) && baseName.contains("portable", Qt::CaseInsensitive);
 983 }
 984
 985 /*
 986  * Get a random string
 987  */
 988 QString lamexp_rand_str(void)
 989 {
 990         QRegExp regExp("\\{(\\w+)-(\\w+)-(\\w+)-(\\w+)-(\\w+)\\}");
 991         QString uuid = QUuid::createUuid().toString();
 992
 993         if(regExp.indexIn(uuid) >= 0)
 994         {
 995                 return QString().append(regExp.cap(1)).append(regExp.cap(2)).append(regExp.cap(3)).append(regExp.cap(4)).append(regExp.cap(5));
 996         }
 997
 998         throw "The RegExp didn't match on the UUID string. This shouldn't happen ;-)";
 999 }
1000
1001 /*
1002  * Get LameXP temp folder
1003  */
1004 const QString &lamexp_temp_folder2(void)
1005 {
1006         static const char *TEMP_STR = "Temp";
1007         const QString WRITE_TEST_DATA = lamexp_rand_str();
1008         const QString SUB_FOLDER = lamexp_rand_str();
1009
1010         //Already initialized?
1011         if(!g_lamexp_temp_folder.isEmpty())
1012         {
1013                 if(QDir(g_lamexp_temp_folder).exists())
1014                 {
1015                         return g_lamexp_temp_folder;
1016                 }
1017                 else
1018                 {
1019                         g_lamexp_temp_folder.clear();
1020                 }
1021         }
1022
1023         //Try the %TMP% or %TEMP% directory first
1024         QDir temp = QDir::temp();
1025         if(temp.exists())
1026         {
1027                 temp.mkdir(SUB_FOLDER);
1028                 if(temp.cd(SUB_FOLDER) && temp.exists())
1029                 {
1030                         QFile testFile(QString("%1/~%2.tmp").arg(temp.canonicalPath(), lamexp_rand_str()));
1031                         if(testFile.open(QIODevice::ReadWrite))
1032                         {
1033                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1034                                 {
1035                                         g_lamexp_temp_folder = temp.canonicalPath();
1036                                 }
1037                                 testFile.remove();
1038                         }
1039                 }
1040                 if(!g_lamexp_temp_folder.isEmpty())
1041                 {
1042                         return g_lamexp_temp_folder;
1043                 }
1044         }
1045
1046         //Create TEMP folder in %LOCALAPPDATA%
1047         QDir localAppData = QDir(lamexp_known_folder(lamexp_folder_localappdata));
1048         if(!localAppData.path().isEmpty())
1049         {
1050                 if(!localAppData.exists())
1051                 {
1052                         localAppData.mkpath(".");
1053                 }
1054                 if(localAppData.exists())
1055                 {
1056                         if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR, Qt::CaseInsensitive))
1057                         {
1058                                 localAppData.mkdir(TEMP_STR);
1059                         }
1060                         if(localAppData.cd(TEMP_STR) && localAppData.exists())
1061                         {
1062                                 localAppData.mkdir(SUB_FOLDER);
1063                                 if(localAppData.cd(SUB_FOLDER) && localAppData.exists())
1064                                 {
1065                                         QFile testFile(QString("%1/~%2.tmp").arg(localAppData.canonicalPath(), lamexp_rand_str()));
1066                                         if(testFile.open(QIODevice::ReadWrite))
1067                                         {
1068                                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1069                                                 {
1070                                                         g_lamexp_temp_folder = localAppData.canonicalPath();
1071                                                 }
1072                                                 testFile.remove();
1073                                         }
1074                                 }
1075                         }
1076                 }
1077                 if(!g_lamexp_temp_folder.isEmpty())
1078                 {
1079                         return g_lamexp_temp_folder;
1080                 }
1081         }
1082
1083         //Failed to create TEMP folder!
1084         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());
1085         return g_lamexp_temp_folder;
1086 }
1087
1088 /*
1089  * Clean folder
1090  */
1091 bool lamexp_clean_folder(const QString &folderPath)
1092 {
1093         QDir tempFolder(folderPath);
1094         QFileInfoList entryList = tempFolder.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot);
1095
1096         for(int i = 0; i < entryList.count(); i++)
1097         {
1098                 if(entryList.at(i).isDir())
1099                 {
1100                         lamexp_clean_folder(entryList.at(i).canonicalFilePath());
1101                 }
1102                 else
1103                 {
1104                         for(int j = 0; j < 3; j++)
1105                         {
1106                                 if(lamexp_remove_file(entryList.at(i).canonicalFilePath()))
1107                                 {
1108                                         break;
1109                                 }
1110                         }
1111                 }
1112         }
1113
1114         tempFolder.rmdir(".");
1115         return !tempFolder.exists();
1116 }
1117
1118 /*
1119  * Register tool
1120  */
1121 void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned int version)
1122 {
1123         if(g_lamexp_tool_registry.contains(toolName.toLower()))
1124         {
1125                 throw "lamexp_register_tool: Tool is already registered!";
1126         }
1127
1128         g_lamexp_tool_registry.insert(toolName.toLower(), file);
1129         g_lamexp_tool_versions.insert(toolName.toLower(), version);
1130 }
1131
1132 /*
1133  * Check for tool
1134  */
1135 bool lamexp_check_tool(const QString &toolName)
1136 {
1137         return g_lamexp_tool_registry.contains(toolName.toLower());
1138 }
1139
1140 /*
1141  * Lookup tool path
1142  */
1143 const QString lamexp_lookup_tool(const QString &toolName)
1144 {
1145         if(g_lamexp_tool_registry.contains(toolName.toLower()))
1146         {
1147                 return g_lamexp_tool_registry.value(toolName.toLower())->filePath();
1148         }
1149         else
1150         {
1151                 return QString();
1152         }
1153 }
1154
1155 /*
1156  * Lookup tool version
1157  */
1158 unsigned int lamexp_tool_version(const QString &toolName)
1159 {
1160         if(g_lamexp_tool_versions.contains(toolName.toLower()))
1161         {
1162                 return g_lamexp_tool_versions.value(toolName.toLower());
1163         }
1164         else
1165         {
1166                 return UINT_MAX;
1167         }
1168 }
1169
1170 /*
1171  * Version number to human-readable string
1172  */
1173 const QString lamexp_version2string(const QString &pattern, unsigned int version, const QString &defaultText)
1174 {
1175         if(version == UINT_MAX)
1176         {
1177                 return defaultText;
1178         }
1179
1180         QString result = pattern;
1181         int digits = result.count("?", Qt::CaseInsensitive);
1182
1183         if(digits < 1)
1184         {
1185                 return result;
1186         }
1187
1188         int pos = 0;
1189         QString versionStr = QString().sprintf(QString().sprintf("%%0%du", digits).toLatin1().constData(), version);
1190         int index = result.indexOf("?", Qt::CaseInsensitive);
1191
1192         while(index >= 0 && pos < versionStr.length())
1193         {
1194                 result[index] = versionStr[pos++];
1195                 index = result.indexOf("?", Qt::CaseInsensitive);
1196         }
1197
1198         return result;
1199 }
1200
1201 /*
1202  * Register a new translation
1203  */
1204 bool lamexp_translation_register(const QString &langId, const QString &qmFile, const QString &langName, unsigned int &systemId)
1205 {
1206         if(qmFile.isEmpty() || langName.isEmpty() || systemId < 1)
1207         {
1208                 return false;
1209         }
1210
1211         g_lamexp_translation.files.insert(langId, qmFile);
1212         g_lamexp_translation.names.insert(langId, langName);
1213         g_lamexp_translation.sysid.insert(langId, systemId);
1214
1215         return true;
1216 }
1217
1218 /*
1219  * Get list of all translations
1220  */
1221 QStringList lamexp_query_translations(void)
1222 {
1223         return g_lamexp_translation.files.keys();
1224 }
1225
1226 /*
1227  * Get translation name
1228  */
1229 QString lamexp_translation_name(const QString &langId)
1230 {
1231         return g_lamexp_translation.names.value(langId.toLower(), QString());
1232 }
1233
1234 /*
1235  * Get translation system id
1236  */
1237 unsigned int lamexp_translation_sysid(const QString &langId)
1238 {
1239         return g_lamexp_translation.sysid.value(langId.toLower(), 0);
1240 }
1241
1242 /*
1243  * Install a new translator
1244  */
1245 bool lamexp_install_translator(const QString &langId)
1246 {
1247         bool success = false;
1248
1249         if(langId.isEmpty() || langId.toLower().compare(LAMEXP_DEFAULT_LANGID) == 0)
1250         {
1251                 success = lamexp_install_translator_from_file(QString());
1252         }
1253         else
1254         {
1255                 QString qmFile = g_lamexp_translation.files.value(langId.toLower(), QString());
1256                 if(!qmFile.isEmpty())
1257                 {
1258                         success = lamexp_install_translator_from_file(QString(":/localization/%1").arg(qmFile));
1259                 }
1260                 else
1261                 {
1262                         qWarning("Translation '%s' not available!", langId.toLatin1().constData());
1263                 }
1264         }
1265
1266         return success;
1267 }
1268
1269 /*
1270  * Install a new translator from file
1271  */
1272 bool lamexp_install_translator_from_file(const QString &qmFile)
1273 {
1274         bool success = false;
1275
1276         if(!g_lamexp_currentTranslator)
1277         {
1278                 g_lamexp_currentTranslator = new QTranslator();
1279         }
1280
1281         if(!qmFile.isEmpty())
1282         {
1283                 QString qmPath = QFileInfo(qmFile).canonicalFilePath();
1284                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1285                 success = g_lamexp_currentTranslator->load(qmPath);
1286                 QApplication::installTranslator(g_lamexp_currentTranslator);
1287                 if(!success)
1288                 {
1289                         qWarning("Failed to load translation:\n\"%s\"", qmPath.toLatin1().constData());
1290                 }
1291         }
1292         else
1293         {
1294                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1295                 success = true;
1296         }
1297
1298         return success;
1299 }
1300
1301 /*
1302  * Locate known folder on local system
1303  */
1304 QString lamexp_known_folder(lamexp_known_folder_t folder_id)
1305 {
1306         typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath);
1307         typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
1308
1309         static const int CSIDL_LOCAL_APPDATA = 0x001c;
1310         static const int CSIDL_PROGRAM_FILES = 0x0026;
1311         static const int CSIDL_SYSTEM_FOLDER = 0x0025;
1312         static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}};
1313         static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
1314         static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
1315         static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}};
1316
1317         static QLibrary *Kernel32Lib = NULL;
1318         static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
1319         static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
1320
1321         if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr))
1322         {
1323                 if(!Kernel32Lib) Kernel32Lib = new QLibrary("shell32.dll");
1324                 SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) Kernel32Lib->resolve("SHGetKnownFolderPath");
1325                 SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib->resolve("SHGetFolderPathW");
1326         }
1327
1328         int folderCSIDL = -1;
1329         GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
1330
1331         switch(folder_id)
1332         {
1333         case lamexp_folder_localappdata:
1334                 folderCSIDL = CSIDL_LOCAL_APPDATA;
1335                 folderGUID = GUID_LOCAL_APPDATA;
1336                 break;
1337         case lamexp_folder_programfiles:
1338                 folderCSIDL = CSIDL_PROGRAM_FILES;
1339                 folderGUID = GUID_PROGRAM_FILES;
1340                 break;
1341         case lamexp_folder_systemfolder:
1342                 folderCSIDL = CSIDL_SYSTEM_FOLDER;
1343                 folderGUID = GUID_SYSTEM_FOLDER;
1344                 break;
1345         default:
1346                 return QString();
1347                 break;
1348         }
1349
1350         QString folder;
1351
1352         if(SHGetKnownFolderPathPtr)
1353         {
1354                 WCHAR *path = NULL;
1355                 if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK)
1356                 {
1357                         //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
1358                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1359                         if(!folderTemp.exists())
1360                         {
1361                                 folderTemp.mkpath(".");
1362                         }
1363                         if(folderTemp.exists())
1364                         {
1365                                 folder = folderTemp.canonicalPath();
1366                         }
1367                         CoTaskMemFree(path);
1368                 }
1369         }
1370         else if(SHGetFolderPathPtr)
1371         {
1372                 WCHAR *path = new WCHAR[4096];
1373                 if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK)
1374                 {
1375                         //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
1376                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1377                         if(!folderTemp.exists())
1378                         {
1379                                 folderTemp.mkpath(".");
1380                         }
1381                         if(folderTemp.exists())
1382                         {
1383                                 folder = folderTemp.canonicalPath();
1384                         }
1385                 }
1386                 delete [] path;
1387         }
1388
1389         return folder;
1390 }
1391
1392 /*
1393  * Safely remove a file
1394  */
1395 bool lamexp_remove_file(const QString &filename)
1396 {
1397         if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile())
1398         {
1399                 return true;
1400         }
1401         else
1402         {
1403                 if(!QFile::remove(filename))
1404                 {
1405                         DWORD attributes = GetFileAttributesW(QWCHAR(filename));
1406                         SetFileAttributesW(QWCHAR(filename), (attributes & (~FILE_ATTRIBUTE_READONLY)));
1407                         if(!QFile::remove(filename))
1408                         {
1409                                 qWarning("Could not delete \"%s\"", filename.toLatin1().constData());
1410                                 return false;
1411                         }
1412                         else
1413                         {
1414                                 return true;
1415                         }
1416                 }
1417                 else
1418                 {
1419                         return true;
1420                 }
1421         }
1422 }
1423
1424 /*
1425  * Check if visual themes are enabled (WinXP and later)
1426  */
1427 bool lamexp_themes_enabled(void)
1428 {
1429         typedef int (WINAPI *IsAppThemedFun)(void);
1430
1431         bool isAppThemed = false;
1432         QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder)));
1433         IsAppThemedFun IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed");
1434
1435         if(IsAppThemedPtr)
1436         {
1437                 isAppThemed = IsAppThemedPtr();
1438                 if(!isAppThemed)
1439                 {
1440                         qWarning("Theme support is disabled for this process!");
1441                 }
1442         }
1443
1444         return isAppThemed;
1445 }
1446
1447 /*
1448  * Get number of free bytes on disk
1449  */
1450 __int64 lamexp_free_diskspace(const QString &path)
1451 {
1452         ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
1453         if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
1454         {
1455                 return freeBytesAvailable.QuadPart;
1456         }
1457         else
1458         {
1459                 return 0;
1460         }
1461 }
1462
1463 /*
1464  * Shutdown the computer
1465  */
1466 bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown)
1467 {
1468         HANDLE hToken = NULL;
1469
1470         if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
1471         {
1472                 TOKEN_PRIVILEGES privileges;
1473                 memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
1474                 privileges.PrivilegeCount = 1;
1475                 privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1476
1477                 if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
1478                 {
1479                         if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
1480                         {
1481                                 const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
1482                                 return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown, FALSE, reason);
1483                         }
1484                 }
1485         }
1486
1487         return false;
1488 }
1489
1490 /*
1491  * Make a window blink (to draw user's attention)
1492  */
1493 void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
1494 {
1495         static QMutex blinkMutex;
1496
1497         const double maxOpac = 1.0;
1498         const double minOpac = 0.3;
1499         const double delOpac = 0.1;
1500
1501         if(!blinkMutex.tryLock())
1502         {
1503                 qWarning("Blinking is already in progress, skipping!");
1504                 return;
1505         }
1506
1507         try
1508         {
1509                 const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
1510                 const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
1511                 const double opacity = poWindow->windowOpacity();
1512
1513                 for(unsigned int i = 0; i < count; i++)
1514                 {
1515                         for(double x = maxOpac; x >= minOpac; x -= delOpac)
1516                         {
1517                                 poWindow->setWindowOpacity(x);
1518                                 QApplication::processEvents();
1519                                 Sleep(sleep);
1520                         }
1521
1522                         for(double x = minOpac; x <= maxOpac; x += delOpac)
1523                         {
1524                                 poWindow->setWindowOpacity(x);
1525                                 QApplication::processEvents();
1526                                 Sleep(sleep);
1527                         }
1528                 }
1529
1530                 poWindow->setWindowOpacity(opacity);
1531                 QApplication::processEvents();
1532                 blinkMutex.unlock();
1533         }
1534         catch (...)
1535         {
1536                 blinkMutex.unlock();
1537                 qWarning("Exception error while blinking!");
1538         }
1539 }
1540
1541 /*
1542  * Remove forbidden characters from a filename
1543  */
1544 const QString lamexp_clean_filename(const QString &str)
1545 {
1546         QString newStr(str);
1547         newStr.replace("\\", "-");
1548         newStr.replace(" / ", ", ");
1549         newStr.replace("/", ",");
1550         newStr.replace(":", "-");
1551         newStr.replace("*", "x");
1552         newStr.replace("?", "");
1553         newStr.replace("<", "[");
1554         newStr.replace(">", "]");
1555         newStr.replace("|", "!");
1556         return newStr;
1557 }
1558
1559 /*
1560  * Remove forbidden characters from a file path
1561  */
1562 const QString lamexp_clean_filepath(const QString &str)
1563 {
1564         QStringList parts = QString(str).replace("\\", "/").split("/");
1565
1566         for(int i = 0; i < parts.count(); i++)
1567         {
1568                 parts[i] = lamexp_clean_filename(parts[i]);
1569         }
1570
1571         return parts.join("/");
1572 }
1573
1574 /*
1575  * Finalization function (final clean-up)
1576  */
1577 void lamexp_finalization(void)
1578 {
1579         //Free all tools
1580         if(!g_lamexp_tool_registry.isEmpty())
1581         {
1582                 QStringList keys = g_lamexp_tool_registry.keys();
1583                 for(int i = 0; i < keys.count(); i++)
1584                 {
1585                         LAMEXP_DELETE(g_lamexp_tool_registry[keys.at(i)]);
1586                 }
1587                 g_lamexp_tool_registry.clear();
1588                 g_lamexp_tool_versions.clear();
1589         }
1590
1591         //Delete temporary files
1592         if(!g_lamexp_temp_folder.isEmpty())
1593         {
1594                 for(int i = 0; i < 100; i++)
1595                 {
1596                         if(lamexp_clean_folder(g_lamexp_temp_folder))
1597                         {
1598                                 break;
1599                         }
1600                         Sleep(125);
1601                 }
1602                 g_lamexp_temp_folder.clear();
1603         }
1604
1605         //Clear languages
1606         if(g_lamexp_currentTranslator)
1607         {
1608                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1609                 LAMEXP_DELETE(g_lamexp_currentTranslator);
1610         }
1611         g_lamexp_translation.files.clear();
1612         g_lamexp_translation.names.clear();
1613
1614         //Destroy Qt application object
1615         QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
1616         LAMEXP_DELETE(application);
1617
1618         //Detach from shared memory
1619         if(g_lamexp_ipc_ptr.sharedmem) g_lamexp_ipc_ptr.sharedmem->detach();
1620         LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
1621         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1622         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1623 }
1624
1625 /*
1626  * Initialize debug thread
1627  */
1628 static const HANDLE g_debug_thread = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init();
1629
1630 /*
1631  * Get number private bytes [debug only]
1632  */
1633 SIZE_T lamexp_dbg_private_bytes(void)
1634 {
1635 #if LAMEXP_DEBUG
1636         PROCESS_MEMORY_COUNTERS_EX memoryCounters;
1637         memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
1638         GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
1639         return memoryCounters.PrivateUsage;
1640 #else
1641         throw "Cannot call this function in a non-debug build!";
1642 #endif //LAMEXP_DEBUG
1643 }