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 #include <QLibraryInfo>
  47
  48 //LameXP includes
  49 #include "Resource.h"
  50 #include "LockedFile.h"
  51
  52 //CRT includes
  53 #include <iostream>
  54 #include <fstream>
  55 #include <io.h>
  56 #include <fcntl.h>
  57 #include <intrin.h>
  58 #include <math.h>
  59
  60 //COM includes
  61 #include <Objbase.h>
  62 #include <PowrProf.h>
  63
  64 //Debug only includes
  65 #if LAMEXP_DEBUG
  66 #include <Psapi.h>
  67 #endif
  68
  69 //Initialize static Qt plugins
  70 #ifdef QT_NODLL
  71 Q_IMPORT_PLUGIN(qico)
  72 Q_IMPORT_PLUGIN(qsvg)
  73 #endif
  74
  75 ///////////////////////////////////////////////////////////////////////////////
  76 // TYPES
  77 ///////////////////////////////////////////////////////////////////////////////
  78
  79 typedef struct
  80 {
  81         unsigned int command;
  82         unsigned int reserved_1;
  83         unsigned int reserved_2;
  84         char parameter[4096];
  85 } lamexp_ipc_t;
  86
  87 ///////////////////////////////////////////////////////////////////////////////
  88 // GLOBAL VARS
  89 ///////////////////////////////////////////////////////////////////////////////
  90
  91 //Build version
  92 static const struct
  93 {
  94         unsigned int ver_major;
  95         unsigned int ver_minor;
  96         unsigned int ver_build;
  97         char *ver_release_name;
  98 }
  99 g_lamexp_version =
 100 {
 101         VER_LAMEXP_MAJOR,
 102         VER_LAMEXP_MINOR,
 103         VER_LAMEXP_BUILD,
 104         VER_LAMEXP_RNAME
 105 };
 106
 107 //Build date
 108 static QDate g_lamexp_version_date;
 109 static const char *g_lamexp_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 110 static const char *g_lamexp_version_raw_date = __DATE__;
 111 static const char *g_lamexp_version_raw_time = __TIME__;
 112
 113 //Console attached flag
 114 static bool g_lamexp_console_attached = false;
 115
 116 //Compiler detection
 117 //The following code was borrowed from MPC-HC project: http://mpc-hc.sf.net/
 118 #if defined(__INTEL_COMPILER)
 119         #if (__INTEL_COMPILER >= 1200)
 120                 static const char *g_lamexp_version_compiler = "ICL 12.x";
 121         #elif (__INTEL_COMPILER >= 1100)
 122                 static const char *g_lamexp_version_compiler = = "ICL 11.x";
 123         #elif (__INTEL_COMPILER >= 1000)
 124                 static const char *g_lamexp_version_compiler = = "ICL 10.x";
 125         #else
 126                 #error Compiler is not supported!
 127         #endif
 128 #elif defined(_MSC_VER)
 129         #if (_MSC_VER == 1600)
 130                 #if (_MSC_FULL_VER >= 160040219)
 131                         static const char *g_lamexp_version_compiler = "MSVC 2010-SP1";
 132                 #else
 133                         static const char *g_lamexp_version_compiler = "MSVC 2010";
 134                 #endif
 135         #elif (_MSC_VER == 1500)
 136                 #if (_MSC_FULL_VER >= 150030729)
 137                         static const char *g_lamexp_version_compiler = "MSVC 2008-SP1";
 138                 #else
 139                         static const char *g_lamexp_version_compiler = "MSVC 2008";
 140                 #endif
 141         #else
 142                 #error Compiler is not supported!
 143         #endif
 144
 145         // Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
 146         #if !defined(_M_X64) && defined(_M_IX86_FP)
 147                 #if (_M_IX86_FP == 1)
 148                         LAMEXP_COMPILER_WARNING("SSE instruction set is enabled!")
 149                 #elif (_M_IX86_FP == 2)
 150                         LAMEXP_COMPILER_WARNING("SSE2 instruction set is enabled!")
 151                 #endif
 152         #endif
 153 #else
 154         #error Compiler is not supported!
 155 #endif
 156
 157 //Architecture detection
 158 #if defined(_M_X64)
 159         static const char *g_lamexp_version_arch = "x64";
 160 #elif defined(_M_IX86)
 161         static const char *g_lamexp_version_arch = "x86";
 162 #else
 163         #error Architecture is not supported!
 164 #endif
 165
 166 //Official web-site URL
 167 static const char *g_lamexp_website_url = "http://lamexp.sourceforge.net/";
 168 static const char *g_lamexp_support_url = "http://forum.doom9.org/showthread.php?t=157726";
 169
 170 //Tool versions (expected versions!)
 171 static const unsigned int g_lamexp_toolver_neroaac = VER_LAMEXP_TOOL_NEROAAC;
 172 static const unsigned int g_lamexp_toolver_fhgaacenc = VER_LAMEXP_TOOL_FHGAACENC;
 173 static const unsigned int g_lamexp_toolver_qaacenc = VER_LAMEXP_TOOL_QAAC;
 174 static const unsigned int g_lamexp_toolver_coreaudio = VER_LAMEXP_TOOL_COREAUDIO;
 175
 176 //Special folders
 177 static QString g_lamexp_temp_folder;
 178
 179 //Tools
 180 static QMap<QString, LockedFile*> g_lamexp_tool_registry;
 181 static QMap<QString, unsigned int> g_lamexp_tool_versions;
 182
 183 //Languages
 184 static struct
 185 {
 186         QMap<QString, QString> files;
 187         QMap<QString, QString> names;
 188         QMap<QString, unsigned int> sysid;
 189         QMap<QString, unsigned int> cntry;
 190 }
 191 g_lamexp_translation;
 192
 193 //Translator
 194 static QTranslator *g_lamexp_currentTranslator = NULL;
 195
 196 //Shared memory
 197 static const struct
 198 {
 199         char *sharedmem;
 200         char *semaphore_read;
 201         char *semaphore_write;
 202 }
 203 g_lamexp_ipc_uuid =
 204 {
 205         "{21A68A42-6923-43bb-9CF6-64BF151942EE}",
 206         "{7A605549-F58C-4d78-B4E5-06EFC34F405B}",
 207         "{60AA8D04-F6B8-497d-81EB-0F600F4A65B5}"
 208 };
 209 static struct
 210 {
 211         QSharedMemory *sharedmem;
 212         QSystemSemaphore *semaphore_read;
 213         QSystemSemaphore *semaphore_write;
 214 }
 215 g_lamexp_ipc_ptr =
 216 {
 217         NULL, NULL, NULL
 218 };
 219
 220 //Image formats
 221 static const char *g_lamexp_imageformats[] = {"png", "jpg", "gif", "ico", "svg", NULL};
 222
 223 //Global locks
 224 static QMutex g_lamexp_message_mutex;
 225
 226 //Main thread ID
 227 static const DWORD g_main_thread_id = GetCurrentThreadId();
 228
 229
 230 ///////////////////////////////////////////////////////////////////////////////
 231 // GLOBAL FUNCTIONS
 232 ///////////////////////////////////////////////////////////////////////////////
 233
 234 /*
 235  * Version getters
 236  */
 237 unsigned int lamexp_version_major(void) { return g_lamexp_version.ver_major; }
 238 unsigned int lamexp_version_minor(void) { return g_lamexp_version.ver_minor; }
 239 unsigned int lamexp_version_build(void) { return g_lamexp_version.ver_build; }
 240 const char *lamexp_version_release(void) { return g_lamexp_version.ver_release_name; }
 241 const char *lamexp_version_time(void) { return g_lamexp_version_raw_time; }
 242 const char *lamexp_version_compiler(void) { return g_lamexp_version_compiler; }
 243 const char *lamexp_version_arch(void) { return g_lamexp_version_arch; }
 244 unsigned int lamexp_toolver_neroaac(void) { return g_lamexp_toolver_neroaac; }
 245 unsigned int lamexp_toolver_fhgaacenc(void) { return g_lamexp_toolver_fhgaacenc; }
 246 unsigned int lamexp_toolver_qaacenc(void) { return g_lamexp_toolver_qaacenc; }
 247 unsigned int lamexp_toolver_coreaudio(void) { return g_lamexp_toolver_coreaudio; }
 248
 249 /*
 250  * URL getters
 251  */
 252 const char *lamexp_website_url(void) { return g_lamexp_website_url; }
 253 const char *lamexp_support_url(void) { return g_lamexp_support_url; }
 254
 255 /*
 256  * Check for Demo (pre-release) version
 257  */
 258 bool lamexp_version_demo(void)
 259 {
 260         char buffer[128];
 261         bool releaseVersion = false;
 262         if(!strncpy_s(buffer, 128, g_lamexp_version.ver_release_name, _TRUNCATE))
 263         {
 264                 char *context, *prefix = strtok_s(buffer, "-,; ", &context);
 265                 if(prefix)
 266                 {
 267                         releaseVersion = (!_stricmp(prefix, "Final")) || (!_stricmp(prefix, "Hotfix"));
 268                 }
 269         }
 270         return LAMEXP_DEBUG || (!releaseVersion);
 271 }
 272
 273 /*
 274  * Calculate expiration date
 275  */
 276 QDate lamexp_version_expires(void)
 277 {
 278         return lamexp_version_date().addDays(LAMEXP_DEBUG ? 2 : 30);
 279 }
 280
 281 /*
 282  * Get build date date
 283  */
 284 const QDate &lamexp_version_date(void)
 285 {
 286         if(!g_lamexp_version_date.isValid())
 287         {
 288                 char temp[32];
 289                 int date[3];
 290
 291                 char *this_token = NULL;
 292                 char *next_token = NULL;
 293
 294                 strncpy_s(temp, 32, g_lamexp_version_raw_date, _TRUNCATE);
 295                 this_token = strtok_s(temp, " ", &next_token);
 296
 297                 for(int i = 0; i < 3; i++)
 298                 {
 299                         date[i] = -1;
 300                         if(this_token)
 301                         {
 302                                 for(int j = 0; j < 12; j++)
 303                                 {
 304                                         if(!_strcmpi(this_token, g_lamexp_months[j]))
 305                                         {
 306                                                 date[i] = j+1;
 307                                                 break;
 308                                         }
 309                                 }
 310                                 if(date[i] < 0)
 311                                 {
 312                                         date[i] = atoi(this_token);
 313                                 }
 314                                 this_token = strtok_s(NULL, " ", &next_token);
 315                         }
 316                 }
 317
 318                 if(date[0] >= 0 && date[1] >= 0 && date[2] >= 0)
 319                 {
 320                         g_lamexp_version_date = QDate(date[2], date[0], date[1]);
 321                 }
 322         }
 323
 324         return g_lamexp_version_date;
 325 }
 326
 327 /*
 328  * Get the native operating system version
 329  */
 330 DWORD lamexp_get_os_version(void)
 331 {
 332         OSVERSIONINFO osVerInfo;
 333         memset(&osVerInfo, 0, sizeof(OSVERSIONINFO));
 334         osVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
 335         DWORD version = 0;
 336
 337         if(GetVersionEx(&osVerInfo) == TRUE)
 338         {
 339                 if(osVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT)
 340                 {
 341                         throw "Ouuups: Not running under Windows NT. This is not supposed to happen!";
 342                 }
 343                 version = (DWORD)((osVerInfo.dwMajorVersion << 16) | (osVerInfo.dwMinorVersion & 0xffff));
 344         }
 345
 346         return version;
 347 }
 348
 349 /*
 350  * Global exception handler
 351  */
 352 LONG WINAPI lamexp_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
 353 {
 354         if(GetCurrentThreadId() != g_main_thread_id)
 355         {
 356                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 357                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 358         }
 359
 360         FatalAppExit(0, L"Unhandeled exception handler invoked, application will exit!");
 361         TerminateProcess(GetCurrentProcess(), -1);
 362         return LONG_MAX;
 363 }
 364
 365 /*
 366  * Invalid parameters handler
 367  */
 368 void lamexp_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
 369 {
 370         if(GetCurrentThreadId() != g_main_thread_id)
 371         {
 372                 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
 373                 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
 374
 375         }
 376
 377         FatalAppExit(0, L"Invalid parameter handler invoked, application will exit!");
 378         TerminateProcess(GetCurrentProcess(), -1);
 379 }
 380
 381 /*
 382  * Change console text color
 383  */
 384 static void lamexp_console_color(FILE* file, WORD attributes)
 385 {
 386         const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
 387         if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
 388         {
 389                 SetConsoleTextAttribute(hConsole, attributes);
 390         }
 391 }
 392
 393 /*
 394  * Qt message handler
 395  */
 396 void lamexp_message_handler(QtMsgType type, const char *msg)
 397 {
 398         static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
 399
 400         QMutexLocker lock(&g_lamexp_message_mutex);
 401
 402         //if((strlen(msg) > 8) && (_strnicmp(msg, "@BASE64@", 8) == 0))
 403         //{
 404         //      buffer = _strdup(QByteArray::fromBase64(msg + 8).constData());
 405         //      if(buffer) text = buffer;
 406         //}
 407
 408         if(g_lamexp_console_attached)
 409         {
 410                 UINT oldOutputCP = GetConsoleOutputCP();
 411                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
 412
 413                 switch(type)
 414                 {
 415                 case QtCriticalMsg:
 416                 case QtFatalMsg:
 417                         fflush(stdout);
 418                         fflush(stderr);
 419                         lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
 420                         fprintf(stderr, GURU_MEDITATION);
 421                         fprintf(stderr, "%s\n", msg);
 422                         fflush(stderr);
 423                         break;
 424                 case QtWarningMsg:
 425                         lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 426                         fprintf(stderr, "%s\n", msg);
 427                         fflush(stderr);
 428                         break;
 429                 default:
 430                         lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
 431                         fprintf(stderr, "%s\n", msg);
 432                         fflush(stderr);
 433                         break;
 434                 }
 435
 436                 lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
 437                 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
 438         }
 439         else
 440         {
 441                 QString temp("[LameXP][%1] %2");
 442
 443                 switch(type)
 444                 {
 445                 case QtCriticalMsg:
 446                 case QtFatalMsg:
 447                         temp = temp.arg("C", QString::fromUtf8(msg));
 448                         break;
 449                 case QtWarningMsg:
 450                         temp = temp.arg("W", QString::fromUtf8(msg));
 451                         break;
 452                 default:
 453                         temp = temp.arg("I", QString::fromUtf8(msg));
 454                         break;
 455                 }
 456
 457                 temp.replace("\n", "\t").append("\n");
 458                 OutputDebugStringA(temp.toLatin1().constData());
 459         }
 460
 461         if(type == QtCriticalMsg || type == QtFatalMsg)
 462         {
 463                 lock.unlock();
 464                 MessageBoxW(NULL, QWCHAR(QString::fromUtf8(msg)), L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
 465                 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
 466                 TerminateProcess(GetCurrentProcess(), -1);
 467         }
 468 }
 469
 470 /*
 471  * Initialize the console
 472  */
 473 void lamexp_init_console(int argc, char* argv[])
 474 {
 475         bool enableConsole = lamexp_version_demo();
 476
 477         if(!LAMEXP_DEBUG)
 478         {
 479                 for(int i = 0; i < argc; i++)
 480                 {
 481                         if(!_stricmp(argv[i], "--console"))
 482                         {
 483                                 enableConsole = true;
 484                         }
 485                         else if(!_stricmp(argv[i], "--no-console"))
 486                         {
 487                                 enableConsole = false;
 488                         }
 489                 }
 490         }
 491
 492         if(enableConsole)
 493         {
 494                 if(!g_lamexp_console_attached)
 495                 {
 496                         if(AllocConsole() != FALSE)
 497                         {
 498                                 SetConsoleCtrlHandler(NULL, TRUE);
 499                                 SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
 500                                 SetConsoleOutputCP(CP_UTF8);
 501                                 g_lamexp_console_attached = true;
 502                         }
 503                 }
 504
 505                 if(g_lamexp_console_attached)
 506                 {
 507                         //-------------------------------------------------------------------
 508                         //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
 509                         //-------------------------------------------------------------------
 510                         const int flags = _O_WRONLY | _O_U8TEXT;
 511                         int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
 512                         int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
 513                         FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
 514                         FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
 515                         if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
 516                         if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
 517                 }
 518
 519                 HWND hwndConsole = GetConsoleWindow();
 520
 521                 if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
 522                 {
 523                         HMENU hMenu = GetSystemMenu(hwndConsole, 0);
 524                         EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
 525                         RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
 526
 527                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 528                         SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
 529                         SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
 530                 }
 531         }
 532 }
 533
 534 /*
 535  * Detect CPU features
 536  */
 537 lamexp_cpu_t lamexp_detect_cpu_features(int argc, char **argv)
 538 {
 539         typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
 540         typedef VOID (WINAPI *GetNativeSystemInfoFun)(__out LPSYSTEM_INFO lpSystemInfo);
 541
 542         static IsWow64ProcessFun IsWow64ProcessPtr = NULL;
 543         static GetNativeSystemInfoFun GetNativeSystemInfoPtr = NULL;
 544
 545         lamexp_cpu_t features;
 546         SYSTEM_INFO systemInfo;
 547         int CPUInfo[4] = {-1};
 548         char CPUIdentificationString[0x40];
 549         char CPUBrandString[0x40];
 550
 551         memset(&features, 0, sizeof(lamexp_cpu_t));
 552         memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
 553         memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
 554         memset(CPUBrandString, 0, sizeof(CPUBrandString));
 555
 556         __cpuid(CPUInfo, 0);
 557         memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
 558         memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
 559         memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
 560         features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
 561         strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
 562
 563         if(CPUInfo[0] >= 1)
 564         {
 565                 __cpuid(CPUInfo, 1);
 566                 features.mmx = (CPUInfo[3] & 0x800000) || false;
 567                 features.sse = (CPUInfo[3] & 0x2000000) || false;
 568                 features.sse2 = (CPUInfo[3] & 0x4000000) || false;
 569                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 570                 features.sse3 = (CPUInfo[2] & 0x1) || false;
 571                 features.ssse3 = (CPUInfo[2] & 0x200) || false;
 572                 features.stepping = CPUInfo[0] & 0xf;
 573                 features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
 574                 features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
 575         }
 576
 577         __cpuid(CPUInfo, 0x80000000);
 578         int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
 579
 580         for(int i = 0x80000002; i <= nExIds; ++i)
 581         {
 582                 __cpuid(CPUInfo, i);
 583                 switch(i)
 584                 {
 585                 case 0x80000002:
 586                         memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
 587                         break;
 588                 case 0x80000003:
 589                         memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
 590                         break;
 591                 case 0x80000004:
 592                         memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
 593                         break;
 594                 }
 595         }
 596
 597         strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
 598
 599         if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
 600         if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
 601
 602 #if !defined(_M_X64 ) && !defined(_M_IA64)
 603         if(!IsWow64ProcessPtr || !GetNativeSystemInfoPtr)
 604         {
 605                 QLibrary Kernel32Lib("kernel32.dll");
 606                 IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process");
 607                 GetNativeSystemInfoPtr = (GetNativeSystemInfoFun) Kernel32Lib.resolve("GetNativeSystemInfo");
 608         }
 609         if(IsWow64ProcessPtr)
 610         {
 611                 BOOL x64 = FALSE;
 612                 if(IsWow64ProcessPtr(GetCurrentProcess(), &x64))
 613                 {
 614                         features.x64 = x64;
 615                 }
 616         }
 617         if(GetNativeSystemInfoPtr)
 618         {
 619                 GetNativeSystemInfoPtr(&systemInfo);
 620         }
 621         else
 622         {
 623                 GetSystemInfo(&systemInfo);
 624         }
 625         features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
 626 #else
 627         GetNativeSystemInfo(&systemInfo);
 628         features.count = systemInfo.dwNumberOfProcessors;
 629         features.x64 = true;
 630 #endif
 631
 632         if((argv != NULL) && (argc > 0))
 633         {
 634                 bool flag = false;
 635                 for(int i = 0; i < argc; i++)
 636                 {
 637                         if(!_stricmp("--force-cpu-no-64bit", argv[i])) { flag = true; features.x64 = false; }
 638                         if(!_stricmp("--force-cpu-no-sse", argv[i])) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
 639                         if(!_stricmp("--force-cpu-no-intel", argv[i])) { flag = true; features.intel = false; }
 640                 }
 641                 if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
 642         }
 643
 644         return features;
 645 }
 646
 647 /*
 648  * Check for debugger (detect routine)
 649  */
 650 static bool lamexp_check_for_debugger(void)
 651 {
 652         __try
 653         {
 654                 DebugBreak();
 655         }
 656         __except(GetExceptionCode() == EXCEPTION_BREAKPOINT ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
 657         {
 658                 return false;
 659         }
 660         return true;
 661 }
 662
 663 /*
 664  * Check for debugger (thread proc)
 665  */
 666 static void WINAPI lamexp_debug_thread_proc(__in LPVOID lpParameter)
 667 {
 668         while(!(IsDebuggerPresent() || lamexp_check_for_debugger()))
 669         {
 670                 Sleep(333);
 671         }
 672         TerminateProcess(GetCurrentProcess(), -1);
 673 }
 674
 675 /*
 676  * Check for debugger (startup routine)
 677  */
 678 static HANDLE lamexp_debug_thread_init(void)
 679 {
 680         if(IsDebuggerPresent() || lamexp_check_for_debugger())
 681         {
 682                 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
 683                 TerminateProcess(GetCurrentProcess(), -1);
 684         }
 685
 686         return CreateThread(NULL, NULL, reinterpret_cast<LPTHREAD_START_ROUTINE>(&lamexp_debug_thread_proc), NULL, NULL, NULL);
 687 }
 688
 689 /*
 690  * Check for compatibility mode
 691  */
 692 static bool lamexp_check_compatibility_mode(const char *exportName, const char *executableName)
 693 {
 694         QLibrary kernel32("kernel32.dll");
 695
 696         if(exportName != NULL)
 697         {
 698                 if(kernel32.resolve(exportName) != NULL)
 699                 {
 700                         qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
 701                         qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 702                         return false;
 703                 }
 704         }
 705
 706         return true;
 707 }
 708
 709 /*
 710  * Check for process elevation
 711  */
 712 static bool lamexp_check_elevation(void)
 713 {
 714         typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
 715         typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
 716
 717         HANDLE hToken = NULL;
 718         bool bIsProcessElevated = false;
 719
 720         if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
 721         {
 722                 LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
 723                 DWORD returnLength;
 724                 if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
 725                 {
 726                         if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
 727                         {
 728                                 switch(tokenElevationType)
 729                                 {
 730                                 case lamexp_elevationType_default:
 731                                         qDebug("Process token elevation type: Default -> UAC is disabled.\n");
 732                                         break;
 733                                 case lamexp_elevationType_full:
 734                                         qWarning("Process token elevation type: Full -> potential security risk!\n");
 735                                         bIsProcessElevated = true;
 736                                         break;
 737                                 case lamexp_elevationType_limited:
 738                                         qDebug("Process token elevation type: Limited -> not elevated.\n");
 739                                         break;
 740                                 }
 741                         }
 742                 }
 743                 CloseHandle(hToken);
 744         }
 745         else
 746         {
 747                 qWarning("Failed to open process token!");
 748         }
 749
 750         return !bIsProcessElevated;
 751 }
 752
 753 /*
 754  * Initialize Qt framework
 755  */
 756 bool lamexp_init_qt(int argc, char* argv[])
 757 {
 758         static bool qt_initialized = false;
 759         bool isWine = false;
 760         typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
 761
 762         //Don't initialized again, if done already
 763         if(qt_initialized)
 764         {
 765                 return true;
 766         }
 767
 768         //Secure DLL loading
 769         QLibrary kernel32("kernel32.dll");
 770         if(kernel32.load())
 771         {
 772                 SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
 773                 if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
 774                 kernel32.unload();
 775         }
 776
 777         //Extract executable name from argv[] array
 778         char *executableName = argv[0];
 779         while(char *temp = strpbrk(executableName, "\\/:?"))
 780         {
 781                 executableName = temp + 1;
 782         }
 783
 784         //Check Qt version
 785         qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
 786         qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
 787         if(_stricmp(qVersion(), QT_VERSION_STR))
 788         {
 789                 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());
 790                 return false;
 791         }
 792         if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
 793         {
 794                 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());
 795                 return false;
 796         }
 797
 798         //Check the Windows version
 799         switch(QSysInfo::windowsVersion() & QSysInfo::WV_NT_based)
 800         {
 801         case 0:
 802         case QSysInfo::WV_NT:
 803                 qFatal("%s", QApplication::tr("Executable '%1' requires Windows 2000 or later.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
 804                 break;
 805         case QSysInfo::WV_2000:
 806                 qDebug("Running on Windows 2000 (not officially supported!).\n");
 807                 lamexp_check_compatibility_mode("GetNativeSystemInfo", executableName);
 808                 break;
 809         case QSysInfo::WV_XP:
 810                 qDebug("Running on Windows XP.\n");
 811                 lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
 812                 break;
 813         case QSysInfo::WV_2003:
 814                 qDebug("Running on Windows Server 2003 or Windows XP x64-Edition.\n");
 815                 lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
 816                 break;
 817         case QSysInfo::WV_VISTA:
 818                 qDebug("Running on Windows Vista or Windows Server 2008.\n");
 819                 lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName);
 820                 break;
 821         case QSysInfo::WV_WINDOWS7:
 822                 qDebug("Running on Windows 7 or Windows Server 2008 R2.\n");
 823                 lamexp_check_compatibility_mode(NULL, executableName);
 824                 break;
 825         default:
 826                 {
 827                         DWORD osVersionNo = lamexp_get_os_version();
 828                         qWarning("Running on an unknown/untested WinNT-based OS (v%u.%u).\n", HIWORD(osVersionNo), LOWORD(osVersionNo));
 829                 }
 830                 break;
 831         }
 832
 833         //Check for Wine
 834         QLibrary ntdll("ntdll.dll");
 835         if(ntdll.load())
 836         {
 837                 if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) isWine = true;
 838                 if(ntdll.resolve("wine_get_version") != NULL) isWine = true;
 839                 if(isWine) qWarning("It appears we are running under Wine, unexpected things might happen!\n");
 840                 ntdll.unload();
 841         }
 842
 843         //Create Qt application instance and setup version info
 844         QDate date = QDate::currentDate();
 845         QApplication *application = new QApplication(argc, argv);
 846         application->setApplicationName("LameXP - Audio Encoder Front-End");
 847         application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
 848         application->setOrganizationName("LoRd_MuldeR");
 849         application->setOrganizationDomain("mulder.at.gg");
 850         application->setWindowIcon((date.month() == 12 && date.day() >= 24 && date.day() <= 26) ? QIcon(":/MainIcon2.png") : QIcon(":/MainIcon.png"));
 851
 852         //Set text Codec for locale
 853         QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
 854
 855         //Load plugins from application directory
 856         QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
 857         qDebug("Library Path:\n%s\n", QApplication::libraryPaths().first().toUtf8().constData());
 858
 859         //Check for supported image formats
 860         QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
 861         for(int i = 0; g_lamexp_imageformats[i]; i++)
 862         {
 863                 if(!supportedFormats.contains(g_lamexp_imageformats[i]))
 864                 {
 865                         qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
 866                         return false;
 867                 }
 868         }
 869
 870         //Add default translations
 871         g_lamexp_translation.files.insert(LAMEXP_DEFAULT_LANGID, "");
 872         g_lamexp_translation.names.insert(LAMEXP_DEFAULT_LANGID, "English");
 873
 874         //Check for process elevation
 875         if(!lamexp_check_elevation())
 876         {
 877                 if(QMessageBox::warning(NULL, "LameXP", "<nobr>LameXP was started with elevated rights. This is a potential security risk!</nobr>", "Quit Program (Recommended)", "Ignore") == 0)
 878                 {
 879                         return false;
 880                 }
 881         }
 882
 883         //Update console icon, if a console is attached
 884         if(g_lamexp_console_attached && !isWine)
 885         {
 886                 typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
 887                 QLibrary kernel32("kernel32.dll");
 888                 if(kernel32.load())
 889                 {
 890                         SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
 891                         if(SetConsoleIconPtr != NULL) SetConsoleIconPtr(QIcon(":/icons/sound.png").pixmap(16, 16).toWinHICON());
 892                         kernel32.unload();
 893                 }
 894         }
 895
 896         //Done
 897         qt_initialized = true;
 898         return true;
 899 }
 900
 901 /*
 902  * Initialize IPC
 903  */
 904 int lamexp_init_ipc(void)
 905 {
 906         if(g_lamexp_ipc_ptr.sharedmem && g_lamexp_ipc_ptr.semaphore_read && g_lamexp_ipc_ptr.semaphore_write)
 907         {
 908                 return 0;
 909         }
 910
 911         g_lamexp_ipc_ptr.semaphore_read = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_read), 0);
 912         g_lamexp_ipc_ptr.semaphore_write = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_write), 0);
 913
 914         if(g_lamexp_ipc_ptr.semaphore_read->error() != QSystemSemaphore::NoError)
 915         {
 916                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_read->errorString();
 917                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
 918                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
 919                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
 920                 return -1;
 921         }
 922         if(g_lamexp_ipc_ptr.semaphore_write->error() != QSystemSemaphore::NoError)
 923         {
 924                 QString errorMessage = g_lamexp_ipc_ptr.semaphore_write->errorString();
 925                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
 926                 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
 927                 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
 928                 return -1;
 929         }
 930
 931         g_lamexp_ipc_ptr.sharedmem = new QSharedMemory(QString(g_lamexp_ipc_uuid.sharedmem), NULL);
 932
 933         if(!g_lamexp_ipc_ptr.sharedmem->create(sizeof(lamexp_ipc_t)))
 934         {
 935                 if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::AlreadyExists)
 936                 {
 937                         g_lamexp_ipc_ptr.sharedmem->attach();
 938                         if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::NoError)
 939                         {
 940                                 return 1;
 941                         }
 942                         else
 943                         {
 944                                 QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
 945                                 qFatal("Failed to attach to shared memory: %s", errorMessage.toUtf8().constData());
 946                                 return -1;
 947                         }
 948                 }
 949                 else
 950                 {
 951                         QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
 952                         qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
 953                         return -1;
 954                 }
 955         }
 956
 957         memset(g_lamexp_ipc_ptr.sharedmem->data(), 0, sizeof(lamexp_ipc_t));
 958         g_lamexp_ipc_ptr.semaphore_write->release();
 959
 960         return 0;
 961 }
 962
 963 /*
 964  * IPC send message
 965  */
 966 void lamexp_ipc_send(unsigned int command, const char* message)
 967 {
 968         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
 969         {
 970                 throw "Shared memory for IPC not initialized yet.";
 971         }
 972
 973         lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
 974         memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
 975         lamexp_ipc->command = command;
 976         if(message)
 977         {
 978                 strncpy_s(lamexp_ipc->parameter, 4096, message, _TRUNCATE);
 979         }
 980
 981         if(g_lamexp_ipc_ptr.semaphore_write->acquire())
 982         {
 983                 memcpy(g_lamexp_ipc_ptr.sharedmem->data(), lamexp_ipc, sizeof(lamexp_ipc_t));
 984                 g_lamexp_ipc_ptr.semaphore_read->release();
 985         }
 986
 987         LAMEXP_DELETE(lamexp_ipc);
 988 }
 989
 990 /*
 991  * IPC read message
 992  */
 993 void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize)
 994 {
 995         *command = 0;
 996         message[0] = '\0';
 997
 998         if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
 999         {
1000                 throw "Shared memory for IPC not initialized yet.";
1001         }
1002
1003         lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
1004         memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
1005
1006         if(g_lamexp_ipc_ptr.semaphore_read->acquire())
1007         {
1008                 memcpy(lamexp_ipc, g_lamexp_ipc_ptr.sharedmem->data(), sizeof(lamexp_ipc_t));
1009                 g_lamexp_ipc_ptr.semaphore_write->release();
1010
1011                 if(!(lamexp_ipc->reserved_1 || lamexp_ipc->reserved_2))
1012                 {
1013                         *command = lamexp_ipc->command;
1014                         strncpy_s(message, buffSize, lamexp_ipc->parameter, _TRUNCATE);
1015                 }
1016                 else
1017                 {
1018                         qWarning("Malformed IPC message, will be ignored");
1019                 }
1020         }
1021
1022         LAMEXP_DELETE(lamexp_ipc);
1023 }
1024
1025 /*
1026  * Check for LameXP "portable" mode
1027  */
1028 bool lamexp_portable_mode(void)
1029 {
1030         QString baseName = QFileInfo(QApplication::applicationFilePath()).completeBaseName();
1031         int idx1 = baseName.indexOf("lamexp", 0, Qt::CaseInsensitive);
1032         int idx2 = baseName.lastIndexOf("portable", -1, Qt::CaseInsensitive);
1033         return (idx1 >= 0) && (idx2 >= 0) && (idx1 < idx2);
1034 }
1035
1036 /*
1037  * Get a random string
1038  */
1039 QString lamexp_rand_str(void)
1040 {
1041         QRegExp regExp("\\{(\\w+)-(\\w+)-(\\w+)-(\\w+)-(\\w+)\\}");
1042         QString uuid = QUuid::createUuid().toString();
1043
1044         if(regExp.indexIn(uuid) >= 0)
1045         {
1046                 return QString().append(regExp.cap(1)).append(regExp.cap(2)).append(regExp.cap(3)).append(regExp.cap(4)).append(regExp.cap(5));
1047         }
1048
1049         throw "The RegExp didn't match on the UUID string. This shouldn't happen ;-)";
1050 }
1051
1052 /*
1053  * Get LameXP temp folder
1054  */
1055 const QString &lamexp_temp_folder2(void)
1056 {
1057         static const char *TEMP_STR = "Temp";
1058         const QString WRITE_TEST_DATA = lamexp_rand_str();
1059         const QString SUB_FOLDER = lamexp_rand_str();
1060
1061         //Already initialized?
1062         if(!g_lamexp_temp_folder.isEmpty())
1063         {
1064                 if(QDir(g_lamexp_temp_folder).exists())
1065                 {
1066                         return g_lamexp_temp_folder;
1067                 }
1068                 else
1069                 {
1070                         g_lamexp_temp_folder.clear();
1071                 }
1072         }
1073
1074         //Try the %TMP% or %TEMP% directory first
1075         QDir temp = QDir::temp();
1076         if(temp.exists())
1077         {
1078                 temp.mkdir(SUB_FOLDER);
1079                 if(temp.cd(SUB_FOLDER) && temp.exists())
1080                 {
1081                         QFile testFile(QString("%1/~%2.tmp").arg(temp.canonicalPath(), lamexp_rand_str()));
1082                         if(testFile.open(QIODevice::ReadWrite))
1083                         {
1084                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1085                                 {
1086                                         g_lamexp_temp_folder = temp.canonicalPath();
1087                                 }
1088                                 testFile.remove();
1089                         }
1090                 }
1091                 if(!g_lamexp_temp_folder.isEmpty())
1092                 {
1093                         return g_lamexp_temp_folder;
1094                 }
1095         }
1096
1097         //Create TEMP folder in %LOCALAPPDATA%
1098         QDir localAppData = QDir(lamexp_known_folder(lamexp_folder_localappdata));
1099         if(!localAppData.path().isEmpty())
1100         {
1101                 if(!localAppData.exists())
1102                 {
1103                         localAppData.mkpath(".");
1104                 }
1105                 if(localAppData.exists())
1106                 {
1107                         if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR, Qt::CaseInsensitive))
1108                         {
1109                                 localAppData.mkdir(TEMP_STR);
1110                         }
1111                         if(localAppData.cd(TEMP_STR) && localAppData.exists())
1112                         {
1113                                 localAppData.mkdir(SUB_FOLDER);
1114                                 if(localAppData.cd(SUB_FOLDER) && localAppData.exists())
1115                                 {
1116                                         QFile testFile(QString("%1/~%2.tmp").arg(localAppData.canonicalPath(), lamexp_rand_str()));
1117                                         if(testFile.open(QIODevice::ReadWrite))
1118                                         {
1119                                                 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1120                                                 {
1121                                                         g_lamexp_temp_folder = localAppData.canonicalPath();
1122                                                 }
1123                                                 testFile.remove();
1124                                         }
1125                                 }
1126                         }
1127                 }
1128                 if(!g_lamexp_temp_folder.isEmpty())
1129                 {
1130                         return g_lamexp_temp_folder;
1131                 }
1132         }
1133
1134         //Failed to create TEMP folder!
1135         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());
1136         return g_lamexp_temp_folder;
1137 }
1138
1139 /*
1140  * Clean folder
1141  */
1142 bool lamexp_clean_folder(const QString &folderPath)
1143 {
1144         QDir tempFolder(folderPath);
1145         QFileInfoList entryList = tempFolder.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot);
1146
1147         for(int i = 0; i < entryList.count(); i++)
1148         {
1149                 if(entryList.at(i).isDir())
1150                 {
1151                         lamexp_clean_folder(entryList.at(i).canonicalFilePath());
1152                 }
1153                 else
1154                 {
1155                         for(int j = 0; j < 3; j++)
1156                         {
1157                                 if(lamexp_remove_file(entryList.at(i).canonicalFilePath()))
1158                                 {
1159                                         break;
1160                                 }
1161                         }
1162                 }
1163         }
1164
1165         tempFolder.rmdir(".");
1166         return !tempFolder.exists();
1167 }
1168
1169 /*
1170  * Register tool
1171  */
1172 void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned int version)
1173 {
1174         if(g_lamexp_tool_registry.contains(toolName.toLower()))
1175         {
1176                 throw "lamexp_register_tool: Tool is already registered!";
1177         }
1178
1179         g_lamexp_tool_registry.insert(toolName.toLower(), file);
1180         g_lamexp_tool_versions.insert(toolName.toLower(), version);
1181 }
1182
1183 /*
1184  * Check for tool
1185  */
1186 bool lamexp_check_tool(const QString &toolName)
1187 {
1188         return g_lamexp_tool_registry.contains(toolName.toLower());
1189 }
1190
1191 /*
1192  * Lookup tool path
1193  */
1194 const QString lamexp_lookup_tool(const QString &toolName)
1195 {
1196         if(g_lamexp_tool_registry.contains(toolName.toLower()))
1197         {
1198                 return g_lamexp_tool_registry.value(toolName.toLower())->filePath();
1199         }
1200         else
1201         {
1202                 return QString();
1203         }
1204 }
1205
1206 /*
1207  * Lookup tool version
1208  */
1209 unsigned int lamexp_tool_version(const QString &toolName)
1210 {
1211         if(g_lamexp_tool_versions.contains(toolName.toLower()))
1212         {
1213                 return g_lamexp_tool_versions.value(toolName.toLower());
1214         }
1215         else
1216         {
1217                 return UINT_MAX;
1218         }
1219 }
1220
1221 /*
1222  * Version number to human-readable string
1223  */
1224 const QString lamexp_version2string(const QString &pattern, unsigned int version, const QString &defaultText)
1225 {
1226         if(version == UINT_MAX)
1227         {
1228                 return defaultText;
1229         }
1230
1231         QString result = pattern;
1232         int digits = result.count("?", Qt::CaseInsensitive);
1233
1234         if(digits < 1)
1235         {
1236                 return result;
1237         }
1238
1239         int pos = 0;
1240         QString versionStr = QString().sprintf(QString().sprintf("%%0%du", digits).toLatin1().constData(), version);
1241         int index = result.indexOf("?", Qt::CaseInsensitive);
1242
1243         while(index >= 0 && pos < versionStr.length())
1244         {
1245                 result[index] = versionStr[pos++];
1246                 index = result.indexOf("?", Qt::CaseInsensitive);
1247         }
1248
1249         return result;
1250 }
1251
1252 /*
1253  * Register a new translation
1254  */
1255 bool lamexp_translation_register(const QString &langId, const QString &qmFile, const QString &langName, unsigned int &systemId, unsigned int &country)
1256 {
1257         if(qmFile.isEmpty() || langName.isEmpty() || systemId < 1)
1258         {
1259                 return false;
1260         }
1261
1262         g_lamexp_translation.files.insert(langId, qmFile);
1263         g_lamexp_translation.names.insert(langId, langName);
1264         g_lamexp_translation.sysid.insert(langId, systemId);
1265         g_lamexp_translation.cntry.insert(langId, country);
1266
1267         return true;
1268 }
1269
1270 /*
1271  * Get list of all translations
1272  */
1273 QStringList lamexp_query_translations(void)
1274 {
1275         return g_lamexp_translation.files.keys();
1276 }
1277
1278 /*
1279  * Get translation name
1280  */
1281 QString lamexp_translation_name(const QString &langId)
1282 {
1283         return g_lamexp_translation.names.value(langId.toLower(), QString());
1284 }
1285
1286 /*
1287  * Get translation system id
1288  */
1289 unsigned int lamexp_translation_sysid(const QString &langId)
1290 {
1291         return g_lamexp_translation.sysid.value(langId.toLower(), 0);
1292 }
1293
1294 /*
1295  * Get translation script id
1296  */
1297 unsigned int lamexp_translation_country(const QString &langId)
1298 {
1299         return g_lamexp_translation.cntry.value(langId.toLower(), 0);
1300 }
1301
1302 /*
1303  * Install a new translator
1304  */
1305 bool lamexp_install_translator(const QString &langId)
1306 {
1307         bool success = false;
1308
1309         if(langId.isEmpty() || langId.toLower().compare(LAMEXP_DEFAULT_LANGID) == 0)
1310         {
1311                 success = lamexp_install_translator_from_file(QString());
1312         }
1313         else
1314         {
1315                 QString qmFile = g_lamexp_translation.files.value(langId.toLower(), QString());
1316                 if(!qmFile.isEmpty())
1317                 {
1318                         success = lamexp_install_translator_from_file(QString(":/localization/%1").arg(qmFile));
1319                 }
1320                 else
1321                 {
1322                         qWarning("Translation '%s' not available!", langId.toLatin1().constData());
1323                 }
1324         }
1325
1326         return success;
1327 }
1328
1329 /*
1330  * Install a new translator from file
1331  */
1332 bool lamexp_install_translator_from_file(const QString &qmFile)
1333 {
1334         bool success = false;
1335
1336         if(!g_lamexp_currentTranslator)
1337         {
1338                 g_lamexp_currentTranslator = new QTranslator();
1339         }
1340
1341         if(!qmFile.isEmpty())
1342         {
1343                 QString qmPath = QFileInfo(qmFile).canonicalFilePath();
1344                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1345                 success = g_lamexp_currentTranslator->load(qmPath);
1346                 QApplication::installTranslator(g_lamexp_currentTranslator);
1347                 if(!success)
1348                 {
1349                         qWarning("Failed to load translation:\n\"%s\"", qmPath.toLatin1().constData());
1350                 }
1351         }
1352         else
1353         {
1354                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1355                 success = true;
1356         }
1357
1358         return success;
1359 }
1360
1361 /*
1362  * Locate known folder on local system
1363  */
1364 QString lamexp_known_folder(lamexp_known_folder_t folder_id)
1365 {
1366         typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath);
1367         typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
1368
1369         static const int CSIDL_LOCAL_APPDATA = 0x001c;
1370         static const int CSIDL_PROGRAM_FILES = 0x0026;
1371         static const int CSIDL_SYSTEM_FOLDER = 0x0025;
1372         static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}};
1373         static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
1374         static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
1375         static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}};
1376
1377         static QLibrary *Kernel32Lib = NULL;
1378         static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
1379         static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
1380
1381         if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr))
1382         {
1383                 if(!Kernel32Lib) Kernel32Lib = new QLibrary("shell32.dll");
1384                 SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) Kernel32Lib->resolve("SHGetKnownFolderPath");
1385                 SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib->resolve("SHGetFolderPathW");
1386         }
1387
1388         int folderCSIDL = -1;
1389         GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
1390
1391         switch(folder_id)
1392         {
1393         case lamexp_folder_localappdata:
1394                 folderCSIDL = CSIDL_LOCAL_APPDATA;
1395                 folderGUID = GUID_LOCAL_APPDATA;
1396                 break;
1397         case lamexp_folder_programfiles:
1398                 folderCSIDL = CSIDL_PROGRAM_FILES;
1399                 folderGUID = GUID_PROGRAM_FILES;
1400                 break;
1401         case lamexp_folder_systemfolder:
1402                 folderCSIDL = CSIDL_SYSTEM_FOLDER;
1403                 folderGUID = GUID_SYSTEM_FOLDER;
1404                 break;
1405         default:
1406                 return QString();
1407                 break;
1408         }
1409
1410         QString folder;
1411
1412         if(SHGetKnownFolderPathPtr)
1413         {
1414                 WCHAR *path = NULL;
1415                 if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK)
1416                 {
1417                         //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
1418                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1419                         if(!folderTemp.exists())
1420                         {
1421                                 folderTemp.mkpath(".");
1422                         }
1423                         if(folderTemp.exists())
1424                         {
1425                                 folder = folderTemp.canonicalPath();
1426                         }
1427                         CoTaskMemFree(path);
1428                 }
1429         }
1430         else if(SHGetFolderPathPtr)
1431         {
1432                 WCHAR *path = new WCHAR[4096];
1433                 if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK)
1434                 {
1435                         //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
1436                         QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1437                         if(!folderTemp.exists())
1438                         {
1439                                 folderTemp.mkpath(".");
1440                         }
1441                         if(folderTemp.exists())
1442                         {
1443                                 folder = folderTemp.canonicalPath();
1444                         }
1445                 }
1446                 delete [] path;
1447         }
1448
1449         return folder;
1450 }
1451
1452 /*
1453  * Safely remove a file
1454  */
1455 bool lamexp_remove_file(const QString &filename)
1456 {
1457         if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile())
1458         {
1459                 return true;
1460         }
1461         else
1462         {
1463                 if(!QFile::remove(filename))
1464                 {
1465                         DWORD attributes = GetFileAttributesW(QWCHAR(filename));
1466                         SetFileAttributesW(QWCHAR(filename), (attributes & (~FILE_ATTRIBUTE_READONLY)));
1467                         if(!QFile::remove(filename))
1468                         {
1469                                 qWarning("Could not delete \"%s\"", filename.toLatin1().constData());
1470                                 return false;
1471                         }
1472                         else
1473                         {
1474                                 return true;
1475                         }
1476                 }
1477                 else
1478                 {
1479                         return true;
1480                 }
1481         }
1482 }
1483
1484 /*
1485  * Check if visual themes are enabled (WinXP and later)
1486  */
1487 bool lamexp_themes_enabled(void)
1488 {
1489         typedef int (WINAPI *IsAppThemedFun)(void);
1490
1491         bool isAppThemed = false;
1492         QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder)));
1493         IsAppThemedFun IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed");
1494
1495         if(IsAppThemedPtr)
1496         {
1497                 isAppThemed = IsAppThemedPtr();
1498                 if(!isAppThemed)
1499                 {
1500                         qWarning("Theme support is disabled for this process!");
1501                 }
1502         }
1503
1504         return isAppThemed;
1505 }
1506
1507 /*
1508  * Get number of free bytes on disk
1509  */
1510 unsigned __int64 lamexp_free_diskspace(const QString &path, bool *ok)
1511 {
1512         ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
1513         if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
1514         {
1515                 if(ok) *ok = true;
1516                 return freeBytesAvailable.QuadPart;
1517         }
1518         else
1519         {
1520                 if(ok) *ok = false;
1521                 return 0;
1522         }
1523 }
1524
1525 /*
1526  * Check if computer does support hibernation
1527  */
1528 bool lamexp_is_hibernation_supported(void)
1529 {
1530         bool hibernationSupported = false;
1531
1532         SYSTEM_POWER_CAPABILITIES pwrCaps;
1533         SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
1534
1535         if(GetPwrCapabilities(&pwrCaps))
1536         {
1537                 hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
1538         }
1539
1540         return hibernationSupported;
1541 }
1542
1543 /*
1544  * Shutdown the computer
1545  */
1546 bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
1547 {
1548         HANDLE hToken = NULL;
1549
1550         if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
1551         {
1552                 TOKEN_PRIVILEGES privileges;
1553                 memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
1554                 privileges.PrivilegeCount = 1;
1555                 privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1556
1557                 if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
1558                 {
1559                         if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
1560                         {
1561                                 if(hibernate)
1562                                 {
1563                                         if(SetSuspendState(TRUE, TRUE, TRUE))
1564                                         {
1565                                                 return true;
1566                                         }
1567                                 }
1568                                 const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
1569                                 return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
1570                         }
1571                 }
1572         }
1573
1574         return false;
1575 }
1576
1577 /*
1578  * Make a window blink (to draw user's attention)
1579  */
1580 void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
1581 {
1582         static QMutex blinkMutex;
1583
1584         const double maxOpac = 1.0;
1585         const double minOpac = 0.3;
1586         const double delOpac = 0.1;
1587
1588         if(!blinkMutex.tryLock())
1589         {
1590                 qWarning("Blinking is already in progress, skipping!");
1591                 return;
1592         }
1593
1594         try
1595         {
1596                 const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
1597                 const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
1598                 const double opacity = poWindow->windowOpacity();
1599
1600                 for(unsigned int i = 0; i < count; i++)
1601                 {
1602                         for(double x = maxOpac; x >= minOpac; x -= delOpac)
1603                         {
1604                                 poWindow->setWindowOpacity(x);
1605                                 QApplication::processEvents();
1606                                 Sleep(sleep);
1607                         }
1608
1609                         for(double x = minOpac; x <= maxOpac; x += delOpac)
1610                         {
1611                                 poWindow->setWindowOpacity(x);
1612                                 QApplication::processEvents();
1613                                 Sleep(sleep);
1614                         }
1615                 }
1616
1617                 poWindow->setWindowOpacity(opacity);
1618                 QApplication::processEvents();
1619                 blinkMutex.unlock();
1620         }
1621         catch (...)
1622         {
1623                 blinkMutex.unlock();
1624                 qWarning("Exception error while blinking!");
1625         }
1626 }
1627
1628 /*
1629  * Remove forbidden characters from a filename
1630  */
1631 const QString lamexp_clean_filename(const QString &str)
1632 {
1633         QString newStr(str);
1634
1635         newStr.replace("\\", "-");
1636         newStr.replace(" / ", ", ");
1637         newStr.replace("/", ",");
1638         newStr.replace(":", "-");
1639         newStr.replace("*", "x");
1640         newStr.replace("?", "");
1641         newStr.replace("<", "[");
1642         newStr.replace(">", "]");
1643         newStr.replace("|", "!");
1644
1645         return newStr.simplified();
1646 }
1647
1648 /*
1649  * Remove forbidden characters from a file path
1650  */
1651 const QString lamexp_clean_filepath(const QString &str)
1652 {
1653         QStringList parts = QString(str).replace("\\", "/").split("/");
1654
1655         for(int i = 0; i < parts.count(); i++)
1656         {
1657                 parts[i] = lamexp_clean_filename(parts[i]);
1658         }
1659
1660         return parts.join("/");
1661 }
1662
1663 /*
1664  * Get a list of all available Qt Text Codecs
1665  */
1666 QStringList lamexp_available_codepages(bool noAliases)
1667 {
1668         QStringList codecList;
1669
1670         QList<QByteArray> availableCodecs = QTextCodec::availableCodecs();
1671         while(!availableCodecs.isEmpty())
1672         {
1673                 QByteArray current = availableCodecs.takeFirst();
1674                 if(!(current.startsWith("system") || current.startsWith("System")))
1675                 {
1676                         codecList << QString::fromLatin1(current.constData(), current.size());
1677                         if(noAliases)
1678                         {
1679                                 if(QTextCodec *currentCodec = QTextCodec::codecForName(current.constData()))
1680                                 {
1681
1682                                         QList<QByteArray> aliases = currentCodec->aliases();
1683                                         while(!aliases.isEmpty()) availableCodecs.removeAll(aliases.takeFirst());
1684                                 }
1685                         }
1686                 }
1687         }
1688
1689         return codecList;
1690 }
1691
1692 /*
1693  * Finalization function (final clean-up)
1694  */
1695 void lamexp_finalization(void)
1696 {
1697         //Free all tools
1698         if(!g_lamexp_tool_registry.isEmpty())
1699         {
1700                 QStringList keys = g_lamexp_tool_registry.keys();
1701                 for(int i = 0; i < keys.count(); i++)
1702                 {
1703                         LAMEXP_DELETE(g_lamexp_tool_registry[keys.at(i)]);
1704                 }
1705                 g_lamexp_tool_registry.clear();
1706                 g_lamexp_tool_versions.clear();
1707         }
1708
1709         //Delete temporary files
1710         if(!g_lamexp_temp_folder.isEmpty())
1711         {
1712                 for(int i = 0; i < 100; i++)
1713                 {
1714                         if(lamexp_clean_folder(g_lamexp_temp_folder))
1715                         {
1716                                 break;
1717                         }
1718                         Sleep(125);
1719                 }
1720                 g_lamexp_temp_folder.clear();
1721         }
1722
1723         //Clear languages
1724         if(g_lamexp_currentTranslator)
1725         {
1726                 QApplication::removeTranslator(g_lamexp_currentTranslator);
1727                 LAMEXP_DELETE(g_lamexp_currentTranslator);
1728         }
1729         g_lamexp_translation.files.clear();
1730         g_lamexp_translation.names.clear();
1731
1732         //Destroy Qt application object
1733         QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
1734         LAMEXP_DELETE(application);
1735
1736         //Detach from shared memory
1737         if(g_lamexp_ipc_ptr.sharedmem) g_lamexp_ipc_ptr.sharedmem->detach();
1738         LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
1739         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1740         LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1741 }
1742
1743 /*
1744  * Initialize debug thread
1745  */
1746 static const HANDLE g_debug_thread = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init();
1747
1748 /*
1749  * Get number private bytes [debug only]
1750  */
1751 SIZE_T lamexp_dbg_private_bytes(void)
1752 {
1753 #if LAMEXP_DEBUG
1754         PROCESS_MEMORY_COUNTERS_EX memoryCounters;
1755         memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
1756         GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
1757         return memoryCounters.PrivateUsage;
1758 #else
1759         throw "Cannot call this function in a non-debug build!";
1760 #endif //LAMEXP_DEBUG
1761 }