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