Added indicators for current CPU usage, RAM usage and free disk space to the processi...
[LameXP.git] / src / Global.cpp
blobadd998b546ff508088f378e19acaf2bedf0e96d7
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.
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.
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
22 #include "Global.h"
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>
47 //LameXP includes
48 #include "Resource.h"
49 #include "LockedFile.h"
51 //CRT includes
52 #include <iostream>
53 #include <fstream>
54 #include <io.h>
55 #include <fcntl.h>
56 #include <intrin.h>
57 #include <math.h>
59 //COM includes
60 #include <Objbase.h>
61 #include <PowrProf.h>
63 //Debug only includes
64 #if LAMEXP_DEBUG
65 #include <Psapi.h>
66 #endif
68 //Initialize static Qt plugins
69 #ifdef QT_NODLL
70 Q_IMPORT_PLUGIN(qico)
71 Q_IMPORT_PLUGIN(qsvg)
72 #endif
74 ///////////////////////////////////////////////////////////////////////////////
75 // TYPES
76 ///////////////////////////////////////////////////////////////////////////////
78 typedef struct
80 unsigned int command;
81 unsigned int reserved_1;
82 unsigned int reserved_2;
83 char parameter[4096];
84 } lamexp_ipc_t;
86 ///////////////////////////////////////////////////////////////////////////////
87 // GLOBAL VARS
88 ///////////////////////////////////////////////////////////////////////////////
90 //Build version
91 static const struct
93 unsigned int ver_major;
94 unsigned int ver_minor;
95 unsigned int ver_build;
96 char *ver_release_name;
98 g_lamexp_version =
100 VER_LAMEXP_MAJOR,
101 VER_LAMEXP_MINOR,
102 VER_LAMEXP_BUILD,
103 VER_LAMEXP_RNAME
106 //Build date
107 static QDate g_lamexp_version_date;
108 static const char *g_lamexp_months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
109 static const char *g_lamexp_version_raw_date = __DATE__;
110 static const char *g_lamexp_version_raw_time = __TIME__;
112 //Console attached flag
113 static bool g_lamexp_console_attached = false;
115 //Compiler detection
116 //The following code was borrowed from MPC-HC project: http://mpc-hc.sf.net/
117 #if defined(__INTEL_COMPILER)
118 #if (__INTEL_COMPILER >= 1200)
119 static const char *g_lamexp_version_compiler = "ICL 12.x";
120 #elif (__INTEL_COMPILER >= 1100)
121 static const char *g_lamexp_version_compiler = = "ICL 11.x";
122 #elif (__INTEL_COMPILER >= 1000)
123 static const char *g_lamexp_version_compiler = = "ICL 10.x";
124 #else
125 #error Compiler is not supported!
126 #endif
127 #elif defined(_MSC_VER)
128 #if (_MSC_VER == 1600)
129 #if (_MSC_FULL_VER >= 160040219)
130 static const char *g_lamexp_version_compiler = "MSVC 2010-SP1";
131 #else
132 static const char *g_lamexp_version_compiler = "MSVC 2010";
133 #endif
134 #elif (_MSC_VER == 1500)
135 #if (_MSC_FULL_VER >= 150030729)
136 static const char *g_lamexp_version_compiler = "MSVC 2008-SP1";
137 #else
138 static const char *g_lamexp_version_compiler = "MSVC 2008";
139 #endif
140 #else
141 #error Compiler is not supported!
142 #endif
144 // Note: /arch:SSE and /arch:SSE2 are only available for the x86 platform
145 #if !defined(_M_X64) && defined(_M_IX86_FP)
146 #if (_M_IX86_FP == 1)
147 LAMEXP_COMPILER_WARNING("SSE instruction set is enabled!")
148 #elif (_M_IX86_FP == 2)
149 LAMEXP_COMPILER_WARNING("SSE2 instruction set is enabled!")
150 #endif
151 #endif
152 #else
153 #error Compiler is not supported!
154 #endif
156 //Architecture detection
157 #if defined(_M_X64)
158 static const char *g_lamexp_version_arch = "x64";
159 #elif defined(_M_IX86)
160 static const char *g_lamexp_version_arch = "x86";
161 #else
162 #error Architecture is not supported!
163 #endif
165 //Official web-site URL
166 static const char *g_lamexp_website_url = "http://lamexp.sourceforge.net/";
167 static const char *g_lamexp_support_url = "http://forum.doom9.org/showthread.php?t=157726";
169 //Tool versions (expected versions!)
170 static const unsigned int g_lamexp_toolver_neroaac = VER_LAMEXP_TOOL_NEROAAC;
171 static const unsigned int g_lamexp_toolver_fhgaacenc = VER_LAMEXP_TOOL_FHGAACENC;
173 //Special folders
174 static QString g_lamexp_temp_folder;
176 //Tools
177 static QMap<QString, LockedFile*> g_lamexp_tool_registry;
178 static QMap<QString, unsigned int> g_lamexp_tool_versions;
180 //Languages
181 static struct
183 QMap<QString, QString> files;
184 QMap<QString, QString> names;
185 QMap<QString, unsigned int> sysid;
187 g_lamexp_translation;
189 //Translator
190 static QTranslator *g_lamexp_currentTranslator = NULL;
192 //Shared memory
193 static const struct
195 char *sharedmem;
196 char *semaphore_read;
197 char *semaphore_write;
199 g_lamexp_ipc_uuid =
201 "{21A68A42-6923-43bb-9CF6-64BF151942EE}",
202 "{7A605549-F58C-4d78-B4E5-06EFC34F405B}",
203 "{60AA8D04-F6B8-497d-81EB-0F600F4A65B5}"
205 static struct
207 QSharedMemory *sharedmem;
208 QSystemSemaphore *semaphore_read;
209 QSystemSemaphore *semaphore_write;
211 g_lamexp_ipc_ptr =
213 NULL, NULL, NULL
216 //Image formats
217 static const char *g_lamexp_imageformats[] = {"png", "jpg", "gif", "ico", "svg", NULL};
219 //Global locks
220 static QMutex g_lamexp_message_mutex;
222 //Main thread ID
223 static const DWORD g_main_thread_id = GetCurrentThreadId();
226 ///////////////////////////////////////////////////////////////////////////////
227 // GLOBAL FUNCTIONS
228 ///////////////////////////////////////////////////////////////////////////////
231 * Version getters
233 unsigned int lamexp_version_major(void) { return g_lamexp_version.ver_major; }
234 unsigned int lamexp_version_minor(void) { return g_lamexp_version.ver_minor; }
235 unsigned int lamexp_version_build(void) { return g_lamexp_version.ver_build; }
236 const char *lamexp_version_release(void) { return g_lamexp_version.ver_release_name; }
237 const char *lamexp_version_time(void) { return g_lamexp_version_raw_time; }
238 const char *lamexp_version_compiler(void) { return g_lamexp_version_compiler; }
239 const char *lamexp_version_arch(void) { return g_lamexp_version_arch; }
240 unsigned int lamexp_toolver_neroaac(void) { return g_lamexp_toolver_neroaac; }
241 unsigned int lamexp_toolver_fhgaacenc(void) { return g_lamexp_toolver_fhgaacenc; }
244 * URL getters
246 const char *lamexp_website_url(void) { return g_lamexp_website_url; }
247 const char *lamexp_support_url(void) { return g_lamexp_support_url; }
250 * Check for Demo (pre-release) version
252 bool lamexp_version_demo(void)
254 char buffer[128];
255 bool releaseVersion = false;
256 if(!strncpy_s(buffer, 128, g_lamexp_version.ver_release_name, _TRUNCATE))
258 char *context, *prefix = strtok_s(buffer, "-,; ", &context);
259 if(prefix)
261 releaseVersion = (!_stricmp(prefix, "Final")) || (!_stricmp(prefix, "Hotfix"));
264 return LAMEXP_DEBUG || (!releaseVersion);
268 * Calculate expiration date
270 QDate lamexp_version_expires(void)
272 return lamexp_version_date().addDays(LAMEXP_DEBUG ? 2 : 30);
276 * Get build date date
278 const QDate &lamexp_version_date(void)
280 if(!g_lamexp_version_date.isValid())
282 char temp[32];
283 int date[3];
285 char *this_token = NULL;
286 char *next_token = NULL;
288 strncpy_s(temp, 32, g_lamexp_version_raw_date, _TRUNCATE);
289 this_token = strtok_s(temp, " ", &next_token);
291 for(int i = 0; i < 3; i++)
293 date[i] = -1;
294 if(this_token)
296 for(int j = 0; j < 12; j++)
298 if(!_strcmpi(this_token, g_lamexp_months[j]))
300 date[i] = j+1;
301 break;
304 if(date[i] < 0)
306 date[i] = atoi(this_token);
308 this_token = strtok_s(NULL, " ", &next_token);
312 if(date[0] >= 0 && date[1] >= 0 && date[2] >= 0)
314 g_lamexp_version_date = QDate(date[2], date[0], date[1]);
318 return g_lamexp_version_date;
322 * Get the native operating system version
324 DWORD lamexp_get_os_version(void)
326 OSVERSIONINFO osVerInfo;
327 memset(&osVerInfo, 0, sizeof(OSVERSIONINFO));
328 osVerInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
329 DWORD version = 0;
331 if(GetVersionEx(&osVerInfo) == TRUE)
333 if(osVerInfo.dwPlatformId != VER_PLATFORM_WIN32_NT)
335 throw "Ouuups: Not running under Windows NT. This is not supposed to happen!";
337 version = (DWORD)((osVerInfo.dwMajorVersion << 16) | (osVerInfo.dwMinorVersion & 0xffff));
340 return version;
344 * Global exception handler
346 LONG WINAPI lamexp_exception_handler(__in struct _EXCEPTION_POINTERS *ExceptionInfo)
348 if(GetCurrentThreadId() != g_main_thread_id)
350 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
351 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
354 FatalAppExit(0, L"Unhandeled exception handler invoked, application will exit!");
355 TerminateProcess(GetCurrentProcess(), -1);
356 return LONG_MAX;
360 * Invalid parameters handler
362 void lamexp_invalid_param_handler(const wchar_t*, const wchar_t*, const wchar_t*, unsigned int, uintptr_t)
364 if(GetCurrentThreadId() != g_main_thread_id)
366 HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
367 if(mainThread) TerminateThread(mainThread, ULONG_MAX);
371 FatalAppExit(0, L"Invalid parameter handler invoked, application will exit!");
372 TerminateProcess(GetCurrentProcess(), -1);
376 * Change console text color
378 static void lamexp_console_color(FILE* file, WORD attributes)
380 const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
381 if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
383 SetConsoleTextAttribute(hConsole, attributes);
388 * Qt message handler
390 void lamexp_message_handler(QtMsgType type, const char *msg)
392 static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
394 QMutexLocker lock(&g_lamexp_message_mutex);
396 //if((strlen(msg) > 8) && (_strnicmp(msg, "@BASE64@", 8) == 0))
398 // buffer = _strdup(QByteArray::fromBase64(msg + 8).constData());
399 // if(buffer) text = buffer;
402 if(g_lamexp_console_attached)
404 UINT oldOutputCP = GetConsoleOutputCP();
405 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
407 switch(type)
409 case QtCriticalMsg:
410 case QtFatalMsg:
411 fflush(stdout);
412 fflush(stderr);
413 lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
414 fprintf(stderr, GURU_MEDITATION);
415 fprintf(stderr, "%s\n", msg);
416 fflush(stderr);
417 break;
418 case QtWarningMsg:
419 lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
420 fprintf(stderr, "%s\n", msg);
421 fflush(stderr);
422 break;
423 default:
424 lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
425 fprintf(stderr, "%s\n", msg);
426 fflush(stderr);
427 break;
430 lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
431 if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
433 else
435 QString temp("[LameXP][%1] %2");
437 switch(type)
439 case QtCriticalMsg:
440 case QtFatalMsg:
441 temp = temp.arg("C", QString::fromUtf8(msg));
442 break;
443 case QtWarningMsg:
444 temp = temp.arg("W", QString::fromUtf8(msg));
445 break;
446 default:
447 temp = temp.arg("I", QString::fromUtf8(msg));
448 break;
451 temp.replace("\n", "\t").append("\n");
452 OutputDebugStringA(temp.toLatin1().constData());
455 if(type == QtCriticalMsg || type == QtFatalMsg)
457 lock.unlock();
458 MessageBoxW(NULL, QWCHAR(QString::fromUtf8(msg)), L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
459 FatalAppExit(0, L"The application has encountered a critical error and will exit now!");
460 TerminateProcess(GetCurrentProcess(), -1);
465 * Initialize the console
467 void lamexp_init_console(int argc, char* argv[])
469 bool enableConsole = lamexp_version_demo();
471 if(!LAMEXP_DEBUG)
473 for(int i = 0; i < argc; i++)
475 if(!_stricmp(argv[i], "--console"))
477 enableConsole = true;
479 else if(!_stricmp(argv[i], "--no-console"))
481 enableConsole = false;
486 if(enableConsole)
488 if(!g_lamexp_console_attached)
490 if(AllocConsole() != FALSE)
492 SetConsoleCtrlHandler(NULL, TRUE);
493 SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
494 SetConsoleOutputCP(CP_UTF8);
495 g_lamexp_console_attached = true;
499 if(g_lamexp_console_attached)
501 //-------------------------------------------------------------------
502 //See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
503 //-------------------------------------------------------------------
504 const int flags = _O_WRONLY | _O_U8TEXT;
505 int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
506 int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
507 FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
508 FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
509 if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
510 if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
513 HWND hwndConsole = GetConsoleWindow();
515 if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
517 HMENU hMenu = GetSystemMenu(hwndConsole, 0);
518 EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
519 RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
521 SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
522 SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
523 SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
529 * Detect CPU features
531 lamexp_cpu_t lamexp_detect_cpu_features(int argc, char **argv)
533 typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
534 typedef VOID (WINAPI *GetNativeSystemInfoFun)(__out LPSYSTEM_INFO lpSystemInfo);
536 static IsWow64ProcessFun IsWow64ProcessPtr = NULL;
537 static GetNativeSystemInfoFun GetNativeSystemInfoPtr = NULL;
539 lamexp_cpu_t features;
540 SYSTEM_INFO systemInfo;
541 int CPUInfo[4] = {-1};
542 char CPUIdentificationString[0x40];
543 char CPUBrandString[0x40];
545 memset(&features, 0, sizeof(lamexp_cpu_t));
546 memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
547 memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
548 memset(CPUBrandString, 0, sizeof(CPUBrandString));
550 __cpuid(CPUInfo, 0);
551 memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
552 memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
553 memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
554 features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
555 strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
557 if(CPUInfo[0] >= 1)
559 __cpuid(CPUInfo, 1);
560 features.mmx = (CPUInfo[3] & 0x800000) || false;
561 features.sse = (CPUInfo[3] & 0x2000000) || false;
562 features.sse2 = (CPUInfo[3] & 0x4000000) || false;
563 features.ssse3 = (CPUInfo[2] & 0x200) || false;
564 features.sse3 = (CPUInfo[2] & 0x1) || false;
565 features.ssse3 = (CPUInfo[2] & 0x200) || false;
566 features.stepping = CPUInfo[0] & 0xf;
567 features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
568 features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
571 __cpuid(CPUInfo, 0x80000000);
572 int nExIds = max(min(CPUInfo[0], 0x80000004), 0x80000000);
574 for(int i = 0x80000002; i <= nExIds; ++i)
576 __cpuid(CPUInfo, i);
577 switch(i)
579 case 0x80000002:
580 memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
581 break;
582 case 0x80000003:
583 memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
584 break;
585 case 0x80000004:
586 memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
587 break;
591 strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
593 if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
594 if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
596 #if !defined(_M_X64 ) && !defined(_M_IA64)
597 if(!IsWow64ProcessPtr || !GetNativeSystemInfoPtr)
599 QLibrary Kernel32Lib("kernel32.dll");
600 IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process");
601 GetNativeSystemInfoPtr = (GetNativeSystemInfoFun) Kernel32Lib.resolve("GetNativeSystemInfo");
603 if(IsWow64ProcessPtr)
605 BOOL x64 = FALSE;
606 if(IsWow64ProcessPtr(GetCurrentProcess(), &x64))
608 features.x64 = x64;
611 if(GetNativeSystemInfoPtr)
613 GetNativeSystemInfoPtr(&systemInfo);
615 else
617 GetSystemInfo(&systemInfo);
619 features.count = systemInfo.dwNumberOfProcessors;
620 #else
621 GetNativeSystemInfo(&systemInfo);
622 features.count = systemInfo.dwNumberOfProcessors;
623 features.x64 = true;
624 #endif
626 if((argv != NULL) && (argc > 0))
628 bool flag = false;
629 for(int i = 0; i < argc; i++)
631 if(!_stricmp("--force-cpu-no-64bit", argv[i])) { flag = true; features.x64 = false; }
632 if(!_stricmp("--force-cpu-no-sse", argv[i])) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
633 if(!_stricmp("--force-cpu-no-intel", argv[i])) { flag = true; features.intel = false; }
635 if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
638 return features;
642 * Check for debugger (detect routine)
644 static bool lamexp_check_for_debugger(void)
646 __try
648 DebugBreak();
650 __except(GetExceptionCode() == EXCEPTION_BREAKPOINT ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
652 return false;
654 return true;
658 * Check for debugger (thread proc)
660 static void WINAPI lamexp_debug_thread_proc(__in LPVOID lpParameter)
662 while(!(IsDebuggerPresent() || lamexp_check_for_debugger()))
664 Sleep(333);
666 TerminateProcess(GetCurrentProcess(), -1);
670 * Check for debugger (startup routine)
672 static HANDLE lamexp_debug_thread_init(void)
674 if(IsDebuggerPresent() || lamexp_check_for_debugger())
676 FatalAppExit(0, L"Not a debug build. Please unload debugger and try again!");
677 TerminateProcess(GetCurrentProcess(), -1);
680 return CreateThread(NULL, NULL, reinterpret_cast<LPTHREAD_START_ROUTINE>(&lamexp_debug_thread_proc), NULL, NULL, NULL);
684 * Check for compatibility mode
686 static bool lamexp_check_compatibility_mode(const char *exportName, const char *executableName)
688 QLibrary kernel32("kernel32.dll");
690 if(exportName != NULL)
692 if(kernel32.resolve(exportName) != NULL)
694 qWarning("Function '%s' exported from 'kernel32.dll' -> Windows compatibility mode!", exportName);
695 qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
696 return false;
700 return true;
704 * Check for process elevation
706 static bool lamexp_check_elevation(void)
708 typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
709 typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
711 HANDLE hToken = NULL;
712 bool bIsProcessElevated = false;
714 if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
716 LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
717 DWORD returnLength;
718 if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
720 if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
722 switch(tokenElevationType)
724 case lamexp_elevationType_default:
725 qDebug("Process token elevation type: Default -> UAC is disabled.\n");
726 break;
727 case lamexp_elevationType_full:
728 qWarning("Process token elevation type: Full -> potential security risk!\n");
729 bIsProcessElevated = true;
730 break;
731 case lamexp_elevationType_limited:
732 qDebug("Process token elevation type: Limited -> not elevated.\n");
733 break;
737 CloseHandle(hToken);
739 else
741 qWarning("Failed to open process token!");
744 return !bIsProcessElevated;
748 * Initialize Qt framework
750 bool lamexp_init_qt(int argc, char* argv[])
752 static bool qt_initialized = false;
753 bool isWine = false;
754 typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
756 //Don't initialized again, if done already
757 if(qt_initialized)
759 return true;
762 //Secure DLL loading
763 QLibrary kernel32("kernel32.dll");
764 if(kernel32.load())
766 SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
767 if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
768 kernel32.unload();
771 //Extract executable name from argv[] array
772 char *executableName = argv[0];
773 while(char *temp = strpbrk(executableName, "\\/:?"))
775 executableName = temp + 1;
778 //Check Qt version
779 qDebug("Using Qt Framework v%s (%s), compiled with Qt v%s [%s]", qVersion(), (qSharedBuild() ? "DLL" : "Static"), QT_VERSION_STR, QT_PACKAGEDATE_STR);
780 if(_stricmp(qVersion(), QT_VERSION_STR))
782 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());
783 return false;
786 //Check the Windows version
787 switch(QSysInfo::windowsVersion() & QSysInfo::WV_NT_based)
789 case 0:
790 case QSysInfo::WV_NT:
791 qFatal("%s", QApplication::tr("Executable '%1' requires Windows 2000 or later.").arg(QString::fromLatin1(executableName)).toLatin1().constData());
792 break;
793 case QSysInfo::WV_2000:
794 qDebug("Running on Windows 2000 (not officially supported!).\n");
795 lamexp_check_compatibility_mode("GetNativeSystemInfo", executableName);
796 break;
797 case QSysInfo::WV_XP:
798 qDebug("Running on Windows XP.\n");
799 lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
800 break;
801 case QSysInfo::WV_2003:
802 qDebug("Running on Windows Server 2003 or Windows XP x64-Edition.\n");
803 lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
804 break;
805 case QSysInfo::WV_VISTA:
806 qDebug("Running on Windows Vista or Windows Server 2008.\n");
807 lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName);
808 break;
809 case QSysInfo::WV_WINDOWS7:
810 qDebug("Running on Windows 7 or Windows Server 2008 R2.\n");
811 lamexp_check_compatibility_mode(NULL, executableName);
812 break;
813 default:
815 DWORD osVersionNo = lamexp_get_os_version();
816 qWarning("Running on an unknown/untested WinNT-based OS (v%u.%u).\n", HIWORD(osVersionNo), LOWORD(osVersionNo));
818 break;
821 //Check for Wine
822 QLibrary ntdll("ntdll.dll");
823 if(ntdll.load())
825 if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) isWine = true;
826 if(ntdll.resolve("wine_get_version") != NULL) isWine = true;
827 if(isWine) qWarning("It appears we are running under Wine, unexpected things might happen!\n");
828 ntdll.unload();
831 //Create Qt application instance and setup version info
832 QDate date = QDate::currentDate();
833 QApplication *application = new QApplication(argc, argv);
834 application->setApplicationName("LameXP - Audio Encoder Front-End");
835 application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
836 application->setOrganizationName("LoRd_MuldeR");
837 application->setOrganizationDomain("mulder.at.gg");
838 application->setWindowIcon((date.month() == 12 && date.day() >= 24 && date.day() <= 26) ? QIcon(":/MainIcon2.png") : QIcon(":/MainIcon.png"));
840 //Set text Codec for locale
841 QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
843 //Load plugins from application directory
844 QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
845 qDebug("Library Path:\n%s\n", QApplication::libraryPaths().first().toUtf8().constData());
847 //Check for supported image formats
848 QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
849 for(int i = 0; g_lamexp_imageformats[i]; i++)
851 if(!supportedFormats.contains(g_lamexp_imageformats[i]))
853 qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
854 return false;
858 //Add default translations
859 g_lamexp_translation.files.insert(LAMEXP_DEFAULT_LANGID, "");
860 g_lamexp_translation.names.insert(LAMEXP_DEFAULT_LANGID, "English");
862 //Check for process elevation
863 if(!lamexp_check_elevation())
865 if(QMessageBox::warning(NULL, "LameXP", "<nobr>LameXP was started with elevated rights. This is a potential security risk!</nobr>", "Quit Program (Recommended)", "Ignore") == 0)
867 return false;
871 //Update console icon, if a console is attached
872 if(g_lamexp_console_attached && !isWine)
874 typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
875 QLibrary kernel32("kernel32.dll");
876 if(kernel32.load())
878 SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon");
879 if(SetConsoleIconPtr != NULL) SetConsoleIconPtr(QIcon(":/icons/sound.png").pixmap(16, 16).toWinHICON());
880 kernel32.unload();
884 //Done
885 qt_initialized = true;
886 return true;
890 * Initialize IPC
892 int lamexp_init_ipc(void)
894 if(g_lamexp_ipc_ptr.sharedmem && g_lamexp_ipc_ptr.semaphore_read && g_lamexp_ipc_ptr.semaphore_write)
896 return 0;
899 g_lamexp_ipc_ptr.semaphore_read = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_read), 0);
900 g_lamexp_ipc_ptr.semaphore_write = new QSystemSemaphore(QString(g_lamexp_ipc_uuid.semaphore_write), 0);
902 if(g_lamexp_ipc_ptr.semaphore_read->error() != QSystemSemaphore::NoError)
904 QString errorMessage = g_lamexp_ipc_ptr.semaphore_read->errorString();
905 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
906 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
907 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
908 return -1;
910 if(g_lamexp_ipc_ptr.semaphore_write->error() != QSystemSemaphore::NoError)
912 QString errorMessage = g_lamexp_ipc_ptr.semaphore_write->errorString();
913 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
914 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
915 qFatal("Failed to create system smaphore: %s", errorMessage.toUtf8().constData());
916 return -1;
919 g_lamexp_ipc_ptr.sharedmem = new QSharedMemory(QString(g_lamexp_ipc_uuid.sharedmem), NULL);
921 if(!g_lamexp_ipc_ptr.sharedmem->create(sizeof(lamexp_ipc_t)))
923 if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::AlreadyExists)
925 g_lamexp_ipc_ptr.sharedmem->attach();
926 if(g_lamexp_ipc_ptr.sharedmem->error() == QSharedMemory::NoError)
928 return 1;
930 else
932 QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
933 qFatal("Failed to attach to shared memory: %s", errorMessage.toUtf8().constData());
934 return -1;
937 else
939 QString errorMessage = g_lamexp_ipc_ptr.sharedmem->errorString();
940 qFatal("Failed to create shared memory: %s", errorMessage.toUtf8().constData());
941 return -1;
945 memset(g_lamexp_ipc_ptr.sharedmem->data(), 0, sizeof(lamexp_ipc_t));
946 g_lamexp_ipc_ptr.semaphore_write->release();
948 return 0;
952 * IPC send message
954 void lamexp_ipc_send(unsigned int command, const char* message)
956 if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
958 throw "Shared memory for IPC not initialized yet.";
961 lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
962 memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
963 lamexp_ipc->command = command;
964 if(message)
966 strncpy_s(lamexp_ipc->parameter, 4096, message, _TRUNCATE);
969 if(g_lamexp_ipc_ptr.semaphore_write->acquire())
971 memcpy(g_lamexp_ipc_ptr.sharedmem->data(), lamexp_ipc, sizeof(lamexp_ipc_t));
972 g_lamexp_ipc_ptr.semaphore_read->release();
975 LAMEXP_DELETE(lamexp_ipc);
979 * IPC read message
981 void lamexp_ipc_read(unsigned int *command, char* message, size_t buffSize)
983 *command = 0;
984 message[0] = '\0';
986 if(!g_lamexp_ipc_ptr.sharedmem || !g_lamexp_ipc_ptr.semaphore_read || !g_lamexp_ipc_ptr.semaphore_write)
988 throw "Shared memory for IPC not initialized yet.";
991 lamexp_ipc_t *lamexp_ipc = new lamexp_ipc_t;
992 memset(lamexp_ipc, 0, sizeof(lamexp_ipc_t));
994 if(g_lamexp_ipc_ptr.semaphore_read->acquire())
996 memcpy(lamexp_ipc, g_lamexp_ipc_ptr.sharedmem->data(), sizeof(lamexp_ipc_t));
997 g_lamexp_ipc_ptr.semaphore_write->release();
999 if(!(lamexp_ipc->reserved_1 || lamexp_ipc->reserved_2))
1001 *command = lamexp_ipc->command;
1002 strncpy_s(message, buffSize, lamexp_ipc->parameter, _TRUNCATE);
1004 else
1006 qWarning("Malformed IPC message, will be ignored");
1010 LAMEXP_DELETE(lamexp_ipc);
1014 * Check for LameXP "portable" mode
1016 bool lamexp_portable_mode(void)
1018 QString baseName = QFileInfo(QApplication::applicationFilePath()).completeBaseName();
1019 int idx1 = baseName.indexOf("lamexp", 0, Qt::CaseInsensitive);
1020 int idx2 = baseName.lastIndexOf("portable", -1, Qt::CaseInsensitive);
1021 return (idx1 >= 0) && (idx2 >= 0) && (idx1 < idx2);
1025 * Get a random string
1027 QString lamexp_rand_str(void)
1029 QRegExp regExp("\\{(\\w+)-(\\w+)-(\\w+)-(\\w+)-(\\w+)\\}");
1030 QString uuid = QUuid::createUuid().toString();
1032 if(regExp.indexIn(uuid) >= 0)
1034 return QString().append(regExp.cap(1)).append(regExp.cap(2)).append(regExp.cap(3)).append(regExp.cap(4)).append(regExp.cap(5));
1037 throw "The RegExp didn't match on the UUID string. This shouldn't happen ;-)";
1041 * Get LameXP temp folder
1043 const QString &lamexp_temp_folder2(void)
1045 static const char *TEMP_STR = "Temp";
1046 const QString WRITE_TEST_DATA = lamexp_rand_str();
1047 const QString SUB_FOLDER = lamexp_rand_str();
1049 //Already initialized?
1050 if(!g_lamexp_temp_folder.isEmpty())
1052 if(QDir(g_lamexp_temp_folder).exists())
1054 return g_lamexp_temp_folder;
1056 else
1058 g_lamexp_temp_folder.clear();
1062 //Try the %TMP% or %TEMP% directory first
1063 QDir temp = QDir::temp();
1064 if(temp.exists())
1066 temp.mkdir(SUB_FOLDER);
1067 if(temp.cd(SUB_FOLDER) && temp.exists())
1069 QFile testFile(QString("%1/~%2.tmp").arg(temp.canonicalPath(), lamexp_rand_str()));
1070 if(testFile.open(QIODevice::ReadWrite))
1072 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1074 g_lamexp_temp_folder = temp.canonicalPath();
1076 testFile.remove();
1079 if(!g_lamexp_temp_folder.isEmpty())
1081 return g_lamexp_temp_folder;
1085 //Create TEMP folder in %LOCALAPPDATA%
1086 QDir localAppData = QDir(lamexp_known_folder(lamexp_folder_localappdata));
1087 if(!localAppData.path().isEmpty())
1089 if(!localAppData.exists())
1091 localAppData.mkpath(".");
1093 if(localAppData.exists())
1095 if(!localAppData.entryList(QDir::AllDirs).contains(TEMP_STR, Qt::CaseInsensitive))
1097 localAppData.mkdir(TEMP_STR);
1099 if(localAppData.cd(TEMP_STR) && localAppData.exists())
1101 localAppData.mkdir(SUB_FOLDER);
1102 if(localAppData.cd(SUB_FOLDER) && localAppData.exists())
1104 QFile testFile(QString("%1/~%2.tmp").arg(localAppData.canonicalPath(), lamexp_rand_str()));
1105 if(testFile.open(QIODevice::ReadWrite))
1107 if(testFile.write(WRITE_TEST_DATA.toLatin1().constData()) >= strlen(WRITE_TEST_DATA.toLatin1().constData()))
1109 g_lamexp_temp_folder = localAppData.canonicalPath();
1111 testFile.remove();
1116 if(!g_lamexp_temp_folder.isEmpty())
1118 return g_lamexp_temp_folder;
1122 //Failed to create TEMP folder!
1123 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());
1124 return g_lamexp_temp_folder;
1128 * Clean folder
1130 bool lamexp_clean_folder(const QString &folderPath)
1132 QDir tempFolder(folderPath);
1133 QFileInfoList entryList = tempFolder.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot);
1135 for(int i = 0; i < entryList.count(); i++)
1137 if(entryList.at(i).isDir())
1139 lamexp_clean_folder(entryList.at(i).canonicalFilePath());
1141 else
1143 for(int j = 0; j < 3; j++)
1145 if(lamexp_remove_file(entryList.at(i).canonicalFilePath()))
1147 break;
1153 tempFolder.rmdir(".");
1154 return !tempFolder.exists();
1158 * Register tool
1160 void lamexp_register_tool(const QString &toolName, LockedFile *file, unsigned int version)
1162 if(g_lamexp_tool_registry.contains(toolName.toLower()))
1164 throw "lamexp_register_tool: Tool is already registered!";
1167 g_lamexp_tool_registry.insert(toolName.toLower(), file);
1168 g_lamexp_tool_versions.insert(toolName.toLower(), version);
1172 * Check for tool
1174 bool lamexp_check_tool(const QString &toolName)
1176 return g_lamexp_tool_registry.contains(toolName.toLower());
1180 * Lookup tool path
1182 const QString lamexp_lookup_tool(const QString &toolName)
1184 if(g_lamexp_tool_registry.contains(toolName.toLower()))
1186 return g_lamexp_tool_registry.value(toolName.toLower())->filePath();
1188 else
1190 return QString();
1195 * Lookup tool version
1197 unsigned int lamexp_tool_version(const QString &toolName)
1199 if(g_lamexp_tool_versions.contains(toolName.toLower()))
1201 return g_lamexp_tool_versions.value(toolName.toLower());
1203 else
1205 return UINT_MAX;
1210 * Version number to human-readable string
1212 const QString lamexp_version2string(const QString &pattern, unsigned int version, const QString &defaultText)
1214 if(version == UINT_MAX)
1216 return defaultText;
1219 QString result = pattern;
1220 int digits = result.count("?", Qt::CaseInsensitive);
1222 if(digits < 1)
1224 return result;
1227 int pos = 0;
1228 QString versionStr = QString().sprintf(QString().sprintf("%%0%du", digits).toLatin1().constData(), version);
1229 int index = result.indexOf("?", Qt::CaseInsensitive);
1231 while(index >= 0 && pos < versionStr.length())
1233 result[index] = versionStr[pos++];
1234 index = result.indexOf("?", Qt::CaseInsensitive);
1237 return result;
1241 * Register a new translation
1243 bool lamexp_translation_register(const QString &langId, const QString &qmFile, const QString &langName, unsigned int &systemId)
1245 if(qmFile.isEmpty() || langName.isEmpty() || systemId < 1)
1247 return false;
1250 g_lamexp_translation.files.insert(langId, qmFile);
1251 g_lamexp_translation.names.insert(langId, langName);
1252 g_lamexp_translation.sysid.insert(langId, systemId);
1254 return true;
1258 * Get list of all translations
1260 QStringList lamexp_query_translations(void)
1262 return g_lamexp_translation.files.keys();
1266 * Get translation name
1268 QString lamexp_translation_name(const QString &langId)
1270 return g_lamexp_translation.names.value(langId.toLower(), QString());
1274 * Get translation system id
1276 unsigned int lamexp_translation_sysid(const QString &langId)
1278 return g_lamexp_translation.sysid.value(langId.toLower(), 0);
1282 * Install a new translator
1284 bool lamexp_install_translator(const QString &langId)
1286 bool success = false;
1288 if(langId.isEmpty() || langId.toLower().compare(LAMEXP_DEFAULT_LANGID) == 0)
1290 success = lamexp_install_translator_from_file(QString());
1292 else
1294 QString qmFile = g_lamexp_translation.files.value(langId.toLower(), QString());
1295 if(!qmFile.isEmpty())
1297 success = lamexp_install_translator_from_file(QString(":/localization/%1").arg(qmFile));
1299 else
1301 qWarning("Translation '%s' not available!", langId.toLatin1().constData());
1305 return success;
1309 * Install a new translator from file
1311 bool lamexp_install_translator_from_file(const QString &qmFile)
1313 bool success = false;
1315 if(!g_lamexp_currentTranslator)
1317 g_lamexp_currentTranslator = new QTranslator();
1320 if(!qmFile.isEmpty())
1322 QString qmPath = QFileInfo(qmFile).canonicalFilePath();
1323 QApplication::removeTranslator(g_lamexp_currentTranslator);
1324 success = g_lamexp_currentTranslator->load(qmPath);
1325 QApplication::installTranslator(g_lamexp_currentTranslator);
1326 if(!success)
1328 qWarning("Failed to load translation:\n\"%s\"", qmPath.toLatin1().constData());
1331 else
1333 QApplication::removeTranslator(g_lamexp_currentTranslator);
1334 success = true;
1337 return success;
1341 * Locate known folder on local system
1343 QString lamexp_known_folder(lamexp_known_folder_t folder_id)
1345 typedef HRESULT (WINAPI *SHGetKnownFolderPathFun)(__in const GUID &rfid, __in DWORD dwFlags, __in HANDLE hToken, __out PWSTR *ppszPath);
1346 typedef HRESULT (WINAPI *SHGetFolderPathFun)(__in HWND hwndOwner, __in int nFolder, __in HANDLE hToken, __in DWORD dwFlags, __out LPWSTR pszPath);
1348 static const int CSIDL_LOCAL_APPDATA = 0x001c;
1349 static const int CSIDL_PROGRAM_FILES = 0x0026;
1350 static const int CSIDL_SYSTEM_FOLDER = 0x0025;
1351 static const GUID GUID_LOCAL_APPDATA = {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}};
1352 static const GUID GUID_LOCAL_APPDATA_LOW = {0xA520A1A4,0x1780,0x4FF6,{0xBD,0x18,0x16,0x73,0x43,0xC5,0xAF,0x16}};
1353 static const GUID GUID_PROGRAM_FILES = {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}};
1354 static const GUID GUID_SYSTEM_FOLDER = {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}};
1356 static QLibrary *Kernel32Lib = NULL;
1357 static SHGetKnownFolderPathFun SHGetKnownFolderPathPtr = NULL;
1358 static SHGetFolderPathFun SHGetFolderPathPtr = NULL;
1360 if((!SHGetKnownFolderPathPtr) && (!SHGetFolderPathPtr))
1362 if(!Kernel32Lib) Kernel32Lib = new QLibrary("shell32.dll");
1363 SHGetKnownFolderPathPtr = (SHGetKnownFolderPathFun) Kernel32Lib->resolve("SHGetKnownFolderPath");
1364 SHGetFolderPathPtr = (SHGetFolderPathFun) Kernel32Lib->resolve("SHGetFolderPathW");
1367 int folderCSIDL = -1;
1368 GUID folderGUID = {0x0000,0x0000,0x0000,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}};
1370 switch(folder_id)
1372 case lamexp_folder_localappdata:
1373 folderCSIDL = CSIDL_LOCAL_APPDATA;
1374 folderGUID = GUID_LOCAL_APPDATA;
1375 break;
1376 case lamexp_folder_programfiles:
1377 folderCSIDL = CSIDL_PROGRAM_FILES;
1378 folderGUID = GUID_PROGRAM_FILES;
1379 break;
1380 case lamexp_folder_systemfolder:
1381 folderCSIDL = CSIDL_SYSTEM_FOLDER;
1382 folderGUID = GUID_SYSTEM_FOLDER;
1383 break;
1384 default:
1385 return QString();
1386 break;
1389 QString folder;
1391 if(SHGetKnownFolderPathPtr)
1393 WCHAR *path = NULL;
1394 if(SHGetKnownFolderPathPtr(folderGUID, 0x00008000, NULL, &path) == S_OK)
1396 //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
1397 QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1398 if(!folderTemp.exists())
1400 folderTemp.mkpath(".");
1402 if(folderTemp.exists())
1404 folder = folderTemp.canonicalPath();
1406 CoTaskMemFree(path);
1409 else if(SHGetFolderPathPtr)
1411 WCHAR *path = new WCHAR[4096];
1412 if(SHGetFolderPathPtr(NULL, folderCSIDL, NULL, NULL, path) == S_OK)
1414 //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
1415 QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
1416 if(!folderTemp.exists())
1418 folderTemp.mkpath(".");
1420 if(folderTemp.exists())
1422 folder = folderTemp.canonicalPath();
1425 delete [] path;
1428 return folder;
1432 * Safely remove a file
1434 bool lamexp_remove_file(const QString &filename)
1436 if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile())
1438 return true;
1440 else
1442 if(!QFile::remove(filename))
1444 DWORD attributes = GetFileAttributesW(QWCHAR(filename));
1445 SetFileAttributesW(QWCHAR(filename), (attributes & (~FILE_ATTRIBUTE_READONLY)));
1446 if(!QFile::remove(filename))
1448 qWarning("Could not delete \"%s\"", filename.toLatin1().constData());
1449 return false;
1451 else
1453 return true;
1456 else
1458 return true;
1464 * Check if visual themes are enabled (WinXP and later)
1466 bool lamexp_themes_enabled(void)
1468 typedef int (WINAPI *IsAppThemedFun)(void);
1470 bool isAppThemed = false;
1471 QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder)));
1472 IsAppThemedFun IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed");
1474 if(IsAppThemedPtr)
1476 isAppThemed = IsAppThemedPtr();
1477 if(!isAppThemed)
1479 qWarning("Theme support is disabled for this process!");
1483 return isAppThemed;
1487 * Get number of free bytes on disk
1489 unsigned __int64 lamexp_free_diskspace(const QString &path, bool *ok)
1491 ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
1492 if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
1494 if(ok) *ok = true;
1495 return freeBytesAvailable.QuadPart;
1497 else
1499 if(ok) *ok = false;
1500 return 0;
1505 * Check if computer does support hibernation
1507 bool lamexp_is_hibernation_supported(void)
1509 bool hibernationSupported = false;
1511 SYSTEM_POWER_CAPABILITIES pwrCaps;
1512 SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
1514 if(GetPwrCapabilities(&pwrCaps))
1516 hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
1519 return hibernationSupported;
1523 * Shutdown the computer
1525 bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
1527 HANDLE hToken = NULL;
1529 if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
1531 TOKEN_PRIVILEGES privileges;
1532 memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
1533 privileges.PrivilegeCount = 1;
1534 privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1536 if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
1538 if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
1540 if(hibernate)
1542 if(SetSuspendState(TRUE, TRUE, TRUE))
1544 return true;
1547 const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
1548 return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
1553 return false;
1557 * Make a window blink (to draw user's attention)
1559 void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
1561 static QMutex blinkMutex;
1563 const double maxOpac = 1.0;
1564 const double minOpac = 0.3;
1565 const double delOpac = 0.1;
1567 if(!blinkMutex.tryLock())
1569 qWarning("Blinking is already in progress, skipping!");
1570 return;
1575 const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
1576 const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
1577 const double opacity = poWindow->windowOpacity();
1579 for(unsigned int i = 0; i < count; i++)
1581 for(double x = maxOpac; x >= minOpac; x -= delOpac)
1583 poWindow->setWindowOpacity(x);
1584 QApplication::processEvents();
1585 Sleep(sleep);
1588 for(double x = minOpac; x <= maxOpac; x += delOpac)
1590 poWindow->setWindowOpacity(x);
1591 QApplication::processEvents();
1592 Sleep(sleep);
1596 poWindow->setWindowOpacity(opacity);
1597 QApplication::processEvents();
1598 blinkMutex.unlock();
1600 catch (...)
1602 blinkMutex.unlock();
1603 qWarning("Exception error while blinking!");
1608 * Remove forbidden characters from a filename
1610 const QString lamexp_clean_filename(const QString &str)
1612 QString newStr(str);
1614 newStr.replace("\\", "-");
1615 newStr.replace(" / ", ", ");
1616 newStr.replace("/", ",");
1617 newStr.replace(":", "-");
1618 newStr.replace("*", "x");
1619 newStr.replace("?", "");
1620 newStr.replace("<", "[");
1621 newStr.replace(">", "]");
1622 newStr.replace("|", "!");
1624 return newStr.simplified();
1628 * Remove forbidden characters from a file path
1630 const QString lamexp_clean_filepath(const QString &str)
1632 QStringList parts = QString(str).replace("\\", "/").split("/");
1634 for(int i = 0; i < parts.count(); i++)
1636 parts[i] = lamexp_clean_filename(parts[i]);
1639 return parts.join("/");
1643 * Finalization function (final clean-up)
1645 void lamexp_finalization(void)
1647 //Free all tools
1648 if(!g_lamexp_tool_registry.isEmpty())
1650 QStringList keys = g_lamexp_tool_registry.keys();
1651 for(int i = 0; i < keys.count(); i++)
1653 LAMEXP_DELETE(g_lamexp_tool_registry[keys.at(i)]);
1655 g_lamexp_tool_registry.clear();
1656 g_lamexp_tool_versions.clear();
1659 //Delete temporary files
1660 if(!g_lamexp_temp_folder.isEmpty())
1662 for(int i = 0; i < 100; i++)
1664 if(lamexp_clean_folder(g_lamexp_temp_folder))
1666 break;
1668 Sleep(125);
1670 g_lamexp_temp_folder.clear();
1673 //Clear languages
1674 if(g_lamexp_currentTranslator)
1676 QApplication::removeTranslator(g_lamexp_currentTranslator);
1677 LAMEXP_DELETE(g_lamexp_currentTranslator);
1679 g_lamexp_translation.files.clear();
1680 g_lamexp_translation.names.clear();
1682 //Destroy Qt application object
1683 QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
1684 LAMEXP_DELETE(application);
1686 //Detach from shared memory
1687 if(g_lamexp_ipc_ptr.sharedmem) g_lamexp_ipc_ptr.sharedmem->detach();
1688 LAMEXP_DELETE(g_lamexp_ipc_ptr.sharedmem);
1689 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_read);
1690 LAMEXP_DELETE(g_lamexp_ipc_ptr.semaphore_write);
1694 * Initialize debug thread
1696 static const HANDLE g_debug_thread = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init();
1699 * Get number private bytes [debug only]
1701 SIZE_T lamexp_dbg_private_bytes(void)
1703 #if LAMEXP_DEBUG
1704 PROCESS_MEMORY_COUNTERS_EX memoryCounters;
1705 memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
1706 GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
1707 return memoryCounters.PrivateUsage;
1708 #else
1709 throw "Cannot call this function in a non-debug build!";
1710 #endif //LAMEXP_DEBUG