LameXP/src/Global_Win32.cpp
2013-11-29 03:48:11 +01:00

2227 lines
58 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
// Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version, but always including the *additional*
// restrictions defined in the "License.txt" file.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// http://www.gnu.org/licenses/gpl-2.0.txt
///////////////////////////////////////////////////////////////////////////////
#include "Global.h"
//Target version
#include "Targetver.h"
//Visual Leaks Detector
#include <vld.h>
//Windows includes
#define NOMINMAX
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <MMSystem.h>
#include <ShellAPI.h>
#include <SensAPI.h>
#include <Objbase.h>
#include <PowrProf.h>
#include <Psapi.h>
#include <dwmapi.h>
//Qt includes
#include <QApplication>
#include <QDate>
#include <QDir>
#include <QEvent>
#include <QIcon>
#include <QImageReader>
#include <QLibrary>
#include <QLibraryInfo>
#include <QMap>
#include <QMessageBox>
#include <QMutex>
#include <QPlastiqueStyle>
#include <QProcess>
#include <QReadWriteLock>
#include <QRegExp>
#include <QSysInfo>
#include <QTextCodec>
#include <QTimer>
#include <QTranslator>
#include <QUuid>
//LameXP includes
#define LAMEXP_INC_CONFIG
#include "Resource.h"
#include "Config.h"
//CRT includes
#include <cstdio>
#include <iostream>
#include <fstream>
#include <io.h>
#include <fcntl.h>
#include <intrin.h>
#include <cmath>
#include <ctime>
#include <process.h>
#include <csignal>
//Initialize static Qt plugins
#ifdef QT_NODLL
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
Q_IMPORT_PLUGIN(qico)
Q_IMPORT_PLUGIN(qsvg)
#else
Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
Q_IMPORT_PLUGIN(QICOPlugin)
#endif
#endif
///////////////////////////////////////////////////////////////////////////////
// HELPER MACROS
///////////////////////////////////////////////////////////////////////////////
#define _LAMEXP_MAKE_STR(STR) #STR
#define LAMEXP_MAKE_STR(STR) _LAMEXP_MAKE_STR(STR)
//String helper
#define CLEAN_OUTPUT_STRING(STR) do \
{ \
const char CTRL_CHARS[3] = { '\r', '\n', '\t' }; \
for(size_t i = 0; i < 3; i++) \
{ \
while(char *pos = strchr((STR), CTRL_CHARS[i])) *pos = char(0x20); \
} \
} \
while(0)
//String helper
#define TRIM_LEFT(STR) do \
{ \
const char WHITE_SPACE[4] = { char(0x20), '\r', '\n', '\t' }; \
for(size_t i = 0; i < 4; i++) \
{ \
while(*(STR) == WHITE_SPACE[i]) (STR)++; \
} \
} \
while(0)
///////////////////////////////////////////////////////////////////////////////
// GLOBAL TYPES
///////////////////////////////////////////////////////////////////////////////
typedef HRESULT (WINAPI *SHGetKnownFolderPath_t)(const GUID &rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
typedef HRESULT (WINAPI *SHGetFolderPath_t)(HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath);
///////////////////////////////////////////////////////////////////////////////
// GLOBAL VARS
///////////////////////////////////////////////////////////////////////////////
//Console attached flag
static bool g_lamexp_console_attached = false;
//Special folders
static struct
{
QMap<size_t, QString> *knownFolders;
SHGetKnownFolderPath_t getKnownFolderPath;
SHGetFolderPath_t getFolderPath;
QReadWriteLock lock;
}
g_lamexp_known_folder;
//CLI Arguments
static struct
{
QStringList *list;
QReadWriteLock lock;
}
g_lamexp_argv;
//OS Version
static struct
{
bool bInitialized;
lamexp_os_version_t version;
QReadWriteLock lock;
}
g_lamexp_os_version;
//Wine detection
static struct
{
bool bInitialized;
bool bIsWine;
QReadWriteLock lock;
}
g_lamexp_wine;
//Win32 Theme support
static struct
{
bool bInitialized;
bool bThemesEnabled;
QReadWriteLock lock;
}
g_lamexp_themes_enabled;
//Win32 DWM API functions
static struct
{
bool bInitialized;
HRESULT (__stdcall *dwmIsCompositionEnabled)(BOOL *bEnabled);
HRESULT (__stdcall *dwmExtendFrameIntoClientArea)(HWND hWnd, const MARGINS* pMarInset);
HRESULT (__stdcall *dwmEnableBlurBehindWindow)(HWND hWnd, const DWM_BLURBEHIND* pBlurBehind);
QLibrary *dwmapi_dll;
QReadWriteLock lock;
}
g_lamexp_dwmapi;
//Image formats
static const char *g_lamexp_imageformats[] = {"bmp", "png", "jpg", "gif", "ico", "xpm", NULL}; //"svg"
//Global locks
static QMutex g_lamexp_message_mutex;
//Main thread ID
static const DWORD g_main_thread_id = GetCurrentThreadId();
//Log file
static FILE *g_lamexp_log_file = NULL;
//Localization
const char* LAMEXP_DEFAULT_LANGID = "en";
const char* LAMEXP_DEFAULT_TRANSLATION = "LameXP_EN.qm";
//Known Windows versions - maps marketing names to the actual Windows NT versions
const lamexp_os_version_t lamexp_winver_win2k = {5,0};
const lamexp_os_version_t lamexp_winver_winxp = {5,1};
const lamexp_os_version_t lamexp_winver_xpx64 = {5,2};
const lamexp_os_version_t lamexp_winver_vista = {6,0};
const lamexp_os_version_t lamexp_winver_win70 = {6,1};
const lamexp_os_version_t lamexp_winver_win80 = {6,2};
const lamexp_os_version_t lamexp_winver_win81 = {6,3};
//GURU MEDITATION
static const char *GURU_MEDITATION = "\n\nGURU MEDITATION !!!\n\n";
///////////////////////////////////////////////////////////////////////////////
// GLOBAL FUNCTIONS
///////////////////////////////////////////////////////////////////////////////
/*
* Verify a specific Windows version
*/
static bool lamexp_verify_os_version(const DWORD major, const DWORD minor)
{
OSVERSIONINFOEXW osvi;
DWORDLONG dwlConditionMask = 0;
//Initialize the OSVERSIONINFOEX structure
memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
osvi.dwMajorVersion = major;
osvi.dwMinorVersion = minor;
osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
//Initialize the condition mask
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
// Perform the test
const BOOL ret = VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
//Error checking
if(!ret)
{
if(GetLastError() != ERROR_OLD_WIN_VERSION)
{
qWarning("VerifyVersionInfo() system call has failed!");
}
}
return (ret != FALSE);
}
/*
* Determine the *real* Windows version
*/
static bool lamexp_get_real_os_version(unsigned int *major, unsigned int *minor, bool *pbOverride)
{
*major = *minor = 0;
*pbOverride = false;
//Initialize local variables
OSVERSIONINFOEXW osvi;
memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
//Try GetVersionEx() first
if(GetVersionExW((LPOSVERSIONINFOW)&osvi) == FALSE)
{
qWarning("GetVersionEx() has failed, cannot detect Windows version!");
return false;
}
//Make sure we are running on NT
if(osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
{
*major = osvi.dwMajorVersion;
*minor = osvi.dwMinorVersion;
}
else
{
qWarning("Not running on Windows NT, unsupported operating system!");
return false;
}
//Determine the real *major* version first
forever
{
const DWORD nextMajor = (*major) + 1;
if(lamexp_verify_os_version(nextMajor, 0))
{
*pbOverride = true;
*major = nextMajor;
*minor = 0;
continue;
}
break;
}
//Now also determine the real *minor* version
forever
{
const DWORD nextMinor = (*minor) + 1;
if(lamexp_verify_os_version((*major), nextMinor))
{
*pbOverride = true;
*minor = nextMinor;
continue;
}
break;
}
return true;
}
/*
* Get the native operating system version
*/
const lamexp_os_version_t &lamexp_get_os_version(void)
{
QReadLocker readLock(&g_lamexp_os_version.lock);
//Already initialized?
if(g_lamexp_os_version.bInitialized)
{
return g_lamexp_os_version.version;
}
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_os_version.lock);
//Detect OS version
if(!g_lamexp_os_version.bInitialized)
{
unsigned int major, minor; bool oflag;
if(lamexp_get_real_os_version(&major, &minor, &oflag))
{
g_lamexp_os_version.version.versionMajor = major;
g_lamexp_os_version.version.versionMinor = minor;
g_lamexp_os_version.version.overrideFlag = oflag;
g_lamexp_os_version.bInitialized = true;
}
else
{
qWarning("Failed to determin the operating system version!");
}
}
return g_lamexp_os_version.version;
}
/*
* Check if we are running under wine
*/
bool lamexp_detect_wine(void)
{
QReadLocker readLock(&g_lamexp_wine.lock);
//Already initialized?
if(g_lamexp_wine.bInitialized)
{
return g_lamexp_wine.bIsWine;
}
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_wine.lock);
if(!g_lamexp_wine.bInitialized)
{
g_lamexp_wine.bIsWine = false;
QLibrary ntdll("ntdll.dll");
if(ntdll.load())
{
if(ntdll.resolve("wine_nt_to_unix_file_name") != NULL) g_lamexp_wine.bIsWine = true;
if(ntdll.resolve("wine_get_version") != NULL) g_lamexp_wine.bIsWine = true;
ntdll.unload();
}
g_lamexp_wine.bInitialized = true;
}
return g_lamexp_wine.bIsWine;
}
/*
* Change console text color
*/
static void lamexp_console_color(FILE* file, WORD attributes)
{
const HANDLE hConsole = (HANDLE)(_get_osfhandle(_fileno(file)));
if((hConsole != NULL) && (hConsole != INVALID_HANDLE_VALUE))
{
SetConsoleTextAttribute(hConsole, attributes);
}
}
/*
* Output logging message to console
*/
static void lamexp_write_console(const int type, const char *msg)
{
__try
{
if(_isatty(_fileno(stderr)))
{
UINT oldOutputCP = GetConsoleOutputCP();
if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(CP_UTF8);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
lamexp_console_color(stderr, FOREGROUND_RED | FOREGROUND_INTENSITY);
fprintf(stderr, GURU_MEDITATION);
fprintf(stderr, "%s\n", msg);
fflush(stderr);
break;
case QtWarningMsg:
lamexp_console_color(stderr, FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
fprintf(stderr, "%s\n", msg);
fflush(stderr);
break;
default:
lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY);
fprintf(stderr, "%s\n", msg);
fflush(stderr);
break;
}
lamexp_console_color(stderr, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED);
if(oldOutputCP != CP_UTF8) SetConsoleOutputCP(oldOutputCP);
}
}
__except(1)
{
/*ignore any exception that might occur here!*/
}
}
/*
* Output logging message to debugger
*/
static void lamexp_write_dbg_out(const int type, const char *msg)
{
const char *FORMAT = "[LameXP][%c] %s\n";
__try
{
char buffer[512];
const char* input = msg;
TRIM_LEFT(input);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
_snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'C', input);
break;
case QtWarningMsg:
_snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'W', input);
break;
default:
_snprintf_s(buffer, 512, _TRUNCATE, FORMAT, 'I', input);
break;
}
char *temp = &buffer[0];
CLEAN_OUTPUT_STRING(temp);
OutputDebugStringA(temp);
}
__except(1)
{
/*ignore any exception that might occur here!*/
}
}
/*
* Output logging message to logfile
*/
static void lamexp_write_logfile(const int type, const char *msg)
{
const char *FORMAT = "[%c][%04u] %s\r\n";
__try
{
if(g_lamexp_log_file)
{
char buffer[512];
strncpy_s(buffer, 512, msg, _TRUNCATE);
char *temp = &buffer[0];
TRIM_LEFT(temp);
CLEAN_OUTPUT_STRING(temp);
const unsigned int timestamp = static_cast<unsigned int>(_time64(NULL) % 3600I64);
switch(type)
{
case QtCriticalMsg:
case QtFatalMsg:
fprintf(g_lamexp_log_file, FORMAT, 'C', timestamp, temp);
break;
case QtWarningMsg:
fprintf(g_lamexp_log_file, FORMAT, 'W', timestamp, temp);
break;
default:
fprintf(g_lamexp_log_file, FORMAT, 'I', timestamp, temp);
break;
}
fflush(g_lamexp_log_file);
}
}
__except(1)
{
/*ignore any exception that might occur here!*/
}
}
/*
* Qt message handler
*/
void lamexp_message_handler(QtMsgType type, const char *msg)
{
if((!msg) || (!(msg[0])))
{
return;
}
QMutexLocker lock(&g_lamexp_message_mutex);
if(g_lamexp_log_file)
{
lamexp_write_logfile(type, msg);
}
if(g_lamexp_console_attached)
{
lamexp_write_console(type, msg);
}
else
{
lamexp_write_dbg_out(type, msg);
}
if((type == QtCriticalMsg) || (type == QtFatalMsg))
{
lock.unlock();
lamexp_fatal_exit(L"The application has encountered a critical error and will exit now!", QWCHAR(QString::fromUtf8(msg)));
}
}
/*
* Invalid parameters handler
*/
static void lamexp_invalid_param_handler(const wchar_t* exp, const wchar_t* fun, const wchar_t* fil, unsigned int, uintptr_t)
{
lamexp_fatal_exit(L"Invalid parameter handler invoked, application will exit!");
}
/*
* Signal handler
*/
static void lamexp_signal_handler(int signal_num)
{
signal(signal_num, lamexp_signal_handler);
lamexp_fatal_exit(L"Signal handler invoked, application will exit!");
}
/*
* Global exception handler
*/
static LONG WINAPI lamexp_exception_handler(struct _EXCEPTION_POINTERS *ExceptionInfo)
{
lamexp_fatal_exit(L"Unhandeled exception handler invoked, application will exit!");
return LONG_MAX;
}
/*
* Initialize error handlers
*/
void lamexp_init_error_handlers(void)
{
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX);
SetUnhandledExceptionFilter(lamexp_exception_handler);
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
_set_invalid_parameter_handler(lamexp_invalid_param_handler);
static const int signal_num[6] = { SIGABRT, SIGFPE, SIGILL, SIGINT, SIGSEGV, SIGTERM };
for(size_t i = 0; i < 6; i++)
{
signal(signal_num[i], lamexp_signal_handler);
}
}
/*
* Initialize the console
*/
void lamexp_init_console(const QStringList &argv)
{
bool enableConsole = (LAMEXP_DEBUG) || ((VER_LAMEXP_CONSOLE_ENABLED) && lamexp_version_demo());
if(_environ)
{
wchar_t *logfile = NULL;
size_t logfile_len = 0;
if(!_wdupenv_s(&logfile, &logfile_len, L"LAMEXP_LOGFILE"))
{
if(logfile && (logfile_len > 0))
{
FILE *temp = NULL;
if(!_wfopen_s(&temp, logfile, L"wb"))
{
fprintf(temp, "%c%c%c", char(0xEF), char(0xBB), char(0xBF));
g_lamexp_log_file = temp;
}
free(logfile);
}
}
}
if(!LAMEXP_DEBUG)
{
for(int i = 0; i < argv.count(); i++)
{
if(!argv.at(i).compare("--console", Qt::CaseInsensitive))
{
enableConsole = true;
}
else if(!argv.at(i).compare("--no-console", Qt::CaseInsensitive))
{
enableConsole = false;
}
}
}
if(enableConsole)
{
if(!g_lamexp_console_attached)
{
if(AllocConsole() != FALSE)
{
SetConsoleCtrlHandler(NULL, TRUE);
SetConsoleTitle(L"LameXP - Audio Encoder Front-End | Debug Console");
SetConsoleOutputCP(CP_UTF8);
g_lamexp_console_attached = true;
}
}
if(g_lamexp_console_attached)
{
//-------------------------------------------------------------------
//See: http://support.microsoft.com/default.aspx?scid=kb;en-us;105305
//-------------------------------------------------------------------
const int flags = _O_WRONLY | _O_U8TEXT;
int hCrtStdOut = _open_osfhandle((intptr_t) GetStdHandle(STD_OUTPUT_HANDLE), flags);
int hCrtStdErr = _open_osfhandle((intptr_t) GetStdHandle(STD_ERROR_HANDLE), flags);
FILE *hfStdOut = (hCrtStdOut >= 0) ? _fdopen(hCrtStdOut, "wb") : NULL;
FILE *hfStdErr = (hCrtStdErr >= 0) ? _fdopen(hCrtStdErr, "wb") : NULL;
if(hfStdOut) { *stdout = *hfStdOut; std::cout.rdbuf(new std::filebuf(hfStdOut)); }
if(hfStdErr) { *stderr = *hfStdErr; std::cerr.rdbuf(new std::filebuf(hfStdErr)); }
}
HWND hwndConsole = GetConsoleWindow();
if((hwndConsole != NULL) && (hwndConsole != INVALID_HANDLE_VALUE))
{
HMENU hMenu = GetSystemMenu(hwndConsole, 0);
EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);
RemoveMenu(hMenu, SC_CLOSE, MF_BYCOMMAND);
SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
SetWindowLong(hwndConsole, GWL_STYLE, GetWindowLong(hwndConsole, GWL_STYLE) & (~WS_MAXIMIZEBOX) & (~WS_MINIMIZEBOX));
SetWindowPos(hwndConsole, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
}
}
}
/*
* Detect CPU features
*/
lamexp_cpu_t lamexp_detect_cpu_features(const QStringList &argv)
{
typedef BOOL (WINAPI *IsWow64ProcessFun)(__in HANDLE hProcess, __out PBOOL Wow64Process);
lamexp_cpu_t features;
SYSTEM_INFO systemInfo;
int CPUInfo[4] = {-1};
char CPUIdentificationString[0x40];
char CPUBrandString[0x40];
memset(&features, 0, sizeof(lamexp_cpu_t));
memset(&systemInfo, 0, sizeof(SYSTEM_INFO));
memset(CPUIdentificationString, 0, sizeof(CPUIdentificationString));
memset(CPUBrandString, 0, sizeof(CPUBrandString));
__cpuid(CPUInfo, 0);
memcpy(CPUIdentificationString, &CPUInfo[1], sizeof(int));
memcpy(CPUIdentificationString + 4, &CPUInfo[3], sizeof(int));
memcpy(CPUIdentificationString + 8, &CPUInfo[2], sizeof(int));
features.intel = (_stricmp(CPUIdentificationString, "GenuineIntel") == 0);
strncpy_s(features.vendor, 0x40, CPUIdentificationString, _TRUNCATE);
if(CPUInfo[0] >= 1)
{
__cpuid(CPUInfo, 1);
features.mmx = (CPUInfo[3] & 0x800000) || false;
features.sse = (CPUInfo[3] & 0x2000000) || false;
features.sse2 = (CPUInfo[3] & 0x4000000) || false;
features.ssse3 = (CPUInfo[2] & 0x200) || false;
features.sse3 = (CPUInfo[2] & 0x1) || false;
features.ssse3 = (CPUInfo[2] & 0x200) || false;
features.stepping = CPUInfo[0] & 0xf;
features.model = ((CPUInfo[0] >> 4) & 0xf) + (((CPUInfo[0] >> 16) & 0xf) << 4);
features.family = ((CPUInfo[0] >> 8) & 0xf) + ((CPUInfo[0] >> 20) & 0xff);
}
__cpuid(CPUInfo, 0x80000000);
int nExIds = qMax<int>(qMin<int>(CPUInfo[0], 0x80000004), 0x80000000);
for(int i = 0x80000002; i <= nExIds; ++i)
{
__cpuid(CPUInfo, i);
switch(i)
{
case 0x80000002:
memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));
break;
case 0x80000003:
memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));
break;
case 0x80000004:
memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));
break;
}
}
strncpy_s(features.brand, 0x40, CPUBrandString, _TRUNCATE);
if(strlen(features.brand) < 1) strncpy_s(features.brand, 0x40, "Unknown", _TRUNCATE);
if(strlen(features.vendor) < 1) strncpy_s(features.vendor, 0x40, "Unknown", _TRUNCATE);
#if (!(defined(_M_X64) || defined(_M_IA64)))
QLibrary Kernel32Lib("kernel32.dll");
if(IsWow64ProcessFun IsWow64ProcessPtr = (IsWow64ProcessFun) Kernel32Lib.resolve("IsWow64Process"))
{
BOOL x64flag = FALSE;
if(IsWow64ProcessPtr(GetCurrentProcess(), &x64flag))
{
features.x64 = (x64flag == TRUE);
}
}
#else
features.x64 = true;
#endif
DWORD_PTR procAffinity, sysAffinity;
if(GetProcessAffinityMask(GetCurrentProcess(), &procAffinity, &sysAffinity))
{
for(DWORD_PTR mask = 1; mask; mask <<= 1)
{
features.count += ((sysAffinity & mask) ? (1) : (0));
}
}
if(features.count < 1)
{
GetNativeSystemInfo(&systemInfo);
features.count = qBound(1UL, systemInfo.dwNumberOfProcessors, 64UL);
}
if(argv.count() > 0)
{
bool flag = false;
for(int i = 0; i < argv.count(); i++)
{
if(!argv[i].compare("--force-cpu-no-64bit", Qt::CaseInsensitive)) { flag = true; features.x64 = false; }
if(!argv[i].compare("--force-cpu-no-sse", Qt::CaseInsensitive)) { flag = true; features.sse = features.sse2 = features.sse3 = features.ssse3 = false; }
if(!argv[i].compare("--force-cpu-no-intel", Qt::CaseInsensitive)) { flag = true; features.intel = false; }
}
if(flag) qWarning("CPU flags overwritten by user-defined parameters. Take care!\n");
}
return features;
}
/*
* Check for debugger (detect routine)
*/
static __forceinline bool lamexp_check_for_debugger(void)
{
__try
{
CloseHandle((HANDLE)((DWORD_PTR)-3));
}
__except(1)
{
return true;
}
__try
{
__debugbreak();
}
__except(1)
{
return IsDebuggerPresent();
}
return true;
}
/*
* Check for debugger (thread proc)
*/
static unsigned int __stdcall lamexp_debug_thread_proc(LPVOID lpParameter)
{
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_LOWEST);
forever
{
if(lamexp_check_for_debugger())
{
lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
return 666;
}
lamexp_sleep(100);
}
}
/*
* Check for debugger (startup routine)
*/
static HANDLE lamexp_debug_thread_init()
{
if(lamexp_check_for_debugger())
{
lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
}
const uintptr_t h = _beginthreadex(NULL, 0, lamexp_debug_thread_proc, NULL, 0, NULL);
return (HANDLE)(h^0xdeadbeef);
}
/*
* Qt event filter
*/
static bool lamexp_event_filter(void *message, long *result)
{
if((!(LAMEXP_DEBUG)) && lamexp_check_for_debugger())
{
lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
}
switch(reinterpret_cast<MSG*>(message)->message)
{
case WM_QUERYENDSESSION:
qWarning("WM_QUERYENDSESSION message received!");
*result = lamexp_broadcast(lamexp_event_queryendsession, false) ? TRUE : FALSE;
return true;
case WM_ENDSESSION:
qWarning("WM_ENDSESSION message received!");
if(reinterpret_cast<MSG*>(message)->wParam == TRUE)
{
lamexp_broadcast(lamexp_event_endsession, false);
if(QApplication *app = reinterpret_cast<QApplication*>(QApplication::instance()))
{
app->closeAllWindows();
app->quit();
}
lamexp_finalization();
exit(1);
}
*result = 0;
return true;
default:
/*ignore this message and let Qt handle it*/
return false;
}
}
/*
* Check for process elevation
*/
static bool lamexp_check_elevation(void)
{
typedef enum { lamexp_token_elevationType_class = 18, lamexp_token_elevation_class = 20 } LAMEXP_TOKEN_INFORMATION_CLASS;
typedef enum { lamexp_elevationType_default = 1, lamexp_elevationType_full, lamexp_elevationType_limited } LAMEXP_TOKEN_ELEVATION_TYPE;
HANDLE hToken = NULL;
bool bIsProcessElevated = false;
if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
{
LAMEXP_TOKEN_ELEVATION_TYPE tokenElevationType;
DWORD returnLength;
if(GetTokenInformation(hToken, (TOKEN_INFORMATION_CLASS) lamexp_token_elevationType_class, &tokenElevationType, sizeof(LAMEXP_TOKEN_ELEVATION_TYPE), &returnLength))
{
if(returnLength == sizeof(LAMEXP_TOKEN_ELEVATION_TYPE))
{
switch(tokenElevationType)
{
case lamexp_elevationType_default:
qDebug("Process token elevation type: Default -> UAC is disabled.\n");
break;
case lamexp_elevationType_full:
qWarning("Process token elevation type: Full -> potential security risk!\n");
bIsProcessElevated = true;
break;
case lamexp_elevationType_limited:
qDebug("Process token elevation type: Limited -> not elevated.\n");
break;
}
}
}
CloseHandle(hToken);
}
else
{
qWarning("Failed to open process token!");
}
return !bIsProcessElevated;
}
/*
* Convert QIcon to HICON -> caller is responsible for destroying the HICON!
*/
static HICON lamexp_qicon2hicon(const QIcon &icon, const int w, const int h)
{
if(!icon.isNull())
{
QPixmap pixmap = icon.pixmap(w, h);
if(!pixmap.isNull())
{
return pixmap.toWinHICON();
}
}
return NULL;
}
/*
* Initialize Qt framework
*/
bool lamexp_init_qt(int argc, char* argv[])
{
static bool qt_initialized = false;
typedef BOOL (WINAPI *SetDllDirectoryProc)(WCHAR *lpPathName);
const QStringList &arguments = lamexp_arguments();
//Don't initialized again, if done already
if(qt_initialized)
{
return true;
}
//Secure DLL loading
QLibrary kernel32("kernel32.dll");
if(kernel32.load())
{
SetDllDirectoryProc pSetDllDirectory = (SetDllDirectoryProc) kernel32.resolve("SetDllDirectoryW");
if(pSetDllDirectory != NULL) pSetDllDirectory(L"");
}
//Extract executable name from argv[] array
QString executableName = QLatin1String("LameXP.exe");
if(arguments.count() > 0)
{
static const char *delimiters = "\\/:?";
executableName = arguments[0].trimmed();
for(int i = 0; delimiters[i]; i++)
{
int temp = executableName.lastIndexOf(QChar(delimiters[i]));
if(temp >= 0) executableName = executableName.mid(temp + 1);
}
executableName = executableName.trimmed();
if(executableName.isEmpty())
{
executableName = QLatin1String("LameXP.exe");
}
}
//Check Qt version
#ifdef QT_BUILD_KEY
qDebug("Using Qt v%s [%s], %s, %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"), QLibraryInfo::buildKey().toLatin1().constData());
qDebug("Compiled with Qt v%s [%s], %s\n", QT_VERSION_STR, QT_PACKAGEDATE_STR, QT_BUILD_KEY);
if(_stricmp(qVersion(), QT_VERSION_STR))
{
qFatal("%s", QApplication::tr("Executable '%1' requires Qt v%2, but found Qt v%3.").arg(executableName, QString::fromLatin1(QT_VERSION_STR), QString::fromLatin1(qVersion())).toLatin1().constData());
return false;
}
if(QLibraryInfo::buildKey().compare(QString::fromLatin1(QT_BUILD_KEY), Qt::CaseInsensitive))
{
qFatal("%s", QApplication::tr("Executable '%1' was built for Qt '%2', but found Qt '%3'.").arg(executableName, QString::fromLatin1(QT_BUILD_KEY), QLibraryInfo::buildKey()).toLatin1().constData());
return false;
}
#else
qDebug("Using Qt v%s [%s], %s", qVersion(), QLibraryInfo::buildDate().toString(Qt::ISODate).toLatin1().constData(), (qSharedBuild() ? "DLL" : "Static"));
qDebug("Compiled with Qt v%s [%s]\n", QT_VERSION_STR, QT_PACKAGEDATE_STR);
#endif
//Check the Windows version
const lamexp_os_version_t &osVersionNo = lamexp_get_os_version();
if(osVersionNo < lamexp_winver_winxp)
{
qFatal("%s", QApplication::tr("Executable '%1' requires Windows XP or later.").arg(executableName).toLatin1().constData());
}
//Supported Windows version?
if(osVersionNo == lamexp_winver_winxp)
{
qDebug("Running on Windows XP or Windows XP Media Center Edition.\n"); //lamexp_check_compatibility_mode("GetLargePageMinimum", executableName);
}
else if(osVersionNo == lamexp_winver_xpx64)
{
qDebug("Running on Windows Server 2003, Windows Server 2003 R2 or Windows XP x64.\n"); //lamexp_check_compatibility_mode("GetLocaleInfoEx", executableName);
}
else if(osVersionNo == lamexp_winver_vista)
{
qDebug("Running on Windows Vista or Windows Server 2008.\n"); //lamexp_check_compatibility_mode("CreateRemoteThreadEx", executableName*/);
}
else if(osVersionNo == lamexp_winver_win70)
{
qDebug("Running on Windows 7 or Windows Server 2008 R2.\n"); //lamexp_check_compatibility_mode("CreateFile2", executableName);
}
else if(osVersionNo == lamexp_winver_win80)
{
qDebug("Running on Windows 8 or Windows Server 2012.\n"); //lamexp_check_compatibility_mode("FindPackagesByPackageFamily", executableName);
}
else if(osVersionNo == lamexp_winver_win81)
{
qDebug("Running on Windows 8.1 or Windows Server 2012 R2.\n"); //lamexp_check_compatibility_mode(NULL, executableName);
}
else
{
const QString message = QString().sprintf("Running on an unknown WindowsNT-based system (v%u.%u).", osVersionNo.versionMajor, osVersionNo.versionMinor);
qWarning("%s\n", QUTF8(message));
MessageBoxW(NULL, QWCHAR(message), L"LameXP", MB_OK | MB_TOPMOST | MB_ICONWARNING);
}
//Check for compat mode
if(osVersionNo.overrideFlag && (osVersionNo <= lamexp_winver_win81))
{
qWarning("Windows compatibility mode detected!");
if(!arguments.contains("--ignore-compat-mode", Qt::CaseInsensitive))
{
qFatal("%s", QApplication::tr("Executable '%1' doesn't support Windows compatibility mode.").arg(executableName).toLatin1().constData());
return false;
}
}
//Check for Wine
if(lamexp_detect_wine())
{
qWarning("It appears we are running under Wine, unexpected things might happen!\n");
}
//Set text Codec for locale
QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF-8"));
//Create Qt application instance
QApplication *application = new QApplication(argc, argv);
//Load plugins from application directory
QCoreApplication::setLibraryPaths(QStringList() << QApplication::applicationDirPath());
qDebug("Library Path:\n%s\n", QUTF8(QApplication::libraryPaths().first()));
//Set application properties
application->setApplicationName("LameXP - Audio Encoder Front-End");
application->setApplicationVersion(QString().sprintf("%d.%02d.%04d", lamexp_version_major(), lamexp_version_minor(), lamexp_version_build()));
application->setOrganizationName("LoRd_MuldeR");
application->setOrganizationDomain("mulder.at.gg");
application->setWindowIcon(lamexp_app_icon());
application->setEventFilter(lamexp_event_filter);
//Check for supported image formats
QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
for(int i = 0; g_lamexp_imageformats[i]; i++)
{
if(!supportedFormats.contains(g_lamexp_imageformats[i]))
{
qFatal("Qt initialization error: QImageIOHandler for '%s' missing!", g_lamexp_imageformats[i]);
return false;
}
}
//Add the default translations
lamexp_translation_init();
//Check for process elevation
if((!lamexp_check_elevation()) && (!lamexp_detect_wine()))
{
QMessageBox messageBox(QMessageBox::Warning, "LameXP", "<nobr>LameXP was started with 'elevated' rights, altough LameXP does not need these rights.<br>Running an applications with unnecessary rights is a potential security risk!</nobr>", QMessageBox::NoButton, NULL, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::WindowStaysOnTopHint);
messageBox.addButton("Quit Program (Recommended)", QMessageBox::NoRole);
messageBox.addButton("Ignore", QMessageBox::NoRole);
if(messageBox.exec() == 0)
{
return false;
}
}
//Update console icon, if a console is attached
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
if(g_lamexp_console_attached && (!lamexp_detect_wine()))
{
QLibrary kernel32("kernel32.dll");
if(kernel32.load())
{
typedef DWORD (__stdcall *SetConsoleIconFun)(HICON);
if(SetConsoleIconFun SetConsoleIconPtr = (SetConsoleIconFun) kernel32.resolve("SetConsoleIcon"))
{
if(HICON hIcon = lamexp_qicon2hicon(QIcon(":/icons/sound.png"), 16, 16))
{
SetConsoleIconPtr(hIcon);
DestroyIcon(hIcon);
}
}
}
}
#endif
//Done
qt_initialized = true;
return true;
}
const QStringList &lamexp_arguments(void)
{
QReadLocker readLock(&g_lamexp_argv.lock);
if(!g_lamexp_argv.list)
{
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_argv.lock);
g_lamexp_argv.list = new QStringList;
int nArgs = 0;
LPWSTR *szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
if(NULL != szArglist)
{
for(int i = 0; i < nArgs; i++)
{
(*g_lamexp_argv.list) << WCHAR2QSTR(szArglist[i]);
}
LocalFree(szArglist);
}
else
{
qWarning("CommandLineToArgvW() has failed !!!");
}
}
return (*g_lamexp_argv.list);
}
/*
* Locate known folder on local system
*/
const QString &lamexp_known_folder(lamexp_known_folder_t folder_id)
{
static const int CSIDL_FLAG_CREATE = 0x8000;
typedef enum { KF_FLAG_CREATE = 0x00008000 } kf_flags_t;
struct
{
const int csidl;
const GUID guid;
}
static s_folders[] =
{
{ 0x001c, {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}} }, //CSIDL_LOCAL_APPDATA
{ 0x0026, {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}} }, //CSIDL_PROGRAM_FILES
{ 0x0024, {0xF38BF404,0x1D43,0x42F2,{0x93,0x05,0x67,0xDE,0x0B,0x28,0xFC,0x23}} }, //CSIDL_WINDOWS_FOLDER
{ 0x0025, {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}} }, //CSIDL_SYSTEM_FOLDER
};
size_t folderId = size_t(-1);
switch(folder_id)
{
case lamexp_folder_localappdata: folderId = 0; break;
case lamexp_folder_programfiles: folderId = 1; break;
case lamexp_folder_systroot_dir: folderId = 2; break;
case lamexp_folder_systemfolder: folderId = 3; break;
}
if(folderId == size_t(-1))
{
qWarning("Invalid 'known' folder was requested!");
return *reinterpret_cast<QString*>(NULL);
}
QReadLocker readLock(&g_lamexp_known_folder.lock);
//Already in cache?
if(g_lamexp_known_folder.knownFolders)
{
if(g_lamexp_known_folder.knownFolders->contains(folderId))
{
return (*g_lamexp_known_folder.knownFolders)[folderId];
}
}
//Obtain write lock to initialize
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_known_folder.lock);
//Still not in cache?
if(g_lamexp_known_folder.knownFolders)
{
if(g_lamexp_known_folder.knownFolders->contains(folderId))
{
return (*g_lamexp_known_folder.knownFolders)[folderId];
}
}
//Initialize on first call
if(!g_lamexp_known_folder.knownFolders)
{
QLibrary shell32("shell32.dll");
if(shell32.load())
{
g_lamexp_known_folder.getFolderPath = (SHGetFolderPath_t) shell32.resolve("SHGetFolderPathW");
g_lamexp_known_folder.getKnownFolderPath = (SHGetKnownFolderPath_t) shell32.resolve("SHGetKnownFolderPath");
}
g_lamexp_known_folder.knownFolders = new QMap<size_t, QString>();
}
QString folderPath;
//Now try to get the folder path!
if(g_lamexp_known_folder.getKnownFolderPath)
{
WCHAR *path = NULL;
if(g_lamexp_known_folder.getKnownFolderPath(s_folders[folderId].guid, KF_FLAG_CREATE, NULL, &path) == S_OK)
{
//MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
if(folderTemp.exists())
{
folderPath = folderTemp.canonicalPath();
}
CoTaskMemFree(path);
}
}
else if(g_lamexp_known_folder.getFolderPath)
{
WCHAR *path = new WCHAR[4096];
if(g_lamexp_known_folder.getFolderPath(NULL, s_folders[folderId].csidl | CSIDL_FLAG_CREATE, NULL, NULL, path) == S_OK)
{
//MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
QDir folderTemp = QDir(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(path))));
if(folderTemp.exists())
{
folderPath = folderTemp.canonicalPath();
}
}
LAMEXP_DELETE_ARRAY(path);
}
//Update cache
g_lamexp_known_folder.knownFolders->insert(folderId, folderPath);
return (*g_lamexp_known_folder.knownFolders)[folderId];
}
/*
* Safely remove a file
*/
bool lamexp_remove_file(const QString &filename)
{
if(!QFileInfo(filename).exists() || !QFileInfo(filename).isFile())
{
return true;
}
else
{
if(!QFile::remove(filename))
{
static const DWORD attrMask = FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
const DWORD attributes = GetFileAttributesW(QWCHAR(filename));
if(attributes & attrMask)
{
SetFileAttributesW(QWCHAR(filename), FILE_ATTRIBUTE_NORMAL);
}
if(!QFile::remove(filename))
{
qWarning("Could not delete \"%s\"", filename.toLatin1().constData());
return false;
}
else
{
return true;
}
}
else
{
return true;
}
}
}
/*
* Check if visual themes are enabled (WinXP and later)
*/
bool lamexp_themes_enabled(void)
{
typedef int (WINAPI *IsAppThemedFun)(void);
QReadLocker readLock(&g_lamexp_themes_enabled.lock);
if(g_lamexp_themes_enabled.bInitialized)
{
return g_lamexp_themes_enabled.bThemesEnabled;
}
readLock.unlock();
QWriteLocker writeLock(&g_lamexp_themes_enabled.lock);
if(!g_lamexp_themes_enabled.bInitialized)
{
g_lamexp_themes_enabled.bThemesEnabled = false;
const lamexp_os_version_t &osVersion = lamexp_get_os_version();
if(osVersion >= lamexp_winver_winxp)
{
IsAppThemedFun IsAppThemedPtr = NULL;
QLibrary uxTheme(QString("%1/UxTheme.dll").arg(lamexp_known_folder(lamexp_folder_systemfolder)));
if(uxTheme.load())
{
IsAppThemedPtr = (IsAppThemedFun) uxTheme.resolve("IsAppThemed");
}
if(IsAppThemedPtr)
{
g_lamexp_themes_enabled.bThemesEnabled = IsAppThemedPtr();
if(!g_lamexp_themes_enabled.bThemesEnabled)
{
qWarning("Theme support is disabled for this process!");
}
}
}
g_lamexp_themes_enabled.bInitialized = true;
}
return g_lamexp_themes_enabled.bThemesEnabled;
}
/*
* Get number of free bytes on disk
*/
unsigned __int64 lamexp_free_diskspace(const QString &path, bool *ok)
{
ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
{
if(ok) *ok = true;
return freeBytesAvailable.QuadPart;
}
else
{
if(ok) *ok = false;
return 0;
}
}
/*
* Check if computer does support hibernation
*/
bool lamexp_is_hibernation_supported(void)
{
bool hibernationSupported = false;
SYSTEM_POWER_CAPABILITIES pwrCaps;
SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
if(GetPwrCapabilities(&pwrCaps))
{
hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
}
return hibernationSupported;
}
/*
* Shutdown the computer
*/
bool lamexp_shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
{
HANDLE hToken = NULL;
if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
{
TOKEN_PRIVILEGES privileges;
memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
privileges.PrivilegeCount = 1;
privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
{
if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
{
if(hibernate)
{
if(SetSuspendState(TRUE, TRUE, TRUE))
{
return true;
}
}
const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(QWCHAR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
}
}
}
return false;
}
/*
* Determines the current date, resistant against certain manipulations
*/
QDate lamexp_current_date_safe(void)
{
const DWORD MAX_PROC = 1024;
DWORD *processes = new DWORD[MAX_PROC];
DWORD bytesReturned = 0;
if(!EnumProcesses(processes, sizeof(DWORD) * MAX_PROC, &bytesReturned))
{
LAMEXP_DELETE_ARRAY(processes);
return QDate::currentDate();
}
const DWORD procCount = bytesReturned / sizeof(DWORD);
ULARGE_INTEGER lastStartTime;
memset(&lastStartTime, 0, sizeof(ULARGE_INTEGER));
for(DWORD i = 0; i < procCount; i++)
{
HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, processes[i]);
if(hProc)
{
FILETIME processTime[4];
if(GetProcessTimes(hProc, &processTime[0], &processTime[1], &processTime[2], &processTime[3]))
{
ULARGE_INTEGER timeCreation;
timeCreation.LowPart = processTime[0].dwLowDateTime;
timeCreation.HighPart = processTime[0].dwHighDateTime;
if(timeCreation.QuadPart > lastStartTime.QuadPart)
{
lastStartTime.QuadPart = timeCreation.QuadPart;
}
}
CloseHandle(hProc);
}
}
LAMEXP_DELETE_ARRAY(processes);
FILETIME lastStartTime_fileTime;
lastStartTime_fileTime.dwHighDateTime = lastStartTime.HighPart;
lastStartTime_fileTime.dwLowDateTime = lastStartTime.LowPart;
FILETIME lastStartTime_localTime;
if(!FileTimeToLocalFileTime(&lastStartTime_fileTime, &lastStartTime_localTime))
{
memcpy(&lastStartTime_localTime, &lastStartTime_fileTime, sizeof(FILETIME));
}
SYSTEMTIME lastStartTime_system;
if(!FileTimeToSystemTime(&lastStartTime_localTime, &lastStartTime_system))
{
memset(&lastStartTime_system, 0, sizeof(SYSTEMTIME));
lastStartTime_system.wYear = 1970; lastStartTime_system.wMonth = lastStartTime_system.wDay = 1;
}
const QDate currentDate = QDate::currentDate();
const QDate processDate = QDate(lastStartTime_system.wYear, lastStartTime_system.wMonth, lastStartTime_system.wDay);
return (currentDate >= processDate) ? currentDate : processDate;
}
/*
* Show system message box
*/
int lamexp_system_message(const wchar_t *text, int beepType)
{
UINT flags = MB_OK | MB_TOPMOST;
switch(beepType)
{
case lamexp_beep_info: flags = flags | MB_ICONASTERISK;
case lamexp_beep_warning: flags = flags | MB_ICONEXCLAMATION;
case lamexp_beep_error: flags = flags | MB_ICONHAND;
}
return MessageBoxW(NULL, text, L"LameXP", flags);
}
/*
* Suspend calling thread for N milliseconds
*/
inline void lamexp_sleep(const unsigned int delay)
{
Sleep(delay);
}
bool lamexp_beep(int beepType)
{
switch(beepType)
{
case lamexp_beep_info: return MessageBeep(MB_ICONASTERISK) == TRUE; break;
case lamexp_beep_warning: return MessageBeep(MB_ICONEXCLAMATION) == TRUE; break;
case lamexp_beep_error: return MessageBeep(MB_ICONHAND) == TRUE; break;
default: return false;
}
}
/*
* Play a sound (from resources)
*/
bool lamexp_play_sound(const unsigned short uiSoundIdx, const bool bAsync, const wchar_t *alias)
{
if(alias)
{
return PlaySound(alias, GetModuleHandle(NULL), (SND_ALIAS | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE;
}
else
{
return PlaySound(MAKEINTRESOURCE(uiSoundIdx), GetModuleHandle(NULL), (SND_RESOURCE | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE;
}
}
/*
* Play a sound (from resources)
*/
bool lamexp_play_sound_file(const QString &library, const unsigned short uiSoundIdx, const bool bAsync)
{
bool result = false;
HMODULE module = NULL;
QFileInfo libraryFile(library);
if(!libraryFile.isAbsolute())
{
unsigned int buffSize = GetSystemDirectoryW(NULL, NULL) + 1;
wchar_t *buffer = (wchar_t*) _malloca(buffSize * sizeof(wchar_t));
unsigned int result = GetSystemDirectory(buffer, buffSize);
if(result > 0 && result < buffSize)
{
libraryFile.setFile(QString("%1/%2").arg(QDir::fromNativeSeparators(QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer))), library));
}
_freea(buffer);
}
module = LoadLibraryW(QWCHAR(QDir::toNativeSeparators(libraryFile.absoluteFilePath())));
if(module)
{
result = (PlaySound(MAKEINTRESOURCE(uiSoundIdx), module, (SND_RESOURCE | (bAsync ? SND_ASYNC : SND_SYNC))) == TRUE);
FreeLibrary(module);
}
return result;
}
/*
* Open file using the shell
*/
bool lamexp_exec_shell(const QWidget *win, const QString &url, const bool explore)
{
return lamexp_exec_shell(win, url, QString(), QString(), explore);
}
/*
* Open file using the shell (with parameters)
*/
bool lamexp_exec_shell(const QWidget *win, const QString &url, const QString &parameters, const QString &directory, const bool explore)
{
return ((int) ShellExecuteW(((win) ? win->winId() : NULL), (explore ? L"explore" : L"open"), QWCHAR(url), ((!parameters.isEmpty()) ? QWCHAR(parameters) : NULL), ((!directory.isEmpty()) ? QWCHAR(directory) : NULL), SW_SHOW)) > 32;
}
/*
* Query value of the performance counter
*/
__int64 lamexp_perfcounter_value(void)
{
LARGE_INTEGER counter;
if(QueryPerformanceCounter(&counter) == TRUE)
{
return counter.QuadPart;
}
return -1;
}
/*
* Query frequency of the performance counter
*/
__int64 lamexp_perfcounter_frequ(void)
{
LARGE_INTEGER frequency;
if(QueryPerformanceFrequency(&frequency) == TRUE)
{
return frequency.QuadPart;
}
return -1;
}
/*
* Insert entry to the window's system menu
*/
bool lamexp_append_sysmenu(const QWidget *win, const unsigned int identifier, const QString &text)
{
bool ok = false;
if(HMENU hMenu = GetSystemMenu(win->winId(), FALSE))
{
ok = (AppendMenuW(hMenu, MF_SEPARATOR, 0, 0) == TRUE);
ok = (AppendMenuW(hMenu, MF_STRING, identifier, QWCHAR(text)) == TRUE);
}
return ok;
}
/*
* Insert entry to the window's system menu
*/
bool lamexp_check_sysmenu_msg(void *message, const unsigned int identifier)
{
return (((MSG*)message)->message == WM_SYSCOMMAND) && ((((MSG*)message)->wParam & 0xFFF0) == identifier);
}
/*
* Update system menu entry
*/
bool lamexp_update_sysmenu(const QWidget *win, const unsigned int identifier, const QString &text)
{
bool ok = false;
if(HMENU hMenu = ::GetSystemMenu(win->winId(), FALSE))
{
ok = (ModifyMenu(hMenu, identifier, MF_STRING | MF_BYCOMMAND, identifier, QWCHAR(text)) == TRUE);
}
return ok;
}
/*
* Display the window's close button
*/
bool lamexp_enable_close_button(const QWidget *win, const bool bEnable)
{
bool ok = false;
if(HMENU hMenu = GetSystemMenu(win->winId(), FALSE))
{
ok = (EnableMenuItem(hMenu, SC_CLOSE, MF_BYCOMMAND | (bEnable ? MF_ENABLED : MF_GRAYED)) == TRUE);
}
return ok;
}
/*
* Check whether ESC key has been pressed since the previous call to this function
*/
bool lamexp_check_escape_state(void)
{
return (GetAsyncKeyState(VK_ESCAPE) & 0x0001) != 0;
}
/*
* Set the process priority class for current process
*/
bool lamexp_change_process_priority(const int priority)
{
return lamexp_change_process_priority(GetCurrentProcess(), priority);
}
/*
* Set the process priority class for specified process
*/
bool lamexp_change_process_priority(const QProcess *proc, const int priority)
{
if(Q_PID qPid = proc->pid())
{
return lamexp_change_process_priority(qPid->hProcess, priority);
}
else
{
return false;
}
}
/*
* Set the process priority class for specified process
*/
bool lamexp_change_process_priority(void *hProcess, const int priority)
{
bool ok = false;
switch(qBound(-2, priority, 2))
{
case 2:
ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
break;
case 1:
if(!(ok = (SetPriorityClass(hProcess, ABOVE_NORMAL_PRIORITY_CLASS) == TRUE)))
{
ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
}
break;
case 0:
ok = (SetPriorityClass(hProcess, NORMAL_PRIORITY_CLASS) == TRUE);
break;
case -1:
if(!(ok = (SetPriorityClass(hProcess, BELOW_NORMAL_PRIORITY_CLASS) == TRUE)))
{
ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
}
break;
case -2:
ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
break;
}
return ok;
}
/*
* Returns the current file time
*/
unsigned __int64 lamexp_current_file_time(void)
{
FILETIME fileTime;
GetSystemTimeAsFileTime(&fileTime);
ULARGE_INTEGER temp;
temp.HighPart = fileTime.dwHighDateTime;
temp.LowPart = fileTime.dwLowDateTime;
return temp.QuadPart;
}
/*
* Bring the specifed window to the front
*/
bool lamexp_bring_to_front(const QWidget *window)
{
bool ret = false;
if(window)
{
ret = (SetForegroundWindow(window->winId()) == TRUE);
SwitchToThisWindow(window->winId(), TRUE);
}
return ret;
}
/*
* Bring window of the specifed process to the front (callback)
*/
static BOOL CALLBACK lamexp_bring_process_to_front_helper(HWND hwnd, LPARAM lParam)
{
DWORD processId = *reinterpret_cast<WORD*>(lParam);
DWORD windowProcessId = NULL;
GetWindowThreadProcessId(hwnd, &windowProcessId);
if(windowProcessId == processId)
{
SwitchToThisWindow(hwnd, TRUE);
SetForegroundWindow(hwnd);
return FALSE;
}
return TRUE;
}
/*
* Bring window of the specifed process to the front
*/
bool lamexp_bring_process_to_front(const unsigned long pid)
{
return EnumWindows(lamexp_bring_process_to_front_helper, reinterpret_cast<LPARAM>(&pid)) == TRUE;
}
/*
* Check the network connection status
*/
int lamexp_network_status(void)
{
DWORD dwFlags;
const BOOL ret = (IsNetworkAlive(&dwFlags) == TRUE);
if(GetLastError() == 0)
{
return (ret == TRUE) ? lamexp_network_yes : lamexp_network_non;
}
return lamexp_network_err;
}
/*
* Retrun the process ID of the given QProcess
*/
unsigned long lamexp_process_id(const QProcess *proc)
{
PROCESS_INFORMATION *procInf = proc->pid();
return (procInf) ? procInf->dwProcessId : NULL;
}
/*
* Convert long path to short path
*/
QString lamexp_path_to_short(const QString &longPath)
{
QString shortPath;
DWORD buffSize = GetShortPathNameW(reinterpret_cast<const wchar_t*>(longPath.utf16()), NULL, NULL);
if(buffSize > 0)
{
wchar_t *buffer = new wchar_t[buffSize];
DWORD result = GetShortPathNameW(reinterpret_cast<const wchar_t*>(longPath.utf16()), buffer, buffSize);
if(result > 0 && result < buffSize)
{
shortPath = QString::fromUtf16(reinterpret_cast<const unsigned short*>(buffer));
}
delete[] buffer;
}
return (shortPath.isEmpty() ? longPath : shortPath);
}
/*
* Open media file in external player
*/
bool lamexp_open_media_file(const QString &mediaFilePath)
{
const static wchar_t *registryPrefix[2] = { L"SOFTWARE\\", L"SOFTWARE\\Wow6432Node\\" };
const static wchar_t *registryKeys[3] =
{
L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
L"foobar2000"
};
const static wchar_t *appNames[4] = { L"smplayer_portable.exe", L"smplayer.exe", L"MPUI.exe", L"foobar2000.exe" };
const static wchar_t *valueNames[2] = { L"InstallLocation", L"InstallDir" };
for(size_t i = 0; i < 3; i++)
{
for(size_t j = 0; j < 2; j++)
{
QString mplayerPath;
HKEY registryKeyHandle = NULL;
const QString currentKey = WCHAR2QSTR(registryPrefix[j]).append(WCHAR2QSTR(registryKeys[i]));
if(RegOpenKeyExW(HKEY_LOCAL_MACHINE, QWCHAR(currentKey), 0, KEY_READ, &registryKeyHandle) == ERROR_SUCCESS)
{
for(size_t k = 0; k < 2; k++)
{
wchar_t Buffer[4096];
DWORD BuffSize = sizeof(wchar_t*) * 4096;
DWORD DataType = REG_NONE;
if(RegQueryValueExW(registryKeyHandle, valueNames[k], 0, &DataType, reinterpret_cast<BYTE*>(Buffer), &BuffSize) == ERROR_SUCCESS)
{
if((DataType == REG_SZ) || (DataType == REG_EXPAND_SZ) || (DataType == REG_LINK))
{
mplayerPath = WCHAR2QSTR(Buffer);
break;
}
}
}
RegCloseKey(registryKeyHandle);
}
if(!mplayerPath.isEmpty())
{
QDir mplayerDir(mplayerPath);
if(mplayerDir.exists())
{
for(size_t k = 0; k < 4; k++)
{
if(mplayerDir.exists(WCHAR2QSTR(appNames[k])))
{
qDebug("Player found at:\n%s\n", QUTF8(mplayerDir.absoluteFilePath(WCHAR2QSTR(appNames[k]))));
QProcess::startDetached(mplayerDir.absoluteFilePath(WCHAR2QSTR(appNames[k])), QStringList() << QDir::toNativeSeparators(mediaFilePath));
return true;
}
}
}
}
}
}
return false;
}
static void lamexp_init_dwmapi(void)
{
QReadLocker writeLock(&g_lamexp_dwmapi.lock);
//Not initialized yet?
if(g_lamexp_dwmapi.bInitialized)
{
return;
}
//Reset function pointers
g_lamexp_dwmapi.dwmIsCompositionEnabled = NULL;
g_lamexp_dwmapi.dwmExtendFrameIntoClientArea = NULL;
g_lamexp_dwmapi.dwmEnableBlurBehindWindow = NULL;
//Does OS support DWM?
if(lamexp_get_os_version() >= lamexp_winver_vista)
{
//Load DWMAPI.DLL
g_lamexp_dwmapi.dwmapi_dll = new QLibrary("dwmapi.dll");
if(g_lamexp_dwmapi.dwmapi_dll->load())
{
//Initialize function pointers
g_lamexp_dwmapi.dwmIsCompositionEnabled = (HRESULT (__stdcall*)(BOOL*)) g_lamexp_dwmapi.dwmapi_dll->resolve("DwmIsCompositionEnabled");
g_lamexp_dwmapi.dwmExtendFrameIntoClientArea = (HRESULT (__stdcall*)(HWND, const MARGINS*)) g_lamexp_dwmapi.dwmapi_dll->resolve("DwmExtendFrameIntoClientArea");
g_lamexp_dwmapi.dwmEnableBlurBehindWindow = (HRESULT (__stdcall*)(HWND, const DWM_BLURBEHIND*)) g_lamexp_dwmapi.dwmapi_dll->resolve("DwmEnableBlurBehindWindow");
}
else
{
LAMEXP_DELETE(g_lamexp_dwmapi.dwmapi_dll);
qWarning("Failed to load DWMAPI.DLL on a DWM-enabled system!");
}
}
g_lamexp_dwmapi.bInitialized = true;
}
/*
* Enable "sheet of glass" effect on the given Window
*/
bool lamexp_sheet_of_glass(QWidget *window)
{
QReadLocker readLock(&g_lamexp_dwmapi.lock);
//Initialize the DWM API
while(!g_lamexp_dwmapi.bInitialized)
{
readLock.unlock();
lamexp_init_dwmapi();
readLock.relock();
}
BOOL bCompositionEnabled = FALSE;
//Required functions available?
if((g_lamexp_dwmapi.dwmIsCompositionEnabled != NULL) && (g_lamexp_dwmapi.dwmExtendFrameIntoClientArea != NULL) && (g_lamexp_dwmapi.dwmEnableBlurBehindWindow != NULL))
{
//Check if composition is currently enabled
if(HRESULT hr = g_lamexp_dwmapi.dwmIsCompositionEnabled(&bCompositionEnabled))
{
qWarning("DwmIsCompositionEnabled function has failed! (error %d)", hr);
return false;
}
}
//All functions available *and* composition enabled?
if(!bCompositionEnabled)
{
return false;
}
//Enable the "sheet of glass" effect on this window
MARGINS margins = {-1, -1, -1, -1};
if(HRESULT hr = g_lamexp_dwmapi.dwmExtendFrameIntoClientArea(window->winId(), &margins))
{
qWarning("DwmExtendFrameIntoClientArea function has failed! (error %d)", hr);
return false;
}
//Create and populate the Blur Behind structure
DWM_BLURBEHIND bb;
memset(&bb, 0, sizeof(DWM_BLURBEHIND));
bb.fEnable = TRUE;
bb.dwFlags = DWM_BB_ENABLE;
if(HRESULT hr = g_lamexp_dwmapi.dwmEnableBlurBehindWindow(window->winId(), &bb))
{
qWarning("DwmEnableBlurBehindWindow function has failed! (error %d)", hr);
return false;
}
//Required for Qt
window->setAutoFillBackground(false);
window->setAttribute(Qt::WA_TranslucentBackground);
window->setAttribute(Qt::WA_NoSystemBackground);
return true;
}
/*
* Update "sheet of glass" effect on the given Window
*/
bool lamexp_sheet_of_glass_update(QWidget *window)
{
QReadLocker readLock(&g_lamexp_dwmapi.lock);
//Initialize the DWM API
while(!g_lamexp_dwmapi.bInitialized)
{
readLock.unlock();
lamexp_init_dwmapi();
readLock.relock();
}
BOOL bCompositionEnabled = FALSE;
//Required functions available?
if((g_lamexp_dwmapi.dwmIsCompositionEnabled != NULL) && (g_lamexp_dwmapi.dwmEnableBlurBehindWindow != NULL))
{
//Check if composition is currently enabled
if(HRESULT hr = g_lamexp_dwmapi.dwmIsCompositionEnabled(&bCompositionEnabled))
{
qWarning("DwmIsCompositionEnabled function has failed! (error %d)", hr);
return false;
}
}
//All functions available *and* composition enabled?
if(!bCompositionEnabled)
{
return false;
}
//Create and populate the Blur Behind structure
DWM_BLURBEHIND bb;
memset(&bb, 0, sizeof(DWM_BLURBEHIND));
bb.fEnable = TRUE;
bb.dwFlags = DWM_BB_ENABLE;
if(HRESULT hr = g_lamexp_dwmapi.dwmEnableBlurBehindWindow(window->winId(), &bb))
{
qWarning("DwmEnableBlurBehindWindow function has failed! (error %d)", hr);
return false;
}
return true;
}
/*
* Update the window icon
*/
lamexp_icon_t *lamexp_set_window_icon(QWidget *window, const QIcon &icon, const bool bIsBigIcon)
{
if(!icon.isNull())
{
const int extend = (bIsBigIcon ? 32 : 16);
if(HICON hIcon = lamexp_qicon2hicon(icon, extend, extend))
{
SendMessage(window->winId(), WM_SETICON, (bIsBigIcon ? ICON_BIG : ICON_SMALL), LPARAM(hIcon));
return reinterpret_cast<lamexp_icon_t*>(hIcon);
}
}
return NULL;
}
/*
* Free window icon
*/
void lamexp_free_window_icon(lamexp_icon_t *icon)
{
if(HICON hIcon = reinterpret_cast<HICON>(icon))
{
DestroyIcon(hIcon);
}
}
/*
* Get system color info
*/
QColor lamexp_system_color(const int color_id)
{
int nIndex = -1;
switch(color_id)
{
case lamexp_syscolor_text:
nIndex = COLOR_WINDOWTEXT; /*Text in windows*/
break;
case lamexp_syscolor_background:
nIndex = COLOR_WINDOW; /*Window background*/
break;
case lamexp_syscolor_caption:
nIndex = COLOR_CAPTIONTEXT; /*Text in caption, size box, and scroll bar arrow box*/
break;
default:
qWarning("Unknown system color id (%d) specified!", color_id);
nIndex = COLOR_WINDOWTEXT;
}
const DWORD rgb = GetSysColor(nIndex);
QColor color(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb));
return color;
}
/*
* Fatal application exit
*/
#pragma intrinsic(_InterlockedExchange)
void lamexp_fatal_exit(const wchar_t* exitMessage, const wchar_t* errorBoxMessage)
{
static volatile long bFatalFlag = 0L;
if(_InterlockedExchange(&bFatalFlag, 1L) == 0L)
{
if(GetCurrentThreadId() != g_main_thread_id)
{
HANDLE mainThread = OpenThread(THREAD_TERMINATE, FALSE, g_main_thread_id);
if(mainThread) TerminateThread(mainThread, ULONG_MAX);
}
if(errorBoxMessage)
{
MessageBoxW(NULL, errorBoxMessage, L"LameXP - GURU MEDITATION", MB_ICONERROR | MB_TOPMOST | MB_TASKMODAL);
}
for(;;)
{
FatalAppExit(0, exitMessage);
TerminateProcess(GetCurrentProcess(), -1);
}
}
TerminateThread(GetCurrentThread(), -1);
Sleep(INFINITE);
}
/*
* Initialize debug thread
*/
static const HANDLE g_debug_thread1 = LAMEXP_DEBUG ? NULL : lamexp_debug_thread_init();
/*
* Get number private bytes [debug only]
*/
unsigned long lamexp_dbg_private_bytes(void)
{
#if LAMEXP_DEBUG
for(int i = 0; i < 8; i++) _heapmin();
PROCESS_MEMORY_COUNTERS_EX memoryCounters;
memoryCounters.cb = sizeof(PROCESS_MEMORY_COUNTERS_EX);
GetProcessMemoryInfo(GetCurrentProcess(), (PPROCESS_MEMORY_COUNTERS) &memoryCounters, sizeof(PROCESS_MEMORY_COUNTERS_EX));
return memoryCounters.PrivateUsage;
#else
THROW("Cannot call this function in a non-debug build!");
#endif //LAMEXP_DEBUG
}
/*
* Output string to debugger [debug only]
*/
void lamexp_dbg_dbg_output_string(const char* format, ...)
{
#if LAMEXP_DEBUG
char buffer[256];
va_list args;
va_start (args, format);
vsnprintf_s(buffer, 256, _TRUNCATE, format, args);
OutputDebugStringA(buffer);
va_end(args);
#else
THROW("Cannot call this function in a non-debug build!");
#endif //LAMEXP_DEBUG
}
///////////////////////////////////////////////////////////////////////////////
// INITIALIZATION
///////////////////////////////////////////////////////////////////////////////
extern "C" void _lamexp_global_init_win32(void)
{
if((!LAMEXP_DEBUG) && lamexp_check_for_debugger())
{
lamexp_fatal_exit(L"Not a debug build. Please unload debugger and try again!");
}
//Zero *before* constructors are called
LAMEXP_ZERO_MEMORY(g_lamexp_argv);
LAMEXP_ZERO_MEMORY(g_lamexp_known_folder);
LAMEXP_ZERO_MEMORY(g_lamexp_os_version);
LAMEXP_ZERO_MEMORY(g_lamexp_wine);
LAMEXP_ZERO_MEMORY(g_lamexp_themes_enabled);
LAMEXP_ZERO_MEMORY(g_lamexp_dwmapi);
}
///////////////////////////////////////////////////////////////////////////////
// FINALIZATION
///////////////////////////////////////////////////////////////////////////////
extern "C" void _lamexp_global_free_win32(void)
{
//Clear folder cache
LAMEXP_DELETE(g_lamexp_known_folder.knownFolders);
//Destroy Qt application object
QApplication *application = dynamic_cast<QApplication*>(QApplication::instance());
LAMEXP_DELETE(application);
//Release DWM API
g_lamexp_dwmapi.dwmIsCompositionEnabled = NULL;
g_lamexp_dwmapi.dwmExtendFrameIntoClientArea = NULL;
g_lamexp_dwmapi.dwmEnableBlurBehindWindow = NULL;
LAMEXP_DELETE(g_lamexp_dwmapi.dwmapi_dll);
//Free STDOUT and STDERR buffers
if(g_lamexp_console_attached)
{
if(std::filebuf *tmp = dynamic_cast<std::filebuf*>(std::cout.rdbuf()))
{
std::cout.rdbuf(NULL);
LAMEXP_DELETE(tmp);
}
if(std::filebuf *tmp = dynamic_cast<std::filebuf*>(std::cerr.rdbuf()))
{
std::cerr.rdbuf(NULL);
LAMEXP_DELETE(tmp);
}
}
//Close log file
if(g_lamexp_log_file)
{
fclose(g_lamexp_log_file);
g_lamexp_log_file = NULL;
}
//Free CLI Arguments
LAMEXP_DELETE(g_lamexp_argv.list);
}