自学教程：C++ BOOL函数代码示例

//-----------------------------------------------------------------------------// Changes presentation parameters for windowed or fullscreen//-----------------------------------------------------------------------------void SJ_ToggleFullScreen( ){	g_fullScreen = ! g_fullScreen;	ZeroMemory( &g_d3dpp, sizeof( g_d3dpp ) );    g_d3dpp.Windowed = !g_fullScreen;    g_d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;    g_d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;    g_d3dpp.EnableAutoDepthStencil = TRUE;	g_d3dpp.AutoDepthStencilFormat = D3DFMT_D16;	GetClientRect( g_hWnd, &g_clRect );	if ( g_fullScreen )	{		g_d3dpp.BackBufferFormat = D3DFMT_X8R8G8B8;		g_d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;		g_d3dpp.FullScreen_RefreshRateInHz = 0;		g_d3dpp.BackBufferWidth = SCREEN_WIDTH;		g_d3dpp.BackBufferHeight = SCREEN_HEIGHT;		g_clRect.right = SCREEN_WIDTH;		g_clRect.bottom = SCREEN_HEIGHT;		SetCursor( NULL );	}			ShowCursor( BOOL(!g_fullScreen) );	if ( g_pd3dDevice != NULL )		g_pd3dDevice->ShowCursor( BOOL(!g_fullScreen) );}

BOOL vmsTpDownloadMgr::CheckDstFileExists(){	if (DWORD (-1) != GetFileAttributes (m_info.strOutputPath + m_info.strFileName)) 	{		fsAlreadyExistReaction enAER = m_enAER;		BOOL bRet = ApplyAER (enAER);		if (bRet == FALSE)		{			RaiseEvent (DE_EXTERROR, DMEE_FATALERROR);			return FALSE;		}		else if (bRet == BOOL (-1))			return FALSE;		else if (bRet == BOOL (2))			SetToRestartState ();		RaiseEvent (LS (L_OPENINGFILE));		m_dldr->InitTpStream(m_info.strTorrentUrl, m_info.strOutputPath + m_info.strFileName, GetStreamingSpeed ());		RaiseEvent (LS (L_SUCCESS), EDT_RESPONSE_S);	}	return TRUE;}

static GtkWidget *icon_list_new (GladeXML *xml, GType widget_type,	       GladeWidgetInfo *info){    GtkWidget *gil;    int flags = 0;    int icon_width = 0;    int i;    for (i = 0; i < info->n_properties; i++) {	const char *name  = info->properties[i].name;	const char *value = info->properties[i].value;	if (!strcmp (name, "text_editable")) {	    if (BOOL (value))		flags |= MATE_ICON_LIST_IS_EDITABLE;	} else if (!strcmp (name, "text_static")) {	    if (BOOL (value))		flags |= MATE_ICON_LIST_STATIC_TEXT;	} else if (!strcmp (name, "icon_width")) {	    icon_width = INT (value);	}    }    gil = glade_standard_build_widget (xml, widget_type, info);    mate_icon_list_construct (MATE_ICON_LIST (gil),			       icon_width, NULL, flags);    return gil;}

static void s_TEST_WinSystemDll(void){#if defined NCBI_OS_MSWIN    CDll dll_user32("USER32", CDll::eLoadLater);    CDll dll_userenv("userenv.dll", CDll::eLoadNow, CDll::eAutoUnload);    // Load DLL    dll_user32.Load();    // DLL functions definition        BOOL (STDMETHODCALLTYPE FAR * dllMessageBeep)             (UINT type) = NULL;    BOOL (STDMETHODCALLTYPE FAR * dllGetProfilesDirectory)             (LPTSTR  lpProfilesDir, LPDWORD lpcchSize) = NULL;    // This is other variant of functions definition    //    // typedef BOOL (STDMETHODCALLTYPE FAR * LPFNMESSAGEBEEP) (    //     UINT uType    // );    // LPFNMESSAGEBEEP  dllMessageBeep = NULL;    //    // typedef BOOL (STDMETHODCALLTYPE FAR * LPFNGETPROFILESDIR) (    //     LPTSTR  lpProfilesDir,    //     LPDWORD lpcchSize    // );    // LPFNGETUSERPROFILESDIR  dllGetProfilesDirectory = NULL;    dllMessageBeep = dll_user32.GetEntryPoint_Func("MessageBeep", &dllMessageBeep );    if ( !dllMessageBeep ) {        ERR_FATAL("Error get address of function MessageBeep().");    }    // Call loaded function    dllMessageBeep(-1);    #ifdef UNICODE    dll_userenv.GetEntryPoint_Func("GetProfilesDirectoryW", &dllGetProfilesDirectory);    #else    dll_userenv.GetEntryPoint_Func("GetProfilesDirectoryA", &dllGetProfilesDirectory);    #endif    if ( !dllGetProfilesDirectory ) {        ERR_FATAL("Error get address of function GetUserProfileDirectory().");    }    // Call loaded function    TCHAR szProfilePath[1024];    DWORD cchPath = 1024;    if ( dllGetProfilesDirectory(szProfilePath, &cchPath) ) {        cout << "Profile dir: " << szProfilePath << endl;    } else {        ERR_FATAL("GetProfilesDirectory() failed");    }    // Unload USER32.DLL (our work copy)    dll_user32.Unload();    // USERENV.DLL will be unloaded in the destructor    // dll_userenv.Unload();#endif}

static void test_cryptTls(void){    DWORD  (WINAPI *pI_CryptAllocTls)(void);    LPVOID (WINAPI *pI_CryptDetachTls)(DWORD dwTlsIndex);    LPVOID (WINAPI *pI_CryptGetTls)(DWORD dwTlsIndex);    BOOL   (WINAPI *pI_CryptSetTls)(DWORD dwTlsIndex, LPVOID lpTlsValue);    BOOL   (WINAPI *pI_CryptFreeTls)(DWORD dwTlsIndex, DWORD unknown);    DWORD index;    BOOL ret;    pI_CryptAllocTls = (void *)GetProcAddress(hCrypt, "I_CryptAllocTls");    pI_CryptDetachTls = (void *)GetProcAddress(hCrypt, "I_CryptDetachTls");    pI_CryptGetTls = (void *)GetProcAddress(hCrypt, "I_CryptGetTls");    pI_CryptSetTls = (void *)GetProcAddress(hCrypt, "I_CryptSetTls");    pI_CryptFreeTls = (void *)GetProcAddress(hCrypt, "I_CryptFreeTls");    /* One normal pass */    index = pI_CryptAllocTls();    ok(index, "I_CryptAllocTls failed: %08x/n", GetLastError());    if (index)    {        LPVOID ptr;        ptr = pI_CryptGetTls(index);        ok(!ptr, "Expected NULL/n");        ret = pI_CryptSetTls(index, (LPVOID)0xdeadbeef);        ok(ret, "I_CryptSetTls failed: %08x/n", GetLastError());        ptr = pI_CryptGetTls(index);        ok(ptr == (LPVOID)0xdeadbeef, "Expected 0xdeadbeef, got %p/n", ptr);        /* This crashes        ret = pI_CryptFreeTls(index, 1);         */        ret = pI_CryptFreeTls(index, 0);        ok(ret, "I_CryptFreeTls failed: %08x/n", GetLastError());        ret = pI_CryptFreeTls(index, 0);        ok(!ret, "I_CryptFreeTls succeeded/n");        ok(GetLastError() == E_INVALIDARG,         "Expected E_INVALIDARG, got %08x/n", GetLastError());    }    /* Similar pass, check I_CryptDetachTls */    index = pI_CryptAllocTls();    ok(index, "I_CryptAllocTls failed: %08x/n", GetLastError());    if (index)    {        LPVOID ptr;        ptr = pI_CryptGetTls(index);        ok(!ptr, "Expected NULL/n");        ret = pI_CryptSetTls(index, (LPVOID)0xdeadbeef);        ok(ret, "I_CryptSetTls failed: %08x/n", GetLastError());        ptr = pI_CryptGetTls(index);        ok(ptr == (LPVOID)0xdeadbeef, "Expected 0xdeadbeef, got %p/n", ptr);        ptr = pI_CryptDetachTls(index);        ok(ptr == (LPVOID)0xdeadbeef, "Expected 0xdeadbeef, got %p/n", ptr);        ptr = pI_CryptGetTls(index);        ok(!ptr, "Expected NULL/n");    }}

static VALUE sdl_getMouseState(VALUE mod){  int x,y;  Uint8 result;  result=SDL_GetMouseState(&x,&y);  return rb_ary_new3(5,INT2FIX(x),INT2FIX(y),BOOL(result&SDL_BUTTON_LMASK),		     BOOL(result&SDL_BUTTON_MMASK),		     BOOL(result&SDL_BUTTON_RMASK));}

void dx10StateManager::SetMultisample(u32 Enable){	ValidateRDesc();	if (m_RDesc.MultisampleEnable!=BOOL(Enable))	{		m_bRSChanged = true;		m_RDesc.MultisampleEnable=BOOL(Enable);	}}

static void setInfoToSMPEGInfo(VALUE obj,SMPEG_Info info){  rb_iv_set(obj,"@has_audio",BOOL(info.has_audio));  rb_iv_set(obj,"@has_video",BOOL(info.has_video));  rb_iv_set(obj,"@width",INT2NUM(info.width));  rb_iv_set(obj,"@height",INT2NUM(info.height));  rb_iv_set(obj,"@current_frame",INT2NUM(info.current_frame));  rb_iv_set(obj,"@current_fps",INT2NUM(info.current_fps));  rb_iv_set(obj,"@audio_string",rb_str_new2(info.audio_string));  rb_iv_set(obj,"@audio_current_frame",INT2NUM(info.audio_current_frame));  rb_iv_set(obj,"@current_offset",UINT2NUM(info.current_offset));  rb_iv_set(obj,"@total_size",UINT2NUM(info.total_size));  rb_iv_set(obj,"@current_time",UINT2NUM(info.current_time));  rb_iv_set(obj,"@total_time",UINT2NUM(info.total_time));}

bool CI8DeskSvr::StartRemoteControl(){	stdex::tString strFilePath = utility::GetAppPath() + _T("WinVNC//");	SetDllDirectory(strFilePath.c_str());	strFilePath += TEXT("WinVNC.dll");	m_hRemoteCtrl = LoadLibrary(strFilePath.c_str());	if (m_hRemoteCtrl == NULL)		return false;	typedef BOOL (WINAPI* PFNSTARTVNC)();	PFNSTARTVNC pfnStartVNC = GetProcAddress(m_hRemoteCtrl, "[email
C++ BOOLSETTING函数代码示例
C++ BODY函数代码示例