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C++ EnumDisplayDevices函数代码示例

本文整理汇总了C++中EnumDisplayDevices函数的典型用法代码示例。如果您正苦于以下问题：C++ EnumDisplayDevices函数的具体用法？C++ EnumDisplayDevices怎么用？C++ EnumDisplayDevices使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了EnumDisplayDevices函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: get_screen_info

int get_screen_info(int id, _TCHAR* name, int* width, int* height, int* bpp)
{
	DISPLAY_DEVICE dd;

	memset(&dd, 0, sizeof(DISPLAY_DEVICE));
	dd.cb = sizeof(DISPLAY_DEVICE);

	if (EnumDisplayDevices(NULL, id, &dd, 0) != 0)
	{
		HDC dc;

		if (name != NULL)
			_stprintf(name, _T("%s (%s)"), dd.DeviceName, dd.DeviceString);

		dc = CreateDC(dd.DeviceName, NULL, NULL, NULL);
		*width = GetDeviceCaps(dc, HORZRES);
		*height = GetDeviceCaps(dc, VERTRES);
		*bpp = GetDeviceCaps(dc, BITSPIXEL);
		//ReleaseDC(NULL, dc);
		DeleteDC(dc);

	}
	else
	{
		return 0;
	}

	return 1;
}
开发者ID:10084462，项目名称:FreeRDP，代码行数:29，代码来源:wf_interface.c

示例2: _tmain

int _tmain(int argc, _TCHAR* argv[])
{
	int deviceIndex=0;
	int result;
	DWORD bpp=16;

	do
	{
		PDISPLAY_DEVICE displayDevice = new DISPLAY_DEVICE();
		displayDevice->cb = sizeof(DISPLAY_DEVICE);

		result = EnumDisplayDevices(NULL, 
			deviceIndex++, displayDevice, 0);
		if (displayDevice->StateFlags & DISPLAY_DEVICE_ACTIVE)
		{
			PDISPLAY_DEVICE monitor = new DISPLAY_DEVICE();
			monitor->cb = sizeof(DISPLAY_DEVICE);

			EnumDisplayDevices(displayDevice->DeviceName, 
				0, monitor, 0);
			
			PDEVMODE dm = new DEVMODE();
			
			if ( EnumDisplaySettings(displayDevice->DeviceName,
				ENUM_CURRENT_SETTINGS, dm) )
			{
				dm->dmBitsPerPel=(DWORD)bpp;
				ChangeDisplaySettingsEx(displayDevice->DeviceName, dm,  \
                                     NULL, (CDS_GLOBAL | CDS_UPDATEREGISTRY | CDS_RESET), NULL);
			}
		}
	} while (result);
	return 0;
}
开发者ID:pysysops，项目名称:setbpp，代码行数:34，代码来源:setbpp.cpp

示例3: GetDisplayCoordinates

/*
========================
GetDisplayCoordinates
========================
*/
static bool GetDisplayCoordinates( const int deviceNum, int & x, int & y, int & width, int & height, int & displayHz ) {
    idStr deviceName = GetDeviceName( deviceNum );
    if ( deviceName.Length() == 0 ) {
        return false;
    }

    DISPLAY_DEVICE	device = {};
    device.cb = sizeof( device );
    if ( !EnumDisplayDevices(
                0,			// lpDevice
                deviceNum,
                &device,
                0 /* dwFlags */ ) ) {
        return false;
    }

    DISPLAY_DEVICE	monitor;
    monitor.cb = sizeof( monitor );
    if ( !EnumDisplayDevices(
                deviceName.c_str(),
                0,
                &monitor,
                0 /* dwFlags */ ) ) {
        return false;
    }

    DEVMODE	devmode;
    devmode.dmSize = sizeof( devmode );
    if ( !EnumDisplaySettings( deviceName.c_str(),ENUM_CURRENT_SETTINGS, &devmode ) ) {
        return false;
    }

    common->Printf( "display device: %i\n", deviceNum );
    common->Printf( "  DeviceName  : %s\n", device.DeviceName );
    common->Printf( "  DeviceString: %s\n", device.DeviceString );
    common->Printf( "  StateFlags  : 0x%x\n", device.StateFlags );
    common->Printf( "  DeviceID    : %s\n", device.DeviceID );
    common->Printf( "  DeviceKey   : %s\n", device.DeviceKey );
    common->Printf( "      DeviceName  : %s\n", monitor.DeviceName );
    common->Printf( "      DeviceString: %s\n", monitor.DeviceString );
    common->Printf( "      StateFlags  : 0x%x\n", monitor.StateFlags );
    common->Printf( "      DeviceID    : %s\n", monitor.DeviceID );
    common->Printf( "      DeviceKey   : %s\n", monitor.DeviceKey );
    common->Printf( "          dmPosition.x      : %i\n", devmode.dmPosition.x );
    common->Printf( "          dmPosition.y      : %i\n", devmode.dmPosition.y );
    common->Printf( "          dmBitsPerPel      : %i\n", devmode.dmBitsPerPel );
    common->Printf( "          dmPelsWidth       : %i\n", devmode.dmPelsWidth );
    common->Printf( "          dmPelsHeight      : %i\n", devmode.dmPelsHeight );
    common->Printf( "          dmDisplayFlags    : 0x%x\n", devmode.dmDisplayFlags );
    common->Printf( "          dmDisplayFrequency: %i\n", devmode.dmDisplayFrequency );

    x = devmode.dmPosition.x;
    y = devmode.dmPosition.y;
    width = devmode.dmPelsWidth;
    height = devmode.dmPelsHeight;
    displayHz = devmode.dmDisplayFrequency;

    return true;
}
开发者ID:neilogd，项目名称:DOOM-3-BFG，代码行数:64，代码来源:win_glimp.cpp

示例4: MonitorFromWindow

BOOL CMonitorManager::GetMonitorResolution(HWND hWnd, long *lResoluteW, long *lResoluteH)
{
	HMONITOR hm = MonitorFromWindow(hWnd, MONITOR_DEFAULTTONEAREST);
	
	BOOL bFindMonitor = FALSE;

	for(int i = 0; i < m_MonitorList.size(); i++)
	{
		if (hm == m_MonitorList[i].hMonitor)
		{
			bFindMonitor = TRUE;
			break;
		}
	}

	if (!bFindMonitor) return FALSE;
	
	DISPLAY_DEVICE dd;
	ZeroMemory(&dd, sizeof(DISPLAY_DEVICE));
	dd.cb = sizeof(DISPLAY_DEVICE);
	bFindMonitor = EnumDisplayDevices(NULL, i, &dd, 0);
	if (!bFindMonitor) return FALSE;
	
	DEVMODE dm;
	ZeroMemory(&dm, sizeof(DEVMODE));
	dm.dmSize = sizeof(dm);
	bFindMonitor = EnumDisplaySettings((char*)dd.DeviceName, ENUM_CURRENT_SETTINGS, &dm);
	if (!bFindMonitor) return FALSE;
	
	*lResoluteW = dm.dmPelsWidth;
	*lResoluteH = dm.dmPelsHeight;
	
	return TRUE;
}
开发者ID:crashatom，项目名称:phoebemail，代码行数:34，代码来源:MonitorManager.cpp

示例5: GetWindowsMonitorSize

bool GetWindowsMonitorSize( int *width, int *height)
{
    int WidthMm = 0;
    int HeightMm = 0;
    
    DISPLAY_DEVICE dd;
    dd.cb = sizeof(dd);
    DWORD dev = 0; // device index
    int id = 1; // monitor number, as used by Display Properties > Settings
    
    wxString DeviceID;
    bool bFoundDevice = false;
    while (EnumDisplayDevices(0, dev, &dd, 0) && !bFoundDevice)
    {
        DISPLAY_DEVICE ddMon;
        ZeroMemory(&ddMon, sizeof(ddMon));
        ddMon.cb = sizeof(ddMon);
        DWORD devMon = 0;
        
        while (EnumDisplayDevices(dd.DeviceName, devMon, &ddMon, 0) && !bFoundDevice)
        {
            if (ddMon.StateFlags & DISPLAY_DEVICE_ACTIVE &&
                !(ddMon.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER))
            {
                DeviceID = wxString(ddMon.DeviceID, wxConvUTF8);
                DeviceID = DeviceID.Mid (8);
                DeviceID = DeviceID.Mid (0, DeviceID.Find ( '\\' ));
                
                bFoundDevice = GetSizeForDevID(DeviceID, &WidthMm, &HeightMm);
            }
            devMon++;
            
            ZeroMemory(&ddMon, sizeof(ddMon));
            ddMon.cb = sizeof(ddMon);
        }
        
        ZeroMemory(&dd, sizeof(dd));
        dd.cb = sizeof(dd);
        dev++;
    }
    
    if(width)
        *width = WidthMm;
    if(height)
        *height = HeightMm;
    
    return bFoundDevice;
}
开发者ID:vonwenm，项目名称:OpenCPN，代码行数:48，代码来源:OCPNPlatform.cpp

示例6: VeStrcpy

//--------------------------------------------------------------------------
VE_BOOL VeWindows::AddDisplay(LPSTR DeviceName)
{
	VeDevice::VideoDisplay kDisplay;
	DisplayData* pkDisplayData;
	VeDevice::DisplayMode kMode;
	DISPLAY_DEVICE kDevice;
	if(!GetDisplayMode(DeviceName, ENUM_CURRENT_SETTINGS, &kMode))
	{
		return VE_FALSE;
	}
	pkDisplayData = VE_NEW DisplayData;
	if(!pkDisplayData)
	{
		return VE_FALSE;
	}
	VeStrcpy(pkDisplayData->m_acDeviceName, DeviceName);
	
	kDevice.cb = sizeof(kDevice);
	if (EnumDisplayDevices(DeviceName, 0, &kDevice, 0))
	{
		kDisplay.m_kName = kDevice.DeviceString;
	}
	kDisplay.m_kDesktopMode = kMode;
	kDisplay.m_kCurrentMode = kMode;
	kDisplay.m_spDriverData = pkDisplayData;
	m_kDisplays.PushBack(kDisplay);
	return VE_TRUE;
}
开发者ID:Napoleon314，项目名称:Venus2D，代码行数:29，代码来源:_VeWindows.cpp

示例7: Rotate

static BOOL Rotate( int iDevNum,  SHORT dmOrientation )
{
    DISPLAY_DEVICE d;
    DEVMODE dm;
    int w;
    LONG r;

    ZeroMemory( &d, sizeof( d ) );
    d.cb = sizeof( d );

    if( !EnumDisplayDevices( NULL, iDevNum, &d, 0 ) ) {
        DebugMsg( _T("EnumDisplayDevices failed:%d\r\n" ), GetLastError() );
        return FALSE;
    }

    if( !EnumDisplaySettings( d.DeviceName, ENUM_CURRENT_SETTINGS, &dm ) ){
        DebugMsg( _T("EnumDisplaySettings(\"%s\") failed:%d\r\n" ), d.DeviceName, GetLastError() );
        return FALSE;
    }

	if( dm.dmDisplayOrientation == dmOrientation ) return TRUE;
    w = dm.dmPelsHeight;
    dm.dmPelsHeight = dm.dmPelsWidth;
    dm.dmPelsWidth = w;

    dm.dmDisplayOrientation = dmOrientation;

    r = ChangeDisplaySettingsEx( d.DeviceName, &dm, NULL, CDS_UPDATEREGISTRY, NULL );
    if( r != DISP_CHANGE_SUCCESSFUL ){
        DebugMsg( _T("ChangeDisplaySettingsEx failed:%d\r\n"), r );
        return FALSE;
    }
    return TRUE;
}
开发者ID:hasegawayosuke，项目名称:RotateDisplay，代码行数:34，代码来源:display.c

示例8: sizeof

    bool output_device_enumerator_win32::enumerate_device(gl::output_device_descriptor& desc, const std::string& name)
    {
        _issues.push_back(std::string("output_device_enumerator_win32::enumerate_device(): {"));

        DISPLAY_DEVICE               disp_device;

        disp_device.cb = sizeof(DISPLAY_DEVICE);

        unsigned            dev_index = 0;
        bool                found_dev = false;

        while (!found_dev && EnumDisplayDevices(NULL, dev_index, &disp_device, 0))  {
            if (name == std::string(disp_device.DeviceName)) {
                found_dev = true;
            }
            else {
                dev_index++;
            }
        }

        if (found_dev) {
            return (this->enumerate_device(desc, dev_index));
        }
        else {
            _issues.push_back(std::string("\tError: unable to find device: ") + name);
            return (false);
        }
    }
开发者ID:4og，项目名称:schism，代码行数:28，代码来源:output_device_enumerator_win32.cpp

示例9: win_shadow_enum_monitors

int win_shadow_enum_monitors(MONITOR_DEF* monitors, int maxMonitors)
{
	HDC hdc;
	int index;
	int desktopWidth;
	int desktopHeight;
	DWORD iDevNum = 0;
	int numMonitors = 0;
	MONITOR_DEF* monitor;
	DISPLAY_DEVICE displayDevice;
	ZeroMemory(&displayDevice, sizeof(DISPLAY_DEVICE));
	displayDevice.cb = sizeof(DISPLAY_DEVICE);

	if (EnumDisplayDevices(NULL, iDevNum, &displayDevice, 0))
	{
		hdc = CreateDC(displayDevice.DeviceName, NULL, NULL, NULL);
		desktopWidth = GetDeviceCaps(hdc, HORZRES);
		desktopHeight = GetDeviceCaps(hdc, VERTRES);
		index = 0;
		numMonitors = 1;
		monitor = &monitors[index];
		monitor->left = 0;
		monitor->top = 0;
		monitor->right = desktopWidth;
		monitor->bottom = desktopHeight;
		monitor->flags = 1;
		DeleteDC(hdc);
	}

	return numMonitors;
}
开发者ID:jat255，项目名称:FreeRDP，代码行数:31，代码来源:win_shadow.c

示例10: sizeof

HRESULT CSystemInfo::GetDisplayInfo(CString& strDisplay)
{
	DISPLAY_DEVICE displayInfo;
	DWORD		   dwIndex = 0;

	displayInfo.cb		   = sizeof(DISPLAY_DEVICE);
	displayInfo.StateFlags = 0;

	while (EnumDisplayDevices(NULL, dwIndex, &displayInfo, NULL))
	{
		dwIndex++;
		
		if (0 == _tcslen(displayInfo.DeviceID))
		{
			continue;
		}

		if (strDisplay.GetLength() > 0)
		{
			strDisplay.Append("&");
		}

		strDisplay.Append(displayInfo.DeviceString);
	}
	
	return S_OK;
}
开发者ID:viticm，项目名称:pap2，代码行数:27，代码来源:SystemInfo.cpp

示例11: memset

BOOL CMirageManager::LookupDisplayDevices(DISPLAY_DEVICE& deviceInfo, DWORD& deviceNumber, bool bShouldLog)
{
	memset(&deviceInfo, 0, sizeof(deviceInfo));
	deviceInfo.cb = sizeof(deviceInfo);

	deviceNumber = 0;
	BOOL result = FALSE;

	std::wstring dataStream(_T(""));
	while (result = EnumDisplayDevices(NULL, deviceNumber, &deviceInfo, 0))
	{
		if (bShouldLog)
		{
			dataStream.append(_T("Detected Device :: "));
			dataStream.append(deviceInfo.DeviceName);
			dataStream.append(_T(" - "));
			dataStream.append(deviceInfo.DeviceString);
			CMirageManager::WriteDiagnostics(dataStream);
			dataStream.clear();
		}
		if (wcscmp(deviceInfo.DeviceString, DRIVER_NAME) == 0)
		{
			result = TRUE;
			break;
		}
		++deviceNumber;
	}
	return result;
}
开发者ID:AsherBond，项目名称:DimSim，代码行数:29，代码来源:MirageManager.cpp

示例12: _glfwPlatformSetGammaRamp

void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
{
    HDC dc;
    WORD values[768];
    DISPLAY_DEVICE display;

    if (ramp->size != 256)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Win32: Gamma ramp size must be 256");
        return;
    }

    memcpy(values +   0, ramp->red,   256 * sizeof(unsigned short));
    memcpy(values + 256, ramp->green, 256 * sizeof(unsigned short));
    memcpy(values + 512, ramp->blue,  256 * sizeof(unsigned short));

    ZeroMemory(&display, sizeof(DISPLAY_DEVICE));
    display.cb = sizeof(DISPLAY_DEVICE);
    EnumDisplayDevices(monitor->win32.name, 0, &display, 0);

    dc = CreateDC(L"DISPLAY", display.DeviceString, NULL, NULL);
    SetDeviceGammaRamp(dc, values);
    DeleteDC(dc);
}
开发者ID:Cloudef，项目名称:glfw，代码行数:25，代码来源:win32_gamma.c

示例13: memset

	//************************************
	// 函数名称: GetMonitorDisplayDevice
	// 返回类型: DISPLAY_DEVICE&
	// 参数信息: DWORD _MonitorIndex
	// 函数说明: 
	//************************************
	DISPLAY_DEVICE& DuiMonitor::GetMonitorDisplayDevice( DWORD _MonitorIndex /*= 1*/ )
	{
		static DISPLAY_DEVICE mDisplayDevice;
		memset(&mDisplayDevice,0, sizeof(mDisplayDevice));

		if(_MonitorIndex <= 0 || _MonitorIndex > GetMonitorCount())
			return mDisplayDevice;

		DEVMODE mDevMode;
		memset(&mDevMode,0, sizeof(mDevMode));
		DWORD mCheckCount = 0,mMonitorCount = 0;

		while(mMonitorCount != _MonitorIndex)
		{
			mDisplayDevice.cb = sizeof(DISPLAY_DEVICE);
			if(EnumDisplayDevices(NULL, mCheckCount, &mDisplayDevice,0) == FALSE)
				break;

			if(EnumDisplaySettings(mDisplayDevice.DeviceName,ENUM_CURRENT_SETTINGS,&mDevMode))
				mMonitorCount++;
			
			mCheckCount++;
		}

		return mDisplayDevice;
	}
开发者ID:charliewin，项目名称:uilib-project，代码行数:32，代码来源:DuiHardwareInfo.cpp

示例14: DetectVirtualMonitor

BOOL DetectVirtualMonitor(BOOL log)
{
    INT devNum = 0;
    DISPLAY_DEVICE displayDevice;
    BOOL result;
    BOOL bFound = FALSE;

    FillMemory(&displayDevice, sizeof(DISPLAY_DEVICE), 0);
    displayDevice.cb = sizeof(DISPLAY_DEVICE);

    // First enumerate for Primary display device:
    while ((result = EnumDisplayDevices(NULL, devNum, &displayDevice, 0))) {
		if (log) {
			logInfo("%s, %s %s \n",
					&displayDevice.DeviceString[0],
					&displayDevice.DeviceName[0],
					&displayDevice.DeviceID[0]/*,
					&displayDevice.DeviceKey[0]*/);
		}
        if (strcmp(&displayDevice.DeviceID[0], DRIVER_NAME) == 0) {
            bFound = TRUE;
			if (!log)
            	break;  
        }
        devNum++;
    }
    return bFound;
}
开发者ID:leopucci，项目名称:VirtualMonitor，代码行数:28，代码来源:WinDrvInstaller.c

示例15: WIN_AddDisplay

static SDL_bool
WIN_AddDisplay(_THIS, LPTSTR DeviceName)
{
    SDL_VideoDisplay display;
    SDL_DisplayData *displaydata;
    SDL_DisplayMode mode;
    DISPLAY_DEVICE device;

#ifdef DEBUG_MODES
    printf("Display: %s\n", WIN_StringToUTF8(DeviceName));
#endif
    if (!WIN_GetDisplayMode(_this, DeviceName, ENUM_CURRENT_SETTINGS, &mode)) {
        return SDL_FALSE;
    }

    displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
    if (!displaydata) {
        return SDL_FALSE;
    }
    SDL_memcpy(displaydata->DeviceName, DeviceName,
               sizeof(displaydata->DeviceName));

    SDL_zero(display);
    device.cb = sizeof(device);
    if (EnumDisplayDevices(DeviceName, 0, &device, 0)) {
        display.name = WIN_StringToUTF8(device.DeviceString);
    }
    display.desktop_mode = mode;
    display.current_mode = mode;
    display.driverdata = displaydata;
    SDL_AddVideoDisplay(&display);
    SDL_free(display.name);
    return SDL_TRUE;
}
开发者ID:LibreGames，项目名称:caveexpress，代码行数:34，代码来源:SDL_windowsmodes.c


注：本文中的EnumDisplayDevices函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。