COM版SetColor

SetColor.cpp

//#define UNICODE
#import "igfxsrvc.exe"
#include <windows.h>
#include <stdio.h>
#include <comdef.h>

using namespace IGFXSRVCLib;

void GetName()
{

	try {

		IEDIDPtr pED;
		 HRESULT hr = pED.CreateInstance(__uuidof(EDID));
		if (FAILED(hr)) _com_issue_error(hr);
		
		DWORD dwDevice = 0;

		for(int i =0;i<32;i++)
		{
			try {
				dwDevice = 1<<i;
				_bstr_t bstr;
				hr = pED->GetSerialNumber(dwDevice, bstr.GetAddress() );
				if(hr==S_OK) break;
			}
			catch (_com_error& err) {
				//if(err.Error() ==  E_FAIL )
			}
		}

		IColorPtr pColor;
		hr = pColor.CreateInstance(__uuidof(Color));
		if (FAILED(hr)) _com_issue_error(hr);

		BYTE pByte[60];
		pColor->GetColor(dwDevice, 60, pByte);
		if (FAILED(hr)) _com_issue_error(hr);
		
		long value=0;
		pColor->get_MainScreenBrightness(dwDevice, 3, &value);
		if (FAILED(hr)) _com_issue_error(hr);
		
		char tmp[50];
		sprintf(tmp,"%x", value);
		MessageBoxA(0,tmp, "", MB_OK);
		
	}
	catch (_com_error& e) {
		MessageBoxA(nullptr, e.ErrorMessage(), "err", MB_OK);
	}
}


int CALLBACK WinMain(
	_In_  HINSTANCE hInstance,
	_In_  HINSTANCE hPrevInstance,
	_In_  LPSTR lpCmdLine,
	_In_  int nCmdShow
	)
{
	::CoInitialize(NULL);
	GetName();
	::CoUninitialize();
	return 0;
}