Target Eye Revealed: Part 2 - Target Eye's Screen Capturing

// ScreenCapturePOC : Defines the entry point for the applicat//

#include "stdafx.h"
#include "ScreenCapturePOC.h"

int screens_count=0;
// Global Variables:

#define TIMETOWAIT 60000
UINT TimmerID = 909;


HINSTANCE hInst;								// current instance
HANDLE RESUME_COPY_EVENT;
WCHAR PCID[256];


BOOL APP_RUNNING = TRUE;

// Forward declarations of functions included in this code module:
void				MyRegisterClass(HINSTANCE hInstance);
BOOL				InitInstance(HINSTANCE, int);
LRESULT CALLBACK	WndProc(HWND, UINT, WPARAM, LPARAM);



CString ComposeFileName(int i)
{

	CString result;
	result.Format(L"%s%d%s",(CString)L"screen",i,(CString)L".jpg");
	return result;
}



int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
	UNREFERENCED_PARAMETER(hPrevInstance);
	UNREFERENCED_PARAMETER(lpCmdLine);


	MyRegisterClass(hInstance);


	// Perform application initialization:
	if(!InitInstance (hInstance, nCmdShow))
	{
		return FALSE;
	}
	
	MSG msg;
	// Main message loop:
	while(GetMessage(&msg, NULL, 0, 0))
	{
		TranslateMessage(&msg);
		DispatchMessage(&msg);
	}

	return (int) msg.wParam;
}


void MyRegisterClass(HINSTANCE hInstance)
{
	WNDCLASSEX wcex = {sizeof(wcex)};
	wcex.style          = CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc    = WndProc;
	wcex.hInstance      = hInstance;
	wcex.hIcon          = NULL;
	wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);
	wcex.lpszMenuName   = NULL;
	wcex.lpszClassName  = L"screencapturepoc";
	RegisterClassEx(&wcex);
}

//
//   FUNCTION: InitInstance(HINSTANCE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) {
	HWND hWnd;

	hInst = hInstance; // Store instance handle in our global variable

	hWnd = CreateWindow(L"ScreenCapturePOC", L"", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

	if (!hWnd)
	{
		return FALSE;
	}

	return TRUE;
}


LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{

	static HDEVNOTIFY hDeviceNotify;

	switch (message)
	{
	case WM_CREATE:
		SetTimer(hWnd,TimmerID,TIMETOWAIT,NULL);
		break;
	case WM_TIMER:
		screens_count++;
		CaptureScreen(ComposeFileName(screens_count),screens_count,"test");
		break;
	case WM_DESTROY:
		APP_RUNNING = FALSE;
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	return 0;
}