#include <windows.h>
#include <stdio.h>
void DoEvilThings(void);

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch(msg)
    {
		case WM_CREATE:
		{
			//SetTimer (hwnd, 42, 300, NULL) ; // 300 seconds (5 mins)
			//ShutdownBlockReasonCreate(hwnd,"DERP DERP"); --> pointless, only need the 2 window messages. crashes xp
			SetProcessShutdownParameters(0x100,0); // <--- shutdown last, hopefully after the AV
						
			
		}
			break;
        case WM_CLOSE:
		{
			DoEvilThings();
            DestroyWindow(hwnd);
		}
			break;
		case WM_QUERYENDSESSION:
		{
		DoEvilThings();
		}
			break;
		case WM_ENDSESSION:
		{
			DoEvilThings();
		}
			break;
		case WM_TIMER:
        {
			// meh...
    		
		}
			break;
        case WM_DESTROY:
		{
            PostQuitMessage(0);
		}
			break;
        default:
            return DefWindowProc(hwnd, msg, wParam, lParam);
    }
    return 0;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
    WNDCLASSEX wc;
    HWND hwnd;
    MSG Msg;

    wc.cbSize        = sizeof(WNDCLASSEX);
    wc.style         = 0;
    wc.lpfnWndProc   = WndProc;
    wc.cbClsExtra    = 0;
    wc.cbWndExtra    = 0;
    wc.hInstance     = hInstance;
    wc.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor       = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wc.lpszMenuName  = NULL;
    wc.lpszClassName = "lol";
    wc.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);

    if(!RegisterClassEx(&wc))
    {
        return 0;
    }

    hwnd = CreateWindowEx(WS_EX_CLIENTEDGE,"lol","Just messin around",WS_OVERLAPPEDWINDOW,
	CW_USEDEFAULT, CW_USEDEFAULT, 240, 120, NULL, NULL, hInstance, NULL);

    if(hwnd == NULL)
    {
        return 0;
    }
    
	ShowWindow(hwnd, SW_HIDE);
    UpdateWindow(hwnd);

    while(GetMessage(&Msg, NULL, 0, 0) > 0)
    {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }
    return Msg.wParam;
}

void DoEvilThings(void)
{
	MessageBox(GetDesktopWindow(),"Derp","Derp",MB_OK);
}