#include <windows.h>

/*  Declare Windows procedure  */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);

/*  Make the class name into a global variable  */
char szClassName[ ] = "WindowsApp";

int WINAPI WinMain (HINSTANCE hThisInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR lpszArgument,
                     int nFunsterStil)

{
     HWND hwnd;               /* This is the handle for our window */
     MSG messages;            /* Here messages to the application are saved */
     WNDCLASSEX wincl;        /* Data structure for the windowclass */

     /* The Window structure */
     wincl.hInstance = hThisInstance;
     wincl.lpszClassName = szClassName;
     wincl.lpfnWndProc = WindowProcedure;      /* This function is called by windows */
     wincl.style = CS_DBLCLKS;                 /* Catch double-clicks */
     wincl.cbSize = sizeof (WNDCLASSEX);

     /* Use default icon and mouse-pointer */
     wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
     wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
     wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
     wincl.lpszMenuName = NULL;                 /* No menu */
     wincl.cbClsExtra = 0;                      /* No extra bytes after the window class */
     wincl.cbWndExtra = 0;                      /* structure or the window instance */
     /* Use Windows's default color as the background of the window */
     wincl.hbrBackground = (HBRUSH) COLOR_BACKGROUND;

     /* Register the window class, and if it fails quit the program */
     if (!RegisterClassEx (&wincl))
         return 0;

     /* The class is registered, let's create the program*/
     hwnd = CreateWindowEx (
            0,                   /* Extended possibilites for variation */
            szClassName,         /* Classname */
            "Windows App",       /* Title Text */
            WS_OVERLAPPEDWINDOW, /* default window */
            CW_USEDEFAULT,       /* Windows decides the position */
            CW_USEDEFAULT,       /* where the window ends up on the screen */
            544,                 /* The programs width */
            375,                 /* and height in pixels */
            HWND_DESKTOP,        /* The window is a child-window to desktop */
            NULL,                /* No menu */
            hThisInstance,       /* Program Instance handler */
            NULL                 /* No Window Creation data */
            );

     /* Make the window visible on the screen */
     ShowWindow (hwnd, nFunsterStil);

     /* Run the message loop. It will run until GetMessage() returns 0 */
     while (GetMessage (&messages, NULL, 0, 0))
     {
         /* Translate virtual-key messages into character messages */
         TranslateMessage(&messages);
         /* Send message to WindowProcedure */
         DispatchMessage(&messages);
     }

     /* The program return-value is 0 - The value that PostQuitMessage() gave */
     return messages.wParam;
}

/*  This function is called by the Windows function DispatchMessage()  */

LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
     switch (message)                  /* handle the messages */
     {
         case WM_DESTROY:
             PostQuitMessage (0);       /* send a WM_QUIT to the message queue */
             break;
         default:                      /* for messages that we don't deal with */
             return DefWindowProc (hwnd, message, wParam, lParam);
     }

     return 0;
}
//ненадо меня тыкать в английские комментарии, инглиш я знаю, но коменты здесь ращитаны не на полных нубов в спп, коим я являюсь))
//нашел на одном из сайтов из списка ниже почти вменяемый исходнег, но всетаки хотелось бы поподробнее