// dllclient.c
#include <windows.h>
#include "resource.h"

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
BOOL InitApp(HINSTANCE);
BOOL InitInstance(HINSTANCE, int);

char szClassName[] = "dlltest";        //À©µµ¿ì Ŭ·¡½º
char *titleName = "DLL test";


int WINAPI WinMain(HINSTANCE hCurInst, HINSTANCE hPrevInst,
                   LPSTR lpsCmdLine, int nCmdShow)
{
    MSG msg;
    
    if (!InitApp(hCurInst))
                    return FALSE;
    if (!InitInstance(hCurInst, nCmdShow)) 
                    return FALSE;

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


//À©µµ¿ì¡¤  Ŭ·¡½ºÀÇ µî·Ï

BOOL InitApp(HINSTANCE hInst)
{
    WNDCLASSEX wc;
    wc.cbSize = sizeof(WNDCLASSEX);
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = WndProc;    //ÇÁ·Î½ÃÀú¸í
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInst;        //ÀνºÅÏÆ®
    wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    wc.lpszMenuName = MAKEINTRESOURCE(IDR_MENU);
    wc.lpszClassName = (LPCSTR)szClassName;
    wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
    return (RegisterClassEx(&wc));
}

//À©µµ¿ìÀÇ »ý¼º

BOOL InitInstance(HINSTANCE hInst, int nCmdShow)
{
    HWND hWnd;

    hWnd = CreateWindow(szClassName,
            titleName,              //ŸÀÌƲ¹Ù¿¡ ÀÌ À̸§ÀÌ Ç¥½ÃµË´Ï´Ù
            WS_OVERLAPPEDWINDOW,    //À©µµ¿ìÀÇ Á¾·ù
            CW_USEDEFAULT,          //X ÁÂÇ¥
            CW_USEDEFAULT,          //Y ÁÂÇ¥
            200,                    //Æø
            230,                    //³ôÀÌ
            NULL,             
            NULL,                   //¸Þ´º ÇÚµé,  Ŭ·¡½º ¸Þ´º¸¦ »ç¿ëÇÒ ¶§´ÂNULL
            hInst,                  //ÀνºÅÏÆ® ÇÚµé
            NULL);
    if (!hWnd)
        return FALSE;
    ShowWindow(hWnd, nCmdShow);
    UpdateWindow(hWnd);
    return TRUE;
}


LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    typedef BOOL (*PTESTFUNC)(HWND);
    HINSTANCE hMyLib;
    PTESTFUNC fpTestFunc;
				
    switch (msg) 
    {
    case WM_COMMAND :
	switch(LOWORD(wParam))
	{
   	case IDM_DLG:
            hMyLib = LoadLibrary( "dllserver.DLL");
            if (hMyLib) 
	    {
                fpTestFunc = (PTESTFUNC)GetProcAddress(hMyLib, "DllDlg");
                fpTestFunc(hWnd); 
                FreeLibrary(hMyLib);
	    }	 
            return 0;  
        }
        break;
    case WM_CLOSE:
         DestroyWindow(hWnd);
         return 0;
    case WM_DESTROY:
         PostQuitMessage(0);
         return 0;
    }

    return (DefWindowProc(hWnd, msg, wParam, lParam));
}