学步园

//-------------------------------------------------------------------------
// 文件名    : 6_1.cpp
// 创建者    :  方煜宽
//  邮箱     ： fangyukuan@gmail.com
// 创建时间  :  2010-12-1 23:37
// 功能描述  :  一个简单的DDraw应用程序
//             注意在工程中把ddraw.lib包含进去
// -------------------------------------------------------------------------
#define INITGUID

#include<windows.h>
#include <ddraw.h>//console
#pragma comment(lib,"ddraw.lib")
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 
HWND main_window_handle = NULL;
LPDIRECTDRAW7 lpdd = NULL;

int Game_Init(void *parms = NULL, int num_parms = 0)
{
   // 创建ddraw对象
   if (FAILED(DirectDrawCreateEx(NULL, (void **)&lpdd, IID_IDirectDraw7, NULL)))
      return(0);

   // 窗口模式（设置协作级别）
   lpdd->SetCooperativeLevel(main_window_handle, DDSCL_EXCLUSIVE);//DDSCL_NORMAL
   return 1;
}

/////////////////////////////////////////////////////////////
int Game_Shutdown()
{
   if (lpdd)
   {
      lpdd->Release();
      lpdd = NULL;
   }
   return 1;
}

int WINAPI WinMain(HINSTANCE hInstance,
              HINSTANCE hPrevInstance,
              LPSTR lpCmdLine,
              int nShowCmd)
{
   HWND hwnd;
   MSG msg;
   TCHAR lpszClassName[] = TEXT("kuan");

   WNDCLASS wc;
   wc.style = CS_HREDRAW | CS_VREDRAW;
   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)::GetStockObject(BLACK_BRUSH);
   wc.lpszMenuName = NULL;
   wc.lpszClassName = lpszClassName;

   RegisterClass(&wc);

   // WS_OVERLAPPEDWINDOW 可以改变窗口大小
   // WS_OVERLAPPED 不可以改变窗口大小
   // WS_POPUP 全屏
   hwnd = CreateWindow(lpszClassName,
      TEXT("fangyukuan"),
      WS_OVERLAPPEDWINDOW | WS_VISIBLE,80,100,800,600,
      NULL,
      NULL,
      hInstance,
      NULL);

   main_window_handle = hwnd;

//  ::ShowWindow(hwnd,SW_SHOWNORMAL);
//  ::UpdateWindow(hwnd);
//    while(::GetMessage(&msg,NULL,0,0))
//    {
//       ::TranslateMessage(&msg);
//       ::DispatchMessage(&msg);
//    }

   Game_Init();
   while(TRUE)
   {
      if (::PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
      {
         if (msg.message == WM_QUIT)
           break;
        ::TranslateMessage(&msg);
        ::DispatchMessage(&msg);
      }
   }
   Game_Shutdown();
   return msg.wParam;
}

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

{
   switch(message)
   {
   case WM_LBUTTONDOWN:
      {
        ::MessageBeep(MB_ICONHAND);
      }
      break;
   case WM_DESTROY:
      ::PostQuitMessage(0);
      break;
   default:
      return ::DefWindowProc(hwnd,message,wParam,lParam);
   }
   return 0;
}