95</font>或更新版<br>
    <font FACE="Arial" SIZE="3">Windows CE</font>：不支持<br>
    頭文件：<font FACE="Arial" SIZE="3">ddraw.h</font><br>
    庫文件：<font FACE="Arial" SIZE="3">ddraw.lib</font></p>
    <b><p>請參閱：</p>
    </b></font><font FACE="Arial" SIZE="3"><p>IDirectDraw2::CreateClipper</p>
    </font><hr>
    <b><font FACE="Arial" SIZE="3" COLOR="#0000ff">
    <li><a name="DirectDrawEnumerate">DirectDrawEnumerate</a><p align="right"></font><font
      SIZE="3" COLOR="#0000ff"><a href="#目錄">返回目錄</a></font><font FACE="Arial"
      SIZE="3" COLOR="#0000ff"></p>
    </li>
    </font></b><font FACE="宋體" SIZE="3"><p>列舉出主要的</font><font FACE="Arial"
    SIZE="3">DirectDraw</font><font FACE="宋體" SIZE="3">顯示設備或一個非顯示設備（比如一個不帶</font><font
    FACE="Arial" SIZE="3">2-D</font><font FACE="宋體" SIZE="3">特性的</font><font
    FACE="Arial" SIZE="3">3-D</font><font FACE="宋體" SIZE="3">加速卡）。</font><font
    FACE="Arial" SIZE="3">NULL</font><font FACE="宋體" SIZE="3">入口通常指定了與</font><font
    FACE="Arial" SIZE="3">GDI</font><font FACE="宋體" SIZE="3">共享的主顯示設備。</p>
    </font><font FACE="Arial" SIZE="3"><p>HRESULT WINAPI DirectDrawEnumerate(<br>
    LPDDENUMCALLBACK lpCallback, <br>
    LPVOID lpContext <br>
    );</p>
    </font><font FACE="宋體" SIZE="3"><b><p>參數：</p>
    </b></font><font FACE="Arial" SIZE="3"><p>lpCallback<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DDEnumCallback</font><font SIZE="3">回調函數的地址，每列舉出一個模式的時候，將執行該函數，并且傳遞一個</font><font
    FACE="Arial" SIZE="3">DirectDraw HAL</font><font SIZE="3">的描述。</font><font
    FACE="Arial" SIZE="3"></p>
    <p>lpContext<br>
    </font><font SIZE="3">&nbsp;&nbsp; 
    一個應用程序定義的結構的地址，用來傳遞給列舉的回調函數。</font><font
    FACE="Arial" SIZE="3"></p>
    </font><font FACE="宋體" SIZE="3"><b><p>返回值：</p>
    </b><p>如果函數調用成功，返回</font><font FACE="Arial" SIZE="3">DD_OK</font><font
    FACE="宋體" SIZE="3">。<br>
    如果函數調用失敗，返回<font FACE="Arial" SIZE="3">DDERR_INVALIDPARAMS</font>。</p>
    <b><p>快速信息：</p>
    </b></font><font FACE="Arial" SIZE="3"><p>Windows NT</font><font FACE="宋體" SIZE="3">：適用于</font><font
    FACE="Arial" SIZE="3">4.0</font><font FACE="宋體" SIZE="3">或更新版<br>
    <font FACE="Arial" SIZE="3">Windows</font>：適用于<font FACE="Arial" SIZE="3">Windows 
    95</font>或更新版<br>
    <font FACE="Arial" SIZE="3">Windows CE</font>：不支持<br>
    頭文件：<font FACE="Arial" SIZE="3">ddraw.h</font><br>
    庫文件：<font FACE="Arial" SIZE="3">ddraw.lib</font></p>
    </font><p><b><font FACE="宋體" SIZE="3">請參閱：</font></b></p>
    <font FACE="Arial" SIZE="3"><p>DirectDrawEnumerateEx</p>
    </font><hr>
    <font FACE="Arial" SIZE="3" COLOR="#0000ff"><b>
    <li><a name="DirectDrawEnumerateEx">DirectDrawEnumerateEx</a></b></font><p align="right"><font
      SIZE="3"><a href="#目錄">返回目錄</a></font></p>
    </li>
  </ol>
</ol>

<blockquote>
  <blockquote>
    <font FACE="宋體" SIZE="3"><p>列舉已安裝的所有</font><font FACE="Arial" SIZE="3">DirectDraw</font><font
    FACE="宋體" SIZE="3">設備。</font><font FACE="Arial" SIZE="3">NULL</font><font
    FACE="宋體" SIZE="3">入口通常指定與</font><font FACE="Arial" SIZE="3">GDI</font><font
    FACE="宋體" SIZE="3">共享的主顯示設備。</font><font FACE="Arial" SIZE="3"></p>
    <p>HRESULT WINAPI DirectDrawEnumerateEx(<br>
    LPDDENUMCALLBACKEX lpCallback, <br>
    LPVOID lpContext, <br>
    DWORD dwFlags<br>
    );</p>
    </font><font FACE="宋體" SIZE="3"><b><p>參數：</b></font><font FACE="Arial" SIZE="3"></p>
    <p>lpCallback<br>
    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; DDEnumCallbackEx</font><font SIZE="3">回調函數的地址，每列舉出一個模式的時候，將執行該函數，并且傳遞一個</font><font
    FACE="Arial" SIZE="3">DirectDraw HAL</font><font SIZE="3">的描述。</font><font
    FACE="Arial" SIZE="3"></p>
    <p>lpContext</font><br>
    <font FACE="宋體" SIZE="3">&nbsp;&nbsp; 
    一個應用程序定義的結構的地址，用來傳遞給列舉的回調函數。</p>
    </font><font FACE="Arial" SIZE="3"><p>dwFlags<br>
    </font><font SIZE="3"><font SIZE="3">&nbsp;&nbsp; </font>指定列舉的范圍。該參數可以是</font><font
    FACE="Arial" SIZE="3">0</font><font SIZE="3">或下列標志的組合：</font><font
    FACE="Arial" SIZE="3"></p>
    <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0</p>
    <blockquote>
      <blockquote>
        <blockquote>
          </font><font FACE="宋體" SIZE="3"><p>該函數將只列舉出主顯示設備和一個已安裝的非顯示設備。</font></p>
        </blockquote>
      </blockquote>
    </blockquote>
    <font FACE="Arial" SIZE="3"><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    DDENUM_ATTACHEDSECONDARYDEVICES</p>
    <blockquote>
      <blockquote>
        <blockquote>
          </font><font FACE="宋體" SIZE="3"><p>該函數將列舉出主設備，和任何隸屬于桌面的顯示設備。</font></p>
        </blockquote>
      </blockquote>
    </blockquote>
    <font FACE="Arial" SIZE="3"><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    DDENUM_DETACHEDSECONDARYDEVICES</p>
    <blockquote>
      <blockquote>
        <blockquote>
          </font><font FACE="宋體" SIZE="3"><p>該函數將列舉出主設備，和任何不隸屬于桌面的顯示設備。</font></p>
        </blockquote>
      </blockquote>
    </blockquote>
    <font FACE="Arial" SIZE="3"><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
    DDENUM_NONDISPLAYDEVICES </p>
    <blockquote>
      <blockquote>
        <blockquote>
          </font><font FACE="宋體" SIZE="3"><p>該函數將列舉出非顯示設備，比如不帶</font><font
          FACE="Arial" SIZE="3">2-D</font><font FACE="宋體" SIZE="3">特性的</font><font
          FACE="Arial" SIZE="3">3-D</font><font FACE="宋體" SIZE="3">加速卡。</p>
        </blockquote>
      </blockquote>
    </blockquote>
    <b><p>返回值：</p>
    <blockquote>
      <blockquote>
        </b><p>如果函數調用成功，返回</font><font FACE="Arial" SIZE="3">DD_OK</font><font
        FACE="宋體" SIZE="3">。<br>
        如果函數調用失敗，返回<font FACE="Arial" SIZE="3">DDERR_INVALIDPARAMS</font>。</p>
      </blockquote>
    </blockquote>
    <b><p>備注：</b></p>
    <p>在多顯示器系統上，該函數列舉出多顯示設備。要得到更多資料，請參閱“多顯示器系統”。</p>
    <p>該函數只被</font><font FACE="Arial" SIZE="3">Windows98</font><font FACE="宋體"
    SIZE="3">和</font><font FACE="Arial" SIZE="3">Windows NT 5.0</font><font FACE="宋體"
    SIZE="3">支持。調用</font><font FACE="Arial" SIZE="3">GetProcAddress Win32</font><font
    FACE="宋體" SIZE="3">函數（指定</font><font FACE="Arial" SIZE="3">&quot;DirectDrawEnumerateExA&quot; 
    (ANSI)</font><font FACE="宋體" SIZE="3">或</font><font FACE="Arial" SIZE="3">&quot;DirectDrawEnumerateExW&quot; 
    (Unicode) </font><font FACE="宋體" SIZE="3">過程名稱字符串）可以從</font><font
    FACE="Arial" SIZE="3">Ddraw.dll</font><font FACE="宋體" SIZE="3">動態連接庫獲得</font><font
    FACE="Arial" SIZE="3">DirectDrawEnumerateEx</font><font FACE="宋體" SIZE="3">函數的地址。如果失敗，則表明安裝的操作系統的版本不支持多顯示器。要得到更多的資料，請參閱“在多顯示器系統上列舉設備”。</p>
    <b><p>快速信息：</b></font><font FACE="Arial" SIZE="3"></p>
    <p>Windows NT</font><font FACE="宋體" SIZE="3">：適用于</font><font FACE="Arial"
    SIZE="3">5.0</font><font FACE="宋體" SIZE="3">或更新版</font><br>
    <font FACE="Arial" SIZE="3">Windows</font><font SIZE="3">：適用于</font><font
    FACE="Arial" SIZE="3">Windows 98</font><font SIZE="3">或更新版<br>
    </font><font FACE="Arial" SIZE="3">Windows CE</font><font SIZE="3">：不支持</font><font
    FACE="宋體" SIZE="3"><br>
    </font><font SIZE="3">頭文件：</font><font FACE="Arial" SIZE="3">ddraw.h<br>
    </font><font SIZE="3">庫文件：</font><font FACE="Arial" SIZE="3">ddraw.lib</p>
    </font><p align="right"><font SIZE="3"><a href="#目錄">返回目錄</a></font></p>
  </blockquote>
</blockquote>
</body>
</html>