group__msg__pass__fns.htm

MINIGUI1.6开发API

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<p>
Posts a synchronical message to a window which is in different thread. 
<p>
This function posts the synchronical message specified by (<em>iMsg</em>, <em>wParam</em>, <em>lParam</em>) to the window <em>hWnd</em> which is in different thread. This function will return until the message is handled by the window procedure.<p>
<dl compact><dt><b>Note:</b></dt><dd>The destination window must belong to other thread.</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hWnd</em>&nbsp;</td><td>The handle to the window. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>iMsg</em>&nbsp;</td><td>The message identifier. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>wParam</em>&nbsp;</td><td>The first parameter of the message. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lParam</em>&nbsp;</td><td>The second parameter of the message.</td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The return value of the message handler.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__msg__pass__fns.htm#ga9">SendMessage</a> </dd></dl>
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<a class="anchor" name="ga22" doxytag="window.h::PrintMessage"></a><p>
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          <td class="md" nowrap valign="top">void GUIAPI PrintMessage           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">FILE *&nbsp;</td>
          <td class="mdname" nowrap> <em>fp</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__handles.htm#ga1">HWND</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hWnd</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>iMsg</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga8">WPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>wParam</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga9">LPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>lParam</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Prints a message in readable string form to a stdio stream. 
<p>
This function prints the message specified by (<em>iMsg</em>, <em>wParam</em>, <em>lParam</em>) in readable string form to the stdio stream <em>fp</em>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>fp</em>&nbsp;</td><td>The pointer to the FILE object. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>hWnd</em>&nbsp;</td><td>The target window of the message. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>iMsg</em>&nbsp;</td><td>The message identifier. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>wParam</em>&nbsp;</td><td>The first parameter of the message. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lParam</em>&nbsp;</td><td>The second parameter of the message.</td></tr>
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</dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__msg__pass__fns.htm#ga21">Message2Str</a> </dd></dl>
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<a class="anchor" name="ga12" doxytag="window.h::SendAsyncMessage"></a><p>
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          <td class="md" nowrap valign="top">int SendAsyncMessage           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga1">HWND</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hWnd</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>iMsg</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga8">WPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>wParam</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga9">LPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>lParam</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Sends an asynchronical message to a window. 
<p>
This function sends the asynchronical message specified by (<em>iMsg</em>, <em>wParam</em>, <em>lParam</em>) to the window <em>hWnd</em> which is in different thread. This function calls the window procedure immediately, so it is very dangerous.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hWnd</em>&nbsp;</td><td>The handle to the window. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>iMsg</em>&nbsp;</td><td>The message identifier. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>wParam</em>&nbsp;</td><td>The first parameter of the message. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lParam</em>&nbsp;</td><td>The second parameter of the message.</td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The return value of the message handler.</dd></dl>
<dl compact><dt><b>Note:</b></dt><dd>This function may corrupt your data.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__msg__pass__fns.htm#ga11">PostSyncMessage</a> </dd></dl>
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<a class="anchor" name="ga9" doxytag="window.h::SendMessage"></a><p>
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          <td class="md" nowrap valign="top">int SendMessage           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga1">HWND</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hWnd</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>iMsg</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga8">WPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>wParam</em>, </td>
        </tr>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga9">LPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>lParam</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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<p>
Sends a message to a window. 
<p>
This function sends a message to the window <em>hWnd</em>, and will return until the message-handling process returns.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hWnd</em>&nbsp;</td><td>The handle to the window. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>iMsg</em>&nbsp;</td><td>The identifier of the message. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>wParam</em>&nbsp;</td><td>The first parameter of the message. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lParam</em>&nbsp;</td><td>The second parameter of the message. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The return value of the message handler.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__msg__pass__fns.htm#ga8">PostMessage</a> </dd></dl>
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<a class="anchor" name="ga13" doxytag="window.h::SendNotifyMessage"></a><p>
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          <td class="md" nowrap valign="top">int SendNotifyMessage           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga1">HWND</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hWnd</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>iMsg</em>, </td>
        </tr>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga8">WPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>wParam</em>, </td>
        </tr>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="group__win32__types.htm#ga9">LPARAM</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>lParam</em></td>
        </tr>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
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