group__ctrl__msgs.htm

MINIGUI1.6开发API

<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__msgs.htm#ga15">MSG_FREEZECTRL</a>
 <a class="code" href="group__simple__types.htm#ga0">BOOL</a> bFrozen;

 wParam = bFrozen
 lParam = 0;
</pre></div><p>
<dl compact><dt><b>Note:</b></dt><dd>Note that implemented only in scrollview and listview.</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>bFrozen</em>&nbsp;</td><td>to freeze or to thaw. </td></tr>
  </table>
</dl>

<p>
Definition at line <a class="el" href="window_8h-source.htm#l01503">1503</a> of file <a class="el" href="window_8h-source.htm">window.h</a>.    </td>
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<a class="anchor" name="ga3" doxytag="window.h::MSG_GETDLGCODE"></a><p>
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          <td class="md" nowrap valign="top">#define MSG_GETDLGCODE&nbsp;&nbsp;&nbsp;0x0122          </td>
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      &nbsp;
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<p>
Get dialog code. 
<p>

<p>
Definition at line <a class="el" href="window_8h-source.htm#l01316">1316</a> of file <a class="el" href="window_8h-source.htm">window.h</a>.    </td>
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<a class="anchor" name="ga19" doxytag="window.h::MSG_GETTEXT"></a><p>
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          <td class="md" nowrap valign="top">#define MSG_GETTEXT&nbsp;&nbsp;&nbsp;0x0133          </td>
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    </td>
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      &nbsp;
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<p>
Sent to the control to get the text. 
<p>
This message is sent to the control when you calling <em>GetWindowText</em> function to get the text.<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__msgs.htm#ga19">MSG_GETTEXT</a>
 <span class="keywordtype">int</span> max_len;
 <span class="keywordtype">char</span>* text_buf;

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)max_len;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>)text_buf;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>max_len</em>&nbsp;</td><td>The maximal number of characters can be copied to the buffer. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>text_buf</em>&nbsp;</td><td>The pointer to a buffer receives the text. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The length of the window text string.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__window__general__fns.htm#ga53">GetWindowText</a> </dd></dl>

<p>
Definition at line <a class="el" href="window_8h-source.htm#l01576">1576</a> of file <a class="el" href="window_8h-source.htm">window.h</a>.    </td>
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<a class="anchor" name="ga18" doxytag="window.h::MSG_GETTEXTLENGTH"></a><p>
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          <td class="md" nowrap valign="top">#define MSG_GETTEXTLENGTH&nbsp;&nbsp;&nbsp;0x0132          </td>
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    </td>
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      &nbsp;
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<p>
Sent to the control to get the length of the text. 
<p>
This message is sent to the control when you calling <em>GetWindowTextLength</em> function to get the lenght of the text.<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__msgs.htm#ga18">MSG_GETTEXTLENGTH</a>
 wParam = 0;
 lParam = 0;
</pre></div><p>
<dl compact><dt><b>Returns:</b></dt><dd>The length of the text.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__window__general__fns.htm#ga52">GetWindowTextLength</a> </dd></dl>

<p>
Definition at line <a class="el" href="window_8h-source.htm#l01552">1552</a> of file <a class="el" href="window_8h-source.htm">window.h</a>.    </td>
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<a class="anchor" name="ga13" doxytag="window.h::MSG_INITCONTAINER"></a><p>
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          <td class="md" nowrap valign="top">#define MSG_INITCONTAINER&nbsp;&nbsp;&nbsp;0x012C          </td>
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      &nbsp;
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<p>
This message will be sent to the container window procedure after the container window is created. 
<p>
This message is sent to the container in order that you can initialize the controls in the container.<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__msgs.htm#ga13">MSG_INITCONTAINER</a>
 <a class="code" href="group__win32__types.htm#ga4">DWORD</a> add_data = (<a class="code" href="group__win32__types.htm#ga4">DWORD</a>)lParam;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>add_data</em>&nbsp;</td><td>The additional data in <em>CONTAINERINFO</em> structure passed through the argument of <em>dwAddData</em> when creating the ScrollView control by calling CreateWindowEx.</td></tr>
  </table>
</dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__ctrl__scrollview.htm">ScrollView control</a>, <a class="el" href="group__ctrl__scrollview.htm#ga1">CONTAINERINFO</a> </dd></dl>

<p>
Definition at line <a class="el" href="window_8h-source.htm#l01453">1453</a> of file <a class="el" href="window_8h-source.htm">window.h</a>.    </td>
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<a class="anchor" name="ga4" doxytag="window.h::MSG_INITDIALOG"></a><p>
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          <td class="md" nowrap valign="top">#define MSG_INITDIALOG&nbsp;&nbsp;&nbsp;0x0123          </td>
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<p>
Ready to initialize the controls in a dialog box. 
<p>
This message is sent to the dialog in order that you can initialize the controls in the dialog box.<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__msgs.htm#ga4">MSG_INITDIALOG</a>
 <a class="code" href="group__handles.htm#ga1">HWND</a> focus_hwnd = (<a class="code" href="group__handles.htm#ga1">HWND</a>)wParam;
 <a class="code" href="group__win32__types.htm#ga9">LPARAM</a> lparam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>)lParam;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>focus_hwnd</em>&nbsp;</td><td>The handle to the control which will gain the input focus. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>lparam</em>&nbsp;</td><td>The parameter passed into the dialog box through <em>DialogBoxIndirectParam</em> function.</td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>Returns non-zero value to set the input focus to <em>focus_hwnd</em>, else do not set focus.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__dialog__fns.htm#ga6">DialogBoxIndirectParam</a></dd></dl>
Example:<p>
<div class="fragment"><pre class="fragment"><span class="keyword">static</span> <span class="keywordtype">int</span> DepInfoBoxProc (<a class="code" href="group__handles.htm#ga1">HWND</a> hDlg, <span class="keywordtype">int</span> message, <a class="code" href="group__win32__types.htm#ga8">WPARAM</a> wParam, <a class="code" href="group__win32__types.htm#ga9">LPARAM</a> lParam)
{
    <span class="keyword">struct </span>_DepInfo *info;
   
    <span class="keywordflow">switch</span>(message) {
    <span class="keywordflow">case</span> <a class="code" href="group__ctrl__msgs.htm#ga4">MSG_INITDIALOG</a>:
    {
        <span class="comment">/* </span>
<span class="comment">         * Get the lParam passed to this dialog box, and assign it</span>
<span class="comment">         * to the second private additional data assoiciated</span>
<span class="comment">         * with the dialog box.</span>
<span class="comment">         */</span>
        info = (<span class="keyword">struct </span>_DepInfo*)lParam;
        <a class="code" href="group__window__general__fns.htm#ga24">SetWindowAdditionalData2</a> (hDlg, (<a class="code" href="group__win32__types.htm#ga4">DWORD</a>)lParam);
        <span class="keywordflow">break</span>;
    }

    <span class="keywordflow">case</span> <a class="code" href="group__ctrl__msgs.htm#ga1">MSG_COMMAND</a>:
    {
        <span class="comment">/* </span>
<span class="comment">         * Get the parameter from the second private data assoiciated</span>
<span class="comment">         * with the dialog box.</span>
<span class="comment">         */</span>
        info = (<span class="keyword">struct </span>_DepInfo*) <a class="code" href="group__window__general__fns.htm#ga23">GetWindowAdditionalData2</a> (hDlg);

        <span class="keywordflow">switch</span>(wParam) {
        <span class="keywordflow">case</span> IDOK:
            <span class="comment">/* Use the data in the parameter. */</span>
            ......

        <span class="keywordflow">case</span> IDCANCEL:
            <a class="code" href="group__dialog__fns.htm#ga7">EndDialog</a>(hDlg,wParam);
            <span class="keywordflow">break</span>;
        }
    }
    }
    
    <span class="keywordflow">return</span> <a class="code" href="group__window__create__fns.htm#ga20">DefaultDialogProc</a> (hDlg, message, wParam, lParam);
}
</pre></div> 
<p>
Definition at line <a class="el" href="window_8h-source.htm#l01344">1344</a> of file <a class="el" href="window_8h-source.htm">window.h</a>.    </td>
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<a class="anchor" name="ga10" doxytag="window.h::MSG_INITPAGE"></a><p>
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          <td class="md" nowrap valign="top">#define MSG_INITPAGE&nbsp;&nbsp;&nbsp;0x0129          </td>
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