group__ctrl__menubutton__msgs.htm

MINIGUI1.6开发API

Definition at line <a class="el" href="menubutton_8h-source.htm#l00258">258</a> of file <a class="el" href="menubutton_8h-source.htm">menubutton.h</a>.    </td>
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<a class="anchor" name="ga2" doxytag="menubutton.h::MBM_RESETCTRL"></a><p>
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          <td class="md" nowrap valign="top">#define MBM_RESETCTRL&nbsp;&nbsp;&nbsp;0xF202          </td>
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<p>
Sends to the control to remove all items in the menu list. 
<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__menubutton__msgs.htm#ga2">MBM_RESETCTRL</a>

 wParam = 0;
 lParam = 0;
</pre></div><p>
<dl compact><dt><b>Returns:</b></dt><dd>Always be zero. </dd></dl>

<p>
Definition at line <a class="el" href="menubutton_8h-source.htm#l00213">213</a> of file <a class="el" href="menubutton_8h-source.htm">menubutton.h</a>.    </td>
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<a class="anchor" name="ga6" doxytag="menubutton.h::MBM_SETCURITEM"></a><p>
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          <td class="md" nowrap valign="top">#define MBM_SETCURITEM&nbsp;&nbsp;&nbsp;0xF207          </td>
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<p>
Sends to set the current selected item based on index. 
<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__menubutton__msgs.htm#ga6">MBM_SETCURITEM</a>
 <span class="keywordtype">int</span> cur;

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)cur;
 lParam = 0;
</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>cur</em>&nbsp;</td><td>The index to be the current item.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>The index of the old selected item. </dd></dl>

<p>
Definition at line <a class="el" href="menubutton_8h-source.htm#l00292">292</a> of file <a class="el" href="menubutton_8h-source.htm">menubutton.h</a>.    </td>
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<a class="anchor" name="ga3" doxytag="menubutton.h::MBM_SETITEMDATA"></a><p>
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          <td class="md" nowrap valign="top">#define MBM_SETITEMDATA&nbsp;&nbsp;&nbsp;0xF203          </td>
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<p>
Sends to the control to set the data of a specific item. 
<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__ctrl__menubutton__msgs.htm#ga3">MBM_SETITEMDATA</a>
 <span class="keywordtype">int</span> index;
 <a class="code" href="struct__MENUBUTTONITEM.htm">PMENUBUTTONITEM</a> pmbi;

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)index;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>)pmbi;
</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>index</em>&nbsp;</td><td>The index of the item to be altered. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>pmbi</em>&nbsp;</td><td>Pointer to the MENUBUTTONITEM structure that stores the new menubutton item data.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>MB_OKAY if success, otherwise will be one of the following error codes:</dd></dl>
<ul>
<li>MB_INV_ITEM<br>
 Indicate that the index you passed is valid.</li><li>MB_ERR_SPACE<br>
 No memory can be allocated for new item data. </li></ul>

<p>
Definition at line <a class="el" href="menubutton_8h-source.htm#l00237">237</a> of file <a class="el" href="menubutton_8h-source.htm">menubutton.h</a>.    </td>
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<a class="anchor" name="ga7" doxytag="menubutton.h::MBM_SETSTRCMPFUNC"></a><p>
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          <td class="md" nowrap valign="top">#define MBM_SETSTRCMPFUNC&nbsp;&nbsp;&nbsp;0xF208          </td>
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<p>
Sets the STRCMP function used to sort items. 
<p>
An application sends a MBM_SETSTRCMPFUNC message to set a new STRCMP function to sort items in the menubutton.<p>
Note that you should send this message before adding any item to the menubutton control.<p>
<div class="fragment"><pre class="fragment"> <span class="keyword">static</span> <span class="keywordtype">int</span> my_strcmp (<span class="keyword">const</span> <span class="keywordtype">char</span>* s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* s2, size_t n)
 {
      ...
      <span class="keywordflow">return</span> 0;
 }

 <a class="code" href="group__ctrl__menubutton__msgs.htm#ga7">MBM_SETSTRCMPFUNC</a>

 wParam = 0;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>) my_strcmp;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>my_strcmp</em>&nbsp;</td><td>Your own function to compare two strings.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>One of the following values:<ul>
<li>MB_OKAY<br>
 Success</li><li>MB_ERR<br>
 Not an empty menubutton </li></ul>
</dd></dl>

<p>
Definition at line <a class="el" href="menubutton_8h-source.htm#l00323">323</a> of file <a class="el" href="menubutton_8h-source.htm">menubutton.h</a>.    </td>
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