group__cursor__fns.htm

MINIGUI1.6开发API

    <tr><td valign="top"></td><td valign="top"><em>ppt</em>&nbsp;</td><td>The position will be saved in this buffer. </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>None.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__cursor__fns.htm#ga9">SetCursorPos</a>, <a class="el" href="group__win32__types.htm#ga13">POINT</a> </dd></dl>
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<a class="anchor" name="ga11" doxytag="minigui.h::GetDefaultCursor"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga4">HCURSOR</a> GUIAPI GetDefaultCursor           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">void&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Gets the default cursor. 
<p>
This function gets the current default cursor.<p>
<dl compact><dt><b>Returns:</b></dt><dd>The current default cursor handle.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__cursor__fns.htm#ga10">SetCursorEx</a>, <a class="el" href="group__cursor__fns.htm#ga38">SetDefaultCursor</a> </dd></dl>
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<a class="anchor" name="ga4" doxytag="minigui.h::GetSystemCursor"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga4">HCURSOR</a> GUIAPI GetSystemCursor           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>csrid</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Gets the handle to a system cursor by its identifier. 
<p>
MiniGUI creates (MAX_SYSCURSORINDEX + 1) system cursors for application. You can use <em>GetSystemCursor</em> to get the handle to these system cursors. The identifier can be one of the following:<p>
<ul>
<li>IDC_ARROW<br>
 Normal arrow cursor.</li><li>IDC_IBEAM<br>
 'I' shaped beam cursor, indicate an input field.</li><li>IDC_PENCIL<br>
 Pencil-shape cursor.</li><li>IDC_CROSS<br>
 Cross cursor.</li><li>IDC_MOVE<br>
 Moving cursor.</li><li>IDC_SIZENWSE<br>
 Sizing cursor, along north-west and south-east.</li><li>IDC_SIZENESW<br>
 Sizing cursor, along north-east and south-west.</li><li>IDC_SIZEWE<br>
 Sizing cursor, along west and east.</li><li>IDC_SIZENS<br>
 Sizing cursor, along north and south.</li><li>IDC_UPARROW<br>
 Up arrow cursor.</li><li>IDC_NONE<br>
 None cursor.</li><li>IDC_HELP<br>
 Arrow with question.</li><li>IDC_BUSY<br>
 Busy cursor.</li><li>IDC_WAIT<br>
 Wait cursor.</li><li>IDC_RARROW<br>
 Right arrow cursor.</li><li>IDC_COLOMN<br>
 Cursor indicates column.</li><li>IDC_ROW<br>
 Cursor indicates row.</li><li>IDC_DRAG<br>
 Draging cursor.</li><li>IDC_NODROP<br>
 No droping cursor.</li><li>IDC_HAND_POINT<br>
 Hand point cursor.</li><li>IDC_HAND_SELECT<br>
 Hand selection cursor.</li><li>IDC_SPLIT_HORZ<br>
 Horizontal splitting cursor.</li><li>IDC_SPLIT_VERT<br>
 Vertical splitting cursor.</li></ul>
<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>csrid</em>&nbsp;</td><td>The identifier of the system cursor. </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Handle to the system cursor, otherwise zero. </dd></dl>
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<a class="anchor" name="ga0" doxytag="minigui.h::LoadCursorFromFile"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga4">HCURSOR</a> GUIAPI LoadCursorFromFile           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const char *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>filename</em>          </td>
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<p>
Loads a cursor from a M$ Windows cursor file. 
<p>
This function loads a cursor from M$ Windows *.cur file named <em>filename</em> and returns the handle to loaded cursor. The returned handle can be used by <em>SetCursor</em> to set new mouse cursor.<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>filename</em>&nbsp;</td><td>The path name of the cursor file.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Handle to the cursor, zero on error.</dd></dl>
<dl compact><dt><b>Note:</b></dt><dd>MiniGUI does not support 256-color or animation cursor.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__cursor__fns.htm#ga37">SetCursor</a> </dd></dl>
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<a class="anchor" name="ga1" doxytag="minigui.h::LoadCursorFromMem"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga4">HCURSOR</a> GUIAPI LoadCursorFromMem           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const void *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>area</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
Loads a cursor from a memory area. 
<p>
This function loads a cursor from a memory area pointed to by <em>area</em>. The memory has the same layout as a M$ Windows CURSOR file. The returned handle can be used by <em>SetCursor</em> to set new mouse cursor.<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>area</em>&nbsp;</td><td>The pointer to the cursor data.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Handle to the cursor, zero on error.</dd></dl>
<dl compact><dt><b>Note:</b></dt><dd>MiniGUI does not support 256-color or animation cursor.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__cursor__fns.htm#ga37">SetCursor</a> </dd></dl>
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<a class="anchor" name="ga10" doxytag="minigui.h::SetCursorEx"></a><p>
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          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga4">HCURSOR</a> GUIAPI SetCursorEx           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__handles.htm#ga4">HCURSOR</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hcsr</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__simple__types.htm#ga0">BOOL</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>set_def</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Changes the current cursor. 
<p>
This function changes the current cursor to be <em>hcsr</em>, and/or sets it to be the default cursor.<p>
If you pass <em>set_def</em> as TRUE, the expected cursor will be the default cursor. The default cursor will be used when you move the cursor to the desktop.<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>hcsr</em>&nbsp;</td><td>The expected cursor handle. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>set_def</em>&nbsp;</td><td>Indicates whether setting the cursor as the default cursor.</td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The old cursor handle.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__cursor__fns.htm#ga37">SetCursor</a>, <a class="el" href="group__cursor__fns.htm#ga38">SetDefaultCursor</a>, <a class="el" href="group__cursor__fns.htm#ga11">GetDefaultCursor</a> </dd></dl>
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<a class="anchor" name="ga9" doxytag="minigui.h::SetCursorPos"></a><p>
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          <td class="md" nowrap valign="top">void GUIAPI SetCursorPos           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>x</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>y</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Sets position of the current cursor. 
<p>
This function sets mouse cursor position with the given arguments: <em></em>(<em>x</em>,<em>y</em>).<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>x</em>&nbsp;</td><td>The x-corrdinate of the expected poistion. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>y</em>&nbsp;</td><td>The y-corrdinate of the expected poistion. </td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>None.</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__cursor__fns.htm#ga8">GetCursorPos</a> </dd></dl>
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<a class="anchor" name="ga12" doxytag="minigui.h::ShowCursor"></a><p>
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          <td class="md" nowrap valign="top">int GUIAPI ShowCursor           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="group__simple__types.htm#ga0">BOOL</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>fShow</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
Shows or hides cursor. 
<p>
This function shows or hides cursor according to the argument <em>fShow</em>. Show cursor when <em>fShow</em> is TRUE, and hide cursor when <em>fShow</em> is FALSE. MiniGUI maintains a showing count value. Calling <em>ShowCursor</em> once, the count will increase when <em>fShow</em> is TRUE, or decrease one when FALSE. When the count is less than 0, the cursor will disapear actually.<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>fShow</em>&nbsp;</td><td>Indicates show or hide the cursor.</td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Cursor showing count value. </dd></dl>
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