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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>MiniGUI V1.6.10 API Reference: Mouse event messages</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.2 --><div class="qindex"><a class="qindex" href="index.htm">Main Page</a> | <a class="qindex" href="modules.htm">Modules</a> | <a class="qindex" href="classes.htm">Alphabetical List</a> | <a class="qindex" href="annotated.htm">Data Structures</a> | <a class="qindex" href="dirs.htm">Directories</a> | <a class="qindex" href="files.htm">File List</a> | <a class="qindex" href="functions.htm">Data Fields</a> | <a class="qindex" href="globals.htm">Globals</a> | <a class="qindex" href="pages.htm">Related Pages</a></div><h1>Mouse event messages<br><small>[<a class="el" href="group__msgs.htm">Messages</a>]</small></h1><h2>Defines</h2><ul><li>#define <a class="el" href="group__mouse__msgs.htm#ga1">MSG_LBUTTONDOWN</a> 0x0001<dl class="el"><dd class="mdescRight">Left mouse button down message. <a href="#ga1"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga2">MSG_LBUTTONUP</a> 0x0002<dl class="el"><dd class="mdescRight">Left mouse button up message. <a href="#ga2"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga3">MSG_LBUTTONDBLCLK</a> 0x0003<dl class="el"><dd class="mdescRight">Left mouse button double clicked message. <a href="#ga3"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga4">MSG_MOUSEMOVE</a> 0x0004<dl class="el"><dd class="mdescRight">The mouse moved message. <a href="#ga4"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga5">MSG_RBUTTONDOWN</a> 0x0005<dl class="el"><dd class="mdescRight">Right mouse button down message. <a href="#ga5"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga6">MSG_RBUTTONUP</a> 0x0006<dl class="el"><dd class="mdescRight">Right mouse button up message. <a href="#ga6"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga7">MSG_RBUTTONDBLCLK</a> 0x0007<dl class="el"><dd class="mdescRight">Right mouse button double clicked message. <a href="#ga7"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga9">MSG_NCLBUTTONDOWN</a> 0x0008<dl class="el"><dd class="mdescRight">Left mouse button down message in the non-client area. <a href="#ga9"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga10">MSG_NCLBUTTONUP</a> 0x0009<dl class="el"><dd class="mdescRight">Left mouse button up message in the non-client area. <a href="#ga10"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga11">MSG_NCLBUTTONDBLCLK</a> 0x000A<dl class="el"><dd class="mdescRight">Left mouse button double clicked in the non-client area. <a href="#ga11"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga12">MSG_NCMOUSEMOVE</a> 0x000B<dl class="el"><dd class="mdescRight">Mouse moves in the non-client area. <a href="#ga12"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga13">MSG_NCRBUTTONDOWN</a> 0x000C<dl class="el"><dd class="mdescRight">Right mouse button down message in the non-client area. <a href="#ga13"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga14">MSG_NCRBUTTONUP</a> 0x000D<dl class="el"><dd class="mdescRight">Right mouse button up message in the non-client area. <a href="#ga14"></a><br></dl><li>#define <a class="el" href="group__mouse__msgs.htm#ga15">MSG_NCRBUTTONDBLCLK</a> 0x000E<dl class="el"><dd class="mdescRight">Right mouse button double clicked in the non-client area. <a href="#ga15"></a><br></dl></ul><hr><h2>Define Documentation</h2><a class="anchor" name="ga3" doxytag="window.h::MSG_LBUTTONDBLCLK"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">#define MSG_LBUTTONDBLCLK 0x0003 </td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Left mouse button double clicked message. <p>This message is posted to the window when the user double clicks the left button of the mouse in the client area of the window.<p><div class="fragment"><pre class="fragment"> <a class="code" href="group__mouse__msgs.htm#ga3">MSG_LBUTTONDBLCLK</a> <a class="code" href="group__win32__types.htm#ga4">DWORD</a> key_flags = (<a class="code" href="group__win32__types.htm#ga4">DWORD</a>)wParam; <span class="keywordtype">int</span> x_pos = <a class="code" href="group__win32__types.htm#ga24">LOSWORD</a> (lParam); <span class="keywordtype">int</span> y_pos = <a class="code" href="group__win32__types.htm#ga25">HISWORD</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>key_flags</em> </td><td>The shift key status when this message occurred. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x_pos,y_pos</em> </td><td>The position of the mouse in client coordinates.</td></tr> </table></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__mouse__msgs.htm#ga7">MSG_RBUTTONDBLCLK</a>, <a class="el" href="group__key__defs.htm">Macros for key codes and shift status</a> </dd></dl><p>Definition at line <a class="el" href="window_8h-source.htm#l00119">119</a> of file <a class="el" href="window_8h-source.htm">window.h</a>. </td> </tr></table><a class="anchor" name="ga1" doxytag="window.h::MSG_LBUTTONDOWN"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">#define MSG_LBUTTONDOWN 0x0001 </td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Left mouse button down message. <p>This message is posted to the window when the user presses down the left button of the mouse in the client area of the window.<p><div class="fragment"><pre class="fragment"> <a class="code" href="group__mouse__msgs.htm#ga1">MSG_LBUTTONDOWN</a> <a class="code" href="group__win32__types.htm#ga4">DWORD</a> key_flags = (<a class="code" href="group__win32__types.htm#ga4">DWORD</a>)wParam; <span class="keywordtype">int</span> x_pos = <a class="code" href="group__win32__types.htm#ga24">LOSWORD</a> (lParam); <span class="keywordtype">int</span> y_pos = <a class="code" href="group__win32__types.htm#ga25">HISWORD</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>key_flags</em> </td><td>The shift key status when this message occurred. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x_pos,y_pos</em> </td><td>The position of the mouse in client coordinates.</td></tr> </table></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__mouse__msgs.htm#ga2">MSG_LBUTTONUP</a>, <a class="el" href="group__key__defs.htm">Macros for key codes and shift status</a></dd></dl>Example: <div class="fragment"><pre class="fragment"><span class="comment">/*</span><span class="comment"> * This example trys to handle the event when the user presses </span><span class="comment"> * left button and right button of the mouse at the same time.</span><span class="comment"> */</span><span class="keywordtype">int</span> MyWinProc (<a class="code" href="group__handles.htm#ga1">HWND</a> hWnd, <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="keywordflow">switch</span> (message) { <span class="keywordflow">case</span> <a class="code" href="group__mouse__msgs.htm#ga1">MSG_LBUTTONDOWN</a>: <span class="keywordflow">if</span> (wParam & <a class="code" href="group__key__defs.htm#ga142">KS_RIGHTBUTTON</a>) { <span class="comment">// Left button and right button both are pressed.</span> <span class="keywordflow">break</span>; } <span class="keywordflow">break</span>; <span class="keywordflow">case</span> <a class="code" href="group__mouse__msgs.htm#ga5">MSG_RBUTTONDOWN</a>: <span class="keywordflow">if</span> (wParam & <a class="code" href="group__key__defs.htm#ga141">KS_LEFTBUTTON</a>) { <span class="comment">// Left button and right button both are pressed.</span> <span class="keywordflow">break</span>; } <span class="keywordflow">break</span>; <span class="keywordflow">case</span> <a class="code" href="group__mouse__msgs.htm#ga4">MSG_MOUSEMOVE</a>: <span class="keywordflow">if</span> (wParam & <a class="code" href="group__key__defs.htm#ga133">KS_CTRL</a>) { <span class="comment">// User moves the mouse as the <Ctrl> key is down.</span> <span class="keywordflow">break</span>; } <span class="keywordflow">break</span>; ... } <span class="keywordflow">return</span> <a class="code" href="group__window__create__fns.htm#ga19">DefaultMainWinProc</a> (hWnd, message, wParam, lParam);}</pre></div> <p>Definition at line <a class="el" href="window_8h-source.htm#l00077">77</a> of file <a class="el" href="window_8h-source.htm">window.h</a>. </td> </tr></table><a class="anchor" name="ga2" doxytag="window.h::MSG_LBUTTONUP"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">#define MSG_LBUTTONUP 0x0002 </td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>Left mouse button up message. <p>This message is posted to the window when the user releases up the left button of the mouse in the client area of the window.<p><div class="fragment"><pre class="fragment"> <a class="code" href="group__mouse__msgs.htm#ga2">MSG_LBUTTONUP</a> <a class="code" href="group__win32__types.htm#ga4">DWORD</a> key_flags = (<a class="code" href="group__win32__types.htm#ga4">DWORD</a>)wParam; <span class="keywordtype">int</span> x_pos = <a class="code" href="group__win32__types.htm#ga24">LOSWORD</a> (lParam); <span class="keywordtype">int</span> y_pos = <a class="code" href="group__win32__types.htm#ga25">HISWORD</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>key_flags</em> </td><td>The shift key status when this message occurred. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x_pos,y_pos</em> </td><td>The position of the mouse in client coordinates.</td></tr> </table></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__mouse__msgs.htm#ga1">MSG_LBUTTONDOWN</a>, <a class="el" href="group__key__defs.htm">Macros for key codes and shift status</a> </dd></dl><p>Definition at line <a class="el" href="window_8h-source.htm#l00098">98</a> of file <a class="el" href="window_8h-source.htm">window.h</a>. </td> </tr></table><a class="anchor" name="ga4" doxytag="window.h::MSG_MOUSEMOVE"></a><p><table class="mdTable" cellpadding="2" cellspacing="0"> <tr> <td class="mdRow"> <table cellpadding="0" cellspacing="0" border="0"> <tr> <td class="md" nowrap valign="top">#define MSG_MOUSEMOVE 0x0004 </td> </tr> </table> </td> </tr></table><table cellspacing="5" cellpadding="0" border="0"> <tr> <td> </td> <td><p>The mouse moved message. <p>This message is posted to the window when the user moves the mouse in the client area of the window.<p><div class="fragment"><pre class="fragment"> <a class="code" href="group__mouse__msgs.htm#ga4">MSG_MOUSEMOVE</a> <a class="code" href="group__win32__types.htm#ga4">DWORD</a> key_flags = (<a class="code" href="group__win32__types.htm#ga4">DWORD</a>)wParam; <span class="keywordtype">int</span> x_pos = <a class="code" href="group__win32__types.htm#ga24">LOSWORD</a> (lParam); <span class="keywordtype">int</span> y_pos = <a class="code" href="group__win32__types.htm#ga25">HISWORD</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>key_flags</em> </td><td>The shift key status when this message occurred. </td></tr> <tr><td valign="top"></td><td valign="top"><em>x_pos,y_pos</em> </td><td>The position of the mouse in client coordinates.</td></tr> </table></dl><dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__key__defs.htm">Macros for key codes and shift status</a> </dd></dl><p>Definition at line <a class="el" href="window_8h-source.htm#l00140">140</a> of file <a class="el" href="window_8h-source.htm">window.h</a>. </td> </tr>⌨️ 快捷键说明
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