📄 csdn_文档中心_深入解析钩子和动态链接库（中）.htm
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你可以预定某一机制设置窗口句柄，例如</SPAN><SPAN lang=EN-US
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SetWindow(HWND w) {hWnd = w; }<o:p></o:p></SPAN></P>
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但更经常的是如下所示的与钩子结合。</SPAN><SPAN lang=EN-US
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<H3 style="MARGIN: auto 0cm"><SPAN lang=EN-US><FONT color=#ff9900
face=Arial size=3>Sample: A Mouse Hook</FONT></SPAN></H3>
<H4 style="MARGIN: auto 0cm 1.5pt"><SPAN lang=EN-US><FONT
face=Verdana size=2>header file (myhook.h)</FONT></SPAN></H4>
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函数</SPAN><SPAN
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</SPAN><SPAN lang=EN-US
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</SPAN><SPAN
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</SPAN><SPAN lang=EN-US
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</SPAN><SPAN
style="COLOR: black; FONT-FAMILY: 宋体; FONT-SIZE: 10pt; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">必须在此被声明。这在我的另一文章中有详细论述。“<SPAN
lang=EN-US><A
href="http://www.codeproject.com/dll/ultimate_dll_header.asp"><FONT
color=#0000ff face="Times New Roman" size=3>The Ultimate DLL Header
File</FONT></A><FONT face="Times New Roman"
size=3>.”</FONT></SPAN><SPAN lang=EN-US
style="COLOR: black; FONT-FAMILY: Verdana; FONT-SIZE: 10pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P></SPAN><PRE><SPAN class=cpp-preprocessor1><SPAN lang=EN-US><FONT color=#000080 size=2 style="BACKGROUND-COLOR: #fbedbb">#define UWM_MOUSEHOOK_MSG \</FONT></SPAN></SPAN></PRE><PRE><SPAN lang=EN-US><FONT style="BACKGROUND-COLOR: #fbedbb"><FONT size=2><SPAN style="mso-tab-count: 1"> </SPAN>_T("UMW_MOUSEHOOK-" \</FONT></FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT style="BACKGROUND-COLOR: #fbedbb"><FONT size=2><SPAN style="mso-spacerun: yes"> </SPAN>"{B30856F0-D3DD-11d4-A00B-006067718D04}")</FONT></FONT></SPAN></PRE>
<H4 style="MARGIN: auto 0cm 1.5pt"><SPAN lang=EN-US><FONT
face=Verdana size=2>source file (myhook.cpp)</FONT></SPAN></H4><PRE><SPAN class=cpp-preprocessor1><SPAN lang=EN-US><FONT color=#000080 size=2 style="BACKGROUND-COLOR: #fbedbb">#include "stdafx.h"</FONT></SPAN></SPAN></PRE><PRE><SPAN class=cpp-preprocessor1><SPAN lang=EN-US><FONT color=#000080 size=2 style="BACKGROUND-COLOR: #fbedbb">#include "myhook.h"</FONT></SPAN></SPAN></PRE><PRE><SPAN lang=EN-US><o:p><FONT size=2 style="BACKGROUND-COLOR: #fbedbb"> </FONT></o:p></SPAN></PRE><PRE><SPAN class=cpp-preprocessor1><SPAN lang=EN-US><FONT color=#000080 size=2 style="BACKGROUND-COLOR: #fbedbb">#pragma data_seg(".JOE")</FONT></SPAN></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">HWND hWndServer = NULL;</FONT></SPAN></PRE><PRE><SPAN class=cpp-preprocessor1><SPAN lang=EN-US><FONT color=#000080 size=2 style="BACKGROUND-COLOR: #fbedbb">#pragma data_seg()</FONT></SPAN></SPAN></PRE><PRE><SPAN class=cpp-preprocessor1><SPAN lang=EN-US><FONT color=#000080 size=2 style="BACKGROUND-COLOR: #fbedbb">#pragma comment("linker, /section:.JOE,rws")</FONT></SPAN></SPAN></PRE><PRE><SPAN lang=EN-US><o:p><FONT size=2 style="BACKGROUND-COLOR: #fbedbb"> </FONT></o:p></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">HINSTANCE hInstance;</FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">UINT HWM_MOUSEHOOK;</FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">HHOOK hook;</FONT></SPAN></PRE><PRE><SPAN lang=EN-US><o:p><FONT size=2 style="BACKGROUND-COLOR: #fbedbb"> </FONT></o:p></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000 size=2 style="BACKGROUND-COLOR: #fbedbb">// Forward declaration</FONT></EM></SPAN></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>static</FONT></SPAN></SPAN><SPAN lang=EN-US> LRESULT <B>CALLBACK</B> <B>msghook</B>(</SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>int</FONT></SPAN></SPAN><SPAN lang=EN-US> nCode, WPARAM wParam, LPARAM lParam);</SPAN></FONT></FONT></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">/****************************************************************<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>DllMain<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">* Inputs:<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>HINSTANCE hInst: Instance handle for the DLL<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN>DWORD Reason: Reason for call<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>LPVOID reserved: ignored<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">* Result: BOOL<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>TRUE if successful<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>FALSE if there was an error (never returned)<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">* Effect:<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>Initializes the DLL.<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000 size=2 style="BACKGROUND-COLOR: #fbedbb">****************************************************************/</FONT></EM></SPAN></SPAN></PRE><PRE><SPAN lang=EN-US><o:p><FONT size=2 style="BACKGROUND-COLOR: #fbedbb"> </FONT></o:p></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">BOOL DllMain(HINSTANCE hInst, DWORD Reason, LPVOID reserved)</FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">{</FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US> </SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>switch</FONT></SPAN></SPAN><SPAN lang=EN-US>(Reason)</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN>{ </SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>/* reason */</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>//**********************************************</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>// PROCESS_ATTACH</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>//**********************************************</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>case</FONT></SPAN></SPAN><SPAN lang=EN-US> DLL_PROCESS_ATTACH:</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>// Save the instance handle because we need it to set the hook later</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>hInstance = hInst;</FONT></FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>// This code initializes the hook notification message</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>UWM_MOUSEHOOK = RegisterWindowMessage(UWM_MOUSEHOOK_MSG);</FONT></FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>return</FONT></SPAN></SPAN><SPAN lang=EN-US> TRUE;</SPAN></FONT></FONT></PRE><PRE><SPAN lang=EN-US><o:p><FONT size=2 style="BACKGROUND-COLOR: #fbedbb"> </FONT></o:p></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>//**********************************************</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>// PROCESS_DETACH</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>//**********************************************</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>case</FONT></SPAN></SPAN><SPAN lang=EN-US> DLL_PROCESS_DETACH:</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>// If the server has not unhooked the hook, unhook it as we unload</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>if</FONT></SPAN></SPAN><SPAN lang=EN-US>(hWndServer != NULL)</SPAN></FONT></FONT></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>clearMyHook(hWndServer);</FONT></FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>return</FONT></SPAN></SPAN><SPAN lang=EN-US> TRUE;</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN>} </SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>/* reason */</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">/****************************************************************<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>setMyHook<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">* Inputs:<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>HWND hWnd: Window whose hook is to be set<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">* Result: BOOL<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>TRUE if the hook is properly set<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>FALSE if there was an error, such as the hook already <o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>being set<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">* Effect:<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>Sets the hook for the specified window.<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>This sets a message-intercept hook (WH_GETMESSAGE)<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN><SPAN style="mso-spacerun: yes"> </SPAN>If the setting is successful, the hWnd is set as the<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb">*<SPAN style="mso-spacerun: yes"> </SPAN>server window.<o:p></o:p></FONT></FONT></FONT></EM></SPAN></SPAN></PRE><PRE><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000 size=2 style="BACKGROUND-COLOR: #fbedbb">****************************************************************/</FONT></EM></SPAN></SPAN></PRE><PRE><SPAN lang=EN-US><o:p><FONT size=2 style="BACKGROUND-COLOR: #fbedbb"> </FONT></o:p></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2 style="BACKGROUND-COLOR: #fbedbb">__declspec(dllexport) BOOL WINAPI <B>setMyHook</B>(HWND hWnd)</FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>{</FONT></FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>if</FONT></SPAN></SPAN><SPAN lang=EN-US>(hWndServer != NULL)</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>return</FONT></SPAN></SPAN><SPAN lang=EN-US> FALSE;</SPAN></FONT></FONT></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>hook = SetWindowsHookEx(</FONT></FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>WH_GETMESSAGE,</FONT></FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>(HOOKPROC)msghook,</FONT></FONT></SPAN></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>hInstance,</FONT></FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-literal1><SPAN lang=EN-US><FONT color=#191970>0</FONT></SPAN></SPAN><SPAN lang=EN-US>);</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>if</FONT></SPAN></SPAN><SPAN lang=EN-US>(hook != NULL)</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN>{ </SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>/* success */</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><SPAN lang=EN-US><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN style="mso-spacerun: yes"> </SPAN>hWndServer = hWnd;</FONT></FONT></SPAN></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>return</FONT></SPAN></SPAN><SPAN lang=EN-US> TRUE;</SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN>} </SPAN><SPAN class=cpp-comment1><SPAN lang=EN-US><EM><FONT color=#008000>/* success */</FONT></EM></SPAN></SPAN></FONT></FONT></PRE><PRE><FONT size=2><FONT style="BACKGROUND-COLOR: #fbedbb"><SPAN lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN></SPAN><SPAN class=cpp-keyword1><SPAN lang=EN-US><FONT color=#0000ff>return</FONT></SPAN></SPAN><SPAN lang=EN-US> FALSE;</SPAN></FONT></FONT></PRE><SPAN
lang=EN-US
style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 10.5pt; mso-font-kerning: 1.0pt; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><SPAN
style="mso-spacerun: yes"> </SPAN>} <SPAN
class=cpp-comment1><EM><FONT color=#008000>//
SetMyHook</FONT></EM></SPAN></SPAN><BR></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE><BR>
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