C / C++ / MFC

***Thread.cpp***<br />
<pre>#include "stdafx.h"
#include "ThreadsApp.h"
#include "KeyHook.h"

IMPLEMENT_DYNCREATE(Thread, CWinThread)

Thread::Thread(){ theApp.FileWrite("Thread constructed\n"); }
Thread::~Thread(){ theApp.FileWrite("Thread destructed\n"); }

BOOL Thread::InitInstance()
{
	InstallKeyHook();
	KEYENTRY m_entry;
	m_entry.nMessage = WM_MYTHREADMESSAGE; // Our message ID
	m_entry.hCallWnd = (HWND)Thread::m_hThread;// Send message to this window
	m_entry.hHookWnd = 0; // Capture key-strokes occurred in any windows
	m_entry.iCombKeys = 0; // combination keys don't matter
	m_entry.iIndicators = 0; // Caps-lock, Num-lock, Scroll-lock on/off states do not matter
	m_entry.iKeyEvent = 0; // Capture all key events
	m_entry.iMinVKCode = 0x00; // Capture all keys
	m_entry.iMaxVKCode = 0xff;
	
	if(AddKeyEntry(&m_entry) != KH_OK)
	{
		theApp.FileWrite("AddKeyEntry failed\n");
		return TRUE;
	}
	theApp.FileWrite("Thread initialized\n");
	return TRUE;
}

int Thread::ExitInstance()
{
	theApp.FileWrite("Thread clean up\n");
	return CWinThread::ExitInstance();
}

void Thread::MyMessageHandler(WPARAM wParam, LPARAM lParam)
{
	char data[64] = "";
	itoa(wParam, data, 10);
	strcat(data, " <<< WPARAM\n");
	theApp.FileWrite(data);
}

BEGIN_MESSAGE_MAP(Thread, CWinThread)
	ON_THREAD_MESSAGE(WM_MYTHREADMESSAGE, MyMessageHandler)
END_MESSAGE_MAP()</pre><br />
<br />
<code>***ThreadsApp.h***<br />
<pre>class ThreadsApp : public CWinApp
{
	public:
		ThreadsApp();
		void FileWrite(char *data);
		virtual BOOL InitInstance();
};

class Thread : public CWinThread
{
	DECLARE_DYNCREATE(Thread)

public:
	Thread();           
	virtual ~Thread();
	virtual BOOL InitInstance();
	virtual int ExitInstance();
	void MyMessageHandler(WPARAM wParam, LPARAM lParam);

protected:
	DECLARE_MESSAGE_MAP()
};

extern ThreadsApp theApp;</pre><br />
<br />
<code>***ThreadsApp.cpp***<br />
<pre>#include "stdafx.h"
#include "ThreadsApp.h"

ThreadsApp::ThreadsApp()
{
}

void ThreadsApp::FileWrite(char *data)
{
	FILE *f;
	errno_t err;
	err = fopen_s(&f, "C:\\debug.txt", "a");
	fprintf(f, data);
	fflush(f);
	fclose(f);
}

ThreadsApp theApp;

BOOL ThreadsApp::InitInstance()
{
	FileWrite("Application initialized\n");
	Thread* pThread;
     pThread = new Thread();
     pThread->CreateThread();
     pThread->PostThreadMessage(WM_MYTHREADMESSAGE,1,NULL);
	 pThread->PostThreadMessage(WM_MYTHREADMESSAGE,2,NULL);
	 pThread->PostThreadMessage(WM_MYTHREADMESSAGE,3,NULL);
    FileWrite("Waiting for the end of thread...\n");
	WaitForSingleObject(pThread->m_hThread, 5000);
    FileWrite("Program terminated...\n");
	return TRUE;
}</pre><br />
<br />
So, what i am doing wrong? :^)<br />
I hope somebody will help :rolleyes:<br />
and thank you very much in advance :rose: :)<br />
<br />
<br />
 -- modified at 10:15 Tuesday 31st October, 2006