C / C++ / MFC

Rajesh R Subramanian wrote:

Mark Salsbery wrote:
Service Control Handler Function[^]

Sounds more like a candidate for the Buzzword hall of shame forum.

codinelogic wrote:

i've read the post/topics about it but i just cant seem to get it to work.

<br />
#define WIN32_LEAN_AND_MEAN<br />
<br />
#define STRICT<br />
<br />
#include <windows.h><br />
<br />
HHOOK hKeyboardHook;<br />
HINSTANCE hInst;

LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam) <br />
{<br />
    PKBDLLHOOKSTRUCT k;<br />
<br />
    if (nCode == HC_ACTION) <br />
    {<br />
        k = (PKBDLLHOOKSTRUCT) lParam;<br />
<br />
        if (

return 1;<br />
   }<br />
                    <br />
   return CallNextHookEx(hKeyboardHook, nCode, wParam, lParam);<br />
}

hKeyboardHook  = SetWindowsHookEx(WH_KEYBOARD_LL,<br />
                                  LowLevelKeyboardProc,<br />
                                  hInst,<br />
                                  0);

UnhookWindowsHookEx(hKeyboardHook);<br />
hKeyboardHook = NULL;<br />

abid wrote:

Code is preffered

abid wrote:

how to do it ...........

Maximilien wrote:

call the same code that you call when handling the 'up' or 'down' keys.

Prasanth M V wrote:

But when i ma using this in amy application , it is showing an error
error LNK2001: unresolved external symbol "public: static int CMyClass::nValue" (?nValue@CMyClass@@2HA)

Prasanth M V wrote:

I have already given the import lib file to the project.
And i could access all the class members expect the Static member of the class.
Then ???

#ifdef CPPDLL_EXPORTS
#define CPPDLL_API __declspec(dllexport)
#else
#define CPPDLL_API __declspec(dllimport)
#endif

// This class is exported from the CppDll.dll
class CPPDLL_API CCppDll {
public:
	CCppDll(void);
	~CCppDll(void);
	// TODO: add your methods here.

	static int nValue;
};

// DLLMain stuff
// ...
CCppDll::CCppDll()
{
	return;
}
CCppDll::~CCppDll()
{
	return;
}
int CCppDll::nValue = 0;

#include "stdafx.h"
#include "..\\..\\CppDLL\\CppDLL\CppDLL.h"

int _tmain(int argc, _TCHAR* argv[])
{
	CCppDll::nValue =5;
}