HOOK used to disable the keyboard and mouse click

Author:Anonymous    Updated:2008-10-17 12:10:02

////////////////////////////////////////////////// First of all, the definition of ////////////////////////////////////////

 

 HWND g_hWnd; / / define a window handle

 HHOOK g_hMouse; / / mouse hook of the process

 HHOOK g_hKeyBoard; / / keyboard hook of the process

 

 ////////////////////////////////////////////////// //////////////////////////////////////// The course of the mouse hook callback function

 

 

 LRESULT CALLBACK MouseProc (int nCode,

 

 WPARAM wParam, LPARAM lParam)

 (

 return 1;

 )

 ////////////////////////////////////////////////// //////////////////////////////////////// Process keyboard hook callback function

 

 LRESULT CALLBACK KeyboardProc (int nCode, WPARAM wParam, LPARAM lParam)

 (

 / *

 

 if (VK_SPACE == wParam) / / VK_SPACE code for the virtual device, said space

 / / We can choose to go to definition to find the other virtual yards, if we

 / / Off at the same time shielding the enter key, then click on the Alt + F4 key to exit.

 / / If you do not even want to shield Alt + F4, add the following sentence to judge

 / / if (VK_F4 == wParam & & (lParam>> 29 & 1))

 / / lParam shifted to right 29, it is the 29th in the first place,

 / / lParam a 29th place, said the Alt key was pressed

 return 1;

 * /

 

 /////////////////////// Procedure so that in the F2 key from the press after ////////////////// ///////

 if (VK_F2 == wParam)

 (

 :: SendMessage (g_hWnd, WM_CLOSE, 0,0); / / send messages to close

 UnhookWindowsHookEx (g_hKeyBoard);

 UnhookWindowsHookEx (g_hMouse); / / remove a hook has been installed

 / / When we send a message to close their program, we must remember that the closure of Hook

 )

 

 else

 return CallNextHookEx (g_hKeyBoard, nCode, wParam, lParam);

 / / Return the process to the next hook (a button hook of a process)

 

 )

 ////////////////////////////////////////////////// //////////////////////////////////////// Above the callback function, the following is running HOOK

 

 BOOL CInnerHookDlg:: OnInitDialog ()

 (

 

 / / TODO: Add extra initialization here

 

 g_hWnd = m_hWnd; / / get the current window handle for the callback function to use

 / / Install a mouse hook, GetCurrentThreadId () call to return to thread the thread logo

 g_hMouse = SetWindowsHookEx (WH_MOUSE, MouseProc, NULL, GetCurrentThreadId ());

 / / Install a keyboard hook

 g_hKeyBoard = SetWindowsHookEx (WH_KEYBOARD, KeyboardProc, NULL, GetCurrentThreadId ());

 

 )

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