低级键盘钩子，勾你所想

#define _WIN32_WINNT 0x0500 #include <windows.h> HINSTANCE g_hInst = NULL; HHOOK g_hmouse = NULL; HHOOK g_hkeyboard = NULL; #pragma data_seg ("MySec") HWND g_hWnd = NULL; #pragma data_seg() BOOL WINAPI DllMain( HINSTANCE hinstDLL, // handle to the DLL module DWORD fdwReason, // reason for calling function LPVOID lpvReserved // reserved ) { g_hInst = hinstDLL; return TRUE; } LRESULT CALLBACK MouseProc( int nCode, // hook code WPARAM wParam, // message identifier LPARAM lParam // mouse coordinates ) { if(WM_RBUTTONDOWN != wParam) { return CallNextHookEx(g_hmouse,nCode,wParam,lParam); } return 1; } LRESULT CALLBACK LowLevelKeyboardProc( int nCode, // hook code WPARAM wParam, // message identifier LPARAM lParam // message data ) { PKBDLLHOOKSTRUCT p = NULL; p = (PKBDLLHOOKSTRUCT)lParam; if(VK_F2 == p->vkCode) { ::SendMessage(g_hWnd,WM_CLOSE,0,0); UnhookWindowsHookEx(g_hmouse); UnhookWindowsHookEx(g_hkeyboard); } else if(VK_F4 == p->vkCode && (0 != (p->flags & LLKHF_ALTDOWN)) || VK_ESCAPE == p->vkCode || VK_F1 == p ->vkCode || VK_LWIN == p->vkCode || VK_RWIN == p->vkCode || VK_TAB == p->vkCode && (0 != (p->flags & LLKHF_ALTDOWN)) || VK_ESCAPE == p->vkCode && (0 != (p->flags & LLKHF_ALTDOWN)) || VK_ESCAPE == p->vkCode && ((GetKeyState(VK_CONTROL) & 0X8000) !=0) ) { return 1; } else { return CallNextHookEx(g_hkeyboard,nCode,wParam,lParam); } } int SetHook(HWND hWnd) { g_hWnd = hWnd; g_hmouse = SetWindowsHookEx(WH_MOUSE,MouseProc,g_hInst,0); //g_hkeyboard = SetWindowsHookEx(WH_KEYBOARD,KeyboardProc,g_hInst,0); g_hkeyboard = SetWindowsHookEx(WH_KEYBOARD_LL,LowLevelKeyboardProc,g_hInst,0); return 1; }