自己编写的鼠标Hook

#include "windows.h" HHOOK Hhook; #pragma data_seg(".MySec") HWND g_hwnd = NULL; #pragma data_seg() #pragma comment(linker,"/section:.MySec,rws") // #pragma data_seg(".JOE") // HWND g_hwnd = NULL; // #pragma data_seg() // #pragma comment(linker, "/section:.JOE,rws") extern "C" void _declspec(dllexport) SetHook(HWND Hwnd); #define WM_GetPoint WM_USER + 0x0400 int dllGlobalVar; BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { switch (ul_reason_for_call) { case DLL_PROCESS_ATTACH: dllGlobalVar = 100; //在dll被加载时，赋全局变量为100 break; case DLL_THREAD_ATTACH: case DLL_THREAD_DETACH: case DLL_PROCESS_DETACH: break; } return TRUE; } LRESULT CALLBACK MouseProc(int nCode, WPARAM wParam, LPARAM lParam ) { if (nCode < 0) return CallNextHookEx(Hhook, nCode, wParam, lParam); if (wParam == WM_MOUSEMOVE || wParam == WM_NCMOUSEMOVE) { MOUSEHOOKSTRUCT* MouseHook = (MOUSEHOOKSTRUCT*)lParam; POINT pt = MouseHook->pt; ::PostMessage(g_hwnd, WM_GetPoint, WPARAM(pt.x), LPARAM(pt.y)); //SendMessage? return 1; } return CallNextHookEx(Hhook, nCode, wParam, lParam); } LRESULT CALLBACK KeyboardProc( int code, WPARAM wParam, LPARAM lParam ) { return 1; } void SetHook(HWND Hwnd) { g_hwnd = Hwnd; Hhook = SetWindowsHookEx(WH_MOUSE, MouseProc, GetModuleHandle("Hook") ,0 ); }