SetWindowsHookEx安装失败
hookScreen=SetWindowsHookEx(WH_GETMESSAGE,GetMsgProc,AfxGetInstanceHandle(),0);
if(hookScreen==NULL)
{
return FALSE;
}
安装hook老是返回FALSE
[解决办法]
好象必须写在DLL中或者需要更高权限。
[解决办法]
[解决办法]
不要用AfxGetInstanceHandle,它不一定返回dll的地址
[解决办法]
- C/C++ code
BOOL WINAPI SetKeyHook(BOOL bInstall,DWORD dwThreadId){ BOOL bOk; if(bInstall) { g_hHook=::SetWindowsHookEx(WH_KEYBOARD,KeyHookProc,ModuleFromAddress(KeyHookProc),dwThreadId); bOk=(g_hHook!=NULL); } else { bOk=::UnhookWindowsHookEx(g_hHook); g_hHook=NULL; } return bOk;}