屏蔽按CapsLock键切换到大写时,编辑框自动弹出的提示

WNDPROC OldProc;LPCTSTR lpStr = TEXT("保持大写锁定打开可能会使您错误输入密码");LRESULT CALLBACK WindowProc(_In_  HWND hwnd,_In_  UINT uMsg,_In_  WPARAM wParam,_In_  LPARAM lParam){if (uMsg == TTM_ADDTOOL){if (_tcsncmp(((LPTOOLINFO)lParam)->lpszText, lpStr, _tcslen(lpStr))==0){return 1;}}return CallWindowProc(OldProc, hwnd, uMsg, wParam, lParam);}int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPTSTR lpstrCmdLine, int nCmdShow){WNDCLASSEX wcx = { 0 };GetClassInfoEx(GetModuleHandle(NULL), TOOLTIPS_CLASS, &wcx);UnregisterClass(TOOLTIPS_CLASS, GetModuleHandle(NULL));OldProc = wcx.lpfnWndProc;wcx.lpfnWndProc = WindowProc;wcx.cbSize = sizeof(wcx);RegisterClassEx(&wcx);}