禁止WebBrowser的右键菜单

disable the Context Menu in a TWebbrowser? var
HookID: THandle;
function MouseProc(nCode: Integer; wParam, lParam: Longint): Longint; stdcall;
var
szClassName: array[0..255] of Char;
const
ie_name = 'Internet Explorer_Server';
begin
case nCode < 0 of
True:
Result := CallNextHookEx(HookID, nCode, wParam, lParam)
else
case wParam of
WM_RBUTTONDOWN,
WM_RBUTTONUP:
begin
GetClassName(PMOUSEHOOKSTRUCT(lParam)^.HWND, szClassName, SizeOf(szClassName));
if lstrcmp(@szClassName[0], @ie_name[1]) = 0 then
Result := HC_SKIP
else
Result := CallNextHookEx(HookID, nCode, wParam, lParam);
end
else
Result := CallNextHookEx(HookID, nCode, wParam, lParam);
end;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
HookID := SetWindowsHookEx(WH_MOUSE, MouseProc, 0, GetCurrentThreadId());
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
if HookID <> 0 then
UnHookWindowsHookEx(HookID);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Webbrowser1.Navigate('http://www.google.com');
end;