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;
MausPos: TPoint;
X, Y: Integer;
const
ie_name = 'Internet Explorer_Server';
begin
GetCursorPos(MausPos);
x := MausPos.x;
y := MausPos.y;
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
begin
Result := HC_SKIP ; ///
Form1.PopupMenu1.Popup(X,Y);
end
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;
---------------------------------------
uses
MSHTML_TLB;
function TForm1.WebBrowser1ShowContextMenu(const dwID: Cardinal;
const ppt: PPoint; const pcmdtReserved: IInterface;
const pdispReserved: IDispatch): HRESULT;
var
myHTMLWindow2: IHTMLWindow2;
oHTMLEvent: IHTMLEventObj;
oHTMLDoc2: IHTMLDocument2;
begin
//next block gives access to the event object fired when the user
//right-clicks inside the webBrowser control
oHTMLDoc2 := EmbeddedWB1.Document as IHTMLDocument2; //interface to the displayed doc
myHTMLWindow2 := oHTMLDoc2.parentWindow;
//interface to the window that handles the events
oHTMLEvent := myHTMLWindow2.event; //HERE is the event object
if oHTMLEvent.ctrlKey = system.False then
begin //if the Ctrl key is NOT pressed during right-click..
oHTMLEvent.returnValue := False; //...kills the default pop-up of IE
Result := 0;
//open my PopUp nemu at the absolute X and Y coordinates of the mouse
PopupMenu1.Popup(Mouse.CursorPos.X, Mouse.CursorPos.Y);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
EmbeddedWB1.Navigate('www.swissdelphicenter.com');
end;