unsafe HRESULT IDocHostUIHandler.ShowContextMenu(uint dwID, Point *pt, object pcmdtReserved, object pdispReserved)
{
WebBrowser wb = (WebBrowser)Host;
if (wb.IsWebBrowserContextMenuEnabled)
{
// let MSHTML display its UI
return(HRESULT.S_FALSE);
}
if (pt is null)
{
return(HRESULT.E_INVALIDARG);
}
if (pt->X == 0 && pt->Y == 0)
{
// IDocHostUIHandler::ShowContextMenu sends (0,0) when the context menu is invoked via the keyboard
// make it (-1, -1) for the WebBrowser::ShowContextMenu method
pt->X = -1;
pt->Y = -1;
}
wb.ShowContextMenu(*pt);
// MSHTML should not display its context menu because we displayed ours
return(HRESULT.S_OK);
}
int System.Windows.Forms.UnsafeNativeMethods.IDocHostUIHandler.ShowContextMenu(int dwID, System.Windows.Forms.NativeMethods.POINT pt, object pcmdtReserved, object pdispReserved)
{
WebBrowser host = (WebBrowser)base.Host;
if (host.IsWebBrowserContextMenuEnabled)
{
return(1);
}
if ((pt.x == 0) && (pt.y == 0))
{
pt.x = -1;
pt.y = -1;
}
host.ShowContextMenu(pt.x, pt.y);
return(0);
}
