function GetURL(Service: string): string; var ClDDE: TDDEClientConv;
temp: PChar; begin Result := ''; //create a new DDE Client object ClDDE := TDDEClientConv.Create(nil); with ClDDE do
begin SetLink(Service, 'WWW_GetWindowInfo');
temp := RequestData('0xFFFFFFFF');
Result := StrPas(temp);
StrDispose(temp);
CloseLink; end;
ClDDE.Free; end;
procedure TForm1.Button1Click(Sender: TObject); begin // the result should be something like:
// "http://www.swissdelphicenter.ch","SwissDelphiCenter.ch" ShowMessage(GetURL('IExplore')); { ShowMessage(GetURL('Netscape')); } end;
{ Code 2 **************************************}
uses ddeman;
procedure GetCurrentURL(out URL, Title: string); var DDEClient : TDDEClientConv;
p, q: PChar;
i: Integer; begin DDEClient := TDDEClientConv.Create(nil); try
with DDEClient do if SetLink('IExplore', 'WWW_GetWindowInfo') or SetLink('Netscape', 'WWW_GetWindowInfo') or SetLink('Mosaic', 'WWW_GetWindowInfo') or SetLink('Netscp6', 'WWW_GetWindowInfo') or SetLink('Mozilla', 'WWW_GetWindowInfo') or SetLink('Firefox', 'WWW_GetWindowInfo') then p := RequestData('0xFFFFFFFF') else raise Exception.Create('Could not establish browser DDE link'); if Assigned(p) then try q := p;
Assert(q^ = '"');
SetLength(URL, StrLen(q));
Inc(q);
i := 0; while q^ <> '"' do begin
if (q^ = '\') and (q[1] = '"') then Inc(q);
Inc(i);
URL[i] := q^;
Inc(q); end;
SetLength(URL, i);
SetLength(Title, StrLen(q));
i := 0;
Inc(q, 3); while q^ <> '"' do begin
if (q^ = '\') and (q[1] = '"') then Inc(q);
Inc(i);
Title[i] := q^;
Inc(q); end;
SetLength(Title, i); finally StrDispose(p); end else raise Exception.Create('Could not fetch browser data'); finally DDEClient.Free; end; end;
{ Code 3 **************************************}
// To have the locationurls from all running instances of Internet Explorer -
// including open folders and Windows Explorer - shown in a listbox.
// by http://www.euromind.com/iedelphi/
uses shdocvw_tlb;
procedure TForm1.Button2Click(Sender: TObject); var x: Integer;
Sw: IShellWindows; begin sw := CoShellWindows.Create; for x := 0 to SW.Count - 1 do Listbox1.Items.Add((Sw.Item(x) as IWebbrowser2).LocationUrl); end;
{ Code 4 **************************************}
uses ActiveX, Shdocvw_tlb, MSHTML_TLB;
type TObjectFromLResult = function(LRESULT: lResult; const IID: TIID;
wParam: wParam; out pObject): HRESULT; stdcall;
function GetIEFromHWND(WHandle: HWND; var IE: IWebbrowser2): HRESULT; var hInst: HWND;
lRes: Cardinal;
Msg: Integer;
pDoc: IHTMLDocument2;
ObjectFromLresult: TObjectFromLresult; begin hInst := LoadLibrary('Oleacc.dll'); @ObjectFromLresult :=
GetProcAddress(hInst, 'ObjectFromLresult'); if @ObjectFromLresult <> nil then
begin
try Msg := RegisterWindowMessage('WM_HTML_GETOBJECT');
SendMessageTimeOut(WHandle, Msg, 0, 0, SMTO_ABORTIFHUNG, 1000, lRes);
Result := ObjectFromLresult(lRes, IHTMLDocument2, 0, pDoc); if Result = S_OK then (pDoc.parentWindow as IServiceprovider).QueryService(IWebbrowserApp,
IWebbrowser2, IE); finally FreeLibrary(hInst); end; end; end;
function GetActiveIEURL: string; var Document: IHtmlDocument2;
IE: IWebBrowser2;
Wnd: HWND;
WndChild: HWND; begin Wnd := GetForeGroundWindow;
WndChild := FindWindowEX(Wnd, 0, 'Shell DocObject View', nil); if WndChild <> 0 then
begin WndChild := FindWindowEX(WndChild, 0, 'Internet Explorer_Server', nil); if WndChild <> 0 then
begin //Get Iwebbrowser2 from Handle GetIEFromHWnd(WndChild, IE); if IE <> nil then
begin Result := IE.LocationURL; // Document := IE.Document as IHtmlDocument2; end; end; end; end;
procedure TForm1.Timer1Timer(Sender: TObject); begin Caption := GetActiveIEURL; end;