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Grab the current URL from IE

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Submitted on: 8/6/2000 11:39:07 AM
By: Bryan Hammond  
Level: Intermediate
User Rating: By 5 Users
Compatibility:Delphi 5, Delphi 4

Users have accessed this article 11938 times.
 
 
     This code will show you how to find the Internet Explorer browser window, then grab the current URL out of the IE address bar. Perfect for learning simple win32 api functions in delphi.

 
 
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By using this article, you agree to the following terms...   
1) You may use this article in your own programs (and may compile it into a program and distribute it in compiled format for languages that allow it) freely and with no charge.   
2) You MAY NOT redistribute this article (for example to a web site) without written permission from the original author. Failure to do so is a violation of copyright laws.   
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{-------------------------------------------------------}
Function GetText(WindowHandle: hwnd):string;
var
txtLength : integer;
buffer: string;
begin
 TxtLength := SendMessage(WindowHandle, WM_GETTEXTLENGTH, 0, 0);
 txtlength := txtlength + 1;
 setlength (buffer, txtlength);
 sendmessage (WindowHandle,wm_gettext, txtlength, longint(@buffer[1]));
 result := buffer;
end;
 
function GetURL:string;
var
ie,toolbar,combo,
comboboxex,edit,
worker,toolbarwindow:hwnd;
begin
  ie := FindWindow(pchar('IEFrame'),nil);
  worker := FindWindowEx(ie,0,'WorkerA',nil);
  toolbar := FindWindowEx(worker,0,'rebarwindow32',nil);
  comboboxex := FindWindowEx(toolbar, 0, 'comboboxex32', nil);
  combo := FindWindowEx(comboboxex,0,'ComboBox',nil);
  edit := FindWindowEx(combo,0,'Edit',nil);
  toolbarwindow := FindWindowEx(comboboxex, 0, 'toolbarwindow32', nil);
 
  result := GetText(edit);
{-------------------------------------------------------}
 
procedure TForm1.Button1Click(Sender: TObject);
begin
showmessage(GetURL);
end;


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Other User Comments
1/8/2003 10:26:03 PM:
Has anybody tried this with different versions of IE? For example, does it work only with IE5, or also with IE4 and IE6?
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4/24/2003 10:38:51 PM:
try changing 'WorkerA' to 'WorkerW' in the worker := line. Not sure yet if it's the version of windows or IE that changed this...
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9/4/2003 2:46:31 AM:Puskai Zoltan
You could also use an EnumWindows to get the URL-s from all IE-s.
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