EnumerateWindows problem
pozdrav!naleteo sam na jedan clanak na http://delphi.about.com/od/windowsshellapi/l/aa060303b.htm o tome kako dobiti text iz ie edit polja za adrese..i naravno hteo sam da ga pokrenem medjutim stalno mi javlja gresku 'Variable required',pa ako bi neko mogao da mi kaze u cemu je stvar..
...
function GetUrlFromIE (Handle: THandle; List: TStringList): boolean; stdcall;
...
procedure TForm1.btnRefreshClick(Sender: TObject);
begin
lbIEURL.Clear;
EnumWindows(@GetUrlFromIE, LParam(lbIEURL.Items)); <---GRESKA
end;
function GetUrlFromIE (Handle: THandle; List: TStringList):
boolean; stdcall;
var
hWndIE, hWndIEChild : HWND;
Buffer : array[0..255] of Char;
begin
//get the window caption
SendMessage(Handle, WM_GETTEXT, 255, integer(@Buffer[0]));
//look for the Internet Explorer window with "Buffer" caption
hWndIE := FindWindow('IEFrame', Buffer);
if hWndIE > 0 then
begin
//try to get a handle to IE's toolbar container
hWndIEChild := FindWindowEx(hWndIE, 0, 'WorkerW', nil);
if hWndIEChild > 0 then
begin
//get a handle to address bar
hWndIEChild := FindWindowEx(hWndIEChild, 0, 'ReBarWindow32', nil);
if hWndIEChild > 0 then
begin
//finally, locate combo box and add its text to the list
hWndIEChild := FindWindowEx(hWndIEChild, 0, 'ComboBoxEx32', nil);
if hWndIEChild > 0 then
begin
SendMessage(hWndIEChild, WM_GETTEXT, 255, integer(@Buffer));
//List.AddObject(Buffer,TObject(hWndIE));
List.Add(Buffer)
end;
end;
end;
end;
//continue enumeration
Result :=True;
end; (*GetUrlFromIE*)
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