unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
EnumWindowsProc =
function (Hwnd : THandle;Param:Pointer):Boolean;
stdcall;
TFrmMain =
class(TForm)
BtLister: TButton;
List1: TListBox;
procedure BtListerClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
FrmMain: TFrmMain;
implementation
function GetTitle(Hwnd : THandle;Param:Pointer):Boolean;
stdcall;
var
Text :
string;
begin
SetLength(Text,100);
GetWindowText(Hwnd,Pchar(Text),100);
FrmMain.List1.Items.Add (Inttostr(Hwnd) + '
: ' + Text);
GetTitle := True;
end;
{$R *.DFM}
procedure TFrmMain.BtListerClick(Sender: TObject);
var
WindowProc : EnumWindowsProc;
begin
List1.Items.Clear;
WindowProc := GetTitle;
EnumWindows(@WindowProc,0);
end;
end.