unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 =
class(TForm)
ListBox1: TListBox;
Button1: TButton;
ListBox2: TListBox;
Timer1: TTimer;
procedure FormActivate(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
function EnumWindowsProc(wHandle: HWND; lb: TListBox): Bool;
stdcall;
export;
var
Title, ClassName:
array[0..255]
of char;
begin
Result := True;
GetWindowText(wHandle, Title, 255);
GetClassName(wHandle, ClassName, 255);
if IsWindowVisible(wHandle)
then
lb.Items.Add(IntToStr(lb.Count +1)+'
: '+
String(Title) + '
-' +
string(ClassName));
if GetForegroundWindow = wHandle
then
begin
// ShowMessage(String(Title) + '-' + string(ClassName));
Form1.ListBox2.Items.Add(IntToStr(lb.Count +1)+'
: '+
String(Title) + '
-' +
string(ClassName));
end;
end;
procedure TForm1.FormActivate(Sender: TObject);
begin
Listbox1.Clear;
Listbox2.Clear;
EnumWindows(@EnumWindowsProc, Integer(Listbox1));
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
Listbox1.Clear;
EnumWindows(@EnumWindowsProc, Integer(Listbox1));
end;