delphi 获取所有窗口标题

unit Unit1;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons;

type
TForm1 = class(TForm)
BitBtn1: TBitBtn;
Memo1: TMemo;
procedure BitBtn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.BitBtn1Click(Sender: TObject);

var

h: HWnd;

p: array[0..254] of char;

begin

h := GetWindow(Handle, GW_HWNDFIRST);

while h <> 0 do

begin

if GetWindowText(h, p, 255) > 0 then Memo1.Lines.Add(p);

h := GetWindow(h, GW_HWNDNEXT);

end;

end;

end.

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