uhideshell_traywnd.pas

20040918_1034_隐藏任务栏

unit UHideShell_TrayWnd;
{本例子是隐藏系统任务栏，这在很多场合都需要用到
 如一个媒体播放器，要隐藏任务栏来达到全屏效果}
interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  wndHandle : THandle;
  wndClass : array[0..50] of char;
  //char 数组用于保存任务栏的类名
begin
  StrCopy(@wndClass[0],'Shell_TrayWnd');
  wndHandle := FindWindow(@wndClass[0],nil);
  ShowWindow(wndHandle,SW_HIDE);
  //将nCmdShow设为SW_HIDE来隐藏窗口
end;

procedure TForm1.Button2Click(Sender: TObject);
var
  wndHandle:THandle;
  wndClass : array[0..50] of char;
begin
  StrCopy(@wndClass[0],'Shell_TrayWnd');
  wndHandle := FindWindow(@wndClass[0],nil);
  ShowWindow(wndHandle,SW_RESTORE);
  //设为SW_RESTORE来显示窗口
end;

end.