unit1.pas

用delphi编写的my ie bar

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  MapFileUnit;

type
  TForm1 = class(TForm)
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure WndProc(var Mess: TMessage); override;
  end;

var
  Form1: TForm1;
  ZW_MSG : UINT;
  HMapFile:THandle;
  CommonData:pCommonData;

implementation

{$R *.DFM}

function  EnableMouseHook(hld:hwnd): boolean; stdcall; external 'MHK.dll';
function  DisableMouseHook: boolean; stdcall; external 'MHK.dll';

procedure TForm1.WndProc(var Mess: TMessage);
begin
  if (mess.msg = ZW_MSG) then
  begin
    caption := 's';
    if CommonData<>nil then with CommonData^ do
          Caption := Format('Mouse Pos: %d, Y : %d',
                                        [MousePos.X,
                                         MousePos.Y]);
  end;
  inherited;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  ZW_MSG := RegisterWindowMessage('WM_ZWNOTIFY');
  //CommonData := nil;
  MapCommonData(CommonData,HMapFile);
  if not(EnableMouseHook(handle)) then ShowMessage('Enable Mouse Hook failed.');
end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  if not(DisableMouseHook) then ShowMessage('Disable Mouse Hook failed.');
  if CommonData<>nil then UnMapCommonData(CommonData,HMapFile);
end;

end.