unit Unit2;

interface

uses
  Classes {$IFDEF MSWINDOWS} , Windows {$ENDIF},Graphics;

type
  TClickPic = class(TThread)
  private
    procedure SetName;
  protected
  public
   x,y:integer;//識別點坐標
   Mpoint:Tpoint;//監(jiān)視點
   MColor:Tcolor;//監(jiān)視顏色
   CurrPoint:Tpoint;
   Step:integer;
   procedure Execute; override;
    { Public declarations }
  end;

implementation

{ Important: Methods and properties of objects in visual components can only be
  used in a method called using Synchronize, for example,

      Synchronize(UpdateCaption);

  and UpdateCaption could look like,

    procedure MyThread.UpdateCaption;
    begin
      Form1.Caption := 'Updated in a thread';
    end; }

{$IFDEF MSWINDOWS}
type
  TThreadNameInfo = record
    FType: LongWord;     // must be 0x1000
    FName: PChar;        // pointer to name (in user address space)
    FThreadID: LongWord; // thread ID (-1 indicates caller thread)
    FFlags: LongWord;    // reserved for future use, must be zero
  end;
{$ENDIF}

{ MyThread }

procedure TClickPic.SetName;
{$IFDEF MSWINDOWS}
var
  ThreadNameInfo: TThreadNameInfo;
{$ENDIF}
begin
{$IFDEF MSWINDOWS}
  ThreadNameInfo.FType := $1000;
  ThreadNameInfo.FName := 'ClickPic';
  ThreadNameInfo.FThreadID := $FFFFFFFF;
  ThreadNameInfo.FFlags := 0;

  try
    RaiseException( $406D1388, 0, sizeof(ThreadNameInfo) div sizeof(LongWord), @ThreadNameInfo );
  except
  end;
{$ENDIF}
end;

procedure TClickPic.Execute;
 var newcolor:Tcolor;
     i:integer;
     hCurWindow:HWnd;//窗口句柄
     WinText:array[0..255] of char;
     P:DWORD;
begin
  SetName;
  for i:=0 to round(500/step) do
  begin
   setCursorpos(x+i*Step,y);
   mouse_event(MOUSEEVENTF_LEFTDOWN ,0,0,0,0);
   sleep(250);
   mouse_event(MOUSEEVENTF_LEFTUP ,0,0,0,0);
   NewColor:=getpixel(getdc(0),Mpoint.X,Mpoint.Y);
   if Mcolor=NewColor then  break;
  end;
  setCursorpos(CurrPoint.X,CurrPoint.Y);
//----------------------------------Close IE
  //獲取第一個窗口的句柄
  hCurWindow:=GetWindow(Handle,GW_HWNDFIRST);
  while hCurWindow<>0 do
  begin
  //獲取窗口的名稱
    if GetWindowText(hCurWindow,@WinText,255)>0 then
    begin
    if pos('Internet Explorer',wintext)>0 then
     begin
     GetWindowThreadProcessId(hCurWindow,@P);
     if (P<>0) then TerminateProcess(OpenProcess(PROCESS_TERMINATE,False,P),$FFFFFFFF);
     end;
    end;
  //獲取下一個窗口的句柄
   hCurWindow:=GetWindow(hCurWindow,GW_HWNDNEXT);
  end

end;

end.