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Write Text On Desktop

Discussion in 'Delphi Programming' started by N0body, Feb 14, 2014.

  1. N0body
    Online

    N0bodyN0body is a Verified Member DelphiFan Administrator Staff Member DF Staff

    Code:
    private 
    DeskTopCanavas:TCanvas; 
    public 
    {public declarations here} 
    
    {now a procedure must be added OnFormCreate} 
    
    procedure TForm1.FormCreate(Sender: TObject); 
    begin 
    DeskTopCanavas:=TCanvas.Create; 
    DeskTopCanavas.Handle:=GetDC(Hwnd_Desktop); 
    {We have seted the DeskTopCanavas values} 
    end; 
    
    {now fun time} 
    
    procedure TForm1.Button1Click(Sender: TObject); 
    begin 
    {This coomand will show the current text in the screen corner} 
    DeskTopCanavas.TextOut(0,0,'DelphiTips is great!'); 
    end; 
    
    {Using a timer control you can generate a arc that will eat from the desktop } 
    
    procedure TForm1.Timer1Timer(Sender: TObject); 
    begin 
    with DeskTopCanavas do 
    begin 
    Pen.Width:=Pen.Width+5; 
    Pen.Color:=clBackGround; 
    Arc(100,90,80,100,50,80,60,50); 
    end; 
    end;
     
  2. superborg
    Offline

    superborg DF Member

    RE:

    Very good! thanks
     

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