How to add close and minimize buttom to process bar

[fun_9990]

here we have process bar code

Code: Select all

  ; ----------------------------------------------------- 
  ; Show progress bar (optional) 
  ; -----------------------------------------------------
  if B_pbar = 1 
  { 
    Progress, W480 B P0 R0-%PBcount%, %CopySourcePattern%, Calculating... Please Wait...     (Esc To Cancel) 
    Loop, %CopySourcePattern%, 1, %CopySubFlag% 
    { 
      PBcount = %A_Index% 
    } 
    if B_AllowCancel = 1 
    { 
      Progress, W480 B P0 R0-%PBcount%, %CopySourcePattern%, Backup Progress - %B_ItemNum% of %B_Titems%     (Esc To Cancel) 
    } 
    else 
    { 
      Progress, W480 B P0 R0-%PBcount%, %CopySourcePattern%, Backup Progress - %B_ItemNum% of %B_Titems% 
    } 
  } 

i want to add close and minimize buttom

how can i do this ?