AutoHotkey Community

#n::
 if (DialogWindowActive())
   MsgBox Open/Save dialog detected

return

DialogWindowActive()
{   
   WinGet, active_hwnd, ID, A
   {
      if ( IsDialog( active_hwnd ) )
         return 1
      else
         return 0
   }   

   return 0
}

;------------------------------------------------------------------------------------------------

IsDialog(dlg)
{

   local toolbar, edit, combo, button

   toolbar := FindWindowExID(dlg, "ToolbarWindow32", "0x440")     ;windows XP
   if (toolbar = "0")
      toolbar := FindWindowExID(dlg, "ToolbarWindow32", "0x001")  ;windows 2k

   edit   := FindWindowExID(dlg, "Edit", "0x480")         ; edit field
   combo  := FindWindowExID(dlg, "ComboBoxEx32", "0x47C")   ; comboboxex field
   button := FindWindowExID(dlg, "Button", "0x001")      ; second button


   if (toolbar && (combo || edit) && button)
      return 1
   else
      return 0
}


;------------------------------------------------------------------------------------------------
; Iterate through controls with the same class, find the one with ctrlID and return its handle
; Used for finding a specific control on a dialog

FindWindowExID(dlg, className, ctrlId)
{
   local ctrl, id

   ctrl = 0
   Loop
   {
      ctrl := DllCall("FindWindowEx", "uint", dlg, "uint", ctrl, "str", className, "uint", 0 )
      if (ctrlId = "0")
      {
         return ctrl
      }

      if (ctrl != "0")
      {
         id := DllCall( "GetDlgCtrlID", "uint", ctrl )
         if (id = ctrlId)
            return ctrl            
      }
      else
         return 0
   }
}

#n::
 if (DialogWindowActive())
;   MsgBox Open/Save dialog detected
 Send, !i
 Send, {TAB}{Left}{SPACE}D
return

#Persistent
SetTimer, testWindow, 100

testWindow:
  ActiveHWND  := WinActive("A")
  TargetClass := "Notepad"
 
  WinGetClass, CurrentClass, ahk_id %ActiveHWND%

  If (CurrentClass="#32770")
  {
    ; Gets the owner's hWnd
    OwnerHWND   := DllCall("GetWindow","UInt",ActiveHWND,"UInt",4)
   
    WinGetClass, parentClass, ahk_id %OwnerHWND%
    WinGetTitle, parentTitle, ahk_id %OwnerHWND%
   
    If (parentClass = TargetClass)
    {
      ToolTip, % "Dialog Window from " parentTitle " found"
    }
  }
   else
  {
    ToolTip
  }
return