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#_/ ◆ Win32API Interface - KGC_InterfaceForWin32API ◆ XP/VX ◆
#_/ ◇  Last Update: 2007/11/26
#_/ ◆ Written by TOMY     
#_/ ◆ Translation by Mr. Anonymous                  
#_/ ◆ KGC Site:                                                   
#_/ ◆  http://ytomy.sakura.ne.jp/                                   
#_/ ◆ Translator's Blog:                                             
#_/ ◆  http://mraprojects.wordpress.com     
#_/-----------------------------------------------------------------------------
#_/  This script allows RMVX or RMXP to aquire the Win32API interface.
#_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_

class Win32API
  STRING_BUF_SIZE = 255
  #--------------------------------------------------------------------------
  # ● Read INI File
  #     section : Section name
  #     key     : Key
  #     default : default value when a key doesn't exist
  #     inifile : Passing of read INI file
  #--------------------------------------------------------------------------
  def self.GetPrivateProfileString(section, key, default, inifile)
    get_ini = Win32API.new(
      'kernel32.dll', 'GetPrivateProfileStringA', %w(p p p p l p), 'l')
    buf = "\0" * (STRING_BUF_SIZE + 1)
    get_ini.call(section, key, default, buf, STRING_BUF_SIZE, inifile)
    return buf.delete!("\0")
  end
  #--------------------------------------------------------------------------
  # ● Aquire Window
  #     window_class : Window class name
  #     window_title : Title of window
  #--------------------------------------------------------------------------
  def self.FindWindow(window_class, window_title)
    find_window = Win32API.new('user32.dll', 'FindWindowA', %w(p p), 'l')
    return find_window.call(window_class, window_title)
  end
  #--------------------------------------------------------------------------
  # ● Aquire Active Window
  #--------------------------------------------------------------------------
  def self.GetActiveWindow
    active_window = Win32API.new('user32.dll', 'GetActiveWindow', %w(v), 'l')
    return active_window.call
  end
  #--------------------------------------------------------------------------
  # ● Aquire Game Window
  #--------------------------------------------------------------------------
  def self.GetHwnd
    name = GetPrivateProfileString("Game", "Title", "", "./Game.ini")
    return FindWindow("RGSS Player", name)
  end
end