Contents

module WinCI
  module Updater

    def message_box(txt, title='Ruby', buttons=MB_OK | MB_SETFOREGROUND)
      user32 = DL.dlopen('user32')
      msgbox = user32['MessageBoxA', 'ILSSI']
      r, rs = msgbox.call(0, txt, title, buttons)
      return r
    end

    def inputbox(message, title="Message from #{__FILE__}")
      # returns nil if 'cancel' is clicked
      # returns a (possibly empty) string otherwise
      require 'win32ole'
      # hammer the arguments to vb-script style
      vb_msg = %Q| "#{message.gsub("\n", '"& vbcrlf &"')}"|
      vb_msg.gsub!("\t", '"& vbtab &"')
      vb_msg.gsub!('&""&', '&')
      vb_title = %Q|"#{title}"|
      # go!
      sc = WIN32OLE.new("ScriptControl")
      sc.language = "VBScript"
      sc.eval(%Q|Inputbox(#{vb_msg}, #{vb_title})|)
    end

    def popup(message)
      require 'win32ole'
      wsh = WIN32OLE.new('WScript.Shell')
      wsh.popup(message, 0, __FILE__)
    end

    def prompt_user(msgRequest, msgWrong)
      answer = ''
      # prompt user to select destination installation disk
      i = 0
      begin
        puts msgWrong if i > 0
        answer = inputbox msgRequest
        exit if not answer
        answer = answer.upcase[0].chr if answer.length > 0
        i = i + 1
      end while !answer or (answer !~ /\A[A-Z]\Z/)
      answer
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
winci-updater-0.0.2	lib/winci-updater/gui.rb
winci-updater-0.0.1	lib/winci-updater/gui.rb