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Current Path : /usr/local/share/examples/ruby18/dl/

FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64
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Current File : //usr/local/share/examples/ruby18/dl/msgbox.rb

# This script works on Windows.

require 'dl'

User32 = DL.dlopen("user32")
Kernel32 = DL.dlopen("kernel32")

MB_OK = 0
MB_OKCANCEL = 1

message_box = User32['MessageBoxA', 'ILSSI']
r,rs = message_box.call(0, 'ok?', 'error', MB_OKCANCEL)

case r
when 1
  print("OK!\n")
when 2
  print("Cancel!\n")
end

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