root/lang/ruby/cocproxy/double_screen.rb @ 315

#!/usr/bin/env ruby

require "curses"

class Curses::Window

        def puts(*msgs)
                write(msgs.map {|m| m.to_s.chomp + "\n" }.join)
        end

        def write(str)
                @data ||= ""
                @data << str

                setpos(0, 0)
                l = maxy - 1
                lines = @data.split(/\n/)
                out = lines.last(l).join("\n") + "\n"
                addstr(out)
                refresh
                @data = @data.match(/(.*\n)*.*\n?\z/)[0]
        end

        def sync=(*)
        end

end

Curses.init_screen
begin
        win1 = Curses::Window.new(Curses.lines, (Curses.cols / 2).to_i, 0, 0)
        win2 = Curses::Window.new(Curses.lines, (Curses.cols / 2).to_i, 0, (Curses.cols / 2).to_i+1)
        Thread.start do
                cols  = Curses.cols
                lines = Curses.lines
                loop do
                        sleep 1
                        ncols  = Curses.cols
                        nlines = Curses.lines
                        # resize
                        if (ncols != cols) ||
                           (nlines != nlines)
                                win1.clear
                                win2.clear
                                win1.close
                                win2.close
                                nwin1 = Curses::Window.new(Curses.lines, (Curses.cols / 2).to_i, 0, 0)
                                nwin2 = Curses::Window.new(Curses.lines, (Curses.cols / 2).to_i, 0, (Curses.cols / 2).to_i+1)
                                nwin1.instance_variable_set(:@data, win1.instance_variable_get(:@data))
                                nwin2.instance_variable_set(:@data, win2.instance_variable_get(:@data))
                                win1 = nwin1
                                win2 = nwin2
                                $stdout = win1
                                $stderr = win2
                                win1.write ""
                                win2.write ""
                                Curses.clear
                        end
                        cols = ncols
                        nlines = nlines
                end
        end

        Curses.refresh

#       Thread.start(win1) do |win1|
#               loop do
#                       win1.write "111"
#                       win1.puts "#1:#{Time.now.to_s}"
#                       sleep 0.1
#               end
#       end
#       Thread.start(win2) do |win2|
#               loop do
#                       win2.puts "#2:#{Time.now.to_s}"
#                       sleep 2
#               end
#       end
#       sleep
        
        $stdout = win1
        $stderr = win2
        
        if $0 == __FILE__
                load(ARGV.first, true)
        end

ensure
        Curses.close_screen
end