Class: PPCurses::Window

Inherits:
Curses::Window show all
Defined in:
lib/ppcurses/window/pp_window.rb

Instance Method Summary collapse

Methods inherited from Curses::Window

#cur_point, #move_to_point, #set_pos_by_point

Constructor Details

#initialize(height, width, top, left) ⇒ Window

TODO - use optional parameters. A rect or a Curses window to wrap.



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# File 'lib/ppcurses/window/pp_window.rb', line 6

def initialize(height, width, top, left)
  super(height,width,top,left)

  # Enables reading arrow keys in getch
  keypad(true)

  box('|', '-')
end

Instance Method Details

#get_ch_handle_signals ⇒ Object

EXPERIMENTAL/HACK

The following could be used to wrap all getch calls and support window resizes when the getch is blocking all threads.



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# File 'lib/ppcurses/window/pp_window.rb', line 23

def get_ch_handle_signals
  got_input = false
  until got_input
    begin
      c = getch
      got_input = true
    rescue NoMethodError
      # Assuming a SIGWINCH occurred -- reposition..
      c = ''
    end
  end

  c
end