Class: Potty::WindowManager

Inherits:
Object
  • Object
show all
Defined in:
lib/potty/window_manager.rb

Overview

Holds the curses stdscr and screen dimensions, and batches the refresh (noutrefresh + doupdate). Backs CursesSurface.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ WindowManager

Returns a new instance of WindowManager.



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# File 'lib/potty/window_manager.rb', line 11

def initialize
  @stdscr = nil
end

Instance Attribute Details

#max_x ⇒ Object (readonly)

Returns the value of attribute max_x.



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# File 'lib/potty/window_manager.rb', line 9

def max_x
  @max_x
end

#max_y ⇒ Object (readonly)

Returns the value of attribute max_y.



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# File 'lib/potty/window_manager.rb', line 9

def max_y
  @max_y
end

#stdscr ⇒ Object (readonly)

Returns the value of attribute stdscr.



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# File 'lib/potty/window_manager.rb', line 9

def stdscr
  @stdscr
end

Instance Method Details

#refresh_all ⇒ Object

Flush buffered drawing to the screen.



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# File 'lib/potty/window_manager.rb', line 27

def refresh_all
  @stdscr.noutrefresh
  ::Curses.doupdate
end

#setup(stdscr) ⇒ Object

Called during application setup.



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# File 'lib/potty/window_manager.rb', line 16

def setup(stdscr)
  @stdscr = stdscr
  update_dimensions
end

#update_dimensions ⇒ Object 



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# File 'lib/potty/window_manager.rb', line 21

def update_dimensions
  @max_y = @stdscr.maxy
  @max_x = @stdscr.maxx
end