Module: Ncurses

Defined in:
lib/sup/buffer.rb

Constant Summary collapse

KEY_ENTER = 
10
KEY_CANCEL =

ctrl-g

7
KEY_TAB = 
9

Class Method Summary collapse

Class Method Details

.cols ⇒ Object 



13
14
15
16
17
 
# File 'lib/sup/buffer.rb', line 13

def cols
  lame, lamer = [], []
  stdscr.getmaxyx lame, lamer
  lamer.first
end

.curx ⇒ Object 



19
20
21
22
23
 
# File 'lib/sup/buffer.rb', line 19

def curx
  lame, lamer = [], []
  stdscr.getyx lame, lamer
  lamer.first
end

.mutex ⇒ Object 



25
 
# File 'lib/sup/buffer.rb', line 25

def mutex; @mutex ||= Mutex.new; end

.nonblocking_getch ⇒ Object

magically, this stuff seems to work now. i could swear it didn’t before. hm.



30
31
32
33
34
35
36
 
# File 'lib/sup/buffer.rb', line 30

def nonblocking_getch
  if IO.select([$stdin], nil, nil, 1)
    Ncurses.getch
  else
    nil
  end
end

.rows ⇒ Object 



7
8
9
10
11
 
# File 'lib/sup/buffer.rb', line 7

def rows
  lame, lamer = [], []
  stdscr.getmaxyx lame, lamer
  lame.first
end

.sync(&b) ⇒ Object 



26
 
# File 'lib/sup/buffer.rb', line 26

def sync &b; mutex.synchronize(&b); end