def init(self):
self.window = curses.initscr()
self.initted = True
self.ymax, self.xmax = self.window.getmaxyx()
terminfo = curses.longname()
assert '256' in terminfo # your env TERM must be xterm-256color!
assert curses.has_colors()
curses.start_color()
curses.use_default_colors()
ctr = 1
for fg in CLRS:
for bg in CLRS:
if ctr <= curses.COLORS-1 and fg != bg:
curses.init_pair(ctr, CLRS[fg], CLRS[bg])
pairs[(fg,bg)] = curses.color_pair(ctr)
ctr += 1
curses.meta(1)
curses.noecho()
curses.cbreak()
curses.curs_set(0)
curses.delay_output(0)
curses.mouseinterval(150)
availmask,_ = curses.mousemask(curses.ALL_MOUSE_EVENTS)
assert availmask != 0 # mouse must be available!
self.window.leaveok(1)
self.window.scrollok(0)
self.window.keypad(1)
if NONBLOCKING:
self.window.nodelay(1)
self.window.timeout(NONBLOCKING_TIMEOUT)
else:
self.window.nodelay(0)
self.window.timeout(-1)
self.window.refresh()
def main(scrn):
box = scrn.subwin(3,5, 0,0)
box.box()
box.addstr(1,1, "box")
border = scrn.subwin(3,8, 0,6)
border.border()
border.addstr(1,1, "border")
background = scrn.subwin(3,14, 0,15)
curses.init_pair(7, curses.COLOR_RED, curses.COLOR_GREEN)
curses.init_pair(8, curses.COLOR_BLUE, curses.COLOR_WHITE)
background.bkgd("#", curses.color_pair(7))
background.addstr(1,2, "background", curses.color_pair(8))
background.refresh
background2 = scrn.subwin(4,14, 0,30)
background2.bkgdset("#")
background2.addstr(" ")
background2.addstr(" background ")
background2.addstr(" ")
lines = scrn.subwin(3,11, 0,45)
lines.hline(1,0, curses.ACS_HLINE, 11)
lines.vline(0,2, curses.ACS_VLINE, 3)
lines.vline(0,8, curses.ACS_VLINE, 3)
lines.addstr(0,3, "lines")
lines.addch(1,2, curses.ACS_SSSS)
lines.addch(1,8, curses.ACS_SSSS)
text = scrn.subwin(10,9, 4,0)
text.addstr(0,0, "dim", curses.A_DIM)
text.addstr(1,0, "normal", curses.A_NORMAL)
text.addstr(2,0, "underline", curses.A_UNDERLINE)
text.addstr(3,0, "bold", curses.A_BOLD)
text.addstr(4,0, "standout", curses.A_STANDOUT)
text.addstr(5,0, "reverse", curses.A_REVERSE)
text.addstr(6,0, "blink", curses.A_BLINK)
text.addstr(7,0, "invisible", curses.A_INVIS)
curses.init_pair(1, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_BLUE, curses.COLOR_BLACK)
curses.init_pair(3, curses.COLOR_GREEN, curses.COLOR_BLACK)
text.move(8,0)
text.addch("c", curses.color_pair(1) | curses.A_BOLD)
text.addch("o", curses.color_pair(2) | curses.A_BOLD)
text.addch("l", curses.color_pair(3) | curses.A_BOLD)
text.addch("o", curses.color_pair(2) | curses.A_BOLD)
text.addch("r", curses.color_pair(1) | curses.A_BOLD)
scrn.addstr(15,0, curses.termname())
scrn.addstr(": " + curses.longname())
scrn.getch()
curses.flash()
scrn.getch()
def safescreen(termstr=None):
"""A context manager that acts like curses.wrapper.
Example:
with safescreen('xterm-256color') as scr:
scr.addstr('123456')
scr.getch()
"""
try:
if 'TERM' in os.environ:
oldterm = os.environ['TERM']
else:
oldterm = None
if termstr: # modify enviornmental variables to duplicate another term
os.environ['TERM'] = termstr # only way
stdscr=curses.initscr()
log('colors:', curses.tigetnum('colors'),curses.longname())
curses.noecho()
curses.cbreak()
stdscr.keypad(1)
# try to start colors, and ignore errors
try:
curses.start_color()
curses.use_default_colors()
log('colors started')
except:
log('safescreen:','ERROR STARTING COLORS')
pass
yield stdscr
finally:
if termstr and oldterm is not None:
os.environ['TERM'] = oldterm
try:
stdscr.keypad(0)
except:
pass
try:
curses.echo()
curses.nocbreak()
curses.endwin()
except:
pass
x, y = 15, 15
controls = {
'h': (-1, 0),
'l': (1, 0),
'j': (0, 1),
'k': (0, -1),
'y': (-1, -1),
'u': (1, -1),
'b': (-1, 1),
'n': (1, 1),
}
while True:
cui.clear()
cui.putString( 10, 10, "Hello world!" )
cui.putString( 10, 11, "This window is %dx%d" % (w,h) )
cui.putString( 10, 13, "longname(): %s" % curses.longname() )
cui.putString( 10, 14, "COLOR_PAIRS: %d" % curses.COLOR_PAIRS )
cui.putString( 10, 15, "can_change_color(): %s" % curses.can_change_color() )
cui.put( x, y, "@", fg = 'red' )
cui.show()
rv = None
try:
rv = cui.get()
except ResizedException:
w, h = cui.dimensions()
if rv:
if rv.type == "keypress":
if rv.key == 'q': break
if controls.has_key( rv.key ):
dx, dy = controls[ rv.key ]
x += dx
import curses
print "Imported"
w1 = curses.initscr()
print "initscr"
print "Type:", type(w1)
print curses.longname()
print "Baudrate:", curses.baudrate()
print "Has colors:", curses.has_colors()
curses.curs_set(1)
w2 = curses.newwin(0, 0)
print "New window (fullscreen)"
w2.addch(ord('A'))
w2.addch('B')
w2.addstr("some text")
print "some text"
w2.addstr(" more text")
print "more text"
w2.addstr(" even more text")
print "even more text"
import curses, sys
try:
try:
curses.initscr()
print 1
print curses.version
curses.longname()
print curses.baudrate()
print curses.can_change_color()
curses.start_color()
print curses.color_pair(curses.A_BLINK)
finally:
curses.endwin()
except:
print sys.exc_info()[1]
import curses, sys
try:
try:
curses.initscr()
print 1
print curses.version
print curses.longname()
print curses.baudrate()
print curses.can_change_color()
curses.start_color()
print curses.color_pair(curses.A_BLINK)
finally:
curses.endwin()
except:
print sys.exc_info()[1]