def create_screen(fn):
"""
Initializes curses and passes a Screen to the main loop function `fn`.
Based on curses.wrapper.
"""
try:
# Make escape key more responsive
os.environ['ESCDELAY'] = '25'
stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
stdscr.keypad(1)
stdscr.nodelay(1)
curses.curs_set(0)
curses.mousemask(curses.BUTTON1_CLICKED)
if curses.has_colors():
curses.start_color()
curses.use_default_colors()
screen = Screen(stdscr)
fn(screen)
finally:
# Set everything back to normal
if 'stdscr' in locals():
curses.use_default_colors()
curses.curs_set(1)
stdscr.keypad(0)
curses.echo()
curses.nocbreak()
curses.endwin()
python类cbreak()的实例源码
def wrapper(func, *args, **kwds):
"""Wrapper function that initializes curses and calls another function,
restoring normal keyboard/screen behavior on error.
The callable object 'func' is then passed the main window 'stdscr'
as its first argument, followed by any other arguments passed to
wrapper().
"""
try:
# Initialize curses
stdscr = curses.initscr()
# Turn off echoing of keys, and enter cbreak mode,
# where no buffering is performed on keyboard input
curses.noecho()
curses.cbreak()
# In keypad mode, escape sequences for special keys
# (like the cursor keys) will be interpreted and
# a special value like curses.KEY_LEFT will be returned
stdscr.keypad(1)
# Start color, too. Harmless if the terminal doesn't have
# color; user can test with has_color() later on. The try/catch
# works around a minor bit of over-conscientiousness in the curses
# module -- the error return from C start_color() is ignorable.
try:
curses.start_color()
except:
pass
return func(stdscr, *args, **kwds)
finally:
# Set everything back to normal
if 'stdscr' in locals():
stdscr.keypad(0)
curses.echo()
curses.nocbreak()
curses.endwin()
def wrapper(func, *args, **kwds):
"""Wrapper function that initializes curses and calls another function,
restoring normal keyboard/screen behavior on error.
The callable object 'func' is then passed the main window 'stdscr'
as its first argument, followed by any other arguments passed to
wrapper().
"""
try:
# Initialize curses
stdscr = curses.initscr()
# Turn off echoing of keys, and enter cbreak mode,
# where no buffering is performed on keyboard input
curses.noecho()
curses.cbreak()
# In keypad mode, escape sequences for special keys
# (like the cursor keys) will be interpreted and
# a special value like curses.KEY_LEFT will be returned
stdscr.keypad(1)
# Start color, too. Harmless if the terminal doesn't have
# color; user can test with has_color() later on. The try/catch
# works around a minor bit of over-conscientiousness in the curses
# module -- the error return from C start_color() is ignorable.
try:
curses.start_color()
except:
pass
return func(stdscr, *args, **kwds)
finally:
# Set everything back to normal
if 'stdscr' in locals():
stdscr.keypad(0)
curses.echo()
curses.nocbreak()
curses.endwin()
def screen_curses_init():
#
# number of milliseconds to wait after reading an escape character, to
# distinguish between an individual escape character entered on the
# keyboard from escape sequences sent by cursor and function keys (see
# curses(3X).
os.putenv("ESCDELAY", "0") # was 25
#
global STDSCR
STDSCR = curses.initscr()
curses.noecho()
curses.cbreak()
#
if not curses.has_colors():
raise Exception("Need colour support to run.")
curses.raw()
#
curses.start_color()
#
# This is what allows us to use -1 for default when we initialise
# the pairs
curses.use_default_colors()
#
curses.init_pair(PROFILE_GREY , curses.COLOR_WHITE , -1)
curses.init_pair(PROFILE_WHITE , curses.COLOR_WHITE , -1)
curses.init_pair(PROFILE_RED , curses.COLOR_RED , -1)
curses.init_pair(PROFILE_VERMILION , curses.COLOR_RED , -1)
curses.init_pair(PROFILE_ORANGE , curses.COLOR_RED , -1)
curses.init_pair(PROFILE_AMBER , curses.COLOR_YELLOW , -1)
curses.init_pair(PROFILE_YELLOW , curses.COLOR_YELLOW , -1)
curses.init_pair(PROFILE_CHARTREUSE , curses.COLOR_GREEN , -1)
curses.init_pair(PROFILE_GREEN , curses.COLOR_GREEN , -1)
curses.init_pair(PROFILE_TEAL , curses.COLOR_CYAN , -1)
curses.init_pair(PROFILE_BLUE , curses.COLOR_BLUE , -1)
curses.init_pair(PROFILE_VIOLET , curses.COLOR_MAGENTA , -1)
curses.init_pair(PROFILE_PURPLE , curses.COLOR_MAGENTA , -1)
curses.init_pair(PROFILE_MAGENTA , curses.COLOR_MAGENTA , -1)
curses.init_pair(PROFILE_BLACK_INFO , curses.COLOR_BLACK , curses.COLOR_WHITE)
curses.init_pair(PROFILE_ALARM, curses.COLOR_RED , curses.COLOR_WHITE)
def init_display():
"""
Inits the display GUI
"""
if not GUI.gui_stopped:
curses.noecho()
curses.cbreak()
curses.start_color()
GUI.screen.keypad(1)
curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_CYAN)
GUI.high_light_text = curses.color_pair(1)
GUI.normal_text = curses.A_NORMAL
curses.curs_set(0)
GUI.refresh_values()
GUI.position = 1
GUI.page = 1
GUI.box = curses.newwin(GUI.max_row + 3, curses.COLS, 0, 0)
GUI.box.addstr(1, 1, GUI.status, GUI.high_light_text)
GUI.add_bottom_menus()
GUI.screen.refresh()
GUI.box.refresh()
def start_screen(self):
self.screen = curses.initscr()
curses.noecho()
curses.cbreak()
curses.curs_set(0)
self.screen.keypad(True)
curses.start_color()
curses.use_default_colors()
curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
curses.init_pair(2, curses.COLOR_GREEN, -1)
curses.init_pair(3, curses.COLOR_CYAN, -1)
curses.init_pair(4, curses.COLOR_YELLOW, -1)
return None
def __init__(self):
self.screen = curses.initscr()
self.screen.timeout(100) # the screen refresh every 100ms
# charactor break buffer
curses.cbreak()
self.screen.keypad(1)
self.netease = NetEase()
curses.start_color()
if Config().get_item('curses_transparency'):
curses.use_default_colors()
curses.init_pair(1, curses.COLOR_GREEN, -1)
curses.init_pair(2, curses.COLOR_CYAN, -1)
curses.init_pair(3, curses.COLOR_RED, -1)
curses.init_pair(4, curses.COLOR_YELLOW, -1)
else:
curses.init_pair(1, curses.COLOR_GREEN, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_CYAN, curses.COLOR_BLACK)
curses.init_pair(3, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(4, curses.COLOR_YELLOW, curses.COLOR_BLACK)
# term resize handling
size = terminalsize.get_terminal_size()
self.x = max(size[0], 10)
self.y = max(size[1], 25)
self.startcol = int(float(self.x) / 5)
self.indented_startcol = max(self.startcol - 3, 0)
self.update_space()
self.lyric = ''
self.now_lyric = ''
self.tlyric = ''
self.storage = Storage()
self.config = Config()
self.newversion = False
def _init_screen(self):
screen = curses.initscr()
curses.noecho()
curses.cbreak()
curses.start_color()
curses.init_pair(1, curses.COLOR_RED, curses.COLOR_WHITE)
screen.border(0)
return screen
def __init__(self):
self.screen = curses.initscr()
self.screen.timeout(100) # the screen refresh every 100ms
# charactor break buffer
curses.cbreak()
self.screen.keypad(1)
self.netease = NetEase()
curses.start_color()
curses.init_pair(1, curses.COLOR_GREEN, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_CYAN, curses.COLOR_BLACK)
curses.init_pair(3, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(4, curses.COLOR_YELLOW, curses.COLOR_BLACK)
# term resize handling
size = terminalsize.get_terminal_size()
self.x = max(size[0], 10)
self.y = max(size[1], 25)
self.startcol = int(float(self.x) / 5)
self.indented_startcol = max(self.startcol - 3, 0)
self.update_space()
self.lyric = ''
self.now_lyric = ''
self.tlyric = ''
self.storage = Storage()
self.config = Config()
self.newversion = False
def show(self):
t = threading.Thread(target=self.get_data,args=())
t.setDaemon(True)
t.start()
try:
mainwindow = curses.initscr()
curses.cbreak(); mainwindow.keypad(1); curses.noecho()
mainwindow.border(0)
mainwindow.refresh()
curses.start_color()
curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_GREEN)
(h,w)= mainwindow.getmaxyx()
l1= mainwindow.subwin(8,w/2,0,0)
l1.border(0)
t1 = threading.Thread(target=self._showdata,args=(l1,))
t1.setDaemon(True)
t1.start()
t1.join()
t.join()
mainwindow.addstr(h/2,w/2-15,"RUN OVER,PLEASE ENTER!",curses.color_pair(1))
mainwindow.getch()
finally:
curses.nocbreak(); mainwindow.keypad(0); curses.echo()
curses.endwin()
def wrapper(func, *args, **kwds):
"""Wrapper function that initializes curses and calls another function,
restoring normal keyboard/screen behavior on error.
The callable object 'func' is then passed the main window 'stdscr'
as its first argument, followed by any other arguments passed to
wrapper().
"""
try:
# Initialize curses
stdscr = curses.initscr()
# Turn off echoing of keys, and enter cbreak mode,
# where no buffering is performed on keyboard input
curses.noecho()
curses.cbreak()
# In keypad mode, escape sequences for special keys
# (like the cursor keys) will be interpreted and
# a special value like curses.KEY_LEFT will be returned
stdscr.keypad(1)
# Start color, too. Harmless if the terminal doesn't have
# color; user can test with has_color() later on. The try/catch
# works around a minor bit of over-conscientiousness in the curses
# module -- the error return from C start_color() is ignorable.
try:
curses.start_color()
except:
pass
return func(stdscr, *args, **kwds)
finally:
# Set everything back to normal
if 'stdscr' in locals():
stdscr.keypad(0)
curses.echo()
curses.nocbreak()
curses.endwin()
def initCurses():
screen = curses.initscr()
curses.noecho() # disable the keypress echo to prevent double input
curses.cbreak() # disable line buffers to run the keypress immediately
curses.curs_set(0)
screen.keypad(1) # enable keyboard use
screen.addstr(1, 2, "Fuzzing For Worms", curses.A_UNDERLINE)
return screen
def __enter__(self):
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
self.stdscr.keypad(1)
max_y, max_x = self.stdscr.getmaxyx()
self.error_buffer = self.stdscr.derwin(1, max_x, 0, 0)
self.separator1 = self.stdscr.derwin(1, max_x, 1, 0)
sep_txt = b'-' * (max_x - 1)
self.separator1.addstr(0, 0, sep_txt)
self.chat_log = self.stdscr.derwin(max_y - 3, max_x, 2, 0)
self.chat_max_y, self.chat_max_x = self.chat_log.getmaxyx()
self.current_chat_line = 0
self.separator2 = self.stdscr.derwin(1, max_x, max_y - 2, 0)
sep_txt = b'=' * (max_x - 1)
self.separator2.addstr(0, 0, sep_txt)
self.input_buffer = self.stdscr.derwin(1, max_x, max_y - 1, 0)
self.input_max_y, self.input_max_x = self.input_buffer.getmaxyx()
self.input_current_x = 0
self.input_contents = ''
self.stdscr.refresh()
return self
def start(screen):
curses.noecho()
curses.cbreak()
screen.keypad(True)
curses.start_color()
curses.use_default_colors()
curses.curs_set(0)
if curses.can_change_color():
curses.init_color(COLOR_DARKBLACK, 0, 0, 0)
curses.init_color(COLOR_SUPERWHITE, 1000, 1000, 1000)
curses.init_pair(PAIR_ACTIVE_TAB, COLOR_SUPERWHITE, COLOR_DARKBLACK)
curses.init_pair(PAIR_TABBAR_BG, COLOR_DARKBLACK, COLOR_SUPERWHITE)
else:
curses.init_pair(PAIR_ACTIVE_TAB,
curses.COLOR_WHITE, curses.COLOR_BLACK)
curses.init_pair(PAIR_TABBAR_BG,
curses.COLOR_BLACK, curses.COLOR_WHITE)
curses.init_pair(PAIR_INACTIVE_TAB,
curses.COLOR_WHITE, curses.COLOR_BLACK)
curses.init_pair(PAIR_ACTIVE_ACCOUNT_SEL,
curses.COLOR_BLACK, curses.COLOR_WHITE)
curses.init_pair(PAIR_INACTIVE_ACCOUNT_SEL, curses.COLOR_WHITE, -1)
curses.init_pair(PAIR_POSITIVE_VALUE, curses.COLOR_GREEN, -1)
curses.init_pair(PAIR_NEGATIVE_VALUE, curses.COLOR_RED, -1)
websockets_path = "ws://localhost:8888"
async with api.WebSocket(websockets_path) as ws:
app = Application(screen, ws)
await app.start()
def curses_start(self):
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
self.win = curses.newwin(
5 + self.window_height,
self.window_width,
2,
4
)
def _getch(self, wait_tenths):
if wait_tenths==0:
return self._getch_nodelay()
if wait_tenths is None:
curses.cbreak()
else:
curses.halfdelay(wait_tenths)
self.s.nodelay(0)
return self.s.getch()
def _getch_nodelay(self):
self.s.nodelay(1)
while 1:
# this call fails sometimes, but seems to work when I try again
try:
curses.cbreak()
break
except _curses.error:
pass
return self.s.getch()
def initialize(self):
# initialize curses
self._stdscr = curses.initscr()
begin_x = 0
begin_y = 0
self._teacher_seq_y = 0
self._learner_seq_y = 1
self._world_win_y = 3
self._world_win_x = 0
self._info_win_width = 20
self._info_win_height = 2
self._user_input_win_y = 2
self._user_input_win_x = 10
self.height, self.width = self._stdscr.getmaxyx()
self._scroll_msg_length = self.width - self._info_win_width - 1
self._win = self._stdscr.subwin(self.height, self.width, begin_y,
begin_x)
self._worldwin = self._win.subwin(self.height - self._world_win_y,
self.width - self._world_win_x,
self._world_win_y,
self._world_win_x)
# create info box with reward and time
self._info_win = self._win.subwin(self._info_win_height,
self._info_win_width,
0,
self.width - self._info_win_width)
self._user_input_win = \
self._win.subwin(1,
self.width - self._user_input_win_x,
self._user_input_win_y,
self._user_input_win_x)
self._user_input_label_win = \
self._win.subwin(1,
self._user_input_win_x - 1,
self._user_input_win_y,
0)
curses.noecho()
curses.cbreak()
def init_curses(self):
self.stdscr.refresh()
curses.use_default_colors()
self.max_y, self.max_x = self.stdscr.getmaxyx()
curses.noecho()
curses.cbreak()
curses.curs_set(0)
self.stdscr.keypad(1)
def initialize(self):
# initialize curses
self._stdscr = curses.initscr()
begin_x = 0
begin_y = 0
self._teacher_seq_y = 0
self._learner_seq_y = 1
self._world_win_y = 3
self._world_win_x = 0
self._info_win_width = 20
self._info_win_height = 2
self._user_input_win_y = 2
self._user_input_win_x = 10
self.height, self.width = self._stdscr.getmaxyx()
self._scroll_msg_length = self.width - self._info_win_width - 1
self._win = self._stdscr.subwin(self.height, self.width, begin_y,
begin_x)
self._worldwin = self._win.subwin(self.height - self._world_win_y,
self.width - self._world_win_x,
self._world_win_y,
self._world_win_x)
# create info box with reward and time
self._info_win = self._win.subwin(self._info_win_height,
self._info_win_width,
0,
self.width - self._info_win_width)
self._user_input_win = \
self._win.subwin(1,
self.width - self._user_input_win_x,
self._user_input_win_y,
self._user_input_win_x)
self._user_input_label_win = \
self._win.subwin(1,
self._user_input_win_x - 1,
self._user_input_win_y,
0)
curses.noecho()
curses.cbreak()
