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-rw-r--r--src/interface.py217
1 files changed, 0 insertions, 217 deletions
diff --git a/src/interface.py b/src/interface.py
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index 53928d6..0000000
--- a/src/interface.py
+++ /dev/null
@@ -1,217 +0,0 @@
-#!/usr/bin/env python3
-# -*- python -*-
-'''
-nightshift - A terminal user interface for redshift
-Copyright © 2014 Mattias Andrée (m@maandree.se)
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-'''
-
-import sys
-import fcntl
-import struct
-import signal
-import termios
-import threading
-
-
-ui_state = { 'focus' : 0
- }
-
-
-def user_interface():
- '''
- Start user interface
- '''
- global red_condition
- red_condition = threading.Condition()
- ui_winch()
- daemon_thread(ui_status).start()
- daemon_thread(ui_refresh).start()
-
- print('\033[?1049h\033[?25l')
- saved_stty = termios.tcgetattr(sys.stdout.fileno())
- stty = termios.tcgetattr(sys.stdout.fileno())
- stty[3] &= ~(termios.ICANON | termios.ECHO | termios.ISIG)
- try:
- termios.tcsetattr(sys.stdout.fileno(), termios.TCSAFLUSH, stty)
- sock.sendall('status\n'.encode('utf-8'))
- ui_read()
- finally:
- termios.tcsetattr(sys.stdout.fileno(), termios.TCSAFLUSH, saved_stty)
- sys.stdout.buffer.write('\033[?25h\033[?1049l'.encode('utf-8'))
- sys.stdout.buffer.flush()
-
-
-def ui_print():
- _button = lambda *i : ('[\033[1m%s\033[m]' if ui_state['focus'] in i else '<%s>')
- temperature = tuple([red_temperature] + list(red_temperatures))
- brightness = [b * 100 for b in [red_brightness] + list(red_brightnesses)]
- print('\033[H', end = '')
- if red_running:
- lat, lon = red_location
- _if = lambda pn, v : pn[0] if v >= 0 else pn[1]
- print('\033[2KLocation: %.4f°%s %.4f°%s' % (abs(lat), _if('NS', lat), abs(lon), _if('EW', lon)))
- print('\033[2KTemperature: %.0f K (day: %.0f K, night: %.0f K)' % tuple(temperature))
- print('\033[2KBrightness: %.0f %% (day: %.0f %%, night: %.0f %%)' % tuple(brightness))
- print('\033[2KDayness: %.0f %%' % (red_period * 100))
- print('\033[2K' + ('Dying' if red_dying else ('Enabled' if red_status else 'Disabled')))
- print('\033[2K\n\033[2K', end = '')
- if not red_dying:
- if red_frozen:
- print(_button(0, 1) % 'Thaw', end = ' ')
- print(_button(2) % 'Kill', end = ' ')
- print(_button(3) % 'Close')
- else:
- print(_button(0) % ('Disable' if red_status else 'Enable'), end = ' ')
- print(_button(1) % 'Freeze', end = ' ')
- print(_button(2) % 'Kill', end = ' ')
- print(_button(3) % 'Close')
- else:
- print(_button(0, 1, 2) % 'Kill immediately', end = ' ')
- print(_button(3) % 'Close')
- else:
- print('\033[2KNot running')
- print('\033[2K\n\033[2K', end = '')
- print(_button(0, 1, 2) % 'Revive', end = ' ')
- print(_button(3) % 'Close')
- print('\033[J')
-
-
-def ui_read():
- global red_dying, red_frozen
- inbuf = sys.stdin.buffer
- while True:
- c = inbuf.read(1)
- if c == b'q':
- break
- elif c == b'\t':
- red_condition.acquire()
- try:
- if red_running and not red_dying:
- if red_frozen and (ui_state['focus'] == 0):
- ui_state['focus'] = 1
- ui_state['focus'] = (ui_state['focus'] + 1) % 4
- if red_frozen and (ui_state['focus'] == 0):
- ui_state['focus'] = 1
- elif ui_state['focus'] == 3:
- ui_state['focus'] = 0
- else:
- ui_state['focus'] = 3
- red_condition.notify()
- finally:
- red_condition.release()
- elif c in b' \n':
- red_condition.acquire()
- try:
- if ui_state['focus'] == 3:
- break
- elif red_running:
- if red_dying or (ui_state['focus'] == 2):
- sock.sendall('kill\n'.encode('utf-8'))
- red_dying = True
- elif red_frozen:
- sock.sendall('thaw\n'.encode('utf-8'))
- red_frozen = False
- else:
- if ui_state['focus'] == 0:
- sock.sendall('toggle\n'.encode('utf-8'))
- elif ui_state['focus'] == 1:
- sock.sendall('freeze\n'.encode('utf-8'))
- red_frozen = True
- red_condition.notify()
- else:
- respawn_daemon()
- daemon_thread(ui_status).start()
- sock.sendall('status\n'.encode('utf-8'))
- sock.sendall('listen\n'.encode('utf-8'))
- finally:
- red_condition.release()
-
-
-def ui_refresh():
- while True:
- red_condition.acquire()
- try:
- red_condition.wait()
- ui_print()
- finally:
- red_condition.release()
-
-
-def ui_winch():
- global height, width
- (height, width) = struct.unpack('hh', fcntl.ioctl(sys.stdout.fileno(), termios.TIOCGWINSZ, '1234'))
- def winch(signal, frame):
- global height, width
- (height, width) = struct.unpack('hh', fcntl.ioctl(sys.stdout.fileno(), termios.TIOCGWINSZ, '1234'))
- red_condition.acquire()
- try:
- red_condition.notify()
- finally:
- red_condition.release()
- signal.signal(signal.SIGWINCH, winch)
-
-
-def ui_status():
- buf = ''
- continue_to_run = True
- while continue_to_run:
- while '\n\n' not in buf:
- got = sock.recv(1024)
- if (got is None) or (len(got) == 0):
- continue_to_run = False
- break
- buf += got.decode('utf-8', 'replace')
- if '\n\n' in buf:
- break
- if continue_to_run:
- msg, buf = buf.split('\n\n')[0], '\n\n'.join(buf.split('\n\n')[1:])
- ui_status_callback(dict([line.split(': ') for line in msg.split('\n')]))
- ui_status_callback(None)
-
-
-def ui_status_callback(status):
- global red_brightness, red_temperature, red_brightnesses, red_temperatures
- global red_period, red_location, red_status, red_running, red_dying, red_frozen
- if status is not None:
- brightness = [float(status['%s brightness' % k]) for k in ('Current', 'Daytime', 'Night')]
- temperature = [float(status['%s temperature' % k]) for k in ('Current', 'Daytime', 'Night')]
- red_condition.acquire()
- try:
- red_brightness, red_brightnesses = brightness[0], tuple(brightness[1:])
- red_temperature, red_temperatures = temperature[0], tuple(temperature[1:])
- red_period = float(status['Dayness'])
- red_location = (float(status['Latitude']), float(status['Longitude']))
- red_status = status['Enabled'] == 'yes'
- red_running = status['Running'] == 'yes'
- red_dying = status['Dying'] == 'yes'
- red_frozen = status['Frozen'] == 'yes'
- red_condition.notify()
- finally:
- red_condition.release()
- else:
- red_condition.acquire()
- try:
- red_running = False
- red_condition.notify()
- finally:
- red_condition.release()
-
-
-def daemon_thread(target, **kwargs):
- thread = threading.Thread(target = target, **kwargs)
- thread.setDaemon(True)
- return thread
-
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