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#!/usr/bin/env python
import threading
from blessed import Terminal
term = Terminal()
_resize_pending = threading.Event()
def on_resize(*args):
_resize_pending.set()
def display_size(term):
# conditionally refresh sixel size when enabled
sixel_height, sixel_width = 0, 0
if term.does_sixel():
sixel_height, sixel_width = term.get_sixel_height_and_width(force=True)
print()
print(f'height={term.height}, width={term.width}, ' +
f'pixel_height={term.pixel_height}, pixel_width={term.pixel_width}, ' +
f'sixel_height={sixel_height}, sixel_width={sixel_width}',
end='', flush=True)
if not term.does_inband_resize():
print('In-band Window Resize not supported on this terminal')
import sys
if sys.platform != 'win32':
import signal
signal.signal(signal.SIGWINCH, on_resize)
with term.cbreak(), term.notify_on_resize():
print("press 'q' to quit.")
display_size(term)
while True:
inp = term.inkey(timeout=0.1)
if inp == 'q':
break
if inp.name == 'RESIZE_EVENT':
_resize_pending.set()
elif _resize_pending.is_set():
_resize_pending.clear()
display_size(term)
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