75 lines
2.1 KiB
Python
Executable File
75 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# frames canvas frame switching features
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# Copyright (c) 2010 Alex Foulon <alxf@lavabit.com>
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#
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# This file is a Python port of "examples/frames.c"
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# which is:
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# Copyright (c) 2006-2010 Sam Hocevar <sam@hocevar.net>
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# All Rights Reserverd
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#
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# This library is free software. It comes without any warranty, to
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# the extent permitted by applicable law. You can redistribute it
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# and/or modify it under the terms of the Do What the Fuck You Want
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# to Public License, Version 2, as published by Sam Hocevar. See
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# http://www.wtfpl.net/ for more details.
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#
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import sys
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import caca
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from caca.canvas import Canvas, CanvasError
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from caca.display import Display, DisplayError, Event
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def main():
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""" Main function. """
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try:
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cv = Canvas(0, 0)
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except CanvasError as err:
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sys.stderr.write("%s\n" % err)
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sys.exit(2)
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for idx in range(1, 200):
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cv.create_frame(idx)
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sys.stderr.write("canvas created, size is %dx%d\n" \
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% (cv.get_width(), cv.get_height()))
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cv.set_size(150, 80)
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sys.stderr.write("canvas expanded, size is %dx%d\n" \
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% (cv.get_width(), cv.get_height()))
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for idx in range(0, 16):
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cv.set_frame(idx)
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cv.set_color_ansi(caca.COLOR_WHITE, idx)
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cv.fill_box(0, 0, 40, 15, ':')
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cv.set_color_ansi(caca.COLOR_WHITE, caca.COLOR_BLUE)
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cv.put_str((idx * 5) // 2, idx, "カカ")
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cv.set_color_ansi(caca.COLOR_DEFAULT, caca.COLOR_TRANSPARENT)
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cv.set_size(41, 16)
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sys.stderr.write("canvas shrinked, size is %dx%d\n" \
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% (cv.get_width(), cv.get_height()))
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try:
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dp = Display(cv)
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except DisplayError as err:
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sys.stderr.write("%s\n" % err)
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sys.exit(2)
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dp.set_time(50000)
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sys.stderr.write("display attached, size is %dx%d\n" \
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% (cv.get_width(), cv.get_height()))
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n = 0
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while not dp.get_event(caca.EVENT_KEY_PRESS, Event(), 0):
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cv.set_frame(n % 16)
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dp.refresh()
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n += 1
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if __name__ == "__main__":
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main()
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