117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
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# Curses-based interfaces
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# Copyright (C) 2003 John Goerzen
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# <jgoerzen@complete.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from Blinkenlights import BlinkenBase
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from UIBase import UIBase
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from threading import *
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import curses, curses.panel, curses.textpad, curses.wrapper
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class CursesUtil:
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def __init__(self):
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self.pairs = {self._getpairindex(curses.COLOR_WHITE,
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curses.COLOR_BLACK): 0}
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self.start()
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self.nextpair = 1
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self.pairlock = Lock()
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def _getpairindex(self, fg, bg):
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return '%d/%d' % (fg,bg)
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def getpair(self, fg, bg):
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pindex = self._getpairindex(fg, bg)
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self.pairlock.acquire()
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try:
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if self.pairs.has_key(pindex):
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return curses.color_pair(self.pairs[pindex])
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else:
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self.pairs[pindex] = self.nextpair
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curses.init_pair(self.nextpair, fg, bg)
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self.nextpair += 1
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return curses.color_pair(self.nextpair - 1)
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finally:
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self.pairlock.release()
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def start(self):
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self.stdscr = curses.initscr()
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curses.noecho()
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curses.cbreak()
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self.stdscr.keypad(1)
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try:
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curses.start_color()
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self.has_color = curses.has_colors()
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except:
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self.has_color = 0
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self.stdscr.clear()
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self.stdscr.refresh()
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(self.height, self.width) = self.stdscr.getmaxyx()
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def stop(self):
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self.stdscr.keypad(0)
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curses.nocbreak()
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curses.echo()
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curses.endwin()
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del self.stdscr
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#def resize(self):
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if __name__ == '__main__':
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fgs = {'black': curses.COLOR_BLACK, 'red': curses.COLOR_RED,
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'green': curses.COLOR_GREEN, 'yellow': curses.COLOR_YELLOW,
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'blue': curses.COLOR_BLUE, 'magenta': curses.COLOR_MAGENTA,
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'cyan': curses.COLOR_CYAN, 'white': curses.COLOR_WHITE}
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x = CursesUtil()
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win1 = curses.newwin(x.height, x.width / 4 - 1, 0, 0)
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win1.addstr("Black/normal\n")
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for name, fg in fgs.items():
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win1.addstr("%s\n" % name, x.getpair(fg, curses.COLOR_BLACK))
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win2 = curses.newwin(x.height, x.width / 4 - 1, 0, win1.getmaxyx()[1])
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win2.addstr("Blue/normal\n")
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for name, fg in fgs.items():
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win2.addstr("%s\n" % name, x.getpair(fg, curses.COLOR_BLUE))
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win3 = curses.newwin(x.height, x.width / 4 - 1, 0, win1.getmaxyx()[1] +
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win2.getmaxyx()[1])
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win3.addstr("Black/bright\n")
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for name, fg in fgs.items():
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win3.addstr("%s\n" % name, x.getpair(fg, curses.COLOR_BLACK) | \
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curses.A_BOLD)
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win4 = curses.newwin(x.height, x.width / 4 - 1, 0, win1.getmaxyx()[1] * 3)
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win4.addstr("Blue/bright\n")
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for name, fg in fgs.items():
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win4.addstr("%s\n" % name, x.getpair(fg, curses.COLOR_BLUE) | \
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curses.A_BOLD)
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win1.refresh()
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win2.refresh()
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win3.refresh()
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win4.refresh()
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x.stdscr.refresh()
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import time
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time.sleep(40)
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x.stop()
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print x.has_color
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print x.height
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print x.width
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#class Blinkenlights(BlinkenBase, UIBase):
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# def init_banner(s):
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