def __init__(self):
self.pairlock = Lock()
self.iolock = MultiLock()
self.start()
class CursesUtil:
def __init__(self):
self.pairlock = Lock()
self.iolock = MultiLock()
self.start()
def initpairs(self):
self.pairlock.acquire()
try:
self.pairs = {self._getpairindex(curses.COLOR_WHITE,
curses.COLOR_BLACK): 0}
self.nextpair = 1
finally:
self.pairlock.release()
def lock(self):
self.iolock.acquire()
def unlock(self):
self.iolock.release()
def locked(self, target, *args, **kwargs):
"""Perform an operation with full locking."""
self.lock()
try:
apply(target, args, kwargs)
finally:
self.unlock()
def refresh(self):
def lockedstuff():
curses.panel.update_panels()
curses.doupdate()
self.locked(lockedstuff)
def isactive(self):
return hasattr(self, 'stdscr')
def _getpairindex(self, fg, bg):
return '%d/%d' % (fg,bg)
def getpair(self, fg, bg):
if not self.has_color:
return 0
pindex = self._getpairindex(fg, bg)
self.pairlock.acquire()
try:
if self.pairs.has_key(pindex):
return curses.color_pair(self.pairs[pindex])
else:
self.pairs[pindex] = self.nextpair
curses.init_pair(self.nextpair, fg, bg)
self.nextpair += 1
return curses.color_pair(self.nextpair - 1)
finally:
self.pairlock.release()
def start(self):
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
self.stdscr.keypad(1)
try:
curses.start_color()
self.has_color = curses.has_colors()
except:
self.has_color = 0
self.oldcursor = None
try:
self.oldcursor = curses.curs_set(0)
except:
pass
self.stdscr.clear()
self.stdscr.refresh()
(self.height, self.width) = self.stdscr.getmaxyx()
self.initpairs()
def stop(self):
if not hasattr(self, 'stdscr'):
return
#self.stdscr.addstr(self.height - 1, 0, "\n",
# self.getpair(curses.COLOR_WHITE,
# curses.COLOR_BLACK))
if self.oldcursor != None:
curses.curs_set(self.oldcursor)
self.stdscr.refresh()
self.stdscr.keypad(0)
curses.nocbreak()
curses.echo()
curses.endwin()
del self.stdscr
def reset(self):
self.stop()
self.start()
class CursesUtil:
def __init__(self):
self.pairlock = Lock()
self.iolock = MultiLock()
self.start()
def initpairs(self):
self.pairlock.acquire()
try:
self.pairs = {self._getpairindex(curses.COLOR_WHITE,
curses.COLOR_BLACK): 0}
self.nextpair = 1
finally:
self.pairlock.release()
def lock(self):
self.iolock.acquire()
def unlock(self):
self.iolock.release()
def locked(self, target, *args, **kwargs):
"""Perform an operation with full locking."""
self.lock()
try:
apply(target, args, kwargs)
finally:
self.unlock()
def refresh(self):
def lockedstuff():
curses.panel.update_panels()
curses.doupdate()
self.locked(lockedstuff)
def isactive(self):
return hasattr(self, 'stdscr')
def _getpairindex(self, fg, bg):
return '%d/%d' % (fg,bg)
def getpair(self, fg, bg):
if not self.has_color:
return 0
pindex = self._getpairindex(fg, bg)
self.pairlock.acquire()
try:
if self.pairs.has_key(pindex):
return curses.color_pair(self.pairs[pindex])
else:
self.pairs[pindex] = self.nextpair
curses.init_pair(self.nextpair, fg, bg)
self.nextpair += 1
return curses.color_pair(self.nextpair - 1)
finally:
self.pairlock.release()
def start(self):
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
self.stdscr.keypad(1)
try:
curses.start_color()
self.has_color = curses.has_colors()
except:
self.has_color = 0
self.oldcursor = None
try:
self.oldcursor = curses.curs_set(0)
except:
pass
self.stdscr.clear()
self.stdscr.refresh()
(self.height, self.width) = self.stdscr.getmaxyx()
self.initpairs()
def stop(self):
if not hasattr(self, 'stdscr'):
return
#self.stdscr.addstr(self.height - 1, 0, "\n",
# self.getpair(curses.COLOR_WHITE,
# curses.COLOR_BLACK))
if self.oldcursor != None:
curses.curs_set(self.oldcursor)
self.stdscr.refresh()
self.stdscr.keypad(0)
curses.nocbreak()
curses.echo()
curses.endwin()
del self.stdscr
def reset(self):
# dirty walkaround for bug http://bugs.python.org/issue7567 in python 2.6 to 2.6.5 (fixed since #83743)
if (sys.version_info[0:3] >= (2,6) and sys.version_info[0:3] <= (2,6,5)): return
self.stop()
self.start()
def __init__(self):
self.pairlock = Lock()
self.iolock = MultiLock()
self.start()
def init_banner(s):
s.availablethreadframes = {}
s.threadframes = {}
s.tflock = MultiLock()
