| 1 | ## common/sleepy.py |
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| 2 | ## |
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| 3 | ## Contributors for this file: |
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| 4 | ## - Yann Le Boulanger <asterix@lagaule.org> |
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| 5 | ## - Nikos Kouremenos <kourem@gmail.com> |
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| 6 | ## |
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| 7 | ## Copyright (C) 2003-2004 Yann Le Boulanger <asterix@lagaule.org> |
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| 8 | ## Vincent Hanquez <tab@snarc.org> |
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| 9 | ## Copyright (C) 2005-2006 Yann Le Boulanger <asterix@lagaule.org> |
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| 10 | ## Nikos Kouremenos <kourem@gmail.com> |
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| 11 | ## |
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| 12 | ## This program is free software; you can redistribute it and/or modify |
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| 13 | ## it under the terms of the GNU General Public License as published |
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| 14 | ## by the Free Software Foundation; version 2 only. |
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| 15 | ## |
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| 16 | ## This program is distributed in the hope that it will be useful, |
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| 17 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 18 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 19 | ## GNU General Public License for more details. |
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| 20 | ## |
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| 21 | |
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| 22 | from common import gajim |
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| 23 | import os |
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| 24 | |
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| 25 | |
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| 26 | STATE_UNKNOWN = 'OS probably not supported' |
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| 27 | STATE_XA = 'extended away' |
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| 28 | STATE_AWAY = 'away' |
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| 29 | STATE_AWAKE = 'awake' |
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| 30 | |
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| 31 | SUPPORTED = True |
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| 32 | try: |
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| 33 | if os.name == 'nt': |
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| 34 | import ctypes |
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| 35 | |
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| 36 | GetTickCount = ctypes.windll.kernel32.GetTickCount |
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| 37 | GetLastInputInfo = ctypes.windll.user32.GetLastInputInfo |
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| 38 | |
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| 39 | class LASTINPUTINFO(ctypes.Structure): |
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| 40 | _fields_ = [('cbSize', ctypes.c_uint), ('dwTime', ctypes.c_uint)] |
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| 41 | |
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| 42 | lastInputInfo = LASTINPUTINFO() |
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| 43 | lastInputInfo.cbSize = ctypes.sizeof(lastInputInfo) |
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| 44 | |
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| 45 | else: # unix |
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| 46 | import idle |
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| 47 | except: |
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| 48 | gajim.log.debug('Unable to load idle module') |
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| 49 | SUPPORTED = False |
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| 50 | |
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| 51 | class SleepyWindows: |
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| 52 | def __init__(self, away_interval = 60, xa_interval = 120): |
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| 53 | self.away_interval = away_interval |
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| 54 | self.xa_interval = xa_interval |
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| 55 | self.state = STATE_AWAKE # assume we are awake |
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| 56 | |
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| 57 | def getIdleSec(self): |
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| 58 | GetLastInputInfo(ctypes.byref(lastInputInfo)) |
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| 59 | idleDelta = float(GetTickCount() - lastInputInfo.dwTime) / 1000 |
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| 60 | return idleDelta |
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| 61 | |
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| 62 | def poll(self): |
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| 63 | '''checks to see if we should change state''' |
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| 64 | if not SUPPORTED: |
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| 65 | return False |
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| 66 | |
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| 67 | idleTime = self.getIdleSec() |
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| 68 | |
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| 69 | # xa is stronger than away so check for xa first |
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| 70 | if idleTime > self.xa_interval: |
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| 71 | self.state = STATE_XA |
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| 72 | elif idleTime > self.away_interval: |
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| 73 | self.state = STATE_AWAY |
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| 74 | else: |
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| 75 | self.state = STATE_AWAKE |
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| 76 | return True |
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| 77 | |
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| 78 | def getState(self): |
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| 79 | return self.state |
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| 80 | |
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| 81 | def setState(self, val): |
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| 82 | self.state = val |
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| 83 | |
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| 84 | class SleepyUnix: |
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| 85 | def __init__(self, away_interval = 60, xa_interval = 120): |
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| 86 | self.away_interval = away_interval |
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| 87 | self.xa_interval = xa_interval |
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| 88 | self.state = STATE_AWAKE # assume we are awake |
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| 89 | try: |
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| 90 | idle.init() |
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| 91 | except: |
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| 92 | SUPPORTED = False |
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| 93 | self.state = STATE_UNKNOWN |
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| 94 | |
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| 95 | def getIdleSec(self): |
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| 96 | return idle.getIdleSec() |
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| 97 | |
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| 98 | def poll(self): |
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| 99 | '''checks to see if we should change state''' |
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| 100 | if not SUPPORTED: |
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| 101 | return False |
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| 102 | |
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| 103 | idleTime = self.getIdleSec() |
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| 104 | |
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| 105 | # xa is stronger than away so check for xa first |
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| 106 | if idleTime > self.xa_interval: |
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| 107 | self.state = STATE_XA |
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| 108 | elif idleTime > self.away_interval: |
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| 109 | self.state = STATE_AWAY |
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| 110 | else: |
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| 111 | self.state = STATE_AWAKE |
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| 112 | return True |
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| 113 | |
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| 114 | def getState(self): |
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| 115 | return self.state |
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| 116 | |
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| 117 | def setState(self, val): |
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| 118 | self.state = val |
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| 119 | |
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| 120 | if os.name == 'nt': |
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| 121 | Sleepy = SleepyWindows |
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| 122 | else: |
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| 123 | Sleepy = SleepyUnix |
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