def __init__(self):
bus_name = dbus.service.BusName('custom.LBRC', bus=dbus.SessionBus())
dbus.service.Object.__init__(self, bus_name, "/custom/LBRC")
self.__read_config()
self.btserver = BTServer()
[used_keys, used_relative_axes] = self.__read_profiles()
self.uinput_dispatch = UinputDispatcher(
keys=used_keys,
relative_axes=used_relative_axes,
device_file = self.config['uinputdevice']
)
# (keycode,mapping) => [callback_id, calls]
self.repeathandler = {}
self.btserver.connect('keycode', self.handler)
self.btserver.connect('connect', lambda btserver, btadress, port:
self.connect_cb(bluetooth.lookup_name(btadress), btadress, port))
self.btserver.connect('disconnect', lambda btserver, btadress, port:
self.disconnect_cb(bluetooth.lookup_name(btadress), btadress, port))
self.cur_profile = self.profiles.keys()[0]
if ( "defaultprofile" in self.config and
self.config['defaultprofile'] in self.profiles):
self.cur_profile = self.config['defaultprofile']
self.events = self.profiles[self.cur_profile]['events']
class LBRCdbus(dbus.service.Object):
def __init__(self):
bus_name = dbus.service.BusName('custom.LBRC', bus=dbus.SessionBus())
dbus.service.Object.__init__(self, bus_name, "/custom/LBRC")
self.__read_config()
self.btserver = BTServer()
[used_keys, used_relative_axes] = self.__read_profiles()
self.uinput_dispatch = UinputDispatcher(
keys=used_keys,
relative_axes=used_relative_axes,
device_file = self.config['uinputdevice']
)
# (keycode,mapping) => [callback_id, calls]
self.repeathandler = {}
self.btserver.connect('keycode', self.handler)
self.btserver.connect('connect', lambda btserver, btadress, port:
self.connect_cb(bluetooth.lookup_name(btadress), btadress, port))
self.btserver.connect('disconnect', lambda btserver, btadress, port:
self.disconnect_cb(bluetooth.lookup_name(btadress), btadress, port))
self.cur_profile = self.profiles.keys()[0]
if ( "defaultprofile" in self.config and
self.config['defaultprofile'] in self.profiles):
self.cur_profile = self.config['defaultprofile']
self.events = self.profiles[self.cur_profile]['events']
@dbus.service.method('custom.LBRC', in_signature='s', out_signature=None)
def set_profile(self, profileid):
if profileid in self.profiles and not profileid == self.cur_profile:
if self.pre_profile_switch():
self.events = self.profiles[profileid]['events']
self.cur_profile = profileid
self.profile_change(profileid, self.profiles[profileid]['name'])
@dbus.service.method('custom.LBRC', out_signature="a(ss)")
def get_profiles(self):
return [(i[0], i[1]['name']) for i in self.profiles.iteritems()]
@dbus.service.method('custom.LBRC', out_signature="ss")
def get_profile(self):
return (self.cur_profile, self.profiles[self.cur_profile]['name'])
@dbus.service.signal('custom.LBRC', signature="ssi")
def connect_cb(self, btname, btadress, port):
pass
@dbus.service.signal('custom.LBRC', signature="ssi")
def disconnect_cb(self, btname, btadress, port):
pass
@dbus.service.signal('custom.LBRC', signature="ix")
def keycode_cb(self, mapping, keycode):
pass
@dbus.service.signal('custom.LBRC', signature='ss')
def profile_change(self, id, name):
pass
def __read_config(self):
# abspath points to the directory which hold our graphics, which
# is the path where we are staying
abspath = os.path.dirname(os.path.abspath(sys.argv[0]))
config_file = open(abspath + "/config.conf")
config_data = config_file.read()
json_reader = json.JsonReader()
self.config = json_reader.read(config_data)
config_file.close()
self.config['abspath'] = abspath
# Reads Profile file and creates Eventmap
def __read_profiles(self):
profiles_file = open(self.config['abspath'] + "/profiles.conf")
profiles_data = profiles_file.read()
json_reader = json.JsonReader()
profiles = json_reader.read(profiles_data)
profiles_file.close()
del profiles_data
self.profiles = {}
keys = []
relative_axes = []
for profile in profiles.keys():
pd = profiles[profile]
events = {}
for axis in pd['mouseaxes']:
ax = input_map.__getattribute__("REL_" + axis['map_to'][1:2])
if axis['map_to'][0:1] == "-":
events[(int(axis['keycode']), 0)] = {'repeat_freq': 10,
'repeat_func': self.lin_mouse_freq,
'commands': [[co.input.EV_REL, ax, lambda x,y: -1 * self.lin_mouse_step(x,y)]]}
else:
events[(int(axis['keycode']), 0)] = {'repeat_freq': 10,
'repeat_func': self.lin_mouse_freq,
'commands': [[co.input.EV_REL, ax, lambda x,y: self.lin_mouse_step(x,y)]]}
if ax not in relative_axes:
relative_axes.append(ax)
for axis in pd['mousewheel']:
ax = input_map.__getattribute__("REL_" + axis['map_to'][1:])
if axis['map_to'][0:1] == "-":
events[(int(axis['keycode']),0)] = {'repeat_freq': int(axis['repeat_freq']),
'repeat_func': lambda x,n: x,
'commands': [[co.input.EV_REL, ax, -1]]}
else:
events[(int(axis['keycode']),0)] = {'repeat_freq': int(axis['repeat_freq']),
'repeat_func': lambda x,n: x,
'commands': [[co.input.EV_REL, ax, 1]]}
if ax not in relative_axes:
relative_axes.append(ax)
for button in pd['mousebuttons']:
bt = input_map.__getattribute__("BTN_" + button['map_to'])
events[(int(button['keycode']),0)] = {'commands': [[co.input.EV_KEY, bt, 1]]}
events[(int(button['keycode']),1)] = {'commands': [[co.input.EV_KEY, bt, 0]]}
if bt not in keys:
keys.append(bt)
for key in pd['keys']:
k = input_map.__getattribute__("KEY_" + key['map_to'])
events[(int(key['keycode']),0)] = {'repeat_freq': int(key['repeat_freq']),
'repeat_func': self.const_key,
'repeat_commands': [[co.input.EV_KEY, k, 0], [co.input.EV_KEY, k, 1] ] ,
'commands': [[co.input.EV_KEY, k, 1]],
'blocking': 1}
events[(int(key['keycode']),1)] = {'commands': [[co.input.EV_KEY, k, 0]]}
if k not in keys:
keys.append(k)
self.profiles[profile] = {'events': events, 'name': pd['name'] }
return[keys, relative_axes]
def lin_mouse_freq(self, x,n):
freq = x * (n * 0.75 +1)
if freq > 500:
freq = 500
return freq
def lin_mouse_step(self, x,n):
freq = self.lin_mouse_freq(x,n);
if(freq < 500):
return 2
else:
return 3
def const_key(self, x, n):
if n == 0:
return 2
return 20
def send_commands(self, commands, freq, calls):
for command in commands:
param = command[2]
if callable(param):
param = param(freq, calls)
self.uinput_dispatch.send_event(command[0], command[1], param)
self.uinput_dispatch.send_event(co.input.EV_SYN, co.input.SYN_REPORT, 0)
def pre_profile_switch(self):
repeathandler = self.repeathandler
# Make sure we handled everythink
# Currently profile switching while in a keypress handler will lead to problems!!
# The key would never be released, so we wont go into the switch with keypress active!
for release_event_tuple in repeathandler:
entry = self.events[event_tuple]
if 'blocking' in entry and entry['blocking']:
return 0
for release_event_tuple in repeathandler:
gobject.source_remove(repeathandler[release_event_tuple][0])
del repeathandler[release_event_tuple]
return 1
def repeater(self, event_tuple):
repeathandler = self.repeathandler
entry = self.events[event_tuple];
repeathandler[event_tuple][1] += 1
if 'repeat_commands' in entry:
self.send_commands(entry['repeat_commands'], entry['repeat_freq'], repeathandler[event_tuple][1])
else:
self.send_commands(entry['commands'], entry['repeat_freq'], repeathandler[event_tuple][1])
freq = entry['repeat_func'](entry['repeat_freq'], repeathandler[event_tuple][1])
repeathandler[event_tuple][0] = gobject.timeout_add(int(1000.0/freq), self.repeater, event_tuple)
return False
def handler(self, btserver, map, keycode):
self.keycode_cb(map, keycode)
repeathandler = self.repeathandler
print "KeyCode: " + str(keycode)
event_tuple = (keycode, map)
release_event_tuple = (keycode, map - 1)
if release_event_tuple in repeathandler:
gobject.source_remove(repeathandler[release_event_tuple][0])
del repeathandler[release_event_tuple]
if event_tuple in self.events:
entry = self.events[event_tuple];
self.send_commands(entry['commands'], 0, 0)
if 'repeat_freq' in entry:
repeathandler[event_tuple] = []
freq = entry['repeat_func'](entry['repeat_freq'], 0)
repeathandler[event_tuple].append(gobject.timeout_add(int(1000.0/freq), self.repeater, event_tuple))
repeathandler[event_tuple].append(0)
return True
def run(self):
self.mainloop = gobject.MainLoop()
self.mainloop.run()
@dbus.service.method('custom.LBRC')
@dbus.service.signal('custom.LBRC')
def shutdown(self):
self.btserver.shutdown()
self.mainloop.quit()
