コード例 #1
0
ファイル: listener.py プロジェクト: hobarrera/volctl2
class MediaKeyListener(BaseXListener):
    """
    Thread that listens to mouse buttons presses.
    """

    def run(self):
        self.listen(device_events=(X.KeyPress, X.KeyRelease))

    def processEvent(self, event):
        if event.detail not in [121, 122, 123]:
            return
        if event.type == X.KeyPress:
            if not self.volume_modifier.is_alive():
                self.volume_modifier = VolumeModifierThread(self.volume)
            if event.detail == 122:
                self.volume_modifier.delta = -3
            elif event.detail == 123:
                self.volume_modifier.delta = +3
            elif event.detail == 121:
                self.volume_modifier.toggle_mute()
                self.volume_modifier.stop()
            if not self.volume_modifier.is_alive() and \
                    event.detail in [122, 123]:
                self.volume_modifier.start()
        elif event.type == X.KeyRelease:
            self.stop()
コード例 #2
0
ファイル: listener.py プロジェクト: hobarrera/volctl2
    def __init__(self, notification):
        super(BaseXListener, self).__init__()
        self.volume_modifier = VolumeModifierThread(notification)
        self.volume = notification
        self.display = display.Display()

        r = self.display.record_get_version(0, 0)
        print("RECORD extension version {}.{}".format(r.major_version,
              r.minor_version))
コード例 #3
0
ファイル: listener.py プロジェクト: hobarrera/volctl2
class MouseButtonListener(BaseXListener):
    """
    Thread that listens to mouse buttons presses.
    """

    def run(self):
        self.listen(device_events=(X.ButtonPress, X.ButtonRelease))

    def processEvent(self, event):
        if event.detail not in [10, 13]:
            return
        if event.type == X.ButtonPress:
            if not self.volume_modifier.is_alive():
                self.volume_modifier = VolumeModifierThread(self.volume)
            if event.detail == 10:
                self.volume_modifier.delta = -3
            elif event.detail == 13:
                self.volume_modifier.delta = +3
            if not self.volume_modifier.is_alive():
                self.volume_modifier.start()
        elif event.type == X.ButtonRelease:
            self.stop()
コード例 #4
0
ファイル: listener.py プロジェクト: hobarrera/volctl2
 def processEvent(self, event):
     if event.detail not in [10, 13]:
         return
     if event.type == X.ButtonPress:
         if not self.volume_modifier.is_alive():
             self.volume_modifier = VolumeModifierThread(self.volume)
         if event.detail == 10:
             self.volume_modifier.delta = -3
         elif event.detail == 13:
             self.volume_modifier.delta = +3
         if not self.volume_modifier.is_alive():
             self.volume_modifier.start()
     elif event.type == X.ButtonRelease:
         self.stop()
コード例 #5
0
ファイル: listener.py プロジェクト: hobarrera/volctl2
 def processEvent(self, event):
     if event.detail not in [121, 122, 123]:
         return
     if event.type == X.KeyPress:
         if not self.volume_modifier.is_alive():
             self.volume_modifier = VolumeModifierThread(self.volume)
         if event.detail == 122:
             self.volume_modifier.delta = -3
         elif event.detail == 123:
             self.volume_modifier.delta = +3
         elif event.detail == 121:
             self.volume_modifier.toggle_mute()
             self.volume_modifier.stop()
         if not self.volume_modifier.is_alive() and \
                 event.detail in [122, 123]:
             self.volume_modifier.start()
     elif event.type == X.KeyRelease:
         self.stop()
コード例 #6
0
ファイル: listener.py プロジェクト: hobarrera/volctl2
class BaseXListener(threading.Thread):
    """
    A generic thread to listen to X events.
    `processEvent(event)` needs to be overridden by subclases
    """

    volume_modifier = None
    display = None
    volume = None

    def __init__(self, notification):
        super(BaseXListener, self).__init__()
        self.volume_modifier = VolumeModifierThread(notification)
        self.volume = notification
        self.display = display.Display()

        r = self.display.record_get_version(0, 0)
        print("RECORD extension version {}.{}".format(r.major_version,
              r.minor_version))

    def listen(self, device_events=(0, 0)):
        ctx = self.display.record_create_context(
            0,
            [record.AllClients],
            [{
                'core_requests': (0, 0),
                'core_replies': (0, 0),
                'ext_requests': (0, 0, 0, 0),
                'ext_replies': (0, 0, 0, 0),
                'delivered_events': (0, 0),
                'device_events': device_events,
                'errors': (0, 0),
                'client_started': False,
                'client_died': False,
            }])

        # Enable the context; this only returns after a call to
        # record_disable_context, while calling the callback function in the
        # meantime
        self.display.record_enable_context(ctx, self.callback)

        # Finally free the context
        self.display.record_free_context(ctx)

    def callback(self, reply):
        if reply.category != record.FromServer:
            return
        if reply.client_swapped:
            print("* received swapped protocol data, cowardly ignored")
            return
        if not len(reply.data) or ord(reply.data[0]) < 2:
            return  # not an event

        data = reply.data
        while len(data):
            event, data = rq.EventField(None).parse_binary_value(
                data, self.display.display, None, None)
            self.processEvent(event)

    def stop(self):
        if self.volume_modifier.is_alive():
            self.volume_modifier.stop()