python dbus note

..

python dbus 设置

import dbus
bus = dbus.SessionBus()
//参数为prog 和path
obj = bus.get_object('com.deepin.wm','/com/deepin/wm')
//参数为interface
intf = dbus.Interface(obj,'org.freedesktop.DBus.Properties')
//参数为方法
meth = intf.get_dbus_method('Set')
meth(dbus.String('com.deepin.wm'),dbus.String('compositingEnabled'),dbus.Boolean(True, variant_level=1))

..占位

#Method
def mothodAddUserLayout():
    progname = 'com.deepin.daemon.InputDevices'
    objpath = '/com/deepin/daemon/InputDevice/Keyboard'
    intfname = 'com.deepin.daemon.InputDevice.Keyboard'
    methname = 'AddUserLayout'

    bus = dbus.SessionBus()
    obj = bus.get_object(progname, objpath)  # Here we get object
    intf = dbus.Interface(obj, intfname)      # Here we get interface
    meth = intf.get_dbus_method(methname)      # Here we get method
    #参数
    meth("cn;altgr-pinyin")

#propties GetAll
def propGetAll():
    progname = 'com.deepin.daemon.InputDevices'
    objpath = '/com/deepin/daemon/InputDevice/Keyboard'
    intfname = 'org.freedesktop.DBus.Properties'
    methname = 'GetAll'

    bus = dbus.SessionBus()
    obj = bus.get_object(progname, objpath)  # Here we get object
    intf = dbus.Interface(obj, intfname)      # Here we get interface
    meth = intf.get_dbus_method(methname)      # Here we get method
    # print(meth)
    # print(meth())
    v = meth("com.deepin.daemon.InputDevice.Keyboard")
    # v 是字典
    layout_arr = v["UserLayoutList"]
    # for x in v:
    #     print(x)

    return layout_arr