444 lines
14 KiB
Plaintext
444 lines
14 KiB
Plaintext
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#!/usr/bin/python3
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import os
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import asyncio
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from pywayland.client import Display
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from pywayland.protocol.wayland import (
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WlSeat,
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WlShell,
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WlShm,
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)
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from protocols.text_input_unstable_v3 import ZwpTextInputManagerV3
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import dbussy as dbus
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from dbussy import \
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DBUS, \
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Introspection
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import ravel
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socket_path = os.environ["XDG_RUNTIME_DIR"] + "/maliit-server"
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if not os.path.exists(socket_path):
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os.makedirs(socket_path)
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my_socket_name = "unix:path=" + socket_path + "/dbus-socket"
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my_interface_name = "com.meego.inputmethod.uiserver1"
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client_interface_name = "com.meego.inputmethod.inputcontext1"
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idle_timeout = 15 # seconds, short value for testing
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ClientInterface = ravel.def_proxy_interface \
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(
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ravel.INTERFACE.CLIENT,
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name = "ClientInterface",
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introspected =
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Introspection.Interface
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(
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name = client_interface_name,
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methods =
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[
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Introspection.Interface.Method
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(
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name = "setLanguage",
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args =
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[
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Introspection.Interface.Method.Arg
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(
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name = "lang",
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type = dbus.BasicType(dbus.TYPE.STRING),
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direction = Introspection.DIRECTION.IN
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),
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],
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),
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Introspection.Interface.Method
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(
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name = "setRedirectKeys",
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args =
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[
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Introspection.Interface.Method.Arg
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(
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name = "redi",
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type = dbus.BasicType(dbus.TYPE.BOOLEAN),
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direction = Introspection.DIRECTION.IN
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),
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],
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),
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Introspection.Interface.Method
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(
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name = "updateInputMethodArea",
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args =
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[
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Introspection.Interface.Method.Arg
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(
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name = "x",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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Introspection.Interface.Method.Arg
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(
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name = "y",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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Introspection.Interface.Method.Arg
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(
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name = "width",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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Introspection.Interface.Method.Arg
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(
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name = "height",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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],
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),
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Introspection.Interface.Method
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(
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name = "commitString",
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args =
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[
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Introspection.Interface.Method.Arg
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(
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name = "string",
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type = dbus.BasicType(dbus.TYPE.STRING),
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direction = Introspection.DIRECTION.IN
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),
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Introspection.Interface.Method.Arg
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(
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name = "replacementStart",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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Introspection.Interface.Method.Arg
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(
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name = "replacementLength",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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Introspection.Interface.Method.Arg
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(
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name = "cursorPos",
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type = dbus.BasicType(dbus.TYPE.INT32),
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direction = Introspection.DIRECTION.IN
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),
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],
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),
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],
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),
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is_async = True
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)
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useless_objects_bus_name = "org.maliit.server"
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useless_objects_iface_name = "org.maliit.Server.Address"
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@ravel.interface(ravel.INTERFACE.SERVER, name = useless_objects_iface_name)
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class UselessObjectServer :
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__slots__ = ("bus",)
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def __init__(self, bus) :
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self.bus = bus
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#end __init__
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@ravel.propgetter \
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(
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name = "address",
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type = dbus.BasicType(dbus.TYPE.STRING),
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change_notification = dbus.Introspection.PROP_CHANGE_NOTIFICATION.NEW_VALUE,
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)
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def get_address(self) :
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return "unix:path=" + socket_path + "/dbus-socket"
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#end get_address
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object_created = ravel.def_signal_stub \
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(
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name = "object_created",
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in_signature = [],
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)
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object_deleted = ravel.def_signal_stub \
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(
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name = "object_deleted",
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in_signature = [],
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)
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#end UselessObjectServer
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background_tasks = set()
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def run_in_background(invocation):
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task = asyncio.create_task(invocation)
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background_tasks.add(task)
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task.add_done_callback(background_tasks.discard)
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@ravel.interface(ravel.INTERFACE.SERVER, name = my_interface_name)
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class DirectConnectServer :
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__slots__ = ("bus", "_last_request", "intf", "wayland")
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def __init__(self, bus, wayland) :
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self.bus = bus
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self.wayland = wayland
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self.intf = ClientInterface \
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(
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connection = self.bus.connection,
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dest = "com.meego.inputmethod.inputcontext1", # no D-Bus daemon to care
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)["/com/meego/inputmethod/inputcontext"]
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#end __init__
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# @ravel.method \
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# (
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# name = "reset",
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# in_signature = "",
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# out_signature = "",
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# arg_keys = [],
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# )
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# def reset(self) :
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# print("got reset() message")
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# #end reset
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@ravel.method \
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(
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name = "updateWidgetInformation",
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in_signature = "a{sv}b",
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out_signature = "",
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arg_keys = ["vardict", "boolean"],
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)
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def updateWidgetInformation(self, vardict, boolean) :
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# print("got updateWidgetInformation() message")
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# print(vardict)
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surrounding_text = vardict["surroundingText"][1]
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cursor_position = vardict["cursorPosition"][1]
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self.wayland["text_input"].set_surrounding_text(surrounding_text, cursor_position, cursor_position)
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self.wayland["text_input"].commit()
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self.wayland["display"].flush()
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#end updateWidgetInformation
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# @ravel.method \
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# (
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# name = "activateContext",
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# in_signature = "",
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# out_signature = "",
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# arg_keys = [],
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# )
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# def activateContext(self) :
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# print("got activateContext() message")
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# #end activateContext
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@ravel.method \
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(
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name = "appOrientationChanged",
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in_signature = "i",
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out_signature = "",
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arg_keys = ["orientation"],
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)
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def appOrientationChanged(self, orientation) :
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print("got appOrientationChanged() message")
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#end appOrientationChanged
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@ravel.method \
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(
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name = "showInputMethod",
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in_signature = "",
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out_signature = "",
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arg_keys = [],
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)
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def showInputMethod(self) :
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# print("got showInputMethod() message, setting input size")
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self.wayland["text_input"].set_surrounding_text("magictext", 0, 0)
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self.wayland["display"].flush()
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self.wayland["text_input"].set_content_type(0, 0)
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self.wayland["text_input"].enable()
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self.wayland["text_input"].commit()
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self.wayland["display"].flush()
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run_in_background(self.intf.updateInputMethodArea(0, 1360, 1080, 670))
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#end showInputMethod
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@ravel.method \
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(
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name = "hideInputMethod",
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in_signature = "",
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out_signature = "",
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arg_keys = [],
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)
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def hideInputMethod(self) :
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# print("got hideInputMethod() message, setting input size")
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self.wayland["text_input"].disable()
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self.wayland["text_input"].commit()
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self.wayland["display"].flush()
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run_in_background(self.intf.updateInputMethodArea(0, 0, 0, 0))
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#end hideInputMethod
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# @ravel.method \
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# (
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# name = "setGlobalCorrectionEnabled",
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# in_signature = "b",
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# out_signature = "",
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# arg_keys = ["enabled"],
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# )
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# def setGlobalCorrectionEnabled(self, enabled) :
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# print("got setGlobalCorrectionEnabled() message")
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# #end setGlobalCorrectionEnabled
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# @ravel.method \
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# (
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# name = "setDetectableAutoRepeat",
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# in_signature = "b",
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# out_signature = "",
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# arg_keys = ["detectable"],
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# )
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# def setDetectableAutoRepeat(self, detectable) :
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# print("got setDetectableAutoRepeat() message")
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# #end setDetectableAutoRepeat
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#end DirectConnectServer
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def handle_enter(text_input, surface):
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# print("got enter event for surface ")
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return 0
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def handle_leave(text_input, surface):
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# print("got leave event for surface ")
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return 0
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def handle_preedit_string(text_input, string, cursor_begin, cursor_end):
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# print("got preedit str ")
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return 0
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def handle_commit_string(text_input, string):
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# print("commit str: " + string + " sending to dbus")
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wayland = text_input.user_data
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run_in_background(wayland["dbus_server"].intf.commitString(string, 0, 0, 0))
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return 0
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def handle_delete_surrounding_text(text_input, before_len, after_len):
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# print("got delete surrounding text")
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return 0
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def handle_done(text_input, serial):
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# print("got a done event serial " + str(serial))
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return 0
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def handle_seat_capabilities(wl_seat, capabilities):
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wayland = wl_seat.user_data
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if "text_input_manager" not in wayland:
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raise Exception("text_input_manager protocol is not supported by compositor")
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wayland["text_input"] = wayland["text_input_manager"].get_text_input(wl_seat)
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wayland["text_input"].user_data = wayland
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wayland["text_input"].dispatcher["enter"] = handle_enter
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wayland["text_input"].dispatcher["leave"] = handle_leave
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# wayland["text_input"].dispatcher["preedit_string"] = handle_preedit_string
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wayland["text_input"].dispatcher["commit_string"] = handle_commit_string
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wayland["text_input"].dispatcher["delete_surrounding_text"] = handle_delete_surrounding_text
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wayland["text_input"].dispatcher["done"] = handle_done
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wayland["display"].flush()
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return 1
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def handle_registry_global(wl_registry, id_num, iface_name, version):
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wayland = wl_registry.user_data
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if iface_name == "wl_seat":
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wayland["seat"] = wl_registry.bind(id_num, WlSeat, version)
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wayland["seat"].user_data = wayland
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wayland["seat"].dispatcher["capabilities"] = handle_seat_capabilities
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elif iface_name == "zwp_text_input_manager_v3":
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wayland["text_input_manager"] = wl_registry.bind(id_num, ZwpTextInputManagerV3, version)
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wayland["display"].flush()
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return 1
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async def setup_dbus(wayland):
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listen = ravel.Server(address = my_socket_name)
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clients = {}
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@ravel.signal \
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(
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in_signature = "",
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bus_keyword = "conn"
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)
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def connection_terminated(conn) :
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# handler for signal sent by libdbus when client disconnects.
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print("connection from PID %s terminated\n" % conn.connection.unix_process_id)
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del clients[id(conn)]
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#end connection_terminated
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while True :
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conn = await listen.await_new_connection(timeout = idle_timeout / 3)
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if conn != None :
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print("new connection on DBus")
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server = DirectConnectServer(conn, wayland)
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wayland["dbus_server"] = server
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conn.register \
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(
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path = "/com/meego/inputmethod/uiserver1",
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fallback = True,
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interface = server
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)
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conn.listen_signal \
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(
|
||
|
|
path = "/",
|
||
|
|
fallback = True,
|
||
|
|
interface = DBUS.INTERFACE_LOCAL,
|
||
|
|
name = "Disconnected",
|
||
|
|
func = connection_terminated
|
||
|
|
)
|
||
|
|
clients[id(conn)] = conn
|
||
|
|
|
||
|
|
await server.intf.setLanguage('')
|
||
|
|
#end if
|
||
|
|
#end while
|
||
|
|
|
||
|
|
async def run_dbus_loop(wayland):
|
||
|
|
server = await setup_dbus(wayland)
|
||
|
|
|
||
|
|
display = Display()
|
||
|
|
display.connect()
|
||
|
|
|
||
|
|
loop = asyncio.new_event_loop()
|
||
|
|
loop.add_reader(display.get_fd(), lambda: display.dispatch(block=True))
|
||
|
|
|
||
|
|
wayland = {}
|
||
|
|
|
||
|
|
wayland["display"] = display
|
||
|
|
wayland["registry"] = wayland["display"].get_registry()
|
||
|
|
wayland["registry"].user_data = wayland
|
||
|
|
wayland["registry"].dispatcher["global"] = handle_registry_global
|
||
|
|
|
||
|
|
wayland["display"].flush()
|
||
|
|
|
||
|
|
bus = ravel.session_bus()
|
||
|
|
bus.attach_asyncio(loop)
|
||
|
|
|
||
|
|
bus.request_name \
|
||
|
|
(
|
||
|
|
bus_name = useless_objects_bus_name,
|
||
|
|
flags = DBUS.NAME_FLAG_DO_NOT_QUEUE
|
||
|
|
)
|
||
|
|
bus.register \
|
||
|
|
(
|
||
|
|
path = "/org/maliit/server",
|
||
|
|
fallback = True,
|
||
|
|
interface = UselessObjectServer(bus)
|
||
|
|
)
|
||
|
|
|
||
|
|
loop.create_task(run_dbus_loop(wayland))
|
||
|
|
|
||
|
|
loop.run_forever()
|