otg keyboard leds

2026-01-29 00:51:53 +08:00 · 2020-02-20 11:11:39 +03:00
parent d732b4f518
commit 6cd4a0a988
12 changed files with 302 additions and 66 deletions
--- a/keymap.in
+++ b/keymap.in
@@ -21,7 +21,7 @@


 # https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/code
-# https://github.com/NicoHood/HID/blob/master/src/HID-APIs/ImprovedKeylayouts.h
+# https://github.com/NicoHood/HID/blob/master/src/KeyboardLayouts/ImprovedKeylayouts.h
 # https://gist.github.com/MightyPork/6da26e382a7ad91b5496ee55fdc73db2

 # -----------------------------------------------------------------------------------
--- a/kvmd/plugins/hid/otg/init.py
+++ b/kvmd/plugins/hid/otg/init.py
@@ -21,6 +21,11 @@


 import asyncio
+import concurrent.futures
+import multiprocessing
+import multiprocessing.queues
+import queue
+import functools

 from typing import Dict
 from typing import AsyncGenerator
@@ -47,15 +52,12 @@ class Plugin(BaseHid):
        keyboard: Dict[str, Any],
        mouse: Dict[str, Any],
        noop: bool,
-        state_poll: float,
    ) -> None:

-        self.__keyboard_proc = KeyboardProcess(noop=noop, **keyboard)
-        self.__mouse_proc = MouseProcess(noop=noop, **mouse)
+        self.__changes_queue: multiprocessing.queues.Queue = multiprocessing.Queue()

-        self.__state_poll = state_poll
-
-        self.__lock = asyncio.Lock()
+        self.__keyboard_proc = KeyboardProcess(noop=noop, changes_queue=self.__changes_queue, **keyboard)
+        self.__mouse_proc = MouseProcess(noop=noop, changes_queue=self.__changes_queue, **mouse)

    @classmethod
    def get_plugin_options(cls) -> Dict:
@@ -66,16 +68,13 @@ class Plugin(BaseHid):
                "write_retries":       Option(5,   type=valid_int_f1),
                "write_retries_delay": Option(0.1, type=valid_float_f01),
            },
-
            "mouse": {
                "device":              Option("",  type=valid_abs_path, unpack_as="device_path"),
                "select_timeout":      Option(1.0, type=valid_float_f01),
                "write_retries":       Option(5,   type=valid_int_f1),
                "write_retries_delay": Option(0.1, type=valid_float_f01),
            },
-
-            "noop":       Option(False, type=valid_bool),
-            "state_poll": Option(0.1,   type=valid_float_f01),
+            "noop": Option(False, type=valid_bool),
        }

    def start(self) -> None:
@@ -83,22 +82,30 @@ class Plugin(BaseHid):
        self.__mouse_proc.start()

    def get_state(self) -> Dict:
-        keyboard_online = self.__keyboard_proc.is_online()
-        mouse_online = self.__mouse_proc.is_online()
+        keyboard_state = self.__keyboard_proc.get_state()
+        mouse_state = self.__mouse_proc.get_state()
        return {
-            "online": (keyboard_online and mouse_online),
-            "keyboard": {"online": keyboard_online},
-            "mouse": {"online": mouse_online},
+            "online": (keyboard_state["online"] and mouse_state["online"]),
+            "keyboard": {"features": {"leds": True}, **keyboard_state},
+            "mouse": mouse_state,
        }

    async def poll_state(self) -> AsyncGenerator[Dict, None]:
-        prev_state: Dict = {}
-        while self.__keyboard_proc.is_alive() and self.__mouse_proc.is_alive():
-            state = self.get_state()
-            if state != prev_state:
-                yield self.get_state()
-                prev_state = state
-            await asyncio.sleep(self.__state_poll)
+        loop = asyncio.get_running_loop()
+        wait_for_changes = functools.partial(self.__changes_queue.get, timeout=1)
+        with concurrent.futures.ThreadPoolExecutor(max_workers=1) as executor:
+            prev_state: Dict = {}
+            while True:
+                state = self.get_state()
+                if state != prev_state:
+                    yield state
+                    prev_state = state
+                while True:
+                    try:
+                        await loop.run_in_executor(executor, wait_for_changes)
+                        break
+                    except queue.Empty:
+                        pass

    async def reset(self) -> None:
        self.__keyboard_proc.send_reset_event()
--- a/kvmd/plugins/hid/otg/device.py
+++ b/kvmd/plugins/hid/otg/device.py
@@ -29,6 +29,9 @@ import queue
 import errno
 import time

+from typing import Dict
+from typing import Any
+
 import setproctitle

 from ....logging import get_logger
@@ -43,6 +46,10 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
    def __init__(
        self,
        name: str,
+        read_size: int,
+        initial_state: Dict,
+        changes_queue: multiprocessing.queues.Queue,
+
        device_path: str,
        select_timeout: float,
        write_retries: int,
@@ -53,6 +60,8 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
        super().__init__(daemon=True)

        self.__name = name
+        self.__read_size = read_size
+        self.__changes_queue = changes_queue

        self.__device_path = device_path
        self.__select_timeout = select_timeout
@@ -62,7 +71,7 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in

        self.__fd = -1
        self.__events_queue: multiprocessing.queues.Queue = multiprocessing.Queue()
-        self.__online_shared = multiprocessing.Value("i", 1)
+        self.__state_shared = multiprocessing.Manager().dict(online=True, **initial_state)  # type: ignore
        self.__stop_event = multiprocessing.Event()

    def run(self) -> None:
@@ -75,10 +84,12 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
        while not self.__stop_event.is_set():
            try:
                while not self.__stop_event.is_set():
+                    if self.__ensure_device():  # Check device and process reports if needed
+                        self.__read_all_reports()
                    try:
-                        event: BaseEvent = self.__events_queue.get(timeout=1)
+                        event: BaseEvent = self.__events_queue.get(timeout=0.1)
                    except queue.Empty:
-                        self.__ensure_device()  # Check device
+                        pass
                    else:
                        self._process_event(event)
            except Exception:
@@ -89,8 +100,18 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in

        self.__close_device()

-    def is_online(self) -> bool:
-        return bool(self.__online_shared.value and self.is_alive())
+    def get_state(self) -> Dict:
+        return dict(self.__state_shared)
+
+    # =====
+
+    def _process_event(self, event: BaseEvent) -> None:
+        raise NotImplementedError
+
+    def _process_read_report(self, report: bytes) -> None:
+        pass
+
+    # =====

    def _stop(self) -> None:
        if self.is_alive():
@@ -99,9 +120,6 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
        if self.exitcode is not None:
            self.join()

-    def _process_event(self, event: BaseEvent) -> None:
-        raise NotImplementedError
-
    def _queue_event(self, event: BaseEvent) -> None:
        self.__events_queue.put(event)

@@ -116,6 +134,11 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
            if close:
                self.__close_device()

+    def _update_state(self, key: str, value: Any) -> None:
+        if self.__state_shared[key] != value:
+            self.__state_shared[key] = value
+            self.__changes_queue.put(None)
+
    # =====

    def __write_report(self, report: bytes) -> bool:
@@ -130,7 +153,7 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
            try:
                written = os.write(self.__fd, report)
                if written == len(report):
-                    self.__online_shared.value = 1
+                    self._update_state("online", True)
                    return True
                else:
                    logger.error("HID-%s write() error: written (%s) != report length (%d)",
@@ -151,6 +174,33 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in
        self.__close_device()
        return False

+    def __read_all_reports(self) -> None:
+        if self.__noop or self.__read_size == 0:
+            return
+
+        assert self.__fd >= 0
+        logger = get_logger()
+
+        read = True
+        while read:
+            try:
+                read = bool(select.select([self.__fd], [], [], 0)[0])
+            except Exception as err:
+                logger.error("Can't select() for read HID-%s: %s: %s", self.__name, type(err).__name__, err)
+                break
+
+            if read:
+                try:
+                    report = os.read(self.__fd, self.__read_size)
+                except Exception as err:
+                    if isinstance(err, OSError) and err.errno == errno.EAGAIN:  # pylint: disable=no-member
+                        logger.debug("HID-%s busy/unplugged (read): %s: %s",
+                                     self.__name, type(err).__name__, err)
+                    else:
+                        logger.exception("Can't read report from HID-%s", self.__name)
+                else:
+                    self._process_read_report(report)
+
    def __ensure_device(self) -> bool:
        if self.__noop:
            return True
@@ -159,25 +209,29 @@ class BaseDeviceProcess(multiprocessing.Process):  # pylint: disable=too-many-in

        if self.__fd < 0:
            try:
-                self.__fd = os.open(self.__device_path, os.O_WRONLY|os.O_NONBLOCK)
+                flags = os.O_NONBLOCK
+                flags |= (os.O_RDWR if self.__read_size else os.O_WRONLY)
+                self.__fd = os.open(self.__device_path, flags)
            except FileNotFoundError:
                logger.error("Missing HID-%s device: %s", self.__name, self.__device_path)
+                time.sleep(self.__select_timeout)
            except Exception as err:
                logger.error("Can't open HID-%s device: %s: %s: %s",
                             self.__name, self.__device_path, type(err).__name__, err)
+                time.sleep(self.__select_timeout)

        if self.__fd >= 0:
            try:
                if select.select([], [self.__fd], [], self.__select_timeout)[1]:
-                    self.__online_shared.value = 1
+                    self._update_state("online", True)
                    return True
                else:
-                    logger.debug("HID-%s is busy/unplugged (select)", self.__name)
+                    logger.debug("HID-%s is busy/unplugged (write select)", self.__name)
            except Exception as err:
-                logger.error("Can't select() HID-%s: %s: %s", self.__name, type(err).__name__, err)
+                logger.error("Can't select() for write HID-%s: %s: %s", self.__name, type(err).__name__, err)
            self.__close_device()

-        self.__online_shared.value = 0
+        self._update_state("online", False)
        return False

    def __close_device(self) -> None:
--- a/kvmd/plugins/hid/otg/keyboard.py
+++ b/kvmd/plugins/hid/otg/keyboard.py
@@ -65,7 +65,12 @@ class _KeyEvent(BaseEvent):
 # =====
 class KeyboardProcess(BaseDeviceProcess):
    def __init__(self, **kwargs: Any) -> None:
-        super().__init__(name="keyboard", **kwargs)
+        super().__init__(
+            name="keyboard",
+            read_size=1,
+            initial_state={"leds": {"caps": False, "scroll": False, "num": False}},
+            **kwargs,
+        )

        self.__pressed_modifiers: Set[keymap.OtgKey] = set()
        self.__pressed_keys: List[Optional[keymap.OtgKey]] = [None] * 6
@@ -90,6 +95,17 @@ class KeyboardProcess(BaseDeviceProcess):

    # =====

+    def _process_read_report(self, report: bytes) -> None:
+        # https://wiki.osdev.org/USB_Human_Interface_Devices#LED_lamps
+        assert len(report) == 1, report
+        self._update_state("leds", {
+            "caps": bool(report[0] & 2),
+            "scroll": bool(report[0] & 4),
+            "num": bool(report[0] & 1),
+        })
+
+    # =====
+
    def _process_event(self, event: BaseEvent) -> None:
        if isinstance(event, _ClearEvent):
            self.__process_clear_event()
--- a/kvmd/plugins/hid/otg/mouse.py
+++ b/kvmd/plugins/hid/otg/mouse.py
@@ -61,7 +61,12 @@ class _WheelEvent(BaseEvent):
 # =====
 class MouseProcess(BaseDeviceProcess):
    def __init__(self, **kwargs: Any) -> None:
-        super().__init__(name="mouse", **kwargs)
+        super().__init__(
+            name="mouse",
+            read_size=0,
+            initial_state={},
+            **kwargs,
+        )

        self.__pressed_buttons: int = 0
        self.__x = 0
--- a/kvmd/plugins/hid/serial.py
+++ b/kvmd/plugins/hid/serial.py
@@ -191,7 +191,7 @@ class Plugin(BaseHid, multiprocessing.Process):  # pylint: disable=too-many-inst
        online = bool(self.__online_shared.value)
        return {
            "online": online,
-            "keyboard": {"online": online},
+            "keyboard": {"features": {"leds": False}, "online": online},
            "mouse": {"online": online},
        }

--- a/web/kvm/index.html
+++ b/web/kvm/index.html
@@ -158,7 +158,7 @@
 					<div class="menu-item-content-text">
 						<table>
 							<tr>
-								<td><img src="../share/svg/warning.svg" /></td>
+								<td><img class="sign" src="../share/svg/warning.svg" /></td>
 								<td><b>Mass Storage Device is offline</b></td>
 							</tr>
 						</table>
@@ -169,7 +169,7 @@
 					<div class="menu-item-content-text">
 						<table>
 							<tr>
-								<td><img src="../share/svg/warning.svg" /></td>
+								<td><img class="sign" src="../share/svg/warning.svg" /></td>
 								<td><b>Current image is broken!</b><br><sub>Perhaps uploading was interrupted</sub></td>
 							</tr>
 						</table>
@@ -180,7 +180,7 @@
 					<div class="menu-item-content-text">
 						<table>
 							<tr>
-								<td><img src="../share/svg/warning.svg" /></td>
+								<td><img class="sign" src="../share/svg/warning.svg" /></td>
 								<td><b>Current image is too big for CD-ROM!</b><br><sub>The device filesystem will be truncated to 2.2GiB</sub></td>
 							</tr>
 						</table>
@@ -191,7 +191,7 @@
 					<div class="menu-item-content-text">
 						<table>
 							<tr>
-								<td><img src="../share/svg/info.svg" /></td>
+								<td><img class="sign" src="../share/svg/info.svg" /></td>
 								<td><b>Current image is out of storage</b><br><sub>This image was connected manually using <b>kvmd-otgmsd</b></sub></td>
 							</tr>
 						</table>
@@ -202,7 +202,7 @@
 					<div class="menu-item-content-text">
 						<table>
 							<tr>
-								<td><img src="../share/svg/info.svg" /></td>
+								<td><img class="sign" src="../share/svg/info.svg" /></td>
 								<td><b>Another user uploads an image</b></td>
 							</tr>
 						</table>
@@ -311,7 +311,11 @@
 					<button disabled data-force-hide-menu id="hid-pak-button">&bull; &#x21b3; Paste-as-Keys <sup><i>ascii-only</i></sup></button>
 					<hr>
 					<div class="buttons-row">
-						<button data-force-hide-menu data-shortcut="CapsLock" class="row50">&bull; CapsLock</button>
+						<button data-force-hide-menu data-shortcut="CapsLock" class="row50">
+							&bull;
+							<img class="inline hid-keyboard-leds hid-keyboard-caps-led led-gray feature-disabled" src="../share/svg/led-square.svg" />
+							CapsLock
+						</button>
 						<button data-force-hide-menu data-shortcut="MetaLeft" class="row50">&bull; Left Win</button>
 					</div>
 					<hr>
@@ -427,7 +431,10 @@
 					<div data-code="Backslash" class="key"><p>|<br>\</p></div>
 				</div>
 				<div class="keypad-row">
-					<div data-code="CapsLock" class="key wide-3 left small"><p>Caps Lock</p></div>
+					<div data-code="CapsLock" class="key wide-3 left small">
+						<img class="inline hid-keyboard-leds hid-keyboard-caps-led led-gray feature-disabled" src="../share/svg/led-square.svg" />
+						<p>Caps Lock</p>
+					</div>
 					<div data-code="KeyA" class="key single"><p>A</p></div>
 					<div data-code="KeyS" class="key single"><p>S</p></div>
 					<div data-code="KeyD" class="key single"><p>D</p></div>
@@ -468,7 +475,10 @@
 			<div class="keypad-block">
 				<div class="keypad-row">
 					<div data-code="PrintScreen" class="modifier small"><p><b>&bull;</b><br>Pt/Sq</p></div>
-					<div data-code="ScrollLock" class="key small"><p>ScrLk</p></div>
+					<div data-code="ScrollLock" class="key small">
+						<img class="inline hid-keyboard-leds hid-keyboard-scroll-led led-gray feature-disabled" src="../share/svg/led-square.svg" />
+						<p>ScrLk</p>
+					</div>
 					<div data-code="Pause" class="key small"><p>P/Brk</p></div>
 				</div>
 				<hr>
@@ -515,7 +525,10 @@
 					<div data-code="F12" class="key wide-0 margin-0 small"><p>F12</p></div>
 					<div class="empty-key" style="width:5px"></div>
 					<div data-code="PrintScreen" class="modifier margin-0 small"><p><b>&bull;</b><br>Pt/Sq</p></div>
-					<div data-code="ScrollLock" class="key margin-0 small"><p>ScrLk</p></div>
+					<div data-code="ScrollLock" class="key margin-0 small">
+						<img class="inline hid-keyboard-leds hid-keyboard-scroll-led led-gray feature-disabled" src="../share/svg/led-square.svg" />
+						<p>ScrLk</p>
+					</div>
 					<div data-code="Pause" class="key margin-0 small"><p>P/Brk</p></div>
 					<div data-code="Insert" class="key margin-0 small"><p>Ins</p></div>
 					<div data-code="Home" class="key margin-0 small"><p>Home</p></div>
@@ -556,7 +569,10 @@
 					<div data-code="Backslash" class="key wide-2 left" style="width:78px"><p>|<br>\</p></div>
 				</div>
 				<div class="keypad-row">
-					<div data-code="CapsLock" class="key wide-3 left small"><p>Caps Lock</p></div>
+					<div data-code="CapsLock" class="key wide-3 left small">
+						<img class="inline hid-keyboard-leds hid-keyboard-caps-led led-gray feature-disabled" src="../share/svg/led-square.svg" />
+						<p>Caps Lock</p>
+					</div>
 					<div data-code="KeyA" class="key single"><p>A</p></div>
 					<div data-code="KeyS" class="key single"><p>S</p></div>
 					<div data-code="KeyD" class="key single"><p>D</p></div>
--- a/web/share/css/main.css
+++ b/web/share/css/main.css
@@ -80,6 +80,10 @@ img.svg-gray {
 	filter: invert(0.7);
 	vertical-align: middle;
 }
+img.inline {
+	vertical-align: middle;
+	height: 0.8em;
+}

 button,
 select {
--- a/web/share/css/menu.css
+++ b/web/share/css/menu.css
@@ -53,7 +53,7 @@ ul#menu li a#menu-logo {
 	text-decoration: none;
 }

-ul#menu img {
+ul#menu li a.menu-item img {
 	vertical-align: middle;
 	margin-right: 10px;
 	height: 20px;
@@ -150,3 +150,9 @@ ul#menu li div.menu-item-content hr {
 	border: none;
 	border-top: var(--border-control-thin);
 }
+
+ul#menu li div.menu-item-content img.sign {
+	vertical-align: middle;
+	margin-right: 10px;
+	height: 20px;
+}
--- a/web/share/js/kvm/keyboard.js
+++ b/web/share/js/kvm/keyboard.js
@@ -20,7 +20,7 @@
 *****************************************************************************/


-import {tools, $} from "../tools.js";
+import {tools, $, $$$} from "../tools.js";
 import {Keypad} from "../keypad.js";


@@ -42,16 +42,16 @@ export function Keyboard() {

 		$("keyboard-window").onkeydown = (event) => __keyboardHandler(event, true);
 		$("keyboard-window").onkeyup = (event) => __keyboardHandler(event, false);
-		$("keyboard-window").onfocus = __updateLeds;
-		$("keyboard-window").onblur = __updateLeds;
+		$("keyboard-window").onfocus = __updateOnlineLeds;
+		$("keyboard-window").onblur = __updateOnlineLeds;

 		$("stream-window").onkeydown = (event) => __keyboardHandler(event, true);
 		$("stream-window").onkeyup = (event) => __keyboardHandler(event, false);
-		$("stream-window").onfocus = __updateLeds;
-		$("stream-window").onblur = __updateLeds;
+		$("stream-window").onfocus = __updateOnlineLeds;
+		$("stream-window").onblur = __updateOnlineLeds;

-		window.addEventListener("focusin", __updateLeds);
-		window.addEventListener("focusout", __updateLeds);
+		window.addEventListener("focusin", __updateOnlineLeds);
+		window.addEventListener("focusout", __updateOnlineLeds);

 		if (tools.browser.is_mac) {
 			// https://bugs.chromium.org/p/chromium/issues/detail?id=28089
@@ -68,12 +68,29 @@ export function Keyboard() {
 			self.releaseAll();
 			__ws = ws;
 		}
-		__updateLeds();
+		__updateOnlineLeds();
 	};

 	self.setState = function(state) {
 		__online = state.online;
-		__updateLeds();
+		__updateOnlineLeds();
+
+		for (let el of $$$(".hid-keyboard-leds")) {
+			console.log(el, state.features.leds);
+			el.classList.toggle("feature-disabled", !state.features.leds);
+		}
+
+		for (let led of ["caps", "scroll", "num"]) {
+			for (let el of $$$(`.hid-keyboard-${led}-led`)) {
+				if (state.leds[led]) {
+					el.classList.add("led-green");
+					el.classList.remove("led-gray");
+				} else {
+					el.classList.add("led-gray");
+					el.classList.remove("led-green");
+				}
+			}
+		}
 	};

 	self.releaseAll = function() {
@@ -84,7 +101,7 @@ export function Keyboard() {
 		__keyboardHandler({code: code}, state);
 	};

-	var __updateLeds = function() {
+	var __updateOnlineLeds = function() {
 		let is_captured = (
 			$("stream-window").classList.contains("window-active")
 			|| $("keyboard-window").classList.contains("window-active")
--- a/web/share/js/kvm/mouse.js
+++ b/web/share/js/kvm/mouse.js
@@ -65,12 +65,12 @@ export function Mouse() {
 	self.setSocket = function(ws) {
 		__ws = ws;
 		$("stream-box").classList.toggle("stream-box-mouse-enabled", ws);
-		__updateLeds();
+		__updateOnlineLeds();
 	};

 	self.setState = function(state) {
 		__online = state.online;
-		__updateLeds();
+		__updateOnlineLeds();
 	};

 	self.releaseAll = function() {
@@ -79,15 +79,15 @@ export function Mouse() {

 	var __hoverStream = function() {
 		__stream_hovered = true;
-		__updateLeds();
+		__updateOnlineLeds();
 	};

 	var __leaveStream = function() {
 		__stream_hovered = false;
-		__updateLeds();
+		__updateOnlineLeds();
 	};

-	var __updateLeds = function() {
+	var __updateOnlineLeds = function() {
 		let is_captured = (__stream_hovered || tools.browser.is_ios);
 		let led = "led-gray";
 		let title = "Mouse free";
--- a/web/share/svg/led-square.svg
+++ b/web/share/svg/led-square.svg
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   id="Layer_1"
+   x="0px"
+   y="0px"
+   viewBox="0 0 512 512"
+   style="enable-background:new 0 0 512 512;"
+   xml:space="preserve"
+   sodipodi:docname="led-square.svg"
+   inkscape:version="0.92.4 5da689c313, 2019-01-14"><metadata
+   id="metadata85"><rdf:RDF><cc:Work
+       rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+         rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
+   id="defs83">
+	
+
+		
+	</defs><sodipodi:namedview
+   pagecolor="#ffffff"
+   bordercolor="#666666"
+   borderopacity="1"
+   objecttolerance="10"
+   gridtolerance="10"
+   guidetolerance="10"
+   inkscape:pageopacity="0"
+   inkscape:pageshadow="2"
+   inkscape:window-width="1920"
+   inkscape:window-height="1020"
+   id="namedview81"
+   showgrid="false"
+   inkscape:zoom="0.921875"
+   inkscape:cx="223.44119"
+   inkscape:cy="239.43047"
+   inkscape:window-x="0"
+   inkscape:window-y="30"
+   inkscape:window-maximized="1"
+   inkscape:current-layer="Layer_1" />
+
+
+
+<path
+   d="M 460,0 H 52 C 23.28,0 0,23.28 0,52 v 408 c 0,28.72 23.28,52 52,52 h 408 c 28.72,0 52,-23.28 52,-52 V 52 C 512,23.28 488.72,0 460,0 Z"
+   id="path20"
+   inkscape:connector-curvature="0"
+   sodipodi:nodetypes="sssssssss" />
+
+
+
+
+<g
+   id="g50">
+</g>
+<g
+   id="g52">
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+<g
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+<g
+   id="g78">
+</g>
+<rect
+   style="opacity:1;fill:none;fill-opacity:1;paint-order:normal"
+   id="rect4830"
+   width="478.37289"
+   height="351.45764"
+   x="26.033897"
+   y="58.576271" /></svg>