1 <?xml version="1.0" encoding="utf-8"?>
6 This interface is implemented on ``/org/qemu/Display1/VM``.
8 <interface name="org.qemu.Display1.VM">
14 <property name="Name" type="s" access="read"/>
21 <property name="UUID" type="s" access="read"/>
26 The list of consoles available on ``/org/qemu/Display1/Console_$id``.
28 <property name="ConsoleIDs" type="au" access="read"/>
33 This property lists extra interfaces provided by the
34 /org/qemu/Display1/VM object, and can be used to detect
35 the capabilities with which they are communicating.
37 Unlike the standard D-Bus Introspectable interface, querying this
38 property does not require parsing XML.
40 (earlier version of the display interface do not provide this property)
42 <property name="Interfaces" type="as" access="read"/>
46 org.qemu.Display1.Console:
48 This interface is implemented on ``/org/qemu/Display1/Console_$id``. You
49 may discover available consoles through introspection or with the
50 :dbus:prop:`org.qemu.Display1.VM.ConsoleIDs` property.
52 A console is attached to a video device head. It may be "Graphic" or
53 "Text" (see :dbus:prop:`Type` and other properties).
55 Interactions with a console may be done with
56 :dbus:iface:`org.qemu.Display1.Keyboard`,
57 :dbus:iface:`org.qemu.Display1.Mouse` and
58 :dbus:iface:`org.qemu.Display1.MultiTouch` interfaces when available.
60 <interface name="org.qemu.Display1.Console">
63 @listener: a Unix socket FD, for peer-to-peer D-Bus communication.
65 Register a console listener, which will receive display updates, until
68 Multiple listeners may be registered simultaneously.
70 The listener is expected to implement the
71 :dbus:iface:`org.qemu.Display1.Listener` interface.
73 <method name="RegisterListener">
74 <?if $(env.HOST_OS) == windows?>
75 <arg type="ay" name="listener" direction="in">
76 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
79 <arg type="h" name="listener" direction="in"/>
85 @width_mm: the physical display width in millimeters.
86 @height_mm: the physical display height in millimeters.
87 @xoff: horizontal offset, in pixels.
88 @yoff: vertical offset, in pixels.
89 @width: console width, in pixels.
90 @height: console height, in pixels.
92 Modify the dimensions and display settings.
94 <method name="SetUIInfo">
95 <arg name="width_mm" type="q" direction="in"/>
96 <arg name="height_mm" type="q" direction="in"/>
97 <arg name="xoff" type="i" direction="in"/>
98 <arg name="yoff" type="i" direction="in"/>
99 <arg name="width" type="u" direction="in"/>
100 <arg name="height" type="u" direction="in"/>
106 A user-friendly name for the console (for ex: "VGA").
108 <property name="Label" type="s" access="read"/>
113 Graphical device head number.
115 <property name="Head" type="u" access="read"/>
120 Console type ("Graphic" or "Text").
122 <property name="Type" type="s" access="read"/>
127 Console width, in pixels.
129 <property name="Width" type="u" access="read"/>
134 Console height, in pixels.
136 <property name="Height" type="u" access="read"/>
141 The device address (ex: "pci/0000/02.0").
143 <property name="DeviceAddress" type="s" access="read"/>
148 This property lists extra interfaces provided by the
149 ``/org/qemu/Display1/Console_$id`` object, and can be used to detect the
150 capabilities with which they are communicating.
152 Unlike the standard D-Bus Introspectable interface, querying this
153 property does not require parsing XML.
155 (earlier version of the display interface do not provide this property)
157 <property name="Interfaces" type="as" access="read"/>
161 org.qemu.Display1.Keyboard:
163 This interface is optionally implemented on
164 ``/org/qemu/Display1/Console_$id`` (see
165 :dbus:iface:`~org.qemu.Display1.Console`).
167 <interface name="org.qemu.Display1.Keyboard">
170 @keycode: QEMU key number (xtkbd + special re-encoding of high bit)
172 Send a key press event.
174 <method name="Press">
175 <arg type="u" name="keycode" direction="in"/>
180 @keycode: QEMU key number (xtkbd + special re-encoding of high bit)
182 Send a key release event.
184 <method name="Release">
185 <arg type="u" name="keycode" direction="in"/>
191 The active keyboard modifiers::
197 <property name="Modifiers" type="u" access="read"/>
201 org.qemu.Display1.Mouse:
203 This interface is optionally implemented on
204 ``/org/qemu/Display1/Console_$id`` (see
205 :dbus:iface:`~org.qemu.Display1.Console` documentation).
207 .. _dbus-button-values:
219 <interface name="org.qemu.Display1.Mouse">
222 @button: :ref:`button value<dbus-button-values>`.
224 Send a mouse button press event.
226 <method name="Press">
227 <arg type="u" name="button" direction="in"/>
232 @button: :ref:`button value<dbus-button-values>`.
234 Send a mouse button release event.
236 <method name="Release">
237 <arg type="u" name="button" direction="in"/>
242 @x: X position, in pixels.
243 @y: Y position, in pixels.
245 Set the mouse pointer position.
247 Returns an error if not :dbus:prop:`IsAbsolute`.
249 <method name="SetAbsPosition">
250 <arg type="u" name="x" direction="in"/>
251 <arg type="u" name="y" direction="in"/>
256 @dx: X-delta, in pixels.
257 @dy: Y-delta, in pixels.
259 Move the mouse pointer position, relative to the current position.
261 Returns an error if :dbus:prop:`IsAbsolute`.
263 <method name="RelMotion">
264 <arg type="i" name="dx" direction="in"/>
265 <arg type="i" name="dy" direction="in"/>
271 Whether the mouse is using absolute movements.
273 <property name="IsAbsolute" type="b" access="read"/>
277 org.qemu.Display1.MultiTouch:
279 This interface in implemented on ``/org/qemu/Display1/Console_$id`` (see
280 :dbus:iface:`~org.qemu.Display1.Console` documentation).
282 .. _dbus-kind-values:
291 <interface name="org.qemu.Display1.MultiTouch">
294 @kind: The touch event kind
295 @num_slot: The slot number.
296 @x: The x coordinates.
297 @y: The y coordinates.
299 Send a touch gesture event.
301 <method name="SendEvent">
302 <arg type="u" name="kind" direction="in"/>
303 <arg type="t" name="num_slot" direction="in"/>
304 <arg type="d" name="x" direction="in"/>
305 <arg type="d" name="y" direction="in"/>
311 The maximum number of slots.
313 <property name="MaxSlots" type="i" access="read"/>
317 org.qemu.Display1.Listener:
319 This client-side interface must be available on
320 ``/org/qemu/Display1/Listener`` when registering the peer-to-peer
321 connection with :dbus:meth:`~org.qemu.Display1.Console.Register`.
323 <interface name="org.qemu.Display1.Listener">
326 @width: display width, in pixels.
327 @height: display height, in pixels.
328 @stride: data stride, in bytes.
329 @pixman_format: image format (ex: ``PIXMAN_X8R8G8B8``).
332 Resize and update the display content.
334 The data to transfer for the display update may be large. The preferred
335 scanout method is :dbus:meth:`ScanoutDMABUF`, used whenever possible.
337 <method name="Scanout">
338 <arg type="u" name="width" direction="in"/>
339 <arg type="u" name="height" direction="in"/>
340 <arg type="u" name="stride" direction="in"/>
341 <arg type="u" name="pixman_format" direction="in"/>
342 <arg type="ay" name="data" direction="in">
343 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
349 @x: X update position, in pixels.
350 @y: Y update position, in pixels.
351 @width: update width, in pixels.
352 @height: update height, in pixels.
353 @stride: data stride, in bytes.
354 @pixman_format: image format (ex: ``PIXMAN_X8R8G8B8``).
355 @data: display image data.
357 Update the display content.
359 This method is only called after a :dbus:meth:`Scanout` call.
361 <method name="Update">
362 <arg type="i" name="x" direction="in"/>
363 <arg type="i" name="y" direction="in"/>
364 <arg type="i" name="width" direction="in"/>
365 <arg type="i" name="height" direction="in"/>
366 <arg type="u" name="stride" direction="in"/>
367 <arg type="u" name="pixman_format" direction="in"/>
368 <arg type="ay" name="data" direction="in">
369 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
373 <?if $(env.HOST_OS) != windows?>
376 @dmabuf: the DMABUF file descriptor.
377 @width: display width, in pixels.
378 @height: display height, in pixels.
379 @stride: stride, in bytes.
380 @fourcc: DMABUF fourcc.
381 @modifier: DMABUF modifier.
382 @y0_top: whether Y position 0 is the top or not.
384 Resize and update the display content with a DMABUF.
386 <method name="ScanoutDMABUF">
387 <arg type="h" name="dmabuf" direction="in"/>
388 <arg type="u" name="width" direction="in"/>
389 <arg type="u" name="height" direction="in"/>
390 <arg type="u" name="stride" direction="in"/>
391 <arg type="u" name="fourcc" direction="in"/>
393 <arg type="t" name="modifier" direction="in"/>
394 <arg type="b" name="y0_top" direction="in"/>
399 @x: the X update position, in pixels.
400 @y: the Y update position, in pixels.
401 @width: the update width, in pixels.
402 @height: the update height, in pixels.
404 Update the display content with the current DMABUF and the given region.
406 <method name="UpdateDMABUF">
407 <arg type="i" name="x" direction="in"/>
408 <arg type="i" name="y" direction="in"/>
409 <arg type="i" name="width" direction="in"/>
410 <arg type="i" name="height" direction="in"/>
417 Disable the display (turn it off).
419 <method name="Disable">
424 @x: X mouse position, in pixels.
425 @y: Y mouse position, in pixels.
426 @on: whether the mouse is visible or not.
428 Set the mouse position and visibility.
430 <method name="MouseSet">
431 <arg type="i" name="x" direction="in"/>
432 <arg type="i" name="y" direction="in"/>
433 <arg type="i" name="on" direction="in"/>
438 @width: cursor width, in pixels.
439 @height: cursor height, in pixels.
440 @hot_x: hot-spot X position, in pixels.
441 @hot_y: hot-spot Y position, in pixels.
442 @data: the cursor data.
444 Set the mouse cursor shape and hot-spot. The "data" must be ARGB, 32-bit
447 <method name="CursorDefine">
448 <arg type="i" name="width" direction="in"/>
449 <arg type="i" name="height" direction="in"/>
450 <arg type="i" name="hot_x" direction="in"/>
451 <arg type="i" name="hot_y" direction="in"/>
452 <arg type="ay" name="data" direction="in">
453 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
460 This property lists extra interfaces provided by the
461 /org/qemu/Display1/Listener object, and can be used to detect
462 the capabilities with which they are communicating.
464 Unlike the standard D-Bus Introspectable interface, querying this
465 property does not require parsing XML.
467 (earlier version of the display interface do not provide this property)
469 <property name="Interfaces" type="as" access="read"/>
473 org.qemu.Display1.Listener.Win32.Map:
475 This optional client-side interface can complement
476 org.qemu.Display1.Listener on ``/org/qemu/Display1/Listener`` for Windows
477 specific shared memory scanouts.
479 <interface name="org.qemu.Display1.Listener.Win32.Map">
482 @handle: the shared map handle value.
483 @offset: mapping offset.
484 @width: display width, in pixels.
485 @height: display height, in pixels.
486 @stride: stride, in bytes.
487 @pixman_format: image format (ex: ``PIXMAN_X8R8G8B8``).
489 Resize and update the display content with a shared map.
491 <method name="ScanoutMap">
492 <arg type="t" name="handle" direction="in"/>
493 <arg type="u" name="offset" direction="in"/>
494 <arg type="u" name="width" direction="in"/>
495 <arg type="u" name="height" direction="in"/>
496 <arg type="u" name="stride" direction="in"/>
497 <arg type="u" name="pixman_format" direction="in"/>
502 @x: the X update position, in pixels.
503 @y: the Y update position, in pixels.
504 @width: the update width, in pixels.
505 @height: the update height, in pixels.
507 Update the display content with the current shared map and the given region.
509 <method name="UpdateMap">
510 <arg type="i" name="x" direction="in"/>
511 <arg type="i" name="y" direction="in"/>
512 <arg type="i" name="width" direction="in"/>
513 <arg type="i" name="height" direction="in"/>
518 org.qemu.Display1.Listener.Win32.D3d11:
520 This optional client-side interface can complement
521 org.qemu.Display1.Listener on ``/org/qemu/Display1/Listener`` for Windows
522 specific Direct3D texture sharing of the scanouts.
524 <interface name="org.qemu.Display1.Listener.Win32.D3d11">
527 @handle: the NT handle for the shared texture (to be opened back with ID3D11Device1::OpenSharedResource1).
528 @texture_width: texture width, in pixels.
529 @texture_height: texture height, in pixels.
530 @y0_top: whether Y position 0 is the top or not.
531 @x: the X scanout position, in pixels.
532 @y: the Y scanout position, in pixels.
533 @width: the scanout width, in pixels.
534 @height: the scanout height, in pixels.
536 Resize and update the display content with a Direct3D 11 2D texture.
537 You must acquire and release the associated KeyedMutex 0 during rendering.
539 <method name="ScanoutTexture2d">
540 <arg type="t" name="handle" direction="in"/>
541 <arg type="u" name="texture_width" direction="in"/>
542 <arg type="u" name="texture_height" direction="in"/>
543 <arg type="b" name="y0_top" direction="in"/>
544 <arg type="u" name="x" direction="in"/>
545 <arg type="u" name="y" direction="in"/>
546 <arg type="u" name="width" direction="in"/>
547 <arg type="u" name="height" direction="in"/>
552 @x: the X update position, in pixels.
553 @y: the Y update position, in pixels.
554 @width: the update width, in pixels.
555 @height: the update height, in pixels.
557 Update the display content with the current Direct3D 2D texture and the given region.
558 You must acquire and release the associated KeyedMutex 0 during rendering.
560 <method name="UpdateTexture2d">
561 <arg type="i" name="x" direction="in"/>
562 <arg type="i" name="y" direction="in"/>
563 <arg type="i" name="width" direction="in"/>
564 <arg type="i" name="height" direction="in"/>
569 org.qemu.Display1.Clipboard:
571 This interface must be implemented by both the client and the server on
572 ``/org/qemu/Display1/Clipboard`` to support clipboard sharing between
573 the client and the guest.
575 Once :dbus:meth:`Register`'ed, method calls may be sent and received in both
576 directions. Unregistered callers will get error replies.
578 .. _dbus-clipboard-selection:
580 **Selection values**::
586 .. _dbus-clipboard-serial:
590 To solve potential clipboard races, clipboard grabs have an associated
591 serial counter. It is set to 0 on registration, and incremented by 1 for
592 each grab. The peer with the highest serial is the clipboard grab owner.
594 When a grab with a lower serial is received, it should be discarded.
596 When a grab is attempted with the same serial number as the current grab,
597 the one coming from the client should have higher priority, and the client
598 should gain clipboard grab ownership.
600 <interface name="org.qemu.Display1.Clipboard">
604 Register a clipboard session and reinitialize the serial counter.
606 The client must register itself, and is granted an exclusive
607 access for handling the clipboard.
609 The server can reinitialize the session as well (to reset the counter).
611 <method name="Register"/>
616 Unregister the clipboard session.
618 <method name="Unregister"/>
621 @selection: a :ref:`selection value<dbus-clipboard-selection>`.
622 @serial: the current grab :ref:`serial<dbus-clipboard-serial>`.
623 @mimes: the list of available content MIME types.
625 Grab the clipboard, claiming current clipboard content.
628 <arg type="u" name="selection"/>
629 <arg type="u" name="serial"/>
630 <arg type="as" name="mimes"/>
635 @selection: a :ref:`selection value<dbus-clipboard-selection>`.
637 Release the clipboard (does nothing if not the current owner).
639 <method name="Release">
640 <arg type="u" name="selection"/>
645 @selection: a :ref:`selection value<dbus-clipboard-selection>`
646 @mimes: requested MIME types (by order of preference).
647 @reply_mime: the returned data MIME type.
648 @data: the clipboard data.
650 Request the clipboard content.
652 Return an error if the clipboard is empty, or the requested MIME types
655 <method name="Request">
656 <arg type="u" name="selection"/>
657 <arg type="as" name="mimes"/>
658 <arg type="s" name="reply_mime" direction="out"/>
659 <arg type="ay" name="data" direction="out">
660 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
667 This property lists extra interfaces provided by the
668 /org/qemu/Display1/Clipboard object, and can be used to detect
669 the capabilities with which they are communicating.
671 Unlike the standard D-Bus Introspectable interface, querying this
672 property does not require parsing XML.
674 (earlier version of the display interface do not provide this property)
676 <property name="Interfaces" type="as" access="read"/>
680 org.qemu.Display1.Audio:
682 Audio backend may be available on ``/org/qemu/Display1/Audio``.
684 <interface name="org.qemu.Display1.Audio">
687 @listener: a Unix socket FD, for peer-to-peer D-Bus communication.
689 Register an audio backend playback handler.
691 Multiple listeners may be registered simultaneously.
693 The listener is expected to implement the
694 :dbus:iface:`org.qemu.Display1.AudioOutListener` interface.
696 <method name="RegisterOutListener">
697 <?if $(env.HOST_OS) == windows?>
698 <arg type="ay" name="listener" direction="in">
699 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
702 <arg type="h" name="listener" direction="in"/>
708 @listener: a Unix socket FD, for peer-to-peer D-Bus communication.
710 Register an audio backend record handler.
712 Multiple listeners may be registered simultaneously.
714 The listener is expected to implement the
715 :dbus:iface:`org.qemu.Display1.AudioInListener` interface.
717 <method name="RegisterInListener">
718 <?if $(env.HOST_OS) == windows?>
719 <arg type="ay" name="listener" direction="in">
720 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
723 <arg type="h" name="listener" direction="in"/>
730 This property lists extra interfaces provided by the
731 /org/qemu/Display1/Audio object, and can be used to detect
732 the capabilities with which they are communicating.
734 Unlike the standard D-Bus Introspectable interface, querying this
735 property does not require parsing XML.
737 (earlier version of the display interface do not provide this property)
739 <property name="Interfaces" type="as" access="read"/>
743 org.qemu.Display1.AudioOutListener:
745 This client-side interface must be available on
746 ``/org/qemu/Display1/AudioOutListener`` when registering the peer-to-peer
747 connection with :dbus:meth:`~org.qemu.Display1.Audio.RegisterOutListener`.
749 <interface name="org.qemu.Display1.AudioOutListener">
753 @bits: PCM bits per sample.
754 @is_signed: whether the PCM data is signed.
755 @is_float: PCM floating point format.
756 @freq: the PCM frequency in Hz.
757 @nchannels: the number of channels.
758 @bytes_per_frame: the bytes per frame.
759 @bytes_per_second: the bytes per second.
760 @be: whether using big-endian format.
762 Initializes a PCM playback stream.
765 <arg name="id" type="t" direction="in"/>
766 <arg name="bits" type="y" direction="in"/>
767 <arg name="is_signed" type="b" direction="in"/>
768 <arg name="is_float" type="b" direction="in"/>
769 <arg name="freq" type="u" direction="in"/>
770 <arg name="nchannels" type="y" direction="in"/>
771 <arg name="bytes_per_frame" type="u" direction="in"/>
772 <arg name="bytes_per_second" type="u" direction="in"/>
773 <arg name="be" type="b" direction="in"/>
780 Finish & close a playback stream.
783 <arg name="id" type="t" direction="in"/>
790 Resume or suspend the playback stream.
792 <method name="SetEnabled">
793 <arg name="id" type="t" direction="in"/>
794 <arg name="enabled" type="b" direction="in"/>
800 @mute: whether the stream is muted.
801 @volume: the volume per-channel.
803 Set the stream volume and mute state (volume without unit, 0-255).
805 <method name="SetVolume">
806 <arg name="id" type="t" direction="in"/>
807 <arg name="mute" type="b" direction="in"/>
808 <arg name="volume" type="ay" direction="in">
809 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
820 <method name="Write">
821 <arg name="id" type="t" direction="in"/>
822 <arg type="ay" name="data" direction="in">
823 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
830 This property lists extra interfaces provided by the
831 /org/qemu/Display1/AudioOutListener object, and can be used to detect
832 the capabilities with which they are communicating.
834 Unlike the standard D-Bus Introspectable interface, querying this
835 property does not require parsing XML.
837 (earlier version of the display interface do not provide this property)
839 <property name="Interfaces" type="as" access="read"/>
843 org.qemu.Display1.AudioInListener:
845 This client-side interface must be available on
846 ``/org/qemu/Display1/AudioInListener`` when registering the peer-to-peer
847 connection with :dbus:meth:`~org.qemu.Display1.Audio.RegisterInListener`.
849 <interface name="org.qemu.Display1.AudioInListener">
853 @bits: PCM bits per sample.
854 @is_signed: whether the PCM data is signed.
855 @is_float: PCM floating point format.
856 @freq: the PCM frequency in Hz.
857 @nchannels: the number of channels.
858 @bytes_per_frame: the bytes per frame.
859 @bytes_per_second: the bytes per second.
860 @be: whether using big-endian format.
862 Initializes a PCM record stream.
865 <arg name="id" type="t" direction="in"/>
866 <arg name="bits" type="y" direction="in"/>
867 <arg name="is_signed" type="b" direction="in"/>
868 <arg name="is_float" type="b" direction="in"/>
869 <arg name="freq" type="u" direction="in"/>
870 <arg name="nchannels" type="y" direction="in"/>
871 <arg name="bytes_per_frame" type="u" direction="in"/>
872 <arg name="bytes_per_second" type="u" direction="in"/>
873 <arg name="be" type="b" direction="in"/>
880 Finish & close a record stream.
883 <arg name="id" type="t" direction="in"/>
890 Resume or suspend the record stream.
892 <method name="SetEnabled">
893 <arg name="id" type="t" direction="in"/>
894 <arg name="enabled" type="b" direction="in"/>
900 @mute: whether the stream is muted.
901 @volume: the volume per-channel.
903 Set the stream volume and mute state (volume without unit, 0-255).
905 <method name="SetVolume">
906 <arg name="id" type="t" direction="in"/>
907 <arg name="mute" type="b" direction="in"/>
908 <arg name="volume" type="ay" direction="in">
909 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
916 @size: the amount to read, in bytes.
917 @data: the recorded data (which may be less than requested).
919 Read "size" bytes from the record stream.
922 <arg name="id" type="t" direction="in"/>
923 <arg name="size" type="t" direction="in"/>
924 <arg type="ay" name="data" direction="out">
925 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
932 This property lists extra interfaces provided by the
933 /org/qemu/Display1/AudioInListener object, and can be used to detect
934 the capabilities with which they are communicating.
936 Unlike the standard D-Bus Introspectable interface, querying this
937 property does not require parsing XML.
939 (earlier version of the display interface do not provide this property)
941 <property name="Interfaces" type="as" access="read"/>
945 org.qemu.Display1.Chardev:
947 Character devices may be available on ``/org/qemu/Display1/Chardev_$id``.
949 They may be used for different kind of streams, which are identified via
950 their FQDN :dbus:prop:`Name`.
952 .. _dbus-chardev-fqdn:
954 Here are some known reserved kind names (the ``org.qemu`` prefix is
957 org.qemu.console.serial.0
958 A serial console stream.
960 org.qemu.monitor.hmp.0
961 A QEMU HMP human monitor.
963 org.qemu.monitor.qmp.0
969 <interface name="org.qemu.Display1.Chardev">
972 @stream: a Unix FD to redirect the stream to.
974 Register a file-descriptor for the stream handling.
976 The current handler, if any, will be replaced.
978 <method name="Register">
979 <?if $(env.HOST_OS) == windows?>
980 <arg type="ay" name="listener" direction="in">
981 <annotation name="org.gtk.GDBus.C.ForceGVariant" value="true"/>
984 <arg type="h" name="stream" direction="in"/>
991 Send a break event to the character device.
993 <method name="SendBreak"/>
998 The FQDN name to identify the kind of stream. See :ref:`reserved
999 names<dbus-chardev-fqdn>`.
1001 <property name="Name" type="s" access="read"/>
1006 Whether the front-end side is opened.
1008 <property name="FEOpened" type="b" access="read"/>
1013 Whether the input should be echo'ed (for serial streams).
1015 <property name="Echo" type="b" access="read"/>
1020 The D-Bus unique name of the registered handler.
1022 <property name="Owner" type="s" access="read"/>
1027 This property lists extra interfaces provided by the
1028 ``/org/qemu/Display1/Chardev_$i`` object, and can be used to detect
1029 the capabilities with which they are communicating.
1031 Unlike the standard D-Bus Introspectable interface, querying this
1032 property does not require parsing XML.
1034 (earlier version of the display interface do not provide this property)
1036 <property name="Interfaces" type="as" access="read"/>