395 lines
15 KiB
XML
395 lines
15 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<protocol name="wayland">
|
|
|
|
<!-- The core global object. This is a special singleton object.
|
|
It is used for internal wayland protocol features. -->
|
|
<interface name="display" version="1">
|
|
<!-- sync is an just an echo, which will reply with a sync event.
|
|
Since requests are handled in-order, this can be used as a
|
|
barrier to ensure all previous requests have ben handled.
|
|
The key argument can be used to correlate between multiple
|
|
sync invocations. -->
|
|
<request name="sync">
|
|
<arg name="key" type="uint"/>
|
|
</request>
|
|
|
|
<!-- Request notification when the next frame is displayed.
|
|
Useful for throttling redrawing operations, and driving
|
|
animations. The notification will only be posted for one
|
|
frame unless requested again. -->
|
|
<request name="frame">
|
|
<arg name="key" type="uint"/>
|
|
</request>
|
|
|
|
<!-- A request addressed a non-existent object id. This is
|
|
tyipcally a fatal error. -->
|
|
<event name="invalid_object">
|
|
<arg name="object_id" type="uint"/>
|
|
</event>
|
|
|
|
<!-- A request tried to invoke an opcode out of range. This is
|
|
typically a fatal error. -->
|
|
<event name="invalid_method">
|
|
<arg name="object_id" type="uint"/>
|
|
<arg name="opcode" type="uint"/>
|
|
</event>
|
|
|
|
<!-- A request has failed due to an out of memory error. -->
|
|
<event name="no_memory"/>
|
|
|
|
<!-- Notify the client of global objects. These are objects that
|
|
are created by the server. Globals are published on the
|
|
initial client connection sequence, upon device hotplugs,
|
|
device disconnects, reconfiguration or other events. The
|
|
server will always announce an object before the object sends
|
|
out events. -->
|
|
<event name="global">
|
|
<arg name="id" type="new_id" interface="object"/>
|
|
<arg name="name" type="string"/>
|
|
<arg name="version" type="uint"/>
|
|
</event>
|
|
|
|
<!-- Internal, deprecated, and will be changed. This is an object
|
|
IDs range that is used by the client to allocate object IDs
|
|
in "new_id" type arguments. The server sends range
|
|
allocations to the client before the next range is about to
|
|
be depleted. -->
|
|
<event name="range">
|
|
<arg name="base" type="uint"/>
|
|
</event>
|
|
|
|
<!-- A reply to the sync request. All requests made before the
|
|
"sync" request that had the same key as the one present in
|
|
this event have been processed by the server. -->
|
|
<event name="sync">
|
|
<arg name="key" type="uint"/>
|
|
</event>
|
|
|
|
<!-- A reply to the frame request. The key is the one used in the
|
|
request. time is in millisecond units, and denotes the time
|
|
when the frame was posted on the display. time can be used to
|
|
estimaate frame rate, determine how much to advance
|
|
animatiosn and compoensate for jitter-->
|
|
<event name="frame">
|
|
<arg name="key" type="uint"/>
|
|
<arg name="time" type="uint"/>
|
|
</event>
|
|
</interface>
|
|
|
|
|
|
<!-- A compositor. This object is a global. The compositor is in
|
|
charge of combining the contents of multiple surfaces into one
|
|
displayable output. -->
|
|
<interface name="compositor" version="1">
|
|
<!-- Factory request for a surface objects. A surface is akin to a
|
|
window. -->
|
|
<request name="create_surface">
|
|
<arg name="id" type="new_id" interface="surface"/>
|
|
</request>
|
|
</interface>
|
|
|
|
|
|
<!-- drm support. This object is created by the server and published
|
|
using the display's global event. -->
|
|
<interface name="drm" version="1">
|
|
<!-- Call this request with the magic received from drmGetMagic().
|
|
It will be passed on to the drmAuthMagic() or
|
|
DRIAuthConnection() call. This authentication must be
|
|
completed before create_buffer could be used. -->
|
|
<request name="authenticate">
|
|
<arg name="id" type="uint"/>
|
|
</request>
|
|
|
|
<!-- Create a wayland buffer for the named DRM buffer. The DRM
|
|
surface must have a name using the flink ioctl -->
|
|
<request name="create_buffer">
|
|
<arg name="id" type="new_id" interface="buffer"/>
|
|
<arg name="name" type="uint"/>
|
|
<arg name="width" type="int"/>
|
|
<arg name="height" type="int"/>
|
|
<arg name="stride" type="uint"/>
|
|
<arg name="visual" type="object" interface="visual"/>
|
|
</request>
|
|
|
|
<!-- Notification of the path of the drm device which is used by
|
|
the server. The client should use this device for creating
|
|
local buffers. Only buffers created from this device should
|
|
be be passed to the server using this drm object's
|
|
create_buffer request. -->
|
|
<event name="device">
|
|
<arg name="name" type="string"/>
|
|
</event>
|
|
|
|
<!-- Raised if the authenticate request succeeded -->
|
|
<event name="authenticated"/>
|
|
</interface>
|
|
|
|
|
|
<!-- Shared memory support -->
|
|
<interface name="shm" version="1">
|
|
<!-- Transfer a shm buffer to the server. The allocated buffer
|
|
would include at least stride * height bytes starting at the
|
|
beginning of fd. The file descriptor is transferred over the
|
|
socket using AF_UNIX magical features. width, height, stride
|
|
and visual describe the respective properties of the pixel
|
|
data contained in the buffer. -->
|
|
<request name="create_buffer">
|
|
<arg name="id" type="new_id" interface="buffer"/>
|
|
<arg name="fd" type="fd"/>
|
|
<arg name="width" type="int"/>
|
|
<arg name="height" type="int"/>
|
|
<arg name="stride" type="uint"/>
|
|
<arg name="visual" type="object" interface="visual"/>
|
|
</request>
|
|
</interface>
|
|
|
|
|
|
<!-- A pixel buffer. Created using the drm, shm or similar objects.
|
|
It has a size, visual and contents, but not a location on the
|
|
screen -->
|
|
<interface name="buffer" version="1">
|
|
<!-- Abandon a buffer. This will invalidate the object id. -->
|
|
<request name="destroy" type="destructor"/>
|
|
</interface>
|
|
|
|
<interface name="shell" version="1">
|
|
<request name="move">
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="input_device" type="object" interface="input_device"/>
|
|
<arg name="time" type="uint"/>
|
|
</request>
|
|
|
|
<request name="resize">
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="input_device" type="object" interface="input_device"/>
|
|
<arg name="time" type="uint"/>
|
|
<!-- edges is an enum, need to get the values in here -->
|
|
<arg name="edges" type="uint"/>
|
|
</request>
|
|
|
|
<request name="create_drag">
|
|
<arg name="id" type="new_id" interface="drag"/>
|
|
</request>
|
|
|
|
<event name="configure">
|
|
<arg name="time" type="uint"/>
|
|
<!-- Same as edges except also move (16) -->
|
|
<arg name="type" type="uint"/>
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="width" type="int"/>
|
|
<arg name="height" type="int"/>
|
|
</event>
|
|
</interface>
|
|
|
|
|
|
<interface name="drag" version="1">
|
|
<!-- Add an offered mime type. Can be called several times to
|
|
offer multiple types, but must be called before 'activate'. -->
|
|
<request name="offer">
|
|
<arg name="type" type="string"/>
|
|
</request>
|
|
|
|
<request name="activate">
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="input_device" type="object" interface="input_device"/>
|
|
<arg name="time" type="uint"/>
|
|
</request>
|
|
|
|
<!-- Destroy the drag and cancel the session. -->
|
|
<request name="destroy" type="destructor"/>
|
|
|
|
<!-- Sent when a target accepts pointer_focus or motion events.
|
|
If a target does not accept any of the offered types, type is
|
|
NULL -->
|
|
<event name="target">
|
|
<arg name="mime_type" type="string"/>
|
|
</event>
|
|
|
|
<!-- Sent when the drag is finished. The final mime type is that
|
|
of the last target event. If that was NULL, no drag target
|
|
was valid when the drag finished, fd is undefined and the
|
|
source should not send data. The event is also sent in case
|
|
a drag source tries to activate a drag after the grab was
|
|
released, in which case mime_type will also be NULL. -->
|
|
<event name="finish">
|
|
<arg name="fd" type="fd"/>
|
|
</event>
|
|
</interface>
|
|
|
|
|
|
<interface name="drag_offer" version="1">
|
|
<!-- Call to accept the offer of the given type -->
|
|
<request name="accept">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="type" type="string"/>
|
|
</request>
|
|
|
|
<!-- Called to initiate the drag finish sequence. Sends the pipe
|
|
fd to the compositor, which forwards it to the source in the
|
|
'finish' event -->
|
|
<request name="receive">
|
|
<arg name="fd" type="fd"/>
|
|
</request>
|
|
|
|
<!-- Sent before the pointer_focus event to announce the types
|
|
offered. One event per offered mime type. -->
|
|
<event name="offer">
|
|
<arg name="type" type="string"/>
|
|
</event>
|
|
|
|
<!-- Similar to device::pointer_focus. Sent to potential target
|
|
surfaces to offer drag data. If the device leaves the
|
|
window, the drag stops or the originator cancels the drag,
|
|
this event is sent with the NULL surface, at which point the
|
|
drag object may no longer be valid. -->
|
|
<event name="pointer_focus">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="surface_x" type="int"/>
|
|
<arg name="surface_y" type="int"/>
|
|
</event>
|
|
|
|
<!-- Similar to device::motion. Sent to potential target surfaces
|
|
as the drag pointer moves around in the surface. -->
|
|
<event name="motion">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="surface_x" type="int"/>
|
|
<arg name="surface_y" type="int"/>
|
|
</event>
|
|
|
|
<!-- Sent to indicate that the drag is finishing. The last
|
|
motion/pointer_focus event gives the location of the drop.
|
|
Target must respond with the 'receive' request, which sends
|
|
an fd to the source for writing the drag data. -->
|
|
<event name="drop"/>
|
|
</interface>
|
|
|
|
|
|
<!-- A surface. This is an image that is displayed on the screen.
|
|
It has a location, size and pixel contents. Similar to a window. -->
|
|
<interface name="surface" version="1">
|
|
<!-- Deletes the surface and invalidates its object id. -->
|
|
<request name="destroy" type="destructor"/>
|
|
|
|
<!-- Copy the contents of a buffer into this surface. -->
|
|
<request name="attach">
|
|
<arg name="buffer" type="object" interface="buffer"/>
|
|
</request>
|
|
|
|
<!-- Set the location on the screen that this surface will
|
|
be displayed. -->
|
|
<request name="map">
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="width" type="int"/>
|
|
<arg name="height" type="int"/>
|
|
</request>
|
|
|
|
<!-- Notify the server that the attached buffer's contents have
|
|
changed, and request a redraw. The arguments allow you to
|
|
damage only a part of the surface, but the server may ignore
|
|
it and redraw the entire contents of the surface. To
|
|
describe a more complicated area of damage, use this request
|
|
several times. -->
|
|
<request name="damage">
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="width" type="int"/>
|
|
<arg name="height" type="int"/>
|
|
</request>
|
|
</interface>
|
|
|
|
|
|
<!-- A group of keyboards and pointer devices (mice, for
|
|
example). This object is published as a global during start up,
|
|
or when such a device is hot plugged. A input_device group
|
|
typically has a pointer and maintains a keyboard_focus and a
|
|
pointer_focus. -->
|
|
<interface name="input_device" version="1">
|
|
<!-- Set the pointer's image. This request only takes effect if
|
|
the pointer focus for this device is one of the requesting
|
|
clients surfaces. -->
|
|
<request name="attach">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="buffer" type="object" interface="buffer"/>
|
|
<arg name="hotspot_x" type="int"/>
|
|
<arg name="hotspot_y" type="int"/>
|
|
</request>
|
|
|
|
<!-- Notification of pointer location change.
|
|
x,y are the absolute location on the screen.
|
|
surface_[xy] are the location relative to the focused surface. -->
|
|
<event name="motion">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="surface_x" type="int"/>
|
|
<arg name="surface_y" type="int"/>
|
|
</event>
|
|
|
|
<!-- Mouse button click and release notifications. The location
|
|
of the click is given by the last motion or pointer_focus
|
|
event. -->
|
|
<event name="button">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="button" type="uint"/>
|
|
<arg name="state" type="uint"/>
|
|
</event>
|
|
|
|
<!-- Keyboard press. -->
|
|
<event name="key">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="key" type="uint"/>
|
|
<arg name="state" type="uint"/>
|
|
</event>
|
|
|
|
<!-- Notification that this input device's pointer is focused on
|
|
certain surface. When an input_device enters a surface, the
|
|
pointer image is undefined and a client should respond to
|
|
this event by setting an apropriate pointer image. -->
|
|
<event name="pointer_focus">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="x" type="int"/>
|
|
<arg name="y" type="int"/>
|
|
<arg name="surface_x" type="int"/>
|
|
<arg name="surface_y" type="int"/>
|
|
</event>
|
|
|
|
<event name="keyboard_focus">
|
|
<arg name="time" type="uint"/>
|
|
<arg name="surface" type="object" interface="surface"/>
|
|
<arg name="keys" type="array"/>
|
|
</event>
|
|
</interface>
|
|
|
|
|
|
<!-- An output describes part of the compositor geometry. The
|
|
compositor work in the 'compositor coordinate system' and an
|
|
output corresponds to rectangular area in that space that is
|
|
actually visible. This typically corresponds to a monitor that
|
|
displays part of the compositor space. This object is
|
|
published as global during start up, or when a screen is hot
|
|
plugged. -->
|
|
<interface name="output" version="1">
|
|
<!-- Notification about the screen size. -->
|
|
<event name="geometry">
|
|
<arg name="width" type="int"/>
|
|
<arg name="height" type="int"/>
|
|
</event>
|
|
</interface>
|
|
|
|
|
|
<!-- A visual is the pixel format. The different visuals are
|
|
currently only identified by the order they are advertised by
|
|
the 'global' events. We need something better. -->
|
|
<interface name="visual" version="1"/>
|
|
|
|
</protocol>
|