Commit Graph

12 Commits

Author SHA1 Message Date
Jonas Ådahl
9a20271f90 screen-cast-window-stream: Add support for cursor modes
Make the RecordWindow method also understand the 'cursor-mode' property.
For 'embedded' the cursor is drawn onto the pixel buffer using cairo,
otherwise it works similarly to how RecordMonitor deals with it.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/413
2019-02-26 13:39:11 +00:00
Jonas Ådahl
2c5404532b screen-cast-stream: Don't broadcast PipeWireStreamAdded signal
The helper function from gdbus-codegen broadcasts the signal emission,
but we really only care about sending it to the specific peer that
created the session. Thus, only emit the signal to the particular peer
that owns the session.

https://bugzilla.gnome.org/show_bug.cgi?id=784199
2019-01-30 17:14:47 +00:00
Jonas Ådahl
4e402b3972 screen-cast: Add 'cursor-mode' to allow decoupled cursor updates
The 'cursor-mode', which currently is limited to RecordMonitor(), allows
the user to either do screen casts where the cursor is hidden, embedded
in the framebuffer, or sent as PipeWire stream metadata.

The latter allows the user to get cursor updates sent, including the
cursor sprite, without requiring a stage paint each frame. Currently
this is done by using the cursor sprite texture, and either reading
directly from, or drawing to an offscreen framebuffer which is read from
instead, in case the texture is scaled.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/357
2019-01-16 17:09:51 +00:00
Jonas Ådahl
0da0207eed screen-cast: Add getters to fetch object owners
MetaBackend owns MetaScreenCast which owns MetaScreenCastSession which
owns MetaScreenCastStream. Make it possible to fetch objects in the
oppositev direction too.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/357
2019-01-16 17:09:51 +00:00
Jonas Ådahl
08229a6f5d screen-cast-monitor-stream: Don't pass monitor manager when creating
It can be fetched indirectly from the monitor already.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/357
2019-01-16 17:09:51 +00:00
Olivier Fourdan
c786b6c13c screen-cast-session: Add window-id support
Use the "window-id" property to select the window to cast using
RecordWindow.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/306
2018-12-14 13:26:16 +01:00
Olivier Fourdan
ec25f3a6b7 screen-cast-session: Add support for RecordWindow
Add support for the RecordWindow screencast method, casting the
currently focused window.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/306
2018-12-14 13:26:16 +01:00
Jonas Ådahl
5f37369adb Add remote access controller API
Add API to let GNOME Shell have the ability to get notified about remote
access sessions (remote desktop, remote control and screen cast), and
with a way to close them.

This is done by adding an abstraction above the remote desktop and
screen cast session objects, to avoid exposing their objects to outside
of mutter. Doing that would result in external parts holding references
to the objects, complicating their lifetimes. By using separate wrapper
objects, we avoid this issue all together.
2018-07-20 16:49:49 +02:00
Jonas Ådahl
f3203f0330 screen-cast-session: Add API to get stream from object path
Will be needed by the remote desktop session to translate stream local
input coordinates.
2018-02-23 19:33:31 +08:00
Jonas Ådahl
6e46ad9f3a remote-desktop, screen-cast: Fail session method calls from other peers
Only accept method calls on the session objects from the same peer that
created the session.

https://bugzilla.gnome.org/show_bug.cgi?id=784199
2017-08-29 14:39:04 +08:00
Jonas Ådahl
921b18f713 screen-cast-session: Allow stand alone screen cast sessions
When a screen cast session is stand-alone, i.e. not created given a
remote desktop session managing it, allow calling the Start/Stop
methods to start and stop it.

https://bugzilla.gnome.org/show_bug.cgi?id=784199
2017-08-29 14:39:04 +08:00
Jonas Ådahl
97f2c7c161 Add remote desktop and screen cast functionality
This commit adds basic screen casting and remote desktoping
functionalty. This works by exposing two D-Bus API services:
org.gnome.Mutter.ScreenCast and org.gnome.Mutter.RemoteDesktop.

The remote desktop API is used to create remote desktop sessions. For
each session, a D-Bus object is created, and an application can manage
the session by sending messages to the session object. A remote desktop
session the user to emit input events using the D-Bus methods on the
session object. To get framebuffer content, the application should
create an associated screen cast session.

The screen cast API is used to create screen cast sessions. One can so
far either create stand-alone screen cast sessions, or a screen cast
session associated with a remote desktop session. A remote desktop
associated screen cast session is managed by the remote desktop session.

So far only remote desktop managed screen cast sessions are implemented.

Each screen cast session may have one or more streams. A screen cast
stream is a stream of buffers of some part of the compositor content.
So far API exists for creating streams of monitors and windows, but
only monitor streams are implemented.

When a screen cast session is started, the one PipeWire stream is
created for each screen cast stream created for the session. When this
has happened, a PipeWireStreamAdded signal is emitted on the stream
object, passing a unique identifier. The application may use this
identifier to find the associated stream being advertised by the
PipeWire daemon.

The remote desktop and screen cast functionality must be explicitly be
enabled at ./configure time by passing --enable-remote-desktop to
./configure. Doing this will build both screen cast and remote desktop
support.

To actually enable the screen casting and remote desktop, the user must
enable the experimental feature. See
org.gnome.mutter.experimental-features.

https://bugzilla.gnome.org/show_bug.cgi?id=784199
2017-08-29 14:39:04 +08:00