Commit Graph

71 Commits

Author SHA1 Message Date
Derek Foreman
ac11926c61 rdp: be more careful to free listener on output creation failure
By the time we get to this failure we may (or may not) have implanted a
listener.

freerdp_listener_free() safely handles passed NULL pointers, so we don't
have to add any additional checks on our end.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2023-01-10 12:12:49 +00:00
Derek Foreman
e4895fa5fc rdp: Switch to xzalloc for backend allocation
We're giving up on trying to recover from these kinds of failures.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2023-01-10 12:12:49 +00:00
Derek Foreman
00de8ceff7 rdp: Use the first output in rdp_peer_refresh_region
Currently, this is what backend->output would be anyway. This is another
step towards removing the singleton output stored in the backend.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2023-01-10 12:12:49 +00:00
Derek Foreman
0d06d709d6 rdp: Export rdp_head_destroy
We'll need this from other files for multi-head support.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2023-01-10 12:12:49 +00:00
Derek Foreman
5f628006f0 rdp: Don't use pixman shadow buffer
We don't need this.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2023-01-10 12:12:49 +00:00
Daniel Stone
6a45ae871c backend-rdp: Add renderer parameter to backend config
Add an explicit request to the backend config to choose the renderer.
Currently, only Pixman remains supported, with auto defaulting to that.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2023-01-10 10:59:04 +02:00
Philipp Zabel
746a03068e libweston, backends: store backend pointer in struct weston_head
Compositor code can use opaque pointer comparison to determine whether
a head belongs to a given backend. Store a backend pointer in struct
weston_head to enable the compositor to select the correct backend
specific output configuration code.

This also allows to use the backend pointer instead of the opaque
backend_id pointer to check whether a head belongs to a backend, so
replace the checks in all to_xyz_head() functions and drop backend_id.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-12-12 15:21:16 +01:00
Pekka Paalanen
e78e0cf53d backend-rdp: use resize_output with pixman-renderer
This is a slightly better way of keeping pixman-renderer aware of the
target size.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-09-23 12:42:05 +00:00
Pekka Paalanen
f4559b0760 pixman-renderer: pass initial size explicitly
In a journey to decouple renderer from weston_output, pass the initial
framebuffer size to Pixman-renderer explicitly.

Now Pixman-renderer will never look into weston_output::current_mode.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2022-09-23 12:42:05 +00:00
Marius Vlad
9455ad7c7c backend-rdp/rdpclip: Avoid printing negative index
As clipboard_find_supported_format_by_mime_type() can return -1 if it
can't find out an index avoid trying to print outside of the array.

Fixes the following warnings triggered when enabling FORTIFY_SOURCE
combined with optimizations (-O)

../libweston/backend-rdp/rdpclip.c:1114:17: error: array subscript -1 is below array bounds of ‘uint32_t[5]’ {aka ‘unsigned int[5]’} [-Werror=array-bounds]
 1114 |                 weston_log("RDP %s (%p:%s) specified format \"%s\" index:%d formatId:%d is not supported by client\n",
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1115 |                            __func__, source, clipboard_data_source_state_to_string(source),
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 1116 |                            mime_type, index, source->client_format_id_table[index]);
      |                            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../libweston/backend-rdp/rdpclip.c:131:18: note: while referencing ‘client_format_id_table’
  131 |         uint32_t client_format_id_table[RDP_NUM_CLIPBOARD_FORMATS];

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2022-09-23 11:32:19 +00:00
Derek Foreman
4564a40cb0 rdp: Move peer list from output to backend
In the future we'll have multiple output support, which makes storing
the peer list on an output rather tricky.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-07-26 17:34:20 +00:00
Philipp Zabel
5b41ffa9da backend-rdp: check that outputs and heads are in fact ours
As a first step towards heterogeneous outputs, ignore other backends'
heads and outputs. This is done by checking the destroy callbacks for
heads and outputs.

See: https://gitlab.freedesktop.org/wayland/weston/-/issues/268

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-06-10 09:27:43 +00:00
Derek Foreman
982e59a942 rdp: Stop using deprecated functions
The get file descriptor functions are being deprecated and a two step
process of getting handles and then getting the descriptors for the
handles is being used instead.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-06-09 13:17:03 +00:00
Derek Foreman
5014eb03a3 rdp: Update to new FreeRDP structure layout
In an upcoming release the old style will be deprecated, so let's update
now.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-06-09 13:17:03 +00:00
Derek Foreman
da386c827e rdp: Update to newer FreeRDP release
Update to a newer FreeRDP release so we can start cleaning up
some of our usage of things that will be deprecated in the next
major release.

For this, I've simply picked the newest version currently in
our CI images.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-06-09 13:17:03 +00:00
Hideyuki Nagase
8508f93f2b rdp: Update cursor position on most mouse messages
The RDP spec says we can trust x, y position on all messages except
PTR_FLAGS_WHEEL and PTR_FLAGS_HWHEEL, so let's do that to ensure
proper sync with the RDP client.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-06-01 12:16:37 +00:00
Derek Foreman
c8db957a0b rdp: Add audio support
Allow the front end to register audio setup and teardown functions. These
functions should use FreeRDP's rdpsnd_server_context or
audin_server_context and set up their own handler threads.

The backend remains mostly ignorant to any audio details beyond setting up
and tearing down.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-05-26 19:06:19 +00:00
Derek Foreman
f8ca784737 rdp: Fix some accidental style errors in new clipboard code
I missed a few things when this was initially merged.

No functional changes.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-05-26 12:43:18 -05:00
Derek Foreman
2df71c6dd7 rdp: Make thread checks unconfigurable
Instead of a meson option or hidden define, just run these checks always.

It is not Weston's style to add build options for specific asserts, and
currently weston's codebase is expected to always run with asserts
enabled.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-05-24 07:29:45 -05:00
Hideyuki Nagase
297ad403d6 rdp: Add clipboard redirection support
Allow clipboard pasting in and out of an RDP session.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-05-19 14:31:59 +00:00
Hideyuki Nagase
252771d9aa rdp: add virtual channel support
RDP exposes certain features (audio, clipboard, RAIL) through a facility
called "virtual channels". Set up the communications framework for using
these.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-05-19 14:31:59 +00:00
Hideyuki Nagase
3bdc29b934 rdp: Add cross thread work queues
FreeRDP has some features that start new threads and run
callback functions in them.

We need a way to punt work from these threads back to the
compositor thread.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-05-19 14:31:59 +00:00
Robert Mader
564828fb96 rdp: Silence compiler warning
This value is always `NULL`.

Silences:
`warning: ‘%s’ directive argument is null [-Wformat-overflow=]`

Signed-off-by: Robert Mader <robert.mader@collabora.com>
2022-05-16 09:41:29 +00:00
Hideyuki Nagase
8a776be925 rdp: Add US international keyboard layout
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-05-09 08:56:23 -05:00
Hideyuki Nagase
e3b95f2d27 rdp: Add hebrew standard layout
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-05-09 08:56:23 -05:00
Hideyuki Nagase
b6fc6b2a8d rdp: sync keylocks on synchronize event
Synchronize events carry keylock status, so we should update it.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
6515df1333 rdp: Support using Japanese layouts with US keyboards
When RDP indicates that a Japanese keyboard layout is used without
a Japanese 106/109 keyboard (keyboard type 7), use the "us" layout,
since the "jp" layout in xkb expects the Japanese 106/109 keyboard
layout.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
5d939bc636 rdp: Korean keyboard support
Korean keyboards are keyboard type 8:
https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getkeyboardtype

While type 8 is not explicitly mentioned in the RDP documentation,
it can be sent over the wire. Let's support the variants we can.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
4d5605b3a0 rdp: refactor xkbRuleNames code
This code will eventually be used by RAIL as well, so let's
split it out now.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
a29bcb7031 rdp: change japanese keyboard input from kana to alphabetical
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
e3a4552ecc rdp: Fix Farsi keyboard map
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
08f5edfe78 rdp: Fix Brazilian keyboard map
Use the common abnt2 variant, instead of the niche nativo one.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Hideyuki Nagase
d2a8165bb6 rdp: Add Persian keyboard map
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 15:33:57 +00:00
Derek Foreman
2eb5912960 rdp: Don't bother trying to pick an optimal keyboard model name
Nothing actually cares about this string, and pc105 will do just
fine.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-04-28 13:19:10 +00:00
Hideyuki Nagase
806e824809 rdp: Add horizontal scroll support
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 12:39:35 +00:00
Hideyuki Nagase
4e907a67e5 rdp: Add high precision scrolling
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 12:39:35 +00:00
Hideyuki Nagase
ce09c7835c rdp: refactor scrollwheel code
We move this into a function for when we add horizontal wheel support
later.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 12:39:35 +00:00
Hideyuki Nagase
cf5ddd05cb rdp: Allow configuring the refresh rate
We currently hardcode a 60Hz update rate for the rdp backend.

In some cases it may be useful to override this to increase the rate
for a faster monitor, or to decrease it to reduce network traffic.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 07:35:57 -05:00
Hideyuki Nagase
bd214edf26 rdp: Calculate frame times from mode refresh rate
Instead of hard coding a 16ms refresh interval, use the refresh rate
from the current mode to determine when the next frame should be.

Currently, we still hard code the refresh rate, so this will end up
with roughly the same value we've been using, but in the future
we'll allow setting it via command line.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 07:35:04 -05:00
Brenton DeGeer
2f9319cef6 rdp: Allow specifying a listener fd on the command line
We already have a way for a single RDP client connection to be
passed from a parent process to a child using a combination
of environment variable (RDP_FD) and env var (--env-socket)

This patch allows a bound socket fd (as opposed to a client
connection) to be established in a parent process and provided
to the rdp backend. WSLg uses this to set up an AF_VSOCK
socket for communication between a Windows RDP client and a
weston compositor running under a hypervisor.

Co-authored-by: Hideyuki Nagase <hideyukn@microsoft.com>
Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-28 12:27:56 +00:00
Hideyuki Nagase
13e62c9d18 rdp: validate button state
Discard and log duplicate release or press events. Log and discard
invalid button ids.

This prevents buggy clients from causing problems in weston's internal
state - like breaking idle inhibition button counting.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-27 13:57:42 +00:00
Hideyuki Nagase
873ec15412 rdp: Fix up xf_extendedMouseEvent
These events carry the 4th and 5th mouse buttons, so
we should propagate them. We also need to use pointer
frames to ensure the buttons are properly paired with
the pointer co-ordinates.

Unfortunately, there is no way in RDP to determine if
a mouse event and an extended mouse event should be in
the same pointer frame, so this is the best we can do.

We also enable extended mouse events so they'll be used.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-27 13:57:42 +00:00
Hideyuki Nagase
7f10997d92 rdp: add mouse input debug
Add extremely verbose mouse input debugging.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-27 13:57:42 +00:00
Hideyuki Nagase
6129cbd880 rdp: Improved rdp logging infrastructure
Add some logging helper functions along with two log scopes for debug
and extremely verbose debugging information.

Also add tangentially related logging for the synchronize event, so
the debug stream isn't empty right now. The vast majority of verbose
usage will come later.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-21 07:33:27 -05:00
Derek Foreman
04e0558327 rdp: Allow disabling RemoteFX codec
There are currently compatibility issues between FreeRDP's implementation
of the RemoteFX codec and Microsoft's implementation.

Perhaps this will be fixed in the future and this option can go away,
but for now it's necessary to have a way to disable the codec if the
windows client is going to be connecting to a weston server.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-04-21 07:20:59 -05:00
Hideyuki Nagase
87bded8b54 rdp: split off rdp.h
Refactor some of rdp.c into a header file.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-14 12:02:12 +00:00
Hideyuki Nagase
516d2c0207 rdp: fix leak when listener implantation fails
We've already allocated the listener by the time we hit this failure,
so we must exit through the path that frees it.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
2022-04-14 11:57:29 +00:00
Derek Foreman
0ff4e478cd rdp: Fix comment regarding meaning of 120
This URL has changed

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
2022-04-12 09:26:13 -05:00
Michael Tretter
6ee6e76a0c compositor: remove repaint_data from compositor
The repaint_data is entirely backend specific. Moreover, it is only used by the
drm backend, while other backends ignore the repaint data.

There will always be only one repaint active, thus, there is no need to pass the
repaint data from the outside.

The repaint_data breaks with the multi-backend series, which calls repaint begin
for all backends to get the repaint_data. The repaint_data of the last backend
will then be passed to all other backend. At the moment, this works, because the
drm backend is the only backend that implements the begin_repaint call.

Another option would be to track the repaint data per backend in the compositor,
but actually, it the backend needs to track state across the calls, it's its own
responsibility.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
2022-04-06 12:47:05 +02:00
Marius Vlad
5b357a4bbb backend-rdp: Correctly tear down the RDP back-end
This fixes the tear-down and the destroying part in case RDP back-end
couldn't be initialized. The first issue is the rdp_output which will
not be created in some circumstances (can't open the socket for
instance) and requires a guard check, and secondly, the
rdp_head being created above of that, wasn't removed and tripped an
assert when destroying the compositor instance.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-03 10:33:21 +02:00