Commit Graph

707 Commits

Author SHA1 Message Date
Leandro Ribeiro
bd4f250d48 compositor: fix leak in load_drm_backend()
Leak found running drm-smoke-test with ASan.

Do not forget to free string specific_device in load_drm_backend().

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2022-01-21 11:49:34 +00:00
Marek Vasut
6c2646e967 screen-share: Fix start-on-startup config option handling
The code currently checked the return value of weston_config_section_get_bool()
which is incorrect. The return value of weston_config_section_get_bool() is
zero whether the config option is present or not, and it is non-zero in case
the config option is not present.

The code must check whether the config option is either true or false,
or in case the option is not present then default to false. Adjust the
code accordingly.

Reviewed-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Marek Vasut <marex@denx.de>
2022-01-21 11:35:07 +00:00
Pekka Paalanen
a882794027 compositor: add icc_profile weston.ini option for outputs
This adds "icc_profile" key support in [output] sections for backends
headless, x11, wayland, and drm, and also for remoted and pipewire
outputs FWIW. On the other hand, RDP-backend does not use output
sections from weston.ini, and fbdev-backend does not deserve anything
new (it wouldn't support color management anyway due to no GL-renderer).

This allows one to configure an ICC v2 or v4 file to be used as an
output profile. However, color-lcms does not actually use output
profiles yet, so trying this will fail until support is implemented.

The parent_winsys_profile argument is reserved for using the color
profile from a parent window system where applicable, if nothing else is
set in weston.ini. None of the nested backends provide an output color
profile yet. It is more of a reminder of a missing feature than a
serious implementation.

Note: cms-static Weston plugin uses the exact same weston.ini key for
loading VCGT from ICC profiles. If "color-management" option is set to
false, this new use of "icc_profile" is disabled and the old behavior
with cms-static is kept.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-11-23 09:23:05 +00:00
Takuro Ashie
29d81c0d4a Fix crash on activating a text area without a real keyboard
It will cause on following situation:

* Enable weston-simple-im
  * It's also reproducible with IBus or Fcitx5
* Connect a mouse or a touch panel
* Don't connect keyboad
* Launch weston-editor and touch the text area

It doesn't reproduce with weston-keyboard because it doesn't use
grab_keyboard of input-method-context-v1.

Signed-off-by: Takuro Ashie <ashie@clear-code.com>
2021-11-18 11:29:56 +02:00
Marek Vasut
b02149e43b screen-share: Add option to start screen sharing on weston startup
Currently the screen sharing has to be manually started after weston has
started by pressing Ctrl+Alt+S on a keyboard. Add new bool config option
to the screen-share section which permits starting the screen sharing of
all outputs on weston start up. This is useful e.g. for doing screen
mirroring between two devices over network.

Signed-off-by: Marek Vasut <marex@denx.de>
2021-10-27 08:52:17 +00:00
Takuro Ashie
5ff978a52b weston-keyboard: Enable to set as overlay panel
input-method-v1 protocol provides two surface type for the input
panel, `toplevel` and `overlay`. But there is no example for the later
one. This change enables to set weston-keyboard as overlay panel by the
environment variable `WESTON_KEYBOARD_SURFACE_TYPE=overlay` to
demonstrate this feature. In Addition, add weston.ini option
`overlay-keyboard` to set it.

Signed-off-by: Takuro Ashie <ashie@clear-code.com>
2021-10-14 21:17:07 +09:00
Derek Foreman
60ab03640a compositor: Allow disabling default flight recorders
Add a command line option to disable the default flight recorders
so we can save a little bit of CPU and memory on systems where
this isn't necessary.

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-10-05 12:19:19 +03:00
Emmanuel Gil Peyrot
eff793ab46 Fix indentation all through the project
Fixes a “regression” from 04918f3b0b, but
also other missed pieces.
2021-07-31 15:28:20 +00:00
Alvarito050506
60855b1569 compositor: Added autolaunch support.
The value of the `path` parameter is executed right before
wl_display_run.

The `watch` parameter is meant for things like tests using
the headless backend and the kiosk shell.

Fixes https://gitlab.freedesktop.org/wayland/weston/-/issues/171

Signed-off-by: Alvarito050506 <donfrutosgomez@gmail.com>
2021-07-06 18:46:09 +00:00
Alvarito050506
1f57a1f998 compositor: Move child_process_list from global to wet_compositor.
Removes a global variable and makes it easier to avoid adding more
global variables in the next commit.

See https://gitlab.freedesktop.org/wayland/weston/-/merge_requests/652#note_975222

Signed-off-by: Alvarito050506 <donfrutosgomez@gmail.com>
2021-07-06 18:46:09 +00:00
Pekka Paalanen
2516e3308d compositor: fix leaking log_scopes
Found by ASan:

Direct leak of 30 byte(s) in 1 object(s) allocated from:
    #0 0x7f4dcf029810 in strdup (/lib/x86_64-linux-gnu/libasan.so.5+0x3a810)
    #1 0x7f4dcefd2143 in handle_option ../../git/weston/shared/option-parser.c:56
    #2 0x7f4dcefd2473 in long_option ../../git/weston/shared/option-parser.c:84
    #3 0x7f4dcefd2bb6 in parse_options ../../git/weston/shared/option-parser.c:175
    #4 0x7f4dcefc7b0d in wet_main ../../git/weston/compositor/main.c:3229
    #5 0x5593dfa38ffd in execute_compositor ../../git/weston/tests/weston-test-fixture-compositor.c:432
    #6 0x5593dfa3ca69 in weston_test_harness_execute_as_client ../../git/weston/tests/weston-test-runner.c:528
    #7 0x5593dfa2e511 in fixture_setup ../../git/weston/tests/ivi-shell-app-test.c:139
    #8 0x5593dfa2e596 in fixture_setup_run_ ../../git/weston/tests/ivi-shell-app-test.c:141
    #9 0x5593dfa3d01e in main ../../git/weston/tests/weston-test-runner.c:661
    #10 0x7f4dcec2d09a in __libc_start_main ../csu/libc-start.c:308
    #11 0x5593dfa2d769 in _start (/home/pq/build/weston-meson/tests/test-ivi-shell-app+0xd769)

when running

	ASAN_OPTIONS=fast_unwind_on_malloc=0,malloc_context_size=50 \
	LSAN_OPTIONS=suppressions=/home/pq/git/weston/.gitlab-ci/leak-sanitizer.supp \
	./tests/test-ivi-shell-app

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-06-16 14:41:08 +00:00
Pekka Paalanen
478123b967 Revert "compositor: add weston.ini option use-renderer-shadow"
This reverts commit 81ef6d0ab3.

This also removes a bit from "tests: ensure color-lcms plugin loads".

Use of the shadow buffer is determined automatically based on
color transformations by the previous commit
"gl-renderer: use shadow framebuffer automatically".

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-06-14 16:04:43 +03:00
Pekka Paalanen
c87fa24059 compositor: add weston.ini option to enable color management
This new option allows loading the color-lcms plugin.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-06-14 12:53:41 +00:00
Damian Wrobel
d3630ace1a compositor: Improve logging message
Signed-off-by: Damian Wrobel <dwrobel@ertelnet.rybnik.pl>
2021-05-14 14:57:06 +02:00
Pekka Paalanen
a49ca3d205 compositor: fix UAF on text-backend tear-down
Found by Address sanitizer on test-devices:

==10640==ERROR: AddressSanitizer: heap-use-after-free on address 0x60c000000580 at pc 0x7fa0f050dcd1 bp 0x7fff41c908e0 sp 0x7fff41c908d8
WRITE of size 8 at 0x60c000000580 thread T0
    #0 0x7fa0f050dcd0 in unbind_input_method ../../git/weston/compositor/text-backend.c:852
    #1 0x7fa0efd1b20d in destroy_resource ../../git/wayland/src/wayland-server.c:724
    #2 0x7fa0efd1f7f1 in for_each_helper ../../git/wayland/src/wayland-util.c:372
    #3 0x7fa0efd1fcde in wl_map_for_each ../../git/wayland/src/wayland-util.c:385
    #4 0x7fa0efd1b35c in wl_client_destroy ../../git/wayland/src/wayland-server.c:883
    #5 0x7fa0f050ea82 in text_backend_destroy ../../git/weston/compositor/text-backend.c:1067
    #6 0x7fa0ebb69f2f in shell_destroy ../../git/weston/desktop-shell/shell.c:5012
    #7 0x7fa0efd55933 in wl_signal_emit /home/pq/local/include/wayland-server-core.h:478
    #8 0x7fa0efd7d061 in weston_compositor_destroy ../../git/weston/libweston/compositor.c:7896
    #9 0x7fa0f050a349 in wet_main ../../git/weston/compositor/main.c:3493
    #10 0x559c1e794354 in execute_compositor ../../git/weston/tests/weston-test-fixture-compositor.c:432
    #11 0x559c1e797dc0 in weston_test_harness_execute_as_client ../../git/weston/tests/weston-test-runner.c:528
    #12 0x559c1e786ab8 in fixture_setup ../../git/weston/tests/devices-test.c:39
    #13 0x559c1e786b3a in fixture_setup_run_ ../../git/weston/tests/devices-test.c:41
    #14 0x559c1e798375 in main ../../git/weston/tests/weston-test-runner.c:661
    #15 0x7fa0f016e09a in __libc_start_main ../csu/libc-start.c:308
    #16 0x559c1e786769 in _start (/home/pq/build/weston-meson/tests/test-devices+0xc769)

0x60c000000580 is located 0 bytes inside of 120-byte region [0x60c000000580,0x60c0000005f8)
freed by thread T0 here:
    #0 0x7fa0f0618fb0 in __interceptor_free (/lib/x86_64-linux-gnu/libasan.so.5+0xe8fb0)
    #1 0x7fa0f050df1d in input_method_notifier_destroy ../../git/weston/compositor/text-backend.c:902
    #2 0x7fa0efd86d77 in wl_signal_emit /home/pq/local/include/wayland-server-core.h:478
    #3 0x7fa0efd98086 in weston_seat_release ../../git/weston/libweston/input.c:3475
    #4 0x7fa0ebb0d002 in test_seat_release ../../git/weston/tests/weston-test.c:132
    #5 0x7fa0ebb0e197 in device_release ../../git/weston/tests/weston-test.c:314
    #6 0x7fa0efca88ed in ffi_call_unix64 (/lib/x86_64-linux-gnu/libffi.so.6+0x68ed)

previously allocated by thread T0 here:
    #0 0x7fa0f0619518 in calloc (/lib/x86_64-linux-gnu/libasan.so.5+0xe9518)
    #1 0x7fa0f050a8bf in zalloc ../../git/weston/include/libweston/zalloc.h:38
    #2 0x7fa0f050e6f1 in text_backend_seat_created ../../git/weston/compositor/text-backend.c:1011
    #3 0x7fa0f050e947 in handle_seat_created ../../git/weston/compositor/text-backend.c:1040
    #4 0x7fa0efd86d77 in wl_signal_emit /home/pq/local/include/wayland-server-core.h:478
    #5 0x7fa0efd97d57 in weston_seat_init ../../git/weston/libweston/input.c:3440
    #6 0x7fa0ebb0ce4b in test_seat_init ../../git/weston/tests/weston-test.c:110
    #7 0x7fa0ebb0f699 in wet_module_init ../../git/weston/tests/weston-test.c:592
    #8 0x7fa0f04f8d69 in wet_load_module ../../git/weston/compositor/main.c:941
    #9 0x7fa0f04f914d in load_modules ../../git/weston/compositor/main.c:1012
    #10 0x7fa0f0509ec1 in wet_main ../../git/weston/compositor/main.c:3441
    #11 0x559c1e794354 in execute_compositor ../../git/weston/tests/weston-test-fixture-compositor.c:432
    #12 0x559c1e797dc0 in weston_test_harness_execute_as_client ../../git/weston/tests/weston-test-runner.c:528
    #13 0x559c1e786ab8 in fixture_setup ../../git/weston/tests/devices-test.c:39
    #14 0x559c1e786b3a in fixture_setup_run_ ../../git/weston/tests/devices-test.c:41
    #15 0x559c1e798375 in main ../../git/weston/tests/weston-test-runner.c:661
    #16 0x7fa0f016e09a in __libc_start_main ../csu/libc-start.c:308

Fix UAF by resetting wl_resource user data, and ensuring it is valid
before used.

Setting seat->input_method to NULL may not be necessary since it is
being called from seat destroy listener, but added just in case.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-05-12 14:23:21 +03:00
Leandro Ribeiro
91f398bc30 libweston: do not forget to check if test_data is NULL
Since commit "libweston: add required_capabilities test suite quirk"
a new function that depends on test_data is being called in wet_main().

We should check if test_data is NULL before calling it, otherwise
we have a segfault when running outside the test suite.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2021-03-16 15:03:49 -03:00
Pekka Paalanen
19d31dd4c3 libweston: add required_capabilities test suite quirk
This allows tests to skip when required capabilities are not present.
The output damage test for the shadow buffer case needs this.

required_capabilities is added to struct weston_testsuite_quirks which
is libweston public API just because there is no better place currently.
This is a little weird because the code to check it is in compositor,
not libweston.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-03-12 16:14:28 +02:00
Pekka Paalanen
ed2182f356 compositor: print all existing capability bits
Gives a string for all existing capability bits. This is useful for the
next commit.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-03-09 12:13:08 +02:00
Pekka Paalanen
eb2aa7d8f3 compositor: move colon in capability printing
The capability strings will be printed also in another occasion, where
the colon does not fit with the capability description.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-03-09 12:13:08 +02:00
Vlad Zahorodnii
022ea43f9b xwayland: Pass -listenfd instead of -listen <fd>
The -listen <fd> option has been deprecated. Its replacement is -listenfd.

Signed-off-by: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
2021-03-04 09:35:55 +00:00
Pekka Paalanen
81ef6d0ab3 compositor: add weston.ini option use-renderer-shadow
This adds an output section option use-renderer-shadow in weston.ini.
This option is only recognized with headless and DRM backends, because
it requires GL-renderer and does not support resizing outputs.

The option is called use-renderer-shadow because this is what it does
right now. In the future the same setting will be used to turn on more
complex image processing when operational pieces required for color
management land. Once color management is implemented, this option is
expected to be removed. This option allows developer testing of features
to be used to implement color management.

This is a rewrite of "weston.ini: introduce use-shadow-fbo in output
config" by Harish Krupo. The main.c code is structured differently, the
weston.ini option is renamed, and the man page paragraph is moved to
weston.ini.man with different content.

Cc: Harish Krupo <harishkrupo@gmail.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-02-25 13:16:02 +02:00
Pekka Paalanen
b5265af620 libweston: add color ops cap and bool renderer shadow buffer
This adds the libweston capability bit for "color operations" which
refers to a renderer's support for operations needed for color
management. GL-renderer will grow the support while Pixman-renderer will
not, which is why the cap is needed.

To make an example use of the cap, this also adds new API:
weston_output_set_renderer_shadow_buffer(). This is a temporary API to
enable future experimental features. The first such feature will be the
renderer internal shadow buffer, the boolean variable for it taken from
Harish Krupo's "weston.ini: introduce use-shadow-fbo in output config".

Obviously this patch does not implement the renderer shadow buffer. No
renderer sets WESTON_CAP_COLOR_OPS yet so trying to enable it will fail.

The documentation here is deliberately vague, because the bits needed
for color management will come in trickling for a long time until we can
call it color management in any sense. Until then, the temporary API
shall remain, perhaps poorly named.

Cc: Harish Krupo <harishkrupo@gmail.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-02-25 13:16:02 +02:00
Emmanuel Gil Peyrot
5b5decb99b compositor: Add suggestion when colord is enabled but not LCMS
Most other errors caused by missing dependencies offer this helpful
suggestion.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
2021-02-12 12:13:28 +00:00
xndcn
ffe422116d screen-share: fix possible memory leak for out_pixman_error case
shm buffer should be freed in case of `out_pixman_error`, and should
be inserted into shared_output just before the success return.

Signed-off-by: xndcn <xndchn@gmail.com>
2021-01-27 14:59:26 +00:00
Anurup M
6aa46844a6 compositor: Fix possible memory leak when wl_display_create() fails
The buffer created for flight recorder, the allocations done in 'logger' and
'flight_rec' subscribers were not freed when wl_display_create() fails. So
move them to out_display

Signed-off-by: Anurup M <anurup.mokkil@gmail.com>
2020-12-10 09:19:09 +00:00
Marius Vlad
a86b590fea backend-drm: Fix ignoring config 'require-input' option
Without this patch, the DRM-backend would rewrite the 'require-input',
core section option given by the user.

This removes 'continue_without_input' DRM-backend option and takes into
consideration the cmd line option only if that was passed (Pekka Paalanen).

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2020-12-07 12:49:38 +02:00
Leandro Ribeiro
cdb7218daf compositor: move tests quirks initialization to weston_compositor_create()
Until now we had the test quirks initialization in wet_main(),
just after calling weston_compositor_create(). But there are
some cases that require the quirks during struct weston_compositor
creation time.

Move test quirks initialization to weston_compositor_create()
in order to cover more use cases for the test quirks mechanism.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-11-17 12:38:42 +00:00
Leandro Ribeiro
bc56729ffe screenshooter: rename some functions to avoid conflicts
We have two functions with the name weston_screenshooter_shoot():

    1. screenshot protocol function that the screenshooter
    client uses to request screenshots to the compositor

    2. libweston function used by the compositor to take
    screenshots as requested by the screenshooter client

Until now we had no problem with that, but in the next commits
we are going to use the screenshot protocol in the test suite,
which is also user of libweston. So rename screenshot protocol
function to weston_screenshooter_take_shot() to avoid the conflict.

For consistency, also rename screenshooter_shoot() to
screenshooter_take_shot() in compositor/weston-screenshooter.c

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-10-27 12:19:39 +00:00
Leandro Ribeiro
2d4dd70ff5 libweston: drop opaque struct wet_testsuite_data
Until now we had struct wet_testsuite_data as an opaque
struct that should be defined by the testsuite of libweston
users. Instead, keep the data as a void * and document that
users are responsible for defining the data type.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-10-27 11:21:55 +00:00
Leandro Ribeiro
32a5acde5b tests: add mechanism to change Weston's behavior when running certain tests
There are some specific cases in which we need Weston to
behave differently when running in the test suite. This
adds a new API to allow the tests to select these behaviors.

For instance, in the DRM backend we plan to add a writeback
connector screenshooter. In case it fails for some
reason, it should fallback to the renderer screenshooter
that all other backends use. But if we add a test to
ensure the correctness of the writeback screenshooter,
we don't want it to fallback to the renderer one, we
want it to fail. With this new API we can choose to
disable the fallback behavior specifically for this test.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-10-27 11:21:55 +00:00
Pekka Paalanen
43141231a0 compositor: delete segv_compositor
This was forgotten in "weston: remove SEGV and ABRT handlers". It is
unused.

Fixes: bb707dc0fe

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-10-21 13:59:18 +03:00
Manuel Stoeckl
ae69381b6e compositor: avoid setting WAYLAND_DISPLAY=wayland-0
This commit alters the way that Weston picks a Wayland display socket
name. Instead of using wl_display_add_socket_auto to look for the first
available name in wayland-0, wayland-1, .... to wayland-32, the code now
checks names wayland-1, wayland-2, .... up to wayland-32.

This change is a workaround for a suboptimal behavior of
libwayland-client. If a client program calls wl_display_connect(NULL) and
the WAYLAND_DISPLAY environment variable is not set, then the program will
by default try to connect to 'wayland-0'. This is a problem when a
computer has a running Wayland compositor but is being accessed in some
other fashion, such as through an X session on a different virtual
terminal, over ssh, etc. Client programs launched through those means may
attempt to connect to an unrelated compositor. Changing libwayland
behavior to remove the default would also work, but a) libraries have
stronger backward compatibility expectations b) that would likely break
more people's setups than just changing Weston would.

Signed-off-by: Manuel Stoeckl <code@mstoeckl.com>
2020-09-15 11:03:18 +00:00
Marius Vlad
c4076ef88a plug-ins: Migrate pipewire and remoting plug-ins headers to public header
directory

Weston is also a user of the plug-ins, so make use of it. With this
change we unconditionally install the plug-in headers even though
libweston might not be built with support for them.

Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2020-09-04 10:36:48 +00:00
Jimmy Ohn
e55c86a167 screen-share: don't get weston_config object before zalloc
we don't need to get the weston_config object before zalloc success.
2020-07-01 18:58:38 +09:00
Guillaume Champagne
478710c003 meson: enable undefined functions errors for colord
The missing build dependency was added. The override to disable this
check can be removed.

Signed-off-by: Guillaume Champagne <champagne.guillaume.c@gmail.com>
2020-06-03 11:00:21 +00:00
Guillaume Champagne
7451f9956e meson: add lcms2 dependency to cms-colord
cms-colord uses cms-helper functions which require lcms2. Therefore,
lcms2 must be added as a build dependency.

Signed-off-by: Guillaume Champagne <champagne.guillaume.c@gmail.com>
2020-06-03 11:00:21 +00:00
Leandro Ribeiro
e57d8ae818 drm-backend: add --continue-without-input command line option to DRM-backend
In the test suite we may want to run a DRM-backend test on a
non-default seat, which may not have a input device associated.
Weston's default behavior is to not open if input devices are
not found, as it may cause troubles. For instance, Weston can
open but if no input device is set than the user can not
interact or leave it.

Add flag --continue-without-input to DRM-backend so we can run
these types of tests with no input. Notice that this won't force
the compositor to skip opening a input device if it finds it on
the non-default seat.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2020-06-02 13:47:15 +00:00
Antonio Caggiano
2eda978e95 compositor: Quit when failing to open log file
If users ask explicitly to log to a file, it makes sense to quit
when we fail opening that file. Continuing execution would mean
wasting users' time if they expect to find the log file at the
end of the session.

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-06-01 18:03:33 +00:00
Antonio Caggiano
fdc9b4bce5 compositor: Print error opening log file
When failing to open the log file nothing is reported to the user,
therefore we print a message on stderr when that happens.

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Suggested-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-06-01 18:03:33 +00:00
Daniel Stone
5450456da2 compositor: Fail on invalid transform for headless
As in aaf35586f4, we want to fail when we are passed an invalid
transform name, not just blindly configure on using the normal
transform. The previous commit missed the callsite from the headless
backend's command-line parsing.

Fix this so that headless fails when an invalid transform is specified
on the command line.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2020-03-11 10:38:08 +00:00
Daniel Stone
1c0507b12a compositor: Use weston_head transform for output default
If the output only has a single weston_head attached to it, take its
declared transform as the default transform.

With the previous patches, this allows a device declaring the KMS 'panel
orientation' property (e.g. through DeviceTree) to autoconfigure to the
correct display rotation when running Weston.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2020-03-06 21:50:38 +00:00
Daniel Stone
aaf35586f4 compositor: Fail output configuration on invalid transform
If an invalid transformation is provided for an output, fail the output
configuration rather than continuing on using whatever we chose as the
default transform.

After !383, this will result in configurations using the old definition
failing and exiting, rather than continuing on the wrong way around.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2020-03-06 21:50:38 +00:00
Daniel Stone
31af69d868 compositor: Fix default transforms when output section declared
Regardless of the default transform passed in, weston_parse_transform
would always return 'normal' if there was an output section. This is
because, if a section was declared for that output, it would ask
weston_config for the transform, with the default being 'normal'.

Fix it so we return the passed-in default transform when we have a
matching output section without a transform key. If the transform is
declared but invalid, we can remove the line resetting to the default
transform, because we've already set the default transform up top.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2020-03-06 21:47:51 +00:00
Pekka Paalanen
dd84ecf44d compositor: add scale cmdline option for headless
The test suite wants to start using different output scales, and this is the
easiest API to configure it.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-02-27 16:08:42 +02:00
Pekka Paalanen
8060d826b7 Redefine output rotations
It was discovered in issue #99 that the implementations of the 90 and 270
degree rotations were actually the inverse of what the Wayland specification
spelled out. This patch fixes the libweston implementation to follow the
specification.

As a result, the behaviour of the the weston.ini transform key also changes. To
force all users to re-think their configuration, the transform key values are
also changed. Since Weston and libweston change their behaviour, the handling
of clients' buffer transform changes too.

All the functions had their 90/270 cases simply swapped, probably due to
confusion of whether WL_OUTPUT_TRANSFORM_* refers to rotating the monitor or
the content.

Hint: a key to understanding weston_matrix_rotate_xy(m, c, s) is that the
rotation matrix is formed as

  c -s
  s  c

that is, it's column-major. This fooled me at first.

Fixing window.c fixes weston-terminal and weston-transformed.

In simple-damage, window_get_transformed_ball() is fixed to follow the proper
transform definitions, but the fix to the viewport path in redraw() is purely
mechanical.  The viewport path looks broken to me in the presence of any
transform, but it is not this patch's job to fix it.

Screen-share fix just repeats the general code fix pattern, I did not even try
to understand that bit.

https://gitlab.freedesktop.org/wayland/weston/issues/99

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-02-27 11:08:48 +00:00
Leandro Ribeiro
9aaaf96a6a compositor: destroy log context only after the destruction of subscribers
Before commit "weston-log: destroy subscriptions with
destruction of subscribers", we had to destroy subscribers
before the log context. Currently there's no required order,
both are valid.

But since we've created log context before the subscribers,
we can destroy it after them. This is a style change and
also a prove that now this order is valid as well.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-02-10 10:53:50 +00:00
Leandro Ribeiro
1ded661aac weston-log: merge functions that destroy different types of subscribers
Log subscriber API is not type-safe. File and flight recorder
subscribers are created with functions that return
weston_log_subscriber objects. But there's a problem: to destroy
these objects you have to call the right function for each type
of subscriber, and a user calling the wrong destroy function
wouldn't get a warning.

Merge functions that destroy different types of subscribers, making
the log subscriber API type-safe.

Signed-off-by: Leandro Ribeiro <leandrohr@riseup.net>
2020-02-10 10:53:50 +00:00
Philipp Zabel
4b1de0112b build: add rpath to modules that use symbols from libexec_weston
The cms-static, desktop-shell, hmi-controller, ivi-shell, and screen-share
modules use symbols from libexec_weston, e.g.:

  $ ldd /usr/lib/x86_64-linux-gnu/weston/desktop-shell.so | grep "not found"
  	libexec_weston.so.0 => not found

Loading these modules from weston happens to work because the weston executable
itself links against libexec_weston, and has an rpath set. Still, these modules
depend on a library in a non-standard location. Adding an rpath could help
static checkers to make sure all shared objects' dependencies are present.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-02-06 09:00:42 +00:00
Guillaume Champagne
9096dee405 headless: fix uninitialized variable
`no_outputs` is declared on the stack and left uninitialized if no
weston option changing its value is provided.

Signed-off-by: Guillaume Champagne <champagne.guillaume.c@gmail.com>
2020-02-04 13:30:19 +00:00
Pekka Paalanen
61a6b03d6f compositor: add test suite data
Allow to set and get one opaque pointer. The test suite will then use this to
pass data from the test runner to the test plugin, so that the plugin can then
run what it needs to. This is useful when the test runner calls wet_main()
directly instead of forking a compositor.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-01-30 10:10:34 +00:00