Commit Graph

109 Commits

Author SHA1 Message Date
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
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
Veeresh Kadasani
557dea5660 weston.ini.man :remove tablet shell related things
Remove info about tablet-shell related things
which are not used.

Signed-off-by: Veeresh Kadasani <veeresh.kadasani@huawei.com>
2021-01-29 13:25:53 +05:30
Alexandros Frantzis
87c1679a0a kiosk-shell: Introduce kiosk/fullscreen shell for desktop apps
kiosk-shell is fullscreen shell for apps that use the xdg-shell
protocol. The goal is to make life easier for people shipping embedded
devices with simple fullscreen shell requirements, and reduce the
proliferation of desktop-shell hacks.

Top level surfaces are made fullscreen, whereas dialogs are placed on
top in the center of the output and retain their natural sizes. Dialogs
can be moved and (un)maximized, but resizing is currently not supported.

An app can be directed to a particular output by populating the
"app-ids" field with the app's XDG app id, in the relevant
"[output]" section in the weston config file.

Fixes: #277

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
2020-07-30 14:38:49 +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
Paul Menzel
bac1a7a71f man/weston-drm: Use third person singular conjugation
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
2020-04-06 10:35:17 +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
Marius Vlad
2a1b7865dd libweston: Clean-up timeline to make room for a new approach
With it this removes the parts responsible for creating the file,
timeline_log class, removes the debug key binding when creating the
compositor instace, keeping only what can be re-used.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-10-17 19:42:55 +03:00
Ankit Nautiyal
fbfcc304a4 man: Declare drm-backend support for HDCP
Modify weston.ini man page to update that drm-backend supports HDCP.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-08-26 16:18:22 +05:30
Ankit Nautiyal
a784b47533 man: Update weston.ini, that no backend supports HDCP as yet
Currently, the HDCP support in drm-backend is under review and no
other backend supports HDCP yet. This patch is just to update the
weston.ini with this information.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-22 13:20:05 +05:30
Marius Vlad
b5ac5a9aa1 compositor: Plug-in the flight recorder
Create a flight recorder subscriber and allow subscribring to scopes
over the command line.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Marius Vlad
f387f8409a compositor: Plug-in the file stream
Pass log scopes from the command line to subscribe log scopes
dynamically to the 'logger' subscriber.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2019-07-18 13:34:04 +03:00
Tomohito Esaki
3ea03bb85e remoting: make a gstreamer pipeline configurable
Allow a gstreamer pipeline to be configurable via an weston.ini. It is
necessary that source is appsrc, its name is "src", and sink name is
"sink" in pipeline. Also, remoting plugin ignore port and host
configuration if the gst-pipeline is specified.
2019-07-09 14:22:25 +00:00
Ankit Nautiyal
2844f8eaaf compositor: Enable HDCP for an output using weston.ini
This patch enables a user to opt for HDCP per output, by writing into
the output section of weston.ini configuration file. HDCP is always
enabled by default for the outputs.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
2019-07-05 14:13:30 +05:30
Antonio Borneo
e51478c134 Fix build-time warning with meson 0.50.1
Commit 6666dee52b ("man: Add weston-bindings(7) describing
desktop shell shortcuts") adds in file "man/meson.build" the line
        install: true,
This line triggers a warning with meson 0.50.1:
        WARNING: Project targetting '>= 0.47' but tried to use
        feature introduced in '0.50.0': install arg in configure_file

Accordingly with
        https://github.com/mesonbuild/meson/issues/5048
the line was silently ignored by meson before 0.50.0

One possible fix for this warning would require updating the
minumum version of meson required by weston, but then forcing every
builder to update meson.
Instead, since all the other instances in "man/meson.build" of
configure_file don't use the feature "install:", it seams safe to
simply remove the feature for the instal of "weston-bindings.man".

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2019-05-24 15:51:53 +02:00
Manuel Stoeckl
6666dee52b man: Add weston-bindings(7) describing desktop shell shortcuts
The desktop-shell-specific bindings were identified from
shell_add_bindings in desktop-shell/shell.c. Various general shortcuts
(like Ctrl+Alt+F) are provided by files in libweston/ and compositor/ .

Also introduce references to the new manual in weston(1) and weston.ini(5).

Signed-off-by: Manuel Stoeckl <code@mstoeckl.com>
2019-05-20 08:21:31 +00:00
Manuel Stoeckl
cda278dd1d man: Update "See also" references for weston.1
Signed-off-by: Manuel Stoeckl <code@mstoeckl.com>
2019-05-20 08:21:31 +00:00
Harish Krupo
b81fc517d8 meson.build: Fix warning for configure_file
We claim to support meson versions >= 0.47 but the `install:` argument
in configure_file was introduced in version 0.50. This produces the
following meson warning:

WARNING: Project specifies a minimum meson_version '>= 0.47' but uses
features which were added in newer versions:
 * 0.50.0: {'install arg in configure_file'}

From the documentation for the install argument [1]:
" When omitted it (install) defaults to true when install_dir is set and
not empty, false otherwise."

So, remove the `install:` argument and just depend on `install_dir` for
installing.

Fixes: https://gitlab.freedesktop.org/wayland/weston/issues/225

[1] https://mesonbuild.com/Reference-manual.html#configure_file

Signed-off-by: Harish Krupo <harish.krupo.kps@intel.com>
2019-04-16 10:51:36 +05:30
Pekka Paalanen
5dc2ddf9c6 Clean up .gitignore after autotools removal
There is no such thing as building in-tree anymore, so no need to ignore build
artifacts.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-03-28 13:56:45 +02:00
Emmanuel Gil Peyrot
426c24673f Fix typos all around (thanks codespell!) 2019-02-20 16:47:35 +01:00
Eric Toombs
6e229ca263 weston: add more libinput config options
This is so that, for instance, people using weston as their main Wayland
compositor can invert the sense of two finger scrolling or change
pointer acceleration using weston.ini, rather than having to edit C
code.

All of the options that libinput itself exposes through its API are now
exposed in weston.ini.  The new options are called `tap-and-drag`,
`tap-and-drag-lock`, `disable-while-typing`, `middle-emulation`,
`left-handed`, `rotation`, `accel-profile`, `accel-speed`,
`scroll-method`, `natural-scroll`, and `scroll-button`. I have
successfully tested everything except for `rotation`, out of a lack of
hardware support.

weston now depends directly on libevdev for turning button name strings into
kernel input codes. This was needed for the `scroll-button` config
option. (weston already depends indirectly on libevdev through
libinput, so I figured people would be OK with this.) As a practical
matter for debian-style packagers, weston now has a build dependency on
libevdev-dev.

Right now, the code applies the same options to all attached devices
that a given option is relevant for. There are plans for multiple
[libinput] sections, each with different device filters, for users who
need more control here.

Signed-off-by: Eric Toombs <3672-ewtoombs@users.noreply.gitlab.freedesktop.org>
2019-02-06 08:23:02 +00:00
Eric Toombs
9d2220380a weston: deprecate enable_tap in favour of enable-tap
This is to increase consistency in config option naming in weston.ini.
(Prefer hyphens over underscores to separate words.)

If enable_tap is present in weston.ini, an obnoxious error message is
logged with weston_log(). In terms of configuration, if enable-tap is
present, enable_tap is ignored.

Signed-off-by: Eric Toombs <3672-ewtoombs@users.noreply.gitlab.freedesktop.org>
2019-02-06 08:23:02 +00:00
Eric Toombs
b6dae6caa3 man: fix small typo: directroy
Signed-off-by: Eric Toombs <3672-ewtoombs@users.noreply.gitlab.freedesktop.org>
2019-02-06 08:23:02 +00:00
Thomas Zimmermann
22dd67ccea weston: Add config option to enable pixman-based rendering
Pixman can be used for rendering if the default GLESv2 rendering
is broken or cannot be used.

Pixman-based rendering is already available with the command-line
switch '--use-pixman'. This patch adds support for this option to
the configuration file. Putting

  [core]
  use-pixman=true

into 'weston.ini' enables pixman-based rendering for all backends
that support it. With this change, pixman has to be enabled only
once.

Fixes: https://gitlab.freedesktop.org/wayland/weston/issues/27
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2019-01-31 08:58:28 +00:00
Marius Vlad
4e1d9bc72f libweston: Allow taking screenshots when debug protocol is enabled
Screenshots of the outputs can only be taken by having a keyboard
plug-ed in, as to avoid potential malicious intent. On the other hand,
this is problematic as there are cases where a keyboard cannot
be used as a input device. A particular use-case is that for
multiple devices it can be cumbersome to connect a keyboard such
that using ssh can be much easier and can be further automated.

This patch allows taking screenshots without the need of having a
keyboard connected when debug protocol is enabled.

Add also a few words about the fact that this is a serious issue
and can lead to silently leaking the output contents.

Signed-off-by: Marius Vlad <marius.vlad0@gmail.com>
2018-12-18 15:37:34 +02:00
Daniel Stone
8011b0fa03 Add Meson build system
Meson is a build system, currently implemented in Python, with multiple
output backends, including Ninja and Make. The build file syntax is
clean and easy to read unlike autotools. In practise, configuring and
building with Meson and Ninja has been observed to be much faster than
with autotools. Also cross-building support is excellent.

More information at http://mesonbuild.com

Since moving to Meson requires some changes from users in any case, we
took this opportunity to revamp build options. Most of the build options
still exist, some have changed names or more, and a few have been
dropped. The option to choose the Cairo flavour is not implemented since
for the longest time the Cairo image backend has been the only
recommended one.

This Meson build should be fully functional and it installs everything
an all-enabled autotools build does. Installed pkg-config files have
some minor differences that should be insignificant. Building of some
developer documentation that was never installed with autotools is
missing.

It is expected that the autotools build system will be removed soon
after the next Weston release.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Co-authored-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Pekka Paalanen <pq@iki.fi>
2018-12-09 14:50:54 +02:00
Dima Ryazanov
ad0d83bd6f Don't look for weston.ini in the current working directory
It's a bit surprising that Weston looks different when launched from the root
of the git repo vs from elsewhere.

But it's also technically a security vulnerability: if I launch it from
a directory like /tmp, it might pick up a weston.ini created by another user,
which could then load modules with arbitrary code. Basically, it's the same
problem as including "." in $PATH.

Signed-off-by: Dima Ryazanov <dima@gmail.com>
2018-11-15 13:04:11 -08:00
Tomohito Esaki
f709d22038 Add remoting plugin for output streaming
Remoting plugin support streaming image of virtual output on drm-backend
to remote output. By appending remote-output section in weston.ini,
weston loads remoting plugin module and creates virtual outputs via
remoting plugin. The mode, host, and port properties are configurable in
remote-output section.

This plugin send motion jpeg images to client via RTP using gstreamer.
Client can receive by using following pipeline of gst-launch.

gst-launch-1.0 rtpbin name=rtpbin \
   udpsrc caps="application/x-rtp,media=(string)video,clock-rate=(int)90000,
		encoding-name=JPEG,payload=26" port=[PORTNUMBER] !
          rtpbin.recv_rtp_sink_0 \
   rtpbin. ! rtpjpegdepay ! jpegdec ! autovideosink \
   udpsrc port=[PORTNUMBER+1] ! rtpbin.recv_rtcp_sink_0 \
   rtpbin.send_rtcp_src_0 !
          udpsink port=[PORTNUMBER+2] sync=false async=false

where, PORTNUMBER is specified in weston.ini.

Signed-off-by: Tomohito Esaki <etom@igel.co.jp>
2018-10-30 17:09:01 +09:00
Stefan Agner
20b241691b desktop-shell: allow to center background image
Add the centered option as background-type. This draws the image
once in the center of the screen. If the image is larger, it will
be cropped like scale-crop.

Signed-off-by: Stefan Agner <stefan@agner.ch>
2018-09-17 14:53:03 +00:00
Pekka Paalanen
b9fdc14b2a clients: add weston-debug
A tool for accessing the zcompositor_debug_v1 interface features.

Installed along weston-info, because it should be potentially useful for
people running libweston-based compositors.

Signed-off-by: Pekka Paalanen <pq@iki.fi>

Added a man page for weston-debug client

Signed-off-by: Maniraj Devadoss <Maniraj.Devadoss@in.bosch.com>
[Pekka: fixed 'missing braces aroudn initializer' warning]

Add --list and --all arguments, using interface advertisement.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Emre Ucan <eucan@de.adit-jv.com>
2018-09-17 13:29:47 +01:00
Pekka Paalanen
771b7cfc11 compositor: add option to enable weston_debug
Let users enable the compositor debug protocol on the compositor command
line. This allows weston-debug tool to work.

Signed-off-by: Pekka Paalanen <pq@iki.fi>
Signed-off-by: Maniraj Devadoss <Maniraj.Devadoss@in.bosch.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-09-17 13:29:24 +01:00
Pekka Paalanen
d117f33d9b man: make substitutions meson-friendly
Change format of substituted variables to follow the pattern used by
configure_file() in Meson.

This helps the migration to Meson, making man/meson.build much cleaner.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-08-27 10:52:35 +01:00
Ankit Nautiyal
79e95cb995 man: Remove description of DRM specific mode-options from weston.ini.man
The weston.ini.man describes the mode-formats that a user can specify
for selecting a video mode. The DRM specific examples are already
provided in weston-drm.man, so this inofrmation is redundant and can
be removed.

This patch removes the DRM specific mode option details from the
description of mode configuration in weston.ini.man.
A pointer to weston-drm.man is given, which has complete information
about the mode-format options supported by DRM backend.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-07-09 15:14:47 +03:00
Ankit Nautiyal
f82ff35e8e man: add description for specifying modes with aspect-ratio in weston.ini
This patch adds information about the new resolution-format that can
be specified by a user in weston.ini to select a CEA mode. CEA defines
timing of a video mode, which is considered as a standard for
HDMI certification and compliance testing. It defines each and every
parameter, of  a video mode, like h/vactive,h/vfront h/vback etc.,
including aspect-ratio information. The drm layer, specifies the
aspect-ratio information in user-mode flag bits 19-22. For the non-CEA
modes a value of 0 is given in the aspect-ratio flag bits. Each
CEA-mode is identified by a unique, Video Identification Code (VIC).
For example, VIC=4 is 1280x720@60 aspect-ratio 16:9.
This mode will be different than a non-CEA mode 1280x720@60 0:0.

The new mode-format helps to differentiate between the CEA and
non-CEA modes, by letting user specify aspect-ratio along with other
paremeters: mode=widthxheight@rr ratio.

This helps when certification testing is done, in tests like 7-27,
the HDMI analyzer applies a particular CEA mode, and expects the
applied mode to be with exactly same timings, including the
aspect-ratio and VIC field.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-07-06 12:09:19 +03:00
nerdopolis
b16c4ac55b libweston: set the seat automatically based on the XDG_SEAT environment variable
This will allow the seat to be set by the environment as pam_systemd typically
sets the XDG_SEAT variable

Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-07-02 15:29:38 +03:00
Pekka Paalanen
9071817089 weston: add force-on option for DRM
Add a new boolean output section key "force-on". When set to true, the
output will be enabled regardless of connector status. This is the
opposite of the mode=off setting.

Forcing connectors on is useful in special circumstances: avoid output
configuration changes due to hotplug e.g. with KVM switches, or hardware
with unreliable connector status readout for example.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Ian Ray <ian.ray@ge.com>
2018-06-29 16:08:35 +03:00
Pekka Paalanen
944dd235b4 weston: support clone mode on DRM-frontend
Add a new output section key "same-as" for configuring clone mode. An
output marked "same-as" another output will be configured identically to
the other output.

The current implementation supports only CRTC sharing for clone mode.
Independent CRTC clone mode cannot be supported until output layout
logic is moved from libweston into the frontend and libweston's damage
tracking issues stemming from overlapping outputs are solved.

Quite a lot of infrastructure is needed to properly configure clone
mode. The implemented logic allows easy addition of independent CRTC
clone mode once libweston supports it. The idea is that wet_layoutput is
the item to be laid out and all weston_outputs a wet_layoutput
contains show exactly the same area of the desktop.

The configuration logic attempts to automatically fall back to creating
more weston_outputs when all heads do not work under the same
weston_output. For now, the fallback path ends with an error message.

Enabling a weston_output is bit complicated, because one needs to first
collect all relevant heads, try to attach them all to the weston_output,
and then back up head by head until enabling the weston_output succeeds.
A new weston_output is created for the left-over heads and the process
is repeated.

CRTC-sharing clone mode is the most efficient clone mode, offering
synchronized scanout timings, but it is not always supported by
hardware.

v10:
- rebased trivial conflicts in man page
- switch to gitlab issue URL

v9:
- replace weston_compositor_set_heads_changed_cb() with
  weston_compositor_add_heads_changed_listener()
- remove workaround in simple_head_enable()

v6:
- Add man-page note about cms-colord.
- Don't create an output just to turn it off.

Fixes: https://gitlab.freedesktop.org/wayland/weston/issues/22

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Ian Ray <ian.ray@ge.com>
2018-06-29 16:07:03 +03:00
Matheus Santana
6a699b1a35 man: remove redundant word in weston.ini(5)
Signed-off-by: Matheus Santana <embs@cin.ufpe.br>
Reviewed-by: Yong Bakos <ybakos@humanoriented.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-06-28 13:51:14 +03:00
Peter Hutterer
002f0c56e0 man: fix prefixes for weston.ini(5)
Replace a few hardcoded paths with the substitutes

https://gitlab.freedesktop.org/wayland/weston/issues/105

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-06-13 12:16:45 +03:00
Louis-Francis Ratté-Boulianne
5a1b0cf0e7 weston: add touchscreen_calibrator option
Add an option to enable the touchscreen calibrator interface. This is a
global on/off toggle, in lack of more fine-grained access restrictions.

As Weston should not hardcode system specifics, the actual permanent
saving of a new calibration is left for a user supplied script or a
program. Usually this script would write an appropriate udev rule to set
LIBINPUT_CALIBRATION_MATRIX for the touch device.

Co-developed by Louis-Francis and Pekka.

v2:
- use syspath instead of devpath

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
v1 Tested-by: Matt Hoosier <matt.hoosier@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-05-30 14:46:24 +03:00
Pekka Paalanen
325ff4cba1 main: add setting for DRM/pixman shadow framebuffer
Allows to control the Pixman-renderer shadow framebuffer usage from
weston.ini. It defaults to enabled, and whether it is a good idea to
disable or not depends on the platform and the workload.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
Reviewed-by: Ian Ray <ian.ray@ge.com>
2018-05-24 17:20:04 +03:00
Pekka Paalanen
d61da83cb0 man: document WESTON_LIBINPUT_LOG_PRIORITY env
Commit c81c4241d9 added this environment
variable. Document it.

It applies also to the fbdev-backend but that has no man page.

v2:
- Rewording by Peter Hutterer.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2018-04-20 15:27:54 +03:00
Pekka Paalanen
bb707dc0fe weston: remove SEGV and ABRT handlers
Catching an ABRT is kind of ok, catching a SEGV is russian roulette. We
have been quite lucky with it, but I've started hitting crashes inside
malloc() which causes a deadlock when our SEGV handler needs to malloc()
as well (weston_log_timestamp()).

One reason to catch SEGV and ABRT was to attempt to restore the VT on
the DRM-backend. Nowadays that job is done by logind or weston-launch.

The signal handler also printed a backtrace, which for me personally has
been extremely helpful. Arguably it's not necessary though, when we have
core files and services that catch cores. For instance, if using
systemd, 'coredumpctl gdb' is delightfully easy for getting into the
saved core.

Therefore, this code does more harm than it is useful, so remove it. We
also drop an optional dependency to libunwind.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2018-02-09 15:16:07 +00:00
Pekka Paalanen
8a9c8b08cf weston: add --drm-device option for DRM-backend
Developers with testing rigs having multiple graphics cards plugged in
often want to test things on a specific card. We have ways to choose a
card through seat assignments, but configuring that run by run is
awkward.

Add a command line option for opening a specific DRM device.

v2: call it --drm-device instead of --device

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-18 13:58:17 +02:00
David Fort
c83fdaa555 rdp compositor: add a man page and add links to that page 2017-12-18 09:47:52 +02:00
Pekka Paalanen
68f8e47a56 man: mention logind for launching
Logind has been long supported as means to launch Weston without
weston-launch. It's good to note it in the manual.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-11-28 10:24:27 +02:00
Pekka Paalanen
1fdeb68013 weston: add wait-for-debugger option
When you need to start Weston via weston-launch, systemd unit, or any
other runner, it is annoying to try to get in with a debugger,
especially if the thing you are interested in happens at start-up. To
make it easy, a new option is introduced.

The new option, implemented both as a command line option and a
weston.ini option, raises SIGSTOP early in the start-up, before the
weston_compositor has been created. This allows one to attach a debugger
at a known point in execution, and resume execution with SIGCONT.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Acked-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Ian Ray <ian.ray@ge.com>
2017-11-28 09:17:24 +02:00
Ucan, Emre (ADITG/SW1)
38ea2d2254 compositor-drm: remove connector option
Remove the option, because it is hard to use.
Drm connector ids are hard to reach for users,
and they can change when kernel or device tree
is modified.

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
[Pekka: bump WESTON_DRM_BACKEND_CONFIG_VERSION]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-09-04 15:47:03 +03:00
Pekka Paalanen
65e57c93ca man: move pageflip-timeout later
The paragraph about pageflip-timeout was added in between the two
paragraphs of idle-time, causing the paragraphs to be associated wrong.

Move the pageflip-timeout paragraph to the end.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=100163

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-03-20 12:45:13 +00:00