163 Commits

Author SHA1 Message Date
Jonas Ådahl
bf84b2423d main: Move MetaCompositorType to a new meta-enums.h
It'll be part of and owned by MetaContext, intending to replace
`meta_is_wayland_compositor()`, but place it in a new file for public
enums so that it can be used from wherever.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1861>
2021-07-15 10:43:28 +02:00
Daniel van Vugt
ea626a5059 main: Avoid calling meta_wayland_compositor_get_default() on X11
Because it contains an assertion that will fail, and crash.
Started in 301d2c55c6.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1883>
2021-06-02 16:45:04 +08:00
Jonas Ådahl
301d2c55c6 wayland: Make init and shutdown symmetric
We first initialized the Wayland infrastructure, then the display, but
on shutdown, we first teared down the Wayland infrastructure, then the
display.

Make things a bit more symmetric and tear down the display before
Wayland. This however means we need to tear down some things Wayland a
bit earlier than the rest. For now this is a separate function, but
eventually, it can be replaced with a signal shared by the backend's
'prepare-shutdown' signal.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1863>
2021-05-18 14:03:22 +00:00
Jonas Ådahl
af501ac472 prefs: Make init function private
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
6558d43cd5 main: Let the X11 CM backend deal with selecting the display
It's specific to that backend, so do it there.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
89053cc6f7 display: Make meta_display_open() report errors
Instead of just exit():ing, report the error, so the caller can decide
how to deal with the error.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
c9992a2953 main: Initialize Wayland just before MetaDisplay
Wayland support is not really a "backend" thing, it just lacked a better
place to store its instance pointer. Eventually we'll have a better
place, but prepare for that by initializing it together with the more
similar subsystems.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
6c1793b7d3 Rename MetaDisplayPolicy to MetaX11DisplayPolicy
This lack of X11 in the name was a bit confusing, since this is about
the X11 policy, not some policy of MetaDisplay.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
f677e0cbfb display: Make the display handle its own prefs handlers
Two prefs were handled by display.c itself, and another in main.c.
Unscattter things a bit by moving the one in main.c to the others in
display.c.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
9cd99ee7ac main: Move away debug flag management to util.c
The rest of debug flag details are in util.c and util.h, make things
less scattered by moving the rest to util.c too.

While at it, put the coredump:ability setting needed for being suid
there too, so we have a common place for initializing "debug utils".

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
62ef293cdb main: Let session management code deal with DESKTOP_AUTOSTART_ID
No need to have that outside of meta_session_init().

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1833>
2021-05-17 16:08:42 +00:00
Jonas Ådahl
799c6dcf2f main: Tear down Wayland support before MetaDisplay
MetaDisplay does a lot of things, and is a central part to anything
window management. To let Wayland units have an easier time tearing
down, make it so that the Wayland infrastructure is terminated before
MetaDisplay.

This also makes sure that X11 support is turned off, so that we don't
stumble upon Xwayland terminating due to the Wayland socket connection
being broken. Will mitigate that in a better way in a later commit.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1822>
2021-05-05 19:52:04 +00:00
Jonas Ådahl
12f2fcd332 main: Expose hooks to manage context with more granularity
This is to allow gnome-shell to tear down more gracefully. It's a stop
gap solution until there is a better context handling system, but will
have to do for now.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1775>
2021-03-13 18:56:21 +00:00
Benjamin Berg
9b25248c96 main: Force Xwayland startup if not on systemd
In non-systemd managed session we are unable to start services on
demand. Instead, gnome-session will start everything at login time,
including any X11 related service (i.e. gsd-xsettings).

However, in order to start gsd-xsettings, Xwayland needs to be started
already. Otherwise it will connect to GNOME_SETUP_DISPLAY and login will
hang at that point.

Fix this by detecting whether mutter is running in a systemd unit. If it
is, we assume that we are systemd managed and the machinery to start the
services works fine. If not, we assume that the session management may
unconditionally try to start X11 related services and Xwayland must be
started in order to not block this.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1771>
2021-03-12 19:28:25 +01:00
Jonas Ådahl
005c49063d main: Add --virtual-monitor argument
Make it possible to create persintent virtual monitors using command
line argument. This will not be the only way to create virtual monitors,
the primary way will be using the screen cast API, but using command
line argumenst is convenient for debugging purposes.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1698>
2021-03-12 15:09:45 +00:00
Jonas Ådahl
b31a639378 backend: Add 'prepare-shutdown' signal
This will be used to avoid doing various work when we're shutting down,
e.g. react to changes triggering monitor reconfigurations.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1698>
2021-03-12 15:09:45 +00:00
Jonas Ådahl
9bf57f82d3 main: Make it possible to set properties when overriding configuration
This makes it possible to pass custom properties to backends when
constructing tests. This will be used to create "headless" native
backend instances for testing the headless native backend.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1698>
2021-03-12 15:09:45 +00:00
Jonas Ådahl
42d614f6fa backend-native: Add non-functional 'headless' mode
Make it possible to pass --headless as a command line argument in order
to turn the native backend "headless". This currently doesn't do
anything, but the intention is that it should not use logind nor KMS,
and work completely headless with only virtual outputs.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1698>
2021-03-12 15:09:45 +00:00
Jonas Ådahl
54b024465e util: Add 'remote-desktop' debug topic
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1552>
2021-02-05 16:44:27 +00:00
Jonas Dreßler
a869df1dd7 util: Add a SCREEN_CAST debug topic
This is going to be useful to log dropped frames and other more common
errors about screencasting.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1709>
2021-02-05 09:27:38 +00:00
Jonas Ådahl
b7441514fe kms: Add some basic debug logging
Enabled using MUTTER_DEBUG=kms or via
Meta.add_verbose_topic(Meta.DebugTopic.KMS) in looking glass.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
2021-01-22 16:47:08 +00:00
Olivier Fourdan
cde0cd5d23 xwayland: Enable Xwayland on demand by default
Make "Xwayland on demand" the default policy when Xwayland supports
"initfd" and remove the corresponding experimental feature.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1673>
2021-01-19 09:33:33 +01:00
Jonas Ådahl
f57c39f511 tests/clutter: Disable X11 client support
This avoids test failure happening due to Xwayland getting the CPU time
instead of the tests themself, causing failures e.g. due to
missing frames.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1555
2020-11-09 16:12:35 +00:00
Jonas Ådahl
cd52288ddc wayland: Allow specifying Wayland display name from command line
Useful to avoid warnings when starting when there is already an active
Wayland compositor in the session.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1515
2020-10-20 21:16:30 +00:00
Daniel van Vugt
716ecf6cdf util: Add META_DEBUG_WAYLAND debug topic
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1387
2020-10-20 09:53:52 +00:00
Jonas Ådahl
313e3e771c Make meta_* logging utilities not require line break
Unlike g_* logging utilities, the meta_* counterparts behave like odd
printf() functions. Lets change that so they fit better into how logging
is done everywhere else.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1466
2020-10-08 16:38:41 +02:00
Jonas Ådahl
b1ffd14d62 main: Parse MUTTER_DEBUG as debug string
This makes it possible to run e.g.

    env MUTTER_DEBUG=input:geometry gnome-shell

which will enable the 'META_DEBUG_INPUT' and 'META_DEBUG_GEOMETRY'
topics.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1465
2020-10-06 15:52:54 +00:00
Olivier Fourdan
98df888f03 main: Release backend on teardown
This allows to call the backend finalize function on teardown.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1438
2020-10-06 15:45:43 +00:00
Jonas Ådahl
06d5973851 main: Split up meta_run() into meta_start() and meta_run_main_loop()
meta_run() is still left intact and does the same as before; the new
functions are only intended to be used by tests, as they may need to set
things up after starting up. Doing so linearly in the test case is much
easier than adding callbacks, so meta_run() is split up to make this
possible.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1364
2020-08-13 17:51:30 +02:00
Jonas Ådahl
1571f8078a Reshuffle Wayland initailization
Move Wayland support (i.e. the MetaWaylandCompositor object) made to be
part of the backend. This is due to the fact that it is needed by the
backend initialization, e.g. the Wayland EGLDisplay server support.

The backend is changed to be more involved in Wayland and clutter
initialization, so that the parts needed for clutter initialization
happens before clutter itself initialization happens, and the rest
happens after. This simplifies the setup a bit, as clutter and Wayland
init now happens as part of the backend initialization.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1218
2020-05-26 16:35:00 +02:00
Jonas Ådahl
7c2e926c44 core/core: Remove meta_retheme_all() helper
All it did was get the MetaDisplay and call a function on it.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/854
2019-10-15 07:17:29 +00:00
Jonas Ådahl
69a0c1dc80 main: Warn instead of error in meta_test_init()
Otherwise we'll get the warning

../src/core/main.c: In function 'meta_test_init':
../src/core/main.c:755:1: error: function might be candidate for attribute 'noreturn' [-Werror=suggest-attribute=noreturn]
  755 | meta_test_init (void)
      | ^~~~~~~~~~~~~~

when building without Wayland.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/837
2019-10-10 22:51:00 +00:00
Jonas Ådahl
dbe9daeb76 main: Make process PR_SET_DUMPABLE
Otherwise we won't get core dumps if the launching binary has
capabilities set.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/811
2019-09-27 14:27:09 +00:00
Florian Müllner
dc9c5417bc main: Add test initialization function
Since Clutter's backend relies on MetaBackend now, initialzation has
to go through meta_init(), both in mutter and in gnome-shell.

However the compositor enum and backend gtype used to enforce the
environment used for tests are private, so instead expose a test
initialization function that can be used from both mutter and
gnome-shell.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/750
2019-08-27 16:34:01 +00:00
Florian Müllner
6968f17f3f Revert "main: Add test initialization function"
This reverts commit 7e69d1400a540003873518b1636b22e97621a4ce.
2019-08-27 15:32:54 +03:00
Florian Müllner
7e69d1400a main: Add test initialization function
Since Clutter's backend relies on MetaBackend now, initialzation has
to go through meta_init(), both in mutter and in gnome-shell.

However the compositor enum and backend gtype used to enforce the
environment used for tests are private, so instead expose a test
initialization function that can be used from both mutter and
gnome-shell.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/750
2019-08-27 15:29:55 +03:00
Carlos Garnacho
7ef32f747b wayland: Add setting/api to check the policy to set up the X11 display
This replaces meta_should_autostart_x11_display(). The "on-demand" policy
is not honored yet.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/709
2019-08-06 00:41:36 +00:00
Carlos Garnacho
1cf4279745 x11: Initialize GdkDisplay together with MetaX11Display
It's no longer a "singleton", since it might be closed and opened again.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/420
2019-05-24 15:30:31 +00:00
Jonas Ådahl
ecec99eedb x11: Require xrandr 1.5 at build time
While leaving the runtime checks in place, requiring xrandr 1.5 at build
time allows us to remove some seemingly unnecessary conditional
inclusion of functionality.
2018-11-06 17:17:36 +01:00
Jonas Ådahl
2f4a68c8c3 Clean up include macros mess
The order and way include macros were structured was chaotic, with no
real common thread between files. Try to tidy up the mess with some
common scheme, to make things look less messy.
2018-11-06 17:17:36 +01:00
Jonas Ådahl
f635876eac x11: Open window decoration X11 connection earlier
If we wait with opening the X11 window decoration GDK connection, we
might end up with a terminated X11 server before we finish
initializing, depending on the things happening after spawning Xwayland
and before opening the MetaX11Dispaly. In gnome-shell, this involves
e.g. creating a couple of temporary X11 connections, and on disconnect,
if they happen to be the last client, the X server will terminate
itself.

https://bugzilla.gnome.org/show_bug.cgi?id=759538
2018-07-06 19:54:46 +02:00
Armin Krezović
390314adfb Rename errors.[ch] to meta-x11-errors.[ch]
Also rename meta_error_trap_* to meta_x11_error_trap_* and
move meta-x11-errors.c to src/x11

https://bugzilla.gnome.org/show_bug.cgi?id=759538
2018-07-06 19:47:17 +02:00
Armin Krezović
d5c5669f2a Add --no-x11 flag so mutter wayland can be started without X11
https://bugzilla.gnome.org/show_bug.cgi?id=759538
2018-07-06 19:47:17 +02:00
Armin Krezović
d4c4d6e64d Split GDK initialization from MetaUI
Get rid of the deprecated gdk_display_get_default_screen ()

https://bugzilla.gnome.org/show_bug.cgi?id=759538
2018-07-06 19:47:16 +02:00
Armin Krezović
8e7e1eeef5 Prepare for making MetaX11Display conditional
- Stop using CurrentTime, introduce META_CURRENT_TIME
- Use g_get_monotonic_time () instead of relying on an
  X server running and making roundtrip to it

https://bugzilla.gnome.org/show_bug.cgi?id=759538
2018-07-06 19:47:16 +02:00
Florian Müllner
33c2a38ff7 main: Fix typo 2018-05-04 20:15:33 +02:00
Ting-Wei Lan
a5fd9a6e2f main: Fix build when native backend is disabled 2018-03-21 13:14:51 +00:00
Jonas Ådahl
70fcf745b8 main: Add --x11 command line argument
This is in order to force running as a X11 window manager/compositing
manager. Useful for debugging and other cases where the automatic
detection does not work as expected.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/15
2018-02-06 03:14:52 +00:00
Chris Vine
2f30098ab5 build: Fix non-wayland builds
Add the necessary preprocessor guards that were missed in commits
65e9c89ed9bf and 6d64123849 ...

https://bugzilla.gnome.org/show_bug.cgi?id=780533
2017-05-11 13:45:44 +02:00
Jonas Ådahl
6d64123849 backends/x11: Split up X11 backend into Cm and Nested
Split up the X11 backend into two parts, one for running as a
Compositing Manager, and one for running as a nested Wayland
compositor.

This commit also cleans up the compositor configuration calculation,
attempting to make it more approachable.

https://bugzilla.gnome.org/show_bug.cgi?id=777800
2017-02-15 14:04:16 +08:00