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Author SHA1 Message Date
Georges Basile Stavracas Neto
1d0dc6d6d8 src/backends: Add MetaSubpixelOrder
An exact copy of CoglSubpixelOrder, without the Cogl dependency.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3792>
2024-06-03 08:31:58 +00:00
Marco Trevisan (Treviño)
467746c8a7 core/context: Add typecheck guards to the public functions
In the shell side we ended up calling the wrong function [1] and mutter
didn't stop us from doing it, so add some type-check guards to ensure we
don't do similar errors again

[1] https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3355

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3791>
2024-05-31 14:51:13 +00:00
Marco Trevisan (Treviño)
0fda3ab8a1 backends/x11/backend-x11-nested: Cleanup the cursor renderer on dispose
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
6a04ea9a59 backends/input-settings: Clear the devices list on dispose
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
b630c3baa6 backends/backend: Clear egl object if any
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
de8691c7ff backends/color-store: Unify and simplify codepaths for profile ready
Just steal from the hash table all the times, and use autopointers
to cleanup if needed

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
430e55a535 backends/color-store: Clarify the color profile ownership fixing the key leak
We were leaking the color profile path keys but also it wasn't clear how
the ownership was passed to the new hash-table, so let's just remove it
from the pending hash table and add it to the new one including the
expected reference.

This is safe because we were still adding a temporary extra ref to the
profile

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
c2cc26b370 backends/native/backend-native: Free the device path when stealing the device
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
ce1dd40f7b backends/native/thread: Unref the callback sources hashtable on finalize
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
f74a46d98d backends/remote-access-controller: Own and free the session managers
We were leaking the session managers list, but at this point I feel it
looks cleaner to also own it fully

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Marco Trevisan (Treviño)
c33a02dd32 backends/backend: Cleanup MetaDnd on dispose
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3788>
2024-05-31 11:01:00 +00:00
Carlos Garnacho
b35129db61 wayland: Check focus surface to set a pointer cursor
The cursor was following the "current" surface (i.e. the logical
focus, unaffected by e.g. grabs), so MetaWaylandPointer was always
providing window cursors, just so the MetaCursorRenderer would maybe
discard them and show the compositor cursor instead. E.g. in the
presence of grabs.

This clear barrier between grabs being compositor business deserving
a compositor cursor, and non-grabs being client business turned a bit
blurrier in grabs-pt5 where "client" things like popups and DnD would
also involve grabs. The fixes in that regard in the branch went on
the lenient side, introducing situations where grabs do exist but we
are preferring client-side cursors anyways.

Fix this by making MetaWaylandPointer aware of grabs at the time of
updating the client-side cursor, by following the "focus" surface
(i.e. the effective focus, affected by grabs outside of MetaWaylandInput).
The focus surface and cursor will be updated on focus changes, also
induced by grab changes.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3460
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3736>
2024-05-30 19:18:49 +00:00
dcz
11a4d56185 keybindings: Send trigger when a key accelerator is deactivated
This is neccessary to support the GlobalShortcuts portal which demands Deactivate events.

https://gitlab.gnome.org/GNOME/xdg-desktop-portal-gnome/-/issues/47

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3680>
2024-05-28 09:27:39 +00:00
Marco Trevisan (Treviño)
b0df2d0f7d frame: Handle X11 errors earlier on frame setting
Avoid changing the stack information if we fail earlier than that

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
e1dbf102dc frame: Handle reparent failure avoiding duplicate stack windows instances
In some cases, reparenting a window with its frame may fail; this seems
to happen especially during initialization of a window that may be
unmapped and re-mapped quickly and multiple times.

If this happens, we're never going to receive a remove event on the
stack tracker and so we may end up adding it twice to the list of the
windows to synchronize with the compositor, breaking its assumption that
the stack list is unique, and eventually leading to a crash because we
do not end up removing all the instances of a window on its destruction.

In particular we may end up in this situation:

  Syncing Window 10485927: 0x555558863540 (actual xid is 10485927),
    user time is 10485928 frame is 0x5555588715c0, frame xid 6291591
  Syncing Window 14680081: 0x5555588664b0 (actual xid is 14680081),
    user time is 14680082 frame is 0x555558871d80, frame xid 6291595
  Syncing Window 6291460: 0x55555796dc80 (actual xid is 10485763),
    user time is 10485764 frame is 0x555557a6f630, frame xid 6291460
  Syncing Window 6291465: 0x555557a68af0 (actual xid is 14680067),
    user time is 14680068 frame is 0x555557a73e80, frame xid 6291465
  Syncing Window 6291509: 0x555557f9d830 (actual xid is 8388623),
    user time is 0 frame is 0x555557fac780, frame xid 6291509
  Syncing Window 6291586: 0x5555586e1690 (actual xid is 4194363),
    user time is 0 frame is 0x55555886e550, frame xid 6291586
  Syncing Window 6291591: 0x555558863540 (actual xid is 10485927),
    user time is 10485928 frame is 0x5555588715c0, frame xid 6291591

Where the same meta window 0x555558863540 is added twice because that's
both mapped by the window itself (10485927) and by its frame (6291591).

This happens because for historical reasons the xids hash table managed
by the x11-display maps both the X11 windows, their frames and their
user time windows as the meta-window, and so if we don't filter out them
properly we end up duplicating the entries in the compositor list.

Such duplicates finally end up making mutter to crash in
meta_compositor_sync_stack() because we could end up trying to access
to an invalid window, given its actor has been destroyed but not all the
instances have been removed from the compositor windows list:

  0x00007ffff71059 in meta_compositor_sync_stack (compositor=0x555555b8,
  stack=0x555558701b80) at ../../mutter/src/compositor/compositor.c:773
  773	          if ((old_window->hidden || old_window->unmanaging) &&
  (gdb) print old_window
  $1 = (MetaWindow *) 0x0

So, in order to prevent this, check that XReparentWindow does not fail,
and in case of failure, reset the window state to the one it had before
we failed and more importantly, remove the association between the frame
X11 window and the MetaWindow, since this is not true anymore and so
that at the next stack synchronization there won't be any meta window
associated to that frame XID (unless there aren't further stack changes
impacting on that). Without this we would have instead waited for the
remove event that we predicted, but that could never happen because no
ReparentNotify is emitted in such case.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
2065214b71 frame: Associate the frame to the window after reparenting
Since we listen the X events in the same thread, and they are delivered
through the main loop, there's not any need to set the frame details on
windows before the reparent operation, because such action could fail.

So move the code order, as preparation for handling the error.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
4eb76b565f frame: Define a free function for MetaFrame and use via autoptr
Use clearer memory management for the MetaFrame making it easier
to destroy it.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
5b1c0c2123 stack-tracker: Improve documentation why we need to filter x11 windows
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
c202662ca3 stack-tracker: Improve logging when an operation is ignored
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
0653b829c1 stack-tracker: Avoid multiple casts to Window type
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3732>
2024-05-27 16:23:20 +00:00
Marco Trevisan (Treviño)
e3d3b257ae window-private: Actually remove frame instance
As per GNOME/mutter!3254 MetaFrame is part of MetaWindowX11Private, but
MetaWindow has still the frame field.

Drop it since it's unused now and can lead to confusion

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3784>
2024-05-27 17:11:55 +02:00
Bilal Elmoussaoui
0f19c6f5b6 window: Stop caching frame_bounds
That was only there to force updating MetaFrame's bounds
but that is something that is already updated in
MetaWindowX11.move_resize_internal. So just drop all of that

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
d1b04ffb55 window: Move frame_bounds to WindowX11
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
bcb069f454 window: Move frame field to WindowX11
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
503c70e284 window: Replace get_titlebar usages
Uses the hardcoded value that was used for wayland
clients for x11 ones as well.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
70f8cc433e window: Move get_session_geometry to WindowX11
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
751ef5abd2 window/x11: Add a is_ssd helper
Would be useful for moving frame field to WindowX11 in the upcoming commits

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
fff528cbf1 window: Remove shove titlebar onscreen functions
Mutter side of
https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3332

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
acbb14f34b window: Move has_custom_frame_extents to WindowX11
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Bilal Elmoussaoui
b4b896d4db core: Move frame related types to x11
Also rename the files to meta-x11-frame* for consistency

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3254>
2024-05-27 12:50:26 +00:00
Philip Withnall
173332e928 tests: Fix a -Wmaybe-uninitialized warning
Since the `switch` didn’t have a default case, the `cull_front` and
`cull_back` variables could technically be used uninitialised if the
`cull_mode` was unrecognised.

That seems unlikely to happen as presumably other code makes sure the
`cull_mode` is valid, but it doesn’t hurt to add a `default:` case to
squash the compiler warning.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3770>
2024-05-26 09:19:17 +00:00
Philip Withnall
ca1434ff1e display: Fix a -Wmaybe-uninitialized warning
Depending on whether the input mapper was found, these variables could
indeed be used uninitialised, so this is a true positive warning.

Signed-off-by: Philip Withnall <pwithnall@gnome.org>
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3770>
2024-05-26 09:19:17 +00:00
Bilal Elmoussaoui
7f213c2a2f x11: Use the embedded xcursor functions where possible
Makes those functions that are intended to be used in wayland-only
builds to be tested in x11 code paths as well

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3607>
2024-05-24 13:02:42 +00:00
Bilal Elmoussaoui
0a46ca67ec core: Include a small subset of xcursor in-tree
For a Wayland only build, we would like to avoid linking against
libXcursor which on it turn, links back to some of the X11 deps.
In order to achieve that, we include a small subset of xcursor.

In case Mutter is built with X11 or with both Wayland & X11, we link
against libXcursor and don't make use of the in-tree implementation.

This patch mimics what GTK 4 do by shipping an in-tree copy of xcursor.
Especially that libwayland-cursor does not provide an alternative to
xcursor itself.

Helps #2272

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3607>
2024-05-24 13:02:42 +00:00
Sebastian Keller
650ef9b57f wayland/pointer-constraints: Don't steal regions for new constraints
meta_pointer_constraint_new() does not take ownership of the passed
regions but instead creates a copy, resulting in a leak in the calling
functions.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3749>
2024-05-23 22:34:19 +00:00
Sebastian Keller
c3e626405f wayland/pointer-constraints: Disconnect focus surface handler early
When meta_wayland_pointer_constraint_remove() is called, it can trigger
a meta_wayland_event_handler_invalidate_focus() via:

meta_wayland_pointer_constraint_destroy()
meta_wayland_pointer_constraint_disable()
meta_wayland_input_detach_event_handler()
meta_wayland_input_invalidate_all_focus()
meta_wayland_event_handler_invalidate_focus()

Which then would result in a "focus-surface-changed" signal which would
call meta_wayland_pointer_constraint_remove() a second time. This
happens after surface_remove_pointer_constraints() has already been
called in the first meta_wayland_pointer_constraint_remove() call,
leading to "data" being NULL.

To prevent this issue disconnect the signal handler before calling
meta_wayland_pointer_constraint_disable() when destroying a constraint.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3476
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3749>
2024-05-23 22:34:19 +00:00
Sebastian Keller
d4907a960c pointer-constraints/native: Fix typo in function name
The vfunc is named "constrain" not "constraint".

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3749>
2024-05-23 22:34:19 +00:00
Sebastian Keller
d686865918 pointer-constraints/native: Warp locked pointer to correct position
In case of empty regions (e.g. when locking the pointer) the pointer
was only forced to stay within the boundaries of its current pixel
(i.e. culling subpixel position), instead of the position where the
pointer lock did start.

Fixes: 07d24fe50 ("backends/native: Allow infinitely small pointer constraint regions")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3749>
2024-05-23 22:34:19 +00:00
Sebastian Keller
c0537096c2 pointer-constraints/native: Consider origin when checking constraints
Since 07d24fe50 regions are not translated to their on-screen
coordinates anymore, but are relative to the origin stored in the
constraint. This origin however was not considered when checking whether
the pointer was within the constraint region. This meant that the
constraint region would appear to always be placed at 0,0 instead of on
the surface.

Fix this by using the cursor position relative to the origin.

Fixes: 07d24fe50 ("backends/native: Allow infinitely small pointer constraint regions")
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3409
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3749>
2024-05-23 22:34:19 +00:00
Jonas Dreßler
79a79b3450 wayland/popup: Only close popups if press count drops from 1 to 0
We close wayland popups when a button or touch release happens outside
of the grab, except we don't want to close them when that button release is
actually the release of the press that was opening the grab in the first
place.

We never see the press event that opened the grab, so the first event we
see is actually always a release. Make sure to not close the popup on that
event, and instead only close the popup if we see the press count drop from
1 to 0.

This fixes a bug where popup would close right after they open. To
reproduce, click to open a popup, hold pressed and move the cursor over
shell chrome, then release. Or alternatively test with a popup that gets
opened with a long-press gesture (eg. long touch long press on libadwaita
tabs), just doing the touch long-press and then release.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3631>
2024-05-23 20:24:13 +00:00
Jonas Ådahl
6b3a289ab5 wayland/drm-syncobj: Check for sync-fd cogl feature
The syncobj implementation uses cogl_context_get_latest_sync_fd(), so
check that that function will actually work.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3475
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3771>
2024-05-23 16:42:21 +00:00
Carlos Garnacho
69e791cda1 wayland: Implement the XDG dialog protocol
This protocol takes over some of our homegrown GTK Shell
protocol, allowing to specify hints on surfaces such as
dialog modality.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3557>
2024-05-22 10:42:20 +00:00
Michel Dänzer
8a862b102c kms/impl-device: Inhibit real-time scheduling when querying KMS state
On some setups, the kernel may keep the KMS thread busy for significant
amounts of time while querying KMS state, which could result in mutter
getting killed by the kernel, e.g. after hot-plugging displays.

Issue: https://gitlab.gnome.org/GNOME/mutter/-/issues/3479
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3763>
2024-05-22 08:49:29 +00:00
Michel Dänzer
be4bf8da9c wayland/surface: Keep applied sub-surface branch node linked up
Until this surface or its parent is finalized.

This makes sure that any `MetaWaylandSubsurfacePlacementOp` referencing
this surface for sibling will be applied as intended.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3737>
2024-05-21 16:23:59 +00:00
Michel Dänzer
5749810ddb Revert "wayland/subsurface: Drop unapplied subsurface state on unmap"
This reverts commit 35d92e0fac.

This turned out to cause trouble, because it can prevent
MetaWaylandSurface::applied_state.subsurface_branch_node from ever
getting linked up for a sub-surface.

It shouldn't be necessary anyway, since permanently_unmap_subsurface /
wl_subcompositor_get_subsurface reset the sub-surface state as defined
by the protocol.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3737>
2024-05-21 16:23:59 +00:00
Michel Dänzer
ad22833cc3 wayland/subsurface: Hold surface reference in placement ops
Will be necessary with the next commit.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3737>
2024-05-21 16:23:59 +00:00
Michel Dänzer
ba93fcd30f wayland/subsurface: Make sure siblings are actually sub-surfaces
Without this check, is_sibling could spuriously return TRUE when neither
surface passed in was actually a sub-surface.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3737>
2024-05-21 16:23:59 +00:00
Sebastian Wick
08c9a775e7 tests: Make sure XDG_CURRENT_DESKTOP is unset
GSettings overrides can be active and set the default value depending on
the XDG_CURRENT_DESKTOP environement variable. For the tests we run, we
rely on the default settings by using the GSettings memory backend but
we also need to make sure not overrides are in place.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3730>
2024-05-21 12:16:06 +00:00
Sebastian Wick
301c154f02 tests/wayland-unit-tests: Make sure there are two workspaces
because we want to switch between two workspaces. In some configurations
there is only a single workspace at this point so trying to get current
workspace + 1 gets us a NULL pointer.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3730>
2024-05-21 12:16:06 +00:00
Bilal Elmoussaoui
b8c5ea4e1f x11: Remove MUTTER_DISPLAY env variable
It is X11 specific and I don't see why it should be used instead of setting
DISPLAY. Nothing seems to set it either in gdm/gnome-session.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3762>
2024-05-21 09:38:35 +00:00
Jonas Ådahl
97af5f8705 wayland/xdg-shell: Update min/max window size also on geometry changes
The internal representation of the min/max width of windows include what
is outside of the window geometry, so when the window geometry changes,
but the min/max size did not in the same commit, we'd be left with an
out of date min/max size, potentially causing windows to shrink when
configured.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3755>
2024-05-21 09:22:09 +00:00
Georges Basile Stavracas Neto
638d3355b4 cogl: Drop CoglSwapChain
CoglSwapChain is currently unused, and doesn't hold any information
nor is used for anything in particular.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3759>
2024-05-20 11:45:31 +00:00
Bilal Elmoussaoui
c13956fb9e Use gboolean consts instead of C bools
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3748>
2024-05-20 11:29:54 +00:00
Sebastian Keller
7a38e12ed0 egl: Don't free source error after propagating it
local_error in meta_egl_query_device_string() is using g_autoptr,
meaning that it was getting freed after g_propagate_error(). This then
would result in error->message becoming invalid, causing crashes when
logging the error message later on.

Fixes: 8234f5bc7 ("egl: Return success status from meta_egl_query_device_string")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3758>
2024-05-20 10:43:40 +00:00
Jonas Ådahl
e2e687c9db dbusmock/mocks-manager: Don't create a pipe for started templates
Just shovel the data through our own stdin/stdout, which will end up at
the right place (e.g. /dev/null).

This should hopefully solve `mutter-dist` failing due to a D-Bus method
call timeout in CI.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3757>
2024-05-19 21:43:10 +00:00
Marco Trevisan (Treviño)
6ab36f7297 tests/stacking: Do struts toggling during monitor-changed event
To simulate better what happens in a real shell environment

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
4eed39ed12 test-runner: Add ability to perform actions on signals callbacks
An action can be performed both on a signal emitted by a window or by
a well-known signal name, so that one can do:

  [window-id]::signal => command

 And so these would work:
  w/1::position-changed => resize w/2 20 30
  ::monitors-changed => move w/1 30 40

We only support "monitors-changed" global signal name or connecting to
window signals for now, but this can be easily expanded adding support
for more global signal values or parsing other kinds of object instances

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
9374fad2b4 tests/stacking: Add test for strut changes together with monitors changes
We have an issue causing windows to be hidden below struts when monitor
changes events happen. While this was easily reproducible in gnome-shell
we had not a mutter stacking test checking it.

Here it is now.

Related: https://gitlab.gnome.org/GNOME/mutter/-/issues/1627
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
fcdfc4c86f test-runner: Add command to reload monitors
This trigger monitors-changed event which leads to lots reconfiguration
changes.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
c544b38dbb tests/stacking: Add test to verify that setting and adding struts works
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
3686b1cf6f test-runner: Support parsing monitor-relative window positions
Can do: assert_position w/1 MONITOR_WIDTH/2 MONITOR_HEIGHT*0.75

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
8246071c1c test-runner: Add ability to remove struts by side
Removes only struts that are in a certain side

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
0bc873419d test-runner: Add support for add_strut command
It allows to add struts to the ones we already have, as per this we can
re-implement `set_strut` as `clear_strut` + `add_strut`.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
ea7357f48a test-runner: Add ability to set strut with monitor-relative sizes
Allows to use:
  set_strut 0 0 MONITOR_WIDTH*0.5 MONITOR_HEIGHT/4 top [default]

We use the currently focused window as the reference monitor if any or
the primary one if no monitor is explicitly provided.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
e250bd1ebb workspace: Add a private getter for builtin struts
It can be used to change current struts without having to
track them at test level.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
44c6d02964 workspace: Clean structs using clear GSList utility function
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
e005d035c0 boxes: Define cleanup function for MetaStrut and use auto-pointers
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Marco Trevisan (Treviño)
8dc6115277 test-runner: Add ability to perform basic divisions and multiplications
We may need to compare monitor size to fractions and while it can be
done using inverse divisions, they were not supported as we didn't parse
floating point values.

So, just add support for both multiplications and divisions, so that we
can easily do stuff like `MONITOR_HEIGHT*3/4`.

Additions would be easy to support too if we don't care about operator
priorities, but that's out of scope for now.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Jonas Ådahl
5e6aee6367 tests/runner: Make 'wait_reconfigure' actually wait for a reconfigure
We just made an half assed attempt to wait, but e.g. when clients were
waiting for a frame event, the attempt was not enough, as the clients
would not ack any configure until the time they were scheduled to paint
again.

Fix this by actually tracking newly pending configurations, and waiting
for them to return.

On X11, still be lazy and hope for the best, as there is no similar
configuration tracking there.

Some tests were updated to use just 'wait' when there was no actual need
for any extra waiting.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3701>
2024-05-17 15:33:52 +00:00
Sebastian Keller
1f1538be76 x11/window: Compare input shape to client rect when undecorating
When a window with an input shape on its decoration window becomes
undecorated and meta_window_x11_update_input_region() gets called via
notify::decorated, the buffer_rect of the window has not been updated
yet while the decorated property has. This would lead to us comparing
the input shape of the client window to the buffer_rect which still
includes the decoration window. This would fail to detect the common
case when the client window has no input shape set, leading to the input
region being set to the size of the client window rather than NULL. If
the window is then resized later, the input shape would remain at the
previous size.

This was not a problem before 6bd920b35, because then we were (wrongly)
always comparing to the client_rect.

Fix this by choosing the correct rect for comparison depending on
whether the window is decorated.

Fixes: 6bd920b35 ("x11/window: Use correct bounding rect to determine NULL input region")
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3451
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3720>
2024-05-15 14:07:36 +00:00
Michel Dänzer
1c7ed16d05 Revert "wayland/surface: Check buffer size also for role-less surfaces"
This reverts commit 98c8c03729.

Although the spec technically doesn't allow this for role-less surfaces
either, it's difficult for clients to avoid it for surfaces which later
assume a cursor role, and there's consensus to allow it for the time
being:
https://gitlab.freedesktop.org/wayland/wayland/-/issues/194#note_1371674

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3471
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3743>
2024-05-15 09:15:07 +00:00
Florian Müllner
da0bd303ad core/anonymous-file: Support 0-sized files
There is nothing to allocate for a 0-sized files, and indeed
posix_fallocate() will error out if the passed len isn't greater
than 0.

Now that anonymous files are used to back the memory selection
source, this fixes unsetting the selection when the screen is
locked.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3752>
2024-05-15 08:52:50 +00:00
Michel Dänzer
09a6ff6eb7 color-manager: Call update_all_gamma from on_monitors_changed
This ensures that an up-to-date gamma LUT is applied for newly-enabled
monitors.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/2480
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/2546
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3439
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3742>
2024-05-14 12:45:15 +00:00
Michel Dänzer
9ed00280f7 color-manager: Move update_all_gamma helper up
Preparation for next commit, no functional change intended.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3742>
2024-05-14 12:45:15 +00:00
Jonas Ådahl
22f67d107d tests: Add test case for keybinding remove race
When a key binding is removed, and a trigger key sequence is dispatched
before the idle callback that resolves and updates the actual binding,
we should handle that gracefully.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3711>
2024-05-07 09:18:01 +00:00
Keyu Tao
8c39a25459 keybindings: Add refcounting to fix use-after-free for key handlers
Two new fields: ref_count and removed, are added to MetaKeyHandler, and
it would be freed only if the ref count has reached 0. When handler is
removed from key_handlers GHashTable, key_handler_destroy() would mark
removed as TRUE, and do an unref. handler->removed is checked in
get_keybinding, and binding with handler removed would not be used.

Also in MetaKeyBinding, it now has the ownership of the name field, to
avoid it being freed before logging. Create or copy a binding would
do a ref inc for handler, and free one would unref handler.

Fixes https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/1870.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3711>
2024-05-07 09:18:01 +00:00
Jonas Ådahl
57e16cf010 window/wayland: Constrain sporadic client resizes immediately
When a client resizes on its own, make sure the new size is passed
through the window constraints machinery directly, to trigger any
potential window management rule that might apply.

Fix a couple of tests to make use of this behavior by introducing a new
'wait_size' command that waits until a window has been resized to a
expected size.

This replaces the fix introduced in 0e736af301 ("window: Ensure
constraints after a Wayland client resize").

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3700>
2024-05-07 08:59:50 +00:00
Bilal Elmoussaoui
fc623c1ed1 build: Enable -Werror=shadow and fix related issues
Mostly renames or removing already defined types

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3378>
2024-05-06 15:54:16 +00:00
Sebastian Wick
e509fc7f00 window: Start in the activate suspend state until mapped
Starting the timeout to move from hidden to suspended before the window
is mapped means we don't have a previous window configufration which we
need to get the new window configuration with the suspended state.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3731>
2024-05-03 18:24:27 +00:00
Sebastian Wick
7a9883d5bb window: Move implement_showing for the next commit
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3731>
2024-05-03 18:24:27 +00:00
Jonas Ådahl
52d5758f1b tests/wayland: Add test for mapping clone of obstructed window
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3731>
2024-05-03 18:24:27 +00:00
Jonas Ådahl
b69fc15543 tests/wayland: Run with G_MESSAGES_DEBUG=all
Helpful when debugging tests.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3731>
2024-05-03 18:24:26 +00:00
Marco Trevisan (Treviño)
31165c2d86 x11/window: Add proper type guard to x11-specific public API calls
These functions are specific for X11 windows only so we should check
if the passed window is an X11 one, not just a MetaWindow since we're
casting to the actual type at later point.

Fixes changes part of commit e1e6534eb

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3727>
2024-05-03 12:38:01 +00:00
Marco Trevisan (Treviño)
b422393bbc x11/window: Add type-check guard to meta_window_x11_get_group()
Since this is still public API we want to ensure that we don't cast
it directly without having checked its type

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3727>
2024-05-03 12:38:01 +00:00
Marco Trevisan (Treviño)
2a88a3eb96 x11/window: Do not try to compare a wayland active window with X11
If a window sends a configure stacking request, we were comparing the
active window with the event window even though they were different
client types (e.g. wayland and x11).

This was leading to a critical error, so let's handle this by ensuring
that the active window is of the same kind of the event window before
doing x11-specific checks. Behaving as different applications in case.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3727>
2024-05-03 12:38:01 +00:00
Daniel van Vugt
f3a52551f1 backends/native: Remove unused meta_kms_device_add_fake_plane_in_impl
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3676>
2024-05-02 09:34:46 +00:00
Daniel van Vugt
14e18de90d backends/native: Add fake cursor plane using impl_device's crtcs
Because `meta_kms_impl_device_simple_initable_init` is called in the
middle of `meta_kms_device_new`, the crtcs list for `MetaKmsDevice`
has not been populated yet. And thus the loop to detect missing
cursor planes and create fake ones never iterated. But the crtcs list
does already exist in `MetaKmsImplDevice` so iterate over that instead.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3264
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3676>
2024-05-02 09:34:46 +00:00
Daniel van Vugt
b620dbb188 kms/impl-device: Add function meta_kms_impl_device_has_cursor_plane_for
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3676>
2024-05-02 09:34:46 +00:00
Michel Dänzer
dd32f3b3be wayland/transaction: Check surface pointer validity in _ensure_entry
If a caller passes in NULL or a non-NULL value which doesn't point to
a valid MetaWaylandSurface object, this will hopefully point in the
direction of the cause.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3725>
2024-04-30 17:14:56 +00:00
Michel Dänzer
b67f94ca7e wayland/subsurface: Hold sibling surface reference in placement ops
It was possible for the sibling surface to be already destroyed in
meta_wayland_transaction_add_placement_surfaces, in which case
g_object_ref would return NULL for it, and
meta_wayland_transaction_commit would then crash dereferencing a NULL
surface pointer.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3462
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3725>
2024-04-30 17:14:56 +00:00
Carlos Garnacho
243890a688 wayland: Do not forget immediately of key press serials on key release
Prior to commit 5dfed8a431, the MetaWaylandKeyboard would always remember
the last key press serial, and consider it valid after the key was released,
as long as no other key presses/releases happened in between.

That commit improved things so that MetaWaylandKeyboard can track multiple
keys being pressed simultaneously, but also changed so that the serial for
a key press is immediately forgotten after the key press event was received.
This may break in situations like testing or keyboard macros where key
press and release is handled in a quick sucession, so the client reaction
to the key press (e.g. popping up a menu) might arrive too late.

Add a sort of spiritual successor to this handling, and make keyboard
press serials corresponding to the last key up forgotten at the next
key press/release received.

Fixes: 5dfed8a431 ("wayland: Preserve serial for all pressed keys")
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3458
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3721>
2024-04-26 19:15:06 +00:00
Carlos Garnacho
fb8ac5dff7 wayland: Track current tablet tool focus surface
We did not track the current surface (i.e. the logical focus) too
thoroughly, so there might be chances that a stale surface pointer
here becomes the focus. Track its destruction (like it's done at e.g.
MetaWaylandPointer) and unset the current surface early, in order
to avoid possible invalid memory access.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3372
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3715>
2024-04-25 14:33:28 +00:00
Mart Raudsepp
669d21daa2 x11: Drop obsolete libXrender dependency
It seems only the iconcache used to use it, but this is gone since
commit d16ddc42ce.
Even before that, the Xrender usage was removed in commit 556e7694de,
albeit leaving a redundant include <X11/extensions/Xrender.h> in its
place then, which comes from libXrender.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3716>
2024-04-22 10:16:31 +00:00
Robert Mader
6a81d5f0bb wayland/surface: Fix sending preferred buffer transform
Fix an obvious copy paste error that slipped through the cracks.
Fortunately it doesn't have a visual impact for well behaving clients
but only makes us not hit direct-scanout paths, assuming no other bugs
in the stack.

Fixes: f21762ea6e (wayland: Add support for preferred_buffer_scale/transform)
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3717>
2024-04-22 11:39:31 +02:00
Carlos Garnacho
1fdae4f856 wayland: Drop meta_wayland_keyboard_get_focus_client()
All its users did not necessarily depend on a MetaWaylandKeyboard
existing, so were ported to using the MetaWaylandSeat global input
focus. This may now be dropped.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3707>
2024-04-19 14:42:31 +00:00
Carlos Garnacho
9bdb00c459 wayland: Follow seat's input focus client for primary selections
The concept of "input focus" will exist regardless of a MetaWaylandKeyboard
being available or not, use the seat's focus for that.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3707>
2024-04-19 14:42:31 +00:00
Carlos Garnacho
5ca10c31d1 wayland: Follow seat's input focus client for clipboard selections
The concept of "input focus" will exist	regardless of a	MetaWaylandKeyboard
being available	or not,	use the	seat's focus for that.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3707>
2024-04-19 14:42:31 +00:00
Carlos Garnacho
743fb6df30 wayland: Add meta_wayland_seat_get_input_focus_client() call
This call is meant to replace meta_wayland_keyboard_get_focus_client(),
since we will always have a MetaWaylandSeat with an input focus (or not),
but we may or may not have a MetaWaylandKeyboard.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3707>
2024-04-19 14:42:31 +00:00
Sebastian Wick
cad9a65b07 clipboard-manager: Cancel selection transfers
When there is a new owner but there is no matching mime type we clear
the saved mimetype and the saved clipboard but an outstanding async
meta_selection_transfer_async can set the saved clipboard.

Abort the async transfer when we have a new owner.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3678>
2024-04-19 14:31:01 +00:00
Sebastian Wick
ce32d2b77a clipboard-manager: Make sure we always have mimetype
The precondition checks in meta_selection_source_memory_new can return
NULL if the mimetype is NULL but callers expect the error to be set when
NULL is returned.

Let's just make sure we never call it with a NULL mimetype.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3678>
2024-04-19 14:31:01 +00:00
Carlos Garnacho
5dfed8a431 wayland: Preserve serial for all pressed keys
The current code checking keyboard serials for popup/grab
validation is a bit simple, tracking one key press exclusively.
This may break expectations if a client uses a serial
corresponding to a previous key that is still pressed.

Keep track of the serials corresponding to all pressed keys,
and ensure these are reset across focus changes, since the
validity of those serials is already outdated. The code does
still keep track of a single (last) key release serial, since
the validity lifetime is somewhat underdefined with those if
we keep track of multiple keys simultaneously.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3267
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3644>
2024-04-19 13:50:08 +00:00
Jonas Ådahl
73990f011f window: Set the initial suspend state to 'hidden'
Instead of initializing to 'suspended', which will send the `SUSPENDED`
xdg_toplevel state, set it to hidden at first. If the window is placed
on an inactive workspace, it'll eventually enter the 'suspended' state,
but will have had some time in non-suspended state to get map, even if
not visibly.

This fixes inital suspended state when mapping a window maximized.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3229
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
cf176df006 window: Add internal meta_window_should_show() API
This, in contrast to meta_window_should_be_showing() reports whether a
window should be showing despite not being showable. This is useful to
know the intended visibility state that should happen in the immediate
future.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
c5caa4afb5 tests/wayland/client-utils: Add optional xdg-shell v6 support
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
f23e1218e3 tests/wayland/client/utils: Add way to mark surface as opaque
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
594cdc5b49 tests/wayland/client-utils: Track xdg_toplevel state
This allows tests to check whether a state is set or not at any given
time.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
69c7ca02f4 tests/wayland: Replace wl_display_dispatch() with helper
In most cases, we just want to fail the test if dispatching fails, so
add a helper that does that.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
4d8f6af487 test/wayland/client-utils: Add 'painted' signal
This is emitted when a client painted and committed new surface content.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
2d18b976c1 tests/wayland/client-utils: Add GObject parent instance field
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
eab06bcf24 window: Move out 'showable' check from should_be_showing_on_workspace()
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
33ff998a10 tests/wayland/utils: Add method to synchronize with windows being shown
Can be used to wait for a window to be "shown", meaning it'll be added
to the stack and will be part of the next frame (assuming it's actually
not obscured etc).

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Jonas Ådahl
fd6d86d33d window: Add documentation to should_be_showing(_on_workspace)()
It's a bit unclear whether "should be shown" takes ability to actually
immediately show into account. Make this clear in a function doc
comment.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3475>
2024-04-19 13:33:42 +00:00
Sebastian Keller
e4763d00e8 x11/window: Update comment and variable name to reflect current behavior
d991961ae changed this code from client rect to buffer rect to account
for the fact that for SSD windows the decorations are now included in
the bounding region, but it kept the variable name as client_area and
the comment was also still referring to the client rect.

Fixes: d991961ae ("x11: Use input region from frame window for decorated windows")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3697>
2024-04-19 13:18:39 +00:00
Sebastian Keller
6bd920b355 x11/window: Use correct bounding rect to determine NULL input region
When updating the input region we check whether the input shape reported
by XShape matches the bounding region of a window to determine when it
was not set by the client. We would then use a NULL input region instead
which always matches the full size of the window. The code however was
using the client rect for this comparison, which does not include the
window frame. Since d991961a the frame is considered part of the input
region.

This meant that for SSD windows where the input region would match the
bounding region, we would not detect that and fail to set the input
region to NULL, but instead set it to the reported input shape.

Usually this would not be the case due to the GTK frame window having
shadows and a resize region, but in the presence of an issue that causes
GTK to wrongly detect _GTK_FRAME_EXTENTS as not supported, GTK would not
draw shadows or set an input shape. And due to GTK not updating its
input shape, there would be no further calls to
meta_window_x11_update_input_region() after the initial one.
The input region would therefore remain at the fixed size from the
initial call. This was causing windows to become click-through outside
of the region corresponding to their initial size after being resized.

Fixes: d991961ae ("x11: Use input region from frame window for decorated windows")
Related: https://gitlab.gnome.org/GNOME/gtk/-/issues/6558
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3404
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3697>
2024-04-19 13:18:39 +00:00
Sebastian Keller
2e38ec6ce1 frame: Assume a size of 0 when extent properties are undefined
Previously the function would exit early, never changing the out value
which is usually passed in uninitialized. This would however only happen
in the presence of another issue leading to the properties being
undefined. We can still be a bit more defensive against this though.

Related: https://gitlab.gnome.org/GNOME/mutter/-/issues/3404
Related: https://gitlab.gnome.org/GNOME/gtk/-/issues/6558
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3697>
2024-04-19 13:18:39 +00:00
Michel Dänzer
c25f6f2ded wayland/buffer: Pass g_object_unref to g_ptr_array_new_with_free_func
The release_points array holds pointers to MetaWaylandSyncPoint objects.

Fixes leaking references (and ultimately the underlying memory) for the
array elements.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3442
Fixes: e8b890ab53 ("wayland: Implement linux-drm-syncobj-v1")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3710>
2024-04-19 10:32:38 +00:00
Jonas Dreßler
bbb196bdde wayland/touch: Store touch serials more persistently
Right now we store touch serials on their according MetaWaylandTouchInfo
entries. These entries are gone as soon as the touchpoint ended though, and
it's not unlikely that clients will respond to that touch-end event after we
removed the touchpoint.

In this case we currently can't match the client provided serial to any of
our known touch sequences, which causes xdg_popup grabs that get requested
shortly after the touch-end to fail.

Let's be a bit more gentle on clients here and store the latest touch-down
serial on the MetaWaylandTouch, so that it continues to be around after the
touch-end and we can match the serial of the xdg_popup_grab() as expected.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2946>
2024-04-17 11:13:08 +00:00
Daniel van Vugt
d53da38198 onscreen/native: Avoid dereferencing gbm.next_fb when not in MODE_GBM
Such as with MODE_EGL_DEVICE.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3436
Fixes: 40950f99b3 ("drm-buffer-gbm: Do not call ensure_fb_id from...")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3708>
2024-04-17 13:34:22 +08:00
Daniel van Vugt
040800268f onscreen/native: Don't refuse primary GPU copy support based on egl_surface
Because that egl_surface is only used for secondary GPU copying, which
isn't relevant to primary GPU copies.

This is a partial revert of 41bfabad96 which is no longer required since
the previous commits have enabled secondary GPU copy support for nvidia-drm.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/2551
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
7e27d297dd renderer/native: Remove cached program ID when EGLContext destroyed
In the rare event that hotplugs destroy and then create a new EGLContext
with the exactly the same ID, this ensures we will forget the old program
which presumably wouldn't work in the new context. It will be recreated.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
ccca3709c2 renderer/native-gles3: Fix up function parameter alignment
check-code-style was complaining about this.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
2d3a2a52b8 renderer/native-gles3: Add fallback using a shader
The EGL context can only import and blit an EGLImage if the
backing DMA buffer has a format modifier combination that is advertised
as supported and not marked as "external_only".

When the context can't blit the imported image, we can still paint using
it GL_OES_EGL_image_external using the texture target
GL_TEXTURE_EXTERNAL_OES.

However, treat drivers who doesn't support modifiers at all as if they
do support blitting, if the modifier is 'linear', to avoid regressions.

[jadahl: Make shader path a fallback to allow hardware to utilize copy
engines via blitting]

Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6221
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/2247
Related: https://launchpad.net/bugs/1970291

now only falls back if modifiers are supported, and they mark linear as
export only.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
b065dce194 renderer/native-gles3: Remember to set the glViewport
This is a critical part of any OpenGL program. Mesa allowed us to get
away without it and provided a sane default of the full buffer, but
Nvidia seems to default to an empty/zero viewport so would refuse to
paint any pixels.

In the OpenGL ES 2.0 spec this is ambiguous:

> In the initial state, w and h are set to the width and height,
> respectively, of the window into which the GL is to do its rendering.

because the first "window" used is EGL_NO_SURFACE in
init_secondary_gpu_data_gpu. It has no width or height.

In the OpenGL ES 3.0 spec the ambiguity is somewhat resolved:

> If the default framebuffer is bound but no default framebuffer is
> associated with the GL context (see chapter 4), then w and h are
> initially set to zero.

but not entirely resolved because neither spec says whether
EGL_NO_SURFACE should be treated as zero dimensions (Nvidia) or ignored
and not counted as the first "window" (Mesa).

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
af98776224 onscreen/native: Finish primary GPU rendering before copying to secondary
As mentioned in the OES_EGL_image_external spec, there is no implicit
sync between the EGLImage producer and consumer. And in this code path
we don't have meta_drm_buffer_gbm_new_lock_front on the primary GPU to
do it for us either. So synchronization has to be done manually or else
the secondary GPU is likely to get an unfinished image.

This problem has only been observed when the secondary GPU is using the
Nvidia proprietary driver.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
5edb22d7d7 renderer/native: Flag when explicit sync between GPUs is required
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
8c6aabb9ca egl: Add function: meta_egl_query_string
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Daniel van Vugt
9fee3a9ec1 onscreen/native: Fall back to gbm_surface_create without flags
The Nvidia driver will return ENOSYS if any flags are used. Bug filed
upstream on the NVIDIA forums.

https://forums.developer.nvidia.com/t/gbm-surface-create-fails-if-flags-0/279951

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Jonas Ådahl
32da2789bf meta/util: Move out debug topics and meta_topic()
The purpose is to not include all of clutter and cogl.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Jonas Ådahl
a24b7956da meta/common: Put META_EXPORT in its own header
Want to include it without including all of clutter and cogl.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Jonas Ådahl
0b91d22848 common/cogl-drm-formats: Split out format to string helper
It means it can be included in places that assume cogl and everything it
involves shouldn't be included, e.g. meta-renderer-native-gles3.c.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3304>
2024-04-16 21:05:09 +00:00
Sebastian Wick
f91851154e core/window: Do not rely on Monitor Numbering
When the monitors change meta_window_update_for_monitors_changed is
called which is responsible for updating window->monitor. It however can
go through the entire window placement and constraint machinery before
it's able to do so. In this period window->monitor points to the old
MetaMonitor where the monitor number doesn't reflect the index into the
MonitorManager anymore.

Avoid relying on the window->monitor->number and go through the Monitor
directly.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3402
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3691>
2024-04-16 20:31:23 +00:00
Sebastian Wick
74a01e3f39 color-device: Use a sRGB profile if the EDID is missing
This makes sure the ColorDevice can initialize successfully even if the
display doesn't have an EDID.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3394
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3673>
2024-04-16 13:45:13 +02:00
Carlos Garnacho
d214583aa2 wayland: Do not bypass MetaWaylandInput changing keyboard focus
In every other device and circumstance, we update the logical focus
(i.e. the surface that would be focused, if no other circumstances
applied) but let the MetaWaylandInput figure out the surface that
should be effectively focused, if at all. This is where we apply the
actual compositor state (e.g. grabs) and result in an effective focus
window.

The only exception to this is `meta_wayland_seat_set_input_focus()`
where the logical focus for keyboards and related devices is set, but
also applied as the effective surface.

We should do the same as everywhere else, and let MetaWaylandInput
focus determine whether the logical focus is also the effective focus.
These replaced set_focus() internal calls will happen through the
default MetaWaylandEventInterface.focus implementation in MetaWaylandSeat.

This resulted in keyboard focus being set on windows in circumstances
it ought not to, like in the overview. Actual key events were never
sent in these circumstances, but changes to modifier state could.

Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/7528
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3704>
2024-04-15 20:43:44 +00:00
Carlos Garnacho
3b5f467163 core: Allow fullscreen modals to move out of the center of their parents
If a modal dialog (i.e. with a "revolves around center of parent window" policy)
becomes fullscreen, we cannot neatly honor both the modal dialog going fullscreen
and the window staying around the center of its parent.

In order to make fullscreening work in this situation, allow fullscreen modal
dialogs to "snap out" of the parent. This rule will become again effective after
the window is unfullscreened.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3425
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3695>
2024-04-15 20:24:30 +00:00
Sophie Herold
d36afd32d7 wayland: Always use logical pixels for bounds
This fixes that with scale-monitor-framebuffer disabled, windows were always
configured with bounds using physical instead of logical pixels.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3269

Co-authored-by: Jonas Ådahl <jadahl@gmail.com>
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3698>
2024-04-15 20:13:50 +00:00
Jonas Ådahl
454a70cce5 edge-resistance: Use current conventions for lists
Use GList *l and for loop for iterating, autopointers and autolists
for memory management, and a function instead of a macro for a
condition.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3703>
2024-04-15 16:48:04 +00:00
Robert Mader
1f82365021 window-actor/wayland: Improve scanout candidate check
By ignoring obcured surfaces we can generalize the single-pixel-buffer
background check to work with arbitrary surface trees, as long as the
two top ones are the background and content surfaces.

As a nice side effect of this, clients like Firefox now usually take the
shorter `meta_window_is_fullscreen (window) && n_visible_surface_actors == 1`
route.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3699>
2024-04-15 15:52:26 +00:00
Jonas Ådahl
e5068bfc91 wayland/single-pixel-buffer: Fix reusing buffer
We had missed to actually return the cached texture, so do that.

Also add a test.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3432
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3702>
2024-04-15 17:37:52 +02:00
Michel Dänzer
a834eb5c94 onscreen/native: Don't create timestamp query with secondary GPU work
The timestamp query is currently always created for the primary GPU, so
it doesn't cover any later secondary GPU work.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3070
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3689>
2024-04-10 11:59:30 +02:00
Michel Dänzer
09267d0bdd cogl/onscreen: Add cogl_onscreen_egl_maybe_create_timestamp_query
Move the code out of cogl_onscreen_egl_swap_buffers_with_damage, and
call the new function from callers of the former.

v2:
* Use early return if the cogl context doesn't support timestamp
  queries. (Sebastian Wick)

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3689>
2024-04-10 11:17:23 +02:00
Michel Dänzer
40950f99b3 drm-buffer-gbm: Do not call ensure_fb_id from lock_front
When preparing a frame for scanout on a secondary GPU, calling
meta_drm_buffer_gbm_ensure_fb_id for the primary GPU device is
unnecessary and potentially harmful.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3389
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3674>
2024-04-09 08:28:59 +00:00
Barnabás Pőcze
c0ae617b3f tests/mtk/region: Fix MtkRectangle leak
`mtk_rectangle_new()` allocates the object dynamically,
but in the "contains-point" test case the allocated object
was not freed. Fix that by creating the object on the stack.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3679>
2024-04-05 15:10:18 +00:00
Daniel van Vugt
22689d722a compositor/sync-ring: Allow the gpu_fence to be moved
When the compositor inserts two waits in a frame, such as f606a4424a,
the second insertion shouldn't break the ring's state machine as easily
as it does. We can instead merge the two GL waits into one by simply moving
the GL fence to the latest insertion. Each insertion still does its own X11
sync though.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3384
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3685>
2024-04-05 14:18:12 +00:00
Jonas Ådahl
82c0f9c57d cursor-renderer/native: Don't predict the dumb buffer stride
The stride of the dumb buffer isn't necessarily 4 * width even if the
bytes per pixel is 4, so lets not make that assumption.

Related: https://bugzilla.redhat.com/show_bug.cgi?id=2267951
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3666>
2024-04-05 14:06:54 +00:00
Bilal Elmoussaoui
ee3221f146 tests/wayland-clients: Avoid using static when not needed
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3687>
2024-04-04 14:51:21 +00:00
Bilal Elmoussaoui
4b26feafac tests/wayland-clients: Pass WaylandDisplay as user_data
Avoids using a static and make sure things are properly freed by
using g_autoptr. Also take the opportunity to add some missing NULL
initialization for auto-pointers variables

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3687>
2024-04-04 14:51:21 +00:00
Carlos Garnacho
bc72428a02 backends/native: Declare variables at beginning of block
In consistence with the code style, and in order to fix build errors
with older clang:

    ../src/backends/native/meta-onscreen-native.c:521:7: error: expected expression
      521 |       graphene_rect_t src_rect;
          |       ^
    ../src/backends/native/meta-onscreen-native.c:529:39: error: use of undeclared identifier 'src_rect'; did you mean 'dst_rect'?
      529 |                                      &src_rect);
          |                                       ^~~~~~~~
          |                                       dst_rect
    ../src/backends/native/meta-onscreen-native.c:522:20: note: 'dst_rect' declared here
      522 |       MtkRectangle dst_rect;
          |                    ^

And warnings with newer clang:

    ../src/backends/native/meta-onscreen-native.c:521:7: warning: label followed by a declaration is a C23 extension [-Wc23-extensions]
      521 |       graphene_rect_t src_rect;
          |       ^

This should allow the build for coverity to succeed again.

Fixes: adc776d0d7 ("crtc/kms: Pass on src and dst rects to primary plane assignments")
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3686>
2024-04-03 10:37:17 +00:00
Austin Shafer
e8b890ab53 wayland: Implement linux-drm-syncobj-v1
This implements the explicit sync protocol linux-drm-syncobj-v1. This
works by importing a DRM syncobj timeline and importing/exporting fds
to/from the sync points on the timeline corresponding to buffer acquire
and release. We take fds for sync points provided during a surface
commit and use them to delay transaction application, and fetch fds
from Cogl to signal when we are done using a particular buffer.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3300>
2024-03-28 13:28:08 -04:00
Austin Shafer
7ca01867f7 wayland: Add linux-drm-syncobj v1 to build
This adds the explicit sync wayland protocol to the list of build
dependencies.

This adds a copy of the linux-drm-syncobj protocol that we will use
privately for builds. This avoids the pain of requiring wayland-protocols
1.34 for distros. This commit can be reverted once we want to use
linux-drm-syncobj from the system wayland-protocols.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3300>
2024-03-28 13:27:42 -04:00
Austin Shafer
8e9f01d1ce wayland: Add MetaDrmTimeline
This abstracts away directly dealing with DRM syncobjs. Explicit
sync code can simply create a MetaDrmTimeline and request an fd at
a particular sync point.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3300>
2024-03-28 13:27:42 -04:00