Commit graph

10670 commits

Author SHA1 Message Date
Pekka Paalanen
eefcd97e2a libweston: delete weston_surface::get_label as unused
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 09:40:32 +02:00
Marius Vlad
78d15a6f95 libweston: do not call weston_surface::get_label()
Use the new label field instead. The code becomes much simpler.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 09:40:29 +02:00
Pekka Paalanen
d40af215a3 tests: do not call weston_surface::get_label()
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
81c9bca764 perfetto: do not call weston_surface::get_label()
Use the new label field instead. It's always non-NULL.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
63e27f3af5 tests: use new label in test plugin
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Marius Vlad
128a88d1a8 shell-utils: Add labels for curtain created surfaces
struct weston_curtain_params is changed to match the new
weston_surface_set_label() API. For now, I did not bother hooking up the
static label flavor.

Part of migration away from get_label().

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
081faafb92 lua-shell: use new label for desktop surfaces
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
e09a57d91d ivi-shell: use new label
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
f76e89d440 kiosk-shell: use new label for desktop surfaces
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
758619c4ba kiosk-shell: include config.h
Every .c file must include config.h as the first thing.

Without this, when a later patch tries to use xstrdup() here, the build
will:

In file included from ../../git/weston/kiosk-shell/kiosk-shell.c:37:
../../git/weston/shared/xalloc.h: In function ‘abort_oom_if_null’:
../../git/weston/shared/xalloc.h:48:40: error: ‘program_invocation_short_name’ undeclared (first use in this function)
   48 |         written = write(STDERR_FILENO, program_invocation_short_name,
      |                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../git/weston/shared/xalloc.h:48:40: note: each undeclared identifier is reported only once for each function it appears in

This is caused by the lack of _GNU_SOURCE.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Marius Vlad
2ed03fcaea desktop-shell: use new label for helper surfaces
Part of migration away from get_label().

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Marius Vlad
e2766ca2f4 desktop-shell: use new label for input-panel
Part of migration away from get_label().

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Marius Vlad
4011de1e22 desktop-shell: set the new surface label field
To update the surface label based on client-controllable fields like
app_id and title we need to use a listener and update the label
accordingly using weston_surface_set_label() added previously.

The added weston_desktop_surface_make_label() will eventually supersede
weston_shell_utils_surface_get_label() by having a more fluent API.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
83424f4025 libweston: use new label for pointer cursors
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
f26ccbc3b2 libweston: use new label for drag icons
Part of migration away from get_label().

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Marius Vlad
286f58c3d2 libweston: Use the new label infra for subsurfaces
Subsurfaces labels do not have dynamic fields that change so we can just
use it as is.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Marius Vlad
2e61633b32 libweston: Use a string for storing surface label
This is an alternative to using set_label_func to avoid using get_label()
callback. get_label() is inconvenient to set up and to call. It incurs
the cost of creating the string every time it is needed. During
debug logging, the string is needed much more often than it changes.

The new label field simply stores the string, making it easy and cheap
to use. As the trade-off, components that set the label string must
re-create the string when it changes, whether it is needed or not.

For the migration to the new label field, get_label_member callback is
used. It will be deleted once the migration is done.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
03a081f2c8 libweston: ensure weston_surface::get_label is non-NULL
On the quest to delete the get_label() vfunc completely, a temporary
default get_label implementation needs to be plugged in. This would
affect all the code that checks whether the get_label vfunc is NULL.

Let's make get_label vfunc non-NULL always intentionally first. We can
delete all the code that checked for NULL, and the bespoke label
replacements in that case. Now all those different "no label" cases are
unified.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-04 07:28:49 +00:00
Pekka Paalanen
f02c628ee0 libweston: drop a copy in debug_scene_graph_cb()
Doing

	weston_log_subscription_printf(sub, "%s", str);

would malloc a new buffer, copy str into it, flush it our to the
subscriber, and free the buffer before returning.

Using weston_log_subscription_write() instead there is no malloc and
copy. Only open_memstream() has a malloc'd temporary buffer.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 15:59:39 +02:00
Marius Vlad
9b0ac55880 tests/client-buffer: Add gl-renderer-paint-nodes scope
Smoke test to make sure we're actually executing those paths.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-03-03 13:24:22 +02:00
Marius Vlad
2d70cbf037 gl-renderer: Add a new gl-renderer scope to print repaint regions
Add a new gl-renderer scope (gl-renderer-paint-nodes) to print out
repaint (damage) regions, opaque and blended regions as well as other
optimizations we might be taking (clear region, color effects), and
skipping repaints.

It includes as well the elapsed time being used by GPU timeline
(GL_EXT_disjoint_timer_query) as well.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-03-03 13:24:22 +02:00
Marius Vlad
58a18e1a9f gl-renderer: Clarify gl-renderer-ext debug scope
Further clarify that is printing the GL/EGL-extension by renaming
the internal scope name to extensions_scope and the advertised name
is gl-renderer-ext.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2026-03-03 13:24:22 +02:00
Pekka Paalanen
bf513a362a libweston: add weston_color_gamut_from_protocol()
Reduce 4 copies of a piece of code into one. Usable for both client and
server side.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
71594a97f8 tests/color-management: commit the image description
Just for completeness sake, let's commit the image description. This
should poke at the surface state machinery with the image description.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
1b05eddb75 tests/color-management: drop smoke_test
Every other test here does the same, and more.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
18f6592c83 tests: rewrite more color-manager handling into client library
Enhancing the color-manager machinery in the client library to suffice
for color-management-test.c as well, we can remove a copy of the
boilerplate code.

The changes include renaming things, moving parameters from
image_description to image_description_info, deleting the list of image
descriptions and cleaning them up explicitly, and creating the
color-management surface and output objects on-demand.

image_description_get_information() explicitly waits for the done event
instead of relying on a ropund-trip.

Bit operations got helper functions. Gamut parameter printing was
re-written.

In spite of the massive changes, the tests themselves still work exactly
the same.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
094499cf8c tests: consolidate create_parametric_image_description
Turns out that the fail-case code does everything the good-case code
does and more, so we can reduce the code duplication.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Pekka Paalanen
7cf39e41ff tests: move color-manager handling to client library
There are two partial implementations of the color-manager
protocol boilerplate, in color-management-test.c and
color-management-parametric-test.c. This patch moves the implementation
from the latter into the client library, and uses the helper bit().

This paves way for moving the other partial implementation as well,
de-duplicating the overlapping code, and allowing new test programs to
poke at color-manager.

The color-manager is initialized on-demand, because mosts tests in the
suite do not need it. This avoids a little of unnecessary work.

In anticipation of wp_color_management_v1 version 2, the interface
version is explicit and ensured.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-03-03 07:41:27 +00:00
Robert Mader
5c49563ef4 gl-shaders: Remove asserts relying on shader compiler behavior
yuv_coefficients and yuv_offsets should get optimized away by shader
compilers as the related code paths can never be reached. This seems to
work well on Mesa but not necessarily with other drivers.

While on it, assert that the uniforms *are* present, unless the
yuv-to-rgb conversion is handled by the driver.

Signed-off-by: Robert Mader <robert.mader@collabora.com>
2026-03-02 14:04:48 +01:00
Wang Yu
2c73ce8bac backend-drm: fix read() parameters in libbacklight
The read() function expects a pointer to buffer, not address of
pointer. Three instances were incorrectly passing &buffer instead
of buffer to read().

Signed-off-by: Wang Yu <wangyu@uniontech.com>
2026-03-02 09:54:06 +08:00
Pekka Paalanen
d4d4dc6771 backend-drm: fix leak in drm_device_create()
Found by ASan, now that this function is used for the primary DRM device
as well.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
dfb4be7904 backend-drm: destroy secondary KMS devices too
These were simply leaked before. Now they get destroyed together with
the primary DRM device, too.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
f1380a3dc5 backend-drm: put the main device in the list too
Turns out the main device was not special after all, and we can drop
duplicate code.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
f24ab9d7fe backend-drm: use drm_device_create()
Replace all the open-coding in drm_backend_create() with a call to
drm_device_create(). This is much more maintainable.

drm_source is not needed, it is tracked in struct
drm_device::drm_event_source.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
e06b246c83 backend-drm: add event source to drm_device
Otherwise we cannot clean it up.

The special backend->drm device has the special backend->drm_source for
the same purpose.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
20c951b3ee backend-drm: add drm_device_destroy()
Will need to destroy more than the special b->drm. All the additional
devices are currently leaked.

Move the code into a new function to re-use it.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
853aa1c564 backend-drm: destroy_sprites() after outputs
I want to consolidate 'struct drm_device' destruction into a single
function in the next patch, and that function needs to be usable for
both the primary device drm_backend::drm, and the secondary KMS devices
drm_backend::kms_list.

Sprites, a.k.a drm_planes, are objects fundamentally owned by their
drm_device. To encapsulate drm_device destruction into a single function
(that assumes that all outputs on that device are already destroyed),
one cannot call destroy_sprites() from drm_shutdown() anymore - it
logically belongs in drm_device_destroy().

The problem is that that will reverse the order of destroying drm_planes
vs. output (GBM) surfaces. drm_plane_state holds a reference to drm_fb
which points to a GBM BO that was received from a GBM surface. When the
GBM surface is destroyed, all its GBM BOs are destroyed as well, which
will cause all drm_fb pointing to them to be destroyed as well
regardless of drm_fb reference count. Therefore, if any object was
thought to hold a reference to a drm_fb, it now holds a dangling
pointer.

Why is drm_output_deinit() not clearing the drm_plane state it used,
releasing all the drm_fb references? And do that before destroying the
GBM surface?

Because drm_output_deinit_planes() explicitly skips clearing the
drm_plane state during compositor shutdown, because during shutdown the
drm_planes have already been destroyed.

If we change both, we get a much simpler tear-down logic:

- drm_output_deinit_planes() will always clear drm_plane states, no
  special handling for shutdown (which is an elaborate way of saying
  "before outputs are destroyed").

- drm_output_deinit() calls drm_output_deinit_planes() before it
  destroys the GBM surface, which ensures no dangling drm_fb pointers
  are left.

- destroy_sprites() call is moved *after* destruction of outputs where
  it logically belongs.

This also means that the per-renderer fini functions do not need to
clean up manually when the compositor is not shutting down. They can
just assert the scanout_plane has already been cleaned up.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
6b7d2d39c1 backend-drm: pass drm_kms_device to drm_device_create()
This makes it possible to use drm_device_create() from
drm_backend_create() in the future.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
6aaa309116 backend-drm: return drm_kms_device, don't mod drm_device
find_primary_gpu() and open_specific_drm_device() are modified to return
drm_kms_device instead of modifying fields inside the given drm_device.
Likewise, there is no need to pass the whole drm_backend in (which is
not fully initialized, maybe), but just the needed things.

This should make the code a little easier to follow.

Accidentally, this seems to fix a reference leak of udev_device in
drm_device_create(), because the udev_device is now tracked inside
drm_kms_device and properly unref'd. drm_backend_create() had the unref
that drm_device_create() missed.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
62931d2024 backend-drm: store udev_device in drm_kms_device
find_primary_gpu() and open_specific_drm_device() are currently
returning the udev_device while modifying the passed in drm_device. To
stop the modification, these functions should return drm_kms_device
directly, but the udev_device is also needed.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
201a62baab backend-drm: malloc drm_kms_device
drm_device_is_kms() used to populate a few fields of the passed in
struct drm_device, releasing old values. This was inconvenient, because
one must allocate struct drm_device first, then call drm_device_kms() in
a loop, and finally end up with only some fields of drm_device
populated, then continue to populate it more.

The new function drm_kms_device_create() will malloc a new struct
drm_kms_device every time. RAII. No need to populate and re-populate the
same fields in drm_device until the right KMS device is found.

One can no longer check the fd >= 0 for device validity, now one checks
if kms_device is not NULL.

The fd_owner field is added because it would be inconvenient to pass in
the launcher to the destroy function. It's cleaner to save it, make sure
the right one used for releasing an fd (as if we had multiple launcher
instances, haa haa). Can't release it properly without the launcher.

This is just a minor step to facilitate more refactoring.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
70f9bd41da backend-drm: define struct drm_kms_device
This gives the anonymous struct at struct drm_device::drm a name.

drm_device::drm is renamed to kms_device, which I think is a better
name, lacking an even better one.

The type of kms_device field is changed into a pointer, so that struct
drm_kms_device could be created and destroyed separately from struct
drm_device. Actually implementing this is left for the next patch, and
here the pointer is temporarily initialized with

	device->kms_device = &device->kms_device_allocd;

Changing the name and type causes tons of trivial changes all over the
DRM-backend. This patch does only that, and the next patch will be more
interesting.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
955b7f1522 backend-drm: clear on destroy in drm_rb_discarded_cb()
There are failure paths here that may return without resetting the
variables, leaving dangling pointers behind.

Make sure there cannot be dangling pointers.

Found by manual code review.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
d043c45350 backend-drm: adjust free() in drm_gbm_dmabuf_destroy()
drm_gbm_dmabuf was the type allocated, so that is the type that should
be freed, too.

This was only a semantical bug. It did work before because 'base' was
the first member of struct drm_gbm_dmabuf and therefore the two pointers
were identical.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Pekka Paalanen
42b367304b backend-drm: fix drm_repaint_cancel() for kms_list
Surely the intention was not to cancel the primary device multiple
times.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2026-02-27 10:19:21 -06:00
Roland Kaufmann
ef1b71dfc8 backend-rdp: Add options to give better mapping fidelity
The Programmer Dvorak layout has several features that are implemented
as options in XKB.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
25be53a1d8 backend-rdp: Log options that are being used to construct keymap
Having the options printed in addition to the layout and variant is
essential to trace how keyboard assignments ended up as they did.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
6903e10c0c backend-rdp: Propagate options to xkb_keymap_new_from_names
The structure that convert_rdp_keyboard_to_xkb_rule_names fills is
next sent as argument to xkb_keymap_new_from_names, which constructs
the complete keymap.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
d54c35e5fa backend-rdp: Comment the syntax used to specify keyboard options
This gives an informal semantics to the new options field.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00
Roland Kaufmann
145ea9dee0 backend-rdp: Extend the mapping structure with new field for options
Initially just allocate an extra data field and initialize this to
zero (meaning no particular options) for all keybords in the mapping
table.

Signed-off-by: Roland Kaufmann <rlndkfmn+freerdp@gmail.com>
2026-02-27 12:15:03 +00:00