Commit Graph

18 Commits

Author SHA1 Message Date
Marius Vlad
c3f7a496a6 kiosk-shell: Do not leave views on layers on shell destroy
Nothing special, but avoids hitting the warning about
terminating/finishing a layer with views on it.

Fixes #509.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-12-17 11:08:26 +02:00
Marius Vlad
f676a8f54e kiosk-shell: Add a border fill to non-fullscreen views
According to xdg-shell spec, if the surface doesn't cover the whole
output we should center it and install a border fill covering the rest
of the output.

While we center out the surface we never got around installing the
border fill. This patch re-uses the activation of a surface to control
this bit as well, by making use of an new layer to place the
surface while not being active.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-12-08 17:35:26 +02:00
Marius Vlad
4b23aa11ae kiosk-shell: Remove keyboard_focus and seat_caps listeners
The seat_cap listener was to register a signal for keyboard_focus, which
we no longer use. Remove it entirely to avoid dead code.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Derek Foreman <derek.foreman@collabora.com>
2021-11-12 15:58:46 +02:00
Marius Vlad
f886311353 kiosk-shell: ignore additional seats
As kiosk-shell can't cope with multiple seat add a warning and avoid
creating any new seats. With it, this guards against potentially
receiving an invalid seat.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-12 15:58:43 +02:00
Marius Vlad
79cf52e556 kiosk-shell: Handle child top-level windows at destruction
With the seperation of surface activation and keyboard input, a special
corner case arose for child top-level windows when surfaces are being
destroyed. To make sure we never pick the wrong window to activate upon
destruction, we verify if the current focused surface is different than
the one being destroyed.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-12 15:22:53 +02:00
Marius Vlad
365f445eab kiosk-shell: Embed keyboard focus activation code
Just like desktop-shell, we shouldn't be dependent on having a keyboard
be present in order to activate a window/surface.

This adds a libweston helper to retrieve the first available seat, and
to use it in order to avoid going over the seat list.

We also encapsulate the activation of the surface in one place, and use
it on surface removal, when the surface has been committed, or for
touch/pointer events. With it we also deal with the keyboard focus and
shell activation in one place.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-12 15:22:50 +02:00
Marius Vlad
b5dbb7a7ab kiosk-shell: Allow to retrieve surface labels
Nothing special, but allows scene-graph to display surface labels.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-02 19:32:55 +02:00
Marius Vlad
2be09373b4 desktop-shell, kiosk-shell: Migrate helpers to create a view to shell-utils
Incidentally fixes #553

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-02 19:32:24 +02:00
Marius Vlad
d98c7e86fb shared/shell-utils: Create common helpers functions for shells
Group common functions found in both kiosk-shell and deskop-shell to
a shared utils file.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-02 19:29:50 +02:00
Marius Vlad
d6ccc8b025 libweston: Rename weston_view_activate() to weston_view_activate_input()
This way, we try to differentiate between input focus and window/surface
activation.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-02 19:04:33 +02:00
Marius Vlad
11bc0d0428 kiosk-shell: Swap green with blue for the background-color
Fix a trivial typo, where the green channel was swapped with the blue
channel, resulting in rbg instead of rgb.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-11-01 19:57:32 +02:00
Pekka Paalanen
91147c6e80 kiosk-shell: call weston_layer_fini()
This ensures the layers are torn down properly.

See commit: libweston: add weston_layer_fini()

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2021-05-28 13:38:28 +03:00
Marius Vlad
73aaf14ebe kiosk-shell: Read background-color from ini file
desktop-shell's client is able to read-up from the config file, [shell]
section the background, but for kiosk-shell we don't actually have
client that does that, so instead allow the shell do that directly.
Seems to be a useful thing to have, as a default background color.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-04-04 19:00:31 +03:00
Marius Vlad
bf3e200169 kiosk-shell: Add transform_handler to correctly position xwayland surfaces
When using xwayland surfaces and multiple outputs we need to notify
xwayland surface that the surface position has changed, otherwise we're
going to end up with pop-ups being displayed on other outputs rather
than the one were the main surface resides.

Stolen from desktop-shell.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Suggested-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
2021-04-04 18:45:33 +03:00
Marius Vlad
15363291c1 kiosk-shell: Enable screenshooter in kiosk-shell
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-04-04 18:45:33 +03:00
Marius Vlad
e62ccf179a kiosk-shell: Give keyboard focus when mapping the surface
Doing it when the surface is being added would cause clients that
wait for frame callbacks to wait indefinitely as the surface being
activated is not yet, committed.

Fixes: #473

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2021-02-28 19:37:41 +02:00
Marius Vlad
092130c4bf kiosk-shell: Keep track of seats created and destroy them at end
kiosk_shell_destroy() will free up weston_desktop, but still keeping
listeners set-up (keyboard/seat/caps), which will fire
when the the compositor is stopped/shutdown by clients still connected.

This patch maintains a list of seats and uses it to remove any listeners
when calling kiosk_shell_destroy(). desktop-shell and ivi-shell do not
appear to be using weston_desktop_destroy() in their respective destroy
parts.

This avoids an illegal access happening when calling one of the
listeners, after weston_desktop has been free'ed, like the following:

==2002==    at 0x10F3F8FD: weston_desktop_get_display (libweston-desktop.c:125)
==2002==    by 0x10F450A7: weston_desktop_xdg_surface_schedule_configure (xdg-shell.c:1022)
==2002==    by 0x10F44793: weston_desktop_xdg_toplevel_set_activated (xdg-shell.c:643)
==2002==    by 0x10F41AA5: weston_desktop_surface_set_activated (surface.c:468)
==2002==    by 0x10F32E7E: kiosk_shell_seat_handle_keyboard_focus (kiosk-shell.c:329)
==2002==    by 0x4A726A7: wl_signal_emit (wayland-server-core.h:478)
==2002==    by 0x4A75BD1: weston_keyboard_set_focus (input.c:1586)
==2002==    by 0x4A776FE: notify_keyboard_focus_out (input.c:2314)
==2002==    by 0x5902BC1: udev_seat_destroy (libinput-seat.c:469)
==2002==    by 0x59028C5: udev_input_destroy (libinput-seat.c:375)
==2002==    by 0x58F0449: drm_destroy (drm.c:2571)
==2002==    by 0x4A6EE39: weston_compositor_destroy (compositor.c:7814)
==2002==  Address 0x10bd1780 is 0 bytes inside a block of size 152 free'd
==2002==    at 0x48399AB: free (vg_replace_malloc.c:538)
==2002==    by 0x10F3F8DA: weston_desktop_destroy (libweston-desktop.c:112)
==2002==    by 0x10F34357: kiosk_shell_destroy (kiosk-shell.c:1009)
==2002==    by 0x4A5F618: wl_signal_emit (wayland-server-core.h:478)
==2002==    by 0x4A6EE06: weston_compositor_destroy (compositor.c:7809)
==2002==    by 0x4855548: wet_main (main.c:3420)
==2002==    by 0x109154: main (executable.c:33)
==2002==  Block was alloc'd at
==2002==    at 0x483AB65: calloc (vg_replace_malloc.c:760)
==2002==    by 0x10F3F681: zalloc (zalloc.h:38)
==2002==    by 0x10F3F724: weston_desktop_create (libweston-desktop.c:65)
==2002==    by 0x10F34458: wet_shell_init (kiosk-shell.c:1045)
==2002==    by 0x484F83D: wet_load_shell (main.c:924)
==2002==    by 0x48552D3: wet_main (main.c:3361)
==2002==    by 0x109154: main (executable.c:33)

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
2020-11-04 14:34:30 +02:00
Alexandros Frantzis
87c1679a0a kiosk-shell: Introduce kiosk/fullscreen shell for desktop apps
kiosk-shell is fullscreen shell for apps that use the xdg-shell
protocol. The goal is to make life easier for people shipping embedded
devices with simple fullscreen shell requirements, and reduce the
proliferation of desktop-shell hacks.

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

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

Fixes: #277

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
2020-07-30 14:38:49 +00:00