Commit Graph

13 Commits

Author SHA1 Message Date
Pekka Paalanen
0adb6a7ac5 libweston-desktop/xwayland: debug commits
Helps tracking what happens with XWM.

Use the same debugging guard as XWM.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-01-17 16:35:35 +02:00
Giulio Camuffo
f15320faee
libweston-desktop: don't crash when getting the pid for X clients
X client's don't have a wl_client associated with their
weston_desktop_client, so make sure to not use it.

Signed-off-by: Giulio Camuffo <giuliocamuffo@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2016-12-08 11:58:18 +01:00
Pekka Paalanen
e3a582f9ff libweston-desktop/xwayland: add is_mapped handling for XWAYLAND
The xwayland window type XWAYLAND is not handled by the shell at all,
instead libweston-desktop maps such surfaces itself. However, it forgot
to set weston_surface::is_mapped and weston_view::is_mapped.

weston_surface::is_mapped affects the behaviour of weston_view_unmap()
and weston_surface_attach().

weston_view::is_mapped affects the behaviour of weston_view_unmap() and
weston_view_destroy().

When manually mapping a window of type XWAYLAND, mark both the view and
surface as mapped. This follows the expections in libweston, even though
the meaning of is_mapped is not clearly defined for either surface or
view.

Also, when the XWAYLAND window is manually unmapped, unmap the
weston_surface. This updates weston_surface::is_mapped to reflect the
state. However, as a side-effect it will also unmap all sibling views,
should any exist.

v2: rename surface_base to wsurface
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Acked-by: Daniel Stone <daniels@collabora.com>
2016-11-25 13:13:43 +02:00
Pekka Paalanen
bbc749af73 libweston-desktop/xwayland: XWAYLAND surfaces are never 'added'
Add documentation (asserts) that show that windows of types XWAYLAND are
never registered with the shell.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2016-11-25 13:13:09 +02:00
Pekka Paalanen
3326820e0f libweston-desktop/xwayland: clarify 'added' logic
Setting to a constant is much easier to read and grep for than setting to
a computed variable.

There are no functional changes.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2016-11-25 13:12:51 +02:00
Pekka Paalanen
a838b7825f libweston-desktop/xwayland: window type XWAYLAND cannot have a parent
Add an assert to ensure that a window of type XWAYLAND is never
attempted with a parent. Following the code though, the assert can be
made even stricter by allowing only TRANSIENT to have a parent.

This is essentially adding documentation.

v2: use stricter assert
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-11-25 13:12:21 +02:00
Quentin Glidic
1714f01e0c
libweston-desktop/xwayland: Do not over-destroy the view
With this weston_view_destroy() call, Xwayland popups make Weston freeze
in a busy-loop (probably corrupted wl_list).

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-09-01 01:26:07 +02:00
Quentin Glidic
6384edf025
libweston-desktop/{wl_shell, xwayland}: Fix changing between toplevel states
Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Tested-by: Emmanuel Gil Peyrot <emmanuel.peyrot@collabora.com>
2016-08-16 11:57:21 +02:00
Quentin Glidic
f6636a8dec
libweston-desktop/xwayland: Actually destroy the view
Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-08-16 11:10:41 +02:00
Quentin Glidic
f01ecee75a
libweston-desktop: Rename _destroy_view to _unlink_view
It doesn't destroy the view per se (except for internal surfaces) and
require the caller to also destroy the view itself at the appropriate
time.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-08-16 11:10:27 +02:00
Quentin Glidic
003da8863b libweston-desktop: Drop (wrongly named) new_buffer in committed
Instead we store the buffer move and just use it when the signal is
fired.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
2016-08-15 20:07:28 +08:00
Quentin Glidic
955cec06c7
xwayland: Introduce a private struct for XWayland interface
libweston-desktop implements this private struct.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Giulio Camuffo <giulio.camuffo@kdab.com>

Differential Revision: https://phabricator.freedesktop.org/D1208
2016-08-14 09:29:08 +02:00
Quentin Glidic
248dd10965
Introduce libweston-desktop
libweston-desktop is an abstraction library for compositors wanting to
support desktop-like shells.

The API is designed from xdg_shell features, as it will eventually be
the recommended shell for modern applications to use.
In the future, adding new shell protocols support will be easier, as
limited to libweston-desktop.

The library versioning is the same as libweston. If one of them break
ABI compatibility, the other will too.

The compositor will only ever see toplevel surfaces (“windows”), with
all the other being internal implementation details.
Thus, popups and associated grabs are handled entirely in
libweston-desktop.
Xwayland special surfaces (override-redirect) are special-cased to a
dedicated layer, as the compositor should not know about them.

All the shell error checking is taken care of too, as well as some
specification rules (e.g. sizes constraint for maximized and fullscreen
surfaces).

All the compositor has to do is define a few callbacks in the interface
struct, and manage toplevel surfaces.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Giulio Camuffo <giulio.camuffo@kdab.com>

Differential Revision: https://phabricator.freedesktop.org/D1207
2016-08-14 09:29:00 +02:00