Commit graph

10 commits

Author SHA1 Message Date
Albert Astals Cid
e144748c7a Add some const &
Summary:
Won't make things go much faster since everything that was
being passed by value is refcounted but still const & is a bit faster
than refcounting

For shared pointers instead of adding const & we move them into the
destination variable saving some cpu usage but at the same time making
clear the pointer is being stored by not being const &

Reviewers: zzag

Reviewed By: zzag

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D25022
2019-10-30 19:23:01 +01:00
David Edmundson
4e9ee32895 Remove unused forward declare 2019-09-01 16:40:08 +01:00
David Edmundson
76645f3c1b Fix orientation sensor DBus
Summary:
Firstly, it was completely broken, no-one called registerObject.

Secondly deleting the adaptor doesn't really make sense, you'd still
leave the object valid, only have it broken. Docs of
QDBusAbstractAdaptor do say not to ever delete it manually.

Thirdly we don't need Q_CLASSINFO setting the DBus interface on the
exported item when we use an adaptor.

Test Plan:
Manually added some setEnabled/disabled
Could now see the path

Reviewers: #kwin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D23610
2019-09-01 16:15:25 +01:00
Vlad Zagorodniy
684b4b635e Use more traditional doxygen style
Summary:
So far we were following a bit unique and rare doxygen comment style:

    /**
     * Contents of the comment.
     **/

Doxygen comments with this style look balanced and neat, but many people
that contribute to KWin don't follow this style. Instead, they prefer
more traditional doxygen comment style, i.e.

    /**
     * Contents of the comment.
     */

Reviewing such changes has been a bit frustrating for me (so selfish!)
and for other contributors.

This change switches doxygen comment style in KWin to a more traditional
style. The main reason for doing this is to make code review process easier
for new contributors as well us.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D22812
2019-07-29 22:06:19 +03:00
Vlad Zagorodniy
8af2fa73dc Run clang-tidy with modernize-use-override check
Summary:
Currently code base of kwin can be viewed as two pieces. One is very
ancient, and the other one is more modern, which uses new C++ features.

The main problem with the ancient code is that it was written before
C++11 era. So, no override or final keywords, lambdas, etc.

Quite recently, KDE compiler settings were changed to show a warning if
a virtual method has missing override keyword. As you might have already
guessed, this fired back at us because of that ancient code. We had
about 500 new compiler warnings.

A "solution" was proposed to that problem - disable -Wno-suggest-override
and the other similar warning for clang. It's hard to call a solution
because those warnings are disabled not only for the old code, but also
for new. This is not what we want!

The main argument for not actually fixing the problem was that git
history will be screwed as well because of human factor. While good git
history is a very important thing, we should not go crazy about it and
block every change that somehow alters git history. git blame allows to
specify starting revision for a reason.

The other argument (human factor) can be easily solved by using tools
such as clang-tidy. clang-tidy is a clang-based linter for C++. It can
be used for various things, e.g. fixing coding style(e.g. add missing
braces to if statements, readability-braces-around-statements check),
or in our case add missing override keywords.

Test Plan: Compiles.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, apol, romangg, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D22371
2019-07-22 20:03:22 +03:00
Aleix Pol
bf6f05bf3c Initialise the orientation sensor at start
Summary: We want to set the right orientation as the system starts.

Reviewers: #plasma, #kwin, zzag, davidedmundson

Reviewed By: #plasma, #kwin, zzag, davidedmundson

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D20622
2019-04-23 14:46:23 +02:00
Aleix Pol
75c0c415cc Don't show the OrientationSensor if it's not supported
Test Plan: I don't get the OrientationSensor SNI on my laptop, which is fine, because it was useless.

Reviewers: #kwin, #plasma, zzag

Reviewed By: #kwin, #plasma, zzag

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D19955
2019-03-24 23:12:00 +01:00
Aleix Pol
c192d35192 Improve SNI text
Summary:
Allow the user to see if rotation lock is enabled by reading the text.
Alternatively one has to hover it and wait for the tooltip.

Reviewers: #plasma, #kwin, ngraham

Reviewed By: ngraham

Subscribers: ngraham, arvidhansson, bruns, niccolove, ndavis, zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D19690
2019-03-19 22:02:15 +01:00
Martin Flöser
e0b1a5715b Add DBus interface to OrientationSensor and a persistent configuration
Summary:
The initial state for user enabled is now read from config. In addition
a DBus interface is provided exporting this property. This allows
KScreen to determine whether automatic screen rotation is available and
whether the user has it enabled or not.

Furthermore KScreen can change the property and this gets stored into
the configuration. Thus KScreen can offer a user interface to
enable/disable automatic screen rotation as well as enabling/disabling
the manual rotation based on the current user settings.

Test Plan:
Not yet tested, coded on the system which doesn't have an
orientation sensor

Reviewers: #kwin, #plasma, sebas, davidedmundson

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8738
2017-12-26 22:02:47 +01:00
Martin Flöser
9df1744830 Support automatic screen rotation based on orientation sensor
Summary:
This change introduces an OrientationSensor class which wraps a
QOrientationSensor. The OrientationSensor is hold by Screens and gets
enabled if Screens knows about an internal (e.g. LVDS) display which
supports rotation. In addition the OrientationSensor holds an KSni to
enable/disable the automatic rotation support.

The drm platform plugin is adjusted to make use of the OrientationSensor.
The API is defined in a way that this can also be implemented on other
platforms supporting rotation. Most important are hwcomposer and X11
standalone. The latter should be straight forward as rotation is provided
through XRandR. The former needs addition for rotation support first.

Test Plan: Rotated my Yoga 12

Reviewers: #kwin, #plasma, sebas

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D8699
2017-11-08 17:44:38 +01:00