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14 commits

Author SHA1 Message Date
Vlad Zahorodnii
79ca5ccd26 Merge OutputScreens into Screens
Since all platforms have been ported to AbstractOutput, OutputScreens
can be merged into Screens. This simplifies the class hierarchy.
2020-12-17 13:36:30 +00:00
Vlad Zahorodnii
a2c765800b Drop Screens::supportsTransformations
It's used nowhere.
2020-12-17 07:36:50 +00:00
Vlad Zahorodnii
4ce853e8e4 Prettify license headers 2020-08-07 19:57:56 +00:00
Vlad Zahorodnii
1fb9f6f13a Switch to SPDX license markers
The main advantage of SPDX license identifiers over the traditional
license headers is that it's more difficult to overlook inappropriate
licenses for kwin, for example GPL 3. We also don't have to copy a
lot of boilerplate text.

In order to create this change, I ran licensedigger -r -c from the
toplevel source directory.
2020-08-07 19:57:56 +00:00
Roman Gilg
6295d1e6a2 Move output refresh rate getter into AbstractOutput
Summary:
The current refresh rate is stored in OutputInterface. Move the getter
therefore in the AbstractOutput class.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D16793
2018-11-14 20:04:29 +01:00
Roman Gilg
3482378278 Introduce OutputScreens class
Summary:
Lift high-level properties into new Screens child class for platform plugins
using the Output class.

Directly make DrmScreens a child class of OutputScreens.

Test Plan: Manually and auto tests with 94%.

Reviewers: #kwin

Differential Revision: https://phabricator.kde.org/D11782
2018-08-31 11:53:23 +02:00
Roman Gilg
fe63e21f80 Introduce generic Output class
Summary:
In order to separate high-level properties of individual outputs from
hardware-specific ones and access these, introduce a new generic class Output.

Also make the DrmOutput class directly a child class of this generic class.

The long-term goal is to get rid of the Screens global object on Wayland and
instead directly work with Output objects on compositing level.

This should enable us long-term to do direct scanout to hardware planes, what
I predict needs this generic output representation at one point.

Test Plan: Manually.

Reviewers: #kwin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11781
2018-08-31 11:53:12 +02:00
Martin Flöser
68698b4201 [libinput] Find screen for touch screen devices and calibrate accordingly
Summary:
This change finds the screen for a touch screen device based on:
 * number available screens
 * output name defined on the touch screen device
 * internal screen
 * and physical size

The id of the screen is stored in the Device allowing to adjust the
touch points accordingly. This means instead of transferring to the
combined display size the touch points are transferred into the output
space and the position of the output is added. Thus in a multi screen
system the touch points are properly mapped to the output.

Furthermore the screen orientation is passed to the Device and a
calibration matrix is set accordingly. Thus a transformed screen has the
touch screen transformed accordingly.

Please note that this only affects libinput on Wayland and not on X11!
The x11 standalone platform needs to gain similar code.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8748
2017-12-23 10:18:55 +01:00
David Edmundson
01c1870e9d Support dynamic output enabling/disabling from KScreen
Summary:
We need to keep the DrmOutput object to still have the
WaylandOutputDevice.

Screens currently start off enabled as before.

In order to keep KWin to have a correct index based list of screens we
need to store a second vector of currently enabled outputs for the
screens interface.

Test Plan:
Had dual screens.
Disabled/Enabled each one through the kscreen KCM

Reviewers: #plasma, graesslin

Reviewed By: #plasma, graesslin

Subscribers: ngraham, luebking, broulik, graesslin, plasma-devel, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8796
2017-11-21 12:04:30 +00:00
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
Martin Flöser
02d3daf28a Add physicalSize to the Screens API
Summary:
Allows to share the implementation in a better way and is a requirement
to get the Screen implementation in the QPA plugin to be based on
KWin::Screens instead of KWayland::Output.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8344
2017-10-19 18:02:32 +02:00
David Edmundson
0dac5d6bfe Add scaling to DRM backend
Test Plan:
For the first time, actually plugged in my high DPI laptop.
Tested both 1x and 2x windows on 2 real displays one high DPI, one normal

Reviewers: #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D3498
2017-03-29 20:53:22 +01:00
Martin Gräßlin
44e37aacdf Set initial count of screens before calling Screens::init
Screens::init sets up a Qt::QueuedConnection connect from countChanged
to changed. This means that when first setting up the connection a
changed signal will be delivered in the next event cycle. This can mess
with other code. E.g. WaylandServer recreating outputs which can make
Xwayland crash or KWin internally crash.

To solve this problem we just need to make sure to set the output count
to the initial value before performing the init.

Reviewed-By: bshah
2016-08-05 09:59:22 +02:00
Martin Gräßlin
2bff90976e Move backends/ to plugins/platforms/
Summary:
Source code reorganization:
The base class AbstractBackend got renamed to Platform, thus the
"backends" are "platforms" now. As they are plugins they should go
together with other KWin plugins which are nowadays in the folder
plugins.

So new location is plugins/platforms/

Reviewers: #plasma, sebas

Subscribers: plasma-devel

Projects: #plasma

Differential Revision: https://phabricator.kde.org/D1353
2016-04-12 08:01:27 +02:00
Renamed from backends/drm/screens_drm.cpp (Browse further)