Commit graph

19 commits

Author SHA1 Message Date
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
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
Martin Gräßlin
3bbc9436db [kwin] Add a virtual Effect::requestedEffectChainPosition
This method replaces the X-KDE-ORDERING property in the Effect's desktop
files. This change is a preparation step for integrating the new Effect
Loader which doesn't read the ordering information. Thus it needs to be
provided by the Effect itself so that the EffectsHandler can properly
insert it into the chain.

Also for the built-in Effects on the long run it doesn't make much sense
to install the desktop files. And binary plugin effects will migrate to
json metadata which also doesn't have the KService::Ptr. Thus overall it
simplifies to read this information directly from the Effect.
2014-03-28 14:04:54 +01:00
Thomas Lübking
c2219f973b crossfade for resize effect
REVIEW: 111383
2013-08-06 23:06:40 +02:00
Martin Gräßlin
98a04893a6 Use mgraesslin@kde.org for my mail address in Copyright and AboutData 2013-03-12 13:17:53 +01:00
Martin Gräßlin
23f2de009b Effects can provide support information through properties
The supportInformation is extended to also read the properties
on all effects. In addition each effect can be queried just for
itself through D-Bus, e.g.:
qdbus org.kde.kwin /KWin supportInformationForEffect kwin4_effect_blur

All effects are extended to provide their configured and read
settings through properties. In some cases also important
runtime information is exposed.

REVIEW: 105977
BUG: 305338
FIXED-IN: 4.9.1
2012-08-17 17:49:49 +02:00
Martin Gräßlin
2007a7eab8 Use namespaced parameters in signals
Required to get scripting bindings working.
2012-03-12 21:37:40 +01:00
Thomas Lübking
38c54e7111 implement isActive in resize effect 2012-01-02 18:54:12 +01:00
Martin Gräßlin
32c903b05b Rework signals for move/resize windows
First a signal is emitted when the user starts a move/resize operation.
During the move/resize operation each geometry change emits an update signal.
Last but not least a finish signal is emitted.

This eliminates the specific method for geometry updates in drawbound resize
mode.
2011-03-13 12:41:30 +01:00
Martin Gräßlin
eeb10c69d5 Signal for windowUserMovedResize
In core a new signal is added for maximizedState change of client.
Other function calls remain as direct calls for the moment.
2011-02-28 21:03:13 +01:00
Martin Gräßlin
0a7e48f7aa KWin uses kdelibs coding style. 2011-01-31 20:07:03 +01:00
Martin Gräßlin
6cb3b95cc1 ResizeEffect uses shared VBO 2011-01-30 14:12:00 +01:00
Martin Gräßlin
e2e4fe54ba Effects ported to GLES use ShaderManager 2011-01-30 14:12:00 +01:00
Martin Gräßlin
5c22ffb5f2 Resize effect ported to GLES 2011-01-30 14:11:59 +01:00
Thomas Lübking
68fbd31ad8 add windowgeometry tip effect, bind it to the general setting and generalize effect feature provide api, thus update resize effect
BUG: 219755

svn path=/trunk/KDE/kdebase/workspace/; revision=1195300
2010-11-10 19:21:56 +00:00
Martin Gräßlin
f6ebb5d913 Texture scaling in resize effect and disabling the drawbound when the effect is present.
This provides a good resizing performance for users having problems with the live-updating resize.
Patch by Thomas Lübking.

svn path=/trunk/KDE/kdebase/workspace/; revision=1118714
2010-04-25 18:40:04 +00:00
Martin Gräßlin
77f0f0eaca Adding the missing pieces for a nice and fast letterbox resizing as a replacement for the drawbound resizing.
Perhaps we should not display the totally ugly drawbound when we have an active resize effect.
CCBUG: 208770
CCBUG: 152638

svn path=/trunk/KDE/kdebase/workspace/; revision=1042711
2009-10-30 14:22:33 +00:00
Martin Gräßlin
bac5a27869 Resize effect: paints a rubber band on top of the window while resizing illustrating the geometry to change.
It requires some more adjustments so that the rubber band is also shown when window content is not shown during resize.

svn path=/trunk/KDE/kdebase/workspace/; revision=987091
2009-06-25 14:41:45 +00:00