Commit graph

28 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
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
db6c7e17e6 Fix build with a KWindowSystem framework that doesn't pull QWidget
Summary: Fixes the build with D8705

Test Plan: Just adds includes, I wonder if it should go into Plasma/5.8 and /5.11 too

Reviewers: #plasma, davidedmundson

Reviewed By: #plasma, davidedmundson

Subscribers: graesslin, plasma-devel, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8706
2017-11-17 17:30:58 +01:00
Thomas Lübking
9f3656c917 Cover+Flip, multiscreen: fix matrix manipulation
Moves calculation of projection and modelview matrix
(aligned to new scene_opengl code) to effect start,
caches the matrices in private members and sets them
on WindowPaintData

BUG: 343509
REVIEW: 122355
FIXED-IN: 5.3
2015-02-05 21:37:34 +01:00
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
Reza Shah
61f452723e Port KWin effects away from KAction and KShortcut to Qt5/KF5 classes.
REVIEW: 111898
2013-08-15 04:13:12 +09:00
Martin Gräßlin
49e734f743 Change the way how effects can get mouse events
With the removal of BoxSwitch all effects which want mouse events use the
fullscreen input window. The available functionality is too complex both
in EffectsHandler and in the Effects.

With this change only fullscreen input windows are supported and all
effects share the input window. This means there is at maximum one input
window. This simplifies the code in the Effects as they don't have to
keep track of the window they created any more. In EffectsHandler it
means that only one window needs to be created, destroyed and raised.
Also it means that we can properly react on screen size changes which had
been ignored in the past. Also quite some roundtrips to X are no longer
needed as we do not need to query the window geometry when creating the
input window.

REVIEW: 110156
2013-05-03 08:15:42 +02:00
Thomas Lübking
8cf6e39eab general tabbox support for screenedges
REVIEW: 109362
BUG: 316288
FIXED-IN: 4.11
2013-04-16 22:07:07 +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
90365e27d0 Merge branch 'KDE/4.9'
Conflicts:
	khotkeys/data/kde32b1.khotkeys
	kinfocenter/Modules/opengl/opengl.desktop
	kwin/tabbox/tests/CMakeLists.txt
	plasma/generic/applets/system-monitor/plasma-applet-sm_hdd_activity.desktop
2012-08-17 17:59:49 +02:00
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
Ghislain MARY
e685e0f6e0 Enable mouse wheel navigation in flipswitch and coverswitch effects
BUG: 244439
FIXED-IN: 4.10
REVIEW: 105040
2012-08-15 20:58:34 +02:00
Martin Gräßlin
c16550f728 Use desktop icon for Show Desktop entry in TabBox
For the normal TabBox the TabBoxClient's icon method is
adjusted to use the "user-desktop" icon instead of the
window icon.

For the effects a method to set the caption is extended
to also set the icon on the caption frame.

REVIEW: 104444
2012-04-01 08:06:12 +02:00
Martin Gräßlin
68acc0692f Add Cursor key navigation to Flip- and Cover Switch Effects
FlipSwitch can be navigated with up and down keys as well
as left/right  and CoverSwitch only with left and right
keys while Alt+Tab is used.

REVIEW: 104438
FEATURE: 178595
FIXED-IN: 4.9.0
2012-04-01 07:57:17 +02:00
Martin Gräßlin
96c1046158 Synchronize Show Desktop Wording in TabBox Effects
Use "Show Desktop" for the desktop entry with the same
message as in "normal" TabBox.

FEATURE: 273478
FIXED-IN: 4.9.0
REVIEW: 104436
2012-04-01 07:57:17 +02:00
Martin Gräßlin
2007a7eab8 Use namespaced parameters in signals
Required to get scripting bindings working.
2012-03-12 21:37:40 +01:00
Martin Gräßlin
fe4329a252 Only call active effects in the effect chain
Each effect is able to declare itself as currently being active,
that is transforming windows or painting or screen or doing anything
during the current rendered frame.

This change eliminates the hottest path inside KWin identified by
callgrind.

REVIEW: 102449
2011-08-29 07:06:58 +02:00
Martin Gräßlin
f213b7da70 Drop KWin::TimeLine from kwineffects
The KWin::TimeLine class was only a small wrapper around QTimeLine
without adding anything to QTimeLine what is not present in QTimeLine.
The initial idea was to make it possible to provide more curve shapes.
This is now obsoleted by Qt shipping more useful curves with QTimeLine.

So let's clean up a little bit and use QTimeLine directly instead of
the small wrapper.

All effects are adjusted to use QTimeLine directly.
2011-03-14 22:50:05 +01:00
Martin Gräßlin
15757e953a TabBox uses signals to notify the effects
EffectsHandlerImpl just forwards the signals from TabBox. In order
to have a valid pointer to the TabBox, the TabBox is now initialized
before compositing in Workspace.
2011-03-06 12:15:16 +01:00
Martin Gräßlin
0b85768ec5 EffectsHandler emits windowClosed signal
Client and Unmanaged use a signal to notify that they are about to be closed.
The EffectsHandlerImpl is connected to those signals and emits the appropriate
windowClosed signal to which the effects are connected.
2011-02-27 09:25:45 +01:00
Martin Gräßlin
ab6f2ba1fd EffectsHandler emits windowAdded signal
All previously existing windowAdded methods are renamed to slotWindowAdded.
EffectsHandlerImpl is connected to Workspace's clientAdded signal, which is
emitted a little bit earlier than the previous direct method call. This might
change behavior.
Another signal is added to Workspace to signal that an unmanaged is added.
2011-02-25 22:06:02 +01:00
Martin Gräßlin
b3a5639967 EffectsHandler and Effect become QObjects
This is in preparation for allowing to connect effects with signals and slots.
2011-02-25 20:25:21 +01:00
Martin Gräßlin
0a7e48f7aa KWin uses kdelibs coding style. 2011-01-31 20:07:03 +01:00
Martin Gräßlin
e2eebb6503 Refactoring of EffectFrame: EffectFrame becomes an interface just like EffectsHandler and EffectWindow and a concrete EffectFrameImpl in core.
Rendering of the EffectFrame is moved into the scene as Scene::EffectFrame with a concrete implementation in SceneXrender and SceneOpenGL.
A factory method for an EffectFrame is added to the EffectsHandler, which is used by the effects.
Next step: pass the EffectFrame through all effects, so that effects can transform, blur, invert whatever it.

svn path=/trunk/KDE/kdebase/workspace/; revision=1151271
2010-07-18 16:32:37 +00:00
Martin Gräßlin
76f17e6de1 Here comes the new TabBox. It is a complete rewrite using a MVC approach. Here some highlights:
* Models and Delegates for Clients and Desktops
 * Horizontal, vertical and tabular layout
 * Layout of one item can be configured by an XML definition
 * A desktop item can include a client list
 * An optional second list view showing only the selected item
 * A new KCM "kwintabbox"
 * An alternative TabBox with independent settings and keybindings
 * Optional Highlight Windows effect integration
 * List scrolls instead of removing items
 * Scroll wheel support
 * Cursor key support
 * Middle click on item closes window
BUG: 195745
BUG: 197187
BUG: 201103
FEATURE: 118184
FEATURE: 156723
FEATURE: 177441
FEATURE: 182897
FEATURE: 193882
GUI:

svn path=/trunk/KDE/kdebase/workspace/; revision=1022861
2009-09-13 11:36:45 +00:00
Martin Gräßlin
abe5c4ff04 Complete rewrite of flip switch.
* no more usage of OpenGL directly. Only highlevel API (except multiscreen :-()
 * better animations by adjusting the TimeLine's curve shape
 * new configuration options for window positions
 * Usage without tabbox (also supporting electric border)
 * Effect Frame showing the window title
 * many more things I have forgotten to mention
BUG: 187761

svn path=/trunk/KDE/kdebase/workspace/; revision=1000437
2009-07-21 10:18:48 +00:00
Lucas Murray
846496d2c1 Cleaned up the effects/ directory by moving each individual effect into
its own directory, cleaned up the effect config macros and renamed
"MakeTransparent" to "Translucency" so that it matches its visible name.

svn path=/trunk/KDE/kdebase/workspace/; revision=921749
2009-02-05 15:35:38 +00:00
Renamed from effects/flipswitch.h (Browse further)