Commit graph

708 commits

Author SHA1 Message Date
Roman Gilg
6072b0cd6c Remove breaking pointer constraints functionality
Summary:
With 2694839099, 0bd5eff862 and f0ba436c72 it is now possible to
unconstrain a pointer by killing the client or deactivating the window, for
example by switching the window via the TabBox.

A user should always be able to do it therefore without needing to explicitly
break the pointer constrain as in the past with the Esc key.

Therefore remove the functionality and also remove the OSD announcing it,
which was often shown at the wrong time.

Test Plan: Manually and auto test adapted.

Reviewers: #kwin, #vdg, hein

Reviewed By: hein

Subscribers: ngraham, hein, kwin

Tags: #kwin

Maniphest Tasks: T8923

Differential Revision: https://phabricator.kde.org/D15234
2018-09-12 22:55:26 +02:00
Vlad Zagorodniy
624a453109 Clean up includes
Summary:
* effects.h includes client.h and forward declares Client, both at the
  same time. Thus, delete the include;

* the blur effect includes effects.h. That, most likely, is a leftover
  after 3f5bf65a9e.

Test Plan: Compiles.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D15191
2018-08-31 22:58:11 +03:00
Vlad Zagorodniy
dadcd51135 [scenes/opengl] Fix overlaps in shadow texture atlas
Summary:
If the corner shadow tiles(top-left, top-right, and so on) tiles are missing,
then the left/top/right/bottom shadow tiles will overlap.

This diff addresses that problem by changing how the shadow texture
atlas is rendered:
* corner tiles will be drawn in the corners of the atlas(buildQuads
  method expects them to be at the corners);
* top, right, bottom, and left tile will be aligned to the top-left
  corner of the inner shadow rect.

For majority of desktop themes, the shadow texture atlas looks the same.
For example, here's for Aether:

Before:
{F6190484, layout=center, size=full}

After:
{F6190488, layout=center, size=full}

Depends on D14783

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, abetts, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14784
2018-08-31 17:33:19 +03:00
Vlad Zagorodniy
5e55664de8 [scenes/opengl] Correctly draw shadows when corner tiles are missing
Summary:
Current implementation of buildQuads assumes that corner shadow tiles
are always present:

    const QRectF leftRect(
        topLeftRect.bottomLeft(),
        bottomLeftRect.topRight());

but that assumption is wrong. For example, if the default panel is on
the bottom screen edge, then the calendar popup won't have the
bottom-left shadow tile(at least on Wayland). Which means that the left
shadow tile won't be visible because
topLeftRect.left() == bottomLeftRect.right().

Corner rectangles only have to influence height of the left/right tile
and width of the top/bottom tile. Width of the left/right tile and
height of the top/bottom tile should not be controlled by corner tiles.

Overall, this is how shadow quads are computed:

* Compute the outer rectangle;
* Compute target rectangle for each corner tile. If some corner tile is
  missing, move the target rectangle to the corresponding corner of the
  inner shadow rect and set its width and height to 0. We need to do
  that to prevent top/right/bottom/left tiles from spanning over
  corners:

{F6190219, layout=center, size=full}

We would rather prefer something like this if the top-left tile is
missing:
{F6190233, layout=center, size=full}

* Fix overlaps between corner tiles;
* Compute target rectangles for top, right, bottom, and left tiles;
* Fix overlaps between left/right and top/bottom shadow tiles.

Test Plan:
* Ran tests;
* Resized Konsole to its minimimum size(on X11 and Wayland);
* Opened the calendar popup(on X11 and Wayland):

Before:
{F6190344, layout=center, size=full}

After:
{F6190346, layout=center, size=full}

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: abetts, davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14783
2018-08-31 17:33:19 +03:00
Roman Gilg
b22c362bd5 [platforms/virtual] Let VirtualOutput inherit Output
Summary:
Let VirtualOutput be a child class of the new generic class Output.
This allows code sharing and a very similar behavior of the Virtual backend
in comparision to the Drm backend.

Test Plan:
Autotests succesful with two exceptions: The decoration input test fails on
testDoubleTap, row topLeft. This is to be expected because now the
ScreenEdgeInputFilter captures the event at position (0,0) before the
DecorationEventFilter can capture it. The autotest was adapted to take this
special case into account.

Also the lockscreen test fails, because the virtual output is currently missing
the physical size yet.

Reviewers: #kwin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11789
2018-08-31 11:56:39 +02:00
David Edmundson
7e7eadb44f [autotests] Make lifespan of EffectsHandler outlive Effect
Summary:
In loading tests. Effects are deleted in a deleteLater potentially
outside the scope of our test. Our MockEffectsHandler (which contains
the global static "effects") has the lifespan of the test.

Fixes failing unit test.

Test Plan: Ran test

Reviewers: #kwin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D15167
2018-08-30 14:57:13 +01:00
Yuri Chornoivan
bf58da3e9a Fix minor EBN issues 2018-08-29 21:02:16 +03:00
David Edmundson
1238c7bc47 [autotests] Test ScriptedEffects stackingOrder
stackingOrder is an interesting property which needed
special handling in the port. Add an explicit test.

Test Plan: #kwin

Reviewers: broulik

Reviewed By: broulik

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14533
2018-08-20 17:39:36 +01:00
Vlad Zagorodniy
4299b81f65 [effects] Drop the Scale in effect
Summary:
It's superseded by the new scale effect(D13461).

Existing users of this effect will be migrated to the new scale effect.

Depends on D13461

Reviewers: #kwin, #plasma, #vdg, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13462
2018-08-12 10:58:07 +03:00
Vlad Zagorodniy
9d197e8cb6 [effects] Add Scale effect
Summary:
The new effect scales windows as they appear and disappear.

As the the most of window animation effects, it is a monolithic effect,
i.e., if you enable scale effect, it will animate *both* the appearing and
disappearing.

The main difference between the Scale effect and the Scale in effect is
that the Scale in effect only animates windows as they appear. There is
no corresponding "the Scale out" effect, which is odd. Other points that
differentiate the Scale effect from the Scale in effect:

* it is more subtle;
* it doesn't animate the log out screen;
* it doesn't conflict with the Fade effect, etc.

... and overall, the Scale effect supersedes the Scale in effect.

{F5904947}

//Window open animation.//

{F5904948}

//Window close animation.//

{F5905283, layout=center, size=full}

//KCM.//

Test Plan:
* Enabled this effect
* Opened/closed System Settings

Reviewers: #kwin, #plasma, #vdg, davidedmundson

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

Subscribers: ngraham, davidedmundson, fvogt, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13461
2018-08-12 10:57:41 +03:00
David Edmundson
3332b32101 [scripting] Fix effect.animate() curve argument being actually used
Summary:
One cannot use a non metatype frrom an external class inside an
invokable. https://bugreports.qt.io/browse/QTBUG-58454

End result is the script engine arguments wouldn't match up and MOC
would just use the default value.

As far as I can tell this has been broken for 6 years.
The global animate method that unboxes a QJSValue as an object is
unaffected.
No shipped kwin effect actually used it.

To some extent we didn't even actually want to enforce the enum as we
also accept custom value of ScriptedEffect::GuassianCurve, so it has
been switched for an int.

Test Plan: Unit test

Reviewers: #kwin, broulik

Reviewed By: broulik

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14669
2018-08-07 21:33:29 +01:00
David Edmundson
5d279a0ddd [autotests] Unit most scripted effects API
Summary:
Ready for QJSEngine port and upcoming other fixes.
Split as it makes it easier to do any before/after testing.

Test Plan:
All tests pass with the current QScriptEngine
Verified expected API against a wiki page and current code.

Reviewers: #kwin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14482
2018-07-31 12:29:04 +01:00
Vlad Zagorodniy
dc541452f1 Merge branch 'Plasma/5.13' 2018-07-15 23:05:30 +03:00
Vlad Zagorodniy
1e4703a719 [wayland] Confine pointer to screen geometry
Summary:
If the new pointer position is "off screen", PointerInputRedirection
just ignores that new position. So, pointer remains on its previous
position. In some particular cases, like reaching default panel, it
degrades desktop experience because one have to slowly move pointer in
order to reach what he/she wants.

This change addresses that problem by confining the new pointer position
to screen geometry.

BUG: 374867
FIXED-IN: 5.13.4

Test Plan: Ran tests

Reviewers: #kwin, graesslin

Reviewed By: #kwin, graesslin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D14036
2018-07-15 23:05:11 +03:00
Vlad Zagorodniy
ee88951b17 [libkwineffects] Add TimeLine helper
Summary:
Most effects use QTimeLine in the following manner

```lang=cpp
if (...) {
    m_timeline->setCurrentTime(m_timeline->currentTime() + time);
} else {
    m_timeline->setCurrentTime(m_timeline->currentTime() - time);
}
```

Because effects do not rely on a timer that QTimeLine has, they can't
toggle direction of the QTimeLine, which makes somewhat harder to write
effects. In some cases that's obvious what condition to use to figure
out whether to add or subtract `time`, but there are cases when it's
not. In addition to that, setCurrentTime allows to have negative
currentTime, which in some cases causes bugs.

And overall, the way effects use QTimeLine is really hack-ish. It makes
more sense just to use an integer accumulator(like the Fall Apart
effect is doing) than to use QTimeLine.

Another problem with QTimeLine is that it's a QObject and some effects
do

```lang=cpp
class WindowInfo
{
public:
    ~WindowInfo();

    QTimeLine *timeLine;
};

WindowInfo::~WindowInfo()
{
    delete timeLine;
}

// ...

QHash<EffectWindow*, WindowInfo> m_windows;
```

which is unsafe.

This change adds the TimeLine class. The TimeLine class is a timeline
helper that designed specifically for needs of effects.

Demo

```lang=cpp
TimeLine timeLine(1000, TimeLine::Forward);
timeLine.setEasingCurve(QEasingCurve::Linear);

timeLine.value(); // 0.0
timeLine.running(); // false
timeLine.done(); // false

timeLine.update(420);
timeLine.value(); // 0.42
timeLine.running(); // true
timeLine.done(); // false

timeLine.toggleDirection();
timeLine.value(); // 0.42
timeLine.running(); // true
timeLine.done(); // false

timeLine.update(100);
timeLine.value(); // 0.32
timeLine.running(); // true
timeLine.done(); // false

timeLine.update(1000);
timeLine.value(); // 0.0
timeLine.running(); // false
timeLine.done(); // true
```

Test Plan: Ran tests.

Reviewers: #kwin, davidedmundson, graesslin

Reviewed By: #kwin, davidedmundson, graesslin

Subscribers: romangg, graesslin, anthonyfieroni, davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13740
2018-06-30 09:58:11 +03:00
Roman Gilg
0bd5eff862 Make keyboard focus a pointer constraints necessity
Summary:
This patch changes KWin's pointer constraining behavior by only allowing
constraints if the surface has keyboard focus. In case the client activation
state changes, it rechecks it.

Test Plan:
Manually with the pointer constraints test application and opening the
launcher by pressing meta. Also amended autotest.

Reviewers: #kwin, graesslin

Reviewed By: #kwin, graesslin

Subscribers: graesslin, davidedmundson, kwin

Tags: #kwin

Maniphest Tasks: T8923

Differential Revision: https://phabricator.kde.org/D13492
2018-06-26 16:45:39 +02:00
David Edmundson
1761b75b55 Set correct DPR on wayland cursors received from remote buffers
Summary:
It will then be renderered appropriately when painting to the output
buffer.

Test Plan: Updated unit test, plus used with other relevant patches

Reviewers: #kwin, graesslin

Reviewed By: #kwin, graesslin

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13606
2018-06-23 18:17:51 +01:00
David Edmundson
9260b3c51e Revert "Disable unit test which fails to compile on the CI system."
This reverts commit e6cdf966ff.

[11:18] <bcooksley> it should be okay to restore
2018-06-14 11:31:24 +01:00
David Edmundson
3e2ff0e870 compare doubles to doubles
Summary:
Should resolve undefined reference to `bool QTest::qCompare<double, int>
error on 5.9

Test Plan:
Still compiles/passes
Not actually tested on 5.9

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13526
2018-06-14 09:21:07 +01:00
Ben Cooksley
e6cdf966ff Disable unit test which fails to compile on the CI system.
This test is blocking the ability of the CI system to return to service for Extragear projects on some platforms.

This commit may not be reverted without the explicit consent of Sysadmin.

CCMAIL: plasma-devel@kde.org
CCMAIL: kwin@kde.org
2018-06-14 20:00:32 +12:00
Roman Gilg
2694839099 Remove pointer constraint on resource unbind
Summary:
A client might delete its pointer lock/confinement object. This is supposed to
directly remove the pointer lock/confinement in KWin, but did not explicitly
until now.

BUG: 388885

Test Plan:
Tested manually with Neverball, Nexuiz and the new pointer constraints test
application. The pointer constraints autotest is also appended.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, graesslin, kwin

Tags: #kwin

Maniphest Tasks: T8923

Differential Revision: https://phabricator.kde.org/D13466
2018-06-11 22:46:06 +02:00
David Edmundson
5b4eb80c8f Set specific edge cursor shape when resizing
Summary:
Instead of seeing the cursor <--> on the left edge you now see an icon
that looks like |<-  .

This brings kwin decorations in line with GTK CSD icons.

In theory this is also useful to tell which window will resize in the
case of side-by-side windows (regardless of whether borders are on or
not). In practice with the adwaita icon theme I tested with it's not
very intuitive to realise which is which till you learn the icon.

Change is more involved than it should be as Qt::CursorShape doesn't
have these entries, and I don't want to shadow that enum internally or
have
to change kwin effect code.

Specifics depend on cursor icon theme if they are not present it will
fallback to the <--> icon. (Breeze does not have them currently)

Test Plan:
Resized some windows (on X and on Wayland)
Correct icon appeared on Adwaita
Existing icon appeared on Breeze

Reviewers: #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13396
2018-06-11 10:05:07 +01:00
Vlad Zagorodniy
2d01ba6450 [scenes/qpainter] Draw decoration shadows
Summary:
QPainter doesn't render decoration shadows. It renders only
shadows provided through ShadowInterface.

With this change, painting of shadows is done in similar way OpenGL backend is
currently doing.

Before

{F5734867, layout=center, size=full}

After

{F5734870, layout=center, size=full}

Depends on D10811 (dummy decoration with shadows in autotests)

Test Plan:
* start kwin with QPainter backend enabled:

```
KWIN_COMPOSE=Q kwin_wayland --xwayland --windowed
```

* open konsole and kate:

```
DISPLAY=:1 konsole
DISPLAY=:1 kate
```

Reviewers: #kwin, graesslin, davidedmundson

Reviewed By: davidedmundson

Subscribers: abetts, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D10943
2018-06-07 12:27:31 +03:00
Vlad Zagorodniy
7637cfc22b [scenes/opengl] Fix overlapping shadow tiles
Summary:
This problem appears if shadow corner tiles are too big and
some window has size smaller than 2 * shadowTileSize.

This change tries to address the problem above by exclusing
overlapping tile parts. If there are any two overlapping corners
then tile between them(top/right/bottom/left) is not rendered.

Also, because some corner tile parts can be excluded, corner tiles
are expected to be symmetrical(i.e. if we remove right half from
the top-left tile and left half from the top-right tile and
stick them together, they still look fine, there are no misalignments, etc).
Most shadows(e.g. shadows from Breeze) have such behaviour.

No tiles are overlapping

{F5728514, layout=center, size=full}

Overlapping tiles

{F5728516, layout=center, size=full}

And this is how it supposed to be

{F5728517, layout=center, size=full}

Test Plan:
* apply D11069 to Breeze
* in System Settings/Application Style/Window Decorations, choose "Very Large" shadow size
* open Konsole
* resize it to a minimum possible size

Reviewers: #kwin, graesslin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, ngraham, anemeth, abetts, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D10811
2018-06-07 12:07:57 +03:00
David Edmundson
a3cff85e7a Remove Qt module declarations in includes
Summary:
Test Plan: Compiles

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D13359
2018-06-05 18:07:23 +01:00
Martin Flöser
cf53957bd8 Merge branch 'Plasma/5.13' 2018-05-19 09:01:44 +02:00
Martin Flöser
08455f297d Ensure the QToolTip on the deocration does not steal key events
Summary:
BUG: 393253
FIXED-IN: 5.13.0

Test Plan: manual testing and new unit test

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D12633
2018-05-19 09:01:11 +02:00
Martin Flöser
04dab3de1b Merge branch 'Plasma/5.12' into Plasma/5.13 2018-05-19 09:00:43 +02:00
Martin Flöser
e3250460cc Do not unset cursor image when cursor enters a surface
Summary:
From Wayland documentation:
"When a seat's focus enters a surface, the pointer image is undefined and
a client should respond to this event by setting an appropriate pointer
image with the set_cursor request."

KWin's interpretation so far for the undefined pointer image was to
remove the pointer image when entering a surface waiting for the client
to set a cursor image. This can result in a short flicker as there might
be a frame without a cursor image.

This patch changes the behavior by keeping the previous image till the
application set a new one. This brings some advantages:
 * if the application is not responding a cursor is still shown
 * if the same cursor is used as in the previous window we don't have a
flicker

CCBUG: 393639

Test Plan: I cannot see the flicker, so only tested with the adjusted tests

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D12631
2018-05-19 08:58:42 +02:00
David Edmundson
1403fcf316 Add XDG Output support
Test Plan:
Very minimal expansion of unit tests which uses WaylandScreens
Wrote mini app to debug actual output of xdg-output for testing the DRM code

Main relevant user of this is xwayland > 1.20 which I don't have, so that
part remains untested

Reviewers: #plasma, graesslin

Reviewed By: #plasma, graesslin

Subscribers: romangg, graesslin, bshah, kwin

Tags: #kwin

Maniphest Tasks: T8501

Differential Revision: https://phabricator.kde.org/D12243
2018-05-18 14:16:13 +01:00
Aleix Pol
bec8493459 Don't try to filter null key combinations
Summary:
When using composite key combinations, kwin would do random weird
actions when the first key was pressed (e.g. ` key). This makes sure we
are not trying to match.

BUG: 390110

Reviewers: #kwin, graesslin

Reviewed By: #kwin, graesslin

Subscribers: graesslin, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D12416
2018-04-24 16:35:23 +02:00
Aleix Pol
4403e86acc Don't try to filter null key combinations
Summary:
When using composite key combinations, kwin would do random weird
actions when the first key was pressed (e.g. ` key). This makes sure we
are not trying to match.

BUG: 390110

Reviewers: #kwin, graesslin

Reviewed By: #kwin, graesslin

Subscribers: graesslin, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D12416
2018-04-24 16:23:47 +02:00
Martin Flöser
e54b0ef79a Merge branch 'Plasma/5.12' 2018-03-29 17:51:24 +02:00
Martin Flöser
4205496033 Ensure _NET_CURRENT_DESKTOP is set on startup
Summary:
Seems to have regressed in Plasma 5.12 due to code reordering. Now the
property is explicitly updated once the NETRootInfo is created.

BUG: 391034
FIXED-IN: 5.12.5

Test Plan:
Test case exposing the problem added. Fails without the patch,
succeeds with the patch.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D10836
2018-03-29 17:50:07 +02:00
Eike Hein
2c26215d7e Request a high-priority EGL contexts
Summary:
This patch implements using EGL_IMG_context_priority to request
high-priority rendering contexts if the extension is available.

EGL_IMG_context_priority is currently used in this fashion by
e.g. Android's SurfaceFlinger (RenderEngine.cpp) and libweston
(gl-renderer.c) and seems promising given this widespread
acceptance.

Reviewers: #kwin, graesslin, romangg, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11572
2018-03-29 20:34:22 +09:00
Roman Gilg
8136c2722b [platforms/virtual] Add virtual output class
Summary:
This matches the DRM backend more closely and allows mid-test removal and
addition of virtual outputs with different properties in the future.

Test Plan: Before and after 93% tests passed.

Reviewers: #kwin, graesslin

Reviewed By: #kwin, graesslin

Subscribers: graesslin, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11351
2018-03-19 22:12:22 +01:00
Martin Flöser
d3aa33b51b Reevaluate window rules when the (xdg) shell surface's appId changes
Summary:
Especially when a window is first mapped it might be that the appId is
not yet set. So window rule matching doesn't happen. This change
evaluates the window rules again after the appId changes, so rules for
the appId match.

Test Plan: added test case

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11268
2018-03-18 09:16:04 +01:00
Martin Flöser
d61eaa2d66 Add a new desktopfile name rule
Summary:
This allows to override the desktop file name.

CCBUG: 351055

Test Plan: Created a window rule for telegram-desktop to fix the icon

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11266
2018-03-18 09:15:15 +01:00
Martin Flöser
ab18007d2a Better map ShellClient to resource name and class
Summary:
The window rules dialog did not properly detect the wayland windows. So
I investigated what ICCCM writes about the WM_CLASS property (which is
the base for window rule matching) and checked how ShellClient maps to
it. Basically name and class was swapped and the reason for the
detection not working properly. As we don't have a proper name, the code
is adjusted to generate a name by using the executable name. This is
also what WM_CLASS should be filled with, according to ICCCM.

Test Plan: Rules dialog detects the name and class correctly

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11023
2018-03-11 15:32:44 +01:00
Martin Flöser
e71460b6fc Merge branch 'Plasma/5.12' 2018-03-05 19:32:48 +01:00
Martin Flöser
e1afef3d45 Sanity check WindowQuad before trying to create a grid out of it
Summary:
When one uses:
 * breeze as of 5.12
 * wobbly windows
 * shaded window
 * a distribution building with assert enabled

and starts to move a shaded window, KWin asserts. The root cause for
this is that WindowQuad::makeSubQuad has an assert for y1 being smaller
than y2. With the combination listed above this is not guaranteed. For
the left shadow quad the y1 and y2 are identical and thus trying to
split it, results in the assert condition.

The problem of the shadow quad having an invalid size might be addressed
as well with D10811. Due to that the generation of the quads is not
touched. Instead a sanity check is introduced to not try to split
already invalid sized quads.

BUG: 390953
FIXED-IN: 5.12.3

Test Plan: Added unit test hit the assert, now doesn't hit it any more

Reviewers: #kwin, #plasma

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D11015
2018-03-05 19:31:51 +01:00
Martin Flöser
88b9de04ed Merge branch 'Plasma/5.12' 2018-03-04 09:43:38 +01:00
Martin Flöser
2ea5153e1c Don't crash if the cursor theme fails to create
Summary:
If the cursor theme failed to create KWin crashed due to an endless
recursion. There are two reasons for this fault:
1) When the physical size does not exist we perform a division by 0
which results in an invalid size going into wl_cursor_theme_load
2) We emit the signal that the cursor theme changed even if it didn't
change thus creating an endless recursion

This change addresses both problems: it checks that the size is not 0
and changes the handling for theme update to only destroy the previous
theme if the new theme could be created and only emits the signal if
things change.

BUG: 390314
FIXED-IN: 5.12.3

Test Plan: Added a new test case which crashed with old code

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D10549
2018-03-04 09:42:27 +01:00
Martin Flöser
b554e54e87 Support modifier mouse/scroll action on internal decorated windows
Summary:
This fixes the problem that alt+lmb did not start unrestricted move
resize for the Debug Console.

BUG: 374880
FIXED-IN: 5.12.3

Test Plan: New test case and manual testing whether alt+lmb/rmb works

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D10440
2018-03-04 09:41:38 +01:00
Martin Flöser
41d97e9caa Merge branch 'Plasma/5.12' 2018-02-27 19:32:58 +01:00
Martin Flöser
e9c72e4e62 [autotests] Set breeze icon theme name in integration tests
This is an attempt to get some tests failing on the CI due to not
finding icons fixed. See T8082
2018-02-27 18:17:53 +01:00
Martin Flöser
119c64839d Merge branch 'Plasma/5.12' 2018-02-25 14:11:25 +01:00
Martin Flöser
911176a887 Send hoverLeave or hoverMotion after touch up on decoration
Summary:
On touch down a first hover motion is sent to the decoration. Thus e.g. a
button enters the hovered state. On touch release so far the decoration
did not get a leave event resulting in the button still being hovered.

This change ensures the leave event is sent or if the pointer is also on
the decoration a motion to the pointer position is sent.

BUG: 386231
FIXED-IN: 5.12.3

Test Plan:
New test case and manual testing to verify that the maximize
button is no longer hovered after touch down/up on it

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D10308
2018-02-25 13:54:02 +01:00
Martin Flöser
5795fc8cc0 Init the icon in ShellClient::init
Summary:
If the window never provides the appId, we would not get an icon for
the window. This happens for example for KWin's internal windows which
don't set the app id as KWin also doesn't have a desktop file. With this
change the DebugConsole has a window icon in the decoration.

Test Plan: Extended tests and manual verification of DebugConsole

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D10294
2018-02-25 13:15:17 +01:00
Martin Flöser
a0c91c6e19 Merge branch 'Plasma/5.12' 2018-02-21 18:07:41 +01:00