Summary: The header text is supposed to be the KCM's name, not a duplicate of the tooltip text.
Test Plan: {F6615111, size=full}
Reviewers: #vdg, GB_2
Reviewed By: #vdg, GB_2
Subscribers: kwin
Tags: #kwin
Maniphest Tasks: T10273
Differential Revision: https://phabricator.kde.org/D19018
Summary: It makes very less sense to show on the the mobile devices
Reviewers: davidedmundson
Reviewed By: davidedmundson
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18978
Summary:
We have a mix of different doxygen comment styles, e.g.
/*!
Foo bar.
*/
/**
* Foo bar.
*/
/** Foo bar.
*/
/**
* Foo bar.
*/
/**
* Foo bar.
**/
To make the code more consistent, this change updates the style of all
doxygen comments to the last one.
Test Plan: Compiles.
Reviewers: #kwin, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18683
Summary:
Found better categories for GHNS v3: looks like only Aurorae is supported?
Also refresh the themes when you close the GHNS window, in case something was downloaded.
Test Plan: Open GHNS, download new theme, close GHNS -> new theme visible
Reviewers: leinir, graesslin, #kwin, davidedmundson
Reviewed By: leinir, #kwin, davidedmundson
Subscribers: ngraham, cfeck, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18935
Summary:
* Wrote new KCM based on KQuickAddons::ConfigModule.
* Remade QMLs for Buttons and Themes tabs.
* Updated bridge model code for new plugin lookup API (fixes warnings).
* Fixed decoration shadow changing messing with the previews sizes.
* Fixed button drag and drop issues (see D18104).
* Fixed default settings button behavior and detection of settings changes.
* Updated Get Hot New Stuff.
* Removed apply button in previewbridge.cpp: After applying changes, a theme's KCModule is invalidated.
BUG: 389431
BUG: 350122
BUG: 346222
BUG: 342816
BUG: 397595
{F6574963} | {F6574962} | {F6574961} | {F6574960}
Test Plan:
* Verified saving and loading for every setting
* Checked shadows of Breeze and Oxygen
* Tested all possible drag&drop operations on both sides of the fake titlebar
* Changed color schemes (with `kcmshell5 colors`) while showing the Themes tab to see if all previews update correctly their palettes
* Tested on a fresh Neon-developer account, via kcmshell and systemsettings
Reviewers: #vdg, abetts, ngraham, #kwin, davidedmundson
Reviewed By: #vdg, #kwin, davidedmundson
Subscribers: zzag, GB_2, ngraham, broulik, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18458
Summary:
Currently, video previews do not work because we try to call showHide()
function that was removed in 787c39cd42.
Reviewers: #kwin, #plasma, davidedmundson
Reviewed By: #kwin, #plasma, davidedmundson
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18720
Summary: New icons were added in D18483 and D18490, so this is 5.16 only.
Test Plan: {F6565234, size=full}
Reviewers: #vdg, #plasma, ndavis
Reviewed By: #vdg, ndavis
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18492
Summary:
ColumnLayout only contains one item so is rather pointless, but more
importantly prevents size hints from the formLayout propogating up to
the ScrollViewKCM.
Test Plan: Opened KCM
Reviewers: #kwin, broulik
Reviewed By: broulik
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18297
Summary:
kcm.osdTextOnly is the inverse of "show desktop layout indicators"
The save was inversed, the load was not.
Also port from onCheckedChanged to onToggled as that's emitted only on
user changes and not on binding re-evaluation.
BUG: 403150
Test Plan:
Toggled it
Reopened KCM
Checked kwinrc
Reviewers: #kwin, ngraham
Reviewed By: ngraham
Subscribers: ngraham, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18272
Summary:
We need to return the absolute path instead of base name so decoColorToCombo
can return the correct index.
Test Plan:
* Go to System Settings > Window Management > Window Rules;
* Create a new rule for Konsole to force the Oxygen color scheme,
close the dialog, and click the Apply button;
* Open the rules dialog (you don't have to modify anything), click OK button, then Apply button.
Without this patch, Breeze color scheme will be forced after the
last step.
Reviewers: #kwin, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: graesslin, broulik, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17655
Summary:
If a user saves a decoration that has a plugin but no theme we currently
delete the entry saving just the plugin/library.
This is an issue as on load we call:
const QString plugin = config.readEntry("library", s_defaultPlugin);
const QString theme = config.readEntry("theme", s_defaultTheme);
That would give us a non-default library with the default theme name,
which would be invalid.
If compiled with Breeze s_defaultTheme is blank so this ends up being
effectively the same thing. In the normal case it will neither break
nor fix anything.
Test Plan:
None.
Just happened to see it when doing a code review.
Reviewers: #kwin, vpilo
Reviewed By: vpilo
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D18146
Summary:
BUG: 346222
BUG: 399992
BUG: 356076
FIXED-IN: 5.15
The QML changes make the tab look and feel less awful:
* make the fake window borders stand out less
* add margins to drop area to make it easier to drop buttons on the title bar (fixing 346222)
* change cursor to a non-pointing one [1]
[1] Drag&drop: When dropping, we receive the position of the button being dropped,
not of the cursor. The two can be far (when starting drag by moving the cursor fast):
which makes the whole experience very confusing, as the user means to drop at cursor location.
Test Plan: Tested drag/drop: same (messy) behavior as before, but can now drop more loosely around titlebar items
Reviewers: #vdg, #kwin, ngraham
Reviewed By: #vdg, ngraham
Subscribers: davidedmundson, ngraham, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17982
Summary:
The "new" animation option no longer uses hard coded effects, which
means one could install a third party virtual desktop switching animation,
for example from store.kde.org, and it will be displayed in the KCM.
Test Plan: {F6503565}
Reviewers: #kwin, #vdg, ngraham, davidedmundson
Reviewed By: #kwin, #vdg, ngraham, davidedmundson
Subscribers: davidedmundson, hein, ngraham, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17766
Summary:
The main motivation for moving it into a shared library is to share the
model between Desktop Effects and Virtual Desktops KCM.
The extracted model is quite the same as the one in Desktop Effects KCM,
except some minor changes, e.g. rename loadEffect and syncConfig to more
convenient names, add comments, some whitespace changes, fix coding
style in some parts, etc.
Test Plan: effectModelTest passes, Desktop Effects KCM works.
Reviewers: #kwin, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: hein, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17765
Summary:
This patch ports the Effects KCM to QQC2, which yields the following benefits:
1. General performance enhancements of only using QQC2 rather than a mix of 1 and 2
2. Some code simplification is possible
3. Improves the appearance of the checkable menu items in the dropdown menu, fixing https://bugs.kde.org/show_bug.cgi?id=402701
4. Improves the appearance when using a fractional scale factor, fixing https://bugs.kde.org/show_bug.cgi?id=396725
5. Fixes the incorrect size when opened from `kcmshell5`
Along the way, two visual changes are introduced as a by-product of porting:
1. The scrollbar is inline, so it overlaps some of the buttons in the content. This is somewhat undesirable, but adopting a Kirigami scrollview would fix this.
2. The button that displays a dropdown menu no longer has a downward-pointing arrow to indicate as such. This is not my preference, but there's a benefit to being consistent, and eventually we could can change this in one place to impeove the appearance of buttons that display dropdown menus everywhere in one fell swoop.
BUG: 396725
BUG: 402701
BUG: 396076
FIXED-IN: 5.15.0
Test Plan:
All functionality still works
In System Settings, showing improved checkable menu item appearance:
{F6523385}
In `kcmshell` at 1x scale:
{F6523386}
In `kcmshell` at 1.5x scale:
{F6523387}
Reviewers: #kwin, #plasma, davidedmundson
Reviewed By: #kwin, #plasma, davidedmundson
Subscribers: davidedmundson, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17928
Summary:
Fixes the preselected decoration style on module load.
Also:
* Prevent the module state to be set to modified on resize.
* Fix QML errors in logs.
Reviewers: davidedmundson
Reviewed By: davidedmundson
Subscribers: davidedmundson, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17775
Summary:
The dialog invoked through user actions menu takes the internal uuid as
command line argument which allows to query the required information
from KWin instead of using X11.
This allows to enable the system for Wayland windows.
In order to replace the usage of ClientMachine in the rules dialog the
dbus interface is extended by a value whether the window is on the
localhost. This is exposed through a virtual method on toplevel which is
overridden in ShellClient and there always returning true.
Test Plan: Run a nested Wayland and opened the dialog on a wayland window
Reviewers: #kwin
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17750
Summary:
In the old version of the KCM, one could change value of the spinbox
only if "Desktop Switch On-Screen Display" is checked.
Test Plan:
Before:
{F6503161}
After:
{F6503163}
Reviewers: #kwin, #vdg, graesslin
Reviewed By: #kwin, graesslin
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17754
Summary:
There's nothing relevant in kdeglobals and loading it can lead to noise
when deleting groups that override a system default.
We still cascade which will allow kiosk keys to work as well as relevant
system defaults.
Import/Export is unchanged as that already uses SimpleConfig which
includes this flag.
I don't know if it will fix the relevant issue in the bug or just
reduce noise.
CCBUG: 402139
Test Plan: Compiled.
Reviewers: #kwin, zzag
Reviewed By: #kwin, zzag
Subscribers: zzag, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D17645
Summary:
A rewrite of the Virtual Desktops KCM using the new DBus
API.
Depends on D13887.
Reviewers: mart, davidedmundson, ltoscano, zzag
Subscribers: davidedmundson, broulik, plasma-devel, kwin
Tags: #kwin
Maniphest Tasks: T4457
Differential Revision: https://phabricator.kde.org/D14542
Summary:
Fade, glide, and scale effect are mutually exclusive effects so they have
to be put into an exclusive group in the desktop effects kcm.
Test Plan: {F6418669}
Reviewers: #kwin, #plasma, #vdg, ngraham, graesslin
Reviewed By: #kwin, #plasma, #vdg, ngraham, graesslin
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D16858
Summary:
All other KCMs have their {nav Get New [things]...} buttons in the bottom-right corner. This patch adjusts KWin's KCMs to adopt the same convention there too.
With this patch, all KCMs will have their GHNS buttons in the same location.
Closes T9954
Test Plan:
{F6375278}
{F6375277}
{F6375276}
{F6375275}
Reviewers: #kwin, #vdg, zzag
Reviewed By: #kwin, zzag
Subscribers: Codezela, kwin, kde-doc-english
Tags: #kwin, #documentation
Maniphest Tasks: T9954
Differential Revision: https://phabricator.kde.org/D16537
Summary:
KGlobalAcceld stores actions grouped by ID and a single display name.
When an action with a given id changes, the display names change for all
actions in that
group.
The KCM sets the ID to "kwin" but does not explicitly set a display
name. This means it is automatically deduced which will be kcmshell or
systemsettings.
The end result is all kwin shortcuts get renamed in system setting's
global shortcuts UI until kwin is restarted.
This patch explicitly sets the dispay name.
BUG: 400248
Fixed-in: 5.15.0
Test Plan:
Changed virtual desktops
Checked global shortcut settings still listed kwin as kwin
Reviewers: #kwin, graesslin
Reviewed By: #kwin, graesslin
Subscribers: graesslin, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D16418
Avoids triggering an assert and communicates that the timeout is running.
Ideally, there was a countdown label of some sort but this is better than crashing.
BUG: 399644
FIXED-IN: 5.12.8
Differential Revision: https://phabricator.kde.org/D16124
Summary:
Currently, if one wants to install a scripted effect from the KDE Store,
the effect won't show up in the Desktop Effects KCM. The reason for that
is kpackagetool5 doesn't know where to install effects (they have to be
installed under ${DATA_DIR}/kwin/effects).
Another problem is that even if the scripted effect is installed in the
right directory (e.g. ~/.local/share/kwin/effects), it won't be listed in
the Desktop Effects KCM because it doesn't have a desktop file in
kservices5 dir. Please notice that the effect will be "visible" for KWin, i.e.
you can enable it by editing kwinrc.
This diff addresses those 2 problems by:
* Adding a PackageStructure plugin for effects (so they are installed
under kwin/effects/);
* Using KPackage::PackageLoader to get list of scripted effect in the
Desktop Effects KCM.
Test Plan:
* Installed an effect from the KDE Store, it appeared in the Desktop Effects
KCM;
* Removed it.
Reviewers: #kwin, mart, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: ngraham, davidedmundson, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D15372
Summary:
We don't have anymore the following effects:
* Box Switch (was removed in 4.11);
* Explosion (was removed in 4.11);
* Outline (was removed in 4.11);
* Scale In (will be removed in 5.14);
* Taskbar Thumbnails (was removed in 4.95).
So, keywords for those effects should not be among search suggestions in
System Settings.
Reviewers: #kwin, #plasma, davidedmundson
Reviewed By: #kwin, #plasma, davidedmundson
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D14765
Summary:
Using QtQuick.Controls for Label and TextField can result in blurry font rendering for a fractional scaling (e.g. 1,5). There is a work around for QtQuick.Controls 2.x therefore using QtQuick.Controls 2.0 for Label and TextField resolves the problem
BUG: 366451
Reviewers: #kwin, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: ngraham, zzag, davidedmundson, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D14495
Summary:
We have two exclusive categories in the Appearance category:
minimize-animations and show-desktop. But it's hard to draw a line
between them, i.e. one can't say whether given effect belongs to the
minimize-animations category or to the show-desktop category.
This change moves show desktop effects to their own category so we have only
one exclusive category in the Appearance category.
Before:
{F6160592, layout=center, size=full}
After:
{F6161173, layout=center, size=full}
Reviewers: #kwin, #plasma, #vdg, ngraham
Reviewed By: #vdg, ngraham
Subscribers: davidedmundson, graesslin, ngraham, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D14458
Summary:
`KPluginInfo(KService::Ptr)` is deprecated in favor of using plugin
loaders.
Test Plan:
* Go to System Settins -> Desktop Behavior > Virtual Desktops
* Open Switching tab
* Select Fade desktop
* Click the info button
Reviewers: #kwin, apol, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D13851
Summary:
Even though the Slide effect has a KCM, it's not possible to configure
it [slide effect] from the virtual desktops KCM.
This change addresses the problem above.
### Before
{F5912774, layout=center, size=full}
### After
{F5912775, layout=center, size=full}
BUG: 395377
Reviewers: #kwin, davidedmundson
Reviewed By: #kwin, davidedmundson
Subscribers: davidedmundson, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D13544
Summary:
Decoration KCM module doesn't render properly shadows with big tiles.
This change tries to address that problem by clipping overlaps, similar
to the OpenGL backend.
Before
{F5734862, layout=center, size=full}
After
{F5734863, layout=center, size=full}
Test Plan:
* apply a given patch https://raw.githubusercontent.com/zzag/repo/sources/arch/breeze/refine-decoration-shadows.patch to breeze
* go to System Settings/Application Style/Window Decorations
Reviewers: #kwin, graesslin
Reviewed By: #kwin, graesslin
Subscribers: abetts, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D10942
Test Plan:
* Passed `BUILD_TESTING=OFF` option to cmake, no tests have been built;
* Didn't pass `BUILD_TESTING` option, all tests have been built.
Reviewers: #kwin, graesslin
Reviewed By: #kwin, graesslin
Subscribers: kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D13163
kwinswitcher.knsrc, kwinscripts.knsrc, kwineffect.knsrc
It seems the kwineffect.desktop was (and still is) invalid, as it
does not show up in `kpackagetool5 --list-types`.
To test, I overwrite the /etc/xdg/*.knsrc,
then opened the GHNS dialogs and installed stuff.
Differential Revision: https://phabricator.kde.org/D12249
This reverts commit 8a2a00a4ca.
It was likely wrongly pushed before the KWayland changes, so it won't
compile.
Feel free to reinstate it once the dependent changes (KWayland) are in.
CCMAIL: bundito@gmail.com
CCMAIL: kwin@kde.org
Summary:
Adding "SkipSwitcher" to the API, following discussion in
BUG 375921
Depends on / related to D11925 and D11924
Reviewers: hein, #kwin, graesslin
Reviewed By: #kwin, graesslin
Subscribers: davidedmundson, #plasma, ngraham, kwin, #kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D11926
Summary:
Remove all instances of anchors in a layout.
This is undefined behaviour (even if it happens to work) and results in
a warning in 5.11.
Resulted in some shuffling about, but generally cleaner code.
Visually looks the same
Test Plan:
Added some buttons
Dragged and dropped some buttons out of the top header
Still got my "drop here to remove button" hint with the same opacities
Reviewers: #plasma, broulik
Reviewed By: #plasma, broulik
Subscribers: kwin, #kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D12284
Summary:
As documented via bug reports and online support requests, many users have difficulty learning that window decorations are customizable, because they don't notice or understand the little icon-only button in the bottom-left corner of each theme preview.
This patch centers the buttons and adds text including the theme name , making it obvious what the buttons are for.
Also, clicking on one of the buttons now automatically selects its corresponding theme, because configuring an un-selected theme doesn't make a lot of sense and could lead to user confusion once this UI is more obvious and widely-used.
BUG: 390245
Test Plan:
{F5761897}
- Clicked on the configure buttons; each one selects its parent theme and opens its configuration dialog
Reviewers: #kwin, #plasma, #vdg, cfeck, graesslin
Reviewed By: #kwin, #plasma, graesslin
Subscribers: richardbowen, zzag, kigwana, rkflx, matheusm, fabianr, abetts, Fuchs, graesslin, kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D11201
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
Summary:
The Qt Wayland support for subsurfaces is broken in many ways, producing
graphical glitches and crashes:
https://bugreports.qt.io/browse/QTBUG-54888 for instance.
Using a QQuickWidget instead of a QQuickView avoids those issues, with
the additional benefit of a nicer API.
Test Plan:
Opened the KCM with kcmshell and systemsettings, no subsurfaces used
anymore.
Reviewers: #plasma, graesslin, davidedmundson
Reviewed By: #plasma, graesslin, davidedmundson
Subscribers: kwin, plasma-devel, #kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D11066
Summary:
The detect functionality is still extremely bound to X11 and results in
a crash when clicked. Thus it's better to disable it completely in 5.12
on Wayland.
Test Plan: Button disabled on Wayland, enabled on X11
Reviewers: #kwin, #plasma
Subscribers: plasma-devel, kwin
Tags: #plasma
Differential Revision: https://phabricator.kde.org/D10642
Summary:
This call is added for the window rules kcm which has a detect
functionality. As that detect functionality cannot query any Wayland
windows we need to have some functionality in KWin core. Furthermore
this allows to simplify the code in the kcm as all the custom X11
interaction can be removed. KWin internally has the functionality to
find a window at a given position.
From a security perspective adding this dbus method is fine as the user
stays in control of the functionality. It requires active click to
select a window.
The new dbus call is already used in the rules kcm replacing the
X11 based detect functionality. That a detect is now able to get
information for both X11 and Wayland windows. So far only X11 windows
on X11 were supported. So this fills an important gap in the Wayland
offerings. It should now be possible to create rules for Wayland
windows (though may not be fully functional).
Test Plan: Run the kwin_rules_dialog and it detected the window correctly
Reviewers: #kwin, #plasma
Subscribers: plasma-devel, kwin
Tags: #plasma
Differential Revision: https://phabricator.kde.org/D10490
Summary:
The window rule detection is too bound to X11 for it to work for
Wayland windows. In fact it results in the config module just crashing.
Thus it's better to just disable the items in the menu. As it's only for
X11 windows we can also enforce platform xcb for the rules dialog.
Test Plan: Menu disabled on Wayland window, menu enabled on Xwayland window
Reviewers: #kwin, #plasma
Subscribers: plasma-devel, kwin
Tags: #plasma
Differential Revision: https://phabricator.kde.org/D10594
Summary:
KDecoration has two new pure virtual methods. Due to that one cannot
build KWin in the stable branch. This makes bug fixing rather cumbersome
as one also needs to switch the kdecoration branch.
This rather unusual change for a stable branch improves the
compatibility by adding the new virtual methods without doing anything
and without marking them as override, so that the code can compile with
a kdecoration from 5.12 and a kdecoration from master.
Test Plan: 5.12 branch compiles with kdecoration master branch
Reviewers: #kwin, #plasma
Subscribers: plasma-devel, kwin
Tags: #plasma
Differential Revision: https://phabricator.kde.org/D10296
Looks like a classic false-positive, but this makes the compile
pass for me without making the code harder to read:
AutoMoc error
-------------
"/ssd/milian/projects/kf5/src/kde/workspace/kwin/kcmkwin/kwinscripts/main.cpp"
The file contains a K_PLUGIN_FACTORY macro, but does not include "main.moc"!
Consider to
- add #include "main.moc"
- enable SKIP_AUTOMOC for this file
So we just add the include and then get rid of the duplicate
definition of the plugin factory and the problem is resolved.
Summary:
PreviewCient is internal to the KCM, it's not used by actual decorations
where we need API compatibility.
This property is not used by the KCM.
The current code parses every color scheme config file for every
decoration. This is one of the big contributing factors to this KCM
being a bit sluggish.
It was effectively deprecated in 2015 when a decoration palette was
introduced. If we wanted to add colorscheme functionality in the KCM,
we'd use that instead at a previewclient level.
Test Plan:
Found this was a problem with hotspot
Grepped code for usage
Ran KCM
Reviewers: #plasma
Subscribers: plasma-devel, kwin, #kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D9239
Summary:
0 rows makes no sense.
Setting than 20 rows make no sense when the number of desktops
is limited to 20.
BUG:387594
Reviewers: #plasma, graesslin
Subscribers: kwin, plasma-devel, #kwin
Tags: #kwin
Differential Revision: https://phabricator.kde.org/D9199