Commit Graph

17 Commits (master)

Author SHA1 Message Date
Aleix Pol 147ee7726e Clean xkb debug output of empty lines
We'd duplicate some \n which made the output more uncomfortable to look
at.
2020-08-11 13:57:13 +02:00
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
Aleix Pol 3a9d7a6e9d Port KWin to KWaylandServer
Summary: Away from KWayland::Server and KF5WaylandServer.

Test Plan: Builds, ran nested session

Reviewers: #kwin, #plasma, #frameworks, davidedmundson, zzag

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

Subscribers: zzag, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D29278
2020-04-30 12:56:08 +02:00
Roman Gilg 514a95f1e4 Set Qt::KeypadModifier depending on current keysym
Summary:
The Qt::KeypadModifier should only accompany a keysym when this specific keysym
originates from the keypad not in general for every keysym while numlock is
engaged.

BUG: 400658
FIXED-IN: 5.18.0

Test Plan: Manually with the Thumbnail Grid task switcher and numlock enabled.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D26283
2019-12-30 14:41:26 +01:00
Vlad Zahorodnii 62a7db7028 Use nullptr everywhere
Summary:
Because KWin is a very old project, we use three kinds of null pointer
literals: 0, NULL, and nullptr. Since C++11, it's recommended to use
nullptr keyword.

This change converts all usages of 0 and NULL literal to nullptr. Even
though it breaks git history, we need to do it in order to have consistent
code as well to ease code reviews (it's very tempting for some people to
add unrelated changes to their patches, e.g. converting NULL to nullptr).

Test Plan: Compiles.

Reviewers: #kwin, davidedmundson, romangg

Reviewed By: #kwin, davidedmundson, romangg

Subscribers: romangg, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D23618
2019-09-19 17:48:21 +03:00
Martin Flöser 7c3a851b04 Support enabling numlock on startup
Summary:
This change brings improved num lock support to KWin. The modifier state
is read and also mapped to Qt::KeyboardModifiers. Furthermore the input
config is read and the NumLock key is evaluated. If the requested state
does not match the current num lock state the state is swapped.

BUG: 375708
FIXED-IN: 5.15

Test Plan: New unit test added, no manual test due to lack of hardware

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D16428
2018-11-01 17:49:58 +01:00
Vlad Zagorodniy a6ade5e373 Pass the appropriate enumerator to xkb_context_new
Summary: No functional changes, just a small readabiity improvement.

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D16113
2018-10-10 21:36:26 +03:00
Fabian Vogt eb69e87288 Manually take XKB_DEFAULT_{RULES,MODEL,LAYOUT,VARIANT,OPTIONS} into account
Summary:
As kwin_wayland can have the CAP_SYS_NICE capability, libxkbcommon does not
read environment variables (see secure_getenv).
So process them here, in the same way xkb_context_sanitize_rule_names would.

BUG: 388249

Test Plan: kwin_wayland has the capability set, keyboard layout is applied correctly.

Reviewers: #plasma, graesslin

Subscribers: kwin, plasma-devel, #kwin

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D9873
2018-01-15 08:56:33 +01:00
Martin Flöser a17c85a9ea Support mapping QKeyEvent to xkb_keysym_t
Summary:
This is needed in virtual keyboard and also used KKeyServer so far. With
this change it is moved to new API provided in Xkb. The new translation
map is now also used for the direction from Qt::Key +
Qt::KeyboardModifier to xkb_keysym_t.

New implementation is supported by a new test case covering the same
combinations as in the existing direction.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D7356
2017-09-19 19:09:17 +02:00
Martin Flöser 5d101ce297 Migrate Xkb::toQtKey away from KKeyServer
Summary:
Turn Xkb into a QObject

Reduced dependencies on other classes and allows to emit signal directly
instead of emitting a signal on another class.

Dependency inject KWayland::Server::SeatInterface into Xkb

No need to depend on WaylandServer from within Xkb.

[autotests] Add test case for Xkb::toQtKey

Tests all key codes KKeyServer is able to map to Qt.

Migrate Xkb::toQtKey away from KKeyServer

The regression in kwindowsystem in
32526718eae99ccb594360627586eebdf793372b showed once more that it's time
to migrate the xkb keysym to Qt::Key mapping away from KKeyServer. The
main problem with KKeyServer is that it's made for X11 and we don't have
X11 here. This causes warnings printed at runtime and the code only
works by accident at all because KKeyServer fails to initialise
modifiers. That is normally KKeyServer would include the modifiers, but
that is nothing we are interested in for mapping xkb keysyms to Qt::Key.

So to address this, KWin now implements the mapping itself. It's based
on the implementation in KKeyServer, but also improved by providing
faster xkb to Qt conversion (which matters for KWin more than the other
direction).

Long term plan is to extend this so that also on X11 it can be used.
Then it should be split out and be used in KKeyServer as a replacement
for the current implementation which could support both X11 and Wayland.

Test Plan:
New test case added which covers all keysyms supported by
existing KKeyserver mapping

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D7336
2017-08-16 19:22:53 +02:00
Martin Flöser dbb951b4e2 Dependency inject KWayland::Server::SeatInterface into Xkb
No need to depend on WaylandServer from within Xkb.
2017-08-16 19:22:53 +02:00
Martin Flöser 08ae17e265 Turn Xkb into a QObject
Reduced dependencies on other classes and allows to emit signal directly
instead of emitting a signal on another class.
2017-08-16 19:22:53 +02:00
Martin Flöser d56b75f636 Remove Keyboard modifiers from Qt::Key created in Xkb::toQtKey
The KWindowSystem change 32526718eae99ccb594360627586eebdf793372b caused
a regression in KWin as Qt::Enter on keypad is no longer enter, but enter
with modifier mask. For all other modifiers it was never a problem that
the KKeyServer method also returned modifiers as it could not read the
X modifiers anyway.

As KWin has full knowledge about the modifiers through Xkb it does not
need the modifier mapped into the Qt::Key.

This fixes the failing TestWindowSelection autotest which started to fail
due to the change in KWindowSystem.
2017-08-12 15:04:23 +02:00
Martin Flöser 0df09a8cbb Better handle cases when the xkb keymap fails to be created
Summary:
If the keymap cannot be created a few pointers in Xkb are null.
We should make sure to not call any xkbcommon functions on those
null pointers and instead use proper fallbacks.

This change introduces fixes for a few usages, but it's not unlikely
that there are more cases.

BUG: 381210
FIXED-IN: 5.10.3

Test Plan:
Autotest added for the condition of the bug, which does
not crash any more. Just starting the test found a few more crash
cases.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D6260
2017-06-18 21:04:58 +02:00
Martin Gräßlin a039c2760f Handle modifier updates in the same sequence as Wayland does
Summary:
Consider the case that capslock gets pressed and released.
In the case of Weston we have a sequence of:
 1. Key press event
 2. Modifier changed event
 3. Key release event
 4. Modifier changed event

KWin however used to send the events in the following sequence:
 1. Modifier changed event (on key press)
 2. Key press event
 3. Modifier changed event (on key release)
 4. Key release event

It looks like Xwayland is not able to properly process the sequence
sent by KWin. And in fact KWin's sequence is wrong as it sends a state
which does not match. We report that the caps lock is pressed in the
modifiers prior to the application getting informed about the key press
of caps lock.

This change aligns KWin's implementation to the behavior of Weston. The
main difference is that when modifiers change Xkb internally caches the
serialized modifier states. And KeyboardInputRedirection just forwards
the modifiers to KWayland::Server::SeatInterface once the processing has
finished. SeatInterface ignores the forwarding if no states changes, so
it is fine to do it that way.

BUG: 377155

Test Plan:
Not yet tested with an affected Xwayland as I only have 1.18 and the
problem started with 1.19. But verified the sequence of events with WAYLAND_DEBUG
and caps lock stil working in QtWayland clients and Xwayland 1.18

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D5452
2017-04-24 21:00:30 +02:00
Martin Gräßlin 58f26b8f55 Split KWin::Xkb into a dedicated .h and .cpp
Summary: Closes T5221

Test Plan: Compiles

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Maniphest Tasks: T5221

Differential Revision: https://phabricator.kde.org/D4623
2017-02-15 17:48:55 +01:00