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[plugins/stickykeys] Show notification when keys are locked

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If the relevant setting is enabled

CCBUG: 395559
This commit is contained in:
Nicolas Fella 2024-07-08 17:14:42 +02:00
parent 4ae33be104
commit 0419c9a3b1
3 changed files with 41 additions and 1 deletions
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5
src/plugins/stickykeys/CMakeLists.txt
View file

@ -14,5 +14,8 @@ target_sources(StickyKeysPlugin PRIVATE
main.cpp
stickykeys.cpp
)
target_link_libraries(StickyKeysPlugin PRIVATE kwin KF6::WindowSystem XKB::XKB)
target_link_libraries(StickyKeysPlugin PRIVATE kwin KF6::WindowSystem KF6::I18n XKB::XKB)
if (KWIN_BUILD_NOTIFICATIONS)
target_link_libraries(StickyKeysPlugin PRIVATE KF6::Notifications)
endif()

36
src/plugins/stickykeys/stickykeys.cpp
View file

@ -8,6 +8,25 @@
#include "keyboard_input.h"
#include "xkb.h"
#include <KLazyLocalizedString>
#if KWIN_BUILD_NOTIFICATIONS
#include <KNotification>
#endif
struct Modifier
{
Qt::Key key;
KLazyLocalizedString lockedText;
};
static const std::array<Modifier, 5> modifiers = {
Modifier{Qt::Key_Shift, kli18n("The Shift key has been locked and is now active for all of the following keypresses.")},
Modifier{Qt::Key_Control, kli18n("The Control key has been locked and is now active for all of the following keypresses.")},
Modifier{Qt::Key_Alt, kli18n("The Alt key has been locked and is now active for all of the following keypresses.")},
Modifier{Qt::Key_Meta, kli18n("The Meta key has been locked and is now active for all of the following keypresses.")},
Modifier{Qt::Key_AltGr, kli18n("The AltGr key has been locked and is now active for all of the following keypresses.")},
};
StickyKeysFilter::StickyKeysFilter()
: m_configWatcher(KConfigWatcher::create(KSharedConfig::openConfig("kaccessrc")))
{
@ -46,6 +65,7 @@ void StickyKeysFilter::loadConfig(const KConfigGroup &group)
KWin::input()->uninstallInputEventFilter(this);
m_lockKeys = group.readEntry<bool>("StickyKeysLatch", true);
m_showNotificationForLockedKeys = group.readEntry<bool>("kNotifyModifiers", false);
if (!m_lockKeys) {
// locking keys is deactivated, unlock all locked keys
@ -89,6 +109,22 @@ bool StickyKeysFilter::keyEvent(KWin::KeyEvent *event)
else if (keyState.value() == Latched && m_lockKeys) {
keyState.value() = Locked;
KWin::input()->keyboard()->xkb()->setModifierLocked(keyToModifier(static_cast<Qt::Key>(event->key())), true);
if (m_showNotificationForLockedKeys) {
#if KWIN_BUILD_NOTIFICATIONS
KNotification *noti = new KNotification("modifierkey-locked");
noti->setComponentName("kaccess");
for (const auto mod : modifiers) {
if (mod.key == event->key()) {
noti->setText(mod.lockedText.toString());
break;
}
}
noti->sendEvent();
#endif
}
}
// A locked modifier was pressed, unlock it
else if (keyState.value() == Locked && m_lockKeys) {

1
src/plugins/stickykeys/stickykeys.h
View file

@ -32,4 +32,5 @@ private:
QMap<int, KeyState> m_keyStates;
QList<int> m_modifiers = {Qt::Key_Shift, Qt::Key_Control, Qt::Key_Alt, Qt::Key_AltGr, Qt::Key_Meta};
bool m_lockKeys = false;
bool m_showNotificationForLockedKeys = false;
};