shell: Follow `ActivateWhenTypingOnDesktop` from KRunner

When the option is unchecked, typing on the desktop will not activate
KRunner.

FEATURE: 318538
FIXED-IN: 5.25

shell/CMakeLists.txt

@@ -80,6 +80,7 @@ target_link_libraries(plasmashell
  Qt::DBus
  KF5::KIOCore
  KF5::WindowSystem
+ KF5::ConfigCore # Activate KRunner on the desktop
  KF5::Crash
  KF5::Plasma
  KF5::PlasmaQuick

shell/desktopview.cpp

@@ -62,6 +62,18 @@ DesktopView::DesktopView(Plasma::Corona *corona, QScreen *targetScreen)
 
     QObject::connect(m_activityController, &KActivities::Controller::activityAdded, this, &DesktopView::candidateContainmentsChanged);
     QObject::connect(m_activityController, &KActivities::Controller::activityRemoved, this, &DesktopView::candidateContainmentsChanged);
+
+    // KRunner settings
+    KSharedConfig::Ptr config = KSharedConfig::openConfig(QStringLiteral("krunnerrc"));
+    KConfigGroup configGroup(config, "General");
+    m_activateKRunnerWhenTypingOnDesktop = configGroup.readEntry("ActivateWhenTypingOnDesktop", true);
+
+    m_configWatcher = KConfigWatcher::create(config);
+    connect(m_configWatcher.data(), &KConfigWatcher::configChanged, this, [this](const KConfigGroup &group, const QByteArrayList &names) {
+        if (names.contains(QByteArray("ActivateWhenTypingOnDesktop"))) {
+            m_activateKRunnerWhenTypingOnDesktop = group.readEntry("ActivateWhenTypingOnDesktop", true);
+        }
+    });
 }
 
 DesktopView::~DesktopView()
@@ -267,6 +279,10 @@ void DesktopView::keyPressEvent(QKeyEvent *e)
         return;
     }
 
+    if (!m_activateKRunnerWhenTypingOnDesktop) {
+        return;
+    }
+
     // When a key is pressed on desktop when nothing else is active forward the key to krunner
     if (handleKRunnerTextInput(e)) {
         e->accept();

shell/desktopview.h

@@ -10,6 +10,8 @@
 #include <PlasmaQuick/ContainmentView>
 #include <QPointer>
 
+#include <KConfigWatcher>
+
 namespace KWayland
 {
 namespace Client
@@ -96,4 +98,8 @@ private:
     WindowType m_windowType;
     KWayland::Client::PlasmaShellSurface *m_shellSurface;
     QString m_krunnerText;
+
+    // KRunner config
+    KConfigWatcher::Ptr m_configWatcher;
+    bool m_activateKRunnerWhenTypingOnDesktop;
 };