add action to disable/enable mouse tracking

desktop/partui.rc

 <?xml version="1.0"?>
 <!DOCTYPE gui SYSTEM "kpartgui.dtd">
 
-<gui name="konsolepart" version="13" translationDomain="konsole">
+<gui name="konsolepart" version="14" translationDomain="konsole">
     <Menu name="session-popup-menu">
         <Action name="edit_copy_contextmenu"/>
         <Action name="edit_paste"/>
@@ -21,6 +21,8 @@
         </Menu>
         <Separator/>
         <Action name="view-readonly" />
+        <Action name="allow-mouse-tracking" />
+        <Separator/>
         <Action name="switch-profile"/>
         <Action name="edit-current-profile"/>
         <Action name="manage-profiles"/>

desktop/sessionui.rc

 <?xml version="1.0"?>
 <!DOCTYPE gui SYSTEM "kpartgui.dtd">
 
-<gui name="session" version="29">
+<gui name="session" version="30">
     <MenuBar>
         <Menu name="file">
             <Action name="file_save_as" group="session-operations"/>
@@ -32,6 +32,7 @@
             <Action name="monitor-process-finish" group="session-view-operations"/>
             <Separator group="session-view-operations"/>
             <Action name="view-readonly" group="session-view-operations"/>
+            <Action name="allow-mouse-tracking" group="session-view-operations"/>
             <Separator group="session-view-operations"/>
             <Action name="enlarge-font" group="session-view-operations"/>
             <Action name="reset-font-size" group="session-view-operations"/>
@@ -57,6 +58,8 @@
         <Action name="adjust-history"/>
         <Separator/>
         <Action name="view-readonly" />
+        <Action name="allow-mouse-tracking" />
+        <Separator/>
         <Action name="switch-profile"/>
         <Action name="edit-current-profile"/>
     </Menu>

src/session/SessionController.cpp

@@ -560,6 +560,19 @@ void SessionController::toggleReadOnly()
     }
 }
 
+void SessionController::toggleAllowMouseTracking()
+{
+    QAction *action = qobject_cast<QAction*>(sender());
+
+    if (action == nullptr) {
+        // Crash if running in debug build (aka. someone developing)
+        Q_ASSERT(false && "Invalid function called toggleAllowMouseTracking");
+        return;
+    }
+
+    _view->setAllowMouseTracking(action->isChecked());
+}
+
 void SessionController::removeSearchFilter()
 {
     if (_searchFilter == nullptr) {
@@ -730,6 +743,12 @@ void SessionController::setupCommonActions()
 #endif
             &Konsole::SessionController::changeCodec);
 
+    // Mouse tracking enabled
+    action = collection->addAction(QStringLiteral("allow-mouse-tracking"), this, &SessionController::toggleAllowMouseTracking);
+    action->setText(i18nc("@item:inmenu Allows terminal applications to request mouse tracking", "Allow mouse tracking"));
+    action->setCheckable(true);
+    action->setChecked(true); // the default state
+
     // Read-only
     action = collection->addAction(QStringLiteral("view-readonly"), this, &SessionController::toggleReadOnly);
     action->setText(i18nc("@item:inmenu A read only (locked) session", "Read-only"));

src/session/SessionController.h

@@ -257,6 +257,7 @@ private Q_SLOTS:
     void sendForegroundColor(uint terminator);
     void sendBackgroundColor(uint terminator);
     void toggleReadOnly();
+    void toggleAllowMouseTracking();
 
     // other
     void setupSearchBar();