Merge branch 'release/v2.17.0' into fix/search-allday-date

# Conflicts: # CHANGELOG.md
2026-07-29 21:39:29 +02:00
parent 7c94425e41 d037492cf6
commit 113381a3e6
27 changed files with 787 additions and 96 deletions
--- a/app/src/main/java/de/jeanlucmakiola/calendula/data/calendar/CalendarVisibilityReconciler.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/data/calendar/CalendarVisibilityReconciler.kt
@@ -67,6 +67,14 @@ class CalendarVisibilityReconciler @Inject constructor(
            // drain and nothing left to decide, so don't pay for the query.
            if (pending.isEmpty() && noticeSettled) return@withContext
            val calendars = dataSource.calendars()
+            // An empty read means "couldn't read", not "no calendars": the data
+            // source turns a null cursor — a provider momentarily unavailable —
+            // into an empty list. Both decisions below are one-way, so taking
+            // that reading as the truth would drop the whole pending set without
+            // ever writing VISIBLE = 0 (switching the user's calendars back on,
+            // events and reminders with them) and settle the notice as "nothing
+            // to explain". Leave both to the next run.
+            if (calendars.isEmpty()) return@withContext
            settleNoticeOnce(hasSystemHiddenCalendars(calendars, pending))
            if (pending.isEmpty() || !hasPermission(Manifest.permission.WRITE_CALENDAR)) {
                return@withContext
--- a/app/src/main/java/de/jeanlucmakiola/calendula/domain/CalendarRowState.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/domain/CalendarRowState.kt
@@ -0,0 +1,76 @@
+package de.jeanlucmakiola.calendula.domain
+
+/**
+ * The ways a calendar can behave unlike a plain, writable one — each of them a
+ * reason it is missing from the event and import pickers, and each of them
+ * something the app knows and used to keep to itself (#76).
+ */
+enum class CalendarStateLabel {
+    /**
+     * A special-dates mirror the app fills from contacts. Writable and visible,
+     * yet no event target: anything authored here is deleted by the next sync,
+     * which is why it is the one exclusion with nothing else to give it away.
+     */
+    MANAGED,
+
+    /** Contents can't be modified: a WebCal subscription, a read-only share. */
+    READ_ONLY,
+
+    /** The account holds the events, but this device isn't syncing them down. */
+    NOT_SYNCED,
+}
+
+/**
+ * Whether the account this calendar belongs to keeps its events off the device
+ * (`Calendars.SYNC_EVENTS = 0`) — an "empty by construction" calendar: the rows
+ * simply aren't here, so nothing can display them and no reminder can fire.
+ *
+ * Device-local calendars are excluded deliberately. Nothing syncs them by
+ * definition, so the flag says nothing about them, and a local calendar from
+ * another app can hold real events at `sync_events = 0` — the same unsoundness
+ * that made the #75 migration guard wrong.
+ */
+val CalendarSource.isNotSynced: Boolean
+    get() = !syncsEvents && !isLocal
+
+/**
+ * Whether a visibility switch on this calendar can change anything the user
+ * would see. It can't for a non-syncing one: there are no events on the device
+ * to reveal, so the switch would be a control that does nothing.
+ */
+val CalendarSource.hasVisibilitySwitch: Boolean
+    get() = !isNotSynced
+
+/**
+ * Whether this calendar can be offered as a target for a new or imported event.
+ * The one predicate behind both pickers, so the states [CalendarStateLabel]
+ * names on a manager row are exactly the states that keep a calendar out of
+ * them (#76):
+ *
+ * - read-only has nowhere to write;
+ * - switched off would hide the event the moment it was saved;
+ * - a managed mirror has the next contact sync delete it;
+ * - a non-syncing one never carries the event up to the account, and
+ *   `CalendarProvider2` wipes the calendar's rows outright when the
+ *   subscription is switched back on — a saved event is a dead end either way.
+ *
+ * This is the test for *targets*. An event already living in an excluded
+ * calendar keeps it; the editor adds that calendar back to its picker.
+ */
+val CalendarSource.isEventTarget: Boolean
+    get() = canModifyContents && isVisibleInSystem && !isManaged && !isNotSynced
+
+/** Every state worth naming on this calendar's row, in reading order. */
+fun CalendarSource.stateLabels(): List<CalendarStateLabel> = buildList {
+    if (isManaged) add(CalendarStateLabel.MANAGED)
+    if (!canModifyContents) add(CalendarStateLabel.READ_ONLY)
+    if (isNotSynced) add(CalendarStateLabel.NOT_SYNCED)
+}
+
+/**
+ * Calendar-manager order within one group: the ones you can actually act on
+ * first, the non-syncing ones after them. Stable otherwise, so the provider's
+ * display-name ordering survives.
+ */
+fun List<CalendarSource>.orderedForManager(): List<CalendarSource> =
+    sortedBy { it.isNotSynced }
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/CalendarHost.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/CalendarHost.kt
@@ -415,6 +415,7 @@ fun CalendarHost(
                    initialStartMinutes = createStartMinutes ?: heldCreateMinutes,
                    onClose = { createDateIso = null },
                    onSaved = { createDateIso = null },
+                    onManageCalendars = { showCalendars = true },
                )
            }
        }
@@ -434,6 +435,7 @@ fun CalendarHost(
                        editKey = null
                        detailKey = null
                    },
+                    onManageCalendars = { showCalendars = true },
                )
            }
        }
@@ -450,18 +452,6 @@ fun CalendarHost(
            )
        }

-        // Calendar manager — slides over Settings.
-        AnimatedVisibility(
-            visible = showCalendars,
-            enter = slideInHorizontally(slideSpec) { it } + fadeIn(),
-            exit = slideOutHorizontally(slideSpec) { it } + fadeOut(),
-        ) {
-            CalendarsScreen(
-                onBack = { showCalendars = false },
-                onImport = { importUri = it; importForceMany = true },
-            )
-        }
-
        // Import flow for an opened/received .ics file. A single event routes
        // into the create form (prefilled, for review); many open the picker.
        importUri?.let { uri ->
@@ -469,6 +459,7 @@ fun CalendarHost(
                uri = uri,
                forceMany = importForceMany,
                onClose = { importUri = null },
+                onManageCalendars = { showCalendars = true },
                onOpenSingle = { form ->
                    importUri = null
                    importFormSource = ImportSource.File
@@ -483,6 +474,27 @@ fun CalendarHost(
                initialFormSource = importFormSource,
                onClose = { importForm = null },
                onSaved = { importForm = null },
+                onManageCalendars = { showCalendars = true },
+            )
+        }
+
+        // Calendar manager — declared last so it covers every overlay that can
+        // open it: Settings, both event forms, and the .ics import picker (#76).
+        // Coming back from it leaves the caller exactly as it was, with the
+        // calendar list already refreshed by the provider's notification.
+        AnimatedVisibility(
+            visible = showCalendars,
+            enter = slideInHorizontally(slideSpec) { it } + fadeIn(),
+            exit = slideOutHorizontally(slideSpec) { it } + fadeOut(),
+        ) {
+            CalendarsScreen(
+                onBack = { showCalendars = false },
+                // The manager opens the import too (restore from backup), and
+                // that way round it has to step aside: declared above the import
+                // overlays, it would otherwise cover the screen it just asked
+                // for. Closing it hands the user back to whatever opened the
+                // manager once the import is done.
+                onImport = { importUri = it; importForceMany = true; showCalendars = false },
            )
        }
    }
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/calendars/CalendarsScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/calendars/CalendarsScreen.kt
@@ -34,6 +34,7 @@ import androidx.compose.material.icons.filled.CalendarMonth
 import androidx.compose.material.icons.filled.Close
 import androidx.compose.material.icons.filled.Cloud
 import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.FileDownload
 import androidx.compose.material.icons.filled.FileUpload
 import androidx.compose.material.icons.filled.MoreVert
@@ -91,6 +92,12 @@ import de.jeanlucmakiola.calendula.R
 import de.jeanlucmakiola.calendula.data.prefs.BackupStatus
 import de.jeanlucmakiola.calendula.data.prefs.SettingsPrefs
 import de.jeanlucmakiola.calendula.domain.CalendarSource
+import de.jeanlucmakiola.calendula.domain.CalendarStateLabel
+import de.jeanlucmakiola.calendula.domain.hasVisibilitySwitch
+import de.jeanlucmakiola.calendula.domain.isEventTarget
+import de.jeanlucmakiola.calendula.domain.isNotSynced
+import de.jeanlucmakiola.calendula.domain.orderedForManager
+import de.jeanlucmakiola.calendula.domain.stateLabels
 import de.jeanlucmakiola.calendula.data.calendar.CalendarColorPalette
 import de.jeanlucmakiola.calendula.ui.common.CalendarColorChip
 import de.jeanlucmakiola.calendula.ui.common.LocalSoftenColors
@@ -139,6 +146,7 @@ fun CalendarsScreen(
    viewModel: CalendarsViewModel = hiltViewModel(),
 ) {
    val calendars by viewModel.calendars.collectAsStateWithLifecycle()
+    val deleteLockedIds by viewModel.deleteLockedCalendarIds.collectAsStateWithLifecycle()
    val error by viewModel.error.collectAsStateWithLifecycle()
    val backupResult by viewModel.backupResult.collectAsStateWithLifecycle()
    val autoBackup by viewModel.autoBackup.collectAsStateWithLifecycle()
@@ -157,6 +165,7 @@ fun CalendarsScreen(
            initialName = editing?.displayName.orEmpty(),
            initialColor = editing?.color ?: CalendarColorPalette.all.first(),
            initialDescription = editing?.description.orEmpty(),
+            deleteLocked = editing != null && editing.id in deleteLockedIds,
            onSave = { name, color, description ->
                val id = editorId
                if (id == null || id == NEW_CALENDAR_ID) {
@@ -305,7 +314,7 @@ private fun CalendarsList(
                    val disabled = !calendar.isVisibleInSystem
                    GroupedRow(
                        title = calendar.displayName,
-                        summary = calendar.description,
+                        summary = calendarRowSummary(calendar),
                        position = if (index == local.lastIndex) Position.Bottom else Position.Middle,
                        container = MaterialTheme.colorScheme.surfaceContainerHighest,
                        dimmed = disabled,
@@ -327,9 +336,9 @@ private fun CalendarsList(
        // safety net. Offered only when there is something exportable: the user's
        // own local calendars (managed special-dates mirrors don't count).
        val exportable = local.filter { it.canModifyContents && !it.isManaged }
-        // Restore/import can target any writable, non-managed calendar (local or
-        // synced), so its availability is broader than export's.
-        val canImport = (local + synced).any { it.canModifyContents && !it.isManaged }
+        // Restore/import can target any calendar the import picker would offer
+        // (local or synced), so its availability is broader than export's.
+        val canImport = (local + synced).any { it.isEventTarget }
        if (exportable.isNotEmpty()) {
            Spacer(Modifier.height(16.dp))
            SectionHeader(stringResource(R.string.calendars_backup_header))
@@ -412,7 +421,11 @@ private fun CalendarsList(
            .forEach { (account, cals) ->
                val expanded = account !in collapsedAccounts
                val accountType = cals.first().accountType
-                val accountDisabled = cals.none { it.isVisibleInSystem }
+                // A non-syncing calendar has no switch, so it neither counts
+                // towards "the whole account is off" nor moves with toggle-all.
+                val switchable = cals.filter { it.hasVisibilitySwitch }
+                val accountDisabled = switchable.isNotEmpty() &&
+                    switchable.none { it.isVisibleInSystem }
                Spacer(Modifier.height(16.dp))
                CalendarGroup(
                    title = account,
@@ -432,24 +445,36 @@ private fun CalendarsList(
                            collapsedAccounts - account
                        }
                    },
-                    showToggleAll = true,
-                    allEnabled = cals.all { it.isVisibleInSystem },
-                    onToggleAll = { enabled -> onSetAccountVisible(cals.map { it.id }, enabled) },
+                    showToggleAll = switchable.isNotEmpty(),
+                    allEnabled = switchable.all { it.isVisibleInSystem },
+                    onToggleAll = { enabled ->
+                        onSetAccountVisible(switchable.map { it.id }, enabled)
+                    },
                ) {
-                    cals.forEachIndexed { index, calendar ->
-                        val disabled = !calendar.isVisibleInSystem
+                    // Calendars you can act on first; the ones this device isn't
+                    // syncing sit at the bottom, dimmed and switchless.
+                    val ordered = cals.orderedForManager()
+                    ordered.forEachIndexed { index, calendar ->
+                        val disabled = !calendar.isVisibleInSystem || calendar.isNotSynced
                        GroupedRow(
                            title = calendar.displayName,
-                            position = if (index == cals.lastIndex) Position.Bottom else Position.Middle,
+                            summary = calendarRowSummary(calendar),
+                            position = if (index == ordered.lastIndex) Position.Bottom else Position.Middle,
                            container = MaterialTheme.colorScheme.surfaceContainerHighest,
                            dimmed = disabled,
                            leading = { CalendarColorChip(calendar.color, dimIf(disabled)) },
-                            trailing = {
-                                EnableSwitch(
-                                    calendarName = calendar.displayName,
-                                    enabled = !disabled,
-                                    onToggle = { enabled -> onSetVisible(calendar.id, enabled) },
-                                )
+                            trailing = if (calendar.hasVisibilitySwitch) {
+                                {
+                                    EnableSwitch(
+                                        calendarName = calendar.displayName,
+                                        enabled = calendar.isVisibleInSystem,
+                                        onToggle = { enabled ->
+                                            onSetVisible(calendar.id, enabled)
+                                        },
+                                    )
+                                }
+                            } else {
+                                null
                            },
                        )
                    }
@@ -557,6 +582,7 @@ private fun CalendarEditor(
    onSave: (name: String, color: Int, description: String?) -> Unit,
    onDelete: () -> Unit,
    onClose: () -> Unit,
+    deleteLocked: Boolean = false,
 ) {
    var name by rememberSaveable(sessionKey) { mutableStateOf(initialName) }
    var color by rememberSaveable(sessionKey) { mutableStateOf(initialColor) }
@@ -590,11 +616,23 @@ private fun CalendarEditor(
                },
                actions = {
                    if (!isNew) {
-                        IconButton(onClick = { confirmDelete = true }) {
+                        // Kept in place while the special-dates sync owns this
+                        // calendar, rather than hidden: the button is where you
+                        // expect it, disabled, with the card below saying why —
+                        // and it comes back to life the moment the feature is
+                        // off, when the delete would actually stick.
+                        IconButton(
+                            onClick = { confirmDelete = true },
+                            enabled = !deleteLocked,
+                        ) {
                            Icon(
                                Icons.Default.Delete,
                                contentDescription = stringResource(R.string.event_detail_delete),
-                                tint = MaterialTheme.colorScheme.error,
+                                tint = if (deleteLocked) {
+                                    MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
+                                } else {
+                                    MaterialTheme.colorScheme.error
+                                },
                            )
                        }
                    }
@@ -623,6 +661,19 @@ private fun CalendarEditor(
                .padding(horizontal = 16.dp, vertical = 8.dp),
            verticalArrangement = Arrangement.spacedBy(12.dp),
        ) {
+            if (deleteLocked) {
+                EditorCard(
+                    icon = Icons.Default.Info,
+                    iconTint = MaterialTheme.colorScheme.onSurfaceVariant,
+                    iconAtTop = true,
+                ) {
+                    Text(
+                        text = stringResource(R.string.calendars_managed_delete_locked),
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    )
+                }
+            }
            EditorCard(icon = Icons.Default.CalendarMonth, iconTint = eventFill(color, dark, soften)) {
                InlineTextField(
                    value = name,
@@ -694,6 +745,27 @@ private fun CalendarEditor(
    }
 }

+/**
+ * The row's supporting line: the states that make this calendar behave unlike a
+ * plain writable one (#76), then its own description. Text rather than badges —
+ * a row can carry several of these at once next to a switch, which is exactly
+ * what M3 supporting text composes and a row of static chips doesn't.
+ */
+@Composable
+private fun calendarRowSummary(calendar: CalendarSource): String? {
+    val states = calendar.stateLabels().map { label ->
+        stringResource(
+            when (label) {
+                CalendarStateLabel.MANAGED -> R.string.calendars_state_managed
+                CalendarStateLabel.READ_ONLY -> R.string.calendars_state_read_only
+                CalendarStateLabel.NOT_SYNCED -> R.string.calendars_state_not_synced
+            },
+        )
+    }
+    val parts = states + listOfNotNull(calendar.description?.takeIf { it.isNotBlank() })
+    return parts.joinToString(" · ").ifEmpty { null }
+}
+
 /**
 * The per-row on/off control, writing the system's `Calendars.VISIBLE`: checked
 * = the calendar is shown, unchecked = it drops out of every surface (events,
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/calendars/CalendarsViewModel.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/calendars/CalendarsViewModel.kt
@@ -74,6 +74,33 @@ class CalendarsViewModel @Inject constructor(
            initialValue = AutoBackupUiState(),
        )

+    /**
+     * Managed special-dates calendars whose deletion would not stick. While the
+     * feature is on, the sync owns every mirror: it recreates a missing one for
+     * an enabled type on the next pass and deletes the leftover of a disabled
+     * one (`SpecialDatesSyncEngine.reconcileCalendars`), so either way the
+     * delete would appear to work and then undo itself. Turning special dates
+     * off empties this set, and deleting a leftover mirror is a real delete from
+     * then on.
+     *
+     * Read off each calendar's own durable marker ([CalendarSource.isManaged],
+     * the `CAL_SYNC2` one the editor lock already trusts) rather than the stored
+     * ids, which are only rewritten on the next sync pass — a preferences loss
+     * would otherwise unlock a live mirror until then.
+     */
+    val deleteLockedCalendarIds: StateFlow<Set<Long>> = combine(
+        calendars,
+        settingsPrefs.specialDatesEnabled,
+    ) { sources, enabled ->
+        if (!enabled) emptySet() else sources.filter { it.isManaged }.map { it.id }.toSet()
+    }
+        .flowOn(io)
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5_000L),
+            initialValue = emptySet(),
+        )
+
    private val _error = MutableStateFlow(false)
    val error: StateFlow<Boolean> = _error.asStateFlow()

--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/common/CalendarPickerGroups.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/common/CalendarPickerGroups.kt
@@ -11,8 +11,10 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.KeyboardArrowRight
 import androidx.compose.material.icons.filled.Cloud
 import androidx.compose.material.icons.filled.PhoneAndroid
+import androidx.compose.material.icons.filled.VisibilityOff
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
@@ -42,12 +44,19 @@ import de.jeanlucmakiola.floret.components.SelectedCheck
 * account — with the calendars beneath it as a connected card, a colour chip on
 * each and a check on the selected one. Emits into the caller's [ColumnScope]
 * (a scrolling column), so the caller owns the surrounding chrome.
+ *
+ * The list holds event *targets* only, so a calendar that is switched off,
+ * read-only or managed is silently absent — which reads as a missing calendar
+ * rather than an excluded one (#76). [onManageCalendars], when given, adds the
+ * footer row that names the possible reasons and opens the calendar manager,
+ * where each row then says which one applies.
 */
@Composable
 fun ColumnScope.CalendarPickerGroups(
    calendars: List<CalendarSource>,
    selectedId: Long?,
    onSelect: (Long) -> Unit,
+    onManageCalendars: (() -> Unit)? = null,
 ) {
    val local = remember(calendars) { calendars.filter { it.isLocal } }
    val syncedGroups = remember(calendars) {
@@ -75,6 +84,23 @@ fun ColumnScope.CalendarPickerGroups(
            onSelect = onSelect,
        )
    }
+    if (onManageCalendars != null) {
+        Spacer(Modifier.height(16.dp))
+        GroupedRow(
+            title = stringResource(R.string.calendar_picker_missing_title),
+            summary = stringResource(R.string.calendar_picker_missing_summary),
+            position = Position.Alone,
+            leading = { LeadingAvatar(Icons.Default.VisibilityOff) },
+            trailing = {
+                Icon(
+                    Icons.AutoMirrored.Filled.KeyboardArrowRight,
+                    contentDescription = null,
+                    tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+            },
+            onClick = onManageCalendars,
+        )
+    }
 }

 /** One account's category header (avatar + name) atop its selectable calendars. */
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditScreen.kt
@@ -89,6 +89,8 @@ import androidx.compose.ui.graphics.isSpecified
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.pluralStringResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
@@ -193,6 +195,7 @@ fun EventEditScreen(
    initialStartMinutes: Int? = null,
    initialForm: EventForm? = null,
    initialFormSource: ImportSource = ImportSource.File,
+    onManageCalendars: (() -> Unit)? = null,
    viewModel: EventEditViewModel = hiltViewModel(),
 ) {
    LaunchedEffect(initialDateIso, editKey, initialForm) {
@@ -309,6 +312,7 @@ fun EventEditScreen(
                modifier = Modifier
                    .fillMaxSize()
                    .padding(innerPadding),
+                onManageCalendars = onManageCalendars,
            )
        }
    }
@@ -500,6 +504,7 @@ private fun EventEditContent(
    state: EventEditUiState,
    viewModel: EventEditViewModel,
    modifier: Modifier = Modifier,
+    onManageCalendars: (() -> Unit)? = null,
 ) {
    val form = state.form
    val locale = currentLocale()
@@ -509,6 +514,10 @@ private fun EventEditContent(
    // they're locked here; everything else (reminders, location, notes) is the
    // user's to edit.
    val locked = state.isManaged
+    // Read in the form's own window, not the picker's: the field holding focus
+    // lives here, so this is the controller that can put its keyboard away.
+    val focusManager = LocalFocusManager.current
+    val keyboardController = LocalSoftwareKeyboardController.current
    var picker by remember { mutableStateOf<PickerTarget?>(null) }
    var showCalendarPicker by rememberSaveable { mutableStateOf(false) }
    var showReminderPicker by rememberSaveable { mutableStateOf(false) }
@@ -1114,6 +1123,17 @@ private fun EventEditContent(
        null -> Unit
    }

+    // A full-screen picker over the form is a change of place, so the form's
+    // keyboard has no business following it there — least of all onto the
+    // calendar manager, which the picker can hand off to. The form's own field
+    // keeps its text; only focus and the IME go.
+    LaunchedEffect(showCalendarPicker) {
+        if (showCalendarPicker) {
+            focusManager.clearFocus(force = true)
+            keyboardController?.hide()
+        }
+    }
+
    if (showCalendarPicker) {
        CalendarPicker(
            calendars = state.calendars,
@@ -1122,6 +1142,17 @@ private fun EventEditContent(
                viewModel.setCalendar(it)
                showCalendarPicker = false
            },
+            // Close the picker on the way out. It is a Compose Dialog — its own
+            // window, always above the activity's content — so the manager would
+            // otherwise open behind it and the tap would look dead. The form
+            // stays standing underneath, its calendar row one tap from a picker
+            // that re-queries on open.
+            onManageCalendars = onManageCalendars?.let { openManager ->
+                {
+                    showCalendarPicker = false
+                    openManager()
+                }
+            },
            onDismiss = { showCalendarPicker = false },
        )
    }
@@ -2277,6 +2308,7 @@ private fun CalendarPicker(
    selectedId: Long?,
    onSelect: (Long) -> Unit,
    onDismiss: () -> Unit,
+    onManageCalendars: (() -> Unit)? = null,
 ) {
    FullScreenPicker(
        title = stringResource(R.string.event_detail_calendar),
@@ -2286,6 +2318,7 @@ private fun CalendarPicker(
            calendars = calendars,
            selectedId = selectedId,
            onSelect = onSelect,
+            onManageCalendars = onManageCalendars,
        )
    }
 }
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditViewModel.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/edit/EventEditViewModel.kt
@@ -19,6 +19,7 @@ import de.jeanlucmakiola.calendula.domain.EventColorOption
 import de.jeanlucmakiola.calendula.domain.EventForm
 import de.jeanlucmakiola.calendula.domain.EventFormField
 import de.jeanlucmakiola.calendula.domain.RecurringWriteScope
+import de.jeanlucmakiola.calendula.domain.isEventTarget
 import de.jeanlucmakiola.calendula.domain.populatedFields
 import de.jeanlucmakiola.calendula.domain.problems
 import de.jeanlucmakiola.calendula.domain.toEditSnapshot
@@ -177,19 +178,16 @@ class EventEditViewModel @Inject constructor(
        repository.calendars().catch { emit(emptyList()) }

    /**
-     * Writable calendars — the only valid event targets. Calendars switched off
-     * in Settings → Calendars are excluded, so you can't create into one you've
-     * turned off; a last-used preselect landing on a now-off calendar falls back
-     * to the first remaining writable one (handled by [resolvedCalendarId] and
-     * [state]). Managed special-dates calendars are excluded too: their events
-     * are owned by the contact sync, which would delete any user event created
-     * there.
+     * The calendars a new event can be saved to ([isEventTarget]): writable,
+     * switched on, not a contact-filled mirror, not a non-syncing subscription.
+     * A last-used preselect landing on an excluded calendar falls back to the
+     * first remaining one (handled by [resolvedCalendarId] and [state]).
     *
     * This is the list of *targets*. An event already living in an excluded
     * calendar keeps it — [state] adds it back to the picker.
     */
    private val writableCalendars: Flow<List<CalendarSource>> = allCalendars.map { calendars ->
-        calendars.filter { it.canModifyContents && it.isVisibleInSystem && !it.isManaged }
+        calendars.filter { it.isEventTarget }
    }

    /** The target calendar id, resolved exactly as the form shows it. */
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/imports/ImportScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/imports/ImportScreen.kt
@@ -75,6 +75,7 @@ fun ImportScreen(
    onClose: () -> Unit,
    onOpenSingle: (EventForm) -> Unit,
    forceMany: Boolean = false,
+    onManageCalendars: (() -> Unit)? = null,
    // Key the VM by the file uri. This screen has no nav backstack, so an
    // unkeyed hiltViewModel() resolves to the Activity's store and is retained
    // across imports — its one-shot `load` guard would then show the *previous*
@@ -155,7 +156,12 @@ fun ImportScreen(

                ImportUiState.Empty -> CenteredMessage(stringResource(R.string.import_empty), onClose)
                ImportUiState.Failed -> CenteredMessage(stringResource(R.string.import_failed), onClose)
-                is ImportUiState.Many -> ManyContent(s, selected, onSelect = { selected = it })
+                is ImportUiState.Many -> ManyContent(
+                    state = s,
+                    selected = selected,
+                    onSelect = { selected = it },
+                    onManageCalendars = onManageCalendars,
+                )
                is ImportUiState.Done -> DoneContent(s, onClose)
            }
        }
@@ -163,10 +169,24 @@ fun ImportScreen(
 }

@Composable
-private fun ManyContent(state: ImportUiState.Many, selected: Long?, onSelect: (Long) -> Unit) {
-    // No writable calendar to import into — tell the user honestly.
+private fun ManyContent(
+    state: ImportUiState.Many,
+    selected: Long?,
+    onSelect: (Long) -> Unit,
+    onManageCalendars: (() -> Unit)? = null,
+) {
+    // No calendar to import into — tell the user honestly, and carry the same
+    // way out the picker's footer offers below. This is the state that footer
+    // exists for: every writable calendar being switched off, read-only or
+    // contact-filled is exactly what empties this list (#76).
    if (state.calendars.isEmpty()) {
-        CenteredMessage(stringResource(R.string.import_no_calendar), onClose = null)
+        CenteredMessage(
+            message = stringResource(R.string.import_no_calendar),
+            onClose = null,
+            actionLabel = stringResource(R.string.settings_manage_calendars)
+                .takeIf { onManageCalendars != null },
+            onAction = onManageCalendars,
+        )
        return
    }

@@ -178,6 +198,7 @@ private fun ManyContent(state: ImportUiState.Many, selected: Long?, onSelect: (L
            calendars = state.calendars,
            selectedId = selected,
            onSelect = onSelect,
+            onManageCalendars = onManageCalendars,
        )
        if (state.warnings.isNotEmpty()) {
            Column(
@@ -333,7 +354,12 @@ private fun WarningText(warning: IcsParseWarning) {
 }

@Composable
-private fun CenteredMessage(message: String, onClose: (() -> Unit)?) {
+private fun CenteredMessage(
+    message: String,
+    onClose: (() -> Unit)?,
+    actionLabel: String? = null,
+    onAction: (() -> Unit)? = null,
+) {
    Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
        Column(
            Modifier.padding(24.dp),
@@ -344,6 +370,9 @@ private fun CenteredMessage(message: String, onClose: (() -> Unit)?) {
            if (onClose != null) {
                Button(onClick = onClose) { Text(stringResource(R.string.import_close)) }
            }
+            if (actionLabel != null && onAction != null) {
+                Button(onClick = onAction) { Text(actionLabel) }
+            }
        }
    }
 }
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/imports/ImportViewModel.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/imports/ImportViewModel.kt
@@ -14,6 +14,7 @@ import de.jeanlucmakiola.calendula.domain.ics.IcsParseWarning
 import de.jeanlucmakiola.calendula.domain.ics.IcsParser
 import de.jeanlucmakiola.calendula.domain.ics.ParsedIcsEvent
 import de.jeanlucmakiola.calendula.domain.ics.toEventForm
+import de.jeanlucmakiola.calendula.domain.isEventTarget
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
@@ -85,18 +86,14 @@ class ImportViewModel @Inject constructor(
                    warnings = parsed.warnings,
                )
                else -> {
-                    // A calendar switched off in Settings → Calendars is off
-                    // everywhere, so it can't be an import target — exclude it
-                    // alongside the read-only ones. Managed special-dates
-                    // calendars are contact-derived and editor-locked, so
-                    // they're not a valid destination either.
+                    // The same targets the event form offers ([isEventTarget]):
+                    // an import is a bulk create, so a calendar that can't hold
+                    // one event can't hold thirty.
                    ImportUiState.Many(
                        events = parsed.events,
                        warnings = parsed.warnings,
                        calendars = repository.calendars().first()
-                            .filter {
-                                it.canModifyContents && !it.isManaged && it.isVisibleInSystem
-                            },
+                            .filter { it.isEventTarget },
                    )
                }
            }
--- a/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt
+++ b/app/src/main/java/de/jeanlucmakiola/calendula/ui/settings/SettingsScreen.kt
@@ -56,6 +56,7 @@ import androidx.compose.material.icons.filled.Keyboard
 import androidx.compose.material.icons.filled.Language
 import androidx.compose.material.icons.filled.Notifications
 import androidx.compose.material.icons.filled.Palette
+import androidx.compose.material.icons.filled.PrivacyTip
 import androidx.compose.material.icons.filled.Translate
 import androidx.compose.material.icons.filled.Tune
 import androidx.compose.material.icons.filled.UploadFile
@@ -408,7 +409,9 @@ private fun LanguageRow(position: Position) {
@Composable
 private fun AboutCard() {
    // The card layout lives in floret-kit (components.AboutCard); Calendula
-    // supplies its own logo, author and the source / licence / support links.
+    // supplies its own logo, author and the source / licence / privacy / support
+    // links. The privacy policy has to be reachable from inside the app, not just
+    // from the store listing, because Calendula touches calendar and contact data.
    AboutCard(
        logo = { AppLogo() },
        appName = stringResource(R.string.app_name),
@@ -424,6 +427,11 @@ private fun AboutCard() {
                label = stringResource(R.string.settings_license),
                url = stringResource(R.string.about_license_url),
            ),
+            AboutLink(
+                icon = Icons.Default.PrivacyTip,
+                label = stringResource(R.string.settings_about_privacy),
+                url = stringResource(R.string.about_privacy_url),
+            ),
        ),
        highlightLink = AboutLink(
            icon = Icons.Default.Favorite,
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -53,11 +53,11 @@
    <string name="event_share_failed">تعذّر مشاركة هذا الحدث.</string>
    <string name="event_delete_title">حذف الحدث؟</string>
    <string name="event_delete_body">الحدث أُزيل من تقويمك ومن كل جهاز تتم مزامنته معه.</string>
-    <string name="event_delete_recurring_title">حذف الحدث المتكرر</string>
+    <string name="event_delete_recurring_title">حذف الحدث المتكرّر</string>
    <string name="event_delete_option_occurrence">فقط هذا الحدث</string>
    <string name="event_delete_option_following">هذا وجميع الأحداث اللاحقة</string>
    <string name="event_delete_option_series">جميع الأحداث في السلسلة</string>
-    <string name="event_edit_recurring_title">تعديل الحدث المتكرر</string>
+    <string name="event_edit_recurring_title">تعديل الحدث المتكرّر</string>
    <string name="event_delete_failed">تعذّر حذف الحدث</string>
    <string name="event_delete_write_denied">Calendula يحتاج إلى صلاحية للكتابة لحذف الأحداث</string>
    <string name="dialog_cancel">إلغاء</string>
@@ -108,7 +108,7 @@
    <string name="event_edit_conflict_discard_hint">الحدث يبقى كما هو الآن</string>
    <string name="import_reminder_prompt_title">هل تريد تطبيق تذكيرك الافتراضي؟</string>
    <string name="event_edit_gone_body">هذا الحدث حُذف في هذه الأثناء، على سبيل المثال على جهاز آخر. لم يعد من الممكن حفظ تغييراتك.</string>
-    <string name="event_edit_more_fields">المزيد من الخيارات</string>
+    <string name="event_edit_more_fields">المزيد من الخانات</string>
    <string name="event_access_public">علني</string>
    <string name="event_access_default">الافتراضي</string>
    <string name="event_availability_busy">مشغول</string>
@@ -153,7 +153,7 @@
    <string name="recurrence_with_until">%1$s حتى %2$s</string>
    <string name="recurrence_with_count">%1$s، %2$d مرّات</string>
    <string name="import_reminder_prompt_apply">طَبِّق الافتراضي</string>
-    <string name="event_detail_recurring">حدث مُتكرر</string>
+    <string name="event_detail_recurring">حدث متكرّر</string>
    <string name="recurrence_on_days">%1$s في %2$s</string>
    <string name="event_attendee_unknown">—</string>
    <string name="event_attendee_accepted">تم القُبول</string>
@@ -166,7 +166,7 @@
    <string name="event_status_cancelled">ملغي</string>
    <string name="event_availability_free">متاح</string>
    <string name="event_access_private">خاص</string>
-    <string name="event_access_confidential">سري</string>
+    <string name="event_access_confidential">سرّي</string>
    <string name="event_attendee_organizer">المُنظِّم</string>
    <string name="event_attendee_optional">اختياري</string>
    <string name="reminder_default">التذكير الافتراضي</string>
@@ -180,7 +180,7 @@
    <string name="reminder_onboarding_body">Android لا يعرض تذكيرات الأحداث من نفسه — بل يجب أن يقوم تطبيق تقويم بذلك. دع Calendula يتولى هذه المهمة.</string>
    <string name="reminder_benefit_delivery_body">كل تذكير لأحداثك يصِل كإشعار، في الوقت المحدد تمامًا.</string>
    <string name="reminder_benefit_duplicates_title">هل تستخدم تطبيق تقويم ثانٍ؟</string>
-    <string name="reminder_benefit_duplicates_body">إذا كان تطبيق آخر أيضًا ينشر تذكيرات، فستراهم مرتين — قم بإيقاف تشغيلهم هناك أو هنا.</string>
+    <string name="reminder_benefit_duplicates_body">إذا تطبيق آخر أيضًا ينشر تذكيرات، فستراهم مرتين — قم بإيقاف تشغيلهم هناك أو هنا.</string>
    <string name="reminder_benefit_reversible_title">يمكنك تغييره في أي وقت</string>
    <string name="reminder_onboarding_enable_button">شَغِّل التذكيرات</string>
    <string name="reminder_onboarding_skip_button">ليس الآن</string>
@@ -200,7 +200,7 @@
    <string name="search_hint">البحث عن الأحداث</string>
    <string name="search_clear">مسح</string>
    <string name="agenda_no_more_today">لا مزيد من الأحداث اليوم</string>
-    <string name="search_empty">لا توجد أحداث مطابقة ”%1$s“.</string>
+    <string name="search_empty">لا أحداث مطابقة ”%1$s“.</string>
    <string name="search_idle_hint">ابحث عن أحداثك بالعنوان، الموقع أو الملاحظات.</string>
    <string name="search_back">الرجوع</string>
    <string name="search_action">البحث</string>
@@ -217,7 +217,7 @@
    <string name="back">رجوع</string>
    <string name="settings_section_appearance">المظهر</string>
    <string name="settings_dynamic_color">اللون الديناميكي</string>
-    <string name="settings_dynamic_color_unavailable">يتطلب Android 12 أو أحدث</string>
+    <string name="settings_dynamic_color_unavailable">يتطلب أندرويد ١٢ أو أحدث</string>
    <string name="settings_default_view">طريقة العرض الافتراضية</string>
    <string name="settings_soften_colors">ألوان تقويم ناعمة</string>
    <string name="settings_soften_colors_summary">خفف ألوان التقويم والأحداث لتتناسب مع الثيم. قم بإيقافه لإظهار الألوان الخام من مصدر التقويم.</string>
@@ -227,7 +227,7 @@
    <string name="settings_font_choose_file">اختر ملفًا…</string>
    <string name="settings_font_custom_selected">خط مخصص</string>
    <string name="settings_font_import_failed">تعذّر قراءة هذا الملف كخط</string>
-    <string name="settings_week_start">يبدأ الأسبوع في</string>
+    <string name="settings_week_start">الأسبوع يبدأ في</string>
    <string name="settings_week_start_auto">تلقائي</string>
    <string name="settings_time_format_auto">تلقائي</string>
    <string name="settings_time_format">تنسيق الوقت</string>
@@ -243,4 +243,58 @@
    <string name="settings_past_events_show">إظهار</string>
    <string name="settings_past_events_hide">إخفاء</string>
    <string name="settings_agenda_header">جدول</string>
+    <string name="event_edit_timezone_device">المنطقة الزمنية للجهاز</string>
+    <string name="event_edit_timezone_search">البحث عن المناطق الزمنية</string>
+    <string name="event_edit_timezone_all">جميع المناطق الزمنية</string>
+    <string name="event_edit_timezone_none">لا منطقة زمنية تطابق \"%1$s\"</string>
+    <string name="event_edit_timezone_local_time">%1$s توقيتك</string>
+    <string name="event_edit_timezone_recent">الأحدث</string>
+    <string name="event_edit_recurrence_incomplete">أدخل رقمًا من ١ إلى ٩٩٩</string>
+    <plurals name="duration_minutes">
+        <item quantity="zero">(%d) لا دقائق</item>
+        <item quantity="one">(%d) دقيقة واحده</item>
+        <item quantity="two">%d دقيقتان</item>
+        <item quantity="few">%d دقائق</item>
+        <item quantity="many">%d دقيقة</item>
+        <item quantity="other">%d دقيقة</item>
+    </plurals>
+    <plurals name="duration_hours">
+        <item quantity="zero">(%d) لا ساعات</item>
+        <item quantity="one">(%d) ساعة واحده</item>
+        <item quantity="two">%d ساعتان</item>
+        <item quantity="few">%d ساعات</item>
+        <item quantity="many">%d ساعة</item>
+        <item quantity="other">%d ساعة</item>
+    </plurals>
+    <plurals name="duration_days">
+        <item quantity="zero">(%d) لا أيام</item>
+        <item quantity="one">(%d) يوم واحد</item>
+        <item quantity="two">%d يومان</item>
+        <item quantity="few">%d أيام</item>
+        <item quantity="many">%d يوم</item>
+        <item quantity="other">%d يوم</item>
+    </plurals>
+    <plurals name="duration_weeks">
+        <item quantity="zero">(%d) لا أسابيع</item>
+        <item quantity="one">(%d) أسبوع واحد</item>
+        <item quantity="two">%d أسبوعان</item>
+        <item quantity="few">%d أسابيع</item>
+        <item quantity="many">%d أسبوع</item>
+        <item quantity="other">%d أسبوع</item>
+    </plurals>
+    <string name="agenda_span_starts">يبدأ %1$s</string>
+    <string name="agenda_span_ends">ينتهي %1$s</string>
+    <string name="today_jump_action">الانتقال إلى اليوم</string>
+    <string name="widget_refresh">تحديث</string>
+    <string name="settings_app_name">اسم التطبيق</string>
+    <string name="settings_dim_completed">تعتيم الأحداث المكتملة</string>
+    <string name="settings_dim_completed_summary">تعتيم الأحداث التي انتهت بالفعل في عرض الشهر والأسبوع</string>
+    <string name="settings_today_toolbar">زر اليوم في شريط الأدوات</string>
+    <string name="settings_today_toolbar_summary">إظهار زر الانتقال إلى اليوم في شريط الأدوات بدلاً من زر عائم</string>
+    <string name="settings_app_name_summary">اعرض Calendula كـ \"Calendar\" في مشغّل التطبيقات الخاص بك. فقط الاسم في المشغّل يتغير؛ وقد ينتقل الرمز إلى مكان جديد بعد التبديل.</string>
+    <string name="settings_past_events_dim">تعتيم</string>
+    <string name="settings_past_events">الأحداث السابقة</string>
+    <string name="settings_agenda_range">مدى الجدول</string>
+    <string name="agenda_range_custom">مخصص…</string>
+    <string name="agenda_range_custom_hint">أيام</string>
 </resources>
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -354,7 +354,7 @@
    <string name="settings_translate">Pomóż w tłumaczeniu</string>
    <string name="settings_translate_hint">Dodaj lub ulepsz tłumaczenie w Weblate</string>
    <string name="settings_appearance_subtitle">Motyw, domyślny widok, pierwszy dzień tygodnia</string>
-    <string name="settings_views_subtitle">Kolejność przycisku szybkiego przełączania oraz menu</string>
+    <string name="settings_views_subtitle">Układ widoku miesiąca, przycisk szybkiego przełączania, kolejność menu</string>
    <string name="settings_event_form_subtitle">Domyślne pola dla nowych wydarzeń</string>
    <string name="settings_notifications_subtitle">Przypomnienia o wydarzeniach</string>
    <string name="settings_special_dates_subtitle">Urodziny i rocznice kontaktów</string>
@@ -515,4 +515,32 @@
    <string name="settings_agenda_show_today_hint">Zachowaj dzisiejszy dzień na górze agendy i widżetu, nawet gdy nie ma już na dziś żadnych zadań.</string>
    <string name="special_dates_calendar_birthday">Urodziny</string>
    <string name="special_dates_calendar_anniversary">Rocznice</string>
+    <string name="event_edit_timezone_device">Strefa czasowa urządzenia</string>
+    <string name="event_edit_timezone_device_summary">Podąża za Twoją lokalizacją</string>
+    <string name="event_edit_timezone_search">Znajdź strefę czasową</string>
+    <string name="event_edit_timezone_recent">Ostatnie</string>
+    <string name="event_edit_timezone_all">Wszystkie strefy czasowe</string>
+    <string name="event_edit_timezone_none">Żadna strefa czasowa nie pasuje do „%1$s”</string>
+    <string name="event_edit_timezone_local_time">%1$s Twojego czasu</string>
+    <string name="event_edit_recurrence_incomplete">Wpisz liczbę od 1 do 999</string>
+    <string name="agenda_span_starts">Początek o %1$s</string>
+    <string name="agenda_span_ends">Koniec o %1$s</string>
+    <string name="today_jump_action">Dzisiaj</string>
+    <string name="settings_today_toolbar">Przycisk „Dzisiaj” na pasku narzędzi</string>
+    <string name="settings_today_toolbar_summary">Pokaż przycisk skoku do dzisiaj na pasku narzędzi zamiast przycisku pływającego</string>
+    <string name="settings_app_name">Nazwa aplikacji</string>
+    <string name="settings_app_name_summary">Wyświetlaj Calendula jako „Kalendarz” w menu aplikacji. Zmieni się tylko nazwa w menu; po przełączeniu ikona może pojawić się w innym miejscu.</string>
+    <string name="settings_month_header">Widok miesiąca</string>
+    <string name="settings_month_view_style">Styl widoku miesiąca</string>
+    <string name="month_style_paged">Strony</string>
+    <string name="month_style_paged_summary">Jeden miesiąc wypełnia ekran. Przesuń w lewo lub w prawo, aby zmienić miesiąc.</string>
+    <string name="month_style_continuous">Przewijanie miesięcy</string>
+    <string name="month_style_continuous_summary">Każdy miesiąc znajduje się pod własnym nagłówkiem, oddzielony od następnego niewielkim odstępem.</string>
+    <string name="month_style_dense">Tygodnie bez przerw</string>
+    <string name="month_style_dense_summary">Tygodnie są ułożone jeden po drugim, każdy miesiąc płynnie łączy się z następnym, bez odstępu pomiędzy.</string>
+    <string name="month_style_split">Podzielony</string>
+    <string name="month_style_split_summary">Zwięzła siatka wyróżnia dni z wydarzeniami a lista dla dnia wybranego dotknięciem wyświetla się poniżej.</string>
+    <string name="month_split_no_events">Brak planów</string>
+    <string name="month_split_expand">Pokaż cały miesiąc</string>
+    <string name="month_split_collapse">Pokaż wydarzenia dnia</string>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -462,6 +462,7 @@
    <string name="settings_license_value">MIT</string>
    <string name="settings_about_author">by Jean-Luc Makiola</string>
    <string name="settings_about_source">Source</string>
+    <string name="settings_about_privacy">Privacy policy</string>
    <string name="settings_about_support">Support development</string>
    <string name="settings_about_version">Version %1$s</string>
    <string name="settings_about_logo_desc">Calendula app icon</string>
@@ -477,6 +478,13 @@
    <string name="calendars_visibility_a11y">Show \"%1$s\"</string>
    <string name="calendars_visibility_notice_title">Some calendars are switched off</string>
    <string name="calendars_visibility_notice_message">Calendula now shows the calendars that are switched on for this device, so what you see and what reminds you can no longer disagree. Some of yours are currently off — they were switched off here or in another calendar app. Turn any of them back on in Settings → Calendars.</string>
+    <!-- Footer row under the event-form and .ics import calendar pickers. -->
+    <string name="calendar_picker_missing_title">Missing a calendar?</string>
+    <string name="calendar_picker_missing_summary">It may be switched off, read-only, or filled from your contacts — manage your calendars here.</string>
+    <string name="calendars_state_read_only">Read-only</string>
+    <string name="calendars_state_not_synced">Not synced to this device</string>
+    <string name="calendars_state_managed">Filled from your contacts</string>
+    <string name="calendars_managed_delete_locked">This calendar is filled from your contacts, so Calendula would create it again on the next sync. Turn special dates off under Settings → Special dates to delete it.</string>
    <string name="calendars_synced_header">Synced calendars</string>
    <string name="calendars_synced_hint">These come from accounts on your device. Create and edit them in their own app.</string>
    <string name="calendars_manage_in_app">Manage in app</string>
@@ -572,8 +580,9 @@
    <string name="settings_qs_tile">Add Quick Settings tile</string>
    <string name="settings_qs_tile_hint">Add a “New event” tile to the Quick Settings panel.</string>

-    <string name="about_source_url" translatable="false">https://gitea.jeanlucmakiola.de/makiolaj/calendula</string>
-    <string name="about_license_url" translatable="false">https://gitea.jeanlucmakiola.de/makiolaj/calendula/src/branch/main/LICENSE</string>
+    <string name="about_source_url" translatable="false">https://codeberg.org/jlmakiola/calendula</string>
+    <string name="about_license_url" translatable="false">https://codeberg.org/jlmakiola/calendula/src/branch/main/LICENSE</string>
+    <string name="about_privacy_url" translatable="false">https://jeanlucmakiola.de/calendula/privacy</string>
    <string name="about_support_url" translatable="false">https://ko-fi.com/jeanlucmakiola</string>
    <string name="about_translate_url" translatable="false">https://weblate.dev.jeanlucmakiola.de/engage/calendula/</string>

--- a/app/src/test/java/de/jeanlucmakiola/calendula/domain/CalendarRowStateTest.kt
+++ b/app/src/test/java/de/jeanlucmakiola/calendula/domain/CalendarRowStateTest.kt
@@ -0,0 +1,110 @@
+package de.jeanlucmakiola.calendula.domain
+
+import com.google.common.truth.Truth.assertThat
+import org.junit.jupiter.api.Test
+
+class CalendarRowStateTest {
+
+    private fun cal(
+        id: Long = 1L,
+        name: String = "Cal $id",
+        writable: Boolean = true,
+        syncsEvents: Boolean = true,
+        local: Boolean = false,
+        managed: Boolean = false,
+    ) = CalendarSource(
+        id = id,
+        displayName = name,
+        accountName = "account",
+        accountType = if (local) "LOCAL" else "com.google",
+        color = 0,
+        isVisibleInSystem = true,
+        canModifyContents = writable,
+        isLocal = local,
+        syncsEvents = syncsEvents,
+        isManaged = managed,
+    )
+
+    @Test
+    fun `a plain writable calendar carries no state labels`() {
+        assertThat(cal().stateLabels()).isEmpty()
+        assertThat(cal().hasVisibilitySwitch).isTrue()
+    }
+
+    @Test
+    fun `a read-only calendar is labelled`() {
+        assertThat(cal(writable = false).stateLabels())
+            .containsExactly(CalendarStateLabel.READ_ONLY)
+    }
+
+    @Test
+    fun `a non-syncing account calendar is labelled and loses its switch`() {
+        val calendar = cal(syncsEvents = false)
+        assertThat(calendar.stateLabels()).containsExactly(CalendarStateLabel.NOT_SYNCED)
+        assertThat(calendar.hasVisibilitySwitch).isFalse()
+    }
+
+    @Test
+    fun `both states can hold at once, read-only first`() {
+        assertThat(cal(writable = false, syncsEvents = false).stateLabels())
+            .containsExactly(CalendarStateLabel.READ_ONLY, CalendarStateLabel.NOT_SYNCED)
+            .inOrder()
+    }
+
+    @Test
+    fun `a managed special-dates mirror is labelled although it is writable`() {
+        // Writable, visible, syncing — nothing else on the row would hint at why
+        // it can't be picked as an event target.
+        val calendar = cal(local = true, managed = true)
+        assertThat(calendar.stateLabels()).containsExactly(CalendarStateLabel.MANAGED)
+        assertThat(calendar.hasVisibilitySwitch).isTrue()
+    }
+
+    @Test
+    fun `a local calendar is never called not-synced`() {
+        // Nothing syncs a device-local calendar, so sync_events says nothing
+        // about it — and another app's local calendar can hold real events at 0.
+        val calendar = cal(syncsEvents = false, local = true)
+        assertThat(calendar.isNotSynced).isFalse()
+        assertThat(calendar.stateLabels()).isEmpty()
+        assertThat(calendar.hasVisibilitySwitch).isTrue()
+    }
+
+    @Test
+    fun `every named state keeps a calendar out of the pickers`() {
+        // The labels and the picker exclusion are the same set, stated twice —
+        // a labelled row the pickers still offered would make the footer's
+        // "manage your calendars to see why" a lie (#76).
+        assertThat(cal().isEventTarget).isTrue()
+        listOf(
+            cal(writable = false),
+            cal(syncsEvents = false),
+            cal(local = true, managed = true),
+        ).forEach { calendar ->
+            assertThat(calendar.stateLabels()).isNotEmpty()
+            assertThat(calendar.isEventTarget).isFalse()
+        }
+    }
+
+    @Test
+    fun `a switched-off calendar is no target although it carries no label`() {
+        // The switch is right there on the row, so the state speaks for itself.
+        val calendar = cal().copy(isVisibleInSystem = false)
+        assertThat(calendar.stateLabels()).isEmpty()
+        assertThat(calendar.isEventTarget).isFalse()
+    }
+
+    @Test
+    fun `manager order puts non-syncing calendars last and is otherwise stable`() {
+        val ordered = listOf(
+            cal(id = 1L, name = "Anna", syncsEvents = false),
+            cal(id = 2L, name = "Bert"),
+            cal(id = 3L, name = "Cleo", syncsEvents = false),
+            cal(id = 4L, name = "Dana"),
+        ).orderedForManager()
+
+        assertThat(ordered.map { it.displayName })
+            .containsExactly("Bert", "Dana", "Anna", "Cleo")
+            .inOrder()
+    }
+}
--- a/app/src/test/java/de/jeanlucmakiola/calendula/ui/edit/EventEditViewModelTest.kt
+++ b/app/src/test/java/de/jeanlucmakiola/calendula/ui/edit/EventEditViewModelTest.kt
@@ -45,9 +45,14 @@ class EventEditViewModelTest {
    private val beginMillis = 1_781_164_800_000L
    private val endMillis = beginMillis + 3_600_000L

-    private fun cal(id: Long, visible: Boolean = true): CalendarSource = CalendarSource(
+    private fun cal(
+        id: Long,
+        visible: Boolean = true,
+        syncsEvents: Boolean = true,
+    ): CalendarSource = CalendarSource(
        id = id, displayName = "Cal $id", accountName = "acc@local", accountType = "LOCAL",
        color = 0xFF112233.toInt(), isVisibleInSystem = visible, canModifyContents = true,
+        syncsEvents = syncsEvents,
    )

    private fun detail(calendarId: Long, rrule: String? = null): EventDetail = EventDetail(
@@ -108,6 +113,27 @@ class EventEditViewModelTest {
        job.cancel()
    }

+    @Test
+    fun `a calendar whose account is not synced to this device is not a target`(
+        @TempDir tempDir: Path,
+    ) = runTest(dispatcher) {
+        // Writable and switched on, but the account keeps its events off the
+        // device: nothing saved here ever reaches it, and the provider drops the
+        // rows when the subscription comes back (#76).
+        val fake = FakeCalendarDataSource().apply {
+            calendarsResult = listOf(cal(1L), cal(2L, syncsEvents = false))
+            eventDetailResult = { detail(calendarId = 1L) }
+        }
+        val vm = viewModel(tempDir, fake)
+        val job = activate(vm)
+
+        vm.openForEdit(eventId = 42L, beginMillis = beginMillis, endMillis = endMillis)
+        advanceUntilIdle()
+
+        assertThat(vm.state.value?.calendars?.map { it.id }).containsExactly(1L)
+        job.cancel()
+    }
+
    @Test
    fun `editing an event in a switched-off calendar keeps it in the picker`(
        @TempDir tempDir: Path,