store: extract marking behavior and add tests

Separate the marking functions from the message store and extract the
marking behavior into its own class with tests.

Signed-off-by: Koni Marti <koni.marti@gmail.com>
Acked-by: Robin Jarry <robin@jarry.cc>

commands/msg/archive.go

@@ -57,7 +57,8 @@ func (Archive) Execute(aerc *widgets.Aerc, args []string) error {
 	for _, msg := range msgs {
 		uids = append(uids, msg.Uid)
 	}
-	store.ClearVisualMark()
+	marker := store.Marker()
+	marker.ClearVisualMark()
 	findNextNonDeleted(uids, store)
 
 	var uidMap map[string][]uint32
@@ -95,7 +96,7 @@ func (Archive) Execute(aerc *widgets.Aerc, args []string) error {
 				aerc.PushError(msg.Error.Error())
 				success = false
 				wg.Done()
-				store.Remark()
+				marker.Remark()
 			}
 		})
 	}

commands/msg/copy.go

@@ -56,7 +56,7 @@ func (Copy) Execute(aerc *widgets.Aerc, args []string) error {
 			switch msg := msg.(type) {
 			case *types.Done:
 				aerc.PushStatus("Messages copied.", 10*time.Second)
-				store.ClearVisualMark()
+				store.Marker().ClearVisualMark()
 			case *types.Error:
 				aerc.PushError(msg.Error.Error())
 			}

commands/msg/delete.go

@@ -43,9 +43,10 @@ func (Delete) Execute(aerc *widgets.Aerc, args []string) error {
 		return err
 	}
 	sel := store.Selected()
+	marker := store.Marker()
+	marker.ClearVisualMark()
 	// caution, can be nil
 	next := findNextNonDeleted(uids, store)
-	store.ClearVisualMark()
 	store.Delete(uids, func(msg types.WorkerMessage) {
 		switch msg := msg.(type) {
 		case *types.Done:
@@ -80,11 +81,11 @@ func (Delete) Execute(aerc *widgets.Aerc, args []string) error {
 				}
 			}
 		case *types.Error:
-			store.Remark()
+			marker.Remark()
 			store.Select(sel.Uid)
 			aerc.PushError(msg.Error.Error())
 		case *types.Unsupported:
-			store.Remark()
+			marker.Remark()
 			store.Select(sel.Uid)
 			// notmuch doesn't support it, we want the user to know
 			aerc.PushError(" error, unsupported for this worker")

commands/msg/mark.go

@@ -31,6 +31,7 @@ func (Mark) Execute(aerc *widgets.Aerc, args []string) error {
 	if err != nil {
 		return err
 	}
+	marker := store.Marker()
 	opts, _, err := getopt.Getopts(args, "atv")
 	if err != nil {
 		return err
@@ -57,9 +58,9 @@ func (Mark) Execute(aerc *widgets.Aerc, args []string) error {
 
 		var modFunc func(uint32)
 		if toggle {
-			modFunc = store.ToggleMark
+			modFunc = marker.ToggleMark
 		} else {
-			modFunc = store.Mark
+			modFunc = marker.Mark
 		}
 		switch {
 		case all:
@@ -69,7 +70,7 @@ func (Mark) Execute(aerc *widgets.Aerc, args []string) error {
 			}
 			return nil
 		case visual:
-			store.ToggleVisualMark()
+			marker.ToggleVisualMark()
 			return nil
 		default:
 			modFunc(selected.Uid)
@@ -85,21 +86,21 @@ func (Mark) Execute(aerc *widgets.Aerc, args []string) error {
 		case all && toggle:
 			uids := store.Uids()
 			for _, uid := range uids {
-				store.ToggleMark(uid)
+				marker.ToggleMark(uid)
 			}
 			return nil
 		case all && !toggle:
-			store.ClearVisualMark()
+			marker.ClearVisualMark()
 			return nil
 		default:
-			store.Unmark(selected.Uid)
+			marker.Unmark(selected.Uid)
 			return nil
 		}
 	case "remark":
 		if all || visual || toggle {
 			return fmt.Errorf("Usage: :remark")
 		}
-		store.Remark()
+		marker.Remark()
 		return nil
 	}
 	return nil // never reached

commands/msg/modify-labels.go

@@ -57,7 +57,7 @@ func (ModifyLabels) Execute(aerc *widgets.Aerc, args []string) error {
 		switch msg := msg.(type) {
 		case *types.Done:
 			aerc.PushStatus("labels updated", 10*time.Second)
-			store.ClearVisualMark()
+			store.Marker().ClearVisualMark()
 		case *types.Error:
 			aerc.PushError(msg.Error.Error())
 		}

commands/msg/move.go

@@ -54,7 +54,8 @@ func (Move) Execute(aerc *widgets.Aerc, args []string) error {
 	if isMsgView {
 		aerc.RemoveTab(h.msgProvider)
 	}
-	store.ClearVisualMark()
+	marker := store.Marker()
+	marker.ClearVisualMark()
 	findNextNonDeleted(uids, store)
 	joinedArgs := strings.Join(args[optind:], " ")
 	store.Move(uids, joinedArgs, createParents, func(
@@ -64,7 +65,7 @@ func (Move) Execute(aerc *widgets.Aerc, args []string) error {
 		case *types.Done:
 			aerc.PushStatus("Message moved to "+joinedArgs, 10*time.Second)
 		case *types.Error:
-			store.Remark()
+			marker.Remark()
 			aerc.PushError(msg.Error.Error())
 		}
 	})

commands/msg/pipe.go

@@ -218,7 +218,7 @@ func (Pipe) Execute(aerc *widgets.Aerc, args []string) error {
 			}
 		})
 	}
-	provider.Store().ClearVisualMark()
+	provider.Store().Marker().ClearVisualMark()
 	return nil
 }
 

commands/msg/read.go

@@ -175,7 +175,7 @@ func (FlagMsg) Execute(aerc *widgets.Aerc, args []string) error {
 		wg.Wait()
 		if success {
 			aerc.PushStatus(actionName+" flag '"+flagName+"' successful", 10*time.Second)
-			store.ClearVisualMark()
+			store.Marker().ClearVisualMark()
 		}
 	}()
 

lib/marker/marker.go

@@ -0,0 +1,179 @@
+package marker
+
+// TODO: fix headers for message that are nil
+
+// Marker provides the interface for the marking behavior of messages
+type Marker interface {
+	Mark(uint32)
+	Unmark(uint32)
+	ToggleMark(uint32)
+	Remark()
+	Marked() []uint32
+	IsMarked(uint32) bool
+	ToggleVisualMark()
+	UpdateVisualMark()
+	ClearVisualMark()
+}
+
+// UIDProvider provides the underlying uids and the selected message index
+type UIDProvider interface {
+	Uids() []uint32
+	SelectedIndex() int
+}
+
+type controller struct {
+	uidProvider    UIDProvider
+	marked         map[uint32]struct{}
+	lastMarked     map[uint32]struct{}
+	visualStartUID uint32
+	visualMarkMode bool
+}
+
+// New returns a new Marker
+func New(up UIDProvider) Marker {
+	return &controller{
+		uidProvider: up,
+		marked:      make(map[uint32]struct{}),
+		lastMarked:  make(map[uint32]struct{}),
+	}
+}
+
+// Mark markes the uid as marked
+func (mc *controller) Mark(uid uint32) {
+	if mc.visualMarkMode {
+		// visual mode has override, bogus input from user
+		return
+	}
+	mc.marked[uid] = struct{}{}
+}
+
+// Unmark unmarks the uid
+func (mc *controller) Unmark(uid uint32) {
+	if mc.visualMarkMode {
+		// user probably wanted to clear the visual marking
+		mc.ClearVisualMark()
+		return
+	}
+	delete(mc.marked, uid)
+}
+
+// Remark restores the previous marks
+func (mc *controller) Remark() {
+	mc.marked = mc.lastMarked
+}
+
+// ToggleMark toggles the marked state for the given uid
+func (mc *controller) ToggleMark(uid uint32) {
+	if mc.visualMarkMode {
+		// visual mode has override, bogus input from user
+		return
+	}
+	if mc.IsMarked(uid) {
+		mc.Unmark(uid)
+	} else {
+		mc.Mark(uid)
+	}
+}
+
+// resetMark removes the marking from all messages
+func (mc *controller) resetMark() {
+	mc.lastMarked = mc.marked
+	mc.marked = make(map[uint32]struct{})
+}
+
+// removeStaleUID removes uids that are no longer presents in the UIDProvider
+func (mc *controller) removeStaleUID() {
+	for mark := range mc.marked {
+		present := false
+		for _, uid := range mc.uidProvider.Uids() {
+			if mark == uid {
+				present = true
+				break
+			}
+		}
+		if !present {
+			delete(mc.marked, mark)
+		}
+	}
+}
+
+// IsMarked checks whether the given uid has been marked
+func (mc *controller) IsMarked(uid uint32) bool {
+	_, marked := mc.marked[uid]
+	return marked
+}
+
+// Marked returns the uids of all marked messages
+func (mc *controller) Marked() []uint32 {
+	mc.removeStaleUID()
+	marked := make([]uint32, len(mc.marked))
+	i := 0
+	for uid := range mc.marked {
+		marked[i] = uid
+		i++
+	}
+	return marked
+}
+
+// ToggleVisualMark enters or leaves the visual marking mode
+func (mc *controller) ToggleVisualMark() {
+	mc.visualMarkMode = !mc.visualMarkMode
+	if mc.visualMarkMode {
+		// just entered visual mode, reset whatever marking was already done
+		mc.resetMark()
+		uids := mc.uidProvider.Uids()
+		if idx := mc.uidProvider.SelectedIndex(); idx >= 0 && idx < len(uids) {
+			mc.visualStartUID = uids[idx]
+			mc.marked[mc.visualStartUID] = struct{}{}
+		}
+	}
+}
+
+// ClearVisualMark leaves the visual marking mode and resets any marking
+func (mc *controller) ClearVisualMark() {
+	mc.resetMark()
+	mc.visualMarkMode = false
+	mc.visualStartUID = 0
+}
+
+// UpdateVisualMark updates the index with the currently selected message
+func (mc *controller) UpdateVisualMark() {
+	if !mc.visualMarkMode {
+		// nothing to do
+		return
+	}
+	startIdx := mc.visualStartIdx()
+	if startIdx < 0 {
+		// something deleted the startuid, abort the marking process
+		mc.ClearVisualMark()
+		return
+	}
+
+	selectedIdx := mc.uidProvider.SelectedIndex()
+	if selectedIdx < 0 {
+		return
+	}
+
+	uids := mc.uidProvider.Uids()
+
+	var visUids []uint32
+	if selectedIdx > startIdx {
+		visUids = uids[startIdx : selectedIdx+1]
+	} else {
+		visUids = uids[selectedIdx : startIdx+1]
+	}
+	mc.resetMark()
+	for _, uid := range visUids {
+		mc.marked[uid] = struct{}{}
+	}
+}
+
+// returns the index of needle in haystack or -1 if not found
+func (mc *controller) visualStartIdx() int {
+	for idx, u := range mc.uidProvider.Uids() {
+		if u == mc.visualStartUID {
+			return idx
+		}
+	}
+	return -1
+}

lib/marker/marker_test.go

@@ -0,0 +1,139 @@
+package marker_test
+
+import (
+	"testing"
+
+	"git.sr.ht/~rjarry/aerc/lib/marker"
+)
+
+// mockUidProvider implements the UidProvider interface and mocks the message
+// store for testing
+type mockUidProvider struct {
+	uids []uint32
+	idx  int
+}
+
+func (mock *mockUidProvider) Uids() []uint32 {
+	return mock.uids
+}
+
+func (mock *mockUidProvider) SelectedIndex() int {
+	return mock.idx
+}
+
+func createMarker() (marker.Marker, *mockUidProvider) {
+	uidProvider := &mockUidProvider{
+		uids: []uint32{1, 2, 3, 4},
+		idx:  1,
+	}
+	m := marker.New(uidProvider)
+	return m, uidProvider
+}
+
+func TestMarker_MarkUnmark(t *testing.T) {
+	m, _ := createMarker()
+	uid := uint32(4)
+
+	m.Mark(uid)
+	if !m.IsMarked(uid) {
+		t.Errorf("Marking failed")
+	}
+
+	m.Unmark(uid)
+	if m.IsMarked(uid) {
+		t.Errorf("Unmarking failed")
+	}
+}
+
+func TestMarker_ToggleMark(t *testing.T) {
+	m, _ := createMarker()
+	uid := uint32(4)
+
+	if m.IsMarked(uid) {
+		t.Errorf("ToggleMark: uid should not be marked")
+	}
+
+	m.ToggleMark(uid)
+	if !m.IsMarked(uid) {
+		t.Errorf("ToggleMark: uid should be marked")
+	}
+
+	m.ToggleMark(uid)
+	if m.IsMarked(uid) {
+		t.Errorf("ToggleMark: uid should not be marked")
+	}
+}
+
+func TestMarker_Marked(t *testing.T) {
+	m, _ := createMarker()
+	expected := map[uint32]struct{}{
+		uint32(1): {},
+		uint32(4): {},
+	}
+	for uid := range expected {
+		m.Mark(uid)
+	}
+
+	got := m.Marked()
+	if len(expected) != len(got) {
+		t.Errorf("Marked: expected len of %d but got %d", len(expected), len(got))
+	}
+
+	for _, uid := range got {
+		if _, ok := expected[uid]; !ok {
+			t.Errorf("Marked: received uid %d as marked but it should not be", uid)
+		}
+	}
+}
+
+func TestMarker_VisualMode(t *testing.T) {
+	m, up := createMarker()
+
+	// activate visual mode
+	m.ToggleVisualMark()
+
+	// marking should now fail silently because we're in visual mode
+	m.Mark(1)
+	if m.IsMarked(1) {
+		t.Errorf("marking in visual mode should not work")
+	}
+
+	// move selection index to last item
+	up.idx = len(up.uids) - 1
+	m.UpdateVisualMark()
+	expectedMarked := []uint32{2, 3, 4}
+
+	for _, uidMarked := range expectedMarked {
+		if !m.IsMarked(uidMarked) {
+			t.Logf("expected: %#v, got: %#v", expectedMarked, m.Marked())
+			t.Errorf("updatevisual: uid %v should be marked in visual mode", uidMarked)
+		}
+	}
+
+	// clear all
+	m.ClearVisualMark()
+	if len(m.Marked()) > 0 {
+		t.Errorf("no uids should be marked after clearing visual mark")
+	}
+
+	// test remark
+	m.Remark()
+	for _, uidMarked := range expectedMarked {
+		if !m.IsMarked(uidMarked) {
+			t.Errorf("remark: uid %v should be marked in visual mode", uidMarked)
+		}
+	}
+}
+
+func TestMarker_MarkOutOfBound(t *testing.T) {
+	m, _ := createMarker()
+
+	outOfBoundUid := uint32(100)
+
+	m.Mark(outOfBoundUid)
+	for _, markedUid := range m.Marked() {
+		if markedUid == outOfBoundUid {
+			t.Errorf("out-of-bound uid should not be marked")
+		}
+	}
+}

lib/msgstore.go

@@ -5,6 +5,7 @@ import (
 	"sync"
 	"time"
 
+	"git.sr.ht/~rjarry/aerc/lib/marker"
 	"git.sr.ht/~rjarry/aerc/lib/sort"
 	"git.sr.ht/~rjarry/aerc/logging"
 	"git.sr.ht/~rjarry/aerc/models"
@@ -27,10 +28,7 @@ type MessageStore struct {
 	headerCallbacks map[uint32][]func(*types.MessageInfo)
 
 	// marking
-	marked         map[uint32]struct{}
-	lastMarked     map[uint32]struct{}
-	visualStartUid uint32
-	visualMarkMode bool
+	marker marker.Marker
 
 	// Search/filter results
 	results     []uint32
@@ -79,7 +77,7 @@ func NewMessageStore(worker *types.Worker,
 		Messages: make(map[uint32]*models.MessageInfo),
 
 		selectedUid: MagicUid,
-		marked:          make(map[uint32]struct{}),
+
 		bodyCallbacks:   make(map[uint32][]func(*types.FullMessage)),
 		headerCallbacks: make(map[uint32][]func(*types.MessageInfo)),
 
@@ -215,7 +213,6 @@ func (store *MessageStore) Update(msg types.WorkerMessage) {
 		}
 		store.Messages = newMap
 		store.uids = msg.Uids
-		store.checkMark()
 		update = true
 	case *types.DirectoryThreaded:
 		var uids []uint32
@@ -236,7 +233,6 @@ func (store *MessageStore) Update(msg types.WorkerMessage) {
 		}
 		store.Messages = newMap
 		store.uids = uids
-		store.checkMark()
 		store.threads = msg.Threads
 		update = true
 	case *types.MessageInfo:
@@ -290,7 +286,6 @@ func (store *MessageStore) Update(msg types.WorkerMessage) {
 			toDelete[uid] = nil
 			delete(store.Messages, uid)
 			delete(store.Deleted, uid)
-			delete(store.marked, uid)
 		}
 		uids := make([]uint32, len(store.uids)-len(msg.Uids))
 		j := 0
@@ -539,142 +534,9 @@ func (store *MessageStore) SelectedUid() uint32 {
 
 func (store *MessageStore) Select(uid uint32) {
 	store.selectedUid = uid
-	store.updateVisual()
+	if store.marker != nil {
+		store.marker.UpdateVisualMark()
 	}
-
-// Mark sets the marked state on a MessageInfo
-func (store *MessageStore) Mark(uid uint32) {
-	if store.visualMarkMode {
-		// visual mode has override, bogus input from user
-		return
-	}
-	store.marked[uid] = struct{}{}
-}
-
-// Unmark removes the marked state on a MessageInfo
-func (store *MessageStore) Unmark(uid uint32) {
-	if store.visualMarkMode {
-		// user probably wanted to clear the visual marking
-		store.ClearVisualMark()
-		return
-	}
-	delete(store.marked, uid)
-}
-
-func (store *MessageStore) Remark() {
-	store.marked = store.lastMarked
-}
-
-// ToggleMark toggles the marked state on a MessageInfo
-func (store *MessageStore) ToggleMark(uid uint32) {
-	if store.visualMarkMode {
-		// visual mode has override, bogus input from user
-		return
-	}
-	if store.IsMarked(uid) {
-		store.Unmark(uid)
-	} else {
-		store.Mark(uid)
-	}
-}
-
-// resetMark removes the marking from all messages
-func (store *MessageStore) resetMark() {
-	store.lastMarked = store.marked
-	store.marked = make(map[uint32]struct{})
-}
-
-// checkMark checks that no stale uids remain marked
-func (store *MessageStore) checkMark() {
-	for mark := range store.marked {
-		present := false
-		for _, uid := range store.uids {
-			if mark == uid {
-				present = true
-				break
-			}
-		}
-		if !present {
-			delete(store.marked, mark)
-		}
-	}
-}
-
-// IsMarked checks whether a MessageInfo has been marked
-func (store *MessageStore) IsMarked(uid uint32) bool {
-	_, marked := store.marked[uid]
-	return marked
-}
-
-// ToggleVisualMark enters or leaves the visual marking mode
-func (store *MessageStore) ToggleVisualMark() {
-	store.visualMarkMode = !store.visualMarkMode
-	switch store.visualMarkMode {
-	case true:
-		// just entered visual mode, reset whatever marking was already done
-		store.resetMark()
-		store.visualStartUid = store.Selected().Uid
-		store.marked[store.visualStartUid] = struct{}{}
-	case false:
-		// visual mode ended, nothing to do
-		return
-	}
-}
-
-// ClearVisualMark leaves the visual marking mode and resets any marking
-func (store *MessageStore) ClearVisualMark() {
-	store.resetMark()
-	store.visualMarkMode = false
-	store.visualStartUid = 0
-}
-
-// Marked returns the uids of all marked messages
-func (store *MessageStore) Marked() []uint32 {
-	marked := make([]uint32, len(store.marked))
-	i := 0
-	for uid := range store.marked {
-		marked[i] = uid
-		i++
-	}
-	return marked
-}
-
-func (store *MessageStore) updateVisual() {
-	if !store.visualMarkMode {
-		// nothing to do
-		return
-	}
-	startIdx := store.visualStartIdx()
-	if startIdx < 0 {
-		// something deleted the startuid, abort the marking process
-		store.ClearVisualMark()
-		return
-	}
-
-	selectedIdx := store.FindIndexByUid(store.SelectedUid())
-	if selectedIdx < 0 {
-		store.ClearVisualMark()
-		return
-	}
-
-	var visUids []uint32
-	if selectedIdx > startIdx {
-		visUids = store.Uids()[startIdx : selectedIdx+1]
-	} else {
-		visUids = store.Uids()[selectedIdx : startIdx+1]
-	}
-
-	store.resetMark()
-	for _, uid := range visUids {
-		store.marked[uid] = struct{}{}
-	}
-	missing := make([]uint32, 0)
-	for _, uid := range visUids {
-		if msg := store.Messages[uid]; msg == nil {
-			missing = append(missing, uid)
-		}
-	}
-	store.FetchHeaders(missing, nil)
 }
 
 func (store *MessageStore) NextPrev(delta int) {
@@ -700,7 +562,9 @@ func (store *MessageStore) NextPrev(delta int) {
 
 	store.Select(uids[newIdx])
 
-	store.updateVisual()
+	if store.marker != nil {
+		store.marker.UpdateVisualMark()
+	}
 
 	nextResultIndex := len(store.results) - store.resultIndex - 2*delta
 	if nextResultIndex < 0 || nextResultIndex >= len(store.results) {
@@ -821,14 +685,15 @@ func (store *MessageStore) GetCurrentSortCriteria() []*types.SortCriterion {
 	return store.sortCriteria
 }
 
-// returns the index of needle in haystack or -1 if not found
-func (store *MessageStore) visualStartIdx() int {
-	for idx, u := range store.Uids() {
-		if u == store.visualStartUid {
-			return idx
+func (store *MessageStore) SetMarker(m marker.Marker) {
+	store.marker = m
 }
+
+func (store *MessageStore) Marker() marker.Marker {
+	if store.marker == nil {
+		store.marker = marker.New(store)
 	}
-	return -1
+	return store.marker
 }
 
 // FindIndexByUid returns the index in store.Uids() or -1 if not found
@@ -845,3 +710,9 @@ func (store *MessageStore) FindIndexByUid(uid uint32) int {
 func (store *MessageStore) Capabilities() *models.Capabilities {
 	return store.DirInfo.Caps
 }
+
+// SelectedIndex returns the index of the selected message in the uid list or
+// -1 if not found
+func (store *MessageStore) SelectedIndex() int {
+	return store.FindIndexByUid(store.selectedUid)
+}

widgets/account.go

@@ -9,6 +9,7 @@ import (
 
 	"git.sr.ht/~rjarry/aerc/config"
 	"git.sr.ht/~rjarry/aerc/lib"
+	"git.sr.ht/~rjarry/aerc/lib/marker"
 	"git.sr.ht/~rjarry/aerc/lib/sort"
 	"git.sr.ht/~rjarry/aerc/lib/statusline"
 	"git.sr.ht/~rjarry/aerc/lib/ui"
@@ -222,8 +223,10 @@ func (acct *AccountView) SelectedMessage() (*models.MessageInfo, error) {
 }
 
 func (acct *AccountView) MarkedMessages() ([]uint32, error) {
-	store := acct.Store()
-	return store.Marked(), nil
+	if store := acct.Store(); store != nil {
+		return store.Marker().Marked(), nil
+	}
+	return nil, errors.New("no store available")
 }
 
 func (acct *AccountView) SelectedMessagePart() *PartInfo {
@@ -301,6 +304,7 @@ func (acct *AccountView) onMessage(msg types.WorkerMessage) {
 						acct.host.Beep()
 					}
 				})
+			store.SetMarker(marker.New(store))
 			acct.dirlist.SetMsgStore(msg.Info.Name, store)
 		}
 	case *types.DirectoryContents:

widgets/msglist.go

@@ -122,7 +122,7 @@ func (ml *MessageList) Draw(ctx *ui.Context) {
 					AccountName:       acct.Name(),
 					MsgInfo:           msg,
 					MsgNum:            row,
-					MsgIsMarked:       store.IsMarked(t.Uid),
+					MsgIsMarked:       store.Marker().IsMarked(t.Uid),
 					ThreadPrefix:      prefix,
 					ThreadSameSubject: normalizedSubject == lastSubject,
 				}
@@ -150,7 +150,7 @@ func (ml *MessageList) Draw(ctx *ui.Context) {
 				AccountName: acct.Name(),
 				MsgInfo:     msg,
 				MsgNum:      row,
-				MsgIsMarked: store.IsMarked(uid),
+				MsgIsMarked: store.Marker().IsMarked(uid),
 			}
 			if ml.drawRow(textWidth, ctx, uid, row, &needsHeaders, fmtCtx) {
 				break
@@ -244,7 +244,7 @@ func (ml *MessageList) drawRow(textWidth int, ctx *ui.Context, uid uint32, row i
 	}
 
 	// marked message
-	if store.IsMarked(msg.Uid) {
+	if store.Marker().IsMarked(msg.Uid) {
 		msg_styles = append(msg_styles, config.STYLE_MSGLIST_MARKED)
 	}
 

widgets/msgviewer.go

@@ -302,8 +302,7 @@ func (mv *MessageViewer) SelectedMessage() (*models.MessageInfo, error) {
 }
 
 func (mv *MessageViewer) MarkedMessages() ([]uint32, error) {
-	store := mv.Store()
-	return store.Marked(), nil
+	return mv.acct.MarkedMessages()
 }
 
 func (mv *MessageViewer) ToggleHeaders() {