Fix keymaps. Backtab

keymap.go

@@ -21,7 +21,9 @@ THE SOFTWARE.
 */
 package widgets
 
-import "github.com/gdamore/tcell"
+import (
+	"github.com/gdamore/tcell"
+)
 
 type Key struct {
 	ev   *tcell.EventKey
@@ -39,6 +41,8 @@ func NewKey(ev *tcell.EventKey, do func(*tcell.EventKey) bool) *Key {
 	}
 }
 
+func (k *Key) EventKey() *tcell.EventKey { return k.ev }
+
 func (k *Key) AddBinding(do func(*tcell.EventKey) bool) *Key {
 	k.do = append(k.do, do)
 	return k
@@ -49,9 +53,15 @@ func (k *Key) SetDescription(d string) *Key {
 	return k
 }
 
+func (k *Key) Description() string { return k.desc }
+
 func (k *Key) Matches(ev *tcell.EventKey) bool {
+	if k.ev.Key() == tcell.KeyRune {
+		return k.ev.Key() == ev.Key() &&
+			k.ev.Rune() == ev.Rune() &&
+			k.ev.Modifiers() == ev.Modifiers()
+	}
 	return k.ev.Key() == ev.Key() &&
-		k.ev.Rune() == ev.Rune() &&
 		k.ev.Modifiers() == ev.Modifiers()
 }
 
@@ -67,12 +77,14 @@ func (k *Key) Handle(ev *tcell.EventKey) bool {
 }
 
 type KeyMap struct {
-	Keys []*Key
+	Keys   []*Key
+	logger func(string, ...any)
 }
 
 func BlankKeyMap() *KeyMap { return &KeyMap{} }
 func NewKeyMap(k *Key, rest ...*Key) *KeyMap {
 	ret := &KeyMap{}
+	ret.Add(k, rest...)
 	return ret
 }
 
@@ -109,6 +121,9 @@ func (m *KeyMap) Add(k *Key, rest ...*Key) {
 	} else {
 		m.Keys = append(m.Keys, k)
 	}
+	for i := range rest {
+		m.Add(rest[i])
+	}
 }
 
 func (m *KeyMap) Remove(k *Key, rest ...*Key) {

wdgt_linear_layout.go

@@ -88,15 +88,30 @@ func (w *LinearLayout) Init(id string, s tcell.Style) {
 		active := w.findActive()
 		if active == nil && len(w.widgets) > 0 {
 			// No widget is active, but we do have some
-
-			if w.widgets[0].Focusable() {
-				w.widgets[0].SetActive(true)
-				return true
+			for i := range w.widgets {
+				if w.widgets[i].Focusable() {
+					w.widgets[i].SetActive(true)
+					return true
+				}
 			}
 			return false
 		}
 		return w.ActivateNext()
 	}))
+	w.keyMap.Add(NewKey(BuildEK(tcell.KeyBacktab), func(ev *tcell.EventKey) bool {
+		active := w.findActive()
+		if active == nil && len(w.widgets) > 0 {
+			// No widget is active, but we do have some
+			for i := len(w.widgets) - 1; i >= 0; i-- {
+				if w.widgets[i].Focusable() {
+					w.widgets[i].SetActive(true)
+					return true
+				}
+			}
+			return false
+		}
+		return w.ActivatePrev()
+	}))
 }
 
 func (w *LinearLayout) Id() string { return w.id }

wdgt_top_menu_layout.go

@@ -72,11 +72,8 @@ func (w *TopMenuLayout) Init(id string, s tcell.Style) {
 		NewKey(BuildEK(tcell.KeyEscape), func(ev *tcell.EventKey) bool {
 			return w.ToggleMenu()
 		}),
-		NewKey(BuildEKr(' '), func(ev *tcell.EventKey) bool {
-			if ev.Modifiers()&tcell.ModAlt != 0 {
-				return w.ToggleMenu()
-			}
-			return false
+		NewKey(tcell.NewEventKey(tcell.KeyRune, ' ', tcell.ModAlt), func(ev *tcell.EventKey) bool {
+			return w.ToggleMenu()
 		}),
 	)
 }
@@ -136,8 +133,6 @@ func (w *TopMenuLayout) HandleKey(ev *tcell.EventKey) bool {
 	}
 	// Pass the key through to the main widget
 	if w.widget != nil {
-		// If we're here, that means the menu isn't active, but we are. So the
-		// widget should be.
 		w.widget.SetActive(true)
 		ret := w.widget.HandleKey(ev)
 		w.widget.SetActive(true)