Do not ignore resize event from ncurses and tcell

src/terminal.go

@@ -190,6 +190,7 @@ const (
 func defaultKeymap() map[int]actionType {
 	keymap := make(map[int]actionType)
 	keymap[tui.Invalid] = actInvalid
+	keymap[tui.Resize] = actClearScreen
 	keymap[tui.CtrlA] = actBeginningOfLine
 	keymap[tui.CtrlB] = actBackwardChar
 	keymap[tui.CtrlC] = actAbort

src/tui/ncurses.go

@@ -416,7 +416,7 @@ func GetChar() Event {
 		}
 		return Event{Invalid, 0, nil}
 	case C.KEY_RESIZE:
-		return Event{Invalid, 0, nil}
+		return Event{Resize, 0, nil}
 	case ESC:
 		return escSequence()
 	case 127:

src/tui/tcell.go

@@ -183,7 +183,7 @@ func GetChar() Event {
 	ev := _screen.PollEvent()
 	switch ev := ev.(type) {
 	case *tcell.EventResize:
-		return Event{Invalid, 0, nil}
+		return Event{Resize, 0, nil}
 
 	// process mouse events:
 	case *tcell.EventMouse:

src/tui/tui.go

@@ -37,6 +37,7 @@ const (
 	ESC
 
 	Invalid
+	Resize
 	Mouse
 	DoubleClick