ollama - 💡(How to fix) Fix 对话框焦点不恢复：切换程序后光标不在输入行内 [1 participants]

scanner, err := readline.New(readline.Prompt{
    Prompt:         ">>> ",
    AltPrompt:      "... ",
    Placeholder:    "Send a message (/? for help)",
    AltPlaceholder: "Press Enter to send",
})

---

func (i *Instance) Readline() (string, error) {
    // ...
    i.SetRawModeOn()   // 进入 raw mode
    defer i.SetRawModeOff()
    // 逐字符循环读取，无 focus/blur 处理
    for {
        r, err := i.Terminal.Read()
        // 处理字符...
    }
}

---

func handleCharCtrlZ(fd uintptr, termios any) (string, error) {
    t := termios.(*Termios)
    if err := UnsetRawMode(fd, t); err != nil {
        return "", err
    }
    _ = syscall.Kill(0, syscall.SIGSTOP)
    // on resume...  ← 恢复后无任何焦点重设逻辑
    return "", nil
}

---

func handleCharCtrlZ(fd uintptr, state any) (string, error) {
    // not supported
    return "", nil
}

---

// Update() 方法中无 tea.FocusMsg 或 tea.BlurMsg 处理
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
    switch msg := msg.(type) {
    case tea.WindowSizeMsg:
        // ...
    case tea.KeyMsg:
        // ...
    }
    return m, nil
}