Fix full screen size

main.go

@@ -106,7 +106,7 @@ func (m model) Init() tea.Cmd {
 		os.Exit(0)
 	}()
 
-	return textinput.Blink
+	return tea.Batch(tea.WindowSize(), textinput.Blink)
 }
 
 func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -204,15 +204,15 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				// Run onFocusStart commands
 				m.runCommands(m.onFocusStart)
 			}
+
 			return m, tick()
 		}
+
 		return m, tick()
 
 	case tea.WindowSizeMsg:
-		if m.fullscreen {
+		m.width = msg.Width
-			m.width = msg.Width
+		m.height = msg.Height
-			m.height = msg.Height
-		}
 	}
 
 	// Update text inputs
@@ -274,8 +274,12 @@ func (m model) inputScreenView() string {
 
 // View for timer screen with optional fullscreen centering
 func (m model) timerScreenView() string {
-	progressView := m.progressBar.ViewAs(float64(m.totalTime-m.remaining) / float64(m.totalTime))
+	if m.fullscreen {
+		progressBarPadding := 5
+		m.progressBar.Width = m.width - progressBarPadding
+	}
 
+	progressView := m.progressBar.ViewAs(float64(m.totalTime-m.remaining) / float64(m.totalTime))
 	status := lipgloss.NewStyle().Bold(true).Render(fmt.Sprintf("State: %s", m.state))
 	intervalInfo := fmt.Sprintf("Interval: %d / %d", m.intervalNum, m.intervals)
 	timeLeft := fmt.Sprintf("Time left: %s", m.remaining.String())
@@ -404,10 +408,17 @@ func main() {
 			}
 
 			// Start tea program
-			p := tea.NewProgram(m, tea.WithAltScreen())
-			_, err := p.Run()
 
-			return err
+			options := []tea.ProgramOption{}
+			if m.fullscreen {
+				options = append(options, tea.WithAltScreen())
+			}
+			p := tea.NewProgram(m, options...)
+			if _, err := p.Run(); err != nil {
+				return fmt.Errorf("error running program: %w", err)
+			}
+
+			return nil
 		},
 	}