feat: add scroll speed to config (#1968)

packages/tui/internal/app/app.go

@@ -50,6 +50,7 @@ type App struct {
 	compactCancel     context.CancelFunc
 	IsLeaderSequence  bool
 	IsBashMode        bool
+	ScrollSpeed       int
 }
 
 func (a *App) Agent() *opencode.Agent {
@@ -198,6 +199,7 @@ func New(
 		InitialPrompt:  initialPrompt,
 		InitialAgent:   initialAgent,
 		InitialSession: initialSession,
+		ScrollSpeed:    int(configInfo.Tui.ScrollSpeed),
 	}
 
 	return app, nil
@@ -725,7 +727,7 @@ func (a *App) MarkProjectInitialized(ctx context.Context) error {
 }
 
 func (a *App) CreateSession(ctx context.Context) (*opencode.Session, error) {
-	session, err := a.Client.Session.New(ctx)
+	session, err := a.Client.Session.New(ctx, opencode.SessionNewParams{})
 	if err != nil {
 		return nil, err
 	}

packages/tui/internal/app/state.go

@@ -28,7 +28,6 @@ type AgentModel struct {
 
 type State struct {
 	Theme              string                `toml:"theme"`
-	ScrollSpeed        *int                  `toml:"scroll_speed"`
 	AgentModel         map[string]AgentModel `toml:"agent_model"`
 	Provider           string                `toml:"provider"`
 	Model              string                `toml:"model"`

packages/tui/internal/components/chat/messages.go

@@ -1194,11 +1194,7 @@ func NewMessagesComponent(app *app.App) MessagesComponent {
 	vp := viewport.New()
 	vp.KeyMap = viewport.KeyMap{}
 
-	if app.State.ScrollSpeed != nil && *app.State.ScrollSpeed > 0 {
-		vp.MouseWheelDelta = *app.State.ScrollSpeed
-	} else {
-		vp.MouseWheelDelta = 2
-	}
+	vp.MouseWheelDelta = app.ScrollSpeed
 
 	// Default to showing tool details, hidden thinking blocks
 	showToolDetails := true