diff --git a/ui/toolkit/msg.go b/ui/toolkit/msg.go
new file mode 100644
index 0000000..6514aea
--- /dev/null
+++ b/ui/toolkit/msg.go
@@ -0,0 +1,96 @@
+package toolkit
+
+import (
+	"strconv"
+
+	"github.com/charmbracelet/bubbles/key"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/mrusme/gobbs/ui/cmd"
+)
+
+type MsgHandlingKeymapKey struct {
+	ID      string
+	Handler func(m interface{}) (bool, []tea.Cmd)
+}
+
+type MsgHandling struct {
+	OnKeymapKey         []MsgHandlingKeymapKey
+	OnAnyNumberKey      func(m interface{}, n int8) (bool, []tea.Cmd)
+	OnAnyUncaughtKey    func(m interface{}, k tea.KeyMsg) (bool, []tea.Cmd)
+	OnViewResize        func(m interface{}) (bool, []tea.Cmd)
+	OnWinOpenCmd        func(m interface{}, c cmd.Command) (bool, []tea.Cmd)
+	OnWinRefreshDataCmd func(m interface{}, c cmd.Command) (bool, []tea.Cmd)
+	OnWinFreshDataCmd   func(m interface{}, c cmd.Command) (bool, []tea.Cmd)
+}
+
+func (tk *ToolKit) SetMsgHandling(mh MsgHandling) {
+	tk.mh = mh
+}
+
+func (tk *ToolKit) HandleMsg(m interface{}, msg tea.Msg) (bool, []tea.Cmd) {
+	var cmds []tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		for i := 0; i < len(tk.mh.OnKeymapKey); i++ {
+			if key.Matches(msg, tk.KeymapGet(tk.mh.OnKeymapKey[i].ID)) {
+				return tk.mh.OnKeymapKey[i].Handler(m)
+			}
+		}
+
+		if tk.mh.OnAnyNumberKey != nil {
+			switch msg.String() {
+			case "1", "2", "3", "4", "5", "6", "7", "8", "9", "0":
+				n, _ := strconv.Atoi(msg.String())
+				return tk.mh.OnAnyNumberKey(m, int8(n))
+			}
+		}
+
+		if tk.mh.OnAnyUncaughtKey != nil {
+			return tk.mh.OnAnyUncaughtKey(m, msg)
+		}
+
+	case tea.WindowSizeMsg:
+		tk.wh[0] = msg.Width
+		tk.wh[1] = msg.Height
+		if tk.mh.OnViewResize != nil {
+			return tk.mh.OnViewResize(m)
+		}
+		return false, cmds
+
+	case cmd.Command:
+		tk.logger.Debugf("got command: %v\n", msg)
+		switch msg.Call {
+		case cmd.WinFocus:
+			if msg.Target == tk.winID ||
+				msg.Target == "*" {
+				tk.logger.Debug("got WinFocus")
+				tk.Focus(m)
+			}
+			tk.logger.Debugf("focused: %v", tk.focused)
+			return true, nil
+		case cmd.WinBlur:
+			if msg.Target == tk.winID ||
+				msg.Target == "*" {
+				tk.logger.Debug("got WinBlur")
+				tk.Blur(m)
+			}
+			tk.logger.Debugf("focused: %v", tk.focused)
+			return true, nil
+		case cmd.WinOpen:
+			if tk.mh.OnWinOpenCmd != nil {
+				return tk.mh.OnWinOpenCmd(m, msg)
+			}
+		case cmd.WinRefreshData:
+			if tk.mh.OnWinRefreshDataCmd != nil {
+				return tk.mh.OnWinRefreshDataCmd(m, msg)
+			}
+		case cmd.WinFreshData:
+			if tk.mh.OnWinFreshDataCmd != nil {
+				return tk.mh.OnWinFreshDataCmd(m, msg)
+			}
+		}
+
+	}
+	return false, cmds
+}
diff --git a/ui/toolkit/toolkit.go b/ui/toolkit/toolkit.go
index da4013a..a0dbc14 100644
--- a/ui/toolkit/toolkit.go
+++ b/ui/toolkit/toolkit.go
@@ -2,8 +2,6 @@ package toolkit
 
 import (
 	"github.com/charmbracelet/bubbles/key"
-	tea "github.com/charmbracelet/bubbletea"
-	"github.com/mrusme/gobbs/ui/cmd"
 	"github.com/mrusme/gobbs/ui/theme"
 	"go.uber.org/zap"
 )
@@ -15,6 +13,8 @@ type ToolKit struct {
 	theme  *theme.Theme
 	logger *zap.SugaredLogger
 
+	mh MsgHandling
+
 	m       interface{}
 	wh      [2]int
 	focused bool
@@ -31,6 +31,8 @@ func New(winID string, t *theme.Theme, l *zap.SugaredLogger) *ToolKit {
 	tk.theme = t
 	tk.logger = l
 
+	tk.mh = MsgHandling{}
+
 	tk.wh = [2]int{0, 0}
 	tk.focused = false
 
@@ -90,37 +92,3 @@ func (tk *ToolKit) ViewWidth() int {
 func (tk *ToolKit) ViewHeight() int {
 	return tk.wh[1]
 }
-
-func (tk *ToolKit) HandleMsg(m interface{}, msg tea.Msg) (bool, []tea.Cmd) {
-	var cmds []tea.Cmd
-
-	switch msg := msg.(type) {
-	case tea.WindowSizeMsg:
-		tk.wh[0] = msg.Width
-		tk.wh[1] = msg.Height
-		return false, cmds
-
-	case cmd.Command:
-		tk.logger.Debugf("got command: %v\n", msg)
-		switch msg.Call {
-		case cmd.WinFocus:
-			if msg.Target == tk.winID ||
-				msg.Target == "*" {
-				tk.logger.Debug("got WinFocus")
-				tk.Focus(m)
-			}
-			tk.logger.Debugf("focused: %v", tk.focused)
-			return true, nil
-		case cmd.WinBlur:
-			if msg.Target == tk.winID ||
-				msg.Target == "*" {
-				tk.logger.Debug("got WinBlur")
-				tk.Blur(m)
-			}
-			tk.logger.Debugf("focused: %v", tk.focused)
-			return true, nil
-		}
-
-	}
-	return false, cmds
-}
diff --git a/ui/windows/postshow/postshow.go b/ui/windows/postshow/postshow.go
index b3a7fb8..a4b61a1 100644
--- a/ui/windows/postshow/postshow.go
+++ b/ui/windows/postshow/postshow.go
@@ -5,7 +5,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/charmbracelet/bubbles/key"
 	"github.com/charmbracelet/bubbles/viewport"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/glamour"
@@ -69,9 +68,139 @@ func NewModel(c *ctx.Ctx) Model {
 
 	m.tk.KeymapAdd("reply", "reply", "r")
 
+	m.tk.SetMsgHandling(toolkit.MsgHandling{
+		OnKeymapKey: []toolkit.MsgHandlingKeymapKey{
+			{
+				ID:      "reply",
+				Handler: handleReply,
+			},
+		},
+		OnAnyNumberKey:      handleNumberKeys,
+		OnAnyUncaughtKey:    handleUncaughtKeys,
+		OnViewResize:        handleViewResize,
+		OnWinOpenCmd:        handleWinOpenCmd,
+		OnWinRefreshDataCmd: handleWinOpenCmd,
+		OnWinFreshDataCmd:   handleWinFreshDataCmd,
+	})
+
 	return m
 }
 
+func handleReply(mi interface{}) (bool, []tea.Cmd) {
+	var m *Model = mi.(*Model)
+	var cmds []tea.Cmd
+	var replyToIdx int = 0
+	var err error
+
+	// m.viewcache = m.buildView(false)
+	m.tk.CacheView(m)
+
+	if m.buffer != "" {
+		replyToIdx, err = strconv.Atoi(m.buffer)
+
+		if err != nil {
+			// TODO: Handle error
+		}
+
+		if replyToIdx >= len(m.replyIDs) {
+			// TODO: Handle error
+		}
+	}
+
+	m.ctx.Logger.Debugf("replyToIdx: %d", replyToIdx)
+	var rtype cmd.Arg = cmd.Arg{Name: "replyTo"}
+	var rarg cmd.Arg
+	var ridx cmd.Arg = cmd.Arg{Name: "replyToIdx", Value: replyToIdx}
+
+	if replyToIdx == 0 {
+		rtype.Value = "post"
+		rarg.Name = "post"
+		rarg.Value = *m.activePost
+	} else {
+		rtype.Value = "reply"
+		rarg.Name = "reply"
+		rarg.Value = *m.allReplies[(replyToIdx - 1)]
+	}
+
+	cmd := cmd.New(cmd.WinOpen, postcreate.WIN_ID, rtype, rarg, ridx)
+	cmds = append(cmds, cmd.Tea())
+
+	m.ctx.Logger.Debugln("caching view")
+	m.ctx.Logger.Debugf("buffer: %s", m.buffer)
+	// m.viewcache = m.buildView(false)
+
+	return true, cmds
+}
+
+func handleNumberKeys(mi interface{}, n int8) (bool, []tea.Cmd) {
+	var m *Model = mi.(*Model)
+	var cmds []tea.Cmd
+
+	m.buffer += strconv.Itoa(int(n))
+
+	return false, cmds
+}
+
+func handleUncaughtKeys(mi interface{}, k tea.KeyMsg) (bool, []tea.Cmd) {
+	var m *Model = mi.(*Model)
+	var cmds []tea.Cmd
+
+	m.buffer = ""
+
+	return false, cmds
+}
+
+func handleViewResize(mi interface{}) (bool, []tea.Cmd) {
+	var m *Model = mi.(*Model)
+	var cmds []tea.Cmd
+
+	m.ctx.Logger.Debugf("received WindowSizeMsg: %vx%v\n", m.tk.ViewWidth(), m.tk.ViewHeight())
+	viewportWidth := m.tk.ViewWidth() - 2
+	viewportHeight := m.tk.ViewHeight() - 5
+
+	viewportStyle.Width(viewportWidth)
+	viewportStyle.Height(viewportHeight)
+	m.viewport = viewport.New(viewportWidth-4, viewportHeight-4)
+	m.viewport.Width = viewportWidth - 4
+	m.viewport.Height = viewportHeight + 1
+	// cmds = append(cmds, viewport.Sync(m.viewport))
+
+	return false, cmds
+}
+
+func handleWinOpenCmd(mi interface{}, c cmd.Command) (bool, []tea.Cmd) {
+	var m *Model = mi.(*Model)
+	var cmds []tea.Cmd
+
+	if c.Target == WIN_ID {
+		m.ctx.Logger.Debug("got own WinOpen command")
+		m.activePost = c.GetArg("post").(*post.Post)
+		m.viewport.SetContent(m.renderViewport(m.activePost))
+		m.ctx.Logger.Debugf("loading post: %v", m.activePost.ID)
+		m.ctx.Loading = true
+		cmds = append(cmds, m.loadPost(m.activePost))
+		return true, cmds
+	}
+
+	return false, cmds
+}
+
+func handleWinFreshDataCmd(mi interface{}, c cmd.Command) (bool, []tea.Cmd) {
+	var m *Model = mi.(*Model)
+	var cmds []tea.Cmd
+
+	if c.Target == WIN_ID ||
+		c.Target == "*" {
+		m.ctx.Logger.Debug("got *post.Post")
+		m.activePost = c.GetArg("post").(*post.Post)
+		m.viewport.SetContent(m.renderViewport(m.activePost))
+		m.ctx.Loading = false
+		return true, cmds
+	}
+
+	return false, cmds
+}
+
 func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	var cmds []tea.Cmd
 
@@ -80,105 +209,6 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, tea.Batch(cmds...)
 	}
 
-	switch msg := msg.(type) {
-	case tea.KeyMsg:
-		switch {
-
-		case key.Matches(msg, m.tk.KeymapGet("reply")):
-			var replyToIdx int = 0
-			var err error
-
-			// m.viewcache = m.buildView(false)
-			m.tk.CacheView(&m)
-
-			if m.buffer != "" {
-				replyToIdx, err = strconv.Atoi(m.buffer)
-
-				if err != nil {
-					// TODO: Handle error
-				}
-
-				if replyToIdx >= len(m.replyIDs) {
-					// TODO: Handle error
-				}
-			}
-
-			m.ctx.Logger.Debugf("replyToIdx: %d", replyToIdx)
-			var rtype cmd.Arg = cmd.Arg{Name: "replyTo"}
-			var rarg cmd.Arg
-			var ridx cmd.Arg = cmd.Arg{Name: "replyToIdx", Value: replyToIdx}
-
-			if replyToIdx == 0 {
-				rtype.Value = "post"
-				rarg.Name = "post"
-				rarg.Value = *m.activePost
-			} else {
-				rtype.Value = "reply"
-				rarg.Name = "reply"
-				rarg.Value = *m.allReplies[(replyToIdx - 1)]
-			}
-
-			cmd := cmd.New(cmd.WinOpen, postcreate.WIN_ID, rtype, rarg, ridx)
-			cmds = append(cmds, cmd.Tea())
-
-			m.ctx.Logger.Debugln("caching view")
-			m.ctx.Logger.Debugf("buffer: %s", m.buffer)
-			// m.viewcache = m.buildView(false)
-
-			return m, tea.Batch(cmds...)
-
-		default:
-			switch msg.String() {
-			case "1", "2", "3", "4", "5", "6", "7", "8", "9", "0":
-				m.buffer += msg.String()
-				return m, nil
-			default:
-				m.buffer = ""
-			}
-		}
-
-	case tea.WindowSizeMsg:
-		m.ctx.Logger.Debugf("received WindowSizeMsg: %vx%v\n", m.tk.ViewWidth(), m.tk.ViewHeight())
-		viewportWidth := m.tk.ViewWidth() - 2
-		viewportHeight := m.tk.ViewHeight() - 5
-
-		viewportStyle.Width(viewportWidth)
-		viewportStyle.Height(viewportHeight)
-		m.viewport = viewport.New(viewportWidth-4, viewportHeight-4)
-		m.viewport.Width = viewportWidth - 4
-		m.viewport.Height = viewportHeight + 1
-		// cmds = append(cmds, viewport.Sync(m.viewport))
-
-	case cmd.Command:
-		m.ctx.Logger.Debugf("got command: %v\n", msg)
-		switch msg.Call {
-		case cmd.WinOpen, cmd.WinRefreshData:
-			if msg.Target == WIN_ID {
-				m.ctx.Logger.Debug("got own WinOpen command")
-				m.activePost = msg.GetArg("post").(*post.Post)
-				m.viewport.SetContent(m.renderViewport(m.activePost))
-				m.ctx.Logger.Debugf("loading post: %v", m.activePost.ID)
-				m.ctx.Loading = true
-				return m, m.loadPost(m.activePost)
-			}
-			return m, nil
-		case cmd.WinFreshData:
-			if msg.Target == WIN_ID ||
-				msg.Target == "*" {
-				m.ctx.Logger.Debug("got *post.Post")
-				m.activePost = msg.GetArg("post").(*post.Post)
-				m.viewport.SetContent(m.renderViewport(m.activePost))
-				m.ctx.Loading = false
-				return m, nil
-			}
-		default:
-			m.ctx.Logger.Debugf("received unhandled command: %v\n", msg)
-		}
-
-	default:
-		m.ctx.Logger.Debugf("received unhandled msg: %v\n", msg)
-	}
-
 	var cmd tea.Cmd
 
 	m.viewport, cmd = m.viewport.Update(msg)