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1 files changed, 9 insertions, 0 deletions

diff --git a/client/window/window.go b/client/window/window.go
index 80777cc..c768da9 100644
--- a/client/window/window.go
+++ b/client/window/window.go
@@ -15,6 +15,7 @@ type Window interface {
 	Kill()
 	Buffer() *buffer.Buffer
 	ShowComposingReply()
+	OnNavigate()
 }
 
 type Prompt interface {
@@ -49,6 +50,12 @@ func (wc *WindowCache) Get(l Location) Window {
 	return wc.windows[l]
 }
 
+func (wc *WindowCache) ForAll(do func(Window)) {
+	for _, window := range wc.windows {
+		do(window)
+	}
+}
+
 type DefaultWindow struct {
 	In tui.TextInput
 	Buf buffer.Buffer
@@ -73,3 +80,5 @@ func (w *DefaultWindow) Send(text string) {}
 func (w *DefaultWindow) ShowStatusLine() {}
 
 func (w *DefaultWindow) ShowComposingReply() {}
+
+func (w *DefaultWindow) OnNavigate() {}