1 files changed, 10 insertions, 0 deletions
diff --git a/render/event.go b/render/event.go
new file mode 100644
index 0000000..faf5f5d
--- /dev/null
+++ b/render/event.go
@@ -0,0 +1,10 @@
+package render
+
+type WindowEvent struct {
+	Width  int
+	Height int
+}
+
+type WindowListener interface {
+	WindowChanged(ev WindowEvent)
+}