feat(ports): add SurfaceContent message for window pixels

commit: f1e2d504e4826fdb8bc559a7806fa16a52aeda60
author: brice · 29d ago · 2026-09-23 15:24 UTC
parent: 26e0449
signature: GPG VerifiedCD88F9E564E0102646FB6077A1A07C7C7C3E349D · arch-gpg Verified for the committer email

1 file · +12 -0

M internal/ports/messages.go +12 -0


@@ -104,6 +104,18 @@ type Scene struct {
104	104		Windows []SceneWindow
105	105		}
106	106
	107	+	// SurfaceContent carries wayland → output the latest committed pixels of a
	108	+	// window. Pixels is a private copy in B8G8R8A8 (wl_shm argb8888/xrgb8888
	109	+	// little-endian) with Stride bytes per row; receivers never modify it.
	110	+	// Pixels == nil means the window has no content.
	111	+	type SurfaceContent struct {
	112	+	ID WindowID
	113	+	Width, Height int
	114	+	Stride int
	115	+	Opaque bool // xrgb8888: ignore the alpha byte
	116	+	Pixels []byte
	117	+	}
	118	+
107	119		// SceneWindow carries core → renderer window placement.
108	120		type SceneWindow struct {
109	121		ID WindowID


@@ -104,6 +104,18 @@ type Scene struct {
104	Windows []SceneWindow	104		Windows []SceneWindow
105	}	105		}
106		106
		107	+	// SurfaceContent carries wayland → output the latest committed pixels of a
		108	+	// window. Pixels is a private copy in B8G8R8A8 (wl_shm argb8888/xrgb8888
		109	+	// little-endian) with Stride bytes per row; receivers never modify it.
		110	+	// Pixels == nil means the window has no content.
		111	+	type SurfaceContent struct {
		112	+	ID WindowID
		113	+	Width, Height int
		114	+	Stride int
		115	+	Opaque bool // xrgb8888: ignore the alpha byte
		116	+	Pixels []byte
		117	+	}
		118	+
107	// SceneWindow carries core → renderer window placement.	119		// SceneWindow carries core → renderer window placement.
108	type SceneWindow struct {	120		type SceneWindow struct {
109	ID WindowID	121		ID WindowID