From 71be3a8de1c7a1d4d9712e30db343289e48d7b95 Mon Sep 17 00:00:00 2001 From: Emmanuele Bassi Date: Wed, 9 Jun 2021 18:11:10 +0100 Subject: [PATCH] docs: Mention the ::damage-event signal in the migration guide There is no replacement for damage event tracking. --- docs/reference/gtk/migrating-3to4.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/reference/gtk/migrating-3to4.md b/docs/reference/gtk/migrating-3to4.md index f286fc72dc..0ffe95a8b5 100644 --- a/docs/reference/gtk/migrating-3to4.md +++ b/docs/reference/gtk/migrating-3to4.md @@ -200,6 +200,9 @@ on a one-by-one basis: - If you were using `::map-event` and `::unmap-event` to track a window being mapped, you should use property notification for the [property@Gdk.Surface:mapped] property instead. + - The `::damage-event` signal has no replacement, as the only consumer + of damage events were the offscreen GDK surfaces, which have no + replacement in GTK 4.x. ### Set a proper application ID