From bcb085c03528262c5f4ccb24e63008b413abc4c1 Mon Sep 17 00:00:00 2001
From: Henry-Hiles <henry@henryhiles.com>
Date: Sat, 3 Oct 2026 20:35:44 -0400
Subject: [PATCH] scroll chat by composer height change delta

slightly evil but works
---
 lib/widgets/room_chat/room_chat.dart | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lib/widgets/room_chat/room_chat.dart b/lib/widgets/room_chat/room_chat.dart
index 0da22fc..2d89bd9 100644
--- a/lib/widgets/room_chat/room_chat.dart
+++ b/lib/widgets/room_chat/room_chat.dart
@@ -99,6 +99,24 @@ final class const RoomChat({
       },
     );
 
+    final lastComposerHeight = useRef(composerSize.value);
+
+    useEffect(() {
+      final delta = composerSize.value - lastComposerHeight.value;
+      lastComposerHeight.value = composerSize.value;
+
+      if (delta != 0) {
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          final controller = scroll.scrollController;
+          if (!controller.hasClients) return;
+
+          controller.jumpTo(controller.position.pixels - delta);
+        });
+      }
+
+      return null;
+    }, [composerSize.value]);
+
     final composerNode = useFocusNode(
       onKeyEvent: (_, event) {
         if (event is KeyDownEvent && event.logicalKey == .escape) {