From b82d52705e1424cf47b26dd7b096832901c31f56 Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Sat, 7 Mar 2026 07:43:59 +0300
Subject: [PATCH] Increase default Wayland buffer size

The buffer size matches the one used in other compositors, e.g.:

- https://gitlab.gnome.org/GNOME/mutter/-/blob/49.4/src/wayland/meta-wayland.c?ref_type=tags#L970-971
---
 Cargo.lock  | 1 +
 Cargo.toml  | 1 +
 src/main.rs | 4 ++++
 3 files changed, 6 insertions(+)

diff --git a/Cargo.lock b/Cargo.lock
index 3d471783..a002397b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2258,6 +2258,7 @@ dependencies = [
  "wayland-backend",
  "wayland-client",
  "wayland-scanner",
+ "wayland-server",
  "xcursor",
  "xshell",
  "zbus",
diff --git a/Cargo.toml b/Cargo.toml
index 0ebe1f7e..8e62e8c7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -94,6 +94,7 @@ tracing.workspace = true
 tracy-client.workspace = true
 wayland-backend = "0.3.14"
 wayland-scanner = "0.31.9"
+wayland-server = { version = "0.31.12", features = ["libwayland_1_23"] }
 xcursor = "0.3.10"
 zbus = { version = "5.13.2", optional = true }
 
diff --git a/src/main.rs b/src/main.rs
index 2a75b2ba..bbca88f8 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -169,6 +169,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     // Create the compositor.
     let display = Display::new().unwrap();
+
+    // Increase the buffer size so that it's harder to crash a frozen client with a 1000 Hz mouse.
+    display.handle().set_default_max_buffer_size(1024 * 1024);
+
     let mut state = State::new(
         config,
         event_loop.handle(),