Server: implement wl_fixes

build.zig.zon

@@ -17,8 +17,8 @@
             .hash = "wayland-0.4.0-lQa1khbMAQAsLS2eBR7M5lofyEGPIbu2iFDmoz8lPC27",
         },
         .wlroots = .{
-            .url = "git+https://codeberg.org/ifreund/zig-wlroots?ref=master#149c17476ccec90b9904d6a1a8d38858d4ac925f",
-            .hash = "wlroots-0.20.0-dev-jmOlckAeBACoYWj_Hs3JdREUrmKQDTj3d_P76C1HAHgz",
+            .url = "git+https://codeberg.org/ifreund/zig-wlroots?ref=master#22180881fd3f67b2449a34dd7dd978c3291ccc15",
+            .hash = "wlroots-0.20.0-dev-jmOlcu8pBACQUTdOlveX6Evwnm4BeqEANGGwgxR-pSHn",
         },
         .xkbcommon = .{
             .url = "https://codeberg.org/ifreund/zig-xkbcommon/archive/v0.3.0.tar.gz",

river/Server.zig

@@ -52,6 +52,8 @@ wl_server: *wl.Server,
 sigint_source: *wl.EventSource,
 sigterm_source: *wl.EventSource,
 
+fixes: *wlr.Fixes,
+
 backend: *wlr.Backend,
 session: ?*wlr.Session,
 
@@ -137,6 +139,8 @@ pub fn init(server: *Server, runtime_xwayland: bool) !void {
         .sigint_source = try loop.addSignal(*wl.Server, posix.SIG.INT, terminate, wl_server),
         .sigterm_source = try loop.addSignal(*wl.Server, posix.SIG.TERM, terminate, wl_server),
 
+        .fixes = try wlr.Fixes.create(wl_server, 1),
+
         .backend = backend,
         .session = session,
         .renderer = renderer,
@@ -320,7 +324,8 @@ fn allowlist(server: *Server, global: *const wl.Global) bool {
     // For other globals I like the current pointer comparison approach as it
     // should catch river accidentally exposing multiple copies of e.g. wl_shm
     // with an assertion failure.
-    return global == server.shm.global or
+    return global == server.fixes.global or
+        global == server.shm.global or
         global == server.single_pixel_buffer_manager.global or
         global == server.viewporter.global or
         global == server.fractional_scale_manager.global or