1 files changed, 27 insertions, 0 deletions
diff --git a/src/gui/gui.zig b/src/gui/gui.zig
index 91380e46..11e9f53b 100644
--- a/src/gui/gui.zig
+++ b/src/gui/gui.zig
@@ -899,6 +899,9 @@ const Msg = union(enum) {
     eof: struct { pane: u8, gen: u32, fd: c_int },
     /// a language query finished on its own thread (see lspThread)
     lsp: struct { id: u32, rows: []u8 },
+    /// a language SERVER changed state; narrated by the client's reader
+    /// threads through the status sink, lsp-allocator-owned
+    lsp_status: []u8,
     /// a selection-filter worker finished; every stdout is gpa-owned
     pipe: selection_pipe.Response,
     /// something happened in a watched directory (see watchThread)
@@ -917,6 +920,7 @@ const Msg = union(enum) {
         switch (m) {
             .output => |o| gpa.free(o.bytes),
             .lsp => |l| lsp_allocator.free(l.rows),
+            .lsp_status => |t| lsp_allocator.free(t),
             .pipe => |response_value| {
                 var response = response_value;
                 response.deinit(gpa);
@@ -1120,6 +1124,15 @@ const Queue = struct {
     }
 };
 
+/// The registered `lsp.setStatusSink` target, called from the protocol
+/// client's reader threads: dupe with the concurrent lsp allocator, push to
+/// the mutex queue. A push after close is disposed by the queue itself.
+fn lspStatusSink(ctx: ?*anyopaque, text: []const u8) void {
+    const q: *Queue = @ptrCast(@alignCast(ctx orelse return));
+    const copy = q.lsp_allocator.dupe(u8, text) catch return;
+    q.push(.{ .lsp_status = copy });
+}
+
 fn readPtyThread(gpa: std.mem.Allocator, fd: c_int, pane: u8, gen: u32, q: *Queue) void {
     var buf: [0x10000]u8 = undefined;
     while (true) {
@@ -2158,6 +2171,10 @@ fn localSession(
 
     if (test_mode) setStdinRaw() catch {};
     shell.threads_ok = true;
+    // Server state narration: reader threads → queue → drainQueue → the
+    // message row. Unset before the queue closes (see the defer above it).
+    pardes.lsp.setStatusSink(&queue, lspStatusSink);
+    defer pardes.lsp.setStatusSink(null, null);
 
     // The core owns the loop. This owns the two things a pump cannot do from
     // inside itself, because both replace the whole session and are only safe
@@ -2580,6 +2597,8 @@ fn runGrid(init: std.process.Init, opts_in: pardes.Options) !void {
     while (core.nextEffect()) |e| core.perform(e);
     for (&ptys, 0..) |*slot, id| if (slot.*) |pt| spawnReader(gpa, pt, @intCast(id), gens[id], &queue);
     shell.threads_ok = true;
+    pardes.lsp.setStatusSink(&queue, lspStatusSink);
+    defer pardes.lsp.setStatusSink(null, null);
 
     setStdinRaw() catch {}; // stdin may be a pipe, not a pty — best effort
 
@@ -3696,6 +3715,14 @@ const Shell = struct {
                 s.lsp_allocator.free(l.rows);
                 s.saw_event = true;
             },
+            // Server state on the transient message row of the ACTIVE pane —
+            // session news, same row and same stamp a completed save uses.
+            .lsp_status => |text| {
+                var mbuf: [256]u8 = undefined;
+                s.core.setMessage(s.core.active, message.stamp(&mbuf, "lsp", text));
+                s.lsp_allocator.free(text);
+                s.saw_event = true;
+            },
             .pipe => |response_value| {
                 var response = response_value;
                 s.core.update(.{ .pipe_resp = .{