repos / zmx

commit

bdbf795

parent

87f89de

author

Eric Bower

date

2026-04-05 20:27:13 -0400 EDT

chore(leader): init cmd only resize if leader

 1@@ -642,12 +642,6 @@ const Daemon = struct {
 2         payload: []const u8,
 3     ) !void {
 4         if (payload.len != @sizeOf(ipc.Resize)) return;
 5-        // no leader is set so set one
 6-        if (self.leader_client_fd == null) {
 7-            self.leader_client_fd = client.socket_fd;
 8-        }
 9-
10-        const resize = std.mem.bytesToValue(ipc.Resize, payload);
11 
12         // Serialize terminal state BEFORE resize to capture correct cursor position.
13         // Resizing triggers reflow which can move the cursor, and the shell's
14@@ -673,19 +667,32 @@ const Daemon = struct {
15             }
16         }
17 
18-        var ws: cross.c.struct_winsize = .{
19-            .ws_row = resize.rows,
20-            .ws_col = resize.cols,
21-            .ws_xpixel = 0,
22-            .ws_ypixel = 0,
23-        };
24-        _ = cross.c.ioctl(pty_fd, cross.c.TIOCSWINSZ, &ws);
25-        try term.resize(self.alloc, resize.cols, resize.rows);
26+        // no leader is set so set one
27+        if (self.leader_client_fd == null) {
28+            std.log.info(
29+                "setting new leader session={s} client_fd={d}",
30+                .{ self.session_name, client.socket_fd },
31+            );
32+            self.leader_client_fd = client.socket_fd;
33+        }
34 
35-        // Mark that we've had a client init, so subsequent clients get terminal state
36-        self.has_had_client = true;
37+        // only resize if leader
38+        if (self.leader_client_fd == client.socket_fd) {
39+            const resize = std.mem.bytesToValue(ipc.Resize, payload);
40+            var ws: cross.c.struct_winsize = .{
41+                .ws_row = resize.rows,
42+                .ws_col = resize.cols,
43+                .ws_xpixel = 0,
44+                .ws_ypixel = 0,
45+            };
46+            _ = cross.c.ioctl(pty_fd, cross.c.TIOCSWINSZ, &ws);
47+            try term.resize(self.alloc, resize.cols, resize.rows);
48+
49+            // Mark that we've had a client init, so subsequent clients get terminal state
50+            self.has_had_client = true;
51 
52-        std.log.debug("init resize rows={d} cols={d}", .{ resize.rows, resize.cols });
53+            std.log.debug("init resize rows={d} cols={d}", .{ resize.rows, resize.cols });
54+        }
55     }
56 
57     pub fn handleResize(