From 384ab6e75f98929c0e8f9478f8a2b6f01a70c507 Mon Sep 17 00:00:00 2001
From: TermiNexus <wyt18222152539wyt@163.com>
Date: Sat, 17 Oct 2026 11:25:43 +0800
Subject: [PATCH] =?UTF-8?q?fix(desk):=20ring=5Fpush/ring=5Fpop=20=E6=BC=8F?=
 =?UTF-8?q?=E6=8B=B7=20style=20=E5=AD=97=E6=AE=B5?=
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根因：两个环函数是**逐字段拷贝**（type/win/pid/a/b/c/d + title），新增 DeskMsg.style 时没有同步补上。于是 app 侧正确写入 _msg.style（IR 已核对：store 到字段 7），但入队时被丢弃；explorer 读到的永远是共享槽里的残留 0 —— 日志表现为五个 CREATE 全 style=0，而 app 侧 [vpui] set_style NZ / geometry style!=0 完全正常。补上 push/pop 两侧的 style 拷贝。
---
 vpsdk/desk.vp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vpsdk/desk.vp b/vpsdk/desk.vp
index 5c40b30..408f4e3 100644
--- a/vpsdk/desk.vp
+++ b/vpsdk/desk.vp
@@ -158,6 +158,7 @@ def ring_push(ctrl_off: uint64, msg: DeskMsg) -> int:
     slot.b    = msg.b
     slot.c    = msg.c
     slot.d    = msg.d
+    slot.style = msg.style
     string.memcpy(&slot.title, &msg.title, uint64(DESK_TITLE_MAX))
     c.tail = nxt          # 最后写 tail：读者以 tail 为"有货"的标志
     return 0
@@ -175,6 +176,7 @@ def ring_pop(ctrl_off: uint64, out: DeskMsg*) -> int:
     out.b    = slot.b
     out.c    = slot.c
     out.d    = slot.d
+    out.style = slot.style
     string.memcpy(&out.title, &slot.title, uint64(DESK_TITLE_MAX))
     c.head = (c.head + uint32(1)) % c.size
     return 1