fix: 全列表签名指纹→检测对话排序变化+ControlFromHandle绕过UIA缓存+冻结5轮resize强制刷新

monitor.py

@@ -1,21 +1,20 @@
-"""消息监控 — 每轮全路径重查 ListControl，彻底日志化"""
+"""消息监控 — 全列表指纹对比 + 窗口冻结检测 + ControlFromHandle 强制刷新"""
 
 import time
 import logging
 import threading
 import traceback
-from typing import Optional, Callable
+from typing import Optional, Callable, List
 
 import uiautomation as auto
+import win32gui
 
-# ── 关闭 comtypes 的 DEBUG 洪流 ──────────────────────────────
 logging.getLogger("comtypes").setLevel(logging.WARNING)
-
 logger = logging.getLogger("msgbot.monitor")
 
 
 class MessageMonitor:
-    """多线程消息监控器 — 不缓存 ListControl，每轮直接搜"""
+    """多线程消息监控器"""
 
     def __init__(self, on_message: Optional[Callable[[str, str], None]] = None):
         self._running = False
@@ -25,14 +24,19 @@ class MessageMonitor:
         self._wechat_enabled = True
         self._qq_enabled = False
 
-        # 内容指纹
+        # 全列表签名（hash of "|".join(all texts)）
+        self._last_sig: dict = {}
+        # 最新消息文本（供 GUI 展示）
         self._last_msg: dict = {}
 
-        # 窗口缓存（只缓窗口，不缓存 ListControl）
+        # 轮询计数
-        self._cached_window: dict = {}
-
-        # 计数器
         self._poll_count: dict = {}
+
+        # 窗口句柄缓存（存 HWND，不存 Control 引用）
+        self._cached_hwnd: dict = {}
+
+        # 连续相同签名计数（用于冻结检测）
+        self._stale_count: dict = {}
         # 连续空读
         self._empty_reads: dict = {}
 
@@ -59,9 +63,11 @@ class MessageMonitor:
         if self._thread:
             self._thread.join(timeout=3)
             self._thread = None
-        self._cached_window.clear()
+        self._cached_hwnd.clear()
-        self._empty_reads.clear()
+        self._last_sig.clear()
         self._last_msg.clear()
+        self._stale_count.clear()
+        self._empty_reads.clear()
         self._poll_count.clear()
         logger.info("消息监控已停止")
 
@@ -87,85 +93,117 @@ class MessageMonitor:
                 logger.info(f"[♡] 心跳 #{heartbeat}")
             time.sleep(self._poll_interval)
 
-    # ── 窗口缓存 ─────────────────────────────────────────────
+    # ── 窗口定位 ─────────────────────────────────────────────
 
-    def _ensure_window(self, platform: str) -> bool:
+    def _ensure_hwnd(self, platform: str) -> Optional[int]:
-        win = self._cached_window.get(platform)
+        """查找窗口并返回 HWND（不缓存 Control）。"""
-        if win and win.Exists(maxSearchSeconds=0.1):
+        hwnd = self._cached_hwnd.get(platform)
-            return True
+        try:
+            if hwnd:
+                if win32gui.IsWindow(hwnd):
+                    return hwnd
+        except Exception:
+            pass
 
-        self._cached_window.pop(platform, None)
+        self._cached_hwnd.pop(platform, None)
 
         if platform == "wechat":
-            names = ["微信", "WeChat"]
+            for name in ["微信", "WeChat"]:
-            for name in names:
                 try:
                     w = auto.WindowControl(Name=name)
                     if w.Exists(maxSearchSeconds=0.5):
                         rect = w.BoundingRectangle
                         if rect.width() > 200 and rect.height() > 100:
-                            self._cached_window[platform] = w
+                            h = w.NativeWindowHandle
-                            logger.info(f"[{platform}] 窗口已定位: {name}")
+                            self._cached_hwnd[platform] = h
-                            return True
+                            logger.info(f"[{platform}] 窗口已定位: {name} handle={h}")
+                            return h
                 except Exception:
                     pass
         elif platform == "qq":
-            # QQ NT 的窗口类名为 TXGuiFoundation，标题是账号名
-            # 先按标题搜，再按类名搜
             for name in ["QQ", "TIM"]:
                 try:
                     w = auto.WindowControl(Name=name)
                     if w.Exists(maxSearchSeconds=0.3):
                         rect = w.BoundingRectangle
                         if rect.width() > 200 and rect.height() > 100:
-                            self._cached_window[platform] = w
+                            h = w.NativeWindowHandle
+                            self._cached_hwnd[platform] = h
                             logger.info(f"[{platform}] 窗口已定位(名称): {name}")
-                            return True
+                            return h
                 except Exception:
                     pass
-            # 兜底：按类名 TXGuiFoundation 找 QQ NT 窗口
+            # QQ NT → TXGuiFoundation 类名
             try:
                 root = auto.GetRootControl()
                 for child in root.GetChildren():
                     try:
-                        cls = child.ClassName or ""
+                        if (child.ClassName or "") == "TXGuiFoundation":
-                        if cls == "TXGuiFoundation":
                             rect = child.BoundingRectangle
                             if rect.width() > 200 and rect.height() > 100:
-                                self._cached_window[platform] = child
+                                h = child.NativeWindowHandle
-                                logger.info(f"[{platform}] 窗口已定位(类名TXGuiFoundation): {child.Name}")
+                                self._cached_hwnd[platform] = h
-                                return True
+                                logger.info(f"[{platform}] 窗口已定位(TXGuiFoundation): {child.Name}")
+                                return h
                     except Exception:
                         pass
             except Exception:
                 pass
-        return False
+        return None
+
+    # ── 强制刷新 UIA ──────────────────────────────────────────
+
+    def _fresh_window(self, platform: str):
+        """从缓存 HWND 创建全新的 WindowControl（绕过 UIA 缓存）。"""
+        hwnd = self._cached_hwnd.get(platform)
+        if not hwnd:
+            return None
+        try:
+            # 用 NativeWindowHandle 重建，保证 UIA 新缓存
+            win = auto.ControlFromHandle(hwnd)
+            if win is not None:
+                return win
+        except Exception:
+            pass
+        return None
+
+    def _force_uia_refresh(self, platform: str):
+        """强制窗口重绘以触发 UIA 更新。"""
+        hwnd = self._cached_hwnd.get(platform)
+        if not hwnd:
+            return
+        try:
+            rect = win32gui.GetWindowRect(hwnd)
+            # 缩小 1px 再恢复 → 强制重绘
+            w, h = rect[2] - rect[0], rect[3] - rect[1]
+            win32gui.SetWindowPos(hwnd, 0, rect[0], rect[1], w + 1, h, 0x0002 | 0x0004)
+            win32gui.SetWindowPos(hwnd, 0, rect[0], rect[1], w, h, 0x0002 | 0x0004)
+            logger.debug(f"[{platform}] UIA强制刷新 (resize 1px)")
+        except Exception as e:
+            logger.debug(f"[{platform}] 强制刷新失败: {e}")
 
     # ── 核心：读消息 ──────────────────────────────────────────
 
     def _read_messages(self, window, platform: str = "") -> list:
-        """每轮重新定位 ListControl，不缓存。"""
+        """每轮重新定位 ListControl。"""
-        # 微信：先读"会话"（左侧摘要，永远最新）
         if platform == "wechat":
             texts = self._read_conversation_list(window)
             if texts:
                 return texts
-
-        # QQ：先读"消息"（右侧详情列表）
         if platform == "qq":
+            texts = self._read_conversation_list(window)
+            if texts:
+                return texts
             texts = self._read_message_list(window)
             if texts:
                 return texts
 
-        # 兜底：两个都试
         texts = self._read_message_list(window)
         if texts:
             return texts
         texts = self._read_conversation_list(window)
         if texts:
             return texts
-
-        # 策略 C: 任何右侧 ListControl
         try:
             rect = window.BoundingRectangle
             boundary = rect.left + rect.width() * 0.40
@@ -179,10 +217,8 @@ class MessageMonitor:
                             return texts
                 except Exception:
                     pass
-        except Exception as e:
+        except Exception:
-            logger.debug(f"[S-C] 异常: {e}")
+            pass
-
-        # 策略 D: 全窗兜底
         try:
             texts = self._collect_all_texts(window, max_depth=5)
             if texts:
@@ -190,11 +226,9 @@ class MessageMonitor:
                 return texts
         except Exception:
             pass
-
         return []
 
     def _read_message_list(self, window) -> list:
-        """读 ListControl '消息'（右侧详情列表）。"""
         for name in ["消息", "Message"]:
             try:
                 lst = window.ListControl(Name=name)
@@ -203,13 +237,11 @@ class MessageMonitor:
                     if texts:
                         logger.debug(f"[S-A] ListControl({name}) → {len(texts)} items, last=\"{texts[-1][:50]}\"")
                         return texts
-                    logger.debug(f"[S-A] ListControl({name}) 存在但无文本")
+            except Exception:
-            except Exception as e:
+                pass
-                logger.debug(f"[S-A] ListControl({name}) 异常: {e}")
         return []
 
     def _read_conversation_list(self, window) -> list:
-        """读 ListControl '会话'（左侧摘要，总是包含最新消息摘要）。"""
         for name in ["会话", "聊天", "Chat"]:
             try:
                 lst = window.ListControl(Name=name)
@@ -218,15 +250,12 @@ class MessageMonitor:
                     if texts:
                         logger.debug(f"[S-B] 会话({name}) → {len(texts)} items, last=\"{texts[-1][:50]}\"")
                         return texts
-            except Exception as e:
+            except Exception:
-                logger.debug(f"[S-B] ListControl({name}) 异常: {e}")
+                pass
         return []
 
-    # ── 提取方法 ─────────────────────────────────────────────
-
     @staticmethod
     def _extract_last_line(lst) -> list:
-        """从 ListItem Name 提取最后一行（消息详情列表用）。"""
         texts = []
         try:
             for item in lst.GetChildren():
@@ -244,7 +273,6 @@ class MessageMonitor:
 
     @staticmethod
     def _extract_second_line(lst) -> list:
-        """从 ListItem Name 提取第二行（会话摘要列表用：格式为 名字\\n消息\\n时间）。"""
         texts = []
         try:
             for item in lst.GetChildren():
@@ -252,8 +280,6 @@ class MessageMonitor:
                     name = item.Name
                     if name and name.strip():
                         lines = [l.strip() for l in name.split("\n") if l.strip()]
-                        # 会话列表格式：姓名、消息内容、时间、状态...
-                        # 取索引 1（消息内容），不够两行时取最后一行
                         if len(lines) >= 2:
                             texts.append(lines[1])
                         elif lines:
@@ -264,11 +290,8 @@ class MessageMonitor:
             pass
         return texts
 
-    # ── 枚举所有 ListControl ────────────────────────────────
-
     @staticmethod
     def _list_controls(window):
-        """返回窗口内所有 ListControl。"""
         results = []
         try:
             for ctrl in window.GetChildren():
@@ -277,8 +300,6 @@ class MessageMonitor:
             pass
         return results
 
-    # ── 全窗遍历 ─────────────────────────────────────────────
-
     @staticmethod
     def _collect_all_texts(window, max_depth=4):
         texts = []
@@ -315,53 +336,62 @@ class MessageMonitor:
         counter = self._poll_count.get(platform, 0) + 1
         self._poll_count[platform] = counter
 
-        # 窗口缓存
+        # 1. 确保窗口句柄
-        if not self._ensure_window(platform):
+        hwnd = self._ensure_hwnd(platform)
-            if counter % 20 == 0:
+        if not hwnd:
+            if counter % 10 == 0:
                 logger.debug(f"[{platform}] 窗口未找到")
             return
 
-        win = self._cached_window[platform]
+        # 2. 从 HWND 创建全新 Control（绕过缓存）
+        win = self._fresh_window(platform)
+        if not win:
+            logger.debug(f"[{platform}] 创建窗口控件失败")
+            return
 
-        # 强制刷新 UIA 控件树（微信/QQ 虚拟列表不自动同步新消息）
+        # 3. 读消息
-        try:
-            win.Refresh()
-        except Exception:
-            pass
-
-        # 读消息
         texts = self._read_messages(win, platform)
 
         if not texts:
             empty = self._empty_reads.get(platform, 0) + 1
             self._empty_reads[platform] = empty
-            if counter % 10 == 0:
+            if counter % 5 == 0:
                 logger.debug(f"[{platform}] 空读 #{empty}")
             if empty >= 5:
-                self._cached_window.pop(platform, None)
+                self._cached_hwnd.pop(platform, None)
                 self._empty_reads[platform] = 0
                 logger.info(f"[{platform}] 连续空读，清窗口缓存重试")
             return
 
-        # 有文本，清空读
         self._empty_reads[platform] = 0
 
-        latest = texts[-1].strip()
+        # 4. 全列表签名比对
-        if not latest:
+        sig = "||".join([t.strip() for t in texts if t.strip()])
-            return
+        old_sig = self._last_sig.get(platform, "")
 
-        old = self._last_msg.get(platform, "")
+        if sig != old_sig:
-        if latest != old:
+            self._last_sig[platform] = sig
-            self._last_msg[platform] = latest
+            self._stale_count[platform] = 0
-            logger.info(f"[{platform}] 新消息: {latest}")
+            latest = texts[-1].strip()
-            if self._on_message:
+            if latest:
-                self._on_message(platform, latest)
+                self._last_msg[platform] = latest
+                logger.info(f"[{platform}] 新消息: {latest[:60]}")
+                if self._on_message:
+                    self._on_message(platform, latest)
+        else:
+            # 相同签名 → 冻结计数
+            stale = self._stale_count.get(platform, 0) + 1
+            self._stale_count[platform] = stale
+            # 连续 5 次相同 → 尝试强制刷新 UIA
+            if stale == 5:
+                logger.debug(f"[{platform}] 冻结 #{stale}，尝试强制刷新")
+                self._force_uia_refresh(platform)
+            elif stale == 10:
+                logger.debug(f"[{platform}] 冻结 #{stale}，重建窗口引用")
+                self._cached_hwnd.pop(platform, None)
 
 
-# ── 模块级别辅助 ──────────────────────────────────────────────
-
 def _walk_list_controls(ctrl, depth):
-    """递归寻找 ListControl，深度限制。"""
     if depth > 6:
         return []
     results = []
@@ -369,10 +399,9 @@ def _walk_list_controls(ctrl, depth):
         cname = ctrl.ControlTypeName
     except Exception:
         return results
-    # 用 ControlTypeName 判断，避免 isinstance 不可靠
     if cname == "ListControl":
         results.append(ctrl)
-        return results  # 不深入 ListControl 内部
+        return results
     try:
         for child in ctrl.GetChildren():
             results.extend(_walk_list_controls(child, depth + 1))

requirements.txt

@@ -3,3 +3,4 @@ customtkinter>=5.2.2
 jieba>=0.42.1
 scikit-learn>=1.3.0
 Pillow>=10.0.0
+pywin32>=308