fix: ScrollPattern滚到底部→强制UIA加载新消息；resize→PostMessage caption click兜底

monitor.py

@@ -168,19 +168,15 @@ class MessageMonitor:
         return None
 
     def _force_uia_refresh(self, platform: str):
-        """强制窗口重绘以触发 UIA 更新。"""
+        """通过交互强制窗口更新 UIA 控件树。"""
+        # 方式1: 向窗口发送非客户区点击（不影响焦点）
         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}")
+        if hwnd:
+            try:
+                win32gui.PostMessage(hwnd, 0x00A1, 2, 0)  # WM_NCLBUTTONDOWN, HTCAPTION
+                win32gui.PostMessage(hwnd, 0x00A2, 2, 0)  # WM_NCLBUTTONUP
+            except Exception:
+                pass
 
     # ── 核心：读消息 ──────────────────────────────────────────
 
@@ -233,6 +229,7 @@ class MessageMonitor:
             try:
                 lst = window.ListControl(Name=name)
                 if lst.Exists(maxSearchSeconds=0.2):
+                    self._scroll_to_bottom(lst)
                     texts = self._extract_last_line(lst)
                     if texts:
                         logger.debug(f"[S-A] ListControl({name}) → {len(texts)} items, last=\"{texts[-1][:50]}\"")
@@ -246,7 +243,7 @@ class MessageMonitor:
             try:
                 lst = window.ListControl(Name=name)
                 if lst.Exists(maxSearchSeconds=0.2):
-                    texts = self._extract_second_line(lst)
+                    self._scroll_to_bottom(lst)
                     if texts:
                         logger.debug(f"[S-B] 会话({name}) → {len(texts)} items, last=\"{texts[-1][:50]}\"")
                         return texts
@@ -254,6 +251,15 @@ class MessageMonitor:
                 pass
         return []
 
+    def _scroll_to_bottom(self, lst):
+        """滚动 ListControl 到底部，触发应用加载新消息。"""
+        try:
+            scroll = lst.GetScrollPattern()
+            if scroll:
+                scroll.SetScrollPercent(100, 0)
+        except Exception:
+            pass
+
     @staticmethod
     def _extract_last_line(lst) -> list:
         texts = []