发布前托管重绘与布局封版收口

收口 Dialog/overlay 后鼠标状态同步、Tooltip 临时 coverage 与持久 coverage 拆分、跨 root 脏区补提交、TextBox/Button 绘制副作用修复，并补充 KEY6 回归用例和 BUG/Fix/Feature 开发记录。
2026-05-17 00:26:08 +08:00
parent 2388f22c99
commit 9155a86a8a
26 changed files with 1355 additions and 175 deletions
@@ -84,6 +84,7 @@ public:
 	void requestRepaint(Control* parent)override;          // 托管模式下登记为 root；非托管模式下局部更新脏按钮/脏页面
 	bool hasManagedDirtySubtree() const override;
 	RECT getManagedRepaintCoverageRect() const override;
+	RECT getManagedRepaintPersistentCoverageRect() const override;
 	bool canCommitManagedPartialRepaint() const override;  // 判断当前 TabControl 是否可安全做局部提交
 	void commitManagedRepaint() override;                  // 托管收口阶段执行 TabControl 的真正重绘
 protected: