From 002563211f82475836438b04363959beed63fe37 Mon Sep 17 00:00:00 2001
From: lmxxf <lmxxf@hotmail.com>
Date: Fri, 8 Aug 2025 20:19:54 +0800
Subject: [PATCH] =?UTF-8?q?bugfix:=20=E7=AA=97=E5=8F=A3=E5=A4=B1=E7=84=A6?=
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Change-Id: I86fb7d56d6bcc4b0df6e63b8351e6373ea321974
---
 .../core/pipeline_ng/pipeline_context.cpp     | 36 +++++++++++++++++++
 .../core/pipeline_ng/pipeline_context.h       |  2 ++
 2 files changed, 38 insertions(+)

diff --git a/frameworks/core/pipeline_ng/pipeline_context.cpp b/frameworks/core/pipeline_ng/pipeline_context.cpp
index deafafe0570..8cb8ded8473 100755
--- a/frameworks/core/pipeline_ng/pipeline_context.cpp
+++ b/frameworks/core/pipeline_ng/pipeline_context.cpp
@@ -1845,6 +1845,11 @@ void PipelineContext::FlushWindowFocusChangedCallback(bool isFocus)
             ++iter;
         }
     }
+    
+    // 当窗口失焦时，发送触摸取消事件来清理所有按下状态的控件
+    if (!isFocus) {
+        SendTouchCancelEventOnWindowUnfocused();
+    }
 }
 
 void PipelineContext::AddWindowSizeChangeCallback(int32_t nodeId)
@@ -2084,4 +2089,35 @@ void PipelineContext::SetCloseButtonStatus(bool isEnabled)
     CHECK_NULL_VOID(containerPattern);
     containerPattern->SetCloseButtonStatus(isEnabled);
 }
+
+void PipelineContext::SendTouchCancelEventOnWindowUnfocused()
+{
+    CHECK_RUN_ON(UI);
+    
+    // 遍历所有活跃的触摸事件，发送取消事件
+    if (!touchEvents_.empty()) {
+        std::vector<TouchEvent> cancelEvents;
+        for (const auto& touchEvent : touchEvents_) {
+            // 创建取消事件
+            TouchEvent cancelEvent = touchEvent;
+            cancelEvent.type = TouchType::CANCEL;
+            cancelEvents.push_back(cancelEvent);
+        }
+        
+        // 清空当前触摸事件列表
+        touchEvents_.clear();
+        
+        // 发送所有取消事件
+        for (const auto& cancelEvent : cancelEvents) {
+            auto scalePoint = cancelEvent.CreateScalePoint(GetViewScale());
+            eventManager_->DispatchTouchEvent(scalePoint);
+        }
+        
+        // 清理插件管道上下文
+        touchPluginPipelineContext_.clear();
+        
+        LOGI("Sent touch cancel events on window unfocused, count: %zu", cancelEvents.size());
+    }
+}
+
 } // namespace OHOS::Ace::NG
diff --git a/frameworks/core/pipeline_ng/pipeline_context.h b/frameworks/core/pipeline_ng/pipeline_context.h
index 74462f4ffc0..2f9fccc1477 100644
--- a/frameworks/core/pipeline_ng/pipeline_context.h
+++ b/frameworks/core/pipeline_ng/pipeline_context.h
@@ -535,6 +535,8 @@ private:
     std::list<DelayedTask> delayedTasks_;
 
     ACE_DISALLOW_COPY_AND_MOVE(PipelineContext);
+
+    void SendTouchCancelEventOnWindowUnfocused();
 };
 } // namespace OHOS::Ace::NG
 
-- 
Gitee