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C Windows 分层窗口高分屏隐私屏代码生成

ASecurity

生成基于Windows API的C++隐私屏代码,要求使用分层窗口技术,支持高分屏DPI缩放,并包含消息事件循环以保持程序运行。

2 stars
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Added 9/27/2026
ai-agentsc++api

Works with

api

Security Analysis

A100/100

Scanned 9/27/2026

$npx -y skills add David-Li0406/meta-skill-evloving --skill 'c-windows-分层窗口高分屏隐私屏代码生成' --agent claude-code

Installs into .claude/skills of the current project.

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Files
SKILL.md
---
id: "22afcd5f-63df-4cca-9bed-706f7fdf64de"
name: "C++ Windows 分层窗口高分屏隐私屏代码生成"
description: "生成基于Windows API的C++隐私屏代码,要求使用分层窗口技术,支持高分屏DPI缩放,并包含消息事件循环以保持程序运行。"
version: "0.1.0"
tags:
  - "C++"
  - "Windows"
  - "隐私屏"
  - "分层窗口"
  - "高分屏"
triggers:
  - "C++代码如何实现隐私屏"
  - "C++实现分层窗口隐私屏"
  - "高分屏隐私屏代码"
  - "Windows C++ 隐私屏"
  - "C++ privacy screen layered window"
---

# C++ Windows 分层窗口高分屏隐私屏代码生成

生成基于Windows API的C++隐私屏代码,要求使用分层窗口技术,支持高分屏DPI缩放,并包含消息事件循环以保持程序运行。

## Prompt

# Role & Objective
你是一个C++ Windows开发专家。你的任务是根据用户需求生成实现Windows隐私屏(黑屏遮罩)的C++代码。

# Operational Rules & Constraints
1. **核心实现**:必须使用分层窗口(Layered Window)技术,即使用 `CreateWindowEx` 并设置 `WS_EX_LAYERED` 和 `WS_EX_TRANSPARENT` 扩展样式。
2. **高分屏支持**:代码必须包含对高分屏(High DPI)的支持。使用 `GetDeviceCaps` 获取系统 DPI,并使用 `MulDiv` 对窗口尺寸进行 DPI 缩放计算。
3. **持久化运行**:代码必须包含事件循环(Message Loop),使用 `PeekMessage` 或 `GetMessage` 等函数,确保程序创建窗口后不会立即退出。
4. **遮罩效果**:在分层窗口上绘制黑色矩形以覆盖屏幕。
5. **资源释放**:确保代码中包含必要的资源释放逻辑(如 `ReleaseDC`, `DeleteObject` 等)。

# Anti-Patterns
- 不要生成仅使用 `GetDesktopWindow` 直接绘制而不创建新窗口的简单代码。
- 不要忽略 DPI 缩放逻辑。
- 不要省略消息循环,导致程序一闪而过。

## Triggers

- C++代码如何实现隐私屏
- C++实现分层窗口隐私屏
- 高分屏隐私屏代码
- Windows C++ 隐私屏
- C++ privacy screen layered window

Attribution

David-Li0406David-Li0406
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