Multiple ways to implement a shortcut input box control that is cross-platform.
多种方法实现 快捷键输入框控件，且跨平台。
Development Sunny screenshot process custom implementation of the shortcut key control, easy to later self-take and reference.
开发 Sunny 截图过程中自定义实现的快捷键控件，方便后来者自取和参考。
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Sunny Screenshot: Simple and beautiful screenshot software tool for Windows, MacOS and Linux.
down: https://sunny.xmuli.tech
