Get events from window

[ken0x0a]

Is your feature request related to a problem? Please describe.
I need to

• get real file path when "drop file"

I want to

• use custom drop area (e.g.: <div data-tauri-drag />)

Describe the solution you'd like
I want to create window using "winit" attach webview on it.
This might solve "drop file" issue https://github.com/tauri-apps/tauri/issues/993.

Describe alternatives you've considered
What I wanna do is,

1. get real file path when "drop file"
2. use custom drop area (e.g.: <div data-tauri-drag />)