[Feature Request] Multi-window support

[xioxin]

Is your feature request related to a problem? Please describe. Allow the gallery to open in a new window.

Describe the solution you'd like Add "Split to new window" button on detail page Add "Open in new window" to the list page long press menu

I think the system's built-in mail application is a good reference

[tatsuz0u]

Sounds good. But I won't do it for now. Hope someone or me to pick it up someday soon.