• Border and title on both vim and neovim, like new action menu:

Type number to select or use j k G to navigate and <CR> for confirm, use <esc> to cancel.Works on latest vim and neovim >= 0.4.3

• New input prompt on neovim >= 0.4.0 avoid the need to move your eyes.

• Functions for scroll float window and popups, checkout :h coc#float#has_scroll(), new functions have improved for:
• Works on both vim and neovim.
• Works on both insert and normal mode.
• Scroll all scrollable float windows/popups at the same time.
• Works with wrapped buffer.
• Configuration signature.floatMaxWidth changed to signature.maxWindowWidth with detault 80.
• Create diaglog support (only neovim >= 0.4.0 or vim >= 8.2.0750)

Use vim's api like: call coc#float#create_dialog(['你好', 'vim'], #{close: 0, title: 'hello world', buttons: ['yes', 'no']})

Or use window.showDiaglog(config)

•  Improve calculation of float window/popup config by use strdisplaywidth function.
•  Use float window for prompt confirm on neovim.

•  Support dialog for multiple selection.

•  Notifications support. (not done yet)
•  Progress float window/popup support. (not done yet)
• Rework highlight for float windows/popups, no more background neovim and unnecessary charactors.

Check out :h coc-dialog in your vim for detail.