This still has the problem of touchscreen-ification. I'm talking more about this sort of thing: https://i.imgur.com/uRkrpb0.png https://i.imgur.com/uRkrpb0.png,

This still has the problem of touchscreen-ification. I'm talking more about this sort of thing: https://i.imgur.com/uRkrpb0.png https://i.imgur.com/uRkrpb0.png, this example isn't the best (the UI is confusing and too cryptic), but you get the idea. Separate window with chat/contact list, separate tabbed window with chats themselves.