From 1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Mon, 26 Feb 2018 22:54:39 -0500 Subject: Split UI library and widgets --- ui/ui.go | 79 ---------------------------------------------------------------- 1 file changed, 79 deletions(-) delete mode 100644 ui/ui.go (limited to 'ui/ui.go') diff --git a/ui/ui.go b/ui/ui.go deleted file mode 100644 index 9ea037c..0000000 --- a/ui/ui.go +++ /dev/null @@ -1,79 +0,0 @@ -package ui - -import ( - tb "github.com/nsf/termbox-go" - - "git.sr.ht/~sircmpwn/aerc2/config" -) - -type UI struct { - Exit bool - Content Drawable - ctx *Context - - interactive []Interactive - - tbEvents chan tb.Event - invalidations chan interface{} -} - -func Initialize(conf *config.AercConfig, content Drawable) (*UI, error) { - if err := tb.Init(); err != nil { - return nil, err - } - width, height := tb.Size() - state := UI{ - Content: content, - ctx: NewContext(width, height), - - tbEvents: make(chan tb.Event, 10), - invalidations: make(chan interface{}), - } - tb.SetInputMode(tb.InputEsc | tb.InputMouse) - tb.SetOutputMode(tb.Output256) - go (func() { - for !state.Exit { - state.tbEvents <- tb.PollEvent() - } - })() - go (func() { state.invalidations <- nil })() - content.OnInvalidate(func(_ Drawable) { - go (func() { state.invalidations <- nil })() - }) - return &state, nil -} - -func (state *UI) Close() { - tb.Close() -} - -func (state *UI) Tick() bool { - select { - case event := <-state.tbEvents: - switch event.Type { - case tb.EventKey: - if event.Key == tb.KeyEsc { - state.Exit = true - } - case tb.EventResize: - tb.Clear(tb.ColorDefault, tb.ColorDefault) - state.ctx = NewContext(event.Width, event.Height) - state.Content.Invalidate() - } - if state.interactive != nil { - for _, i := range state.interactive { - i.Event(event) - } - } - case <-state.invalidations: - state.Content.Draw(state.ctx) - tb.Flush() - default: - return false - } - return true -} - -func (state *UI) AddInteractive(i Interactive) { - state.interactive = append(state.interactive, i) -} -- cgit v1.2.3