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authorDrew DeVault <sir@cmpwn.com>2018-02-26 22:54:39 -0500
committerDrew DeVault <sir@cmpwn.com>2018-02-26 22:54:39 -0500
commit1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11 (patch)
tree4ae8b3373fdadb6dd3e7b8c8789cf938522b8f8a /ui/ui.go
parent661e3ec2a4dd97d4a8a8eab4f281b088770a6af2 (diff)
downloadaerc-1418e1b9dc41d8f69bccb8de0fe0f1fb6835ce11.tar.gz
Split UI library and widgets
Diffstat (limited to 'ui/ui.go')
-rw-r--r--ui/ui.go79
1 files changed, 0 insertions, 79 deletions
diff --git a/ui/ui.go b/ui/ui.go
deleted file mode 100644
index 9ea037c3..00000000
--- 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)
-}