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69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
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// Use of this source code is governed by a MIT license that can
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// be found in the LICENSE file.
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package termui
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import (
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"image"
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"sync"
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tm "github.com/miguelmota/cointop/pkg/termbox"
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)
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// Bufferer should be implemented by all renderable components.
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type Bufferer interface {
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Buffer() Buffer
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}
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// Close finalizes termui library,
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// should be called after successful initialization when termui's functionality isn't required anymore.
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func Close() {
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tm.Close()
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}
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var renderLock sync.Mutex
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func termSync() {
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renderLock.Lock()
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tm.Sync()
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termWidth, termHeight = tm.Size()
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renderLock.Unlock()
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}
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// TermWidth returns the current terminal's width.
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func TermWidth() int {
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termSync()
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return termWidth
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}
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// TermHeight returns the current terminal's height.
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func TermHeight() int {
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termSync()
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return termHeight
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}
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func Clear() {
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tm.Clear(tm.ColorDefault, toTmAttr(ThemeAttr("bg")))
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}
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func clearArea(r image.Rectangle, bg Attribute) {
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for i := r.Min.X; i < r.Max.X; i++ {
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for j := r.Min.Y; j < r.Max.Y; j++ {
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tm.SetCell(i, j, ' ', tm.ColorDefault, toTmAttr(bg))
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}
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}
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}
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func ClearArea(r image.Rectangle, bg Attribute) {
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clearArea(r, bg)
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tm.Flush()
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}
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var renderJobs chan []Bufferer
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func Render(bs ...Bufferer) {
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//go func() { renderJobs <- bs }()
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renderJobs <- bs
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}
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