47 lines
767 B
Go
47 lines
767 B
Go
package termui
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import tm "github.com/nsf/termbox-go"
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// all renderable components should implement this
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type Bufferer interface {
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Buffer() []Point
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}
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func Init() error {
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Body = NewGrid()
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Body.X = 0
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Body.Y = 0
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Body.BgColor = theme.BodyBg
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defer (func() {
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w, _ := tm.Size()
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Body.Width = w
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})()
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return tm.Init()
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}
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func Close() {
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tm.Close()
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}
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func TermWidth() int {
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w, _ := tm.Size()
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return w
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}
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func TermHeight() int {
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_, h := tm.Size()
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return h
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}
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// render all from left to right, right could overlap on left ones
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func Render(rs ...Bufferer) {
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tm.Clear(tm.ColorDefault, toTmAttr(theme.BodyBg))
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for _, r := range rs {
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buf := r.Buffer()
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for _, v := range buf {
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tm.SetCell(v.X, v.Y, v.Ch, toTmAttr(v.Fg), toTmAttr(v.Bg))
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}
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}
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tm.Flush()
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}
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