// Init initializes termui library. This function should be called before any others.
// After initialization, the library must be finalized by 'Close' function.
func Init() error {
Body = NewGrid()
Body.X = 0
Body.Y = 0
Body.BgColor = theme.BodyBg
defer func() {
w, _ := tm.Size()
Body.Width = w
evtListen()
}()
return tm.Init()
}
// TermHeight returns the current terminal's height.
func TermHeight() int {
tm.Sync()
_, h := tm.Size()
return h
}
// TermWidth returns the current terminal's width.
func TermWidth() int {
tm.Sync()
w, _ := tm.Size()
return w
}