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package ansi
import (
"strconv"
"strings"
)
const (
// ResizeWindowWinOp is a window operation that resizes the terminal
// window.
ResizeWindowWinOp = 4
// RequestWindowSizeWinOp is a window operation that requests a report of
// the size of the terminal window in pixels. The response is in the form:
// CSI 4 ; height ; width t
RequestWindowSizeWinOp = 14
// RequestCellSizeWinOp is a window operation that requests a report of
// the size of the terminal cell size in pixels. The response is in the form:
// CSI 6 ; height ; width t
RequestCellSizeWinOp = 16
)
// WindowOp (XTWINOPS) is a sequence that manipulates the terminal window.
//
// CSI Ps ; Ps ; Ps t
//
// Ps is a semicolon-separated list of parameters.
// See https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h4-Functions-using-CSI-_-ordered-by-the-final-character-lparen-s-rparen:CSI-Ps;Ps;Ps-t.1EB0
func WindowOp(p int, ps ...int) string {
if p <= 0 {
return ""
}
if len(ps) == 0 {
return "\x1b[" + strconv.Itoa(p) + "t"
}
params := make([]string, 0, len(ps)+1)
params = append(params, strconv.Itoa(p))
for _, p := range ps {
if p >= 0 {
params = append(params, strconv.Itoa(p))
}
}
return "\x1b[" + strings.Join(params, ";") + "t"
}
// XTWINOPS is an alias for [WindowOp].
func XTWINOPS(p int, ps ...int) string {
return WindowOp(p, ps...)
}
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