Files
docker-cli/vendor/github.com/moby/term/winsize.go
Sebastiaan van Stijn d4b51a3438 vendor: github.com/moby/term v0.0.0-20221120202655-abb19827d345
no significant changes in vendored code, other than updating build-tags
for go1.17, but removes some dependencies from the module, which can
help with future updates;

full diff: 3f7ff695ad...abb19827d3

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-11-21 11:24:15 +01:00

22 lines
655 B
Go

//go:build !windows
// +build !windows
package term
import (
"golang.org/x/sys/unix"
)
// GetWinsize returns the window size based on the specified file descriptor.
func GetWinsize(fd uintptr) (*Winsize, error) {
uws, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ)
ws := &Winsize{Height: uws.Row, Width: uws.Col, x: uws.Xpixel, y: uws.Ypixel}
return ws, err
}
// SetWinsize tries to set the specified window size for the specified file descriptor.
func SetWinsize(fd uintptr, ws *Winsize) error {
uws := &unix.Winsize{Row: ws.Height, Col: ws.Width, Xpixel: ws.x, Ypixel: ws.y}
return unix.IoctlSetWinsize(int(fd), unix.TIOCSWINSZ, uws)
}