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Simplify LightRenderer.Size()

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This commit is contained in:
Junegunn Choi 2023-10-23 23:40:56 +09:00
parent b1a0ab8086
commit bac385b59c
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GPG Key ID: 254BC280FEF9C627
1 changed files with 4 additions and 12 deletions
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16
src/tui/light_unix.go
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@ -8,9 +8,9 @@ import (
"os/exec" "os/exec"
"strings" "strings"
"syscall" "syscall"
"unsafe"
"github.com/junegunn/fzf/src/util" "github.com/junegunn/fzf/src/util"
"golang.org/x/sys/unix"
"golang.org/x/term" "golang.org/x/term"
) )
@ -110,18 +110,10 @@ func (r *LightRenderer) getch(nonblock bool) (int, bool) {
return int(b[0]), true return int(b[0]), true
} }
type window struct {
lines uint16
columns uint16
width uint16
height uint16
}
func (r *LightRenderer) Size() (termSize, error) { func (r *LightRenderer) Size() (termSize, error) {
w := new(window) ws, err := unix.IoctlGetWinsize(int(r.ttyin.Fd()), unix.TIOCGWINSZ)
_, _, err := syscall.Syscall(syscall.SYS_IOCTL, r.ttyin.Fd(), syscall.TIOCGWINSZ, uintptr(unsafe.Pointer(w))) if err != nil {
if err != 0 {
return termSize{}, err return termSize{}, err
} }
return termSize{int(w.lines), int(w.columns), int(w.width), int(w.height)}, nil return termSize{int(ws.Row), int(ws.Col), int(ws.Xpixel), int(ws.Ypixel)}, nil
} }