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Use windows.SetConsoleCursorPosition in ui/termstatus

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This commit is contained in:
greatroar
2020-10-07 11:17:40 +02:00
parent 1ab4c710e1
commit f3e933f0c1
3 changed files with 7 additions and 7 deletions
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8
internal/ui/termstatus/terminal_windows.go
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@@ -37,7 +37,6 @@ func moveCursorUp(wr io.Writer, fd uintptr) func(io.Writer, uintptr, int) {
var kernel32 = syscall.NewLazyDLL("kernel32.dll")
var (
procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition")
procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW")
procFillConsoleOutputAttribute = kernel32.NewProc("FillConsoleOutputAttribute")
)
@@ -65,9 +64,10 @@ func windowsMoveCursorUp(wr io.Writer, fd uintptr, n int) {
windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info)
// move cursor up by n lines and to the first column
info.CursorPosition.Y -= int16(n)
info.CursorPosition.X = 0
procSetConsoleCursorPosition.Call(fd, uintptr(*(*int32)(unsafe.Pointer(&info.CursorPosition))))
windows.SetConsoleCursorPosition(windows.Handle(fd), windows.Coord{
X: 0,
Y: info.CursorPosition.Y - int16(n),
})
}
// isWindowsTerminal return true if the file descriptor is a windows terminal (cmd, psh).