diff options
Diffstat (limited to 'terminal.go')
| -rw-r--r-- | terminal.go | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/terminal.go b/terminal.go index 9886ef0..68be363 100644 --- a/terminal.go +++ b/terminal.go @@ -206,17 +206,24 @@ func (tw *terminalWriter) processParsedCSI( } tw.column = 0 return true + case final == 'G': // Cursor Character Absolute + if len(params) == 0 { + tw.column = 0 + } else { + tw.column = max(params[0]-1, 0) + } + return true case final == 'H': // Cursor Position if len(params) == 0 { tw.line = tw.lineTop tw.column = 0 - } else if len(params) < 2 || params[0] <= 0 || params[1] <= 0 { + } else if len(params) < 2 { return false } else if params[0] >= 32766 && params[1] >= 32766 { // Ignore attempts to scan terminal bounds. } else { - tw.line = tw.lineTop + params[0] - 1 - tw.column = params[1] - 1 + tw.line = tw.lineTop + max(params[0]-1, 0) + tw.column = max(params[1]-1, 0) } return true case final == 'J': // Erase in Display |