diff options
Diffstat (limited to 'widgets/terminal.go')
| -rw-r--r-- | widgets/terminal.go | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/widgets/terminal.go b/widgets/terminal.go index d9772e6..d817023 100644 --- a/widgets/terminal.go +++ b/widgets/terminal.go @@ -93,6 +93,7 @@ type Terminal struct { colors map[tcell.Color]tcell.Color ctx *ui.Context cursorShown bool + cursorPos vterm.Pos damage []vterm.Rect err error focus bool @@ -106,14 +107,17 @@ type Terminal struct { } func NewTerminal(cmd *exec.Cmd) (*Terminal, error) { - term := &Terminal{} + term := &Terminal{ + cursorShown: true, + } term.cmd = cmd term.vterm = vterm.New(24, 80) term.vterm.SetUTF8(true) term.start = make(chan interface{}) + screen := term.vterm.ObtainScreen() go func() { <-term.start - buf := make([]byte, 2048) + buf := make([]byte, 4096) for { n, err := term.pty.Read(buf) if err != nil { @@ -126,10 +130,10 @@ func NewTerminal(cmd *exec.Cmd) (*Terminal, error) { term.Close(err) return } + screen.Flush() term.Invalidate() } }() - screen := term.vterm.ObtainScreen() screen.OnDamage = term.onDamage screen.OnMoveCursor = term.onMoveCursor screen.OnSetTermProp = term.onSetTermProp @@ -165,7 +169,7 @@ func NewTerminal(cmd *exec.Cmd) (*Terminal, error) { } func (term *Terminal) flushTerminal() { - buf := make([]byte, 2048) + buf := make([]byte, 4096) for { n, err := term.vterm.Read(buf) if err != nil { @@ -253,7 +257,6 @@ func (term *Terminal) Draw(ctx *ui.Context) { } screen := term.vterm.ObtainScreen() - screen.Flush() type coords struct { x int @@ -287,8 +290,7 @@ func (term *Terminal) Draw(ctx *ui.Context) { if !term.cursorShown { ctx.HideCursor() } else { - row, col := term.vterm.ObtainState().GetCursorPos() - ctx.SetCursor(col, row) + ctx.SetCursor(term.cursorPos.Col(), term.cursorPos.Row()) } } @@ -382,7 +384,13 @@ func (term *Terminal) onDamage(rect *vterm.Rect) int { func (term *Terminal) onMoveCursor(old *vterm.Pos, pos *vterm.Pos, visible bool) int { - term.cursorShown = visible + rows, cols, _ := pty.Getsize(term.pty) + if pos.Row() >= rows || pos.Col() >= cols { + return 1 + } + + term.cursorPos = *pos + term.Invalidate() return 1 } @@ -392,6 +400,9 @@ func (term *Terminal) onSetTermProp(prop int, val *vterm.VTermValue) int { if term.OnTitle != nil { term.OnTitle(val.String) } + case vterm.VTERM_PROP_CURSORVISIBLE: + term.cursorShown = val.Boolean + term.Invalidate() } return 1 } |