diff options
Diffstat (limited to '')
| -rw-r--r-- | ui/buffers.go | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/ui/buffers.go b/ui/buffers.go index c126408..8285fc6 100644 --- a/ui/buffers.go +++ b/ui/buffers.go @@ -419,27 +419,35 @@ func (bs *BufferList) idx(netID, title string) int { return -1 } -func (bs *BufferList) DrawVerticalBufferList(screen tcell.Screen, x0, y0, width, height int) { +func (bs *BufferList) DrawVerticalBufferList(screen tcell.Screen, x0, y0, width, height int, offset *int) { + if y0+len(bs.list)-*offset < height { + *offset = y0 + len(bs.list) - height + if *offset < 0 { + *offset = 0 + } + } + width-- drawVerticalLine(screen, x0+width, y0, height) clearArea(screen, x0, y0, width, height) indexPadding := 1 + int(math.Ceil(math.Log10(float64(len(bs.list))))) - for i, b := range bs.list { + for i, b := range bs.list[*offset:] { + bi := *offset + i x := x0 y := y0 + i st := tcell.StyleDefault if b.unread { st = st.Bold(true) - } else if i == bs.current { + } else if bi == bs.current { st = st.Underline(true) } - if i == bs.clicked { + if bi == bs.clicked { st = st.Reverse(true) } if bs.showBufferNumbers { indexSt := st.Foreground(tcell.ColorGray) - indexText := fmt.Sprintf("%d:", i) + indexText := fmt.Sprintf("%d:", bi) printString(screen, &x, y, Styled(indexText, indexSt)) x = x0 + indexPadding } @@ -448,7 +456,7 @@ func (bs *BufferList) DrawVerticalBufferList(screen tcell.Screen, x0, y0, width, if b.title == "" { title = b.netName } else { - if i == bs.clicked { + if bi == bs.clicked { screen.SetContent(x, y, ' ', nil, tcell.StyleDefault.Reverse(true)) screen.SetContent(x+1, y, ' ', nil, tcell.StyleDefault.Reverse(true)) } @@ -458,7 +466,7 @@ func (bs *BufferList) DrawVerticalBufferList(screen tcell.Screen, x0, y0, width, title = truncate(title, width-(x-x0), "\u2026") printString(screen, &x, y, Styled(title, st)) - if i == bs.clicked { + if bi == bs.clicked { st := tcell.StyleDefault.Reverse(true) for ; x < x0+width; x++ { screen.SetContent(x, y, ' ', nil, st) |