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termwiz: fixup sixel width calculation

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@yoichi reports that:

```bash
printf "\x1bPqh"
```

would panic wezterm; the issue was that the maximum x value was
only being updated for newlines and that sequence didn't include it.

refs: #217
This commit is contained in:
Wez Furlong 2020-11-12 10:01:33 -08:00
parent c3c9ed881c
commit 04218bb877
1 changed files with 4 additions and 2 deletions
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6
termwiz/src/escape/mod.rs
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@ -235,11 +235,13 @@ impl Sixel {
match d {
SixelData::Data(_) => {
max_y = max_y.max(rows * 6);
x += 1
x += 1;
max_x = max_x.max(x);
}
SixelData::Repeat { repeat_count, .. } => {
max_y = max_y.max(rows * 6);
x += repeat_count
x += repeat_count;
max_x = max_x.max(x);
}
SixelData::SelectColorMapEntry(_)
| SixelData::DefineColorMapRGB { .. }