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sixel: regression: linefeed count for chunked up sixel image

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All image chunks but the last *should* scroll the screen content.
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Daniel Eklöf 2023-06-20 14:52:17 +02:00
parent 1eb90b2405
commit 5d576fccba
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GPG key ID: 5BBD4992C116573F
1 changed files with 6 additions and 1 deletions
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7
sixel.c
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@ -1049,7 +1049,12 @@ sixel_unhook(struct terminal *term)
if (do_scroll) {
/* Yes, truncate last row. This matches XTerm’s, and VT382’s behavior */
const int linefeed_count = (image.height - 6 * term->sixel.pan + 1) / term->cell_height;
const int linefeed_count = rows_avail == 0
? (image.height - 6 * term->sixel.pan + 1) / term->cell_height
: image.height / term->cell_height;
xassert(rows_avail == 0 || image.height % term->cell_height == 0);
for (size_t i = 0; i < linefeed_count; i++)
term_linefeed(term);