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sixel: adjust image height when processing ‘-’

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Daniel Eklöf 2021-03-07 11:22:08 +01:00
parent 891e0819f0
commit 1c9c1aafc8
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GPG key ID: 5BBD4992C116573F
1 changed files with 8 additions and 8 deletions
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16
sixel.c
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@ -921,23 +921,20 @@ sixel_add(struct terminal *term, uint32_t color, uint8_t sixel)
{ {
//LOG_DBG("adding sixel %02hhx using color 0x%06x", sixel, color); //LOG_DBG("adding sixel %02hhx using color 0x%06x", sixel, color);
int height = term->sixel.image.height;
int width = term->sixel.image.width; int width = term->sixel.image.width;
if (term->sixel.pos.col >= width || if (term->sixel.pos.col >= width) {
term->sixel.pos.row >= height)
{
width = max( width = max(
term->sixel.image.width, term->sixel.image.width,
max(term->sixel.max_col, term->sixel.pos.col + 1)); max(term->sixel.max_col, term->sixel.pos.col + 1));
height = max( if (!resize(term, width, term->sixel.image.height))
term->sixel.image.height, term->sixel.pos.row + 6);
if (!resize(term, width, height))
return; return;
} }
/* Height adjustment done while processing ‘-’ */
xassert(term->sixel.pos.row < term->sixel.image.height);
size_t ofs = term->sixel.row_byte_ofs + term->sixel.pos.col; size_t ofs = term->sixel.row_byte_ofs + term->sixel.pos.col;
uint32_t *data = term->sixel.image.data; uint32_t *data = term->sixel.image.data;
@ -985,6 +982,9 @@ decsixel(struct terminal *term, uint8_t c)
term->sixel.pos.row += 6; term->sixel.pos.row += 6;
term->sixel.pos.col = 0; term->sixel.pos.col = 0;
term->sixel.row_byte_ofs += term->sixel.image.width * 6; term->sixel.row_byte_ofs += term->sixel.image.width * 6;
if (term->sixel.pos.row >= term->sixel.image.height)
resize(term, term->sixel.image.width, term->sixel.pos.row + 6);
break; break;
case '?': case '@': case 'A': case 'B': case 'C': case 'D': case 'E': case '?': case '@': case 'A': case 'B': case 'C': case 'D': case 'E':