mirrors/foot
1
0
Fork 0
mirror of https://codeberg.org/dnkl/foot.git synced 2026-02-05 04:06:08 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

sixel: stop cropping images to the last non-transparent row

Browse source
This commit is contained in:
Daniel Eklöf 2023-06-19 19:09:58 +02:00
parent d6d143e2a6
commit 774570ec41
No known key found for this signature in database
GPG key ID: 5BBD4992C116573F
3 changed files with 1 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

21
sixel.c
View file

@ -53,7 +53,6 @@ sixel_init(struct terminal *term, int p1, int p2, int p3)
term->sixel.state = SIXEL_DECSIXEL;
term->sixel.pos = (struct coord){0, 0};
term->sixel.max_non_empty_row_no = -1;
term->sixel.row_byte_ofs = 0;
term->sixel.color_idx = 0;
term->sixel.pan = pan;
@ -952,13 +951,6 @@ sixel_reflow(struct terminal *term)
void
sixel_unhook(struct terminal *term)
{
if (term->sixel.image.height > term->sixel.max_non_empty_row_no + 1) {
LOG_DBG(
"last row only partially filled, reducing image height: %d -> %d",
term->sixel.image.height, term->sixel.max_non_empty_row_no + 1);
term->sixel.image.height = term->sixel.max_non_empty_row_no + 1;
}
int pixel_row_idx = 0;
int pixel_rows_left = term->sixel.image.height;
const int stride = term->sixel.image.width * sizeof(uint32_t);
@ -1298,21 +1290,13 @@ sixel_add(struct terminal *term, int col, int width, uint32_t color, uint8_t six
size_t ofs = term->sixel.row_byte_ofs + col;
uint32_t *data = &term->sixel.image.data[ofs];
int max_non_empty_row = -1;
int row = term->sixel.pos.row;
for (int i = 0; i < 6 * term->sixel.pan; i++, sixel >>= 1, data += width) {
if (sixel & 1) {
*data = color;
max_non_empty_row = row + i;
}
}
xassert(sixel == 0);
term->sixel.max_non_empty_row_no = max(
term->sixel.max_non_empty_row_no,
max_non_empty_row);
}
static void
@ -1448,11 +1432,6 @@ decgra(struct terminal *term, uint8_t c)
ph <= term->sixel.max_height && pv <= term->sixel.max_width)
{
resize(term, ph, pv);
/* This ensures the sixel’s final image size is *at least*
* this large */
term->sixel.max_non_empty_row_no =
min(pv, term->sixel.image.height) - 1;
}
term->sixel.state = SIXEL_DECSIXEL;