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sixel: overwrite: calculate split-up image pieces’ rows/cols from their width/height

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Daniel Eklöf 2020-10-03 22:42:34 +02:00
parent a53a81cebf
commit 5a6b96817d
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GPG key ID: 5BBD4992C116573F
1 changed files with 3 additions and 8 deletions
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11
sixel.c
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@ -232,8 +232,6 @@ sixel_overwrite(struct terminal *term, struct sixel *six,
imgs[0] = (struct sixel){
.width = six->width,
.height = rel_above * term->cell_height,
.rows = rel_above,
.cols = six->cols,
.pos = six->pos,
};
imgs[0].data = xmalloc(imgs[0].width * imgs[0].height * sizeof(uint32_t));
@ -244,8 +242,6 @@ sixel_overwrite(struct terminal *term, struct sixel *six,
imgs[1] = (struct sixel){
.width = six->width,
.height = six->height - rel_below * term->cell_height,
.rows = six->rows - rel_below,
.cols = six->cols,
.pos = (struct coord){
six->pos.col,
(six->pos.row + rel_below) & (term->grid->num_rows - 1)},
@ -261,8 +257,6 @@ sixel_overwrite(struct terminal *term, struct sixel *six,
imgs[2] = (struct sixel){
.width = rel_left * term->cell_width,
.height = min(term->cell_height, six->height - rel_above * term->cell_height),
.rows = 1,
.cols = rel_left,
.pos = (struct coord){
six->pos.col,
(six->pos.row + rel_above) & (term->grid->num_rows - 1)},
@ -279,8 +273,6 @@ sixel_overwrite(struct terminal *term, struct sixel *six,
imgs[3] = (struct sixel){
.width = six->width - rel_right * term->cell_width,
.height = min(term->cell_height, six->height - rel_above * term->cell_height),
.rows = 1,
.cols = six->cols - rel_right,
.pos = (struct coord){
six->pos.col + rel_right,
(six->pos.row + rel_above) & (term->grid->num_rows - 1)},
@ -297,6 +289,9 @@ sixel_overwrite(struct terminal *term, struct sixel *six,
if (imgs[i].data == NULL)
continue;
imgs[i].rows = (imgs[i].height + term->cell_height - 1) / term->cell_height;
imgs[i].cols = (imgs[i].width + term->cell_width - 1) / term->cell_width;
imgs[i].pix = pixman_image_create_bits_no_clear(
PIXMAN_a8r8g8b8,
imgs[i].width, imgs[i].height,