st/patch/sixel_st.c

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2021-03-10 17:09:47 +00:00
sixel_state_t sixel_st;
void
dcshandle(void)
{
switch (csiescseq.mode[0]) {
default:
fprintf(stderr, "erresc: unknown csi ");
csidump();
/* die(""); */
break;
case 'q': /* DECSIXEL */
if (sixel_parser_init(&sixel_st, 0, 0 << 16 | 0 << 8 | 0, 1, win.cw, win.ch) != 0)
perror("sixel_parser_init() failed");
term.mode |= MODE_SIXEL;
break;
}
}
void
scroll_images(int n) {
ImageList *im;
int tmp;
/* maximum sixel distance in lines from current view before
* deallocation
* TODO: should be in config.h */
int max_sixel_distance = 10000;
for (im = term.images; im; im = im->next) {
im->y += n;
/* check if the current sixel has exceeded the maximum
* draw distance, and should therefore be deleted */
tmp = im->y;
if (tmp < 0) { tmp = tmp * -1; }
if (tmp > max_sixel_distance) {
fprintf(stderr, "im@0x%08x exceeded maximum distance\n");
im->should_delete = 1;
}
}
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}