dmenu/patch/highlight.c
2021-05-24 13:29:40 +02:00

51 lines
1.5 KiB
C

static void
#if EMOJI_HIGHLIGHT_PATCH
drawhighlights(struct item *item, char *output, int x, int y, int maxw)
#else
drawhighlights(struct item *item, int x, int y, int maxw)
#endif // EMOJI_HIGHLIGHT_PATCH
{
char restorechar, tokens[sizeof text], *highlight, *token;
int indentx, highlightlen;
#if EMOJI_HIGHLIGHT_PATCH
char *itemtext = output;
#elif TSV_PATCH
char *itemtext = item->stext;
#else
char *itemtext = item->text;
#endif // TSV_PATCH
drw_setscheme(drw, scheme[item == sel ? SchemeSelHighlight : SchemeNormHighlight]);
strcpy(tokens, text);
for (token = strtok(tokens, " "); token; token = strtok(NULL, " ")) {
highlight = fstrstr(itemtext, token);
while (highlight) {
// Move item str end, calc width for highlight indent, & restore
highlightlen = highlight - itemtext;
restorechar = *highlight;
itemtext[highlightlen] = '\0';
indentx = TEXTW(itemtext);
itemtext[highlightlen] = restorechar;
// Move highlight str end, draw highlight, & restore
restorechar = highlight[strlen(token)];
highlight[strlen(token)] = '\0';
if (indentx - (lrpad / 2) - 1 < maxw)
drw_text(
drw,
x + indentx - (lrpad / 2) - 1,
y,
MIN(maxw - indentx, TEXTW(highlight) - lrpad),
bh, 0, highlight, 0
#if PANGO_PATCH
, True
#endif // PANGO_PATCH
);
highlight[strlen(token)] = restorechar;
if (strlen(highlight) - strlen(token) < strlen(token))
break;
highlight = fstrstr(highlight + strlen(token), token);
}
}
}