diff --git a/dmenu.c b/dmenu.c index fd49549..1196c9a 100644 --- a/dmenu.c +++ b/dmenu.c @@ -25,8 +25,7 @@ #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) /* enums */ -enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ - +enum { SchemeNorm, SchemeSel, SchemeOut, SchemeNormHighlight, SchemeSelHighlight, SchemeOutHighlight, SchemeLast }; /* color schemes */ struct item { char *text; struct item *left, *right; @@ -129,6 +128,43 @@ cistrstr(const char *h, const char *n) return NULL; } +static void +drawhighlights(struct item *item, int x, int y, int maxw) +{ + char restorechar, tokens[sizeof text], *highlight, *token; + int indentx, highlightlen; + + drw_setscheme(drw, scheme[item == sel ? SchemeSelHighlight : item->out ? SchemeOutHighlight : SchemeNormHighlight]); + strcpy(tokens, text); + for (token = strtok(tokens, " "); token; token = strtok(NULL, " ")) { + highlight = fstrstr(item->text, token); + while (highlight) { + // Move item str end, calc width for highlight indent, & restore + highlightlen = highlight - item->text; + restorechar = *highlight; + item->text[highlightlen] = '\0'; + indentx = TEXTW(item->text); + item->text[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 + ); + highlight[strlen(token)] = restorechar; + + if (strlen(highlight) - strlen(token) < strlen(token)) break; + highlight = fstrstr(highlight + strlen(token), token); + } + } +} + static int drawitem(struct item *item, int x, int y, int w) { @@ -139,7 +175,9 @@ drawitem(struct item *item, int x, int y, int w) else drw_setscheme(drw, scheme[SchemeNorm]); - return drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0); + int r = drw_text(drw, x, y, w, bh, lrpad / 2, item->text, 0); + drawhighlights(item, x, y, w); + return r; } static void