text: int
  width_pwrl_tags(Bar *bar, BarArg *a)
  {
  	int w, i;
  	int plw = drw->fonts->h / 2 + 1;
  	#if BAR_HIDEVACANTTAGS_PATCH
  	Client *c;
  	unsigned int occ = 0;
  	for (c = bar->mon->clients; c; c = c->next)
  		occ |= c->tags == 255 ? 0 : c->tags;
  	#endif // BAR_HIDEVACANTTAGS_PATCH
  
  	for (w = 0, i = 0; i < NUMTAGS; i++) {
  		#if BAR_HIDEVACANTTAGS_PATCH
  		if (!(occ & 1 << i || bar->mon->tagset[bar->mon->seltags] & 1 << i))
  			continue;
  		#endif // BAR_HIDEVACANTTAGS_PATCH
  		w += TEXTW(tagicon(bar->mon, i)) + plw;
  	}
  	return w + lrpad;
  }
  
  int
  draw_pwrl_tags(Bar *bar, BarArg *a)
  {
  	int x, w;
  	int invert;
  	int plw = drw->fonts->h / 2 + 1;
  	unsigned int i, occ = 0, urg = 0;
  	char *icon;
  	Client *c;
  	Clr *prevscheme, *nxtscheme;
  
  	for (c = bar->mon->clients; c; c = c->next) {
  		#if BAR_HIDEVACANTTAGS_PATCH
  		occ |= c->tags == 255 ? 0 : c->tags;
  		#else
  		occ |= c->tags;
  		#endif // BAR_HIDEVACANTTAGS_PATCH
  		if (c->isurgent)
  			urg |= c->tags;
  	}
  	x = a->x;
  	prevscheme = scheme[SchemeNorm];
  	for (i = 0; i < NUMTAGS; i++) {
  		#if BAR_HIDEVACANTTAGS_PATCH
  		/* do not draw vacant tags */
  		if (!(occ & 1 << i || bar->mon->tagset[bar->mon->seltags] & 1 << i))
  			continue;
  		#endif // BAR_HIDEVACANTTAGS_PATCH
  
  		icon = tagicon(bar->mon, i);
  		invert = 0;
  		w = TEXTW(icon);
  		if (urg & 1 << i) {
  			drw_settrans(drw, prevscheme, (nxtscheme = scheme[bar->mon->tagset[bar->mon->seltags] & 1 << i ? SchemeSel : SchemeUrg]));
  		} else {
  			drw_settrans(drw, prevscheme, (nxtscheme = scheme[bar->mon->tagset[bar->mon->seltags] & 1 << i ? SchemeSel : SchemeNorm]));
  		}
  		#if BAR_POWERLINE_TAGS_SLASH_PATCH
  		drw_arrow(drw, x, a->y, plw, a->h, 1, 1);
  		#else
  		drw_arrow(drw, x, a->y, plw, a->h, 1, 0);
  		#endif // BAR_POWERLINE_TAGS_SLASH_PATCH
  		x += plw;
  		drw_setscheme(drw, nxtscheme);
  		drw_text(drw, x, a->y, w, a->h, lrpad / 2, icon, invert, False);
  		drawindicator(bar->mon, NULL, occ, x, a->y, w, a->h, i, -1, invert, tagindicatortype);
  		x += w;
  		prevscheme = nxtscheme;
  	}
  	nxtscheme = scheme[SchemeNorm];
  
  	drw_settrans(drw, prevscheme, nxtscheme);
  	#if BAR_POWERLINE_TAGS_SLASH_PATCH
  	drw_arrow(drw, x, a->y, plw, a->h, 1, 1);
  	#else
  	drw_arrow(drw, x, a->y, plw, a->h, 1, 0);
  	#endif // BAR_POWERLINE_TAGS_SLASH_PATCH
  	return 1;
  }
  
  int
  click_pwrl_tags(Bar *bar, Arg *arg, BarArg *a)
  {
  	int i = 0, x = lrpad / 2;
  	int plw = drw->fonts->h / 2 + 1;
  	#if BAR_HIDEVACANTTAGS_PATCH
  	Client *c;
  	unsigned int occ = 0;
  	for (c = bar->mon->clients; c; c = c->next)
  		occ |= c->tags == 255 ? 0 : c->tags;
  	#endif // BAR_HIDEVACANTTAGS_PATCH
  
  	do {
  		#if BAR_HIDEVACANTTAGS_PATCH
  		if (!(occ & 1 << i || bar->mon->tagset[bar->mon->seltags] & 1 << i))
  			continue;
  		#endif // BAR_HIDEVACANTTAGS_PATCH
  		x += TEXTW(tagicon(bar->mon, i)) + plw;
  	} while (a->x >= x && ++i < NUMTAGS);
  	if (i < NUMTAGS) {
  		arg->ui = 1 << i;
  	}
  	return ClkTagBar;
  }
  