added hide_vacant_tags patch

PKGBUILD

@@ -20,7 +20,7 @@ _patches=(
         "https://dwm.suckless.org/patches/cyclelayouts/dwm-cyclelayouts-20180524-6.2.diff"
         "https://dwm.suckless.org/patches/gridmode/dwm-gridmode-20170909-ceac8c9.diff"
         "https://dwm.suckless.org/patches/selfrestart/dwm-r1615-selfrestart.diff"
-        #"local-dwm-ewmhtags-20180101-db22360.diff"
+        "local-hide_vacant_tags-git-20160626-7af4d43.diff"
         )
 
 source=(http://dl.suckless.org/dwm/dwm-$pkgver.tar.gz
@@ -37,7 +37,8 @@ md5sums=('9929845ccdec4d2cc191f16210dd7f3d'
          '46ff022e2a2c6139e71399eb19d1aebb'
          '5baffd8c124095d06b133e9b31a854b2'
          '6055775113fd4dc06200bc6aaafb72fb'
-         'aa3d5f3c45057a2a6ee73aede3fc218a')
+         'aa3d5f3c45057a2a6ee73aede3fc218a'
+         '032fb87c8c13fae43433c098d44b9070')
 
 prepare() {
   cd $srcdir/$pkgname-$pkgver

local-hide_vacant_tags-git-20160626-7af4d43.diff

@@ -0,0 +1,52 @@
+diff --git a/dwm.c b/dwm.c
+index b2bc9bd..d9a333a 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -469,7 +469,7 @@ attachstack(Client *c)
+ void
+ buttonpress(XEvent *e)
+ {
+-	unsigned int i, x, click;
++	unsigned int i, x, click, occ = 0;
+ 	Arg arg = {0};
+ 	Client *c;
+ 	Monitor *m;
+@@ -484,9 +484,13 @@ buttonpress(XEvent *e)
+ 	}
+ 	if (ev->window == selmon->barwin) {
+ 		i = x = 0;
+-		do
++		for (c = m->clients; c; c = c->next)
++			occ |= c->tags == 255 ? 0 : c->tags;
++		do {
++			if (!(occ & 1 << i || m->tagset[m->seltags] & 1 << i))
++				continue;
+ 			x += TEXTW(tags[i]);
+-		while (ev->x >= x && ++i < LENGTH(tags));
++		} while (ev->x >= x && ++i < LENGTH(tags));
+ 		if (i < LENGTH(tags)) {
+ 			click = ClkTagBar;
+ 			arg.ui = 1 << i;
+@@ -836,19 +840,17 @@ drawbar(Monitor *m)
+ 
+ 	resizebarwin(m);
+ 	for (c = m->clients; c; c = c->next) {
+-		occ |= c->tags;
++		occ |= c->tags == 255 ? 0 : c->tags;
+ 		if (c->isurgent)
+ 			urg |= c->tags;
+ 	}
+ 	x = 0;
+ 	for (i = 0; i < LENGTH(tags); i++) {
++		if (!(occ & 1 << i || m->tagset[m->seltags] & 1 << i))
++			continue;
+ 		w = TEXTW(tags[i]);
+ 		drw_setscheme(drw, scheme[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+ 		drw_text(drw, x, 0, w, bh, lrpad / 2, tags[i], urg & 1 << i);
+-		if (occ & 1 << i)
+-			drw_rect(drw, x + boxs, boxs, boxw, boxw,
+-				m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
+-				urg & 1 << i);
+ 		x += w;
+ 	}
+ 	w = blw = TEXTW(m->ltsymbol);