commit b4ef3d1e7bc52dc51b44f968b56224c54b8dbc82
parent 5711516944fe9998e498580285706f1127f4a9c8
Author: Peter John Hartman <peterjohnhartman@gmail.com>
Date:   Mon,  6 Feb 2023 12:43:04 -0600

remove vacant tags

modified from here:
https://dwm.suckless.org/patches/hide_vacant_tags/dwm-hide_vacant_tags-6.3.diff

Diffstat:
M
dwm.c
 | 
20
+++++++++++---------

1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -632,9 +632,15 @@ buttonpress(XEvent *e)
 	}
 	if (ev->window == selmon->barwin) {
 		i = x = 0;
-		do
+		unsigned int occ = 0;
+		for (c = m->clients; c; c=c->next)
+			occ |= c->tags;
+		do {
+			/* Do not reserve space for vacant tags */
+			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;
@@ -985,18 +991,14 @@ drawbar(Monitor *m)
 	}
 	x = 0;
 	for (i = 0; i < LENGTH(tags); i++) {
+		/* Do not draw vacant tags */
+		if (!(occ & 1 << i || m ->tagset[m->seltags] & 1 << i))
+			continue;
 		indn = 0;
 		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, False);
 
-		for (c = m->clients; c; c = c->next) {
-			if (c->tags & (1 << i) && !c->iskbd) {
-				drw_rect(drw, x, 1 + (indn * 2), selmon->sel == c ? 6 : 1, 1, 1, urg & 1 << i);
-				indn++;
-			}
-		}
-
 		x += w;
 	}
 	w = blw = TEXTW(m->ltsymbol);