dwm

commit 567e7cbaca2b37433e85f68fa9ac8f6d44abff56
parent 758b9b51ae0b933059499a698c3bb53943dca12b
Author: ssnf <ssnf@ssnf.xyz>
Date:   Tue, 20 Sep 2022 12:46:04 +0000

hide empty tags

Diffstat:
M
dwm.c
 | 
12
++++++++++--

1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -502,9 +502,15 @@ 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;
@@ -795,6 +801,8 @@ drawbar(Monitor* m)
 	}
 	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);