commit 50a6c42f8b206943cfe44c3077ed4b6c9d389e57
Author: jeffofbread <jeffofbreadcoding@gmail.com>
Date:   Sat Nov 1 22:26:00 2025 -0400

    Fix integer underflow.

diff --git a/config.def.h b/config.def.h
index 81c3fc0..c2bd4c6 100644
--- a/config.def.h
+++ b/config.def.h
@@ -21,6 +21,11 @@ static const char *colors[][3]      = {
 /* tagging */
 static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
 
+static const unsigned int ulinepad		= 5;	/* horizontal padding between the underline and tag */
+static const unsigned int ulinestroke	= 2;	/* thickness / height of the underline */
+static const unsigned int ulinevoffset	= 0;	/* how far above the bottom of the bar the line should appear */
+static const int ulineall				= 0;	/* 1 to show underline on all tags, 0 for just the active ones */
+
 static const Rule rules[] = {
 	/* xprop(1):
 	 *	WM_CLASS(STRING) = instance, class
diff --git a/dwm.c b/dwm.c
index 4cf07eb..7b9df9b 100644
--- a/dwm.c
+++ b/dwm.c
@@ -723,6 +723,8 @@ drawbar(Monitor *m)
 		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 (ulineall || m->tagset[m->seltags] & 1 << i) /* if there are conflicts, just move these lines directly underneath both 'drw_setscheme' and 'drw_text' :) */
+			drw_rect(drw, x + ulinepad, bh - ulinestroke - ulinevoffset, (ulinepad * 2) > w ? 0 : w - (ulinepad * 2), ulinestroke, 1, 0);
 		if (occ & 1 << i)
 			drw_rect(drw, x + boxs, boxs, boxw, boxw,
 				m == selmon && selmon->sel && selmon->sel->tags & 1 << i,