From 1a7ba5c47946d78d6f3e4e6ee218c9f32f7c8ccc Mon Sep 17 00:00:00 2001
From: Sky Hearn <sky.hearn@pm.me>
Date: Tue, 27 Feb 2024 23:21:38 -0800
Subject: [PATCH] gaps

---
 config.def.h |  1 +
 dwm.c        | 21 ++++++++++++---------
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/config.def.h b/config.def.h
index 9efa774..b76a958 100644
--- a/config.def.h
+++ b/config.def.h
@@ -2,6 +2,7 @@
 
 /* appearance */
 static const unsigned int borderpx  = 1;        /* border pixel of windows */
+static const unsigned int gappx     = 10;        /* gap pixel between windows */
 static const unsigned int snap      = 32;       /* snap pixel */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
diff --git a/dwm.c b/dwm.c
index f1d86b2..3cc430c 100644
--- a/dwm.c
+++ b/dwm.c
@@ -1687,7 +1687,7 @@ tagmon(const Arg *arg)
 void
 tile(Monitor *m)
 {
-	unsigned int i, n, h, mw, my, ty;
+	unsigned int i, n, h, r, g= 0, mw, my, ty;
 	Client *c;
 
 	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
@@ -1695,20 +1695,23 @@ tile(Monitor *m)
 		return;
 
 	if (n > m->nmaster)
-		mw = m->nmaster ? m->ww * m->mfact : 0;
+                mw = m->nmaster ? (m->ww - (g = gappx)) * m->mfact : 0;
 	else
 		mw = m->ww;
 	for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
 		if (i < m->nmaster) {
-			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
+			r = MIN(n, m->nmaster) - i;
+			h = (m->wh - my - gappx * (r - 1)) / r;
 			resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
-			if (my + HEIGHT(c) < m->wh)
-				my += HEIGHT(c);
+			if (my + HEIGHT(c) + gappx < m->wh)
+				my += HEIGHT(c) + gappx;
 		} else {
-			h = (m->wh - ty) / (n - i);
-			resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), 0);
-			if (ty + HEIGHT(c) < m->wh)
-				ty += HEIGHT(c);
+                        r = n - i;
+			h = (m->wh - ty - gappx * (r - 1)) / r;
+			resize(c, m->wx + mw + g, m->wy + ty, m->ww - mw - g - (2*c->bw), h - (2*c->bw), False);
+
+			if (ty + HEIGHT(c) + gappx < m->wh)
+				ty += HEIGHT(c) + gappx;
 		}
 }