Replace "no border patch" with remove border patch

This reverts commit e6862bb55b.

dwm.c

@@ -245,7 +245,6 @@ static void showwin(Client *c);
 static void showhide(Client *c);
 static void sighup(int unused);
 static void sigterm(int unused);
-static int solitary(Client *c);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
@@ -1093,11 +1092,7 @@ focus(Client *c)
 		detachstack(c);
 		attachstack(c);
 		grabbuttons(c, 1);
-		/* Avoid flickering when another client appears and the border
-		 * is restored */
-		if (!solitary(c)) {
-			XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBorder].pixel);
-		}
+		XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBorder].pixel);
 		setfocus(c);
 	} else {
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
@@ -1751,17 +1746,26 @@ void
 resizeclient(Client *c, int x, int y, int w, int h)
 {
 	XWindowChanges wc;
+	unsigned int n;
+	Client *nbc;
 
 	c->oldx = c->x; c->x = wc.x = x;
 	c->oldy = c->y; c->y = wc.y = y;
 	c->oldw = c->w; c->w = wc.width = w;
 	c->oldh = c->h; c->h = wc.height = h;
 	wc.border_width = c->bw;
-	if (solitary(c)) {
-		c->w = wc.width += c->bw * 2;
-		c->h = wc.height += c->bw * 2;
-		wc.border_width = 0;
+
+	for (n = 0, nbc = nexttiled(c->mon->clients); nbc; nbc = nexttiled(nbc->next), n++);
+
+	if (c->isfloating || c->mon->lt[c->mon->sellt]->arrange == NULL) {
+	} else {
+		if (c->mon->lt[c->mon->sellt]->arrange == monocle || n == 1) {
+			wc.border_width = 0;
+			c->w = wc.width += c->bw * 2;
+			c->h = wc.height += c->bw * 2;
+		}
 	}
+
 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
 	configure(c);
 	XSync(dpy, False);
@@ -2264,15 +2268,6 @@ sigterm(int unused)
 	quit(&a);
 }
 
-int
-solitary(Client *c)
-{
-	return ((nexttiled(c->mon->clients) == c && !nexttiled(c->next))
-	    || &monocle == c->mon->lt[c->mon->sellt]->arrange)
-	    && !c->isfullscreen && !c->isfloating
-	    && NULL != c->mon->lt[c->mon->sellt]->arrange;
-}
-
 void
 spawn(const Arg *arg)
 {

patches/appearance/dwm-noborderselflickerfix-2022042627-d93ff48803f0.diff

@@ -1,53 +0,0 @@
-diff --git dwm.c dwm.c
-index 0fc328a..4a767bd 100644
---- dwm.c
-+++ dwm.c
-@@ -206,6 +206,7 @@ static void setup(void);
- static void seturgent(Client *c, int urg);
- static void showhide(Client *c);
- static void sigchld(int unused);
-+static int solitary(Client *c);
- static void spawn(const Arg *arg);
- static void tag(const Arg *arg);
- static void tagmon(const Arg *arg);
-@@ -802,7 +803,11 @@ focus(Client *c)
- 		detachstack(c);
- 		attachstack(c);
- 		grabbuttons(c, 1);
--		XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBorder].pixel);
-+		/* Avoid flickering when another client appears and the border
-+		 * is restored */
-+		if (!solitary(c)) {
-+			XSetWindowBorder(dpy, c->win, scheme[SchemeSel][ColBorder].pixel);
-+		}
- 		setfocus(c);
- 	} else {
- 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
-@@ -1288,6 +1293,11 @@ resizeclient(Client *c, int x, int y, int w, int h)
- 	c->oldw = c->w; c->w = wc.width = w;
- 	c->oldh = c->h; c->h = wc.height = h;
- 	wc.border_width = c->bw;
-+	if (solitary(c)) {
-+		c->w = wc.width += c->bw * 2;
-+		c->h = wc.height += c->bw * 2;
-+		wc.border_width = 0;
-+	}
- 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
- 	configure(c);
- 	XSync(dpy, False);
-@@ -1642,6 +1652,15 @@ sigchld(int unused)
- 	while (0 < waitpid(-1, NULL, WNOHANG));
- }
- 
-+int
-+solitary(Client *c)
-+{
-+	return ((nexttiled(c->mon->clients) == c && !nexttiled(c->next))
-+	    || &monocle == c->mon->lt[c->mon->sellt]->arrange)
-+	    && !c->isfullscreen && !c->isfloating
-+	    && NULL != c->mon->lt[c->mon->sellt]->arrange;
-+}
-+
- void
- spawn(const Arg *arg)
- {

patches/appearance/dwm-removeborder-20220626-d3f93c7.diff

@@ -0,0 +1,31 @@
+diff --git a/dwm.c b/dwm.c
+index 5646a5c..27e29df 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -1283,12 +1283,26 @@ void
+ resizeclient(Client *c, int x, int y, int w, int h)
+ {
+ 	XWindowChanges wc;
++	unsigned int n;
++	Client *nbc;
+ 
+ 	c->oldx = c->x; c->x = wc.x = x;
+ 	c->oldy = c->y; c->y = wc.y = y;
+ 	c->oldw = c->w; c->w = wc.width = w;
+ 	c->oldh = c->h; c->h = wc.height = h;
+ 	wc.border_width = c->bw;
++
++	for (n = 0, nbc = nexttiled(c->mon->clients); nbc; nbc = nexttiled(nbc->next), n++);
++
++	if (c->isfloating || c->mon->lt[c->mon->sellt]->arrange == NULL) {
++	} else {
++		if (c->mon->lt[c->mon->sellt]->arrange == monocle || n == 1) {
++			wc.border_width = 0;
++			c->w = wc.width += c->bw * 2;
++			c->h = wc.height += c->bw * 2;
++		}
++	}
++
+ 	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
+ 	configure(c);
+ 	XSync(dpy, False);