From ac2a8a9772598519a4f72d5ad53121f42d8f8138 Mon Sep 17 00:00:00 2001
From: Armaan Bhojwani <me@armaanb.net>
Date: Mon, 21 Jun 2021 11:21:07 -0400
Subject: [PATCH] Apply push patch

---
 config.h |  2 ++
 dwm.c    | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+)

diff --git a/config.h b/config.h
index 5498936..f386a01 100644
--- a/config.h
+++ b/config.h
@@ -69,6 +69,8 @@ static Key keys[] = {
 	{ MODKEY,           XK_b,      togglebar,      {0} },
 	{ MODKEY,           XK_j,      focusstack,     {.i = +1 } },
 	{ MODKEY,           XK_k,      focusstack,     {.i = -1 } },
+	{ MODKEY|ShiftMask, XK_j,      pushdown,       {0} },
+	{ MODKEY|ShiftMask, XK_k,      pushup,         {0} },
 	{ MODKEY,           XK_i,      incnmaster,     {.i = +1 } },
 	{ MODKEY,           XK_d,      incnmaster,     {.i = -1 } },
 	{ MODKEY,           XK_h,      setmfact,       {.f = -0.05} },
diff --git a/dwm.c b/dwm.c
index 2202d3b..4b4d10d 100644
--- a/dwm.c
+++ b/dwm.c
@@ -188,7 +188,10 @@ static void motionnotify(XEvent *e);
 static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
 static void pop(Client *);
+static Client *prevtiled(Client *c);
 static void propertynotify(XEvent *e);
+static void pushdown(const Arg *arg);
+static void pushup(const Arg *arg);
 static void quit(const Arg *arg);
 static Monitor *recttomon(int x, int y, int w, int h);
 static void resize(Client *c, int x, int y, int w, int h, int interact);
@@ -1214,6 +1217,16 @@ pop(Client *c)
 	arrange(c->mon);
 }
 
+Client *
+prevtiled(Client *c) {
+	Client *p, *r;
+
+	for(p = selmon->clients, r = NULL; p && p != c; p = p->next)
+		if(!p->isfloating && ISVISIBLE(p))
+			r = p;
+	return r;
+}
+
 void
 propertynotify(XEvent *e)
 {
@@ -1251,6 +1264,49 @@ propertynotify(XEvent *e)
 	}
 }
 
+void
+pushdown(const Arg *arg) {
+	Client *sel = selmon->sel, *c;
+
+	if(!sel || sel->isfloating)
+		return;
+	if((c = nexttiled(sel->next))) {
+		detach(sel);
+		sel->next = c->next;
+		c->next = sel;
+	} else {
+		detach(sel);
+		attach(sel);
+	}
+	focus(sel);
+	arrange(selmon);
+}
+
+void
+pushup(const Arg *arg) {
+	Client *sel = selmon->sel, *c;
+
+	if(!sel || sel->isfloating)
+		return;
+	if((c = prevtiled(sel))) {
+		detach(sel);
+		sel->next = c;
+		if(selmon->clients == c)
+			selmon->clients = sel;
+		else {
+			for(c = selmon->clients; c->next != sel->next; c = c->next);
+			c->next = sel;
+		}
+	} else {
+		for(c = sel; c->next; c = c->next);
+		detach(sel);
+		sel->next = NULL;
+		c->next = sel;
+	}
+	focus(sel);
+	arrange(selmon);
+}
+
 void
 quit(const Arg *arg)
 {
-- 
2.39.2