From 091f62154805381e35cf51501e2b86b04eb6d0e3 Mon Sep 17 00:00:00 2001
From: gonzo <gonzo@toniatuh.com>
Date: Sun, 29 Oct 2023 18:37:37 +0100
Subject: added push up and push down, xmonad style

---
 config.h |  3 +++
 dwm.c    | 44 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/config.h b/config.h
index 970bbaf..e3146c8 100644
--- a/config.h
+++ b/config.h
@@ -2,6 +2,7 @@
 
 /* constants */
 #define TERMINAL "xterm"
+//#define TERMINAL "st"
 
 /* appearance */
 static const unsigned int borderpx  = 2;        /* border pixel of windows */
@@ -91,7 +92,9 @@ static const Key keys[] = {
     { MODKEY,                       XK_c,            togglescratch,  {.ui = 1 } }, // spcalc
     { MODKEY,                       XK_s,            togglesticky,   {0} },
     { MODKEY,                       XK_j,            focusstack,     {.i = +1 } },
+    { MODKEY|ShiftMask,             XK_j,            pushdown,       {0} },
     { MODKEY,                       XK_k,            focusstack,     {.i = -1 } },
+    { MODKEY|ShiftMask,             XK_k,            pushup,         {0} },
     { MODKEY,                       XK_i,            incnmaster,     {.i = +1 } },
     { MODKEY|ShiftMask,             XK_i,            incnmaster,     {.i = -1 } },
     { MODKEY,                       XK_h,            setmfact,       {.f = -0.05} },
diff --git a/dwm.c b/dwm.c
index 1db2f5e..ca229ea 100644
--- a/dwm.c
+++ b/dwm.c
@@ -190,7 +190,10 @@ static void motionnotify(XEvent *e);
 static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
 static void pop(Client *c);
+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);
@@ -1249,6 +1252,16 @@ 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)
 {
@@ -1286,6 +1299,37 @@ propertynotify(XEvent *e)
 	}
 }
 
+void
+pushdown(const Arg *arg) {
+	Client *sel = selmon->sel, *c;
+
+	if(!sel || sel->isfloating || sel == nexttiled(selmon->clients))
+		return;
+	if((c = nexttiled(sel->next))) {
+		detach(sel);
+		sel->next = c->next;
+		c->next = sel;
+	}
+	focus(sel);
+	arrange(selmon);
+}
+
+void
+pushup(const Arg *arg) {
+	Client *sel = selmon->sel, *c;
+
+	if(!sel || sel->isfloating)
+		return;
+	if((c = prevtiled(sel)) && c != nexttiled(selmon->clients)) {
+		detach(sel);
+		sel->next = c;
+		for(c = selmon->clients; c->next != sel->next; c = c->next);
+		c->next = sel;
+	}
+	focus(sel);
+	arrange(selmon);
+}
+
 void
 quit(const Arg *arg)
 {
-- 
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