Applied the push patch

Makefile

@@ -16,7 +16,7 @@ LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` $(LIBS)
 all: dwl
 dwl: dwl.o util.o
 	$(CC) dwl.o util.o $(LDLIBS) $(LDFLAGS) $(DWLCFLAGS) -o $@
-dwl.o: dwl.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h
+dwl.o: dwl.c push.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h
 util.o: util.c util.h
 
 # wayland-scanner is a tool which generates C headers and rigging for Wayland

dwl.c

@@ -419,7 +419,9 @@ static Atom netatom[NetLast];
 #endif
 
 /* configuration, allows nested code to access above variables */
+#include "push.h"
 #include "config.h"
+#include "push.c"
 
 /* attempt to encapsulate suck into one file */
 #include "client.h"

patches/push.patch

@@ -0,0 +1,129 @@
+From 0259e9a8ab52d720901bcd9fbafe7fe067b10435 Mon Sep 17 00:00:00 2001
+From: "Devin J. Pohly" <djpohly@gmail.com>
+Date: Thu, 4 Mar 2021 00:45:50 -0600
+Subject: [PATCH 1/2] port dwm "push" patch to dwl
+
+---
+ Makefile |  2 +-
+ dwl.c    |  2 ++
+ push.c   | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 66 insertions(+), 1 deletion(-)
+ create mode 100644 push.c
+
+diff --git a/Makefile b/Makefile
+index ccca0794..078ced57 100644
+--- a/Makefile
++++ b/Makefile
+@@ -16,7 +16,7 @@ LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` $(LIBS)
+ all: dwl
+ dwl: dwl.o util.o
+ 	$(CC) dwl.o util.o $(LDLIBS) $(LDFLAGS) $(DWLCFLAGS) -o $@
+-dwl.o: dwl.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h
++dwl.o: dwl.c push.c config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h
+ util.o: util.c util.h
+ 
+ # wayland-scanner is a tool which generates C headers and rigging for Wayland
+diff --git a/dwl.c b/dwl.c
+index 2a8162c1..49b87c15 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -370,7 +370,9 @@ static Atom netatom[NetLast];
+ #endif
+ 
+ /* configuration, allows nested code to access above variables */
++#include "push.h"
+ #include "config.h"
++#include "push.c"
+ 
+ /* attempt to encapsulate suck into one file */
+ #include "client.h"
+diff --git a/push.c b/push.c
+new file mode 100644
+index 00000000..26ed462f
+--- /dev/null
++++ b/push.c
+@@ -0,0 +1,63 @@
++static Client *
++nexttiled(Client *sel) {
++	Client *c;
++	wl_list_for_each(c, &sel->link, link) {
++		if (&c->link == &clients)
++			break;  /* don't wrap */
++		if (!c->isfloating && VISIBLEON(c, selmon))
++			return c;
++	}
++	return NULL;
++}
++
++static Client *
++prevtiled(Client *sel) {
++	Client *c;
++	wl_list_for_each_reverse(c, &sel->link, link) {
++		if (&c->link == &clients)
++			break;  /* don't wrap */
++		if (!c->isfloating && VISIBLEON(c, selmon))
++			return c;
++	}
++	return NULL;
++}
++
++static void
++pushup(const Arg *arg) {
++	Client *sel = selclient();
++	Client *c;
++
++	if(!sel || sel->isfloating)
++		return;
++	if((c = prevtiled(sel))) {
++		/* attach before c */
++		wl_list_remove(&sel->link);
++		wl_list_insert(c->link.prev, &sel->link);
++	} else {
++		/* move to the end */
++		wl_list_remove(&sel->link);
++		wl_list_insert(clients.prev, &sel->link);
++	}
++	focusclient(sel, 1);
++	arrange(selmon);
++}
++
++static void
++pushdown(const Arg *arg) {
++	Client *sel = selclient();
++	Client *c;
++
++	if(!sel || sel->isfloating)
++		return;
++	if((c = nexttiled(sel))) {
++		/* attach after c */
++		wl_list_remove(&sel->link);
++		wl_list_insert(&c->link, &sel->link);
++	} else {
++		/* move to the front */
++		wl_list_remove(&sel->link);
++		wl_list_insert(&clients, &sel->link);
++	}
++	focusclient(sel, 1);
++	arrange(selmon);
++}
+
+From a4e4fd3d25d6a7e59039e38c5486e5c62adb0e2a Mon Sep 17 00:00:00 2001
+From: "Devin J. Pohly" <djpohly@gmail.com>
+Date: Thu, 4 Mar 2021 13:52:58 -0600
+Subject: [PATCH 2/2] add missing header
+
+---
+ push.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+ create mode 100644 push.h
+
+diff --git a/push.h b/push.h
+new file mode 100644
+index 00000000..59c0f80e
+--- /dev/null
++++ b/push.h
+@@ -0,0 +1,4 @@
++static Client *nexttiled(Client *sel);
++static Client *prevtiled(Client *sel);
++static void pushdown(const Arg *arg);
++static void pushup(const Arg *arg);

push.c

@@ -0,0 +1,63 @@
+static Client *
+nexttiled(Client *sel) {
+	Client *c;
+	wl_list_for_each(c, &sel->link, link) {
+		if (&c->link == &clients)
+			break;  /* don't wrap */
+		if (!c->isfloating && VISIBLEON(c, selmon))
+			return c;
+	}
+	return NULL;
+}
+
+static Client *
+prevtiled(Client *sel) {
+	Client *c;
+	wl_list_for_each_reverse(c, &sel->link, link) {
+		if (&c->link == &clients)
+			break;  /* don't wrap */
+		if (!c->isfloating && VISIBLEON(c, selmon))
+			return c;
+	}
+	return NULL;
+}
+
+static void
+pushup(const Arg *arg) {
+	Client *sel = focustop(selmon);
+	Client *c;
+
+	if(!sel || sel->isfloating)
+		return;
+	if((c = prevtiled(sel))) {
+		/* attach before c */
+		wl_list_remove(&sel->link);
+		wl_list_insert(c->link.prev, &sel->link);
+	} else {
+		/* move to the end */
+		wl_list_remove(&sel->link);
+		wl_list_insert(clients.prev, &sel->link);
+	}
+	focusclient(sel, 1);
+	arrange(selmon);
+}
+
+static void
+pushdown(const Arg *arg) {
+	Client *sel = focustop(selmon);
+	Client *c;
+
+	if(!sel || sel->isfloating)
+		return;
+	if((c = nexttiled(sel))) {
+		/* attach after c */
+		wl_list_remove(&sel->link);
+		wl_list_insert(&c->link, &sel->link);
+	} else {
+		/* move to the front */
+		wl_list_remove(&sel->link);
+		wl_list_insert(&clients, &sel->link);
+	}
+	focusclient(sel, 1);
+	arrange(selmon);
+}

push.h

@@ -0,0 +1,4 @@
+static Client *nexttiled(Client *sel);
+static Client *prevtiled(Client *sel);
+static void pushdown(const Arg *arg);
+static void pushup(const Arg *arg);