From e67193d9b10627b010cd35790962915c4327d845 Mon Sep 17 00:00:00 2001
From: 0scar <qgt268@alumni.ku.dk>
Date: Sun, 12 Mar 2023 16:26:36 +0100
Subject: Patch: movestack

Source: https://github.com/djpohly/dwl/wiki/movestack
Author: sam-barr (ss7m)

Patch: extend movestack to move clients to first or last
---
 config.def.h |  6 ++++++
 dwl.c        | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/config.def.h b/config.def.h
index 8fe9511..f3e0fbc 100644
--- a/config.def.h
+++ b/config.def.h
@@ -156,6 +156,12 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_apostrophe, togglescratch,  {.v = scratchpadcalc} },
 	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_J,          movestack,      {.i = +1} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_K,          movestack,      {.i = -1} },
+	{ MODKEY,                    XKB_KEY_v,          focusstack,     {.i =  0} },
+	{ MODKEY,                    XKB_KEY_b,          focusstack,     {.i = INT_MAX} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_V,          movestack,      {.i =  0} },
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_B,          movestack,      {.i = INT_MAX} },
 	{ MODKEY,                    XKB_KEY_i,          incnmaster,     {.i = +1} },
 	{ MODKEY,                    XKB_KEY_d,          incnmaster,     {.i = -1} },
 	{ MODKEY,                    XKB_KEY_h,          setmfact,       {.f = -0.05f} },
diff --git a/dwl.c b/dwl.c
index a1be8bf..663ef9f 100644
--- a/dwl.c
+++ b/dwl.c
@@ -3,6 +3,7 @@
  */
 #include <getopt.h>
 #include <libinput.h>
+#include <limits.h>
 #include <linux/input-event-codes.h>
 #include <math.h>
 #include <signal.h>
@@ -317,6 +318,7 @@ static void locksession(struct wl_listener *listener, void *data);
 static void mapnotify(struct wl_listener *listener, void *data);
 static void maximizenotify(struct wl_listener *listener, void *data);
 static void monocle(Monitor *m);
+static void movestack(const Arg *arg);
 static void motionabsolute(struct wl_listener *listener, void *data);
 static void motionnotify(uint32_t time, struct wlr_input_device *device, double sx,
 		double sy, double sx_unaccel, double sy_unaccel);
@@ -2035,6 +2037,49 @@ monocle(Monitor *m)
 		wlr_scene_node_raise_to_top(&c->scene->node);
 }
 
+void
+movestack(const Arg *arg)
+{
+	Client *c, *sel = focustop(selmon);
+
+	if (wl_list_length(&clients) <= 1) {
+		return;
+	}
+
+	if (arg->i == 0) {
+		/* Put the selected client on top */
+		wl_list_remove(&sel->link);
+		wl_list_insert(&clients, &sel->link);
+		arrange(selmon);
+		return;
+	} else if (arg->i == INT_MAX) {
+		/* Get the last element */
+		wl_list_for_each_reverse(c, &clients, link) {
+			if (!VISIBLEON(c, selmon) || c->isfloating || c->isfullscreen)
+				continue;
+			break;
+		}
+	} else if (arg->i > 0) {
+		wl_list_for_each(c, &sel->link, link) {
+			if (VISIBLEON(c, selmon) || &c->link == &clients) {
+				break; /* found it */
+			}
+		}
+	} else {
+		wl_list_for_each_reverse(c, &sel->link, link) {
+			if (VISIBLEON(c, selmon) || &c->link == &clients) {
+				break; /* found it */
+			}
+		}
+		/* backup one client */
+		c = wl_container_of(c->link.prev, c, link);
+	}
+
+	wl_list_remove(&sel->link);
+	wl_list_insert(&c->link, &sel->link);
+	arrange(selmon);
+}
+
 void
 motionabsolute(struct wl_listener *listener, void *data)
 {
-- 
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