added patch file

config.def.h

@@ -34,7 +34,6 @@ static const Layout layouts[] = {
 	{ "[]=",      tile },
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
-	{ "[D]",      deck },
 };
 
 /* monitors */
@@ -140,7 +139,6 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_t,          setlayout,      {.v = &layouts[0]} },
 	{ MODKEY,                    XKB_KEY_f,          setlayout,      {.v = &layouts[1]} },
 	{ MODKEY,                    XKB_KEY_m,          setlayout,      {.v = &layouts[2]} },
-	{ MODKEY,                    XKB_KEY_r,          setlayout,      {.v = &layouts[3]} },
 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },

deck.patch

@@ -1,87 +0,0 @@
-From d56f732d3b5bba4ea0bdf56a91d0992b0cb25bfb Mon Sep 17 00:00:00 2001
-From: anabasis <anabasis@noreply.codeberg.org>
-Date: Fri, 10 May 2024 13:45:33 -0400
-Subject: [PATCH] add deck layout
-
----
- config.def.h |  2 ++
- dwl.c        | 36 ++++++++++++++++++++++++++++++++++++
- 2 files changed, 38 insertions(+)
-
-diff --git a/config.def.h b/config.def.h
-index 8f498d2..9238da0 100644
---- a/config.def.h
-+++ b/config.def.h
-@@ -33,6 +33,7 @@ static const Layout layouts[] = {
- 	{ "[]=",      tile },
- 	{ "><>",      NULL },    /* no layout function means floating behavior */
- 	{ "[M]",      monocle },
-+	{ "[D]",      deck },
- };
- 
- /* monitors */
-@@ -134,6 +135,7 @@ static const Key keys[] = {
- 	{ MODKEY,                    XKB_KEY_t,          setlayout,      {.v = &layouts[0]} },
- 	{ MODKEY,                    XKB_KEY_f,          setlayout,      {.v = &layouts[1]} },
- 	{ MODKEY,                    XKB_KEY_m,          setlayout,      {.v = &layouts[2]} },
-+	{ MODKEY,                    XKB_KEY_r,          setlayout,      {.v = &layouts[3]} },
- 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
- 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
- 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },
-diff --git a/dwl.c b/dwl.c
-index bf763df..1a7ce8e 100644
---- a/dwl.c
-+++ b/dwl.c
-@@ -267,6 +267,7 @@ static void createpointerconstraint(struct wl_listener *listener, void *data);
- static void cursorconstrain(struct wlr_pointer_constraint_v1 *constraint);
- static void cursorframe(struct wl_listener *listener, void *data);
- static void cursorwarptohint(void);
-+static void deck(Monitor *m);
- static void destroydecoration(struct wl_listener *listener, void *data);
- static void destroydragicon(struct wl_listener *listener, void *data);
- static void destroyidleinhibitor(struct wl_listener *listener, void *data);
-@@ -1080,6 +1081,41 @@ cursorwarptohint(void)
- 	}
- }
- 
-+void
-+deck(Monitor *m)
-+{
-+	unsigned int mw, my;
-+	int i, n = 0;
-+	Client *c;
-+
-+	wl_list_for_each(c, &clients, link)
-+		if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
-+			n++;
-+	if (n == 0)
-+		return;
-+
-+	if (n > m->nmaster)
-+		mw = m->nmaster ? ROUND(m->w.width * m->mfact) : 0;
-+	else
-+		mw = m->w.width;
-+	i = my = 0;
-+	wl_list_for_each(c, &clients, link) {
-+		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
-+			continue;
-+		if (i < m->nmaster) {
-+			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
-+				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
-+			my += c->geom.height;
-+		} else {
-+			resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y,
-+				.width = m->w.width - mw, .height = m->w.height}, 0);
-+			if (c == focustop(m))
-+				wlr_scene_node_raise_to_top(&c->scene->node);
-+		}
-+		i++;
-+	}
-+}
-+
- void
- destroydecoration(struct wl_listener *listener, void *data)
- {
--- 
-2.45.0
-

dwl.c

@@ -271,7 +271,6 @@ static void createpopup(struct wl_listener *listener, void *data);
 static void cursorconstrain(struct wlr_pointer_constraint_v1 *constraint);
 static void cursorframe(struct wl_listener *listener, void *data);
 static void cursorwarptohint(void);
-static void deck(Monitor *m);
 static void destroydecoration(struct wl_listener *listener, void *data);
 static void destroydragicon(struct wl_listener *listener, void *data);
 static void destroyidleinhibitor(struct wl_listener *listener, void *data);
@@ -348,6 +347,7 @@ static void urgent(struct wl_listener *listener, void *data);
 static void view(const Arg *arg);
 static void virtualkeyboard(struct wl_listener *listener, void *data);
 static void virtualpointer(struct wl_listener *listener, void *data);
+static void warpcursor(const Client *c);
 static Monitor *xytomon(double x, double y);
 static void xytonode(double x, double y, struct wlr_surface **psurface,
 		Client **pc, LayerSurface **pl, double *nx, double *ny);
@@ -541,6 +541,7 @@ arrange(Monitor *m)
 		m->lt[m->sellt]->arrange(m);
 	motionnotify(0, NULL, 0, 0, 0, 0);
 	checkidleinhibitor(NULL);
+	warpcursor(focustop(selmon));
 }
 
 void
@@ -1235,42 +1236,6 @@ cursorwarptohint(void)
 	}
 }
 
-void
-deck(Monitor *m)
-{
-	unsigned int mw, my;
-	int i, n = 0;
-	Client *c;
-
-	wl_list_for_each(c, &clients, link)
-		if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
-			n++;
-	if (n == 0)
-		return;
-
-	if (n > m->nmaster)
-		mw = m->nmaster ? round(m->w.width * m->mfact) : 0;
-	else
-		mw = m->w.width;
-	i = my = 0;
-	wl_list_for_each(c, &clients, link) {
-		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
-			continue;
-		if (i < m->nmaster) {
-			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
-				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
-			my += c->geom.height;
-		} else {
-			resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y,
-				.width = m->w.width - mw, .height = m->w.height}, 0);
-		        snprintf(m->ltsymbol, LENGTH(m->ltsymbol), "%d", n-1);
-			if (c == focustop(m))
-				wlr_scene_node_raise_to_top(&c->scene->node);
-		}
-		i++;
-	}
-}
-
 void
 destroydecoration(struct wl_listener *listener, void *data)
 {
@@ -1444,6 +1409,10 @@ focusclient(Client *c, int lift)
 	if (locked)
 		return;
 
+	/* Warp cursor to center of client if it is outside */
+	if (lift)
+		warpcursor(c);
+
 	/* Raise client in stacking order if requested */
 	if (c && lift)
 		wlr_scene_node_raise_to_top(&c->scene->node);
@@ -3036,6 +3005,27 @@ virtualpointer(struct wl_listener *listener, void *data)
 		wlr_cursor_map_input_to_output(cursor, device, event->suggested_output);
 }
 
+void
+warpcursor(const Client *c) {
+	if (cursor_mode != CurNormal) {
+		return;
+	}
+	if (!c && selmon) {
+		wlr_cursor_warp_closest(cursor,
+			  NULL,
+			  selmon->w.x + selmon->w.width / 2.0 ,
+			  selmon->w.y + selmon->w.height / 2.0);
+	}
+	else if ( c && (cursor->x < c->geom.x ||
+		cursor->x > c->geom.x + c->geom.width ||
+		cursor->y < c->geom.y ||
+		cursor->y > c->geom.y + c->geom.height))
+		wlr_cursor_warp_closest(cursor,
+			  NULL,
+			  c->geom.x + c->geom.width / 2.0,
+			  c->geom.y + c->geom.height / 2.0);
+}
+
 Monitor *
 xytomon(double x, double y)
 {

warpcursor.patch

@@ -0,0 +1,71 @@
+From 4951ccc89dac2b557994b2f6c3aacb2398e2d1b1 Mon Sep 17 00:00:00 2001
+From: Ben Collerson <benc@benc.cc>
+Date: Thu, 4 Jan 2024 20:30:01 +1000
+Subject: [PATCH] warpcursor
+
+---
+ dwl.c | 27 +++++++++++++++++++++++++++
+ 1 file changed, 27 insertions(+)
+
+diff --git a/dwl.c b/dwl.c
+index 145fd018..f7ad6c13 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -347,6 +347,7 @@ static void urgent(struct wl_listener *listener, void *data);
+ static void view(const Arg *arg);
+ static void virtualkeyboard(struct wl_listener *listener, void *data);
+ static void virtualpointer(struct wl_listener *listener, void *data);
++static void warpcursor(const Client *c);
+ static Monitor *xytomon(double x, double y);
+ static void xytonode(double x, double y, struct wlr_surface **psurface,
+ 		Client **pc, LayerSurface **pl, double *nx, double *ny);
+@@ -514,6 +515,7 @@ arrange(Monitor *m)
+ 		m->lt[m->sellt]->arrange(m);
+ 	motionnotify(0, NULL, 0, 0, 0, 0);
+ 	checkidleinhibitor(NULL);
++	warpcursor(focustop(selmon));
+ }
+ 
+ void
+@@ -1323,6 +1325,10 @@ focusclient(Client *c, int lift)
+ 	if (locked)
+ 		return;
+ 
++	/* Warp cursor to center of client if it is outside */
++	if (lift)
++		warpcursor(c);
++
+ 	/* Raise client in stacking order if requested */
+ 	if (c && lift)
+ 		wlr_scene_node_raise_to_top(&c->scene->node);
+@@ -2927,6 +2933,27 @@ virtualpointer(struct wl_listener *listener, void *data)
+ 		wlr_cursor_map_input_to_output(cursor, &pointer.base, event->suggested_output);
+ }
+ 
++void
++warpcursor(const Client *c) {
++	if (cursor_mode != CurNormal) {
++		return;
++	}
++	if (!c && selmon) {
++		wlr_cursor_warp_closest(cursor,
++			  NULL,
++			  selmon->w.x + selmon->w.width / 2.0 ,
++			  selmon->w.y + selmon->w.height / 2.0);
++	}
++	else if ( c && (cursor->x < c->geom.x ||
++		cursor->x > c->geom.x + c->geom.width ||
++		cursor->y < c->geom.y ||
++		cursor->y > c->geom.y + c->geom.height))
++		wlr_cursor_warp_closest(cursor,
++			  NULL,
++			  c->geom.x + c->geom.width / 2.0,
++			  c->geom.y + c->geom.height / 2.0);
++}
++
+ Monitor *
+ xytomon(double x, double y)
+ {
+-- 
+2.45.2
+