From 9648e54b8665b7fb415ec4dd322297ed3dc1072e Mon Sep 17 00:00:00 2001
From: tvtur <tur.timothy@gmail.com>
Date: Mon, 13 Apr 2026 13:41:50 +0300
Subject: [PATCH] hide-behind-deck

---
 patches/hide-behind-deck/README.md            |  12 ++
 .../hide-behind-deck/hide-behind-deck.patch   | 132 ++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 patches/hide-behind-deck/README.md
 create mode 100644 patches/hide-behind-deck/hide-behind-deck.patch

diff --git a/patches/hide-behind-deck/README.md b/patches/hide-behind-deck/README.md
new file mode 100644
index 0000000..a86b839
--- /dev/null
+++ b/patches/hide-behind-deck/README.md
@@ -0,0 +1,12 @@
+### Description
+Hides all slave clients behind last focused slave in deck layout.
+
+### Dependencies
+This patch depends on [hide-behind-monocle](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/hide-behind-monocle/) and [decklayout](https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/decklayout/) patches.
+
+### Download
+- [0.8](/dwl/dwl-patches/raw/branch/main/patches/hide-behind-deck/hide-behind-deck.patch)
+
+### Authors - latest at top
+- [tvtur](https://codeberg.org/tvtur)
+
diff --git a/patches/hide-behind-deck/hide-behind-deck.patch b/patches/hide-behind-deck/hide-behind-deck.patch
new file mode 100644
index 0000000..aa0ed0c
--- /dev/null
+++ b/patches/hide-behind-deck/hide-behind-deck.patch
@@ -0,0 +1,132 @@
+From 295945a45db881627501eb4dbca151aaa6b8b8ed Mon Sep 17 00:00:00 2001
+From: tvtur <tur.timothy@gmail.com>
+Date: Mon, 13 Apr 2026 13:21:13 +0300
+Subject: [PATCH] hide-behind-deck
+
+---
+ dwl.c | 54 +++++++++++++++++++++++++++++++++++++-----------------
+ 1 file changed, 37 insertions(+), 17 deletions(-)
+
+diff --git a/dwl.c b/dwl.c
+index 5d6db1a..090d44d 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -137,7 +137,7 @@ typedef struct {
+ #endif
+ 	unsigned int bw;
+ 	uint32_t tags;
+-	int isfloating, isurgent, isfullscreen;
++	int isfloating, isurgent, isfullscreen, ismaster;
+ 	uint32_t resize; /* configure serial of a pending resize */
+ } Client;
+ 
+@@ -290,7 +290,7 @@ static Client *focustop(Monitor *m, int onlytiled);
+ static void fullscreennotify(struct wl_listener *listener, void *data);
+ static void gpureset(struct wl_listener *listener, void *data);
+ static void handlesig(int signo);
+-static void hidebehindmonocle(Monitor *m);
++static void hidebehind(Monitor *m);
+ static void incnmaster(const Arg *arg);
+ static void inputdevice(struct wl_listener *listener, void *data);
+ static int keybinding(uint32_t mods, xkb_keysym_t sym);
+@@ -1431,7 +1431,7 @@ focusclient(Client *c, int lift)
+ 		wl_list_insert(&fstack, &c->flink);
+ 		selmon = c->mon;
+ 		c->isurgent = 0;
+-		hidebehindmonocle(c->mon);
++		hidebehind(c->mon);
+ 
+ 		/* Don't change border color if there is an exclusive focus or we are
+ 		 * handling a drag operation */
+@@ -1573,21 +1573,38 @@ handlesig(int signo)
+ }
+ 
+ void
+-hidebehindmonocle(Monitor *m)
++hidebehind(Monitor *m)
+ {
+ 	Client *c;
+-	if (m && m->lt[m->sellt]->arrange == monocle) {
+-		wl_list_for_each(c, &clients, link) {
+-			if (c->mon != m)
+-				continue;
+-			wlr_scene_node_set_enabled(&c->scene->node, VISIBLEON(c, m) && c->isfloating);
+-		}
++	int check1 = 0;
+ 
+-		c = NULL;
+-
+-		/* Enable top tiled client, fullscreen is considered tiled */
+-		if ((c = focustop(m, 1)))
+-			wlr_scene_node_set_enabled(&c->scene->node, 1);
++	if (m) {
++		if (m && m->lt[m->sellt]->arrange == monocle) {
++			wl_list_for_each(c, &clients, link) {
++				if (c->mon != m)
++					continue;
++				wlr_scene_node_set_enabled(&c->scene->node, VISIBLEON(c, m) && c->isfloating);
++			}
++			c = NULL;
++			/* Enable top tiled client, fullscreen is considered tiled */
++			if ((c = focustop(m, 1)))
++				wlr_scene_node_set_enabled(&c->scene->node, 1);
++		} else if (m && m->lt[m->sellt]->arrange == deck) {
++			wl_list_for_each(c, &fstack, flink) {
++				if (!VISIBLEON(c, m))
++					continue;
++				if (c->isfloating || c->ismaster) {
++					wlr_scene_node_set_enabled(&c->scene->node, 1);
++					continue;
++				}
++				if (!check1 && !c->ismaster) {
++					wlr_scene_node_set_enabled(&c->scene->node, 1);
++					check1 = 1;
++					continue;
++				}
++				wlr_scene_node_set_enabled(&c->scene->node, 0);
++			}
++		}
+ 	}
+ }
+ 
+@@ -1859,7 +1876,7 @@ monocle(Monitor *m)
+ 	}
+ 	if (n)
+ 		snprintf(m->ltsymbol, LENGTH(m->ltsymbol), "[%d]", n);
+-	hidebehindmonocle(m);
++	hidebehind(m);
+ }
+ 
+ void
+@@ -1871,7 +1888,6 @@ deck(Monitor *m)
+ 
+ 	/* count tiled clients */
+ 	wl_list_for_each(c, &clients, link)
+-
+ 		/* if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen) */
+ 		if (VISIBLEON(c, m) && !c->isfloating)
+ 			n++;
+@@ -1909,6 +1925,7 @@ deck(Monitor *m)
+ 				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)
+ 			}, 0);
+ 			my += c->geom.height;
++			c->ismaster = 1;
+ 		} else {
+ 			/* deck clients: overlap in stack area */
+ 			resize(c, (struct wlr_box){
+@@ -1917,9 +1934,12 @@ deck(Monitor *m)
+ 				.width = m->w.width - mw,
+ 				.height = m->w.height
+ 			}, 0);
++			c->ismaster = 0;
+ 		}
+ 		i++;
+ 	}
++
++	hidebehind(m);
+ }
+ 
+ void
+-- 
+2.53.0
+