From b03f6f13a64aad6f08e37ebecff62f921939d524 Mon Sep 17 00:00:00 2001
From: Ben Collerson <benc@benc.cc>
Date: Sat, 6 Jan 2024 22:46:36 +1000
Subject: [PATCH] add viewnextocctag patch

---
 viewnextocctag/viewnextocctag.patch | 91 +++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 viewnextocctag/viewnextocctag.patch

diff --git a/viewnextocctag/viewnextocctag.patch b/viewnextocctag/viewnextocctag.patch
new file mode 100644
index 0000000..15ba300
--- /dev/null
+++ b/viewnextocctag/viewnextocctag.patch
@@ -0,0 +1,91 @@
+From 9831bdfcadaf779640bf7c5662fc40fdc278a8ba Mon Sep 17 00:00:00 2001
+From: Ben Collerson <benc@benc.cc>
+Date: Sat, 30 Dec 2023 13:39:31 +1000
+Subject: [PATCH] viewnextocctag
+
+---
+ config.def.h |  2 ++
+ dwl.c        | 33 +++++++++++++++++++++++++++++++++
+ 2 files changed, 35 insertions(+)
+
+diff --git a/config.def.h b/config.def.h
+index a8ed61d9..a668d0b0 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -128,6 +128,8 @@ static const Key keys[] = {
+ 	{ MODKEY,                    XKB_KEY_d,          incnmaster,     {.i = -1} },
+ 	{ MODKEY,                    XKB_KEY_h,          setmfact,       {.f = -0.05} },
+ 	{ MODKEY,                    XKB_KEY_l,          setmfact,       {.f = +0.05} },
++	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_H,          viewnextocctag, {.i = -1} },
++	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_L,          viewnextocctag, {.i = +1} },
+ 	{ MODKEY,                    XKB_KEY_Return,     zoom,           {0} },
+ 	{ MODKEY,                    XKB_KEY_Tab,        view,           {0} },
+ 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_C,          killclient,     {0} },
+diff --git a/dwl.c b/dwl.c
+index 4d19357f..a42c4871 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -286,6 +286,7 @@ static void motionabsolute(struct wl_listener *listener, void *data);
+ static void motionnotify(uint32_t time);
+ static void motionrelative(struct wl_listener *listener, void *data);
+ static void moveresize(const Arg *arg);
++unsigned int nextocctag(int);
+ static void outputmgrapply(struct wl_listener *listener, void *data);
+ static void outputmgrapplyortest(struct wlr_output_configuration_v1 *config, int test);
+ static void outputmgrtest(struct wl_listener *listener, void *data);
+@@ -326,6 +327,7 @@ static void updatemons(struct wl_listener *listener, void *data);
+ static void updatetitle(struct wl_listener *listener, void *data);
+ static void urgent(struct wl_listener *listener, void *data);
+ static void view(const Arg *arg);
++static void viewnextocctag(const Arg *argint);
+ static void virtualkeyboard(struct wl_listener *listener, void *data);
+ static Monitor *xytomon(double x, double y);
+ static void xytonode(double x, double y, struct wlr_surface **psurface,
+@@ -1697,6 +1699,26 @@ moveresize(const Arg *arg)
+ 	}
+ }
+ 
++unsigned int
++nextocctag(int direction)
++{
++	unsigned int seltag = selmon->tagset[selmon->seltags];
++	unsigned int occ = 0, i;
++	Client *c;
++
++	wl_list_for_each(c, &clients, link)
++		occ |= c->tags;
++
++	for (i=0; i<TAGCOUNT; i++) {
++		seltag = (direction > 0) ?
++			(seltag == (1u << (TAGCOUNT - 1)) ? 1u : seltag << 1) :
++			(seltag == 1 ? (1u << (TAGCOUNT - 1)) : seltag >> 1);
++		if (seltag & occ)
++			break;
++	}
++
++	return seltag & TAGMASK;
++}
+ void
+ outputmgrapply(struct wl_listener *listener, void *data)
+ {
+@@ -2714,6 +2736,17 @@ view(const Arg *arg)
+ 	printstatus();
+ }
+ 
++void
++viewnextocctag(const Arg *arg)
++{
++	unsigned int tmp;
++
++	if ((tmp = nextocctag(arg->i)) == selmon->tagset[selmon->seltags])
++		return;
++
++	view(&(const Arg){.ui = tmp});
++}
++
+ void
+ virtualkeyboard(struct wl_listener *listener, void *data)
+ {
+-- 
+2.43.0
+