From 63de53fa351fabe251fad90794233afd9a6a7618 Mon Sep 17 00:00:00 2001
From: Micah N Gorrell <m@minego.net>
Date: Wed, 27 Mar 2024 13:06:24 -0600
Subject: [PATCH] Add remembertags patch

---
 remembertags/remembertags.patch | 105 ++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 remembertags/remembertags.patch

diff --git a/remembertags/remembertags.patch b/remembertags/remembertags.patch
new file mode 100644
index 0000000..fd6135e
--- /dev/null
+++ b/remembertags/remembertags.patch
@@ -0,0 +1,105 @@
+From fea6eb3cfc84ede8403c89a3230f5c658a6c7bd1 Mon Sep 17 00:00:00 2001
+From: Micah N Gorrell <m@minego.net>
+Date: Wed, 27 Mar 2024 13:05:09 -0600
+Subject: [PATCH] remembertags
+
+---
+ config.def.h |  8 ++++----
+ dwl.c        | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 52 insertions(+), 4 deletions(-)
+
+diff --git a/config.def.h b/config.def.h
+index 9009517..2312802 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -105,10 +105,10 @@ static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TA
+ #define MODKEY WLR_MODIFIER_ALT
+ 
+ #define TAGKEYS(KEY,SKEY,TAG) \
+-	{ MODKEY,                    KEY,            view,            {.ui = 1 << TAG} }, \
+-	{ MODKEY|WLR_MODIFIER_CTRL,  KEY,            toggleview,      {.ui = 1 << TAG} }, \
+-	{ MODKEY|WLR_MODIFIER_SHIFT, SKEY,           tag,             {.ui = 1 << TAG} }, \
+-	{ MODKEY|WLR_MODIFIER_CTRL|WLR_MODIFIER_SHIFT,SKEY,toggletag, {.ui = 1 << TAG} }
++	{ MODKEY,										KEY,	remembertagsview,	{.i = TAG} }, \
++	{ MODKEY|WLR_MODIFIER_CTRL,						KEY,	toggleview,			{.ui = 1 << TAG} }, \
++	{ MODKEY|WLR_MODIFIER_SHIFT,					SKEY,	tag,				{.ui = 1 << TAG} }, \
++	{ MODKEY|WLR_MODIFIER_CTRL|WLR_MODIFIER_SHIFT,	SKEY,	toggletag,			{.ui = 1 << TAG} }
+ 
+ /* helper for spawning shell commands in the pre dwm-5.0 fashion */
+ #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+diff --git a/dwl.c b/dwl.c
+index 5867b0c..31a81aa 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -205,6 +205,11 @@ struct Monitor {
+ 	int gamma_lut_changed;
+ 	int nmaster;
+ 	char ltsymbol[16];
++	unsigned int createtag[2]; /* Create windows on the last tag directly selected, not all selected */
++	struct {
++		unsigned int tagset;
++		Client *zoomed;
++	} remembered[31];
+ };
+ 
+ typedef struct {
+@@ -308,6 +313,7 @@ static void pointerfocus(Client *c, struct wlr_surface *surface,
+ 		double sx, double sy, uint32_t time);
+ static void printstatus(void);
+ static void quit(const Arg *arg);
++static void remembertagsview(const Arg *arg);
+ static void rendermon(struct wl_listener *listener, void *data);
+ static void requestdecorationmode(struct wl_listener *listener, void *data);
+ static void requeststartdrag(struct wl_listener *listener, void *data);
+@@ -1951,6 +1957,48 @@ quit(const Arg *arg)
+ 	wl_display_terminate(dpy);
+ }
+ 
++void
++remembertagsview(const Arg *arg) {
++	unsigned newtags = (1 << arg->i) & TAGMASK;
++	int oldtag;
++	int active;
++	unsigned int newcreate;
++
++	if (selmon == NULL) {
++		return;
++	}
++
++	oldtag = selmon->createtag[selmon->seltags];
++	active = (oldtag == arg->i);
++
++	if (oldtag < TAGCOUNT) {
++		selmon->remembered[oldtag].tagset = selmon->tagset[selmon->seltags];
++	}
++
++	selmon->seltags ^= 1;	/*toggle tagset*/
++
++	if (-1 == arg->i) {
++		/* A specific tag was not specified */
++		active = 0;
++		newcreate = selmon->createtag[selmon->seltags];
++	} else {
++		newcreate = arg->i;
++	}
++
++	if (active) {
++		/* Select twice to isolate the tag */
++		selmon->tagset[selmon->seltags] = newtags;
++	} else if (arg->i < TAGCOUNT) {
++		/* Restore whatever was previously on this tag */
++		selmon->tagset[selmon->seltags] = newtags | selmon->remembered[newcreate].tagset;
++	}
++
++	selmon->createtag[selmon->seltags] = newcreate;
++	focusclient(focustop(selmon), 1);
++	arrange(selmon);
++	printstatus();
++}
++
+ void
+ rendermon(struct wl_listener *listener, void *data)
+ {
+-- 
+2.44.0
+