[dwl] merge main, fix pertag/view(0), rule can prevent client focus

1 files changed, 162 insertions, 0 deletions

diff --git a/dwl/pertag.patch b/dwl/pertag.patch
new file mode 100644
index 0000000..d762efa
--- /dev/null
+++ b/dwl/pertag.patch
@@ -0,0 +1,162 @@
+From d8415ff1f2a8bd347cfcae334815eac1589ee069 Mon Sep 17 00:00:00 2001
+From: Guido Cella <guido@guidocella.xyz>
+Date: Sun, 20 Mar 2022 21:22:13 +0100
+Subject: [PATCH] Port pertag
+
+---
+ dwl.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++----
+ 1 file changed, 73 insertions(+), 5 deletions(-)
+
+diff --git a/dwl.c b/dwl.c
+index b4fa1efe..8f0bb0df 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -88,6 +88,7 @@ typedef struct {
+ 	const Arg arg;
+ } Button;
+ 
++typedef struct Pertag Pertag;
+ typedef struct Monitor Monitor;
+ typedef struct {
+ 	/* Must keep these three elements in this order */
+@@ -177,6 +178,7 @@ struct Monitor {
+ 	struct wlr_box w;      /* window area, layout-relative */
+ 	struct wl_list layers[4]; /* LayerSurface::link */
+ 	const Layout *lt[2];
++	Pertag *pertag;
+ 	unsigned int seltags;
+ 	unsigned int sellt;
+ 	unsigned int tagset[2];
+@@ -377,6 +379,14 @@ static Atom netatom[NetLast];
+ /* attempt to encapsulate suck into one file */
+ #include "client.h"
+ 
++struct Pertag {
++	unsigned int curtag, prevtag; /* current and previous tag */
++	int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
++	float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
++	unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
++	const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes  */
++};
++
+ /* compile-time check if all tags fit into an unsigned int bit array. */
+ struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
+ 
+@@ -974,6 +984,18 @@ createmon(struct wl_listener *listener, void *data)
+ 	wl_list_insert(&mons, &m->link);
+ 	printstatus();
+ 
++	m->pertag = calloc(1, sizeof(Pertag));
++	m->pertag->curtag = m->pertag->prevtag = 1;
++
++	for (i = 0; i <= LENGTH(tags); i++) {
++		m->pertag->nmasters[i] = m->nmaster;
++		m->pertag->mfacts[i] = m->mfact;
++
++		m->pertag->ltidxs[i][0] = m->lt[0];
++		m->pertag->ltidxs[i][1] = m->lt[1];
++		m->pertag->sellts[i] = m->sellt;
++	}
++
+ 	/* Adds this to the output layout in the order it was configured in.
+ 	 *
+ 	 * The output layout utility automatically adds a wl_output global to the
+@@ -1283,7 +1305,7 @@ incnmaster(const Arg *arg)
+ {
+ 	if (!arg || !selmon)
+ 		return;
+-	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
++	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
+ 	arrange(selmon);
+ }
+ 
+@@ -1973,9 +1995,9 @@ setlayout(const Arg *arg)
+ 	if (!selmon)
+ 		return;
+ 	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
+-		selmon->sellt ^= 1;
++		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
+ 	if (arg && arg->v)
+-		selmon->lt[selmon->sellt] = (Layout *)arg->v;
++		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
+ 	/* TODO change layout symbol? */
+ 	arrange(selmon);
+ 	printstatus();
+@@ -1992,7 +2014,7 @@ setmfact(const Arg *arg)
+ 	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
+ 	if (f < 0.1 || f > 0.9)
+ 		return;
+-	selmon->mfact = f;
++	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
+ 	arrange(selmon);
+ }
+ 
+@@ -2348,9 +2370,30 @@ void
+ toggleview(const Arg *arg)
+ {
+ 	unsigned int newtagset = selmon ? selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK) : 0;
++	size_t i;
+ 
+ 	if (newtagset) {
+ 		selmon->tagset[selmon->seltags] = newtagset;
++
++		if (newtagset == ~0) {
++			selmon->pertag->prevtag = selmon->pertag->curtag;
++			selmon->pertag->curtag = 0;
++		}
++
++		/* test if the user did not select the same tag */
++		if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
++			selmon->pertag->prevtag = selmon->pertag->curtag;
++			for (i = 0; !(newtagset & 1 << i); i++) ;
++			selmon->pertag->curtag = i + 1;
++		}
++
++		/* apply settings for this view */
++		selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
++		selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
++		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
++		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
++		selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
++
+ 		focusclient(focustop(selmon), 1);
+ 		arrange(selmon);
+ 	}
+@@ -2468,11 +2511,36 @@ urgent(struct wl_listener *listener, void *data)
+ void
+ view(const Arg *arg)
+ {
++	size_t i, tmptag;
++
+ 	if (!selmon || (arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
+ 		return;
++
++	if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
++
+ 	selmon->seltags ^= 1; /* toggle sel tagset */
+-	if (arg->ui & TAGMASK)
++	if (arg->ui & TAGMASK) {
+ 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
++		selmon->pertag->prevtag = selmon->pertag->curtag;
++
++		if (arg->ui == ~0)
++			selmon->pertag->curtag = 0;
++		else {
++			for (i = 0; !(arg->ui & 1 << i); i++) ;
++			selmon->pertag->curtag = i + 1;
++		}
++	} else {
++		tmptag = selmon->pertag->prevtag;
++		selmon->pertag->prevtag = selmon->pertag->curtag;
++		selmon->pertag->curtag = tmptag;
++	}
++
++	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
++	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
++	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
++	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
++	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
++
+ 	focusclient(focustop(selmon), 1);
+ 	arrange(selmon);
+ 	printstatus();