From c9f179efd41ae6c5878e80db42cfc1a5de8903a5 Mon Sep 17 00:00:00 2001
From: Jackson Taylor <jtaylormuffins@gmail.com>
Date: Sun, 5 Jul 2020 03:03:57 +0000
Subject: Add centered master layouts

---
 patches/dwm-centeredmaster-6.1.diff | 142 ++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 patches/dwm-centeredmaster-6.1.diff

(limited to 'patches/dwm-centeredmaster-6.1.diff')

diff --git a/patches/dwm-centeredmaster-6.1.diff b/patches/dwm-centeredmaster-6.1.diff
new file mode 100644
index 00000000..69268927
--- /dev/null
+++ b/patches/dwm-centeredmaster-6.1.diff
@@ -0,0 +1,142 @@
+diff --git a/config.def.h b/config.def.h
+index 7054c06..527b214 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -39,6 +39,8 @@ static const Layout layouts[] = {
+ 	{ "[]=",      tile },    /* first entry is default */
+ 	{ "><>",      NULL },    /* no layout function means floating behavior */
+ 	{ "[M]",      monocle },
++	{ "|M|",      centeredmaster },
++	{ ">M>",      centeredfloatingmaster },
+ };
+ 
+ /* key definitions */
+@@ -74,6 +76,8 @@ static Key keys[] = {
+ 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
+ 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
+ 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
++	{ MODKEY,                       XK_u,      setlayout,      {.v = &layouts[3]} },
++	{ MODKEY,                       XK_o,      setlayout,      {.v = &layouts[4]} },
+ 	{ MODKEY,                       XK_space,  setlayout,      {0} },
+ 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
+ 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
+diff --git a/dwm.c b/dwm.c
+index 0362114..1e81412 100644
+--- a/dwm.c
++++ b/dwm.c
+@@ -233,6 +233,8 @@ static int xerror(Display *dpy, XErrorEvent *ee);
+ static int xerrordummy(Display *dpy, XErrorEvent *ee);
+ static int xerrorstart(Display *dpy, XErrorEvent *ee);
+ static void zoom(const Arg *arg);
++static void centeredmaster(Monitor *m);
++static void centeredfloatingmaster(Monitor *m);
+ 
+ /* variables */
+ static const char broken[] = "broken";
+@@ -2139,3 +2141,106 @@ main(int argc, char *argv[])
+ 	XCloseDisplay(dpy);
+ 	return EXIT_SUCCESS;
+ }
++
++void
++centeredmaster(Monitor *m)
++{
++	unsigned int i, n, h, mw, mx, my, oty, ety, tw;
++	Client *c;
++
++	/* count number of clients in the selected monitor */
++	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
++	if (n == 0)
++		return;
++
++	/* initialize areas */
++	mw = m->ww;
++	mx = 0;
++	my = 0;
++	tw = mw;
++
++	if (n > m->nmaster) {
++		/* go mfact box in the center if more than nmaster clients */
++		mw = m->nmaster ? m->ww * m->mfact : 0;
++		tw = m->ww - mw;
++
++		if (n - m->nmaster > 1) {
++			/* only one client */
++			mx = (m->ww - mw) / 2;
++			tw = (m->ww - mw) / 2;
++		}
++	}
++
++	oty = 0;
++	ety = 0;
++	for (i = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
++	if (i < m->nmaster) {
++		/* nmaster clients are stacked vertically, in the center
++		 * of the screen */
++		h = (m->wh - my) / (MIN(n, m->nmaster) - i);
++		resize(c, m->wx + mx, m->wy + my, mw - (2*c->bw),
++		       h - (2*c->bw), 0);
++		my += HEIGHT(c);
++	} else {
++		/* stack clients are stacked vertically */
++		if ((i - m->nmaster) % 2 ) {
++			h = (m->wh - ety) / ( (1 + n - i) / 2);
++			resize(c, m->wx, m->wy + ety, tw - (2*c->bw),
++			       h - (2*c->bw), 0);
++			ety += HEIGHT(c);
++		} else {
++			h = (m->wh - oty) / ((1 + n - i) / 2);
++			resize(c, m->wx + mx + mw, m->wy + oty,
++			       tw - (2*c->bw), h - (2*c->bw), 0);
++			oty += HEIGHT(c);
++		}
++	}
++}
++
++void
++centeredfloatingmaster(Monitor *m)
++{
++	unsigned int i, n, w, mh, mw, mx, mxo, my, myo, tx;
++	Client *c;
++
++	/* count number of clients in the selected monitor */
++	for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
++	if (n == 0)
++		return;
++
++	/* initialize nmaster area */
++	if (n > m->nmaster) {
++		/* go mfact box in the center if more than nmaster clients */
++		if (m->ww > m->wh) {
++			mw = m->nmaster ? m->ww * m->mfact : 0;
++			mh = m->nmaster ? m->wh * 0.9 : 0;
++		} else {
++			mh = m->nmaster ? m->wh * m->mfact : 0;
++			mw = m->nmaster ? m->ww * 0.9 : 0;
++		}
++		mx = mxo = (m->ww - mw) / 2;
++		my = myo = (m->wh - mh) / 2;
++	} else {
++		/* go fullscreen if all clients are in the master area */
++		mh = m->wh;
++		mw = m->ww;
++		mx = mxo = 0;
++		my = myo = 0;
++	}
++
++	for(i = tx = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
++	if (i < m->nmaster) {
++		/* nmaster clients are stacked horizontally, in the center
++		 * of the screen */
++		w = (mw + mxo - mx) / (MIN(n, m->nmaster) - i);
++		resize(c, m->wx + mx, m->wy + my, w - (2*c->bw),
++		       mh - (2*c->bw), 0);
++		mx += WIDTH(c);
++	} else {
++		/* stack clients are stacked horizontally */
++		w = (m->ww - tx) / (n - i);
++		resize(c, m->wx + tx, m->wy, w - (2*c->bw),
++		       m->wh - (2*c->bw), 0);
++		tx += WIDTH(c);
++	}
++}
-- 
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