center-terminal: remove this

This is too obscure. I haven't used it in forever and I doubt anyone
uses it.

patches/center-terminal/README.md

@@ -1,13 +0,0 @@
-### Description
-Add a keybinding that toggles centering the terminally horizontally when
-it's the only window, while still tiling multiple windows.
-
-This limits the width of long text making it easier to read, and avoids
-covering the wallpaper more than necessary.
-
-### Download
-- [git branch](https://codeberg.org/guidocella/dwl/src/branch/center-terminal)
-- [2026-09-16](https://codeberg.org/dwl/dwl-patches/raw/branch/main/patches/center-terminal/center-terminal.patch)
-
-### Authors
-- [Guido Cella](https://codeberg.org/guidocella)

patches/center-terminal/center-terminal.patch

@@ -1,103 +0,0 @@
-From 974db1c4a01a38e2c2af9460e4d9c5f48e7974f7 Mon Sep 17 00:00:00 2001
-From: Guido Cella <guido@guidocella.xyz>
-Date: Mon, 9 Feb 2026 10:21:33 +0100
-Subject: [PATCH] add a keybinding to center the terminal
-
-Add a keybinding that toggles centering the terminally horizontally when
-it's the only window, while still tiling multiple windows.
-
-This limits the width of long text making it easier to read, and avoids
-covering the wallpaper more than necessary.
----
- config.def.h |  1 +
- dwl.c        | 20 ++++++++++++++++++++
- 2 files changed, 21 insertions(+)
-
-diff --git a/config.def.h b/config.def.h
-index 13c5322..aef03cb 100644
---- a/config.def.h
-+++ b/config.def.h
-@@ -138,6 +138,7 @@ static const Key keys[] = {
- 	{ MODKEY,                    XKB_KEY_space,       setlayout,        {0} },
- 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,       togglefloating,   {0} },
- 	{ MODKEY,                    XKB_KEY_e,           togglefullscreen, {0} },
-+	{ MODKEY,                    XKB_KEY_v,           togglecenter,   {0} },
- 	{ MODKEY,                    XKB_KEY_0,           view,             {.ui = ~0} },
- 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_0,           tag,              {.ui = ~0} },
- 	{ MODKEY,                    XKB_KEY_comma,       focusmon,         {.i = WLR_DIRECTION_LEFT} },
-diff --git a/dwl.c b/dwl.c
-index f7bda0b..cfdd4d1 100644
---- a/dwl.c
-+++ b/dwl.c
-@@ -9,6 +9,7 @@
- #include <signal.h>
- #include <stdio.h>
- #include <stdlib.h>
-+#include <strings.h>
- #include <sys/wait.h>
- #include <time.h>
- #include <unistd.h>
-@@ -158,6 +159,7 @@ typedef struct {
- 	unsigned int bw;
- 	uint32_t tags;
- 	int isfloating, isurgent, isfullscreen;
-+	bool centered;
- } Client;
- 
- typedef struct {
-@@ -354,6 +356,7 @@ static void startdrag(struct wl_listener *listener, void *data);
- static void tag(const Arg *arg);
- static void tagmon(const Arg *arg);
- static void tile(Monitor *m);
-+static void togglecenter(const Arg *arg);
- static void togglefloating(const Arg *arg);
- static void togglefullscreen(const Arg *arg);
- static void toggletag(const Arg *arg);
-@@ -460,6 +463,8 @@ static struct wl_listener start_drag = {.notify = startdrag};
- static struct wl_listener new_session_lock = {.notify = locksession};
- static struct wl_listener new_foreign_toplevel_capture_request = {.notify = capturerequest};
- 
-+static bool center;
-+
- #ifdef XWAYLAND
- static void activatex11(struct wl_listener *listener, void *data);
- static void associatex11(struct wl_listener *listener, void *data);
-@@ -534,6 +539,9 @@ applyrules(Client *c)
- 		}
- 	}
- 
-+	if (!strcasecmp(appid, termcmd[0]))
-+		c->centered = true;
-+
- 	c->isfloating |= client_is_float_type(c);
- 	setmon(c, mon, newtags);
- }
-@@ -2886,6 +2894,11 @@ tile(Monitor *m)
- 		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
- 			continue;
- 		if (i < m->nmaster) {
-+			if (n == 1 && center && c->centered) {
-+				resize(c, (struct wlr_box){.x = m->w.width / 4, .y = m->w.y,
-+						.width = m->w.width / 2, .height = m->w.height - 2 * c->bw}, 0);
-+				return;
-+			}
- 			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
- 				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
- 			my += c->geom.height;
-@@ -2898,6 +2911,13 @@ tile(Monitor *m)
- 	}
- }
- 
-+void
-+togglecenter(const Arg *arg)
-+{
-+	center = !center;
-+	tile(selmon);
-+}
-+
- void
- togglefloating(const Arg *arg)
- {
--- 
-2.55.0
-