From 85e40afc2ad8acba453ce8c57233542e340c1c2b Mon Sep 17 00:00:00 2001
From: sewn <sewn@disroot.org>
Date: Fri, 23 Aug 2024 09:42:04 +0300
Subject: [PATCH] Implement dwm bar clone

---
 Makefile     |   2 +-
 config.def.h |  31 +++-
 drwl.h       | 311 ++++++++++++++++++++++++++++++++++++
 dwl.c        | 442 +++++++++++++++++++++++++++++++++++++++++----------
 4 files changed, 691 insertions(+), 95 deletions(-)
 create mode 100644 drwl.h

diff --git a/Makefile b/Makefile
index 0d651e7..2a11396 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ DWLDEVCFLAGS = -g -pedantic -Wall -Wextra -Wdeclaration-after-statement \
 	-Wfloat-conversion
 
 # CFLAGS / LDFLAGS
-PKGS      = wlroots wayland-server xkbcommon libinput $(XLIBS)
+PKGS      = wlroots wayland-server xkbcommon libinput pixman-1 fcft $(XLIBS)
 DWLCFLAGS = `$(PKG_CONFIG) --cflags $(PKGS)` $(DWLCPPFLAGS) $(DWLDEVCFLAGS) $(CFLAGS)
 LDLIBS    = `$(PKG_CONFIG) --libs $(PKGS)` -lm $(LIBS)
 
diff --git a/config.def.h b/config.def.h
index 22d2171..5d1dc2b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -7,15 +7,21 @@
 static const int sloppyfocus               = 1;  /* focus follows mouse */
 static const int bypass_surface_visibility = 0;  /* 1 means idle inhibitors will disable idle tracking even if it's surface isn't visible  */
 static const unsigned int borderpx         = 1;  /* border pixel of windows */
-static const float rootcolor[]             = COLOR(0x222222ff);
-static const float bordercolor[]           = COLOR(0x444444ff);
-static const float focuscolor[]            = COLOR(0x005577ff);
-static const float urgentcolor[]           = COLOR(0xff0000ff);
+static const int showbar                   = 1; /* 0 means no bar */
+static const int topbar                    = 1; /* 0 means bottom bar */
+static const char *fonts[]                 = {"monospace:size=10"};
+static const float rootcolor[]             = COLOR(0x000000ff);
 /* This conforms to the xdg-protocol. Set the alpha to zero to restore the old behavior */
 static const float fullscreen_bg[]         = {0.1f, 0.1f, 0.1f, 1.0f}; /* You can also use glsl colors */
+static uint32_t colors[][3]                = {
+	/*               fg          bg          border    */
+	[SchemeNorm] = { 0xbbbbbbff, 0x222222ff, 0x444444ff },
+	[SchemeSel]  = { 0xeeeeeeff, 0x005577ff, 0x005577ff },
+	[SchemeUrg]  = { 0,          0,          0x770000ff },
+};
 
 /* tagging - TAGCOUNT must be no greater than 31 */
-#define TAGCOUNT (9)
+static char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
 
 /* logging */
 static int log_level = WLR_ERROR;
@@ -127,6 +133,7 @@ static const Key keys[] = {
 	/* modifier                  key                 function        argument */
 	{ MODKEY,                    XKB_KEY_p,          spawn,          {.v = menucmd} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = termcmd} },
+	{ MODKEY,                    XKB_KEY_b,          togglebar,      {0} },
 	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
 	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
 	{ MODKEY,                    XKB_KEY_i,          incnmaster,     {.i = +1} },
@@ -170,7 +177,15 @@ static const Key keys[] = {
 };
 
 static const Button buttons[] = {
-	{ MODKEY, BTN_LEFT,   moveresize,     {.ui = CurMove} },
-	{ MODKEY, BTN_MIDDLE, togglefloating, {0} },
-	{ MODKEY, BTN_RIGHT,  moveresize,     {.ui = CurResize} },
+	{ ClkLtSymbol, 0,      BTN_LEFT,   setlayout,      {.v = &layouts[0]} },
+	{ ClkLtSymbol, 0,      BTN_RIGHT,  setlayout,      {.v = &layouts[2]} },
+	{ ClkTitle,    0,      BTN_MIDDLE, zoom,           {0} },
+	{ ClkStatus,   0,      BTN_MIDDLE, spawn,          {.v = termcmd} },
+	{ ClkClient,   MODKEY, BTN_LEFT,   moveresize,     {.ui = CurMove} },
+	{ ClkClient,   MODKEY, BTN_MIDDLE, togglefloating, {0} },
+	{ ClkClient,   MODKEY, BTN_RIGHT,  moveresize,     {.ui = CurResize} },
+	{ ClkTagBar,   0,      BTN_LEFT,   view,           {0} },
+	{ ClkTagBar,   0,      BTN_RIGHT,  toggleview,     {0} },
+	{ ClkTagBar,   MODKEY, BTN_LEFT,   tag,            {0} },
+	{ ClkTagBar,   MODKEY, BTN_RIGHT,  toggletag,      {0} },
 };
diff --git a/drwl.h b/drwl.h
new file mode 100644
index 0000000..b06a736
--- /dev/null
+++ b/drwl.h
@@ -0,0 +1,311 @@
+/*
+ * drwl - https://codeberg.org/sewn/drwl
+ *
+ * Copyright (c) 2023-2024 sewn <sewn@disroot.org>
+ * Copyright (c) 2024 notchoc <notchoc@disroot.org>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The UTF-8 Decoder included is from Bjoern Hoehrmann:
+ * Copyright (c) 2008-2010 Bjoern Hoehrmann <bjoern@hoehrmann.de>
+ * See http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ for details.
+ */
+#pragma once
+
+#include <stdlib.h>
+#include <fcft/fcft.h>
+#include <pixman-1/pixman.h>
+
+enum { ColFg, ColBg, ColBorder }; /* colorscheme index */
+
+typedef struct fcft_font Fnt;
+typedef pixman_image_t Img;
+
+typedef struct {
+	Img *image;
+	Fnt *font;
+	uint32_t *scheme;
+} Drwl;
+
+#define UTF8_ACCEPT 0
+#define UTF8_REJECT 12
+#define UTF8_INVALID 0xFFFD
+
+static const uint8_t utf8d[] = {
+	 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+	 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+	 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+	 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+	 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,
+	 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+	 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2,  2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+	10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
+
+	 0,12,24,36,60,96,84,12,12,12,48,72, 12,12,12,12,12,12,12,12,12,12,12,12,
+	12, 0,12,12,12,12,12, 0,12, 0,12,12, 12,24,12,12,12,12,12,24,12,24,12,12,
+	12,12,12,12,12,12,12,24,12,12,12,12, 12,24,12,12,12,12,12,12,12,24,12,12,
+	12,12,12,12,12,12,12,36,12,36,12,12, 12,36,12,12,12,12,12,36,12,36,12,12,
+	12,36,12,12,12,12,12,12,12,12,12,12,
+};
+
+static inline uint32_t
+utf8decode(uint32_t *state, uint32_t *codep, uint8_t byte)
+{
+	uint32_t type = utf8d[byte];
+
+	*codep = (*state != UTF8_ACCEPT) ?
+		(byte & 0x3fu) | (*codep << 6) :
+		(0xff >> type) & (byte);
+
+	*state = utf8d[256 + *state + type];
+	return *state;
+}
+
+static int
+drwl_init(void)
+{
+	fcft_set_scaling_filter(FCFT_SCALING_FILTER_LANCZOS3);
+	return fcft_init(FCFT_LOG_COLORIZE_AUTO, 0, FCFT_LOG_CLASS_ERROR);
+}
+
+static Drwl *
+drwl_create(void)
+{
+	Drwl *drwl;
+
+	if (!(drwl = calloc(1, sizeof(Drwl))))
+		return NULL;
+
+	return drwl;
+}
+
+static void
+drwl_setfont(Drwl *drwl, Fnt *font)
+{
+	if (drwl)
+		drwl->font = font;
+}
+
+static void
+drwl_setimage(Drwl *drwl, Img *image)
+{
+	if (drwl)
+		drwl->image = image;
+}
+
+static Fnt *
+drwl_font_create(Drwl *drwl, size_t count,
+		const char *names[static count], const char *attributes)
+{
+	Fnt *font = fcft_from_name(count, names, attributes);
+	if (drwl)
+		drwl_setfont(drwl, font);
+	return font;
+}
+
+static void
+drwl_font_destroy(Fnt *font)
+{
+	fcft_destroy(font);
+}
+
+static inline pixman_color_t
+convert_color(uint32_t clr)
+{
+	return (pixman_color_t){
+		((clr >> 24) & 0xFF) * 0x101 * (clr & 0xFF) / 0xFF,
+		((clr >> 16) & 0xFF) * 0x101 * (clr & 0xFF) / 0xFF,
+		((clr >> 8) & 0xFF) * 0x101 * (clr & 0xFF) / 0xFF,
+		(clr & 0xFF) * 0x101
+	};
+}
+
+static void
+drwl_setscheme(Drwl *drwl, uint32_t *scm)
+{
+	if (drwl)
+		drwl->scheme = scm;
+}
+
+static Img *
+drwl_image_create(Drwl *drwl, unsigned int w, unsigned int h, uint32_t *bits)
+{
+	Img *image;
+	pixman_region32_t clip;
+
+	image = pixman_image_create_bits_no_clear(
+		PIXMAN_a8r8g8b8, w, h, bits, w * 4);
+	if (!image)
+		return NULL;
+	pixman_region32_init_rect(&clip, 0, 0, w, h);
+	pixman_image_set_clip_region32(image, &clip);
+	pixman_region32_fini(&clip);
+
+	if (drwl)
+		drwl_setimage(drwl, image);
+	return image;
+}
+
+static void
+drwl_rect(Drwl *drwl,
+		int x, int y, unsigned int w, unsigned int h,
+		int filled, int invert)
+{
+	pixman_color_t clr;
+	if (!drwl || !drwl->scheme || !drwl->image)
+		return;
+
+	clr = convert_color(drwl->scheme[invert ? ColBg : ColFg]);
+	if (filled)
+		pixman_image_fill_rectangles(PIXMAN_OP_SRC, drwl->image, &clr, 1,
+			&(pixman_rectangle16_t){x, y, w, h});
+	else
+		pixman_image_fill_rectangles(PIXMAN_OP_SRC, drwl->image, &clr, 4,
+			(pixman_rectangle16_t[4]){
+				{ x,         y,         w, 1 },
+				{ x,         y + h - 1, w, 1 },
+				{ x,         y,         1, h },
+				{ x + w - 1, y,         1, h }});
+}
+
+static int
+drwl_text(Drwl *drwl,
+		int x, int y, unsigned int w, unsigned int h,
+		unsigned int lpad, const char *text, int invert)
+{
+	int ty;
+	int render = x || y || w || h;
+	long x_kern;
+	uint32_t cp = 0, last_cp = 0, state;
+	pixman_color_t clr;
+	pixman_image_t *fg_pix = NULL;
+	int noellipsis = 0;
+	const struct fcft_glyph *glyph, *eg = NULL;
+	int fcft_subpixel_mode = FCFT_SUBPIXEL_DEFAULT;
+
+	if (!drwl || (render && (!drwl->scheme || !w || !drwl->image)) || !text || !drwl->font)
+		return 0;
+
+	if (!render) {
+		w = invert ? invert : ~invert;
+	} else {
+		clr = convert_color(drwl->scheme[invert ? ColBg : ColFg]);
+		fg_pix = pixman_image_create_solid_fill(&clr);
+
+		drwl_rect(drwl, x, y, w, h, 1, !invert);
+
+		x += lpad;
+		w -= lpad;
+	}
+
+	if (render && (drwl->scheme[ColBg] & 0xFF) != 0xFF)
+		fcft_subpixel_mode = FCFT_SUBPIXEL_NONE;
+
+	if (render)
+		eg = fcft_rasterize_char_utf32(drwl->font, 0x2026 /* … */, fcft_subpixel_mode);
+
+	for (const char *p = text, *pp; pp = p, *p; p++) {
+		for (state = UTF8_ACCEPT; *p &&
+		     utf8decode(&state, &cp, *p) > UTF8_REJECT; p++)
+			;
+		if (!*p || state == UTF8_REJECT) {
+			cp = UTF8_INVALID;
+			if (p > pp)
+				p--;
+		}
+
+		glyph = fcft_rasterize_char_utf32(drwl->font, cp, fcft_subpixel_mode);
+		if (!glyph)
+			continue;
+
+		x_kern = 0;
+		if (last_cp)
+			fcft_kerning(drwl->font, last_cp, cp, &x_kern, NULL);
+		last_cp = cp;
+
+		ty = y + (h - drwl->font->height) / 2 + drwl->font->ascent;
+
+		if (render && !noellipsis && x_kern + glyph->advance.x + eg->advance.x > w &&
+		    *(p + 1) != '\0') {
+			/* cannot fit ellipsis after current codepoint */
+			if (drwl_text(drwl, 0, 0, 0, 0, 0, pp, 0) + x_kern <= w) {
+				noellipsis = 1;
+			} else {
+				w -= eg->advance.x;
+				pixman_image_composite32(
+					PIXMAN_OP_OVER, fg_pix, eg->pix, drwl->image, 0, 0, 0, 0,
+					x + eg->x, ty - eg->y, eg->width, eg->height);
+			}
+		}
+
+		if ((x_kern + glyph->advance.x) > w)
+			break;
+
+		x += x_kern;
+
+		if (render && pixman_image_get_format(glyph->pix) == PIXMAN_a8r8g8b8)
+			/* pre-rendered glyphs (eg. emoji) */
+			pixman_image_composite32(
+				PIXMAN_OP_OVER, glyph->pix, NULL, drwl->image, 0, 0, 0, 0,
+				x + glyph->x, ty - glyph->y, glyph->width, glyph->height);
+		else if (render)
+			pixman_image_composite32(
+				PIXMAN_OP_OVER, fg_pix, glyph->pix, drwl->image, 0, 0, 0, 0,
+				x + glyph->x, ty - glyph->y, glyph->width, glyph->height);
+
+		x += glyph->advance.x;
+		w -= glyph->advance.x;
+	}
+
+	if (render)
+		pixman_image_unref(fg_pix);
+
+	return x + (render ? w : 0);
+}
+
+static unsigned int
+drwl_font_getwidth(Drwl *drwl, const char *text)
+{
+	if (!drwl || !drwl->font || !text)
+		return 0;
+	return drwl_text(drwl, 0, 0, 0, 0, 0, text, 0);
+}
+
+static void
+drwl_image_destroy(Img *image)
+{
+	pixman_image_unref(image);
+}
+
+static void
+drwl_destroy(Drwl *drwl)
+{
+	if (drwl->font)
+		drwl_font_destroy(drwl->font);
+	if (drwl->image)
+		drwl_image_destroy(drwl->image);
+	free(drwl);
+}
+
+static void
+drwl_fini(void)
+{
+	fcft_fini();
+}
diff --git a/dwl.c b/dwl.c
index 145fd01..ab1bc31 100644
--- a/dwl.c
+++ b/dwl.c
@@ -5,6 +5,7 @@
 #include <libinput.h>
 #include <linux/input-event-codes.h>
 #include <math.h>
+#include <libdrm/drm_fourcc.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -57,6 +58,7 @@
 #include <wlr/types/wlr_xdg_decoration_v1.h>
 #include <wlr/types/wlr_xdg_output_v1.h>
 #include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/interfaces/wlr_buffer.h>
 #include <wlr/util/log.h>
 #include <wlr/util/region.h>
 #include <xkbcommon/xkbcommon.h>
@@ -67,6 +69,7 @@
 #endif
 
 #include "util.h"
+#include "drwl.h"
 
 /* macros */
 #define MAX(A, B)               ((A) > (B) ? (A) : (B))
@@ -75,14 +78,17 @@
 #define VISIBLEON(C, M)         ((M) && (C)->mon == (M) && ((C)->tags & (M)->tagset[(M)->seltags]))
 #define LENGTH(X)               (sizeof X / sizeof X[0])
 #define END(A)                  ((A) + LENGTH(A))
-#define TAGMASK                 ((1u << TAGCOUNT) - 1)
+#define TAGMASK                 ((1u << LENGTH(tags)) - 1)
 #define LISTEN(E, L, H)         wl_signal_add((E), ((L)->notify = (H), (L)))
 #define LISTEN_STATIC(E, H)     do { static struct wl_listener _l = {.notify = (H)}; wl_signal_add((E), &_l); } while (0)
+#define TEXTW(mon, text)        (drwl_font_getwidth(mon->drw, text) + mon->lrpad)
 
 /* enums */
+enum { SchemeNorm, SchemeSel, SchemeUrg }; /* color schemes */
 enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
 enum { XDGShell, LayerShell, X11 }; /* client types */
 enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrBlock, NUM_LAYERS }; /* scene layers */
+enum { ClkTagBar, ClkLtSymbol, ClkStatus, ClkTitle, ClkClient, ClkRoot }; /* clicks */
 #ifdef XWAYLAND
 enum { NetWMWindowTypeDialog, NetWMWindowTypeSplash, NetWMWindowTypeToolbar,
 	NetWMWindowTypeUtility, NetLast }; /* EWMH atoms */
@@ -96,6 +102,7 @@ typedef union {
 } Arg;
 
 typedef struct {
+	unsigned int click;
 	unsigned int mod;
 	unsigned int button;
 	void (*func)(const Arg *);
@@ -185,10 +192,19 @@ typedef struct {
 	void (*arrange)(Monitor *);
 } Layout;
 
+typedef struct {
+	struct wlr_buffer base;
+	struct wl_listener release;
+	bool busy;
+	Img *image;
+	uint32_t data[];
+} Buffer;
+
 struct Monitor {
 	struct wl_list link;
 	struct wlr_output *wlr_output;
 	struct wlr_scene_output *scene_output;
+	struct wlr_scene_buffer *scene_buffer; /* bar buffer */
 	struct wlr_scene_rect *fullscreen_bg; /* See createmon() for info */
 	struct wl_listener frame;
 	struct wl_listener destroy;
@@ -196,6 +212,11 @@ struct Monitor {
 	struct wl_listener destroy_lock_surface;
 	struct wlr_session_lock_surface_v1 *lock_surface;
 	struct wlr_box m; /* monitor area, layout-relative */
+	struct {
+		int width, height;
+		int real_width, real_height; /* non-scaled */
+		float scale;
+	} b; /* bar area */
 	struct wlr_box w; /* window area, layout-relative */
 	struct wl_list layers[4]; /* LayerSurface.link */
 	const Layout *lt[2];
@@ -207,6 +228,9 @@ struct Monitor {
 	int nmaster;
 	char ltsymbol[16];
 	int asleep;
+	Drwl *drw;
+	Buffer *pool[2];
+	int lrpad;
 };
 
 typedef struct {
@@ -249,6 +273,13 @@ static void arrangelayer(Monitor *m, struct wl_list *list,
 		struct wlr_box *usable_area, int exclusive);
 static void arrangelayers(Monitor *m);
 static void axisnotify(struct wl_listener *listener, void *data);
+static bool baracceptsinput(struct wlr_scene_buffer *buffer, double *sx, double *sy);
+static void bufdestroy(struct wlr_buffer *buffer);
+static bool bufdatabegin(struct wlr_buffer *buffer, uint32_t flags,
+		void **data, uint32_t *format, size_t *stride);
+static void bufdataend(struct wlr_buffer *buffer);
+static Buffer *bufmon(Monitor *m);
+static void bufrelease(struct wl_listener *listener, void *data);
 static void buttonpress(struct wl_listener *listener, void *data);
 static void chvt(const Arg *arg);
 static void checkidleinhibitor(struct wlr_surface *exclude);
@@ -282,6 +313,8 @@ static void destroysessionlock(struct wl_listener *listener, void *data);
 static void destroysessionmgr(struct wl_listener *listener, void *data);
 static void destroykeyboardgroup(struct wl_listener *listener, void *data);
 static Monitor *dirtomon(enum wlr_direction dir);
+static void drawbar(Monitor *m);
+static void drawbars(void);
 static void focusclient(Client *c, int lift);
 static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
@@ -309,7 +342,6 @@ static void outputmgrapplyortest(struct wlr_output_configuration_v1 *config, int
 static void outputmgrtest(struct wl_listener *listener, void *data);
 static void pointerfocus(Client *c, struct wlr_surface *surface,
 		double sx, double sy, uint32_t time);
-static void printstatus(void);
 static void powermgrsetmode(struct wl_listener *listener, void *data);
 static void quit(const Arg *arg);
 static void rendermon(struct wl_listener *listener, void *data);
@@ -331,9 +363,11 @@ static void setsel(struct wl_listener *listener, void *data);
 static void setup(void);
 static void spawn(const Arg *arg);
 static void startdrag(struct wl_listener *listener, void *data);
+static int statusin(int fd, unsigned int mask, void *data);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
 static void tile(Monitor *m);
+static void togglebar(const Arg *arg);
 static void togglefloating(const Arg *arg);
 static void togglefullscreen(const Arg *arg);
 static void toggletag(const Arg *arg);
@@ -342,6 +376,7 @@ static void unlocksession(struct wl_listener *listener, void *data);
 static void unmaplayersurfacenotify(struct wl_listener *listener, void *data);
 static void unmapnotify(struct wl_listener *listener, void *data);
 static void updatemons(struct wl_listener *listener, void *data);
+static void updatebar(Monitor *m);
 static void updatetitle(struct wl_listener *listener, void *data);
 static void urgent(struct wl_listener *listener, void *data);
 static void view(const Arg *arg);
@@ -408,6 +443,15 @@ static struct wlr_box sgeom;
 static struct wl_list mons;
 static Monitor *selmon;
 
+static char stext[256];
+static struct wl_event_source *status_event_source;
+
+static const struct wlr_buffer_impl buffer_impl = {
+    .destroy = bufdestroy,
+    .begin_data_ptr_access = bufdatabegin,
+    .end_data_ptr_access = bufdataend,
+};
+
 #ifdef XWAYLAND
 static void activatex11(struct wl_listener *listener, void *data);
 static void associatex11(struct wl_listener *listener, void *data);
@@ -548,6 +592,11 @@ arrangelayers(Monitor *m)
 	if (!m->wlr_output->enabled)
 		return;
 
+	if (m->scene_buffer->node.enabled) {
+		usable_area.height -= m->b.real_height;
+		usable_area.y += topbar ? m->b.real_height : 0;
+	}
+
 	/* Arrange exclusive surfaces from top->bottom */
 	for (i = 3; i >= 0; i--)
 		arrangelayer(m, &m->layers[i], &usable_area, 1);
@@ -590,17 +639,102 @@ axisnotify(struct wl_listener *listener, void *data)
 			event->delta_discrete, event->source);
 }
 
+bool
+baracceptsinput(struct wlr_scene_buffer *buffer, double *sx, double *sy)
+{
+	return true;
+}
+
+void
+bufdestroy(struct wlr_buffer *wlr_buffer)
+{
+	Buffer *buf = wl_container_of(wlr_buffer, buf, base);
+	if (buf->busy)
+		wl_list_remove(&buf->release.link);
+	drwl_image_destroy(buf->image);
+	free(buf);
+}
+
+bool
+bufdatabegin(struct wlr_buffer *wlr_buffer, uint32_t flags,
+		void **data, uint32_t *format, size_t *stride)
+{
+	Buffer *buf = wl_container_of(wlr_buffer, buf, base);
+
+	if (flags & WLR_BUFFER_DATA_PTR_ACCESS_WRITE) return false;
+
+	*data   = buf->data;
+	*stride = wlr_buffer->width * 4;
+	*format = DRM_FORMAT_ARGB8888;
+
+	return true;
+}
+
+void
+bufdataend(struct wlr_buffer *wlr_buffer)
+{
+}
+
+Buffer *
+bufmon(Monitor *m)
+{
+	size_t i;
+	Buffer *buf = NULL;
+
+	for (i = 0; i < LENGTH(m->pool); i++) {
+		if (m->pool[i]) {
+			if (m->pool[i]->busy)
+				continue;
+			buf = m->pool[i];
+			break;
+		}
+
+		buf = ecalloc(1, sizeof(Buffer) + (m->b.width * 4 * m->b.height));
+		buf->image = drwl_image_create(NULL, m->b.width, m->b.height, buf->data);
+		wlr_buffer_init(&buf->base, &buffer_impl, m->b.width, m->b.height);
+		m->pool[i] = buf;
+		break;
+	}
+	if (!buf)
+		return NULL;
+
+	buf->busy = true;
+	LISTEN(&buf->base.events.release, &buf->release, bufrelease);
+	wlr_buffer_lock(&buf->base);
+	drwl_setimage(m->drw, buf->image);
+	return buf;
+}
+
+void
+bufrelease(struct wl_listener *listener, void *data)
+{
+	Buffer *buf = wl_container_of(listener, buf, release);
+	buf->busy = false;
+	wl_list_remove(&buf->release.link);
+}
+
 void
 buttonpress(struct wl_listener *listener, void *data)
 {
+	unsigned int i = 0, x = 0;
+	double cx;
+	unsigned int click;
 	struct wlr_pointer_button_event *event = data;
 	struct wlr_keyboard *keyboard;
+	struct wlr_scene_node *node;
+	struct wlr_scene_buffer *buffer;
 	uint32_t mods;
+	Arg arg = {0};
 	Client *c;
 	const Button *b;
 
 	wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
 
+	click = ClkRoot;
+	xytonode(cursor->x, cursor->y, NULL, &c, NULL, NULL, NULL);
+	if (c)
+		click = ClkClient;
+
 	switch (event->state) {
 	case WLR_BUTTON_PRESSED:
 		cursor_mode = CurPressed;
@@ -608,17 +742,34 @@ buttonpress(struct wl_listener *listener, void *data)
 		if (locked)
 			break;
 
+		if (!c && !exclusive_focus &&
+			(node = wlr_scene_node_at(&layers[LyrBottom]->node, cursor->x, cursor->y, NULL, NULL)) &&
+			(buffer = wlr_scene_buffer_from_node(node)) && buffer == selmon->scene_buffer) {
+			cx = (cursor->x - selmon->m.x) * selmon->wlr_output->scale;
+			do
+				x += TEXTW(selmon, tags[i]);
+			while (cx >= x && ++i < LENGTH(tags));
+			if (i < LENGTH(tags)) {
+				click = ClkTagBar;
+				arg.ui = 1 << i;
+			} else if (cx < x + TEXTW(selmon, selmon->ltsymbol))
+				click = ClkLtSymbol;
+			else if (cx > selmon->b.width - (TEXTW(selmon, stext) - selmon->lrpad + 2)) {
+				click = ClkStatus;
+			} else
+				click = ClkTitle;
+		}
+
 		/* Change focus if the button was _pressed_ over a client */
 		xytonode(cursor->x, cursor->y, NULL, &c, NULL, NULL, NULL);
-		if (c && (!client_is_unmanaged(c) || client_wants_focus(c)))
+		if (click == ClkClient && (!client_is_unmanaged(c) || client_wants_focus(c)))
 			focusclient(c, 1);
 
 		keyboard = wlr_seat_get_keyboard(seat);
 		mods = keyboard ? wlr_keyboard_get_modifiers(keyboard) : 0;
 		for (b = buttons; b < END(buttons); b++) {
-			if (CLEANMASK(mods) == CLEANMASK(b->mod) &&
-					event->button == b->button && b->func) {
-				b->func(&b->arg);
+			if (CLEANMASK(mods) == CLEANMASK(b->mod) && event->button == b->button && click == b->click && b->func) {
+				b->func(click == ClkTagBar && b->arg.i == 0 ? &arg : &b->arg);
 				return;
 			}
 		}
@@ -689,6 +840,8 @@ cleanup(void)
 	/* Destroy after the wayland display (when the monitors are already destroyed)
 	   to avoid destroying them with an invalid scene output. */
 	wlr_scene_node_destroy(&scene->tree.node);
+
+	drwl_fini();
 }
 
 void
@@ -704,6 +857,12 @@ cleanupmon(struct wl_listener *listener, void *data)
 			wlr_layer_surface_v1_destroy(l->layer_surface);
 	}
 
+	for (i = 0; i < LENGTH(m->pool); i++)
+		wlr_buffer_drop(&m->pool[i]->base);
+
+	drwl_setimage(m->drw, NULL);
+	drwl_destroy(m->drw);
+
 	wl_list_remove(&m->destroy.link);
 	wl_list_remove(&m->frame.link);
 	wl_list_remove(&m->link);
@@ -714,6 +873,7 @@ cleanupmon(struct wl_listener *listener, void *data)
 
 	closemon(m);
 	wlr_scene_node_destroy(&m->fullscreen_bg->node);
+	wlr_scene_node_destroy(&m->scene_buffer->node);
 	free(m);
 }
 
@@ -743,7 +903,7 @@ closemon(Monitor *m)
 			setmon(c, selmon, c->tags);
 	}
 	focusclient(focustop(selmon), 1);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -980,8 +1140,15 @@ createmon(struct wl_listener *listener, void *data)
 	wlr_output_commit_state(wlr_output, &state);
 	wlr_output_state_finish(&state);
 
+	if (!(m->drw = drwl_create()))
+		die("failed to create drwl context");
+
+	m->scene_buffer = wlr_scene_buffer_create(layers[LyrBottom], NULL);
+	m->scene_buffer->point_accepts_input = baracceptsinput;
+	updatebar(m);
+
 	wl_list_insert(&mons, &m->link);
-	printstatus();
+	drawbars();
 
 	/* The xdg-protocol specifies:
 	 *
@@ -1312,6 +1479,80 @@ dirtomon(enum wlr_direction dir)
 	return selmon;
 }
 
+void
+drawbar(Monitor *m)
+{
+	int x, w, tw = 0;
+	int boxs = m->drw->font->height / 9;
+	int boxw = m->drw->font->height / 6 + 2;
+	uint32_t i, occ = 0, urg = 0;
+	Client *c;
+	Buffer *buf;
+
+	if (!m->scene_buffer->node.enabled)
+		return;
+	if (!(buf = bufmon(m)))
+		return;
+
+	/* draw status first so it can be overdrawn by tags later */
+	if (m == selmon) { /* status is only drawn on selected monitor */
+		drwl_setscheme(m->drw, colors[SchemeNorm]);
+		tw = TEXTW(m, stext) - m->lrpad + 2; /* 2px right padding */
+		drwl_text(m->drw, m->b.width - tw, 0, tw, m->b.height, 0, stext, 0);
+	}
+
+	wl_list_for_each(c, &clients, link) {
+		if (c->mon != m)
+			continue;
+		occ |= c->tags;
+		if (c->isurgent)
+			urg |= c->tags;
+	}
+	x = 0;
+	c = focustop(m);
+	for (i = 0; i < LENGTH(tags); i++) {
+		w = TEXTW(m, tags[i]);
+		drwl_setscheme(m->drw, colors[m->tagset[m->seltags] & 1 << i ? SchemeSel : SchemeNorm]);
+		drwl_text(m->drw, x, 0, w, m->b.height, m->lrpad / 2, tags[i], urg & 1 << i);
+		if (occ & 1 << i)
+			drwl_rect(m->drw, x + boxs, boxs, boxw, boxw,
+				m == selmon && c && c->tags & 1 << i,
+				urg & 1 << i);
+		x += w;
+	}
+	w = TEXTW(m, m->ltsymbol);
+	drwl_setscheme(m->drw, colors[SchemeNorm]);
+	x = drwl_text(m->drw, x, 0, w, m->b.height, m->lrpad / 2, m->ltsymbol, 0);
+
+	if ((w = m->b.width - tw - x) > m->b.height) {
+		if (c) {
+			drwl_setscheme(m->drw, colors[m == selmon ? SchemeSel : SchemeNorm]);
+			drwl_text(m->drw, x, 0, w, m->b.height, m->lrpad / 2, client_get_title(c), 0);
+			if (c && c->isfloating)
+				drwl_rect(m->drw, x + boxs, boxs, boxw, boxw, 0, 0);
+		} else {
+			drwl_setscheme(m->drw, colors[SchemeNorm]);
+			drwl_rect(m->drw, x, 0, w, m->b.height, 1, 1);
+		}
+	}
+
+	wlr_scene_buffer_set_dest_size(m->scene_buffer,
+		m->b.real_width, m->b.real_height);
+	wlr_scene_node_set_position(&m->scene_buffer->node, m->m.x,
+		m->m.y + (topbar ? 0 : m->m.height - m->b.real_height));
+	wlr_scene_buffer_set_buffer(m->scene_buffer, &buf->base);
+	wlr_buffer_unlock(&buf->base);
+}
+
+void
+drawbars(void)
+{
+	Monitor *m = NULL;
+
+	wl_list_for_each(m, &mons, link)
+		drawbar(m);
+}
+
 void
 focusclient(Client *c, int lift)
 {
@@ -1347,13 +1588,13 @@ focusclient(Client *c, int lift)
 		/* Don't change border color if there is an exclusive focus or we are
 		 * handling a drag operation */
 		if (!exclusive_focus && !seat->drag)
-			client_set_border_color(c, focuscolor);
+			client_set_border_color(c, (float[])COLOR(colors[SchemeSel][ColBorder]));
 	}
 
 	/* Deactivate old client if focus is changing */
 	if (old && (!c || client_surface(c) != old)) {
 		/* If an overlay is focused, don't focus or activate the client,
-		 * but only update its position in fstack to render its border with focuscolor
+		 * but only update its position in fstack to render its border with its color
 		 * and focus it after the overlay is closed. */
 		if (old_client_type == LayerShell && wlr_scene_node_coords(
 					&old_l->scene->node, &unused_lx, &unused_ly)
@@ -1364,12 +1605,11 @@ focusclient(Client *c, int lift)
 		/* Don't deactivate old client if the new one wants focus, as this causes issues with winecfg
 		 * and probably other clients */
 		} else if (old_c && !client_is_unmanaged(old_c) && (!c || !client_wants_focus(c))) {
-			client_set_border_color(old_c, bordercolor);
-
+			client_set_border_color(old_c, (float[])COLOR(colors[SchemeNorm][ColBorder]));
 			client_activate_surface(old, 0);
 		}
 	}
-	printstatus();
+	drawbars();
 
 	if (!c) {
 		/* With no client, all we have left is to clear focus */
@@ -1666,7 +1906,7 @@ mapnotify(struct wl_listener *listener, void *data)
 
 	for (i = 0; i < 4; i++) {
 		c->border[i] = wlr_scene_rect_create(c->scene, 0, 0,
-				c->isurgent ? urgentcolor : bordercolor);
+			(float[])COLOR(colors[c->isurgent ? SchemeUrg : SchemeNorm][ColBorder]));
 		c->border[i]->node.data = c;
 	}
 
@@ -1689,7 +1929,7 @@ mapnotify(struct wl_listener *listener, void *data)
 	} else {
 		applyrules(c);
 	}
-	printstatus();
+	drawbars();
 
 unset_fullscreen:
 	m = c->mon ? c->mon : xytomon(c->geom.x, c->geom.y);
@@ -1982,46 +2222,6 @@ pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,
 	wlr_seat_pointer_notify_motion(seat, time, sx, sy);
 }
 
-void
-printstatus(void)
-{
-	Monitor *m = NULL;
-	Client *c;
-	uint32_t occ, urg, sel;
-	const char *appid, *title;
-
-	wl_list_for_each(m, &mons, link) {
-		occ = urg = 0;
-		wl_list_for_each(c, &clients, link) {
-			if (c->mon != m)
-				continue;
-			occ |= c->tags;
-			if (c->isurgent)
-				urg |= c->tags;
-		}
-		if ((c = focustop(m))) {
-			title = client_get_title(c);
-			appid = client_get_appid(c);
-			printf("%s title %s\n", m->wlr_output->name, title ? title : broken);
-			printf("%s appid %s\n", m->wlr_output->name, appid ? appid : broken);
-			printf("%s fullscreen %d\n", m->wlr_output->name, c->isfullscreen);
-			printf("%s floating %d\n", m->wlr_output->name, c->isfloating);
-			sel = c->tags;
-		} else {
-			printf("%s title \n", m->wlr_output->name);
-			printf("%s appid \n", m->wlr_output->name);
-			printf("%s fullscreen \n", m->wlr_output->name);
-			printf("%s floating \n", m->wlr_output->name);
-			sel = 0;
-		}
-
-		printf("%s selmon %u\n", m->wlr_output->name, m == selmon);
-		printf("%s tags %"PRIu32" %"PRIu32" %"PRIu32" %"PRIu32"\n",
-			m->wlr_output->name, occ, m->tagset[m->seltags], sel, urg);
-		printf("%s layout %s\n", m->wlr_output->name, m->ltsymbol);
-	}
-	fflush(stdout);
-}
 
 void
 powermgrsetmode(struct wl_listener *listener, void *data)
@@ -2175,30 +2375,17 @@ run(char *startup_cmd)
 
 	/* Now that the socket exists and the backend is started, run the startup command */
 	if (startup_cmd) {
-		int piperw[2];
-		if (pipe(piperw) < 0)
-			die("startup: pipe:");
 		if ((child_pid = fork()) < 0)
 			die("startup: fork:");
 		if (child_pid == 0) {
+			close(STDIN_FILENO);
 			setsid();
-			dup2(piperw[0], STDIN_FILENO);
-			close(piperw[0]);
-			close(piperw[1]);
 			execl("/bin/sh", "/bin/sh", "-c", startup_cmd, NULL);
 			die("startup: execl:");
 		}
-		dup2(piperw[1], STDOUT_FILENO);
-		close(piperw[1]);
-		close(piperw[0]);
 	}
 
-	/* Mark stdout as non-blocking to avoid people who does not close stdin
-	 * nor consumes it in their startup script getting dwl frozen */
-	if (fd_set_nonblock(STDOUT_FILENO) < 0)
-		close(STDOUT_FILENO);
-
-	printstatus();
+	drawbars();
 
 	/* At this point the outputs are initialized, choose initial selmon based on
 	 * cursor position, and set default cursor image */
@@ -2262,7 +2449,7 @@ setfloating(Client *c, int floating)
 	wlr_scene_node_reparent(&c->scene->node, layers[c->isfullscreen
 			? LyrFS : c->isfloating ? LyrFloat : LyrTile]);
 	arrange(c->mon);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -2285,7 +2472,7 @@ setfullscreen(Client *c, int fullscreen)
 		resize(c, c->prev, 0);
 	}
 	arrange(c->mon);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -2310,7 +2497,7 @@ setlayout(const Arg *arg)
 		selmon->lt[selmon->sellt] = (Layout *)arg->v;
 	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, LENGTH(selmon->ltsymbol));
 	arrange(selmon);
-	printstatus();
+	drawbar(selmon);
 }
 
 /* arg > 1.0 will set mfact absolutely */
@@ -2383,6 +2570,7 @@ setup(void)
 	for (i = 0; i < (int)LENGTH(sig); i++)
 		sigaction(sig[i], &sa, NULL);
 
+
 	wlr_log_init(log_level, NULL);
 
 	/* The Wayland display is managed by libwayland. It handles accepting
@@ -2569,6 +2757,11 @@ setup(void)
 
 	wlr_scene_set_presentation(scene, wlr_presentation_create(dpy, backend));
 
+	drwl_init();
+
+	status_event_source = wl_event_loop_add_fd(wl_display_get_event_loop(dpy),
+		STDIN_FILENO, WL_EVENT_READABLE, statusin, NULL);
+
 	/* Make sure XWayland clients don't connect to the parent X server,
 	 * e.g when running in the x11 backend or the wayland backend and the
 	 * compositor has Xwayland support */
@@ -2593,6 +2786,7 @@ void
 spawn(const Arg *arg)
 {
 	if (fork() == 0) {
+		close(STDIN_FILENO);
 		dup2(STDERR_FILENO, STDOUT_FILENO);
 		setsid();
 		execvp(((char **)arg->v)[0], (char **)arg->v);
@@ -2611,6 +2805,30 @@ startdrag(struct wl_listener *listener, void *data)
 	LISTEN_STATIC(&drag->icon->events.destroy, destroydragicon);
 }
 
+int
+statusin(int fd, unsigned int mask, void *data)
+{
+	char status[1024];
+	ssize_t n;
+
+	if (mask & WL_EVENT_ERROR)
+		die("status in event error");
+	if (mask & WL_EVENT_HANGUP)
+		wl_event_source_remove(status_event_source);
+
+	n = read(fd, status, sizeof(status) - 1);
+	if (n < 0 && errno != EWOULDBLOCK)
+		die("read:");
+
+	status[n] = '\0';
+	status[strcspn(status, "\n")] = '\0';
+
+	strncpy(stext, status, sizeof(stext));
+	drawbars();
+
+	return 0;
+}
+
 void
 tag(const Arg *arg)
 {
@@ -2621,7 +2839,7 @@ tag(const Arg *arg)
 	sel->tags = arg->ui & TAGMASK;
 	focusclient(focustop(selmon), 1);
 	arrange(selmon);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -2666,6 +2884,14 @@ tile(Monitor *m)
 	}
 }
 
+void
+togglebar(const Arg *arg)
+{
+	wlr_scene_node_set_enabled(&selmon->scene_buffer->node,
+		!selmon->scene_buffer->node.enabled);
+	arrangelayers(selmon);
+}
+
 void
 togglefloating(const Arg *arg)
 {
@@ -2694,7 +2920,7 @@ toggletag(const Arg *arg)
 	sel->tags = newtags;
 	focusclient(focustop(selmon), 1);
 	arrange(selmon);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -2707,7 +2933,7 @@ toggleview(const Arg *arg)
 	selmon->tagset[selmon->seltags] = newtagset;
 	focusclient(focustop(selmon), 1);
 	arrange(selmon);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -2755,7 +2981,7 @@ unmapnotify(struct wl_listener *listener, void *data)
 	}
 
 	wlr_scene_node_destroy(&c->scene->node);
-	printstatus();
+	drawbars();
 	motionnotify(0, NULL, 0, 0, 0, 0);
 }
 
@@ -2855,6 +3081,13 @@ updatemons(struct wl_listener *listener, void *data)
 		}
 	}
 
+	if (stext[0] == '\0')
+		strncpy(stext, "dwl-"VERSION, sizeof(stext));
+	wl_list_for_each(m, &mons, link) {
+		updatebar(m);
+		drawbar(m);
+	}
+
 	/* FIXME: figure out why the cursor image is at 0,0 after turning all
 	 * the monitors on.
 	 * Move the cursor image where it used to be. It does not generate a
@@ -2865,12 +3098,45 @@ updatemons(struct wl_listener *listener, void *data)
 	wlr_output_manager_v1_set_configuration(output_mgr, config);
 }
 
+void
+updatebar(Monitor *m)
+{
+	size_t i;
+	int rw, rh;
+	char fontattrs[12];
+
+	wlr_output_transformed_resolution(m->wlr_output, &rw, &rh);
+	m->b.width = rw;
+	m->b.real_width = (int)((float)m->b.width / m->wlr_output->scale);
+
+	wlr_scene_node_set_enabled(&m->scene_buffer->node, m->wlr_output->enabled ? showbar : 0);
+
+	for (i = 0; i < LENGTH(m->pool); i++)
+		if (m->pool[i]) {
+			wlr_buffer_drop(&m->pool[i]->base);
+			m->pool[i] = NULL;
+		}
+
+	if (m->b.scale == m->wlr_output->scale && m->drw)
+		return;
+
+	drwl_font_destroy(m->drw->font);
+	snprintf(fontattrs, sizeof(fontattrs), "dpi=%.2f", 96. * m->wlr_output->scale);
+	if (!(drwl_font_create(m->drw, LENGTH(fonts), fonts, fontattrs)))
+		die("Could not load font");
+
+	m->b.scale = m->wlr_output->scale;
+	m->lrpad = m->drw->font->height;
+	m->b.height = m->drw->font->height + 2;
+	m->b.real_height = (int)((float)m->b.height / m->wlr_output->scale);
+}
+
 void
 updatetitle(struct wl_listener *listener, void *data)
 {
 	Client *c = wl_container_of(listener, c, set_title);
 	if (c == focustop(c->mon))
-		printstatus();
+		drawbars();
 }
 
 void
@@ -2883,10 +3149,10 @@ urgent(struct wl_listener *listener, void *data)
 		return;
 
 	c->isurgent = 1;
-	printstatus();
+	drawbars();
 
 	if (client_surface(c)->mapped)
-		client_set_border_color(c, urgentcolor);
+		client_set_border_color(c, (float[])COLOR(colors[SchemeUrg][ColBorder]));
 }
 
 void
@@ -2899,7 +3165,7 @@ view(const Arg *arg)
 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
 	focusclient(focustop(selmon), 1);
 	arrange(selmon);
-	printstatus();
+	drawbars();
 }
 
 void
@@ -2940,6 +3206,7 @@ xytonode(double x, double y, struct wlr_surface **psurface,
 {
 	struct wlr_scene_node *node, *pnode;
 	struct wlr_surface *surface = NULL;
+	struct wlr_scene_surface *scene_surface = NULL;
 	Client *c = NULL;
 	LayerSurface *l = NULL;
 	int layer;
@@ -2948,9 +3215,12 @@ xytonode(double x, double y, struct wlr_surface **psurface,
 		if (!(node = wlr_scene_node_at(&layers[layer]->node, x, y, nx, ny)))
 			continue;
 
-		if (node->type == WLR_SCENE_NODE_BUFFER)
-			surface = wlr_scene_surface_try_from_buffer(
-					wlr_scene_buffer_from_node(node))->surface;
+		if (node->type == WLR_SCENE_NODE_BUFFER) {
+			scene_surface = wlr_scene_surface_try_from_buffer(
+					wlr_scene_buffer_from_node(node));
+			if (!scene_surface) continue;
+			surface = scene_surface->surface;
+		}
 		/* Walk the tree to find a node that knows the client */
 		for (pnode = node; pnode && !c; pnode = &pnode->parent->node)
 			c = pnode->data;
@@ -3089,10 +3359,10 @@ sethints(struct wl_listener *listener, void *data)
 		return;
 
 	c->isurgent = xcb_icccm_wm_hints_get_urgency(c->surface.xwayland->hints);
-	printstatus();
+	drawbars();
 
 	if (c->isurgent && surface && surface->mapped)
-		client_set_border_color(c, urgentcolor);
+		client_set_border_color(c, (float[])COLOR(colors[SchemeUrg][ColBorder]));
 }
 
 void
-- 
2.46.0

