Apply customizations

Apply uselessgap patch
Apply systray patch
2026-06-14 16:27:26 +01:00 · 2025-09-28 19:27:57 +03:00 · 2025-09-28 19:17:45 +03:00 · 2025-09-28 19:02:56 +03:00 · 2025-08-09 14:34:03 +02:00 · 2024-10-30 13:02:17 +01:00
12 changed files with 319 additions and 430 deletions
@@ -1,4 +0,0 @@
-drw.o
-dwm.o
-dwm
-util.o
@@ -17,6 +17,7 @@ MIT/X Consortium License
 © 2015-2016 Quentin Rameau <quinq@fifth.space>
 © 2015-2016 Eric Pruitt <eric.pruitt@gmail.com>
 © 2016-2017 Markus Teich <markus.teich@stusta.mhn.de>
+© 2020-2022 Chris Down <chris@chrisdown.name>

 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),
@@ -6,13 +6,7 @@ include config.mk
 SRC = drw.c dwm.c util.c
 OBJ = ${SRC:.c=.o}

-all: options dwm
-
-options:
-	@echo dwm build options:
-	@echo "CFLAGS   = ${CFLAGS}"
-	@echo "LDFLAGS  = ${LDFLAGS}"
-	@echo "CC       = ${CC}"
+all: dwm

 .c.o:
 	${CC} -c ${CFLAGS} $<
@@ -48,4 +42,4 @@ uninstall:
 	rm -f ${DESTDIR}${PREFIX}/bin/dwm\
 		${DESTDIR}${MANPREFIX}/man1/dwm.1

-.PHONY: all options clean dist install uninstall
+.PHONY: all clean dist install uninstall
@@ -5,6 +5,7 @@ static const unsigned int borderpx  = 1;        /* border pixel of windows */
 static const unsigned int gappx     = 6;        /* gaps between windows */
 static const unsigned int snap      = 32;       /* snap pixel */
 static const unsigned int systraypinning = 0;   /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */
+static const unsigned int systrayonleft  = 0;   /* 0: systray in the right corner, >0: systray on left of status text */
 static const unsigned int systrayspacing = 2;   /* systray spacing */
 static const int systraypinningfailfirst = 1;   /* 1: if pinning fails, display systray on the first monitor, False: display systray on the last monitor*/
 static const int showsystray        = 1;        /* 0 means no systray */
@@ -17,18 +18,11 @@ static const char col_gray2[]       = "#444444";
 static const char col_gray3[]       = "#bbbbbb";
 static const char col_gray4[]       = "#eeeeee";
 static const char col_cyan[]        = "#005577";
-static const unsigned int baralpha = 0xd0;
-static const unsigned int borderalpha = OPAQUE;
 static const char *colors[][3]      = {
 	/*               fg         bg         border   */
 	[SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
 	[SchemeSel]  = { col_gray4, col_cyan,  col_cyan  },
 };
-static const unsigned int alphas[][3]      = {
-	/*               fg      bg        border     */
-	[SchemeNorm] = { OPAQUE, baralpha, borderalpha },
-	[SchemeSel]  = { OPAQUE, baralpha, borderalpha },
-};

 /* tagging */
 static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
@@ -46,16 +40,14 @@ static const Rule rules[] = {
 /* layout(s) */
 static const float mfact     = 0.55; /* factor of master area size [0.05..0.95] */
 static const int nmaster     = 1;    /* number of clients in master area */
-static const int resizehints = 1;    /* 1 means respect size hints in tiled resizals */
+static const int resizehints = 0;    /* 1 means respect size hints in tiled resizals */
+static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */

-#include "fibonacci.c"
 static const Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
-	{ "[@]",      spiral },
-	{ "[\\]",     dwindle },
 };

 /* key definitions */
@@ -74,7 +66,7 @@ static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn()
 static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
 static const char *termcmd[]  = { "st", NULL };

-static Key keys[] = {
+static const Key keys[] = {
 	/* modifier                     key        function        argument */
 	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
 	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
@@ -91,8 +83,6 @@ 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_r,      setlayout,      {.v = &layouts[3]} },
-	{ MODKEY|ShiftMask,             XK_r,      setlayout,      {.v = &layouts[4]} },
 	{ MODKEY,                       XK_space,  setlayout,      {0} },
 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
@@ -115,7 +105,7 @@ static Key keys[] = {

 /* button definitions */
 /* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
-static Button buttons[] = {
+static const Button buttons[] = {
 	/* click                event mask      button          function        argument */
 	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
 	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
@@ -2,36 +2,30 @@

 /* appearance */
 static const unsigned int borderpx  = 2;        /* border pixel of windows */
-static const unsigned int gappx     = 4;        /* gaps between windows */
+static const unsigned int gappx     = 2;        /* gaps between windows */
 static const unsigned int snap      = 32;       /* snap pixel */
 static const unsigned int systraypinning = 0;   /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */
+static const unsigned int systrayonleft  = 0;   /* 0: systray in the right corner, >0: systray on left of status text */
 static const unsigned int systrayspacing = 2;   /* systray spacing */
 static const int systraypinningfailfirst = 1;   /* 1: if pinning fails, display systray on the first monitor, False: display systray on the last monitor*/
 static const int showsystray        = 1;        /* 0 means no systray */
 static const int showbar            = 1;        /* 0 means no bar */
 static const int topbar             = 1;        /* 0 means bottom bar */
-static const char *fonts[]          = { "Noto Sans:size=9", "Noto Color Emoji:size=9", "fontawesome:size=9" };
-static const char dmenufont[]       = "Noto Sans:size=9";
-static const char col_gray1[]       = "#222222";
+static const char *fonts[]          = { "monospace:size=12" };
+static const char dmenufont[]       = "monospace:size=12";
+static const char col_gray1[]       = "#2C2C2C";
 static const char col_gray2[]       = "#444444";
-static const char col_gray3[]       = "#bbbbbb";
-static const char col_gray4[]       = "#eeeeee";
-static const char col_cyan[]        = "#005577";
-static const unsigned int baralpha    = 0xd0;
-static const unsigned int borderalpha = OPAQUE;
+static const char col_gray3[]       = "#DCDCDC";
+static const char col_gray4[]       = "#DCDCDC";
+static const char col_cyan[]        = "#60B48A";
 static const char *colors[][3]      = {
 	/*               fg         bg         border   */
 	[SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
 	[SchemeSel]  = { col_gray4, col_cyan,  col_cyan  },
 };
-static const unsigned int alphas[][3]      = {
-	/*               fg      bg        border     */
-	[SchemeNorm] = { OPAQUE, baralpha, borderalpha },
-	[SchemeSel]  = { OPAQUE, baralpha, borderalpha },
-};

 /* tagging */
-static const char *tags[] = { "1", "2", "3", "4" };
+static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };

 static const Rule rules[] = {
 	/* xprop(1):
@@ -46,20 +40,19 @@ static const Rule rules[] = {
 /* layout(s) */
 static const float mfact     = 0.55; /* factor of master area size [0.05..0.95] */
 static const int nmaster     = 1;    /* number of clients in master area */
-static const int resizehints = 1;    /* 1 means respect size hints in tiled resizals */
+static const int resizehints = 0;    /* 1 means respect size hints in tiled resizals */
+static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */

-#include "fibonacci.c"
 static const Layout layouts[] = {
 	/* symbol     arrange function */
 	{ "[]=",      tile },    /* first entry is default */
 	{ "><>",      NULL },    /* no layout function means floating behavior */
 	{ "[M]",      monocle },
-	{ "[@]",      spiral },
-	{ "[\\]",     dwindle },
 };

 /* key definitions */
 #define MODKEY Mod1Mask
+#define SUPERKEY Mod4Mask
 #define TAGKEYS(KEY,TAG) \
 	{ MODKEY,                       KEY,      view,           {.ui = 1 << TAG} }, \
 	{ MODKEY|ControlMask,           KEY,      toggleview,     {.ui = 1 << TAG} }, \
@@ -73,11 +66,19 @@ static const Layout layouts[] = {
 static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
 static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
 static const char *termcmd[]  = { "st", NULL };
+static const char *slockcmd[] = { "slock", NULL };

-static Key keys[] = {
+/* shell commands */
+static const char maimselcmd[]  = "maim -s ~/Pictures/screen-sel-$(date '+%y%m%d-%H%M-%S').png";
+static const char maimfullcmd[] = "maim ~/Pictures/screen-full-$(date '+%y%m%d-%H%M-%S').png";
+
+static const Key keys[] = {
 	/* modifier                     key        function        argument */
 	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
 	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
+	{ SUPERKEY,                     XK_l,      spawn,          {.v = slockcmd } },
+	{ SUPERKEY|ShiftMask,           XK_s,      spawn,          SHCMD(maimselcmd) },
+	{ 0,                            XK_Print,  spawn,          SHCMD(maimfullcmd) },
 	{ MODKEY,                       XK_b,      togglebar,      {0} },
 	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
 	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
@@ -91,8 +92,6 @@ 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_r,      setlayout,      {.v = &layouts[3]} },
-	{ MODKEY|ShiftMask,             XK_r,      setlayout,      {.v = &layouts[4]} },
 	{ MODKEY,                       XK_space,  setlayout,      {0} },
 	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
 	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
@@ -115,7 +114,7 @@ static Key keys[] = {

 /* button definitions */
 /* click can be ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
-static Button buttons[] = {
+static const Button buttons[] = {
 	/* click                event mask      button          function        argument */
 	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
 	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
@@ -129,4 +128,3 @@ static Button buttons[] = {
 	{ ClkTagBar,            MODKEY,         Button1,        tag,            {0} },
 	{ ClkTagBar,            MODKEY,         Button3,        toggletag,      {0} },
 };
-
@@ -1,5 +1,5 @@
 # dwm version
-VERSION = 6.2
+VERSION = 6.6

 # Customize below to fit your system

@@ -19,13 +19,14 @@ FREETYPELIBS = -lfontconfig -lXft
 FREETYPEINC = /usr/include/freetype2
 # OpenBSD (uncomment)
 #FREETYPEINC = ${X11INC}/freetype2
+#MANPREFIX = ${PREFIX}/man

 # includes and libs
 INCS = -I${X11INC} -I${FREETYPEINC}
-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} -lXrender
+LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS}

 # flags
-CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
 #CFLAGS   = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
 CFLAGS   = -std=c99 -pedantic -Wall -Wno-deprecated-declarations -Os ${INCS} ${CPPFLAGS}
 LDFLAGS  = ${LIBS}
@@ -9,59 +9,45 @@
 #include "util.h"

 #define UTF_INVALID 0xFFFD
-#define UTF_SIZ     4

-static const unsigned char utfbyte[UTF_SIZ + 1] = {0x80,    0, 0xC0, 0xE0, 0xF0};
-static const unsigned char utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
-static const long utfmin[UTF_SIZ + 1] = {       0,    0,  0x80,  0x800,  0x10000};
-static const long utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
-
-static long
-utf8decodebyte(const char c, size_t *i)
+static int
+utf8decode(const char *s_in, long *u, int *err)
 {
-	for (*i = 0; *i < (UTF_SIZ + 1); ++(*i))
-		if (((unsigned char)c & utfmask[*i]) == utfbyte[*i])
-			return (unsigned char)c & ~utfmask[*i];
-	return 0;
-}
-
-static size_t
-utf8validate(long *u, size_t i)
-{
-	if (!BETWEEN(*u, utfmin[i], utfmax[i]) || BETWEEN(*u, 0xD800, 0xDFFF))
-		*u = UTF_INVALID;
-	for (i = 1; *u > utfmax[i]; ++i)
-		;
-	return i;
-}
-
-static size_t
-utf8decode(const char *c, long *u, size_t clen)
-{
-	size_t i, j, len, type;
-	long udecoded;
+	static const unsigned char lens[] = {
+		/* 0XXXX */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+		/* 10XXX */ 0, 0, 0, 0, 0, 0, 0, 0,  /* invalid */
+		/* 110XX */ 2, 2, 2, 2,
+		/* 1110X */ 3, 3,
+		/* 11110 */ 4,
+		/* 11111 */ 0,  /* invalid */
+	};
+	static const unsigned char leading_mask[] = { 0x7F, 0x1F, 0x0F, 0x07 };
+	static const unsigned int overlong[] = { 0x0, 0x80, 0x0800, 0x10000 };

+	const unsigned char *s = (const unsigned char *)s_in;
+	int len = lens[*s >> 3];
 	*u = UTF_INVALID;
-	if (!clen)
-		return 0;
-	udecoded = utf8decodebyte(c[0], &len);
-	if (!BETWEEN(len, 1, UTF_SIZ))
+	*err = 1;
+	if (len == 0)
 		return 1;
-	for (i = 1, j = 1; i < clen && j < len; ++i, ++j) {
-		udecoded = (udecoded << 6) | utf8decodebyte(c[i], &type);
-		if (type)
-			return j;
-	}
-	if (j < len)
-		return 0;
-	*u = udecoded;
-	utf8validate(u, len);

+	long cp = s[0] & leading_mask[len - 1];
+	for (int i = 1; i < len; ++i) {
+		if (s[i] == '\0' || (s[i] & 0xC0) != 0x80)
+			return i;
+		cp = (cp << 6) | (s[i] & 0x3F);
+	}
+	/* out of range, surrogate, overlong encoding */
+	if (cp > 0x10FFFF || (cp >> 11) == 0x1B || cp < overlong[len - 1])
+		return len;
+
+	*err = 0;
+	*u = cp;
 	return len;
 }

 Drw *
-drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h, Visual *visual, unsigned int depth, Colormap cmap)
+drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h)
 {
 	Drw *drw = ecalloc(1, sizeof(Drw));

@@ -70,11 +56,8 @@ drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h
 	drw->root = root;
 	drw->w = w;
 	drw->h = h;
-	drw->visual = visual;
-	drw->depth = depth;
-	drw->cmap = cmap;
-	drw->drawable = XCreatePixmap(dpy, root, w, h, depth);
-	drw->gc = XCreateGC(dpy, drw->drawable, 0, NULL);
+	drw->drawable = XCreatePixmap(dpy, root, w, h, DefaultDepth(dpy, screen));
+	drw->gc = XCreateGC(dpy, root, 0, NULL);
 	XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);

 	return drw;
@@ -90,7 +73,7 @@ drw_resize(Drw *drw, unsigned int w, unsigned int h)
 	drw->h = h;
 	if (drw->drawable)
 		XFreePixmap(drw->dpy, drw->drawable);
-	drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, drw->depth);
+	drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen));
 }

 void
@@ -136,19 +119,6 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
 		die("no font specified.");
 	}

-	/* Do not allow using color fonts. This is a workaround for a BadLength
-	 * error from Xft with color glyphs. Modelled on the Xterm workaround. See
-	 * https://bugzilla.redhat.com/show_bug.cgi?id=1498269
-	 * https://lists.suckless.org/dev/1701/30932.html
-	 * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916349
-	 * and lots more all over the internet.
-	 */
-	FcBool iscol;
-	if(FcPatternGetBool(xfont->pattern, FC_COLOR, 0, &iscol) == FcResultMatch && iscol) {
-		XftFontClose(drw->dpy, xfont);
-		return NULL;
-	}
-
 	font = ecalloc(1, sizeof(Fnt));
 	font->xfont = xfont;
 	font->pattern = pattern;
@@ -197,22 +167,21 @@ drw_fontset_free(Fnt *font)
 }

 void
-drw_clr_create(Drw *drw, Clr *dest, const char *clrname, unsigned int alpha)
+drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
 {
 	if (!drw || !dest || !clrname)
 		return;

-	if (!XftColorAllocName(drw->dpy, drw->visual, drw->cmap,
+	if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
+	                       DefaultColormap(drw->dpy, drw->screen),
 	                       clrname, dest))
 		die("error, cannot allocate color '%s'", clrname);
-
-	dest->pixel = (dest->pixel & 0x00ffffffU) | (alpha << 24);
 }

 /* Wrapper to create color schemes. The caller has to call free(3) on the
 * returned color scheme when done using it. */
 Clr *
-drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], size_t clrcount)
+drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
 {
 	size_t i;
 	Clr *ret;
@@ -222,7 +191,7 @@ drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], si
 		return NULL;

 	for (i = 0; i < clrcount; i++)
-		drw_clr_create(drw, &ret[i], clrnames[i], alphas[i]);
+		drw_clr_create(drw, &ret[i], clrnames[i]);
 	return ret;
 }

@@ -255,47 +224,74 @@ drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int
 int
 drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lpad, const char *text, int invert)
 {
-	char buf[1024];
-	int ty;
-	unsigned int ew;
+	int ty, ellipsis_x = 0;
+	unsigned int tmpw, ew, ellipsis_w = 0, ellipsis_len, hash, h0, h1;
 	XftDraw *d = NULL;
 	Fnt *usedfont, *curfont, *nextfont;
-	size_t i, len;
-	int utf8strlen, utf8charlen, render = x || y || w || h;
+	int utf8strlen, utf8charlen, utf8err, render = x || y || w || h;
 	long utf8codepoint = 0;
 	const char *utf8str;
 	FcCharSet *fccharset;
 	FcPattern *fcpattern;
 	FcPattern *match;
 	XftResult result;
-	int charexists = 0;
+	int charexists = 0, overflow = 0;
+	/* keep track of a couple codepoints for which we have no match. */
+	static unsigned int nomatches[128], ellipsis_width, invalid_width;
+	static const char invalid[] = "�";

-	if (!drw || (render && !drw->scheme) || !text || !drw->fonts)
+	if (!drw || (render && (!drw->scheme || !w)) || !text || !drw->fonts)
 		return 0;

 	if (!render) {
-		w = ~w;
+		w = invert ? invert : ~invert;
 	} else {
 		XSetForeground(drw->dpy, drw->gc, drw->scheme[invert ? ColFg : ColBg].pixel);
 		XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
-		d = XftDrawCreate(drw->dpy, drw->drawable, drw->visual, drw->cmap);
+		if (w < lpad)
+			return x + w;
+		d = XftDrawCreate(drw->dpy, drw->drawable,
+		                  DefaultVisual(drw->dpy, drw->screen),
+		                  DefaultColormap(drw->dpy, drw->screen));
 		x += lpad;
 		w -= lpad;
 	}

 	usedfont = drw->fonts;
+	if (!ellipsis_width && render)
+		ellipsis_width = drw_fontset_getwidth(drw, "...");
+	if (!invalid_width && render)
+		invalid_width = drw_fontset_getwidth(drw, invalid);
 	while (1) {
-		utf8strlen = 0;
+		ew = ellipsis_len = utf8err = utf8charlen = utf8strlen = 0;
 		utf8str = text;
 		nextfont = NULL;
 		while (*text) {
-			utf8charlen = utf8decode(text, &utf8codepoint, UTF_SIZ);
+			utf8charlen = utf8decode(text, &utf8codepoint, &utf8err);
 			for (curfont = drw->fonts; curfont; curfont = curfont->next) {
 				charexists = charexists || XftCharExists(drw->dpy, curfont->xfont, utf8codepoint);
 				if (charexists) {
-					if (curfont == usedfont) {
-						utf8strlen += utf8charlen;
+					drw_font_getexts(curfont, text, utf8charlen, &tmpw, NULL);
+					if (ew + ellipsis_width <= w) {
+						/* keep track where the ellipsis still fits */
+						ellipsis_x = x + ew;
+						ellipsis_w = w - ew;
+						ellipsis_len = utf8strlen;
+					}
+
+					if (ew + tmpw > w) {
+						overflow = 1;
+						/* called from drw_fontset_getwidth_clamp():
+						 * it wants the width AFTER the overflow
+						 */
+						if (!render)
+							x += tmpw;
+						else
+							utf8strlen = ellipsis_len;
+					} else if (curfont == usedfont) {
 						text += utf8charlen;
+						utf8strlen += utf8err ? 0 : utf8charlen;
+						ew += utf8err ? 0 : tmpw;
 					} else {
 						nextfont = curfont;
 					}
@@ -303,36 +299,31 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 				}
 			}

-			if (!charexists || nextfont)
+			if (overflow || !charexists || nextfont || utf8err)
 				break;
 			else
 				charexists = 0;
 		}

 		if (utf8strlen) {
-			drw_font_getexts(usedfont, utf8str, utf8strlen, &ew, NULL);
-			/* shorten text if necessary */
-			for (len = MIN(utf8strlen, sizeof(buf) - 1); len && ew > w; len--)
-				drw_font_getexts(usedfont, utf8str, len, &ew, NULL);
-
-			if (len) {
-				memcpy(buf, utf8str, len);
-				buf[len] = '\0';
-				if (len < utf8strlen)
-					for (i = len; i && i > len - 3; buf[--i] = '.')
-						; /* NOP */
-
-				if (render) {
-					ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
-					XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
-					                  usedfont->xfont, x, ty, (XftChar8 *)buf, len);
-				}
-				x += ew;
-				w -= ew;
+			if (render) {
+				ty = y + (h - usedfont->h) / 2 + usedfont->xfont->ascent;
+				XftDrawStringUtf8(d, &drw->scheme[invert ? ColBg : ColFg],
+				                  usedfont->xfont, x, ty, (XftChar8 *)utf8str, utf8strlen);
 			}
+			x += ew;
+			w -= ew;
 		}
+		if (utf8err && (!render || invalid_width < w)) {
+			if (render)
+				drw_text(drw, x, y, w, h, 0, invalid, invert);
+			x += invalid_width;
+			w -= invalid_width;
+		}
+		if (render && overflow)
+			drw_text(drw, ellipsis_x, y, ellipsis_w, h, 0, "...", invert);

-		if (!*text) {
+		if (!*text || overflow) {
 			break;
 		} else if (nextfont) {
 			charexists = 0;
@@ -342,6 +333,15 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 			 * character must be drawn. */
 			charexists = 1;

+			hash = (unsigned int)utf8codepoint;
+			hash = ((hash >> 16) ^ hash) * 0x21F0AAAD;
+			hash = ((hash >> 15) ^ hash) * 0xD35A2D97;
+			h0 = ((hash >> 15) ^ hash) % LENGTH(nomatches);
+			h1 = (hash >> 17) % LENGTH(nomatches);
+			/* avoid expensive XftFontMatch call when we know we won't find a match */
+			if (nomatches[h0] == utf8codepoint || nomatches[h1] == utf8codepoint)
+				goto no_match;
+
 			fccharset = FcCharSetCreate();
 			FcCharSetAddChar(fccharset, utf8codepoint);

@@ -353,7 +353,6 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 			fcpattern = FcPatternDuplicate(drw->fonts->pattern);
 			FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset);
 			FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue);
-			FcPatternAddBool(fcpattern, FC_COLOR, FcFalse);

 			FcConfigSubstitute(NULL, fcpattern, FcMatchPattern);
 			FcDefaultSubstitute(fcpattern);
@@ -370,6 +369,8 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 					curfont->next = usedfont;
 				} else {
 					xfont_free(usedfont);
+					nomatches[nomatches[h0] ? h1 : h0] = utf8codepoint;
+no_match:
 					usedfont = drw->fonts;
 				}
 			}
@@ -399,6 +400,15 @@ drw_fontset_getwidth(Drw *drw, const char *text)
 	return drw_text(drw, 0, 0, 0, 0, 0, text, 0);
 }

+unsigned int
+drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n)
+{
+	unsigned int tmp = 0;
+	if (drw && drw->fonts && text && n)
+		tmp = drw_text(drw, 0, 0, 0, 0, 0, text, n);
+	return MIN(n, tmp);
+}
+
 void
 drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h)
 {
@@ -20,9 +20,6 @@ typedef struct {
 	Display *dpy;
 	int screen;
 	Window root;
-	Visual *visual;
-	unsigned int depth;
-	Colormap cmap;
 	Drawable drawable;
 	GC gc;
 	Clr *scheme;
@@ -30,7 +27,7 @@ typedef struct {
 } Drw;

 /* Drawable abstraction */
-Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h, Visual *visual, unsigned int depth, Colormap cmap);
+Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
 void drw_resize(Drw *drw, unsigned int w, unsigned int h);
 void drw_free(Drw *drw);

@@ -38,11 +35,12 @@ void drw_free(Drw *drw);
 Fnt *drw_fontset_create(Drw* drw, const char *fonts[], size_t fontcount);
 void drw_fontset_free(Fnt* set);
 unsigned int drw_fontset_getwidth(Drw *drw, const char *text);
+unsigned int drw_fontset_getwidth_clamp(Drw *drw, const char *text, unsigned int n);
 void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned int *w, unsigned int *h);

 /* Colorscheme abstraction */
-void drw_clr_create(Drw *drw, Clr *dest, const char *clrname, unsigned int alpha);
-Clr *drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], size_t clrcount);
+void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);
+Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);

 /* Cursor abstraction */
 Cur *drw_cur_create(Drw *drw, int shape);
@@ -50,26 +50,21 @@
 #define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
                               * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
 #define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]))
-#define LENGTH(X)               (sizeof X / sizeof X[0])
 #define MOUSEMASK               (BUTTONMASK|PointerMotionMask)
 #define WIDTH(X)                ((X)->w + 2 * (X)->bw + gappx)
 #define HEIGHT(X)               ((X)->h + 2 * (X)->bw + gappx)
 #define TAGMASK                 ((1 << LENGTH(tags)) - 1)
 #define TEXTW(X)                (drw_fontset_getwidth(drw, (X)) + lrpad)
-#define OPAQUE                  0xffU

 #define SYSTEM_TRAY_REQUEST_DOCK    0
-
 /* XEMBED messages */
 #define XEMBED_EMBEDDED_NOTIFY      0
 #define XEMBED_WINDOW_ACTIVATE      1
 #define XEMBED_FOCUS_IN             4
 #define XEMBED_MODALITY_ON         10
-
 #define XEMBED_MAPPED              (1 << 0)
 #define XEMBED_WINDOW_ACTIVATE      1
 #define XEMBED_WINDOW_DEACTIVATE    2
-
 #define VERSION_MAJOR               0
 #define VERSION_MINOR               0
 #define XEMBED_EMBEDDED_VERSION (VERSION_MAJOR << 16) | VERSION_MINOR
@@ -108,7 +103,7 @@ struct Client {
 	float mina, maxa;
 	int x, y, w, h;
 	int oldx, oldy, oldw, oldh;
-	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+	int basew, baseh, incw, inch, maxw, maxh, minw, minh, hintsvalid;
 	int bw, oldbw;
 	unsigned int tags;
 	int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
@@ -211,7 +206,7 @@ static void monocle(Monitor *m);
 static void motionnotify(XEvent *e);
 static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
-static void pop(Client *);
+static void pop(Client *c);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
 static Monitor *recttomon(int x, int y, int w, int h);
@@ -223,7 +218,6 @@ static void resizemouse(const Arg *arg);
 static void resizerequest(XEvent *e);
 static void restack(Monitor *m);
 static void run(void);
-static void runAutostart(void);
 static void scan(void);
 static int sendevent(Window w, Atom proto, int m, long d0, long d1, long d2, long d3, long d4);
 static void sendmon(Client *c, Monitor *m);
@@ -235,12 +229,11 @@ static void setmfact(const Arg *arg);
 static void setup(void);
 static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
-static void sigchld(int unused);
 static void spawn(const Arg *arg);
 static Monitor *systraytomon(Monitor *m);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
-static void tile(Monitor *);
+static void tile(Monitor *m);
 static void togglebar(const Arg *arg);
 static void togglefloating(const Arg *arg);
 static void toggletag(const Arg *arg);
@@ -268,16 +261,15 @@ static Client *wintosystrayicon(Window w);
 static int xerror(Display *dpy, XErrorEvent *ee);
 static int xerrordummy(Display *dpy, XErrorEvent *ee);
 static int xerrorstart(Display *dpy, XErrorEvent *ee);
-static void xinitvisual();
 static void zoom(const Arg *arg);

 /* variables */
-static Systray *systray =  NULL;
+static Systray *systray = NULL;
 static const char broken[] = "broken";
 static char stext[256];
 static int screen;
 static int sw, sh;           /* X display screen geometry width, height */
-static int bh, blw = 0;      /* bar geometry */
+static int bh;               /* bar height */
 static int lrpad;            /* sum of left and right padding for text */
 static int (*xerrorxlib)(Display *, XErrorEvent *);
 static unsigned int numlockmask = 0;
@@ -307,11 +299,6 @@ static Drw *drw;
 static Monitor *mons, *selmon;
 static Window root, wmcheckwin;

-static int useargb = 0;
-static Visual *visual;
-static int depth;
-static Colormap cmap;
-
 /* configuration, allows nested code to access above variables */
 #include "config.h"

@@ -388,6 +375,8 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact)
 	if (*w < bh)
 		*w = bh;
 	if (resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {
+		if (!c->hintsvalid)
+			updatesizehints(c);
 		/* see last two sentences in ICCCM 4.1.2.3 */
 		baseismin = c->basew == c->minw && c->baseh == c->minh;
 		if (!baseismin) { /* temporarily remove base dimensions */
@@ -481,7 +470,7 @@ buttonpress(XEvent *e)
 		if (i < LENGTH(tags)) {
 			click = ClkTagBar;
 			arg.ui = 1 << i;
-		} else if (ev->x < x + blw)
+		} else if (ev->x < x + TEXTW(selmon->ltsymbol))
 			click = ClkLtSymbol;
 		else if (ev->x > selmon->ww - (int)TEXTW(stext) - getsystraywidth())
 			click = ClkStatusText;
@@ -526,15 +515,18 @@ cleanup(void)
 	XUngrabKey(dpy, AnyKey, AnyModifier, root);
 	while (mons)
 		cleanupmon(mons);
+
 	if (showsystray) {
 		XUnmapWindow(dpy, systray->win);
 		XDestroyWindow(dpy, systray->win);
 		free(systray);
 	}
+
 	for (i = 0; i < CurLast; i++)
 		drw_cur_free(drw, cursor[i]);
 	for (i = 0; i < LENGTH(colors); i++)
 		free(scheme[i]);
+	free(scheme);
 	XDestroyWindow(dpy, wmcheckwin);
 	drw_free(drw);
 	XSync(dpy, False);
@@ -612,6 +604,7 @@ clientmessage(XEvent *e)
 		}
 		return;
 	}
+
 	if (!c)
 		return;
 	if (cme->message_type == netatom[NetWMState]) {
@@ -803,13 +796,16 @@ drawbar(Monitor *m)
 	unsigned int i, occ = 0, urg = 0;
 	Client *c;

-	if(showsystray && m == systraytomon(m))
+	if (!m->showbar)
+		return;
+
+	if(showsystray && m == systraytomon(m) && !systrayonleft)
 		stw = getsystraywidth();

 	/* draw status first so it can be overdrawn by tags later */
 	if (m == selmon) { /* status is only drawn on selected monitor */
 		drw_setscheme(drw, scheme[SchemeNorm]);
-		tw = TEXTW(stext) - lrpad / 2 + 2; /* 2px right padding */
+		tw = TEXTW(stext) - lrpad / 2 + 2; /* 2px extra right padding */
 		drw_text(drw, m->ww - tw - stw, 0, tw, bh, lrpad / 2 - 2, stext, 0);
 	}

@@ -830,7 +826,7 @@ drawbar(Monitor *m)
 				urg & 1 << i);
 		x += w;
 	}
-	w = blw = TEXTW(m->ltsymbol);
+	w = TEXTW(m->ltsymbol);
 	drw_setscheme(drw, scheme[SchemeNorm]);
 	x = drw_text(drw, x, 0, w, bh, lrpad / 2, m->ltsymbol, 0);

@@ -943,7 +939,7 @@ focusstack(const Arg *arg)
 {
 	Client *c = NULL, *i;

-	if (!selmon->sel)
+	if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen))
 		return;
 	if (arg->i > 0) {
 		for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
@@ -971,6 +967,7 @@ getatomprop(Client *c, Atom prop)
 	unsigned long dl;
 	unsigned char *p = NULL;
 	Atom da, atom = None;
+
 	/* FIXME getatomprop should return the number of items and a pointer to
 	 * the stored data instead of this workaround */
 	Atom req = XA_ATOM;
@@ -987,6 +984,16 @@ getatomprop(Client *c, Atom prop)
 	return atom;
 }

+unsigned int
+getsystraywidth()
+{
+	unsigned int w = 0;
+	Client *i;
+	if(showsystray)
+		for(i = systray->icons; i; w += i->w + systrayspacing, i = i->next) ;
+	return w ? w + systrayspacing : 1;
+}
+
 int
 getrootptr(int *x, int *y)
 {
@@ -1015,16 +1022,6 @@ getstate(Window w)
 	return result;
 }

-unsigned int
-getsystraywidth()
-{
-	unsigned int w = 0;
-	Client *i;
-	if(showsystray)
-		for(i = systray->icons; i; w += i->w + systrayspacing, i = i->next) ;
-	return w ? w + systrayspacing : 1;
-}
-
 int
 gettextprop(Window w, Atom atom, char *text, unsigned int size)
 {
@@ -1037,13 +1034,11 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size)
 	text[0] = '\0';
 	if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems)
 		return 0;
-	if (name.encoding == XA_STRING)
+	if (name.encoding == XA_STRING) {
 		strncpy(text, (char *)name.value, size - 1);
-	else {
-		if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {
-			strncpy(text, *list, size - 1);
-			XFreeStringList(list);
-		}
+	} else if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success && n > 0 && *list) {
+		strncpy(text, *list, size - 1);
+		XFreeStringList(list);
 	}
 	text[size - 1] = '\0';
 	XFree(name.value);
@@ -1076,16 +1071,26 @@ grabkeys(void)
 {
 	updatenumlockmask();
 	{
-		unsigned int i, j;
+		unsigned int i, j, k;
 		unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
-		KeyCode code;
+		int start, end, skip;
+		KeySym *syms;

 		XUngrabKey(dpy, AnyKey, AnyModifier, root);
-		for (i = 0; i < LENGTH(keys); i++)
-			if ((code = XKeysymToKeycode(dpy, keys[i].keysym)))
-				for (j = 0; j < LENGTH(modifiers); j++)
-					XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
-						True, GrabModeAsync, GrabModeAsync);
+		XDisplayKeycodes(dpy, &start, &end);
+		syms = XGetKeyboardMapping(dpy, start, end - start + 1, &skip);
+		if (!syms)
+			return;
+		for (k = start; k <= end; k++)
+			for (i = 0; i < LENGTH(keys); i++)
+				/* skip modifier codes, we do that ourselves */
+				if (keys[i].keysym == syms[(k - start) * skip])
+					for (j = 0; j < LENGTH(modifiers); j++)
+						XGrabKey(dpy, k,
+							 keys[i].mod | modifiers[j],
+							 root, True,
+							 GrabModeAsync, GrabModeAsync);
+		XFree(syms);
 	}
 }

@@ -1129,6 +1134,7 @@ killclient(const Arg *arg)
 {
 	if (!selmon->sel)
 		return;
+
 	if (!sendevent(selmon->sel->win, wmatom[WMDelete], NoEventMask, wmatom[WMDelete], CurrentTime, 0 , 0, 0)) {
 		XGrabServer(dpy);
 		XSetErrorHandler(xerrordummy);
@@ -1165,14 +1171,12 @@ manage(Window w, XWindowAttributes *wa)
 		applyrules(c);
 	}

-	if (c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
-		c->x = c->mon->mx + c->mon->mw - WIDTH(c);
-	if (c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
-		c->y = c->mon->my + c->mon->mh - HEIGHT(c);
-	c->x = MAX(c->x, c->mon->mx);
-	/* only fix client y-offset, if the client center might cover the bar */
-	c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
-		&& (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
+	if (c->x + WIDTH(c) > c->mon->wx + c->mon->ww)
+		c->x = c->mon->wx + c->mon->ww - WIDTH(c);
+	if (c->y + HEIGHT(c) > c->mon->wy + c->mon->wh)
+		c->y = c->mon->wy + c->mon->wh - HEIGHT(c);
+	c->x = MAX(c->x, c->mon->wx);
+	c->y = MAX(c->y, c->mon->wy);
 	c->bw = borderpx;

 	wc.border_width = c->bw;
@@ -1217,6 +1221,7 @@ maprequest(XEvent *e)
 {
 	static XWindowAttributes wa;
 	XMapRequestEvent *ev = &e->xmaprequest;
+
 	Client *i;
 	if ((i = wintosystrayicon(ev->window))) {
 		sendevent(i->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, systray->win, XEMBED_EMBEDDED_VERSION);
@@ -1224,9 +1229,7 @@ maprequest(XEvent *e)
 		updatesystray();
 	}

-	if (!XGetWindowAttributes(dpy, ev->window, &wa))
-		return;
-	if (wa.override_redirect)
+	if (!XGetWindowAttributes(dpy, ev->window, &wa) || wa.override_redirect)
 		return;
 	if (!wintoclient(ev->window))
 		manage(ev->window, &wa);
@@ -1357,6 +1360,7 @@ propertynotify(XEvent *e)
 		resizebarwin(selmon);
 		updatesystray();
 	}
+
 	if ((ev->window == root) && (ev->atom == XA_WM_NAME))
 		updatestatus();
 	else if (ev->state == PropertyDelete)
@@ -1370,7 +1374,7 @@ propertynotify(XEvent *e)
 				arrange(c->mon);
 			break;
 		case XA_WM_NORMAL_HINTS:
-			updatesizehints(c);
+			c->hintsvalid = 0;
 			break;
 		case XA_WM_HINTS:
 			updatewmhints(c);
@@ -1420,7 +1424,6 @@ removesystrayicon(Client *i)
 	free(i);
 }

-
 void
 resize(Client *c, int x, int y, int w, int h, int interact)
 {
@@ -1431,7 +1434,7 @@ resize(Client *c, int x, int y, int w, int h, int interact)
 void
 resizebarwin(Monitor *m) {
 	unsigned int w = m->ww;
-	if (showsystray && m == systraytomon(m))
+	if (showsystray && m == systraytomon(m) && !systrayonleft)
 		w -= getsystraywidth();
 	XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, w, bh);
 }
@@ -1475,6 +1478,19 @@ resizeclient(Client *c, int x, int y, int w, int h)
 	XSync(dpy, False);
 }

+void
+resizerequest(XEvent *e)
+{
+	XResizeRequestEvent *ev = &e->xresizerequest;
+	Client *i;
+
+	if ((i = wintosystrayicon(ev->window))) {
+		updatesystrayicongeom(i, ev->width, ev->height);
+		resizebarwin(selmon);
+		updatesystray();
+	}
+}
+
 void
 resizemouse(const Arg *arg)
 {
@@ -1532,19 +1548,6 @@ resizemouse(const Arg *arg)
 	}
 }

-void
-resizerequest(XEvent *e)
-{
-	XResizeRequestEvent *ev = &e->xresizerequest;
-	Client *i;
-
-	if ((i = wintosystrayicon(ev->window))) {
-		updatesystrayicongeom(i, ev->width, ev->height);
-		resizebarwin(selmon);
-		updatesystray();
-	}
-}
-
 void
 restack(Monitor *m)
 {
@@ -1581,12 +1584,6 @@ run(void)
 			handler[ev.type](&ev); /* call handler */
 }

-void
-runAutostart(void) {
-	system("cd ~/.dwm; ./autostart_blocking.sh");
-	system("cd ~/.dwm; ./autostart.sh &");
-}
-
 void
 scan(void)
 {
@@ -1659,6 +1656,7 @@ sendevent(Window w, Atom proto, int mask, long d0, long d1, long d2, long d3, lo
 		exists = True;
 		mt = proto;
 	}
+
 	if (exists) {
 		ev.type = ClientMessage;
 		ev.xclient.window = w;
@@ -1749,17 +1747,23 @@ setup(void)
 	int i;
 	XSetWindowAttributes wa;
 	Atom utf8string;
+	struct sigaction sa;

-	/* clean up any zombies immediately */
-	sigchld(0);
+	/* do not transform children into zombies when they terminate */
+	sigemptyset(&sa.sa_mask);
+	sa.sa_flags = SA_NOCLDSTOP | SA_NOCLDWAIT | SA_RESTART;
+	sa.sa_handler = SIG_IGN;
+	sigaction(SIGCHLD, &sa, NULL);
+
+	/* clean up any zombies (inherited from .xinitrc etc) immediately */
+	while (waitpid(-1, NULL, WNOHANG) > 0);

 	/* init screen */
 	screen = DefaultScreen(dpy);
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	root = RootWindow(dpy, screen);
-	xinitvisual();
-	drw = drw_create(dpy, screen, root, sw, sh, visual, depth, cmap);
+	drw = drw_create(dpy, screen, root, sw, sh);
 	if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
 		die("no fonts could be loaded.");
 	lrpad = drw->fonts->h;
@@ -1794,7 +1798,7 @@ setup(void)
 	/* init appearance */
 	scheme = ecalloc(LENGTH(colors), sizeof(Clr *));
 	for (i = 0; i < LENGTH(colors); i++)
-		scheme[i] = drw_scm_create(drw, colors[i], alphas[i], 3);
+		scheme[i] = drw_scm_create(drw, colors[i], 3);
 	/* init system tray */
 	updatesystray();
 	/* init bars */
@@ -1823,7 +1827,6 @@ setup(void)
 	focus(NULL);
 }

-
 void
 seturgent(Client *c, int urg)
 {
@@ -1855,27 +1858,25 @@ showhide(Client *c)
 	}
 }

-void
-sigchld(int unused)
-{
-	if (signal(SIGCHLD, sigchld) == SIG_ERR)
-		die("can't install SIGCHLD handler:");
-	while (0 < waitpid(-1, NULL, WNOHANG));
-}
-
 void
 spawn(const Arg *arg)
 {
+	struct sigaction sa;
+
 	if (arg->v == dmenucmd)
 		dmenumon[0] = '0' + selmon->num;
 	if (fork() == 0) {
 		if (dpy)
 			close(ConnectionNumber(dpy));
 		setsid();
+
+		sigemptyset(&sa.sa_mask);
+		sa.sa_flags = 0;
+		sa.sa_handler = SIG_DFL;
+		sigaction(SIGCHLD, &sa, NULL);
+
 		execvp(((char **)arg->v)[0], (char **)arg->v);
-		fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
-		perror(" failed");
-		exit(EXIT_SUCCESS);
+		die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]);
 	}
 }

@@ -1914,7 +1915,7 @@ tile(Monitor *m)
 	for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
 		if (i < m->nmaster) {
 			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
-			resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0);
+			resize(c, m->wx, m->wy + my, mw - (2*c->bw) + (n > 1 ? gappx : 0), h - (2*c->bw), 0);
 			if (my + HEIGHT(c) < m->wh)
 				my += HEIGHT(c);
 		} else {
@@ -2011,6 +2012,7 @@ unmanage(Client *c, int destroyed)
 		wc.border_width = c->oldbw;
 		XGrabServer(dpy); /* avoid race conditions */
 		XSetErrorHandler(xerrordummy);
+		XSelectInput(dpy, c->win, NoEventMask);
 		XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
 		XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
 		setclientstate(c, WithdrawnState);
@@ -2038,7 +2040,7 @@ unmapnotify(XEvent *e)
 	}
 	else if ((c = wintosystrayicon(ev->window))) {
 		/* KLUDGE! sometimes icons occasionally unmap their windows, but do
-		 * _not_ destroy them. We map those windows back */
+		* _not_ destroy them. We map those windows back */
 		XMapRaised(dpy, c->win);
 		updatesystray();
 	}
@@ -2051,9 +2053,7 @@ updatebars(void)
 	Monitor *m;
 	XSetWindowAttributes wa = {
 		.override_redirect = True,
-		.background_pixel = 0,
-		.border_pixel = 0,
-		.colormap = cmap,
+		.background_pixmap = ParentRelative,
 		.event_mask = ButtonPressMask|ExposureMask
 	};
 	XClassHint ch = {"dwm", "dwm"};
@@ -2063,9 +2063,9 @@ updatebars(void)
 		w = m->ww;
 		if (showsystray && m == systraytomon(m))
 			w -= getsystraywidth();
-		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, w, bh, 0, depth,
-		                          InputOutput, visual,
-		                          CWOverrideRedirect|CWBackPixel|CWBorderPixel|CWColormap|CWEventMask, &wa);
+		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, w, bh, 0, DefaultDepth(dpy, screen),
+				CopyFromParent, DefaultVisual(dpy, screen),
+				CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
 		XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
 		if (showsystray && m == systraytomon(m))
 			XMapRaised(dpy, systray->win);
@@ -2088,7 +2088,7 @@ updatebarpos(Monitor *m)
 }

 void
-updateclientlist()
+updateclientlist(void)
 {
 	Client *c;
 	Monitor *m;
@@ -2122,42 +2122,42 @@ updategeom(void)
 				memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));
 		XFree(info);
 		nn = j;
-		if (n <= nn) { /* new monitors available */
-			for (i = 0; i < (nn - n); i++) {
-				for (m = mons; m && m->next; m = m->next);
-				if (m)
-					m->next = createmon();
-				else
-					mons = createmon();
+
+		/* new monitors if nn > n */
+		for (i = n; i < nn; i++) {
+			for (m = mons; m && m->next; m = m->next);
+			if (m)
+				m->next = createmon();
+			else
+				mons = createmon();
+		}
+		for (i = 0, m = mons; i < nn && m; m = m->next, i++)
+			if (i >= n
+			|| unique[i].x_org != m->mx || unique[i].y_org != m->my
+			|| unique[i].width != m->mw || unique[i].height != m->mh)
+			{
+				dirty = 1;
+				m->num = i;
+				m->mx = m->wx = unique[i].x_org;
+				m->my = m->wy = unique[i].y_org;
+				m->mw = m->ww = unique[i].width;
+				m->mh = m->wh = unique[i].height;
+				updatebarpos(m);
 			}
-			for (i = 0, m = mons; i < nn && m; m = m->next, i++)
-				if (i >= n
-				|| unique[i].x_org != m->mx || unique[i].y_org != m->my
-				|| unique[i].width != m->mw || unique[i].height != m->mh)
-				{
-					dirty = 1;
-					m->num = i;
-					m->mx = m->wx = unique[i].x_org;
-					m->my = m->wy = unique[i].y_org;
-					m->mw = m->ww = unique[i].width;
-					m->mh = m->wh = unique[i].height;
-					updatebarpos(m);
-				}
-		} else { /* less monitors available nn < n */
-			for (i = nn; i < n; i++) {
-				for (m = mons; m && m->next; m = m->next);
-				while ((c = m->clients)) {
-					dirty = 1;
-					m->clients = c->next;
-					detachstack(c);
-					c->mon = mons;
-					attach(c);
-					attachstack(c);
-				}
-				if (m == selmon)
-					selmon = mons;
-				cleanupmon(m);
+		/* removed monitors if n > nn */
+		for (i = nn; i < n; i++) {
+			for (m = mons; m && m->next; m = m->next);
+			while ((c = m->clients)) {
+				dirty = 1;
+				m->clients = c->next;
+				detachstack(c);
+				c->mon = mons;
+				attach(c);
+				attachstack(c);
 			}
+			if (m == selmon)
+				selmon = mons;
+			cleanupmon(m);
 		}
 		free(unique);
 	} else
@@ -2236,6 +2236,7 @@ updatesizehints(Client *c)
 	} else
 		c->maxa = c->mina = 0.0;
 	c->isfixed = (c->maxw && c->maxh && c->maxw == c->minw && c->maxh == c->minh);
+	c->hintsvalid = 1;
 }

 void
@@ -2306,10 +2307,13 @@ updatesystray(void)
 	Client *i;
 	Monitor *m = systraytomon(NULL);
 	unsigned int x = m->mx + m->mw;
+	unsigned int sw = TEXTW(stext) - lrpad + systrayspacing;
 	unsigned int w = 1;

 	if (!showsystray)
 		return;
+	if (systrayonleft)
+		x -= sw + lrpad / 2;
 	if (!systray) {
 		/* init systray */
 		if (!(systray = (Systray *)calloc(1, sizeof(Systray))))
@@ -2357,7 +2361,7 @@ updatesystray(void)
 	XMapSubwindows(dpy, systray->win);
 	/* redraw background */
 	XSetForeground(dpy, drw->gc, scheme[SchemeNorm][ColBg].pixel);
-	XFillRectangle(dpy, systray->win, XCreateGC(dpy, root, 0, NULL), 0, 0, w, bh);
+	XFillRectangle(dpy, systray->win, drw->gc, 0, 0, w, bh);
 	XSync(dpy, False);
 }

@@ -2505,54 +2509,15 @@ systraytomon(Monitor *m) {
 	return t;
 }

-void
-xinitvisual()
-{
-	XVisualInfo *infos;
-	XRenderPictFormat *fmt;
-	int nitems;
-	int i;
-
-	XVisualInfo tpl = {
-		.screen = screen,
-		.depth = 32,
-		.class = TrueColor
-	};
-	long masks = VisualScreenMask | VisualDepthMask | VisualClassMask;
-
-	infos = XGetVisualInfo(dpy, masks, &tpl, &nitems);
-	visual = NULL;
-	for(i = 0; i < nitems; i ++) {
-		fmt = XRenderFindVisualFormat(dpy, infos[i].visual);
-		if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
-			visual = infos[i].visual;
-			depth = infos[i].depth;
-			cmap = XCreateColormap(dpy, root, visual, AllocNone);
-			useargb = 1;
-			break;
-		}
-	}
-
-	XFree(infos);
-
-	if (! visual) {
-		visual = DefaultVisual(dpy, screen);
-		depth = DefaultDepth(dpy, screen);
-		cmap = DefaultColormap(dpy, screen);
-	}
-}
-
 void
 zoom(const Arg *arg)
 {
 	Client *c = selmon->sel;

-	if (!selmon->lt[selmon->sellt]->arrange
-	|| (selmon->sel && selmon->sel->isfloating))
+	if (!selmon->lt[selmon->sellt]->arrange || !c || c->isfloating)
+		return;
+	if (c == nexttiled(selmon->clients) && !(c = nexttiled(c->next)))
 		return;
-	if (c == nexttiled(selmon->clients))
-		if (!c || !(c = nexttiled(c->next)))
-			return;
 	pop(c);
 }

@@ -2575,7 +2540,6 @@ main(int argc, char *argv[])
 #endif /* __OpenBSD__ */
 	scan();
 	run();
-	runAutostart();
 	cleanup();
 	XCloseDisplay(dpy);
 	return EXIT_SUCCESS;
@@ -1,66 +0,0 @@
-void
-fibonacci(Monitor *mon, int s) {
-	unsigned int i, n, nx, ny, nw, nh;
-	Client *c;
-
-	for(n = 0, c = nexttiled(mon->clients); c; c = nexttiled(c->next), n++);
-	if(n == 0)
-		return;
-	
-	nx = mon->wx;
-	ny = 0;
-	nw = mon->ww;
-	nh = mon->wh;
-	
-	for(i = 0, c = nexttiled(mon->clients); c; c = nexttiled(c->next)) {
-		if((i % 2 && nh / 2 > 2 * c->bw)
-		   || (!(i % 2) && nw / 2 > 2 * c->bw)) {
-			if(i < n - 1) {
-				if(i % 2)
-					nh /= 2;
-				else
-					nw /= 2;
-				if((i % 4) == 2 && !s)
-					nx += nw;
-				else if((i % 4) == 3 && !s)
-					ny += nh;
-			}
-			if((i % 4) == 0) {
-				if(s)
-					ny += nh;
-				else
-					ny -= nh;
-			}
-			else if((i % 4) == 1)
-				nx += nw;
-			else if((i % 4) == 2)
-				ny += nh;
-			else if((i % 4) == 3) {
-				if(s)
-					nx += nw;
-				else
-					nx -= nw;
-			}
-			if(i == 0)
-			{
-				if(n != 1)
-					nw = mon->ww * mon->mfact;
-				ny = mon->wy;
-			}
-			else if(i == 1)
-				nw = mon->ww - nw;
-			i++;
-		}
-		resize(c, nx, ny, nw - 2 * c->bw, nh - 2 * c->bw, False);
-	}
-}
-
-void
-dwindle(Monitor *mon) {
-	fibonacci(mon, 1);
-}
-
-void
-spiral(Monitor *mon) {
-	fibonacci(mon, 0);
-}
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#include <errno.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -6,6 +7,25 @@

 #include "util.h"

+void
+die(const char *fmt, ...)
+{
+	va_list ap;
+	int saved_errno;
+
+	saved_errno = errno;
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	if (fmt[0] && fmt[strlen(fmt)-1] == ':')
+		fprintf(stderr, " %s", strerror(saved_errno));
+	fputc('\n', stderr);
+
+	exit(1);
+}
+
 void *
 ecalloc(size_t nmemb, size_t size)
 {
@@ -15,21 +35,3 @@ ecalloc(size_t nmemb, size_t size)
 		die("calloc:");
 	return p;
 }
-
-void
-die(const char *fmt, ...) {
-	va_list ap;
-
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-
-	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
-		fputc(' ', stderr);
-		perror(NULL);
-	} else {
-		fputc('\n', stderr);
-	}
-
-	exit(1);
-}
@@ -3,6 +3,7 @@
 #define MAX(A, B)               ((A) > (B) ? (A) : (B))
 #define MIN(A, B)               ((A) < (B) ? (A) : (B))
 #define BETWEEN(X, A, B)        ((A) <= (X) && (X) <= (B))
+#define LENGTH(X)               (sizeof (X) / sizeof (X)[0])

 void die(const char *fmt, ...);
 void *ecalloc(size_t nmemb, size_t size);