Initial commit

19 files changed, 3993 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/.gitignore
diff --git a/Kconfig b/Kconfig
new file mode 100644
index 0000000..4f71c2d
--- /dev/null
+++ b/Kconfig
@@ -0,0 +1,18 @@
+
+source "debug/Kconfig"
+
+config DWM_PERTAG
+	bool "One layout pertag"
+	default n
+
+config DWM_OPACITY
+	bool "Default opacity level"
+	default n
+
+config DWM_SYSTEMTRAY
+	bool "Add systemtray"
+	default n
+
+config DWM_PANGO
+	bool "Add pango support. Fonts, UTF-8, extraca icons"
+	default n
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..e8e793a
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,32 @@
+MIT/X Consortium License
+
+© 2006-2011 Anselm R Garbe <anselm@garbe.us>
+© 2007-2011 Peter Hartlich <sgkkr at hartlich dot com>
+© 2010-2011 Connor Lane Smith <cls@lubutu.com>
+© 2006-2009 Jukka Salmi <jukka at salmi dot ch>
+© 2007-2009 Premysl Hruby <dfenze at gmail dot com>
+© 2007-2009 Szabolcs Nagy <nszabolcs at gmail dot com>
+© 2007-2009 Christof Musik <christof at sendfax dot de>
+© 2009 Mate Nagy <mnagy at port70 dot net>
+© 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
+© 2008 Martin Hurton <martin dot hurton at gmail dot com>
+© 2008 Neale Pickett <neale dot woozle dot org>
+© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+
+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.
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9f68e18
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,44 @@
+CC=cc
+CFLAGS=
+LDFLAGS=
+
+X11LIB = /usr/X11R6/lib
+
+XINERAMALIBS  = -lXinerama
+XINERAMAFLAGS = -DXINERAMA
+
+
+CFLAGS += -D_BSD_SOURCE -D_POSIX_C_SOURCE=2 -DVERSION=\"${VERSION}\"
+LDFLAGS += -L${X11LIB} -lX11 ${XINERAMALIBS}
+
+CFLAGS += `pkg-config --cflags xft pango pangoxft`
+LDFLAGS += `pkg-config --libs xft pango pangoxft`
+
+VERSION = 6.1
+
+SRC = dwm.c drw.c  util.c
+OBJ = ${SRC:.c=.o}
+
+.c.o:
+	@echo CC $<
+	echo $(CFLAGS)
+	echo $(LDFLAGS)
+	${CC} ${CFLAGS} -c  $<
+	
+dwm: ${OBJ}
+	@echo CC -o $@
+	echo $(CFLAGS)
+	${CC} -o $@ ${OBJ} ${LDFLAGS}
+
+kconfig2h:
+	$(CC) -c kconf2h/kconf2h_parser.c
+	$(CC) kconf2h/kconf2h.c kconf2h_parser.o -o kconf2h/kconf2h
+
+menuconfig: kconfig2h
+	./mconf Kconfig
+	kconf2h/kconf2h .config kconfig.h 
+
+clean:
+	rm -rf dwm
+	rm -rf *.o
+
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c035e9a
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+Here is dwm 6.1 for with applied patches:
+pertag
+?opacity
+?pango
+systemtray
+
+All patches can be turned off/on with menuconfig. Configuration
+utility mconf can be taken from linux kernel. For succesfully
+compile all sources mconf isnt needed.
diff --git a/config.def.h b/config.def.h
new file mode 100644
index 0000000..875885b
--- /dev/null
+++ b/config.def.h
@@ -0,0 +1,110 @@
+/* See LICENSE file for copyright and license details. */
+
+/* appearance */
+static const char font[]            = "-*-terminus-medium-r-*-*-16-*-*-*-*-*-*-*";
+static const char normbordercolor[] = "#444444";
+static const char normbgcolor[]     = "#222222";
+static const char normfgcolor[]     = "#bbbbbb";
+static const char selbordercolor[]  = "#005577";
+static const char selbgcolor[]      = "#005577";
+static const char selfgcolor[]      = "#eeeeee";
+static const unsigned int borderpx  = 1;        /* border pixel of windows */
+static const unsigned int snap      = 32;       /* snap pixel */
+static const Bool showbar           = True;     /* False means no bar */
+static const Bool topbar            = True;     /* False means bottom bar */
+
+/* tagging */
+static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+
+static const Rule rules[] = {
+	/* xprop(1):
+	 *	WM_CLASS(STRING) = instance, class
+	 *	WM_NAME(STRING) = title
+	 */
+	/* class      instance    title       tags mask     isfloating   monitor */
+	{ "Gimp",     NULL,       NULL,       0,            True,        -1 },
+	{ "Firefox",  NULL,       NULL,       1 << 8,       False,       -1 },
+};
+
+/* 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 Bool resizehints = True; /* True means respect size hints in tiled resizals */
+
+static const Layout layouts[] = {
+	/* symbol     arrange function */
+	{ "[]=",      tile },    /* first entry is default */
+	{ "><>",      NULL },    /* no layout function means floating behavior */
+	{ "[M]",      monocle },
+};
+
+/* key definitions */
+#define MODKEY Mod1Mask
+#define TAGKEYS(KEY,TAG) \
+	{ MODKEY,                       KEY,      view,           {.ui = 1 << TAG} }, \
+	{ MODKEY|ControlMask,           KEY,      toggleview,     {.ui = 1 << TAG} }, \
+	{ MODKEY|ShiftMask,             KEY,      tag,            {.ui = 1 << TAG} }, \
+	{ MODKEY|ControlMask|ShiftMask, KEY,      toggletag,      {.ui = 1 << TAG} },
+
+/* helper for spawning shell commands in the pre dwm-5.0 fashion */
+#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+
+/* commands */
+static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
+static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", font, "-nb", normbgcolor, "-nf", normfgcolor, "-sb", selbgcolor, "-sf", selfgcolor, NULL };
+static const char *termcmd[]  = { "st", NULL };
+
+static Key keys[] = {
+	/* modifier                     key        function        argument */
+	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
+	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
+	{ MODKEY,                       XK_b,      togglebar,      {0} },
+	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
+	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
+	{ MODKEY,                       XK_i,      incnmaster,     {.i = +1 } },
+	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
+	{ MODKEY,                       XK_h,      setmfact,       {.f = -0.05} },
+	{ MODKEY,                       XK_l,      setmfact,       {.f = +0.05} },
+	{ MODKEY,                       XK_Return, zoom,           {0} },
+	{ MODKEY,                       XK_Tab,    view,           {0} },
+	{ MODKEY|ShiftMask,             XK_c,      killclient,     {0} },
+	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
+	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
+	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
+	{ MODKEY,                       XK_space,  setlayout,      {0} },
+	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
+	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
+	{ MODKEY|ShiftMask,             XK_0,      tag,            {.ui = ~0 } },
+	{ MODKEY,                       XK_comma,  focusmon,       {.i = -1 } },
+	{ MODKEY,                       XK_period, focusmon,       {.i = +1 } },
+	{ MODKEY|ShiftMask,             XK_comma,  tagmon,         {.i = -1 } },
+	{ MODKEY|ShiftMask,             XK_period, tagmon,         {.i = +1 } },
+	TAGKEYS(                        XK_1,                      0)
+	TAGKEYS(                        XK_2,                      1)
+	TAGKEYS(                        XK_3,                      2)
+	TAGKEYS(                        XK_4,                      3)
+	TAGKEYS(                        XK_5,                      4)
+	TAGKEYS(                        XK_6,                      5)
+	TAGKEYS(                        XK_7,                      6)
+	TAGKEYS(                        XK_8,                      7)
+	TAGKEYS(                        XK_9,                      8)
+	{ MODKEY|ShiftMask,             XK_q,      quit,           {0} },
+};
+
+/* button definitions */
+/* click can be ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
+static Button buttons[] = {
+	/* click                event mask      button          function        argument */
+	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
+	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
+	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },
+	{ ClkStatusText,        0,              Button2,        spawn,          {.v = termcmd } },
+	{ ClkClientWin,         MODKEY,         Button1,        movemouse,      {0} },
+	{ ClkClientWin,         MODKEY,         Button2,        togglefloating, {0} },
+	{ ClkClientWin,         MODKEY,         Button3,        resizemouse,    {0} },
+	{ ClkTagBar,            0,              Button1,        view,           {0} },
+	{ ClkTagBar,            0,              Button3,        toggleview,     {0} },
+	{ ClkTagBar,            MODKEY,         Button1,        tag,            {0} },
+	{ ClkTagBar,            MODKEY,         Button3,        toggletag,      {0} },
+};
+
diff --git a/config.h b/config.h
new file mode 100644
index 0000000..e20678f
--- /dev/null
+++ b/config.h
@@ -0,0 +1,132 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "kconfig.h"
+
+/* appearance */
+#ifdef CONFIG_DWM_PANGO
+static const char font[]            = "Sans 8";
+#else
+static const char font[]            = "-*-terminus-medium-r-*-*-16-*-*-*-*-*-*-*";
+#endif
+static const char normbordercolor[] = "#444444";
+static const char normbgcolor[]     = "#222222";
+static const char normfgcolor[]     = "#bbbbbb";
+static const char selbordercolor[]  = "#005577";
+static const char selbgcolor[]      = "#005577";
+static const char selfgcolor[]      = "#eeeeee";
+static const unsigned int borderpx  = 1;        /* border pixel of windows */
+static const unsigned int snap      = 32;       /* snap pixel */
+static const Bool showbar           = True;     /* False means no bar */
+static const Bool topbar            = True;     /* False means bottom bar */
+#ifdef CONFIG_DWM_OPACITY
+static const double defaultopacity  = 0.75;
+#endif
+#ifdef CONFIG_DWM_SYSTEMTRAY
+static const unsigned int systraypinning = 0;   /* 0: sloppy systray follows selected monitor, >0: pin systray to monitor X */
+static const unsigned int systrayspacing = 2;   /* systray spacing */
+static const Bool systraypinningfailfirst = True;   /* True: if pinning fails, display systray on the first monitor, False: display systray on the last monitor*/
+static const Bool showsystray       = True;     /* False means no systray */
+#endif
+#ifdef CONFIG_DWM_PANGO
+static const Bool statusmarkup      = True;     /* True means use pango markup in status message */
+#endif
+
+/* tagging */
+static const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+
+static const Rule rules[] = {
+	/* class      instance    title       tags mask     isfloating   monitor */
+	{ "Gimp",     NULL,       NULL,       0,            True,        -1 },
+	{ "Firefox",  NULL,       NULL,       1 << 8,       False,       -1 },
+};
+
+/* 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 Bool resizehints = True; /* True means respect size hints in tiled resizals */
+
+static const Layout layouts[] = {
+	/* symbol     arrange function */
+	{ "[]=",      tile },    /* first entry is default */
+	{ "><>",      NULL },    /* no layout function means floating behavior */
+	{ "[M]",      monocle },
+};
+
+/* key definitions */
+#define MODKEY Mod1Mask
+#define TAGKEYS(KEY,TAG) \
+	{ MODKEY,                       KEY,      view,           {.ui = 1 << TAG} }, \
+	{ MODKEY|ControlMask,           KEY,      toggleview,     {.ui = 1 << TAG} }, \
+	{ MODKEY|ShiftMask,             KEY,      tag,            {.ui = 1 << TAG} }, \
+	{ MODKEY|ControlMask|ShiftMask, KEY,      toggletag,      {.ui = 1 << TAG} },
+
+/* helper for spawning shell commands in the pre dwm-5.0 fashion */
+#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
+
+/* commands */
+static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
+static const char *dmenucmd[] = { "dmenu_run", "-fn", font, "-nb", normbgcolor, "-nf", normfgcolor, "-sb", selbgcolor, "-sf", selfgcolor, NULL };
+static const char *termcmd[]  = { "uxterm", NULL };
+
+static Key keys[] = {
+	/* modifier                     key        function        argument */
+	{ MODKEY,                       XK_p,      spawn,          {.v = dmenucmd } },
+	{ MODKEY|ShiftMask,             XK_Return, spawn,          {.v = termcmd } },
+#ifdef CONFIG_DWM_OPACITY
+	{ MODKEY|ShiftMask,             XK_s,      spawn,          SHCMD("transset-df -a --dec .1") },
+	{ MODKEY|ShiftMask,             XK_d,      spawn,          SHCMD("transset-df -a --inc .1") },
+	{ MODKEY|ShiftMask,             XK_f,      spawn,          SHCMD("transset-df -a .75") },
+#endif
+	{ MODKEY,                       XK_b,      togglebar,      {0} },
+	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
+	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
+	{ MODKEY,                       XK_i,      incnmaster,     {.i = +1 } },
+	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
+	{ MODKEY,                       XK_h,      setmfact,       {.f = -0.05} },
+	{ MODKEY,                       XK_l,      setmfact,       {.f = +0.05} },
+	{ MODKEY,                       XK_Return, zoom,           {0} },
+	{ MODKEY,                       XK_Tab,    view,           {0} },
+	{ MODKEY|ShiftMask,             XK_c,      killclient,     {0} },
+	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
+	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
+	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
+	{ MODKEY,                       XK_space,  setlayout,      {0} },
+	{ MODKEY|ShiftMask,             XK_space,  togglefloating, {0} },
+	{ MODKEY,                       XK_0,      view,           {.ui = ~0 } },
+	{ MODKEY|ShiftMask,             XK_0,      tag,            {.ui = ~0 } },
+	{ MODKEY,                       XK_comma,  focusmon,       {.i = -1 } },
+	{ MODKEY,                       XK_period, focusmon,       {.i = +1 } },
+	{ MODKEY|ShiftMask,             XK_comma,  tagmon,         {.i = -1 } },
+	{ MODKEY|ShiftMask,             XK_period, tagmon,         {.i = +1 } },
+	TAGKEYS(                        XK_1,                      0)
+	TAGKEYS(                        XK_2,                      1)
+	TAGKEYS(                        XK_3,                      2)
+	TAGKEYS(                        XK_4,                      3)
+	TAGKEYS(                        XK_5,                      4)
+	TAGKEYS(                        XK_6,                      5)
+	TAGKEYS(                        XK_7,                      6)
+	TAGKEYS(                        XK_8,                      7)
+	TAGKEYS(                        XK_9,                      8)
+	{ MODKEY|ShiftMask,             XK_q,      quit,           {0} },
+};
+
+/* button definitions */
+/* click can be ClkLtSymbol, ClkStatusText, ClkWinTitle, ClkClientWin, or ClkRootWin */
+static Button buttons[] = {
+	/* click                event mask      button          function        argument */
+	{ ClkLtSymbol,          0,              Button1,        setlayout,      {0} },
+	{ ClkLtSymbol,          0,              Button3,        setlayout,      {.v = &layouts[2]} },
+	{ ClkWinTitle,          0,              Button2,        zoom,           {0} },
+	{ ClkStatusText,        0,              Button2,        spawn,          {.v = termcmd } },
+	{ ClkClientWin,         MODKEY,         Button1,        movemouse,      {0} },
+	{ ClkClientWin,         MODKEY,         Button2,        togglefloating, {0} },
+	{ ClkClientWin,         MODKEY,         Button3,        resizemouse,    {0} },
+	{ ClkTagBar,            0,              Button1,        view,           {0} },
+	{ ClkTagBar,            0,              Button3,        toggleview,     {0} },
+	{ ClkTagBar,            MODKEY,         Button1,        tag,            {0} },
+	{ ClkTagBar,            MODKEY,         Button3,        toggletag,      {0} },
+};
+
+#endif
diff --git a/debug/Kconfig b/debug/Kconfig
new file mode 100644
index 0000000..21dae6d
--- /dev/null
+++ b/debug/Kconfig
@@ -0,0 +1,24 @@
+menuconfig DEBUG
+	bool "Enable debug output"
+	option debug
+
+if DEBUG
+config DEBUG_PRINT_DEBUG
+	bool "Print debug"
+	default y
+
+config DEBUG_COLORIZE
+	bool "Colorize output"
+	default n
+	depends on DEBUG_PRINT_DEBUG
+
+config DEBUG_PRINT_LINENUM
+	bool "Print line number in debug"
+	default n
+	depends on DEBUG_PRINT_DEBUG
+
+config DEBUG_PRINT_FILENAME
+	bool "Print file name in debug"
+	default n
+	depends on DEBUG_PRINT_DEBUG
+endif
diff --git a/debug/debug.h b/debug/debug.h
new file mode 100644
index 0000000..b030fbe
--- /dev/null
+++ b/debug/debug.h
@@ -0,0 +1,66 @@
+#ifndef __RB_DEBUG_UTILS_H
+#define __RB_DEBUG_UTILS_H
+
+
+//what about kprintf?
+
+//config options
+#define PRINTF printf
+//#define COLORIZE
+//#define PRINT_LINENUM
+//#define PRINT_FILENAME
+//#define PRINT_DEBUG
+
+
+//use color
+#ifdef CONFIG_DEBUG_COLORIZE
+	#define D_COLOR "1;32m"
+	#define D_COLOR_S "\033[" D_COLOR
+	#define D_COLOR_E "\033[0m"
+	#define E_COLOR "1;31m"
+	#define E_COLOR_S "\033[" E_COLOR
+	#define E_COLOR_E "\033[0m"
+#else
+	#define D_COLOR
+	#define D_COLOR_S
+	#define D_COLOR_E
+	#define E_COLOR
+	#define E_COLOR_S
+	#define E_COLOR_E
+#endif
+
+//print debug line
+#ifdef CONFIG_DEBUG_PRINT_LINENUM
+	#define PRINT_LINE_F "LINE:%d "
+	#define PRINT_LINE_D __LINE__
+#else
+	#define PRINT_LINE_F ""
+	#define PRINT_LINE_D ""
+#endif
+
+//print
+#ifdef CONFIG_DEBUG_PRINT_FILENAME
+	#define PRINT_FILE_F "FILE:%s "
+	#define PRINT_FILE_D __FILE__
+#else
+	#define PRINT_FILE_F ""
+	#define PRINT_FILE_D ""
+#endif
+
+//print debug string
+#ifdef CONFIG_DEBUG_PRINT_DEBUG
+	#define PRINT_DEBUG_F "Debug: "
+#else
+	#define PRINT_DEBUG_F ""
+#endif
+
+#define PRINT( format, args ... ) PRINTF( D_COLOR_S PRINT_DEBUG_F \
+	PRINT_FILE_F PRINT_LINE_F format D_COLOR_E, PRINT_FILE_D, \
+	PRINT_LINE_D, ##args);
+
+#define ERROR( format, args ... ) PRINTF( E_COLOR_S PRINT_DEBUG_F \
+	PRINT_FILE_F PRINT_LINE_F format E_COLOR_E, PRINT_FILE_D, \
+	PRINT_LINE_D, ##args);
+
+
+#endif
diff --git a/drw.c b/drw.c
new file mode 100644
index 0000000..f02d26c
--- /dev/null
+++ b/drw.c
@@ -0,0 +1,313 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/Xlib.h>
+
+#include "drw.h"
+#include "util.h"
+
+#ifdef CONFIG_DWM_PANGO
+//char stext[512];
+//extern Bool statusmarkup;
+#endif
+
+Drw *
+drw_create(Display *dpy, int screen, Window root, unsigned int w, unsigned int h) {
+	Drw *drw = (Drw *)calloc(1, sizeof(Drw));
+	if(!drw)
+		return NULL;
+	drw->dpy = dpy;
+	drw->screen = screen;
+	drw->root = root;
+	drw->w = w;
+	drw->h = h;
+	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;
+}
+
+void
+drw_resize(Drw *drw, unsigned int w, unsigned int h) {
+	if(!drw)
+		return;
+	drw->w = w;
+	drw->h = h;
+	if(drw->drawable != 0)
+		XFreePixmap(drw->dpy, drw->drawable);
+	drw->drawable = XCreatePixmap(drw->dpy, drw->root, w, h, DefaultDepth(drw->dpy, drw->screen));
+}
+
+void
+drw_free(Drw *drw) {
+	XFreePixmap(drw->dpy, drw->drawable);
+	XFreeGC(drw->dpy, drw->gc);
+	free(drw);
+}
+
+Fnt *
+drw_font_create(Display *dpy, const char *fontname) {
+	Fnt *font;
+	char *def, **missing;
+	int n;
+
+	font = (Fnt *)calloc(1, sizeof(Fnt));
+	if(!font)
+		return NULL;
+
+#ifdef CONFIG_DWM_PANGO
+	PangoFontMap *fontmap;
+	PangoContext *context;
+	PangoFontDescription *desc;
+	PangoFontMetrics *metrics;
+
+	int screen = DefaultScreen(dpy);
+	fontmap = pango_xft_get_font_map(dpy, screen);
+	context = pango_font_map_create_context(fontmap);
+	desc = pango_font_description_from_string(fontname);
+	font->layout = pango_layout_new(context);
+	pango_layout_set_font_description(font->layout, desc);
+
+	metrics = pango_context_get_metrics(context, desc, NULL);
+	font->ascent = pango_font_metrics_get_ascent(metrics) / PANGO_SCALE;
+	font->descent = pango_font_metrics_get_descent(metrics) / PANGO_SCALE;
+	font->h = font->ascent + font->descent;
+
+	pango_font_metrics_unref(metrics);
+	g_object_unref(context);
+#else
+	font->set = XCreateFontSet(dpy, fontname, &missing, &n, &def);
+	if(missing) {
+		while(n--)
+			fprintf(stderr, "drw: missing fontset: %s\n", missing[n]);
+		XFreeStringList(missing);
+	}
+	if(font->set) {
+		XFontStruct **xfonts;
+		char **font_names;
+		XExtentsOfFontSet(font->set);
+		n = XFontsOfFontSet(font->set, &xfonts, &font_names);
+		while(n--) {
+			font->ascent = MAX(font->ascent, (*xfonts)->ascent);
+			font->descent = MAX(font->descent,(*xfonts)->descent);
+			xfonts++;
+		}
+	}
+	else {
+		if(!(font->xfont = XLoadQueryFont(dpy, fontname))
+		&& !(font->xfont = XLoadQueryFont(dpy, "fixed")))
+			die("error, cannot load font: '%s'\n", fontname);
+		font->ascent = font->xfont->ascent;
+		font->descent = font->xfont->descent;
+	}
+	font->h = font->ascent + font->descent;
+#endif
+	return font;
+}
+
+void
+drw_font_free(Display *dpy, Fnt *font) {
+	if(!font)
+		return;
+#ifdef CONFIG_DWM_PANGO
+	g_object_unref(font->layout);
+#else
+	if(font->set)
+		XFreeFontSet(dpy, font->set);
+	else
+		XFreeFont(dpy, font->xfont);
+#endif
+	free(font);
+}
+
+Clr *
+#ifdef CONFIG_DWM_PANGO
+drw_clr_create(Drw *drw, const char *clrname, XftColor *color) {
+#else
+drw_clr_create(Drw *drw, const char *clrname) {
+#endif
+	Clr *clr;
+	Colormap cmap;
+#ifdef CONFIG_DWM_PANGO
+	Visual *vis = DefaultVisual(drw->dpy, drw->screen);
+#else
+	XColor color;
+#endif
+
+	if(!drw)
+		return NULL;
+	clr = (Clr *)calloc(1, sizeof(Clr));
+	if(!clr)
+		return NULL;
+	cmap = DefaultColormap(drw->dpy, drw->screen);
+
+#ifdef CONFIG_DWM_PANGO
+	if(!XftColorAllocName(drw->dpy, vis, cmap, clrname, color))
+#else
+	if(!XAllocNamedColor(drw->dpy, cmap, clrname, &color, &color))
+#endif
+
+		die("error, cannot allocate color '%s'\n", clrname);
+
+#ifdef CONFIG_DWM_PANGO
+	clr->rgb = color->pixel;
+#else
+	clr->rgb = color.pixel;
+#endif
+
+	return clr;
+}
+
+void
+drw_clr_free(Clr *clr) {
+	if(clr)
+		free(clr);
+}
+
+void
+drw_setfont(Drw *drw, Fnt *font) {
+	if(drw)
+		drw->font = font;
+}
+
+void
+drw_setscheme(Drw *drw, ClrScheme *scheme) {
+	if(drw && scheme) 
+		drw->scheme = scheme;
+}
+
+void
+drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert) {
+	int dx;
+
+	if(!drw || !drw->font || !drw->scheme)
+		return;
+	XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->rgb : drw->scheme->fg->rgb);
+	dx = (drw->font->ascent + drw->font->descent + 2) / 4;
+	if(filled)
+		XFillRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx+1, dx+1);
+	else if(empty)
+		XDrawRectangle(drw->dpy, drw->drawable, drw->gc, x+1, y+1, dx, dx);
+}
+
+void
+drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert) {
+#ifdef CONFIG_DWM_PANGO
+	char buf[512];
+#else
+	char buf[256];
+#endif
+	int i, tx, ty, th, len, olen;
+	Extnts tex;
+
+	if(!drw || !drw->scheme)
+		return;
+	XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->fg->rgb : drw->scheme->bg->rgb);
+	XFillRectangle(drw->dpy, drw->drawable, drw->gc, x, y, w, h);
+	if(!text || !drw->font)
+		return;
+	olen = strlen(text);
+	drw_font_getexts(drw->font, text, olen, &tex);
+	th = drw->font->ascent + drw->font->descent;
+#ifdef CONFIG_DWM_PANGO
+	ty = y + (h / 2) - (th / 2);
+#else
+	ty = y + (h / 2) - (th / 2) + drw->font->ascent;
+#endif
+	tx = x + (h / 2);
+	/* shorten text if necessary */
+	/* shorten text if necessary (this could wreak havoc with pango markup but fortunately
+	   dc.w is adjusted to the width of the status text and not the other way around) */
+	for(len = MIN(olen, sizeof buf); len && (tex.w > w - tex.h || w < tex.h); len--)
+		drw_font_getexts(drw->font, text, len, &tex);
+	if(!len)
+		return;
+	memcpy(buf, text, len);
+	if(len < olen)
+		for(i = len; i && i > len - 3; buf[--i] = '.');
+#ifdef CONFIG_DWM_PANGO
+	//if(text == stext && statusmarkup)
+	//	pango_layout_set_markup(drw->font->layout, buf, len);
+	//else
+		pango_layout_set_text(drw->font->layout, buf, len);
+	//pango_xft_render_layout(drw->xft.drawable,
+	//	(struct XftColor*)(invert ? drw->scheme->bg->rgb : drw->scheme->fg->rgb),
+	//	drw->font->layout, x * PANGO_SCALE, y * PANGO_SCALE);
+	//if(text == stext && statusmarkup) /* clear markup attributes */
+	//	pango_layout_set_attributes(drw->font->layout, NULL);
+#else
+	XSetForeground(drw->dpy, drw->gc, invert ? drw->scheme->bg->rgb : drw->scheme->fg->rgb);
+	if(drw->font->set)
+		XmbDrawString(drw->dpy, drw->drawable, drw->font->set, drw->gc, tx, ty, buf, len);
+	else
+		XDrawString(drw->dpy, drw->drawable, drw->gc, tx, ty, buf, len);
+#endif
+}
+
+void
+drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h) {
+	if(!drw)
+		return;
+	XCopyArea(drw->dpy, drw->drawable, win, drw->gc, x, y, w, h, x, y);
+	XSync(drw->dpy, False);
+}
+
+
+void
+drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *tex) {
+	if(!font || !text)
+		return;
+
+#ifdef CONFIG_DWM_PANGO
+	PangoRectangle r;
+	//if(text == stext && statusmarkup)
+	//	pango_layout_set_markup(font->layout, text, len);
+	//else
+		pango_layout_set_text(font->layout, text, len);
+	pango_layout_get_extents(font->layout, 0, &r);
+	//if(text == stext && statusmarkup) /* clear markup attributes */
+	//	pango_layout_set_attributes(font->layout, NULL);
+	tex->h = r.height;
+	tex->w = r.width / PANGO_SCALE;
+#else
+	XRectangle r;
+	if(font->set) {
+		XmbTextExtents(font->set, text, len, NULL, &r);
+		tex->w = r.width;
+		tex->h = r.height;
+	}
+	else {
+		tex->h = font->ascent + font->descent;
+		tex->w = XTextWidth(font->xfont, text, len);
+	}
+#endif
+}
+
+unsigned int
+drw_font_getexts_width(Fnt *font, const char *text, unsigned int len) {
+	Extnts tex;
+
+	if(!font)
+		return -1;
+	drw_font_getexts(font, text, len, &tex);
+	return tex.w;
+}
+
+Cur *
+drw_cur_create(Drw *drw, int shape) {
+	Cur *cur = (Cur *)calloc(1, sizeof(Cur));
+
+	if(!drw || !cur)
+		return NULL;
+	cur->cursor = XCreateFontCursor(drw->dpy, shape);
+	return cur;
+}
+
+void
+drw_cur_free(Drw *drw, Cur *cursor) {
+	if(!drw || !cursor)
+		return;
+	XFreeCursor(drw->dpy, cursor->cursor);
+	free(cursor);
+}
diff --git a/drw.h b/drw.h
new file mode 100644
index 0000000..f3c3eec
--- /dev/null
+++ b/drw.h
@@ -0,0 +1,94 @@
+/* See LICENSE file for copyright and license details. */
+
+#include "kconfig.h"
+
+#ifdef CONFIG_DWM_PANGO
+#include <X11/Xft/Xft.h>
+#include <pango/pango.h>
+#include <pango/pangoxft.h>
+
+typedef struct {
+	XftColor norm[4];
+	XftColor sel[4];
+	XftDraw *drawable;
+} Xft;
+#endif
+
+typedef struct {
+	unsigned long rgb;
+} Clr;
+
+typedef struct {
+	Cursor cursor;
+} Cur;
+
+typedef struct {
+	int ascent;
+	int descent;
+	unsigned int h;
+#ifdef CONFIG_DWM_PANGO
+	PangoLayout *layout;
+#else
+	XFontSet set;
+	XFontStruct *xfont;
+#endif
+} Fnt;
+
+typedef struct {
+	Clr *fg;
+	Clr *bg;
+	Clr *border;
+} ClrScheme;
+
+typedef struct {
+	unsigned int w, h;
+	Display *dpy;
+	int screen;
+	Window root;
+	Drawable drawable;
+	GC gc;
+	ClrScheme *scheme;
+#ifdef CONFIG_DWM_PANGO
+	Xft xft;
+#endif
+	Fnt *font;
+} Drw;
+
+typedef struct {
+	unsigned int w;
+	unsigned int h;
+} Extnts;
+
+/* Drawable abstraction */
+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);
+
+/* Fnt abstraction */
+Fnt *drw_font_create(Display *dpy, const char *fontname);
+void drw_font_free(Display *dpy, Fnt *font);
+void drw_font_getexts(Fnt *font, const char *text, unsigned int len, Extnts *extnts);
+unsigned int drw_font_getexts_width(Fnt *font, const char *text, unsigned int len);
+
+/* Colour abstraction */
+#ifdef CONFIG_DWM_PANGO
+Clr *drw_clr_create(Drw *drw, const char *clrname, XftColor *color);
+#else
+Clr *drw_clr_create(Drw *drw, const char *clrname);
+#endif
+void drw_clr_free(Clr *clr);
+
+/* Cursor abstraction */
+Cur *drw_cur_create(Drw *drw, int shape);
+void drw_cur_free(Drw *drw, Cur *cursor);
+
+/* Drawing context manipulation */
+void drw_setfont(Drw *drw, Fnt *font);
+void drw_setscheme(Drw *drw, ClrScheme *scheme);
+
+/* Drawing functions */
+void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, int filled, int empty, int invert);
+void drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, int invert);
+
+/* Map functions */
+void drw_map(Drw *drw, Window win, int x, int y, unsigned int w, unsigned int h);
diff --git a/dwm.c b/dwm.c
new file mode 100644
index 0000000..41260dd
--- /dev/null
+++ b/dwm.c
@@ -0,0 +1,2691 @@
+/* See LICENSE file for copyright and license details.
+ *
+ * dynamic window manager is designed like any other X client as well. It is
+ * driven through handling X events. In contrast to other X clients, a window
+ * manager selects for SubstructureRedirectMask on the root window, to receive
+ * events about window (dis-)appearance.  Only one X connection at a time is
+ * allowed to select for this event mask.
+ *
+ * The event handlers of dwm are organized in an array which is accessed
+ * whenever a new event has been fetched. This allows event dispatching
+ * in O(1) time.
+ *
+ * Each child of the root window is called a client, except windows which have
+ * set the override_redirect flag.  Clients are organized in a linked client
+ * list on each monitor, the focus history is remembered through a stack list
+ * on each monitor. Each client contains a bit array to indicate the tags of a
+ * client.
+ *
+ * Keys and tagging rules are organized as arrays and defined in config.h.
+ *
+ * To understand everything else, start reading main().
+ */
+#include <errno.h>
+#include <locale.h>
+#include <stdarg.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <X11/cursorfont.h>
+#include <X11/keysym.h>
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/Xproto.h>
+#include <X11/Xutil.h>
+#ifdef XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif /* XINERAMA */
+
+
+#include "drw.h"
+#include "util.h"
+//#include "config.h"
+
+/* macros */
+#define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
+#define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
+#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)
+#define HEIGHT(X)               ((X)->h + 2 * (X)->bw)
+#define TAGMASK                 ((1 << LENGTH(tags)) - 1)
+#define TEXTW(X)                (drw_font_getexts_width(drw->font, X, strlen(X)) + drw->font->h)
+
+#ifdef CONFIG_DWM_SYSTEMTRAY
+#define SYSTEM_TRAY_REQUEST_DOCK    0
+#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 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
+#endif
+
+/* enums */
+enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
+enum { SchemeNorm, SchemeSel, SchemeLast }; /* color schemes */
+enum { NetSupported, NetWMName, NetWMState,
+       NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+#ifdef CONFIG_DWM_OPACITY
+       NetWMWindowsOpacity,
+#endif
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	NetSystemTray, NetSystemTrayOP, NetSystemTrayOrientation,
+#endif
+       NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
+enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
+       ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
+#ifdef CONFIG_DWM_SYSTEMTRAY
+enum { Manager, Xembed, XembedInfo, XLast }; /* Xembed atoms */
+#endif
+
+
+
+typedef union {
+	int i;
+	unsigned int ui;
+	float f;
+	const void *v;
+} Arg;
+
+typedef struct {
+	unsigned int click;
+	unsigned int mask;
+	unsigned int button;
+	void (*func)(const Arg *arg);
+	const Arg arg;
+} Button;
+
+typedef struct Monitor Monitor;
+typedef struct Client Client;
+struct Client {
+	char name[256];
+	float mina, maxa;
+	int x, y, w, h;
+	int oldx, oldy, oldw, oldh;
+	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+	int bw, oldbw;
+	unsigned int tags;
+	Bool isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+	Client *next;
+	Client *snext;
+	Monitor *mon;
+	Window win;
+};
+
+typedef struct {
+	unsigned int mod;
+	KeySym keysym;
+	void (*func)(const Arg *);
+	const Arg arg;
+} Key;
+
+typedef struct {
+	const char *symbol;
+	void (*arrange)(Monitor *);
+} Layout;
+
+
+#ifdef CONFIG_DWM_PERTAG
+	typedef struct Pertag Pertag;
+#endif
+struct Monitor {
+	char ltsymbol[16];
+	float mfact;
+	int nmaster;
+	int num;
+	int by;               /* bar geometry */
+	int mx, my, mw, mh;   /* screen size */
+	int wx, wy, ww, wh;   /* window area  */
+	unsigned int seltags;
+	unsigned int sellt;
+	unsigned int tagset[2];
+	Bool showbar;
+	Bool topbar;
+	Client *clients;
+	Client *sel;
+	Client *stack;
+	Monitor *next;
+	Window barwin;
+	const Layout *lt[2];
+
+#ifdef CONFIG_DWM_PERTAG
+	Pertag *pertag;
+#endif
+};
+
+typedef struct {
+	const char *class;
+	const char *instance;
+	const char *title;
+	unsigned int tags;
+	Bool isfloating;
+	int monitor;
+} Rule;
+
+#ifdef CONFIG_DWM_SYSTEMTRAY
+typedef struct Systray   Systray;
+struct Systray {
+	Window win;
+	Client *icons;
+};
+#endif
+
+/* function declarations */
+static void applyrules(Client *c);
+static Bool applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact);
+static void arrange(Monitor *m);
+static void arrangemon(Monitor *m);
+static void attach(Client *c);
+static void attachstack(Client *c);
+static void buttonpress(XEvent *e);
+static void checkotherwm(void);
+static void cleanup(void);
+static void cleanupmon(Monitor *mon);
+static void clearurgent(Client *c);
+static void clientmessage(XEvent *e);
+static void configure(Client *c);
+static void configurenotify(XEvent *e);
+static void configurerequest(XEvent *e);
+static Monitor *createmon(void);
+static void destroynotify(XEvent *e);
+static void detach(Client *c);
+static void detachstack(Client *c);
+static Monitor *dirtomon(int dir);
+static void drawbar(Monitor *m);
+static void drawbars(void);
+static void enternotify(XEvent *e);
+static void expose(XEvent *e);
+static void focus(Client *c);
+static void focusin(XEvent *e);
+static void focusmon(const Arg *arg);
+static void focusstack(const Arg *arg);
+static Bool getrootptr(int *x, int *y);
+static long getstate(Window w);
+static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
+static void grabbuttons(Client *c, Bool focused);
+static void grabkeys(void);
+static void incnmaster(const Arg *arg);
+static void keypress(XEvent *e);
+static void killclient(const Arg *arg);
+static void manage(Window w, XWindowAttributes *wa);
+static void mappingnotify(XEvent *e);
+static void maprequest(XEvent *e);
+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 propertynotify(XEvent *e);
+static void quit(const Arg *arg);
+static Monitor *recttomon(int x, int y, int w, int h);
+static void resize(Client *c, int x, int y, int w, int h, Bool interact);
+static void resizeclient(Client *c, int x, int y, int w, int h);
+static void resizemouse(const Arg *arg);
+static void restack(Monitor *m);
+static void run(void);
+static void scan(void);
+#ifdef CONFIG_DWM_SYSTEMTRAY
+static Bool sendevent(Window w, Atom proto, int m, long d0, long d1, long d2, long d3, long d4);
+#else
+static Bool sendevent(Client *c, Atom proto);
+#endif
+static void sendmon(Client *c, Monitor *m);
+static void setclientstate(Client *c, long state);
+static void setfocus(Client *c);
+static void setfullscreen(Client *c, Bool fullscreen);
+static void setlayout(const Arg *arg);
+static void setmfact(const Arg *arg);
+static void setup(void);
+static void showhide(Client *c);
+static void sigchld(int unused);
+static void spawn(const Arg *arg);
+static void tag(const Arg *arg);
+static void tagmon(const Arg *arg);
+static void tile(Monitor *);
+static void togglebar(const Arg *arg);
+static void togglefloating(const Arg *arg);
+static void toggletag(const Arg *arg);
+static void toggleview(const Arg *arg);
+static void unfocus(Client *c, Bool setfocus);
+static void unmanage(Client *c, Bool destroyed);
+static void unmapnotify(XEvent *e);
+static Bool updategeom(void);
+static void updatebarpos(Monitor *m);
+static void updatebars(void);
+static void updateclientlist(void);
+static void updatenumlockmask(void);
+static void updatesizehints(Client *c);
+static void updatestatus(void);
+static void updatewindowtype(Client *c);
+static void updatetitle(Client *c);
+static void updatewmhints(Client *c);
+static void view(const Arg *arg);
+static Client *wintoclient(Window w);
+static Monitor *wintomon(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 zoom(const Arg *arg);
+#ifdef CONFIG_DWM_OPACITY
+static void opacity(Client *c, double opacity);
+#endif
+#ifdef CONFIG_DWM_SYSTEMTRAY
+static Atom getatomprop(Client *c, Atom prop);
+static unsigned int getsystraywidth();
+static void removesystrayicon(Client *i);
+static void resizebarwin(Monitor *m);
+static void resizerequest(XEvent *e);
+static Monitor *systraytomon(Monitor *m);
+static void updatesystray(void);
+static void updatesystrayicongeom(Client *i, int w, int h);
+static void updatesystrayiconstate(Client *i, XPropertyEvent *ev);
+static Client *wintosystrayicon(Window w);
+#endif
+
+/* variables */
+static const char broken[] = "broken";
+#ifdef CONFIG_DWM_PANGO
+static char stext[512];
+#else
+static char stext[256];
+#endif
+static int screen;
+static int sw, sh;           /* X display screen geometry width, height */
+static int bh, blw = 0;      /* bar geometry */
+static int (*xerrorxlib)(Display *, XErrorEvent *);
+static unsigned int numlockmask = 0;
+static void (*handler[LASTEvent]) (XEvent *) = {
+	[ButtonPress] = buttonpress,
+	[ClientMessage] = clientmessage,
+	[ConfigureRequest] = configurerequest,
+	[ConfigureNotify] = configurenotify,
+	[DestroyNotify] = destroynotify,
+	[EnterNotify] = enternotify,
+	[Expose] = expose,
+	[FocusIn] = focusin,
+	[KeyPress] = keypress,
+	[MappingNotify] = mappingnotify,
+	[MapRequest] = maprequest,
+	[MotionNotify] = motionnotify,
+	[PropertyNotify] = propertynotify,
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	[ResizeRequest] = resizerequest,
+#endif
+	[UnmapNotify] = unmapnotify
+};
+static Atom wmatom[WMLast], netatom[NetLast];
+static Bool running = True;
+static Cur *cursor[CurLast];
+static ClrScheme scheme[SchemeLast];
+static Display *dpy;
+static Drw *drw;
+static Fnt *fnt;
+static Monitor *mons, *selmon;
+static Window root;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+static Systray *systray = NULL;
+static unsigned long systrayorientation = _NET_SYSTEM_TRAY_ORIENTATION_HORZ;
+static Atom wmatom[WMLast], netatom[NetLast], xatom[XLast];
+#endif
+
+
+/* configuration, allows nested code to access above variables */
+#include "config.h"
+
+#ifdef CONFIG_DWM_PERTAG
+typedef struct Pertag {
+	unsigned int curtag, prevtag; /* current and previous tag */
+	int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
+	float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
+	unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
+	const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes  */
+	Bool showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
+	Client *prevzooms[LENGTH(tags) + 1]; /* store zoom information */
+} Pertag;
+#endif
+
+/* compile-time check if all tags fit into an unsigned int bit array. */
+struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
+
+/* function implementations */
+void
+applyrules(Client *c) {
+	const char *class, *instance;
+	unsigned int i;
+	const Rule *r;
+	Monitor *m;
+	XClassHint ch = { NULL, NULL };
+
+	/* rule matching */
+	c->isfloating = c->tags = 0;
+	XGetClassHint(dpy, c->win, &ch);
+	class    = ch.res_class ? ch.res_class : broken;
+	instance = ch.res_name  ? ch.res_name  : broken;
+
+	for(i = 0; i < LENGTH(rules); i++) {
+		r = &rules[i];
+		if((!r->title || strstr(c->name, r->title))
+		&& (!r->class || strstr(class, r->class))
+		&& (!r->instance || strstr(instance, r->instance)))
+		{
+			c->isfloating = r->isfloating;
+			c->tags |= r->tags;
+			for(m = mons; m && m->num != r->monitor; m = m->next);
+			if(m)
+				c->mon = m;
+		}
+	}
+	if(ch.res_class)
+		XFree(ch.res_class);
+	if(ch.res_name)
+		XFree(ch.res_name);
+	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];
+}
+
+Bool
+applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact) {
+	Bool baseismin;
+	Monitor *m = c->mon;
+
+	/* set minimum possible */
+	*w = MAX(1, *w);
+	*h = MAX(1, *h);
+	if(interact) {
+		if(*x > sw)
+			*x = sw - WIDTH(c);
+		if(*y > sh)
+			*y = sh - HEIGHT(c);
+		if(*x + *w + 2 * c->bw < 0)
+			*x = 0;
+		if(*y + *h + 2 * c->bw < 0)
+			*y = 0;
+	}
+	else {
+		if(*x >= m->wx + m->ww)
+			*x = m->wx + m->ww - WIDTH(c);
+		if(*y >= m->wy + m->wh)
+			*y = m->wy + m->wh - HEIGHT(c);
+		if(*x + *w + 2 * c->bw <= m->wx)
+			*x = m->wx;
+		if(*y + *h + 2 * c->bw <= m->wy)
+			*y = m->wy;
+	}
+	if(*h < bh)
+		*h = bh;
+	if(*w < bh)
+		*w = bh;
+	if(resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {
+		/* 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 */
+			*w -= c->basew;
+			*h -= c->baseh;
+		}
+		/* adjust for aspect limits */
+		if(c->mina > 0 && c->maxa > 0) {
+			if(c->maxa < (float)*w / *h)
+				*w = *h * c->maxa + 0.5;
+			else if(c->mina < (float)*h / *w)
+				*h = *w * c->mina + 0.5;
+		}
+		if(baseismin) { /* increment calculation requires this */
+			*w -= c->basew;
+			*h -= c->baseh;
+		}
+		/* adjust for increment value */
+		if(c->incw)
+			*w -= *w % c->incw;
+		if(c->inch)
+			*h -= *h % c->inch;
+		/* restore base dimensions */
+		*w = MAX(*w + c->basew, c->minw);
+		*h = MAX(*h + c->baseh, c->minh);
+		if(c->maxw)
+			*w = MIN(*w, c->maxw);
+		if(c->maxh)
+			*h = MIN(*h, c->maxh);
+	}
+	return *x != c->x || *y != c->y || *w != c->w || *h != c->h;
+}
+
+void
+arrange(Monitor *m) {
+	if(m)
+		showhide(m->stack);
+	else for(m = mons; m; m = m->next)
+		showhide(m->stack);
+	if(m) {
+		arrangemon(m);
+		restack(m);
+	} else for(m = mons; m; m = m->next)
+		arrangemon(m);
+}
+
+void
+arrangemon(Monitor *m) {
+	strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, sizeof m->ltsymbol);
+	if(m->lt[m->sellt]->arrange)
+		m->lt[m->sellt]->arrange(m);
+}
+
+void
+attach(Client *c) {
+	c->next = c->mon->clients;
+	c->mon->clients = c;
+}
+
+void
+attachstack(Client *c) {
+	c->snext = c->mon->stack;
+	c->mon->stack = c;
+}
+
+void
+buttonpress(XEvent *e) {
+	unsigned int i, x, click;
+	Arg arg = {0};
+	Client *c;
+	Monitor *m;
+	XButtonPressedEvent *ev = &e->xbutton;
+
+	click = ClkRootWin;
+	/* focus monitor if necessary */
+	if((m = wintomon(ev->window)) && m != selmon) {
+		unfocus(selmon->sel, True);
+		selmon = m;
+		focus(NULL);
+	}
+	if(ev->window == selmon->barwin) {
+		i = x = 0;
+		do
+			x += TEXTW(tags[i]);
+		while(ev->x >= x && ++i < LENGTH(tags));
+		if(i < LENGTH(tags)) {
+			click = ClkTagBar;
+			arg.ui = 1 << i;
+		}
+		else if(ev->x < x + blw)
+			click = ClkLtSymbol;
+		else if(ev->x > selmon->ww - TEXTW(stext))
+			click = ClkStatusText;
+		else
+			click = ClkWinTitle;
+	}
+	else if((c = wintoclient(ev->window))) {
+		focus(c);
+		click = ClkClientWin;
+	}
+	for(i = 0; i < LENGTH(buttons); i++)
+		if(click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
+		&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
+			buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
+}
+
+void
+checkotherwm(void) {
+	xerrorxlib = XSetErrorHandler(xerrorstart);
+	/* this causes an error if some other window manager is running */
+	XSelectInput(dpy, DefaultRootWindow(dpy), SubstructureRedirectMask);
+	XSync(dpy, False);
+	XSetErrorHandler(xerror);
+	XSync(dpy, False);
+}
+
+void
+cleanup(void) {
+	Arg a = {.ui = ~0};
+	Layout foo = { "", NULL };
+	Monitor *m;
+
+	view(&a);
+	selmon->lt[selmon->sellt] = &foo;
+	for(m = mons; m; m = m->next)
+		while(m->stack)
+			unmanage(m->stack, False);
+	XUngrabKey(dpy, AnyKey, AnyModifier, root);
+	while(mons)
+		cleanupmon(mons);
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	if(showsystray) {
+		XUnmapWindow(dpy, systray->win);
+		XDestroyWindow(dpy, systray->win);
+		free(systray);
+	}
+#endif
+	drw_cur_free(drw, cursor[CurNormal]);
+	drw_cur_free(drw, cursor[CurResize]);
+	drw_cur_free(drw, cursor[CurMove]);
+	drw_font_free(dpy, fnt);
+	drw_clr_free(scheme[SchemeNorm].border);
+	drw_clr_free(scheme[SchemeNorm].bg);
+	drw_clr_free(scheme[SchemeNorm].fg);
+	drw_clr_free(scheme[SchemeSel].border);
+	drw_clr_free(scheme[SchemeSel].bg);
+	drw_clr_free(scheme[SchemeSel].fg);
+	drw_free(drw);
+	XSync(dpy, False);
+	XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
+	XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
+}
+
+void
+cleanupmon(Monitor *mon) {
+	Monitor *m;
+
+	if(mon == mons)
+		mons = mons->next;
+	else {
+		for(m = mons; m && m->next != mon; m = m->next);
+		m->next = mon->next;
+	}
+	XUnmapWindow(dpy, mon->barwin);
+	XDestroyWindow(dpy, mon->barwin);
+	free(mon);
+}
+
+void
+clearurgent(Client *c) {
+	XWMHints *wmh;
+
+	c->isurgent = False;
+	if(!(wmh = XGetWMHints(dpy, c->win)))
+		return;
+	wmh->flags &= ~XUrgencyHint;
+	XSetWMHints(dpy, c->win, wmh);
+	XFree(wmh);
+}
+
+void
+clientmessage(XEvent *e) {
+	XClientMessageEvent *cme = &e->xclient;
+	Client *c = wintoclient(cme->window);
+#ifdef CONFIG_DWM_PERTAG
+	int i;
+#endif
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	XWindowAttributes wa;
+	XSetWindowAttributes swa;
+#endif
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	if(showsystray && cme->window == systray->win && cme->message_type == netatom[NetSystemTrayOP]) {
+		/* add systray icons */
+		if(cme->data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) {
+			if(!(c = (Client *)calloc(1, sizeof(Client))))
+				die("fatal: could not malloc() %u bytes\n", sizeof(Client));
+			c->win = cme->data.l[2];
+			c->mon = selmon;
+			c->next = systray->icons;
+			systray->icons = c;
+			XGetWindowAttributes(dpy, c->win, &wa);
+			c->x = c->oldx = c->y = c->oldy = 0;
+			c->w = c->oldw = wa.width;
+			c->h = c->oldh = wa.height;
+			c->oldbw = wa.border_width;
+			c->bw = 0;
+			c->isfloating = True;
+			/* reuse tags field as mapped status */
+			c->tags = 1;
+			updatesizehints(c);
+			updatesystrayicongeom(c, wa.width, wa.height);
+			XAddToSaveSet(dpy, c->win);
+			XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask);
+			XReparentWindow(dpy, c->win, systray->win, 0, 0);
+			/* use parents background color */
+			swa.background_pixel  = scheme[SchemeNorm].bg->rgb;
+			XChangeWindowAttributes(dpy, c->win, CWBackPixel, &swa);
+			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_EMBEDDED_NOTIFY, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
+			/* FIXME not sure if I have to send these events, too */
+			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_FOCUS_IN, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
+			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
+			sendevent(c->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_MODALITY_ON, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
+			XSync(dpy, False);
+			resizebarwin(selmon);
+			updatesystray();
+			setclientstate(c, NormalState);
+		}
+		return;
+	}
+#endif
+	if(!c)
+		return;
+	if(cme->message_type == netatom[NetWMState]) {
+		if(cme->data.l[1] == netatom[NetWMFullscreen] || cme->data.l[2] == netatom[NetWMFullscreen])
+			setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD    */
+			              || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
+	}
+	else if(cme->message_type == netatom[NetActiveWindow]) {
+		if(!ISVISIBLE(c)) {
+			c->mon->seltags ^= 1;
+			c->mon->tagset[c->mon->seltags] = c->tags;
+		#ifdef CONFIG_DWM_PERTAG
+			for(i=0; !(c->tags & 1 << i); i++);
+			view(&(Arg){.ui = 1 << i});
+		#endif
+		}
+		pop(c);
+	}
+}
+
+void
+configure(Client *c) {
+	XConfigureEvent ce;
+
+	ce.type = ConfigureNotify;
+	ce.display = dpy;
+	ce.event = c->win;
+	ce.window = c->win;
+	ce.x = c->x;
+	ce.y = c->y;
+	ce.width = c->w;
+	ce.height = c->h;
+	ce.border_width = c->bw;
+	ce.above = None;
+	ce.override_redirect = False;
+	XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
+}
+
+void
+configurenotify(XEvent *e) {
+	Monitor *m;
+	XConfigureEvent *ev = &e->xconfigure;
+	Bool dirty;
+
+	// TODO: updategeom handling sucks, needs to be simplified
+	if(ev->window == root) {
+		dirty = (sw != ev->width || sh != ev->height);
+		sw = ev->width;
+		sh = ev->height;
+		if(updategeom() || dirty) {
+			drw_resize(drw, sw, bh);
+			updatebars();
+			for(m = mons; m; m = m->next)
+			#ifdef CONFIG_DWM_SYSTEMTRAY
+				resizebarwin(m);
+			#else
+				XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
+			#endif
+		#ifdef CONFIG_DWM_PANGO
+			//XftDrawChange(drw->xft->drawable, drw->drawable);
+		#endif
+			focus(NULL);
+			arrange(NULL);
+		}
+	}
+}
+
+void
+configurerequest(XEvent *e) {
+	Client *c;
+	Monitor *m;
+	XConfigureRequestEvent *ev = &e->xconfigurerequest;
+	XWindowChanges wc;
+
+	if((c = wintoclient(ev->window))) {
+		if(ev->value_mask & CWBorderWidth)
+			c->bw = ev->border_width;
+		else if(c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
+			m = c->mon;
+			if(ev->value_mask & CWX) {
+				c->oldx = c->x;
+				c->x = m->mx + ev->x;
+			}
+			if(ev->value_mask & CWY) {
+				c->oldy = c->y;
+				c->y = m->my + ev->y;
+			}
+			if(ev->value_mask & CWWidth) {
+				c->oldw = c->w;
+				c->w = ev->width;
+			}
+			if(ev->value_mask & CWHeight) {
+				c->oldh = c->h;
+				c->h = ev->height;
+			}
+			if((c->x + c->w) > m->mx + m->mw && c->isfloating)
+				c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */
+			if((c->y + c->h) > m->my + m->mh && c->isfloating)
+				c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */
+			if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
+				configure(c);
+			if(ISVISIBLE(c))
+				XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
+		}
+		else
+			configure(c);
+	}
+	else {
+		wc.x = ev->x;
+		wc.y = ev->y;
+		wc.width = ev->width;
+		wc.height = ev->height;
+		wc.border_width = ev->border_width;
+		wc.sibling = ev->above;
+		wc.stack_mode = ev->detail;
+		XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
+	}
+	XSync(dpy, False);
+}
+
+Monitor *
+createmon(void) {
+	Monitor *m;
+#ifdef CONFIG_DWM_PERTAG
+	int i;
+#endif
+
+	if(!(m = (Monitor *)calloc(1, sizeof(Monitor))))
+		die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
+	m->tagset[0] = m->tagset[1] = 1;
+	m->mfact = mfact;
+	m->nmaster = nmaster;
+	m->showbar = showbar;
+	m->topbar = topbar;
+	m->lt[0] = &layouts[0];
+	m->lt[1] = &layouts[1 % LENGTH(layouts)];
+	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
+#ifdef CONFIG_DWM_PERTAG
+	if(!(m->pertag = (Pertag *)calloc(1, sizeof(Pertag))))
+		die("fatal: could not malloc() %u bytes\n", sizeof(Pertag));
+	m->pertag->curtag = m->pertag->prevtag = 1;
+	for(i=0; i <= LENGTH(tags); i++) {
+		/* init nmaster */
+		m->pertag->nmasters[i] = m->nmaster;
+
+		/* init mfacts */
+		m->pertag->mfacts[i] = m->mfact;
+
+		/* init layouts */
+		m->pertag->ltidxs[i][0] = m->lt[0];
+		m->pertag->ltidxs[i][1] = m->lt[1];
+		m->pertag->sellts[i] = m->sellt;
+
+		/* init showbar */
+		m->pertag->showbars[i] = m->showbar;
+
+		/* swap focus and zoomswap*/
+		m->pertag->prevzooms[i] = NULL;
+	}
+#endif
+	return m;
+}
+
+void
+destroynotify(XEvent *e) {
+	Client *c;
+	XDestroyWindowEvent *ev = &e->xdestroywindow;
+
+	if((c = wintoclient(ev->window)))
+		unmanage(c, True);
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	else if((c = wintosystrayicon(ev->window))) {
+		removesystrayicon(c);
+		resizebarwin(selmon);
+		updatesystray();
+	}
+#endif
+}
+
+void
+detach(Client *c) {
+	Client **tc;
+
+	for(tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next);
+	*tc = c->next;
+}
+
+void
+detachstack(Client *c) {
+	Client **tc, *t;
+
+	for(tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext);
+	*tc = c->snext;
+
+	if(c == c->mon->sel) {
+		for(t = c->mon->stack; t && !ISVISIBLE(t); t = t->snext);
+		c->mon->sel = t;
+	}
+}
+
+Monitor *
+dirtomon(int dir) {
+	Monitor *m = NULL;
+
+	if(dir > 0) {
+		if(!(m = selmon->next))
+			m = mons;
+	}
+	else if(selmon == mons)
+		for(m = mons; m->next; m = m->next);
+	else
+		for(m = mons; m->next != selmon; m = m->next);
+	return m;
+}
+
+void
+drawbar(Monitor *m) {
+	int x, xx, w;
+	unsigned int i, occ = 0, urg = 0;
+	Client *c;
+
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	resizebarwin(m);
+#endif
+	for(c = m->clients; c; c = c->next) {
+		occ |= c->tags;
+		if(c->isurgent)
+			urg |= c->tags;
+	}
+	x = 0;
+	for(i = 0; i < LENGTH(tags); i++) {
+		w = TEXTW(tags[i]);
+		drw_setscheme(drw, m->tagset[m->seltags] & 1 << i ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
+		drw_text(drw, x, 0, w, bh, tags[i], urg & 1 << i);
+		drw_rect(drw, x, 0, w, bh, m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
+		           occ & 1 << i, urg & 1 << i);
+		x += w;
+	}
+	w = blw = TEXTW(m->ltsymbol);
+	drw_setscheme(drw, &scheme[SchemeNorm]);
+	drw_text(drw, x, 0, w, bh, m->ltsymbol, 0);
+	x += w;
+	xx = x;
+	if(m == selmon) { /* status is only drawn on selected monitor */
+		w = TEXTW(stext);
+		x = m->ww - w;
+		if(x < xx) {
+			x = xx;
+			w = m->ww - xx;
+		}
+		drw_text(drw, x, 0, w, bh, stext, 0);
+	}
+	else
+		x = m->ww;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	if(showsystray && m == systraytomon(m)) {
+		x -= getsystraywidth();
+	}
+#endif
+	if((w = x - xx) > bh) {
+		x = xx;
+		if(m->sel) {
+			drw_setscheme(drw, m == selmon ? &scheme[SchemeSel] : &scheme[SchemeNorm]);
+			drw_text(drw, x, 0, w, bh, m->sel->name, 0);
+			drw_rect(drw, x, 0, w, bh, m->sel->isfixed, m->sel->isfloating, 0);
+		}
+		else {
+			drw_setscheme(drw, &scheme[SchemeNorm]);
+			drw_text(drw, x, 0, w, bh, NULL, 0);
+		}
+	}
+	drw_map(drw, m->barwin, 0, 0, m->ww, bh);
+}
+
+void
+drawbars(void) {
+	Monitor *m;
+
+	for(m = mons; m; m = m->next)
+		drawbar(m);
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	updatesystray();
+#endif
+}
+
+void
+enternotify(XEvent *e) {
+	Client *c;
+	Monitor *m;
+	XCrossingEvent *ev = &e->xcrossing;
+
+	if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
+		return;
+	c = wintoclient(ev->window);
+	m = c ? c->mon : wintomon(ev->window);
+	if(m != selmon) {
+		unfocus(selmon->sel, True);
+		selmon = m;
+	}
+	else if(!c || c == selmon->sel)
+		return;
+	focus(c);
+}
+
+void
+expose(XEvent *e) {
+	Monitor *m;
+	XExposeEvent *ev = &e->xexpose;
+
+	if(ev->count == 0 && (m = wintomon(ev->window))){
+		drawbar(m);
+	#ifdef CONFIG_DWM_SYSTEMTRAY
+		if(m == selmon)
+			updatesystray();
+	#endif
+	}
+}
+
+void
+focus(Client *c) {
+	if(!c || !ISVISIBLE(c))
+		for(c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
+	/* was if(selmon->sel) */
+	if(selmon->sel && selmon->sel != c)
+		unfocus(selmon->sel, False);
+	if(c) {
+		if(c->mon != selmon)
+			selmon = c->mon;
+		if(c->isurgent)
+			clearurgent(c);
+		detachstack(c);
+		attachstack(c);
+		grabbuttons(c, True);
+		XSetWindowBorder(dpy, c->win, scheme[SchemeSel].border->rgb);
+		setfocus(c);
+	}
+	else {
+		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+		XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
+	}
+	selmon->sel = c;
+	drawbars();
+}
+
+void
+focusin(XEvent *e) { /* there are some broken focus acquiring clients */
+	XFocusChangeEvent *ev = &e->xfocus;
+
+	if(selmon->sel && ev->window != selmon->sel->win)
+		setfocus(selmon->sel);
+}
+
+void
+focusmon(const Arg *arg) {
+	Monitor *m;
+
+	if(!mons->next)
+		return;
+	if((m = dirtomon(arg->i)) == selmon)
+		return;
+	unfocus(selmon->sel, False); /* s/True/False/ fixes input focus issues
+					in gedit and anjuta */
+	selmon = m;
+	focus(NULL);
+}
+
+void
+focusstack(const Arg *arg) {
+	Client *c = NULL, *i;
+
+	if(!selmon->sel)
+		return;
+	if(arg->i > 0) {
+		for(c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
+		if(!c)
+			for(c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
+	}
+	else {
+		for(i = selmon->clients; i != selmon->sel; i = i->next)
+			if(ISVISIBLE(i))
+				c = i;
+		if(!c)
+			for(; i; i = i->next)
+				if(ISVISIBLE(i))
+					c = i;
+	}
+	if(c) {
+		focus(c);
+		restack(selmon);
+	}
+}
+
+Atom
+getatomprop(Client *c, Atom prop) {
+	int di;
+	unsigned long dl;
+	unsigned char *p = NULL;
+	Atom da, atom = None;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	/* FIXME getatomprop should return the number of items and a pointer to
+	 * the stored data instead of this workaround */
+	Atom req = XA_ATOM;
+	if(prop == xatom[XembedInfo])
+		req = xatom[XembedInfo];
+#endif
+
+	if(XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, 
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	req,
+#else
+	XA_ATOM,
+#endif
+	                      &da, &di, &dl, &dl, &p) == Success && p) {
+		atom = *(Atom *)p;
+	#ifdef CONFIG_DWM_SYSTEMTRAY
+		if(da == xatom[XembedInfo] && dl == 2)
+			atom = ((Atom *)p)[1];
+	#endif
+		XFree(p);
+	}
+	return atom;
+}
+
+Bool
+getrootptr(int *x, int *y) {
+	int di;
+	unsigned int dui;
+	Window dummy;
+
+	return XQueryPointer(dpy, root, &dummy, &dummy, x, y, &di, &di, &dui);
+}
+
+long
+getstate(Window w) {
+	int format;
+	long result = -1;
+	unsigned char *p = NULL;
+	unsigned long n, extra;
+	Atom real;
+
+	if(XGetWindowProperty(dpy, w, wmatom[WMState], 0L, 2L, False, wmatom[WMState],
+	                      &real, &format, &n, &extra, (unsigned char **)&p) != Success)
+		return -1;
+	if(n != 0)
+		result = *p;
+	XFree(p);
+	return result;
+}
+
+Bool
+gettextprop(Window w, Atom atom, char *text, unsigned int size) {
+	char **list = NULL;
+	int n;
+	XTextProperty name;
+
+	if(!text || size == 0)
+		return False;
+	text[0] = '\0';
+	XGetTextProperty(dpy, w, &name, atom);
+	if(!name.nitems)
+		return False;
+	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);
+		}
+	}
+	text[size - 1] = '\0';
+	XFree(name.value);
+	return True;
+}
+
+void
+grabbuttons(Client *c, Bool focused) {
+	updatenumlockmask();
+	{
+		unsigned int i, j;
+		unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
+		XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+		if(focused) {
+			for(i = 0; i < LENGTH(buttons); i++)
+				if(buttons[i].click == ClkClientWin)
+					for(j = 0; j < LENGTH(modifiers); j++)
+						XGrabButton(dpy, buttons[i].button,
+						            buttons[i].mask | modifiers[j],
+						            c->win, False, BUTTONMASK,
+						            GrabModeAsync, GrabModeSync, None, None);
+		}
+		else
+			XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
+			            BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
+	}
+}
+
+void
+grabkeys(void) {
+	updatenumlockmask();
+	{
+		unsigned int i, j;
+		unsigned int modifiers[] = { 0, LockMask, numlockmask, numlockmask|LockMask };
+		KeyCode code;
+
+		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);
+	}
+}
+
+void
+incnmaster(const Arg *arg) {
+	
+#ifdef CONFIG_DWM_PERTAG
+	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
+#else
+	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+#endif
+	arrange(selmon);
+}
+
+#ifdef XINERAMA
+static Bool
+isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) {
+	while(n--)
+		if(unique[n].x_org == info->x_org && unique[n].y_org == info->y_org
+		&& unique[n].width == info->width && unique[n].height == info->height)
+			return False;
+	return True;
+}
+#endif /* XINERAMA */
+
+void
+keypress(XEvent *e) {
+	unsigned int i;
+	KeySym keysym;
+	XKeyEvent *ev;
+
+	ev = &e->xkey;
+	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
+	for(i = 0; i < LENGTH(keys); i++)
+		if(keysym == keys[i].keysym
+		&& CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
+		&& keys[i].func)
+			keys[i].func(&(keys[i].arg));
+}
+
+void
+killclient(const Arg *arg) {
+	if(!selmon->sel)
+		return;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	if(!sendevent(selmon->sel->win, wmatom[WMDelete], NoEventMask, wmatom[WMDelete], CurrentTime, 0 , 0, 0)) {
+#else
+	if(!sendevent(selmon->sel, wmatom[WMDelete])) {
+#endif
+		XGrabServer(dpy);
+		XSetErrorHandler(xerrordummy);
+		XSetCloseDownMode(dpy, DestroyAll);
+		XKillClient(dpy, selmon->sel->win);
+		XSync(dpy, False);
+		XSetErrorHandler(xerror);
+		XUngrabServer(dpy);
+	}
+}
+
+void
+manage(Window w, XWindowAttributes *wa) {
+	Client *c, *t = NULL;
+	Window trans = None;
+	XWindowChanges wc;
+
+	if(!(c = calloc(1, sizeof(Client))))
+		die("fatal: could not malloc() %u bytes\n", sizeof(Client));
+	c->win = w;
+	updatetitle(c);
+#ifdef CONFIG_DWM_OPACITY
+	opacity(c, defaultopacity);
+#endif
+	if(XGetTransientForHint(dpy, w, &trans) && (t = wintoclient(trans))) {
+		c->mon = t->mon;
+		c->tags = t->tags;
+	}
+	else {
+		c->mon = selmon;
+		applyrules(c);
+	}
+	/* geometry */
+	c->x = c->oldx = wa->x;
+	c->y = c->oldy = wa->y;
+	c->w = c->oldw = wa->width;
+	c->h = c->oldh = wa->height;
+	c->oldbw = wa->border_width;
+
+	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);
+	c->bw = borderpx;
+
+	wc.border_width = c->bw;
+	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
+	XSetWindowBorder(dpy, w, scheme[SchemeNorm].border->rgb);
+	configure(c); /* propagates border_width, if size doesn't change */
+	updatewindowtype(c);
+	updatesizehints(c);
+	updatewmhints(c);
+	XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
+	grabbuttons(c, False);
+	if(!c->isfloating)
+		c->isfloating = c->oldstate = trans != None || c->isfixed;
+	if(c->isfloating)
+		XRaiseWindow(dpy, c->win);
+	attach(c);
+	attachstack(c);
+	XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend,
+	                (unsigned char *) &(c->win), 1);
+	XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
+	setclientstate(c, NormalState);
+	if (c->mon == selmon)
+		unfocus(selmon->sel, False);
+	c->mon->sel = c;
+	arrange(c->mon);
+	XMapWindow(dpy, c->win);
+	focus(NULL);
+}
+
+void
+mappingnotify(XEvent *e) {
+	XMappingEvent *ev = &e->xmapping;
+
+	XRefreshKeyboardMapping(ev);
+	if(ev->request == MappingKeyboard)
+		grabkeys();
+}
+
+void
+maprequest(XEvent *e) {
+	static XWindowAttributes wa;
+	XMapRequestEvent *ev = &e->xmaprequest;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	Client *i;
+	if((i = wintosystrayicon(ev->window))) {
+		sendevent(i->win, netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, systray->win, XEMBED_EMBEDDED_VERSION);
+		resizebarwin(selmon);
+		updatesystray();
+	}
+#endif
+
+	if(!XGetWindowAttributes(dpy, ev->window, &wa))
+		return;
+	if(wa.override_redirect)
+		return;
+	if(!wintoclient(ev->window))
+		manage(ev->window, &wa);
+}
+
+void
+monocle(Monitor *m) {
+	unsigned int n = 0;
+	Client *c;
+
+	for(c = m->clients; c; c = c->next)
+		if(ISVISIBLE(c))
+			n++;
+	if(n > 0) /* override layout symbol */
+		snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n);
+	for(c = nexttiled(m->clients); c; c = nexttiled(c->next))
+		resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, False);
+}
+
+void
+motionnotify(XEvent *e) {
+	static Monitor *mon = NULL;
+	Monitor *m;
+	XMotionEvent *ev = &e->xmotion;
+
+	if(ev->window != root)
+		return;
+	if((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
+		unfocus(selmon->sel, True);
+		selmon = m;
+		focus(NULL);
+	}
+	mon = m;
+}
+
+void
+movemouse(const Arg *arg) {
+	int x, y, ocx, ocy, nx, ny;
+	Client *c;
+	Monitor *m;
+	XEvent ev;
+
+	if(!(c = selmon->sel))
+		return;
+	if(c->isfullscreen) /* no support moving fullscreen windows by mouse */
+		return;
+	restack(selmon);
+	ocx = c->x;
+	ocy = c->y;
+	if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+	None, cursor[CurMove]->cursor, CurrentTime) != GrabSuccess)
+		return;
+	if(!getrootptr(&x, &y))
+		return;
+	do {
+		XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
+		switch(ev.type) {
+		case ConfigureRequest:
+		case Expose:
+		case MapRequest:
+			handler[ev.type](&ev);
+			break;
+		case MotionNotify:
+			nx = ocx + (ev.xmotion.x - x);
+			ny = ocy + (ev.xmotion.y - y);
+			if(nx >= selmon->wx && nx <= selmon->wx + selmon->ww
+			&& ny >= selmon->wy && ny <= selmon->wy + selmon->wh) {
+				if(abs(selmon->wx - nx) < snap)
+					nx = selmon->wx;
+				else if(abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)
+					nx = selmon->wx + selmon->ww - WIDTH(c);
+				if(abs(selmon->wy - ny) < snap)
+					ny = selmon->wy;
+				else if(abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)
+					ny = selmon->wy + selmon->wh - HEIGHT(c);
+				if(!c->isfloating && selmon->lt[selmon->sellt]->arrange
+				&& (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
+					togglefloating(NULL);
+			}
+			if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+				resize(c, nx, ny, c->w, c->h, True);
+			break;
+		}
+	} while(ev.type != ButtonRelease);
+	XUngrabPointer(dpy, CurrentTime);
+	if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+		sendmon(c, m);
+		selmon = m;
+		focus(NULL);
+	}
+}
+
+Client *
+nexttiled(Client *c) {
+	for(; c && (c->isfloating || !ISVISIBLE(c)); c = c->next);
+	return c;
+}
+
+void
+pop(Client *c) {
+	detach(c);
+	attach(c);
+	focus(c);
+	arrange(c->mon);
+}
+
+void
+propertynotify(XEvent *e) {
+	Client *c;
+	Window trans;
+	XPropertyEvent *ev = &e->xproperty;
+
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	if((c = wintosystrayicon(ev->window))) {
+		if(ev->atom == XA_WM_NORMAL_HINTS) {
+			updatesizehints(c);
+			updatesystrayicongeom(c, c->w, c->h);
+		}
+		else
+			updatesystrayiconstate(c, ev);
+		resizebarwin(selmon);
+		updatesystray();
+	}
+#endif
+
+	if((ev->window == root) && (ev->atom == XA_WM_NAME))
+		updatestatus();
+	else if(ev->state == PropertyDelete)
+		return; /* ignore */
+	else if((c = wintoclient(ev->window))) {
+		switch(ev->atom) {
+		default: break;
+		case XA_WM_TRANSIENT_FOR:
+			if(!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
+			   (c->isfloating = (wintoclient(trans)) != NULL))
+				arrange(c->mon);
+			break;
+		case XA_WM_NORMAL_HINTS:
+			updatesizehints(c);
+			break;
+		case XA_WM_HINTS:
+			updatewmhints(c);
+			drawbars();
+			break;
+		}
+		if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
+			updatetitle(c);
+			if(c == c->mon->sel)
+				drawbar(c->mon);
+		}
+		if(ev->atom == netatom[NetWMWindowType])
+			updatewindowtype(c);
+	}
+}
+
+void
+quit(const Arg *arg) {
+	running = False;
+}
+
+Monitor *
+recttomon(int x, int y, int w, int h) {
+	Monitor *m, *r = selmon;
+	int a, area = 0;
+
+	for(m = mons; m; m = m->next)
+		if((a = INTERSECT(x, y, w, h, m)) > area) {
+			area = a;
+			r = m;
+		}
+	return r;
+}
+
+void
+resize(Client *c, int x, int y, int w, int h, Bool interact) {
+	if(applysizehints(c, &x, &y, &w, &h, interact))
+		resizeclient(c, x, y, w, h);
+}
+
+void
+resizeclient(Client *c, int x, int y, int w, int h) {
+	XWindowChanges wc;
+
+	c->oldx = c->x; c->x = wc.x = x;
+	c->oldy = c->y; c->y = wc.y = y;
+	c->oldw = c->w; c->w = wc.width = w;
+	c->oldh = c->h; c->h = wc.height = h;
+	wc.border_width = c->bw;
+	XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
+	configure(c);
+	XSync(dpy, False);
+}
+
+void
+resizemouse(const Arg *arg) {
+	int ocx, ocy;
+	int nw, nh;
+	Client *c;
+	Monitor *m;
+	XEvent ev;
+
+	if(!(c = selmon->sel))
+		return;
+	if(c->isfullscreen) /* no support resizing fullscreen windows by mouse */
+		return;
+	restack(selmon);
+	ocx = c->x;
+	ocy = c->y;
+	if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
+	                None, cursor[CurResize]->cursor, CurrentTime) != GrabSuccess)
+		return;
+	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
+	do {
+		XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
+		switch(ev.type) {
+		case ConfigureRequest:
+		case Expose:
+		case MapRequest:
+			handler[ev.type](&ev);
+			break;
+		case MotionNotify:
+			nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
+			nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
+			if(c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww
+			&& c->mon->wy + nh >= selmon->wy && c->mon->wy + nh <= selmon->wy + selmon->wh)
+			{
+				if(!c->isfloating && selmon->lt[selmon->sellt]->arrange
+				&& (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
+					togglefloating(NULL);
+			}
+			if(!selmon->lt[selmon->sellt]->arrange || c->isfloating)
+				resize(c, c->x, c->y, nw, nh, True);
+			break;
+		}
+	} while(ev.type != ButtonRelease);
+	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
+	XUngrabPointer(dpy, CurrentTime);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+	if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
+		sendmon(c, m);
+		selmon = m;
+		focus(NULL);
+	}
+}
+
+void
+restack(Monitor *m) {
+	Client *c;
+	XEvent ev;
+	XWindowChanges wc;
+
+	drawbar(m);
+	if(!m->sel)
+		return;
+	if(m->sel->isfloating || !m->lt[m->sellt]->arrange)
+		XRaiseWindow(dpy, m->sel->win);
+	if(m->lt[m->sellt]->arrange) {
+		wc.stack_mode = Below;
+		wc.sibling = m->barwin;
+		for(c = m->stack; c; c = c->snext)
+			if(!c->isfloating && ISVISIBLE(c)) {
+				XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
+				wc.sibling = c->win;
+			}
+	}
+	XSync(dpy, False);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+void
+run(void) {
+	XEvent ev;
+	/* main event loop */
+	XSync(dpy, False);
+	while(running && !XNextEvent(dpy, &ev))
+		if(handler[ev.type])
+			handler[ev.type](&ev); /* call handler */
+}
+
+void
+scan(void) {
+	unsigned int i, num;
+	Window d1, d2, *wins = NULL;
+	XWindowAttributes wa;
+
+	if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
+		for(i = 0; i < num; i++) {
+			if(!XGetWindowAttributes(dpy, wins[i], &wa)
+			|| wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
+				continue;
+			if(wa.map_state == IsViewable || getstate(wins[i]) == IconicState)
+				manage(wins[i], &wa);
+		}
+		for(i = 0; i < num; i++) { /* now the transients */
+			if(!XGetWindowAttributes(dpy, wins[i], &wa))
+				continue;
+			if(XGetTransientForHint(dpy, wins[i], &d1)
+			&& (wa.map_state == IsViewable || getstate(wins[i]) == IconicState))
+				manage(wins[i], &wa);
+		}
+		if(wins)
+			XFree(wins);
+	}
+}
+
+void
+sendmon(Client *c, Monitor *m) {
+	if(c->mon == m)
+		return;
+	unfocus(c, True);
+	detach(c);
+	detachstack(c);
+	c->mon = m;
+	c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */
+	attach(c);
+	attachstack(c);
+	focus(NULL);
+	arrange(NULL);
+}
+
+void
+setclientstate(Client *c, long state) {
+	long data[] = { state, None };
+
+	XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
+			PropModeReplace, (unsigned char *)data, 2);
+}
+
+Bool
+#ifdef CONFIG_DWM_SYSTEMTRAY
+sendevent(Window w, Atom proto, int mask, long d0, long d1, long d2, long d3, long d4) {
+#else
+sendevent(Client *c, Atom proto) {
+#endif
+	int n;
+	Atom *protocols;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	Atom mt;
+#endif
+	Bool exists = False;
+	XEvent ev;
+
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	if(proto == wmatom[WMTakeFocus] || proto == wmatom[WMDelete]) {
+		mt = wmatom[WMProtocols];
+		if(XGetWMProtocols(dpy, w, &protocols, &n)) {
+			while(!exists && n--)
+				exists = protocols[n] == proto;
+			XFree(protocols);
+		}
+	}
+	else {
+		exists = True;
+		mt = proto;
+	}
+#else
+	if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
+		while(!exists && n--)
+			exists = protocols[n] == proto;
+		XFree(protocols);
+	}
+#endif
+	if(exists) {
+		ev.type = ClientMessage;
+	#ifdef CONFIG_DWM_SYSTEMTRAY
+		ev.xclient.window = w;
+		ev.xclient.message_type = mt;
+	#else
+		ev.xclient.window = c->win;
+		ev.xclient.message_type = wmatom[WMProtocols];
+	#endif
+		ev.xclient.format = 32;
+	#ifdef CONFIG_DWM_SYSTEMTRAY
+		ev.xclient.data.l[0] = d0;
+		ev.xclient.data.l[1] = d1;
+		ev.xclient.data.l[2] = d2;
+		ev.xclient.data.l[3] = d3;
+		ev.xclient.data.l[4] = d4;
+		XSendEvent(dpy, w, False, mask, &ev);
+	#else
+		ev.xclient.data.l[0] = proto;
+		ev.xclient.data.l[1] = CurrentTime;
+		XSendEvent(dpy, c->win, False, NoEventMask, &ev);
+	#endif
+	}
+	return exists;
+}
+
+void
+setfocus(Client *c) {
+	if(!c->neverfocus) {
+		XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+		XChangeProperty(dpy, root, netatom[NetActiveWindow],
+ 		                XA_WINDOW, 32, PropModeReplace,
+ 		                (unsigned char *) &(c->win), 1);
+	}
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	sendevent(c->win, wmatom[WMTakeFocus], NoEventMask, wmatom[WMTakeFocus], CurrentTime, 0, 0, 0);
+#else
+	sendevent(c, wmatom[WMTakeFocus]);
+#endif
+}
+
+void
+setfullscreen(Client *c, Bool fullscreen) {
+	if(fullscreen) {
+		XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+		                PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
+		c->isfullscreen = True;
+		c->oldstate = c->isfloating;
+		c->oldbw = c->bw;
+		c->bw = 0;
+		c->isfloating = True;
+		resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
+		XRaiseWindow(dpy, c->win);
+	}
+	else {
+		XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+		                PropModeReplace, (unsigned char*)0, 0);
+		c->isfullscreen = False;
+		c->isfloating = c->oldstate;
+		c->bw = c->oldbw;
+		c->x = c->oldx;
+		c->y = c->oldy;
+		c->w = c->oldw;
+		c->h = c->oldh;
+		resizeclient(c, c->x, c->y, c->w, c->h);
+		arrange(c->mon);
+	}
+}
+
+void
+setlayout(const Arg *arg) {
+	if(!arg || !arg->v || arg->v != selmon->lt[selmon->sellt]){
+	#ifdef CONFIG_DWM_PERTAG
+		selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
+		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+	#else
+		selmon->sellt ^= 1;
+	#endif
+	}
+	if(arg && arg->v)
+	#ifdef CONFIG_DWM_PERTAG
+		selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
+	#else
+		selmon->lt[selmon->sellt] = (Layout *)arg->v;
+	#endif
+	
+	#ifdef CONFIG_DWM_PERTAG
+		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+	#endif
+	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
+	if(selmon->sel)
+		arrange(selmon);
+	else
+		drawbar(selmon);
+}
+
+/* arg > 1.0 will set mfact absolutly */
+void
+setmfact(const Arg *arg) {
+	float f;
+
+	if(!arg || !selmon->lt[selmon->sellt]->arrange)
+		return;
+	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
+	if(f < 0.1 || f > 0.9)
+		return;
+#ifdef CONFIG_DWM_PERTAG
+	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
+#else
+	selmon->mfact = f;
+#endif
+	arrange(selmon);
+}
+
+void
+setup(void) {
+	XSetWindowAttributes wa;
+
+	/* clean up any zombies immediately */
+	sigchld(0);
+
+	/* init screen */
+	screen = DefaultScreen(dpy);
+	root = RootWindow(dpy, screen);
+	fnt = drw_font_create(dpy, font);
+	sw = DisplayWidth(dpy, screen);
+	sh = DisplayHeight(dpy, screen);
+	bh = fnt->h + 2;
+	drw = drw_create(dpy, screen, root, sw, sh);
+	drw_setfont(drw, fnt);
+	updategeom();
+	/* init atoms */
+	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
+	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
+	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
+	wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False);
+	netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);
+	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
+	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
+	netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
+#ifdef CONFIG_DWM_OPACITY
+	netatom[NetWMWindowsOpacity] = XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False);
+#endif
+	netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
+	netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
+	netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
+	netatom[NetClientList] = XInternAtom(dpy, "_NET_CLIENT_LIST", False);
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	netatom[NetSystemTray] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_S0", False);
+	netatom[NetSystemTrayOP] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_OPCODE", False);
+	netatom[NetSystemTrayOrientation] = XInternAtom(dpy, "_NET_SYSTEM_TRAY_ORIENTATION", False);
+	xatom[Manager] = XInternAtom(dpy, "MANAGER", False);
+	xatom[Xembed] = XInternAtom(dpy, "_XEMBED", False);
+	xatom[XembedInfo] = XInternAtom(dpy, "_XEMBED_INFO", False);
+#endif
+	/* init cursors */
+	cursor[CurNormal] = drw_cur_create(drw, XC_left_ptr);
+	cursor[CurResize] = drw_cur_create(drw, XC_sizing);
+	cursor[CurMove] = drw_cur_create(drw, XC_fleur);
+	/* init appearance */
+#ifdef CONFIG_DWM_PANGO
+	scheme[SchemeNorm].border = drw_clr_create(drw, normbordercolor, 0);
+	scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor, 0);
+	scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor, 0);
+	scheme[SchemeSel].border = drw_clr_create(drw, selbordercolor, 0);
+	scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor, 0);
+	scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor, 0);
+#else
+	scheme[SchemeNorm].border = drw_clr_create(drw, normbordercolor);
+	scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor);
+	scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor);
+	scheme[SchemeSel].border = drw_clr_create(drw, selbordercolor);
+	scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor);
+	scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor);
+
+#endif
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	/* init system tray */
+	updatesystray();
+#endif
+	/* init bars */
+	updatebars();
+	updatestatus();
+	/* EWMH support per view */
+	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
+			PropModeReplace, (unsigned char *) netatom, NetLast);
+	XDeleteProperty(dpy, root, netatom[NetClientList]);
+	/* select for events */
+	wa.cursor = cursor[CurNormal]->cursor;
+	wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask|PointerMotionMask
+	                |EnterWindowMask|LeaveWindowMask|StructureNotifyMask|PropertyChangeMask;
+	XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
+	XSelectInput(dpy, root, wa.event_mask);
+	grabkeys();
+	focus(NULL);
+}
+
+void
+showhide(Client *c) {
+	if(!c)
+		return;
+	if(ISVISIBLE(c)) { /* show clients top down */
+		XMoveWindow(dpy, c->win, c->x, c->y);
+		if((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
+			resize(c, c->x, c->y, c->w, c->h, False);
+		showhide(c->snext);
+	}
+	else { /* hide clients bottom up */
+		showhide(c->snext);
+		XMoveWindow(dpy, c->win, WIDTH(c) * -2, c->y);
+	}
+}
+
+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) {
+	if(arg->v == dmenucmd)
+		dmenumon[0] = '0' + selmon->num;
+	if(fork() == 0) {
+		if(dpy)
+			close(ConnectionNumber(dpy));
+		setsid();
+		execvp(((char **)arg->v)[0], (char **)arg->v);
+		fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
+		perror(" failed");
+		exit(EXIT_SUCCESS);
+	}
+}
+
+void
+tag(const Arg *arg) {
+	if(selmon->sel && arg->ui & TAGMASK) {
+		selmon->sel->tags = arg->ui & TAGMASK;
+		focus(NULL);
+		arrange(selmon);
+	}
+}
+
+void
+tagmon(const Arg *arg) {
+	if(!selmon->sel || !mons->next)
+		return;
+	sendmon(selmon->sel, dirtomon(arg->i));
+}
+
+void
+tile(Monitor *m) {
+	unsigned int i, n, h, mw, my, ty;
+	Client *c;
+
+	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
+	if(n == 0)
+		return;
+
+	if(n > m->nmaster)
+		mw = m->nmaster ? m->ww * m->mfact : 0;
+	else
+		mw = m->ww;
+	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), False);
+			my += HEIGHT(c);
+		}
+		else {
+			h = (m->wh - ty) / (n - i);
+			resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), False);
+			ty += HEIGHT(c);
+		}
+}
+
+void
+togglebar(const Arg *arg) {
+#ifdef CONFIG_DWM_PERTAG
+	selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar;
+#else
+	selmon->showbar = !selmon->showbar;
+#endif
+	updatebarpos(selmon);
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	resizebarwin(selmon);
+	if(showsystray) {
+		XWindowChanges wc;
+		if(!selmon->showbar)
+			wc.y = -bh;
+		else if(selmon->showbar) {
+			wc.y = 0;
+			if(!selmon->topbar)
+				wc.y = selmon->mh - bh;
+		}
+		XConfigureWindow(dpy, systray->win, CWY, &wc);
+	}
+#else
+	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
+#endif
+	arrange(selmon);
+}
+
+void
+togglefloating(const Arg *arg) {
+	if(!selmon->sel)
+		return;
+	if(selmon->sel->isfullscreen) /* no support for fullscreen windows */
+		return;
+	selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
+	if(selmon->sel->isfloating)
+		resize(selmon->sel, selmon->sel->x, selmon->sel->y,
+		       selmon->sel->w, selmon->sel->h, False);
+	arrange(selmon);
+}
+
+void
+toggletag(const Arg *arg) {
+	unsigned int newtags;
+
+	if(!selmon->sel)
+		return;
+	newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
+	if(newtags) {
+		selmon->sel->tags = newtags;
+		focus(NULL);
+		arrange(selmon);
+	}
+}
+
+void
+toggleview(const Arg *arg) {
+	unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
+#ifdef CONFIG_DWM_PERTAG
+	int i;
+#endif
+
+	if(newtagset) {
+	#ifdef CONFIG_DWM_PERTAG
+		if(newtagset == ~0) {
+			selmon->pertag->prevtag = selmon->pertag->curtag;
+			selmon->pertag->curtag = 0;
+		}
+		/* test if the user did not select the same tag */
+		if(!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
+			selmon->pertag->prevtag = selmon->pertag->curtag;
+			for (i=0; !(newtagset & 1 << i); i++) ;
+			selmon->pertag->curtag = i + 1;
+		}
+	#endif
+
+		selmon->tagset[selmon->seltags] = newtagset;
+
+	#ifdef CONFIG_DWM_PERTAG
+		/* apply settings for this view */
+		selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+		selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+		selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+		if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
+			togglebar(NULL);
+	#endif
+
+		focus(NULL);
+		arrange(selmon);
+	}
+}
+
+void
+unfocus(Client *c, Bool setfocus) {
+	if(!c)
+		return;
+	grabbuttons(c, False);
+	XSetWindowBorder(dpy, c->win, scheme[SchemeNorm].border->rgb);
+	if(setfocus) {
+		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
+		XDeleteProperty(dpy, root, netatom[NetActiveWindow]);
+	}
+}
+
+void
+unmanage(Client *c, Bool destroyed) {
+	Monitor *m = c->mon;
+	XWindowChanges wc;
+
+	/* The server grab construct avoids race conditions. */
+	detach(c);
+	detachstack(c);
+	if(!destroyed) {
+		wc.border_width = c->oldbw;
+		XGrabServer(dpy);
+		XSetErrorHandler(xerrordummy);
+		XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
+		XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
+		setclientstate(c, WithdrawnState);
+		XSync(dpy, False);
+		XSetErrorHandler(xerror);
+		XUngrabServer(dpy);
+	}
+	free(c);
+	focus(NULL);
+	updateclientlist();
+	arrange(m);
+}
+
+void
+unmapnotify(XEvent *e) {
+	Client *c;
+	XUnmapEvent *ev = &e->xunmap;
+
+	if((c = wintoclient(ev->window))) {
+		if(ev->send_event)
+			setclientstate(c, WithdrawnState);
+		else
+			unmanage(c, False);
+	}
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	else if((c = wintosystrayicon(ev->window))) {
+		removesystrayicon(c);
+		resizebarwin(selmon);
+		updatesystray();
+	}
+#endif
+}
+
+void
+updatebars(void) {
+	Monitor *m;
+#ifdef CONFIG_DWM_SYSTEMTRAY
+	unsigned int w;
+#endif
+	XSetWindowAttributes wa = {
+		.override_redirect = True,
+		.background_pixmap = ParentRelative,
+		.event_mask = ButtonPressMask|ExposureMask
+	};
+	for(m = mons; m; m = m->next) {
+		if (m->barwin)
+			continue;
+	#ifdef CONFIG_DWM_SYSTEMTRAY
+		w = m->ww;
+		if(showsystray && m == systraytomon(m))
+			w -= getsystraywidth();
+		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, w, bh, 0, DefaultDepth(dpy, screen),
+	#else
+		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
+	#endif
+		                          CopyFromParent, DefaultVisual(dpy, screen),
+		                          CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
+		XDefineCursor(dpy, m->barwin, cursor[CurNormal]->cursor);
+	#ifdef CONFIG_DWM_SYSTEMTRAY
+		if(showsystray && m == systraytomon(m))
+			XMapRaised(dpy, systray->win);
+	#endif
+		XMapRaised(dpy, m->barwin);
+	}
+}
+
+void
+updatebarpos(Monitor *m) {
+	m->wy = m->my;
+	m->wh = m->mh;
+	if(m->showbar) {
+		m->wh -= bh;
+		m->by = m->topbar ? m->wy : m->wy + m->wh;
+		m->wy = m->topbar ? m->wy + bh : m->wy;
+	}
+	else
+		m->by = -bh;
+}
+
+void
+updateclientlist() {
+	Client *c;
+	Monitor *m;
+
+	XDeleteProperty(dpy, root, netatom[NetClientList]);
+	for(m = mons; m; m = m->next)
+		for(c = m->clients; c; c = c->next)
+			XChangeProperty(dpy, root, netatom[NetClientList],
+			                XA_WINDOW, 32, PropModeAppend,
+			                (unsigned char *) &(c->win), 1);
+}
+
+Bool
+updategeom(void) {
+	Bool dirty = False;
+
+#ifdef XINERAMA
+	if(XineramaIsActive(dpy)) {
+		int i, j, n, nn;
+		Client *c;
+		Monitor *m;
+		XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn);
+		XineramaScreenInfo *unique = NULL;
+
+		for(n = 0, m = mons; m; m = m->next, n++);
+		/* only consider unique geometries as separate screens */
+		if(!(unique = (XineramaScreenInfo *)malloc(sizeof(XineramaScreenInfo) * nn)))
+			die("fatal: could not malloc() %u bytes\n", sizeof(XineramaScreenInfo) * nn);
+		for(i = 0, j = 0; i < nn; i++)
+			if(isuniquegeom(unique, j, &info[i]))
+				memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo));
+		XFree(info);
+		nn = j;
+		if(n <= nn) {
+			for(i = 0; i < (nn - n); i++) { /* new monitors available */
+				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 = True;
+					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(m->clients) {
+					dirty = True;
+					c = m->clients;
+					m->clients = c->next;
+					detachstack(c);
+					c->mon = mons;
+					attach(c);
+					attachstack(c);
+				}
+				if(m == selmon)
+					selmon = mons;
+				cleanupmon(m);
+			}
+		}
+		free(unique);
+	}
+	else
+#endif /* XINERAMA */
+	/* default monitor setup */
+	{
+		if(!mons)
+			mons = createmon();
+		if(mons->mw != sw || mons->mh != sh) {
+			dirty = True;
+			mons->mw = mons->ww = sw;
+			mons->mh = mons->wh = sh;
+			updatebarpos(mons);
+		}
+	}
+	if(dirty) {
+		selmon = mons;
+		selmon = wintomon(root);
+	}
+	return dirty;
+}
+
+void
+updatenumlockmask(void) {
+	unsigned int i, j;
+	XModifierKeymap *modmap;
+
+	numlockmask = 0;
+	modmap = XGetModifierMapping(dpy);
+	for(i = 0; i < 8; i++)
+		for(j = 0; j < modmap->max_keypermod; j++)
+			if(modmap->modifiermap[i * modmap->max_keypermod + j]
+			   == XKeysymToKeycode(dpy, XK_Num_Lock))
+				numlockmask = (1 << i);
+	XFreeModifiermap(modmap);
+}
+
+void
+updatesizehints(Client *c) {
+	long msize;
+	XSizeHints size;
+
+	if(!XGetWMNormalHints(dpy, c->win, &size, &msize))
+		/* size is uninitialized, ensure that size.flags aren't used */
+		size.flags = PSize;
+	if(size.flags & PBaseSize) {
+		c->basew = size.base_width;
+		c->baseh = size.base_height;
+	}
+	else if(size.flags & PMinSize) {
+		c->basew = size.min_width;
+		c->baseh = size.min_height;
+	}
+	else
+		c->basew = c->baseh = 0;
+	if(size.flags & PResizeInc) {
+		c->incw = size.width_inc;
+		c->inch = size.height_inc;
+	}
+	else
+		c->incw = c->inch = 0;
+	if(size.flags & PMaxSize) {
+		c->maxw = size.max_width;
+		c->maxh = size.max_height;
+	}
+	else
+		c->maxw = c->maxh = 0;
+	if(size.flags & PMinSize) {
+		c->minw = size.min_width;
+		c->minh = size.min_height;
+	}
+	else if(size.flags & PBaseSize) {
+		c->minw = size.base_width;
+		c->minh = size.base_height;
+	}
+	else
+		c->minw = c->minh = 0;
+	if(size.flags & PAspect) {
+		c->mina = (float)size.min_aspect.y / size.min_aspect.x;
+		c->maxa = (float)size.max_aspect.x / size.max_aspect.y;
+	}
+	else
+		c->maxa = c->mina = 0.0;
+	c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
+	             && c->maxw == c->minw && c->maxh == c->minh);
+}
+
+void
+updatetitle(Client *c) {
+	if(!gettextprop(c->win, netatom[NetWMName], c->name, sizeof c->name))
+		gettextprop(c->win, XA_WM_NAME, c->name, sizeof c->name);
+	if(c->name[0] == '\0') /* hack to mark broken clients */
+		strcpy(c->name, broken);
+}
+
+void
+updatestatus(void) {
+	if(!gettextprop(root, XA_WM_NAME, stext, sizeof(stext)))
+		strcpy(stext, "dwm-"VERSION);
+	drawbar(selmon);
+}
+
+void
+updatewindowtype(Client *c) {
+	Atom state = getatomprop(c, netatom[NetWMState]);
+	Atom wtype = getatomprop(c, netatom[NetWMWindowType]);
+
+	if(state == netatom[NetWMFullscreen])
+		setfullscreen(c, True);
+	if(wtype == netatom[NetWMWindowTypeDialog])
+		c->isfloating = True;
+}
+
+void
+updatewmhints(Client *c) {
+	XWMHints *wmh;
+
+	if((wmh = XGetWMHints(dpy, c->win))) {
+		if(c == selmon->sel && wmh->flags & XUrgencyHint) {
+			wmh->flags &= ~XUrgencyHint;
+			XSetWMHints(dpy, c->win, wmh);
+		}
+		else
+			c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
+		if(wmh->flags & InputHint)
+			c->neverfocus = !wmh->input;
+		else
+			c->neverfocus = False;
+		XFree(wmh);
+	}
+}
+
+void
+view(const Arg *arg) {
+
+#ifdef CONFIG_DWM_PERTAG
+	int i;
+	unsigned int tmptag;
+#endif
+
+	if((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
+		return;
+	selmon->seltags ^= 1; /* toggle sel tagset */
+	if(arg->ui & TAGMASK) 
+	#ifdef CONFIG_DWM_PERTAG
+		{selmon->pertag->prevtag = selmon->pertag->curtag;
+	#endif
+		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
+	#ifdef CONFIG_DWM_PERTAG
+		if(arg->ui == ~0)
+			selmon->pertag->curtag = 0;
+		else {
+			for (i=0; !(arg->ui & 1 << i); i++) ;
+			selmon->pertag->curtag = i + 1;
+		}
+	} else {
+		tmptag = selmon->pertag->prevtag;
+		selmon->pertag->prevtag = selmon->pertag->curtag;
+		selmon->pertag->curtag = tmptag;
+	}
+	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
+	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
+	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
+	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
+	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
+	if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
+		togglebar(NULL);
+	#endif
+	focus(NULL);
+	arrange(selmon);
+}
+
+Client *
+wintoclient(Window w) {
+	Client *c;
+	Monitor *m;
+
+	for(m = mons; m; m = m->next)
+		for(c = m->clients; c; c = c->next)
+			if(c->win == w)
+				return c;
+	return NULL;
+}
+
+Monitor *
+wintomon(Window w) {
+	int x, y;
+	Client *c;
+	Monitor *m;
+
+	if(w == root && getrootptr(&x, &y))
+		return recttomon(x, y, 1, 1);
+	for(m = mons; m; m = m->next)
+		if(w == m->barwin)
+			return m;
+	if((c = wintoclient(w)))
+		return c->mon;
+	return selmon;
+}
+
+/* There's no way to check accesses to destroyed windows, thus those cases are
+ * ignored (especially on UnmapNotify's).  Other types of errors call Xlibs
+ * default error handler, which may call exit.  */
+int
+xerror(Display *dpy, XErrorEvent *ee) {
+	if(ee->error_code == BadWindow
+	|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
+	|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
+	|| (ee->request_code == X_GrabButton && ee->error_code == BadAccess)
+	|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess)
+	|| (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
+		return 0;
+	fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
+			ee->request_code, ee->error_code);
+	return xerrorxlib(dpy, ee); /* may call exit */
+}
+
+int
+xerrordummy(Display *dpy, XErrorEvent *ee) {
+	return 0;
+}
+
+/* Startup Error handler to check if another window manager
+ * is already running. */
+int
+xerrorstart(Display *dpy, XErrorEvent *ee) {
+	die("dwm: another window manager is already running\n");
+	return -1;
+}
+
+void
+zoom(const Arg *arg) {
+	Client *c = selmon->sel;
+
+	if(!selmon->lt[selmon->sellt]->arrange
+	|| (selmon->sel && selmon->sel->isfloating))
+		return;
+	if(c == nexttiled(selmon->clients))
+		if(!c || !(c = nexttiled(c->next)))
+			return;
+	pop(c);
+}
+
+int
+main(int argc, char *argv[]) {
+	if(argc == 2 && !strcmp("-v", argv[1]))
+		die("dwm-"VERSION", © 2006-2014 dwm engineers, see LICENSE for details\n");
+	else if(argc != 1)
+		die("usage: dwm [-v]\n");
+	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+		fputs("warning: no locale support\n", stderr);
+	if(!(dpy = XOpenDisplay(NULL)))
+		die("dwm: cannot open display\n");
+	checkotherwm();
+	setup();
+	scan();
+	run();
+	cleanup();
+	XCloseDisplay(dpy);
+	return EXIT_SUCCESS;
+}
+
+#ifdef CONFIG_DWM_OPACITY
+void
+opacity(Client *c, double opacity)
+{
+	if(opacity >= 0 && opacity <= 1) {
+		unsigned long real_opacity[] = { opacity * 0xffffffff };
+		XChangeProperty(dpy, c->win, netatom[NetWMWindowsOpacity], XA_CARDINAL,
+				32, PropModeReplace, (unsigned char *)real_opacity,
+				1);
+	} else
+		XDeleteProperty(dpy, c->win, netatom[NetWMWindowsOpacity]);
+}
+#endif
+
+#ifdef CONFIG_DWM_SYSTEMTRAY
+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;
+}
+
+ void
+removesystrayicon(Client *i) {
+	Client **ii;
+
+	if(!showsystray || !i)
+		return;
+	for(ii = &systray->icons; *ii && *ii != i; ii = &(*ii)->next);
+	if(ii)
+		*ii = i->next;
+	free(i);
+}
+
+ void
+resizebarwin(Monitor *m) {
+	unsigned int w = m->ww;
+	if(showsystray && m == systraytomon(m))
+		w -= getsystraywidth();
+	XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, w, bh);
+}
+
+ void
+resizerequest(XEvent *e) {
+	XResizeRequestEvent *ev = &e->xresizerequest;
+	Client *i;
+
+	if((i = wintosystrayicon(ev->window))) {
+		updatesystrayicongeom(i, ev->width, ev->height);
+		resizebarwin(selmon);
+		updatesystray();
+	}
+}
+
+Monitor *
+systraytomon(Monitor *m) {
+	Monitor *t;
+	int i, n;
+	if(!systraypinning) {
+		if(!m)
+			return selmon;
+		return m == selmon ? m : NULL;
+	}
+	for(n = 1, t = mons; t && t->next; n++, t = t->next) ;
+	for(i = 1, t = mons; t && t->next && i < systraypinning; i++, t = t->next) ;
+	if(systraypinningfailfirst && n < systraypinning)
+		return mons;
+	return t;
+}
+
+ void
+updatesystrayicongeom(Client *i, int w, int h) {
+	if(i) {
+		i->h = bh;
+		if(w == h)
+			i->w = bh;
+		else if(h == bh)
+			i->w = w;
+		else
+			i->w = (int) ((float)bh * ((float)w / (float)h));
+		applysizehints(i, &(i->x), &(i->y), &(i->w), &(i->h), False);
+		/* force icons into the systray dimenons if they don't want to */
+		if(i->h > bh) {
+			if(i->w == i->h)
+				i->w = bh;
+			else
+				i->w = (int) ((float)bh * ((float)i->w / (float)i->h));
+			i->h = bh;
+		}
+	}
+}
+
+void
+updatesystrayiconstate(Client *i, XPropertyEvent *ev) {
+	long flags;
+	int code = 0;
+
+	if(!showsystray || !i || ev->atom != xatom[XembedInfo] ||
+			!(flags = getatomprop(i, xatom[XembedInfo])))
+		return;
+
+	if(flags & XEMBED_MAPPED && !i->tags) {
+		i->tags = 1;
+		code = XEMBED_WINDOW_ACTIVATE;
+		XMapRaised(dpy, i->win);
+		setclientstate(i, NormalState);
+	}
+	else if(!(flags & XEMBED_MAPPED) && i->tags) {
+		i->tags = 0;
+		code = XEMBED_WINDOW_DEACTIVATE;
+		XUnmapWindow(dpy, i->win);
+		setclientstate(i, WithdrawnState);
+	}
+	else
+		return;
+	sendevent(i->win, xatom[Xembed], StructureNotifyMask, CurrentTime, code, 0,
+			systray->win, XEMBED_EMBEDDED_VERSION);
+}
+
+void
+updatesystray(void) {
+	XSetWindowAttributes wa;
+	XWindowChanges wc;
+	Client *i;
+	Monitor *m = systraytomon(NULL);
+	unsigned int x = m->mx + m->mw;
+	unsigned int w = 1;
+
+	if(!showsystray)
+		return;
+	if(!systray) {
+		/* init systray */
+		if(!(systray = (Systray *)calloc(1, sizeof(Systray))))
+			die("fatal: could not malloc() %u bytes\n", sizeof(Systray));
+		systray->win = XCreateSimpleWindow(dpy, root, x, m->by, w, bh, 0, 0, scheme[SchemeSel].bg->rgb);
+		wa.event_mask        = ButtonPressMask | ExposureMask;
+		wa.override_redirect = True;
+		wa.background_pixel  = scheme[SchemeNorm].bg->rgb;
+		XSelectInput(dpy, systray->win, SubstructureNotifyMask);
+		XChangeProperty(dpy, systray->win, netatom[NetSystemTrayOrientation], XA_CARDINAL, 32,
+				PropModeReplace, (unsigned char *)&systrayorientation, 1);
+		XChangeWindowAttributes(dpy, systray->win, CWEventMask|CWOverrideRedirect|CWBackPixel, &wa);
+		XMapRaised(dpy, systray->win);
+		XSetSelectionOwner(dpy, netatom[NetSystemTray], systray->win, CurrentTime);
+		if(XGetSelectionOwner(dpy, netatom[NetSystemTray]) == systray->win) {
+			sendevent(root, xatom[Manager], StructureNotifyMask, CurrentTime, netatom[NetSystemTray], systray->win, 0, 0);
+			XSync(dpy, False);
+		}
+		else {
+			fprintf(stderr, "dwm: unable to obtain system tray.\n");
+			free(systray);
+			systray = NULL;
+			return;
+		}
+	}
+	for(w = 0, i = systray->icons; i; i = i->next) {
+		/* make sure the background color stays the same */
+		wa.background_pixel  = scheme[SchemeNorm].bg->rgb;
+		XChangeWindowAttributes(dpy, i->win, CWBackPixel, &wa);
+		XMapRaised(dpy, i->win);
+		w += systrayspacing;
+		i->x = w;
+		XMoveResizeWindow(dpy, i->win, i->x, 0, i->w, i->h);
+		w += i->w;
+		if(i->mon != m)
+			i->mon = m;
+	}
+	w = w ? w + systrayspacing : 1;
+ 	x -= w;
+	XMoveResizeWindow(dpy, systray->win, x, m->by, w, bh);
+	wc.x = x; wc.y = m->by; wc.width = w; wc.height = bh;
+	wc.stack_mode = Above; wc.sibling = m->barwin;
+	XConfigureWindow(dpy, systray->win, CWX|CWY|CWWidth|CWHeight|CWSibling|CWStackMode, &wc);
+	XMapWindow(dpy, systray->win);
+	XMapSubwindows(dpy, systray->win);
+	/* redraw background */
+	XSetForeground(dpy, drw->gc, scheme[SchemeNorm].bg->rgb);
+	XFillRectangle(dpy, systray->win, drw->gc, 0, 0, w, bh);
+	XSync(dpy, False);
+}
+
+Client *
+wintosystrayicon(Window w) {
+	Client *i = NULL;
+
+	if(!showsystray || !w)
+		return i;
+	for(i = systray->icons; i && i->win != w; i = i->next) ;
+	return i;
+}
+#endif
diff --git a/kconf2h/kconf2h.c b/kconf2h/kconf2h.c
new file mode 100644
index 0000000..91ef6c7
--- /dev/null
+++ b/kconf2h/kconf2h.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <sys/stat.h>
+
+#include "kconf2h.h"
+
+int main( int argc, char **argv )
+{
+	FILE *fin = NULL;
+	FILE *fout = NULL;
+	struct stat st;
+
+	char *buf=NULL;
+	if ( argc == 3 )
+	{
+		fin = fopen( argv[1], "r+" );
+		fout = fopen( argv[2], "w+" );
+		fseek( fin, 0, SEEK_SET );
+		if ( fin && fout )
+		{
+			if ( stat( argv[1], &st ) )
+			{
+				goto error_exit;
+			}
+			buf = malloc( st.st_size ); memset( buf, 0, st.st_size );
+			size_t r_size = fread( buf, 1, st.st_size, fin );
+			if ( r_size > 0 )
+			{
+				int ret = parse_kconf2h( buf, fout );
+				printf("Kconfig file parsed %d %d bytes\n", ret, r_size );
+			} else
+			{
+				printf("ERR: while reading file %s [%d]\n", argv[1], r_size);
+			}
+error_exit:
+			if ( buf ) free( buf );
+			fclose( fin );
+			fclose( fout );
+		} else
+		{
+			printf("ERR: Cannot open file\n");
+		}
+	} else
+	{
+		printf("ERR: usage ./kconf2h [conffile] [outputheader]\n");
+		return -1;
+	}
+	return 0;
+}
diff --git a/kconf2h/kconf2h.h b/kconf2h/kconf2h.h
new file mode 100644
index 0000000..165d4cc
--- /dev/null
+++ b/kconf2h/kconf2h.h
@@ -0,0 +1,10 @@
+#ifndef __KCONF2H_H
+#define __KCONF2H_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int parse_kconf2h( const char*, FILE* );
+
+#endif
diff --git a/kconf2h/kconf2h_parser.c b/kconf2h/kconf2h_parser.c
new file mode 100644
index 0000000..5269c14
--- /dev/null
+++ b/kconf2h/kconf2h_parser.c
@@ -0,0 +1,327 @@
+
+#line 1 "kconf2h_parser.ragel"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "kconf2h.h"
+
+#define TYPE_YM  1
+#define TYPE_HEX 2
+#define TYPE_STR 3
+#define TYPE_DEC 4
+
+char *new_string( const char *start, const char *end )
+{
+	int str_s = end-start+1;
+	char *new_str=malloc( str_s+1 );
+	memcpy( new_str, start, str_s );
+	if ( new_str != NULL )
+		new_str[str_s]=0x0;
+	return new_str;
+}
+
+int o_head_def( FILE *f, int type, const char *s_define, const char *e_define, 
+    const char *s_value, const char *e_value )
+{
+	if ( f != NULL )
+	{
+		if ( (s_define != NULL) && (e_define != NULL) && (s_define <= e_define) &&
+			(s_value != NULL) && ( e_value != NULL ) && ( s_value <= e_value ))
+		{
+			char *def = new_string( s_define, e_define );
+			char *val = NULL;
+			//printf( "%s\n", def );
+			fprintf( f, "#define %s", def );
+			free( def );
+			
+			if ( type != TYPE_YM )
+			{
+				val = new_string( s_value, e_value );
+				fprintf( f, " %s", val );
+				free( val );
+			}
+			/*
+			switch ( type )
+			{
+				case TYPE_HEX:
+					fprintf( f, " %s", val );
+					break;
+				case TYPE_STR:
+					fprintf( f, " %s", val );
+					break;
+				case TYPE_DEC:
+					fprintf( f, " %s", val );
+					break;
+				default:
+					printf("Unknown Kconfig type %d\n", type);
+			}
+			*/
+
+			fprintf( f, "\n" );
+			return 1;
+		}
+	}
+	return 0;
+}
+
+
+#line 71 "kconf2h_parser.c"
+static const char _k2h_actions[] = {
+	0, 1, 0, 1, 2, 1, 7, 1, 
+	11, 2, 9, 1, 4, 3, 8, 10, 
+	11, 4, 4, 8, 10, 11, 4, 5, 
+	8, 10, 11, 4, 6, 8, 10, 11
+	
+};
+
+static const char _k2h_key_offsets[] = {
+	0, 0, 3, 6, 7, 8, 9, 10, 
+	11, 12, 17, 23, 30, 33, 37, 39, 
+	42, 46, 52, 59, 60
+};
+
+static const char _k2h_trans_keys[] = {
+	10, 35, 67, 10, 32, 126, 79, 78, 
+	70, 73, 71, 95, 95, 48, 57, 65, 
+	90, 61, 95, 48, 57, 65, 90, 34, 
+	45, 48, 109, 121, 49, 57, 34, 32, 
+	126, 10, 34, 32, 126, 48, 57, 10, 
+	48, 57, 10, 120, 48, 57, 48, 57, 
+	65, 70, 97, 102, 10, 48, 57, 65, 
+	70, 97, 102, 10, 10, 35, 67, 0
+};
+
+static const char _k2h_single_lengths[] = {
+	0, 3, 1, 1, 1, 1, 1, 1, 
+	1, 1, 2, 5, 1, 2, 0, 1, 
+	2, 0, 1, 1, 3
+};
+
+static const char _k2h_range_lengths[] = {
+	0, 0, 1, 0, 0, 0, 0, 0, 
+	0, 2, 2, 1, 1, 1, 1, 1, 
+	1, 3, 3, 0, 0
+};
+
+static const char _k2h_index_offsets[] = {
+	0, 0, 4, 7, 9, 11, 13, 15, 
+	17, 19, 23, 28, 35, 38, 42, 44, 
+	47, 51, 55, 60, 62
+};
+
+static const char _k2h_indicies[] = {
+	0, 2, 3, 1, 0, 4, 1, 5, 
+	1, 6, 1, 7, 1, 8, 1, 9, 
+	1, 10, 1, 11, 11, 11, 1, 12, 
+	11, 11, 11, 1, 13, 14, 15, 17, 
+	17, 16, 1, 19, 18, 1, 20, 19, 
+	18, 1, 21, 1, 22, 21, 1, 22, 
+	23, 21, 1, 24, 24, 24, 1, 25, 
+	24, 24, 24, 1, 26, 1, 0, 2, 
+	3, 1, 0
+};
+
+static const char _k2h_trans_targs[] = {
+	20, 0, 2, 3, 2, 4, 5, 6, 
+	7, 8, 9, 10, 11, 12, 14, 16, 
+	15, 19, 12, 13, 20, 15, 20, 17, 
+	18, 20, 20
+};
+
+static const char _k2h_trans_actions[] = {
+	7, 0, 1, 9, 0, 0, 0, 0, 
+	0, 0, 0, 0, 3, 5, 5, 5, 
+	5, 5, 0, 0, 22, 0, 17, 0, 
+	0, 27, 12
+};
+
+static const int k2h_start = 1;
+static const int k2h_first_final = 20;
+static const int k2h_error = 0;
+
+static const int k2h_en_main = 1;
+
+
+#line 87 "kconf2h_parser.ragel"
+
+
+int parse_kconf2h( const char *str, FILE *outf )
+{
+
+	
+
+	static uint8_t cs;
+	const int stacksize = 10;
+	int res=0, *top=0, *stack=NULL;
+	stack = malloc( sizeof(stack)*stacksize );
+	char *p=(char *)str, *pe = (char *)str + strlen( str ), *eof=NULL;
+
+	/*
+	variables used in state machine
+	*/
+	char *token_s=NULL, *token_e=NULL;
+	char *value_s=NULL, *value_e=NULL;
+	int token_type=0;
+	fprintf( outf, "#ifndef __KCONFIG_H\n" );
+	fprintf( outf, "#define __KCONFIG_H\n" );
+
+	
+#line 172 "kconf2h_parser.c"
+	{
+	cs = k2h_start;
+	}
+
+#line 110 "kconf2h_parser.ragel"
+	
+#line 179 "kconf2h_parser.c"
+	{
+	int _klen;
+	unsigned int _trans;
+	const char *_acts;
+	unsigned int _nacts;
+	const char *_keys;
+
+	if ( p == pe )
+		goto _test_eof;
+	if ( cs == 0 )
+		goto _out;
+_resume:
+	_keys = _k2h_trans_keys + _k2h_key_offsets[cs];
+	_trans = _k2h_index_offsets[cs];
+
+	_klen = _k2h_single_lengths[cs];
+	if ( _klen > 0 ) {
+		const char *_lower = _keys;
+		const char *_mid;
+		const char *_upper = _keys + _klen - 1;
+		while (1) {
+			if ( _upper < _lower )
+				break;
+
+			_mid = _lower + ((_upper-_lower) >> 1);
+			if ( (*p) < *_mid )
+				_upper = _mid - 1;
+			else if ( (*p) > *_mid )
+				_lower = _mid + 1;
+			else {
+				_trans += (unsigned int)(_mid - _keys);
+				goto _match;
+			}
+		}
+		_keys += _klen;
+		_trans += _klen;
+	}
+
+	_klen = _k2h_range_lengths[cs];
+	if ( _klen > 0 ) {
+		const char *_lower = _keys;
+		const char *_mid;
+		const char *_upper = _keys + (_klen<<1) - 2;
+		while (1) {
+			if ( _upper < _lower )
+				break;
+
+			_mid = _lower + (((_upper-_lower) >> 1) & ~1);
+			if ( (*p) < _mid[0] )
+				_upper = _mid - 2;
+			else if ( (*p) > _mid[1] )
+				_lower = _mid + 2;
+			else {
+				_trans += (unsigned int)((_mid - _keys)>>1);
+				goto _match;
+			}
+		}
+		_trans += _klen;
+	}
+
+_match:
+	_trans = _k2h_indicies[_trans];
+	cs = _k2h_trans_targs[_trans];
+
+	if ( _k2h_trans_actions[_trans] == 0 )
+		goto _again;
+
+	_acts = _k2h_actions + _k2h_trans_actions[_trans];
+	_nacts = (unsigned int) *_acts++;
+	while ( _nacts-- > 0 )
+	{
+		switch ( *_acts++ )
+		{
+	case 0:
+#line 72 "kconf2h_parser.ragel"
+	{}
+	break;
+	case 1:
+#line 73 "kconf2h_parser.ragel"
+	{token_s = p;}
+	break;
+	case 2:
+#line 73 "kconf2h_parser.ragel"
+	{token_e = p-1;}
+	break;
+	case 3:
+#line 76 "kconf2h_parser.ragel"
+	{token_type=TYPE_YM;}
+	break;
+	case 4:
+#line 77 "kconf2h_parser.ragel"
+	{token_type=TYPE_DEC;}
+	break;
+	case 5:
+#line 78 "kconf2h_parser.ragel"
+	{token_type=TYPE_STR;}
+	break;
+	case 6:
+#line 79 "kconf2h_parser.ragel"
+	{token_type=TYPE_HEX;}
+	break;
+	case 7:
+#line 79 "kconf2h_parser.ragel"
+	{value_s = p;}
+	break;
+	case 8:
+#line 79 "kconf2h_parser.ragel"
+	{value_e = p-1;}
+	break;
+	case 9:
+#line 80 "kconf2h_parser.ragel"
+	{}
+	break;
+	case 10:
+#line 80 "kconf2h_parser.ragel"
+	{ o_head_def( outf, token_type, token_s, token_e, value_s, value_e ); }
+	break;
+	case 11:
+#line 82 "kconf2h_parser.ragel"
+	{}
+	break;
+#line 301 "kconf2h_parser.c"
+		}
+	}
+
+_again:
+	if ( cs == 0 )
+		goto _out;
+	if ( ++p != pe )
+		goto _resume;
+	_test_eof: {}
+	_out: {}
+	}
+
+#line 111 "kconf2h_parser.ragel"
+
+	if ( cs == k2h_error )
+	{
+		printf("ERR state [%d] pos[%d]:[%s]\n", res, p-str, p);
+		res = -1;
+	}
+
+	fprintf( outf, "#endif\n" );
+
+	return res;
+}
+
+
+
diff --git a/kconfig.h b/kconfig.h
new file mode 100644
index 0000000..a70c0a7
--- /dev/null
+++ b/kconfig.h
@@ -0,0 +1,3 @@
+#ifndef __KCONFIG_H
+#define __KCONFIG_H
+#endif
diff --git a/transient.c b/transient.c
new file mode 100644
index 0000000..040adb5
--- /dev/null
+++ b/transient.c
@@ -0,0 +1,42 @@
+/* cc transient.c -o transient -lX11 */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+int main(void) {
+	Display *d;
+	Window r, f, t = None;
+	XSizeHints h;
+	XEvent e;
+
+	d = XOpenDisplay(NULL);
+	if (!d)
+		exit(1);
+	r = DefaultRootWindow(d);
+
+	f = XCreateSimpleWindow(d, r, 100, 100, 400, 400, 0, 0, 0);
+	h.min_width = h.max_width = h.min_height = h.max_height = 400;
+	h.flags = PMinSize | PMaxSize;
+	XSetWMNormalHints(d, f, &h);
+	XStoreName(d, f, "floating");
+	XMapWindow(d, f);
+
+	XSelectInput(d, f, ExposureMask);
+	while (1) {
+		XNextEvent(d, &e);
+
+		if (t == None) {
+			sleep(5);
+			t = XCreateSimpleWindow(d, r, 50, 50, 100, 100, 0, 0, 0);
+			XSetTransientForHint(d, t, f);
+			XStoreName(d, t, "transient");
+			XMapWindow(d, t);
+			XSelectInput(d, t, ExposureMask);
+		}
+	}
+
+	XCloseDisplay(d);
+	exit(0);
+}
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..51acd1a
--- /dev/null
+++ b/util.c
@@ -0,0 +1,17 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "util.h"
+
+void
+die(const char *errstr, ...) {
+	va_list ap;
+
+	va_start(ap, errstr);
+	vfprintf(stderr, errstr, ap);
+	va_end(ap);
+	exit(EXIT_FAILURE);
+}
+
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..c05f038
--- /dev/null
+++ b/util.h
@@ -0,0 +1,11 @@
+/* See LICENSE file for copyright and license details. */
+
+#ifndef MAX
+#define MAX(A, B)               ((A) > (B) ? (A) : (B))
+#endif
+
+#ifndef MIN
+#define MIN(A, B)               ((A) < (B) ? (A) : (B))
+#endif
+
+void die(const char *errstr, ...);