conky/src/conky.c

/* Conky, a system monitor, based on torsmo
 *
 * Any original torsmo code is licensed under the BSD license
 *
 * All code written since the fork of torsmo is licensed under the GPL
 *
 * Please see COPYING for details
 *
 * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
 * Copyright (c) 2005-2007 Brenden Matthews, Philip Kovacs, et. al.
 *	(see AUTHORS)
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * $Id$ */

#include "conky.h"
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>
#include <locale.h>
#include <signal.h>
#include <unistd.h>
#include <errno.h>
#include <termios.h>
#include <string.h>
#include <limits.h>
#if HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <sys/time.h>
#ifdef X11
#include <X11/Xutil.h>
#ifdef HAVE_XDAMAGE
#include <X11/extensions/Xdamage.h>
#endif
#ifdef IMLIB2
#include <Imlib2.h>
#endif /* IMLIB2 */
#endif /* X11 */
#include <sys/types.h>
#include <sys/stat.h>
#include <netinet/in.h>
#include <netdb.h>
#include <fcntl.h>
#include <getopt.h>

#ifdef HAVE_ICONV
#include <iconv.h>
#endif

#include "build.h"

#ifndef S_ISSOCK
#define S_ISSOCK(x)   ((x & S_IFMT) == S_IFSOCK)
#endif

#define CONFIG_FILE "$HOME/.conkyrc"
#define MAIL_FILE "$MAIL"
#define MAX_IF_BLOCK_DEPTH 5

/* #define SIGNAL_BLOCKING */
#undef SIGNAL_BLOCKING

static void print_version()
{
	printf("Conky %s compiled %s for %s\n", VERSION, BUILD_DATE, BUILD_ARCH);

	printf("\nCompiled in features:\n\n"
		   "System config file: %s\n\n"
#ifdef X11
		   " X11:\n"
# ifdef HAVE_XDAMAGE
		   "  * Xdamage extension\n"
# endif /* HAVE_XDAMAGE */
# ifdef HAVE_XDBE
		   "  * Xdbe extension (double buffer)\n"
# endif /* HAVE_XDBE */
# ifdef XFT
		   "  * xft\n"
# endif /* XFT */
#endif /* X11 */
		   "\n Music detection:\n"
#ifdef AUDACIOUS
		   "  * audacious\n"
#endif /* AUDACIOUS */
#ifdef BMPX
		   "  * bmpx\n"
#endif /* BMPX */
#ifdef MPD
		   "  * mpd\n"
#endif /* MPD */
#ifdef XMMS2
		   "  * xmms2\n"
#endif /* XMMS2 */
		   "\n General features:\n"
#ifdef HDDTEMP
		   "  * hddtemp\n"
#endif /* HDDTEMP */
#ifdef TCP_PORT_MONITOR
		   "  * portmon\n"
#endif /* TCP_PORT_MONITOR */
#ifdef RSS
		   "  * rss\n"
#endif /* RSS */
#ifdef HAVE_IWLIB
		   "  * wireless\n"
#endif /* HAVE_IWLIB */
#ifdef SMAPI
	"  * smapi\n"
#endif /* SMAPI */
	"", SYSTEM_CONFIG_FILE
	);

	exit(0);
}

#ifdef X11

/* text size */

static int text_start_x, text_start_y;	/* text start position in window */
static int text_width, text_height;

/* alignments */
enum alignment {
	TOP_LEFT = 1,
	TOP_RIGHT,
	TOP_MIDDLE,
	BOTTOM_LEFT,
	BOTTOM_RIGHT,
	BOTTOM_MIDDLE,
	MIDDLE_LEFT,
	MIDDLE_RIGHT,
	NONE
};

/* for fonts */
struct font_list {

	char name[DEFAULT_TEXT_BUFFER_SIZE];
	int num;
	XFontStruct *font;

#ifdef XFT
	XftFont *xftfont;
	int font_alpha;
#endif
};

static int selected_font = 0;
static int font_count = -1;
struct font_list *fonts = NULL;

static char *suffixes[] = { "B", "kiB", "MiB", "GiB", "TiB", "PiB", "" };

#ifdef XFT

#define font_height() (use_xft ? (fonts[selected_font].xftfont->ascent + \
	fonts[selected_font].xftfont->descent) \
	: (fonts[selected_font].font->max_bounds.ascent + \
	fonts[selected_font].font->max_bounds.descent))
#define font_ascent() (use_xft ? fonts[selected_font].xftfont->ascent \
	: fonts[selected_font].font->max_bounds.ascent)
#define font_descent() (use_xft ? fonts[selected_font].xftfont->descent \
	: fonts[selected_font].font->max_bounds.descent)

#else

#define font_height() (fonts[selected_font].font->max_bounds.ascent + \
	fonts[selected_font].font->max_bounds.descent)
#define font_ascent() fonts[selected_font].font->max_bounds.ascent
#define font_descent() fonts[selected_font].font->max_bounds.descent

#endif

#define MAX_FONTS 64 // hmm, no particular reason, just makes sense.

static void set_font();

int addfont(const char *data_in)
{
	if (font_count > MAX_FONTS) {
		CRIT_ERR("you don't need that many fonts, sorry.");
	}
	font_count++;
	if (font_count == 0) {
		if (fonts != NULL) {
			free(fonts);
		}
		if ((fonts = (struct font_list *) malloc(sizeof(struct font_list)))
				== NULL) {
			CRIT_ERR("malloc");
		}
		memset(fonts, 0, sizeof(struct font_list));
	}
	fonts = realloc(fonts, (sizeof(struct font_list) * (font_count + 1)));
	memset(&fonts[font_count], 0, sizeof(struct font_list));
	if (fonts == NULL) {
		CRIT_ERR("realloc in addfont");
	}
	// must account for null terminator
	if (strlen(data_in) < DEFAULT_TEXT_BUFFER_SIZE) {
		strncpy(fonts[font_count].name, data_in, DEFAULT_TEXT_BUFFER_SIZE);
#ifdef XFT
		fonts[font_count].font_alpha = 0xffff;
#endif
	} else {
		CRIT_ERR("Oops...looks like something overflowed in addfont().");
	}
	return font_count;
}

void set_first_font(const char *data_in)
{
	if (font_count < 0) {
		if ((fonts = (struct font_list *) malloc(sizeof(struct font_list)))
				== NULL) {
			CRIT_ERR("malloc");
		}
		memset(fonts, 0, sizeof(struct font_list));
		font_count++;
	}
	if (strlen(data_in) > 1) {
		strncpy(fonts[0].name, data_in, DEFAULT_TEXT_BUFFER_SIZE - 1);
#ifdef XFT
		fonts[0].font_alpha = 0xffff;
#endif
	}
}

void free_fonts()
{
	int i;

	for (i = 0; i <= font_count; i++) {
#ifdef XFT
		if (use_xft) {
			XftFontClose(display, fonts[i].xftfont);
			fonts[i].xftfont = 0;
		} else
#endif
		{
			XFreeFont(display, fonts[i].font);
			fonts[i].font = 0;
		}
	}
	free(fonts);
	fonts = 0;
	font_count = -1;
	selected_font = 0;
}

static void load_fonts()
{
	int i;

	for (i = 0; i <= font_count; i++) {
#ifdef XFT
		/* load Xft font */
		if (use_xft && fonts[i].xftfont) {
			continue;
		} else if (use_xft) {
			/* if (fonts[i].xftfont != NULL && selected_font == 0) {
				XftFontClose(display, fonts[i].xftfont);
			} */
			fonts[i].xftfont = XftFontOpenName(display, screen,
					fonts[i].name);
			if (fonts[i].xftfont != NULL) {
				continue;
			}

			ERR("can't load Xft font '%s'", fonts[i].name);
			if ((fonts[i].xftfont = XftFontOpenName(display, screen,
					"courier-12")) != NULL) {
				continue;
			}

			ERR("can't load Xft font '%s'", "courier-12");

			if ((fonts[i].font = XLoadQueryFont(display, "fixed")) == NULL) {
				CRIT_ERR("can't load font '%s'", "fixed");
			}
			use_xft = 0;

			continue;
		}
#endif
		/* load normal font */
		/* if (fonts[i].font != NULL) {
			XFreeFont(display, fonts[i].font);
		} */

		if (fonts[i].font || (fonts[i].font = XLoadQueryFont(display, fonts[i].name)) == NULL) {
			ERR("can't load font '%s'", fonts[i].name);
			if ((fonts[i].font = XLoadQueryFont(display, "fixed")) == NULL) {
				CRIT_ERR("can't load font '%s'", "fixed");
				printf("loaded fixed?\n");
			}
		}
	}
}

#endif /* X11 */

/* default config file */
static char *current_config;

/* set to 1 if you want all text to be in uppercase */
static unsigned int stuff_in_upper_case;

/* Run how many times? */
static unsigned long total_run_times;

/* fork? */
static int fork_to_background;

static int cpu_avg_samples, net_avg_samples;

#ifdef X11

/* Position on the screen */
static int text_alignment;
static int gap_x, gap_y;

/* border */
static int draw_borders;
static int draw_graph_borders;
static int stippled_borders;

static int draw_shades, draw_outline;

static int border_margin, border_width;

static long default_fg_color, default_bg_color, default_out_color;

/* create own window or draw stuff to root? */
static int set_transparent = 0;

#ifdef OWN_WINDOW
static int own_window = 0;
static int background_colour = 0;

/* fixed size/pos is set if wm/user changes them */
static int fixed_size = 0, fixed_pos = 0;
#endif

static int minimum_width, minimum_height;
static int maximum_width;

#endif /* X11 */

#ifdef __OpenBSD__
static int sensor_device;
#endif

static long color0, color1, color2, color3, color4, color5, color6, color7,
	color8, color9;

/* maximum number of special things, e.g. fonts, offsets, aligns, etc. */
static unsigned int max_specials = MAX_SPECIALS_DEFAULT;

/* maximum size of config TEXT buffer, i.e. below TEXT line. */
static unsigned int max_user_text = MAX_USER_TEXT_DEFAULT;

/* maximum size of individual text buffers, ie $exec buffer size */
unsigned int text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;

#ifdef HAVE_ICONV
#define CODEPAGE_LENGTH 20
long iconv_selected;
long iconv_count = 0;
char iconv_converting;
static iconv_t **iconv_cd = 0;

int register_iconv(iconv_t *new_iconv)
{
	if (iconv_cd) {
		iconv_cd = realloc(iconv, sizeof(iconv_t *) * (iconv_count + 1));
	} else {
		iconv_cd = malloc(sizeof(iconv_t *));
	}
	if (!iconv_cd) {
		CRIT_ERR("Out of memory");
	}
	iconv_cd[iconv_count] = malloc(sizeof(iconv_t));
	if (!iconv_cd[iconv_count]) {
		CRIT_ERR("Out of memory");
	}
	memcpy(iconv_cd[iconv_count], new_iconv, sizeof(iconv_t));
	iconv_count++;
	return iconv_count;
}

void free_iconv(void)
{
	if (iconv_cd) {
		long i;

		for (i = 0; i < iconv_count; i++) {
			if (iconv_cd[i]) {
				iconv_close(*iconv_cd[i]);
				free(iconv_cd[i]);
			}
		}
		free(iconv_cd);
	}
	iconv_cd = 0;
}

#endif

/* UTF-8 */
int utf8_mode = 0;

/* no buffers in used memory? */
int no_buffers;

/* pad percentages to decimals? */
static int pad_percents = 0;

#ifdef TCP_PORT_MONITOR
tcp_port_monitor_args_t tcp_port_monitor_args;
#endif

static char *text = 0;
long text_lines;

static int total_updates;

/* if-blocks */
static int blockdepth = 0;
static int if_jumped = 0;
static int blockstart[MAX_IF_BLOCK_DEPTH];

int check_contains(char *f, char *s)
{
	int ret = 0;
	FILE *where = fopen(f, "r");

	if (where) {
		char buf1[256], buf2[256];

		while (fgets(buf1, 256, where)) {
			sscanf(buf1, "%255s", buf2);
			if (strstr(buf2, s)) {
				ret = 1;
				break;
			}
		}
		fclose(where);
	} else {
		ERR("Could not open the file");
	}
	return ret;
}

#ifdef X11
static inline int calc_text_width(const char *s, int l)
{
#ifdef XFT
	if (use_xft) {
		XGlyphInfo gi;

		if (utf8_mode) {
			XftTextExtentsUtf8(display, fonts[selected_font].xftfont,
				(FcChar8 *) s, l, &gi);
		} else {
			XftTextExtents8(display, fonts[selected_font].xftfont,
				(FcChar8 *) s, l, &gi);
		}
		return gi.xOff;
	} else
#endif
	{
		return XTextWidth(fonts[selected_font].font, s, l);
	}
}
#endif /* X11 */

/* formatted text to render on screen, generated in generate_text(),
 * drawn in draw_stuff() */

static char *text_buffer;

/* special stuff in text_buffer */

#define SPECIAL_CHAR '\x01'

enum special_types {
	HORIZONTAL_LINE,
	STIPPLED_HR,
	BAR,
	FG,
	BG,
	OUTLINE,
	ALIGNR,
	ALIGNC,
	GRAPH,
	OFFSET,
	VOFFSET,
	FONT,
	GOTO,
	TAB,
};

struct special_t {
	int type;
	short height;
	short width;
	long arg;
	double *graph;
	double graph_scale;
	int graph_width;
	int scaled;
	unsigned long first_colour;	// for graph gradient
	unsigned long last_colour;
	short font_added;
};

/* create specials array on heap instead of stack with introduction of
 * max_specials */
static struct special_t *specials = NULL;

static unsigned int special_count;

#ifdef X11
static unsigned int special_index;	/* used when drawing */
#endif /* X11 */

/* why 256? cause an array of more then 256 doubles seems excessive,
 * and who needs that kind of precision anyway? */
#define MAX_GRAPH_DEPTH 256

static struct special_t *new_special(char *buf, enum special_types t)
{
	if (special_count >= max_specials) {
		CRIT_ERR("too many special things in text");
	}

	buf[0] = SPECIAL_CHAR;
	buf[1] = '\0';
	specials[special_count].type = t;
	return &specials[special_count++];
}

long fwd_fcharfind(FILE *fp, char val, unsigned int step)
{
#define BUFSZ 0x1000
	long ret = -1;
	unsigned int count = 0;
	static char buf[BUFSZ];
	long orig_pos = ftell(fp);
	long buf_pos = -1;
	long buf_size = BUFSZ;
	char *cur_found = NULL;

	while (count < step) {
		if (cur_found == NULL) {
			buf_size = fread(buf, 1, buf_size, fp);
			buf_pos = 0;
		}
		cur_found = memchr(buf + buf_pos, val, buf_size - buf_pos);
		if (cur_found != NULL) {
			buf_pos = cur_found - buf + 1;
			count++;
		} else {
			if (feof(fp)) {
				break;
			}
		}
	}
	if (count == step) {
		ret = ftell(fp) - buf_size + buf_pos - 1;
	}
	fseek(fp, orig_pos, SEEK_SET);
	return ret;
#undef BUFSZ
}

#ifndef HAVE_MEMRCHR
void *memrchr(const void *buffer, char c, size_t n)
{
	const unsigned char *p = buffer;

	for (p += n; n; n--) {
		if (*--p == c) {
			return (void *) p;
		}
	}
	return NULL;
}
#endif

long rev_fcharfind(FILE *fp, char val, unsigned int step)
{
#define BUFSZ 0x1000
	long ret = -1;
	unsigned int count = 0;
	static char buf[BUFSZ];
	long orig_pos = ftell(fp);
	long buf_pos = -1;
	long file_pos = orig_pos;
	long buf_size = BUFSZ;
	char *cur_found;

	while (count < step) {
		if (buf_pos <= 0) {
			if (file_pos > BUFSZ) {
				fseek(fp, file_pos - BUFSZ, SEEK_SET);
			} else {
				buf_size = file_pos;
				fseek(fp, 0, SEEK_SET);
			}
			file_pos = ftell(fp);
			buf_pos = fread(buf, 1, buf_size, fp);
		}
		cur_found = memrchr(buf, val, (size_t) buf_pos);
		if (cur_found != NULL) {
			buf_pos = cur_found - buf;
			count++;
		} else {
			buf_pos = -1;
			if (file_pos == 0) {
				break;
			}
		}
	}
	fseek(fp, orig_pos, SEEK_SET);
	if (count == step) {
		ret = file_pos + buf_pos;
	}
	return ret;
#undef BUFSZ
}

static void new_bar(char *buf, int w, int h, int usage)
{
	struct special_t *s = new_special(buf, BAR);

	s->arg = (usage > 255) ? 255 : ((usage < 0) ? 0 : usage);
	s->width = w;
	s->height = h;
}

static const char *scan_bar(const char *args, int *w, int *h)
{
	/* zero width means all space that is available */
	*w = 0;
	*h = 6;
	/* bar's argument is either height or height,width */
	if (args) {
		int n = 0;

		if (sscanf(args, "%d,%d %n", h, w, &n) <= 1) {
			sscanf(args, "%d %n", h, &n);
		}
		args += n;
	}

	return args;
}

static char *scan_font(const char *args)
{
	if (args && *args) {
		return strdup(args);
	}

	return NULL;
}

#ifdef X11
static void new_font(char *buf, char *args)
{
	if (args) {
		struct special_t *s = new_special(buf, FONT);

		if (s->font_added > font_count || !s->font_added || strncmp(args, fonts[s->font_added].name, DEFAULT_TEXT_BUFFER_SIZE)) {
			int tmp = selected_font;

			selected_font = s->font_added = addfont(args);
			load_fonts();
			selected_font = tmp;
		}
	} else {
		struct special_t *s = new_special(buf, FONT);
		int tmp = selected_font;

		selected_font = s->font_added = 0;
		selected_font = tmp;
	}
}
#endif

inline void graph_append(struct special_t *graph, double f)
{
	if (!graph->scaled && f > graph->graph_scale) {
		f = graph->graph_scale;
	}
	int i;

	if (graph->scaled) {
		graph->graph_scale = 1;
	}
	graph->graph[0] = f;	/* add new data */
	/* shift all the data by 1 */
	for (i = graph->graph_width - 1; i > 0; i--) {
		graph->graph[i] = graph->graph[i - 1];
		if (graph->scaled && graph->graph[i] > graph->graph_scale) {
			/* check if we need to update the scale */
			graph->graph_scale = graph->graph[i];
		}
	}
}

short colour_depth = 0;
void set_up_gradient();

/* precalculated: 31/255, and 63/255 */
#define CONST_8_TO_5_BITS 0.12156862745098
#define CONST_8_TO_6_BITS 0.247058823529412

/* adjust color values depending on color depth */
static unsigned int adjust_colors(unsigned int color)
{
	double r, g, b;

	if (colour_depth == 0) {
		set_up_gradient();
	}
	if (colour_depth == 16) {
		r = (color & 0xff0000) >> 16;
		g = (color & 0xff00) >> 8;
		b =  color & 0xff;
		color  = (int) (r * CONST_8_TO_5_BITS) << 11;
		color |= (int) (g * CONST_8_TO_6_BITS) << 5;
		color |= (int) (b * CONST_8_TO_5_BITS);
	}
	return color;
}

static void new_graph(char *buf, int w, int h, unsigned int first_colour,
		unsigned int second_colour, double i, int scale, int append)
{
	struct special_t *s = new_special(buf, GRAPH);

	s->width = w;
	if (s->graph == NULL) {
		if (s->width > 0 && s->width < MAX_GRAPH_DEPTH) {
			// subtract 2 for the box
			s->graph_width = s->width /* - 2 */;
		} else {
			s->graph_width = MAX_GRAPH_DEPTH - 2;
		}
		s->graph = malloc(s->graph_width * sizeof(double));
		memset(s->graph, 0, s->graph_width * sizeof(double));
		s->graph_scale = 100;
	}
	s->height = h;
	s->first_colour = adjust_colors(first_colour);
	s->last_colour = adjust_colors(second_colour);
	if (scale != 0) {
		s->scaled = 0;
	} else {
		s->scaled = 1;
	}
	/* if (s->width) {
		s->graph_width = s->width - 2;	// subtract 2 for rectangle around
	} */
	if (s->scaled) {
		s->graph_scale = 1;
	} else {
		s->graph_scale = scale;
	}
	if (append) {
		graph_append(s, i);
	}
}

static char *scan_graph(const char *args, int *w, int *h,
		unsigned int *first_colour, unsigned int *last_colour,
		unsigned int *scale)
{
	char buf[64];

	/* zero width means all space that is available */
	*w = 0;
	*h = 25;
	*first_colour = 0;
	*last_colour = 0;
	*scale = 0;
	/* graph's argument is either height or height,width */
	if (args) {
		if (sscanf(args, "%d,%d %x %x %i", h, w, first_colour, last_colour,
				scale) == 5) {
			return NULL;
		}
		*scale = 0;
		if (sscanf(args, "%d,%d %x %x", h, w, first_colour, last_colour) == 4) {
			return NULL;
		}
		if (sscanf(args, "%63s %d,%d %x %x %i", buf, h, w, first_colour,
				last_colour, scale) == 6) {
			return strdup(buf);
		}
		*scale = 0;
		if (sscanf(args, "%63s %d,%d %x %x", buf, h, w, first_colour,
				last_colour) == 5) {
			return strdup(buf);
		}
		buf[0] = '\0';
		*h = 25;
		*w = 0;
		if (sscanf(args, "%x %x %i", first_colour, last_colour, scale) == 3) {
			return NULL;
		}
		*scale = 0;
		if (sscanf(args, "%x %x", first_colour, last_colour) == 2) {
			return NULL;
		}
		if (sscanf(args, "%63s %x %x %i", buf, first_colour, last_colour,
				scale) == 4) {
			return strdup(buf);
		}
		*scale = 0;
		if (sscanf(args, "%63s %x %x", buf, first_colour, last_colour) == 3) {
			return strdup(buf);
		}
		buf[0] = '\0';
		*first_colour = 0;
		*last_colour = 0;
		if (sscanf(args, "%d,%d %i", h, w, scale) == 3) {
			return NULL;
		}
		*scale = 0;
		if (sscanf(args, "%d,%d", h, w) == 2) {
			return NULL;
		}
		if (sscanf(args, "%63s %d,%d %i", buf, h, w, scale) < 4) {
			*scale = 0;
			//TODO: check the return value and throw an error?
			sscanf(args, "%63s %d,%d", buf, h, w);
		}

		return strdup(buf);
	}

	if (buf[0] == '\0') {
		return NULL;
	} else {
		return strdup(buf);
	}
}

static inline void new_hr(char *buf, int a)
{
	new_special(buf, HORIZONTAL_LINE)->height = a;
}

static inline void new_stippled_hr(char *buf, int a, int b)
{
	struct special_t *s = new_special(buf, STIPPLED_HR);

	s->height = b;
	s->arg = a;
}

static inline void new_fg(char *buf, long c)
{
	new_special(buf, FG)->arg = c;
}

static inline void new_bg(char *buf, long c)
{
	new_special(buf, BG)->arg = c;
}

static inline void new_outline(char *buf, long c)
{
	new_special(buf, OUTLINE)->arg = c;
}

static inline void new_offset(char *buf, long c)
{
	new_special(buf, OFFSET)->arg = c;
}

static inline void new_voffset(char *buf, long c)
{
	new_special(buf, VOFFSET)->arg = c;
}

static inline void new_alignr(char *buf, long c)
{
	new_special(buf, ALIGNR)->arg = c;
}

static inline void new_alignc(char *buf, long c)
{
	new_special(buf, ALIGNC)->arg = c;
}

static inline void new_goto(char *buf, long c)
{
	new_special(buf, GOTO)->arg = c;
}

static inline void new_tab(char *buf, int a, int b)
{
	struct special_t *s = new_special(buf, TAB);

	s->width = a;
	s->arg = b;
}

/* quite boring functions */

static inline void for_each_line(char *b, void f(char *))
{
	char *ps, *pe;

	for (ps = b, pe = b; *pe; pe++) {
		if (*pe == '\n') {
			*pe = '\0';
			f(ps);
			*pe = '\n';
			ps = pe + 1;
		}
	}

	if (ps < pe) {
		f(ps);
	}
}

static void convert_escapes(char *buf)
{
	char *p = buf, *s = buf;

	while (*s) {
		if (*s == '\\') {
			s++;
			if (*s == 'n') {
				*p++ = '\n';
			} else if (*s == '\\') {
				*p++ = '\\';
			}
			s++;
		} else {
			*p++ = *s++;
		}
	}
	*p = '\0';
}

/* Prints anything normally printed with snprintf according to the current value
 * of use_spacer.  Actually slightly more flexible than snprintf, as you can
 * safely specify the destination buffer as one of your inputs.  */
static int spaced_print(char *buf, int size, char *format, int width,
		char *func_name, ...) {
	int len;
	va_list argp;
	if (size < 1) {
		return 0;
	}
	char *tempbuf = malloc(size * sizeof(char));

	// Passes the varargs along to vsnprintf
	va_start(argp, func_name);
	vsnprintf(tempbuf, size, format, argp);
	va_end(argp);

	switch (use_spacer) {
		case NO_SPACER:
			len = snprintf(buf, size, "%s", tempbuf);
			break;
		case LEFT_SPACER:
			len = snprintf(buf, size, "%*s", width - 1, tempbuf);
			break;
		case RIGHT_SPACER:
			len = snprintf(buf, size, "%-*s", width - 1, tempbuf);
			break;
		default:
			CRIT_ERR("%s encountered invalid use_spacer value (%d)", func_name,
				use_spacer);
	}

	free(tempbuf);

	return len;
}

/* converts from bytes to human readable format (k, M, G, T) */
static void human_readable(long long num, char *buf, int size, char *func_name)
{
	char **suffix = suffixes;
	float fnum;
	int precision, len;
	static const int WIDTH = 10, SHORT_WIDTH = 8;

	if (num < 1024LL) {
		if (short_units) {
			spaced_print(buf, size, "%lld%c", SHORT_WIDTH, func_name, num,
				**suffix);
		} else {
			spaced_print(buf, size, "%lld%s", WIDTH, func_name, num, *suffix);
		}
		return;
	}

	while (num / 1024 >= 1000LL && **(suffix + 2)) {
		num /= 1024;
		suffix++;
	}

	suffix++;
	fnum = num / 1024.0;

	precision = 3;
	do {
		precision--;
		if (precision < 0) {
			break;
		}
		if (short_units) {
			len = spaced_print(buf, size, "%.*f%c", SHORT_WIDTH, func_name,
				precision, fnum, **suffix);
		} else {
			len = spaced_print(buf, size, "%.*f%s", WIDTH, func_name, precision,
				fnum, *suffix);
		}
	} while (len >= (short_units ? SHORT_WIDTH : WIDTH) || len >= size);
}

/* text handling */

enum text_object_type {
	OBJ_addr,
#if defined(__linux__)
    OBJ_addrs,
#endif /* __linux__ */
#ifndef __OpenBSD__
	OBJ_acpiacadapter,
	OBJ_adt746xcpu,
	OBJ_adt746xfan,
	OBJ_acpifan,
	OBJ_acpitemp,
	OBJ_acpitempf,
	OBJ_battery,
	OBJ_battery_time,
	OBJ_battery_percent,
	OBJ_battery_bar,
#endif /* !__OpenBSD__ */
	OBJ_buffers,
	OBJ_cached,
	OBJ_color,
	OBJ_color0,
	OBJ_color1,
	OBJ_color2,
	OBJ_color3,
	OBJ_color4,
	OBJ_color5,
	OBJ_color6,
	OBJ_color7,
	OBJ_color8,
	OBJ_color9,
	OBJ_conky_version,
	OBJ_conky_build_date,
	OBJ_conky_build_arch,
	OBJ_font,
	OBJ_cpu,
	OBJ_cpubar,
	OBJ_cpugraph,
	OBJ_diskio,
	OBJ_diskio_read,
	OBJ_diskio_write,
	OBJ_diskiograph,
	OBJ_diskiograph_read,
	OBJ_diskiograph_write,
	OBJ_downspeed,
	OBJ_downspeedf,
	OBJ_downspeedgraph,
	OBJ_else,
	OBJ_endif,
	OBJ_image,
	OBJ_exec,
	OBJ_execi,
	OBJ_texeci,
	OBJ_execbar,
	OBJ_execgraph,
	OBJ_execibar,
	OBJ_execigraph,
	OBJ_execp,
	OBJ_execpi,
	OBJ_freq,
	OBJ_freq_g,
	OBJ_freq_dyn,
	OBJ_freq_dyn_g,
	OBJ_fs_bar,
	OBJ_fs_bar_free,
	OBJ_fs_free,
	OBJ_fs_free_perc,
	OBJ_fs_size,
	OBJ_fs_type,
	OBJ_fs_used,
	OBJ_fs_used_perc,
	OBJ_goto,
	OBJ_tab,
	OBJ_hr,
	OBJ_offset,
	OBJ_voffset,
	OBJ_alignr,
	OBJ_alignc,
	OBJ_i2c,
	OBJ_platform,
	OBJ_hwmon,
#if defined(__linux__)
	OBJ_i8k_version,
	OBJ_i8k_bios,
	OBJ_i8k_serial,
	OBJ_i8k_cpu_temp,
	OBJ_i8k_cpu_tempf,
	OBJ_i8k_left_fan_status,
	OBJ_i8k_right_fan_status,
	OBJ_i8k_left_fan_rpm,
	OBJ_i8k_right_fan_rpm,
	OBJ_i8k_ac_status,
	OBJ_i8k_buttons_status,
	OBJ_ibm_fan,
	OBJ_ibm_temps,
	OBJ_ibm_volume,
	OBJ_ibm_brightness,
	OBJ_if_up,
	OBJ_if_gw,
	OBJ_ioscheduler,
	OBJ_gw_iface,
	OBJ_gw_ip,
	OBJ_laptop_mode,
	OBJ_pb_battery,
	OBJ_voltage_mv,
	OBJ_voltage_v,
	OBJ_wireless_essid,
	OBJ_wireless_mode,
	OBJ_wireless_bitrate,
	OBJ_wireless_ap,
	OBJ_wireless_link_qual,
	OBJ_wireless_link_qual_max,
	OBJ_wireless_link_qual_perc,
	OBJ_wireless_link_bar,
#endif /* __linux__ */
	OBJ_if_empty,
	OBJ_if_existing,
	OBJ_if_mounted,
	OBJ_if_running,
	OBJ_top,
	OBJ_top_mem,
	OBJ_tail,
	OBJ_head,
	OBJ_kernel,
	OBJ_loadavg,
	OBJ_machine,
	OBJ_mails,
	OBJ_mboxscan,
	OBJ_mem,
	OBJ_membar,
	OBJ_memgraph,
	OBJ_memmax,
	OBJ_memperc,
	OBJ_mixer,
	OBJ_mixerl,
	OBJ_mixerr,
	OBJ_mixerbar,
	OBJ_mixerlbar,
	OBJ_mixerrbar,
	OBJ_nameserver,
	OBJ_new_mails,
	OBJ_nodename,
	OBJ_pre_exec,
	OBJ_processes,
	OBJ_running_processes,
	OBJ_shadecolor,
	OBJ_outlinecolor,
	OBJ_stippled_hr,
	OBJ_swap,
	OBJ_swapbar,
	OBJ_swapmax,
	OBJ_swapperc,
	OBJ_sysname,
	OBJ_temp1,	/* i2c is used instead in these */
	OBJ_temp2,
	OBJ_text,
	OBJ_time,
	OBJ_utime,
	OBJ_tztime,
	OBJ_totaldown,
	OBJ_totalup,
	OBJ_updates,
	OBJ_upspeed,
	OBJ_upspeedf,
	OBJ_upspeedgraph,
	OBJ_uptime,
	OBJ_uptime_short,
	OBJ_user_names,
	OBJ_user_terms,
	OBJ_user_times,
	OBJ_user_number,
	OBJ_imap,
	OBJ_imap_messages,
	OBJ_imap_unseen,
	OBJ_pop3,
	OBJ_pop3_unseen,
	OBJ_pop3_used,
#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
		|| defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
	OBJ_apm_adapter,
	OBJ_apm_battery_time,
	OBJ_apm_battery_life,
#endif /* __FreeBSD__ __OpenBSD__ */
#ifdef __OpenBSD__
	OBJ_obsd_sensors_temp,
	OBJ_obsd_sensors_fan,
	OBJ_obsd_sensors_volt,
	OBJ_obsd_vendor,
	OBJ_obsd_product,
#endif /* __OpenBSD__ */
#ifdef MPD
	OBJ_mpd_title,
	OBJ_mpd_artist,
	OBJ_mpd_album,
	OBJ_mpd_random,
	OBJ_mpd_repeat,
	OBJ_mpd_vol,
	OBJ_mpd_bitrate,
	OBJ_mpd_status,
	OBJ_mpd_host,
	OBJ_mpd_port,
	OBJ_mpd_password,
	OBJ_mpd_bar,
	OBJ_mpd_elapsed,
	OBJ_mpd_length,
	OBJ_mpd_track,
	OBJ_mpd_name,
	OBJ_mpd_file,
	OBJ_mpd_percent,
	OBJ_mpd_smart,
#endif
	OBJ_music_player_interval,
#ifdef XMMS2
	OBJ_xmms2_artist,
	OBJ_xmms2_album,
	OBJ_xmms2_title,
	OBJ_xmms2_genre,
	OBJ_xmms2_comment,
	OBJ_xmms2_url,
	OBJ_xmms2_date,
	OBJ_xmms2_tracknr,
	OBJ_xmms2_bitrate,
	OBJ_xmms2_id,
	OBJ_xmms2_duration,
	OBJ_xmms2_elapsed,
	OBJ_xmms2_size,
	OBJ_xmms2_percent,
	OBJ_xmms2_status,
	OBJ_xmms2_bar,
	OBJ_xmms2_smart,
	OBJ_xmms2_playlist,
	OBJ_xmms2_timesplayed,
#endif
#ifdef AUDACIOUS
	OBJ_audacious_status,
	OBJ_audacious_title,
	OBJ_audacious_length,
	OBJ_audacious_length_seconds,
	OBJ_audacious_position,
	OBJ_audacious_position_seconds,
	OBJ_audacious_bitrate,
	OBJ_audacious_frequency,
	OBJ_audacious_channels,
	OBJ_audacious_filename,
	OBJ_audacious_playlist_length,
	OBJ_audacious_playlist_position,
	OBJ_audacious_bar,
#endif
#ifdef BMPX
	OBJ_bmpx_title,
	OBJ_bmpx_artist,
	OBJ_bmpx_album,
	OBJ_bmpx_track,
	OBJ_bmpx_uri,
	OBJ_bmpx_bitrate,
#endif
#ifdef RSS
	OBJ_rss,
#endif
#ifdef TCP_PORT_MONITOR
	OBJ_tcp_portmon,
#endif
#ifdef HAVE_ICONV
	OBJ_iconv_start,
	OBJ_iconv_stop,
#endif
#ifdef HDDTEMP
	OBJ_hddtemp,
#endif
#ifdef SMAPI
	OBJ_smapi,
	OBJ_smapi_bat_bar,
	OBJ_smapi_bat_perc,
	OBJ_if_smapi_bat_installed,
#endif
	OBJ_entropy_avail,
	OBJ_entropy_poolsize,
	OBJ_entropy_bar
};

struct text_object {
	union {
		char *s;		/* some string */
		int i;			/* some integer */
		long l;			/* some other integer */
		unsigned int sensor;
		struct net_stat *net;
		struct fs_stat *fs;
		struct diskio_stat *diskio;
		unsigned char loadavg[3];
		unsigned int cpu_index;
		struct mail_s *mail;

		struct {
			char *args;
			char *output;
		} mboxscan;

		struct {
			char *tz;	/* timezone variable */
			char *fmt;	/* time display formatting */
		} tztime;

		struct {
			struct fs_stat *fs;
			int w, h;
		} fsbar;		/* 3 */

		struct {
			int l;
			int w, h;
		} mixerbar;		/* 3 */

		struct {
			int fd;
			int arg;
			char devtype[256];
			char type[64];
		} sysfs;		/* 2 */

		struct {
			int pos;
			char *s;
			char *str;
		} ifblock;

		struct {
			int num;
			int type;
		} top;

		struct {
			int wantedlines;
			int readlines;
			char *logfile;
			double last_update;
			float interval;
			char *buffer;
			/* If not -1, a file descriptor to read from when
			 * logfile is a FIFO. */
			int fd;
		} tail;

		struct {
			double last_update;
			float interval;
			char *cmd;
			char *buffer;
			double data;
		} execi;		/* 5 */

		struct {
			float interval;
			char *cmd;
			char *buffer;
			double data;
			timed_thread *p_timed_thread;
		} texeci;

		struct {
			int a, b;
		} pair;			/* 2 */
#ifdef TCP_PORT_MONITOR
		struct {
			/* starting port to monitor */
			in_port_t port_range_begin;
			/* ending port to monitor */
			in_port_t port_range_end;
			/* enum from libtcp-portmon.h, e.g. COUNT, etc. */
			int item;
			/* 0 to n-1 connections. */
			int connection_index;
		} tcp_port_monitor;
#endif
#ifdef HDDTEMP
		struct {
			char *addr;
			int port;
			char *dev;
		} hddtemp;		/* 2 */
#endif
#ifdef RSS
		struct {
			char *uri;
			char *action;
			int act_par;
			int delay;
		} rss;
#endif
		struct local_mail_s local_mail;
	} data;
	int type;
	int a, b;
	long line;
	unsigned int c, d, e;
	float f;
	char global_mode;
};

struct text_object_list {
	unsigned int text_object_count;
	struct text_object *text_objects;
};

static unsigned int text_object_count;
static struct text_object *text_objects;
static void generate_text_internal(char *p, int p_max_size,
	struct text_object *objs, unsigned int object_count,
	struct information *cur);

#define MAXDATASIZE 1000
#define POP3 1
#define IMAP 2

struct mail_s *parse_mail_args(char type, const char *arg)
{
	struct mail_s *mail;
	mail = malloc(sizeof(struct mail_s));
	memset(mail, 0, sizeof(struct mail_s));
	char *tmp;

	if (sscanf(arg, "%128s %128s %128s", mail->host, mail->user, mail->pass)
			!= 3) {
		if (type == POP3) {
			ERR("Scanning IMAP args failed");
		} else if (type == IMAP) {
			ERR("Scanning POP3 args failed");
		}
	}
	// see if password needs prompting
	if (mail->pass[0] == '*' && mail->pass[1] == '\0') {
		int fp = fileno(stdin);
		struct termios term;

		tcgetattr(fp, &term);
		term.c_lflag &= ~ECHO;
		tcsetattr(fp, TCSANOW, &term);
		printf("Enter mailbox password (%s@%s): ", mail->user, mail->host);
		scanf("%128s", mail->pass);
		printf("\n");
		term.c_lflag |= ECHO;
		tcsetattr(fp, TCSANOW, &term);
	}
	// now we check for optional args
	tmp = strstr(arg, "-i ");
	if (tmp) {
		tmp += 3;
		sscanf(tmp, "%f", &mail->interval);
	} else {
		mail->interval = 300;	// 5 minutes
	}
	tmp = strstr(arg, "-p ");
	if (tmp) {
		tmp += 3;
		sscanf(tmp, "%lu", &mail->port);
	} else {
		if (type == POP3) {
			mail->port = 110;	// default pop3 port
		} else if (type == IMAP) {
			mail->port = 143;	// default imap port
		}
	}
	if (type == IMAP) {
		tmp = strstr(arg, "-f ");
		if (tmp) {
			tmp += 3;
			sscanf(tmp, "%s", mail->folder);
		} else {
			strncpy(mail->folder, "INBOX", 128);	// default imap inbox
		}
	}
	tmp = strstr(arg, "-e ");
	if (tmp) {
		tmp += 3;
		int len = 1024;

		if (tmp[0] == '\'') {
			len = strstr(tmp + 1, "'") - tmp - 1;
			if (len > 1024) {
				len = 1024;
			}
		}
		strncpy(mail->command, tmp + 1, len);
	} else {
		mail->command[0] = '\0';
	}
	mail->p_timed_thread = NULL;
	return mail;
}

void *imap_thread(struct mail_s *mail)
{
	int sockfd, numbytes;
	char recvbuf[MAXDATASIZE];
	char sendbuf[MAXDATASIZE];
	char *reply;
	int fail = 0;
	unsigned int old_unseen = UINT_MAX;
	unsigned int old_messages = UINT_MAX;
	struct stat stat_buf;
	struct hostent *he;
	struct sockaddr_in their_addr;	// connector's address information

	if ((he = gethostbyname(mail->host)) == NULL) {	// get the host info
		herror("gethostbyname");
		exit(1);
	}
	while (fail < 5) {
		if (fail > 0) {
			ERR("Trying IMAP connection again for %s@%s (try %i/5)",
				mail->user, mail->host, fail + 1);
		}
		if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
			perror("socket");
			fail++;
			goto next_iteration;
		}

		// host byte order
		their_addr.sin_family = AF_INET;
		// short, network byte order
		their_addr.sin_port = htons(mail->port);
		their_addr.sin_addr = *((struct in_addr *) he->h_addr);
		// zero the rest of the struct
		memset(&(their_addr.sin_zero), '\0', 8);

		if (connect(sockfd, (struct sockaddr *) &their_addr,
				sizeof(struct sockaddr)) == -1) {
			perror("connect");
			fail++;
			goto next_iteration;
		}
		struct timeval timeout;
		int res;
		fd_set fdset;

		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv");
				fail++;
				goto next_iteration;
			}
		} else {
			ERR("IMAP connection failed: timeout");
			fail++;
			goto next_iteration;
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "* OK") != recvbuf) {
			ERR("IMAP connection failed, probably not an IMAP server");
			fail++;
			goto next_iteration;
		}
		strncpy(sendbuf, "a1 login ", MAXDATASIZE);
		strncat(sendbuf, mail->user, MAXDATASIZE - strlen(sendbuf) - 1);
		strncat(sendbuf, " ", MAXDATASIZE - strlen(sendbuf) - 1);
		strncat(sendbuf, mail->pass, MAXDATASIZE - strlen(sendbuf) - 1);
		strncat(sendbuf, "\r\n", MAXDATASIZE - strlen(sendbuf) - 1);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send a1");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv a1");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "a1 OK") == NULL) {
			ERR("IMAP server login failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		strncpy(sendbuf, "a2 STATUS ", MAXDATASIZE);
		strncat(sendbuf, mail->folder, MAXDATASIZE - strlen(sendbuf) - 1);
		strncat(sendbuf, " (MESSAGES UNSEEN)\r\n",
			MAXDATASIZE - strlen(sendbuf) - 1);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send a2");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv a2");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "a2 OK") == NULL) {
			ERR("IMAP status failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		// now we get the data
		reply = strstr(recvbuf, " (MESSAGES ");
		reply += 2;
		*strchr(reply, ')') = '\0';
		if (reply == NULL) {
			ERR("Error parsing IMAP response: %s", recvbuf);
			fail++;
			goto next_iteration;
		} else {
			timed_thread_lock(mail->p_timed_thread);
			sscanf(reply, "MESSAGES %lu UNSEEN %lu", &mail->messages,
				&mail->unseen);
			timed_thread_unlock(mail->p_timed_thread);
		}
		strncpy(sendbuf, "a3 logout\r\n", MAXDATASIZE);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send a3");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv a3");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "a3 OK") == NULL) {
			ERR("IMAP logout failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		if (strlen(mail->command) > 1 && (mail->unseen > old_unseen
				|| (mail->messages > old_messages && mail->unseen > 0))) {
			// new mail goodie
			if (system(mail->command) == -1) {
				perror("system()");
			}
		}
		fail = 0;
		old_unseen = mail->unseen;
		old_messages = mail->messages;
next_iteration:
		if ((fstat(sockfd, &stat_buf) == 0) && S_ISSOCK(stat_buf.st_mode)) {
			/* if a valid socket, close it */
			close(sockfd);
		}
		if (timed_thread_test(mail->p_timed_thread)) {
			timed_thread_exit(mail->p_timed_thread);
		}
	}
	mail->unseen = 0;
	mail->messages = 0;
	return 0;
}

void *pop3_thread(struct mail_s *mail)
{
	int sockfd, numbytes;
	char recvbuf[MAXDATASIZE];
	char sendbuf[MAXDATASIZE];
	char *reply;
	int fail = 0;
	unsigned int old_unseen = UINT_MAX;
	struct stat stat_buf;
	struct hostent *he;
	struct sockaddr_in their_addr;	// connector's address information

	if ((he = gethostbyname(mail->host)) == NULL) {	// get the host info
		herror("gethostbyname");
		exit(1);
	}
	while (fail < 5) {
		if (fail > 0) {
			ERR("Trying POP3 connection again for %s@%s (try %i/5)",
				mail->user, mail->host, fail + 1);
		}
		if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
			perror("socket");
			fail++;
			goto next_iteration;
		}

		// host byte order
		their_addr.sin_family = AF_INET;
		// short, network byte order
		their_addr.sin_port = htons(mail->port);
		their_addr.sin_addr = *((struct in_addr *) he->h_addr);
		// zero the rest of the struct
		memset(&(their_addr.sin_zero), '\0', 8);

		if (connect(sockfd, (struct sockaddr *) &their_addr,
				sizeof(struct sockaddr)) == -1) {
			perror("connect");
			fail++;
			goto next_iteration;
		}
		struct timeval timeout;
		int res;
		fd_set fdset;

		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv");
				fail++;
				goto next_iteration;
			}
		} else {
			ERR("POP3 connection failed: timeout\n");
			fail++;
			goto next_iteration;
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "+OK ") != recvbuf) {
			ERR("POP3 connection failed, probably not a POP3 server");
			fail++;
			goto next_iteration;
		}
		strncpy(sendbuf, "USER ", MAXDATASIZE);
		strncat(sendbuf, mail->user, MAXDATASIZE - strlen(sendbuf) - 1);
		strncat(sendbuf, "\r\n", MAXDATASIZE - strlen(sendbuf) - 1);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send USER");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv USER");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "+OK ") == NULL) {
			ERR("POP3 server login failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		strncpy(sendbuf, "PASS ", MAXDATASIZE);
		strncat(sendbuf, mail->pass, MAXDATASIZE - strlen(sendbuf) - 1);
		strncat(sendbuf, "\r\n", MAXDATASIZE - strlen(sendbuf) - 1);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send PASS");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv PASS");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "+OK ") == NULL) {
			ERR("POP3 server login failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		strncpy(sendbuf, "STAT\r\n", MAXDATASIZE);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send STAT");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv STAT");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "+OK ") == NULL) {
			ERR("POP3 status failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		// now we get the data
		reply = recvbuf + 4;
		if (reply == NULL) {
			ERR("Error parsing POP3 response: %s", recvbuf);
			fail++;
			goto next_iteration;
		} else {
			timed_thread_lock(mail->p_timed_thread);
			sscanf(reply, "%lu %lu", &mail->unseen, &mail->used);
			timed_thread_unlock(mail->p_timed_thread);
		}
		strncpy(sendbuf, "QUIT\r\n", MAXDATASIZE);
		if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
			perror("send QUIT");
			fail++;
			goto next_iteration;
		}
		timeout.tv_sec = 60;	// 60 second timeout i guess
		timeout.tv_usec = 0;
		FD_ZERO(&fdset);
		FD_SET(sockfd, &fdset);
		res = select(sockfd + 1, &fdset, NULL, NULL, &timeout);
		if (res > 0) {
			if ((numbytes = recv(sockfd, recvbuf, MAXDATASIZE - 1, 0)) == -1) {
				perror("recv QUIT");
				fail++;
				goto next_iteration;
			}
		}
		recvbuf[numbytes] = '\0';
		if (strstr(recvbuf, "+OK") == NULL) {
			ERR("POP3 logout failed: %s", recvbuf);
			fail++;
			goto next_iteration;
		}
		if (strlen(mail->command) > 1 && mail->unseen > old_unseen) {
			// new mail goodie
			if (system(mail->command) == -1) {
				perror("system()");
			}
		}
		fail = 0;
		old_unseen = mail->unseen;
next_iteration:
		if ((fstat(sockfd, &stat_buf) == 0) && S_ISSOCK(stat_buf.st_mode)) {
			/* if a valid socket, close it */
			close(sockfd);
		}
		if (timed_thread_test(mail->p_timed_thread)) {
			timed_thread_exit(mail->p_timed_thread);
		}
	}
	mail->unseen = 0;
	mail->used = 0;
	return 0;
}

void *threaded_exec(struct text_object *obj)
{
	while (1) {
		char *p2 = obj->data.texeci.buffer;
		FILE *fp = popen(obj->data.texeci.cmd, "r");

		timed_thread_lock(obj->data.texeci.p_timed_thread);
		int n2 = fread(p2, 1, text_buffer_size, fp);

		pclose(fp);
		p2[n2] = '\0';
		if (n2 && p2[n2 - 1] == '\n') {
			p2[n2 - 1] = '\0';
		}
		while (*p2) {
			if (*p2 == '\001') {
				*p2 = ' ';
			}
			p2++;
		}
		timed_thread_unlock(obj->data.texeci.p_timed_thread);
		if (timed_thread_test(obj->data.texeci.p_timed_thread)) {
			timed_thread_exit(obj->data.texeci.p_timed_thread);
		}
	}
	return 0;
}

static struct text_object *new_text_object_internal()
{
	struct text_object *obj = malloc(sizeof(struct text_object));
	memset(obj, 0, sizeof(struct text_object));
	return obj;
}

static void free_text_objects(unsigned int count, struct text_object *objs)
{
	unsigned int i;

	for (i = 0; i < count; i++) {
		switch (objs[i].type) {
#ifndef __OpenBSD__
			case OBJ_acpitemp:
				close(objs[i].data.i);
				break;
			case OBJ_acpitempf:
				close(objs[i].data.i);
				break;
			case OBJ_i2c:
				close(objs[i].data.sysfs.fd);
				break;
			case OBJ_platform:
				close(objs[i].data.sysfs.fd);
				break;
			case OBJ_hwmon:
				close(objs[i].data.sysfs.fd);
				break;
#endif /* !__OpenBSD__ */
			case OBJ_time:
				free(objs[i].data.s);
				break;
			case OBJ_utime:
				free(objs[i].data.s);
				break;
			case OBJ_tztime:
				free(objs[i].data.tztime.tz);
				free(objs[i].data.tztime.fmt);
				break;
			case OBJ_mboxscan:
				free(objs[i].data.mboxscan.args);
				free(objs[i].data.mboxscan.output);
				break;
			case OBJ_mails:
			case OBJ_new_mails:
				free(objs[i].data.local_mail.box);
				break;
			case OBJ_imap:
				free(info.mail);
				break;
			case OBJ_imap_unseen:
				if (!objs[i].global_mode) {
					free(objs[i].data.mail);
				}
				break;
			case OBJ_imap_messages:
				if (!objs[i].global_mode) {
					free(objs[i].data.mail);
				}
				break;
			case OBJ_pop3:
				free(info.mail);
				break;
			case OBJ_pop3_unseen:
				if (!objs[i].global_mode) {
					free(objs[i].data.mail);
				}
				break;
			case OBJ_pop3_used:
				if (!objs[i].global_mode) {
					free(objs[i].data.mail);
				}
				break;
			case OBJ_if_empty:
			case OBJ_if_existing:
			case OBJ_if_mounted:
			case OBJ_if_running:
				free(objs[i].data.ifblock.s);
				free(objs[i].data.ifblock.str);
				break;
			case OBJ_tail:
				free(objs[i].data.tail.logfile);
				free(objs[i].data.tail.buffer);
				break;
			case OBJ_text:
			case OBJ_font:
			case OBJ_image:
			case OBJ_exec:
			case OBJ_execbar:
			case OBJ_execgraph:
			case OBJ_execp:
				free(objs[i].data.s);
				break;
#ifdef HAVE_ICONV
			case OBJ_iconv_start:
				free_iconv();
				break;
#endif
#ifdef __LINUX__
			case OBJ_if_up:
				free(objs[i].data.ifblock.s);
				free(objs[i].data.ifblock.str);
				break;
			case OBJ_if_gw:
				free(objs[i].data.ifblock.s);
				free(objs[i].data.ifblock.str);
			case OBJ_gw_iface:
			case OBJ_gw_ip:
				if (info.gw_info.iface) {
					free(info.gw_info.iface);
					info.gw_info.iface = 0;
				}
				if (info.gw_info.ip) {
					free(info.gw_info.ip);
					info.gw_info.ip = 0;
				}
				break;
			case OBJ_ioscheduler:
				if(objs[i].data.s)
					free(objs[i].data.s);
				break;
#endif
#ifdef XMMS2
			case OBJ_xmms2_artist:
				if (info.xmms2.artist) {
					free(info.xmms2.artist);
					info.xmms2.artist = 0;
				}
				break;
			case OBJ_xmms2_album:
				if (info.xmms2.album) {
					free(info.xmms2.album);
					info.xmms2.album = 0;
				}
				break;
			case OBJ_xmms2_title:
				if (info.xmms2.title) {
					free(info.xmms2.title);
					info.xmms2.title = 0;
				}
				break;
			case OBJ_xmms2_genre:
				if (info.xmms2.genre) {
					free(info.xmms2.genre);
					info.xmms2.genre = 0;
				}
				break;
			case OBJ_xmms2_comment:
				if (info.xmms2.comment) {
					free(info.xmms2.comment);
					info.xmms2.comment = 0;
				}
				break;
			case OBJ_xmms2_url:
				if (info.xmms2.url) {
					free(info.xmms2.url);
					info.xmms2.url = 0;
				}
				break;
			case OBJ_xmms2_date:
				if (info.xmms2.date) {
					free(info.xmms2.date);
					info.xmms2.date = 0;
				}
				break;
			case OBJ_xmms2_status:
				if (info.xmms2.status) {
					free(info.xmms2.status);
					info.xmms2.status = 0;
				}
				break;
			case OBJ_xmms2_playlist:
				if (info.xmms2.playlist) {
					free(info.xmms2.playlist);
					info.xmms2.playlist = 0;
				}
				break;
			case OBJ_xmms2_smart:
				if (info.xmms2.artist) {
					free(info.xmms2.artist);
					info.xmms2.artist = 0;
				}
				if (info.xmms2.title) {
					free(info.xmms2.title);
					info.xmms2.title = 0;
				}
				if (info.xmms2.url) {
					free(info.xmms2.url);
					info.xmms2.url = 0;
				}
				break;
#endif
#ifdef BMPX
			case OBJ_bmpx_title:
			case OBJ_bmpx_artist:
			case OBJ_bmpx_album:
			case OBJ_bmpx_track:
			case OBJ_bmpx_uri:
			case OBJ_bmpx_bitrate:
				break;
#endif
#ifdef RSS
			case OBJ_rss:
				free(objs[i].data.rss.uri);
				free(objs[i].data.rss.action);
				break;
#endif
			case OBJ_pre_exec:
				break;
#ifndef __OpenBSD__
			case OBJ_battery:
				free(objs[i].data.s);
				break;
			case OBJ_battery_time:
				free(objs[i].data.s);
				break;
#endif /* !__OpenBSD__ */
			case OBJ_execpi:
			case OBJ_execi:
			case OBJ_execibar:
			case OBJ_execigraph:
				free(objs[i].data.execi.cmd);
				free(objs[i].data.execi.buffer);
				break;
			case OBJ_texeci:
				free(objs[i].data.texeci.cmd);
				free(objs[i].data.texeci.buffer);
				break;
			case OBJ_nameserver:
				free_dns_data();
				break;
			case OBJ_top:
			case OBJ_top_mem:
				if (info.first_process) {
					free_all_processes();
					info.first_process = NULL;
				}
				break;
#ifdef HDDTEMP
			case OBJ_hddtemp:
				free(objs[i].data.hddtemp.dev);
				free(objs[i].data.hddtemp.addr);
				break;
#endif
			case OBJ_entropy_avail:
			case OBJ_entropy_poolsize:
			case OBJ_entropy_bar:
				break;
			case OBJ_user_names:
				if (info.users.names) {
					free(info.users.names);
					info.users.names = 0;
				}
				break;
			case OBJ_user_terms:
				if (info.users.terms) {
					free(info.users.terms);
					info.users.terms = 0;
				}
				break;
			case OBJ_user_times:
				if (info.users.times) {
					free(info.users.times);
					info.users.times = 0;
				}
				break;
#ifdef SMAPI
			case OBJ_smapi:
			case OBJ_smapi_bat_perc:
				free(objs[i].data.s);
				break;
			case OBJ_if_smapi_bat_installed:
				free(objs[i].data.ifblock.s);
				free(objs[i].data.ifblock.str);
				break;
#endif
#ifdef MPD
			case OBJ_mpd_title:
			case OBJ_mpd_artist:
			case OBJ_mpd_album:
			case OBJ_mpd_random:
			case OBJ_mpd_repeat:
			case OBJ_mpd_vol:
			case OBJ_mpd_bitrate:
			case OBJ_mpd_status:
			case OBJ_mpd_host:
			case OBJ_mpd_port:
			case OBJ_mpd_password:
			case OBJ_mpd_bar:
			case OBJ_mpd_elapsed:
			case OBJ_mpd_length:
			case OBJ_mpd_track:
			case OBJ_mpd_name:
			case OBJ_mpd_file:
			case OBJ_mpd_percent:
			case OBJ_mpd_smart:
				free_mpd_vars(&info);
				break;
#endif
		}
	}
	free(objs);
	/* text_objects = NULL;
	   text_object_count = 0; */
}

void scan_mixer_bar(const char *arg, int *a, int *w, int *h)
{
	char buf1[64];
	int n;

	if (arg && sscanf(arg, "%63s %n", buf1, &n) >= 1) {
		*a = mixer_init(buf1);
		scan_bar(arg + n, w, h);
	} else {
		*a = mixer_init(NULL);
		scan_bar(arg, w, h);
	}
}

/* construct_text_object() creates a new text_object */
static struct text_object *construct_text_object(const char *s,
		const char *arg, unsigned int object_count,
		struct text_object *text_objects, long line)
{
	// struct text_object *obj = new_text_object();
	struct text_object *obj = new_text_object_internal();

	obj->line = line;

#define OBJ(a, n) if (strcmp(s, #a) == 0) { \
	obj->type = OBJ_##a; need_mask |= (1 << n); {
#define END } } else

#ifdef X11
	if (s[0] == '#') {
		obj->type = OBJ_color;
		obj->data.l = get_x11_color(s);
	} else
#endif /* X11 */
#ifdef __OpenBSD__
	OBJ(freq, INFO_FREQ)
#else
	OBJ(acpitemp, 0)
		obj->data.i = open_acpi_temperature(arg);
	END OBJ(acpitempf, 0)
		obj->data.i = open_acpi_temperature(arg);
	END OBJ(acpiacadapter, 0)
	END OBJ(freq, INFO_FREQ)
#endif /* !__OpenBSD__ */
		get_cpu_count();
		if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
				|| (unsigned int) atoi(&arg[0]) > info.cpu_count) {
			obj->data.cpu_index = 1;
			/* ERR("freq: Invalid CPU number or you don't have that many CPUs! "
				"Displaying the clock for CPU 1."); */
		} else {
			obj->data.cpu_index = atoi(&arg[0]);
		}
		obj->a = 1;
	END OBJ(freq_g, INFO_FREQ)
		get_cpu_count();
		if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
				|| (unsigned int) atoi(&arg[0]) > info.cpu_count) {
			obj->data.cpu_index = 1;
			/* ERR("freq_g: Invalid CPU number or you don't have that many "
				"CPUs! Displaying the clock for CPU 1."); */
		} else {
			obj->data.cpu_index = atoi(&arg[0]);
		}
		obj->a = 1;
#if defined(__linux__)
	END OBJ(voltage_mv, 0)
		get_cpu_count();
		if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
				|| (unsigned int) atoi(&arg[0]) > info.cpu_count) {
			obj->data.cpu_index = 1;
			/* ERR("voltage_mv: Invalid CPU number or you don't have that many "
				"CPUs! Displaying voltage for CPU 1."); */
		} else {
			obj->data.cpu_index = atoi(&arg[0]);
		}
		obj->a = 1;
	END OBJ(voltage_v, 0)
		get_cpu_count();
		if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
				|| (unsigned int) atoi(&arg[0]) > info.cpu_count) {
			obj->data.cpu_index = 1;
			/* ERR("voltage_v: Invalid CPU number or you don't have that many "
				"CPUs! Displaying voltage for CPU 1."); */
		} else {
			obj->data.cpu_index = atoi(&arg[0]);
		}
		obj->a = 1;

#ifdef HAVE_IWLIB
	END OBJ(wireless_essid, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_essid: needs an argument");
		}
	END OBJ(wireless_mode, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_mode: needs an argument");
		}
	END OBJ(wireless_bitrate, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_bitrate: needs an argument");
		}
	END OBJ(wireless_ap, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_ap: needs an argument");
		}
	END OBJ(wireless_link_qual, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_link_qual: needs an argument");
		}
	END OBJ(wireless_link_qual_max, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_link_qual_max: needs an argument");
		}
	END OBJ(wireless_link_qual_perc, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_link_qual_perc: needs an argument");
		}
	END OBJ(wireless_link_bar, INFO_NET)
		if (arg) {
			arg = scan_bar(arg, &obj->a, &obj->b);
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("wireless_link_bar: needs an argument");
		}
#endif /* HAVE_IWLIB */

#endif /* __linux__ */
	END OBJ(freq_dyn, 0)
	END OBJ(freq_dyn_g, 0)

#ifndef __OpenBSD__
	END OBJ(acpifan, 0)
	END OBJ(battery, 0)
		char bat[64];

		if (arg) {
			sscanf(arg, "%63s", bat);
		} else {
			strcpy(bat, "BAT0");
		}
		obj->data.s = strdup(bat);
	END OBJ(battery_time, 0)
		char bat[64];

		if (arg) {
			sscanf(arg, "%63s", bat);
		} else {
			strcpy(bat, "BAT0");
		}
		obj->data.s = strdup(bat);
	END OBJ(battery_percent, 0)
		char bat[64];

		if (arg) {
			sscanf(arg, "%63s", bat);
		} else {
			strcpy(bat, "BAT0");
		}
		obj->data.s = strdup(bat);
	END OBJ(battery_bar, 0)
		char bat[64];

		if (arg) {
			arg = scan_bar(arg, &obj->a, &obj->b);
			sscanf(arg, "%63s", bat);
		} else {
			strcpy(bat, "BAT0");
		}
		obj->data.s = strdup(bat);
#endif /* !__OpenBSD__ */

#if defined(__linux__)
	END OBJ(i8k_version, INFO_I8K)
	END OBJ(i8k_bios, INFO_I8K)
	END OBJ(i8k_serial, INFO_I8K)
	END OBJ(i8k_cpu_temp, INFO_I8K)
	END OBJ(i8k_cpu_tempf, INFO_I8K)
	END OBJ(i8k_left_fan_status, INFO_I8K)
	END OBJ(i8k_right_fan_status, INFO_I8K)
	END OBJ(i8k_left_fan_rpm, INFO_I8K)
	END OBJ(i8k_right_fan_rpm, INFO_I8K)
	END OBJ(i8k_ac_status, INFO_I8K)
	END OBJ(i8k_buttons_status, INFO_I8K)
	END OBJ(ibm_fan, 0)
	END OBJ(ibm_temps, 0)
		if (!arg) {
			CRIT_ERR("ibm_temps: needs an argument");
		}
		if (!isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) >= 8) {
			obj->data.sensor = 0;
			ERR("Invalid temperature sensor! Sensor number must be 0 to 7. "
				"Using 0 (CPU temp sensor).");
		}
		obj->data.sensor = atoi(&arg[0]);
	END OBJ(ibm_volume, 0)
	END OBJ(ibm_brightness, 0)
	END OBJ(if_up, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		if (!arg) {
			ERR("if_up needs an argument");
			obj->data.ifblock.s = 0;
		} else
			obj->data.ifblock.s = strdup(arg);
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(if_gw, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(ioscheduler, 0)
		if (!arg) {
			CRIT_ERR("get_ioscheduler needs an argument (e.g. hda)");
			obj->data.s = 0;
		} else
			obj->data.s = strdup(arg);
	END OBJ(laptop_mode, 0)
	END OBJ(pb_battery, 0)
		if (arg && strcmp(arg, "status") == 0) {
			obj->data.i = PB_BATT_STATUS;
		} else if (arg && strcmp(arg, "percent") == 0) {
			obj->data.i = PB_BATT_PERCENT;
		} else if (arg && strcmp(arg, "time") == 0) {
			obj->data.i = PB_BATT_TIME;
		} else {
			ERR("pb_battery: needs one argument: status, percent or time");
			free(obj);
			return NULL;
		}

#endif /* __linux__ */
#if defined(__OpenBSD__)
	END OBJ(obsd_sensors_temp, 0)
		if (!arg) {
			CRIT_ERR("obsd_sensors_temp: needs an argument");
		}
		if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
				|| atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
			obj->data.sensor = 0;
			ERR("Invalid temperature sensor number!");
		}
		obj->data.sensor = atoi(&arg[0]);
	END OBJ(obsd_sensors_fan, 0)
		if (!arg) {
			CRIT_ERR("obsd_sensors_fan: needs 2 arguments (device and sensor "
				"number)");
		}
		if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
				|| atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
			obj->data.sensor = 0;
			ERR("Invalid fan sensor number!");
		}
		obj->data.sensor = atoi(&arg[0]);
	END OBJ(obsd_sensors_volt, 0)
		if (!arg) {
			CRIT_ERR("obsd_sensors_volt: needs 2 arguments (device and sensor "
				"number)");
		}
		if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
				|| atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
			obj->data.sensor = 0;
			ERR("Invalid voltage sensor number!");
		}
		obj->data.sensor = atoi(&arg[0]);
	END OBJ(obsd_vendor, 0)
	END OBJ(obsd_product, 0)
#endif /* __OpenBSD__ */
	END OBJ(buffers, INFO_BUFFERS)
	END OBJ(cached, INFO_BUFFERS)
	END OBJ(cpu, INFO_CPU)
		if (arg) {
			if (strncmp(arg, "cpu", 3) == 0 && isdigit(arg[3])) {
				obj->data.cpu_index = atoi(&arg[3]);
				arg += 4;
			} else {
				obj->data.cpu_index = 0;
			}
		} else {
			obj->data.cpu_index = 0;
		}
	END OBJ(cpubar, INFO_CPU)
		if (arg) {
			if (strncmp(arg, "cpu", 3) == 0 && isdigit(arg[3])) {
				obj->data.cpu_index = atoi(&arg[3]);
				arg += 4;
			} else {
				obj->data.cpu_index = 0;
			}
			scan_bar(arg, &obj->a, &obj->b);
		} else {
			scan_bar(arg, &obj->a, &obj->b);
			obj->data.cpu_index = 0;
		}
	END OBJ(cpugraph, INFO_CPU)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			if (strncmp(buf, "cpu", 3) == 0 && isdigit(buf[3])) {
				obj->data.cpu_index = atoi(&buf[3]);
			} else {
				obj->data.cpu_index = 0;
			}
			free(buf);
		}
	END OBJ(diskio, INFO_DISKIO)
		if (arg) {
			obj->data.diskio = prepare_diskio_stat(arg);
		} else {
			obj->data.diskio = NULL;
		}
	END OBJ(diskio_read, INFO_DISKIO)
		if (arg) {
			obj->data.diskio = prepare_diskio_stat(arg);
		} else {
			obj->data.diskio = NULL;
		}
	END OBJ(diskio_write, INFO_DISKIO)
		if (arg) {
			obj->data.diskio = prepare_diskio_stat(arg);
		} else {
			obj->data.diskio = NULL;
		}
	END OBJ(diskiograph, INFO_DISKIO)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			obj->data.diskio = prepare_diskio_stat(buf);
			free(buf);
		} else {
			obj->data.diskio = NULL;
		}
	END OBJ(diskiograph_read, INFO_DISKIO)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			obj->data.diskio = prepare_diskio_stat(buf);
			free(buf);
		} else {
			obj->data.diskio = NULL;
		}
	END OBJ(diskiograph_write, INFO_DISKIO)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			obj->data.diskio = prepare_diskio_stat(buf);
			free(buf);
		} else {
			obj->data.diskio = NULL;
		}
	END OBJ(color, 0)
#ifdef X11
		obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
#endif /* X11 */
	END OBJ(color0, 0)
		obj->data.l = color0;
	END OBJ(color1, 0)
		obj->data.l = color1;
	END OBJ(color2, 0)
		obj->data.l = color2;
	END OBJ(color3, 0)
		obj->data.l = color3;
	END OBJ(color4, 0)
		obj->data.l = color4;
	END OBJ(color5, 0)
		obj->data.l = color5;
	END OBJ(color6, 0)
		obj->data.l = color6;
	END OBJ(color7, 0)
		obj->data.l = color7;
	END OBJ(color8, 0)
		obj->data.l = color8;
	END OBJ(color9, 0)
		obj->data.l = color9;
	END OBJ(font, 0)
		obj->data.s = scan_font(arg);
	END OBJ(conky_version, 0)
	END OBJ(conky_build_date, 0)
	END OBJ(conky_build_arch, 0)
	END OBJ(downspeed, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("downspeed needs argument");
		}
	END OBJ(downspeedf, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("downspeedf needs argument");
		}
	END OBJ(downspeedgraph, INFO_NET)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			obj->data.net = get_net_stat(buf);
			free(buf);
		}
	END OBJ(else, 0)
		if (blockdepth) {
			(text_objects[blockstart[blockdepth - 1]]).data.ifblock.pos =
				object_count;
			blockstart[blockdepth - 1] = object_count;
			obj->data.ifblock.pos = object_count + 2;
		} else {
			ERR("$else: no matching $if_*");
		}
	END OBJ(endif, 0)
		if (blockdepth) {
			blockdepth--;
			text_objects[blockstart[blockdepth]].data.ifblock.pos =
				object_count;
		} else {
			ERR("$endif: no matching $if_*");
		}
	END OBJ(image, 0)
		obj->data.s = strdup(arg ? arg : "");
#ifdef HAVE_POPEN
	END OBJ(exec, 0)
		obj->data.s = strdup(arg ? arg : "");
	END OBJ(execp, 0)
		obj->data.s = strdup(arg ? arg : "");
	END OBJ(execbar, 0)
		obj->data.s = strdup(arg ? arg : "");
	END OBJ(execgraph, 0)
		obj->data.s = strdup(arg ? arg : "");
	END OBJ(execibar, 0)
		unsigned int n;

		if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
			char buf[256];

			ERR("${execibar <interval> command}");
			obj->type = OBJ_text;
			snprintf(buf, 256, "${%s}", s);
			obj->data.s = strdup(buf);
		} else {
			obj->data.execi.cmd = strdup(arg + n);
		}
	END OBJ(execigraph, 0)
		unsigned int n;

		if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
			char buf[256];

			ERR("${execigraph <interval> command}");
			obj->type = OBJ_text;
			snprintf(buf, 256, "${%s}", s);
			obj->data.s = strdup(buf);
		} else {
			obj->data.execi.cmd = strdup(arg + n);
		}
	END OBJ(execi, 0)
		unsigned int n;

		if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
			char buf[256];

			ERR("${execi <interval> command}");
			obj->type = OBJ_text;
			snprintf(buf, 256, "${%s}", s);
			obj->data.s = strdup(buf);
		} else {
			obj->data.execi.cmd = strdup(arg + n);
			obj->data.execi.buffer = malloc(text_buffer_size);
		}
	END OBJ(execpi, 0)
		unsigned int n;

		if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
			char buf[256];

			ERR("${execi <interval> command}");
			obj->type = OBJ_text;
			snprintf(buf, 256, "${%s}", s);
			obj->data.s = strdup(buf);
		} else {
			obj->data.execi.cmd = strdup(arg + n);
			obj->data.execi.buffer = malloc(text_buffer_size);
		}
	END OBJ(texeci, 0)
		unsigned int n;

		if (!arg || sscanf(arg, "%f %n", &obj->data.texeci.interval, &n) <= 0) {
			char buf[256];

			ERR("${texeci <interval> command}");
			obj->type = OBJ_text;
			snprintf(buf, 256, "${%s}", s);
			obj->data.s = strdup(buf);
		} else {
			obj->data.texeci.cmd = strdup(arg + n);
			obj->data.texeci.buffer = malloc(text_buffer_size);
		}
		obj->data.texeci.p_timed_thread = NULL;
	END OBJ(pre_exec, 0)
		obj->type = OBJ_text;
		if (arg) {
			FILE *fp = popen(arg, "r");
			unsigned int n;
			char buf[2048];

			n = fread(buf, 1, 2048, fp);
			buf[n] = '\0';

			if (n && buf[n - 1] == '\n') {
				buf[n - 1] = '\0';
			}

			pclose(fp);

			obj->data.s = strdup(buf);
		} else {
			obj->data.s = strdup("");
		}
#endif
	END OBJ(fs_bar, INFO_FS)
		obj->data.fsbar.h = 4;
		arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
		if (arg) {
			while (isspace(*arg)) {
				arg++;
			}
			if (*arg == '\0') {
				arg = "/";
			}
		} else {
			arg = "/";
		}
		obj->data.fsbar.fs = prepare_fs_stat(arg);
	END OBJ(fs_bar_free, INFO_FS)
		obj->data.fsbar.h = 4;
		if (arg) {
			unsigned int n;

			if (sscanf(arg, "%d %n", &obj->data.fsbar.h, &n) >= 1) {
				arg += n;
			}
		} else {
			arg = "/";
		}
		obj->data.fsbar.fs = prepare_fs_stat(arg);
	END OBJ(fs_free, INFO_FS)
		if (!arg) {
			arg = "/";
		}
		obj->data.fs = prepare_fs_stat(arg);
	END OBJ(fs_used_perc, INFO_FS)
		if (!arg) {
			arg = "/";
		}
		obj->data.fs = prepare_fs_stat(arg);
	END OBJ(fs_free_perc, INFO_FS)
		if (!arg) {
			arg = "/";
		}
		obj->data.fs = prepare_fs_stat(arg);
	END OBJ(fs_size, INFO_FS)
		if (!arg) {
			arg = "/";
		}
		obj->data.fs = prepare_fs_stat(arg);
	END OBJ(fs_type, INFO_FS)
		if (!arg) {
			arg = "/";
		}
		obj->data.fs = prepare_fs_stat(arg);
	END OBJ(fs_used, INFO_FS)
		if (!arg) {
			arg = "/";
		}
		obj->data.fs = prepare_fs_stat(arg);
	END OBJ(hr, 0)
		obj->data.i = arg ? atoi(arg) : 1;
	END OBJ(nameserver, INFO_DNS)
		obj->data.i = arg ? atoi(arg) : 0;
	END OBJ(offset, 0)
		obj->data.i = arg ? atoi(arg) : 1;
	END OBJ(voffset, 0)
		obj->data.i = arg ? atoi(arg) : 1;
	END OBJ(goto, 0)

		if (!arg) {
			ERR("goto needs arguments");
			obj->type = OBJ_text;
			obj->data.s = strdup("${goto}");
			return NULL;
		}

		obj->data.i = atoi(arg);

	END OBJ(tab, 0)
		int a = 10, b = 0;

		if (arg) {
			if (sscanf(arg, "%d %d", &a, &b) != 2) {
				sscanf(arg, "%d", &b);
			}
		}
		if (a <= 0) {
			a = 1;
		}
		obj->data.pair.a = a;
		obj->data.pair.b = b;

#ifndef __OpenBSD__
	END OBJ(i2c, INFO_SYSFS)
		char buf1[64], buf2[64];
		int n;

		if (!arg) {
			ERR("i2c needs arguments");
			obj->type = OBJ_text;
			// obj->data.s = strdup("${i2c}");
			return NULL;
		}

		if (sscanf(arg, "%63s %63s %d", buf1, buf2, &n) != 3) {
			/* if scanf couldn't read three values, read type and num and use
			 * default device */
			sscanf(arg, "%63s %d", buf2, &n);
			obj->data.sysfs.fd = open_i2c_sensor(0, buf2, n,
				&obj->data.sysfs.arg, obj->data.sysfs.devtype);
			strncpy(obj->data.sysfs.type, buf2, 63);
		} else {
			obj->data.sysfs.fd = open_i2c_sensor(buf1, buf2, n,
				&obj->data.sysfs.arg, obj->data.sysfs.devtype);
			strncpy(obj->data.sysfs.type, buf2, 63);
		}

	END OBJ(platform, INFO_SYSFS)
		char buf1[64], buf2[64];
		int n;

		if (!arg) {
			ERR("platform needs arguments");
			obj->type = OBJ_text;
			return NULL;
		}

		if (sscanf(arg, "%63s %63s %d", buf1, buf2, &n) != 3) {
			/* if scanf couldn't read three values, read type and num and use
			 * default device */
			sscanf(arg, "%63s %d", buf2, &n);
			obj->data.sysfs.fd = open_platform_sensor(0, buf2, n,
				&obj->data.sysfs.arg, obj->data.sysfs.devtype);
			strncpy(obj->data.sysfs.type, buf2, 63);
		} else {
			obj->data.sysfs.fd = open_platform_sensor(buf1, buf2, n,
				&obj->data.sysfs.arg, obj->data.sysfs.devtype);
			strncpy(obj->data.sysfs.type, buf2, 63);
		}

	END OBJ(hwmon, INFO_SYSFS)
		char buf1[64], buf2[64];
		int n;

		if (!arg) {
			ERR("hwmon needs argumanets");
			obj->type = OBJ_text;
			return NULL;
		}

		if (sscanf(arg, "%63s %63s %d", buf1, buf2, &n) != 3) {
			/* if scanf couldn't read three values, read type and num and use
			 * default device */
			sscanf(arg, "%63s %d", buf2, &n);
			obj->data.sysfs.fd = open_hwmon_sensor(0, buf2, n,
				&obj->data.sysfs.arg, obj->data.sysfs.devtype);
			strncpy(obj->data.sysfs.type, buf2, 63);
		} else {
			obj->data.sysfs.fd = open_hwmon_sensor(buf1, buf2, n,
				&obj->data.sysfs.arg, obj->data.sysfs.devtype);
			strncpy(obj->data.sysfs.type, buf2, 63);
		}
#endif /* !__OpenBSD__ */

	END OBJ(top, INFO_TOP)
		char buf[64];
		int n;

		if (!arg) {
			ERR("top needs arguments");
			obj->type = OBJ_text;
			// obj->data.s = strdup("${top}");
			return NULL;
		}
		if (sscanf(arg, "%63s %i", buf, &n) == 2) {
			if (strcmp(buf, "name") == 0) {
				obj->data.top.type = TOP_NAME;
			} else if (strcmp(buf, "cpu") == 0) {
				obj->data.top.type = TOP_CPU;
			} else if (strcmp(buf, "pid") == 0) {
				obj->data.top.type = TOP_PID;
			} else if (strcmp(buf, "mem") == 0) {
				obj->data.top.type = TOP_MEM;
			} else if (strcmp(buf, "time") == 0) {
				obj->data.top.type = TOP_TIME;
			} else {
				ERR("invalid arg for top");
				return NULL;
			}
			if (n < 1 || n > 10) {
				CRIT_ERR("invalid arg for top");
				return NULL;
			} else {
				obj->data.top.num = n - 1;
				top_cpu = 1;
			}
		} else {
			ERR("invalid args given for top");
			return NULL;
		}
	END OBJ(top_mem, INFO_TOP)
		char buf[64];
		int n;

		if (!arg) {
			ERR("top_mem needs arguments");
			obj->type = OBJ_text;
			obj->data.s = strdup("${top_mem}");
			return NULL;
		}
		if (sscanf(arg, "%63s %i", buf, &n) == 2) {
			if (strcmp(buf, "name") == 0) {
				obj->data.top.type = TOP_NAME;
			} else if (strcmp(buf, "cpu") == 0) {
				obj->data.top.type = TOP_CPU;
			} else if (strcmp(buf, "pid") == 0) {
				obj->data.top.type = TOP_PID;
			} else if (strcmp(buf, "mem") == 0) {
				obj->data.top.type = TOP_MEM;
			} else if (strcmp(buf, "time") == 0) {
				obj->data.top.type = TOP_TIME;
			} else {
				ERR("invalid arg for top");
				return NULL;
			}
			if (n < 1 || n > 10) {
				CRIT_ERR("invalid arg for top");
				return NULL;
			} else {
				obj->data.top.num = n - 1;
				top_mem = 1;
			}
		} else {
			ERR("invalid args given for top");
			return NULL;
		}
	END OBJ(addr, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("addr needs argument");
		}
#if defined(__linux__)
     END OBJ(addrs, INFO_NET)
        if (arg) {
            obj->data.net = get_net_stat(arg);
        } else {
             CRIT_ERR("addrs needs argument");
        }
#endif /* __linux__ */
	END OBJ(tail, 0)
		char buf[64];
		int n1, n2;
		struct stat st;

		if (!arg) {
			ERR("tail needs arguments");
			obj->type = OBJ_text;
			obj->data.s = strdup("${tail}");
			return NULL;
		}
		if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 2) {
			if (n1 < 1 || n1 > 30) {
				CRIT_ERR("invalid arg for tail, number of lines must be "
					"between 1 and 30");
				return NULL;
			} else {
				FILE *fp = NULL;
				int fd;

				obj->data.tail.fd = -1;

				if (stat(buf, &st) == 0) {
					if (S_ISFIFO(st.st_mode)) {
						fd = open(buf, O_RDONLY | O_NONBLOCK);

						if (fd == -1) {
							CRIT_ERR("tail logfile does not exist, or you do "
								"not have correct permissions");
						}

						obj->data.tail.fd = fd;
					} else {
						fp = fopen(buf, "r");
					}
				}

				if (fp || obj->data.tail.fd != -1) {
					obj->data.tail.logfile = malloc(text_buffer_size);
					strcpy(obj->data.tail.logfile, buf);
					obj->data.tail.wantedlines = n1;
					obj->data.tail.interval = update_interval * 2;

					if (obj->data.tail.fd == -1) {
						fclose(fp);
					}
				} else {
					// fclose(fp);
					CRIT_ERR("tail logfile does not exist, or you do not have "
						"correct permissions");
				}
			}
		} else if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 3) {
			if (n1 < 1 || n1 > 30) {
				CRIT_ERR("invalid arg for tail, number of lines must be "
					"between 1 and 30");
				return NULL;
			} else if (n2 < 1 || n2 < update_interval) {
				CRIT_ERR("invalid arg for tail, interval must be greater than "
					"0 and Conky's interval");
				return NULL;
			} else {
				FILE *fp = 0;
				int fd;

				obj->data.tail.fd = -1;

				if (stat(buf, &st) == 0) {
					if (S_ISFIFO(st.st_mode)) {
						fd = open(buf, O_RDONLY | O_NONBLOCK);

						if (fd == -1) {
							CRIT_ERR("tail logfile does not exist, or you do "
								"not have correct permissions");
						}

						obj->data.tail.fd = fd;
					} else {
						fp = fopen(buf, "r");
					}
				}

				if (fp || obj->data.tail.fd != -1) {
					obj->data.tail.logfile = malloc(text_buffer_size);
					strcpy(obj->data.tail.logfile, buf);
					obj->data.tail.wantedlines = n1;
					obj->data.tail.interval = n2;

					if (obj->data.tail.fd == -1) {
						fclose(fp);
					}
				} else {
					// fclose(fp);
					CRIT_ERR("tail logfile does not exist, or you do not have "
						"correct permissions");
				}
			}
		} else {
			ERR("invalid args given for tail");
			return NULL;
		}
		/* asumming all else worked */
		obj->data.tail.buffer = malloc(text_buffer_size * 20);
	END OBJ(head, 0)
		char buf[64];
		int n1, n2;

		if (!arg) {
			ERR("head needs arguments");
			obj->type = OBJ_text;
			obj->data.s = strdup("${head}");
			return NULL;
		}
		if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 2) {
			if (n1 < 1 || n1 > 30) {
				CRIT_ERR("invalid arg for head, number of lines must be "
					"between 1 and 30");
				return NULL;
			} else {
				FILE *fp;

				fp = fopen(buf, "r");
				if (fp != NULL) {
					obj->data.tail.logfile = malloc(text_buffer_size);
					strcpy(obj->data.tail.logfile, buf);
					obj->data.tail.wantedlines = n1;
					obj->data.tail.interval = update_interval * 2;
					fclose(fp);
				} else {
					// fclose(fp);
					CRIT_ERR("head logfile does not exist, or you do not have "
						"correct permissions");
				}
			}
		} else if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 3) {
			if (n1 < 1 || n1 > 30) {
				CRIT_ERR("invalid arg for head, number of lines must be "
					"between 1 and 30");
				return NULL;
			} else if (n2 < 1 || n2 < update_interval) {
				CRIT_ERR("invalid arg for head, interval must be greater than "
					"0 and Conky's interval");
				return NULL;
			} else {
				FILE *fp;

				fp = fopen(buf, "r");
				if (fp != NULL) {
					obj->data.tail.logfile = malloc(text_buffer_size);
					strcpy(obj->data.tail.logfile, buf);
					obj->data.tail.wantedlines = n1;
					obj->data.tail.interval = n2;
					fclose(fp);
				} else {
					// fclose(fp);
					CRIT_ERR("head logfile does not exist, or you do not have "
						"correct permissions");
				}
			}
		} else {
			ERR("invalid args given for head");
			return NULL;
		}
		/* asumming all else worked */
		obj->data.tail.buffer = malloc(text_buffer_size * 20);
	END OBJ(loadavg, INFO_LOADAVG)
		int a = 1, b = 2, c = 3, r = 3;

		if (arg) {
			r = sscanf(arg, "%d %d %d", &a, &b, &c);
			if (r >= 3 && (c < 1 || c > 3)) {
				r--;
			}
			if (r >= 2 && (b < 1 || b > 3)) {
				r--, b = c;
			}
			if (r >= 1 && (a < 1 || a > 3)) {
				r--, a = b, b = c;
			}
		}
		obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
		obj->data.loadavg[1] = (r >= 2) ? (unsigned char) b : 0;
		obj->data.loadavg[2] = (r >= 3) ? (unsigned char) c : 0;
	END OBJ(if_empty, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		if (!arg) {
			ERR("if_empty needs an argument");
			obj->data.ifblock.s = 0;
		} else {
			obj->data.ifblock.s = strdup(arg);
		}
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(if_existing, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		if (!arg) {
			ERR("if_existing needs an argument or two");
			obj->data.ifblock.s = NULL;
			obj->data.ifblock.str = NULL;
		} else {
			char buf1[256], buf2[256];
			int r = sscanf(arg, "%255s %255[^\n]", buf1, buf2);

			if (r == 1) {
				obj->data.ifblock.s = strdup(buf1);
				obj->data.ifblock.str = NULL;
			} else {
				obj->data.ifblock.s = strdup(buf1);
				obj->data.ifblock.str = strdup(buf2);
			}
		}
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(if_mounted, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		if (!arg) {
			ERR("if_mounted needs an argument");
			obj->data.ifblock.s = 0;
		} else {
			obj->data.ifblock.s = strdup(arg);
		}
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(if_running, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		if (arg) {
			char buf[256];

			snprintf(buf, 256, "pidof %s >/dev/null", arg);
			obj->data.ifblock.s = strdup(buf);
		} else {
			ERR("if_running needs an argument");
			obj->data.ifblock.s = 0;
		}
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(kernel, 0)
	END OBJ(machine, 0)
	END OBJ(mails, 0)
		float n1;
		char box[256], dst[256];

		if (!arg) {
			n1 = 9.5;
			strncpy(box, MAIL_FILE, sizeof(box));
		} else {
			if (sscanf(arg, "%s %f", box, &n1) != 2) {
				n1 = 9.5;
				strncpy(box, arg, sizeof(box));
			}
		}

		variable_substitute(box, dst, sizeof(dst));
		obj->data.local_mail.box = strdup(dst);
		obj->data.local_mail.interval = n1;
	END OBJ(mboxscan, 0)
		obj->data.mboxscan.args = (char *) malloc(text_buffer_size);
		obj->data.mboxscan.output = (char *) malloc(text_buffer_size);
		/* if '1' (in mboxscan.c) then there was SIGUSR1, hmm */
		obj->data.mboxscan.output[0] = 1;
		strncpy(obj->data.mboxscan.args, arg, text_buffer_size);
	END OBJ(mem, INFO_MEM)
	END OBJ(memmax, INFO_MEM)
	END OBJ(memperc, INFO_MEM)
	END OBJ(membar, INFO_MEM)
		scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
	END OBJ(memgraph, INFO_MEM)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			free(buf);
		}
	END OBJ(mixer, INFO_MIXER)
		obj->data.l = mixer_init(arg);
	END OBJ(mixerl, INFO_MIXER)
		obj->data.l = mixer_init(arg);
	END OBJ(mixerr, INFO_MIXER)
		obj->data.l = mixer_init(arg);
	END OBJ(mixerbar, INFO_MIXER)
		scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
			&obj->data.mixerbar.h);
	END OBJ(mixerlbar, INFO_MIXER)
		scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
			&obj->data.mixerbar.h);
	END OBJ(mixerrbar, INFO_MIXER)
		scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
			&obj->data.mixerbar.h);
	END OBJ(new_mails, 0)
		float n1;
		char box[256], dst[256];

		if (!arg) {
			n1 = 9.5;
			strncpy(box, MAIL_FILE, sizeof(box));
		} else {
			if (sscanf(arg, "%s %f", box, &n1) != 2) {
				n1 = 9.5;
				strncpy(box, arg, sizeof(box));
			}
		}

		variable_substitute(box, dst, sizeof(dst));
		obj->data.local_mail.box = strdup(dst);
		obj->data.local_mail.interval = n1;
	END OBJ(nodename, 0)
	END OBJ(processes, INFO_PROCS)
	END OBJ(running_processes, INFO_RUN_PROCS)
	END OBJ(shadecolor, 0)
#ifdef X11
		obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
#endif /* X11 */
	END OBJ(outlinecolor, 0)
#ifdef X11
		obj->data.l = arg ? get_x11_color(arg) : default_out_color;
#endif /* X11 */
	END OBJ(stippled_hr, 0)
#ifdef X11
		int a = stippled_borders, b = 1;

		if (arg) {
			if (sscanf(arg, "%d %d", &a, &b) != 2) {
				sscanf(arg, "%d", &b);
			}
		}
		if (a <= 0) {
			a = 1;
		}
		obj->data.pair.a = a;
		obj->data.pair.b = b;
#endif /* X11 */
	END OBJ(swap, INFO_MEM)
	END OBJ(swapmax, INFO_MEM)
	END OBJ(swapperc, INFO_MEM)
	END OBJ(swapbar, INFO_MEM)
		scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
	END OBJ(sysname, 0)
#ifndef __OpenBSD__
	END OBJ(temp1, INFO_SYSFS)
		obj->type = OBJ_i2c;
		obj->data.sysfs.fd = open_i2c_sensor(0, "temp", 1,
			&obj->data.sysfs.arg, obj->data.sysfs.devtype);
	END OBJ(temp2, INFO_SYSFS)
		obj->type = OBJ_i2c;
		obj->data.sysfs.fd = open_i2c_sensor(0, "temp", 2,
			&obj->data.sysfs.arg, obj->data.sysfs.devtype);
#endif
	END OBJ(time, 0)
		obj->data.s = strdup(arg ? arg : "%F %T");
	END OBJ(utime, 0)
		obj->data.s = strdup(arg ? arg : "%F %T");
	END OBJ(tztime, 0)
		char buf1[256], buf2[256], *fmt, *tz;

		fmt = tz = NULL;
		if (arg) {
			int nArgs = sscanf(arg, "%255s %255[^\n]", buf1, buf2);

			switch (nArgs) {
				case 2:
					tz = buf1;
				case 1:
					fmt = buf2;
			}
		}

		obj->data.tztime.fmt = strdup(fmt ? fmt : "%F %T");
		obj->data.tztime.tz = tz ? strdup(tz) : NULL;
#ifdef HAVE_ICONV
	END OBJ(iconv_start, 0)
		if (iconv_converting) {
			CRIT_ERR("You must stop your last iconv conversion before "
				"starting another");
		}
		if (arg) {
			char iconv_from[CODEPAGE_LENGTH];
			char iconv_to[CODEPAGE_LENGTH];

			if (sscanf(arg, "%s %s", iconv_from, iconv_to) != 2) {
				CRIT_ERR("Invalid arguments for iconv_start");
			} else {
				iconv_t new_iconv;

				new_iconv = iconv_open(iconv_to, iconv_from);
				if (new_iconv == (iconv_t) (-1)) {
					ERR("Can't convert from %s to %s.", iconv_from, iconv_to);
				} else {
					obj->a = register_iconv(&new_iconv);
					iconv_converting = 1;
				}
			}
		} else {
			CRIT_ERR("Iconv requires arguments");
		}
	END OBJ(iconv_stop, 0)
		iconv_converting = 0;

#endif
	END OBJ(totaldown, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("totaldown needs argument");
		}
	END OBJ(totalup, INFO_NET)
		obj->data.net = get_net_stat(arg);
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("totalup needs argument");
		}
	END OBJ(updates, 0)
	END OBJ(alignr, 0)
		obj->data.i = arg ? atoi(arg) : 0;
	END OBJ(alignc, 0)
		obj->data.i = arg ? atoi(arg) : 0;
	END OBJ(upspeed, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("upspeed needs argument");
		}
	END OBJ(upspeedf, INFO_NET)
		if (arg) {
			obj->data.net = get_net_stat(arg);
		} else {
			CRIT_ERR("upspeedf needs argument");
		}

	END OBJ(upspeedgraph, INFO_NET)
		char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
			&obj->e);

		if (buf) {
			obj->data.net = get_net_stat(buf);
			free(buf);
		}
	END OBJ(uptime_short, INFO_UPTIME)
	END OBJ(uptime, INFO_UPTIME)
	END OBJ(user_names, INFO_USERS)
	END OBJ(user_times, INFO_USERS)
	END OBJ(user_terms, INFO_USERS)
	END OBJ(user_number, INFO_USERS)
	END OBJ(gw_iface, INFO_GW)
	END OBJ(gw_ip, INFO_GW)
	END OBJ(if_gw, INFO_GW)
#ifndef __OpenBSD__
	END OBJ(adt746xcpu, 0)
	END OBJ(adt746xfan, 0)
#endif /* !__OpenBSD__ */
#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
		|| defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
	END OBJ(apm_adapter, 0)
	END OBJ(apm_battery_life, 0)
	END OBJ(apm_battery_time, 0)
#endif /* __FreeBSD__ */
	END OBJ(imap_unseen, 0)
		if (arg) {
			// proccss
			obj->data.mail = parse_mail_args(IMAP, arg);
			obj->global_mode = 0;
		} else {
			obj->global_mode = 1;
		}
	END OBJ(imap_messages, 0)
		if (arg) {
			// proccss
			obj->data.mail = parse_mail_args(IMAP, arg);
			obj->global_mode = 0;
		} else {
			obj->global_mode = 1;
		}
	END OBJ(pop3_unseen, 0)
		if (arg) {
			// proccss
			obj->data.mail = parse_mail_args(POP3, arg);
			obj->global_mode = 0;
		} else {
			obj->global_mode = 1;
		}
	END OBJ(pop3_used, 0)
		if (arg) {
			// proccss
			obj->data.mail = parse_mail_args(POP3, arg);
			obj->global_mode = 0;
		} else {
			obj->global_mode = 1;
		}
#ifdef SMAPI
	END OBJ(smapi, 0)
		if (arg)
			obj->data.s = strdup(arg);
		else
			ERR("smapi needs an argument");
	END OBJ(if_smapi_bat_installed, 0)
		if (blockdepth >= MAX_IF_BLOCK_DEPTH) {
			CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");
		}
		if (!arg) {
			ERR("if_smapi_bat_installed needs an argument");
			obj->data.ifblock.s = 0;
		} else
			obj->data.ifblock.s = strdup(arg);
		blockstart[blockdepth] = object_count;
		obj->data.ifblock.pos = object_count + 2;
		blockdepth++;
	END OBJ(smapi_bat_perc, 0)
		if (arg)
			obj->data.s = strdup(arg);
		else
			ERR("smapi_bat_perc needs an argument");
	END OBJ(smapi_bat_bar, 0)
		if(arg) {
			int cnt;
			if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
				ERR("first argument to smapi_bat_bar must be an integer value");
				obj->data.i = -1;
			} else {
				obj->b = 4;
				arg = scan_bar(arg + cnt, &obj->a, &obj->b);
			}
		} else
			ERR("if_smapi_bat_bar needs an argument");
#endif /* SMAPI */
#ifdef MPD
			END OBJ(mpd_artist, INFO_MPD)
			END OBJ(mpd_title, INFO_MPD)
			if (arg) {
				sscanf(arg, "%d", &info.mpd.max_title_len);
				if (info.mpd.max_title_len > 0) {
					info.mpd.max_title_len++;
				} else {
					CRIT_ERR("mpd_title: invalid length argument");
				}
		} else {
			info.mpd.max_title_len = 0;
		}
	END OBJ(mpd_random, INFO_MPD)
	END OBJ(mpd_repeat, INFO_MPD)
	END OBJ(mpd_elapsed, INFO_MPD)
	END OBJ(mpd_length, INFO_MPD)
	END OBJ(mpd_track, INFO_MPD)
	END OBJ(mpd_name, INFO_MPD)
	END OBJ(mpd_file, INFO_MPD)
	END OBJ(mpd_percent, INFO_MPD)
	END OBJ(mpd_album, INFO_MPD)
	END OBJ(mpd_vol, INFO_MPD)
	END OBJ(mpd_bitrate, INFO_MPD)
	END OBJ(mpd_status, INFO_MPD)
	END OBJ(mpd_bar, INFO_MPD)
		scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
	END OBJ(mpd_smart, INFO_MPD)
#endif
#ifdef XMMS2
	END OBJ(xmms2_artist, INFO_XMMS2)
	END OBJ(xmms2_album, INFO_XMMS2)
	END OBJ(xmms2_title, INFO_XMMS2)
	END OBJ(xmms2_genre, INFO_XMMS2)
	END OBJ(xmms2_comment, INFO_XMMS2)
	END OBJ(xmms2_url, INFO_XMMS2)
	END OBJ(xmms2_tracknr, INFO_XMMS2)
	END OBJ(xmms2_bitrate, INFO_XMMS2)
	END OBJ(xmms2_date, INFO_XMMS2)
	END OBJ(xmms2_id, INFO_XMMS2)
	END OBJ(xmms2_duration, INFO_XMMS2)
	END OBJ(xmms2_elapsed, INFO_XMMS2)
	END OBJ(xmms2_size, INFO_XMMS2)
	END OBJ(xmms2_status, INFO_XMMS2)
	END OBJ(xmms2_percent, INFO_XMMS2)
	END OBJ(xmms2_bar, INFO_XMMS2)
		scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
	END OBJ(xmms2_smart, INFO_XMMS2)
	END OBJ(xmms2_playlist, INFO_XMMS2)
	END OBJ(xmms2_timesplayed, INFO_XMMS2)
#endif
#ifdef AUDACIOUS
	END OBJ(audacious_status, INFO_AUDACIOUS)
	END OBJ(audacious_title, INFO_AUDACIOUS)
		if (arg) {
			sscanf(arg, "%d", &info.audacious.max_title_len);
			if (info.audacious.max_title_len > 0) {
				info.audacious.max_title_len++;
			} else {
				CRIT_ERR("audacious_title: invalid length argument");
			}
		}
	END OBJ(audacious_length, INFO_AUDACIOUS)
	END OBJ(audacious_length_seconds, INFO_AUDACIOUS)
	END OBJ(audacious_position, INFO_AUDACIOUS)
	END OBJ(audacious_position_seconds, INFO_AUDACIOUS)
	END OBJ(audacious_bitrate, INFO_AUDACIOUS)
	END OBJ(audacious_frequency, INFO_AUDACIOUS)
	END OBJ(audacious_channels, INFO_AUDACIOUS)
	END OBJ(audacious_filename, INFO_AUDACIOUS)
	END OBJ(audacious_playlist_length, INFO_AUDACIOUS)
	END OBJ(audacious_playlist_position, INFO_AUDACIOUS)
	END OBJ(audacious_bar, INFO_AUDACIOUS)
		scan_bar(arg, &obj->a, &obj->b);
#endif
#ifdef BMPX
	END OBJ(bmpx_title, INFO_BMPX)
		memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
	END OBJ(bmpx_artist, INFO_BMPX)
		memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
	END OBJ(bmpx_album, INFO_BMPX)
		memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
	END OBJ(bmpx_track, INFO_BMPX)
		memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
	END OBJ(bmpx_uri, INFO_BMPX)
		memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
	END OBJ(bmpx_bitrate, INFO_BMPX)
		memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
#endif
#ifdef RSS
	END OBJ(rss, 0)
		if (arg) {
			int argc, delay, act_par;
			char *uri = (char *) malloc(128 * sizeof(char));
			char *action = (char *) malloc(64 * sizeof(char));

			argc = sscanf(arg, "%127s %d %63s %d", uri, &delay, action,
				&act_par);
			obj->data.rss.uri = uri;
			obj->data.rss.delay = delay;
			obj->data.rss.action = action;
			obj->data.rss.act_par = act_par;

			init_rss_info();
		} else {
			CRIT_ERR("rss needs arguments: <uri> <delay in minutes> <action> "
				"[act_par]");
		}
#endif
#ifdef HDDTEMP
	END OBJ(hddtemp, 0)
		if (!arg || scan_hddtemp(arg, &obj->data.hddtemp.dev,
				&obj->data.hddtemp.addr, &obj->data.hddtemp.port)) {
			ERR("hddtemp needs arguments");
			obj->type = OBJ_text;
			obj->data.s = strdup("${hddtemp}");
			return NULL;
		}
#endif
#ifdef TCP_PORT_MONITOR
	END OBJ(tcp_portmon, INFO_TCP_PORT_MONITOR)
		int argc, port_begin, port_end, item, connection_index;
		char itembuf[32];

		memset(itembuf, 0, sizeof(itembuf));
		connection_index = 0;
		/* massive argument checking */
		if (!arg) {
			CRIT_ERR("tcp_portmon: needs arguments");
		}
		argc = sscanf(arg, "%d %d %31s %d", &port_begin, &port_end, itembuf,
			&connection_index);
		if ((argc != 3) && (argc != 4)) {
			CRIT_ERR("tcp_portmon: requires 3 or 4 arguments");
		}
		if ((port_begin < 1) || (port_begin > 65535) || (port_end < 1)
				|| (port_end > 65535)) {
			CRIT_ERR("tcp_portmon: port values must be from 1 to 65535");
		}
		if (port_begin > port_end) {
			CRIT_ERR("tcp_portmon: starting port must be <= ending port");
		}
		if (strncmp(itembuf, "count", 31) == 0) {
			item = COUNT;
		} else if (strncmp(itembuf, "rip", 31) == 0) {
			item = REMOTEIP;
		} else if (strncmp(itembuf, "rhost", 31) == 0) {
			item = REMOTEHOST;
		} else if (strncmp(itembuf, "rport", 31) == 0) {
			item = REMOTEPORT;
		} else if (strncmp(itembuf, "rservice", 31) == 0) {
			item = REMOTESERVICE;
		} else if (strncmp(itembuf, "lip", 31) == 0) {
			item = LOCALIP;
		} else if (strncmp(itembuf, "lhost", 31) == 0) {
			item = LOCALHOST;
		} else if (strncmp(itembuf, "lport", 31) == 0) {
			item = LOCALPORT;
		} else if (strncmp(itembuf, "lservice", 31) == 0) {
			item = LOCALSERVICE;
		} else {
			CRIT_ERR("tcp_portmon: invalid item specified");
		}
		if ((argc == 3) && (item != COUNT)) {
			CRIT_ERR("tcp_portmon: 3 argument form valid only for \"count\" "
				"item");
		}
		if ((argc == 4) && (connection_index < 0)) {
			CRIT_ERR("tcp_portmon: connection index must be non-negative");
		}
		/* ok, args looks good. save the text object data */
		obj->data.tcp_port_monitor.port_range_begin = (in_port_t) port_begin;
		obj->data.tcp_port_monitor.port_range_end = (in_port_t) port_end;
		obj->data.tcp_port_monitor.item = item;
		obj->data.tcp_port_monitor.connection_index = connection_index;

		/* if the port monitor collection hasn't been created,
		 * we must create it */
		if (!info.p_tcp_port_monitor_collection) {
			info.p_tcp_port_monitor_collection =
				create_tcp_port_monitor_collection();
			if (!info.p_tcp_port_monitor_collection) {
				CRIT_ERR("tcp_portmon: unable to create port monitor "
					"collection");
			}
		}

		/* if a port monitor for this port does not exist,
		 * create one and add it to the collection */
		if (find_tcp_port_monitor(info.p_tcp_port_monitor_collection,
				port_begin, port_end) == NULL) {
			tcp_port_monitor_t *p_monitor = create_tcp_port_monitor(port_begin,
				port_end, &tcp_port_monitor_args);

			if (!p_monitor) {
				CRIT_ERR("tcp_portmon: unable to create port monitor");
			}
			/* add the newly created monitor to the collection */
			if (insert_tcp_port_monitor_into_collection(
					info.p_tcp_port_monitor_collection, p_monitor) != 0) {
				CRIT_ERR("tcp_portmon: unable to add port monitor to "
					"collection");
			}
		}
#endif
	END OBJ(entropy_avail, INFO_ENTROPY)
	END OBJ(entropy_poolsize, INFO_ENTROPY)
	END OBJ(entropy_bar, INFO_ENTROPY)
		scan_bar(arg, &obj->a, &obj->b);
	END {
		char buf[256];

		ERR("unknown variable %s", s);
		obj->type = OBJ_text;
		snprintf(buf, 256, "${%s}", s);
		obj->data.s = strdup(buf);
	}
#undef OBJ

	return obj;
}

static struct text_object *create_plain_text(const char *s)
{
	struct text_object *obj;

	if (s == NULL || *s == '\0') {
		return NULL;
	}

	obj = new_text_object_internal();

	obj->type = OBJ_text;
	obj->data.s = strdup(s);
	return obj;
}

static struct text_object_list *extract_variable_text_internal(const char *p)
{
	struct text_object_list *retval;
	struct text_object *obj;
	const char *s = p;

	retval = malloc(sizeof(struct text_object_list));
	memset(retval, 0, sizeof(struct text_object_list));
	retval->text_object_count = 0;

	long line = text_lines;

	while (*p) {
		if (*p == '\n') {
			line++;
		}
		if (*p == '$') {
			*(char *) p = '\0';
			obj = create_plain_text(s);
			if (obj != NULL) {
				// allocate memory for the object
				retval->text_objects = realloc(retval->text_objects,
					sizeof(struct text_object) *
					(retval->text_object_count + 1));
				// assign the new object to the end of the list.
				memcpy(&retval->text_objects[retval->text_object_count++], obj,
					sizeof(struct text_object));
				free(obj);
			}
			*(char *) p = '$';
			p++;
			s = p;

			if (*p != '$') {
				char buf[256];
				const char *var;
				unsigned int len;

				/* variable is either $foo or ${foo} */
				if (*p == '{') {
					unsigned int brl = 1, brr = 0;

					p++;
					s = p;
					while (*p && brl != brr) {
						if (*p == '{') {
							brl++;
						}
						if (*p == '}') {
							brr++;
						}
						p++;
					}
					p--;
				} else {
					s = p;
					if (*p == '#') {
						p++;
					}
					while (*p && (isalnum((int) *p) || *p == '_')) {
						p++;
					}
				}

				/* copy variable to buffer */
				len = (p - s > 255) ? 255 : (p - s);
				strncpy(buf, s, len);
				buf[len] = '\0';

				if (*p == '}') {
					p++;
				}
				s = p;

				var = getenv(buf);

				/* if variable wasn't found in environment, use some special */
				if (!var) {
					char *p;
					char *arg = 0;

					/* split arg */
					if (strchr(buf, ' ')) {
						arg = strchr(buf, ' ');
						*arg = '\0';
						arg++;
						while (isspace((int) *arg)) {
							arg++;
						}
						if (!*arg) {
							arg = 0;
						}
					}

					/* lowercase variable name */
					p = buf;
					while (*p) {
						*p = tolower(*p);
						p++;
					}

					// create new object
					obj = construct_text_object(buf, arg,
						retval->text_object_count, retval->text_objects, line);
					if (obj != NULL) {
						// allocate memory for the object
						retval->text_objects = realloc(retval->text_objects,
							sizeof(struct text_object) *
							(retval->text_object_count + 1));
						// assign the new object to the end of the list.
						memcpy(
							&retval->text_objects[retval->text_object_count++],
							obj, sizeof(struct text_object));
						free(obj);
					}
				}
				continue;
			} else {
				obj = create_plain_text("$");
				if (obj != NULL) {
					// allocate memory for the object
					retval->text_objects = realloc(retval->text_objects,
						sizeof(struct text_object) *
						(retval->text_object_count + 1));
					// assign the new object to the end of the list.
					memcpy(&retval->text_objects[retval->text_object_count++],
						obj, sizeof(struct text_object));
					free(obj);
				}
			}
		}
		p++;
	}
	obj = create_plain_text(s);
	if (obj != NULL) {
		// allocate memory for the object
		retval->text_objects = realloc(retval->text_objects,
			sizeof(struct text_object) * (retval->text_object_count + 1));
		// assign the new object to the end of the list.
		memcpy(&retval->text_objects[retval->text_object_count++], obj,
			sizeof(struct text_object));
		free(obj);
	}

	if (blockdepth) {
		ERR("one or more $endif's are missing");
	}

	return retval;
}

static void extract_variable_text(const char *p)
{
	struct text_object_list *list;

	free_text_objects(text_object_count, text_objects);
	if (tmpstring1) {
		free(tmpstring1);
		tmpstring1 = 0;
	}
	if (tmpstring2) {
		free(tmpstring2);
		tmpstring2 = 0;
	}
	if (text_buffer) {
		free(text_buffer);
		text_buffer = 0;
	}
	text_object_count = 0;
	text_objects = NULL;

	list = extract_variable_text_internal(p);
	text_objects = list->text_objects;
	text_object_count = list->text_object_count;

	free(list);
}

struct text_object_list *parse_conky_vars(char *text, char *p, struct information *cur)
{
	struct text_object_list *object_list =
		extract_variable_text_internal(text);

	generate_text_internal(p, max_user_text, object_list->text_objects,
		object_list->text_object_count, cur);
	return object_list;
}

/* Allows reading from a FIFO (i.e., /dev/xconsole).
 * The file descriptor is set to non-blocking which makes this possible.
 *
 * FIXME: Since lseek cannot seek a file descriptor long lines will break. */
static void tail_pipe(struct text_object *obj, char *dst, size_t dst_size)
{
#define TAIL_PIPE_BUFSIZE	4096
	int lines = 0;
	int line_len = 0;
	int last_line = 0;
	int fd = obj->data.tail.fd;

	while (1) {
		char buf[TAIL_PIPE_BUFSIZE];
		ssize_t len = read(fd, buf, sizeof(buf));
		int i;

		if (len == -1) {
			if (errno != EAGAIN) {
				strcpy(obj->data.tail.buffer, "Logfile Read Error");
				snprintf(dst, dst_size, "Logfile Read Error");
			}

			break;
		} else if (len == 0) {
			strcpy(obj->data.tail.buffer, "Logfile Empty");
			snprintf(dst, dst_size, "Logfile Empty");
			break;
		}

		for (line_len = 0, i = 0; i < len; i++) {
			int pos = 0;
			char *p;

			if (buf[i] == '\n') {
				lines++;

				if (obj->data.tail.readlines > 0) {
					int n;
					int olines = 0;
					int first_line = 0;

					for (n = 0; obj->data.tail.buffer[n]; n++) {
						if (obj->data.tail.buffer[n] == '\n') {
							if (!first_line) {
								first_line = n + 1;
							}

							if (++olines < obj->data.tail.wantedlines) {
								pos = n + 1;
								continue;
							}

							n++;
							p = obj->data.tail.buffer + first_line;
							pos = n - first_line;
							memmove(obj->data.tail.buffer,
								obj->data.tail.buffer + first_line, strlen(p));
							obj->data.tail.buffer[pos] = 0;
							break;
						}
					}
				}

				p = buf + last_line;
				line_len++;
				memcpy(&(obj->data.tail.buffer[pos]), p, line_len);
				obj->data.tail.buffer[pos + line_len] = 0;
				last_line = i + 1;
				line_len = 0;
				obj->data.tail.readlines = lines;
				continue;
			}

			line_len++;
		}
	}

	snprintf(dst, dst_size, "%s", obj->data.tail.buffer);
}

char *format_time(unsigned long time, const int width)
{
	char buf[10];
	unsigned long nt;	// narrow time, for speed on 32-bit
	unsigned cc;		// centiseconds
	unsigned nn;		// multi-purpose whatever

	nt = time;
	cc = nt % 100;		// centiseconds past second
	nt /= 100;			// total seconds
	nn = nt % 60;		// seconds past the minute
	nt /= 60;			// total minutes
	if (width >= snprintf(buf, sizeof buf, "%lu:%02u.%02u",
				nt, nn, cc)) {
		return strdup(buf);
	}
	if (width >= snprintf(buf, sizeof buf, "%lu:%02u", nt, nn)) {
		return strdup(buf);
	}
	nn = nt % 60;		// minutes past the hour
	nt /= 60;			// total hours
	if (width >= snprintf(buf, sizeof buf, "%lu,%02u", nt, nn)) {
		return strdup(buf);
	}
	nn = nt;			// now also hours
	if (width >= snprintf(buf, sizeof buf, "%uh", nn)) {
		return strdup(buf);
	}
	nn /= 24;			// now days
	if (width >= snprintf(buf, sizeof buf, "%ud", nn)) {
		return strdup(buf);
	}
	nn /= 7;			// now weeks
	if (width >= snprintf(buf, sizeof buf, "%uw", nn)) {
		return strdup(buf);
	}
	// well shoot, this outta' fit...
	return strdup("<inf>");
}

static void generate_text_internal(char *p, int p_max_size,
		struct text_object *objs, unsigned int object_count,
		struct information *cur)
{
	unsigned int i;

#ifdef HAVE_ICONV
	char buff_in[p_max_size];
	buff_in[0] = 0;
	iconv_converting = 0;
#endif

	for (i = 0; i < object_count; i++) {
		struct text_object *obj = &objs[i];

		if (p_max_size < 1) {
			break;
		};

#define OBJ(a) break; case OBJ_##a:

		switch (obj->type) {
			default:
				ERR("not implemented obj type %d", obj->type);
#ifndef __OpenBSD__
			OBJ(acpitemp) {
				/* does anyone have decimals in acpi temperature? */
				spaced_print(p, p_max_size, "%d", 5, "acpitemp",
					round_to_int(get_acpi_temperature(obj->data.i)));
			}
			OBJ(acpitempf) {
				/* does anyone have decimals in acpi temperature? */
				spaced_print(p, p_max_size, "%d", 5, "acpitemp",
					round_to_int((get_acpi_temperature(obj->data.i) + 40) *
					9.0 / 5 - 40));
			}
#endif /* !__OpenBSD__ */
			OBJ(freq) {
				if (obj->a) {
					obj->a = get_freq(p, p_max_size, "%.0f", 1,
						obj->data.cpu_index);
				}
			}
			OBJ(freq_g) {
				if (obj->a) {
#ifndef __OpenBSD__
					obj->a = get_freq(p, p_max_size, "%'.2f", 1000,
						obj->data.cpu_index);
#else
					/* OpenBSD has no such flag (SUSv2) */
					obj->a = get_freq(p, p_max_size, "%.2f", 1000,
						obj->data.cpu_index);
#endif
				}
			}
#if defined(__linux__)
			OBJ(voltage_mv) {
				if (obj->a) {
					obj->a = get_voltage(p, p_max_size, "%.0f", 1,
						obj->data.cpu_index);
				}
			}
			OBJ(voltage_v) {
				if (obj->a) {
					obj->a = get_voltage(p, p_max_size, "%'.3f", 1000,
						obj->data.cpu_index);
				}
			}

#ifdef HAVE_IWLIB
			OBJ(wireless_essid) {
				snprintf(p, p_max_size, "%s", obj->data.net->essid);
			}
			OBJ(wireless_mode) {
				snprintf(p, p_max_size, "%s", obj->data.net->mode);
			}
			OBJ(wireless_bitrate) {
				snprintf(p, p_max_size, "%s", obj->data.net->bitrate);
			}
			OBJ(wireless_ap) {
				snprintf(p, p_max_size, "%s", obj->data.net->ap);
			}
			OBJ(wireless_link_qual) {
				spaced_print(p, p_max_size, "%d", 4, "wireless_link_qual",
					obj->data.net->link_qual);
			}
			OBJ(wireless_link_qual_max) {
				spaced_print(p, p_max_size, "%d", 4,
					"wireless_link_qual_max", obj->data.net->link_qual_max);
			}
			OBJ(wireless_link_qual_perc) {
				if (obj->data.net->link_qual_max > 0) {
					spaced_print(p, p_max_size, "%.0f", 5,
						"wireless_link_qual_perc",
						(double) obj->data.net->link_qual /
						obj->data.net->link_qual_max * 100);
				} else {
					spaced_print(p, p_max_size, "unk", 5,
						"wireless_link_qual_perc");
				}
			}
			OBJ(wireless_link_bar) {
				new_bar(p, obj->a, obj->b, ((double) obj->data.net->link_qual /
					obj->data.net->link_qual_max) * 255.0);
			}
#endif /* HAVE_IWLIB */

#endif /* __linux__ */

			OBJ(freq_dyn) {
				get_freq_dynamic(p, p_max_size, "%.0f", 1);
				spaced_print(p, p_max_size, "%s", 6, "freq_dyn", p);
			}
			OBJ(freq_dyn_g) {
#ifndef __OpenBSD__
				get_freq_dynamic(p, p_max_size, "%'.2f", 1000);
#else
				get_freq_dynamic(p, p_max_size, "%.2f", 1000);
#endif
				spaced_print(p, p_max_size, "%s", 6, "freq_dyn", p);
			}

#ifndef __OpenBSD__
			OBJ(adt746xcpu) {
				get_adt746x_cpu(p, p_max_size);
			}
			OBJ(adt746xfan) {
				get_adt746x_fan(p, p_max_size);
			}
			OBJ(acpifan) {
				get_acpi_fan(p, p_max_size);
			}
			OBJ(acpiacadapter) {
				get_acpi_ac_adapter(p, p_max_size);
			}
			OBJ(battery) {
				get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_STATUS);
			}
			OBJ(battery_time) {
				get_battery_stuff(p, p_max_size, obj->data.s, BATTERY_TIME);
			}
			OBJ(battery_percent) {
				spaced_print(p, p_max_size, "%*d", pad_percents,
						"battery_percent", get_battery_perct(obj->data.s));
			}
			OBJ(battery_bar) {
				new_bar(p, obj->a, obj->b, get_battery_perct_bar(obj->data.s));
			}
#endif /* __OpenBSD__ */

			OBJ(buffers) {
				human_readable(cur->buffers * 1024, p, 255, "buffers");
			}
			OBJ(cached) {
				human_readable(cur->cached * 1024, p, 255, "buffers");
			}
			OBJ(cpu) {
				if (obj->data.cpu_index > info.cpu_count) {
					printf("obj->data.cpu_index %i info.cpu_count %i",
						obj->data.cpu_index, info.cpu_count);
					CRIT_ERR("attempting to use more CPUs then you have!");
				}
				spaced_print(p, p_max_size, "%*d", 4, "cpu", pad_percents,
					round_to_int(cur->cpu_usage[obj->data.cpu_index] * 100.0));
			}
			OBJ(cpubar) {
				new_bar(p, obj->a, obj->b,
					round_to_int(cur->cpu_usage[obj->data.cpu_index] * 255.0));
			}
			OBJ(cpugraph) {
				new_graph(p, obj->a, obj->b, obj->c, obj->d, (unsigned int)
					round_to_int(cur->cpu_usage[obj->data.cpu_index] * 100),
					100, 1);
			}
			OBJ(color) {
				new_fg(p, obj->data.l);
			}
			OBJ(color0) {
				new_fg(p, color0);
			}
			OBJ(color1) {
				new_fg(p, color1);
			}
			OBJ(color2) {
				new_fg(p, color2);
			}
			OBJ(color3) {
				new_fg(p, color3);
			}
			OBJ(color4) {
				new_fg(p, color4);
			}
			OBJ(color5) {
				new_fg(p, color5);
			}
			OBJ(color6) {
				new_fg(p, color6);
			}
			OBJ(color7) {
				new_fg(p, color7);
			}
			OBJ(color8) {
				new_fg(p, color8);
			}
			OBJ(color9) {
				new_fg(p, color9);
			}
			OBJ(conky_version) {
				snprintf(p, p_max_size, "%s", VERSION);
			}
			OBJ(conky_build_date) {
				snprintf(p, p_max_size, "%s", BUILD_DATE);
			}
			OBJ(conky_build_arch) {
				snprintf(p, p_max_size, "%s", BUILD_ARCH);
			}
#if defined(__linux__)
			OBJ(i8k_version) {
				snprintf(p, p_max_size, "%s", i8k.version);
			}
			OBJ(i8k_bios) {
				snprintf(p, p_max_size, "%s", i8k.bios);
			}
			OBJ(i8k_serial) {
				snprintf(p, p_max_size, "%s", i8k.serial);
			}
			OBJ(i8k_cpu_temp) {
				snprintf(p, p_max_size, "%s", i8k.cpu_temp);
			}
			OBJ(i8k_cpu_tempf) {
				int cpu_temp;

				sscanf(i8k.cpu_temp, "%d", &cpu_temp);
				snprintf(p, p_max_size, "%.1f", cpu_temp * (9.0 / 5.0) + 32.0);
			}
			OBJ(i8k_left_fan_status) {
				int left_fan_status;

				sscanf(i8k.left_fan_status, "%d", &left_fan_status);
				if (left_fan_status == 0) {
					snprintf(p, p_max_size, "off");
				}
				if (left_fan_status == 1) {
					snprintf(p, p_max_size, "low");
				}
				if (left_fan_status == 2) {
					snprintf(p, p_max_size, "high");
				}
			}
			OBJ(i8k_right_fan_status) {
				int right_fan_status;

				sscanf(i8k.right_fan_status, "%d", &right_fan_status);
				if (right_fan_status == 0) {
					snprintf(p, p_max_size, "off");
				}
				if (right_fan_status == 1) {
					snprintf(p, p_max_size, "low");
				}
				if (right_fan_status == 2) {
					snprintf(p, p_max_size, "high");
				}
			}
			OBJ(i8k_left_fan_rpm) {
				snprintf(p, p_max_size, "%s", i8k.left_fan_rpm);
			}
			OBJ(i8k_right_fan_rpm) {
				snprintf(p, p_max_size, "%s", i8k.right_fan_rpm);
			}
			OBJ(i8k_ac_status) {
				int ac_status;

				sscanf(i8k.ac_status, "%d", &ac_status);
				if (ac_status == -1) {
					snprintf(p, p_max_size, "disabled (read i8k docs)");
				}
				if (ac_status == 0) {
					snprintf(p, p_max_size, "off");
				}
				if (ac_status == 1) {
					snprintf(p, p_max_size, "on");
				}
			}
			OBJ(i8k_buttons_status) {
				snprintf(p, p_max_size, "%s", i8k.buttons_status);
			}
			OBJ(ibm_fan) {
				get_ibm_acpi_fan(p, p_max_size);
			}
			OBJ(ibm_temps) {
				get_ibm_acpi_temps();
				snprintf(p, p_max_size, "%d", ibm_acpi.temps[obj->data.sensor]);
			}
			OBJ(ibm_volume) {
				get_ibm_acpi_volume(p, p_max_size);
			}
			OBJ(ibm_brightness) {
				get_ibm_acpi_brightness(p, p_max_size);
			}
			OBJ(if_up) {
				if ((obj->data.ifblock.s)
						&& (!interface_up(obj->data.ifblock.s))) {
					i = obj->data.ifblock.pos;
					if_jumped = 1;
				} else {
					if_jumped = 0;
				}
			}
			OBJ(if_gw) {
				if (!cur->gw_info.count) {
					i = obj->data.ifblock.pos;
					if_jumped = 1;
				} else {
					if_jumped = 0;
				}
			}
			OBJ(gw_iface) {
				snprintf(p, p_max_size, "%s", cur->gw_info.iface);
			}
			OBJ(gw_ip) {
				snprintf(p, p_max_size, "%s", cur->gw_info.ip);
			}
			OBJ(laptop_mode) {
				snprintf(p, p_max_size, "%d", get_laptop_mode());
			}
			OBJ(pb_battery) {
				get_powerbook_batt_info(p, p_max_size, obj->data.i);
			}
#endif /* __linux__ */

#ifdef __OpenBSD__
			OBJ(obsd_sensors_temp) {
				obsd_sensors.device = sensor_device;
				update_obsd_sensors();
				snprintf(p, p_max_size, "%.1f",
					obsd_sensors.temp[obsd_sensors.device][obj->data.sensor]);
			}
			OBJ(obsd_sensors_fan) {
				obsd_sensors.device = sensor_device;
				update_obsd_sensors();
				snprintf(p, p_max_size, "%d",
					obsd_sensors.fan[obsd_sensors.device][obj->data.sensor]);
			}
			OBJ(obsd_sensors_volt) {
				obsd_sensors.device = sensor_device;
				update_obsd_sensors();
				snprintf(p, p_max_size, "%.2f",
					obsd_sensors.volt[obsd_sensors.device][obj->data.sensor]);
			}
			OBJ(obsd_vendor) {
				get_obsd_vendor(p, p_max_size);
			}
			OBJ(obsd_product) {
				get_obsd_product(p, p_max_size);
			}
#endif /* __OpenBSD__ */

#ifdef X11
			OBJ(font) {
				new_font(p, obj->data.s);
			}
#endif
			/* TODO: move this correction from kB to kB/s elsewhere
			 * (or get rid of it??) */
			OBJ(diskio) {
				if (obj->data.diskio) {
					human_readable(
						(obj->data.diskio->current / update_interval) * 1024LL,
						p, p_max_size, "diskio");
				} else {
					human_readable(diskio_value * 1024LL, p, p_max_size,
						"diskio");
				}
			}
			OBJ(diskio_write) {
				if (obj->data.diskio) {
					human_readable((obj->data.diskio->current_write / update_interval) * 1024LL, p, p_max_size,
						"diskio_write");
				} else {
					human_readable(diskio_write_value * 1024LL, p, p_max_size,
						"diskio_write");
				}
			}
			OBJ(diskio_read) {
				if (obj->data.diskio) {
					human_readable((obj->data.diskio->current_read / update_interval) * 1024LL, p, p_max_size,
						"diskio_read");
				} else {
					human_readable(diskio_read_value * 1024LL, p, p_max_size,
						"diskio_read");
				}
			}
			OBJ(diskiograph) {
				if (obj->data.diskio) {
					new_graph(p, obj->a, obj->b, obj->c, obj->d,
						obj->data.diskio->current, obj->e, 1);
				} else {
					new_graph(p, obj->a, obj->b, obj->c, obj->d, diskio_value,
						obj->e, 1);
				}
			}
			OBJ(diskiograph_read) {
				if (obj->data.diskio) {
					new_graph(p, obj->a, obj->b, obj->c, obj->d,
						obj->data.diskio->current_read, obj->e, 1);
				} else {
					new_graph(p, obj->a, obj->b, obj->c, obj->d,
						diskio_read_value, obj->e, 1);
				}
			}
			OBJ(diskiograph_write) {
				if (obj->data.diskio) {
					new_graph(p, obj->a, obj->b, obj->c, obj->d,
						obj->data.diskio->current_write, obj->e, 1);
				} else {
					new_graph(p, obj->a, obj->b, obj->c, obj->d,
						diskio_write_value, obj->e, 1);
				}
			}
			OBJ(downspeed) {
				spaced_print(p, p_max_size, "%d", 6, "downspeed",
					round_to_int(obj->data.net->recv_speed / 1024));
			}
			OBJ(downspeedf) {
				spaced_print(p, p_max_size, "%.1f", 8, "downspeedf",
					obj->data.net->recv_speed / 1024.0);
			}
			OBJ(downspeedgraph) {
				new_graph(p, obj->a, obj->b, obj->c, obj->d,
					obj->data.net->recv_speed / 1024.0, obj->e, 1);
			}
			OBJ(else) {
				if (!if_jumped) {
					i = obj->data.ifblock.pos - 1;
				} else {
					if_jumped = 0;
				}
			}
			OBJ(endif) {
				if_jumped = 0;
			}
#ifdef HAVE_POPEN
			OBJ(addr) {
				snprintf(p, p_max_size, "%u.%u.%u.%u",
					obj->data.net->addr.sa_data[2] & 255,
					obj->data.net->addr.sa_data[3] & 255,
					obj->data.net->addr.sa_data[4] & 255,
					obj->data.net->addr.sa_data[5] & 255);
			}

#if defined(__linux__)
           OBJ(addrs) {
                                    if(NULL != obj->data.net->addrs && strlen(obj->data.net->addrs) > 2)
                                    {
                                        obj->data.net->addrs[strlen(obj->data.net->addrs) - 2] = 0; /* remove ", " from end of string */
                                        strcpy(p, obj->data.net->addrs);
                                    }
                                    else
                                        strcpy(p, "0.0.0.0");
           }
#endif /* __linux__ */

#if defined(IMLIB2) && defined(X11)
			OBJ(image) {
				if (obj->a < 1) {
					obj->a++;
				} else {
					Imlib_Image image, buffer;

					image = imlib_load_image(obj->data.s);
					imlib_context_set_image(image);
					if (image) {
						int w, h;

						w = imlib_image_get_width();
						h = imlib_image_get_height();
						buffer = imlib_create_image(w, h);
						imlib_context_set_display(display);
						imlib_context_set_drawable(window.drawable);
						imlib_context_set_colormap(DefaultColormap(display,
							screen));
						imlib_context_set_visual(DefaultVisual(display,
							screen));
						imlib_context_set_image(buffer);
						imlib_blend_image_onto_image(image, 0, 0, 0, w, h,
							text_start_x, text_start_y, w, h);
						imlib_render_image_on_drawable(text_start_x,
							text_start_y);
						imlib_free_image();
						imlib_context_set_image(image);
						imlib_free_image();
					}
				}
			}
#endif /* IMLIB2 */

			OBJ(exec) {
				FILE *fp = popen(obj->data.s, "r");
				int length = fread(p, 1, p_max_size, fp);

				pclose(fp);

				p[length] = '\0';
				if (length > 0 && p[length - 1] == '\n') {
					p[length - 1] = '\0';
				}
			}
			OBJ(execp) {
				FILE *fp = popen(obj->data.s, "r");
				fread(p, 1, p_max_size, fp);

				pclose(fp);

				struct information *my_info =
					malloc(sizeof(struct information));
				memcpy(my_info, cur, sizeof(struct information));
				struct text_object_list *text_objects = parse_conky_vars(p, p, my_info);

				int length = strlen(p);

				p[length] = '\0';
				if (length > 0 && p[length - 1] == '\n') {
					p[length - 1] = '\0';
				}

				free_text_objects(text_objects->text_object_count, text_objects->text_objects);
				free(text_objects);
				free(my_info);
			}
			OBJ(execbar) {
				char *p2 = p;
				FILE *fp = popen(obj->data.s, "r");
				int n2 = fread(p, 1, p_max_size, fp);

				pclose(fp);
				p[n2] = '\0';
				if (n2 && p[n2 - 1] == '\n') {
					p[n2 - 1] = '\0';
				}

				while (*p2) {
					if (*p2 == '\001') {
						*p2 = ' ';
					}
					p2++;
				}
				double barnum;

				if (sscanf(p, "%lf", &barnum) == 0) {
					ERR("reading execbar value failed (perhaps it's not the "
						"correct format?)");
				}
				if (barnum > 100 || barnum < 0) {
					ERR("your execbar value is not between 0 and 100, "
						"therefore it will be ignored");
				} else {
					barnum = barnum / 100.0;
					new_bar(p, 0, 4, (int) (barnum * 255.0));
				}
			}
			OBJ(execgraph) {
				char *p2 = p;
				FILE *fp = popen(obj->data.s, "r");
				int n2 = fread(p, 1, p_max_size, fp);

				pclose(fp);
				p[n2] = '\0';
				if (n2 && p[n2 - 1] == '\n') {
					p[n2 - 1] = '\0';
				}
				while (*p2) {
					if (*p2 == '\001') {
						*p2 = ' ';
					}
					p2++;
				}
				double barnum;

				if (sscanf(p, "%lf", &barnum) == 0) {
					ERR("reading execgraph value failed (perhaps it's not the "
						"correct format?)");
				}
				if (barnum > 100 || barnum < 0) {
					ERR("your execgraph value is not between 0 and 100, "
						"therefore it will be ignored");
				} else {
					new_graph(p, 0, 25, obj->c, obj->d, (int) (barnum),
						obj->e, 1);
				}
			}
			OBJ(execibar) {
				if (current_update_time - obj->data.execi.last_update
						< obj->data.execi.interval) {
					new_bar(p, 0, 4, (int) obj->f);
				} else {
					char *p2 = p;
					FILE *fp = popen(obj->data.execi.cmd, "r");
					int n2 = fread(p, 1, p_max_size, fp);

					pclose(fp);
					p[n2] = '\0';
					if (n2 && p[n2 - 1] == '\n') {
						p[n2 - 1] = '\0';
					}

					while (*p2) {
						if (*p2 == '\001') {
							*p2 = ' ';
						}
						p2++;
					}
					float barnum;

					if (sscanf(p, "%f", &barnum) == 0) {
						ERR("reading execibar value failed (perhaps it's not "
							"the correct format?)");
					}
					if (barnum > 100 || barnum < 0) {
						ERR("your execibar value is not between 0 and 100, "
							"therefore it will be ignored");
					} else {
						obj->f = 255 * barnum / 100.0;
						new_bar(p, 0, 4, (int) obj->f);
					}
					obj->data.execi.last_update = current_update_time;
				}
			}
			OBJ(execigraph) {
				if (current_update_time - obj->data.execi.last_update
						< obj->data.execi.interval) {
					new_graph(p, 0, 25, obj->c, obj->d, (int) (obj->f), 100, 0);
				} else {
					char *p2 = p;
					FILE *fp = popen(obj->data.execi.cmd, "r");
					int n2 = fread(p, 1, p_max_size, fp);

					pclose(fp);
					p[n2] = '\0';
					if (n2 && p[n2 - 1] == '\n') {
						p[n2 - 1] = '\0';
					}

					while (*p2) {
						if (*p2 == '\001') {
							*p2 = ' ';
						}
						p2++;
					}
					float barnum;

					if (sscanf(p, "%f", &barnum) == 0) {
						ERR("reading execigraph value failed (perhaps it's not "
							"the correct format?)");
					}
					if (barnum > 100 || barnum < 0) {
						ERR("your execigraph value is not between 0 and 100, "
							"therefore it will be ignored");
					} else {
						obj->f = barnum;
						new_graph(p, 0, 25, obj->c, obj->d, (int) (obj->f),
							100, 1);
					}
					obj->data.execi.last_update = current_update_time;
				}
			}
			OBJ(execi) {
				if (current_update_time - obj->data.execi.last_update
						< obj->data.execi.interval
						|| obj->data.execi.interval == 0) {
					snprintf(p, p_max_size, "%s", obj->data.execi.buffer);
				} else {
					char *output = obj->data.execi.buffer;
					FILE *fp = popen(obj->data.execi.cmd, "r");

					int length = fread(output, 1, text_buffer_size, fp);

					pclose(fp);
					output[length] = '\0';
					if (length > 0 && output[length - 1] == '\n') {
						output[length - 1] = '\0';
					}
					obj->data.execi.last_update = current_update_time;
					snprintf(p, p_max_size, "%s", output);
				}
				// parse_conky_vars(output, p, cur);
			}
			OBJ(execpi) {
				struct information *my_info =
					malloc(sizeof(struct information));
				memcpy(my_info, cur, sizeof(struct information));
				struct text_object_list *text_objects = 0;

				if (current_update_time - obj->data.execi.last_update
						< obj->data.execi.interval
						|| obj->data.execi.interval == 0) {
					text_objects = parse_conky_vars(obj->data.execi.buffer, p, my_info);
				} else {
					char *output = obj->data.execi.buffer;
					FILE *fp = popen(obj->data.execi.cmd, "r");
					int length = fread(output, 1, text_buffer_size, fp);

					pclose(fp);

					output[length] = '\0';
					if (length > 0 && output[length - 1] == '\n') {
						output[length - 1] = '\0';
					}
					
					text_objects = parse_conky_vars(obj->data.execi.buffer, p, my_info);
					obj->data.execi.last_update = current_update_time;
				}
				free_text_objects(text_objects->text_object_count, text_objects->text_objects);
				free(text_objects);
				free(my_info);
			}
			OBJ(texeci) {
				if (!obj->data.texeci.p_timed_thread) {
					obj->data.texeci.p_timed_thread =
						timed_thread_create((void *) threaded_exec,
						(void *) obj, obj->data.texeci.interval * 1000000);
					if (!obj->data.texeci.p_timed_thread) {
						ERR("Error creating texeci timed thread");
					}
					timed_thread_register(obj->data.texeci.p_timed_thread,
						&obj->data.texeci.p_timed_thread);
					if (timed_thread_run(obj->data.texeci.p_timed_thread)) {
						ERR("Error running texeci timed thread");
					}
				}
				timed_thread_lock(obj->data.texeci.p_timed_thread);
				snprintf(p, p_max_size, "%s", obj->data.texeci.buffer);
				timed_thread_unlock(obj->data.texeci.p_timed_thread);
			}
#endif /* HAVE_POPEN */
			OBJ(imap_unseen) {
				if (obj->global_mode && info.mail) {
					// this means we use info
					if (!info.mail->p_timed_thread) {
						info.mail->p_timed_thread =
							timed_thread_create((void *) imap_thread,
							(void *) info.mail, info.mail->interval * 1000000);
						if (!info.mail->p_timed_thread) {
							ERR("Error creating imap timed thread");
						}
						timed_thread_register(info.mail->p_timed_thread,
							&info.mail->p_timed_thread);
						if (timed_thread_run(info.mail->p_timed_thread)) {
							ERR("Error running imap timed thread");
						}
					}
					timed_thread_lock(info.mail->p_timed_thread);
					snprintf(p, p_max_size, "%lu", info.mail->unseen);
					timed_thread_unlock(info.mail->p_timed_thread);
				} else if (obj->data.mail) {
					// this means we use obj
					if (!obj->data.mail->p_timed_thread) {
						obj->data.mail->p_timed_thread =
							timed_thread_create((void *) imap_thread,
							(void *) obj->data.mail,
							obj->data.mail->interval * 1000000);
						if (!obj->data.mail->p_timed_thread) {
							ERR("Error creating imap timed thread");
						}
						timed_thread_register(obj->data.mail->p_timed_thread,
							&obj->data.mail->p_timed_thread);
						if (timed_thread_run(obj->data.mail->p_timed_thread)) {
							ERR("Error running imap timed thread");
						}
					}
					timed_thread_lock(obj->data.mail->p_timed_thread);
					snprintf(p, p_max_size, "%lu", obj->data.mail->unseen);
					timed_thread_unlock(obj->data.mail->p_timed_thread);
				} else if (!obj->a) {
					// something is wrong, warn once then stop
					ERR("Theres a problem with your imap_unseen settings.  "
						"Check that the global IMAP settings are defined "
						"properly (line %li).", obj->line);
					obj->a++;
				}
			}
			OBJ(imap_messages) {
				if (obj->global_mode && info.mail) {
					// this means we use info
					if (!info.mail->p_timed_thread) {
						info.mail->p_timed_thread =
							timed_thread_create((void *) imap_thread,
							(void *) info.mail, info.mail->interval * 1000000);
						if (!info.mail->p_timed_thread) {
							ERR("Error creating imap timed thread");
						}
						timed_thread_register(info.mail->p_timed_thread,
							&info.mail->p_timed_thread);
						if (timed_thread_run(info.mail->p_timed_thread)) {
							ERR("Error running imap timed thread");
						}
					}
					timed_thread_lock(info.mail->p_timed_thread);
					snprintf(p, p_max_size, "%lu", info.mail->messages);
					timed_thread_unlock(info.mail->p_timed_thread);
				} else if (obj->data.mail) {
					// this means we use obj
					if (!obj->data.mail->p_timed_thread) {
						obj->data.mail->p_timed_thread =
							timed_thread_create((void *) imap_thread,
							(void *) obj->data.mail,
							obj->data.mail->interval * 1000000);
						if (!obj->data.mail->p_timed_thread) {
							ERR("Error creating imap timed thread");
						}
						timed_thread_register(obj->data.mail->p_timed_thread,
							&obj->data.mail->p_timed_thread);
						if (timed_thread_run(obj->data.mail->p_timed_thread)) {
							ERR("Error runninging imap timed thread");
						}
					}
					timed_thread_lock(obj->data.mail->p_timed_thread);
					snprintf(p, p_max_size, "%lu", obj->data.mail->messages);
					timed_thread_lock(obj->data.mail->p_timed_thread);
				} else if (!obj->a) {
					// something is wrong, warn once then stop
					ERR("Theres a problem with your imap_messages settings.  "
						"Check that the global IMAP settings are defined "
						"properly (line %li).", obj->line);
					obj->a++;
				}
			}
			OBJ(pop3_unseen) {
				if (obj->global_mode && info.mail) {
					// this means we use info
					if (!info.mail->p_timed_thread) {
						info.mail->p_timed_thread =
							timed_thread_create((void *) pop3_thread,
							(void *) info.mail, info.mail->interval * 1000000);
						if (!info.mail->p_timed_thread) {
							ERR("Error creating pop3 timed thread");
						}
						timed_thread_register(info.mail->p_timed_thread,
							&info.mail->p_timed_thread);
						if (timed_thread_run(info.mail->p_timed_thread)) {
							ERR("Error running pop3 timed thread");
						}
					}
					timed_thread_lock(info.mail->p_timed_thread);
					snprintf(p, p_max_size, "%lu", info.mail->unseen);
					timed_thread_unlock(info.mail->p_timed_thread);
				} else if (obj->data.mail) {
					// this means we use obj
					if (!obj->data.mail->p_timed_thread) {
						obj->data.mail->p_timed_thread =
							timed_thread_create((void *) pop3_thread,
							(void *) obj->data.mail,
							obj->data.mail->interval * 1000000);
						if (!obj->data.mail->p_timed_thread) {
							ERR("Error creating pop3 timed thread");
						}
						timed_thread_register(obj->data.mail->p_timed_thread,
							&obj->data.mail->p_timed_thread);
						if (timed_thread_run(obj->data.mail->p_timed_thread)) {
							ERR("Error running pop3 timed thread");
						}
					}
					timed_thread_lock(obj->data.mail->p_timed_thread);
					snprintf(p, p_max_size, "%lu", obj->data.mail->unseen);
					timed_thread_unlock(obj->data.mail->p_timed_thread);
				} else if (!obj->a) {
					// something is wrong, warn once then stop
					ERR("Theres a problem with your pop3_unseen settings.  "
						"Check that the global POP3 settings are defined "
						"properly (line %li).", obj->line);
					obj->a++;
				}
			}
			OBJ(pop3_used) {
				if (obj->global_mode && info.mail) {
					// this means we use info
					if (!info.mail->p_timed_thread) {
						info.mail->p_timed_thread =
							timed_thread_create((void *) pop3_thread,
							(void *) info.mail, info.mail->interval * 1000000);
						if (!info.mail->p_timed_thread) {
							ERR("Error creating pop3 timed thread");
						}
						timed_thread_register(info.mail->p_timed_thread,
							&info.mail->p_timed_thread);
						if (timed_thread_run(info.mail->p_timed_thread)) {
							ERR("Error running pop3 timed thread");
						}
					}
					timed_thread_lock(info.mail->p_timed_thread);
					snprintf(p, p_max_size, "%.1f",
						info.mail->used / 1024.0 / 1024.0);
					timed_thread_unlock(info.mail->p_timed_thread);
				} else if (obj->data.mail) {
					// this means we use obj
					if (!obj->data.mail->p_timed_thread) {
						obj->data.mail->p_timed_thread =
							timed_thread_create((void *) pop3_thread,
							(void *) obj->data.mail,
							obj->data.mail->interval * 1000000);
						if (!obj->data.mail->p_timed_thread) {
							ERR("Error creating pop3 timed thread");
						}
						timed_thread_register(obj->data.mail->p_timed_thread,
							&obj->data.mail->p_timed_thread);
						if (timed_thread_run(obj->data.mail->p_timed_thread)) {
							ERR("Error running pop3 timed thread");
						}
					}
					timed_thread_lock(obj->data.mail->p_timed_thread);
					snprintf(p, p_max_size, "%.1f",
						obj->data.mail->used / 1024.0 / 1024.0);
					timed_thread_unlock(obj->data.mail->p_timed_thread);
				} else if (!obj->a) {
					// something is wrong, warn once then stop
					ERR("Theres a problem with your pop3_used settings.  "
						"Check that the global POP3 settings are defined "
						"properly (line %li).", obj->line);
					obj->a++;
				}
			}
			OBJ(fs_bar) {
				if (obj->data.fs != NULL) {
					if (obj->data.fs->size == 0) {
						new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h, 255);
					} else {
						new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h,
							(int) (255 - obj->data.fsbar.fs->avail * 255 /
							obj->data.fs->size));
					}
				}
			}
			OBJ(fs_free) {
				if (obj->data.fs != NULL) {
					human_readable(obj->data.fs->avail, p, 255, "fs_free");
				}
			}
			OBJ(fs_free_perc) {
				if (obj->data.fs != NULL) {
					if (obj->data.fs->size) {
						spaced_print(p, p_max_size, "%*d", pad_percents,
							"fs_free_perc", (int) ((obj->data.fs->avail * 100) /
							obj->data.fs->size));
					} else {
						snprintf(p, p_max_size, "0");
					}
				}
			}
			OBJ(fs_size) {
				if (obj->data.fs != NULL) {
					human_readable(obj->data.fs->size, p, 255, "fs_size");
				}
			}
			OBJ(fs_type) {
				if (obj->data.fs != NULL)
					snprintf(p, p_max_size, "%s", obj->data.fs->type);
			}
			OBJ(fs_used) {
				if (obj->data.fs != NULL) {
					human_readable(obj->data.fs->size - (obj->data.fs->free
						? obj->data.fs->free : obj->data.fs->avail), p, 255,
						"fs_used");
				}
			}
			OBJ(fs_bar_free) {
				if (obj->data.fs != NULL) {
					if (obj->data.fs->size == 0) {
						new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h, 255);
					} else {
						new_bar(p, obj->data.fsbar.w, obj->data.fsbar.h,
							(int) (obj->data.fsbar.fs->avail * 255 /
							obj->data.fs->size));
					}
				}
			}
			OBJ(fs_used_perc) {
				if (obj->data.fs != NULL) {
					if (obj->data.fs->size) {
						spaced_print(p, 4, "%*d", pad_percents,
							"fs_used_perc", 100 - ((int) ((obj->data.fs->avail * 100) /
							obj->data.fs->size)));
					} else {
						snprintf(p, p_max_size, "0");
					}
				}
			}
			OBJ(loadavg) {
				float *v = info.loadavg;

				if (obj->data.loadavg[2]) {
					snprintf(p, p_max_size, "%.2f %.2f %.2f",
						v[obj->data.loadavg[0] - 1],
						v[obj->data.loadavg[1] - 1],
						v[obj->data.loadavg[2] - 1]);
				} else if (obj->data.loadavg[1]) {
					snprintf(p, p_max_size, "%.2f %.2f",
						v[obj->data.loadavg[0] - 1],
						v[obj->data.loadavg[1] - 1]);
				} else if (obj->data.loadavg[0]) {
					snprintf(p, p_max_size, "%.2f",
						v[obj->data.loadavg[0] - 1]);
				}
			}
			OBJ(goto) {
				new_goto(p, obj->data.i);
			}
			OBJ(tab) {
				new_tab(p, obj->data.pair.a, obj->data.pair.b);
			}
			OBJ(hr) {
				new_hr(p, obj->data.i);
			}
			OBJ(nameserver) {
				if (cur->nameserver_info.nscount > obj->data.i)
					snprintf(p, p_max_size, "%s",
							cur->nameserver_info.ns_list[obj->data.i]);
			}
#ifdef RSS
			OBJ(rss) {
				PRSS *data = get_rss_info(obj->data.rss.uri,
					obj->data.rss.delay);
				char *str;

				if (data == NULL) {
					snprintf(p, p_max_size, "prss: Error reading RSS data\n");
				} else {
					if (!strcmp(obj->data.rss.action, "feed_title")) {
						str = data->title;
						// remove trailing new line if one exists
						if (str[strlen(str) - 1] == '\n') {
							str[strlen(str) - 1] = 0;
						}
						snprintf(p, p_max_size, "%s", str);
					} else if (!strcmp(obj->data.rss.action, "item_title")) {
						if (obj->data.rss.act_par < data->item_count) {
							str = data->items[obj->data.rss.act_par].title;
							// remove trailing new line if one exists
							if (str[strlen(str) - 1] == '\n') {
								str[strlen(str) - 1] = 0;
							}
							snprintf(p, p_max_size, "%s", str);
						}
					} else if (!strcmp(obj->data.rss.action, "item_desc")) {
						if (obj->data.rss.act_par < data->item_count) {
							str =
								data->items[obj->data.rss.act_par].description;
							// remove trailing new line if one exists
							if (str[strlen(str) - 1] == '\n') {
								str[strlen(str) - 1] = 0;
							}
							snprintf(p, p_max_size, "%s", str);
						}
					} else if (!strcmp(obj->data.rss.action, "item_titles")) {
						if (data->item_count > 0) {
							int itmp;

							p[0] = 0;
							int show;

							if (obj->data.rss.act_par > data->item_count) {
								show = data->item_count;
							} else {
								show = obj->data.rss.act_par;
							}
							for (itmp = 0; itmp < show; itmp++) {
								PRSS_Item *item = &data->items[itmp];

								str = item->title;
								if (str) {
									// don't add new line before first item
									if (itmp > 0) {
										strncat(p, "\n", p_max_size);
									}
									/* remove trailing new line if one exists,
									 * we have our own */
									if (str[strlen(str) - 1] == '\n') {
										str[strlen(str) - 1] = 0;
									}
									strncat(p, str, p_max_size);
								}
							}
						}
					}
				}
			}
#endif
#ifdef HDDTEMP
			OBJ(hddtemp) {
				char *temp;
				char unit;

				temp = get_hddtemp_info(obj->data.hddtemp.dev,
					obj->data.hddtemp.addr, obj->data.hddtemp.port, &unit);
				if (!temp) {
					snprintf(p, p_max_size, "N/A");
				} else if (unit == '*') {
					snprintf(p, p_max_size, "%s", temp);
				} else {
					snprintf(p, p_max_size, "%s°%c", temp, unit);
				}
			}
#endif
			OBJ(offset) {
				new_offset(p, obj->data.i);
			}
			OBJ(voffset) {
				new_voffset(p, obj->data.i);
			}
#ifndef __OpenBSD__
			OBJ(i2c) {
				double r;

				r = get_sysfs_info(&obj->data.sysfs.fd, obj->data.sysfs.arg,
					obj->data.sysfs.devtype, obj->data.sysfs.type);

				if (r >= 100.0 || r == 0) {
					snprintf(p, p_max_size, "%d", (int) r);
				} else {
					snprintf(p, p_max_size, "%.1f", r);
				}
			}
			OBJ(platform) {
				double r;

				r = get_sysfs_info(&obj->data.sysfs.fd, obj->data.sysfs.arg,
					obj->data.sysfs.devtype, obj->data.sysfs.type);

				if (r >= 100.0 || r == 0) {
					snprintf(p, p_max_size, "%d", (int) r);
				} else {
					snprintf(p, p_max_size, "%.1f", r);
				}
			}
			OBJ(hwmon) {
				double r;

				r = get_sysfs_info(&obj->data.sysfs.fd, obj->data.sysfs.arg,
					obj->data.sysfs.devtype, obj->data.sysfs.type);

				if (r >= 100.0 || r == 0) {
					snprintf(p, p_max_size, "%d", (int) r);
				} else {
					snprintf(p, p_max_size, "%.1f", r);
				}
			}
#endif /* !__OpenBSD__ */
			OBJ(alignr) {
				new_alignr(p, obj->data.i);
			}
			OBJ(alignc) {
				new_alignc(p, obj->data.i);
			}
			OBJ(if_empty) {
				struct information *my_info =
					malloc(sizeof(struct information));

				memcpy(my_info, cur, sizeof(struct information));
				struct text_object_list *text_objects = parse_conky_vars(obj->data.ifblock.s, p, my_info);
				if (strlen(p) != 0) {
					i = obj->data.ifblock.pos;
					if_jumped = 1;
				} else {
					if_jumped = 0;
				}
				p[0] = '\0';
				free_text_objects(text_objects->text_object_count, text_objects->text_objects);
				free(text_objects);
				free(my_info);
			}
			OBJ(if_existing) {
				struct stat tmp;

				if ((obj->data.ifblock.s)
						&& (stat(obj->data.ifblock.s, &tmp) == -1)) {
					i = obj->data.ifblock.pos;
					if_jumped = 1;
				} else {
					if (obj->data.ifblock.str) {
						if (!check_contains(obj->data.ifblock.s,
								obj->data.ifblock.str)) {
							i = obj->data.ifblock.pos;
							if_jumped = 1;
						} else {
							if_jumped = 0;
						}
					} else {
						if_jumped = 0;
					}
				}
			}
			OBJ(if_mounted) {
				if ((obj->data.ifblock.s)
						&& (!check_mount(obj->data.ifblock.s))) {
					i = obj->data.ifblock.pos;
					if_jumped = 1;
				} else {
					if_jumped = 0;
				}
			}
			OBJ(if_running) {
				if ((obj->data.ifblock.s) && system(obj->data.ifblock.s)) {
					i = obj->data.ifblock.pos;
					if_jumped = 1;
				} else {
					if_jumped = 0;
				}
			}
			OBJ(ioscheduler) {
				snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
			}
			OBJ(kernel) {
				snprintf(p, p_max_size, "%s", cur->uname_s.release);
			}
			OBJ(machine) {
				snprintf(p, p_max_size, "%s", cur->uname_s.machine);
			}

			/* memory stuff */
			OBJ(mem) {
				human_readable(cur->mem * 1024, p, 255, "mem");
			}
			OBJ(memmax) {
				human_readable(cur->memmax * 1024, p, 255, "memmax");
			}
			OBJ(memperc) {
				if (cur->memmax) {
					spaced_print(p, p_max_size, "%*Lu", 4, "memperc",
						pad_percents, cur->mem * 100 / cur->memmax);
				}
			}
			OBJ(membar) {
				new_bar(p, obj->data.pair.a, obj->data.pair.b,
					cur->memmax ? (cur->mem * 255) / (cur->memmax) : 0);
			}
			OBJ(memgraph) {
				new_graph(p, obj->a, obj->b, obj->c, obj->d,
					cur->memmax ? (cur->mem * 100.0) / (cur->memmax) : 0.0,
					100, 1);
			}

			/* mixer stuff */
			OBJ(mixer) {
				snprintf(p, p_max_size, "%d", mixer_get_avg(obj->data.l));
			}
			OBJ(mixerl) {
				snprintf(p, p_max_size, "%d", mixer_get_left(obj->data.l));
			}
			OBJ(mixerr) {
				snprintf(p, p_max_size, "%d", mixer_get_right(obj->data.l));
			}
			OBJ(mixerbar) {
				new_bar(p, obj->data.mixerbar.w, obj->data.mixerbar.h,
					mixer_get_avg(obj->data.mixerbar.l) * 255 / 100);
			}
			OBJ(mixerlbar) {
				new_bar(p, obj->data.mixerbar.w, obj->data.mixerbar.h,
					mixer_get_left(obj->data.mixerbar.l) * 255 / 100);
			}
			OBJ(mixerrbar) {
				new_bar(p, obj->data.mixerbar.w, obj->data.mixerbar.h,
					mixer_get_right(obj->data.mixerbar.l) * 255 / 100);
			}

			/* mail stuff */
			OBJ(mails) {
				update_mail_count(&obj->data.local_mail);
				snprintf(p, p_max_size, "%d", obj->data.local_mail.mail_count);
			}
			OBJ(mboxscan) {
				mbox_scan(obj->data.mboxscan.args, obj->data.mboxscan.output,
					text_buffer_size);
				snprintf(p, p_max_size, "%s", obj->data.mboxscan.output);
			}
			OBJ(new_mails) {
				update_mail_count(&obj->data.local_mail);
				snprintf(p, p_max_size, "%d",
					obj->data.local_mail.new_mail_count);
			}
			OBJ(nodename) {
				snprintf(p, p_max_size, "%s", cur->uname_s.nodename);
			}
			OBJ(outlinecolor) {
				new_outline(p, obj->data.l);
			}
			OBJ(processes) {
				spaced_print(p, p_max_size, "%hu", 5, "processes", cur->procs);
			}
			OBJ(running_processes) {
				spaced_print(p, p_max_size, "%hu", 3, "running_processes", cur->run_procs);
			}
			OBJ(text) {
				snprintf(p, p_max_size, "%s", obj->data.s);
			}
			OBJ(shadecolor) {
				new_bg(p, obj->data.l);
			}
			OBJ(stippled_hr) {
				new_stippled_hr(p, obj->data.pair.a, obj->data.pair.b);
			}
			OBJ(swap) {
				human_readable(cur->swap * 1024, p, 255, "swap");
			}
			OBJ(swapmax) {
				human_readable(cur->swapmax * 1024, p, 255, "swapmax");
			}
			OBJ(swapperc) {
				if (cur->swapmax == 0) {
					strncpy(p, "No swap", p_max_size);
				} else {
					spaced_print(p, p_max_size, "%*Lu", 4, "swapperc",
						pad_percents, cur->swap * 100 / cur->swapmax);
				}
			}
			OBJ(swapbar) {
				new_bar(p, obj->data.pair.a, obj->data.pair.b,
					cur->swapmax ? (cur->swap * 255) / (cur->swapmax) : 0);
			}
			OBJ(sysname) {
				snprintf(p, p_max_size, "%s", cur->uname_s.sysname);
			}
			OBJ(time) {
				time_t t = time(NULL);
				struct tm *tm = localtime(&t);

				setlocale(LC_TIME, "");
				strftime(p, p_max_size, obj->data.s, tm);
			}
			OBJ(utime) {
				time_t t = time(NULL);
				struct tm *tm = gmtime(&t);

				strftime(p, p_max_size, obj->data.s, tm);
			}
			OBJ(tztime) {
				char *oldTZ = NULL;

				if (obj->data.tztime.tz) {
					oldTZ = getenv("TZ");
					setenv("TZ", obj->data.tztime.tz, 1);
					tzset();
				}
				time_t t = time(NULL);
				struct tm *tm = localtime(&t);

				setlocale(LC_TIME, "");
				strftime(p, p_max_size, obj->data.tztime.fmt, tm);
				if (oldTZ) {
					setenv("TZ", oldTZ, 1);
					tzset();
				} else {
					unsetenv("TZ");
				}
				// Needless to free oldTZ since getenv gives ptr to static data
			}
			OBJ(totaldown) {
				human_readable(obj->data.net->recv, p, 255, "totaldown");
			}
			OBJ(totalup) {
				human_readable(obj->data.net->trans, p, 255, "totalup");
			}
			OBJ(updates) {
				snprintf(p, p_max_size, "%d", total_updates);
			}
			OBJ(upspeed) {
				spaced_print(p, p_max_size, "%d", 6, "upspeed",
					round_to_int(obj->data.net->trans_speed / 1024));
			}
			OBJ(upspeedf) {
				spaced_print(p, p_max_size, "%.1f", 8, "upspeedf",
					obj->data.net->trans_speed / 1024.0);
			}
			OBJ(upspeedgraph) {
				new_graph(p, obj->a, obj->b, obj->c, obj->d,
					obj->data.net->trans_speed / 1024.0, obj->e, 1);
			}
			OBJ(uptime_short) {
				format_seconds_short(p, p_max_size, (int) cur->uptime);
			}
			OBJ(uptime) {
				format_seconds(p, p_max_size, (int) cur->uptime);
			}
			OBJ(user_names) {
				snprintf(p, p_max_size, "%s", cur->users.names);
			}
			OBJ(user_terms) {
				snprintf(p, p_max_size, "%s", cur->users.terms);
			}
			OBJ(user_times) {
				snprintf(p, p_max_size, "%s", cur->users.times);
			}
			OBJ(user_number) {
				snprintf(p, p_max_size, "%d", cur->users.number);
			}
#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
		|| defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
			OBJ(apm_adapter) {
				char *msg;

				msg = get_apm_adapter();
				snprintf(p, p_max_size, "%s", msg);
				free(msg);
			}
			OBJ(apm_battery_life) {
				char *msg;

				msg = get_apm_battery_life();
				snprintf(p, p_max_size, "%s", msg);
				free(msg);
			}
			OBJ(apm_battery_time) {
				char *msg;

				msg = get_apm_battery_time();
				snprintf(p, p_max_size, "%s", msg);
				free(msg);
			}
#endif /* __FreeBSD__ __OpenBSD__ */

#ifdef MPD
			OBJ(mpd_title) {
				snprintf(p, cur->mpd.max_title_len > 0
					? cur->mpd.max_title_len : p_max_size, "%s",
					cur->mpd.title);
			}
			OBJ(mpd_artist) {
				snprintf(p, p_max_size, "%s", cur->mpd.artist);
			}
			OBJ(mpd_album) {
				snprintf(p, p_max_size, "%s", cur->mpd.album);
			}
			OBJ(mpd_random) {
				snprintf(p, p_max_size, "%s", cur->mpd.random);
			}
			OBJ(mpd_repeat) {
				snprintf(p, p_max_size, "%s", cur->mpd.repeat);
			}
			OBJ(mpd_track) {
				snprintf(p, p_max_size, "%s", cur->mpd.track);
			}
			OBJ(mpd_name) {
				snprintf(p, p_max_size, "%s", cur->mpd.name);
			}
			OBJ(mpd_file) {
				snprintf(p, p_max_size, "%s", cur->mpd.file);
			}
			OBJ(mpd_vol) {
				snprintf(p, p_max_size, "%i", cur->mpd.volume);
			}
			OBJ(mpd_bitrate) {
				snprintf(p, p_max_size, "%i", cur->mpd.bitrate);
			}
			OBJ(mpd_status) {
				snprintf(p, p_max_size, "%s", cur->mpd.status);
			}
			OBJ(mpd_elapsed) {
				int days = 0, hours = 0, minutes = 0, seconds = 0;
				int tmp = cur->mpd.elapsed;

				while (tmp >= 86400) {
					tmp -= 86400;
					days++;
				}
				while (tmp >= 3600) {
					tmp -= 3600;
					hours++;
				}
				while (tmp >= 60) {
					tmp -= 60;
					minutes++;
				}
				seconds = tmp;
				if (days > 0) {
					snprintf(p, p_max_size, "%i days %i:%02i:%02i", days,
						hours, minutes, seconds);
				} else if (hours > 0) {
					snprintf(p, p_max_size, "%i:%02i:%02i", hours, minutes,
						seconds);
				} else {
					snprintf(p, p_max_size, "%i:%02i", minutes, seconds);
				}
			}
			OBJ(mpd_length) {
				int days = 0, hours = 0, minutes = 0, seconds = 0;
				int tmp = cur->mpd.length;

				while (tmp >= 86400) {
					tmp -= 86400;
					days++;
				}
				while (tmp >= 3600) {
					tmp -= 3600;
					hours++;
				}
				while (tmp >= 60) {
					tmp -= 60;
					minutes++;
				}
				seconds = tmp;
				if (days > 0) {
					snprintf(p, p_max_size, "%i days %i:%02i:%02i", days,
						hours, minutes, seconds);
				} else if (hours > 0) {
					snprintf(p, p_max_size, "%i:%02i:%02i", hours, minutes,
						seconds);
				} else {
					snprintf(p, p_max_size, "%i:%02i", minutes, seconds);
				}
			}
			OBJ(mpd_percent) {
				spaced_print(p, p_max_size, "%*d", pad_percents,
						"mpd_percent", (int) (cur->mpd.progress * 100));
			}
			OBJ(mpd_bar) {
				new_bar(p, obj->data.pair.a, obj->data.pair.b,
					(int) (cur->mpd.progress * 255.0f));
			}
			OBJ(mpd_smart) {
				memset(p, 0, p_max_size);
				if (cur->mpd.artist && *cur->mpd.artist && cur->mpd.title
						&& *cur->mpd.title) {
					snprintf(p, p_max_size, "%s - %s", cur->mpd.artist,
						cur->mpd.title);
				} else if (cur->mpd.title && *cur->mpd.title) {
					snprintf(p, p_max_size, "%s", cur->mpd.title);
				} else if (cur->mpd.artist && *cur->mpd.artist) {
					snprintf(p, p_max_size, "%s", cur->mpd.artist);
				} else if (cur->mpd.file && *cur->mpd.file) {
					snprintf(p, p_max_size, "%s", cur->mpd.file);
				} else {
					*p = 0;
				}
			}
#endif

#ifdef XMMS2
			OBJ(xmms2_artist) {
				snprintf(p, p_max_size, "%s", cur->xmms2.artist);
			}
			OBJ(xmms2_album) {
				snprintf(p, p_max_size, "%s", cur->xmms2.album);
			}
			OBJ(xmms2_title) {
				snprintf(p, p_max_size, "%s", cur->xmms2.title);
			}
			OBJ(xmms2_genre) {
				snprintf(p, p_max_size, "%s", cur->xmms2.genre);
			}
			OBJ(xmms2_comment) {
				snprintf(p, p_max_size, "%s", cur->xmms2.comment);
			}
			OBJ(xmms2_url) {
				snprintf(p, p_max_size, "%s", cur->xmms2.url);
			}
			OBJ(xmms2_status) {
				snprintf(p, p_max_size, "%s", cur->xmms2.status);
			}
			OBJ(xmms2_date) {
				snprintf(p, p_max_size, "%s", cur->xmms2.date);
			}
			OBJ(xmms2_tracknr) {
				if (cur->xmms2.tracknr != -1) {
					snprintf(p, p_max_size, "%i", cur->xmms2.tracknr);
				}
			}
			OBJ(xmms2_bitrate) {
				snprintf(p, p_max_size, "%i", cur->xmms2.bitrate);
			}
			OBJ(xmms2_id) {
				snprintf(p, p_max_size, "%u", cur->xmms2.id);
			}
			OBJ(xmms2_size) {
				snprintf(p, p_max_size, "%2.1f", cur->xmms2.size);
			}
			OBJ(xmms2_elapsed) {
				snprintf(p, p_max_size, "%02d:%02d", cur->xmms2.elapsed / 60000,
					(cur->xmms2.elapsed / 1000) % 60);
			}
			OBJ(xmms2_duration) {
				snprintf(p, p_max_size, "%02d:%02d",
					cur->xmms2.duration / 60000,
					(cur->xmms2.duration / 1000) % 60);
			}
			OBJ(xmms2_percent) {
				snprintf(p, p_max_size, "%2.0f", cur->xmms2.progress * 100);
			}
			OBJ(xmms2_bar) {
				new_bar(p, obj->data.pair.a, obj->data.pair.b,
					(int) (cur->xmms2.progress * 255.0f));
			}
			OBJ(xmms2_playlist) {
				snprintf(p, p_max_size, "%s", cur->xmms2.playlist);
			}
			OBJ(xmms2_timesplayed) {
				snprintf(p, p_max_size, "%i", cur->xmms2.timesplayed);
			}
			OBJ(xmms2_smart) {
				if (strlen(cur->xmms2.title) < 2
						&& strlen(cur->xmms2.title) < 2) {
					snprintf(p, p_max_size, "%s", cur->xmms2.url);
				} else {
					snprintf(p, p_max_size, "%s - %s", cur->xmms2.artist,
						cur->xmms2.title);
				}
			}
#endif
#ifdef AUDACIOUS
			OBJ(audacious_status) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_STATUS]);
			}
			OBJ(audacious_title) {
				snprintf(p, cur->audacious.max_title_len > 0
					? cur->audacious.max_title_len : p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_TITLE]);
			}
			OBJ(audacious_length) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_LENGTH]);
			}
			OBJ(audacious_length_seconds) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
			}
			OBJ(audacious_position) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_POSITION]);
			}
			OBJ(audacious_position_seconds) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_POSITION_SECONDS]);
			}
			OBJ(audacious_bitrate) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_BITRATE]);
			}
			OBJ(audacious_frequency) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_FREQUENCY]);
			}
			OBJ(audacious_channels) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_CHANNELS]);
			}
			OBJ(audacious_filename) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_FILENAME]);
			}
			OBJ(audacious_playlist_length) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_PLAYLIST_LENGTH]);
			}
			OBJ(audacious_playlist_position) {
				snprintf(p, p_max_size, "%s",
					cur->audacious.items[AUDACIOUS_PLAYLIST_POSITION]);
			}
			OBJ(audacious_bar) {
				double progress;

				progress =
					atof(cur->audacious.items[AUDACIOUS_POSITION_SECONDS]) /
					atof(cur->audacious.items[AUDACIOUS_LENGTH_SECONDS]);
				new_bar(p, obj->a, obj->b, (int) (progress * 255.0f));
			}
#endif

#ifdef BMPX
			OBJ(bmpx_title) {
				snprintf(p, p_max_size, "%s", cur->bmpx.title);
			}
			OBJ(bmpx_artist) {
				snprintf(p, p_max_size, "%s", cur->bmpx.artist);
			}
			OBJ(bmpx_album) {
				snprintf(p, p_max_size, "%s", cur->bmpx.album);
			}
			OBJ(bmpx_uri) {
				snprintf(p, p_max_size, "%s", cur->bmpx.uri);
			}
			OBJ(bmpx_track) {
				snprintf(p, p_max_size, "%i", cur->bmpx.track);
			}
			OBJ(bmpx_bitrate) {
				snprintf(p, p_max_size, "%i", cur->bmpx.bitrate);
			}
#endif
			OBJ(top) {
				if (obj->data.top.num >= 0 && obj->data.top.num < 10) {
					char *time;

					switch (obj->data.top.type) {
						case TOP_NAME:
							snprintf(p, 16, "%-15s",
								cur->cpu[obj->data.top.num]->name);
							break;
						case TOP_CPU:
							snprintf(p, 7, "%6.2f",
								cur->cpu[obj->data.top.num]->amount);
							break;
						case TOP_PID:
							snprintf(p, 6, "%5i",
								cur->cpu[obj->data.top.num]->pid);
							break;
						case TOP_MEM:
							snprintf(p, 7, "%6.2f",
								cur->cpu[obj->data.top.num]->totalmem);
							break;
						case TOP_TIME:
							time = format_time(
								cur->cpu[obj->data.top.num]->total_cpu_time, 9);
							snprintf(p, 10, "%9s", time);
							free(time);
							break;
						default:
							ERR("Unhandled top data type: %d\n",
								obj->data.top.type);
					}
				} else {
					ERR("Top index < 0 or > 10: %d\n", obj->data.top.num);
				}
			}
			OBJ(top_mem) {
				if (obj->data.top.num >= 0 && obj->data.top.num < 10) {
					char *time;

					switch (obj->data.top.type) {
						case TOP_NAME:
							snprintf(p, 16, "%-15s",
								cur->memu[obj->data.top.num]->name);
							break;
						case TOP_CPU:
							snprintf(p, 7, "%6.2f",
								cur->memu[obj->data.top.num]->amount);
							break;
						case TOP_PID:
							snprintf(p, 6, "%5i",
								cur->memu[obj->data.top.num]->pid);
							break;
						case TOP_MEM:
							snprintf(p, 7, "%6.2f",
								cur->memu[obj->data.top.num]->totalmem);
							break;
						case TOP_TIME:
							time = format_time(
								cur->memu[obj->data.top.num]->total_cpu_time,
								9);
							snprintf(p, 10, "%9s", time);
							free(time);
							break;
						default:
							ERR("Unhandled top data type: %d\n",
								obj->data.top.type);
					}
				} else {
					ERR("Top index < 0 or > 10: %d\n", obj->data.top.num);
				}
			}
			OBJ(tail) {
				if (current_update_time - obj->data.tail.last_update
						< obj->data.tail.interval) {
					snprintf(p, p_max_size, "%s", obj->data.tail.buffer);
				} else {
					obj->data.tail.last_update = current_update_time;
					FILE *fp;
					long nl = 0, bsize;
					int iter;

					if (obj->data.tail.fd != -1) {
						tail_pipe(obj, p, p_max_size);
						goto head;
					}

					fp = fopen(obj->data.tail.logfile, "rt");

					if (fp == NULL) {
						/* Send one message, but do not consistently spam
						 * on missing logfiles. */
						if (obj->data.tail.readlines != 0) {
							ERR("tail logfile failed to open");
							strcpy(obj->data.tail.buffer, "Logfile Missing");
						}
						obj->data.tail.readlines = 0;
						snprintf(p, p_max_size, "Logfile Missing");
					} else {
						obj->data.tail.readlines = 0;
						/* -1 instead of 0 to avoid counting a trailing
						 * newline */
						fseek(fp, -1, SEEK_END);
						bsize = ftell(fp) + 1;
						for (iter = obj->data.tail.wantedlines; iter > 0;
								iter--) {
							nl = rev_fcharfind(fp, '\n', iter);
							if (nl >= 0) {
								break;
							}
						}
						obj->data.tail.readlines = iter;
						if (obj->data.tail.readlines
								< obj->data.tail.wantedlines) {
							fseek(fp, 0, SEEK_SET);
						} else {
							fseek(fp, nl + 1, SEEK_SET);
							bsize -= ftell(fp);
						}
						/* Make sure bsize is at least 1 byte smaller than the
						 * buffer max size. */
						if (bsize > (long) ((text_buffer_size * 20) - 1)) {
							fseek(fp, bsize - text_buffer_size * 20 - 1,
								SEEK_CUR);
							bsize = text_buffer_size * 20 - 1;
						}
						bsize = fread(obj->data.tail.buffer, 1, bsize, fp);
						fclose(fp);
						if (bsize > 0) {
							/* Clean up trailing newline, make sure the
							 * buffer is null terminated. */
							if (obj->data.tail.buffer[bsize - 1] == '\n') {
								obj->data.tail.buffer[bsize - 1] = '\0';
							} else {
								obj->data.tail.buffer[bsize] = '\0';
							}
							snprintf(p, p_max_size, "%s",
								obj->data.tail.buffer);
						} else {
							strcpy(obj->data.tail.buffer, "Logfile Empty");
							snprintf(p, p_max_size, "Logfile Empty");
						}	/* bsize > 0 */
					}		/* fp == NULL */
				}			/* if cur_upd_time >= */
				// parse_conky_vars(obj->data.tail.buffer, p, cur);
			}

head:
			OBJ(head) {
				if (current_update_time - obj->data.tail.last_update
						< obj->data.tail.interval) {
					snprintf(p, p_max_size, "%s", obj->data.tail.buffer);
				} else {
					obj->data.tail.last_update = current_update_time;
					FILE *fp;
					long nl = 0;
					int iter;

					fp = fopen(obj->data.tail.logfile, "rt");
					if (fp == NULL) {
						/* Send one message, but do not consistently spam
						 * on missing logfiles. */
						if (obj->data.tail.readlines != 0) {
							ERR("head logfile failed to open");
							strcpy(obj->data.tail.buffer, "Logfile Missing");
						}
						obj->data.tail.readlines = 0;
						snprintf(p, p_max_size, "Logfile Missing");
					} else {
						obj->data.tail.readlines = 0;
						for (iter = obj->data.tail.wantedlines; iter > 0;
								iter--) {
							nl = fwd_fcharfind(fp, '\n', iter);
							if (nl >= 0) {
								break;
							}
						}
						obj->data.tail.readlines = iter;
						/* Make sure nl is at least 1 byte smaller than the
						 * buffer max size. */
						if (nl > (long) ((text_buffer_size * 20) - 1)) {
							nl = text_buffer_size * 20 - 1;
						}
						nl = fread(obj->data.tail.buffer, 1, nl, fp);
						fclose(fp);
						if (nl > 0) {
							/* Clean up trailing newline, make sure the buffer
							 * is null terminated. */
							if (obj->data.tail.buffer[nl - 1] == '\n') {
								obj->data.tail.buffer[nl - 1] = '\0';
							} else {
								obj->data.tail.buffer[nl] = '\0';
							}
							snprintf(p, p_max_size, "%s",
								obj->data.tail.buffer);
						} else {
							strcpy(obj->data.tail.buffer, "Logfile Empty");
							snprintf(p, p_max_size, "Logfile Empty");
						}	/* nl > 0 */
					}		/* if fp == null */
				}			/* cur_upd_time >= */
				// parse_conky_vars(obj->data.tail.buffer, p, cur);
			}

#ifdef TCP_PORT_MONITOR
			OBJ(tcp_portmon) {
				/* grab a pointer to this port monitor */
				tcp_port_monitor_t *p_monitor =
					find_tcp_port_monitor(info.p_tcp_port_monitor_collection,
					obj->data.tcp_port_monitor.port_range_begin,
					obj->data.tcp_port_monitor.port_range_end);

				if (!p_monitor) {
					snprintf(p, p_max_size, "monitor not found");
					break;
				}

				/* now grab the text of interest */
				if (peek_tcp_port_monitor(p_monitor,
						obj->data.tcp_port_monitor.item,
						obj->data.tcp_port_monitor.connection_index, p,
						p_max_size) != 0) {
					snprintf(p, p_max_size, "monitor peek error");
					break;
				}
			}
#endif

#ifdef HAVE_ICONV
			OBJ(iconv_start) {
				iconv_converting = 1;
				iconv_selected = obj->a;
			}
			OBJ(iconv_stop) {
				iconv_converting = 0;
				iconv_selected = 0;
			}
#endif

			OBJ(entropy_avail) {
				snprintf(p, p_max_size, "%d", cur->entropy.entropy_avail);
			}
			OBJ(entropy_poolsize) {
				snprintf(p, p_max_size, "%d", cur->entropy.poolsize);
			}
			OBJ(entropy_bar) {
				double entropy_perc;

				entropy_perc = (double) cur->entropy.entropy_avail /
					(double) cur->entropy.poolsize;
				new_bar(p, obj->a, obj->b, (int) (entropy_perc * 255.0f));
			}
#ifdef SMAPI
			OBJ(smapi) {
				char *s;
				if(obj->data.s) {
					s = smapi_get_val(obj->data.s);
					snprintf(p, p_max_size, "%s", s);
					free(s);
				}
			}
			OBJ(if_smapi_bat_installed) {
				int idx;
				if(obj->data.ifblock.s && sscanf(obj->data.ifblock.s, "%i", &idx) == 1) {
					if(!smapi_bat_installed(idx)) {
						i = obj->data.ifblock.pos;
						if_jumped = 1;
					} else
						if_jumped = 0;
				} else
					ERR("argument to if_smapi_bat_installed must be an integer");
			}
			OBJ(smapi_bat_perc) {
				int idx, val;
				if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
					val = smapi_bat_installed(idx) ?
						smapi_get_bat_int(idx, "remaining_percent") : 0;
					spaced_print(p, p_max_size, "%*d", 4, "smapi_bat_perc", pad_percents, val);
				} else
					ERR("argument to smapi_bat_perc must be an integer");
			}
			OBJ(smapi_bat_bar) {
				if(obj->data.i >= 0 && smapi_bat_installed(obj->data.i))
					new_bar(p, obj->a, obj->b, (int)
							(255 * smapi_get_bat_int(obj->data.i, "remaining_percent") / 100));
				else
					new_bar(p, obj->a, obj->b, 0);
			}
#endif /* SMAPI */

			break;
		}

		{
			unsigned int a = strlen(p);

#ifdef HAVE_ICONV
			if (a > 0 && iconv_converting && iconv_selected > 0
					&& (iconv_cd[iconv_selected - 1] != (iconv_t) (-1))) {
				int bytes;
				size_t dummy1, dummy2;
				char *ptr = buff_in;
				char *outptr = p;

				dummy1 = dummy2 = a;

				strncpy(buff_in, p, p_max_size);

				iconv(*iconv_cd[iconv_selected - 1], NULL, NULL, NULL, NULL);
				while (dummy1 > 0) {
					bytes = iconv(*iconv_cd[iconv_selected - 1], &ptr, &dummy1,
							&outptr, &dummy2);
					if (bytes == -1) {
						ERR("Iconv codeset conversion failed");
						break;
					}
				}

				/* It is nessecary when we are converting from multibyte to
				 * singlebyte codepage */
				a = outptr - p;
			}
#endif /* HAVE_ICONV */
			p += a;
			p_max_size -= a;
		}
	}
}

double current_update_time, last_update_time;

static void generate_text()
{
	struct information *cur = &info;
	char *p;

	special_count = 0;

	/* update info */

	current_update_time = get_time();

	update_stuff(cur);
	/* fix diskio rates to b/s (use update_interval */
	diskio_read_value = diskio_read_value / update_interval;
	diskio_write_value = diskio_write_value / update_interval;
	diskio_value = diskio_value / update_interval;

	/* add things to the buffer */

	/* generate text */

	p = text_buffer;

	generate_text_internal(p, max_user_text, text_objects, text_object_count, cur);

	if (stuff_in_upper_case) {
		char *p;

		p = text_buffer;
		while (*p) {
			*p = toupper(*p);
			p++;
		}
	}

	last_update_time = current_update_time;
	total_updates++;
	// free(p);
}

#ifdef X11
static void set_font()
{
#ifdef XFT
	if (use_xft) {
		if (window.xftdraw != NULL) {
			XftDrawDestroy(window.xftdraw);
		}
		window.xftdraw = XftDrawCreate(display, window.drawable,
			DefaultVisual(display, screen), DefaultColormap(display, screen));
	} else
#endif
	{
		XSetFont(display, window.gc, fonts[selected_font].font->fid);
	}
}

#endif /* X11 */

static inline int get_string_width(const char *s)
{
#ifdef X11
	return *s ? calc_text_width(s, strlen(s)) : 0;
#else
	return strlen(s);
#endif /* X11 */
}

static inline int get_string_width_special(char *s)
{
	if (!s) {
		return 0;
	}
#ifdef X11
	char *p, *final;

	p = strdup(s);
	final = p;
	int index = 1;
	int width = 0;
	unsigned int i;

	while (*p) {
		if (*p == SPECIAL_CHAR) {
			/* shift everything over by 1 so that the special char
			 * doesn't mess up the size calculation */
			for (i = 0; i < strlen(p); i++) {
				*(p + i) = *(p + i + 1);
			}
			if (specials[special_index + index].type == GRAPH
					|| specials[special_index + index].type == BAR) {
				width += specials[special_index + index].width;
			}
			index++;
		} else {
			p++;
		}
	}
	if (strlen(final) > 1) {
		width += calc_text_width(final, strlen(final));
	}
	free(final);
	return width;
#else
	return strlen(s);
#endif /* X11 */
}

#ifdef X11
static void text_size_updater(char *s);

int last_font_height;
static void update_text_area()
{
	int x, y;

	/* update text size if it isn't fixed */
#ifdef OWN_WINDOW
	if (!fixed_size)
#endif
	{
		text_width = minimum_width;
		text_height = 0;
		special_index = 0;
		last_font_height = font_height();
		for_each_line(text_buffer, text_size_updater);
		text_width += 1;
		if (text_height < minimum_height) {
			text_height = minimum_height;
		}
		if (text_width > maximum_width && maximum_width > 0) {
			text_width = maximum_width;
		}
	}

	/* get text position on workarea */
	switch (text_alignment) {
		case TOP_LEFT:
			x = gap_x;
			y = gap_y;
			break;

		case TOP_RIGHT:
			x = workarea[2] - text_width - gap_x;
			y = gap_y;
			break;

		case TOP_MIDDLE:
			x = workarea[2] / 2 - text_width / 2 - gap_x;
			y = gap_y;
			break;

		default:
		case BOTTOM_LEFT:
			x = gap_x;
			y = workarea[3] - text_height - gap_y;
			break;

		case BOTTOM_RIGHT:
			x = workarea[2] - text_width - gap_x;
			y = workarea[3] - text_height - gap_y;
			break;

		case BOTTOM_MIDDLE:
			x = workarea[2] / 2 - text_width / 2 - gap_x;
			y = workarea[3] - text_height - gap_y;
			break;

		case MIDDLE_LEFT:
			x = gap_x;
			y = workarea[3] / 2 - text_height / 2 - gap_y;
			break;

		case MIDDLE_RIGHT:
			x = workarea[2] - text_width - gap_x;
			y = workarea[3] / 2 - text_height / 2 - gap_y;
			break;

#ifdef OWN_WINDOW
		case NONE:	// Let the WM manage the window
			x = window.x;
			y = window.y;

			fixed_pos = 1;
			fixed_size = 1;
			break;
#endif
	}
#ifdef OWN_WINDOW

	if (own_window && !fixed_pos) {
		x += workarea[0];
		y += workarea[1];
		text_start_x = border_margin + 1;
		text_start_y = border_margin + 1;
		window.x = x - border_margin - 1;
		window.y = y - border_margin - 1;
	} else
#endif
	{
		/* If window size doesn't match to workarea's size,
		 * then window probably includes panels (gnome).
		 * Blah, doesn't work on KDE. */
		if (workarea[2] != window.width || workarea[3] != window.height) {
			y += workarea[1];
			x += workarea[0];
		}

		text_start_x = x;
		text_start_y = y;
	}
}

/* drawing stuff */

static int cur_x, cur_y;	/* current x and y for drawing */
static int draw_mode;		/* FG, BG or OUTLINE */
static long current_color;

#ifdef X11
static void text_size_updater(char *s)
{
	int w = 0;
	char *p;

	/* get string widths and skip specials */
	p = s;
	while (*p) {
		if (*p == SPECIAL_CHAR) {
			*p = '\0';
			w += get_string_width(s);
			*p = SPECIAL_CHAR;

			if (specials[special_index].type == BAR
					|| specials[special_index].type == GRAPH) {
				w += specials[special_index].width;
				if (specials[special_index].height > last_font_height) {
					last_font_height = specials[special_index].height;
					last_font_height += font_ascent();
				}
			} else if (specials[special_index].type == OFFSET) {
				if (specials[special_index].arg > 0) {
					w += specials[special_index].arg;
				}
			} else if (specials[special_index].type == VOFFSET) {
				last_font_height += specials[special_index].arg;
			} else if (specials[special_index].type == GOTO) {
				if (specials[special_index].arg > cur_x) {
					w = (int) specials[special_index].arg;
				}
			} else if (specials[special_index].type == TAB) {
				int start = specials[special_index].arg;
				int step = specials[special_index].width;

				if (!step || step < 0) {
					step = 10;
				}
				w += step - (cur_x - text_start_x - start) % step;
			} else if (specials[special_index].type == FONT) {
				selected_font = specials[special_index].font_added;
				if (font_height() > last_font_height) {
					last_font_height = font_height();
				}
			}

			special_index++;
			s = p + 1;
		}
		p++;
	}
	w += get_string_width(s);
	if (w > text_width) {
		text_width = w;
	}
	if (text_width > maximum_width && maximum_width) {
		text_width = maximum_width;
	}

	text_height += last_font_height;
	last_font_height = font_height();
}
#endif /* X11 */

static inline void set_foreground_color(long c)
{
	current_color = c;
	XSetForeground(display, window.gc, c);
}
#endif /* X11 */

static void draw_string(const char *s)
{
	if (s[0] == '\0') {
		return;
	}
	int i, i2, pos, width_of_s;
	int max = 0;
	int added;

	width_of_s = get_string_width(s);
	if (out_to_console) {
		printf("%s\n", s);
		fflush(stdout);	/* output immediately, don't buffer */
	}
	memset(tmpstring1, 0, text_buffer_size);
	memset(tmpstring2, 0, text_buffer_size);
	strncpy(tmpstring1, s, text_buffer_size - 1);
	pos = 0;
	added = 0;
	char space[2];

	snprintf(space, 2, " ");
#ifdef X11
	max = ((text_width - width_of_s) / get_string_width(space));
#endif /* X11 */
	/* This code looks for tabs in the text and coverts them to spaces.
	 * The trick is getting the correct number of spaces, and not going
	 * over the window's size without forcing the window larger. */
	for (i = 0; i < (int)text_buffer_size; i++) {
		if (tmpstring1[i] == '\t') {	// 9 is ascii tab
			i2 = 0;
			for (i2 = 0; i2 < (8 - (1 + pos) % 8) && added <= max; i2++) {
				/* guard against overrun */
				tmpstring2[MIN(pos + i2, (int)text_buffer_size - 1)] = ' ';
				added++;
			}
			pos += i2;
		} else {
			if (tmpstring1[i] != 9) {
				/* guard against overrun */
				tmpstring2[MIN(pos, (int)text_buffer_size - 1)] = tmpstring1[i];
				pos++;
			}
		}
	}
#ifdef X11
	if (text_width == maximum_width) {
		/* this means the text is probably pushing the limit,
		 * so we'll chop it */
		while (cur_x + get_string_width(tmpstring2) - text_start_x
				> maximum_width && strlen(tmpstring2) > 0) {
			tmpstring2[strlen(tmpstring2) - 1] = '\0';
		}
	}
#endif /* X11 */
	s = tmpstring2;
#ifdef X11
#ifdef XFT
	if (use_xft) {
		XColor c;
		XftColor c2;

		c.pixel = current_color;
		XQueryColor(display, DefaultColormap(display, screen), &c);

		c2.pixel = c.pixel;
		c2.color.red = c.red;
		c2.color.green = c.green;
		c2.color.blue = c.blue;
		c2.color.alpha = fonts[selected_font].font_alpha;
		if (utf8_mode) {
			XftDrawStringUtf8(window.xftdraw, &c2, fonts[selected_font].xftfont,
				cur_x, cur_y, (XftChar8 *) s, strlen(s));
		} else {
			XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
				cur_x, cur_y, (XftChar8 *) s, strlen(s));
		}
	} else
#endif
	{
		XDrawString(display, window.drawable, window.gc, cur_x, cur_y, s,
			strlen(s));
	}
	cur_x += width_of_s;
#endif /* X11 */
	memcpy(tmpstring1, s, text_buffer_size);
}

long redmask, greenmask, bluemask;

void set_up_gradient()
{
#ifdef X11
	colour_depth = DisplayPlanes(display, screen);
#else
	colour_depth = 16;
#endif /* X11 */
	if (colour_depth != 24 && colour_depth != 16) {
		ERR("using non-standard colour depth, gradients may look like a "
			"lolly-pop");
	}
	int i;

	redmask = 0;
	greenmask = 0;
	bluemask = 0;
	for (i = (colour_depth / 3) - 1; i >= 0; i--) {
		redmask |= 1 << i;
		greenmask |= 1 << i;
		bluemask |= 1 << i;
	}
	if (colour_depth % 3 == 1) {
		greenmask |= 1 << (colour_depth / 3);
	}
	redmask = redmask << (2 * colour_depth / 3 + colour_depth % 3);
	greenmask = greenmask << (colour_depth / 3);
}

/* this function returns the next colour between two colours for a gradient */
inline unsigned long do_gradient(unsigned long first_colour,
		unsigned long last_colour)
{
	int tmp_color = 0;
	int red1, green1, blue1;				// first colour
	int red2, green2, blue2;				// second colour
	int red3 = 0, green3 = 0, blue3 = 0;	// difference
	short redshift = (2 * colour_depth / 3 + colour_depth % 3);
	short greenshift = (colour_depth / 3);

	red1 = (first_colour & redmask) >> redshift;
	green1 = (first_colour & greenmask) >> greenshift;
	blue1 = first_colour & bluemask;
	red2 = (last_colour & redmask) >> redshift;
	green2 = (last_colour & greenmask) >> greenshift;
	blue2 = last_colour & bluemask;
	if (red1 > red2) {
		red3 = -1;
	}
	if (red1 < red2) {
		red3 = 1;
	}
	if (green1 > green2) {
		green3 = -1;
	}
	if (green1 < green2) {
		green3 = 1;
	}
	if (blue1 > blue2) {
		blue3 = -1;
	}
	if (blue1 < blue2) {
		blue3 = 1;
	}
	red1 += red3;
	green1 += green3;
	blue1 += blue3;
	if (red1 < 0) {
		red1 = 0;
	}
	if (green1 < 0) {
		green1 = 0;
	}
	if (blue1 < 0) {
		blue1 = 0;
	}
	if (red1 > bluemask) {
		red1 = bluemask;
	}
	if (green1 > bluemask) {
		green1 = bluemask;
	}
	if (blue1 > bluemask) {
		blue1 = bluemask;
	}
	tmp_color = (red1 << redshift) | (green1 << greenshift) | blue1;
	return tmp_color;
}

/* this function returns the max diff for a gradient */
inline unsigned long gradient_max(unsigned long first_colour,
		unsigned long last_colour)
{
	if (colour_depth == 0) {
		set_up_gradient();
	}
	int red1, green1, blue1;				// first colour
	int red2, green2, blue2;				// second colour
	long redshift = (2 * colour_depth / 3 + colour_depth % 3);
	long greenshift = (colour_depth / 3);
	int red3 = 0, green3 = 0, blue3 = 0;	// difference

	red1 = (first_colour & redmask) >> redshift;
	green1 = (first_colour & greenmask) >> greenshift;
	blue1 = first_colour & bluemask;
	red2 = (last_colour & redmask) >> redshift;
	green2 = (last_colour & greenmask) >> greenshift;
	blue2 = last_colour & bluemask;
	red3 = abs(red1 - red2);
	green3 = abs(green1 - green2);
	blue3 = abs(blue1 - blue2);
	int max = red3;

	if (green3 > max) {
		max = green3;
	}
	if (blue3 > max) {
		max = blue3;
	}
	return max;
}

static void draw_line(char *s)
{
#ifdef X11
	char *p;

	cur_x = text_start_x;
	cur_y += font_ascent();
	int cur_y_add = 0;
	short font_h = font_height();

	/* find specials and draw stuff */
	p = s;
	while (*p) {
		if (*p == SPECIAL_CHAR) {
			int w = 0;

			/* draw string before special */
			*p = '\0';
			draw_string(s);
			*p = SPECIAL_CHAR;
			s = p + 1;

			/* draw special */
			switch (specials[special_index].type) {
				case HORIZONTAL_LINE:
				{
					int h = specials[special_index].height;
					int mid = font_ascent() / 2;

					w = text_start_x + text_width - cur_x;

					XSetLineAttributes(display, window.gc, h, LineSolid,
						CapButt, JoinMiter);
					XDrawLine(display, window.drawable, window.gc, cur_x,
						cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
					break;
				}

				case STIPPLED_HR:
				{
					int h = specials[special_index].height;
					int s = specials[special_index].arg;
					int mid = font_ascent() / 2;
					char ss[2] = { s, s };

					w = text_start_x + text_width - cur_x - 1;
					XSetLineAttributes(display, window.gc, h, LineOnOffDash,
						CapButt, JoinMiter);
					XSetDashes(display, window.gc, 0, ss, 2);
					XDrawLine(display, window.drawable, window.gc, cur_x,
						cur_y - mid / 2, cur_x + w, cur_y - mid / 2);
					break;
				}

				case BAR:
				{
					if (cur_x - text_start_x > maximum_width
							&& maximum_width > 0) {
						break;
					}
					int h = specials[special_index].height;
					int bar_usage = specials[special_index].arg;
					int by = cur_y - (font_ascent() / 2) - 1;

					if (h < font_height()) {
						by -= h / 2 - 1;
					}
					w = specials[special_index].width;
					if (w == 0) {
						w = text_start_x + text_width - cur_x - 1;
					}
					if (w < 0) {
						w = 0;
					}

					XSetLineAttributes(display, window.gc, 1, LineSolid,
						CapButt, JoinMiter);

					XDrawRectangle(display, window.drawable, window.gc, cur_x,
						by, w, h);
					XFillRectangle(display, window.drawable, window.gc, cur_x,
						by, w * bar_usage / 255, h);
					if (specials[special_index].height > cur_y_add
							&& specials[special_index].height > font_h) {
						cur_y_add = specials[special_index].height;
					}
					break;
				}

				case GRAPH:
				{
					if (cur_x - text_start_x > maximum_width
							&& maximum_width > 0) {
						break;
					}
					int h = specials[special_index].height;
					unsigned long last_colour = current_color;
					int by = cur_y - (font_ascent() / 2) - 1;

					if (h < font_height()) {
						by -= h / 2 - 1;
					}
					w = specials[special_index].width;
					if (w == 0) {
						w = text_start_x + text_width - cur_x - 1;
					}
					if (w < 0) {
						w = 0;
					}
					if (draw_graph_borders) {
						XSetLineAttributes(display, window.gc, 1, LineSolid,
							CapButt, JoinMiter);
						XDrawRectangle(display, window.drawable, window.gc,
							cur_x, by, w, h);
					}
					XSetLineAttributes(display, window.gc, 1, LineSolid,
						CapButt, JoinMiter);
					int i;
					int j = 0;
					int gradient_size = 0;
					float gradient_factor = 0;
					float gradient_update = 0;
					unsigned long tmpcolour = current_color;

					if (specials[special_index].last_colour != 0
							|| specials[special_index].first_colour != 0) {
						tmpcolour = specials[special_index].last_colour;
						gradient_size =
							gradient_max(specials[special_index].last_colour,
							specials[special_index].first_colour);
						gradient_factor = (float) gradient_size / (w - 2);
					}
					for (i = w - 2; i > -1; i--) {
						if (specials[special_index].last_colour != 0
								|| specials[special_index].first_colour != 0) {
							XSetForeground(display, window.gc, tmpcolour);
							gradient_update += gradient_factor;
							while (gradient_update > 0) {
								tmpcolour = do_gradient(tmpcolour,
									specials[special_index].first_colour);
								gradient_update--;
							}
						}
						if ((w - i) / ((float) (w - 2) /
								(specials[special_index].graph_width)) > j
								&& j < MAX_GRAPH_DEPTH - 3) {
							j++;
						}
						/* this is mugfugly, but it works */
						XDrawLine(display, window.drawable, window.gc,
							cur_x + i + 1, by + h, cur_x + i + 1,
							by + h - specials[special_index].graph[j] *
							(h - 1) / specials[special_index].graph_scale);
					}
					if (specials[special_index].height > cur_y_add
							&& specials[special_index].height > font_h) {
						cur_y_add = specials[special_index].height;
					}
					/* if (draw_mode == BG) {
						set_foreground_color(default_bg_color);
					} else if (draw_mode == OUTLINE) {
						set_foreground_color(default_out_color);
					} else {
						set_foreground_color(default_fg_color);
					} */
					set_foreground_color(last_colour);
					break;
				}

				case FONT:
				{
					int old = font_ascent();

					cur_y -= font_ascent();
					selected_font = specials[special_index].font_added;
					if (cur_y + font_ascent() < cur_y + old) {
						cur_y += old;
					} else {
						cur_y += font_ascent();
					}
					set_font();
					break;
				}
				case FG:
					if (draw_mode == FG) {
						set_foreground_color(specials[special_index].arg);
					}
					break;

				case BG:
					if (draw_mode == BG) {
						set_foreground_color(specials[special_index].arg);
					}
					break;

				case OUTLINE:
					if (draw_mode == OUTLINE) {
						set_foreground_color(specials[special_index].arg);
					}
					break;

				case OFFSET:
					w += specials[special_index].arg;
					break;

				case VOFFSET:
					cur_y += specials[special_index].arg;
					break;

				case GOTO:
					if (specials[special_index].arg >= 0) {
						cur_x = (int) specials[special_index].arg;
					}
					break;

				case TAB:
				{
					int start = specials[special_index].arg;
					int step = specials[special_index].width;

					if (!step || step < 0) {
						step = 10;
					}
					w = step - (cur_x - text_start_x - start) % step;
					break;
				}

				case ALIGNR:
				{
					/* TODO: add back in "+ border_margin" to the end of
					 * this line? */
					int pos_x = text_start_x + text_width -
						get_string_width_special(s);

					/* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
						"get_string_width(p) %i gap_x %i "
						"specials[special_index].arg %i border_margin %i "
						"border_width %i\n", pos_x, text_start_x, text_width,
						cur_x, get_string_width_special(s), gap_x,
						specials[special_index].arg, border_margin,
						border_width); */
					if (pos_x > specials[special_index].arg && pos_x > cur_x) {
						cur_x = pos_x - specials[special_index].arg;
					}
					break;
				}

				case ALIGNC:
				{
					int pos_x = (text_width) / 2 - get_string_width_special(s) /
						2 - (cur_x - text_start_x);
					/* int pos_x = text_start_x + text_width / 2 -
						get_string_width_special(s) / 2; */

					/* printf("pos_x %i text_start_x %i text_width %i cur_x %i "
						"get_string_width(p) %i gap_x %i "
						"specials[special_index].arg %i\n", pos_x, text_start_x,
						text_width, cur_x, get_string_width(s), gap_x,
						specials[special_index].arg); */
					if (pos_x > specials[special_index].arg) {
						w = pos_x - specials[special_index].arg;
					}
					break;
				}
			}

			cur_x += w;

			special_index++;
		}

		p++;
	}
#else
	draw_string(s);
#endif
#ifdef X11
	if (cur_y_add > 0) {
		cur_y += cur_y_add;
		cur_y -= font_descent();
	}

	draw_string(s);

	cur_y += font_descent();
#endif /* X11 */
}

static void draw_text()
{
#ifdef X11
	cur_y = text_start_y;

	/* draw borders */
	if (draw_borders && border_width > 0) {
		unsigned int b = (border_width + 1) / 2;

		if (stippled_borders) {
			char ss[2] = { stippled_borders, stippled_borders };
			XSetLineAttributes(display, window.gc, border_width, LineOnOffDash,
				CapButt, JoinMiter);
			XSetDashes(display, window.gc, 0, ss, 2);
		} else {
			XSetLineAttributes(display, window.gc, border_width, LineSolid,
				CapButt, JoinMiter);
		}

		XDrawRectangle(display, window.drawable, window.gc,
			text_start_x - border_margin + b, text_start_y - border_margin + b,
			text_width + border_margin * 2 - 1 - b * 2,
			text_height + border_margin * 2 - 1 - b * 2);
	}

	/* draw text */
	special_index = 0;
#endif /* X11 */
	for_each_line(text_buffer, draw_line);
}

static void draw_stuff()
{
#ifdef X11
	selected_font = 0;
	if (draw_shades && !draw_outline) {
		text_start_x++;
		text_start_y++;
		set_foreground_color(default_bg_color);
		draw_mode = BG;
		draw_text();
		text_start_x--;
		text_start_y--;
	}

	if (draw_outline) {
		selected_font = 0;
		int i, j;

		for (i = -1; i < 2; i++) {
			for (j = -1; j < 2; j++) {
				if (i == 0 && j == 0) {
					continue;
				}
				text_start_x += i;
				text_start_y += j;
				set_foreground_color(default_out_color);
				draw_mode = OUTLINE;
				draw_text();
				text_start_x -= i;
				text_start_y -= j;
			}
		}
	}

	set_foreground_color(default_fg_color);
	draw_mode = FG;
#endif /* X11 */
	draw_text();
#ifdef X11
#ifdef HAVE_XDBE
	if (use_xdbe) {
		XdbeSwapInfo swap;

		swap.swap_window = window.window;
		swap.swap_action = XdbeBackground;
		XdbeSwapBuffers(display, &swap, 1);
	}
#endif
#endif /* X11 */
}

#ifdef X11
static void clear_text(int exposures)
{
#ifdef HAVE_XDBE
	if (use_xdbe) {
		/* The swap action is XdbeBackground, which clears */
		return;
	} else
#endif
	{
		/* there is some extra space for borders and outlines */
		XClearArea(display, window.window, text_start_x - border_margin - 1,
			text_start_y - border_margin - 1,
			text_width + border_margin * 2 + 2,
			text_height + border_margin * 2 + 2, exposures ? True : 0);
	}
}
#endif /* X11 */

static int need_to_update;

/* update_text() generates new text and clears old text area */
static void update_text()
{
	generate_text();
#ifdef X11
	clear_text(1);
#endif /* X11 */
	need_to_update = 1;
}

static void main_loop()
{
#ifdef SIGNAL_BLOCKING
	sigset_t newmask, oldmask;

	sigemptyset(&newmask);
	sigaddset(&newmask, SIGINT);
	sigaddset(&newmask, SIGTERM);
	sigaddset(&newmask, SIGUSR1);
#endif

#ifdef X11
	Region region = XCreateRegion();

#ifdef HAVE_XDAMAGE
	int event_base, error_base;

	if (!XDamageQueryExtension(display, &event_base, &error_base)) {
		ERR("Xdamage extension unavailable");
	}
	Damage damage = XDamageCreate(display, window.window,
		XDamageReportNonEmpty);
	XserverRegion region2 = XFixesCreateRegionFromWindow(display,
		window.window, 0);
	XserverRegion part = XFixesCreateRegionFromWindow(display,
		window.window, 0);
#endif /* HAVE_XDAMAGE */
#endif /* X11 */

	info.looped = 0;
	while (total_run_times == 0 || info.looped < total_run_times) {
		info.looped++;

#ifdef SIGNAL_BLOCKING
		/* block signals.  we will inspect for pending signals later */
		if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0) {
			CRIT_ERR("unable to sigprocmask()");
		}
#endif

#ifdef X11
		XFlush(display);

		/* wait for X event or timeout */

		if (!XPending(display)) {
			fd_set fdsr;
			struct timeval tv;
			int s;
			double t = update_interval - (get_time() - last_update_time);

			if (t < 0) {
				t = 0;
			}

			tv.tv_sec = (long) t;
			tv.tv_usec = (long) (t * 1000000) % 1000000;
			FD_ZERO(&fdsr);
			FD_SET(ConnectionNumber(display), &fdsr);

			s = select(ConnectionNumber(display) + 1, &fdsr, 0, 0, &tv);
			if (s == -1) {
				if (errno != EINTR) {
					ERR("can't select(): %s", strerror(errno));
				}
			} else {
				/* timeout */
				if (s == 0) {
#else
		/* FIXME just sleep for the interval time if no X11 */
		usleep(update_interval * 1000000);
#endif /* X11 */
					update_text();
#ifdef X11
				}
			}
		}

		if (need_to_update) {
#ifdef OWN_WINDOW
			int wx = window.x, wy = window.y;
#endif

			need_to_update = 0;
			selected_font = 0;
			update_text_area();
#ifdef OWN_WINDOW
			if (own_window) {
				/* resize window if it isn't right size */
				if (!fixed_size
						&& (text_width + border_margin * 2 + 1 != window.width
						|| text_height + border_margin * 2 + 1 != window.height)) {
					window.width = text_width + border_margin * 2 + 1;
					window.height = text_height + border_margin * 2 + 1;
					XResizeWindow(display, window.window, window.width,
						window.height);
					if (own_window) {
						set_transparent_background(window.window);
					}
				}

				/* move window if it isn't in right position */
				if (!fixed_pos && (window.x != wx || window.y != wy)) {
					XMoveWindow(display, window.window, window.x, window.y);
				}
			}
#endif

			clear_text(1);

#ifdef HAVE_XDBE
			if (use_xdbe) {
				XRectangle r;

				r.x = text_start_x - border_margin;
				r.y = text_start_y - border_margin;
				r.width = text_width + border_margin * 2;
				r.height = text_height + border_margin * 2;
				XUnionRectWithRegion(&r, region, region);
			}
#endif
		}

		/* handle X events */
		while (XPending(display)) {
			XEvent ev;

			XNextEvent(display, &ev);
			switch (ev.type) {
				case Expose:
				{
					XRectangle r;

					r.x = ev.xexpose.x;
					r.y = ev.xexpose.y;
					r.width = ev.xexpose.width;
					r.height = ev.xexpose.height;
					XUnionRectWithRegion(&r, region, region);
					break;
				}

#ifdef OWN_WINDOW
				case ReparentNotify:
					/* set background to ParentRelative for all parents */
					if (own_window) {
						set_transparent_background(window.window);
					}
					break;

				case ConfigureNotify:
					if (own_window) {
						/* if window size isn't what expected, set fixed size */
						if (ev.xconfigure.width != window.width
								|| ev.xconfigure.height != window.height) {
							if (window.width != 0 && window.height != 0) {
								fixed_size = 1;
							}

							/* clear old stuff before screwing up
							 * size and pos */
							clear_text(1);

							{
								XWindowAttributes attrs;

								if (XGetWindowAttributes(display,
										window.window, &attrs)) {
									window.width = attrs.width;
									window.height = attrs.height;
								}
							}

							text_width = window.width - border_margin * 2 - 1;
							text_height = window.height - border_margin * 2 - 1;
							if (text_width > maximum_width
									&& maximum_width > 0) {
								text_width = maximum_width;
							}
						}

						/* if position isn't what expected, set fixed pos
						 * total_updates avoids setting fixed_pos when window
						 * is set to weird locations when started */
						/* // this is broken
						if (total_updates >= 2 && !fixed_pos
								&& (window.x != ev.xconfigure.x
								|| window.y != ev.xconfigure.y)
								&& (ev.xconfigure.x != 0
								|| ev.xconfigure.y != 0)) {
							fixed_pos = 1;
						} */
						set_font();
					}
					break;

				case ButtonPress:
					if (own_window) {
						/* if an ordinary window with decorations */
						if ((window.type == TYPE_NORMAL)
								&& (!TEST_HINT(window.hints,
								HINT_UNDECORATED))) {
							/* allow conky to hold input focus. */
							break;
						} else {
							/* forward the click to the desktop window */
							XUngrabPointer(display, ev.xbutton.time);
							ev.xbutton.window = window.desktop;
							XSendEvent(display, ev.xbutton.window, False,
								ButtonPressMask, &ev);
							XSetInputFocus(display, ev.xbutton.window,
								RevertToParent, ev.xbutton.time);
						}
					}
					break;

				case ButtonRelease:
					if (own_window) {
						/* if an ordinary window with decorations */
						if ((window.type == TYPE_NORMAL)
								&& (!TEST_HINT(window.hints,
								HINT_UNDECORATED))) {
							/* allow conky to hold input focus. */
							break;
						} else {
							/* forward the release to the desktop window */
							ev.xbutton.window = window.desktop;
							XSendEvent(display, ev.xbutton.window, False,
								ButtonReleaseMask, &ev);
						}
					}
					break;

#endif

				default:
#ifdef HAVE_XDAMAGE
					if (ev.type == event_base + XDamageNotify) {
						XDamageNotifyEvent *dev = (XDamageNotifyEvent *) &ev;

						XFixesSetRegion(display, part, &dev->area, 1);
						XFixesUnionRegion(display, region2, region2, part);
					}
#endif /* HAVE_XDAMAGE */
					break;
			}
		}

#ifdef HAVE_XDAMAGE
		XDamageSubtract(display, damage, region2, None);
		XFixesSetRegion(display, region2, 0, 0);
#endif /* HAVE_XDAMAGE */

		/* XDBE doesn't seem to provide a way to clear the back buffer without
		 * interfering with the front buffer, other than passing XdbeBackground
		 * to XdbeSwapBuffers. That means that if we're using XDBE, we need to
		 * redraw the text even if it wasn't part of the exposed area. OTOH,
		 * if we're not going to call draw_stuff at all, then no swap happens
		 * and we can safely do nothing. */

		if (!XEmptyRegion(region)) {
#ifdef HAVE_XDBE
			if (use_xdbe) {
				XRectangle r;

				r.x = text_start_x - border_margin;
				r.y = text_start_y - border_margin;
				r.width = text_width + border_margin * 2;
				r.height = text_height + border_margin * 2;
				XUnionRectWithRegion(&r, region, region);
			}
#endif
			XSetRegion(display, window.gc, region);
#ifdef XFT
			if (use_xft) {
				XftDrawSetClip(window.xftdraw, region);
			}
#endif
#endif /* X11 */
			draw_stuff();
#ifdef X11
			XDestroyRegion(region);
			region = XCreateRegion();
		}
#endif /* X11 */

#ifdef SIGNAL_BLOCKING
		/* unblock signals of interest and let handler fly */
		if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0) {
			CRIT_ERR("unable to sigprocmask()");
		}
#endif

		switch (g_signal_pending) {
			case SIGHUP:
			case SIGUSR1:
				ERR("received SIGHUP or SIGUSR1. reloading the config file.");
				reload_config();
				break;
			case SIGINT:
			case SIGTERM:
				ERR("received SIGINT or SIGTERM to terminate. bye!");
				clean_up();
#ifdef X11
				XDestroyRegion(region);
				region = NULL;
#ifdef HAVE_XDAMAGE
	XDamageDestroy(display, damage);
	XFixesDestroyRegion(display, region2);
	XFixesDestroyRegion(display, part);
#endif /* HAVE_XDAMAGE */
#endif /* X11 */
				return;	/* return from main_loop */
				/* break; */
			default:
				/* Reaching here means someone set a signal
				 * (SIGXXXX, signal_handler), but didn't write any code
				 * to deal with it.
				 * If you don't want to handle a signal, don't set a handler on
				 * it in the first place. */
				if (g_signal_pending) {
					ERR("ignoring signal (%d)", g_signal_pending);
				}
				break;
		}
		g_signal_pending = 0;
	}

#if defined(X11) && defined(HAVE_XDAMAGE)
	XDamageDestroy(display, damage);
	XFixesDestroyRegion(display, region2);
	XFixesDestroyRegion(display, part);
	XDestroyRegion(region);
	region = NULL;
#endif /* X11 && HAVE_XDAMAGE */
}

static void load_config_file(const char *);

/* reload the config file */
void reload_config(void)
{
	timed_thread_destroy_registered_threads();

	if (info.cpu_usage) {
		free(info.cpu_usage);
		info.cpu_usage = NULL;
	}

	if (info.mail) {
		free(info.mail);
	}

#ifdef MPD
	if (info.mpd.title) {
		free(info.mpd.title);
		info.mpd.title = NULL;
	}
	if (info.mpd.artist) {
		free(info.mpd.artist);
		info.mpd.artist = NULL;
	}
	if (info.mpd.album) {
		free(info.mpd.album);
		info.mpd.album = NULL;
	}
	if (info.mpd.random) {
		free(info.mpd.random);
		info.mpd.random = NULL;
	}
	if (info.mpd.repeat) {
		free(info.mpd.repeat);
		info.mpd.repeat = NULL;
	}
	if (info.mpd.track) {
		free(info.mpd.track);
		info.mpd.track = NULL;
	}
	if (info.mpd.name) {
		free(info.mpd.name);
		info.mpd.name = NULL;
	}
	if (info.mpd.file) {
		free(info.mpd.file);
		info.mpd.file = NULL;
	}
	if (info.mpd.status) {
		free(info.mpd.status);
		info.mpd.status = NULL;
	}
#endif

#ifdef X11
	free_fonts();
	load_fonts();
	set_font();
#endif /* X11 */

#ifdef TCP_PORT_MONITOR
	destroy_tcp_port_monitor_collection(info.p_tcp_port_monitor_collection);
#endif

	if (current_config) {
		clear_fs_stats();
		load_config_file(current_config);

		/* re-init specials array */
		if ((specials = realloc((void *) specials,
				sizeof(struct special_t) * max_specials)) == 0) {
			ERR("failed to realloc specials array");
		}

#ifdef X11
		// clear the window first
		XClearWindow(display, RootWindow(display, screen));

#endif /* X11 */
#ifdef TCP_PORT_MONITOR
		info.p_tcp_port_monitor_collection = NULL;
#endif
		extract_variable_text(text);
		free(text);
		text = NULL;
		if (tmpstring1) {
			free(tmpstring1);
		}
		tmpstring1 = malloc(text_buffer_size);
		memset(tmpstring1, 0, text_buffer_size);
		if (tmpstring2) {
			free(tmpstring2);
		}
		tmpstring2 = malloc(text_buffer_size);
		memset(tmpstring2, 0, text_buffer_size);
		if (text_buffer) {
			free(text_buffer);
		}
		text_buffer = malloc(max_user_text);
		memset(text_buffer, 0, max_user_text);
		update_text();
	}
}

void clean_up(void)
{
	timed_thread_destroy_registered_threads();

	if (info.cpu_usage) {
		free(info.cpu_usage);
		info.cpu_usage = NULL;
	}
#ifdef X11
#ifdef HAVE_XDBE
	if (use_xdbe) {
		XdbeDeallocateBackBufferName(display, window.back_buffer);
	}
#endif
#ifdef OWN_WINDOW
	if (own_window) {
		XDestroyWindow(display, window.window);
		XClearWindow(display, RootWindow(display, screen));
		XFlush(display);
	} else
#endif
	{
		XClearWindow(display, RootWindow(display, screen));
		clear_text(1);
		XFlush(display);
	}

	XFreeGC(display, window.gc);
	free_fonts();
#endif /* X11 */

	free_text_objects(text_object_count, text_objects);
	if (tmpstring1) {
		free(tmpstring1);
		tmpstring1 = 0;
	}
	if (tmpstring2) {
		free(tmpstring2);
		tmpstring2 = 0;
	}
	if (text_buffer) {
		free(text_buffer);
		text_buffer = 0;
	}
	text_object_count = 0;
	text_objects = NULL;

	if (text) {
		free(text);
		text = 0;
	}

	free(current_config);

#ifdef TCP_PORT_MONITOR
	destroy_tcp_port_monitor_collection(info.p_tcp_port_monitor_collection);
	info.p_tcp_port_monitor_collection = NULL;
#endif
#ifdef RSS
	free_rss_info();
#endif

	if (specials) {
		unsigned int i;

		for (i = 0; i < special_count; i++) {
			if (specials[i].type == GRAPH) {
				free(specials[i].graph);
			}
		}
		free(specials);
		specials = NULL;
	}

	clear_diskio_stats();
}

static int string_to_bool(const char *s)
{
	if (!s) {
		return 1;
	} else if (strcasecmp(s, "yes") == 0) {
		return 1;
	} else if (strcasecmp(s, "true") == 0) {
		return 1;
	} else if (strcasecmp(s, "1") == 0) {
		return 1;
	}
	return 0;
}

#ifdef X11
static enum alignment string_to_alignment(const char *s)
{
	if (strcasecmp(s, "top_left") == 0) {
		return TOP_LEFT;
	} else if (strcasecmp(s, "top_right") == 0) {
		return TOP_RIGHT;
	} else if (strcasecmp(s, "top_middle") == 0) {
		return TOP_MIDDLE;
	} else if (strcasecmp(s, "bottom_left") == 0) {
		return BOTTOM_LEFT;
	} else if (strcasecmp(s, "bottom_right") == 0) {
		return BOTTOM_RIGHT;
	} else if (strcasecmp(s, "bottom_middle") == 0) {
		return BOTTOM_MIDDLE;
	} else if (strcasecmp(s, "middle_left") == 0) {
		return MIDDLE_LEFT;
	} else if (strcasecmp(s, "middle_right") == 0) {
		return MIDDLE_RIGHT;
	} else if (strcasecmp(s, "tl") == 0) {
		return TOP_LEFT;
	} else if (strcasecmp(s, "tr") == 0) {
		return TOP_RIGHT;
	} else if (strcasecmp(s, "tm") == 0) {
		return TOP_MIDDLE;
	} else if (strcasecmp(s, "bl") == 0) {
		return BOTTOM_LEFT;
	} else if (strcasecmp(s, "br") == 0) {
		return BOTTOM_RIGHT;
	} else if (strcasecmp(s, "bm") == 0) {
		return BOTTOM_MIDDLE;
	} else if (strcasecmp(s, "ml") == 0) {
		return MIDDLE_LEFT;
	} else if (strcasecmp(s, "mr") == 0) {
		return MIDDLE_RIGHT;
	} else if (strcasecmp(s, "none") == 0) {
		return NONE;
	}
	return TOP_LEFT;
}
#endif /* X11 */

static void set_default_configurations(void)
{
	fork_to_background = 0;
	total_run_times = 0;
	info.cpu_avg_samples = 2;
	info.net_avg_samples = 2;
	info.memmax = 0;
	top_cpu = 0;
	cpu_separate = 0;
	short_units = 0;
	top_mem = 0;
#ifdef MPD
	strcpy(info.mpd.host, "localhost");
	info.mpd.port = 6600;
	info.mpd.status = NULL;
	info.mpd.artist = NULL;
	info.mpd.album = NULL;
	info.mpd.title = NULL;
	info.mpd.random = NULL;
	info.mpd.track = NULL;
	info.mpd.name = NULL;
	info.mpd.file = NULL;
#endif
#ifdef XMMS2
	info.xmms2.artist = NULL;
	info.xmms2.album = NULL;
	info.xmms2.title = NULL;
	info.xmms2.genre = NULL;
	info.xmms2.comment = NULL;
	info.xmms2.url = NULL;
	info.xmms2.status = NULL;
	info.xmms2.playlist = NULL;
#endif
	use_spacer = NO_SPACER;
#ifdef X11
	out_to_console = 0;
#else
	out_to_console = 1;
#endif
#ifdef X11
	default_fg_color = WhitePixel(display, screen);
	default_bg_color = BlackPixel(display, screen);
	default_out_color = BlackPixel(display, screen);
	color0 = default_fg_color;
	color1 = default_fg_color;
	color2 = default_fg_color;
	color3 = default_fg_color;
	color4 = default_fg_color;
	color5 = default_fg_color;
	color6 = default_fg_color;
	color7 = default_fg_color;
	color8 = default_fg_color;
	color9 = default_fg_color;
	draw_shades = 1;
	draw_borders = 0;
	draw_graph_borders = 1;
	draw_outline = 0;
	set_first_font("6x10");
	gap_x = 5;
	gap_y = 60;
	minimum_width = 5;
	minimum_height = 5;
	maximum_width = 0;
#ifdef OWN_WINDOW
	own_window = 0;
	window.type = TYPE_NORMAL;
	window.hints = 0;
	strcpy(window.class_name, "Conky");
	update_uname();
	sprintf(window.title, "Conky (%s)", info.uname_s.nodename);
#endif
	stippled_borders = 0;
	border_margin = 3;
	border_width = 1;
	text_alignment = BOTTOM_LEFT;
#endif /* X11 */

	free(current_mail_spool);
	{
		char buf[256];

		variable_substitute(MAIL_FILE, buf, 256);
		if (buf[0] != '\0') {
			current_mail_spool = strdup(buf);
		}
	}

	no_buffers = 1;
	update_interval = 3.0;
	info.music_player_interval = 1.0;
	stuff_in_upper_case = 0;
	info.users.number = 1;

#ifdef TCP_PORT_MONITOR
	tcp_port_monitor_args.max_port_monitor_connections =
		MAX_PORT_MONITOR_CONNECTIONS_DEFAULT;
#endif
}

static void load_config_file(const char *f)
{
#define CONF_ERR ERR("%s: %d: config file error", f, line)
	int line = 0;
	FILE *fp;

	set_default_configurations();
	fp = fopen(f, "r");
	if (!fp) {
		return;
	}

	while (!feof(fp)) {
		char buf[256], *p, *p2, *name, *value;

		line++;
		if (fgets(buf, 256, fp) == NULL) {
			break;
		}

		p = buf;

		/* break at comment */
		p2 = strchr(p, '#');
		if (p2) {
			*p2 = '\0';
		}

		/* skip spaces */
		while (*p && isspace((int) *p)) {
			p++;
		}
		if (*p == '\0') {
			continue;	/* empty line */
		}

		name = p;

		/* skip name */
		p2 = p;
		while (*p2 && !isspace((int) *p2)) {
			p2++;
		}
		if (*p2 != '\0') {
			*p2 = '\0';	/* break at name's end */
			p2++;
		}

		/* get value */
		if (*p2) {
			p = p2;
			while (*p && isspace((int) *p)) {
				p++;
			}

			value = p;

			p2 = value + strlen(value);
			while (isspace((int) *(p2 - 1))) {
				*--p2 = '\0';
			}
		} else {
			value = 0;
		}

#define CONF2(a) if (strcasecmp(name, a) == 0)
#define CONF(a) else CONF2(a)
#define CONF3(a, b) else if (strcasecmp(name, a) == 0 \
		|| strcasecmp(name, b) == 0)

#ifdef X11
		CONF2("alignment") {
			if (value) {
				int a = string_to_alignment(value);

				if (a <= 0) {
					CONF_ERR;
				} else {
					text_alignment = a;
				}
			} else {
				CONF_ERR;
			}
		}
		CONF("background") {
			fork_to_background = string_to_bool(value);
		}
#else
		CONF2("background") {
			fork_to_background = string_to_bool(value);
		}
#endif /* X11 */
#ifdef X11
		CONF("border_margin") {
			if (value) {
				border_margin = strtol(value, 0, 0);
			} else {
				CONF_ERR;
			}
		}
		CONF("border_width") {
			if (value) {
				border_width = strtol(value, 0, 0);
			} else {
				CONF_ERR;
			}
		}
		CONF("color0") {
			if (value) {
				color0 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color1") {
			if (value) {
				color1 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color2") {
			if (value) {
				color2 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color3") {
			if (value) {
				color3 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color4") {
			if (value) {
				color4 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color5") {
			if (value) {
				color5 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color6") {
			if (value) {
				color6 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color7") {
			if (value) {
				color7 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color8") {
			if (value) {
				color8 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("color9") {
			if (value) {
				color9 = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("default_color") {
			if (value) {
				default_fg_color = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF3("default_shade_color", "default_shadecolor") {
			if (value) {
				default_bg_color = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
		CONF3("default_outline_color", "default_outlinecolor") {
			if (value) {
				default_out_color = get_x11_color(value);
			} else {
				CONF_ERR;
			}
		}
#endif /* X11 */
		CONF("imap") {
			if (value) {
				info.mail = parse_mail_args(IMAP, value);
			} else {
				CONF_ERR;
			}
		}
		CONF("pop3") {
			if (value) {
				info.mail = parse_mail_args(POP3, value);
			} else {
				CONF_ERR;
			}
		}
#ifdef MPD
		CONF("mpd_host") {
			if (value) {
				strncpy(info.mpd.host, value, 127);
			} else {
				CONF_ERR;
			}
		}
		CONF("mpd_port") {
			if (value) {
				info.mpd.port = strtol(value, 0, 0);
				if (info.mpd.port < 1 || info.mpd.port > 0xffff) {
					CONF_ERR;
				}
			}
		}
		CONF("mpd_password") {
			if (value) {
				strncpy(info.mpd.password, value, 127);
			} else {
				CONF_ERR;
			}
		}
#endif
		CONF("music_player_interval") {
			if (value) {
				info.music_player_interval = strtod(value, 0);
			} else {
				CONF_ERR;
			}
		}
#ifdef __OpenBSD__
		CONF("sensor_device") {
			if (value) {
				sensor_device = strtol(value, 0, 0);
			} else {
				CONF_ERR;
			}
		}
#endif
		CONF("cpu_avg_samples") {
			if (value) {
				cpu_avg_samples = strtol(value, 0, 0);
				if (cpu_avg_samples < 1 || cpu_avg_samples > 14) {
					CONF_ERR;
				} else {
					info.cpu_avg_samples = cpu_avg_samples;
				}
			} else {
				CONF_ERR;
			}
		}
		CONF("net_avg_samples") {
			if (value) {
				net_avg_samples = strtol(value, 0, 0);
				if (net_avg_samples < 1 || net_avg_samples > 14) {
					CONF_ERR;
				} else {
					info.net_avg_samples = net_avg_samples;
				}
			} else {
				CONF_ERR;
			}
		}

#ifdef HAVE_XDBE
		CONF("double_buffer") {
			use_xdbe = string_to_bool(value);
		}
#endif
#ifdef X11
		CONF("override_utf8_locale") {
			utf8_mode = string_to_bool(value);
		}
		CONF("draw_borders") {
			draw_borders = string_to_bool(value);
		}
		CONF("draw_graph_borders") {
			draw_graph_borders = string_to_bool(value);
		}
		CONF("draw_shades") {
			draw_shades = string_to_bool(value);
		}
		CONF("draw_outline") {
			draw_outline = string_to_bool(value);
		}
#endif /* X11 */
		CONF("out_to_console") {
			out_to_console = string_to_bool(value);
		}
		CONF("use_spacer") {
			if (value) {
				if (strcasecmp(value, "left") == 0) {
					use_spacer = LEFT_SPACER;
				} else if (strcasecmp(value, "right") == 0) {
					use_spacer = RIGHT_SPACER;
				} else if (strcasecmp(value, "none") == 0) {
					use_spacer = NO_SPACER;
				} else {
					use_spacer = string_to_bool(value);
					ERR("use_spacer should have an argument of left, right, or"
						" none.  '%s' seems to be some form of '%s', so"
						" defaulting to %s.", value,
						use_spacer ? "true" : "false",
						use_spacer ? "right" : "none");
					if (use_spacer) {
						use_spacer = RIGHT_SPACER;
					} else {
						use_spacer = NO_SPACER;
					}
				}
			} else {
				ERR("use_spacer should have an argument. Defaulting to right.");
				use_spacer = RIGHT_SPACER;
			}
		}
#ifdef X11
#ifdef XFT
		CONF("use_xft") {
			use_xft = string_to_bool(value);
		}
		CONF("font") {
			if (value) {
				set_first_font(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("xftalpha") {
			if (value && font_count >= 0) {
				fonts[0].font_alpha = atof(value) * 65535.0;
			} else {
				CONF_ERR;
			}
		}
		CONF("xftfont") {
			if (use_xft) {
#else
		CONF("use_xft") {
			if (string_to_bool(value)) {
				ERR("Xft not enabled");
			}
		}
		CONF("xftfont") {
			/* xftfont silently ignored when no Xft */
		}
		CONF("xftalpha") {
			/* xftalpha is silently ignored when no Xft */
		}
		CONF("font") {
#endif
				if (value) {
					set_first_font(value);
				} else {
					CONF_ERR;
				}
#ifdef XFT
			}
#endif
		}
		CONF("gap_x") {
			if (value) {
				gap_x = atoi(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("gap_y") {
			if (value) {
				gap_y = atoi(value);
			} else {
				CONF_ERR;
			}
		}
#endif /* X11 */
		CONF("mail_spool") {
			if (value) {
				char buf[256];

				variable_substitute(value, buf, 256);

				if (buf[0] != '\0') {
					if (current_mail_spool) {
						free(current_mail_spool);
					}
					current_mail_spool = strdup(buf);
				}
			} else {
				CONF_ERR;
			}
		}
#ifdef X11
		CONF("minimum_size") {
			if (value) {
				if (sscanf(value, "%d %d", &minimum_width, &minimum_height)
						!= 2) {
					if (sscanf(value, "%d", &minimum_width) != 1) {
						CONF_ERR;
					}
				}
			} else {
				CONF_ERR;
			}
		}
		CONF("maximum_width") {
			if (value) {
				if (sscanf(value, "%d", &maximum_width) != 1) {
					CONF_ERR;
				}
			} else {
				CONF_ERR;
			}
		}
#endif /* X11 */
		CONF("no_buffers") {
			no_buffers = string_to_bool(value);
		}
		CONF("top_cpu_separate") {
			cpu_separate = string_to_bool(value);
		}
		CONF("short_units") {
			short_units = string_to_bool(value);
		}
		CONF("pad_percents") {
			pad_percents = atoi(value);
		}
#ifdef X11
#ifdef OWN_WINDOW
		CONF("own_window") {
			if (value) {
				own_window = string_to_bool(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("own_window_class") {
			if (value) {
				memset(window.class_name, 0, sizeof(window.class_name));
				strncpy(window.class_name, value,
					sizeof(window.class_name) - 1);
			} else {
				CONF_ERR;
			}
		}
		CONF("own_window_title") {
			if (value) {
				memset(window.title, 0, sizeof(window.title));
				strncpy(window.title, value, sizeof(window.title) - 1);
			} else {
				CONF_ERR;
			}
		}
		CONF("own_window_transparent") {
			if (value) {
				set_transparent = string_to_bool(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("own_window_colour") {
			if (value) {
				background_colour = get_x11_color(value);
			} else {
				ERR("Invalid colour for own_window_colour (try omitting the "
					"'#' for hex colours");
			}
		}
		CONF("own_window_hints") {
			if (value) {
				char *p_hint, *p_save;
				char delim[] = ", ";

				/* tokenize the value into individual hints */
				if ((p_hint = strtok_r(value, delim, &p_save)) != NULL) {
					do {
						/* fprintf(stderr, "hint [%s] parsed\n", p_hint); */
						if (strncmp(p_hint, "undecorate", 10) == 0) {
							SET_HINT(window.hints, HINT_UNDECORATED);
						} else if (strncmp(p_hint, "below", 5) == 0) {
							SET_HINT(window.hints, HINT_BELOW);
						} else if (strncmp(p_hint, "above", 5) == 0) {
							SET_HINT(window.hints, HINT_ABOVE);
						} else if (strncmp(p_hint, "sticky", 6) == 0) {
							SET_HINT(window.hints, HINT_STICKY);
						} else if (strncmp(p_hint, "skip_taskbar", 12) == 0) {
							SET_HINT(window.hints, HINT_SKIP_TASKBAR);
						} else if (strncmp(p_hint, "skip_pager", 10) == 0) {
							SET_HINT(window.hints, HINT_SKIP_PAGER);
						} else {
							CONF_ERR;
						}

						p_hint = strtok_r(NULL, delim, &p_save);
					} while (p_hint != NULL);
				}
			} else {
				CONF_ERR;
			}
		}
		CONF("own_window_type") {
			if (value) {
				if (strncmp(value, "normal", 6) == 0) {
					window.type = TYPE_NORMAL;
				} else if (strncmp(value, "desktop", 7) == 0) {
					window.type = TYPE_DESKTOP;
				} else if (strncmp(value, "override", 8) == 0) {
					window.type = TYPE_OVERRIDE;
				} else {
					CONF_ERR;
				}
			} else {
				CONF_ERR;
			}
		}
#endif
		CONF("stippled_borders") {
			if (value) {
				stippled_borders = strtol(value, 0, 0);
			} else {
				stippled_borders = 4;
			}
		}
#endif /* X11 */
		CONF("temp1") {
			ERR("temp1 configuration is obsolete, use ${i2c <i2c device here> "
				"temp 1}");
		}
		CONF("temp2") {
			ERR("temp2 configuration is obsolete, use ${i2c <i2c device here> "
				"temp 2}");
		}
		CONF("update_interval") {
			if (value) {
				update_interval = strtod(value, 0);
			} else {
				CONF_ERR;
			}
			if (info.music_player_interval == 0) {
				// default to update_interval
				info.music_player_interval = update_interval;
			}
		}
		CONF("total_run_times") {
			if (value) {
				total_run_times = strtod(value, 0);
			} else {
				CONF_ERR;
			}
		}
		CONF("uppercase") {
			stuff_in_upper_case = string_to_bool(value);
		}
		CONF("max_specials") {
			if (value) {
				max_specials = atoi(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("max_user_text") {
			if (value) {
				max_user_text = atoi(value);
			} else {
				CONF_ERR;
			}
		}
		CONF("text_buffer_size") {
			if (value) {
				text_buffer_size = atoi(value);
				if (text_buffer_size < DEFAULT_TEXT_BUFFER_SIZE) {
					ERR("text_buffer_size must be >=%i bytes", DEFAULT_TEXT_BUFFER_SIZE);
					text_buffer_size = DEFAULT_TEXT_BUFFER_SIZE;
				}
			} else {
				CONF_ERR;
			}
		}
		CONF("text") {
			if (text) {
				free(text);
				text = 0;
			}

			text = (char *) malloc(1);
			text[0] = '\0';

			while (!feof(fp)) {
				unsigned int l = strlen(text);

				if (fgets(buf, 256, fp) == NULL) {
					break;
				}
				text = (char *) realloc(text, l + strlen(buf) + 1);
				strcat(text, buf);

				if (strlen(text) > max_user_text) {
					break;
				}
			}
			fclose(fp);
			text_lines = line + 1;
			return;
		}
#ifdef TCP_PORT_MONITOR
		CONF("max_port_monitor_connections") {
			if (!value || (sscanf(value, "%d",
					&tcp_port_monitor_args.max_port_monitor_connections) != 1)
					|| tcp_port_monitor_args.max_port_monitor_connections < 0) {
				/* an error. use default, warn and continue. */
				tcp_port_monitor_args.max_port_monitor_connections =
					MAX_PORT_MONITOR_CONNECTIONS_DEFAULT;
				CONF_ERR;
			} else if (tcp_port_monitor_args.max_port_monitor_connections
					== 0) {
				/* no error, just use default */
				tcp_port_monitor_args.max_port_monitor_connections =
					MAX_PORT_MONITOR_CONNECTIONS_DEFAULT;
			}
			/* else tcp_port_monitor_args.max_port_monitor_connections > 0
			 * as per config */
		}
#endif
		else {
			ERR("%s: %d: no such configuration: '%s'", f, line, name);
		}

#undef CONF
#undef CONF2
	}

	fclose(fp);

#undef CONF_ERR

	if (info.music_player_interval == 0) {
		// default to update_interval
		info.music_player_interval = update_interval;
	}
}

/* : means that character before that takes an argument */
static const char *getopt_string = "vVdt:u:i:hc:"
#ifdef X11
	"x:y:w:a:f:"
#ifdef OWN_WINDOW
	"o"
#endif
#ifdef HAVE_XDBE
	"b"
#endif
#endif /* X11 */
	;

static const struct option longopts[] = {
	{ "help", 0, NULL, 'h' },
	{ "version", 0, NULL, 'V' },
	{ "config", 1, NULL, 'c' },
	{ "daemonize", 0, NULL, 'd' },
#ifdef X11
	{ "alignment", 1, NULL, 'a' },
	{ "font", 1, NULL, 'f' },
#ifdef OWN_WINDOW
	{ "own-window", 0, NULL, 'o' },
#endif
#ifdef HAVE_XDBE
	{ "double-buffer", 0, NULL, 'b' },
#endif
	{ "window-id", 1, NULL, 'w' },
#endif /* X11 */
	{ "text", 1, NULL, 't' },
	{ "interval", 0, NULL, 'u' },
	{ 0, 0, 0, 0 }
};

int main(int argc, char **argv)
{
	struct sigaction act, oact;

	g_signal_pending = 0;
	memset(&info, 0, sizeof(info));

#ifdef TCP_PORT_MONITOR
	tcp_port_monitor_args.max_port_monitor_connections =
		MAX_PORT_MONITOR_CONNECTIONS_DEFAULT;
#endif

	/* handle command line parameters that don't change configs */
#ifdef X11
	char *s, *temp;
	unsigned int x;

	if (((s = getenv("LC_ALL")) && *s) || ((s = getenv("LC_CTYPE")) && *s)
			|| ((s = getenv("LANG")) && *s)) {
		temp = (char *) malloc((strlen(s) + 1) * sizeof(char));
		if (temp == NULL) {
			ERR("malloc failed");
		}
		for (x = 0; x < strlen(s); x++) {
			temp[x] = tolower(s[x]);
		}
		temp[x] = 0;
		if (strstr(temp, "utf-8") || strstr(temp, "utf8")) {
			utf8_mode = 1;
		}

		free(temp);
	}
	if (!setlocale(LC_CTYPE, "")) {
		ERR("Can't set the specified locale!\nCheck LANG, LC_CTYPE, LC_ALL.");
	}
#endif /* X11 */
	while (1) {
		int c = getopt_long(argc, argv, getopt_string, longopts, NULL);

		if (c == -1) {
			break;
		}

		switch (c) {
			case 'v':
			case 'V':
				print_version();
			case 'c':
				if (current_config) {
					free(current_config);
				}
				current_config = strdup(optarg);
				break;

			case 'h':
				printf("Usage: %s [OPTION]...\n"
					   "Conky is a system monitor that renders text on desktop or to own transparent\n"
					   "window. Command line options will override configurations defined in config\n"
					   "file.\n"
					   "   -V, --version             version\n"
					   "   -c, --config=FILE         config file to load\n"
					   "   -d, --daemonize           daemonize, fork to background\n"
					   "   -h, --help                help\n"
#ifdef X11
					   "   -a, --alignment=ALIGNMENT text alignment on screen, {top,bottom}_{left,right}\n"
					   "   -f, --font=FONT           font to use\n"
#ifdef OWN_WINDOW
					   "   -o, --own-window          create own window to draw\n"
#endif
#ifdef HAVE_XDBE
					   "   -b, --double-buffer       double buffer (prevents flickering)\n"
#endif
					   "   -w, --window-id=WIN_ID    window id to draw\n"
					   "   -x X                      x position\n"
					   "   -y Y                      y position\n"
#endif /* X11 */
					   "   -t, --text=TEXT           text to render, remember single quotes, like -t '$uptime'\n"
					   "   -u, --interval=SECS       update interval\n"
					   "   -i NUM                    number of times to update Conky\n",
					   argv[0]
				);
				return 0;
#ifdef X11
			case 'w':
				window.window = strtol(optarg, 0, 0);
				break;
#endif /* X11 */

			case '?':
				exit(EXIT_FAILURE);
		}
	}
#ifdef X11
	/* initalize X BEFORE we load config.
	 * (we need to so that 'screen' is set) */
	init_X11();
#endif /* X11 */

	/* load current_config, CONFIG_FILE or SYSTEM_CONFIG_FILE */

	if (!current_config) {
		/* load default config file */
		char buf[256];
		FILE *fp;

		/* Try to use personal config file first */
		variable_substitute(CONFIG_FILE, buf, sizeof(buf));
		if (buf[0] && (fp = fopen(buf, "r"))) {
			current_config = strdup(buf);
			fclose(fp);
		}

		/* Try to use system config file if personal config not readable */
		if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
			current_config = strdup(SYSTEM_CONFIG_FILE);
			fclose(fp);
		}

		/* No readable config found */
		if (!current_config) {
			CRIT_ERR("no readable personal or system-wide config file found");
		}
	}

	load_config_file(current_config);

	/* init specials array */
	if ((specials = calloc(sizeof(struct special_t), max_specials)) == 0) {
		ERR("failed to create specials array");
	}

#ifdef MAIL_FILE
	if (current_mail_spool == NULL) {
		char buf[256];

		variable_substitute(MAIL_FILE, buf, 256);

		if (buf[0] != '\0') {
			current_mail_spool = strdup(buf);
		}
	}
#endif

	/* handle other command line arguments */

#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) \
		|| defined(__NetBSD__)
	optind = optreset = 1;
#else
	optind = 0;
#endif

#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
	if ((kd = kvm_open("/dev/null", "/dev/null", "/dev/null", O_RDONLY,
			"kvm_open")) == NULL) {
		CRIT_ERR("cannot read kvm");
	}
#endif

	while (1) {
		int c = getopt_long(argc, argv, getopt_string, longopts, NULL);

		if (c == -1) {
			break;
		}

		switch (c) {
			case 'd':
				fork_to_background = 1;
				break;

#ifdef X11
			case 'f':
				set_first_font(optarg);
				break;
			case 'a':
				text_alignment = string_to_alignment(optarg);
				break;

#ifdef OWN_WINDOW
			case 'o':
				own_window = 1;
				break;
#endif
#ifdef HAVE_XDBE
			case 'b':
				use_xdbe = 1;
				break;
#endif
#endif /* X11 */
			case 't':
				if (text) {
					free(text);
					text = 0;
				}
				text = strdup(optarg);
				convert_escapes(text);
				break;

			case 'u':
				update_interval = strtod(optarg, 0);
				if (info.music_player_interval == 0) {
					// default to update_interval
					info.music_player_interval = update_interval;
				}
				break;

			case 'i':
				total_run_times = strtod(optarg, 0);
				break;
#ifdef X11
			case 'x':
				gap_x = atoi(optarg);
				break;

			case 'y':
				gap_y = atoi(optarg);
				break;
#endif /* X11 */

			case '?':
				exit(EXIT_FAILURE);
		}
	}

#ifdef X11
	/* load font */
	load_fonts();
#endif /* X11 */

	/* generate text and get initial size */
	extract_variable_text(text);
	if (text) {
		free(text);
		text = 0;
	}
	text = NULL;
	/* fork */
	if (fork_to_background) {
		int pid = fork();

		switch (pid) {
			case -1:
				ERR("Conky: couldn't fork() to background: %s",
					strerror(errno));
				break;

			case 0:
				/* child process */
				usleep(25000);
				fprintf(stderr, "\n");
				fflush(stderr);
				break;

			default:
				/* parent process */
				fprintf(stderr, "Conky: forked to background, pid is %d\n",
					pid);
				fflush(stderr);
				return 0;
		}
	}

	text_buffer = malloc(max_user_text);
	memset(text_buffer, 0, max_user_text);
	tmpstring1 = malloc(text_buffer_size);
	memset(tmpstring1, 0, text_buffer_size);
	tmpstring2 = malloc(text_buffer_size);
	memset(tmpstring2, 0, text_buffer_size);

#ifdef X11
	selected_font = 0;
	update_text_area();	/* to get initial size of the window */

#ifdef OWN_WINDOW
	init_window(own_window, text_width + border_margin * 2 + 1,
		text_height + border_margin * 2 + 1, set_transparent, background_colour,
		argv, argc);
#else /* OWN_WINDOW */
	init_window(0, text_width + border_margin * 2 + 1,
		text_height + border_margin * 2 + 1, set_transparent, 0,
		argv, argc);
#endif /* OWN_WINDOW */

	selected_font = 0;
	update_text_area();	/* to position text/window on screen */
#endif /* X11 */

#ifdef X11
#ifdef OWN_WINDOW
	if (own_window && !fixed_pos) {
		XMoveWindow(display, window.window, window.x, window.y);
	}
	if (own_window) {
		set_transparent_background(window.window);
	}
#endif

	create_gc();

	set_font();
	draw_stuff();
#endif /* X11 */

	/* Set signal handlers */
	act.sa_handler = signal_handler;
	sigemptyset(&act.sa_mask);
	act.sa_flags = 0;
#ifdef SA_RESTART
	act.sa_flags |= SA_RESTART;
#endif

	if (sigaction(SIGINT, &act, &oact) < 0
			|| sigaction(SIGUSR1, &act, &oact) < 0
			|| sigaction(SIGHUP,&act,&oact) < 0
			|| sigaction(SIGTERM, &act, &oact) < 0) {
		ERR("error setting signal handler: %s", strerror(errno));
	}

	/* *************** *
	 * MAIN CONKY LOOP *
	 * *************** */
	main_loop();

#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
	kvm_close(kd);
#endif

	return 0;
}

void signal_handler(int sig)
{
	/* signal handler is light as a feather, as it should be.
	 * we will poll g_signal_pending with each loop of conky
	 * and do any signal processing there, NOT here. */
	g_signal_pending = sig;
}