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conky/src/conky.c

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/* 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) 2005-2008 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 <stdarg.h>
#include <math.h>
#include <ctype.h>
#include <time.h>
#include <locale.h>
#include <signal.h>
#include <unistd.h>
#include <errno.h>
#include <termios.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 MAIL_FILE "$MAIL"
#define MAX_IF_BLOCK_DEPTH 5
#define MAX_TAIL_LINES 100
/* #define SIGNAL_BLOCKING */
#undef SIGNAL_BLOCKING
static void print_version(void) __attribute__((noreturn));
static void print_version(void)
{
printf(PACKAGE_NAME" "VERSION" compiled "BUILD_DATE" for "BUILD_ARCH"\n");
printf("\nCompiled in features:\n\n"
"System config file: "SYSTEM_CONFIG_FILE"\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 MATH
" * math\n"
#endif /* Math */
#ifdef HDDTEMP
" * hddtemp\n"
#endif /* HDDTEMP */
#ifdef TCP_PORT_MONITOR
" * portmon\n"
#endif /* TCP_PORT_MONITOR */
#ifdef RSS
" * rss\n"
#endif /* RSS */
#ifdef EVE
" * eve\n"
#endif /* EVE */
#ifdef HAVE_IWLIB
" * wireless\n"
#endif /* HAVE_IWLIB */
#ifdef SMAPI
" * smapi\n"
#endif /* SMAPI */
#ifdef NVIDIA
" * nvidia\n"
#endif
);
exit(0);
}
static const char *suffixes[] = { "B", "KiB", "MiB", "GiB", "TiB", "PiB", "" };
#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;
#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(void);
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);
#ifdef XFT
fonts[0].font_alpha = 0xffff;
#endif
}
}
void free_fonts(void)
{
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(void)
{
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
static int show_graph_scale;
static int show_graph_range;
/* 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)
{
iconv_cd = realloc(iconv_cd, sizeof(iconv_t *) * (iconv_count + 1));
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 *global_text = 0;
long global_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,
(const FcChar8 *) s, l, &gi);
} else {
XftTextExtents8(display, fonts[selected_font].xftfont,
(const 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;
short show_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;
}
#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;
}
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 strndup(args, DEFAULT_TEXT_BUFFER_SIZE);
}
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) != EQUAL) ) {
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
void graph_append(struct special_t *graph, double f, char showaslog)
{
int i;
if (showaslog) {
#ifdef MATH
f = log10(f + 1);
#endif
}
if (!graph->scaled && f > graph->graph_scale) {
f = graph->graph_scale;
}
/* Already happens in new_graph
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(void);
/* 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, char showaslog)
{
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;
s->graph_scale = scale;
s->show_scale = 0;
} else {
s->scaled = 1;
s->graph_scale = 1;
s->show_scale = 1;
}
/* if (s->width) {
s->graph_width = s->width - 2; // subtract 2 for rectangle around
} */
if (showaslog) {
#ifdef MATH
s->graph_scale = log10(s->graph_scale + 1);
#endif
}
if (append) {
graph_append(s, i, showaslog);
}
}
//don't use spaces in LOGGRAPH or NORMGRAPH if you change them
#define LOGGRAPH "log"
#define NORMGRAPH "normal"
static char *scan_graph(const char *args, int *w, int *h,
unsigned int *first_colour, unsigned int *last_colour,
unsigned int *scale, char *showaslog)
{
const char *nographtype;
char buf[64];
buf[0] = 0;
/* zero width means all space that is available */
*w = 0;
*h = 25;
*first_colour = 0;
*last_colour = 0;
*scale = 0;
if (args) {
//set showaslog and place the rest of the args in nographtype
if(strcasecmp(args, LOGGRAPH) == EQUAL) {
*showaslog = TRUE;
return NULL;
}else if(strcasecmp(args, NORMGRAPH) == EQUAL) {
*showaslog = FALSE;
return NULL;
}else if(strncasecmp(args, LOGGRAPH" ", strlen(LOGGRAPH) + 1 ) == EQUAL) {
*showaslog = TRUE;
nographtype = &args[strlen(LOGGRAPH) + 1];
}else if(strncasecmp(args, NORMGRAPH" ", strlen(NORMGRAPH) + 1 ) == EQUAL) {
*showaslog = FALSE;
nographtype = &args[strlen(NORMGRAPH) + 1];
}else{
*showaslog = FALSE;
nographtype = args;
}
//check the rest of the args
if (sscanf(nographtype, "%d,%d %x %x %u", h, w, first_colour, last_colour, scale) == 5) {
return NULL;
}
*scale = 0;
if (sscanf(nographtype, "%d,%d %x %x", h, w, first_colour, last_colour) == 4) {
return NULL;
}
if (sscanf(nographtype, "%63s %d,%d %x %x %u", buf, h, w, first_colour, last_colour, scale) == 6) {
return strndup(buf, text_buffer_size);
}
*scale = 0;
if (sscanf(nographtype, "%63s %d,%d %x %x", buf, h, w, first_colour, last_colour) == 5) {
return strndup(buf, text_buffer_size);
}
buf[0] = '\0';
*h = 25;
*w = 0;
if (sscanf(nographtype, "%x %x %u", first_colour, last_colour, scale) == 3) {
return NULL;
}
*scale = 0;
if (sscanf(nographtype, "%x %x", first_colour, last_colour) == 2) {
return NULL;
}
if (sscanf(nographtype, "%63s %x %x %u", buf, first_colour, last_colour, scale) == 4) {
return strndup(buf, text_buffer_size);
}
*scale = 0;
if (sscanf(nographtype, "%63s %x %x", buf, first_colour, last_colour) == 3) {
return strndup(buf, text_buffer_size);
}
buf[0] = '\0';
*first_colour = 0;
*last_colour = 0;
if (sscanf(nographtype, "%d,%d %u", h, w, scale) == 3) {
return NULL;
}
*scale = 0;
if (sscanf(nographtype, "%d,%d", h, w) == 2) {
return NULL;
}
if (sscanf(nographtype, "%63s %d,%d %u", buf, h, w, scale) < 4) {
*scale = 0;
//TODO: check the return value and throw an error?
sscanf(nographtype, "%63s %d,%d", buf, h, w);
}
return strndup(buf, text_buffer_size);
}
if (buf[0] == '\0') {
return NULL;
} else {
return strndup(buf, text_buffer_size);
}
}
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;
}
// A postive offset pushes the text further left
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 *, int, const char *, int, const char *, ...)
__attribute__((format(printf, 3, 6)));
static int spaced_print(char *buf, int size, const char *format, int width,
const char *func_name, ...) {
int len;
va_list argp;
char *tempbuf;
if (size < 1) {
return 0;
}
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, const char *func_name)
{
const 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_loadgraph,
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_disk_protect,
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_lines,
OBJ_words,
OBJ_kernel,
OBJ_loadavg,
OBJ_machine,
OBJ_mails,
OBJ_mboxscan,
OBJ_mem,
OBJ_memeasyfree,
OBJ_memfree,
OBJ_membar,
OBJ_memgraph,
OBJ_memmax,
OBJ_memperc,
OBJ_mem_res,
OBJ_mem_vsize,
OBJ_mixer,
OBJ_mixerl,
OBJ_mixerr,
OBJ_mixerbar,
OBJ_mixerlbar,
OBJ_mixerrbar,
#ifdef X11
OBJ_monitor,
OBJ_monitor_number,
#endif
OBJ_nameserver,
OBJ_new_mails,
OBJ_nodename,
OBJ_nvidia,
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 EVE
OBJ_eve,
#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_smapi_bat_temp,
OBJ_smapi_bat_power,
OBJ_if_smapi_bat_installed,
#endif
OBJ_scroll,
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;
double update_time;
char *temp;
char unit;
} hddtemp; /* 2 */
#endif
#ifdef EVE
struct {
char *apikey;
char *charid;
char *userid;
} eve;
#endif
#ifdef RSS
struct {
char *uri;
char *action;
int act_par;
int delay;
} rss;
#endif
struct {
char *text;
unsigned int show;
unsigned int start;
} scroll;
struct local_mail_s local_mail;
#ifdef NVIDIA
struct nvidia_s nvidia;
#endif /* NVIDIA */
} data;
int type;
int a, b;
long line;
unsigned int c, d, e;
float f;
char showaslog;
char global_mode;
};
struct text_object_list {
unsigned int text_object_count;
struct text_object *text_objects;
};
static struct text_object_list *global_text_object_list;
static void generate_text_internal(char *p, int p_max_size,
struct text_object_list *text_object_list,
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;
char *tmp;
mail = malloc(sizeof(struct mail_s));
memset(mail, 0, sizeof(struct mail_s));
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, "-r ");
if (tmp) {
tmp += 3;
sscanf(tmp, "%u", &mail->retries);
} else {
mail->retries = 5; // 5 retries after failure
}
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) {
int len = 1024;
tmp += 3;
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(void *arg)
{
int sockfd, numbytes;
char recvbuf[MAXDATASIZE];
char sendbuf[MAXDATASIZE];
char *reply;
unsigned int fail = 0;
unsigned int old_unseen = UINT_MAX;
unsigned int old_messages = UINT_MAX;
struct stat stat_buf;
struct hostent he, *he_res = 0;
int he_errno;
char hostbuff[2048];
struct sockaddr_in their_addr; // connector's address information
struct mail_s *mail = (struct mail_s *)arg;
#ifdef HAVE_GETHOSTBYNAME_R
if (gethostbyname_r(mail->host, &he, hostbuff, sizeof(hostbuff), &he_res, &he_errno)) { // get the host info
ERR("IMAP gethostbyname_r: %s", hstrerror(h_errno));
exit(1);
}
#else /* HAVE_GETHOSTBYNAME_R */
if ((he_res = gethostbyname(mail->host)) == NULL) { // get the host info
herror("gethostbyname");
exit(1);
}
#endif /* HAVE_GETHOSTBYNAME_R */
while (fail < mail->retries) {
struct timeval timeout;
int res;
fd_set fdset;
if (fail > 0) {
ERR("Trying IMAP connection again for %s@%s (try %u/%u)",
mail->user, mail->host, fail + 1, mail->retries);
}
do {
if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket");
fail++;
break;
}
// 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_res->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++;
break;
}
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++;
break;
}
} else {
ERR("IMAP connection failed: timeout");
fail++;
break;
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "* OK") != recvbuf) {
ERR("IMAP connection failed, probably not an IMAP server");
fail++;
break;
}
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++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "a1 OK") == NULL) {
ERR("IMAP server login failed: %s", recvbuf);
fail++;
break;
}
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++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "a2 OK") == NULL) {
ERR("IMAP status failed: %s", recvbuf);
fail++;
break;
}
// 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++;
break;
} 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++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "a3 OK") == NULL) {
ERR("IMAP logout failed: %s", recvbuf);
fail++;
break;
}
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;
} while (0);
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(void *arg)
{
int sockfd, numbytes;
char recvbuf[MAXDATASIZE];
char sendbuf[MAXDATASIZE];
char *reply;
unsigned int fail = 0;
unsigned int old_unseen = UINT_MAX;
struct stat stat_buf;
struct hostent he, *he_res = 0;
int he_errno;
char hostbuff[2048];
struct sockaddr_in their_addr; // connector's address information
struct mail_s *mail = (struct mail_s *)arg;
#ifdef HAVE_GETHOSTBYNAME_R
if (gethostbyname_r(mail->host, &he, hostbuff, sizeof(hostbuff), &he_res, &he_errno)) { // get the host info
ERR("POP3 gethostbyname_r: %s", hstrerror(h_errno));
exit(1);
}
#else /* HAVE_GETHOSTBYNAME_R */
if ((he_res = gethostbyname(mail->host)) == NULL) { // get the host info
herror("gethostbyname");
exit(1);
}
#endif /* HAVE_GETHOSTBYNAME_R */
while (fail < mail->retries) {
struct timeval timeout;
int res;
fd_set fdset;
if (fail > 0) {
ERR("Trying POP3 connection again for %s@%s (try %u/%u)",
mail->user, mail->host, fail + 1, mail->retries);
}
do {
if ((sockfd = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket");
fail++;
break;
}
// 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_res->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++;
break;
}
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++;
break;
}
} else {
ERR("POP3 connection failed: timeout\n");
fail++;
break;
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "+OK ") != recvbuf) {
ERR("POP3 connection failed, probably not a POP3 server");
fail++;
break;
}
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++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "+OK ") == NULL) {
ERR("POP3 server login failed: %s", recvbuf);
fail++;
break;
}
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++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "+OK ") == NULL) {
ERR("POP3 server login failed: %s", recvbuf);
fail++;
break;
}
strncpy(sendbuf, "STAT\r\n", MAXDATASIZE);
if (send(sockfd, sendbuf, strlen(sendbuf), 0) == -1) {
perror("send STAT");
fail++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "+OK ") == NULL) {
ERR("POP3 status failed: %s", recvbuf);
fail++;
break;
}
// now we get the data
reply = recvbuf + 4;
if (reply == NULL) {
ERR("Error parsing POP3 response: %s", recvbuf);
fail++;
break;
} 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++;
break;
}
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++;
break;
}
}
recvbuf[numbytes] = '\0';
if (strstr(recvbuf, "+OK") == NULL) {
ERR("POP3 logout failed: %s", recvbuf);
fail++;
break;
}
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;
} while (0);
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;
}
static inline void read_exec(const char *data, char *buf, const int size)
{
FILE *fp = popen(data, "r");
int length = fread(buf, 1, size, fp);
pclose(fp);
buf[length] = '\0';
if (length > 0 && buf[length - 1] == '\n') {
buf[length - 1] = '\0';
}
}
void *threaded_exec(void *) __attribute__((noreturn));
void *threaded_exec(void *arg)
{
char *p2;
struct text_object *obj = (struct text_object *)arg;
while (1) {
p2 = obj->data.texeci.buffer;
timed_thread_lock(obj->data.texeci.p_timed_thread);
read_exec(obj->data.texeci.cmd, obj->data.texeci.buffer,
text_buffer_size);
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);
}
}
/* never reached */
}
static struct text_object *new_text_object_internal(void)
{
struct text_object *obj = malloc(sizeof(struct text_object));
memset(obj, 0, sizeof(struct text_object));
return obj;
}
/*
* call with full == 0 when freeing after 'internal' evaluation of objects
*/
static void free_text_objects(struct text_object_list *text_object_list, char full)
{
unsigned int i;
struct text_object *obj;
if (text_object_list == NULL) {
return;
}
for (i = 0; i < text_object_list->text_object_count; i++) {
obj = &text_object_list->text_objects[i];
switch (obj->type) {
#ifndef __OpenBSD__
case OBJ_acpitemp:
case OBJ_acpitempf:
close(obj->data.i);
break;
case OBJ_i2c:
case OBJ_platform:
case OBJ_hwmon:
close(obj->data.sysfs.fd);
break;
#endif /* !__OpenBSD__ */
case OBJ_time:
case OBJ_utime:
free(obj->data.s);
break;
case OBJ_tztime:
free(obj->data.tztime.tz);
free(obj->data.tztime.fmt);
break;
case OBJ_mboxscan:
free(obj->data.mboxscan.args);
free(obj->data.mboxscan.output);
break;
case OBJ_mails:
case OBJ_new_mails:
free(obj->data.local_mail.box);
break;
case OBJ_imap:
free(info.mail);
break;
case OBJ_imap_unseen:
if (!obj->global_mode) {
free(obj->data.mail);
}
break;
case OBJ_imap_messages:
if (!obj->global_mode) {
free(obj->data.mail);
}
break;
case OBJ_pop3:
free(info.mail);
break;
case OBJ_pop3_unseen:
if (!obj->global_mode) {
free(obj->data.mail);
}
break;
case OBJ_pop3_used:
if (!obj->global_mode) {
free(obj->data.mail);
}
break;
case OBJ_if_empty:
case OBJ_if_existing:
case OBJ_if_mounted:
case OBJ_if_running:
free(obj->data.ifblock.s);
free(obj->data.ifblock.str);
break;
case OBJ_tail:
free(obj->data.tail.logfile);
free(obj->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(obj->data.s);
break;
#ifdef HAVE_ICONV
case OBJ_iconv_start:
free_iconv();
break;
#endif
#ifdef __LINUX__
case OBJ_disk_protect:
free(objs[i].data.s);
break;
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 EVE
case OBJ_eve:
break;
#endif
#ifdef RSS
case OBJ_rss:
free(obj->data.rss.uri);
free(obj->data.rss.action);
break;
#endif
case OBJ_pre_exec:
break;
#ifndef __OpenBSD__
case OBJ_battery:
free(obj->data.s);
break;
case OBJ_battery_time:
free(obj->data.s);
break;
#endif /* !__OpenBSD__ */
case OBJ_execpi:
case OBJ_execi:
case OBJ_execibar:
case OBJ_execigraph:
free(obj->data.execi.cmd);
free(obj->data.execi.buffer);
break;
case OBJ_texeci:
free(obj->data.texeci.cmd);
free(obj->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(obj->data.hddtemp.dev);
free(obj->data.hddtemp.addr);
free(obj->data.hddtemp.temp);
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:
case OBJ_smapi_bat_temp:
case OBJ_smapi_bat_power:
free(obj->data.s);
break;
case OBJ_if_smapi_bat_installed:
free(obj->data.ifblock.s);
free(obj->data.ifblock.str);
break;
#endif
#ifdef NVIDIA
case OBJ_nvidia:
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:
if (full) {
free_mpd_vars(&info.mpd);
}
break;
#endif
case OBJ_scroll:
free(obj->data.scroll.text);
break;
}
}
free(text_object_list->text_objects);
text_object_list->text_objects = NULL;
text_object_list->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);
}
}
/* strip a leading /dev/ if any */
#define DEV_NAME(x) x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 \
? x + 5 : x
/* 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, char allow_threaded)
{
// 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 OBJ_THREAD(a, n) if (strcmp(s, #a) == 0 && allow_threaded) { \
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 = strndup(bat, text_buffer_size);
END OBJ(battery_time, 0)
char bat[64];
if (arg) {
sscanf(arg, "%63s", bat);
} else {
strcpy(bat, "BAT0");
}
obj->data.s = strndup(bat, text_buffer_size);
END OBJ(battery_percent, 0)
char bat[64];
if (arg) {
sscanf(arg, "%63s", bat);
} else {
strcpy(bat, "BAT0");
}
obj->data.s = strndup(bat, text_buffer_size);
END OBJ(battery_bar, 0)
char bat[64];
obj->b = 6;
if (arg) {
arg = scan_bar(arg, &obj->a, &obj->b);
sscanf(arg, "%63s", bat);
} else {
strcpy(bat, "BAT0");
}
obj->data.s = strndup(bat, text_buffer_size);
#endif /* !__OpenBSD__ */
#if defined(__linux__)
END OBJ(disk_protect, 0)
if (arg)
obj->data.s = strndup(DEV_NAME(arg), text_buffer_size);
else
CRIT_ERR("disk_protect needs an argument");
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 = strndup(arg, text_buffer_size);
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 = strndup(DEV_NAME(arg), text_buffer_size);
END OBJ(laptop_mode, 0)
END OBJ(pb_battery, 0)
if (arg && strcmp(arg, "status") == EQUAL) {
obj->data.i = PB_BATT_STATUS;
} else if (arg && strcmp(arg, "percent") == EQUAL) {
obj->data.i = PB_BATT_PERCENT;
} else if (arg && strcmp(arg, "time") == EQUAL) {
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) == EQUAL && 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) == EQUAL && 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, &obj->showaslog);
if (buf) {
if (strncmp(buf, "cpu", 3) == EQUAL && isdigit(buf[3])) {
obj->data.cpu_index = atoi(&buf[3]);
} else {
obj->data.cpu_index = 0;
}
free(buf);
}
END OBJ(loadgraph, INFO_LOADAVG)
char *buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
&obj->e, &obj->showaslog);
if (buf) {
int a = 1, r = 3;
if (arg) {
r = sscanf(arg, "%d", &a);
}
obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
free(buf);
}
#if defined(__linux__)
END OBJ(diskio, INFO_DISKIO)
if (arg) {
obj->data.diskio = prepare_diskio_stat(DEV_NAME(arg));
} else {
obj->data.diskio = NULL;
}
END OBJ(diskio_read, INFO_DISKIO)
if (arg) {
obj->data.diskio = prepare_diskio_stat(DEV_NAME(arg));
} else {
obj->data.diskio = NULL;
}
END OBJ(diskio_write, INFO_DISKIO)
if (arg) {
obj->data.diskio = prepare_diskio_stat(DEV_NAME(arg));
} else {
obj->data.diskio = NULL;
}
END OBJ(diskiograph, INFO_DISKIO)
char *buf = scan_graph(DEV_NAME(arg), &obj->a, &obj->b, &obj->c, &obj->d,
&obj->e, &obj->showaslog);
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(DEV_NAME(arg), &obj->a, &obj->b, &obj->c, &obj->d,
&obj->e, &obj->showaslog);
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(DEV_NAME(arg), &obj->a, &obj->b, &obj->c, &obj->d,
&obj->e, &obj->showaslog);
if (buf) {
obj->data.diskio = prepare_diskio_stat(buf);
free(buf);
} else {
obj->data.diskio = NULL;
}
#endif
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, &obj->showaslog);
// default to DEFAULTNETDEV
buf = strndup(buf ? buf : "DEFAULTNETDEV", text_buffer_size);
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 $if_*");
}
END OBJ(image, 0)
obj->data.s = strndup(arg ? arg : "", text_buffer_size);
#ifdef HAVE_POPEN
END OBJ(exec, 0)
obj->data.s = strndup(arg ? arg : "", text_buffer_size);
END OBJ(execp, 0)
obj->data.s = strndup(arg ? arg : "", text_buffer_size);
END OBJ(execbar, 0)
obj->data.s = strndup(arg ? arg : "", text_buffer_size);
END OBJ(execgraph, 0)
obj->data.s = strndup(arg ? arg : "", text_buffer_size);
END OBJ(execibar, 0)
int n;
if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
char buf[256];
ERR("${execibar <interval> command}");
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strndup(buf, text_buffer_size);
} else {
obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
}
END OBJ(execigraph, 0)
int n;
if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
char buf[256];
ERR("${execigraph <interval> command}");
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strndup(buf, text_buffer_size);
} else {
obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
}
END OBJ(execi, 0)
int n;
if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
char buf[256];
ERR("${execi <interval> command}");
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strndup(buf, text_buffer_size);
} else {
obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
obj->data.execi.buffer = malloc(text_buffer_size);
}
END OBJ(execpi, 0)
int n;
if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
char buf[256];
ERR("${execi <interval> command}");
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strndup(buf, text_buffer_size);
} else {
obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
obj->data.execi.buffer = malloc(text_buffer_size);
}
END OBJ_THREAD(texeci, 0)
int n;
if (!arg || sscanf(arg, "%f %n", &obj->data.texeci.interval, &n) <= 0) {
char buf[256];
ERR("${texeci <interval> command}");
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strndup(buf, text_buffer_size);
} else {
obj->data.texeci.cmd = strndup(arg + n, text_buffer_size);
obj->data.texeci.buffer = malloc(text_buffer_size);
}
obj->data.texeci.p_timed_thread = NULL;
END OBJ(pre_exec, 0)
obj->type = OBJ_text;
if (arg) {
char buf[2048];
read_exec(arg, buf, sizeof(buf));
obj->data.s = strndup(buf, text_buffer_size);
} else {
obj->data.s = strndup("", text_buffer_size);
}
#endif
END OBJ(fs_bar, INFO_FS)
arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
if (arg) {
while (isspace(*arg)) {
arg++;
}
if (*arg == '\0') {
arg = "/";
}
} else {
arg = "/";
}
obj->data.fsbar.fs = prepare_fs_stat(arg);
END OBJ(fs_bar_free, INFO_FS)
arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
if (arg) {
while (isspace(*arg)) {
arg++;
}
if (*arg == '\0') {
arg = "/";
}
} else {
arg = "/";
}
obj->data.fsbar.fs = prepare_fs_stat(arg);
END OBJ(fs_free, INFO_FS)
if (!arg) {
arg = "/";
}
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_used_perc, INFO_FS)
if (!arg) {
arg = "/";
}
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_free_perc, INFO_FS)
if (!arg) {
arg = "/";
}
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_size, INFO_FS)
if (!arg) {
arg = "/";
}
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_type, INFO_FS)
if (!arg) {
arg = "/";
}
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_used, INFO_FS)
if (!arg) {
arg = "/";
}
obj->data.fs = prepare_fs_stat(arg);
END OBJ(hr, 0)
obj->data.i = arg ? atoi(arg) : 1;
END OBJ(nameserver, INFO_DNS)
obj->data.i = arg ? atoi(arg) : 0;
END OBJ(offset, 0)
obj->data.i = arg ? atoi(arg) : 1;
END OBJ(voffset, 0)
obj->data.i = arg ? atoi(arg) : 1;
END OBJ(goto, 0)
if (!arg) {
ERR("goto needs arguments");
obj->type = OBJ_text;
obj->data.s = strndup("${goto}", text_buffer_size);
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 = strndup("${i2c}", text_buffer_size);
return NULL;
}
if (sscanf(arg, "%63s %63s %d", buf1, buf2, &n) != 3) {
/* if scanf couldn't read three values, read type and num and use
* default device */
sscanf(arg, "%63s %d", buf2, &n);
obj->data.sysfs.fd = open_i2c_sensor(0, buf2, n,
&obj->data.sysfs.arg, obj->data.sysfs.devtype);
strncpy(obj->data.sysfs.type, buf2, 63);
} else {
obj->data.sysfs.fd = open_i2c_sensor(buf1, buf2, n,
&obj->data.sysfs.arg, obj->data.sysfs.devtype);
strncpy(obj->data.sysfs.type, buf2, 63);
}
END OBJ(platform, INFO_SYSFS)
char buf1[64], buf2[64];
int n;
if (!arg) {
ERR("platform needs arguments");
obj->type = OBJ_text;
return NULL;
}
if (sscanf(arg, "%63s %63s %d", buf1, buf2, &n) != 3) {
/* if scanf couldn't read three values, read type and num and use
* default device */
sscanf(arg, "%63s %d", buf2, &n);
obj->data.sysfs.fd = open_platform_sensor(0, buf2, n,
&obj->data.sysfs.arg, obj->data.sysfs.devtype);
strncpy(obj->data.sysfs.type, buf2, 63);
} else {
obj->data.sysfs.fd = open_platform_sensor(buf1, buf2, n,
&obj->data.sysfs.arg, obj->data.sysfs.devtype);
strncpy(obj->data.sysfs.type, buf2, 63);
}
END OBJ(hwmon, INFO_SYSFS)
char buf1[64], buf2[64];
int n;
if (!arg) {
ERR("hwmon needs argumanets");
obj->type = OBJ_text;
return NULL;
}
if (sscanf(arg, "%63s %63s %d", buf1, buf2, &n) != 3) {
/* if scanf couldn't read three values, read type and num and use
* default device */
sscanf(arg, "%63s %d", buf2, &n);
obj->data.sysfs.fd = open_hwmon_sensor(0, buf2, n,
&obj->data.sysfs.arg, obj->data.sysfs.devtype);
strncpy(obj->data.sysfs.type, buf2, 63);
} else {
obj->data.sysfs.fd = open_hwmon_sensor(buf1, buf2, n,
&obj->data.sysfs.arg, obj->data.sysfs.devtype);
strncpy(obj->data.sysfs.type, buf2, 63);
}
#endif /* !__OpenBSD__ */
END OBJ(top, INFO_TOP)
char buf[64];
int n;
if (!arg) {
ERR("top needs arguments");
obj->type = OBJ_text;
// obj->data.s = strndup("${top}", text_buffer_size);
return NULL;
}
if (sscanf(arg, "%63s %i", buf, &n) == 2) {
if (strcmp(buf, "name") == EQUAL) {
obj->data.top.type = TOP_NAME;
} else if (strcmp(buf, "cpu") == EQUAL) {
obj->data.top.type = TOP_CPU;
} else if (strcmp(buf, "pid") == EQUAL) {
obj->data.top.type = TOP_PID;
} else if (strcmp(buf, "mem") == EQUAL) {
obj->data.top.type = TOP_MEM;
} else if (strcmp(buf, "time") == EQUAL) {
obj->data.top.type = TOP_TIME;
} else if (strcmp(buf, "mem_res") == EQUAL) {
obj->data.top.type = TOP_MEM_RES;
} else if (strcmp(buf, "mem_vsize") == EQUAL) {
obj->data.top.type = TOP_MEM_VSIZE;
} 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 = strndup("${top_mem}", text_buffer_size);
return NULL;
}
if (sscanf(arg, "%63s %i", buf, &n) == 2) {
if (strcmp(buf, "name") == EQUAL) {
obj->data.top.type = TOP_NAME;
} else if (strcmp(buf, "cpu") == EQUAL) {
obj->data.top.type = TOP_CPU;
} else if (strcmp(buf, "pid") == EQUAL) {
obj->data.top.type = TOP_PID;
} else if (strcmp(buf, "mem") == EQUAL) {
obj->data.top.type = TOP_MEM;
} else if (strcmp(buf, "time") == EQUAL) {
obj->data.top.type = TOP_TIME;
} else if (strcmp(buf, "mem_res") == EQUAL) {
obj->data.top.type = TOP_MEM_RES;
} else if (strcmp(buf, "mem_vsize") == EQUAL) {
obj->data.top.type = TOP_MEM_VSIZE;
} else {
ERR("invalid arg for top");
return NULL;
}
if (n < 1 || n > 10) {
CRIT_ERR("invalid arg for top");
return NULL;
} else {
obj->data.top.num = n - 1;
top_mem = 1;
}
} else {
ERR("invalid args given for top");
return NULL;
}
END OBJ(addr, INFO_NET)
if (arg) {
obj->data.net = get_net_stat(arg);
} else {
CRIT_ERR("addr needs argument");
}
#if defined(__linux__)
END OBJ(addrs, INFO_NET)
if (arg) {
obj->data.net = get_net_stat(arg);
} else {
CRIT_ERR("addrs needs argument");
}
#endif /* __linux__ */
END OBJ(tail, 0)
char buf[64];
int n1, n2;
struct stat st;
if (!arg) {
ERR("tail needs arguments");
obj->type = OBJ_text;
obj->data.s = strndup("${tail}", text_buffer_size);
return NULL;
}
if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 2) {
if (n1 < 1 || n1 > MAX_TAIL_LINES) {
CRIT_ERR("invalid arg for tail, number of lines must be "
"between 1 and %i", MAX_TAIL_LINES);
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 > MAX_TAIL_LINES) {
CRIT_ERR("invalid arg for tail, number of lines must be "
"between 1 and %i", MAX_TAIL_LINES);
return NULL;
} else if (n2 < 1 || n2 < update_interval) {
CRIT_ERR("invalid arg for tail, interval must be greater than "
"0 and "PACKAGE_NAME"'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 = strndup("${head}", text_buffer_size);
return NULL;
}
if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 2) {
if (n1 < 1 || n1 > MAX_TAIL_LINES) {
CRIT_ERR("invalid arg for head, number of lines must be "
"between 1 and %i", MAX_TAIL_LINES);
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 > MAX_TAIL_LINES) {
CRIT_ERR("invalid arg for head, number of lines must be "
"between 1 and %i", MAX_TAIL_LINES);
return NULL;
} else if (n2 < 1 || n2 < update_interval) {
CRIT_ERR("invalid arg for head, interval must be greater than "
"0 and "PACKAGE_NAME"'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(lines, 0)
if (arg) {
obj->data.s = strdup(arg);
}else{
CRIT_ERR("lines needs a argument");
}
END OBJ(words, 0)
if (arg) {
obj->data.s = strdup(arg);
}else{
CRIT_ERR("words needs a argument");
}
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 = strndup(arg, text_buffer_size);
}
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 = strndup(buf1, text_buffer_size);
obj->data.ifblock.str = NULL;
} else {
obj->data.ifblock.s = strndup(buf1, text_buffer_size);
obj->data.ifblock.str = strndup(buf2, text_buffer_size);
}
}
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 = strndup(arg, text_buffer_size);
}
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 = strndup(buf, text_buffer_size);
} 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;
/* Kapil: Changed from MAIL_FILE to
current_mail_spool since the latter
is a copy of the former if undefined
but the latter should take precedence
if defined */
strncpy(box, current_mail_spool, 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 = strndup(dst, text_buffer_size);
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(memeasyfree, INFO_MEM)
END OBJ(memfree, 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, &obj->showaslog);
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);
#ifdef X11
END OBJ(monitor, INFO_X11)
END OBJ(monitor_number, INFO_X11)
#endif
END OBJ(new_mails, 0)
float n1;
char box[256], dst[256];
if (!arg) {
n1 = 9.5;
/* Kapil: Changed from MAIL_FILE to
current_mail_spool since the latter
is a copy of the former if undefined
but the latter should take precedence
if defined */
strncpy(box, current_mail_spool, 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 = strndup(dst, text_buffer_size);
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 = strndup(arg ? arg : "%F %T", text_buffer_size);
END OBJ(utime, 0)
obj->data.s = strndup(arg ? arg : "%F %T", text_buffer_size);
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 = strndup(fmt ? fmt : "%F %T", text_buffer_size);
obj->data.tztime.tz = tz ? strndup(tz, text_buffer_size) : 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, &obj->showaslog);
// default to DEFAULTNETDEV
buf = strndup(buf ? buf : "DEFAULTNETDEV", text_buffer_size);
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)
#if defined(__linux__)
END OBJ(gw_iface, INFO_GW)
END OBJ(gw_ip, INFO_GW)
END OBJ(if_gw, INFO_GW)
#endif /* !__linux__ */
#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_THREAD(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_THREAD(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_THREAD(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_THREAD(pop3_used, 0)
if (arg) {
// proccss
obj->data.mail = parse_mail_args(POP3, arg);
obj->global_mode = 0;
} else {
obj->global_mode = 1;
}
END
#ifdef SMAPI
OBJ(smapi, 0)
if (arg)
obj->data.s = strndup(arg, text_buffer_size);
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 = strndup(arg, text_buffer_size);
blockstart[blockdepth] = object_count;
obj->data.ifblock.pos = object_count + 2;
blockdepth++;
END OBJ(smapi_bat_perc, 0)
if (arg)
obj->data.s = strndup(arg, text_buffer_size);
else
ERR("smapi_bat_perc needs an argument");
END OBJ(smapi_bat_temp, 0)
if (arg)
obj->data.s = strndup(arg, text_buffer_size);
else
ERR("smapi_bat_temp needs an argument");
END OBJ(smapi_bat_power, 0)
if (arg)
obj->data.s = strndup(arg, text_buffer_size);
else
ERR("smapi_bat_power 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");
END
#endif /* SMAPI */
#ifdef MPD
OBJ_THREAD(mpd_artist, INFO_MPD)
END OBJ_THREAD(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_THREAD(mpd_random, INFO_MPD)
END OBJ_THREAD(mpd_repeat, INFO_MPD)
END OBJ_THREAD(mpd_elapsed, INFO_MPD)
END OBJ_THREAD(mpd_length, INFO_MPD)
END OBJ_THREAD(mpd_track, INFO_MPD)
END OBJ_THREAD(mpd_name, INFO_MPD)
END OBJ_THREAD(mpd_file, INFO_MPD)
END OBJ_THREAD(mpd_percent, INFO_MPD)
END OBJ_THREAD(mpd_album, INFO_MPD)
END OBJ_THREAD(mpd_vol, INFO_MPD)
END OBJ_THREAD(mpd_bitrate, INFO_MPD)
END OBJ_THREAD(mpd_status, INFO_MPD)
END OBJ_THREAD(mpd_bar, INFO_MPD)
scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
END OBJ_THREAD(mpd_smart, INFO_MPD)
#endif
#ifdef XMMS2
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 EVE
END OBJ(eve, 0)
if(arg) {
int argc;
char *userid = (char *) malloc(20 * sizeof(char));
char *apikey = (char *) malloc(64 * sizeof(char));
char *charid = (char *) malloc(20 * sizeof(char));
argc = sscanf(arg, "%20s %64s %20s", userid, apikey, charid);
obj->data.eve.charid = charid;
obj->data.eve.userid = userid;
obj->data.eve.apikey = apikey;
init_eve();
} else {
CRIT_ERR("eve needs arguments: <userid> <apikey> <characterid>");
}
#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, &obj->data.hddtemp.temp)) {
ERR("hddtemp needs arguments");
obj->type = OBJ_text;
obj->data.s = strndup("${hddtemp}", text_buffer_size);
obj->data.hddtemp.update_time = 0;
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) == EQUAL) {
item = COUNT;
} else if (strncmp(itembuf, "rip", 31) == EQUAL) {
item = REMOTEIP;
} else if (strncmp(itembuf, "rhost", 31) == EQUAL) {
item = REMOTEHOST;
} else if (strncmp(itembuf, "rport", 31) == EQUAL) {
item = REMOTEPORT;
} else if (strncmp(itembuf, "rservice", 31) == EQUAL) {
item = REMOTESERVICE;
} else if (strncmp(itembuf, "lip", 31) == EQUAL) {
item = LOCALIP;
} else if (strncmp(itembuf, "lhost", 31) == EQUAL) {
item = LOCALHOST;
} else if (strncmp(itembuf, "lport", 31) == EQUAL) {
item = LOCALPORT;
} else if (strncmp(itembuf, "lservice", 31) == EQUAL) {
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 OBJ(scroll, 0)
int n;
if (arg && sscanf(arg, "%u %n", &obj->data.scroll.show, &n) > 0) {
obj->data.scroll.text = strndup(arg + n, text_buffer_size);
obj->data.scroll.start = 0;
} else {
CRIT_ERR("scroll needs arguments: <length> <text>");
}
#ifdef NVIDIA
END OBJ(nvidia, 0)
if (!arg) {
CRIT_ERR("nvidia needs an argument\n");
} else if (set_nvidia_type(&obj->data.nvidia, arg)) {
CRIT_ERR("nvidia: invalid argument"
" specified: '%s'\n", arg);
}
#endif /* NVIDIA */
END {
char buf[256];
ERR("unknown variable %s", s);
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strndup(buf, text_buffer_size);
}
#undef OBJ
return obj;
}
static struct text_object *create_plain_text(const char *s)
{
struct text_object *obj;
if (s == NULL || *s == '\0') {
return NULL;
}
obj = new_text_object_internal();
obj->type = OBJ_text;
obj->data.s = strndup(s, text_buffer_size);
return obj;
}
static struct text_object_list *extract_variable_text_internal(const char *const_p, char allow_threaded)
{
struct text_object_list *retval;
struct text_object *obj;
char *p, *s, *orig_p;
long line;
p = strndup(const_p, max_user_text);
s = orig_p = p;
retval = malloc(sizeof(struct text_object_list));
memset(retval, 0, sizeof(struct text_object_list));
retval->text_object_count = 0;
line = global_text_lines;
while (*p) {
if (*p == '\n') {
line++;
}
if (*p == '$') {
*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);
}
*p = '$';
p++;
s = p;
if (*p != '$') {
char buf[256];
const char *var;
unsigned int len;
/* variable is either $foo or ${foo} */
if (*p == '{') {
unsigned int brl = 1, brr = 0;
p++;
s = p;
while (*p && brl != brr) {
if (*p == '{') {
brl++;
}
if (*p == '}') {
brr++;
}
p++;
}
p--;
} else {
s = p;
if (*p == '#') {
p++;
}
while (*p && (isalnum((int) *p) || *p == '_')) {
p++;
}
}
/* copy variable to buffer */
len = (p - s > 255) ? 255 : (p - s);
strncpy(buf, s, len);
buf[len] = '\0';
if (*p == '}') {
p++;
}
s = p;
var = getenv(buf);
/* if variable wasn't found in environment, use some special */
if (!var) {
char *tmp_p;
char *arg = 0;
/* split arg */
if (strchr(buf, ' ')) {
arg = strchr(buf, ' ');
*arg = '\0';
arg++;
while (isspace((int) *arg)) {
arg++;
}
if (!*arg) {
arg = 0;
}
}
/* lowercase variable name */
tmp_p = buf;
while (*tmp_p) {
*tmp_p = tolower(*tmp_p);
tmp_p++;
}
// create new object
obj = construct_text_object(buf, arg,
retval->text_object_count, retval->text_objects, line, allow_threaded);
if (obj != NULL) {
// allocate memory for the object
retval->text_objects = realloc(retval->text_objects,
sizeof(struct text_object) *
(retval->text_object_count + 1));
// assign the new object to the end of the list.
memcpy(
&retval->text_objects[retval->text_object_count++],
obj, sizeof(struct text_object));
free(obj);
}
}
continue;
} else {
obj = create_plain_text("$");
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");
}
free(orig_p);
return retval;
}
static void extract_variable_text(const char *p)
{
free_text_objects(global_text_object_list, 1);
free(global_text_object_list);
if (tmpstring1) {
free(tmpstring1);
tmpstring1 = 0;
}
if (tmpstring2) {
free(tmpstring2);
tmpstring2 = 0;
}
if (text_buffer) {
free(text_buffer);
text_buffer = 0;
}
global_text_object_list = extract_variable_text_internal(p, 1);
}
struct text_object_list *parse_conky_vars(char *txt, char *p, struct information *cur)
{
struct text_object_list *object_list =
extract_variable_text_internal(txt, 0);
generate_text_internal(p, max_user_text, object_list, 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);
}
static inline struct mail_s *ensure_mail_thread(struct text_object *obj,
void *thread(void *), const char *text)
{
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(thread,
(void *) info.mail, info.mail->interval * 1000000);
if (!info.mail->p_timed_thread) {
ERR("Error creating %s timed thread", text);
}
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 %s timed thread", text);
}
}
return info.mail;
} 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(thread,
(void *) obj->data.mail,
obj->data.mail->interval * 1000000);
if (!obj->data.mail->p_timed_thread) {
ERR("Error creating %s timed thread", text);
}
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 %s timed thread", text);
}
}
return obj->data.mail;
} else if (!obj->a) {
// something is wrong, warn once then stop
ERR("Theres a problem with your %s_unseen settings. "
"Check that the global %s settings are defined "
"properly (line %li).", global_text, global_text, obj->line);
obj->a++;
}
return NULL;
}
char *format_time(unsigned long timeval, 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 = timeval;
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 strndup(buf, text_buffer_size);
}
if (width >= snprintf(buf, sizeof buf, "%lu:%02u", nt, nn)) {
return strndup(buf, text_buffer_size);
}
nn = nt % 60; // minutes past the hour
nt /= 60; // total hours
if (width >= snprintf(buf, sizeof buf, "%lu,%02u", nt, nn)) {
return strndup(buf, text_buffer_size);
}
nn = nt; // now also hours
if (width >= snprintf(buf, sizeof buf, "%uh", nn)) {
return strndup(buf, text_buffer_size);
}
nn /= 24; // now days
if (width >= snprintf(buf, sizeof buf, "%ud", nn)) {
return strndup(buf, text_buffer_size);
}
nn /= 7; // now weeks
if (width >= snprintf(buf, sizeof buf, "%uw", nn)) {
return strndup(buf, text_buffer_size);
}
// well shoot, this outta' fit...
return strndup("<inf>", text_buffer_size);
}
//remove backspaced chars, example: "dog^H^H^Hcat" becomes "cat"
//string has to end with \0 and it's length should fit in a int
#define BACKSPACE 8
void remove_deleted_chars(char *string){
int i = 0;
while(string[i] != 0){
if(string[i] == BACKSPACE){
if(i != 0){
strcpy( &(string[i-1]), &(string[i+1]) );
i--;
}else strcpy( &(string[i]), &(string[i+1]) ); //necessary for ^H's at the start of a string
}else i++;
}
}
static inline void format_media_player_time(char *buf, const int size,
int seconds)
{
int days, hours, minutes;
days = seconds / (24 * 60 * 60);
seconds %= (24 * 60 * 60);
hours = seconds / (60 * 60);
seconds %= (60 * 60);
minutes = seconds / 60;
seconds %= 60;
if (days > 0) {
snprintf(buf, size, "%i days %i:%02i:%02i", days,
hours, minutes, seconds);
} else if (hours > 0) {
snprintf(buf, size, "%i:%02i:%02i", hours, minutes,
seconds);
} else {
snprintf(buf, size, "%i:%02i", minutes, seconds);
}
}
static inline double get_barnum(char *buf)
{
char *c = buf;
double barnum;
while (*c) {
if (*c == '\001') {
*c = ' ';
}
c++;
}
if (sscanf(buf, "%lf", &barnum) == 0) {
ERR("reading execbar value failed (perhaps it's not the "
"correct format?)");
return -1;
}
if (barnum > 100.0 || barnum < 0.0) {
ERR("your execbar value is not between 0 and 100, "
"therefore it will be ignored");
return -1;
}
return barnum;
}
static void generate_text_internal(char *p, int p_max_size,
struct text_object_list *text_object_list,
struct information *cur)
{
unsigned int i;
#ifdef HAVE_ICONV
char buff_in[p_max_size];
buff_in[0] = 0;
iconv_converting = 0;
#endif
p[0] = 0;
for (i = 0; i < text_object_list->text_object_count; i++) {
struct text_object *obj = &(text_object_list->text_objects[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", 4, "battery_percent",
pad_percents, 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 than 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->showaslog);
}
OBJ(loadgraph) {
new_graph(p, obj->a, obj->b, obj->c, obj->d, cur->loadavg[0],
obj->e, 1, obj->showaslog);
}
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(disk_protect) {
snprintf(p, p_max_size, "%s",
get_disk_protect_queue(obj->data.s));
}
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(info.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(info.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(info.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, obj->showaslog);
} else {
new_graph(p, obj->a, obj->b, obj->c, obj->d, info.diskio_value,
obj->e, 1, obj->showaslog);
}
}
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, obj->showaslog);
} else {
new_graph(p, obj->a, obj->b, obj->c, obj->d,
info.diskio_read_value, obj->e, 1, obj->showaslog);
}
}
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, obj->showaslog);
} else {
new_graph(p, obj->a, obj->b, obj->c, obj->d,
info.diskio_write_value, obj->e, 1, obj->showaslog);
}
}
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->showaslog);
}
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) {
if ((obj->data.net->addr.sa_data[2] & 255) == 0
&& (obj->data.net->addr.sa_data[3] & 255) == 0
&& (obj->data.net->addr.sa_data[4] & 255) == 0
&& (obj->data.net->addr.sa_data[5] & 255) == 0) {
snprintf(p, p_max_size, "No Address");
} else {
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) {
read_exec(obj->data.s, p, p_max_size);
remove_deleted_chars(p);
}
OBJ(execp) {
struct information *tmp_info;
struct text_object_list *text_objects;
read_exec(obj->data.s, p, p_max_size);
tmp_info = malloc(sizeof(struct information));
memcpy(tmp_info, cur, sizeof(struct information));
text_objects = parse_conky_vars(p, p, tmp_info);
free_text_objects(text_objects, 0);
free(text_objects);
free(tmp_info);
}
OBJ(execbar) {
double barnum;
read_exec(obj->data.s, p, p_max_size);
barnum = get_barnum(p);
if (barnum >= 0.0) {
new_bar(p, 0, 4, round_to_int(barnum * 255.0));
}
}
OBJ(execgraph) {
char showaslog = FALSE;
double barnum;
if(strncasecmp(obj->data.s, LOGGRAPH" ", strlen(LOGGRAPH" ")) == EQUAL) {
showaslog = TRUE;
read_exec(obj->data.s + strlen(LOGGRAPH" ") * sizeof(char), p, p_max_size);
} else if(strncasecmp(obj->data.s, NORMGRAPH" ", strlen(NORMGRAPH" ")) == EQUAL) {
read_exec(obj->data.s + strlen(NORMGRAPH" ") * sizeof(char), p, p_max_size);
} else {
read_exec(obj->data.s, p, p_max_size);
}
barnum = get_barnum(p);
if (barnum >= 0.0) {
new_graph(p, 0, 25, obj->c, obj->d, round_to_int(barnum),
100, 1, showaslog);
}
}
OBJ(execibar) {
if (current_update_time - obj->data.execi.last_update
>= obj->data.execi.interval) {
double barnum;
read_exec(obj->data.execi.cmd, p, p_max_size);
barnum = get_barnum(p);
if (barnum >= 0.0) {
obj->f = 255 * barnum / 100.0;
}
obj->data.execi.last_update = current_update_time;
}
new_bar(p, 0, 4, round_to_int(obj->f));
}
OBJ(execigraph) {
if (current_update_time - obj->data.execi.last_update
>= obj->data.execi.interval) {
double barnum;
read_exec(obj->data.execi.cmd, p, p_max_size);
barnum = get_barnum(p);
if (barnum >= 0.0) {
obj->f = barnum;
}
obj->data.execi.last_update = current_update_time;
}
new_graph(p, 0, 25, obj->c, obj->d, (int) (obj->f), 100, 1, FALSE);
}
OBJ(execi) {
if (current_update_time - obj->data.execi.last_update
>= obj->data.execi.interval
&& obj->data.execi.interval != 0) {
read_exec(obj->data.execi.cmd, obj->data.execi.buffer,
p_max_size);
obj->data.execi.last_update = current_update_time;
}
snprintf(p, p_max_size, "%s", obj->data.execi.buffer);
}
OBJ(execpi) {
struct text_object_list *text_objects = 0;
struct information *tmp_info =
malloc(sizeof(struct information));
memcpy(tmp_info, cur, sizeof(struct information));
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, tmp_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, tmp_info);
obj->data.execi.last_update = current_update_time;
}
free_text_objects(text_objects, 0);
free(text_objects);
free(tmp_info);
}
OBJ(texeci) {
if (!obj->data.texeci.p_timed_thread) {
obj->data.texeci.p_timed_thread =
timed_thread_create(&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) {
struct mail_s *mail = ensure_mail_thread(obj, imap_thread, "imap");
if (mail && mail->p_timed_thread) {
timed_thread_lock(mail->p_timed_thread);
snprintf(p, p_max_size, "%lu", mail->unseen);
timed_thread_unlock(mail->p_timed_thread);
}
}
OBJ(imap_messages) {
struct mail_s *mail = ensure_mail_thread(obj, imap_thread, "imap");
if (mail && mail->p_timed_thread) {
timed_thread_lock(mail->p_timed_thread);
snprintf(p, p_max_size, "%lu", mail->messages);
timed_thread_unlock(mail->p_timed_thread);
}
}
OBJ(pop3_unseen) {
struct mail_s *mail = ensure_mail_thread(obj, pop3_thread, "pop3");
if (mail && mail->p_timed_thread) {
timed_thread_lock(mail->p_timed_thread);
snprintf(p, p_max_size, "%lu", mail->unseen);
timed_thread_unlock(mail->p_timed_thread);
}
}
OBJ(pop3_used) {
struct mail_s *mail = ensure_mail_thread(obj, pop3_thread, "pop3");
if (mail && mail->p_timed_thread) {
timed_thread_lock(mail->p_timed_thread);
snprintf(p, p_max_size, "%.1f",
mail->used / 1024.0 / 1024.0);
timed_thread_unlock(mail->p_timed_thread);
}
}
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", 4, "fs_free_perc",
pad_percents, (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", 4, "fs_used_perc",
pad_percents, 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 EVE
OBJ(eve) {
char *skill = eve(obj->data.eve.userid, obj->data.eve.apikey, obj->data.eve.charid);
snprintf(p, p_max_size, "%s", skill);
}
#endif
#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") == EQUAL) {
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") == EQUAL) {
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") == EQUAL) {
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") == EQUAL) {
if (data->item_count > 0) {
int itmp;
int show;
p[0] = 0;
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) {
if (obj->data.hddtemp.update_time < current_update_time - 30) {
char *str = get_hddtemp_info(obj->data.hddtemp.dev,
obj->data.hddtemp.addr, obj->data.hddtemp.port, &obj->data.hddtemp.unit);
if (str) {
strncpy(obj->data.hddtemp.temp, str, text_buffer_size);
} else {
obj->data.hddtemp.temp[0] = 0;
}
obj->data.hddtemp.update_time = current_update_time;
}
if (!obj->data.hddtemp.temp) {
snprintf(p, p_max_size, "N/A");
} else if (obj->data.hddtemp.unit == '*') {
snprintf(p, p_max_size, "%s", obj->data.hddtemp.temp);
} else {
snprintf(p, p_max_size, "%s%c", obj->data.hddtemp.temp, obj->data.hddtemp.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 text_object_list *text_objects;
struct information *tmp_info =
malloc(sizeof(struct information));
memcpy(tmp_info, cur, sizeof(struct information));
text_objects = parse_conky_vars(obj->data.ifblock.s, p, tmp_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, 0);
free(text_objects);
free(tmp_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;
}
}
#if defined(__linux__)
OBJ(ioscheduler) {
snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
}
#endif
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(memeasyfree) {
human_readable(cur->memeasyfree * 1024, p, 255, "memeasyfree");
}
OBJ(memfree) {
human_readable(cur->memfree * 1024, p, 255, "memfree");
}
OBJ(memmax) {
human_readable(cur->memmax * 1024, p, 255, "memmax");
}
OBJ(memperc) {
if (cur->memmax) {
spaced_print(p, p_max_size, "%*llu", 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, obj->showaslog);
}
/* 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);
}
#ifdef X11
OBJ(monitor) {
snprintf(p, p_max_size, "%d", cur->x11.monitor.current);
}
OBJ(monitor_number) {
snprintf(p, p_max_size, "%d", cur->x11.monitor.number);
}
#endif
/* 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, "%*llu", 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;
time_t t;
struct tm *tm;
if (obj->data.tztime.tz) {
oldTZ = getenv("TZ");
setenv("TZ", obj->data.tztime.tz, 1);
tzset();
}
t = time(NULL);
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->showaslog);
}
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) {
format_media_player_time(p, p_max_size, cur->mpd.elapsed);
}
OBJ(mpd_length) {
format_media_player_time(p, p_max_size, cur->mpd.length);
}
OBJ(mpd_percent) {
spaced_print(p, p_max_size, "%*d", 4, "mpd_percent",
pad_percents, (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 *timeval;
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:
timeval = format_time(
cur->cpu[obj->data.top.num]->total_cpu_time, 9);
snprintf(p, 10, "%9s", timeval);
free(timeval);
break;
case TOP_MEM_RES:
human_readable(cur->cpu[obj->data.top.num]->rss,
p, 255, "top_rss");
break;
case TOP_MEM_VSIZE:
human_readable(cur->cpu[obj->data.top.num]->vsize,
p, 255, "top_rss");
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 *timeval;
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:
timeval = format_time(
cur->memu[obj->data.top.num]->total_cpu_time,
9);
snprintf(p, 10, "%9s", timeval);
free(timeval);
break;
case TOP_MEM_RES:
human_readable(cur->cpu[obj->data.top.num]->rss,
p, 255, "top_rss");
break;
case TOP_MEM_VSIZE:
human_readable(cur->cpu[obj->data.top.num]->vsize,
p, 255, "top_rss");
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 {
FILE *fp;
long nl = 0, bsize;
int iter;
obj->data.tail.last_update = current_update_time;
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 {
FILE *fp;
long nl = 0;
int iter;
obj->data.tail.last_update = current_update_time;
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);
}
OBJ(lines) {
FILE *fp = fopen(obj->data.s,"r");
if(fp != NULL) {
char buf[BUFSZ];
int j, lines;
lines = 0;
while(fgets(buf, BUFSZ, fp) != NULL){
for(j = 0; buf[j] != 0; j++) {
if(buf[j] == '\n') {
lines++;
}
}
}
sprintf(p, "%d", lines);
fclose(fp);
} else {
sprintf(p, "File Unreadable");
}
}
OBJ(words) {
FILE *fp = fopen(obj->data.s,"r");
if(fp != NULL) {
char buf[BUFSZ];
int j, words;
char inword = FALSE;
words = 0;
while(fgets(buf, BUFSZ, fp) != NULL){
for(j = 0; buf[j] != 0; j++) {
if(!isspace(buf[j])) {
if(inword == FALSE) {
words++;
inword = TRUE;
}
} else {
inword = FALSE;
}
}
}
sprintf(p, "%d", words);
fclose(fp);
} else {
sprintf(p, "File Unreadable");
}
}
#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_temp) {
int idx, val;
if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
val = smapi_bat_installed(idx) ?
smapi_get_bat_int(idx, "temperature") : 0;
/* temperature is in milli degree celsius, round to degree celsius */
snprintf(p, p_max_size, "%d", (int)((val / 1000) + 0.5));
} else
ERR("argument to smapi_bat_temp must be an integer");
}
OBJ(smapi_bat_power) {
int idx, val;
if(obj->data.s && sscanf(obj->data.s, "%i", &idx) == 1) {
val = smapi_bat_installed(idx) ?
smapi_get_bat_int(idx, "power_now") : 0;
/* power_now is in mW, set to W with one digit precision */
snprintf(p, p_max_size, "%.1f", ((double)val / 1000));
} else
ERR("argument to smapi_bat_power 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 */
OBJ(scroll) {
unsigned int j;
char *tmp;
parse_conky_vars(obj->data.scroll.text, p, cur);
#define LINESEPARATOR '|'
//place all the lines behind each other with LINESEPARATOR between them
for(j = 0; p[j] != 0; j++) {
if(p[j]=='\n') {
p[j]=LINESEPARATOR;
}
}
//scroll the output obj->data.scroll.start places by copying that many chars from
//the front of the string to tmp, scrolling the rest to the front and placing tmp
//at the back of the string
tmp = calloc(obj->data.scroll.start + 1, sizeof(char));
strncpy(tmp, p, obj->data.scroll.start); tmp[obj->data.scroll.start] = 0;
for(j = obj->data.scroll.start; p[j] != 0; j++){
p[j - obj->data.scroll.start] = p[j];
}
strcpy(&p[j - obj->data.scroll.start], tmp);
free(tmp);
//only show the requested number of chars
if(obj->data.scroll.show < j) {
p[obj->data.scroll.show] = 0;
}
//next time, scroll a place more or reset scrolling if we are at the end
obj->data.scroll.start++;
if(obj->data.scroll.start == j){
obj->data.scroll.start = 0;
}
}
#ifdef NVIDIA
OBJ(nvidia) {
int value = get_nvidia_value(obj->data.nvidia.type, display);
if(value == -1)
snprintf(p, p_max_size, "N/A");
else if (obj->data.nvidia.print_as_float &&
value > 0 && value < 100)
snprintf(p, p_max_size, "%.1f", (float)value);
else
snprintf(p, p_max_size, "%d", value);
}
#endif /* NVIDIA */
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(void)
{
struct information *cur = &info;
char *p;
special_count = 0;
/* update info */
current_update_time = get_time();
update_stuff();
/* fix diskio rates to b/s (use update_interval */
info.diskio_read_value /= update_interval;
info.diskio_write_value /= update_interval;
info.diskio_value /= update_interval;
/* add things to the buffer */
/* generate text */
p = text_buffer;
generate_text_internal(p, max_user_text, global_text_object_list, cur);
if (stuff_in_upper_case) {
char *tmp_p;
tmp_p = text_buffer;
while (*tmp_p) {
*tmp_p = toupper(*tmp_p);
tmp_p++;
}
}
last_update_time = current_update_time;
total_updates++;
// free(p);
}
#ifdef X11
static void set_font(void)
{
#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)
{
#ifdef X11
char *p, *final;
int idx = 1;
int width = 0;
unsigned int i;
if (!s) {
return 0;
}
p = strndup(s, text_buffer_size);
final = p;
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 + idx].type == GRAPH
|| specials[special_index + idx].type == BAR) {
width += specials[special_index + idx].width;
}
idx++;
} else {
p++;
}
}
if (strlen(final) > 1) {
width += calc_text_width(final, strlen(final));
}
free(final);
return width;
#else
return (s) ? strlen(s) : 0;
#endif /* X11 */
}
#ifdef X11
static void text_size_updater(char *s);
int last_font_height;
static void update_text_area(void)
{
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 */
#endif
//draw_mode also without X11 because we only need to print to stdout with FG
static int draw_mode; /* FG, BG or OUTLINE */
#ifdef X11
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)
{
int i, i2, pos, width_of_s;
int max = 0;
int added;
if (s[0] == '\0') {
return;
}
width_of_s = get_string_width(s);
if ((output_methods & TO_STDOUT) && draw_mode == FG) {
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;
#ifdef X11
max = ((text_width - width_of_s) / get_string_width(" "));
#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') {
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 {
/* 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, (const XftChar8 *) s, strlen(s));
} else {
XftDrawString8(window.xftdraw, &c2, fonts[selected_font].xftfont,
cur_x, cur_y, (const 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(void)
{
int i;
#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");
}
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 */
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 */
unsigned long gradient_max(unsigned long first_colour,
unsigned long last_colour)
{
int red1, green1, blue1; // first colour
int red2, green2, blue2; // second colour
int red3 = 0, green3 = 0, blue3 = 0; // difference
long redshift, greenshift;
int max;
if (colour_depth == 0) {
set_up_gradient();
}
redshift = (2 * colour_depth / 3 + colour_depth % 3);
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;
red3 = abs(red1 - red2);
green3 = abs(green1 - green2);
blue3 = abs(blue1 - blue2);
max = red3;
if (green3 > max) {
max = green3;
}
if (blue3 > max) {
max = blue3;
}
return max;
}
static void draw_line(char *s)
{
#ifdef X11
char *p;
int cur_y_add = 0;
short font_h;
char *tmp_str;
cur_x = text_start_x;
cur_y += font_ascent();
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 tmp_s = specials[special_index].arg;
int mid = font_ascent() / 2;
char ss[2] = { tmp_s, tmp_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:
{
int h, bar_usage, by;
if (cur_x - text_start_x > maximum_width
&& maximum_width > 0) {
break;
}
h = specials[special_index].height;
bar_usage = specials[special_index].arg;
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:
{
int h, by, i, j = 0;
int gradient_size = 0;
float gradient_factor = 0;
float gradient_update = 0;
unsigned long last_colour = current_color;
unsigned long tmpcolour = current_color;
if (cur_x - text_start_x > maximum_width
&& maximum_width > 0) {
break;
}
h = specials[special_index].height;
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);
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);
} */
if (show_graph_range) {
int tmp_x = cur_x;
int tmp_y = cur_y;
unsigned short int seconds = update_interval * w;
char *tmp_day_str;
char *tmp_hour_str;
char *tmp_min_str;
char *tmp_sec_str;
unsigned short int timeunits;
if(seconds!=0){
timeunits = seconds / 86400; seconds %= 86400;
if( timeunits > 0 ) {
asprintf(&tmp_day_str, "%dd", timeunits);
}else{
tmp_day_str = strdup("");
}
timeunits = seconds / 3600; seconds %= 3600;
if( timeunits > 0 ) {
asprintf(&tmp_hour_str, "%dh", timeunits);
}else{
tmp_hour_str = strdup("");
}
timeunits = seconds / 60; seconds %= 60;
if(timeunits > 0) {
asprintf(&tmp_min_str, "%dm", timeunits);
}else{
tmp_min_str = strdup("");
}
if(seconds > 0) {
asprintf(&tmp_sec_str, "%ds", seconds);
}else{
tmp_sec_str = strdup("");
}
asprintf(&tmp_str, "%s%s%s%s", tmp_day_str, tmp_hour_str, tmp_min_str, tmp_sec_str);
free(tmp_day_str); free(tmp_hour_str); free(tmp_min_str); free(tmp_sec_str);
}else{
asprintf(&tmp_str, "Range not possible"); //should never happen, but better safe then sorry
}
cur_x += (w / 2) - (font_ascent() * (strlen(tmp_str) / 2));
cur_y += font_height() / 2;
draw_string(tmp_str);
free(tmp_str);
cur_x = tmp_x;
cur_y = tmp_y;
}
#ifdef MATH
if (show_graph_scale && (specials[special_index].show_scale == 1)) {
int tmp_x = cur_x;
int tmp_y = cur_y;
cur_x += font_ascent() / 2;
cur_y += font_height() / 2;
tmp_str = (char *)
calloc(log10(floor(specials[special_index].graph_scale)) + 4,
sizeof(char));
sprintf(tmp_str, "%.1f", specials[special_index].graph_scale);
draw_string(tmp_str);
free(tmp_str);
cur_x = tmp_x;
cur_y = tmp_y;
}
#endif
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(void)
{
#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(void)
{
#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) {
int i, j;
selected_font = 0;
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);
#endif /* X11 */
draw_mode = FG;
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(void)
{
generate_text();
#ifdef X11
clear_text(1);
#endif /* X11 */
need_to_update = 1;
}
static void main_loop(void)
{
#ifdef SIGNAL_BLOCKING
sigset_t newmask, oldmask;
#endif
#ifdef X11
Region region = XCreateRegion();
#ifdef HAVE_XDAMAGE
Damage damage;
XserverRegion region2, part;
int event_base, error_base;
if (!XDamageQueryExtension(display, &event_base, &error_base)) {
ERR("Xdamage extension unavailable");
}
damage = XDamageCreate(display, window.window, XDamageReportNonEmpty);
region2 = XFixesCreateRegionFromWindow(display, window.window, 0);
part = XFixesCreateRegionFromWindow(display, window.window, 0);
#endif /* HAVE_XDAMAGE */
#endif /* X11 */
#ifdef SIGNAL_BLOCKING
sigemptyset(&newmask);
sigaddset(&newmask, SIGINT);
sigaddset(&newmask, SIGTERM);
sigaddset(&newmask, SIGUSR1);
#endif
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();
#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
load_fonts();
set_font();
// 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(global_text);
free(global_text);
global_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(global_text_object_list, 1);
free(global_text_object_list);
global_text_object_list = NULL;
if (tmpstring1) {
free(tmpstring1);
tmpstring1 = 0;
}
if (tmpstring2) {
free(tmpstring2);
tmpstring2 = 0;
}
if (text_buffer) {
free(text_buffer);
text_buffer = 0;
}
if (global_text) {
free(global_text);
global_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) {
// Assumes an option without a true/false means true
return 1;
} else if (strcasecmp(s, "yes") == EQUAL) {
return 1;
} else if (strcasecmp(s, "true") == EQUAL) {
return 1;
} else if (strcasecmp(s, "1") == EQUAL) {
return 1;
}
return 0;
}
#ifdef X11
static enum alignment string_to_alignment(const char *s)
{
if (strcasecmp(s, "top_left") == EQUAL) {
return TOP_LEFT;
} else if (strcasecmp(s, "top_right") == EQUAL) {
return TOP_RIGHT;
} else if (strcasecmp(s, "top_middle") == EQUAL) {
return TOP_MIDDLE;
} else if (strcasecmp(s, "bottom_left") == EQUAL) {
return BOTTOM_LEFT;
} else if (strcasecmp(s, "bottom_right") == EQUAL) {
return BOTTOM_RIGHT;
} else if (strcasecmp(s, "bottom_middle") == EQUAL) {
return BOTTOM_MIDDLE;
} else if (strcasecmp(s, "middle_left") == EQUAL) {
return MIDDLE_LEFT;
} else if (strcasecmp(s, "middle_right") == EQUAL) {
return MIDDLE_RIGHT;
} else if (strcasecmp(s, "tl") == EQUAL) {
return TOP_LEFT;
} else if (strcasecmp(s, "tr") == EQUAL) {
return TOP_RIGHT;
} else if (strcasecmp(s, "tm") == EQUAL) {
return TOP_MIDDLE;
} else if (strcasecmp(s, "bl") == EQUAL) {
return BOTTOM_LEFT;
} else if (strcasecmp(s, "br") == EQUAL) {
return BOTTOM_RIGHT;
} else if (strcasecmp(s, "bm") == EQUAL) {
return BOTTOM_MIDDLE;
} else if (strcasecmp(s, "ml") == EQUAL) {
return MIDDLE_LEFT;
} else if (strcasecmp(s, "mr") == EQUAL) {
return MIDDLE_RIGHT;
} else if (strcasecmp(s, "none") == EQUAL) {
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
output_methods = TO_X;
#else
output_methods = TO_STDOUT;
#endif
#ifdef X11
show_graph_scale = 0;
show_graph_range = 0;
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, PACKAGE_NAME);
update_uname();
sprintf(window.title, PACKAGE_NAME" (%s)", info.uname_s.nodename);
#endif
stippled_borders = 0;
border_margin = 3;
border_width = 1;
text_alignment = BOTTOM_LEFT;
info.x11.monitor.number = 1;
info.x11.monitor.current = 0;
#endif /* X11 */
free(current_mail_spool);
{
char buf[256];
variable_substitute(MAIL_FILE, buf, 256);
if (buf[0] != '\0') {
current_mail_spool = strndup(buf, text_buffer_size);
}
}
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("show_graph_scale") {
show_graph_scale = string_to_bool(value);
}
CONF("show_graph_range") {
show_graph_range = string_to_bool(value);
}
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") {
if(string_to_bool(value)) output_methods |= TO_STDOUT;
}
CONF("use_spacer") {
if (value) {
if (strcasecmp(value, "left") == EQUAL) {
use_spacer = LEFT_SPACER;
} else if (strcasecmp(value, "right") == EQUAL) {
use_spacer = RIGHT_SPACER;
} else if (strcasecmp(value, "none") == EQUAL) {
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 buffer[256];
variable_substitute(value, buffer, 256);
if (buffer[0] != '\0') {
if (current_mail_spool) {
free(current_mail_spool);
}
current_mail_spool = strndup(buffer, text_buffer_size);
}
} 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) == EQUAL) {
SET_HINT(window.hints, HINT_UNDECORATED);
} else if (strncmp(p_hint, "below", 5) == EQUAL) {
SET_HINT(window.hints, HINT_BELOW);
} else if (strncmp(p_hint, "above", 5) == EQUAL) {
SET_HINT(window.hints, HINT_ABOVE);
} else if (strncmp(p_hint, "sticky", 6) == EQUAL) {
SET_HINT(window.hints, HINT_STICKY);
} else if (strncmp(p_hint, "skip_taskbar", 12) == EQUAL) {
SET_HINT(window.hints, HINT_SKIP_TASKBAR);
} else if (strncmp(p_hint, "skip_pager", 10) == EQUAL) {
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) == EQUAL) {
window.type = TYPE_NORMAL;
} else if (strncmp(value, "desktop", 7) == EQUAL) {
window.type = TYPE_DESKTOP;
} else if (strncmp(value, "dock", 7) == EQUAL) {
window.type = TYPE_DOCK;
} else if (strncmp(value, "override", 8) == EQUAL) {
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 (global_text) {
free(global_text);
global_text = 0;
}
global_text = (char *) malloc(1);
global_text[0] = '\0';
while (!feof(fp)) {
unsigned int l = strlen(global_text);
if (fgets(buf, 256, fp) == NULL) {
break;
}
global_text = (char *) realloc(global_text, l + strlen(buf) + 1);
strcat(global_text, buf);
if (strlen(global_text) > max_user_text) {
break;
}
}
fclose(fp);
if (strlen(global_text) < 1) {
CRIT_ERR("no text supplied in configuration; exiting");
}
global_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
CONF("if_up_strictness") {
if (!value) {
ERR("incorrect if_up_strictness value, defaulting to 'up'");
ifup_strictness = IFUP_UP;
} else if (strcasecmp(value, "up") == EQUAL) {
ifup_strictness = IFUP_UP;
} else if (strcasecmp(value, "link") == EQUAL) {
ifup_strictness = IFUP_LINK;
} else if (strcasecmp(value, "address") == EQUAL) {
ifup_strictness = IFUP_ADDR;
} else {
ERR("incorrect if_up_strictness value, defaulting to 'up'");
ifup_strictness = IFUP_UP;
}
}
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;
}
if (!global_text) { // didn't supply any text
CRIT_ERR("missing text block in configuration; exiting");
}
}
static void print_help(const char *prog_name) {
printf("Usage: %s [OPTION]...\n"
PACKAGE_NAME" 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"
" -q, --quiet quiet mode\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,middle}_{left,right,middle}\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 COUNT number of times to update "PACKAGE_NAME" (and quit)\n",
prog_name
);
}
/* : means that character before that takes an argument */
static const char *getopt_string = "vVqdt: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)
{
#ifdef X11
char *s, *temp;
unsigned int x;
#endif
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
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 = strndup(optarg, max_user_text);
break;
case 'q':
freopen("/dev/null", "w", stderr);
break;
case 'h':
print_help(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 */
/* check if specified config file is valid */
if (current_config) {
struct stat sb;
if (stat(current_config, &sb) ||
(!S_ISREG(sb.st_mode) && !S_ISLNK(sb.st_mode))) {
ERR("invalid configuration file '%s'\n", current_config);
free(current_config);
current_config = 0;
}
}
/* 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 = strndup(buf, max_user_text);
fclose(fp);
}
/* Try to use system config file if personal config not readable */
if (!current_config && (fp = fopen(SYSTEM_CONFIG_FILE, "r"))) {
current_config = strndup(SYSTEM_CONFIG_FILE, max_user_text);
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 = strndup(buf, text_buffer_size);
}
}
#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 (global_text) {
free(global_text);
global_text = 0;
}
global_text = strndup(optarg, max_user_text);
convert_escapes(global_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(global_text);
if (global_text) {
free(global_text);
global_text = 0;
}
global_text = NULL;
/* fork */
if (fork_to_background) {
int pid = fork();
switch (pid) {
case -1:
ERR(PACKAGE_NAME": 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, PACKAGE_NAME": 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 */
#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;
}
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