Llewellyn/conky
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bb1a43486d
conky/conky.c
Brenden Matthews bb1a43486d small fix, doc update 
git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky@19 7f574dfc-610e-0410-a909-a81674777703
2005-07-27 06:10:24 +00:00

3804 lines
82 KiB
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/* Conky, a system monitor, based on torsmo
*
* This program is licensed under BSD license, read COPYING
*/
#include "conky.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <locale.h>
#include <signal.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <string.h>
#include <limits.h>
#if HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <sys/time.h>
#include <X11/Xutil.h>
#include <sys/types.h>
#include <sys/stat.h>
#define CONFIG_FILE "$HOME/.conkyrc"
#define MAIL_FILE "$MAIL"
#define MAX_IF_BLOCK_DEPTH 5
/* alignments */
enum alignment {
TOP_LEFT = 1,
TOP_RIGHT,
BOTTOM_LEFT,
BOTTOM_RIGHT,
};
/* 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;
/* Position on the screen */
static int text_alignment;
static int gap_x, gap_y;
/* Font used */
static char *font_name;
/* Update interval */
static double update_interval;
/* Run how many times? */
static unsigned long total_run_times;
/* fork? */
static int fork_to_background;
/* border */
static int draw_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;
static int cpu_avg_samples, net_avg_samples;
/*#ifdef OWN_WINDOW*/
/* create own window or draw stuff to root? */
static int own_window = 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;
/* no buffers in used memory? */
int no_buffers;
/* pad percentages to decimals? */
static int pad_percents = 0;
/* UTF-8 */
int utf8_mode = 0;
/* Text that is shown */
static char original_text[] =
"$nodename - $sysname $kernel on $machine\n"
"$hr\n"
"${color grey}Uptime:$color $uptime\n"
"${color grey}Frequency (in MHz):$color $freq\n"
"${color grey}RAM Usage:$color $mem/$memmax - $memperc% ${membar 4}\n"
"${color grey}Swap Usage:$color $swap/$swapmax - $swapperc% ${swapbar 4}\n"
"${color grey}CPU Usage:$color $cpu% ${cpubar 4}\n"
"${color grey}Processes:$color $processes ${color grey}Running:$color $running_processes\n"
"$hr\n"
"${color grey}File systems:\n"
" / $color${fs_free /}/${fs_size /} ${fs_bar 6 /}\n"
"${color grey}Networking:\n"
" Up:$color ${upspeed eth0} k/s${color grey} - Down:$color ${downspeed eth0} k/s\n"
"${color grey}Temperatures:\n"
" CPU:$color ${i2c temp 1}<7D>C${color grey} - MB:$color ${i2c temp 2}<7D>C\n"
"$hr\n"
#ifdef SETI
"${color grey}SETI@Home Statistics:\n"
"${color grey}Seti Unit Number:$color $seti_credit\n"
"${color grey}Seti Progress:$color $seti_prog% $seti_progbar\n"
#endif
#ifdef MPD
"${color grey}MPD: $mpd_status $mpd_artist - $mpd_title from $mpd_album at $mpd_vol\n"
"Bitrate: $mpd_bitrate\n"
"Progress: $mpd_bar\n"
#endif
"${color grey}Name PID CPU% MEM%\n"
" ${color lightgrey} ${top name 1} ${top pid 1} ${top cpu 1} ${top mem 1}\n"
" ${color lightgrey} ${top name 2} ${top pid 2} ${top cpu 2} ${top mem 2}\n"
" ${color lightgrey} ${top name 3} ${top pid 3} ${top cpu 3} ${top mem 3}\n"
" ${color lightgrey} ${top name 4} ${top pid 4} ${top cpu 4} ${top mem 4}\n"
"${tail /var/log/Xorg.0.log 3}" ;
static char *text = original_text;
static int total_updates;
/* font stuff */
static XFontStruct *font;
#ifdef XFT
static XftFont *xftfont;
static int font_alpha = 65535;
#endif
/* if-blocks */
static int blockdepth = 0;
static int if_jumped = 0;
static int blockstart[MAX_IF_BLOCK_DEPTH];
int check_mount (char* s)
{
int ret=0;
FILE* mtab = fopen("/etc/mtab","r");
if(mtab) {
char buf1[256],buf2[128];
while(fgets (buf1,256,mtab))
{
sscanf(buf1,"%*s %128s",buf2);
if(!strcmp(s,buf2)) { ret=1; break; }
}
fclose(mtab);
} else { ERR("Could not open mtab"); }
return ret;
}
static inline int calc_text_width(const char *s, unsigned int l)
{
#ifdef XFT
if (use_xft) {
XGlyphInfo gi;
if(utf8_mode) {
XftTextExtentsUtf8(display, xftfont, s, l, &gi);
}
else {
XftTextExtents8(display, xftfont, s, l, &gi);
}
return gi.xOff;
} else
#endif
{
return XTextWidth(font, s, l);
}
}
#ifdef XFT
#define font_height() use_xft ? (xftfont->ascent + xftfont->descent) : \
(font->max_bounds.ascent + font->max_bounds.descent)
#define font_ascent() use_xft ? xftfont->ascent : font->max_bounds.ascent
#define font_descent() use_xft ? xftfont->descent : font->max_bounds.descent
#else
#define font_height() (font->max_bounds.ascent + font->max_bounds.descent)
#define font_ascent() font->max_bounds.ascent
#define font_descent() font->max_bounds.descent
#endif
/* formatted text to render on screen, generated in generate_text(),
* drawn in draw_stuff() */
static char text_buffer[TEXT_BUFFER_SIZE*4];
/* special stuff in text_buffer */
#define SPECIAL_CHAR '\x01'
enum {
HORIZONTAL_LINE,
STIPPLED_HR,
BAR,
FG,
BG,
OUTLINE,
ALIGNR,
ALIGNC,
};
static struct special_t {
int type;
short height;
short width;
long arg;
} specials[128];
static int special_count;
static int special_index; /* used when drawing */
static struct special_t *new_special(char *buf, int t)
{
if (special_count >= 128)
CRIT_ERR("too much special things in text");
buf[0] = SPECIAL_CHAR;
buf[1] = '\0';
specials[special_count].type = t;
return &specials[special_count++];
}
typedef struct tailstring_list {
char data[TEXT_BUFFER_SIZE];
struct tailstring_list *next;
} tailstring;
void addtail(tailstring **head, char *data_in) {
tailstring *tmp;
if ((tmp = malloc(sizeof(*tmp))) == NULL) {
CRIT_ERR("malloc");
}
strncpy(tmp->data, data_in, TEXT_BUFFER_SIZE);
tmp->next = *head;
*head = tmp;
}
void freetail(tailstring *head) {
tailstring *tmp;
while (head != NULL) {
tmp = head->next;
free(head);
head = tmp;
}
}
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)
{
*w = 0; /* zero width means all space that is available */
*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 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_alignr(char *buf, long c) {
new_special(buf, ALIGNR)->arg = c;
}
static inline void new_alignc(char *buf, long c) {
new_special(buf, ALIGNC)->arg = c;
}
/* 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';
}
/* converts from bytes to human readable format (k, M, G) */
static void human_readable(long long a, char *buf, int size)
{
if (a >= 1024 * 1024 * 1024)
snprintf(buf, size, "%.2fG", (a / 1024 / 1024) / 1024.0);
else if (a >= 1024 * 1024) {
double m = (a / 1024) / 1024.0;
if (m >= 100.0)
snprintf(buf, size, "%.0fM", m);
else
snprintf(buf, size, "%.1fM", m);
} else if (a >= 1024)
snprintf(buf, size, "%Ldk", a / (long long) 1024);
else
snprintf(buf, size, "%Ld", a);
}
/* text handling */
enum text_object_type {
OBJ_acpiacadapter,
OBJ_adt746xcpu,
OBJ_adt746xfan,
OBJ_acpifan,
OBJ_addr,
OBJ_linkstatus,
OBJ_acpitemp,
OBJ_battery,
OBJ_buffers,
OBJ_cached,
OBJ_color,
OBJ_cpu,
OBJ_cpubar,
OBJ_downspeed,
OBJ_downspeedf,
OBJ_else,
OBJ_endif,
OBJ_exec,
OBJ_execi,
OBJ_execbar,
OBJ_freq,
OBJ_fs_bar,
OBJ_fs_bar_free,
OBJ_fs_free,
OBJ_fs_free_perc,
OBJ_fs_size,
OBJ_fs_used,
OBJ_fs_used_perc,
OBJ_hr,
OBJ_alignr,
OBJ_alignc,
OBJ_i2c,
OBJ_if_existing,
OBJ_if_mounted,
OBJ_if_running,
OBJ_top,
OBJ_top_mem,
OBJ_tail,
OBJ_kernel,
OBJ_loadavg,
OBJ_machine,
OBJ_mails,
OBJ_mem,
OBJ_membar,
OBJ_memmax,
OBJ_memperc,
OBJ_mixer,
OBJ_mixerl,
OBJ_mixerr,
OBJ_mixerbar,
OBJ_mixerlbar,
OBJ_mixerrbar,
OBJ_new_mails,
OBJ_nodename,
OBJ_pre_exec,
#ifdef MLDONKEY
OBJ_ml_upload_counter,
OBJ_ml_download_counter,
OBJ_ml_nshared_files,
OBJ_ml_shared_counter,
OBJ_ml_tcp_upload_rate,
OBJ_ml_tcp_download_rate,
OBJ_ml_udp_upload_rate,
OBJ_ml_udp_download_rate,
OBJ_ml_ndownloaded_files,
OBJ_ml_ndownloading_files,
#endif
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_totaldown,
OBJ_totalup,
OBJ_updates,
OBJ_upspeed,
OBJ_upspeedf,
OBJ_uptime,
OBJ_uptime_short,
#ifdef SETI
OBJ_seti_prog,
OBJ_seti_progbar,
OBJ_seti_credit,
#endif
#ifdef MPD
OBJ_mpd_title,
OBJ_mpd_artist,
OBJ_mpd_album,
OBJ_mpd_vol,
OBJ_mpd_bitrate,
OBJ_mpd_status,
OBJ_mpd_host,
OBJ_mpd_port,
OBJ_mpd_bar,
#endif
#ifdef METAR
OBJ_metar_ob_time,
OBJ_metar_temp,
OBJ_metar_tempf,
OBJ_metar_windchill,
OBJ_metar_dew_point,
OBJ_metar_rh,
OBJ_metar_windspeed,
OBJ_metar_winddir,
OBJ_metar_swinddir,
OBJ_metar_cloud,
OBJ_metar_u2d_time,
#endif
};
struct text_object {
int type;
union {
char *s; /* some string */
int i; /* some integer */
long l; /* some other integer */
struct net_stat *net;
struct fs_stat *fs;
unsigned char loadavg[3];
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];
} i2c; /* 2 */
struct {
int pos;
char* s;
} ifblock;
struct {
int num;
int type;
} top;
struct {
int wantedlines;
int readlines;
char *logfile;
double last_update;
float interval;
char buffer[TEXT_BUFFER_SIZE];
} tail;
struct {
double last_update;
float interval;
char *cmd;
char *buffer;
} execi; /* 5 */
struct {
int a, b;
} pair; /* 2 */
} data;
};
static unsigned int text_object_count;
static struct text_object *text_objects;
/* new_text_object() allocates a new zeroed text_object */
static struct text_object *new_text_object()
{
text_object_count++;
text_objects = (struct text_object *) realloc(text_objects,
sizeof(struct
text_object) *
text_object_count);
memset(&text_objects[text_object_count - 1], 0,
sizeof(struct text_object));
return &text_objects[text_object_count - 1];
}
static void free_text_objects()
{
unsigned int i;
for (i = 0; i < text_object_count; i++) {
switch (text_objects[i].type) {
case OBJ_acpitemp:
close(text_objects[i].data.i);
break;
case OBJ_i2c:
close(text_objects[i].data.i2c.fd);
break;
case OBJ_time:
case OBJ_utime:
case OBJ_if_existing:
case OBJ_if_mounted:
case OBJ_if_running:
free(text_objects[i].data.ifblock.s);
break;
case OBJ_text:
case OBJ_exec:
case OBJ_execbar:
#ifdef MPD
case OBJ_mpd_title:
case OBJ_mpd_artist:
case OBJ_mpd_album:
case OBJ_mpd_status:
case OBJ_mpd_host:
#endif
case OBJ_pre_exec:
case OBJ_battery:
free(text_objects[i].data.s);
break;
case OBJ_execi:
free(text_objects[i].data.execi.cmd);
free(text_objects[i].data.execi.buffer);
break;
}
}
free(text_objects);
text_objects = NULL;
text_object_count = 0;
}
void scan_mixer_bar(const char *arg, int *a, int *w, int *h)
{
char buf1[64];
int n;
if (arg && sscanf(arg, "%63s %n", buf1, &n) >= 1) {
*a = mixer_init(buf1);
(void) scan_bar(arg + n, w, h);
} else {
*a = mixer_init(0);
(void) scan_bar(arg, w, h);
}
}
/* construct_text_object() creates a new text_object */
static void construct_text_object(const char *s, const char *arg)
{
struct text_object *obj = new_text_object();
#define OBJ(a, n) if (strcmp(s, #a) == 0) { obj->type = OBJ_##a; need_mask |= (1 << n); {
#define END ; } } else
if (s[0] == '#') {
obj->type = OBJ_color;
obj->data.l = get_x11_color(s);
} else
OBJ(acpitemp, 0) obj->data.i = open_acpi_temperature(arg);
END OBJ(acpiacadapter, 0)
END OBJ(freq, 0) END OBJ(acpifan, 0) END OBJ(battery,
0) char bat[64];
if (arg)
sscanf(arg, "%63s", bat);
else
strcpy(bat, "BAT0");
obj->data.s = strdup(bat);
END OBJ(buffers, INFO_BUFFERS)
END OBJ(cached, INFO_BUFFERS)
END OBJ(cpu, INFO_CPU)
END OBJ(cpubar, INFO_CPU)
(void) scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
END OBJ(color, 0) obj->data.l =
arg ? get_x11_color(arg) : default_fg_color;
END OBJ(downspeed, INFO_NET) obj->data.net = get_net_stat(arg);
END OBJ(downspeedf, INFO_NET) obj->data.net = get_net_stat(arg);
END
OBJ(else,0)
if(blockdepth) {
text_objects[blockstart[blockdepth-1]-1].data.ifblock.pos = text_object_count;
blockstart[blockdepth-1] = text_object_count;
obj->data.ifblock.pos = text_object_count + 2;
} else { ERR("$else: no matching $if_*"); }
END
OBJ(endif,0)
if(blockdepth) {
blockdepth--;
text_objects[blockstart[blockdepth]-1].data.ifblock.pos = text_object_count;
} else { ERR("$endif: no matching $if_*"); }
END
#ifdef HAVE_POPEN
OBJ(exec, 0) obj->data.s = strdup(arg ? arg : "");
END
OBJ(execbar, 0)
obj->data.s = strdup(arg ? arg : "");
END
OBJ(execi, 0) unsigned int n;
if (!arg
|| sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
char buf[256];
ERR("${execi <interval> command}");
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strdup(buf);
} else {
obj->data.execi.cmd = strdup(arg + n);
obj->data.execi.buffer =
(char *) calloc(1, TEXT_BUFFER_SIZE);
}
END OBJ(pre_exec, 0) obj->type = OBJ_text;
if (arg) {
FILE *fp = popen(arg, "r");
unsigned int n;
char buf[2048];
n = fread(buf, 1, 2048, fp);
buf[n] = '\0';
if (n && buf[n - 1] == '\n')
buf[n - 1] = '\0';
(void) pclose(fp);
obj->data.s = strdup(buf);
} else
obj->data.s = strdup("");
END
#endif
OBJ(fs_bar, INFO_FS) obj->data.fsbar.h = 4;
arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
if (arg) {
while (isspace(*arg))
arg++;
if (*arg == '\0')
arg = "/";
} else
arg = "/";
obj->data.fsbar.fs = prepare_fs_stat(arg);
END OBJ(fs_bar_free, INFO_FS) obj->data.fsbar.h = 4;
if (arg) {
unsigned int n;
if (sscanf(arg, "%d %n", &obj->data.fsbar.h, &n) >= 1)
arg += n;
} else
arg = "/";
obj->data.fsbar.fs = prepare_fs_stat(arg);
END OBJ(fs_free, INFO_FS) if (!arg)
arg = "/";
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_used_perc, INFO_FS) if (!arg)
arg = "/";
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_free_perc, INFO_FS) if (!arg)
arg = "/";
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_size, INFO_FS) if (!arg)
arg = "/";
obj->data.fs = prepare_fs_stat(arg);
END OBJ(fs_used, INFO_FS) if (!arg)
arg = "/";
obj->data.fs = prepare_fs_stat(arg);
END OBJ(hr, 0) obj->data.i = arg ? atoi(arg) : 1;
END OBJ(i2c, INFO_I2C) char buf1[64], buf2[64];
int n;
if (!arg) {
ERR("i2c needs arguments");
obj->type = OBJ_text;
obj->data.s = strdup("${i2c}");
return;
}
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.i2c.fd =
open_i2c_sensor(0, buf2, n, &obj->data.i2c.arg,
obj->data.i2c.devtype);
strcpy(obj->data.i2c.type, buf2);
} else {
obj->data.i2c.fd =
open_i2c_sensor(buf1, buf2, n, &obj->data.i2c.arg,
obj->data.i2c.devtype);
strcpy(obj->data.i2c.type, buf2);
}
END OBJ(top, INFO_TOP)
char buf[64];
int n;
if(!arg) {
ERR("top needs arguments");
obj->type = OBJ_text;
obj->data.s = strdup("${top}");
return;
}
if(sscanf(arg, "%63s %i", buf, &n) == 2) {
if(strcmp(buf, "name") == 0) {
obj->data.top.type = TOP_NAME;
}
else if(strcmp(buf, "cpu") == 0) {
obj->data.top.type = TOP_CPU;
}
else if(strcmp(buf, "pid") == 0) {
obj->data.top.type = TOP_PID;
}
else if(strcmp(buf, "mem") == 0) {
obj->data.top.type = TOP_MEM;
}
else
{
ERR("invalid arg for top");
return;
}
if(n < 1 || n > 10) {
CRIT_ERR("invalid arg for top");
return;
}
else {
obj->data.top.num = n-1;
top_cpu = 1;
}
}
else {
ERR("invalid args given for top");
return;
}
END
OBJ(top_mem, INFO_TOP)
char buf[64];
int n;
if(!arg) {
ERR("top_mem needs arguments");
obj->type = OBJ_text;
obj->data.s = strdup("${top_mem}");
return;
}
if(sscanf(arg, "%63s %i", buf, &n) == 2) {
if(strcmp(buf, "name") == 0) {
obj->data.top.type = TOP_NAME;
}
else if(strcmp(buf, "cpu") == 0) {
obj->data.top.type = TOP_CPU;
}
else if(strcmp(buf, "pid") == 0) {
obj->data.top.type = TOP_PID;
}
else if(strcmp(buf, "mem") == 0) {
obj->data.top.type = TOP_MEM;
}
else
{
ERR("invalid arg for top");
return;
}
if(n < 1 || n > 10) {
CRIT_ERR("invalid arg for top");
return;
}
else {
obj->data.top.num = n-1;
top_mem = 1;
}
}
else {
ERR("invalid args given for top");
return;
}
END
OBJ(addr, INFO_NET)
obj->data.net = get_net_stat(arg);
END
OBJ(linkstatus, INFO_WIFI)
obj->data.net = get_net_stat(arg);
END
OBJ(tail, 0)
char buf[64];
int n1, n2;
if(!arg) {
ERR("tail needs arguments");
obj->type = OBJ_text;
obj->data.s = strdup("${tail}");
return;
}
if(sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 2) {
if(n1 < 1 || n1 > 30) {
CRIT_ERR("invalid arg for tail, number of lines must be between 1 and 30");
return;
}
else {
FILE * fp;
fp = fopen (buf,"rt");
if (fp != NULL) {
obj->data.tail.logfile = malloc(TEXT_BUFFER_SIZE);
strcpy(obj->data.tail.logfile, buf);
obj->data.tail.wantedlines = n1-1;
obj->data.tail.interval = update_interval*2;
fclose (fp);
}
else {
//fclose (fp);
CRIT_ERR("tail logfile does not exist, or you do not have correct permissions");
}
}
}
else if (sscanf(arg, "%63s %i %i", buf, &n1, &n2) == 3) {
if(n1 < 1 || n1 > 30) {
CRIT_ERR("invalid arg for tail, number of lines must be between 1 and 30");
return;
}
else if(n2 < 1 || n2 < update_interval) {
CRIT_ERR("invalid arg for tail, interval must be greater than 0 and Conky's interval");
return;
}
else {
FILE * fp;
fp = fopen (buf,"rt");
if (fp != NULL) {
obj->data.tail.logfile = malloc(TEXT_BUFFER_SIZE);
strcpy(obj->data.tail.logfile, buf);
obj->data.tail.wantedlines = n1-1;
obj->data.tail.interval = n2;
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;
}
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_existing,0)
if(blockdepth>=MAX_IF_BLOCK_DEPTH)
{CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");}
if(!arg) {
ERR("if_existing needs an argument");
obj->data.ifblock.s = 0;
}
else
obj->data.ifblock.s = strdup(arg);
blockstart[blockdepth] = text_object_count;
obj->data.ifblock.pos = text_object_count + 2;
blockdepth++;
END
OBJ(if_mounted,0)
if(blockdepth>=MAX_IF_BLOCK_DEPTH)
{CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");}
if(!arg) {
ERR("if_mounted needs an argument");
obj->data.ifblock.s = 0;
}
else
obj->data.ifblock.s = strdup(arg);
blockstart[blockdepth] = text_object_count;
obj->data.ifblock.pos = text_object_count + 2;
blockdepth++;
END
OBJ(if_running,0)
if(blockdepth>=MAX_IF_BLOCK_DEPTH)
{CRIT_ERR("MAX_IF_BLOCK_DEPTH exceeded");}
if(arg) {
char buf[256];
snprintf(buf,256,"pidof %s >/dev/null",arg);
obj->data.ifblock.s = strdup(buf);
} else {
ERR("if_running needs an argument");
obj->data.ifblock.s = 0;
}
blockstart[blockdepth] = text_object_count;
obj->data.ifblock.pos = text_object_count + 2;
blockdepth++;
END
OBJ(kernel, 0)
END OBJ(machine, 0)
END OBJ(mails, INFO_MAIL)
END OBJ(mem, INFO_MEM)
END OBJ(memmax, INFO_MEM)
END OBJ(memperc, INFO_MEM)
END OBJ(membar, INFO_MEM)
(void) scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
END OBJ(mixer, INFO_MIXER) obj->data.l = mixer_init(arg);
END OBJ(mixerl, INFO_MIXER) obj->data.l = mixer_init(arg);
END OBJ(mixerr, INFO_MIXER) obj->data.l = mixer_init(arg);
END OBJ(mixerbar, INFO_MIXER)
scan_mixer_bar(arg, &obj->data.mixerbar.l,
&obj->data.mixerbar.w, &obj->data.mixerbar.h);
END OBJ(mixerlbar, INFO_MIXER)
scan_mixer_bar(arg, &obj->data.mixerbar.l,
&obj->data.mixerbar.w, &obj->data.mixerbar.h);
END OBJ(mixerrbar, INFO_MIXER)
scan_mixer_bar(arg, &obj->data.mixerbar.l,
&obj->data.mixerbar.w, &obj->data.mixerbar.h);
END
#ifdef MLDONKEY
OBJ(ml_upload_counter, INFO_MLDONKEY)
END
OBJ(ml_download_counter, INFO_MLDONKEY)
END
OBJ(ml_nshared_files, INFO_MLDONKEY)
END
OBJ(ml_shared_counter, INFO_MLDONKEY)
END
OBJ(ml_tcp_upload_rate, INFO_MLDONKEY)
END
OBJ(ml_tcp_download_rate, INFO_MLDONKEY)
END
OBJ(ml_udp_upload_rate, INFO_MLDONKEY)
END
OBJ(ml_udp_download_rate, INFO_MLDONKEY)
END
OBJ(ml_ndownloaded_files, INFO_MLDONKEY)
END
OBJ(ml_ndownloading_files, INFO_MLDONKEY)
END
#endif
OBJ(new_mails, INFO_MAIL)
END OBJ(nodename, 0)
END OBJ(processes, INFO_PROCS)
END OBJ(running_processes, INFO_RUN_PROCS)
END OBJ(shadecolor, 0)
obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
END OBJ(outlinecolor, 0)
obj->data.l = arg ? get_x11_color(arg) : default_out_color;
END OBJ(stippled_hr, 0) 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;
END OBJ(swap, INFO_MEM)
END OBJ(swapmax, INFO_MEM)
END OBJ(swapperc, INFO_MEM)
END OBJ(swapbar, INFO_MEM)
(void) scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
END OBJ(sysname, 0) END OBJ(temp1, INFO_I2C) obj->type = OBJ_i2c;
obj->data.i2c.fd =
open_i2c_sensor(0, "temp", 1, &obj->data.i2c.arg,
obj->data.i2c.devtype);
END OBJ(temp2, INFO_I2C) obj->type = OBJ_i2c;
obj->data.i2c.fd =
open_i2c_sensor(0, "temp", 2, &obj->data.i2c.arg,
obj->data.i2c.devtype);
END OBJ(time, 0) obj->data.s = strdup(arg ? arg : "%F %T");
END OBJ(utime, 0) obj->data.s = strdup(arg ? arg : "%F %T");
END OBJ(totaldown, INFO_NET) obj->data.net = get_net_stat(arg);
END OBJ(totalup, INFO_NET) obj->data.net = get_net_stat(arg);
END OBJ(updates, 0)
END
OBJ(alignr, 0)
obj->data.i = arg ? atoi(arg) : 1;
END
OBJ(alignc, 0)
obj->data.i = arg ? atoi(arg) : 1;
END OBJ(upspeed, INFO_NET) obj->data.net = get_net_stat(arg);
END OBJ(upspeedf, INFO_NET) obj->data.net = get_net_stat(arg);
END OBJ(uptime_short, INFO_UPTIME) END OBJ(uptime, INFO_UPTIME) END
OBJ(adt746xcpu, 0)
END
OBJ(adt746xfan, 0)
END
#ifdef SETI
OBJ(seti_prog, INFO_SETI) END OBJ(seti_progbar, INFO_SETI)
(void) scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
END OBJ(seti_credit, INFO_SETI) END
#endif
#ifdef METAR
OBJ(metar_ob_time, INFO_METAR)
END
OBJ(metar_temp, INFO_METAR)
END
OBJ(metar_tempf, INFO_METAR)
END
OBJ(metar_windchill, INFO_METAR)
END
OBJ(metar_dew_point, INFO_METAR)
END
OBJ(metar_rh, INFO_METAR)
END
OBJ(metar_windspeed, INFO_METAR)
END
OBJ(metar_winddir, INFO_METAR)
END
OBJ(metar_swinddir, INFO_METAR)
END
OBJ(metar_cloud, INFO_METAR)
END
OBJ(metar_u2d_time, INFO_METAR)
END
#endif
#ifdef MPD
OBJ(mpd_artist, INFO_MPD)
END OBJ(mpd_title, INFO_MPD)
END OBJ(mpd_album, INFO_MPD) END OBJ(mpd_vol, INFO_MPD) END OBJ(mpd_bitrate, INFO_MPD) END
OBJ(mpd_status, INFO_MPD) END
OBJ(mpd_bar, INFO_MPD)
(void) scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
END
#endif
{
char buf[256];
ERR("unknown variable %s", s);
obj->type = OBJ_text;
snprintf(buf, 256, "${%s}", s);
obj->data.s = strdup(buf);
}
#undef OBJ
}
/* append_text() appends text to last text_object if it's text, if it isn't
* it creates a new text_object */
static void append_text(const char *s)
{
struct text_object *obj;
if (s == NULL || *s == '\0')
return;
obj = text_object_count ? &text_objects[text_object_count - 1] : 0;
/* create a new text object? */
if (!obj || obj->type != OBJ_text) {
obj = new_text_object();
obj->type = OBJ_text;
obj->data.s = strdup(s);
} else {
/* append */
obj->data.s = (char *) realloc(obj->data.s,
strlen(obj->data.s) +
strlen(s) + 1);
strcat(obj->data.s, s);
}
}
static void extract_variable_text(const char *p)
{
const char *s = p;
free_text_objects();
while (*p) {
if (*p == '$') {
*(char *) p = '\0';
append_text(s);
*(char *) p = '$';
p++;
s = p;
if (*p != '$') {
char buf[256];
const char *var;
unsigned int len;
/* variable is either $foo or ${foo} */
if (*p == '{') {
p++;
s = p;
while (*p && *p != '}')
p++;
} else {
s = p;
if (*p == '#')
p++;
while (*p && (isalnum((int) *p)
|| *p == '_'))
p++;
}
/* copy variable to buffer */
len = (p - s > 255) ? 255 : (p - s);
strncpy(buf, s, len);
buf[len] = '\0';
if (*p == '}')
p++;
s = p;
var = getenv(buf);
/* if variable wasn't found from environment, use some special */
if (!var) {
char *p;
char *arg = 0;
/* split arg */
if (strchr(buf, ' ')) {
arg = strchr(buf, ' ');
*arg = '\0';
arg++;
while (isspace((int) *arg))
arg++;
if (!*arg)
arg = 0;
}
/* lowercase variable name */
p = buf;
while (*p) {
*p = tolower(*p);
p++;
}
construct_text_object(buf, arg);
}
continue;
} else
append_text("$");
}
p++;
}
append_text(s);
if(blockdepth) ERR("one or more $endif's are missing");
}
double current_update_time, last_update_time;
static void generate_text()
{
unsigned int i, n;
struct information *cur = &info;
char *p;
special_count = 0;
/* update info */
current_update_time = get_time();
update_stuff(cur);
/* generate text */
n = TEXT_BUFFER_SIZE*4 - 2;
p = text_buffer;
for (i = 0; i < text_object_count; i++) {
struct text_object *obj = &text_objects[i];
#define OBJ(a) break; case OBJ_##a:
switch (obj->type) {
default:
{
ERR("not implemented obj type %d",
obj->type);
}
OBJ(acpitemp) {
/* does anyone have decimals in acpi temperature? */
if(!use_spacer)
snprintf(p, n, "%d",
(int) get_acpi_temperature(obj->
data.
i));
else
snprintf(p, 5, "%d ",
(int) get_acpi_temperature(obj->
data.
i));
}
OBJ(freq) {
snprintf(p, n, "%s", get_freq());
}
OBJ(adt746xcpu) {
snprintf(p, n, "%s", get_adt746x_cpu());
}
OBJ(adt746xfan) {
snprintf(p, n, "%s", get_adt746x_fan());
}
OBJ(acpifan) {
snprintf(p, n, "%s", get_acpi_fan());
}
OBJ(acpiacadapter) {
snprintf(p, n, "%s",
get_acpi_ac_adapter());
}
OBJ(battery) {
get_battery_stuff(p, n, obj->data.s);
}
OBJ(buffers) {
human_readable(cur->buffers * 1024, p, 255);
}
OBJ(cached) {
human_readable(cur->cached * 1024, p, 255);
}
OBJ(cpu) {
if(!use_spacer)
snprintf(p, n, "%*d", pad_percents,
(int) (cur->cpu_usage * 100.0));
else
snprintf(p, 4, "%*d ", pad_percents,
(int) (cur->cpu_usage * 100.0));
}
OBJ(cpubar) {
new_bar(p, obj->data.pair.a,
obj->data.pair.b,
(int) (cur->cpu_usage * 255.0));
}
OBJ(color) {
new_fg(p, obj->data.l);
}
OBJ(downspeed) {
if(!use_spacer)
snprintf(p, n, "%d",
(int) (obj->data.net->recv_speed /
1024));
else
snprintf(p, 6, "%d ",
(int) (obj->data.net->recv_speed /
1024));
}
OBJ(downspeedf) {
if(!use_spacer)
snprintf(p, n, "%.1f",
obj->data.net->recv_speed /
1024.0);
else
snprintf(p, 8, "%.1f ",
obj->data.net->recv_speed /
1024.0);
}
OBJ(else) {
if(!if_jumped)
{
i=obj->data.ifblock.pos-2;
}
else
{
if_jumped = 0;
}
}
OBJ(endif) {
if_jumped = 0;
}
#ifdef HAVE_POPEN
OBJ(exec) {
char *p2 = p;
FILE *fp = popen(obj->data.s, "r");
int n2 = fread(p, 1, n, fp);
(void) pclose(fp);
p[n2] = '\0';
if (n2 && p[n2 - 1] == '\n')
p[n2 - 1] = '\0';
while (*p2) {
if (*p2 == '\001')
*p2 = ' ';
p2++;
}
}
OBJ(execbar) {
char *p2 = p;
FILE *fp = popen(obj->data.s, "r");
int n2 = fread(p, 1, n, fp);
(void) pclose(fp);
p[n2] = '\0';
if (n2 && p[n2 - 1] == '\n')
p[n2 - 1] = '\0';
OBJ(addr) {
snprintf(p, n, "%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);
}
OBJ(linkstatus) {
snprintf(p, n, "%d", obj->data.net->linkstatus);
}
while (*p2) {
if (*p2 == '\001')
*p2 = ' ';
p2++;
}
double barnum;
if (sscanf(p, "%lf", &barnum) == 0)
{
ERR("reading execbar value failed (perhaps it's not the correct format?)");
}
if (barnum > 100 || barnum < 0)
{
ERR("your execbar value is not between 0 and 100, therefore it will be ignored");
}
else
{
barnum = barnum/100.0;
new_bar(p, 0,
4,
(int) (barnum * 255.0));
}
}
OBJ(execi) {
if (current_update_time -
obj->data.execi.last_update <
obj->data.execi.interval) {
snprintf(p, n, "%s",
obj->data.execi.buffer);
} else {
char *p2 = obj->data.execi.buffer;
FILE *fp =
popen(obj->data.execi.cmd,
"r");
int n2 =
fread(p2, 1, TEXT_BUFFER_SIZE,
fp);
(void) pclose(fp);
p2[n2] = '\0';
if (n2 && p2[n2 - 1] == '\n')
p2[n2 - 1] = '\0';
while (*p2) {
if (*p2 == '\001')
*p2 = ' ';
p2++;
}
snprintf(p, n, "%s",
obj->data.execi.buffer);
obj->data.execi.last_update =
current_update_time;
}
}
#endif
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);
}
OBJ(fs_free_perc) {
if (obj->data.fs != NULL) {
if (obj->data.fs->size)
snprintf(p, n, "%*d", pad_percents, (int) ((obj->data.fs->avail *100) / obj->data.fs->size));
else
snprintf(p, n, "0");
}
}
OBJ(fs_size) {
if (obj->data.fs != NULL)
human_readable(obj->data.fs->size,
p, 255);
}
OBJ(fs_used) {
if (obj->data.fs != NULL)
human_readable(obj->data.fs->size -
obj->data.fs->avail,
p, 255);
}
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)
snprintf(p, 4, "%d",
100 - ((int)
((obj->
data.fs->
avail *
100) /
obj->data.
fs->
size)));
else
snprintf(p, n, "0");
}
}
OBJ(loadavg) {
float *v = info.loadavg;
if (obj->data.loadavg[2])
snprintf(p, n, "%.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, n, "%.2f %.2f",
v[obj->data.loadavg[0] -
1],
v[obj->data.loadavg[1] -
1]);
else if (obj->data.loadavg[0])
snprintf(p, n, "%.2f",
v[obj->data.loadavg[0] -
1]);
}
OBJ(hr) {
new_hr(p, obj->data.i);
}
OBJ(i2c) {
double r;
r = get_i2c_info(&obj->data.i2c.fd,
obj->data.i2c.arg,
obj->data.i2c.devtype,
obj->data.i2c.type);
if (r >= 100.0 || r == 0)
snprintf(p, n,"%d", (int) r);
else
snprintf(p, n, "%.1f", r);
}
OBJ(alignr) {
new_alignr(p, obj->data.i);
}
OBJ(alignc) {
new_alignc(p, obj->data.i);
}
OBJ(if_existing) {
struct stat tmp;
if((obj->data.ifblock.s)&&(stat(obj->data.ifblock.s,&tmp) == -1)) {
i=obj->data.ifblock.pos-2;
if_jumped = 1;
} else if_jumped = 0;
}
OBJ(if_mounted) {
if((obj->data.ifblock.s)&&(!check_mount(obj->data.ifblock.s))) {
i=obj->data.ifblock.pos-2;
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-2;
if_jumped = 1;
} else if_jumped = 0;
}
OBJ(kernel) {
snprintf(p, n, "%s", cur->uname_s.release);
}
OBJ(machine) {
snprintf(p, n, "%s", cur->uname_s.machine);
}
/* memory stuff */
OBJ(mem) {
human_readable(cur->mem * 1024, p, 6);
}
OBJ(memmax) {
human_readable(cur->memmax * 1024, p, 255);
}
OBJ(memperc) {
if (cur->memmax)
{
if(!use_spacer)
snprintf(p, n, "%*d", pad_percents,
(cur->mem * 100) /
(cur->memmax));
else
snprintf(p, 4, "%*d ", 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);
}
/* mixer stuff */
OBJ(mixer) {
snprintf(p, n, "%d",
mixer_get_avg(obj->data.l));
}
OBJ(mixerl) {
snprintf(p, n, "%d",
mixer_get_left(obj->data.l));
}
OBJ(mixerr) {
snprintf(p, n, "%d",
mixer_get_right(obj->data.l));
}
OBJ(mixerbar) {
new_bar(p, obj->data.mixerbar.w,
obj->data.mixerbar.h,
mixer_get_avg(obj->data.mixerbar.
l) * 255 / 100);
}
OBJ(mixerlbar) {
new_bar(p, obj->data.mixerbar.w,
obj->data.mixerbar.h,
mixer_get_left(obj->data.mixerbar.
l) * 255 / 100);
}
OBJ(mixerrbar) {
new_bar(p, obj->data.mixerbar.w,
obj->data.mixerbar.h,
mixer_get_right(obj->data.mixerbar.
l) * 255 / 100);
}
/* mail stuff */
OBJ(mails) {
snprintf(p, n, "%d", cur->mail_count);
}
OBJ(new_mails) {
snprintf(p, n, "%d", cur->new_mail_count);
}
#ifdef MLDONKEY
OBJ(ml_upload_counter) {
snprintf(p, n, "%lld", mlinfo.upload_counter/1048576);
}
OBJ(ml_download_counter) {
snprintf(p, n, "%lld", mlinfo.download_counter/1048576);
}
OBJ(ml_nshared_files) {
snprintf(p, n, "%i", mlinfo.nshared_files);
}
OBJ(ml_shared_counter) {
snprintf(p, n, "%lld", mlinfo.shared_counter/1048576);
}
OBJ(ml_tcp_upload_rate) {
snprintf(p, n, "%.2f", (float)mlinfo.tcp_upload_rate/1024);
}
OBJ(ml_tcp_download_rate) {
snprintf(p, n, "%.2f",(float)mlinfo.tcp_download_rate/1024);
}
OBJ(ml_udp_upload_rate) {
snprintf(p, n, "%.2f",(float)mlinfo.udp_upload_rate/1024);
}
OBJ(ml_udp_download_rate) {
snprintf(p, n, "%.2f",(float)mlinfo.udp_download_rate/1024);
}
OBJ(ml_ndownloaded_files) {
snprintf(p, n, "%i", mlinfo.ndownloaded_files);
}
OBJ(ml_ndownloading_files) {
snprintf(p, n, "%i", mlinfo.ndownloading_files);
}
#endif
OBJ(nodename) {
snprintf(p, n, "%s",
cur->uname_s.nodename);
}
OBJ(outlinecolor) {
new_outline(p, obj->data.l);
}
OBJ(processes) {
if(!use_spacer)
snprintf(p, n, "%d", cur->procs);
else
snprintf(p, 5, "%d ", cur->procs);
}
OBJ(running_processes) {
if(!use_spacer)
snprintf(p, n, "%d", cur->run_procs);
else
snprintf(p, 3, "%d ", cur->run_procs);
}
OBJ(text) {
snprintf(p, n, "%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);
}
OBJ(swapmax) {
human_readable(cur->swapmax * 1024, p, 255);
}
OBJ(swapperc) {
if (cur->swapmax == 0) {
strncpy(p, "No swap", 255);
} else {
if(!use_spacer)
snprintf(p, 255, "%*u",
pad_percents,
(cur->swap * 100) /
cur->swapmax);
else
snprintf(p, 4, "%*u ",
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, n, "%s", cur->uname_s.sysname);
}
OBJ(time) {
time_t t = time(NULL);
struct tm *tm = localtime(&t);
setlocale(LC_TIME, "");
strftime(p, n, obj->data.s, tm);
}
OBJ(utime) {
time_t t = time(NULL);
struct tm *tm = gmtime(&t);
strftime(p, n, obj->data.s, tm);
}
OBJ(totaldown) {
human_readable(obj->data.net->recv, p, 255);
}
OBJ(totalup) {
human_readable(obj->data.net->trans, p, 255);
}
OBJ(updates) {
snprintf(p, n, "%d", total_updates);
}
OBJ(upspeed) {
if(!use_spacer)
snprintf(p, n, "%d",
(int) (obj->data.net->
trans_speed / 1024));
else
snprintf(p, 5, "%d ",
(int) (obj->data.net->
trans_speed / 1024));
}
OBJ(upspeedf) {
if(!use_spacer)
snprintf(p, n, "%.1f",
obj->data.net->trans_speed /
1024.0);
else
snprintf(p, 8, "%.1f ",
obj->data.net->trans_speed /
1024.0);
}
OBJ(uptime_short) {
format_seconds_short(p, n,
(int) cur->uptime);
}
OBJ(uptime) {
format_seconds(p, n, (int) cur->uptime);
}
#ifdef SETI
OBJ(seti_prog) {
snprintf(p, n, "%.2f",
cur->seti_prog * 100.0f);
}
OBJ(seti_progbar) {
new_bar(p, obj->data.pair.a,
obj->data.pair.b,
(int) (cur->seti_prog * 255.0f));
}
OBJ(seti_credit) {
snprintf(p, n, "%.0f", cur->seti_credit);
}
#endif
#ifdef MPD
OBJ(mpd_title) {
snprintf(p, n, "%s", cur->mpd.title);
}
OBJ(mpd_artist) {
snprintf(p, n, "%s", cur->mpd.artist);
}
OBJ(mpd_album) {
snprintf(p, n, "%s", cur->mpd.album);
}
OBJ(mpd_vol) {
snprintf(p, n, "%i", cur->mpd.volume);
}
OBJ(mpd_bitrate) {
snprintf(p, n, "%i", cur->mpd.bitrate);
}
OBJ(mpd_status) {
snprintf(p, n, "%s", cur->mpd.status);
}
OBJ(mpd_bar) {
new_bar(p, obj->data.pair.a,
obj->data.pair.b,
(int) (cur->mpd.progress * 255.0f));
}
#endif
OBJ(top) {
if (obj->data.top.type == TOP_NAME && obj->data.top.num >= 0 && obj->data.top.num < 10){
// if we limit the buffer and add a bunch of space after, it stops the thing from
// moving other shit around, which is really fucking annoying
snprintf(p, 17, "%s ", cur->cpu[obj->data.top.num]->name);
}
else if (obj->data.top.type == TOP_CPU && obj->data.top.num >= 0 && obj->data.top.num < 10) {
snprintf(p, 7, "%3.2f ", cur->cpu[obj->data.top.num]->amount);
}
else if (obj->data.top.type == TOP_PID && obj->data.top.num >= 0 && obj->data.top.num < 10) {
snprintf(p, 8, "%i ", cur->cpu[obj->data.top.num]->pid);
}
else if (obj->data.top.type == TOP_MEM && obj->data.top.num >= 0 && obj->data.top.num < 10) {
snprintf(p, 7, "%3.2f ", cur->cpu[obj->data.top.num]->totalmem);
}
}
OBJ(top_mem) {
if (obj->data.top.type == TOP_NAME && obj->data.top.num >= 0 && obj->data.top.num < 10){
// if we limit the buffer and add a bunch of space after, it stops the thing from
// moving other shit around, which is really fucking annoying
snprintf(p, 17, "%s ", cur->memu[obj->data.top.num]->name);
}
else if (obj->data.top.type == TOP_CPU && obj->data.top.num >= 0 && obj->data.top.num < 10) {
snprintf(p, 7, "%3.2f ", cur->memu[obj->data.top.num]->amount);
}
else if (obj->data.top.type == TOP_PID && obj->data.top.num >= 0 && obj->data.top.num < 10) {
snprintf(p, 8, "%i ", cur->memu[obj->data.top.num]->pid);
}
else if (obj->data.top.type == TOP_MEM && obj->data.top.num >= 0 && obj->data.top.num < 10) {
snprintf(p, 7, "%3.2f ", cur->memu[obj->data.top.num]->totalmem);
}
}
/*
* I'm tired of everything being packed in
* pee
* poop
*/
OBJ(tail) {
if (current_update_time -
obj->data.tail.last_update <
obj->data.tail.interval) {
snprintf(p, n, "%s",
obj->data.tail.buffer);
} else {
obj->data.tail.last_update =
current_update_time;
FILE * fp;
int i;
tailstring *head = NULL;
tailstring *headtmp1 = NULL;
tailstring *headtmp2 = NULL;
tailstring *headtmp2tmp = NULL;
fp = fopen (obj->data.tail.logfile , "rt");
if (fp == NULL) ERR("tail logfile failed to open");
else {
obj->data.tail.readlines = 0;
while (fgets(obj->data.tail.buffer, TEXT_BUFFER_SIZE*4, fp) != NULL) {
addtail(&head, obj->data.tail.buffer);
obj->data.tail.readlines++;
}
fclose(fp);
headtmp1 = head;
if (obj->data.tail.readlines > 0) {
for(i=0;i<obj->data.tail.wantedlines;i++) {
if(head)
{
addtail(&headtmp2, head->data);
head = head->next;
}
else
break;
}
headtmp2tmp = headtmp2;
for(i=0;i<obj->data.tail.wantedlines;i++) {
if(headtmp2) {
strncat(obj->data.tail.buffer, headtmp2->data, TEXT_BUFFER_SIZE*4/obj->data.tail.wantedlines);
headtmp2 = headtmp2->next;
}
}
/* this is good enough for now. */
snprintf(p, n, "%s", obj->data.tail.buffer);
freetail(headtmp2tmp);
}
freetail(headtmp1);
}
}
}
#ifdef METAR
// Hmm, it's expensive to calculate this shit every time FIXME
OBJ(metar_ob_time){
if ( data.ob_hour != INT_MAX && data.ob_minute != INT_MAX && metar_worked )
format_seconds(p, n, data.ob_hour*3600+data.ob_minute*60);
else
format_seconds(p, n, 0);
}
OBJ(metar_temp){
if ( data.temp != INT_MAX && metar_worked)
snprintf(p, n, "%i", data.temp);
else
snprintf(p, n, "-");
}
OBJ(metar_tempf){
if ( data.temp != INT_MAX && metar_worked)
snprintf(p, n, "%3.1f", (data.temp+40)*9.0/5-40);
else
snprintf(p, n, "-");
}
OBJ(metar_windchill){
if ( data.temp != INT_MAX && data.winData.windSpeed != INT_MAX && metar_worked)
snprintf(p, n, "%i", calculateWindChill(data.temp, data.winData.windSpeed));
else
snprintf(p, n, "-");
}
OBJ(metar_dew_point){
if ( data.dew_pt_temp != INT_MAX && metar_worked)
snprintf(p, n, "%i", data.dew_pt_temp);
else
snprintf(p, n, "-");
}
OBJ(metar_rh){
if ( data.temp != INT_MAX && data.dew_pt_temp != INT_MAX && metar_worked)
snprintf(p, n, "%i", calculateRelativeHumidity(data.temp, data.dew_pt_temp));
else
snprintf(p, n, "-");
}
OBJ(metar_windspeed){
if ( data.winData.windSpeed != INT_MAX && metar_worked)
snprintf(p, n, "%i", knTokph(data.winData.windSpeed));
else
snprintf(p, n, "-");
}
OBJ(metar_winddir){
if ( data.winData.windDir != INT_MAX && metar_worked)
snprintf(p, n, "%s", calculateWindDirectionString(data.winData.windDir));
else
snprintf(p, n, "-");
}
OBJ(metar_swinddir){
if ( data.winData.windDir != INT_MAX && metar_worked)
snprintf(p, n, "%s", calculateShortWindDirectionString(data.winData.windDir));
else
snprintf(p, n, "-");
}
OBJ(metar_cloud){
if (data.cldTypHgt[0].cloud_type[0] != '\0' && metar_worked){
if ( strcmp(&data.cldTypHgt[0].cloud_type[0], "SKC") == 0 )
snprintf(p, n, "Clear Sky");
else if ( strcmp(&data.cldTypHgt[0].cloud_type[0], "CLR") == 0 )
snprintf(p, n, "Clear Sky");
else if ( strcmp(&data.cldTypHgt[0].cloud_type[0], "FEW") == 0 )
snprintf(p, n, "Few clouds");
else if ( strcmp(&data.cldTypHgt[0].cloud_type[0], "SCT") == 0 )
snprintf(p, n, "Scattered clouds");
else if ( strcmp(&data.cldTypHgt[0].cloud_type[0], "BKN") == 0 )
snprintf(p, n, "Broken clouds");
else if ( strcmp(&data.cldTypHgt[0].cloud_type[0], "OVC") == 0 )
snprintf(p, n, "Overcast");
else
snprintf(p, n, "Checking...");
}
else
snprintf(p, n, "Checking...");
}
OBJ(metar_u2d_time){
format_seconds(p, n, (int)last_metar_update%(3600*24)+3600);
}
#endif
break;
}
{
unsigned int a = strlen(p);
p += a;
n -= a;
}
}
if (stuff_in_upper_case) {
char *p;
p = text_buffer;
while (*p) {
*p = toupper(*p);
p++;
}
}
last_update_time = current_update_time;
total_updates++;
//free(p);
}
/*
* text size
*/
static int text_start_x, text_start_y; /* text start position in window */
static int text_width, text_height;
static inline int get_string_width(const char *s)
{
return *s ? calc_text_width(s, strlen(s)) : 0;
}
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) {
w += specials[special_index].width;
}
special_index++;
s = p + 1;
}
p++;
}
w += get_string_width(s);
if (w > text_width)
text_width = w;
text_height += font_height();
}
static void update_text_area()
{
int x, y;
/* update text size if it isn't fixed */
#ifdef OWN_WINDOW
if (!fixed_size)
#endif
{
text_width = minimum_width;
text_height = 0;
special_index = 0;
for_each_line(text_buffer, text_size_updater);
text_width += 1;
if (text_height < minimum_height)
text_height = minimum_height;
}
/* 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;
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;
}
#ifdef OWN_WINDOW
if (own_window) {
x += workarea[0];
y += workarea[1];
text_start_x = border_margin + 1;
text_start_y = border_margin + 1;
window.x = x - border_margin - 1;
window.y = y - border_margin - 1;
} else
#endif
{
/* If window size doesn't match to workarea's size, then window
* probably includes panels (gnome).
* Blah, doesn't work on KDE. */
if (workarea[2] != window.width
|| workarea[3] != window.height) {
y += workarea[1];
x += workarea[0];
}
text_start_x = x;
text_start_y = y;
}
}
/*
* drawing stuff
*/
static int cur_x, cur_y; /* current x and y for drawing */
static int draw_mode; /* FG, BG or OUTLINE */
static long current_color;
static inline void set_foreground_color(long c)
{
current_color = c;
XSetForeground(display, window.gc, c);
}
static void draw_string(const char *s)
{
if (s[0] == '\0')
return;
int i, i2, pos, width_of_s;
int max, added;
width_of_s = get_string_width(s);
if (out_to_console)
{
printf("%s\n", s);
}
strcpy(tmpstring1, s);
pos = 0;
added = 0;
char space[2];
snprintf(space, 2, " ");
max = ((text_width-width_of_s)/get_string_width(space));
/*
* 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<TEXT_BUFFER_SIZE;i++)
{
if (tmpstring1[i] == '\t') // 9 is ascii tab
{
i2=0;
for(i2=0;i2<(8-(1+pos)%8) && added <= max;i2++)
{
tmpstring2[pos+i2] = ' ';
added++;
}
pos += i2;
}
else
{
if (tmpstring1[i] != 9) {
tmpstring2[pos] = tmpstring1[i];
pos++;
}
}
}
s = tmpstring2;
#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 = font_alpha;
if(utf8_mode) {
XftDrawStringUtf8(window.xftdraw, &c2, xftfont,
cur_x, cur_y, (XftChar8 *) s, strlen(s));
}
else {
XftDrawString8(window.xftdraw, &c2, xftfont,
cur_x, cur_y, (XftChar8 *) s, strlen(s));
}
} else
#endif
{
XDrawString(display, window.drawable, window.gc,
cur_x, cur_y, s, strlen(s));
}
memcpy(tmpstring1, s, TEXT_BUFFER_SIZE);
cur_x += width_of_s;
}
static void draw_line(char *s)
{
char *p;
cur_x = text_start_x;
cur_y += font_ascent();
/* find specials and draw stuff */
p = s;
while (*p) {
if (*p == SPECIAL_CHAR) {
int w = 0;
/* draw string before special */
*p = '\0';
draw_string(s);
*p = SPECIAL_CHAR;
s = p + 1;
/* draw special */
switch (specials[special_index].type) {
case HORIZONTAL_LINE:
{
int h =
specials[special_index].height;
int mid = font_ascent() / 2;
w = text_start_x + text_width -
cur_x;
XSetLineAttributes(display,
window.gc, h,
LineSolid,
CapButt,
JoinMiter);
XDrawLine(display, window.drawable,
window.gc, cur_x,
cur_y - mid/2, cur_x + w,
cur_y - mid/2);
}
break;
case STIPPLED_HR:
{
int h =
specials[special_index].height;
int s =
specials[special_index].arg;
int mid = font_ascent() / 2;
char ss[2] = { s, s };
w = text_start_x + text_width -
cur_x - 1;
XSetLineAttributes(display,
window.gc, h,
LineOnOffDash,
CapButt,
JoinMiter);
XSetDashes(display, window.gc, 0,
ss, 2);
XDrawLine(display, window.drawable,
window.gc, cur_x,
cur_y - mid/2, cur_x + w,
cur_y - mid/2);
}
break;
case BAR:
{
int h =
specials[special_index].height;
int bar_usage =
specials[special_index].arg;
int by =
cur_y - (font_ascent() +
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);
}
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 ALIGNR:
{
int pos_x = text_start_x + text_width - cur_x - 1 - get_string_width(p);
if ( pos_x > specials[special_index].arg)
w = pos_x - specials[special_index].arg;
}
break;
case ALIGNC:
{
int pos_x = text_start_x + text_width - cur_x - 1 - get_string_width(p)/2 - (text_width/2);
if ( pos_x > specials[special_index].arg)
w = pos_x - specials[special_index].arg;
}
break;
}
cur_x += w;
special_index++;
}
p++;
}
draw_string(s);
cur_y += font_descent();
}
static void draw_text()
{
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;
for_each_line(text_buffer, draw_line);
}
static void draw_stuff()
{
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;
for (i = -1; i < 2; i++)
for (j = -1; j < 2; j++) {
if (i == 0 && j == 0)
continue;
text_start_x += i;
text_start_y += j;
set_foreground_color(default_out_color);
draw_mode = OUTLINE;
draw_text();
text_start_x -= i;
text_start_y -= j;
}
}
set_foreground_color(default_fg_color);
draw_mode = FG;
draw_text();
#ifdef XDBE
if (use_xdbe) {
XdbeSwapInfo swap;
swap.swap_window = window.window;
swap.swap_action = XdbeBackground;
XdbeSwapBuffers(display, &swap, 1);
}
#endif
/*#ifdef METAR wtf is this for exactly? aside from trying to cause segfaults?
if (metar_station != NULL) {
free(metar_station);
metar_station = NULL;
}
if (metar_server != NULL) {
free(metar_server);
metar_server = NULL;
}
if (metar_path != NULL) {
free(metar_path);
metar_path = NULL;
}
#endif*/
}
static void clear_text(int exposures)
{
#ifdef XDBE
if (use_xdbe)
return; /* The swap action is XdbeBackground, which clears */
#endif
/* there is some extra space for borders and outlines */
XClearArea(display, window.drawable,
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);
}
static int need_to_update;
/* update_text() generates new text and clears old text area */
static void update_text()
{
generate_text();
clear_text(1);
need_to_update = 1;
}
static void main_loop()
{
Region region = XCreateRegion();
info.looped = 0;
while (total_run_times == 0 || info.looped < total_run_times-1) {
info.looped++;
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)
update_text();
}
}
if (need_to_update) {
#ifdef OWN_WINDOW
int wx = window.x, wy = window.y;
#endif
need_to_update = 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 !=
window.width
|| text_height + border_margin * 2 !=
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);
}
/* 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 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 position isn't what expected, set fixed pos, total_updates
* avoids setting fixed_pos when window is set to weird locations
* when started */
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;
}
}
break;
#endif
default:
break;
}
}
/* 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 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
draw_stuff();
XDestroyRegion(region);
region = XCreateRegion();
}
}
}
static void load_font()
{
#ifdef XFT
/* load Xft font */
if (use_xft) {
if (xftfont != NULL)
XftFontClose(display, xftfont);
if ((xftfont =
XftFontOpenName(display, screen, font_name)) != NULL)
return;
ERR("can't load Xft font '%s'", font_name);
if ((xftfont =
XftFontOpenName(display, screen,
"courier-12")) != NULL)
return;
ERR("can't load Xft font '%s'", "courier-12");
if ((font = XLoadQueryFont(display, "fixed")) == NULL) {
CRIT_ERR("can't load font '%s'", "fixed");
}
use_xft = 0;
return;
}
#endif
/* load normal font */
if (font != NULL)
XFreeFont(display, font);
if ((font = XLoadQueryFont(display, font_name)) == NULL) {
ERR("can't load font '%s'", font_name);
if ((font = XLoadQueryFont(display, "fixed")) == NULL) {
CRIT_ERR("can't load font '%s'", "fixed");
}
}
}
static void set_font()
{
#ifdef XFT
if (use_xft) {
if (window.xftdraw != NULL)
XftDrawDestroy(window.xftdraw);
window.xftdraw = XftDrawCreate(display, window.drawable,
DefaultVisual(display,
screen),
DefaultColormap(display,
screen));
} else
#endif
{
XSetFont(display, window.gc, font->fid);
}
}
static void load_config_file(const char *);
/* signal handler that reloads config file */
static void reload_handler(int a)
{
fprintf(stderr, "Conky: received signal %d, reloading config\n",
a);
if (current_config) {
clear_fs_stats();
load_config_file(current_config);
load_font();
set_font();
extract_variable_text(text);
free(text);
text = NULL;
update_text();
}
}
static void clean_up()
{
#ifdef XDBE
if (use_xdbe)
XdbeDeallocateBackBufferName(display, window.back_buffer);
#endif
#ifdef OWN_WINDOW
if (own_window)
XDestroyWindow(display, window.window);
else
#endif
{
clear_text(1);
XFlush(display);
}
XFreeGC(display, window.gc);
/* it is really pointless to free() memory at the end of program but ak|ra
* wants me to do this */
free_text_objects();
if (text != original_text)
free(text);
free(current_config);
free(current_mail_spool);
#ifdef SETI
free(seti_dir);
#endif
}
static void term_handler(int a)
{
a = a; /* to get rid of warning */
clean_up();
exit(0);
}
static int string_to_bool(const char *s)
{
if (!s)
return 1;
if (strcasecmp(s, "yes") == 0)
return 1;
if (strcasecmp(s, "true") == 0)
return 1;
if (strcasecmp(s, "1") == 0)
return 1;
return 0;
}
static enum alignment string_to_alignment(const char *s)
{
if (strcasecmp(s, "top_left") == 0)
return TOP_LEFT;
else if (strcasecmp(s, "top_right") == 0)
return TOP_RIGHT;
else if (strcasecmp(s, "bottom_left") == 0)
return BOTTOM_LEFT;
else if (strcasecmp(s, "bottom_right") == 0)
return BOTTOM_RIGHT;
else if (strcasecmp(s, "tl") == 0)
return TOP_LEFT;
else if (strcasecmp(s, "tr") == 0)
return TOP_RIGHT;
else if (strcasecmp(s, "bl") == 0)
return BOTTOM_LEFT;
else if (strcasecmp(s, "br") == 0)
return BOTTOM_RIGHT;
return TOP_LEFT;
}
static void set_default_configurations(void)
{
text_alignment = BOTTOM_LEFT;
fork_to_background = 0;
border_margin = 3;
border_width = 1;
total_run_times = 0;
info.cpu_avg_samples = 2;
info.net_avg_samples = 2;
info.memmax = 0;
top_cpu = 0;
top_mem = 0;
#ifdef MPD
strcpy(info.mpd.host, "localhost");
info.mpd.port = 6600;
info.mpd.status = "Checking status...";
#endif
out_to_console = 0;
use_spacer = 0;
default_fg_color = WhitePixel(display, screen);
default_bg_color = BlackPixel(display, screen);
default_out_color = BlackPixel(display, screen);
draw_borders = 0;
draw_shades = 1;
draw_outline = 0;
free(font_name);
#ifdef XFT
use_xft = 1;
font_name = strdup("courier-12");
#else
font_name = strdup("6x10");
#endif
gap_x = 5;
gap_y = 5;
free(current_mail_spool);
{
char buf[256];
variable_substitute(MAIL_FILE, buf, 256);
if (buf[0] != '\0')
current_mail_spool = strdup(buf);
}
minimum_width = 5;
minimum_height = 5;
no_buffers = 1;
#ifdef OWN_WINDOW
own_window = 0;
#endif
stippled_borders = 0;
update_interval = 10.0;
stuff_in_upper_case = 0;
#ifdef MLDONKEY
mlconfig.mldonkey_hostname="127.0.0.1";
mlconfig.mldonkey_port=4001;
mlconfig.mldonkey_login=NULL;
mlconfig.mldonkey_password=NULL;
#endif
#ifdef METAR
metar_station = NULL;
metar_server = NULL;
metar_path = NULL;
last_metar_update = 0;
#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 = open_file(f, 0);
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, a) == 0)
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);
}
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("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}
#ifdef MPD
CONF("mpd_host") {
if (value)
strcpy(info.
mpd.
host
, value);
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}
}
#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 XDBE
CONF("double_buffer") {
use_xdbe
=
string_to_bool
(value);
}
#endif
CONF("draw_borders") {
draw_borders
=
string_to_bool
(value);
}
CONF("draw_shades") {
draw_shades
=
string_to_bool
(value);
}
CONF("draw_outline") {
draw_outline
=
string_to_bool
(value);
}
CONF("out_to_console") {
out_to_console
=
string_to_bool
(value);
}
CONF("use_spacer") {
use_spacer
=
string_to_bool
(value);
}
#ifdef XFT
CONF("use_xft") {
use_xft
=
string_to_bool
(value);
}
CONF("font") {
/* font silently ignored when Xft */
}
CONF("xftalpha") {
if (value)
font_alpha
=
atof
(value)
*
65535.0;
else
CONF_ERR}
CONF("xftfont") {
#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) {
free(font_name);
font_name
=
strdup
(value);
} else
CONF_ERR}
CONF("gap_x") {
if (value)
gap_x
=
atoi
(value);
else
CONF_ERR}
CONF("gap_y") {
if (value)
gap_y
=
atoi
(value);
else
CONF_ERR}
CONF("mail_spool") {
if (value) {
char buf[256];
variable_substitute
(value,
buf,
256);
if (buf[0]
!=
'\0')
{
if (current_mail_spool)
free(current_mail_spool);
current_mail_spool
=
strdup
(buf);
}
} else
CONF_ERR}
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("no_buffers") {
no_buffers
=
string_to_bool(value);
}
#ifdef MLDONKEY
CONF("mldonkey_hostname") {
if (value)
mlconfig.mldonkey_hostname = strdup(value);
else
CONF_ERR
}
CONF("mldonkey_port") {
if (value)
mlconfig.mldonkey_port = atoi(value);
else
CONF_ERR
}
CONF("mldonkey_login") {
if (value)
mlconfig.mldonkey_login = strdup(value);
else
CONF_ERR
}
CONF("mldonkey_password") {
if (value)
mlconfig.mldonkey_password = strdup(value);
else
CONF_ERR
}
#endif
#ifdef OWN_WINDOW
CONF("own_window") {
own_window
=
string_to_bool
(value);
}
#endif
CONF("pad_percents") {
pad_percents
=
atoi
(value);
}
CONF("stippled_borders") {
if (value)
stippled_borders
=
strtol
(value,
0,
0);
else
stippled_borders
=
4;
}
CONF("temp1") {
ERR("temp1 configuration is obsolete, use ${i2c <i2c device here> temp 1}");
}
CONF("temp1") {
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} 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);
}
#ifdef SETI
CONF("seti_dir") {
seti_dir
=
(char
*)
malloc
(strlen
(value)
+
1);
strcpy
(seti_dir,
value);
}
#endif
#ifdef METAR
CONF("metar_station"){
metar_station = (char*)malloc(strlen(value) + 5);
strcpy(metar_station, value);
strcat(metar_station,".TXT");
}
CONF("metar_server"){
metar_server = (char*)malloc(strlen(value) + 1);
strcpy(metar_server, value);
}
CONF("metar_path"){
metar_path = (char*)malloc(strlen(value) + 1);
strcpy(metar_path, value);
}
#endif
CONF("text") {
if (text != original_text)
free(text);
text = (char *)
malloc
(1);
text[0]
=
'\0';
while
(!feof
(fp))
{
unsigned
int
l
=
strlen
(text);
if (fgets(buf, 256, fp) == NULL)
break;
text = (char *)
realloc
(text,
l
+
strlen
(buf)
+
1);
strcat
(text,
buf);
if (strlen(text) > 1024 * 8)
break;
}
fclose
(fp);
return;
}
else
ERR("%s: %d: no such configuration: '%s'", f, line, name);
#undef CONF
#undef CONF2
}
fclose
(fp);
#undef CONF_ERR
}
/* : means that character before that takes an argument */
static
const
char
*getopt_string
=
"vVdt:f:u:i:hc:w:x:y:a:"
#ifdef OWN_WINDOW
"o"
#endif
#ifdef XDBE
"b"
#endif
;
int main(int argc, char **argv) {
/* handle command line parameters that don't change configs */
char *s;
if (((s = getenv("LC_ALL")) && *s) ||
((s = getenv("LC_CTYPE")) && *s) ||
((s = getenv("LANG")) && *s)) {
if (strstr(s, "UTF-8") || strstr(s, "utf-8"))
utf8_mode = 1;
}
if (!setlocale(LC_CTYPE, "")) {
fprintf(stderr, "Can't set the specified locale! "
"Check LANG, LC_CTYPE, LC_ALL.\n");
return 1;
}
while
(1)
{
int c = getopt(argc,
argv,
getopt_string);
if (c == -1)
break;
switch
(c)
{
case 'v':
case 'V':
printf
("Conky "
VERSION
" compiled "
__DATE__
"\n");
return
0;
case 'c':
/* if current_config is set to a strdup of CONFIG_FILE, free it (even
* though free() does the NULL check itself;), then load optarg value */
if (current_config)
free(current_config);
current_config
=
strdup
(optarg);
break;
case 'h':
printf
("Usage: %s [OPTION]...\n"
"Conky is a system monitor that renders text on desktop or to own transparent\n"
"window. Command line options will override configurations defined in config\n"
"file.\n"
" -V version\n"
" -a ALIGNMENT text alignment on screen, {top,bottom}_{left,right}\n"
" -c FILE config file to load instead of "
CONFIG_FILE
"\n"
" -d daemonize, fork to background\n"
" -f FONT font to use\n"
" -h help\n"
#ifdef OWN_WINDOW
" -o create own window to draw\n"
#endif
#ifdef XDBE
" -b double buffer (prevents flickering)\n"
#endif
" -t TEXT text to render, remember single quotes, like -t '$uptime'\n"
" -u SECS update interval\n"
" -i NUM number of times to update Conky\n"
" -w WIN_ID window id to draw\n"
" -x X x position\n"
" -y Y y position\n",
argv
[0]);
return
0;
case 'w':
window.
window
=
strtol
(optarg,
0,
0);
break;
case '?':
exit(EXIT_FAILURE);
}
}
/* initalize X BEFORE we load config. (we need to so that 'screen' is set) */
init_X11
();
tmpstring1 = (char*)malloc(2*TEXT_BUFFER_SIZE);
tmpstring2 = (char*)malloc(2*TEXT_BUFFER_SIZE);
/* load current_config or CONFIG_FILE */
#ifdef CONFIG_FILE
if (current_config == NULL) {
/* load default config file */
char buf[256];
variable_substitute
(CONFIG_FILE,
buf,
256);
if (buf[0] != '\0')
current_config
=
strdup
(buf);
}
#endif
if (current_config != NULL)
load_config_file
(current_config);
else
set_default_configurations
();
#ifdef MAIL_FILE
if (current_mail_spool == NULL) {
char buf[256];
variable_substitute
(MAIL_FILE,
buf,
256);
if (buf[0] != '\0')
current_mail_spool
=
strdup
(buf);
}
#endif
/* handle other command line arguments */
optind = 0;
while
(1)
{
int c = getopt(argc,
argv,
getopt_string);
if (c == -1)
break;
switch
(c)
{
case 'a':
text_alignment
=
string_to_alignment
(optarg);
break;
case 'd':
fork_to_background
=
1;
break;
case 'f':
font_name
=
strdup
(optarg);
break;
#ifdef OWN_WINDOW
case 'o':
own_window
=
1;
break;
#endif
#ifdef XDBE
case 'b':
use_xdbe
=
1;
break;
#endif
case 't':
if (text != original_text)
free(text);
text = strdup(optarg);
convert_escapes
(text);
break;
case 'u':
update_interval
=
strtod
(optarg,
0);
break;
case 'i':
total_run_times
=
strtod
(optarg,
0);
break;
case 'x':
gap_x
=
atoi
(optarg);
break;
case 'y':
gap_y
=
atoi
(optarg);
break;
case '?':
exit(EXIT_FAILURE);
}
}
/* load font */
load_font
();
/* generate text and get initial size */
extract_variable_text
(text);
if (text != original_text)
free(text);
text = NULL;
update_uname
();
generate_text
();
update_text_area(); /* to get initial size of the window */
init_window
(own_window,
text_width
+
border_margin
*
2
+
1,
text_height
+
border_margin
*
2
+
1);
update_text_area(); /* to position text/window on screen */
#ifdef CAIRO
// why the fuck not?
//do_it();
#endif
#ifdef OWN_WINDOW
if (own_window)
XMoveWindow
(display,
window.
window,
window.
x,
window.
y);
#endif
create_gc
();
set_font
();
draw_stuff
();
/* fork */
if (fork_to_background) {
int ret = fork();
switch
(ret)
{
case -1:
ERR("can't fork() to background: %s", strerror(errno));
break;
case 0:
break;
default:
fprintf
(stderr,
"Conky: forked to background, pid is %d\n",
ret);
return 0;
}
}
/* set SIGUSR1, SIGINT and SIGTERM handlers */
{
struct
sigaction
sa;
sa.sa_handler = reload_handler;
sigemptyset
(&sa.
sa_mask);
sa.sa_flags = SA_RESTART;
if (sigaction(SIGUSR1, &sa, NULL) != 0)
ERR("can't set signal handler for SIGUSR1: %s", strerror(errno));
sa.sa_handler = term_handler;
sigemptyset
(&sa.
sa_mask);
sa.sa_flags = SA_RESTART;
if (sigaction(SIGINT, &sa, NULL) != 0)
ERR("can't set signal handler for SIGINT: %s", strerror(errno));
sa.sa_handler = term_handler;
sigemptyset
(&sa.
sa_mask);
sa.sa_flags = SA_RESTART;
if (sigaction(SIGTERM, &sa, NULL) != 0)
ERR("can't set signal handler for SIGTERM: %s", strerror(errno));
}
main_loop
();
free(tmpstring1);
free(tmpstring2);
return
0;
}
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