/* Conky, a system monitor, based on torsmo * * This program is licensed under BSD license, read COPYING */ #include "conky.h" #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_DIRENT_H #include #endif #include #include #include #include #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 ${i2c temp 1}°C${color grey} - MB:$color ${i2c temp 2}°C\n" "$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, GRAPH, }; static struct special_t { int type; short height; short width; long arg; unsigned int *graph; int graph_width; } specials[128]; static int special_count; static int special_index; /* used when drawing */ #define MAX_GRAPH_DEPTH 256 /* why 256? who knows. */ static struct special_t *new_special(char *buf, int t) { if (special_count >= 128) CRIT_ERR("too many special things in text"); buf[0] = SPECIAL_CHAR; buf[1] = '\0'; if (t == GRAPH && specials[special_count].graph == NULL) { if (specials[special_count].height > 0 && specials[special_count].height < MAX_GRAPH_DEPTH) specials[special_count].graph_width = specials[special_count].height; else specials[special_count].graph_width = MAX_GRAPH_DEPTH; specials[special_count].graph = calloc(specials[special_count].graph_width, sizeof(long)); } 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; } void graph_append(unsigned int *graph, long width, unsigned int f) { int i; for (i=0;iwidth = w; s->height = h; graph_append(s->graph, s->graph_width, i); } static const char *scan_graph(const char *args, int *w, int *h) { *w = 0; /* zero width means all space that is available */ *h = 25; /* graph'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_cpugraph, OBJ_downspeed, OBJ_downspeedf, OBJ_downspeedgraph, OBJ_else, OBJ_endif, OBJ_exec, OBJ_execi, OBJ_execbar, OBJ_execgraph, 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_memgraph, 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_upspeedgraph, 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, OBJ_mpd_elapsed, OBJ_mpd_length, OBJ_mpd_percent, #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: case OBJ_execgraph: #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(cpugraph, INFO_CPU) (void) scan_graph(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(downspeedgraph, INFO_CPU) (void) scan_graph(arg, &obj->data.pair.a, &obj->data.pair.b); 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 $if_*"); } END #ifdef HAVE_POPEN OBJ(exec, 0) obj->data.s = strdup(arg ? arg : ""); END OBJ(execbar, 0) obj->data.s = strdup(arg ? arg : ""); END OBJ(execgraph, 0) obj->data.s = strdup(arg ? arg : ""); END OBJ(execi, 0) unsigned int n; if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) { char buf[256]; ERR("${execi 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(membar, INFO_MEM) (void) scan_graph(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(upspeedgraph, INFO_CPU) (void) scan_graph(arg, &obj->data.pair.a, &obj->data.pair.b); 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_elapsed, INFO_MPD) END OBJ(mpd_length, INFO_MPD) END OBJ(mpd_percent, INFO_MPD) END OBJ(mpd_album, INFO_MPD) END OBJ(mpd_vol, INFO_MPD) END OBJ(mpd_bitrate, INFO_MPD) END OBJ(mpd_status, INFO_MPD) END OBJ(mpd_bar, INFO_MPD) (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(cpugraph) { new_graph(p, obj->data.pair.a, obj->data.pair.b, (unsigned int) (cur->cpu_usage * 100)); } 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(downspeedgraph) { new_graph(p, obj->data.pair.a, obj->data.pair.b, (unsigned int) (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(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); } 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'; while (*p2) { if (*p2 == '\001') *p2 = ' '; p2++; } double barnum; if (sscanf(p, "%lf", &barnum) == 0) { ERR("reading execbar value failed (perhaps it's not the correct format?)"); } if (barnum > 100 || barnum < 0) { ERR("your execbar value is not between 0 and 100, therefore it will be ignored"); } else { barnum = barnum / 100.0; new_bar(p, 0, 4, (int) (barnum * 255.0)); } } OBJ(execgraph) { char *p2 = p; FILE *fp = popen(obj->data.s, "r"); int n2 = fread(p, 1, 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++; } double barnum; if (sscanf(p, "%lf", &barnum) == 0) { ERR("reading execgraph value failed (perhaps it's not the correct format?)"); } if (barnum > 100 || barnum < 0) { ERR("your execgraph value is not between 0 and 100, therefore it will be ignored"); } else { new_graph(p, 0, 25, (int) (barnum)); } } 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); } OBJ(memgraph) { new_graph(p, obj->data.pair.a, obj->data.pair.b, cur->memmax ? (cur->mem) / (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(upspeedgraph) { new_graph(p, obj->data.pair.a, obj->data.pair.b, (unsigned int) (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_elapsed) { int days=0, hours=0, minutes=0, seconds=0; int tmp = cur->mpd.elapsed; while (tmp >= 86400) { tmp -= 86400; days++; } while (tmp >= 3600) { tmp -= 3600; hours++; } while (tmp >= 60) { tmp -= 60; minutes++; } seconds = tmp; if (days > 0) snprintf(p, n, "%i days %i:%i:%2i", days, hours, minutes, seconds); else if (days > 0) snprintf(p, n, "%i:%i:%02i", hours, minutes, seconds); else snprintf(p, n, "%i:%02i", minutes, seconds); } OBJ(mpd_length) { int days=0, hours=0, minutes=0, seconds=0; int tmp = cur->mpd.length; while (tmp >= 86400) { tmp -= 86400; days++; } while (tmp >= 3600) { tmp -= 3600; hours++; } while (tmp >= 60) { tmp -= 60; minutes++; } seconds = tmp; if (days > 0) snprintf(p, n, "%i days %i:%i:%i", days, hours, minutes, seconds); else if (days > 0) snprintf(p, n, "%i:%i:%i", hours, minutes, seconds); else snprintf(p, n, "%i:%i", minutes, seconds); } OBJ(mpd_percent) { snprintf(p, n, "%2.0f", cur->mpd.progress*100); } 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; int h = font_height(); /* 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 > h ) { h = specials[special_index].height; } } special_index++; s = p + 1; } p++; } w += get_string_width(s); if (w > text_width) text_width = w; text_height += h; } 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; short font_h = font_height(); 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); if (specials[special_index].height > font_h) { cur_y += specials[special_index].height; cur_y -= font_descent(); } } break; case GRAPH: { int h = specials[special_index].height; int by = cur_y - (font_ascent() + h) / 2 - 1; int line; w = specials[special_index].width; if (w == 0) w = text_start_x + text_width - cur_x - 1; if (w < 0) w = 0; if (w >= specials[special_index].graph_width) line = w/specials[special_index].graph_width+1; else line = 1; XSetLineAttributes(display, window.gc, 1, LineSolid, CapButt, JoinMiter); XDrawRectangle(display, window.drawable, window.gc, cur_x, by, w, h); XSetLineAttributes(display, window.gc, line, LineSolid, CapButt, JoinMiter); int i; for (i=0;i font_h) { cur_y += specials[special_index].height; cur_y -= font_ascent(); } } 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 temp 1}"); } CONF("temp1") { ERR("temp2 configuration is obsolete, use ${i2c 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") || strstr (s, "UTF8") || strstr (s, "utf8")) 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; }