git.sur5r.net Git - i3/i3status/blob - include/i3status.h

   1 #ifndef _I3STATUS_H
   2 #define _I3STATUS_H
   3
   4 enum { O_DZEN2,
   5        O_XMOBAR,
   6        O_I3BAR,
   7        O_TERM,
   8        O_NONE } output_format;
   9
  10 #include <stdbool.h>
  11 #include <confuse.h>
  12 #include <time.h>
  13 #include <yajl/yajl_gen.h>
  14 #include <yajl/yajl_version.h>
  15 #include <unistd.h>
  16 #include <string.h>
  17
  18 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
  19 #define max(a, b) ((a) > (b) ? (a) : (b))
  20
  21 #if defined(LINUX)
  22
  23 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
  24
  25 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
  26
  27 /* this needs the coretemp module to be loaded */
  28 #if defined(__DragonFly__)
  29 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
  30 #else
  31 #define THERMAL_ZONE "dev.cpu.%d.temperature"
  32 #endif
  33 #define BATT_LIFE "hw.acpi.battery.life"
  34 #define BATT_TIME "hw.acpi.battery.time"
  35 #define BATT_STATE "hw.acpi.battery.state"
  36
  37 #elif defined(__OpenBSD__) || defined(__NetBSD__)
  38 /* Default to acpitz(4) if no path is set. */
  39 #define THERMAL_ZONE "acpitz%d"
  40 #endif
  41
  42 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
  43
  44 #include <sys/stat.h>
  45 #include <sys/param.h>
  46
  47 #endif
  48
  49 /* Allows for the definition of a variable without opening a new scope, thus
  50  * suited for usage in a macro. Idea from wmii. */
  51 #define with(type, var, init) \
  52     for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1);)
  53
  54 #define CASE_SEC(name)              \
  55     if (BEGINS_WITH(current, name)) \
  56     with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
  57
  58 #define CASE_SEC_TITLE(name)                              \
  59     if (BEGINS_WITH(current, name))                       \
  60     with(const char *, title, current + strlen(name) + 1) \
  61         with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
  62
  63 /* Macro which any plugin can use to output the full_text part (when the output
  64  * format is JSON) or just output to stdout (any other output format). */
  65 #define OUTPUT_FULL_TEXT(text)                                                                   \
  66     do {                                                                                         \
  67         /* Terminate the output buffer here in any case, so that it’s                          \
  68          * not forgotten in the module */                                                        \
  69         *outwalk = '\0';                                                                         \
  70         if (output_format == O_I3BAR) {                                                          \
  71             yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
  72             yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
  73         } else {                                                                                 \
  74             printf("%s", text);                                                                  \
  75         }                                                                                        \
  76     } while (0)
  77
  78 #define SEC_OPEN_MAP(name)                                                             \
  79     do {                                                                               \
  80         if (output_format == O_I3BAR) {                                                \
  81             yajl_gen_map_open(json_gen);                                               \
  82             yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
  83             yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
  84         }                                                                              \
  85     } while (0)
  86
  87 #define SEC_CLOSE_MAP                                                                                    \
  88     do {                                                                                                 \
  89         if (output_format == O_I3BAR) {                                                                  \
  90             char *_align = cfg_getstr(sec, "align");                                                     \
  91             if (_align) {                                                                                \
  92                 yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));             \
  93                 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                \
  94             }                                                                                            \
  95             struct min_width *_width = cfg_getptr(sec, "min_width");                                     \
  96             if (_width) {                                                                                \
  97                 /* if the value can be parsed as a number, we use the numerical value */                 \
  98                 if (_width->num > 0) {                                                                   \
  99                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
 100                     yajl_gen_integer(json_gen, _width->num);                                             \
 101                 } else {                                                                                 \
 102                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
 103                     yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));  \
 104                 }                                                                                        \
 105             }                                                                                            \
 106             const char *_sep = cfg_getstr(cfg_general, "separator");                                     \
 107             if (strlen(_sep) == 0) {                                                                     \
 108                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));     \
 109                 yajl_gen_bool(json_gen, false);                                                          \
 110             }                                                                                            \
 111             yajl_gen_map_close(json_gen);                                                                \
 112         }                                                                                                \
 113     } while (0)
 114
 115 #define START_COLOR(colorstr)                                                                \
 116     do {                                                                                     \
 117         if (cfg_getbool(cfg_general, "colors")) {                                            \
 118             const char *_val = NULL;                                                         \
 119             if (cfg_section)                                                                 \
 120                 _val = cfg_getstr(cfg_section, colorstr);                                    \
 121             if (!_val)                                                                       \
 122                 _val = cfg_getstr(cfg_general, colorstr);                                    \
 123             if (output_format == O_I3BAR) {                                                  \
 124                 yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
 125                 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
 126             } else {                                                                         \
 127                 outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
 128             }                                                                                \
 129         }                                                                                    \
 130     } while (0)
 131
 132 #define END_COLOR                                                             \
 133     do {                                                                      \
 134         if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
 135             outwalk += sprintf(outwalk, "%s", endcolor());                    \
 136         }                                                                     \
 137     } while (0)
 138
 139 #define INSTANCE(instance)                                                                     \
 140     do {                                                                                       \
 141         if (output_format == O_I3BAR) {                                                        \
 142             yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
 143             yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
 144         }                                                                                      \
 145     } while (0)
 146
 147 typedef enum { CS_DISCHARGING,
 148                CS_CHARGING,
 149                CS_FULL } charging_status_t;
 150
 151 /*
 152  * The "min_width" module option may either be defined as a string or a number.
 153  */
 154 struct min_width {
 155     long num;
 156     const char *str;
 157 };
 158
 159 /* src/general.c */
 160 char *skip_character(char *input, char character, int amount);
 161 void die(const char *fmt, ...);
 162 bool slurp(const char *filename, char *destination, int size);
 163
 164 /* src/output.c */
 165 void print_separator(const char *separator);
 166 char *color(const char *colorstr);
 167 char *endcolor() __attribute__((pure));
 168 void reset_cursor(void);
 169
 170 /* src/auto_detect_format.c */
 171 char *auto_detect_format();
 172
 173 /* src/print_time.c */
 174 void set_timezone(const char *tz);
 175
 176 /* src/first_network_device.c */
 177 typedef enum {
 178     NET_TYPE_WIRELESS = 0,
 179     NET_TYPE_ETHERNET = 1
 180 } net_type_t;
 181 const char *first_eth_interface(const net_type_t type);
 182
 183 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
 184 void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const char *format, const char *format_not_mounted, const char *prefix_type, const char *threshold_type, const double low_threshold);
 185 void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds);
 186 void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, time_t t);
 187 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
 188 const char *get_ip_addr(const char *interface);
 189 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 190 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
 191 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
 192 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int);
 193 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format);
 194 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 195 void print_load(yajl_gen json_gen, char *buffer, const char *format, const float max_threshold);
 196 void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *fmt_muted, const char *device, const char *mixer, int mixer_idx);
 197 bool process_runs(const char *path);
 198
 199 /* socket file descriptor for general purposes */
 200 extern int general_socket;
 201
 202 extern cfg_t *cfg, *cfg_general, *cfg_section;
 203
 204 extern void **cur_instance;
 205
 206 #endif