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 #include <pthread.h>
  18 #include <stdint.h>
  19
  20 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
  21 #define max(a, b) ((a) > (b) ? (a) : (b))
  22
  23 #define DEFAULT_SINK_INDEX UINT32_MAX
  24
  25 #if defined(LINUX)
  26
  27 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
  28
  29 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
  30
  31 /* this needs the coretemp module to be loaded */
  32 #if defined(__DragonFly__)
  33 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
  34 #else
  35 #define THERMAL_ZONE "dev.cpu.%d.temperature"
  36 #endif
  37 #define BATT_LIFE "hw.acpi.battery.life"
  38 #define BATT_TIME "hw.acpi.battery.time"
  39 #define BATT_STATE "hw.acpi.battery.state"
  40
  41 #elif defined(__OpenBSD__) || defined(__NetBSD__)
  42 /* Default to acpitz(4) if no path is set. */
  43 #define THERMAL_ZONE "acpitz%d"
  44 #endif
  45
  46 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
  47
  48 #include <sys/stat.h>
  49 #include <sys/param.h>
  50
  51 #endif
  52
  53 /* Allows for the definition of a variable without opening a new scope, thus
  54  * suited for usage in a macro. Idea from wmii. */
  55 #define with(type, var, init) \
  56     for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1);)
  57
  58 #define CASE_SEC(name)              \
  59     if (BEGINS_WITH(current, name)) \
  60     with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
  61
  62 #define CASE_SEC_TITLE(name)                              \
  63     if (BEGINS_WITH(current, name))                       \
  64     with(const char *, title, current + strlen(name) + 1) \
  65         with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
  66
  67 /* Macro which any plugin can use to output the full_text part (when the output
  68  * format is JSON) or just output to stdout (any other output format). */
  69 #define OUTPUT_FULL_TEXT(text)                                                                   \
  70     do {                                                                                         \
  71         /* Terminate the output buffer here in any case, so that it’s                          \
  72          * not forgotten in the module */                                                        \
  73         *outwalk = '\0';                                                                         \
  74         if (output_format == O_I3BAR) {                                                          \
  75             yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
  76             yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
  77         } else {                                                                                 \
  78             printf("%s", text);                                                                  \
  79         }                                                                                        \
  80     } while (0)
  81
  82 #define SEC_OPEN_MAP(name)                                                             \
  83     do {                                                                               \
  84         if (output_format == O_I3BAR) {                                                \
  85             yajl_gen_map_open(json_gen);                                               \
  86             yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
  87             yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
  88         }                                                                              \
  89     } while (0)
  90
  91 #define SEC_CLOSE_MAP                                                                                    \
  92     do {                                                                                                 \
  93         if (output_format == O_I3BAR) {                                                                  \
  94             char *_align = cfg_getstr(sec, "align");                                                     \
  95             if (_align) {                                                                                \
  96                 yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));             \
  97                 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                \
  98             }                                                                                            \
  99             struct min_width *_width = cfg_getptr(sec, "min_width");                                     \
 100             if (_width) {                                                                                \
 101                 /* if the value can be parsed as a number, we use the numerical value */                 \
 102                 if (_width->num > 0) {                                                                   \
 103                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
 104                     yajl_gen_integer(json_gen, _width->num);                                             \
 105                 } else {                                                                                 \
 106                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
 107                     yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));  \
 108                 }                                                                                        \
 109             }                                                                                            \
 110             const char *_sep = cfg_getstr(cfg_general, "separator");                                     \
 111             if (strlen(_sep) == 0) {                                                                     \
 112                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));     \
 113                 yajl_gen_bool(json_gen, false);                                                          \
 114             }                                                                                            \
 115             yajl_gen_map_close(json_gen);                                                                \
 116         }                                                                                                \
 117     } while (0)
 118
 119 #define START_COLOR(colorstr)                                                                \
 120     do {                                                                                     \
 121         if (cfg_getbool(cfg_general, "colors")) {                                            \
 122             const char *_val = NULL;                                                         \
 123             if (cfg_section)                                                                 \
 124                 _val = cfg_getstr(cfg_section, colorstr);                                    \
 125             if (!_val)                                                                       \
 126                 _val = cfg_getstr(cfg_general, colorstr);                                    \
 127             if (output_format == O_I3BAR) {                                                  \
 128                 yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
 129                 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
 130             } else {                                                                         \
 131                 outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
 132             }                                                                                \
 133         }                                                                                    \
 134     } while (0)
 135
 136 #define END_COLOR                                                             \
 137     do {                                                                      \
 138         if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
 139             outwalk += sprintf(outwalk, "%s", endcolor());                    \
 140         }                                                                     \
 141     } while (0)
 142
 143 #define INSTANCE(instance)                                                                     \
 144     do {                                                                                       \
 145         if (output_format == O_I3BAR) {                                                        \
 146             yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
 147             yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
 148         }                                                                                      \
 149     } while (0)
 150
 151 typedef enum { CS_DISCHARGING,
 152                CS_CHARGING,
 153                CS_FULL } charging_status_t;
 154
 155 /*
 156  * The "min_width" module option may either be defined as a string or a number.
 157  */
 158 struct min_width {
 159     long num;
 160     const char *str;
 161 };
 162
 163 /* src/general.c */
 164 char *skip_character(char *input, char character, int amount);
 165 void die(const char *fmt, ...);
 166 bool slurp(const char *filename, char *destination, int size);
 167
 168 /* src/output.c */
 169 void print_separator(const char *separator);
 170 char *color(const char *colorstr);
 171 char *endcolor() __attribute__((pure));
 172 void reset_cursor(void);
 173
 174 /* src/auto_detect_format.c */
 175 char *auto_detect_format();
 176
 177 /* src/print_time.c */
 178 void set_timezone(const char *tz);
 179
 180 /* src/first_network_device.c */
 181 typedef enum {
 182     NET_TYPE_WIRELESS = 0,
 183     NET_TYPE_ETHERNET = 1
 184 } net_type_t;
 185 const char *first_eth_interface(const net_type_t type);
 186
 187 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
 188 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);
 189 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);
 190 void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, time_t t);
 191 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
 192 const char *get_ip_addr(const char *interface);
 193 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 194 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
 195 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
 196 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int);
 197 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format);
 198 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 199 void print_load(yajl_gen json_gen, char *buffer, const char *format, const float max_threshold);
 200 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);
 201 bool process_runs(const char *path);
 202 int volume_pulseaudio(uint32_t sink_idx);
 203 bool pulse_initialize(void);
 204
 205 /* socket file descriptor for general purposes */
 206 extern int general_socket;
 207
 208 extern cfg_t *cfg, *cfg_general, *cfg_section;
 209
 210 extern void **cur_instance;
 211
 212 extern pthread_cond_t i3status_sleep_cond;
 213 extern pthread_mutex_t i3status_sleep_mutex;
 214
 215 #endif