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_LEMONBAR,
   8        O_TERM,
   9        O_NONE } output_format;
  10
  11 char *pct_mark;
  12
  13 #include <stdbool.h>
  14 #include <confuse.h>
  15 #include <time.h>
  16 #include <yajl/yajl_gen.h>
  17 #include <yajl/yajl_version.h>
  18 #include <unistd.h>
  19 #include <string.h>
  20 #include <pthread.h>
  21 #include <stdint.h>
  22
  23 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
  24 #define max(a, b) ((a) > (b) ? (a) : (b))
  25
  26 #define DEFAULT_SINK_INDEX UINT32_MAX
  27 #define COMPOSE_VOLUME_MUTE(vol, mute) ((vol) | ((mute) ? (1 << 30) : 0))
  28 #define DECOMPOSE_VOLUME(cvol) ((cvol) & ~(1 << 30))
  29 #define DECOMPOSE_MUTED(cvol) (((cvol) & (1 << 30)) != 0)
  30
  31 #if defined(LINUX)
  32
  33 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
  34
  35 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
  36
  37 /* this needs the coretemp module to be loaded */
  38 #if defined(__DragonFly__)
  39 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
  40 #else
  41 #define THERMAL_ZONE "dev.cpu.%d.temperature"
  42 #endif
  43 #define BATT_LIFE "hw.acpi.battery.life"
  44 #define BATT_TIME "hw.acpi.battery.time"
  45 #define BATT_STATE "hw.acpi.battery.state"
  46
  47 #elif defined(__OpenBSD__) || defined(__NetBSD__)
  48 /* Default to acpitz(4) if no path is set. */
  49 #define THERMAL_ZONE "acpitz%d"
  50 #endif
  51
  52 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
  53
  54 #include <sys/stat.h>
  55 #include <sys/param.h>
  56
  57 #endif
  58
  59 /* Allows for the definition of a variable without opening a new scope, thus
  60  * suited for usage in a macro. Idea from wmii. */
  61 #define with(type, var, init) \
  62     for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1); var = (type)1)
  63
  64 #define CASE_SEC(name)              \
  65     if (BEGINS_WITH(current, name)) \
  66     with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
  67
  68 #define CASE_SEC_TITLE(name)                              \
  69     if (BEGINS_WITH(current, name))                       \
  70     with(const char *, title, current + strlen(name) + 1) \
  71         with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
  72
  73 /* Macro which any plugin can use to output the full_text part (when the output
  74  * format is JSON) or just output to stdout (any other output format). */
  75 #define OUTPUT_FULL_TEXT(text)                                                                   \
  76     do {                                                                                         \
  77         /* Terminate the output buffer here in any case, so that it’s                          \
  78          * not forgotten in the module */                                                        \
  79         *outwalk = '\0';                                                                         \
  80         if (output_format == O_I3BAR) {                                                          \
  81             yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
  82             yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
  83         } else {                                                                                 \
  84             printf("%s", text);                                                                  \
  85         }                                                                                        \
  86     } while (0)
  87
  88 #define SEC_OPEN_MAP(name)                                                             \
  89     do {                                                                               \
  90         if (output_format == O_I3BAR) {                                                \
  91             yajl_gen_map_open(json_gen);                                               \
  92             yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
  93             yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
  94         }                                                                              \
  95     } while (0)
  96
  97 #define SEC_CLOSE_MAP                                                                                    \
  98     do {                                                                                                 \
  99         if (output_format == O_I3BAR) {                                                                  \
 100             char *_align = cfg_getstr(sec, "align");                                                     \
 101             if (_align) {                                                                                \
 102                 yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));             \
 103                 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                \
 104             }                                                                                            \
 105             struct min_width *_width = cfg_getptr(sec, "min_width");                                     \
 106             if (_width) {                                                                                \
 107                 /* if the value can be parsed as a number, we use the numerical value */                 \
 108                 if (_width->num > 0) {                                                                   \
 109                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
 110                     yajl_gen_integer(json_gen, _width->num);                                             \
 111                 } else {                                                                                 \
 112                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
 113                     yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));  \
 114                 }                                                                                        \
 115             }                                                                                            \
 116             const char *_sep = cfg_getstr(cfg_general, "separator");                                     \
 117             if (strlen(_sep) == 0) {                                                                     \
 118                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));     \
 119                 yajl_gen_bool(json_gen, false);                                                          \
 120             }                                                                                            \
 121             yajl_gen_map_close(json_gen);                                                                \
 122         }                                                                                                \
 123     } while (0)
 124
 125 #define START_COLOR(colorstr)                                                                \
 126     do {                                                                                     \
 127         if (cfg_getbool(cfg_general, "colors")) {                                            \
 128             const char *_val = NULL;                                                         \
 129             if (cfg_section)                                                                 \
 130                 _val = cfg_getstr(cfg_section, colorstr);                                    \
 131             if (!_val)                                                                       \
 132                 _val = cfg_getstr(cfg_general, colorstr);                                    \
 133             if (output_format == O_I3BAR) {                                                  \
 134                 yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
 135                 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
 136             } else {                                                                         \
 137                 outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
 138             }                                                                                \
 139         }                                                                                    \
 140     } while (0)
 141
 142 #define END_COLOR                                                             \
 143     do {                                                                      \
 144         if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
 145             outwalk += sprintf(outwalk, "%s", endcolor());                    \
 146         }                                                                     \
 147     } while (0)
 148
 149 #define INSTANCE(instance)                                                                     \
 150     do {                                                                                       \
 151         if (output_format == O_I3BAR) {                                                        \
 152             yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
 153             yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
 154         }                                                                                      \
 155     } while (0)
 156
 157 typedef enum { CS_DISCHARGING,
 158                CS_CHARGING,
 159                CS_FULL } charging_status_t;
 160
 161 /*
 162  * The "min_width" module option may either be defined as a string or a number.
 163  */
 164 struct min_width {
 165     long num;
 166     const char *str;
 167 };
 168
 169 /* src/general.c */
 170 char *skip_character(char *input, char character, int amount);
 171 void die(const char *fmt, ...);
 172 bool slurp(const char *filename, char *destination, int size);
 173
 174 /* src/output.c */
 175 void print_separator(const char *separator);
 176 char *color(const char *colorstr);
 177 char *endcolor() __attribute__((pure));
 178 void reset_cursor(void);
 179
 180 /* src/auto_detect_format.c */
 181 char *auto_detect_format();
 182
 183 /* src/print_time.c */
 184 void set_timezone(const char *tz);
 185
 186 /* src/first_network_device.c */
 187 typedef enum {
 188     NET_TYPE_WIRELESS = 0,
 189     NET_TYPE_ETHERNET = 1
 190 } net_type_t;
 191 const char *first_eth_interface(const net_type_t type);
 192
 193 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
 194 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);
 195 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);
 196 void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, time_t t);
 197 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
 198 const char *get_ip_addr(const char *interface);
 199 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 200 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
 201 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
 202 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int);
 203 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format);
 204 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 205 void print_load(yajl_gen json_gen, char *buffer, const char *format, const float max_threshold);
 206 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);
 207 bool process_runs(const char *path);
 208 int volume_pulseaudio(uint32_t sink_idx);
 209 bool pulse_initialize(void);
 210
 211 /* socket file descriptor for general purposes */
 212 extern int general_socket;
 213
 214 extern cfg_t *cfg, *cfg_general, *cfg_section;
 215
 216 extern void **cur_instance;
 217
 218 extern pthread_cond_t i3status_sleep_cond;
 219 extern pthread_mutex_t i3status_sleep_mutex;
 220
 221 #endif