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