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 enum { M_PANGO,
  12        M_NONE } markup_format;
  13
  14 char *pct_mark;
  15
  16 #include <stdbool.h>
  17 #include <confuse.h>
  18 #include <time.h>
  19 #include <yajl/yajl_gen.h>
  20 #include <yajl/yajl_version.h>
  21 #include <unistd.h>
  22 #include <string.h>
  23 #include <pthread.h>
  24 #include <stdint.h>
  25
  26 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
  27 #define max(a, b) ((a) > (b) ? (a) : (b))
  28
  29 #define DEFAULT_SINK_INDEX UINT32_MAX
  30 #define COMPOSE_VOLUME_MUTE(vol, mute) ((vol) | ((mute) ? (1 << 30) : 0))
  31 #define DECOMPOSE_VOLUME(cvol) ((cvol) & ~(1 << 30))
  32 #define DECOMPOSE_MUTED(cvol) (((cvol) & (1 << 30)) != 0)
  33
  34 #if defined(LINUX)
  35
  36 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
  37
  38 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
  39
  40 /* this needs the coretemp module to be loaded */
  41 #if defined(__DragonFly__)
  42 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
  43 #else
  44 #define THERMAL_ZONE "dev.cpu.%d.temperature"
  45 #endif
  46 #define BATT_LIFE "hw.acpi.battery.life"
  47 #define BATT_TIME "hw.acpi.battery.time"
  48 #define BATT_STATE "hw.acpi.battery.state"
  49
  50 #elif defined(__OpenBSD__) || defined(__NetBSD__)
  51 /* Default to acpitz(4) if no path is set. */
  52 #define THERMAL_ZONE "acpitz%d"
  53 #endif
  54
  55 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
  56
  57 #include <sys/stat.h>
  58 #include <sys/param.h>
  59
  60 #endif
  61
  62 /* Allows for the definition of a variable without opening a new scope, thus
  63  * suited for usage in a macro. Idea from wmii. */
  64 #define with(type, var, init) \
  65     for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1); var = (type)1)
  66
  67 #define CASE_SEC(name)              \
  68     if (BEGINS_WITH(current, name)) \
  69     with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
  70
  71 #define CASE_SEC_TITLE(name)                              \
  72     if (BEGINS_WITH(current, name))                       \
  73     with(const char *, title, current + strlen(name) + 1) \
  74         with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
  75
  76 /* Macro which any plugin can use to output the full_text part (when the output
  77  * format is JSON) or just output to stdout (any other output format). */
  78 #define OUTPUT_FULL_TEXT(text)                                                                   \
  79     do {                                                                                         \
  80         /* Terminate the output buffer here in any case, so that it’s                          \
  81          * not forgotten in the module */                                                        \
  82         *outwalk = '\0';                                                                         \
  83         if (output_format == O_I3BAR) {                                                          \
  84             char *_markup = cfg_getstr(cfg_general, "markup");                                   \
  85             yajl_gen_string(json_gen, (const unsigned char *) "markup", strlen("markup"));       \
  86             yajl_gen_string(json_gen, (const unsigned char *)_markup, strlen(_markup));          \
  87             yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
  88             yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
  89         } else {                                                                                 \
  90             printf("%s", text);                                                                  \
  91         }                                                                                        \
  92     } while (0)
  93
  94 #define SEC_OPEN_MAP(name)                                                             \
  95     do {                                                                               \
  96         if (output_format == O_I3BAR) {                                                \
  97             yajl_gen_map_open(json_gen);                                               \
  98             yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
  99             yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
 100         }                                                                              \
 101     } while (0)
 102
 103 #define SEC_CLOSE_MAP                                                                                                        \
 104     do {                                                                                                                     \
 105         if (output_format == O_I3BAR) {                                                                                      \
 106             char *_align = cfg_getstr(sec, "align");                                                                         \
 107             if (_align) {                                                                                                    \
 108                 yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));                                 \
 109                 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                                    \
 110             }                                                                                                                \
 111             struct min_width *_width = cfg_getptr(sec, "min_width");                                                         \
 112             if (_width) {                                                                                                    \
 113                 /* if the value can be parsed as a number, we use the numerical value */                                     \
 114                 if (_width->num > 0) {                                                                                       \
 115                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width"));                     \
 116                     yajl_gen_integer(json_gen, _width->num);                                                                 \
 117                 } else {                                                                                                     \
 118                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width"));                     \
 119                     yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));                      \
 120                 }                                                                                                            \
 121             }                                                                                                                \
 122             if (cfg_size(sec, "separator") > 0) {                                                                            \
 123                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));                         \
 124                 yajl_gen_bool(json_gen, cfg_getbool(sec, "separator"));                                                      \
 125             }                                                                                                                \
 126             if (cfg_size(sec, "separator_block_width") > 0) {                                                                \
 127                 yajl_gen_string(json_gen, (const unsigned char *) "separator_block_width", strlen("separator_block_width")); \
 128                 yajl_gen_integer(json_gen, cfg_getint(sec, "separator_block_width"));                                        \
 129             }                                                                                                                \
 130             const char *_sep = cfg_getstr(cfg_general, "separator");                                                         \
 131             if (strlen(_sep) == 0) {                                                                                         \
 132                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));                         \
 133                 yajl_gen_bool(json_gen, false);                                                                              \
 134             }                                                                                                                \
 135             yajl_gen_map_close(json_gen);                                                                                    \
 136         }                                                                                                                    \
 137     } while (0)
 138
 139 #define START_COLOR(colorstr)                                                                \
 140     do {                                                                                     \
 141         if (cfg_getbool(cfg_general, "colors")) {                                            \
 142             const char *_val = NULL;                                                         \
 143             if (cfg_section)                                                                 \
 144                 _val = cfg_getstr(cfg_section, colorstr);                                    \
 145             if (!_val)                                                                       \
 146                 _val = cfg_getstr(cfg_general, colorstr);                                    \
 147             if (output_format == O_I3BAR) {                                                  \
 148                 yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
 149                 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
 150             } else {                                                                         \
 151                 outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
 152             }                                                                                \
 153         }                                                                                    \
 154     } while (0)
 155
 156 #define END_COLOR                                                             \
 157     do {                                                                      \
 158         if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
 159             outwalk += sprintf(outwalk, "%s", endcolor());                    \
 160         }                                                                     \
 161     } while (0)
 162
 163 #define INSTANCE(instance)                                                                     \
 164     do {                                                                                       \
 165         if (output_format == O_I3BAR) {                                                        \
 166             yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
 167             yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
 168         }                                                                                      \
 169     } while (0)
 170
 171 /*
 172  * The "min_width" module option may either be defined as a string or a number.
 173  */
 174 struct min_width {
 175     long num;
 176     const char *str;
 177 };
 178
 179 /* src/general.c */
 180 char *skip_character(char *input, char character, int amount);
 181 void die(const char *fmt, ...);
 182 bool slurp(const char *filename, char *destination, int size);
 183
 184 /* src/output.c */
 185 void print_separator(const char *separator);
 186 char *color(const char *colorstr);
 187 char *endcolor() __attribute__((pure));
 188 void reset_cursor(void);
 189 void maybe_escape_markup(char *text, char **buffer);
 190
 191 /* src/auto_detect_format.c */
 192 char *auto_detect_format();
 193
 194 /* src/print_time.c */
 195 void set_timezone(const char *tz);
 196
 197 /* src/first_network_device.c */
 198 typedef enum {
 199     NET_TYPE_WIRELESS = 0,
 200     NET_TYPE_ETHERNET = 1,
 201     NET_TYPE_OTHER = 2
 202 } net_type_t;
 203 const char *first_eth_interface(const net_type_t type);
 204
 205 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
 206 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);
 207 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_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds);
 208 void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, const char *format_time, time_t t);
 209 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
 210 const char *get_ip_addr(const char *interface);
 211 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 212 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
 213 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
 214 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int);
 215 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format, const float max_threshold, const float degraded_threshold);
 216 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 217 void print_load(yajl_gen json_gen, char *buffer, const char *format, const float max_threshold);
 218 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);
 219 bool process_runs(const char *path);
 220 int volume_pulseaudio(uint32_t sink_idx);
 221 bool pulse_initialize(void);
 222
 223 /* socket file descriptor for general purposes */
 224 extern int general_socket;
 225
 226 extern cfg_t *cfg, *cfg_general, *cfg_section;
 227
 228 extern void **cur_instance;
 229
 230 extern pthread_t main_thread;
 231 #endif