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

   1 #ifndef _I3STATUS_H
   2 #define _I3STATUS_H
   3
   4 typedef enum {
   5     O_DZEN2,
   6     O_XMOBAR,
   7     O_I3BAR,
   8     O_LEMONBAR,
   9     O_TERM,
  10     O_NONE
  11 } output_format_t;
  12 extern output_format_t output_format;
  13
  14 typedef enum {
  15     M_PANGO,
  16     M_NONE
  17 } markup_format_t;
  18 extern markup_format_t markup_format;
  19
  20 extern char *pct_mark;
  21
  22 #include <stdbool.h>
  23 #include <confuse.h>
  24 #include <time.h>
  25 #include <yajl/yajl_gen.h>
  26 #include <yajl/yajl_version.h>
  27 #include <unistd.h>
  28 #include <string.h>
  29 #include <pthread.h>
  30 #include <stdint.h>
  31
  32 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
  33 #define max(a, b) ((a) > (b) ? (a) : (b))
  34
  35 #define DEFAULT_SINK_INDEX UINT32_MAX
  36 #define COMPOSE_VOLUME_MUTE(vol, mute) ((vol) | ((mute) ? (1 << 30) : 0))
  37 #define DECOMPOSE_VOLUME(cvol) ((cvol) & ~(1 << 30))
  38 #define DECOMPOSE_MUTED(cvol) (((cvol) & (1 << 30)) != 0)
  39
  40 #if defined(LINUX)
  41
  42 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
  43
  44 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
  45
  46 /* this needs the coretemp module to be loaded */
  47 #if defined(__DragonFly__)
  48 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
  49 #else
  50 #define THERMAL_ZONE "dev.cpu.%d.temperature"
  51 #endif
  52 #define BATT_LIFE "hw.acpi.battery.life"
  53 #define BATT_TIME "hw.acpi.battery.time"
  54 #define BATT_STATE "hw.acpi.battery.state"
  55
  56 #elif defined(__OpenBSD__) || defined(__NetBSD__)
  57 /* Default to acpitz(4) if no path is set. */
  58 #define THERMAL_ZONE "acpitz%d"
  59 #endif
  60
  61 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
  62
  63 #include <sys/stat.h>
  64 #include <sys/param.h>
  65
  66 #endif
  67
  68 /* Allows for the definition of a variable without opening a new scope, thus
  69  * suited for usage in a macro. Idea from wmii. */
  70 #define with(type, var, init) \
  71     for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1); var = (type)1)
  72
  73 #define CASE_SEC(name)              \
  74     if (BEGINS_WITH(current, name)) \
  75     with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
  76
  77 #define CASE_SEC_TITLE(name)                              \
  78     if (BEGINS_WITH(current, name))                       \
  79     with(const char *, title, current + strlen(name) + 1) \
  80         with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
  81
  82 /* Macro which any plugin can use to output the full_text part (when the output
  83  * format is JSON) or just output to stdout (any other output format). */
  84 #define OUTPUT_FULL_TEXT(text)                                                                   \
  85     do {                                                                                         \
  86         /* Terminate the output buffer here in any case, so that it’s                          \
  87          * not forgotten in the module */                                                        \
  88         *outwalk = '\0';                                                                         \
  89         if (output_format == O_I3BAR) {                                                          \
  90             char *_markup = cfg_getstr(cfg_general, "markup");                                   \
  91             yajl_gen_string(json_gen, (const unsigned char *) "markup", strlen("markup"));       \
  92             yajl_gen_string(json_gen, (const unsigned char *)_markup, strlen(_markup));          \
  93             yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
  94             yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
  95         } else {                                                                                 \
  96             printf("%s", text);                                                                  \
  97         }                                                                                        \
  98     } while (0)
  99
 100 #define SEC_OPEN_MAP(name)                                                             \
 101     do {                                                                               \
 102         if (output_format == O_I3BAR) {                                                \
 103             yajl_gen_map_open(json_gen);                                               \
 104             yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
 105             yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
 106         }                                                                              \
 107     } while (0)
 108
 109 #define SEC_CLOSE_MAP                                                                                                        \
 110     do {                                                                                                                     \
 111         if (output_format == O_I3BAR) {                                                                                      \
 112             char *_align = cfg_getstr(sec, "align");                                                                         \
 113             if (_align) {                                                                                                    \
 114                 yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));                                 \
 115                 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                                    \
 116             }                                                                                                                \
 117             struct min_width *_width = cfg_getptr(sec, "min_width");                                                         \
 118             if (_width) {                                                                                                    \
 119                 /* if the value can be parsed as a number, we use the numerical value */                                     \
 120                 if (_width->num > 0) {                                                                                       \
 121                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width"));                     \
 122                     yajl_gen_integer(json_gen, _width->num);                                                                 \
 123                 } else {                                                                                                     \
 124                     yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width"));                     \
 125                     yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));                      \
 126                 }                                                                                                            \
 127             }                                                                                                                \
 128             if (cfg_size(sec, "separator") > 0) {                                                                            \
 129                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));                         \
 130                 yajl_gen_bool(json_gen, cfg_getbool(sec, "separator"));                                                      \
 131             }                                                                                                                \
 132             if (cfg_size(sec, "separator_block_width") > 0) {                                                                \
 133                 yajl_gen_string(json_gen, (const unsigned char *) "separator_block_width", strlen("separator_block_width")); \
 134                 yajl_gen_integer(json_gen, cfg_getint(sec, "separator_block_width"));                                        \
 135             }                                                                                                                \
 136             const char *_sep = cfg_getstr(cfg_general, "separator");                                                         \
 137             if (strlen(_sep) == 0) {                                                                                         \
 138                 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));                         \
 139                 yajl_gen_bool(json_gen, false);                                                                              \
 140             }                                                                                                                \
 141             yajl_gen_map_close(json_gen);                                                                                    \
 142         }                                                                                                                    \
 143     } while (0)
 144
 145 #define START_COLOR(colorstr)                                                                \
 146     do {                                                                                     \
 147         if (cfg_getbool(cfg_general, "colors")) {                                            \
 148             const char *_val = NULL;                                                         \
 149             if (cfg_section)                                                                 \
 150                 _val = cfg_getstr(cfg_section, colorstr);                                    \
 151             if (!_val)                                                                       \
 152                 _val = cfg_getstr(cfg_general, colorstr);                                    \
 153             if (output_format == O_I3BAR) {                                                  \
 154                 yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
 155                 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
 156             } else {                                                                         \
 157                 outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
 158             }                                                                                \
 159         }                                                                                    \
 160     } while (0)
 161
 162 #define END_COLOR                                                             \
 163     do {                                                                      \
 164         if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
 165             outwalk += sprintf(outwalk, "%s", endcolor());                    \
 166         }                                                                     \
 167     } while (0)
 168
 169 #define INSTANCE(instance)                                                                     \
 170     do {                                                                                       \
 171         if (output_format == O_I3BAR) {                                                        \
 172             yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
 173             yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
 174         }                                                                                      \
 175     } while (0)
 176
 177 /*
 178  * The "min_width" module option may either be defined as a string or a number.
 179  */
 180 struct min_width {
 181     long num;
 182     const char *str;
 183 };
 184
 185 char *sstrdup(const char *str);
 186
 187 /* src/general.c */
 188 char *skip_character(char *input, char character, int amount);
 189
 190 void die(const char *fmt, ...) __attribute__((format(printf, 1, 2), noreturn));
 191 bool slurp(const char *filename, char *destination, int size);
 192
 193 /* src/output.c */
 194 void print_separator(const char *separator);
 195 char *color(const char *colorstr);
 196 char *endcolor() __attribute__((pure));
 197 void reset_cursor(void);
 198 void maybe_escape_markup(char *text, char **buffer);
 199
 200 /* src/auto_detect_format.c */
 201 char *auto_detect_format();
 202
 203 /* src/print_time.c */
 204 void set_timezone(const char *tz);
 205
 206 /* src/first_network_device.c */
 207 typedef enum {
 208     NET_TYPE_WIRELESS = 0,
 209     NET_TYPE_ETHERNET = 1,
 210     NET_TYPE_OTHER = 2
 211 } net_type_t;
 212 const char *first_eth_interface(const net_type_t type);
 213
 214 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
 215 void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const char *format, const char *format_below_threshold, const char *format_not_mounted, const char *prefix_type, const char *threshold_type, const double low_threshold);
 216 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);
 217 void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, const char *locale, const char *format_time, time_t t);
 218 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
 219 const char *get_ip_addr(const char *interface, int family);
 220 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 221 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
 222 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
 223 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, const char *format_above_threshold, int);
 224 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const char *format_above_degraded_threshold, const char *path, const float max_threshold, const float degraded_threshold);
 225 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
 226 void print_load(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const float max_threshold);
 227 void print_memory(yajl_gen json_gen, char *buffer, const char *format, const char *format_degraded, const char *threshold_degraded, const char *threshold_critical, const char *memory_used_method);
 228 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);
 229 bool process_runs(const char *path);
 230 int volume_pulseaudio(uint32_t sink_idx, const char *sink_name);
 231 bool pulse_initialize(void);
 232
 233 /* socket file descriptor for general purposes */
 234 extern int general_socket;
 235
 236 extern cfg_t *cfg, *cfg_general, *cfg_section;
 237
 238 extern void **cur_instance;
 239
 240 extern pthread_t main_thread;
 241 #endif