summaryrefslogtreecommitdiff
path: root/include/i3status.h
blob: e25998783671ef31c94693b8c162f346f8d24f4e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
#ifndef _I3STATUS_H
#define _I3STATUS_H

typedef enum {
    O_DZEN2,
    O_XMOBAR,
    O_I3BAR,
    O_LEMONBAR,
    O_TERM,
    O_NONE
} output_format_t;
extern output_format_t output_format;

typedef enum {
    M_PANGO,
    M_NONE
} markup_format_t;
extern markup_format_t markup_format;

extern char *pct_mark;

#include <stdbool.h>
#include <confuse.h>
#include <time.h>
#include <yajl/yajl_gen.h>
#include <yajl/yajl_version.h>
#include <unistd.h>
#include <string.h>
#include <pthread.h>
#include <stdint.h>

#define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
#define max(a, b) ((a) > (b) ? (a) : (b))

#define DEFAULT_SINK_INDEX UINT32_MAX
#define COMPOSE_VOLUME_MUTE(vol, mute) ((vol) | ((mute) ? (1 << 30) : 0))
#define DECOMPOSE_VOLUME(cvol) ((cvol) & ~(1 << 30))
#define DECOMPOSE_MUTED(cvol) (((cvol) & (1 << 30)) != 0)

#if defined(LINUX)

#define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"

#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)

/* this needs the coretemp module to be loaded */
#if defined(__DragonFly__)
#define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
#else
#define THERMAL_ZONE "dev.cpu.%d.temperature"
#endif
#define BATT_LIFE "hw.acpi.battery.life"
#define BATT_TIME "hw.acpi.battery.time"
#define BATT_STATE "hw.acpi.battery.state"

#elif defined(__OpenBSD__) || defined(__NetBSD__)
/* Default to acpitz(4) if no path is set. */
#define THERMAL_ZONE "acpitz%d"
#endif

#if defined(__FreeBSD_kernel__) && defined(__GLIBC__)

#include <sys/stat.h>
#include <sys/param.h>

#endif

/* Allows for the definition of a variable without opening a new scope, thus
 * suited for usage in a macro. Idea from wmii. */
#define with(type, var, init) \
    for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1); var = (type)1)

#define CASE_SEC(name)              \
    if (BEGINS_WITH(current, name)) \
    with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)

#define CASE_SEC_TITLE(name)                              \
    if (BEGINS_WITH(current, name))                       \
    with(const char *, title, current + strlen(name) + 1) \
        with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)

/* Macro which any plugin can use to output the full_text part (when the output
 * format is JSON) or just output to stdout (any other output format). */
#define OUTPUT_FULL_TEXT(text)                                                                   \
    do {                                                                                         \
        /* Terminate the output buffer here in any case, so that it’s                          \
         * not forgotten in the module */                                                        \
        *outwalk = '\0';                                                                         \
        if (output_format == O_I3BAR) {                                                          \
            char *_markup = cfg_getstr(cfg_general, "markup");                                   \
            yajl_gen_string(json_gen, (const unsigned char *) "markup", strlen("markup"));       \
            yajl_gen_string(json_gen, (const unsigned char *)_markup, strlen(_markup));          \
            yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
            yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text));                \
        } else {                                                                                 \
            printf("%s", text);                                                                  \
        }                                                                                        \
    } while (0)

#define SEC_OPEN_MAP(name)                                                             \
    do {                                                                               \
        if (output_format == O_I3BAR) {                                                \
            yajl_gen_map_open(json_gen);                                               \
            yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
            yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name));      \
        }                                                                              \
    } while (0)

#define SEC_CLOSE_MAP                                                                                                        \
    do {                                                                                                                     \
        if (output_format == O_I3BAR) {                                                                                      \
            char *_align = cfg_getstr(sec, "align");                                                                         \
            if (_align) {                                                                                                    \
                yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align"));                                 \
                yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align));                                    \
            }                                                                                                                \
            struct min_width *_width = cfg_getptr(sec, "min_width");                                                         \
            if (_width) {                                                                                                    \
                /* if the value can be parsed as a number, we use the numerical value */                                     \
                if (_width->num > 0) {                                                                                       \
                    yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width"));                     \
                    yajl_gen_integer(json_gen, _width->num);                                                                 \
                } else {                                                                                                     \
                    yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width"));                     \
                    yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str));                      \
                }                                                                                                            \
            }                                                                                                                \
            if (cfg_size(sec, "separator") > 0) {                                                                            \
                yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));                         \
                yajl_gen_bool(json_gen, cfg_getbool(sec, "separator"));                                                      \
            }                                                                                                                \
            if (cfg_size(sec, "separator_block_width") > 0) {                                                                \
                yajl_gen_string(json_gen, (const unsigned char *) "separator_block_width", strlen("separator_block_width")); \
                yajl_gen_integer(json_gen, cfg_getint(sec, "separator_block_width"));                                        \
            }                                                                                                                \
            const char *_sep = cfg_getstr(cfg_general, "separator");                                                         \
            if (strlen(_sep) == 0) {                                                                                         \
                yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator"));                         \
                yajl_gen_bool(json_gen, false);                                                                              \
            }                                                                                                                \
            yajl_gen_map_close(json_gen);                                                                                    \
        }                                                                                                                    \
    } while (0)

#define START_COLOR(colorstr)                                                                \
    do {                                                                                     \
        if (cfg_getbool(cfg_general, "colors")) {                                            \
            const char *_val = NULL;                                                         \
            if (cfg_section)                                                                 \
                _val = cfg_getstr(cfg_section, colorstr);                                    \
            if (!_val)                                                                       \
                _val = cfg_getstr(cfg_general, colorstr);                                    \
            if (output_format == O_I3BAR) {                                                  \
                yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
                yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val));        \
            } else {                                                                         \
                outwalk += sprintf(outwalk, "%s", color(colorstr));                          \
            }                                                                                \
        }                                                                                    \
    } while (0)

#define END_COLOR                                                             \
    do {                                                                      \
        if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
            outwalk += sprintf(outwalk, "%s", endcolor());                    \
        }                                                                     \
    } while (0)

#define INSTANCE(instance)                                                                     \
    do {                                                                                       \
        if (output_format == O_I3BAR) {                                                        \
            yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
            yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance));      \
        }                                                                                      \
    } while (0)

/*
 * The "min_width" module option may either be defined as a string or a number.
 */
struct min_width {
    long num;
    const char *str;
};

char *sstrdup(const char *str);

/* src/general.c */
char *skip_character(char *input, char character, int amount);

void die(const char *fmt, ...) __attribute__((format(printf, 1, 2), noreturn));
bool slurp(const char *filename, char *destination, int size);

/* src/output.c */
void print_separator(const char *separator);
char *color(const char *colorstr);
char *endcolor() __attribute__((pure));
void reset_cursor(void);
void maybe_escape_markup(char *text, char **buffer);

/* src/auto_detect_format.c */
char *auto_detect_format();

/* src/print_time.c */
void set_timezone(const char *tz);

/* src/first_network_device.c */
typedef enum {
    NET_TYPE_WIRELESS = 0,
    NET_TYPE_ETHERNET = 1,
    NET_TYPE_OTHER = 2
} net_type_t;
const char *first_eth_interface(const net_type_t type);

void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
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);
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);
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);
void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
const char *get_ip_addr(const char *interface, int family);
void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down, const char *quality_min_lenght);
void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
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);
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);
void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
void print_load(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const float max_threshold);
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);
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);
bool process_runs(const char *path);
int volume_pulseaudio(uint32_t sink_idx, const char *sink_name);
bool pulse_initialize(void);

/* socket file descriptor for general purposes */
extern int general_socket;

extern cfg_t *cfg, *cfg_general, *cfg_section;

extern void **cur_instance;

extern pthread_t main_thread;
#endif