1 /**
2 * I3cstatus prints a configurable status bar for the i3 window manager
3 * Copyright (C) 2021 Aaron Ball <nullspoon@oper.io>
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18 #include "config_bat.h"
19
20 void config_bat_init(struct node* n) {
21 n->data = malloc(sizeof(struct config_bat));
22 n->type = CTYPE_BAT;
23 n->loadfunc = &config_bat_load;
24 n->loadkey = &load_bat_key;
25 }
26
27 long _fgetl(char* path) {
28 char buf[256] = {'\0'};
29 FILE* fd;
30
31 fd = fopen(path, "r");
32 fgets(buf, 256, fd);
33 fclose(fd);
34
35 return strtol(buf, NULL, 10);
36 }
37
38 int _bat_is_charging(char* bat) {
39 char buf[256] = {'\0'};
40 FILE* fd = fopen(bat, "r");
41 fgets(buf, 256, fd);
42 fclose(fd);
43
44 if(strncmp(buf, "Discharging", 11) == 0)
45 return 0;
46 return 1;
47 }
48
49
50 int config_bat_load(struct node* n) {
51 long level;
52 char batstatus[256];
53 char batcapacity[256];
54
55 sprintf(batstatus, "/sys/class/power_supply/%s/status", ((struct config_bat*)n->data)->name);
56 sprintf(batcapacity, "/sys/class/power_supply/%s/capacity", ((struct config_bat*)n->data)->name);
57
58 level = _fgetl(batcapacity);
59
60 if(level > 70) {
61 strcpy(n->color, C_GREEN);
62 } else if(level > 50) {
63 strcpy(n->color, C_YELLOW);
64 } else if(level > 30) {
65 strcpy(n->color, C_ORANGE);
66 } else {
67 strcpy(n->color, C_RED);
68 }
69
70 if(_bat_is_charging(batstatus) == 1) {
71 sprintf(n->text, "%lc", 0x26A1);
72 } else {
73 strcpy(n->text, " ");
74 }
75
76 if(strcmp(n->display, "bar") == 0) {
77 print_bar(n->width, (float) level / 100, &n->text[strlen(n->text)]);
78 } else {
79 sprintf(n->text, "%02d%%", (int)(level / 100));
80 }
81
82 return 0;
83 }
84
85 void load_bat_key(struct node* n, char* key, char* val) {
86 if(strcmp(key, "name") == 0)
87 strcpy(((struct config_bat*)n->data)->name, val);
88 }
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