*nohtml*
local/bin/dwm-status
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9 size_t readfile(const char *path){ // {{{
10 size_t result = 0;
11
12 wordexp_t p;
13 wordexp(path, &p, 0);
14
15 for (int i = 0; i < p.we_wordc; i++){
16 FILE *fp;
17 size_t data;
18
19 if ((fp = fopen(p.we_wordv[i], "r")) == NULL)
20 continue;
21
22 fscanf(fp, "%zu", &data);
23 fclose(fp);
24
25 result += data;
26 }
27
28 wordfree(&p);
29 return result;
30 } // }}}
31 void network(char *dl, char *up){ // {{{
32 static size_t rxn = 0, txn = 0;
33 size_t rxw = rxn, txw = txn;
34
35 sprintf(dl, "0 KB");
36 sprintf(up, "0 KB");
37
38 rxn = readfile("/sys/class/net/*/statistics/rx_bytes");
39 txn = readfile("/sys/class/net/*/statistics/tx_bytes");
40
41 if (!rxw || !txw)
42 return;
43
44 int i, j;
45 size_t rxd = (rxn - rxw);
46 size_t txd = (txn - txw);
47 const char* map[] = {"B", "KB", "MB"};
48
49 for (i = 0; rxd >= 1024; i++, rxd /= 1024);
50 for (j = 0; txd >= 1024; j++, txd /= 1024);
51
52 if (i > 0) sprintf(dl, "%zu %s", rxd, map[i]);
53 if (j > 0) sprintf(up, "%zu %s", txd, map[j]);
54 } // }}}
55 void volumebar(char *buf, int len){ // {{{
56 size_t pos = (len * readfile( "~/.cache/volume") / 100);
57
58 if (pos > len)
59 return;
60
61 int i;
62 char bar[100] = "";
63
64 for (i = 0; i < len; i++)
65 bar[i] = (i < pos ? '=' : '-');
66
67 bar[i] = '-';
68 bar[pos] = '|';
69
70 sprintf(buf, "%s", bar);
71 } // }}}
72
73 int main(int argc, char **argv){
74 Display *dpy = XOpenDisplay(NULL);
75
76 char status[1000] = "";
77
78 XkbStateRec state;
79 char vol[100] = "";
80 char wet[100] = "";
81
82 time_t tm;
83 char date[100] = "";
84
85 char net_dl[100] = "";
86 char net_up[100] = "";
87
88 for (int timer = 0;; timer++){
89 volumebar(vol, 20);
90 XkbGetState(dpy, XkbUseCoreKbd, &state);
91
92 if (timer % 10 == 0){
93 tm = time(NULL);
94 strftime(date, sizeof(date), "%T", localtime(&tm));
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96 network(net_dl, net_up);
97 sprintf(wet, "%zu°C", readfile("~/.cache/weather"));
98 }
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100 sprintf(status, " %s %s/s %s/s %s %s %s ",
101 wet, net_dl, net_up, vol, (state.group == 0 ? "En" : "Ru"), date
102 );
103
104 printf("%s\n", status);
105 XStoreName(dpy, DefaultRootWindow(dpy), status);
106
107 fflush(stdout);
108 usleep(100000);
109 }
110
111 XCloseDisplay(dpy);
112 }
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