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
|
#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/epoll.h>
#include <sys/inotify.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/stat.h>
#include <string.h>
#include "config.h"
#include <stdlib.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/Xmu/CurUtil.h>
#include <X11/Xcursor/Xcursor.h>
#include <libnotify/notify.h>
#define debug(x) printf("%s\n", x)
#define IBUF_LEN (10 * (sizeof(struct inotify_event) + strlen(BAT0_DIR) + 1))
int sec_counter = 0;
volatile int need_exit = 0;
int charging_state = 0;
struct xorg_data {
Display *dpy;
int screen;
Window root;
};
static void x_start(struct xorg_data *xorg_data)
{
xorg_data->dpy = XOpenDisplay(NULL);
xorg_data->screen = DefaultScreen(xorg_data->dpy);
xorg_data->root = RootWindow(xorg_data->dpy, xorg_data->screen);
}
static void xsetroot_summon(struct xorg_data *xorg_data, char* text)
{
XStoreName(xorg_data->dpy, xorg_data->root, text);
}
static void x_end(struct xorg_data *xorg_data)
{
XCloseDisplay(xorg_data->dpy);
}
void signal_handler(int signal)
{
need_exit = 1;
}
static __off_t getfile_size(int fd)
{
struct stat st;
int ret;
ret = fstat(fd, &st);
if (ret == -1) {
perror("fstat");
return -1;
}
return st.st_size;
}
static char* get_time()
{
time_t rawtime;
struct tm * timeinfo;
time (&rawtime);
timeinfo = localtime(&rawtime);
return asctime(timeinfo);
}
char* newline_cut(char *str, int size)
{
char* data = (char*)malloc(size);
memset(data, '\0', size);
for(int i = 0 ; i < size; i++) {
if (*(str + i) != '\n') {
*(data + i) = *(str + i);
}
}
return data;
}
static void notify_exec(char *title, char* body)
{
NotifyNotification *notif;
notif = notify_notification_new(title, body, NULL);
notify_notification_show(notif, NULL);
}
static void call_when_battery_full(int current)
{
sec_counter = sec_counter + 1;
if (sec_counter == 4) {
if (current < 25) {
if (charging_state == 0)
notify_exec("warning", "Battery low, Insert charger now...... ASAP");
} else if (current > 95) {
if (charging_state == 1)
notify_exec("Note", "Battery full, Please unplug the cable NOW ....");
}
sec_counter = 0;
}
}
static int open_bat0(const char* bat0dir)
{
return open(bat0dir, O_RDONLY);
}
static char* read_bat0(int fd, int *sizeptr)
{
off_t size = getfile_size(fd);
*sizeptr = size;
char *buf = (char*)malloc(size);
memset(buf, '\0', size);
read(fd, buf, size);
return buf;
}
static int close_bat0(int fd)
{
return close(fd);
}
void signal_cb(int signal)
{
need_exit = 1;
}
int main(int argc, char **argv, char *envp[])
{
signal(SIGINT, signal_handler);
notify_init("xrootdaemon");
struct xorg_data xorg_data;
char randombuf[100];
int bat0size = 0;
int bat0charging_size = 0;
while (!need_exit) {
int fd = open_bat0(BAT0_DIR);
char* bat0data = read_bat0(fd, &bat0size);
char* bat2cutted = newline_cut(bat0data, bat0size);
int fd_charging_state = open_bat0(BAT_CHARGING_STATE_0_DIR);
char* bat0chargingdata = read_bat0(fd_charging_state, &bat0charging_size);
char* bat2chargingcutted = newline_cut(bat0chargingdata, bat0charging_size);
if (strcmp(bat2chargingcutted, "Charging") == 0) {
charging_state = 1;
} else {
charging_state = 0;
}
char* timestr = get_time();
char* time = newline_cut(timestr, strlen(timestr) + 1);
snprintf(randombuf, 100, "%s %d (%s) %s", time, atoi(bat2cutted), bat2chargingcutted, DESKTOP_NAME);
x_start(&xorg_data);
xsetroot_summon(&xorg_data, randombuf);
x_end(&xorg_data);
call_when_battery_full(atoi(bat2cutted));
free(bat0data);
free(bat2cutted);
free(bat0chargingdata);
free(bat2chargingcutted);
free(time);
close_bat0(fd);
close_bat0(fd_charging_state);
sleep(1);
}
notify_uninit();
return 0;
}
|
