jab2870/sxmo-utils
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Various progess on calling & texting; reorganize scripts dirs by category

Browse source
This commit is contained in:
Miles Alan 2020-04-04 23:55:45 -05:00
parent 334c74ad39
commit ae983ef8c8
35 changed files with 1002 additions and 221 deletions
Download patch file Download diff file Expand all files Collapse all files

80
programs/sxmo_screenlock.c
View file

@ -11,36 +11,38 @@ static int lastkeyn = 0;
static int oldbrightness = 10;
static int screenon = 1;
static char screentogglecommand[100];
static char pineledcommand[100];
static char * brightnessfile = "/sys/devices/platform/backlight/backlight/backlight/brightness";
void
updatescreen() {
sprintf(
screentogglecommand,
"sh -c 'echo %d > /sys/devices/platform/backlight/backlight/backlight/brightness'",
screenon ? oldbrightness : 0
);
if (screenon) {
system("sh -c 'echo 1 > /sys/devices/platform/leds/leds/pinephone:blue:user/brightness'");
system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:red:user/brightness'");
} else {
system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:blue:user/brightness'");
system("sh -c 'echo 1 > /sys/devices/platform/leds/leds/pinephone:red:user/brightness'");
}
system(screentogglecommand);
void updatepineled(int red, int brightness) {
sprintf(
pineledcommand,
"sh -c 'echo %d > /sys/devices/platform/leds/leds/pinephone:%s:user/brightness'",
brightness,
red ? "red" : "blue"
);
system(pineledcommand);
}
void
cleanupscreen() {
screenon = 1;
updatescreen();
system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:red:user/brightness'");
system("sh -c 'echo 0 > /sys/devices/platform/leds/leds/pinephone:blue:user/brightness'");
void updatescreenon(int on) {
int b = on ? oldbrightness : 0;
sprintf(screentogglecommand, "sh -c 'echo %d > %s'", b, brightnessfile);
system(screentogglecommand);
updatepineled(0, b ? 1 : 0);
updatepineled(1, b ? 0 : 1);
}
void cleanup() {
updatescreenon(1);
updatepineled(1, 0);
updatepineled(0, 0);
}
static void die(const char *err, ...) {
fprintf(stderr, "Error: %s", err);
cleanupscreen();
cleanup();
exit(1);
}
static void usage(void) {
@ -109,16 +111,12 @@ readinputloop(Display *dpy, int screen) {
switch (keysym) {
case XF86XK_AudioRaiseVolume:
screenon = !screenon;
updatescreen();
break;
case XF86XK_AudioLowerVolume:
screenon = !screenon;
updatescreen();
break;
updatescreenon(screenon);
break;
case XF86XK_PowerOff:
cleanupscreen();
cleanup();
running = 0;
break;
}
@ -127,20 +125,42 @@ readinputloop(Display *dpy, int screen) {
}
int
getoldbrightness() {
char * buffer = 0;
long length;
FILE * f = fopen(brightnessfile, "rb");
if (f) {
fseek(f, 0, SEEK_END);
length = ftell(f);
fseek(f, 0, SEEK_SET);
buffer = malloc(length);
if (buffer) {
fread(buffer, 1, length, f);
}
fclose(f);
}
if (buffer) {
oldbrightness = atoi(buffer);
}
}
int
main(int argc, char **argv) {
Display *dpy;
Screen *screen;
if (setuid(0))
die("setuid(0) failed\n");
if (!(dpy = XOpenDisplay(NULL)))
die("Cannot open display\n");
updatescreen();
screen = XDefaultScreen(dpy);
XSync(dpy, 0);
getoldbrightness();
updatescreenon(1);
lockscreen(dpy, screen);
XSync(dpy, 0);
readinputloop(dpy, screen);