Tab indent C programs for consistency
This commit is contained in:
Miles Alan
parent
3c65a36fd2
commit
1ac5e64193
4 changed files with 240 additions and 242 deletions
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@ -17,149 +17,147 @@ static char * brightnessfile = "/sys/devices/platform/backlight/backlight/backli
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void updatepineled(int red, int brightness) {
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sprintf(
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pineledcommand,
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"sh -c 'echo %d > /sys/class/leds/%s:indicator/brightness'",
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brightness,
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red ? "red" : "blue"
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);
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system(pineledcommand);
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sprintf(
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pineledcommand,
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"sh -c 'echo %d > /sys/class/leds/%s:indicator/brightness'",
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brightness,
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red ? "red" : "blue"
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);
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system(pineledcommand);
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}
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void updatescreenon(int on) {
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int b = on ? oldbrightness : 0;
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sprintf(screentogglecommand, "sh -c 'echo %d > %s'", b, brightnessfile);
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system(screentogglecommand);
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updatepineled(0, b ? 1 : 0);
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updatepineled(1, b ? 0 : 1);
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int b = on ? oldbrightness : 0;
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sprintf(screentogglecommand, "sh -c 'echo %d > %s'", b, brightnessfile);
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system(screentogglecommand);
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updatepineled(0, b ? 1 : 0);
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updatepineled(1, b ? 0 : 1);
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}
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void cleanup() {
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updatescreenon(1);
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updatepineled(1, 0);
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updatepineled(0, 0);
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updatescreenon(1);
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updatepineled(1, 0);
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updatepineled(0, 0);
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}
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static void die(const char *err, ...) {
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fprintf(stderr, "Error: %s", err);
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cleanup();
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exit(1);
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fprintf(stderr, "Error: %s", err);
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cleanup();
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exit(1);
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}
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static void usage(void) {
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die("usage: slock [-v] [cmd [arg ...]]\n");
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die("usage: slock [-v] [cmd [arg ...]]\n");
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}
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// Loosely derived from suckless' slock's lockscreen binding logic but
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// alot more coarse, intentionally so can be triggered while grab_key
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// for dwm multikey path already holding..
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void lockscreen(Display *dpy, int screen) {
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int i, ptgrab, kbgrab;
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//XSetWindowAttributes wa;
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Window root;
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//win,
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root = RootWindow(dpy, screen);
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//wa.override_redirect = 1;
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//win = XCreateWindow(dpy, root, 0, 0,
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// DisplayWidth(dpy, screen),
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// DisplayHeight(dpy, screen),
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// 0, DefaultDepth(dpy, screen),
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// CopyFromParent,
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// DefaultVisual(dpy, screen),
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// CWOverrideRedirect | CWBackPixel, &wa);
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for (i = 0, ptgrab = kbgrab = -1; i < 9999999; i++) {
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if (ptgrab != GrabSuccess) {
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ptgrab = XGrabPointer(dpy, root, False,
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ButtonPressMask | ButtonReleaseMask |
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PointerMotionMask, GrabModeAsync,
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GrabModeAsync, None, None, CurrentTime);
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}
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if (kbgrab != GrabSuccess) {
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kbgrab = XGrabKeyboard(dpy, root, True,
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GrabModeAsync, GrabModeAsync, CurrentTime);
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}
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if (ptgrab == GrabSuccess && kbgrab == GrabSuccess) {
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XSelectInput(dpy, root, SubstructureNotifyMask);
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return;
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}
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usleep(100000);
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}
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return;
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int i, ptgrab, kbgrab;
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//XSetWindowAttributes wa;
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Window root;
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//win,
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root = RootWindow(dpy, screen);
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//wa.override_redirect = 1;
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//win = XCreateWindow(dpy, root, 0, 0,
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// DisplayWidth(dpy, screen),
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// DisplayHeight(dpy, screen),
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// 0, DefaultDepth(dpy, screen),
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// CopyFromParent,
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// DefaultVisual(dpy, screen),
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// CWOverrideRedirect | CWBackPixel, &wa);
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for (i = 0, ptgrab = kbgrab = -1; i < 9999999; i++) {
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if (ptgrab != GrabSuccess) {
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ptgrab = XGrabPointer(dpy, root, False,
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ButtonPressMask | ButtonReleaseMask |
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PointerMotionMask, GrabModeAsync,
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GrabModeAsync, None, None, CurrentTime);
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}
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if (kbgrab != GrabSuccess) {
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kbgrab = XGrabKeyboard(dpy, root, True,
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GrabModeAsync, GrabModeAsync, CurrentTime);
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}
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if (ptgrab == GrabSuccess && kbgrab == GrabSuccess) {
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XSelectInput(dpy, root, SubstructureNotifyMask);
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return;
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}
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usleep(100000);
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}
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}
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void
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readinputloop(Display *dpy, int screen) {
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KeySym keysym;
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XEvent ev;
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char buf[32];
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KeySym keysym;
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XEvent ev;
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char buf[32];
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while (running && !XNextEvent(dpy, &ev)) {
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if (ev.type == KeyPress) {
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XLookupString(&ev.xkey, buf, sizeof(buf), &keysym, 0);
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if (lastkeysym == keysym) {
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lastkeyn++;
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} else {
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lastkeysym = keysym;
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lastkeyn = 1;
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}
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while (running && !XNextEvent(dpy, &ev)) {
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if (ev.type == KeyPress) {
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XLookupString(&ev.xkey, buf, sizeof(buf), &keysym, 0);
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if (lastkeysym == keysym) {
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lastkeyn++;
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} else {
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lastkeysym = keysym;
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lastkeyn = 1;
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}
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if (lastkeyn < 3)
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continue;
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if (lastkeyn < 3)
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continue;
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lastkeyn = 0;
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lastkeysym = NULL;
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switch (keysym) {
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case XF86XK_AudioRaiseVolume:
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case XF86XK_AudioLowerVolume:
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screenon = !screenon;
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updatescreenon(screenon);
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break;
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case XF86XK_PowerOff:
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cleanup();
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running = 0;
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break;
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}
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}
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}
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lastkeyn = 0;
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lastkeysym = NULL;
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switch (keysym) {
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case XF86XK_AudioRaiseVolume:
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case XF86XK_AudioLowerVolume:
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screenon = !screenon;
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updatescreenon(screenon);
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break;
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case XF86XK_PowerOff:
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cleanup();
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running = 0;
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break;
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}
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}
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}
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}
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int
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getoldbrightness() {
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char * buffer = 0;
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long length;
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FILE * f = fopen(brightnessfile, "rb");
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if (f) {
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fseek(f, 0, SEEK_END);
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length = ftell(f);
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fseek(f, 0, SEEK_SET);
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buffer = malloc(length);
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if (buffer) {
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fread(buffer, 1, length, f);
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}
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fclose(f);
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}
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if (buffer) {
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oldbrightness = atoi(buffer);
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}
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char * buffer = 0;
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long length;
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FILE * f = fopen(brightnessfile, "rb");
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if (f) {
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fseek(f, 0, SEEK_END);
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length = ftell(f);
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fseek(f, 0, SEEK_SET);
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buffer = malloc(length);
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if (buffer) {
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fread(buffer, 1, length, f);
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}
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fclose(f);
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}
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if (buffer) {
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oldbrightness = atoi(buffer);
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}
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}
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int
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main(int argc, char **argv) {
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Display *dpy;
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Screen *screen;
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Display *dpy;
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Screen *screen;
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if (setuid(0))
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die("setuid(0) failed\n");
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if (!(dpy = XOpenDisplay(NULL)))
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die("Cannot open display\n");
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if (setuid(0))
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die("setuid(0) failed\n");
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if (!(dpy = XOpenDisplay(NULL)))
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die("Cannot open display\n");
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screen = XDefaultScreen(dpy);
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XSync(dpy, 0);
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getoldbrightness();
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lockscreen(dpy, screen);
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updatescreenon(1);
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readinputloop(dpy, screen);
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return 0;
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screen = XDefaultScreen(dpy);
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XSync(dpy, 0);
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getoldbrightness();
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lockscreen(dpy, screen);
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updatescreenon(1);
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readinputloop(dpy, screen);
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return 0;
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}
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@ -7,39 +7,39 @@ char * pbpScreen = "/sys/class/backlight/edp-backlight/brightness";
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char * ppScreen = "/sys/devices/platform/backlight/backlight/backlight/brightness";
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void usage() {
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fprintf(stderr, "Usage: sxmo_setpinebacklight [number]\n");
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fprintf(stderr, "Usage: sxmo_setpinebacklight [number]\n");
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}
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void writeFile(char *filepath, int brightness) {
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FILE *f;
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f = fopen(filepath, "w+");
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fprintf(f, "%d\n", brightness);
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fclose(f);
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FILE *f;
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f = fopen(filepath, "w+");
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fprintf(f, "%d\n", brightness);
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fclose(f);
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}
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int main(int argc, char *argv[]) {
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char * command;
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int brightness;
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char * command;
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int brightness;
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if (argc < 2) {
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usage();
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return 1;
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}
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argc--;
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brightness = atoi(argv[argc--]);
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if (argc < 2) {
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usage();
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return 1;
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}
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argc--;
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brightness = atoi(argv[argc--]);
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if (setuid(0)) {
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fprintf(stderr, "setuid(0) failed\n");
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return 1;
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}
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if (setuid(0)) {
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fprintf(stderr, "setuid(0) failed\n");
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return 1;
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}
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if (access(pbpScreen, F_OK) != -1) {
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writeFile(pbpScreen, brightness);
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fprintf(stderr, "Set PBP brightness to %d\n", brightness);
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} else if (access(ppScreen, F_OK) != -1) {
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writeFile(ppScreen, brightness);
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fprintf(stderr, "Set PP brightness to %d\n", brightness);
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} else {
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fprintf(stderr, "Neither PP or PBP Screen found!\n");
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}
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if (access(pbpScreen, F_OK) != -1) {
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writeFile(pbpScreen, brightness);
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fprintf(stderr, "Set PBP brightness to %d\n", brightness);
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} else if (access(ppScreen, F_OK) != -1) {
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writeFile(ppScreen, brightness);
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fprintf(stderr, "Set PP brightness to %d\n", brightness);
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} else {
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fprintf(stderr, "Neither PP or PBP Screen found!\n");
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}
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}
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@ -4,53 +4,53 @@
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#include <unistd.h>
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void usage() {
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fprintf(stderr, "Usage: setpineled [red|green|blue|white] [0-255]\n");
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fprintf(stderr, "Usage: setpineled [red|green|blue|white] [0-255]\n");
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}
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int main(int argc, char *argv[]) {
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int brightness;
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char * color;
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char * command;
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char * type;
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int brightness;
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char * color;
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char * command;
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char * type;
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if (argc < 2) {
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usage();
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return 1;
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}
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argc--;
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brightness = atoi(argv[argc--]);
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if (argc < 2) {
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usage();
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return 1;
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}
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argc--;
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brightness = atoi(argv[argc--]);
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if (brightness < 0 || brightness > 255) {
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usage();
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return 1;
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}
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if (brightness < 0 || brightness > 255) {
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usage();
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return 1;
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}
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color = argv[argc--];
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if (
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strcmp(color, "red") &&
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strcmp(color, "blue") &&
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strcmp(color, "green") &&
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strcmp(color, "white")
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) {
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usage();
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return 1;
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}
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color = argv[argc--];
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if (
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strcmp(color, "red") &&
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strcmp(color, "blue") &&
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strcmp(color, "green") &&
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strcmp(color, "white")
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) {
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usage();
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return 1;
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}
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if (!strcmp(color, "white")) {
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type = "flash";
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} else {
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type = "indicator";
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}
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if (!strcmp(color, "white")) {
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type = "flash";
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} else {
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type = "indicator";
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}
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command = malloc(80);
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sprintf(
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command,
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"sh -c 'echo %d > /sys/class/leds/%s:%s/brightness'",
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brightness, color, type
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);
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if (setuid(0)) {
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fprintf(stderr, "setuid(0) failed\n");
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} else {
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return system(command);
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}
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command = malloc(80);
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sprintf(
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command,
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"sh -c 'echo %d > /sys/class/leds/%s:%s/brightness'",
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brightness, color, type
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);
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if (setuid(0)) {
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fprintf(stderr, "setuid(0) failed\n");
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} else {
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return system(command);
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}
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}
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@ -14,97 +14,97 @@
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void syscall_error(int is_err, const char* fmt, ...)
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{
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va_list ap;
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va_list ap;
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if (!is_err)
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return;
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if (!is_err)
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return;
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printf("ERROR: ");
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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printf(": %s\n", strerror(errno));
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printf("ERROR: ");
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va_start(ap, fmt);
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vprintf(fmt, ap);
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va_end(ap);
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printf(": %s\n", strerror(errno));
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exit(1);
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exit(1);
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}
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int open_event_dev(const char* name_needle, int flags)
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{
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char path[256];
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char name[256];
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int fd, ret;
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char path[256];
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char name[256];
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int fd, ret;
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// find the right device and open it
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for (int i = 0; i < 10; i++) {
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snprintf(path, sizeof path, "/dev/input/event%d", i);
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fd = open(path, flags);
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if (fd < 0)
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continue;
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// find the right device and open it
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for (int i = 0; i < 10; i++) {
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snprintf(path, sizeof path, "/dev/input/event%d", i);
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fd = open(path, flags);
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if (fd < 0)
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continue;
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ret = ioctl(fd, EVIOCGNAME(256), name);
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if (ret < 0)
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continue;
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if (strstr(name, name_needle))
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return fd;
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close(fd);
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}
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errno = ENOENT;
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return -1;
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ret = ioctl(fd, EVIOCGNAME(256), name);
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if (ret < 0)
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continue;
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if (strstr(name, name_needle))
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return fd;
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close(fd);
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}
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errno = ENOENT;
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return -1;
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}
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void usage() {
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fprintf(stderr, "Usage: sxmo_vibratepine duration_ms\n");
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fprintf(stderr, " sxmo_vibratepine duration_ms strength_number\n");
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fprintf(stderr, "Usage: sxmo_vibratepine duration_ms\n");
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fprintf(stderr, " sxmo_vibratepine duration_ms strength_number\n");
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}
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int main(int argc, char* argv[])
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{
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int fd, ret;
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struct pollfd pfds[1];
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int effects;
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int fd, ret;
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struct pollfd pfds[1];
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int effects;
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int durationMs, strength;
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int durationMs, strength;
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if (argc < 2) {
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usage();
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return 1;
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}
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argc--;
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if (argc < 2) {
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usage();
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||||
return 1;
|
||||
}
|
||||
argc--;
|
||||
|
||||
if (argc > 1) {
|
||||
strength = atoi(argv[argc--]);
|
||||
} else {
|
||||
strength = 4000;
|
||||
}
|
||||
if (argc > 1) {
|
||||
strength = atoi(argv[argc--]);
|
||||
} else {
|
||||
strength = 4000;
|
||||
}
|
||||
|
||||
durationMs = atoi(argv[argc--]);
|
||||
durationMs = atoi(argv[argc--]);
|
||||
|
||||
fd = open_event_dev("vibrator", O_RDWR | O_CLOEXEC);
|
||||
syscall_error(fd < 0, "Can't open vibrator event device");
|
||||
ret = ioctl(fd, EVIOCGEFFECTS, &effects);
|
||||
syscall_error(ret < 0, "EVIOCGEFFECTS failed");
|
||||
fd = open_event_dev("vibrator", O_RDWR | O_CLOEXEC);
|
||||
syscall_error(fd < 0, "Can't open vibrator event device");
|
||||
ret = ioctl(fd, EVIOCGEFFECTS, &effects);
|
||||
syscall_error(ret < 0, "EVIOCGEFFECTS failed");
|
||||
|
||||
struct ff_effect e = {
|
||||
.type = FF_RUMBLE,
|
||||
.id = -1,
|
||||
.u.rumble = { .strong_magnitude = strength },
|
||||
};
|
||||
struct ff_effect e = {
|
||||
.type = FF_RUMBLE,
|
||||
.id = -1,
|
||||
.u.rumble = { .strong_magnitude = strength },
|
||||
};
|
||||
|
||||
ret = ioctl(fd, EVIOCSFF, &e);
|
||||
syscall_error(ret < 0, "EVIOCSFF failed");
|
||||
ret = ioctl(fd, EVIOCSFF, &e);
|
||||
syscall_error(ret < 0, "EVIOCSFF failed");
|
||||
|
||||
struct input_event play = { .type = EV_FF, .code = e.id, .value = 3 };
|
||||
ret = write(fd, &play, sizeof play);
|
||||
syscall_error(ret < 0, "write failed");
|
||||
struct input_event play = { .type = EV_FF, .code = e.id, .value = 3 };
|
||||
ret = write(fd, &play, sizeof play);
|
||||
syscall_error(ret < 0, "write failed");
|
||||
|
||||
usleep(durationMs * 1000);
|
||||
usleep(durationMs * 1000);
|
||||
|
||||
ret = ioctl(fd, EVIOCRMFF, e.id);
|
||||
syscall_error(ret < 0, "EVIOCRMFF failed");
|
||||
ret = ioctl(fd, EVIOCRMFF, e.id);
|
||||
syscall_error(ret < 0, "EVIOCRMFF failed");
|
||||
|
||||
close(fd);
|
||||
return 0;
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue