diff options
Diffstat (limited to 'backlight.c')
| -rw-r--r-- | backlight.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/backlight.c b/backlight.c index 7d74599..5c529e9 100644 --- a/backlight.c +++ b/backlight.c @@ -9,7 +9,6 @@ static volatile sig_atomic_t caught_sigwinch = 1; static volatile sig_atomic_t caught_sigio = 0; static int info = 0; -static char path[4096]; @@ -167,10 +166,11 @@ again: static int -show_backlights(int tfd, char **devs, size_t ndevs) +show_backlights(char path[], int tfd, char **devs, size_t ndevs) { struct winsize winsize; - char buf[256], c, prev_c = 0, *p, *colour, line[(sizeof("─") - 1) * 64 + 1]; + char buf[256], c, prev_c = 0, *p, line[(sizeof("─") - 1) * 64 + 1]; + const char *colour; int width = 0, height = 0, left = 0, namelen = 0, first = 1, len, digits; int rearm = 1, redraw = 0, reload = 1, i; int have_max = 0, have_current = 0, vis_brightness_at; @@ -310,7 +310,7 @@ show_backlights(int tfd, char **devs, size_t ndevs) if (reload) { reload = 0; - namelen = strlen(devs[index]); + namelen = (int)strlen(devs[index]); p = stpcpy(stpcpy(path, "/sys/class/backlight/"), devs[index]); stpcpy(p, "/max_brightness"); have_max = readintfile(path, &max_brightness); @@ -375,7 +375,7 @@ show_backlights(int tfd, char **devs, size_t ndevs) printf("┘\033[K\n"); } digits = max_brightness >= 10000 ? 2 : max_brightness >= 1000 ? 1 : 0; - percent = 100. * (double)brightness / (double)max_brightness; + percent = (double)brightness * 100 / (double)max_brightness; len = snprintf(NULL, 0, "%.*lf%% (%ju of %ju)", digits, percent, brightness, max_brightness); printf("%*.s%.*lf%% (%ju of %ju)\033[K", (winsize.ws_col - len) / 2, "", digits, percent, brightness, max_brightness); @@ -392,6 +392,7 @@ show_backlights(int tfd, char **devs, size_t ndevs) int main(int argc, char *argv[]) { + char path[4096]; int old_sig = 0, old_flags = -1, tcset = 0, ret, tfd; struct f_owner_ex old_owner, new_owner; struct termios stty, saved_stty; @@ -481,7 +482,7 @@ main(int argc, char *argv[]) fprintf(stdout, "\033[?1049h\033[?25l"); - ret = -show_backlights(tfd, devs, ndevs); + ret = -show_backlights(path, tfd, devs, ndevs); fprintf(stdout, "\033[?25h\n\033[?1049l"); fflush(stdout); |