diff options
Diffstat (limited to 'src/mongoclock.c')
| -rw-r--r-- | src/mongoclock.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/src/mongoclock.c b/src/mongoclock.c deleted file mode 100644 index 836e91d..0000000 --- a/src/mongoclock.c +++ /dev/null @@ -1,318 +0,0 @@ -/** - * mongoclock - Just a humongous clock for the terminal - * - * Copyright © 2013, 2015 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#define _GNU_SOURCE -#include <stdio.h> -#include <time.h> -#include <stddef.h> -#include <unistd.h> -#include <signal.h> -#include <errno.h> -#include <sys/ioctl.h> -#include <sys/timerfd.h> - -$< -d() { - echo '"'"$(echo "$1" | sed -e 's/X/ /g' -e 's/\[/\\033\[7m /g' -e 's/\]/\\033\[m /g')"'"' -} -$> - -#define DX 16 -#define DY 12 -static const char* mongo_0[] = {$(d ' [XXXX] '), - $(d ' [XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [] [XX] '), - $(d '[XX] [] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d ' [XX] [XX] '), - $(d ' [XXXX] ')}; - -static const char* mongo_1[] = {$(d ' [XX] '), - $(d ' [XXXX] '), - $(d ' [XXXXXX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XXXXXXXXXX] ')}; - -static const char* mongo_2[] = {$(d ' [XXXXXXXX] '), - $(d '[XX] [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d '[XX] '), - $(d '[XX] [XX] '), - $(d '[XXXXXXXXXXXX] ')}; - -static const char* mongo_3[] = {$(d ' [XXXXXXXX] '), - $(d '[XX] [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XXXXXX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d '[XX] [XX] '), - $(d ' [XXXXXXXX] ')}; - -static const char* mongo_4[] = {$(d ' [XX] '), - $(d ' [XXXX] '), - $(d ' [XXXXXX] '), - $(d ' [XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XXXXXXXXXXXX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XXXXXX] ')}; - -static const char* mongo_5[] = {$(d '[XXXXXXXXXXXX] '), - $(d '[XX] '), - $(d '[XX] '), - $(d '[XX] '), - $(d '[XX] '), - $(d '[XXXXXXXXXX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d '[XX] [XX] '), - $(d ' [XXXXXXXX] ')}; - -static const char* mongo_6[] = {$(d ' [XXXX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d '[XX] '), - $(d '[XX] '), - $(d '[XXXXXXXXXX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d ' [XXXXXXXX] ')}; - -static const char* mongo_7[] = {$(d '[XXXXXXXXXXXX] '), - $(d '[XX] [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] ')}; - -static const char* mongo_8[] = {$(d ' [XXXXXXXX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d ' [XXXXXXXX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d ' [XXXXXXXX] ')}; - -static const char* mongo_9[] = {$(d ' [XXXXXXXX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d '[XX] [XX] '), - $(d ' [XXXXXXXXXX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' [XXXX] ')}; - -#define DC 16 -static const char* mongo_c[] = {$(d ' '), - $(d ' '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' '), - $(d ' '), - $(d ' '), - $(d ' '), - $(d ' [XX] '), - $(d ' [XX] '), - $(d ' '), - $(d ' ')}; - -static const char** mongo_ds[] = { - mongo_0, mongo_1, mongo_2, mongo_3, mongo_4, - mongo_5, mongo_6, mongo_7, mongo_8, mongo_9}; - - -static volatile sig_atomic_t caught_sigterm = 0; -static volatile sig_atomic_t caught_sigwinch = 1; - - -#define t(...) do if ((__VA_ARGS__) < 0) goto fail; while (0) - - -static void sigterm(int signo) -{ - caught_sigterm = 1; - (void) signo; -} - -static void sigwinch(int signo) -{ - caught_sigwinch = 1; - (void) signo; -} - - -static void print_time(const char*** str, size_t y, size_t x) -{ - size_t r, c; - - fprintf(stdout, "\033[%zu;1H\033[1J", y + 1); - - for (r = 0; r < DY; r++) - { - fprintf(stdout, "\033[%zu;%zuH\033[1K", y + r + 1, x + 1); - for (c = 0; str[c] != NULL; c++) - fprintf(stdout, "%s", str[c][r]); - fprintf(stdout, "\033[0K"); - } - - fprintf(stdout, "\033[0J"); - fflush(stdout); -} - - -int main(int argc, char* argv[]) -{ - time_t now_; - struct tm* now; - const char** digits[9]; - size_t x = 0, y = 0; - struct winsize winsize; - int small = 0, fd = -1; - struct itimerspec itimerspec; - char _buf[8]; - - fprintf(stdout, "\033[?1049h\033[?25l"); - - t (clock_gettime(CLOCK_REALTIME, &(itimerspec.it_value))); - itimerspec.it_interval.tv_sec = 1; - itimerspec.it_interval.tv_nsec = 0; - itimerspec.it_value.tv_sec += 1; - itimerspec.it_value.tv_nsec = 0; - t (fd = timerfd_create(CLOCK_REALTIME, 0)); - t (timerfd_settime(fd, TFD_TIMER_ABSTIME, &itimerspec, NULL)); - - signal(SIGTERM, sigterm); - signal(SIGQUIT, sigterm); - signal(SIGINT, sigterm); - signal(SIGWINCH, sigwinch); - siginterrupt(SIGTERM, 1); - siginterrupt(SIGQUIT, 1); - siginterrupt(SIGINT, 1); - siginterrupt(SIGWINCH, 1); - - while (!caught_sigterm) - { - if (caught_sigwinch) - { - caught_sigwinch = 0; - t (TEMP_FAILURE_RETRY(ioctl(STDOUT_FILENO, (unsigned long)TIOCGWINSZ, &winsize))); - y = winsize.ws_row; - x = winsize.ws_col; - if (y < DY) small = 2; - else if (x < 4 * DX + DC) small = 2; - else if (x < 6 * DX + 2 * DC) small = 1; - else small = 0; - y -= DY; - x -= 4 * DX + DC; - if (!small) - x -= 2 * DX + DC; - y /= 2; - x /= 2; - } - - if (small == 2) - { - fprintf(stdout, "\033[H\033[2J%s\n", "Screen is too small"); - fflush(stdout); - pause(); - continue; - } - - now_ = time(NULL); - if (now_ == -1) goto fail; - now = localtime(&now_); - if (now == NULL) goto fail; - - digits[0] = mongo_ds[now->tm_hour / 10]; - digits[1] = mongo_ds[now->tm_hour % 10]; - digits[2] = mongo_c; - digits[3] = mongo_ds[now->tm_min / 10]; - digits[4] = mongo_ds[now->tm_min % 10]; - digits[5] = small ? NULL : mongo_c; - digits[6] = mongo_ds[now->tm_sec / 10]; - digits[7] = mongo_ds[now->tm_sec % 10]; - digits[8] = NULL; - - print_time(digits, y, x); - - if (read(fd, _buf, (size_t)8) < 0) - if (errno != EINTR) - goto fail; - } - - fprintf(stdout, "\033[?25h\n\033[?1049l"); - fflush(stdout); - close(fd); - return 0; - - fail: - perror(argc ? *argv : "mongoclock"); - fprintf(stdout, "\033[?25h\n\033[?1049l"); - fflush(stdout); - if (fd >= 0) - close(fd); - return 1; -} - |