diff options
Diffstat (limited to 'lib/libncurses/TESTS/gdc.c')
-rw-r--r-- | lib/libncurses/TESTS/gdc.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/lib/libncurses/TESTS/gdc.c b/lib/libncurses/TESTS/gdc.c new file mode 100644 index 000000000000..7f80d93b497a --- /dev/null +++ b/lib/libncurses/TESTS/gdc.c @@ -0,0 +1,174 @@ +/* + * Grand digital clock for curses compatible terminals + * Usage: gdc [-s] [n] -- run for n seconds (default infinity) + * Flags: -s: scroll + * + * modified 10-18-89 for curses (jrl) + * 10-18-89 added signal handling + */ + +#include <time.h> +#include <signal.h> +#include <ncurses.h> +#include <stdlib.h> +#ifndef NONPOSIX +#include <unistd.h> +#endif + +/* it won't be */ +long now; /* yeah! */ +struct tm *tm; + +short disp[11] = { + 075557, 011111, 071747, 071717, 055711, + 074717, 074757, 071111, 075757, 075717, 002020 +}; +long old[6], next[6], new[6], mask; +char scrol; + +int sigtermed=0; + +int hascolor = 0; + +void set(int, int); +void standt(int); +void movto(int, int); + +void sighndl(signo) +int signo; +{ + signal(signo, sighndl); + sigtermed=signo; +} + +int +main(argc, argv) +int argc; +char **argv; +{ +long t, a; +int i, j, s, k; +int n = 0; + + signal(SIGINT,sighndl); + signal(SIGTERM,sighndl); + signal(SIGKILL,sighndl); + + initscr(); + cbreak(); + noecho(); + + hascolor = has_colors(); + + if(hascolor) { + start_color(); + init_pair(1, COLOR_BLACK, COLOR_RED); + init_pair(2, COLOR_RED, COLOR_BLACK); + attrset(COLOR_PAIR(2)); + } + + clear(); + refresh(); + while(--argc > 0) { + if(**++argv == '-') + scrol = 1; + else + n = atoi(*argv); + } + do { + mask = 0; + time(&now); + tm = localtime(&now); + set(tm->tm_sec%10, 0); + set(tm->tm_sec/10, 4); + set(tm->tm_min%10, 10); + set(tm->tm_min/10, 14); + set(tm->tm_hour%10, 20); + set(tm->tm_hour/10, 24); + set(10, 7); + set(10, 17); + for(k=0; k<6; k++) { + if(scrol) { + for(i=0; i<5; i++) + new[i] = (new[i]&~mask) | (new[i+1]&mask); + new[5] = (new[5]&~mask) | (next[k]&mask); + } else + new[k] = (new[k]&~mask) | (next[k]&mask); + next[k] = 0; + for(s=1; s>=0; s--) { + standt(s); + for(i=0; i<6; i++) { + if((a = (new[i]^old[i])&(s ? new : old)[i]) != 0) { + for(j=0,t=1<<26; t; t>>=1,j++) { + if(a&t) { + if(!(a&(t<<1))) { + movto(i, 2*j); + } + addstr(" "); + } + } + } + if(!s) { + old[i] = new[i]; + } + } + if(!s) { + refresh(); + } + } + } + movto(6, 0); + refresh(); + sleep(1); + if (sigtermed) { + standend(); + clear(); + refresh(); + endwin(); + fprintf(stderr, "gdc terminated by signal %d\n", sigtermed); + exit(1); + } + } while(--n); + standend(); + clear(); + refresh(); + endwin(); + return(0); +} + +void +set(int t, int n) +{ +int i, m; + + m = 7<<n; + for(i=0; i<5; i++) { + next[i] |= ((disp[t]>>(4-i)*3)&07)<<n; + mask |= (next[i]^old[i])&m; + } + if(mask&m) + mask |= m; +} + +void +standt(int on) +{ + if (on) { + if(hascolor) + attron(COLOR_PAIR(1)); + else + attron(A_STANDOUT); + } else { + if(hascolor) + attron(COLOR_PAIR(2)); + else + attroff(A_STANDOUT); + } +} + +void +movto(int line, int col) +{ + move(line, col); +} + |