static int
load_screen(char *filename)
{
int result;
if (use_init) {
if ((result = scr_init(filename)) != ERR)
result = scr_restore(filename);
} else {
result = scr_set(filename);
}
return result;
}
int
main(int argc, char *argv[])
{
int ch;
int which = 0;
int last;
bool replaying = FALSE;
bool done = FALSE;
char **files;
while ((ch = getopt(argc, argv, "ir")) != -1) {
switch (ch) {
case 'i':
use_init = TRUE;
break;
case 'r':
replaying = TRUE;
break;
default:
usage();
break;
}
}
initscr();
cbreak();
noecho();
keypad(stdscr, TRUE);
curs_set(0);
if (has_colors()) {
start_color();
for (ch = 0; ch < COLOR_PAIRS; ++ch) {
short pair = ch % COLOR_PAIRS;
init_pair(pair, COLOR_WHITE, ch % COLORS);
}
}
files = argv + optind;
last = argc - optind - 1;
if (replaying) {
/*
* Use the last file as the initial/current screen.
*/
if (last < 0) {
endwin();
printf("No screen-dumps given\n");
ExitProgram(EXIT_FAILURE);
}
which = last;
if (load_screen(files[which]) == ERR) {
endwin();
printf("Cannot load screen-dump %s\n", files[which]);
ExitProgram(EXIT_FAILURE);
}
after_load();
while (!done && (ch = getch()) != ERR) {
switch (ch) {
case 'n':
/*
* If we got a "next" here, skip to the final screen before
* moving to the next process.
*/
setup_next();
which = last;
done = TRUE;
break;
case 'q':
endwin();
cleanup(files);
done = TRUE;
break;
case KEY_BACKSPACE:
case '\b':
if (--which < 0)
which = last;
break;
case ' ':
if (++which > last)
which = 0;
break;
default:
beep();
continue;
}
if (ch == 'q') {
;
} else if (scr_restore(files[which]) == ERR) {
endwin();
printf("Cannot load screen-dump %s\n", files[which]);
cleanup(files);
ExitProgram(EXIT_FAILURE);
} else {
wrefresh(curscr);
}
}
} else {
int y;
int x;
move(2, 0);
printw("Use h,j,k,l or arrows to move around the screen\n");
printw("Press 'q' to quit, ' ' to dump a screen\n");
printw("When the last screen has been dumped, press 'n' to run the\n");
printw("screen-loader. That allows only 'q', backspace and ' ' for\n");
printw("stepping through the dumped/restored screens.\n");
getyx(stdscr, y, x);
while (!done) {
switch (ch = get_command(which, last)) {
case 'n':
setup_next();
done = TRUE;
break;
case 'q':
endwin();
cleanup(files);
done = TRUE;
break;
case ' ':
if (files[which] != 0) {
show_what(which + 1, last);
if (scr_dump(files[which]) == ERR) {
endwin();
printf("Cannot write screen-dump %s\n", files[which]);
cleanup(files);
done = TRUE;
break;
}
++which;
if (has_colors()) {
short pair = which % COLOR_PAIRS;
bkgd(COLOR_PAIR(pair));
}
} else {
beep();
}
break;
case KEY_LEFT:
case 'h':
if (--x < 0)
x = COLS - 1;
break;
case KEY_DOWN:
case 'j':
if (++y >= LINES)
y = 1;
break;
case KEY_UP:
case 'k':
if (--y < 1)
y = LINES - 1;
break;
case KEY_RIGHT:
case 'l':
if (++x >= COLS)
x = 0;
break;
}
if (!done) {
time_t now = time((time_t *) 0);
move(0, 0);
addstr(ctime(&now));
move(y, x);
addch('#' | A_REVERSE);
move(y, x);
}
}
}
ExitProgram(EXIT_SUCCESS);
}
int scr_set(const char *filename)
{
PDC_LOG(("scr_set() - called: filename %s\n", filename));
return scr_restore(filename);
}