#include <test.priv.h>
#if defined(NCURSES_VERSION) && NCURSES_EXT_FUNCS
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#define MY_LOGFILE "demo_foldkeys.log"
#define MY_KEYS (KEY_MAX + 1)
static void
log_last_line(WINDOW *win)
{
FILE *fp;
int y, x, n;
char temp[256];
if ((fp = fopen(MY_LOGFILE, "a")) != 0) {
int need = sizeof(temp) - 1;
if (need > COLS)
need = COLS;
getyx(win, y, x);
wmove(win, y - 1, 0);
n = winnstr(win, temp, need);
while (n-- > 0) {
if (isspace(UChar(temp[n])))
temp[n] = '\0';
else
break;
}
wmove(win, y, x);
fprintf(fp, "%s\n", temp);
fclose(fp);
}
}
#define MAX_KEYS 2000
typedef struct {
const char *name;
const char *value;
int code;
int state;
} KeyInfo;
static void
demo_foldkeys(void)
{
KeyInfo info[MAX_KEYS];
int info_len = 0;
int merged = 0;
int code;
int j, k;
keypad(stdscr, TRUE);
for (code = 0; code < STRCOUNT; ++code) {
NCURSES_CONST char *name = strnames[code];
NCURSES_CONST char *value = tigetstr(name);
if (value != 0 && value != (NCURSES_CONST char *) -1) {
info[info_len].name = strnames[code];
info[info_len].code = key_defined(value);
info[info_len].value = value;
info[info_len].state = 0;
if (info[info_len].code > 0)
++info_len;
}
}
for (code = KEY_MAX; code < MAX_KEYS; ++code) {
NCURSES_CONST char *name = keyname(code);
if (name != 0) {
info[info_len].name = name;
info[info_len].code = code;
info[info_len].value = tigetstr(name);
info[info_len].state = 0;
++info_len;
}
}
printw("Initially %d key definitions\n", info_len);
for (j = 0; j < info_len; ++j) {
int first, second;
char final[2];
char *value;
if (info[j].state == 0
&& sscanf(info[j].value,
"\033[%d;%d%c",
&first,
&second,
final) == 3
&& *final != ';'
&& (value = strdup(info[j].value)) != 0) {
sprintf(value, "\033[%d%c", first, *final);
for (k = 0; k < info_len; ++k) {
if (info[k].state == 0
&& !strcmp(info[k].value, value)) {
info[j].state = 1;
break;
}
}
if (info[j].state == 0) {
sprintf(value, "\033O%c", *final);
for (k = 0; k < info_len; ++k) {
if (info[k].state == 0
&& !strcmp(info[k].value, value)) {
info[j].state = 1;
break;
}
}
}
if (info[j].state == 1) {
if ((define_key(info[j].value, info[k].code)) != ERR) {
printw("map %s to %s\n", info[j].value, info[k].value);
keyok(info[j].code, FALSE);
++merged;
} else {
printw("? cannot define_key %d:%s\n", j, info[j].value);
}
} else {
printw("? cannot merge %d:%s\n", j, info[j].value);
}
free(value);
}
}
printw("Merged to %d key definitions\n", info_len - merged);
}
int
main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
{
int ch;
#if HAVE_GETTIMEOFDAY
int secs, msecs;
struct timeval current, previous;
#endif
unlink(MY_LOGFILE);
newterm(0, stdout, stdin);
(void) cbreak();
(void) noecho();
scrollok(stdscr, TRUE);
keypad(stdscr, TRUE);
move(0, 0);
demo_foldkeys();
#if HAVE_GETTIMEOFDAY
gettimeofday(&previous, 0);
#endif
while ((ch = getch()) != ERR) {
bool escaped = (ch >= MY_KEYS);
const char *name = keyname(escaped ? (ch - MY_KEYS) : ch);
#if HAVE_GETTIMEOFDAY
gettimeofday(¤t, 0);
secs = current.tv_sec - previous.tv_sec;
msecs = (current.tv_usec - previous.tv_usec) / 1000;
if (msecs < 0) {
msecs += 1000;
--secs;
}
if (msecs >= 1000) {
secs += msecs / 1000;
msecs %= 1000;
}
printw("%6d.%03d ", secs, msecs);
previous = current;
#endif
printw("Keycode %d, name %s%s\n",
ch,
escaped ? "ESC-" : "",
name != 0 ? name : "<null>");
log_last_line(stdscr);
clrtoeol();
if (ch == 'q')
break;
}
endwin();
ExitProgram(EXIT_SUCCESS);
}
#else
int
main(void)
{
printf("This program requires the ncurses library\n");
ExitProgram(EXIT_FAILURE);
}
#endif