void prompt_quit(int height) {
if (prompt("Really quit?", height)) {
exit(0);
} else {
prflush("\x1B[2K");
}
}
void
HERE(void)
{
print("here\n");
prflush();
delay(5000);
}
void
panic(char *fmt, ...)
{
int s;
va_list arg;
char buf[PRINTSIZE];
kprintoq = nil; /* don't try to write to /dev/kprint */
if(panicking)
for(;;);
panicking = 1;
s = splhi();
strcpy(buf, "panic: ");
va_start(arg, fmt);
vseprint(buf+strlen(buf), buf+sizeof(buf), fmt, arg);
va_end(arg);
iprint("%s\n", buf);
if(consdebug)
(*consdebug)();
splx(s);
prflush();
dumpstack();
if(!cpuserver)
for(;;);
exit(1);
}
void initscreen(void) {
struct termios tios;
tcgetattr(0, &tios_bak);
tios=tios_bak;
tios.c_lflag&=~(
ECHO|ECHOE // no echo of normal characters, erasing
#ifdef ECHOKE
|ECHOKE // ...and killing
#endif
#ifdef ECHOCTL
|ECHOCTL // don't visibly echo control characters (^V etc.)
#endif
|ECHONL // don't even echo a newline
|ICANON // disable canonical mode
#ifdef NOKERNINFO
|NOKERNINFO // don't print a status line on ^T
#endif
|IEXTEN // don't handle things like ^V specially
//|ISIG // disable ^C ^\ and ^Z
);
tios.c_cc[VMIN]=1; // read one char at a time
tios.c_cc[VTIME]=0; // no timeout on reading, make it a blocking read
tcsetattr(0, TCSAFLUSH, &tios);
prflush("\x1B[?1049h\x1B[2J\x1B[H");
}
void
DONE(void)
{
print("DONE\n");
prflush();
delay(10000);
ndnr();
}
bool prompt(const char *msg, int height) {
gotoxy(0, height);
prflush("%s [y/N] ", msg);
bool res;
Key key;
while (true) {
getkey(&key);
if (key.ch == 'n' || key.ch == 10) {
res = false;
break;
} else if (key.ch == 'y') {
res = true;
break;
}
}
prflush("\x1B[2K\x1B[A\x1B[2K");
return res;
}
void gotoxy(int x, int y) {
prflush("\x1B[%d;%dH", y+1, x+1);
}
void endscreen(void) {
tcsetattr(0, TCSAFLUSH, &tios_bak);
prflush("\x1B[?1049l");
}
inline void bel() {
prflush("\x07");
}