void TEPty::setWriteable(bool writeable)
{
struct stat sbuf;
stat(pty()->ttyName(), &sbuf);
if(writeable)
chmod(pty()->ttyName(), sbuf.st_mode | S_IWGRP);
else
chmod(pty()->ttyName(), sbuf.st_mode & ~(S_IWGRP | S_IWOTH));
}
static
Value *
_pow(const Ast *expr) {
Ast *op1 = expr->child;
Ast *op2 = expr->child->next;
Value *v1 = eval(op1);
Value *v2 = eval(op2);
Value *rval = v1;
switch(expr->eval_type) {
case T_INT:
value_set_int(rval, pow(NATIVE_NUMBER(v1), NATIVE_NUMBER(v2)));
break;
case T_FLOAT:
value_set_float(rval, powf(NATIVE_NUMBER(v1), NATIVE_NUMBER(v2)));
break;
default:
pty(expr->eval_type);
assert(false);
}
value_free(v2);
return rval;
}
static
Value *
_add(const Ast *expr) {
Ast *op1 = expr->child;
Ast *op2 = expr->child->next;
Value *v1 = eval(op1);
Value *v2 = eval(op2);
Value *rval = v1;
switch(expr->eval_type) {
case T_INT:
value_set_int(rval, NATIVE_NUMBER(v1) + NATIVE_NUMBER(v2));
break;
case T_FLOAT:
value_set_float(rval, NATIVE_NUMBER(v1) + NATIVE_NUMBER(v2));
break;
case T_STRING:
// TODO String concat?
default:
pty(expr->eval_type);
assert(false);
}
value_free(v2);
return rval;
}
void TEPty::setErase(char erase)
{
struct termios tios;
int fd = pty()->slaveFd();
if(tcgetattr(fd, &tios))
{
qWarning("Uh oh.. can't get terminal attributes..");
return;
}
tios.c_cc[VERASE] = erase;
if(tcsetattr(fd, TCSANOW, &tios))
qWarning("Uh oh.. can't set terminal attributes..");
}
static
Value *
_mod(const Ast *expr) {
Ast *op1 = expr->child;
Ast *op2 = expr->child->next;
Value *v1 = eval(op1);
Value *v2 = eval(op2);
Value *rval = v1;
switch(expr->eval_type) {
case T_INT:
value_set_int(rval, v1->as_int % v2->as_int);
break;
default:
pty(expr->eval_type);
assert(false);
}
value_free(v2);
return rval;
}
void TEPty::setSize(int lines, int cols)
{
pty()->setWinSize(lines, cols);
}
void TEPty::useUtf8(bool on)
{
pty()->setUtf8Mode(on);
}
void TEPty::setXonXoff(bool on)
{
pty()->setXonXoff(on);
}
