static bool AskYesNo (const char *message)
{
Print (message);
Print ("? (y/n): ");
while (true)
{
switch (GetKeyboardChar())
{
case 'y':
case 'Y':
case 'z':
case 'Z':
Print ("y\r\n");
return true;
case 'n':
case 'N':
Print ("n\r\n");
return false;
default:
Beep();
}
}
}
static byte AskPassword (Password &password)
{
size_t pos = 0;
byte scanCode;
byte asciiCode;
Print ("Enter password");
Print (PreventNormalSystemBoot ? " for hidden system:\r\n" : ": ");
while (true)
{
asciiCode = GetKeyboardChar (&scanCode);
switch (scanCode)
{
case TC_BIOS_KEY_ENTER:
ClearBiosKeystrokeBuffer();
PrintEndl();
password.Length = pos;
return scanCode;
case TC_BIOS_KEY_BACKSPACE:
if (pos > 0)
{
if (pos < MAX_PASSWORD)
PrintBackspace();
else
PrintCharAtCursor (' ');
--pos;
}
continue;
default:
if (scanCode == TC_BIOS_KEY_ESC || IsMenuKey (scanCode))
{
burn (password.Text, sizeof (password.Text));
ClearBiosKeystrokeBuffer();
PrintEndl();
return scanCode;
}
}
if (!IsPrintable (asciiCode) || pos == MAX_PASSWORD)
{
Beep();
continue;
}
password.Text[pos++] = asciiCode;
if (pos < MAX_PASSWORD)
PrintChar ('*');
else
PrintCharAtCursor ('*');
}
}
static byte AskPassword (Password &password, int& pin)
{
size_t pos = 0;
byte scanCode;
byte asciiCode;
byte hidePassword = 1;
pin = 0;
Print ("Enter password");
Print (PreventNormalSystemBoot ? " for hidden system:\r\n" : ": ");
while (true)
{
asciiCode = GetKeyboardChar (&scanCode);
switch (scanCode)
{
case TC_BIOS_KEY_ENTER:
ClearBiosKeystrokeBuffer();
PrintEndl();
password.Length = pos;
break;
case TC_BIOS_KEY_BACKSPACE:
if (pos > 0)
{
if (pos < MAX_PASSWORD)
PrintBackspace();
else
PrintCharAtCursor (' ');
--pos;
}
continue;
case TC_BIOS_KEY_F5:
hidePassword ^= 0x01;
continue;
default:
if (scanCode == TC_BIOS_KEY_ESC || IsMenuKey (scanCode))
{
burn (password.Text, sizeof (password.Text));
ClearBiosKeystrokeBuffer();
PrintEndl();
return scanCode;
}
}
if (TC_BIOS_KEY_ENTER == scanCode)
break;
if (!IsPrintable (asciiCode) || pos == MAX_PASSWORD)
{
Beep();
continue;
}
password.Text[pos++] = asciiCode;
if (hidePassword) asciiCode = '*';
if (pos < MAX_PASSWORD)
PrintChar (asciiCode);
else
PrintCharAtCursor (asciiCode);
}
pos = 0;
Print ("PIM: ");
while (true)
{
asciiCode = GetKeyboardChar (&scanCode);
switch (scanCode)
{
case TC_BIOS_KEY_ENTER:
ClearBiosKeystrokeBuffer();
PrintEndl();
return TC_BIOS_KEY_ENTER;
case TC_BIOS_KEY_BACKSPACE:
if (pos > 0)
{
if (pos < MAX_PIM)
PrintBackspace();
else
PrintCharAtCursor (' ');
--pos;
pin /= 10;
}
continue;
default:
if (scanCode == TC_BIOS_KEY_ESC || IsMenuKey (scanCode))
{
burn (password.Text, sizeof (password.Text));
ClearBiosKeystrokeBuffer();
PrintEndl();
return scanCode;
}
}
if (!IsDigit (asciiCode) || pos == MAX_PIM)
{
Beep();
continue;
}
pin = 10*pin + (asciiCode - '0');
pos++;
if (pos < MAX_PIM)
PrintChar (asciiCode);
else
PrintCharAtCursor (asciiCode);
}
}
static byte AskPassword (Password &password, int& pim)
{
size_t pos = 0;
byte scanCode;
byte asciiCode;
byte hidePassword = 1;
pim = 0;
Print ("Enter password");
Print (PreventNormalSystemBoot ? " for hidden system:\r\n" : ": ");
while (true)
{
asciiCode = GetKeyboardChar (&scanCode);
switch (scanCode)
{
case TC_BIOS_KEY_ENTER:
password.Length = pos;
Print ("\r");
if (!PreventNormalSystemBoot)
Print ("Enter password: "******"PIM: ");
while (true)
{
asciiCode = GetKeyboardChar (&scanCode);
switch (scanCode)
{
case TC_BIOS_KEY_ENTER:
Print ("\rPIM: ");
pos =0;
while (pos < MAX_PIM)
{
PrintChar ('*');
pos++;
}
ClearBiosKeystrokeBuffer();
PrintEndl();
return TC_BIOS_KEY_ENTER;
case TC_BIOS_KEY_BACKSPACE:
if (pos > 0)
{
if (pos < MAX_PIM)
PrintBackspace();
else
PrintCharAtCursor (' ');
--pos;
pim /= 10;
}
continue;
case TC_BIOS_KEY_F5:
hidePassword ^= 0x01;
continue;
default:
if (scanCode == TC_BIOS_KEY_ESC || IsMenuKey (scanCode))
{
burn (password.Text, sizeof (password.Text));
ClearBiosKeystrokeBuffer();
PrintEndl();
return scanCode;
}
}
if (!IsDigit (asciiCode) || pos == MAX_PIM)
{
Beep();
continue;
}
pim = 10*pim + (asciiCode - '0');
pos++;
if (hidePassword) asciiCode = '*';
if (pos < MAX_PIM)
PrintChar (asciiCode);
else
PrintCharAtCursor (asciiCode);
}
}
}