async def wait_choice(self):
#
# Wait until a menu choice is picked; let them move around
# the menu, keep redrawing it and so on.
key = None
# 5,8 have key-repeat, not others
pr = PressRelease('790xy')
while 1:
self.show()
key = await pr.wait()
if not key:
continue
if key == '5':
self.up()
elif key == '8':
self.down()
elif key == '7':
self.page(-1) # maybe should back out of nested menus?
elif key == '9':
self.page(1)
elif key == '0':
# zip to top, no selection
self.cursor = 0
self.ypos = 0
elif key in '1234':
# jump down, based on screen postion
self.goto_n(ord(key)-ord('1'))
elif key == 'y':
# selected
return self.cursor
elif key == 'x':
# abort/nothing selected/back out?
return None
async def interact(self):
# Prompt for prefix and pin. Returns string or None if the abort.
if self.randomize:
self.shuffle_keys()
self.show_pin(True)
pr = PressRelease('y')
while 1:
ch = await pr.wait()
if ch == 'x':
if not self.pin and self.pin_prefix:
# cancel on empty 2nd-stage: start over
self.reset()
self.show_pin()
continue
if not self.pin and not self.pin_prefix:
# X on blank first screen: stop
return None
# do a delete-one
if self.pin:
self.pin = self.pin[:-1]
self.show_pin()
elif ch == 'y':
if len(self.pin) < MIN_PIN_PART_LEN:
# they haven't given enough yet
continue
if self.pin_prefix:
# done!
return (self.pin_prefix + '-' + self.pin)
self._show_words()
nxt = await ux_wait_keyup('xy2' if self.offer_second else 'xy')
if nxt == 'y' or nxt == '2':
self.pin_prefix = self.pin
self.pin = ''
self.is_secondary = (nxt == '2')
if self.randomize:
self.shuffle_keys()
elif nxt == 'x':
self.reset()
self.show_pin(True)
else:
#assert ch in '0123456789' or ch == ''
if self.randomize and ch:
ch = self.randomize[int(ch)]
if len(self.pin) == MAX_PIN_PART_LEN:
self.pin = self.pin[:-1] + ch
else:
self.pin += ch
self.show_pin()
async def spinner_edit(pw):
# Allow them to pick each digit using "D-pad"
from main import dis
from display import FontTiny, FontSmall
# Should allow full unicode, NKDN
# - but limited to what we can show in FontSmall
# - so really just ascii; not even latin-1
# - 8-bit codepoints only
my_rng = range(32, 127) # FontSmall.code_range
symbols = b' !"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'
letters = b'abcdefghijklmnopqrstuvwxyz'
Letters = b'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
numbers = b'1234567890'
#assert len(set(symbols+letters+Letters+numbers)) == len(my_rng)
footer1 = "1=Letters 2=Numbers 3=Symbols"
footer2 = "4=SwapCase 0=HELP"
y = 20
pw = bytearray(pw or 'A')
pos = len(pw)-1 # which part being changed
n_visible = const(9)
scroll_x = max(pos - n_visible, 0)
def cycle_set(which, direction=1):
# pick next item in set of choices
for n, s in enumerate(which):
if pw[pos] == s:
try:
pw[pos] = which[n+direction]
except IndexError:
pw[pos] = which[0 if direction==1 else -1]
return
pw[pos] = which[0]
def change(dx):
# next/prev within the same subset of related chars
ch = pw[pos]
for subset in [symbols, letters, Letters, numbers]:
if ch in subset:
return cycle_set(subset, dx)
# probably unreachable code: numeric up/down
ch = pw[pos] + dx
if ch not in my_rng:
ch = (my_rng.stop-1) if dx < 0 else my_rng.start
assert ch in my_rng
pw[pos] = ch
# no key-repeat on certain keys
press = PressRelease('4xy')
while 1:
dis.clear()
lr = pos - scroll_x # left/right distance of cursor
if lr < 4 and scroll_x:
scroll_x -= 1
elif lr < 0:
scroll_x = pos
elif lr >= (n_visible-1):
# past right edge
scroll_x += 1
for i in range(n_visible):
# calc abs position in string
ax = scroll_x + i
x = 4 + (13*i)
try:
ch = pw[ax]
except IndexError:
continue
if ax == pos:
# draw cursor
if len(pw) < 2*n_visible:
dis.text(x-4, y-19, '0x%02X' % ch, FontTiny)
dis.icon(x-2, y-10, 'spin')
if ch == 0x20:
dis.icon(x, y+11, 'space')
else:
dis.text(x, y, chr(ch) if ch in my_rng else chr(215), FontSmall)
if scroll_x > 0:
dis.text(2, y-14, str(pw, 'ascii')[0:scroll_x].replace(' ', '_'), FontTiny)
if scroll_x + n_visible < len(pw):
dis.text(-1, 1, "MORE>", FontTiny)
if 0:
wy = 6
count = len(pw)
dis.text(-8, wy-4, "%d" % count)
dis.text(None, -10, footer1, FontTiny)
dis.text(None, -1, footer2, FontTiny)
dis.show()
ch = await press.wait()
if ch == 'y':
return str(pw, 'ascii')
elif ch == 'x':
if len(pw) > 1:
# delete current char
pw = pw[0:pos] + pw[pos+1:]
if pos >= len(pw):
pos = len(pw)-1
else:
pp = await ux_show_story("OK to leave without any changes? Or X to cancel leaving.")
if pp == 'x': continue
return None
elif ch == '7': # left
pos -= 1
if pos < 0: pos = 0
elif ch == '9': # right
pos += 1
if pos >= len(pw):
if len(pw) < 100 and pw[-3:] != b' ':
pw += ' ' # expand with spaces
else:
pos -= 1 # abort addition
elif ch == '5': # up
change(1)
elif ch == '8': # down
change(-1)
elif ch == '1': # alpha
cycle_set(b'Aa')
elif ch == '4': # toggle case
if (pw[pos] & ~0x20) in range(65, 91):
pw[pos] ^= 0x20
elif ch == '2': # numbers
cycle_set(numbers)
elif ch == '3': # symbols (all of them)
cycle_set(symbols)
elif ch == '0': # help
await ux_show_story('''\
Use arrow keys (5789) to select letter and move around.
1=Letters (Aa..)
2=Numbers (12..)
3=Symbols (!@#&*)
4=Swap Case (q/Q)
X=Delete char
To quit without changes, delete everything. \
Add more characters by moving past end (right side).
''')