URI: 
       tMerge pull request #320 from rofl0r/readd_guis - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit c7dc8e30b011bea3cc9211e47ca8daf6443ab49f
   DIR parent 877644f7325b8abb585c06b2b2bf77a2a59d4c8f
  HTML Author: ThomasV <thomasv1@gmx.de>
       Date:   Thu, 26 Sep 2013 12:04:21 -0700
       
       Merge pull request #320 from rofl0r/readd_guis
       
       Readd text and stdio guis
       Diffstat:
         A gui/stdio.py                        |     252 +++++++++++++++++++++++++++++++
         A gui/text.py                         |     444 ++++++++++++++++++++++++++++++
       
       2 files changed, 696 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/gui/stdio.py b/gui/stdio.py
       t@@ -0,0 +1,252 @@
       +from decimal import Decimal
       +_ = lambda x:x
       +#from i18n import _
       +from electrum import mnemonic_encode, WalletStorage, Wallet
       +from electrum.util import format_satoshis, set_verbosity
       +from electrum.bitcoin import is_valid
       +from electrum.network import filter_protocol
       +import sys, getpass, datetime
       +
       +# minimal fdisk like gui for console usage
       +# written by rofl0r, with some bits stolen from the text gui (ncurses)
       +
       +class ElectrumGui:
       +
       +    def __init__(self, config, network):
       +        self.network = network
       +        self.config = config
       +        storage = WalletStorage(config)
       +        if not storage.file_exists:
       +            print "Wallet not found. try 'electrum create'"
       +            exit()
       +
       +        self.done = 0
       +        self.last_balance = ""
       +
       +        set_verbosity(False)
       +
       +        self.str_recipient = ""
       +        self.str_description = ""
       +        self.str_amount = ""
       +        self.str_fee = ""
       +
       +        self.wallet = Wallet(storage)
       +        self.wallet.start_threads(network)
       +        
       +        self.wallet.network.register_callback('updated', self.updated)
       +        self.wallet.network.register_callback('connected', self.connected)
       +        self.wallet.network.register_callback('disconnected', self.disconnected)
       +        self.wallet.network.register_callback('disconnecting', self.disconnecting)
       +        self.wallet.network.register_callback('peers', self.peers)
       +        self.wallet.network.register_callback('banner', self.print_banner)
       +        self.commands = [_("[h] - displays this help text"), \
       +                         _("[i] - display transaction history"), \
       +                         _("[o] - enter payment order"), \
       +                         _("[p] - print stored payment order"), \
       +                         _("[s] - send stored payment order"), \
       +                         _("[r] - show own receipt addresses"), \
       +                         _("[c] - display contacts"), \
       +                         _("[b] - print server banner"), \
       +                         _("[q] - quit") ]
       +        self.num_commands = len(self.commands)
       +
       +    def main_command(self):
       +        self.print_balance()
       +        c = raw_input("enter command: ")
       +        if   c == "h" : self.print_commands()
       +        elif c == "i" : self.print_history()
       +        elif c == "o" : self.enter_order()
       +        elif c == "p" : self.print_order()
       +        elif c == "s" : self.send_order()
       +        elif c == "r" : self.print_addresses()
       +        elif c == "c" : self.print_contacts()
       +        elif c == "b" : self.print_banner()
       +        elif c == "n" : self.network_dialog()
       +        elif c == "e" : self.settings_dialog()
       +        elif c == "q" : self.done = 1
       +        else: self.print_commands()
       +
       +    def peers(self):
       +        print("got peers list:")
       +        l = filter_protocol(self.wallet.network.get_servers(), 's')
       +        for s in l:
       +            print (s)
       +
       +    def connected(self):
       +        print ("connected")
       +
       +    def disconnected(self):
       +        print ("disconnected")
       +
       +    def disconnecting(self):
       +        print ("disconnecting")
       +
       +    def updated(self):
       +        s = self.get_balance()
       +        if s != self.last_balance:
       +            print(s)
       +        self.last_balance = s
       +        return True
       +
       +    def print_commands(self):
       +        self.print_list(self.commands, "Available commands")
       +
       +    def print_history(self):
       +        width = [20, 40, 14, 14]
       +        delta = (80 - sum(width) - 4)/3
       +        format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%" \
       +        + "%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
       +        b = 0 
       +        messages = []
       +
       +        for item in self.wallet.get_tx_history():
       +            tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
       +            if confirmations:
       +                try:
       +                    time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
       +                except:
       +                    time_str = "unknown"
       +            else:
       +                time_str = 'pending'
       +
       +            label, is_default_label = self.wallet.get_label(tx_hash)
       +            messages.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
       +
       +        self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
       +
       +
       +    def print_balance(self):
       +        print(self.get_balance())
       +
       +    def get_balance(self):
       +        if self.wallet.network.interface and self.wallet.network.interface.is_connected:
       +            if not self.wallet.up_to_date:
       +                msg = _( "Synchronizing..." )
       +            else: 
       +                c, u =  self.wallet.get_balance()
       +                msg = _("Balance")+": %f  "%(Decimal( c ) / 100000000)
       +                if u: msg += "  [%f unconfirmed]"%(Decimal( u ) / 100000000)
       +        else:
       +                msg = _( "Not connected" )
       +            
       +        return(msg)
       +
       +
       +    def print_contacts(self):
       +        messages = map(lambda addr: "%30s    %30s       "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
       +        self.print_list(messages, "%19s  %25s "%("Address", "Label"))
       +
       +    def print_addresses(self):
       +        messages = map(lambda addr: "%30s    %30s       "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
       +        self.print_list(messages, "%19s  %25s "%("Address", "Label"))
       +
       +    def print_order(self):
       +        print("send order to " + self.str_recipient + ", amount: " + self.str_amount \
       +              + "\nfee: " + self.str_fee + ", desc: " + self.str_description)
       +
       +    def enter_order(self):
       +        self.str_recipient = raw_input("Pay to: ")
       +        self.str_description = raw_input("Description : ")
       +        self.str_amount = raw_input("Amount: ")
       +        self.str_fee = raw_input("Fee: ")
       +
       +    def send_order(self):
       +        self.do_send()
       +
       +    def print_banner(self):
       +        for i, x in enumerate( self.wallet.network.banner.split('\n') ):
       +            print( x )
       +
       +    def print_list(self, list, firstline):
       +        self.maxpos = len(list)
       +        if not self.maxpos: return
       +        print(firstline)
       +        for i in range(self.maxpos):
       +            msg = list[i] if i < len(list) else ""
       +            print(msg)
       +
       +           
       +    def main(self,url):
       +        while self.done == 0: self.main_command()
       +
       +    def do_send(self):
       +        if not is_valid(self.str_recipient):
       +            print(_('Invalid Bitcoin address'))
       +            return
       +        try:
       +            amount = int( Decimal( self.str_amount) * 100000000 )
       +        except:
       +            print(_('Invalid Amount'))
       +            return
       +        try:
       +            fee = int( Decimal( self.str_fee) * 100000000 )
       +        except:
       +            print(_('Invalid Fee'))
       +            return
       +
       +        if self.wallet.use_encryption:
       +            password = self.password_dialog()
       +            if not password:
       +                return
       +        else:
       +            password = None
       +
       +        c = ""
       +        while c != "y":
       +            c = raw_input("ok to send (y/n)?")
       +            if c == "n": return
       +
       +        try:
       +            tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
       +        except BaseException, e:
       +            print(str(e))
       +            return
       +            
       +        if self.str_description: 
       +            self.wallet.labels[tx.hash()] = self.str_description
       +
       +        h = self.wallet.send_tx(tx)
       +        print(_("Please wait..."))
       +        self.wallet.tx_event.wait()
       +        status, msg = self.wallet.receive_tx( h )
       +
       +        if status:
       +            print(_('Payment sent.'))
       +            #self.do_clear()
       +            #self.update_contacts_tab()
       +        else:
       +            print(_('Error'))
       +
       +    def network_dialog(self):
       +        print("use 'electrum setconfig server/proxy' to change your network settings")
       +        return True
       +
       +
       +    def settings_dialog(self):
       +        print("use 'electrum setconfig' to change your settings")
       +        return True
       +
       +    def password_dialog(self):
       +        return getpass.getpass()
       +        
       +
       +#   XXX unused
       +
       +    def run_receive_tab(self, c):
       +        #if c == 10:
       +        #    out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
       +        return
       +            
       +    def run_contacts_tab(self, c):
       +        pass
       +#        if c == 10 and self.wallet.addressbook:
       +#            out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
       +#            address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
       +#            if out == "Pay to":
       +#                self.tab = 1
       +#                self.str_recipient = address 
       +#                self.pos = 2
       +#            elif out == "Edit label":
       +#                s = self.get_string(6 + self.pos, 18)
       +#                if s:
       +#                    self.wallet.labels[address] = s
   DIR diff --git a/gui/text.py b/gui/text.py
       t@@ -0,0 +1,444 @@
       +import curses, datetime
       +from decimal import Decimal
       +_ = lambda x:x
       +#from i18n import _
       +from electrum.util import format_satoshis, set_verbosity
       +from electrum.bitcoin import is_valid
       +
       +from electrum import Wallet, WalletStorage
       +
       +import tty, sys
       +
       +
       +class ElectrumGui:
       +
       +    def __init__(self, config, network):
       +
       +        self.config = config
       +        self.network = network
       +        storage = WalletStorage(config)
       +        if not storage.file_exists:
       +            print "Wallet not found. try 'electrum create'"
       +            exit()
       +
       +        self.wallet = Wallet(storage)
       +        self.wallet.start_threads(network)
       +
       +        self.stdscr = curses.initscr()
       +        curses.noecho()
       +        curses.cbreak()
       +        curses.start_color()
       +        curses.use_default_colors()
       +        curses.init_pair(1, curses.COLOR_WHITE, curses.COLOR_BLUE)
       +        curses.init_pair(2, curses.COLOR_WHITE, curses.COLOR_CYAN)
       +        self.stdscr.keypad(1)
       +        self.stdscr.border(0)
       +        self.maxy, self.maxx = self.stdscr.getmaxyx()
       +        self.set_cursor(0)
       +        self.w = curses.newwin(10, 50, 5, 5)
       +
       +        set_verbosity(False)
       +        self.tab = 0
       +        self.pos = 0
       +        self.popup_pos = 0
       +
       +        self.str_recipient = ""
       +        self.str_description = ""
       +        self.str_amount = ""
       +        self.str_fee = ""
       +        
       +        self.network.register_callback('updated', self.refresh)
       +        self.network.register_callback('connected', self.refresh)
       +        self.network.register_callback('disconnected', self.refresh)
       +        self.network.register_callback('disconnecting', self.refresh)
       +        self.tab_names = [_("History"), _("Send"), _("Receive"), _("Contacts"), _("Wall")]
       +        self.num_tabs = len(self.tab_names)
       +        
       +
       +    def set_cursor(self, x):
       +        try:
       +            curses.curs_set(x)
       +        except:
       +            pass
       +
       +    def restore_or_create(self):
       +        pass
       +
       +    def verify_seed(self):
       +        pass
       +    
       +    def get_string(self, y, x):
       +        self.set_cursor(1)
       +        curses.echo()
       +        self.stdscr.addstr( y, x, " "*20, curses.A_REVERSE)
       +        s = self.stdscr.getstr(y,x)
       +        curses.noecho()
       +        self.set_cursor(0)
       +        return s
       +
       +
       +    def print_history(self):
       +        width = [20, 40, 14, 14]
       +        delta = (self.maxx - sum(width) - 4)/3
       +        format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%"+"%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
       +
       +        b = 0 
       +        messages = []
       +
       +        for item in self.wallet.get_tx_history():
       +            tx_hash, conf, is_mine, value, fee, balance, timestamp = item
       +            if conf:
       +                try:
       +                    time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
       +                except:
       +                    time_str = "------"
       +            else:
       +                time_str = 'pending'
       +
       +            label, is_default_label = self.wallet.get_label(tx_hash)
       +            messages.append( format_str%( time_str, label, format_satoshis(value, whitespaces=True), format_satoshis(balance, whitespaces=True) ) )
       +
       +        self.print_list(messages[::-1], format_str%( _("Date"), _("Description"), _("Amount"), _("Balance")))
       +
       +
       +    def print_balance(self):
       +        if self.network.interface and self.network.interface.is_connected:
       +            if not self.wallet.up_to_date:
       +                msg = _( "Synchronizing..." )
       +            else: 
       +                c, u =  self.wallet.get_balance()
       +                msg = _("Balance")+": %f  "%(Decimal( c ) / 100000000)
       +                if u: msg += "  [%f unconfirmed]"%(Decimal( u ) / 100000000)
       +        else:
       +                msg = _( "Not connected" )
       +            
       +        self.stdscr.addstr( self.maxy -1, 3, msg)
       +
       +        for i in range(self.num_tabs):
       +            self.stdscr.addstr( 0, 2 + 2*i + len(''.join(self.tab_names[0:i])), ' '+self.tab_names[i]+' ', curses.A_BOLD if self.tab == i else 0)
       +            
       +        self.stdscr.addstr( self.maxy -1, self.maxx-30, ' '.join([_("Settings"), _("Network"), _("Quit")]))
       +
       +
       +    def print_contacts(self):
       +        messages = map(lambda addr: "%30s    %30s       "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addressbook)
       +        self.print_list(messages, "%19s  %25s "%("Address", "Label"))
       +
       +    def print_receive(self):
       +        messages = map(lambda addr: "%30s    %30s       "%(addr, self.wallet.labels.get(addr,"")), self.wallet.addresses())
       +        self.print_list(messages, "%19s  %25s "%("Address", "Label"))
       +
       +    def print_edit_line(self, y, label, text, index, size):
       +        text += " "*(size - len(text) )
       +        self.stdscr.addstr( y, 2, label)
       +        self.stdscr.addstr( y, 15, text, curses.A_REVERSE if self.pos%6==index else curses.color_pair(1))
       +
       +    def print_send_tab(self):
       +        self.stdscr.clear()
       +        self.print_edit_line(3, _("Pay to"), self.str_recipient, 0, 40)
       +        self.print_edit_line(5, _("Description"), self.str_description, 1, 40)
       +        self.print_edit_line(7, _("Amount"), self.str_amount, 2, 15)
       +        self.print_edit_line(9, _("Fee"), self.str_fee, 3, 15)
       +        self.stdscr.addstr( 12, 15, _("[Send]"), curses.A_REVERSE if self.pos%6==4 else curses.color_pair(2))
       +        self.stdscr.addstr( 12, 25, _("[Clear]"), curses.A_REVERSE if self.pos%6==5 else curses.color_pair(2))
       +
       +    def print_banner(self):
       +        for i, x in enumerate( self.network.banner.split('\n') ):
       +            self.stdscr.addstr( 1+i, 1, x )
       +
       +    def print_list(self, list, firstline):
       +        self.maxpos = len(list)
       +        if not self.maxpos: return
       +        firstline += " "*(self.maxx -2 - len(firstline))
       +        self.stdscr.addstr( 1, 1, firstline )
       +        for i in range(self.maxy-4):
       +            msg = list[i] if i < len(list) else ""
       +            msg += " "*(self.maxx - 2 - len(msg))
       +            self.stdscr.addstr( i+2, 1, msg[0:self.maxx - 2], curses.A_REVERSE if i == (self.pos % self.maxpos) else 0)
       +
       +    def refresh(self):
       +        if self.tab == -1: return
       +        self.stdscr.border(0)
       +        self.print_balance()
       +        self.stdscr.refresh()
       +
       +    def main_command(self):
       +        c = self.stdscr.getch()
       +        print c
       +        if   c == curses.KEY_RIGHT: self.tab = (self.tab + 1)%self.num_tabs
       +        elif c == curses.KEY_LEFT: self.tab = (self.tab - 1)%self.num_tabs
       +        elif c == curses.KEY_DOWN: self.pos +=1
       +        elif c == curses.KEY_UP: self.pos -= 1
       +        elif c == 9: self.pos +=1 # tab
       +        elif curses.unctrl(c) in ['^W', '^C', '^X', '^Q']: self.tab = -1
       +        elif curses.unctrl(c) in ['^N']: self.network_dialog()
       +        elif curses.unctrl(c) == '^S': self.settings_dialog()
       +        else: return c
       +        if self.pos<0: self.pos=0
       +        if self.pos>=self.maxpos: self.pos=self.maxpos - 1
       +
       +    def run_tab(self, i, print_func, exec_func):
       +        while self.tab == i:
       +            self.stdscr.clear()
       +            print_func()
       +            self.refresh()
       +            c = self.main_command()
       +            if c: exec_func(c)
       +
       +
       +    def run_history_tab(self, c):
       +        if c == 10:
       +            out = self.run_popup('',["blah","foo"])
       +            
       +
       +    def edit_str(self, target, c, is_num=False):
       +        # detect backspace
       +        if c in [8, 127, 263] and target:
       +            target = target[:-1]
       +        elif not is_num or curses.unctrl(c) in '0123456789.':
       +            target += curses.unctrl(c)
       +        return target
       +
       +
       +    def run_send_tab(self, c):
       +        if self.pos%6 == 0:
       +            self.str_recipient = self.edit_str(self.str_recipient, c)
       +        if self.pos%6 == 1:
       +            self.str_description = self.edit_str(self.str_description, c)
       +        if self.pos%6 == 2:
       +            self.str_amount = self.edit_str(self.str_amount, c, True)
       +        elif self.pos%6 == 3:
       +            self.str_fee = self.edit_str(self.str_fee, c, True)
       +        elif self.pos%6==4:
       +            if c == 10: self.do_send()
       +        elif self.pos%6==5:
       +            if c == 10: self.do_clear()
       +
       +            
       +    def run_receive_tab(self, c):
       +        if c == 10:
       +            out = self.run_popup('Address', ["Edit label", "Freeze", "Prioritize"])
       +            
       +    def run_contacts_tab(self, c):
       +        if c == 10 and self.wallet.addressbook:
       +            out = self.run_popup('Adress', ["Copy", "Pay to", "Edit label", "Delete"]).get('button')
       +            address = self.wallet.addressbook[self.pos%len(self.wallet.addressbook)]
       +            if out == "Pay to":
       +                self.tab = 1
       +                self.str_recipient = address 
       +                self.pos = 2
       +            elif out == "Edit label":
       +                s = self.get_string(6 + self.pos, 18)
       +                if s:
       +                    self.wallet.labels[address] = s
       +            
       +    def run_banner_tab(self, c):
       +        self.show_message(repr(c))
       +        pass
       +
       +    def main(self,url):
       +
       +        tty.setraw(sys.stdin)
       +        while self.tab != -1:
       +            self.run_tab(0, self.print_history, self.run_history_tab)
       +            self.run_tab(1, self.print_send_tab, self.run_send_tab)
       +            self.run_tab(2, self.print_receive, self.run_receive_tab)
       +            self.run_tab(3, self.print_contacts, self.run_contacts_tab)
       +            self.run_tab(4, self.print_banner, self.run_banner_tab)
       +
       +        tty.setcbreak(sys.stdin)
       +        curses.nocbreak()
       +        self.stdscr.keypad(0)
       +        curses.echo()
       +        curses.endwin()
       +
       +
       +    def do_clear(self):
       +        self.str_amount = ''
       +        self.str_recipient = ''
       +        self.str_fee = ''
       +        self.str_description = ''
       +
       +    def do_send(self):
       +        if not is_valid(self.str_recipient):
       +            self.show_message(_('Invalid Bitcoin address'))
       +            return
       +        try:
       +            amount = int( Decimal( self.str_amount) * 100000000 )
       +        except:
       +            self.show_message(_('Invalid Amount'))
       +            return
       +        try:
       +            fee = int( Decimal( self.str_fee) * 100000000 )
       +        except:
       +            self.show_message(_('Invalid Fee'))
       +            return
       +
       +        if self.wallet.use_encryption:
       +            password = self.password_dialog()
       +            if not password:
       +                return
       +        else:
       +            password = None
       +
       +        try:
       +            tx = self.wallet.mktx( [(self.str_recipient, amount)], password, fee)
       +        except BaseException, e:
       +            self.show_message(str(e))
       +            return
       +            
       +        if self.str_description: 
       +            self.wallet.labels[tx.hash()] = self.str_description
       +
       +        h = self.wallet.send_tx(tx)
       +        self.show_message(_("Please wait..."), getchar=False)
       +        self.wallet.tx_event.wait()
       +        status, msg = self.wallet.receive_tx( h )
       +
       +        if status:
       +            self.show_message(_('Payment sent.'))
       +            self.do_clear()
       +            #self.update_contacts_tab()
       +        else:
       +            self.show_message(_('Error'))
       +
       +
       +    def show_message(self, message, getchar = True):
       +        w = self.w
       +        w.clear()
       +        w.border(0)
       +        w.addstr(2,2,message)
       +        w.refresh()
       +        if getchar: c = self.stdscr.getch()
       +
       +
       +    def run_popup(self, title, items):
       +        return self.run_dialog(title, map(lambda x: {'type':'button','label':x}, items), interval=1, y_pos = self.pos+3)
       +
       +
       +    def network_dialog(self):
       +        out = self.run_dialog('Network', [
       +            {'label':'server', 'type':'str', 'value':self.network.interface.server},
       +            {'label':'proxy', 'type':'str', 'value':self.config.get('proxy', '')},
       +            ], buttons = 1)
       +        if out:
       +            if out.get('server'):
       +                server = out.get('server')
       +                if out.get('proxy'):
       +                    proxy = self.parse_proxy_options(out.get('proxy'))
       +                else:
       +                    proxy = None
       +
       +                self.wallet.config.set_key("proxy", proxy, True)
       +                self.wallet.config.set_key("server", server, True)
       +                self.network.interface.set_server(server, proxy)
       +                
       +
       +
       +    def settings_dialog(self):
       +        out = self.run_dialog('Settings', [
       +            {'label':'Default GUI', 'type':'list', 'choices':['classic','lite','gtk','text'], 'value':self.config.get('gui')},
       +            {'label':'Default fee', 'type':'satoshis', 'value': format_satoshis(self.wallet.fee).strip() }
       +            ], buttons = 1)
       +        if out:
       +            if out.get('Default GUI'):
       +                self.config.set_key('gui', out['Default GUI'], True)
       +            if out.get('Default fee'):
       +                fee = int ( Decimal( out['Default fee']) *10000000 )
       +                self.config.set_key('fee_per_kb', fee, True)
       +
       +
       +    def password_dialog(self):
       +        out = self.run_dialog('Password', [
       +            {'label':'Password', 'type':'password', 'value':''}
       +            ], buttons = 1)
       +        return out.get('Password')
       +        
       +
       +    def run_dialog(self, title, items, interval=2, buttons=None, y_pos=3):
       +        self.popup_pos = 0
       +        
       +        self.w = curses.newwin( 5 + len(items)*interval + (2 if buttons else 0), 50, y_pos, 5)
       +        w = self.w
       +        out = {}
       +        while True:
       +            w.clear()
       +            w.border(0)
       +            w.addstr( 0, 2, title)
       +
       +            num = len(items)
       +
       +            numpos = num
       +            if buttons: numpos += 2
       +
       +            for i in range(num):
       +                item = items[i]
       +                label = item.get('label')
       +                if item.get('type') == 'list':
       +                    value = item.get('value','')
       +                elif item.get('type') == 'satoshis':
       +                    value = item.get('value','')
       +                elif item.get('type') == 'str':
       +                    value = item.get('value','')
       +                elif item.get('type') == 'password':
       +                    value = '*'*len(item.get('value',''))
       +                else:
       +                    value = ''
       +
       +                if len(value)<20: value += ' '*(20-len(value))
       +
       +                if item.has_key('value'):
       +                    w.addstr( 2+interval*i, 2, label)
       +                    w.addstr( 2+interval*i, 15, value, curses.A_REVERSE if self.popup_pos%numpos==i else curses.color_pair(1) )
       +                else:
       +                    w.addstr( 2+interval*i, 2, label, curses.A_REVERSE if self.popup_pos%numpos==i else 0)
       +
       +            if buttons:
       +                w.addstr( 5+interval*i, 10, "[  ok  ]",     curses.A_REVERSE if self.popup_pos%numpos==(numpos-2) else curses.color_pair(2))
       +                w.addstr( 5+interval*i, 25, "[cancel]", curses.A_REVERSE if self.popup_pos%numpos==(numpos-1) else curses.color_pair(2))
       +                
       +            w.refresh()
       +
       +            c = self.stdscr.getch()
       +            if c in [ord('q'), 27]: break
       +            elif c in [curses.KEY_LEFT, curses.KEY_UP]: self.popup_pos -= 1
       +            elif c in [curses.KEY_RIGHT, curses.KEY_DOWN]: self.popup_pos +=1
       +            else:
       +                i = self.popup_pos%numpos
       +                if buttons and c==10:
       +                    if i == numpos-2:
       +                        return out
       +                    elif i == numpos -1:
       +                        return {}
       +
       +                item = items[i]
       +                _type = item.get('type')
       +
       +                if _type == 'str':
       +                    item['value'] = self.edit_str(item['value'], c)
       +                    out[item.get('label')] = item.get('value')
       +
       +                elif _type == 'password':
       +                    item['value'] = self.edit_str(item['value'], c)
       +                    out[item.get('label')] = item ['value']
       +
       +                elif _type == 'satoshis':
       +                    item['value'] = self.edit_str(item['value'], c, True)
       +                    out[item.get('label')] = item.get('value')
       +
       +                elif _type == 'list':
       +                    choices = item.get('choices')
       +                    try:
       +                        j = choices.index(item.get('value'))
       +                    except:
       +                        j = 0
       +                    new_choice = choices[(j + 1)% len(choices)]
       +                    item['value'] = new_choice
       +                    out[item.get('label')] = item.get('value')
       +                    
       +                elif _type == 'button':
       +                    out['button'] = item.get('label')
       +                    break
       +
       +        return out
       +