Python curses 模块，A_STANDOUT 实例源码

def box_init(self):
        """Clear the main screen and redraw the box and/or title

        """
        # Touchwin seems to save the underlying screen and refreshes it (for
        # example when the help popup is drawn and cleared again)
        self.scr.touchwin()
        self.scr.refresh()
        self.stdscr.clear()
        self.stdscr.refresh()
        if self.box is True:
            self.boxscr.clear()
            self.boxscr.box()
            if self.title:
                addstr(self.boxscr, 1, 1, self.title, curses.A_BOLD)
                addstr(self.boxscr, self.title_help, curses.A_STANDOUT)
            self.boxscr.refresh()
        elif self.title:
            self.boxscr.clear()
            addstr(self.boxscr, 0, 0, self.title, curses.A_BOLD)
            addstr(self.boxscr, self.title_help, curses.A_STANDOUT)
            self.boxscr.refresh()

def draw(self):
        pos = self.offset
        for i in range(self.syswin.getmaxyx()[0]-2):
            style = 0
            if pos == self.list_pos():
                style = curses.A_STANDOUT
            if pos < len(data):
                dat = (' ' + data[pos][1] + ' ' * 100)[:self.gameswin.getmaxyx()[1] - 3] + ' '
                self.gameswin.addstr(i + 1, 1, dat, style)
                dat = (' ' + data[pos][0] + ' ' * 100)[:self.syswin.getmaxyx()[1] - 3] + ' '
                self.syswin.addstr(i + 1, 1, dat, style)
            else:
                self.gameswin.addstr(i + 1, 1, (' '*100)[:self.gameswin.getmaxyx()[1] - 2])
                self.syswin.addstr(i + 1, 1, (' '*100)[:self.syswin.getmaxyx()[1] - 2])
            pos += 1
        self.main.addstr(self.main.getmaxyx()[0] - 1, 0,
                         '"q"-quit, "l"-launch, "/"- search, "n"-next, "N"-prev, "j"-down, "k"-up'[:self.main.getmaxyx()[1]-1])
        self.main.refresh()
        self.syswin.border()
        self.gameswin.border()
        self.syswin.refresh()
        self.gameswin.refresh()
        if preview_window:
            preview_window.draw()

def do_keyboard_shortcuts(self):
        w = self.temperatureWindow  # just a random window
        ordch = w.getch()
        if ordch in [ord('P'), ord('p')]:
            w.addstr(0, 0, 'PAUSE', curses.A_STANDOUT)
            w.refresh()
            ordch = None
            while ordch not in [ord('P'), ord('p'), 27, ord('Q'), ord('q')]:
                time.sleep(0.1)
                ordch = w.getch()
            self.fpsTicks = 0
            self.fpsSince = time.time()
            w.erase()
            w.border()
            w.refresh()
        if ordch in [27, ord('Q'), ord('q')]:
            raise KeyboardInterrupt()
        if ordch in [ord('F')]:
            self.fpsGoal = (self.fpsGoal or self.fpsMeasured) * 1.25
        if ordch in [ord('f')]:
            self.fpsGoal = (self.fpsGoal or self.fpsMeasured) * 0.8

def Blink(self, *args, **kwargs):
        if not self.open:
            raise NotOpenError('Please, open the port first!')
        screen = args[0]
        y, x = screen.getmaxyx()
        screen.border(0)
        screen.addstr(0, 1, 'Press any button to stop...'[:x-2], curses.A_STANDOUT)

        t = RepeatingTimer(0.5, self.CmosLed, screen)
        t.start()

        screen.refresh()
        inp = screen.getch()
        if inp:
            t.cancel()
            self.CmosLed(led = False)
            self._led = False

        return ['', None]

    ####################################################################
    ## All (other) commands:

def print_warning(self, text):
        """ Print multi-line text in bold font """
        for line in text.split("\n"):
            self.stdscr.addstr(self.row, 0, line, curses.A_STANDOUT)
            self.nextrow()

def draw_default(self):
        # draws default menu
        clear_bar = " " * (int(self.maxx*2/3))
        self.screen.addstr(2, 2, self.title, curses.A_STANDOUT) # Title for this menu
        self.screen.addstr(4, 2, self.subtitle, curses.A_BOLD) #Subtitle for this menu
        # clear menu on screen
        for index in range(len(self.options)+1):
            self.screen.addstr(5+index, 4, clear_bar, curses.A_NORMAL)
        # display all the menu items, showing the 'pos' item highlighted
        for index in range(len(self.options)):
            textstyle = self.normal
            if index == self.selected:
                textstyle = self.highlighted
            self.screen.addstr(5+index ,4, clear_bar, curses.A_NORMAL)
            self.screen.addstr(5+index ,4, "%d - %s" % (index+1, self.options[index]), textstyle)

        self.screen.addstr(11, 2, clear_bar, curses.A_NORMAL)
        self.screen.addstr(12, 2, clear_bar, curses.A_NORMAL)
        self.screen.addstr(11, 2, "plant: ", curses.A_DIM)
        self.screen.addstr(11, 9, self.plant_string, curses.A_NORMAL)
        self.screen.addstr(12, 2, "score: ", curses.A_DIM)
        self.screen.addstr(12, 9, self.plant_ticks, curses.A_NORMAL)

        # display fancy water gauge
        if not self.plant.dead:
            water_gauge_str = self.water_gauge()
            self.screen.addstr(5,14, water_gauge_str, curses.A_NORMAL)
        else:
            self.screen.addstr(5,13, clear_bar, curses.A_NORMAL)
            self.screen.addstr(5,13, " (   RIP   )", curses.A_NORMAL)

        # draw cute ascii from files
        self.draw_plant_ascii(self.plant)

def slipnode_name_and_attr(self, slipnode):
        if slipnode.activation == 100:
            return (slipnode.name.upper(), curses.A_STANDOUT)
        if slipnode.activation > 50:
            return (slipnode.name.upper(), curses.A_BOLD)
        else:
            return (slipnode.name.lower(), curses.A_NORMAL)

def open_menu(stdscr, items):
    """Opens a menu containing items and returns the selected item.
    Blocks until the user selected an item.
    """
    width = max(map(len, items)) + 20
    height = len(items*2)-1 + 4 # +2 for frame, +2 for padding
    curses.curs_set(False)
    selected = 0

    while True:
        center = (curses.COLS//2, curses.LINES//2)
        menu_rect = Rect(center[0]-width//2, center[1]-height//2, width, height)
        menu_rect = draw_frame(stdscr, menu_rect, thick_border=True)
        for i, item in enumerate(items):
            attr = curses.A_NORMAL
            if i == selected:
                attr = curses.A_STANDOUT
            stdscr.addstr(menu_rect.y + 1 + i*2, center[0] - len(item)//2, item, attr)

        c = stdscr.getch()
        if c == curses.KEY_UP:
            selected -= 1
        if c == curses.KEY_DOWN:
            selected += 1
        if c == curses.KEY_ENTER or c == 10:
            break
        selected = clamp(selected, 0, len(items)-1)
    curses.curs_set(True)
    return items[selected]

def _setattr(self, a):
        if a is None:
            self.s.attrset(0)
            return
        elif not isinstance(a, AttrSpec):
            p = self._palette.get(a, (AttrSpec('default', 'default'),))
            a = p[0]

        if self.has_color:
            if a.foreground_basic:
                if a.foreground_number >= 8:
                    fg = a.foreground_number - 8
                else:
                    fg = a.foreground_number
            else:
                fg = 7

            if a.background_basic:
                bg = a.background_number
            else:
                bg = 0

            attr = curses.color_pair(bg * 8 + 7 - fg)
        else:
            attr = 0

        if a.bold:
            attr |= curses.A_BOLD
        if a.standout:
            attr |= curses.A_STANDOUT
        if a.underline:
            attr |= curses.A_UNDERLINE
        if a.blink:
            attr |= curses.A_BLINK

        self.s.attrset(attr)

def CheckEnrolled(self, *args, **kwargs):
        if not self.open:
            raise NotOpenError('Please, open the port first!')
        screen = args[0]
        y, x = screen.getmaxyx()
        # screen.border(0)
        # screen.addstr(0, 1, 'Enter the ID to check, or empty field to exit...'[:x-2], curses.A_STANDOUT)
        curses.echo()
        while True:
            screen.addstr(2, 2, '>>> ')
            screen.clrtoeol()
            screen.border(0)
            screen.addstr(0, 1, 'Enter the ID to check, or empty field to exit...'[:x-2], curses.A_STANDOUT)
            ID = screen.getstr(2, 6)
            if ID.isdigit():
                response = self._f.CheckEnrolled(int(ID))
                if response[0]['ACK']:
                    screen.addstr(3, 2, 'ID in use!')
                    screen.clrtoeol()
                else:
                    screen.addstr(3, 2, response[0]['Parameter'])
                    screen.clrtoeol()
            elif ID.isalnum():
                curses.noecho()
                raise ValueError('Non-numeric value found!')
            else:
                break
        curses.noecho()
        return [None, None]

def EnrollStart(self, *args, **kwargs):
        if not self.open:
            raise NotOpenError('Please, open the port first!')
        screen = args[0]
        y, x = screen.getmaxyx()
        # screen.border(0)
        # screen.addstr(0, 1, 'Enter the ID to check, or empty field to exit...'[:x-2], curses.A_STANDOUT)
        curses.echo()
        ret = [False, None]
        while True: 
            screen.addstr(2, 2, '>>> ')
            screen.clrtoeol()
            screen.border(0)
            screen.addstr(0, 1, 'Enter a new ID for enrollment, or empty field to cancel...'[:x-2], curses.A_STANDOUT)
            ID = screen.getstr(2, 6)
            if ID.isdigit():
                response = self._f.EnrollStart(int(ID))
                if response[0]['ACK']:
                    # screen.addstr(3, 2, 'ID in use!')
                    # screen.clrtoeol()
                    ret[0] = 'Enrollment of ID {0:d} started'.format(response[0]['Parameter'])
                    break
                else:
                    screen.addstr(3, 2, response[0]['Parameter'])
                    screen.clrtoeol()
            elif ID.isalnum():
                curses.noecho()
                raise ValueError('Non-numeric value found!')
            else:
                break
        curses.noecho()
        return ret

def DeleteID(self, *args, **kwargs):
        if not self.open:
            raise NotOpenError('Please, open the port first!')
        screen = args[0]
        y, x = screen.getmaxyx()
        # screen.border(0)
        # screen.addstr(0, 1, 'Enter the ID to check, or empty field to exit...'[:x-2], curses.A_STANDOUT)
        curses.echo()
        ret = [False, None]
        while True: 
            screen.addstr(2, 2, '>>> ')
            screen.clrtoeol()
            screen.border(0)
            screen.addstr(0, 1, 'Enter an ID to delete, or empty field to cancel...'[:x-2], curses.A_STANDOUT)
            ID = screen.getstr(2, 6)
            if ID.isdigit():
                response = self._f.DeleteID(int(ID))
                if response[0]['ACK']:
                    # screen.addstr(3, 2, 'ID in use!')
                    # screen.clrtoeol()
                    ret[0] = 'ID {0:d} deleted'.format(ID)
                    break
                else:
                    screen.addstr(3, 2, response[0]['Parameter'])
                    screen.clrtoeol()
            elif ID.isalnum():
                curses.noecho()
                raise ValueError('Non-numeric value found!')
            else:
                break
        curses.noecho()
        return ret

def Verify(self, *args, **kwargs):
        if not self.open:
            raise NotOpenError('Please, open the port first!')
        screen = args[0]
        y, x = screen.getmaxyx()
        # screen.border(0)
        # screen.addstr(0, 1, 'Enter the ID to check, or empty field to exit...'[:x-2], curses.A_STANDOUT)
        curses.echo()
        ret = [False, None]
        while True: 
            screen.addstr(2, 2, '>>> ')
            screen.clrtoeol()
            screen.border(0)
            screen.addstr(0, 1, 'Enter an ID to verify, or empty field to cancel...'[:x-2], curses.A_STANDOUT)
            ID = screen.getstr(2, 6)
            if ID.isdigit():
                response = self._f.Verify(int(ID))
                if response[0]['ACK']:
                    # screen.addstr(3, 2, 'ID in use!')
                    # screen.clrtoeol()
                    ret[0] = 'ID {0:d} verified'.format(ID)
                    break
                else:
                    screen.addstr(3, 2, response[0]['Parameter'])
                    screen.clrtoeol()
            elif ID.isalnum():
                curses.noecho()
                raise ValueError('Non-numeric value found!')
            else:
                break
        curses.noecho()
        return ret

def runmenu(menu, parent):
  if parent is None:
    lastoption = "Exit"
  else:
    lastoption = "Return to %s menu" % parent['title']

  optioncount = len(menu['options'])
  pos=0
  oldpos=None
  x = None

  while x != ord('\n'):
    if pos != oldpos:
      oldpos = pos
      screen.border(1,1,1,1)
      screen.addstr(2,2, menu['title'], curses.A_STANDOUT)
      screen.addstr(4,2, menu['subtitle'], curses.A_BOLD)

      for index in range(optioncount):
        textstyle = n
        if pos == index:
          textstyle = h
        screen.addstr(7+index,4, "%d - %s" % (index+1, menu['options'][index]['title']), textstyle)
      textstyle = n
      if pos == optioncount:
        textstyle = h
      screen.addstr(7+optioncount,4, "%d - %s" % (optioncount+1, lastoption), textstyle)
      screen.refresh()

    x = screen.getch()

    if x >= ord('1') and x <= ord(str(optioncount+1)):
      pos = x - ord('0') - 1
    elif x == 258:
      if pos < optioncount:
        pos += 1
      else: pos = 0
    elif x == 259:
      if pos > 0:
        pos += -1
      else: pos = optioncount

  return pos