Python curses.ACS_HLINE Examples

def render_tree(results, tree, level=0, prefix=[], node='/'):
    # Exit condition
    if node not in tree:
        return

    # Iteration
    for i, line in enumerate(tree[node]):
        cgroup = line['cgroup']

        # Build name
        if i == len(tree[node]) - 1:
            line['_tree'] = prefix + [curses.ACS_LLCORNER, curses.ACS_HLINE, ' ']
            _child_prefix = prefix + [' ', ' ', ' ']
        else:
            line['_tree'] = prefix + [curses.ACS_LTEE, curses.ACS_HLINE, ' ']
            _child_prefix = prefix + [curses.ACS_VLINE, ' ', ' ']

        # Commit, fold or recurse
        results.append(line)
        if cgroup not in CONFIGURATION['fold']:
            render_tree(results, tree, level+1, _child_prefix, cgroup)
        else:
            line['_tree'] [-2] = '+' 

def init_layout(self):
        """Initialize the each windows with their size and shape"""
        self.height, self.width = self.window.getmaxyx()

        # Title section
        self.window.addstr(0, 0, '[awesome-{}] Find awesome things!'.format(self.awesome_title), curses.color_pair(1))
        self.window.hline(1, 0, curses.ACS_HLINE, self.width)

        # Search result section
        self.result_window = curses.newwin(self.height - 4, self.width, 2, 0)
        self.result_window.keypad(True)

        # Search bar section
        self.window.hline(self.height - 2, 0, curses.ACS_HLINE, self.width)
        self.window.addch(self.height - 1, 0, '>')
        self.search_window = curses.newwin(1, self.width - 1, self.height - 1, 2)
        self.search_window.keypad(True)

        self.window.refresh() 

def render_tree(results, tree, level=0, prefix=[], node='/'):
    # Exit condition
    if node not in tree:
        return

    # Iteration
    for i, line in enumerate(tree[node]):
        cgroup = line['cgroup']

        # Build name
        if i == len(tree[node]) - 1:
            line['_tree'] = prefix + [curses.ACS_LLCORNER, curses.ACS_HLINE, ' ']
            _child_prefix = prefix + [' ', ' ', ' ']
        else:
            line['_tree'] = prefix + [curses.ACS_LTEE, curses.ACS_HLINE, ' ']
            _child_prefix = prefix + [curses.ACS_VLINE, ' ', ' ']

        # Commit, fold or recurse
        results.append(line)
        if cgroup not in CONFIGURATION['fold']:
            render_tree(results, tree, level+1, _child_prefix, cgroup)
        else:
            line['_tree'] [-2] = '+' 

def stdscr():
    with mock.patch('curses.initscr'), \
            mock.patch('curses.echo'), \
            mock.patch('curses.flash'), \
            mock.patch('curses.endwin'), \
            mock.patch('curses.newwin'), \
            mock.patch('curses.newpad'), \
            mock.patch('curses.noecho'), \
            mock.patch('curses.cbreak'), \
            mock.patch('curses.doupdate'), \
            mock.patch('curses.nocbreak'), \
            mock.patch('curses.curs_set'), \
            mock.patch('curses.init_pair'), \
            mock.patch('curses.color_pair'), \
            mock.patch('curses.has_colors'), \
            mock.patch('curses.start_color'), \
            mock.patch('curses.use_default_colors'):
        result = MockStdscr(nlines=24, ncols=100, x=0, y=0)
        curses.initscr.return_value = result
        curses.newwin.side_effect = lambda *args: result.derwin(*args)
        curses.color_pair.return_value = 1
        curses.has_colors.return_value = True
        curses.ACS_VLINE = 0
        curses.ACS_HLINE = 0
        curses.COLORS = 16
        curses.COLOR_PAIRS = 16
        yield result 

def draw_form(self,):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        super(SplitForm, self).draw_form()
        self.curses_pad.hline(self.draw_line_at, 1, curses.ACS_HLINE, MAXX-2) 

def rectangle(win, uly, ulx, lry, lrx):
    """Draw a rectangle with corners at the provided upper-left
    and lower-right coordinates.
    """
    win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
    win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
    win.addch(uly, ulx, curses.ACS_ULCORNER)
    win.addch(uly, lrx, curses.ACS_URCORNER)
    win.addch(lry, lrx, curses.ACS_LRCORNER)
    win.addch(lry, ulx, curses.ACS_LLCORNER) 

def rectangle(win, uly, ulx, lry, lrx):
    """Draw a rectangle with corners at the provided upper-left
    and lower-right coordinates.
    """
    win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
    win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
    win.addch(uly, ulx, curses.ACS_ULCORNER)
    win.addch(uly, lrx, curses.ACS_URCORNER)
    win.addch(lry, lrx, curses.ACS_LRCORNER)
    win.addch(lry, ulx, curses.ACS_LLCORNER) 

def update(self, clear=True):
        super(GridColTitles, self).update(clear = True)
        
        _title_counter = 0
        for title_cell in self._my_col_titles:
            try:
                title_text = self.col_titles[self.begin_col_display_at+_title_counter]
            except IndexError:
                title_text = None
            self.update_title_cell(title_cell, title_text)
            _title_counter += 1
            
        self.parent.curses_pad.hline(self.rely+1, self.relx, curses.ACS_HLINE, self.width) 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        self.curses_pad.hline(0, 0, curses.ACS_HLINE, MAXX) 
        self.draw_title_and_help() 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()

        if self.editing:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, 
                    MAXX - self.__class__.OK_BUTTON_BR_OFFSET[1] - 1)
        else:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, MAXX-1)

        super(TitleFooterForm, self).draw_form() 

def draw_form(self,):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        super(SplitForm, self).draw_form()
        self.curses_pad.hline(self.draw_line_at, 1, curses.ACS_HLINE, MAXX-2) 

def box(self, window, x, y, w, h, color):
        for i in xrange(1, w - 1):
            window.addch(y, x + i, curses.ACS_HLINE, color)
            window.addch(y + h - 1, x + i, curses.ACS_HLINE, color)
        for i in xrange(1, h - 1):
            window.addch(y + i, x, curses.ACS_VLINE, color)
            window.addch(y + i, x + w - 1, curses.ACS_VLINE, color)
        window.addch(y, x, curses.ACS_ULCORNER, color)
        window.addch(y, x + w - 1, curses.ACS_URCORNER, color)
        window.addch(y + h - 1, x, curses.ACS_LLCORNER, color)
        window.addch(y + h - 1, x + w - 1, curses.ACS_LRCORNER, color) 

def display(self) -> None:
        """Draws all windows and sub-features, including titles and borders.
        """
        # check if the screen size has changed
        self.update_parent_dimensions()

        # decrement the update timer
        self._update_timer -= 1
        if self._update_timer <= 0:
            self._update_timer = self.UPDATE_TIMEOUT
            self.update()

        # display the header and footer
        width = self._header_window.getmaxyx()[1]
        self._header_window.addstr(0, 0, " " * width)
        self._header_window.addstr(0, 0, self._header_str,
                                   curses.color_pair(6) | curses.A_BOLD)
        self._footer_window.addstr(1, 0, self._footer_str[:width - 1],
                                   curses.color_pair(6) | curses.A_BOLD)

        # add window borders
        self._header_window.hline(1, 0,
                                  0, self._header_window.getmaxyx()[1],
                                  curses.ACS_HLINE | curses.color_pair(8))
        self._footer_window.hline(0, 0,
                                  0, self._footer_window.getmaxyx()[1],
                                  curses.ACS_HLINE | curses.color_pair(8))

        # refresh updated windows
        self._footer_window.refresh()
        self._header_window.refresh()

        # add display for current perspective
        self._perspectives[self._active_perspective].display() 

def display(self) -> None:
        """Draws all windows and sub-features, including titles and borders.

        Overrides method from Perspective; see documentation in that class.
        """
        # clear dynamic menu headers
        self._feed_window.addstr(0, 0, " " * self._feed_window.getmaxyx()[1])
        self._episode_window.addstr(0, 0,
                                    " " * self._episode_window.getmaxyx()[1])

        # add window headers
        self._feed_window.addstr(0, 0, self._feed_menu.title,
                                 curses.color_pair(7) | curses.A_BOLD)
        self._episode_window.addstr(0, 0, self._episode_menu.title,
                                    curses.color_pair(7) | curses.A_BOLD)

        # add window borders
        self._feed_window.hline(1, 0,
                                0, self._feed_window.getmaxyx()[1],
                                curses.ACS_HLINE | curses.color_pair(8))
        self._episode_window.hline(1, 0,
                                   0, self._episode_window.getmaxyx()[1],
                                   curses.ACS_HLINE | curses.color_pair(8))
        if not helpers.is_true(Config["disable_vertical_borders"]):
            self._feed_window.vline(0, self._feed_window.getmaxyx()[1] - 1,
                                    0, self._feed_window.getmaxyx()[0] - 2,
                                    curses.ACS_VLINE | curses.color_pair(8))

        self._feed_window.refresh()
        self._episode_window.refresh() 

def display(self) -> None:
        """Draws all windows and sub-features, including titles and borders.

        Overrides method from Perspective; see documentation in that class.
        """
        # clear dynamic menu headers
        self._downloaded_window.addstr(
            0, 0, " " * self._downloaded_window.getmaxyx()[1])

        # add window headers
        self._downloaded_window.addstr(
            0, 0, self._downloaded_menu.title,
            curses.color_pair(7) | curses.A_BOLD)
        self._metadata_window.addstr(
            0, 0, "Metadata",
            curses.color_pair(7) | curses.A_BOLD)

        # add window borders
        self._downloaded_window.hline(
            1, 0,
            0, self._downloaded_window.getmaxyx()[1],
            curses.ACS_HLINE | curses.color_pair(8))
        self._metadata_window.hline(
            1, 0,
            0, self._metadata_window.getmaxyx()[1] - 1,
            curses.ACS_HLINE | curses.color_pair(8))
        if not helpers.is_true(Config["disable_vertical_borders"]):
            self._downloaded_window.vline(
                0, self._downloaded_window.getmaxyx()[1] - 1,
                0, self._downloaded_window.getmaxyx()[0] - 2,
                curses.ACS_VLINE | curses.color_pair(8))

        # draw metadata
        if not self._metadata_updated:
            self._draw_metadata(self._metadata_window)
            self._metadata_window.refresh()
            self._metadata_updated = True

        self._downloaded_window.refresh() 

def display(self) -> None:
        """Draws all windows and sub-features, including titles and borders.

        Overrides method from Perspective; see documentation in that class.
        """
        # clear dynamic menu headers
        self._queue_window.addstr(0, 0, " " * self._queue_window.getmaxyx()[1])

        # add window headers
        self._queue_window.addstr(0, 0, self._queue_menu.title,
                                  curses.color_pair(7) | curses.A_BOLD)
        self._metadata_window.addstr(0, 0, "Metadata",
                                     curses.color_pair(7) | curses.A_BOLD)

        # add window borders
        self._queue_window.hline(1, 0,
                                 0, self._queue_window.getmaxyx()[1],
                                 curses.ACS_HLINE | curses.color_pair(8))
        self._metadata_window.hline(1, 0,
                                    0, self._metadata_window.getmaxyx()[1] - 1,
                                    curses.ACS_HLINE | curses.color_pair(8))
        if not helpers.is_true(Config["disable_vertical_borders"]):
            self._queue_window.vline(0, self._queue_window.getmaxyx()[1] - 1,
                                     0, self._queue_window.getmaxyx()[0] - 2,
                                     curses.ACS_VLINE | curses.color_pair(8))

        # draw metadata
        if not self._metadata_updated:
            self._draw_metadata(self._metadata_window)
            self._metadata_window.refresh()
            self._metadata_updated = True

        self._queue_window.refresh() 

def rectangle(win, uly, ulx, lry, lrx):
    """Draw a rectangle with corners at the provided upper-left
    and lower-right coordinates.
    """
    win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
    win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
    win.addch(uly, ulx, curses.ACS_ULCORNER)
    win.addch(uly, lrx, curses.ACS_URCORNER)
    win.addch(lry, lrx, curses.ACS_LRCORNER)
    win.addch(lry, ulx, curses.ACS_LLCORNER) 

def update(self, clear=True):
        super(GridColTitles, self).update(clear = True)
        
        _title_counter = 0
        for title_cell in self._my_col_titles:
            try:
                title_text = self.col_titles[self.begin_col_display_at+_title_counter]
            except IndexError:
                title_text = None
            self.update_title_cell(title_cell, title_text)
            _title_counter += 1
            
        self.parent.curses_pad.hline(self.rely+1, self.relx, curses.ACS_HLINE, self.width) 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        self.curses_pad.hline(0, 0, curses.ACS_HLINE, MAXX) 
        self.draw_title_and_help() 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()

        if self.editing:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, 
                    MAXX - self.__class__.OK_BUTTON_BR_OFFSET[1] - 1)
        else:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, MAXX-1)

        super(TitleFooterForm, self).draw_form() 

def draw_form(self,):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        super(SplitForm, self).draw_form()
        self.curses_pad.hline(self.draw_line_at, 1, curses.ACS_HLINE, MAXX-2) 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()

        if self.editing:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, 
                    MAXX - self.__class__.OK_BUTTON_BR_OFFSET[1] - 1)
        else:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, MAXX-1)

        super(TitleFooterForm, self).draw_form() 

def _update_game_console(self, new_log_messages, console, paint_console):
    """Update game console text buffer; draw console to the screen if enabled.

    Args:
      new_log_messages: a list of strings containing new log messages to place
          in the game console's message buffer.
      console: curses window for the game console.
      paint_console: if True, the console will be displayed at the next screen
          refresh; if not, it won't.
    """
    # First we have to format the new messages to fit within our game console.
    rows, cols = console.getmaxyx()

    # Split all log messages on newline characters.
    split_log_messages = []
    for message in new_log_messages:
      split_log_messages.extend(message.splitlines())

    # It's a little weird to wrap console log messages with a text wrapper
    # designed for English text, but that beats writing tab expansion myself.
    wrapper = textwrap.TextWrapper(
        width=cols, drop_whitespace=False, break_on_hyphens=False)
    for message in split_log_messages:
      self._log_messages.extend(wrapper.wrap(message))

    # There's only room on the screen for the last rows-1 console messages.
    del self._log_messages[:(1-rows)]

    # Draw the console if the console is visible.
    if paint_console:
      console.border(' ', ' ', curses.ACS_HLINE, ' ',
                     curses.ACS_ULCORNER, curses.ACS_URCORNER, ' ', ' ')
      console.addstr(0, 4, '{ Console }', curses.A_BOLD)
      console.addstr(1, 0, '\n'.join(self._log_messages))
      console.noutrefresh() 

def rectangle(win, uly, ulx, lry, lrx):
    """Draw a rectangle with corners at the provided upper-left
    and lower-right coordinates.
    """
    win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
    win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
    win.addch(uly, ulx, curses.ACS_ULCORNER)
    win.addch(uly, lrx, curses.ACS_URCORNER)
    win.addch(lry, lrx, curses.ACS_LRCORNER)
    win.addch(lry, ulx, curses.ACS_LLCORNER) 

def rectangle(win, uly, ulx, lry, lrx):
    """Draw a rectangle with corners at the provided upper-left
    and lower-right coordinates.
    """
    win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
    win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
    win.addch(uly, ulx, curses.ACS_ULCORNER)
    win.addch(uly, lrx, curses.ACS_URCORNER)
    win.addch(lry, lrx, curses.ACS_LRCORNER)
    win.addch(lry, ulx, curses.ACS_LLCORNER) 

def rectangle(win, uly, ulx, lry, lrx):
    """Draw a rectangle with corners at the provided upper-left
    and lower-right coordinates.
    """
    win.vline(uly+1, ulx, curses.ACS_VLINE, lry - uly - 1)
    win.hline(uly, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.hline(lry, ulx+1, curses.ACS_HLINE, lrx - ulx - 1)
    win.vline(uly+1, lrx, curses.ACS_VLINE, lry - uly - 1)
    win.addch(uly, ulx, curses.ACS_ULCORNER)
    win.addch(uly, lrx, curses.ACS_URCORNER)
    win.addch(lry, lrx, curses.ACS_LRCORNER)
    win.addch(lry, ulx, curses.ACS_LLCORNER) 

def update(self, clear=True):
        super(GridColTitles, self).update(clear = True)
        
        _title_counter = 0
        for title_cell in self._my_col_titles:
            try:
                title_text = self.col_titles[self.begin_col_display_at+_title_counter]
            except IndexError:
                title_text = None
            self.update_title_cell(title_cell, title_text)
            _title_counter += 1
            
        self.parent.curses_pad.hline(self.rely+1, self.relx, curses.ACS_HLINE, self.width) 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        self.curses_pad.hline(0, 0, curses.ACS_HLINE, MAXX) 
        self.draw_title_and_help() 

def draw_form(self):
        MAXY, MAXX = self.curses_pad.getmaxyx()

        if self.editing:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, 
                    MAXX - self.__class__.OK_BUTTON_BR_OFFSET[1] - 1)
        else:
            self.curses_pad.hline(MAXY-1, 0, curses.ACS_HLINE, MAXX-1)

        super(TitleFooterForm, self).draw_form() 

def draw_form(self,):
        MAXY, MAXX = self.curses_pad.getmaxyx()
        super(SplitForm, self).draw_form()
        self.curses_pad.hline(self.draw_line_at, 1, curses.ACS_HLINE, MAXX-2)