From 412e9c281cc76d2c969eab353c4cc0f62429d001 Mon Sep 17 00:00:00 2001 From: Florent Le Coz Date: Sun, 25 Sep 2011 15:58:27 +0200 Subject: =?UTF-8?q?Convert=20256=20colors=20to=208=20if=20the=20terminal?= =?UTF-8?q?=20doesn=E2=80=99t=20support=20them?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/theming.py | 38 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) (limited to 'src/theming.py') diff --git a/src/theming.py b/src/theming.py index 97a09540..eecd749c 100644 --- a/src/theming.py +++ b/src/theming.py @@ -163,6 +163,30 @@ theme = Theme() # the next time. curses_colors_dict = {} +table_256_to_16 = [ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 0, 4, 4, 4, 12, 12, 2, 6, 4, 4, 12, 12, 2, 2, 6, 4, + 12, 12, 2, 2, 2, 6, 12, 12, 10, 10, 10, 10, 14, 12, 10, 10, + 10, 10, 10, 14, 1, 5, 4, 4, 12, 12, 3, 8, 4, 4, 12, 12, + 2, 2, 6, 4, 12, 12, 2, 2, 2, 6, 12, 12, 10, 10, 10, 10, + 14, 12, 10, 10, 10, 10, 10, 14, 1, 1, 5, 4, 12, 12, 1, 1, + 5, 4, 12, 12, 3, 3, 8, 4, 12, 12, 2, 2, 2, 6, 12, 12, + 10, 10, 10, 10, 14, 12, 10, 10, 10, 10, 10, 14, 1, 1, 1, 5, + 12, 12, 1, 1, 1, 5, 12, 12, 1, 1, 1, 5, 12, 12, 3, 3, + 3, 7, 12, 12, 10, 10, 10, 10, 14, 12, 10, 10, 10, 10, 10, 14, + 9, 9, 9, 9, 13, 12, 9, 9, 9, 9, 13, 12, 9, 9, 9, 9, + 13, 12, 9, 9, 9, 9, 13, 12, 11, 11, 11, 11, 7, 12, 10, 10, + 10, 10, 10, 14, 9, 9, 9, 9, 9, 13, 9, 9, 9, 9, 9, 13, + 9, 9, 9, 9, 9, 13, 9, 9, 9, 9, 9, 13, 9, 9, 9, 9, + 9, 13, 11, 11, 11, 11, 11, 15, 0, 0, 0, 0, 0, 0, 8, 8, + 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15 +] + +def color_256_to_16(color): + if color == -1: + return color + return table_256_to_16[color] + def to_curses_attr(color_tuple): """ Takes a color tuple (as defined at the top of this file) and @@ -174,6 +198,17 @@ def to_curses_attr(color_tuple): else: colors = color_tuple + bold = False + if curses.COLORS != 256: + # We are not in a term supporting 256 colors, so we convert + # colors to numbers between -1 and 8 + colors = (color_256_to_16(colors[0]), color_256_to_16(colors[1])) + if colors[0] >= 8: + colors = (colors[0] - 8, colors[1]) + bold = True + if colors[1] >= 8: + colors = (colors[0], colors[1] - 8) + # check if we already used these colors try: pair = curses_colors_dict[colors] @@ -181,11 +216,10 @@ def to_curses_attr(color_tuple): pair = len(curses_colors_dict) + 1 curses.init_pair(pair, colors[0], colors[1]) curses_colors_dict[colors] = pair - log.debug('New pair: %s (%s)' % (pair, colors,)) curses_pair = curses.color_pair(pair) if len(color_tuple) == 3: additional_val = color_tuple[2] - if 'b' in additional_val: + if 'b' in additional_val or bold is True: curses_pair = curses_pair | curses.A_BOLD if 'u' in additional_val: curses_pair = curses_pair | curses.A_UNDERLINE -- cgit v1.2.3