[PATCH] color: add some missing background colors for win32 console

[steve at borho.org]

# HG changeset patch
# User Stanimir Stamenkov <s7an10 at netscape.net>
# Date 1273263577 18000
# Node ID 24f904ae5a2699165cd3ab0f876a313cef1a265a
# Parent  dd543e8da87ea4bdd75cbbe91c131e157083ad75
color: add some missing background colors for win32 console

diff --git a/hgext/color.py b/hgext/color.py
--- a/hgext/color.py
+++ b/hgext/color.py
@@ -235,8 +235,11 @@
         'black_background': 0,
         'red_background': BACKGROUND_RED,
         'green_background': BACKGROUND_GREEN,
+        'yellow_background': BACKGROUND_RED | BACKGROUND_GREEN,
         'blue_background': BACKGROUND_BLUE,
+        'purple_background': BACKGROUND_BLUE | BACKGROUND_RED,
         'cyan_background': BACKGROUND_BLUE | BACKGROUND_GREEN,
+        'white_background': BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE,
         'bold_background': BACKGROUND_INTENSITY,
         'underline': COMMON_LVB_UNDERSCORE,     # double-byte charsets only
         'inverse': COMMON_LVB_REVERSE_VIDEO,    # double-byte charsets only