diff options
Diffstat (limited to 'color.h')
| -rw-r--r-- | color.h | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -3,18 +3,20 @@ struct strbuf; -/* 2 + (2 * num_attrs) + 8 + 1 + 8 + 'm' + NUL */ -/* "\033[1;2;4;5;7;38;5;2xx;48;5;2xxm\0" */ /* * The maximum length of ANSI color sequence we would generate: * - leading ESC '[' 2 - * - attr + ';' 3 * 10 (e.g. "1;") + * - attr + ';' 2 * num_attr (e.g. "1;") + * - no-attr + ';' 3 * num_attr (e.g. "22;") * - fg color + ';' 17 (e.g. "38;2;255;255;255;") * - bg color + ';' 17 (e.g. "48;2;255;255;255;") * - terminating 'm' NUL 2 * - * The above overcounts attr (we only use 5 not 8) and one semicolon - * but it is close enough. + * The above overcounts by one semicolon but it is close enough. + * + * The space for attributes is also slightly overallocated, as + * the negation for some attributes is the same (e.g., nobold and nodim). + * We also allocate space for 6 attributes (even though we have only 5). */ #define COLOR_MAXLEN 70 |