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m_option: add print callback to color type

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This lets scripts query the value of 'background' and similar properties
This commit is contained in:
Olivier Perret 2018-01-21 14:39:29 +01:00 committed by Kevin Mitchell
parent 0cd501dac1
commit 70b2be3cf7
1 changed files with 7 additions and 0 deletions
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7
options/m_option.c
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@ -1830,10 +1830,17 @@ exit:
return is_help ? M_OPT_EXIT : M_OPT_INVALID;
}
static char *print_color(const m_option_t *opt, const void *val)
{
const struct m_color *c = val;
return talloc_asprintf(NULL, "#%02X%02X%02X%02X", c->a, c->r, c->g, c->b);
}
const m_option_type_t m_option_type_color = {
.name = "Color",
.size = sizeof(struct m_color),
.parse = parse_color,
.print = print_color,
.copy = copy_opt,
};