Add a way to force a colour to RGB and a format to display it.

1 files changed, 20 insertions, 4 deletions

diff --git a/format.c b/format.c
index f5d2c5f6..b34fc341 100644
--- a/format.c
+++ b/format.c
@@ -101,6 +101,7 @@ format_job_cmp(struct format_job *fj1, struct format_job *fj2)
 #define FORMAT_WINDOW_NAME 0x4000
 #define FORMAT_SESSION_NAME 0x8000
 #define FORMAT_CHARACTER 0x10000
+#define FORMAT_COLOUR 0x20000
 
 /* Limit on recursion. */
 #define FORMAT_LOOP_LIMIT 100
@@ -3555,7 +3556,7 @@ format_build_modifiers(struct format_expand_state *es, const char **s,
 
 	/*
 	 * Modifiers are a ; separated list of the forms:
-	 *      l,m,C,a,b,d,n,t,w,q,E,T,S,W,P,<,>
+	 *      l,m,C,a,b,c,d,n,t,w,q,E,T,S,W,P,<,>
 	 *	=a
 	 *	=/a
 	 *      =/a/
@@ -3572,7 +3573,7 @@ format_build_modifiers(struct format_expand_state *es, const char **s,
 			cp++;
 
 		/* Check single character modifiers with no arguments. */
-		if (strchr("labdnwETSWP<>", cp[0]) != NULL &&
+		if (strchr("labcdnwETSWP<>", cp[0]) != NULL &&
 		    format_is_end(cp[1])) {
 			format_add_modifier(&list, count, cp, 1, NULL, 0);
 			cp++;
@@ -4052,10 +4053,10 @@ format_replace(struct format_expand_state *es, const char *key, size_t keylen,
 	const char			 *errstr, *copy, *cp, *marker = NULL;
 	const char			 *time_format = NULL;
 	char				 *copy0, *condition, *found, *new;
-	char				 *value, *left, *right, c;
+	char				 *value, *left, *right;
 	size_t				  valuelen;
 	int				  modifiers = 0, limit = 0, width = 0;
-	int				  j;
+	int				  j, c;
 	struct format_modifier		 *list, *cmp = NULL, *search = NULL;
 	struct format_modifier		**sub = NULL, *mexp = NULL, *fm;
 	u_int				  i, count, nsub = 0;
@@ -4126,6 +4127,9 @@ format_replace(struct format_expand_state *es, const char *key, size_t keylen,
 			case 'b':
 				modifiers |= FORMAT_BASENAME;
 				break;
+			case 'c':
+				modifiers |= FORMAT_COLOUR;
+				break;
 			case 'd':
 				modifiers |= FORMAT_DIRNAME;
 				break;
@@ -4201,6 +4205,18 @@ format_replace(struct format_expand_state *es, const char *key, size_t keylen,
 		goto done;
 	}
 
+	/* Is this a colour? */
+	if (modifiers & FORMAT_COLOUR) {
+		new = format_expand1(es, copy);
+		c = colour_fromstring(new);
+		if (c == -1 || (c = colour_force_rgb(c)) == -1)
+			value = xstrdup("");
+		else
+			xasprintf(&value, "%06x", c & 0xffffff);
+		free(new);
+		goto done;
+	}
+
 	/* Is this a loop, comparison or condition? */
 	if (modifiers & FORMAT_SESSIONS) {
 		value = format_loop_sessions(es, copy);