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-rw-r--r--colour.c15
-rw-r--r--format.c24
-rw-r--r--tmux.15
-rw-r--r--tmux.h1
4 files changed, 41 insertions, 4 deletions
diff --git a/colour.c b/colour.c
index 9ac07415..92bbd71e 100644
--- a/colour.c
+++ b/colour.c
@@ -105,6 +105,21 @@ colour_split_rgb(int c, u_char *r, u_char *g, u_char *b)
*b = c & 0xff;
}
+/* Force colour to RGB if not already. */
+int
+colour_force_rgb(int c)
+{
+ if (c & COLOUR_FLAG_RGB)
+ return (c);
+ if (c & COLOUR_FLAG_256)
+ return (colour_256toRGB(c));
+ if (c >= 0 && c <= 7)
+ return (colour_256toRGB(c));
+ if (c >= 90 & c <= 97)
+ return (colour_256toRGB(8 + c - 90));
+ return (-1);
+}
+
/* Convert colour to a string. */
const char *
colour_tostring(int c)
diff --git a/format.c b/format.c
index d8d60b3c..2fc0961e 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);
diff --git a/tmux.1 b/tmux.1
index e2deeac5..4908b4e9 100644
--- a/tmux.1
+++ b/tmux.1
@@ -4214,6 +4214,7 @@ see the
.Sx STYLES
section.
Attributes are ignored.
+.Pp
.It Ic pane-base-index Ar index
Like
.Ic base-index ,
@@ -4830,6 +4831,10 @@ replaces a numeric argument by its ASCII equivalent, so
.Ql #{a:98}
results in
.Ql b .
+.Ql c
+replaces a
+.Nm
+colour by its six-digit hexadecimal RGB value.
.Pp
A limit may be placed on the length of the resultant string by prefixing it
by an
diff --git a/tmux.h b/tmux.h
index a5dde71b..aec8d6c2 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2617,6 +2617,7 @@ int input_key_get_mouse(struct screen *, struct mouse_event *, u_int,
int colour_find_rgb(u_char, u_char, u_char);
int colour_join_rgb(u_char, u_char, u_char);
void colour_split_rgb(int, u_char *, u_char *, u_char *);
+int colour_force_rgb(int);
const char *colour_tostring(int);
int colour_fromstring(const char *s);
int colour_256toRGB(int);