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Add "us" to styles for underscore colour, GitHub issue 3589.

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This commit is contained in:
nicm 2023-06-26 07:17:40 +00:00
parent 9e14c1f88d
commit ff8882a24f
3 changed files with 27 additions and 3 deletions
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15
style.c
View File

@ -77,6 +77,7 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
if (strcasecmp(tmp, "default") == 0) {
sy->gc.fg = base->fg;
sy->gc.bg = base->bg;
sy->gc.us = base->us;
sy->gc.attr = base->attr;
sy->gc.flags = base->flags;
} else if (strcasecmp(tmp, "ignore") == 0)
@ -162,6 +163,13 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
sy->gc.bg = base->bg;
} else
goto error;
} else if (end > 3 && strncasecmp(tmp, "us=", 3) == 0) {
if ((value = colour_fromstring(tmp + 3)) == -1)
goto error;
if (value != 8)
sy->gc.us = value;
else
sy->gc.us = base->us;
} else if (strcasecmp(tmp, "none") == 0)
sy->gc.attr = 0;
else if (end > 2 && strncasecmp(tmp, "no", 2) == 0) {
@ -258,6 +266,11 @@ style_tostring(struct style *sy)
colour_tostring(gc->bg));
comma = ",";
}
if (gc->us != 8) {
off += xsnprintf(s + off, sizeof s - off, "%sus=%s", comma,
colour_tostring(gc->us));
comma = ",";
}
if (gc->attr != 0) {
xsnprintf(s + off, sizeof s - off, "%s%s", comma,
attributes_tostring(gc->attr));
@ -287,6 +300,8 @@ style_add(struct grid_cell *gc, struct options *oo, const char *name,
gc->fg = sy->gc.fg;
if (sy->gc.bg != 8)
gc->bg = sy->gc.bg;
if (sy->gc.us != 8)
gc->us = sy->gc.us;
gc->attr |= sy->gc.attr;
if (ft0 != NULL)

2
tmux.1
View File

@ -5384,6 +5384,8 @@ for the terminal default colour; or a hexadecimal RGB string such as
.Ql #ffffff .
.It Ic bg=colour
Set the background colour.
.It Ic us=colour
Set the underscore colour.
.It Ic none
Set no attributes (turn off any active attributes).
.It Xo Ic acs ,

13
tty.c
View File

@ -483,6 +483,12 @@ tty_update_features(struct tty *tty)
if (tty->term->flags & TERM_VT100LIKE)
tty_puts(tty, "\033[?7727h");
/*
* Features might have changed since the first draw during attach. For
* example, this happens when DA responses are received.
*/
server_redraw_client(c);
tty_invalidate(tty);
}
@ -2808,9 +2814,10 @@ tty_check_us(__unused struct tty *tty, struct colour_palette *palette,
gc->us = c;
}
/* Underscore colour is set as RGB so convert a 256 colour to RGB. */
if (gc->us & COLOUR_FLAG_256)
gc->us = colour_256toRGB (gc->us);
/* Underscore colour is set as RGB so convert. */
gc->us = colour_force_rgb (gc->us);
if (gc->us == -1)
gc->us = 8;
}
static void