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Use the setal capability as well as (tmux's) Setulc.

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This commit is contained in:
nicm 2020-10-05 09:53:01 +00:00
parent f2dfc2759e
commit c8f3736b07
5 changed files with 31 additions and 12 deletions
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4
tmux.1
View File

@ -5897,8 +5897,8 @@ Set a styled underscore.
The single parameter is one of: 0 for no underscore, 1 for normal
underscore, 2 for double underscore, 3 for curly underscore, 4 for dotted
underscore and 5 for dashed underscore.
.It Em \&Setulc
Set the underscore colour.
.It Em \&Setulc , \&ol
Set the underscore colour or reset to the default.
The argument is (red * 65536) + (green * 256) + blue where each is between 0
and 255.
.It Em \&Ss , Se

2
tmux.h
View File

@ -448,6 +448,7 @@ enum tty_code_code {
TTYC_KUP6,
TTYC_KUP7,
TTYC_MS,
TTYC_OL,
TTYC_OP,
TTYC_REV,
TTYC_RGB,
@ -459,6 +460,7 @@ enum tty_code_code {
TTYC_SE,
TTYC_SETAB,
TTYC_SETAF,
TTYC_SETAL,
TTYC_SETRGBB,
TTYC_SETRGBF,
TTYC_SETULC,

3
tty-features.c
View File

@ -112,6 +112,7 @@ static const struct tty_feature tty_feature_overline = {
static const char *tty_feature_usstyle_capabilities[] = {
"Smulx=\\E[4::%p1%dm",
"Setulc=\\E[58::2::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m",
"ol=\\E[59m",
NULL
};
static const struct tty_feature tty_feature_usstyle = {
@ -336,7 +337,7 @@ tty_default_features(int *feat, const char *name, u_int version)
"256,RGB,bpaste,clipboard,strikethrough,title"
{ .name = "mintty",
.features = TTY_FEATURES_BASE_MODERN_XTERM
",ccolour,cstyle,extkeys,margins,overline"
",ccolour,cstyle,extkeys,margins,overline,usstyle"
},
{ .name = "tmux",
.features = TTY_FEATURES_BASE_MODERN_XTERM

2
tty-term.c
View File

@ -245,6 +245,7 @@ static const struct tty_term_code_entry tty_term_codes[] = {
[TTYC_KUP6] = { TTYCODE_STRING, "kUP6" },
[TTYC_KUP7] = { TTYCODE_STRING, "kUP7" },
[TTYC_MS] = { TTYCODE_STRING, "Ms" },
[TTYC_OL] = { TTYCODE_STRING, "ol" },
[TTYC_OP] = { TTYCODE_STRING, "op" },
[TTYC_REV] = { TTYCODE_STRING, "rev" },
[TTYC_RGB] = { TTYCODE_FLAG, "RGB" },
@ -255,6 +256,7 @@ static const struct tty_term_code_entry tty_term_codes[] = {
[TTYC_RMKX] = { TTYCODE_STRING, "rmkx" },
[TTYC_SETAB] = { TTYCODE_STRING, "setab" },
[TTYC_SETAF] = { TTYCODE_STRING, "setaf" },
[TTYC_SETAL] = { TTYCODE_STRING, "setal" },
[TTYC_SETRGBB] = { TTYCODE_STRING, "setrgbb" },
[TTYC_SETRGBF] = { TTYCODE_STRING, "setrgbf" },
[TTYC_SETULC] = { TTYCODE_STRING, "Setulc" },

32
tty.c
View File

@ -2543,7 +2543,7 @@ tty_colours_fg(struct tty *tty, const struct grid_cell *gc)
/* Is this a 24-bit or 256-colour colour? */
if (gc->fg & COLOUR_FLAG_RGB || gc->fg & COLOUR_FLAG_256) {
if (tty_try_colour(tty, gc->fg, "38") == 0)
goto save_fg;
goto save;
/* Should not get here, already converted in tty_check_fg. */
return;
}
@ -2555,13 +2555,13 @@ tty_colours_fg(struct tty *tty, const struct grid_cell *gc)
tty_puts(tty, s);
} else
tty_putcode1(tty, TTYC_SETAF, gc->fg - 90 + 8);
goto save_fg;
goto save;
}
/* Otherwise set the foreground colour. */
tty_putcode1(tty, TTYC_SETAF, gc->fg);
save_fg:
save:
/* Save the new values in the terminal current cell. */
tc->fg = gc->fg;
}
@ -2575,7 +2575,7 @@ tty_colours_bg(struct tty *tty, const struct grid_cell *gc)
/* Is this a 24-bit or 256-colour colour? */
if (gc->bg & COLOUR_FLAG_RGB || gc->bg & COLOUR_FLAG_256) {
if (tty_try_colour(tty, gc->bg, "48") == 0)
goto save_bg;
goto save;
/* Should not get here, already converted in tty_check_bg. */
return;
}
@ -2587,13 +2587,13 @@ tty_colours_bg(struct tty *tty, const struct grid_cell *gc)
tty_puts(tty, s);
} else
tty_putcode1(tty, TTYC_SETAB, gc->bg - 90 + 8);
goto save_bg;
goto save;
}
/* Otherwise set the background colour. */
tty_putcode1(tty, TTYC_SETAB, gc->bg);
save_bg:
save:
/* Save the new values in the terminal current cell. */
tc->bg = gc->bg;
}
@ -2605,20 +2605,34 @@ tty_colours_us(struct tty *tty, const struct grid_cell *gc)
u_int c;
u_char r, g, b;
/* Clear underline colour. */
if (gc->us == 0) {
tty_putcode(tty, TTYC_OL);
goto save;
}
/* Must be an RGB colour - this should never happen. */
if (~gc->us & COLOUR_FLAG_RGB)
return;
/*
* Setulc follows the ncurses(3) one argument "direct colour"
* Setulc and setal follows the ncurses(3) one argument "direct colour"
* capability format. Calculate the colour value.
*/
colour_split_rgb(gc->us, &r, &g, &b);
c = (65536 * r) + (256 * g) + b;
/* Write the colour. */
tty_putcode1(tty, TTYC_SETULC, c);
/*
* Write the colour. Only use setal if the RGB flag is set because the
* non-RGB version may be wrong.
*/
if (tty_term_has(tty->term, TTYC_SETULC))
tty_putcode1(tty, TTYC_SETULC, c);
else if (tty_term_has(tty->term, TTYC_SETAL) &&
tty_term_has(tty->term, TTYC_RGB))
tty_putcode1(tty, TTYC_SETAL, c);
save:
/* Save the new values in the terminal current cell. */
tc->us = gc->us;
}