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If we can identify the terminal as iTerm2 or as tmux, we can be sure

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they support 256 and RGB colours, so set those flags too.
This commit is contained in:
nicm
2020-01-28 11:39:51 +00:00
parent 84995ae172
commit a6129e9974
4 changed files with 28 additions and 32 deletions
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28
tty-term.c
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@@ -522,11 +522,16 @@ tty_term_find(char *name, int fd, char **cause)
goto error;
}
/* Figure out if we have 256 colours (or more). */
if (tty_term_number(term, TTYC_COLORS) >= 256 ||
tty_term_has(term, TTYC_RGB))
/* Set flag if terminal has 256 colours. */
if (tty_term_number(term, TTYC_COLORS) >= 256)
term->flags |= TERM_256COLOURS;
/* Set flag if terminal has RGB colours. */
if ((tty_term_flag(term, TTYC_TC) || tty_term_has(term, TTYC_RGB)) ||
(tty_term_has(term, TTYC_SETRGBF) &&
tty_term_has(term, TTYC_SETRGBB)))
term->flags |= TERM_RGBCOLOURS;
/*
* Terminals without xenl (eat newline glitch) wrap at at $COLUMNS - 1
* rather than $COLUMNS (the cursor can never be beyond $COLUMNS - 1).
@@ -561,22 +566,7 @@ tty_term_find(char *name, int fd, char **cause)
code->type = TTYCODE_STRING;
}
/*
* On terminals with RGB colour (Tc or RGB), fill in setrgbf and
* setrgbb if they are missing.
*/
if ((tty_term_flag(term, TTYC_TC) || tty_term_flag(term, TTYC_RGB)) &&
!tty_term_has(term, TTYC_SETRGBF) &&
!tty_term_has(term, TTYC_SETRGBB)) {
code = &term->codes[TTYC_SETRGBF];
code->value.string = xstrdup("\033[38;2;%p1%d;%p2%d;%p3%dm");
code->type = TTYCODE_STRING;
code = &term->codes[TTYC_SETRGBB];
code->value.string = xstrdup("\033[48;2;%p1%d;%p2%d;%p3%dm");
code->type = TTYCODE_STRING;
}
/* Log it. */
/* Log the capabilities. */
for (i = 0; i < tty_term_ncodes(); i++)
log_debug("%s%s", name, tty_term_describe(term, i));