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tui: Set setaf/setab capabilities for TERM=xterm

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Many common terminals that set TERM=xterm and $COLORTERM support 256 colors. If
this is detected, use force the hardcoded xterm's setaf/setab capabilities.
This commit is contained in:
Thiago de Arruda 2015-02-20 12:59:10 -03:00
parent 3baba1e7bc
commit c58907dac1
1 changed files with 15 additions and 4 deletions
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19
src/nvim/tui/tui.c
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@ -717,6 +717,19 @@ static void fix_terminfo(TUIData *data)
"\x1b[?2004l");
}
#define XTERM_SETAF \
"\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m"
#define XTERM_SETAB \
"\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m"
if (!strcmp(term, "xterm") && os_getenv("COLORTERM") != NULL) {
// probably every modern terminal that sets TERM=xterm supports 256
// colors(eg: gnome-terminal).
unibi_set_num(ut, unibi_max_colors, 256);
unibi_set_str(ut, unibi_set_a_foreground, XTERM_SETAF);
unibi_set_str(ut, unibi_set_a_background, XTERM_SETAB);
}
if (os_getenv("NVIM_TUI_ENABLE_CURSOR_SHAPE") == NULL) {
goto end;
}
@ -748,10 +761,8 @@ end:
"\x1b[?1002l\x1b[?1006l");
unibi_set_if_empty(ut, unibi_cursor_address, "\x1b[%i%p1%d;%p2%dH");
unibi_set_if_empty(ut, unibi_exit_attribute_mode, "\x1b[0;10m");
unibi_set_if_empty(ut, unibi_set_a_foreground,
"\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m");
unibi_set_if_empty(ut, unibi_set_a_background,
"\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m");
unibi_set_if_empty(ut, unibi_set_a_foreground, XTERM_SETAF);
unibi_set_if_empty(ut, unibi_set_a_background, XTERM_SETAB);
unibi_set_if_empty(ut, unibi_enter_bold_mode, "\x1b[1m");
unibi_set_if_empty(ut, unibi_enter_underline_mode, "\x1b[4m");
unibi_set_if_empty(ut, unibi_enter_reverse_mode, "\x1b[7m");