TUI: Konsole 18.07.70 supports DECSCUSR (#9364)

ref b0d3d83eca

KONSOLE_VERSION is exported as a numeric string (after removing the dots
from the version string).

ref #8300
closes #6778
closes #6798
This commit is contained in:
Justin M. Keyes 2018-12-14 22:54:39 +01:00 committed by GitHub
parent aec096fc5b
commit c16529afa5
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@ -228,14 +228,17 @@ static void terminfo_start(UI *ui)
const char *colorterm = os_getenv("COLORTERM");
const char *termprg = os_getenv("TERM_PROGRAM");
const char *vte_version_env = os_getenv("VTE_VERSION");
long vte_version = vte_version_env ? strtol(vte_version_env, NULL, 10) : 0;
long vtev = vte_version_env ? strtol(vte_version_env, NULL, 10) : 0;
bool iterm_env = termprg && strstr(termprg, "iTerm.app");
bool konsole = terminfo_is_term_family(term, "konsole")
|| os_getenv("KONSOLE_PROFILE_NAME")
|| os_getenv("KONSOLE_DBUS_SESSION");
const char *konsolev_env = os_getenv("KONSOLE_VERSION");
long konsolev = konsolev_env ? strtol(konsolev_env, NULL, 10)
: (konsole ? 1 : 0);
patch_terminfo_bugs(data, term, colorterm, vte_version, konsole, iterm_env);
augment_terminfo(data, term, colorterm, vte_version, konsole, iterm_env);
patch_terminfo_bugs(data, term, colorterm, vtev, konsolev, iterm_env);
augment_terminfo(data, term, colorterm, vtev, konsolev, iterm_env);
data->can_change_scroll_region =
!!unibi_get_str(data->ut, unibi_change_scroll_region);
data->can_set_lr_margin =
@ -1461,7 +1464,7 @@ static int unibi_find_ext_bool(unibi_term *ut, const char *name)
/// and several terminal emulators falsely announce incorrect terminal types.
static void patch_terminfo_bugs(TUIData *data, const char *term,
const char *colorterm, long vte_version,
bool konsole, bool iterm_env)
long konsolev, bool iterm_env)
{
unibi_term *ut = data->ut;
const char * xterm_version = os_getenv("XTERM_VERSION");
@ -1488,7 +1491,7 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
bool alacritty = terminfo_is_term_family(term, "alacritty");
// None of the following work over SSH; see :help TERM .
bool iterm_pretending_xterm = xterm && iterm_env;
bool konsole_pretending_xterm = xterm && konsole;
bool konsole_pretending_xterm = xterm && konsolev;
bool gnome_pretending_xterm = xterm && colorterm
&& strstr(colorterm, "gnome-terminal");
bool mate_pretending_xterm = xterm && colorterm
@ -1633,7 +1636,7 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
unibi_set_num(ut, unibi_max_colors, 256);
unibi_set_str(ut, unibi_set_a_foreground, XTERM_SETAF_256_COLON);
unibi_set_str(ut, unibi_set_a_background, XTERM_SETAB_256_COLON);
} else if (konsole || xterm || gnome || rxvt || st || putty
} else if (konsolev || xterm || gnome || rxvt || st || putty
|| linuxvt // Linux 4.8+ supports 256-colour SGR.
|| mate_pretending_xterm || gnome_pretending_xterm
|| tmux
@ -1654,7 +1657,8 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
}
// Blacklist of terminals that cannot be trusted to report DECSCUSR support.
if (!(st || (vte_version != 0 && vte_version < 3900) || konsole)) {
if (!(st || (vte_version != 0 && vte_version < 3900)
|| (konsolev > 0 && konsolev < 180770))) {
data->unibi_ext.reset_cursor_style = unibi_find_ext_str(ut, "Se");
data->unibi_ext.set_cursor_style = unibi_find_ext_str(ut, "Ss");
}
@ -1663,15 +1667,15 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
// adding them to terminal types, that have such control sequences but lack
// the correct terminfo entries, is a fixup, not an augmentation.
if (-1 == data->unibi_ext.set_cursor_style) {
// DECSCUSR (cursor shape) sequence is widely supported by several terminal
// types. https://github.com/gnachman/iTerm2/pull/92
// xterm extension: vertical bar
if (!konsole
// DECSCUSR (cursor shape) is widely supported.
// https://github.com/gnachman/iTerm2/pull/92
if ((!konsolev || konsolev >= 180770)
&& ((xterm && !vte_version) // anything claiming xterm compat
// per MinTTY 0.4.3-1 release notes from 2009
|| putty
// per https://bugzilla.gnome.org/show_bug.cgi?id=720821
|| (vte_version >= 3900)
|| (konsolev >= 180770) // #9364
|| tmux // per tmux manual page
// https://lists.gnu.org/archive/html/screen-devel/2013-03/msg00000.html
|| screen
@ -1719,12 +1723,10 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
"");
}
unibi_set_ext_str(ut, (size_t)data->unibi_ext.reset_cursor_style,
"\x1b[?c");
} else if (konsole) {
// Konsole uses an idiosyncratic escape code to set the cursor shape and
// does not support DECSCUSR. This makes Konsole set up and apply a
// nonce profile, which has side-effects on temporary font resizing.
// In an ideal world, Konsole would just support DECSCUSR.
"\x1b[?c");
} else if (konsolev > 0 && konsolev < 180770) {
// Konsole before version 18.07.70: set up a nonce profile. This has
// side-effects on temporary font resizing. #6798
data->unibi_ext.set_cursor_style = (int)unibi_add_ext_str(ut, "Ss",
TMUX_WRAP(tmux, "\x1b]50;CursorShape=%?"
"%p1%{3}%<" "%t%{0}" // block
@ -1747,7 +1749,8 @@ static void patch_terminfo_bugs(TUIData *data, const char *term,
/// This adds stuff that is not in standard terminfo as extended unibilium
/// capabilities.
static void augment_terminfo(TUIData *data, const char *term,
const char *colorterm, long vte_version, bool konsole, bool iterm_env)
const char *colorterm, long vte_version,
long konsolev, bool iterm_env)
{
unibi_term *ut = data->ut;
bool xterm = terminfo_is_term_family(term, "xterm");
@ -1771,7 +1774,7 @@ static void augment_terminfo(TUIData *data, const char *term,
// Only define this capability for terminal types that we know understand it.
if (dtterm // originated this extension
|| xterm // per xterm ctlseqs doco
|| konsole // per commentary in VT102Emulation.cpp
|| konsolev // per commentary in VT102Emulation.cpp
|| teraterm // per TeraTerm "Supported Control Functions" doco
|| rxvt) { // per command.C
data->unibi_ext.resize_screen = (int)unibi_add_ext_str(ut,