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Merge branch 'obsd-master'

This commit is contained in:
Thomas Adam 2024-08-21 08:01:09 +01:00
parent 963e824f5f a6645c4de4
commit 692bae9ea6
17 changed files with 747 additions and 294 deletions
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20
format.c
View File

@ -1962,6 +1962,23 @@ format_cb_pane_unseen_changes(struct format_tree *ft)
return (NULL);
}
/* Callback for pane_key_mode. */
static void *
format_cb_pane_key_mode(struct format_tree *ft)
{
if (ft->wp != NULL && ft->wp->screen != NULL) {
switch (ft->wp->screen->mode & EXTENDED_KEY_MODES) {
case MODE_KEYS_EXTENDED:
return (xstrdup("Ext 1"));
case MODE_KEYS_EXTENDED_2:
return (xstrdup("Ext 2"));
default:
return (xstrdup("VT10x"));
}
}
return (NULL);
}
/* Callback for pane_last. */
static void *
format_cb_pane_last(struct format_tree *ft)
@ -2997,6 +3014,9 @@ static const struct format_table_entry format_table[] = {
{ "pane_input_off", FORMAT_TABLE_STRING,
format_cb_pane_input_off
},
{ "pane_key_mode", FORMAT_TABLE_STRING,
format_cb_pane_key_mode
},
{ "pane_last", FORMAT_TABLE_STRING,
format_cb_pane_last
},

373
input-keys.c
View File

@ -307,20 +307,6 @@ static struct input_key_entry input_key_defaults[] = {
{ .key = KEYC_DC|KEYC_BUILD_MODIFIERS,
.data = "\033[3;_~"
},
/* Tab and modifiers. */
{ .key = '\011'|KEYC_CTRL,
.data = "\011"
},
{ .key = '\011'|KEYC_CTRL|KEYC_EXTENDED,
.data = "\033[9;5u"
},
{ .key = '\011'|KEYC_CTRL|KEYC_SHIFT,
.data = "\033[Z"
},
{ .key = '\011'|KEYC_CTRL|KEYC_SHIFT|KEYC_EXTENDED,
.data = "\033[1;5Z"
}
};
static const key_code input_key_modifiers[] = {
0,
@ -426,126 +412,18 @@ input_key_write(const char *from, struct bufferevent *bev, const char *data,
bufferevent_write(bev, data, size);
}
/* Translate a key code into an output key sequence. */
int
input_key(struct screen *s, struct bufferevent *bev, key_code key)
/*
* Encode and write an extended key escape sequence in one of the two
* possible formats, depending on the configured output mode.
*/
static int
input_key_extended(struct bufferevent *bev, key_code key)
{
struct input_key_entry *ike = NULL;
key_code justkey, newkey, outkey, modifiers;
struct utf8_data ud;
char tmp[64], modifier;
char tmp[64], modifier;
struct utf8_data ud;
wchar_t wc;
/* Mouse keys need a pane. */
if (KEYC_IS_MOUSE(key))
return (0);
/* Literal keys go as themselves (can't be more than eight bits). */
if (key & KEYC_LITERAL) {
ud.data[0] = (u_char)key;
input_key_write(__func__, bev, &ud.data[0], 1);
return (0);
}
/* Is this backspace? */
if ((key & KEYC_MASK_KEY) == KEYC_BSPACE) {
newkey = options_get_number(global_options, "backspace");
if (newkey >= 0x7f)
newkey = '\177';
key = newkey|(key & (KEYC_MASK_MODIFIERS|KEYC_MASK_FLAGS));
}
/*
* If this is a normal 7-bit key, just send it, with a leading escape
* if necessary. If it is a UTF-8 key, split it and send it.
*/
justkey = (key & ~(KEYC_META|KEYC_IMPLIED_META));
if (justkey <= 0x7f) {
if (key & KEYC_META)
input_key_write(__func__, bev, "\033", 1);
ud.data[0] = justkey;
input_key_write(__func__, bev, &ud.data[0], 1);
return (0);
}
if (KEYC_IS_UNICODE(justkey)) {
if (key & KEYC_META)
input_key_write(__func__, bev, "\033", 1);
utf8_to_data(justkey, &ud);
input_key_write(__func__, bev, ud.data, ud.size);
return (0);
}
/*
* Look up in the tree. If not in application keypad or cursor mode,
* remove the flags from the key.
*/
if (~s->mode & MODE_KKEYPAD)
key &= ~KEYC_KEYPAD;
if (~s->mode & MODE_KCURSOR)
key &= ~KEYC_CURSOR;
if (s->mode & MODE_KEXTENDED)
ike = input_key_get(key|KEYC_EXTENDED);
if (ike == NULL)
ike = input_key_get(key);
if (ike == NULL && (key & KEYC_META) && (~key & KEYC_IMPLIED_META))
ike = input_key_get(key & ~KEYC_META);
if (ike == NULL && (key & KEYC_CURSOR))
ike = input_key_get(key & ~KEYC_CURSOR);
if (ike == NULL && (key & KEYC_KEYPAD))
ike = input_key_get(key & ~KEYC_KEYPAD);
if (ike == NULL && (key & KEYC_EXTENDED))
ike = input_key_get(key & ~KEYC_EXTENDED);
if (ike != NULL) {
log_debug("found key 0x%llx: \"%s\"", key, ike->data);
if ((key == KEYC_PASTE_START || key == KEYC_PASTE_END) &&
(~s->mode & MODE_BRACKETPASTE))
return (0);
if ((key & KEYC_META) && (~key & KEYC_IMPLIED_META))
input_key_write(__func__, bev, "\033", 1);
input_key_write(__func__, bev, ike->data, strlen(ike->data));
return (0);
}
/* No builtin key sequence; construct an extended key sequence. */
if (~s->mode & MODE_KEXTENDED) {
if ((key & KEYC_MASK_MODIFIERS) != KEYC_CTRL)
goto missing;
justkey = (key & KEYC_MASK_KEY);
switch (justkey) {
case ' ':
case '2':
key = 0|(key & ~KEYC_MASK_KEY);
break;
case '|':
key = 28|(key & ~KEYC_MASK_KEY);
break;
case '6':
key = 30|(key & ~KEYC_MASK_KEY);
break;
case '-':
case '/':
key = 31|(key & ~KEYC_MASK_KEY);
break;
case '?':
key = 127|(key & ~KEYC_MASK_KEY);
break;
default:
if (justkey >= 'A' && justkey <= '_')
key = (justkey - 'A')|(key & ~KEYC_MASK_KEY);
else if (justkey >= 'a' && justkey <= '~')
key = (justkey - 96)|(key & ~KEYC_MASK_KEY);
else
return (0);
break;
}
return (input_key(s, bev, key & ~KEYC_CTRL));
}
outkey = (key & KEYC_MASK_KEY);
modifiers = (key & KEYC_MASK_MODIFIERS);
if (outkey < 32 && outkey != 9 && outkey != 13 && outkey != 27) {
outkey = 64 + outkey;
modifiers |= KEYC_CTRL;
}
switch (modifiers) {
switch (key & KEYC_MASK_MODIFIERS) {
case KEYC_SHIFT:
modifier = '2';
break;
@ -568,17 +446,240 @@ input_key(struct screen *s, struct bufferevent *bev, key_code key)
modifier = '8';
break;
default:
goto missing;
return (-1);
}
xsnprintf(tmp, sizeof tmp, "\033[%llu;%cu", outkey, modifier);
if (KEYC_IS_UNICODE(key)) {
utf8_to_data(key & KEYC_MASK_KEY, &ud);
if (utf8_towc(&ud, &wc) == UTF8_DONE)
key = wc;
else
return (-1);
} else
key &= KEYC_MASK_KEY;
if (options_get_number(global_options, "extended-keys-format") == 1)
xsnprintf(tmp, sizeof tmp, "\033[27;%c;%llu~", modifier, key);
else
xsnprintf(tmp, sizeof tmp, "\033[%llu;%cu", key, modifier);
input_key_write(__func__, bev, tmp, strlen(tmp));
return (0);
}
/*
* Outputs the key in the "standard" mode. This is by far the most
* complicated output mode, with a lot of remapping in order to
* emulate quirks of terminals that today can be only found in museums.
*/
static int
input_key_vt10x(struct bufferevent *bev, key_code key)
{
struct utf8_data ud;
key_code onlykey;
char *p;
static const char *standard_map[2] = {
"1!9(0)=+;:'\",<.>/-8? 2",
"119900=+;;'',,..\x1f\x1f\x7f\x7f\0\0",
};
log_debug("%s: key in %llx", __func__, key);
if (key & KEYC_META)
input_key_write(__func__, bev, "\033", 1);
/*
* There's no way to report modifiers for unicode keys in standard mode
* so lose the modifiers.
*/
if (KEYC_IS_UNICODE(key)) {
utf8_to_data(key, &ud);
input_key_write(__func__, bev, ud.data, ud.size);
return (0);
}
onlykey = key & KEYC_MASK_KEY;
/* Prevent TAB and RET from being swallowed by C0 remapping logic. */
if (onlykey == '\r' || onlykey == '\t')
key &= ~KEYC_CTRL;
/*
* Convert keys with Ctrl modifier into corresponding C0 control codes,
* with the exception of *some* keys, which are remapped into printable
* ASCII characters.
*
* There is no special handling for Shift modifier, which is pretty
* much redundant anyway, as no terminal will send <base key>|SHIFT,
* but only <shifted key>|SHIFT.
*/
if (key & KEYC_CTRL) {
p = strchr(standard_map[0], onlykey);
if (p != NULL)
key = standard_map[1][p - standard_map[0]];
else if (onlykey >= '3' && onlykey <= '7')
key = onlykey - '\030';
else if (onlykey >= '@' && onlykey <= '~')
key = onlykey & 0x1f;
else
return (-1);
}
log_debug("%s: key out %llx", __func__, key);
ud.data[0] = key & 0x7f;
input_key_write(__func__, bev, &ud.data[0], 1);
return (0);
}
/* Pick keys that are reported as vt10x keys in modifyOtherKeys=1 mode. */
static int
input_key_mode1(struct bufferevent *bev, key_code key)
{
key_code onlykey;
log_debug("%s: key in %llx", __func__, key);
/*
* As per
* https://invisible-island.net/xterm/modified-keys-us-pc105.html.
*/
onlykey = key & KEYC_MASK_KEY;
if ((key & (KEYC_META | KEYC_CTRL)) == KEYC_CTRL &&
(onlykey == ' ' ||
onlykey == '/' ||
onlykey == '@' ||
onlykey == '^' ||
(onlykey >= '2' && onlykey <= '8') ||
(onlykey >= '@' && onlykey <= '~')))
return (input_key_vt10x(bev, key));
/*
* A regular key + Meta. In the absence of a standard to back this, we
* mimic what iTerm 2 does.
*/
if ((key & (KEYC_CTRL | KEYC_META)) == KEYC_META)
return (input_key_vt10x(bev, key));
missing:
log_debug("key 0x%llx missing", key);
return (-1);
}
/* Translate a key code into an output key sequence. */
int
input_key(struct screen *s, struct bufferevent *bev, key_code key)
{
struct input_key_entry *ike = NULL;
key_code newkey;
struct utf8_data ud;
/* Mouse keys need a pane. */
if (KEYC_IS_MOUSE(key))
return (0);
/* Literal keys go as themselves (can't be more than eight bits). */
if (key & KEYC_LITERAL) {
ud.data[0] = (u_char)key;
input_key_write(__func__, bev, &ud.data[0], 1);
return (0);
}
/* Is this backspace? */
if ((key & KEYC_MASK_KEY) == KEYC_BSPACE) {
newkey = options_get_number(global_options, "backspace");
if (newkey >= 0x7f)
newkey = '\177';
key = newkey|(key & (KEYC_MASK_MODIFIERS|KEYC_MASK_FLAGS));
}
/* Is this backtab? */
if ((key & KEYC_MASK_KEY) == KEYC_BTAB) {
if (s->mode & EXTENDED_KEY_MODES) {
/* When in xterm extended mode, remap into S-Tab. */
key = '\011' | (key & ~KEYC_MASK_KEY) | KEYC_SHIFT;
} else {
/* Otherwise clear modifiers. */
key &= ~KEYC_MASK_MODIFIERS;
}
}
/*
* A trivial case, that is a 7-bit key, excluding C0 control characters
* that can't be entered from the keyboard, and no modifiers; or a UTF-8
* key and no modifiers.
*/
if (!(key & ~KEYC_MASK_KEY)) {
if (key == C0_BS || key == C0_HT ||
key == C0_CR || key == C0_ESC ||
(key >= 0x20 && key <= 0x7f)) {
ud.data[0] = key;
input_key_write(__func__, bev, &ud.data[0], 1);
return (0);
}
if (KEYC_IS_UNICODE(key)) {
utf8_to_data(key, &ud);
input_key_write(__func__, bev, ud.data, ud.size);
return (0);
}
}
/*
* Look up the standard VT10x keys in the tree. If not in application
* keypad or cursor mode, remove the respective flags from the key.
*/
if (~s->mode & MODE_KKEYPAD)
key &= ~KEYC_KEYPAD;
if (~s->mode & MODE_KCURSOR)
key &= ~KEYC_CURSOR;
if (ike == NULL)
ike = input_key_get(key);
if (ike == NULL && (key & KEYC_META) && (~key & KEYC_IMPLIED_META))
ike = input_key_get(key & ~KEYC_META);
if (ike == NULL && (key & KEYC_CURSOR))
ike = input_key_get(key & ~KEYC_CURSOR);
if (ike == NULL && (key & KEYC_KEYPAD))
ike = input_key_get(key & ~KEYC_KEYPAD);
if (ike != NULL) {
log_debug("%s: found key 0x%llx: \"%s\"", __func__, key,
ike->data);
if ((key == KEYC_PASTE_START || key == KEYC_PASTE_END) &&
(~s->mode & MODE_BRACKETPASTE))
return (0);
if ((key & KEYC_META) && (~key & KEYC_IMPLIED_META))
input_key_write(__func__, bev, "\033", 1);
input_key_write(__func__, bev, ike->data, strlen(ike->data));
return (0);
}
/*
* No builtin key sequence; construct an extended key sequence
* depending on the client mode.
*
* If something invalid reaches here, an invalid output may be
* produced. For example Ctrl-Shift-2 is invalid (as there's
* no way to enter it). The correct form is Ctrl-Shift-@, at
* least in US English keyboard layout.
*/
switch (s->mode & EXTENDED_KEY_MODES) {
case MODE_KEYS_EXTENDED_2:
/*
* The simplest mode to handle - *all* modified keys are
* reported in the extended form.
*/
return (input_key_extended(bev, key));
case MODE_KEYS_EXTENDED:
/*
* Some keys are still reported in standard mode, to maintain
* compatibility with applications unaware of extended keys.
*/
if (input_key_mode1(bev, key) == -1)
return (input_key_extended(bev, key));
return (0);
default:
/* The standard mode. */
return (input_key_vt10x(bev, key));
}
}
/* Get mouse event string. */
int
input_key_get_mouse(struct screen *s, struct mouse_event *m, u_int x, u_int y,

26
input.c
View File

@ -1408,17 +1408,29 @@ input_csi_dispatch(struct input_ctx *ictx)
case INPUT_CSI_MODSET:
n = input_get(ictx, 0, 0, 0);
m = input_get(ictx, 1, 0, 0);
if (options_get_number(global_options, "extended-keys") == 2)
/*
* Set the extended key reporting mode as per the client request,
* unless "extended-keys always" forces us into mode 1.
*/
if (options_get_number(global_options, "extended-keys") != 1)
break;
if (n == 0 || (n == 4 && m == 0))
screen_write_mode_clear(sctx, MODE_KEXTENDED);
else if (n == 4 && (m == 1 || m == 2))
screen_write_mode_set(sctx, MODE_KEXTENDED);
screen_write_mode_clear(sctx,
MODE_KEYS_EXTENDED|MODE_KEYS_EXTENDED_2);
if (n == 4 && m == 1)
screen_write_mode_set(sctx, MODE_KEYS_EXTENDED);
if (n == 4 && m == 2)
screen_write_mode_set(sctx, MODE_KEYS_EXTENDED_2);
break;
case INPUT_CSI_MODOFF:
n = input_get(ictx, 0, 0, 0);
if (n == 4)
screen_write_mode_clear(sctx, MODE_KEXTENDED);
/*
* Clear the extended key reporting mode as per the client request,
* unless "extended-keys always" forces us into mode 1.
*/
if (n == 4) {
screen_write_mode_clear(sctx,
MODE_KEYS_EXTENDED|MODE_KEYS_EXTENDED_2);
}
break;
case INPUT_CSI_WINOPS:
input_csi_dispatch_winops(ictx);

2
key-bindings.c
View File

@ -413,6 +413,8 @@ key_bindings_init(void)
"bind -N 'Set the main-horizontal layout' M-3 { select-layout main-horizontal }",
"bind -N 'Set the main-vertical layout' M-4 { select-layout main-vertical }",
"bind -N 'Select the tiled layout' M-5 { select-layout tiled }",
"bind -N 'Set the main-horizontal-mirrored layout' M-6 { select-layout main-horizontal-mirrored }",
"bind -N 'Set the main-vertical-mirrored layout' M-7 { select-layout main-vertical-mirrored }",
"bind -N 'Select the next window with an alert' M-n { next-window -a }",
"bind -N 'Rotate through the panes in reverse' M-o { rotate-window -D }",
"bind -N 'Select the previous window with an alert' M-p { previous-window -a }",

77
key-string.c
View File

@ -56,12 +56,47 @@ static const struct {
{ "PPage", KEYC_PPAGE|KEYC_IMPLIED_META },
{ "PageUp", KEYC_PPAGE|KEYC_IMPLIED_META },
{ "PgUp", KEYC_PPAGE|KEYC_IMPLIED_META },
{ "Tab", '\011' },
{ "BTab", KEYC_BTAB },
{ "Space", ' ' },
{ "BSpace", KEYC_BSPACE },
{ "Enter", '\r' },
{ "Escape", '\033' },
/*
* C0 control characters, with the exception of Tab, Enter,
* and Esc, should never appear as keys. We still render them,
* so to be able to spot them in logs in case of an abnormality.
*/
{ "[NUL]", C0_NUL },
{ "[SOH]", C0_SOH },
{ "[STX]", C0_STX },
{ "[ETX]", C0_ETX },
{ "[EOT]", C0_EOT },
{ "[ENQ]", C0_ENQ },
{ "[ASC]", C0_ASC },
{ "[BEL]", C0_BEL },
{ "[BS]", C0_BS },
{ "Tab", C0_HT },
{ "[LF]", C0_LF },
{ "[VT]", C0_VT },
{ "[FF]", C0_FF },
{ "Enter", C0_CR },
{ "[SO]", C0_SO },
{ "[SI]", C0_SI },
{ "[DLE]", C0_DLE },
{ "[DC1]", C0_DC1 },
{ "[DC2]", C0_DC2 },
{ "[DC3]", C0_DC3 },
{ "[DC4]", C0_DC4 },
{ "[NAK]", C0_NAK },
{ "[SYN]", C0_SYN },
{ "[ETB]", C0_ETB },
{ "[CAN]", C0_CAN },
{ "[EM]", C0_EM },
{ "[SUB]", C0_SUB },
{ "Escape", C0_ESC },
{ "[FS]", C0_FS },
{ "[GS]", C0_GS },
{ "[RS]", C0_RS },
{ "[US]", C0_US },
/* Arrow keys. */
{ "Up", KEYC_UP|KEYC_CURSOR|KEYC_IMPLIED_META },
@ -206,7 +241,6 @@ key_string_get_modifiers(const char **string)
key_code
key_string_lookup_string(const char *string)
{
static const char *other = "!#()+,-.0123456789:;<=>'\r\t\177`/";
key_code key, modifiers;
u_int u, i;
struct utf8_data ud, *udp;
@ -281,26 +315,6 @@ key_string_lookup_string(const char *string)
key &= ~KEYC_IMPLIED_META;
}
/* Convert the standard control keys. */
if (key <= 127 &&
(modifiers & KEYC_CTRL) &&
strchr(other, key) == NULL &&
key != 9 &&
key != 13 &&
key != 27) {
if (key >= 97 && key <= 122)
key -= 96;
else if (key >= 64 && key <= 95)
key -= 64;
else if (key == 32)
key = 0;
else if (key == 63)
key = 127;
else
return (KEYC_UNKNOWN);
modifiers &= ~KEYC_CTRL;
}
return (key|modifiers);
}
@ -324,10 +338,6 @@ key_string_lookup_key(key_code key, int with_flags)
goto out;
}
/* Display C-@ as C-Space. */
if ((key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)) == 0)
key = ' '|KEYC_CTRL;
/* Fill in the modifiers. */
if (key & KEYC_CTRL)
strlcat(out, "C-", sizeof out);
@ -427,13 +437,8 @@ key_string_lookup_key(key_code key, int with_flags)
goto out;
}
/* Check for standard or control key. */
if (key <= 32) {
if (key == 0 || key > 26)
xsnprintf(tmp, sizeof tmp, "C-%c", (int)(64 + key));
else
xsnprintf(tmp, sizeof tmp, "C-%c", (int)(96 + key));
} else if (key >= 32 && key <= 126) {
/* Printable ASCII keys. */
if (key > 32 && key <= 126) {
tmp[0] = key;
tmp[1] = '\0';
} else if (key == 127)
@ -460,8 +465,6 @@ out:
strlcat(out, "I", sizeof out);
if (saved & KEYC_BUILD_MODIFIERS)
strlcat(out, "B", sizeof out);
if (saved & KEYC_EXTENDED)
strlcat(out, "E", sizeof out);
if (saved & KEYC_SENT)
strlcat(out, "S", sizeof out);
strlcat(out, "]", sizeof out);

200
layout-set.c
View File

@ -31,7 +31,9 @@
static void layout_set_even_h(struct window *);
static void layout_set_even_v(struct window *);
static void layout_set_main_h(struct window *);
static void layout_set_main_h_mirrored(struct window *);
static void layout_set_main_v(struct window *);
static void layout_set_main_v_mirrored(struct window *);
static void layout_set_tiled(struct window *);
static const struct {
@ -41,7 +43,9 @@ static const struct {
{ "even-horizontal", layout_set_even_h },
{ "even-vertical", layout_set_even_v },
{ "main-horizontal", layout_set_main_h },
{ "main-horizontal-mirrored", layout_set_main_h_mirrored },
{ "main-vertical", layout_set_main_v },
{ "main-vertical-mirrored", layout_set_main_v_mirrored },
{ "tiled", layout_set_tiled },
};
@ -279,6 +283,104 @@ layout_set_main_h(struct window *w)
server_redraw_window(w);
}
static void
layout_set_main_h_mirrored(struct window *w)
{
struct window_pane *wp;
struct layout_cell *lc, *lcmain, *lcother, *lcchild;
u_int n, mainh, otherh, sx, sy;
char *cause;
const char *s;
layout_print_cell(w->layout_root, __func__, 1);
/* Get number of panes. */
n = window_count_panes(w);
if (n <= 1)
return;
n--; /* take off main pane */
/* Find available height - take off one line for the border. */
sy = w->sy - 1;
/* Get the main pane height. */
s = options_get_string(w->options, "main-pane-height");
mainh = args_string_percentage(s, 0, sy, sy, &cause);
if (cause != NULL) {
mainh = 24;
free(cause);
}
/* Work out the other pane height. */
if (mainh + PANE_MINIMUM >= sy) {
if (sy <= PANE_MINIMUM + PANE_MINIMUM)
mainh = PANE_MINIMUM;
else
mainh = sy - PANE_MINIMUM;
otherh = PANE_MINIMUM;
} else {
s = options_get_string(w->options, "other-pane-height");
otherh = args_string_percentage(s, 0, sy, sy, &cause);
if (cause != NULL || otherh == 0) {
otherh = sy - mainh;
free(cause);
} else if (otherh > sy || sy - otherh < mainh)
otherh = sy - mainh;
else
mainh = sy - otherh;
}
/* Work out what width is needed. */
sx = (n * (PANE_MINIMUM + 1)) - 1;
if (sx < w->sx)
sx = w->sx;
/* Free old tree and create a new root. */
layout_free(w);
lc = w->layout_root = layout_create_cell(NULL);
layout_set_size(lc, sx, mainh + otherh + 1, 0, 0);
layout_make_node(lc, LAYOUT_TOPBOTTOM);
/* Create the other pane. */
lcother = layout_create_cell(lc);
layout_set_size(lcother, sx, otherh, 0, 0);
if (n == 1) {
wp = TAILQ_NEXT(TAILQ_FIRST(&w->panes), entry);
layout_make_leaf(lcother, wp);
TAILQ_INSERT_TAIL(&lc->cells, lcother, entry);
} else {
layout_make_node(lcother, LAYOUT_LEFTRIGHT);
TAILQ_INSERT_TAIL(&lc->cells, lcother, entry);
/* Add the remaining panes as children. */
TAILQ_FOREACH(wp, &w->panes, entry) {
if (wp == TAILQ_FIRST(&w->panes))
continue;
lcchild = layout_create_cell(lcother);
layout_set_size(lcchild, PANE_MINIMUM, otherh, 0, 0);
layout_make_leaf(lcchild, wp);
TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);
}
layout_spread_cell(w, lcother);
}
/* Create the main pane. */
lcmain = layout_create_cell(lc);
layout_set_size(lcmain, sx, mainh, 0, 0);
layout_make_leaf(lcmain, TAILQ_FIRST(&w->panes));
TAILQ_INSERT_TAIL(&lc->cells, lcmain, entry);
/* Fix cell offsets. */
layout_fix_offsets(w);
layout_fix_panes(w, NULL);
layout_print_cell(w->layout_root, __func__, 1);
window_resize(w, lc->sx, lc->sy, -1, -1);
notify_window("window-layout-changed", w);
server_redraw_window(w);
}
static void
layout_set_main_v(struct window *w)
{
@ -377,6 +479,104 @@ layout_set_main_v(struct window *w)
server_redraw_window(w);
}
static void
layout_set_main_v_mirrored(struct window *w)
{
struct window_pane *wp;
struct layout_cell *lc, *lcmain, *lcother, *lcchild;
u_int n, mainw, otherw, sx, sy;
char *cause;
const char *s;
layout_print_cell(w->layout_root, __func__, 1);
/* Get number of panes. */
n = window_count_panes(w);
if (n <= 1)
return;
n--; /* take off main pane */
/* Find available width - take off one line for the border. */
sx = w->sx - 1;
/* Get the main pane width. */
s = options_get_string(w->options, "main-pane-width");
mainw = args_string_percentage(s, 0, sx, sx, &cause);
if (cause != NULL) {
mainw = 80;
free(cause);
}
/* Work out the other pane width. */
if (mainw + PANE_MINIMUM >= sx) {
if (sx <= PANE_MINIMUM + PANE_MINIMUM)
mainw = PANE_MINIMUM;
else
mainw = sx - PANE_MINIMUM;
otherw = PANE_MINIMUM;
} else {
s = options_get_string(w->options, "other-pane-width");
otherw = args_string_percentage(s, 0, sx, sx, &cause);
if (cause != NULL || otherw == 0) {
otherw = sx - mainw;
free(cause);
} else if (otherw > sx || sx - otherw < mainw)
otherw = sx - mainw;
else
mainw = sx - otherw;
}
/* Work out what height is needed. */
sy = (n * (PANE_MINIMUM + 1)) - 1;
if (sy < w->sy)
sy = w->sy;
/* Free old tree and create a new root. */
layout_free(w);
lc = w->layout_root = layout_create_cell(NULL);
layout_set_size(lc, mainw + otherw + 1, sy, 0, 0);
layout_make_node(lc, LAYOUT_LEFTRIGHT);
/* Create the other pane. */
lcother = layout_create_cell(lc);
layout_set_size(lcother, otherw, sy, 0, 0);
if (n == 1) {
wp = TAILQ_NEXT(TAILQ_FIRST(&w->panes), entry);
layout_make_leaf(lcother, wp);
TAILQ_INSERT_TAIL(&lc->cells, lcother, entry);
} else {
layout_make_node(lcother, LAYOUT_TOPBOTTOM);
TAILQ_INSERT_TAIL(&lc->cells, lcother, entry);
/* Add the remaining panes as children. */
TAILQ_FOREACH(wp, &w->panes, entry) {
if (wp == TAILQ_FIRST(&w->panes))
continue;
lcchild = layout_create_cell(lcother);
layout_set_size(lcchild, otherw, PANE_MINIMUM, 0, 0);
layout_make_leaf(lcchild, wp);
TAILQ_INSERT_TAIL(&lcother->cells, lcchild, entry);
}
layout_spread_cell(w, lcother);
}
/* Create the main pane. */
lcmain = layout_create_cell(lc);
layout_set_size(lcmain, mainw, sy, 0, 0);
layout_make_leaf(lcmain, TAILQ_FIRST(&w->panes));
TAILQ_INSERT_TAIL(&lc->cells, lcmain, entry);
/* Fix cell offsets. */
layout_fix_offsets(w);
layout_fix_panes(w, NULL);
layout_print_cell(w->layout_root, __func__, 1);
window_resize(w, lc->sx, lc->sy, -1, -1);
notify_window("window-layout-changed", w);
server_redraw_window(w);
}
void
layout_set_tiled(struct window *w)
{

8
menu.c
View File

@ -335,7 +335,7 @@ menu_key_cb(struct client *c, void *data, struct key_event *event)
c->flags |= CLIENT_REDRAWOVERLAY;
return (0);
case KEYC_PPAGE:
case '\002': /* C-b */
case 'b'|KEYC_CTRL:
if (md->choice < 6)
md->choice = 0;
else {
@ -394,13 +394,13 @@ menu_key_cb(struct client *c, void *data, struct key_event *event)
}
c->flags |= CLIENT_REDRAWOVERLAY;
break;
case '\006': /* C-f */
case 'f'|KEYC_CTRL:
break;
case '\r':
goto chosen;
case '\033': /* Escape */
case '\003': /* C-c */
case '\007': /* C-g */
case 'c'|KEYC_CTRL:
case 'g'|KEYC_CTRL:
case 'q':
return (1);
}

14
mode-tree.c
View File

@ -1088,22 +1088,22 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
switch (*key) {
case 'q':
case '\033': /* Escape */
case '\007': /* C-g */
case 'g'|KEYC_CTRL:
return (1);
case KEYC_UP:
case 'k':
case KEYC_WHEELUP_PANE:
case '\020': /* C-p */
case 'p'|KEYC_CTRL:
mode_tree_up(mtd, 1);
break;
case KEYC_DOWN:
case 'j':
case KEYC_WHEELDOWN_PANE:
case '\016': /* C-n */
case 'n'|KEYC_CTRL:
mode_tree_down(mtd, 1);
break;
case KEYC_PPAGE:
case '\002': /* C-b */
case 'b'|KEYC_CTRL:
for (i = 0; i < mtd->height; i++) {
if (mtd->current == 0)
break;
@ -1111,7 +1111,7 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
}
break;
case KEYC_NPAGE:
case '\006': /* C-f */
case 'f'|KEYC_CTRL:
for (i = 0; i < mtd->height; i++) {
if (mtd->current == mtd->line_size - 1)
break;
@ -1155,7 +1155,7 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
for (i = 0; i < mtd->line_size; i++)
mtd->line_list[i].item->tagged = 0;
break;
case '\024': /* C-t */
case 't'|KEYC_CTRL:
for (i = 0; i < mtd->line_size; i++) {
if ((mtd->line_list[i].item->parent == NULL &&
!mtd->line_list[i].item->no_tag) ||
@ -1211,7 +1211,7 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
break;
case '?':
case '/':
case '\023': /* C-s */
case 's'|KEYC_CTRL:
mtd->references++;
status_prompt_set(c, NULL, "(search) ", "",
mode_tree_search_callback, mode_tree_search_free, mtd,

13
options-table.c
View File

@ -93,6 +93,9 @@ static const char *options_table_detach_on_destroy_list[] = {
static const char *options_table_extended_keys_list[] = {
"off", "on", "always", NULL
};
static const char *options_table_extended_keys_format_list[] = {
"csi-u", "xterm", NULL
};
static const char *options_table_allow_passthrough_list[] = {
"off", "on", "all", NULL
};
@ -314,6 +317,14 @@ const struct options_table_entry options_table[] = {
"that support it."
},
{ .name = "extended-keys-format",
.type = OPTIONS_TABLE_CHOICE,
.scope = OPTIONS_TABLE_SERVER,
.choices = options_table_extended_keys_format_list,
.default_num = 1,
.text = "The format of emitted extended key sequences."
},
{ .name = "focus-events",
.type = OPTIONS_TABLE_FLAG,
.scope = OPTIONS_TABLE_SERVER,
@ -613,7 +624,7 @@ const struct options_table_entry options_table[] = {
{ .name = "prefix",
.type = OPTIONS_TABLE_KEY,
.scope = OPTIONS_TABLE_SESSION,
.default_num = '\002',
.default_num = 'b'|KEYC_CTRL,
.text = "The prefix key."
},

2
popup.c
View File

@ -542,7 +542,7 @@ popup_key_cb(struct client *c, void *data, struct key_event *event)
}
if ((((pd->flags & (POPUP_CLOSEEXIT|POPUP_CLOSEEXITZERO)) == 0) ||
pd->job == NULL) &&
(event->key == '\033' || event->key == '\003'))
(event->key == '\033' || event->key == ('c'|KEYC_CTRL)))
return (1);
if (pd->job != NULL) {
if (KEYC_IS_MOUSE(event->key)) {

3
screen-write.c
View File

@ -326,8 +326,9 @@ screen_write_reset(struct screen_write_ctx *ctx)
screen_write_scrollregion(ctx, 0, screen_size_y(s) - 1);
s->mode = MODE_CURSOR|MODE_WRAP;
if (options_get_number(global_options, "extended-keys") == 2)
s->mode |= MODE_KEXTENDED;
s->mode = (s->mode & ~EXTENDED_KEY_MODES)|MODE_KEYS_EXTENDED;
screen_write_clearscreen(ctx, 8);
screen_write_set_cursor(ctx, 0, 0);

9
screen.c
View File

@ -110,8 +110,9 @@ screen_reinit(struct screen *s)
s->rlower = screen_size_y(s) - 1;
s->mode = MODE_CURSOR|MODE_WRAP|(s->mode & MODE_CRLF);
if (options_get_number(global_options, "extended-keys") == 2)
s->mode |= MODE_KEXTENDED;
s->mode = (s->mode & ~EXTENDED_KEY_MODES)|MODE_KEYS_EXTENDED;
if (s->saved_grid != NULL)
screen_alternate_off(s, NULL, 0);
@ -730,8 +731,10 @@ screen_mode_to_string(int mode)
strlcat(tmp, "ORIGIN,", sizeof tmp);
if (mode & MODE_CRLF)
strlcat(tmp, "CRLF,", sizeof tmp);
if (mode & MODE_KEXTENDED)
strlcat(tmp, "KEXTENDED,", sizeof tmp);
if (mode & MODE_KEYS_EXTENDED)
strlcat(tmp, "KEYS_EXTENDED,", sizeof tmp);
if (mode & MODE_KEYS_EXTENDED_2)
strlcat(tmp, "KEYS_EXTENDED_2,", sizeof tmp);
tmp[strlen(tmp) - 1] = '\0';
return (tmp);
}

77
status.c
View File

@ -839,19 +839,19 @@ status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
{
if (c->prompt_mode == PROMPT_ENTRY) {
switch (key) {
case '\001': /* C-a */
case '\003': /* C-c */
case '\005': /* C-e */
case '\007': /* C-g */
case '\010': /* C-h */
case 'a'|KEYC_CTRL:
case 'c'|KEYC_CTRL:
case 'e'|KEYC_CTRL:
case 'g'|KEYC_CTRL:
case 'h'|KEYC_CTRL:
case '\011': /* Tab */
case '\013': /* C-k */
case '\016': /* C-n */
case '\020': /* C-p */
case '\024': /* C-t */
case '\025': /* C-u */
case '\027': /* C-w */
case '\031': /* C-y */
case 'k'|KEYC_CTRL:
case 'n'|KEYC_CTRL:
case 'p'|KEYC_CTRL:
case 't'|KEYC_CTRL:
case 'u'|KEYC_CTRL:
case 'w'|KEYC_CTRL:
case 'y'|KEYC_CTRL:
case '\n':
case '\r':
case KEYC_LEFT|KEYC_CTRL:
@ -890,7 +890,7 @@ status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
case 'S':
c->prompt_mode = PROMPT_ENTRY;
c->flags |= CLIENT_REDRAWSTATUS;
*new_key = '\025'; /* C-u */
*new_key = 'u'|KEYC_CTRL;
return (1);
case 'i':
case '\033': /* Escape */
@ -911,7 +911,7 @@ status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
return (1);
case 'C':
case 'D':
*new_key = '\013'; /* C-k */
*new_key = 'k'|KEYC_CTRL;
return (1);
case KEYC_BSPACE:
case 'X':
@ -924,7 +924,7 @@ status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
*new_key = 'B'|KEYC_VI;
return (1);
case 'd':
*new_key = '\025'; /* C-u */
*new_key = 'u'|KEYC_CTRL;
return (1);
case 'e':
*new_key = 'e'|KEYC_VI;
@ -939,10 +939,10 @@ status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
*new_key = 'W'|KEYC_VI;
return (1);
case 'p':
*new_key = '\031'; /* C-y */
*new_key = 'y'|KEYC_CTRL;
return (1);
case 'q':
*new_key = '\003'; /* C-c */
*new_key = 'c'|KEYC_CTRL;
return (1);
case 's':
case KEYC_DC:
@ -966,8 +966,8 @@ status_prompt_translate_key(struct client *c, key_code key, key_code *new_key)
case 'k':
*new_key = KEYC_UP;
return (1);
case '\010' /* C-h */:
case '\003' /* C-c */:
case 'h'|KEYC_CTRL:
case 'c'|KEYC_CTRL:
case '\n':
case '\r':
return (1);
@ -1263,28 +1263,28 @@ status_prompt_key(struct client *c, key_code key)
process_key:
switch (key) {
case KEYC_LEFT:
case '\002': /* C-b */
case 'b'|KEYC_CTRL:
if (c->prompt_index > 0) {
c->prompt_index--;
break;
}
break;
case KEYC_RIGHT:
case '\006': /* C-f */
case 'f'|KEYC_CTRL:
if (c->prompt_index < size) {
c->prompt_index++;
break;
}
break;
case KEYC_HOME:
case '\001': /* C-a */
case 'a'|KEYC_CTRL:
if (c->prompt_index != 0) {
c->prompt_index = 0;
break;
}
break;
case KEYC_END:
case '\005': /* C-e */
case 'e'|KEYC_CTRL:
if (c->prompt_index != size) {
c->prompt_index = size;
break;
@ -1295,7 +1295,7 @@ process_key:
goto changed;
break;
case KEYC_BSPACE:
case '\010': /* C-h */
case 'h'|KEYC_CTRL:
if (c->prompt_index != 0) {
if (c->prompt_index == size)
c->prompt_buffer[--c->prompt_index].size = 0;
@ -1310,7 +1310,7 @@ process_key:
}
break;
case KEYC_DC:
case '\004': /* C-d */
case 'd'|KEYC_CTRL:
if (c->prompt_index != size) {
memmove(c->prompt_buffer + c->prompt_index,
c->prompt_buffer + c->prompt_index + 1,
@ -1319,17 +1319,17 @@ process_key:
goto changed;
}
break;
case '\025': /* C-u */
case 'u'|KEYC_CTRL:
c->prompt_buffer[0].size = 0;
c->prompt_index = 0;
goto changed;
case '\013': /* C-k */
case 'k'|KEYC_CTRL:
if (c->prompt_index < size) {
c->prompt_buffer[c->prompt_index].size = 0;
goto changed;
}
break;
case '\027': /* C-w */
case 'w'|KEYC_CTRL:
separators = options_get_string(oo, "word-separators");
idx = c->prompt_index;
@ -1397,7 +1397,7 @@ process_key:
status_prompt_backward_word(c, separators);
goto changed;
case KEYC_UP:
case '\020': /* C-p */
case 'p'|KEYC_CTRL:
histstr = status_prompt_up_history(c->prompt_hindex,
c->prompt_type);
if (histstr == NULL)
@ -1407,7 +1407,7 @@ process_key:
c->prompt_index = utf8_strlen(c->prompt_buffer);
goto changed;
case KEYC_DOWN:
case '\016': /* C-n */
case 'n'|KEYC_CTRL:
histstr = status_prompt_down_history(c->prompt_hindex,
c->prompt_type);
if (histstr == NULL)
@ -1416,11 +1416,11 @@ process_key:
c->prompt_buffer = utf8_fromcstr(histstr);
c->prompt_index = utf8_strlen(c->prompt_buffer);
goto changed;
case '\031': /* C-y */
case 'y'|KEYC_CTRL:
if (status_prompt_paste(c))
goto changed;
break;
case '\024': /* C-t */
case 't'|KEYC_CTRL:
idx = c->prompt_index;
if (idx < size)
idx++;
@ -1443,12 +1443,12 @@ process_key:
free(s);
break;
case '\033': /* Escape */
case '\003': /* C-c */
case '\007': /* C-g */
case 'c'|KEYC_CTRL:
case 'g'|KEYC_CTRL:
if (c->prompt_inputcb(c, c->prompt_data, NULL, 1) == 0)
status_prompt_clear(c);
break;
case '\022': /* C-r */
case 'r'|KEYC_CTRL:
if (~c->prompt_flags & PROMPT_INCREMENTAL)
break;
if (c->prompt_buffer[0].size == 0) {
@ -1459,7 +1459,7 @@ process_key:
} else
prefix = '-';
goto changed;
case '\023': /* C-s */
case 's'|KEYC_CTRL:
if (~c->prompt_flags & PROMPT_INCREMENTAL)
break;
if (c->prompt_buffer[0].size == 0) {
@ -1626,8 +1626,9 @@ status_prompt_complete_list(u_int *size, const char *s, int at_start)
struct options_entry *o;
struct options_array_item *a;
const char *layouts[] = {
"even-horizontal", "even-vertical", "main-horizontal",
"main-vertical", "tiled", NULL
"even-horizontal", "even-vertical",
"main-horizontal", "main-horizontal-mirrored",
"main-vertical", "main-vertical-mirrored", "tiled", NULL
};
*size = 0;

114
tmux.1
View File

@ -372,8 +372,10 @@ Enter copy mode and scroll one page up.
Change to the pane above, below, to the left, or to the right of the current
pane.
.It M-1 to M-5
Arrange panes in one of the five preset layouts: even-horizontal,
even-vertical, main-horizontal, main-vertical, or tiled.
Arrange panes in one of the seven preset layouts:
even-horizontal, even-vertical,
main-horizontal, main-horizontal-mirrored,
main-vertical, main-vertical, or tiled.
.It Space
Arrange the current window in the next preset layout.
.It M-n
@ -2164,14 +2166,20 @@ are spread from left to right in the leftover space at the bottom.
Use the
.Em main-pane-height
window option to specify the height of the top pane.
.It Ic main-vertical
Similar to
.It Ic main-horizontal-mirrored
The same as
.Ic main-horizontal
but the large pane is placed on the left and the others spread from top to
bottom along the right.
See the
but mirrored so the main pane is at the bottom of the window.
.It Ic main-vertical
A large (main) pane is shown on the left of the window and the remaining panes
are spread from top to bottom in the leftover space on the right.
Use the
.Em main-pane-width
window option.
window option to specify the width of the left pane.
.It Ic main-vertical-mirrored
The same as
.Ic main-vertical
but mirrored so the main pane is on the right of the window.
.It Ic tiled
Panes are spread out as evenly as possible over the window in both rows and
columns.
@ -3735,6 +3743,10 @@ Note that aliases are expanded when a command is parsed rather than when it is
executed, so binding an alias with
.Ic bind-key
will bind the expanded form.
.It Ic copy-command Ar shell-command
Give the command to pipe to if the
.Ic copy-pipe
copy mode command is used without arguments.
.It Ic default-terminal Ar terminal
Set the default terminal for new windows created in this session - the
default value of the
@ -3748,10 +3760,6 @@ be set to
.Ql screen ,
.Ql tmux
or a derivative of them.
.It Ic copy-command Ar shell-command
Give the command to pipe to if the
.Ic copy-pipe
copy mode command is used without arguments.
.It Ic escape-time Ar time
Set the time in milliseconds for which
.Nm
@ -3773,22 +3781,53 @@ If enabled, the server will exit when there are no attached clients.
.It Xo Ic extended-keys
.Op Ic on | off | always
.Xc
When
.Ic on
or
.Ic always ,
the escape sequence to enable extended keys is sent to the terminal, if
.Nm
knows that it is supported.
.Nm
always recognises extended keys itself.
If this option is
Controls how modified keys (keys pressed together with Control, Meta, or Shift)
are reported.
This is the equivalent of the
.Ic modifyOtherKeys
.Xr xterm 1
resource.
.Pp
When set to
.Ic on ,
.Nm
will only forward extended keys to applications when they request them; if
the program inside the pane can request one of two modes: mode 1 which changes
the sequence for only keys which lack an existing well-known representation; or
mode 2 which changes the sequence for all keys.
When set to
.Ic always ,
mode 1 output is forced and the program cannot change it.
When set to
.Ic off ,
this feature is disabled and only standard keys are reported.
.Pp
.Nm
will always forward the keys.
will always request extended keys itself if the terminal supports them.
See also the
.Ic extkeys
feature for the
.Ic terminal-features
option, the
.Ic extended-keys-format
option and the
.Ic pane_key_mode
variable.
.It Xo Ic extended-keys-format
.Op Ic csi-u | xterm
.Xc
Selects one of the two possible formats for reporting modified keys to
applications.
This is the equivalent of the
.Ic formatOtherKeys
.Xr xterm 1
resource.
For example, C-S-a will be reported as
.Ql ^[[27;6;65~
when set to
.Ic xterm ,
and as
.Ql ^[[65;6u
when set to
.Ic csi-u .
.It Xo Ic focus-events
.Op Ic on | off
.Xc
@ -4454,9 +4493,11 @@ Set the character used to fill areas of the terminal unused by a window.
.It Ic main-pane-height Ar height
.It Ic main-pane-width Ar width
Set the width or height of the main (left or top) pane in the
.Ic main-horizontal
.Ic main-horizontal,
.Ic main-horizontal-mirrored,
.Ic main-vertical,
or
.Ic main-vertical
.Ic main-vertical-mirrored
layouts.
If suffixed by
.Ql % ,
@ -4530,7 +4571,9 @@ An interval of zero disables the monitoring.
.It Ic other-pane-height Ar height
Set the height of the other panes (not the main pane) in the
.Ic main-horizontal
layout.
and
.Ic main-horizontal-mirrored
layouts.
If this option is set to 0 (the default), it will have no effect.
If both the
.Ic main-pane-height
@ -4547,7 +4590,9 @@ Like
.Ic other-pane-height ,
but set the width of other panes in the
.Ic main-vertical
layout.
and
.Ic main-vertical-mirrored
layouts.
.Pp
.It Ic pane-active-border-style Ar style
Set the pane border style for the currently active pane.
@ -5514,6 +5559,7 @@ The following variables are available, where appropriate:
.It Li "pane_in_mode" Ta "" Ta "1 if pane is in a mode"
.It Li "pane_index" Ta "#P" Ta "Index of pane"
.It Li "pane_input_off" Ta "" Ta "1 if input to pane is disabled"
.It Li "pane_key_mode" Ta "" Ta "Extended key reporting mode in this pane"
.It Li "pane_last" Ta "" Ta "1 if last pane"
.It Li "pane_left" Ta "" Ta "Left of pane"
.It Li "pane_marked" Ta "" Ta "1 if this is the marked pane"
@ -6572,6 +6618,11 @@ is given, the buffer is also sent to the clipboard for
using the
.Xr xterm 1
escape sequence, if possible.
If
.Ar path
is
.Ql - ,
the contents are read from stdin.
.Tg pasteb
.It Xo Ic paste-buffer
.Op Fl dpr
@ -6609,6 +6660,11 @@ Save the contents of the specified paste buffer to
The
.Fl a
option appends to rather than overwriting the file.
If
.Ar path
is
.Ql - ,
the contents are read from stdin.
.It Xo Ic set-buffer
.Op Fl aw
.Op Fl b Ar buffer-name

43
tmux.h
View File

@ -147,8 +147,7 @@ struct winlink;
#define KEYC_IMPLIED_META 0x08000000000000ULL
#define KEYC_BUILD_MODIFIERS 0x10000000000000ULL
#define KEYC_VI 0x20000000000000ULL
#define KEYC_EXTENDED 0x40000000000000ULL
#define KEYC_SENT 0x80000000000000ULL
#define KEYC_SENT 0x40000000000000ULL
/* Masks for key bits. */
#define KEYC_MASK_MODIFIERS 0x00f00000000000ULL
@ -196,6 +195,42 @@ struct winlink;
*/
typedef unsigned long long key_code;
/* C0 control characters */
enum {
C0_NUL,
C0_SOH,
C0_STX,
C0_ETX,
C0_EOT,
C0_ENQ,
C0_ASC,
C0_BEL,
C0_BS,
C0_HT,
C0_LF,
C0_VT,
C0_FF,
C0_CR,
C0_SO,
C0_SI,
C0_DLE,
C0_DC1,
C0_DC2,
C0_DC3,
C0_DC4,
C0_NAK,
C0_SYN,
C0_ETB,
C0_CAN,
C0_EM,
C0_SUB,
C0_ESC,
C0_FS,
C0_GS,
C0_RS,
C0_US
};
/* Special key codes. */
enum {
/* Focus events. */
@ -591,14 +626,16 @@ enum tty_code_code {
#define MODE_MOUSE_ALL 0x1000
#define MODE_ORIGIN 0x2000
#define MODE_CRLF 0x4000
#define MODE_KEXTENDED 0x8000
#define MODE_KEYS_EXTENDED 0x8000
#define MODE_CURSOR_VERY_VISIBLE 0x10000
#define MODE_CURSOR_BLINKING_SET 0x20000
#define MODE_KEYS_EXTENDED_2 0x40000
#define ALL_MODES 0xffffff
#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
#define MOTION_MOUSE_MODES (MODE_MOUSE_BUTTON|MODE_MOUSE_ALL)
#define CURSOR_MODES (MODE_CURSOR|MODE_CURSOR_BLINKING|MODE_CURSOR_VERY_VISIBLE)
#define EXTENDED_KEY_MODES (MODE_KEYS_EXTENDED|MODE_KEYS_EXTENDED_2)
/* Mouse protocol constants. */
#define MOUSE_PARAM_MAX 0xff

2
tty-features.c
View File

@ -237,7 +237,7 @@ static const struct tty_feature tty_feature_sync = {
/* Terminal supports extended keys. */
static const char *const tty_feature_extkeys_capabilities[] = {
"Eneks=\\E[>4;1m",
"Eneks=\\E[>4;2m",
"Dseks=\\E[>4m",
NULL
};

58
tty-keys.c
View File

@ -664,7 +664,7 @@ tty_keys_next(struct tty *tty)
size_t len, size;
cc_t bspace;
int delay, expired = 0, n;
key_code key;
key_code key, onlykey;
struct mouse_event m = { 0 };
struct key_event *event;
@ -801,6 +801,26 @@ first_key:
key = (u_char)buf[0];
size = 1;
}
/* C-Space is special. */
if ((key & KEYC_MASK_KEY) == C0_NUL)
key = ' ' | KEYC_CTRL | (key & KEYC_META);
/*
* Fix up all C0 control codes that don't have a dedicated key into
* corresponding Ctrl keys. Convert characters in the A-Z range into
* lowercase, so ^A becomes a|CTRL.
*/
onlykey = key & KEYC_MASK_KEY;
if (onlykey < 0x20 && onlykey != C0_BS &&
onlykey != C0_HT && onlykey != C0_CR &&
onlykey != C0_ESC) {
onlykey |= 0x40;
if (onlykey >= 'A' && onlykey <= 'Z')
onlykey |= 0x20;
key = onlykey | KEYC_CTRL | (key & KEYC_META);
}
goto complete_key;
partial_key:
@ -910,7 +930,6 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
char tmp[64];
cc_t bspace;
key_code nkey;
key_code onlykey;
struct utf8_data ud;
utf8_char uc;
@ -974,7 +993,13 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
/* Update the modifiers. */
if (modifiers > 0) {
modifiers--;
if (modifiers & 1)
/*
* The Shift modifier may not be reported in some input modes,
* which is unfortunate, as in general case determining if a
* character is shifted or not requires knowing the input
* keyboard layout. So we only fix up the trivial case.
*/
if (modifiers & 1 || (nkey >= 'A' && nkey <= 'Z'))
nkey |= KEYC_SHIFT;
if (modifiers & 2)
nkey |= (KEYC_META|KEYC_IMPLIED_META); /* Alt */
@ -984,34 +1009,15 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
nkey |= (KEYC_META|KEYC_IMPLIED_META); /* Meta */
}
/*
* Don't allow both KEYC_CTRL and as an implied modifier. Also convert
* C-X into C-x and so on.
*/
if (nkey & KEYC_CTRL) {
onlykey = (nkey & KEYC_MASK_KEY);
if (onlykey < 32 &&
onlykey != 9 &&
onlykey != 13 &&
onlykey != 27)
/* nothing */;
else if (onlykey >= 97 && onlykey <= 122)
onlykey -= 96;
else if (onlykey >= 64 && onlykey <= 95)
onlykey -= 64;
else if (onlykey == 32)
onlykey = 0;
else if (onlykey == 63)
onlykey = 127;
else
onlykey |= KEYC_CTRL;
nkey = onlykey|((nkey & KEYC_MASK_MODIFIERS) & ~KEYC_CTRL);
}
/* Convert S-Tab into Backtab. */
if ((nkey & KEYC_MASK_KEY) == '\011' && (nkey & KEYC_SHIFT))
nkey = KEYC_BTAB | (nkey & ~KEYC_MASK_KEY & ~KEYC_SHIFT);
if (log_get_level() != 0) {
log_debug("%s: extended key %.*s is %llx (%s)", c->name,
(int)*size, buf, nkey, key_string_lookup_key(nkey, 1));
}
*key = nkey;
return (0);
}