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Send CSI u sequences for any keys that do not have a defined sequence already -

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this should only be similar sequences sent by the terminal outside tmux if
enabled.
This commit is contained in:
Nicholas Marriott
2020-05-15 12:39:37 +01:00
parent 340fd691cb
commit 7501e297dd
1 changed files with 99 additions and 11 deletions
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108
input-keys.c
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@@ -432,9 +432,9 @@ int
input_key(struct screen *s, struct bufferevent *bev, key_code key) input_key(struct screen *s, struct bufferevent *bev, key_code key)
{ {
struct input_key_entry *ike; struct input_key_entry *ike;
size_t datalen; key_code justkey, newkey, outkey;
key_code justkey, newkey;
struct utf8_data ud; struct utf8_data ud;
char tmp[64], modifier;
/* Mouse keys need a pane. */ /* Mouse keys need a pane. */
if (KEYC_IS_MOUSE(key)) if (KEYC_IS_MOUSE(key))
@@ -487,18 +487,106 @@ input_key(struct screen *s, struct bufferevent *bev, key_code key)
ike = input_key_get(key); ike = input_key_get(key);
if (ike == NULL && (key & KEYC_META) && (~key & KEYC_IMPLIED_META)) if (ike == NULL && (key & KEYC_META) && (~key & KEYC_IMPLIED_META))
ike = input_key_get(key & ~KEYC_META); ike = input_key_get(key & ~KEYC_META);
if (ike == NULL) { if (ike != NULL) {
log_debug("key 0x%llx missing", key);
return (-1);
}
datalen = strlen(ike->data);
log_debug("found key 0x%llx: \"%s\"", key, ike->data); log_debug("found key 0x%llx: \"%s\"", key, ike->data);
/* Prefix a \033 for escape. */
if (key & KEYC_META && (~key & KEYC_IMPLIED_META)) if (key & KEYC_META && (~key & KEYC_IMPLIED_META))
bufferevent_write(bev, "\033", 1); bufferevent_write(bev, "\033", 1);
bufferevent_write(bev, ike->data, datalen); bufferevent_write(bev, ike->data, strlen(ike->data));
return (0); return (0);
}
/* No builtin key sequence; construct an extended key sequence. */
outkey = (key & KEYC_MASK_KEY);
if (outkey >= KEYC_BASE) {
switch (outkey) {
case KEYC_IC:
outkey = 2;
break;
case KEYC_DC:
outkey = 3;
break;
case KEYC_PPAGE:
outkey = 5;
break;
case KEYC_NPAGE:
outkey = 6;
break;
case KEYC_HOME:
outkey = 7;
break;
case KEYC_END:
outkey = 8;
break;
case KEYC_F1:
outkey = 11;
break;
case KEYC_F2:
outkey = 12;
break;
case KEYC_F3:
outkey = 13;
break;
case KEYC_F4:
outkey = 14;
break;
case KEYC_F5:
outkey = 15;
break;
case KEYC_F6:
outkey = 17;
break;
case KEYC_F7:
outkey = 18;
break;
case KEYC_F8:
outkey = 19;
break;
case KEYC_F9:
outkey = 20;
break;
case KEYC_F10:
outkey = 21;
break;
case KEYC_F11:
outkey = 23;
break;
case KEYC_F12:
outkey = 24;
break;
default:
goto missing;
}
}
switch (key & KEYC_MASK_MODIFIERS) {
case KEYC_SHIFT:
modifier = '2';
break;
case KEYC_META:
modifier = '3';
break;
case KEYC_SHIFT|KEYC_META:
modifier = '4';
break;
case KEYC_CTRL:
modifier = '5';
break;
case KEYC_SHIFT|KEYC_CTRL:
modifier = '6';
break;
case KEYC_META|KEYC_CTRL:
modifier = '7';
break;
case KEYC_SHIFT|KEYC_META|KEYC_CTRL:
modifier = '8';
break;
}
xsnprintf(tmp, sizeof tmp, "\033[%llu;%cu", outkey, modifier);
bufferevent_write(bev, tmp, strlen(tmp));
return (0);
missing:
log_debug("key 0x%llx missing", key);
return (-1);
} }
/* Get mouse event string. */ /* Get mouse event string. */