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Add Kitty keyboard protocol support

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This commit is contained in:
Michael Grant
2026-09-14 14:14:28 +01:00
parent 3a5df8780f
commit 5e5cc3e5bc
17 changed files with 1256 additions and 25 deletions
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51
input.c
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@@ -278,6 +278,10 @@ enum input_csi_type {
INPUT_CSI_HPA,
INPUT_CSI_ICH,
INPUT_CSI_IL,
INPUT_CSI_KITTY_POP,
INPUT_CSI_KITTY_PUSH,
INPUT_CSI_KITTY_QUERY,
INPUT_CSI_KITTY_SET,
INPUT_CSI_MODOFF,
INPUT_CSI_MODSET,
INPUT_CSI_QUERY,
@@ -343,7 +347,11 @@ static const struct input_table_entry input_csi_table[] = {
{ 'r', "", INPUT_CSI_DECSTBM },
{ 's', "", INPUT_CSI_SCP },
{ 't', "", INPUT_CSI_WINOPS },
{ 'u', "", INPUT_CSI_RCP }
{ 'u', "", INPUT_CSI_RCP },
{ 'u', "<", INPUT_CSI_KITTY_POP },
{ 'u', "=", INPUT_CSI_KITTY_SET },
{ 'u', ">", INPUT_CSI_KITTY_PUSH },
{ 'u', "?", INPUT_CSI_KITTY_QUERY }
};
/* Input transition. */
@@ -1523,6 +1531,9 @@ input_csi_dispatch(struct input_ctx *ictx)
screen_write_cursormove(sctx, m - 1, n - 1, 1);
break;
case INPUT_CSI_MODSET:
if (options_get_number(global_options, "extended-keys-format") ==
EXTENDED_KEYS_KITTY)
break;
n = input_get(ictx, 0, 0, 0);
if (n != 4)
break;
@@ -1542,6 +1553,9 @@ input_csi_dispatch(struct input_ctx *ictx)
screen_write_mode_set(sctx, MODE_KEYS_EXTENDED);
break;
case INPUT_CSI_MODOFF:
if (options_get_number(global_options, "extended-keys-format") ==
EXTENDED_KEYS_KITTY)
break;
n = input_get(ictx, 0, 0, 0);
if (n != 4)
break;
@@ -1555,6 +1569,41 @@ input_csi_dispatch(struct input_ctx *ictx)
if (options_get_number(global_options, "extended-keys") == 2)
screen_write_mode_set(sctx, MODE_KEYS_EXTENDED);
break;
case INPUT_CSI_KITTY_QUERY:
if (options_get_number(global_options, "extended-keys") == 0 ||
options_get_number(global_options, "extended-keys-format") !=
EXTENDED_KEYS_KITTY)
break;
input_reply(ictx, 1, "\033[?%uu", s->kitty_keys.flags);
break;
case INPUT_CSI_KITTY_SET:
if (options_get_number(global_options, "extended-keys") == 0 ||
options_get_number(global_options, "extended-keys-format") !=
EXTENDED_KEYS_KITTY)
break;
n = input_get(ictx, 0, 0, 0);
m = input_get(ictx, 1, 1, 1);
if (n >= 0 && m >= 1 && m <= 3)
input_kitty_set(s, n, m);
break;
case INPUT_CSI_KITTY_PUSH:
if (options_get_number(global_options, "extended-keys") == 0 ||
options_get_number(global_options, "extended-keys-format") !=
EXTENDED_KEYS_KITTY)
break;
n = input_get(ictx, 0, 0, 0);
if (n >= 0)
input_kitty_push(s, n);
break;
case INPUT_CSI_KITTY_POP:
if (options_get_number(global_options, "extended-keys") == 0 ||
options_get_number(global_options, "extended-keys-format") !=
EXTENDED_KEYS_KITTY)
break;
n = input_get(ictx, 0, 1, 1);
if (n >= 0)
input_kitty_pop(s, n);
break;
case INPUT_CSI_WINOPS:
input_csi_dispatch_winops(ictx);
break;