From 3b3f42053a5f11af5285392a5a072facbc16f4a9 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 16 Dec 2022 08:13:40 +0000
Subject: Add send-keys -K to handle keys directly as if typed (so look up in
 key table). GitHub issue 3361.

---
 cmd-send-keys.c | 35 ++++++++++++++++++++++++-----------
 1 file changed, 24 insertions(+), 11 deletions(-)

(limited to 'cmd-send-keys.c')

diff --git a/cmd-send-keys.c b/cmd-send-keys.c
index e22d94a6..2eed4ccd 100644
--- a/cmd-send-keys.c
+++ b/cmd-send-keys.c
@@ -33,13 +33,13 @@ const struct cmd_entry cmd_send_keys_entry = {
 	.name = "send-keys",
 	.alias = "send",
 
-	.args = { "FHlMN:Rt:X", 0, -1, NULL },
-	.usage = "[-FHlMRX] [-N repeat-count] " CMD_TARGET_PANE_USAGE
-	         " key ...",
+	.args = { "c:FHKlMN:Rt:X", 0, -1, NULL },
+	.usage = "[-FHKlMRX] [-c target-client] [-N repeat-count] "
+	         CMD_TARGET_PANE_USAGE " key ...",
 
 	.target = { 't', CMD_FIND_PANE, 0 },
 
-	.flags = CMD_AFTERHOOK,
+	.flags = CMD_AFTERHOOK|CMD_CLIENT_CFLAG,
 	.exec = cmd_send_keys_exec
 };
 
@@ -58,7 +58,7 @@ const struct cmd_entry cmd_send_prefix_entry = {
 
 static struct cmdq_item *
 cmd_send_keys_inject_key(struct cmdq_item *item, struct cmdq_item *after,
-    key_code key)
+    struct args *args, key_code key)
 {
 	struct cmd_find_state		*target = cmdq_get_target(item);
 	struct client			*tc = cmdq_get_target_client(item);
@@ -66,8 +66,18 @@ cmd_send_keys_inject_key(struct cmdq_item *item, struct cmdq_item *after,
 	struct winlink			*wl = target->wl;
 	struct window_pane		*wp = target->wp;
 	struct window_mode_entry	*wme;
-	struct key_table		*table;
+	struct key_table		*table = NULL;
 	struct key_binding		*bd;
+	struct key_event		*event;
+
+	if (args_has(args, 'K')) {
+		event = xmalloc(sizeof *event);
+		event->key = key;
+		memset(&event->m, 0, sizeof event->m);
+		if (server_client_handle_key(tc, event) == 0)
+			free(event);
+		return (item);
+	}
 
 	wme = TAILQ_FIRST(&wp->modes);
 	if (wme == NULL || wme->mode->key_table == NULL) {
@@ -102,14 +112,16 @@ cmd_send_keys_inject_string(struct cmdq_item *item, struct cmdq_item *after,
 		n = strtol(s, &endptr, 16);
 		if (*s =='\0' || n < 0 || n > 0xff || *endptr != '\0')
 			return (item);
-		return (cmd_send_keys_inject_key(item, after, KEYC_LITERAL|n));
+		return (cmd_send_keys_inject_key(item, after, args,
+		    KEYC_LITERAL|n));
 	}
 
 	literal = args_has(args, 'l');
 	if (!literal) {
 		key = key_string_lookup_string(s);
 		if (key != KEYC_NONE && key != KEYC_UNKNOWN) {
-			after = cmd_send_keys_inject_key(item, after, key);
+			after = cmd_send_keys_inject_key(item, after, args,
+			    key);
 			if (after != NULL)
 				return (after);
 		}
@@ -125,7 +137,8 @@ cmd_send_keys_inject_string(struct cmdq_item *item, struct cmdq_item *after,
 					continue;
 				key = uc;
 			}
-			after = cmd_send_keys_inject_key(item, after, key);
+			after = cmd_send_keys_inject_key(item, after, args,
+			    key);
 		}
 		free(ud);
 	}
@@ -193,7 +206,7 @@ cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
 			key = options_get_number(s->options, "prefix2");
 		else
 			key = options_get_number(s->options, "prefix");
-		cmd_send_keys_inject_key(item, item, key);
+		cmd_send_keys_inject_key(item, item, args, key);
 		return (CMD_RETURN_NORMAL);
 	}
 
@@ -207,7 +220,7 @@ cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
 		if (args_has(args, 'N') || args_has(args, 'R'))
 			return (CMD_RETURN_NORMAL);
 		for (; np != 0; np--)
-			cmd_send_keys_inject_key(item, NULL, event->key);
+			cmd_send_keys_inject_key(item, NULL, args, event->key);
 		return (CMD_RETURN_NORMAL);
 	}
 
-- 
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