Adding upstream version 3.3a.upstream/3.3a

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 221 insertions, 0 deletions

diff --git a/cmd-send-keys.c b/cmd-send-keys.c
new file mode 100644
index 0000000..d6a9543
--- /dev/null
+++ b/cmd-send-keys.c
@@ -0,0 +1,221 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "tmux.h"
+
+/*
+ * Send keys to client.
+ */
+
+static enum cmd_retval	cmd_send_keys_exec(struct cmd *, struct cmdq_item *);
+
+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 ...",
+
+	.target = { 't', CMD_FIND_PANE, 0 },
+
+	.flags = CMD_AFTERHOOK,
+	.exec = cmd_send_keys_exec
+};
+
+const struct cmd_entry cmd_send_prefix_entry = {
+	.name = "send-prefix",
+	.alias = NULL,
+
+	.args = { "2t:", 0, 0, NULL },
+	.usage = "[-2] " CMD_TARGET_PANE_USAGE,
+
+	.target = { 't', CMD_FIND_PANE, 0 },
+
+	.flags = CMD_AFTERHOOK,
+	.exec = cmd_send_keys_exec
+};
+
+static struct cmdq_item *
+cmd_send_keys_inject_key(struct cmdq_item *item, struct cmdq_item *after,
+    key_code key)
+{
+	struct cmd_find_state		*target = cmdq_get_target(item);
+	struct client			*tc = cmdq_get_target_client(item);
+	struct session			*s = target->s;
+	struct winlink			*wl = target->wl;
+	struct window_pane		*wp = target->wp;
+	struct window_mode_entry	*wme;
+	struct key_table		*table;
+	struct key_binding		*bd;
+
+	wme = TAILQ_FIRST(&wp->modes);
+	if (wme == NULL || wme->mode->key_table == NULL) {
+		if (window_pane_key(wp, tc, s, wl, key, NULL) != 0)
+			return (NULL);
+		return (item);
+	}
+	table = key_bindings_get_table(wme->mode->key_table(wme), 1);
+
+	bd = key_bindings_get(table, key & ~KEYC_MASK_FLAGS);
+	if (bd != NULL) {
+		table->references++;
+		after = key_bindings_dispatch(bd, after, tc, NULL, target);
+		key_bindings_unref_table(table);
+	}
+	return (after);
+}
+
+static struct cmdq_item *
+cmd_send_keys_inject_string(struct cmdq_item *item, struct cmdq_item *after,
+    struct args *args, int i)
+{
+	const char		*s = args_string(args, i);
+	struct utf8_data	*ud, *loop;
+	utf8_char		 uc;
+	key_code		 key;
+	char			*endptr;
+	long			 n;
+	int			 literal;
+
+	if (args_has(args, 'H')) {
+		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));
+	}
+
+	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);
+			if (after != NULL)
+				return (after);
+		}
+		literal = 1;
+	}
+	if (literal) {
+		ud = utf8_fromcstr(s);
+		for (loop = ud; loop->size != 0; loop++) {
+			if (loop->size == 1 && loop->data[0] <= 0x7f)
+				key = loop->data[0];
+			else {
+				if (utf8_from_data(loop, &uc) != UTF8_DONE)
+					continue;
+				key = uc;
+			}
+			after = cmd_send_keys_inject_key(item, after, key);
+		}
+		free(ud);
+	}
+	return (after);
+}
+
+static enum cmd_retval
+cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
+{
+	struct args			*args = cmd_get_args(self);
+	struct cmd_find_state		*target = cmdq_get_target(item);
+	struct client			*tc = cmdq_get_target_client(item);
+	struct session			*s = target->s;
+	struct winlink			*wl = target->wl;
+	struct window_pane		*wp = target->wp;
+	struct key_event		*event = cmdq_get_event(item);
+	struct mouse_event		*m = &event->m;
+	struct window_mode_entry	*wme = TAILQ_FIRST(&wp->modes);
+	struct cmdq_item		*after = item;
+	key_code			 key;
+	u_int				 i, np = 1;
+	u_int				 count = args_count(args);
+	char				*cause = NULL;
+
+	if (args_has(args, 'N')) {
+		np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
+		if (cause != NULL) {
+			cmdq_error(item, "repeat count %s", cause);
+			free(cause);
+			return (CMD_RETURN_ERROR);
+		}
+		if (wme != NULL && (args_has(args, 'X') || count == 0)) {
+			if (wme->mode->command == NULL) {
+				cmdq_error(item, "not in a mode");
+				return (CMD_RETURN_ERROR);
+			}
+			wme->prefix = np;
+		}
+	}
+
+	if (args_has(args, 'X')) {
+		if (wme == NULL || wme->mode->command == NULL) {
+			cmdq_error(item, "not in a mode");
+			return (CMD_RETURN_ERROR);
+		}
+		if (!m->valid)
+			m = NULL;
+		wme->mode->command(wme, tc, s, wl, args, m);
+		return (CMD_RETURN_NORMAL);
+	}
+
+	if (args_has(args, 'M')) {
+		wp = cmd_mouse_pane(m, &s, NULL);
+		if (wp == NULL) {
+			cmdq_error(item, "no mouse target");
+			return (CMD_RETURN_ERROR);
+		}
+		window_pane_key(wp, tc, s, wl, m->key, m);
+		return (CMD_RETURN_NORMAL);
+	}
+
+	if (cmd_get_entry(self) == &cmd_send_prefix_entry) {
+		if (args_has(args, '2'))
+			key = options_get_number(s->options, "prefix2");
+		else
+			key = options_get_number(s->options, "prefix");
+		cmd_send_keys_inject_key(item, item, key);
+		return (CMD_RETURN_NORMAL);
+	}
+
+	if (args_has(args, 'R')) {
+		colour_palette_clear(&wp->palette);
+		input_reset(wp->ictx, 1);
+		wp->flags |= (PANE_STYLECHANGED|PANE_REDRAW);
+	}
+
+	if (count == 0) {
+		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);
+		return (CMD_RETURN_NORMAL);
+	}
+
+	for (; np != 0; np--) {
+		for (i = 0; i < count; i++) {
+			after = cmd_send_keys_inject_string(item, after, args,
+			    i);
+		}
+	}
+
+	return (CMD_RETURN_NORMAL);
+}