diff options
Diffstat (limited to 'cmd-send-keys.c')
| -rw-r--r-- | cmd-send-keys.c | 221 |
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); +} |