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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
    5:  *
    6:  * Permission to use, copy, modify, and distribute this software for any
    7:  * purpose with or without fee is hereby granted, provided that the above
    8:  * copyright notice and this permission notice appear in all copies.
    9:  *
   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
   15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
   16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   17:  */
   18: 
   19: #include <sys/types.h>
   20: 
   21: #include <stdlib.h>
   22: #include <string.h>
   23: 
   24: #include "tmux.h"
   25: 
   26: /*
   27:  * Send keys to client.
   28:  */
   29: 
   30: static enum cmd_retval	cmd_send_keys_exec(struct cmd *, struct cmdq_item *);
   31: 
   32: const struct cmd_entry cmd_send_keys_entry = {
   33: 	.name = "send-keys",
   34: 	.alias = "send",
   35: 
   36: 	.args = { "lXRMN:t:", 0, -1 },
   37: 	.usage = "[-lXRM] [-N repeat-count] " CMD_TARGET_PANE_USAGE " key ...",
   38: 
   39: 	.tflag = CMD_PANE,
   40: 
   41: 	.flags = CMD_AFTERHOOK,
   42: 	.exec = cmd_send_keys_exec
   43: };
   44: 
   45: const struct cmd_entry cmd_send_prefix_entry = {
   46: 	.name = "send-prefix",
   47: 	.alias = NULL,
   48: 
   49: 	.args = { "2t:", 0, 0 },
   50: 	.usage = "[-2] " CMD_TARGET_PANE_USAGE,
   51: 
   52: 	.tflag = CMD_PANE,
   53: 
   54: 	.flags = CMD_AFTERHOOK,
   55: 	.exec = cmd_send_keys_exec
   56: };
   57: 
   58: static enum cmd_retval
   59: cmd_send_keys_exec(struct cmd *self, struct cmdq_item *item)
   60: {
   61: 	struct args		*args = self->args;
   62: 	struct client		*c = item->state.c;
   63: 	struct window_pane	*wp = item->state.tflag.wp;
   64: 	struct session		*s = item->state.tflag.s;
   65: 	struct mouse_event	*m = &item->mouse;
   66: 	struct utf8_data	*ud, *uc;
   67: 	wchar_t			 wc;
   68: 	int			 i, literal;
   69: 	key_code		 key;
   70: 	u_int			 np = 1;
   71: 	char			*cause = NULL;
   72: 
   73: 	if (args_has(args, 'N')) {
   74: 		np = args_strtonum(args, 'N', 1, UINT_MAX, &cause);
   75: 		if (cause != NULL) {
   76: 			cmdq_error(item, "repeat count %s", cause);
   77: 			free(cause);
   78: 			return (CMD_RETURN_ERROR);
   79: 		}
   80: 		if (args_has(args, 'X') || args->argc == 0)
   81: 			wp->modeprefix = np;
   82: 	}
   83: 
   84: 	if (args_has(args, 'X')) {
   85: 		if (wp->mode == NULL || wp->mode->command == NULL) {
   86: 			cmdq_error(item, "not in a mode");
   87: 			return (CMD_RETURN_ERROR);
   88: 		}
   89: 		if (!m->valid)
   90: 			wp->mode->command(wp, c, s, args, NULL);
   91: 		else
   92: 			wp->mode->command(wp, c, s, args, m);
   93: 		return (CMD_RETURN_NORMAL);
   94: 	}
   95: 
   96: 	if (args_has(args, 'M')) {
   97: 		wp = cmd_mouse_pane(m, &s, NULL);
   98: 		if (wp == NULL) {
   99: 			cmdq_error(item, "no mouse target");
  100: 			return (CMD_RETURN_ERROR);
  101: 		}
  102: 		window_pane_key(wp, NULL, s, m->key, m);
  103: 		return (CMD_RETURN_NORMAL);
  104: 	}
  105: 
  106: 	if (self->entry == &cmd_send_prefix_entry) {
  107: 		if (args_has(args, '2'))
  108: 			key = options_get_number(s->options, "prefix2");
  109: 		else
  110: 			key = options_get_number(s->options, "prefix");
  111: 		window_pane_key(wp, NULL, s, key, NULL);
  112: 		return (CMD_RETURN_NORMAL);
  113: 	}
  114: 
  115: 	if (args_has(args, 'R')) {
  116: 		window_pane_reset_palette(wp);
  117: 		input_reset(wp, 1);
  118: 	}
  119: 
  120: 	for (; np != 0; np--) {
  121: 		for (i = 0; i < args->argc; i++) {
  122: 			literal = args_has(args, 'l');
  123: 			if (!literal) {
  124: 				key = key_string_lookup_string(args->argv[i]);
  125: 				if (key != KEYC_NONE && key != KEYC_UNKNOWN)
  126: 					window_pane_key(wp, NULL, s, key, NULL);
  127: 				else
  128: 					literal = 1;
  129: 			}
  130: 			if (literal) {
  131: 				ud = utf8_fromcstr(args->argv[i]);
  132: 				for (uc = ud; uc->size != 0; uc++) {
  133: 					if (utf8_combine(uc, &wc) != UTF8_DONE)
  134: 						continue;
  135: 					window_pane_key(wp, NULL, s, wc, NULL);
  136: 				}
  137: 				free(ud);
  138: 			}
  139: 		}
  140: 
  141: 	}
  142: 
  143: 	return (CMD_RETURN_NORMAL);
  144: }