File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / tmux / cmd-select-window.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Wed Jun 14 12:22:44 2017 UTC (6 years, 11 months ago) by misho
Branches: tmux, MAIN
CVS tags: v2_4p0, v2_4, HEAD
tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2007 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: 
   23: #include "tmux.h"
   24: 
   25: /*
   26:  * Select window by index.
   27:  */
   28: 
   29: static enum cmd_retval	cmd_select_window_exec(struct cmd *,
   30: 			    struct cmdq_item *);
   31: 
   32: const struct cmd_entry cmd_select_window_entry = {
   33: 	.name = "select-window",
   34: 	.alias = "selectw",
   35: 
   36: 	.args = { "lnpTt:", 0, 0 },
   37: 	.usage = "[-lnpT] " CMD_TARGET_WINDOW_USAGE,
   38: 
   39: 	.tflag = CMD_WINDOW,
   40: 
   41: 	.flags = 0,
   42: 	.exec = cmd_select_window_exec
   43: };
   44: 
   45: const struct cmd_entry cmd_next_window_entry = {
   46: 	.name = "next-window",
   47: 	.alias = "next",
   48: 
   49: 	.args = { "at:", 0, 0 },
   50: 	.usage = "[-a] " CMD_TARGET_SESSION_USAGE,
   51: 
   52: 	.tflag = CMD_SESSION,
   53: 
   54: 	.flags = 0,
   55: 	.exec = cmd_select_window_exec
   56: };
   57: 
   58: const struct cmd_entry cmd_previous_window_entry = {
   59: 	.name = "previous-window",
   60: 	.alias = "prev",
   61: 
   62: 	.args = { "at:", 0, 0 },
   63: 	.usage = "[-a] " CMD_TARGET_SESSION_USAGE,
   64: 
   65: 	.tflag = CMD_SESSION,
   66: 
   67: 	.flags = 0,
   68: 	.exec = cmd_select_window_exec
   69: };
   70: 
   71: const struct cmd_entry cmd_last_window_entry = {
   72: 	.name = "last-window",
   73: 	.alias = "last",
   74: 
   75: 	.args = { "t:", 0, 0 },
   76: 	.usage = CMD_TARGET_SESSION_USAGE,
   77: 
   78: 	.tflag = CMD_SESSION,
   79: 
   80: 	.flags = 0,
   81: 	.exec = cmd_select_window_exec
   82: };
   83: 
   84: static enum cmd_retval
   85: cmd_select_window_exec(struct cmd *self, struct cmdq_item *item)
   86: {
   87: 	struct winlink	*wl = item->state.tflag.wl;
   88: 	struct session	*s = item->state.tflag.s;
   89: 	int		 next, previous, last, activity;
   90: 
   91: 	next = self->entry == &cmd_next_window_entry;
   92: 	if (args_has(self->args, 'n'))
   93: 		next = 1;
   94: 	previous = self->entry == &cmd_previous_window_entry;
   95: 	if (args_has(self->args, 'p'))
   96: 		previous = 1;
   97: 	last = self->entry == &cmd_last_window_entry;
   98: 	if (args_has(self->args, 'l'))
   99: 		last = 1;
  100: 
  101: 	if (next || previous || last) {
  102: 		activity = args_has(self->args, 'a');
  103: 		if (next) {
  104: 			if (session_next(s, activity) != 0) {
  105: 				cmdq_error(item, "no next window");
  106: 				return (CMD_RETURN_ERROR);
  107: 			}
  108: 		} else if (previous) {
  109: 			if (session_previous(s, activity) != 0) {
  110: 				cmdq_error(item, "no previous window");
  111: 				return (CMD_RETURN_ERROR);
  112: 			}
  113: 		} else {
  114: 			if (session_last(s) != 0) {
  115: 				cmdq_error(item, "no last window");
  116: 				return (CMD_RETURN_ERROR);
  117: 			}
  118: 		}
  119: 
  120: 		server_redraw_session(s);
  121: 	} else {
  122: 		/*
  123: 		 * If -T and select-window is invoked on same window as
  124: 		 * current, switch to previous window.
  125: 		 */
  126: 		if (args_has(self->args, 'T') && wl == s->curw) {
  127: 			if (session_last(s) != 0) {
  128: 				cmdq_error(item, "no last window");
  129: 				return (-1);
  130: 			}
  131: 			server_redraw_session(s);
  132: 		} else if (session_select(s, wl->idx) == 0)
  133: 			server_redraw_session(s);
  134: 	}
  135: 	recalculate_sizes();
  136: 
  137: 	return (CMD_RETURN_NORMAL);
  138: }

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