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Annotation of src/usr.bin/tmux/cmd-select-window.c, Revision 1.14

1.14    ! nicm        1: /* $OpenBSD: cmd-select-window.c,v 1.13 2015/12/13 14:32:38 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
                      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:
1.10      nicm       29: enum cmd_retval         cmd_select_window_exec(struct cmd *, struct cmd_q *);
1.1       nicm       30:
                     31: const struct cmd_entry cmd_select_window_entry = {
1.14    ! nicm       32:        .name = "select-window",
        !            33:        .alias = "selectw",
        !            34:
        !            35:        .args = { "lnpTt:", 0, 0 },
        !            36:        .usage = "[-lnpT] " CMD_TARGET_WINDOW_USAGE,
        !            37:
        !            38:        .flags = CMD_WINDOW_T,
        !            39:        .exec = cmd_select_window_exec
1.6       nicm       40: };
                     41:
                     42: const struct cmd_entry cmd_next_window_entry = {
1.14    ! nicm       43:        .name = "next-window",
        !            44:        .alias = "next",
        !            45:
        !            46:        .args = { "at:", 0, 0 },
        !            47:        .usage = "[-a] " CMD_TARGET_SESSION_USAGE,
        !            48:
        !            49:        .flags = CMD_SESSION_T,
        !            50:        .exec = cmd_select_window_exec
1.6       nicm       51: };
                     52:
                     53: const struct cmd_entry cmd_previous_window_entry = {
1.14    ! nicm       54:        .name = "previous-window",
        !            55:        .alias = "prev",
        !            56:
        !            57:        .args = { "at:", 0, 0 },
        !            58:        .usage = "[-a] " CMD_TARGET_SESSION_USAGE,
        !            59:
        !            60:        .flags = CMD_SESSION_T,
        !            61:        .exec = cmd_select_window_exec
1.6       nicm       62: };
                     63:
                     64: const struct cmd_entry cmd_last_window_entry = {
1.14    ! nicm       65:        .name = "last-window",
        !            66:        .alias = "last",
        !            67:
        !            68:        .args = { "t:", 0, 0 },
        !            69:        .usage = CMD_TARGET_SESSION_USAGE,
        !            70:
        !            71:        .flags = CMD_SESSION_T,
        !            72:        .exec = cmd_select_window_exec
1.1       nicm       73: };
                     74:
1.8       nicm       75: enum cmd_retval
1.10      nicm       76: cmd_select_window_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       77: {
1.13      nicm       78:        struct winlink  *wl = cmdq->state.tflag.wl;
                     79:        struct session  *s = cmdq->state.tflag.s;
1.6       nicm       80:        int              next, previous, last, activity;
1.1       nicm       81:
1.6       nicm       82:        next = self->entry == &cmd_next_window_entry;
                     83:        if (args_has(self->args, 'n'))
                     84:                next = 1;
                     85:        previous = self->entry == &cmd_previous_window_entry;
                     86:        if (args_has(self->args, 'p'))
                     87:                previous = 1;
                     88:        last = self->entry == &cmd_last_window_entry;
                     89:        if (args_has(self->args, 'l'))
                     90:                last = 1;
                     91:
                     92:        if (next || previous || last) {
                     93:                activity = args_has(self->args, 'a');
                     94:                if (next) {
                     95:                        if (session_next(s, activity) != 0) {
1.10      nicm       96:                                cmdq_error(cmdq, "no next window");
1.8       nicm       97:                                return (CMD_RETURN_ERROR);
1.6       nicm       98:                        }
                     99:                } else if (previous) {
                    100:                        if (session_previous(s, activity) != 0) {
1.10      nicm      101:                                cmdq_error(cmdq, "no previous window");
1.8       nicm      102:                                return (CMD_RETURN_ERROR);
1.6       nicm      103:                        }
                    104:                } else {
                    105:                        if (session_last(s) != 0) {
1.10      nicm      106:                                cmdq_error(cmdq, "no last window");
1.8       nicm      107:                                return (CMD_RETURN_ERROR);
1.6       nicm      108:                        }
                    109:                }
1.1       nicm      110:
                    111:                server_redraw_session(s);
1.6       nicm      112:        } else {
1.9       nicm      113:                /*
                    114:                 * If -T and select-window is invoked on same window as
                    115:                 * current, switch to previous window.
                    116:                 */
                    117:                if (args_has(self->args, 'T') && wl == s->curw) {
                    118:                        if (session_last(s) != 0) {
1.10      nicm      119:                                cmdq_error(cmdq, "no last window");
1.9       nicm      120:                                return (-1);
                    121:                        }
                    122:                        server_redraw_session(s);
                    123:                } else if (session_select(s, wl->idx) == 0)
1.6       nicm      124:                        server_redraw_session(s);
                    125:        }
1.1       nicm      126:        recalculate_sizes();
                    127:
1.8       nicm      128:        return (CMD_RETURN_NORMAL);
1.1       nicm      129: }