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Annotation of src/usr.bin/tmux/cmd-select-window.c, Revision 1.12

1.12    ! nicm        1: /* $OpenBSD: cmd-select-window.c,v 1.11 2013/10/10 12:00:22 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 = {
                     32:        "select-window", "selectw",
1.9       nicm       33:        "lnpTt:", 0, 0,
                     34:        "[-lnpT] " CMD_TARGET_WINDOW_USAGE,
1.6       nicm       35:        0,
                     36:        cmd_select_window_exec
                     37: };
                     38:
                     39: const struct cmd_entry cmd_next_window_entry = {
                     40:        "next-window", "next",
                     41:        "at:", 0, 0,
                     42:        "[-a] " CMD_TARGET_SESSION_USAGE,
                     43:        0,
                     44:        cmd_select_window_exec
                     45: };
                     46:
                     47: const struct cmd_entry cmd_previous_window_entry = {
                     48:        "previous-window", "prev",
                     49:        "at:", 0, 0,
                     50:        "[-a] " CMD_TARGET_SESSION_USAGE,
                     51:        0,
                     52:        cmd_select_window_exec
                     53: };
                     54:
                     55: const struct cmd_entry cmd_last_window_entry = {
                     56:        "last-window", "last",
1.5       nicm       57:        "t:", 0, 0,
1.6       nicm       58:        CMD_TARGET_SESSION_USAGE,
1.5       nicm       59:        0,
                     60:        cmd_select_window_exec
1.1       nicm       61: };
                     62:
1.8       nicm       63: enum cmd_retval
1.10      nicm       64: cmd_select_window_exec(struct cmd *self, struct cmd_q *cmdq)
1.1       nicm       65: {
1.5       nicm       66:        struct args     *args = self->args;
                     67:        struct winlink  *wl;
                     68:        struct session  *s;
1.6       nicm       69:        int              next, previous, last, activity;
1.1       nicm       70:
1.6       nicm       71:        next = self->entry == &cmd_next_window_entry;
                     72:        if (args_has(self->args, 'n'))
                     73:                next = 1;
                     74:        previous = self->entry == &cmd_previous_window_entry;
                     75:        if (args_has(self->args, 'p'))
                     76:                previous = 1;
                     77:        last = self->entry == &cmd_last_window_entry;
                     78:        if (args_has(self->args, 'l'))
                     79:                last = 1;
                     80:
                     81:        if (next || previous || last) {
1.10      nicm       82:                s = cmd_find_session(cmdq, args_get(args, 't'), 0);
1.6       nicm       83:                if (s == NULL)
1.8       nicm       84:                        return (CMD_RETURN_ERROR);
1.6       nicm       85:
                     86:                activity = args_has(self->args, 'a');
                     87:                if (next) {
                     88:                        if (session_next(s, activity) != 0) {
1.10      nicm       89:                                cmdq_error(cmdq, "no next window");
1.8       nicm       90:                                return (CMD_RETURN_ERROR);
1.6       nicm       91:                        }
                     92:                } else if (previous) {
                     93:                        if (session_previous(s, activity) != 0) {
1.10      nicm       94:                                cmdq_error(cmdq, "no previous window");
1.8       nicm       95:                                return (CMD_RETURN_ERROR);
1.6       nicm       96:                        }
                     97:                } else {
                     98:                        if (session_last(s) != 0) {
1.10      nicm       99:                                cmdq_error(cmdq, "no last window");
1.8       nicm      100:                                return (CMD_RETURN_ERROR);
1.6       nicm      101:                        }
                    102:                }
1.1       nicm      103:
                    104:                server_redraw_session(s);
1.6       nicm      105:        } else {
1.10      nicm      106:                wl = cmd_find_window(cmdq, args_get(args, 't'), &s);
1.6       nicm      107:                if (wl == NULL)
1.8       nicm      108:                        return (CMD_RETURN_ERROR);
1.6       nicm      109:
1.9       nicm      110:                /*
                    111:                 * If -T and select-window is invoked on same window as
                    112:                 * current, switch to previous window.
                    113:                 */
                    114:                if (args_has(self->args, 'T') && wl == s->curw) {
                    115:                        if (session_last(s) != 0) {
1.10      nicm      116:                                cmdq_error(cmdq, "no last window");
1.9       nicm      117:                                return (-1);
                    118:                        }
                    119:                        server_redraw_session(s);
                    120:                } else if (session_select(s, wl->idx) == 0)
1.6       nicm      121:                        server_redraw_session(s);
                    122:        }
1.1       nicm      123:        recalculate_sizes();
                    124:
1.8       nicm      125:        return (CMD_RETURN_NORMAL);
1.1       nicm      126: }