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Annotation of src/usr.bin/tmux/cmd-previous-window.c, Revision 1.7

1.7     ! nicm        1: /* $OpenBSD: cmd-previous-window.c,v 1.6 2009/11/13 19:53:29 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 "tmux.h"
                     22:
                     23: /*
                     24:  * Move to previous window.
                     25:  */
                     26:
1.7     ! nicm       27: void   cmd_previous_window_key_binding(struct cmd *, int);
1.1       nicm       28: int    cmd_previous_window_exec(struct cmd *, struct cmd_ctx *);
                     29:
                     30: const struct cmd_entry cmd_previous_window_entry = {
                     31:        "previous-window", "prev",
1.7     ! nicm       32:        "at:", 0, 0,
1.2       nicm       33:        "[-a] " CMD_TARGET_SESSION_USAGE,
1.7     ! nicm       34:        0,
        !            35:        cmd_previous_window_key_binding,
        !            36:        NULL,
        !            37:        cmd_previous_window_exec
1.1       nicm       38: };
                     39:
                     40: void
1.7     ! nicm       41: cmd_previous_window_key_binding(struct cmd *self, int key)
1.1       nicm       42: {
1.7     ! nicm       43:        self->args = args_create(0);
1.4       nicm       44:        if (key == ('p' | KEYC_ESCAPE))
1.7     ! nicm       45:                args_set(self->args, 'a', NULL);
1.1       nicm       46: }
                     47:
                     48: int
                     49: cmd_previous_window_exec(struct cmd *self, struct cmd_ctx *ctx)
                     50: {
1.7     ! nicm       51:        struct args     *args = self->args;
        !            52:        struct session  *s;
        !            53:        int              activity;
1.1       nicm       54:
1.7     ! nicm       55:        if ((s = cmd_find_session(ctx, args_get(args, 't'))) == NULL)
1.1       nicm       56:                return (-1);
                     57:
                     58:        activity = 0;
1.7     ! nicm       59:        if (args_has(self->args, 'a'))
1.1       nicm       60:                activity = 1;
                     61:
                     62:        if (session_previous(s, activity) == 0)
                     63:                server_redraw_session(s);
                     64:        else {
                     65:                ctx->error(ctx, "no previous window");
                     66:                return (-1);
                     67:        }
                     68:        recalculate_sizes();
                     69:
                     70:        return (0);
                     71: }