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Annotation of src/usr.bin/tmux/cmd-select-prompt.c, Revision 1.5

1.5     ! nicm        1: /* $OpenBSD: cmd-select-prompt.c,v 1.4 2009/07/17 06:13:27 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2008 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:  * Prompt for window index and select it.
                     27:  */
                     28:
                     29: int    cmd_select_prompt_exec(struct cmd *, struct cmd_ctx *);
                     30:
                     31: int    cmd_select_prompt_callback(void *, const char *);
                     32:
                     33: const struct cmd_entry cmd_select_prompt_entry = {
                     34:        "select-prompt", NULL,
                     35:        CMD_TARGET_CLIENT_USAGE,
1.2       nicm       36:        0, 0,
1.1       nicm       37:        cmd_target_init,
                     38:        cmd_target_parse,
                     39:        cmd_select_prompt_exec,
                     40:        cmd_target_free,
                     41:        cmd_target_print
                     42: };
                     43:
                     44: int
                     45: cmd_select_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
                     46: {
                     47:        struct cmd_target_data  *data = self->data;
                     48:        struct client           *c;
                     49:
                     50:        if ((c = cmd_find_client(ctx, data->target)) == NULL)
                     51:                return (-1);
                     52:
                     53:        if (c->prompt_string != NULL)
                     54:                return (0);
                     55:
1.4       nicm       56:        status_prompt_set(c, "index ", cmd_select_prompt_callback, NULL, c, 0);
1.1       nicm       57:
                     58:        return (0);
                     59: }
                     60:
                     61: int
                     62: cmd_select_prompt_callback(void *data, const char *s)
                     63: {
                     64:        struct client   *c = data;
                     65:        const char      *errstr;
                     66:        char             msg[128];
                     67:        u_int            idx;
                     68:
                     69:        if (s == NULL)
                     70:                return (0);
                     71:
                     72:        idx = strtonum(s, 0, UINT_MAX, &errstr);
                     73:        if (errstr != NULL) {
                     74:                xsnprintf(msg, sizeof msg, "Index %s: %s", errstr, s);
1.3       nicm       75:                status_message_set(c, "%s", msg);
1.1       nicm       76:                return (0);
                     77:        }
                     78:
                     79:        if (winlink_find_by_index(&c->session->windows, idx) == NULL) {
                     80:                xsnprintf(msg, sizeof msg,
                     81:                    "Window not found: %s:%d", c->session->name, idx);
1.3       nicm       82:                status_message_set(c, "%s", msg);
1.1       nicm       83:                return (0);
                     84:        }
                     85:
                     86:        if (session_select(c->session, idx) == 0)
                     87:                server_redraw_session(c->session);
                     88:        recalculate_sizes();
                     89:
                     90:        return (0);
                     91: }