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Annotation of src/usr.bin/tmux/cmd-select-prompt.c, Revision 1.1

1.1     ! nicm        1: /* $OpenBSD$ */
        !             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,
        !            36:        0,
        !            37:        cmd_target_init,
        !            38:        cmd_target_parse,
        !            39:        cmd_select_prompt_exec,
        !            40:        cmd_target_send,
        !            41:        cmd_target_recv,
        !            42:        cmd_target_free,
        !            43:        cmd_target_print
        !            44: };
        !            45:
        !            46: int
        !            47: cmd_select_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
        !            48: {
        !            49:        struct cmd_target_data  *data = self->data;
        !            50:        struct client           *c;
        !            51:
        !            52:        if ((c = cmd_find_client(ctx, data->target)) == NULL)
        !            53:                return (-1);
        !            54:
        !            55:        if (c->prompt_string != NULL)
        !            56:                return (0);
        !            57:
        !            58:        status_prompt_set(c, "index ", cmd_select_prompt_callback, c, 0);
        !            59:
        !            60:        return (0);
        !            61: }
        !            62:
        !            63: int
        !            64: cmd_select_prompt_callback(void *data, const char *s)
        !            65: {
        !            66:        struct client   *c = data;
        !            67:        const char      *errstr;
        !            68:        char             msg[128];
        !            69:        u_int            idx;
        !            70:
        !            71:        if (s == NULL)
        !            72:                return (0);
        !            73:
        !            74:        idx = strtonum(s, 0, UINT_MAX, &errstr);
        !            75:        if (errstr != NULL) {
        !            76:                xsnprintf(msg, sizeof msg, "Index %s: %s", errstr, s);
        !            77:                status_message_set(c, msg);
        !            78:                return (0);
        !            79:        }
        !            80:
        !            81:        if (winlink_find_by_index(&c->session->windows, idx) == NULL) {
        !            82:                xsnprintf(msg, sizeof msg,
        !            83:                    "Window not found: %s:%d", c->session->name, idx);
        !            84:                status_message_set(c, msg);
        !            85:                return (0);
        !            86:        }
        !            87:
        !            88:        if (session_select(c->session, idx) == 0)
        !            89:                server_redraw_session(c->session);
        !            90:        recalculate_sizes();
        !            91:
        !            92:        return (0);
        !            93: }