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Annotation of src/usr.bin/tmux/cmd-set-buffer.c, Revision 1.1

1.1     ! nicm        1: /* $OpenBSD$ */
        !             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:  * Add or set a session paste buffer.
        !            27:  */
        !            28:
        !            29: int    cmd_set_buffer_exec(struct cmd *, struct cmd_ctx *);
        !            30:
        !            31: const struct cmd_entry cmd_set_buffer_entry = {
        !            32:        "set-buffer", "setb",
        !            33:        CMD_BUFFER_SESSION_USAGE " data",
        !            34:        CMD_ARG1,
        !            35:        cmd_buffer_init,
        !            36:        cmd_buffer_parse,
        !            37:        cmd_set_buffer_exec,
        !            38:        cmd_buffer_send,
        !            39:        cmd_buffer_recv,
        !            40:        cmd_buffer_free,
        !            41:        cmd_buffer_print
        !            42: };
        !            43:
        !            44: int
        !            45: cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
        !            46: {
        !            47:        struct cmd_buffer_data  *data = self->data;
        !            48:        struct session          *s;
        !            49:        u_int                    limit;
        !            50:
        !            51:        if ((s = cmd_find_session(ctx, data->target)) == NULL)
        !            52:                return (-1);
        !            53:
        !            54:        limit = options_get_number(&s->options, "buffer-limit");
        !            55:        if (data->buffer == -1) {
        !            56:                paste_add(&s->buffers, xstrdup(data->arg), limit);
        !            57:                return (0);
        !            58:        }
        !            59:        if (paste_replace(&s->buffers, data->buffer, xstrdup(data->arg)) != 0) {
        !            60:                ctx->error(ctx, "no buffer %d", data->buffer);
        !            61:                return (-1);
        !            62:        }
        !            63:        return (0);
        !            64: }