1 /* $OpenBSD: cmd-set-buffer.c,v 1.4 2009/09/07 18:50:45 nicm Exp $ */ 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 <string.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, 0, 35 cmd_buffer_init, 36 cmd_buffer_parse, 37 cmd_set_buffer_exec, 38 cmd_buffer_free, 39 cmd_buffer_print 40 }; 41 42 int 43 cmd_set_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) 44 { 45 struct cmd_buffer_data *data = self->data; 46 struct session *s; 47 u_int limit; 48 u_char *pdata; 49 size_t psize; 50 51 if ((s = cmd_find_session(ctx, data->target)) == NULL) 52 return (-1); 53 limit = options_get_number(&s->options, "buffer-limit"); 54 55 pdata = xstrdup(data->arg); 56 psize = strlen(pdata); 57 58 if (data->buffer == -1) { 59 paste_add(&s->buffers, pdata, psize, limit); 60 return (0); 61 } 62 if (paste_replace(&s->buffers, data->buffer, pdata, psize) != 0) { 63 ctx->error(ctx, "no buffer %d", data->buffer); 64 xfree(pdata); 65 return (-1); 66 } 67 return (0); 68 } 69