1 /* $OpenBSD: cmd-paste-buffer.c,v 1.2 2009/07/02 16:15:43 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 * Paste paste buffer if present. 27 */ 28 29 int cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *); 30 31 const struct cmd_entry cmd_paste_buffer_entry = { 32 "paste-buffer", "pasteb", 33 "[-d] " CMD_BUFFER_WINDOW_USAGE, 34 CMD_DFLAG, 35 cmd_buffer_init, 36 cmd_buffer_parse, 37 cmd_paste_buffer_exec, 38 cmd_buffer_send, 39 cmd_buffer_recv, 40 cmd_buffer_free, 41 cmd_buffer_print 42 }; 43 44 int 45 cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) 46 { 47 struct cmd_buffer_data *data = self->data; 48 struct winlink *wl; 49 struct window *w; 50 struct session *s; 51 struct paste_buffer *pb; 52 53 if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL) 54 return (-1); 55 w = wl->window; 56 57 if (data->buffer == -1) 58 pb = paste_get_top(&s->buffers); 59 else { 60 if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) { 61 ctx->error(ctx, "no buffer %d", data->buffer); 62 return (-1); 63 } 64 } 65 66 if (pb != NULL && *pb->data != '\0') 67 buffer_write(w->active->out, pb->data, strlen(pb->data)); 68 69 /* Delete the buffer if -d. */ 70 if (data->flags & CMD_DFLAG) { 71 if (data->buffer == -1) 72 paste_free_top(&s->buffers); 73 else 74 paste_free_index(&s->buffers, data->buffer); 75 } 76 77 return (0); 78 } 79