1 /* $Id: cmd-capture-pane.c,v 1.1.1.1 2011/03/10 09:15:36 jmmv Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Jonathan Alvarado <radobobo@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 * Write the entire contents of a pane to a buffer. 27 */ 28 29 int cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *); 30 31 const struct cmd_entry cmd_capture_pane_entry = { 32 "capture-pane", "capturep", 33 CMD_BUFFER_PANE_USAGE, 34 0, "", 35 cmd_buffer_init, 36 cmd_buffer_parse, 37 cmd_capture_pane_exec, 38 cmd_buffer_free, 39 cmd_buffer_print 40 }; 41 42 int 43 cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx) 44 { 45 struct cmd_buffer_data *data = self->data; 46 struct window_pane *wp; 47 char *buf, *line; 48 struct screen *s; 49 struct session *sess; 50 u_int i, limit; 51 size_t len, linelen; 52 53 if (cmd_find_pane(ctx, data->target, &sess, &wp) == NULL) 54 return (-1); 55 s = &wp->base; 56 57 buf = NULL; 58 len = 0; 59 60 for (i = 0; i < screen_size_y(s); i++) { 61 line = grid_view_string_cells(s->grid, 0, i, screen_size_x(s)); 62 linelen = strlen(line); 63 64 buf = xrealloc(buf, 1, len + linelen + 1); 65 memcpy(buf + len, line, linelen); 66 len += linelen; 67 buf[len++] = '\n'; 68 69 xfree(line); 70 } 71 72 limit = options_get_number(&sess->options, "buffer-limit"); 73 if (data->buffer == -1) { 74 paste_add(&sess->buffers, buf, len, limit); 75 return (0); 76 } 77 if (paste_replace(&sess->buffers, data->buffer, buf, len) != 0) { 78 ctx->error(ctx, "no buffer %d", data->buffer); 79 xfree(buf); 80 return (-1); 81 } 82 return (0); 83 } 84