Annotation of src/usr.bin/tmux/cmd-capture-pane.c, Revision 1.2
1.2 ! nicm 1: /* $OpenBSD: cmd-capture-pane.c,v 1.1 2009/12/01 18:42:38 nicm Exp $ */
1.1 nicm 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;
1.2 ! nicm 51: size_t len, linelen;
1.1 nicm 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:
70: limit = options_get_number(&sess->options, "buffer-limit");
71: if (data->buffer == -1) {
72: paste_add(&sess->buffers, buf, len, limit);
73: return (0);
74: }
75: if (paste_replace(&sess->buffers, data->buffer, buf, len) != 0) {
76: ctx->error(ctx, "no buffer %d", data->buffer);
77: xfree(buf);
78: return (-1);
79: }
80: return (0);
81: }