mirror of
https://github.com/tmux/tmux.git
synced 2024-11-05 02:18:47 +00:00
135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 Jonathan Alvarado <radobobo@users.sourceforge.net>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Write the entire contents of a pane to a buffer or stdout.
|
|
*/
|
|
|
|
enum cmd_retval cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
const struct cmd_entry cmd_capture_pane_entry = {
|
|
"capture-pane", "capturep",
|
|
"b:E:pS:t:", 0, 0,
|
|
"[-p] [-b buffer-index] [-E end-line] [-S start-line]"
|
|
CMD_TARGET_PANE_USAGE,
|
|
0,
|
|
NULL,
|
|
NULL,
|
|
cmd_capture_pane_exec
|
|
};
|
|
|
|
enum cmd_retval
|
|
cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct args *args = self->args;
|
|
struct client *c = ctx->cmdclient;
|
|
struct window_pane *wp;
|
|
char *buf, *line, *cause;
|
|
struct screen *s;
|
|
struct grid *gd;
|
|
int buffer, n;
|
|
u_int i, limit, top, bottom, tmp;
|
|
size_t len, linelen;
|
|
|
|
if (cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp) == NULL)
|
|
return (CMD_RETURN_ERROR);
|
|
s = &wp->base;
|
|
gd = s->grid;
|
|
|
|
buf = NULL;
|
|
len = 0;
|
|
|
|
n = args_strtonum(args, 'S', INT_MIN, SHRT_MAX, &cause);
|
|
if (cause != NULL) {
|
|
top = gd->hsize;
|
|
free(cause);
|
|
} else if (n < 0 && (u_int) -n > gd->hsize)
|
|
top = 0;
|
|
else
|
|
top = gd->hsize + n;
|
|
if (top > gd->hsize + gd->sy - 1)
|
|
top = gd->hsize + gd->sy - 1;
|
|
|
|
n = args_strtonum(args, 'E', INT_MIN, SHRT_MAX, &cause);
|
|
if (cause != NULL) {
|
|
bottom = gd->hsize + gd->sy - 1;
|
|
free(cause);
|
|
} else if (n < 0 && (u_int) -n > gd->hsize)
|
|
bottom = 0;
|
|
else
|
|
bottom = gd->hsize + n;
|
|
if (bottom > gd->hsize + gd->sy - 1)
|
|
bottom = gd->hsize + gd->sy - 1;
|
|
|
|
if (bottom < top) {
|
|
tmp = bottom;
|
|
bottom = top;
|
|
top = tmp;
|
|
}
|
|
|
|
for (i = top; i <= bottom; i++) {
|
|
line = grid_string_cells(s->grid, 0, i, screen_size_x(s));
|
|
linelen = strlen(line);
|
|
|
|
buf = xrealloc(buf, 1, len + linelen + 1);
|
|
memcpy(buf + len, line, linelen);
|
|
len += linelen;
|
|
buf[len++] = '\n';
|
|
|
|
free(line);
|
|
}
|
|
|
|
if (args_has(args, 'p')) {
|
|
if (c == NULL) {
|
|
ctx->error(ctx, "can't write to stdout");
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
evbuffer_add(c->stdout_data, buf, len);
|
|
server_push_stdout(c);
|
|
} else {
|
|
limit = options_get_number(&global_options, "buffer-limit");
|
|
if (!args_has(args, 'b')) {
|
|
paste_add(&global_buffers, buf, len, limit);
|
|
return (CMD_RETURN_NORMAL);
|
|
}
|
|
|
|
buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause);
|
|
if (cause != NULL) {
|
|
ctx->error(ctx, "buffer %s", cause);
|
|
free(buf);
|
|
free(cause);
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
|
|
if (paste_replace(&global_buffers, buffer, buf, len) != 0) {
|
|
ctx->error(ctx, "no buffer %d", buffer);
|
|
free(buf);
|
|
return (CMD_RETURN_ERROR);
|
|
}
|
|
}
|
|
|
|
return (CMD_RETURN_NORMAL);
|
|
}
|