mirror of
https://github.com/tmux/tmux.git
synced 2024-12-13 10:08:47 +00:00
35876eaab9
terminal to be switched between several different windows and programs displayed on one terminal be detached from one terminal and moved to another. ok deraadt pirofti
286 lines
6.5 KiB
C
286 lines
6.5 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 Nicholas Marriott <nicm@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 "tmux.h"
|
|
|
|
/*
|
|
* Swap two panes.
|
|
*/
|
|
|
|
int cmd_swap_pane_parse(struct cmd *, int, char **, char **);
|
|
int cmd_swap_pane_exec(struct cmd *, struct cmd_ctx *);
|
|
void cmd_swap_pane_send(struct cmd *, struct buffer *);
|
|
void cmd_swap_pane_recv(struct cmd *, struct buffer *);
|
|
void cmd_swap_pane_free(struct cmd *);
|
|
void cmd_swap_pane_init(struct cmd *, int);
|
|
size_t cmd_swap_pane_print(struct cmd *, char *, size_t);
|
|
|
|
struct cmd_swap_pane_data {
|
|
char *target;
|
|
int src;
|
|
int dst;
|
|
int flag_detached;
|
|
int flag_up;
|
|
int flag_down;
|
|
};
|
|
|
|
const struct cmd_entry cmd_swap_pane_entry = {
|
|
"swap-pane", "swapp",
|
|
"[-dDU] [-t target-window] [-p src-index] [-q dst-index]",
|
|
0,
|
|
cmd_swap_pane_init,
|
|
cmd_swap_pane_parse,
|
|
cmd_swap_pane_exec,
|
|
cmd_swap_pane_send,
|
|
cmd_swap_pane_recv,
|
|
cmd_swap_pane_free,
|
|
cmd_swap_pane_print
|
|
};
|
|
|
|
void
|
|
cmd_swap_pane_init(struct cmd *self, int key)
|
|
{
|
|
struct cmd_swap_pane_data *data;
|
|
|
|
self->data = data = xmalloc(sizeof *data);
|
|
data->target = NULL;
|
|
data->src = -1;
|
|
data->dst = -1;
|
|
data->flag_detached = 0;
|
|
data->flag_up = 0;
|
|
data->flag_down = 0;
|
|
|
|
switch (key) {
|
|
case '{':
|
|
data->flag_up = 1;
|
|
break;
|
|
case '}':
|
|
data->flag_down = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
int
|
|
cmd_swap_pane_parse(struct cmd *self, int argc, char **argv, char **cause)
|
|
{
|
|
struct cmd_swap_pane_data *data;
|
|
int opt, n;
|
|
const char *errstr;
|
|
|
|
self->entry->init(self, 0);
|
|
data = self->data;
|
|
|
|
while ((opt = getopt(argc, argv, "dDt:p:q:U")) != -1) {
|
|
switch (opt) {
|
|
case 'd':
|
|
data->flag_detached = 1;
|
|
break;
|
|
case 'D':
|
|
data->flag_up = 0;
|
|
data->flag_down = 1;
|
|
data->dst = -1;
|
|
break;
|
|
case 't':
|
|
if (data->target == NULL)
|
|
data->target = xstrdup(optarg);
|
|
break;
|
|
case 'p':
|
|
if (data->src == -1) {
|
|
n = strtonum(optarg, 0, INT_MAX, &errstr);
|
|
if (errstr != NULL) {
|
|
xasprintf(cause, "src %s", errstr);
|
|
goto error;
|
|
}
|
|
data->src = n;
|
|
}
|
|
break;
|
|
case 'q':
|
|
if (data->dst == -1) {
|
|
n = strtonum(optarg, 0, INT_MAX, &errstr);
|
|
if (errstr != NULL) {
|
|
xasprintf(cause, "dst %s", errstr);
|
|
goto error;
|
|
}
|
|
data->dst = n;
|
|
}
|
|
data->flag_up = 0;
|
|
data->flag_down = 0;
|
|
break;
|
|
case 'U':
|
|
data->flag_up = 1;
|
|
data->flag_down = 0;
|
|
data->dst = -1;
|
|
break;
|
|
|
|
default:
|
|
goto usage;
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
if (argc != 0)
|
|
goto usage;
|
|
|
|
return (0);
|
|
|
|
usage:
|
|
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
|
|
|
|
error:
|
|
self->entry->free(self);
|
|
return (-1);
|
|
}
|
|
|
|
int
|
|
cmd_swap_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct cmd_swap_pane_data *data = self->data;
|
|
struct winlink *wl;
|
|
struct window *w;
|
|
struct window_pane *tmp_wp, *src_wp, *dst_wp;
|
|
u_int xx, yy;
|
|
|
|
if (data == NULL)
|
|
return (0);
|
|
|
|
if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
|
|
return (-1);
|
|
w = wl->window;
|
|
|
|
if (data->src == -1)
|
|
src_wp = w->active;
|
|
else {
|
|
src_wp = window_pane_at_index(w, data->src);
|
|
if (src_wp == NULL) {
|
|
ctx->error(ctx, "no pane: %d", data->src);
|
|
return (-1);
|
|
}
|
|
}
|
|
if (data->dst == -1)
|
|
dst_wp = w->active;
|
|
else {
|
|
dst_wp = window_pane_at_index(w, data->dst);
|
|
if (dst_wp == NULL) {
|
|
ctx->error(ctx, "no pane: %d", data->dst);
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
if (data->dst == -1 && data->flag_up) {
|
|
if ((dst_wp = TAILQ_PREV(src_wp, window_panes, entry)) == NULL)
|
|
dst_wp = TAILQ_LAST(&w->panes, window_panes);
|
|
}
|
|
if (data->dst == -1 && data->flag_down) {
|
|
if ((dst_wp = TAILQ_NEXT(src_wp, entry)) == NULL)
|
|
dst_wp = TAILQ_FIRST(&w->panes);
|
|
}
|
|
|
|
if (src_wp == dst_wp)
|
|
return (0);
|
|
|
|
tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
|
|
TAILQ_REMOVE(&w->panes, dst_wp, entry);
|
|
TAILQ_REPLACE(&w->panes, src_wp, dst_wp, entry);
|
|
if (tmp_wp == src_wp)
|
|
tmp_wp = dst_wp;
|
|
if (tmp_wp == NULL)
|
|
TAILQ_INSERT_HEAD(&w->panes, src_wp, entry);
|
|
else
|
|
TAILQ_INSERT_AFTER(&w->panes, tmp_wp, src_wp, entry);
|
|
|
|
xx = src_wp->xoff;
|
|
yy = src_wp->yoff;
|
|
src_wp->xoff = dst_wp->xoff;
|
|
src_wp->yoff = dst_wp->yoff;
|
|
dst_wp->xoff = xx;
|
|
dst_wp->yoff = yy;
|
|
|
|
xx = src_wp->sx;
|
|
yy = src_wp->sy;
|
|
window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
|
|
window_pane_resize(dst_wp, xx, yy);
|
|
|
|
if (!data->flag_detached) {
|
|
window_set_active_pane(w, dst_wp);
|
|
layout_refresh(w, 0);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
cmd_swap_pane_send(struct cmd *self, struct buffer *b)
|
|
{
|
|
struct cmd_swap_pane_data *data = self->data;
|
|
|
|
buffer_write(b, data, sizeof *data);
|
|
cmd_send_string(b, data->target);
|
|
}
|
|
|
|
void
|
|
cmd_swap_pane_recv(struct cmd *self, struct buffer *b)
|
|
{
|
|
struct cmd_swap_pane_data *data;
|
|
|
|
self->data = data = xmalloc(sizeof *data);
|
|
buffer_read(b, data, sizeof *data);
|
|
data->target = cmd_recv_string(b);
|
|
}
|
|
|
|
void
|
|
cmd_swap_pane_free(struct cmd *self)
|
|
{
|
|
struct cmd_swap_pane_data *data = self->data;
|
|
|
|
if (data->target != NULL)
|
|
xfree(data->target);
|
|
xfree(data);
|
|
}
|
|
|
|
size_t
|
|
cmd_swap_pane_print(struct cmd *self, char *buf, size_t len)
|
|
{
|
|
struct cmd_swap_pane_data *data = self->data;
|
|
size_t off = 0;
|
|
|
|
off += xsnprintf(buf, len, "%s", self->entry->name);
|
|
if (data == NULL)
|
|
return (off);
|
|
if (off < len &&
|
|
(data->flag_down || data->flag_up || data->flag_detached)) {
|
|
off += xsnprintf(buf + off, len - off, " -");
|
|
if (off < len && data->flag_detached)
|
|
off += xsnprintf(buf + off, len - off, "d");
|
|
if (off < len && data->flag_up)
|
|
off += xsnprintf(buf + off, len - off, "D");
|
|
if (off < len && data->flag_down)
|
|
off += xsnprintf(buf + off, len - off, "U");
|
|
}
|
|
if (off < len && data->target != NULL)
|
|
off += cmd_prarg(buf + off, len - off, " -t ", data->target);
|
|
if (off < len && data->src != -1)
|
|
off += xsnprintf(buf + off, len - off, " -p %d", data->src);
|
|
if (off < len && data->dst != -1)
|
|
off += xsnprintf(buf + off, len - off, " -q %d", data->dst);
|
|
return (off);
|
|
}
|