mirror of
https://github.com/tmux/tmux.git
synced 2024-12-13 18:38:48 +00:00
16f424d25d
Move the offsets as well when swapping panes.
293 lines
6.9 KiB
C
293 lines
6.9 KiB
C
/* $Id: cmd-swap-pane.c,v 1.10 2009-07-20 15:48:54 tcunha Exp $ */
|
|
|
|
/*
|
|
* 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, 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;
|
|
struct layout_cell *lc;
|
|
u_int sx, sy, xoff, yoff;
|
|
|
|
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);
|
|
|
|
lc = src_wp->layout_cell;
|
|
src_wp->layout_cell = dst_wp->layout_cell;
|
|
if (src_wp->layout_cell != NULL)
|
|
src_wp->layout_cell->wp = src_wp;
|
|
dst_wp->layout_cell = lc;
|
|
if (dst_wp->layout_cell != NULL)
|
|
dst_wp->layout_cell->wp = dst_wp;
|
|
|
|
sx = src_wp->sx; sy = src_wp->sy;
|
|
xoff = src_wp->xoff; yoff = src_wp->yoff;
|
|
src_wp->xoff = dst_wp->xoff; src_wp->yoff = dst_wp->yoff;
|
|
window_pane_resize(src_wp, dst_wp->sx, dst_wp->sy);
|
|
dst_wp->xoff = xoff; dst_wp->yoff = yoff;
|
|
window_pane_resize(dst_wp, sx, sy);
|
|
|
|
if (!data->flag_detached) {
|
|
tmp_wp = dst_wp;
|
|
if (!window_pane_visible(tmp_wp))
|
|
tmp_wp = src_wp;
|
|
window_set_active_pane(w, tmp_wp);
|
|
}
|
|
server_redraw_window(w);
|
|
|
|
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);
|
|
}
|