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/* $OpenBSD$ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* 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.
*/
enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmd_q *);
const struct cmd_entry cmd_swap_pane_entry = {
.name = "swap-pane",
.alias = "swapp",
.args = { "dDs:t:U", 0, 0 },
.usage = "[-dDU] " CMD_SRCDST_PANE_USAGE,
.sflag = CMD_PANE_MARKED,
.tflag = CMD_PANE,
.flags = 0,
.exec = cmd_swap_pane_exec
};
enum cmd_retval
cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct window *src_w, *dst_w;
struct window_pane *tmp_wp, *src_wp, *dst_wp;
struct layout_cell *src_lc, *dst_lc;
u_int sx, sy, xoff, yoff;
dst_w = cmdq->state.tflag.wl->window;
dst_wp = cmdq->state.tflag.wp;
src_w = cmdq->state.sflag.wl->window;
src_wp = cmdq->state.sflag.wp;
server_unzoom_window(dst_w);
if (args_has(self->args, 'D')) {
src_w = dst_w;
src_wp = TAILQ_NEXT(dst_wp, entry);
if (src_wp == NULL)
src_wp = TAILQ_FIRST(&dst_w->panes);
} else if (args_has(self->args, 'U')) {
src_w = dst_w;
src_wp = TAILQ_PREV(dst_wp, window_panes, entry);
if (src_wp == NULL)
src_wp = TAILQ_LAST(&dst_w->panes, window_panes);
}
server_unzoom_window(src_w);
#ifdef TMATE
if (src_w != dst_w) {
cmdq_error(cmdq, "swap pane on different window is not supported with tmate");
return (CMD_RETURN_ERROR);
}
#endif
if (src_wp == dst_wp)
return (CMD_RETURN_NORMAL);
tmp_wp = TAILQ_PREV(dst_wp, window_panes, entry);
TAILQ_REMOVE(&dst_w->panes, dst_wp, entry);
TAILQ_REPLACE(&src_w->panes, src_wp, dst_wp, entry);
if (tmp_wp == src_wp)
tmp_wp = dst_wp;
if (tmp_wp == NULL)
TAILQ_INSERT_HEAD(&dst_w->panes, src_wp, entry);
else
TAILQ_INSERT_AFTER(&dst_w->panes, tmp_wp, src_wp, entry);
src_lc = src_wp->layout_cell;
dst_lc = dst_wp->layout_cell;
src_lc->wp = dst_wp;
dst_wp->layout_cell = src_lc;
dst_lc->wp = src_wp;
src_wp->layout_cell = dst_lc;
src_wp->window = dst_w;
dst_wp->window = src_w;
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 (!args_has(self->args, 'd')) {
if (src_w != dst_w) {
window_set_active_pane(src_w, dst_wp);
window_set_active_pane(dst_w, src_wp);
} else {
tmp_wp = dst_wp;
if (!window_pane_visible(tmp_wp))
tmp_wp = src_wp;
window_set_active_pane(src_w, tmp_wp);
}
} else {
if (src_w->active == src_wp)
window_set_active_pane(src_w, dst_wp);
if (dst_w->active == dst_wp)
window_set_active_pane(dst_w, src_wp);
}
if (src_w != dst_w) {
if (src_w->last == src_wp)
src_w->last = NULL;
if (dst_w->last == dst_wp)
dst_w->last = NULL;
}
server_redraw_window(src_w);
server_redraw_window(dst_w);
return (CMD_RETURN_NORMAL);
}
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