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/* $OpenBSD: cmd-join-pane.c,v 1.12 2012/07/11 07:10:15 nicm Exp $ */
/*
* Copyright (c) 2011 George Nachman <tmux@georgester.com>
* 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 <paths.h>
#include <stdlib.h>
#include <unistd.h>
#include "tmux.h"
/*
* Join or move a pane into another (like split/swap/kill).
*/
void cmd_join_pane_key_binding(struct cmd *, int);
enum cmd_retval cmd_join_pane_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval join_pane(struct cmd *, struct cmd_ctx *, int);
const struct cmd_entry cmd_join_pane_entry = {
"join-pane", "joinp",
"bdhvp:l:s:t:", 0, 0,
"[-bdhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]",
0,
cmd_join_pane_key_binding,
NULL,
cmd_join_pane_exec
};
const struct cmd_entry cmd_move_pane_entry = {
"move-pane", "movep",
"bdhvp:l:s:t:", 0, 0,
"[-bdhv] [-p percentage|-l size] [-s src-pane] [-t dst-pane]",
0,
NULL,
NULL,
cmd_join_pane_exec
};
void
cmd_join_pane_key_binding(struct cmd *self, int key)
{
switch (key) {
case '%':
self->args = args_create(0);
args_set(self->args, 'h', NULL);
break;
default:
self->args = args_create(0);
break;
}
}
enum cmd_retval
cmd_join_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
return (join_pane(self, ctx, self->entry == &cmd_join_pane_entry));
}
enum cmd_retval
join_pane(struct cmd *self, struct cmd_ctx *ctx, int not_same_window)
{
struct args *args = self->args;
struct session *dst_s;
struct winlink *src_wl, *dst_wl;
struct window *src_w, *dst_w;
struct window_pane *src_wp, *dst_wp;
char *cause;
int size, percentage, dst_idx;
enum layout_type type;
struct layout_cell *lc;
dst_wl = cmd_find_pane(ctx, args_get(args, 't'), &dst_s, &dst_wp);
if (dst_wl == NULL)
return (CMD_RETURN_ERROR);
dst_w = dst_wl->window;
dst_idx = dst_wl->idx;
src_wl = cmd_find_pane(ctx, args_get(args, 's'), NULL, &src_wp);
if (src_wl == NULL)
return (CMD_RETURN_ERROR);
src_w = src_wl->window;
if (not_same_window && src_w == dst_w) {
ctx->error(ctx, "can't join a pane to its own window");
return (CMD_RETURN_ERROR);
}
if (!not_same_window && src_wp == dst_wp) {
ctx->error(ctx, "source and target panes must be different");
return (CMD_RETURN_ERROR);
}
type = LAYOUT_TOPBOTTOM;
if (args_has(args, 'h'))
type = LAYOUT_LEFTRIGHT;
size = -1;
if (args_has(args, 'l')) {
size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
if (cause != NULL) {
ctx->error(ctx, "size %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
} else if (args_has(args, 'p')) {
percentage = args_strtonum(args, 'p', 0, 100, &cause);
if (cause != NULL) {
ctx->error(ctx, "percentage %s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
if (type == LAYOUT_TOPBOTTOM)
size = (dst_wp->sy * percentage) / 100;
else
size = (dst_wp->sx * percentage) / 100;
}
lc = layout_split_pane(dst_wp, type, size, args_has(args, 'b'));
if (lc == NULL) {
ctx->error(ctx, "create pane failed: pane too small");
return (CMD_RETURN_ERROR);
}
layout_close_pane(src_wp);
if (src_w->active == src_wp) {
src_w->active = TAILQ_PREV(src_wp, window_panes, entry);
if (src_w->active == NULL)
src_w->active = TAILQ_NEXT(src_wp, entry);
}
TAILQ_REMOVE(&src_w->panes, src_wp, entry);
if (window_count_panes(src_w) == 0)
server_kill_window(src_w);
else
notify_window_layout_changed(src_w);
src_wp->window = dst_w;
TAILQ_INSERT_AFTER(&dst_w->panes, dst_wp, src_wp, entry);
layout_assign_pane(lc, src_wp);
recalculate_sizes();
server_redraw_window(src_w);
server_redraw_window(dst_w);
if (!args_has(args, 'd')) {
window_set_active_pane(dst_w, src_wp);
session_select(dst_s, dst_idx);
server_redraw_session(dst_s);
} else
server_status_session(dst_s);
notify_window_layout_changed(dst_w);
return (CMD_RETURN_NORMAL);
}
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