diff options
Diffstat (limited to 'cmd-swap-pane.c')
| -rw-r--r-- | cmd-swap-pane.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/cmd-swap-pane.c b/cmd-swap-pane.c new file mode 100644 index 0000000..4191b89 --- /dev/null +++ b/cmd-swap-pane.c @@ -0,0 +1,148 @@ +/* $OpenBSD$ */ + +/* + * 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. + */ + +static enum cmd_retval cmd_swap_pane_exec(struct cmd *, struct cmdq_item *); + +const struct cmd_entry cmd_swap_pane_entry = { + .name = "swap-pane", + .alias = "swapp", + + .args = { "dDs:t:UZ", 0, 0, NULL }, + .usage = "[-dDUZ] " CMD_SRCDST_PANE_USAGE, + + .source = { 's', CMD_FIND_PANE, CMD_FIND_DEFAULT_MARKED }, + .target = { 't', CMD_FIND_PANE, 0 }, + + .flags = 0, + .exec = cmd_swap_pane_exec +}; + +static enum cmd_retval +cmd_swap_pane_exec(struct cmd *self, struct cmdq_item *item) +{ + struct args *args = cmd_get_args(self); + struct cmd_find_state *source = cmdq_get_source(item); + struct cmd_find_state *target = cmdq_get_target(item); + 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 = target->wl->window; + dst_wp = target->wp; + src_w = source->wl->window; + src_wp = source->wp; + + if (window_push_zoom(dst_w, 0, args_has(args, 'Z'))) + server_redraw_window(dst_w); + + if (args_has(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(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); + } + + if (src_w != dst_w && window_push_zoom(src_w, 0, args_has(args, 'Z'))) + server_redraw_window(src_w); + + if (src_wp == dst_wp) + goto out; + + server_client_remove_pane(src_wp); + server_client_remove_pane(dst_wp); + + 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; + options_set_parent(src_wp->options, dst_w->options); + src_wp->flags |= PANE_STYLECHANGED; + dst_wp->window = src_w; + options_set_parent(dst_wp->options, src_w->options); + dst_wp->flags |= PANE_STYLECHANGED; + + 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(args, 'd')) { + if (src_w != dst_w) { + window_set_active_pane(src_w, dst_wp, 1); + window_set_active_pane(dst_w, src_wp, 1); + } else { + tmp_wp = dst_wp; + window_set_active_pane(src_w, tmp_wp, 1); + } + } else { + if (src_w->active == src_wp) + window_set_active_pane(src_w, dst_wp, 1); + if (dst_w->active == dst_wp) + window_set_active_pane(dst_w, src_wp, 1); + } + 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); + notify_window("window-layout-changed", src_w); + if (src_w != dst_w) + notify_window("window-layout-changed", dst_w); + +out: + if (window_pop_zoom(src_w)) + server_redraw_window(src_w); + if (src_w != dst_w && window_pop_zoom(dst_w)) + server_redraw_window(dst_w); + return (CMD_RETURN_NORMAL); +} |