/* $Id: cmd-swap-pane.c,v 1.13 2009-07-30 21:04:40 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. */ void cmd_swap_pane_init(struct cmd *, int); int cmd_swap_pane_exec(struct cmd *, struct cmd_ctx *); const struct cmd_entry cmd_swap_pane_entry = { "swap-pane", "swapp", "[-dDU] " CMD_SRCDST_PANE_USAGE, 0, CMD_CHFLAG('d')|CMD_CHFLAG('D')|CMD_CHFLAG('U'), cmd_swap_pane_init, cmd_srcdst_parse, cmd_swap_pane_exec, cmd_srcdst_free, cmd_srcdst_print }; void cmd_swap_pane_init(struct cmd *self, int key) { struct cmd_target_data *data; cmd_srcdst_init(self, key); data = self->data; if (key == '{') data->chflags |= CMD_CHFLAG('U'); else if (key == '}') data->chflags |= CMD_CHFLAG('D'); } int cmd_swap_pane_exec(struct cmd *self, struct cmd_ctx *ctx) { struct cmd_srcdst_data *data = self->data; struct winlink *src_wl, *dst_wl; 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; if (data == NULL) return (0); if ((dst_wl = cmd_find_pane(ctx, data->dst, NULL, &dst_wp)) == NULL) return (-1); dst_w = dst_wl->window; if (data->src == NULL) { src_w = dst_w; if (data->chflags & CMD_CHFLAG('D')) { src_wp = TAILQ_NEXT(dst_wp, entry); if (src_wp == NULL) src_wp = TAILQ_FIRST(&dst_w->panes); } else if (data->chflags & CMD_CHFLAG('U')) { src_wp = TAILQ_PREV(dst_wp, window_panes, entry); if (src_wp == NULL) src_wp = TAILQ_LAST(&dst_w->panes, window_panes); } else return (0); } else { src_wl = cmd_find_pane(ctx, data->src, NULL, &src_wp); if (src_wl == NULL) return (-1); src_w = src_wl->window; } if (src_wp == dst_wp) return (0); 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 (!(data->chflags & CMD_CHFLAG('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); } server_redraw_window(src_w); server_redraw_window(dst_w); return (0); }