cmd-rotate-window.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
  15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #include <sys/types.h>
  20
  21 #include "tmux.h"
  22
  23 /*
  24  * Rotate the panes in a window.
  25  */
  26
  27 static enum cmd_retval  cmd_rotate_window_exec(struct cmd *,
  28                             struct cmdq_item *);
  29
  30 const struct cmd_entry cmd_rotate_window_entry = {
  31         .name = "rotate-window",
  32         .alias = "rotatew",
  33
  34         .args = { "Dt:UZ", 0, 0, NULL },
  35         .usage = "[-DUZ] " CMD_TARGET_WINDOW_USAGE,
  36
  37         .target = { 't', CMD_FIND_WINDOW, 0 },
  38
  39         .flags = 0,
  40         .exec = cmd_rotate_window_exec
  41 };
  42
  43 static enum cmd_retval
  44 cmd_rotate_window_exec(struct cmd *self, struct cmdq_item *item)
  45 {
  46         struct args             *args = cmd_get_args(self);
  47         struct cmd_find_state   *current = cmdq_get_current(item);
  48         struct cmd_find_state   *target = cmdq_get_target(item);
  49         struct winlink          *wl = target->wl;
  50         struct window           *w = wl->window;
  51         struct window_pane      *wp, *wp2;
  52         struct layout_cell      *lc;
  53         u_int                    sx, sy, xoff, yoff;
  54
  55         window_push_zoom(w, 0, args_has(args, 'Z'));
  56
  57         if (args_has(args, 'D')) {
  58                 wp = TAILQ_LAST(&w->panes, window_panes);
  59                 TAILQ_REMOVE(&w->panes, wp, entry);
  60                 TAILQ_INSERT_HEAD(&w->panes, wp, entry);
  61
  62                 lc = wp->layout_cell;
  63                 xoff = wp->xoff; yoff = wp->yoff;
  64                 sx = wp->sx; sy = wp->sy;
  65                 TAILQ_FOREACH(wp, &w->panes, entry) {
  66                         if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
  67                                 break;
  68                         wp->layout_cell = wp2->layout_cell;
  69                         if (wp->layout_cell != NULL)
  70                                 wp->layout_cell->wp = wp;
  71                         wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
  72                         window_pane_resize(wp, wp2->sx, wp2->sy);
  73                 }
  74                 wp->layout_cell = lc;
  75                 if (wp->layout_cell != NULL)
  76                         wp->layout_cell->wp = wp;
  77                 wp->xoff = xoff; wp->yoff = yoff;
  78                 window_pane_resize(wp, sx, sy);
  79
  80                 if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
  81                         wp = TAILQ_LAST(&w->panes, window_panes);
  82         } else {
  83                 wp = TAILQ_FIRST(&w->panes);
  84                 TAILQ_REMOVE(&w->panes, wp, entry);
  85                 TAILQ_INSERT_TAIL(&w->panes, wp, entry);
  86
  87                 lc = wp->layout_cell;
  88                 xoff = wp->xoff; yoff = wp->yoff;
  89                 sx = wp->sx; sy = wp->sy;
  90                 TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
  91                         if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
  92                                 break;
  93                         wp->layout_cell = wp2->layout_cell;
  94                         if (wp->layout_cell != NULL)
  95                                 wp->layout_cell->wp = wp;
  96                         wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
  97                         window_pane_resize(wp, wp2->sx, wp2->sy);
  98                 }
  99                 wp->layout_cell = lc;
 100                 if (wp->layout_cell != NULL)
 101                         wp->layout_cell->wp = wp;
 102                 wp->xoff = xoff; wp->yoff = yoff;
 103                 window_pane_resize(wp, sx, sy);
 104
 105                 if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
 106                         wp = TAILQ_FIRST(&w->panes);
 107         }
 108
 109         window_set_active_pane(w, wp, 1);
 110         cmd_find_from_winlink_pane(current, wl, wp, 0);
 111         window_pop_zoom(w);
 112         server_redraw_window(w);
 113
 114         return (CMD_RETURN_NORMAL);
 115 }