cmd-rotate-window.c

   1 /* $OpenBSD$ */
   2
   3 /*
   4  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
   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 void    cmd_rotate_window_key_binding(struct cmd *, int);
  28 int     cmd_rotate_window_exec(struct cmd *, struct cmd_ctx *);
  29
  30 const struct cmd_entry cmd_rotate_window_entry = {
  31         "rotate-window", "rotatew",
  32         "Dt:U", 0, 0,
  33         "[-DU] " CMD_TARGET_WINDOW_USAGE,
  34         0,
  35         cmd_rotate_window_key_binding,
  36         NULL,
  37         cmd_rotate_window_exec
  38 };
  39
  40 void
  41 cmd_rotate_window_key_binding(struct cmd *self, int key)
  42 {
  43         self->args = args_create(0);
  44         if (key == ('o' | KEYC_ESCAPE))
  45                 args_set(self->args, 'D', NULL);
  46 }
  47
  48 int
  49 cmd_rotate_window_exec(struct cmd *self, struct cmd_ctx *ctx)
  50 {
  51         struct args             *args = self->args;
  52         struct winlink          *wl;
  53         struct window           *w;
  54         struct window_pane      *wp, *wp2;
  55         struct layout_cell      *lc;
  56         u_int                    sx, sy, xoff, yoff;
  57
  58         if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
  59                 return (-1);
  60         w = wl->window;
  61
  62         if (args_has(self->args, 'D')) {
  63                 wp = TAILQ_LAST(&w->panes, window_panes);
  64                 TAILQ_REMOVE(&w->panes, wp, entry);
  65                 TAILQ_INSERT_HEAD(&w->panes, wp, entry);
  66
  67                 lc = wp->layout_cell;
  68                 xoff = wp->xoff; yoff = wp->yoff;
  69                 sx = wp->sx; sy = wp->sy;
  70                 TAILQ_FOREACH(wp, &w->panes, entry) {
  71                         if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
  72                                 break;
  73                         wp->layout_cell = wp2->layout_cell;
  74                         if (wp->layout_cell != NULL)
  75                                 wp->layout_cell->wp = wp;
  76                         wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
  77                         window_pane_resize(wp, wp2->sx, wp2->sy);
  78                 }
  79                 wp->layout_cell = lc;
  80                 if (wp->layout_cell != NULL)
  81                         wp->layout_cell->wp = wp;
  82                 wp->xoff = xoff; wp->yoff = yoff;
  83                 window_pane_resize(wp, sx, sy);
  84
  85                 if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
  86                         wp = TAILQ_LAST(&w->panes, window_panes);
  87                 window_set_active_pane(w, wp);
  88                 server_redraw_window(w);
  89         } else {
  90                 wp = TAILQ_FIRST(&w->panes);
  91                 TAILQ_REMOVE(&w->panes, wp, entry);
  92                 TAILQ_INSERT_TAIL(&w->panes, wp, entry);
  93
  94                 lc = wp->layout_cell;
  95                 xoff = wp->xoff; yoff = wp->yoff;
  96                 sx = wp->sx; sy = wp->sy;
  97                 TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
  98                         if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
  99                                 break;
 100                         wp->layout_cell = wp2->layout_cell;
 101                         if (wp->layout_cell != NULL)
 102                                 wp->layout_cell->wp = wp;
 103                         wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
 104                         window_pane_resize(wp, wp2->sx, wp2->sy);
 105                 }
 106                 wp->layout_cell = lc;
 107                 if (wp->layout_cell != NULL)
 108                         wp->layout_cell->wp = wp;
 109                 wp->xoff = xoff; wp->yoff = yoff;
 110                 window_pane_resize(wp, sx, sy);
 111
 112                 if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
 113                         wp = TAILQ_FIRST(&w->panes);
 114                 window_set_active_pane(w, wp);
 115                 server_redraw_window(w);
 116         }
 117
 118         return (0);
 119 }