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Annotation of embedaddon/tmux/cmd-rotate-window.c, revision 1.1.1.1

1.1       misho       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:U", 0, 0 },
                     35:        .usage = "[-DU] " CMD_TARGET_WINDOW_USAGE,
                     36: 
                     37:        .tflag = CMD_WINDOW,
                     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 winlink          *wl = item->state.tflag.wl;
                     47:        struct window           *w = wl->window;
                     48:        struct window_pane      *wp, *wp2;
                     49:        struct layout_cell      *lc;
                     50:        u_int                    sx, sy, xoff, yoff;
                     51: 
                     52:        server_unzoom_window(w);
                     53: 
                     54:        if (args_has(self->args, 'D')) {
                     55:                wp = TAILQ_LAST(&w->panes, window_panes);
                     56:                TAILQ_REMOVE(&w->panes, wp, entry);
                     57:                TAILQ_INSERT_HEAD(&w->panes, wp, entry);
                     58: 
                     59:                lc = wp->layout_cell;
                     60:                xoff = wp->xoff; yoff = wp->yoff;
                     61:                sx = wp->sx; sy = wp->sy;
                     62:                TAILQ_FOREACH(wp, &w->panes, entry) {
                     63:                        if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
                     64:                                break;
                     65:                        wp->layout_cell = wp2->layout_cell;
                     66:                        if (wp->layout_cell != NULL)
                     67:                                wp->layout_cell->wp = wp;
                     68:                        wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
                     69:                        window_pane_resize(wp, wp2->sx, wp2->sy);
                     70:                }
                     71:                wp->layout_cell = lc;
                     72:                if (wp->layout_cell != NULL)
                     73:                        wp->layout_cell->wp = wp;
                     74:                wp->xoff = xoff; wp->yoff = yoff;
                     75:                window_pane_resize(wp, sx, sy);
                     76: 
                     77:                if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
                     78:                        wp = TAILQ_LAST(&w->panes, window_panes);
                     79:                window_set_active_pane(w, wp);
                     80:                server_redraw_window(w);
                     81:        } else {
                     82:                wp = TAILQ_FIRST(&w->panes);
                     83:                TAILQ_REMOVE(&w->panes, wp, entry);
                     84:                TAILQ_INSERT_TAIL(&w->panes, wp, entry);
                     85: 
                     86:                lc = wp->layout_cell;
                     87:                xoff = wp->xoff; yoff = wp->yoff;
                     88:                sx = wp->sx; sy = wp->sy;
                     89:                TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
                     90:                        if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
                     91:                                break;
                     92:                        wp->layout_cell = wp2->layout_cell;
                     93:                        if (wp->layout_cell != NULL)
                     94:                                wp->layout_cell->wp = wp;
                     95:                        wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
                     96:                        window_pane_resize(wp, wp2->sx, wp2->sy);
                     97:                }
                     98:                wp->layout_cell = lc;
                     99:                if (wp->layout_cell != NULL)
                    100:                        wp->layout_cell->wp = wp;
                    101:                wp->xoff = xoff; wp->yoff = yoff;
                    102:                window_pane_resize(wp, sx, sy);
                    103: 
                    104:                if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
                    105:                        wp = TAILQ_FIRST(&w->panes);
                    106:                window_set_active_pane(w, wp);
                    107:                server_redraw_window(w);
                    108:        }
                    109: 
                    110:        return (CMD_RETURN_NORMAL);
                    111: }