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