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Annotation of src/usr.bin/tmux/cmd-list-windows.c, Revision 1.1

1.1     ! nicm        1: /* $OpenBSD$ */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2007 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 <unistd.h>
        !            22:
        !            23: #include "tmux.h"
        !            24:
        !            25: /*
        !            26:  * List windows on given session.
        !            27:  */
        !            28:
        !            29: int    cmd_list_windows_exec(struct cmd *, struct cmd_ctx *);
        !            30:
        !            31: const struct cmd_entry cmd_list_windows_entry = {
        !            32:        "list-windows", "lsw",
        !            33:        CMD_TARGET_SESSION_USAGE,
        !            34:        0,
        !            35:        cmd_target_init,
        !            36:        cmd_target_parse,
        !            37:        cmd_list_windows_exec,
        !            38:        cmd_target_send,
        !            39:        cmd_target_recv,
        !            40:        cmd_target_free,
        !            41:        cmd_target_print
        !            42: };
        !            43:
        !            44: int
        !            45: cmd_list_windows_exec(struct cmd *self, struct cmd_ctx *ctx)
        !            46: {
        !            47:        struct cmd_target_data  *data = self->data;
        !            48:        struct session          *s;
        !            49:        struct winlink          *wl;
        !            50:        struct window           *w;
        !            51:        struct window_pane      *wp;
        !            52:        struct grid             *gd;
        !            53:        u_int                    i;
        !            54:        unsigned long long       size;
        !            55:        const char              *name;
        !            56:
        !            57:        if ((s = cmd_find_session(ctx, data->target)) == NULL)
        !            58:                return (-1);
        !            59:
        !            60:        RB_FOREACH(wl, winlinks, &s->windows) {
        !            61:                w = wl->window;
        !            62:                ctx->print(ctx,
        !            63:                    "%3d: %s [%ux%u]", wl->idx, w->name, w->sx, w->sy);
        !            64:
        !            65:                TAILQ_FOREACH(wp, &w->panes, entry) {
        !            66:                        gd = wp->base.grid;
        !            67:
        !            68:                        size = 0;
        !            69:                        for (i = 0; i < gd->hsize; i++) {
        !            70:                                size += gd->size[i] * sizeof **gd->data;
        !            71:                                size += gd->usize[i] * sizeof **gd->udata;
        !            72:                        }
        !            73:                        size += gd->hsize * (sizeof *gd->data);
        !            74:                        size += gd->hsize * (sizeof *gd->size);
        !            75:
        !            76:                        if (wp->fd != -1)
        !            77:                                name = ttyname(wp->fd);
        !            78:                        else
        !            79:                                name = "unknown";
        !            80:                        ctx->print(ctx,
        !            81:                            "     %s [%ux%u %s] [history %u/%u, %llu bytes]",
        !            82:                            name, wp->sx, wp->sy, layout_name(w), gd->hsize,
        !            83:                            gd->hlimit, size);
        !            84:                }
        !            85:        }
        !            86:
        !            87:        return (0);
        !            88: }