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Annotation of src/usr.bin/tmux/cmd-list-windows.c, Revision 1.2

1.2     ! nicm        1: /* $OpenBSD: cmd-list-windows.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */
1.1       nicm        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,
1.2     ! nicm       34:        0, 0,
1.1       nicm       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: }