cmd-list-panes.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 <unistd.h>
  22
  23 #include "tmux.h"
  24
  25 /*
  26  * List panes on given window.
  27  */
  28
  29 int     cmd_list_panes_exec(struct cmd *, struct cmd_ctx *);
  30
  31 const struct cmd_entry cmd_list_panes_entry = {
  32         "list-panes", "lsp",
  33         CMD_TARGET_WINDOW_USAGE,
  34         0, "",
  35         cmd_target_init,
  36         cmd_target_parse,
  37         cmd_list_panes_exec,
  38         cmd_target_free,
  39         cmd_target_print
  40 };
  41
  42 int
  43 cmd_list_panes_exec(struct cmd *self, struct cmd_ctx *ctx)
  44 {
  45         struct cmd_target_data  *data = self->data;
  46         struct winlink          *wl;
  47         struct window_pane      *wp;
  48         struct grid             *gd;
  49         struct grid_line        *gl;
  50         u_int                    i, n;
  51         unsigned long long       size;
  52
  53         if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
  54                 return (-1);
  55
  56         n = 0;
  57         TAILQ_FOREACH(wp, &wl->window->panes, entry) {
  58                 gd = wp->base.grid;
  59
  60                 size = 0;
  61                 for (i = 0; i < gd->hsize; i++) {
  62                         gl = &gd->linedata[i];
  63                         size += gl->cellsize * sizeof *gl->celldata;
  64                         size += gl->utf8size * sizeof *gl->utf8data;
  65                 }
  66                 size += gd->hsize * sizeof *gd->linedata;
  67
  68                 ctx->print(ctx, "%u: [%ux%u] [history %u/%u, %llu bytes]",
  69                     n, wp->sx, wp->sy, gd->hsize, gd->hlimit, size);
  70                 n++;
  71         }
  72
  73         return (0);
  74 }