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 void    cmd_list_panes_server(struct cmd_ctx *);
  32 void    cmd_list_panes_session(struct session *, struct cmd_ctx *);
  33 void    cmd_list_panes_window(struct winlink *, struct cmd_ctx *);
  34
  35 const struct cmd_entry cmd_list_panes_entry = {
  36         "list-panes", "lsp",
  37         "ast:", 0, 0,
  38         "[-as] [-t target]",
  39         0,
  40         NULL,
  41         NULL,
  42         cmd_list_panes_exec
  43 };
  44
  45 int
  46 cmd_list_panes_exec(struct cmd *self, struct cmd_ctx *ctx)
  47 {
  48         struct args     *args = self->args;
  49         struct session  *s;
  50         struct winlink  *wl;
  51
  52         if (args_has(args, 'a'))
  53                 cmd_list_panes_server(ctx);
  54         else if (args_has(args, 's')) {
  55                 s = cmd_find_session(ctx, args_get(args, 't'), 0);
  56                 if (s == NULL)
  57                         return (-1);
  58                 cmd_list_panes_session(s, ctx);
  59         } else {
  60                 wl = cmd_find_window(ctx, args_get(args, 't'), NULL);
  61                 if (wl == NULL)
  62                         return (-1);
  63                 cmd_list_panes_window(wl, ctx);
  64         }
  65
  66         return (0);
  67 }
  68
  69 void
  70 cmd_list_panes_server(struct cmd_ctx *ctx)
  71 {
  72         struct session  *s;
  73
  74         RB_FOREACH(s, sessions, &sessions)
  75                 cmd_list_panes_session(s, ctx);
  76 }
  77
  78 void
  79 cmd_list_panes_session(struct session *s, struct cmd_ctx *ctx)
  80 {
  81         struct winlink  *wl;
  82
  83         RB_FOREACH(wl, winlinks, &s->windows)
  84                 cmd_list_panes_window(wl, ctx);
  85 }
  86
  87 void
  88 cmd_list_panes_window(struct winlink *wl, struct cmd_ctx *ctx)
  89 {
  90         struct window_pane      *wp;
  91         struct grid             *gd;
  92         struct grid_line        *gl;
  93         u_int                    i, n;
  94         unsigned long long       size;
  95
  96         n = 0;
  97         TAILQ_FOREACH(wp, &wl->window->panes, entry) {
  98                 gd = wp->base.grid;
  99
 100                 size = 0;
 101                 for (i = 0; i < gd->hsize; i++) {
 102                         gl = &gd->linedata[i];
 103                         size += gl->cellsize * sizeof *gl->celldata;
 104                         size += gl->utf8size * sizeof *gl->utf8data;
 105                 }
 106                 size += gd->hsize * sizeof *gd->linedata;
 107
 108                 ctx->print(ctx,
 109                     "%u: [%ux%u] [history %u/%u, %llu bytes] %%%u%s%s",
 110                     n, wp->sx, wp->sy, gd->hsize, gd->hlimit, size, wp->id,
 111                     wp == wp->window->active ? " (active)" : "",
 112                     wp->fd == -1 ? " (dead)" : "");
 113                 n++;
 114         }
 115 }