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cmd-list-panes.c revision 1.1.1.1 
      1 /* $Id: cmd-list-panes.c,v 1.1.1.1 2011/03/10 09:15:37 jmmv Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2009 Nicholas Marriott <nicm (at) 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]%s%s",
     69 		    n, wp->sx, wp->sy, gd->hsize, gd->hlimit, size,
     70 		    wp == wp->window->active ? " (active)" : "",
     71 		    wp->fd == -1 ? " (dead)" : "");
     72 		n++;
     73 	}
     74 
     75 	return (0);
     76 }
     77