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Annotation of src/usr.bin/tmux/cmd-list-windows.c, Revision 1.22

1.22    ! nicm        1: /* $OpenBSD: cmd-list-windows.c,v 1.21 2012/05/28 08:00:46 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:
1.22    ! nicm       21: #include <stdlib.h>
1.1       nicm       22: #include <unistd.h>
                     23:
                     24: #include "tmux.h"
                     25:
                     26: /*
                     27:  * List windows on given session.
                     28:  */
                     29:
                     30: int    cmd_list_windows_exec(struct cmd *, struct cmd_ctx *);
                     31:
1.15      nicm       32: void   cmd_list_windows_server(struct cmd *, struct cmd_ctx *);
                     33: void   cmd_list_windows_session(
                     34:            struct cmd *, struct session *, struct cmd_ctx *, int);
1.12      nicm       35:
1.1       nicm       36: const struct cmd_entry cmd_list_windows_entry = {
                     37:        "list-windows", "lsw",
1.19      nicm       38:        "F:at:", 0, 0,
1.15      nicm       39:        "[-a] [-F format] " CMD_TARGET_SESSION_USAGE,
1.11      nicm       40:        0,
                     41:        NULL,
                     42:        NULL,
                     43:        cmd_list_windows_exec
1.1       nicm       44: };
                     45:
                     46: int
                     47: cmd_list_windows_exec(struct cmd *self, struct cmd_ctx *ctx)
                     48: {
1.11      nicm       49:        struct args     *args = self->args;
                     50:        struct session  *s;
1.12      nicm       51:
                     52:        if (args_has(args, 'a'))
1.15      nicm       53:                cmd_list_windows_server(self, ctx);
1.12      nicm       54:        else {
1.13      nicm       55:                s = cmd_find_session(ctx, args_get(args, 't'), 0);
1.12      nicm       56:                if (s == NULL)
                     57:                        return (-1);
1.15      nicm       58:                cmd_list_windows_session(self, s, ctx, 0);
1.12      nicm       59:        }
                     60:
                     61:        return (0);
                     62: }
                     63:
                     64: void
1.15      nicm       65: cmd_list_windows_server(struct cmd *self, struct cmd_ctx *ctx)
1.12      nicm       66: {
                     67:        struct session  *s;
                     68:
                     69:        RB_FOREACH(s, sessions, &sessions)
1.15      nicm       70:                cmd_list_windows_session(self, s, ctx, 1);
1.12      nicm       71: }
                     72:
                     73: void
1.15      nicm       74: cmd_list_windows_session(
                     75:     struct cmd *self, struct session *s, struct cmd_ctx *ctx, int type)
1.12      nicm       76: {
1.15      nicm       77:        struct args             *args = self->args;
                     78:        struct winlink          *wl;
                     79:        u_int                   n;
                     80:        struct format_tree      *ft;
                     81:        const char              *template;
                     82:        char                    *line;
                     83:
                     84:        template = args_get(args, 'F');
                     85:        if (template == NULL) {
                     86:                switch (type) {
                     87:                case 0:
1.20      nicm       88:                        template = DEFAULT_WINDOW_TEMPLATE \
                     89:                                " [layout #{window_layout}] #{window_id}" \
1.21      nicm       90:                                "#{?window_active, (active),}";
1.15      nicm       91:                        break;
                     92:                case 1:
1.19      nicm       93:                        template = "#{session_name}:" DEFAULT_WINDOW_TEMPLATE;
1.15      nicm       94:                        break;
                     95:                }
                     96:        }
1.1       nicm       97:
1.15      nicm       98:        n = 0;
1.1       nicm       99:        RB_FOREACH(wl, winlinks, &s->windows) {
1.15      nicm      100:                ft = format_create();
                    101:                format_add(ft, "line", "%u", n);
                    102:                format_session(ft, s);
                    103:                format_winlink(ft, s, wl);
                    104:
                    105:                line = format_expand(ft, template);
                    106:                ctx->print(ctx, "%s", line);
1.22    ! nicm      107:                free(line);
1.15      nicm      108:
                    109:                format_free(ft);
                    110:                n++;
1.1       nicm      111:        }
                    112: }