Annotation of src/usr.bin/tmux/cmd-choose-client.c, Revision 1.21
1.21 ! nicm 1: /* $OpenBSD: cmd-choose-client.c,v 1.20 2014/10/20 22:29:25 nicm Exp $ */
1.1 nicm 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>
1.2 nicm 20:
21: #include <ctype.h>
1.10 nicm 22: #include <stdlib.h>
1.1 nicm 23:
24: #include "tmux.h"
25:
26: /*
27: * Enter choice mode to choose a client.
28: */
1.21 ! nicm 29:
! 30: #define CHOOSE_CLIENT_TEMPLATE \
! 31: "#{client_tty}: #{session_name} " \
! 32: "[#{client_width}x#{client_height} #{client_termname}]" \
! 33: "#{?client_utf8, (utf8),}#{?client_readonly, (ro),} " \
! 34: "(last used #{client_activity_string})"
1.1 nicm 35:
1.17 nicm 36: enum cmd_retval cmd_choose_client_exec(struct cmd *, struct cmd_q *);
1.1 nicm 37:
1.8 nicm 38: void cmd_choose_client_callback(struct window_choose_data *);
1.1 nicm 39:
40: const struct cmd_entry cmd_choose_client_entry = {
41: "choose-client", NULL,
1.7 nicm 42: "F:t:", 0, 1,
43: CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
1.5 nicm 44: 0,
45: cmd_choose_client_exec
1.1 nicm 46: };
47:
48: struct cmd_choose_client_data {
1.3 nicm 49: struct client *client;
1.1 nicm 50: };
51:
1.11 nicm 52: enum cmd_retval
1.17 nicm 53: cmd_choose_client_exec(struct cmd *self, struct cmd_q *cmdq)
1.1 nicm 54: {
1.5 nicm 55: struct args *args = self->args;
1.14 nicm 56: struct client *c;
57: struct client *c1;
1.8 nicm 58: struct window_choose_data *cdata;
1.1 nicm 59: struct winlink *wl;
1.7 nicm 60: const char *template;
1.9 nicm 61: char *action;
1.1 nicm 62: u_int i, idx, cur;
63:
1.17 nicm 64: if ((c = cmd_current_client(cmdq)) == NULL) {
65: cmdq_error(cmdq, "no client available");
1.11 nicm 66: return (CMD_RETURN_ERROR);
1.1 nicm 67: }
68:
1.17 nicm 69: if ((wl = cmd_find_window(cmdq, args_get(args, 't'), NULL)) == NULL)
1.11 nicm 70: return (CMD_RETURN_ERROR);
1.1 nicm 71:
72: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
1.11 nicm 73: return (CMD_RETURN_NORMAL);
1.1 nicm 74:
1.7 nicm 75: if ((template = args_get(args, 'F')) == NULL)
1.12 nicm 76: template = CHOOSE_CLIENT_TEMPLATE;
1.7 nicm 77:
1.9 nicm 78: if (args->argc != 0)
79: action = xstrdup(args->argv[0]);
80: else
81: action = xstrdup("detach-client -t '%%'");
82:
1.1 nicm 83: cur = idx = 0;
84: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
1.14 nicm 85: c1 = ARRAY_ITEM(&clients, i);
1.18 nicm 86: if (c1 == NULL || c1->session == NULL || c1->tty.path == NULL)
1.1 nicm 87: continue;
1.17 nicm 88: if (c1 == cmdq->client)
1.1 nicm 89: cur = idx;
90: idx++;
91:
1.14 nicm 92: cdata = window_choose_data_create(TREE_OTHER, c, c->session);
1.8 nicm 93: cdata->idx = i;
94:
95: cdata->ft_template = xstrdup(template);
96: format_add(cdata->ft, "line", "%u", i);
1.14 nicm 97: format_session(cdata->ft, c1->session);
98: format_client(cdata->ft, c1);
1.7 nicm 99:
1.14 nicm 100: cdata->command = cmd_template_replace(action, c1->tty.path, 1);
1.9 nicm 101:
1.8 nicm 102: window_choose_add(wl->window->active, cdata);
1.1 nicm 103: }
1.10 nicm 104: free(action);
1.1 nicm 105:
1.14 nicm 106: window_choose_ready(wl->window->active, cur,
1.15 nicm 107: cmd_choose_client_callback);
1.1 nicm 108:
1.11 nicm 109: return (CMD_RETURN_NORMAL);
1.1 nicm 110: }
111:
112: void
1.8 nicm 113: cmd_choose_client_callback(struct window_choose_data *cdata)
1.1 nicm 114: {
1.8 nicm 115: struct client *c;
1.1 nicm 116:
1.8 nicm 117: if (cdata == NULL)
1.1 nicm 118: return;
1.14 nicm 119: if (cdata->start_client->flags & CLIENT_DEAD)
1.1 nicm 120: return;
121:
1.8 nicm 122: if (cdata->idx > ARRAY_LENGTH(&clients) - 1)
1.1 nicm 123: return;
1.8 nicm 124: c = ARRAY_ITEM(&clients, cdata->idx);
1.3 nicm 125: if (c == NULL || c->session == NULL)
1.1 nicm 126: return;
127:
1.14 nicm 128: window_choose_data_run(cdata);
1.1 nicm 129: }
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