Annotation of src/usr.bin/tmux/cmd-choose-session.c, Revision 1.3
1.3 ! nicm 1: /* $OpenBSD: cmd-choose-session.c,v 1.2 2009/07/13 23:11:35 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>
20:
21: #include "tmux.h"
22:
23: /*
24: * Enter choice mode to choose a session.
25: */
26:
27: int cmd_choose_session_exec(struct cmd *, struct cmd_ctx *);
28:
29: void cmd_choose_session_callback(void *, int);
30:
31: const struct cmd_entry cmd_choose_session_entry = {
32: "choose-session", NULL,
33: CMD_TARGET_WINDOW_USAGE,
1.2 nicm 34: 0, 0,
1.1 nicm 35: cmd_target_init,
36: cmd_target_parse,
37: cmd_choose_session_exec,
38: cmd_target_send,
39: cmd_target_recv,
40: cmd_target_free,
41: cmd_target_print
42: };
43:
44: struct cmd_choose_session_data {
45: u_int client;
46: };
47:
48: int
49: cmd_choose_session_exec(struct cmd *self, struct cmd_ctx *ctx)
50: {
51: struct cmd_target_data *data = self->data;
52: struct cmd_choose_session_data *cdata;
53: struct winlink *wl;
54: struct session *s;
55: u_int i, idx, cur;
56:
57: if (ctx->curclient == NULL) {
58: ctx->error(ctx, "must be run interactively");
59: return (-1);
60: }
61:
62: if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
63: return (-1);
64:
65: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
66: return (0);
67:
68: cur = idx = 0;
69: for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
70: s = ARRAY_ITEM(&sessions, i);
71: if (s == NULL)
72: continue;
73: if (s == ctx->curclient->session)
74: cur = idx;
75: idx++;
76:
77: window_choose_add(wl->window->active, i,
78: "%s: %u windows [%ux%u]%s", s->name,
79: winlink_count(&s->windows), s->sx, s->sy,
80: s->flags & SESSION_UNATTACHED ? "" : " (attached)");
81: }
82:
83: cdata = xmalloc(sizeof *cdata);
84: cdata->client = server_client_index(ctx->curclient);
85:
86: window_choose_ready(
1.3 ! nicm 87: wl->window->active, cur, cmd_choose_session_callback, xfree, cdata);
1.1 nicm 88:
89: return (0);
90: }
91:
92: void
93: cmd_choose_session_callback(void *data, int idx)
94: {
95: struct cmd_choose_session_data *cdata = data;
96: struct client *c;
97:
98: if (idx != -1 && cdata->client <= ARRAY_LENGTH(&clients) - 1) {
99: c = ARRAY_ITEM(&clients, cdata->client);
100: if (c != NULL && (u_int) idx <= ARRAY_LENGTH(&sessions) - 1) {
101: c->session = ARRAY_ITEM(&sessions, idx);
102: recalculate_sizes();
103: server_redraw_client(c);
104: }
105: }
106: }