Return to cmd-choose-session.c CVS log

Up to [local] / src / usr.bin / tmux

Annotation of src/usr.bin/tmux/cmd-choose-session.c, Revision 1.4

1.4     ! nicm        1: /* $OpenBSD: cmd-choose-session.c,v 1.3 2009/07/17 07:05:58 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_free,
                     39:        cmd_target_print
                     40: };
                     41:
                     42: struct cmd_choose_session_data {
                     43:        u_int   client;
                     44: };
                     45:
                     46: int
                     47: cmd_choose_session_exec(struct cmd *self, struct cmd_ctx *ctx)
                     48: {
                     49:        struct cmd_target_data          *data = self->data;
                     50:        struct cmd_choose_session_data  *cdata;
                     51:        struct winlink                  *wl;
                     52:        struct session                  *s;
                     53:        u_int                            i, idx, cur;
                     54:
                     55:        if (ctx->curclient == NULL) {
                     56:                ctx->error(ctx, "must be run interactively");
                     57:                return (-1);
                     58:        }
                     59:
                     60:        if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
                     61:                return (-1);
                     62:
                     63:        if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
                     64:                return (0);
                     65:
                     66:        cur = idx = 0;
                     67:        for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
                     68:                s = ARRAY_ITEM(&sessions, i);
                     69:                if (s == NULL)
                     70:                        continue;
                     71:                if (s == ctx->curclient->session)
                     72:                        cur = idx;
                     73:                idx++;
                     74:
                     75:                window_choose_add(wl->window->active, i,
                     76:                    "%s: %u windows [%ux%u]%s", s->name,
                     77:                    winlink_count(&s->windows), s->sx, s->sy,
                     78:                    s->flags & SESSION_UNATTACHED ? "" : " (attached)");
                     79:        }
                     80:
                     81:        cdata = xmalloc(sizeof *cdata);
                     82:        cdata->client = server_client_index(ctx->curclient);
                     83:
                     84:        window_choose_ready(
1.3       nicm       85:            wl->window->active, cur, cmd_choose_session_callback, xfree, cdata);
1.1       nicm       86:
                     87:        return (0);
                     88: }
                     89:
                     90: void
                     91: cmd_choose_session_callback(void *data, int idx)
                     92: {
                     93:        struct cmd_choose_session_data  *cdata = data;
                     94:        struct client                   *c;
                     95:
                     96:        if (idx != -1 && cdata->client <= ARRAY_LENGTH(&clients) - 1) {
                     97:                c = ARRAY_ITEM(&clients, cdata->client);
                     98:                if (c != NULL && (u_int) idx <= ARRAY_LENGTH(&sessions) - 1) {
                     99:                        c->session = ARRAY_ITEM(&sessions, idx);
                    100:                        recalculate_sizes();
                    101:                        server_redraw_client(c);
                    102:                }
                    103:        }
                    104: }