Annotation of src/usr.bin/tmux/cmd-choose-client.c, Revision 1.11
1.11 ! nicm 1: /* $OpenBSD: cmd-choose-client.c,v 1.10 2012/07/10 11:53:01 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: */
29:
1.11 ! nicm 30: enum cmd_retval cmd_choose_client_exec(struct cmd *, struct cmd_ctx *);
1.1 nicm 31:
1.8 nicm 32: void cmd_choose_client_callback(struct window_choose_data *);
33: void cmd_choose_client_free(struct window_choose_data *);
1.1 nicm 34:
35: const struct cmd_entry cmd_choose_client_entry = {
36: "choose-client", NULL,
1.7 nicm 37: "F:t:", 0, 1,
38: CMD_TARGET_WINDOW_USAGE " [-F format] [template]",
1.5 nicm 39: 0,
40: NULL,
41: NULL,
42: cmd_choose_client_exec
1.1 nicm 43: };
44:
45: struct cmd_choose_client_data {
1.3 nicm 46: struct client *client;
1.1 nicm 47: char *template;
48: };
49:
1.11 ! nicm 50: enum cmd_retval
1.1 nicm 51: cmd_choose_client_exec(struct cmd *self, struct cmd_ctx *ctx)
52: {
1.5 nicm 53: struct args *args = self->args;
1.8 nicm 54: struct window_choose_data *cdata;
1.1 nicm 55: struct winlink *wl;
56: struct client *c;
1.7 nicm 57: const char *template;
1.9 nicm 58: char *action;
1.1 nicm 59: u_int i, idx, cur;
60:
61: if (ctx->curclient == NULL) {
62: ctx->error(ctx, "must be run interactively");
1.11 ! nicm 63: return (CMD_RETURN_ERROR);
1.1 nicm 64: }
65:
1.5 nicm 66: if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
1.11 ! nicm 67: return (CMD_RETURN_ERROR);
1.1 nicm 68:
69: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
1.11 ! nicm 70: return (CMD_RETURN_NORMAL);
1.1 nicm 71:
1.7 nicm 72: if ((template = args_get(args, 'F')) == NULL)
73: template = DEFAULT_CLIENT_TEMPLATE;
74:
1.9 nicm 75: if (args->argc != 0)
76: action = xstrdup(args->argv[0]);
77: else
78: action = xstrdup("detach-client -t '%%'");
79:
1.1 nicm 80: cur = idx = 0;
81: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
82: c = ARRAY_ITEM(&clients, i);
83: if (c == NULL || c->session == NULL)
84: continue;
85: if (c == ctx->curclient)
86: cur = idx;
87: idx++;
88:
1.8 nicm 89: cdata = window_choose_data_create(ctx);
90: cdata->idx = i;
91: cdata->client->references++;
92:
93: cdata->ft_template = xstrdup(template);
94: format_add(cdata->ft, "line", "%u", i);
95: format_session(cdata->ft, c->session);
96: format_client(cdata->ft, c);
1.7 nicm 97:
1.9 nicm 98: cdata->command = cmd_template_replace(action, c->tty.path, 1);
99:
1.8 nicm 100: window_choose_add(wl->window->active, cdata);
1.1 nicm 101: }
1.10 nicm 102: free(action);
1.1 nicm 103:
104: window_choose_ready(wl->window->active,
1.8 nicm 105: cur, cmd_choose_client_callback, cmd_choose_client_free);
1.1 nicm 106:
1.11 ! nicm 107: return (CMD_RETURN_NORMAL);
1.1 nicm 108: }
109:
110: void
1.8 nicm 111: cmd_choose_client_callback(struct window_choose_data *cdata)
1.1 nicm 112: {
1.8 nicm 113: struct client *c;
1.1 nicm 114:
1.8 nicm 115: if (cdata == NULL)
1.1 nicm 116: return;
1.3 nicm 117: if (cdata->client->flags & CLIENT_DEAD)
1.1 nicm 118: return;
119:
1.8 nicm 120: if (cdata->idx > ARRAY_LENGTH(&clients) - 1)
1.1 nicm 121: return;
1.8 nicm 122: c = ARRAY_ITEM(&clients, cdata->idx);
1.3 nicm 123: if (c == NULL || c->session == NULL)
1.1 nicm 124: return;
125:
1.8 nicm 126: window_choose_ctx(cdata);
1.1 nicm 127: }
128:
129: void
1.8 nicm 130: cmd_choose_client_free(struct window_choose_data *cdata)
1.1 nicm 131: {
1.8 nicm 132: if (cdata == NULL)
133: return;
1.1 nicm 134:
1.3 nicm 135: cdata->client->references--;
1.8 nicm 136:
1.10 nicm 137: free(cdata->ft_template);
138: free(cdata->command);
1.8 nicm 139: format_free(cdata->ft);
1.10 nicm 140: free(cdata);
1.1 nicm 141: }
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