Annotation of src/usr.bin/tmux/cmd-choose-client.c, Revision 1.6
1.6 ! nicm 1: /* $OpenBSD: cmd-choose-client.c,v 1.5 2011/01/04 00:42:46 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>
1.1 nicm 22:
23: #include "tmux.h"
24:
25: /*
26: * Enter choice mode to choose a client.
27: */
28:
29: int cmd_choose_client_exec(struct cmd *, struct cmd_ctx *);
30:
31: void cmd_choose_client_callback(void *, int);
32: void cmd_choose_client_free(void *);
33:
34: const struct cmd_entry cmd_choose_client_entry = {
35: "choose-client", NULL,
1.5 nicm 36: "t:", 0, 1,
1.1 nicm 37: CMD_TARGET_WINDOW_USAGE " [template]",
1.5 nicm 38: 0,
39: NULL,
40: NULL,
41: cmd_choose_client_exec
1.1 nicm 42: };
43:
44: struct cmd_choose_client_data {
1.3 nicm 45: struct client *client;
1.1 nicm 46: char *template;
47: };
48:
49: int
50: cmd_choose_client_exec(struct cmd *self, struct cmd_ctx *ctx)
51: {
1.5 nicm 52: struct args *args = self->args;
1.1 nicm 53: struct cmd_choose_client_data *cdata;
54: struct winlink *wl;
55: struct client *c;
56: u_int i, idx, cur;
57:
58: if (ctx->curclient == NULL) {
59: ctx->error(ctx, "must be run interactively");
60: return (-1);
61: }
62:
1.5 nicm 63: if ((wl = cmd_find_window(ctx, args_get(args, 't'), NULL)) == NULL)
1.1 nicm 64: return (-1);
65:
66: if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0)
67: return (0);
68:
69: cur = idx = 0;
70: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
71: c = ARRAY_ITEM(&clients, i);
72: if (c == NULL || c->session == NULL)
73: continue;
74: if (c == ctx->curclient)
75: cur = idx;
76: idx++;
77:
78: window_choose_add(wl->window->active, i,
1.6 ! nicm 79: "%s: %s [%ux%u %s]%s%s", c->tty.path,
1.1 nicm 80: c->session->name, c->tty.sx, c->tty.sy,
1.6 ! nicm 81: c->tty.termname,
! 82: c->tty.flags & TTY_UTF8 ? " (utf8)" : "",
! 83: c->flags & CLIENT_READONLY ? " (ro)" : "");
1.1 nicm 84: }
85:
86: cdata = xmalloc(sizeof *cdata);
1.5 nicm 87: if (args->argc != 0)
88: cdata->template = xstrdup(args->argv[0]);
1.1 nicm 89: else
90: cdata->template = xstrdup("detach-client -t '%%'");
1.3 nicm 91: cdata->client = ctx->curclient;
92: cdata->client->references++;
1.1 nicm 93:
94: window_choose_ready(wl->window->active,
95: cur, cmd_choose_client_callback, cmd_choose_client_free, cdata);
96:
97: return (0);
98: }
99:
100: void
101: cmd_choose_client_callback(void *data, int idx)
102: {
103: struct cmd_choose_client_data *cdata = data;
1.3 nicm 104: struct client *c;
1.1 nicm 105: struct cmd_list *cmdlist;
106: struct cmd_ctx ctx;
107: char *template, *cause;
108:
109: if (idx == -1)
110: return;
1.3 nicm 111: if (cdata->client->flags & CLIENT_DEAD)
1.1 nicm 112: return;
113:
114: if ((u_int) idx > ARRAY_LENGTH(&clients) - 1)
115: return;
1.3 nicm 116: c = ARRAY_ITEM(&clients, idx);
117: if (c == NULL || c->session == NULL)
1.1 nicm 118: return;
1.3 nicm 119: template = cmd_template_replace(cdata->template, c->tty.path, 1);
1.1 nicm 120:
121: if (cmd_string_parse(template, &cmdlist, &cause) != 0) {
122: if (cause != NULL) {
123: *cause = toupper((u_char) *cause);
124: status_message_set(c, "%s", cause);
125: xfree(cause);
126: }
127: xfree(template);
128: return;
129: }
130: xfree(template);
131:
132: ctx.msgdata = NULL;
1.3 nicm 133: ctx.curclient = cdata->client;
1.1 nicm 134:
135: ctx.error = key_bindings_error;
136: ctx.print = key_bindings_print;
137: ctx.info = key_bindings_info;
138:
139: ctx.cmdclient = NULL;
140:
141: cmd_list_exec(cmdlist, &ctx);
142: cmd_list_free(cmdlist);
143: }
144:
145: void
146: cmd_choose_client_free(void *data)
147: {
148: struct cmd_choose_client_data *cdata = data;
149:
1.3 nicm 150: cdata->client->references--;
1.1 nicm 151: xfree(cdata->template);
152: xfree(cdata);
153: }
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