Annotation of embedaddon/tmux/cmd-display-panes.c, revision 1.1.1.1
1.1 misho 1: /* $OpenBSD$ */
2:
3: /*
4: * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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 <ctype.h>
22: #include <stdlib.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Display panes on a client.
28: */
29:
30: static enum cmd_retval cmd_display_panes_exec(struct cmd *,
31: struct cmdq_item *);
32:
33: static void cmd_display_panes_callback(struct client *,
34: struct window_pane *);
35:
36: const struct cmd_entry cmd_display_panes_entry = {
37: .name = "display-panes",
38: .alias = "displayp",
39:
40: .args = { "t:", 0, 1 },
41: .usage = CMD_TARGET_CLIENT_USAGE,
42:
43: .tflag = CMD_CLIENT,
44:
45: .flags = CMD_AFTERHOOK,
46: .exec = cmd_display_panes_exec
47: };
48:
49: static enum cmd_retval
50: cmd_display_panes_exec(struct cmd *self, struct cmdq_item *item)
51: {
52: struct args *args = self->args;
53: struct client *c = item->state.c;
54:
55: if (c->identify_callback != NULL)
56: return (CMD_RETURN_NORMAL);
57:
58: c->identify_callback = cmd_display_panes_callback;
59: if (args->argc != 0)
60: c->identify_callback_data = xstrdup(args->argv[0]);
61: else
62: c->identify_callback_data = xstrdup("select-pane -t '%%'");
63:
64: server_client_set_identify(c);
65:
66: return (CMD_RETURN_NORMAL);
67: }
68:
69: static enum cmd_retval
70: cmd_display_panes_error(struct cmdq_item *item, void *data)
71: {
72: char *error = data;
73:
74: cmdq_error(item, "%s", error);
75: free(error);
76:
77: return (CMD_RETURN_NORMAL);
78: }
79:
80: static void
81: cmd_display_panes_callback(struct client *c, struct window_pane *wp)
82: {
83: struct cmd_list *cmdlist;
84: struct cmdq_item *new_item;
85: char *template, *cmd, *expanded, *cause;
86:
87: template = c->identify_callback_data;
88: if (wp == NULL)
89: goto out;
90: xasprintf(&expanded, "%%%u", wp->id);
91: cmd = cmd_template_replace(template, expanded, 1);
92:
93: cmdlist = cmd_string_parse(cmd, NULL, 0, &cause);
94: if (cmdlist == NULL) {
95: if (cause != NULL) {
96: new_item = cmdq_get_callback(cmd_display_panes_error,
97: cause);
98: } else
99: new_item = NULL;
100: } else {
101: new_item = cmdq_get_command(cmdlist, NULL, NULL, 0);
102: cmd_list_free(cmdlist);
103: }
104:
105: if (new_item != NULL)
106: cmdq_append(c, new_item);
107:
108: free(cmd);
109: free(expanded);
110:
111: out:
112: free(c->identify_callback_data);
113: c->identify_callback_data = NULL;
114: c->identify_callback = NULL;
115: }
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