Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.6
1.6 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.5 2009/07/13 23:11:35 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2007 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 <stdlib.h>
22: #include <string.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Set an option.
28: */
29:
30: int cmd_set_option_exec(struct cmd *, struct cmd_ctx *);
31:
32: const struct cmd_entry cmd_set_option_entry = {
33: "set-option", "set",
34: CMD_OPTION_SESSION_USAGE,
1.5 nicm 35: 0, CMD_CHFLAG('g')|CMD_CHFLAG('u'),
1.1 nicm 36: NULL,
37: cmd_option_parse,
38: cmd_set_option_exec,
39: cmd_option_send,
40: cmd_option_recv,
41: cmd_option_free,
42: cmd_option_print
43: };
44:
45: const char *set_option_status_keys_list[] = {
46: "emacs", "vi", NULL
47: };
48: const char *set_option_bell_action_list[] = {
49: "none", "any", "current", NULL
50: };
1.6 ! nicm 51: const struct set_option_entry set_option_table[] = {
1.1 nicm 52: { "bell-action", SET_OPTION_CHOICE, 0, 0, set_option_bell_action_list },
53: { "buffer-limit", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
54: { "default-command", SET_OPTION_STRING, 0, 0, NULL },
55: { "default-path", SET_OPTION_STRING, 0, 0, NULL },
1.4 nicm 56: { "default-terminal", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 57: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
58: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
59: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
60: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
61: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
62: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
63: { "prefix", SET_OPTION_KEY, 0, 0, NULL },
64: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
65: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
66: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
67: { "status", SET_OPTION_FLAG, 0, 0, NULL },
68: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
69: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
70: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
71: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
72: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
73: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
74: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
75: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
76: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.2 nicm 77: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.6 ! nicm 78: { NULL, 0, 0, 0, NULL }
1.1 nicm 79: };
80:
81: int
82: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
83: {
84: struct cmd_option_data *data = self->data;
85: struct session *s;
86: struct client *c;
87: struct options *oo;
1.6 ! nicm 88: const struct set_option_entry *entry, *opt;
1.1 nicm 89: u_int i;
90:
1.5 nicm 91: if (data->chflags & CMD_CHFLAG('g'))
1.3 nicm 92: oo = &global_s_options;
1.1 nicm 93: else {
94: if ((s = cmd_find_session(ctx, data->target)) == NULL)
95: return (-1);
96: oo = &s->options;
97: }
98:
99: if (*data->option == '\0') {
100: ctx->error(ctx, "invalid option");
101: return (-1);
102: }
103:
104: entry = NULL;
1.6 ! nicm 105: for (opt = set_option_table; opt->name != NULL; opt++) {
! 106: if (strncmp(opt->name, data->option, strlen(data->option)) != 0)
1.1 nicm 107: continue;
108: if (entry != NULL) {
109: ctx->error(ctx, "ambiguous option: %s", data->option);
110: return (-1);
111: }
1.6 ! nicm 112: entry = opt;
1.1 nicm 113:
114: /* Bail now if an exact match. */
115: if (strcmp(entry->name, data->option) == 0)
116: break;
117: }
118: if (entry == NULL) {
119: ctx->error(ctx, "unknown option: %s", data->option);
120: return (-1);
121: }
122:
1.5 nicm 123: if (data->chflags & CMD_CHFLAG('u')) {
124: if (data->chflags & CMD_CHFLAG('g')) {
1.1 nicm 125: ctx->error(ctx,
126: "can't unset global option: %s", entry->name);
127: return (-1);
128: }
129: if (data->value != NULL) {
130: ctx->error(ctx,
131: "value passed to unset option: %s", entry->name);
132: return (-1);
133: }
134:
135: options_remove(oo, entry->name);
136: ctx->info(ctx, "unset option: %s", entry->name);
137: } else {
138: switch (entry->type) {
139: case SET_OPTION_STRING:
140: set_option_string(ctx, oo, entry, data->value);
141: break;
142: case SET_OPTION_NUMBER:
143: set_option_number(ctx, oo, entry, data->value);
144: break;
145: case SET_OPTION_KEY:
146: set_option_key(ctx, oo, entry, data->value);
147: break;
148: case SET_OPTION_COLOUR:
149: set_option_colour(ctx, oo, entry, data->value);
150: break;
151: case SET_OPTION_ATTRIBUTES:
152: set_option_attributes(ctx, oo, entry, data->value);
153: break;
154: case SET_OPTION_FLAG:
155: set_option_flag(ctx, oo, entry, data->value);
156: break;
157: case SET_OPTION_CHOICE:
158: set_option_choice(ctx, oo, entry, data->value);
159: break;
160: }
161: }
162:
163: recalculate_sizes();
164: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
165: c = ARRAY_ITEM(&clients, i);
166: if (c != NULL && c->session != NULL)
167: server_redraw_client(c);
168: }
169:
170: return (0);
171: }
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