Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.2
1.2 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.1 2009/06/01 22:58:49 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,
35: CMD_GFLAG|CMD_UFLAG,
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: };
51: const struct set_option_entry set_option_table[NSETOPTION] = {
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 },
56: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
57: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
58: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
59: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
60: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
61: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
62: { "prefix", SET_OPTION_KEY, 0, 0, NULL },
63: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
64: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
65: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
66: { "status", SET_OPTION_FLAG, 0, 0, NULL },
67: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
68: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
69: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
70: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
71: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
72: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
73: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
74: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
75: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.2 ! nicm 76: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.1 nicm 77: };
78:
79: int
80: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
81: {
82: struct cmd_option_data *data = self->data;
83: struct session *s;
84: struct client *c;
85: struct options *oo;
86: const struct set_option_entry *entry;
87: u_int i;
88:
89: if (data->flags & CMD_GFLAG)
90: oo = &global_options;
91: else {
92: if ((s = cmd_find_session(ctx, data->target)) == NULL)
93: return (-1);
94: oo = &s->options;
95: }
96:
97: if (*data->option == '\0') {
98: ctx->error(ctx, "invalid option");
99: return (-1);
100: }
101:
102: entry = NULL;
103: for (i = 0; i < NSETOPTION; i++) {
104: if (strncmp(set_option_table[i].name,
105: data->option, strlen(data->option)) != 0)
106: continue;
107: if (entry != NULL) {
108: ctx->error(ctx, "ambiguous option: %s", data->option);
109: return (-1);
110: }
111: entry = &set_option_table[i];
112:
113: /* Bail now if an exact match. */
114: if (strcmp(entry->name, data->option) == 0)
115: break;
116: }
117: if (entry == NULL) {
118: ctx->error(ctx, "unknown option: %s", data->option);
119: return (-1);
120: }
121:
122: if (data->flags & CMD_UFLAG) {
123: if (data->flags & CMD_GFLAG) {
124: ctx->error(ctx,
125: "can't unset global option: %s", entry->name);
126: return (-1);
127: }
128: if (data->value != NULL) {
129: ctx->error(ctx,
130: "value passed to unset option: %s", entry->name);
131: return (-1);
132: }
133:
134: options_remove(oo, entry->name);
135: ctx->info(ctx, "unset option: %s", entry->name);
136: } else {
137: switch (entry->type) {
138: case SET_OPTION_STRING:
139: set_option_string(ctx, oo, entry, data->value);
140: break;
141: case SET_OPTION_NUMBER:
142: set_option_number(ctx, oo, entry, data->value);
143: break;
144: case SET_OPTION_KEY:
145: set_option_key(ctx, oo, entry, data->value);
146: break;
147: case SET_OPTION_COLOUR:
148: set_option_colour(ctx, oo, entry, data->value);
149: break;
150: case SET_OPTION_ATTRIBUTES:
151: set_option_attributes(ctx, oo, entry, data->value);
152: break;
153: case SET_OPTION_FLAG:
154: set_option_flag(ctx, oo, entry, data->value);
155: break;
156: case SET_OPTION_CHOICE:
157: set_option_choice(ctx, oo, entry, data->value);
158: break;
159: }
160: }
161:
162: recalculate_sizes();
163: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
164: c = ARRAY_ITEM(&clients, i);
165: if (c != NULL && c->session != NULL)
166: server_redraw_client(c);
167: }
168:
169: return (0);
170: }
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