Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.9
1.9 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.8 2009/07/20 14:32:09 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_free,
40: cmd_option_print
41: };
42:
43: const char *set_option_status_keys_list[] = {
44: "emacs", "vi", NULL
45: };
1.8 nicm 46: const char *set_option_status_justify_list[] = {
47: "left", "centre", "right", NULL
48: };
1.1 nicm 49: const char *set_option_bell_action_list[] = {
50: "none", "any", "current", NULL
51: };
1.6 nicm 52: const struct set_option_entry set_option_table[] = {
1.1 nicm 53: { "bell-action", SET_OPTION_CHOICE, 0, 0, set_option_bell_action_list },
54: { "buffer-limit", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
55: { "default-command", SET_OPTION_STRING, 0, 0, NULL },
56: { "default-path", SET_OPTION_STRING, 0, 0, NULL },
1.4 nicm 57: { "default-terminal", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 58: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
59: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
60: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
61: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
62: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
63: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
64: { "prefix", SET_OPTION_KEY, 0, 0, NULL },
65: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
66: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
67: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
68: { "status", SET_OPTION_FLAG, 0, 0, NULL },
69: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
70: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
71: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
72: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.8 nicm 73: { "status-justify",
74: SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
1.1 nicm 75: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
76: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
77: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
78: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
79: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.2 nicm 80: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.7 nicm 81: { "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
82: { "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
83: { "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
1.6 nicm 84: { NULL, 0, 0, 0, NULL }
1.1 nicm 85: };
86:
87: int
88: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
89: {
90: struct cmd_option_data *data = self->data;
91: struct session *s;
92: struct client *c;
93: struct options *oo;
1.6 nicm 94: const struct set_option_entry *entry, *opt;
1.1 nicm 95: u_int i;
96:
1.5 nicm 97: if (data->chflags & CMD_CHFLAG('g'))
1.3 nicm 98: oo = &global_s_options;
1.1 nicm 99: else {
100: if ((s = cmd_find_session(ctx, data->target)) == NULL)
101: return (-1);
102: oo = &s->options;
103: }
104:
105: if (*data->option == '\0') {
106: ctx->error(ctx, "invalid option");
107: return (-1);
108: }
109:
110: entry = NULL;
1.6 nicm 111: for (opt = set_option_table; opt->name != NULL; opt++) {
112: if (strncmp(opt->name, data->option, strlen(data->option)) != 0)
1.1 nicm 113: continue;
114: if (entry != NULL) {
115: ctx->error(ctx, "ambiguous option: %s", data->option);
116: return (-1);
117: }
1.6 nicm 118: entry = opt;
1.1 nicm 119:
120: /* Bail now if an exact match. */
121: if (strcmp(entry->name, data->option) == 0)
122: break;
123: }
124: if (entry == NULL) {
125: ctx->error(ctx, "unknown option: %s", data->option);
126: return (-1);
127: }
128:
1.5 nicm 129: if (data->chflags & CMD_CHFLAG('u')) {
130: if (data->chflags & CMD_CHFLAG('g')) {
1.1 nicm 131: ctx->error(ctx,
132: "can't unset global option: %s", entry->name);
133: return (-1);
134: }
135: if (data->value != NULL) {
136: ctx->error(ctx,
137: "value passed to unset option: %s", entry->name);
138: return (-1);
139: }
140:
141: options_remove(oo, entry->name);
142: ctx->info(ctx, "unset option: %s", entry->name);
143: } else {
144: switch (entry->type) {
145: case SET_OPTION_STRING:
146: set_option_string(ctx, oo, entry, data->value);
147: break;
148: case SET_OPTION_NUMBER:
149: set_option_number(ctx, oo, entry, data->value);
150: break;
151: case SET_OPTION_KEY:
152: set_option_key(ctx, oo, entry, data->value);
153: break;
154: case SET_OPTION_COLOUR:
155: set_option_colour(ctx, oo, entry, data->value);
156: break;
157: case SET_OPTION_ATTRIBUTES:
158: set_option_attributes(ctx, oo, entry, data->value);
159: break;
160: case SET_OPTION_FLAG:
161: set_option_flag(ctx, oo, entry, data->value);
162: break;
163: case SET_OPTION_CHOICE:
164: set_option_choice(ctx, oo, entry, data->value);
165: break;
166: }
167: }
168:
169: recalculate_sizes();
170: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
171: c = ARRAY_ITEM(&clients, i);
172: if (c != NULL && c->session != NULL)
173: server_redraw_client(c);
174: }
175:
176: return (0);
177: }
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