Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.8
1.8 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.7 2009/07/18 14:59:25 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: };
1.8 ! nicm 48: const char *set_option_status_justify_list[] = {
! 49: "left", "centre", "right", NULL
! 50: };
1.1 nicm 51: const char *set_option_bell_action_list[] = {
52: "none", "any", "current", NULL
53: };
1.6 nicm 54: const struct set_option_entry set_option_table[] = {
1.1 nicm 55: { "bell-action", SET_OPTION_CHOICE, 0, 0, set_option_bell_action_list },
56: { "buffer-limit", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
57: { "default-command", SET_OPTION_STRING, 0, 0, NULL },
58: { "default-path", SET_OPTION_STRING, 0, 0, NULL },
1.4 nicm 59: { "default-terminal", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 60: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
61: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
62: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
63: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
64: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
65: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
66: { "prefix", SET_OPTION_KEY, 0, 0, NULL },
67: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
68: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
69: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
70: { "status", SET_OPTION_FLAG, 0, 0, NULL },
71: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
72: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
73: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
74: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.8 ! nicm 75: { "status-justify",
! 76: SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
1.1 nicm 77: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
78: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
79: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
80: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
81: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.2 nicm 82: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
1.7 nicm 83: { "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
84: { "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
85: { "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
1.6 nicm 86: { NULL, 0, 0, 0, NULL }
1.1 nicm 87: };
88:
89: int
90: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
91: {
92: struct cmd_option_data *data = self->data;
93: struct session *s;
94: struct client *c;
95: struct options *oo;
1.6 nicm 96: const struct set_option_entry *entry, *opt;
1.1 nicm 97: u_int i;
98:
1.5 nicm 99: if (data->chflags & CMD_CHFLAG('g'))
1.3 nicm 100: oo = &global_s_options;
1.1 nicm 101: else {
102: if ((s = cmd_find_session(ctx, data->target)) == NULL)
103: return (-1);
104: oo = &s->options;
105: }
106:
107: if (*data->option == '\0') {
108: ctx->error(ctx, "invalid option");
109: return (-1);
110: }
111:
112: entry = NULL;
1.6 nicm 113: for (opt = set_option_table; opt->name != NULL; opt++) {
114: if (strncmp(opt->name, data->option, strlen(data->option)) != 0)
1.1 nicm 115: continue;
116: if (entry != NULL) {
117: ctx->error(ctx, "ambiguous option: %s", data->option);
118: return (-1);
119: }
1.6 nicm 120: entry = opt;
1.1 nicm 121:
122: /* Bail now if an exact match. */
123: if (strcmp(entry->name, data->option) == 0)
124: break;
125: }
126: if (entry == NULL) {
127: ctx->error(ctx, "unknown option: %s", data->option);
128: return (-1);
129: }
130:
1.5 nicm 131: if (data->chflags & CMD_CHFLAG('u')) {
132: if (data->chflags & CMD_CHFLAG('g')) {
1.1 nicm 133: ctx->error(ctx,
134: "can't unset global option: %s", entry->name);
135: return (-1);
136: }
137: if (data->value != NULL) {
138: ctx->error(ctx,
139: "value passed to unset option: %s", entry->name);
140: return (-1);
141: }
142:
143: options_remove(oo, entry->name);
144: ctx->info(ctx, "unset option: %s", entry->name);
145: } else {
146: switch (entry->type) {
147: case SET_OPTION_STRING:
148: set_option_string(ctx, oo, entry, data->value);
149: break;
150: case SET_OPTION_NUMBER:
151: set_option_number(ctx, oo, entry, data->value);
152: break;
153: case SET_OPTION_KEY:
154: set_option_key(ctx, oo, entry, data->value);
155: break;
156: case SET_OPTION_COLOUR:
157: set_option_colour(ctx, oo, entry, data->value);
158: break;
159: case SET_OPTION_ATTRIBUTES:
160: set_option_attributes(ctx, oo, entry, data->value);
161: break;
162: case SET_OPTION_FLAG:
163: set_option_flag(ctx, oo, entry, data->value);
164: break;
165: case SET_OPTION_CHOICE:
166: set_option_choice(ctx, oo, entry, data->value);
167: break;
168: }
169: }
170:
171: recalculate_sizes();
172: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
173: c = ARRAY_ITEM(&clients, i);
174: if (c != NULL && c->session != NULL)
175: server_redraw_client(c);
176: }
177:
178: return (0);
179: }
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