Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.18
1.18 ! nicm 1: /* $OpenBSD: cmd-set-option.c,v 1.17 2009/09/01 13:09:49 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",
1.14 nicm 34: "[-agu] " CMD_TARGET_SESSION_USAGE " option [value]",
35: CMD_ARG12, CMD_CHFLAG('a')|CMD_CHFLAG('g')|CMD_CHFLAG('u'),
1.1 nicm 36: NULL,
1.14 nicm 37: cmd_target_parse,
1.1 nicm 38: cmd_set_option_exec,
1.14 nicm 39: cmd_target_free,
40: cmd_target_print
1.1 nicm 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[] = {
1.15 nicm 53: { "base-index", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.1 nicm 54: { "bell-action", SET_OPTION_CHOICE, 0, 0, set_option_bell_action_list },
55: { "buffer-limit", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
56: { "default-command", SET_OPTION_STRING, 0, 0, NULL },
57: { "default-path", SET_OPTION_STRING, 0, 0, NULL },
1.17 nicm 58: { "default-shell", SET_OPTION_STRING, 0, 0, NULL },
1.4 nicm 59: { "default-terminal", SET_OPTION_STRING, 0, 0, NULL },
1.16 nicm 60: { "display-panes-colour", SET_OPTION_COLOUR, 0, 0, NULL },
61: { "display-panes-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
1.1 nicm 62: { "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
63: { "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
64: { "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
65: { "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
66: { "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
67: { "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
68: { "prefix", SET_OPTION_KEY, 0, 0, NULL },
69: { "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
70: { "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
71: { "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
1.18 ! nicm 72: { "set-titles-string", SET_OPTION_STRING, 0, 0, NULL },
1.1 nicm 73: { "status", SET_OPTION_FLAG, 0, 0, NULL },
74: { "status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
75: { "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
76: { "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
77: { "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
1.8 nicm 78: { "status-justify",
79: SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
1.1 nicm 80: { "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
81: { "status-left", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 82: { "status-left-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
83: { "status-left-bg", SET_OPTION_COLOUR, 0, 0, NULL },
84: { "status-left-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 85: { "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
86: { "status-right", SET_OPTION_STRING, 0, 0, NULL },
1.12 nicm 87: { "status-right-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
88: { "status-right-bg", SET_OPTION_COLOUR, 0, 0, NULL },
89: { "status-right-fg", SET_OPTION_COLOUR, 0, 0, NULL },
1.1 nicm 90: { "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
1.10 nicm 91: { "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
92: { "terminal-overrides", SET_OPTION_STRING, 0, 0, NULL },
1.13 nicm 93: { "update-environment", SET_OPTION_STRING, 0, 0, NULL },
1.7 nicm 94: { "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
95: { "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
96: { "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
1.6 nicm 97: { NULL, 0, 0, 0, NULL }
1.1 nicm 98: };
99:
100: int
101: cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
102: {
1.14 nicm 103: struct cmd_target_data *data = self->data;
1.1 nicm 104: struct session *s;
105: struct client *c;
106: struct options *oo;
1.6 nicm 107: const struct set_option_entry *entry, *opt;
1.1 nicm 108: u_int i;
109:
1.5 nicm 110: if (data->chflags & CMD_CHFLAG('g'))
1.3 nicm 111: oo = &global_s_options;
1.1 nicm 112: else {
113: if ((s = cmd_find_session(ctx, data->target)) == NULL)
114: return (-1);
115: oo = &s->options;
116: }
117:
1.14 nicm 118: if (*data->arg == '\0') {
1.1 nicm 119: ctx->error(ctx, "invalid option");
120: return (-1);
121: }
122:
123: entry = NULL;
1.6 nicm 124: for (opt = set_option_table; opt->name != NULL; opt++) {
1.14 nicm 125: if (strncmp(opt->name, data->arg, strlen(data->arg)) != 0)
1.1 nicm 126: continue;
127: if (entry != NULL) {
1.14 nicm 128: ctx->error(ctx, "ambiguous option: %s", data->arg);
1.1 nicm 129: return (-1);
130: }
1.6 nicm 131: entry = opt;
1.1 nicm 132:
133: /* Bail now if an exact match. */
1.14 nicm 134: if (strcmp(entry->name, data->arg) == 0)
1.1 nicm 135: break;
136: }
137: if (entry == NULL) {
1.14 nicm 138: ctx->error(ctx, "unknown option: %s", data->arg);
1.1 nicm 139: return (-1);
140: }
141:
1.5 nicm 142: if (data->chflags & CMD_CHFLAG('u')) {
143: if (data->chflags & CMD_CHFLAG('g')) {
1.1 nicm 144: ctx->error(ctx,
145: "can't unset global option: %s", entry->name);
146: return (-1);
147: }
1.14 nicm 148: if (data->arg2 != NULL) {
1.1 nicm 149: ctx->error(ctx,
150: "value passed to unset option: %s", entry->name);
151: return (-1);
152: }
153:
154: options_remove(oo, entry->name);
155: ctx->info(ctx, "unset option: %s", entry->name);
156: } else {
157: switch (entry->type) {
158: case SET_OPTION_STRING:
1.11 nicm 159: set_option_string(ctx, oo, entry,
1.14 nicm 160: data->arg2, data->chflags & CMD_CHFLAG('a'));
1.1 nicm 161: break;
162: case SET_OPTION_NUMBER:
1.14 nicm 163: set_option_number(ctx, oo, entry, data->arg2);
1.1 nicm 164: break;
165: case SET_OPTION_KEY:
1.14 nicm 166: set_option_key(ctx, oo, entry, data->arg2);
1.1 nicm 167: break;
168: case SET_OPTION_COLOUR:
1.14 nicm 169: set_option_colour(ctx, oo, entry, data->arg2);
1.1 nicm 170: break;
171: case SET_OPTION_ATTRIBUTES:
1.14 nicm 172: set_option_attributes(ctx, oo, entry, data->arg2);
1.1 nicm 173: break;
174: case SET_OPTION_FLAG:
1.14 nicm 175: set_option_flag(ctx, oo, entry, data->arg2);
1.1 nicm 176: break;
177: case SET_OPTION_CHOICE:
1.14 nicm 178: set_option_choice(ctx, oo, entry, data->arg2);
1.1 nicm 179: break;
180: }
181: }
182:
183: recalculate_sizes();
184: for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
185: c = ARRAY_ITEM(&clients, i);
186: if (c != NULL && c->session != NULL)
187: server_redraw_client(c);
188: }
189:
190: return (0);
191: }
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