1 /* $OpenBSD: cmd-set-option.c,v 1.1 2009/06/01 22:58:49 nicm Exp $ */ 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 }, 76 }; 77 78 int 79 cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx) 80 { 81 struct cmd_option_data *data = self->data; 82 struct session *s; 83 struct client *c; 84 struct options *oo; 85 const struct set_option_entry *entry; 86 u_int i; 87 88 if (data->flags & CMD_GFLAG) 89 oo = &global_options; 90 else { 91 if ((s = cmd_find_session(ctx, data->target)) == NULL) 92 return (-1); 93 oo = &s->options; 94 } 95 96 if (*data->option == '\0') { 97 ctx->error(ctx, "invalid option"); 98 return (-1); 99 } 100 101 entry = NULL; 102 for (i = 0; i < NSETOPTION; i++) { 103 if (strncmp(set_option_table[i].name, 104 data->option, strlen(data->option)) != 0) 105 continue; 106 if (entry != NULL) { 107 ctx->error(ctx, "ambiguous option: %s", data->option); 108 return (-1); 109 } 110 entry = &set_option_table[i]; 111 112 /* Bail now if an exact match. */ 113 if (strcmp(entry->name, data->option) == 0) 114 break; 115 } 116 if (entry == NULL) { 117 ctx->error(ctx, "unknown option: %s", data->option); 118 return (-1); 119 } 120 121 if (data->flags & CMD_UFLAG) { 122 if (data->flags & CMD_GFLAG) { 123 ctx->error(ctx, 124 "can't unset global option: %s", entry->name); 125 return (-1); 126 } 127 if (data->value != NULL) { 128 ctx->error(ctx, 129 "value passed to unset option: %s", entry->name); 130 return (-1); 131 } 132 133 options_remove(oo, entry->name); 134 ctx->info(ctx, "unset option: %s", entry->name); 135 } else { 136 switch (entry->type) { 137 case SET_OPTION_STRING: 138 set_option_string(ctx, oo, entry, data->value); 139 break; 140 case SET_OPTION_NUMBER: 141 set_option_number(ctx, oo, entry, data->value); 142 break; 143 case SET_OPTION_KEY: 144 set_option_key(ctx, oo, entry, data->value); 145 break; 146 case SET_OPTION_COLOUR: 147 set_option_colour(ctx, oo, entry, data->value); 148 break; 149 case SET_OPTION_ATTRIBUTES: 150 set_option_attributes(ctx, oo, entry, data->value); 151 break; 152 case SET_OPTION_FLAG: 153 set_option_flag(ctx, oo, entry, data->value); 154 break; 155 case SET_OPTION_CHOICE: 156 set_option_choice(ctx, oo, entry, data->value); 157 break; 158 } 159 } 160 161 recalculate_sizes(); 162 for (i = 0; i < ARRAY_LENGTH(&clients); i++) { 163 c = ARRAY_ITEM(&clients, i); 164 if (c != NULL && c->session != NULL) 165 server_redraw_client(c); 166 } 167 168 return (0); 169 } 170