Annotation of src/usr.bin/tmux/cmd-set-option.c, Revision 1.1
1.1 ! nicm 1: /* $OpenBSD$ */
! 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: }
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