tmux/cmd-set-option.c

164 lines
4.6 KiB
C

/* $Id: cmd-set-option.c,v 1.51 2009-01-11 00:48:42 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
/*
* Set an option.
*/
void cmd_set_option_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_set_option_entry = {
"set-option", "set",
CMD_OPTION_SESSION_USAGE,
CMD_GFLAG|CMD_UFLAG,
NULL,
cmd_option_parse,
cmd_set_option_exec,
cmd_option_send,
cmd_option_recv,
cmd_option_free,
cmd_option_print
};
const char *set_option_bell_action_list[] = {
"none", "any", "current", NULL
};
const struct set_option_entry set_option_table[NSETOPTION] = {
{ "bell-action", SET_OPTION_CHOICE, 0, 0, set_option_bell_action_list },
{ "buffer-limit", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
{ "default-command", SET_OPTION_STRING, 0, 0, NULL },
{ "default-path", SET_OPTION_STRING, 0, 0, NULL },
{ "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
{ "history-limit", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
{ "lock-after", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "prefix", SET_OPTION_KEY, 0, 0, NULL },
{ "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
{ "status", SET_OPTION_FLAG, 0, 0, NULL },
{ "status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "status-interval", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "status-left", SET_OPTION_STRING, 0, 0, NULL },
{ "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
{ "status-right", SET_OPTION_STRING, 0, 0, NULL },
{ "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
};
void
cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_option_data *data = self->data;
struct session *s;
struct client *c;
struct options *oo;
const struct set_option_entry *entry;
u_int i;
if (data->flags & CMD_GFLAG)
oo = &global_options;
else {
if ((s = cmd_find_session(ctx, data->target)) == NULL)
return;
oo = &s->options;
}
if (*data->option == '\0') {
ctx->error(ctx, "invalid option");
return;
}
entry = NULL;
for (i = 0; i < NSETOPTION; i++) {
if (strncmp(set_option_table[i].name,
data->option, strlen(data->option)) != 0)
continue;
if (entry != NULL) {
ctx->error(ctx, "ambiguous option: %s", data->option);
return;
}
entry = &set_option_table[i];
/* Bail now if an exact match. */
if (strcmp(entry->name, data->option) == 0)
break;
}
if (entry == NULL) {
ctx->error(ctx, "unknown option: %s", data->option);
return;
}
if (data->flags & CMD_UFLAG) {
if (data->flags & CMD_GFLAG) {
ctx->error(ctx,
"can't unset global option: %s", entry->name);
return;
}
if (data->value != NULL) {
ctx->error(ctx,
"value passed to unset option: %s", entry->name);
return;
}
if (options_remove(oo, entry->name) != 0) {
ctx->error(ctx,
"can't unset option, not set: %s", entry->name);
return;
}
ctx->info(ctx, "unset option: %s", entry->name);
} else {
switch (entry->type) {
case SET_OPTION_STRING:
set_option_string(ctx, oo, entry, data->value);
break;
case SET_OPTION_NUMBER:
set_option_number(ctx, oo, entry, data->value);
break;
case SET_OPTION_KEY:
set_option_key(ctx, oo, entry, data->value);
break;
case SET_OPTION_COLOUR:
set_option_colour(ctx, oo, entry, data->value);
break;
case SET_OPTION_FLAG:
set_option_flag(ctx, oo, entry, data->value);
break;
case SET_OPTION_CHOICE:
set_option_choice(ctx, oo, entry, data->value);
break;
}
}
recalculate_sizes();
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c != NULL && c->session != NULL)
server_redraw_client(c);
}
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}