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/* $Id: cmd-set-option.c,v 1.100 2010/10/09 14:29:32 tcunha 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.
*/
int cmd_set_option_exec(struct cmd *, struct cmd_ctx *);
const char *cmd_set_option_print(
const struct set_option_entry *, struct options_entry *);
void cmd_set_option_string(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *, int);
void cmd_set_option_number(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void cmd_set_option_keys(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void cmd_set_option_colour(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void cmd_set_option_attributes(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void cmd_set_option_flag(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
void cmd_set_option_choice(struct cmd_ctx *,
struct options *, const struct set_option_entry *, char *);
const struct cmd_entry cmd_set_option_entry = {
"set-option", "set",
"[-agsuw] [-t target-session|target-window] option [value]",
CMD_ARG12, "agsuw",
NULL,
cmd_target_parse,
cmd_set_option_exec,
cmd_target_free,
cmd_target_print
};
const char *set_option_mode_keys_list[] = {
"emacs", "vi", NULL
};
const char *set_option_clock_mode_style_list[] = {
"12", "24", NULL
};
const char *set_option_status_keys_list[] = {
"emacs", "vi", NULL
};
const char *set_option_status_justify_list[] = {
"left", "centre", "right", NULL
};
const char *set_option_bell_action_list[] = {
"none", "any", "current", NULL
};
const struct set_option_entry set_option_table[] = {
{ "escape-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "exit-unattached", SET_OPTION_FLAG, 0, 0, NULL },
{ "quiet", SET_OPTION_FLAG, 0, 0, NULL },
{ NULL, 0, 0, 0, NULL }
};
const struct set_option_entry set_session_option_table[] = {
{ "base-index", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "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 },
{ "default-shell", SET_OPTION_STRING, 0, 0, NULL },
{ "default-terminal", SET_OPTION_STRING, 0, 0, NULL },
{ "destroy-unattached", SET_OPTION_FLAG, 0, 0, NULL },
{ "detach-on-destroy", SET_OPTION_FLAG, 0, 0, NULL },
{ "display-panes-colour", SET_OPTION_COLOUR, 0, 0, NULL },
{ "display-panes-active-colour", SET_OPTION_COLOUR, 0, 0, NULL },
{ "display-panes-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
{ "display-time", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
{ "history-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "lock-after-time", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "lock-command", SET_OPTION_STRING, 0, 0, NULL },
{ "lock-server", SET_OPTION_FLAG, 0, 0, NULL },
{ "message-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "message-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "message-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "message-limit", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "mouse-select-pane", SET_OPTION_FLAG, 0, 0, NULL },
{ "pane-active-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "pane-active-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "pane-border-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "pane-border-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "prefix", SET_OPTION_KEYS, 0, 0, NULL },
{ "repeat-time", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
{ "set-remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
{ "set-titles", SET_OPTION_FLAG, 0, 0, NULL },
{ "set-titles-string", SET_OPTION_STRING, 0, 0, NULL },
{ "status", SET_OPTION_FLAG, 0, 0, NULL },
{ "status-attr", SET_OPTION_ATTRIBUTES, 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-justify",
SET_OPTION_CHOICE, 0, 0, set_option_status_justify_list },
{ "status-keys", SET_OPTION_CHOICE, 0, 0, set_option_status_keys_list },
{ "status-left", SET_OPTION_STRING, 0, 0, NULL },
{ "status-left-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "status-left-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "status-left-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "status-left-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
{ "status-right", SET_OPTION_STRING, 0, 0, NULL },
{ "status-right-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "status-right-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "status-right-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "status-right-length", SET_OPTION_NUMBER, 0, SHRT_MAX, NULL },
{ "status-utf8", SET_OPTION_FLAG, 0, 0, NULL },
{ "terminal-overrides", SET_OPTION_STRING, 0, 0, NULL },
{ "update-environment", SET_OPTION_STRING, 0, 0, NULL },
{ "visual-activity", SET_OPTION_FLAG, 0, 0, NULL },
{ "visual-bell", SET_OPTION_FLAG, 0, 0, NULL },
{ "visual-content", SET_OPTION_FLAG, 0, 0, NULL },
{ NULL, 0, 0, 0, NULL }
};
const struct set_option_entry set_window_option_table[] = {
{ "aggressive-resize", SET_OPTION_FLAG, 0, 0, NULL },
{ "alternate-screen", SET_OPTION_FLAG, 0, 0, NULL },
{ "automatic-rename", SET_OPTION_FLAG, 0, 0, NULL },
{ "clock-mode-colour", SET_OPTION_COLOUR, 0, 0, NULL },
{ "clock-mode-style",
SET_OPTION_CHOICE, 0, 0, set_option_clock_mode_style_list },
{ "force-height", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "force-width", SET_OPTION_NUMBER, 0, INT_MAX, NULL },
{ "main-pane-height", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
{ "main-pane-width", SET_OPTION_NUMBER, 1, INT_MAX, NULL },
{ "mode-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "mode-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "mode-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "mode-keys", SET_OPTION_CHOICE, 0, 0, set_option_mode_keys_list },
{ "mode-mouse", SET_OPTION_FLAG, 0, 0, NULL },
{ "monitor-activity", SET_OPTION_FLAG, 0, 0, NULL },
{ "monitor-content", SET_OPTION_STRING, 0, 0, NULL },
{ "remain-on-exit", SET_OPTION_FLAG, 0, 0, NULL },
{ "synchronize-panes", SET_OPTION_FLAG, 0, 0, NULL },
{ "utf8", SET_OPTION_FLAG, 0, 0, NULL },
{ "window-status-alert-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "window-status-alert-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "window-status-alert-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "window-status-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "window-status-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "window-status-current-attr", SET_OPTION_ATTRIBUTES, 0, 0, NULL },
{ "window-status-current-bg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "window-status-current-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "window-status-current-format", SET_OPTION_STRING, 0, 0, NULL },
{ "window-status-fg", SET_OPTION_COLOUR, 0, 0, NULL },
{ "window-status-format", SET_OPTION_STRING, 0, 0, NULL },
{ "word-separators", SET_OPTION_STRING, 0, 0, NULL },
{ "xterm-keys", SET_OPTION_FLAG, 0, 0, NULL },
{ NULL, 0, 0, 0, NULL }
};
int
cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_target_data *data = self->data;
const struct set_option_entry *table;
struct session *s;
struct winlink *wl;
struct client *c;
struct options *oo;
const struct set_option_entry *entry, *opt;
struct jobs *jobs;
struct job *job, *nextjob;
u_int i;
int try_again;
if (cmd_check_flag(data->chflags, 's')) {
oo = &global_options;
table = set_option_table;
} else if (cmd_check_flag(data->chflags, 'w')) {
table = set_window_option_table;
if (cmd_check_flag(data->chflags, 'g'))
oo = &global_w_options;
else {
wl = cmd_find_window(ctx, data->target, NULL);
if (wl == NULL)
return (-1);
oo = &wl->window->options;
}
} else {
table = set_session_option_table;
if (cmd_check_flag(data->chflags, 'g'))
oo = &global_s_options;
else {
s = cmd_find_session(ctx, data->target);
if (s == NULL)
return (-1);
oo = &s->options;
}
}
if (*data->arg == '\0') {
ctx->error(ctx, "invalid option");
return (-1);
}
entry = NULL;
for (opt = table; opt->name != NULL; opt++) {
if (strncmp(opt->name, data->arg, strlen(data->arg)) != 0)
continue;
if (entry != NULL) {
ctx->error(ctx, "ambiguous option: %s", data->arg);
return (-1);
}
entry = opt;
/* Bail now if an exact match. */
if (strcmp(entry->name, data->arg) == 0)
break;
}
if (entry == NULL) {
ctx->error(ctx, "unknown option: %s", data->arg);
return (-1);
}
if (cmd_check_flag(data->chflags, 'u')) {
if (cmd_check_flag(data->chflags, 'g')) {
ctx->error(ctx,
"can't unset global option: %s", entry->name);
return (-1);
}
if (data->arg2 != NULL) {
ctx->error(ctx,
"value passed to unset option: %s", entry->name);
return (-1);
}
options_remove(oo, entry->name);
ctx->info(ctx, "unset option: %s", entry->name);
} else {
switch (entry->type) {
case SET_OPTION_STRING:
cmd_set_option_string(ctx, oo, entry,
data->arg2, cmd_check_flag(data->chflags, 'a'));
break;
case SET_OPTION_NUMBER:
cmd_set_option_number(ctx, oo, entry, data->arg2);
break;
case SET_OPTION_KEYS:
cmd_set_option_keys(ctx, oo, entry, data->arg2);
break;
case SET_OPTION_COLOUR:
cmd_set_option_colour(ctx, oo, entry, data->arg2);
break;
case SET_OPTION_ATTRIBUTES:
cmd_set_option_attributes(ctx, oo, entry, data->arg2);
break;
case SET_OPTION_FLAG:
cmd_set_option_flag(ctx, oo, entry, data->arg2);
break;
case SET_OPTION_CHOICE:
cmd_set_option_choice(ctx, oo, entry, data->arg2);
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);
}
/*
* Special-case: kill all persistent jobs if status-left, status-right
* or set-titles-string have changed. Persistent jobs are only used by
* the status line at the moment so this works XXX.
*/
if (strcmp(entry->name, "status-left") == 0 ||
strcmp(entry->name, "status-right") == 0 ||
strcmp(entry->name, "status") == 0 ||
strcmp(entry->name, "set-titles-string") == 0 ||
strcmp(entry->name, "window-status-format") == 0) {
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c == NULL || c->session == NULL)
continue;
jobs = &c->status_jobs;
do {
try_again = 0;
job = RB_ROOT(jobs);
while (job != NULL) {
nextjob = RB_NEXT(jobs, jobs, job);
if (job->flags & JOB_PERSIST) {
job_remove(jobs, job);
try_again = 1;
break;
}
job = nextjob;
}
} while (try_again);
server_redraw_client(c);
}
}
return (0);
}
const char *
cmd_set_option_print(
const struct set_option_entry *entry, struct options_entry *o)
{
static char out[BUFSIZ];
const char *s;
struct keylist *keylist;
u_int i;
*out = '\0';
switch (entry->type) {
case SET_OPTION_STRING:
xsnprintf(out, sizeof out, "\"%s\"", o->str);
break;
case SET_OPTION_NUMBER:
xsnprintf(out, sizeof out, "%lld", o->num);
break;
case SET_OPTION_KEYS:
keylist = o->data;
for (i = 0; i < ARRAY_LENGTH(keylist); i++) {
strlcat(out, key_string_lookup_key(
ARRAY_ITEM(keylist, i)), sizeof out);
if (i != ARRAY_LENGTH(keylist) - 1)
strlcat(out, ",", sizeof out);
}
break;
case SET_OPTION_COLOUR:
s = colour_tostring(o->num);
xsnprintf(out, sizeof out, "%s", s);
break;
case SET_OPTION_ATTRIBUTES:
s = attributes_tostring(o->num);
xsnprintf(out, sizeof out, "%s", s);
break;
case SET_OPTION_FLAG:
if (o->num)
strlcpy(out, "on", sizeof out);
else
strlcpy(out, "off", sizeof out);
break;
case SET_OPTION_CHOICE:
s = entry->choices[o->num];
xsnprintf(out, sizeof out, "%s", s);
break;
}
return (out);
}
void
cmd_set_option_string(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value, int append)
{
struct options_entry *o;
char *oldvalue, *newvalue;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
if (append) {
oldvalue = options_get_string(oo, entry->name);
xasprintf(&newvalue, "%s%s", oldvalue, value);
} else
newvalue = value;
o = options_set_string(oo, entry->name, "%s", newvalue);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
if (newvalue != value)
xfree(newvalue);
}
void
cmd_set_option_number(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
long long number;
const char *errstr;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
number = strtonum(value, entry->minimum, entry->maximum, &errstr);
if (errstr != NULL) {
ctx->error(ctx, "value is %s: %s", errstr, value);
return;
}
o = options_set_number(oo, entry->name, number);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}
void
cmd_set_option_keys(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
struct keylist *keylist;
char *copyvalue, *ptr, *str;
int key;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
keylist = xmalloc(sizeof *keylist);
ARRAY_INIT(keylist);
ptr = copyvalue = xstrdup(value);
while ((str = strsep(&ptr, ",")) != NULL) {
if ((key = key_string_lookup_string(str)) == KEYC_NONE) {
xfree(keylist);
ctx->error(ctx, "unknown key: %s", str);
xfree(copyvalue);
return;
}
ARRAY_ADD(keylist, key);
}
xfree(copyvalue);
o = options_set_data(oo, entry->name, keylist, xfree);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}
void
cmd_set_option_colour(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
int colour;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
if ((colour = colour_fromstring(value)) == -1) {
ctx->error(ctx, "bad colour: %s", value);
return;
}
o = options_set_number(oo, entry->name, colour);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}
void
cmd_set_option_attributes(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
int attr;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
if ((attr = attributes_fromstring(value)) == -1) {
ctx->error(ctx, "bad attributes: %s", value);
return;
}
o = options_set_number(oo, entry->name, attr);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}
void
cmd_set_option_flag(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
int flag;
if (value == NULL || *value == '\0')
flag = !options_get_number(oo, entry->name);
else {
if ((value[0] == '1' && value[1] == '\0') ||
strcasecmp(value, "on") == 0 ||
strcasecmp(value, "yes") == 0)
flag = 1;
else if ((value[0] == '0' && value[1] == '\0') ||
strcasecmp(value, "off") == 0 ||
strcasecmp(value, "no") == 0)
flag = 0;
else {
ctx->error(ctx, "bad value: %s", value);
return;
}
}
o = options_set_number(oo, entry->name, flag);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}
void
cmd_set_option_choice(struct cmd_ctx *ctx, struct options *oo,
const struct set_option_entry *entry, char *value)
{
struct options_entry *o;
const char **choicep;
int n, choice = -1;
if (value == NULL) {
ctx->error(ctx, "empty value");
return;
}
n = 0;
for (choicep = entry->choices; *choicep != NULL; choicep++) {
n++;
if (strncmp(*choicep, value, strlen(value)) != 0)
continue;
if (choice != -1) {
ctx->error(ctx, "ambiguous option value: %s", value);
return;
}
choice = n - 1;
}
if (choice == -1) {
ctx->error(ctx, "unknown option value: %s", value);
return;
}
o = options_set_number(oo, entry->name, choice);
ctx->info(ctx,
"set option: %s -> %s", o->name, cmd_set_option_print(entry, o));
}