cmd-set-option.c - tmux - Rivoreo Source Code Repositories

 /* $Id: cmd-set-option.c,v 1.86 2009-11-14 17:56:39 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 struct cmd_entry cmd_set_option_entry = {
 	"set-option", "set",
 	"[-agu] " CMD_TARGET_SESSION_USAGE " option [value]",
 	CMD_ARG12, "agu",
 	NULL,
 	cmd_target_parse,
 	cmd_set_option_exec,
 	cmd_target_free,
 	cmd_target_print
 };

 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[] = {
 	{ "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 },
 	{ "display-panes-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 },
 	{ "mouse-select-pane", SET_OPTION_FLAG, 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 }
 };

 int
 cmd_set_option_exec(struct cmd *self, struct cmd_ctx *ctx)
 {
 	struct cmd_target_data		*data = self->data;
 	struct session			*s;
 	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, 'g'))
 		oo = &global_s_options;
 	else {
 		if ((s = cmd_find_session(ctx, data->target)) == NULL)
 			return (-1);
 		oo = &s->options;
 	}

 	if (*data->arg == '\0') {
 		ctx->error(ctx, "invalid option");
 		return (-1);
 	}

 	entry = NULL;
 	for (opt = set_option_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:
 			set_option_string(ctx, oo, entry,
 			    data->arg2, cmd_check_flag(data->chflags, 'a'));
 			break;
 		case SET_OPTION_NUMBER:
 			set_option_number(ctx, oo, entry, data->arg2);
 			break;
 		case SET_OPTION_KEYS:
 			set_option_keys(ctx, oo, entry, data->arg2);
 			break;
 		case SET_OPTION_COLOUR:
 			set_option_colour(ctx, oo, entry, data->arg2);
 			break;
 		case SET_OPTION_ATTRIBUTES:
 			set_option_attributes(ctx, oo, entry, data->arg2);
 			break;
 		case SET_OPTION_FLAG:
 			set_option_flag(ctx, oo, entry, data->arg2);
 			break;
 		case SET_OPTION_CHOICE:
 			set_option_choice(ctx, oo, entry, data->arg2);
 			break;
 		}
 	}

 	recalculate_sizes();

 	/*
 	 * 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, "set-titles-string") == 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);
 }
	/* $Id: cmd-set-option.c,v 1.86 2009-11-14 17:56:39 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 struct cmd_entry cmd_set_option_entry = {
	"set-option", "set",
	"[-agu] " CMD_TARGET_SESSION_USAGE " option [value]",
	CMD_ARG12, "agu",
	NULL,
	cmd_target_parse,
	cmd_set_option_exec,
	cmd_target_free,
	cmd_target_print
	};

	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[] = {
	{ "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 },
	{ "display-panes-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 },
	{ "mouse-select-pane", SET_OPTION_FLAG, 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 }
	};

	int
	cmd_set_option_exec(struct cmd self, struct cmd_ctx ctx)
	{
	struct cmd_target_data *data = self->data;
	struct session *s;
	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, 'g'))
	oo = &global_s_options;
	else {
	if ((s = cmd_find_session(ctx, data->target)) == NULL)
	return (-1);
	oo = &s->options;
	}

	if (*data->arg == '\0') {
	ctx->error(ctx, "invalid option");
	return (-1);
	}

	entry = NULL;
	for (opt = set_option_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:
	set_option_string(ctx, oo, entry,
	data->arg2, cmd_check_flag(data->chflags, 'a'));
	break;
	case SET_OPTION_NUMBER:
	set_option_number(ctx, oo, entry, data->arg2);
	break;
	case SET_OPTION_KEYS:
	set_option_keys(ctx, oo, entry, data->arg2);
	break;
	case SET_OPTION_COLOUR:
	set_option_colour(ctx, oo, entry, data->arg2);
	break;
	case SET_OPTION_ATTRIBUTES:
	set_option_attributes(ctx, oo, entry, data->arg2);
	break;
	case SET_OPTION_FLAG:
	set_option_flag(ctx, oo, entry, data->arg2);
	break;
	case SET_OPTION_CHOICE:
	set_option_choice(ctx, oo, entry, data->arg2);
	break;
	}
	}

	recalculate_sizes();

	/*
	* 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, "set-titles-string") == 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);
	}