tmux/cmd-command-prompt.c

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/* $Id: cmd-command-prompt.c,v 1.7 2009-01-11 00:48:42 nicm Exp $ */
/*
* Copyright (c) 2008 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 <ctype.h>
#include "tmux.h"
/*
* Prompt for command in client.
*/
void cmd_command_prompt_exec(struct cmd *, struct cmd_ctx *);
int cmd_command_prompt_callback(void *, const char *);
const struct cmd_entry cmd_command_prompt_entry = {
"command-prompt", NULL,
CMD_TARGET_CLIENT_USAGE,
0,
cmd_target_init,
cmd_target_parse,
cmd_command_prompt_exec,
cmd_target_send,
cmd_target_recv,
cmd_target_free,
cmd_target_print
};
void
cmd_command_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_target_data *data = self->data;
struct client *c;
if ((c = cmd_find_client(ctx, data->target)) == NULL)
return;
if (c->prompt_string != NULL)
return;
server_set_client_prompt(c, ":", cmd_command_prompt_callback, c, 0);
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}
int
cmd_command_prompt_callback(void *data, const char *s)
{
struct client *c = data;
struct cmd *cmd;
struct cmd_ctx ctx;
char *cause;
if (s == NULL)
return (0);
if (cmd_string_parse(s, &cmd, &cause) != 0) {
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if (cause == NULL)
return (0);
*cause = toupper((u_char) *cause);
server_set_client_message(c, cause);
xfree(cause);
return (0);
}
if (cmd == NULL)
return (0);
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ctx.msgdata = NULL;
ctx.cursession = c->session;
ctx.curclient = c;
ctx.error = key_bindings_error;
ctx.print = key_bindings_print;
ctx.info = key_bindings_info;
ctx.cmdclient = NULL;
cmd_exec(cmd, &ctx);
if (c->prompt_callback != (void *) &cmd_command_prompt_callback)
return (1);
return (0);
}