mirror of
https://github.com/tmux/tmux.git
synced 2024-11-16 09:28:51 +00:00
646d6a929c
Switch the prompt code to return an empty string when the user enters no response and reserve NULL for an explicit cancel. Change all callbacks to treat them the same so no functional change. Also add cancel key bindings to emacs mode which were missing.
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/* $Id: cmd-select-prompt.c,v 1.12 2009-08-16 19:29:24 tcunha 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 <stdlib.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Prompt for window index and select it.
|
|
*/
|
|
|
|
int cmd_select_prompt_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
int cmd_select_prompt_callback(void *, const char *);
|
|
|
|
const struct cmd_entry cmd_select_prompt_entry = {
|
|
"select-prompt", NULL,
|
|
CMD_TARGET_CLIENT_USAGE,
|
|
0, 0,
|
|
cmd_target_init,
|
|
cmd_target_parse,
|
|
cmd_select_prompt_exec,
|
|
cmd_target_free,
|
|
cmd_target_print
|
|
};
|
|
|
|
int
|
|
cmd_select_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 (-1);
|
|
|
|
if (c->prompt_string != NULL)
|
|
return (0);
|
|
|
|
status_prompt_set(c, "index ", cmd_select_prompt_callback, NULL, c, 0);
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
cmd_select_prompt_callback(void *data, const char *s)
|
|
{
|
|
struct client *c = data;
|
|
const char *errstr;
|
|
char msg[128];
|
|
u_int idx;
|
|
|
|
if (s == NULL || *s == '\0')
|
|
return (0);
|
|
|
|
idx = strtonum(s, 0, UINT_MAX, &errstr);
|
|
if (errstr != NULL) {
|
|
xsnprintf(msg, sizeof msg, "Index %s: %s", errstr, s);
|
|
status_message_set(c, "%s", msg);
|
|
return (0);
|
|
}
|
|
|
|
if (winlink_find_by_index(&c->session->windows, idx) == NULL) {
|
|
xsnprintf(msg, sizeof msg,
|
|
"Window not found: %s:%d", c->session->name, idx);
|
|
status_message_set(c, "%s", msg);
|
|
return (0);
|
|
}
|
|
|
|
if (session_select(c->session, idx) == 0)
|
|
server_redraw_session(c->session);
|
|
recalculate_sizes();
|
|
|
|
return (0);
|
|
}
|