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Add a windowonly generic command and use it where appropriate. Also trim includes and unused.

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This commit is contained in:
Nicholas Marriott
2008-06-02 22:09:49 +00:00
parent 95cc21c251
commit 8731755ab4
18 changed files with 187 additions and 296 deletions
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124
cmd-unlink-window.c
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@ -1,4 +1,4 @@
/* $Id: cmd-unlink-window.c,v 1.7 2008-06-02 21:08:36 nicm Exp $ */
/* $Id: cmd-unlink-window.c,v 1.8 2008-06-02 22:09:49 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -18,108 +18,38 @@
#include <sys/types.h>
#include <getopt.h>
#include <stdlib.h>
#include "tmux.h"
/*
* Unlink a window, unless it would be destroyed by doing so (only one link).
*/
int cmd_unlink_window_parse(struct cmd *, void **, int, char **, char **);
void cmd_unlink_window_exec(void *, struct cmd_ctx *);
void cmd_unlink_window_send(void *, struct buffer *);
void cmd_unlink_window_recv(void **, struct buffer *);
void cmd_unlink_window_free(void *);
struct cmd_unlink_window_data {
char *sname;
int idx;
};
const struct cmd_entry cmd_unlink_window_entry = {
"unlink-window", "unlinkw",
"[-i index] [-s session-name]",
CMD_WINDOWONLY_USAGE,
0,
cmd_unlink_window_parse,
cmd_windowonly_parse,
cmd_unlink_window_exec,
cmd_unlink_window_send,
cmd_unlink_window_recv,
cmd_unlink_window_free
cmd_windowonly_send,
cmd_windowonly_recv,
cmd_windowonly_free
};
int
cmd_unlink_window_parse(
struct cmd *self, void **ptr, int argc, char **argv, char **cause)
{
struct cmd_unlink_window_data *data;
const char *errstr;
int opt;
*ptr = data = xmalloc(sizeof *data);
data->sname = NULL;
data->idx = -1;
while ((opt = getopt(argc, argv, "i:s:")) != EOF) {
switch (opt) {
case 'i':
data->idx = strtonum(optarg, 0, INT_MAX, &errstr);
if (errstr != NULL) {
xasprintf(cause, "index %s", errstr);
goto error;
}
break;
case 's':
data->sname = xstrdup(optarg);
break;
default:
goto usage;
}
}
argc -= optind;
argv += optind;
if (argc != 0)
goto usage;
return (0);
usage:
xasprintf(cause, "usage: %s %s", self->entry->name, self->entry->usage);
error:
cmd_unlink_window_free(data);
return (-1);
}
void
cmd_unlink_window_exec(void *ptr, struct cmd_ctx *ctx)
{
struct cmd_unlink_window_data *data = ptr;
struct session *s;
struct client *c;
struct winlink *wl;
u_int i;
int destroyed;
struct winlink *wl;
struct session *s;
struct client *c;
u_int i;
int destroyed;
if (data == NULL)
if ((wl = cmd_windowonly_get(ptr, ctx, &s)) == NULL)
return;
if ((s = cmd_find_session(ctx, data->sname)) == NULL)
return;
if (data->idx < 0)
data->idx = -1;
if (data->idx == -1)
wl = s->curw;
else {
wl = winlink_find_by_index(&s->windows, data->idx);
if (wl == NULL) {
ctx->error(ctx, "no window %d", data->idx);
return;
}
}
if (wl->window->references == 1) {
ctx->error(ctx, "window is only linked to one session");
return;
@ -140,31 +70,3 @@ cmd_unlink_window_exec(void *ptr, struct cmd_ctx *ctx)
if (ctx->cmdclient != NULL)
server_write_client(ctx->cmdclient, MSG_EXIT, NULL, 0);
}
void
cmd_unlink_window_send(void *ptr, struct buffer *b)
{
struct cmd_unlink_window_data *data = ptr;
buffer_write(b, data, sizeof *data);
cmd_send_string(b, data->sname);
}
void
cmd_unlink_window_recv(void **ptr, struct buffer *b)
{
struct cmd_unlink_window_data *data;
*ptr = data = xmalloc(sizeof *data);
buffer_read(b, data, sizeof *data);
}
void
cmd_unlink_window_free(void *ptr)
{
struct cmd_unlink_window_data *data = ptr;
if (data->sname != NULL)
xfree(data->sname);
xfree(data);
}