diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-10-26 16:57:32 +0000 |
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committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-10-26 16:57:32 +0000 |
commit | 4a325c8f9366a1c7643d193ff2e613bbc91ce144 (patch) | |
tree | e83434607a56459a436387e06fe559a860a59768 /cmd-unlink-window.c | |
parent | 51482b57ae351396f2f38b507f9e248fa93c712b (diff) |
unlink-window command. Also fix some u_int -> int problems.
Diffstat (limited to 'cmd-unlink-window.c')
-rw-r--r-- | cmd-unlink-window.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/cmd-unlink-window.c b/cmd-unlink-window.c new file mode 100644 index 00000000..ea3c0aa4 --- /dev/null +++ b/cmd-unlink-window.c @@ -0,0 +1,158 @@ +/* $Id: cmd-unlink-window.c,v 1.1 2007-10-26 16:57:32 nicm 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 <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(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 { + int idx; +}; + +const struct cmd_entry cmd_unlink_window_entry = { + "unlink-window", "unlinkw", "[-i index", + 0, + cmd_unlink_window_parse, + cmd_unlink_window_exec, + cmd_unlink_window_send, + cmd_unlink_window_recv, + cmd_unlink_window_free +}; + +int +cmd_unlink_window_parse(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->idx = -1; + + while ((opt = getopt(argc, argv, "i:")) != EOF) { + switch (opt) { + case 'i': + data->idx = strtonum(optarg, 0, INT_MAX, &errstr); + if (errstr != NULL) { + xasprintf(cause, "index %s", errstr); + goto error; + } + break; + default: + goto usage; + } + } + argc -= optind; + argv += optind; + if (argc != 0) + goto usage; + + return (0); + +usage: + usage(cause, "%s %s", + cmd_unlink_window_entry.name, cmd_unlink_window_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 client *c = ctx->client; + struct session *s = ctx->session; + struct winlink *wl; + u_int i; + int destroyed; + + if (data == 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 %u", data->idx); + return; + } + } + + if (wl->window->references == 1) { + ctx->error(ctx, "window is only linked to one session"); + return; + } + + destroyed = session_detach(s, wl); + for (i = 0; i < ARRAY_LENGTH(&clients); i++) { + c = ARRAY_ITEM(&clients, i); + if (c == NULL || c->session != s) + continue; + if (destroyed) { + c->session = NULL; + server_write_client(c, MSG_EXIT, NULL, 0); + } else + server_redraw_client(c); + } + + if (!(ctx->flags & CMD_KEY)) + server_write_client(c, 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); +} + +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; + + xfree(data); +} |