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Write error messages for rename. Also tweak some error outputs, and fix -i.
This commit is contained in:
Nicholas Marriott
parent
a6875d0dae
commit
653ee721df
4
CHANGES
4
CHANGES
@ -1,5 +1,7 @@
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29 September 2007
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* (nicm) Permit error messages to be passed back for transient clients like
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rename. Also make rename -i work.
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* (nicm) Pass through bell in any window to current.
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28 September 2007
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@ -72,5 +74,5 @@
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(including mutt, emacs). No status bar yet and no key remapping or other
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customisation.
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$Id: CHANGES,v 1.14 2007-09-29 09:53:25 nicm Exp $
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$Id: CHANGES,v 1.15 2007-09-29 13:22:15 nicm Exp $
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30
client.c
30
client.c
@ -1,4 +1,4 @@
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/* $Id: client.c,v 1.8 2007-09-28 19:04:21 nicm Exp $ */
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/* $Id: client.c,v 1.9 2007-09-29 13:22:15 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -128,11 +128,13 @@ int
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client_flush(struct client_ctx *cctx)
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{
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struct pollfd pfd;
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struct hdr hdr;
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/* XXX error response! */
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while (BUFFER_USED(cctx->srv_out) > 0) {
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for (;;) {
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pfd.fd = cctx->srv_fd;
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pfd.events = POLLIN|POLLOUT;
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pfd.events = POLLIN;
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if (BUFFER_USED(cctx->srv_out) > 0)
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pfd.events |= POLLOUT;
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if (poll(&pfd, 1, INFTIM) == -1) {
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if (errno == EAGAIN || errno == EINTR)
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@ -144,9 +146,25 @@ client_flush(struct client_ctx *cctx)
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log_warnx("lost server");
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return (1);
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}
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}
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return (0);
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if (BUFFER_USED(cctx->srv_in) < sizeof hdr)
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continue;
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memcpy(&hdr, BUFFER_OUT(cctx->srv_in), sizeof hdr);
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if (BUFFER_USED(cctx->srv_in) < (sizeof hdr) + hdr.size)
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continue;
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buffer_remove(cctx->srv_in, sizeof hdr);
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if (hdr.type == MSG_DONE)
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return (0);
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if (hdr.type == MSG_ERROR) {
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if (hdr.size > INT_MAX - 1)
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fatalx("bad MSG_ERROR size");
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log_warnx(
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"%.*s", (int) hdr.size, BUFFER_OUT(cctx->srv_in));
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return (1);
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}
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fatalx("unexpected message");
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}
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}
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int
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17
op.c
17
op.c
@ -1,4 +1,4 @@
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/* $Id: op.c,v 1.7 2007-09-28 21:41:52 mxey Exp $ */
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/* $Id: op.c,v 1.8 2007-09-29 13:22:15 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -38,7 +38,7 @@ op_new(char *path, int argc, char **argv)
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switch (opt) {
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case 's':
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if (strlcpy(name, optarg, sizeof name) >= sizeof name) {
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log_warnx("%s: session name too long", optarg);
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log_warnx("session name too long: %s", optarg);
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return (1);
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}
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break;
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@ -77,7 +77,7 @@ op_attach(char *path, int argc, char **argv)
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switch (opt) {
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case 's':
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if (strlcpy(name, optarg, sizeof name) >= sizeof name) {
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log_warnx("%s: session name too long", optarg);
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log_warnx("session name too long: %s", optarg);
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return (1);
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}
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break;
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@ -119,16 +119,17 @@ op_rename(char *path, int argc, char **argv)
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case 's':
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if (strlcpy(sname, optarg, sizeof sname)
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>= sizeof sname) {
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log_warnx("%s: session name too long", optarg);
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log_warnx("session name too long: %s", optarg);
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return (1);
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}
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break;
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case 'i':
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data.idx = strtonum(optarg, 0, INT_MAX, &errstr);
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if (errstr != NULL)
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log_warnx("%s: window index %s", optarg,
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errstr);
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if (errstr != NULL) {
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log_warnx(
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"window index %s: %s", errstr, optarg);
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return (1);
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}
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break;
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case '?':
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default:
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@ -146,7 +147,7 @@ op_rename(char *path, int argc, char **argv)
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client_fill_sessid(&data.sid, sname);
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if ((strlcpy(data.newname, argv[0], sizeof data.newname)
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>= sizeof data.newname)) {
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log_warnx("%s: new window name too long", argv[0]);
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log_warnx("new window name too long: %s", argv[0]);
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return (1);
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}
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client_write_server(&cctx, MSG_RENAME, &data, sizeof data);
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16
server-fn.c
16
server-fn.c
@ -1,4 +1,4 @@
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/* $Id: server-fn.c,v 1.7 2007-09-29 09:53:25 nicm Exp $ */
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/* $Id: server-fn.c,v 1.8 2007-09-29 13:22:15 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -172,6 +172,20 @@ server_draw_client(struct client *c, u_int py_upper, u_int py_lower)
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buffer_reverse_add(c->out, sizeof hdr);
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}
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/* Send error message command to client. */
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void
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server_write_error(struct client *c, const char *fmt, ...)
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{
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va_list ap;
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char *msg;
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va_start(ap, fmt);
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xvasprintf(&msg, fmt, ap);
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va_end(ap);
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server_write_client(c, MSG_ERROR, msg, strlen(msg));
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xfree(msg);
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}
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/* Write message command to a client. */
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void
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26
server-msg.c
26
server-msg.c
@ -1,4 +1,4 @@
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/* $Id: server-msg.c,v 1.8 2007-09-28 22:47:21 nicm Exp $ */
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/* $Id: server-msg.c,v 1.9 2007-09-29 13:22:15 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -155,7 +155,7 @@ server_msg_fn_attach(struct hdr *hdr, struct client *c)
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c->sy = 25;
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if ((c->session = server_find_sessid(&data.sid, &cause)) == NULL) {
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server_write_client(c, MSG_ERROR, cause, strlen(cause));
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server_write_error(c, "%s", cause);
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xfree(cause);
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return (0);
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}
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@ -353,7 +353,7 @@ server_msg_fn_windows(struct hdr *hdr, struct client *c)
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buffer_read(c->in, &data, hdr->size);
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if ((s = server_find_sessid(&data.sid, &cause)) == NULL) {
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server_write_client(c, MSG_ERROR, cause, strlen(cause));
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server_write_error(c, "%s", cause);
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xfree(cause);
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return (0);
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}
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@ -396,26 +396,28 @@ server_msg_fn_rename(struct hdr *hdr, struct client *c)
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buffer_read(c->in, &data, hdr->size);
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data.newname[(sizeof data.newname) - 1] = '\0';
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if ((s = server_find_sessid(&data.sid, &cause)) == NULL) {
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/* XXX: Send message to client */
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server_write_error(c, "%s", cause);
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xfree(cause);
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return (0);
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}
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if (data.idx == -1)
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if (data.idx == -1)
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w = s->window;
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else
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else {
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if (data.idx < 0)
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fatalx("bad window index");
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w = window_at(&s->windows, data.idx);
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if (w == NULL) {
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/* XXX: Send message to client */
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return (0);
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if (w == NULL) {
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server_write_error(c, "window not found: %d", data.idx);
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return (0);
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}
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}
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strlcpy(w->name, data.newname, sizeof w->name);
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server_write_client(c, MSG_DONE, NULL, 0);
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return (0);
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}
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/* Last window message from client */
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4
tmux.h
4
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.24 2007-09-29 10:57:39 nicm Exp $ */
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/* $Id: tmux.h,v 1.25 2007-09-29 13:22:15 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -261,6 +261,7 @@ struct buffer {
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enum hdrtype {
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MSG_ATTACH,
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MSG_CREATE,
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MSG_DONE,
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MSG_ERROR,
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MSG_EXIT,
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MSG_INPUT,
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@ -538,6 +539,7 @@ int server_msg_dispatch(struct client *);
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/* server-fn.c */
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struct session *server_find_sessid(struct sessid *, char **);
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void server_write_error(struct client *, const char *, ...);
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void server_write_message(struct client *, const char *, ...);
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void server_write_client(
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struct client *, enum hdrtype, const void *, size_t);
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