Informational messages on window option changes.

CHANGES

@@ -1,5 +1,7 @@
 16 June 2008
 
+* Add some information messages when window options are changed, suggested by
+  Mike Erdely. Also add a -q command-line option to suppress them.
 * show-window-options (showw) command.
 
 15 June 2008
@@ -480,4 +482,4 @@
   (including mutt, emacs). No status bar yet and no key remapping or other
   customisation.
 
-$Id: CHANGES,v 1.121 2008-06-16 06:10:02 nicm Exp $
+$Id: CHANGES,v 1.122 2008-06-16 17:35:40 nicm Exp $

TODO

@@ -66,6 +66,7 @@
 - status bar customisation variables, show-activity, show-last-window
 - figure out Linux tcsetattr problem, remove header bodge if unnecessary
 - flags to centre screen in window
+- get rid of DEFDATA etc
 
 -- For 0.3 --------------------------------------------------------------------
 - clear EOL etc CANNOT rely on term using the current colour/attr and probably

cfg.c

@@ -1,4 +1,4 @@
-/* $Id: cfg.c,v 1.7 2008-06-14 08:11:17 nicm Exp $ */
+/* $Id: cfg.c,v 1.8 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -123,6 +123,7 @@ load_cfg(const char *path, char **causep)
 
 			ctx.error = cfg_error;
 			ctx.print = cfg_print;
+			ctx.info = cfg_print;
 
 			ctx.cmdclient = NULL;
 			ctx.flags = 0;

cmd-set-window-option.c

@@ -1,4 +1,4 @@
-/* $Id: cmd-set-window-option.c,v 1.7 2008-06-14 16:47:20 nicm Exp $ */
+/* $Id: cmd-set-window-option.c,v 1.8 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -145,6 +145,14 @@ cmd_set_window_option_exec(struct cmd *self, struct cmd_ctx *ctx)
 				wl->window->flags &= ~WINDOW_MONITOR;
 		}
 
+		if (wl->window->flags & WINDOW_MONITOR) {
+			ctx->info(ctx, "window %s:%d: set %s",
+			    s->name, wl->idx, data->option);
+		} else {
+			ctx->info(ctx, "window %s:%d: cleared %s",
+			    s->name, wl->idx, data->option);
+		}
+
 		for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
 			s = ARRAY_ITEM(&sessions, i); 
 			if (s != NULL)
@@ -165,6 +173,14 @@ cmd_set_window_option_exec(struct cmd *self, struct cmd_ctx *ctx)
 				wl->window->flags &= ~WINDOW_AGGRESSIVE;
 		}
 
+		if (wl->window->flags & WINDOW_AGGRESSIVE) {
+			ctx->info(ctx, "window %s:%d: set %s",
+			    s->name, wl->idx, data->option);
+		} else {
+			ctx->info(ctx, "window %s:%d: cleared %s",
+			    s->name, wl->idx, data->option);
+		}
+
 		recalculate_sizes();
 	} else if (strcmp(data->option, "force-width") == 0) {
 		if (data->value == NULL || number == -1) {
@@ -179,6 +195,10 @@ cmd_set_window_option_exec(struct cmd *self, struct cmd_ctx *ctx)
 			wl->window->limitx = UINT_MAX;
 		else
 			wl->window->limitx = number;
+
+		ctx->info(ctx, "window %s:%d: set force-width %u",
+		    s->name, wl->idx, number);
+
 		recalculate_sizes();
 	} else if (strcmp(data->option, "force-height") == 0) {
 		if (data->value == NULL || number == -1) {
@@ -193,6 +213,10 @@ cmd_set_window_option_exec(struct cmd *self, struct cmd_ctx *ctx)
 			wl->window->limity = UINT_MAX;
 		else
 			wl->window->limity = number;
+
+		ctx->info(ctx, "window %s:%d: set force-height %u",
+		    s->name, wl->idx, number);
+
 		recalculate_sizes();
 	} else {
 		ctx->error(ctx, "unknown option: %s", data->option);

key-bindings.c

@@ -1,4 +1,4 @@
-/* $Id: key-bindings.c,v 1.30 2008-06-16 07:01:41 nicm Exp $ */
+/* $Id: key-bindings.c,v 1.31 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -28,6 +28,7 @@ struct bindings	key_bindings;
 
 void printflike2 key_bindings_error(struct cmd_ctx *, const char *, ...);
 void printflike2 key_bindings_print(struct cmd_ctx *, const char *, ...);
+void printflike2 key_bindings_info(struct cmd_ctx *, const char *, ...);
 
 void
 key_bindings_add(int key, struct cmd *cmd)
@@ -172,6 +173,24 @@ key_bindings_print(struct cmd_ctx *ctx, const char *fmt, ...)
 	va_end(ap);
 }
 
+void printflike2
+key_bindings_info(struct cmd_ctx *ctx, const char *fmt, ...)
+{
+	va_list	ap;
+	char   *msg;
+
+	if (be_quiet)
+		return;
+
+	va_start(ap, fmt);
+	xvasprintf(&msg, fmt, ap);
+	va_end(ap);
+
+	*msg = toupper((u_char) *msg);
+	server_write_message(ctx->curclient, "%s", msg);
+	xfree(msg);
+}
+
 void
 key_bindings_dispatch(int key, struct client *c)
 {
@@ -194,6 +213,7 @@ key_bindings_dispatch(int key, struct client *c)
 
 	ctx.error = key_bindings_error;
 	ctx.print = key_bindings_print;
+	ctx.info = key_bindings_info;
 
 	ctx.cmdclient = NULL;
 	ctx.flags = CMD_KEY;

screen-redraw.c

@@ -1,4 +1,4 @@
-/* $Id: screen-redraw.c,v 1.7 2008-06-14 18:38:55 nicm Exp $ */
+/* $Id: screen-redraw.c,v 1.8 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -138,8 +138,6 @@ screen_redraw_write_string(struct screen_redraw_ctx *ctx, const char *fmt, ...)
 	va_end(ap);
 
 	for (ptr = msg; *ptr != '\0'; ptr++) {
-		if (ctx->s->cx > screen_last_x(s))
-			break;
 		if (*ptr < 0x20)
 			continue;
 		ctx->write(ctx->data, TTY_CHARACTER, *ptr);

server-fn.c

@@ -1,4 +1,4 @@
-/* $Id: server-fn.c,v 1.41 2008-06-14 16:47:20 nicm Exp $ */
+/* $Id: server-fn.c,v 1.42 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -159,25 +159,33 @@ server_write_message(struct client *c, const char *fmt, ...)
 	slines = options_get_number(&c->session->options, "status-lines");
 
 	screen_redraw_start_client(&ctx, c);
-	screen_redraw_move_cursor(&ctx, 0, c->sy - 1);
-	screen_redraw_set_attributes(&ctx, ATTR_REVERSE, 0x88);
 
 	va_start(ap, fmt);
 	xvasprintf(&msg, fmt, ap);
 	va_end(ap);
 
+	msg = xrealloc(msg, 1, c->sx + 1);
+	msg[c->sx] = '\0';
+
 	size = strlen(msg);
-	if (size < c->sx - 1) {
+	if (size < c->sx)
-		msg = xrealloc(msg, 1, c->sx);
+		memset(msg + size, ' ', c->sx - size);
-		msg[c->sx - 1] = '\0';
+
-		memset(msg + size, SCREEN_DEFDATA, (c->sx - 1) - size);
+	screen_redraw_move_cursor(&ctx, 0, c->sy - 1);
-	}
+	screen_redraw_set_attributes(&ctx, ATTR_REVERSE, 0x88);
 	screen_redraw_write_string(&ctx, "%s", msg);
-	xfree(msg);
 
 	buffer_flush(c->tty.fd, c->tty.in, c->tty.out);
 	usleep(750000);
 
+	memset(msg, ' ', c->sx);
+
+	screen_redraw_move_cursor(&ctx, 0, c->sy - 1);
+	screen_redraw_set_attributes(&ctx, 0, 0x88);
+	screen_redraw_write_string(&ctx, "%s", msg);
+
+	xfree(msg);
+
 	if (slines == 0) {
 		screen_redraw_lines(&ctx, c->sy - 1, 1);
 		screen_redraw_stop(&ctx);

server-msg.c

@@ -1,4 +1,4 @@
-/* $Id: server-msg.c,v 1.45 2008-06-02 18:23:37 nicm Exp $ */
+/* $Id: server-msg.c,v 1.46 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -34,6 +34,8 @@ void printflike2 server_msg_fn_command_error(
     	    struct cmd_ctx *, const char *, ...);
 void printflike2 server_msg_fn_command_print(
     	    struct cmd_ctx *, const char *, ...);
+void printflike2 server_msg_fn_command_info(
+    	    struct cmd_ctx *, const char *, ...);
 
 struct server_msg {
 	enum hdrtype	type;
@@ -105,6 +107,23 @@ server_msg_fn_command_print(struct cmd_ctx *ctx, const char *fmt, ...)
 	xfree(msg);
 }
 
+void printflike2
+server_msg_fn_command_info(struct cmd_ctx *ctx, const char *fmt, ...)
+{
+	va_list	ap;
+	char   *msg;
+
+	if (be_quiet)
+		return;
+
+	va_start(ap, fmt);
+	xvasprintf(&msg, fmt, ap);
+	va_end(ap);
+
+	server_write_client(ctx->cmdclient, MSG_PRINT, msg, strlen(msg));
+	xfree(msg);
+}
+
 int
 server_msg_fn_command(struct hdr *hdr, struct client *c)
 {
@@ -121,6 +140,7 @@ server_msg_fn_command(struct hdr *hdr, struct client *c)
 
 	ctx.error = server_msg_fn_command_error;
 	ctx.print = server_msg_fn_command_print;
+	ctx.info = server_msg_fn_command_info;
 
 	ctx.msgdata = &data;
 	ctx.curclient = NULL;

tmux.1

@@ -1,4 +1,4 @@
-.\" $Id: tmux.1,v 1.34 2008-06-16 06:33:50 nicm Exp $
+.\" $Id: tmux.1,v 1.35 2008-06-16 17:35:40 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -23,7 +23,7 @@
 .Sh SYNOPSIS
 .Nm tmux
 .Bk -words
-.Op Fl vV
+.Op Fl vVq
 .Op Fl f Ar file
 .Op Fl S Ar socket-path
 .Op Ar command Op Ar flags
@@ -50,6 +50,26 @@ Communication takes place through a socket, by default placed in
 .Pp
 The options are as follows:
 .Bl -tag -width "XXXXXXXXXXXX"
+.It Fl f Ar file
+Specify an alternative configuration file.
+By default,
+.Nm
+will look for a config file at
+.Pa ~/.tmux.conf .
+The configuration file is a set of
+.Nm
+commands which are executed in sequence when the server is first started.
+.It Fl q
+Suppress various information messages, for example when window flags are
+altered.
+.It Fl S Ar socket-path
+Specify an alternative path to the server socket.
+The default is
+.Pa /tmp/tmux-UID ,
+where
+.Em UID
+is the uid of the user who invoked
+.Nm .
 .It Fl v
 Request verbose logging.
 This option may be specified multiple times for increasing verbosity.
@@ -62,19 +82,6 @@ files in the current directory, where
 is the pid of the server or client process.
 .It Fl V
 Print program version.
-.It Fl f Ar file
-Specify an alternative configuration file.
-By default,
-.Nm
-will look for a config file at ~/.tmux.conf.
-.It Fl S Ar socket-path
-Specify an alternative path to the server socket.
-The default is
-.Pa /tmp/tmux-UID ,
-where
-.Em UID
-is the uid of the user who invoked
-.Nm .
 .It Ar command Op Ar flags
 This specifies one of a set of commands used to control
 .Nm ,
@@ -574,6 +581,13 @@ Unlink
 A window may be unlinked only if it is linked to multiple sessions - windows may
 not be linked to no sessions.
 .El
+.Sh FILES
+.Bl -tag -width Ds -compact
+.It Pa ~/.tmux.conf
+default
+.Nm
+configuration file
+.El
 .Sh SEE ALSO
 .Xr pty 4
 .Sh AUTHORS

tmux.c

@@ -1,4 +1,4 @@
-/* $Id: tmux.c,v 1.55 2008-06-15 08:01:54 nicm Exp $ */
+/* $Id: tmux.c,v 1.56 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -48,6 +48,7 @@ struct options	 global_options;
 char		*paste_buffer;
 
 int		 debug_level;
+int		 be_quiet;
 
 void		 sighandler(int);
 __dead void	 usage(void);
@@ -174,7 +175,7 @@ main(int argc, char **argv)
 	int	 		 n, opt;
 
 	client = path = name = NULL;
-        while ((opt = getopt(argc, argv, "f:S:vV")) != EOF) {
+        while ((opt = getopt(argc, argv, "f:S:qvV")) != EOF) {
                 switch (opt) {
 		case 'f':
 			cfg_file = xstrdup(optarg);
@@ -182,6 +183,9 @@ main(int argc, char **argv)
 		case 'S':
 			path = xstrdup(optarg);
 			break;
+		case 'q':
+			be_quiet = 1;
+			break;
 		case 'v':
 			debug_level++;
 			break;

tmux.h

@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.143 2008-06-16 06:10:02 nicm Exp $ */
+/* $Id: tmux.h,v 1.144 2008-06-16 17:35:40 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -685,6 +685,7 @@ struct cmd_ctx {
 	struct msg_command_data	*msgdata;
 
 	void		(*print)(struct cmd_ctx *, const char *, ...);
+	void		(*info)(struct cmd_ctx *, const char *, ...);
 	void		(*error)(struct cmd_ctx *, const char *, ...);
 
 #define CMD_KEY 0x1
@@ -760,6 +761,7 @@ extern struct options global_options;
 extern char	*cfg_file;
 extern char	*paste_buffer;
 extern int	 debug_level;
+extern int	 be_quiet;
 void		 logfile(const char *);
 void		 siginit(void);
 void		 sigreset(void);