Empty lines can be now sent to /EXEC -interactive windows.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2849 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/core/commands.c

@@ -912,13 +912,8 @@ static void event_command(const char *line, SERVER_REC *server, void *item)
 
 	g_return_if_fail(line != NULL);
 
-	if (*line == '\0') {
+	cmdchar = *line == '\0' ? NULL :
-		/* empty line, forget it. */
+		strchr(settings_get_str("cmdchars"), *line);
-                signal_stop();
-		return;
-	}
-
-	cmdchar = strchr(settings_get_str("cmdchars"), *line);
 	if (cmdchar != NULL && line[1] == ' ') {
 		/* "/ text" = same as sending "text" to active channel. */
 		line += 2;

src/fe-common/core/chat-completion.c

@@ -931,7 +931,15 @@ static void event_text(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 	char *line, *str;
 
 	g_return_if_fail(data != NULL);
-	if (item == NULL) return;
+
+	if (item == NULL)
+		return;
+
+	if (*data == '\0') {
+		/* empty line, forget it. */
+                signal_stop();
+		return;
+	}
 
 	line = settings_get_bool("expand_escapes") ?
 		expand_escapes(data, server, item) : g_strdup(data);
@@ -1003,10 +1011,11 @@ void chat_completion_init(void)
 	settings_add_bool("completion", "completion_auto", FALSE);
 	settings_add_int("completion", "completion_keep_publics", 50);
 	settings_add_int("completion", "completion_keep_privates", 10);
-	settings_add_bool("completion", "expand_escapes", FALSE);
 	settings_add_bool("completion", "completion_nicks_lowercase", FALSE);
 	settings_add_bool("completion", "completion_strict", FALSE);
 
+	settings_add_bool("lookandfeel", "expand_escapes", FALSE);
+
 	read_settings();
 	signal_add("complete word", (SIGNAL_FUNC) sig_complete_word);
 	signal_add("complete command msg", (SIGNAL_FUNC) sig_complete_msg);

src/fe-common/core/fe-core-commands.c

@@ -199,12 +199,6 @@ static void event_command(const char *data)
 {
 	const char *cmdchar;
 
-	if (*data == '\0') {
-		/* empty line, forget it. */
-                signal_stop();
-		return;
-	}
-
 	/* save current command line */
 	current_cmdline = data;
 
@@ -213,10 +207,12 @@ static void event_command(const char *data)
 	last_command_cmd = command_cmd;
 
 	g_get_current_time(&time_command_now);
-	command_cmd = strchr(settings_get_str("cmdchars"), *data) != NULL;
+	command_cmd = *data != '\0' &&
+		strchr(settings_get_str("cmdchars"), *data) != NULL;
 
 	/* /^command hides the output of the command */
-	cmdchar = strchr(settings_get_str("cmdchars"), *data);
+	cmdchar = *data == '\0' ? NULL :
+		strchr(settings_get_str("cmdchars"), *data);
 	if (cmdchar != NULL && (data[1] == '^' ||
 				(data[1] == *cmdchar && data[2] == '^'))) {
                 command_hide_output = TRUE;

src/fe-common/core/fe-exec.c

@@ -618,7 +618,8 @@ static void sig_window_destroyed(WINDOW_REC *window)
 
 static void event_text(const char *data, SERVER_REC *server, EXEC_WI_REC *item)
 {
-	if (!IS_EXEC_WI(item)) return;
+	if (!IS_EXEC_WI(item))
+		return;
 
 	net_sendbuffer_send(item->process->out, data, strlen(data));
 	net_sendbuffer_send(item->process->out, "\n", 1);

src/fe-text/gui-readline.c

@@ -181,14 +181,10 @@ static void key_send_line(void)
         char *str, *add_history;
 
 	str = gui_entry_get_text(active_entry);
-	if (str == NULL || (*str == '\0' && redir == NULL)) {
-                g_free(str);
-		return;
-	}
 
 	/* we can't use gui_entry_get_text() later, since the entry might
 	   have been destroyed after we get back */
-	add_history = g_strdup(str);
+	add_history = *str == '\0' ? NULL : g_strdup(str);
 	history = command_history_current(active_win);
 
 	translate_output(str);