[vinagre] Indent Vala code as per the Rygel coding style

[David King <davidk src gnome org>]

commit 36e8b4fb1a8d8907fab30cad3840a6b9161e5055
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Tue May 31 07:59:51 2011 +0200

    Indent Vala code as per the Rygel coding style
    
    https://live.gnome.org/Rygel/CodingStyle

 vinagre/vinagre-utils.vala |  339 ++++++++++++++++++++++----------------------
 1 files changed, 170 insertions(+), 169 deletions(-)
---
diff --git a/vinagre/vinagre-utils.vala b/vinagre/vinagre-utils.vala
index d601d77..90dc299 100644
--- a/vinagre/vinagre-utils.vala
+++ b/vinagre/vinagre-utils.vala
@@ -18,211 +18,212 @@
 
 namespace Vinagre.Utils {
 
-static bool parse_boolean(string str)
-{
-    if(str == "true" || str == "1")
-        return true;
-    else
-        return false;
-}
-
-static void toggle_widget_visible(Gtk.Widget widget)
-{
-    if(widget.visible)
-        widget.hide();
-    else
-        widget.show_all();
-}
-
-static void show_error_dialog(string? title, string? message, Gtk.Window? parent)
-{
-    if(title != null)
-        title = _("An error occurred");
-
-    var dialog = new Gtk.MessageDialog(parent,
-        Gtk.DialogFlags.DESTROY_WITH_PARENT | Gtk.DialogFlags.MODAL,
-        Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, "%s", title);
-
-    if(message != null)
-        dialog.format_secondary_markup("%s", message);
-
-    dialog.response.connect((d, response) => { dialog.destroy(); });
-    dialog.show_all();
-}
-
-static void show_many_errors(string? title, GLib.SList<string> items, Gtk.Window parent)
-{
-    string messages = "";
-    items.foreach((message) => messages.printf("%s\n", message));
-    show_error_dialog(title, messages, parent);
-}
-
-static bool create_dir_for_file(string filename) throws GLib.Error
-{
-    var file = GLib.File.new_for_path(filename);
-    var parent = file.get_parent();
-    var parent_path = parent.get_path();
-
-    if(!GLib.FileUtils.test(parent_path, GLib.FileTest.EXISTS))
-        return parent.make_directory_with_parents();
-    else
-        return true;
-}
-
-static Gtk.Builder get_builder()
-{
-    string filename = GLib.Path.build_filename(Vinagre.Config.VINAGRE_DATADIR,
-        "vinagre.ui");
-
-    var builder = new Gtk.Builder();
-    try
+    static bool parse_boolean(string str)
     {
-        builder.add_from_file(filename);
+        if(str == "true" || str == "1")
+            return true;
+        else
+            return false;
     }
-    catch(GLib.Error err)
+
+    static void toggle_widget_visible(Gtk.Widget widget)
     {
-        string subtitle = _("Vinagre failed to open a UI file, with the error message:");
-	string closing = _("Please check your installation.");
-	string message = "%s\n\n%s\n\n%s".printf(subtitle, err.message,
-            closing);
-        show_error_dialog(_("Error loading UI file"), message, null);
+        if(widget.visible)
+            widget.hide();
+        else
+            widget.show_all();
     }
 
-    return builder;
-}
+    static void show_error_dialog(string? title, string? message, Gtk.Window? parent)
+    {
+        if(title != null)
+            title = _("An error occurred");
 
-static bool request_credential(Gtk.Window parent, string protocol, string host,
-    bool need_username, bool need_password, int password_limit,
-    out string username, out string password, out bool save_in_keyring)
-{
-    var xml = get_builder();
+        var dialog = new Gtk.MessageDialog(parent,
+                Gtk.DialogFlags.DESTROY_WITH_PARENT | Gtk.DialogFlags.MODAL,
+                Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, "%s", title);
 
-    var password_dialog = xml.get_object("auth_required_dialog") as Gtk.Dialog;
-    password_dialog.set_transient_for(parent);
-    string auth_label_message =
-        // Translators: %s is a protocol, like VNC or SSH.
-        _("%s authentication is required").printf(protocol);
+        if(message != null)
+            dialog.format_secondary_markup("%s", message);
 
-    var auth_label = xml.get_object("auth_required_label") as Gtk.Label;
-    auth_label.label = auth_label_message;
+        dialog.response.connect((d, response) => { dialog.destroy(); });
+        dialog.show_all();
+    }
 
-    var host_label = xml.get_object("host_label") as Gtk.Label;
-    host_label.label = host;
+    static void show_many_errors(string? title, GLib.SList<string> items, Gtk.Window parent)
+    {
+        string messages = "";
+        items.foreach((message) => messages.printf("%s\n", message));
+        show_error_dialog(title, messages, parent);
+    }
 
-    var password_label = xml.get_object("password_label") as Gtk.Label;
-    var username_label = xml.get_object("username_label") as Gtk.Label;
-    var save_credential_check = xml.get_object("save_credential_check")
-        as Gtk.CheckButton;
+    static bool create_dir_for_file(string filename) throws GLib.Error
+    {
+        var file = GLib.File.new_for_path(filename);
+        var parent = file.get_parent();
+        var parent_path = parent.get_path();
+
+        if(!GLib.FileUtils.test(parent_path, GLib.FileTest.EXISTS))
+            return parent.make_directory_with_parents();
+        else
+            return true;
+    }
 
-    var ok_button = xml.get_object("ok_button") as Gtk.Button;
-    var image = new Gtk.Image.from_stock(Gtk.Stock.DIALOG_AUTHENTICATION,
-        Gtk.IconSize.DIALOG);
-    ok_button.image = image;
+    static Gtk.Builder get_builder()
+    {
+        string filename = GLib.Path.build_filename(Vinagre.Config.VINAGRE_DATADIR,
+                "vinagre.ui");
+
+        var builder = new Gtk.Builder();
+        try
+        {
+            builder.add_from_file(filename);
+        }
+        catch(GLib.Error err)
+        {
+            string subtitle = _("Vinagre failed to open a UI file, with the error message:");
+            string closing = _("Please check your installation.");
+            string message = "%s\n\n%s\n\n%s".printf(subtitle, err.message,
+                    closing);
+            show_error_dialog(_("Error loading UI file"), message, null);
+        }
+
+        return builder;
+    }
 
-    var username_entry = xml.get_object("username_entry") as Gtk.Entry;
-    var password_entry = xml.get_object("password_entry") as Gtk.Entry;
-    username_entry.changed.connect(() => {
-        var enabled = true;
+    static bool request_credential(Gtk.Window parent, string protocol, string host,
+            bool need_username, bool need_password, int password_limit,
+            out string username, out string password, out bool save_in_keyring)
+    {
+        var xml = get_builder();
 
-        if(username_entry.visible)
-            enabled = enabled && username_entry.text_length > 0;
+        var password_dialog = xml.get_object("auth_required_dialog") as Gtk.Dialog;
+        password_dialog.set_transient_for(parent);
+        string auth_label_message =
+            // Translators: %s is a protocol, like VNC or SSH.
+            _("%s authentication is required").printf(protocol);
 
-        if(password_entry.visible)
-            enabled = enabled && password_entry.text_length > 0;
+        var auth_label = xml.get_object("auth_required_label") as Gtk.Label;
+        auth_label.label = auth_label_message;
 
-        ok_button.sensitive = enabled;
-    });
+        var host_label = xml.get_object("host_label") as Gtk.Label;
+        host_label.label = host;
 
-    if(need_username)
-        username_entry.text = username;
-    else
-    {
-        username_label.hide();
-	username_entry.hide();
-    }
+        var password_label = xml.get_object("password_label") as Gtk.Label;
+        var username_label = xml.get_object("username_label") as Gtk.Label;
+        var save_credential_check = xml.get_object("save_credential_check")
+            as Gtk.CheckButton;
 
-    password_entry.changed.connect(() => {
-        var enabled = true;
+        var ok_button = xml.get_object("ok_button") as Gtk.Button;
+        var image = new Gtk.Image.from_stock(Gtk.Stock.DIALOG_AUTHENTICATION,
+                Gtk.IconSize.DIALOG);
+        ok_button.image = image;
 
-        if(username_entry.visible)
-            enabled = enabled && username_entry.text_length > 0;
+        var username_entry = xml.get_object("username_entry") as Gtk.Entry;
+        var password_entry = xml.get_object("password_entry") as Gtk.Entry;
+        username_entry.changed.connect(() => {
+                var enabled = true;
 
-        if(password_entry.visible)
-            enabled = enabled && password_entry.text_length > 0;
+                if(username_entry.visible)
+                enabled = enabled && username_entry.text_length > 0;
 
-        ok_button.sensitive = enabled;
-    });
-    if(need_password)
-    {
-        password_entry.max_length = password_limit;
-        password_entry.text = password;
-    }
-    else
-    {
-        password_label.hide();
-        password_entry.hide();
-    }
+                if(password_entry.visible)
+                enabled = enabled && password_entry.text_length > 0;
 
-    var result = password_dialog.run();
-    if(result == Gtk.ResponseType.OK)
-    {
-        if(username_entry.text_length > 0)
-            username = username_entry.text;
+                ok_button.sensitive = enabled;
+                });
 
-        if(password_entry.text_length > 0)
-            password = password_entry.text;
+        if(need_username)
+            username_entry.text = username;
+        else
+        {
+            username_label.hide();
+            username_entry.hide();
+        }
 
-        if(save_in_keyring)
-            save_in_keyring = save_credential_check.active;
-    }
+        password_entry.changed.connect(() => {
+            var enabled = true;
 
-    password_dialog.destroy();
-    return result == Gtk.ResponseType.OK;
-}
+            if(username_entry.visible)
+            enabled = enabled && username_entry.text_length > 0;
 
-static void show_help(Gtk.Window window, string? page)
-{
-    string uri;
-    if(page != null)
-        uri = "ghelp:" + Vinagre.Config.PACKAGE_TARNAME + "?" + page;
-    else
-        uri = "ghelp:" + Vinagre.Config.PACKAGE_TARNAME;
+            if(password_entry.visible)
+            enabled = enabled && password_entry.text_length > 0;
 
-    try
-    {
-        Gtk.show_uri(window.get_screen(), uri, Gdk.CURRENT_TIME);
+            ok_button.sensitive = enabled;
+        });
+        if(need_password)
+        {
+            password_entry.max_length = password_limit;
+            password_entry.text = password;
+        }
+        else
+        {
+            password_label.hide();
+            password_entry.hide();
+        }
+
+        var result = password_dialog.run();
+        if(result == Gtk.ResponseType.OK)
+        {
+            if(username_entry.text_length > 0)
+                username = username_entry.text;
+
+            if(password_entry.text_length > 0)
+                password = password_entry.text;
+
+            if(save_in_keyring)
+                save_in_keyring = save_credential_check.active;
+        }
+
+        password_dialog.destroy();
+        return result == Gtk.ResponseType.OK;
     }
-    catch(GLib.Error error)
+
+    static void show_help(Gtk.Window window, string? page)
     {
-        show_error_dialog(_("Error showing help"), error.message, window);
+        string uri;
+        if(page != null)
+            uri = "ghelp:" + Vinagre.Config.PACKAGE_TARNAME + "?" + page;
+        else
+            uri = "ghelp:" + Vinagre.Config.PACKAGE_TARNAME;
+
+        try
+        {
+            Gtk.show_uri(window.get_screen(), uri, Gdk.CURRENT_TIME);
+        }
+        catch(GLib.Error error)
+        {
+            show_error_dialog(_("Error showing help"), error.message, window);
+        }
     }
-}
 
-// TODO: Move this into the GtkBuilder file.
-static void show_help_about(Gtk.Window parent)
-{
-    string[] authors = { "David King <amigadave amigadave com>",
-        "Jonh Wendell <jwendell gnome org>" };
+    // TODO: Move this into the GtkBuilder file.
+    static void show_help_about(Gtk.Window parent)
+    {
+        string[] authors = { "David King <amigadave amigadave com>",
+            "Jonh Wendell <jwendell gnome org>" };
 
-    string[] artists = { "Vinicius Depizzol <vdepizzol gmail com>" };
+        string[] artists = { "Vinicius Depizzol <vdepizzol gmail com>" };
 
-    const string copyright = "Copyright \xc2\xa9 2007-2011 Jonh Wendell\nCopyright \xc2\xa9 2011 David King";
+        const string copyright = "Copyright \xc2\xa9 2007-2011 Jonh Wendell\n" +
+                                 "Copyright \xc2\xa9 2011 David King";
 
-    const string comments = N_("Vinagre is a remote desktop viewer for the GNOME Desktop");
+        const string comments = N_("Vinagre is a remote desktop viewer for the GNOME Desktop");
 
-    const string license = """Vinagre is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+        const string license = """Vinagre is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
 
-Vinagre is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+            Vinagre is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.""";
+            You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.""";
 
-    Gtk.show_about_dialog(parent, "authors", authors, "artists", artists,
-        "comments", _(comments), "copyright", copyright, "license", license,
-        "wrap-license", true, "logo-icon-name", Vinagre.Config.PACKAGE_TARNAME,
-        "translator-credits", _("translator-credits"),
-        "version", Vinagre.Config.PACKAGE_VERSION,
-        "website", Vinagre.Config.PACKAGE_URL,
-        "website-label", _("Vinagre Website"));
-}
+        Gtk.show_about_dialog(parent, "authors", authors, "artists", artists,
+                "comments", _(comments), "copyright", copyright, "license", license,
+                "wrap-license", true, "logo-icon-name", Vinagre.Config.PACKAGE_TARNAME,
+                "translator-credits", _("translator-credits"),
+                "version", Vinagre.Config.PACKAGE_VERSION,
+                "website", Vinagre.Config.PACKAGE_URL,
+                "website-label", _("Vinagre Website"));
+    }
 
 } // namespace Vinagre.Utils