[balsa/gtk3] Use header bars in folder property dialogs

[Peter Bloomfield <peterb src gnome org>]

commit f3e5f4fbf895cdda10559b16c6e3cb812aa487bf
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Wed Mar 25 14:06:08 2015 -0400

    Use header bars in folder property dialogs
    
        * src/folder-conf.c (folder_conf_imap_node), (browse_button_cb),
        (subfolder_conf_clicked_ok), (folder_conf_imap_sub_node),
        (folder_conf_delete): use header bars in dialogs.

 ChangeLog         |    6 ++++++
 src/folder-conf.c |   32 ++++++++++++++++++--------------
 2 files changed, 24 insertions(+), 14 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 8da360c..76ae94b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2015-03-25  Peter Bloomfield  <pbloomfield bellsouth net>
 
+       * src/folder-conf.c (folder_conf_imap_node), (browse_button_cb),
+       (subfolder_conf_clicked_ok), (folder_conf_imap_sub_node),
+       (folder_conf_delete): use header bars in dialogs.
+
+2015-03-25  Peter Bloomfield  <pbloomfield bellsouth net>
+
        * src/filter-edit-callbacks.c (fe_edit_condition): use header
        bar in dialog.
 
diff --git a/src/folder-conf.c b/src/folder-conf.c
index 44f3e28..5b5e8b7 100644
--- a/src/folder-conf.c
+++ b/src/folder-conf.c
@@ -302,7 +302,8 @@ folder_conf_imap_node(BalsaMailboxNode *mn)
         GTK_DIALOG(gtk_dialog_new_with_buttons
                    (_("Remote IMAP folder"),
                     GTK_WINDOW(balsa_app.main_window),
-                    GTK_DIALOG_DESTROY_WITH_PARENT,
+                    GTK_DIALOG_DESTROY_WITH_PARENT |
+                    GTK_DIALOG_USE_HEADER_BAR,
                     mn ? _("_Update") : _("C_reate"), GTK_RESPONSE_OK,
                     _("_Cancel"), GTK_RESPONSE_CANCEL,
                     _("_Help"), GTK_RESPONSE_HELP,
@@ -567,7 +568,8 @@ browse_button_cb(GtkWidget * widget, SubfolderDialogData * sdd)
     dialog =
         gtk_dialog_new_with_buttons(_("Select parent folder"),
                                     GTK_WINDOW(sdd->dialog),
-                                    GTK_DIALOG_DESTROY_WITH_PARENT,
+                                    GTK_DIALOG_DESTROY_WITH_PARENT |
+                                    GTK_DIALOG_USE_HEADER_BAR,
                                     _("_Cancel"), GTK_RESPONSE_CANCEL,
                                     _("_Help"), GTK_RESPONSE_HELP,
                                     NULL);
@@ -649,16 +651,16 @@ subfolder_conf_clicked_ok(SubfolderDialogData * sdd)
                                      "INBOX and its subfolders will remain.\n"
                                      "What would you like to do?"),
 folder, parent);
-                GtkWidget *ask = gtk_dialog_new_with_buttons(_("Question"),
-                                                             GTK_WINDOW
-                                                             (sdd->dialog),
-                                                             GTK_DIALOG_MODAL,
-                                                             _
-                                                             ("Rename INBOX"),
-                                                             GTK_RESPONSE_OK,
-                                                             _("Cancel"),
-                                                             GTK_RESPONSE_CANCEL,
-                                                             NULL);
+                GtkWidget *ask =
+                    gtk_dialog_new_with_buttons(_("Question"),
+                                                GTK_WINDOW(sdd->dialog),
+                                                GTK_DIALOG_MODAL |
+                                                GTK_DIALOG_USE_HEADER_BAR,
+                                                _("Rename INBOX"),
+                                                GTK_RESPONSE_OK,
+                                                _("Cancel"),
+                                                GTK_RESPONSE_CANCEL,
+                                                NULL);
 #if HAVE_MACOSX_DESKTOP
                libbalsa_macosx_menu_for_parent(ask, GTK_WINDOW(sdd->dialog));
 #endif
@@ -798,7 +800,8 @@ folder_conf_imap_sub_node(BalsaMailboxNode * mn)
         GTK_DIALOG(gtk_dialog_new_with_buttons
                    (_("Remote IMAP subfolder"), 
                     GTK_WINDOW(balsa_app.main_window),
-                    GTK_DIALOG_DESTROY_WITH_PARENT, /* must NOT be modal */
+                    GTK_DIALOG_DESTROY_WITH_PARENT | /* must NOT be modal */
+                    GTK_DIALOG_USE_HEADER_BAR,
                     mn ? _("_Update") : _("_Create"), GTK_RESPONSE_OK,
                     _("_Cancel"), GTK_RESPONSE_CANCEL,
                     _("_Help"), GTK_RESPONSE_HELP,
@@ -1004,7 +1007,8 @@ folder_conf_delete(BalsaMailboxNode* mbnode)
        return;
     }
        
-    ask = gtk_message_dialog_new(GTK_WINDOW(balsa_app.main_window), 0,
+    ask = gtk_message_dialog_new(GTK_WINDOW(balsa_app.main_window),
+                                 GTK_DIALOG_USE_HEADER_BAR,
                                  GTK_MESSAGE_QUESTION,
                                  GTK_BUTTONS_OK_CANCEL,
                                  _("This will remove the folder "