Move all colors into an array
[claws.git] / src / gtk / gtkutils.c
index 9ec46c2b59b279f39753fb8b13575c6c757fb528..1669191d3105b1b71b147a201311563929b4f2d0 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2011 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include <glib.h>
@@ -26,9 +27,7 @@
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdk.h>
 #include <gtk/gtk.h>
-#if !GTK_CHECK_VERSION(3, 0, 0)
 #include "gtk/gtksctree.h"
-#endif
 #include <stdlib.h>
 #include <stdarg.h>
 #include <sys/stat.h>
 #include "defs.h"
 #include "gtkutils.h"
 #include "utils.h"
-#if !GTK_CHECK_VERSION(3, 0, 0)
 #include "gtksctree.h"
-#endif
 #include "codeconv.h"
 #include "stock_pixmap.h"
 #include "menu.h"
 #include "prefs_account.h"
 #include "prefs_common.h"
 #include "manage_window.h"
-#include "base64.h"
 #include "manual.h"
 #include "combobox.h"
 
@@ -236,6 +232,7 @@ void gtkut_ctree_node_move_if_on_the_edge(GtkCMCTree *ctree, GtkCMCTreeNode *nod
        GtkCMCList *clist = GTK_CMCLIST(ctree);
        gint row;
        GtkVisibility row_visibility, prev_row_visibility, next_row_visibility;
+       gfloat row_align;
 
        cm_return_if_fail(ctree != NULL);
        cm_return_if_fail(node != NULL);
@@ -248,7 +245,12 @@ void gtkut_ctree_node_move_if_on_the_edge(GtkCMCTree *ctree, GtkCMCTreeNode *nod
        next_row_visibility = gtk_cmclist_row_is_visible(clist, row + 1);
 
        if (row_visibility == GTK_VISIBILITY_NONE) {
-               gtk_cmclist_moveto(clist, row, -1, 0.5, 0);
+               row_align = 0.5;
+               if (gtk_cmclist_row_is_above_viewport(clist, row))
+                       row_align = 0.2;
+               else if (gtk_cmclist_row_is_below_viewport(clist, row))
+                       row_align = 0.8;
+               gtk_cmclist_moveto(clist, row, -1, row_align, 0);
                return;
        }
        if (row_visibility == GTK_VISIBILITY_FULL &&
@@ -353,8 +355,12 @@ GtkCMCTreeNode *gtkut_ctree_find_collapsed_parent(GtkCMCTree *ctree,
 
 void gtkut_ctree_expand_parent_all(GtkCMCTree *ctree, GtkCMCTreeNode *node)
 {
+       gtk_cmclist_freeze(GTK_CMCLIST(ctree));
+
        while ((node = gtkut_ctree_find_collapsed_parent(ctree, node)) != NULL)
                gtk_cmctree_expand(ctree, node);
+
+       gtk_cmclist_thaw(GTK_CMCLIST(ctree));
 }
 
 gboolean gtkut_ctree_node_is_parent(GtkCMCTreeNode *parent, GtkCMCTreeNode *node)
@@ -451,7 +457,7 @@ static gboolean gtkut_text_buffer_find(GtkTextBuffer *buffer, const GtkTextIter
 
        wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
        if (error != NULL) {
-               g_warning("An error occured while converting a string from UTF-8 to UCS-4: %s\n",
+               g_warning("An error occurred while converting a string from UTF-8 to UCS-4: %s",
                          error->message);
                g_error_free(error);
        }
@@ -487,7 +493,8 @@ static gboolean gtkut_text_buffer_find_backward(GtkTextBuffer *buffer,
 
        wcs = g_utf8_to_ucs4(str, -1, &items_read, &items_written, &error);
        if (error != NULL) {
-               g_warning("An error occured while converting a string from UTF-8 to UCS-4: %s\n", error->message);
+               g_warning("An error occurred while converting a string from UTF-8 to UCS-4: %s",
+                         error->message);
                g_error_free(error);
        }
        if (!wcs || items_written <= 0) return FALSE;
@@ -532,6 +539,7 @@ void gtkut_text_view_set_position(GtkTextView *text, gint pos)
 {
        GtkTextBuffer *buffer;
        GtkTextIter iter;
+       GtkTextMark *mark;
 
        cm_return_if_fail(text != NULL);
 
@@ -539,7 +547,8 @@ void gtkut_text_view_set_position(GtkTextView *text, gint pos)
 
        gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
        gtk_text_buffer_place_cursor(buffer, &iter);
-       gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
+       mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, TRUE);
+       gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
 }
 
 gboolean gtkut_text_view_search_string(GtkTextView *text, const gchar *str,
@@ -655,7 +664,7 @@ void gtkut_widget_get_uposition(GtkWidget *widget, gint *px, gint *py)
 
 void gtkut_widget_draw_now(GtkWidget *widget)
 {
-       if (widget && gtkut_widget_get_visible(widget) && gtkut_widget_is_drawable(widget))
+       if (widget && gtk_widget_get_visible(widget) && gtk_widget_is_drawable(widget))
                gdk_window_process_updates(gtk_widget_get_window(widget), FALSE);
 }
 
@@ -670,7 +679,7 @@ static void gtkut_clist_bindings_add(GtkWidget *clist)
                                     "scroll_vertical", 2,
                                     G_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
                                     G_TYPE_FLOAT, 0.0);
-       gtk_binding_entry_add_signal(binding_set, GDK_p, GDK_CONTROL_MASK,
+       gtk_binding_entry_add_signal(binding_set, GDK_KEY_p, GDK_CONTROL_MASK,
                                     "scroll_vertical", 2,
                                     G_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
                                     G_TYPE_FLOAT, 0.0);
@@ -682,62 +691,59 @@ void gtkut_widget_init(void)
 
        clist = gtk_cmclist_new(1);
        g_object_ref(G_OBJECT(clist));
-#if GLIB_CHECK_VERSION(2,10,0)
        g_object_ref_sink (G_OBJECT(clist));
-#else
-       gtk_object_ref (G_OBJECT(clist));
-       gtk_object_sink (G_OBJECT(clist));
-#endif
        gtkut_clist_bindings_add(clist);
        g_object_unref(G_OBJECT(clist));
 
        clist = gtk_cmctree_new(1, 0);
        g_object_ref(G_OBJECT(clist));
-#if GLIB_CHECK_VERSION(2,10,0)
        g_object_ref_sink (G_OBJECT(clist));
-#else
-       gtk_object_ref (G_OBJECT(clist));
-       gtk_object_sink (G_OBJECT(clist));
-#endif
        gtkut_clist_bindings_add(clist);
        g_object_unref(G_OBJECT(clist));
 
        clist = gtk_sctree_new_with_titles(1, 0, NULL);
        g_object_ref(G_OBJECT(clist));
-#if GLIB_CHECK_VERSION(2,10,0)
        g_object_ref_sink (G_OBJECT(clist));
-#else
-       gtk_object_ref (G_OBJECT(clist));
-       gtk_object_sink (G_OBJECT(clist));
-#endif
        gtkut_clist_bindings_add(clist);
        g_object_unref(G_OBJECT(clist));
 }
 
 void gtkut_widget_set_app_icon(GtkWidget *widget)
 {
-       static GdkPixbuf *icon = NULL;
-       
+       static GList *icon_list = NULL;
+
        cm_return_if_fail(widget != NULL);
        cm_return_if_fail(gtk_widget_get_window(widget) != NULL);
-       if (!icon) {
-               stock_pixbuf_gdk(widget, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
-       }               
-       if (icon)
-               gtk_window_set_icon(GTK_WINDOW(widget), icon);
+       if (!icon_list) {
+               GdkPixbuf *icon = NULL, *big_icon = NULL;
+               stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
+               stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_LOGO, &big_icon);
+               if (icon)
+                       icon_list = g_list_append(icon_list, icon);
+               if (big_icon)
+                       icon_list = g_list_append(icon_list, big_icon);
+       }
+       if (icon_list)
+               gtk_window_set_icon_list(GTK_WINDOW(widget), icon_list);
 }
 
 void gtkut_widget_set_composer_icon(GtkWidget *widget)
 {
-       static GdkPixbuf *icon = NULL;
-       
+       static GList *icon_list = NULL;
+
        cm_return_if_fail(widget != NULL);
        cm_return_if_fail(gtk_widget_get_window(widget) != NULL);
-       if (!icon) {
-               stock_pixbuf_gdk(widget, STOCK_PIXMAP_MAIL_COMPOSE, &icon);
-       }               
-       if (icon)
-               gtk_window_set_icon(GTK_WINDOW(widget), icon);
+       if (!icon_list) {
+               GdkPixbuf *icon = NULL, *big_icon = NULL;
+               stock_pixbuf_gdk(STOCK_PIXMAP_MAIL_COMPOSE, &icon);
+               stock_pixbuf_gdk(STOCK_PIXMAP_MAIL_COMPOSE_LOGO, &big_icon);
+               if (icon)
+                       icon_list = g_list_append(icon_list, icon);
+               if (big_icon)
+                       icon_list = g_list_append(icon_list, big_icon);
+       }
+       if (icon_list)
+               gtk_window_set_icon_list(GTK_WINDOW(widget), icon_list);
 }
 
 static gboolean move_bar = FALSE;
@@ -858,6 +864,7 @@ void gtkut_set_widget_bgcolor_rgb(GtkWidget *widget, guint rgbvalue)
        newstyle->bg[GTK_STATE_PRELIGHT] = gdk_color;
        newstyle->bg[GTK_STATE_ACTIVE]   = gdk_color;
        gtk_widget_set_style(widget, newstyle);
+       gtk_style_unref(newstyle);
 }
   
 /*!
@@ -878,7 +885,7 @@ GtkWidget *gtkut_get_focused_child(GtkContainer *parent)
 
        for (c = child_list; c != NULL; c = g_list_next(c)) {
                if (c->data && GTK_IS_WIDGET(c->data)) {
-                       if (gtkut_widget_has_focus(GTK_WIDGET(c->data))) {
+                       if (gtk_widget_has_focus(GTK_WIDGET(c->data))) {
                                result = GTK_WIDGET(c->data);
                                break;
                        }
@@ -1061,13 +1068,13 @@ gboolean get_tag_range(GtkTextIter *iter,
 
        _end_iter = *iter;
        if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
-               debug_print("Can't find end");
+               debug_print("Can't find end.\n");
                return FALSE;
        }
 
        _start_iter = _end_iter;
        if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
-               debug_print("Can't find start.");
+               debug_print("Can't find start.\n");
                return FALSE;
        }
 
@@ -1078,20 +1085,16 @@ gboolean get_tag_range(GtkTextIter *iter,
 }
 
 #if HAVE_LIBCOMPFACE
-GtkWidget *xface_get_from_header(const gchar *o_xface, GdkColor *background,
-                                GdkWindow *window)
+GtkWidget *xface_get_from_header(const gchar *o_xface)
 {
        static gchar *xpm_xface[XPM_XFACE_HEIGHT];
        static gboolean xpm_xface_init = TRUE;
        gchar xface[2048];
-       strncpy(xface, o_xface, sizeof(xface));
+       strncpy(xface, o_xface, sizeof(xface) - 1);
+       xface[sizeof(xface) - 1] = '\0';
 
-       if (!window) {
-               g_warning("no window\n");
-               return NULL;
-       }
        if (uncompface(xface) < 0) {
-               g_warning("uncompface failed\n");
+               g_warning("uncompface failed");
                return NULL;
        }
 
@@ -1115,8 +1118,8 @@ GtkWidget *xface_get_from_header(const gchar *o_xface, GdkColor *background,
 GtkWidget *face_get_from_header(const gchar *o_face)
 {
        gchar face[2048];
-       gchar face_png[2048];
-       gint pngsize;
+       gchar *face_png;
+       gsize pngsize;
        GdkPixbuf *pixbuf;
        GError *error = NULL;
        GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
@@ -1130,14 +1133,17 @@ GtkWidget *face_get_from_header(const gchar *o_face)
        unfold_line(face); /* strip all whitespace and linebreaks */
        remove_space(face);
 
-       pngsize = base64_decode(face_png, face, strlen(face));
+       face_png = g_base64_decode(face, &pngsize);
+       debug_print("---------------------- loaded face png\n");
 
        if (!gdk_pixbuf_loader_write (loader, face_png, pngsize, &error) ||
            !gdk_pixbuf_loader_close (loader, &error)) {
-               g_warning("loading face failed\n");
+               g_warning("loading face failed");
                g_object_unref(loader);
+               g_free(face_png);
                return NULL;
        }
+       g_free(face_png);
 
        pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
 
@@ -1228,9 +1234,9 @@ GtkWidget *gtkut_get_link_btn(GtkWidget *window, const gchar *url, const gchar *
        if (!url)
                return NULL;
 
-       gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
+       gtkut_convert_int_to_gdk_color(prefs_common.color[COL_URI],
                                               &uri_color[0]);
-       gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
+       gtkut_convert_int_to_gdk_color(prefs_common.color[COL_URI],
                                               &uri_color[1]);
 
        btn = gtk_button_new_with_label(label?label:url);
@@ -1249,9 +1255,10 @@ GtkWidget *gtkut_get_link_btn(GtkWidget *window, const gchar *url, const gchar *
                style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
                style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
                gtk_widget_set_style(btn_label, style);
+               gtk_style_unref(style);
 #if !GTK_CHECK_VERSION(3, 0, 0)
        } else
-               g_warning("about_create(): color allocation failed.\n");
+               g_warning("color allocation failed");
 #endif
 
        g_signal_connect(G_OBJECT(btn), "enter",
@@ -1282,6 +1289,8 @@ static gboolean _combobox_separator_func(GtkTreeModel *model,
 
        if( txt == NULL )
                return TRUE;
+       
+       g_free(txt);
        return FALSE;
 }
 
@@ -1533,12 +1542,7 @@ gboolean gtkut_tree_model_get_iter_last(GtkTreeModel *model,
 GtkWidget *gtkut_window_new            (GtkWindowType   type,
                                         const gchar    *class)
 {
-#ifndef MAEMO
        GtkWidget *window = gtk_window_new(type);
-#else
-       GtkWidget *window = hildon_window_new();
-       hildon_program_add_window(hildon_program, HILDON_WINDOW(window));
-#endif
        gtk_window_set_role(GTK_WINDOW(window), class);
        return window;
 }
@@ -1582,8 +1586,8 @@ gint gtkut_list_view_get_selected_row(GtkWidget *list_view)
        for (row = 0; row < n_rows; row++) {
                GtkTreeIter itern;
 
-               gtk_tree_model_iter_nth_child(model, &itern, NULL, row);
-               if (gtkut_tree_iter_comp(model, &iter, &itern))
+               if (gtk_tree_model_iter_nth_child(model, &itern, NULL, row)
+                && gtkut_tree_iter_comp(model, &iter, &itern))
                        return row;
        }
        
@@ -1626,36 +1630,30 @@ GtkUIManager *gtkut_ui_manager(void)
        return gui_manager;
 }
 
-#define READ_CONDITION (G_IO_IN | G_IO_HUP | G_IO_ERR)
-#define WRITE_CONDITION (G_IO_OUT | G_IO_ERR)
-#define EXCEPTION_CONDITION (G_IO_PRI)
 typedef struct _ClawsIOClosure ClawsIOClosure;
 
 struct _ClawsIOClosure
 {
-  GdkInputFunction function;
-  GdkInputCondition condition;
+  ClawsIOFunc function;
+  GIOCondition condition;
   GDestroyNotify notify;
   gpointer data;
 };
 
 static gboolean  
 claws_io_invoke (GIOChannel   *source,
-              GIOCondition  condition,
-              gpointer      data)
+                GIOCondition  condition,
+                gpointer      data)
 {
   ClawsIOClosure *closure = data;
-  GdkInputCondition gdk_cond = 0;
-
-  if (condition & READ_CONDITION)
-    gdk_cond |= GDK_INPUT_READ;
-  if (condition & WRITE_CONDITION)
-    gdk_cond |= GDK_INPUT_WRITE;
-  if (condition & EXCEPTION_CONDITION)
-    gdk_cond |= GDK_INPUT_EXCEPTION;
-
-  if (closure->condition & gdk_cond)
-    closure->function (closure->data, g_io_channel_unix_get_fd (source), gdk_cond);
+  int fd;
+#ifndef G_OS_WIN32
+  fd = g_io_channel_unix_get_fd (source);
+#else
+  fd = g_io_channel_win32_get_fd (source);
+#endif
+  if (closure->condition & condition)
+    closure->function (closure->data, fd, condition);
 
   return TRUE;
 }
@@ -1673,28 +1671,20 @@ claws_io_destroy (gpointer data)
 
 gint
 claws_input_add    (gint             source,
-                   GdkInputCondition condition,
-                   GdkInputFunction  function,
+                   GIOCondition      condition,
+                   ClawsIOFunc       function,
                    gpointer          data,
                    gboolean          is_sock)
 {
   guint result;
   ClawsIOClosure *closure = g_new (ClawsIOClosure, 1);
   GIOChannel *channel;
-  GIOCondition cond = 0;
 
   closure->function = function;
   closure->condition = condition;
   closure->notify = NULL;
   closure->data = data;
 
-  if (condition & GDK_INPUT_READ)
-    cond |= READ_CONDITION;
-  if (condition & GDK_INPUT_WRITE)
-    cond |= WRITE_CONDITION;
-  if (condition & GDK_INPUT_EXCEPTION)
-    cond |= EXCEPTION_CONDITION;
-
 #ifndef G_OS_WIN32
   channel = g_io_channel_unix_new (source);
 #else
@@ -1703,7 +1693,7 @@ claws_input_add    (gint        source,
   else
     channel = g_io_channel_win32_new_fd(source);
 #endif
-  result = g_io_add_watch_full (channel, G_PRIORITY_DEFAULT, cond, 
+  result = g_io_add_watch_full (channel, G_PRIORITY_DEFAULT, condition
                                claws_io_invoke,
                                closure, claws_io_destroy);
   g_io_channel_unref (channel);
@@ -1711,114 +1701,6 @@ claws_input_add    (gint              source,
   return result;
 }
 
-gboolean gtkut_widget_has_focus(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_has_focus(widget);
-#else
-       return GTK_WIDGET_HAS_FOCUS(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_can_focus(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_get_can_focus(widget);
-#else
-       return GTK_WIDGET_CAN_FOCUS(widget);
-#endif
-}
-
-gboolean gtkut_widget_has_grab(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_has_grab(widget);
-#else
-       return GTK_WIDGET_HAS_GRAB(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_visible(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_get_visible(widget);
-#else
-       return GTK_WIDGET_VISIBLE(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_realized(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,19,0)
-       return gtk_widget_get_realized(widget);
-#else
-       return GTK_WIDGET_REALIZED(widget);
-#endif
-}
-
-gboolean gtkut_widget_is_sensitive(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_is_sensitive(widget);
-#else
-       return GTK_WIDGET_IS_SENSITIVE(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_sensitive(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_get_sensitive(widget);
-#else
-       return GTK_WIDGET_SENSITIVE(widget);
-#endif
-}
-
-gboolean gtkut_widget_is_drawable(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_is_drawable(widget);
-#else
-       return GTK_WIDGET_DRAWABLE(widget);
-#endif
-}
-
-GtkStateType gtkut_widget_get_state(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_get_state(widget);
-#else
-       return GTK_WIDGET_STATE(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_mapped(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,19,0)
-       return gtk_widget_get_mapped(widget);
-#else
-       return GTK_WIDGET_MAPPED(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_has_window(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_get_has_window(widget);
-#else
-       return GTK_WIDGET_NO_WINDOW(widget);
-#endif
-}
-
-gboolean gtkut_widget_get_app_paintable(GtkWidget *widget)
-{
-#if GTK_CHECK_VERSION(2,18,0)
-       return gtk_widget_get_app_paintable(widget);
-#else
-       return GTK_WIDGET_APP_PAINTABLE(widget);
-#endif
-}
-
 void gtkut_widget_set_mapped(GtkWidget *widget, gboolean mapped)
 {
 #if GTK_CHECK_VERSION(2,20,0)
@@ -1995,3 +1877,186 @@ GdkPixbuf *claws_load_pixbuf_fitting(GdkPixbuf *src_pixbuf, int box_width,
 
        return pixbuf;
 }
+
+#if (defined USE_GNUTLS && GLIB_CHECK_VERSION(2,22,0))
+static void auto_configure_done(const gchar *hostname, gint port, gboolean ssl, AutoConfigureData *data)
+{
+       gboolean smtp = strcmp(data->tls_service, "submission") == 0 ? TRUE : FALSE;
+
+       if (hostname != NULL) {
+               if (data->hostname_entry)
+                       gtk_entry_set_text(data->hostname_entry, hostname);
+               if (data->set_port)
+                       gtk_toggle_button_set_active(data->set_port,
+                               (ssl && port != data->default_ssl_port) || (!ssl && port != data->default_port));
+               if (data->port)
+                       gtk_spin_button_set_value(data->port, port);
+               else if (data->hostname_entry) {
+                       if ((ssl && port != data->default_ssl_port) || (!ssl && port != data->default_port)) {
+                               gchar *tmp = g_strdup_printf("%s:%d", hostname, port);
+                               gtk_entry_set_text(data->hostname_entry, tmp);
+                               g_free(tmp);
+                       } else
+                               gtk_entry_set_text(data->hostname_entry, hostname);
+               }
+
+               if (ssl && data->ssl_checkbtn) {
+                       gtk_toggle_button_set_active(data->ssl_checkbtn, TRUE);
+                       gtk_toggle_button_set_active(data->tls_checkbtn, FALSE);
+               } else if (data->tls_checkbtn) {
+                       if (!GTK_IS_RADIO_BUTTON(data->ssl_checkbtn)) {
+                               /* Wizard where TLS is [x]SSL + [x]TLS */
+                               gtk_toggle_button_set_active(data->ssl_checkbtn, TRUE);
+                       }
+
+                       /* Even though technically this is against the RFCs,
+                        * if a "_submission._tcp" SRV record uses port 465,
+                        * it is safe to assume TLS-only service, instead of
+                        * plaintext + STARTTLS one. */
+                       if (smtp && port == 465)
+                               gtk_toggle_button_set_active(data->ssl_checkbtn, TRUE);
+                       else
+                               gtk_toggle_button_set_active(data->tls_checkbtn, TRUE);
+               }
+
+               /* Check authentication by default. This is probably required if
+                * auto-configuration worked.
+                */
+               if (data->auth_checkbtn)
+                       gtk_toggle_button_set_active(data->auth_checkbtn, TRUE);
+
+               /* Set user ID to full email address, which is used by the
+                * majority of providers where auto-configuration works.
+                */
+               if (data->uid_entry)
+                       gtk_entry_set_text(data->uid_entry, data->address);
+
+               gtk_label_set_text(data->info_label, _("Done."));
+       } else {
+               gchar *msg;
+               switch (data->resolver_error) {
+               case G_RESOLVER_ERROR_NOT_FOUND:
+                       msg = g_strdup(_("Failed: no service record found."));
+                       break;
+               case G_RESOLVER_ERROR_TEMPORARY_FAILURE:
+                       msg = g_strdup(_("Failed: network error."));
+                       break;
+               default:
+                       msg = g_strdup_printf(_("Failed: unknown error (%d)."), data->resolver_error);
+               }
+               gtk_label_set_text(data->info_label, msg);
+               g_free(msg);
+       }
+       gtk_widget_show(GTK_WIDGET(data->configure_button));
+       gtk_widget_hide(GTK_WIDGET(data->cancel_button));
+       g_free(data->address);
+       g_free(data);
+}
+
+static void resolve_done(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+       AutoConfigureData *data = (AutoConfigureData *)user_data;
+       GResolver *resolver = (GResolver *)source;
+       GError *error = NULL;
+       gchar *hostname = NULL;
+       guint16 port;
+       GList *answers, *cur;
+       gboolean found = FALSE;
+       gboolean abort = FALSE;
+
+       answers = g_resolver_lookup_service_finish(resolver, result, &error);
+
+       if (answers) {
+               for (cur = g_srv_target_list_sort(answers); cur; cur = cur->next) {
+                       GSrvTarget *target = (GSrvTarget *)cur->data;
+                       const gchar *h = g_srv_target_get_hostname(target);
+                       port = g_srv_target_get_port(target);
+                       if (h && strcmp(h,"") && port > 0) {
+                               hostname = g_strdup(h);
+                               found = TRUE;
+                               break;
+                       }
+               }
+               g_resolver_free_targets(answers);
+       } else if (error) {
+               if (error->code == G_IO_ERROR_CANCELLED)
+                       abort = TRUE;
+               else
+                       data->resolver_error = error->code;
+               debug_print("error %s\n", error->message);
+               g_error_free(error);
+       }
+
+       if (found) {
+               auto_configure_done(hostname, port, data->ssl_service != NULL, data);
+       } else if (data->ssl_service && !abort) {
+               /* Fallback to TLS */
+               data->ssl_service = NULL;
+               auto_configure_service(data);
+       } else {
+               auto_configure_done(NULL, 0, FALSE, data);
+       }
+       g_free(hostname);
+       g_object_unref(resolver);
+}
+
+void auto_configure_service(AutoConfigureData *data)
+{
+       GResolver *resolver;
+       const gchar *cur_service = data->ssl_service != NULL ? data->ssl_service : data->tls_service;
+
+       cm_return_if_fail(cur_service != NULL);
+       cm_return_if_fail(data->address != NULL);
+
+       resolver = g_resolver_get_default();
+       if (resolver != NULL) {
+               const gchar *domain = strchr(data->address, '@') + 1;
+
+               gtk_label_set_text(data->info_label, _("Configuring..."));
+               gtk_widget_hide(GTK_WIDGET(data->configure_button));
+               gtk_widget_show(GTK_WIDGET(data->cancel_button));
+               g_resolver_lookup_service_async(resolver, cur_service, "tcp", domain,
+                                       data->cancel, resolve_done, data);
+       }
+}
+
+gboolean auto_configure_service_sync(const gchar *service, const gchar *domain, gchar **srvhost, guint16 *srvport)
+{
+       GResolver *resolver;
+       GList *answers, *cur;
+       GError *error = NULL;
+       gboolean result = FALSE;
+
+       cm_return_val_if_fail(service != NULL, FALSE);
+       cm_return_val_if_fail(domain != NULL, FALSE);
+
+       resolver = g_resolver_get_default();
+       if (resolver == NULL)
+               return FALSE;
+
+       answers = g_resolver_lookup_service(resolver, service, "tcp", domain, NULL, &error);
+
+       *srvhost = NULL;
+       *srvport = 0;
+
+       if (answers) {
+               for (cur = g_srv_target_list_sort(answers); cur; cur = cur->next) {
+                       GSrvTarget *target = (GSrvTarget *)cur->data;
+                       const gchar *hostname = g_srv_target_get_hostname(target);
+                       guint16 port = g_srv_target_get_port(target);
+                       if (hostname && strcmp(hostname,"") && port > 0) {
+                               result = TRUE;
+                               *srvhost = g_strdup(hostname);
+                               *srvport = port;
+                               break;
+                       }
+               }
+               g_resolver_free_targets(answers);
+       } else if (error) {
+               g_error_free(error);
+       }
+
+       g_object_unref(resolver);
+       return result;
+}
+#endif