Modified webpage: now tinymail repository is in gitorious.
[modest] / src / widgets / modest-attachments-view.c
index ab549ab..a83f7d8 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007, Nokia Corporation
+/* Copyright (c) 2007, 2009, Nokia Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
 #include <modest-attachment-view.h>
 #include <modest-attachments-view.h>
 #include <modest-tny-mime-part.h>
+#include <modest-tny-msg.h>
+#include <modest-ui-constants.h>
 
 static GObjectClass *parent_class = NULL;
 
 /* signals */
 enum {
        ACTIVATE_SIGNAL,
+       DELETE_SIGNAL,
        LAST_SIGNAL
 };
 
@@ -57,6 +60,9 @@ struct _ModestAttachmentsViewPrivate
        GtkWidget *box;
        GList *selected;
        GtkWidget *rubber_start;
+       GtkWidget *press_att_view;
+       GtkWidget *previous_selection;
+       ModestAttachmentsViewStyle style;
 };
 
 #define MODEST_ATTACHMENTS_VIEW_GET_PRIVATE(o) \
@@ -75,8 +81,9 @@ static void set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView
 static void select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2);
 static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
                           guint info, gpointer userdata);
-static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata);
 static void own_clipboard (ModestAttachmentsView *atts_view);
+static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
+static void update_style (ModestAttachmentsView *self);
 
 static guint signals[LAST_SIGNAL] = {0};
 
@@ -100,13 +107,38 @@ modest_attachments_view_new (TnyMsg *msg)
        return GTK_WIDGET (self);
 }
 
+static void
+add_digest_attachments (ModestAttachmentsView *attachments_view, TnyMimePart *part)
+{
+       TnyList *parts;
+       TnyIterator *iter;
+
+       parts = TNY_LIST (tny_simple_list_new());
+       tny_mime_part_get_parts (TNY_MIME_PART (part), parts);
+
+       for (iter  = tny_list_create_iterator(parts); 
+            !tny_iterator_is_done (iter);
+            tny_iterator_next (iter)) {
+               TnyMimePart *cur_part = TNY_MIME_PART (tny_iterator_get_current (iter));
+               modest_attachments_view_add_attachment (attachments_view, cur_part, TRUE, 0);
+               g_object_unref (cur_part);
+       }
+       g_object_unref (iter);
+       g_object_unref (parts);
+
+}
+
+
 void
 modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, TnyMsg *msg)
 {
        ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
        TnyList *parts;
        TnyIterator *iter;
-       const gchar *msg_content_type = NULL;
+       gchar *msg_content_type = NULL;
+       TnyMimePart *part_to_check;
+       gboolean body_found;
+       gboolean is_alternate;
        
        if (msg == priv->msg) return;
 
@@ -121,62 +153,85 @@ modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, Tn
        priv->selected = NULL;
 
        gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback) gtk_widget_destroy, NULL);
-       
-       if (priv->msg == NULL) {
+
+       if (priv->msg == NULL)
                return;
-       }
+
+       part_to_check = modest_tny_msg_get_attachments_parent (TNY_MSG (msg));
+       msg_content_type = modest_tny_mime_part_get_content_type (TNY_MIME_PART (part_to_check));
+       is_alternate = (msg_content_type != NULL) && !strcasecmp (msg_content_type, "multipart/alternative");
 
        /* If the top mime part is a multipart/related, we don't show the attachments, as they're
         * embedded images in body */
-       msg_content_type = tny_mime_part_get_content_type (TNY_MIME_PART (priv->msg));
        if ((msg_content_type != NULL) && !strcasecmp (msg_content_type, "multipart/related")) {
                gchar *header_content_type;
-               gchar *header_content_type_lower;
                gboolean application_multipart = FALSE;
-               header_content_type = modest_tny_mime_part_get_header_value (TNY_MIME_PART (priv->msg), "Content-Type");
-               header_content_type = g_strstrip (header_content_type);
-               header_content_type_lower = (header_content_type ) ?
-                       g_ascii_strdown (header_content_type, -1) : NULL;
-               
-               if ((header_content_type_lower != NULL) && 
-                   !strstr (header_content_type_lower, "application/")) {
+
+               g_free (msg_content_type);
+
+               header_content_type = modest_tny_mime_part_get_headers_content_type (TNY_MIME_PART (part_to_check));
+
+               if ((header_content_type != NULL) && 
+                   !strstr (header_content_type, "application/")) {
                        application_multipart = TRUE;
-                       g_free (header_content_type_lower);
                }
                g_free (header_content_type);
 
                if (application_multipart) {
                        gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
+                       g_object_unref (part_to_check);
                        return;
                }
        } else {
-               gchar *lower;
                gboolean direct_attach;
 
-               lower = g_ascii_strdown (msg_content_type, -1);
-               direct_attach = (!g_str_has_prefix (lower, "message/rfc822") && 
-                                !g_str_has_prefix (lower, "multipart") && 
-                                !g_str_has_prefix (lower, "text/"));
-               g_free (lower);
+               direct_attach = (!g_str_has_prefix (msg_content_type, "message/rfc822") && 
+                                !g_str_has_prefix (msg_content_type, "multipart") && 
+                                !g_str_has_prefix (msg_content_type, "text/plain") &&
+                                !g_str_has_prefix (msg_content_type, "text/html"));
+
+               g_free (msg_content_type);
+
                if (direct_attach) {
-                       modest_attachments_view_add_attachment (attachments_view, TNY_MIME_PART (msg), TRUE, 0);
+                       modest_attachments_view_add_attachment (attachments_view, TNY_MIME_PART (part_to_check), TRUE, 0);
                        gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
+                       g_object_unref (part_to_check);
                        return;
                }
        }
 
        parts = TNY_LIST (tny_simple_list_new ());
-       tny_mime_part_get_parts (TNY_MIME_PART (priv->msg), parts);
+       tny_mime_part_get_parts (TNY_MIME_PART (part_to_check), parts);
        iter = tny_list_create_iterator (parts);
 
+       body_found = FALSE;
        while (!tny_iterator_is_done (iter)) {
                TnyMimePart *part;
+               gchar *content_type;
 
                part = TNY_MIME_PART (tny_iterator_get_current (iter));
 
-               if (part && (modest_tny_mime_part_is_attachment_for_modest (part))) 
+               if (part && (modest_tny_mime_part_is_attachment_for_modest (part))) {
                        modest_attachments_view_add_attachment (attachments_view, part, TRUE, 0);
 
+               } else if (part && !is_alternate) {
+                       content_type = g_ascii_strdown (tny_mime_part_get_content_type (part), -1);
+                       g_strstrip (content_type);
+
+                       if (g_str_has_prefix (content_type, "multipart/digest")) {
+                               add_digest_attachments (attachments_view, part);
+                       } else if (body_found && 
+                                  (g_str_has_prefix (content_type, "text/plain") ||
+                                   g_str_has_prefix (content_type, "text/html"))) {
+                                  modest_attachments_view_add_attachment (attachments_view, part, TRUE, 0);
+                       } else if (g_str_has_prefix (content_type, "multipart/") || 
+                                  g_str_has_prefix (content_type, "text/plain") ||
+                                  g_str_has_prefix (content_type, "text/html")) {
+                               body_found = TRUE;
+                       }
+               }
+
+
                if (part)
                        g_object_unref (part);
 
@@ -184,7 +239,7 @@ modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, Tn
        }
        g_object_unref (iter);
        g_object_unref (parts);
-       
+       g_object_unref (part_to_check);
 
        gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
 
@@ -205,8 +260,9 @@ modest_attachments_view_add_attachment (ModestAttachmentsView *attachments_view,
        att_view = modest_attachment_view_new (part, detect_size);
        if (!detect_size)
                modest_attachment_view_set_size (MODEST_ATTACHMENT_VIEW (att_view), size);
-       gtk_box_pack_end (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
+       gtk_box_pack_start (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
        gtk_widget_show_all (att_view);
+       gtk_widget_queue_resize (GTK_WIDGET (attachments_view));
 }
 
 void
@@ -242,22 +298,24 @@ modest_attachments_view_remove_attachment (ModestAttachmentsView *atts_view, Tny
 
                box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
                node = g_list_find (box_children, found_att_view);
-               if (node->next)
+               if (node && node->next)
                        next_widget = node->next->data;
 
                g_list_free (box_children);
+               gtk_widget_destroy (GTK_WIDGET (found_att_view));
 
                node = g_list_find (priv->selected, found_att_view);
-               if (node != NULL) {
+               if (node) {
                        priv->selected = g_list_delete_link (priv->selected, node);
-                       gtk_widget_destroy (GTK_WIDGET (found_att_view));
                        if ((priv->selected == NULL) && (next_widget != NULL))
                                set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), 
                                              MODEST_ATTACHMENT_VIEW (next_widget));
                }
                own_clipboard (atts_view);
+
        }
 
+       gtk_widget_queue_resize (GTK_WIDGET (atts_view));
 }
 
 void
@@ -288,6 +346,7 @@ modest_attachments_view_remove_attachment_by_id (ModestAttachmentsView *atts_vie
 
        own_clipboard (atts_view);
 
+       gtk_widget_queue_resize (GTK_WIDGET (atts_view));
 }
 
 static void
@@ -298,7 +357,9 @@ modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class
        priv->msg = NULL;
        priv->box = gtk_vbox_new (FALSE, 0);
        priv->rubber_start = NULL;
+       priv->press_att_view = NULL;
        priv->selected = NULL;
+       priv->style = MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE;
 
        gtk_container_add (GTK_CONTAINER (instance), priv->box);
        gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), TRUE);
@@ -312,6 +373,10 @@ modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class
 
        GTK_WIDGET_SET_FLAGS (instance, GTK_CAN_FOCUS);
 
+       g_signal_connect (G_OBJECT (instance), "notify::style", G_CALLBACK (on_notify_style), (gpointer) instance);
+
+       update_style (MODEST_ATTACHMENTS_VIEW (instance));
+
        return;
 }
 
@@ -355,6 +420,15 @@ modest_attachments_view_class_init (ModestAttachmentsViewClass *klass)
                              g_cclosure_marshal_VOID__OBJECT,
                              G_TYPE_NONE, 1, G_TYPE_OBJECT);
        
+       signals[DELETE_SIGNAL] =
+               g_signal_new ("delete",
+                             G_TYPE_FROM_CLASS (object_class),
+                             G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                             G_STRUCT_OFFSET(ModestAttachmentsViewClass, delete),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__VOID,
+                             G_TYPE_NONE, 0);
+
        return;
 }
 
@@ -394,7 +468,8 @@ button_press_event (GtkWidget *widget,
                    ModestAttachmentsView *atts_view)
 {
        ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
-       if (!GTK_WIDGET_HAS_FOCUS (widget))
+       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE && 
+           !GTK_WIDGET_HAS_FOCUS (widget))
                gtk_widget_grab_focus (widget);
 
        if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
@@ -404,13 +479,18 @@ button_press_event (GtkWidget *widget,
                                                   (gint) event->x_root, (gint) event->y_root);
 
                if (att_view != NULL) {
-                       if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2)) {
-                               TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
-                               if (TNY_IS_MIME_PART (mime_part)) {
-                                       g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
-                                       g_object_unref (mime_part);
-                               }
+                       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) {
+                               unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                       } else if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS) {
+                               priv->press_att_view = att_view;
+                               set_selected (MODEST_ATTACHMENTS_VIEW (widget), MODEST_ATTACHMENT_VIEW (att_view));
+                               gtk_grab_add (widget);
                        } else {
+                               if (g_list_length (priv->selected) == 1) {
+                                       priv->previous_selection = GTK_WIDGET (priv->selected->data);
+                               } else {
+                                       priv->previous_selection = NULL;
+                               }
                                TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 
                                /* Do not select purged attachments */
@@ -439,13 +519,32 @@ button_release_event (GtkWidget *widget,
                att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), 
                                                   (gint) event->x_root, (gint) event->y_root);
 
-               if (att_view != NULL) {
+               if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS) {
                        unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
-                       select_range (MODEST_ATTACHMENTS_VIEW (widget), 
-                                     MODEST_ATTACHMENT_VIEW (priv->rubber_start), 
-                                     MODEST_ATTACHMENT_VIEW (att_view));
+                       if (att_view == priv->press_att_view) {
+                               TnyMimePart *mime_part;
+                               mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+                               g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
+                               g_object_unref (mime_part);
+                       }
+                       priv->press_att_view = NULL;
+               } else {
+
+                       if (priv->style != MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS &&
+                           priv->rubber_start == att_view  && 
+                           priv->previous_selection == att_view) {
+                               TnyMimePart *mime_part;
+                               mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
+                               g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
+                               g_object_unref (mime_part);
+                       } else if (att_view != NULL) {
+                               unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                               select_range (MODEST_ATTACHMENTS_VIEW (widget), 
+                                             MODEST_ATTACHMENT_VIEW (priv->rubber_start), 
+                                             MODEST_ATTACHMENT_VIEW (att_view));
+                       }
+                       priv->rubber_start = NULL;
                }
-               priv->rubber_start = NULL;
                gtk_grab_remove (widget);
        }
        return TRUE;
@@ -462,13 +561,25 @@ motion_notify_event (GtkWidget *widget,
 
                att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), 
                                                   (gint) event->x_root, (gint) event->y_root);
+               if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS) {
+                       if (att_view == priv->press_att_view) {
+                               if (priv->selected == NULL)
+                               set_selected (MODEST_ATTACHMENTS_VIEW (widget), MODEST_ATTACHMENT_VIEW (att_view));
+                       } else {
+                               if (priv->selected) {
+                                       unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                               }
+                       }
+               } else {
 
-               if (att_view != NULL) {
-                       unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
-                       select_range (MODEST_ATTACHMENTS_VIEW (widget), 
-                                     MODEST_ATTACHMENT_VIEW (priv->rubber_start), 
-                                     MODEST_ATTACHMENT_VIEW (att_view));
+                       if (att_view != NULL) {
+                               unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
+                               select_range (MODEST_ATTACHMENTS_VIEW (widget), 
+                                             MODEST_ATTACHMENT_VIEW (priv->rubber_start), 
+                                             MODEST_ATTACHMENT_VIEW (att_view));
+                       }
                }
+               gdk_event_request_motions (event);
        }
        return TRUE;
 }
@@ -520,6 +631,11 @@ key_press_event (GtkWidget *widget,
 {
        ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 
+       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) {
+               unselect_all (atts_view);
+               return FALSE;
+       }
+
        /* If grabbed (for example rubber banding), escape leaves the rubberbanding mode */
        if (gtk_grab_get_current () == widget) {
                if (event->keyval == GDK_Escape) {
@@ -611,6 +727,11 @@ key_press_event (GtkWidget *widget,
                return TRUE;
        }
 
+       if (event->keyval == GDK_BackSpace) {
+               g_signal_emit (G_OBJECT (widget), signals[DELETE_SIGNAL], 0);
+               return TRUE;
+       }
+
        /* Activates selected item */
        if (g_list_length (priv->selected) == 1) {
                ModestAttachmentView *att_view = (ModestAttachmentView *) priv->selected->data;
@@ -644,10 +765,15 @@ get_att_view_at_coords (ModestAttachmentsView *atts_view,
                gint pos_x, pos_y, w, h, int_x, int_y;
                gint widget_x, widget_y;
 
+#if GTK_CHECK_VERSION (2,14,0)
+               gdk_window_get_origin (gtk_widget_get_window (att_view), &widget_x, &widget_y);
+#else
                gdk_window_get_origin (att_view->window, &widget_x, &widget_y);
+#endif
 
                pos_x = widget_x;
                pos_y = widget_y;
+
                w = att_view->allocation.width;
                h = att_view->allocation.height;
 
@@ -775,13 +901,6 @@ static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_
        }
 }
 
-static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata)
-{
-       ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
-
-       unselect_all (atts_view);
-}
-
 TnyList *
 modest_attachments_view_get_selection (ModestAttachmentsView *atts_view)
 {
@@ -836,6 +955,9 @@ modest_attachments_view_select_all (ModestAttachmentsView *atts_view)
 
        unselect_all (atts_view);
 
+       if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS)
+               return;
+
        children = gtk_container_get_children (GTK_CONTAINER (priv->box));
        g_list_free (priv->selected);
        priv->selected = NULL;
@@ -903,7 +1025,6 @@ modest_attachments_view_get_sizes (ModestAttachmentsView *attachments_view,
                                size = 32768;
                        }
                        *attachments_size += size;
-                       
                }
                g_object_unref (part);
        }
@@ -911,6 +1032,13 @@ modest_attachments_view_get_sizes (ModestAttachmentsView *attachments_view,
 }
 
 static void
+dummy_clear_func (GtkClipboard *clipboard,
+                 gpointer user_data_or_owner)
+{
+       /* Do nothing */
+}
+
+static void
 own_clipboard (ModestAttachmentsView *atts_view)
 {
        GtkTargetEntry targets[] = {
@@ -919,8 +1047,7 @@ own_clipboard (ModestAttachmentsView *atts_view)
 
        gtk_clipboard_set_with_owner (gtk_widget_get_clipboard (GTK_WIDGET (atts_view), GDK_SELECTION_PRIMARY),
                                      targets, G_N_ELEMENTS (targets),
-                                     clipboard_get, clipboard_clear, G_OBJECT(atts_view));
-                             
+                                     clipboard_get, dummy_clear_func, G_OBJECT(atts_view));
 }
 
 static gboolean 
@@ -943,11 +1070,81 @@ focus (GtkWidget *widget, GtkDirectionType direction, ModestAttachmentsView *att
        if (!gtk_window_has_toplevel_focus (GTK_WINDOW (toplevel)))
                return FALSE;
 
-       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
-       if (children != NULL) {
-               set_selected (atts_view, MODEST_ATTACHMENT_VIEW (children->data));
+       if (priv->style != MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) {
+               children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+               if (children != NULL) {
+                       set_selected (atts_view, MODEST_ATTACHMENT_VIEW (children->data));
+               }
+               g_list_free (children);
        }
-       g_list_free (children);
 
        return FALSE;
 }
+
+void 
+modest_attachments_view_set_style (ModestAttachmentsView *self,
+                                  ModestAttachmentsViewStyle style)
+{
+       ModestAttachmentsViewPrivate *priv;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (self));
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (self);
+
+       if (priv->style != style) {
+               priv->style = style;
+               gtk_widget_queue_draw (GTK_WIDGET (self));
+               if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE) {
+                       GTK_WIDGET_SET_FLAGS (self, GTK_CAN_FOCUS);
+               } else {
+                       GTK_WIDGET_UNSET_FLAGS (self, GTK_CAN_FOCUS);
+               }
+
+       }
+}
+
+guint
+modest_attachments_view_get_num_attachments (ModestAttachmentsView *atts_view)
+{
+       ModestAttachmentsViewPrivate *priv;
+       GList *children;
+       gint result;
+
+       g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), 0);
+       priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->box));
+       result = g_list_length (children);
+       g_list_free (children);
+
+       return result;
+}
+
+static void 
+on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
+{
+       if (strcmp ("style", spec->name) == 0) {
+               update_style (MODEST_ATTACHMENTS_VIEW (obj));
+               gtk_widget_queue_draw (GTK_WIDGET (obj));
+       } 
+}
+
+/* This method updates the color (and other style settings) of widgets using secondary text color,
+ * tracking the gtk style */
+static void
+update_style (ModestAttachmentsView *self)
+{
+#ifdef MODEST_COMPACT_HEADER_BG
+       GdkColor bg_color;
+       GtkStyle *style;
+       GdkColor *current_bg;
+
+       g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (self));
+
+       gdk_color_parse (MODEST_COMPACT_HEADER_BG, &bg_color);
+       style = gtk_widget_get_style (GTK_WIDGET (self));
+       current_bg = &(style->bg[GTK_STATE_NORMAL]);
+       if (current_bg->red != bg_color.red || current_bg->blue != bg_color.blue || current_bg->green != bg_color.green)
+               gtk_widget_modify_bg (GTK_WIDGET (self), GTK_STATE_NORMAL, &bg_color);
+#endif
+}
+