diff options
Diffstat (limited to 'mail/em-folder-tree.c')
| -rw-r--r-- | mail/em-folder-tree.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/mail/em-folder-tree.c b/mail/em-folder-tree.c index ee853331bf..81803b53a3 100644 --- a/mail/em-folder-tree.c +++ b/mail/em-folder-tree.c @@ -1453,7 +1453,8 @@ folder_tree_init (EMFolderTree *folder_tree) select_uris_table = g_hash_table_new (g_str_hash, g_str_equal); - folder_tree->priv = G_TYPE_INSTANCE_GET_PRIVATE (folder_tree, EM_TYPE_FOLDER_TREE, EMFolderTreePrivate); + folder_tree->priv = G_TYPE_INSTANCE_GET_PRIVATE ( + folder_tree, EM_TYPE_FOLDER_TREE, EMFolderTreePrivate); folder_tree->priv->select_uris_table = select_uris_table; tree_view = GTK_TREE_VIEW (folder_tree); @@ -2423,28 +2424,33 @@ tree_autoscroll (EMFolderTree *folder_tree) GtkTreeView *tree_view; GdkRectangle rect; GdkWindow *window; + gdouble value; gint offset, y; - /* get the y pointer position relative to the treeview */ + /* Get the y pointer position relative to the treeview. */ tree_view = GTK_TREE_VIEW (folder_tree); window = gtk_tree_view_get_bin_window (tree_view); gdk_window_get_pointer (window, NULL, &y, NULL); - /* rect is in coorinates relative to the scrolled window relative to the treeview */ + /* Rect is in coorinates relative to the scrolled window, + * relative to the treeview. */ gtk_tree_view_get_visible_rect (tree_view, &rect); - /* move y into the same coordinate system as rect */ + /* Move y into the same coordinate system as rect. */ y += rect.y; - /* see if we are near the top edge */ - if ((offset = y - (rect.y + 2 * SCROLL_EDGE_SIZE)) > 0) { - /* see if we are near the bottom edge */ - if ((offset = y - (rect.y + rect.height - 2 * SCROLL_EDGE_SIZE)) < 0) + /* See if we are near the top edge. */ + offset = y - (rect.y + 2 * SCROLL_EDGE_SIZE); + if (offset > 0) { + /* See if we are near the bottom edge. */ + offset = y - (rect.y + rect.height - 2 * SCROLL_EDGE_SIZE); + if (offset < 0) return TRUE; } adjustment = gtk_tree_view_get_vadjustment (tree_view); - gtk_adjustment_set_value (adjustment, MAX (gtk_adjustment_get_value (adjustment) + offset, 0.0)); + value = gtk_adjustment_get_value (adjustment); + gtk_adjustment_set_value (adjustment, MAX (value + offset, 0.0)); return TRUE; } |