aboutsummaryrefslogtreecommitdiffstats
path: root/mail/message-list.c
diff options
context:
space:
mode:
authorMilan Crha <mcrha@redhat.com>2008-07-09 15:53:24 +0800
committerMilan Crha <mcrha@src.gnome.org>2008-07-09 15:53:24 +0800
commit7103db294cb63cc4af283e11f19166fbcf169894 (patch)
tree2bfc9fac973595b5a7ade98b0354495bead52c2a /mail/message-list.c
parent1fe74f379d97c06001ba47c782f736b8ff42146f (diff)
downloadgsoc2013-evolution-7103db294cb63cc4af283e11f19166fbcf169894.tar.gz
gsoc2013-evolution-7103db294cb63cc4af283e11f19166fbcf169894.tar.zst
gsoc2013-evolution-7103db294cb63cc4af283e11f19166fbcf169894.zip
** Fix for bug #207802 (Patch suggested by Veerapuram Varadhan.)
2008-07-09 Milan Crha <mcrha@redhat.com> ** Fix for bug #207802 (Patch suggested by Veerapuram Varadhan.) * message-list.c: (struct search_child_struct), (search_child_cb), (is_tree_widget_children), (ml_tree_drag_motion): Do not allow drop messages to the same message list as is the source. Also do not allow drop over message list if it doesn't have set a folder. svn path=/trunk/; revision=35732
Diffstat (limited to 'mail/message-list.c')
-rw-r--r--mail/message-list.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/mail/message-list.c b/mail/message-list.c
index cdd9fad99d..8fd0ea8092 100644
--- a/mail/message-list.c
+++ b/mail/message-list.c
@@ -2100,12 +2100,50 @@ ml_tree_drag_data_received (ETree *tree, int row, ETreePath path, int col,
}
}
+struct search_child_struct {
+ gboolean found;
+ gconstpointer looking_for;
+};
+
+static void
+search_child_cb (GtkWidget *widget, gpointer data)
+{
+ struct search_child_struct *search = (struct search_child_struct *) data;
+
+ search->found = search->found || g_direct_equal (widget, search->looking_for);
+}
+
+static gboolean
+is_tree_widget_children (ETree *tree, gconstpointer widget)
+{
+ struct search_child_struct search;
+
+ search.found = FALSE;
+ search.looking_for = widget;
+
+ gtk_container_foreach (GTK_CONTAINER (tree), search_child_cb, &search);
+
+ return search.found;
+}
+
static gboolean
ml_tree_drag_motion(ETree *tree, GdkDragContext *context, gint x, gint y, guint time, MessageList *ml)
{
GList *targets;
GdkDragAction action, actions = 0;
+ /* If drop target is name of the account/store and not actual folder, don't allow any action */
+ if (!ml->folder) {
+ gdk_drag_status (context, 0, time);
+ return TRUE;
+ }
+
+ /* If source widget is packed under 'tree', don't allow any action */
+ if (is_tree_widget_children (tree, gtk_drag_get_source_widget (context))) {
+ gdk_drag_status (context, 0, time);
+ return TRUE;
+ }
+
for (targets = context->targets; targets; targets = targets->next) {
int i;