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quartz: Implement NO_TARGET drag result

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This is necessary to make notebook tab DND work.

https://bugzilla.gnome.org/show_bug.cgi?id=752638
This commit is contained in:
Matthias Clasen 2015-07-26 02:10:47 -04:00
parent 6d04183c5d
commit 6ac07a2e85
1 changed files with 15 additions and 4 deletions
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19
gtk/gtkdnd-quartz.c
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@ -2054,14 +2054,23 @@ gtk_drag_source_info_destroy (GtkDragSourceInfo *info)
static gboolean
drag_drop_finished_idle_cb (gpointer data)
{
gtk_drag_source_info_destroy (data);
GtkDragSourceInfo* info = (GtkDragSourceInfo*) data;
if (info->success)
gtk_drag_source_info_destroy (data);
return G_SOURCE_REMOVE;
}
static void
gtk_drag_drop_finished (GtkDragSourceInfo *info)
gtk_drag_drop_finished (GtkDragSourceInfo *info,
GtkDragResult result)
{
if (info->success && info->delete)
gboolean success = (result == GTK_DRAG_RESULT_SUCCESS);
if (!success)
g_signal_emit_by_name (info->source_widget, "drag-failed",
info->context, GTK_DRAG_RESULT_NO_TARGET, &success);
if (success && info->delete)
g_signal_emit_by_name (info->source_widget, "drag-data-delete",
info->context);
@ -2089,6 +2098,7 @@ _gtk_drag_source_handle_event (GtkWidget *widget,
{
GtkDragSourceInfo *info;
GdkDragContext *context;
GtkDragResult result;
g_return_if_fail (widget != NULL);
g_return_if_fail (event != NULL);
@ -2101,7 +2111,8 @@ _gtk_drag_source_handle_event (GtkWidget *widget,
switch (event->type)
{
case GDK_DROP_FINISHED:
gtk_drag_drop_finished (info);
result = (gdk_drag_context_get_dest_window (context) != NULL) ? GTK_DRAG_RESULT_SUCCESS : GTK_DRAG_RESULT_NO_TARGET;
gtk_drag_drop_finished (info, result);
break;
default:
g_assert_not_reached ();