gtk: Bubble drag events like motion events

Emit crossing events - with a new GTK_CROSSING_DROP type - like we do
for motion events. There is no more special casing for them.

Note that the gesture has not been updated yet, so some obscure behavior
may occur.

1 files changed, 5 insertions, 2 deletions

diff --git a/gtk/gtkeventcontrollerprivate.h b/gtk/gtkeventcontrollerprivate.h
index e9e17f14e4..571d78f960 100644
--- a/gtk/gtkeventcontrollerprivate.h
+++ b/gtk/gtkeventcontrollerprivate.h
@@ -24,7 +24,8 @@
 
 typedef enum {
   GTK_CROSSING_FOCUS,
-  GTK_CROSSING_POINTER
+  GTK_CROSSING_POINTER,
+  GTK_CROSSING_DROP
 } GtkCrossingType;
 
 typedef enum {
@@ -47,11 +48,12 @@ typedef struct _GtkCrossingData GtkCrossingData;
  * @new_descendent: the direct child of the receiving widget that
  *     is an ancestor of @new_target, or %NULL if @new_target is not
  *     a descendent of the receiving widget
+ * @drop: the #GdkDrop if this is info for a drop operation
  *
  * The struct that is passed to gtk_event_controller_handle_crossing().
  *
  * The @old_target and @new_target fields are set to the old or new
- * focus or hover location.
+ * focus, drop or hover location.
  */
 struct _GtkCrossingData {
   GtkCrossingType type;
@@ -61,6 +63,7 @@ struct _GtkCrossingData {
   GtkWidget *old_descendent;
   GtkWidget *new_target;
   GtkWidget *new_descendent;
+  GdkDrop *drop;
 };
 
 struct _GtkEventController