[gtk/wip/readonly-events] gdk: Add constructors for dnd events

[Matthias Clasen <matthiasc src gnome org>]

commit 35d2dac64c6b4092d6c5a193ae0853d133be040f
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Feb 14 18:47:50 2020 -0500

    gdk: Add constructors for dnd events

 gdk/gdkdrop.c          | 48 ++++++++++++++++++++++++------------------------
 gdk/gdkevents.c        | 28 ++++++++++++++++++++++++++++
 gdk/gdkeventsprivate.h |  7 +++++++
 3 files changed, 59 insertions(+), 24 deletions(-)
---
diff --git a/gdk/gdkdrop.c b/gdk/gdkdrop.c
index f4a5b27916..a9a7c2eb79 100644
--- a/gdk/gdkdrop.c
+++ b/gdk/gdkdrop.c
@@ -923,11 +923,12 @@ gdk_drop_emit_enter_event (GdkDrop  *self,
   GdkDropPrivate *priv = gdk_drop_get_instance_private (self);
   GdkEvent *event;
 
-  event = gdk_event_new (GDK_DRAG_ENTER);
-  event->any.surface = g_object_ref (priv->surface);
-  event->dnd.drop = g_object_ref (self);
-  event->dnd.time = time;
-  gdk_event_set_device (event, priv->device);
+  event = gdk_event_drag_new (GDK_DRAG_ENTER,
+                              priv->surface,
+                              priv->device,
+                              self,
+                              time,
+                              0, 0);
 
   gdk_drop_do_emit_event (event, dont_queue);
 }
@@ -942,13 +943,12 @@ gdk_drop_emit_motion_event (GdkDrop  *self,
   GdkDropPrivate *priv = gdk_drop_get_instance_private (self);
   GdkEvent *event;
 
-  event = gdk_event_new (GDK_DRAG_MOTION);
-  event->any.surface = g_object_ref (priv->surface);
-  event->dnd.drop = g_object_ref (self);
-  event->dnd.time = time;
-  event->dnd.x = x;
-  event->dnd.y = y;
-  gdk_event_set_device (event, priv->device);
+  event = gdk_event_drag_new (GDK_DRAG_MOTION,
+                              priv->surface,
+                              priv->device,
+                              self,
+                              time,
+                              x, y);
 
   gdk_drop_do_emit_event (event, dont_queue);
 }
@@ -961,11 +961,12 @@ gdk_drop_emit_leave_event (GdkDrop  *self,
   GdkDropPrivate *priv = gdk_drop_get_instance_private (self);
   GdkEvent *event;
 
-  event = gdk_event_new (GDK_DRAG_LEAVE);
-  event->any.surface = g_object_ref (priv->surface);
-  event->dnd.drop = g_object_ref (self);
-  event->dnd.time = time;
-  gdk_event_set_device (event, priv->device);
+  event = gdk_event_drag_new (GDK_DRAG_LEAVE,
+                              priv->surface,
+                              priv->device,
+                              self,
+                              time,
+                              0, 0);
 
   gdk_drop_do_emit_event (event, dont_queue);
 }
@@ -980,13 +981,12 @@ gdk_drop_emit_drop_event (GdkDrop  *self,
   GdkDropPrivate *priv = gdk_drop_get_instance_private (self);
   GdkEvent *event;
 
-  event = gdk_event_new (GDK_DROP_START);
-  event->any.surface = g_object_ref (priv->surface);
-  event->dnd.drop = g_object_ref (self);
-  event->dnd.time = time;
-  event->dnd.x = x;
-  event->dnd.y = y;
-  gdk_event_set_device (event, priv->device);
+  event = gdk_event_drag_new (GDK_DROP_START,
+                              priv->surface,
+                              priv->device,
+                              self,
+                              time,
+                              x, y);
 
   gdk_drop_do_emit_event (event, dont_queue);
 }
diff --git a/gdk/gdkevents.c b/gdk/gdkevents.c
index 13cde03660..4c6b053832 100644
--- a/gdk/gdkevents.c
+++ b/gdk/gdkevents.c
@@ -2834,3 +2834,31 @@ gdk_event_pad_group_mode_new (GdkSurface *surface,
 
   return event;
 }
+
+GdkEvent *
+gdk_event_drag_new (GdkEventType  type,
+                    GdkSurface   *surface,
+                    GdkDevice    *device,
+                    GdkDrop      *drop,
+                    guint32       time,
+                    double        x,
+                    double        y)
+{
+  GdkEvent *event;
+
+  g_return_val_if_fail (type == GDK_DRAG_ENTER ||
+                        type == GDK_DRAG_MOTION ||
+                        type == GDK_DRAG_LEAVE ||
+                        type == GDK_DROP_START, NULL);
+
+  event = gdk_event_new (type);
+
+  event->any.surface = g_object_ref (surface);
+  event->any.device = g_object_ref (device);
+  event->dnd.drop = g_object_ref (drop);
+  event->dnd.time = time;
+  event->dnd.x = x;
+  event->dnd.y = y;
+
+  return event;
+}
diff --git a/gdk/gdkeventsprivate.h b/gdk/gdkeventsprivate.h
index a99489ea3e..5c376f0038 100644
--- a/gdk/gdkeventsprivate.h
+++ b/gdk/gdkeventsprivate.h
@@ -764,6 +764,13 @@ GdkEvent * gdk_event_pad_group_mode_new (GdkSurface      *surface,
                                          guint            group,
                                          guint            mode);
 
+GdkEvent * gdk_event_drag_new           (GdkEventType     type,
+                                         GdkSurface      *surface,
+                                         GdkDevice       *device,
+                                         GdkDrop         *drop,
+                                         guint32          time,
+                                         double           x,
+                                         double           y);
 
 #endif /* __GDK_EVENTS_PRIVATE_H__ */