From 6437422a8153939d06563d02fc938b90f36204d0 Mon Sep 17 00:00:00 2001
From: Michael Natterer <mitch@gimp.org>
Date: Fri, 23 Mar 2012 12:22:31 +0100
Subject: [PATCH 37/68] quartz: return events on embedded foreign NSViews back
 to Cocoa

---
 gdk/gdkmarshalers.list        |    1 +
 gdk/gdkwindow.c               |   14 ++++++++++++++
 gdk/quartz/gdkevents-quartz.c |   20 ++++++++++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/gdk/gdkmarshalers.list b/gdk/gdkmarshalers.list
index ea36bae..7b37163 100644
--- a/gdk/gdkmarshalers.list
+++ b/gdk/gdkmarshalers.list
@@ -4,3 +4,4 @@ VOID:POINTER,POINTER,POINTER
 OBJECT:VOID
 OBJECT:DOUBLE,DOUBLE
 VOID:DOUBLE,DOUBLE,POINTER,POINTER
+VOID:POINTER,POINTER
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 2db0c0b..a6b582c 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -126,6 +126,7 @@ enum {
   PICK_EMBEDDED_CHILD, /* only called if children are embedded */
   TO_EMBEDDER,
   FROM_EMBEDDER,
+  NATIVE_CHILD_EVENT,
   LAST_SIGNAL
 };

@@ -595,6 +596,19 @@ gdk_window_class_init (GdkWindowObjectClass *klass)
		  G_TYPE_DOUBLE,
		  G_TYPE_POINTER,
		  G_TYPE_POINTER);
+
+  signals[NATIVE_CHILD_EVENT] =
+    g_signal_new (g_intern_static_string ("native-child-event"),
+		  G_OBJECT_CLASS_TYPE (object_class),
+		  G_SIGNAL_RUN_LAST,
+		  0,
+		  NULL, NULL,
+		  _gdk_marshal_VOID__POINTER_POINTER,
+		  G_TYPE_NONE,
+		  2,
+		  G_TYPE_POINTER,
+		  G_TYPE_POINTER);
+
 }

 static void
diff --git a/gdk/quartz/gdkevents-quartz.c b/gdk/quartz/gdkevents-quartz.c
index f3ba2c8..f6742f0 100644
--- a/gdk/quartz/gdkevents-quartz.c
+++ b/gdk/quartz/gdkevents-quartz.c
@@ -841,12 +841,32 @@ find_window_for_ns_event (NSEvent *nsevent,
               {
                 GdkWindowObject *toplevel_private;
                 GdkWindowImplQuartz *toplevel_impl;
+                guint n_subviews;
+                guint i;

                 toplevel = toplevel_under_pointer;

                 toplevel_private = (GdkWindowObject *)toplevel;
                 toplevel_impl = (GdkWindowImplQuartz *)toplevel_private->impl;

+                n_subviews = [[toplevel_impl->view subviews] count];
+
+                for (i = 0; i < n_subviews; ++i)
+                  {
+                    NSView* sv = [[toplevel_impl->view subviews] objectAtIndex:i];
+                    NSRect r = [sv frame];
+
+                    if (r.origin.x <= *x && r.origin.x + r.size.width >= *x &&
+                        r.origin.y <= *y && r.origin.y + r.size.height >= *y)
+                      {
+                        g_signal_emit_by_name (toplevel, "native-child-event",
+                                               sv, nsevent);
+
+                        /* event is within subview, forward back to Cocoa */
+                        return NULL;
+                      }
+                  }
+
                 *x = x_tmp;
                 *y = y_tmp;
               }
--
1.7.10.2 (Apple Git-33)