[retro-gtk] core: Move Core.on_input_controller_connected() to C

[Adrien Plazas <aplazas src gnome org>]

commit 8b8eb04117f5537ebc8968b2e72b42289314a52f
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jul 6 10:26:08 2017 +0200

    core: Move Core.on_input_controller_connected() to C
    
    This help porting the library to C.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777489

 retro-gtk/core.vala    |    9 +--------
 retro-gtk/retro-core.c |   18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 8 deletions(-)
---
diff --git a/retro-gtk/core.vala b/retro-gtk/core.vala
index 81809a0..8ecf4c0 100644
--- a/retro-gtk/core.vala
+++ b/retro-gtk/core.vala
@@ -387,14 +387,7 @@ public class Core : Object {
                set_controller_port_device (port, device_type);
        }
 
-       private void on_input_controller_connected (uint port, InputDevice device) {
-               if (!is_initiated)
-                       return;
-
-               var device_type = device.get_device_type ();
-               set_controller_port_device (port, device_type);
-       }
-
+       private extern void on_input_controller_connected (uint port, InputDevice device);
        private extern void on_input_controller_disconnected (uint port);
        private extern void on_input_key_event (bool down, KeyboardKey keycode, uint32 character, 
KeyboardModifierKey key_modifiers);
 
diff --git a/retro-gtk/retro-core.c b/retro-gtk/retro-core.c
index d7c7a33..392ea7d 100644
--- a/retro-gtk/retro-core.c
+++ b/retro-gtk/retro-core.c
@@ -8,6 +8,24 @@
 
 // FIXME Make static as soon as possible.
 void
+retro_core_on_input_controller_connected (RetroCore        *self,
+                                          guint             port,
+                                          RetroInputDevice *device)
+{
+  RetroDeviceType device_type;
+
+  g_return_if_fail (self != NULL);
+  g_return_if_fail (device != NULL);
+
+  if (!retro_core_get_is_initiated (self))
+    return;
+
+  device_type = retro_input_device_get_device_type (device);
+  retro_core_set_controller_port_device (self, port, device_type);
+}
+
+// FIXME Make static as soon as possible.
+void
 retro_core_on_input_controller_disconnected (RetroCore *self,
                                              guint      port)
 {