[retro-gtk] retro-gobject: Remove unused keyboard callback interface

[Adrien Plazas <aplazas src gnome org>]

commit e0133b89b943f75056c0834155ff5ace64d7acc6
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Jan 19 09:59:01 2017 +0100

    retro-gobject: Remove unused keyboard callback interface
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777482

 retro-gobject/core.vala           |   12 +-----------
 retro-gobject/input/input.vala    |    7 -------
 retro-gobject/retro-environment.c |   10 +---------
 3 files changed, 2 insertions(+), 27 deletions(-)
---
diff --git a/retro-gobject/core.vala b/retro-gobject/core.vala
index aef6f17..9f9c6aa 100644
--- a/retro-gobject/core.vala
+++ b/retro-gobject/core.vala
@@ -168,13 +168,6 @@ public class Core : Object {
        public AvInfo av_info { internal set; get; }
 
        /**
-        * The keyboard callback interface.
-        *
-        * The Core can set it to let the frontend notify of keyboard input.
-        */
-       internal KeyboardCallback? keyboard_callback { set; get; }
-
-       /**
         * The disk controlling interface.
         *
         * The Core can set it to let the frontend insert and eject disks images.
@@ -678,10 +671,7 @@ public class Core : Object {
                if (!is_initiated)
                        return;
 
-               if (keyboard_callback == null)
-                       return;
-
-               keyboard_callback.callback (down, keycode, character, key_modifiers);
+               // TODO Handle the key event.
        }
 }
 
diff --git a/retro-gobject/input/input.vala b/retro-gobject/input/input.vala
index 7ea22f6..ae98f50 100644
--- a/retro-gobject/input/input.vala
+++ b/retro-gobject/input/input.vala
@@ -56,11 +56,4 @@ public interface Input : Object {
 
 }
 
-[CCode (has_target = false)]
-private delegate void KeyboardCallbackCallback (bool down, KeyboardKey keycode, uint32 character, 
KeyboardModifierKey key_modifiers);
-
-private struct KeyboardCallback {
-       KeyboardCallbackCallback callback;
-}
-
 }
diff --git a/retro-gobject/retro-environment.c b/retro-gobject/retro-environment.c
index ca1153a..e562393 100644
--- a/retro-gobject/retro-environment.c
+++ b/retro-gobject/retro-environment.c
@@ -497,12 +497,6 @@ static gboolean set_input_descriptors (RetroInput *self, RetroInputDescriptor *d
        return TRUE;
 }
 
-static gboolean set_keyboard_callback (RetroCore *self, RetroKeyboardCallback *callback) {
-       retro_core_set_keyboard_callback (self, callback);
-
-       return TRUE;
-}
-
 static gboolean set_message (RetroCore *self, const RetroMessage *message) {
        gboolean result = FALSE;
        g_signal_emit_by_name (self, "message", message->msg, message->frames, &result);
@@ -581,9 +575,6 @@ static gboolean environment_core_command (RetroCore *self, unsigned cmd, gpointe
        case RETRO_ENVIRONMENT_SET_FRAME_TIME_CALLBACK:
                return set_frame_time_callback (self, (RetroCoreFrameTimeCallback *) data);
 
-       case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK:
-               return set_keyboard_callback (self, (RetroKeyboardCallback *) data);
-
        case RETRO_ENVIRONMENT_SET_MESSAGE:
                return set_message (self, (RetroMessage *) data);
 
@@ -603,6 +594,7 @@ static gboolean environment_core_command (RetroCore *self, unsigned cmd, gpointe
        case RETRO_ENVIRONMENT_GET_USERNAME:
        case RETRO_ENVIRONMENT_SET_CONTROLLER_INFO:
        case RETRO_ENVIRONMENT_SET_GEOMETRY:
+       case RETRO_ENVIRONMENT_SET_KEYBOARD_CALLBACK:
        case RETRO_ENVIRONMENT_SET_MEMORY_MAPS:
        case RETRO_ENVIRONMENT_SET_PROC_ADDRESS_CALLBACK:
        case RETRO_ENVIRONMENT_SET_SUBSYSTEM_INFO: