[gnome-games] retro-input-manager: Use KeyboardMappingManager

[Adrien Plazas <aplazas src gnome org>]

commit 5f538b64412d7f7376a467c9c1634a1987896bd6
Author: theawless <theawless gmail com>
Date:   Wed Jun 6 14:01:38 2018 +0530

    retro-input-manager: Use KeyboardMappingManager
    
    This commit makes use of KeyboardMappingManager that was added in
    previous commit. This commit enables real-time changes to the mapping.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=780755

 src/retro/retro-input-manager.vala | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/src/retro/retro-input-manager.vala b/src/retro/retro-input-manager.vala
index 694ed5f..cfcdd3d 100644
--- a/src/retro/retro-input-manager.vala
+++ b/src/retro/retro-input-manager.vala
@@ -3,6 +3,7 @@
 private class Games.RetroInputManager : Object {
        private Retro.Core core;
        private Retro.Controller core_view_joypad;
+       private KeyboardMappingManager keyboard_mapping_manager;
        private Manette.Monitor monitor;
        private Retro.Controller?[] controllers;
        private int core_view_joypad_port;
@@ -12,6 +13,11 @@ private class Games.RetroInputManager : Object {
                this.core = core;
                this.present_analog_sticks = present_analog_sticks;
 
+               keyboard_mapping_manager = new KeyboardMappingManager ();
+               view.set_key_joypad_mapping (keyboard_mapping_manager.mapping);
+               keyboard_mapping_manager.changed.connect (() => {
+                       view.set_key_joypad_mapping (keyboard_mapping_manager.mapping);
+               });
                core_view_joypad = view.as_controller (Retro.ControllerType.JOYPAD);
                core.set_keyboard (view);
                view.set_as_default_controller (core);