add missing files

launcher/launchermode.h

@@ -0,0 +1,45 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+#pragma once
+
+#include "applicationmode.h"
+
+class launcher_mode : public application_mode {
+
+public:
+// constructors
+	launcher_mode();
+// methods
+	// initializes internal data structures of the mode. returns: true on success, false otherwise
+	bool
+	    init() override;
+	// mode-specific update of simulation data. returns: false on error, true otherwise
+	bool
+	    update() override;
+	// maintenance method, called when the mode is activated
+	void
+	    enter() override;
+	// maintenance method, called when the mode is deactivated
+	void
+	    exit() override;
+	// input handlers
+	void
+	    on_key( int const Key, int const Scancode, int const Action, int const Mods );
+	void
+	    on_cursor_pos( double const Horizontal, double const Vertical ) override { ; }
+	void
+	    on_mouse_button( int const Button, int const Action, int const Mods ) override { ; }
+	void
+	    on_scroll( double const Xoffset, double const Yoffset ) override { ; }
+	void
+	    on_event_poll() override { ; }
+	bool
+	    is_command_processor() override { return false; }
+};