1 files changed, 69 insertions, 0 deletions
diff --git a/backends/platform/linuxmoto/linuxmoto-sdl.cpp b/backends/platform/linuxmoto/linuxmoto-sdl.cpp
new file mode 100644
index 0000000000..bc163c807c
--- /dev/null
+++ b/backends/platform/linuxmoto/linuxmoto-sdl.cpp
@@ -0,0 +1,69 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+
+#include "backends/platform/linuxmoto/linuxmoto-sdl.h"
+
+void OSystem_LINUXMOTO::preprocessEvents(SDL_Event *event) {
+	if (event->type == SDL_ACTIVEEVENT) {
+		if (event->active.state == SDL_APPINPUTFOCUS && !event->active.gain) {
+			suspendAudio(); 
+			for (;;) {
+				if (!SDL_WaitEvent(event)) {
+					SDL_Delay(10);
+					continue;
+				}
+				if (event->type == SDL_QUIT)
+					return;
+				if (event->type != SDL_ACTIVEEVENT)
+					continue;
+				if (event->active.state == SDL_APPINPUTFOCUS && event->active.gain) {
+					resumeAudio();
+						return;
+				}
+			}
+		}
+	}
+}
+
+void OSystem_LINUXMOTO::suspendAudio() {
+	SDL_CloseAudio();
+	_audioSuspended = true;
+}
+
+int OSystem_LINUXMOTO::resumeAudio() {
+	if (!_audioSuspended)
+		return -2;
+	if (SDL_OpenAudio(&_obtained, NULL) < 0){
+		return -1;
+	}
+	SDL_PauseAudio(0);
+	_audioSuspended = false;
+	return 0;
+} 
+
+void OSystem_LINUXMOTO::setupMixer() {
+	OSystem_SDL::setupMixer();
+}