DolphinQt: adapt so that it can boot games.

Source/Core/DolphinQt/VideoInterface/RenderWidget.cpp

@@ -0,0 +1,24 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <QMessageBox>
+
+#include "DolphinQt/VideoInterface/RenderWidget.h"
+
+DRenderWidget::DRenderWidget(QWidget* parent_widget)
+	: QWidget(parent_widget)
+{
+	setAttribute(Qt::WA_NativeWindow, true);
+	setAttribute(Qt::WA_OpaquePaintEvent, true);
+	setAttribute(Qt::WA_NoSystemBackground, true);
+}
+
+void DRenderWidget::closeEvent(QCloseEvent* e)
+{
+	// TODO: update render window positions in config
+
+	// TODO: Do this differently...
+	emit Closed();
+	QWidget::closeEvent(e);
+}

Source/Core/DolphinQt/VideoInterface/RenderWidget.h

@@ -0,0 +1,28 @@
+// Copyright 2014 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QWidget>
+
+class DRenderWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	DRenderWidget(QWidget* parent_widget = nullptr);
+
+protected:
+	// Some window managers start window dragging if an "empty" window area was clicked.
+	// Prevent this by intercepting the mouse press event.
+	void mousePressEvent(QMouseEvent*) override {}
+	void paintEvent(QPaintEvent*) override {}
+
+private slots:
+	void closeEvent(QCloseEvent* e) override;
+
+signals:
+	void Closed();
+};
+

Source/Core/DolphinQt/VideoInterface/VideoInterface.cpp

@@ -1,11 +0,0 @@
-// Copyright 2014 Dolphin Emulator Project
-// Licensed under GPLv2
-// Refer to the license.txt file included.
-
-#include "VideoBackends/OGL/GLInterfaceBase.h"
-
-cInterfaceBase* HostGL_CreateGLInterface()
-{
-	// TODO
-	return nullptr;
-}