/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * 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/. */ #include "WindowSurfaceX11SHM.h" namespace mozilla { namespace widget { WindowSurfaceX11SHM::WindowSurfaceX11SHM(Display* aDisplay, Drawable aWindow, Visual* aVisual, unsigned int aDepth) { mFrontImage = new nsShmImage(aDisplay, aWindow, aVisual, aDepth); mBackImage = new nsShmImage(aDisplay, aWindow, aVisual, aDepth); } already_AddRefed<gfx::DrawTarget> WindowSurfaceX11SHM::Lock(const LayoutDeviceIntRegion& aRegion) { mBackImage.swap(mFrontImage); return mBackImage->CreateDrawTarget(aRegion); } void WindowSurfaceX11SHM::Commit(const LayoutDeviceIntRegion& aInvalidRegion) { mBackImage->Put(aInvalidRegion); } } // namespace widget } // namespace mozilla