From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- widget/gtk/WindowSurfaceX11SHM.cpp | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 widget/gtk/WindowSurfaceX11SHM.cpp (limited to 'widget/gtk/WindowSurfaceX11SHM.cpp') diff --git a/widget/gtk/WindowSurfaceX11SHM.cpp b/widget/gtk/WindowSurfaceX11SHM.cpp new file mode 100644 index 0000000000..889881d22d --- /dev/null +++ b/widget/gtk/WindowSurfaceX11SHM.cpp @@ -0,0 +1,27 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * 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::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 WindowSurfaceX11SHM::Lock( + const LayoutDeviceIntRegion& aRegion) { + mBackImage.swap(mFrontImage); + return mBackImage->CreateDrawTarget(aRegion); +} + +void WindowSurfaceX11SHM::Commit(const LayoutDeviceIntRegion& aInvalidRegion) { + mBackImage->Put(aInvalidRegion); +} + +} // namespace mozilla::widget -- cgit v1.2.3