From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- widget/gtk/WindowSurfaceX11.cpp | 47 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 widget/gtk/WindowSurfaceX11.cpp (limited to 'widget/gtk/WindowSurfaceX11.cpp') diff --git a/widget/gtk/WindowSurfaceX11.cpp b/widget/gtk/WindowSurfaceX11.cpp new file mode 100644 index 0000000000..36b238a98b --- /dev/null +++ b/widget/gtk/WindowSurfaceX11.cpp @@ -0,0 +1,47 @@ +/* -*- 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 "WindowSurfaceX11.h" +#include "gfxPlatform.h" + +namespace mozilla::widget { + +WindowSurfaceX11::WindowSurfaceX11(Display* aDisplay, Window aWindow, + Visual* aVisual, unsigned int aDepth) + : mDisplay(aDisplay), + mWindow(aWindow), + mVisual(aVisual), + mDepth(aDepth), + mFormat(GetVisualFormat(aVisual, aDepth)) {} + +/* static */ +gfx::SurfaceFormat WindowSurfaceX11::GetVisualFormat(const Visual* aVisual, + unsigned int aDepth) { + switch (aDepth) { + case 32: + if (aVisual->red_mask == 0xff0000 && aVisual->green_mask == 0xff00 && + aVisual->blue_mask == 0xff) { + return gfx::SurfaceFormat::B8G8R8A8; + } + break; + case 24: + if (aVisual->red_mask == 0xff0000 && aVisual->green_mask == 0xff00 && + aVisual->blue_mask == 0xff) { + return gfx::SurfaceFormat::B8G8R8X8; + } + break; + case 16: + if (aVisual->red_mask == 0xf800 && aVisual->green_mask == 0x07e0 && + aVisual->blue_mask == 0x1f) { + return gfx::SurfaceFormat::R5G6B5_UINT16; + } + break; + } + + return gfx::SurfaceFormat::UNKNOWN; +} + +} // namespace mozilla::widget -- cgit v1.2.3