зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
3.3 KiB
C++
109 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GtkCompositorWidget.h"
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#include "gfxPlatformGtk.h"
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#include "mozilla/layers/CompositorThread.h"
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#include "mozilla/widget/InProcessCompositorWidget.h"
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#include "mozilla/widget/PlatformWidgetTypes.h"
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#include "nsWindow.h"
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namespace mozilla {
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namespace widget {
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GtkCompositorWidget::GtkCompositorWidget(
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const GtkCompositorWidgetInitData& aInitData,
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const layers::CompositorOptions& aOptions, nsWindow* aWindow)
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: CompositorWidget(aOptions), mWidget(aWindow) {
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// If we have a nsWindow, then grab the already existing display connection
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// If we don't, then use the init data to connect to the display
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if (aWindow) {
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mXDisplay = aWindow->XDisplay();
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} else {
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mXDisplay = XOpenDisplay(aInitData.XDisplayString().get());
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}
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#ifdef MOZ_WAYLAND
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if (!mXDisplay) {
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MOZ_RELEASE_ASSERT(
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aWindow, "We're running on Wayland and but without valid nsWindow.");
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mProvider.Initialize(aWindow);
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} else
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#endif
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{
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mXWindow = (Window)aInitData.XWindow();
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// Grab the window's visual and depth
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XWindowAttributes windowAttrs;
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if (!XGetWindowAttributes(mXDisplay, mXWindow, &windowAttrs)) {
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NS_WARNING("GtkCompositorWidget(): XGetWindowAttributes() failed!");
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}
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Visual* visual = windowAttrs.visual;
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int depth = windowAttrs.depth;
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// Initialize the window surface provider
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mProvider.Initialize(mXDisplay, mXWindow, visual, depth,
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aInitData.Shaped());
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}
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mClientSize = aInitData.InitialClientSize();
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}
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GtkCompositorWidget::~GtkCompositorWidget() {
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mProvider.CleanupResources();
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// If we created our own display connection, we need to destroy it
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if (!mWidget && mXDisplay) {
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XCloseDisplay(mXDisplay);
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mXDisplay = nullptr;
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}
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}
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already_AddRefed<gfx::DrawTarget> GtkCompositorWidget::StartRemoteDrawing() {
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return nullptr;
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}
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void GtkCompositorWidget::EndRemoteDrawing() {}
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already_AddRefed<gfx::DrawTarget>
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GtkCompositorWidget::StartRemoteDrawingInRegion(
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LayoutDeviceIntRegion& aInvalidRegion, layers::BufferMode* aBufferMode) {
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return mProvider.StartRemoteDrawingInRegion(aInvalidRegion, aBufferMode);
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}
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void GtkCompositorWidget::EndRemoteDrawingInRegion(
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gfx::DrawTarget* aDrawTarget, const LayoutDeviceIntRegion& aInvalidRegion) {
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mProvider.EndRemoteDrawingInRegion(aDrawTarget, aInvalidRegion);
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}
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nsIWidget* GtkCompositorWidget::RealWidget() { return mWidget; }
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void GtkCompositorWidget::NotifyClientSizeChanged(
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const LayoutDeviceIntSize& aClientSize) {
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mClientSize = aClientSize;
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}
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LayoutDeviceIntSize GtkCompositorWidget::GetClientSize() { return mClientSize; }
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uintptr_t GtkCompositorWidget::GetWidgetKey() {
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return reinterpret_cast<uintptr_t>(mWidget);
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}
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EGLNativeWindowType GtkCompositorWidget::GetEGLNativeWindow() {
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return (EGLNativeWindowType)mWidget->GetNativeData(NS_NATIVE_EGL_WINDOW);
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}
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#ifdef MOZ_WAYLAND
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void GtkCompositorWidget::SetEGLNativeWindowSize(
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const LayoutDeviceIntSize& aEGLWindowSize) {
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if (mWidget) {
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mWidget->SetEGLNativeWindowSize(aEGLWindowSize);
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}
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}
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#endif
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} // namespace widget
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} // namespace mozilla
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