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https://gitlab.winehq.org/wine/wine-gecko.git
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76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 "base/basictypes.h"
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#include "FrameworkView.h"
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#include "MetroWidget.h"
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#include "mozilla/AutoRestore.h"
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#include "MetroUtils.h"
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#include "nsIWidgetListener.h"
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#include <windows.ui.xaml.media.dxinterop.h>
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace widget {
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namespace winrt {
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static bool
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IsRenderMode(gfxWindowsPlatform::RenderMode aRMode)
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{
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return gfxWindowsPlatform::GetPlatform()->GetRenderMode() == aRMode;
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}
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bool
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FrameworkView::Render()
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{
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Rect msrect;
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mWindow->get_Bounds(&msrect);
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nsIntRegion region(nsIntRect(0, 0, (uint32_t)ceil(msrect.Width),
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(uint32_t)ceil(msrect.Height)));
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return Render(region);
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}
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bool
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FrameworkView::Render(const nsIntRegion& aInvalidRegion)
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{
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NS_ABORT_IF_FALSE(NS_IsMainThread(), "not main thread");
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if (mShuttingDown || mPainting || !mWidget) {
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return false;
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}
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// If we haven't created the layer manager, then create it now.
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// The swap buffer will be resized automatically by the layer manager.
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if (!mWidget->mLayerManager) {
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(void)mWidget->GetLayerManager();
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if (!mWidget->mLayerManager) {
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NS_WARNING("mWidget->GetLayerManager() failed!");
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return false;
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}
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}
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if (IsRenderMode(gfxWindowsPlatform::RENDER_GDI) ||
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IsRenderMode(gfxWindowsPlatform::RENDER_IMAGE_STRETCH32) ||
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IsRenderMode(gfxWindowsPlatform::RENDER_IMAGE_STRETCH24)) {
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NS_WARNING("Unsupported render mode, can't draw. Needs to be D2D.");
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return false;
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}
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if (mWidget->GetTransparencyMode() != eTransparencyOpaque) {
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NS_WARNING("transparency modes other than eTransparencyOpaque unsupported, can't draw.");
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return false;
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}
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AutoRestore<bool> painting(mPainting);
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mPainting = true;
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gfxWindowsPlatform::GetPlatform()->UpdateRenderMode();
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mWidget->Paint(aInvalidRegion);
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return true;
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}
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} } }
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