mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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47ff4246a1
--HG-- rename : widget/shared/NativeKeyToDOMCodeName.h => widget/NativeKeyToDOMCodeName.h rename : widget/shared/NativeKeyToDOMKeyName.h => widget/NativeKeyToDOMKeyName.h rename : widget/shared/VsyncDispatcher.cpp => widget/VsyncDispatcher.cpp rename : widget/shared/VsyncDispatcher.h => widget/VsyncDispatcher.h rename : widget/shared/WidgetEventImpl.cpp => widget/WidgetEventImpl.cpp rename : widget/shared/nsShmImage.cpp => widget/nsShmImage.cpp rename : widget/shared/nsShmImage.h => widget/nsShmImage.h rename : widget/shared/x11/keysym2ucs.c => widget/x11/keysym2ucs.c rename : widget/shared/x11/keysym2ucs.h => widget/x11/keysym2ucs.h rename : widget/shared/x11/moz.build => widget/x11/moz.build
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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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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#ifndef __mozilla_widget_nsShmImage_h__
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#define __mozilla_widget_nsShmImage_h__
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#include "mozilla/ipc/SharedMemorySysV.h"
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#if defined(MOZ_X11) && defined(MOZ_HAVE_SHAREDMEMORYSYSV)
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# define MOZ_HAVE_SHMIMAGE
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#endif
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#ifdef MOZ_HAVE_SHMIMAGE
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#include "nsIWidget.h"
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#include "gfxTypes.h"
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#include "nsAutoPtr.h"
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#include "mozilla/X11Util.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/extensions/XShm.h>
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#if defined(MOZ_WIDGET_GTK)
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#define DISPLAY gdk_x11_get_default_xdisplay
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#elif defined(MOZ_WIDGET_QT)
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#define DISPLAY mozilla::DefaultXDisplay
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#endif
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class QRect;
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class QWindow;
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class gfxASurface;
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class nsShmImage {
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NS_INLINE_DECL_REFCOUNTING(nsShmImage)
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typedef mozilla::ipc::SharedMemorySysV SharedMemorySysV;
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public:
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typedef gfxImageFormat Format;
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static bool UseShm();
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static already_AddRefed<nsShmImage>
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Create(const gfxIntSize& aSize, Visual* aVisual, unsigned int aDepth);
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static already_AddRefed<gfxASurface>
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EnsureShmImage(const gfxIntSize& aSize, Visual* aVisual, unsigned int aDepth,
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nsRefPtr<nsShmImage>& aImage);
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private:
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~nsShmImage() {
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if (mImage) {
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mozilla::FinishX(DISPLAY());
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if (mXAttached) {
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XShmDetach(DISPLAY(), &mInfo);
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}
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XDestroyImage(mImage);
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}
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}
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public:
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already_AddRefed<gfxASurface> AsSurface();
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#if (MOZ_WIDGET_GTK == 2)
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void Put(GdkWindow* aWindow, GdkRectangle* aRects, GdkRectangle* aEnd);
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#elif (MOZ_WIDGET_GTK == 3)
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void Put(GdkWindow* aWindow, cairo_rectangle_list_t* aRects);
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#elif defined(MOZ_WIDGET_QT)
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void Put(QWindow* aWindow, QRect& aRect);
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#endif
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gfxIntSize Size() const { return mSize; }
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private:
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nsShmImage()
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: mImage(nullptr)
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, mXAttached(false)
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{ mInfo.shmid = SharedMemorySysV::NULLHandle(); }
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nsRefPtr<SharedMemorySysV> mSegment;
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XImage* mImage;
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XShmSegmentInfo mInfo;
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gfxIntSize mSize;
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Format mFormat;
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bool mXAttached;
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};
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#endif // MOZ_HAVE_SHMIMAGE
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#endif
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