58 lines
1.5 KiB
C++
58 lines
1.5 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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#ifndef nsScreenGtk_h___
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#define nsScreenGtk_h___
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#include "nsBaseScreen.h"
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#include "nsRect.h"
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#include "gdk/gdk.h"
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#ifdef MOZ_X11
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#include <X11/Xlib.h>
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// from Xinerama.h
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typedef struct {
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int screen_number;
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short x_org;
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short y_org;
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short width;
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short height;
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} XineramaScreenInfo;
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#endif /* MOZ_X11 */
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//------------------------------------------------------------------------
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class nsScreenGtk : public nsBaseScreen
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{
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public:
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nsScreenGtk();
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~nsScreenGtk();
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NS_IMETHOD GetId(uint32_t* aId) override;
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NS_IMETHOD GetRect(int32_t* aLeft, int32_t* aTop,
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int32_t* aWidth, int32_t* aHeight) override;
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NS_IMETHOD GetAvailRect(int32_t* aLeft, int32_t* aTop,
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int32_t* aWidth, int32_t* aHeight) override;
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NS_IMETHOD GetPixelDepth(int32_t* aPixelDepth) override;
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NS_IMETHOD GetColorDepth(int32_t* aColorDepth) override;
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NS_IMETHOD GetDefaultCSSScaleFactor(double* aScaleFactor) override;
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void Init(GdkWindow *aRootWindow);
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#ifdef MOZ_X11
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void Init(XineramaScreenInfo *aScreenInfo);
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#endif /* MOZ_X11 */
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static gint GetGtkMonitorScaleFactor();
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static double GetDPIScale();
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private:
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uint32_t mScreenNum;
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nsIntRect mRect;
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nsIntRect mAvailRect;
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uint32_t mId;
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};
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#endif // nsScreenGtk_h___
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