зеркало из https://github.com/mozilla/gecko-dev.git
48 строки
1.4 KiB
C++
48 строки
1.4 KiB
C++
/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_fallback_FallbackScreenConfiguration_h
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#define mozilla_fallback_FallbackScreenConfiguration_h
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#include "Hal.h"
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#include "mozilla/dom/ScreenOrientation.h"
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#include "nsIScreenManager.h"
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#include "nsServiceManagerUtils.h"
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namespace mozilla {
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namespace fallback {
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inline void
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GetCurrentScreenConfiguration(hal::ScreenConfiguration* aScreenConfiguration)
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{
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nsresult rv;
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nsCOMPtr<nsIScreenManager> screenMgr =
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do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);
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if (NS_FAILED(rv)) {
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NS_ERROR("Can't find nsIScreenManager!");
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return;
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}
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int32_t colorDepth, pixelDepth, x, y, w, h;
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dom::ScreenOrientationInternal orientation;
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nsCOMPtr<nsIScreen> screen;
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screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
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screen->GetRect(&x, &y, &w, &h);
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screen->GetColorDepth(&colorDepth);
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screen->GetPixelDepth(&pixelDepth);
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orientation = w >= h
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? dom::eScreenOrientation_LandscapePrimary
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: dom::eScreenOrientation_PortraitPrimary;
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*aScreenConfiguration = hal::ScreenConfiguration(nsIntRect(x, y, w, h),
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orientation, 0,
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colorDepth, pixelDepth);
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}
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}
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}
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#endif // mozilla_fallback_FallbackScreenConfiguration_h
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