зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.4 KiB
C++
63 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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#include "Hal.h"
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#include "mozilla/dom/ScreenOrientation.h"
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#include "nsIScreenManager.h"
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namespace mozilla {
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namespace hal_impl {
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void
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EnableScreenConfigurationNotifications()
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{
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}
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void
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DisableScreenConfigurationNotifications()
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{
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}
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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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nsIntRect rect;
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int32_t colorDepth, pixelDepth;
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dom::ScreenOrientation orientation;
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nsCOMPtr<nsIScreen> screen;
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screenMgr->GetPrimaryScreen(getter_AddRefs(screen));
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screen->GetRect(&rect.x, &rect.y, &rect.width, &rect.height);
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screen->GetColorDepth(&colorDepth);
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screen->GetPixelDepth(&pixelDepth);
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orientation = rect.width >= rect.height
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? dom::eScreenOrientation_LandscapePrimary
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: dom::eScreenOrientation_PortraitPrimary;
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*aScreenConfiguration =
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hal::ScreenConfiguration(rect, orientation, colorDepth, pixelDepth);
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}
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bool
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LockScreenOrientation(const dom::ScreenOrientation& aOrientation)
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{
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return false;
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}
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void
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UnlockScreenOrientation()
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{
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}
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} // hal_impl
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} // mozilla
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