DisplayConfigWindows.h (1058B)
1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 #ifndef mozilla_gfx_thebes_DisplayConfigWindows_h 7 #define mozilla_gfx_thebes_DisplayConfigWindows_h 8 9 #include <optional> // for std::optional 10 #include <utility> // for std::pair 11 #include <vector> // for std::vector 12 #include <wingdi.h> 13 #include "mozilla/gfx/Point.h" // for IntSize 14 #include "nsTArray.h" 15 16 namespace mozilla { 17 namespace gfx { 18 19 struct DisplayConfig { 20 std::vector<DISPLAYCONFIG_PATH_INFO> mPaths; 21 std::vector<DISPLAYCONFIG_MODE_INFO> mModes; 22 }; 23 24 std::optional<DisplayConfig> GetDisplayConfig(); 25 26 extern bool HasScaledResolution(); 27 28 typedef nsTArray<std::pair<IntSize, IntSize>> ScaledResolutionSet; 29 void GetScaledResolutions(ScaledResolutionSet& aRv); 30 31 } // namespace gfx 32 } // namespace mozilla 33 34 #endif // mozilla_gfx_thebes_DisplayConfigWindows_h