forked from mirrors/gecko-dev
265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
59 lines
1.6 KiB
C++
59 lines
1.6 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 mozilla_widget_WinModifierKeyState_h_
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#define mozilla_widget_WinModifierKeyState_h_
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#include "mozilla/RefPtr.h"
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#include "mozilla/EventForwards.h"
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#include "nsStringFwd.h"
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#include <windows.h>
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namespace mozilla {
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namespace widget {
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class MOZ_STACK_CLASS ModifierKeyState final {
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public:
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ModifierKeyState();
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explicit ModifierKeyState(Modifiers aModifiers);
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void Update();
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void Unset(Modifiers aRemovingModifiers);
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void Set(Modifiers aAddingModifiers);
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void InitInputEvent(WidgetInputEvent& aInputEvent) const;
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// Do not create IsAltGr() because it's unclear whether:
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// - AltGr key is actually pressed.
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// - Both Ctrl and Alt keys are pressed when a keyboard layout which
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// has AltGr key.
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// - Both Ctrl and Alt keys are pressed when a keyboard layout which
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// does not have AltGr key.
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bool IsShift() const;
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bool IsControl() const;
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bool IsAlt() const;
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bool IsWin() const;
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bool MaybeMatchShortcutKey() const;
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bool IsCapsLocked() const;
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bool IsNumLocked() const;
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bool IsScrollLocked() const;
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MOZ_ALWAYS_INLINE Modifiers GetModifiers() const { return mModifiers; }
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private:
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Modifiers mModifiers;
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void InitMouseEvent(WidgetInputEvent& aMouseEvent) const;
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};
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const nsCString ToString(const ModifierKeyState& aModifierKeyState);
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} // namespace widget
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} // namespace mozilla
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#endif // #ifndef mozilla_widget_WinModifierKeyState_h_
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