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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /widget/windows/WinModifierKeyState.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'widget/windows/WinModifierKeyState.h')
-rw-r--r-- | widget/windows/WinModifierKeyState.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/widget/windows/WinModifierKeyState.h b/widget/windows/WinModifierKeyState.h new file mode 100644 index 0000000000..0788c25939 --- /dev/null +++ b/widget/windows/WinModifierKeyState.h @@ -0,0 +1,59 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_widget_WinModifierKeyState_h_ +#define mozilla_widget_WinModifierKeyState_h_ + +#include "mozilla/RefPtr.h" +#include "mozilla/EventForwards.h" +#include "nsStringFwd.h" +#include <windows.h> + +namespace mozilla { +namespace widget { + +class MOZ_STACK_CLASS ModifierKeyState final { + public: + ModifierKeyState(); + explicit ModifierKeyState(Modifiers aModifiers); + + void Update(); + + void Unset(Modifiers aRemovingModifiers); + void Set(Modifiers aAddingModifiers); + + void InitInputEvent(WidgetInputEvent& aInputEvent) const; + + // Do not create IsAltGr() because it's unclear whether: + // - AltGr key is actually pressed. + // - Both Ctrl and Alt keys are pressed when a keyboard layout which + // has AltGr key. + // - Both Ctrl and Alt keys are pressed when a keyboard layout which + // does not have AltGr key. + bool IsShift() const; + bool IsControl() const; + bool IsAlt() const; + bool IsWin() const; + + bool MaybeMatchShortcutKey() const; + + bool IsCapsLocked() const; + bool IsNumLocked() const; + bool IsScrollLocked() const; + + MOZ_ALWAYS_INLINE Modifiers GetModifiers() const { return mModifiers; } + + private: + Modifiers mModifiers; + + void InitMouseEvent(WidgetInputEvent& aMouseEvent) const; +}; + +const nsCString ToString(const ModifierKeyState& aModifierKeyState); + +} // namespace widget +} // namespace mozilla + +#endif // #ifndef mozilla_widget_WinModifierKeyState_h_ |