зеркало из https://github.com/mozilla/gecko-dev.git
705 строки
26 KiB
C++
705 строки
26 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 Window_h__
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#define Window_h__
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/*
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* nsWindow - Native window management and event handling.
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*/
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#include "mozilla/RefPtr.h"
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#include "nsBaseWidget.h"
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#include "CompositorWidget.h"
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#include "nsWindowBase.h"
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#include "nsdefs.h"
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#include "nsIdleService.h"
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#include "nsToolkit.h"
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#include "nsString.h"
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#include "nsTArray.h"
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#include "gfxWindowsPlatform.h"
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#include "gfxWindowsSurface.h"
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#include "nsWindowDbg.h"
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#include "cairo.h"
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#include "nsITimer.h"
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#include "nsRegion.h"
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#include "mozilla/EventForwards.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/webrender/WebRenderTypes.h"
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#include "mozilla/dom/MouseEventBinding.h"
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#include "nsMargin.h"
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#include "nsRegionFwd.h"
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#include "nsWinGesture.h"
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#include "WinPointerEvents.h"
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#include "WinUtils.h"
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#include "WindowHook.h"
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#include "TaskbarWindowPreview.h"
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#ifdef ACCESSIBILITY
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# include "oleacc.h"
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# include "mozilla/a11y/Accessible.h"
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#endif
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#include "nsUXThemeData.h"
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#include "nsIIdleServiceInternal.h"
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#include "IMMHandler.h"
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/**
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* Forward class definitions
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*/
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class nsNativeDragTarget;
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class nsIRollupListener;
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class imgIContainer;
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namespace mozilla {
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namespace widget {
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class NativeKey;
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class WinCompositorWidget;
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struct MSGResult;
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} // namespace widget
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} // namespace mozilla
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/**
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* Native WIN32 window wrapper.
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*/
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class nsWindow final : public nsWindowBase {
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typedef mozilla::TimeStamp TimeStamp;
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typedef mozilla::TimeDuration TimeDuration;
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typedef mozilla::widget::WindowHook WindowHook;
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typedef mozilla::widget::TaskbarWindowPreview TaskbarWindowPreview;
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typedef mozilla::widget::NativeKey NativeKey;
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typedef mozilla::widget::MSGResult MSGResult;
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typedef mozilla::widget::IMEContext IMEContext;
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typedef mozilla::widget::PlatformCompositorWidgetDelegate
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PlatformCompositorWidgetDelegate;
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public:
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explicit nsWindow(bool aIsChildWindow = false);
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NS_INLINE_DECL_REFCOUNTING_INHERITED(nsWindow, nsWindowBase)
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friend class nsWindowGfx;
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// nsWindowBase
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virtual void InitEvent(mozilla::WidgetGUIEvent& aEvent,
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LayoutDeviceIntPoint* aPoint = nullptr) override;
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virtual WidgetEventTime CurrentMessageWidgetEventTime() const override;
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virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent* aEvent) override;
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virtual bool DispatchKeyboardEvent(
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mozilla::WidgetKeyboardEvent* aEvent) override;
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virtual bool DispatchWheelEvent(mozilla::WidgetWheelEvent* aEvent) override;
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virtual bool DispatchContentCommandEvent(
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mozilla::WidgetContentCommandEvent* aEvent) override;
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virtual nsWindowBase* GetParentWindowBase(bool aIncludeOwner) override;
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virtual bool IsTopLevelWidget() override { return mIsTopWidgetWindow; }
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using nsWindowBase::DispatchPluginEvent;
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// nsIWidget interface
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using nsWindowBase::Create; // for Create signature not overridden here
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virtual MOZ_MUST_USE nsresult
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Create(nsIWidget* aParent, nsNativeWidget aNativeParent,
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const LayoutDeviceIntRect& aRect,
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nsWidgetInitData* aInitData = nullptr) override;
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virtual void Destroy() override;
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virtual void SetParent(nsIWidget* aNewParent) override;
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virtual nsIWidget* GetParent(void) override;
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virtual float GetDPI() override;
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double GetDefaultScaleInternal() final;
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int32_t LogToPhys(double aValue) final;
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mozilla::DesktopToLayoutDeviceScale GetDesktopToDeviceScale() final {
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if (mozilla::widget::WinUtils::IsPerMonitorDPIAware()) {
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return mozilla::DesktopToLayoutDeviceScale(1.0);
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} else {
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return mozilla::DesktopToLayoutDeviceScale(GetDefaultScaleInternal());
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}
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}
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virtual void Show(bool aState) override;
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virtual bool IsVisible() const override;
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virtual void ConstrainPosition(bool aAllowSlop, int32_t* aX,
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int32_t* aY) override;
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virtual void SetSizeConstraints(const SizeConstraints& aConstraints) override;
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virtual void LockAspectRatio(bool aShouldLock) override;
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virtual const SizeConstraints GetSizeConstraints() override;
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virtual void Move(double aX, double aY) override;
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virtual void Resize(double aWidth, double aHeight, bool aRepaint) override;
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virtual void Resize(double aX, double aY, double aWidth, double aHeight,
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bool aRepaint) override;
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virtual mozilla::Maybe<bool> IsResizingNativeWidget() override;
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virtual MOZ_MUST_USE nsresult BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent,
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int32_t aHorizontal,
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int32_t aVertical) override;
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virtual void PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
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nsIWidget* aWidget, bool aActivate) override;
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virtual void SetSizeMode(nsSizeMode aMode) override;
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virtual void SuppressAnimation(bool aSuppress) override;
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virtual void Enable(bool aState) override;
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virtual bool IsEnabled() const override;
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virtual void SetFocus(Raise) override;
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virtual LayoutDeviceIntRect GetBounds() override;
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virtual LayoutDeviceIntRect GetScreenBounds() override;
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virtual MOZ_MUST_USE nsresult
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GetRestoredBounds(LayoutDeviceIntRect& aRect) override;
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virtual LayoutDeviceIntRect GetClientBounds() override;
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virtual LayoutDeviceIntPoint GetClientOffset() override;
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void SetBackgroundColor(const nscolor& aColor) override;
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virtual void SetCursor(nsCursor aDefaultCursor, imgIContainer* aCursorImage,
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uint32_t aHotspotX, uint32_t aHotspotY) override;
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virtual nsresult ConfigureChildren(
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const nsTArray<Configuration>& aConfigurations) override;
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virtual bool PrepareForFullscreenTransition(nsISupports** aData) override;
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virtual void PerformFullscreenTransition(FullscreenTransitionStage aStage,
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uint16_t aDuration,
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nsISupports* aData,
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nsIRunnable* aCallback) override;
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virtual void CleanupFullscreenTransition() override;
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virtual nsresult MakeFullScreen(bool aFullScreen,
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nsIScreen* aScreen = nullptr) override;
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virtual void HideWindowChrome(bool aShouldHide) override;
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virtual void Invalidate(bool aEraseBackground = false,
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bool aUpdateNCArea = false,
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bool aIncludeChildren = false);
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virtual void Invalidate(const LayoutDeviceIntRect& aRect);
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virtual void* GetNativeData(uint32_t aDataType) override;
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void SetNativeData(uint32_t aDataType, uintptr_t aVal) override;
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virtual void FreeNativeData(void* data, uint32_t aDataType) override;
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virtual nsresult SetTitle(const nsAString& aTitle) override;
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virtual void SetIcon(const nsAString& aIconSpec) override;
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virtual LayoutDeviceIntPoint WidgetToScreenOffset() override;
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virtual LayoutDeviceIntSize ClientToWindowSize(
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const LayoutDeviceIntSize& aClientSize) override;
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virtual nsresult DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus) override;
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virtual void EnableDragDrop(bool aEnable) override;
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virtual void CaptureMouse(bool aCapture) override;
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virtual void CaptureRollupEvents(nsIRollupListener* aListener,
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bool aDoCapture) override;
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virtual MOZ_MUST_USE nsresult GetAttention(int32_t aCycleCount) override;
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virtual bool HasPendingInputEvent() override;
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virtual LayerManager* GetLayerManager(
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PLayerTransactionChild* aShadowManager = nullptr,
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LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
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LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT) override;
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void SetCompositorWidgetDelegate(CompositorWidgetDelegate* delegate) override;
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virtual MOZ_MUST_USE nsresult
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OnDefaultButtonLoaded(const LayoutDeviceIntRect& aButtonRect) override;
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virtual nsresult SynthesizeNativeKeyEvent(
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int32_t aNativeKeyboardLayout, int32_t aNativeKeyCode,
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uint32_t aModifierFlags, const nsAString& aCharacters,
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const nsAString& aUnmodifiedCharacters, nsIObserver* aObserver) override;
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virtual nsresult SynthesizeNativeMouseEvent(LayoutDeviceIntPoint aPoint,
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uint32_t aNativeMessage,
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uint32_t aModifierFlags,
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nsIObserver* aObserver) override;
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virtual nsresult SynthesizeNativeMouseMove(LayoutDeviceIntPoint aPoint,
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nsIObserver* aObserver) override {
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return SynthesizeNativeMouseEvent(aPoint, MOUSEEVENTF_MOVE, 0, aObserver);
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}
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virtual nsresult SynthesizeNativeMouseScrollEvent(
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LayoutDeviceIntPoint aPoint, uint32_t aNativeMessage, double aDeltaX,
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double aDeltaY, double aDeltaZ, uint32_t aModifierFlags,
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uint32_t aAdditionalFlags, nsIObserver* aObserver) override;
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virtual void SetInputContext(const InputContext& aContext,
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const InputContextAction& aAction) override;
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virtual InputContext GetInputContext() override;
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virtual TextEventDispatcherListener* GetNativeTextEventDispatcherListener()
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override;
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#ifdef MOZ_XUL
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virtual void SetTransparencyMode(nsTransparencyMode aMode) override;
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virtual nsTransparencyMode GetTransparencyMode() override;
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virtual void UpdateOpaqueRegion(
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const LayoutDeviceIntRegion& aOpaqueRegion) override;
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#endif // MOZ_XUL
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virtual nsresult SetNonClientMargins(
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LayoutDeviceIntMargin& aMargins) override;
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void SetDrawsInTitlebar(bool aState) override;
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virtual void UpdateWindowDraggingRegion(
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const LayoutDeviceIntRegion& aRegion) override;
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virtual void UpdateThemeGeometries(
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const nsTArray<ThemeGeometry>& aThemeGeometries) override;
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virtual uint32_t GetMaxTouchPoints() const override;
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virtual void SetWindowClass(const nsAString& xulWinType) override;
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/**
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* Event helpers
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*/
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virtual bool DispatchMouseEvent(
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mozilla::EventMessage aEventMessage, WPARAM wParam, LPARAM lParam,
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bool aIsContextMenuKey = false,
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int16_t aButton = mozilla::MouseButton::eLeft,
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uint16_t aInputSource =
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mozilla::dom::MouseEvent_Binding::MOZ_SOURCE_MOUSE,
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WinPointerInfo* aPointerInfo = nullptr);
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virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent* aEvent,
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nsEventStatus& aStatus);
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void DispatchPendingEvents();
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bool DispatchPluginEvent(UINT aMessage, WPARAM aWParam, LPARAM aLParam,
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bool aDispatchPendingEvents);
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void SuppressBlurEvents(bool aSuppress); // Called from nsFilePicker
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bool BlurEventsSuppressed();
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#ifdef ACCESSIBILITY
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/**
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* Return an accessible associated with the window.
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*/
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mozilla::a11y::Accessible* GetAccessible();
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#endif // ACCESSIBILITY
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/**
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* Window utilities
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*/
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nsWindow* GetTopLevelWindow(bool aStopOnDialogOrPopup);
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WNDPROC GetPrevWindowProc() { return mPrevWndProc; }
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WindowHook& GetWindowHook() { return mWindowHook; }
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nsWindow* GetParentWindow(bool aIncludeOwner);
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// Get an array of all nsWindow*s on the main thread.
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static nsTArray<nsWindow*> EnumAllWindows();
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/**
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* Misc.
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*/
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virtual bool AutoErase(HDC dc);
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bool WidgetTypeSupportsAcceleration() override;
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void ForcePresent();
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bool TouchEventShouldStartDrag(mozilla::EventMessage aEventMessage,
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LayoutDeviceIntPoint aEventPoint);
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/**
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* AssociateDefaultIMC() associates or disassociates the default IMC for
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* the window.
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*
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* @param aAssociate TRUE, associates the default IMC with the window.
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* Otherwise, disassociates the default IMC from the
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* window.
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* @return TRUE if this method associated the default IMC with
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* disassociated window or disassociated the default IMC
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* from associated window.
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* Otherwise, i.e., if this method did nothing actually,
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* FALSE.
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*/
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bool AssociateDefaultIMC(bool aAssociate);
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bool HasTaskbarIconBeenCreated() { return mHasTaskbarIconBeenCreated; }
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// Called when either the nsWindow or an nsITaskbarTabPreview receives the
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// noticiation that this window has its icon placed on the taskbar.
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void SetHasTaskbarIconBeenCreated(bool created = true) {
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mHasTaskbarIconBeenCreated = created;
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}
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// Getter/setter for the nsITaskbarWindowPreview for this nsWindow
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already_AddRefed<nsITaskbarWindowPreview> GetTaskbarPreview() {
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nsCOMPtr<nsITaskbarWindowPreview> preview(
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do_QueryReferent(mTaskbarPreview));
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return preview.forget();
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}
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void SetTaskbarPreview(nsITaskbarWindowPreview* preview) {
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mTaskbarPreview = do_GetWeakReference(preview);
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}
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virtual void ReparentNativeWidget(nsIWidget* aNewParent) override;
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// Open file picker tracking
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void PickerOpen();
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void PickerClosed();
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bool const DestroyCalled() { return mDestroyCalled; }
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bool IsPopup();
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virtual bool ShouldUseOffMainThreadCompositing() override;
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const IMEContext& DefaultIMC() const { return mDefaultIMC; }
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virtual void SetCandidateWindowForPlugin(
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const mozilla::widget::CandidateWindowPosition& aPosition) override;
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virtual void DefaultProcOfPluginEvent(
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const mozilla::WidgetPluginEvent& aEvent) override;
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virtual void EnableIMEForPlugin(bool aEnable) override;
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virtual nsresult OnWindowedPluginKeyEvent(
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const mozilla::NativeEventData& aKeyEventData,
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nsIKeyEventInPluginCallback* aCallback) override;
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void GetCompositorWidgetInitData(
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mozilla::widget::CompositorWidgetInitData* aInitData) override;
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bool IsTouchWindow() const { return mTouchWindow; }
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bool SynchronouslyRepaintOnResize() override;
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protected:
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virtual ~nsWindow();
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virtual void WindowUsesOMTC() override;
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virtual void RegisterTouchWindow() override;
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// A magic number to identify the FAKETRACKPOINTSCROLLABLE window created
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// when the trackpoint hack is enabled.
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enum { eFakeTrackPointScrollableID = 0x46545053 };
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// Used for displayport suppression during window resize
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enum ResizeState { NOT_RESIZING, IN_SIZEMOVE, RESIZING, MOVING };
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/**
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* Callbacks
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*/
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static LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam,
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LPARAM lParam);
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static LRESULT CALLBACK WindowProcInternal(HWND hWnd, UINT msg, WPARAM wParam,
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LPARAM lParam);
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static BOOL CALLBACK BroadcastMsgToChildren(HWND aWnd, LPARAM aMsg);
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static BOOL CALLBACK BroadcastMsg(HWND aTopWindow, LPARAM aMsg);
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static BOOL CALLBACK DispatchStarvedPaints(HWND aTopWindow, LPARAM aMsg);
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static BOOL CALLBACK RegisterTouchForDescendants(HWND aTopWindow,
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LPARAM aMsg);
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static BOOL CALLBACK UnregisterTouchForDescendants(HWND aTopWindow,
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LPARAM aMsg);
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static LRESULT CALLBACK MozSpecialMsgFilter(int code, WPARAM wParam,
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LPARAM lParam);
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static LRESULT CALLBACK MozSpecialWndProc(int code, WPARAM wParam,
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LPARAM lParam);
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static LRESULT CALLBACK MozSpecialMouseProc(int code, WPARAM wParam,
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LPARAM lParam);
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static VOID CALLBACK HookTimerForPopups(HWND hwnd, UINT uMsg, UINT idEvent,
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DWORD dwTime);
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static BOOL CALLBACK ClearResourcesCallback(HWND aChild, LPARAM aParam);
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static BOOL CALLBACK EnumAllChildWindProc(HWND aWnd, LPARAM aParam);
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static BOOL CALLBACK EnumAllThreadWindowProc(HWND aWnd, LPARAM aParam);
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/**
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* Window utilities
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*/
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LPARAM lParamToScreen(LPARAM lParam);
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LPARAM lParamToClient(LPARAM lParam);
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virtual void SubclassWindow(BOOL bState);
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bool CanTakeFocus();
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bool UpdateNonClientMargins(int32_t aSizeMode = -1,
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bool aReflowWindow = true);
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void UpdateGetWindowInfoCaptionStatus(bool aActiveCaption);
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void ResetLayout();
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void InvalidateNonClientRegion();
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HRGN ExcludeNonClientFromPaintRegion(HRGN aRegion);
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static const wchar_t* GetMainWindowClass();
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bool HasGlass() const {
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return mTransparencyMode == eTransparencyGlass ||
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mTransparencyMode == eTransparencyBorderlessGlass;
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}
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HWND GetOwnerWnd() const { return ::GetWindow(mWnd, GW_OWNER); }
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bool IsOwnerForegroundWindow() const {
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HWND owner = GetOwnerWnd();
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return owner && owner == ::GetForegroundWindow();
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}
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bool IsPopup() const { return mWindowType == eWindowType_popup; }
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/**
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* Event processing helpers
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*/
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void DispatchFocusToTopLevelWindow(bool aIsActivate);
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bool DispatchStandardEvent(mozilla::EventMessage aMsg);
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void RelayMouseEvent(UINT aMsg, WPARAM wParam, LPARAM lParam);
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virtual bool ProcessMessage(UINT msg, WPARAM& wParam, LPARAM& lParam,
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LRESULT* aRetValue);
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bool ExternalHandlerProcessMessage(UINT aMessage, WPARAM& aWParam,
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LPARAM& aLParam, MSGResult& aResult);
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bool ProcessMessageForPlugin(const MSG& aMsg, MSGResult& aResult);
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LRESULT ProcessCharMessage(const MSG& aMsg, bool* aEventDispatched);
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LRESULT ProcessKeyUpMessage(const MSG& aMsg, bool* aEventDispatched);
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LRESULT ProcessKeyDownMessage(const MSG& aMsg, bool* aEventDispatched);
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static bool EventIsInsideWindow(nsWindow* aWindow);
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// Convert nsEventStatus value to a windows boolean
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static bool ConvertStatus(nsEventStatus aStatus);
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static void PostSleepWakeNotification(const bool aIsSleepMode);
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int32_t ClientMarginHitTestPoint(int32_t mx, int32_t my);
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TimeStamp GetMessageTimeStamp(LONG aEventTime) const;
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static void UpdateFirstEventTime(DWORD aEventTime);
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void FinishLiveResizing(ResizeState aNewState);
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nsIntPoint GetTouchCoordinates(WPARAM wParam, LPARAM lParam);
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Maybe<mozilla::PanGestureInput> ConvertTouchToPanGesture(
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const mozilla::MultiTouchInput& aTouchInput, PTOUCHINPUT aOriginalEvent);
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void DispatchTouchOrPanGestureInput(mozilla::MultiTouchInput& aTouchInput,
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PTOUCHINPUT aOSEvent);
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/**
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* Event handlers
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*/
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virtual void OnDestroy() override;
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bool OnResize(const LayoutDeviceIntSize& aSize);
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bool OnGesture(WPARAM wParam, LPARAM lParam);
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bool OnTouch(WPARAM wParam, LPARAM lParam);
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bool OnHotKey(WPARAM wParam, LPARAM lParam);
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bool OnPaint(HDC aDC, uint32_t aNestingLevel);
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void OnWindowPosChanged(WINDOWPOS* wp);
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void OnWindowPosChanging(LPWINDOWPOS& info);
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void OnSysColorChanged();
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void OnDPIChanged(int32_t x, int32_t y, int32_t width, int32_t height);
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bool OnPointerEvents(UINT msg, WPARAM wParam, LPARAM lParam);
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/**
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* Function that registers when the user has been active (used for detecting
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* when the user is idle).
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*/
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void UserActivity();
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int32_t GetHeight(int32_t aProposedHeight);
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const wchar_t* GetWindowClass() const;
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const wchar_t* GetWindowPopupClass() const;
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virtual DWORD WindowStyle();
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DWORD WindowExStyle();
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// This method registers the given window class, and returns the class name.
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const wchar_t* RegisterWindowClass(const wchar_t* aClassName,
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UINT aExtraStyle, LPWSTR aIconID) const;
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/**
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* XP and Vista theming support for windows with rounded edges
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|
*/
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void ClearThemeRegion();
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void SetThemeRegion();
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/**
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* Popup hooks
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|
*/
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static void ScheduleHookTimer(HWND aWnd, UINT aMsgId);
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static void RegisterSpecialDropdownHooks();
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|
static void UnregisterSpecialDropdownHooks();
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static bool GetPopupsToRollup(nsIRollupListener* aRollupListener,
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uint32_t* aPopupsToRollup);
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static bool NeedsToHandleNCActivateDelayed(HWND aWnd);
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static bool DealWithPopups(HWND inWnd, UINT inMsg, WPARAM inWParam,
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LPARAM inLParam, LRESULT* outResult);
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|
|
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/**
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|
* Window transparency helpers
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|
*/
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#ifdef MOZ_XUL
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private:
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void SetWindowTranslucencyInner(nsTransparencyMode aMode);
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nsTransparencyMode GetWindowTranslucencyInner() const {
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return mTransparencyMode;
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}
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void UpdateGlass();
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bool WithinDraggableRegion(int32_t clientX, int32_t clientY);
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|
|
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protected:
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|
#endif // MOZ_XUL
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|
|
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static bool IsAsyncResponseEvent(UINT aMsg, LRESULT& aResult);
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void IPCWindowProcHandler(UINT& msg, WPARAM& wParam, LPARAM& lParam);
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|
|
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/**
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|
* Misc.
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|
*/
|
|
void StopFlashing();
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static HWND WindowAtMouse();
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static bool IsTopLevelMouseExit(HWND aWnd);
|
|
virtual nsresult SetWindowClipRegion(
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const nsTArray<LayoutDeviceIntRect>& aRects,
|
|
bool aIntersectWithExisting) override;
|
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LayoutDeviceIntRegion GetRegionToPaint(bool aForceFullRepaint, PAINTSTRUCT ps,
|
|
HDC aDC);
|
|
void ClearCachedResources();
|
|
nsIWidgetListener* GetPaintListener();
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|
|
|
virtual void AddWindowOverlayWebRenderCommands(
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|
mozilla::layers::WebRenderBridgeChild* aWrBridge,
|
|
mozilla::wr::DisplayListBuilder& aBuilder,
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|
mozilla::wr::IpcResourceUpdateQueue& aResourceUpdates) override;
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|
|
|
already_AddRefed<SourceSurface> CreateScrollSnapshot() override;
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|
|
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struct ScrollSnapshot {
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|
RefPtr<gfxWindowsSurface> surface;
|
|
bool surfaceHasSnapshot = false;
|
|
RECT clip;
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|
};
|
|
|
|
ScrollSnapshot* EnsureSnapshotSurface(ScrollSnapshot& aSnapshotData,
|
|
const mozilla::gfx::IntSize& aSize);
|
|
|
|
ScrollSnapshot mFullSnapshot;
|
|
ScrollSnapshot mPartialSnapshot;
|
|
ScrollSnapshot* mCurrentSnapshot = nullptr;
|
|
|
|
already_AddRefed<SourceSurface> GetFallbackScrollSnapshot(
|
|
const RECT& aRequiredClip);
|
|
|
|
void CreateCompositor() override;
|
|
void RequestFxrOutput();
|
|
|
|
protected:
|
|
nsCOMPtr<nsIWidget> mParent;
|
|
nsIntSize mLastSize;
|
|
nsIntPoint mLastPoint;
|
|
HWND mWnd;
|
|
HWND mTransitionWnd;
|
|
WNDPROC mPrevWndProc;
|
|
HBRUSH mBrush;
|
|
IMEContext mDefaultIMC;
|
|
HDEVNOTIFY mDeviceNotifyHandle;
|
|
bool mIsTopWidgetWindow;
|
|
bool mInDtor;
|
|
bool mIsVisible;
|
|
bool mUnicodeWidget;
|
|
bool mPainting;
|
|
bool mTouchWindow;
|
|
bool mDisplayPanFeedback;
|
|
bool mHideChrome;
|
|
bool mIsRTL;
|
|
bool mFullscreenMode;
|
|
bool mMousePresent;
|
|
bool mMouseInDraggableArea;
|
|
bool mDestroyCalled;
|
|
bool mOpeningAnimationSuppressed;
|
|
bool mAlwaysOnTop;
|
|
bool mIsEarlyBlankWindow;
|
|
uint32_t mBlurSuppressLevel;
|
|
DWORD_PTR mOldStyle;
|
|
DWORD_PTR mOldExStyle;
|
|
nsNativeDragTarget* mNativeDragTarget;
|
|
HKL mLastKeyboardLayout;
|
|
nsSizeMode mOldSizeMode;
|
|
nsSizeMode mLastSizeMode;
|
|
WindowHook mWindowHook;
|
|
uint32_t mPickerDisplayCount;
|
|
HICON mIconSmall;
|
|
HICON mIconBig;
|
|
static bool sDropShadowEnabled;
|
|
static uint32_t sInstanceCount;
|
|
static TriStateBool sCanQuit;
|
|
static nsWindow* sCurrentWindow;
|
|
static BOOL sIsOleInitialized;
|
|
static HCURSOR sHCursor;
|
|
static imgIContainer* sCursorImgContainer;
|
|
static bool sSwitchKeyboardLayout;
|
|
static bool sJustGotDeactivate;
|
|
static bool sJustGotActivate;
|
|
static bool sIsInMouseCapture;
|
|
static bool sHaveInitializedPrefs;
|
|
|
|
PlatformCompositorWidgetDelegate* mCompositorWidgetDelegate;
|
|
|
|
// Always use the helper method to read this property. See bug 603793.
|
|
static TriStateBool sHasBogusPopupsDropShadowOnMultiMonitor;
|
|
static bool HasBogusPopupsDropShadowOnMultiMonitor();
|
|
|
|
// Non-client margin settings
|
|
// Pre-calculated outward offset applied to default frames
|
|
LayoutDeviceIntMargin mNonClientOffset;
|
|
// Margins set by the owner
|
|
LayoutDeviceIntMargin mNonClientMargins;
|
|
// Margins we'd like to set once chrome is reshown:
|
|
LayoutDeviceIntMargin mFutureMarginsOnceChromeShows;
|
|
// Indicates we need to apply margins once toggling chrome into showing:
|
|
bool mFutureMarginsToUse;
|
|
|
|
// Indicates custom frames are enabled
|
|
bool mCustomNonClient;
|
|
// Cached copy of L&F's resize border
|
|
int32_t mHorResizeMargin;
|
|
int32_t mVertResizeMargin;
|
|
// Height of the caption plus border
|
|
int32_t mCaptionHeight;
|
|
|
|
double mDefaultScale;
|
|
|
|
float mAspectRatio;
|
|
|
|
nsCOMPtr<nsIIdleServiceInternal> mIdleService;
|
|
|
|
// Draggable titlebar region maintained by UpdateWindowDraggingRegion
|
|
LayoutDeviceIntRegion mDraggableRegion;
|
|
|
|
// Hook Data Memebers for Dropdowns. sProcessHook Tells the
|
|
// hook methods whether they should be processing the hook
|
|
// messages.
|
|
static HHOOK sMsgFilterHook;
|
|
static HHOOK sCallProcHook;
|
|
static HHOOK sCallMouseHook;
|
|
static bool sProcessHook;
|
|
static UINT sRollupMsgId;
|
|
static HWND sRollupMsgWnd;
|
|
static UINT sHookTimerId;
|
|
|
|
// Mouse Clicks - static variable definitions for figuring
|
|
// out 1 - 3 Clicks.
|
|
static POINT sLastMousePoint;
|
|
static POINT sLastMouseMovePoint;
|
|
static LONG sLastMouseDownTime;
|
|
static LONG sLastClickCount;
|
|
static BYTE sLastMouseButton;
|
|
|
|
// Graphics
|
|
HDC mPaintDC; // only set during painting
|
|
|
|
LayoutDeviceIntRect mLastPaintBounds;
|
|
|
|
ResizeState mResizeState;
|
|
|
|
// Transparency
|
|
#ifdef MOZ_XUL
|
|
nsTransparencyMode mTransparencyMode;
|
|
nsIntRegion mPossiblyTransparentRegion;
|
|
MARGINS mGlassMargins;
|
|
#endif // MOZ_XUL
|
|
|
|
// Win7 Gesture processing and management
|
|
nsWinGesture mGesture;
|
|
|
|
// Weak ref to the nsITaskbarWindowPreview associated with this window
|
|
nsWeakPtr mTaskbarPreview;
|
|
// True if the taskbar (possibly through the tab preview) tells us that the
|
|
// icon has been created on the taskbar.
|
|
bool mHasTaskbarIconBeenCreated;
|
|
|
|
// Indicates that mouse events should be ignored and pass through to the
|
|
// window below. This is currently only used for popups.
|
|
bool mMouseTransparent;
|
|
|
|
// Whether we're in the process of sending a WM_SETTEXT ourselves
|
|
bool mSendingSetText;
|
|
|
|
// Whether we we're created as a child window (aka ChildWindow) or not.
|
|
bool mIsChildWindow : 1;
|
|
|
|
int32_t mCachedHitTestResult;
|
|
|
|
// The point in time at which the last paint completed. We use this to avoid
|
|
// painting too rapidly in response to frequent input events.
|
|
TimeStamp mLastPaintEndTime;
|
|
|
|
// The location of the window buttons in the window.
|
|
mozilla::Maybe<LayoutDeviceIntRect> mWindowButtonsRect;
|
|
|
|
// Caching for hit test results
|
|
POINT mCachedHitTestPoint;
|
|
TimeStamp mCachedHitTestTime;
|
|
|
|
RefPtr<mozilla::widget::WinCompositorWidget> mBasicLayersSurface;
|
|
|
|
static bool sNeedsToInitMouseWheelSettings;
|
|
static void InitMouseWheelScrollData();
|
|
|
|
double mSizeConstraintsScale; // scale in effect when setting constraints
|
|
|
|
// Pointer events processing and management
|
|
WinPointerEvents mPointerEvents;
|
|
|
|
ScreenPoint mLastPanGestureFocus;
|
|
|
|
// When true, used to indicate an async call to RequestFxrOutput to the GPU
|
|
// process after the Compositor is created
|
|
bool mRequestFxrOutputPending;
|
|
};
|
|
|
|
#endif // Window_h__
|