mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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668 lines
28 KiB
C++
668 lines
28 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Robert O'Callahan <roc+moz@cs.cmu.edu>
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* Dean Tessman <dean_tessman@hotmail.com>
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* Makoto Kato <m_kato@ga2.so-net.ne.jp>
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* Dainis Jonitis <Dainis_Jonitis@swh-t.lv>
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* Masayuki Nakano <masayuki@d-toybox.com>
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* Ningjie Chen <chenn@email.uc.edu>
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* Jim Mathies <jmathies@mozilla.com>.
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* Mats Palmgren <matspal@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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 "nsAutoPtr.h"
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#include "nsBaseWidget.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 "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 "mozilla/TimeStamp.h"
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#ifdef CAIRO_HAS_D2D_SURFACE
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#include "gfxD2DSurface.h"
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#endif
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#include "nsWinGesture.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 "nsAccessible.h"
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#endif
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#include "nsUXThemeData.h"
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#include "nsIDOMMouseEvent.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 nsIFile;
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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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} // namespace widget
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} // namespacw mozilla;
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/**
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* Native WIN32 window wrapper.
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*/
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class nsWindow : public nsBaseWidget
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{
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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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public:
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nsWindow();
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virtual ~nsWindow();
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NS_DECL_ISUPPORTS_INHERITED
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friend class nsWindowGfx;
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/**
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* nsIWidget interface
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*/
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NS_IMETHOD Create(nsIWidget *aParent,
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nsNativeWidget aNativeParent,
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const nsIntRect &aRect,
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EVENT_CALLBACK aHandleEventFunction,
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nsDeviceContext *aContext,
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nsWidgetInitData *aInitData = nsnull);
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NS_IMETHOD Destroy();
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NS_IMETHOD SetParent(nsIWidget *aNewParent);
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virtual nsIWidget* GetParent(void);
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virtual float GetDPI();
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NS_IMETHOD Show(bool bState);
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NS_IMETHOD IsVisible(bool & aState);
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NS_IMETHOD ConstrainPosition(bool aAllowSlop, PRInt32 *aX, PRInt32 *aY);
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NS_IMETHOD Move(PRInt32 aX, PRInt32 aY);
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NS_IMETHOD Resize(PRInt32 aWidth, PRInt32 aHeight, bool aRepaint);
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NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight, bool aRepaint);
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NS_IMETHOD BeginResizeDrag(nsGUIEvent* aEvent, PRInt32 aHorizontal, PRInt32 aVertical);
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NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement, nsIWidget *aWidget, bool aActivate);
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NS_IMETHOD SetSizeMode(PRInt32 aMode);
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NS_IMETHOD Enable(bool aState);
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NS_IMETHOD IsEnabled(bool *aState);
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NS_IMETHOD SetFocus(bool aRaise);
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NS_IMETHOD GetBounds(nsIntRect &aRect);
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NS_IMETHOD GetScreenBounds(nsIntRect &aRect);
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NS_IMETHOD GetClientBounds(nsIntRect &aRect);
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virtual nsIntPoint GetClientOffset();
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NS_IMETHOD SetBackgroundColor(const nscolor &aColor);
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NS_IMETHOD SetCursor(imgIContainer* aCursor,
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PRUint32 aHotspotX, PRUint32 aHotspotY);
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NS_IMETHOD SetCursor(nsCursor aCursor);
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virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations);
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NS_IMETHOD MakeFullScreen(bool aFullScreen);
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NS_IMETHOD HideWindowChrome(bool aShouldHide);
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NS_IMETHOD Invalidate(bool aEraseBackground = false,
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bool aUpdateNCArea = false,
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bool aIncludeChildren = false);
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NS_IMETHOD Invalidate(const nsIntRect & aRect);
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virtual void* GetNativeData(PRUint32 aDataType);
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virtual void FreeNativeData(void * data, PRUint32 aDataType);
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NS_IMETHOD SetTitle(const nsAString& aTitle);
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NS_IMETHOD SetIcon(const nsAString& aIconSpec);
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virtual nsIntPoint WidgetToScreenOffset();
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virtual nsIntSize ClientToWindowSize(const nsIntSize& aClientSize);
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NS_IMETHOD DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus);
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NS_IMETHOD EnableDragDrop(bool aEnable);
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NS_IMETHOD CaptureMouse(bool aCapture);
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NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener,
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bool aDoCapture, bool aConsumeRollupEvent);
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NS_IMETHOD GetAttention(PRInt32 aCycleCount);
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virtual bool HasPendingInputEvent();
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virtual LayerManager* GetLayerManager(PLayersChild* aShadowManager = nsnull,
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LayersBackend aBackendHint = LayerManager::LAYERS_NONE,
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LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
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bool* aAllowRetaining = nsnull);
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gfxASurface *GetThebesSurface();
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NS_IMETHOD OnDefaultButtonLoaded(const nsIntRect &aButtonRect);
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NS_IMETHOD OverrideSystemMouseScrollSpeed(PRInt32 aOriginalDelta, bool aIsHorizontal, PRInt32 &aOverriddenDelta);
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virtual nsresult SynthesizeNativeKeyEvent(PRInt32 aNativeKeyboardLayout,
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PRInt32 aNativeKeyCode,
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PRUint32 aModifierFlags,
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const nsAString& aCharacters,
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const nsAString& aUnmodifiedCharacters);
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virtual nsresult SynthesizeNativeMouseEvent(nsIntPoint aPoint,
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PRUint32 aNativeMessage,
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PRUint32 aModifierFlags);
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virtual nsresult SynthesizeNativeMouseMove(nsIntPoint aPoint)
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{ return SynthesizeNativeMouseEvent(aPoint, MOUSEEVENTF_MOVE, 0); }
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virtual nsresult SynthesizeNativeMouseScrollEvent(nsIntPoint aPoint,
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PRUint32 aNativeMessage,
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double aDeltaX,
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double aDeltaY,
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double aDeltaZ,
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PRUint32 aModifierFlags,
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PRUint32 aAdditionalFlags);
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NS_IMETHOD ResetInputState();
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NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
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const InputContextAction& aAction);
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NS_IMETHOD_(InputContext) GetInputContext();
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NS_IMETHOD CancelIMEComposition();
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NS_IMETHOD GetToggledKeyState(PRUint32 aKeyCode, bool* aLEDState);
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NS_IMETHOD RegisterTouchWindow();
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NS_IMETHOD UnregisterTouchWindow();
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#ifdef MOZ_XUL
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virtual void SetTransparencyMode(nsTransparencyMode aMode);
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virtual nsTransparencyMode GetTransparencyMode();
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virtual void UpdateOpaqueRegion(const nsIntRegion& aOpaqueRegion);
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#endif // MOZ_XUL
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#ifdef NS_ENABLE_TSF
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NS_IMETHOD OnIMEFocusChange(bool aFocus);
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NS_IMETHOD OnIMETextChange(PRUint32 aStart, PRUint32 aOldEnd, PRUint32 aNewEnd);
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NS_IMETHOD OnIMESelectionChange(void);
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#endif // NS_ENABLE_TSF
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NS_IMETHOD GetNonClientMargins(nsIntMargin &margins);
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NS_IMETHOD SetNonClientMargins(nsIntMargin &margins);
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void SetDrawsInTitlebar(bool aState);
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/**
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* Event helpers
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*/
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void InitEvent(nsGUIEvent& event, nsIntPoint* aPoint = nsnull);
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virtual bool DispatchMouseEvent(PRUint32 aEventType, WPARAM wParam,
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LPARAM lParam,
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bool aIsContextMenuKey = false,
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PRInt16 aButton = nsMouseEvent::eLeftButton,
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PRUint16 aInputSource = nsIDOMMouseEvent::MOZ_SOURCE_MOUSE);
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virtual bool DispatchWindowEvent(nsGUIEvent* event);
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virtual bool DispatchWindowEvent(nsGUIEvent*event, nsEventStatus &aStatus);
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void InitKeyEvent(nsKeyEvent& aKeyEvent,
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const NativeKey& aNativeKey,
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const nsModifierKeyState &aModKeyState);
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virtual bool DispatchKeyEvent(nsKeyEvent& aKeyEvent,
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const MSG *aMsgSentToPlugin);
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void DispatchPendingEvents();
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bool DispatchPluginEvent(UINT aMessage,
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WPARAM aWParam,
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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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nsAccessible* DispatchAccessibleEvent(PRUint32 aEventType);
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nsAccessible* GetRootAccessible();
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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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HWND GetWindowHandle() { return mWnd; }
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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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typedef void (WindowEnumCallback)(nsWindow*);
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static void EnumAllWindows(WindowEnumCallback aCallback);
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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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nsIntPoint* GetLastPoint() { return &mLastPoint; }
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// needed in nsIMM32Handler.cpp
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bool PluginHasFocus()
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{
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return (mInputContext.mIMEState.mEnabled == IMEState::PLUGIN);
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}
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bool IsTopLevelWidget() { return mIsTopWidgetWindow; }
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/**
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* Start allowing Direct3D9 to be used by widgets when GetLayerManager is
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* called.
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*
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* @param aReinitialize Call GetLayerManager on widgets to ensure D3D9 is
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* initialized, this is usually called when this function
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* is triggered by timeout and not user/web interaction.
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*/
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static void StartAllowingD3D9(bool aReinitialize);
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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 noticiation that this window
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// has its icon placed on the taskbar.
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void SetHasTaskbarIconBeenCreated(bool created = true) { mHasTaskbarIconBeenCreated = created; }
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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(do_QueryReferent(mTaskbarPreview));
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return preview.forget();
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}
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void SetTaskbarPreview(nsITaskbarWindowPreview *preview) { mTaskbarPreview = do_GetWeakReference(preview); }
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NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent);
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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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static void SetupKeyModifiersSequence(nsTArray<KeyPair>* aArray, PRUint32 aModifiers);
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protected:
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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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/**
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* Callbacks
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*/
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static LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK WindowProcInternal(HWND hWnd, UINT msg, WPARAM wParam, 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, LPARAM aMsg);
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static BOOL CALLBACK UnregisterTouchForDescendants(HWND aTopWindow, LPARAM aMsg);
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static LRESULT CALLBACK MozSpecialMsgFilter(int code, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK MozSpecialWndProc(int code, WPARAM wParam, LPARAM lParam);
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static LRESULT CALLBACK MozSpecialMouseProc(int code, WPARAM wParam, LPARAM lParam);
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static VOID CALLBACK HookTimerForPopups( HWND hwnd, UINT uMsg, UINT idEvent, 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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static void AllowD3D9Callback(nsWindow *aWindow);
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static void AllowD3D9WithReinitializeCallback(nsWindow *aWindow);
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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(PRInt32 aSizeMode = -1, 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 void GetMainWindowClass(nsAString& aClass);
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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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/**
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* Event processing helpers
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*/
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bool DispatchPluginEvent(const MSG &aMsg);
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bool DispatchFocusToTopLevelWindow(PRUint32 aEventType);
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bool DispatchFocus(PRUint32 aEventType);
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bool DispatchStandardEvent(PRUint32 aMsg);
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bool DispatchCommandEvent(PRUint32 aEventCommand);
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void RelayMouseEvent(UINT aMsg, WPARAM wParam, LPARAM lParam);
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static void RemoveNextCharMessage(HWND aWnd);
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void RemoveMessageAndDispatchPluginEvent(UINT aFirstMsg,
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UINT aLastMsg,
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nsFakeCharMessage* aFakeCharMessage = nsnull);
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virtual bool ProcessMessage(UINT msg, WPARAM &wParam,
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LPARAM &lParam, LRESULT *aRetValue);
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bool ProcessMessageForPlugin(const MSG &aMsg,
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LRESULT *aRetValue, bool &aCallDefWndProc);
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LRESULT ProcessCharMessage(const MSG &aMsg,
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bool *aEventDispatched);
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LRESULT ProcessKeyUpMessage(const MSG &aMsg,
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bool *aEventDispatched);
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LRESULT ProcessKeyDownMessage(const MSG &aMsg,
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bool *aEventDispatched);
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static bool EventIsInsideWindow(UINT Msg, 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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PRInt32 ClientMarginHitTestPoint(PRInt32 mx, PRInt32 my);
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static bool IsRedirectedKeyDownMessage(const MSG &aMsg);
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static void ForgetRedirectedKeyDownMessage()
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{
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sRedirectedKeyDown.message = WM_NULL;
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}
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/**
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* Event handlers
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*/
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virtual void OnDestroy();
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virtual bool OnMove(PRInt32 aX, PRInt32 aY);
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virtual bool OnResize(nsIntRect &aWindowRect);
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/**
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* @param aVirtualKeyCode If caller knows which key exactly caused the
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* aMsg, set the virtual key code.
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* Otherwise, 0.
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* @param aScanCode If aVirutalKeyCode isn't 0, set the scan code.
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*/
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LRESULT OnChar(const MSG &aMsg,
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const NativeKey& aNativeKey,
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nsModifierKeyState &aModKeyState,
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bool *aEventDispatched,
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PRUint32 aFlags = 0);
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LRESULT OnKeyDown(const MSG &aMsg,
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nsModifierKeyState &aModKeyState,
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bool *aEventDispatched,
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nsFakeCharMessage* aFakeCharMessage);
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LRESULT OnKeyUp(const MSG &aMsg,
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nsModifierKeyState &aModKeyState,
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bool *aEventDispatched);
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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 OnInputLangChange(HKL aHKL);
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bool OnPaint(HDC aDC, PRUint32 aNestingLevel);
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void OnWindowPosChanged(WINDOWPOS *wp, bool& aResult);
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void OnWindowPosChanging(LPWINDOWPOS& info);
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void OnSysColorChanged();
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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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PRInt32 GetHeight(PRInt32 aProposedHeight);
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void GetWindowClass(nsString& aWindowClass);
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void GetWindowPopupClass(nsString& aWindowClass);
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virtual DWORD WindowStyle();
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DWORD WindowExStyle();
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void RegisterWindowClass(const nsString& aClassName,
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UINT aExtraStyle,
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LPWSTR aIconID);
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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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|
*/
|
|
static void ScheduleHookTimer(HWND aWnd, UINT aMsgId);
|
|
static void RegisterSpecialDropdownHooks();
|
|
static void UnregisterSpecialDropdownHooks();
|
|
static BOOL DealWithPopups(HWND inWnd, UINT inMsg, WPARAM inWParam, LPARAM inLParam, LRESULT* outResult);
|
|
|
|
/**
|
|
* Window transparency helpers
|
|
*/
|
|
#ifdef MOZ_XUL
|
|
private:
|
|
void SetWindowTranslucencyInner(nsTransparencyMode aMode);
|
|
nsTransparencyMode GetWindowTranslucencyInner() const { return mTransparencyMode; }
|
|
void ResizeTranslucentWindow(PRInt32 aNewWidth, PRInt32 aNewHeight, bool force = false);
|
|
nsresult UpdateTranslucentWindow();
|
|
void SetupTranslucentWindowMemoryBitmap(nsTransparencyMode aMode);
|
|
void UpdateGlass();
|
|
protected:
|
|
#endif // MOZ_XUL
|
|
|
|
static bool IsAsyncResponseEvent(UINT aMsg, LRESULT& aResult);
|
|
void IPCWindowProcHandler(UINT& msg, WPARAM& wParam, LPARAM& lParam);
|
|
|
|
/**
|
|
* Misc.
|
|
*/
|
|
void StopFlashing();
|
|
static bool IsTopLevelMouseExit(HWND aWnd);
|
|
nsresult SetWindowClipRegion(const nsTArray<nsIntRect>& aRects,
|
|
bool aIntersectWithExisting);
|
|
nsIntRegion GetRegionToPaint(bool aForceFullRepaint,
|
|
PAINTSTRUCT ps, HDC aDC);
|
|
static void ActivateOtherWindowHelper(HWND aWnd);
|
|
void ClearCachedResources();
|
|
|
|
nsPopupType PopupType() { return mPopupType; }
|
|
|
|
protected:
|
|
nsCOMPtr<nsIWidget> mParent;
|
|
nsIntSize mLastSize;
|
|
nsIntPoint mLastPoint;
|
|
HWND mWnd;
|
|
WNDPROC mPrevWndProc;
|
|
HBRUSH mBrush;
|
|
bool mIsTopWidgetWindow;
|
|
bool mInDtor;
|
|
bool mIsVisible;
|
|
bool mUnicodeWidget;
|
|
bool mPainting;
|
|
bool mTouchWindow;
|
|
bool mDisplayPanFeedback;
|
|
bool mHideChrome;
|
|
bool mIsRTL;
|
|
bool mFullscreenMode;
|
|
bool mMousePresent;
|
|
bool mDestroyCalled;
|
|
PRUint32 mBlurSuppressLevel;
|
|
DWORD_PTR mOldStyle;
|
|
DWORD_PTR mOldExStyle;
|
|
InputContext mInputContext;
|
|
nsNativeDragTarget* mNativeDragTarget;
|
|
HKL mLastKeyboardLayout;
|
|
nsPopupType mPopupType;
|
|
nsSizeMode mOldSizeMode;
|
|
nsSizeMode mLastSizeMode;
|
|
WindowHook mWindowHook;
|
|
DWORD mAssumeWheelIsZoomUntil;
|
|
PRUint32 mPickerDisplayCount;
|
|
static bool sDropShadowEnabled;
|
|
static PRUint32 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 int sTrimOnMinimize;
|
|
static const char* sDefaultMainWindowClass;
|
|
static bool sAllowD3D9;
|
|
|
|
// Always use the helper method to read this property. See bug 603793.
|
|
static TriStateBool sHasBogusPopupsDropShadowOnMultiMonitor;
|
|
static bool HasBogusPopupsDropShadowOnMultiMonitor();
|
|
|
|
static PRUint32 sOOPPPluginFocusEvent;
|
|
|
|
// Non-client margin settings
|
|
// Pre-calculated outward offset applied to default frames
|
|
nsIntMargin mNonClientOffset;
|
|
// Margins set by the owner
|
|
nsIntMargin mNonClientMargins;
|
|
|
|
// Indicates custom frames are enabled
|
|
bool mCustomNonClient;
|
|
// Cached copy of L&F's resize border
|
|
PRInt32 mHorResizeMargin;
|
|
PRInt32 mVertResizeMargin;
|
|
// Height of the caption plus border
|
|
PRInt32 mCaptionHeight;
|
|
|
|
nsCOMPtr<nsIdleService> mIdleService;
|
|
|
|
// 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;
|
|
|
|
// Rollup Listener
|
|
static nsIWidget* sRollupWidget;
|
|
static bool sRollupConsumeEvent;
|
|
static nsIRollupListener* sRollupListener;
|
|
|
|
// 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
|
|
|
|
#ifdef CAIRO_HAS_D2D_SURFACE
|
|
nsRefPtr<gfxD2DSurface> mD2DWindowSurface; // Surface for this window.
|
|
#endif
|
|
|
|
// Transparency
|
|
#ifdef MOZ_XUL
|
|
// Use layered windows to support full 256 level alpha translucency
|
|
nsRefPtr<gfxASurface> mTransparentSurface;
|
|
HDC mMemoryDC;
|
|
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;
|
|
|
|
// 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;
|
|
|
|
// sRedirectedKeyDown is WM_KEYDOWN message or WM_SYSKEYDOWN message which
|
|
// was reirected to SendInput() API by OnKeyDown().
|
|
static MSG sRedirectedKeyDown;
|
|
|
|
static bool sNeedsToInitMouseWheelSettings;
|
|
static void InitMouseWheelScrollData();
|
|
|
|
// If a window receives WM_KEYDOWN message or WM_SYSKEYDOWM message which is
|
|
// redirected message, OnKeyDowm() prevents to dispatch NS_KEY_DOWN event
|
|
// because it has been dispatched before the message was redirected.
|
|
// However, in some cases, ProcessKeyDownMessage() doesn't call OnKeyDown().
|
|
// Then, ProcessKeyDownMessage() needs to forget the redirected message and
|
|
// remove WM_CHAR message or WM_SYSCHAR message for the redirected keydown
|
|
// message. AutoForgetRedirectedKeyDownMessage struct is a helper struct
|
|
// for doing that. This must be created in stack.
|
|
struct AutoForgetRedirectedKeyDownMessage
|
|
{
|
|
AutoForgetRedirectedKeyDownMessage(nsWindow* aWindow, const MSG &aMsg) :
|
|
mCancel(!nsWindow::IsRedirectedKeyDownMessage(aMsg)),
|
|
mWindow(aWindow), mMsg(aMsg)
|
|
{
|
|
}
|
|
|
|
~AutoForgetRedirectedKeyDownMessage()
|
|
{
|
|
if (mCancel) {
|
|
return;
|
|
}
|
|
// Prevent unnecessary keypress event
|
|
if (!mWindow->mOnDestroyCalled) {
|
|
nsWindow::RemoveNextCharMessage(mWindow->mWnd);
|
|
}
|
|
// Foreget the redirected message
|
|
nsWindow::ForgetRedirectedKeyDownMessage();
|
|
}
|
|
|
|
bool mCancel;
|
|
nsRefPtr<nsWindow> mWindow;
|
|
const MSG &mMsg;
|
|
};
|
|
};
|
|
|
|
/**
|
|
* A child window is a window with different style.
|
|
*/
|
|
class ChildWindow : public nsWindow {
|
|
|
|
public:
|
|
ChildWindow() {}
|
|
|
|
protected:
|
|
virtual DWORD WindowStyle();
|
|
};
|
|
|
|
#endif // Window_h__
|