/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim:expandtab:shiftwidth=4:tabstop=4: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Christopher Blizzard * . Portions created by the Initial Developer * are Copyright (C) 2001 the Initial Developer. All Rights Reserved. * * Contributor(s): * Masayuki Nakano * Vladimir Vukicevic * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef __nsWindow_h__ #define __nsWindow_h__ #include "nsAutoPtr.h" #include "nsBaseWidget.h" #include "nsGUIEvent.h" #include #include "nsWeakReference.h" #include "nsWidgetAtoms.h" #ifdef MOZ_LOGGING // make sure that logging is enabled before including prlog.h #define FORCE_PR_LOG #include "prlog.h" #include "nsTArray.h" extern PRLogModuleInfo *gWidgetLog; extern PRLogModuleInfo *gWidgetFocusLog; extern PRLogModuleInfo *gWidgetIMLog; extern PRLogModuleInfo *gWidgetDrawLog; #define LOG(args) PR_LOG(gWidgetLog, 4, args) #define LOGFOCUS(args) PR_LOG(gWidgetFocusLog, 4, args) #define LOGIM(args) PR_LOG(gWidgetIMLog, 4, args) #define LOGDRAW(args) PR_LOG(gWidgetDrawLog, 4, args) #else #ifdef DEBUG_WIDGETS #define PR_LOG2(_args) \ PR_BEGIN_MACRO \ qDebug _args; \ PR_END_MACRO #define LOG(args) PR_LOG2(args) #define LOGFOCUS(args) PR_LOG2(args) #define LOGIM(args) PR_LOG2(args) #define LOGDRAW(args) PR_LOG2(args) #else #define LOG(args) #define LOGFOCUS(args) #define LOGIM(args) #define LOGDRAW(args) #endif #endif /* MOZ_LOGGING */ class QEvent; class MozQWidget; class nsWindow : public nsBaseWidget, public nsSupportsWeakReference { public: nsWindow(); virtual ~nsWindow(); static void ReleaseGlobals(); NS_DECL_ISUPPORTS_INHERITED // // nsIWidget // NS_IMETHOD ConfigureChildren(const nsTArray&); NS_IMETHOD Create(nsIWidget *aParent, nsNativeWidget aNativeParent, const nsIntRect &aRect, EVENT_CALLBACK aHandleEventFunction, nsIDeviceContext *aContext, nsIAppShell *aAppShell, nsIToolkit *aToolkit, nsWidgetInitData *aInitData); NS_IMETHOD Destroy(void); NS_IMETHOD SetParent(nsIWidget* aNewParent); virtual nsIWidget *GetParent(void); NS_IMETHOD Show(PRBool aState); NS_IMETHOD SetModal(PRBool aModal); NS_IMETHOD IsVisible(PRBool & aState); NS_IMETHOD ConstrainPosition(PRBool aAllowSlop, PRInt32 *aX, PRInt32 *aY); NS_IMETHOD Move(PRInt32 aX, PRInt32 aY); NS_IMETHOD Resize(PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint); NS_IMETHOD Resize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint); NS_IMETHOD SetZIndex(PRInt32 aZIndex); NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement, nsIWidget *aWidget, PRBool aActivate); NS_IMETHOD SetSizeMode(PRInt32 aMode); NS_IMETHOD Enable(PRBool aState); NS_IMETHOD SetFocus(PRBool aRaise = PR_FALSE); NS_IMETHOD GetScreenBounds(nsIntRect &aRect); NS_IMETHOD SetForegroundColor(const nscolor &aColor); NS_IMETHOD SetBackgroundColor(const nscolor &aColor); NS_IMETHOD SetCursor(nsCursor aCursor); NS_IMETHOD SetCursor(imgIContainer* aCursor, PRUint32 aHotspotX, PRUint32 aHotspotY); NS_IMETHOD SetHasTransparentBackground(PRBool aTransparent); NS_IMETHOD GetHasTransparentBackground(PRBool& aTransparent); NS_IMETHOD HideWindowChrome(PRBool aShouldHide); NS_IMETHOD MakeFullScreen(PRBool aFullScreen); NS_IMETHOD Invalidate(const nsIntRect &aRect, PRBool aIsSynchronous); NS_IMETHOD Update(); void Scroll(const nsIntPoint&, const nsTArray&, const nsTArray&); virtual void* GetNativeData(PRUint32 aDataType); NS_IMETHOD SetTitle(const nsAString& aTitle); NS_IMETHOD SetIcon(const nsAString& aIconSpec); virtual nsIntPoint WidgetToScreenOffset(); NS_IMETHOD DispatchEvent(nsGUIEvent *aEvent, nsEventStatus &aStatus); NS_IMETHOD EnableDragDrop(PRBool aEnable); NS_IMETHOD CaptureMouse(PRBool aCapture); NS_IMETHOD CaptureRollupEvents(nsIRollupListener *aListener, PRBool aDoCapture, PRBool aConsumeRollupEvent); NS_IMETHOD SetWindowClass(const nsAString& xulWinType); NS_IMETHOD GetAttention(PRInt32 aCycleCount); NS_IMETHOD BeginResizeDrag (nsGUIEvent* aEvent, PRInt32 aHorizontal, PRInt32 aVertical); // // utility methods // qint32 ConvertBorderStyles(nsBorderStyle aStyle); void QWidgetDestroyed(); /***** from CommonWidget *****/ // event handling code void DispatchActivateEvent(void); void DispatchDeactivateEvent(void); void DispatchResizeEvent(nsIntRect &aRect, nsEventStatus &aStatus); nsEventStatus DispatchEvent(nsGUIEvent *aEvent) { nsEventStatus status; DispatchEvent(aEvent, status); return status; } // Some of the nsIWidget methods NS_IMETHOD IsEnabled (PRBool *aState); // called when we are destroyed void OnDestroy(void); // called to check and see if a widget's dimensions are sane PRBool AreBoundsSane(void); protected: nsCOMPtr mParent; // Is this a toplevel window? PRPackedBool mIsTopLevel; // Has this widget been destroyed yet? PRPackedBool mIsDestroyed; // This flag tracks if we're hidden or shown. PRPackedBool mIsShown; // is this widget enabled? PRBool mEnabled; // Has anyone set an x/y location for this widget yet? Toplevels // shouldn't be automatically set to 0,0 for first show. PRBool mPlaced; /** * Event handlers (proxied from the actual qwidget). * They follow normal Qt widget semantics. */ void Initialize(MozQWidget *widget); friend class nsQtEventDispatcher; friend class InterceptContainer; friend class MozQWidget; virtual nsEventStatus OnPaintEvent(QPaintEvent *); virtual nsEventStatus OnMoveEvent(QMoveEvent *); virtual nsEventStatus OnResizeEvent(QResizeEvent *); virtual nsEventStatus OnCloseEvent(QCloseEvent *); virtual nsEventStatus OnEnterNotifyEvent(QEvent *); virtual nsEventStatus OnLeaveNotifyEvent(QEvent *); virtual nsEventStatus OnMotionNotifyEvent(QMouseEvent *); virtual nsEventStatus OnButtonPressEvent(QMouseEvent *); virtual nsEventStatus OnButtonReleaseEvent(QMouseEvent *); virtual nsEventStatus mouseDoubleClickEvent(QMouseEvent *); virtual nsEventStatus OnFocusInEvent(QFocusEvent *); virtual nsEventStatus OnFocusOutEvent(QFocusEvent *); virtual nsEventStatus OnKeyPressEvent(QKeyEvent *); virtual nsEventStatus OnKeyReleaseEvent(QKeyEvent *); virtual nsEventStatus OnScrollEvent(QWheelEvent *); virtual nsEventStatus contextMenuEvent(QContextMenuEvent *); virtual nsEventStatus imStartEvent(QEvent *); virtual nsEventStatus imComposeEvent(QEvent *); virtual nsEventStatus imEndEvent(QEvent *); virtual nsEventStatus OnDragEnter (QDragEnterEvent *); virtual nsEventStatus OnDragMotionEvent(QDragMoveEvent *); virtual nsEventStatus OnDragLeaveEvent(QDragLeaveEvent *); virtual nsEventStatus OnDragDropEvent (QDropEvent *); virtual nsEventStatus showEvent(QShowEvent *); virtual nsEventStatus hideEvent(QHideEvent *); nsEventStatus OnWindowStateEvent(QEvent *aEvent); void NativeResize(PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint); void NativeResize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint); void NativeShow (PRBool aAction); enum PluginType { PluginType_NONE = 0, /* do not have any plugin */ PluginType_XEMBED, /* the plugin support xembed */ PluginType_NONXEMBED /* the plugin does not support xembed */ }; void SetPluginType(PluginType aPluginType); void SetNonXEmbedPluginFocus(void); void LoseNonXEmbedPluginFocus(void); void ThemeChanged(void); gfxASurface *GetThebesSurface(); private: void GetToplevelWidget(QWidget **aWidget); void SetUrgencyHint(QWidget *top_window, PRBool state); void *SetupPluginPort(void); nsresult SetWindowIconList(const nsTArray &aIconList); void SetDefaultIcon(void); void InitButtonEvent(nsMouseEvent &event, QMouseEvent *aEvent, int aClickCount = 1); PRBool DispatchCommandEvent(nsIAtom* aCommand); MozQWidget *createQWidget(QWidget *parent, nsWidgetInitData *aInitData); MozQWidget * mWidget; PRUint32 mIsVisible : 1, mActivatePending : 1; PRInt32 mSizeState; PluginType mPluginType; nsRefPtr mThebesSurface; PRBool mIsTransparent; // all of our DND stuff // this is the last window that had a drag event happen on it. void InitDragEvent (nsMouseEvent &aEvent); // this is everything we need to be able to fire motion events // repeatedly PRUint32 mKeyDownFlags[8]; /* Helper methods for DOM Key Down event suppression. */ PRUint32* GetFlagWord32(PRUint32 aKeyCode, PRUint32* aMask) { /* Mozilla DOM Virtual Key Code is from 0 to 224. */ NS_ASSERTION((aKeyCode <= 0xFF), "Invalid DOM Key Code"); aKeyCode &= 0xFF; /* 32 = 2^5 = 0x20 */ *aMask = PRUint32(1) << (aKeyCode & 0x1F); return &mKeyDownFlags[(aKeyCode >> 5)]; } PRBool IsKeyDown(PRUint32 aKeyCode) { PRUint32 mask; PRUint32* flag = GetFlagWord32(aKeyCode, &mask); return ((*flag) & mask) != 0; } void SetKeyDownFlag(PRUint32 aKeyCode) { PRUint32 mask; PRUint32* flag = GetFlagWord32(aKeyCode, &mask); *flag |= mask; } void ClearKeyDownFlag(PRUint32 aKeyCode) { PRUint32 mask; PRUint32* flag = GetFlagWord32(aKeyCode, &mask); *flag &= ~mask; } PRInt32 mQCursor; }; class nsChildWindow : public nsWindow { public: nsChildWindow(); ~nsChildWindow(); PRInt32 mChildID; }; class nsPopupWindow : public nsWindow { public: nsPopupWindow (); ~nsPopupWindow (); PRInt32 mChildID; }; #endif /* __nsWindow_h__ */