Merge XFA to PDFium master at 4dc95e7 on 10/28/2014

1 files changed, 389 insertions, 0 deletions

diff --git a/xfa/include/fwl/core/fwl_note.h b/xfa/include/fwl/core/fwl_note.h
new file mode 100644
index 0000000000..01d7ae44ca
--- /dev/null
+++ b/xfa/include/fwl/core/fwl_note.h
@@ -0,0 +1,389 @@
+// Copyright 2014 PDFium Authors. All rights reserved.

+// Use of this source code is governed by a BSD-style license that can be

+// found in the LICENSE file.

+

+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

+

+#ifndef _FWL_NOTE_H

+#define _FWL_NOTE_H

+class IFWL_Target;

+class IFWL_Widget;

+class IFWL_NoteThread;

+class IFWL_ThemeProvider;

+class CFWL_Note;

+class CFWL_Message;

+class CFWL_MsgActivate;

+class CFWL_MsgDeactivate;

+class CFWL_MsgMouse;

+class CFWL_MsgMouseWheel;

+class CFWL_MsgKey;

+class CFWL_MsgSetFocus;

+class CFWL_MsgKillFocus;

+class CFWL_MsgCursor;

+class CFWL_MsgSize;

+class CFWL_MsgWindowMove;

+class CFWL_MsgDropFiles;

+class CFWL_MsgTaskClicked;

+class CFWL_MsgClose;

+class CFWL_MsgWindowWillMove;

+class CFWL_Event;

+class CFWL_EvtMouse;

+class CFWL_EvtMouseWheel;

+class CFWL_EvtKey;

+class CFWL_EvtSetFocus;

+class CFWL_EvtKillFocus;

+class CFWL_EvtDraw;

+class CFWL_EvtClick;

+class CFWL_EvtScroll;

+class CFWL_EvtClose;

+class CFWL_EvtContextMenu;

+class CFWL_EvtMenuCommand;

+class CFWL_EvtSizeChanged;

+class CFWL_EvtIdle;

+class IFWL_NoteDriver;

+class IFWL_NoteLoop;

+#define FWL_MSG_Activate					L"FWL_MESSAGE_Activate"

+#define FWL_MSG_Deactivate					L"FWL_MESSAGE_Deactivate"

+#define FWL_MSG_SetFocus					L"FWL_MESSAGE_SetFocus"

+#define FWL_MSG_KillFocus					L"FWL_MESSAGE_KillFocus"

+#define FWL_MSG_Mouse						L"FWL_MESSAGE_Mouse"

+#define FWL_MSG_MouseWheel					L"FWL_MESSAGE_MouseWheel"

+#define FWL_MSG_Key							L"FWL_MESSAGE_Key"

+#define FWL_MSG_Cursor						L"FWL_MESSAGE_Cursor"

+#define FWL_MSG_Size						L"FWL_MESSAGE_Size"

+#define	FWL_MSG_WindowMove					L"FWL_MESSAGE_WindowMove"

+#define FWL_MSG_DropFiles					L"FWL_MESSAGE_DropFiles"

+#define FWL_MSG_TaskClicked					L"FWL_MESSAGE_TaskClicked"

+#define FWL_MSG_Close						L"FWL_MESSAGE_Close"

+#define FWL_MSG_Post						L"FWL_MESSAGE_Post"

+#define FWL_MSG_WindowWillMove				L"FWL_MESSAGE_WindowWillMove"

+#define FWL_MSGHASH_Activate				2410369469

+#define FWL_MSGHASH_Deactivate				1184214790

+#define	FWL_MSGHASH_SetFocus				4174512504

+#define	FWL_MSGHASH_KillFocus				1557903832

+#define	FWL_MSGHASH_Mouse					706128309

+#define	FWL_MSGHASH_MouseWheel				893703466

+#define	FWL_MSGHASH_Key						3751372405

+#define	FWL_MSGHASH_Cursor					3182626218

+#define	FWL_MSGHASH_Size					160077735

+#define	FWL_MSGHASH_WindowMove				1032269377

+#define	FWL_MSGHASH_DropFiles				2004165236

+#define FWL_MSGHASH_TaskClicked				3128231086

+#define FWL_MSGHASH_Close					2977563906

+#define FWL_MSGHASH_Post					1969633074

+#define FWL_MSGHASH_WindowWillMove			2229175763

+#define FWL_EVT_Mouse						L"FWL_EVENT_Mouse"

+#define FWL_EVT_MouseWheel					L"FWL_EVENT_MouseWheel"

+#define FWL_EVT_Key							L"FWL_EVENT_Key"

+#define FWL_EVT_SetFocus					L"FWL_EVENT_SetFocus"

+#define FWL_EVT_KillFocus					L"FWL_EVENT_KillFocus"

+#define FWL_EVT_Click						L"FWL_EVENT_Click"

+#define FWL_EVT_Draw						L"FWL_EVENT_Draw"

+#define FWL_EVT_Scroll						L"FWL_EVENT_Scroll"

+#define FWL_EVT_Close						L"FWL_EVENT_Close"

+#define FWL_EVT_ContextMenu					L"FWL_EVENT_ContextMenu"

+#define	FWL_EVT_MenuCommand					L"FWL_EVENT_MenuCommand"

+#define FWL_EVT_SizeChanged					L"FWL_EVENT_SizeChanged"

+#define FWL_EVTHASH_Mouse					1765258002

+#define FWL_EVTHASH_MouseWheel				3907114407

+#define FWL_EVTHASH_Key						2408354450

+#define FWL_EVTHASH_SetFocus				3909721269

+#define FWL_EVTHASH_KillFocus				1779363253

+#define	FWL_EVTHASH_Draw					2430713303

+#define	FWL_EVTHASH_Click					4026328783

+#define	FWL_EVTHASH_Scroll					2965158968

+#define	FWL_EVTHASH_Close					4036693599

+#define	FWL_EVTHASH_ContextMenu				2717307715

+#define FWL_EVTHASH_MenuCommand				497763741

+#define	FWL_EVTHASH_SizeChanged				3083958510

+#define	FWL_EVTHASH_Idle					839546759

+#define FWL_MSGMOUSECMD_LButtonDown			1

+#define FWL_MSGMOUSECMD_LButtonUp			2

+#define FWL_MSGMOUSECMD_LButtonDblClk		3

+#define FWL_MSGMOUSECMD_RButtonDown			4

+#define FWL_MSGMOUSECMD_RButtonUp			5

+#define FWL_MSGMOUSECMD_RButtonDblClk		6

+#define FWL_MSGMOUSECMD_MButtonDown			7

+#define FWL_MSGMOUSECMD_MButtonUp			8

+#define FWL_MSGMOUSECMD_MButtonDblClk		9

+#define FWL_MSGMOUSECMD_MouseMove			10

+#define FWL_MSGMOUSECMD_MouseEnter			11

+#define FWL_MSGMOUSECMD_MouseLeave			12

+#define FWL_MSGMOUSECMD_MouseHover			13

+#define FWL_MSGKEYCMD_KeyDown				1

+#define FWL_MSGKEYCMD_KeyUp					2

+#define FWL_MSGKEYCMD_Char					3

+#define FWL_KEYFLAG_Ctrl					(1 << 0)

+#define FWL_KEYFLAG_Alt						(1 << 1)

+#define FWL_KEYFLAG_Shift					(1 << 2)

+#define FWL_KEYFLAG_Command					(1 << 3)

+#define FWL_KEYFLAG_LButton					(1 << 4)

+#define FWL_KEYFLAG_RButton					(1 << 5)

+#define FWL_KEYFLAG_MButton					(1 << 6)

+class CFWL_Note : public CFX_Object

+{

+public:

+    virtual FX_DWORD		Release()

+    {

+        m_dwRefCount --;

+        FX_DWORD dwRefCount = m_dwRefCount;

+        if (!m_dwRefCount) {

+            delete this;

+        }

+        return dwRefCount;

+    }

+    virtual IFWL_Target*	Retain()

+    {

+        m_dwRefCount ++;

+        return (IFWL_Target*)this;

+    }

+    virtual FWL_ERR			GetClassName(CFX_WideString &wsClass) const

+    {

+        wsClass = L"CFWL_Note";

+        return FWL_ERR_Succeeded;

+    }

+    virtual FX_DWORD		GetClassID() const

+    {

+        return 0;

+    }

+    virtual FX_BOOL			IsInstance(FX_WSTR wsClass) const

+    {

+        return TRUE;

+    }

+    virtual	CFWL_Note*		Clone()

+    {

+        return NULL;

+    }

+    FX_BOOL					IsEvent() const

+    {

+        return m_bIsEvent;

+    }

+    IFWL_Widget	*m_pSrcTarget;

+    IFWL_Widget	*m_pDstTarget;

+protected:

+    CFWL_Note(FX_BOOL bIsEvent)

+        : m_pSrcTarget(NULL)

+        , m_pDstTarget(NULL)

+        , m_dwRefCount(1)

+        , m_bIsEvent(bIsEvent)

+        , m_dwExtend(0)

+    {

+    }

+    virtual ~CFWL_Note() {}

+    virtual FX_BOOL			Initialize()

+    {

+        return TRUE;

+    }

+    virtual FX_INT32		Finalize()

+    {

+        return 0;

+    }

+    FX_DWORD		m_dwRefCount;

+    FX_BOOL			m_bIsEvent;

+public:

+    FX_DWORD        m_dwExtend;

+};

+class CFWL_Message : public CFWL_Note

+{

+public:

+    CFWL_Message() : CFWL_Note(FALSE) {}

+    virtual ~CFWL_Message() {}

+    virtual CFWL_Event* CloneToEvent()

+    {

+        return NULL;

+    }

+};

+#define BEGIN_FWL_MESSAGE_DEF(classname, msghashcode) \

+    class classname : public CFWL_Message \

+    { \

+    public: \

+        classname() : CFWL_Message() {} \

+        virtual	CFWL_Note*	Clone() {return FX_NEW classname(*this);} \

+        virtual FWL_ERR	GetClassName(CFX_WideString &wsClass) const {wsClass = L" ## classname ## "; return FWL_ERR_Succeeded;} \

+        virtual FX_DWORD	GetClassID() const {return msghashcode;} \

+        virtual CFWL_Event* CloneToEvent() {classname *pEvent = FX_NEW classname; pEvent->m_bIsEvent = TRUE; return (CFWL_Event*)pEvent;}

+#define END_FWL_MESSAGE_DEF \

+    };

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgActivate, FWL_MSGHASH_Activate)

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgDeactivate, FWL_MSGHASH_Deactivate)

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgMouse, FWL_MSGHASH_Mouse)

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+FX_DWORD	m_dwFlags;

+FX_DWORD	m_dwCmd;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgMouseWheel, FWL_MSGHASH_MouseWheel)

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+FX_FLOAT	m_fDeltaX;

+FX_FLOAT	m_fDeltaY;

+FX_DWORD	m_dwFlags;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgSetFocus, FWL_MSGHASH_SetFocus)

+IFWL_Widget *m_pKillFocus;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgKillFocus, FWL_MSGHASH_KillFocus)

+IFWL_Widget *m_pSetFocus;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgKey, FWL_MSGHASH_Key)

+FX_DWORD	m_dwKeyCode;

+FX_DWORD	m_dwFlags;

+FX_DWORD	m_dwCmd;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgCursor, FWL_MSGHASH_Cursor)

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgSize, FWL_MSGHASH_Size)

+FX_INT32	m_iWidth;

+FX_INT32	m_iHeight;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgWindowMove, FWL_MSGHASH_WindowMove)

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgDropFiles, FWL_MSGHASH_DropFiles)

+CFWL_MsgDropFiles(const CFWL_MsgDropFiles& copy)

+{

+    m_pDstTarget = copy.m_pDstTarget;

+    m_pSrcTarget = copy.m_pSrcTarget;

+    m_fx = copy.m_fx;

+    m_fy = copy.m_fy;

+    m_files.Append(copy.m_files);

+}

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+CFX_WideStringArray	m_files;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgTaskClicked, FWL_MSGHASH_TaskClicked)

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgClose, FWL_MSGHASH_Close)

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_MESSAGE_DEF(CFWL_MsgWindowWillMove, FWL_MSGHASH_WindowWillMove)

+END_FWL_MESSAGE_DEF

+class CFWL_Event : public CFWL_Note

+{

+public:

+    CFWL_Event() : CFWL_Note(TRUE) {}

+    virtual ~CFWL_Event() {}

+};

+#define BEGIN_FWL_EVENT_DEF(classname, eventhashcode)	\

+    class classname : public CFWL_Event \

+    { \

+    public: \

+        classname() : CFWL_Event() {} \

+        virtual FWL_ERR		GetClassName(CFX_WideString &wsClass) const {wsClass = L" ## classname ## "; return FWL_ERR_Succeeded;} \

+        virtual FX_DWORD	GetClassID() const {return eventhashcode;}

+#define END_FWL_EVENT_DEF \

+    };

+BEGIN_FWL_EVENT_DEF(CFWL_EvtMouse, FWL_EVTHASH_Mouse)

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+FX_DWORD	m_dwFlags;

+FX_DWORD	m_dwCmd;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtMouseWheel, FWL_EVTHASH_MouseWheel)

+FX_FLOAT	m_fx;

+FX_FLOAT	m_fy;

+FX_FLOAT	m_fDeltaX;

+FX_FLOAT	m_fDeltaY;

+FX_DWORD	m_dwFlags;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtKey, FWL_EVTHASH_Key)

+FX_DWORD	m_dwKeyCode;

+FX_DWORD	m_dwFlags;

+FX_DWORD	m_dwCmd;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtSetFocus, FWL_EVTHASH_SetFocus)

+IFWL_Widget *m_pSetFocus;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtKillFocus, FWL_EVTHASH_KillFocus)

+IFWL_Widget *m_pKillFocus;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtDraw, FWL_EVTHASH_Draw)

+CFX_Graphics	*m_pGraphics;

+IFWL_Widget		*m_pWidget;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtClick, FWL_EVTHASH_Click)

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtScroll, FWL_EVTHASH_Scroll)

+FX_DWORD m_iScrollCode;

+FX_FLOAT m_fPos;

+FX_BOOL *m_pRet;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtClose, FWL_EVTHASH_Close)

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtContextMenu, FWL_EVTHASH_ContextMenu)

+FX_FLOAT   m_fPosX;

+FX_FLOAT   m_fPosY;

+IFWL_Widget *m_pOwner;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtMenuCommand, FWL_EVTHASH_MenuCommand)

+FX_INT32 m_iCommand;

+FX_LPVOID m_pData;

+END_FWL_EVENT_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtSizeChanged, FWL_EVTHASH_SizeChanged)

+IFWL_Widget *m_pWidget;

+CFX_RectF	m_rtOld;

+CFX_RectF	m_rtNew;

+END_FWL_MESSAGE_DEF

+BEGIN_FWL_EVENT_DEF(CFWL_EvtIdle, FWL_EVTHASH_Idle)

+END_FWL_EVENT_DEF

+typedef enum {

+    FWL_EVENT_MOUSE_MASK			= 1 << 0,

+    FWL_EVENT_MOUSEWHEEL_MASK		= 1 << 1,

+    FWL_EVENT_KEY_MASK				= 1 << 2,

+    FWL_EVENT_FOCUSCHANGED_MASK		= 1 << 3,

+    FWL_EVENT_DRAW_MASK				= 1 << 4,

+    FWL_EVENT_CLOSE_MASK			= 1 << 5,

+    FWL_EVENT_SIZECHANGED_MASK		= 1 << 6,

+    FWL_EVENT_IDLE_MASK             = 1 << 7,

+    FWL_EVENT_CONTROL_MASK          = 1 << 8,

+    FWL_EVENT_ALL_MASK				= 0xFF

+} FWLEventMask;

+class IFWL_NoteDriver

+{

+public:

+    virtual FX_BOOL		SendNote(CFWL_Note *pNote) = 0;

+    virtual FX_BOOL		PostMessage(CFWL_Message *pMessage) = 0;

+    virtual FWL_ERR		RegisterEventTarget(IFWL_Widget *pListener, IFWL_Widget *pEventSource = NULL, FX_DWORD dwFilter = FWL_EVENT_ALL_MASK) = 0;

+    virtual FWL_ERR		UnregisterEventTarget(IFWL_Widget *pListener) = 0;

+    virtual void		ClearEventTargets(FX_BOOL bRemoveAll) = 0;

+    virtual FX_INT32	GetQueueMaxSize() const = 0;

+    virtual FWL_ERR		SetQueueMaxSize(const FX_INT32 size) = 0;

+    virtual IFWL_NoteThread* GetOwnerThread() const = 0;

+    virtual FWL_ERR		PushNoteLoop(IFWL_NoteLoop *pNoteLoop) = 0;

+    virtual IFWL_NoteLoop*	PopNoteLoop() = 0;

+    virtual FX_BOOL		SetFocus(IFWL_Widget *pFocus, FX_BOOL bNotify = FALSE) = 0;

+    virtual	FWL_ERR		Run() = 0;

+};

+IFWL_Widget* FWL_GetCurrentThreadModalWidget(IFWL_NoteThread *pNoteThread);

+class IFWL_NoteLoop

+{

+public:

+    virtual FX_BOOL PreProcessMessage(CFWL_Message *pMessage) = 0;

+    virtual FWL_ERR	Idle(FX_INT32 count) = 0;

+};

+class IFWL_ToolTipTarget

+{

+public:

+    virtual IFWL_Widget*	GetWidget() = 0;

+    virtual FX_BOOL			IsShowed() = 0;

+    virtual	FWL_ERR			DrawToolTip(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix, IFWL_Widget *pToolTip) = 0;

+    virtual FX_BOOL			UseDefaultTheme() = 0;

+    virtual	FWL_ERR			GetCaption(CFX_WideString &wsCaption) = 0;

+    virtual	FWL_ERR			GetToolTipSize(CFX_SizeF &sz) = 0;

+    virtual	FWL_ERR			GetToolTipPos(CFX_PointF &pt)

+    {

+        return FWL_ERR_Indefinite;

+    }

+};

+FWL_ERR FWL_AddToolTipTarget(IFWL_ToolTipTarget *pTarget);

+FWL_ERR FWL_RemoveToolTipTarget(IFWL_ToolTipTarget *pTarget);

+FWL_ERR	FWL_SetToolTipInitialDelay(FX_INT32 iDelayTime);

+FWL_ERR	FWL_SetToolTipAutoPopDelay(FX_INT32 iDelayTime);

+typedef FX_BOOL (*FWLMessageHookCallback)(CFWL_Message *msg, FX_LPVOID info);

+FWL_ERR FWL_SetHook(IFWL_NoteDriver *driver, FWLMessageHookCallback callback, FX_LPVOID info);

+#endif