///////////////////////////////////////////////////////////////////////////////
// Name:        wx/msw/uxtheme.h
// Purpose:     wxUxThemeEngine class: support for XP themes
// Author:      John Platts, Vadim Zeitlin
// Modified by:
// Created:     2003
// RCS-ID:      $Id$
// Copyright:   (c) 2003 John Platts, Vadim Zeitlin
// License:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

#ifndef _WX_UXTHEME_H_
#define _WX_UXTHEME_H_

#ifdef __GNUG__
  #pragma interface "uxtheme.cpp"
#endif

// Use wxModule approach to initialization.
#define WXU_USE_WXMODULE 1

typedef void* WXHTHEME;
typedef long WXUHRESULT;
typedef WXHTHEME (__stdcall *PFNWXUOPENTHEMEDATA)(WXHWND, const wchar_t *);
typedef WXUHRESULT (__stdcall *PFNWXUCLOSETHEMEDATA)(WXHTHEME);
typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEBACKGROUND)(WXHTHEME, WXHDC,
    int, int, const RECT *, const RECT *);
#define WXU_DTT_GRAYED 0x1
typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMETEXT)(WXHTHEME, WXHDC, int,
    int, const wchar_t *, int, DWORD,
    DWORD, const RECT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)(WXHTHEME, WXHDC,
    int, int, const RECT *, RECT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDEXTENT)(WXHTHEME, WXHDC, int, int,
    const RECT *, RECT *);

enum WXUTHEMESIZE
{
    WXU_TS_MIN,
    WXU_TS_TRUE,
    WXU_TS_DRAW
};

typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const RECT *,
    enum WXUTHEMESIZE, SIZE *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTEXTENT)(WXHTHEME, WXHDC, int, int, const wchar_t *,
    int, WXDWORD, const RECT *, RECT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTMETRICS)(WXHTHEME, WXHDC,
    int, int, TEXTMETRIC*);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBACKGROUNDREGION)(WXHTHEME, WXHDC,
    int, int, const RECT *, WXHRGN *);

#define WXU_HTTB_BACKGROUNDSEG          0x0000
#define WXU_HTTB_FIXEDBORDER            0x0002
#define WXU_HTTB_CAPTION                0x0004
#define WXU_HTTB_RESIZINGBORDER_LEFT    0x0010
#define WXU_HTTB_RESIZINGBORDER_TOP     0x0020
#define WXU_HTTB_RESIZINGBORDER_RIGHT   0x0040
#define WXU_HTTB_RESIZINGBORDER_BOTTOM  0x0080
#define WXU_HTTB_RESIZINGBORDER         0x00F0
#define WXU_HTTB_SIZINGTEMPLATE         0x0100
#define WXU_HTTB_SYSTEMSIZINGMARGINS    0x0200

typedef WXUHRESULT (__stdcall *PFNWXUHITTESTTHEMEBACKGROUND)(WXHTHEME, WXHDC, int,
    int, WXDWORD, const RECT *, WXHRGN,
    POINT, unsigned short *);
typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEEDGE)(WXHTHEME, WXHDC, int, int,
    const RECT *, unsigned int, unsigned int, RECT *);
typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEICON)(WXHTHEME, WXHDC, int, int,
    const RECT *, WXHIMAGELIST, int);
typedef BOOL (__stdcall *PFNWXUISTHEMEPARTDEFINED)(WXHTHEME, int, int);
typedef BOOL (__stdcall *PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT)(WXHTHEME, int, int);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMECOLOR)(WXHTHEME, int, int, int, WXCOLORREF*);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMETRIC)(WXHTHEME, WXHDC, int,
    int, int, int *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESTRING)(WXHTHEME, int,
    int, int, wchar_t *, int);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEBOOL)(WXHTHEME, int, int, int, BOOL *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINT)(WXHTHEME, int, int, int, int *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEENUMVALUE)(WXHTHEME, int, int, int, int *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPOSITION)(WXHTHEME, int, int, int, POINT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFONT)(WXHTHEME, WXHDC, int, int, int, LOGFONT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMERECT)(WXHTHEME, int, int, int, RECT *);
typedef struct _WXUMARGINS
{
    int cxLeftWidth;
    int cxRightWidth;
    int cyTopHeight;
    int cyBottomHeight;
} WXUMARGINS, *PWXUMARGINS;
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMARGINS)(WXHTHEME, WXHDC, int,
    int, int, RECT *, WXUMARGINS *);

#define WXU_MAX_INTLIST_COUNT 10
typedef struct _WXUINTLIST
{
    int iValueCount;
    int iValues[WXU_MAX_INTLIST_COUNT];
} WXUINTLIST, *PWXUINTLIST;
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINTLIST)(WXHTHEME, int,
    int, int, WXUINTLIST*);

enum WXUPROPERTYORIGIN
{
    WXU_PO_STATE,
    WXU_PO_PART,
    WXU_PO_CLASS,
    WXU_PO_GLOBAL,
    WXU_PO_NOTFOUND
};

typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPROPERTYORIGIN)(WXHTHEME, int,
    int, int, enum WXUPROPERTYORIGIN *);
typedef WXUHRESULT (__stdcall *PFNWXUSETWINDOWTHEME)(WXHWND, const wchar_t*, const wchar_t *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFILENAME)(WXHTHEME, int, int, int, wchar_t *, int);
typedef WXCOLORREF (__stdcall *PFNWXUGETTHEMESYSCOLOR)(WXHTHEME, int);
typedef WXHBRUSH (__stdcall *PFNWXUGETTHEMESYSCOLORBRUSH)(WXHTHEME, int);
typedef BOOL (__stdcall *PFNWXUGETTHEMESYSBOOL)(WXHTHEME, int);
typedef int (__stdcall *PFNWXUGETTHEMESYSSIZE)(WXHTHEME, int);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSFONT)(WXHTHEME, int, LOGFONT *);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSSTRING)(WXHTHEME, int, wchar_t *, int);
typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMESYSINT)(WXHTHEME, int, int *);
typedef BOOL (__stdcall *PFNWXUISTHEMEACTIVE)();
typedef BOOL (__stdcall *PFNWXUISAPPTHEMED)();
typedef WXHTHEME (__stdcall *PFNWXUGETWINDOWTHEME)(WXHWND);

#define WXU_ETDT_DISABLE        0x00000001
#define WXU_ETDT_ENABLE         0x00000002
#define WXU_ETDT_USETABTEXTURE  0x00000004
#define WXU_ETDT_ENABLETAB      0x00000006

typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMEDIALOGTEXTURE)(WXHWND, WXDWORD);
typedef BOOL (__stdcall *PFNWXUISTHEMEDIALOGTEXTUREENABLED)(WXHWND);

#define WXU_STAP_ALLOW_NONCLIENT    1
#define WXU_STAP_ALLOW_CONTROLS     2
#define WXU_STAP_ALLOW_WEBCONTENT   4

typedef WXDWORD (__stdcall *PFNWXUGETTHEMEAPPPROPERTIES)();
typedef void (__stdcall *PFNWXUSETTHEMEAPPPROPERTIES)(WXDWORD);
typedef WXUHRESULT (__stdcall *PFNWXUGETCURRENTTHEMENAME)(wchar_t *, int,
    wchar_t *, int, wchar_t *, int);

#define WXU_SZ_THDOCPROP_DISPLAYNAME                L"DisplayName"
#define WXU_SZ_THDOCPROP_CANONICALNAME              L"ThemeName"
#define WXU_SZ_THDOCPROP_TOOLTIP                    L"ToolTip"
#define WXU_SZ_THDOCPROP_AUTHOR                     L"author"

typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEDOCUMENTATIONPROPERTY)(const wchar_t *,
    const wchar_t *, wchar_t *, int);
typedef WXUHRESULT (__stdcall *PFNWXUDRAWTHEMEPARENTBACKGROUND)(WXHWND, WXHDC, RECT *);
typedef WXUHRESULT (__stdcall *PFNWXUENABLETHEMING)(BOOL);

class WXDLLEXPORT wxUxThemeEngine
{
private:
    wxUxThemeEngine() ;

public:
    ~wxUxThemeEngine() ;
    bool IsInitialized() const { return m_bIsInitialized ; }

private:
    bool m_bIsInitialized ;
    HINSTANCE m_hInstUXThemeDLL ;

public:
    static wxUxThemeEngine* wxInitUxThemeEngine() ;
    static wxUxThemeEngine* Get() ;
protected:
    void ResetFunctionPointers() ;
public:
    PFNWXUOPENTHEMEDATA m_pfnOpenThemeData ;
    PFNWXUCLOSETHEMEDATA m_pfnCloseThemeData ;
    PFNWXUDRAWTHEMEBACKGROUND m_pfnDrawThemeBackground ;
    PFNWXUDRAWTHEMETEXT m_pfnDrawThemeText ;
    PFNWXUGETTHEMEBACKGROUNDCONTENTRECT m_pfnGetThemeBackgroundContentRect ;
    PFNWXUGETTHEMEBACKGROUNDEXTENT m_pfnGetThemeBackgroundExtent ;
    PFNWXUGETTHEMEPARTSIZE m_pfnGetThemePartSize ;
    PFNWXUGETTHEMETEXTEXTENT m_pfnGetThemeTextExtent ;
    PFNWXUGETTHEMETEXTMETRICS m_pfnGetThemeTextMetrics ;
    PFNWXUGETTHEMEBACKGROUNDREGION m_pfnGetThemeBackgroundRegion ;
    PFNWXUHITTESTTHEMEBACKGROUND m_pfnHitTestThemeBackground ;
    PFNWXUDRAWTHEMEEDGE m_pfnDrawThemeEdge ;
    PFNWXUDRAWTHEMEICON m_pfnDrawThemeIcon ;
    PFNWXUISTHEMEPARTDEFINED m_pfnIsThemePartDefined ;
    PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT m_pfnIsThemeBackgroundPartiallyTransparent ;
    PFNWXUGETTHEMECOLOR m_pfnGetThemeColor ;
    PFNWXUGETTHEMEMETRIC m_pfnGetThemeMetric ;
    PFNWXUGETTHEMESTRING m_pfnGetThemeString ;
    PFNWXUGETTHEMEBOOL m_pfnGetThemeBool ;
    PFNWXUGETTHEMEINT m_pfnGetThemeInt ;
    PFNWXUGETTHEMEENUMVALUE m_pfnGetThemeEnumValue ;
    PFNWXUGETTHEMEPOSITION m_pfnGetThemePosition ;
    PFNWXUGETTHEMEFONT m_pfnGetThemeFont ;
    PFNWXUGETTHEMERECT m_pfnGetThemeRect ;
    PFNWXUGETTHEMEMARGINS m_pfnGetThemeMargins ;
    PFNWXUGETTHEMEINTLIST m_pfnGetThemeIntList ;
    PFNWXUGETTHEMEPROPERTYORIGIN m_pfnGetThemePropertyOrigin ;
    PFNWXUSETWINDOWTHEME m_pfnSetWindowTheme ;
    PFNWXUGETTHEMEFILENAME m_pfnGetThemeFilename ;
    PFNWXUGETTHEMESYSCOLOR m_pfnGetThemeSysColor ;
    PFNWXUGETTHEMESYSCOLORBRUSH m_pfnGetThemeSysColorBrush ;
    PFNWXUGETTHEMESYSBOOL m_pfnGetThemeSysBool ;
    PFNWXUGETTHEMESYSSIZE m_pfnGetThemeSysSize ;
    PFNWXUGETTHEMESYSFONT m_pfnGetThemeSysFont ;
    PFNWXUGETTHEMESYSSTRING m_pfnGetThemeSysString ;
    PFNWXUGETTHEMESYSINT m_pfnGetThemeSysInt ;
    PFNWXUISTHEMEACTIVE m_pfnIsThemeActive ;
    PFNWXUISAPPTHEMED m_pfnIsAppThemed ;
    PFNWXUGETWINDOWTHEME m_pfnGetWindowTheme ;
    PFNWXUENABLETHEMEDIALOGTEXTURE m_pfnEnableThemeDialogTexture ;
    PFNWXUISTHEMEDIALOGTEXTUREENABLED m_pfnIsThemeDialogTextureEnabled ;
    PFNWXUGETTHEMEAPPPROPERTIES m_pfnGetThemeAppProperties ;
    PFNWXUSETTHEMEAPPPROPERTIES m_pfnSetThemeAppProperties ;
    PFNWXUGETCURRENTTHEMENAME m_pfnGetCurrentThemeName ;
    PFNWXUGETTHEMEDOCUMENTATIONPROPERTY m_pfnGetThemeDocumentationProperty ;
    PFNWXUDRAWTHEMEPARENTBACKGROUND m_pfnDrawThemeParentBackground ;
    PFNWXUENABLETHEMING m_pfnEnableTheming ;
};

WXDLLEXPORT_DATA(extern wxUxThemeEngine*) g_pThemeEngine ;

WXDLLEXPORT BOOL wxCanUseInitThemeEngine() ;

#if !defined(WXU_USE_WXMODULE)
WXDLLEXPORT BOOL wxUxInitThemeEngine() ;
#endif

#endif