/////////////////////////////////////////////////////////////////////////////// // Name: include/wx/msw/uxtheme.h // Purpose: wxUxThemeEngine class: support for XP themes // Author: // Modified by: // Created: 2003 // RCS-ID: $Id$ // Copyright: (c) 2003 wxWidgets Dev-Team // License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_UXTHEME_H_ #define _WX_UXTHEME_H_ #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "uxtheme.h" #endif #include "wx/defs.h" #include "wx/msw/wrapwin.h" #if wxUSE_UNICODE typedef struct _WXUOSVERSIONINFOEXW { WXDWORD dwOSVersionInfoSize; WXDWORD dwMajorVersion; WXDWORD dwMinorVersion; WXDWORD dwBuildNumber; WXDWORD dwPlatformId; wchar_t szCSDVersion[ 128 ]; // Maintenance string for PSS usage unsigned short wServicePackMajor; unsigned short wServicePackMinor; unsigned short wSuiteMask; unsigned char wProductType; unsigned char wReserved; } WXUOSVERSIONINFOEXW, *PWXUOSVERSIONINFOEXW, *LPWXUOSVERSIONINFOEXW; #define WXUOSVERSIONINFOEX WXUOSVERSIONINFOEXW #define PWXUOSVERSIONINFOEX PWXUOSVERSIONINFOEXW #define LPWXUOSVERSIONINFOEX LPWXUOSVERSIONINFOEXW #else typedef struct _WXUOSVERSIONINFOEXA { WXDWORD dwOSVersionInfoSize; WXDWORD dwMajorVersion; WXDWORD dwMinorVersion; WXDWORD dwBuildNumber; WXDWORD dwPlatformId; char szCSDVersion [128]; // Maintenance string for PSS usage unsigned short wServicePackMajor; unsigned short wServicePackMinor; unsigned short wSuiteMask; unsigned char wProductType; unsigned char wReserved; } WXUOSVERSIONINFOEXA, *PWXUOSVERSIONINFOEXA, *LPWXUOSVERSIONINFOEXA; #define WXUOSVERSIONINFOEX WXUOSVERSIONINFOEXA #define PWXUOSVERSIONINFOEX PWXUOSVERSIONINFOEXA #define LPWXUOSVERSIONINFOEX LPWXUOSVERSIONINFOEXA #endif 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, // minimum size WXU_TS_TRUE, // size without stretching WXU_TS_DRAW // size that theme mgr will use to draw part }; typedef struct tagWXUSIZE { long cx; long cy; } WXUSIZE; typedef struct tagWXUTEXTMETRIC { long tmHeight; long tmAscent; long tmDescent; long tmInternalLeading; long tmExternalLeading; long tmAveCharWidth; long tmMaxCharWidth; long tmWeight; long tmOverhang; long tmDigitizedAspectX; long tmDigitizedAspectY; wchar_t tmFirstChar; wchar_t tmLastChar; wchar_t tmDefaultChar; wchar_t tmBreakChar; unsigned char tmItalic; unsigned char tmUnderlined; unsigned char tmStruckOut; unsigned char tmPitchAndFamily; unsigned char tmCharSet; } WXUTEXTMETRIC; typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEPARTSIZE)(WXHTHEME, WXHDC, int, int, const RECT *, enum WXUTHEMESIZE, WXUSIZE *); typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTEXTENT)(WXHTHEME, WXHDC, int, int, const wchar_t *, int, WXDWORD, const RECT *, RECT *); typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMETEXTMETRICS)(WXHTHEME, WXHDC, int, int, WXUTEXTMETRIC*); 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 struct tagWXUPOINT { long x; long y; } WXUPOINT; typedef WXUHRESULT (__stdcall *PFNWXUHITTESTTHEMEBACKGROUND)(WXHTHEME, WXHDC, int, int, WXDWORD, const RECT *, WXHRGN, WXUPOINT, 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, WXUPOINT *); typedef struct tagWXULOGFONT { long lfHeight; long lfWidth; long lfEscapement; long lfOrientation; long lfWeight; unsigned char lfItalic; unsigned char lfUnderline; unsigned char lfStrikeOut; unsigned char lfCharSet; unsigned char lfOutPrecision; unsigned char lfClipPrecision; unsigned char lfQuality; unsigned char lfPitchAndFamily; wchar_t lfFaceName[32]; } WXULOGFONT; typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEFONT)(WXHTHEME, WXHDC, int, int, int, WXULOGFONT *); typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMERECT)(WXHTHEME, int, int, int, RECT *); typedef struct _WXUMARGINS { int cxLeftWidth; // width of left border that retains its size int cxRightWidth; // width of right border that retains its size int cyTopHeight; // height of top border that retains its size int cyBottomHeight; // height of bottom border that retains its size } WXUMARGINS, *PWXUMARGINS; typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEMARGINS)(WXHTHEME, WXHDC, int, int, int, RECT *, WXUMARGINS *); #define WXU_MAX_INTLIST_COUNT 10 typedef struct _WXUINTLIST { int iValueCount; // number of values in iValues int iValues[WXU_MAX_INTLIST_COUNT]; } WXUINTLIST, *PWXUINTLIST; typedef WXUHRESULT (__stdcall *PFNWXUGETTHEMEINTLIST)(WXHTHEME, int, int, int, WXUINTLIST*); enum WXUPROPERTYORIGIN { WXU_PO_STATE, // property was found in the state section WXU_PO_PART, // property was found in the part section WXU_PO_CLASS, // property was found in the class section WXU_PO_GLOBAL, // property was found in [globals] section WXU_PO_NOTFOUND // property was not found }; 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, WXULOGFONT *); 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); // ---------------------------------------------------------------------------- // wxUxThemeEngine: provides all theme functions from uxtheme.dll // ---------------------------------------------------------------------------- // we always define this class, even if wxUSE_UXTHEME == 0, but we just make it // empty in this case -- this allows to use it elsewhere without any #ifdefs #if wxUSE_UXTHEME #include "wx/dynload.h" #define wxUX_THEME_DECLARE(type, func) type func; #else #define wxUX_THEME_DECLARE(type, func) type func(...) { return 0; } #endif class WXDLLEXPORT wxUxThemeEngine { public: // get the theme engine or NULL if themes are not available static wxUxThemeEngine *Get(); // all uxtheme.dll functions wxUX_THEME_DECLARE(PFNWXUOPENTHEMEDATA, OpenThemeData) wxUX_THEME_DECLARE(PFNWXUCLOSETHEMEDATA, CloseThemeData) wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEBACKGROUND, DrawThemeBackground) wxUX_THEME_DECLARE(PFNWXUDRAWTHEMETEXT, DrawThemeText) wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDCONTENTRECT, GetThemeBackgroundContentRect) wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDEXTENT, GetThemeBackgroundExtent) wxUX_THEME_DECLARE(PFNWXUGETTHEMEPARTSIZE, GetThemePartSize) wxUX_THEME_DECLARE(PFNWXUGETTHEMETEXTEXTENT, GetThemeTextExtent) wxUX_THEME_DECLARE(PFNWXUGETTHEMETEXTMETRICS, GetThemeTextMetrics) wxUX_THEME_DECLARE(PFNWXUGETTHEMEBACKGROUNDREGION, GetThemeBackgroundRegion) wxUX_THEME_DECLARE(PFNWXUHITTESTTHEMEBACKGROUND, HitTestThemeBackground) wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEEDGE, DrawThemeEdge) wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEICON, DrawThemeIcon) wxUX_THEME_DECLARE(PFNWXUISTHEMEPARTDEFINED, IsThemePartDefined) wxUX_THEME_DECLARE(PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT, IsThemeBackgroundPartiallyTransparent) wxUX_THEME_DECLARE(PFNWXUGETTHEMECOLOR, GetThemeColor) wxUX_THEME_DECLARE(PFNWXUGETTHEMEMETRIC, GetThemeMetric) wxUX_THEME_DECLARE(PFNWXUGETTHEMESTRING, GetThemeString) wxUX_THEME_DECLARE(PFNWXUGETTHEMEBOOL, GetThemeBool) wxUX_THEME_DECLARE(PFNWXUGETTHEMEINT, GetThemeInt) wxUX_THEME_DECLARE(PFNWXUGETTHEMEENUMVALUE, GetThemeEnumValue) wxUX_THEME_DECLARE(PFNWXUGETTHEMEPOSITION, GetThemePosition) wxUX_THEME_DECLARE(PFNWXUGETTHEMEFONT, GetThemeFont) wxUX_THEME_DECLARE(PFNWXUGETTHEMERECT, GetThemeRect) wxUX_THEME_DECLARE(PFNWXUGETTHEMEMARGINS, GetThemeMargins) wxUX_THEME_DECLARE(PFNWXUGETTHEMEINTLIST, GetThemeIntList) wxUX_THEME_DECLARE(PFNWXUGETTHEMEPROPERTYORIGIN, GetThemePropertyOrigin) wxUX_THEME_DECLARE(PFNWXUSETWINDOWTHEME, SetWindowTheme) wxUX_THEME_DECLARE(PFNWXUGETTHEMEFILENAME, GetThemeFilename) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSCOLOR, GetThemeSysColor) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSCOLORBRUSH, GetThemeSysColorBrush) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSBOOL, GetThemeSysBool) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSSIZE, GetThemeSysSize) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSFONT, GetThemeSysFont) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSSTRING, GetThemeSysString) wxUX_THEME_DECLARE(PFNWXUGETTHEMESYSINT, GetThemeSysInt) wxUX_THEME_DECLARE(PFNWXUISTHEMEACTIVE, IsThemeActive) wxUX_THEME_DECLARE(PFNWXUISAPPTHEMED, IsAppThemed) wxUX_THEME_DECLARE(PFNWXUGETWINDOWTHEME, GetWindowTheme) wxUX_THEME_DECLARE(PFNWXUENABLETHEMEDIALOGTEXTURE, EnableThemeDialogTexture) wxUX_THEME_DECLARE(PFNWXUISTHEMEDIALOGTEXTUREENABLED, IsThemeDialogTextureEnabled) wxUX_THEME_DECLARE(PFNWXUGETTHEMEAPPPROPERTIES, GetThemeAppProperties) wxUX_THEME_DECLARE(PFNWXUSETTHEMEAPPPROPERTIES, SetThemeAppProperties) wxUX_THEME_DECLARE(PFNWXUGETCURRENTTHEMENAME, GetCurrentThemeName) wxUX_THEME_DECLARE(PFNWXUGETTHEMEDOCUMENTATIONPROPERTY, GetThemeDocumentationProperty) wxUX_THEME_DECLARE(PFNWXUDRAWTHEMEPARENTBACKGROUND, DrawThemeParentBackground) wxUX_THEME_DECLARE(PFNWXUENABLETHEMING, EnableTheming) private: // construcor is private as only Get() can create us and is also trivial as // everything really happens in Initialize() wxUxThemeEngine() { } // destructor is private as only Get() and wxUxThemeModule delete us, it is // not virtual as we're not supposed to be derived from ~wxUxThemeEngine() { } #if wxUSE_UXTHEME // initialize the theme engine: load the DLL, resolve the functions // // return true if we can be used, false if themes are not available bool Initialize(); // uxtheme.dll wxDynamicLibrary m_dllUxTheme; // the one and only theme engine, initially NULL static wxUxThemeEngine *ms_themeEngine; // this is a bool which initially has the value -1 meaning "unknown" static int ms_isThemeEngineAvailable; // it must be able to delete us friend class wxUxThemeModule; #endif // wxUSE_UXTHEME DECLARE_NO_COPY_CLASS(wxUxThemeEngine) }; #if !wxUSE_UXTHEME /* static */ inline wxUxThemeEngine *wxUxThemeEngine::Get() { return NULL; } #endif // !wxUSE_UXTHEME // ---------------------------------------------------------------------------- // wxUxThemeHandle: encapsulates ::Open/CloseThemeData() // ---------------------------------------------------------------------------- class wxUxThemeHandle { public: wxUxThemeHandle(wxWindow *win, const wchar_t *classes) { wxUxThemeEngine *engine = wxUxThemeEngine::Get(); m_hTheme = engine ? (WXHTHEME)engine->OpenThemeData(win->GetHWND(), classes) : NULL; } operator WXHTHEME() const { return m_hTheme; } ~wxUxThemeHandle() { if ( m_hTheme ) { wxUxThemeEngine::Get()->CloseThemeData(m_hTheme); } } private: WXHTHEME m_hTheme; DECLARE_NO_COPY_CLASS(wxUxThemeHandle) }; #endif // _WX_UXTHEME_H_