[wxWidgets.git] / src / msw / uxtheme.cpp

/*
 * wxuxthem.h : wxWindows support for Microsoft Windows XP Theme library
 *                (uxtheme.dll)
 * Modified to work with almost all Win32 compilers
 * Compiler must support Unicode, the __cdecl calling convention, and the
 * __stdcall calling convention
 */

#ifdef __GNUG__
#pragma implementation "uxtheme.h"
#endif

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/toplevel.h"
    #include "wx/string.h"
    #include "wx/log.h"
#endif //WX_PRECOMP

#include "wx/module.h"

#if wxUSE_UXTHEME

#include "wx/msw/wrapwin.h"

#include "wx/msw/uxtheme.h"
#include "wx/msw/private.h"
#include "wx/app.h"         // for GetComCtl32Version

wxUxThemeEngine* g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;

BOOL wxCanUseInitThemeEngine()
{
    WXUOSVERSIONINFOEX wxuosex ;
    memset((void*)&wxuosex, 0, sizeof(WXUOSVERSIONINFOEX)) ;
    wxuosex.dwOSVersionInfoSize = sizeof(WXUOSVERSIONINFOEX) ;
    if(!GetVersionEx((LPOSVERSIONINFO)&wxuosex))
    {
        wxuosex.dwOSVersionInfoSize = sizeof(OSVERSIONINFO) ;
        if(!GetVersionEx((LPOSVERSIONINFO)&wxuosex))
        {
            return FALSE ;
        }
    }
    if ((wxuosex.dwMajorVersion == 5) && (wxuosex.dwMinorVersion > 0))
    {
        return (wxTheApp->GetComCtl32Version() >= 600) ;
    }
    else
    {
        return FALSE ;
    }
}

wxUxThemeEngine* wxUxThemeEngine::wxInitUxThemeEngine()
{
    wxUxThemeEngine* pThemeEngine = new wxUxThemeEngine ;
    return pThemeEngine ;
}

wxUxThemeEngine* wxUxThemeEngine::Get()
{
    return g_pThemeEngine;
}

#ifdef WXU_USE_WXMODULE
class wxUxThemeModule : public wxModule
{
	DECLARE_DYNAMIC_CLASS(wxUxThemeModule)
public:
	virtual void OnExit()
	{
		if((wxCanUseInitThemeEngine()) && (g_pThemeEngine))
		{
			delete g_pThemeEngine ;
			g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
		}
	}

	virtual bool OnInit()
	{
		if(!wxCanUseInitThemeEngine())
		{
			g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
			return TRUE ;
		}
		g_pThemeEngine = wxUxThemeEngine::wxInitUxThemeEngine() ;
		if(!g_pThemeEngine)
		{
			return FALSE ;
		}
		else if(!g_pThemeEngine->IsInitialized())
		{
			OnExit() ;
			return FALSE ;
		}

		return TRUE ;
	}
};

IMPLEMENT_DYNAMIC_CLASS(wxUxThemeModule, wxModule)
#else
static void __cdecl wxUxThemeEngineOnExit()
{
    if(g_pThemeEngine)
    {
        delete g_pThemeEngine ;
        g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
    }
}

BOOL wxUxInitThemeEngine()
{
    if(!wxCanUseInitThemeEngine())
    {
        return TRUE ;
    }
    g_pThemeEngine = wxUxThemeEngine::wxInitUxThemeEngine() ;
    if(!g_pThemeEngine)
    {
        return FALSE ;
    }
    else if(!g_pThemeEngine->IsInitialized())
    {
        wxUxThemeEngineOnExit() ;
        return FALSE ;
    }

    if(atexit(wxUxThemeEngineOnExit) != 0)
    {
        wxUxThemeEngineOnExit() ;
        return FALSE ;
    }

    return TRUE ;
}
#endif

#define WXU_GET_FN_PTR(hmod, type, pfunc, funcname) if(hmod != ((HINSTANCE)NULL)) { \
    pfunc = (type)::GetProcAddress(hmod, funcname) ; \
    if(pfunc == ((type)NULL)) \
    {	\
        ::FreeLibrary(hmod) ; \
        hmod = ((HINSTANCE)NULL) ; \
    }	\
}

wxUxThemeEngine::wxUxThemeEngine()
{
    m_hInstUXThemeDLL = ::LoadLibraryA("uxtheme.dll") ;
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUOPENTHEMEDATA, m_pfnOpenThemeData, "OpenThemeData")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUCLOSETHEMEDATA, m_pfnCloseThemeData, "CloseThemeData")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEBACKGROUND, m_pfnDrawThemeBackground, "DrawThemeBackground")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMETEXT, m_pfnDrawThemeText, "DrawThemeText")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBACKGROUNDCONTENTRECT, m_pfnGetThemeBackgroundContentRect, "GetThemeBackgroundContentRect")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBACKGROUNDEXTENT, m_pfnGetThemeBackgroundExtent, "GetThemeBackgroundExtent")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEPARTSIZE, m_pfnGetThemePartSize, "GetThemePartSize")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMETEXTEXTENT, m_pfnGetThemeTextExtent, "GetThemeTextExtent")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMETEXTMETRICS, m_pfnGetThemeTextMetrics, "GetThemeTextMetrics")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBACKGROUNDREGION, m_pfnGetThemeBackgroundRegion, "GetThemeBackgroundRegion")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUHITTESTTHEMEBACKGROUND, m_pfnHitTestThemeBackground, "HitTestThemeBackground")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEEDGE, m_pfnDrawThemeEdge, "DrawThemeEdge")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEICON, m_pfnDrawThemeIcon, "DrawThemeIcon")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEPARTDEFINED, m_pfnIsThemePartDefined, "IsThemePartDefined")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT, m_pfnIsThemeBackgroundPartiallyTransparent, "IsThemeBackgroundPartiallyTransparent")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMECOLOR, m_pfnGetThemeColor, "GetThemeColor")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEMETRIC, m_pfnGetThemeMetric, "GetThemeMetric")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESTRING, m_pfnGetThemeString, "GetThemeString")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBOOL, m_pfnGetThemeBool, "GetThemeBool")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEINT, m_pfnGetThemeInt, "GetThemeInt")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEENUMVALUE, m_pfnGetThemeEnumValue, "GetThemeEnumValue")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEPOSITION, m_pfnGetThemePosition, "GetThemePosition")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEFONT, m_pfnGetThemeFont, "GetThemeFont")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMERECT, m_pfnGetThemeRect, "GetThemeRect")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEMARGINS, m_pfnGetThemeMargins, "GetThemeMargins")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEINTLIST, m_pfnGetThemeIntList, "GetThemeIntList")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEPROPERTYORIGIN, m_pfnGetThemePropertyOrigin, "GetThemePropertyOrigin")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUSETWINDOWTHEME, m_pfnSetWindowTheme, "SetWindowTheme")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEFILENAME, m_pfnGetThemeFilename, "GetThemeFilename")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSCOLOR, m_pfnGetThemeSysColor, "GetThemeSysColor")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSCOLORBRUSH, m_pfnGetThemeSysColorBrush, "GetThemeSysColorBrush")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSBOOL, m_pfnGetThemeSysBool, "GetThemeSysBool")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSSIZE, m_pfnGetThemeSysSize, "GetThemeSysSize")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSFONT, m_pfnGetThemeSysFont, "GetThemeSysFont")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSSTRING, m_pfnGetThemeSysString, "GetThemeSysString")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSINT, m_pfnGetThemeSysInt, "GetThemeSysInt")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEACTIVE, m_pfnIsThemeActive, "IsThemeActive")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISAPPTHEMED, m_pfnIsAppThemed, "IsAppThemed")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETWINDOWTHEME, m_pfnGetWindowTheme, "GetWindowTheme")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUENABLETHEMEDIALOGTEXTURE, m_pfnEnableThemeDialogTexture, "EnableThemeDialogTexture")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEDIALOGTEXTUREENABLED, m_pfnIsThemeDialogTextureEnabled, "IsThemeDialogTextureEnabled")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEAPPPROPERTIES, m_pfnGetThemeAppProperties, "GetThemeAppProperties")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUSETTHEMEAPPPROPERTIES, m_pfnSetThemeAppProperties, "SetThemeAppProperties")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETCURRENTTHEMENAME, m_pfnGetCurrentThemeName, "GetCurrentThemeName")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEDOCUMENTATIONPROPERTY, m_pfnGetThemeDocumentationProperty, "GetThemeDocumentationProperty")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEPARENTBACKGROUND, m_pfnDrawThemeParentBackground, "DrawThemeParentBackground")
    WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUENABLETHEMING, m_pfnEnableTheming, "EnableTheming")
    m_bIsInitialized = (m_hInstUXThemeDLL != ((HINSTANCE)NULL)) ;
    if(!m_bIsInitialized)
    {
        ResetFunctionPointers() ;
    }
}

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

wxUxThemeEngine::~wxUxThemeEngine()
{
    if(m_hInstUXThemeDLL != ((HINSTANCE)NULL))
    {
        ::FreeLibrary(m_hInstUXThemeDLL) ;
    }
    ResetFunctionPointers() ;
}

#endif
    // wxUSE_UXTHEME
Commit	Line	Data
0d1cb8cb JS	1	/*
	2	* wxuxthem.h : wxWindows support for Microsoft Windows XP Theme library
	3	* (uxtheme.dll)
	4	* Modified to work with almost all Win32 compilers
	5	* Compiler must support Unicode, the __cdecl calling convention, and the
	6	* __stdcall calling convention
	7	*/
	8
85b43fbf JS	9	#ifdef __GNUG__
	10	#pragma implementation "uxtheme.h"
	11	#endif
	12
	13	// For compilers that support precompilation, includes "wx.h".
	14	#include "wx/wxprec.h"
	15
	16	#ifdef __BORLANDC__
	17	#pragma hdrstop
	18	#endif
	19
	20	#ifndef WX_PRECOMP
	21	#include "wx/app.h"
	22	#include "wx/toplevel.h"
	23	#include "wx/string.h"
	24	#include "wx/log.h"
	25	#endif //WX_PRECOMP
	26
9275167d JS	27	#include "wx/module.h"
9275167d JS	28
85b43fbf JS	29	#if wxUSE_UXTHEME
85b43fbf JS	30
9ed0d735	31	#include "wx/msw/wrapwin.h"
0d1cb8cb	32
0d1cb8cb JS	33	#include "wx/msw/uxtheme.h"
	34	#include "wx/msw/private.h"
	35	#include "wx/app.h" // for GetComCtl32Version
	36
	37	wxUxThemeEngine* g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
	38
	39	BOOL wxCanUseInitThemeEngine()
	40	{
	41	WXUOSVERSIONINFOEX wxuosex ;
	42	memset((void*)&wxuosex, 0, sizeof(WXUOSVERSIONINFOEX)) ;
	43	wxuosex.dwOSVersionInfoSize = sizeof(WXUOSVERSIONINFOEX) ;
	44	if(!GetVersionEx((LPOSVERSIONINFO)&wxuosex))
	45	{
	46	wxuosex.dwOSVersionInfoSize = sizeof(OSVERSIONINFO) ;
	47	if(!GetVersionEx((LPOSVERSIONINFO)&wxuosex))
	48	{
	49	return FALSE ;
	50	}
	51	}
	52	if ((wxuosex.dwMajorVersion == 5) && (wxuosex.dwMinorVersion > 0))
	53	{
	54	return (wxTheApp->GetComCtl32Version() >= 600) ;
	55	}
	56	else
	57	{
	58	return FALSE ;
	59	}
	60	}
	61
	62	wxUxThemeEngine* wxUxThemeEngine::wxInitUxThemeEngine()
	63	{
	64	wxUxThemeEngine* pThemeEngine = new wxUxThemeEngine ;
	65	return pThemeEngine ;
	66	}
	67
85b43fbf JS	68	wxUxThemeEngine* wxUxThemeEngine::Get()
	69	{
	70	return g_pThemeEngine;
	71	}
	72
0d1cb8cb JS	73	#ifdef WXU_USE_WXMODULE
	74	class wxUxThemeModule : public wxModule
	75	{
	76	DECLARE_DYNAMIC_CLASS(wxUxThemeModule)
	77	public:
	78	virtual void OnExit()
	79	{
	80	if((wxCanUseInitThemeEngine()) && (g_pThemeEngine))
	81	{
	82	delete g_pThemeEngine ;
	83	g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
	84	}
	85	}
	86
	87	virtual bool OnInit()
	88	{
	89	if(!wxCanUseInitThemeEngine())
	90	{
	91	g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
	92	return TRUE ;
	93	}
	94	g_pThemeEngine = wxUxThemeEngine::wxInitUxThemeEngine() ;
	95	if(!g_pThemeEngine)
	96	{
	97	return FALSE ;
	98	}
	99	else if(!g_pThemeEngine->IsInitialized())
	100	{
	101	OnExit() ;
	102	return FALSE ;
	103	}
	104
	105	return TRUE ;
	106	}
	107	};
	108
	109	IMPLEMENT_DYNAMIC_CLASS(wxUxThemeModule, wxModule)
	110	#else
	111	static void __cdecl wxUxThemeEngineOnExit()
	112	{
	113	if(g_pThemeEngine)
	114	{
	115	delete g_pThemeEngine ;
	116	g_pThemeEngine = ((wxUxThemeEngine*)NULL) ;
	117	}
	118	}
	119
	120	BOOL wxUxInitThemeEngine()
	121	{
	122	if(!wxCanUseInitThemeEngine())
	123	{
	124	return TRUE ;
	125	}
	126	g_pThemeEngine = wxUxThemeEngine::wxInitUxThemeEngine() ;
	127	if(!g_pThemeEngine)
	128	{
	129	return FALSE ;
	130	}
	131	else if(!g_pThemeEngine->IsInitialized())
	132	{
	133	wxUxThemeEngineOnExit() ;
	134	return FALSE ;
	135	}
	136
137	if(atexit(wxUxThemeEngineOnExit) != 0)
138	{
139	wxUxThemeEngineOnExit() ;
140	return FALSE ;
141	}
142
143	return TRUE ;
144	}
145	#endif
146
147	#define WXU_GET_FN_PTR(hmod, type, pfunc, funcname) if(hmod != ((HINSTANCE)NULL)) { \
148	pfunc = (type)::GetProcAddress(hmod, funcname) ; \
149	if(pfunc == ((type)NULL)) \
150	{ \
151	::FreeLibrary(hmod) ; \
152	hmod = ((HINSTANCE)NULL) ; \
153	} \
154	}
155
156	wxUxThemeEngine::wxUxThemeEngine()
157	{
158	m_hInstUXThemeDLL = ::LoadLibraryA("uxtheme.dll") ;
159	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUOPENTHEMEDATA, m_pfnOpenThemeData, "OpenThemeData")
160	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUCLOSETHEMEDATA, m_pfnCloseThemeData, "CloseThemeData")
161	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEBACKGROUND, m_pfnDrawThemeBackground, "DrawThemeBackground")
162	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMETEXT, m_pfnDrawThemeText, "DrawThemeText")
163	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBACKGROUNDCONTENTRECT, m_pfnGetThemeBackgroundContentRect, "GetThemeBackgroundContentRect")
164	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBACKGROUNDEXTENT, m_pfnGetThemeBackgroundExtent, "GetThemeBackgroundExtent")
165	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEPARTSIZE, m_pfnGetThemePartSize, "GetThemePartSize")
166	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMETEXTEXTENT, m_pfnGetThemeTextExtent, "GetThemeTextExtent")
167	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMETEXTMETRICS, m_pfnGetThemeTextMetrics, "GetThemeTextMetrics")
168	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBACKGROUNDREGION, m_pfnGetThemeBackgroundRegion, "GetThemeBackgroundRegion")
169	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUHITTESTTHEMEBACKGROUND, m_pfnHitTestThemeBackground, "HitTestThemeBackground")
170	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEEDGE, m_pfnDrawThemeEdge, "DrawThemeEdge")
171	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEICON, m_pfnDrawThemeIcon, "DrawThemeIcon")
172	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEPARTDEFINED, m_pfnIsThemePartDefined, "IsThemePartDefined")
173	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT, m_pfnIsThemeBackgroundPartiallyTransparent, "IsThemeBackgroundPartiallyTransparent")
174	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMECOLOR, m_pfnGetThemeColor, "GetThemeColor")
175	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEMETRIC, m_pfnGetThemeMetric, "GetThemeMetric")
176	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESTRING, m_pfnGetThemeString, "GetThemeString")
177	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEBOOL, m_pfnGetThemeBool, "GetThemeBool")
178	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEINT, m_pfnGetThemeInt, "GetThemeInt")
179	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEENUMVALUE, m_pfnGetThemeEnumValue, "GetThemeEnumValue")
180	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEPOSITION, m_pfnGetThemePosition, "GetThemePosition")
181	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEFONT, m_pfnGetThemeFont, "GetThemeFont")
182	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMERECT, m_pfnGetThemeRect, "GetThemeRect")
183	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEMARGINS, m_pfnGetThemeMargins, "GetThemeMargins")
184	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEINTLIST, m_pfnGetThemeIntList, "GetThemeIntList")
185	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEPROPERTYORIGIN, m_pfnGetThemePropertyOrigin, "GetThemePropertyOrigin")
186	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUSETWINDOWTHEME, m_pfnSetWindowTheme, "SetWindowTheme")
187	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEFILENAME, m_pfnGetThemeFilename, "GetThemeFilename")
188	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSCOLOR, m_pfnGetThemeSysColor, "GetThemeSysColor")
189	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSCOLORBRUSH, m_pfnGetThemeSysColorBrush, "GetThemeSysColorBrush")
190	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSBOOL, m_pfnGetThemeSysBool, "GetThemeSysBool")
191	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSSIZE, m_pfnGetThemeSysSize, "GetThemeSysSize")
192	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSFONT, m_pfnGetThemeSysFont, "GetThemeSysFont")
193	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSSTRING, m_pfnGetThemeSysString, "GetThemeSysString")
194	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMESYSINT, m_pfnGetThemeSysInt, "GetThemeSysInt")
195	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEACTIVE, m_pfnIsThemeActive, "IsThemeActive")
196	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISAPPTHEMED, m_pfnIsAppThemed, "IsAppThemed")
197	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETWINDOWTHEME, m_pfnGetWindowTheme, "GetWindowTheme")
198	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUENABLETHEMEDIALOGTEXTURE, m_pfnEnableThemeDialogTexture, "EnableThemeDialogTexture")
199	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUISTHEMEDIALOGTEXTUREENABLED, m_pfnIsThemeDialogTextureEnabled, "IsThemeDialogTextureEnabled")
200	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEAPPPROPERTIES, m_pfnGetThemeAppProperties, "GetThemeAppProperties")
201	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUSETTHEMEAPPPROPERTIES, m_pfnSetThemeAppProperties, "SetThemeAppProperties")
202	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETCURRENTTHEMENAME, m_pfnGetCurrentThemeName, "GetCurrentThemeName")
203	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUGETTHEMEDOCUMENTATIONPROPERTY, m_pfnGetThemeDocumentationProperty, "GetThemeDocumentationProperty")
204	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUDRAWTHEMEPARENTBACKGROUND, m_pfnDrawThemeParentBackground, "DrawThemeParentBackground")
205	WXU_GET_FN_PTR (m_hInstUXThemeDLL, PFNWXUENABLETHEMING, m_pfnEnableTheming, "EnableTheming")
206	m_bIsInitialized = (m_hInstUXThemeDLL != ((HINSTANCE)NULL)) ;
207	if(!m_bIsInitialized)
208	{
209	ResetFunctionPointers() ;
210	}
211	}
212
213	void wxUxThemeEngine::ResetFunctionPointers()
214	{
215	m_pfnOpenThemeData = ((PFNWXUOPENTHEMEDATA)NULL) ;
216	m_pfnCloseThemeData = ((PFNWXUCLOSETHEMEDATA)NULL) ;
217	m_pfnDrawThemeBackground = ((PFNWXUDRAWTHEMEBACKGROUND)NULL) ;
218	m_pfnDrawThemeText = ((PFNWXUDRAWTHEMETEXT)NULL) ;
219	m_pfnGetThemeBackgroundContentRect = ((PFNWXUGETTHEMEBACKGROUNDCONTENTRECT)NULL) ;
220	m_pfnGetThemeBackgroundExtent = ((PFNWXUGETTHEMEBACKGROUNDEXTENT)NULL) ;
221	m_pfnGetThemePartSize = ((PFNWXUGETTHEMEPARTSIZE)NULL) ;
222	m_pfnGetThemeTextExtent = ((PFNWXUGETTHEMETEXTEXTENT)NULL) ;
223	m_pfnGetThemeTextMetrics = ((PFNWXUGETTHEMETEXTMETRICS)NULL) ;
224	m_pfnGetThemeBackgroundRegion = ((PFNWXUGETTHEMEBACKGROUNDREGION)NULL) ;
225	m_pfnHitTestThemeBackground = ((PFNWXUHITTESTTHEMEBACKGROUND)NULL) ;
226	m_pfnDrawThemeEdge = ((PFNWXUDRAWTHEMEEDGE)NULL) ;
227	m_pfnDrawThemeIcon = ((PFNWXUDRAWTHEMEICON)NULL) ;
228	m_pfnIsThemePartDefined = ((PFNWXUISTHEMEPARTDEFINED)NULL) ;
229	m_pfnIsThemeBackgroundPartiallyTransparent = ((PFNWXUISTHEMEBACKGROUNDPARTIALLYTRANSPARENT)NULL) ;
230	m_pfnGetThemeColor = ((PFNWXUGETTHEMECOLOR)NULL) ;
231	m_pfnGetThemeMetric = ((PFNWXUGETTHEMEMETRIC)NULL) ;
232	m_pfnGetThemeString = ((PFNWXUGETTHEMESTRING)NULL) ;
233	m_pfnGetThemeBool = ((PFNWXUGETTHEMEBOOL)NULL) ;
234	m_pfnGetThemeInt = ((PFNWXUGETTHEMEINT)NULL) ;
235	m_pfnGetThemeEnumValue = ((PFNWXUGETTHEMEENUMVALUE)NULL) ;
236	m_pfnGetThemePosition = ((PFNWXUGETTHEMEPOSITION)NULL) ;
237	m_pfnGetThemeFont = ((PFNWXUGETTHEMEFONT)NULL) ;
238	m_pfnGetThemeRect = ((PFNWXUGETTHEMERECT)NULL) ;
239	m_pfnGetThemeMargins = ((PFNWXUGETTHEMEMARGINS)NULL) ;
240	m_pfnGetThemeIntList = ((PFNWXUGETTHEMEINTLIST)NULL) ;
241	m_pfnGetThemePropertyOrigin = ((PFNWXUGETTHEMEPROPERTYORIGIN)NULL) ;
242	m_pfnSetWindowTheme = ((PFNWXUSETWINDOWTHEME)NULL) ;
243	m_pfnGetThemeFilename = ((PFNWXUGETTHEMEFILENAME)NULL) ;
244	m_pfnGetThemeSysColor = ((PFNWXUGETTHEMESYSCOLOR)NULL) ;
245	m_pfnGetThemeSysColorBrush = ((PFNWXUGETTHEMESYSCOLORBRUSH)NULL) ;
246	m_pfnGetThemeSysBool = ((PFNWXUGETTHEMESYSBOOL)NULL) ;
247	m_pfnGetThemeSysSize = ((PFNWXUGETTHEMESYSSIZE)NULL) ;
248	m_pfnGetThemeSysFont = ((PFNWXUGETTHEMESYSFONT)NULL) ;
249	m_pfnGetThemeSysString = ((PFNWXUGETTHEMESYSSTRING)NULL) ;
250	m_pfnGetThemeSysInt = ((PFNWXUGETTHEMESYSINT)NULL) ;
251	m_pfnIsThemeActive = ((PFNWXUISTHEMEACTIVE)NULL) ;
252	m_pfnIsAppThemed = ((PFNWXUISAPPTHEMED)NULL) ;
253	m_pfnGetWindowTheme = ((PFNWXUGETWINDOWTHEME)NULL) ;
254	m_pfnEnableThemeDialogTexture = ((PFNWXUENABLETHEMEDIALOGTEXTURE)NULL) ;
255	m_pfnIsThemeDialogTextureEnabled = ((PFNWXUISTHEMEDIALOGTEXTUREENABLED)NULL) ;
256	m_pfnGetThemeAppProperties = ((PFNWXUGETTHEMEAPPPROPERTIES)NULL) ;
257	m_pfnSetThemeAppProperties = ((PFNWXUSETTHEMEAPPPROPERTIES)NULL) ;
258	m_pfnGetCurrentThemeName = ((PFNWXUGETCURRENTTHEMENAME)NULL) ;
259	m_pfnGetThemeDocumentationProperty = ((PFNWXUGETTHEMEDOCUMENTATIONPROPERTY)NULL) ;
260	m_pfnDrawThemeParentBackground = ((PFNWXUDRAWTHEMEPARENTBACKGROUND)NULL) ;
261	m_pfnEnableTheming = ((PFNWXUENABLETHEMING)NULL) ;
262	}
263
264	wxUxThemeEngine::~wxUxThemeEngine()
265	{
266	if(m_hInstUXThemeDLL != ((HINSTANCE)NULL))
267	{
268	::FreeLibrary(m_hInstUXThemeDLL) ;
269	}
270	ResetFunctionPointers() ;
271	}
272
85b43fbf JS	273	#endif
	274	// wxUSE_UXTHEME
	275