diff options
Diffstat (limited to 'alf/alfcompat.cpp')
| -rw-r--r-- | alf/alfcompat.cpp | 573 |
1 files changed, 182 insertions, 391 deletions
diff --git a/alf/alfcompat.cpp b/alf/alfcompat.cpp index c0e11ba..5c743ce 100644 --- a/alf/alfcompat.cpp +++ b/alf/alfcompat.cpp @@ -2,58 +2,6 @@ #include <shlwapi.h> -#if defined(_MSC_VER) && defined(_M_IX86) - -# pragma warning(push) -# pragma warning(disable:4035) - - // HACK: inline assembly for MSVC 6 - // TODO: add version detection to use intrinsic on newer MSVC versions - - static inline LONG - ALF_Compat_InterlockedIncrement(LONG volatile *addend) - { - __asm { - mov eax,1 - mov edx,addend - lock xadd [edx],eax - } - } -# ifdef InterlockedIncrement -# undef InterlockedIncrement -# endif -# define InterlockedIncrement(d) ALF_Compat_InterlockedIncrement(d) - - static inline LONG - ALF_Compat_InterlockedCompareExchange(volatile LONG *destination, LONG exchange, LONG comparand) - { - __asm { - mov eax,comparand - mov ecx,exchange - mov edx,destination - lock cmpxchg [edx],ecx - } - } - -# ifdef InterlockedCompareExchange -# undef InterlockedCompareExchange -# endif -# define InterlockedCompareExchange(d,e,c) ALF_Compat_InterlockedCompareExchange(d,e,c) - - static inline PVOID - ALF_Compat_InterlockedCompareExchangePointer(PVOID volatile *destination, PVOID exchange, PVOID comparand) - { - return (void*)InterlockedCompareExchange((LONG volatile *)destination, (LONG)exchange, (LONG)comparand); - } - -# ifdef InterlockedCompareExchangePointer -# undef InterlockedCompareExchangePointer -# endif -# define InterlockedCompareExchangePointer(d,e,c) ALF_Compat_InterlockedCompareExchangePointer(d,e,c) - -# pragma warning(pop) -#endif - static DWORD ALF_DllGetVersion(const char *dll) { @@ -126,7 +74,62 @@ ALF_Compat_fallbackSystemParametersInfoForDpi(UINT uiAction, UINT uiParam, PVOID { (void)dpi; - return SystemParametersInfo(uiAction, uiParam, pvParam, fWinIni); + // NOTE: we only use SystemParametersInfoForDpi for SPI_GETNONCLIENTMETRICS, + // therefore we only provide a fallback for that. + // SystemParametersInfoForDpi only accepts the Vista+ version of NONCLIENTMETRICSW. + if (uiAction == SPI_GETNONCLIENTMETRICS && uiParam == sizeof(ALF_NONCLIENTMETRICSW_VISTA)) { + ALF_NONCLIENTMETRICSW_VISTA *ncmw = (ALF_NONCLIENTMETRICSW_VISTA*)pvParam; + + // SystemParametersInfoForDpi is Unicode-only, but + // we need to provide a fallback even on ANSI systems +#ifdef UNICODE + SIZE_T s = sizeof(*ncmw); + if (LOBYTE(LOWORD(GetVersion())) < 6) { + // pre-vista OS doesn't contain last member + s -= sizeof(ncmw->iPaddedBorderWidth); + ncmw->iPaddedBorderWidth = 0; + } + + ncmw->cbSize = s; + return SystemParametersInfo(SPI_GETNONCLIENTMETRICS, s, ncmw, fWinIni); +#else + ALF_NONCLIENTMETRICSA_VISTA ncma; + ZeroMemory(&ncma, sizeof(ncma)); + + SIZE_T s = sizeof(ncma); + if (LOBYTE(LOWORD(GetVersion())) < 6) { + // pre-vista OS doesn't contain last member + s -= sizeof(ncma.iPaddedBorderWidth); + ncma.iPaddedBorderWidth = 0; + } + + ncma.cbSize = s; + + if (SystemParametersInfo(SPI_GETNONCLIENTMETRICS, s, &ncma, fWinIni)) { + ncmw->iBorderWidth = ncma.iBorderWidth; + ncmw->iScrollWidth = ncma.iScrollWidth; + ncmw->iScrollHeight = ncma.iScrollHeight; + ncmw->iCaptionWidth = ncma.iCaptionWidth; + ncmw->iCaptionHeight = ncma.iCaptionHeight; + ALF_Compat_LogFontAtoW(&ncma.lfCaptionFont, &ncmw->lfCaptionFont); + ncmw->iSmCaptionWidth = ncma.iSmCaptionWidth; + ncmw->iSmCaptionHeight = ncma.iSmCaptionHeight; + ALF_Compat_LogFontAtoW(&ncma.lfSmCaptionFont, &ncmw->lfSmCaptionFont); + ncmw->iMenuWidth = ncma.iMenuWidth; + ncmw->iMenuHeight = ncma.iMenuHeight; + ALF_Compat_LogFontAtoW(&ncma.lfMenuFont, &ncmw->lfMenuFont); + ALF_Compat_LogFontAtoW(&ncma.lfStatusFont, &ncmw->lfStatusFont); + ALF_Compat_LogFontAtoW(&ncma.lfMessageFont, &ncmw->lfMessageFont); + ncmw->iPaddedBorderWidth = ncma.iPaddedBorderWidth; + + return TRUE; + } + + return FALSE; +#endif + } + + return FALSE; } static BOOL WINAPI @@ -239,125 +242,6 @@ ALF_UniqueCounterValue(LONG_PTR *pCounterId, LONG_PTR *pCounterValue) *pCounterValue = r; } -static BOOL WINAPI -ALF_Compat_loadIsAppThemed(void) -{ - HMODULE hUxTheme = GetModuleHandleA("uxtheme.dll"); - FARPROC p = GetProcAddress(hUxTheme, "IsAppThemed"); - - if (!p || ALF_DllGetVersion("comctl32.dll") < 0x60000) - p = (FARPROC)ALF_Compat_fallbackIsAppThemed; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_IsAppThemed, (void*)p, (void*)ALF_Compat_loadIsAppThemed); - - return ALF_Compat_IsAppThemed(); -} - -static UINT WINAPI -ALF_Compat_loadGetDpiForWindow(HWND window) -{ - FARPROC p = GetProcAddress(GetModuleHandleA("user32.dll"), "GetDpiForWindow"); - - if (!p) - p = (FARPROC)(void*)ALF_Compat_fallbackGetDpiForWindow; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_GetDpiForWindow, (void*)p, (void*)ALF_Compat_loadGetDpiForWindow); - - return ALF_Compat_GetDpiForWindow(window); -} - -static BOOL WINAPI -ALF_Compat_loadAdjustWindowRectExForDpi(LPRECT lpRect, DWORD dwStyle, BOOL bMenu, DWORD dwExStyle, UINT dpi) -{ - FARPROC p = GetProcAddress(GetModuleHandleA("user32.dll"), "AdjustWindowRectExForDpi"); - - if (!p) - p = (FARPROC)(void*)ALF_Compat_fallbackAdjustWindowRectExForDpi; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_AdjustWindowRectExForDpi, (void*)p, (void*)ALF_Compat_loadAdjustWindowRectExForDpi); - - return ALF_Compat_AdjustWindowRectExForDpi(lpRect, dwStyle, bMenu, dwExStyle, dpi); -} - -static int WINAPI -ALF_Compat_loadGetSystemMetricsForDpi(int nIndex, UINT dpi) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "GetSystemMetricsForDpi"); - - if (!p) - p = (void*)ALF_Compat_fallbackGetSystemMetricsForDpi; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_GetSystemMetricsForDpi, p, (void*)ALF_Compat_loadGetSystemMetricsForDpi); - - return ALF_Compat_GetSystemMetricsForDpi(nIndex, dpi); -} - -static BOOL WINAPI -ALF_Compat_loadSetWindowSubclass(HWND hwnd, ALF_COMPAT_SUBCLASSPROC pfnSubclass, UINT_PTR uIdSubclass, DWORD_PTR dwRefData) -{ - HMODULE comctl32 = GetModuleHandleA("comctl32.dll"); - - void *p = (void*)GetProcAddress(comctl32, "SetWindowSubclass"); - if (!p) { - p = (void*)GetProcAddress(comctl32, (char*)410); - if (!p) { - p = (void*)ALF_Compat_fallbackSetWindowSubclass; - } - } - - InterlockedCompareExchangePointer((void**)&ALF_Compat_SetWindowSubclass, p, (void*)ALF_Compat_loadSetWindowSubclass); - - return ALF_Compat_SetWindowSubclass(hwnd, pfnSubclass, uIdSubclass, dwRefData); -} - -static BOOL WINAPI -ALF_Compat_loadRemoveWindowSubclass(HWND hwnd, ALF_COMPAT_SUBCLASSPROC pfnSubclass, UINT_PTR uIdSubclass) -{ - HMODULE comctl32 = GetModuleHandleA("comctl32.dll"); - - void *p = (void*)GetProcAddress(comctl32, "RemoveWindowSubclass"); - if (!p) { - p = (void*)GetProcAddress(comctl32, (char*)412); - if (!p) { - p = (void*)ALF_Compat_fallbackRemoveWindowSubclass; - } - } - - InterlockedCompareExchangePointer((void**)&ALF_Compat_RemoveWindowSubclass, p, (void*)ALF_Compat_loadRemoveWindowSubclass); - - return ALF_Compat_RemoveWindowSubclass(hwnd, pfnSubclass, uIdSubclass); -} - -static LRESULT WINAPI -ALF_Compat_loadDefSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) -{ - HMODULE comctl32 = GetModuleHandleA("comctl32.dll"); - - void *p = (void*)GetProcAddress(comctl32, "DefSubclassProc"); - if (!p) { - p = (void*)GetProcAddress(comctl32, (char*)413); - if (!p) { - p = (void*)ALF_Compat_fallbackDefSubclassProc; - } - } - - InterlockedCompareExchangePointer((void**)&ALF_Compat_DefSubclassProc, p, (void*)ALF_Compat_loadDefSubclassProc); - - return ALF_Compat_DefSubclassProc(hwnd, uMsg, wParam, lParam); -} - -static BOOL WINAPI -ALF_Compat_loadSystemParametersInfoForDpi(UINT uiAction, UINT uiParam, PVOID pvParam, UINT fWinIni, UINT dpi) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("user32.dll"), "SystemParametersInfoForDpi"); - if (!p) - p = (void*)ALF_Compat_fallbackSystemParametersInfoForDpi; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_SystemParametersInfoForDpi, p, (void*)ALF_Compat_loadSystemParametersInfoForDpi); - - return ALF_Compat_SystemParametersInfoForDpi(uiAction, uiParam, pvParam, fWinIni, dpi); -} - static HTHEME WINAPI ALF_Compat_fallbackOpenThemeData(HWND window, LPCWSTR classNames) { @@ -367,18 +251,6 @@ ALF_Compat_fallbackOpenThemeData(HWND window, LPCWSTR classNames) return NULL; } -static HTHEME WINAPI -ALF_Compat_loadOpenThemeData(HWND window, LPCWSTR classNames) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "OpenThemeData"); - if (!p) - p = (void*)ALF_Compat_fallbackOpenThemeData; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_OpenThemeData, p, (void*)ALF_Compat_loadOpenThemeData); - - return ALF_Compat_OpenThemeData(window, classNames); -} - static HRESULT WINAPI ALF_Compat_fallbackCloseThemeData(HTHEME hTheme) { @@ -387,18 +259,6 @@ ALF_Compat_fallbackCloseThemeData(HTHEME hTheme) return S_OK; } -static HRESULT WINAPI -ALF_Compat_loadCloseThemeData(HTHEME hTheme) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "CloseThemeData"); - if (!p) - p = (void*)ALF_Compat_fallbackCloseThemeData; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_CloseThemeData, p, (void*)ALF_Compat_loadCloseThemeData); - - return ALF_Compat_CloseThemeData(hTheme); -} - static BOOL WINAPI ALF_Compat_fallbackIsThemeBackgroundPartiallyTransparent(HTHEME hTheme, int iPartId, int iStateId) { @@ -407,18 +267,6 @@ ALF_Compat_fallbackIsThemeBackgroundPartiallyTransparent(HTHEME hTheme, int iPar return TRUE; } -static BOOL WINAPI -ALF_Compat_loadIsThemeBackgroundPartiallyTransparent(HTHEME hTheme, int iPartId, int iStateId) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "IsThemeBackgroundPartiallyTransparent"); - if (!p) - p = (void*)ALF_Compat_fallbackIsThemeBackgroundPartiallyTransparent; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_IsThemeBackgroundPartiallyTransparent, p, (void*)ALF_Compat_loadIsThemeBackgroundPartiallyTransparent); - - return ALF_Compat_IsThemeBackgroundPartiallyTransparent(hTheme, iPartId, iStateId); -} - static HRESULT WINAPI ALF_Compat_fallbackDrawThemeParentBackground(HWND hwnd, HDC hdc, RECT *prc) { @@ -430,18 +278,6 @@ ALF_Compat_fallbackDrawThemeParentBackground(HWND hwnd, HDC hdc, RECT *prc) } static HRESULT WINAPI -ALF_Compat_loadDrawThemeParentBackground(HWND hwnd, HDC hdc, RECT *prc) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "DrawThemeParentBackground"); - if (!p) - p = (void*)ALF_Compat_fallbackDrawThemeParentBackground; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_DrawThemeParentBackground, p, (void*)ALF_Compat_loadDrawThemeParentBackground); - - return ALF_Compat_DrawThemeParentBackground(hwnd, hdc, prc); -} - -static HRESULT WINAPI ALF_Compat_fallbackDrawThemeBackground(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, const RECT *pClipRect) { (void)hTheme; @@ -455,18 +291,6 @@ ALF_Compat_fallbackDrawThemeBackground(HTHEME hTheme, HDC hdc, int iPartId, int } static HRESULT WINAPI -ALF_Compat_loadDrawThemeBackground(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, const RECT *pClipRect) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "DrawThemeBackground"); - if (!p) - p = (void*)ALF_Compat_fallbackDrawThemeBackground; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_DrawThemeBackground, p, (void*)ALF_Compat_loadDrawThemeBackground); - - return ALF_Compat_DrawThemeBackground(hTheme, hdc, iPartId, iStateId, pRect, pClipRect); -} - -static HRESULT WINAPI ALF_Compat_fallbackGetThemeBackgroundContentRect(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pBoundingRect, RECT *pContentRect) { (void)hTheme; @@ -480,18 +304,6 @@ ALF_Compat_fallbackGetThemeBackgroundContentRect(HTHEME hTheme, HDC hdc, int iPa } static HRESULT WINAPI -ALF_Compat_loadGetThemeBackgroundContentRect(HTHEME hTheme, HDC hdc, int iPArtId, int iStateId, const RECT *pBoundingRect, RECT *pContentRect) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "GetThemeBackgroundContentRect"); - if (!p) - p = (void*)ALF_Compat_fallbackGetThemeBackgroundContentRect; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_GetThemeBackgroundContentRect, p, (void*)ALF_Compat_loadGetThemeBackgroundContentRect); - - return ALF_Compat_GetThemeBackgroundContentRect(hTheme, hdc, iPArtId, iStateId, pBoundingRect, pContentRect); -} - -static HRESULT WINAPI ALF_Compat_fallbackGetThemeTextExtent(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, const RECT *pBoundingRect, @@ -504,21 +316,6 @@ ALF_Compat_fallbackGetThemeTextExtent(HTHEME hTheme, HDC hdc, int iPartId, } static HRESULT WINAPI -ALF_Compat_loadGetThemeTextExtent(HTHEME hTheme, HDC hdc, int iPartId, - int iStateId, LPCWSTR pszText, int iCharCount, - DWORD dwTextFlags, const RECT *pBoundingRect, - RECT *pExtentRect) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "GetThemeTextExtent"); - if (!p) - p = (void*)ALF_Compat_fallbackGetThemeTextExtent; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_GetThemeTextExtent, p, (void*)ALF_Compat_loadGetThemeTextExtent); - - return ALF_Compat_GetThemeTextExtent(hTheme, hdc, iPartId, iStateId, pszText, iCharCount, dwTextFlags, pBoundingRect, pExtentRect); -} - -static HRESULT WINAPI ALF_Compat_fallbackDrawThemeText(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, DWORD dwTextFlags2, const RECT *pRect) @@ -529,20 +326,6 @@ ALF_Compat_fallbackDrawThemeText(HTHEME hTheme, HDC hdc, int iPartId, int iState return E_NOTIMPL; } -static HRESULT WINAPI -ALF_Compat_loadDrawThemeText(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, - LPCWSTR pszText, int iCharCount, DWORD dwTextFlags, - DWORD dwTextFlags2, const RECT *pRect) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "DrawThemeText"); - if (!p) - p = (void*)ALF_Compat_fallbackDrawThemeText; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_DrawThemeText, p, (void*)ALF_Compat_loadDrawThemeText); - - return ALF_Compat_DrawThemeText(hTheme, hdc, iPartId, iStateId, pszText, iCharCount, dwTextFlags, dwTextFlags2, pRect); -} - static BOOL WINAPI ALF_Compat_fallbackTrackMouseEvent(LPTRACKMOUSEEVENT tme) { @@ -551,18 +334,6 @@ ALF_Compat_fallbackTrackMouseEvent(LPTRACKMOUSEEVENT tme) return FALSE; } -static BOOL WINAPI -ALF_Compat_loadTrackMouseEvent(LPTRACKMOUSEEVENT tme) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("comctl32.dll"), "_TrackMouseEvent"); - if (!p) - p = (void*)ALF_Compat_fallbackTrackMouseEvent; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_TrackMouseEvent, p, (void*)ALF_Compat_loadTrackMouseEvent); - - return ALF_Compat_TrackMouseEvent(tme); -} - static HRESULT WINAPI ALF_Compat_fallbackBufferedPaintInit(void) { @@ -570,35 +341,11 @@ ALF_Compat_fallbackBufferedPaintInit(void) } static HRESULT WINAPI -ALF_Compat_loadBufferedPaintInit(void) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "BufferedPaintInit"); - if (!p) - p = (void*)ALF_Compat_fallbackBufferedPaintInit; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_BufferedPaintInit, p, (void*)ALF_Compat_loadBufferedPaintInit); - - return ALF_Compat_BufferedPaintInit(); -} - -static HRESULT WINAPI ALF_Compat_fallbackBufferedPaintUnInit(void) { return E_NOTIMPL; } -static HRESULT WINAPI -ALF_Compat_loadBufferedPaintUnInit(void) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "BufferedPaintUnInit"); - if (!p) - p = (void*)ALF_Compat_fallbackBufferedPaintUnInit; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_BufferedPaintUnInit, p, (void*)ALF_Compat_loadBufferedPaintUnInit); - - return ALF_Compat_BufferedPaintUnInit(); -} - static ALF_Compat_HANIMATIONBUFFER WINAPI ALF_Compat_fallbackBeginBufferedAnimation(HWND hwnd, HDC hdcTarget, const RECT *prcTarget, DWORD dwFormat, @@ -612,22 +359,6 @@ ALF_Compat_fallbackBeginBufferedAnimation(HWND hwnd, HDC hdcTarget, return NULL; } -static ALF_Compat_HANIMATIONBUFFER WINAPI -ALF_Compat_loadBeginBufferedAnimation(HWND hwnd, HDC hdcTarget, - const RECT *prcTarget, DWORD dwFormat, - ALF_Compat_BP_PAINTPARAMS *pPaintParams, - ALF_Compat_BP_ANIMATIONPARAMS *pAnimationParams, - HDC *phdcFrom, HDC *phdcTo) -{ - void *p = (void *)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "BeginBufferedAnimation"); - if (!p) - p = (void*)ALF_Compat_fallbackBeginBufferedAnimation; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_BeginBufferedAnimation, p, (void*)ALF_Compat_loadBeginBufferedAnimation); - - return ALF_Compat_BeginBufferedAnimation(hwnd, hdcTarget, prcTarget, dwFormat, pPaintParams, pAnimationParams, phdcFrom, phdcTo); -} - static HRESULT WINAPI ALF_Compat_fallbackEndBufferedAnimation(ALF_Compat_HANIMATIONBUFFER hbpAnimation, BOOL fUpdateTarget) { @@ -636,18 +367,6 @@ ALF_Compat_fallbackEndBufferedAnimation(ALF_Compat_HANIMATIONBUFFER hbpAnimation return E_NOTIMPL; } -static HRESULT WINAPI -ALF_Compat_loadEndBufferedAnimation(ALF_Compat_HANIMATIONBUFFER hbpAnimation, BOOL fUpdateTarget) -{ - void *p = (void *)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "EndBufferedAnimation"); - if (!p) - p = (void*)ALF_Compat_fallbackEndBufferedAnimation; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_EndBufferedAnimation, p, (void*)ALF_Compat_loadEndBufferedAnimation); - - return ALF_Compat_EndBufferedAnimation(hbpAnimation, fUpdateTarget); -} - static BOOL WINAPI ALF_Compat_fallbackBufferedPaintRenderAnimation(HWND hwnd, HDC hdc) { @@ -656,18 +375,6 @@ ALF_Compat_fallbackBufferedPaintRenderAnimation(HWND hwnd, HDC hdc) return FALSE; } -static BOOL WINAPI -ALF_Compat_loadBufferedPaintRenderAnimation(HWND hwnd, HDC hdc) -{ - void *p = (void *)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "BufferedPaintRenderAnimation"); - if (!p) - p = (void *)ALF_Compat_fallbackBufferedPaintRenderAnimation; - - InterlockedCompareExchangePointer((void**)&ALF_Compat_BufferedPaintRenderAnimation, p, (void*)ALF_Compat_loadBufferedPaintRenderAnimation); - - return ALF_Compat_BufferedPaintRenderAnimation(hwnd, hdc); -} - static HRESULT WINAPI ALF_Compat_fallbackGetThemeTransitionDuration(HTHEME hTheme, int iPartId, @@ -681,51 +388,135 @@ ALF_Compat_fallbackGetThemeTransitionDuration(HTHEME hTheme, return E_NOTIMPL; } -static HRESULT WINAPI -ALF_Compat_loadGetThemeTransitionDuration(HTHEME hTheme, - int iPartId, - int iStateIdFrom, - int iStateIdTo, - int iPropId, - DWORD *pdwDuration) -{ - void *p = (void*)GetProcAddress(GetModuleHandleA("uxtheme.dll"), "GetThemeTransitionDuration"); +#define LOAD_FUNC(dll, name) do { \ + if (_alf_dll_##dll) \ + *((FARPROC*)&ALF_Compat_##name) = GetProcAddress(_alf_dll_##dll, #name); \ + else \ + ALF_Compat_##name = NULL; \ + \ + if (!ALF_Compat_##name) \ + ALF_Compat_##name = ALF_Compat_fallback##name; \ + } while (0) - if (!p) - p = (void*)ALF_Compat_fallbackGetThemeTransitionDuration; +#define UNLOAD_FUNC(name) do { ALF_Compat_##name = NULL; } while (0) - InterlockedCompareExchangePointer((void**)&ALF_Compat_GetThemeTransitionDuration, p, (void*)ALF_Compat_loadGetThemeTransitionDuration); +static HMODULE _alf_dll_uxtheme = NULL; +static HMODULE _alf_dll_user32 = NULL; +static HMODULE _alf_dll_comctl32 = NULL; - return ALF_Compat_GetThemeTransitionDuration(hTheme, iPartId, iStateIdFrom, iStateIdTo, iPropId, pdwDuration); -} +void ALF_LoadCompatFunctions(void) +{ + if (GetVersion() < 0x80000000) // don't attempt to load uxtheme.dll on non-NT platforms (ugly error on Win32s) + _alf_dll_uxtheme = LoadLibraryA("uxtheme.dll"); -BOOL (WINAPI *ALF_Compat_IsAppThemed)(void) = ALF_Compat_loadIsAppThemed; -UINT (WINAPI *ALF_Compat_GetDpiForWindow)(HWND /*window*/) = ALF_Compat_loadGetDpiForWindow; -BOOL (WINAPI *ALF_Compat_AdjustWindowRectExForDpi)(LPRECT,DWORD,BOOL,DWORD,UINT) = ALF_Compat_loadAdjustWindowRectExForDpi; -int (WINAPI *ALF_Compat_GetSystemMetricsForDpi)(int, UINT) = ALF_Compat_loadGetSystemMetricsForDpi; -BOOL (WINAPI *ALF_Compat_SetWindowSubclass)(HWND, ALF_COMPAT_SUBCLASSPROC, UINT_PTR, DWORD_PTR) = ALF_Compat_loadSetWindowSubclass; -LRESULT (WINAPI *ALF_Compat_DefSubclassProc)(HWND, UINT, WPARAM, LPARAM) = ALF_Compat_loadDefSubclassProc; -BOOL (WINAPI *ALF_Compat_RemoveWindowSubclass)(HWND, ALF_COMPAT_SUBCLASSPROC, UINT_PTR) = ALF_Compat_loadRemoveWindowSubclass; + _alf_dll_user32 = LoadLibraryA("user32.dll"); + _alf_dll_comctl32 = LoadLibraryA("comctl32.dll"); -// FIXME! do Unicode properly for SystemParametersInfoForDpi -#ifdef UNICODE -BOOL (WINAPI *ALF_Compat_SystemParametersInfoForDpi)(UINT,UINT,PVOID,UINT,UINT) = ALF_Compat_loadSystemParametersInfoForDpi; -#else -BOOL (WINAPI *ALF_Compat_SystemParametersInfoForDpi)(UINT,UINT,PVOID,UINT,UINT) = ALF_Compat_fallbackSystemParametersInfoForDpi; -#endif -HTHEME (WINAPI *ALF_Compat_OpenThemeData)(HWND, LPCWSTR) = ALF_Compat_loadOpenThemeData; -HRESULT (WINAPI *ALF_Compat_CloseThemeData)(HTHEME) = ALF_Compat_loadCloseThemeData; -BOOL (WINAPI *ALF_Compat_IsThemeBackgroundPartiallyTransparent)(HTHEME,int,int) = ALF_Compat_loadIsThemeBackgroundPartiallyTransparent; -HRESULT (WINAPI *ALF_Compat_DrawThemeParentBackground)(HWND,HDC,RECT *) = ALF_Compat_loadDrawThemeParentBackground; -HRESULT (WINAPI *ALF_Compat_DrawThemeBackground)(HTHEME, HDC, int, int, const RECT *, const RECT *) = ALF_Compat_loadDrawThemeBackground; -HRESULT (WINAPI *ALF_Compat_GetThemeBackgroundContentRect)(HTHEME,HDC,int,int,const RECT *,RECT *) = ALF_Compat_loadGetThemeBackgroundContentRect; -HRESULT (WINAPI *ALF_Compat_GetThemeTextExtent)(HTHEME,HDC,int,int,LPCWSTR,int,DWORD,const RECT *, RECT *) = ALF_Compat_loadGetThemeTextExtent; -HRESULT (WINAPI *ALF_Compat_DrawThemeText)(HTHEME,HDC,int,int,LPCWSTR,int,DWORD,DWORD,const RECT *) = ALF_Compat_loadDrawThemeText; -BOOL (WINAPI *ALF_Compat_TrackMouseEvent)(LPTRACKMOUSEEVENT tme) = ALF_Compat_loadTrackMouseEvent; -HRESULT (WINAPI *ALF_Compat_BufferedPaintInit)(void) = ALF_Compat_loadBufferedPaintInit; -HRESULT (WINAPI *ALF_Compat_BufferedPaintUnInit)(void) = ALF_Compat_loadBufferedPaintUnInit; -ALF_Compat_HANIMATIONBUFFER (WINAPI *ALF_Compat_BeginBufferedAnimation)(HWND,HDC,const RECT *,DWORD,ALF_Compat_BP_PAINTPARAMS *,ALF_Compat_BP_ANIMATIONPARAMS *,HDC *,HDC *) = ALF_Compat_loadBeginBufferedAnimation; -HRESULT (WINAPI *ALF_Compat_EndBufferedAnimation)(ALF_Compat_HANIMATIONBUFFER,BOOL) = ALF_Compat_loadEndBufferedAnimation; -BOOL (WINAPI *ALF_Compat_BufferedPaintRenderAnimation)(HWND,HDC) = ALF_Compat_loadBufferedPaintRenderAnimation; -HRESULT (WINAPI *ALF_Compat_GetThemeTransitionDuration)(HTHEME,int,int,int,int,DWORD*) = ALF_Compat_loadGetThemeTransitionDuration; + if (ALF_DllGetVersion("comctl32.dll") >= 0x60000) + LOAD_FUNC(uxtheme, IsAppThemed); + else + ALF_Compat_IsAppThemed = ALF_Compat_fallbackIsAppThemed; + + LOAD_FUNC(user32, GetDpiForWindow); + LOAD_FUNC(user32, AdjustWindowRectExForDpi); + LOAD_FUNC(user32, GetSystemMetricsForDpi); + + *((FARPROC*)&ALF_Compat_SetWindowSubclass) = GetProcAddress(_alf_dll_comctl32, "SetWindowSubclass"); + if (!ALF_Compat_SetWindowSubclass) + *((FARPROC*)&ALF_Compat_SetWindowSubclass) = GetProcAddress(_alf_dll_comctl32, (char*)410); + if (!ALF_Compat_SetWindowSubclass) + ALF_Compat_SetWindowSubclass = ALF_Compat_fallbackSetWindowSubclass; + + *((FARPROC*)&ALF_Compat_DefSubclassProc) = GetProcAddress(_alf_dll_comctl32, "DefSubclassProc"); + if (!ALF_Compat_DefSubclassProc) + *((FARPROC*)&ALF_Compat_DefSubclassProc) = GetProcAddress(_alf_dll_comctl32, (char*)413); + if (!ALF_Compat_DefSubclassProc) + ALF_Compat_DefSubclassProc = ALF_Compat_fallbackDefSubclassProc; + + *((FARPROC*)&ALF_Compat_RemoveWindowSubclass) = GetProcAddress(_alf_dll_comctl32, "RemoveWindowSubclass"); + if (!ALF_Compat_RemoveWindowSubclass) + *((FARPROC*)&ALF_Compat_RemoveWindowSubclass) = GetProcAddress(_alf_dll_comctl32, (char*)412); + if (!ALF_Compat_RemoveWindowSubclass) + ALF_Compat_RemoveWindowSubclass = ALF_Compat_fallbackRemoveWindowSubclass; + + LOAD_FUNC(user32, SystemParametersInfoForDpi); + + *((FARPROC*)&ALF_Compat_TrackMouseEvent) = GetProcAddress(_alf_dll_comctl32, "_TrackMouseEvent"); + if (!ALF_Compat_TrackMouseEvent) + ALF_Compat_TrackMouseEvent = ALF_Compat_fallbackTrackMouseEvent; + + LOAD_FUNC(uxtheme, OpenThemeData); + LOAD_FUNC(uxtheme, CloseThemeData); + LOAD_FUNC(uxtheme, IsThemeBackgroundPartiallyTransparent); + LOAD_FUNC(uxtheme, DrawThemeParentBackground); + LOAD_FUNC(uxtheme, DrawThemeBackground); + LOAD_FUNC(uxtheme, GetThemeBackgroundContentRect); + LOAD_FUNC(uxtheme, GetThemeTextExtent); + LOAD_FUNC(uxtheme, DrawThemeText); + LOAD_FUNC(uxtheme, BufferedPaintInit); + LOAD_FUNC(uxtheme, BufferedPaintUnInit); + LOAD_FUNC(uxtheme, BeginBufferedAnimation); + LOAD_FUNC(uxtheme, EndBufferedAnimation); + LOAD_FUNC(uxtheme, BufferedPaintRenderAnimation); + LOAD_FUNC(uxtheme, GetThemeTransitionDuration); +} + +void ALF_UnloadCompatFunctions(void) +{ + UNLOAD_FUNC(IsAppThemed); + UNLOAD_FUNC(GetDpiForWindow); + UNLOAD_FUNC(AdjustWindowRectExForDpi); + UNLOAD_FUNC(GetSystemMetricsForDpi); + UNLOAD_FUNC(SetWindowSubclass); + UNLOAD_FUNC(DefSubclassProc); + UNLOAD_FUNC(RemoveWindowSubclass); + UNLOAD_FUNC(SystemParametersInfoForDpi); + UNLOAD_FUNC(TrackMouseEvent); + UNLOAD_FUNC(OpenThemeData); + UNLOAD_FUNC(CloseThemeData); + UNLOAD_FUNC(IsThemeBackgroundPartiallyTransparent); + UNLOAD_FUNC(DrawThemeParentBackground); + UNLOAD_FUNC(DrawThemeBackground); + UNLOAD_FUNC(GetThemeBackgroundContentRect); + UNLOAD_FUNC(GetThemeTextExtent); + UNLOAD_FUNC(DrawThemeText); + UNLOAD_FUNC(BufferedPaintInit); + UNLOAD_FUNC(BufferedPaintUnInit); + UNLOAD_FUNC(BeginBufferedAnimation); + UNLOAD_FUNC(EndBufferedAnimation); + UNLOAD_FUNC(BufferedPaintRenderAnimation); + UNLOAD_FUNC(GetThemeTransitionDuration); + + FreeLibrary(_alf_dll_uxtheme); + FreeLibrary(_alf_dll_user32); + FreeLibrary(_alf_dll_comctl32); +} + +#undef LOAD_FUNC +#undef UNLOAD_FUNC + +BOOL (WINAPI *ALF_Compat_IsAppThemed)(void) = NULL; +UINT (WINAPI *ALF_Compat_GetDpiForWindow)(HWND /*window*/) = NULL; +BOOL (WINAPI *ALF_Compat_AdjustWindowRectExForDpi)(LPRECT,DWORD,BOOL,DWORD,UINT) = NULL; +int (WINAPI *ALF_Compat_GetSystemMetricsForDpi)(int, UINT) = NULL; +BOOL (WINAPI *ALF_Compat_SetWindowSubclass)(HWND, ALF_COMPAT_SUBCLASSPROC, UINT_PTR, DWORD_PTR) = NULL; +LRESULT (WINAPI *ALF_Compat_DefSubclassProc)(HWND, UINT, WPARAM, LPARAM) = NULL; +BOOL (WINAPI *ALF_Compat_RemoveWindowSubclass)(HWND, ALF_COMPAT_SUBCLASSPROC, UINT_PTR) = NULL; +BOOL (WINAPI *ALF_Compat_SystemParametersInfoForDpi)(UINT,UINT,PVOID,UINT,UINT) = NULL; + +HTHEME (WINAPI *ALF_Compat_OpenThemeData)(HWND, LPCWSTR) = NULL; +HRESULT (WINAPI *ALF_Compat_CloseThemeData)(HTHEME) = NULL; +BOOL (WINAPI *ALF_Compat_IsThemeBackgroundPartiallyTransparent)(HTHEME,int,int) = NULL; +HRESULT (WINAPI *ALF_Compat_DrawThemeParentBackground)(HWND,HDC,RECT *) = NULL; +HRESULT (WINAPI *ALF_Compat_DrawThemeBackground)(HTHEME, HDC, int, int, const RECT *, const RECT *) = NULL; +HRESULT (WINAPI *ALF_Compat_GetThemeBackgroundContentRect)(HTHEME,HDC,int,int,const RECT *,RECT *) = NULL; +HRESULT (WINAPI *ALF_Compat_GetThemeTextExtent)(HTHEME,HDC,int,int,LPCWSTR,int,DWORD,const RECT *, RECT *) = NULL; +HRESULT (WINAPI *ALF_Compat_DrawThemeText)(HTHEME,HDC,int,int,LPCWSTR,int,DWORD,DWORD,const RECT *) = NULL; +BOOL (WINAPI *ALF_Compat_TrackMouseEvent)(LPTRACKMOUSEEVENT tme) = NULL; +HRESULT (WINAPI *ALF_Compat_BufferedPaintInit)(void) = NULL; +HRESULT (WINAPI *ALF_Compat_BufferedPaintUnInit)(void) = NULL; +ALF_Compat_HANIMATIONBUFFER (WINAPI *ALF_Compat_BeginBufferedAnimation)(HWND,HDC,const RECT *,DWORD,ALF_Compat_BP_PAINTPARAMS *,ALF_Compat_BP_ANIMATIONPARAMS *,HDC *,HDC *) = NULL; +HRESULT (WINAPI *ALF_Compat_EndBufferedAnimation)(ALF_Compat_HANIMATIONBUFFER,BOOL) = NULL; +BOOL (WINAPI *ALF_Compat_BufferedPaintRenderAnimation)(HWND,HDC) = NULL; +HRESULT (WINAPI *ALF_Compat_GetThemeTransitionDuration)(HTHEME,int,int,int,int,DWORD*) = NULL; |