/* * Unit test suite for windowless rich edit controls * * Copyright 2008 Maarten Lankhorst * Copyright 2008 Austin Lund * Copyright 2008 Dylan Smith * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define COBJMACROS #define CONST_VTABLE #include #include #include #include #include #include #include #include #include #include #include static HMODULE hmoduleRichEdit; static IID *pIID_ITextServices; static IID *pIID_ITextHost; static IID *pIID_ITextHost2; static PCreateTextServices pCreateTextServices; static const char *debugstr_guid(REFIID riid) { static char buf[50]; if(!riid) return "(null)"; sprintf(buf, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}", riid->Data1, riid->Data2, riid->Data3, riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3], riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]); return buf; } /* Define C Macros for ITextServices calls. */ /* Use a special table for x86 machines to convert the thiscall * calling convention. This isn't needed on other platforms. */ #ifdef __i386__ static ITextServicesVtbl itextServicesStdcallVtbl; #define TXTSERV_VTABLE(This) (&itextServicesStdcallVtbl) #else /* __i386__ */ #define TXTSERV_VTABLE(This) (This)->lpVtbl #endif /* __i386__ */ #define ITextServices_TxSendMessage(This,a,b,c,d) TXTSERV_VTABLE(This)->TxSendMessage(This,a,b,c,d) #define ITextServices_TxDraw(This,a,b,c,d,e,f,g,h,i,j,k,l) TXTSERV_VTABLE(This)->TxDraw(This,a,b,c,d,e,f,g,h,i,j,k,l) #define ITextServices_TxGetHScroll(This,a,b,c,d,e) TXTSERV_VTABLE(This)->TxGetHScroll(This,a,b,c,d,e) #define ITextServices_TxGetVScroll(This,a,b,c,d,e) TXTSERV_VTABLE(This)->TxGetVScroll(This,a,b,c,d,e) #define ITextServices_OnTxSetCursor(This,a,b,c,d,e,f,g,h,i) TXTSERV_VTABLE(This)->OnTxSetCursor(This,a,b,c,d,e,f,g,h,i) #define ITextServices_TxQueryHitPoint(This,a,b,c,d,e,f,g,h,i,j) TXTSERV_VTABLE(This)->TxQueryHitPoint(This,a,b,c,d,e,f,g,h,i,j) #define ITextServices_OnTxInplaceActivate(This,a) TXTSERV_VTABLE(This)->OnTxInplaceActivate(This,a) #define ITextServices_OnTxInplaceDeactivate(This) TXTSERV_VTABLE(This)->OnTxInplaceDeactivate(This) #define ITextServices_OnTxUIActivate(This) TXTSERV_VTABLE(This)->OnTxUIActivate(This) #define ITextServices_OnTxUIDeactivate(This) TXTSERV_VTABLE(This)->OnTxUIDeactivate(This) #define ITextServices_TxGetText(This,a) TXTSERV_VTABLE(This)->TxGetText(This,a) #define ITextServices_TxSetText(This,a) TXTSERV_VTABLE(This)->TxSetText(This,a) #define ITextServices_TxGetCurrentTargetX(This,a) TXTSERV_VTABLE(This)->TxGetCurrentTargetX(This,a) #define ITextServices_TxGetBaseLinePos(This,a) TXTSERV_VTABLE(This)->TxGetBaseLinePos(This,a) #define ITextServices_TxGetNaturalSize(This,a,b,c,d,e,f,g,h) TXTSERV_VTABLE(This)->TxGetNaturalSize(This,a,b,c,d,e,f,g,h) #define ITextServices_TxGetDropTarget(This,a) TXTSERV_VTABLE(This)->TxGetDropTarget(This,a) #define ITextServices_OnTxPropertyBitsChange(This,a,b) TXTSERV_VTABLE(This)->OnTxPropertyBitsChange(This,a,b) #define ITextServices_TxGetCachedSize(This,a,b) TXTSERV_VTABLE(This)->TxGetCachedSize(This,a,b) /* Set the WINETEST_DEBUG environment variable to be greater than 1 for verbose * function call traces of ITextHost. */ #define TRACECALL if(winetest_debug > 1) trace /************************************************************************/ /* ITextHost implementation for conformance testing. */ typedef struct ITextHostTestImpl { ITextHost ITextHost_iface; LONG refCount; } ITextHostTestImpl; static inline ITextHostTestImpl *impl_from_ITextHost(ITextHost *iface) { return CONTAINING_RECORD(iface, ITextHostTestImpl, ITextHost_iface); } static HRESULT WINAPI ITextHostImpl_QueryInterface(ITextHost *iface, REFIID riid, LPVOID *ppvObject) { ITextHostTestImpl *This = impl_from_ITextHost(iface); if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, pIID_ITextHost)) { *ppvObject = This; ITextHost_AddRef((ITextHost *)*ppvObject); return S_OK; } return E_NOINTERFACE; } static ULONG WINAPI ITextHostImpl_AddRef(ITextHost *iface) { ITextHostTestImpl *This = impl_from_ITextHost(iface); ULONG refCount = InterlockedIncrement(&This->refCount); return refCount; } static ULONG WINAPI ITextHostImpl_Release(ITextHost *iface) { ITextHostTestImpl *This = impl_from_ITextHost(iface); ULONG refCount = InterlockedDecrement(&This->refCount); if (!refCount) { CoTaskMemFree(This); return 0; } else { return refCount; } } static HDC WINAPI ITextHostImpl_TxGetDC(ITextHost *iface) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetDC(%p)\n", This); return NULL; } static INT WINAPI ITextHostImpl_TxReleaseDC(ITextHost *iface, HDC hdc) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxReleaseDC(%p)\n", This); return 0; } static BOOL WINAPI ITextHostImpl_TxShowScrollBar(ITextHost *iface, INT fnBar, BOOL fShow) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxShowScrollBar(%p, fnBar=%d, fShow=%d)\n", This, fnBar, fShow); return FALSE; } static BOOL WINAPI ITextHostImpl_TxEnableScrollBar(ITextHost *iface, INT fuSBFlags, INT fuArrowflags) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxEnableScrollBar(%p, fuSBFlags=%d, fuArrowflags=%d)\n", This, fuSBFlags, fuArrowflags); return FALSE; } static BOOL WINAPI ITextHostImpl_TxSetScrollRange(ITextHost *iface, INT fnBar, LONG nMinPos, INT nMaxPos, BOOL fRedraw) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetScrollRange(%p, fnBar=%d, nMinPos=%d, nMaxPos=%d, fRedraw=%d)\n", This, fnBar, nMinPos, nMaxPos, fRedraw); return FALSE; } static BOOL WINAPI ITextHostImpl_TxSetScrollPos(ITextHost *iface, INT fnBar, INT nPos, BOOL fRedraw) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetScrollPos(%p, fnBar=%d, nPos=%d, fRedraw=%d)\n", This, fnBar, nPos, fRedraw); return FALSE; } static void WINAPI ITextHostImpl_TxInvalidateRect(ITextHost *iface, LPCRECT prc, BOOL fMode) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxInvalidateRect(%p, prc=%p, fMode=%d)\n", This, prc, fMode); } static void WINAPI ITextHostImpl_TxViewChange(ITextHost *iface, BOOL fUpdate) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxViewChange(%p, fUpdate=%d)\n", This, fUpdate); } static BOOL WINAPI ITextHostImpl_TxCreateCaret(ITextHost *iface, HBITMAP hbmp, INT xWidth, INT yHeight) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxCreateCaret(%p, nbmp=%p, xWidth=%d, yHeight=%d)\n", This, hbmp, xWidth, yHeight); return FALSE; } static BOOL WINAPI ITextHostImpl_TxShowCaret(ITextHost *iface, BOOL fShow) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxShowCaret(%p, fShow=%d)\n", This, fShow); return FALSE; } static BOOL WINAPI ITextHostImpl_TxSetCaretPos(ITextHost *iface, INT x, INT y) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetCaretPos(%p, x=%d, y=%d)\n", This, x, y); return FALSE; } static BOOL WINAPI ITextHostImpl_TxSetTimer(ITextHost *iface, UINT idTimer, UINT uTimeout) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetTimer(%p, idTimer=%u, uTimeout=%u)\n", This, idTimer, uTimeout); return FALSE; } static void WINAPI ITextHostImpl_TxKillTimer(ITextHost *iface, UINT idTimer) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxKillTimer(%p, idTimer=%u)\n", This, idTimer); } static void WINAPI ITextHostImpl_TxScrollWindowEx(ITextHost *iface, INT dx, INT dy, LPCRECT lprcScroll, LPCRECT lprcClip, HRGN hRgnUpdate, LPRECT lprcUpdate, UINT fuScroll) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxScrollWindowEx(%p, %d, %d, %p, %p, %p, %p, %d)\n", This, dx, dy, lprcScroll, lprcClip, hRgnUpdate, lprcUpdate, fuScroll); } static void WINAPI ITextHostImpl_TxSetCapture(ITextHost *iface, BOOL fCapture) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetCapture(%p, fCapture=%d)\n", This, fCapture); } static void WINAPI ITextHostImpl_TxSetFocus(ITextHost *iface) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetFocus(%p)\n", This); } static void WINAPI ITextHostImpl_TxSetCursor(ITextHost *iface, HCURSOR hcur, BOOL fText) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxSetCursor(%p, hcur=%p, fText=%d)\n", This, hcur, fText); } static BOOL WINAPI ITextHostImpl_TxScreenToClient(ITextHost *iface, LPPOINT lppt) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxScreenToClient(%p, lppt=%p)\n", This, lppt); return FALSE; } static BOOL WINAPI ITextHostImpl_TxClientToScreen(ITextHost *iface, LPPOINT lppt) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxClientToScreen(%p, lppt=%p)\n", This, lppt); return FALSE; } static HRESULT WINAPI ITextHostImpl_TxActivate(ITextHost *iface, LONG *plOldState) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxActivate(%p, plOldState=%p)\n", This, plOldState); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxDeactivate(ITextHost *iface, LONG lNewState) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxDeactivate(%p, lNewState=%d)\n", This, lNewState); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetClientRect(ITextHost *iface, LPRECT prc) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetClientRect(%p, prc=%p)\n", This, prc); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetViewInset(ITextHost *iface, LPRECT prc) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetViewInset(%p, prc=%p)\n", This, prc); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetCharFormat(ITextHost *iface, const CHARFORMATW **ppCF) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetCharFormat(%p, ppCF=%p)\n", This, ppCF); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetParaFormat(ITextHost *iface, const PARAFORMAT **ppPF) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetParaFormat(%p, ppPF=%p)\n", This, ppPF); return E_NOTIMPL; } static COLORREF WINAPI ITextHostImpl_TxGetSysColor(ITextHost *iface, int nIndex) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetSysColor(%p, nIndex=%d)\n", This, nIndex); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetBackStyle(ITextHost *iface, TXTBACKSTYLE *pStyle) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetBackStyle(%p, pStyle=%p)\n", This, pStyle); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetMaxLength(ITextHost *iface, DWORD *pLength) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetMaxLength(%p, pLength=%p)\n", This, pLength); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetScrollBars(ITextHost *iface, DWORD *pdwScrollBar) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetScrollBars(%p, pdwScrollBar=%p)\n", This, pdwScrollBar); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetPasswordChar(ITextHost *iface, WCHAR *pch) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetPasswordChar(%p, pch=%p)\n", This, pch); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetAcceleratorPos(ITextHost *iface, LONG *pch) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetAcceleratorPos(%p, pch=%p)\n", This, pch); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_TxGetExtent(ITextHost *iface, LPSIZEL lpExtent) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetExtent(%p, lpExtent=%p)\n", This, lpExtent); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_OnTxCharFormatChange(ITextHost *iface, const CHARFORMATW *pcf) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to OnTxCharFormatChange(%p, pcf=%p)\n", This, pcf); return E_NOTIMPL; } static HRESULT WINAPI ITextHostImpl_OnTxParaFormatChange(ITextHost *iface, const PARAFORMAT *ppf) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to OnTxParaFormatChange(%p, ppf=%p)\n", This, ppf); return E_NOTIMPL; } /* This must return S_OK for the native ITextServices object to initialize. */ static HRESULT WINAPI ITextHostImpl_TxGetPropertyBits(ITextHost *iface, DWORD dwMask, DWORD *pdwBits) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetPropertyBits(%p, dwMask=0x%08x, pdwBits=%p)\n", This, dwMask, pdwBits); *pdwBits = 0; return S_OK; } static HRESULT WINAPI ITextHostImpl_TxNotify(ITextHost *iface, DWORD iNotify, void *pv) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxNotify(%p, iNotify=%d, pv=%p)\n", This, iNotify, pv); return E_NOTIMPL; } static HIMC WINAPI ITextHostImpl_TxImmGetContext(ITextHost *iface) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxImmGetContext(%p)\n", This); return 0; } static void WINAPI ITextHostImpl_TxImmReleaseContext(ITextHost *iface, HIMC himc) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxImmReleaseContext(%p, himc=%p)\n", This, himc); } /* This function must set the variable pointed to by *lSelBarWidth. Otherwise an uninitialized value will be used to calculate positions and sizes even if E_NOTIMPL is returned. */ static HRESULT WINAPI ITextHostImpl_TxGetSelectionBarWidth(ITextHost *iface, LONG *lSelBarWidth) { ITextHostTestImpl *This = impl_from_ITextHost(iface); TRACECALL("Call to TxGetSelectionBarWidth(%p, lSelBarWidth=%p)\n", This, lSelBarWidth); *lSelBarWidth = 0; return E_NOTIMPL; } static ITextHostVtbl itextHostVtbl = { ITextHostImpl_QueryInterface, ITextHostImpl_AddRef, ITextHostImpl_Release, ITextHostImpl_TxGetDC, ITextHostImpl_TxReleaseDC, ITextHostImpl_TxShowScrollBar, ITextHostImpl_TxEnableScrollBar, ITextHostImpl_TxSetScrollRange, ITextHostImpl_TxSetScrollPos, ITextHostImpl_TxInvalidateRect, ITextHostImpl_TxViewChange, ITextHostImpl_TxCreateCaret, ITextHostImpl_TxShowCaret, ITextHostImpl_TxSetCaretPos, ITextHostImpl_TxSetTimer, ITextHostImpl_TxKillTimer, ITextHostImpl_TxScrollWindowEx, ITextHostImpl_TxSetCapture, ITextHostImpl_TxSetFocus, ITextHostImpl_TxSetCursor, ITextHostImpl_TxScreenToClient, ITextHostImpl_TxClientToScreen, ITextHostImpl_TxActivate, ITextHostImpl_TxDeactivate, ITextHostImpl_TxGetClientRect, ITextHostImpl_TxGetViewInset, ITextHostImpl_TxGetCharFormat, ITextHostImpl_TxGetParaFormat, ITextHostImpl_TxGetSysColor, ITextHostImpl_TxGetBackStyle, ITextHostImpl_TxGetMaxLength, ITextHostImpl_TxGetScrollBars, ITextHostImpl_TxGetPasswordChar, ITextHostImpl_TxGetAcceleratorPos, ITextHostImpl_TxGetExtent, ITextHostImpl_OnTxCharFormatChange, ITextHostImpl_OnTxParaFormatChange, ITextHostImpl_TxGetPropertyBits, ITextHostImpl_TxNotify, ITextHostImpl_TxImmGetContext, ITextHostImpl_TxImmReleaseContext, ITextHostImpl_TxGetSelectionBarWidth }; static ITextServices *txtserv = NULL; static ITextHostTestImpl *dummyTextHost; static void *wrapperCodeMem = NULL; #include "pshpack1.h" /* Code structure for x86 byte code */ typedef struct { BYTE pop_eax; /* popl %eax */ BYTE push_ecx; /* pushl %ecx */ BYTE push_eax; /* pushl %eax */ BYTE jmp_func; /* jmp $func */ DWORD func; } THISCALL_TO_STDCALL_THUNK; typedef struct { BYTE pop_eax; /* popl %eax */ BYTE pop_ecx; /* popl %ecx */ BYTE push_eax; /* pushl %eax */ BYTE mov_vtable_eax[2]; /* movl (%ecx), %eax */ BYTE jmp_eax[2]; /* jmp *$vtablefunc_offset(%eax) */ int vtablefunc_offset; } STDCALL_TO_THISCALL_THUNK; #include "poppack.h" static void setup_thiscall_wrappers(void) { #ifdef __i386__ void** pVtable; void** pVtableEnd; THISCALL_TO_STDCALL_THUNK *thunk; STDCALL_TO_THISCALL_THUNK *thunk2; wrapperCodeMem = VirtualAlloc(NULL, (sizeof(ITextHostVtbl)/sizeof(void*) - 3) * sizeof(THISCALL_TO_STDCALL_THUNK) +(sizeof(ITextServicesVtbl)/sizeof(void*) - 3) * sizeof(STDCALL_TO_THISCALL_THUNK), MEM_COMMIT, PAGE_EXECUTE_READWRITE); thunk = wrapperCodeMem; /* Wrap all ITextHostImpl methods with code to perform a thiscall to * stdcall conversion. The thiscall calling convention places the This * pointer in ecx on the x86 platform, and the stdcall calling convention * pushes the This pointer on the stack as the first argument. * * The byte code does the conversion then jumps to the real function. * * Each wrapper needs to be modified so that the function to jump to is * modified in the byte code. */ /* Skip QueryInterface, AddRef, and Release native actually * defined them with the stdcall calling convention. */ pVtable = (void**)&itextHostVtbl + 3; pVtableEnd = (void**)(&itextHostVtbl + 1); while (pVtable != pVtableEnd) { /* write byte code to executable memory */ thunk->pop_eax = 0x58; /* popl %eax */ thunk->push_ecx = 0x51; /* pushl %ecx */ thunk->push_eax = 0x50; /* pushl %eax */ thunk->jmp_func = 0xe9; /* jmp $func */ /* The address needs to be relative to the end of the jump instructions. */ thunk->func = (char*)*pVtable - (char*)(&thunk->func + 1); *pVtable = thunk; pVtable++; thunk++; } /* Setup an ITextServices standard call vtable that will call the * native thiscall vtable when the methods are called. */ /* QueryInterface, AddRef, and Release should be called directly on the * real vtable since they use the stdcall calling convention. */ thunk2 = (STDCALL_TO_THISCALL_THUNK *)thunk; pVtable = (void**)&itextServicesStdcallVtbl + 3; pVtableEnd = (void**)(&itextServicesStdcallVtbl + 1); while (pVtable != pVtableEnd) { /* write byte code to executable memory */ thunk2->pop_eax = 0x58; /* popl %eax */ thunk2->pop_ecx = 0x59; /* popl %ecx */ thunk2->push_eax = 0x50; /* pushl %eax */ thunk2->mov_vtable_eax[0] = 0x8b; /* movl (%ecx), %eax */ thunk2->mov_vtable_eax[1] = 0x01; thunk2->jmp_eax[0] = 0xff; /* jmp *$vtablefunc_offset(%eax) */ thunk2->jmp_eax[1] = 0xa0; thunk2->vtablefunc_offset = (char*)pVtable - (char*)&itextServicesStdcallVtbl; *pVtable = thunk2; pVtable++; thunk2++; } #endif /* __i386__ */ } /*************************************************************************/ /* Conformance test functions. */ /* Initialize the test texthost structure */ static BOOL init_texthost(void) { IUnknown *init; HRESULT result; dummyTextHost = CoTaskMemAlloc(sizeof(*dummyTextHost)); if (dummyTextHost == NULL) { skip("Insufficient memory to create ITextHost interface\n"); return FALSE; } dummyTextHost->ITextHost_iface.lpVtbl = &itextHostVtbl; dummyTextHost->refCount = 1; /* MSDN states that an IUnknown object is returned by CreateTextServices which is then queried to obtain a ITextServices object. */ result = (*pCreateTextServices)(NULL, &dummyTextHost->ITextHost_iface, &init); ok(result == S_OK, "Did not return S_OK when created (result = %x)\n", result); if (result != S_OK) { CoTaskMemFree(dummyTextHost); skip("CreateTextServices failed.\n"); return FALSE; } result = IUnknown_QueryInterface(init, pIID_ITextServices, (void **)&txtserv); ok((result == S_OK) && (txtserv != NULL), "Querying interface failed (result = %x, txtserv = %p)\n", result, txtserv); IUnknown_Release(init); if (!((result == S_OK) && (txtserv != NULL))) { CoTaskMemFree(dummyTextHost); skip("Could not retrieve ITextServices interface\n"); return FALSE; } return TRUE; } static void free_texthost(void) { IUnknown_Release(txtserv); CoTaskMemFree(dummyTextHost); } static void test_TxGetText(void) { HRESULT hres; BSTR rettext; if (!init_texthost()) return; hres = ITextServices_TxGetText(txtserv, &rettext); ok(hres == S_OK, "ITextServices_TxGetText failed (result = %x)\n", hres); free_texthost(); } static void test_TxSetText(void) { HRESULT hres; BSTR rettext; WCHAR settext[] = {'T','e','s','t',0}; if (!init_texthost()) return; hres = ITextServices_TxSetText(txtserv, settext); ok(hres == S_OK, "ITextServices_TxSetText failed (result = %x)\n", hres); hres = ITextServices_TxGetText(txtserv, &rettext); ok(hres == S_OK, "ITextServices_TxGetText failed (result = %x)\n", hres); ok(SysStringLen(rettext) == 4, "String returned of wrong length (expected 4, got %d)\n", SysStringLen(rettext)); ok(memcmp(rettext,settext,SysStringByteLen(rettext)) == 0, "String returned differs\n"); SysFreeString(rettext); free_texthost(); } static void test_TxGetNaturalSize(void) { HRESULT result; BOOL ret; /* This value is used when calling TxGetNaturalSize. MSDN says that this is not supported however a null pointer cannot be used as it will cause a segmentation violation. The values in the structure being pointed to are required to be INT_MAX otherwise calculations can give wrong values. */ const SIZEL psizelExtent = {INT_MAX,INT_MAX}; static const WCHAR oneA[] = {'A',0}; /* Results of measurements */ LONG xdim, ydim; /* The device context to do the tests in */ HDC hdcDraw; /* Variables with the text metric information */ INT charwidth_caps_text[26]; TEXTMETRIC tmInfo_text; if (!init_texthost()) return; hdcDraw = GetDC(NULL); SaveDC(hdcDraw); /* Populate the metric strucs */ SetMapMode(hdcDraw,MM_TEXT); GetTextMetrics(hdcDraw, &tmInfo_text); SetLastError(0xdeadbeef); ret = GetCharWidth32(hdcDraw,'A','Z',charwidth_caps_text); if (!ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) { win_skip("GetCharWidth32 is not available\n"); goto cleanup; } /* Make measurements in MM_TEXT */ SetMapMode(hdcDraw,MM_TEXT); xdim = 0; ydim = 0; result = ITextServices_TxSetText(txtserv, oneA); ok(result == S_OK, "ITextServices_TxSetText failed (result = %x)\n", result); if (result != S_OK) { skip("Could not set text\n"); goto cleanup; } SetLastError(0xdeadbeef); result = ITextServices_TxGetNaturalSize(txtserv, DVASPECT_CONTENT, hdcDraw, NULL, NULL, TXTNS_FITTOCONTENT, &psizelExtent, &xdim, &ydim); todo_wine ok(result == S_OK || broken(result == E_FAIL), /* WINXP Arabic Language */ "TxGetNaturalSize gave unexpected return value (result = %x)\n", result); if (result == S_OK) { todo_wine ok(ydim == tmInfo_text.tmHeight, "Height calculated incorrectly (expected %d, got %d)\n", tmInfo_text.tmHeight, ydim); /* The native DLL adds one pixel extra when calculating widths. */ todo_wine ok(xdim >= charwidth_caps_text[0] && xdim <= charwidth_caps_text[0] + 1, "Width calculated incorrectly (expected %d {+1}, got %d)\n", charwidth_caps_text[0], xdim); } else skip("TxGetNaturalSize measurements not performed (xdim = %d, ydim = %d, result = %x, error = %x)\n", xdim, ydim, result, GetLastError()); cleanup: RestoreDC(hdcDraw,1); ReleaseDC(NULL,hdcDraw); free_texthost(); } static void test_TxDraw(void) { HDC tmphdc = GetDC(NULL); DWORD dwAspect = DVASPECT_CONTENT; HDC hicTargetDev = NULL; /* Means "default" device */ DVTARGETDEVICE *ptd = NULL; void *pvAspect = NULL; HRESULT result; RECTL client = {0,0,100,100}; if (!init_texthost()) return; todo_wine { result = ITextServices_TxDraw(txtserv, dwAspect, 0, pvAspect, ptd, tmphdc, hicTargetDev, &client, NULL, NULL, NULL, 0, 0); ok(result == S_OK, "TxDraw failed (result = %x)\n", result); } free_texthost(); } DEFINE_GUID(expected_iid_itextservices, 0x8d33f740, 0xcf58, 0x11ce, 0xa8, 0x9d, 0x00, 0xaa, 0x00, 0x6c, 0xad, 0xc5); DEFINE_GUID(expected_iid_itexthost, 0x13e670f4,0x1a5a,0x11cf,0xab,0xeb,0x00,0xaa,0x00,0xb6,0x5e,0xa1); DEFINE_GUID(expected_iid_itexthost2, 0x13e670f5,0x1a5a,0x11cf,0xab,0xeb,0x00,0xaa,0x00,0xb6,0x5e,0xa1); static void test_IIDs(void) { ok(IsEqualIID(pIID_ITextServices, &expected_iid_itextservices), "unexpected value for IID_ITextServices: %s\n", debugstr_guid(pIID_ITextServices)); ok(IsEqualIID(pIID_ITextHost, &expected_iid_itexthost), "unexpected value for IID_ITextHost: %s\n", debugstr_guid(pIID_ITextHost)); ok(IsEqualIID(pIID_ITextHost2, &expected_iid_itexthost2), "unexpected value for IID_ITextHost2: %s\n", debugstr_guid(pIID_ITextHost2)); } /* Outer IUnknown for COM aggregation tests */ struct unk_impl { IUnknown IUnknown_iface; LONG ref; IUnknown *inner_unk; }; static inline struct unk_impl *impl_from_IUnknown(IUnknown *iface) { return CONTAINING_RECORD(iface, struct unk_impl, IUnknown_iface); } static HRESULT WINAPI unk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv) { struct unk_impl *This = impl_from_IUnknown(iface); return IUnknown_QueryInterface(This->inner_unk, riid, ppv); } static ULONG WINAPI unk_AddRef(IUnknown *iface) { struct unk_impl *This = impl_from_IUnknown(iface); return InterlockedIncrement(&This->ref); } static ULONG WINAPI unk_Release(IUnknown *iface) { struct unk_impl *This = impl_from_IUnknown(iface); return InterlockedDecrement(&This->ref); } static const IUnknownVtbl unk_vtbl = { unk_QueryInterface, unk_AddRef, unk_Release }; static void test_COM(void) { struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL}; struct ITextHostTestImpl texthost = {{&itextHostVtbl}, 1}; ITextServices *textsrv; ULONG refcount; HRESULT hr; /* COM aggregation */ hr = pCreateTextServices(&unk_obj.IUnknown_iface, &texthost.ITextHost_iface, &unk_obj.inner_unk); ok(hr == S_OK, "CreateTextServices failed: %08x\n", hr); hr = IUnknown_QueryInterface(unk_obj.inner_unk, pIID_ITextServices, (void**)&textsrv); ok(hr == S_OK, "QueryInterface for IID_ITextServices failed: %08x\n", hr); refcount = ITextServices_AddRef(textsrv); ok(refcount == unk_obj.ref, "CreateTextServices just pretends to support COM aggregation\n"); refcount = ITextServices_Release(textsrv); ok(refcount == unk_obj.ref, "CreateTextServices just pretends to support COM aggregation\n"); refcount = ITextServices_Release(textsrv); ok(refcount == 19, "Refcount should be back at 19 but is %u\n", refcount); IUnknown_Release(unk_obj.inner_unk); } START_TEST( txtsrv ) { setup_thiscall_wrappers(); /* Must explicitly LoadLibrary(). The test has no references to functions in * RICHED20.DLL, so the linker doesn't actually link to it. */ hmoduleRichEdit = LoadLibrary("RICHED20.DLL"); ok(hmoduleRichEdit != NULL, "error: %d\n", (int) GetLastError()); pIID_ITextServices = (IID*)GetProcAddress(hmoduleRichEdit, "IID_ITextServices"); pIID_ITextHost = (IID*)GetProcAddress(hmoduleRichEdit, "IID_ITextHost"); pIID_ITextHost2 = (IID*)GetProcAddress(hmoduleRichEdit, "IID_ITextHost2"); pCreateTextServices = (void*)GetProcAddress(hmoduleRichEdit, "CreateTextServices"); test_IIDs(); test_COM(); if (init_texthost()) { free_texthost(); test_TxGetText(); test_TxSetText(); test_TxGetNaturalSize(); test_TxDraw(); } if (wrapperCodeMem) VirtualFree(wrapperCodeMem, 0, MEM_RELEASE); }