| /* |
| * 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 |
| |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include <windef.h> |
| #include <winbase.h> |
| #include <objbase.h> |
| #include <richedit.h> |
| #include <initguid.h> |
| #include <textserv.h> |
| #include <wine/test.h> |
| #include <oleauto.h> |
| #include <limits.h> |
| |
| static HMODULE hmoduleRichEdit; |
| |
| /* 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 |
| { |
| ITextHostVtbl *lpVtbl; |
| LONG refCount; |
| } ITextHostTestImpl; |
| |
| static HRESULT WINAPI ITextHostImpl_QueryInterface(ITextHost *iface, |
| REFIID riid, |
| LPVOID *ppvObject) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| |
| if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_ITextHost)) { |
| *ppvObject = This; |
| ITextHost_AddRef((ITextHost *)*ppvObject); |
| return S_OK; |
| } |
| |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI ITextHostImpl_AddRef(ITextHost *iface) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| ULONG refCount = InterlockedIncrement(&This->refCount); |
| return refCount; |
| } |
| |
| static ULONG WINAPI ITextHostImpl_Release(ITextHost *iface) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| ULONG refCount = InterlockedDecrement(&This->refCount); |
| |
| if (!refCount) |
| { |
| CoTaskMemFree(This); |
| return 0; |
| } else { |
| return refCount; |
| } |
| } |
| |
| static HDC WINAPI ITextHostImpl_TxGetDC(ITextHost *iface) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxGetDC(%p)\n", This); |
| return NULL; |
| } |
| |
| static INT WINAPI ITextHostImpl_TxReleaseDC(ITextHost *iface, |
| HDC hdc) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxReleaseDC(%p)\n", This); |
| return 0; |
| } |
| |
| static BOOL WINAPI ITextHostImpl_TxShowScrollBar(ITextHost *iface, |
| INT fnBar, |
| BOOL fShow) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxSetCapture(%p, fCapture=%d)\n", This, fCapture); |
| } |
| |
| static void WINAPI ITextHostImpl_TxSetFocus(ITextHost *iface) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxSetFocus(%p)\n", This); |
| } |
| |
| static void WINAPI ITextHostImpl_TxSetCursor(ITextHost *iface, |
| HCURSOR hcur, |
| BOOL fText) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxScreenToClient(%p, lppt=%p)\n", This, lppt); |
| return FALSE; |
| } |
| |
| static BOOL WINAPI ITextHostImpl_TxClientToScreen(ITextHost *iface, |
| LPPOINT lppt) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxClientToScreen(%p, lppt=%p)\n", This, lppt); |
| return FALSE; |
| } |
| |
| static HRESULT WINAPI ITextHostImpl_TxActivate(ITextHost *iface, |
| LONG *plOldState) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)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 = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxImmGetContext(%p)\n", This); |
| return 0; |
| } |
| |
| static void WINAPI ITextHostImpl_TxImmReleaseContext(ITextHost *iface, HIMC himc) |
| { |
| ITextHostTestImpl *This = (ITextHostTestImpl *)iface; |
| TRACECALL("Call to TxImmReleaseContext(%p, himc=%p)\n", This, himc); |
| } |
| |
| /* This function must set the variable pointed to by *lSelBarWidth. |
| Otherwise an uninitalized 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 = (ITextHostTestImpl *)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; |
| PCreateTextServices pCreateTextServices; |
| |
| dummyTextHost = CoTaskMemAlloc(sizeof(*dummyTextHost)); |
| if (dummyTextHost == NULL) { |
| skip("Insufficient memory to create ITextHost interface\n"); |
| return FALSE; |
| } |
| dummyTextHost->lpVtbl = &itextHostVtbl; |
| dummyTextHost->refCount = 1; |
| |
| /* MSDN states that an IUnknown object is returned by |
| CreateTextServices which is then queried to obtain a |
| ITextServices object. */ |
| pCreateTextServices = (void*)GetProcAddress(hmoduleRichEdit, "CreateTextServices"); |
| result = (*pCreateTextServices)(NULL,(ITextHost*)dummyTextHost, &init); |
| ok(result == S_OK, "Did not return OK when created. Returned %x\n", result); |
| if (result != S_OK) { |
| CoTaskMemFree(dummyTextHost); |
| skip("CreateTextServices failed.\n"); |
| return FALSE; |
| } |
| |
| result = IUnknown_QueryInterface(init, &IID_ITextServices, |
| (void **)&txtserv); |
| ok((result == S_OK) && (txtserv != NULL), "Querying interface failed\n"); |
| IUnknown_Release(init); |
| if (!((result == S_OK) && (txtserv != NULL))) { |
| CoTaskMemFree(dummyTextHost); |
| skip("Could not retrieve ITextServices interface\n"); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| 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\n"); |
| |
| IUnknown_Release(txtserv); |
| CoTaskMemFree(dummyTextHost); |
| } |
| |
| 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\n"); |
| |
| hres = ITextServices_TxGetText(txtserv, &rettext); |
| ok(hres == S_OK, "ITextServices_TxGetText failed\n"); |
| |
| ok(SysStringLen(rettext) == 4, |
| "String returned of wrong length\n"); |
| ok(memcmp(rettext,settext,SysStringByteLen(rettext)) == 0, |
| "String returned differs\n"); |
| |
| IUnknown_Release(txtserv); |
| CoTaskMemFree(dummyTextHost); |
| } |
| |
| void test_TxGetNaturalSize() { |
| 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"); |
| RestoreDC(hdcDraw,1); |
| ReleaseDC(NULL,hdcDraw); |
| return; |
| } |
| |
| /* 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\n"); |
| |
| result = ITextServices_TxGetNaturalSize(txtserv, DVASPECT_CONTENT, |
| hdcDraw, NULL, NULL, |
| TXTNS_FITTOCONTENT, &psizelExtent, |
| &xdim, &ydim); |
| todo_wine ok(result == S_OK, "TxGetNaturalSize failed\n"); |
| 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); |
| |
| RestoreDC(hdcDraw,1); |
| ReleaseDC(NULL,hdcDraw); |
| |
| IUnknown_Release(txtserv); |
| CoTaskMemFree(dummyTextHost); |
| } |
| |
| 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()); |
| |
| if (init_texthost()) |
| { |
| IUnknown_Release(txtserv); |
| CoTaskMemFree(dummyTextHost); |
| |
| test_TxGetText(); |
| test_TxSetText(); |
| test_TxGetNaturalSize(); |
| } |
| if (wrapperCodeMem) VirtualFree(wrapperCodeMem, 0, MEM_RELEASE); |
| } |
