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/*
* 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 <stdio.h>
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <objbase.h>
#include <richedit.h>
#include <tom.h>
#include <richole.h>
#include <initguid.h>
#include <imm.h>
#include <textserv.h>
#include <wine/test.h>
#include <oleauto.h>
#include <limits.h>
static HMODULE hmoduleRichEdit;
static IID *pIID_ITextServices;
static IID *pIID_ITextHost;
static IID *pIID_ITextHost2;
static PCreateTextServices pCreateTextServices;
/* 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_TxGetCurTargetX(This,a) TXTSERV_VTABLE(This)->TxGetCurTargetX(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 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(ITextServices **txtserv, ITextHost **ret)
{
ITextHostTestImpl *dummyTextHost;
IUnknown *init;
HRESULT result;
dummyTextHost = CoTaskMemAlloc(sizeof(*dummyTextHost));
if (dummyTextHost == NULL) {
win_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);
win_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);
win_skip("Could not retrieve ITextServices interface\n");
return FALSE;
}
*ret = &dummyTextHost->ITextHost_iface;
return TRUE;
}
static void test_TxGetText(void)
{
ITextServices *txtserv;
ITextHost *host;
HRESULT hres;
BSTR rettext;
if (!init_texthost(&txtserv, &host))
return;
hres = ITextServices_TxGetText(txtserv, &rettext);
ok(hres == S_OK, "ITextServices_TxGetText failed (result = %x)\n", hres);
ITextServices_Release(txtserv);
ITextHost_Release(host);
}
static void test_TxSetText(void)
{
ITextServices *txtserv;
ITextHost *host;
HRESULT hres;
BSTR rettext;
WCHAR settext[] = {'T','e','s','t',0};
if (!init_texthost(&txtserv, &host))
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");
/* Null-pointer should behave the same as empty-string */
hres = ITextServices_TxSetText(txtserv, 0);
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) == 0,
"String returned of wrong length (expected 0, got %d)\n", SysStringLen(rettext));
SysFreeString(rettext);
ITextServices_Release(txtserv);
ITextHost_Release(host);
}
static void test_TxGetNaturalSize(void)
{
ITextServices *txtserv;
ITextHost *host;
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];
TEXTMETRICA tmInfo_text;
if (!init_texthost(&txtserv, &host))
return;
hdcDraw = GetDC(NULL);
SaveDC(hdcDraw);
/* Populate the metric strucs */
SetMapMode(hdcDraw,MM_TEXT);
GetTextMetricsA(hdcDraw, &tmInfo_text);
SetLastError(0xdeadbeef);
ret = GetCharWidth32A(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);
ITextServices_Release(txtserv);
ITextHost_Release(host);
}
static void test_TxDraw(void)
{
ITextServices *txtserv;
ITextHost *host;
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(&txtserv, &host))
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);
}
ITextServices_Release(txtserv);
ITextHost_Release(host);
}
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", wine_dbgstr_guid(pIID_ITextServices));
ok(IsEqualIID(pIID_ITextHost, &expected_iid_itexthost),
"unexpected value for IID_ITextHost: %s\n", wine_dbgstr_guid(pIID_ITextHost));
ok(IsEqualIID(pIID_ITextHost2, &expected_iid_itexthost2),
"unexpected value for IID_ITextHost2: %s\n", wine_dbgstr_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);
}
static ULONG get_refcount(IUnknown *iface)
{
IUnknown_AddRef(iface);
return IUnknown_Release(iface);
}
static void test_QueryInterface(void)
{
ITextServices *txtserv;
ITextHost *host;
HRESULT hres;
IRichEditOle *reole, *txtsrv_reole;
ITextDocument *txtdoc, *txtsrv_txtdoc;
ULONG refcount;
if(!init_texthost(&txtserv, &host))
return;
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 1, "got wrong ref count: %d\n", refcount);
/* IID_IRichEditOle */
hres = ITextServices_QueryInterface(txtserv, &IID_IRichEditOle, (void **)&txtsrv_reole);
ok(hres == S_OK, "ITextServices_QueryInterface: 0x%08x\n", hres);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 2, "got wrong ref count: %d\n", refcount);
refcount = get_refcount((IUnknown *)txtsrv_reole);
ok(refcount == 2, "got wrong ref count: %d\n", refcount);
hres = IRichEditOle_QueryInterface(txtsrv_reole, &IID_ITextDocument, (void **)&txtdoc);
ok(hres == S_OK, "IRichEditOle_QueryInterface: 0x%08x\n", hres);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 3, "got wrong ref count: %d\n", refcount);
refcount = get_refcount((IUnknown *)txtsrv_reole);
ok(refcount == 3, "got wrong ref count: %d\n", refcount);
ITextDocument_Release(txtdoc);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 2, "got wrong ref count: %d\n", refcount);
IRichEditOle_Release(txtsrv_reole);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 1, "got wrong ref count: %d\n", refcount);
/* IID_ITextDocument */
hres = ITextServices_QueryInterface(txtserv, &IID_ITextDocument, (void **)&txtsrv_txtdoc);
ok(hres == S_OK, "ITextServices_QueryInterface: 0x%08x\n", hres);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 2, "got wrong ref count: %d\n", refcount);
refcount = get_refcount((IUnknown *)txtsrv_txtdoc);
ok(refcount == 2, "got wrong ref count: %d\n", refcount);
hres = ITextDocument_QueryInterface(txtsrv_txtdoc, &IID_IRichEditOle, (void **)&reole);
ok(hres == S_OK, "ITextDocument_QueryInterface: 0x%08x\n", hres);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 3, "got wrong ref count: %d\n", refcount);
refcount = get_refcount((IUnknown *)txtsrv_txtdoc);
ok(refcount == 3, "got wrong ref count: %d\n", refcount);
IRichEditOle_Release(reole);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 2, "got wrong ref count: %d\n", refcount);
ITextDocument_Release(txtsrv_txtdoc);
refcount = get_refcount((IUnknown *)txtserv);
ok(refcount == 1, "got wrong ref count: %d\n", refcount);
ITextServices_Release(txtserv);
ITextHost_Release(host);
}
START_TEST( txtsrv )
{
ITextServices *txtserv;
ITextHost *host;
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 = LoadLibraryA("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(&txtserv, &host))
{
ITextServices_Release(txtserv);
ITextHost_Release(host);
test_TxGetText();
test_TxSetText();
test_TxGetNaturalSize();
test_TxDraw();
test_QueryInterface();
}
if (wrapperCodeMem) VirtualFree(wrapperCodeMem, 0, MEM_RELEASE);
}
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