wine/dlls/riched20/txtsrv.c

433 lines
14 KiB
C

/*
* RichEdit - functions and interfaces around CreateTextServices
*
* Copyright 2005, 2006, Maarten Lankhorst
*
* 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
*/
#include "config.h"
#include "wine/port.h"
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#define COBJMACROS
#include "editor.h"
#include "ole2.h"
#include "oleauto.h"
#include "richole.h"
#include "imm.h"
#include "textserv.h"
#include "wine/debug.h"
#include "editstr.h"
#ifdef __i386__ /* thiscall functions are i386-specific */
#define THISCALL(func) __thiscall_ ## func
#define DEFINE_THISCALL_WRAPPER(func) \
extern typeof(func) THISCALL(func); \
__ASM_GLOBAL_FUNC(__thiscall_ ## func, \
"popl %eax\n\t" \
"pushl %ecx\n\t" \
"pushl %eax\n\t" \
"jmp " __ASM_NAME(#func) )
#else /* __i386__ */
#define THISCALL(func) func
#define DEFINE_THISCALL_WRAPPER(func) /* nothing */
#endif /* __i386__ */
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
typedef struct ITextServicesImpl {
const ITextServicesVtbl *lpVtbl;
ITextHost *pMyHost;
LONG ref;
CRITICAL_SECTION csTxtSrv;
ME_TextEditor *editor;
char spare[256];
} ITextServicesImpl;
static const ITextServicesVtbl textservices_Vtbl;
/******************************************************************
* CreateTextServices (RICHED20.4)
*/
HRESULT WINAPI CreateTextServices(IUnknown * pUnkOuter,
ITextHost * pITextHost,
IUnknown **ppUnk)
{
ITextServicesImpl *ITextImpl;
HRESULT hres;
TRACE("%p %p --> %p\n", pUnkOuter, pITextHost, ppUnk);
if (pITextHost == NULL)
return E_POINTER;
ITextImpl = CoTaskMemAlloc(sizeof(*ITextImpl));
if (ITextImpl == NULL)
return E_OUTOFMEMORY;
InitializeCriticalSection(&ITextImpl->csTxtSrv);
ITextImpl->csTxtSrv.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ITextServicesImpl.csTxtSrv");
ITextImpl->ref = 1;
ITextHost_AddRef(pITextHost);
ITextImpl->pMyHost = pITextHost;
ITextImpl->lpVtbl = &textservices_Vtbl;
ITextImpl->editor = ME_MakeEditor(pITextHost, FALSE);
ME_HandleMessage(ITextImpl->editor, WM_CREATE, 0, 0, TRUE, &hres);
if (pUnkOuter)
{
FIXME("Support aggregation\n");
return CLASS_E_NOAGGREGATION;
}
*ppUnk = (IUnknown *)ITextImpl;
return S_OK;
}
#define ICOM_THIS_MULTI(impl,field,iface) \
impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
static HRESULT WINAPI fnTextSrv_QueryInterface(ITextServices * iface,
REFIID riid,
LPVOID * ppv)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_ITextServices))
*ppv = This;
if (*ppv)
{
IUnknown_AddRef((IUnknown *)(*ppv));
TRACE ("-- Interface = %p\n", *ppv);
return S_OK;
}
FIXME("Unknown interface: %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI fnTextSrv_AddRef(ITextServices *iface)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
DWORD ref = InterlockedIncrement(&This->ref);
TRACE("(%p/%p)->() AddRef from %d\n", This, iface, ref - 1);
return ref;
}
static ULONG WINAPI fnTextSrv_Release(ITextServices *iface)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
DWORD ref = InterlockedDecrement(&This->ref);
TRACE("(%p/%p)->() Release from %d\n", This, iface, ref + 1);
if (!ref)
{
ITextHost_Release(This->pMyHost);
This->csTxtSrv.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->csTxtSrv);
CoTaskMemFree(This);
}
return ref;
}
HRESULT WINAPI fnTextSrv_TxSendMessage(ITextServices *iface,
UINT msg,
WPARAM wparam,
LPARAM lparam,
LRESULT* plresult)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
HRESULT hresult;
LRESULT lresult;
lresult = ME_HandleMessage(This->editor, msg, wparam, lparam, TRUE, &hresult);
if (plresult) *plresult = lresult;
return hresult;
}
HRESULT WINAPI fnTextSrv_TxDraw(ITextServices *iface,
DWORD dwDrawAspect,
LONG lindex,
void* pvAspect,
DVTARGETDEVICE* ptd,
HDC hdcDraw,
HDC hdcTargetDev,
LPCRECTL lprcBounds,
LPCRECTL lprcWBounds,
LPRECT lprcUpdate,
BOOL (CALLBACK * pfnContinue)(DWORD),
DWORD dwContinue,
LONG lViewId)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxGetHScroll(ITextServices *iface,
LONG* plMin,
LONG* plMax,
LONG* plPos,
LONG* plPage,
BOOL* pfEnabled)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
*plMin = This->editor->horz_si.nMin;
*plMax = This->editor->horz_si.nMax;
*plPos = This->editor->horz_si.nPos;
*plPage = This->editor->horz_si.nPage;
*pfEnabled = (This->editor->styleFlags & WS_HSCROLL) != 0;
return S_OK;
}
HRESULT WINAPI fnTextSrv_TxGetVScroll(ITextServices *iface,
LONG* plMin,
LONG* plMax,
LONG* plPos,
LONG* plPage,
BOOL* pfEnabled)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
*plMin = This->editor->vert_si.nMin;
*plMax = This->editor->vert_si.nMax;
*plPos = This->editor->vert_si.nPos;
*plPage = This->editor->vert_si.nPage;
*pfEnabled = (This->editor->styleFlags & WS_VSCROLL) != 0;
return S_OK;
}
HRESULT WINAPI fnTextSrv_OnTxSetCursor(ITextServices *iface,
DWORD dwDrawAspect,
LONG lindex,
void* pvAspect,
DVTARGETDEVICE* ptd,
HDC hdcDraw,
HDC hicTargetDev,
LPCRECT lprcClient,
INT x, INT y)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxQueryHitPoint(ITextServices *iface,
DWORD dwDrawAspect,
LONG lindex,
void* pvAspect,
DVTARGETDEVICE* ptd,
HDC hdcDraw,
HDC hicTargetDev,
LPCRECT lprcClient,
INT x, INT y,
DWORD* pHitResult)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_OnTxInplaceActivate(ITextServices *iface,
LPCRECT prcClient)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_OnTxInplaceDeactivate(ITextServices *iface)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_OnTxUIActivate(ITextServices *iface)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_OnTxUIDeactivate(ITextServices *iface)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxGetText(ITextServices *iface,
BSTR* pbstrText)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
int length;
length = ME_GetTextLength(This->editor);
if (length)
{
BSTR bstr;
bstr = SysAllocStringByteLen(NULL, length * sizeof(WCHAR));
if (bstr == NULL)
return E_OUTOFMEMORY;
ME_GetTextW(This->editor, bstr , 0, length, FALSE);
*pbstrText = bstr;
} else {
*pbstrText = NULL;
}
return S_OK;
}
HRESULT WINAPI fnTextSrv_TxSetText(ITextServices *iface,
LPCWSTR pszText)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
ME_InternalDeleteText(This->editor, 0, ME_GetTextLength(This->editor),
FALSE);
ME_InsertTextFromCursor(This->editor, 0, pszText, -1,
This->editor->pBuffer->pDefaultStyle);
ME_SetSelection(This->editor, 0, 0);
This->editor->nModifyStep = 0;
OleFlushClipboard();
ME_EmptyUndoStack(This->editor);
ME_UpdateRepaint(This->editor);
return S_OK;
}
HRESULT WINAPI fnTextSrv_TxGetCurrentTargetX(ITextServices *iface,
LONG* x)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxGetBaseLinePos(ITextServices *iface,
LONG* x)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxGetNaturalSize(ITextServices *iface,
DWORD dwAspect,
HDC hdcDraw,
HDC hicTargetDev,
DVTARGETDEVICE* ptd,
DWORD dwMode,
const SIZEL* psizelExtent,
LONG* pwidth,
LONG* pheight)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxGetDropTarget(ITextServices *iface,
IDropTarget** ppDropTarget)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_OnTxPropertyBitsChange(ITextServices *iface,
DWORD dwMask,
DWORD dwBits)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
HRESULT WINAPI fnTextSrv_TxGetCachedSize(ITextServices *iface,
DWORD* pdwWidth,
DWORD* pdwHeight)
{
ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
FIXME("%p: STUB\n", This);
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSendMessage)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxDraw)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetHScroll)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetVScroll)
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxSetCursor)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxQueryHitPoint)
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceActivate)
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceDeactivate)
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIActivate)
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIDeactivate)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetText)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSetText)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCurrentTargetX)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetBaseLinePos)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetNaturalSize)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetDropTarget)
DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxPropertyBitsChange)
DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCachedSize)
static const ITextServicesVtbl textservices_Vtbl =
{
fnTextSrv_QueryInterface,
fnTextSrv_AddRef,
fnTextSrv_Release,
THISCALL(fnTextSrv_TxSendMessage),
THISCALL(fnTextSrv_TxDraw),
THISCALL(fnTextSrv_TxGetHScroll),
THISCALL(fnTextSrv_TxGetVScroll),
THISCALL(fnTextSrv_OnTxSetCursor),
THISCALL(fnTextSrv_TxQueryHitPoint),
THISCALL(fnTextSrv_OnTxInplaceActivate),
THISCALL(fnTextSrv_OnTxInplaceDeactivate),
THISCALL(fnTextSrv_OnTxUIActivate),
THISCALL(fnTextSrv_OnTxUIDeactivate),
THISCALL(fnTextSrv_TxGetText),
THISCALL(fnTextSrv_TxSetText),
THISCALL(fnTextSrv_TxGetCurrentTargetX),
THISCALL(fnTextSrv_TxGetBaseLinePos),
THISCALL(fnTextSrv_TxGetNaturalSize),
THISCALL(fnTextSrv_TxGetDropTarget),
THISCALL(fnTextSrv_OnTxPropertyBitsChange),
THISCALL(fnTextSrv_TxGetCachedSize)
};