| /* |
| * 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,args) \ |
| extern typeof(func) THISCALL(func); \ |
| __ASM_STDCALL_FUNC(__thiscall_ ## func, args, \ |
| "popl %eax\n\t" \ |
| "pushl %ecx\n\t" \ |
| "pushl %eax\n\t" \ |
| "jmp " __ASM_NAME(#func) __ASM_STDCALL(args) ) |
| #else /* __i386__ */ |
| |
| #define THISCALL(func) func |
| #define DEFINE_THISCALL_WRAPPER(func,args) /* 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); |
| ITextImpl->editor->exStyleFlags = 0; |
| ITextImpl->editor->rcFormat = (RECT){0,0,0,0}; |
| 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) |
| { |
| ME_Cursor start; |
| BSTR bstr; |
| bstr = SysAllocStringByteLen(NULL, length * sizeof(WCHAR)); |
| if (bstr == NULL) |
| return E_OUTOFMEMORY; |
| |
| ME_CursorFromCharOfs(This->editor, 0, &start); |
| ME_GetTextW(This->editor, bstr, length, &start, INT_MAX, FALSE); |
| *pbstrText = bstr; |
| } else { |
| *pbstrText = NULL; |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI fnTextSrv_TxSetText(ITextServices *iface, |
| LPCWSTR pszText) |
| { |
| ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface); |
| ME_Cursor cursor; |
| |
| ME_SetCursorToStart(This->editor, &cursor); |
| ME_InternalDeleteText(This->editor, &cursor, |
| 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, FALSE); |
| |
| 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,20) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxDraw,52) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetHScroll,24) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetVScroll,24) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxSetCursor,40) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxQueryHitPoint,44) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceActivate,8) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceDeactivate,4) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIActivate,4) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIDeactivate,4) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetText,8) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSetText,8) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCurrentTargetX,8) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetBaseLinePos,8) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetNaturalSize,36) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetDropTarget,8) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxPropertyBitsChange,12) |
| DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCachedSize,12) |
| |
| 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) |
| }; |
